1 2009-09-25 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
6 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9 * fold-const.c (const_binop): Handle complex int division.
10 * tree-complex.c (expand_complex_div_straight,
11 expand_complex_div_wide): Update comments.
13 2009-09-24 DJ Delorie <dj@redhat.com>
16 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
17 (reg_class): Likewise.
18 (REG_CLASS_NAMES): Likewise.
19 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
21 * config/m32c/m32c.c (m32c_override_options): Disable -fivopts for
24 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26 * config/rs6000/predicates.md (indexed_or_indirect_operand):
27 Delete VSX load/store with update support.
28 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
29 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
33 (VStype_load_update): Ditto.
34 (VStype_store_update): Ditto.
35 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
36 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
38 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
39 load/store with update builtins.
41 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
43 * libgcc2.c (L_trampoline): Prototype for getpagesize
44 and mprotect in WINNT case.
46 2009-09-24 Anatoly Sokolov <aesok@post.ru>
48 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
49 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
50 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
52 (TARGET_FUNCTION_VALUE): Define.
54 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
56 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
58 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
61 * common.opt: Initialize dwarf_strict to -1.
62 * toplev.c (process_options): Catch unset dwarf_strict
63 and set to 0 for all targets not overriding.
64 * config/darwin.c (darwin_override_options): Catch unset
65 dwarf_strict and override to 1.
67 2009-09-24 Jeff Law <law@redhat.com>
69 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
71 2009-09-24 Richard Guenther <rguenther@suse.de>
73 PR tree-optimization/36143
74 PR tree-optimization/38747
75 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
76 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
78 2009-09-24 Jakub Jelinek <jakub@redhat.com>
81 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
82 return false instead of gcc_unreachable (). For CONST return the
83 value returned by recursive call instead of always returning true.
84 (tree_add_const_value_attribute): Return the value returned by
85 add_const_value_attribute instead of always returning true if rtl
88 2009-09-23 Justin Seyster <jrseys@gmail.com>
90 * Makefile.in (PLUGIN_HEADERS): Include real.h.
92 2009-09-24 Jakub Jelinek <jakub@redhat.com>
94 * cgraphunit.c (cgraph_lower_function): Revert last change.
95 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
96 instead of DECL_NO_STATIC_CHAIN.
97 * tree-cfg.c (verify_gimple_call): Likewise.
98 * tree-nested.c (get_chain_decl, get_chain_field,
99 convert_tramp_reference_op, convert_gimple_call): Likewise.
100 (convert_all_function_calls): Likewise. Always set or clear
101 DECL_STATIC_CHAIN initially, for !n->outer clear it.
102 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
103 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
105 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
106 DECL_NO_STATIC_CHAIN.
107 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
108 instead of DECL_NO_STATIC_CHAIN.
109 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
110 decl_function_context.
111 * varasm.c (initializer_constant_valid_p): Likewise.
112 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
113 (DECL_STATIC_CHAIN): ... this.
114 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
115 instead of DECL_NO_STATIC_CHAIN.
117 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
118 Rafael Avila de Espindola <espindola@google.com>
120 * gengtype.c (nb_plugin_files): Make it unsigned to match
121 num_gt_files. Adjust other variables to avoid warnings.
122 (main): Allocate an all zero lang_bitmap before each plugin file name
123 to match regular file names.
125 2009-09-23 Richard Henderson <rth@redhat.com>
127 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
128 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
129 static chain passed in memory.
130 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
131 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
132 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
133 STATIC_CHAIN_REGNUM defined.
135 * config/picochip/picochip-protos.h: s/class/klass/.
136 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
137 (picochip_static_chain): New.
138 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
139 (STATIC_CHAIN_INCOMING): Remove.
141 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
142 (xtensa_static_chain): New.
143 * config/xtensa/xtensa.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
145 2009-09-23 Anatoly Sokolov <aesok@post.ru>
147 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
148 * config/pa/pa-protos.h (function_value): Remove.
149 * config/pa/pa.c (pa_function_value): Rename from function_value.
150 Make static, add 'outgoing' argument.
151 (TARGET_FUNCTION_VALUE): Define.
153 2009-09-23 Anatoly Sokolov <aesok@post.ru>
155 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
156 instead of cfun->machine->is_leaf.
157 * config/avr/avr.h (machine_function): Remove is_leaf field.
159 2009-09-23 Jakub Jelinek <jakub@redhat.com>
162 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
163 DW_OP_piece after DW_OP_stack_value, adjust size calculations
164 for it, when DW_OP_stack_value and DW_OP_implicit_value has
165 the same size, prefer DW_OP_stack_value.
166 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
167 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
169 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
172 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
174 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
177 * cfgexpand.c (convert_debug_memory_address): New.
178 (expand_debug_expr): Convert base address and offset to the same
179 mode. Use it to convert addresses to other modes. Accept
182 2009-09-23 Richard Guenther <rguenther@suse.de>
184 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
185 produced for bigendian targets with promoted subregs.
187 2009-09-23 Richard Guenther <rguenther@suse.de>
189 * value-prof.c (gimple_ic): Purge old EH edges only after building
192 2009-09-23 Nick Clifton <nickc@redhat.com>
194 * config/arc/arc.c (arc_trampoline_init): Fix typo.
196 2009-09-23 Jakub Jelinek <jakub@redhat.com>
199 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
202 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
203 on non-nested functions.
205 2009-09-23 Jakub Jelinek <jakub@redhat.com>
206 Jan Hubicka <jh@suse.cz>
208 * dwarf2out.c (loc_list_plus_const): Only define if
209 DWARF2_DEBUGGING_INFO.
210 (address_of_int_loc_descriptor): Likewise.
213 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
215 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
218 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
219 constant is more than zero.
221 2009-09-23 Alan Modra <amodra@bigpond.net.au>
224 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
225 call final to emit non-scheduled prologue, instead insert at entry.
227 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
228 Joseph S. Myers <joseph@codesourcery.com>
230 * doc/install.texi (*-*-freebsd*): Add proper format codes.
232 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
233 Rafael Avila de Espindola <espindola@google.com>
235 * gengtype.c (is_file_equal): New function.
236 (close_output_files): Use is_file_equal. Free of->buf.
238 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
239 Rafael Avila de Espindola <espindola@google.com>
241 * gengtype.c (write_types, write_local): Add the output_header
242 argument. Update all callers.
244 2009-09-22 Dodji Seketeli <dodji@redhat.com>
246 * dwarf2out.c (template_parameter_pack_die,
247 gen_formal_parameter_pack_die ): New functions.
248 (make_ith_pack_parameter_name): Remove this function.
249 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
250 DW_TAG_formal_parameter_pack.
251 (gen_generic_params_dies): Represent each template parameter pack
252 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
253 represented by usual DW_TAG_template_*_parameter DIEs that are
254 children of the DW_TAG_template_parameter_pack element DIE.
255 (generic_parameter_die): This doesn't deal with parameter pack
256 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
257 of parameter pack DIEs.
258 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
259 in certain cases, e.g. for pack elements.
260 (gen_formal_types_die, gen_decl_die): Adjust usage of
261 gen_formal_parameter_die.
262 (gen_subprogram_die): Represent each function parameter pack by a
263 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
264 represented by usual DW_TAG_formal_parameter DIEs that are children
265 of the DW_TAG_formal_parameter_pack DIE. Remove references to
266 ____builtin_va_alist decls as no part of the compiler uses those
268 * langhooks.h (struct lang_hooks_for_decls): Add
269 function_parm_expanded_from_pack_p, get_generic_function_decl
270 and function_parameter_pack_p hooks. Fix comment for
271 get_innermost_generic_parms hook.
272 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
273 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
274 macros and use them to initialize lang_hook.
276 2009-09-22 Richard Henderson <rth@redhat.com>
278 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
279 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
280 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
281 on TRAMPOLINE_TEMPLATE.
282 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
283 TRAMPOLINE_ADJUST_ADDRESS.
284 * targhooks.c (default_asm_trampoline_template): Remove.
285 (default_trampoline_adjust_address): Remove.
286 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
287 * targhooks.h: Update decls.
289 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
291 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
292 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
293 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
295 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
298 * reload1.c (reload): Reset debug insns with pseudos without
301 2009-09-22 Janis Johnson <janis187@us.ibm.com>
303 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
304 unconditional true for decimal float modes.
305 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
306 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
308 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
310 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
311 Enable a new case for __FreeBSD__ >= 7.
312 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
313 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
314 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
315 and USE_LD_AS_NEEDED.
317 * doc/install.texi (*-*-freebsd*): Update target information.
319 2009-09-22 Richard Guenther <rguenther@suse.de>
322 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
323 arrays really properly.
325 2009-09-22 Richard Henderson <rth@redhat.com>
328 * target.h (struct gcc_target): Add asm_out.trampoline_template,
329 calls.static_chain, calls.trampoline_init,
330 calls.trampoline_adjust_address.
331 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
332 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
333 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
334 * builtins.c (expand_builtin_setjmp_receiver): Use
335 targetm.calls.static_chain; only clobber registers.
336 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
337 set up memory attributes properly for the trampoline block.
338 (expand_builtin_adjust_trampoline): Use
339 targetm.calls.trampoline_adjust_address.
340 * calls.c (prepare_call_address): Add fndecl argument. Use
341 targetm.calls.static_chain.
342 * df-scan.c (df_need_static_chain_reg): Remove.
343 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
344 consolodate static chain handling.
345 * doc/tm.texi: Document new hooks.
346 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
347 (init_emit_regs): Don't initialize them.
348 * expr.h (prepare_call_address): Update decl.
349 * final.c (profile_function): Use targetm.calls.static_chain.
350 * function.c (expand_function_start): Likewise.
351 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
352 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
353 only clobber registers.
354 * targhooks.c (default_static_chain): New.
355 (default_asm_trampoline_template, default_trampoline_init): New.
356 (default_trampoline_adjust_address): New.
357 * targhooks.h: Declare them.
358 * varasm.c (assemble_trampoline_template): Use
359 targetm.asm_out.trampoline_template. Make the memory block const
362 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
363 alpha_initialize_trampoline. Make static. Merge VMS parameter
364 differences into the TARGET_ABI_OPEN_VMS code block.
365 (TARGET_TRAMPOLINE_INIT): New.
366 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
367 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
368 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
369 (INITIALIZE_TRAMPOLINE): Remove.
371 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
372 (TRAMPOLINE_TEMPLATE): Merge with ...
373 (INITIALIZE_TRAMPOLINE): ... this and move ...
374 * config/arc/arc.c (arc_trampoline_init): ... here.
375 (TARGET_TRAMPOLINE_INIT): New.
377 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
378 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
379 (arm_asm_trampoline_template): New.
380 (arm_trampoline_init, arm_trampoline_adjust_address): New.
381 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
382 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
383 code to arm_asm_trampoline_template.
384 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
385 arm_trampoline_adjust_address.
386 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
387 adjust for target hook parameters.
389 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
392 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
393 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
394 (bfin_trampoline_init): Rename from initialize_trampoline;
395 make static; update for target hook parameters.
396 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
397 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
398 bfin_asm_trampoline_template.
399 (INITIALIZE_TRAMPOLINE): Remove.
401 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
402 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
403 cris_trampoline_init): New.
404 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
405 cris_asm_trampoline_template.
406 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
407 adjust for target hook parameters.
409 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
411 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
412 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
413 fr30_trampoline_init): New.
414 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
415 fr30_asm_trampoline_template.
416 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
417 adjust for target hook parameters.
419 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
420 (frv_trampoline_init): Rename from frv_initialize_trampoline;
421 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
422 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
423 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
425 * config/h8300/h8300.c (h8300_trampoline_init): New.
426 (TARGET_TRAMPOLINE_INIT): New.
427 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
428 to h8300_trampoline_init and adjust for hook parameters.
430 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
431 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
432 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
433 make static; adjust for hook parameters.
434 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
436 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
437 (TARGET_TRAMPOLINE_INIT): New.
438 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
439 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
440 iq2000_asm_trampoline_template.
441 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
442 (TRAMPOLINE_CODE_SIZE): New.
443 (TRAMPOLINE_SIZE): Use it.
444 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
446 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
447 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
448 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
449 adjust for hook parameters.
450 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
452 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
453 (m32r_trampoline_init): New.
454 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
455 m32r_trampoline_init.
457 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
458 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
459 make static; update for hook parameters.
460 * config/m68hc11/m68hc11-protos.h: Update.
461 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
463 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
464 (TARGET_TRAMPOLINE_INIT): New.
465 (mcore_function_value): Fix typo.
466 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
467 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
468 to mcore_asm_trampoline_template.
469 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
471 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
472 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
473 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
474 update for hook parameters.
475 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
477 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
478 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
479 mips_trampoline_init): New.
480 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
481 mips_asm_trampoline_template.
482 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
483 update for hook parameters.
485 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
486 (TARGET_TRAMPOLINE_INIT): New.
487 (mmix_trampoline_size): Remove.
488 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
489 make static. Remove out-of-date tetra vs octa comment.
490 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
491 make static; update for hook parameters.
492 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
493 (INITIALIZE_TRAMPOLINE): Remove.
494 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
495 (TRAMPOLINE_ALIGNMENT): New.
496 * gcc/config/mmix/mmix-protos.h: Update.
498 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
499 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
500 mn10300_trampoline_init): New.
501 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
502 mn10300_asm_trampoline_template.
503 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
505 * config/moxie/moxie.c (moxie_static_chain,
506 moxie_asm_trampoline_template, moxie_trampoline_init,
507 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
508 TARGET_TRAMPOLINE_INIT): New.
509 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
510 moxie_trampoline_init.
511 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
512 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
514 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
515 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
516 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
517 pa_trampoline_adjust_address): New.
518 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
519 pa_asm_trampoline_template.
520 (TRAMPOLINE_ALIGNMENT): New.
521 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
522 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
523 adjust for hook parameters.
524 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
526 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
527 (TARGET_TRAMPOLINE_INIT): New.
528 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
529 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
531 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
533 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
534 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
535 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
536 make static; adjust parameters for the hook.
537 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
539 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
540 s390_trampoline_template; make static.
541 (s390_trampoline_init): Rename from s390_initialize_trampoline;
542 make static; adjust for target hook.
543 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
544 * config/s390/s390-protos.h: Remove trampoline decls.
545 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
546 (TRAMPOLINE_TEMPLATE): Remove.
547 (TRAMPOLINE_ALIGNMENT): New.
549 * config/score/score-protos.h (score_initialize_trampoline): Remove.
550 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
551 (TARGET_TRAMPOLINE_INIT): New.
552 (score_asm_trampoline_template): New.
553 (score_trampoline_init): Rename from score_initialize_trampoline;
554 make static; adjust for hook parameters.
555 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
556 score[37]_asm_trampoline_template.
557 (INITIALIZE_TRAMPOLINE): Remove.
558 * config/score/score3.c (score3_asm_trampoline_template): New.
559 (score3_trampoline_init): Rename from score3_initialize_trampoline;
560 adjust for target hook.
561 * config/score/score7.c (score7_asm_trampoline_template): New.
562 (score7_trampoline_init): Rename from score7_initialize_trampoline;
563 adjust for target hook.
564 * config/score/score3.h, config/score/score7.h: Update.
566 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
567 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
568 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
569 (sh_trampoline_init): Rename from sh_initialize_trampoline;
570 make static; adjust for target hook parameters.
571 (sh_trampoline_adjust_address): New.
572 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
573 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
575 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
576 (sparc32_initialize_trampoline): Rename from
577 sparc_initialize_trampoline; make static; replace tramp parameter
578 with m_tramp and update memory accesses.
579 (sparc64_initialize_trampoline): Similarly.
580 (sparc_trampoline_init): New.
581 * config/sparc/sparc-protos.h: Remove trampoline decls.
582 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
583 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
585 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
586 (array_to_constant): Make ARR parameter const.
587 (spu_trampoline_init): Rename from spu_initialize_trampoline;
588 make static; update for hook parameters.
589 * config/spu/spu-protos.h: Update decls.
590 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
592 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
593 from xstormy16_initialize_trampoline; make static; update for
595 (TARGET_TRAMPOLINE_INIT): New.
596 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
598 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
599 (TARGET_TRAMPOLINE_INIT): New.
600 (v850_can_eliminate): Make static.
601 (v850_asm_trampoline_template, v850_trampoline_init): New.
602 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
603 v850_asm_trampoline_template.
604 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
605 and adjust for target hook parameters.
607 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
608 (TARGET_TRAMPOLINE_INIT): New.
609 (vax_asm_trampoline_template, vax_trampoline_init): New.
610 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
611 vax_asm_trampoline_template.
612 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
614 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
615 (TARGET_TRAMPOLINE_INIT): New.
616 (xtensa_asm_trampoline_template): Rename from
617 xtensa_trampoline_template; make static.
618 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
619 make static; update for hook parameters.
620 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
621 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
622 (INITIALIZE_TRAMPOLINE): Remove.
624 * config/i386/i386.c (ix86_function_regparm): Do not issue an
625 error for nested functions with regparm=3.
626 (ix86_compute_frame_layout): Adjust frame pointer offset for
627 ix86_static_chain_on_stack.
628 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
629 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
630 don't reset to UNITS_PER_WORD.
631 (ix86_emit_leave): Adjust ix86_cfa_state.
632 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
633 (ix86_static_chain): New.
634 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
635 make static; update for target hook parameters; use ix86_static_chain.
636 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
637 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
638 (INITIALIZE_TRAMPOLINE): Remove.
639 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
640 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
641 to the end. Add static_chain_on_stack.
642 (ix86_static_chain_on_stack): New.
644 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
645 (m68k_output_mi_thunk): Don't use static_chain_rtx.
646 (m68k_trampoline_init): New.
647 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
648 m68k_trampoline_init and adjust for hook parameters.
649 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
650 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
652 2009-09-22 Jakub Jelinek <jakub@redhat.com>
654 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
655 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
657 * reload1.c (reload): Call wrap_constant when substituting
658 reg for equiv inside of DEBUG_INSNs.
661 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
662 add_call_src_coords_attributes, add_high_low_attributes,
663 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
664 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
665 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
666 when -gdwarf-2 -gstrict-dwarf.
667 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
668 -gdwarf-[23] -gstrict-dwarf.
669 (address_of_int_loc_descriptor, loc_descriptor,
670 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
671 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
672 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
674 2009-09-22 Richard Guenther <rguenther@suse.de>
676 PR tree-optimization/41428
677 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
678 (ccp_finalize): Pass it to substitute_and_fold.
680 2009-09-22 Richard Guenther <rguenther@suse.de>
682 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
683 (substitute_and_fold): Adjust prototype.
684 * tree-vrp.c (vrp_evaluate_conditional): Make static.
685 (simplify_stmt_using_ranges): Likewise.
686 (fold_predicate_in): Move here from tree-ssa-propagate.c.
687 (vrp_fold_stmt): New function.
688 (vrp_finalize): Pass it to substitute_and_fold.
689 * tree-flow.h (vrp_evaluate_conditional): Remove.
690 (simplify_stmt_using_ranges): Likewise.
691 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
692 * tree-ssa-copy.c (fini_copy_prop): Likewise.
693 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
695 (fold_predicate_in): Move to tree-vrp.c.
696 (substitute_and_fold): Use the callback instead of calling into
697 tree-vrp.c functions directly.
699 2009-09-22 Jakub Jelinek <jakub@redhat.com>
701 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
702 comparison warning on rs6000.
705 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
706 GIMPLE_EH_MUST_NOT_THROW cleanup.
707 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
709 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
712 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
713 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
714 LIB_SPEC for darwin10 and later since it always uses the unwinder in
715 libSystem which is derived from the gcc 4.2.1 unwinder.
717 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
720 * varasm.c (default_encode_section_info): Copy TLS model into
721 sym_ref flags regardless of backend support for TLS, for all
722 model types except TLS_MODEL_EMULATED.
724 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
727 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
728 we can handle it correctly.
730 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
732 * doc/install.texi (os2): Remove section.
734 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
736 * doc/standards.texi (Objective-C): Adjust two URLs.
738 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
740 * tree-tailcall.c (process_assignment): Don't check if a
741 multiplication or an addition are already present.
742 (find_tail_calls): Combine multiple additions and multiplications.
743 (adjust_accumulator_values): Emit accumulators.
745 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
747 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
748 xmm register restore.
750 2009-09-21 Jan Hubicka <jh@suse.cz>
752 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
753 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
756 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
758 * stor-layout.c (layout_type): Remove obsolete code.
760 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
763 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
765 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
768 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
769 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
770 (fold_builtin_2, do_mpc_arg1): Update accordingly.
771 * fold-const.c (const_binop): Likewise.
772 * real.h (do_mpc_arg2): Update prototype.
774 2009-09-20 Jan Hubicka <jh@suse.cz>
776 * dwarf2out.c (add_const_value_attribute): Return true if successful.
777 (add_location_or_const_value_attribute): Rewrite using
779 (tree_add_const_value_attribute): Return true if successful.
780 (tree_add_const_value_attribute_for_decl): Likewise.
782 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
783 (loc_descriptor): ... here;
784 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
785 (cst_pool_loc_descr): Break out from ...; do not reffer constant
786 pool items that was not marked for output.
787 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
788 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
789 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
790 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
791 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
792 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
793 DW_OP_stack_value to get address of items that are not available
795 (dw_loc_list): Handle single element lists correctly.
797 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
798 Pascal Obry <obry@adacore.com>
800 * unwind-dw2-fde.c (classify_object_over_fdes):
801 Cast the constant 1 to _Unwind_Ptr.
802 (add_fdes): Likewise.
803 (linear_search_fdes): Likewise.
805 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
807 * stor-layout.c (set_sizetype): Avoid useless type copy.
809 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
811 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
813 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
814 * configure, config.in: Regenerate.
815 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
817 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
818 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
819 for global data if the output could be used in a shared library.
820 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
821 to 0 if TARGET_WRITABLE_EH_FRAME.
823 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
825 PR rtl-optimization/39886
826 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
827 just when insn is equal to BB_END (bb).
829 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
831 * config/mips/mips.opt (mrelax-pic-calls): New option.
832 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
834 (mips_unspec_call): Change "unspec_call" expander into this.
835 (mips_strip_unspec_call): New function.
836 (mips_got_load): Call mips_unspec_call instead of
837 gen_unspec_call<mode>.
838 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
840 (mips_cfg_in_reorg): New function.
841 (mips16_lay_out_constants): Use it to decide whether to call
842 CFG-aware insn splitting.
843 (r10k_insert_cache_barriers): Move CFG set-up code from here to
844 mips_reorg. Move DF set-up code from here ...
845 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
847 (mips_reorg): Call mips_df_reorg instead of
848 r10k_insert_cache_barriers. Move CFG set-up code here from
849 r10k_insert_cache_barriers.
850 (mips_call_expr_from_insn): New function.
851 (mips_pic_call_symbol_from_set): Likewise.
852 (mips_find_pic_call_symbol): Likewise.
853 (mips_annotate_pic_call_expr): Likewise.
854 (mips_get_pic_call_symbol): Likewise.
855 (mips_annotate_pic_calls): Likewise.
856 (mips_override_options): Disable -mrelax-pic-calls unless PIC
858 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
859 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
860 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
862 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
863 (unspec_call<mode>): Remove it.
864 (sibcall_internal, sibcall_value_internal,
865 sibcall_value_multiple_internal, call_internal, call_split,
866 call_value_internal, call_value_split,
867 call_value_multiple_internal, call_value_multiple_split): Pass
868 SIZE_OPNO to MIPS_CALL.
869 (call_internal_direct, call_direct_split,
870 call_value_internal_direct, call_value_direct_split): Pass -1 as
871 SIZE_OPNO to MIPS_CALL.
872 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
873 * configure: Regenerate.
874 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
875 and -mno-relax-pic-calls.
876 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
878 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
881 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
882 in the directory this rule is called from, rather than the
883 toplevel 'gcc' directory, to fix in-tree build.
885 2009-09-19 Chris Demetriou <cgd@google.com>
887 PR preprocessor/28435:
888 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
889 to cpplib that the preprocessor output is needed.
891 2009-09-19 Jakub Jelinek <jakub@redhat.com>
893 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
894 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
895 *return_and_restore_fpregs_<mode>,
896 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
899 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
900 instead of assuming it has always a REG inside of it.
902 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
904 * config/freebsd.h: Update comment on types.
907 2009-09-18 Jason Merrill <jason@redhat.com>
909 * c.opt: Add -fno-deduce-init-list.
911 2009-09-18 Neil Vachharajani <nvachhar@google.com>
913 * value-prof.c (interesting_stringop_to_profile_p): Added output
914 argument to indicate which parameter is the size parameter.
915 * value-prof.c (gimple_stringop_fixed_value): Use
916 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
917 * value-prof.c (gimple_stringops_transform): Update call sites to
918 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
920 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
923 From David Binderman <dcb314@hotmail.com>:
924 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
925 local variable f. Remove stale comments.
926 (ix86_compute_frame_layout): Remove useless local variable total_size.
928 (legitimate_address_p): Remove useless local variables
929 reason_rtx and reason.
930 (ix86_split_copysign_const): Remove useless local variable op1.
931 (scale_counter): Remove useless local variable piece_size_mask.
933 2009-09-18 Jakub Jelinek <jakub@redhat.com>
935 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
938 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
941 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
943 2009-09-17 Jakub Jelinek <jakub@redhat.com>
945 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
948 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
950 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
951 DW_OP_implicit_value even without dwarf_version 4.
953 2009-09-17 Jan Hubicka <jh@suse.cz>
955 * dwarf2out.c: Include tree-pass.h and gimple.h.
956 (loc_list_plus_const): New function.
957 (loc_descriptor_from_tree_1): Rename to ...
958 (loc_descriptor_from_tree): ... remove original.
959 (loc_list_from_tree): New function.
960 (add_AT_location_description): Accept location list.
961 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
962 (concatn_mem_loc_descriptor): Remove.
963 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
965 (secname_for_decl): Move up.
966 (hidden_reference_p): New function; break out from ...
967 (loc_by_refernece): ... here; move up.
968 (dw_loc_list): New function.
969 (single_element_loc_list): New function.
970 (single_element_loc_list_p): New function.
971 (add_loc_descr_to_each): New function.
972 (add_loc_list): New function.
973 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
974 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
975 add diagnostics why expansion failed.
976 (add_location_or_const_value_attribute): Support location lists.
977 (add_bound_info): Likewise.
978 (descr_info_loc): Update call of loc_descriptor_from_tree.
979 (gen_variable_die): Work on location lists.
980 * final.c (pass_final): Add dump file.
981 * Makefile.in (dwarf2out.o): Add new dependencies.
983 2009-09-17 Janis Johnson <janis187@us.ibm.com>
986 * real.c decimal_from_integer, decimal_integer_string): New.
987 (real_from_integer): Use them as special case for decimal float.
988 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
989 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
990 Do not append zero after the decimal point in string to convert.
992 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
994 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
995 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
997 2009-09-17 Martin Jambor <mjambor@suse.cz>
999 * common.opt (fipa-sra): New switch.
1000 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
1001 * timevar.def (TV_IPA_SRA): New timevar.
1002 * params.def (ipa-sra-ptr-growth-factor): New parameter.
1003 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
1004 * tree-sra.c: Include cgraph.c.
1005 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
1006 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
1007 and grp_not_necessarilly_dereferenced.
1008 (func_param_count): New variable.
1009 (encountered_apply_args): New variable.
1010 (bb_dereferences): New variable.
1011 (final_bbs): New variable.
1012 (no_accesses_representant): New variable.
1013 (no_accesses_p): New function.
1014 (dump_access): Dump the new fields.
1015 (sra_initialize): Set encountered_apply_args to false.
1016 (get_ssa_base_param): New function.
1017 (mark_parm_dereference): New function.
1018 (create_access): Caring for INIDRECT_REFs and different handling of
1019 varialble length accesses in early IPA SRA. Store the stmt - a new
1020 parameter - to the new access.
1021 (build_access_from_expr_1): New parameter stmt, passed to
1022 create_access. Handle INDIRECT_REFs.
1023 (build_access_from_expr): Pass the current statement to
1024 build_access_from_expr_1.
1025 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
1027 (build_accesses_from_assign): Pass the current statement to
1028 build_access_from_expr_1. Do not create assign links in IPA-SRA.
1029 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
1030 final_bbs when necessary. Check for calls to __builtin_apply_args.
1031 Fixup EH info if anythng was changed.
1032 (is_unused_scalar_param): New function.
1033 (ptr_parm_has_direct_uses): New function.
1034 (find_param_candidates): New function.
1035 (mark_maybe_modified): New function.
1036 (analyze_modified_params): New function.
1037 (propagate_dereference_distances): New function.
1038 (dump_dereferences_table): New function.
1039 (analyze_caller_dereference_legality): New function.
1040 (unmodified_by_ref_scalar_representative): New function.
1041 (splice_param_accesses): New function.
1042 (decide_one_param_reduction): New function.
1043 (enum ipa_splicing_result): New type.
1044 (splice_all_param_accesses): New function.
1045 (get_param_index): New function.
1046 (turn_representatives_into_adjustments): New function.
1047 (analyze_all_param_acesses): New function.
1048 (get_replaced_param_substitute): New function.
1049 (get_adjustment_for_base): New function.
1050 (replace_removed_params_ssa_names): New function.
1051 (sra_ipa_reset_debug_stmts): New function.
1052 (sra_ipa_modify_expr): New function.
1053 (sra_ipa_modify_assign): New function.
1054 (convert_callers): New function.
1055 (modify_function): New function.
1056 (ipa_sra_preliminary_function_checks): New function.
1057 (ipa_early_sra): New function.
1058 (ipa_early_sra_gate): New function.
1059 (pass_early_ipa_sra): New variable.
1060 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
1062 2009-09-17 Michael Matz <matz@suse.de>
1065 * tree.c (build_type_attribute_qual_variant): Export.
1066 * tree.h (build_type_attribute_qual_variant): Declare.
1067 * tree-inline.c (remap_type_1): Use it to build variants with
1068 the original qualifiers and attributes.
1070 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1072 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
1073 without a fallthrough edge.
1075 2009-09-16 DJ Delorie <dj@redhat.com>
1077 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
1078 chip and ignore the "fast_interrupt" attribute if so.
1080 2009-09-16 Richard Henderson <rth@redhat.com>
1083 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
1086 2009-09-16 Richard Henderson <rth@redhat.com>
1089 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
1090 is set only if DECL_NO_STATIC_CHAIN is unset.
1091 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
1092 (FOR_EACH_NEST_INFO): New.
1093 (walk_all_functions): Use it.
1094 (finalize_nesting_tree): Likewise.
1095 (unnest_nesting_tree): Likewise.
1096 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
1097 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
1098 (convert_gimple_call): Early out if gimple_call_chain already set.
1099 (convert_all_function_calls): Iterate until no new functions
1100 require a static chain.
1101 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
1102 when building a trampoline. Use dump_function_to_file instead
1104 (lower_nested_functions): Open dump_file. Validate that decls
1105 that have DECL_NO_STATIC_CHAIN from the front end don't have that
1106 bit reset by this pass.
1108 2009-09-16 Michael Matz <matz@suse.de>
1111 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
1112 shorten decl_common_unused.
1113 (DECL_RESTRICTED_P): New accessor.
1114 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
1115 to disambiguate marked decls and restrict pointers.
1117 2009-09-16 Richard Henderson <rth@redhat.com>
1120 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
1122 2009-09-16 Jakub Jelinek <jakub@redhat.com>
1124 * integrate.c (set_block_abstract_flags): Call
1125 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
1127 2009-09-16 Richard Guenther <rguenther@suse.de>
1130 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
1133 2009-09-16 DJ Delorie <dj@redhat.com>
1134 Kaz Kojima <kkojima@gcc.gnu.org>
1136 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
1137 (sh_expand_prologue): Update calls to output_stack_adjust.
1138 (sh_expand_epilogue): Likewise.
1140 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
1143 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
1144 trying to limit the extent of searches in the insn stream.
1146 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
1147 Jakub Jelinek <jakub@redhat.com>
1151 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1153 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1154 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
1155 (rs6000_savres_strategy): Always save FP registers inline if the
1156 target doesn't support hardware double-precision. Set the above
1157 bits in return value when needed.
1158 (rs6000_savres_routine_sym): Fix computation for cache selector.
1159 Mark the generated symbol as a function. Rename exitp argument to
1160 lr. Move code for determining the name of the symbol...
1161 (rs6000_savres_routine_name): ...here. New function. Add cases for
1162 getting the names right on AIX and 64-bit Linux.
1163 (savres_routine_name): New variable.
1164 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
1165 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
1166 on what the target routine uses as a base register. If savep && lr
1167 describe saving of r0 into memory slot.
1168 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
1169 line calls for AIX ABI.
1170 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
1171 determine FP save/restore functions.
1172 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
1173 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
1175 (rs6000_emit_epilogue): Adjust computation of restore_lr.
1176 Duplicate restoration of LR and execute the appropriate one
1177 depending on whether GPRs are being restored inline. Set r11 from
1178 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
1179 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
1180 Fix out of line calls for AIX ABI.
1181 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
1183 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
1185 (*restore_gpregs_spe): Likewise.
1186 (*return_and_restore_gpregs_spe): Likewise.
1187 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1188 Define to empty string unconditionally.
1189 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1190 Define to empty string unconditionally.
1191 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
1194 2009-09-15 Jan Hubicka <jh@suse.cz>
1196 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
1197 * params.def (inline-insns-auto): Likewise.
1199 2009-09-15 Martin Jambor <mjambor@suse.cz>
1201 * ipa-inline.c (estimate_function_body_sizes): Dump info about
1202 individual statements only at TDF_DETAILS dump level. Format
1203 source for 80 characters per line.
1205 2009-09-15 Christian Bruel <christian.bruel@st.com>
1207 * regrename.c (do_replace): Update REG_DEAD notes.
1209 2009-09-15 Revital Eres <eres@il.ibm.com>
1211 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
1212 * targhooks.c (default_builtin_support_vector_misalignment):
1213 New builtin function.
1214 * targhooks.h (default_builtin_support_vector_misalignment):
1216 * target.h (builtin_support_vector_misalignment):
1217 New field in struct gcc_target.
1218 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
1219 new builtin function.
1220 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
1222 * config/rs6000/rs6000.c
1223 (rs6000_builtin_support_vector_misalignment): New function.
1224 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
1226 2009-09-15 Jie Zhang <jie.zhang@analog.com>
1228 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
1230 (bfin_optimize_loop): Likewise.
1231 (bfin_gen_bundles): Likewise.
1232 (workaround_speculation): Likewise.
1233 (find_load): Return NULL_RTX for debug_insn.
1235 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
1237 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
1240 2009-09-14 DJ Delorie <dj@redhat.com>
1242 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1243 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
1246 2009-09-14 Richard Henderson <rth@redhat.com>
1247 Jakub Jelinek <jakub@redhat.com>
1249 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
1250 * cfgbuild.c (make_edges): Handle asm goto.
1251 * cfglayout.c (fixup_reorder_chain): Likewise.
1252 * cfgrtl.c (patch_jump_insn): Likewise.
1253 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
1254 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
1255 (gimple_build_asm_vec): Add and use labels parameter.
1256 (gimple_build_asm): Remove.
1257 (walk_gimple_asm): Walk labels too.
1258 * gimple.def (GIMPLE_ASM): Update docs.
1259 * gimple.h: Update decls.
1260 (struct gimple_statement_asm): Change nc to use unsigned char;
1262 (gimple_asm_nlabels): New.
1263 (gimple_asm_label_op, gimple_asm_set_label_op): New.
1264 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
1265 into gimple_build_asm_vec.
1266 * jump.c (mark_jump_label_asm): New.
1267 (mark_jump_label): Use it.
1268 (redirect_jump_1): Handle asm goto.
1269 (invert_jump_1): Soft fail if X is null.
1270 * recog.c (extract_asm_operands): New.
1271 (asm_noperands): Use it; handle asm labels.
1272 (decode_asm_operands): Use extract_asm_operands.
1273 (asm_operand_ok): Properly handle empty string.
1274 * reg-stack.c (get_asm_operands_in_out): Rename from
1275 get_asm_operand_n_inputs; use extract_asm_operands; return both
1276 inputs and outputs by reference; update all callers.
1277 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
1278 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
1279 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
1280 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
1281 (extract_asm_operands): Declare.
1282 * stmt.c (expand_asm_operands): Add and use labels parameter.
1283 (check_unique_operand_names): Likewise.
1284 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
1285 (expand_asm_stmt): Handle asm labels.
1286 * tree-cfg.c (make_gimple_asm_edges): New.
1287 (make_edges): Use it.
1288 (cleanup_dead_labels): Handle asm labels.
1289 (is_ctrl_altering_stmt): Likewise.
1290 (gimple_redirect_edge_and_branch): Likewise.
1291 * tree.def (ASM_EXPR): Add 5th operand.
1292 * tree.h (ASM_LABELS): New.
1293 (resolve_asm_operand_names): Update decl.
1295 * c-parser.c (c_parser_asm_statement): Parse asm goto.
1296 (c_parser_asm_goto_operands): New.
1297 * c-tree.h (build_asm_expr): Update decl.
1298 * c-typeck.c (build_asm_expr): Add and use labels parameter.
1299 * doc/extend.texi: Document asm goto.
1301 2009-09-14 Richard Henderson <rth@redhat.com>
1303 * except.h: Update declarations.
1304 (struct pointer_map_t): Forward declare.
1305 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
1306 (struct eh_landing_pad_d, eh_landing_pad): New.
1307 (struct eh_catch_d, eh_catch): New.
1308 (struct eh_region_d): Remove next_region_sharing_label, aka,
1309 label, tree_label, landing_pad, post_landing_pad, resume,
1310 may_contain_throw. Rename region_number to index. Remove
1311 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
1312 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
1313 (VEC(eh_landing_pad,gc)): New.
1314 (struct eh_status): Remove last_region_number. Add lp_array,
1315 throw_stmt_table, ttype_data, ehspec_data.
1316 (ehr_next, FOR_ALL_EH_REGION_AT): New.
1317 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
1318 * except.c (lang_protect_cleanup_actions): Return tree.
1319 (struct ehl_map_entry): Remove.
1320 (init_eh_for_function): Push zero entries for region and lp_array.
1321 (gen_eh_region): Add to region_array immediately.
1322 (gen_eh_region_catch): Operate on eh_catch objects.
1323 (gen_eh_landing_pad): New.
1324 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
1325 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
1326 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
1327 (get_eh_landing_pad_from_number_fn): New.
1328 (get_eh_landing_pad_from_number): New.
1329 (get_eh_region_from_lp_number_fn): New.
1330 (get_eh_region_from_lp_number): New.
1331 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
1332 (get_exception_pointer, get_exception_filter): Remove.
1333 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
1334 (current_function_has_exception_handlers): Simplify.
1335 (bring_to_root, eh_region_replaceable_by_p): Remove.
1336 (replace_region, hash_type_list, hash_eh_region): Remove.
1337 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
1338 (label_to_region_map, num_eh_regions): Remove.
1339 (get_next_region_sharing_label, must_not_throw_labels): Remove.
1340 (find_exception_handler_labels): Remove.
1341 (duplicate_eh_regions_0, find_prev_try): Remove.
1342 (struct duplicate_eh_regions_data): New.
1343 (duplicate_eh_regions_1): Rewrite.
1344 (duplicate_eh_regions): Return a pointer map instead of an
1346 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
1347 (redirect_eh_edge_to_label): Remove.
1348 (eh_region_outermost): Rewrite using eh_region pointers
1349 instead of integers.
1350 (add_ttypes_entry): Update for ttype_data move to eh_status.
1351 (add_ehspec_entry): Rewrite with VEC instead of varray.
1352 (assign_filter_values): Likewise. Export.
1353 (build_post_landing_pads, connect_post_landing_pads): Remove.
1354 (dw2_build_landing_pads): Rewrite to use lp_array.
1355 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
1356 (sjlj_assign_call_site_values): Rewrite to use lp_array.
1357 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
1358 (sjlj_mark_call_sites): Update for landing pad numbers.
1359 (finish_eh_generation): Rewrite.
1360 (gate_handle_eh): Do nothing for no eh tree.
1361 (pass_rtl_eh): Move up near finish_eh_generation.
1362 (remove_eh_landing_pad): New.
1363 (remove_eh_handler): Export.
1364 (remove_eh_region, remove_eh_handler_and_replace): Remove.
1365 (for_each_eh_label): Rewrite to use lp_array.
1366 (make_reg_eh_region_note): New.
1367 (make_reg_eh_region_note_nothrow_nononlocal): New.
1368 (insn_could_throw_p): New.
1369 (copy_reg_eh_region_note_forward): New.
1370 (copy_reg_eh_region_note_backward): New.
1371 (check_handled, add_reachable_handler): Remove.
1372 (reachable_next_level, foreach_reachable_handler): Remove.
1373 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
1374 (get_eh_region_and_lp_from_rtx): New.
1375 (get_eh_region_from_rtx): New.
1376 (can_throw_internal_1, can_throw_external_1): Remove.
1377 (can_throw_internal): Use get_eh_region_from_rtx.
1378 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
1379 (insn_nothrow_p, can_nonlocal_goto): New.
1380 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
1381 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
1382 (add_action_record): Use VEC not varray.
1383 (collect_one_action_chain): Update for eh_region changes.
1384 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
1385 Use get_eh_region_and_lp_from_rtx.
1386 (gate_convert_to_eh_region_ranges): New.
1387 (pass_convert_to_eh_region_ranges): Use it.
1388 (push_uleb128, push_sleb128): Use VEC not varray.
1389 (output_one_function_exception_table): Likewise.
1390 (dump_eh_tree): Update for eh_region changes.
1391 (verify_eh_tree): Likewise.
1392 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
1393 * tree-eh.c: Include target.h.
1394 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
1395 Don't disallow GIMPLE_RESX; adjust argument check.
1396 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
1397 (record_stmt_eh_region): Update for landing pad numbers;
1398 generate a landing pad if necessary.
1399 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
1400 (remove_stmt_from_eh_lp_fn): Similarly.
1401 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
1402 Update for lp numbers; don't special case missing throw_stmt_table.
1403 (lookup_expr_eh_lp): Similarly.
1404 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
1405 (eh_seq, eh_region_may_contain_throw): New.
1406 (struct leh_state): Add ehp_region.
1407 (struct leh_tf_state): Remove eh_label.
1408 (emit_post_landing_pad): New.
1409 (emit_resx, emit_eh_dispatch): New.
1410 (note_eh_region_may_contain_throw): New.
1411 (frob_into_branch_around): Take eh_region not eh label;
1412 emit eh code into eh_seq.
1413 (honor_protect_cleanup_actions): Early exit for no actions. Don't
1414 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
1415 lower_eh_must_not_throw. Emit code to eh_seq.
1416 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
1417 (lower_try_finally_onedest): Likewise.
1418 (lower_try_finally_copy): Likewise.
1419 (lower_try_finally_switch): Likewise.
1420 (lower_try_finally): Initialize ehp_region.
1421 (lower_catch): Update for eh_catch objects.
1422 (lower_eh_filter): Don't handle must_not_throw.
1423 (lower_eh_must_not_throw): New.
1424 (lower_cleanup): Don't set eh_label.
1425 (lower_eh_constructs_2): Resolve eh builtins.
1426 Handle GIMPLE_EH_MUST_NOT_THROW.
1427 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
1428 Add eh_seq to the end of the function body.
1429 (make_eh_dispatch_edges): New.
1430 (make_eh_edge): Remove.
1431 (make_eh_edges): Simplify for landing pads.
1432 (redirect_eh_edge_1): New.
1433 (redirect_eh_edge): Use it.
1434 (redirect_eh_dispatch_edge): New.
1435 (stmt_could_throw_p): Use a switch. Allow RESX.
1436 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
1437 (stmt_can_throw_internal): Likewise.
1438 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
1439 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
1440 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
1441 (gate_refactor_eh): New.
1442 (pass_refactor_eh): Use it.
1443 (lower_resx, execute_lower_resx, pass_lower_resx): New.
1444 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
1445 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
1446 (remove_unreachable_handlers): Rename from
1447 tree_remove_unreachable_handlers; rewrite for landing pads;
1448 call remove_eh_handler directly.
1449 (remove_unreachable_handlers_no_lp): New.
1450 (unsplit_eh, unsplit_all_eh): New.
1451 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
1452 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
1453 (cleanup_empty_eh_unsplit): New.
1454 (cleanup_empty_eh): Rewrite.
1455 (cleanup_all_empty_eh): New.
1456 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
1457 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
1458 (gate_cleanup_eh): New.
1459 (pass_cleanup_eh): Use it.
1460 (verify_eh_edges): Move later in file. Expect one EH edge.
1461 (verify_eh_dispatch_edge): New.
1463 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
1464 (gtype-desc.o): Add TARGET_H.
1465 (tree.o): Use EXCEPT_H, not except.h.
1466 (cfgbuild.o): Add EXPR_H.
1467 (GTFILES): Add vecprim.h.
1468 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
1469 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
1470 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
1471 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
1472 * calls.c (emit_call_1): Use make_reg_eh_region_note.
1473 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
1474 calls to can_throw_internal.
1475 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
1476 (make_edges): Don't handle RESX; use can_nonlocal_goto.
1477 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
1478 (expand_gimple_stmt): Use make_reg_eh_region_note.
1479 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
1480 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
1481 or find_exception_handler_labels.
1482 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
1483 there is exacly one EH edge. Use can_nonlocal_goto and
1485 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
1486 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
1487 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
1488 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
1489 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
1490 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
1491 * dse.c (scan_insn): Use insn_could_throw_p.
1492 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
1493 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
1494 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
1495 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
1496 EXC_PTR_EXPR or FILTER_EXPR.
1497 (tree_expr_nonzero_warnv_p): Likewise.
1498 * function.h: Include vecprim.h, not varray.h
1499 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
1500 move ttype_data and ehspec_data members to struct eh_status; change
1501 action_record_data member to a VEC.
1502 * gcse.c (hash_scan_set): Use can_throw_internal.
1503 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
1504 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
1505 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
1506 (block_may_fallthru): Don't handle RESX_EXPR.
1507 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
1508 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
1509 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
1510 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
1511 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
1512 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
1513 (gimple_size): Likewise.
1514 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
1515 (gimple_build_resx): Use gimple_build_with_ops.
1516 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
1517 (is_gimple_val): Likewise.
1518 (is_gimple_stmt): Remove RESX_EXPR.
1519 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
1520 (GIMPLE_RESX): Reorder with other EH constructs.
1521 * gimple.h (struct gimple_statement_eh_mnt): New.
1522 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
1523 (gimple_eh_filter_must_not_throw): Remove.
1524 (gimple_eh_filter_set_must_not_throw): Remove.
1525 (gimple_eh_must_not_throw_fndecl): New.
1526 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
1527 (is_gimple_resx): New.
1528 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
1529 Don't copy EH_FILTER_MUST_NOT_THROW.
1530 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
1531 * ipa-inline.c (estimate_function_body_sizes): Don't try to
1532 handle must_not_throw_labels specially.
1533 * ipa-pure-const.c (check_call): Update debug statement for LP.
1534 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
1535 * ipa-utils.c (get_base_var): Likewise.
1536 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
1537 * lower-subreg.c (move_eh_region_note): Remove.
1538 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
1539 * omp-low.c (new_omp_context): Update for eh_lp_nr.
1540 (create_task_copyfn): Likewise.
1541 (maybe_catch_exception): Use gimple_build_eh_filter.
1542 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
1543 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
1544 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
1545 and pass_lower_resx.
1546 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
1547 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
1548 can_throw_internal, can_nonlocal_goto.
1549 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
1550 copy_reg_eh_region_note_forward.
1551 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
1552 (emit_output_reload_insns): Likewise.
1553 (copy_eh_notes): Remove.
1554 * rtl.def (RESX): Remove.
1555 * rtl.h: Update declarations.
1556 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
1557 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
1558 (update_eh_label): Remove.
1559 (cleanup_dead_labels_eh): New.
1560 (cleanup_deal_labels): Use it instead of update_eh_label.
1561 (gimple_merge_blocks): Update landing pad data structure when
1562 removing a landing pad label.
1563 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
1564 test; handle GIMPLE_EH_MUST_NOT_THROW.
1565 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
1566 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
1567 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
1568 (verify_stmt): Likewise. Verify landing pads.
1569 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
1570 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
1571 (struct move_stmt_d): Add eh_map.
1572 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
1573 (move_stmt_r): Remap eh region numbers in builtin calls,
1574 resx and eh_dispatch.
1575 (move_block_to_fn): Remove eh_offset parameter. Use
1576 maybe_duplicate_eh_stmt_fn.
1577 (find_outermost_region_in_block): Operate on eh_region pointers
1578 instead of region numbers.
1579 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
1580 duplicate_eh_regions.
1581 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
1582 test earlier. Disallow EH landing pads.
1583 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
1584 * tree-flow.h: Update declarations.
1585 (struct tree_ann_common_d): Replace rn with lp_nr.
1586 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
1587 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
1588 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
1589 resx and eh_dispatch.
1590 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
1591 (copy_edges_for_bb): Use make_eh_dispatch_edges.
1592 (copy_cfg_body): Expect eh_map instead of eh_region_offset
1593 from duplicate_eh_regions.
1594 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
1595 update RESX; handle EH_DISPATCH.
1596 (expand_call_inline): Set eh_lp_nr, not eh_region.
1597 (maybe_inline_call_in_expr): Likewise.
1598 * tree-inline.h (struct copy_body_data): Replace eh_region with
1599 eh_lp_nr, eh_region_offset with eh_map.
1600 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
1601 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
1602 * tree-pretty-print.c (dump_generic_node): Don't handle
1603 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
1604 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
1605 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
1606 EXC_PTR_EXPR, FILTER_EXPR.
1607 * tree-ssa-operands.c (get_expr_operands): Likewise.
1608 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
1609 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1610 (ao_ref_init_from_vn_reference): Likewise.
1611 * tree-ssa-sink.c (statement_sink_location): Likewise.
1612 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1613 (mark_virtual_phi_result_for_renaming): Export. Tidy.
1614 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
1615 EXC_PTR_EXPR, FILTER_EXPR.
1616 (is_exception_related): Remove.
1617 (compute_avail): Don't call it.
1618 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
1619 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
1620 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
1621 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
1623 (build_resx): Remove.
1624 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
1625 * tree.h: Update declarations.
1626 (EH_FILTER_MUST_NOT_THROW): Remove.
1627 (struct tree_label_decl): Add eh_landing_pad_nr.
1628 (EH_LANDING_PAD_NR): New.
1629 * value-prof.c (gimple_ic): Tidy variable names. Update for
1630 landing pad numbers.
1631 (gimple_stringop_fixed_value): Tidy variable names. Assert
1632 that neither call stmt can throw.
1633 * vecprim.h (uchar): New.
1634 (VEC(uchar,heap), VEC(uchar,gc)): New.
1636 * c-common.c (c_define_builtins): Update call to
1637 build_common_builtin_nodes.
1638 * c-parser.c (c_parse_file): Don't call
1639 default_init_unwind_resume_libfunc.
1641 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1643 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
1644 (mips_cprestore_address_p): Likewise.
1645 (mips_save_gp_to_cprestore_slot): Likewise.
1646 (mips_restore_gp): Rename to...
1647 (mips_restore_gp_from_cprestore_slot): ...this.
1648 (mips_must_initialize_gp_p): Declare.
1649 (mips_emit_save_slot_move): Likewise.
1650 (mips_output_load_label): Return nothing.
1651 (mips_eh_uses): Declare.
1652 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
1653 (TARGET_CPRESTORE_DIRECTIVE): New macro.
1654 (TARGET_ABSOLUTE_JUMPS): Likewise.
1655 (EH_USES): Likewise.
1656 (FIRST_PSEUDO_REGISTER): Update comment.
1657 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
1658 (MIPS_CALL): ...here.
1659 (REGISTER_NAMES): Add $cprestore.
1660 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
1661 Add load_label_length, has_inflexible_gp_insn_p,
1662 has_flexible_gp_insn_p, must_initialize_gp_p and
1663 must_restore_gp_when_clobbered_p.
1664 (mips_expand_call): Don't generate split instructions here.
1665 (mips_split_call): Update the call to mips_restore_gp after
1666 the above name change.
1667 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
1668 (mips_find_gp_ref): New function.
1669 (mips_insn_has_inflexible_gp_ref_p): Likewise.
1670 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
1671 (mips_insn_has_flexible_gp_ref_p): Likewise.
1672 (mips_cfun_has_flexible_gp_ref_p): Likewise.
1673 (mips_function_has_gp_insn): Delete.
1674 (mips_global_pointer): Drop the df_regs_ever_live_p check.
1675 Use the new functions above. Only return INVALID_REGNUM
1676 for TARGET_ABSOLUTE_JUMPS.
1677 (mips_must_initialize_gp_p): New function.
1678 (mips_get_cprestore_base_and_offset): New function, extracted from...
1679 (mips_cprestore_slot): ...here. Take a bool parameter.
1680 (mips_cfun_has_cprestore_slot_p): New function.
1681 (mips_cprestore_address_p): Likewise.
1682 (mips_save_gp_to_cprestore_slot): Likewise.
1683 (mips_restore_gp): Rename to...
1684 (mips_restore_gp_from_cprestore_slot): ...this. Assert
1685 epilogue_completed. Update the call to mips_cprestore_slot.
1686 Test cfun->machine->must_restore_gp_when_clobbered_p.
1687 (mips_direct_save_slot_move_p): New function.
1688 (mips_emit_save_slot_move): Likewise.
1689 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
1690 of cfun->machine->global_pointer.
1691 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
1692 (mips_save_reg): Use mips_emit_save_slot_move.
1693 (mips_expand_prologue): Set must_initialize_gp_p.
1694 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
1695 for all cprestore saves. Emit a use_cprestore instruction after
1696 setting up the cprestore slot.
1697 (mips_restore_reg): Use mips_emit_save_slot_move.
1698 (mips_process_load_label): New function.
1699 (mips_load_label_length): Likewise.
1700 (mips_output_load_label): Don't return asm: output it here instead.
1701 Use mips_process_load_label.
1702 (mips_adjust_insn_length): Adjust the length of branch instructions
1703 that have length MAX_PIC_BRANCH_LENGTH.
1704 (mips_output_conditional_branch): Update the call to
1705 mips_output_load_label. Assume the branch target is OPERANDS[0]
1706 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
1707 (mips_output_order_conditional_branch): Swap the meaning of
1708 OPERANDS[0] and OPERANDS[1].
1709 (mips_variable_issue): Don't count ghost instructions.
1710 (mips_expand_ghost_gp_insns): New function.
1711 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
1712 (mips_output_mi_thunk): Set must_initialize_gp_p.
1713 (mips_eh_uses): New function.
1714 * config/mips/predicates.md (cprestore_save_slot_operand)
1715 (cprestore_load_slot_operand): New predicates.
1716 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
1717 (UNSPEC_MOVE_GP): Likewise.
1718 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
1719 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
1720 (CPRESTORE_SLOT_REGNUM): New register.
1721 (MAX_PIC_BRANCH_LENGTH): New constant.
1722 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
1723 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
1724 branches. Fix commentary.
1725 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
1726 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
1727 Change type to "ghost".
1728 (loadgp_absolute_<mode>): Likewise.
1729 (loadgp_rtp_<mode>): Likewise.
1730 (copygp_mips16): Likewise.
1731 (loadgp_blockage): Remove redundant mode attribute.
1732 (potential_cprestore): New instruction.
1733 (cprestore): Turn into an unspec set.
1734 (use_cprestore): New instruction.
1735 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
1736 (*branch_fp_inverted): Likewise.
1737 (*branch_order<mode>): Likewise.
1738 (*branch_order<mode>_inverted): Likewise.
1739 (*branch_equality<mode>): Likewise.
1740 (*branch_equality<mode>_inverted): Likewise.
1741 (*branch_bit<bbv><mode>): Likewise.
1742 (*branch_bit<bbv><mode>_inverted): Likewise.
1743 (*branch_equality<mode>_mips16): Remove redundant mode.
1744 (jump): Turn into a define_expand.
1745 (*jump_absolute): New instruction.
1746 (*jump_pic): Likewise.
1747 (*jump_mips16): Rename previously-unnamed pattern. Remove
1748 redundant mode attribute.
1749 (restore_gp): Split on epilogue_completed rather than
1750 reload_completed. Change type to "ghost".
1751 (move_gp<mode>): New instruction.
1752 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
1753 Remove redundant mode attribute.
1754 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
1755 (bc1any4f, bc1any2t, bc1any2f): Likewise.
1756 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
1758 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1761 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
1762 are returned in the same register (vs34 or v2) that Altivec vector
1763 types are returned in.
1764 (rs6000_libcall_value): Ditto.
1767 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
1768 instead of explicit addsi3/adddi3 calls.
1769 (rs6000_split_multireg_move): Ditto.
1770 (rs6000_emit_allocate_stack): Ditto.
1771 (rs6000_emit_prologue): Ditto.
1772 (rs6000_output_mi_thunk): Ditto.
1774 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
1775 size is 64 bits if we can use 64-bit registers.
1777 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
1779 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
1782 From Jie Zhang <jie.zhang@analog.com>:
1783 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
1784 save FP and RETS with saveall attribute.
1785 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
1786 with saveall attribute.
1788 * config/bfin/bfin.c (bfin_expand_builtin,
1789 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
1792 From Jie Zhang <jie.zhang@analog.com>:
1793 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
1794 before use in two places.
1795 * config/bfin/bfin.md (AREG): Define mode iterator.
1796 (reload_in, reload_out): Use mode iterator AREG.
1798 2009-09-14 Richard Guenther <rguenther@suse.de>
1801 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
1802 EH personality path.
1804 2009-09-13 Richard Guenther <rguenther@suse.de>
1805 Rafael Avila de Espindola <espindola@google.com>
1807 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
1808 (LANG_HOOKS_EH_PERSONALITY): Likewise.
1809 (LANG_HOOKS_INITIALIZER): Adjust.
1810 (lhd_pass_through_t): Declare.
1811 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
1813 * langhooks.c (lhd_pass_through_t): New function.
1814 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
1815 dwarf2out_begin_prologue): Use personality from current_function_decl.
1816 * expr.h (get_personality_function): Declare.
1817 * expr.c (get_personality_function): New function.
1818 (build_personality_function): Likewise.
1819 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
1820 (eh_personality_libfunc): Remove.
1821 * optabs.c (build_libfunc_function): New function split out from ...
1822 (init_one_libfunc): ... here.
1823 * tree.h (DECL_FUNCTION_PERSONALITY): New.
1824 (tree_function_decl): Add personality.
1825 (lhd_gcc_personality): Declare.
1826 (build_personality_function): Likewise.
1827 * tree.c (gcc_eh_personality_decl): New.
1828 (lhd_gcc_personality): New function.
1829 * except.h (lang_eh_runtime_type): Remove.
1830 (enum eh_personality_kind): New.
1831 (build_personality_function): Declare.
1832 (function_needs_eh_personality): Declare.
1833 * except.c (lang_eh_runtime_type): Remove.
1834 (function_needs_eh_personality): New function.
1835 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
1836 (sjlj_emit_function_enter, output_function_exception_table):
1837 Use personality from current_function_decl.
1838 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
1839 * tree-inline.c (tree_can_inline_p): Do not inline across different
1841 (expand_call_inline): Likewise. Adjust the callers EH personality.
1842 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
1843 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
1844 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
1845 (c-parser.o): Likewise
1846 * c-tree.h (c_eh_initialized_p): Remove.
1847 (c_maybe_initialize_eh): Likewise.
1848 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
1849 (finish_decl): Don't call c_maybe_initialize_eh.
1850 (c_eh_initialized_p): Remove.
1851 (c_maybe_initialize_eh): Likewise.
1852 * c-parser.c (c_parser_omp_construct): Likewise.
1853 (c_parse_file): Initialize exception handling.
1855 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1857 * config.gcc (tm_file): Remove i386/biarch32.h
1858 for i?86-w64-mingw* case.
1859 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
1861 * config.host: Set for x64 mingw the option
1862 use_long_long_for_widest_fast_int to yes.
1864 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
1866 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
1867 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
1868 (dbxout_begin_function): Likewise.
1869 * final.c (dwarf2_debug_info_emitted_p): New predicate.
1870 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
1871 set on the function.
1872 (final_end_function): Likewise.
1873 (final_scan_insn): Likewise.
1874 (rest_of_handle_final): Likewise.
1875 * varasm.c (assemble_start_function): Likewise.
1876 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1878 2009-09-12 Jason Merrill <jason@redhat.com>
1880 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
1881 * opts.c (common_handle_option): constify.
1883 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
1885 * doc/install.texi (avr): Remove obsolete reference site.
1887 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
1889 * doc/install.texi (Binaries): Adjust AIX link.
1891 2009-09-12 Akim Demaille <demaille@gostai.com>
1893 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
1894 Use an imperative sentence.
1896 2009-09-11 Richard Henderson <rth@redhat.com>
1898 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
1899 structure-name and has-tree-operands arguments; update all entries.
1900 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
1902 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
1903 (gsstruct_code_size): New.
1904 (gss_for_code_): New.
1905 (gss_for_code): Remove.
1906 (gimple_size): Rewrite using gsstruct_code_size.
1907 (gimple_statement_structure): Move to gimple.h.
1908 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
1909 (gss_for_code, gimple_statement_structure): New.
1910 (gimple_ops): Use new arrays; tidy.
1912 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1914 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
1915 operand to be a PLUS expression.
1916 * config/pa/pa.c (pa_secondary_reload): Likewise.
1918 2009-09-11 Jakub Jelinek <jakub@redhat.com>
1920 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
1922 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
1925 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
1927 From Jie Zhang <jie.zhang@analog.com>:
1928 * doc/extend.texi (node Function Attributes): Document l2
1930 (node Blackfin Variable Attributes): Document l2 variable attributes.
1932 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
1934 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
1935 to match the system compiler's configuration at inflection point.
1936 Add comment to remark a remaining difference with system compiler.
1938 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
1939 * configure: Regenerate.
1941 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
1943 From Jie Zhang <jie.zhang@analog.com>:
1944 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
1945 (bfin_handle_l2_attribute): New.
1946 (bfin_attribute_table): Add l2 attribute.
1948 2009-09-11 Michael Matz <matz@suse.de>
1951 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
1952 on the local_decls list.
1954 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
1958 * cselib.c (cselib_expand_value_rtx_cb): Document callback
1960 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
1961 for VALUEs, to implement the documented interface.
1962 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
1963 Adjust for VALUEs and anything else, to implement the
1964 documented interface.
1966 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
1968 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
1969 with actual SPE/paired vector modes before using 64-bit alignment.
1970 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
1972 2009-09-10 DJ Delorie <dj@redhat.com>
1974 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
1977 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
1978 * config/mep/mep.c (mep_legitimate_constant_p): New.
1979 * config/mep/mep-protos.h: Prototype it.
1981 2009-09-10 Richard Henderson <rth@redhat.com>
1983 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
1985 2009-09-10 Jason Merrill <jason@redhat.com>
1987 * tree.c (chain_index): New fn.
1988 * tree.h: Declare it.
1990 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1992 * config/sol2-c.c (cmn_err_length_specs): Initialize
1993 scalar_identity_flag.
1995 2009-09-10 Richard Henderson <rth@redhat.com>
1997 * tree.h (struct tree_decl_common): Move align member earlier;
1998 move label_decl_uid member ...
1999 (struct tree_label_decl): ... here.
2000 (LABEL_DECL_UID): Update to match.
2002 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
2005 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
2006 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
2008 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
2009 dest_prev if the edge is complex.
2011 * tree-cfg.c (is_ctrl_stmt): Use a switch.
2013 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
2014 loop latch tests earlier.
2016 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
2017 before GIMPLE_RETURN, not after its predecessor; insert
2020 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
2021 gimple_seq_empty_p to test for no PHI nodes.
2022 * tree-cfg.c (split_critical_edges): Likewise.
2024 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
2026 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2028 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
2029 introduced by the VTA branch merge.
2031 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2033 * ira-conflicts.c: Use fputs or putc instead of fprintf
2037 * tree-switch-conversion.c: Ditto.
2039 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2041 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
2042 introduced by the VTA branch merge.
2044 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2047 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2049 PR rtl-optimization/39779
2050 * expr.c (convert_modes): Return when mode == oldmode after
2051 CONST_INTs are processed.
2053 2009-09-10 Nick Clifton <nickc@redhat.com>
2055 * config/mep/mep.c (mep_encode_section_info): Copy weakness
2056 attribute and referring decl when creating renamed symbol.
2058 2009-09-10 Richard Guenther <rguenther@suse.de>
2061 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
2063 (cgraph_finalize_compilation_unit): Compute reachability
2064 before emitting thunks. Properly process aliases before
2065 possibly removing unreachable nodes.
2067 2009-09-10 Richard Guenther <rguenther@suse.de>
2070 * tree.c (struct free_lang_data_d): Add worklist member.
2071 (find_decls_types_r): Push onto the worklist instead of recursing.
2072 Handle TREE_BINFOs properly.
2073 (find_decls_types): New function wrapped around find_decls_types_r
2074 to process the worklist.
2075 (find_decls_types_in_eh_region): Use it.
2076 (find_decls_types_in_node): Likewise.
2077 (find_decls_types_in_var): Likewise.
2078 (free_lang_data_in_cgraph): Likewise. Free the worklist.
2079 * tree.h (RECORD_OR_UNION_TYPE_P): New.
2080 (AGGREGATE_TYPE_P): Adjust.
2082 2009-09-09 Jason Merrill <jason@redhat.com>
2084 * configure.ac: Check glibc version even if we have an in-tree
2087 2009-09-09 Anthony Green <green@moxielogic.com>
2089 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
2090 the constant 0 when appropriate.
2091 * config/moxie/constraints.md: Add constraint O.
2093 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
2094 to pass up to 6 32-bit argument values in registers.
2095 (moxie_function_arg): Ditto.
2096 (moxie_arg_partial_bytes): Ditto.
2097 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
2098 (REG_PARM_STACK_SPACE): Ditto.
2099 (FUNCTION_ARG_REGNO_P): Ditto.
2101 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2102 instruction to allocate stack space.
2104 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
2106 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
2107 unnecessarily stringent constraints. Fix address
2108 calculation in the splitters.
2110 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2112 PR rtl-optimization/39779
2113 * expr.c (convert_modes): Return when mode == oldmode after
2114 CONST_INTs are processed.
2116 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
2119 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
2120 (ix86_expand_prologue): Take frame.padding0 into logic of
2122 (ix86_expand_epilogue): Likewise.
2124 2009-09-09 Jakub Jelinek <jakub@redhat.com>
2126 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
2128 (SHLIB_LINK, SHLIB_INSTALL): Use them.
2129 * config/t-slibgcc-libgcc: New file.
2130 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
2132 2009-09-09 Martin Jambor <mjambor@suse.cz>
2134 PR tree-optimization/41089
2135 * tree-sra.c (find_var_candidates): Do not consider va_lists in
2138 2009-09-09 Richard Henderson <rth@redhat.com>
2140 * gimple.h (CASE_GIMPLE_OMP): New.
2141 (is_gimple_omp): Use it.
2142 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
2143 (verify_gimple_debug): Likewise.
2145 2009-09-09 Richard Guenther <rguenther@suse.de>
2147 PR tree-optimization/41101
2148 * tree-ssa-pre.c (maximal_set): Remove.
2149 (compute_antic_aux): Treat the maximal set as implicitly all ones.
2150 Defer all blocks we didn't visit at least one successor.
2151 (add_to_exp_gen): Do not add to the maximal set.
2152 (make_values_for_phi): Likewise.
2153 (compute_avail): Likewise.
2154 (init_pre): Do not allocate the maximal set.
2155 (execute_pre): Do not dump it.
2157 2009-09-09 Martin Jambor <mjambor@suse.cz>
2159 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
2160 an SSA_NAME rather than a is_gimple_variable.
2162 2009-09-09 Richard Guenther <rguenther@suse.de>
2165 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
2166 code dealing with plain pointer bases.
2167 (maybe_fold_offset_to_reference): Likewise.
2168 (maybe_fold_stmt_addition): Adjust.
2170 2009-09-09 Richard Guenther <rguenther@suse.de>
2172 * tree.c (free_lang_data_in_type): Do not free the type variant
2174 (free_lang_data): Merge char_type_node with its properly signed
2176 (pass_ipa_free): Collect after freeing language specific data.
2178 2009-09-09 Michael Matz <matz@suse.de>
2181 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
2182 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
2183 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
2186 2009-09-08 DJ Delorie <dj@redhat.com>
2188 * config/mep/mep.c (conversions[]): Add "ml" pattern.
2190 2009-09-04 Jason Merrill <jason@redhat.com>
2192 * tree.c (tree_find_value): Remove.
2193 * tree.h: Remove prototype.
2194 * varasm.c (assemble_external): Use value_member instead.
2196 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2198 * toplev.c (process_options): Choose default debugging type when
2199 gtoggle enables debug info and type is unset.
2201 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2205 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
2208 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2210 * configure: Rebuilt with modified libtool.m4.
2212 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2217 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
2219 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2221 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
2222 (remove_statement): Likewise.
2223 (rewrite_use_nonlinear_expr): Adjust.
2224 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
2225 * tree-ssa.c (release_defs_bitset): ... this. New.
2226 * tree-flow.h (release_defs_bitset): Declare.
2228 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2231 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
2232 in the middle block.
2234 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
2236 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
2237 via intptr_t to long type.
2238 (insert_operand_rank): Cast long type via intptr_t to
2240 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
2242 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
2243 from pointer to unsigned via uintptr_t.
2245 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
2246 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
2248 * configure: Regenerated.
2249 * config.in: Regenerated
2250 * system.h (stdint.h): Add include.
2251 (inttypes.h): Likewise.
2252 * Makefile.in (aclocal): Add config/stdint.m4.
2253 * aclocal.m4: Regenerated.
2255 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
2257 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
2259 (note_np_check_stores): New function.
2260 (harmless_null_pointer_p): New function.
2261 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
2262 changed. Take into account whether we're in the shadow of a condjump
2263 that tested NP_REG for NULL.
2264 Lose all code that tested for SEQUENCEs.
2265 (workaround_speculation): Avoid inserting NOPs for loads that are
2266 either always executed or a NULL pointer.
2268 2009-09-08 Jan Hubicka <jh@suse.cz>
2270 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
2271 * params.def (early-inlining-insns): Likewise.
2273 2009-09-08 Jakub Jelinek <jakub@redhat.com>
2275 PR rtl-optimization/41239
2276 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
2277 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
2279 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
2280 across calls, as the calls might not always return normally.
2281 (call_may_noreturn_p): New function.
2282 (deps_analyze_insn): Update last_function_call_may_noreturn list.
2283 (init_deps): Initialize it.
2284 (remove_from_deps): Also remove calls from
2285 last_function_call_may_noreturn list.
2287 2009-09-07 Richard Henderson <rth@redhat.com>
2289 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
2290 more VR->OPERANDS than LHS operands. Free LHS before returning.
2292 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2294 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
2295 (attr "addrtype"): New member "spreg".
2296 Use it if mem_spfp_address_operand is true for the address.
2297 (attr "type"): New entry "stall".
2298 (cpu_unit "load"): New.
2299 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
2301 (insn_reservation "loadsp"): New.
2302 (insn_reservation "load_stall1"): New.
2303 (insn_reservation "load_stall3"): New.
2305 * config/bfin/predicates.md (const1_operand, const3_operand): New.
2306 (mem_p_address_operand): Exclude stack and frame pointer based
2308 (mem_spfp_address_operand): New; match them here.
2309 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
2310 (bfin_reorg): Call it if scheduling insns.
2311 (bfin_gen_bundles): Remove dummy insns created by
2312 add_sched_insns_for_speculation.
2314 From Jie Zhang <jie.zhang@analog.com>:
2315 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
2316 bfin_si_revision, bfin_workarounds): Move these ...
2317 * config/bfin/bfin.h: ... here.
2319 From Mike Frysinger <michael.frysinger@analog.com>
2320 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
2321 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
2322 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
2323 bf547m, bf548m, and bf549m.
2324 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
2325 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
2326 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
2327 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
2328 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2329 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
2330 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2331 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2332 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
2333 bf542m, bf544m, bf547m, bf548m, and bf549m.
2335 From Jie Zhang <jie.zhang@analog.com>:
2336 * config/bfin/predicates.md (p_register_operand): New predicate.
2337 (dp_register_operand): New predicate.
2338 * config/bfin/bfin-protos.h (WA_05000074): Define.
2339 (ENABLE_WA_05000074): Define.
2340 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
2341 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
2342 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
2343 (define_attr addrtype): Allow load/store register to be P register.
2344 (define_attr storereg): New.
2345 (define_cpu_unit anomaly_05000074): New.
2346 (define_insn_reservation dsp32shiftimm): New.
2347 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
2348 (define_insn_reservation loadp): Cannot use slot2.
2349 (define_insn_reservation loadsp): Cannot use slot2.
2350 (define_insn_reservation storep): Cannot use slot2. Does not
2351 apply when working around 05000074.
2352 (define_insn_reservation storep_anomaly_05000074): New.
2353 (define_insn_reservation storei): Does not apply when working
2355 (define_insn_reservation storei_anomaly_05000074): New.
2356 (define_attr length): Add dsp32shiftimm case.
2357 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
2358 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
2359 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
2360 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
2361 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
2363 2009-09-07 Martin Jambor <mjambor@suse.cz>
2366 * tree-sra.c (create_artificial_child_access): Return NULL if
2367 build_ref_for_offset fails.
2368 (propagate_subacesses_accross_link): Allow build_ref_for_offset
2369 and create_artificial_child_access to fail.
2371 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2374 * unwind-dw2.c (uw_init_context_1): Mark noinline.
2375 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
2376 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
2378 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2380 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
2381 block, ensure it has an exit edge. Emit a barrier after a jump.
2383 2009-09-07 Nick Clifton <nickc@redhat.com>
2385 * gcc.c (this_is_linker_script): New variable. Like
2386 this_is_library_file but for the %T constructor.
2387 (end_going_arg): If this_is_linker_script is set then locate the
2388 script and insert a --script switch before it
2389 (do_spec_2): Initialise this_is_linker_script.
2390 (do_spec_1): Likewise. Handle %T construct.
2391 (eval_spec_function): Preserve this_is_linker_script.
2392 * doc/invoke.texi: Document %T construct in spec files.
2393 * config/m32c/m32c.h (LIB_SPEC): Use it.
2395 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2397 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
2398 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
2399 when volatile flag is set.
2400 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
2402 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
2405 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
2406 (combine_stack_adjustments_for_block): Allow insns between stack
2407 adjustments and stores with corresponding pre-(dec|inc)rement or
2408 pre-modify operation.
2410 2009-09-06 Jakub Jelinek <jakub@redhat.com>
2413 * combine-stack-adj.c (struct csa_memlist): Rename to...
2414 (struct csa_reflist): ... this. Rename mem field to ref.
2415 (free_csa_memlist): Rename to...
2416 (free_csa_reflist): ... this.
2417 (record_one_stack_memref): Rename to...
2418 (record_one_stack_ref): ... this. Handle also REG_P.
2419 (try_apply_stack_adjustment): Handle also REG_P.
2420 (struct record_stack_memrefs_data): Rename to...
2421 (struct record_stack_refs_data): ... this. Rename memlist field to
2423 (record_stack_memrefs): Rename to...
2424 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
2425 subexpressions instead of failing when a MEM contains SP references.
2426 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
2427 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
2429 2009-09-06 Richard Guenther <rguenther@suse.de>
2432 * tree.c (build_array_type): Do not record types marked
2433 with structural equality in the canonical type hashtable.
2435 2009-09-06 Richard Guenther <rguenther@suse.de>
2438 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
2440 2009-09-05 Richard Guenther <rguenther@suse.de>
2443 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
2445 2009-09-05 Richard Guenther <rguenther@suse.de>
2448 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
2450 2009-09-05 Richard Guenther <rguenther@suse.de>
2453 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
2454 before comparing function argument types.
2456 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2459 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
2462 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
2465 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
2467 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
2468 locators before emit_insn is called.
2470 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
2473 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
2474 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
2475 (reginfo_init): Don't call allocate_reg_info.
2477 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
2480 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
2481 NONDEBUG_INSN_P instead of INSN_P.
2483 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2486 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
2488 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2491 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
2492 pattern of the split.
2494 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2496 * toplev.c (process_options): Move setter of flag_var_tracking
2497 before other tests that depend on it. Move down setter of
2498 flag_rename_registers. Don't enable var-tracking-assignments
2499 by default if selective scheduling is enabled. Warn if both
2502 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2504 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
2505 comment. Use switch statement to catch overlaps between rtx
2506 and tree codes. Accept FUNCTION_DECLs in addition to those in...
2507 (IS_DECL_CODE): ... here. Remove.
2508 (check_value_is_not_decl): Remove.
2509 (dv_from_decl, dv_from_value): Check after conversion.
2511 2009-09-04 Richard Guenther <rguenther@suse.de>
2514 * (cgraph_finalize_compilation_unit): Move finalizing aliases
2515 after emitting tunks. Move emitting thunks and ctors from ...
2516 (cgraph_optimize): ... here. Remove redundant
2517 cgraph_analyze_functions.
2518 * varasm.c (find_decl_and_mark_needed): Remove no longer
2520 (finish_aliases_1): Adjust check for thunk aliases.
2522 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
2524 * config/arm/arm.md (ctzsi2): Added braces
2525 to avoid warning that broke booststrap.
2527 2009-09-04 Martin Jambor <mjambor@suse.cz>
2529 PR tree-optimization/41112
2530 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
2531 handle variable-bounded arrays.
2532 (expr_with_var_bounded_array_refs_p): New function.
2533 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
2535 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
2537 * config/s390/2097.md: Removed two incorrect bypasses.
2538 (z10_fsimpdf): Fixed latency.
2539 (z10_fhex): New insn_reservation.
2540 (z10_floaddf): Fixed latency.
2541 (z10_floadsf): Fixed latency.
2542 (z10_ftrunctf): Fixed latency.
2543 (z10_ftruncdf): Fixed latency.
2544 * config/s390/s390.c (z10_cost): Fixed values.
2545 (s390_adjust_priority): Added z10 path.
2546 * config/s390/s390.md (type): Added fhex.
2547 (*mov<mode>_64dfp): Updated type attribute.
2548 (*mov<mode>_64): Updated type attribute.
2549 (*mov<mode>_31): Updated type attribute.
2550 (*mov<mode>"): Likewise.
2551 * config/s390/2084.md (x_fsimpdf): Updated condition.
2553 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
2555 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
2556 RTXs in the predicate for operand 1.
2558 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
2560 * config/arm/arm.md (UNSPEC_RBIT): New constant.
2561 (rbitsi2): New insn.
2562 (ctzsi2): New expand.
2563 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
2565 2009-09-03 Martin Jambor <mjambor@suse.cz>
2567 * tree-sra.c (duplicate_expr_for_different_base): Removed.
2568 (create_artificial_child_access): Use build_ref_for_offset instead
2569 of duplicate_expr_for_different_base.
2570 (propagate_subacesses_accross_link): Likewise.
2572 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
2574 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
2576 (mips16e_collect_argument_saves): Skip debug instructions.
2577 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
2578 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
2579 (r10k_insert_cache_barriers): Likewise.
2580 (mips_reorg_process_insns): Likewise.
2582 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
2585 * ira.c (update_equiv_reg): Remove check on class likely spill.
2587 2009-09-03 Jakub Jelinek <jakub@redhat.com>
2590 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
2591 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
2595 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
2596 the stack slot if it is passed by invisible reference.
2597 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
2598 by invisible reference.
2600 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2602 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
2603 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
2604 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
2606 * config/bfin/sync.md: New file.
2607 * config/bfin/bfin.md: Include it.
2608 (UNSPEC_ATOMIC): New.
2609 (UNSPEC_ONES): Provide a unique number.
2611 From Jie Zhang <jie.zhang@analog.com>:
2612 * config/bfin/bfin.c (ret_regs): New.
2613 (must_save_fp_p): Don't return true because of frame_pointer_needed.
2614 (must_save_rets_p): New.
2615 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
2616 current_function_is_leaf.
2617 (do_link): Likewise.
2618 (do_unlink): Likewise.
2619 (expand_interrupt_handler_prologue): Use ret_regs array.
2620 (expand_interrupt_handler_epilogue): Use ret_regs array and
2621 pass return register to gen_return_internal.
2622 (bfin_expand_epilogue): Pass return register to
2623 gen_return_internal.
2624 (bfin_expand_call): Explicitly clobber RETS.
2625 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
2626 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
2627 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
2628 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
2630 (return_internal): Take a reg rtx rather than the register number.
2632 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
2634 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
2635 when comparing against estimated_loop_iterations_int return.
2637 2009-09-03 Richard Guenther <rguenther@suse.de>
2639 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
2640 eh_personality_libfunc.
2642 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2644 * tree-parloops.c (separate_decls_in_region): Add space.
2646 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2648 * tree-parloops.c (separate_decls_in_region): Change the condition
2649 checking if there are reductions in the loop.
2651 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2653 PR tree-optimization/38275
2654 * tree-parloops.c (parallelize_loops): Replace profitability condition
2655 for expected number of iterations.
2657 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
2659 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
2660 (bootstrap-debug): Explain conditions in which it becomes default.
2661 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
2664 2009-09-03 Namhyung Kim <namhyung@gmail.com>
2666 * doc/invoke.texi (Optimize Options): Move
2667 -finline-small-functions to the -O2 list.
2669 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
2671 * toplev.c (process_options): Enable var-tracking-assignments
2672 by default if var-tracking is enabled.
2674 2009-09-02 David Daney <ddaney@caviumnetworks.com>
2676 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
2678 * emit-rtl.c (prev_nonnote_insn_bb): New function.
2679 * rtl.h (prev_nonnote_insn_bb): Declare it.
2681 2009-09-03 Diego Novillo <dnovillo@google.com>
2683 * cgraph.c (cgraph_node_for_decl): New.
2684 * cgraph.h (cgraph_node_for_decl): Declare.
2685 * tree.c (host_integerp): Return 0 if T is NULL.
2687 2009-09-03 Diego Novillo <dnovillo@google.com>
2689 * tree.h (struct alias_pair): Move from varasm.c.
2690 (alias_pairs): Likewise.
2691 (TYPE_MAXVAL): Define.
2692 (TYPE_MINVAL): Define.
2693 (iterative_hash_host_wide_int): Declare.
2694 (remove_unreachable_alias_pairs): Declare.
2695 * tree-pass.h (pass_ipa_free_lang_data): Declare.
2696 * diagnostic.c (default_diagnostic_starter): Make extern.
2697 (default_diagnostic_finalizer): Make extern.
2698 * diagnostic.h (default_diagnostic_starter): Declare.
2699 (default_diagnostic_finalizer): Declare.
2700 (default_tree_printer): Declare.
2701 * toplev.c (default_tree_printer): Make extern.
2703 2009-09-03 Richard Guenther <rguenther@suse.de>
2704 Diego Novillo <dnovillo@google.com>
2706 * cgraph.c (cgraph_add_new_function): Remove gimplification.
2707 * cgraphunit.c (cgraph_expand_function): Do not emit
2708 associated thunks from here.
2709 (cgraph_emit_thunks): New.
2710 (cgraph_optimize): Call it.
2711 Return if any IPA pass finds an error.
2712 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
2715 2009-09-03 Simon Baldwin <simonb@google.com>
2716 Rafael Espindola <espindola@google.com>
2717 Richard Guenther <rguenther@suse.de>
2718 Doug Kwan <dougkwan@google.com>
2719 Diego Novillo <dnovillo@google.com>
2721 * tree.c: Include tree-pass.h, langhooks-def.h,
2722 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
2723 (free_lang_data_in_type): New.
2724 (need_assembler_name_p): New.
2725 (free_lang_data_in_block): New.
2726 (free_lang_data_in_decl): New.
2727 (struct free_lang_data_d): New.
2728 (add_tree_to_fld_list): New.
2729 (find_decls_types_r): New.
2730 (get_eh_types_for_runtime): New.
2731 (find_decls_types_in_eh_region): New.
2732 (find_decls_types_in_node): New.
2733 (find_decls_types_in_var): New.
2734 (free_lang_data_in_cgraph): New.
2735 (free_lang_data): New.
2736 (gate_free_lang_data): New.
2737 (pass_ipa_free_lang_data): New.
2739 2009-09-03 Diego Novillo <dnovillo@google.com>
2741 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
2742 * langhooks.h (struct lang_hooks): Add field free_lang_data.
2743 (lang_hooks): Remove const qualifier.
2744 * ipa.c (cgraph_remove_unreachable_nodes): Call
2745 remove_unreachable_alias_pairs.
2746 * except.c (add_type_for_runtime): Check if TYPE has
2747 already been converted.
2748 (lookup_type_for_runtime): Likewise.
2749 (check_handled): Handle converted types.
2750 * varasm.c (remove_unreachable_alias_pairs): New.
2751 * gimple.c: Include demangle.h.
2752 (gimple_decl_printable_name): New.
2753 (gimple_fold_obj_type_ref): New.
2754 * gimple.h (gimple_decl_printable_name): Declare.
2755 (gimple_fold_obj_type_ref): Declare.
2756 * passes.c (init_optimization_passes): Add pass
2757 pass_ipa_free_lang_data.
2758 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
2759 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
2761 2009-09-03 Diego Novillo <dnovillo@google.com>
2763 * c-lang.c (lang_hooks): Remove const qualifier.
2765 2009-09-02 Loren James Rittle <ljrittle@acm.org>
2767 * doc/install.texi (*-*-freebsd*): Update target information.
2769 2009-09-02 Anatoly Sokolov <aesok@post.ru>
2771 * hard-reg-set.h (call_fixed_regs): Remove.
2772 * reginfo.c (call_fixed_regs): Remove.
2773 (init_reg_sets_1): Remove initialization of call_fixed_regs.
2774 (globalize_reg): Don't use call_fixed_regs.
2775 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
2778 2009-09-01 Michael Matz <matz@suse.de>
2780 * expr.h (emit_storent_insn, expand_expr_real_1,
2781 expand_expr_real_2): Declare.
2782 * expr.c (emit_storent_insn, expand_expr_real_1,
2783 expand_expr_real_2): Export.
2784 (store_expr): Setting and evaluating dont_return_target is useless.
2785 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
2786 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
2787 * except.c (expand_resx_expr): Rename to ...
2788 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
2789 * except.h (expand_resx_stmt): Declare.
2790 * stmt.c: Add include gimple.h
2791 (expand_asm_expr): Rename to ...
2792 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
2793 (expand_case): Rewrite to take gimple statement.
2794 * tree.h (expand_asm_stmt): Declare.
2795 (expand_case): Change prototype.
2796 * Makefile.in (stmt.o): Depend on gimple.h.
2797 * builtins.c (expand_builtin_synchronize): Build gimple asm
2798 statement, not an ASM_EXPR.
2799 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
2800 gimple_to_tree, release_stmt_tree): Remove.
2801 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
2802 ggc_free, but hold comparison code and operands separately.
2803 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
2804 (expand_call_stmt, expand_gimple_stmt_1,
2805 expand_gimple_stmt): New helpers.
2806 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
2807 release_stmt_tree. Call expand_gimple_stmt instead.
2808 (expand_gimple_basic_block): Ditto.
2810 * calls.c (emit_call_1): Don't look at EH regions here, make
2811 fntree parameter useless.
2812 (expand_call): New local rettype for TREE_TYPE(exp), use it
2813 throughout. Remove local p, use addr instead.
2814 Don't look at EH regions here.
2816 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
2818 * doc/invoke.texi (-fsched-pressure): Document it.
2819 (-fsched-reg-pressure-heuristic): Remove it.
2821 * reload.c (ira.h): Include.
2822 (find_reloads): Add choosing reload on number of small spilled
2825 * haifa-sched.c (ira.h): Include.
2826 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
2827 saved_reg_pressure, curr_reg_live, saved_reg_live,
2828 region_ref_regs): New variables.
2829 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
2830 initiate_reg_pressure_info, setup_ref_regs,
2831 initiate_bb_reg_pressure_info, save_reg_pressure,
2832 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
2834 (setup_insn_reg_pressure_info): New function.
2835 (rank_for_schedule): Add pressure checking and insn issue time.
2836 Remove comparison of insn reg weights.
2837 (ready_sort): Set insn reg pressure info.
2838 (update_register_pressure, setup_insn_max_reg_pressure,
2839 update_reg_and_insn_max_reg_pressure,
2840 sched_setup_bb_reg_pressure_info): New functions.
2841 (schedule_insn): Add code for printing and updating reg pressure info.
2842 (find_set_reg_weight, find_insn_reg_weight): Remove.
2843 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
2844 (debug_ready_list): Print reg pressure info.
2845 (schedule_block): Ditto. Check insn issue time.
2846 (sched_init): Set up sched_pressure_p. Allocate and set up some
2847 reg pressure related info.
2848 (sched_finish): Free some reg pressure related info.
2849 (fix_tick_ready): Make insn always ready if pressure_p.
2850 (init_h_i_d): Don't call find_insn_reg_weight.
2851 (haifa_finish_h_i_d): Free insn reg pressure info.
2853 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
2854 ira_memory_move_cost, ira_class_hard_regs,
2855 ira_class_hard_regs_num, ira_no_alloc_regs,
2856 ira_available_class_regs, ira_reg_class_cover_size,
2857 ira_reg_class_cover, ira_class_translate): Move to ira.h.
2859 * ira-lives.c (single_reg_class): Check mode to find how many
2860 registers are necessary for operand.
2861 (ira_implicitly_set_insn_hard_regs): New.
2863 * common.opt (fsched-pressure): New options.
2864 (fsched-reg-pressure-heuristic): Remove.
2866 * ira.c (setup_eliminable_regset): Rename to
2867 ira_setup_eliminable_regset. Make it external.
2868 (expand_reg_info): Pass cover class to setup_reg_classes.
2869 (ira): Call resize_reg_info instead of allocate_reg_info.
2871 * sched-deps.c: Include ira.h.
2872 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
2873 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
2874 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
2875 mark_insn_hard_regno_birth, mark_insn_reg_birth,
2876 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
2877 mark_insn_reg_store, mark_insn_reg_clobber,
2878 setup_insn_reg_pressure_info): New.
2879 (sched_analyze_1): Update implicit_reg_pending_uses.
2880 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
2881 Use them to create dependencies. Set insn reg uses and pressure
2882 info. Process reg_pending_uses in one place.
2883 (free_deps): Free implicit sets.
2884 (remove_from_deps): Remove implicit sets if necessary. Check
2885 implicit sets when clearing reg_last_in_use.
2886 (init_deps_global): Clear implicit_reg_pending_clobbers and
2887 implicit_reg_pending_uses.
2889 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
2890 ira_memory_move_cost, ira_class_hard_regs,
2891 ira_class_hard_regs_num, ira_no_alloc_regs,
2892 ira_available_class_regs, ira_reg_class_cover_size,
2893 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
2894 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
2895 ira_implicitly_set_insn_hard_regs): New prototypes.
2897 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
2898 cost_elements_num): New variables.
2899 (allocno_costs, total_costs): Rename to costs and
2900 total_allocno_costs.
2901 (COSTS_OF_ALLOCNO): Rename to COSTS.
2902 (allocno_pref): Rename to pref.
2903 (allocno_pref_buffer): Rename to pref_buffer.
2904 (common_classes): Rename to regno_cover_class.
2906 (record_reg_classes): Set allocno attributes only if allocno_p.
2907 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
2908 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
2909 and COSTS_OF_ALLOCNO.
2910 (print_costs): Rename to print_allocno_costs.
2911 (print_pseudo_costs): New.
2912 (process_bb_node_for_costs): Split into 2 functions with new
2913 function process_bb_for_costs. Pass BB to process_bb_for_costs.
2914 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
2915 new parameter dump_file. Use cost_elements_num instead of
2916 ira_allocnos_num. Make one iteration if preferred classes were
2917 already calculated for scheduler. Make 2 versions of code
2918 depending on allocno_p.
2919 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
2920 regno_cover_class and COSTS instead of common_classes and
2922 (init_costs, finish_costs): New.
2923 (ira_costs): Set up allocno_p and cost_elements_num. Call
2924 init_costs and finish_costs.
2925 (ira_set_pseudo_classes): New.
2927 * rtl.h (allocate_reg_info): Remove.
2928 (resize_reg_info): Change return type.
2929 (reg_cover_class): New.
2930 (setup_reg_classes): Add new parameter.
2932 * sched-int.h (struct deps_reg): New member implicit_sets.
2933 (sched_pressure_p, sched_regno_cover_class): New external definitions.
2934 (INCREASE_BITS): New macro.
2935 (struct reg_pressure_data, struct reg_use_data): New.
2936 (struct _haifa_insn_data): Remove reg_weight. Add members
2937 reg_pressure, reg_use_list, reg_set_list, and
2938 reg_pressure_excess_cost_change.
2939 (struct deps): New member implicit_sets.
2940 (pressure_p): New variable.
2941 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
2942 (struct reg_pressure_data, struct reg_use_data): New.
2943 (INSN_REG_WEIGHT): Remove.
2944 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
2945 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
2946 (sched_init_region_reg_pressure_info,
2947 sched_setup_bb_reg_pressure_info): New prototypes.
2949 * reginfo.c (struct reg_pref): New member coverclass.
2950 (reg_cover_class): New function.
2951 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
2952 (reg_info_size): New variable.
2953 (allocate_reg_info): Make static. Setup reg_info_size.
2954 (resize_reg_info): Use reg_info_size. Return flag of resizing.
2955 (setup_reg_classes): Add a new parameter. Setup cover class too.
2957 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
2960 * sched-rgn.c (deps_join): Set up implicit_sets.
2961 (schedule_region): Set up region and basic blocks pressure
2964 * passes.c (init_optimization_passes): Move
2965 pass_subregs_of_mode_init before pass_sched.
2967 2009-09-02 Martin Jambor <mjambor@suse.cz>
2969 * tree-sra.c (struct access): New field grp_hint.
2970 (dump_access): Dump grp_hint.
2971 (sort_and_splice_var_accesses): Set grp_hint if a group is read
2973 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
2974 those which have been specifically read and somehow written to.
2975 (propagate_subacesses_accross_link): Set grp_hint of right child and
2976 also possibly of the left child.
2978 2009-09-02 Jakub Jelinek <jakub@redhat.com>
2980 * tree-object-size.c (addr_object_size): Always use object_size_type
2981 0 or 2 when determining the pointer pointed object size.
2983 2009-09-02 Richard Guenther <rguenther@suse.de>
2986 2009-08-31 Richard Guenther <rguenther@suse.de>
2988 * builtins.c (fold_builtin_memory_op): Use the alias oracle
2989 to query if the memory regions for memmove overlap.
2990 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
2991 asserts on pointers, instead deal with odd trees.
2992 (ptr_derefs_may_alias_p): Likewise.
2993 (refs_may_alias_p_1): Constructor bases also never alias.
2995 2009-08-01 Christian Bruel <christian.bruel@st.com>
2998 2009-07-31 Christian Bruel <christian.bruel@st.com>
2999 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
3001 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
3003 * doc/invoke.texi (-fvar-tracking-assignments): New.
3004 (-fvar-tracking-assignments-toggle): New.
3005 (-fdump-final-insns=file): Mark filename as optional.
3006 (--param min-nondebug-insn-uid): New.
3007 (-gdwarf-@{version}): Mention version 4.
3008 * opts.c (common_handle_option): Accept it.
3009 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
3010 * regrename.c (regrename_optimize): Drop last. Don't count debug
3011 insns as uses. Don't reject change because of debug insn.
3012 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
3013 from the chain starter, and check for inexact matches in DEBUG_INSNS.
3014 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
3015 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
3016 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
3017 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
3018 * doc/gimple.texi (is_gimple_debug): New.
3019 (gimple_debug_bind_p): New.
3020 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
3021 * doc/install.texi (bootstrap-debug): More details.
3022 (bootstrap-debug-big, bootstrap-debug-lean): Document.
3023 (bootstrap-debug-lib): More details.
3024 (bootstrap-debug-ckovw): Update.
3025 (bootstrap-time): New.
3026 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
3027 (insert_phi_nodes_for): Insert debug stmts.
3028 (rewrite_stmt): Take iterator. Insert debug stmts.
3029 (rewrite_enter_block): Adjust.
3030 (maybe_replace_use_in_debug_stmt): New.
3031 (rewrite_update_stmt): Use it.
3032 (mark_use_interesting): Return early for debug stmts.
3033 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
3034 stmts before replacing stmt.
3035 (move_computations_stmt): Likewise.
3036 * ira-conflicts.c (add_copies): Skip debug insns.
3037 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
3038 (regstat_bb_compute_ri): Skip debug insns.
3039 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
3040 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3041 check_loop_closed_ssa_stmt): Skip debug stmts.
3042 * tree-tailcall.c (find_tail_calls): Likewise.
3043 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3044 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
3045 (build_var_debug_value_stat): Declare.
3046 (build_var_debug_value): Define.
3047 (target_for_debug_bind): Declare.
3048 * reload.c (find_equiv_reg): Skip debug insns.
3049 * rtlanal.c (reg_used_between_p): Skip debug insns.
3050 (side_effects_p): Likewise.
3051 (canonicalize_condition): Likewise.
3052 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
3053 insns never depend on debug insns.
3054 (create_ddg_dep_no_link): Likewise.
3055 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
3056 Don't add inter-loop dependencies for debug insns.
3057 (build_intra_loop_deps): Likewise.
3058 (create_ddg): Count debug insns.
3059 * ddg.h (struct ddg::num_debug): New.
3060 (num_backargs): Pair up with previous int field.
3061 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
3062 -fcompare-debug-second.
3063 * final.c (get_attr_length_1): Skip debug insns.
3064 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
3065 * gcc.c (invoke_as): Call compare-debug-dump-opt.
3066 (driver_self_specs): Map -fdump-final-insns to
3067 -fdump-final-insns=..
3068 (get_local_tick): New.
3069 (compare_debug_dump_opt_spec_function): Test for . argument and
3070 compute output name. Compute temp output spec without flag name.
3071 Compute -frandom-seed.
3072 (OPT): Undef after use.
3073 * cfgloopanal.c (num_loop_insns): Skip debug insns.
3074 (average_num_loop_insns): Likewise.
3075 * params.h (MIN_NONDEBUG_INSN_UID): New.
3076 * gimple.def (GIMPLE_DEBUG): New.
3077 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
3078 * auto-inc-dec.c (merge_in_block): Skip debug insns.
3079 (merge_in_block): Fix whitespace.
3080 * toplev.c (flag_var_tracking): Update comment.
3081 (flag_var_tracking_assignments): New.
3082 (flag_var_tracking_assignments_toggle): New.
3083 (process_options): Don't open final insns dump file if we're not
3084 going to write to it. Compute defaults for var_tracking.
3085 * df-scan.c (df_insn_rescan_debug_internal): New.
3086 (df_uses_record): Handle debug insns.
3087 * haifa-sched.c (ready): Initialize n_debug.
3088 (contributes_to_priority): Skip debug insns.
3089 (dep_list_size): New.
3091 (rank_for_schedule): Likewise. Schedule debug insns as soon as
3092 they're ready. Disregard previous debug insns to make decisions.
3093 (queue_insn): Never queue debug insns.
3094 (ready_add, ready_remove_first, ready_remove): Count debug insns.
3095 (schedule_insn): Don't reject debug insns because of issue rate.
3096 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
3097 (queue_to_ready): Skip and discount debug insns.
3098 (choose_ready): Let debug insns through.
3099 (schedule_block): Check boundary debug insns. Discount debug
3100 insns, schedule them early. Adjust whitespace.
3101 (set_priorities): Check for boundary debug insns.
3102 (add_jump_dependencies): Use dep_list_size.
3103 (prev_non_location_insn): New.
3104 (check_cfg): Use it.
3105 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
3107 (remove_unused_ivs): Reset debug stmts.
3108 * modulo-sched.c (const_iteration_count): Skip debug insns.
3109 (res_MII): Discount debug insns.
3110 (loop_single_full_bb_p): Skip debug insns.
3111 (sms_schedule): Likewise.
3112 (sms_schedule_by_order): Likewise.
3113 (ps_has_conflicts): Likewise.
3114 * caller-save.c (refmarker_fn): New.
3115 (save_call_clobbered_regs): Replace regs with saved mem in
3117 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
3118 Call refmarker_fn mark for hardregnos.
3119 (mark_reg_as_referenced): New.
3120 (replace_reg_with_saved_mem): New.
3121 * ipa-pure-const.c (check_stmt): Skip debug stmts.
3122 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
3124 (cse_extended_basic_block): Skip debug insns.
3125 (count_reg_usage): Likewise.
3126 (is_dead_reg): New, split out of...
3127 (set_live_p): ... here.
3128 (insn_live_p): Use it for debug insns.
3129 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
3130 (execute_optimize_stdarg): Likewise.
3131 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3132 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
3133 changes in debug stmts as changes.
3134 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
3135 (moveup_expr): Don't move across debug insns. Don't move
3136 debug insn if it would create a bookkeeping block.
3137 (moveup_expr_cached): Don't use cache for debug insns that
3138 are heads of blocks.
3139 (compute_av_set_inside_bb): Skip debug insns.
3140 (sel_rank_for_schedule): Schedule debug insns first. Remove
3142 (block_valid_for_bookkeeping_p); Support lax searches.
3143 (create_block_for_bookkeeping): Adjust block numbers when
3144 encountering debug-only blocks.
3145 (find_place_for_bookkeeping): Deal with debug-only blocks.
3146 (generate_bookkeeping_insn): Accept no place to insert.
3147 (remove_temp_moveop_nops): New argument full_tidying.
3148 (prepare_place_to_insert): Deal with debug insns.
3149 (advance_state_on_fence): Debug insns don't start cycles.
3150 (update_boundaries): Take fence as argument. Deal with
3152 (schedule_expr_on_boundary): No full_tidying on debug insns.
3153 (fill_insns): Deal with debug insns.
3154 (track_scheduled_insns_and_blocks): Don't count debug insns.
3155 (need_nop_to_preserve_insn_bb): New, split out of...
3156 (remove_insn_from_stream): ... this.
3157 (fur_orig_expr_not_found): Skip debug insns.
3158 * rtl.def (VALUE): Move up.
3160 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
3161 (nearest_common_dominator_of_uses): Take debug_stmts argument.
3162 Set it if debug stmts are found.
3163 (statement_sink_location): Skip debug stmts. Propagate
3164 moving defs into debug stmts.
3165 * ifcvt.c (first_active_insn): Skip debug insns.
3166 (last_active_insns): Likewise.
3167 (cond_exec_process_insns): Likewise.
3168 (noce_process_if_block): Likewise.
3169 (check_cond_move_block): Likewise.
3170 (cond_move_convert_if_block): Likewise.
3171 (block_jumps_and_fallthru_p): Likewise.
3172 (dead_or_predicable): Likewise.
3173 * dwarf2out.c (debug_str_hash_forced): New.
3174 (find_AT_string): Add comment.
3175 (gen_label_for_indirect_string): New.
3176 (get_debug_string_label): New.
3177 (AT_string_form): Use it.
3178 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
3179 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
3180 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
3181 several operations that cannot be represented with DWARF opcodes.
3182 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
3183 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
3184 (dwarf2out_var_location): Take during-call mark into account.
3185 (output_indirect_string): Update comment. Output if there are
3186 label and references.
3187 (prune_indirect_string): New.
3188 (prune_unused_types): Call it if debug_str_hash_forced.
3189 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
3190 (dw_long_long_const): Remove.
3191 (struct dw_val_struct): Change val_long_long type to rtx.
3192 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
3193 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
3194 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
3195 component instead of HOST_BITS_PER_LONG.
3196 (output_loc_operands): Likewise. For const8* assert
3197 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
3198 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
3199 rather than HOST_BITS_PER_LONG is >= 64.
3200 (add_AT_long_long): Remove val_hi and val_lo arguments, add
3202 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
3203 HOST_BITS_PER_LONG for dw_val_class_long_long.
3204 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
3205 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
3206 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
3208 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
3209 Handle DW_OP_implicit_value.
3210 (extract_int): Move prototype earlier.
3211 (mem_loc_descriptor): For SUBREG punt if inner
3212 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
3213 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
3214 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
3215 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
3216 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
3217 instead of Pmode size.
3218 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
3219 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
3220 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
3221 (concat_loc_descriptor, concatn_loc_descriptor,
3222 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
3223 (add_location_or_const_value_attribute): Likewise. For single
3224 location loc_lists attempt to use add_const_value_attribute
3225 for constant decls. Add DW_AT_const_value even if
3226 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
3228 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
3229 (control_flow_insn_p): Likewise.
3230 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
3231 (separate_decls_in_region_debug_bind): New.
3232 (separate_decls_in_region): Process debug bind stmts afterwards.
3233 * recog.c (verify_changes): Handle debug insns.
3234 (extract_insn): Likewise.
3235 (peephole2_optimize): Skip debug insns.
3236 * dse.c (scan_insn): Skip debug insns.
3237 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
3239 (setup_id_for_insn): Handle debug insns.
3240 (maybe_tidy_empty_bb): Adjust whitespace.
3241 (tidy_control_flow): Skip debug insns.
3242 (sel_remove_insn): Adjust for debug insns.
3243 (sel_estimate_number_of_insns): Skip debug insns.
3244 (create_insn_rtx_from_pattern): Handle debug insns.
3245 (create_copy_of_insn_rtx): Likewise.
3246 * sel-sched-.h (sel_bb_end): Declare.
3247 (sel_bb_empty_or_nop_p): New.
3248 (get_all_loop_exits): Use it.
3249 (_eligible_successor_edge_p): Likewise.
3250 (return_nop_to_pool): Adjust.
3251 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
3252 * ira-lives.c (process_bb_node_lives): Skip debug insns.
3253 * gimple-pretty-print.c (dump_gimple_debug): New.
3254 (dump_gimple_stmt): Use it.
3255 (dump_bb_header): Skip gimple debug stmts.
3256 * regmove.c (optimize_reg_copy_1): Discount debug insns.
3257 (fixup_match_2): Likewise.
3258 (regmove_backward_pass): Likewise. Simplify combined
3259 replacement. Handle debug insns.
3260 * function.c (instantiate_virtual_regs): Handle debug insns.
3261 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
3262 * print-rtl.h: Include cselib.h.
3263 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
3264 * df.h (df_inns_rescan_debug_internal): Declare.
3265 * gcse.c (alloc_hash_table): Estimate n_insns.
3266 (cprop_insn): Don't regard debug insns as changes.
3267 (bypass_conditional_jumps): Skip debug insns.
3268 (one_pre_gcse_pass): Adjust.
3269 (one_code_hoisting_pass): Likewise.
3270 (compute_ld_motion_mems): Skip debug insns.
3271 (one_cprop_pass): Adjust.
3272 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
3273 (if_convertible_stmt_p): Handle debug stmts.
3274 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
3275 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
3276 * ira-build.c (create_bb_allocnos): Skip debug insns.
3277 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
3278 (has_single_use): Likewise.
3279 (single_imm_use): Likewise.
3280 (num_imm_uses): Likewise.
3281 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
3282 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
3283 (create_outofssa_var_map): Likewise.
3284 * lower-subreg.c (adjust_decomposed_uses): New.
3285 (resolve_debug): New.
3286 (decompose_multiword_subregs): Use it.
3287 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
3288 * emit-rtl.c: Include params.h.
3289 (cur_debug_insn_uid): Define.
3290 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
3291 (copy_rtx_if_shared_1): Handle debug insns.
3292 (reset_used_flags): Likewise.
3293 (set_used_flags): LIkewise.
3294 (get_max_insn_count): New.
3295 (next_nondebug_insn): New.
3296 (prev_nondebug_insn): New.
3297 (make_debug_insn_raw): New.
3298 (emit_insn_before_noloc): Handle debug insns.
3299 (emit_jump_insn_before_noloc): Likewise.
3300 (emit_call_insn_before_noloc): Likewise.
3301 (emit_debug_insn_before_noloc): New.
3302 (emit_insn_after_noloc): Handle debug insns.
3303 (emit_jump_insn_after_noloc): Likewise.
3304 (emit_call_insn_after_noloc): Likewise.
3305 (emit_debug_insn_after_noloc): Likewise.
3306 (emit_insn_after): Take loc from earlier non-debug insn.
3307 (emit_jump_insn_after): Likewise.
3308 (emit_call_insn_after): Likewise.
3309 (emit_debug_insn_after_setloc): New.
3310 (emit_debug_insn_after): New.
3311 (emit_insn_before): Take loc from later non-debug insn.
3312 (emit_jump_insn_before): Likewise.
3313 (emit_call_insn_before): Likewise.
3314 (emit_debug_insn_before_setloc): New.
3315 (emit_debug_insn_before): New.
3316 (emit_insn): Handle debug insns.
3317 (emit_debug_insn): New.
3318 (emit_jump_insn): Handle debug insns.
3319 (emit_call_insn): Likewise.
3321 (init_emit): Take min-nondebug-insn-uid into account.
3322 Initialize cur_debug_insn_uid.
3323 (emit_copy_of_insn_after): Handle debug insns.
3324 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
3325 location of single rhs in place.
3326 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
3327 (floor_sdiv_adjust): New.
3328 (cell_sdiv_adjust): New.
3329 (cell_udiv_adjust): New.
3330 (round_sdiv_adjust): New.
3331 (round_udiv_adjust): New.
3332 (wrap_constant): Moved from cselib.
3333 (unwrap_constant): New.
3334 (expand_debug_expr): New.
3335 (expand_debug_locations): New.
3336 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
3338 (gimple_expand_cfg): Expand debug locations.
3339 * cselib.c: Include tree-pass.h.
3340 (struct expand_value_data): New.
3341 (cselib_record_sets_hook): New.
3342 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
3343 (cselib_clear_table): Move, and implemnet in terms of...
3344 (cselib_reset_table_with_next_value): ... this.
3345 (cselib_get_next_unknown_value): New.
3346 (discard_useless_locs): Don't discard preserved values.
3347 (cselib_preserve_value): New.
3348 (cselib_preserved_value_p): New.
3349 (cselib_preserve_definitely): New.
3350 (cselib_clear_preserve): New.
3351 (cselib_preserve_only_values): New.
3352 (new_cselib_val): Take rtx argument. Dump it in details.
3353 (cselib_lookup_mem): Adjust.
3354 (expand_loc): Take regs_active in struct. Adjust. Silence
3355 dumps unless details are requested.
3356 (cselib_expand_value_rtx_cb): New.
3357 (cselib_expand_value_rtx): Rename and reimplment in terms of...
3358 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
3359 without details. Copy more subregs. Try to resolve values
3360 using a callback. Wrap constants.
3361 (cselib_subst_to_values): Adjust.
3362 (cselib_log_lookup): New.
3363 (cselib_lookup): Call it.
3364 (cselib_invalidate_regno): Don't count preserved values as useless.
3365 (cselib_invalidate_mem): Likewise.
3366 (cselib_record_set): Likewise.
3367 (struct set): Renamed to cselib_set, moved to cselib.h.
3368 (cselib_record_sets): Adjust. Call hook.
3369 (cselib_process_insn): Reset table when it would be cleared.
3370 (dump_cselib_val): New.
3371 (dump_cselib_table): New.
3372 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
3373 (remove_forwarder_block): Support moving debug stmts.
3374 * cselib.h (cselib_record_sets_hook): Declare.
3375 (cselib_expand_callback): New type.
3376 (cselib_expand_value_rtx_cb): Declare.
3377 (cselib_reset_table_with_next_value): Declare.
3378 (cselib_get_next_unknown_value): Declare.
3379 (cselib_preserve_value): Declare.
3380 (cselib_preserved_value_p): Declare.
3381 (cselib_preserve_only_values): Declare.
3382 (dump_cselib_table): Declare.
3383 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
3384 (try_crossjump_to_edge): Likewise.
3385 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
3386 dominated blocks when debug stmts are present.
3387 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
3388 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
3389 (set_var_live_on_entry): Likewise.
3390 * loop-invariant.c (find_invariants_bb): Skip debug insns.
3391 * cfglayout.c (curr_location, last_location): Make static.
3392 (set_curr_insn_source_location): Don't avoid bouncing.
3393 (get_curr_insn_source_location): New.
3394 (get_curr_insn_block): New.
3395 (duplicate_insn_chain): Handle debug insns.
3396 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
3398 * common.opt (fcompare-debug): Move to sort order.
3399 (fdump-unnumbered-links): Likewise.
3400 (fvar-tracking-assignments): New.
3401 (fvar-tracking-assignments-toggle): New.
3402 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
3403 because of debug stmts.
3404 (mark_stmt_if_obviously_necessary): Mark debug stmts.
3405 (eliminate_unnecessary_stmts): Walk dominated blocks before
3407 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
3408 * ira.c (memref_used_between_p): Skip debug insns.
3409 (update_equiv_regs): Likewise.
3410 * sched-deps.c (sd_lists_size): Accept empty list.
3411 (sd_init_insn): Mark debug insns.
3412 (sd_finish_insn): Unmark them.
3413 (sd_add_dep): Reject non-debug deps on debug insns.
3414 (fixup_sched_groups): Give debug insns group treatment.
3416 (sched_analyze_reg): Don't mark debug insns for sched before call.
3417 (sched_analyze_2): Handle debug insns.
3418 (sched_analyze_insn): Compute next non-debug insn. Handle debug
3420 (deps_analyze_insn): Handle debug insns.
3421 (deps_start_bb): Skip debug insns.
3422 (init_deps): Initialize last_debug_insn.
3423 * tree-ssa.c (target_for_debug_bind): New.
3424 (find_released_ssa_name): New.
3425 (propagate_var_def_into_debug_stmts): New.
3426 (propagate_defs_into_debug_stmts): New.
3427 (verify_ssa): Skip debug bind stmts without values.
3428 (warn_uninialized_vars): Skip debug stmts.
3429 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
3430 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
3431 (rtx_equal_p): Likewise.
3432 * ira-costs.c (scan_one_insn): Skip debug insns.
3433 (process_bb_node_for_hard_reg_moves): Likewise.
3434 * rtl.h (DEBUG_INSN_P): New.
3435 (NONDEBUG_INSN_P): New.
3436 (MAY_HAVE_DEBUG_INSNS): New.
3437 (INSN_P): Accept debug insns.
3438 (RTX_FRAME_RELATED_P): Likewise.
3439 (INSN_DELETED_P): Likewise
3440 (PAT_VAR_LOCATION_DECL): New.
3441 (PAT_VAR_LOCATION_LOC): New.
3442 (PAT_VAR_OCATION_STATUS): New.
3443 (NOTE_VAR_LOCATION_DECL): Reimplement.
3444 (NOTE_VAR_LOCATION_LOC): Likewise.
3445 (NOTE_VAR_LOCATION_STATUS): Likewise.
3446 (INSN_VAR_LOCATION): New.
3447 (INSN_VAR_LOCATION_DECL): New.
3448 (INSN_VAR_LOCATION_LOC): New.
3449 (INSN_VAR_LOCATION_STATUS): New.
3450 (gen_rtx_UNKNOWN_VAR_LOC): New.
3451 (VAR_LOC_UNKNOWN_P): New.
3452 (NOTE_DURING_CALL_P): New.
3453 (SCHED_GROUP_P): Accept debug insns.
3454 (emit_debug_insn_before): Declare.
3455 (emit_debug_insn_before_noloc): Declare.
3456 (emit_debug_insn_beore_setloc): Declare.
3457 (emit_debug_insn_after): Declare.
3458 (emit_debug_insn_after_noloc): Declare.
3459 (emit_debug_insn_after_setloc): Declare.
3460 (emit_debug_insn): Declare.
3461 (make_debug_insn_raw): Declare.
3462 (prev_nondebug_insn): Declare.
3463 (next_nondebug_insn): Declare.
3464 (delegitimize_mem_from_attrs): Declare.
3465 (get_max_insn_count): Declare.
3466 (wrap_constant): Declare.
3467 (unwrap_constant): Declare.
3468 (get_curr_insn_source_location): Declare.
3469 (get_curr_insn_block): Declare.
3470 * tree-inline.c (insert_debug_decl_map): New.
3471 (processing_debug_stmt): New.
3472 (remap_decl): Don't create new mappings in debug stmts.
3473 (remap_gimple_op_r): Don't add references in debug stmts.
3474 (copy_tree_body_r): Likewise.
3475 (remap_gimple_stmt): Handle debug bind stmts.
3476 (copy_bb): Skip debug stmts.
3477 (copy_edges_for_bb): Likewise.
3478 (copy_debug_stmt): New.
3479 (copy_debug_stmts): New.
3480 (copy_body): Copy debug stmts at the end.
3481 (insert_init_debug_bind): New.
3482 (insert_init_stmt): Take id. Skip and emit debug stmts.
3483 (setup_one_parameter): Remap variable earlier, register debug mapping.
3484 (estimate_num_insns): Skip debug stmts.
3485 (expand_call_inline): Preserve debug_map.
3486 (optimize_inline_calls): Check for no debug_stmts left-overs.
3487 (unsave_expr_now): Preserve debug_map.
3488 (copy_gimple_seq_and_replace_locals): Likewise.
3489 (tree_function_versioning): Check for no debug_stmts left-overs.
3490 Init and destroy debug_map as needed. Split edges unconditionally.
3491 (build_duplicate_type): Init and destroy debug_map as needed.
3492 * tree-inline.h: Include gimple.h instead of pointer-set.h.
3493 (struct copy_body_data): Add debug_stmts and debug_map.
3494 * sched-int.h (struct ready_list): Add n_debug.
3495 (struct deps): Add last_debug_insn.
3496 (DEBUG_INSN_SCHED_P): New.
3497 (BOUNDARY_DEBUG_INSN_P): New.
3498 (SCHEDULE_DEBUG_INSN_P): New.
3499 (sd_iterator_cond): Accept empty list.
3500 * combine.c (create_log_links): Skip debug insns.
3501 (combine_instructions): Likewise.
3502 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
3503 return value is always unshared.
3504 (struct rtx_subst_pair): New.
3505 (auto_adjust_pair): New.
3506 (propagate_for_debug_subst): New.
3507 (propagate_for_debug): New.
3508 (try_combine): Skip debug insns. Propagate removed defs into
3510 (next_nonnote_nondebug_insn): New.
3511 (distribute_notes): Use it. Skip debug insns.
3512 (distribute_links): Skip debug insns.
3513 * tree-outof-ssa.c (set_location_for_edge): Likewise.
3514 * resource.c (mark_target_live_regs): Likewise.
3515 * var-tracking.c: Include cselib.h and target.h.
3516 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
3518 (micro_operation_type_name): New.
3519 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
3520 (struct micro_operation_def): Update comments.
3521 (decl_or_value): New type. Use instead of decls.
3522 (struct emit_note_data_def): Add vars.
3523 (struct attrs_def): Use decl_or_value.
3524 (struct variable_tracking_info_def): Add permp, flooded.
3525 (struct location_chain_def): Update comment.
3526 (struct variable_part_def): Use decl_or_value.
3527 (struct variable_def): Make var_part a variable length array.
3529 (scratch_regs): New.
3530 (cselib_hook_called): New.
3531 (dv_is_decl_p): New.
3532 (dv_is_value_p): New.
3535 (dv_as_opaque): New.
3536 (dv_onepart_p): New.
3538 (IS_DECL_CODE): New.
3539 (check_value_is_not_decl): New.
3540 (dv_from_decl): New.
3541 (dv_from_value): New.
3542 (dv_htab_hash): New.
3543 (variable_htab_hash): Use it.
3544 (variable_htab_eq): Support values.
3545 (variable_htab_free): Free from the right pool.
3546 (attrs_list_member, attrs_list_insert): Use decl_or_value.
3547 (attrs_list_union): Adjust.
3548 (attrs_list_mpdv_union): New.
3549 (tie_break_pointers): New.
3550 (canon_value_cmp): New.
3551 (unshare_variable): Return possibly-modified slot.
3552 (vars_copy_1): Adjust.
3553 (var_reg_decl_set): Adjust. Split out of...
3554 (var_reg_set): ... this.
3555 (get_init_value): Adjust.
3556 (var_reg_delete_and_set): Adjust.
3557 (var_reg_delete): Adjust.
3558 (var_regno_delete): Adjust.
3559 (var_mem_decl_set): Split out of...
3560 (var_mem_set): ... this.
3561 (var_mem_delete_and_set): Adjust.
3562 (var_mem_delete): Adjust.
3566 (variable_union): Adjust. Speed up merge of 1-part vars.
3567 (variable_canonicalize): Use unshared slot.
3568 (VALUED_RECURSED_INTO): New.
3569 (find_loc_in_1pdv): New.
3570 (struct dfset_merge): New.
3571 (insert_into_intersection): New.
3572 (intersect_loc_chains): New.
3574 (canonicalize_loc_order_check): New.
3575 (canonicalize_values_mark): New.
3576 (canonicalize_values_star): New.
3577 (variable_merge_over_cur): New.
3578 (variable_merge_over_src): New.
3579 (dataflow_set_merge): New.
3580 (dataflow_set_equiv_regs): New.
3581 (remove_duplicate_values): New.
3582 (struct dfset_post_merge): New.
3583 (variable_post_merge_new_vals): New.
3584 (variable_post_merge_perm_vals): New.
3585 (dataflow_post_merge_adjust): New.
3586 (find_mem_expr_in_1pdv): New.
3587 (dataflow_set_preserve_mem_locs): New.
3588 (dataflow_set_remove_mem_locs): New.
3589 (dataflow_set_clear_at_call): New.
3590 (onepart_variable_different_p): New.
3591 (variable_different_p): Use it.
3592 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
3593 (track_expr_p): Add need_rtl parameter. Don't generate rtl
3595 (track_loc_p): Pass it true.
3596 (struct count_use_info): New.
3597 (find_use_val): New.
3598 (replace_expr_with_values): New.
3600 (use_type): New, partially split out of...
3601 (count_uses): ... this. Count new micro-ops.
3602 (count_uses_1): Adjust.
3603 (count_stores): Adjust.
3604 (count_with_sets): New.
3605 (VAL_NEEDS_RESOLUTION): New.
3606 (VAL_HOLDS_TRACK_EXPR): New.
3607 (VAL_EXPR_IS_COPIED): New.
3608 (VAL_EXPR_IS_CLOBBERED): New.
3609 (add_uses): Adjust. Generate new micro-ops.
3610 (add_uses_1): Adjust.
3611 (add_stores): Generate new micro-ops.
3612 (add_with_sets): New.
3613 (find_src_status): Adjust.
3614 (find_src_set_src): Adjust.
3615 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
3616 Handle new micro-ops. Canonicalize value equivalances.
3617 (vt_find_locations): Compute total size of hash tables for
3618 dumping. Perform merge for var-tracking-assignments. Don't
3619 disregard single-block loops.
3620 (dump_attrs_list): Handle decl_or_value.
3621 (dump_variable): Take variable. Deal with decl_or_value.
3622 (dump_variable_slot): New.
3623 (dump_vars): Use it.
3624 (dump_dataflow_sets): Adjust.
3625 (set_slot_part): New, extended to support one-part variables
3626 after splitting out of...
3627 (set_variable_part): ... this.
3628 (clobber_slot_part): New, split out of...
3629 (clobber_variable_part): ... this.
3630 (delete_slot_part): New, split out of...
3631 (delete_variable_part): .... this.
3632 (check_wrap_constant): New.
3633 (vt_expand_loc_callback): New.
3634 (vt_expand_loc): New.
3635 (emit_note_insn_var_location): Adjust. Handle values. Handle
3636 EMIT_NOTE_AFTER_CALL_INSN.
3637 (emit_notes_for_differences_1): Adjust. Handle values.
3638 (emit_notes_for_differences_2): Likewise.
3639 (emit_notes_for_differences): Adjust.
3640 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
3641 Adjust. Handle new micro-ops.
3642 (vt_add_function_parameters): Adjust. Create and bind values.
3643 (vt_initialize): Adjust. Initialize scratch_regs and
3644 valvar_pool, flooded and perm.. Initialize and use cselib. Log
3645 operations. Move some code to count_with_sets and add_with_sets.
3646 (delete_debug_insns): New.
3647 (vt_debug_insns_local): New.
3648 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
3650 (var_tracking_main): If var-tracking-assignments is enabled
3651 but var-tracking isn't, delete debug insns and leave. Likewise
3652 if we exceed limits or fail the stack adjustments tests, and
3653 after all var-tracking processing.
3654 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
3655 (dataflow_set): Add traversed_vars.
3656 (value_chain, const_value_chain): New typedefs.
3657 (value_chain_pool, value_chains): New variables.
3658 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
3659 add_value_chains, add_cselib_value_chains, remove_value_chain,
3660 remove_value_chains, remove_cselib_value_chains): New functions.
3661 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
3662 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
3664 (shared_hash_find_slot_unshare, shared_hash_find_slot,
3665 shared_hash_find_slot_noinsert, shared_hash_find): Update.
3666 (dst_can_be_shared): New variable.
3667 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
3668 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
3669 different from set->vars, look up slot again instead of using the
3671 (dataflow_set_init): Initialize traversed_vars.
3672 (variable_union): Use shared_hash_*. Use initially NO_INSERT
3673 lookup if set->vars is shared. Don't keep slot cleared before
3674 calling unshare_variable. Unshare set->vars if needed. Adjust
3675 unshare_variable callers. Clear dst_can_be_shared if needed.
3676 Even ->refcount == 1 vars must be unshared if set->vars is shared
3677 and var needs to be modified.
3678 (dataflow_set_union): Set traversed_vars during canonicalization.
3679 (VALUE_CHANGED, DECL_CHANGED): Define.
3680 (set_dv_changed, dv_changed_p): New static inlines.
3681 (track_expr_p): Clear DECL_CHANGED.
3682 (dump_dataflow_sets): Set it.
3683 (variable_was_changed): Call set_dv_changed.
3684 (emit_note_insn_var_location): Likewise.
3685 (changed_variables_stack): New variable.
3686 (check_changed_vars_1, check_changed_vars_2): New functions.
3687 (emit_notes_for_changes): Do nothing if changed_variables is
3688 empty. Traverse changed_variables with check_changed_vars_1,
3689 call check_changed_vars_2 on each changed_variables_stack entry.
3690 (emit_notes_in_bb): Add SET argument. Just clear it at the
3691 beginning, use it instead of local &set, don't destroy it at the end.
3692 (vt_emit_notes): Call dataflow_set_clear early on all
3693 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
3694 computed set, dataflow_set_clear also VTI(bb)->in when we are
3695 done with the basic block. Initialize changed_variables_stack,
3696 free it afterwards. If ENABLE_CHECKING verify that after noting
3697 differences to an empty set value_chains hash table is empty.
3698 (vt_initialize): Initialize value_chains and value_chain_pool.
3699 (vt_finalize): Delete value_chains htab, free value_chain_pool.
3700 (variable_tracking_main): Call dump_dataflow_sets before calling
3701 vt_emit_notes, not after it.
3702 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
3703 (propagate_var_def_into_debug_stmts): Declare.
3704 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
3705 (df_set_note): Reject debug insns.
3706 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
3707 add notes to debug insns.
3708 (df_note_bb_compute): Adjust. Likewise.
3709 (df_simulate_uses): Skip debug insns.
3710 (df_simulate_initialize_backwards): Likewise.
3711 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
3712 (subst_stack_regs_pat): Reject debug insns.
3713 (convert_regs_1): Handle debug insns.
3714 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
3715 (print-rtl.o): Depend on cselib.h.
3716 (cselib.o): Depend on TREE_PASS_H.
3717 (var-tracking.o): Depend on cselib.h and TARGET_H.
3718 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
3719 (init_ready_list): Skip boundary debug insns.
3720 (add_branch_dependences): Skip debug insns.
3721 (free_block_dependencies): Check for blocks with only debug insns.
3722 (compute_priorities): Likewise.
3723 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
3724 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
3726 (gimple_build_debug_bind_stat): New.
3727 (empty_body_p): Skip debug stmts.
3728 (gimple_has_side_effects): Likewise.
3729 (gimple_rhs_has_side_effects): Likewise.
3730 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
3731 (gimple_build_debug_bind_stat): Declare.
3732 (gimple_build_debug_bind): Define.
3733 (is_gimple_debug): New.
3734 (gimple_debug_bind_p): New.
3735 (gimple_debug_bind_get_var): New.
3736 (gimple_debug_bind_get_value): New.
3737 (gimple_debug_bind_get_value_ptr): New.
3738 (gimple_debug_bind_set_var): New.
3739 (gimple_debug_bind_set_value): New.
3740 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
3741 (gimple_debug_bind_reset_value): New.
3742 (gimple_debug_bind_has_value_p): New.
3743 (gsi_next_nondebug): New.
3744 (gsi_prev_nondebug): New.
3745 (gsi_start_nondebug_bb): New.
3746 (gsi_last_nondebug_bb): New.
3747 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
3748 (print_insn): Handle DEBUG_INSN.
3749 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
3750 of first insn prevail.
3751 (first_stmt): Skip debug stmts.
3752 (first_non_label_stmt): Likewise.
3753 (last_stmt): Likewise.
3754 (has_zero_uses_1): New.
3755 (single_imm_use_1): New.
3756 (verify_gimple_debug): New.
3757 (verify_types_in_gimple_stmt): Handle debug stmts.
3758 (verify_stmt): Likewise.
3759 (debug_loop_num): Skip debug stmts.
3760 (remove_edge_and_dominated_blocks): Remove dominators last.
3761 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
3762 (linearize_expr): Likewise.
3763 * config/i386/i386.c (ix86_delegitimize_address): Call
3764 default implementation.
3765 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
3766 (group_barrier_needed): Skip debug insns.
3767 (emit_insn_group_barriers): Likewise.
3768 (emit_all_insn_group_barriers): Likewise.
3769 (ia64_variable_issue): Handle debug insns.
3770 (ia64_dfa_new_cycle): Likewise.
3771 (final_emit_insn_group_barriers): Skip debug insns.
3772 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
3773 def cfa without frame.
3774 (process_set): Likewise.
3775 (process_for_unwind_directive): Pass frame on.
3776 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
3777 (rs6000_delegitimize_address): New.
3778 (rs6000_debug_adjust_cost): Handle debug insns.
3779 (is_microcoded_insn): Likewise.
3780 (is_cracked_insn): Likewise.
3781 (is_nonpipeline_insn): Likewise.
3782 (insn_must_be_first_in_group): Likewise.
3783 (insn_must_be_last_in_group): Likewise.
3784 (force_new_group): Likewise.
3785 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
3786 contains only debug insns.
3787 (rtl_merge_blocks): Skip debug insns.
3788 (purge_dead_edges): Likewise.
3789 (rtl_block_ends_with_call_p): Skip debug insns.
3790 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
3791 (mark_reg_dependencies): Skip debug insns.
3792 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
3793 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
3794 * tree-ssa-threadedge.c
3795 (record_temporary_equivalences_from_stmts): Skip debug stmts.
3796 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
3797 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
3798 (copyprop_hardreg_forward_1): Handle debug insns.
3799 * reload1.c (reload): Skip debug insns. Replace unassigned
3800 pseudos in debug insns with their equivalences.
3801 (eliminate_regs_in_insn): Skip debug insns.
3802 (emit_input_reload_insns): Skip debug insns at first, adjust
3804 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
3805 (get_indirect_ref_operands): Pass opf_no_vops on.
3806 (get_expr_operands): Likewise. Skip debug stmts.
3807 (parse_ssa_operands): Scan debug insns with opf_no_vops.
3809 2009-09-01 Richard Henderson <rth@redhat.com>
3811 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
3812 stmt_ends_pp_p statements at least once.
3813 * tree-vrp.c (vrp_initialize): Likewise.
3814 (vrp_visit_stmt): Be prepared for non-interesting stmts.
3816 2009-09-01 Dodji Seketeli <dodji@redhat.com>
3819 Fix AIX bootstrap after PR debug/30161
3820 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
3821 that is a GNU extension.
3822 (tmpl_value_parm_die_table): Move the definition of this global
3823 outside #ifdef DWARF2_DEBUGGING_INFO region.
3825 2009-09-01 Richard Guenther <rguenther@suse.de>
3827 * tree.c (tree_expr_size): New function.
3828 * tree.h (tree_expr_size): Declare.
3829 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
3830 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
3831 * langhooks.c (lhd_expr_size): Remove.
3832 * langhooks.h (struct lang_hooks): Remove expr_size.
3833 * explow.c (expr_size): Use tree_expr_size.
3834 (int_expr_size): Likewise.
3835 * langhooks-def.h (lhd_expr_size): Remove.
3836 (LANG_HOOKS_EXPR_SIZE): Likewise.
3837 (LANG_HOOKS_INITIALIZER): Adjust.
3839 2009-09-01 Richard Guenther <rguenther@suse.de>
3841 * tree-flow.h (mark_addressable): Move declaration ...
3842 * tree.h (mark_addressable): ... here.
3843 * stmt.c (expand_asm_operands): Use mark_addressable, not
3844 lang_hooks.mark_addressable.
3845 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
3846 LANG_HOOKS_MARK_ADDRESSABLE.
3847 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
3848 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
3850 2009-08-31 Chris Demetriou <cgd@google.com>
3852 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
3853 vectorize if not TARGET_SSE2.
3855 2009-08-31 DJ Delorie <dj@redhat.com>
3857 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
3858 registers if no coprocessor is enabled.
3860 2009-08-31 Dodji Seketeli <dodji@redhat.com>
3863 * cgraph.h (cgraph_get_node): Declare ...
3864 * cgraph.c (cgraph_get_node): ... new function.
3865 * dwarf2out.c (gen_generic_params_dies,
3866 generic_parameter_die, tree_add_const_value_attribute_for_decl,
3867 make_ith_pack_parameter_name,
3868 append_entry_to_tmpl_value_parm_die_table,
3869 gen_remaining_tmpl_value_param_die_attribute): New functions.
3870 (gen_subprogram_die): Generate debug info for template parameters
3871 if debug info level is higher than DINFO_LEVEL_TERSE.
3872 Use tree_add_const_value_attribute_for_decl instead of
3873 tree_add_const_value_attribute.
3874 (gen_const_die): Use tree_add_const_value_attribute_for_decl
3875 instead of tree_add_const_value_attribute.
3876 (gen_struct_or_union_type_die): Generate debug
3877 info for template parameters if debug info level is higher than
3879 (tree_add_const_value_attribute): Handle integral and pointer
3880 constants. Update comment.
3881 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
3882 (dwarf_attr_name): Support DW_AT_GNU_template_name.
3883 (reference_to_unused): Fix thinko. Remove redundant predicates from
3885 (tree_add_const_value_attribute): Make this work for constant
3887 tree_add_const_value_attribute_for_decl is to be used for variable
3889 (add_location_or_const_value_attribute): Use
3890 tree_add_const_value_attribute_for_decl now.
3891 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
3892 DW_TAG_template_value_param DIEs after function DIEs have been
3894 * langhooks.h (lang_hooks_for_types): Add
3895 get_argument_pack_elems.
3896 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
3897 (lang_hooks): Added get_innermost_generic_parms,
3898 get_innermost_generic_args.
3899 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
3900 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
3901 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
3902 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
3904 2009-08-31 DJ Delorie <dj@redhat.com>
3906 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
3907 it once we start generating the prologue or epilogue.
3908 (mep_call_saves_register): If the frame is locked, re-use
3910 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
3911 (mep_expand_prologue): Call it.
3912 (mep_expand_epilogue): Likewise.
3913 (mep_start_function): Use the same logic as mep_expand_prologue.
3914 (mep_pass_by_reference): Make logic more readable.
3915 (mep_return_in_memory): Zero-sized objects are passed in memory.
3916 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
3918 2009-08-31 Richard Guenther <rguenther@suse.de>
3920 * builtins.c (fold_builtin_memory_op): Use the alias oracle
3921 to query if the memory regions for memmove overlap.
3922 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
3923 asserts on pointers, instead deal with odd trees.
3924 (ptr_derefs_may_alias_p): Likewise.
3925 (refs_may_alias_p_1): Constructor bases also never alias.
3927 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
3929 * doc/install.texi (Final install): Adjust reference on where to
3930 order printed manuals.
3932 2009-08-30 Olivier Hainque <hainque@adacore.com>
3934 * dwarf2out.c (switch_to_frame_table_section): Move
3935 definition prior to first use.
3937 2009-08-30 Richard Guenther <rguenther@suse.de>
3939 PR tree-optimization/41186
3940 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
3941 (ao_ref_init_from_ptr_and_size): New function.
3942 (ref_maybe_used_by_call_p_1): Be more precise tracking
3943 used ranges for builtin functions.
3944 (ref_maybe_used_by_call_p): Adjust.
3945 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
3946 ranges for builtin functions.
3947 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
3949 2009-08-30 Alan Modra <amodra@bigpond.net.au>
3952 * fwprop.c (get_reg_use_in): Delete.
3953 (free_load_extend): New function.
3954 (forward_propagate_subreg): Use it.
3956 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
3958 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
3960 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
3963 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
3966 2009-08-29 Douglas B Rupp <rupp@gnat.com>
3968 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
3969 fini or fini_array section.
3971 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3973 * graphite-dependences.c (graphite_legal_transform_bb): Call
3974 pbb_remove_duplicate_pdrs.
3975 * graphite-poly.c (can_collapse_pdr): Removed.
3976 (pdr_find_duplicate): Removed.
3977 (can_collapse_pdrs): New.
3978 (pbb_remove_duplicate_pdrs): New.
3979 (new_poly_dr): Do not look for duplicates.
3980 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
3981 (PBB_PDR_DUPLICATES_REMOVED): New.
3982 (pbb_remove_duplicate_pdrs): Declared.
3984 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3986 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
3987 the strides by multiplying by PDR_NB_REFS.
3988 * graphite-poly.c (can_collapse_pdr): New.
3989 (pdr_find_duplicate): New.
3990 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
3991 Initialize PDR_NB_REFS.
3992 * graphite-poly.h (struct poly_dr): Add field nb_refs.
3994 (new_poly_dr): Number of subscripts is a graphite_dim_t.
3996 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3999 * graphite-poly.c (apply_poly_transforms): Remove legality test before
4002 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4004 * graphite-dependences.c (pddr_original_scattering): Return NULL
4005 for read-read dependence relations.
4006 * graphite-poly.h (enum poly_dr_type): Fix comment.
4009 (pdr_may_write_p): New.
4011 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4013 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
4014 (struct poly_dr): Same.
4015 (new_poly_dr): Same.
4016 * graphite-poly.c (new_poly_dr): Same.
4017 * graphite-dependences.c (dot_deps): Disable call to system.
4019 2009-08-28 Cary Coutant <ccoutant@google.com>
4022 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
4023 struct/union/enum types local to a function.
4025 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4026 Sebastian Pop <sebastian.pop@amd.com>
4028 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
4029 pbb_strip_mine_time_depth. Changed the implementation so that
4030 transformation is expressed as a transformation on
4031 time (scatttering) dimensions. Also, ensures that the 2d+1
4032 scheduling format is preserved.
4033 (pbb_strip_mine_profitable_p): Profitability is based on the
4034 iteration number of a given time (scattering) dimension,
4035 and not on a original loop depth dimension.
4036 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
4037 (pbb_do_strip_mine): Call psct_dynamic_dim.
4038 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
4039 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
4040 (pbb_nb_dynamic_scattering_transform): New.
4041 (psct_dynamic_dim): New.
4043 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4045 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4046 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4047 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
4048 * graphite-interchange.c (build_linearized_memory_access): Same.
4049 (memory_stride_in_loop): Same.
4051 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4053 * graphite-dependences.c (pddr_original_scattering): New.
4054 (graphite_legal_transform_dr): Call pddr_original_scattering.
4057 * graphite-dependences.h (dot_deps): Declared.
4058 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
4059 (print_pdr): Print PDR_ID.
4060 * graphite-poly.h (struct poly_dr): Add field id.
4063 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
4065 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4067 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
4068 not delete the original dependence relation.
4070 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4072 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
4073 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
4074 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
4075 (free_poly_ddr): New.
4076 (pddr_is_empty): New.
4077 (dependence_polyhedron_1): Now returns a poly_ddr_p.
4078 (dependence_polyhedron): Same. Remove useless gcc_assert.
4080 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
4081 (graphite_carried_dependence_level_k): Call pddr_is_empty.
4082 * graphite-dependences.h (enum poly_dependence_kind): New.
4083 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
4084 (PDRP_SOURCE): Renamed PDDR_SOURCE.
4085 (PDRP_SINK): Renamed PDDR_SINK.
4086 (PDRP_DDP): Renamed PDDR_DDP.
4088 (free_poly_ddr): Declared.
4089 * graphite-poly.c (new_scop): Use the new hash function names.
4090 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
4091 into original_pddrs.
4092 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
4094 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4096 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
4097 bounds with LT_EXPR to make niter analysis more precise on code
4098 generated by Graphite.
4100 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4102 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
4103 (graphite_legal_transform_bb): Same.
4104 (poly_drs_may_alias_p): Same.
4106 2009-08-28 Richard Guenther <rguenther@suse.de>
4108 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
4110 2009-08-28 Jan Beulich <jbeulich@novell.com>
4112 * config/i386/netware.c: Include langhooks.h.
4113 (i386_nlm_encode_section_info): Simplify.
4114 (netware_override_options): Delete.
4115 * config/i386/netware.h (netware_override_options): Delete
4117 (OVERRIDE_OPTIONS): Delete definition.
4118 (SUBTARGET_OVERRIDE_OPTIONS): Define.
4119 (ASM_COMMENT_START): Define.
4120 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
4122 2009-08-28 Jan Beulich <jbeulich@novell.com>
4124 * configure.ac: For in-tree ld, do a plain version check to
4125 determine whether comdat groups are supported.
4126 * configure: Regenerate.
4128 2009-08-28 Olivier Hainque <hainque@adacore.com>
4130 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
4131 always defined. Reflect definition or absence of such for
4132 COLLECT_EXPORT_LIST. Readability helper.
4133 (scanfilter): New enum, to help control what symbols
4134 are to be considered or ignored by scan_prog_file.
4135 (enum pass): Rename as "scanpass", moved together with scanfilter
4136 prior to scan_prog_file's prototype.
4137 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
4138 Group prototype with the scanpass/scanfilter definitions, factorize
4139 head comments for the several implementations at the prototype.
4140 (main): Reorganize the first pass link control to let AIX
4141 drag only the needed frame tables in executables. Prevent
4142 frame tables collection during the scan aimed at static ctors.
4143 Pre-link and scan for frame tables later to compensate.
4144 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
4145 A C statement to issue assembly directives that create a reference
4146 to the given DWARF table identifier label from the current function
4148 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
4149 to differentiate first time section entry. Only emit a .data
4150 tables start identifier label the first time around.
4151 (switch_to_frame_table_section): New function. Helper for
4152 output_call_frame_info to switch possibly BACK into the eh_frame
4153 or the debug_frame section depending on FOR_EH.
4154 (output_call_frame_info): Use helper to first enter the proper
4156 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
4157 emit a link to the frame table start label from each function
4159 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
4160 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
4161 * config/rs6000/rs6000-protos.h: Declare it.
4162 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
4164 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4166 * config/sh/sh.c (split_branches): Check the result of
4169 2009-08-27 Steve Ellcey <sje@cup.hp.com>
4171 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
4172 using -pthread -fopenmp
4174 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
4176 * doc/service.texi (service directory): Update URL.
4178 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
4180 PR rtl-optimization/40861
4181 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
4182 extract word from a multi-word subreg for negative byte positions.
4184 2009-08-27 Tristan Gingold <gingold@adacore.com>
4185 Douglas B Rupp <rupp@gnat.com>
4187 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
4188 (SECTION_VMS_OVERLAY): Define.
4189 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
4191 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
4193 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
4194 common_object declarations.
4195 (ia64_section_type_flags): Set section flag for common_object.
4196 * config/ia64/ia64-protos.h
4197 (ia64_vms_output_aligned_decl_common): Declare.
4198 (ia64_vms_elf_asm_named_section): Declare.
4200 2009-08-27 Michael Matz <matz@suse.de>
4202 * expr.c (expand_expr_real_2): New function taking exploded
4203 unary or binary expression, split out from ...
4204 (expand_expr_real_1): ... here. Move over all unary/binary
4205 switch parts to above function, in particular these codes:
4206 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
4207 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
4208 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
4209 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
4210 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
4211 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
4212 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
4213 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
4214 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
4215 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
4216 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
4217 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4218 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
4219 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
4220 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
4221 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
4222 VEC_PACK_FIX_TRUNC_EXPR.
4223 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
4226 2009-08-27 Richard Guenther <rguenther@suse.de>
4228 * gengtype.c (main): Handle uint64_t.
4229 * ipa-utils.c (get_base_var): Indent properly.
4230 * tree-ssa-live.c (debug_scope_block): New function.
4231 * tree-flow.h (debug_scope_block): Declare.
4232 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
4233 * basic-block.h (enum profile_status): Rename to
4234 enum profile_status_d.
4235 (x_profile_status): Adjust type.
4237 2009-08-27 Dodji Seketeli <dodji@redhat.com>
4240 * dwarf2out.c (get_context_die): Declare this static function.
4241 (gen_type_die_with_usage): Make sure a DIE is a generated for
4242 the context of a typedef.
4244 2009-08-26 Anatoly Sokolov <aesok@post.ru>
4246 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
4249 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4251 * config/mips/mips-protos.h (mips_output_sync): Declare.
4252 (mips_sync_loop_insns): Likewise.
4253 (mips_output_sync_loop): Replace first two parameters with an rtx.
4254 * config/mips/mips.c (mips_multi_member): New structure.
4255 (mips_multi_members): New variable.
4256 (mips_multi_start): New function.
4257 (mips_multi_add): Likewise.
4258 (mips_multi_add_insn): Likewise.
4259 (mips_multi_add_label): Likewise.
4260 (mips_multi_last_index): Likewise.
4261 (mips_multi_copy_insn): Likewise.
4262 (mips_multi_set_operand): Likewise.
4263 (mips_multi_write): Likewise.
4264 (mips_print_operand_punctuation): Remove '%|' and '%-'.
4265 (mips_init_print_operand_punct): Update accordingly.
4266 (mips_start_ll_sc_sync_block): New function.
4267 (mips_end_ll_sc_sync_block): Likewise.
4268 (mips_output_sync): Likewise.
4269 (mips_sync_insn1_template): Likewise.
4270 (mips_sync_insn2_template): Likewise.
4271 (mips_get_sync_operand): Likewise.
4272 (mips_process_sync_loop): Likewise.
4273 (mips_output_sync_loop): Use mips_process_sync_loop.
4274 (mips_sync_loop_insns): New function.
4275 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
4276 (MIPS_COMPARE_AND_SWAP_12): Likewise.
4277 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
4278 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
4279 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
4280 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
4281 (MIPS_SYNC_OLD_OP_12): Likewise.
4282 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
4283 (MIPS_SYNC_NEW_OP_12): Likewise.
4284 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
4285 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
4286 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
4287 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
4288 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
4289 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
4290 * config/mips/mips.md (sync_mem): New attribute.
4291 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
4292 (sync_exclusive_mask, sync_required_oldval): Likewise.
4293 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
4294 (sync_release_barrier): Likewise.
4295 (length): Handle sync loops.
4296 (sync): Use mips_output_sync.
4297 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
4298 (sync_compare_and_swap<mode>): Set the new sync_* attributes
4299 and use mips_output_sync_loop.
4300 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
4301 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
4302 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
4303 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
4304 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
4305 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
4306 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
4307 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
4308 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
4310 2009-08-26 Richard Guenther <rguenther@suse.de>
4313 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
4314 the types to not match.
4315 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
4317 * tree-ssa.c (useless_type_conversion_p): Conversions to
4318 pointers to unprototyped functions are useless.
4320 2009-08-26 Richard Guenther <rguenther@suse.de>
4322 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
4323 whole-program condition, prepare to be called for non-globals.
4324 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
4325 params build a representative with known type and track its fields.
4327 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
4329 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
4330 clearing by a taken branch.
4331 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
4332 effectively after bbro pass.
4333 (sync_nand<mode>): Ditto.
4334 (sync_old_<fetchop_name><mode>): Ditto.
4335 (sync_old_nand<mode>): Ditto.
4336 (sync_new_<fetchop_name><mode>): Dito.
4337 (sync_new_nand<mode>): Ditto.
4338 (sync_compare_and_swap<mode>_1): Ditto.
4339 (*sync_compare_and_swap<mode>): Ditto.
4340 (sync_lock_test_and_set<mode>_1): Ditto.
4341 ("sync_lock_test_and_set<mode>): Ditto.
4343 2009-08-25 Douglas B Rupp <rupp@gnat.com>
4345 * hwint.h (HOST_LONG_FORMAT): New macro
4346 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
4347 Use HOST_PTR_PRINTF.
4348 * system.h (HOST_PTR_PRINTF): Resurrect old macro
4349 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
4350 (HOST_PTR_PRINTF): Document.
4352 2009-08-25 Jan Hubicka <jh@suse.cz>
4354 * config/i386/bmmintrin.h: Replace by #error.
4357 Michael Meissner <michael.meissner@amd.com>
4358 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4359 Tony Linthicum <tony.linthicum@amd.com>
4361 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
4362 (TARGET_ROUND): New macro for the round/ptest instructions which
4363 are shared between SSE4.1 and SSE5.
4364 (OPTION_MASK_ISA_ROUND): Ditto.
4365 (OPTION_ISA_ROUND): Ditto.
4366 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
4367 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
4369 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
4370 (-mfused-madd): New switch to give users control over whether the
4371 compiler optimizes to use the multiply/add SSE5 instructions.
4373 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
4374 (ix86_handle_option): Turn off 3dnow if -msse5.
4375 (override_options): Add SSE5 support.
4376 (print_operand): %Y prints comparison codes for SSE5 com/pcom
4378 (ix86_expand_sse_movcc): Add SSE5 support.
4379 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
4380 vector type to the next largest size.
4381 (ix86_expand_sse5_pack): New function to use pperm to pack a
4382 vector type to the next smallest size.
4383 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
4384 (IX86_BUILTIN_FMADDSD): Ditto.
4385 (IX86_BUILTIN_FMADDPS): Ditto.
4386 (IX86_BUILTIN_FMADDPD): Ditto.
4387 (IX86_BUILTIN_FMSUBSS): Ditto.
4388 (IX86_BUILTIN_FMSUBSD): Ditto.
4389 (IX86_BUILTIN_FMSUBPS): Ditto.
4390 (IX86_BUILTIN_FMSUBPD): Ditto.
4391 (IX86_BUILTIN_FNMADDSS): Ditto.
4392 (IX86_BUILTIN_FNMADDSD): Ditto.
4393 (IX86_BUILTIN_FNMADDPS): Ditto.
4394 (IX86_BUILTIN_FNMADDPD): Ditto.
4395 (IX86_BUILTIN_FNMSUBSS): Ditto.
4396 (IX86_BUILTIN_FNMSUBSD): Ditto.
4397 (IX86_BUILTIN_FNMSUBPS): Ditto.
4398 (IX86_BUILTIN_FNMSUBPD): Ditto.
4399 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
4400 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
4401 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
4402 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
4403 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
4404 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
4405 (IX86_BUILTIN_PPERM): Ditto.
4406 (IX86_BUILTIN_PERMPS): Ditto.
4407 (IX86_BUILTIN_PERMPD): Ditto.
4408 (IX86_BUILTIN_PMACSSWW): Ditto.
4409 (IX86_BUILTIN_PMACSWW): Ditto.
4410 (IX86_BUILTIN_PMACSSWD): Ditto.
4411 (IX86_BUILTIN_PMACSWD): Ditto.
4412 (IX86_BUILTIN_PMACSSDD): Ditto.
4413 (IX86_BUILTIN_PMACSDD): Ditto.
4414 (IX86_BUILTIN_PMACSSDQL): Ditto.
4415 (IX86_BUILTIN_PMACSSDQH): Ditto.
4416 (IX86_BUILTIN_PMACSDQL): Ditto.
4417 (IX86_BUILTIN_PMACSDQH): Ditto.
4418 (IX86_BUILTIN_PMADCSSWD): Ditto.
4419 (IX86_BUILTIN_PMADCSWD): Ditto.
4420 (IX86_BUILTIN_PHADDBW): Ditto.
4421 (IX86_BUILTIN_PHADDBD): Ditto.
4422 (IX86_BUILTIN_PHADDBQ): Ditto.
4423 (IX86_BUILTIN_PHADDWD): Ditto.
4424 (IX86_BUILTIN_PHADDWQ): Ditto.
4425 (IX86_BUILTIN_PHADDDQ): Ditto.
4426 (IX86_BUILTIN_PHADDUBW): Ditto.
4427 (IX86_BUILTIN_PHADDUBD): Ditto.
4428 (IX86_BUILTIN_PHADDUBQ): Ditto.
4429 (IX86_BUILTIN_PHADDUWD): Ditto.
4430 (IX86_BUILTIN_PHADDUWQ): Ditto.
4431 (IX86_BUILTIN_PHADDUDQ): Ditto.
4432 (IX86_BUILTIN_PHSUBBW): Ditto.
4433 (IX86_BUILTIN_PHSUBWD): Ditto.
4434 (IX86_BUILTIN_PHSUBDQ): Ditto.
4435 (IX86_BUILTIN_PROTB): Ditto.
4436 (IX86_BUILTIN_PROTW): Ditto.
4437 (IX86_BUILTIN_PROTD): Ditto.
4438 (IX86_BUILTIN_PROTQ): Ditto.
4439 (IX86_BUILTIN_PROTB_IMM): Ditto.
4440 (IX86_BUILTIN_PROTW_IMM): Ditto.
4441 (IX86_BUILTIN_PROTD_IMM): Ditto.
4442 (IX86_BUILTIN_PROTQ_IMM): Ditto.
4443 (IX86_BUILTIN_PSHLB): Ditto.
4444 (IX86_BUILTIN_PSHLW): Ditto.
4445 (IX86_BUILTIN_PSHLD): Ditto.
4446 (IX86_BUILTIN_PSHLQ): Ditto.
4447 (IX86_BUILTIN_PSHAB): Ditto.
4448 (IX86_BUILTIN_PSHAW): Ditto.
4449 (IX86_BUILTIN_PSHAD): Ditto.
4450 (IX86_BUILTIN_PSHAQ): Ditto.
4451 (IX86_BUILTIN_FRCZSS): Ditto.
4452 (IX86_BUILTIN_FRCZSD): Ditto.
4453 (IX86_BUILTIN_FRCZPS): Ditto.
4454 (IX86_BUILTIN_FRCZPD): Ditto.
4455 (IX86_BUILTIN_CVTPH2PS): Ditto.
4456 (IX86_BUILTIN_CVTPS2PH): Ditto.
4457 (IX86_BUILTIN_COMEQSS): Ditto.
4458 (IX86_BUILTIN_COMNESS): Ditto.
4459 (IX86_BUILTIN_COMLTSS): Ditto.
4460 (IX86_BUILTIN_COMLESS): Ditto.
4461 (IX86_BUILTIN_COMGTSS): Ditto.
4462 (IX86_BUILTIN_COMGESS): Ditto.
4463 (IX86_BUILTIN_COMUEQSS): Ditto.
4464 (IX86_BUILTIN_COMUNESS): Ditto.
4465 (IX86_BUILTIN_COMULTSS): Ditto.
4466 (IX86_BUILTIN_COMULESS): Ditto.
4467 (IX86_BUILTIN_COMUGTSS): Ditto.
4468 (IX86_BUILTIN_COMUGESS): Ditto.
4469 (IX86_BUILTIN_COMORDSS): Ditto.
4470 (IX86_BUILTIN_COMUNORDSS): Ditto.
4471 (IX86_BUILTIN_COMFALSESS): Ditto.
4472 (IX86_BUILTIN_COMTRUESS): Ditto.
4473 (IX86_BUILTIN_COMEQSD): Ditto.
4474 (IX86_BUILTIN_COMNESD): Ditto.
4475 (IX86_BUILTIN_COMLTSD): Ditto.
4476 (IX86_BUILTIN_COMLESD): Ditto.
4477 (IX86_BUILTIN_COMGTSD): Ditto.
4478 (IX86_BUILTIN_COMGESD): Ditto.
4479 (IX86_BUILTIN_COMUEQSD): Ditto.
4480 (IX86_BUILTIN_COMUNESD): Ditto.
4481 (IX86_BUILTIN_COMULTSD): Ditto.
4482 (IX86_BUILTIN_COMULESD): Ditto.
4483 (IX86_BUILTIN_COMUGTSD): Ditto.
4484 (IX86_BUILTIN_COMUGESD): Ditto.
4485 (IX86_BUILTIN_COMORDSD): Ditto.
4486 (IX86_BUILTIN_COMUNORDSD): Ditto.
4487 (IX86_BUILTIN_COMFALSESD): Ditto.
4488 (IX86_BUILTIN_COMTRUESD): Ditto.
4489 (IX86_BUILTIN_COMEQPS): Ditto.
4490 (IX86_BUILTIN_COMNEPS): Ditto.
4491 (IX86_BUILTIN_COMLTPS): Ditto.
4492 (IX86_BUILTIN_COMLEPS): Ditto.
4493 (IX86_BUILTIN_COMGTPS): Ditto.
4494 (IX86_BUILTIN_COMGEPS): Ditto.
4495 (IX86_BUILTIN_COMUEQPS): Ditto.
4496 (IX86_BUILTIN_COMUNEPS): Ditto.
4497 (IX86_BUILTIN_COMULTPS): Ditto.
4498 (IX86_BUILTIN_COMULEPS): Ditto.
4499 (IX86_BUILTIN_COMUGTPS): Ditto.
4500 (IX86_BUILTIN_COMUGEPS): Ditto.
4501 (IX86_BUILTIN_COMORDPS): Ditto.
4502 (IX86_BUILTIN_COMUNORDPS): Ditto.
4503 (IX86_BUILTIN_COMFALSEPS): Ditto.
4504 (IX86_BUILTIN_COMTRUEPS): Ditto.
4505 (IX86_BUILTIN_COMEQPD): Ditto.
4506 (IX86_BUILTIN_COMNEPD): Ditto.
4507 (IX86_BUILTIN_COMLTPD): Ditto.
4508 (IX86_BUILTIN_COMLEPD): Ditto.
4509 (IX86_BUILTIN_COMGTPD): Ditto.
4510 (IX86_BUILTIN_COMGEPD): Ditto.
4511 (IX86_BUILTIN_COMUEQPD): Ditto.
4512 (IX86_BUILTIN_COMUNEPD): Ditto.
4513 (IX86_BUILTIN_COMULTPD): Ditto.
4514 (IX86_BUILTIN_COMULEPD): Ditto.
4515 (IX86_BUILTIN_COMUGTPD): Ditto.
4516 (IX86_BUILTIN_COMUGEPD): Ditto.
4517 (IX86_BUILTIN_COMORDPD): Ditto.
4518 (IX86_BUILTIN_COMUNORDPD): Ditto.
4519 (IX86_BUILTIN_COMFALSEPD): Ditto.
4520 (IX86_BUILTIN_COMTRUEPD): Ditto.
4521 (IX86_BUILTIN_PCOMEQUB): Ditto.
4522 (IX86_BUILTIN_PCOMNEUB): Ditto.
4523 (IX86_BUILTIN_PCOMLTUB): Ditto.
4524 (IX86_BUILTIN_PCOMLEUB): Ditto.
4525 (IX86_BUILTIN_PCOMGTUB): Ditto.
4526 (IX86_BUILTIN_PCOMGEUB): Ditto.
4527 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
4528 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
4529 (IX86_BUILTIN_PCOMEQUW): Ditto.
4530 (IX86_BUILTIN_PCOMNEUW): Ditto.
4531 (IX86_BUILTIN_PCOMLTUW): Ditto.
4532 (IX86_BUILTIN_PCOMLEUW): Ditto.
4533 (IX86_BUILTIN_PCOMGTUW): Ditto.
4534 (IX86_BUILTIN_PCOMGEUW): Ditto.
4535 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
4536 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
4537 (IX86_BUILTIN_PCOMEQUD): Ditto.
4538 (IX86_BUILTIN_PCOMNEUD): Ditto.
4539 (IX86_BUILTIN_PCOMLTUD): Ditto.
4540 (IX86_BUILTIN_PCOMLEUD): Ditto.
4541 (IX86_BUILTIN_PCOMGTUD): Ditto.
4542 (IX86_BUILTIN_PCOMGEUD): Ditto.
4543 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
4544 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
4545 (IX86_BUILTIN_PCOMEQUQ): Ditto.
4546 (IX86_BUILTIN_PCOMNEUQ): Ditto.
4547 (IX86_BUILTIN_PCOMLTUQ): Ditto.
4548 (IX86_BUILTIN_PCOMLEUQ): Ditto.
4549 (IX86_BUILTIN_PCOMGTUQ): Ditto.
4550 (IX86_BUILTIN_PCOMGEUQ): Ditto.
4551 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
4552 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
4553 (IX86_BUILTIN_PCOMEQB): Ditto.
4554 (IX86_BUILTIN_PCOMNEB): Ditto.
4555 (IX86_BUILTIN_PCOMLTB): Ditto.
4556 (IX86_BUILTIN_PCOMLEB): Ditto.
4557 (IX86_BUILTIN_PCOMGTB): Ditto.
4558 (IX86_BUILTIN_PCOMGEB): Ditto.
4559 (IX86_BUILTIN_PCOMFALSEB): Ditto.
4560 (IX86_BUILTIN_PCOMTRUEB): Ditto.
4561 (IX86_BUILTIN_PCOMEQW): Ditto.
4562 (IX86_BUILTIN_PCOMNEW): Ditto.
4563 (IX86_BUILTIN_PCOMLTW): Ditto.
4564 (IX86_BUILTIN_PCOMLEW): Ditto.
4565 (IX86_BUILTIN_PCOMGTW): Ditto.
4566 (IX86_BUILTIN_PCOMGEW): Ditto.
4567 (IX86_BUILTIN_PCOMFALSEW): Ditto.
4568 (IX86_BUILTIN_PCOMTRUEW): Ditto.
4569 (IX86_BUILTIN_PCOMEQD): Ditto.
4570 (IX86_BUILTIN_PCOMNED): Ditto.
4571 (IX86_BUILTIN_PCOMLTD): Ditto.
4572 (IX86_BUILTIN_PCOMLED): Ditto.
4573 (IX86_BUILTIN_PCOMGTD): Ditto.
4574 (IX86_BUILTIN_PCOMGED): Ditto.
4575 (IX86_BUILTIN_PCOMFALSED): Ditto.
4576 (IX86_BUILTIN_PCOMTRUED): Ditto.
4577 (IX86_BUILTIN_PCOMEQQ): Ditto.
4578 (IX86_BUILTIN_PCOMNEQ): Ditto.
4579 (IX86_BUILTIN_PCOMLTQ): Ditto.
4580 (IX86_BUILTIN_PCOMLEQ): Ditto.
4581 (IX86_BUILTIN_PCOMGTQ): Ditto.
4582 (IX86_BUILTIN_PCOMGEQ): Ditto.
4583 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
4584 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
4585 (enum multi_arg_type): New enum for describing the various SSE5
4586 intrinsic argument types.
4587 (bdesc_multi_arg): New table for SSE5 intrinsics.
4588 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
4589 (ix86_expand_multi_arg_builtin): New function for creating SSE5
4591 (ix86_expand_builtin): Add SSE5 intrinsic support.
4592 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
4593 operand instructions.
4594 (ix86_expand_sse5_multiple_memory): New function to split the
4595 second memory reference from SSE5 instructions.
4596 (type_has_variadic_args_p): Delete in favor of stdarg_p.
4597 (ix86_return_pops_args): Use stdarg_p to determine if the function
4598 has variable arguments.
4599 (ix86_setup_incoming_varargs): Ditto.
4600 (x86_this_parameter): Ditto.
4602 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
4604 (ix86_expand_sse5_pack): Ditto.
4605 (ix86_sse5_valid_op_p): Ditto.
4606 (ix86_expand_sse5_multiple_memory): Ditto.
4608 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
4609 constant for SSE5 support.
4610 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
4611 (UNSPEC_SSE5_TRUEFALSE): Ditto.
4612 (UNSPEC_SSE5_PERMUTE): Ditto.
4613 (UNSPEC_SSE5_ASHIFT): Ditto.
4614 (UNSPEC_SSE5_LSHIFT): Ditto.
4615 (UNSPEC_FRCZ): Ditto.
4616 (UNSPEC_CVTPH2PS): Ditto.
4617 (UNSPEC_CVTPS2PH): Ditto.
4618 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
4620 (COM_FALSE_S): Ditto.
4621 (COM_FALSE_P): Ditto.
4622 (COM_TRUE_S): Ditto.
4623 (COM_TRUE_P): Ditto.
4624 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
4625 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
4627 (memory attribute): Ditto.
4628 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
4629 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
4630 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
4631 (floor<mode>2): Ditto.
4632 (ceil<mode>2): Ditto.
4633 (btrunc<mode>2): Ditto.
4634 (nearbyintdf2): Ditto.
4635 (nearbyintsf2): Ditto.
4636 (sse_setccsf): Disable if SSE5.
4637 (sse_setccdf): Ditto.
4638 (sse5_setcc<mode>): New support for SSE5 conditional move.
4639 (sse5_pcmov_<mode>): Ditto.
4641 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
4643 (SSEMODEF2P): Ditto.
4644 (ssemodesuffixf4): New mode attribute for SSE5.
4645 (ssemodesuffixf2s): Ditto.
4646 (ssemodesuffixf2c): Ditto.
4647 (sserotatemax): Ditto.
4648 (ssescalarmode): Ditto.
4649 (sse_maskcmpv4sf3): Disable if SSE5.
4650 (sse_maskcmpv2df3): Ditto.
4651 (sse_vmmaskcmpv4sf3): Ditto.
4652 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
4653 (sse5_vmfmadd<mode>4): Ditto.
4654 (sse5_fmsub<mode>4): Ditto.
4655 (sse5_vmfmsub<mode>4): Ditto.
4656 (sse5_fnmadd<mode>4): Ditto.
4657 (sse5_vmfnmadd<mode>4): Ditto.
4658 (sse5_fnmsub<mode>4): Ditto.
4659 (sse5_vmfnmsub<mode>4): Ditto.
4660 (sse5i_fmadd<mode>4): Ditto.
4661 (sse5i_fmsub<mode>4): Ditto.
4662 (sse5i_fnmadd<mode>4): Ditto.
4663 (sse5i_fnmsub<mode>4): Ditto.
4664 (sse5i_vmfmadd<mode>4): Ditto.
4665 (sse5i_vmfmsub<mode>4): Ditto.
4666 (sse5i_vmfnmadd<mode>4): Ditto.
4667 (sse5i_vmfnmsub<mode>4): Ditto.
4668 (mulv16qi3): Add SSE5 support.
4670 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
4671 (sse2_mulv4si3): Disable if SSE5.
4672 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
4673 (sse4_1_roundps): Ditto.
4674 (sse4_1_roundsd): Ditto.
4675 (sse4_1_roundss): Ditto.
4676 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
4678 (sse_maskcmpsf3): Ditto.
4679 (sse_vmmaskcmpv4sf3): Ditto.
4680 (sse2_maskcmpv2df3): Ditto.
4681 (sse2_maskcmpdf3): Ditto.
4682 (sse2_vmmaskcmpv2df3): Ditto.
4683 (sse2_eq<mode>3): Ditto.
4684 (sse2_gt<mode>3): Ditto.
4685 (sse5_pcmov_<mode>): Add SSE5 support.
4686 (vec_unpacku_hi_v16qi): Ditto.
4687 (vec_unpacks_hi_v16qi): Ditto.
4688 (vec_unpacku_lo_v16qi): Ditto.
4689 (vec_unpacks_lo_v16qi): Ditto.
4690 (vec_unpacku_hi_v8hi): Ditto.
4691 (vec_unpacks_hi_v8hi): Ditto.
4692 (vec_unpacku_lo_v8hi): Ditto.
4693 (vec_unpacks_lo_v8hi): Ditto.
4694 (vec_unpacku_hi_v4si): Ditto.
4695 (vec_unpacks_hi_v4si): Ditto.
4696 (vec_unpacku_lo_v4si): Ditto.
4697 (vec_unpacks_lo_v4si): Ditto.
4698 (sse5_pmacsww): New SSE5 intrinsic insn.
4699 (sse5_pmacssww): Ditto.
4700 (sse5_pmacsdd): Ditto.
4701 (sse5_pmacssdd): Ditto.
4702 (sse5_pmacssdql): Ditto.
4703 (sse5_pmacssdqh): Ditto.
4704 (sse5_pmacsdqh): Ditto.
4705 (sse5_pmacsswd): Ditto.
4706 (sse5_pmacswd): Ditto.
4707 (sse5_pmadcsswd): Ditto.
4708 (sse5_pmadcswd): Ditto.
4709 (sse5_pcmov_<move>): Conditional move support on SSE5.
4710 (sse5_phaddbw): New SSE5 intrinsic insn.
4711 (sse5_phaddbd): Ditto.
4712 (sse5_phaddbq): Ditto.
4713 (sse5_phaddwd): Ditto.
4714 (sse5_phaddwq): Ditto.
4715 (sse5_phadddq): Ditto.
4716 (sse5_phaddubw): Ditto.
4717 (sse5_phaddubd): Ditto.
4718 (sse5_phaddubq): Ditto.
4719 (sse5_phadduwd): Ditto.
4720 (sse5_phadduwq): Ditto.
4721 (sse5_phaddudq): Ditto.
4722 (sse5_phsubbw): Ditto.
4723 (sse5_phsubwd): Ditto.
4724 (sse5_phsubdq): Ditto.
4725 (sse5_pperm): Ditto.
4726 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
4727 (sse5_pperm_zero_v16qi_v8hi): Ditto.
4728 (sse5_pperm_sign_v8hi_v4si): Ditto.
4729 (sse5_pperm_zero_v8hi_v4si): Ditto.
4730 (sse5_pperm_sign_v4si_v2di): Ditto.
4731 (sse5_pperm_sign_v4si_v2di): Ditto.
4732 (sse5_pperm_pack_v2di_v4si): Ditto.
4733 (sse5_pperm_pack_v4si_v8hi): Ditto.
4734 (sse5_pperm_pack_v8hi_v16qi): Ditto.
4735 (sse5_perm<mode>): New SSE5 intrinsic insn.
4736 (rotl<mode>3): Ditto.
4737 (sse5_rotl<mode>3): Ditto.
4738 (sse5_ashl<mode>3): Ditto.
4739 (sse5_lshl<mode>3): Ditto.
4740 (sse5_frcz<mode>2): Ditto.
4741 (sse5s_frcz<mode>2): Ditto.
4742 (sse5_cvtph2ps): Ditto.
4743 (sse5_cvtps2ph): Ditto.
4744 (sse5_vmmaskcmp<mode>3): Ditto.
4745 (sse5_com_tf<mode>3): Ditto.
4746 (sse5_maskcmp<mode>3): Ditto.
4747 (sse5_maskcmp_uns<mode>3): Ditto.
4748 (sse5_maskcmp_uns2<mode>3): Ditto.
4749 (sse5_pcom_tf<mode>3): Ditto.
4751 * config/i386/predicates.md (sse5_comparison_float_operator):
4752 New predicate to match the comparison operators supported by
4753 the SSE5 com instruction.
4754 (ix86_comparison_int_operator): New predicate to match just the
4755 signed int comparisons.
4756 (ix86_comparison_uns_operator): New predicate to match just the
4757 unsigned int comparisons.
4759 * doc/invoke.texi (-msse5): Add documentation.
4760 (-mfused-madd): Ditto.
4762 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
4764 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
4766 (x86_64-*-*): Ditto.
4768 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
4770 * config/i386/bmmintrin.h: New file, provide common x86 compiler
4771 intrinisics for SSE5.
4773 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
4776 * config/i386/mmintrin-common.h: New file, to contain common
4777 instructions between SSE4.1 and SSE5.
4779 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
4780 FOREACH_FUNCTION_ARGS to iterate over the argument list.
4781 (gen_regparm_prefix): Ditto.
4783 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
4784 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
4785 prototype_p to determine if a function is prototyped.
4787 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
4789 * c-common.c (c_common_reswords) add the alignof keyword,
4790 with same RID as __alignof and __alignof__
4792 2009-08-25 Anatoly Sokolov <aesok@post.ru>
4794 * hooks.h (hook_bool_const_int_const_int_true): Declare.
4795 * hooks.c (hook_bool_const_int_const_int_true): New function.
4796 * target.h (struct gcc_target): Add can_eliminate field.
4797 * target-def.h (TARGET_CAN_ELIMINATE): Define.
4798 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
4799 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
4800 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
4801 (elim_table): Revise comment.
4802 * system.h (CAN_ELIMINATE): Poison.
4803 * defaults.h (CAN_ELIMINATE): Remove.
4804 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4806 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
4807 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
4809 (alpha_vms_can_eliminate): Declare as static, change return type to
4811 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
4813 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
4814 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
4815 (arm_can_eliminate): New function.
4817 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
4818 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
4819 (avr_can_eliminate): Declare as static.
4820 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
4822 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
4823 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
4824 (bfin_can_eliminate): New function.
4826 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
4827 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
4828 (crx_can_eliminate): New function.
4830 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
4831 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
4832 (fr30_can_eliminate): New function.
4834 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
4835 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
4836 (frv_can_eliminate): New function.
4838 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
4839 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
4840 (h8300_can_eliminate): New function.
4842 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
4843 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
4844 (i386_can_eliminate): Declare as static, change return type to bool.
4845 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
4847 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
4848 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
4849 (ia64_can_eliminate): New function.
4851 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
4852 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
4853 (iq2000_can_eliminate): New function.
4855 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
4856 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
4857 (m32r_can_eliminate): New function.
4859 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
4860 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
4861 (m68hc11_can_eliminate): New function.
4863 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
4864 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
4865 (m68k_can_eliminate): New function.
4867 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
4868 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
4869 (mep_can_eliminate): New function.
4871 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
4872 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
4873 (mips_can_eliminate): New function.
4875 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
4876 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
4877 (rs6000_can_eliminate): New function.
4879 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
4880 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
4881 (s390_can_eliminate): Declare as static.
4882 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
4884 * config/score/score.h (CAN_ELIMINATE): Remove macro.
4885 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
4886 (score_can_eliminate): New function.
4888 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
4889 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
4890 (sparc_can_eliminate): Declare as static.
4891 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
4893 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
4894 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
4895 (xstormy16_can_eliminate): New function.
4897 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
4898 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
4899 (v850_can_eliminate): New function.
4901 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
4903 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
4904 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
4905 (*movdfcc_ext[1234]): Disable for IEEE mode.
4907 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
4909 * gimplify.c (prepare_gimple_addressable): New static function.
4910 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
4912 (gimplify_addr_expr): Invoke it similarly on the operand instead of
4913 manually fiddling with it.
4915 2009-08-25 Michael Matz <matz@suse.de>
4917 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
4918 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
4920 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
4921 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
4922 (do_jump): Split out code for simple binary comparisons into ...
4923 (do_jump_1): ... this, taking the individual operands and code.
4924 Change callers to helper function above accordingly.
4925 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
4928 2009-08-25 Michael Matz <matz@suse.de>
4930 * expr.h (struct separate_ops, sepops): New type for passing
4931 around an exploded simple expression.
4932 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
4933 Use this structure instead of expression tree.
4934 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
4935 expression, only its type.
4936 (expand_vec_cond_expr): Take type and individual operands instead
4938 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
4939 expand_vec_shift_expr): Change prototype accordingly.
4940 * tree-vect-stmts.c (vectorizable_condition): Change call of
4941 expand_vec_cond_expr_p to pass only type.
4942 * expr.c (do_store_flags): Change prototype and implementation
4943 to take an exploded expression.
4944 (expand_expr_real_1): New local ops initialized with details
4945 of the full expression. Use it instead of full
4946 expression in calls to do_store_flags, expand_vec_cond_expr,
4947 expand_widen_pattern_expr and expand_vec_shift_expr.
4949 2009-08-25 Michael Matz <matz@suse.de>
4951 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
4952 treeop2 initialized with first three operands of the full expression.
4953 Substitute all TREE_OPERAND (exp, [012]) calls with them.
4955 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
4957 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
4958 (__gthread_objc_condition_allocate): Mark arguments as unused.
4959 (__gthread_objc_condition_deallocate): Likewise.
4960 (__gthread_objc_condition_wait): Likewise.
4961 (__gthread_objc_condition_broadcast): Likewise.
4962 (__gthread_objc_condition_signal): Likewise.
4963 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
4964 (__gthread_objc_thread_id): Likewise.
4966 2009-08-25 Janus Weil <janus@gcc.gnu.org>
4969 * tree-pretty-print.c (print_call_name): Print the correct call name
4970 for procedure pointer components.
4972 2009-08-24 Steve Ellcey <sje@cup.hp.com>
4974 * config/ia64/ia64.c (ia64_promote_function_mode): Call
4975 default_promote_function_mode when not VMS.
4977 2009-08-24 Olivier Hainque <hainque@adacore.com>
4979 * convert.c (convert_to_integer): Don't assume an input pointer is
4980 POINTER_SIZE wide. Fetch from the type instead.
4982 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4984 * configure.ac (AC_PREREQ): Bump to 2.64.
4986 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
4988 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
4989 (process_command): Don't search standard_exec_prefix_1 and
4990 standard_exec_prefix_2.
4992 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4994 * config/arm/arm.c (output_return_instruction): Handle for
4997 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4999 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
5001 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5003 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
5004 (*arm_movdf_vfp): Likewise.
5006 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5008 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
5009 (vashr<mode>3): Rename from ashr<mode>3.
5010 (vlshr<mode>3): Rename from lshr<mode>3.
5012 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
5015 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
5016 (check_format_info_main): Use scalar_identify_flag.
5017 (check_format_types): Check for scalar size identity if
5018 scalar_identify_flag is set.
5019 (printf_length_specs): Extend by new field.
5020 (asm_fprintf_length_specs): Likewise.
5021 (gcc_diag_length_specs): Likewise.
5022 (scanf_length_specs): Likewise.
5023 (strfmon_length_specs): Likewise.
5024 (gcc_gfc_length_specs): Likewise.
5025 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
5026 (ms_printf_flag_specs): Likewise.
5027 * c-format.h (format_length_info): Add new member scalar_identity_flag.
5029 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
5032 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
5033 (*call_value_pop_1): Ditto.
5034 (*sibcall_pop_1): New insn pattern.
5035 (*sibcall_value_pop_1): Ditto.
5037 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5040 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
5043 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5046 * fwprop.c (try_fwprop_subst): Allow multiple sets.
5047 (get_reg_use_in): New function.
5048 (forward_propagate_subreg): Propagate through subreg of zero_extend
5051 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
5053 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
5054 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
5056 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5058 * configure.ac: Remove --with-datarootdir, --with-docdir,
5059 --with-htmldir switches. No need to call AC_SUBST for
5060 datarootdir, docdir, htmldir any more.
5061 * configure: Regenerate.
5062 * doc/install.texi (Configuration): Document --datarootdir,
5063 --docdir, --htmldir, --pdfdir; update documentation for
5064 --infodir, --mandir.
5065 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
5068 * aclocal.m4: Regenerate.
5069 * config.in: Regenerate.
5070 * configure: Regenerate.
5072 2009-08-21 Douglas B Rupp <rupp@gnat.com>
5073 Olivier Hainque <hainque@adacore.com>
5075 * config/ia64/ia64.c: Include libfuncs.h.
5076 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
5077 (ia64_expand_call): Use reg 25 on VMS.
5078 (ia64_initialize_trampoline): Fix for VMS ABI.
5079 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
5080 (ia64_function_arg): Initialize reg 25 on VMS.
5081 Fix OpenVMS ABI issues for varargs.
5082 For OpenVMS, emit the Argument Information register set in the
5083 incoming/sibcall case as well.
5084 (ia64_arg_type): New function.
5085 (ia64_function_arg_advance): Keep track of cum->words.
5086 Fix OpenVMS ABI issues for varargs.
5087 (ia64_function_value): On VMS, promote mode of non-aggregate types.
5088 (ia64_override_options): Set flag_no_common on VMS.
5089 (ia64_init_builtins): Disable FWRITE builtin.
5090 (ia64_asm_output_external): Call DO_CRTL_NAMES.
5091 (ia64_vms_init_libfuncs): Add decc$ routines.
5092 (ia64_vms_valid_pointer_mode): New function.
5093 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
5094 (ia64_promote_function_mode): New function
5095 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
5096 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
5097 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
5098 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
5099 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
5100 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
5101 Suppress trailing '#' if VALUE is numeric.
5102 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
5103 ia64_promote_function_mode.
5104 (TARGET_VALID_POINTER_MODE): Define.
5106 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5109 * config/rs6000/rs6000.c (rs6000_override_options): Use
5110 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
5113 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
5114 reporting of vector + decimal/boolean/complex error.
5116 2009-08-21 Jakub Jelinek <jakub@redhat.com>
5118 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
5119 __vector double TYPE_DECL.
5121 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
5123 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
5124 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
5125 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
5126 to pointer to enum machine_mode. Update all callers as needed.
5128 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
5130 * config/alpha/alpha.md (exception_receiver): Emit alternative
5131 GP load sequence if flag_reorder_blocks_and_partition is set.
5132 (*exception_receiver_2): Also enable when
5133 flag_reorder_blocks_and_partition is set.
5135 2009-08-20 Matt Rice <ratmice@gmail.com>
5136 Diego Novillo <dnovillo@google.com>
5138 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
5141 2009-08-20 Richard Guenther <rguenther@suse.de>
5143 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
5144 * c-tree.h (c_dup_lang_specific_decl): Remove.
5145 (struct lang_decl, struct lang_type): Move definitions ...
5146 * c-lang.h: ... here. New file.
5147 * c-decl.c: Include c-lang.h.
5148 (c_dup_lang_specific_decl): Remove.
5149 * c-typeck.c: Include c-lang.h.
5150 * Makefile.in (c-decl.o): Add c-lang.h dependency.
5151 (c-typeck.o): Likewise.
5152 * c-config-lang.in (gtfiles): Add c-lang.h.
5153 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
5156 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
5158 * config/alpha/alpha.c (alpha_end_function): Do not clear
5159 crtl->emit structure and free insn locators if cfun->is_thunk is true,
5160 this is now handled in generic code.
5162 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5164 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
5165 (s390_z10_fix_long_loop_prediction): New function.
5166 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
5167 (s390_reorg): Walk over the INSNs and invoke
5168 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
5170 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5172 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
5173 "*brx_64bit", "*brx_31bit"): New patterns.
5174 * config/s390/s390.c ('E'): New output modifier.
5176 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5177 Richard Earnshaw <richard.earnshaw@arm.com>
5179 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
5180 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
5182 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5184 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
5186 * pa.c (emit_move_sequence): Check if address of operand1 is valid
5187 for mode mode of operand0 when doing secondary reload for SAR.
5189 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5192 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
5193 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
5195 2009-08-19 Jason Merrill <jason@redhat.com>
5197 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
5198 supported template depth in C++0x.
5200 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5202 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
5203 free_after_compilation.
5204 * config/score/score7.c (score7_output_mi_thunk): Likewise.
5205 * config/score/score3.c (score3_output_mi_thunk): Likewise.
5206 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
5207 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
5208 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5209 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
5210 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5212 2009-08-19 Ian Lance Taylor <iant@google.com>
5214 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
5215 of (plus (mult (neg B) C) A).
5217 2009-08-18 Michael Matz <matz@suse.de>
5219 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
5220 instead of comparing TYPE_MAIN_VARIANT for equality.
5221 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
5222 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
5223 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
5224 * gimplify.c (goa_lhs_expr_p): Ditto and use
5225 STRIP_USELESS_TYPE_CONVERSION.
5227 2009-08-18 Michael Matz <matz@suse.de>
5229 * tree-ssa-structalias.c (create_variable_info_for): Also mark
5230 first field in a struct.
5231 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
5233 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
5235 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
5236 locators before emit_insn is called. Remove assert that
5238 (alpha_end_function): Clear crtl->emit structure and free insn
5239 locators if cfun->is_thunk is true.
5241 2009-08-18 Jason Merrill <jason@redhat.com>
5243 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
5245 * configure.ac: Test for it.
5246 * configure, config.in: Regenerate.
5247 * doc/install.texi: Document --enable-gnu-unique-object.
5249 2009-08-18 Richard Guenther <rguenther@suse.de>
5252 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
5253 pow(x,y*z) only if x is nonnegative.
5255 2009-08-18 Jakub Jelinek <jakub@redhat.com>
5257 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
5261 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
5262 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
5264 2009-08-17 DJ Delorie <dj@redhat.com>
5266 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
5267 * config/m32c/prologue.md (epilogue_freit): New.
5269 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
5270 (bank_switch_p): Likewise.
5271 (fast_interrupt_p): Likewise.
5272 (interrupt_p): Likewise.
5273 (m32c_conditional_register_usage): Round memregs size up.
5274 (need_to_save): We only need to save $a0 when we use ENTER.
5275 (interrupt_p): Check for fast_interrupt too.
5276 (bank_switch_p): New.
5277 (fast_interrupt_p): New.
5278 (m32c_attribute_table): Add bank_switch and fast_interrupt.
5279 (m32c_emit_prolog): Support bank switching and fast interrupts.
5280 * doc/extend.texi (Function Attributes): Add bank_switch and
5283 2009-08-17 Douglas B Rupp <rupp@gnat.com>
5285 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
5286 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
5288 2009-08-16 Douglas B Rupp <rupp@gnat.com>
5290 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
5291 (menu): Add IA-64/VMS Options.
5292 (IA-64/VMS Options): Likewise.
5294 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5297 * config/mips/mips.md (*lwxs): Use :P for pointer values.
5299 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5301 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
5302 (mips_pop_asm_switch): Likewise.
5303 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
5305 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5306 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
5307 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
5308 (mips_print_operand_punctuation): Use them. Check mips_noreorder
5309 instead of set_noreorder.
5310 (mips_output_function_prologue): Use the new functions.
5311 (mips_output_function_epilogue): Likewise.
5312 (mips_need_noat_wrapper_p): New function, split out from...
5313 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
5314 Use mips_push_asm_switch and mips_pop_asm_switch.
5315 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
5316 and mips_pop_asm_switch.
5317 (ASM_OUTPUT_REG_POP): Likewise.
5318 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
5319 Use mips_pop_asm_switch.
5320 (mips_asm_switch): New structure.
5321 (set_noreorder, set_nomacro): Replace with...
5322 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5323 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
5324 instead of set_nomacro.
5325 (fix_truncsfsi2_macro): Likewise.
5326 (cprestore): Likewise.
5327 (hazard): Use mips_noreorder instead of set_noreorder.
5328 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
5330 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
5332 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
5333 from prev_active_insn.
5335 2009-08-16 Anatoly Sokolov <aesok@post.ru>
5337 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
5338 * config/avr/avr.c (avr_override_options): Initialize
5339 avr_current_arch variable.
5340 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
5341 __AVR_HAVE_16BIT_SP__ according to the device type.
5342 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
5344 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
5345 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
5347 2009-08-16 Dodji Seketeli <dodji@redhat.com>
5350 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
5351 generating inlined subroutine die only. We shouldn't be
5352 called for anything else.
5353 (gen_block_die): Don't generate inline subroutine debug info for
5356 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5358 * graphite-poly.c (print_pbb): Print PBB index.
5360 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5363 * graphite-interchange.c (ppl_max_for_le): Moved...
5364 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
5365 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
5366 ppl_Pointset_Powerset_C_Polyhedron_maximize.
5367 * graphite-ppl.h (ppl_max_for_le): Declared.
5369 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
5371 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
5372 supported on all platforms.
5373 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
5374 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
5375 * c-pragma.c: Likewise.
5376 * target-def.h (TARGET_INITIALIZER): Remove
5377 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5378 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5380 2009-08-14 Douglas B Rupp <rupp@gnat.com>
5382 * config/ia64/fde-vms.c: New file.
5383 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
5384 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
5385 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
5386 (uw_frame_state_for): Only register a personality routine if it is
5387 known to be compatible with our expectations.
5388 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
5389 Declare unw_table_entry stack variable and
5390 mod all calls to _Unwind_FindTableEntry to add arg.
5391 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
5392 (_Unwind_FindTableEntry): Add arg to prototype.
5394 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
5396 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
5397 field 'signal_pfs_loc'.
5398 (uw_frame_state_for): Remove duplicate code dealing with leaf
5399 procedures without unwind info.
5400 If in the frame after unwinding through a signal handler, restore
5401 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
5402 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
5403 'pfs_loc' to the AR.PFS location in the signal context; instead
5404 set 'signal_pfs_loc'.
5405 Manually generate the unwind info for the AR.PFS register.
5406 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
5407 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
5408 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
5409 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
5410 instead set 'signal_pfs_loc'.
5411 Remove code preventing the AR.PFS register from being restored
5412 from the signal context.
5414 2009-08-14 Douglas B Rupp <rupp@gnat.com>
5415 Tristan Gingold <gingold@adacore.com>
5417 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
5418 * config/ia64/t-vms: New file.
5419 * config/ia64/vms64.h: New file.
5420 * config/ia64/vms.h: New file.
5421 * config/ia64/vms-crtinit.asm: New file.
5422 * config/ia64/vms_symvec_libgcc_s.opt: New file.
5423 * config/ia64/vms-unwind.h: New file.
5425 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
5427 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
5430 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5433 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
5435 * real.h (do_mpc_arg2): ... here.
5436 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
5439 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
5441 * final.c (add_debug_prefix_map): Don't use GC memory for
5442 old_prefix and new_prefix.
5444 2009-08-14 Richard Guenther <rguenther@suse.de>
5446 * ipa-prop.c (compute_complex_pass_through): If we cannot
5447 compute a non-varying offset for IPA_JF_ANCESTOR punt.
5449 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5451 * c-lex.c (c_lex_with_flags): Increase size of local variable
5452 to avoid memory clobber.
5454 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
5457 * config/i386/i386.c (ix86_fp_comparison_strategy):
5458 Only enable/disable sahf at function granularity.
5460 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
5462 PR rtl-optimization/41064
5463 * reload1.c (reload_as_needed): Don't call extract_insn
5464 for known invalid replacements after calling
5465 validate_replace_rtx_group and verify_changes.
5467 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
5470 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
5471 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
5472 ix86_expand_fp_vcond.
5473 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
5474 Assert that operation is supported by ix86_expand_int_vcond.
5475 (vcondu<SSEMODE124C8:mode>): Ditto.
5477 2009-08-13 DJ Delorie <dj@redhat.com>
5479 * config/i386/djgpp-stdint.h: New.
5480 * config.gcc (djgpp): Use it.
5482 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
5484 * config/sh/sh.c (sh_override_options): When flag_exceptions or
5485 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
5487 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
5489 * tree-ssa-loop-prefetch.c
5490 (prune_ref_by_group_reuse): Enhance probabilistic analysis
5491 for long-stride pruning.
5492 (compute_miss_rate): New function to compute the probability
5493 that two memory references access different cache lines.
5495 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
5497 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
5499 2009-08-13 Richard Guenther <rguenther@suse.de>
5502 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
5503 use the constant pointer type.
5504 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
5505 of CV qualifiers on the target pointer type.
5506 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
5507 conversion check before restrict check.
5509 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
5512 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
5514 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
5516 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
5518 2009-08-12 Richard Guenther <rguenther@suse.de>
5520 PR tree-optimization/41011
5521 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
5522 and reference constructing.
5524 2009-08-12 Xinliang David Li <davidxl@google.com>
5526 PR tree-optimization/41012
5527 * tree-flow.h : New external interface.
5528 * gimple-low.c (check_call_arg): Change to public function.
5529 Remove argument mismatch check in lowering.
5530 * tree-inline.h (tree_can_inline_p): Interface change.
5531 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
5533 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
5534 Call change to tree_can_inline_p function.
5535 (cgraph_decide_inlining_incrementally): Ditto.
5537 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5539 PR tree-optimization/41031
5540 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
5541 on the partition variable rather than promote_mode on the source
5542 type. Assert that the partition variable's type has the same
5543 mode as the source value's.
5545 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
5547 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
5548 for for_return == 2.
5549 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
5551 * calls.c (expand_call): Fix typo.
5552 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
5554 * stmt.c (expand_value_return): Use promote_function_mode to copy out
5556 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
5557 * config/cris/cris.c (cris_promote_function_mode): Likewise.
5558 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
5559 * config/pa/pa.c (pa_promote_function_mode): Likewise.
5561 2009-08-12 Andrew Haley <aph@redhat.com>
5563 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
5565 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5568 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
5570 2009-08-12 Richard Guenther <rguenther@suse.de>
5572 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
5573 * gimplify.c (gimplify_modify_expr): Do not use
5574 lang_hooks.types_compatible_p.
5575 * tree-ssa.c (useless_type_conversion_p): For aggregates
5576 just return false if the canonical types differ.
5578 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5581 * sese.c (convert_for_phi_arg): New.
5582 (add_guard_exit_phis): Use convert_for_phi_arg.
5584 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5586 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
5587 unknown subscript upper bounds.
5589 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5590 Pranav Garg <pranav.garg2107@gmail.com>
5592 * graphite-interchange.c (gather_access_strides): Removed.
5593 (ppl_max_for_le): New.
5594 (build_linearized_memory_access): New.
5595 (memory_stride_in_loop): New.
5596 (pbb_interchange_profitable_p): Reimplemented.
5597 * graphite-ppl.h (ppl_new_id_map): New.
5598 (ppl_interchange): New.
5600 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5602 * graphite-interchange.c (compute_subscript): Removed.
5603 (compute_array_size_cstr): Removed.
5604 (compute_array_size_poly): Removed.
5605 (compute_array_size): Removed.
5606 (gather_access_strides_poly): Removed.
5607 (gather_access_strides): Empty.
5609 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5611 * graphite-dependences.c (dependence_polyhedron_1): Replace
5612 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
5613 (graphite_legal_transform_dr): Same.
5614 (graphite_carried_dependence_level_k): Same.
5615 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
5616 Initialize PDR_NB_SUBSCRIPTS.
5617 (print_pdr_access_layout): Replace pdr_nb_subscripts with
5619 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
5620 (PDR_NB_SUBSCRIPTS): New.
5621 (pdr_nb_subscripts): Removed.
5622 (pdr_dim): Simplified.
5623 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
5624 with PDR_NB_SUBSCRIPTS.
5626 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5628 * graphite-interchange.c (compute_array_size): Remove use of
5630 * graphite-poly.c (new_poly_dr): Remove argument data_container.
5631 Do not initialize PDR_DATA_CONTAINER.
5632 (print_pdr): Do not print PDR_DATA_CONTAINER.
5633 * graphite-poly.h (struct poly_dr): Remove data_container field.
5634 (PDR_DATA_CONTAINER): Removed.
5635 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
5637 (build_poly_dr): Same.
5639 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
5640 Sebastian Pop <sebastian.pop@amd.com>
5642 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
5643 copy of the dependence polyhedron. Free the temporary objects.
5644 (graphite_carried_dependence_level_k): Free unused objects before
5647 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5649 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
5650 Early return without analyzing the data dependences if no
5651 transform has been done. Call restore_scattering if the transform
5653 (graphite-interchange.c): Same.
5654 * graphite-poly.c (print_scattering_function): Test for
5656 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
5657 (apply_poly_transforms): Do not gcc_assert that
5658 the transform is legal.
5659 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
5660 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
5661 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
5662 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
5663 * graphite-poly.h (struct poly_scattering): New.
5664 (struct poly_bb): Add original, transformed, and saved fields.
5665 Remove transformed_scattering, original_scattering,
5666 nb_local_variables and nb_scattering_transform fields.
5667 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
5668 (poly_scattering_new): New.
5669 (poly_scattering_free): New.
5670 (poly_scattering_copy): New.
5671 (store_scattering_pbb): New.
5672 (store_scattering): New.
5673 (restore_scattering_pbb): New.
5674 (restore_scattering): New.
5675 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
5676 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
5678 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5680 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
5683 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5685 * Makefile.in (graphite.o): Depends on PREDICT_H.
5686 * graphite.c: Include predict.h.
5687 (graphite_finalize): Call tree_estimate_probability.
5688 * predict.c (predict_loops): Do not call scev_initialize and
5690 (tree_estimate_probability_bb): New.
5691 (tree_estimate_probability): Do not initialize loops: move that
5692 code to the driver. Call tree_estimate_probability_bb.
5693 (tree_estimate_probability_driver): New.
5694 (pass_profile): Use tree_estimate_probability_driver.
5695 * predict.h (tree_estimate_probability): Declared.
5697 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5699 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
5700 * graphite-dependences.c (graphite_legal_transform): Add time to
5701 TV_GRAPHITE_DATA_DEPS.
5702 (dependency_between_pbbs_p): Same.
5703 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
5705 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
5707 PR rtl-optimization/41033
5708 * alias.c (nonoverlapping_component_refs_p): Punt when strict
5709 aliasing is disabled.
5711 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
5713 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
5714 si_mask_operand, and_load_operand, low_bitmask_operand,
5715 and_reg_operand, and_operand): New predicates.
5716 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
5717 * config/mips/mips.c (and_operands_ok): New function.
5718 * config/mips/mips-protos.h (and_operands_ok): Declare it.
5719 * config/mips/mips.md (move_type): Add ext_ins and logical.
5720 (type): Handle them.
5721 (and<mode>3): Use and_reg_operand as the second operand's predicate.
5722 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
5723 shift_shift. Remove commutative constraint modifier.
5724 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
5726 (*clear_upper32_dext): Remove define_insn_and_split.
5727 (*clear_upper32): Turn this define_insn_and_split ...
5728 (splitter for ANDing register with 0xffff_ffff): .. into this.
5730 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
5732 * combine.c (try_widen_shift_mode): Factor out code to check if an
5733 integer constant is a low-order bitmask from here ...
5734 * rtlanal.c (low_bitmask_len): ... to here.
5735 * rtl.h (low_bitmask_len): Declare.
5737 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
5740 * config/alpha/alpha.md (addsi3): Remove expander.
5741 (addsi3): Rename from *addsi3_internal insn pattern.
5742 (subsi3): Remove expander.
5743 (subsi3): Rename from *subsi3_internal insn pattern.
5745 2009-08-11 Douglas B Rupp <rupp@gnat.com>
5747 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
5750 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
5751 Eric Botcazou <botcazou@adacore.com>
5752 Douglas B Rupp <rupp@gnat.com>
5754 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
5755 that records that fit in 64 bits are returned by immediate value,
5756 as required by OpenVMS Calling Standard.
5757 (function_value): Adjust for above modification.
5758 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
5759 virtual_incoming_args_rtx as base object, not next_arg.
5760 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
5762 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5764 * reload.c (find_reloads_subreg_address): Check the original
5765 req_equiv_mem address to detect the case where an address is
5766 not valid in the outer mode.
5768 2009-08-11 Richard Guenther <rguenther@suse.de>
5771 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
5773 2009-08-10 Douglas B Rupp <rupp@gnat.com>
5775 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
5776 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
5778 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
5779 Douglas B Rupp <rupp@gnat.com>
5781 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
5782 PT_STACK when frame_pointer_needed on OpenVMS.
5783 (alpha_pv_save_size, alpha_using_fp): Remove.
5784 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
5785 with proper processing for PT_NULL.
5786 (alpha_vms_initial_elimination_offset): New function. Support for
5787 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
5788 (alpha_sa_size): Force procedure type to PT_STACK when
5789 frame_pointer_needed on OpenVMS.
5790 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
5791 (alpha_using_fp): Likewise.
5792 (alpha_vms_can_eliminate): Add prototype.
5793 (alpha_vms_initial_elimination_offset): Likewise.
5794 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
5795 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
5797 2009-08-10 Eric Botcazou <botcazou@adacore.com>
5798 Douglas B Rupp <rupp@gnat.com>
5800 * config/alpha/alpha.c (common_object_handler): New function.
5801 (vms_attribute_table): Declare a single attribute "common_object".
5802 (vms_output_aligned_decl_common): New global function.
5803 (SECTION_VMS_OVERLAY): Delete.
5804 (SECTION_VMS_GLOBAL): Likewise.
5805 (SECTION_VMS_INITIALIZE): Likewise.
5806 (vms_asm_named_section): Remove support for above flags.
5807 (vms_section_type_flags): Delete.
5808 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5809 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
5810 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
5811 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
5813 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5816 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
5817 (sub_ddmmss): Likewise.
5819 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
5822 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
5825 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5828 * reload1.c (reload_as_needed): Use cancel_changes to completely
5829 undo a failed replacement attempt.
5831 2009-08-10 Richard Guenther <rguenther@suse.de>
5834 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
5835 (useless_type_conversion_p): ... here. Require pointer targets
5838 2009-08-10 Dodji Seketeli <dodji@redhat.com>
5841 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
5842 loose the original type of the statement list.
5844 2009-08-09 Douglas B Rupp <rupp@gnat.com>
5846 * config/alpha/alpha.c: Include libfuncs.h
5847 (avms_asm_output_extern): New function.
5848 (alpha_init_libfuncs): Init some decc libfuncs.
5849 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
5850 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
5851 (DO_CRTL_NAMES): Define.
5853 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
5854 (LONG_TYPE_SIZE): Define.
5855 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
5856 (SUBTARGET_SWITCHES): Define malloc64 switch.
5857 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
5858 (MASK_RETURN_ADDR): Define.
5859 doc/invoke.texi (mmalloc64): Document switch.
5861 2009-08-09 Olivier Hainque <hainque@adacore.com>
5862 Douglas B Rupp <rupp@gnat.com>
5864 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
5865 uses_condition_handler.
5866 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
5867 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
5868 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
5869 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
5870 (code_for_builtin): New insn codes for the new alpha_builtins.
5871 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
5872 (alpha_sa_size): Account for uses_condition_handler.
5873 (alpha_expand_prologue): Likewise.
5874 (alpha_start_function): Likewise.
5875 (alpha_expand_epilogue): Likewise.
5876 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
5877 establish/revert expanders.
5878 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
5879 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
5880 New expander, resorting to the alpha.c associated function.
5881 (builtin_revert_vms_condition_handler): Likewise.
5882 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
5883 __gcc_shell_handler, the static VMS condition handler used as
5884 an indirection wrapper to the current dynamically established
5886 * config/alpha/vms-unwind.h: Complete rewrite.
5887 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
5888 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
5890 2009-08-09 Eric Botcazou <botcazou@adacore.com>
5891 Douglas B Rupp <rupp@gnat.com>
5893 * config/alpha/alpha.c (alpha_links): Add 'target' field.
5894 (alpha_need_linkage): Handle aliases. Return function symbol.
5895 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
5896 Use ultimate alias target for the linkage name.
5897 * config/alpha/alpha.md (movmemdi): Use the symbol returned
5898 by alpha_need_linkage for the function symbol.
5899 (setmemdi): Likewise.
5901 2009-08-09 Douglas B Rupp <rupp@gnat.com>
5903 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
5904 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
5905 (ASM_WEAKEN_LABEL): Define.
5906 (CRT_CALL_STATIC_FUNCTION): Define.
5907 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
5908 (ENDFILE_SPEC): Define.
5909 (INIT_SECTION_ASM_OP): Define.
5910 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
5911 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
5913 (MULTILIB_OSDIRNAMES): Define.
5914 (shlib_version): Define.
5915 (SHLIB_EXT): Define.
5916 (SHLIB_OBJS): Define.
5917 (SHLIB_NAME): Define.
5918 (SHLIB_MULTILIB): Define.
5919 (SHLIB_INSTALL): Define.
5920 (SHLIB_SYMVEC): Define.
5921 (SHLIB_SYMVECX2): Define.
5922 (SHLIB_LINK): Define.
5924 2009-08-09 Douglas B Rupp <rupp@gnat.com>
5926 * config/alpha/alpha.c (alpha_initialize_trampoline):
5927 Initialize VMS trampoline IAW ABI for bounded procedure calls.
5928 (alpha_start_function): Emit transfer address on nested functions
5929 for VMS trampoline call.
5930 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
5931 since no longer used.
5932 * config/alpha/vms-tramp.asm: Remove.
5933 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
5934 since now only data initialized at runtime.
5936 2009-08-09 Douglas B Rupp <rupp@gnat.com>
5938 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
5939 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5940 (MD_EXEC_PREFIX): Remove, no longer used.
5941 (MD_STARTFILE_PREFIX): Likewise.
5942 (INCLUDE_DEFAULTS): Likewise.
5943 * config/alpha/t-vms:
5944 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
5946 2009-08-09 Richard Guenther <rguenther@suse.de>
5948 PR tree-optimization/41016
5949 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
5950 (operand_precision): Remove.
5951 (integral_operand_p): Likewise.
5952 (recognize_single_bit_test): Adjust.
5954 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5956 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
5957 operation overflows. Likewise non-cast unary arithmetic.
5958 If one arm of a conditional expression is always taken,
5959 inhibit evaluation warnings for the other arm. Likewise inhibit
5960 evaluation warnings for the second && or || operand if the first
5961 operand is enough to determine the result.
5962 * c-typeck.c (build_conditional_expr): Apply the same inhibition
5964 (build_binary_op): Prevent duplicate evaluation warnings.
5966 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5968 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
5969 and destination have different modes, Use promote_mode to
5970 determine the signedness of the conversion. Assert that the
5971 promoted source mode matches the destination mode. Don't pass
5972 the destination and destination mode to expand_expr if the source
5973 mode is different. Simplify conversion logic.
5975 2009-08-09 Ira Rosen <irar@il.ibm.com>
5977 PR tree-optimization/41008
5978 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
5979 from condition only in case it's a comparison. Adjust checks.
5981 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
5983 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
5984 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
5985 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
5986 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
5987 (dump_cand): Handle them.
5988 (struct iv_cand): New members COST_STEP and AINC_USE.
5989 (stmt_after_increment): Likewise.
5990 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
5991 callers changed. Use gimple_uid comparison instead of scanning.
5992 (add_candidate_1): When looking for identical candidates, take
5993 AINC_USE into account. Set it for new candidates.
5994 (force_expr_to_var_cost): Cast target_spill_cost to int.
5995 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
5996 All callers changed. Check for availability of autoinc addressing
5997 modes, both in general for a given mode, and in the specific use case.
5998 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
6000 (get_computation_cost): Likewise.
6001 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
6002 add_autoinc_candidates): New static functions.
6003 (add_candidate): Call add_autoinc_candidates for candidates based on
6005 (find_iv_candidates): Call set_autoinc_for_original_candidates.
6006 (determine_use_iv_cost_address): If we have an autoinc candidate at
6007 the matching use, verify autoinc is possible and subtract the cost
6008 of the candidate's step from the cost.
6009 (determine_iv_cost): Record the cost of the increment in the COST_STEP
6010 member of the candidate.
6011 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
6012 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
6014 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6016 * config.build (ia64-hp-*vms*): New target.
6017 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6019 * config.gcc (ia64-hp-*vms*): New target.
6020 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6022 * config.host (ia64-hp-*vms*): New target.
6023 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6026 2009-08-08 Richard Guenther <rguenther@suse.de>
6028 PR tree-optimization/40991
6029 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
6031 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6033 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
6034 mode check. Do truncations in an integer mode.
6035 (force_to_mode): Handle subregs for all mode types. Only do
6036 arithmetic simplifications on integer modes.
6038 2009-08-07 Richard Guenther <rguenther@suse.de>
6040 PR tree-optimization/40999
6041 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
6042 (maybe_fold_reference): Lookup constant initializers.
6043 (fold_gimple_assign): Likewise.
6045 2009-08-07 Richard Guenther <rguenther@suse.de>
6047 * tree-ssa.c (useless_type_conversion_p_1): Only for types
6048 that require structural equality defer to the langhook.
6050 2009-08-07 Martin Jambor <mjambor@suse.cz>
6052 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
6054 (struct ipa_pass_through_data): New type.
6055 (struct ipa_ancestor_jf_data): New type.
6056 (union jump_func_value): Removed field formal_id, added fields
6057 pass_through and ancestor.
6058 (struct ipa_param_call_note): Changed type of formal_id to int from
6060 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
6061 operations jump functions and ancestor jump functions.
6062 (compute_complex_pass_through): New function.
6063 (compute_scalar_jump_functions): Call compute_complex_pass_through,
6064 reflect changes in the jump function strucutre.
6065 (update_jump_functions_after_inlining): Ignore complex pass-through
6066 and ancestor jump functions.
6067 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
6068 polynomial pass-through with operation jump functions.
6070 2009-08-07 Jakub Jelinek <jakub@redhat.com>
6072 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
6073 fde->dw_fde_begin as begin label instead of hot/cold label.
6074 Use LLSDAC label instead of LLSDA for second section lsda.
6075 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
6076 label instead of LLSDA if it is true.
6077 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
6079 * except.c (add_call_site, dw2_size_of_call_site_table): Add
6080 SECTION argument. Use it as index into crtl->eh.call_site_record
6082 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
6083 use it to determine how to print table entries instead of using
6084 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
6085 label instead of normal begin label as base.
6086 (sjlj_assign_call_site_values): Adjust add_call_site caller.
6087 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
6088 ensure no EH range spans between sections and that landing pads
6089 are always in the corresponding section.
6090 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
6091 for crtl->eh.call_site_record being an array rather than scalar.
6092 (output_one_function_exception_table): New function, copied
6093 from output_function_exception_table. Adjust
6094 dw2_size_of_call_site_table, dw2_output_call_site_table
6095 callers. For SECOND section use *C suffixed labels.
6096 (output_function_exception_table): Call
6097 output_one_function_exception_table and, when doing hot/cold
6098 partitioning, also another time for the second section.
6099 * opts.c: Include except.h.
6100 (decode_options): Allow -freorder-blocks-and-partition with
6101 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
6102 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
6103 * function.h (struct rtl_eh): Change call_site_record from
6104 scalar into array of 2 elements.
6106 2009-08-07 Martin Jambor <mjambor@suse.cz>
6108 * ipa-prop.c (count_formal_params_1): New function.
6109 (ipa_get_vector_of_formal_parms): New function.
6110 (get_vector_of_formal_parm_types): New function.
6111 (ipa_modify_formal_parameters): New function.
6112 (ipa_modify_call_arguments): New function.
6113 (index_in_adjustments_multiple_times_p): New function.
6114 (ipa_combine_adjustments): New function.
6115 (ipa_dump_param_adjustments): New function.
6116 * ipa-prop.h (struct ipa_parm_adjustment): New type.
6117 (ipa_get_vector_of_formal_parms): Declare.
6118 (ipa_modify_formal_parameters): Declare.
6119 (ipa_modify_call_arguments): Declare.
6120 (ipa_combine_adjustments): Declare.
6121 (ipa_dump_param_adjustments): Declare.
6122 (build_ref_for_offset): Declare.
6123 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
6124 * tree-sra.c: Include ipa-prop.c.
6125 (build_ref_for_offset): Make public.
6127 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
6129 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
6131 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
6133 * gcc/doc/extend.texi (__builtin_extract_return_address)
6134 (__builtin_frob_return_address): Document.
6136 2009-08-06 Paul Brook <paul@codesourcery.com>
6138 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
6139 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
6140 implementation on ARMv6-M.
6142 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6144 * doc/extend.texi (pcs): Document new attribute for ARM.
6146 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6148 * arm.c (pcs_attribute_args): Comment out unsupported attribute
6151 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6153 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
6156 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6158 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
6160 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6162 Merge ARM/hard_vfp_branch to trunk.
6164 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
6166 * arm.c (libcall_eq): New function.
6167 (libcall_hash): New function.
6168 (add_libcall): New function.
6169 (arm_libcall_uses_aapcs_base): New function.
6170 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
6171 libcalls using the base PCS.
6172 (arm_init_cumulative_args): Likewise.
6174 2009-07-20 Joseph Myers <joseph@codesourcery.com>
6176 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
6177 Use base ABI for conversion libfuncs between HFmode and SFmode.
6179 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6181 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
6182 V4SImode as representatives of all 64-bit and 128-bit vector
6183 types. Allow vector types without vector modes.
6184 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
6185 without vector modes like BLKmode.
6186 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
6187 BLKmode. Avoid unsupported vector modes or TImode moves for
6189 (aapcs_vfp_allocate_return_reg): Likewise.
6190 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
6191 V8QImode if TARGET_NEON || TARGET_IWMMXT.
6193 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6195 * config/arm/arm.c (arm_handle_pcs_attribute): New.
6196 (arm_get_pcs_model): Pass attribute arguments to
6197 arm_pcs_from_attribute.
6198 (arm_init_cumulative_args): Use base AAPCS for conversions from
6199 floating-point types to DImode.
6200 (arm_attribute_table): Add pcs attribute.
6201 (arm_handle_pcs_attribute): New.
6202 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
6203 conversions from floating-point types to DImode, also declare them
6204 to use base AAPCS and declare functions they call to use base
6205 AAPCS and their RTABI names.
6207 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6209 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
6210 -mfloat-abi=hard not being supported for VFP.
6212 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
6214 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
6215 SYMBOL_REF to hard_libcall_value.
6217 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6218 Richard Earnshaw <rearnsha@arm.com>
6220 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
6221 has been put on the stack, all remaining co-processory arguments for
6222 that co-processor also go on the stack.
6224 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6226 * config/arm/arm.c (arm_return_in_memory): Handle returning
6227 vectors of suitable size in registers also for AAPCS case.
6229 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
6231 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
6233 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
6235 ARM Hard-VFP calling convention
6236 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
6237 * target.h (gcc_target): Add libcall_value to table of call hooks.
6238 * targhooks.h (default_libcall_value): Default implementation.
6239 * targhooks.c (default_libcall_value): Likewise.
6240 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
6241 * optabs.c (expand_unop): Use it.
6242 * expr.h (hard_libcall_value): Pass the function RTX through.
6243 * calls.c (emit_library_call_value_1): Update call to
6245 * explow.c (hard_libcall_value): Use new target hook.
6246 * testsuite/lib/target-supports.exp
6247 (check_effective_target_arm_hard_vfp_ok): New hook.
6248 (check_effective_target_arm_neon_ok): Improve test for neon
6250 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
6251 * config/arm/arm.c: Include cgraph.h
6252 (TARGET_FUNCTION_VALUE): Override default hook.
6253 (arm_pcs_default): New variable.
6254 (arm_override_options): Don't fault hard calling convention with VFP.
6255 Add support for AAPCS variants.
6256 (arm_function_value): Make static. Handle AAPCS variants.
6257 (arm_libcall_value): New function.
6258 (arm_apply_result_size): Handle VFP registers in results.
6259 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
6261 (pcs_attribute_args): New variable.
6262 (arm_pcs_from_attribute): New function.
6263 (arm_get_pcs_model): New function.
6264 (aapcs_vfp_cum_init): New function.
6265 (aapcs_vfp_sub_candidate): New function.
6266 (aapcs_vfp_is_return_candidate): New function.
6267 (aapcs_vfp_is_call_candidate): New function.
6268 (aapcs_vfp_allocate): New function.
6269 (aapcs_vfp_allocate_return_reg): New function.
6270 (aapcs_vfp_advance): New function.
6271 (aapcs_cp_arg_layout): New variable.
6272 (aapcs_select_call_coproc): New function.
6273 (aapcs_select_return_coproc): New function.
6274 (aapcs_allocate_return_reg): New function.
6275 (aapcs_libcall_value): New function.
6276 (aapcs_layout_arg): New function.
6277 (arm_init_cumulative_args): Initialize AAPCS args data.
6278 (arm_function_arg): Handle AAPCS variants using new interface.
6279 (arm_arg_parital_bytes): Likewise.
6280 (arm_function_arg_advance): New function.
6281 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
6282 calling conventions.
6283 (arm_setup_incoming_varargs): Handle new AAPCS args data.
6284 * arm.h (NUM_VFP_ARG_REGS): Define.
6285 (LIBCALL_VALUE): Update.
6286 (FUNCTION_VALUE): Delete.
6287 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
6288 (arm_pcs): New enum.
6289 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
6290 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
6291 (FUNCTION_ARG_REGNO_P): Add VFP regs.
6292 * arm-protos.h (arm_function_arg_advance): Add.
6293 (aapcs_libcall_value): Add.
6294 (arm_function_value): Delete.
6296 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
6297 H.J. Lu <hongjiu.lu@intel.com>
6300 * config/i386/i386.c (standard_sse_mode_p): Remove.
6301 (standard_sse_constant_p): Return 2 for integer mode
6302 vector_all_ones_operand when SSE2 is enabled.
6303 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
6304 (ix86_expand_vector_move): Do not check for negative values from
6305 standard_sse_constant_p.
6307 2009-08-06 Richard Guenther <rguenther@suse.de>
6309 * tree-ssa.c (useless_type_conversion_p_1): Make function and
6310 array type comparisons frontend independent.
6311 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
6312 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
6313 out array reference lower bound and element size operands.
6314 (ao_ref_init_from_vn_reference): Properly compute the offset
6315 for ARRAY_RANGE_REF.
6316 (vn_reference_fold_indirect): Fill out array reference lower
6317 bound and element size operands.
6318 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
6319 a non gimple valued reference operand which can happen for
6320 array reference lower bound or element size.
6321 (create_component_ref_by_pieces_1): Properly generate the
6322 element size operand for array references.
6324 2009-08-06 Richard Guenther <rguenther@suse.de>
6326 PR tree-optimization/40964
6327 * tree.c (iterative_hash_host_wide_int): Export.
6328 * tree.h (iterative_hash_host_wide_int): Declare.
6329 * tree-ssa-structalias.c (heapvar_map): New struct.
6330 (heapvar_map_eq): New function.
6331 (heapvar_map_hash): Likewise.
6332 (heapvar_lookup): Adjust.
6333 (heapvar_insert): Likewise.
6334 (make_constraint_from_heapvar): Allow multiple heap variables
6335 per decl at different offsets.
6336 (init_alias_heapvars): Adjust.
6338 2009-08-04 David Daney <ddaney@caviumnetworks.com>
6340 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
6341 * mips_output_sync_loop (mips_output_sync_loop): Only emit
6342 trailing sync if TARGET_SYNC_AFTER_SC.
6344 2009-08-05 David Daney <ddaney@caviumnetworks.com>
6346 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
6347 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
6348 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
6349 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
6350 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
6351 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
6352 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
6353 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
6354 test_and_set_12): Rewrite calls to mips_output_sync_loop.
6355 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
6356 the prototype declaration match the definition.
6357 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
6358 instructions explicitly. Add barrier_before and operands
6360 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
6361 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
6362 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
6363 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
6364 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
6365 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
6367 2009-08-05 Andrew Pinski <pinskia@gmail.com>
6369 * tree-ssa-alias.c: Fix intervals to use [) syntax.
6371 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
6372 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
6375 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
6378 2009-08-05 Jakub Jelinek <jakub@redhat.com>
6380 PR rtl-optimization/40924
6381 * dse.c (canon_address): Before calling cselib_expand_value_rtx
6382 make sure canon_rtx (mem_address) isn't simpler than
6383 canon_rtx (expanded_mem_address).
6385 2009-08-05 Li Feng <nemokingdom@gmail.com>
6387 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
6389 (build_scop_drs): Build alias set for each SCoP.
6391 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
6393 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
6394 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
6395 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
6396 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6397 (BASE_DRIVER_SELF_SPECS): Likewise.
6399 2009-08-04 Andrew Pinski <pinskia@gmail.com>
6401 * tree-ssa-alias.c: Fix some comment typos.
6403 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
6405 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
6406 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
6408 2009-08-03 Janis Johnson <janis187@us.ibm.com>
6411 * simplify-rtx.c (simplify_binary_operation_1): Disable
6412 simplifications for decimal float operations.
6414 2009-08-03 Jakub Jelinek <jakub@redhat.com>
6417 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
6418 operand of INDIRECT_REF.
6420 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
6422 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
6423 constants referencing TLS symbols.
6425 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6427 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
6428 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
6430 2009-08-03 Richard Guenther <rguenther@suse.de>
6432 * tree.c (make_vector_type): Build a main variant first,
6433 get the canonical one and then build the variant.
6434 * tree-ssa.c (useless_type_conversion_p_1): Handle
6436 (useless_type_conversion_p): Conversions to pointers to
6437 incomplete record types are useless.
6439 2009-08-03 Richard Guenther <rguenther@suse.de>
6441 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
6442 file will be created.
6443 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
6444 * toplev.c (compile_file): Adjust comment.
6446 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
6448 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
6449 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
6450 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6451 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6452 (sh_promote_function_mode): Fix typo.
6454 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
6456 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
6458 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6460 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
6461 declaration arguments.
6463 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
6465 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
6466 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
6467 (ix86_split_ashl): Ditto.
6468 (ix86_expand_vector_init_one_nonzero): Ditto.
6469 (ix86_expand_vector_set): Ditto.
6470 (ix86_expand_reduc_v4sf): Ditto.
6472 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
6474 * explow.c (promote_function_mode): Remove assert.
6475 * config/sh/sh.c (sh_promote_function_mode): Declare.
6477 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6479 * config/pa/pa.c (pa_promote_function_mode): Declare.
6480 Change to static. Fix promote_mode call.
6482 * gthr-dce.h (CONST_CAST2): Define if not defined.
6483 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
6485 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
6487 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
6489 * expr.c (store_constructor): Use promote_decl_mode. Remove
6490 now write-only variable unsignedp.
6491 (expand_expr_real_1): Use promote_decl_mode.
6492 * expr.h (promote_function_mode, promote_decl_mode): New.
6493 (promote_mode): Remove last argument.
6494 * function.c (assign_temp): Drop last argument of promote_mode.
6495 (assign_parm_find_data_types): Use promote_function_mode.
6496 (assign_parm_setup_reg): Likewise.
6497 (expand_function_end): Use promote_function_mode.
6498 * calls.c (initialize_argument_information): Use promote_function_mode.
6499 (precompute_arguments): Use promote_mode instead of checking if
6500 only PROMOTE_FUNCTION_MODE is defined.
6501 (expand_call): When making sibcall decisions, use promote_function_mode.
6502 Below, remove an if for targetm.calls.promote_function_return and
6503 and use promote_function_mode.
6504 (emit_library_call_value_1): Use promote_function_mode, fix bug
6505 where promote_mode was passed FOR_CALL == 0 for a return value in an
6507 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
6508 * explow.c (promote_function_mode, promote_decl_mode): New.
6509 (promote_mode): Keep only the FOR_CALL == 0 case.
6510 * combine.c (setup_incoming_promotion): Remove test of
6511 promote_function_args. Use promote_function_mode.
6512 * stmt.c (expand_value_return): Use promote_decl_mode.
6513 (expand_decl): Use promote_decl_mode.
6515 * expr.c (store_constructor): Use promote_decl_mode. Remove
6516 now write-only variable unsignedp.
6517 (expand_expr_real_1): Use promote_decl_mode.
6518 * expr.h (promote_function_mode, promote_decl_mode): New.
6519 (promote_mode): Remove last argument.
6520 * function.c (assign_temp): Drop last argument of promote_mode.
6521 (assign_parm_find_data_types): Use promote_function_mode.
6522 (assign_parm_setup_reg): Likewise.
6523 (expand_function_end): Use promote_function_mode.
6524 * calls.c (initialize_argument_information): Use promote_function_mode.
6525 (precompute_arguments): Use promote_mode instead of checking if
6526 only PROMOTE_FUNCTION_MODE is defined.
6527 (expand_call): When making sibcall decisions, use promote_function_mode.
6528 Below, remove an if for targetm.calls.promote_function_return and
6529 and use promote_function_mode.
6530 (emit_library_call_value_1): Use promote_function_mode, fix bug
6531 where promote_mode was passed FOR_CALL == 0 for a return value in an
6533 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
6534 * explow.c (promote_function_mode, promote_decl_mode): New.
6535 (promote_mode): Keep only the FOR_CALL == 0 case.
6536 * combine.c (setup_incoming_promotion): Remove test of
6537 promote_function_args. Use promote_function_mode.
6538 * stmt.c (expand_value_return): Use promote_decl_mode.
6539 (expand_decl): Use promote_decl_mode.
6541 * explow.c (promote_function_mode): Just call the target hook.
6542 * targhooks.c (default_promote_function_mode,
6543 default_promote_function_mode_always_promote): New.
6544 * targhooks.h (default_promote_function_mode,
6545 default_promote_function_mode_always_promote): Declare.
6546 * target.h (promote_function_args, promote_function_return): Remove.
6547 (promote_function_mode): New.
6548 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
6549 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6550 (TARGET_PROMOTE_FUNCTION_MODE): New.
6551 (TARGET_CALLS): Adjust.
6552 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
6553 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
6555 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
6556 * config/s390/s390.c (s390_promote_function_mode): ... here,
6557 with pointer handling.
6558 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6559 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6561 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
6562 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
6563 with pointer handling.
6564 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6565 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6567 * config/sh/sh-protos.h (sh_promote_function_mode): New.
6568 * config/sh/sh.c (sh_promote_function_mode): New.
6569 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6570 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6572 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
6573 * config/cris/cris.c (cris_promote_function_mode): ... here.
6574 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6575 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6577 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
6578 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
6579 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6580 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6582 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
6583 * config/arm/arm.c (arm_promote_function_mode): ... here, without
6584 complex type handling.
6585 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6586 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6588 * config/pa/pa.c (pa_promote_function_mode): New.
6589 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6590 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6592 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
6593 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6594 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
6595 * config/xtensa/xtensa.c: Likewise.
6596 * config/stormy16/stormy16.c: Likewise.
6597 * config/iq2000/iq2000.c: Likewise.
6598 * config/rs6000/rs6000.c: Likewise.
6599 * config/picochip/picochip.c: Likewise.
6600 * config/arc/arc.c: Likewise.
6601 * config/mcore/mcore.c: Likewise.
6602 * config/score/score.c: Likewise.
6603 * config/mips/mips.c: Likewise.
6604 * config/bfin/bfin.c: Likewise.
6605 * config/ia64/ia64.c: Likewise (disabled though).
6607 * config/frv/frv.h: Remove pointless remark.
6609 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
6610 TARGET_PROMOTE_FUNCTION_ARGS,
6611 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
6612 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
6614 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
6616 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
6617 -floop-parallelize-all.
6618 * toplev.c (process_options): Rename flag_graphite_force_parallel to
6619 flag_loop_parallelize_all.
6620 * tree-ssa-loop.c (gate_graphite_transforms): Same.
6621 * graphite.c (graphite_transform_loops): Same.
6623 * graphite-poly.c (apply_poly_transforms): Same.
6625 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
6627 PR tree-optimization/40914
6628 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
6629 if set, then check the delta field of the PMF record.
6630 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
6631 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
6632 call is stored in the delta.
6634 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
6636 * config/mips/mips.md (*clear_upper32_dext): New pattern.
6638 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
6640 * config/i386/bsd.h (ASM_BYTE): New define.
6641 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
6642 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
6643 .byte. Use fputs or putc instead of fprintf where appropriate.
6644 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
6645 fputs or putc instead of fprintf where appropriate.
6646 * config/i386/i386elf.h: Ditto.
6647 * config/i386/sysv4.h: Ditto.
6649 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
6650 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
6651 (*tls_global_dynamic_64): Ditto.
6653 2009-07-31 Christian Bruel <christian.bruel@st.com>
6655 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
6657 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6659 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
6660 Remove dead code for MINUS.
6662 2009-07-31 Anthony Green <green@moxielogic.com>
6664 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
6666 (moxie_expand_epilogue): Ditto for epilogue.
6667 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
6669 (moxie_function_arg): Ditto.
6670 (moxie_pass_by_reference): Ditto.
6671 (moxie_arg_partial_bytes): Ditto.
6672 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
6673 (FUNCTION_ARG_ADVANCE) Ditto.
6674 (REG_PARM_STACK_SPACE) Ditto.
6675 (FUNCTION_ARG_REGNO_P) Dito.
6677 * config.gcc: Add moxie linux config support.
6678 * gcc/config/moxie/uclinux.h: New file.
6680 2009-07-31 DJ Delorie <dj@redhat.com>
6682 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
6683 (UNSPECV_SP_SWITCH_E): New.
6684 (sp_switch_1): Change to an unspec.
6685 (sp_switch_2): Change to an unspec. Don't use post-inc when we
6687 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
6688 reference the new stack's address
6690 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6692 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
6693 graphite-clast-to-gimple.o, graphite-dependences.o,
6694 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
6695 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
6696 (graphite-blocking.o,
6697 graphite-clast-to-gimple.o, graphite-dependences.o,
6698 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
6699 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
6700 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
6701 * cfgloop.h (struct loop): Add can_be_parallel field.
6702 * common.opt (fgraphite-identity): Moved up.
6703 (fgraphite-force-parallel): New flag.
6704 * graphite.c: Rewrite.
6705 * graphite.h: Rewrite.
6706 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
6708 * toplev.c (graphite_out_file): New file descriptor.
6709 (graphite_in_file): New.
6710 (process_options): flag_graphite_force_parallel cannot be used without
6712 * tree-ssa-loop.c: Include toplev.h.
6713 (gate_graphite_transforms): Enable flag_graphite for
6714 flag_graphite_force_parallel.
6716 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6718 * ChangeLog.graphite: New.
6719 * graphite-blocking.c: New.
6720 * graphite-clast-to-gimple.c: New.
6721 * graphite-clast-to-gimple.h: New.
6722 * graphite-dependences.c: New.
6723 * graphite-dependences.h: New.
6724 * graphite-interchange.c: New.
6725 * graphite-poly.c: New.
6726 * graphite-poly.h: New.
6727 * graphite-ppl.c: New.
6728 * graphite-ppl.h: New.
6729 * graphite-scop-detection.c: New.
6730 * graphite-scop-detection.h: New.
6731 * graphite-sese-to-poly.c: New.
6732 * graphite-sese-to-poly.h: New.
6736 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6738 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
6739 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
6741 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6743 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
6744 (scev_is_linear_expression): Return false if the evolution is not
6745 affine multivariate.
6747 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6749 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
6750 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
6752 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6754 * tree-data-ref.c (debug_data_references): New.
6755 (debug_data_reference): New.
6756 * tree-data-ref.h (debug_data_references): Declared.
6757 (debug_data_reference): Declared.
6759 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6761 * tree-data-ref.c (stmt_simple_memref_p: Removed.
6762 * tree-data-ref.h (scop_p): Removed.
6763 (struct data_reference): Remove field scop.
6765 (stmt_simple_memref_p): Removed.
6767 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6769 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
6770 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
6773 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6775 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
6777 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6779 * doc/invoke.texi (-fgraphite-identity): Documented.
6781 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6783 * tree-scalar-evolution.c: Fix comment.
6784 (instantiate_scev_1): Return unknow from scev instantiation if the
6785 result is not above instantiate_below.
6787 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6789 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
6790 static anymore. Instantiate the symbols that may have been introduced
6792 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
6795 2009-07-30 DJ Delorie <dj@redhat.com>
6797 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
6798 .vliw directive to VLIW sections.
6800 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6802 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
6804 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
6805 (AUTOHEADER): New variable.
6806 ($(srcdir)/cstamp-h.in): Use it.
6808 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
6809 Pat Haugen <pthaugen@us.ibm.com>
6810 Revital Eres <ERES@il.ibm.com>
6812 * config/rs6000/vector.md (VEC_F): Add VSX support.
6816 (vector_load_<mode>): Ditto.
6817 (vector_store_<mode>): Ditto.
6818 (vector GPR move split): Ditto.
6819 (vec_reload_and_plus_<mptrsize>): Ditto.
6820 (vec_reload_and_reg_<mptrsize>): Ditto.
6821 (add<mode>3): Ditto.
6822 (sub<mode>3): Ditto.
6823 (mul<mode>3): Ditto.
6824 (neg<mode>2): Ditto.
6825 (abs<mode>2): Ditto.
6826 (smin<mode>3): Ditto.
6827 (smax<mode>3): Ditto.
6828 (vector_eq<mode>): Ditto.
6829 (vector_gt<mode>): Ditto.
6830 (vector_ge<mode>): Ditto.
6831 (vector_gtu<mode>): Ditto.
6832 (vector_select_<mode>_uns): Ditto.
6833 (vector_eq_<mode>_p): Ditto.
6834 (vector_gt_<mode>_p): Ditto.
6835 (vector_ge_<mode>_p): Ditto.
6836 (vector_gtu_<mode>_p): Ditto.
6837 (cr6_test_for_zero): Ditto.
6838 (cr6_test_for_zero_reverse): Ditto.
6839 (cr6_test_for_lt): Ditto.
6840 (cr6_test_for_lt_reverse): Ditto.
6841 (xor<mode>3): Ditto.
6842 (ior<mode>3): Ditto.
6843 (and<mode>3): Ditto.
6844 (one_cmpl<mode>2): Ditto.
6845 (nor<mode>2): Ditto.
6846 (andc<mode>2): Ditto.
6847 (float<VEC_int<mode>2): Ditto.
6848 (unsigned_float<VEC_int><mode>2): Ditto.
6849 (fix_trunc<mode><VEC_int>2): Ditto.
6850 (fixuns_trunc<mode><VEC_int>2): Ditto.
6852 (vec_set<mode>): Ditto.
6853 (vec_extract<mode>): Ditto.
6854 (vec_interleave_highv4sf): Ditto.
6855 (vec_interleave_lowv4sf): Ditto.
6856 (vec_realign_load_<mode>): Ditto.
6857 (vec_shl_<mode>): Ditto.
6858 (vec_shr_<mode>): Ditto.
6859 (div<mode>3): New patterns for VSX.
6860 (vec_interleave_highv2df): Ditto.
6861 (vec_interleave_lowv2df): Ditto.
6862 (vec_pack_trunc_v2df): Ditto.
6863 (vec_pack_sfix_trunc_v2df): Ditto.
6864 (vec_pack_ufix_trunc_v2df): Ditto.
6865 (vec_unpacks_hi_v4sf): Ditto.
6866 (vec_unpacks_lo_v4sf): Ditto.
6867 (vec_unpacks_float_hi_v4si): Ditto.
6868 (vec_unpacks_float_lo_v4si): Ditto.
6869 (vec_unpacku_float_hi_v4si): Ditto.
6870 (vec_unpacku_float_lo_v4si): Ditto.
6871 (movmisalign<mode>): Ditto.
6872 (vector_ceil<mode>2): New patterns for vectorizing math library.
6873 (vector_floor<mode>2): Ditto.
6874 (vector_btrunc<mode>2): Ditto.
6875 (vector_copysign<mode>3): Ditto.
6877 * config/rs6000/predicates.md (easy_vector_constant_msb): New
6878 predicate for setting the high bit in each word, used for copysign.
6880 * config/rs6000/ppc-asm.h (f19): Whitespace.
6881 (f32-f63): Define if VSX.
6882 (v0-v31): Define if Altivec.
6883 (vs0-vs63): Define if VSX.
6885 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
6887 * config/rs6000/power7.md: New file, provide tuning parameters for
6890 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
6891 (rs6000_cpu_cpp_builtins): Ditto.
6892 (altivec_overloaded_builtins): Ditto.
6893 (altivec_resolve_overloaded_builtin): Ditto.
6895 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
6896 debug switch to disable vectorizing simple math builtin
6899 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6900 Vectorize simple math builtin functions.
6901 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
6902 hook to vectorize math builtins.
6903 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
6904 (rs6000_builtin_conversion): Add VSX/power7 support.
6905 (rs6000_builtin_vec_perm): Ditto.
6906 (vsplits_constant): Add support for loading up a vector constant
6907 with just the high bit set in each part.
6908 (rs6000_expand_vector_init): Add VSX/power7 support.
6909 (rs6000_expand_vector_set): Ditto.
6910 (rs6000_expand_vector_extract): Ditto.
6911 (rs6000_emit_move): Ditto.
6912 (bdesc_3arg): Ditto.
6913 (bdesc_2arg): Ditto.
6914 (bdesc_1arg): Ditto.
6915 (rs6000_expand_ternop_builtin): Ditto.
6916 (altivec_expand_builtin): Ditto.
6917 (rs6000_expand_unop_builtin): Ditto.
6918 (rs6000_init_builtins): Ditto.
6919 (altivec_init_builtins): Ditto.
6920 (builtin_function_type): Ditto.
6921 (rs6000_common_init_builtins): Ditto.
6922 (rs6000_handle_altivec_attribute); Ditto.
6923 (rs6000_mangle_type): Ditto.
6924 (rs6000_vector_mode_supported_p): Ditto.
6925 (rs6000_mode_dependent_address): Altivec addresses with AND -16
6928 * config/rs6000/vsx.md: New file for VSX support.
6930 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
6931 identifing values with just the most significant bit set.
6932 (enum rs6000_builtins): Add builtins for VSX. Add simple math
6933 vectorized builtins.
6935 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
6936 (UNSPEC_VRFIM): Delete.
6937 (splitter for loading up vector with most significant bit): New
6938 splitter for vectorizing copysign.
6939 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
6940 vectorizing simple math functions.
6941 (altivec_vrfip): Add support for vectorizing simple math functions.
6942 (altivec_vrfim): Ditto.
6943 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
6945 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
6946 (power7.md, vsx.md): Include for power7 support.
6947 (copysigndf3): Use VSX instructions if -mvsx.
6948 (negdf2_fpr): Ditto.
6949 (absdf2_fpr): Ditto.
6950 (nabsdf2_fpr): Ditto.
6951 (adddf3_fpr): Ditto.
6952 (subdf3_fpr): Ditto.
6953 (muldf3_fpr): Ditto.
6954 (divdf3_fpr): Ditto.
6955 (fix_truncdfdi2_fpr): Ditto.
6956 (cmpdf_internal1): Ditto.
6957 (fred, fred_fpr): Convert into expander/insn to add VSX support.
6958 (btruncdf2, btruncdf2_fpr): Ditto.
6959 (ceildf2, ceildf2_fpr): Ditto.
6960 (floordf2, floordf2_fpr): Ditto.
6961 (floatdidf2, floatdidf2_fpr): Ditto.
6962 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
6963 (fmsubdf4_fpr): Ditto.
6964 (fnmadddf4_fpr_1): Ditto.
6965 (fnmadddf4_fpr_2): Ditto.
6966 (fnmsubdf4_fpr_1): Ditto.
6967 (fnmsubdf4_fpr_2): Ditto.
6968 (fixuns_truncdfdi2): Add expander for VSX support.
6969 (fix_truncdfdi2): Ditto.
6970 (fix_truncdfsi2): Ditto.
6972 (btruncsf2): Whitespace.
6973 (movdf_hardfloat32): Add support for VSX registers.
6974 (movdf_softfloat32): Ditto.
6975 (movdf_hardfloat64): Ditto.
6976 (movdf_hardfloat64_mfpgpr): Ditto.
6977 (movdf_softfloat64): Ditto.
6978 (movti splitters): Add check for vector registers supporting
6979 TImode in the future.
6980 (bpermd): Add power7 bpermd instruction.
6982 * config/rs6000/altivec.h (vec_div): Define if VSX.
6986 (vec_nearbyint): Ditto.
6989 (all predicates): Use the generic builtin function, and not the V4SF
6990 specific function so that the predicates will work with VSX's V2DF.
6994 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
6995 Document new VSX functions and types.
6997 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
7000 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
7001 "wa", and "j" constraints. Modify "v" to talk about Altivec
7002 instead of just vector.
7004 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
7007 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
7008 location for phi arguments.
7009 (rewrite_update_phi_arguments): Find locations for reaching defs.
7010 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
7011 Add location to add_phi_arg calls.
7012 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
7013 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
7014 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
7015 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
7016 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
7017 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
7018 * tree-phinodes.c (make_phi_node): Initialize location.
7019 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
7020 (add_phi_arg): Add location parameter.
7021 (remove_phi_arg_num): Move location when moving phi argument.
7022 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
7024 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
7025 slpeel_update_phi_nodes_for_guard1,
7026 slpeel_update_phi_nodes_for_guard2,
7027 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
7028 vect_loop_versioning): Set locations.
7029 * tree-parloops.c (create_phi_for_local_result,
7030 transform_to_exit_first_loop, create_parallel_loop): Add locations.
7031 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
7032 * tree-vect-loop.c (get_initial_def_for_induction,
7033 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
7035 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
7036 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
7037 (gimple_phi_arg_set_location): New. Set locus.
7038 (gimple_phi_arg_has_location): New. Check for locus.
7039 (redirect_edge_var_map_location): New. Return locus from var_map.
7040 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
7041 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
7042 combining PHI arguments.
7043 (cond_store_replacement): Set location.
7044 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
7045 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
7046 scop_add_exit_phis_edge): Add locations.
7047 * tree-cfgcleanup.c (remove_forwarder_block,
7048 remove_forwarder_block_with_phi): Add locations.
7049 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
7050 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
7052 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
7053 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
7054 flush_pending_stmts): Add source location.
7055 * lambda-code.c (perfect_nestify): Maintain location stack with argument
7056 stack to preserve locations.
7057 * tree-vect-stmts.c (vectorizable_load): Add location.
7058 * tree-inline.c (copy_phis_for_bb): Copy locus.
7059 (setup_one_parameter): Add call locus to inlined parameter stmts.
7060 (initialize_inlined_parameters): Pass in call location as parameter
7062 (tree_function_versioning): Pass location to setup_one_parameter.
7063 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
7064 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
7065 copy and edge lists.
7066 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
7067 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
7068 locus parameter and override the stmt default if provided.
7069 (new_elim_graph, clear_elim_graph, delete_elim_graph,
7070 elim_graph_add_edge, elim_graph_remove_succ_edge,
7071 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
7072 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
7073 eliminate_phi): Add locus info in elimination graph for each edge and
7075 (insert_backedge_copies): Copy locus if present.
7076 * tree-flow.h (struct _edge_var_map): Add locus field.
7077 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
7078 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
7079 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
7081 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
7083 2009-07-30 Martin Jambor <mjambor@suse.cz>
7085 PR tree-optimization/40570
7086 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
7089 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
7091 * ssa-loop-manip.c: Include langhooks.h.
7092 (rewrite_phi_with_iv): New.
7093 (rewrite_all_phi_nodes_with_iv): New.
7094 (canonicalize_loop_ivs): Move here from tree-parloops.c.
7095 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
7096 * tree-parloops.c (loop_parallel_p): Move out all conditions
7097 except dependency check.
7098 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
7099 (gen_parallel_loop): Call canonicalize_loop_ivs without
7100 reduction_list argument.
7101 (build_new_reduction): New.
7102 (gather_scalar_reductions): New.
7103 (try_get_loop_niter): New.
7104 (try_create_reduction_list): New.
7105 (parallleize_loops): Change the parallel conditions check.
7106 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
7107 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
7109 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
7111 * opt-functions.awk (opt_args): Allow argument to be enclosed in
7113 * doc/options.texi (Option properties): Mention new quoting syntax.
7115 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7117 * config/alpha/alpha.c (alpha_start_function):
7118 Handle VMS_DEBUG_MAIN_POINTER
7119 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
7120 * doc/invoke.texi: Document -mdebug-main switch.
7122 2009-07-29 Richard Henderson <rth@redhat.com>
7124 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
7125 (cgraph_create_edge_including_clones): Likewise.
7126 * tree-inline.c (copy_bb): Operate on the correct edges
7127 when updating the callgraph.
7129 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7131 * config/alpha/vms-cc.c: Deleted.
7132 * config/alpha/vms-ld.c: Deleted.
7133 * config/alpha/t-vms64: Moved to config/vms
7134 * config/alpha/vms-crt0-64.c: Moved to config/vms
7135 * config/alpha/vms-crt0.c: Moved to config/vms
7136 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
7137 * config/alpha/vms-psxcrt0.c: Moved to config/vms
7138 * config/alpha/xm-vms.h: Moved to config/vms
7139 * config/alpha/x-vms: Moved to config/vms
7140 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
7142 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
7143 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
7145 * config/vms/t-vms64: Moved here from config/alpha
7146 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
7147 (argc,argv,envp): Enforce 32bit malloc'ing.
7148 * config/vms/vms-psxcrt0-64.c: Likewise.
7149 * config/vms/vms-crt0.c: Moved here from config/alpha.
7150 * config/vms/vms-psxcrt0.c: Likewise.
7151 * config/vms/vms-crtl-64.h: New file.
7152 * config/vms/vms-crtl.h: New file.
7153 * config/vms/vms.opt: New file.
7154 * config/vms/xm-vms64.h: New file.
7155 * config/vms/xm-vms.h: Moved here from config/alpha.
7156 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
7158 * config/vms/x-vms: Moved here from config/alpha.
7159 (version, VMS_EXTRA_PARTS): Moved to t-vms.
7160 (vms-ld.o, vms-cc.o): Removed.
7161 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
7163 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7165 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
7166 correct stack (obvious VMS fix).
7168 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7170 * dwarf2out.c (output_file_names): Output VMS style file name, size,
7171 date, version info if VMS_DEBUGGING_INFO defined.
7172 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
7173 size, date calculating code moved here.
7175 2009-07-29 Paul Brook <paul@codesourcery.com>
7177 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
7180 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
7183 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
7184 to DImode when generating insq_le insn.
7186 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7188 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
7189 New macro set for VMS_DEBUGGGING_INFO.
7190 (AT_string_form): Use it.
7192 2009-07-28 DJ Delorie <dj@redhat.com>
7194 * config/mep/mep.c (vtext_section): New.
7195 (vftext_section): New.
7196 (ftext_section): New.
7197 (mep_select_section): Add support for functions.
7198 (mep_unique_section): Likewise.
7199 (mep_asm_init_sections): Likewise.
7200 (mep_encode_section_info): Remove it from here.
7202 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7204 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
7206 * tree.h (TREE_DEPRECATED): Document it is used for types too.
7207 (TYPE_VECTOR_OPAQUE): Use default_def_flag
7209 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7211 * dwarf2out.c (output_file_names): Test new macro
7212 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
7213 (add_comp_dir_attribute): Likewise.
7215 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
7217 * config/i386/mingw-w64.h (LINK_SPEC): Add
7218 separating space between commands.
7220 2009-07-28 Jan Hubicka <jh@suse.cz>
7222 PR tree-optimization/40759
7223 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
7226 2009-07-27 DJ Delorie <dj@redhat.com>
7228 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
7229 types are dword-aligned.
7230 (mep_expand_va_start): Likewise.
7232 2009-07-27 Olivier Hainque <hainque@adacore.com>
7233 Douglas B Rupp <rupp@gnat.com>
7235 * convert.c (convert_to_pointer): Don't assume the target
7236 pointer type is POINTER_SIZE long. Fetch its precision instead.
7238 2009-07-27 Douglas B Rupp <rupp@gnat.com>
7240 * system.h (fopen): Undefine if macro.
7242 2009-07-27 Jakub Jelinek <jakub@redhat.com>
7244 * dwarf2out.c (output_cfi_p): Removed.
7245 (output_cfis): New function.
7246 (output_fde): New function, split from output_call_frame_info.
7247 (output_call_frame_info): Use it.
7248 (dwarf2out_switch_text_section): Use output_cfis.
7250 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7252 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
7253 TARGET_BI_ARCH is specified without enabling SJLJ.
7254 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
7255 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
7257 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
7259 * arm.md (negdi2): Use DImode if forcing a value into a register.
7261 2009-07-26 Ira Rosen <irar@il.ibm.com>
7263 PR tree-optimization/40801
7264 * tree-vect-stmts.c (vectorizable_call): Get previous copy
7265 of vector operand from the previous copy of vector statement.
7266 Pass the correct definition type value to
7267 vect_get_vec_def_for_stmt_copy().
7269 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7271 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
7272 const char ** conversion.
7274 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7276 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
7277 fancy_abort() if !ENABLE_ASSERT_CHECKING.
7278 (gcc_unreachable): Invoke __builtin_unreachable() if
7279 !ENABLE_ASSERT_CHECKING.
7281 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7283 PR rtl-optimization/40445
7284 * emit-rtl.c (next_nonnote_insn_bb): New function.
7285 * rtl.h (next_nonnote_insn_bb): Declare new function.
7286 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
7287 with no successors that is the successor of the ENTRY_BLOCK.
7288 Continue from the top after removing an empty fallthrough block.
7289 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
7290 of next_nonnote_insn.
7292 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7294 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
7296 2009-07-25 Martin Jambor <mjambor@suse.cz>
7298 * c-common.c (c_common_attribute_table): New element for noclone.
7299 (handle_noclone_attribute): New function. Forward-declare.
7300 * tree-inline.c (tree_versionable_function_p): Check for noclone
7302 * doc/extend.texi (Labels as Values): Document need for noclone.
7303 (Function Attributes): Document noclone attribute.
7305 2009-07-25 Jakub Jelinek <jakub@redhat.com>
7307 PR rtl-optimization/34999
7308 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
7309 and dw_fde_switched_cold_to_hot fields.
7310 (output_cfi_p): New function.
7311 (output_call_frame_info): If fde->dw_fde_switched_sections,
7312 output 2 FDEs instead of one with corrupted header.
7313 (dwarf2out_do_cfi_startproc): New function.
7314 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
7315 and fde->dw_fde_switched_cold_to_hot.
7316 (dwarf2out_switch_text_section): Compute
7317 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
7318 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
7319 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
7320 Otherwise, compute fde->dw_fde_switch_cfi.
7322 2009-07-24 Cary Coutant <ccoutant@google.com>
7324 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
7326 2009-07-24 Cary Coutant <ccoutant@google.com>
7328 * cfghooks.c (split_block): Copy discriminator to new block.
7329 * tree-cfg.c (assign_discriminator): Check location of last
7330 instruction in block as well as first.
7332 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
7334 * config/i386/linux.c: Use fputs or putc instead of fprintf
7336 * config/i386/gas.h: Ditto.
7337 * config/i386/x86-64.h: Ditto.
7338 * config/i386/att.h: Ditto.
7340 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7342 * expmed.c (emit_store_flag): Use a recursive call to optimize the
7345 2009-07-24 Martin Jambor <mjambor@suse.cz>
7347 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
7348 (ipa_push_func_to_list_1): Declare.
7349 (ipa_push_func_to_list): New function.
7351 * ipa-prop.c (ipa_push_func_to_list_1): New function.
7352 (ipa_init_func_list): Call ipa_push_func_to_list_1.
7353 (ipa_push_func_to_list): Removed.
7354 (ipa_pop_func_from_list): Clear node_enqueued flag.
7356 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
7358 * config/s390/s390.c (override_options): Default
7359 max-unrolled-insns to 100 for z10 tuning.
7361 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
7363 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
7364 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
7365 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
7366 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
7367 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
7368 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
7369 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
7371 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7373 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
7374 use default set in mingw32.h header.
7375 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
7376 64-bit /mingw/include path.
7377 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
7380 2009-07-23 Neil Vachharajani <nvachhar@google.com>
7382 PR rtl-optimization/40209
7383 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
7385 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
7387 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
7388 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
7389 with the rest of string where appropriate. Use fputs or putc
7390 instead of fprintf where appropriate.
7392 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7393 Pat Haugen <pthaugen@us.ibm.com>
7394 Revital Eres <ERES@il.ibm.com>
7396 * config/rs6000/vector.md: New file. Move most of the vector
7397 expander support here from altivec.md to allow for the VSX vector
7398 unit in the future. Add support for secondary_reload patterns.
7399 Rewrite the patterns for vector comparison, and vector comparison
7400 predicate instructions so that the RTL expresses the desired
7401 behavior, instead of using unspec.
7403 * config/rs6000/constraints.md ("f" constraint): Use
7404 rs6000_constraints to hold the precalculated register class.
7405 ("d" constraint): Ditto.
7406 ("wd" constraint): New constraint for VSX.
7407 ("wf" constraint): Ditto.
7408 ("ws" constraint): Ditto.
7409 ("wa" constraint): Ditto.
7410 ("wZ" constraint): Ditto.
7411 ("j" constraint): Ditto.
7413 * config/rs6000/predicates.md (vsx_register_operand): New
7415 (vfloat_operand): New predicate for vector.md.
7416 (vint_operand): Ditto.
7417 (vlogical_operand): Ditto.
7418 (easy_fp_constant): If VSX, 0.0 is an easy constant.
7419 (easy_vector_constant): Add VSX support.
7420 (altivec_indexed_or_indirect_operand): New predicate for
7421 recognizing Altivec style memory references with AND -16.
7423 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
7424 for vector secondary reload support.
7425 (rs6000_vector_reg_class): Delete, replacing it with
7427 (rs6000_vsx_reg_class): Ditto.
7428 (rs6000_constraints): New array to hold the register classes of
7429 each of the register constraints that can vary at runtime.
7430 (builtin_mode_to_type): New static array for builtin function type
7432 (builtin_hash_table): New static hash table for builtin function
7434 (TARGET_SECONDARY_RELOAD): Define target hook.
7435 (TARGET_IRA_COVER_CLASSES): Ditto.
7436 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
7437 registers are 128 bits if VSX memory reference instructions are used.
7438 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
7440 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
7441 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
7442 Print several of the scheduling related parameters.
7443 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
7444 rs6000_constraints instead of rs6000_vector_reg_class. Move
7445 -mdebug=reg code to rs6000_debug_reg_global. Add support for
7446 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
7447 Altivec. Add VSX support. Setup for secondary reload support on
7448 Altivec/VSX registers.
7449 (rs6000_override_options): Make power7 set the scheduling groups
7450 like the power5. Add support for new debug switches to override
7451 the scheduling defaults. Temporarily disable -mcpu=power7 from
7452 setting -mvsx. Add support for debug switches -malways-hint,
7453 -msched-groups, and -malign-branch-targets.
7454 (rs6000_buitlin_conversion): Add support for returning unsigned
7455 vector conversion functions to fix regressions due to stricter
7457 (rs6000_builtin_mul_widen_even): Ditto.
7458 (rs6000_builtin_mul_widen_odd): Ditto.
7459 (rs6000_builtin_vec_perm): Ditto.
7460 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
7461 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
7463 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
7465 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
7466 VSX types for bit operations. Changes to accomidate vector.md.
7467 (bdesc_2arg): Ditto.
7468 (bdesc_1arg): Ditto.
7469 (struct builtin_description_predicates): Rewrite predicate
7470 handling so that RTL describes the operation, instead of passing
7471 the instruction to be used as a string argument.
7472 (bdesc_altivec_preds): Ditto.
7473 (altivec_expand_predicate_builtin): Ditto.
7474 (altivec_expand_builtin): Ditto.
7475 (rs6000_expand_ternop_builtin): Use a switch instead of an if
7476 statement for vsldoi support.
7477 (altivec_expand_ld_builtin): Change to use new names from vector.md.
7478 (altivec_expand_st_builtin): Ditto.
7479 (paired_expand_builtin): Whitespace changes.
7480 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
7481 builtin_mode_to_type table for secondary reload. Call
7482 builtin_function_type to build random builtin functions.
7483 (altivec_init_builtins): Change to use builtin_function_type to
7484 create builtin function types dynamically as we need them.
7485 (builtin_hash_function): New support for hashing the tree types
7486 for builtin function as we need it, rather than trying to build
7487 all of the trees that we need. Add initial preliminary VSX support.
7488 (builtin_function_type): Ditto.
7489 (builtin_function_eq): Ditto.
7490 (builtin_hash_struct): Ditto.
7491 (rs6000_init_builtins): Ditto.
7492 (rs6000_common_init_builtins): Ditto.
7493 (altivec_init_builtins): Ditto.
7494 (rs6000_common_init_builtins): Ditto.
7495 (enum reload_reg_type): New enum for simplifing reg classes.
7496 (rs6000_reload_register_type): Simplify register classes into GPR,
7497 Vector, and other registers. Altivec and VSX addresses in reload.
7498 (rs6000_secondary_reload_inner): Ditto.
7499 (rs6000_ira_cover_classes): New target hook, that returns the
7500 appropriate cover classes, based on -mvsx being used or not.
7501 (rs6000_secondary_reload_class): Add VSX support.
7502 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
7503 (get_vsel_insn): Ditto.
7504 (rs6000_emit_vector_compare): Rewrite vector conditional support
7505 so that where we can, we use RTL operators, instead of blindly use
7507 (rs6000_emit_vector_select): Ditto.
7508 (rs6000_emit_vector_cond_expr): Ditto.
7509 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
7510 (create_TOC_reference): Add -mdebug=addr support.
7511 (emit_frame_save): VSX loads/stores need register indexed addressing.
7513 * config/rs6000/rs6000.md: Include vector.md.
7515 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
7517 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7518 support for V2DI, V2DF in logical, permute, select operations.
7520 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
7521 switch for vsx/power7.
7522 (-mvsx-scalar-memory): Ditto.
7523 (-mvsx-align-128): Ditto.
7524 (-mallow-movmisalign): Ditto.
7525 (-mallow-df-permute): Ditto.
7526 (-msched-groups): Ditto.
7527 (-malways-hint): Ditto.
7528 (-malign-branch-targets): Ditto.
7530 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
7532 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
7533 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
7534 (rs6000_vector_reg_class): Delete.
7535 (rs6000_vsx_reg_class): Ditto.
7536 (enum rs6000_reg_class_enum): New enum for the constraints that
7537 vary based on target switches.
7538 (rs6000_constraints): New array to hold the register class for all
7539 of the register constraints that vary based on the switches used.
7540 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
7541 (enum rs6000_builtins): Add unsigned varients for the builtin
7542 declarations returned by target hooks for expanding multiplies,
7543 select, and permute operations. Add VSX builtins.
7544 (enum rs6000_builtin_type_index): Add entries for VSX.
7545 (V2DI_type_node): Ditto.
7546 (V2DF_type_node): Ditto.
7547 (unsigned_V2DI_type_node): Ditto.
7548 (bool_long_type_node): Ditto.
7549 (intDI_type_internal_node): Ditto.
7550 (uintDI_type_internal_node): Ditto.
7551 (double_type_internal_node): Ditto.
7553 * config/rs6000/altivec.md (whole file): Move all expanders to
7554 vector.md from altivec.md. Rename insn matching functions to be
7556 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
7557 (altivec_vcmp*): Ditto.
7558 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
7559 (VM): New iterator for moves that includes the VSX types.
7560 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
7561 (altivec_vperm_<mode>_uns): New, for unsigned types.
7562 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
7563 (altivec_eq<mode>): Ditto.
7564 (altivec_gt<mode>): Ditto.
7565 (altivec_gtu<mode>): Ditto.
7566 (altivec_eqv4sf): Ditto.
7567 (altivec_gev4sf): Ditto.
7568 (altivec_gtv4sf): Ditto.
7569 (altivec_vcmpbfp_p): Ditto.
7571 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
7573 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
7576 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
7579 * config/i386/i386.c (output_387_ffreep): Rewrite to use
7580 ASM_SHORT instead of .word.
7581 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
7582 instead of .word in asm template.
7584 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
7587 * ira-lives.c (bb_has_abnormal_call_pred): New function.
7588 (process_bb_node_lives): Use it.
7590 * ira.c (setup_cover_and_important_classes): Don't setup
7591 ira_important_class_nums. Add cover classes to the end of
7593 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
7595 (find_reg_class_closure): Use reorder_important_classes.
7597 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
7599 * config/i386/i386.c (i386_ira_cover_classes): New function.
7600 (TARGET_IRA_COVER_CLASSES): Redefine.
7602 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
7603 importance of order of cover classes in the array.
7605 2009-07-22 Diego Novillo <dnovillo@google.com>
7607 * tree-pass.h (TDF_EH): Define.
7608 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
7609 contains TDF_EH, print the EH region number holding GS.
7610 * tree-dump.c (dump_options): Add "eh".
7611 * doc/invoke.texi: Document it.
7613 2009-07-22 Doug Kwan <dougkwan@google.com>
7615 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
7617 2009-07-22 Michael Matz <matz@suse.de>
7619 PR tree-optimization/35229
7620 PR tree-optimization/39300
7622 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
7623 (inhibit_phi_insertion): New function.
7624 (insert_into_preds_of_block): Call it for REFERENCEs.
7625 (init_pre): Initialize and finalize scalar evolutions.
7626 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
7628 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
7630 * config/i386/predicates.md (zero_extended_scalar_load_operand):
7631 Use CONST_VECTOR_NUNITS to determine number of elements.
7633 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
7635 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
7636 (U, W): Constraints are now deprecated and will be removed if we
7638 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
7640 ("prefetch"): Add the stcmh instruction for prefetching.
7641 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
7643 (s390_short_displacement): Return always true if compiling for
7644 machines not providing the long displacement facility.
7645 (s390_mem_constraint): Support the new constraint letter Z.
7646 (s390_check_qrst_address): New function.
7648 2009-07-21 DJ Delorie <dj@redhat.com>
7650 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
7653 2009-07-21 Jason Merrill <jason@redhat.com>
7655 * c-common.c (max_tinst_depth): Increase default to 1024.
7657 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
7659 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
7660 (vec_unpacku_float_lo_v4si): Ditto.
7662 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
7665 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
7666 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
7667 (builtin_description): Add __builtin_ia32_cvtudq2ps.
7668 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
7670 2009-07-21 Jakub Jelinek <jakub@redhat.com>
7672 PR tree-optimization/40813
7673 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
7676 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
7678 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
7679 with a NOP_EXPR if needed.
7681 2009-07-21 Paul Brook <paul@codesourcery.com>
7683 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
7684 Terminate debug dump with newline.
7686 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7688 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
7689 Cast "1" to unsigned HOST_WIDE_INT.
7690 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
7691 deposit length to the maximum length - lsb. Extend length if
7692 HOST_BITS_PER_WIDE_INT is 32.
7694 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
7696 * cgraph.h (constant_pool_htab): New function.
7697 (constant_descriptor_tree): Move from varasm.c.
7698 * varasm.c (constant_pool_htab): New function.
7699 (constant_descriptor_tree): Move to cgraph.h.
7701 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
7703 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
7705 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
7707 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
7710 2009-07-20 Xinliang David Li <davidxl@google.com>
7712 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
7714 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
7716 * config/mips/mips.md (move_type): Add arith.
7717 (type): Handle arith.
7718 (zero_extendsidi2): Rename this into ...
7719 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
7720 (zero_extendsidi2): New expander.
7721 (*zero_extendsidi2_dext): New pattern.
7723 2009-07-20 Nick Clifton <nickc@redhat.com>
7725 * config.gcc (mips64-*-*): Add definition of tm_defines in order
7726 to set MIPS_ABI_DEFAULT.
7727 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
7729 2009-07-20 Jakub Jelinek <jakub@redhat.com>
7731 * tree-object-size.c (addr_object_size): Handle unions with
7732 array in it as last field of structs in __bos (, 1) as __bos (, 0).
7734 PR tree-optimization/40792
7735 * tree.c (build_function_type_skip_args): Remove bogus assert.
7737 2009-07-20 Jan Hubicka <jh@suse.cz>
7738 Martin Jambor <mjambor@suse.cz>
7740 * cgraph.h (combined_args_to_skip): New field.
7741 * cgraph.c (cgraph_create_virtual_clone): Properly handle
7742 combined_args_to_skip and args_to_skip.
7743 * tree-inline.c (update_clone_info): New function.
7744 (tree_function_versioning): Call update_clone_info.
7745 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
7747 (cgraph_materialize_all_clones): More extensive dumping, working
7748 with combined_args_to_skip rather than args_to_skip.
7750 2009-07-20 Ira Rosen <irar@il.ibm.com>
7752 * tree-vectorizer.h (vectorizable_condition): Add parameters.
7753 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
7754 (get_initial_def_for_reduction): Likewise.
7755 (vectorizable_reduction): Skip the check of first operand in case
7756 of COND_EXPR. Add check that it is outer loop vectorization if
7757 nested cycle was detected. Call vectorizable_condition() for
7758 COND_EXPR. If reduction epilogue cannot be created do not fail for
7759 nested cycles (if it is not double reduction). Assert that there
7760 is only one type in the loop in case of COND_EXPR. Call
7761 vectorizable_condition() to vectorize COND_EXPR.
7762 * tree-vect-stmts.c (vectorizable_condition): Update comment.
7763 Add parameters. Allow nested cycles if called from
7764 vectorizable_reduction(). Use reduction vector variable if provided.
7765 (vect_analyze_stmt): Call vectorizable_reduction() before
7766 vectorizable_condition().
7767 (vect_transform_stmt): Update call to vectorizable_condition().
7769 2009-07-20 Christian Bruel <christian.bruel@st.com>
7771 * config/sh/sh.opt (-mfmovd): Resurrect and document.
7772 * doc/invoke.texi (-mfmovd): Likewise.
7773 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
7775 2009-07-20 Jan Hubicka <jh@suse.cz>
7777 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
7778 when handling SSA name.
7780 2009-07-19 Jan Hubicka <jh@suse.cz>
7782 PR tree-optimization/40676
7783 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
7784 virtual PHIs in empty BBs.
7786 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
7788 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
7789 re-expanded the compound use gen_lowpart instead to convert to the
7792 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
7794 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
7795 OUTER_CONST arguments.
7796 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
7797 the new wider mode will be masked off.
7798 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
7800 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
7802 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
7803 high-order bits are zero.
7805 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
7807 * combine.c (simplify_shift_const_1): Split code to determine
7809 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
7810 new bits shifted in are identical to the old sign bit.
7812 2009-07-18 Richard Guenther <rguenther@suse.de>
7815 * gimplify.c (gimplify_call_expr): Reject code using results from
7816 functions returning void.
7818 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
7820 * doc/md.texi: Document the new PowerPC "es" constraint.
7821 Document that "m" can include automodified addresses on this target,
7822 and explain how %U must be used. Extend the "Q" and "Z" documentation
7823 to suggest "es" as well as "m".
7824 * config/rs6000/constraints.md (es): New memory constraint.
7825 (Q, Z): Update strings to match new documentation.
7827 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
7829 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
7830 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
7831 * config/rs6000/predicates.md (volatile_mem_operand): Use
7832 offsettable_nonstrict_memref_p.
7833 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
7834 (*floatunssidf2_internal): Likewise.
7835 (*fix_truncdfsi2_internal): Likewise.
7836 (*fix_trunctfsi2_internal): Likewise.
7838 2009-07-17 Anatoly Sokolov <aesok@post.ru>
7840 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
7842 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7844 2009-07-17 Richard Guenther <rguenther@suse.de>
7847 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
7848 (pass_warn_unused_result): Likewise.
7849 (TODO_set_props): Remove.
7850 * omp-low.c (diagnose_omp_structured_block_errors): Change to
7852 (pass_diagnose_omp_blocks): Define.
7853 * c-decl.c (pop_file_scope): Do not finalize the CU here.
7854 (c_gimple_diagnostics_recursively): Remove.
7855 (finish_function): Do not call it.
7856 (c_write_global_declarations): Continue after errors.
7857 Finalize the CU here.
7858 * c-gimplify.c (c_genericize): Do not gimplify here.
7859 * c-common.c (c_warn_unused_result): Move ...
7860 * tree-cfg.c (do_warn_unused_result): ... here.
7861 (run_warn_unused_result): New function.
7862 (gate_warn_unused_result): New function.
7863 (pass_warn_unused_result): New pass.
7864 * c-common.h (c_warn_unused_result): Remove.
7865 * flags.h (flag_warn_unused_result): Declare.
7866 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
7867 * opts.c (flag_warn_unused_result): Initialize to false.
7868 * toplev.c (compile_file): Add comment.
7869 * omp-low.c (create_omp_child_function): Do not register
7870 the function with the frontend.
7871 (diagnose_omp_structured_block_errors): Prepare to be
7872 called as optimization pass.
7873 (gate_diagnose_omp_blocks): New function.
7874 (pass_diagnose_omp_blocks): New pass.
7875 * cgraph.h (cgraph_optimize): Remove.
7876 (cgraph_analyze_function): Likewise.
7877 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
7878 * cgraphunit.c (cgraph_lower_function): Lower nested functions
7879 before their parents here.
7880 (cgraph_finalize_function): Not here.
7881 (cgraph_analyze_function): Gimplify functions here.
7882 (cgraph_finalize_compilation_unit): Continue after errors.
7883 Optimize the callgraph from here.
7884 (cgraph_optimize): Make static.
7885 * langhooks.c (write_global_declarations): Finalize the CU.
7886 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
7887 (gimplify_function_tree): Assert we gimplify only once.
7888 Set PROP_gimple_any property.
7889 * tree-nested.c (gimplify_all_functions): New function.
7890 (lower_nested_functions): Gimplify all nested functions.
7891 * gimple.h (diagnose_omp_structured_block_errors): Remove.
7892 * passes.c (init_optimization_passes): Add pass_warn_unused_result
7893 and pass_diagnose_omp_blocks after gimplification. Do not
7894 set TODO_set_props on all_lowering_passes.
7895 (execute_one_pass): Do not handle TODO_set_props.
7896 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
7897 (gimplify.o): Add tree-pass.h dependency.
7898 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
7899 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
7900 (unsave_r): Likewise.
7901 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
7904 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
7906 * doc/service.texi (Service): Restore previously removed link,
7907 which isn't broken after all.
7909 2009-07-17 Richard Guenther <rguenther@suse.de>
7911 PR tree-optimization/40321
7912 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
7913 PHI nodes to the maximal set.
7914 (make_values_for_phi): Add PHI arguments to the maximal set.
7915 (execute_pre): Dump PHI_GEN and the maximal set.
7917 2009-07-17 Jakub Jelinek <jakub@redhat.com>
7920 * gimplify.c (gimplify_conversion): Don't change non-conversions into
7923 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
7925 * doc/extend.texi (Nested Functions): Replace broken link with
7927 * doc/service.texi (Service): Remove broken link.
7929 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
7932 * builtins.c (expand_builtin_memcmp): Use loc instead of
7933 EXPR_LOCATION (exp).
7934 (expand_builtin_strncmp): Likewise.
7936 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
7937 Manuel López-Ibáñez <manu@gcc.gnu.org>
7940 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
7941 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
7942 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
7943 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
7944 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
7945 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
7946 tree-inline.c, c-common.c, c-common.h, gimple.c,
7947 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
7948 convert.c: Add location argument to fold_{unary,binary,ternary},
7949 fold_build[123], build_call_expr, build_size_arg,
7950 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
7951 fold_build1_initializer, fold_build2_initializer,
7952 fold_build3_initializer, fold_build_call_array,
7953 fold_build_call_array_initializer, fold_single_bit_test,
7954 omit_one_operand, omit_two_operands, invert_truthvalue,
7955 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
7956 combine_comparisons, fold_builtin_*, fold_call_expr,
7957 build_range_check, maybe_fold_offset_to_address, round_up,
7960 2009-07-16 Jason Merrill <jason@redhat.com>
7963 * c-common.c (c_common_reswords): Add __is_standard_layout
7965 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
7966 * doc/implement-cxx.texi: New.
7967 * doc/gcc.texi: Include it.
7969 2009-07-16 DJ Delorie <dj@redhat.com>
7971 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
7972 compares that may be indirectly affected by previous instructions.
7974 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7976 * builtins.c (do_mpc_arg2): New.
7977 (fold_builtin_2): Fold builtin cpow.
7978 * real.h (HAVE_mpc_pow): New.
7980 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
7982 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
7983 comparison to skip unprofitable schedule
7985 2009-07-16 Simon Baldwin <simonb@google.com>
7987 * gcc.c (option_map): New flag -no-canonical-prefixes.
7988 * (display_help): Print help text for new flag.
7989 * (process_command): Move options translation and language specifics
7990 and handle new flag early. Use it to set a function pointer to a
7991 prefix builder. Replace make_relative_prefix calls with calls to
7992 the function pointed to. Ignore new flag in regular options handling.
7993 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
7995 2009-07-15 DJ Delorie <dj@redhat.com>
7997 * config/mep/mep.md (sibcall_internal): Change register to avoid
7999 (sibcall_value_internal): Likewise.
8001 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
8003 PR rtl-optimization/40710
8004 * resource.c (mark_target_live_regs): Reset DF problem to LR.
8006 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
8008 * config/mips/mips.md (*extenddi_truncate<mode>,
8009 *extendsi_truncate<mode>): Change type attribute to move_type
8010 with shift_shift. Split out code handling exts from here ...
8011 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
8013 (*extendhi_truncateqi): Change type attribute to move_type with
8014 shift_shift. Split out code handling exts from here ...
8015 (*extendhi_truncateqi_exts): ... to this new pattern.
8017 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
8019 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
8020 instead of "and" with inverted sign bit mask value. Use
8021 "nonimmediate_operand" for operand 1 and operand 2 predicate.
8022 Allocate registers only for operand 4 and operand 5.
8024 2009-07-15 Jakub Jelinek <jakub@redhat.com>
8027 * fold-const.c (fold_cond_expr_with_comparison): When folding
8028 < and <= to MIN, make sure the MIN uses the same type as the
8029 comparison's operands.
8031 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
8033 * arm.md (ior_xor): New code iterator.
8034 (split for ior/xor with shift and zero-extend): New split pattern.
8035 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
8037 2009-07-15 Richard Guenther <rguenther@suse.de>
8039 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
8042 2009-07-15 Richard Guenther <rguenther@suse.de>
8045 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
8047 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8049 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
8050 handle 2.6.30 kernel.
8052 2009-07-15 DJ Delorie <dj@redhat.com>
8054 * config/mep/mep.md (sibcall_internal): Change register to allow
8055 for 24-bit addresses.
8056 (sibcall_value_internal): Likewise.
8058 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
8060 * doc/invoke.texi: Added descriptions of the scheduling heuristics
8061 that are enabled/disabled by the flags introduced by a previous patch.
8063 2009-07-14 DJ Delorie <dj@redhat.com>
8065 * config/mep/mep.md (sibcall_internal): Include non-toggling
8067 (sibcall_value_internal): Likewise.
8069 2009-07-14 Taras Glek <tglek@mozilla.com>
8070 Rafael Espindola <espindola@google.com>
8072 * doc/sourcebuild.texi: Document install-plugin target.
8073 * configure.ac: Added install-plugin target to language makefiles.
8074 * configure: Regenerate.
8075 * Makefile.in: (install-plugin): Install more headers,
8076 depend on lang.install-plugin.
8078 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8080 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
8083 2009-07-14 DJ Delorie <dj@redhat.com>
8085 * config/mep/mep.c (mep_vliw_jmp_match): New function.
8086 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
8087 * config/mep/mep.md (sibcall_internal): Change test from
8088 mep_vliw_mode_match to mep_vliw_jmp_match.
8089 (sibcall_value_internal): Likewise.
8091 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
8093 * config/i386/sse.md (copysign<mode>3): New expander.
8094 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
8095 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
8096 Use ix86_build_const_vector.
8097 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
8098 IX86_BUILTIN_CPYSGNPD.
8099 (builtin_description): Add __builtin_ia32_copysignps and
8100 __builtin_ia32_copysignpd.
8101 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
8102 and BUILT_IN_COPYSIGNF.
8104 2009-07-13 Jason Merrill <jason@redhat.com>
8106 * builtins.c (can_trust_pointer_alignment): New fn.
8107 (get_pointer_alignment): Factor it out from here.
8108 * tree.h: Declare it.
8110 2009-07-14 David Edelsohn <edelsohn@gnu.org>
8112 * config/rs6000/predicates.md (offsettable_mem_operand): Test
8115 2009-07-14 Dodji Seketeli <dodji@redhat.com>
8119 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
8121 2009-07-14 Richard Guenther <rguenther@suse.de>
8122 Andrey Belevantsev <abel@ispras.ru>
8125 * cfgexpand.c (partition_stack_vars): Do not bother to update
8126 alias information when not optimizing.
8128 2009-07-14 Richard Guenther <rguenther@suse.de>
8129 Andrey Belevantsev <abel@ispras.ru>
8131 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
8132 (pt_solution_set): Likewise.
8133 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
8134 * tree-ssa-structalias.c (pt_solution_set): New function.
8135 * final.c (rest_of_clean_state): Free SSA data structures.
8136 * print-rtl.c (print_decl_name): Remove.
8137 (print_mem_expr): Implement in terms of print_generic_expr.
8138 * alias.c (ao_ref_from_mem): New function.
8139 (rtx_refs_may_alias_p): Likewise.
8140 (true_dependence): Query alias-export info.
8141 (canon_true_dependence): Likewise.
8142 (write_dependence_p): Likewise.
8143 * tree-dfa.c (get_ref_base_and_extent): For void types leave
8145 * emit-rtl.c (component_ref_for_mem_expr): Remove.
8146 (mem_expr_equal_p): Use operand_equal_p.
8147 (set_mem_attributes_minus_bitpos): Do not use
8148 component_ref_for_mem_expr.
8149 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
8150 (update_alias_info_with_stack_vars): Likewise.
8151 (partition_stack_vars): Call update_alias_info_with_stack_vars.
8152 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
8153 explicitly nor clear stmt operands.
8154 Free the decl-to-pointer map.
8155 * tree-optimize.c (execute_free_datastructures): Do not free
8156 SSA data structures here.
8157 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
8158 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
8159 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
8161 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
8163 2009-07-13 DJ Delorie <dj@redhat.com>
8165 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
8166 unrolling at the right iteration count.
8168 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
8171 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
8173 * haifa-sched.c (rank_for_schedule): Introduced flags to
8174 enable/disable individual scheduling heuristics.
8175 * common.opt: Introduced flags to enable/disable individual
8176 heuristics in the scheduler.
8177 * doc/invoke.texi: Introduced flags to enable/disable individual
8178 heuristics in the scheduler.
8180 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
8182 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
8183 config/i386/mingw-tls.c.
8184 * config/i386/mingw-tls.c: Removed.
8186 2009-07-13 Ira Rosen <irar@il.ibm.com>
8188 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
8189 checks access only relevant statements.
8190 (vectorizable_reduction): Likewise.
8192 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
8194 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
8195 just for 32-bit case.
8197 2009-07-12 Jan Hubicka <jh@suse.cz>
8199 PR tree-optimization/40585
8200 * except.c (expand_resx_expr): When there already is resume
8201 instruction, produce linked list.
8202 (build_post_landing_pads): Assert that resume is empty.
8203 (connect_post_landing_pads): Handle resume lists.
8204 (dump_eh_tree): Dump resume list.
8206 2009-07-12 Ira Rosen <irar@il.ibm.com>
8208 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
8209 with additional argument.
8210 * tree-vectorizer.h (enum vect_def_type): Add
8211 vect_double_reduction_def.
8212 (vect_is_simple_reduction): Add argument.
8213 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
8215 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
8216 vect_is_simple_reduction with additional argument.
8217 (vect_analyze_loop_operations): Handle exit phi nodes in case of
8219 (reduction_code_for_scalar_code): Handle additional codes by
8220 returning ERROR_MARK for them. Fix comment and indentation.
8221 (vect_is_simple_reduction): Fix comment, add argument to specify
8222 double reduction. Detect double reduction.
8223 (get_initial_def_for_induction): Fix indentation.
8224 (get_initial_def_for_reduction): Fix comment and indentation.
8225 Handle double reduction. Create initial definitions that do not
8226 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
8227 (vect_create_epilog_for_reduction): Fix comment, add argument to
8228 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
8229 epilogue result extraction. Create double reduction phi node and
8230 replace relevant uses.
8231 (vectorizable_reduction): Call vect_is_simple_reduction with
8232 additional argument. Fix indentation. Update epilogue code treatment
8233 according to the changes in reduction_code_for_scalar_code. Check
8234 for double reduction. Call vect_create_epilog_for_reduction with
8235 additional argument.
8236 * tree-vect-stmts.c (process_use): Handle double reduction, update
8238 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
8239 (vect_get_vec_def_for_operand): Likewise.
8241 2009-07-12 Danny Smith <dansmister@gmail.com>
8243 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
8244 dllexport if !TREE_PUBLIC.
8245 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
8247 2009-07-11 Anatoly Sokolov <aesok@post.ru>
8249 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
8250 (avr_extra_arch_macro) Remove declatation.
8251 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
8252 (avr_extra_arch_macro) Declare as static.
8253 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
8255 2009-07-11 Jan Hubicka <jh@suse.cz>
8258 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
8260 2009-07-11 Jakub Jelinek <jakub@redhat.com>
8263 * dwarf2out.c (dw_fde_struct): Add in_std_section and
8264 cold_in_std_section bits.
8265 (dwarf2out_begin_prologue): Initialize them.
8266 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
8267 if already covered by text_section or cold_text_section range.
8269 PR rtl-optimization/40667
8270 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
8271 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
8272 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
8273 * config/i386/i386.c (ix86_minimum_alignment): New function.
8274 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
8275 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
8276 * emit-rtl.c (gen_reg_rtx): Likewise.
8277 * function.c (assign_parms): Likewise. If nominal_type needs
8278 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
8279 rather than passed_type's alignment.
8282 * function.c (assign_parm_setup_stack): Adjust
8283 MEM_OFFSET (data->stack_parm) if promoted_mode is different
8284 from nominal_mode on big endian.
8286 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
8288 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
8290 2009-07-10 DJ Delorie <dj@redhat.com>
8292 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
8294 2009-07-10 Mark Mitchell <mark@codesourcery.com>
8296 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
8298 (thumb2_cbnz): Likewise.
8300 2009-07-10 David Daney <ddaney@caviumnetworks.com>
8303 * config.gcc (supported_defaults): Add synci.
8304 (with_synci): Add validation.
8305 (all_defaults): Add synci.
8306 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
8309 * config/mips/mips.opt (msynci): New option.
8310 * config/mips/mips.c (mips_override_options): Warn on use of
8311 -msynci for targets that do now support it.
8312 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
8314 * gcc/doc/invoke.texi (-msynci): Document the new option.
8315 * doc/install.texi (--with-synci): Document the new option.
8317 2009-07-10 Richard Guenther <rguenther@suse.de>
8319 PR tree-optimization/40496
8320 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
8321 the PHI result with a compatible type.
8323 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
8327 * c.opt (Wunused-result): New.
8328 * doc/invoke.texi: Document it.
8329 * c-common.c (c_warn_unused_result): Use it.
8331 2009-07-09 DJ Delorie <dj@redhat.com>
8333 * targhooks.c (default_target_can_inline_p): Rename from
8334 default_target_option_can_inline_p.
8335 * targhooks.h (default_target_can_inline_p): Likewise.
8336 * target-def.h (TARGET_CAN_INLINE_P): Rename from
8337 TARGET_OPTION_CAN_INLINE_P.
8338 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
8339 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
8340 (mep_target_can_inline_p): Rename from
8341 mep_target_option_can_inline_p.
8344 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
8345 registers used to pass vectors.
8347 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
8349 2009-07-09 Tom Tromey <tromey@redhat.com>
8351 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
8352 * config/mmix/mmix.c: Include dwarf2.h.
8353 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
8354 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
8355 * config/sh/sh.c: Include dwarf2.h.
8356 * config/i386/i386.c: Include dwarf2.h.
8357 * Makefile.in (DWARF2_H): Remove 'elf'.
8358 * except.c: Include dwarf2.h.
8359 * unwind-dw2.c: Include dwarf2.h.
8360 * dwarf2out.c: Include dwarf2.h.
8361 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
8362 * unwind-dw2-fde.c: Include dwarf2.h.
8363 * dwarf2asm.c: Include dwarf2.h.
8365 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8367 * haifa-sched.c (insn_finishes_cycle_p): New static function.
8368 (max_issue): Use it.
8369 * sched-int.h (struct sched_info: insn_finishes_block_p): New
8371 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
8372 (region_sched_info): Update.
8373 * sched-ebb.c (ebb_sched_info): Update.
8374 * modulo-sched.c (sms_sched_info): Update.
8375 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
8377 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8379 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
8381 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
8383 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
8385 2009-07-09 Jakub Jelinek <jakub@redhat.com>
8388 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
8389 arg1 with arg01 if arg1 is already INTEGER_CST.
8391 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
8393 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
8394 Transform (and (truncate)) into (truncate (and)).
8396 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
8398 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
8399 creating LHS paradoxical subregs. Fix surrounding returns to
8400 use NULL_RTX rather than 0.
8402 2009-07-08 DJ Delorie <dj@redhat.com>
8404 * config/mep/mep.c: (mep_option_can_inline_p): New.
8405 (TARGET_OPTION_CAN_INLINE_P): Define.
8407 2009-07-08 Mark Wielaard <mjw@redhat.com>
8410 * dwarf2out.c (add_data_member_location_attribute): When we have
8411 only a constant offset don't emit a new location description using
8412 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
8415 2009-07-08 Richard Henderson <rth@redhat.com>
8418 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
8419 (enum reg_class): Add CLOBBERED_REGS.
8420 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
8421 * config/i386/i386.c (ix86_conditional_register_usage): Moved
8422 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
8423 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
8424 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
8425 force 64-bit sibcalls into R11.
8426 * config/i386/constraints.md (U): New constraint.
8427 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8428 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
8429 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
8431 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
8433 * basic-block.h (dump_regset, debug_regset): Remove duplicate
8435 * c-objc-common.h (c_initialize_diagnostics): Ditto.
8436 * ebitmap.h (dump_ebitmap): Ditto.
8437 * optabs.h (optab_libfunc): Ditto.
8438 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
8439 * tree-flow.h (vect_can_force_dr_alignment_p,
8440 get_vectype_for_scalar_type): Ditto.
8441 (vectorize_loops): Move prototype to ...
8442 * tree-vectorizer.h: ... here. Also, adjust comment.
8443 (vect_set_verbosity_level): Remove duplicate prototype.
8444 * tree-ssa-loop.c: Include tree-vectorizer.h.
8445 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
8447 2009-07-08 Nick Clifton <nickc@redhat.com>
8449 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
8452 2009-07-08 DJ Delorie <dj@redhat.com>
8454 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
8455 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
8456 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
8458 * config/mep/intrinsics.md: Regenerated.
8459 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
8460 registers when asm() or calls are detected.
8462 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8465 * gimplify.c (gimplify_expr): Propagate no_warning flag when
8467 * gimple (gimple_build_call_from_tree): Likewise.
8468 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
8469 no_warning flag before warning.
8471 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8473 * tree.c (set_expr_locus): Remove.
8474 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
8475 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
8477 * gimplify.c (internal_get_tmp_var): Likewise.
8478 (gimplify_call_expr): Likewise.
8479 (gimplify_one_sizepos): Likewise.
8481 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
8484 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
8485 to variables for debugging purposes.
8487 2009-06-23 Mark Loeser <mark@halcy0n.com>
8490 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
8492 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8494 * pretty-print.c (pp_base_format): Remove %J.
8495 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8496 gcc_cxxdiag_char_table): Likewise.
8497 (init_dynamic_diag_info): Likewise.
8499 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8501 * pretty-print.c (pp_base_format): Remove %H.
8502 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8503 gcc_cxxdiag_char_table): Likewise.
8504 (init_dynamic_diag_info): Likewise.
8505 * config/mep/mep.c (mep_select_section): Likewise.
8507 2009-07-07 Duncan Sands <baldrick@free.fr>
8509 * final.c (pass_clean_state): Give the pass a name.
8510 * passes.c (pass_rest_of_compilation): Likewise.
8511 * tree-optimize.c (pass_all_optimizations): Likewise.
8513 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
8515 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
8516 an extra 'decl' for error_at.
8518 2009-07-07 Jakub Jelinek <jakub@redhat.com>
8521 * tree-tailcall.c (adjust_return_value_with_ops,
8522 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
8523 if it has complex or vector type.
8525 2009-07-07 Olivier Hainque <hainque@adacore.com>
8527 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
8530 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
8532 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
8534 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8536 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
8537 * c-decl.c: Likewise.
8538 * function.c: Likewise.
8539 * varasm.c: Likewise.
8540 * tree-ssa.c: Likewise.
8541 * c-common.c: Likewise.
8542 * tree-cfg.c: Likewise.
8543 * config/spu/spu.c: Likewise.
8544 * config/ia64/ia64.c: Likewise.
8545 * config/v850/v850.c: Likewise.
8547 2009-07-06 DJ Delorie <dj@redhat.com>
8549 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
8550 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
8551 unspecified accesses to control registers.
8552 * config/mep/intrinsics.md: Regenerate.
8553 * config/mep/intrinsics.h: Regenerate.
8554 * config/mep/mep-intrin.h: Regenerate.
8556 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8558 * c-lex.c: Replace %H by an explicit location. Update all calls.
8559 * c-common.c: Likewise.
8560 * c-decl.c: Likewise.
8561 * c-typeck.c: Likewise.
8562 * fold-const.c: Likewise.
8563 * gimplify.c: Likewise.
8565 * tree-cfg.c: Likewise.
8566 * tree-ssa-loop-niter.c: Likewise.
8567 * tree-vrp.c: Likewise.
8568 * value-prof.c: Likewise.
8570 2009-07-06 Diego Novillo <dnovillo@google.com>
8572 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
8573 if it has one. Handle cases where VAR does not have an
8574 annotation or cfun is NULL.
8576 2009-07-06 Diego Novillo <dnovillo@google.com>
8578 * tree.c: Include debug.h.
8579 (initialize_tree_contains_struct): New.
8580 (init_ttree): Call it.
8581 (tree_node_structure_for_code): Factor out of ...
8582 (tree_node_structure): ... here.
8583 * treestruct.def (TS_PHI_NODE): Remove.
8584 (TS_GIMPLE_STATEMENT): Remove.
8586 2009-07-06 Diego Novillo <dnovillo@google.com>
8588 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
8589 (debug_tree_chain): Handle cycles.
8591 2009-07-06 Nick Clifton <nickc@redhat.com>
8592 DJ Delorie <dj@redhat.com>
8594 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
8595 __FMOVD_ENABLED__ is defined.
8597 (TARGET_FMOVD): Provide a default definition.
8598 (MASK_FMOVD): Likewise.
8599 (TARGET_CPU_CPP_BUILTINS): Define
8600 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
8601 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
8602 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
8603 (split for DF load from memory into register): Also handle
8604 MEMs which consist of REG+DISP addressing.
8605 (split for DF store from register to memory): Likewise.
8606 (movsf_ie): Always use single fp_mode.
8607 * config/sh/sh.c (sh_override_options): Do not automatically
8608 enable TARGET_MOVD for the SH2A when supporting doubles - leave
8609 that to the -mfmovd command line switch.
8610 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
8611 (fldi_ok): Always allow.
8612 * config/sh/sh.opt (mfmovd): Remove this switch.
8613 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
8615 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
8616 Kaz Kojima <kkojima@gcc.gnu.org>
8618 PR rtl-optimization/30807
8619 * postreload.c (reload_combine): For every new use of REG_SUM,
8620 record the use of BASE.
8622 2009-07-06 Jan Hubicka <jh@suse.cz>
8624 * params.def: Revert my accidental commit at 2009-06-30.
8626 2009-07-04 Ian Lance Taylor <iant@google.com>
8629 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
8631 (mingw_format_attribute_overrides): Likewise.
8633 2009-07-04 Jakub Jelinek <jakub@redhat.com>
8636 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
8637 don't check cfa.reg. Instead of cfa.indirect use
8638 fde && fde->drap_reg != INVALID_REGNUM test.
8640 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
8642 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
8644 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
8647 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
8649 2009-07-03 Richard Guenther <rguenther@suse.de>
8651 PR tree-optimization/40640
8652 * tree-switch-conversion.c (build_arrays): Perform arithmetic
8655 2009-07-03 Jan Hubicka <jh@suse.cz>
8657 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
8658 for size, reduce amount of inlining.
8660 2009-07-03 Richard Guenther <rguenther@suse.de>
8663 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
8664 if t +- x is known to not overflow and the conversion widens the
8666 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
8668 2009-07-03 Jan Hubicka <jh@suse.cz>
8670 * ipa-pure-const.c (analyze): Update loop optimizer init.
8671 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
8672 try_remove_empty_loop, remove_empty_loops): Remove.
8673 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
8674 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
8675 to mark regular loops as neccesary.
8676 (degenerate_phi_p): New function.
8677 (propagate_necessity, remove_dead_phis): Use it.
8678 (forward_edge_to_pdom): Likewise.
8679 (eliminate_unnecessary_stmts): Take care to remove uses of results of
8680 virtual PHI nodes that became unreachable.
8681 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
8682 * tree-flow.h (remove_empty_loops): Remove.
8683 * passes.c (init_optimization_passes): Remove.
8685 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
8687 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
8688 can_create_pseudo_p.
8689 (*fix_trunc<mode>_i387_1): Ditto.
8690 (*floathi<mode>2_1): Ditto.
8691 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
8692 (*fistdi2_1): Ditto.
8693 (*fist<mode>2_1): Ditto.
8694 (frndintxf2_floor): Ditto.
8695 (*fist<mode>2_floor_1): Ditto.
8696 (frndintxf2_ceil): Ditto.
8697 (*fist<mode>2_ceil_1): Ditto.
8698 (frndintxf2_trunc): Ditto.
8699 (frndintxf2_mask_pm): Ditto.
8700 (fxam<mode>2_i387_with_temp): Ditto.
8701 * config/i386/sse.md (mulv16qi3): Ditto.
8702 (*sse2_mulv4si3): Ditto.
8704 (sse4_2_pcmpestr): Ditto.
8705 (sse4_2_pcmpistr): Ditto.
8707 2009-07-03 Jan Hubicka <jh@suse.cz>
8709 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
8710 (mark_stmt_necessary): Set it.
8711 (mark_operand_necessary): Set it.
8712 (mark_control_dependent_edges_necessary): Set it.
8713 (mark_virtual_phi_result_for_renaming): New function.
8714 (get_live_post_dom): New function.
8715 (forward_edge_to_pdom): New function.
8716 (remove_dead_stmt): Fix handling of control dependences.
8717 (tree_dce_init): Init new bitmap.
8718 (tree_dce_done): Free it.
8720 2009-07-02 Richard Guenther <rguenther@suse.de>
8723 * tree-ssa-structalias.c (new_var_info): Initialize
8726 2009-07-02 Jan Hubicka <jh@suse.cz>
8728 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
8731 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
8733 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
8734 instead of recomputing it. Adjust calls.
8735 (emit_store_flag): Adjust recursive calls.
8737 2009-07-02 Richard Guenther <rguenther@suse.de>
8739 * tree-ssa-live.c (remove_unused_locals): Do not remove
8741 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
8742 of DECL_EXTERNAL for HEAP variables.
8743 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
8744 HEAP variables. Do not adjust RESTRICT vars.
8745 (find_what_var_points_to): Nobody cares if something
8748 2009-07-02 Ben Elliston <bje@au.ibm.com>
8750 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
8751 pc_low and pc_high declarations to the top of the function.
8753 2009-07-01 DJ Delorie <dj@redhat.com>
8755 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
8757 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
8758 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
8759 unspecified accesses to control registers.
8760 * config/mep/intrinsics.md: Regenerate.
8761 * config/mep/intrinsics.h: Regenerate.
8762 * config/mep/mep-intrin.h: Regenerate.
8764 2009-07-01 Anthony Green <green@moxielogic.com>
8766 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
8767 instruction when possible.
8768 (moxie_expand_prologue): Ditto. Also, save an instruction and
8769 some complexity by popping off of $r12 instead of $sp.
8770 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
8773 2009-07-01 Richard Henderson <rth@redhat.com>
8776 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
8777 contained no insns, reposition note before last insn.
8779 2009-07-01 Richard Henderson <rth@redhat.com>
8782 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
8783 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
8785 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8788 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
8789 darwin9 for printing reg addresses with %y.
8791 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
8793 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
8794 truncation from operands in binary operations.
8796 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
8799 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
8800 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
8801 subreg of op0 to the original op0.
8803 * expmed.c (store_bit_field_1): Use a temporary as the destination
8804 instead of a paradoxical subreg when we need to truncate the result.
8806 2009-07-01 DJ Delorie <dj@redhat.com>
8808 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
8809 names to VLIW variants.
8810 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
8811 * config/mep/intrinsics.md: Regenerate.
8812 * config/mep/intrinsics.h: Regenerate.
8813 * config/mep/mep-intrin.h: Regenerate.
8815 2009-07-01 Jakub Jelinek <jakub@redhat.com>
8818 * jump.c (returnjump_p): Revert last patch.
8819 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
8821 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8824 * pa.md (casesi32p): Use jump table label to determine the offset
8826 (casesi64p): Likewise.
8828 * pa.c (forward_branch_p): Return bool type. Use instruction
8829 addresses when available. Assert that INSN has a jump label.
8830 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
8833 2009-07-01 Richard Guenther <rguenther@suse.de>
8835 PR tree-optimization/19831
8836 * tree-ssa-dce.c (propagate_necessity): Calls to functions
8837 that only act as barriers do not make any previous stores necessary.
8838 * tree-ssa-structalias.c (handle_lhs_call): Delay making
8839 HEAP variables global, do not add a constraint from nonlocal.
8840 (find_func_aliases): Handle escapes through return statements.
8841 (compute_points_to_sets): Make escaped HEAP variables global.
8843 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
8846 * expmed.c (emit_store_flag): Perform a conversion if necessary,
8847 after reducing a DImode cstore to SImode.
8849 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
8851 * expr.c (expand_expr_real_1): Reinstate fallthrough to
8852 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
8854 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
8856 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
8857 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
8859 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
8860 and umod_optab if TARGET_BSD_DIVMOD.
8861 * config/vax/lib1funcs.asm: New file.
8862 * config/vax/t-linux: New file.
8863 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
8865 2009-06-30 Jakub Jelinek <jakub@redhat.com>
8868 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
8869 to type arguments that have void type.
8872 * dwarf2out.c (gen_formal_parameter_die): Call
8873 equate_decl_number_to_die if node is different from origin.
8875 2009-06-30 Anthony Green <green@moxielogic.com>
8877 Clean up moxie port for --enable-build-with-cxx.
8878 * config/moxie/moxie.c (moxie_function_value): First two
8879 parameters are const_tree, not tree.
8880 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
8881 (REG_CLASS_NAMES): Ditto.
8882 (REGNO_REG_CLASS): Ditto.
8883 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
8884 (moxie_function_value): Fix constyness of arguments.
8886 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
8888 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
8889 finalize_size_functions before further processing.
8890 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
8891 (variable_size): Call self_referential_size on size expressions
8892 that contain a PLACEHOLDER_EXPR.
8893 (size_functions): New static variable.
8894 (copy_self_referential_tree_r): New static function.
8895 (self_referential_size): Likewise.
8896 (finalize_size_functions): New global function.
8897 * tree.c: Include tree-inline.h.
8898 (push_without_duplicates): New static function.
8899 (find_placeholder_in_expr): New global function.
8900 (substitute_in_expr) <tcc_declaration>: Return the replacement object
8902 <tcc_expression>: Likewise.
8903 <tcc_vl_exp>: If the replacement object is a constant, try to inline
8904 the call in the expression.
8905 * tree.h (finalize_size_functions): Declare.
8906 (find_placeholder_in_expr): Likewise.
8907 (FIND_PLACEHOLDER_IN_EXPR): New macro.
8908 (substitute_placeholder_in_expr): Update comment.
8909 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
8911 (copy_tree_body_r): Likewise.
8912 (copy_tree_body): New static function.
8913 (maybe_inline_call_in_expr): New global function.
8914 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
8915 (maybe_inline_call_in_expr): Declare.
8916 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
8917 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
8920 2009-06-30 Richard Guenther <rguenther@suse.de>
8922 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
8924 (propagate_necessity): Do not mark reaching defs of stores
8927 2009-06-30 Jan Hubicka <jh@suse.cz>
8929 * cfgloopanal.c (check_irred): Move into ...
8930 (mark_irreducible_loops): ... here; return true if ireducible
8932 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
8933 (analyze_function): Try to prove loop finiteness.
8934 * cfgloop.h (mark_irreducible_loops): Update prototype.
8935 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
8937 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
8939 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
8941 2009-06-30 Ira Rosen <irar@il.ibm.com>
8943 PR tree-optimization/40542
8944 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
8947 2009-06-30 Martin Jambor <mjambor@suse.cz>
8949 PR tree-optimization/40582
8950 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
8951 than useless_type_conversion_p.
8952 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
8955 2009-06-30 Martin Jambor <mjambor@suse.cz>
8958 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
8960 2009-06-30 Richard Guenther <rguenther@suse.de>
8962 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
8963 use ao_ref references.
8964 (walk_aliased_vdefs): Likewise.
8965 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
8966 * tree-ssa-dce.c (struct ref_data): Remove.
8967 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
8968 (mark_aliased_reaching_defs_necessary): Adjust.
8969 (mark_all_reaching_defs_necessary_1): Likewise.
8971 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
8974 * expmed.c (emit_cstore): New name of emit_store_flag_1.
8975 (emit_store_flag_1): Extract from emit_store_flag, adjust
8976 calls to (what now is) emit_cstore.
8977 (emit_store_flag): Call emit_store_flag_1 and also use it
8978 for what used to be recursive calls.
8980 2009-06-30 Wei Guozhi <carrot@google.com>
8983 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
8984 if the target bb post dominates from bb.
8985 * config/i386/i386.c (memory_address_length): Check existence of base
8986 register before using it.
8988 2009-06-30 Nick Clifton <nickc@redhat.com>
8989 DJ Delorie <dj@redhat.com>
8991 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
8992 __FMOVD_ENABLED__ is defined.
8994 (TARGET_FMOVD): Provide a default definition.
8995 (MASK_FMOVD): Likewise.
8996 (TARGET_CPU_CPP_BUILTINS): Define
8997 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
8998 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
8999 two fmov instructions depending upon whether TARGET_FMOVD is
9001 (split for DF load from memory into register): Also handle
9002 MEMs which consist of REG+DISP addressing.
9003 (split for DF store from register to memory): Likewise.
9004 * config/sh/sh.opt (mfmovd): Remove this switch.
9005 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
9006 * config/sh/sh.c (sh_override_options): Do not automatically
9007 enable TARGET_MOVD for the SH2A when supporting doubles - leave
9008 that to the -mfmovd command line switch.
9010 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
9012 (fldi_ok): Always allow.
9013 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
9015 2009-06-29 DJ Delorie <dj@redhat.com>
9017 * doc/install.texi (mep-x-elf): Correct chip's full name.
9019 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
9021 * doc/extend.texi: Fix typo.
9023 2009-06-29 Tom Tromey <tromey@redhat.com>
9026 * Makefile.in (DWARF2_H): New variable.
9028 (dwarf2out.o): Likewise.
9029 (dwarf2asm.o): Likewise.
9030 * config/i386/t-i386: Use DWARF2_H.
9031 * except.c: Include elf/dwarf2.h.
9032 * unwind-dw2.c: Include elf/dwarf2.h.
9033 * dwarf2out.c: Include elf/dwarf2.h.
9034 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
9035 <dtprel>: New field.
9036 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
9037 (size_of_loc_descr): Likewise.
9038 (output_loc_operands_raw): Likewise.
9039 (output_loc_operands): Handle new dtprel field.
9040 (loc_checksum): Update.
9041 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
9042 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
9043 * unwind-dw2-fde.c: Include elf/dwarf2.h.
9044 * dwarf2asm.c: Include elf/dwarf2.h.
9045 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
9046 * config/mmix/mmix.c: Include elf/dwarf2.h.
9047 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
9048 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
9049 * config/sh/sh.c: Include elf/dwarf2.h.
9050 * config/i386/i386.c: Include elf/dwarf2.h.
9052 2009-06-29 DJ Delorie <dj@redhat.com>
9054 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
9056 * doc/extend.texi: Add MeP attributes and pragmas.
9057 * doc/invoke.text: Add MeP Options.
9058 * doc/contrib.texi: Add MeP contribution.
9059 * doc/md.texi: Add MeP constraints.
9060 * doc/install.texi: Add MeP target.
9062 2009-06-30 Anatoly Sokolov <aesok@post.ru>
9064 * target.h (struct gcc_target): Add frame_pointer_required field.
9065 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
9066 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
9067 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
9069 * reload1.c (update_eliminables): (Ditto.).
9070 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
9071 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
9072 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
9074 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
9076 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
9077 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9078 (arm_frame_pointer_required): New function.
9080 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
9081 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9082 (avr_frame_pointer_required_p): Declare as static.
9083 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
9085 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
9086 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9087 (bfin_frame_pointer_required): Make as static, change return type
9089 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
9091 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
9092 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9093 (cris_frame_pointer_required): New function.
9095 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
9097 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
9098 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9099 (fr30_frame_pointer_required): New function.
9101 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
9102 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9103 (frv_frame_pointer_required): Make as static, change return type
9105 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
9107 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
9108 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9109 (ix86_frame_pointer_required): Make as static, change return type to
9111 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
9113 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
9114 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9116 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
9118 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
9120 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
9122 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
9123 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9124 (mips_frame_pointer_required): Make as static.
9125 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
9127 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
9128 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9129 (mmix_frame_pointer_required): Mew function.
9131 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
9132 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9134 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
9136 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
9138 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
9140 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
9141 (CAN_ELIMINATE): Redefine.
9142 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9143 (sparc_frame_pointer_required): New function.
9144 (sparc_can_eliminate): New function.
9145 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
9147 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
9148 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9150 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
9151 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9152 (xtensa_frame_pointer_required): Make as static, change return type
9154 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
9157 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
9159 * doc/plugins.texi: Document PLUGIN_START_UNIT.
9160 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
9161 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
9162 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
9163 (register_callback): Handle PLUGIN_START_UNIT.
9164 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
9166 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
9168 * tree.c (process_call_operands): Propagate TREE_READONLY from the
9170 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
9171 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
9173 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
9175 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
9178 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
9180 * doc/extend.texi (Additional Floating Types): __float128 is also
9181 supported on i386 targets.
9183 2009-06-29 Richard Guenther <rguenther@suse.de>
9186 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
9188 (pt_solutions_same_restrict_base): Declare.
9189 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
9191 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
9192 (make_constraint_from, make_copy_constraint): Move earlier.
9193 (make_constraint_from_heapvar): New function.
9194 (make_constraint_from_restrict): Likewise.
9195 (handle_lhs_call): Use it.
9196 (find_func_aliases): Use it to track conversions to restrict
9198 (struct fieldoff): Add only_restrict_pointers flag.
9199 (push_fields_onto_fieldstack): Initialize it.
9200 (create_variable_info_for): Track global restrict qualified pointers.
9201 (intra_create_variable_infos): Use make_constraint_from_heapvar.
9202 Track restrict qualified pointer arguments.
9203 (set_uids_in_ptset): Use varinfo is_global_var flag.
9204 (find_what_var_points_to): Set the vars_contains_restrict flag.
9205 Always create the points-to solution for sets including restrict tags.
9206 (pt_solutions_same_restrict_base): New function.
9207 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
9208 qualified pointers use pt_solutions_same_restrict_base as
9209 additional source for disambiguation.
9211 2009-06-29 Richard Guenther <rguenther@suse.de>
9214 * alias.c (find_base_decl): Remove.
9215 (get_deref_alias_set_1): Remove restrict handling.
9216 * c-common.c (c_apply_type_quals_to_decl): Do not set
9217 DECL_POINTER_ALIAS_SET.
9218 * gimplify.c (find_single_pointer_decl_1): Remove.
9219 (find_single_pointer_decl): Likewise.
9220 (internal_get_tmp_var): Remove restrict handling.
9221 (gimple_regimplify_operands): Likewise.
9222 * omp-low.c (expand_omp_atomic_pipeline): Do not set
9223 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
9224 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
9225 * tree.c (restrict_base_for_decl): Remove.
9226 (init_ttree): Do not allocate it.
9227 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
9228 LABEL_DECL_UID for label decls.
9229 (copy_node_stat): Do not copy restrict information.
9230 (decl_restrict_base_lookup): Remove.
9231 (decl_restrict_base_insert): Likewise.
9232 (print_restrict_base_statistics): Likewise.
9233 (dump_tree_statistics): Do not call print_restrict_base_statistics.
9234 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
9235 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
9236 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
9237 (LABEL_DECL_UID): Adjust.
9238 (DECL_BASED_ON_RESTRICT_P): Remove.
9239 (DECL_GET_RESTRICT_BASE): Likewise.
9240 (SET_DECL_RESTRICT_BASE): Likewise.
9241 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
9243 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
9244 instead of DECL_POINTER_ALIAS_SET.
9245 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9246 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
9247 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
9249 2009-06-29 Richard Guenther <rguenther@suse.de>
9251 PR tree-optimization/40579
9252 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
9253 the IL to simplify has constants that overflowed.
9255 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
9257 PR tree-optimization/40550
9258 * tree-vect-generic.c (expand_vector_operations_1): Compute in
9259 vector_compute_type only when the size of vector_compute_type is
9260 less than the size of type.
9262 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
9264 * fold-const.c (contains_label_1): Fix comments.
9265 (contains_label_p): Do not walk trees multiple time.
9267 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9269 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
9270 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
9271 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
9272 ix86_fp_comparison_operator.
9273 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
9274 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
9275 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
9276 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
9277 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
9278 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
9279 (related splits): Change predicate to ix86_fp_comparison_operator.
9280 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
9281 instead of ix86_fp_comparison_codes.
9282 (ix86_trivial_fp_comparison_operator,
9283 ix86_fp_comparison_operator): New.
9284 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
9285 (ix86_expand_compare): Eliminate last two parameters.
9286 (ix86_fp_jump_nontrivial_p): Kill.
9287 * config/i386/i386.c (put_condition_code): Eliminate call to
9288 ix86_fp_comparison_codes and subsequent assertion.
9289 (ix86_fp_comparison_codes): Eliminate.
9290 (ix86_fp_swap_condition): New.
9291 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
9292 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
9293 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
9294 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
9295 and ix86_fp_swap_condition.
9296 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
9297 Use ix86_fp_comparison_strategy.
9298 (ix86_expand_compare): Likewise. Eliminate last two arguments.
9299 (ix86_fp_jump_nontrivial_p): Eliminate.
9300 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
9301 call to ix86_expand_compare.
9302 (ix86_split_fp_branch, ix86_expand_setcc,
9303 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
9304 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
9306 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9308 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
9309 related to jump_clobbers.
9310 * config/arm/arm.md (conds): Remove jump_clob case.
9311 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
9312 splits): Change comparison_operator to arm_comparison_operator.
9313 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
9316 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9318 * dojump.c (do_compare_rtx_and_jump): Try swapping the
9319 condition for floating point modes.
9320 * expmed.c (emit_store_flag_1): Move here a bigger part
9322 (emit_store_flag): Try swapping the condition for floating point
9324 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
9326 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9328 * expr.c (expand_expr_real_1): Just use do_store_flag.
9329 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
9330 emit_store_flag_force.
9331 * expmed.c (emit_store_flag_force): Copy here trick
9332 previously in expand_expr_real_1. Try reversing the comparison.
9333 (emit_store_flag_1): Work if target is NULL.
9334 (emit_store_flag): Work if target is NULL, using the result mode
9335 from the comparison. Use split_comparison, restructure final part
9336 to simplify conditionals.
9338 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9340 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
9341 * dojump.c (do_jump): Change handling of floating-point
9342 ops to use just do_compare_and_jump.
9343 (split_comparison): New.
9344 (do_compare_rtx_and_jump): Add here logic coming previously
9345 in do_jump, using split_comparison.
9347 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
9350 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
9352 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9354 * tree-ssa-alias.c: Fix unintentional commit.
9356 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9358 * passes.c (execute_one_pass): Fix unintentional commit.
9360 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9362 * df-problems.c (df_set_seen, df_unset_seen): Delete.
9363 (df_rd_local_compute, df_md_local_compute): Inline them.
9365 (df_md_scratch): New.
9366 (df_md_alloc, df_md_free): Allocate/free it.
9367 (df_md_local_compute): Only include live registers in init.
9368 (df_md_transfer_function): Prune the in-set computed by
9369 the confluence function, and the gen-set too.
9371 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9373 PR rtl-optimization/26854
9374 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
9375 * df-problems.c (df_rd_add_problem): Fix comment.
9376 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
9377 df_md_simulate_artificial_defs_at_top,
9378 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
9379 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
9380 df_md_transfer_function, df_md_init, df_md_confluence_0,
9381 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
9382 problem_MD, df_md_add_problem): New.
9383 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
9384 df_md_get_bb_info): New.
9385 (DF_LAST_PROBLEM_PLUS1): Adjust.
9387 * Makefile.in (fwprop.o): Include domwalk.h.
9388 * fwprop.c: Include domwalk.h.
9389 (reg_defs, reg_defs_stack): New.
9390 (bitmap_only_bit_between): Remove.
9391 (process_defs): New.
9392 (process_uses): Use reg_defs and local_md instead of
9393 bitmap_only_bit_between and local_rd.
9394 (single_def_use_enter_block): New, from build_single_def_use_links.
9395 (single_def_use_leave_block): New.
9396 (build_single_def_use_links): Remove code moved to
9397 single_def_use_enter_block, invoke domwalk.
9398 (use_killed_between): Adjust comment.
9400 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9402 * bitmap.h (bitmap_ior_and_into): New.
9403 * bitmap.c (bitmap_ior_and_into): New.
9405 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9407 * domwalk.h (struct dom_walk_data): Remove all callbacks except
9408 before_dom_children_before_stmts and after_dom_children_after_stmts.
9409 Rename the two remaining callbacks to just before_dom_children and
9410 after_dom_children. Remove other GIMPLE statement walking bits.
9411 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
9412 * graphite.c: Do not include domwalk.h.
9413 * tree-into-ssa.c (interesting_blocks): New global.
9414 (struct mark_def_sites_global_data): Remove it and names_to_rename.
9415 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
9416 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
9417 now that they're not domwalk callbacks.
9418 (rewrite_initialize_block): Rename to...
9419 (rewrite_enter_block): ... this, place after called functions. Test
9420 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
9421 (rewrite_finalize_block): Rename to...
9422 (rewrite_leave_block): ... this, place after called functions.
9423 (rewrite_update_init_block): Rename to...
9424 (rewrite_update_enter_block): ... this, place after called functions.
9425 Test interesting_blocks, call rewrite_update_stmt and
9426 rewrite_update_phi_arguments.
9427 (rewrite_update_fini_block): Rename to...
9428 (rewrite_leave_block): ... this, place after called functions.
9429 (rewrite_blocks): Remove last argument, simplify initialization of
9431 (mark_def_sites_initialize_block): Rename to...
9432 (mark_def_sites_block): ... this, call mark_def_sites.
9433 (mark_def_sites_blocks): Remove argument, simplify initialization of
9435 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
9436 (update_ssa): Likewise.
9437 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
9439 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
9440 (dom_opt_initialize_block): Rename to...
9441 (dom_opt_enter_block): ... this, place after called functions. Walk
9442 statements here, inline propagate_to_outgoing_edges.
9443 (dom_opt_finalize_block): Rename to...
9444 (dom_opt_leave_block): ... this, place after called functions.
9445 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
9447 (dse_enter_block, dse_record_phi): New.
9448 (dse_record_phis): Delete.
9449 (dse_finalize_block): Rename to...
9450 (dse_leave_block): ... this.
9451 (tree_ssa_dse): Simplify initialization of walk_data.
9452 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
9453 Adjust initialization of walk_data.
9454 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
9455 * tree-ssa-loop-phiopt.c (get_non_trapping):
9456 Adjust initialization of walk_data.
9457 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
9458 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
9459 it's not a domwalk callback.
9460 (uncprop_initialize_block): Rename to...
9461 (dse_enter_block): ... this, call uncprop_into_successor_phis.
9462 (dse_finalize_block): Rename to...
9463 (dse_leave_block): ... this.
9464 (tree_ssa_uncprop): Simplify initialization of walk_data.
9465 * Makefile.in: Adjust dependencies.
9467 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
9469 * arm.md (casesi): Fix test for Thumb1.
9470 (thumb1_casesi_internal_pic): Likewise.
9471 (thumb1_casesi_dispatch): Likewise.
9473 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
9475 * config/arm/arm-cores.def: Added core cortex-m0.
9476 * config/arm/arm-tune.md: Regenerated.
9477 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
9479 2009-06-26 DJ Delorie <dj@redhat.com>
9481 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
9483 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
9484 the scheduler doesn't tag jump insns.
9486 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
9488 * c-decl.c (merge_decls): Re-indent.
9490 2009-06-26 Janis Johnson <janis187@us.ibm.com>
9493 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
9494 Special-case decimal float constants.
9496 2009-06-26 Richard Henderson <rth@redhat.com>
9498 * function.h (struct function): Add cannot_be_copied_reason,
9499 and cannot_be_copied_set.
9500 * tree-inline.c (has_label_address_in_static_1): Rename from
9501 inline_forbidden_p_2; don't set inline_forbidden_reason here.
9502 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
9503 don't set inline_forbidden_reason.
9504 (copy_forbidden): New function, split out of inline_forbidden_p.
9505 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
9506 (inline_forbidden_p): Use copy_forbidden.
9507 (tree_versionable_function_p): Likewise.
9508 (inlinable_function_p): Merge into tree_inlinable_function_p.
9509 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
9510 * ipa-cp.c (ipcp_versionable_function_p): New function.
9511 (ipcp_cloning_candidate_p): Use it.
9512 (ipcp_node_modifiable_p): Likewise.
9514 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
9516 * builtins.c (expand_builtin_alloca): Handle builtin alloca
9517 that is marked not to be inlined. Remove flag_mudflap use.
9518 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
9519 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
9521 2009-06-26 Steve Ellcey <sje@cup.hp.com>
9524 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
9525 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
9527 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
9529 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
9531 (__mingwthr_remove_key_dtor): Likewise.
9533 2009-06-26 Richard Guenther <rguenther@suse.de>
9535 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
9537 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
9540 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
9541 try the non-cond_exec path also.
9543 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9546 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
9547 (output_cbranch): Use new functions.
9548 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
9551 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9552 Pat Haugen <pthaugen@us.ibm.com>
9553 Revital Eres <ERES@il.ibm.com>
9555 * config/rs6000/rs6000.c (print_operand): Correct lossage message
9556 for %c error. Add %x support to print VSX registers as a unified
9557 register set, instead of separate float and altivec registers.
9558 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
9559 %y case, and add support for VSX pre-modify addresses.
9560 (output_toc): Add assert for CONST containing an integer constant
9562 (rs6000_adjust_cost): Add POWER7 support.
9563 (insn_must_be_first_in_group): Ditto.
9564 (insn_must_be_last_in_group): Ditto.
9565 (rs6000_emit_popcount): Ditto.
9566 (rs6000_vector_mode_supported_p): Ditto.
9568 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
9569 Change some of the functions called by macros to being called
9570 through a pointer, so debug functions can be inserted if
9571 -mdebug=addr or -mdebug=cost.
9572 (rs6000_preferred_reload_class_ptr): Ditto.
9573 (rs6000_secondary_reload_class_ptr): Ditto.
9574 (rs6000_secondary_memory_needed_ptr): Ditto.
9575 (rs6000_cannot_change_mode_class_ptr): Ditto.
9576 (rs6000_secondary_reload_inner): Ditto.
9577 (rs6000_legitimize_reload_address): Ditto.
9578 (rs6000_legitimize_reload_address_ptr): Ditto.
9579 (rs6000_mode_dependent_address): Ditto.
9580 (rs6000_mode_dependent_address_ptr): Ditto.
9582 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
9583 function to return true if the mode allows reg + integer
9585 (virtual_stack_registers_memory_p): New function to return true if
9586 the address refers to a virtual stack register.
9587 (rs6000_legitimate_offset_address_p): Move code to say whether a
9588 mode supports reg+int addressing to reg_offset_addressing_ok_p and
9590 (rs6000_legitimate_address_p): Add checks for modes that only can
9591 do reg+reg addressing. Start adding VSX support.
9592 (rs6000_legitimize_reload_address): Ditto.
9593 (rs6000_legitimize_address): Ditto.
9594 (rs6000_debug_legitimate_address_p): New debug functions for
9595 -mdebug=addr and -mdebug=cost.
9596 (rs6000_debug_rtx_costs): Ditto.
9597 (rs6000_debug_address_costs): Ditto.
9598 (rs6000_debug_adjust_cost): Ditto.
9599 (rs6000_debug_legitimize_address): Ditto.
9600 (rs6000_legitimize_reload_address_ptr): Point to call normal
9601 function or debug function. Make functions called via pointer
9603 (rs6000_mode_dependent_address_ptr): Ditto.
9604 (rs6000_secondary_reload_class_ptr): Ditto.
9605 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
9606 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
9607 into a friendlier error.
9608 (rs6000_init_builtins): Add initial VSX support.
9609 (rs6000_adjust_cost): Fix some spacing issues.
9611 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
9612 (REG_CLASS_NAMES): Ditto.
9613 (REG_CLASS_CONTENTS): Ditto.
9614 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
9615 pointer, to add -mdebug=addr support.
9616 (CANNOT_CHANGE_MODE_CLASS): Ditto.
9617 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
9618 -mdebug=addr support.
9619 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
9620 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
9621 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
9623 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
9625 (bswapsi*): Set attribute types for load/store. Add combiner
9626 patterns to eliminate zero extend on 64-bit.
9627 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
9628 stdbrx if the hardware supports those instructions.
9630 2009-06-25 Ian Lance Taylor <iant@google.com>
9632 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
9633 (Link Options): Document -static-libstdc++.
9635 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
9638 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
9639 DATA_ALIGNMENT instead.
9641 2009-06-25 Richard Guenther <rguenther@suse.de>
9643 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
9644 indirect references against the callused/escaped solutions.
9645 (call_may_clobber_ref_p_1): Likewise.
9647 2009-06-25 Martin Jambor <mjambor@suse.cz>
9649 PR tree-optimization/40493
9650 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
9651 (enum unscalarized_data_handling): New type.
9652 (handle_unscalarized_data_in_subtree): Return what has been done.
9653 (load_assign_lhs_subreplacements): Handle left flushes differently.
9654 (sra_modify_assign): Use unscalarized_data_handling, simplified
9655 condition determining whether to remove the statement.
9657 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9659 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
9660 excerpt - @ should be doubled for texinfo.
9662 2009-06-24 Ian Lance Taylor <iant@google.com>
9664 * config/arc/arc.c: Include "df.h".
9665 (arc_attribute_table): Make static. Move higher in file.
9666 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
9667 (output_shift): Initialize n later to avoid warning.
9668 * config/arm/arm.c (arm_attribute_table): Make static. Move
9670 * config/avr/avr.c (avr_attribute_table): Make static. Move
9672 (reg_class_tab): Change array type from int to enum reg_class.
9673 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
9675 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
9676 (lshrhi3_out): Likewise.
9677 (class_likely_spilled_p): Change return type to bool.
9678 (avr_rtx_costs): Use local code variable with enum type.
9679 * config/avr/avr.md (movmemhi): Use add_reg_note.
9680 (andhi3, andsi3): Don't use AS2 with "and".
9681 (iorhi3, iorsi3): Don't use AS2 with "or".
9682 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
9683 * config/crx/crx.c: Include "df.h".
9684 (crx_attribute_table): Make static.
9685 * config/m32r/m32r.c: Include "df.h".
9686 (m32r_attribute_table): Make static. Move higher in file.
9687 (pop): Use add_reg_note.
9688 (block_move_call): Change 0 to LCT_NORMAL in function call.
9689 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
9690 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
9691 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
9692 declare, not just when TREE_CODE is defined.
9693 * config/m68hc11/m68hc11.c: Include "expr.h".
9694 (m68hc11_attribute_table): Make static. Move higher in file.
9695 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
9697 (m68hc11_register_indirect_p): Likewise.
9698 (m68hc11_function_arg_padding): Change return type to enum
9700 (emit_move_after_reload): Use add_reg_note.
9701 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
9702 (m68hc11_split_logical): Likewise.
9703 (m68hc11_rtx_costs): Add local code_and outer_code variables with
9705 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
9706 to VOIDmode in function call.
9707 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
9709 (m68hc11_split_logical): Update declaration.
9710 (m68hc11_function_arg_padding): Update declaration.
9711 * config/mcore/mcore.c (regno_reg_class): Change form array of int
9712 to array of enum reg_class.
9713 (mcore_attribute_table): Make static. Move higher in file.
9714 (mcore_rtx_costs): Add cast to enum type.
9715 * config/mcore/mcore.h (regno_reg_class): Update declaration.
9716 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
9717 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
9719 * config/sh/predicates.md (trapping_target_operand): Rename and to
9721 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
9723 * config/spu/spu.c (spu_attribute_table): Make static. Move
9725 * config/v850/v850.c (v850_attribute_table): Make static. Move
9727 (v850_rtx_costs): Use local code with enum type.
9728 (expand_epilogue): Add cast.
9729 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
9731 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
9734 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
9735 -m2a-single-only and -m2a-nofpu.
9736 * config/sh/sh.opt: Document m2a generates FPU code.
9738 2009-06-24 Anatoly Sokolov <aesok@post.ru>
9740 * defaults.h (CAN_ELIMINATE): Provide default.
9741 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
9742 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
9743 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
9744 * config/spu/spu.h (CAN_ELIMINATE): Delete.
9745 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
9746 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
9747 * config/cris/cris.h (CAN_ELIMINATE): Delete.
9748 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
9749 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
9750 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
9752 2009-06-24 DJ Delorie <dj@redhat.com>
9754 * mep-ext-cop.cpu: Fix copyright notice.
9755 * mep-default: Fix copyright notice.
9756 * mep-core: Fix copyright notice.
9757 * mep: Fix copyright notice.
9758 * mep-ivc2: Fix copyright notice.
9759 * mep-c5: Fix copyright notice.
9761 2009-06-24 Denis Chertykov <chertykov@gmail.com>
9763 * doc/contrib.texi (Contributors):
9765 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
9768 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
9769 src and dst operands if necessary.
9771 2009-06-23 DJ Delorie <dj@redhat.com>
9774 * config.gcc: Add mep support.
9775 * recog.c: Resurrect validate_replace_rtx_subexp().
9776 * recog.h: Likewise.
9777 * config/mep/: Add new port:
9778 * config/mep/constraints.md: New file.
9779 * config/mep/default.h: New file.
9780 * config/mep/intrinsics.h: New file.
9781 * config/mep/intrinsics.md: New file.
9782 * config/mep/ivc2-template.h: New file.
9783 * config/mep/mep-c5.cpu: New file.
9784 * config/mep/mep-core.cpu: New file.
9785 * config/mep/mep-default.cpu: New file.
9786 * config/mep/mep-ext-cop.cpu: New file.
9787 * config/mep/mep-intrin.h: New file.
9788 * config/mep/mep-ivc2.cpu: New file.
9789 * config/mep/mep-lib1.asm: New file.
9790 * config/mep/mep-lib2.c: New file.
9791 * config/mep/mep-pragma.c: New file.
9792 * config/mep/mep-protos.h: New file.
9793 * config/mep/mep-tramp.c: New file.
9794 * config/mep/mep.c: New file.
9795 * config/mep/mep.cpu: New file.
9796 * config/mep/mep.h: New file.
9797 * config/mep/mep.md: New file.
9798 * config/mep/mep.opt: New file.
9799 * config/mep/predicates.md: New file.
9800 * config/mep/t-mep: New file.
9802 2009-06-23 Ian Lance Taylor <iant@google.com>
9804 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
9805 from loose_warn into c_loose_warn and from strict_warn into
9806 c_strict_warn. Set and substitute warn_cxxflags. Check for
9807 --enable-build-with-cxx. Set and substitute
9808 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
9809 * Makefile.in (CXXFLAGS): New variable.
9810 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
9811 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
9812 the default is the same as $(STRICT_WARN).
9813 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
9814 (CXX): New variable.
9815 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
9816 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
9817 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
9818 (HOST_LIBS): New variable.
9819 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
9820 (ALL_CXXFLAGS): New variable.
9821 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
9822 * doc/install.texi (Configuration): Document
9823 --enable-build-with-cxx, --with-stage1-ldflags,
9824 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
9825 * configure: Rebuild.
9827 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9829 * config/arm/arm.c (arm_override_options): Fix braces and formatting
9830 from previous commit.
9832 2009-06-23 Ian Lance Taylor <iant@google.com>
9834 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
9836 2009-06-23 Ian Lance Taylor <iant@google.com>
9838 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
9839 with ATTRIBUTE_UNUSED.
9841 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9842 Pat Haugen <pthaugen@us.ibm.com>
9843 Revital Eres <eres@il.ibm.com>
9845 * config.in (HAVE_AS_POPCNTD): Add default definition.
9846 (HAVE_AS_LWSYNC): Ditto.
9848 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
9850 (gcc_cv_as_powerpc_cmpb): Ditto.
9851 (gcc_cv_as_powerpc_dfp): Ditto.
9852 (gcc_cv_as_powerpc_vsx): Ditto.
9853 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
9854 supporting the popcntd/lwsync instructions.
9855 (gcc_cv_as_powerpc_lwsync): Ditto.
9856 * configure: Regenerate.
9858 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
9859 -mcpu=native and -mcpu=power7.
9860 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
9862 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
9863 a variable instead of a mask to reduce the number of mask bits.
9864 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
9865 (-mbit-word): Ditto.
9866 (-mregnames): Ditto.
9867 * config/rs6000/rs6000.opt (-mupdate): Ditto.
9868 (-mfused-madd): Ditto.
9870 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
9872 (-mvsx): New switch for VSX instructions.
9873 (-misel): Move from a variable to a mask to allow it to be set by
9876 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
9877 function declaration to an array declaration.
9878 (rs6000_hard_regno_nregs): New external array declaration.
9880 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
9881 files included by rs6000.md.
9883 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9884 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
9886 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
9888 (rs6000_debug_reg): New -mdebug= variables.
9889 (rs6000_debug_addr): Ditto.
9890 (rs6000_debug_cost): Ditto.
9891 (rs6000_pmode): New variable to hold Pmode.
9892 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
9893 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
9894 calculated at compiler start.
9895 (rs6000_hard_regno_nregs): Change function to an array which holds
9896 HARD_REGNO_NREGS calculated at compiler start.
9897 (rs6000_explicit_options): Delete isel field.
9898 (rs6000_vector_unit): New array to hold which vector unit
9899 supports arithmetic options for a given type.
9900 (rs6000_vector_mem): New array to hold which vector unit supports
9901 memory reference operations for a given type.
9902 (rs6000_vector_align): New array to given the alignment of each
9904 (power7_cost): New basic costs for power7.
9905 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
9906 (rs6000_hard_regno_nregs_internal): New function, moved from
9907 HARD_REGNO_NREGS, to calculate the number of registers each hard
9908 register takes for each type.
9909 (rs6000_debug_reg_print): New function for -mdebug=reg support.
9910 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
9911 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
9912 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
9913 unit information here so it is calculated once at compiler startup
9915 (rs6000_override_options): Make -misel a target mask. Add more
9916 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
9917 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
9919 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
9920 (rs6000_handle_option): Move -misel from variable to target mask.
9921 (rs6000_builtin_mask_for_load): Add VSX support.
9922 (rs6000_conditional_register_usage): Ditto.
9923 (USE_ALTIVEC_FOR_ARG_P): Ditto.
9924 (function_arg_boundary): Ditto.
9925 (rs6000_expand_builtin): Ditto.
9926 (def_builtin): Make abort message a little friendlier.
9927 (rs6000_emit_int_cmove): Add support for 64-bit isel.
9929 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
9930 assembler support the popcntd instruction instead of a vsx
9931 instruction to enable power7 support.
9932 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
9933 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
9934 option to the assembler if -mcpu=native.
9935 (ASM_CPU_NATIVE_SPEC): Ditto.
9936 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
9938 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
9939 the lwsync instruction.
9940 (enum processor_type): Add PROCESSOR_POWER7.
9941 (rs6000_debug_reg): New -mdebug= options.
9942 (rs6000_debug_addr): Ditto.
9943 (rs6000_debug_cost): Ditto.
9944 (rs6000_isel): Delete.
9945 (enum rs6000_vector): New enum to say what vector unit we have.
9946 (VECTOR_UNIT_*): New macros to say which vector unit has
9947 arithmetic operations for a given type.
9948 (VECTOR_MEM_*): New macros to say which vector unit has memory
9949 operations for a given type.
9950 (TARGET_LDBRX): Whether the machine supports the ldbrx
9952 (TARGET_ISEL): Delete, -misel moved to be a mask.
9953 (TARGET_ISEL64): New macro for 64-bit isel support.
9954 (UNITS_PER_VSX_WORD): New macro.
9955 (POINTER_SIZE): Move to be an external variable, rather than
9956 calculating whether we are generating 32 ot 64-bit code.
9958 (STACK_BOUNDARY): Add VSX support.
9959 (LOCAL_ALIGNMENT): Ditto.
9960 (SLOW_UNALIGNED_ACCESS): Ditto.
9961 (VSX_REGNO_P): New macro for VSX support.
9962 (VFLOAT_REGNO_P): Ditto.
9963 (VINT_REGNO_P): Ditto.
9964 (VLOGICAL_REGNO_P): Ditto.
9965 (VSX_VECTOR_MODE): Ditto.
9966 (VSX_SCALAR_MODE): Ditto.
9968 (VSX_MOVE_MODE): Ditto.
9969 (VSX_REG_CLASS_P): Ditto.
9970 (HARD_REGNO_NREGS): Instead of calling a function, use an array
9972 (UNITS_PER_SIMD_WORD): Add VSX support.
9973 (MODES_TIEABLE_P): Ditto.
9974 (STARTING_FRAME_OFFSET): Ditto.
9975 (STACK_DYNAMIC_OFFSET): Ditto.
9976 (EPILOGUE_USES): Ditto.
9977 (REGNO_REG_CLASS): Move to array lookup.
9978 (CLASS_MAX_NREGS): Ditto.
9979 (rs6000_vector_reg_class): Add declaration.
9980 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
9981 overlap with the floating point and Altivec registers.
9983 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
9985 * config/rs6000/driver-rs6000.c (asm_names): New static array to
9986 give the appropriate asm switches if -mcpu=native.
9987 (host_detect_local_cpu): Add support for "asm".
9988 (host_detect_local_cpu): Follow GNU code guidelines for name.
9990 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
9991 -mbit-word to a variable instead of being a target mask.
9993 * config/rs6000/sync.md (lwsync): If the assembler supports it,
9994 emit the lwsync instruction instead of emitting the instruction as
9995 an integer constant.
9997 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
9998 fixuns_trundfsi2, move expander into rs6000.md.
10000 * config/rs6000/rs6000.md (cpu): Add power7.
10001 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
10002 (logical predicate patterns): Change the single instruction
10003 primitives that set CR0 to be fast_compare instead of compare.
10005 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
10006 (popcntddi2): Ditto.
10007 (popcount<mode>): Ditto.
10008 (floating multiply/add insns): Name the floating point
10009 multiply/add insns.
10010 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
10011 (isel_unsigned_<mode>): Ditto.
10012 (fixuns_trundfsi2): Move expander here from spe.md.
10013 (smindi3): Define if we have -misel on 64-bit systems.
10018 2009-06-23 Anatoly Sokolov <aesok@post.ru>
10020 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
10022 * config/avr/avr.c (avr_current_device): New variable.
10023 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
10024 (avr_arch, mcu_type_s): Move to avr.h.
10025 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
10026 default_data_section_start fields.
10027 (avr_arch): Moved from avr.c.
10028 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
10029 library_name fields.
10030 (avr_current_device, avr_mcu_types, avr_arch_types,
10031 avr_device_to_arch, avr_device_to_data_start,
10032 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
10033 (EXTRA_SPEC_FUNCTIONS): Define.
10034 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
10035 options mapping. Use device_to_arch and device_to_data_start insted.
10036 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
10037 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
10038 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
10039 * config/avr/driver-avr.c: New file.
10040 * config/avr/avr-devices.c: New file.
10042 2009-06-23 Jakub Jelinek <jakub@redhat.com>
10044 * var-tracking.c (unshare_variable): Force initialized to
10045 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
10046 (set_variable_part): Likewise.
10047 (struct variable_union_info): Remove pos_src field.
10048 (vui_vec, vui_allocated): New variables.
10049 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
10050 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
10051 == 1 use a simpler sorting algorithm. Compute pos field right
10052 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
10053 Avoid quadratic comparison if !flag_var_tracking_uninit.
10054 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
10055 unshare_variable unconditionally.
10056 (dataflow_set_different_2): Removed.
10057 (dataflow_set_different): Don't traverse second hash table.
10058 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
10059 unconditionally to var_reg_set or var_mem_set.
10060 (emit_notes_in_bb): Likewise.
10061 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
10063 (emit_note_insn_var_location): Don't set initialized to
10064 VAR_INIT_STATUS_INITIALIZED early.
10065 (vt_finalize): Free vui_vec if needed, clear vui_vec and
10067 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
10069 * tree-object-size.c (addr_object_size): Instead of checking
10070 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
10071 are no FIELD_DECLs following it.
10073 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
10075 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
10076 order to match bswaps with signed source operands.
10078 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10080 * sdbout.c (sdbout_one_type): Fix braces in switch.
10082 2009-06-23 Richard Guenther <rguenther@suse.de>
10084 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
10086 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
10087 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
10088 var_callused, callused_tree, var_storedanything, storedanything_tree,
10089 var_integer, integer_tree): Remove global variables.
10090 (new_var_info): Do not pass new id, append the new var to the
10091 global variable vector.
10092 (do_ds_constraint): Use is_global_var member of the variable-info.
10093 (new_scalar_tmp_constraint_exp): Adjust.
10094 (create_function_info_for): Likewise.
10095 (create_variable_info_for): Likewise.
10096 (find_what_var_points_to): Remove dead code.
10097 (init_base_vars): Simplify.
10098 (compute_points_to_sets): Adjust.
10100 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10102 * combine.c (try_combine): Dump information about the insns we're
10105 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10107 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
10108 check when calling force_to_mode on TRUNCATE's operand.
10110 2009-06-22 Ian Lance Taylor <iant@google.com>
10112 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
10114 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10116 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
10118 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10120 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
10121 override library linkage flags such as -static-libgcc or
10124 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10126 * config/m68k/m68k-devices.def: Add line for MCF5221x.
10128 2009-06-22 Ian Lance Taylor <iant@google.com>
10130 * config/linux.opt: Put mglibc ahead of muclibc.
10132 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
10133 for duplicate decls.
10135 2009-06-22 Matthias Klose <doko@ubuntu.com>
10137 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
10139 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10142 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
10143 instead of NULL if a parser error occurs.
10145 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10147 * dwarf2out.c (dwarf2_debug_hooks): Initialize
10148 non-DWARF2_DEBUGGING_INFO version.
10150 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
10152 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
10153 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10155 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
10156 (LIBGCC2_TF_CEXT): Define.
10159 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10162 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
10164 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10166 * config/arm/arm.c (arm_override_options): Disable
10167 -mcaller-super-interworking and -mcallee-super-interworking.
10168 * doc/invoke.texi (ARM Options): Document this.
10170 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
10172 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
10173 * config/arm/constraints.md (j): New constraint for movw operands.
10174 (N): Remove thumb2 meaning.
10175 * config/arm/arm.md (*arm_movw): Delete.
10176 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
10177 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
10178 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
10180 2009-06-22 Martin Jambor <mjambor@suse.cz>
10182 PR tree-optimization/40492
10183 * tree-sra.c (sra_modify_assign): Pass zero offsets to
10184 build_ref_for_offset.
10186 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
10188 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
10189 JUMP_TABLE_DATA_P predicates where applicable.
10190 * auto-inc-dec.c: Ditto.
10191 * builtins.c: Ditto.
10192 * caller-save.c: Ditto.
10194 * cfgcleanup.c: Ditto.
10195 * cfglayout.c: Ditto.
10197 * combine.c: Ditto.
10198 * combine-stack-adj.c: Ditto.
10202 * df-scan.c: Ditto.
10204 * dwarf2asm.c: Ditto.
10205 * dwarf2out.c: Ditto.
10206 * emit-rtl.c: Ditto.
10212 * function.c: Ditto.
10215 * genpreds.c: Ditto.
10216 * genrecog.c: Ditto.
10218 * ira-costs.c: Ditto.
10219 * ira-lives.c: Ditto.
10221 * loop-iv.c: Ditto.
10222 * lower-subreg.c: Ditto.
10223 * modulo-sched.c: Ditto.
10225 * postreload.c: Ditto.
10226 * print-rtl.c: Ditto.
10228 * reginfo.c: Ditto.
10229 * regmove.c: Ditto.
10230 * reload1.c: Ditto.
10233 * rtlanal.c: Ditto.
10235 * sched-vis.c: Ditto.
10237 * sel-sched-ir.c: Ditto.
10238 * simplify-rtx.c: Ditto.
10239 * targhooks.c: Ditto.
10240 * var-tracking.c: Ditto.
10241 * vmsdbgout.c: Ditto.
10243 2009-06-22 Matthias Klose <doko@ubuntu.com>
10245 * Makefile.in (install-plugin): Always use DESTDIR.
10247 2009-06-22 Olivier Hainque <hainque@adacore.com>
10249 * config/pa/pa.c (output_call): Don't optimize post call jumps
10250 into return address adjustments if the call may throw.
10252 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
10254 * arm.c (thumb1_output_casesi): New function.
10255 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
10256 optimizing for size or PIC.
10257 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
10258 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
10259 (casesi): Handle Thumb-1 when optimizing for size or PIC.
10260 (thumb1_casesi_internal_pic): New expand rule.
10261 (thumb1_casesi_dispatch): New pattern.
10262 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
10264 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
10265 in the text seciton when PIC or optimizing for size.
10266 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
10267 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
10268 preservation properties of code.
10269 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
10270 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
10271 (__gnu_thumb1_case_si): New function.
10272 * t-arm (LIB1ASMSRC): Define here.
10273 (LIB1ASMFUNCS): Add some common functions.
10274 * t-arm-elf (LIB1ASMSRC): Delete.
10275 (LIB1ASMFUNCS): Append to existing set.
10276 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10277 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10278 * t-symbian (LIB1ASMFUNCS): Likewise.
10279 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10280 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10282 2009-06-21 Richard Guenther <rguenther@suse.de>
10284 PR tree-optimization/38729
10285 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
10286 to loops with a single exit if -fno-expensive-optimizations.
10288 2009-06-21 Jakub Jelinek <jakub@redhat.com>
10290 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
10291 (dataflow_set): Change vars type from htab_t to shared_hash.
10292 (shared_hash_pool, empty_shared_hash): New variables.
10293 (vars_clear): Removed.
10294 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
10295 shared_hash_find_slot_unshare, shared_hash_find_slot,
10296 shared_hash_find_slot_noinsert, shared_hash_find): New
10298 (shared_hash_unshare, shared_hash_destroy): New functions.
10299 (unshare_variable): Unshare set->vars if shared, use
10301 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
10302 (get_init_value, find_src_set_src, dump_dataflow_set,
10303 clobber_variable_part, emit_notes_for_differences): Use
10305 (dataflow_set_init): Remove second argument, set vars to
10306 empty_shared_hash instead of creating a new htab.
10307 (dataflow_set_clear): Call shared_hash_destroy and set vars
10308 to empty_shared_hash instead of calling vars_clear.
10309 (dataflow_set_copy): Don't call vars_copy, instead just share
10310 the src htab with dst.
10311 (variable_union): Use shared_hash_*, use initially NO_INSERT
10312 lookup if set->vars is shared. Don't keep slot cleared before
10313 calling unshare_variable. Unshare set->vars if needed.
10314 Even ->refcount == 1 vars must be unshared if set->vars is shared
10315 and var needs to be modified.
10316 (variable_canonicalize): New function.
10317 (dataflow_set_union): If dst->vars is empty, just share src->vars
10318 with dst->vars and traverse with variable_canonicalize to canonicalize
10319 and unshare what is needed.
10320 (dataflow_set_different): If old_set and new_set use the same shared
10321 htab, they aren't different. If number of htab elements is different,
10322 htabs are different. Use shared_hash_*.
10323 (dataflow_set_destroy): Call shared_hash_destroy instead of
10325 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
10326 second argument to dataflow_set_init.
10327 (vt_initialize): Likewise. Initialize shared_hash_pool and
10328 empty_shared_hash, move bb in/out initialization afterwards.
10329 Use variable_htab_free instead of NULL as changed_variables del hook.
10330 (variable_was_changed): Change type of second argument to pointer to
10331 dataflow_set. When inserting var into changed_variables, bump
10332 refcount. Unshare set->vars if set is shared htab and slot needs to
10334 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
10335 lookup if set->vars is shared. Unshare set->vars if needed.
10336 Even ->refcount == 1 vars must be unshared if set->vars is shared
10337 and var needs to be modified. Adjust variable_was_changed caller.
10338 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
10339 vars must be unshared if set->vars is shared and var needs to be
10340 modified. Adjust variable_was_changed caller.
10341 (emit_note_insn_var_location): Don't pool_free var.
10342 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
10344 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
10345 free_alloc_pool on shared_hash_pool.
10347 2009-06-20 Anthony Green <green@moxielogic.com>
10349 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
10350 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
10352 2009-06-20 Richard Guenther <rguenther@suse.de>
10354 * tree-ssa-structalias.c (find_func_aliases): For memset use
10355 a constraint from NULL if we memset to zero.
10356 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
10357 we explicitly handle that do not read from memory.
10358 (call_may_clobber_ref_p_1): Properly handle builtins that may
10361 2009-06-20 Richard Guenther <rguenther@suse.de>
10363 PR tree-optimization/40495
10364 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
10365 (new_scalar_tmp_constraint_exp): New function.
10366 (process_constraint): Do not create temporary decls.
10367 (process_all_all_constraints): Likewise.
10368 (handle_const_call): Likewise.
10369 (create_function_info_for): Do not set decl.
10371 2009-06-19 Ian Lance Taylor <iant@google.com>
10373 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
10374 (rs6000_attribute_table): Make static; move before use.
10376 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
10378 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
10379 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
10380 Propagate the TREE_READONLY flag without overwriting it.
10381 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
10382 Propagate the TREE_READONLY flag onto the result.
10383 (process_call_operands): Move around. Use correct constant value.
10385 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10388 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
10389 * config/arm/arm.md: Likewise.
10391 2009-06-19 Ian Lance Taylor <iant@google.com>
10393 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
10394 to GIMPLE_ERROR_MARK.
10396 * c-typeck.c (build_conditional_expr): Add op1_original_type and
10397 op2_original_type parameters. Warn about using different enum types.
10398 * c-parser.c (c_parser_conditional_expression): Pass original
10399 types to build_conditional_expr.
10400 * c-tree.h (build_conditional_expr): Update declaration.
10402 2009-06-19 Ian Lance Taylor <iant@google.com>
10404 * config/i386/i386.c (ix86_function_specific_save): Test that
10405 fields match values, rather than testing the values are in a
10408 2009-06-19 Richard Guenther <rguenther@suse.de>
10410 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
10411 ADDR_EXPR pointers.
10412 (ptr_derefs_may_alias_p): Likewise.
10413 (ptr_deref_may_alias_ref_p_1): New function.
10414 (ptr_deref_may_alias_ref_p): Likewise.
10415 (ref_maybe_used_by_call_p_1): Handle builtins that are not
10416 covered by looking at the ESCAPED solution.
10417 (call_may_clobber_ref_p_1): Likewise.
10418 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
10419 Handle NULL_TREE offset. Do not produce redundant constraints.
10420 (process_all_all_constraints): New helper function.
10421 (do_structure_copy): Use it.
10422 (handle_lhs_call): Likewise.
10423 (find_func_aliases): Handle some builtins with pointer arguments
10424 and/or return values explicitly.
10426 2009-06-19 Ian Lance Taylor <iant@google.com>
10428 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
10430 2009-06-19 Ian Lance Taylor <iant@google.com>
10432 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
10434 2009-06-19 Ian Lance Taylor <iant@google.com>
10436 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
10437 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
10440 * c-decl.c (finish_decl): If -Wc++-compat, warn about
10441 uninitialized const.
10443 2009-06-19 Ian Lance Taylor <iant@google.com>
10445 * dse.c (struct store_info): Rename bitmap field to bmap. Change
10448 * c-decl.c (in_struct, struct_types): Remove.
10449 (struct c_binding): Add in_struct field.
10450 (c_binding_ptr): Define type, along with VEC.
10451 (struct c_struct_parse_info): Define.
10452 (struct_parse_info): New static variable.
10453 (bind): Initialize in_struct field.
10454 (start_struct): Remove enclosing_in_struct and
10455 enclosing_struct_types parameters. Add
10456 enclosing_struct_parse_info parameter. Change all callers. Set
10457 struct_parse_info rather than in_struct and struct_types.
10458 (grokfield): If -Wc++-compat and there is a symbol binding for the
10459 field name, set the in_struct flag and push it on the
10460 struct_parse_info->fields vector.
10461 (warn_cxx_compat_finish_struct): New static function.
10462 (finish_struct): Remove enclosing_in_struct and
10463 enclosing_struct_types parameters. Add
10464 enclosing_struct_parse_info parameter. Change all callers. Don't
10465 set C_TYPE_DEFINED_IN_STRUCT here. Call
10466 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
10467 parameter. Only push on struct_types if warn_cxx_compat.
10468 (finish_enum): Only push on struct_types if warn_cxx_compat.
10469 (declspecs_add_type): Add loc parameter. Change all callers.
10470 Change all error calls to error_at. Pass loc, not input_location,
10471 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
10472 defined in a struct. If -Wc++-compat and parsing a struct, record
10473 that a typedef name was used.
10474 * c-parser.c (c_parser_declspecs): Get location to pass to
10475 declspecs_add_type.
10476 (c_parser_struct_or_union_specifier): Update calls to start_struct
10478 * c-tree.h (struct c_struct_parse_info): Declare.
10479 (finish_struct, start_struct): Update declarations.
10480 (declspecs_add_type): Update declaration.
10482 2009-06-19 Ian Lance Taylor <iant@google.com>
10484 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
10485 variable with an anonymous type.
10487 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
10489 * see.c: Remove for real.
10491 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
10493 * optabs.h (enum optab_index): Add new OTI_significand.
10494 (significand_optab): Define corresponding macro.
10495 * optabs.c (init_optabs): Initialize significand_optab.
10496 * genopinit.c (optabs): Implement significand_optab using
10497 significand?f2 patterns.
10498 * builtins.c (expand_builtin_mathfn): Handle
10499 BUILT_IN_SIGNIFICAND{,F,L}.
10500 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
10501 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10503 * config/i386/i386.md (significandxf2, significand<mode>2): New
10504 expanders to implement significandf, significand and significandl
10505 built-ins as inline x87 intrinsics.
10507 2009-06-18 Anatoly Sokolov <aesok@post.ru>
10509 * config/avr/avr.c (avr_override_options): Remove setting value of
10510 PARAM_INLINE_CALL_COST.
10512 2009-06-18 Richard Henderson <rth@redhat.com>
10515 * tree-pass.h (TDF_ASMNAME): New.
10516 * tree-dump.c (dump_options): Add asmname.
10517 * doc/invoke.texi: Document it.
10519 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
10520 (dump_decl_name): ...here.
10521 (dump_function_name): New flags arg; mind TDF_ASMNAME.
10522 (dump_generic_node): Update dump_function_name calls.
10523 (print_call_name): New flags arg; update all dump calls.
10524 * diagnostic.h (print_call_name): Update.
10525 * gimple-pretty-print.c (dump_gimple_call): Update.
10527 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
10530 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
10532 2009-06-18 Diego Novillo <dnovillo@google.com>
10534 * doc/plugins.texi: Document plugin_is_GPL_compatible.
10535 * plugin.c (str_license): Declare.
10536 (try_init_one_plugin): Assert that the symbol
10537 'plugin_is_GPL_compatible' exists.
10539 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
10542 * Makefile.in (OBJS-common): Remove see.o.
10544 * common.opt (fsee): Mark as preserved for backward compatibility.
10545 * opts.c (common_handle_option): Add OPT_fsee to the backward
10546 compatibility section.
10547 * passes.c (init_optimization_passes, pass_see): Remove pass.
10548 * timevar.def (TV_SEE): Remove.
10549 * tree-pass.h (pass_see): Remove declaration.
10550 * doc/invoke.texi (-fsee): Remove documentation.
10552 2009-06-18 Martin Jambor <mjambor@suse.cz>
10554 * tree-sra.c: Include statistics.h
10555 (sra_stats): New variable.
10556 (sra_initialize): Clear sra_stats.
10557 (create_access_replacement): Increment sra_stats.replacements.
10558 (get_access_replacement): Do not return twice.
10559 (analyze_all_variable_accesses): Increment statistics counter by the
10560 number of scalarized aggregates.
10561 (generate_subtree_copies): Increment sra_stats.subtree_copies.
10562 (sra_modify_expr): Increment sra_stats.exprs.
10563 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
10564 (sra_modify_assign): Increment sra_stats.exprs,
10565 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
10566 (perform_intra_sra): Update statistics counters.
10567 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
10569 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
10571 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
10572 (arm_scalar_mode_supported_p): New function.
10574 2009-06-18 Paul Brook <paul@codesourcery.com>
10575 Sandra Loosemore <sandra@codesourcery.com>
10577 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
10578 (__extendhfsf2, __truncsfhf2): Define.
10579 * config/arm/fp16.c: New file.
10580 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
10581 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
10583 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
10585 * doc/extend.texi (Half-Precision): New section.
10586 * doc/invoke.texi (Option Summary): List -mfp16-format.
10587 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
10588 * config/arm/arm.opt (mfp16-format=): New.
10589 * config/arm/arm.c: Include intl.h.
10590 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
10591 (TARGET_INVALID_RETURN_TYPE): Redefine.
10592 (TARGET_PROMOTED_TYPE): Redefine.
10593 (TARGET_CONVERT_TO_TYPE): Redefine.
10594 (arm_fp16_format): Define.
10595 (all_fpus): Add entry for neon-fp16.
10596 (fp_model_for_fpu): Likewise.
10597 (struct fp16_format): Declare.
10598 (all_fp16_formats): Define.
10599 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
10601 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
10603 (arm_legitimate_index_p): Treat HFmode like HImode.
10604 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
10605 (coproc_secondary_reload_class): Special-case HFmode.
10606 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
10607 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
10608 (arm_init_fp16_builtins): New.
10609 (arm_init_builtins): Call it.
10610 (arm_invalid_parameter_type): New.
10611 (arm_invalid_return_type): New.
10612 (arm_promoted_type): New.
10613 (arm_convert_to_type).
10614 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
10616 (arm_emit_fp16_const): New function.
10617 (arm_mangle_type): Mangle __fp16 as "Dh".
10618 * config/arm/arm.h (TARGET_VFPD32): Make it know about
10620 (TARGET_NEON_FP16): New.
10621 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
10622 (enum fputype): Add FPUTYPE_NEON_FP16.
10623 (enum arm_fp16_format_type): Declare.
10624 (arm_fp16_format): Declare.
10625 (LARGEST_EXPONENT_IS_NORMAL): Define.
10626 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
10627 * config/arm/arm-modes.def (HFmode): Define.
10628 * config/arm/vfp.md: (*movhf_vfp): New.
10629 (extendhfsf2): New.
10631 * config/arm/arm.md: (fpu): Add neon_fp16.
10632 (floatsihf2, floatdihf2): New.
10633 (fix_trunchfsi2, fix_trunchfdi2): New.
10635 (extendhfdf2): New.
10637 (*arm32_movhf): New.
10638 (*thumb1_movhf): New.
10639 (consttable_2): Add check for HFmode constants.
10640 (consttable_4): Handle HFmode constants.
10642 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
10644 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
10646 2009-06-17 Olivier Hainque <hainque@adacore.com>
10648 * collect2.c (main): Use CONST_CAST2 to perform char ** to
10649 const char ** conversion in AIX specific section.
10651 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
10653 * config/i386/i386.c (ix86_special_builtin_type): Remove
10654 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
10655 (bdesc_special_args): Updated.
10656 (ix86_init_mmx_sse_builtins): Likewise.
10657 (ix86_expand_special_args_builtin): Likewise.
10659 2009-06-17 Richard Henderson <rth@redhat.com>
10661 * tree-pretty-print.c (maybe_dump_asm_name): New.
10662 (dump_decl_name): Use it.
10663 (PRINT_FUNCTION_NAME): Merge into...
10664 (dump_function_name): ... here. Use maybe_dump_asm_name.
10666 2009-06-17 Cary Coutant <ccoutant@google.com>
10668 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
10670 * debug.c (struct gcc_debug_hooks): Change placeholder for
10672 (debug_nothing_int_charstar_int): Replaced by...
10673 (debug_nothing_int_charstar_int_bool): ...this.
10674 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
10675 source_line prototype.
10676 (debug_nothing_int_charstar_int): Replaced by...
10677 (debug_nothing_int_charstar_int_bool): ...this.
10678 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
10679 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
10680 Output is_stmt operand when necessary.
10681 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
10682 (notice_source_line): Add is_stmt parameter.
10683 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
10684 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
10686 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
10687 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
10689 2009-06-17 Ian Lance Taylor <iant@google.com>
10691 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
10693 (struct store_by_pieces_d): Rename from store_by_pieces. Change
10696 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
10698 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
10699 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
10700 tree_strip_sign_nop_conversions and
10701 tree_ssa_strip_useless_type_conversions rather than stripping
10702 the operations here.
10703 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
10705 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
10706 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
10707 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
10708 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
10711 2009-06-17 Michael Eager <eager@eagercon.com>
10713 * config/rs6000/constraints.md (register_constraint "d"): New.
10714 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
10715 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
10716 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
10717 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
10718 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
10719 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
10720 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
10721 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
10722 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
10723 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
10725 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
10726 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
10727 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
10728 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
10729 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
10730 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
10731 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
10732 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
10733 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
10734 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
10735 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
10736 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
10737 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
10738 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
10740 2009-06-16 Ian Lance Taylor <iant@google.com>
10742 * profile.c (total_num_never_executed): Don't define.
10743 (compute_branch_probabilities): Don't count or print
10744 num_never_executed.
10745 (init_branch_prob): Don't set total_num_never_executed.
10746 (end_branch_prob): Don't print total_num_never_executed.
10748 2009-06-17 David Daney <ddaney@caviumnetworks.com>
10750 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
10752 2009-06-17 David Edelsohn <edelsohn@gnu.org>
10754 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
10755 (nabstd2_fpr): Same.
10757 2009-06-17 Steve Ellcey <sje@cup.hp.com>
10759 * expr.c (expand_assignment): Change complex type check.
10761 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
10763 * doc/plugins.texi (Building GCC plugins): Added new section.
10765 2009-06-17 Ian Lance Taylor <iant@google.com>
10767 * c-pch.c (get_ident): Don't set size of templ array.
10768 (pch_init): Don't set size of partial_pch array.
10770 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
10771 string constant to intialize an array whose size is the length of
10774 2009-06-17 Richard Guenther <rguenther@suse.de>
10776 PR tree-optimization/40389
10777 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
10778 to addressable types.
10779 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
10781 2009-06-17 Richard Guenther <rguenther@suse.de>
10783 PR middle-end/40460
10784 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
10785 if there is no evolution of left in the loop bail out.
10786 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
10787 chrec_fold_multiply.
10789 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
10790 Janis Johnson <janis187@us.ibm.com>
10793 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
10794 for the symbol ref of a constant that is the source of a move
10795 - nor for any other not-obvious-label-ref constants.
10797 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
10799 * plugin.c (position_pass): Skip newly inserted pass during list
10800 traversal to avoid repeated insertion.
10802 2009-06-16 Ian Lance Taylor <iant@google.com>
10804 * vec.h (VEC_stack_alloc): Define different version if
10805 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
10806 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
10807 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
10808 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
10810 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
10812 * config.gcc (extra_headers): Add ia32intrin.h for x86.
10814 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
10815 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
10816 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
10817 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
10818 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
10819 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
10820 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
10821 (bdesc_special_args): Add __builtin_ia32_rdtsc and
10822 __builtin_ia32_rdtscp.
10823 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
10824 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
10825 and __builtin_ia32_rorhi.
10826 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
10827 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
10828 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
10829 (ix86_expand_args_builtin): Likewise.
10830 (ix86_expand_special_args_builtin): Likewise.
10832 * config/i386/i386.md (UNSPECV_RDTSCP): New.
10833 (UNSPECV_RDTSC): Likewise.
10834 (UNSPECV_RDPMC): Likewise.
10835 (*bsr): Renamed to ...
10837 (*bsr_rex64): Renamed to ...
10840 (*rdpmc): Likewise.
10841 (*rdpmc_rex64): Likewise.
10843 (*rdtsc): Likewise.
10844 (*rdtsc_rex64): Likewise.
10845 (rdtscp): Likewise.
10846 (*rdtscp): Likewise.
10847 (*rdtscp_rex64): Likewise.
10849 * config/i386/ia32intrin.h: New.
10851 * config/i386/x86intrin.h: Include <ia32intrin.h>.
10853 2009-06-16 Ian Lance Taylor <iant@google.com>
10855 * ira-build.c (copy_info_to_removed_store_destinations):
10856 Initialize parent_a.
10858 2009-06-16 Ian Lance Taylor <iant@google.com>
10860 * c-decl.c (grokdeclarator): Change size_varies to bool.
10862 2009-06-16 Ian Lance Taylor <iant@google.com>
10864 * sel-sched.c: Make forward declarations of move_op_hooks and
10865 fur_hooks explicitly extern.
10867 2009-06-16 Ian Lance Taylor <iant@google.com>
10869 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
10870 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
10872 2009-06-16 Ian Lance Taylor <iant@google.com>
10874 * resource.c (mark_referenced_resources): Change
10875 include_delayed_effects parameter to bool. Change all callers.
10876 (mark_end_of_function_resources): Likewise.
10877 * reorg.c (insn_references_resource_p): Likewise.
10878 (insn_sets_resource_p): Likewise.
10879 * resource.h (mark_referenced_resources): Update declaration.
10880 (mark_end_of_function_resources): Update declaration.
10882 2009-06-16 David Edelsohn <edelsohn@gnu.org>
10884 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
10886 2009-06-16 David Edelsohn <edelsohn@gnu.org>
10888 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
10889 GCC can bootstrap on AIX with GNU Binutils 2.20.
10891 2009-06-16 Ian Lance Taylor <iant@google.com>
10893 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
10895 2009-06-16 Ian Lance Taylor <iant@google.com>
10897 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
10898 inline, not extern inline.
10899 (exact_log2): Likewise.
10900 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
10902 (exact_log2): Likewise, but don't test CTZ_HWI.
10904 2009-06-16 Ian Lance Taylor <iant@google.com>
10906 * bitmap.c (bitmap_clear): Don't declare as inline.
10907 * gimple.c (gimplify_assign): Likewise.
10908 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
10909 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
10910 (sched_scan_info): Remove duplicate definition.
10912 2009-06-16 Ian Lance Taylor <iant@google.com>
10914 * c-common.c (skip_evaluation): Don't define.
10915 (c_inhibit_evaluation_warnings): Define global variable.
10916 (overflow_warning): Check c_inhibit_evaluation_warnings rather
10917 than skip_evaluation.
10918 (convert_and_check, warn_for_div_by_zero): Likewise.
10919 * c-common.h (skip_evaluation): Don't declare.
10920 (c_inhibit_evaluation_warnings): Declare.
10921 * c-parser.c (c_parser_typeof_specifier): Set
10922 c_inhibit_evaluation_warnings rather than skip_evaluation.
10923 (c_parser_conditional_expression): Likewise.
10924 (c_parser_binary_expression): Likewise.
10925 (c_parser_sizeof_expression): Likewise.
10926 (c_parser_alignof_expression): Likewise.
10927 * c-typeck.c (build_indirect_ref): Check
10928 c_inhibit_evaluation_warnings rather than skip_evaluation.
10929 (build_conditional_expr, build_binary_op): Likewise.
10931 2009-06-16 Richard Guenther <rguenther@suse.de>
10933 * tree-ssa-alias.c (is_escape_site): Remove.
10934 * tree-ssa-alias.h (enum escape_type): Remove.
10935 (is_escape_site): Likewise.
10936 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
10937 via casts and asms without deferring to is_escape_site.
10939 2009-06-16 Jakub Jelinek <jakub@redhat.com>
10941 PR middle-end/40446
10942 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
10943 use gen_lowpart if op0 has complex mode.
10945 2009-06-16 Richard Guenther <rguenther@suse.de>
10947 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
10948 variables add them to ESCAPED.
10949 (find_func_aliases): Do not make all indirectly stored values escaped.
10951 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
10953 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
10954 make_decl_one_only.
10956 2009-06-16 Martin Jambor <mjambor@suse.cz>
10958 PR tree-optimization/40432
10959 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
10960 check whether we need to force gimple register operand.
10962 2009-06-16 Martin Jambor <mjambor@suse.cz>
10964 PR tree-optimization/40413
10965 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
10966 build_ref_for_offset.
10967 (propagate_subacesses_accross_link): Fix a typo in a comment.
10969 2009-06-16 Ira Rosen <irar@il.ibm.com>
10971 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
10972 with additional parameter.
10973 * tree-vectorizer.h (enum vect_def_type): Add new value
10975 (enum vect_relevant): Add comments.
10976 (vect_is_simple_reduction): Add new argument.
10977 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
10978 Detect nested cycles.
10979 (vect_is_simple_reduction): Update documentation, add an argument to
10980 distinguish inner-loop reduction from nested cycle, detect nested
10981 cycles, fix printings and indentation, don't swap operands in case
10983 (get_initial_def_for_reduction): Handle subtraction.
10984 (vect_create_epilog_for_reduction): Add new argument to specify
10985 reduction variable.
10986 (vect_finalize_reduction): Handle subtraction, fix comments.
10987 (vectorizable_reduction): Handle nested cycles. In case of nested
10988 cycle keep track of the reduction variable position. Call
10989 vect_is_simple_reduction with additional parameter. Use original
10990 statement code in reduction epilogue for nested cycle. Call
10991 vect_create_epilog_for_reduction with additional parameter.
10992 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
10993 inner-loop vectorization.
10994 (vect_recog_widen_sum_pattern): Likewise.
10995 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
10997 (vect_mark_stmts_to_be_vectorized): Likewise.
10998 (vect_get_vec_def_for_operand): Handle nested cycles.
11000 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11002 * doc/invoke.texi (Debugging Options): Fix option index entries
11003 for -fdump-statistics, -frandom-seed add entries for
11004 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
11005 (FRV Options): Fix entries for -mTLS, -mtls.
11006 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
11007 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
11008 (M68hc1x Options): Fix @itemx for -mnominmax.
11009 (MCore Options): Fix entry for -mno-lsim.
11010 (MMIX Options): Fix entry for -mabi=mmixware.
11011 (PDP-11 Options): Fix entry for -mbcopy-builtin.
11013 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
11015 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
11016 Mention the plugin mode of gengtype.
11017 * doc/gty.texi (Source Files Containing Type Information): Likewise.
11018 * gengtype.c: Updated copyright.
11019 (plugin_files, nb_plugin_files) Added new static variables.
11020 (measure_input_list) Care about plugin_files.
11021 (write_rtx_next): Added early return in plugin mode.
11022 (create_file): Updated copyright year in generated file. Added
11024 (oprintf): Added early return if NULL outf.
11025 (get_output_file_with_visibility): Care of plugin_files.
11026 (get_output_file_name): May return null.
11027 (write_local): Added early return.
11028 (put_mangled_filename): Ditto.
11029 (finish_root_table): Added check for base_files.
11030 (write_roots): Care about null when plugins.
11031 (main): Added plugin mode.
11033 2009-06-15 Ian Lance Taylor <iant@google.com>
11035 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
11036 * gcov.c (read_count_file): Add braces around variables declared
11039 * c.opt (Wjump-misses-init): New warning.
11040 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
11041 -Wall and -Wc++-compat if not already set.
11042 (c_common_post_options): Clear warn_jump_misses_init if it was not
11044 * c-decl.c (struct c_binding): Change type field to a union with
11045 new label field. Make it the first field in the struct. Update
11046 references to type to use u.type instead.
11047 (struct c_spot_bindings): Define.
11048 (struct c_goto_bindings): Define.
11049 (c_goto_bindings_p): Define, along with VECs.
11050 (struct c_label_vars): Define.
11051 (struct c_scope): Add has_label_bindings field.
11052 (bind_label, set_spot_bindings): New static functions.
11053 (decl_jump_unsafe, update_spot_bindings): New static functions.
11054 (update_label_decls): New static function.
11055 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
11056 Update binding u.label field to shadowed field.
11057 (c_binding_start_stmt_expr): New function.
11058 (c_binding_end_stmt_expr): New function.
11059 (pushdecl): Don't call c_begin_vm_scope.
11060 (make_label): Add defining and p_label_vars parameters. Change
11062 (lookup_label): Correct test for whether a label has not yet been
11063 defined. Call bind_label rather than bind.
11064 (warn_about_goto): New static function.
11065 (lookup_label_for_goto): New function.
11066 (declare_label): Call bind_label rather than bind.
11067 (check_earlier_gotos): New static function.
11068 (define_label): Don't give errors about jumping into statement
11069 expressions or scopes of variably modified types. Call
11070 set_spot_bindings and check_earlier_gotos. Call bind_label
11071 instead of bind. Don't set label_context_stack_se or
11072 label_context_stack_vm.
11073 (c_get_switch_bindings): New function.
11074 (c_release_switch_bindings): New function.
11075 (c_check_switch_jump_warnings): New function.
11076 (start_function): Don't set label_context_stack_se or
11077 label_context_stack_vm.
11078 (finish_function): Likewise.
11079 * c-typeck.c (label_context_stack_se): Don't define.
11080 (label_context_stack_vm): Don't define.
11081 (c_finish_goto_label): Call lookup_label_for_goto rather than
11082 lookup_label. Don't give errors about jumping into a statement
11083 expression or the scope of a variably modified type. Don't set
11084 label_context_stack_se or label_context_stack_vm.
11085 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
11086 fields. Add bindings field.
11087 (c_start_case): Don't set deleted fields. Set bindings field.
11088 (do_case): Rework order of tests. Don't check blocked_stmt_expr
11089 or blocked_vm. Call c_check_switch_jump_warnings.
11090 (c_finish_case): Don't test blocked_stmt_expr field. Call
11091 c_release_switch_bindings.
11092 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
11093 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11094 set label_context_stack_se. Call c_bindings_start_stmt_expr.
11095 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
11096 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11097 set label_context_stack_se. Call c_bindings_end_stmt_expr.
11098 (c_begin_vm_scope, c_end_vm_scope): Don't define.
11099 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
11100 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
11101 (C_DECL_UNJUMPABLE_VM): Don't define.
11102 (C_DECL_UNDEFINABLE_VM): Don't define.
11103 (struct c_label_list): Don't define.
11104 (struct c_label_context_se): Don't define.
11105 (struct c_label_context_vm): Don't define.
11106 (struct c_spot_bindings): Declare.
11107 (c_bindings_start_stmt_expr): Declare.
11108 (c_bindings_end_stmt_expr): Declare.
11109 (lookup_label_for_goto): Declare.
11110 (c_get_switch_bindings, c_release_switch_bindings): Declare.
11111 (c_check_switch_jump_warnings): Declare.
11112 (label_context_stack_se, label_context_stack_vm): Don't declare.
11113 (c_finish_goto_label): Update declaration.
11114 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
11115 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
11116 (Warning Options): Document -Wjump-misses-init.
11118 2009-06-15 Jakub Jelinek <jakub@redhat.com>
11120 * tree-object-size.c (addr_object_size): Fix a pasto in the last
11123 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11125 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
11127 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11129 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
11131 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11133 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
11135 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11137 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
11138 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
11139 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
11140 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
11141 * dwarf2asm.c (dw2_force_const_mem): Update call to
11142 make_decl_one_only.
11143 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
11144 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
11145 * langhooks.c (lhd_comdat_group): Remove.
11146 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
11147 * tree.h (DECL_COMDAT_GROUP): New.
11148 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
11149 (tree_decl_with_vis): Add comdat_group. Remove one_only.
11150 (make_decl_one_only): Change signature.
11151 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
11152 make_decl_one_only.
11153 (make_decl_one_only): Change signature.
11154 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
11156 2009-06-15 Richard Guenther <rguenther@suse.de>
11158 PR middle-end/40439
11159 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
11161 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11163 * tree-ssa-math-opts.c: Remove extra divide.
11165 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11167 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
11169 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11171 * passes.c: Add bswap pass.
11172 * tree-pass.h: Add pass_optimize_bswap declaration.
11173 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
11174 Include rtl.h, expr.h and optabs.h for optab_handler check.
11175 (struct symbolic_number, pass_optimize_bswap): New definition.
11176 (do_shift_rotate, verify_symbolic_number_p): New functions.
11177 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
11178 (gate_optimize_bswap): New function.
11179 * tree.c (widest_int_cst_value): New function.
11180 * tree.h (widest_int_cst_value): Prototype added.
11182 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
11184 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
11185 REG_EQUAL/REG_EQUIV notes.
11187 2009-06-14 Richard Guenther <rguenther@suse.de>
11189 PR middle-end/40389
11190 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
11191 has its address taken if NRV was applied and it is addressable.
11192 * tree-ssa-structalias.c (get_constraint_for_address_of): New
11193 function split out from ...
11194 (get_constraint_for_1): ... here.
11195 (handle_rhs_call): Use it to mark the return slot escaped if
11196 it is addressable and NRV was applied.
11198 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11200 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
11201 Change first argument type to location_t.
11202 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
11203 Do not set input_location.
11204 Use loc instead of input_location throughout.
11206 2009-06-13 Richard Guenther <rguenther@suse.de>
11208 PR tree-optimization/40421
11209 * tree-predcom.c (should_unroll_loop_p): Remove.
11210 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
11212 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11214 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11215 Add location argument.
11217 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11219 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
11221 * config/s390/s390.c (s390_build_builtin_va_list): Same.
11222 (s390_gimplify_va_arg): Pass location to create_artificial_label.
11223 * config/spu/spu-protos.h: Add location to
11224 spu_resolve_overloaded_builtin.
11225 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
11226 spu_build_builtin_va_list.
11227 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
11228 argument. Pass location to build_function_call_vec.
11229 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
11231 (emit_fpu_switch): Same.
11232 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
11233 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
11234 to build_decl and create_artificial_label.
11235 (xtensa_gimplify_va_arg_expr): Same.
11236 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
11237 (xstormy16_gimplify_va_arg_expr): Same.
11238 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
11239 * config/arm/arm.c (arm_build_builtin_va_list): Same.
11240 * config/mips/mips.c (mips_build_builtin_va_list): Same.
11241 (mips16_build_function_stub): Same.
11242 (mips16_build_call_stub): Same.
11244 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
11247 * arm/constraints.md (Pa, Pb): New constraints.
11248 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
11249 split pattern to deal with them.
11251 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
11253 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
11254 fix index entry for -Xpreprocessor.
11256 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11258 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11259 Add location argument to build_decl call.
11260 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
11261 (rs6000_init_builtins): Same.
11262 (spe_init_builtins): Same.
11263 (rs6000_gimplify_va_arg): Add location argument to
11264 create_artificial_label call.
11266 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
11268 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
11269 * combine-stack-adj.c (pass_stack_adjustments): Use it.
11270 * Makefile.in: Fix GGC dependency for gcse.o.
11272 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11274 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
11275 * gimple-pretty-print.c (dump_gimple_stmt): Same.
11276 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
11278 * c-parser.c (c_parser_binary_expression): Use current column while
11279 building binary operations.
11280 * common.opt (fshow-column): Enable by default.
11281 * tree-vrp.c (check_array_ref): Use warning_at.
11282 (check_array_bounds): Use location from call back if expr has no
11284 * tree.h: Add location argument to maybe_fold_*.
11285 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
11286 (maybe_fold_offset_to_array_ref): Add location argument and use it.
11287 (maybe_fold_offset_to_component_ref): Same.
11288 (maybe_fold_offset_to_reference): Same.
11289 (maybe_fold_offset_to_address): Same.
11290 (maybe_fold_stmt_indirect): Same.
11291 (maybe_fold_stmt_addition): Same.
11292 (fold_stmt_r): Pass location to maybe_fold_*.
11293 (fold_gimple_assign): Same.
11294 * c-tree.h: Add location argument to finish_decl,
11295 default_function_array_conversion, store_init_value.
11296 * c-decl.c (define_label): Use error_at.
11297 (c_make_fname_decl): Pass location to finish_decl.
11298 (finish_decl): New location argument.
11299 (build_compound_literal): Pass location to store_init_value.
11300 (grokdeclarator): Pass location to finish_decl.
11302 * c-typeck.c (array_to_pointer_conversion): New location argument.
11303 (function_to_pointer_conversion): Same.
11304 (default_function_array_conversion): Same.
11305 (parser_build_unary_op): Pass location to overflow_warning.
11306 (parser_build_binary_op): Same. Use warning_at.
11307 (build_unary_op): Pass location to array_to_pointer_conversion.
11308 (build_c_cast): Pass location to digest_init.
11309 (build_modify_expr): New location argument.
11310 (convert_for_assignment): Same.
11311 (store_init_value): Same.
11312 (digest_init): Same.
11313 (output_init_element): Pass location to digest_init and
11314 array_to_pointer_conversion.
11315 (c_finish_return): Pass location to convert_for_assignment.
11316 * gimplify.c (gimplify_conversion): Pass location to
11317 maybe_fold_offset_to_address.
11318 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
11319 to maybe_fold_stmt_addition.
11320 * c-omp.c (c_finish_omp_atomic): Pass new location to
11322 (c_finish_omp_for): Same.
11323 * c-common.c (overflow_warning): New argument.
11324 * c-common.h: New argument to build_modify_expr, overflow_warning.
11325 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
11327 (c_parser_initializer): Pass location to
11328 default_function_array_conversion.
11329 (c_parser_initelt): Same.
11330 (c_parser_initval): Same.
11331 (c_parser_asm_operands): Same.
11332 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
11333 (c_parser_conditional_expression): Same.
11334 (c_parser_binary_expression): Add location info to stack. Use it.
11335 (c_parser_unary_expression): Pass location to
11336 default_function_array_conversion, parser_build_unary_op,
11337 build_indirect_ref, c_parser_postfix_expression_after_primary.
11338 (c_parser_postfix_expression_after_primary): New location argument.
11340 (c_parser_expression_conv): Pass location to
11341 default_function_array_conversion.
11342 (c_parser_expr_list): Same.
11343 (c_parser_omp_atomic): Same.
11344 (c_parser_omp_for_loop): Same.
11345 * c-tree.h: (struct c_declarator): Add comment to id_loc.
11346 (build_array_declarator): New argument.
11347 * c-decl.c (build_array_declarator): Add location argument.
11348 (grokdeclarator): Set id_loc for cdk_array.
11349 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
11350 build_array_declarator.
11351 * tree.c (build_omp_clause): Add location argument.
11352 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
11353 (OMP_CLAUSE_LOCATION): New macro.
11354 (struct tree_omp_clause): Add location field.
11355 (build_omp_clause): Add argument.
11356 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
11357 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
11359 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
11360 (cp_parser_omp_clause_collapse): Same.
11361 (cp_parser_omp_clause_default): Same.
11362 (cp_parser_omp_clause_if): Same.
11363 (cp_parser_omp_clause_nowait): Same.
11364 (cp_parser_omp_clause_num_threads): Same.
11365 (cp_parser_omp_clause_ordered): Same.
11366 (cp_parser_omp_clause_schedule): Same.
11367 (cp_parser_omp_clause_untied): Same.
11368 (cp_parser_omp_for_loop): Same.
11369 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
11370 * c-tree.h (c_start_case): Add location argument.
11371 (c_process_expr_stmt): Same.
11372 (c_finish_goto_*): Same.
11373 * tree-parloops.c (initialize_reductions): Pass location to
11375 (create_parallel_loop): Same.
11376 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
11377 (gfc_trans_omp_reduction_list): Same.
11378 (gfc_trans_omp_clauses): Same.
11379 (gfc_trans_omp_do): Same.
11380 * c-typeck.c (c_finish_goto_label): Same.
11381 (c_finish_goto_ptr): New location argument.
11382 (c_start_case): Same.
11383 (emit_side_effect_warnings): Same.
11384 (c_process_expr_stmt): Same.
11385 (c_finish_stmt_expr): Same.
11386 (c_finish_omp_clauses): Use error_at instead of error.
11387 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
11389 * c-omp.c (c_split_parallel_clauses): New location argument.
11390 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
11391 to build_omp_clause.
11392 (convert_local_reference_stmt): Same.
11393 (convert_gimple_call): Same.
11394 * c-common.h (c_split_parallel_clauses): New argument.
11395 * c-parser.c (c_parser_statement_after_labels): Pass location to
11396 c_finish_goto_label.
11397 (c_parser_switch_statement): Pass location to c_start_case.
11398 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
11399 and c_process_expr_stmt.
11400 (c_parser_omp_variable_list): Add location argument.
11401 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
11402 (c_parser_omp_clause_default): Same.
11403 (c_parser_omp_clause_if): Same.
11404 (c_parser_omp_clause_num_threads): Same.
11405 (-c_parser_omp_clause_ordered): Same.
11406 (c_parser_omp_clause_reduction): Pass location to
11407 c_parser_omp_variable_list.
11408 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
11409 (c_parser_omp_clause_untied): Same.
11410 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
11411 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
11413 * c-tree.h (check_for_loop_decls, undeclared_variable,
11414 build_component_ref, build_array_ref, build_external_ref,
11415 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
11416 build_conditional_expr, build_compound_expr, c_cast_expr,
11417 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
11418 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
11420 * c-semantics.c (build_stmt): Same.
11421 (build_case_label): Same.
11422 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
11423 (undeclared_variable): New argument.
11424 (make_label): Same.
11425 (lookup_label): Pass location on down.
11426 (define_label): Same.
11427 (finish_decl): Same.
11428 (build_compound_literal): Same.
11429 (finish_struct): Same.
11430 (finish_function): Do not set location here.
11431 (check_for_loop_decls): New argument.
11432 * tree.c (save_expr): Set location.
11433 (build_empty_stmt): New argument.
11434 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
11435 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
11436 * builtins.c (gimplify_va_arg_expr): Use locations.
11437 (expand_builtin_sync_operation): Same.
11438 * c-typeck.c (build_component_ref): New argument.
11439 (build_array_ref): Same.
11440 (build_external_ref): Same.
11441 (c_expr_sizeof_expr): Same.
11442 (c_expr_sizeof_type): Same.
11443 (parser_build_unary_op): Same.
11444 (build_conditional_expr): Same.
11445 (build_compound_expr): Pass location on down.
11446 (build_compound_expr): New argument.
11447 (build_c_cast): Same.
11448 (c_cast_expr): Same.
11449 (build_asm_expr): Same.
11450 (c_finish_return): Same.
11451 (c_process_expr_stmt): Pass location on down.
11452 (c_finish_stmt_expr): New argument.
11453 (push_clenaup): Same.
11454 (c_finish_omp_parallel): Same.
11455 (c_finish_omp_task): Same.
11456 * gimplify.c (gimplify_call_expr): Pass location on down.
11457 * c-omp.c (c_finish_omp_master): New argument.
11458 (c_finish_omp_critical): Same.
11459 (c_finish_omp_ordered): Same.
11460 (c_finish_omp_barrier): Same.
11461 (-c_finish_omp_taskwait): Same.
11462 (c_finish_omp_atomic): Same.
11463 (c_finish_omp_flush): Same.
11464 * tree-inline.c (copy_tree_body_r): Pass location on down.
11465 (inline_forbidden_p): Remove use of input_location.
11466 * c-gimplify.c (c_build_bind_expr): New argument.
11467 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
11468 (c_sizeof_or_alignof_type): New argument.
11469 (c_alignof_expr): Same.
11470 (build_va_arg): Same.
11471 (c_add_case_label): Same.
11472 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
11473 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
11474 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
11475 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
11476 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
11477 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
11479 * stub-objc.c (objc_build_selector_expr): Same.
11480 (objc_build_throw_stmt): Same.
11481 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
11482 (c_parser_initelt): Same.
11483 (c_parser_compound_statement): Same.
11484 (c_parser_compound_statement_nostart): Same.
11485 (c_parser_label): Same.
11486 (c_parser_statement_after_labels): Same.
11487 (c_parser_if_body): Same.
11488 (c_parser_else_body): Same.
11489 (c_parser_if_statement): Same.
11490 (c_parser_switch_statement): Same.
11491 (c_parser_while_statement): Same.
11492 (c_parser_do_statement): Same.
11493 (c_parser_for_statement): Same.
11494 (c_parser_asm_statement): Same.
11495 (c_parser_conditional_expression): Same.
11496 (c_parser_binary_expression): Same.
11497 (c_parser_cast_expression): Same.
11498 (c_parser_unary_expression): Same.
11499 (c_parser_sizeof_expression): Same.
11500 (c_parser_alignof_expression): Same.
11501 (c_parser_postfix_expression): Same.
11502 (c_parser_expression): Same.
11503 (c_parser_objc_receiver): Same.
11504 (c_parser_omp_variable_list): Same.
11505 (c_parser_omp_structured_block): Same.
11506 (c_parser_omp_atomic): New argument.
11507 (c_parser_omp_barrier): Same.
11508 (c_parser_omp_critical): Same.
11509 (c_parser_omp_flush): Pass location on down.
11510 (c_parser_omp_for_loop): New argument.
11511 (c_parser_omp_for): Same.
11512 (c_parser_omp_master): Same.
11513 (c_parser_omp_ordered): Same.
11514 (c_parser_omp_sections_scope): Same.
11515 (c_parser_omp_sections): Same.
11516 (c_parser_omp_parallel): Same.
11517 (c_parser_omp_single): Same.
11518 (c_parser_omp_task): Same.
11519 (c_parser_omp_taskwait): Pass location on down.
11520 (c_parser_omp_construct): Same.
11521 (c_parser_omp_threadprivate): Same.
11522 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
11523 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
11524 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
11525 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
11526 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
11527 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
11528 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
11529 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
11530 config/i386/i386.c, stmt.c:
11531 Add location argument to the following function definitions and/or
11532 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
11533 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
11534 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
11535 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
11536 do_case, c_finish_bc_stmt, build_compound_literal,
11537 build_function_call.
11538 * c-decl.c (build_compound_literal): Add location argument.
11539 Make all diagnostic calls use location.
11540 (start_struct): Same.
11541 (finish_struct): Same.
11542 (start_enum): Same.
11543 (build_enumerator): Same.
11544 (start_function): Same.
11545 (grokdeclarator): Make all diagnostic calls use location.
11546 (store_parm_decls_oldstyle): Same.
11547 * c-typeck.c (build_function_call): Add location argument.
11548 Make all diagnostic calls use location.
11550 (c_finish_bc_stmt): Same.
11551 * tree-nested.c (get_trampoline_type): Add argument.
11552 Pass location to build_decl.
11553 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
11554 * rtl.h (RTL_LOCATION): New.
11555 * c-common.c (c_add_case_label): Add location argument.
11556 Make all diagnostic calls use location.
11557 * c-common.h: Add location argument to make_fname_decl, do_case,
11558 c_add_case_label, build_function_call, resolve_overloaded_builtin.
11559 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
11560 Set it appropriately for every case. Pass enum_loc to start_enum
11561 call. Pass value_loc first to build_enumerator. Pass enum_loc to
11563 (c_parser_struct_or_union_specifier): Save location. Use it for
11564 start_struct, finish_struct, and parser_xref_tag.
11566 2009-06-12 Ian Lance Taylor <iant@google.com>
11568 * fold-const.c (fold_unary): Rename local variable and to and_expr.
11570 * c-opts.c (c_common_handle_option): For -Wc++-compat set
11571 cpp_opts->warn_cxx_operator_names.
11573 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
11576 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
11577 is returns NULL and OP is a VCE, look through the VCE.
11579 2009-06-12 Ian Lance Taylor <iant@google.com>
11582 * collect2.c (main): Use CONST_CAST2 in code inside #if
11583 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
11585 2009-06-12 Joey Ye <joey.ye@intel.com>
11587 PR middle-end/39146
11588 * cfgexpand.c (get_decl_align_unit): Update
11589 max_used_stack_slot_alignment with align instead of
11590 stack_alignment_needed.
11592 * function.c (assign_stack_local_1): Update
11593 max_used_stack_slot_alignment with alignment_in_bits instead
11594 of stack_alignment_needed.
11595 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
11598 2009-06-12 Jakub Jelinek <jakub@redhat.com>
11600 * dwarf2out.c (last_var_location_insn): New variable.
11601 (dwarf2out_end_epilogue): Clear last_var_location_insn.
11602 (dwarf2out_var_location): Don't record anything after last real
11603 insn. Only change labels if there were any real instructions
11604 in between last note and this one, or if changed sections.
11606 2009-06-11 Richard Henderson <rth@redhat.com>
11608 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
11609 note when storing the frame pointer in a register.
11610 (FRP): Don't redefine to nothing for epilogue.
11611 (alpha_expand_epilogue): Mark register and sp restores.
11612 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
11614 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
11615 when gen_lowpart is needed.
11617 2009-06-11 Richard Henderson <rth@redhat.com>
11619 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
11621 * dwarf2out.c (need_data_align_sf_opcode): New.
11622 (div_data_align): Move earlier.
11623 (def_cfa_1, reg_save): Use it.
11625 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
11627 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
11628 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
11629 (ix86_handle_option): Handle OPT_mcrc32.
11630 (ix86_target_string): Add -mcrc32.
11631 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
11633 * config/i386/i386.h (TARGET_CRC32): New.
11635 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
11636 (sse4_2_crc32di): Likewise.
11638 * config/i386/i386.opt (mcrc32): New.
11640 * doc/invoke.texi: Document -mcrc32.
11642 2009-06-11 Richard Henderson <rth@redhat.com>
11644 * common.opt (gdwarf-): Accept a version number.
11645 * doc/invoke.texi (gdwarf-): Update docs.
11646 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
11647 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
11648 version level, and record it.
11650 * dwarf2.h (DW_CIE_VERSION): Remove.
11651 * dwarf2out.c (DWARF_VERSION): Remove.
11652 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
11653 (output_call_frame_info): Use CIE version 3 for dwarf3,
11654 or if the return register column is out of range for version 1.
11655 (dwarf_stack_op_name): Add all dwarf3 values.
11656 (DEBUG_PUBTYPES_SECTION): New.
11657 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
11658 encoding change for dwarf3.
11659 (output_die) [dw_val_class_die_ref]: Likewise.
11660 (output_compilation_unit_header): Emit correct version for dwarf3.
11661 (output_line_info): Likewise.
11662 (output_pubnames): Update for DWARF_VERSION removal.
11663 (output_aranges): Likewise.
11664 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
11665 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
11666 (dwarf2out_finish): Likewise.
11668 2009-06-11 David Daney <ddaney@caviumnetworks.com>
11670 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
11673 2009-06-11 David Daney <ddaney@caviumnetworks.com>
11676 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
11677 * builtins.c (expand_builtin_unreachable): New function.
11678 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
11679 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
11680 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
11682 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
11683 searching for missing barriers.
11685 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11687 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
11688 when -fprofile-generate* was passed.
11689 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
11691 2009-06-11 Anthony Green <green@moxielogic.com>
11693 * config/moxie/moxie.md: Define length attribute for all instructions.
11695 (*b<cond:code>): Support limited branch ranges for new PC-relative
11696 branch instructions.
11697 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
11699 2009-06-11 Jakub Jelinek <jakub@redhat.com>
11701 * config/i386/i386.c (min_insn_size): Use get_attr_length
11702 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
11703 For __asm return 0.
11705 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
11706 instead of emit_insn_before.
11708 2009-06-10 Ian Lance Taylor <iant@google.com>
11711 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
11714 2009-06-10 Revital Eres <eres@il.ibm.com>
11716 * passes.c (init_optimization_passes): Reschedule
11717 predictive-commoning pass before complete unroll pass.
11719 2009-06-10 Martin Jambor <mjambor@suse.cz>
11721 * cgraph.c (cgraph_node_can_be_local_p): New function.
11722 (cgraph_make_node_local): New function.
11723 * cgraph.h (cgraph_node_can_be_local_p): Declare.
11724 (cgraph_make_node_local): Declare.
11726 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
11728 * tree.h (tree_base): Add packed_flag and user_align fields.
11729 Decrease size of spare field.
11730 (TYPE_USER_ALIGN): Use user_align from tree_base.
11731 (DECL_USER_ALIGN): Likewise.
11732 (TYPE_PACKED): Use packed_flag from tree_base.
11733 (DECL_PACKED): Likewise.
11734 (tree_type): Delete packed_flag and user_align fields. Widen
11735 precision field. Widen mode field and shuffle fields to align
11736 mode on an 8-bit boundary.
11737 (tree_decl_common): Delete decl_flag_1 and user_align fields.
11738 Renumber decl_flag_* fields. Fix comments. Widen
11739 decl_common_unused field.
11740 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
11741 (DECL_EXTERNAL): Likewise.
11742 (DECL_BIT_FIELD): Likewise.
11743 (DECL_NONADDRESSABLE_P): Likewise.
11744 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
11745 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
11747 2009-06-10 Ian Lance Taylor <iant@google.com>
11749 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
11750 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
11751 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
11752 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
11753 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
11754 DEF_VEC_ALLOC_FUNC_P.
11755 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
11756 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
11757 DEF_VEC_ALLOC_FUNC_O.
11758 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
11759 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
11760 DEF_VEC_ALLOC_FUNC_I.
11761 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
11762 (vec_stack_p_reserve_exact_1): Declare.
11763 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
11764 (vec_stack_free): Declare.
11765 (VEC_stack_alloc): Define.
11766 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
11767 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
11768 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
11769 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
11771 (stack_vecs): New static variable.
11772 (vec_stack_p_reserve_exact_1): New function.
11773 (vec_stack_o_reserve_1): New static function.
11774 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
11775 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
11776 (vec_stack_free): New function.
11777 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
11778 (VEC_df_ref_stack_alloc): Define.
11779 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
11780 DEF_VEC_ALLOC_P_STACK.
11781 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
11782 (struct df_collection_rec): Change _vec fields to VEC. Remove
11784 (df_free_collection_rec): Adjust for new fields.
11785 (df_insn_rescan): Use new df_collection_rec fields.
11786 (df_notes_rescan, df_canonize_collection_rec): Likewise.
11787 (df_ref_create_structure, df_ref_record): Likewise.
11788 (df_get_conditional_uses, df_get_call_refs): Likewise.
11789 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
11790 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
11791 (df_record_exit_block_uses, df_bb_verify): Likewise.
11792 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
11793 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
11794 Remove count parameter. Change return type to void. Change all
11796 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
11797 Remove count parameter. Change return type to void. Change all
11799 (df_install_refs): Change old_vec parameter to VEC. Remove count
11800 parameter. Change all callers.
11801 (df_install_mws): Change old_vec parameter to VEC. Remove count
11802 parameter. Change all callers.
11803 (df_refs_verify): Change new_rec parameter to VEC. Change call
11805 (df_mws_verify): Likewise.
11807 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
11809 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
11811 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
11813 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
11815 2009-06-10 Anthony Green <green@moxielogic.com>
11817 * config/moxie/crti.asm: New file.
11818 * config/moxie/crtn.asm: New file.
11819 * config/moxie/moxie.c: New file.
11820 * config/moxie/moxie.h: New file.
11821 * config/moxie/sfp-machine.h: New file.
11822 * config/moxie/moxie-protos.h: New file.
11823 * config/moxie/t-moxie: Created.
11824 * config/moxie/t-moxie-softfp: Created.
11825 * config/moxie/moxie.md: Created.
11826 * config/moxie/constraints.md: Created.
11827 * config.gcc: Add moxie support.
11828 * doc/md.texi (Machine Constraints): Add moxie constraints.
11829 * doc/contrib.texi (Contributors): Mention moxie port.
11830 * doc/install.texi (Specific): Mention the moxie port.
11832 2009-06-09 Ian Lance Taylor <iant@google.com>
11834 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
11835 compiling with C++.
11836 * optabs.c (optab_table): Only use designated initializers if
11837 HAVE_DESIGNATED_INITIALIZERS is defined.
11838 (convert_optab_table): Likewise.
11839 (init_optabs): Always call init_insn_codes if
11840 HAVE_DESIGNATED_INITIALIZERS is not defined.
11842 2009-06-09 Ian Lance Taylor <iant@google.com>
11844 * targhooks.c (default_builtin_vectorized_function): Change fn
11845 parameter to unsigned int.
11846 (default_builtin_vectorized_conversion): Change code parameter to
11848 (default_builtin_reciprocal): Change fn parameter to unsigned int.
11849 * targhooks.h: Update declarations.
11850 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
11851 parameter to unsigned int.
11853 * c-typeck.c (comptypes_check_enum_int): New static function.
11854 (comptypes_internal): Add enum_and_int_p parameter. Change all
11856 (comp_target_types): Add location parameter. Change all callers.
11857 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
11858 Change all callers.
11859 (function_types_compatible_p, type_lists_compatible_p): Likewise.
11860 (build_conditional_expr): Add colon_loc parameter. Change all
11862 (convert_for_assignment): Add location parameter. Change all callers.
11863 * c-parser.c (c_parser_conditional_expression): Pass location of
11864 colon to build_conditional_expr.
11865 * c-tree.h (build_conditional_expr): Update declaration.
11867 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
11869 * graphite.c: Revert previous patch.
11871 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
11874 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
11876 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
11878 * tree-ssa-loop-prefetch.c
11879 (loop_prefetch_arrays): Fixed a portability problem in printf format
11882 2009-06-09 Martin Jambor <mjambor@suse.cz>
11884 PR tree-optimization/40351
11885 * tree-sra.c (propagate_subacesses_accross_link): Check that a
11886 refrence to a potential artifical subaccess can be constructed.
11888 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11890 * config/sh/sh-protos.h (sh_optimization_options): Declare.
11891 (sh_override_options): Likewise.
11892 * config/sh/sh.c: Include params.h.
11893 (sh_optimization_options): New.
11894 (sh_override_options): Likewise.
11895 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
11896 (OVERRIDE_OPTIONS): Use sh_override_options.
11898 2009-06-08 Jakub Jelinek <jakub@redhat.com>
11900 * dwarf2out.c (emit_cfa_remember): New variable.
11901 (add_fde_cfi): If emit_cfa_remember, recurse to add
11902 DW_CFA_remember_state first.
11903 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
11904 instead just set emit_cfa_remember.
11906 2009-06-08 Jan Hubicka <jh@suse.cz>
11909 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
11911 2009-06-08 Jan Hubicka <jh@suse.cz>
11913 PR middle-end/39834
11914 * cgraphunit.c (save_inline_function_body): Do not copy transform
11915 hooks for saved inline bodies.
11916 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
11917 for given function.
11919 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
11921 * jump.c (returnjump_p): Handle delayed branches. Add missing
11924 2009-06-08 Jan Hubicka <jh@suse.cz>
11926 PR middle-end/40102
11927 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
11928 original node might've been modified.
11929 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
11931 2009-06-08 Jakub Jelinek <jakub@redhat.com>
11933 * tree-object-size.c (addr_object_size): Add OSI argument.
11934 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
11935 (compute_builtin_object_size, expr_object_size): Adjust callers.
11936 (plus_stmt_object_size): Call addr_object_size instead of
11937 compute_builtin_object_size.
11939 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
11940 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11942 * tree-ssa-loop-prefetch.c
11943 (gather_memory_references): Introduced a counter for the number of
11945 (anything_to_prefetch_p): Introduced a counter for the number of
11947 (is_loop_prefetching_profitable): New function with a cost model
11949 (loop_prefetch_arrays): Use the new cost model to determine if
11950 prefetching is profitable.
11951 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
11952 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
11953 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
11954 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
11955 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
11956 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
11958 2009-06-08 Michael Matz <matz@suse.de>
11961 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
11962 partitions use the same.
11963 (expand_one_var): Deal with DECL_RTL sometimes begin set also
11964 for basevars of SSA_NAMEs.
11965 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
11966 to not expand them twice.
11967 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
11970 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
11972 * common.opt (fcompare-debug=, fcompare-debug-second): New.
11973 (fdump-final-insns=, gtoggle): New.
11974 * doc/invoke.texi: Document them.
11975 * final.c (rest_of_clean_state): Dump final insn stream.
11976 * gcc.c (invoke_as): Hook in -fcompare-debug.
11977 (static_spec_functions): Add compare-debug-dump-opt,
11978 compare-debug-self-opt and compare-debug-auxbase-opt.
11979 (compare_debug, compare_debug_second, compare_debug_opt): New.
11980 (switches_debug_check, n_switches_debug_check): New.
11981 (debug_auxbase_opt, debug_check_temp_file): New.
11982 (process_command): Handle -fno-compare-debug, -fcompare-debug and
11984 (do_self_spec): Handle arguments after switches.
11985 (do_spec_1): Add .gk extension to temp file basenames for compare.
11986 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
11987 (cc1_options): Use it instead of normal auxbase computation for
11988 the second compare-debug compilation.
11989 (compare_files): New.
11990 (main): Set up and implement compare debug mode.
11991 (compare_debug_dump_opt_spec_function): New.
11992 (compare_debug_self_opt_spec_function): New.
11993 (compare_debug_auxbase_opt_spec_function): New.
11994 * toplev.c (process_options): Handle flag_gtoggle,
11995 flag_dump_final_insns.
11996 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
11997 during -fcompare-debug-second compilation.
11999 2009-06-07 Ian Lance Taylor <iant@google.com>
12001 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
12002 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
12004 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
12005 with no default node. Change warning with %H to warning_at.
12006 Don't clear warn_switch around case checking.
12007 * doc/invoke.texi (Warning Options): Clarify distinction between
12008 -Wswitch and -Wswitch-enum.
12010 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12012 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
12014 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12016 * gbl-ctors.h: Add header guard.
12018 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12020 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
12021 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
12022 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
12023 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
12024 prototypes for removed functions.
12025 (expressions_equal_p): Move to ...
12026 * tree-ssa-sccvn.h: ... here and ...
12027 * matrix-reorg.c: ... adjust includes.
12029 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12031 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
12033 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12035 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
12036 (finish_function): Remove erroneous whitespace.
12038 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12040 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
12041 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
12043 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12045 * errors.c (internal_error): Commentary typo fix.
12046 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
12047 * tree-ssa-pre.c: Ditto.
12049 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12051 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
12052 them is supposed to hold actual statements.
12054 2009-06-06 Ian Lance Taylor <iant@google.com>
12056 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
12057 empty statements can now have attributes.
12059 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
12061 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
12062 * config/mips/mips.md: Ditto.
12064 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12066 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
12068 (__eabi_uconvert): Likewise.
12070 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12072 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
12073 CFI_* definitions with IN_GCC.
12075 2009-06-05 David Edelsohn <edelsohn@gnu.org>
12077 * xcoffout.h (xcoffout_source_line): Update prototype.
12079 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12081 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
12082 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
12084 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12086 PR middle-end/40340
12087 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
12088 inlined_function_outer_scope_p blocks for artificial inlines
12090 * tree.c (tree_nonartificial_location): Rewrite using
12091 block_nonartificial_location.
12093 2009-06-05 Revital Eres <eres@il.ibm.com>
12094 Leehod Baruch <leehod@il.ibm.com>
12096 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
12097 (expand_expr_real_1): Remove comment.
12098 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12099 Vectorize misaligned access when the target supports it.
12100 (vect_supportable_dr_alignment): Check for unaligned access support.
12101 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
12104 2009-06-05 Julian Brown <julian@codesourcery.com>
12106 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
12107 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
12109 2009-06-05 Richard Guenther <rguenther@suse.de>
12112 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
12113 as possibly unused.
12115 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12117 * config/s390/s390.c (global_not_special_regno_p): New static inline.
12118 (save_gprs): Don't tell unwinder when a global register is saved.
12119 (s390_emit_epilogue): Emit needed epilogue unwind info.
12121 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12123 * dwarf2out.c (deferred_asm_name): New.
12124 (add_name_and_src_coords_attributes): Defer creation of
12125 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
12127 (move_linkage_attr): New.
12128 (dwarf2out_finish): Revisit deferrals and emit attributes at the
12131 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12133 * tree-nested.c (finalize_nesting_tree_1): Declare the
12134 frame_decl in the binding tree.
12136 2009-06-04 Cary Coutant <ccoutant@google.com>
12138 * basic-block.h (struct basic_block_def): Add discriminator field.
12139 * dbxout.c (dbxout_source_line): Add new parameter. Change all
12141 * debug.c (do_nothing_debug_hooks): Add additional entry.
12142 (debug_nothing_int_charstar_int): New function.
12143 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
12144 (debug_nothing_int_charstar_int): New declaration.
12145 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
12146 discriminator value in .loc directive.
12147 * final.c (last_discriminator): New variable.
12148 (discriminator): New variable.
12149 (final_start_function): Initialize above variables, pass current
12150 discriminator to debug hook.
12151 (notice_source_line): Check for discriminator change.
12152 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
12153 * sdbout.c (sdbout_source_line): New parameter.
12154 * tree-cfg.c (struct locus_discrim_map): New structure type.
12155 (discriminator_per_locus): New hash table.
12156 (build_gimple_cfg): Allocate and free discriminator hash table.
12157 (make_edges): Call assign_discriminator.
12158 (locus_map_hash): New function.
12159 (locus_map_eq): New function.
12160 (next_discriminator_for_locus): New function.
12161 (same_line_p): New function.
12162 (assign_discriminator): New function.
12163 (make_cond_expr_edges): Call assign_discriminator.
12164 (make_gimple_switch_edges): Likewise.
12165 (first_non_label_stmt): New function.
12166 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
12168 * xcoffout.c (xcoffout_source_line): Add new parameter.
12170 * configure.ac (gcc_cv_as_discriminator): New configury check for
12171 gas support for discriminator.
12172 * configure: Regenerate.
12173 * config.in: Regenerate.
12175 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12177 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
12178 val after checking for integers.
12180 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
12182 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
12184 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
12185 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
12186 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
12187 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
12188 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
12189 X64_SSE_REGPARM_MAX.
12190 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
12191 X64_SSE_REGPARM_MAX.
12193 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12195 * gcc.c (report_times_to_file): New.
12196 (execute): Implement it.
12197 (process_command): Support -time=.
12198 * doc/invoke.texi: Document it.
12200 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12202 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
12203 that have value exprs.
12205 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12207 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
12208 declarations for constants until...
12209 (dw2_output_indirect_constant_1): ... this point.
12211 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
12214 * arm.md (arm_addsi3): Don't try to split an add with an
12215 eliminable register until after reload has completed.
12217 2009-06-03 Ian Lance Taylor <iant@google.com>
12219 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
12220 * genattrtab.c (write_length_unit_log): Likewise.
12221 * genchecksum.c (dosum): Likewise.
12222 * gengtype.c (write_rtx_next): Likewise.
12223 (finish_root_table, write_roots): Likewise.
12224 * gimple.c (gimple_ops_offset_): Likewise.
12225 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
12226 * config/arc/arc.c (arc_attribute_table): Likewise.
12227 * config/arm/arm.c (arm_attribute_table): Likewise.
12228 * config/avr/avr.c (avr_attribute_table): Likewise.
12229 * config/crx/crx.c (crx_attribute_table): Likewise.
12230 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
12231 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
12232 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
12233 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
12234 * config/sh/sh.c (sh_attribute_table): Likewise.
12235 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
12236 * config/spu/spu.c (spu_attribute_table): Likewise.
12237 * config/v850/v850.c (v850_attribute_table): Likewise.
12239 * config/alpha/alpha.c (vms_attribute_table): Make static.
12240 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
12241 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
12242 * config/mips/mips.c (mips_attribute_table): Likewise.
12244 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
12246 (cc1-checksum.o): Likewise.
12248 2009-06-03 Steve Ellcey <sje@cup.hp.com>
12250 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
12252 2009-06-03 Jakub Jelinek <jakub@redhat.com>
12254 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
12255 insn if it is changing sp. Use gen_add3_insn instead of
12256 conditionally gen_addsi3 and gen_adddi3.
12257 (offset_below_red_zone_p): New static inline function.
12258 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
12259 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
12260 * config/rs6000/ppc-asm.h: Include auto-host.h.
12261 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
12262 CFI_RESTORE): Define.
12263 * config/rs6000/crtresxgpr.asm: Add unwind info.
12264 * config/rs6000/crtresxfpr.asm: Likewise.
12265 * config/rs6000/crtresgpr.asm: Likewise.
12266 * config/rs6000/crtresfpr.asm: Likewise.
12267 * config/rs6000/crtsavgpr.asm: Likewise.
12268 * config/rs6000/crtsavfpr.asm: Likewise.
12270 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
12271 argument of DWARF2_FRAME_REG_OUT macros.
12273 2009-06-03 Julian Brown <julian@codesourcery.com>
12275 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
12276 words or less (including TImode) in core registers.
12278 2009-06-03 Richard Guenther <rguenther@suse.de>
12280 PR middle-end/40328
12281 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
12283 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
12285 * statistics.c (statistics_counter_event): Do not record event
12286 in pass dump if its number == -1.
12287 (curr_statistics_hash): Add assert that we never get passes
12288 with static number == -1.
12290 2009-06-03 Richard Guenther <rguenther@suse.de>
12291 Andrey Belevantsev <abel@ispras.ru>
12293 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
12294 non-BLKmode arrays addressable.
12296 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
12298 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
12299 * config/m68k/m68k.h: ... here.
12301 2009-06-03 Martin Jambor <mjambor@suse.cz>
12303 PR tree-optimization/40323
12304 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
12307 2009-06-03 Richard Guenther <rguenther@suse.de>
12309 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
12312 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
12314 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
12315 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
12316 JUMP_TABLE_DATA_P where applicable.
12317 * config/sh/sh.c: Ditto.
12318 * config/sh/sh.h: Ditto.
12319 * config/sh/sh.md: Ditto.
12320 * config/sh/symbian.c: Ditto.
12322 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
12324 * config/i386/driver-i386.c (describe_cache): Optimize
12325 concatenation of strings. Use snprintf instead of sprintf.
12326 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
12327 target when not compiling with GCC.
12329 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12331 * config/sh/sh.c: Revert last change.
12332 (sh_expand_epilogue): Emit a blockage insn before the frame
12333 pointer adjustment unconditionally.
12335 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12337 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
12338 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
12339 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
12340 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
12341 to COLLECT_GCC_OPTIONS.
12343 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12345 * collect2.c (target_system_root): New variable.
12346 (main): Handle --sysroot=.
12347 (ignore_library): Strip the sysroot from the library path.
12349 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12351 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
12352 (collect2.o): Depend on collect2-aix.h.
12353 (collect2-aix.o): New rule.
12354 * collect2-aix.h: New file.
12355 * collect2-aix.c: Likewise.
12356 * collect2.c: Include collect2-aix.h. Don't undefine
12357 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
12358 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
12359 Use TARGET_AIX_VERSION instead of _AIX51.
12360 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
12361 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
12362 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
12363 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
12364 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
12366 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12368 * collect2.c (ignore_library): Avoid premature post-increment
12369 and null deference.
12371 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12373 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
12374 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
12375 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
12376 CROSS_DIRECTORY_STRUCTURE too.
12377 (LINK_LIBG_SPEC): Likewise.
12378 (LIB_SPEC): Add %R to sysroot paths.
12379 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
12380 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
12381 * config/rs6000/aix51.h: As for aix43.h.
12382 * config/rs6000/aix52.h: Likewise.
12383 * config/rs6000/aix53.h: Likewise.
12384 * config/rs6000/aix61.h: Likewise.
12385 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
12386 to the beginning of sysroot paths.
12388 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12390 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
12391 INSN_LISTs that are out of the REG_NOTE range.
12393 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12395 * loop-unroll.c (struct iv_to_split): Add pointer to next.
12396 (struct var_to_expand): Likewise.
12397 (struct opt_info): Add head and tail for linked lists of the above.
12398 (analyze_insn_to_expand_var): Initialize next.
12399 (analyze_iv_to_split_insn): Likewise.
12400 (analyze_insns_in_loop): Create linked lists.
12401 (allocate_basic_variable): Simplify for use without hash table.
12402 (insert_var_expansion_initialization): Likewise, make it type-safer.
12403 (combine_var_copies_in_loop_exit): Likewise.
12404 (apply_opt_in_copies): Walk lists rather than hash tables.
12405 (release_var_copies): Simplified and inlined by hand into...
12406 (free_opt_info): ... this function.
12408 2009-06-02 Richard Guenther <rguenther@suse.de>
12410 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
12413 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12415 * cfgexpand.c (gimple_expand_cfg): Discard the source location
12416 only for builtins that are not overridden.
12418 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12420 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
12423 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12425 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
12427 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12429 * combine.c (move_deaths): Compare LUIDs within the same BB only.
12431 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12433 * common.opt (fdump-unnumbered-links): New.
12434 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
12435 * print-rtl.c (flag_dump_unnumbered_links): New.
12436 (print_rtx): Test it.
12438 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
12440 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
12441 push/pop multiple to 8-byte alignment.
12443 2009-06-01 Jakub Jelinek <jakub@redhat.com>
12445 * config/i386/i386.c (queued_cfa_restores): New static variable.
12446 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
12448 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
12449 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
12450 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
12451 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
12452 note unconditionally.
12453 (ix86_emit_restore_regs_using_mov): Likewise.
12454 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12455 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
12456 it through to ix86_emit_restore_reg_using_pop.
12457 (ix86_emit_leave): Add RED_OFFSET argument. Call
12458 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
12459 instead of adding REG_CFA_OFFSET note unconditionally.
12460 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
12461 the above functions. Call ix86_add_queued_cfa_restore_notes when
12464 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
12465 force output of the label even for dwarf2out_do_cfi_asm.
12466 (add_fde_cfi): If -g2 and above and cfi might change CFA,
12467 force creation of CFI label and chain DW_CFA_set_loc jumping to it
12468 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
12470 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12471 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
12472 dwarf2out_cfi_label callers.
12473 * tree.h (dwarf2out_cfi_label): Adjust prototype.
12474 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
12475 Adjust dwarf2out_cfi_label callers.
12476 * config/vax/vax.c (vax_output_function_prologue): Likewise.
12478 * config/i386/i386.h (struct machine_cfa_state,
12479 struct machine_function): Guard with ifndef USED_FOR_TARGET
12480 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
12483 * emutls.c (__emutls_get_address): Change arr->size to mean number
12484 of allocated arr->data entries instead of # of slots + 1.
12486 PR middle-end/40316
12487 * recog.c (peep2_reinit_state): New function.
12488 (peephole2_init_state): Use it at the end of a basic block and also
12489 when seeing a RTX_FRAME_RELATED_P insn.
12491 2009-06-01 Steve Ellcey <sje@cup.hp.com>
12493 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
12494 fixuns_truncrfdi2): New.
12495 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
12496 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
12497 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
12498 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
12499 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
12500 *recip_approx): Remove.
12501 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
12502 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
12503 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
12505 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
12508 2009-06-01 Ian Lance Taylor <iant@google.com>
12510 * attribs.c (register_attribute): Use CONST_CAST.
12511 * collect2.c (main): Use CONST_CAST2.
12512 (scan_prog_file): Likewise.
12513 * gcc.c (process_command, main): Likewise.
12514 * toplev.c (toplev_main): Likewise.
12516 * c-typeck.c (handle_warn_cast_qual): New static function,
12517 partially broken out of build_c_cast.
12518 (build_c_cast): Call handle_warn_cast_qual.
12519 * doc/invoke.texi (Warning Options): Document new effect of
12522 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
12524 * diagnostic.c (diagnostic_build_prefix): Always print columns.
12525 (diagnostic_report_current_module): Print columns.
12526 * common.opt (flag_show_column): Enable by default.
12528 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
12530 * alias.c (find_base_term): Check for NULL term before returning.
12532 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12534 Revert due to PR40320:
12535 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12536 * calls.c (emit_library_call_value_1): Don't force_operand for move
12539 2009-06-01 Olivier Hainque <hainque@adacore.com>
12540 Eric Botcazou <ebotcazou@adacore.com>
12542 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
12543 to be processed as a bitfield for constructor output purposes.
12544 * output.h (initializer_constant_valid_for_bitfield_p): Declare
12546 * varasm.c (oc_local_state): New type, output_constructor
12547 local state to support communication with helpers.
12548 (oc_outer_state): New type, output_constructor outer state of
12549 relevance in recursive calls.
12550 (output_constructor_array_range): New output_constructor helper,
12551 extracted code for an array range element.
12552 (output_constructor_regular_field): New output_constructor helper,
12553 extracted code for an element that is not a bitfield.
12554 (output_constructor_bitfield): New output_constructor helper,
12555 extracted code for a bitfield element. Accept an OUTER state
12556 argument for recursive processing. Recurse on record or array
12557 CONSTRUCTOR values, possibly past noop conversions.
12558 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
12559 VALUE is a valid constant-valued expression for use in a static
12560 bit-field initializer.
12561 (output_constructor): Rework to use helpers. Accept and honor an
12562 OUTER state argument for recursive calls. Return total size. Be
12563 prepared for nested constructors initializing bitfields.
12564 (output_constant): Feed OUTER in calls to output_constructor.
12566 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12568 * calls.c (emit_library_call_value_1): Don't force_operand for move
12571 2009-06-01 Nick Clifton <nickc@redhat.com>
12573 * doc/invoke.texi (IA-64 Options): Fix typo.
12575 2009-06-01 Ira Rosen <irar@il.ibm.com>
12577 PR tree-optimization/39129
12578 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
12580 (vect_do_peeling_for_loop_bound): Use
12581 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
12582 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
12583 (vect_loop_versioning): Likewise.
12584 (vect_create_cond_for_alias_checks): Fix indentation.
12585 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
12587 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
12588 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
12589 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
12590 "control flow in loop".
12591 (vect_estimate_min_profitable_iters): Use
12592 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
12593 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
12594 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12595 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
12596 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
12597 statement belongs to a group of strided accesses with the exact code
12599 (vectorizable_load): Likewise.
12600 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
12601 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
12603 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
12605 * config/freebsd-stdint.h: New file.
12606 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
12607 Add freebsd-stdint.h to tm_file.
12609 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
12611 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
12612 (thumb2_extendhidi2): Likewise.
12614 2009-05-31 Ian Lance Taylor <iant@google.com>
12616 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
12618 2009-05-31 Ian Lance Taylor <iant@google.com>
12620 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
12621 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
12622 (ipa-reference.o): Depend upon gt-ipa-reference.h.
12624 2009-05-31 Jason Merrill <jason@redhat.com>
12626 * tree-pretty-print.c (print_call_name): Take the callee, not the
12627 call itself. Make non-static. Use dump_function_name for functions.
12628 (dump_generic_node): Adjust.
12629 * diagnostic.h: Declare print_call_name.
12630 * gimple-pretty-print.c (dump_gimple_call): Use it.
12632 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
12634 * config/sh/sh.md (ashldi3_std): New define_expand.
12637 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
12640 * config/sh/sh.c: Include debug.h.
12641 (sh_expand_epilogue): Emit a blockage insn before the frame
12642 pointer adjustment also when dwarf2out_do_frame returns true.
12644 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
12646 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
12647 (thumb2_extendqidi2): New pattern.
12649 2009-05-31 Ira Rosen <irar@il.ibm.com>
12651 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
12652 mark phis for renaming.
12653 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
12654 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
12655 Call mark_sym_for_renaming.
12656 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
12657 * tree-vect-loop.c (vect_transform_loop): Remove
12658 vect_memsyms_to_rename initialization and a call to
12659 mark_set_for_renaming.
12661 2009-05-31 Jakub Jelinek <jakub@redhat.com>
12663 PR middle-end/40304
12664 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
12665 frame related even if !set_cfa && style < 0.
12667 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
12669 * config/i386/mingw-tls.c: New file.
12670 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
12671 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
12672 defining _WIN32 but not __CYGWIN__.
12674 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12676 * configure.ac: Add MPC support.
12678 * config.in, configure: Regenerate.
12680 2009-05-29 Richard Henderson <rth@redhat.com>
12682 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
12683 NOTE_INSN_BASIC_BLOCK.
12684 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
12685 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
12686 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
12688 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
12690 (add_cfi): Disable check redefining cfa away from drap.
12691 (lookup_cfa_1): Add remember argument; handle remember/restore.
12692 (lookup_cfa): Pass remember argument.
12693 (cfa_remember): New.
12694 (compute_barrier_args_size_1): Remove sibcall check.
12695 (dwarf2out_frame_debug_def_cfa): New.
12696 (dwarf2out_frame_debug_adjust_cfa): New.
12697 (dwarf2out_frame_debug_cfa_offset): New.
12698 (dwarf2out_frame_debug_cfa_register): New.
12699 (dwarf2out_frame_debug_cfa_restore): New.
12700 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
12701 (dwarf2out_begin_epilogue): New.
12702 (dwarf2out_frame_debug_restore_state): New.
12703 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
12704 DW_CFA_restore_state.
12705 (output_cfi_directive): Likewise.
12706 (convert_cfa_to_fb_loc_list): Likewise.
12707 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
12708 * dwarf2out.h: Update.
12709 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
12710 (copy_insn_1): Early out for null.
12711 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
12712 and dwarf2out_frame_debug_restore_state.
12713 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
12714 (prologue_insn_hash, epilogue_insn_hash): New.
12715 (free_after_compilation): Adjust freeing accordingly.
12716 (record_insns): Create hash table if needed; push insns into
12717 hash instead of array.
12718 (maybe_copy_epilogue_insn): New.
12719 (contains): Search hash table instead of array.
12720 (sibcall_epilogue_contains): Remove.
12721 (thread_prologue_and_epilogue_insns): Split eh_return insns
12722 and mark them as epilogues.
12723 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
12724 scanning in terms of basic blocks.
12725 * insn-notes.def (CFA_RESTORE_STATE): New.
12726 * jump.c (returnjump_p_1): Accept EH_RETURN.
12727 (eh_returnjump_p_1, eh_returnjump_p): New.
12728 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
12729 CFA_REGISTER, CFA_RESTORE): New.
12730 * rtl.def (EH_RETURN): New.
12731 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
12733 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
12734 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
12736 * config/i386/i386.c (gen_push): Update cfa state.
12737 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
12738 add a CFA_ADJUST_CFA note.
12739 (ix86_dwarf_handle_frame_unspec): Remove.
12740 (ix86_expand_prologue): Update cfa state.
12741 (ix86_emit_restore_reg_using_pop): New.
12742 (ix86_emit_restore_regs_using_pop): New.
12743 (ix86_emit_leave): New.
12744 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
12745 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
12746 * config/i386/i386.h (struct machine_cfa_state): New.
12747 (ix86_cfa_state): New.
12748 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
12749 (eh_return_internal): Merge from eh_return_<mode>,
12750 use eh_return rtx, split w/ epilogue.
12752 2009-05-29 Ian Lance Taylor <iant@google.com>
12754 * builtins.c (validate_gimple_arglist): Don't use va_arg with
12756 * calls.c (emit_library_call_value_1): Likewise.
12758 * c-typeck.c (c_build_va_arg): New function.
12759 * c-tree.h (c_build_va_arg): Declare.
12760 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
12761 instead of build_va_arg.
12763 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
12765 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
12766 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
12767 (ptr_difference_cost): Use affine combinations to compute it.
12768 (difference_cost): Likewise.
12769 (get_computation_cost_at): Compute more accurate cost for addresses
12770 if the ratio is a multiplier allowed in addresses.
12771 For non-addresses, consider that an additional offset or symbol is
12774 2009-05-29 Jakub Jelinek <jakub@redhat.com>
12776 * config/i386/i386.c (ix86_decompose_address): Avoid useless
12777 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
12779 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
12780 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
12781 (prefix_rex): For UNIT_MMX don't imply the prefix by default
12783 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
12784 to 1 for TYPE_SSE{IADD1,CVT1}.
12785 (prefix_vex_imm8): Removed.
12786 (length_vex): Only pass 1 as second argument to
12787 ix86_attr_length_vex_default if prefix_extra is 0.
12788 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
12789 (length): For prefix vex computation use length_immediate
12790 attribute instead of prefix_vex_imm8.
12791 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
12792 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
12793 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
12794 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
12795 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
12796 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
12797 a space in between the operands.
12798 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
12799 if one operand is 0xff and the other one si, di, bp or sp.
12800 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
12801 other one si, di, bp or sp.
12802 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
12803 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
12804 type and mode attributes.
12805 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
12806 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
12807 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
12808 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
12809 prefix_data16 attribute iff MODE_DF.
12810 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
12811 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
12812 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
12813 constm128_operand in length_immediate computation.
12814 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
12815 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
12816 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
12817 length_immediate attribute to 1.
12818 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
12819 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
12820 for certain alternatives.
12821 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
12822 prefix_data16 attribute if MODE_V1DF.
12823 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
12824 length_immediate to 1.
12825 (set_got_rex64, set_rip_rex64): Remove length attribute, set
12826 length_address to 4, set mode attribute to MODE_DI.
12827 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
12828 (fxam<mode>2_i387): Set length attribute to 4.
12829 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
12830 *prefetch_3dnow_rex): Override length_address attribute.
12831 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
12833 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
12834 (constm128_operand): Removed.
12835 * config/i386/i386.c (memory_address_length): For
12836 disp && !index && !base in 64-bit mode account for SIB byte if
12837 print_operand_address can't optimize disp32 into disp32(%rip)
12838 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
12839 for fs: or gs: segment.
12840 (ix86_attr_length_immediate_default): When checking if shortform
12841 is possible, truncate immediate to the length of the non-shortened
12843 (ix86_attr_length_address_default): Ignore MEM_P operands
12845 (ix86_attr_length_vex_default): Only check for DImode on
12846 GENERAL_REG_P operands.
12847 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
12848 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
12849 (sse_cvttps2pi): Clear prefix_rep attribute.
12850 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
12852 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
12853 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
12854 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
12855 iff operand 2 is const_int_operand.
12856 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
12857 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
12858 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
12860 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
12862 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
12863 prefix_data16 attribute for movlpd and movhpd instructions.
12864 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
12865 length_immediate for shufpd instruction.
12866 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
12867 (avx_cmpp<avxmodesuffixf2c><mode>3,
12868 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
12869 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
12870 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
12871 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
12872 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
12873 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
12874 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
12875 prefix_data16 attribute for the first alternative to 1.
12876 (*avx_loadlps): Override length_immediate for the first alternative.
12877 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
12878 attributes for second alternative.
12879 (*vec_concatv2sf_sse4_1): Override length_immediate and
12880 prefix_data16 attributes for second alternative.
12881 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
12882 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
12883 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
12884 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
12885 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
12886 prefix_data16 and length_immediate to 1.
12887 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
12889 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
12890 prefix_extra attribute for variants that don't have 0f prefix alone.
12891 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
12892 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
12893 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
12894 *sse4_1_pextrd): Set length_immediate to 1.
12895 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
12896 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
12898 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
12899 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
12900 length_immediate to 1 for second alternative.
12901 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
12902 prefix_extra and length_immediate attributes for the first
12904 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
12906 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
12907 to 1 for the first and third alternative.
12908 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
12910 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
12912 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
12914 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
12915 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
12916 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
12917 *avx_psign<mode>3): Set prefix_extra attribute to 1.
12918 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
12919 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
12920 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
12921 ssse3_psign<mode>3): Override prefix_rex attribute.
12922 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
12923 (ssse3_palignrti): Override length_immediate to 1.
12924 (ssse3_palignrdi): Override length_immediate to 1, override
12925 prefix_rex attribute.
12926 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
12927 (sse4a_extrqi): Override length_immediate to 2.
12928 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
12929 (sse4a_insertq): Override prefix_data16 to 0.
12930 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
12931 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
12932 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
12933 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
12934 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
12935 and length_immediate to 1.
12936 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
12937 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
12938 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
12939 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
12940 and length_immediate to 1.
12941 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
12942 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
12943 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
12944 avx_ptest256): Override prefix_extra to 1.
12945 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
12946 Override prefix_data16 and length_immediate to 1.
12947 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
12948 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
12949 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
12950 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
12951 prefix_data16 to 0 and prefix_extra to 2.
12952 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
12953 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
12955 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
12956 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
12957 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
12958 and prefix_extra to 2.
12959 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
12960 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
12961 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
12962 avx_vpermilvar<mode>3,
12963 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
12964 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
12965 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
12966 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
12967 Override prefix_extra to 1.
12968 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
12969 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
12970 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
12971 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
12972 prefix_extra and length_immediate to 1.
12973 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
12975 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
12976 to 1 for the first alternative.
12977 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
12978 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
12980 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
12981 *movv2sf_internal_avx, *movv2sf_internal): Override
12982 prefix_rep attribute for certain alternatives.
12983 (*mov<mode>_internal): Override prefix_rep or prefix_data16
12984 attributes for certain alternatives.
12985 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
12986 attributes for certain alternatives.
12987 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
12988 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
12989 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
12990 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
12991 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
12992 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
12993 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
12994 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
12995 length_immediate to 1 if operand 2 is const_int_operand.
12996 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
12997 *vec_extractv2si_1): Set length_immediate attribute to 1.
12998 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
12999 using old 3DNOW insn rather than SSE/3DNOW_A.
13000 (mmx_emms, mmx_femms): Clear modrm attribute.
13002 2009-05-29 Martin Jambor <mjambor@suse.cz>
13004 * tree-sra.c: New implementation of SRA.
13006 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
13007 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
13008 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
13009 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
13010 (SRA_MAX_STRUCTURE_COUNT): Removed.
13011 (SRA_FIELD_STRUCTURE_RATIO): Removed.
13012 * doc/invoke.texi (sra-max-structure-size): Removed.
13013 (sra-field-structure-ratio): Removed.
13015 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13017 PR middle-end/40291
13018 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
13021 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
13023 PR rtl-optimization/40101
13024 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
13025 seqno. Adjust comment.
13026 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
13027 inserting bookkeeping before a jump, the jump is not scheduled.
13028 When no positive seqno found, provide a value. Add comment.
13030 2009-05-29 Richard Guenther <rguenther@suse.de>
13032 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
13033 short-cutting on the first component.
13035 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13037 PR middle-end/39958
13038 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
13039 for trees other than decls/types.
13041 2009-05-29 Richard Guenther <rguenther@suse.de>
13043 * tree-ssa-operands.c (get_expr_operands): Do not handle
13044 INDIRECT_REFs in the handled-component case. Remove
13045 unused get_ref_base_and_extent case.
13046 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
13047 tree_low_cst and host_integerp where possible.
13048 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
13049 codes for equivalence.
13050 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
13052 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
13054 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
13055 to tmake_file for i[34567]86-*-cygwin*.
13057 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13060 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
13061 (altivec_categorize_keyword, init_vector_keywords,
13062 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
13065 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
13067 * tree.c (handle_dll_attribute): Check if node is
13068 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
13070 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
13072 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
13074 (thumb2_zero_extendqidi2): Likewise.
13076 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
13078 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
13079 instead of gen_movrt.
13080 * config/sh/sh.md (movrt): Remove.
13082 2009-05-28 Steve Ellcey <sje@cup.hp.com>
13084 * doc/invoke.texi (IA-64 Options):
13085 Add -msdata, -mfused-madd, -mno-inline-float-divide,
13086 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
13087 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
13088 -msched-prefer-non-control-spec-insns,
13089 -msched-stop-bits-after-every-cycle,
13090 -msched-count-spec-in-critical-path,
13091 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
13092 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
13093 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
13094 and -msched-spec-verbose.
13096 2009-05-28 Joseph Myers <joseph@codesourcery.com>
13098 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
13099 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
13101 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
13103 2009-05-28 Richard Guenther <rguenther@suse.de>
13105 * tree-ssa-alias.c (ao_ref_init): New function.
13106 (ao_ref_base): Likewise.
13107 (ao_ref_base_alias_set): Likewise.
13108 (ao_ref_alias_set): Likewise.
13109 (refs_may_alias_p_1): Change signature.
13110 (refs_may_alias_p): Adjust.
13111 (refs_anti_dependent_p): Likewise.
13112 (refs_output_dependent_p): Likewise.
13113 (call_may_clobber_ref_p_1): Change signature.
13114 (call_may_clobber_ref_p): Adjust.
13115 (stmt_may_clobber_ref_p_1): New function split out from ...
13116 (stmt_may_clobber_ref_p): ... here.
13117 (maybe_skip_until): Adjust signature.
13118 (get_continuation_for_phi): Likewise.
13119 (walk_non_aliased_vuses): Likewise.
13120 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
13121 (ao_ref_init): Declare.
13122 (ao_ref_base): Likewise.
13123 (ao_ref_alias_set): Likewise.
13124 (stmt_may_clobber_ref_p_1): Likewise.
13125 (walk_non_aliased_vuses): Adjust.
13126 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
13127 (get_ref_from_reference_ops): remove.
13128 (vn_reference_lookup_2): Adjust signature.
13129 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
13130 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
13131 (vn_reference_lookup): Adjust.
13132 (vn_reference_insert): Likewise.
13133 (vn_reference_insert_pieces): Adjust signature.
13134 (visit_reference_op_call): Adjust.
13135 * tree-ssa-pre.c (get_expr_type): Simplify.
13136 (phi_translate_1): Adjust.
13137 (compute_avail): Likewise.
13138 (translate_vuse_through_block): Do not re-build trees.
13139 (value_dies_in_block_x): Likewise.
13140 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
13142 (vn_reference_lookup_pieces): Adjust declaration.
13143 (vn_reference_insert_pieces): Likewise.
13145 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
13147 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
13148 with checking disabled.
13150 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
13154 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
13155 macro definition for support of three-operand format aligned
13156 .comm directive in assembler on cygwin/pe/mingw target OS.
13157 * configure: Regenerate.
13158 * config.h: Regenerate.
13160 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
13161 aligned form of .comm directive if -mpe-aligned-commons is in effect.
13162 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
13164 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
13165 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
13167 2009-05-28 Ira Rosen <irar@il.ibm.com>
13169 PR tree-optimization/40254
13170 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
13171 in analysis of basic blocks.
13173 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
13175 PR middle-end/33699
13176 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
13177 * target-def.h (TARGET_CONST_ANCHOR): New macro.
13178 (TARGET_INITIALIZER): Use it.
13179 * cse.c (CHEAPER): Move it up to the other macros.
13180 (insert): Rename this ...
13181 (insert_with_costs): ... to this. Add cost parameters. Update
13183 (insert): New function. Call insert_with_costs.
13184 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
13185 find_reg_offset_for_const, try_const_anchors): New functions.
13186 (cse_insn): Call try_const_anchors. Adjust cost of src_related
13187 when using a const-anchor. Call insert_const_anchors.
13188 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
13189 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
13191 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13193 * tree-inline.c (remap_decls): Enable nonlocalized variables
13194 when not optimizing.
13196 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13198 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
13199 Simplify other tests involving optimize.
13201 2009-05-27 Tom Tromey <tromey@redhat.com>
13203 * unwind-dw2.c (_Unwind_DebugHook): New function.
13204 (uw_install_context): Call _Unwind_DebugHook.
13206 2009-05-27 Tom Tromey <tromey@redhat.com>
13208 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
13210 2009-05-27 Ian Lance Taylor <iant@google.com>
13212 * Makefile.in (LINKER, LINKER_FLAGS): Define.
13213 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
13214 (ALL_LINKERFLAGS): Define.
13215 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
13216 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13217 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
13218 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13219 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
13220 $(LINKER_FOR_BUILD).
13221 (build/gcov-iov$(build_exeext)): Likewise.
13223 2009-05-27 Julian Brown <julian@codesourcery.com>
13225 * gcse.c (target.h): Include.
13226 (can_assign_to_reg_without_clobbers_p): Check that the target allows
13227 copy of argument to a pseudo register.
13229 2009-05-27 Diego Novillo <dnovillo@google.com>
13231 * tree-ssa-live.c (dump_scope_block): Document arguments.
13232 (dump_scope_blocks): Document.
13233 (debug_scope_blocks): New.
13234 * tree-flow.h (debug_scope_blocks): Declare.
13236 2009-05-21 Denis Chertykov <denisc@overta.ru>
13238 * doc/contrib.texi (Contributors): Add myself to the list.
13240 2009-05-27 Olivier Hainque <hainque@adacore.com>
13242 * expr.c (target_align): New function. Alignment the TARGET of an
13243 assignment may be assume to have.
13244 (highest_pow2_factor_for_target): Use it instead of relying on
13245 immediate tree attributes of TARGET, not necessarily honored when
13246 intermediate bitfields are involved.
13248 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
13251 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13252 AVX, SSE4, AES, PCLMUL and POPCNT.
13254 2009-05-27 Diego Novillo <dnovillo@google.com>
13256 * tree-pretty-print.c (dump_location): New.
13257 (dump_generic_node): Call it.
13258 Factor code to handle BLOCK nodes ...
13259 (dump_block_node): ... here.
13261 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
13263 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
13265 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
13267 * gcc-plugin.h: Include config.h and system.h.
13268 (IN_GCC): Define if not defined.
13270 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
13272 PR middle-end/40249
13273 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
13276 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
13278 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
13280 * config/m32r/m32r.h: Ditto.
13281 * config/m32r/m32r.md: Ditto.
13282 * config/m32r/predicates.md: Ditto.
13284 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
13286 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
13288 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
13291 (Loading plugins): typo.
13292 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
13293 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13294 (Interacting with the GCC Garbage Collector): Added new section.
13295 (Giving information about a plugin): Added new section for
13297 * ggc.h (ggc_register_root_tab): Added declaration.
13298 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
13299 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
13300 (register_callback): Improved comment in declaration.
13301 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
13302 (extra_root_vec) Added static variable for dynamic roots registration.
13303 (ggc_register_root_tab) Added new routine.
13304 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
13305 PLUGIN_GGC_MARKING event.
13306 * ggc-zone.c: Include plugin.h.
13307 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13308 * ggc-page.c: Include plugin.h.
13309 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13310 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
13311 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
13312 (register_callback): check lack of callbacks for
13313 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
13314 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
13315 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
13316 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13317 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
13318 dependency on plugin.h.
13319 (plugin.o): Added dependency on ggc.h...
13321 2009-05-26 Richard Guenther <rguenther@suse.de>
13323 PR middle-end/40248
13325 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
13326 with mismatched comparison modes.
13328 * expr.c (expand_expr_real_1): Expand the operand of a
13329 VIEW_CONVERT_EXPR in its natural mode.
13331 2009-05-26 Ian Lance Taylor <iant@google.com>
13333 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
13334 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
13335 (ALL_COMPILERFLAGS): Define.
13336 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
13337 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13338 (collect2$(exeext), collect2.o): Likewise.
13339 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
13340 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
13341 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
13342 (libbackend.o, intl.o, cppdefault.o): Likewise.
13343 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13344 (build/%.o): Use $(COMPILER_FOR_BUILD).
13345 (build/gen%$(build_exeext)): Likewise.
13346 (build/gcov-iov$(build_exeext)): LIkewise.
13347 * config/t-darwin (darwin.o): Use $(COMPILER).
13348 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
13349 * config/t-sol2 (sol2-c.o): Likewise.
13350 (sol2.o): Likewise.
13351 * config/t-vxworks (vxworks.o): Likewise.
13352 * config/x-darwin (host-darwin.o): Likewise.
13353 * config/x-hpux (host-hpux.o): Likewise.
13354 * config/x-linux (host-linux.o): Likewise.
13355 * config/x-solaris (host-solaris.o): Likewise.
13356 * config/alpha/x-alpha (driver-alpha.o): Likewise.
13357 * config/arm/t-arm (arm-c.o): Likewise.
13358 * config/arm/t-pe (pe.o): Likewise.
13359 * config/arm/t-wince-pe (pe.o): Likewise.
13360 * config/i386/t-cygming (winnt.o): Likewise.
13361 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
13362 * config/i386/t-cygwin (cygwin1.o): Likewise.
13363 (cygwin2.o): Likewise.
13364 * config/i386/t-i386 (i386-c.o): Likewise.
13365 * config/i386/t-interix (winnt.o): Likewise.
13366 * config/i386/t-netware (netware.o): Likewise.
13367 * config/i386/t-nwld (nwld.o): Likewise.
13368 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
13369 * config/i386/x-i386 (driver-i386.o): Likewise.
13370 * config/i386/x-cygwin (host-cygwin.o): Likewise.
13371 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
13372 * config/ia64/t-ia64 (ia64-c.o): Likewise.
13373 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
13374 * config/mips/x-native (driver-native.o): Likewise.
13375 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
13376 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
13377 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
13378 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
13379 * config/score/t-score-elf (score7.o): Likewise.
13380 (score3.o): Likewise.
13381 * config/sh/t-sh (sh-c.o): Likewise.
13382 * config/sh/t-symbian (sh-c.o): Likewise.
13383 (symbian.o): Likewise.
13384 * config/spu/t-spu-elf (spu-c.o): Likewise.
13385 * config/v850/t-v850 (v850-c.o): Likewise.
13386 * config/v850/t-v850e (v850-c.o): Likewise.
13388 2009-05-26 Richard Guenther <rguenther@suse.de>
13390 PR tree-optimization/40122
13391 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
13392 VECTOR_CSTs if possible.
13393 (fold_gimple_assign): Likewise.
13395 2009-05-26 Richard Guenther <rguenther@suse.de>
13397 PR middle-end/40252
13398 * fold-const.c (fold_binary): Use the correct types for building
13401 2009-05-26 Richard Guenther <rguenther@suse.de>
13403 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
13404 redundant calls to merge_alias_info.
13405 (bump_vector_ptr): Likewise.
13406 * tree-ssa-copy.c (merge_alias_info): Remove.
13407 (replace_exp_1): Remove call to merge_alias_info.
13408 (propagate_tree_value): Likewise.
13409 (fini_copy_prop): Propagate points-to info.
13410 * tree-flow.h (merge_alias_info): Remove.
13412 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
13414 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
13416 2009-05-25 Jan Hubicka <jh@suse.cz>
13418 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
13419 * cgraph.h (struct inline_summary): New filed self_wize,
13420 size_inlining_benefit, self_time and time_inlining_benefit.
13421 (struct cgraph_global_info): Replace insns by time ans size fields.
13422 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
13423 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
13424 (ipcp_update_callgraph): Do not touch function bodies.
13425 * ipa-inline.c: Include except.h
13426 (MAX_TIME): New constant.
13427 (overall_insns): Remove.
13428 (leaf_node_p): New.
13429 (overall_size, max_benefit): New static variables.
13430 (cgraph_estimate_time_after_inlining): New function.
13431 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
13432 (cgraph_clone_inlined_nodes): Update size.
13433 (cgraph_mark_inline_edge): Update size.
13434 (cgraph_estimate_growth): Use size info.
13435 (cgraph_check_inline_limits): Check size.
13436 (cgraph_default_inline_p): Likewise.
13437 (cgraph_edge_badness): Compute badness based on benefit and size cost.
13438 (cgraph_decide_recursive_inlining): Check size.
13439 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
13441 (cgraph_decide_inlining): Likewise.
13442 (cgraph_decide_inlining_incrementally): Likewise; honor
13443 PARAM_EARLY_INLINING_INSNS.
13444 (likely_eliminated_by_inlining_p): New predicate.
13445 (estimate_function_body_sizes): New function.
13446 (compute_inline_parameters): Use it.
13447 * except.c (must_not_throw_labels): New function.
13448 * except.h (must_not_throw_labels): Declare.
13449 * tree-inline.c (init_inline_once): Kill inlining_weigths
13450 * tree-ssa-structalias.c: Avoid uninitialized warning.
13451 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
13452 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
13453 (PARAM_INLINE_CALL_COST): Remove.
13454 (PARAM_EARLY_INLINING_INSNS): New.
13456 2009-05-25 Richard Guenther <rguenther@suse.de>
13458 PR tree-optimization/36327
13459 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
13460 callback for reference translation or lookup at the point of may-defs.
13461 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
13462 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
13463 for union COMPONENT_REFs.
13464 (vn_reference_lookup_3): New callback. Lookup from memset
13465 and CONSTRUCTOR assignment, translate through struct copies.
13466 (vn_reference_lookup_pieces): Make sure to not free the
13467 passed operands array. Adjust walk_non_aliased_vuses call.
13468 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
13469 make sure we do not leak memory.
13471 2009-05-25 Richard Guenther <rguenther@suse.de>
13473 * tree-ssa-alias.h (dump_points_to_solution): Declare.
13474 * tree-inline.c (expand_call_inline): Reset the escaped and
13475 callused solutions.
13476 * tree-ssa-structalias.c (pass_build_ealias): New.
13477 * tree-pass.h (pass_build_ealias): Declare.
13478 * passes.c (init_optimization_passes): Add PTA during
13479 early optimizations.
13480 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
13481 and CALLUSED solutions.
13482 (dump_points_to_solution): New function, split out from ...
13483 (dump_points_to_info_for): ... here.
13484 * tree-parloops.c (parallelize_loops): Reset the escaped and
13485 callused solutions.
13487 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13490 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
13491 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
13493 2009-05-25 Ira Rosen <irar@il.ibm.com>
13495 PR tree-optimization/40238
13496 * tree-vect-stmts.c (vect_init_vector): Insert initialization
13497 statements after basic block's labels.
13498 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
13499 to free the allocated memory.
13501 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
13503 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
13504 return address with a USE.
13506 2009-05-24 Richard Guenther <rguenther@suse.de>
13508 PR middle-end/40233
13509 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
13510 array type from the main variant of the inner type.
13512 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13514 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
13515 definition to bool (from int) to un-break build.
13516 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
13518 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
13520 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
13521 discard_stmt_changes): Delete.
13522 * tree-ssa-operands.c (scb_stack): Delete.
13523 (init_ssa_operands): Do not initialize it.
13524 (fini_ssa_operands): Do not free it.
13525 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
13527 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
13528 update_stmt, remove the others. Fix comments.
13529 * tree-dfa.c (optimize_stack_restore): Likewise.
13530 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
13531 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
13532 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
13533 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
13535 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
13536 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
13537 (dom_opt_finalize_block): Likewise, adjusting access to
13539 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
13540 (stmts_to_rescan): Change item type to gimple.
13541 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
13543 2009-05-24 Ira Rosen <irar@il.ibm.com>
13545 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
13546 * tree-pass.h (pass_slp_vectorize): New pass.
13547 * params.h (SLP_MAX_INSNS_IN_BB): Define.
13548 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
13549 * tree-vectorizer.c (timevar.h): Include.
13550 (user_vect_verbosity_level): Declare.
13551 (vect_location): Fix comment.
13552 (vect_set_verbosity_level): Update user_vect_verbosity_level
13553 instead of vect_verbosity_level.
13554 (vect_set_dump_settings): Add an argument. Ignore user defined
13555 verbosity if dump flags require higher level of verbosity. Print to
13556 stderr only for loop vectorization.
13557 (vectorize_loops): Update call to vect_set_dump_settings.
13558 (execute_vect_slp): New function.
13559 (gate_vect_slp): Likewise.
13560 (struct gimple_opt_pass pass_slp_vectorize): New.
13561 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
13562 access its members.
13563 (vec_info_for_bb): New function.
13564 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
13565 (VECTORIZATION_ENABLED): New macro.
13566 (SLP_ENABLED, SLP_DISABLED): Likewise.
13567 (vect_is_simple_use): Add bb_vec_info argument.
13568 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
13569 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
13570 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
13571 vect_schedule_slp, vect_analyze_slp): Likewise.
13572 (vect_analyze_stmt): Add slp_tree argument.
13573 (find_bb_location): Declare.
13574 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
13575 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
13576 (vect_analyze_loop_operations, vect_analyze_loop,
13577 get_initial_def_for_induction, vect_create_epilog_for_reduction,
13578 vect_finalize_reduction, vectorizable_reduction,
13579 vectorizable_live_operation, vect_transform_loop): Likewise.
13580 * tree-data-ref.c (dr_analyze_innermost): Update comment,
13581 skip evolution analysis if analyzing a basic block.
13582 (dr_analyze_indices): Likewise.
13583 (initialize_data_dependence_relation): Skip the test whether the
13584 object is invariant for basic blocks.
13585 (compute_all_dependences): Skip dependence analysis for data
13586 references in basic blocks.
13587 (find_data_references_in_stmt): Don't fail in case of invariant
13588 access in basic block.
13589 (find_data_references_in_bb): New function.
13590 (find_data_references_in_loop): Move code to
13591 find_data_references_in_bb and add a call to it.
13592 (compute_data_dependences_for_bb): New function.
13593 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
13594 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
13596 (vect_analyze_data_ref_dependence): Check for interleaving in case of
13597 unknown dependence in basic block and fail in case of dependence in
13599 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
13600 dependence instances from either loop or basic block vectorization
13602 (vect_compute_data_ref_alignment): Check if it is loop vectorization
13603 before calling nested_in_vect_loop_p.
13604 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
13605 dependence instances from either loop or basic block vectorization
13607 (vect_verify_datarefs_alignment): Likewise.
13608 (vect_enhance_data_refs_alignment): Adjust function calls.
13609 (vect_analyze_data_refs_alignment): Likewise.
13610 (vect_analyze_group_access): Fix printing. Skip different checks if
13611 DR_STEP is 0. Keep strided stores either in loop or basic block
13612 vectorization data structure. Fix indentation.
13613 (vect_analyze_data_ref_access): Fix comments, allow zero step in
13615 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
13616 dependence instances from either loop or basic block vectorization
13618 (vect_analyze_data_refs): Update comment. Call
13619 compute_data_dependences_for_bb to analyze basic blocks.
13620 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
13621 case of loop vectorization. In case of basic block vectorization use
13622 data-ref itself as a base.
13623 (vect_create_data_ref_ptr): In case of basic block vectorization:
13624 don't advance the pointer, add new statements before the current
13625 statement. Adjust function calls.
13626 (vect_supportable_dr_alignment): Support only aligned accesses in
13627 basic block vectorization.
13628 * common.opt (ftree-slp-vectorize): New flag.
13629 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
13630 (vect_pattern_recog_1): Likewise.
13631 * tree-vect-stmts.c (process_use): Likewise.
13632 (vect_init_vector): Add new statements in the beginning of the basic
13633 block in case of basic block SLP.
13634 (vect_get_vec_def_for_operand): Adjust function calls.
13635 (vect_finish_stmt_generation): Likewise.
13636 (vectorizable_call): Add assert that it is loop vectorization, adjust
13638 (vectorizable_conversion, vectorizable_assignment): Likewise.
13639 (vectorizable_operation): In case of basic block SLP, take
13640 vectorization factor from statement's type and skip the relevance
13641 check. Adjust function calls.
13642 (vectorizable_type_demotion): Add assert that it is loop
13643 vectorization, adjust function calls.
13644 (vectorizable_type_promotion): Likewise.
13645 (vectorizable_store): Check for outer loop only in case of loop
13646 vectorization. Adjust function calls. For basic blocks, skip the
13647 relevance check and don't advance pointers.
13648 (vectorizable_load): Likewise.
13649 (vectorizable_condition): Add assert that it is loop vectorization,
13650 adjust function calls.
13651 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
13652 that it is not reduction, get vector type, call only supported
13653 functions, skip loop specific parts.
13654 (vect_transform_stmt): Check for outer loop only in case of loop
13656 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
13657 (vect_is_simple_use): Fix comment, add new argument, fix conditions
13658 for external definition.
13659 * passes.c (pass_slp_vectorize): New pass.
13660 * tree-vect-slp.c (find_bb_location): New function.
13661 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
13662 check for patterns only in loops.
13663 (vect_build_slp_tree): Add argument, adjust function calls, fail in
13664 case of multiple types in basic block SLP.
13665 (vect_mark_slp_stmts_relevant): New function.
13666 (vect_supported_load_permutation_p): Fix comment.
13667 (vect_analyze_slp_instance): Add argument. In case of basic block
13668 SLP, take vectorization factor from statement's type, check that
13669 unrolling factor is 1. Adjust function call. Save SLP instance in
13670 either loop or basic block vectorization structure. Return FALSE,
13672 (vect_analyze_slp): Add argument. Get strided stores groups from
13673 either loop or basic block vectorization structure. Return FALSE
13674 if basic block SLP failed.
13675 (new_bb_vec_info): New function.
13676 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
13677 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
13678 (vect_schedule_slp): Add argument. Get SLP instances from either
13679 loop or basic block vectorization structure. Set vectorization factor
13680 to be 1 for basic block SLP.
13681 (vect_slp_transform_bb): New function.
13682 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
13684 2009-05-23 Mark Mitchell <mark@codesourcery.com>
13686 * final.c (shorten_branches): Do not align labels for jump tables.
13687 (final_scan_insn): Use JUMP_TABLE_DATA_P.
13689 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
13691 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
13692 Remove outdated reference to flow.c and fix nits.
13693 * doc/gccint.texi: Tweak RTL description.
13694 * doc/rtl.texi: Likewise.
13696 2009-05-23 Denis Chertykov <chertykov@gmail.com>
13698 * config/avr/avr.c: Change my email address.
13699 * config/avr/avr.h: Likewise.
13700 * config/avr/avr.md: Likewise.
13701 * config/avr/avr-protos.h: Likewise.
13702 * config/avr/libgcc.S: Likewise.
13704 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
13706 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
13707 (spu_split_load, spu_split_store): Change return type to int.
13708 (spu_split_convert): Declare.
13709 * config/spu/predicates.md (spu_mem_operand): Remove.
13710 (spu_mov_operand): Update.
13711 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
13712 * config/spu/spu.c (regno_aligned_for_load): Remove.
13713 (reg_aligned_for_addr, spu_expand_load): Define.
13714 (spu_expand_extv): Reimplement and handle MEM.
13715 (spu_expand_insv): Handle MEM.
13716 (spu_sched_reorder): Handle insn's with length 0.
13717 (spu_legitimate_address_p): Reimplement.
13718 (store_with_one_insn_p): Return TRUE for any mode with size
13719 larger than 16 bytes.
13720 (address_needs_split): Define.
13721 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
13723 (spu_convert_move): Define.
13724 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
13725 (spu_split_store): Change all MEM's to TImode.
13726 (spu_init_expanders): Preallocate registers that correspond to
13727 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
13729 (spu_split_convert): Define.
13730 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
13731 (_move<mode>, _movdi, _movti): Update predicate and condition.
13732 (load, store): Change to define_split.
13733 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
13735 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
13736 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
13737 define_insn_and_split of lshr<mode>3.
13738 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
13739 (<v>ashr<mode>3_imm): Define.
13740 (extv, extzv, insv): Allow MEM operands.
13741 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
13742 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
13743 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
13744 (_spu_convert2): Change to define_insn_and_split and remove the
13745 corresponding define_peephole2.
13746 (stack_protect_set, stack_protect_test, stack_protect_test_si):
13747 Change predicates to memory_operand.
13749 2009-05-22 Mark Mitchell <mark@codesourcery.com>
13751 * config/arm/thumb2.md: Add 16-bit multiply instructions.
13753 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13755 PR tree-optimization/40219
13756 * tree.c (iterative_hash_expr): Make sure the builtin function is
13757 a normal builtin function and not a front end or back end builtin
13758 before indexing into the built_in_decls array.
13760 2009-05-22 Richard Guenther <rguenther@suse.de>
13762 PR middle-end/38964
13763 * alias.c (write_dependence_p): Do not use TBAA for answering
13764 anti-dependence or output-dependence.
13765 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
13766 (emit_pointer_definition): Remove.
13767 (emit_alias_warning): Likewise.
13768 (find_what_var_points_to): Remove TBAA pruning code.
13769 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
13771 (compute_points_to_sets): Remove code computing the set of
13772 dereferenced pointers.
13773 * tree-data-ref.c (dr_may_alias_p): Properly use the split
13774 oracle for querying anti and output dependencies.
13775 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
13776 if TBAA may be applied.
13777 (refs_anti_dependent_p): New function.
13778 (refs_output_dependent_p): Likewise.
13779 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
13780 (refs_output_dependent_p): Likewise.
13781 * doc/tree-ssa.texi (Memory model): New section.
13782 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
13783 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
13784 * cfgexpand.c (expand_gimple_basic_block): Do not handle
13785 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
13786 * expr.c (expand_expr_real_1): Likewise.
13787 * gimple-low.c (lower_stmt): Likewise.
13788 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
13789 (dump_gimple_cdt): Remove.
13790 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
13791 (gimple_size): Likewise.
13792 (walk_gimple_op): Likewise.
13793 (is_gimple_stmt): Likewise.
13794 (walk_stmt_load_store_addr_ops): Likewise.
13795 (gimple_build_cdt): Remove.
13796 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
13797 * gimple.h (gimple_cdt_new_type): Remove.
13798 (gimple_cdt_new_type_ptr): Likewise.
13799 (gimple_cdt_set_new_type): Likewise.
13800 (gimple_cdt_location): Likewise.
13801 (gimple_cdt_location_ptr): Likewise.
13802 (gimple_cdt_set_location): Likewise.
13803 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
13804 * tree-cfg.c (remove_useless_stmts_1): Do not handle
13805 GIMPLE_CHANGE_DYNAMIC_TYPE.
13806 (verify_types_in_gimple_stmt): Likewise.
13807 * tree-inline.c (estimate_num_insns): Likewise.
13808 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
13809 (copy_decl_to_var): Likewise.
13810 (copy_result_decl_to_var): Likewise.
13811 * tree-pretty-print.c (dump_generic_node): Do not handle
13812 CHANGE_DYNAMIC_TYPE_EXPR.
13813 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13814 * tree-ssa-operands.c (get_expr_operands): Likewise.
13815 * tree-ssa-structalias.c (struct variable_info): Remove
13816 no_tbaa_pruning member.
13817 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
13818 (unify_nodes): Do not copy it.
13819 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
13820 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
13821 (set_uids_in_ptset): Do not check it.
13822 (find_what_var_points_to): Likewise.
13823 (compute_tbaa_pruning): Remove.
13824 (compute_points_to_sets): Do not call it.
13825 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
13826 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
13827 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
13828 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
13829 (DECL_NO_TBAA_P): Likewise.
13830 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
13831 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
13832 (expand_omp_atomic_pipeline): Do not set it.
13833 * print-tree.c (print_node): Do not dump it.
13834 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13837 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
13840 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
13843 2009-05-22 Mark Mitchell <mark@codesourcery.com>
13845 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
13848 2009-05-22 Ben Elliston <bje@au.ibm.com>
13850 * Makefile.in (bversion.h, s-bversion): New targets.
13851 (TOPLEV_H): Add bversion.h.
13852 * toplev.h: Include "bversion.h".
13853 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
13854 the __format__ attribute only if compiling with the same version
13855 of GCC as the sources (the "build version").
13857 2009-05-22 Ben Elliston <bje@au.ibm.com>
13859 * c-format.c (handle_format_attribute): Fix comment typo.
13861 2009-05-21 Steve Ellcey <sje@cup.hp.com>
13864 * config/ia64/ia64.opt (mfused-madd): New.
13865 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
13866 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
13867 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
13868 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
13869 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
13870 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
13871 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
13872 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
13873 instruction if !TARGET_FUSED_MADD.
13874 (fpma, fpms): Remove colon from name.
13876 2009-05-22 Richard Guenther <rguenther@suse.de>
13878 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
13879 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
13880 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13882 (create_expression_by_pieces): Only convert if necessary.
13883 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
13884 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
13886 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
13888 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
13889 regular pattern from a template and rename it ...
13890 (*extzv_truncsi_exts): ... to this.
13892 2009-05-21 Richard Guenther <rguenther@suse.de>
13894 * cgraph.h (struct cgraph_node): Remove inline_decl member.
13895 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
13896 (cgraph_default_inline_p): Likewise.
13897 (cgraph_decide_inlining_incrementally): Likewise.
13899 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
13900 Uros Bizjak <ubizjak@gmail.com>
13902 * config/i386/cpuid.h (bit_MOVBE): New.
13904 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
13906 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
13907 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
13908 (ix86_handle_option): Handle OPT_mmovbe.
13909 (ix86_target_string): Add -mmovbe.
13910 (pta_flags): Add PTA_MOVBE.
13911 (processor_alias_table): Add PTA_MOVBE to "atom".
13912 (override_options): Handle PTA_MOVBE.
13914 * config/i386/i386.h (TARGET_MOVBE): New.
13916 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
13917 (*bswapsi_movbe): New.
13918 (*bswapdi_movbe): Likewise.
13919 (bswapdi2): Renamed to ...
13920 (*bswapdi_1): This.
13921 (bswapdi2): New expander.
13923 * config/i386/i386.opt (mmovbe): New.
13925 * doc/invoke.texi: Document -mmovbe.
13927 2009-05-21 Taras Glek <tglek@mozilla.com>
13929 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
13930 * gcc-plugin.h (plugin_init): Updated signature.
13931 * gcc-plugin.h (plugin_name_args): Moved to this header.
13932 * doc/plugins.texi (plugin_init): Updated documention to reflect
13934 * doc/plugins.texi (plugin_name_args): Added to documention.
13936 2009-05-21 Mark Mitchell <mark@codesourcery.com>
13938 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
13939 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
13941 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
13943 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
13944 JUMP_TABLE_DATA_P predicates where applicable.
13945 * config/i386/predicates.md: Ditto.
13946 * config/i386/sse.md: Ditto.
13948 2009-05-21 Jakub Jelinek <jakub@redhat.com>
13950 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
13951 operand2 -128 override length_immediate attribute to 1.
13952 * config/i386/predicates.md (constm128_operand): New predicate.
13954 * config/i386/i386.c (memory_address_length): Handle %r12
13955 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
13957 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
13958 mode look through optional ZERO_EXTEND and SUBREG.
13959 * config/i386/i386.md (R12_REG): New define_constant.
13960 (prefix_data16): For sse unit set also for MODE_TI insns.
13961 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
13962 insns set if operand 1 is ext_QIreg_operand.
13963 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
13964 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
13966 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
13967 mode from MODE_DI to MODE_SI.
13968 (movdi_1_rex64): Override modrm and length_immediate attributes
13969 only for movabs (TYPE_IMOV, alternative 2).
13970 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
13971 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13972 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13973 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13974 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
13975 prefix_rex attribute if DImode.
13976 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
13977 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
13978 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
13979 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
13980 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
13981 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
13982 Likewise. For TYPE_IMOV clear length_immediate attribute.
13983 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
13984 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
13985 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
13986 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
13987 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
13988 or one operand TYPE_ISHIFT.
13989 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
13990 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
13991 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
13992 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
13993 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
13994 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
13995 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
13996 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
13997 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
13998 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
13999 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
14000 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
14001 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
14002 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
14003 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
14004 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
14005 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
14006 set mode attribute, don't override length attribute.
14007 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
14009 (return_internal_long): Set length attribute to 2 instead of 1.
14010 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
14011 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
14012 prefix_rex attribute.
14013 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
14015 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
14017 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14019 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
14021 2009-05-20 Ian Lance Taylor <iant@google.com>
14023 * tree.c (build_tree_list_vec_stat): New function.
14024 (ctor_to_vec): New function.
14025 (build_nt_call_vec): New function.
14026 (build_call_array): Change args to be a const pointer.
14027 (build_call_vec): New function.
14028 * tree.h (build_nt_call_vec): Declare.
14029 (build_tree_list_vec_stat): Declare.
14030 (build_tree_list_vec): Define.
14031 (build_call_array): Update declaration.
14032 (build_call_vec): Declare.
14033 (ctor_to_vec): Declare.
14034 * c-common.c (tree_vector_cache): New static variable.
14035 (make_tree_vector): New function.
14036 (release_tree_vector): New function.
14037 (make_tree_vector_single): New function.
14038 (make_tree_vector_copy): New function.
14039 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
14040 (make_tree_vector_single, make_tree_vector_copy): Declare.
14041 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
14042 (c_parser_expr_list): Don't manage cache here, instead call
14044 (c_parser_release_expr_list): Remove static function.
14045 (c_parser_vec_to_tree_list): Remove static function.
14046 (c_parser_attributes): Call build_tree_list_vec instead of
14047 c_parser_vec_to_tree_list. Call release_tree_vector instead of
14048 c_parser_release_expr_list.
14049 (c_parser_postfix_expression_after_primary): Likewise.
14050 (c_parser_objc_keywordexpr): Likewise.
14052 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
14054 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
14055 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
14056 TARGET_CONVERT_TO_TYPE.
14057 * hooks.c (hook_tree_const_tree_null): Define.
14058 * hooks.h (hook_tree_const_tree_null): Declare.
14059 * target.h (struct gcc_target): Add invalid_parameter_type,
14060 invalid_return_type, promoted_type, and convert_to_type fields.
14061 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
14062 (TARGET_INVALID_RETURN_TYPE): Define.
14063 (TARGET_PROMOTED_TYPE): Define.
14064 (TARGET_CONVERT_TO_TYPE): Define.
14065 (TARGET_INITIALIZER): Update for new fields.
14066 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
14067 (grokparms): Check targetm.invalid_parameter_type.
14068 * c-typeck.c (default_conversion): Check targetm.promoted_type.
14069 * c-convert.c (convert): Check targetm.convert_to_type.
14071 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
14073 * config/mips/mips.md (*extenddi_truncate<mode>,
14074 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
14076 (*extendhi_truncateqi): New define_insn_and_sptit.
14078 2009-05-20 Jakub Jelinek <jakub@redhat.com>
14080 PR middle-end/40204
14081 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
14082 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
14084 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
14086 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
14087 the operand of VIEW_CONVERT_EXPR.
14089 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
14091 * config/i386/driver-i386.c (host_detect_local_cpu): Check
14092 extended family and model for Intel processors. Support Intel Atom.
14094 2009-05-20 Olivier Hainque <hainque@adacore.com>
14096 * gstab.h (stab_code_type): Define, to be used instead of the
14097 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
14099 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
14100 occurrences by stab_code_type.
14101 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
14103 2009-05-20 Martin Jambor <mjambor@suse.cz>
14105 * tree-flow.h (insert_edge_copies_seq): Undeclare.
14106 (sra_insert_before): Likewise.
14107 (sra_insert_after): Likewise.
14108 (sra_init_cache): Likewise.
14109 (sra_type_can_be_decomposed_p): Likewise.
14110 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
14111 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
14112 (sra_insert_before): Likewise.
14113 (sra_insert_after): Likewise.
14114 (sra_init_cache): Likewise.
14115 (insert_edge_copies_seq): Made static and moved upwards.
14117 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
14120 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
14122 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
14123 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
14126 2009-05-20 Richard Guenther <rguenther@suse.de>
14128 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
14129 with mismatched comparison modes.
14131 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14133 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
14134 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
14135 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
14136 with shifts for Thumb2.
14137 (orsi_notsi): New for orn.
14138 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
14139 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
14140 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
14141 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
14142 Don't invert remainder for IOR.
14144 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
14146 PR tree-optimization/40087
14147 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
14148 number_of_iterations_ne): Rename never_infinite argument.
14149 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
14150 number_of_iterations_le): Handle pointer-type ivs when
14151 exit_must_be_taken is false.
14152 (number_of_iterations_cond): Do not always assume that
14153 exit_must_be_taken if the control variable is a pointer.
14155 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
14157 * c-typeck.c (build_binary_op): Allow % on integal vectors.
14158 * doc/extend.texi (Vector Extension): Document that % is allowed too.
14160 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
14162 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
14163 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
14165 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14168 * c.opt (Wlogical-op): Disabled by default.
14169 * c-opt (c_common_post_options): Do not enable Wlogical-op with
14171 * doc/invoke.texi (Wlogical-op): Likewise.
14173 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
14175 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
14177 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
14178 Propagate the type of the first operand.
14179 <ASSERT_EXPR>: Simplify.
14180 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
14181 Rewrite using the RHS code as discriminant.
14182 <NOP_EXPR>: Turn into CASE_CONVERT.
14183 <PLUS_EXPR>: Propagate the type of the first operand.
14185 2009-05-19 Steve Ellcey <sje@cup.hp.com>
14187 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
14188 (ia64_dconst_0_375): New.
14189 * config/ia64/ia64.c (ia64_override_options): Remove
14190 -minline-sqrt-min-latency warning.
14191 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
14192 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
14193 * config/ia64/ia64.md (*sqrt_approx): Remove.
14194 (sqrtsf2): Remove #if 0.
14195 (sqrtsf2_internal_thr): Rewrite and move to div.md.
14196 (sqrtdf): Remove assert.
14197 (sqrtdf2_internal_thr): Rewrite and move to div.md.
14198 (sqrtxf2): Remove #if 0.
14199 (sqrtxf2_internal_thr): Rewrite and move to div.md.
14200 * div.md (sqrt_approx_rf): New.
14201 (sqrtsf2_internal_thr): New implementation.
14202 (sqrtsf2_internal_lat): New.
14203 (sqrtdf2_internal_thr: New implementation.
14204 (sqrtxf2_internal): New implementation.
14206 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
14207 Hans-Peter Nilsson <hp@axis.com>
14209 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
14210 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
14211 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
14212 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
14213 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
14214 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
14215 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
14216 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
14217 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
14218 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
14219 * c-common.c: ...from here.
14221 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14223 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
14225 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14227 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
14229 2009-05-19 Ben Elliston <bje@au.ibm.com>
14231 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
14232 assignments with memcpy calls.
14233 (add_fdes): Likewise.
14234 (binary_search_unencoded_fdes): Likewise.
14235 (linear_search_fdes): Eliminate type puns.
14237 2009-05-19 Richard Guenther <rguenther@suse.de>
14239 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
14240 not falsely claim to have propagated into all uses.
14242 2009-05-19 Ben Elliston <bje@au.ibm.com>
14244 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
14247 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14249 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
14250 * config/sh/sh.c (sh_legitimate_address_p): Make static.
14251 (TARGET_LEGITIMATE_ADDRESS_P): New.
14252 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14253 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
14255 2009-05-18 Dodji Seketeli <dodji@redhat.com>
14258 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
14259 child of the containing namespace's DIE.
14261 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
14263 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
14264 *zero_extendhi_truncqi): Move after the zero_extend patterns.
14265 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
14268 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
14271 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
14272 gen_align with gen_pad.
14273 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
14274 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
14276 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
14277 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
14279 * config/i386/i386.md (align): Renamed to ...
14280 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
14281 ASM_OUTPUT_MAX_SKIP_PAD.
14283 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
14285 * config.gcc: Fix variable syntax.
14288 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
14289 before calling exact_log2.
14290 (output_iorsi3): Likewise.
14291 (output_xorsi3): Likewise.
14293 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14295 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
14296 for the none zero constant operand except for EQ and NE
14297 comprisons even when the first operand is R0.
14299 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
14301 * config/s390/2064.md: Remove trailing whitespaces.
14302 * config/s390/2084.md: Likewise.
14303 * config/s390/constraints.md: Likewise.
14304 * config/s390/fixdfdi.h: Likewise.
14305 * config/s390/libgcc-glibc.ver: Likewise.
14306 * config/s390/s390-modes.def: Likewise.
14307 * config/s390/s390-protos.h: Likewise.
14308 * config/s390/s390.c: Likewise.
14309 * config/s390/s390.h: Likewise.
14310 * config/s390/s390.md: Likewise.
14311 * config/s390/tpf-unwind.h: Likewise.
14313 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14315 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
14317 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14320 * configure.ac (m68k-*-*): Check if binutils support TLS.
14321 * configure: Regenerate.
14322 * config/m68k/predicates.md (symbolic_operand): Extend comment.
14323 * config/m68k/constraints.md (Cu): New constraint.
14324 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
14325 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
14326 (movsi): Handle TLS symbols.
14327 (addsi3_5200): Handle XTLS symbols, indent.
14328 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
14329 (m68k_tls_reference_p): Declare.
14330 (m68k_legitimize_address): Declare.
14331 (m68k_unwrap_symbol): Declare.
14332 * config/m68k/m68k.opt (mxtls): New option.
14333 * config/m68k/m68k.c (ggc.h): Include.
14334 (m68k_output_dwarf_dtprel): Implement hook.
14335 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
14336 (m68k_expand_prologue): Load GOT pointer when function needs it.
14337 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
14338 (m68k_legitimate_constant_address_p): Same.
14339 (m68k_decompose_address): Handle TLS references.
14340 (m68k_get_gp): New static function.
14341 (enum m68k_reloc): New contants.
14342 (TLS_RELOC_P): New macro.
14343 (m68k_wrap_symbol): New static function.
14344 (m68k_unwrap_symbol): New function.
14345 (m68k_final_prescan_insn_1): New static function.
14346 (m68k_final_prescan_insn): New function.
14347 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
14349 (legitimize_pic_address): Handle TLS references..
14350 (m68k_tls_get_addr, m68k_get_tls_get_addr)
14351 (m68k_libcall_value_in_a0_p)
14352 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
14353 (m68k_call_m68k_read_tp): Helper variables and functions for ...
14354 (m68k_legitimize_tls_address): Handle TLS references.
14355 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
14357 (m68k_legitimize_address): Handle TLS symbols.
14358 (m68k_get_reloc_decoration): New static function.
14359 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
14361 (m68k_output_dwarf_dtprel): Implement hook.
14362 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
14363 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
14364 m68k_call_* routines.
14365 (sched_attr_op_type): Handle TLS symbols.
14366 (gt-m68k.h): Include.
14367 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
14368 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
14370 2009-05-18 Martin Jambor <mjambor@suse.cz>
14372 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
14373 (visit_store_addr_for_mod_analysis): New function.
14374 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
14375 (determine_cst_member_ptr): Use gimple_assign_single_p.
14376 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
14377 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
14378 operands. Don't check number of operands of a NOP_EXPR.
14380 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
14382 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
14384 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14387 * c-common.c (warn_logical_operator): Don't warn if one of
14388 expression isn't always true or false.
14390 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
14392 * config/i386/biarch32.h: New file.
14393 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
14395 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
14397 * config/mips/mips.md (*zero_extend<mode>_trunchi,
14398 *zero_extend<mode>_truncqi): Merge these into ...
14399 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
14400 Name the pattern following this as *zero_extendhi_truncqi.
14402 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
14404 PR middle-end/39301
14405 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
14406 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
14407 (output_info): Make field HOST_WIDEST_INT.
14408 (print_statistics): Use HOST_WIDEST_INT_PRINT.
14409 (dump_bitmat_statistics): Same.
14411 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
14413 * config.gcc (use_gcc_stdint): Set to wrap.
14414 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14415 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14416 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14417 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14418 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14419 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14420 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14421 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14423 2009-05-16 Joseph Myers <joseph@codesourcery.com>
14425 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
14427 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
14428 Move definitions earlier.
14429 (OPT_ARCH64, OPT_ARCH32): Define.
14430 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
14433 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
14436 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
14439 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
14441 * arm.md (movdi2): Copy non-reg values to DImode registers.
14443 2009-05-16 Jakub Jelinek <jakub@redhat.com>
14446 * final.c (label_to_max_skip): New function.
14447 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
14448 CODE_LABEL_NUMBER <= max_labelno.
14449 * output.h (label_to_max_skip): New prototype.
14450 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
14451 (ix86_avoid_jump_mispredicts): ... this. Don't define if
14452 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
14453 Handle CODE_LABELs with >= 16 byte alignment or with
14454 max_skip == (1 << align) - 1.
14455 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
14456 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
14459 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
14460 .p2align 3 if MAX_SKIP is smaller than 7.
14461 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
14463 2009-05-15 Ian Lance Taylor <iant@google.com>
14465 * alias.c (struct alias_set_entry_d): Rename from struct
14466 alias_set_entry. Change all uses.
14467 * except.c (struct call_site_record_d): Rename from struct
14468 call_site_record. Change all uses.
14469 * except.h (struct eh_region_d): Rename from struct eh_region.
14471 * gcse.c (struct hash_table_d): Rename from struct hash_table.
14473 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
14474 ivtype_map_elt. Change all uses.
14475 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
14477 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
14478 * graphite.h (struct name_tree_d): Rename from struct name_tree.
14480 (struct sese_d): Rename from struct sese. Change all uses.
14481 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
14482 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
14483 * optabs.h (struct optab_d): Rename from struct optab. Change all
14485 (struct convert_optab_d): Rename from struct convert_optab.
14487 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
14488 ipa_opt_pass. Change all uses.
14489 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
14492 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
14493 defined as a typedef.
14494 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
14497 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14500 * fold-const.c (make_range,build_range_check,merge_ranges): Move
14502 (merge_ranges): Returns bool.
14503 * tree.h (make_range): .. to here.
14504 (build_range_check): Likewise.
14505 (merge_ranges): Likewise. Renamed from merge_ranges.
14506 * c-typeck.c (parser_build_binary_op): Update calls to
14507 warn_logical_operator.
14508 * c-common.c (warn_logical_operator): Add new warning.
14509 * c-common.h (warn_logical_operator): Update declaration.
14511 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14513 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
14515 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14517 * doc/install.texi: Document MPC requirements, flags etc.
14519 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
14520 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
14521 Evaluate constant arguments.
14522 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
14523 (fold_builtin_1): Likewise, also evaluate constant arguments.
14524 Remove superfluous break.
14525 (do_mpc_ckconv): New.
14526 * real.h: Include mpc.h.
14527 * toplev.c (print_version): Output MPC version info if available.
14529 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14531 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
14533 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
14535 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
14538 2009-05-15 Jan Hubicka <jh@suse.cz>
14540 * doc/invoke.texi (max-early-inliner-iterations): New flag.
14541 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
14542 (try_inline): Fix return value.
14543 (cgraph_decide_inlining_incrementally): Honor new value.
14544 (cgraph_early_inlining): Handle indirect inlining.
14545 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
14547 2009-05-15 Jan Hubicka <jh@suse.cz>
14549 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
14550 * cgraphunit.c (cgraph_finalize_function): Set it.
14551 (cgraph_expand_function): Use it.
14553 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14555 * real.c (encode_ieee_half): Define.
14556 (decode_ieee_half): Define.
14557 (ieee_half_format): Define.
14558 (arm_half_format): Define.
14559 * real.h (ieee_half_format): Declare.
14560 (arm_half_format): Declare.
14562 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14564 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
14565 swapped, and reversed optabs exist before trying to use them.
14567 2009-05-15 Paul Brook <paul@codesourcery.com>
14568 Sandra Loosemore <sandra@codesourcery.com>
14570 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
14571 loads. Allow PRE_DEC.
14572 (output_move_neon): Handle PRE_DEC.
14573 (arm_print_operand): Add 'A' for neon structure loads.
14574 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
14575 * config/arm/neon.md (neon_mov): Update comment.
14576 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
14578 (Um): New constraint.
14580 2009-05-15 Jan Hubicka <jh@suse.cz>
14582 Revert the following patch until testsuite fallout is fixed:
14583 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14584 * cgraph.h (struct inline_summary): New filed self_wize,
14585 size_inlining_benefit, self_time and time_inlining_benefit.
14586 (struct cgraph_global_info): Replace insns by time ans size fields.
14587 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14588 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14589 (ipcp_update_callgraph): Do not touch function bodies.
14590 * ipa-inline.c: Include except.h
14591 (MAX_TIME): New constant.
14592 (overall_insns): Remove
14593 (overall_size, max_benefit): New static variables.
14594 (cgraph_estimate_time_after_inlining): New function.
14595 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14596 (cgraph_clone_inlined_nodes): Update size.
14597 (cgraph_mark_inline_edge): Update size.
14598 (cgraph_estimate_growth): Use size info.
14599 (cgraph_check_inline_limits): Check size.
14600 (cgraph_default_inline_p): Likewise.
14601 (cgraph_edge_badness): Compute badness based on benefit and size cost.
14602 (cgraph_decide_recursive_inlining): Check size.
14603 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
14605 (cgraph_decide_inlining): Likewise.
14606 (cgraph_decide_inlining_incrementally): Likewise; honor
14607 PARAM_EARLY_INLINING_INSNS.
14608 (likely_eliminated_by_inlining_p): New predicate.
14609 (estimate_function_body_sizes): New function.
14610 (compute_inline_parameters): Use it.
14611 * except.c (must_not_throw_labels): New function.
14612 * except.h (must_not_throw_labels): Declare.
14613 * tree-inline.c (init_inline_once): Kill inlining_weigths
14614 * tree-ssa-structalias.c: Avoid uninitialized warning.
14615 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
14616 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
14617 (PARAM_INLINE_CALL_COST): Remove.
14618 (PARAM_EARLY_INLINING_INSNS): New.
14620 2009-05-15 Richard Guenther <rguenther@suse.de>
14622 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
14623 not TODO_update_ssa.
14625 2009-05-15 Richard Guenther <rguenther@suse.de>
14627 PR tree-optimization/39999
14628 * gimple.h (gimple_expr_type): Use the expression type looking
14629 through useless conversions.
14630 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
14631 (vn_nary_op_insert_stmt): Likewise.
14632 (simplify_binary_expression): Likewise.
14634 2009-05-15 Richard Guenther <rguenther@suse.de>
14636 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
14637 New options, enabled by default.
14638 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
14640 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
14641 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
14642 * tree-ssa-structalias.c (gate_tree_pta): New function.
14643 (pass_build_alias): Use it.
14645 2009-05-15 Joseph Myers <joseph@codesourcery.com>
14647 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
14648 recurse on an invariant address if a conversion from a pointer
14649 type to a wider integer type is involved.
14651 2009-05-15 Jan Hubicka <jh@suse.cz>
14653 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14654 * cgraph.h (struct inline_summary): New filed self_wize,
14655 size_inlining_benefit, self_time and time_inlining_benefit.
14656 (struct cgraph_global_info): Replace insns by time ans size fields.
14657 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14658 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14659 (ipcp_update_callgraph): Do not touch function bodies.
14660 * ipa-inline.c: Include except.h
14661 (MAX_TIME): New constant.
14662 (overall_insns): Remove
14663 (overall_size, max_benefit): New static variables.
14664 (cgraph_estimate_time_after_inlining): New function.
14665 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14666 (cgraph_clone_inlined_nodes): Update size.
14667 (cgraph_mark_inline_edge): Update size.
14668 (cgraph_estimate_growth): Use size info.
14669 (cgraph_check_inline_limits): Check size.
14670 (cgraph_default_inline_p): Likewise.
14671 (cgraph_edge_badness): Compute badness based on benefit and size cost.
14672 (cgraph_decide_recursive_inlining): Check size.
14673 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
14675 (cgraph_decide_inlining): Likewise.
14676 (cgraph_decide_inlining_incrementally): Likewise; honor
14677 PARAM_EARLY_INLINING_INSNS.
14678 (likely_eliminated_by_inlining_p): New predicate.
14679 (estimate_function_body_sizes): New function.
14680 (compute_inline_parameters): Use it.
14681 * except.c (must_not_throw_labels): New function.
14682 * except.h (must_not_throw_labels): Declare.
14683 * tree-inline.c (init_inline_once): Kill inlining_weigths
14684 * tree-ssa-structalias.c: Avoid uninitialized warning.
14685 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
14686 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
14687 (PARAM_INLINE_CALL_COST): Remove.
14688 (PARAM_EARLY_INLINING_INSNS): New.
14689 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
14690 (inline-call-cost): Remove.
14691 (early-inlining-insns): New.
14693 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
14695 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
14697 (print_int_cst_bounds_in_octal_p): Likewise.
14698 (dbxout_type): Adjust calls to above functions. Be prepared to deal
14700 * dwarf2out.c (base_type_die): Likewise.
14701 (is_subrange_type): Delete.
14702 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
14703 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
14704 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
14705 if the destination type is boolean.
14706 (build_range_check): Do not special-case subtypes.
14707 (fold_sign_changed_comparison): Likewise.
14708 (fold_unary): Likewise.
14709 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
14710 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
14711 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
14712 * tree.c (subrange_type_for_debug_p): New predicate based on the
14713 former is_subrange_type.
14714 * tree.h (subrange_type_for_debug_p): Declare.
14715 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
14716 (convert_affine_scev): Remove call to above function.
14717 (chrec_convert_aggressive): Likewise.
14718 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
14719 false for conversions involving subtypes.
14720 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
14721 (vrp_val_min): Likewise.
14722 (needs_overflow_infinity): Likewise.
14723 (extract_range_from_unary_expr): Likewise.
14725 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
14727 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
14728 * config/frv/frv.c: Likewise.
14729 * config/s390/s390.c: Likewise.
14730 * config/sparc/sparc.h: Likewise.
14731 * config/i386/i386.h: Likewise.
14732 * config/i386/i386.c: Likewise.
14733 * config/crx/crx.c: Likewise.
14734 * config/m68hc11/m68hc11.h: Likewise.
14735 * config/iq2000/iq2000.c: Likewise.
14736 * config/mn10300/mn10300.h: Likewise.
14737 * config/mn10300/mn10300.c: Likewise.
14738 * config/m68k/m68k.c: Likewise.
14739 * config/rs6000/rs6000.c: Likewise.
14740 * config/rs6000/xcoff.h: Likewise.
14741 * config/rs6000/linux64.h: Likewise.
14742 * config/rs6000/sysv4.h: Likewise.
14743 * config/score/score3.c: Likewise.
14744 * config/score/score7.c: Likewise.
14745 * config/score/score.c: Likewise.
14746 * config/arm/arm.md: Likewise.
14747 * config/mips/mips.c: Likewise.
14748 * config/mips/mips.md: Likewise.
14749 * config/bfin/bfin.h: Likewise.
14750 * config/pa/pa.c: Likewise.
14751 * config/pa/constraints.md: Likewise.
14753 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
14754 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
14755 * config/pdp11/pdp11.h: Use memory_address_p instead.
14757 2009-05-14 Ian Lance Taylor <iant@google.com>
14759 * passes.c (finish_optimization_passes): Change i to int.
14760 * plugin.c (plugins_active_p): Change event to int.
14761 (dump_active_plugins): Likewise.
14762 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
14764 * tree.c (tree_range_check_failed): Change c to unsigned int.
14765 (omp_clause_range_check_failed): Likewise.
14766 (build_common_builtin_nodes): Change mode to int. Add cast.
14767 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
14768 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
14770 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
14771 ++ or -- with a variable of enum type.
14773 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
14776 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
14778 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
14780 * store-motion.c: Do not include params.h
14781 * Makefile.in: Fix dependencies for various files.
14783 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
14785 * auto-inc-dec.c: Fix pass description, remove apparent
14786 accidental duplication.
14788 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
14790 PR middle-end/40147
14791 * ipa-utils.h (memory_identifier_string): Moved to ...
14792 * tree.h (memory_identifier_string): Here. Add GTY(()).
14794 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
14796 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
14797 in the former documentation of...
14798 (GO_IF_LEGITIMATE_ADDRESS): ... this.
14799 * ira-conflicts.c (get_dup_num): Use address_operand.
14800 * targhooks.c (default_legitimate_address_p): New.
14801 * targhooks.h (default_legitimate_address_p): New.
14802 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
14804 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
14805 * target.h (struct target): Add legitimate_address_p.
14806 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
14807 (TARGET_INITIALIZER): Include it.
14809 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14810 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
14811 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
14812 (TARGET_LEGITIMATE_ADDRESS_P): New.
14814 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14815 (REG_OK_STRICT_P): Delete.
14816 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
14817 (frv_legitimate_address_p_1): ... this.
14818 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
14819 (frv_legitimate_address_p_1): ... the renamed old
14820 frv_legitimate_address_p.
14821 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
14822 (TARGET_LEGITIMATE_ADDRESS_P): New.
14824 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14825 * config/s390/s390-protos.h (legitimate_address_p): Remove.
14826 * config/s390/s390.c (legitimate_address_p): Rename to...
14827 (s390_legitimate_address_p): ... this, make static.
14828 (legitimize_address): Adjust call.
14829 (TARGET_LEGITIMATE_ADDRESS_P): New.
14830 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
14832 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14833 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
14834 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
14835 (TARGET_LEGITIMATE_ADDRESS_P): New.
14837 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14838 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
14839 * config/spu/spu.c (spu_legitimate_address): Rename to...
14840 (spu_legitimate_address_p): ... this, make static.
14841 (TARGET_LEGITIMATE_ADDRESS_P): New.
14843 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14844 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
14845 * config/sparc/sparc.c (legitimate_address_p): Rename to...
14846 (sparc_legitimate_address_p): ... this, make static and return bool.
14847 (legitimize_address): Adjust call.
14848 (TARGET_LEGITIMATE_ADDRESS_P): New.
14850 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14851 * config/i386/i386-protos.h (legitimate_address_p): Remove.
14852 * config/i386/i386.c (legitimate_address_p): Rename to...
14853 (ix86_legitimate_address_p): ... this, make static.
14854 (constant_address_p): Move after it, adjust call.
14855 (TARGET_LEGITIMATE_ADDRESS_P): New.
14857 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14858 * config/avr/avr-protos.h (legitimate_address_p): Remove.
14859 * config/avr/avr.c (legitimate_address_p): Rename to...
14860 (avr_legitimate_address_p): ... this, make static.
14861 (legitimize_address): Adjust call.
14862 (TARGET_LEGITIMATE_ADDRESS_P): New.
14864 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14865 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
14866 * config/crx/crx.c (crx_legitimate_address_p): Make static.
14867 (TARGET_LEGITIMATE_ADDRESS_P): New.
14869 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14870 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
14871 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
14872 (TARGET_LEGITIMATE_ADDRESS_P): New.
14874 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14875 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
14877 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
14879 (TARGET_LEGITIMATE_ADDRESS_P): New.
14881 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14882 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
14884 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
14886 (m68hc11_legitimate_address_p): ... this, make static.
14887 (go_if_legitimate_address_internal): Rename to...
14888 (m68hc11_legitimate_address_p_1): ... this.
14889 (legitimize_address): Adjust call.
14890 (TARGET_LEGITIMATE_ADDRESS_P): New.
14892 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14893 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
14894 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
14895 (TARGET_LEGITIMATE_ADDRESS_P): New.
14897 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14898 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
14899 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
14900 (mn10300_legitimate_address_p): ... this, make static.
14901 (TARGET_LEGITIMATE_ADDRESS_P): New.
14903 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14904 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
14905 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
14906 (TARGET_LEGITIMATE_ADDRESS_P): New.
14908 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14909 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
14910 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
14911 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14912 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
14913 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
14914 (rs6000_legitimate_address_p): ... this, make static.
14915 (TARGET_LEGITIMATE_ADDRESS_P): New.
14916 (REG_MODE_OK_FOR_BASE_P): Delete.
14917 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
14919 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14920 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
14922 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
14923 static, adjust types.
14924 (TARGET_LEGITIMATE_ADDRESS_P): New.
14926 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14927 * config/score/score.c (score_address_p): Rename to...
14928 (score_legitimate_address_p): ... this.
14929 (TARGET_LEGITIMATE_ADDRESS_P): New.
14930 * config/score/score3.c (score3_address_p): Rename to...
14931 (score3_legitimate_address_p): ... this.
14932 * config/score/score7.c (score7_address_p): Rename to...
14933 (score7_legitimate_address_p): ... this.
14935 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
14936 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
14937 GO_IF_LEGITIMATE_ADDRESS): Delete.
14938 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
14939 thumb2_legitimate_address_p): Delete.
14940 (arm_legitimate_address_p): Rename to...
14941 (arm_legitimate_address_outer_p): ... this.
14942 * config/arm/constraints.md ("Uq"): Adjust call.
14943 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
14944 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
14946 (arm_legitimate_address_outer_p): ... this.
14947 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
14949 (TARGET_LEGITIMATE_ADDRESS_P): New.
14951 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14952 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
14953 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
14954 (TARGET_LEGITIMATE_ADDRESS_P): New.
14956 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14957 * config/vax/vax-protos.h (legitimate_address_p): Remove.
14958 * config/vax/vax.c (legitimate_address_p): Rename to...
14959 (vax_legitimate_address_p): ... this, make static.
14960 (TARGET_LEGITIMATE_ADDRESS_P): New.
14962 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14963 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
14964 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
14965 (TARGET_LEGITIMATE_ADDRESS_P): New.
14967 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14968 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
14969 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
14970 (mmix_legitimate_address_p): ... this, make static.
14971 (TARGET_LEGITIMATE_ADDRESS_P): New.
14973 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14974 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
14975 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
14976 (TARGET_LEGITIMATE_ADDRESS_P): New.
14978 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
14980 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
14981 of MODE_COMPLEX_INT.
14983 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14985 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
14986 LCT_NORMAL in function call.
14987 * mips-tdump.c (print_file_desc): Add cast to enum type.
14988 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
14989 (mark_stabs): Add casts to enum types.
14990 (parse_stabs_common): Add casts to enum types.
14992 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
14994 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
14995 Check for invalid values of LETTER.
14997 2009-05-13 Taras Glek <tglek@mozilla.com>
14999 * attribs.c (register_attribute): moved out attribute registration
15000 into register_attribute.
15001 * doc/plugins.texi: Documented register_attribute and
15003 * gcc-plugin.h: Added forward decl for register_attribute.
15004 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
15005 * plugin.c (register_callback, invoke_plugin_callbacks): Added
15006 PLUGIN_ATTRIBUTES boilerplate.
15008 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
15010 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
15011 values even in sentinel and empty entries.
15012 (ms_printf_flag_specs): Likewise.
15013 (ms_scanf_flag_specs): Likewise.
15014 (ms_strftime_flag_specs): Likewise.
15015 (ms_print_char_table): Likewise.
15016 (ms_scan_char_table): Likewise.
15017 (ms_time_char_table): Likewise.
15019 2009-05-13 Doug Kwan <dougkwan@google.com>
15021 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
15023 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
15025 * config/mips/mips.md (store): Add attributes for QI and HI.
15027 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
15028 (truncdi<mode>2): ... this new pattern.
15030 2009-05-13 Brad Hards <bradh@kde.org>
15032 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
15034 2009-05-14 Jakub Jelinek <jakub@redhat.com>
15035 Ben Elliston <bje@au.ibm.com>
15037 PR middle-end/40035
15038 * dse.c (check_mem_read_rtx): Guard against width == -1.
15040 2009-05-13 Michael Matz <matz@suse.de>
15042 PR middle-end/39976
15043 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
15044 (trivially_conflicts_p): New function.
15045 (insert_backedge_copies): Use it.
15047 2009-05-13 Janis Johnson <janis187@us.ibm.com>
15049 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
15050 (handle_stdc_pragma): Use new enum constant names.
15051 (handle_pragma_float_const_decimal64): Ditto.
15053 2009-05-13 Ian Lance Taylor <iant@google.com>
15055 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
15058 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
15060 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
15061 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
15063 * config/m68k/m68k.h (FL_UCLINUX): Define.
15065 2009-05-13 Jan Hubicka <jh@suse.cz>
15067 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
15069 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15071 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
15072 unless -fschedule-insns is specified.
15074 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15077 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
15078 TARGET_EXPAND_CBRANCHDI4.
15079 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
15080 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
15081 (cmpeqdi): Fix comment.
15083 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15085 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
15086 (sh_legitimate_address_p): Likewise.
15087 * config/sh/sh.c (sh_legitimate_index_p): New.
15088 (sh_legitimate_address_p): Likewise.
15089 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
15090 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
15091 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
15092 (MAYBE_BASE_REGISTER_RTX_P): New macro.
15093 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
15094 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
15095 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
15096 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
15097 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
15099 2009-05-12 Jan Hubicka <jh@suse.cz>
15101 * tree-inline.c (estimate_operator_cost): Add operands;
15102 when division happens by constant, it is cheap.
15103 (estimate_num_insns): Loads and stores are not having cost of 0;
15104 EH magic stuff is cheap; when computing runtime cost of switch,
15105 use log2 base of amount of its cases; builtin_expect has cost of 0;
15106 compute cost for moving return value of call.
15107 (init_inline_once): Initialize time_based flags.
15108 * tree-inline.h (eni_weights_d): Add time_based flag.
15110 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15112 * df-core.c: Update head documentation.
15114 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15117 * rs6000.c (rs6000_generate_compare): Use op1b instead of
15118 shadowing exisiting variable op1.
15120 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
15123 * config/i386/driver-i386.c (processor_signatures): New enum.
15124 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
15125 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
15126 processor signature to detect geode processor.
15128 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15132 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15134 * optabs.c (prepare_cmp_insn): Temporarily disable test that
15135 causes spurious differences between trunk and cond-optab branch.
15137 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15139 * dojump.c (compare_from_rtx): Delete.
15140 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
15141 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
15142 if the comparison does not satisfy the predicate; test predicates for
15143 operands 2 and 3 of a cstore pattern. Don't try cstore optab
15144 further if one existing pattern fails.
15145 * expr.h (compare_from_rtx): Delete.
15146 (prepare_operand): Declare it.
15147 * optabs.c: Change "lib call" to "libcall" throughout.
15148 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
15149 HAVE_conditional_trap, emit_cmp_insn): Delete.
15150 (can_compare_p): Delete cmp_optab case.
15151 (prepare_float_lib_cmp): Return an rtx and a machine mode.
15152 Accept other parameters by value.
15153 (prepare_operand): Make non-static.
15154 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
15155 other parameters by value. Try to widen operands here based on
15156 an optab_methods argument and looking at cbranch_optab.
15157 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
15158 loop. Use cbranch_optab directly.
15159 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
15160 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
15162 (emit_conditional_move, emit_conditional_add): Inline what's needed
15163 of compare_from_rtx, using new prepare_cmp_insn for the rest.
15164 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
15165 with COMPARE. Move cmov_optab and cstore_optab above
15166 with cbranch_optab, move cmp_optab down with ucmp_optab,
15167 remove tst_otpab. Do not initialize trap_rtx.
15168 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
15169 for trap code. Do not check HAVE_conditional_trap. Use
15170 prepare_cmp_insn. Accept no predicate for operand 3.
15171 * optabs.h (OTI_cmp): Mark as used only for libcalls.
15172 (OTI_ctrap, ctrap_optab): New.
15173 (tst_optab): Delete.
15174 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
15175 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
15176 with lookup of ctrap_optab.
15177 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
15179 (ctrap_optab): New.
15181 * combine.c (combine_simplify_rtx, simplify_set): Do not
15182 special case comparing against zero for cc0 machines.
15183 * simplify-rtx.c (simplify_binary_operation_1): Never remove
15184 COMPARE on cc0 machines.
15185 (simplify_relational_operation): Return a new expression when
15186 a COMPARE could be removed.
15187 * final.c (final_scan_insn): Compare cc_status values
15188 against LHS of a (compare FOO (const_int 0)) cc0 source.
15189 Also check if cc_status.value is the full compare.
15191 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
15192 (cstoreMM4): Document.
15193 (conditional_trap): Document ctrapMM4 instead.
15194 (sync_compare_and_swapMM): Refer to cbranchcc4.
15195 (Dependent Patterns): Eliminate obsolete information referring to
15196 the old jump optimization phase.
15197 (Canonicalization): Include cbranchcc4 case, omit canonicalization
15198 of compares with 0 on cc0 machines.
15199 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
15200 avoiding references to cc0. Remove text about storing operands
15202 * doc/tm.texi (Condition Codes): Include blurb on different
15203 condition code representations, separate into subsections for
15204 CC0, MODE_CC and conditional execution.
15206 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
15207 alpha_emit_setcc): Accept operands and a machine mode.
15208 * config/alpha/alpha.c (alpha_emit_conditional_branch):
15209 Get code/op0/op1 from operands, use machine mode argument
15210 instead of alpha_compare.fp_p. Emit the branch here.
15211 (alpha_emit_setcc): Likewise, and return boolean.
15212 (alpha_emit_conditional_move): Likewise. Assert that
15213 cmp_op_mode == cmp_mode, and simplify accordingly.
15214 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
15215 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
15216 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
15218 (stack probe test): Use cbranchdi4.
15219 * config/alpha/predicates.md (alpha_cbranch_operator): New.
15221 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
15222 * config/arc/arc.h (movsicc, movsfcc): Use it.
15223 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
15224 (cbranchsi4, cstoresi4): New.
15225 (cmpsi, bCC and sCC expanders): Remove.
15227 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
15228 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
15229 * config/arm/predicates.md (arm_comparison_operator): Only include
15230 floating-point operators if there is a hardware floating-point unit.
15231 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
15232 deferring to cbranch_cc and cstore_cc respectively.
15233 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
15234 cbranch_cc, cstore_cc): New.
15235 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
15237 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
15239 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
15240 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
15242 (adjust_insn_length): Adjust calls.
15243 (avr_reorg): Handle (compare (foo) (const_int 0)).
15244 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
15245 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
15246 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
15247 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
15249 (cbranchqi4, cbranchhi4, cbranchsi4): New.
15250 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
15252 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
15253 (cbranchsi4, cstorebi4, cstoresi4): New.
15254 (movbisi): This insn is duplicate, split it to zero_extend.
15255 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
15256 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
15257 (bfin_optimize_loop): Use cbranch expander.
15258 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
15259 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
15260 (bfin_bimode_comparison_operator): ... this.
15261 (bfin_direct_comparison_operator): New.
15263 * config/cris/cris.c (cris_normal_notice_update_cc): Look
15264 inside (compare FOO (const_int 0)).
15265 (cris_rtx_costs): Handle ZERO_EXTRACT.
15266 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
15267 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
15268 (*tstdi_v32): Delete.
15269 (*cmpdi_non_v32): Add M alternative for operand 1.
15270 (cmpsi, cmp<mode>): Make private.
15271 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
15273 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
15275 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
15276 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
15277 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
15278 (cc_reg_operand): New.
15279 (any_cond): Delete.
15280 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
15281 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
15282 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
15283 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
15284 crx_expand_scond): Delete.
15286 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
15288 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
15289 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
15291 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
15292 cstoresi4, cstoresf4, cstoredf4): New.
15293 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
15294 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15295 Receive the entire operands array.
15296 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
15297 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
15298 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15299 Get test/op0/op1 from the operands array.
15300 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
15302 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
15303 (h8300_expand_store): New.
15304 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
15306 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
15307 (h8300_expand_store): New.
15308 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
15309 or do not try to produce (set (cc0) REG).
15310 (peepholes): Wrap arguments with COMPARE. Add a peephole to
15311 change a compare into a move to a scratch register. Disable some
15312 peepholes when comparing with zero.
15313 (tstsi, tsthi, tstsi, cmpqi): Make private.
15315 (bCC, sCC): Delete.
15316 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
15319 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
15320 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
15321 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
15322 (ix86_emit_i387_log1p): Use cbranchxf2.
15323 (ix86_expand_setcc): Return void.
15324 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
15325 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
15326 cmp<MODEF>, cmpcc): Remove.
15327 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
15328 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
15329 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
15330 (sCC and bCC expanders): Remove.
15331 (stack_protect_test): Use cbranchcc4.
15333 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
15335 (ia64_expand_compare): Accept three rtx by reference and return void.
15336 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
15337 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
15338 from *expr. Update *expr with the BImode comparison to do.
15339 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
15340 cmptf, bCC, sCC, conditional_trap): Delete.
15341 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
15342 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
15343 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
15344 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
15345 * config/ia64/predicates.md (ia64_cbranch_operator): New.
15347 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
15348 type of last argument.
15349 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
15350 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
15351 use machine mode argument instead of branch_type. Remove dead
15352 code for floating-point comparisons.
15353 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
15354 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
15356 (cbranchsi4, cstoresi4): New.
15357 * config/iq2000/predicates.md (reg_or_const_operand): New.
15359 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
15360 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
15361 (b<code>_op): Rewrite to...
15362 (bcc_op): ... this, using match_operator.
15363 (s<code>_op): Rewrite to...
15364 (scc_op): ... this, using match_operator.
15365 (s<code>_24_op): Rewrite to...
15366 (scc_op_24): ... this, using match_operator.
15367 (s<code>_<mode>): Rewrite to...
15368 (cstore<mode>4): ... this, using match_operator.
15369 (s<code>_<mode>_24): Rewrite to...
15370 (cstore<mode>4_24): ... this, using match_operator.
15371 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
15372 m32c_unpend_compare, m32c_expand_scc): Delete.
15373 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
15374 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
15375 (m32c_expand_movcc): Change NE to EQ if necessary.
15376 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
15378 * config/m32r/m32r-protos.h (gen_cond_store): New.
15379 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
15380 (gen_cond_store): New, from sCC patterns.
15381 (m32r_expand_block_move): Use cbranchsi4.
15382 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
15383 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
15384 (cbranchsi4, cstoresi4): New.
15386 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
15388 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
15389 (m68hc11_notice_update_cc): Look into a compare with 0.
15390 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
15392 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
15393 cmphi, cmpqi, bCC): Delete.
15394 (cbranchsi4, cbranchhi4, cbranchqi4): New.
15395 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
15396 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
15399 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
15400 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
15401 * config/m68k/constraints.md (H): New.
15402 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
15403 the define_insn below.
15404 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
15405 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
15406 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
15407 patterns): Wrap RHS with COMPARE.
15408 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
15409 (*cmpdi_internal): Name this pattern.
15410 (cmpdi): Change to define_insn.
15411 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
15412 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
15413 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
15415 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
15416 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
15417 (conditional_trap): Change to...
15418 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
15419 (*conditional_trap): Use the ordered_comparison_operator and
15420 const1_operand predicates.
15421 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
15422 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
15423 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
15424 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
15426 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
15427 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
15428 (mcore_gen_compare): New.
15429 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
15430 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
15431 (mcore_gen_compare): ... this.
15432 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
15433 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
15434 (stack probe pattern): Use cbranchsi4.
15436 * config/mips/predicates.md (mips_cstore_operator): New.
15437 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
15438 * config/mips/mips.md (any_cond): Delete.
15439 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
15441 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
15442 fixuns_truncsfdi2): Use cbranch patterns.
15443 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
15444 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
15445 Adjust call to mips_expand_conditional_branch.
15446 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
15448 * config/mips/mips-protos.h (mips_expand_conditional_branch,
15449 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
15450 * config/mips/mips.c (cmp_operands): Delete.
15451 (mips_emit_compare): Get comparison operands from *op0/*op1.
15452 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
15453 that it succeeds. Use op0/op1 instead of cmp_operands.
15454 (mips_expand_conditional_branch, mips_expand_conditional_move,
15455 mips_expand_conditional_trap): Likewise.
15456 (mips_block_move_loop): Use cbranch patterns.
15457 * config/mips/mips.h (cmp_operands): Delete.
15459 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
15460 (mmix_gen_compare_reg): Just return a register in the right CC mode.
15461 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
15462 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
15463 (*cmpcc_folded): Rename to...
15464 (*cmpdi_folded): this.
15465 (*cmpcc): Rename to...
15467 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
15470 (cbranchdf4): New. Handle invalid comparisons here.
15471 * config/mmix/predicates.md (float_comparison_operator): New.
15473 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
15474 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
15475 * config/mn10300/mn10300.md (tst): Delete.
15476 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
15477 Name these patterns and wrap RHS in a compare.
15478 (*cmpsi): Make this pattern private. Include tst.
15479 (*cmpsf): Make this pattern private.
15480 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
15481 (compare with zero peepholes): Likewise.
15483 (cbranchsi4, cbranchsf4): New.
15484 (casesi): Use cbranchsi4.
15486 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
15487 hppa_branch_type): Delete.
15488 (return_addr_rtx): Use cbranchsi4.
15489 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
15490 Emit CCFPmode comparison here.
15491 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
15492 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
15493 hppa_branch_type): Delete.
15494 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
15495 (movsicc, movdicc): Remove references to hppa_compare_op0,
15496 hppa_compare_op1 and compare_from_rtx.
15497 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
15498 (casesi): Use cbranchsi4.
15500 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
15501 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
15502 * config/pdp11/pdp11.md (register_or_const0_operand): New.
15503 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
15504 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
15506 (cbranchdf4, cbranchhi4, cbranchqi4): New.
15507 (*branch, *branch_inverted): New.
15509 * config/picochip/picochip.md (cbranchhi4): Use
15510 ordered_comparison_operator.
15511 (cmphi, bCC): Remove.
15513 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
15514 (trap_comparison_operator): Delete.
15515 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
15516 rs6000_emit_cbranch): Accept mode and operands.
15517 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
15518 rs6000_compare_fp_p): Delete.
15519 (rs6000_generate_compare): Accept mode and comparison. Extract code
15520 and op0/op1 from there. Replace references to rs6000_compare_op0
15521 and rs6000_compare_op1.
15522 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
15523 extract result from passed operands.
15524 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
15525 extract loc from passed operands.
15526 (rs6000_emit_cmove): Likewise.
15527 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
15528 rs6000_compare_fp_p): Delete.
15529 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
15530 (cbranch<GPR>4, cbranch<FP>4): New.
15531 (cstore<mode>4): New. Consolidate here all choices about when to use
15532 portable or specialized sCC sequences.
15533 (stack_protect_test): Use cbranchsi4.
15534 (conditional_trap): Replace with ctrap<GPR>4.
15535 (conditional trap insn): Replace trap_comparison_operator with
15536 ordered_comparison_operator.
15538 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
15539 (s390_emit_prologue): Use ctrap.
15540 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
15541 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
15542 New predicates replacing...
15543 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
15544 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
15545 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
15546 (add<mode>cc): Do not use s390_compare_op0/op1.
15547 (s<code>): Change to...
15548 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
15549 (seq): Change to...
15550 (cstorecc4): ... this. Handle EQ or NE equally.
15551 (*sne): Un-privatize for use in cstorecc4.
15552 (b<code>): Change to...
15553 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
15554 (conditional_trap): Replace with...
15555 (ctrap<GPR>4, ctrap<FP>4): ... these.
15556 (stack_protect): Use cbranchcc4.
15558 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
15559 * config/score/score-protos.h (score_gen_cmp): Delete.
15560 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
15561 (score_block_move-loop): Use cbranchsi4.
15562 * config/score/score.md (cbranchsi4): New.
15563 (cmpsi, bCC): Delete.
15564 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
15565 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
15566 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
15567 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
15568 * config/score/score3.h (score3_gen_cmp): Delete.
15569 * config/score/score7.h (score7_gen_cmp): Delete.
15571 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
15572 (sh_emit_scc_to_t): ... this. Return void.
15573 (from_compare): Rename to...
15574 (sh_emit_compare_and_branch): ... this.
15575 (sh_emit_compare_and_set): New.
15576 (sh_expand_t_scc): Accept operands.
15577 * config/sh/predicates.md (sh_float_comparison_operator): New.
15578 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
15579 (prepare_scc_operands): Rename to...
15580 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
15582 (sh_emit_cheap_store_flag): New.
15583 (sh_emit_set_t_insn): New.
15584 (from_compare): Rename to...
15585 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
15586 handling of TARGET_SH2E floating point to avoid recursive call.
15587 Generate branch here.
15588 (sh_emit_compare_and_set): New.
15589 (sh_expand_t_scc): Get op0/op1 from arguments.
15590 (sh_emit_cheap_store_flag): New.
15591 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
15593 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
15594 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
15595 (movsicc, movdicc): Do nothing when it recreated operands from
15596 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
15597 prepare_scc_operands (now sh_emit_scc_to_t).
15598 (udivdi3): Use cstoresi4.
15599 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
15600 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
15601 (cbranchint4_media, cbranchfp4_media): New.
15602 (casesi): Use cbranchdi4.
15603 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
15605 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
15606 (movnegt): Remove second operand.
15607 (cbranchsf4, cbranchdf4): New.
15608 (stack_protect): Use cbranchdi4/cbranchsi4.
15610 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
15611 (gen_compare_reg): Accept comparison, extract part of it to...
15612 (gen_compare_reg_1): ... this.
15613 (gen_compare_operator): Delete.
15614 (gen_v9_scc): Accept separate destination, comparison code and arms.
15615 Do not use sparc_compare_op0/sparc_compare_op1.
15616 (emit_scc_insn, emit_conditional_branch_insn): New.
15617 (emit_v9_brxx): Make static. Remove useless assertion.
15618 (sparc_emit_float_lib_cmp): Return RTL instead of calling
15620 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
15621 * config/sparc/sparc-protos.h (gen_compare_reg,
15622 sparc_emit_float_lib_cmp): Adjust prototype.
15623 (emit_scc_insn, emit_conditional_branch_insn): New.
15624 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
15625 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
15626 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
15627 iterators to the top.
15628 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
15629 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
15630 snedi_special_trunc): Delete.
15631 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
15632 and snedi_special_trunc.
15633 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
15634 cbranchdi4, cbranch<F:mode>4): New.
15635 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
15636 here. Use gen_compare_reg instead of gen_compare_operator.
15637 (conditional_trap): Replace with...
15638 (ctrapsi4, ctrapdi4): ... this.
15639 (stack_protect_test): Use cbranchcc4.
15641 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
15643 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
15644 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
15645 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
15646 from operands[0] or operands[3] depending on is_set.
15647 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
15648 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
15649 cmpdf, bCC), sCC: Remove.
15650 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
15651 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
15653 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
15654 spu_emit_branch_or_set.
15656 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
15658 * config/stormy16/stormy16.h (xstormy16_compare_op0,
15659 xstormy16_compare_op1): Delete.
15660 * config/stormy16/stormy16.c (xstormy16_compare_op0,
15661 xstormy16_compare_op1): Delete.
15662 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
15664 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
15665 (cmphi, cmpsi, bCC): Remove.
15667 * config/v850/v850.md (tstsi, cmpsi): Fold into...
15668 (*cmpsi): ... this one.
15669 (cbranchsi4, cstoresi4): New.
15670 (bCC expanders): Delete.
15671 (sCC insns): Fold into...
15672 (*setcc): ... this one.
15673 (casesi): Do not use gen_cmpsi and gen_bgtu.
15674 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
15675 (movsicc): Simplify.
15676 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
15678 * config/vax/vax-protos.h (cond_name): New.
15679 (vax_output_conditional_branch): Remove.
15680 * config/vax/vax.c (cond_name): New.
15681 (vax_output_conditional_branch): Remove.
15682 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
15683 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
15684 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
15685 (bit<VAXint>): Wrap source with (compare).
15686 (b<code> and following unnamed pattern): Rename to *branch and
15687 *branch_reversed. Change macroization to match_operator.
15688 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
15690 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
15691 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
15692 Change last argument to machine_mode.
15693 (xtensa_expand_scc): Add machine_mode argument.
15694 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
15695 (gen_conditional_move, xtensa_expand_conditional_branch,
15696 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
15697 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
15698 Adjust operand numbers.
15699 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
15701 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
15702 (cmpsi, cmpsf, b<code>, s<code>): Delete.
15703 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
15705 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15707 * optabs.c (prepare_cmp_insn): Temporarily disable test that
15708 causes spurious differences between trunk and cond-optab branch.
15710 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
15713 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
15715 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
15717 * tree.c (iterative_hash_pointer): Delete.
15718 (iterative_hash_expr): Short-circuit handling of NULL pointer.
15719 Hash UIDs and versions of SSA names. Don't special-case built-in
15720 function declarations.
15722 2009-05-11 Ian Lance Taylor <iant@google.com>
15725 * graphite.c: Force -Wc++-compat to only be a warning before
15726 #including "cloog/cloog.h".
15728 2009-05-11 Martin Jambor <mjambor@suse.cz>
15730 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
15732 2009-05-11 Jan Hubicka <jh@suse.cz>
15734 * tree-ssa-loop-ivcanon.c: Include target.h
15735 (struct loop_size): new structure.
15736 (constant_after_peeling): New predicate.
15737 (tree_estimate_loop_size): New function.
15738 (estimated_unrolled_size): Rewrite for new estimates.
15739 (try_unroll_loop_completely): Use new estimates.
15740 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
15742 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
15744 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
15745 libcpp interface change.
15746 (spu_macro_to_expand): Likewise.
15748 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
15750 PR tree-optimization/40026
15751 * gimplify.c (gimplify_init_constructor): Change initial conditional
15752 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
15753 optimize_compound_literals_in_ctor.
15755 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
15757 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
15759 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
15761 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
15763 * tree-vect-data-refs.c (vect_analyze_group_access): Use
15764 HOST_WIDE_INT for gap.
15766 2009-05-11 Ira Rosen <irar@il.ibm.com>
15768 PR tree-optimization/40074
15769 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
15770 account in group size and step comparison.
15772 2009-05-11 Richard Guenther <rguenther@suse.de>
15774 * passes.c (init_optimization_passes): Strip now incorrect comment.
15775 (execute_function_todo): Do not set PROP_alias.
15776 * tree-pass.h (PROP_alias): Remove.
15777 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
15778 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
15779 * tree-nrv.c (pass_return_slot): Likewise.
15780 * tree-object-size.c (pass_object_sizes): Likewise.
15781 * tree-ssa-dom.c (pass_dominator): Likewise.
15782 (pass_phi_only_cprop): Likewise.
15783 * tree-ssa-dse.c (pass_dse): Likewise.
15784 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15785 (pass_cselim): Likewise.
15786 * tree-ssa-pre.c (pass_pre): Likewise.
15787 (pass_fre): Likewise.
15788 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
15789 * tree-ssa-sink.c (pass_sink_code): Likewise.
15790 * tree-stdarg.c (pass_stdarg): Likewise.
15791 * tree-tailcall.c (pass_tail_calls): Likewise.
15792 * tree-vrp.c (pass_vrp): Likewise.
15794 2009-05-10 Ian Lance Taylor <iant@google.com>
15796 * basic-block.h (enum profile_status): Break out of struct
15797 control_flow_graph.
15798 * cgraph.h (struct inline_summary): Break out of struct
15800 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
15801 of struct cgraph_order_sort.
15802 * combine.c (enum undo_kind): New enum, broken out of struct undo.
15803 * cse.c (struct branch_path): Break out of struct
15804 cse_basic_block_data.
15805 * except.h (enum eh_region_type): Break out of struct eh_region.
15806 * gcc.c (enum add_del): Break out of struct modify_target.
15807 * genrecog.c (enum decision_type): Break out of struct decision_test.
15808 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
15810 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
15811 * regmove.c (enum match_use): New enum, broken out of struct match.
15812 * sched-int.h (enum post_call_group): New enum, broken out of
15814 (struct deps_reg): Break out of struct deps.
15815 * target.h (struct asm_int_op): Break out of struct gcc_target.
15816 * tree-eh.c (struct goto_queue_node): Break out of struct
15818 * tree-inline.h (enum copy_body_cge_which): Break out of
15820 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
15822 * c-decl.c (in_struct, struct_types): New static variables.
15823 (pushtag): Add loc parameter. Change all callers.
15824 (lookup_tag): Add ploc parameter. Change all callers.
15825 (check_compound_literal_type): New function.
15826 (parser_xref_tag): Add loc parameter. Change all callers. If
15827 -Wc++-compat, warn about struct/union/enum types defined within a
15829 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
15830 and loc parameters. Change all callers. Change error calls to
15831 error_at, using loc. For a redefinition, if the location of the
15832 original definition is known, report it. Set in_struct and
15833 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
15834 (finish_struct): Add new parameters enclosing_in_struct and
15835 enclosing_struct_types. Change all callers. Set
15836 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
15837 in the struct. If in a struct, add this struct to struct_types.
15838 (start_enum): Add loc parameter. Change all callers. Use
15839 error_at for errors, using loc. For a redefinition, if the
15840 location of the original definition is known, report it. If in a
15841 struct, add this enum type to struct_types. If -Wc++-compat warn
15842 if in sizeof, typeof, or alignof.
15843 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
15844 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
15845 (c_parser_enum_specifier): Get enum location for start_enum.
15846 (c_parser_struct_or_union_specifier): Get struct location for
15847 start_struct. Save in_struct and struct_types status between
15848 start_struct and finish_struct.
15849 (c_parser_cast_expression): Get location of cast.
15850 (c_parser_alignof_expression): Get location of type.
15851 (c_parser_postfix_expression): Likewise.
15852 (c_parser_postfix_expression_after_paren_type): Add type_loc
15853 parameter. Change all callers. Call check_compound_literal_type.
15854 Use type_loc for error about variable size type.
15855 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
15856 of an enum constant from an enum type defined in a struct or union.
15857 (c_cast_expr): Add loc parameter. Change all callers. If
15858 -Wc++-compat, warn about defining a type in a cast.
15859 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
15860 (start_enum, start_struct, finish_struct): Update declarations.
15861 (parser_xref_tag, c_cast_expr): Update declarations.
15862 (check_compound_literal_type): Declare.
15864 2009-05-11 Ben Elliston <bje@au.ibm.com>
15866 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
15867 for recent libcpp interface change.
15868 (rs6000_macro_to_expand): Likewise.
15870 2009-05-10 Michael Matz <matz@suse.de>
15873 * config/arm/arm.c (require_pic_register): Emit on entry edge,
15874 not at entry of function.
15876 2009-05-10 Richard Guenther <rguenther@suse.de>
15878 PR tree-optimization/40081
15880 * tree-sra.c (instantiate_element): Instantiate scalar replacements
15881 using the main variant of the element type. Do not fiddle with
15882 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
15884 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
15885 structs with volatile fields.
15887 2009-05-10 Jan Hubicka <jh@suse.cz>
15889 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
15890 (estimate_move_cost): Assert that it does not get called for
15892 (estimate_num_insns): Skip VOID types in argument handling.
15893 (optimize_inline_calls): Delete unreachable blocks and verify that
15894 callgraph is valid.
15896 2009-05-10 Jan Hubicka <jh@suse.cz>
15898 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
15899 * cgraph.c (cgraph_mark_address_taken_node): New function.
15900 (dump_cgraph_node): Dump new flag.
15901 * cgraph.h (struct cgraph_node): Add address_taken.
15902 (cgraph_mark_address_taken_node): New function.
15903 * ipa.c (cgraph_postorder): Prioritize functions with address taken
15904 since new direct calls can be born.
15906 2009-05-10 Joseph Myers <joseph@codesourcery.com>
15908 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
15909 tok->val.node.node.
15911 2009-05-10 Jan Hubicka <jh@suse.cz>
15913 PR middle-end/40084
15914 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
15916 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
15917 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
15918 * tree-inline.c (copy_bb): Set frequency correctly.
15919 (fold_marked_statements): Update call to
15920 cgraph_update_edges_for_call_stmt.
15922 2009-05-10 Joseph Myers <joseph@codesourcery.com>
15924 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
15925 identifiers in diagnostics.
15926 * config/arm/arm.c (arm_handle_fndecl_attribute,
15927 arm_handle_isr_attribute): Likewise.
15928 * config/avr/avr.c (avr_handle_progmem_attribute,
15929 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
15930 * config/bfin/bfin.c (handle_int_attribute,
15931 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
15932 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
15933 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
15935 * config/darwin.c (darwin_handle_kext_attribute,
15936 darwin_handle_weak_import_attribute): Likewise.
15937 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
15938 h8300_handle_eightbit_data_attribute,
15939 h8300_handle_tiny_data_attribute): Likewise.
15940 * config/i386/i386.c (ix86_handle_cconv_attribute,
15941 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
15942 * config/i386/winnt.c (ix86_handle_shared_attribute,
15943 ix86_handle_selectany_attribute): Likewise.
15944 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
15945 * config/m32c/m32c.c (function_vector_handler): Likewise.
15946 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
15947 m68hc11_handle_fntype_attribute): Likewise.
15948 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
15949 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
15950 * config/mips/mips.c (mips_insert_attributes,
15951 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
15952 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
15953 rs6000_handle_struct_attribute): Likewise.
15954 * config/sh/sh.c (sh_insert_attributes,
15955 sh_handle_resbank_handler_attribute,
15956 sh_handle_interrupt_handler_attribute,
15957 sh2a_handle_function_vector_handler_attribute,
15958 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
15960 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
15961 * config/spu/spu.c (spu_handle_fndecl_attribute,
15962 spu_handle_vector_attribute): Likewise.
15963 * config/stormy16/stormy16.c
15964 (xstormy16_handle_interrupt_attribute): Likewise.
15965 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
15966 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
15968 2009-05-10 Joseph Myers <joseph@codesourcery.com>
15970 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
15971 (pp_translate_identifiers): New.
15972 (pp_identifier): Only conditionally translate identifier to locale
15974 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
15975 (pp_base_tree_identifier): Only conditionally translate identifier
15976 to locale character set.
15977 * c-pretty-print.c (M_): Define.
15978 (pp_c_type_specifier, pp_c_primary_expression): Mark English
15979 fragments for conditional translation with M_.
15980 * tree-pretty-print.c (maybe_init_pretty_print): Disable
15981 identifier translation.
15983 2009-05-10 Richard Guenther <rguenther@suse.de>
15985 PR tree-optimization/40081
15986 * tree-sra.c (instantiate_element): Instantiate scalar replacements
15987 using the main variant of the element type. Do not fiddle with
15988 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
15990 2009-05-09 Jan Hubicka <jh@suse.cz>
15992 PR middle-end/40080
15993 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
15994 indirect calls; verify cgraph afterwards.
15996 2009-05-09 Jan Hubicka <jh@suse.cz>
15999 * ipa.c (update_inlined_to_pointer): New function.
16000 (cgraph_remove_unreachable_nodes): Use it.
16002 2009-05-09 Jan Hubicka <jh@suse.cz>
16004 * tree-eh.c (struct leh_state): Remove prev_try.
16005 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
16006 not track prev_try.
16007 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
16008 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
16009 remove_eh_handler_and_replace, foreach_reachable_handler,
16010 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
16011 * except.h (struct eh_region): Remove eh_region_u_cleanup.
16012 (gen_eh_region_cleanup): Update prototype.
16014 2009-05-09 Jan Hubicka <jh@suse.cz>
16016 PR middle-end/40043
16017 * except.c (copy_eh_region): Always set prev_try.
16018 (redirect_eh_edge_to_label): Find outer try.
16019 (foreach_reachable_handler): When looking for prev try
16020 handle case where previous try is not going to be taken.
16022 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16024 PR tree-optimization/40049
16025 * tree-vect-stmts.c (vectorizable_operation): If the machine has
16026 only vector/vector shifts, convert the type of the constant to the
16027 appropriate type to avoid building incorrect trees, which
16028 eventually have problems with garbage collection.
16030 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16032 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
16033 -1 for complex floating-point types if honoring signed zeros.
16035 2009-05-08 Jan Hubicka <jh@suse.cz>
16037 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
16038 argument; handle correctly when profile is absent.
16039 (build_cgraph_edges): Update.
16040 (rebuild_cgraph_edges): Update.
16041 * cgraph.c: Do not include varray.h.
16042 (cgraph_set_call_stmt_including_clones): New function.
16043 (cgraph_create_edge_including_clones): Likewise
16044 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
16045 (cgraph_update_edges_for_call_stmt): Handle clones.
16046 (cgraph_remove_node): Handle clone tree.
16047 (cgraph_remove_node_and_inline_clones): New function.
16048 (dump_cgraph_node): Dump clone tree.
16049 (cgraph_clone_node): Handle clone tree.
16050 (clone_function_name): Bring here from tree-inline.c.
16051 (cgraph_create_virtual_clone): New function.
16052 * cgraph.h (ipa_replace_map): Move here from ipa.h.
16053 (cgraph_clone_info): New function.
16054 (strut cgraph_node): Add clone_info and new clone tree pointers.
16055 (cgraph_remove_node_and_inline_clones,
16056 cgraph_set_call_stmt_including_clones,
16057 cgraph_create_edge_including_clones,
16058 cgraph_create_virtual_clone): Declare.
16059 (cgraph_function_versioning): Use VEC argument.
16060 (compute_call_stmt_bb_frequency): Update prototype.
16061 (cgraph_materialize_all_clones): New function.
16062 * ipa-cp.c (ipcp_update_cloned_node): Remove.
16063 (ipcp_create_replace_map): Update to VECtors.
16064 (ipcp_update_callgraph): Use virtual clones.
16065 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
16066 (ipcp_update_profiling): Do not update local profiling.
16067 (ipcp_insert_stage): Use VECtors and virtual clones.
16068 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
16069 (clone_of_p): New function.
16070 (cgraph_preserve_function_body_p): Use clone tree.
16071 (cgraph_optimize): Materialize clones.
16072 (cgraph_function_versioning): Update for VECtors.
16073 (save_inline_function_body): Use clone tree.
16074 (cgraph_materialize_clone): New function.
16075 (cgraph_materialize_all_clones): Likewise.
16076 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
16077 * ipa.c: Include gimple.h.
16078 (cgraph_remove_unreachable_nodes): Use clone tree.
16079 * ipa-prop.c (ipa_note_param_call): Update call to
16080 compute_call_stmt_bb_frequencycall.
16081 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
16082 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
16083 (copy_bb): Handle updating of clone tree; add new edge when new call
16085 (expand_call_inline): Be strict about every call having edge.
16086 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
16087 (delete_unreachable_blocks_update_callgraph): New function.
16088 (tree_function_versioning): Use VECtors; always remove unreachable
16089 blocks and fold conditionals.
16090 * tree-inline.h: Do not include varray.h.
16091 (tree_function_versioning): Remove.
16092 * Makefile.in (GTFILES): Remove tree-inline.c
16093 * passes.c (do_per_function): Do only functions having body.
16094 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
16097 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
16098 Andrew Morrow <acm@google.com>
16101 * c-common.c (c_common_attribute_table): Permit deprecated
16102 attribute to take an optional argument.
16103 (handle_deprecated_attribute): If the optional argument to
16104 __attribute__((deprecated)) is not a string ignore the attribute
16105 and emit a warning.
16107 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
16108 * c-typeck.c (build_component_ref): Likewise.
16109 (build_external_ref): Likewise.
16111 * toplev.c (warn_deprecated_use): Add an attribute argument.
16112 Emit the message associated with __attribute__((deprecated)).
16114 * toplev.h (warn_deprecated_use): Updated.
16116 * doc/extend.texi: Document new optional parameter to
16117 __attribute__((deprecated))
16119 2009-05-08 Michael Eager <eager@eagercon.com>
16121 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
16122 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
16124 2009-05-08 Richard Guenther <rguenther@suse.de>
16126 PR tree-optimization/40062
16127 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
16128 Avoid exponential behavior.
16130 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16132 PR rtl-optimization/33928
16134 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
16135 process_uses, build_single_def_use_links): New.
16136 (update_df): Update use_def_ref.
16137 (forward_propagate_into): Use get_def_for_use instead of use-def
16139 (fwprop_init): Call build_single_def_use_links and let it initialize
16141 (fwprop_done): Free use_def_ref.
16142 (fwprop_addr): Eliminate duplicate call to df_set_flags.
16143 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
16144 df_rd_simulate_one_insn): New.
16145 (df_rd_bb_local_compute_process_def): Update head comment.
16146 (df_chain_create_bb): Use the new RD simulation functions.
16147 * df.h (df_rd_simulate_artificial_defs_at_top,
16148 df_rd_simulate_one_insn): New.
16149 * opts.c (decode_options): Enable fwprop at -O1.
16150 * doc/invoke.texi (-fforward-propagate): Document this.
16152 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16155 * c-typeck.c (build_binary_op): Handle arithmetic between one real
16156 and one complex operand specially.
16157 * tree-complex.c (some_nonzerop): Do not identify a real value as
16158 zero if flag_signed_zeros.
16160 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16162 PR rtl-optimization/33928
16163 * loop-invariant.c (record_use): Fix && vs. || mishap.
16165 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16167 PR rtl-optimization/33928
16168 * loop-invariant.c (struct use): Add addr_use_p.
16169 (struct def): Add n_addr_uses.
16170 (struct invariant): Add cheap_address.
16171 (create_new_invariant): Set cheap_address.
16172 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
16173 (record_uses): Pass df_ref to record_use.
16174 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
16177 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
16179 * config/sh/sh.c: Do not include c-pragma.h.
16181 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
16183 * config/spu/spu.c: Remove include of c-common.h.
16185 2009-05-07 Janis Johnson <janis187@us.ibm.com>
16188 * c-common.h (mark_valid_location_for_stdc_pragma,
16189 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
16190 clear_float_const_decimal64, float_const_decimal64_p): New.
16191 * c.opt (Wunsuffixed-float-constants): New.
16192 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
16193 unsuffixed float constant, handle new warning.
16194 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
16195 * c-decl.c (c_scope): New flag float_const_decimal64.
16196 (set_float_const_decimal64, clear_float_const_decimal64,
16197 float_const_decimal64_p): New.
16198 (push_scope): Set new flag.
16199 * c-parser.c (c_parser_translation_unit): Mark when it's valid
16200 to use STDC pragmas.
16201 (c_parser_external_declaration): Ditto.
16202 (c_parser_compound_statement_nostart): Ditto.
16203 * c-pragma.c (valid_location_for_stdc_pragma,
16204 mark_valid_location_for_stdc_pragma,
16205 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
16206 handle_pragma_float_const_decimal64): New.
16207 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
16208 * cp/semantics.c (valid_location_for_stdc_pragma_p,
16209 set_float_const_decimal64, clear_float_const_decimal64,
16210 float_const_decimal64_p): New dummy functions.
16211 * doc/extend.texi (Decimal Float): Remove statement that the
16212 pragma, and suffix for double constants, are not supported.
16213 * doc/invoke.texi (Warning Options): List new option.
16214 (-Wunsuffixed-float-constants): New.
16216 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
16218 * config/i386/i386.c: Do not include c-common.h.
16220 2009-05-07 Mark Heffernan <meheff@google.com>
16222 * doc/invoke.texi (Debugging Options): Document change of debugging
16224 * opts.c (decode_options): Make dump_base_name relative to
16225 aux_base_name directory.
16227 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
16229 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
16230 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
16232 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
16234 * Makefile.in (install-plugin): Simplify a bit.
16236 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
16238 * Makefile.in (OBJS-common): Add regcprop.o.
16240 * timevar.def (TV_CPROP_REGISTERS): New.
16241 * regrename.c (regrename_optimize): Return 0.
16242 (rest_of_handle_regrename): Delete.
16243 (pass_rename_registers): Point to regrename_optimize.
16244 (struct value_data_entry, struct value_data,
16245 kill_value_one_regno, kill_value_regno, kill_value,
16246 set_value_regno, init_value_data, kill_clobbered_value,
16247 kill_set_value, kill_autoinc_value, copy_value,
16248 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
16249 replace_oldest_value_reg, replace_oldest_value_addr,
16250 replace_oldest_value_mem, copyprop_hardreg_forward_1,
16251 debug_value_data, validate_value_data): Move...
16252 * regcprop.c: ... here.
16253 (rest_of_handle_cprop): Delete.
16254 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
16256 2009-05-07 Jakub Jelinek <jakub@redhat.com>
16258 PR middle-end/40057
16259 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
16260 GEN_INT for 1 << bitnum.
16261 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
16262 build_int_cst_type.
16264 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
16266 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
16267 Remove wrong description of "nand" operation.
16269 2009-05-06 Richard Guenther <rguenther@suse.de>
16270 Adam Nemet <anemet@caviumnetworks.com>
16272 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
16273 comment. Add that if LHS is not a gimple register, then RHS1 has
16274 to be a single object (GIMPLE_SINGLE_RHS).
16276 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
16278 * expr.c (get_def_for_expr): Move it up in the file.
16279 (store_field): When expanding a bit-field store, look at the
16280 defining gimple stmt for the masking conversion.
16282 2009-05-06 Janis Johnson <janis187@us.ibm.com>
16284 PR middle-end/39986
16285 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
16286 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
16287 32-bit memcpy into long.
16289 2009-05-06 Jakub Jelinek <jakub@redhat.com>
16291 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
16292 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
16294 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
16295 instead of appending DW_OP_deref*.
16297 2009-05-06 Michael Matz <matz@suse.de>
16299 PR middle-end/40021
16300 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
16301 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
16303 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
16305 * Makefile.in (install-plugin): Fix srcdir handling.
16307 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
16309 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
16310 when processing for not_regs_needed bitmap.
16311 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
16312 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
16313 handling it for rhs.
16315 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16317 * config/i386/i386.md (unnamed inc/dec peephole): Use
16318 optimize_insn_for_size_p instead of optimize_size.
16319 * config/i386/predicates.md (incdec_operand): Likewise.
16320 (aligned_operand): Likewise.
16321 * config/i386/sse.md (divv8sf3): Likewise.
16322 (sqrtv8sf2): Likewise.
16324 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16326 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
16328 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
16330 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16332 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
16333 ssemodesuffixf2c with avxmodesuffixf2c.
16335 2009-05-06 Joseph Myers <joseph@codesourcery.com>
16338 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
16340 2009-05-05 Jakub Jelinek <jakub@redhat.com>
16342 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
16343 (struct tree_base): Adjust spacing for 8 bit boundaries.
16344 (struct tree_decl_common): Add decl_by_reference_flag bit.
16345 (DECL_BY_REFERENCE): Adjust.
16346 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
16347 print DECL_BY_REFERENCE bit.
16348 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
16349 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
16350 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
16351 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
16354 PR middle-end/39666
16355 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
16356 range of the type, but default label is missing, add it with one
16357 of the existing labels instead of adding a new label for it.
16359 2009-05-05 Joseph Myers <joseph@codesourcery.com>
16363 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
16365 * Makefile.in (enable_plugin, plugin_includedir): New.
16366 (install): Depend on install-plugin.
16367 (PLUGIN_HEADERS): New.
16368 (install-plugin): New.
16369 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
16371 2009-05-05 Richard Guenther <rguenther@suse.de>
16373 PR tree-optimization/40022
16374 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
16376 (phivn_valid_p): Fix tuplification error, simplify.
16377 (phiprop_insert_phi): Add dumps.
16378 (propagate_with_phi): Simplify.
16380 2009-05-05 Richard Guenther <rguenther@suse.de>
16382 PR middle-end/40023
16383 * builtins.c (gimplify_va_arg_expr): Properly build the address.
16385 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
16387 * tree.h (strip_float_extensions): Remove duplicate declaration.
16388 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
16389 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
16390 block_ultimate_origin): Rearrange the declarations line to match the
16391 comment that indicates the .c file which the functions are defined.
16392 (dwarf2out_*, set_decl_rtl): Add comment.
16393 (get_base_address): Adjust comment.
16394 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
16395 declarations line and add comment.
16396 (is_builtin_name): Add blank after function name, for clarity.
16398 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16400 * attribs.c (decl_attributes): Use %qE for identifiers in
16402 * cgraphunit.c (verify_cgraph_node): Translate function names to
16403 locale character set in diagnostics.
16404 * coverage.c (get_coverage_counts): Use %qE for identifiers in
16406 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
16407 Document that functions are named in UTF-8.
16408 * expr.c (expand_expr_real_1): Translate function names to locale
16409 character set in diagnostics.
16410 * gimplify.c (omp_notice_variable, omp_is_private,
16411 gimplify_scan_omp_clauses): Use %qE for identifiers in
16413 * langhooks.c (lhd_print_error_function): Translate function names
16414 to locale character set.
16415 * langhooks.h (decl_printable_name): Document that return value is
16416 in internal character set.
16417 * stmt.c: Include pretty-print.h
16418 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
16420 (resolve_operand_name_1): Translate named operand name to locale
16422 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
16424 * toplev.c (announce_function): Translate function names to locale
16426 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
16427 (default_tree_printer): Use pp_identifier or translate identifiers
16428 to locale character set. Mark "<anonymous>" for translation.
16429 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
16430 for identifiers in diagnostics.
16431 * tree.c (handle_dll_attribute): Use %qE for identifiers in
16433 * varasm.c (output_constructor): Use %qE for identifiers in
16436 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
16438 * configure.ac: use ` ` instead of $()
16439 * configure: Regenerate.
16441 2009-05-05 Ben Elliston <bje@au.ibm.com>
16443 * config/pa/linux-atomic.c: Eliminate conditional include of
16444 errno.h on non-LP64 systems to simplify build requirements.
16446 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16448 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
16450 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
16451 and pass value to identifier_to_locale.
16452 (warn_variable_length_array): Make name a tree.
16453 (grokdeclarator): Separate diagnostic texts for named and unnamed
16454 declarators. Use %qE for named declarators.
16455 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
16457 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
16458 identifiers in diagnostics.
16459 * c-typeck.c (push_member_name, start_init): Pass identifiers to
16460 identifier_to_locale. Mark "anonymous" strings for translation.
16462 2009-05-04 Michael Eager <eager@eagercon.com>
16464 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
16465 address for DImode/DFmode only if double-precision FP regs.
16467 2009-05-04 Michael Eager <eager@eagercon.com>
16469 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
16470 TARGET_SINGLE_FLOAT check.
16472 2009-05-04 Michael Eager <eager@eagercon.com>
16474 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
16476 2009-05-04 Michael Eager <eager@eagercon.com>
16478 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
16479 * config/rs6000/t-xilinx: New
16481 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
16483 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
16484 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
16485 * gcc/explow.c (memory_address): Use target hook.
16486 * gcc/targhooks.c (default_legitimize_address): New.
16487 * gcc/targhooks.h (default_legitimize_address): New.
16488 * gcc/target.h (legitimize_address): New.
16489 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
16490 (TARGET_INITIALIZER): Include it.
16491 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
16493 * config/bfin/bfin-protos.h (legitimize_address): Remove.
16494 * config/bfin/bfin.c (legitimize_address): Remove.
16495 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
16496 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
16498 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
16499 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
16501 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
16502 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
16503 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
16504 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
16505 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
16506 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
16507 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
16508 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
16509 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
16510 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
16511 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
16512 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
16513 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
16514 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
16515 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
16516 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
16517 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
16518 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
16519 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
16520 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
16521 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
16522 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
16523 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
16525 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
16526 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
16527 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
16528 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
16529 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
16530 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
16531 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
16532 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
16533 (thumb_legitimize_address): Delete.
16534 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
16535 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
16536 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
16537 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
16538 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
16539 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
16541 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
16544 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
16545 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
16546 * config/m32r/m32r.c (m32r_legitimize_address): New.
16547 * config/m68k/m68k.c (m68k_legitimize_address): New.
16548 * config/score/score.c (score_legitimize_address): Standardize.
16549 * config/score/score3.c (score3_legitimize_address): Standardize.
16550 * config/score/score3.h (score3_legitimize_address): Adjust.
16551 * config/score/score7.c (score7_legitimize_address): Standardize.
16552 * config/score/score7.h (score7_legitimize_address): Adjust.
16553 * config/sh/sh.c (sh_legitimize_address): New.
16554 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
16556 * gcc/config/s390/s390.c (legitimize_address): Rename to...
16557 (s390_legitimize_address): ... this.
16558 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
16559 (sparc_legitimize_address): ... this.
16560 * gcc/config/i386/i386.c (legitimize_address): Rename to...
16561 (ix86_legitimize_address): ... this.
16562 * gcc/config/avr/avr.c (legitimize_address): Rename to...
16563 (avr_legitimize_address): ... this.
16564 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
16565 (mn10300_legitimize_address): ... this.
16566 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
16567 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
16568 (alpha_expand_mov): Adjust call.
16570 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
16571 * config/spu/spu.c (spu_legitimize_address): Likewise.
16572 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
16573 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
16575 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16577 * intl.c (locale_encoding, locale_utf8): New.
16578 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
16579 * intl.h (locale_encoding, locale_utf8): Declare.
16580 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
16581 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
16583 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
16585 (pp_tree_identifier): Define to call pp_base_tree_identifier.
16586 (pp_base_tree_identifier): Declare as function.
16587 (identifier_to_locale): Declare.
16588 * Makefile.in (pretty-print.o): Update dependencies.
16589 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
16591 2009-05-04 Richard Guenther <rguenther@suse.de>
16593 PR middle-end/40015
16594 * builtins.c (fold_builtin_memory_op): Do not decay to element
16595 type if the size matches the whole array.
16597 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
16599 * expmed.c (synth_mult): When trying out a shift, pass the result
16602 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
16604 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
16605 (shiftsub1_cost): New.
16606 (init_expmed): Compute shiftsub1_cost.
16607 (synth_mult): Optimize multiplications by constants of the form
16608 -(2^^m-1) for some constant positive integer m.
16610 2009-05-03 Richard Guenther <rguenther@suse.de>
16613 * c-typeck.c (array_to_pointer_conversion): Do not built
16614 ADDR_EXPRs of arrays of pointer-to-element type.
16615 * c-gimplify.c (c_gimplify_expr): Revert change fixing
16616 up wrong ADDR_EXPRs after-the-fact.
16617 * c-common.c (strict_aliasing_warning): Strip pointer
16618 conversions for obtaining the original type.
16619 * builtins.c (fold_builtin_memset): Handle array types.
16620 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
16623 2009-05-03 Richard Guenther <rguenther@suse.de>
16625 PR middle-end/23329
16626 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
16627 Do not lose casts from array types with unknown extent to array
16628 types with known extent.
16629 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
16630 alias set compatibility.
16632 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16634 * flags.h (extra_warnings): Delete.
16635 * toplev.c (process_options): Handle Wuninitialized here.
16636 * opts.c (extra_warnings): Delete.
16637 (set_Wextra): Delete.
16638 (common_handle_option): -Wextra can be handled automatically.
16639 * c-opts.c (c_common_handle_option): Delete obsolete code.
16640 (c_common_post_options): Simplify comment.
16641 * common.opt (W): Add Var.
16643 (Wuninitialized): Initialize to -1.
16645 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
16646 Richard Guenther <rguenther@suse.de>
16648 * expr.c (get_def_for_expr): New function.
16649 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
16650 SSA rather than trees.
16651 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
16652 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
16654 2009-05-03 Joseph Myers <joseph@codesourcery.com>
16656 * c-common.c (reswords): Add _Imaginary.
16657 * c-common.c (enum rid): Add RID_IMAGINARY.
16659 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
16661 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
16662 Patch by Richard Guenther.
16664 2009-05-03 Anatoly Sokolov <aesok@post.ru>
16666 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
16667 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16668 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
16669 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
16670 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
16671 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
16672 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
16673 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
16674 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
16675 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
16676 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
16677 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
16678 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
16679 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
16680 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
16681 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
16682 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
16683 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
16685 2009-05-02 Richard Guenther <rguenther@suse.de>
16687 PR tree-optimization/39940
16688 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
16691 2009-05-02 Richard Guenther <rguenther@suse.de>
16693 PR middle-end/40001
16694 * tree-ssa.c (execute_update_addresses_taken): Properly check
16695 if we can mark a variable DECL_GIMPLE_REG_P.
16696 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
16697 back to the end of the function.
16698 (is_gimple_reg_type): Remove complex type special casing.
16699 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
16702 2009-05-02 Ben Elliston <bje@au.ibm.com>
16704 * doc/collect2.texi (Collect2): Document search path behaviour
16705 when configured with --with-ld.
16707 2009-05-02 Jan Hubicka <jh@suse.cz>
16709 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
16710 parameter; update callers.
16711 (coalesce_cost_edge): EH edges are costier because they needs
16712 splitting even if not critical and even more costier when there are
16713 multiple EH predecestors.
16715 2009-05-02 Jan Hubicka <jh@suse.cz>
16717 * except.c (remove_eh_handler_and_replace): Handle updating after
16718 removing TRY blocks.
16720 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
16722 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
16724 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
16726 * varasm.c: Do not include c-pragma.h.
16727 * attribs.c: Do not incude c-common.h.
16729 2009-05-01 Michael Matz <matz@suse.de>
16731 * calls.c (initialize_argument_information): Handle SSA names like
16732 decls with a non MEM_P DECL_RTL.
16734 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
16736 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
16737 * ipa-utils.c: Likewise.
16738 * ipa-type-escape.c: Likewise.
16739 * cgraphunit.c Do not include c-common.h.
16740 * ipa-pure-const.c: Likewise.
16741 * tree-if-conv.c: Likewise.
16742 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
16743 * ipa-struct-reorg.c: Likewise.
16744 * tree-nomudflap.c: Likewise.
16745 * tree-ssa-structalias.c: Likewise.
16747 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
16749 * store-motion.c: Many cleanups to make this pass a first-class
16750 citizen instead of an appendix to gcse load motion. Add TODO list
16751 to make this pass faster/cleaner/better.
16753 (struct ls_expr): Post gcse.c-split cleanups.
16754 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
16755 "stores" field to "avail_stores".
16756 (pre_ldst_mems): Rename to store_motion_mems.
16757 (pre_ldst_table): Rename to store_motion_mems_table.
16758 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
16759 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
16760 (ldst_entry): Rename to st_expr_entry, update users.
16761 (free_ldst_entry): Rename to free_st_expr_entry, update users.
16762 (free_ldst_mems): Rename to free_store_motion_mems, update users.
16763 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
16765 (first_ls_expr): Rename to first_st_expr, update users.
16766 (next_ls_expr): Rename to next_st_expr, update users.
16767 (print_ldst_list): Rename to print_store_motion_mems. Print names of
16768 fields properly for store motion instead of names inherited from load
16770 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
16771 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
16774 (ae_kill): Rename to st_kill, update users.
16775 (ae_gen): Rename to st_avloc, update users.
16776 (transp): Rename to st_transp, update users.
16777 (pre_insert_map): Rename to st_insert_map, update users.
16778 (pre_delete_map): Rename to st_delete_map, update users.
16779 (insert_store, build_store_vectors, free_store_memory,
16780 one_store_motion_pass): Update for abovementioned changes.
16782 (gcse_subst_count, gcse_create_count): Remove.
16783 (one_store_motion_pass): New statistics counters "n_stores_deleted"
16784 and "n_stores_created", local variables.
16786 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
16789 (regvec, compute_store_table_current_insn): Remove.
16790 (reg_set_info, reg_clear_last_set): Remove.
16791 (compute_store_table): Use DF caches instead of local dataflow
16794 2009-05-01 Joseph Myers <joseph@codesourcery.com>
16796 * c-objc-common.c (c_tree_printer): Print identifiers with
16797 pp_identifier, not pp_string. Mark "({anonymous})" for
16799 * c-pretty-print.c (pp_c_ws_string): New.
16800 (pp_c_cv_qualifier, pp_c_type_specifier,
16801 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
16802 pp_c_storage_class_specifier, pp_c_function_specifier,
16803 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
16804 pp_c_primary_expression, pp_c_postfix_expression,
16805 pp_c_unary_expression, pp_c_shift_expression,
16806 pp_c_relational_expression, pp_c_equality_expression,
16807 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
16808 use pp_string and pp_c_ws_string in place of pp_identifier and
16809 pp_c_identifier for non-identifiers. Mark English strings for
16811 * c-pretty-print.h (pp_c_ws_string): Declare.
16813 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
16814 Roland McGrath <roland@redhat.com>
16816 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
16817 (ENABLE_LD_BUILDID): New configuration option.
16818 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
16819 (LINK_BUILDID_SPEC): New macro.
16820 (init_spec): If defined, prepend it between LINK_EH_SPEC and
16822 * doc/install.texi: Document --enable-linker-build-id option.
16823 * configure: Rebuild.
16824 * config.in: Rebuild.
16826 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
16828 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
16829 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
16830 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
16831 MIPS_GP_SAVE_AREA_SIZE.
16832 * config/mips/mips.c (struct mips_frame_info): Update comment
16833 before arg_pointer_offset and hard_frame_pointer_offset.
16834 (mips_compute_frame_info): Update diagram before function: to
16835 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
16836 indicate the position of frame_pointer_rtx with -fstack-protector and
16837 to show args_size. Don't allocate cprestore area for leaf functions
16838 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
16840 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
16842 2009-04-30 Michael Matz <matz@suse.de>
16844 PR tree-optimization/39955
16845 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
16847 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
16849 * ira.c (setup_cover_and_important_classes): Use safe macro
16850 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
16852 * genpreds.c (write_tm_preds_h): Output suitable definition of
16853 REG_CLASS_FOR_CONSTRAINT.
16855 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
16857 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
16859 * bitmap.c (bitmap_descriptor): Likewise.
16860 * ggc-common.c (loc_descriptor): Likewise.
16861 * varray.c (varray_descriptor): Likewise.
16862 * vec.c (vec_descriptor): Likewise.
16864 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
16866 * Makefile.in (dce.o): Add $(EXCEPT_H).
16867 * dce.c: Include except.h and delete redundant vector definitions.
16868 (deletable_insn_p): Return false for non-call insns that can throw
16871 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
16873 * gcse.c (ae_gen): Remove.
16874 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
16875 and make non-static function to make it available in store-motion.c.
16876 Update call sites with search-and-replace.
16877 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
16878 extract_mentioned_regs, extract_mentioned_regs_helper,
16879 find_moveable_store, compute_store_table, load_kills_store, find_loads,
16880 store_killed_in_insn, store_killed_after, store_killed_before,
16881 build_store_vectors, insert_insn_start_basic_block, insert-store,
16882 remove_reachable_equiv_notes, replace_store_insn, delete_store,
16883 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
16884 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
16885 * store-motion.c: ...new file. Also copy data structures from gcse.c
16886 and clean up to remove parts not used by store motion.
16887 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
16888 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
16890 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16893 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
16894 when optimizing for size.
16896 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
16898 * gcse.c (gcse_constant_p): Fix typo in last change.
16900 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
16902 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
16904 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
16906 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
16908 2009-04-29 James E. Wilson <wilson@codesourcery.com>
16910 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
16911 CONST_HIGH_PART result.
16913 2009-04-29 Anatoly Sokolov <aesok@post.ru>
16915 * config/avr/avr.c (initial_elimination_offset): Rename to
16916 avr_initial_elimination_offset.
16917 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
16918 change return type to bool.
16919 (avr_can_eliminate): New function.
16920 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
16921 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
16922 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
16923 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
16924 avr_initial_elimination_offset.
16925 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
16926 (avr_initial_elimination_offset): Define.
16928 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
16929 Steven Bosscher <steven@gcc.gnu.org>
16931 PR rtl-optimization/39938
16932 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
16933 * cfgrtl.c: Include insn-attr.h.
16934 (rest_of_pass_free_cfg): New function.
16935 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
16936 * resource.c (init_resource_info): Remove call to df_analyze.
16938 2009-04-29 Richard Guenther <rguenther@suse.de>
16941 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
16942 allow conversion to signed integers.
16944 2009-04-29 Richard Guenther <rguenther@suse.de>
16946 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
16947 shifts of floating point vectors if the shift amount is
16948 a constant multiple of the element size.
16950 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
16951 Michael Matz <matz@suse.de>
16953 PR middle-end/39927
16955 * tree-outof-ssa.c (emit_partition_copy): New function.
16956 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
16957 insert_part_to_rtx_on_edge): Perform the partition base var
16958 copy using emit_partition_copy.
16959 (insert_value_copy_on_edge): Convert constants to the right mode.
16960 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
16961 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
16963 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
16965 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
16966 scan backwards to try to find a constant to initialize it.
16968 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
16969 insn before the loop_end instruction, don't look past labels.
16971 2009-04-29 Richard Guenther <rguenther@suse.de>
16973 PR middle-end/39937
16974 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
16975 loose type conversions.
16976 (forward_propagate_addr_expr): Fix tuplification bug. Remove
16977 stmts only if there are no uses of its definition.
16979 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
16981 * config/bfin/bfin.h (splitting_loops): Declare.
16982 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
16983 Reorder bit definitions to be ascending.
16984 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
16985 * config/bfin/bfin.c (splitting_loops): New variable.
16986 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
16987 (struct loop_info): Remove members INIT and LOOP_INIT.
16988 (bfin_optimize_loop): Don't set them. Reorder the code that generates
16989 the LSETUP sequence. Allow LC to be loaded from any register, but
16990 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
16991 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
16993 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
16994 of reload_completed.
16997 * config/bfin/bfin.md (movsi_insn): Refine constraints.
16999 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
17001 * Makefile.in (PLUGIN_VERSION_H): New.
17002 (OBJS-common): Remove plugin-version.o.
17003 (plugin.o): Depend on (PLUGIN_VERSION_H).
17004 (plugin-version.o): Remove.
17005 * configure: Regenerate
17006 * configure.ac: Create plugin-version.h.
17007 * gcc-plugin.h (plugin_gcc_version): Remove.
17008 (plugin_default_version_check): Change signature.
17009 * plugin-version.c: Remove.
17010 * plugin.c: Include plugin-version.h.
17011 (str_plugin_gcc_version_name): Remove.
17012 (try_init_one_plugin): Pass gcc version to plugin_init.
17013 (plugin_default_version_check): Both gcc and plugin versions are now
17016 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17018 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
17019 problematic last insns. Test for TYPE_CALL rather than CALL_P.
17020 Remove special case testing for last insn of inner loops. Don't fail
17021 if the loop ends with a jump, emit an extra nop instead.
17023 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
17024 DREGS rather than comparing directly. Remove code that tries to
17025 account for latencies.
17027 2009-04-29 Richard Guenther <rguenther@suse.de>
17029 PR tree-optimization/39941
17030 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
17031 eliminating an indirect call.
17033 2009-04-29 Richard Guenther <rguenther@suse.de>
17035 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
17036 parameter. Allow invariants as base if !require_lvalue.
17037 (verify_gimple_assign_single): Adjust.
17039 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17041 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
17042 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
17043 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
17044 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
17045 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
17047 * config/bfin/bfin.c (bfin_expand_builtin,
17048 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
17050 2009-04-28 Richard Guenther <rguenther@suse.de>
17052 * tree-vect-loop.c (get_initial_def_for_induction): Use
17053 correct types for pointer increment.
17055 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17057 * toplev.c (print_version): Update GMP version string calculation.
17059 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
17061 PR rtl-optimization/39938
17062 * resource.c (init_resource_info): Add call to df_analyze.
17064 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17066 * config/alpha/alpha.md (usegp): Cast the result of
17067 alpha_find_lo_sum_using_gp to enum attr_usegp.
17068 * config/alpha/alpha.c (override_options): Remove end-of-structure
17069 marker element from cpu_table. Use array size of cpu_table to handle
17070 -mcpu and -mtune options.
17071 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
17073 2009-04-28 Joseph Myers <joseph@codesourcery.com>
17075 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
17076 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
17077 tune_32 and tune_64.
17078 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
17079 support on PowerPC.
17080 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
17081 * config/rs6000/option-defaults.h: ... here. New file.
17082 (OPT_64, OPT_32): Define.
17083 (MASK_64BIT): Define to 0 if not already defined.
17084 (OPT_ARCH64, OPT_ARCH32): Define.
17085 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
17088 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17090 * config/arm/arm.c (arm_override_options): Emit error on using
17093 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17095 PR rtl-optimization/39914
17096 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17097 registers for allocnos created from user-defined variables only
17098 when not optimizing.
17100 2009-04-28 Richard Guenther <rguenther@suse.de>
17102 PR middle-end/39937
17103 * fold-const.c (fold_binary): Use distribute_real_division only
17106 2009-04-28 Steve Ellcey <sje@cup.hp.com>
17108 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
17109 add hpux-stdint.h to tm_file.
17110 (hppa[12]*-*-hpux11*): Ditto.
17111 (ia64*-*-hpux*): Ditto.
17112 * config/hpux-stdint.h: New.
17113 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
17114 __STDC_EXT__ for all compiles.
17115 * config/pa/pa-hpux.h: Ditto.
17116 * config/pa/pa-hpux10.h: Ditto.
17117 * config/pa/pa-hpux11.h: Ditto.
17119 2009-04-28 Catherine Moore <clm@codesourcery.com>
17121 * debug.h (set_name): Add comment.
17123 2009-04-28 Andrew Pinski <pinskia@gmail.com>
17126 * config/darwin.c (machopic_gen_offset): Check
17127 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
17128 * config/arm/arm.c (require_pic_register): Likewise.
17130 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
17132 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
17133 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
17134 m32c_promote_prototypes): Delete.
17136 2009-04-28 Michael Matz <matz@suse.de>
17138 PR middle-end/39922
17139 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
17142 2009-04-28 Richard Guenther <rguenther@suse.de>
17144 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
17146 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17148 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
17149 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
17150 * config/arm/arm-tune.md: Regenerate.
17152 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
17154 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
17155 block if there are complex incoming edges.
17156 (sel_merge_blocks): Remove useless assert.
17157 (sel_redirect_edge_and_branch): Check that edge was redirected.
17158 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
17159 (sel_find_rgns): Delete declaration.
17160 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
17161 the region when it is not a preheader.
17163 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17166 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
17168 2009-04-28 Richard Guenther <rguenther@suse.de>
17170 * tree.h (SSA_NAME_VALUE): Remove.
17171 (struct tree_ssa_name): Remove value_handle member.
17172 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
17173 array for jump threading.
17174 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
17176 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
17177 * tree-flow.h (threadedge_initialize_values): Declare.
17178 (threadedge_finalize_values): Likewise.
17179 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
17180 (SSA_NAME_VALUE): Define.
17181 (threadedge_initialize_values): New function.
17182 (threadedge_finalize_values): Likewise.
17183 * tree-ssa-dom.c (ssa_name_values): New global variable.
17184 (SSA_NAME_VALUE): Define.
17185 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
17187 2009-04-28 Ira Rosen <irar@il.ibm.com>
17189 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
17190 Use REPORT_VECTORIZED_LOCATIONS instead
17191 REPORT_VECTORIZED_LOOPS.
17192 * tree-vectorizer.c (vect_verbosity_level): Make static.
17193 (vect_loop_location): Rename to vect_location.
17194 (vect_set_verbosity_level): Update comment.
17195 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
17197 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
17198 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
17199 instead REPORT_UNVECTORIZED_LOOPS.
17200 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
17201 and vect_loop_def to vect_external_def and vect_internal_def.
17202 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
17203 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
17204 REPORT_UNVECTORIZED_LOCATIONS.
17205 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
17206 and vect_used_in_loop and to vect_unused_in_scope and
17207 vect_used_in_scope.
17208 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
17209 (vect_verbosity_level): Remove declaration.
17210 (vect_analyze_operations): Likewise.
17211 (vect_analyze_stmt): Declare.
17212 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
17213 REPORT_UNVECTORIZED_LOCATIONS.
17214 (vect_get_loop_niters): Fix indentation.
17215 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
17216 (vect_analyze_loop_operations): New function.
17217 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
17218 vect_analyze_operations.
17219 (vect_is_simple_reduction): Use new names.
17220 (vectorizable_live_operation, vect_transform_loop): Likewise.
17221 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
17222 to specify whether the data references can be a part of interleaving
17224 (vect_analyze_data_ref_dependence): Use new names.
17225 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
17226 (vect_create_addr_base_for_vector_ref): Remove redundant code.
17227 * tree-vect-patterns.c (widened_name_p): Use new names.
17228 (vect_recog_dot_prod_pattern): Likewise.
17229 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
17230 (process_use, vect_mark_stmts_to_be_vectorized,
17231 vect_model_simple_cost, vect_model_store_cost,
17232 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
17233 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
17234 vectorizable_operation, vectorizable_type_demotion,
17235 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
17236 vectorizable_condition): Likewise.
17237 (vect_analyze_operations): Split into vect_analyze_loop_operations
17239 (vect_analyze_stmt): ... new function.
17240 (new_stmt_vec_info): Use new names.
17241 (vect_is_simple_use): Use new names and fix comment.
17242 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
17243 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
17245 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17248 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
17249 and integer modes for x87 operands. Do not ICE for unsupported size,
17250 generate error instead. Generate error for unsupported operand types.
17251 ['z']: Do not handle HImode memory operands specially. Warning
17252 for floating-point operands. Fallthru to 'Z' for unsupported operand
17253 types. Do not ICE for unsupported size, generate error instead.
17254 (output_387_binary_op): Use %Z to output operands.
17255 (output_fp_compare): Ditto.
17256 (output_387_reg_move): Ditto.
17258 2009-04-28 Ben Elliston <bje@au.ibm.com>
17263 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17265 * builtins.c (c_strlen): Do not warn here.
17266 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
17267 * c-common.c (pointer_int_sum): Take an explicit location.
17268 Warn about offsets out of bounds.
17269 * c-common.h (pointer_int_sum): Adjust declaration.
17271 2009-04-27 Ian Lance Taylor <iant@google.com>
17273 * collect2.c (is_ctor_dtor): Change type of ret field in struct
17275 * dce.c (run_fast_df_dce): Change type of old_flags to int.
17276 * df-core.c (df_set_flags): Change return type to int. Change
17277 type of old_flags to int.
17278 (df_clear_flags): Likewise.
17279 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
17280 (df_get_conditional_uses): Likewise.
17281 * df.h (df_set_flags, df_clear_flags): Update declarations.
17282 * dwarf2out.c (struct indirect_string_node): Change type of form
17283 field to enum dwarf_form.
17284 (AT_string_form): Change return type to enum dwarf_form.
17285 * fixed-value.c (fixed_compare): Add cast to enum type.
17286 * fwprop.c (update_df): Change 0 to VOIDmode.
17287 * gensupport.c: Change 0 to UNKNOWN.
17288 * gimple.h (gimple_cond_code): Add cast to enum type.
17289 * haifa-sched.c (reemit_notes): Add cast to enum type.
17290 * hooks.c (hook_int_void_no_regs): Remove function.
17291 * hooks.h (hook_int_void_no_regs): Remove declaration.
17292 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
17293 * predict.c (combine_predictions_for_insn): Add casts to enum type.
17294 * real.c (real_arithmetic): Add cast to enum type.
17295 (real_compare): Likewise.
17296 * target.h (struct gcc_target): Change return type of
17297 branch_target_register_class to enum reg_class.
17298 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
17299 default_branch_target_register_class.
17300 * targhooks.c (default_branch_target_register_class): New function.
17301 * targhooks.h (default_branch_target_register_class): Declare.
17302 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
17303 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
17305 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
17307 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
17308 vect_uninitialized_def. Change 0 to ERROR_MARK.
17309 * tree-vect-stmts.c (supportable_widening_operation): Don't
17310 initialize icode1 and icode2.
17311 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
17312 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
17314 (cmn_err_flag_specs): Change 0 to STD_C89.
17315 (cmn_err_char_table): Likewise.
17316 * config/arm/arm.c (get_arm_condition_code): Change type of code
17317 to enum arm_cond_code.
17318 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
17319 (IWMMXT_BUILTIN2): Likewise.
17320 (neon_builtin_type_bits): Don't define typedef.
17321 (neon_builtin_datum): Change type of bits field to int.
17322 (arm_expand_neon_args): Add cast to enum type.
17323 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
17325 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
17326 casts to enum type.
17327 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
17329 * config/mips/mips.md (jal_macro): Return enum constant.
17330 (single_insn): Likewise.
17331 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
17333 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17334 casts to enum type.
17335 * config/s390/s390.c (s390_tune_flags): Change type to int.
17336 (s390_arch_flags): Likewise.
17337 (s390_handle_arch_option): Change flags field of struct pta to int.
17338 * config/s390/s390.h (s390_tune_flags): Update declaration.
17339 (s390_arch_flags): Likewise.
17340 * config/sh/sh.c (prepare_move_operands): Compare
17341 tls_symbolic_operand result with enum constant.
17342 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
17343 (sh_expand_prologue): Add cast to enum type.
17344 (sh_expand_epilogue): Likewise.
17345 (tls_symbolic_operand): Change return type to enum tls_model.
17346 (fpscr_set_from_mem): Add cast to enum type.
17347 (legitimize_pic_address): Compare tls_symbolic_operand result with
17349 (sh_target_reg_class): Change return type to enum reg_class.
17350 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
17352 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
17353 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
17354 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
17355 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
17356 (delayed_branch, tls_call_delay): Likewise.
17357 (eligible_for_sibcall_delay): Likewise.
17358 (eligible_for_return_delay): Likewise.
17359 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
17360 (spu_expand_builtin_1): Likewise.
17362 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
17363 for all types of conversions.
17364 (output_init_element): Issue -Wc++-compat warning if needed when
17365 initializing a bitfield with enum type.
17366 * c-parser.c (c_parser_expression): Set original_type to
17367 original_type of right hand operand of comma operator.
17369 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17371 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
17373 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
17374 * doc/cpp.texi (Standard Predefined Macros)
17375 (Implementation-defined behavior): Likewise.
17376 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
17377 * doc/gimple.texi (GIMPLE Exception Handling)
17378 (@code{GIMPLE_ASSIGN}): Likewise.
17379 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
17380 * doc/invoke.texi (Warning Options, Optimize Options)
17381 (AVR Options, Darwin Options): Likewise.
17382 (Optimize Options): Reformulate -fwhole-program description.
17383 * doc/loop.texi (Lambda): Likewise.
17384 * doc/md.texi (Output Template, Define Constraints)
17385 (Standard Names, Insn Splitting): Likewise.
17386 * doc/options.texi (Option properties): Likewise.
17387 * doc/passes.texi (Tree-SSA passes): Likewise.
17388 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
17389 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
17390 (File Names and DBX): Likewise.
17391 * doc/trouble.texi (Incompatibilities): Likewise.
17393 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17395 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
17396 instruction is correct.
17398 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17400 Allow non-constant arguments to conversion intrinsics.
17401 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
17402 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
17403 * spu.c (print_operand): Handle 'v' and 'w'.
17404 (exp2_immediate_p, spu_gen_exp2): Define.
17405 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
17406 spu_convtf_1): Update parameter descriptions.
17407 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
17408 * constraints.md ('v', 'w'): New.
17409 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
17411 (i2f, I2F): New define_mode_attr.
17412 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
17413 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
17414 fixuns_truncv4sfv4si2): Update to use mode attribute.
17415 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
17416 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
17417 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
17418 patterns for combine.
17420 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
17422 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
17423 (cprop, hoist, pre, store_motion): New debug counters.
17424 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
17425 is not an RTL pass anymore.
17426 (pass_profiling): Remove extern decl for pass removed in 2005.
17427 (pass_gcse, pass_jump_bypass): Remove.
17428 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
17429 to 0 for clean state.
17430 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
17431 * cse.c (gate_handle_cse_after_global_opts,
17432 rest_of_handle_cse_after_global_opts): New functions.
17433 (pass_cse_after_global_opts): New pass, does local CSE.
17434 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
17435 (TV_CPROP): New timevar.
17436 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
17437 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
17438 (gcse_main, recompute_all_luids): Remove.
17439 (compute_hash_table_work): Call max_reg_num instead of reading
17441 (cprop_jump): Don't set run_jump_opt_after_gcse.
17442 (constprop_register): Always allow to alter jumps.
17443 (cprop_insn): Likewise.
17444 (do_local_cprop): Likewise.
17445 (local_cprop_pass): Likewise. Return non-zero if something changed.
17446 (cprop): Remove function, fold interesting bits into one_cprop_pass.
17447 (find_implicit_sets): Add note about missed optimization opportunity.
17448 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
17449 pass_rtl_cprop execute function.
17450 Don't bother tracking the pass number, each pass gets its own dumpfile
17452 Always allow to alter jumpsand bypass jumps.
17453 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
17454 will just find no suitable set.
17455 (pre_edge_insert): Fix dumping, this function is for PRE only.
17456 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
17457 pass_rtl_pre execute function.
17458 (hoist_code): Return non-zero if something changed. Keep track of
17459 substitutions and insertions for statistics gathering similar to PRE.
17460 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
17461 called from the pass_rtl_hoist execute function. Show pass statistics.
17462 (compute_store_table): Use max_reg_num directly instead of using the
17463 formerly global max_gcse_regno.
17464 (build_store_vectors): Likewise.
17465 (replace_store_insn): Fix dumping.
17466 (store_motion): Rename to ...
17467 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
17468 pass, called from the pass_rtl_store_motion execute function. Keep
17469 track of substitutions and insertions for statistics gathering similar
17471 (bypass_jumps): Remove, fold interesting bits into ...
17472 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
17473 from the pass_rtl_cprop execute function.
17474 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
17475 pass_jump_bypass): Remove.
17476 (gate_handle_gcse, rest_of_handle_gcse): Remove.
17477 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
17478 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
17479 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
17480 (gate_rtl_store_motion, execute_rtl_store_motion,
17481 pass_rtl_store_motion): New.
17482 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
17483 make it clear that -fcse-skip-blocks is a no-op for backward compat.
17484 * passes.c (init_optimization_passes): Remove pass_gcse and
17485 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
17486 and cse_after_global_opts in place of pass_gcse. Schedule cprop
17487 instead of pass_jump_bypass.
17489 2009-04-27 Richard Guenther <rguenther@suse.de>
17491 PR middle-end/39928
17492 * gimplify.c (gimplify_expr): If we are required to create
17493 a temporary make sure it ends up as register.
17495 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
17498 * config/i386/i386.c (construct_container): Don't call
17499 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
17500 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
17502 2009-04-27 Michael Matz <matz@suse.de>
17504 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
17505 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
17506 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
17507 (dump_replaceable_exprs): Take a bitmap.
17508 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
17510 (expand_gimple_basic_block): Likewise.
17511 * tree-ssa-ter.c (struct temp_expr_table_d): Make
17512 replaceable_expressions member a bitmap.
17513 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
17514 (mark_replaceable): Likewise.
17515 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
17516 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
17518 2009-04-27 Richard Guenther <rguenther@suse.de>
17520 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
17521 (verify_stmts): Dispatch to gimple/type verification code.
17522 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
17523 issue with call argument types.
17525 2009-04-27 Michael Matz <matz@suse.de>
17527 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
17528 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
17531 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
17532 Eric Botcazou <ebotcazou@adacore.com>
17534 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
17535 a label's basic block.
17536 (mark_target_live_regs): Tidy and rework obsolete comments.
17537 Change back DF problem to LIVE. If a label starts a basic block,
17538 assume that all registers that used to be live then still are.
17539 (init_resource_info): If a label starts a basic block, set its
17540 BLOCK_FOR_INSN accordingly.
17541 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
17543 2009-04-27 Richard Guenther <rguenther@suse.de>
17545 * tree-flow-inline.h (function_ann): Remove.
17546 (get_function_ann): Likewise.
17547 * tree-dfa.c (create_function_ann): Remove.
17548 * tree-flow.h (struct static_var_ann_d): Remove.
17549 (struct function_ann_d): Likewise.
17550 (union tree_ann_d): Remove fdecl member.
17551 (function_ann_t): Remove.
17552 (function_ann, get_function_ann, create_function_ann): Remove
17555 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
17557 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
17559 2009-04-27 Jan Hubicka <jh@suse.cz>
17561 * ipa-pure-const.c (struct funct_state_d): New fields
17562 state_previously_known, looping_previously_known; remove
17563 state_set_in_source.
17564 (analyze_function): Use new fields.
17565 (propagate): Avoid assumption that state_set_in_source imply
17568 * tree-ssa-loop-niter.c (finite_loop_p): New function.
17569 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
17570 * cfgloop.h (finite_loop_p): Declare.
17572 2009-04-26 Michael Matz <matz@suse.de>
17574 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
17576 2009-04-26 Michael Matz <matz@suse.de>
17578 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
17579 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
17580 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
17581 pass_mark_used_blocks): Remove.
17582 * tree-optimize.c (pass_free_datastructures,
17583 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
17584 * passes.c (init_optimization_passes): Don't call
17585 pass_mark_used_blocks, remove dead code.
17587 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
17589 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
17590 * tree-ssa-live.h (register_ssa_partition): Likewise.
17592 2009-04-26 Michael Matz <matz@suse.de>
17595 * builtins.c (fold_builtin_next_arg): Handle SSA names.
17596 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
17597 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
17599 (compare_pairs): Swap cost comparison.
17600 (coalesce_ssa_name): Don't use change_partition_var.
17601 * tree-nrv.c (struct nrv_data): Add modified member.
17602 (finalize_nrv_r): Set it.
17603 (tree_nrv): Use it to update statements.
17604 (pass_nrv): Require PROP_ssa.
17605 * tree-mudflap.c (mf_decl_cache_locals,
17606 mf_build_check_statement_for): Use make_rename_temp.
17607 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
17608 * alias.c (find_base_decl): Handle SSA names.
17609 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
17610 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
17611 * rtl.h (set_reg_attrs_for_parm): Declare.
17612 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
17613 to "optimized", remove unused locals at finish.
17614 (execute_free_datastructures): Make global, call
17615 delete_tree_cfg_annotations.
17616 (execute_free_cfg_annotations): Don't call
17617 delete_tree_cfg_annotations.
17619 * ssaexpand.h: New file.
17620 * expr.c (toplevel): Include ssaexpand.h.
17621 (expand_assignment): Handle SSA names the same as register variables.
17622 (expand_expr_real_1): Expand SSA names.
17623 * cfgexpand.c (toplevel): Include ssaexpand.h.
17624 (SA): New global variable.
17625 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
17626 (SSAVAR): New macro.
17627 (set_rtl): New helper function.
17628 (add_stack_var): Deal with SSA names, use set_rtl.
17629 (expand_one_stack_var_at): Likewise.
17630 (expand_one_stack_var): Deal with SSA names.
17631 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
17632 before unique numbers.
17633 (expand_stack_vars): Use set_rtl.
17634 (expand_one_var): Accept SSA names, add asserts for them, feed them
17635 to above subroutines.
17636 (expand_used_vars): Expand all partitions (without default defs),
17637 then only the local decls (ignoring those expanded already).
17638 (expand_gimple_cond): Remove edges when jumpif() expands an
17639 unconditional jump.
17640 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
17641 or remove abnormal edges. Ignore insns setting the LHS of a TERed
17643 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
17644 members of SA; deal with PARM_DECL partitions here; expand
17645 all PHI nodes, free tree datastructures and SA. Commit instructions
17646 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
17647 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
17648 info and statements at start, collect garbage at finish.
17649 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
17650 (VAR_ANN_PARTITION) Remove.
17651 (change_partition_var): Don't declare.
17652 (partition_to_var): Always return SSA names.
17653 (var_to_partition): Only accept SSA names.
17654 (register_ssa_partition): Only check argument.
17655 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
17657 (delete_var_map): Don't free it.
17658 (var_union): Only accept SSA names, simplify.
17659 (partition_view_init): Mark only useful SSA names as used.
17660 (partition_view_fini): Only deal with SSA names.
17661 (change_partition_var): Remove.
17662 (dump_var_map): Use ssa_name instead of partition_to_var member.
17663 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
17665 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
17666 (struct _elim_graph): New member const_dests; nodes member vector of
17668 (set_location_for_edge): New static helper.
17669 (create_temp): Remove.
17670 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
17671 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
17672 (new_elim_graph): Allocate const_dests member.
17673 (clean_elim_graph): Truncate const_dests member.
17674 (delete_elim_graph): Free const_dests member.
17675 (elim_graph_size): Adapt to new type of nodes member.
17676 (elim_graph_add_node): Likewise.
17677 (eliminate_name): Likewise.
17678 (eliminate_build): Don't take basic block argument, deal only with
17679 partition numbers, not variables.
17680 (get_temp_reg): New static helper.
17681 (elim_create): Use it, deal with RTL temporaries instead of trees.
17682 (eliminate_phi): Adjust all calls to new signature.
17683 (assign_vars, replace_use_variable, replace_def_variable): Remove.
17684 (rewrite_trees): Only do checking.
17685 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
17686 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
17687 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
17688 contains_tree_r, MAX_STMTS_IN_LATCH,
17689 process_single_block_loop_latch, analyze_edges_for_bb,
17690 perform_edge_inserts): Remove.
17691 (expand_phi_nodes): New global function.
17692 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
17693 functions, initialize new parameter, remember partitions having a
17695 (finish_out_of_ssa): New global function.
17696 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
17697 don't reset in_ssa_p here, don't disable TER when mudflap.
17698 (pass_del_ssa): Remove.
17699 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
17701 (execute_free_datastructures): Declare.
17702 * Makefile.in (SSAEXPAND_H): New variable.
17703 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
17704 * basic-block.h (commit_one_edge_insertion): Declare.
17705 * passes.c (init_optimization_passes): Move pass_nrv and
17706 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
17707 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
17708 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
17709 (redirect_branch_edge): Deal with super block when expanding, split
17710 out jump patching itself into ...
17711 (patch_jump_insn): ... here, new static helper.
17713 2009-04-26 Michael Matz <matz@suse.de>
17715 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
17716 beyond num_ssa_names.
17717 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
17718 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
17720 2009-04-26 Jakub Jelinek <jakub@redhat.com>
17722 PR inline-asm/39543
17723 * fwprop.c (forward_propagate_asm): New function.
17724 (forward_propagate_and_simplify): Propagate also into __asm, if it
17725 doesn't increase the number of referenced registers.
17728 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
17730 2009-04-26 Jakub Jelinek <jakub@redhat.com>
17732 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
17733 note_nonlocal_vla_type for nonlocal VLAs.
17734 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
17735 contains_remapped_vars, remap_vla_decls): New functions.
17736 (convert_nonlocal_reference_stmt): If not optimizing, call
17737 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
17738 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
17739 if it wasn't found in var_map.
17740 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
17741 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
17742 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
17744 * gimplify.c (nonlocal_vlas): New variable.
17745 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
17747 (gimplify_body): Create and destroy nonlocal_vlas.
17749 * dwarf2out.c (loc_descr_plus_const): New function.
17750 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
17751 mem_loc_descriptor, loc_descriptor_from_tree_1,
17752 descr_info_loc, gen_variable_die): Use it.
17754 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
17755 !TREE_STATIC VAR_DECLs.
17756 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
17757 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
17758 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
17759 DECL_BY_REFERENCE is valid.
17760 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
17761 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
17762 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
17763 Copy DECL_BY_REFERENCE.
17764 (struct nesting_copy_body_data): New type.
17765 (nesting_copy_decl): New function.
17766 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
17767 if they have variable length.
17769 2009-04-26 Michael Matz <matz@suse.de>
17771 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
17772 mark new temporaries for renaming.
17774 2009-04-26 Joseph Myers <joseph@codesourcery.com>
17777 * c-decl.c (global_bindings_p): Return negative value.
17778 (c_variable_size): New. Based on variable_size from
17780 (grokdeclarator): Call c_variable_size not variable_size.
17782 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
17784 * config/i386/i386.c (print_operand) ['z']: Fix typo.
17786 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
17788 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
17789 Redefine it to just use mingw/include.
17790 (ASM_SPEC): Rules for -m32 and -m64.
17791 (LINK_SPEC): Use Likewise.
17792 (SPEC_32): New define.
17793 (SPEC_64): Likewise.
17794 (SUB_LINK_SPEC): Likewise.
17795 (MULTILIB_DEFAULTS): New define.
17796 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
17797 Add multilib options.
17798 (MULTILIB_DIRNAMES): Likewise.
17799 (MULTILIB_OSDIRNAMES): Likewise.
17800 (LIBGCC): Likewise.
17801 (INSTALL_LIBGCC): Likewise.
17803 2009-04-26 Joseph Myers <joseph@codesourcery.com>
17806 * c-tree.h (enum c_inline_static_type): New.
17807 (record_inline_static): Declare.
17808 * c-decl.c (struct c_inline_static, c_inline_statics,
17809 record_inline_static, check_inline_statics): New.
17810 (pop_file_scope): Call check_inline_statics.
17811 (start_decl): Call record_inline_static instead of pedwarning
17812 directly for static in inline function.
17813 * c-typeck.c (build_external_ref): Call record_inline_static
17814 instead of pedwarning directly for static referenced in inline
17817 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
17819 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
17820 not new but only being rescanned.
17821 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
17822 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
17823 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
17824 record_set_info, compute_set, grealloc): Remove.
17825 (recompute_all_luids): New function.
17826 (gcse_main): Don't compute sets, and don't do related memory
17827 allocations/free-ing. If something changed before the end of the
17828 pass, update LUIDs using recompute_all_luids.
17829 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
17830 (free_gcse_mem): Don't free it either.
17831 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
17832 Use the df insn LUIDs.
17833 (load_killed_in_block): Likewise.
17834 (compute_hash_table_work): Don't compute reg_set_in_block.
17835 (compute_transp): Use DF_REG_DEF_CHAINs.
17836 (local_cprop_pass): Don't use compute_sets and related functions.
17837 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
17838 Use get_max_uid() instead of max_cuid.
17839 (insert_insn_end_basic_block, pre_insert_copy_insn,
17840 update_ld_motion_stores): Don't try to
17841 keep reg_set tables up to date.
17842 (pre_insert_copies): Use df insn LUIDs.
17843 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
17844 (reg_set_info): Don't use extra bitmap argument.
17845 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
17846 information to compute regs_set_in_block.
17847 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
17848 (bypass_jumps): Don't use compute_sets and friends.
17850 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17853 * opts.c (undocumented_msg): Do not leave blank even with
17856 2009-04-25 Joseph Myers <joseph@codesourcery.com>
17858 * c-decl.c (build_enumerator): Allow values folding to integer
17859 constants but not integer constant expressions with a pedwarn if
17862 2009-04-25 Joseph Myers <joseph@codesourcery.com>
17865 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
17866 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
17867 type is an integer constant.
17869 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
17872 * config/i386/i386.c (print_operand) ['z']: Revert handling of
17875 2009-04-25 Joseph Myers <joseph@codesourcery.com>
17878 * c-decl.c (grokdeclarator): Diagnose declarations of functions
17879 with variably modified return type and no storage class
17880 specifiers, except for the case of nested functions. Distinguish
17881 extern declarations of functions with variably modified return
17882 types from those of objects with variably modified types.
17884 2009-04-25 Jan Hubicka <jh@suse.cz>
17886 * tree.c (list_equal_p): New function.
17887 * tree.h (list_equal_p): Declare.
17888 * coretypes.h (edge_def, edge, const_edge, basic_block_def
17889 basic_block_def, basic_block, const_basic_block): New.
17890 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
17891 (redirect_eh_edge): New function.
17892 (make_eh_edge_update_phi): EH edges are not abnormal.
17893 * except.c: Include tree-flow.h.
17894 (list_match): New function.
17895 (eh_region_replaceable_by_p): New function.
17896 (replace_region): New function.
17897 (hash_type_list): New function.
17898 (hash_eh_region): New function.
17899 (eh_regions_equal_p): New function.
17900 (merge_peers): New function.
17901 (remove_unreachable_regions): Verify EH tree when checking;
17903 (copy_eh_region_1): New function.
17904 (copy_eh_region): New function.
17905 (push_reachable_handler): New function.
17906 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
17907 regions without label but with live RESX.
17908 * except.h (redirect_eh_edge_to_label): New.
17909 * tree-flow.h (redirect_eh_edge): New.
17910 * coretypes.h (edge_def, edge, const_edge, basic_block_def
17911 basic_block_def, basic_block, const_basic_block): Remove.
17912 * Makefile.in (except.o): Add dependency on tree-flow.h
17913 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
17914 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
17917 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
17920 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
17921 on the destination of memcpy.
17923 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
17925 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
17926 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
17927 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
17929 2009-04-25 Jan Hubicka <jh@suse.cz>
17931 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
17932 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
17933 to be reached by different label than left.
17934 (update_eh_edges): Update comment; remove edge_to_remove if possible
17935 and return true if suceeded.
17936 (cleanup_empty_eh): Accept sharing map; handle shared regions.
17937 (cleanup_eh): Compute sharing map.
17938 * except.c (remove_eh_handler_and_replace): Add argument if we should
17940 (remove_unreachable_regions): Update for label sharing.
17941 (label_to_region_map): Likewise.
17942 (get_next_region_sharing_label): New function.
17943 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
17945 (remove_eh_handler): Update.
17946 (remove_eh_region_and_replace_by_outer_of): New function.
17947 * except.h (struct eh_region): Add next_region_sharing_label.
17948 (remove_eh_region_and_replace_by_outer_of,
17949 get_next_region_sharing_label): Declare.
17950 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
17952 2009-04-25 Jan Hubicka <jh@suse.cz>
17954 * tree-cfg.c (split_critical_edges): Split also edges where we can't
17955 insert code even if they are not critical.
17957 2009-04-25 Jan Hubicka <jh@suse.cz>
17959 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
17960 (gimple_can_remove_branch_p): EH edges won't remove branch by
17962 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
17963 updating of non-abnormal EH edges.
17964 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
17965 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
17966 (split_critical_edges): Split also edges where emitting code on them
17967 will lead to splitting later.
17969 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
17970 H.J. Lu <hongjiu.lu@intel.com>
17973 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
17974 the configured assembler supports fildq and fistpq mnemonics.
17975 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
17976 * configure: Regenerated.
17977 * config.in: Ditto.
17979 * config/i386/i386.c (print_operand): Handle 'Z'.
17980 ['z']: Remove handling of special fild/fist suffixes.
17981 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
17982 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
17983 suffix of fild insn.
17984 (*floatsi<mode>2_vector_mixed): Ditto.
17985 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
17986 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
17987 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17988 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
17989 * config/i386/gas.h (GAS_MNEMONICS): Remove.
17991 2009-04-25 Ben Elliston <bje@au.ibm.com>
17993 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
17994 the source of a set operation.
17996 2009-04-25 Anatoly Sokolov <aesok@post.ru>
17998 * target.h (struct gcc_target): Add case_values_threshold field.
17999 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
18000 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
18001 * targhooks.c (default_case_values_threshold): New function.
18002 * targhooks.h (default_case_values_threshold): Declare function.
18003 * stmt.c (expand_case): Use case_values_threshold target hook.
18004 * expr.h (case_values_threshold): Remove declartation.
18005 * expr.c (case_values_threshold): Remove function.
18006 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
18008 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
18009 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18010 (avr_case_values_threshold): Declare as static.
18011 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
18013 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
18014 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18015 (mn10300_case_values_threshold): New function.
18017 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18019 * ira.c (setup_cover_and_important_classes): Add enum cast.
18021 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
18023 * genpreds.c (write_enum_constraint_num): Output definition of
18024 CONSTRAINT_NUM_DEFINED_P macro.
18025 * ira.c (setup_cover_and_important_classes): Use
18026 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
18028 2009-04-24 DJ Delorie <dj@redhat.com>
18030 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
18031 __SH2A_SINGLE_ONLY__ also.
18033 2009-04-24 Steve Ellcey <sje@cup.hp.com>
18035 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
18036 (movdf_internal): Ditto.
18037 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
18038 SFmode and DFmode constants.
18039 (ia64_print_operand): Add 'G' format for printing
18040 floating point constants.
18042 2009-04-24 Richard Guenther <rguenther@suse.de>
18044 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
18045 from unsigned additions.
18047 2009-04-24 Joseph Myers <joseph@codesourcery.com>
18049 * c-typeck.c (set_init_index): Allow array designators that are
18050 not integer constant expressions with a pedwarn if pedantic.
18052 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18054 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
18055 zero if no overlap in nonzero bits between the operands.
18057 2009-04-24 Ian Lance Taylor <iant@google.com>
18059 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
18060 (record_dead_and_set_regs): Likewise.
18061 * df.h (struct df_mw_hardreg): Change flags field to int.
18062 (struct df_base_ref): Likewise.
18063 (struct df): Change changeable_flags field to int.
18064 * df-scan.c (df_defs_record): Change clobber_flags to int.
18065 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
18066 constants rather than #define macros.
18067 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
18068 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
18069 (enum dwarf_calling_convention): Likewise.
18070 (enum dwarf_line_number_x_ops): Likewise.
18071 (enum dwarf_call_frame_info): Likewise.
18072 (enum dwarf_source_language): Likewise.
18073 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
18074 (add_calling_convention_attribute): Likewise.
18075 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
18076 (combine_comparisons): Change compcode to int. Add cast to enum type.
18077 * genrecog.c (maybe_both_true_2): Change c to int.
18078 (write_switch): Likewise. Add cast to enum type.
18079 * gimplify.c (gimplify_omp_for): Handle return values from
18080 gimplify_expr using MIN rather than bitwise or.
18081 (gimplify_expr): Add cast to enum type.
18082 * ipa-prop.c (update_jump_functions_after_inlining): Change
18083 IPA_BOTTOM to IPA_JF_UNKNOWN.
18084 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
18085 Add casts to enum type.
18086 (setup_cover_and_important_classes): Change cl to int. Add casts
18088 (setup_class_translate): Change cl and mode to int.
18089 (ira_init_once): Change mode to int.
18090 (free_register_move_costs): Likewise.
18091 (setup_prohibited_mode_move_regs): Add casts to enum type.
18092 * langhooks.c (add_builtin_function_common): Rework assertion that
18093 value fits bitfield.
18094 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
18095 * omega.c (omega_do_elimination): Avoid math on enum types.
18096 * optabs.c (expand_vec_shift_expr): Remove casts to int.
18097 * opts.c (set_debug_level): Change 2 to enum constant. Use new
18098 int local to handle integral_argment value.
18099 * regmove.c (try_auto_increment): Change PUT_MODE to
18101 * reload.c (push_secondary_reload): Add casts to enum type.
18102 (secondary_reload_class, find_valid_class): Likewise.
18103 * reload1.c (emit_input_reload_insns): Likewise.
18104 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
18105 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
18106 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
18108 * tree.c (build_common_builtin_nodes): Add casts to enum type.
18109 * tree-complex.c (complex_lattice_t): Typedef to int rather than
18111 (expand_complex_libcall): Add casts to enum type.
18112 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
18113 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
18114 with ERROR_MARK, not NUM_TREE_CODES.
18115 (vect_create_epilog_for_reduction): Likewise.
18116 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
18117 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
18118 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
18120 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
18121 vect_unused_in_loop. Change 0 to loop_vect.
18122 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
18123 * var-tracking.c (get_init_value): Change return type to enum
18125 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
18126 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
18128 (arm_override_options): Add casts to enum type.
18129 (arm_emit_tls_decoration): Likewise.
18130 * config/i386/i386.c (ix86_function_specific_restore): Add casts
18132 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
18133 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
18134 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
18136 * config/s390/s390.c (code_for_builtin_64): Change to array of
18138 (code_for_builtin_31): Likewise.
18139 (s390_expand_builtin): Change code_for_builtin to enum insn_code
18141 * config/sparc/sparc.c (sparc_override_options): Change value
18142 field in struct code_model to enum cmodel. In initializer change
18143 0 to NULL and add cast to enum type.
18145 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
18146 Change all callers. Issue a -Wc++-compat warning using
18147 lhs_origtype if necessary.
18148 (convert_for_assignment): Issue -Wc++-compat warnings about
18149 invalid conversions to enum type on assignment.
18150 * c-common.h (build_modify_expr): Update declaration.
18152 2009-04-24 Nick Clifton <nickc@redhat.com>
18154 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
18155 (function_arg_advance): Likewise.
18156 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
18159 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
18161 * config/s390/constraints.md ('I', 'J'): Fix condition.
18163 2009-04-24 Diego Novillo <dnovillo@google.com>
18165 * gengtype-parse.c (parse_error): Add newline after message.
18167 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18169 * config/i386/sse.md (avxmodesuffixs): Removed.
18170 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
18171 (*avx_pinsr<ssevecsize>): This.
18173 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18175 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
18176 follow chains of regs with a single definition, and allow expressions
18177 that are function_invariant_p.
18178 (simple_rhs_p): Allow expressions that are function_invariant_p.
18180 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
18182 PR middle-end/39867
18183 * fold-const.c (fold_cond_expr_with_comparison): When folding
18184 > and >= to MAX, make sure the MAX uses the same type as the
18185 comparison's operands.
18187 2009-04-24 Nick Clifton <nickc@redhat.com>
18189 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
18190 addressing for DImode accesses.
18191 (frv_print_operand_address): Handle PLUS case.
18192 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
18194 2009-04-24 Jakub Jelinek <jakub@redhat.com>
18196 PR rtl-optimization/39794
18197 * alias.c (canon_true_dependence): Add x_addr argument.
18198 * rtl.h (canon_true_dependence): Adjust prototype.
18199 * cse.c (check_dependence): Adjust canon_true_dependence callers.
18200 * cselib.c (cselib_invalidate_mem): Likewise.
18201 * gcse.c (compute_transp): Likewise.
18202 * dse.c (scan_reads_nospill): Likewise.
18203 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
18204 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
18205 canon_base_addr of the group, plus optional offset.
18206 (struct group_info): Rename canon_base_mem to
18208 (get_group_info): Set canon_base_addr to canon_rtx of base, not
18209 canon_rtx of base_mem.
18211 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
18213 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
18214 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
18216 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18218 * config/spu/spu-builtins.h: Delete file.
18220 * config/spu/spu.h (enum spu_builtin_type): Move here from
18222 (struct spu_builtin_description): Likewise. Add GTY marker.
18223 Do not use enum spu_function_code or enum insn_code.
18224 (spu_builtins): Add extern declaration.
18226 * config/spu/spu.c: Do not include "spu-builtins.h".
18227 (enum spu_function_code, enum spu_builtin_type_index,
18228 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
18229 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
18230 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
18231 unsigned_V2DI_type_node): Move here from spu-builtins.h.
18232 (spu_builtin_types): Make static. Add GTY marker.
18233 (spu_builtins): Add extern declaration with GTY marker.
18234 Include "gt-spu.h".
18236 * config/spu/spu-c.c: Do not include "spu-builtins.h".
18237 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
18238 Check programmatically whether all parameters are scalar.
18240 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
18242 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
18244 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
18245 assignment from the constructor either if the target is volatile.
18247 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
18249 * config/arm/arm.md (insv): Do not share operands[0].
18251 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
18253 * config/vxlib-tls.c (active_tls_threads): Delete.
18254 (delete_hook_installed): New.
18255 (tls_delete_hook): Don't delete the delete hook.
18256 (tls_destructor): Delete it here.
18257 (__gthread_set_specific): Adjust installing the delete hook.
18258 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
18259 __gthread_leave_tsd_dtor_context.
18261 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
18263 * c-format.c (gcc_tdiag_char_table): Add support for %E.
18265 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
18267 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
18269 (alpha_rtx_costs): Ditto.
18270 (emit_unlikely_jump): Use add_reg_note.
18271 (emit_frame_store_1): Ditto.
18272 (alpha_expand_prologue): Ditto.
18273 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18274 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
18276 2009-04-23 Nick Clifton <nickc@redhat.com>
18278 * config/v850/v850.md (epilogue): Remove suppressed code.
18279 (return): Rename to return_simple and remove test of frame size.
18280 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
18281 to gen_return_simple.
18283 2009-04-22 Jing Yu <jingyu@google.com>
18286 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
18288 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
18291 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
18292 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
18293 value is a VECTOR_CST, the element type is the element type of the
18296 2009-04-22 DJ Delorie <dj@redhat.com>
18298 * config/m32c/m32c.h: Update GTY annotations to new syntax.
18300 2009-04-22 Jakub Jelinek <jakub@redhat.com>
18302 * alias.c (find_base_term): Move around LO_SUM case, so that
18303 CONST falls through into PLUS/MINUS handling.
18306 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
18307 into 0, use omit_one_operand.
18309 2009-04-23 Ben Elliston <bje@au.ibm.com>
18311 * config/rs6000/linux-unwind.h (get_regs): Remove type
18312 puns. Change the type of `pc' to an array of unsigned ints and
18313 update all users. Constify frame24.
18315 2009-04-22 DJ Delorie <dj@redhat.com>
18317 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
18318 declarations before code.
18319 (current_function_special_page_vector): Likewise.
18320 (m32c_expand_insv): Silence a warning.
18322 2009-04-21 Taras Glek <tglek@mozilla.com>
18324 * alias.c: Update GTY annotations to new syntax.
18325 * basic-block.h: Likewise.
18326 * bitmap.h: Likewise.
18327 * c-common.h: Likewise.
18328 * c-decl.c: Likewise.
18329 * c-parser.c: Likewise.
18330 * c-pragma.c: Likewise.
18331 * c-tree.h: Likewise.
18332 * cfgloop.h: Likewise.
18333 * cgraph.h: Likewise.
18334 * config/alpha/alpha.c: Likewise.
18335 * config/arm/arm.h: Likewise.
18336 * config/avr/avr.h: Likewise.
18337 * config/bfin/bfin.c: Likewise.
18338 * config/cris/cris.c: Likewise.
18339 * config/darwin.c: Likewise.
18340 * config/frv/frv.c: Likewise.
18341 * config/i386/i386.c: Likewise.
18342 * config/i386/i386.h: Likewise.
18343 * config/i386/winnt.c: Likewise.
18344 * config/ia64/ia64.h: Likewise.
18345 * config/iq2000/iq2000.c: Likewise.
18346 * config/mips/mips.c: Likewise.
18347 * config/mmix/mmix.h: Likewise.
18348 * config/pa/pa.c: Likewise.
18349 * config/pa/pa.h: Likewise.
18350 * config/rs6000/rs6000.c: Likewise.
18351 * config/s390/s390.c: Likewise.
18352 * config/sparc/sparc.c: Likewise.
18353 * config/xtensa/xtensa.c: Likewise.
18354 * cselib.h: Likewise.
18355 * dbxout.c: Likewise.
18356 * dwarf2out.c: Likewise.
18357 * except.c: Likewise.
18358 * except.h: Likewise.
18359 * fixed-value.h: Likewise.
18360 * function.c: Likewise.
18361 * function.h: Likewise.
18362 * gimple.h: Likewise.
18363 * integrate.c: Likewise.
18364 * optabs.c: Likewise.
18365 * output.h: Likewise.
18366 * real.h: Likewise.
18368 * stringpool.c: Likewise.
18369 * tree-data-ref.c: Likewise.
18370 * tree-flow.h: Likewise.
18371 * tree-scalar-evolution.c: Likewise.
18372 * tree-ssa-address.c: Likewise.
18373 * tree-ssa-alias.h: Likewise.
18374 * tree-ssa-operands.h: Likewise.
18375 * tree.c: Likewise.
18376 * tree.h: Likewise.
18377 * varasm.c: Likewise.
18378 * varray.h: Likewise.
18380 * coretypes.h: Do not define GTY macro if it is already defined.
18381 * doc/gty.texi: Update GTY documentation to new syntax.
18382 * gengtype-lex.l: Enforce attribute-like syntax for GTY
18383 annotations on structs.
18384 * gengtype-parse.c: Likewise.
18386 2009-04-22 Mark Heffernan <meheff@google.com>
18388 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
18390 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
18392 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
18395 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
18397 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
18398 the same as a PLUS without a shift. Increase the cost of a
18401 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18403 * Makefile.in: Update dependencies.
18404 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
18405 * errors.h: Remove bogus comment about compatibility.
18406 (warning): Update declaration.
18407 * genautomata.c: Update all calls to warning.
18408 * gimple.c: Do not include errors.h. Include toplev.h.
18409 * tree-ssa-structalias.c: Do not include errors.h.
18410 * omega.c: Likewise.
18411 * tree-ssa-reassoc.c: Likewise.
18412 * config/spu/spu-c.c: Likewise.
18413 * config/spu/t-spu-elf: Update dependencies.
18415 2009-04-22 Richard Guenther <rguenther@suse.de>
18417 PR tree-optimization/39824
18418 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
18419 make sure the types are compatible.
18421 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18424 * c-common.c (c_parse_error): Take a token_flags parameter.
18425 Use token_type for the token type instead.
18426 Pass token_flags to cpp_type2name.
18427 * c-common.h (c_parse_error): Update declaration.
18428 * c-parser.c (c_parser_error): Pass 0 as token flags.
18430 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
18432 PR rtl-optimization/39580
18433 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
18435 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18437 * function.c (expand_function_end): Do not emit a jump to the "naked"
18438 return label for fall-through returns.
18439 * except.c (sjlj_emit_function_exit): Always place the call to the
18440 unregister function at the location installed by expand_function_end.
18442 2009-04-22 Richard Guenther <rguenther@suse.de>
18444 PR tree-optimization/39845
18445 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
18446 (gen_inbound_check): Likewise.
18448 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
18450 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
18452 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
18453 * config/vxlib.c (__gthread_once): Add race guard for PPC.
18455 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18457 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
18458 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
18459 shift counts to avoid out-of-bounds array accesses.
18461 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18463 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
18464 (Pmode): Move above.
18466 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
18468 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
18469 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
18470 GET_CODE macro. Use IN_RANGE macro where appropriate.
18471 * config/alpha/alpha.h: Ditto.
18472 * config/alpha/alpha.md: Ditto.
18473 * config/alpha/constraints.md: Ditto.
18474 * config/alpha/predicates.md: Ditto.
18476 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18478 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
18479 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18480 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18481 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18482 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18483 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18484 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18485 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18486 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18487 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18488 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18489 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18490 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18491 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18492 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18493 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18494 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18495 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18496 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18497 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18498 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18499 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18500 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18501 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18502 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18503 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18504 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18506 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18508 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
18509 references from comments.
18510 * cfgbuild.c: (count_basic_blocks): Delete.
18511 (find_basic_blocks_1): Delete.
18512 (find_basic_blocks): Delete.
18513 * except.c (finish_eh_generation): Make static. Move comment from
18514 except.h here. Remove find_basic_blocks references from comments.
18515 * except.h (finish_eh_generation): Delete.
18516 * basic-block.h (find_basic_blocks): Delete.
18517 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
18519 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
18521 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
18522 (sdbout_parms): Likewise.
18524 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
18526 * config/sh/sh.c (prepare_cbranch_operands): Use
18527 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
18528 (expand_cbranchdi4): Likewise.
18529 (from_compare): Add cast to enum type.
18530 (expand_cbranchsi4): Use add_reg_note.
18531 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
18532 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
18533 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
18534 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18535 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
18536 instead of CODE_FOR_nothing.
18537 (cbranchdi4): Likewise. Fix the order of arguments for
18539 (push_fpscr): Use add_reg_note.
18540 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
18541 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
18543 2009-04-21 Joseph Myers <joseph@codesourcery.com>
18545 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
18546 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
18547 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
18548 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
18549 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
18550 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
18551 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
18552 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
18553 config/alpha/x-vms, config/arc/t-arc,
18554 config/arm/README-interworking, config/arm/arm-c.c,
18555 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
18556 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
18557 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
18558 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
18559 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
18560 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
18561 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
18562 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
18563 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
18564 config/cris/t-elfmulti, config/crx/t-crx,
18565 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
18566 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
18567 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
18568 config/h8300/t-h8300, config/i386/athlon.md,
18569 config/i386/darwin-libgcc.10.4.ver,
18570 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
18571 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
18572 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
18573 config/i386/t-linux64, config/i386/t-nwld,
18574 config/i386/t-rtems-i386, config/i386/t-sol2-10,
18575 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
18576 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
18577 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
18578 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
18579 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
18580 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
18581 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
18582 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
18583 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
18584 config/m68k/t-uclinux, config/mcore/t-mcore,
18585 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
18586 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
18587 config/mips/crtn.asm, config/mips/irix-crti.asm,
18588 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
18589 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
18590 config/mips/mips-fixed.md, config/mips/sb1.md,
18591 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
18592 config/mips/t-iris6, config/mips/t-isa3264,
18593 config/mips/t-libgcc-mips16, config/mips/t-linux64,
18594 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
18595 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
18596 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
18597 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
18598 config/mn10300/t-linux, config/mn10300/t-mn10300,
18599 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
18600 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
18601 config/picochip/libgccExtras/clzsi2.asm,
18602 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
18603 config/rs6000/darwin-libgcc.10.4.ver,
18604 config/rs6000/darwin-libgcc.10.5.ver,
18605 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
18606 config/rs6000/t-aix43, config/rs6000/t-aix52,
18607 config/rs6000/t-darwin, config/rs6000/t-fprules,
18608 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
18609 config/rs6000/t-lynx, config/rs6000/t-netbsd,
18610 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
18611 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
18612 config/rs6000/t-rtems, config/rs6000/t-spe,
18613 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
18614 config/score/t-score-elf, config/sh/divcost-analysis,
18615 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
18616 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
18617 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
18618 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
18619 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
18620 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
18621 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
18622 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
18623 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
18624 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
18625 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
18626 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
18627 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
18628 limitx.h, version.c, xcoff.h: Add copyright and license notices.
18629 * config/h8300/genmova.sh: Include copyright and license notices
18630 in generated output.
18631 * config/h8300/mova.md: Regenerate.
18632 * doc/install.texi2html: Include word "Copyright" in copyright
18633 notice and use name "Free Software Foundation, Inc.".
18634 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
18635 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
18636 ChangeLog-2007, ChangeLog-2008: Correct dates.
18638 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
18640 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
18641 NE_EXPR operations as well.
18642 * c-parser.c (c_parser_condition): Do not set location information on
18644 (c_parser_conditional_expression): Likewise.
18645 (c_parser_binary_expression): Set location information on operators.
18646 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
18647 TRUTH_NOT_EXPR has been folded.
18648 * fold-const.c (fold_truth_not_expr): Copy location information from
18649 the incoming expression to the outgoing one.
18650 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
18651 recursive calls on the LHS of the operator but pass that of the
18652 operator to recursive calls on the RHS of the operator. Set it
18654 (shortcut_cond_expr): Set the locus of the operator on the second
18655 COND_EXPR and that of the expression on the first in degenerate cases.
18656 Pass the locus of the expression to calls to shortcut_cond_r.
18657 Set the locus of the 'then' block on the associated jump, if any.
18658 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
18659 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
18660 expression to call to gimplify_boolean_expr.
18662 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
18664 * config.gcc: Add additional configuration for
18665 i686-w64-mingw* and x86_64-w64-mingw* triplet.
18666 * config/i386/mingw-w64.h: New mingw-w64 specific header.
18667 (CPP_SPEC): Redefine for allowing -municode option.
18668 (STARTFILE_SPEC): Likewise.
18669 * config/i386/t-mingw-w64: New.
18670 * config/i386/mingw-w64.opt: New.
18671 (municode): Add new target option.
18672 * doc/invoke.texi (municode): Add documentation for new option.
18674 2009-04-21 Ian Lance Taylor <iant@google.com>
18676 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18677 Correct test for number of arguments.
18678 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
18680 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
18682 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
18683 argument of emit_library_call.
18685 2009-04-21 Richard Guenther <rguenther@suse.de>
18687 PR middle-end/39829
18688 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
18689 inside VIEW_CONVERT_EXPRs.
18691 2009-04-21 Martin Jambor <mjambor@suse.cz>
18693 * tree-switch-conversion.c (build_constructors): Split a long line.
18694 (constructor_contains_same_values_p): New function.
18695 (build_one_array): Create assigns of constants if possible, do not
18696 call mark_sym_for_renaming, call update_stmt.
18697 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
18698 make_rename_temp. Do not call mark_symbols_for_renaming, call
18700 (gen_def_assigns): Do not call mark_symbols_for_renaming or
18701 find_new_referenced_vars, call update_stmt.
18702 (gen_inbound_check): Use create_tmp_var and create ssa names manually
18703 instead of calling make_rename_temp. Do not call
18704 find_new_referenced_vars or mark_symbols_for_renaming, call
18707 2009-04-21 Richard Guenther <rguenther@suse.de>
18709 PR tree-optimization/39827
18710 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
18711 (tree_ssa_phiprop): Pass the correct array size.
18713 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
18715 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
18717 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18720 * c-typeck.c (lvalue_p): Move declaration ...
18721 * c-common.h (lvalue_p): ... to here.
18722 * c-common.c (candidate_equal_p): New.
18723 (add_tlist): Use it.
18724 (merge_tlist): Use it.
18725 (warn_for_collisions_1): Likewise.
18726 (warning_candidate_p): Accept more candidates.
18727 (verify_tree): A warning candidate can be an expression. Use
18730 2009-04-21 Ben Elliston <bje@au.ibm.com>
18733 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
18734 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
18735 options. Remove -mcall-solaris documentation.
18737 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18740 * doc/invoke.texi (-Wlong-long): Update description.
18741 * c-lex (interpret_integer): Only warn if there was no previous
18742 overflow and -Wlong-long is enabled.
18743 * c-decl.c (declspecs_add_type): Drop redundant flags.
18744 * c.opt (Wlong-long): Init to -1.
18745 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
18746 and front-end warn_long_long. Wlong-long only depends on other
18747 flags if it is uninitialized.
18748 * c-parser.c (disable_extension_diagnostics): warn_long_long is
18749 the same for CPP and FE.
18750 (restore_extension_diagnostics): Likewise.
18752 2009-04-20 Ian Lance Taylor <iant@google.com>
18754 Fix enum conversions which are invalid in C++:
18755 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
18756 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
18757 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
18758 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
18759 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
18760 (dbxout_parms): Likewise.
18761 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
18762 (df_clear_flags): Likewise.
18763 * df-problems.c (df_rd_bb_local_compute_process_def): Change
18764 top_flag parameter to int.
18765 (df_chain_create_bb_process_use): Likewise.
18766 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
18768 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
18769 (df_ref_create_structure, df_def_record_1): Likewise.
18770 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
18771 (df_notes_rescan): Change 0 to VOIDmode in function call.
18772 (df_get_call_refs, df_insn_refs_collect): Likewise.
18773 (df_bb_regs_collect): Likewise.
18774 (df_entry_block_defs_collect): Likewise.
18775 (df_exit_block_uses_collect): Likewise.
18776 * df.h: Update declarations.
18777 * double-int.c (double_int_divmod): Add cast to enum type.
18778 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
18779 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
18780 (based_loc_descr): Likewise.
18781 (loc_descriptor_from_tree_1): Change first_op and second_op to
18782 enum dwarf_location_atom. Add cast to enum type.
18783 * expmed.c (init_expmed): Change 0 to SET in function call.
18784 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
18785 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
18786 (do_store_flag): Likewise.
18787 * fixed-value.h (struct fixed_value): Change mode to enum
18789 * function.c (assign_parms): Change 0 to VOIDmode in function call.
18790 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
18792 (insert_insn_decl, insert_decl, insert_state): Likewise.
18793 (automata_list_finish): Likewise.
18794 * genrecog.c (process_define_predicate): Add cast to enum type.
18795 * gensupport.c (init_predicate_table): Add cast to enum type.
18796 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
18798 (gimple_build_call_1, gimple_build_label): Likewise.
18799 (gimple_build_goto, gimple_build_asm_1): Likewise.
18800 (gimple_build_switch_1, gimple_build_cdt): Likewise.
18801 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
18802 (enum fallback): Rename from enum fallback_t.
18803 (fallback_t): Typedef as int.
18804 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
18805 GSI_SAME_STMT in function call.
18806 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
18808 (setup_reg_class_relations): Likewise.
18809 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
18810 (setup_prohibited_class_mode_regs): Add cast to enum type.
18811 (setup_prohibited_mode_move_regs): Likewise.
18812 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
18813 (record_address_regs): Change i to enum reg_class.
18814 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
18815 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
18816 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
18817 (GET_MODE_2XWIDER_MODE): Likewise.
18818 (GET_CLASS_NARROWEST_MODE): Likewise.
18819 * omp-low.c (expand_omp_for): Add cast to enum type.
18820 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
18821 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
18822 * postreload.c (reload_cse_simplify_operands): Change rclass local
18824 * predict.c (combine_predictions_for_insn): Change best_predictor
18825 and predictor to enum br_predictor.
18826 (combine_predictions_for_bb): Likewise.
18827 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
18828 use SET_PREDICT_EXPR_OUTCOME.
18829 * real.c (real_arithmetic): Change icode to code in function call.
18830 * reginfo.c (init_move_cost): Add casts to enum type.
18831 (init_reg_sets_1, init_fake_stack_mems): Likewise.
18832 * regmove.c (regclass_compatible_p): Change class0 and class1 to
18834 * reload.c (find_valid_class): Add casts to enum type.
18835 (push_reload): Change 0 to NO_REGS in function call.
18836 (find_reloads): Change this_alternative to array of enum
18837 reg_class. Remove some now-unnecessary casts.
18838 (make_memloc): Change 0 to VOIDmode in function call.
18839 * reload1.c (reload): Change 0 to VOIDmode in function call.
18840 (eliminate_regs_1, elimination_effects): Likewise.
18841 (eliminate_regs_in_insn): Likewise.
18842 (emit_input_reload_insns): Add cast to enum type.
18843 (delete_output_reload): Change 0 to VOIDmode in function call.
18844 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
18845 to enum type in function call.
18846 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
18847 (SET_PREDICT_EXPR_OUTCOME): Define.
18848 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
18849 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
18850 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
18851 (dump_function): Likewise.
18852 * tree-dump.h: Update declarations.
18853 * tree-pass.h: Update declarations.
18854 * varasm.c (assemble_integer): Change mclass to enum mode_class.
18855 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
18857 (arm_rtx_costs_1): Correct parenthesization.
18858 (arm_rtx_costs): Add casts to enum type.
18859 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
18860 (vfp_emit_fstmd): Use add_rg_note.
18861 (emit_multi_reg_push, emit_sfm): Likewise.
18862 (thumb_set_frame_pointer): Likewise.
18863 (arm_expand_prologue): Likewise.
18864 (arm_regno_class): Change return type to enum reg_class.
18865 (thumb1_expand_prologue): Use add_reg_note.
18866 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
18867 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
18869 * config/arm/gentune.sh: Add cast to enum type.
18870 * config/arm/arm-tune.md: Rebuild.
18871 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
18872 (ix86_split_fp_branch, predict_jump): Likewise.
18873 (ix86_expand_multi_arg_builtin): Change sub_code from enum
18874 insn_code to enum rtx_code.
18875 (ix86_builtin_vectorized_function): Add cast to enum type.
18876 * config/i386/i386.md (truncdfsf2): Change slot to enum
18878 (truncxf<mode>2, isinf<mode>2): Likewise.
18879 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
18881 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
18882 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
18883 (insert_bundle_state): Change 1 to INSERT in function call.
18884 (ia64_add_bundle_selector_before): Likewise.
18885 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
18886 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
18887 (restore_stack_nonlocal): Likewise.
18888 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
18890 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
18892 (mips_rtx_costs): Likewise.
18893 (mips_override_options): Add casts to enum type.
18894 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
18896 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
18897 (store_reg, set_reg_plus_d): Likewise.
18898 (hppa_expand_prologue, hppa_profile_hook): Likewise.
18899 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
18901 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
18903 (emit_unlikely_jump): Use add_reg_note.
18904 (rs6000_emit_allocate_stack): Likewise.
18905 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
18906 (output_toc): Change 1 to INSERT in function call.
18907 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
18908 (rs6000_initialize_trampoline): Likewise.
18909 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
18911 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
18912 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
18913 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
18914 (save_gprs): Use add_reg_note.
18915 (s390_emit_prologue): Likewise.
18916 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18917 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
18918 (sparc_fold_builtin): Add cast to enum type.
18919 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
18921 (spu_expand_prologue): Use add_reg_note.
18922 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
18924 2009-04-20 Ian Lance Taylor <iant@google.com>
18926 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
18927 (c_parser_postfix_expression_after_primary): Get VEC for list of
18928 arguments. Get original types of arguments. Call
18929 build_function_call_vec.
18930 (cached_expr_list_1, cached_expr_list_2): New static variables.
18931 (c_parser_expr_list): Change return type to VEC *. Add
18932 p_orig_types parameter. Change all callers.
18933 (c_parser_release_expr): New static function.
18934 (c_parser_vec_to_tree_list): New static function.
18935 * c-typeck.c (build_function_call): Rewrite to build a VEC and
18936 call build_function_call_vec.
18937 (build_function_call_vec): New function, based on old
18938 build_function_call.
18939 (convert_arguments): Remove nargs and argarray parameters. Change
18940 values to a VEC. Add origtypes parameter.
18941 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
18942 (convert_for_assignment): Add origtype parameter. Change all
18943 callers. If warn_cxx_compat, check for conversion to an enum
18944 type when calling a function.
18945 (store_init_value): Add origtype parameter. Change all callers.
18946 (digest_init): Likewise.
18947 (struct init_node): Add origtype field.
18948 (add_pending_init): Add origtype parameter. Change all callers.
18949 (output_init_element): Likewise.
18950 (output_pending_init_elements): Pass origtype from init_node to
18951 output_init_element.
18952 (process_init_element): Pass origtype from c_expr to
18953 output_init_element.
18954 (c_finish_return): Add origtype parameter. Change all callers.
18955 * c-common.c (sync_resolve_size): Change params to VEC *. Change
18957 (sync_resolve_params): Likewise.
18958 (sync_resolve_return): Change params to first_param. Change caller.
18959 (resolve_overloaded_builtins): Change params to VEC *. Change
18960 callers. Save first parameter around call to build_function_call_vec.
18961 * c-decl.c (finish_decl): Add origtype parameter. Change all
18962 callers. Call build_function_call_vec rather than
18963 build_function_call for cleanup.
18964 * c-tree.h: Update declarations.
18965 * c-common.h: Update declarations.
18966 * stub-objc.c (objc_rewrite_function_call): Change parameter from
18967 params to first_param.
18968 * target.h (struct gcc_target): Change resolve_overloaded_builtin
18969 params parameter from tree to void *.
18970 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18971 Change arglist parameter to have type void *, and to be a pointer
18973 * config/rs6000/rs6000-protos.h
18974 (altivec_resolve_overloaded_builtin): Update declaration.
18975 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
18976 fnargs parameter to have type void *, and to be a pointer to a
18977 VEC. Call build_function_call_vec instead of
18978 build_function_call.
18979 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
18981 2009-04-20 Joey Ye <joey.ye@intel.com>
18982 Xuepeng Guo <xuepeng.guo@intel.com>
18983 H.J. Lu <hongjiu.lu@intel.com>
18985 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
18987 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
18988 (IX86_LEA_PRIORITY): Likewise.
18989 (distance_non_agu_define): New function.
18990 (distance_agu_use): Likewise.
18991 (ix86_lea_for_add_ok): Likewise.
18992 (ix86_dep_by_shift_count): Likewise.
18994 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
18995 should split for LEA.
18997 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
18999 (ix86_dep_by_shift_count): Likewise.
19001 2009-04-20 Richard Guenther <rguenther@suse.de>
19003 * expr.c (handled_component_p): Move ...
19004 * tree.h (handled_component_p): ... here.
19005 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
19006 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
19007 and REALPART_EXPR to be in one group.
19009 2009-04-20 Richard Guenther <rguenther@suse.de>
19011 * basic-block.h (get_all_dominated_blocks): Declare.
19012 * dominance.c (get_all_dominated_blocks): New function.
19013 * tree-cfg.c (get_all_dominated_blocks): Remove.
19014 (remove_edge_and_dominated_blocks): Adjust.
19015 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
19016 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
19017 instead of recursing.
19019 2009-04-20 Doug Kwan <dougkwan@google.com>
19021 * cgraph.h (cgraph_node_ptr): New type for vector functions.
19022 (struct cgraph_node_set_def): New type.
19023 (cgraph_node_set) New type. Also declare vector functions.
19024 (struct cgraph_node_set_element_def): New type.
19025 (cgraph_node_set_element): Ditto.
19026 (cgraph_node_set_iterator): New iterator type.
19027 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
19028 cgraph_node_set_remove, dump_cgraph_node_set,
19029 debug_cgraph_node_set): New prototypes.
19030 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
19031 cgraph_node_set_size): New inlines.
19032 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
19033 including cgraph.h.
19034 (struct ipa_opt_pass): Add struct cgraph_node_set_def
19035 argument to function 'write_summary'.
19036 * ipa.c: Include ggc.h.
19037 (hash_cgraph_node_set_element,
19038 eq_cgraph_node_set_element, cgraph_node_set_new,
19039 cgraph_node_set_add, cgraph_node_set_remove,
19040 cgraph_node_set_find, dump_cgraph_node_set,
19041 debug_cgraph_node_set): New functions.
19042 * Makefile.in (ipa.o): Add dependency on GGC_H.
19044 2009-04-20 Ira Rosen <irar@il.ibm.com>
19046 PR tree-optimization/39675
19047 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
19048 check of the return code of vect_schedule_slp. Check that
19049 stmt_vec_info still exists for the statement, before checking its
19050 vectorization type.
19052 2009-04-20 Michael Matz <matz@suse.de>
19054 * Makefile.in (generated_files): Take out $(simple_generated_c).
19056 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
19058 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
19059 (UINTPTR_TYPE): Likewise.
19061 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19064 * c-typeck.c (digest_init): Check for initializing an array with a
19067 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19070 * c-semantics.c (pop_stmt_list): Propagate
19071 STATEMENT_LIST_HAS_LABEL to parent statement list.
19073 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
19075 * config/mips/mips.h (mips_tune_attr): New macro.
19076 * config/mips/mips.md (cpu): Use it.
19078 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19081 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
19084 2009-04-19 Diego Novillo <dnovillo@google.com>
19086 * toplev.c (compile_file): Move call to coverage_finish ...
19087 * cgraphunit.c (ipa_passes): ... here.
19088 Call cgraph_process_new_functions.
19089 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
19090 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
19092 2009-04-19 Jan Hubicka <jh@suse.cz>
19094 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
19096 (dump_cgraph_node): Dump can throw external flag.
19097 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
19099 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19103 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
19104 * common.opt (Wlogical-op): Move from here...
19105 * c.opt (Wlogical-op): ... to here.
19106 * c-typeck.c (parser_build_binary_op): Update call to
19107 warn_logical_operator.
19108 * c-opts.c (c_common_post_options): Enable warn_logical_op with
19110 * c-common.c (warn_logical_op): Update.
19111 * c-common.h (warn_logical_op): Update declaration.
19113 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
19115 * tree.c (protected_set_expr_location): Fix formatting.
19117 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19120 * c-typeck.c (readonly_warning): new.
19121 (build_unary_op, build_modify_expr): Use readonly_warning for
19122 storing into something readonly but not const-qualified.
19124 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19127 * c-typeck.c (build_unary_op): Check for taking address of
19128 expression of type void.
19130 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19133 * c-typeck.c (build_function_call): Check for calling a function
19134 with qualified void return types. Call require_complete_type when
19137 2009-04-18 Jan Hubicka <jh@suse.cz>
19139 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
19141 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
19142 can_throw_external flag.
19143 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
19144 * ipa-pure-const.c (ignore_edge): New function.
19145 (propagate): Compute order for NOTHROW computation; set NOTHROWs
19146 only over can_throw_external edges.
19147 (local_pure_const): Add nothrow flag.
19148 * ipa-utils.c (searchc): Add ignore_edge callback.
19149 (ipa_utils_reduced_inorder): Add ignore_edge callback.
19150 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
19151 (set_nothrow_function_flags): Update cgraph.
19152 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
19154 2009-04-18 Richard Guenther <rguenther@suse.de>
19156 PR middle-end/39804
19157 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
19158 (fold_stmt): ... this and ...
19159 (fold_stmt_inplace): ... this.
19160 (fold_stmt_1): Fold references in calls and asms.
19161 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
19163 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19165 * tree-vrp.c (ssa_name_nonzero_p): Remove.
19166 * tree.h: Remove the prototype for ssa_name_nonzero_p.
19168 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19170 * tree.c (function_args_count): Remove.
19171 * tree.h: Remove the prototype for function_args_count.
19173 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19175 * tree-iterator.c (expr_only): Remove.
19176 * tree.h: Remove the prototype for expr_only.
19178 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19180 * reginfo.c (cannot_change_mode_set_regs): Remove.
19181 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
19183 2009-04-08 Anatoly Sokolov <aesok@post.ru>
19185 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
19186 whether operands 0 and 1 overlaps.
19188 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
19190 PR middle-end/36902
19191 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
19192 pointer. Use warning_at instead of warning.
19193 (search_for_addr_array): Likewise.
19194 (check_array_bounds): Likewise.
19195 (check_all_array_refs): Check that the incoming edge is not in the
19196 list of edges to be removed.
19197 (check_all_array_refs): Avoid the temporal pointer.
19198 (vrp_visit_cond_stmt): Fix typo.
19199 (simplify_switch_using_ranges): Handle the case where the switch
19200 index is an integer constant.
19202 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
19204 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
19206 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19208 * doc/extend.texi, doc/invoke.texi: Fix typos.
19210 2009-04-17 Cary Coutant <ccoutant@google.com>
19212 * tree-flow-inline.h (get_lineno): Fix inverted test.
19214 2009-04-17 Diego Novillo <dnovillo@google.com>
19216 * tree-ssa-pre.c (create_expression_by_pieces): Remove
19217 assertion for AVAIL_OUT.
19219 2009-04-17 Mike Frysinger <vapier@gentoo.org>
19222 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
19223 * config/sh/linux-atomic.asm: Likewise.
19225 2009-04-17 Diego Novillo <dnovillo@google.com>
19227 * except.c (debug_eh_tree): New.
19228 (struct eh_region, struct eh_status): Move ...
19229 * except.h: ... here.
19230 (add_type_for_runtime): Declare extern.
19231 (lookup_type_for_runtime): Likewise.
19232 (debug_eh_tree): Declare.
19233 * Makefile.in (GTFILES): List except.h before except.c
19235 2009-04-17 Diego Novillo <dnovillo@google.com>
19237 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
19238 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19239 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
19240 (find_vars_r): ... here.
19241 * tree-flow.h (find_referenced_vars_in): Declare.
19242 * tree-ssa-pre.c (create_expression_by_pieces): Assert
19243 that AVAIL_OUT exists for BLOCK.
19244 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
19245 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
19246 (tree-parloops.o): Likewise.
19248 2009-04-17 Simon Baldwin <simonb@google.com>
19250 * toplev.c (default_tree_printer): Add handling for %E format.
19252 2009-04-17 Diego Novillo <dnovillo@google.com>
19254 * tree-pretty-print.c (dump_generic_node): Add break after
19255 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
19256 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
19257 FUNCTION_TYPE together. Call print_struct_decl when printing
19258 structures and TDF_SLIM is not given.
19259 (print_struct_decl): Fix logic for detecting recursion.
19261 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19264 * gcc.c (create_at_file): New.
19265 (compile_input_file_p): New.
19266 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
19267 * main.c (main): Update call to toplev_main.
19268 * toplev.c (toplev_main): Change signature. Call expandargv.
19269 * toplev.h (toplev_main): Change signature.
19271 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19273 * dwarf2out.c (field_byte_offset): Use the type size as the field size
19274 if the latter is not constant.
19276 2009-04-17 David Edelsohn <edelsohn@gnu.org>
19278 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
19280 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19282 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
19283 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
19285 2009-04-17 Richard Guenther <rguenther@suse.de>
19287 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19288 Handle component references view-converting an invariant address.
19290 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
19292 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
19293 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
19294 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
19295 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
19296 Use @deftypevr rather than @deftypevar.
19298 2009-04-17 Richard Guenther <rguenther@suse.de>
19300 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
19301 (get_prop_source_stmt): Likewise.
19302 (can_propagate_from): Likewise.
19304 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
19306 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
19307 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
19308 (--with-multilib-list): Add default value.
19309 * configure: Regenerate.
19310 * Makefile.in (TM_ENDIAN_CONFIG): Define.
19311 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
19312 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
19313 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
19314 Don't add default cpu to multilib list unnecessarily, but do enable
19315 the relevant compiler option..
19316 Add support for --with-multilib-list=<blank> and
19317 --with-multilib-list=!<somelib> to supress unwanted multilibs.
19318 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
19319 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
19320 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
19321 TM_MULTILIB_CONFIG.
19322 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
19323 (MULTILIB_OSDIRNAMES): New variable.
19324 * config/sh/t-1e: Delete file.
19325 * config/sh/t-mlib-sh1: Delete file.
19326 * config/sh/t-mlib-sh2: Delete file.
19327 * config/sh/t-mlib-sh2a: Delete file.
19328 * config/sh/t-mlib-sh2a-nofpu: Delete file.
19329 * config/sh/t-mlib-sh2a-single: Delete file.
19330 * config/sh/t-mlib-sh2a-single-only: Delete file.
19331 * config/sh/t-mlib-sh2e: Delete file.
19332 * config/sh/t-mlib-sh3e: Delete file.
19333 * config/sh/t-mlib-sh4: Delete file.
19334 * config/sh/t-mlib-sh4-nofpu: Delete file.
19335 * config/sh/t-mlib-sh4-single: Delete file.
19336 * config/sh/t-mlib-sh4-single-only: Delete file.
19337 * config/sh/t-mlib-sh4a: Delete file.
19338 * config/sh/t-mlib-sh4a-nofpu: Delete file.
19339 * config/sh/t-mlib-sh4a-single: Delete file.
19340 * config/sh/t-mlib-sh4a-single-only: Delete file.
19341 * config/sh/t-mlib-sh4al: Delete file.
19342 * config/sh/t-mlib-sh5-32media: Delete file.
19343 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
19344 * config/sh/t-mlib-sh5-64media: Delete file.
19345 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
19346 * config/sh/t-mlib-sh5-compact: Delete file.
19347 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
19348 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
19349 * doc/install.texi (Options specification): Add
19350 --with-multilib-list and --with-endian.
19352 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19354 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
19356 (OBJS-common): Add plugin-version.o.
19357 (plugin-version.o): New.
19358 * gcc-plugin.h (plugin_gcc_version): New.
19359 (plugin_default_version_check): New.
19360 (plugin_init_func, plugin_init): Add version argument.
19361 * plugin-version.c: New.
19362 * plugin.c (str_plugin_gcc_version_name): New.
19363 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
19364 pass it to the init function.
19365 (plugin_default_version_check): New.
19367 2009-04-17 Richard Guenther <rguenther@suse.de>
19369 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
19370 for decl-vs-decl disambiguation.
19372 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
19374 * config/s390/s390.h (s390_tune_attr): New macro definition.
19375 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
19377 2009-04-17 Richard Guenther <rguenther@suse.de>
19379 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
19380 (fold_stmt_r): Likewise.
19381 (maybe_fold_reference): New function.
19382 (fold_gimple_assign): Handle cases fold_stmt_r did.
19383 (fold_stmt): Do not use fold_stmt_r.
19384 (fold_stmt_inplace): Likewise.
19386 2009-04-17 Richard Guenther <rguenther@suse.de>
19388 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
19389 (record_equivalences_from_stmt): Remove useless checks and
19391 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
19392 the type is already suitable.
19394 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
19396 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
19398 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
19400 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
19401 (CMPtype): Define as __gcc_CMPtype.
19403 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
19405 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
19406 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
19408 2009-04-17 Richard Guenther <rguenther@suse.de>
19410 PR tree-optimization/39746
19411 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
19412 special-casing for builtins and static variable use/def.
19413 (call_may_clobber_ref_p_1): Likewise.
19415 2009-04-16 Ian Lance Taylor <iant@google.com>
19417 * df.h: Include "timevar.h".
19418 (struct df_problem): Change tv_id field to timevar_id_t.
19419 * tree-pass.h: Include "timevar.h".
19420 (struct opt_pass): Change tv_id field to timevar_id_t.
19421 * timevar.h (timevar_id_t): Define TV_NONE.
19422 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
19423 TV_NONE rather than tv_id != 0.
19424 (execute_one_pass): Likewise.
19425 * Makefile.in (DF_H): Add $(TIMEVAR_H).
19426 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
19427 dependencies to $(TREE_PASS_H).
19428 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
19430 (pass_branch_target_load_optimize2): Likewise.
19431 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
19432 (pass_outof_cfg_layout_mode): Likewise.
19433 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
19434 (pass_rebuild_cgraph_edges): Likewise.
19435 (pass_remove_cgraph_callee_edges): Likewise.
19436 * df-core.c (pass_df_initialize_opt): Likewise.
19437 (pass_df_initialize_no_opt): Likewise.
19438 (pass_df_finish): Likewise.
19439 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
19440 * except.c (pass_set_nothrow_function_flags): Likewise.
19441 (pass_convert_to_eh_region_ranges): Likewise.
19442 * final.c (pass_compute_alignments): Likewise.
19443 * function.c (pass_instantiate_virtual_regs): Likewise.
19444 (pass_init_function): Likewise.
19445 (pass_leaf_regs): Likewise.
19446 (pass_match_asm_constraints): Likewise.
19447 * gimple-low.c (pass_lower_cf): Likewise.
19448 (pass_mark_used_blocks): Likewise.
19449 * init-regs.c (pass_initialize_regs): Likewise.
19450 * integrate.c (pass_initial_value_sets): Likewise.
19451 * ira.c (pass_ira): Likewise.
19452 * jump.c (pass_cleanup_barriers): Likewise.
19453 * omp-low.c (pass_expand_omp): Likewise.
19454 (pass_lower_omp): Likewise.
19455 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
19456 * recog.c (pass_split_all_insns): Likewise.
19457 (pass_split_after_reload): Likewise.
19458 (pass_split_before_regstack): Likewise.
19459 (pass_split_before_sched2): Likewise.
19460 (pass_split_for_shorten_branches): Likewise.
19461 * reginfo.c (pass_reginfo_init): Likewise.
19462 (pass_subregs_of_mode_init): Likewise.
19463 (pass_subregs_of_mode_finish): Likewise.
19464 * passes.c (pass_postreload): Likewise.
19465 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
19466 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
19467 (pass_warn_function_return): Likewise.
19468 (pass_warn_function_noreturn): Likewise.
19469 * tree-complex.c (pass_lower_complex): Likewise.
19470 (pass_lower_complex_O0): Likewise.
19471 * tree-if-conv.c (pass_if_conversion): Likewise.
19472 * tree-into-ssa.c (pass_build_ssa): Likewise.
19473 * tree-mudflap.c (pass_mudflap_1): Likewise.
19474 (pass_mudflap_2): Likewise.
19475 * tree-nomudflap.c (pass_mudflap_1): Likewise.
19476 (pass_mudflap_2): Likewise.
19477 * tree-nrv.c (pass_return_slot): Likewise.
19478 * tree-object-size.c (pass_object_sizes): Likewise.
19479 * tree-optimize.c (pass_all_optimizations): Likewise.
19480 (pass_early_local_passes): Likewise.
19481 (pass_all_early_optimizations): Likewise.
19482 (pass_cleanup_cfg): Likewise.
19483 (pass_cleanup_cfg_post_optimizing): Likewise.
19484 (pass_free_datastructures): Likewise.
19485 (pass_free_cfg_annotations): Likewise.
19486 (pass_fixup_cfg): Likewise.
19487 (pass_init_datastructures): Likewise.
19488 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
19489 (pass_late_warn_uninitialized): Likewise.
19490 (pass_update_address_taken): Likewise.
19491 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
19492 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
19493 (pass_cse_sincos): Likewise.
19494 (pass_convert_to_rsqrt): Likewise.
19495 * tree-ssa-structalias.c (pass_build_alias): Likewise.
19496 * tree-stdarg.c (pass_stdarg): Likewise.
19497 * tree-tailcall.c (pass_tail_recursion): Likewise.
19498 (pass_tail_calls): Likewise.
19499 * tree-vect-generic.c (pass_lower_vector): Likewise.
19500 (pass_lower_vector_ssa): Likewise.
19501 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
19503 2009-04-16 Joseph Myers <joseph@codesourcery.com>
19505 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
19507 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
19509 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
19510 logical and signext.
19512 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
19515 * config/sh/predicates.md (arith_operand): Check if the operand
19516 of TRUNCATE is a REG.
19518 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19520 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
19521 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
19523 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19525 * tree-iterator.c (tsi_split_statement_list_after,
19526 tsi_split_statement_list_before): Remove.
19527 * tree-iterator.h: Remove the prototypes for
19528 tsi_split_statement_list_after and tsi_split_statement_list_before.
19530 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19532 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
19533 * tree-ssa-propagate.h: Remove the prototype for
19534 stmt_makes_single_load.
19536 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19538 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
19539 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
19541 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19543 * tree-iterator.c (EXPR_LAST_BODY): Remove.
19545 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19547 * except.c (eh_region_outer_p): Remove.
19548 * except.h: Remove the prototype for eh_region_outer_p.
19550 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19552 * function.c (current_function_assembler_name): Remove.
19553 * function.h: Remove the prototype for
19554 current_function_assembler_name.
19556 2009-04-16 Ian Lance Taylor <iant@google.com>
19558 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
19559 (add_reg_note): Call alloc_reg_note.
19560 * rtl.h (alloc_reg_note): Declare.
19561 * combine.c (try_combine): Use alloc_reg_note.
19562 (recog_for_combine, move_deaths): Likewise.
19563 (distribute_notes): Use alloc_reg_note and add_reg_note.
19564 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
19565 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
19566 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
19568 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
19570 PR rtl-optimization/39762
19571 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
19572 ira_may_move_out_cost): Add comments about way of their usage.
19573 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
19575 * ira-conflicts.c (process_regs_for_copy): Use function
19576 ira_get_register_move_cost instead of global
19577 ira_register_move_cost.
19579 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
19580 color_pass, move_spill_restore, update_curr_costs): Ditto.
19582 * ira-lives.c (process_single_reg_class_operands): Ditto.
19584 * ira-emit.c (emit_move_list): Ditto.
19586 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
19587 (record_reg_classes): Ditto. Use functions
19588 ira_get_register_move_cost and ira_get_may_move_cost instead of
19589 global vars ira_register_move_cost, ira_may_move_out_cost and
19590 ira_may_move_in_cost.
19591 (record_address_regs): Don't call ira_init_register_move_cost.
19592 Use function ira_get_may_move_cost instead of global
19593 ira_may_move_in_cost.
19594 (process_bb_node_for_hard_reg_moves): Use function
19595 ira_get_register_move_cost instead of global ira_register_move_cost.
19596 (ira_costs): Don't call ira_init_register_move_cost.
19598 2009-04-16 Richard Guenther <rguenther@suse.de>
19600 * tree-cfg.c (verify_gimple_assign_binary):
19601 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
19602 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
19603 (create_general_new_stmt): Note that this function is broken.
19605 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19607 * common.opt (fhelp): Add Var(help_flag).
19608 * gcc-plugin.h (plugin_info): Add help.
19609 * plugin.c (plugin_name_args): Add help.
19610 (register_plugin_info): Set plugin->help.
19611 (print_help_one_plugin): New.
19612 (print_plugins_help): New.
19613 * plugin.h (print_plugins_help): New.
19614 * toplev.c (toplev_main): Call print_plugins_help if needed.
19616 2009-04-16 Richard Guenther <rguenther@suse.de>
19618 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
19619 (gimple_ior_addresses_taken_1): New function.
19620 (gimple_ior_addresses_taken): Likewise.
19621 * gimple.h (struct gimple_statement_with_ops_base): Remove
19622 addresses_taken member.
19623 (gimple_ior_addresses_taken): Declare.
19624 (gimple_addresses_taken, gimple_addresses_taken_ptr,
19625 gimple_set_addresses_taken): Remove.
19626 * ipa-reference.c (mark_address): New function.
19627 (scan_stmt_for_static_refs): Use it for marking addresses taken.
19628 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
19629 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
19630 (gimple_add_to_addresses_taken): Remove.
19631 (get_tmr_operands): Call mark_address_taken.
19632 (get_asm_expr_operands): Likewise.
19633 (get_expr_operands): Likewise.
19634 (build_ssa_operands): Do not clear the addresses_taken bitmap.
19635 (free_stmt_operands): Do not free it.
19636 * tree-ssa.c (delete_tree_ssa): Likewise.
19637 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
19639 2009-04-16 Richard Guenther <rguenther@suse.de>
19641 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
19642 (walk_stmt_load_store_ops): Likewise.
19643 * gimple.c (get_base_loadstore): New function.
19644 (walk_stmt_load_store_addr_ops): Likewise.
19645 (walk_stmt_load_store_ops): Likewise.
19646 * ipa-pure-const.c (check_op): Simplify.
19647 (check_load, check_store): New functions.
19648 (check_stmt): Use walk_stmt_load_store_ops.
19649 * ipa-reference.c (mark_load): Adjust signature.
19650 (mark_store): Likewise.
19651 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
19653 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19655 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
19656 (plugin_info): New.
19657 * opts.c (common_handle_option): Don't call print_version.
19658 * plugin.c (plugin_name_args): Add version.
19659 (register_plugin_info): New.
19660 (register_callback): Handle PLUGIN_INFO.
19661 (try_init_one_plugin): New.
19662 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
19664 (finalize_one_plugin): New.
19665 (finalize_plugins): New.
19666 (print_one_plugin): New.
19667 (print_plugins_versions): New.
19668 * plugin.h (print_plugins_versions): New.
19669 (finalize_plugins): New.
19670 * toplev.c (compile_file): Don't call initialize_plugins.
19671 (print_version): Call print_plugins_versions.
19672 (toplev_main): Call initialize_plugins. Print version if needed.
19673 Call finalize_plugins.
19675 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19677 * common.opt (fversion): New.
19678 * gcc.c (print_version): New.
19679 (process_command): Don't print the version. Just set print_version.
19680 (main): Print version. Call subprocesses if print_version and
19681 verbose_flag are set.
19682 * opts.c (common_handle_option): Handle OPT_fversion.
19684 2009-04-16 Richard Guenther <rguenther@suse.de>
19685 Ira Rosen <irar@il.ibm.com>
19687 PR tree-optimization/39698
19688 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
19689 type of the reduction variable. Only generate the def if
19692 * omp-low.c (expand_omp_for_generic): When converting to a pointer
19693 make sure to first convert to an integer of the same precision.
19694 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
19695 the type of the evolution correctly in computing the new
19696 induction variable base.
19698 2009-04-16 Richard Guenther <rguenther@suse.de>
19700 PR middle-end/39625
19701 * tree-cfg.c (make_blocks): Split statements with to-be
19702 abnormal SSA names on the lhs.
19704 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
19706 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
19707 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
19708 * c-typeck.c (really_start_incremental_init): Likewise.
19709 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
19710 (TARGET_INITIALIZER): Remove it.
19711 * target.h (struct target): Remove vector_opaque_p.
19712 * tree.c (build_opaque_vector_type): New.
19713 * tree.h (TYPE_VECTOR_OPAQUE): New.
19714 (build_opaque_vector_type): Declare.
19715 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
19716 * config/rs6000/rs6000.c (build_opaque_vector_type,
19717 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
19718 (rs6000_init_builtins): Use build_opaque_vector_type for
19719 opaque_V4SI_type_node.
19721 2009-04-15 Catherine Moore <clm@codesourcery.com>
19723 * debug.h (set_name): Declare.
19724 * dwarf2out.c (dwarf2out_set_name): Declare.
19725 (dwarf2_debug_hooks): Add set_name.
19726 (find_AT_string): New.
19727 (add_AT_string): Call find_AT_string.
19728 (dwarf2out_set_name): New.
19729 * cp/decl.c (grokdeclarator): Call set_name.
19730 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
19731 * debug.c (do_nothing_debug_hooks): Likewise.
19732 * dbxout.c (dbx_debug_hooks): Likewise.
19733 * sdbout.c (sdb_debug_hooks): Likewise.
19735 2009-04-15 Michael Eager <eager@eagercon.com>
19737 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
19738 reg for single-precision FPU.
19739 * config/rs6000/rs6000.md (movsi_internal1): Only for
19740 !TARGET_SINGLE_FPU.
19741 (movsi_internal1_single): New. Add pattern to move SI values to/from
19742 single-precision FP regs.
19744 2009-04-15 Richard Guenther <rguenther@suse.de>
19746 * omp-low.c (lower_rec_input_clauses): Build correct address
19748 (expand_omp_for_generic): Fix multiplication type.
19749 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
19750 (generate_memset_zero): Fix types.
19751 * tree-profile.c (prepare_instrumented_value): Correctly
19754 2009-04-15 Ian Lance Taylor <iant@google.com>
19756 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
19757 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
19758 for -Wall and for -Wc++-compat.
19759 (c_common_post_options): For C++, set warn_enum_compare if not
19761 * c-tree.h (struct c_expr): Add field original_type.
19762 (build_external_ref): Update declaration.
19763 * c-parser.c (c_parser_braced_init): Set original_type.
19764 (c_parser_initelt): Likewise.
19765 (c_parser_expr_no_commas): Likewise.
19766 (c_parser_conditional_expression): Likewise.
19767 (c_parser_cast_expression): Likewise.
19768 (c_parser_unary_expression): Likewise. Pull setting of
19769 original_code to top of function.
19770 (c_parser_sizeof_expression): Set original_type.
19771 (c_parser_alignof_expression): Likewise.
19772 (c_parser_postfix_expression): Likewise. Pull setting of
19773 original_code to top of function.
19774 (c_parser_postfix_expression_after_paren_type): Set original_type.
19775 (c_parser_postfix_expression_after_primary): Likewise.
19776 (c_parser_expression): Likewise.
19777 * c-typeck.c (build_external_ref): Add type parameter. Change all
19779 (c_expr_sizeof_expr): Set original_type field.
19780 (parser_build_unary_op): Likewise.
19781 (parser_build_binary_op): Likewise. Optionally warn about
19782 comparisons of enums of different types.
19783 (digest_init): Set original_type field.
19784 (really_start_incremental_init): Likewise.
19785 (push_init_level, pop_init_level): Likewise.
19786 * doc/invoke.texi (Warning Options): -Wenum-compare now
19789 2009-04-15 Richard Guenther <rguenther@suse.de>
19791 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
19792 out a necessary conversion.
19793 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
19794 names we didn't value number.
19795 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
19797 2009-04-15 Richard Guenther <rguenther@suse.de>
19799 PR tree-optimization/39764
19800 * tree-ssa-ccp.c (get_value): Canonicalize value with
19801 canonicalize_float_value.
19803 2009-04-15 Jan Hubicka <jh@suse.cz>
19805 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
19806 Wrong version of patch.
19808 2009-04-15 Jan Hubicka <jh@suse.cz>
19810 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
19812 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
19814 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
19815 our distinct integral and vector types.
19817 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
19819 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
19820 * init.c (build_vtbl_address): Remove call to assemble_external.
19822 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
19824 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
19825 output for other floating point modes.
19827 2009-04-14 Diego Novillo <dnovillo@google.com>
19829 * diagnostic.c (diagnostic_report_diagnostic): Do not
19830 warn about loaded plugins for DK_ERROR and DK_WARNING.
19831 * c-decl.c (declspecs_add_type): Move call to
19832 invoke_plugin_callbacks ...
19833 * c-parser.c (c_parser_declspecs): ... here.
19834 * plugin.c (dump_active_plugins): Tidy output.
19836 2009-04-14 Diego Novillo <dnovillo@google.com>
19837 Le-Chun Wu <lcwu@google.com>
19839 * configure.ac: Add --enable-plugin support.
19840 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
19841 * Makefile.in (PLUGIN_H): Define.
19842 Export ENABLE_PLUGIN and GMPINC to site.exp.
19843 Add PLUGINLIBS to link command.
19844 Add/modify dependencies for plugin.o and files including plugin.h.
19846 * config.in: Regenerate.
19848 * opts.c (common_handle_option): Handle OPT_fplugin_ and
19851 2009-04-14 Le-Chun Wu <lcwu@google.com>
19853 * tree-pass.h (register_one_dump_file): Add a prototype for
19854 register_one_dump_file.
19855 * toplev.c (compile_file): Call initialize_plugins.
19856 (do_compile): Call invoke_plugin_callbacks.
19857 (toplev_main): Call invoke_plugin_callbacks.
19858 * common.opt: Add -fplugin= and -fplugin-arg-.
19859 * gcc-plugin.h: New public header file for plugins to include.
19860 * plugin.c: New source file.
19861 * plugin.h: New internal header file.
19862 * passes.c (register_one_dump_file): Make it external.
19864 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
19866 2009-04-14 Diego Novillo <dnovillo@google.com>
19868 * doc/plugins.texi: New.
19869 * doc/gccint.texi: Add reference to Plugins chapter.
19870 * doc/invoke.texi: Document -fplugin and -fplugin-arg
19871 * diagnostic.c (diagnostic_report_diagnostic): Warn about
19872 loaded plugins, if any.
19873 * timevar.def (TV_PLUGIN_INIT): Define.
19874 (TV_PLUGIN_RUN): Define.
19875 * plugin.c: Include timevar.h
19876 (plugins_active_p): New.
19877 (dump_active_plugins): New.
19878 (debug_active_plugins): New.
19880 2009-04-14 Joseph Myers <joseph@codesourcery.com>
19882 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
19884 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
19886 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
19888 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
19889 the same as a minus without a shift.
19891 2009-04-14 Nick Clifton <nickc@redhat.com>
19893 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
19894 comparisons with small integers will always produce a short
19897 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
19900 2008-12-19 Diego Novillo <dnovillo@google.com>
19902 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
19904 2009-04-14 Richard Guenther <rguenther@suse.de>
19906 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
19908 (verify_gimple_assign_binary): Likewise. Handle shifts and
19910 (verify_gimple_phi): Print the mismatched argument position.
19911 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
19913 (vect_update_init_of_dr): Likewise.
19914 * matrix-reorg.c (transform_access_sites): Do what the
19916 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
19918 2009-04-13 Michael Eager <eager@eagercon.com>
19920 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
19921 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
19922 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
19923 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
19924 remove duplicate config
19926 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19928 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
19929 file_name:line_number type locator of the call site.
19931 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
19933 * genautomata.c: Put blank after comma.
19934 (automaton_decls): New.
19935 (struct unit_usage): Add comments to member next.
19936 (store_alt_unit_usage): Keep the list ordered.
19937 (unit_present_on_list_p, equal_alternatives_p): New.
19938 (check_regexp_units_distribution): Check units distribution
19939 correctness correctly.
19940 (main): Don't write automata if error is found. Return correct
19943 * config/m68k/cf.md (cfv4_ds): Remove.
19944 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
19945 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
19947 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
19948 power4-load-ext, power4-store, power4-store-update,
19949 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
19950 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
19951 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
19952 power4-sqrt, power4-isync): Modify reservation to make correct
19953 unit distribution to automata.
19955 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
19956 power5-store-update, power5-two, power5-three, power5-lmul,
19957 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
19959 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
19961 * except.c (pass_set_nothrow_function_flags): Set name and add
19963 (set_nothrow_function_flags): Mention in the dump file when
19964 changing a function to nothrow.
19966 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
19969 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
19970 instead of unsigned long.
19972 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19974 * config/arm/arm.c (return_used_this_function): Remove.
19975 (arm_output_function_prologue): Remove use of
19976 return_used_this_function.
19977 (output_return_instruction): Replace use of
19978 return_used_this_function
19979 by cfun->machine->return_used_this_function.
19980 (arm_output_epilogue): Likewise.
19981 (arm_output_function_epilogue): Likewise.
19982 (thumb_unexpanded_epilogue): Likewise.
19983 * config/arm/arm.h (struct machine_function):
19984 New member return_used_this_function.
19986 2009-04-12 Mark Mitchell <mark@codesourcery.com>
19988 * doc/install.texi: Correct description of default directory for
19989 --with-gxx-include-dir.
19991 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
19993 * fold-const.c (build_range_check): Properly deal with enumeral and
19994 boolean base types.
19996 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
19998 * doc/invoke.texi (max_gcse_passes): Remove documentation.
19999 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
20000 * params.h (MAX_GCSE_PASSES): Remove.
20001 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
20002 in sequence. Remove ability to run multiple passes.
20003 (bypass_jumps): Report run as third CPROP pass.
20005 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
20007 PR middle-end/39651
20008 * except.c (can_throw_external): Look at each insn in a SEQUENCE
20009 when deciding whether the whole SEQUENCE can throw.
20011 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
20014 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
20015 offseted label references.
20017 2009-04-11 Jan Hubicka <jh@suse.cz>
20019 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
20021 2009-04-11 Richard Guenther <rguenther@suse.de>
20023 PR middle-end/39732
20024 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
20025 return variables as TREE_ADDRESSABLE.
20027 2009-04-11 Richard Guenther <rguenther@suse.de>
20029 PR tree-optimization/39713
20030 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
20031 reference trees have SSA_NAME operands.
20033 2009-04-11 Richard Guenther <rguenther@suse.de>
20036 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
20037 address expressions.
20039 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
20041 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
20042 match changes in Cygwin 1.7
20043 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
20044 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
20046 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20048 PR tree-optimization/39701
20049 * doc/invoke.texi (Optimization Options): Document change in
20050 meaning and initialization of -fdelete-null-pointer-checks.
20052 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20054 PR middle-end/39701
20055 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
20057 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
20060 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
20062 2009-04-10 Chao-ying Fu <fu@mips.com>
20064 * doc/tm.texi (Instruction Output): Document
20065 TARGET_ASM_FINAL_POSTSCAN_INSN.
20066 * target.h (final_postscan_insn): New field in asm_out.
20067 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20068 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
20069 * final.c (final_scan_insn): Call
20070 targetm.asm_out.final_postscan_insn after outputting
20071 an asm macro and a normal instruction.
20073 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
20074 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
20075 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
20076 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
20077 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20079 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20081 PR middle-end/39701
20082 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
20083 variables as non-NULL even with -fdelete-null-pointer-checks.
20085 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20087 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
20089 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
20092 * config/i386/i386.c (classify_argument): Handle SCmode with
20093 (bit_offset % 64) != 0.
20095 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
20097 * doc/invoke.texi (Optimize Options): Add cross-reference to
20098 -Q --help=optimizers examples.
20100 2009-04-10 Ben Elliston <bje@au.ibm.com>
20103 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
20104 regalign for the reg == fpr and TDmode case.
20106 2009-04-09 David Ayers <ayers@fsfe.org>
20109 * objc/objc-act.c (warn_with_method): Remove helper function.
20110 (check_duplicates): Call warning and inform directly.
20111 (really_start_method): Likewise.
20113 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
20115 * expmed.c (expand_divmod): Always use a comparison for a division
20116 by a large unsigned integer.
20118 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
20119 for things others than variables or functions as nonzero.
20121 2009-04-09 Nick Clifton <nickc@redhat.com>
20123 * unwind-compat.c: Change copyright header to refer to version
20124 3 of the GNU General Public License with version 3.1 of the
20125 GCC Runtime Library Exception and to point readers at the
20126 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
20127 * config/alpha/crtfastmath.c: Likewise.
20128 * config/alpha/linux-unwind.h: Likewise.
20129 * config/alpha/qrnnd.asm: Likewise.
20130 * config/alpha/vms-crt0-64.c: Likewise.
20131 * config/alpha/vms-crt0.c: Likewise.
20132 * config/alpha/vms-dwarf2.asm: Likewise.
20133 * config/alpha/vms-dwarf2eh.asm: Likewise.
20134 * config/alpha/vms-psxcrt0-64.c: Likewise.
20135 * config/alpha/vms-psxcrt0.c: Likewise.
20136 * config/alpha/vms_tramp.asm: Likewise.
20137 * config/arc/initfini.c: Likewise.
20138 * config/arc/lib1funcs.asm: Likewise.
20139 * config/arm/bpabi-v6m.S: Likewise.
20140 * config/arm/bpabi.S: Likewise.
20141 * config/arm/bpabi.c: Likewise.
20142 * config/arm/crti.asm: Likewise.
20143 * config/arm/crtn.asm: Likewise.
20144 * config/arm/ieee754-df.S: Likewise.
20145 * config/arm/ieee754-sf.S: Likewise.
20146 * config/arm/lib1funcs.asm: Likewise.
20147 * config/arm/libunwind.S: Likewise.
20148 * config/arm/linux-atomic.c: Likewise.
20149 * config/arm/mmintrin.h: Likewise.
20150 * config/arm/pr-support.c: Likewise.
20151 * config/arm/unaligned-funcs.c: Likewise.
20152 * config/arm/unwind-arm.c: Likewise.
20153 * config/arm/unwind-arm.h: Likewise.
20154 * config/avr/libgcc.S: Likewise.
20155 * config/bfin/crti.s: Likewise.
20156 * config/bfin/crtlibid.s: Likewise.
20157 * config/bfin/crtn.s: Likewise.
20158 * config/bfin/lib1funcs.asm: Likewise.
20159 * config/bfin/linux-unwind.h: Likewise.
20160 * config/cris/arit.c: Likewise.
20161 * config/cris/cris_abi_symbol.c: Likewise.
20162 * config/darwin-64.c: Likewise.
20163 * config/darwin-crt2.c: Likewise.
20164 * config/darwin-crt3.c: Likewise.
20165 * config/darwin.h: Likewise.
20166 * config/dbxelf.h: Likewise.
20167 * config/dfp-bit.c: Likewise.
20168 * config/dfp-bit.h: Likewise.
20169 * config/elfos.h: Likewise.
20170 * config/fixed-bit.c: Likewise.
20171 * config/fixed-bit.h: Likewise.
20172 * config/fp-bit.c: Likewise.
20173 * config/fp-bit.h: Likewise.
20174 * config/fr30/crti.asm: Likewise.
20175 * config/fr30/crtn.asm: Likewise.
20176 * config/fr30/lib1funcs.asm: Likewise.
20177 * config/freebsd-spec.h: Likewise.
20178 * config/frv/cmovd.c: Likewise.
20179 * config/frv/cmovh.c: Likewise.
20180 * config/frv/cmovw.c: Likewise.
20181 * config/frv/frvbegin.c: Likewise.
20182 * config/frv/frvend.c: Likewise.
20183 * config/frv/lib1funcs.asm: Likewise.
20184 * config/glibc-stdint.h: Likewise.
20185 * config/h8300/clzhi2.c: Likewise.
20186 * config/h8300/crti.asm: Likewise.
20187 * config/h8300/crtn.asm: Likewise.
20188 * config/h8300/ctzhi2.c: Likewise.
20189 * config/h8300/fixunssfsi.c: Likewise.
20190 * config/h8300/lib1funcs.asm: Likewise.
20191 * config/h8300/parityhi2.c: Likewise.
20192 * config/h8300/popcounthi2.c: Likewise.
20193 * config/i386/ammintrin.h: Likewise.
20194 * config/i386/att.h: Likewise.
20195 * config/i386/avxintrin.h: Likewise.
20196 * config/i386/biarch64.h: Likewise.
20197 * config/i386/bmmintrin.h: Likewise.
20198 * config/i386/cpuid.h: Likewise.
20199 * config/i386/cross-stdarg.h: Likewise.
20200 * config/i386/crtfastmath.c: Likewise.
20201 * config/i386/crtprec.c: Likewise.
20202 * config/i386/cygming-crtbegin.c: Likewise.
20203 * config/i386/cygming-crtend.c: Likewise.
20204 * config/i386/cygwin.asm: Likewise.
20205 * config/i386/emmintrin.h: Likewise.
20206 * config/i386/gmm_malloc.h: Likewise.
20207 * config/i386/gthr-win32.c: Likewise.
20208 * config/i386/i386.h: Likewise.
20209 * config/i386/immintrin.h: Likewise.
20210 * config/i386/linux-unwind.h: Likewise.
20211 * config/i386/linux64.h: Likewise.
20212 * config/i386/mm3dnow.h: Likewise.
20213 * config/i386/mmintrin-common.h: Likewise.
20214 * config/i386/mmintrin.h: Likewise.
20215 * config/i386/nmmintrin.h: Likewise.
20216 * config/i386/pmm_malloc.h: Likewise.
20217 * config/i386/pmmintrin.h: Likewise.
20218 * config/i386/smmintrin.h: Likewise.
20219 * config/i386/sol2-c1.asm: Likewise.
20220 * config/i386/sol2-ci.asm: Likewise.
20221 * config/i386/sol2-cn.asm: Likewise.
20222 * config/i386/sol2-gc1.asm: Likewise.
20223 * config/i386/tmmintrin.h: Likewise.
20224 * config/i386/unix.h: Likewise.
20225 * config/i386/w32-unwind.h: Likewise.
20226 * config/i386/wmmintrin.h: Likewise.
20227 * config/i386/x86-64.h: Likewise.
20228 * config/i386/x86intrin.h: Likewise.
20229 * config/i386/xmmintrin.h: Likewise.
20230 * config/ia64/crtbegin.asm: Likewise.
20231 * config/ia64/crtend.asm: Likewise.
20232 * config/ia64/crtfastmath.c: Likewise.
20233 * config/ia64/crti.asm: Likewise.
20234 * config/ia64/crtn.asm: Likewise.
20235 * config/ia64/fde-glibc.c: Likewise.
20236 * config/ia64/lib1funcs.asm: Likewise.
20237 * config/ia64/linux-unwind.h: Likewise.
20238 * config/ia64/quadlib.c: Likewise.
20239 * config/ia64/unwind-ia64.c: Likewise.
20240 * config/linux.h: Likewise.
20241 * config/m32c/m32c-lib1.S: Likewise.
20242 * config/m32c/m32c-lib2-trapv.c: Likewise.
20243 * config/m32c/m32c-lib2.c: Likewise.
20244 * config/m32r/initfini.c: Likewise.
20245 * config/m68hc11/larith.asm: Likewise.
20246 * config/m68hc11/m68hc11-crt0.S: Likewise.
20247 * config/m68k/cf.md: Likewise.
20248 * config/m68k/crti.s: Likewise.
20249 * config/m68k/crtn.s: Likewise.
20250 * config/m68k/lb1sf68.asm: Likewise.
20251 * config/m68k/linux-unwind.h: Likewise.
20252 * config/mcore/crti.asm: Likewise.
20253 * config/mcore/crtn.asm: Likewise.
20254 * config/mcore/lib1.asm: Likewise.
20255 * config/mips/linux-unwind.h: Likewise.
20256 * config/mips/loongson.h: Likewise.
20257 * config/mips/mips16.S: Likewise.
20258 * config/mmix/crti.asm: Likewise.
20259 * config/mmix/crtn.asm: Likewise.
20260 * config/pa/fptr.c: Likewise.
20261 * config/pa/hpux-unwind.h: Likewise.
20262 * config/pa/lib2funcs.asm: Likewise.
20263 * config/pa/linux-atomic.c: Likewise.
20264 * config/pa/linux-unwind.h: Likewise.
20265 * config/pa/milli64.S: Likewise.
20266 * config/pa/quadlib.c: Likewise.
20267 * config/pa/stublib.c: Likewise.
20268 * config/picochip/libgccExtras/adddi3.asm: Likewise.
20269 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
20270 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
20271 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
20272 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
20273 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
20274 * config/picochip/libgccExtras/divmod15.asm: Likewise.
20275 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
20276 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
20277 * config/picochip/libgccExtras/longjmp.asm: Likewise.
20278 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
20279 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
20280 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
20281 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
20282 * config/picochip/libgccExtras/setjmp.asm: Likewise.
20283 * config/picochip/libgccExtras/subdi3.asm: Likewise.
20284 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
20285 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
20286 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
20287 * config/rs6000/750cl.h: Likewise.
20288 * config/rs6000/altivec.h: Likewise.
20289 * config/rs6000/biarch64.h: Likewise.
20290 * config/rs6000/crtresfpr.asm: Likewise.
20291 * config/rs6000/crtresgpr.asm: Likewise.
20292 * config/rs6000/crtresxfpr.asm: Likewise.
20293 * config/rs6000/crtresxgpr.asm: Likewise.
20294 * config/rs6000/crtsavfpr.asm: Likewise.
20295 * config/rs6000/crtsavgpr.asm: Likewise.
20296 * config/rs6000/darwin-asm.h: Likewise.
20297 * config/rs6000/darwin-fallback.c: Likewise.
20298 * config/rs6000/darwin-fpsave.asm: Likewise.
20299 * config/rs6000/darwin-ldouble.c: Likewise.
20300 * config/rs6000/darwin-tramp.asm: Likewise.
20301 * config/rs6000/darwin-unwind.h: Likewise.
20302 * config/rs6000/darwin-vecsave.asm: Likewise.
20303 * config/rs6000/darwin-world.asm: Likewise.
20304 * config/rs6000/e500crtres32gpr.asm: Likewise.
20305 * config/rs6000/e500crtres64gpr.asm: Likewise.
20306 * config/rs6000/e500crtres64gprctr.asm: Likewise.
20307 * config/rs6000/e500crtrest32gpr.asm: Likewise.
20308 * config/rs6000/e500crtrest64gpr.asm: Likewise.
20309 * config/rs6000/e500crtresx32gpr.asm: Likewise.
20310 * config/rs6000/e500crtresx64gpr.asm: Likewise.
20311 * config/rs6000/e500crtsav32gpr.asm: Likewise.
20312 * config/rs6000/e500crtsav64gpr.asm: Likewise.
20313 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20314 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
20315 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
20316 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
20317 * config/rs6000/eabi-ci.asm: Likewise.
20318 * config/rs6000/eabi-cn.asm: Likewise.
20319 * config/rs6000/eabi.asm: Likewise.
20320 * config/rs6000/linux-unwind.h: Likewise.
20321 * config/rs6000/linux64.h: Likewise.
20322 * config/rs6000/paired.h: Likewise.
20323 * config/rs6000/paired.md: Likewise.
20324 * config/rs6000/ppc64-fp.c: Likewise.
20325 * config/rs6000/ppu_intrinsics.h: Likewise.
20326 * config/rs6000/rs6000.h: Likewise.
20327 * config/rs6000/si2vmx.h: Likewise.
20328 * config/rs6000/sol-ci.asm: Likewise.
20329 * config/rs6000/sol-cn.asm: Likewise.
20330 * config/rs6000/spe.h: Likewise.
20331 * config/rs6000/spu2vmx.h: Likewise.
20332 * config/rs6000/sysv4.h: Likewise.
20333 * config/rs6000/tramp.asm: Likewise.
20334 * config/rs6000/vec_types.h: Likewise.
20335 * config/s390/linux-unwind.h: Likewise.
20336 * config/s390/tpf-unwind.h: Likewise.
20337 * config/score/crti.asm: Likewise.
20338 * config/score/crtn.asm: Likewise.
20339 * config/sh/crt1.asm: Likewise.
20340 * config/sh/crti.asm: Likewise.
20341 * config/sh/crtn.asm: Likewise.
20342 * config/sh/divtab-sh4-300.c: Likewise.
20343 * config/sh/divtab-sh4.c: Likewise.
20344 * config/sh/divtab.c: Likewise.
20345 * config/sh/lib1funcs-4-300.asm: Likewise.
20346 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
20347 * config/sh/lib1funcs.asm: Likewise.
20348 * config/sh/lib1funcs.h: Likewise.
20349 * config/sh/linux-atomic.asm: Likewise.
20350 * config/sh/linux-unwind.h: Likewise.
20351 * config/sh/shmedia.h: Likewise.
20352 * config/sh/sshmedia.h: Likewise.
20353 * config/sh/ushmedia.h: Likewise.
20354 * config/sparc/crtfastmath.c: Likewise.
20355 * config/sparc/linux-unwind.h: Likewise.
20356 * config/sparc/sol2-c1.asm: Likewise.
20357 * config/sparc/sol2-ci.asm: Likewise.
20358 * config/sparc/sol2-cn.asm: Likewise.
20359 * config/spu/divmodti4.c: Likewise.
20360 * config/spu/divv2df3.c: Likewise.
20361 * config/spu/float_disf.c: Likewise.
20362 * config/spu/float_unsdidf.c: Likewise.
20363 * config/spu/float_unsdisf.c: Likewise.
20364 * config/spu/float_unssidf.c: Likewise.
20365 * config/spu/mfc_multi_tag_release.c: Likewise.
20366 * config/spu/mfc_multi_tag_reserve.c: Likewise.
20367 * config/spu/mfc_tag_release.c: Likewise.
20368 * config/spu/mfc_tag_reserve.c: Likewise.
20369 * config/spu/mfc_tag_table.c: Likewise.
20370 * config/spu/multi3.c: Likewise.
20371 * config/spu/spu_internals.h: Likewise.
20372 * config/spu/spu_intrinsics.h: Likewise.
20373 * config/spu/spu_mfcio.h: Likewise.
20374 * config/spu/vec_types.h: Likewise.
20375 * config/spu/vmx2spu.h: Likewise.
20376 * config/stormy16/stormy16-lib2.c: Likewise.
20377 * config/svr4.h: Likewise.
20378 * config/sync.c: Likewise.
20379 * config/v850/lib1funcs.asm: Likewise.
20380 * config/vxlib-tls.c: Likewise.
20381 * config/vxlib.c: Likewise.
20382 * config/vxworks-dummy.h: Likewise.
20383 * config/xtensa/crti.asm: Likewise.
20384 * config/xtensa/crtn.asm: Likewise.
20385 * config/xtensa/ieee754-df.S: Likewise.
20386 * config/xtensa/ieee754-sf.S: Likewise.
20387 * config/xtensa/lib1funcs.asm: Likewise.
20388 * config/xtensa/lib2funcs.S: Likewise.
20389 * config/xtensa/linux-unwind.h: Likewise.
20390 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20391 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
20392 * coretypes.h: Likewise.
20393 * crtstuff.c: Likewise.
20394 * defaults.h: Likewise.
20395 * dwarf2.h: Likewise.
20396 * emutls.c: Likewise.
20397 * gbl-ctors.h: Likewise.
20398 * gcov-io.h: Likewise.
20399 * ginclude/float.h: Likewise.
20400 * ginclude/iso646.h: Likewise.
20401 * ginclude/stdarg.h: Likewise.
20402 * ginclude/stdbool.h: Likewise.
20403 * ginclude/stddef.h: Likewise.
20404 * ginclude/stdfix.h: Likewise.
20405 * ginclude/stdint-gcc.h: Likewise.
20406 * ginclude/tgmath.h: Likewise.
20407 * gthr-aix.h: Likewise.
20408 * gthr-dce.h: Likewise.
20409 * gthr-gnat.c: Likewise.
20410 * gthr-gnat.h: Likewise.
20411 * gthr-lynx.h: Likewise.
20412 * gthr-mipssde.h: Likewise.
20413 * gthr-nks.h: Likewise.
20414 * gthr-posix.c: Likewise.
20415 * gthr-posix.h: Likewise.
20416 * gthr-posix95.h: Likewise.
20417 * gthr-rtems.h: Likewise.
20418 * gthr-single.h: Likewise.
20419 * gthr-solaris.h: Likewise.
20420 * gthr-tpf.h: Likewise.
20421 * gthr-vxworks.h: Likewise.
20422 * gthr-win32.h: Likewise.
20423 * gthr.h: Likewise.
20424 * libgcc2.c: Likewise.
20425 * libgcc2.h: Likewise.
20426 * libgcov.c: Likewise.
20427 * tsystem.h: Likewise.
20428 * typeclass.h: Likewise.
20429 * unwind-c.c: Likewise.
20430 * unwind-compat.h: Likewise.
20431 * unwind-dw2-fde-compat.c: Likewise.
20432 * unwind-dw2-fde-darwin.c: Likewise.
20433 * unwind-dw2-fde-glibc.c: Likewise.
20434 * unwind-dw2-fde.c: Likewise.
20435 * unwind-dw2-fde.h: Likewise.
20436 * unwind-dw2.c: Likewise.
20437 * unwind-dw2.h: Likewise.
20438 * unwind-generic.h: Likewise.
20439 * unwind-pe.h: Likewise.
20440 * unwind-sjlj.c: Likewise.
20441 * unwind.inc: Likewise.
20442 * config/arm/neon-gen.ml: Change generated copyright header to
20443 refer to version 3 of the GNU General Public License with
20444 version 3.1 of the GCC Runtime Library Exception and to point
20445 readers at the COPYING3 and COPYING3.RUNTIME files and the
20446 FSF's license web page.
20447 * config/arm/arm_neon.h: Regenerate.
20449 2009-04-09 Jakub Jelinek <jakub@redhat.com>
20451 * config/cris/cris.md: Change copyright header to refer to version
20452 3 of the GNU General Public License.
20453 * doc/install.texi2html: Change copyright header to refer to version
20454 3 of the GNU General Public License and to point readers at the
20455 COPYING3 file and the FSF's license web page.
20456 * config/vax/linux.h: Likewise.
20458 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
20460 * config/i386/i386.md (cmpcc): New.
20461 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
20462 (sync_compare_and_swap_cc*): Delete.
20464 * config/s390/s390.c (s390_compare_emitted): Remove.
20465 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
20466 s390_compare_emitted used to be handled. Assert that modes match.
20467 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
20468 refer to sync_compare_and_swap_ccsi.
20469 * config/s390/s390.h (s390_compare_emitted): Remove.
20470 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
20471 instead of s390_compare_emitted.
20472 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
20473 instead of s390_compare_emitted.
20474 * config/s390/s390.md (cmpcc): New.
20475 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
20476 CC_REGNUM, do not pretend it's set.
20477 (sync_compare_and_swap_cc*): Delete.
20478 * config/s390/predicates.md (cc_reg_operand): New.
20480 * expr.c (sync_compare_and_swap_cc): Delete.
20481 * optabs.h (sync_compare_and_swap_cc): Delete.
20482 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
20483 is being used with can_compare_p.
20484 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
20485 (find_cc_set): New.
20486 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
20487 look for a MODE_CC set instead. Use emit_store_flag.
20488 (expand_compare_and_swap_loop): Likewise, with some additional
20489 complication to avoid a force_reg when useless. Use
20490 emit_cmp_and_jump_insns.
20491 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
20492 * doc/md.texi (sync_compare_and_swap_cc): Merge with
20493 sync_compare_and_swap documentation.
20495 2009-04-09 Jan Hubicka <jh@suse.cz>
20497 * except.c (find_prev_try): Break out from ....
20498 (duplicate_eh_regions): ... here; properly update prev_try pointers
20499 when duplication part of tree.
20500 (dump_eh_tree): Improve dumping.
20501 (verify_eh_region): New.
20502 (verify_eh_tree): Use it.
20504 2009-04-06 Richard Guenther <rguenther@suse.de>
20506 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
20507 &ARRAY addresses by adjusting their types and prepending
20509 * tree-cfg.c (verify_gimple_assign_single): Verify that
20510 addresses are correct.
20512 2009-04-09 Richard Guenther <rguenther@suse.de>
20514 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
20515 indices into an array reference if possible.
20516 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20517 Fold POINTER_PLUS_EXPR statements with invariant address.
20519 2009-04-09 Alan Modra <amodra@bigpond.net.au>
20522 * config.gcc (powerpc64-*-linux*): Always build biarch.
20524 2009-04-09 Joseph Myers <joseph@codesourcery.com>
20527 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
20528 it and pedwarn if this results in an INTEGER_CST.
20530 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20532 * doc/install.texi: Update minimum GMP version. Remove obsolete
20533 text in MPFR section.
20535 2009-04-08 Jakub Jelinek <jakub@redhat.com>
20537 * dwarf2out.c (class_scope_p): New static inline.
20538 (class_or_namespace_scope_p): Use it.
20539 (gen_variable_die): Use DW_TAG_member tag for static data member
20540 declarations instead of DW_TAG_variable.
20542 PR middle-end/39573
20543 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
20546 2009-04-08 Richard Guenther <rguenther@suse.de>
20548 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
20549 valueize random data.
20551 2009-04-08 David Edelsohn <edelsohn@gnu.org>
20553 * config.gcc (aix tm_file): Add aix-stdint.h.
20554 (aix tm clause use_gcc_stdint): Set to wrap.
20555 * config/rs6000/aix-stdint.h: New file.
20557 2009-04-08 Richard Guenther <rguenther@suse.de>
20559 PR middle-end/36291
20560 * tree-dfa.c (add_referenced_var): Do not recurse into
20561 global initializers.
20562 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
20564 (fold_const_aggregate_ref): Likewise.
20566 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
20568 * recog.c (ordered_comparison_operator): New.
20569 * gensupport.c (std_preds): Add it.
20570 * doc/md.texi (Machine-Independent Predicates): Document it.
20572 2009-04-08 Jan Hubicka <jh@suse.cz>
20574 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
20575 * function.h (rtl_eh): Remove exception_handler_label_map.
20576 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
20577 remove_exception_handler_label, for_each_eh_label_1): Remove.
20578 (rtl_remove_unreachable_regions): Remove.
20579 (convert_from_eh_region_ranges): Do not remove unreachable regions.
20580 (find_exception_handler_labels): Don't build the hashtable.
20581 (maybe_remove_eh_handler): Remove.
20582 (for_each_eh_label): Rewrite to walk the tree.
20583 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
20584 * except.h (maybe_remove_eh_handler): Remove.
20585 * passes.c (init_optimization_passes): Schedule second EH cleanup
20587 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
20588 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
20590 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
20592 * genoutput.c (validate_optab_operands): New.
20593 (gen_insn, gen_expand): Call it.
20595 * genflags.c (gen_insn): Detect misused iterators.
20596 (main): Pass line_no to gen_insn, exit with status 1 on error.
20598 * genextract.c (line_no): Make global.
20599 (VEC_safe_set_locstr): Change assertion to error message.
20600 (main): Exit with status 1 on error.
20602 2009-04-08 Joseph Myers <joseph@codesourcery.com>
20606 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
20607 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
20608 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
20609 * c-convert.c (convert): Do not call fold on results of conversion
20610 functions when the result is a C_MAYBE_CONST_EXPR.
20611 * c-parser.c (c_parser_postfix_expression): Do not fold condition
20612 of __builtin_choose_expr.
20613 * c-typeck.c (remove_c_maybe_const_expr): New.
20614 (build_unary_op, build_conditional_expr, build_compound_expr,
20615 build_binary_op, c_objc_common_truthvalue_conversion): Call
20616 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
20619 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
20621 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
20622 CODE to produce a new one. Add a prototype to use fold_convert_const
20624 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
20627 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
20628 mix declarations and code.
20630 2009-04-08 Ben Elliston <bje@au.ibm.com>
20632 * gcc.c: Replace `CC' with `GCC' throughout.
20634 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
20636 * doc/invoke.texi: Document Atom support.
20638 2009-04-07 Jason Merrill <jason@redhat.com>
20641 * c-common.h, c-common.c: Add flag_pretty_templates.
20642 * c-opts.c (c_common_handle_option): Set it.
20643 * c.opt: Add -fno-pretty-templates.
20644 * doc/invoke.texi (C++ Dialect Options): Likewise.
20646 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
20648 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
20649 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
20650 (ia64_expand_builtin): Likewise.
20652 2009-04-07 Martin Jambor <mjambor@suse.cz>
20654 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
20655 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
20656 ADDR_EXPRS are include too.
20658 2009-04-07 Richard Guenther <rguenther@suse.de>
20660 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
20661 decls are only used if passes as parameters or if they are
20662 local statics and the call is not to a builtin.
20663 (call_may_clobber_ref_p_1): Likewise.
20665 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20667 * expr.c (do_store_flag): Remove last argument. Simplify code
20668 to avoid duplication of tests already done by can_compare_p.
20669 (expand_expr_real_1): Adjust caller.
20671 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20673 * optabs.c (can_compare_p): Test the predicate of a
20674 cbranch and cstore pattern.
20676 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20678 * expr.c (convert_move): Use emit_store_flag instead of
20681 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20683 * config/i386/i386.c (ix86_compare_emitted): Remove.
20684 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
20685 ix86_compare_op0 like ix86_compare_emitted used to be handled.
20686 * config/i386/i386.h (ix86_compare_emitted): Remove.
20687 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
20688 instead of ix86_compare_emitted.
20689 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
20691 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
20693 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
20694 Add t-sysroot-suffix to tmake_file.
20695 * config/print-sysroot-suffix.sh: New file.
20696 * config/t-sysroot-suffix: New file.
20698 2009-04-07 Ben Elliston <bje@au.ibm.com>
20700 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
20701 as the latter produces a warning when the target does not support
20704 2009-04-07 Ben Elliston <bje@au.ibm.com>
20706 * dfp.c: Replace type punning assignments with memcpy throughout.
20707 * Makefile.in (dfp.o-warn): Remove.
20709 2009-04-07 Alan Modra <amodra@bigpond.net.au>
20712 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
20713 Include soft-fp/t-softfp after rs6000/t-linux64.
20715 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
20717 * stor-layout.c (set_sizetype): Use the full precision of their
20718 machine mode for bitsize types.
20720 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
20722 * config/i386/i386.md: Revert 2 accidental checkins.
20724 2009-04-06 Joey Ye <joey.ye@intel.com>
20725 Xuepeng Guo <xuepeng.guo@intel.com>
20726 H.J. Lu <hongjiu.lu@intel.com>
20728 Atom pipeline model, tuning and insn selection.
20729 * config.gcc (atom): Add atom config options and target.
20731 * config/i386/atom.md: New.
20733 * config/i386/i386.c (atom_cost): New cost.
20734 (m_ATOM): New macro flag.
20735 (initial_ix86_tune_features): Set m_ATOM.
20736 (x86_accumulate_outgoing_args): Likewise.
20737 (x86_arch_always_fancy_math_387): Likewise.
20738 (processor_target): Add Atom cost.
20739 (cpu_names): Add Atom cpu name.
20740 (override_options): Set Atom ISA.
20741 (ix86_issue_rate): New case PROCESSOR_ATOM.
20742 (ix86_adjust_cost): Likewise.
20744 * config/i386/i386.h (TARGET_ATOM): New target macro.
20745 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
20746 (TARGET_OPT_AGU): New target option.
20747 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
20748 (processor_type): Add PROCESSOR_ATOM.
20750 * config/i386/i386.md (cpu): Add new value "atom".
20751 (use_carry, movu): New attr.
20752 (atom.md): Include atom.md.
20753 (adddi3_carry_rex64): Set attr "use_carry".
20754 (addqi3_carry): Likewise.
20755 (addhi3_carry): Likewise.
20756 (addsi3_carry): Likewise.
20757 (*addsi3_carry_zext): Likewise.
20758 (subdi3_carry_rex64): Likewise.
20759 (subqi3_carry): Likewise.
20760 (subhi3_carry): Likewise.
20761 (subsi3_carry): Likewise.
20762 (x86_movdicc_0_m1_rex64): Likewise.
20763 (*x86_movdicc_0_m1_se): Likewise.
20764 (x86_movsicc_0_m1): Likewise.
20765 (*x86_movsicc_0_m1_se): Likewise.
20766 (*adddi_1_rex64): Emit add insn as much as possible.
20767 (*addsi_1): Likewise.
20768 (return_internal): Set atom_unit.
20769 (return_internal_long): Likewise.
20770 (return_pop_internal): Likewise.
20771 (*rcpsf2_sse): Set atom_sse_attr attr.
20772 (*qrt<mode>2_sse): Likewise.
20773 (*prefetch_sse): Likewise.
20775 * config/i386/i386-c.c (ix86_target_macros_internal): New case
20777 (ix86_target_macros_internal): Likewise.
20779 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
20780 (*prefetch_sse_rex): Likewise.
20781 (sse_rcpv4sf2): Likewise.
20782 (sse_vmrcpv4sf2): Likewise.
20783 (sse_sqrtv4sf2): Likewise.
20784 (<sse>_vmsqrt<mode>2): Likewise.
20785 (sse_ldmxcsr): Likewise.
20786 (sse_stmxcsr): Likewise.
20787 (*sse_sfence): Likewise.
20788 (sse2_clflush): Likewise.
20789 (*sse2_mfence): Likewise.
20790 (*sse2_lfence): Likewise.
20791 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
20792 (<sse>_movup<ssemodesuffixf2c>): Likewise.
20793 (avx_movdqu<avxmodesuffix>): Likewise.
20794 (avx_lddqu<avxmodesuffix>): Likewise.
20795 (sse2_movntv2di): Change attr "type" to "ssemov".
20796 (sse2_movntsi): Likewise.
20797 (rsqrtv8sf2): Change attr "type" to "sseadd".
20798 (sse3_addsubv2df3): Set attr "atom_unit".
20799 (sse3_h<plusminus_insn>v4sf3): Likewise.
20800 (*sse2_pmaddwd): Likewise.
20801 (*vec_extractv2di_1_rex64): Likewise.
20802 (*vec_extractv2di_1_avx): Likewise.
20803 (sse2_psadbw): Likewise.
20804 (ssse3_phaddwv8hi3): Likewise.
20805 (ssse3_phaddwv4hi3): Likewise.
20806 (ssse3_phadddv4si3): Likewise.
20807 (ssse3_phadddv2si3): Likewise.
20808 (ssse3_phaddswv8hi3): Likewise.
20809 (ssse3_phaddswv4hi3): Likewise.
20810 (ssse3_phsubwv8hi3): Likewise.
20811 (ssse3_phsubwv4hi3): Likewise.
20812 (ssse3_phsubdv4si3): Likewise.
20813 (ssse3_phsubdv2si3): Likewise.
20814 (ssse3_phsubswv8hi3): Likewise.
20815 (ssse3_phsubswv4hi3): Likewise.
20816 (ssse3_pmaddubsw128): Likewise.
20817 (sse3_pmaddubsw: Likewise.
20818 (ssse3_palignrti): Likewise.
20819 (ssse3_palignrdi): Likewise.
20821 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
20823 * doc/install.texi (Specific): Fix two cross-references to MinGW.
20825 2009-04-06 Richard Guenther <rguenther@suse.de>
20827 PR tree-optimization/28868
20828 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
20829 of which PHI results we inserted.
20830 (insert_into_preds_of_block): Record inserted PHIs.
20831 (eliminate): Eliminate redundant PHI nodes.
20832 (init_pre): Init inserted_phi_names.
20834 2009-04-06 Richard Guenther <rguenther@suse.de>
20836 PR tree-optimization/39643
20837 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
20838 IMAGPART_EXPRs of complex constants.
20839 (execute_fold_all_builtins): If we folded a call queue
20840 TODO_update_address_taken.
20842 2009-04-06 Jan Hubicka <jh@suse.cz>
20844 PR middle-end/39659
20845 * except.c (remove_unreachable_regions): Propagate may_contain_throw
20848 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
20850 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
20852 (ic_invalidate_array): Likewise.
20854 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
20856 * calls.c (emit_library_call_value_1): Fix a problem with parameter
20857 alignment for library calls.
20859 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
20861 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
20862 (mingw32 tm clause use_gcc_stdint): Set to wrap.
20863 * config/i386/mingw-stdint.h: New file.
20865 2009-04-05 Richard Guenther <rguenther@suse.de>
20867 PR tree-optimization/39648
20868 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
20869 our &A vs. &A[0] IL deficiencies.
20871 2009-04-04 Jan Hubicka <jh@suse.cz>
20873 * except.c (sjlj_find_directly_reachable_regions): Be ready for
20874 removed toplevel regions.
20875 (sjlj_mark_call_sites): Likewise.
20877 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
20879 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
20880 (cygwin tm clause use_gcc_stdint): Set to wrap.
20881 * config/i386/cygwin-stdint.h: New file.
20883 2009-04-04 Richard Guenther <rguenther@suse.de>
20885 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
20886 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
20887 single-argument PHIs if we are in loop-closed SSA form.
20888 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
20889 for the pre-condition.
20890 (slpeel_tree_peel_loop_to_edge): Likewise.
20891 (vect_build_loop_niters): Take an optional sequence to append stmts.
20892 (vect_generate_tmps_on_preheader): Likewise.
20893 (vect_do_peeling_for_loop_bound): Take extra guards for the
20895 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
20896 the cost model check.
20897 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
20898 guards if we are going to peel. Do not apply versioning in that case.
20899 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
20900 (vect_do_peeling_for_loop_bound): Likewise.
20901 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
20902 loop bound only record extra pre-conditions, do not apply loop
20905 2009-04-04 Richard Guenther <rguenther@suse.de>
20907 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
20910 2009-04-04 Jan Hubicka <jh@suse.cz>
20912 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
20913 last_basic_block for size of bb->index indexed array.
20914 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
20915 compute_out, link_btr_uses, build_btr_def_use_webs,
20916 build_btr_def_use_webs, migrate_btr_defs): Likewise.
20918 2009-04-04 Jan Hubicka <jh@suse.cz>
20920 * except.c (remove_eh_handler_and_replace): Break out from ...
20921 (remove_eh_handler): ... here.
20922 (bring_to_root): New function.
20923 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
20924 handled ones, bring others to root of tree.
20926 2009-04-04 Jan Hubicka <jh@suse.cz>
20928 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
20929 (all_phis_safe_to_merge): New function.
20930 (update_info): New structure.
20931 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
20932 (cleanup_empty_eh): Update SSA if possible.
20934 2009-04-04 Richard Guenther <rguenther@suse.de>
20936 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
20937 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
20938 (append_vuse): Likewise.
20940 2009-04-04 Jakub Jelinek <jakub@redhat.com>
20942 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
20943 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
20944 instead of REG_UNSAVED for DW_CFA_undefined.
20945 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
20946 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
20949 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
20952 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
20954 2009-04-04 Richard Guenther <rguenther@suse.de>
20956 PR tree-optimization/8781
20957 PR tree-optimization/37892
20958 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
20959 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
20960 (valueize_refs): Call it for *& valueizations.
20961 (shared_reference_ops_from_ref): Rename to ...
20962 (valueize_shared_reference_ops_from_ref): ... this and valueize.
20963 (shared_reference_ops_from_call): Rename to ...
20964 (valueize_shared_reference_ops_from_call): ... this and valueize.
20965 (vn_reference_lookup): Update.
20966 (visit_reference_op_call): Likewise.
20967 * tree-ssa-pre.c (phi_translate_1): Fold *&.
20968 (eliminate): Value-replace the call address in call statements.
20970 2009-04-04 Richard Guenther <rguenther@suse.de>
20972 PR tree-optimization/39636
20973 * tree-ssa-forwprop.c
20974 (forward_propagate_addr_into_variable_array_index): Check for
20975 GIMPLE_ASSIGN before accessing the rhs code.
20977 2009-04-03 Jason Merrill <jason@redhat.com>
20979 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
20981 2009-04-03 Steve Ellcey <sje@cup.hp.com>
20983 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
20984 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
20985 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
20986 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
20987 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
20988 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
20989 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
20990 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
20991 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
20992 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
20993 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
20994 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
20995 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
20996 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
20997 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
20998 Use fr_reg_or_fp01_operand instead of fr_register_operand
21000 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
21001 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
21002 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
21004 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
21006 PR rtl-optimization/39607
21007 PR rtl-optimization/39631
21011 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
21012 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
21013 instead of DF_LR_OUT.
21014 * ira-lives.c (process_bb_node_lives): Ditto.
21015 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
21016 instead of DF_LR_{OUT,IN}.
21017 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
21018 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
21020 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
21022 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
21023 (execute_lower_omp): Always run but take the short way out if -fopenmp
21025 (gate_lower_omp): Remove, forcing the pass manager to always run the
21026 pass and always set PROP_gimple_lomp.
21027 (pass_lower_omp): Remove gate function.
21028 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
21029 PROP_trees. Instead, require it.
21030 * ipa-cp.c (pass_ipa_cp): Likewise.
21031 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
21032 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
21033 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
21034 and PROP_gimple_leh.
21036 2009-04-03 Richard Guenther <rguenther@suse.de>
21038 PR middle-end/13146
21039 PR tree-optimization/23940
21040 PR tree-optimization/33237
21041 PR middle-end/33974
21042 PR middle-end/34093
21043 PR tree-optimization/36201
21044 PR tree-optimization/36230
21045 PR tree-optimization/38049
21046 PR tree-optimization/38207
21047 PR tree-optimization/38230
21048 PR tree-optimization/38301
21049 PR tree-optimization/38585
21050 PR middle-end/38895
21051 PR tree-optimization/38985
21052 PR tree-optimization/39299
21053 * tree-ssa-structalias.h: Remove.
21054 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
21055 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
21056 (struct vuse_element_d): Remove.
21057 (struct vuse_vec_d): Likewise.
21058 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
21059 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
21060 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
21061 VUSE_ELEMENT_VAR): Likewise.
21062 (struct voptype_d): Likewise.
21063 (NUM_VOP_FREE_BUCKETS): Likewise.
21064 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
21065 (struct stmt_operands_d): Remove.
21066 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
21067 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
21068 VDEF_NUM, VDEF_VECT): Likewise.
21069 (copy_virtual_operands): Remove.
21070 (operand_build_cmp): Likewise.
21071 (create_ssa_artificial_load_stmt): Likewise.
21072 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
21073 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
21074 vuse_index and mayuse_index members. Pack and move done and iter_type
21075 members to the front.
21076 (SSA_OP_VMAYUSE): Remove.
21077 (SSA_OP_VIRTUAL_USES): Adjust.
21078 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
21079 (unlink_stmt_vdef): Declare.
21080 (add_to_addressable_set): Remove.
21081 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
21082 (vrp_visit_stmt): Likewise.
21083 * doc/tree-ssa.texi (Alias analysis): Update.
21084 * doc/invoke.texi (max-aliased-vops): Remove docs.
21085 (avg-aliased-vops): Likewise.
21086 * tree-into-ssa.c (syms_to_rename): Remove.
21087 (need_to_update_vops_p): Likewise.
21088 (need_to_initialize_update_ssa_p): Rename to ...
21089 (update_ssa_initialized_fn): ... this. Track function we are
21091 (symbol_marked_for_renaming): Simplify.
21092 (add_new_name_mapping): Do not set need_to_update_vops_p.
21093 (dump_currdefs): Use SYMS_TO_RENAME.
21094 (rewrite_update_stmt): Always walk all uses/defs.
21095 (dump_update_ssa): Adjust.
21096 (init_update_ssa): Take function argument. Track what we are
21098 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
21099 (create_new_def_for): Initialize for cfun, assert we are initialized
21101 (mark_sym_for_renaming): Simplify.
21102 (mark_set_for_renaming): Do not initialize update-ssa.
21103 (need_ssa_update_p): Simplify. Take function argument.
21104 (name_mappings_registered_p): Assert we ask for the correct function.
21105 (name_registered_for_update_p): Likewise.
21106 (ssa_names_to_replace): Likewise.
21107 (release_ssa_name_after_update_ssa): Likewise.
21108 (update_ssa): Likewise. Use SYMS_TO_RENAME.
21109 (dump_decl_set): Do not print a newline.
21110 (debug_decl_set): Do it here.
21111 (dump_update_ssa): And here.
21112 * tree-ssa-loop-im.c (move_computations): Adjust.
21113 (movement_possibility): Likewise.
21114 (determine_max_movement): Likewise.
21115 (gather_mem_refs_stmt): Likewise.
21116 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
21117 or NAME_MEMORY_TAG.
21118 * tree-complex.c (update_all_vops): Remove.
21119 (expand_complex_move): Adjust.
21120 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
21121 Simplify test for memory referencing statement. Exclude
21122 non-invariant ADDR_EXPRs.
21123 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
21124 * tree-loop-distribution.c (generate_memset_zero): Adjust.
21125 (rdg_flag_uses): Likewise.
21126 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
21128 (tree_optimize_tail_calls_1): Also split the
21129 edge from the entry block if we have degenerate PHI nodes in
21130 the first basic block.
21131 * tree.c (init_ttree): Remove memory-tag related code.
21132 (tree_code_size): Likewise.
21133 (tree_node_structure): Likewise.
21134 (build7_stat): Re-write to be build6_stat.
21135 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
21136 (SSA_VAR_P): Adjust.
21137 (struct tree_memory_tag): Remove.
21138 (struct tree_memory_partition_tag): Likewise.
21139 (union tree_node): Adjust.
21140 (build7): Re-write to be build6.
21141 * tree-pass.h (pass_reset_cc_flags): Remove.
21142 (TODO_update_address_taken): New flag.
21143 (pass_simple_dse): Remove.
21144 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
21145 * params.h (MAX_ALIASED_VOPS): Remove.
21146 (AVG_ALIASED_VOPS): Likewise.
21147 * omp-low.c (expand_omp_taskreg): Update SSA form.
21148 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
21149 aliases the lhs in a copy stmt.
21150 * tree-ssa-dse.c (struct address_walk_data): Remove.
21151 (memory_ssa_name_same): Likewise.
21152 (memory_address_same): Likewise.
21153 (get_kill_of_stmt_lhs): Likewise.
21154 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
21155 unused stores. Look through PHI nodes into post-dominated regions.
21156 (dse_optimize_stmt): Simplify. Properly remove stores.
21157 (tree_ssa_dse): Compute dominators.
21158 (execute_simple_dse): Remove.
21159 (pass_simple_dse): Likewise.
21160 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
21161 gimple_loaded_syms and gimple_stored_syms computation.
21162 * toplev.c (dump_memory_report): Dump alias and pta stats.
21163 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
21164 (vn_reference_eq): Likewise.
21165 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
21166 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
21167 valueize_vuses): Remove.
21168 (get_def_ref_stmt_vuses): Simplify. Rename to ...
21169 (get_def_ref_stmt_vuse): ... this.
21170 (vn_reference_lookup_2): New function.
21171 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
21172 walking equivalent vuses. Simplify.
21173 (vn_reference_lookup): Likewise.
21174 (vn_reference_insert): Likewise.
21175 (vn_reference_insert_pieces): Likewise.
21176 (visit_reference_op_call): Simplify.
21177 (visit_reference_op_load): Likewise.
21178 (visit_reference_op_store): Likewise.
21179 (init_scc_vn): Remove shared_lookup_vuses initialization.
21180 (free_scc_vn): Remove shared_lookup_vuses freeing.
21181 (sort_vuses, sort_vuses_heap): Remove.
21182 (get_ref_from_reference_ops): Export.
21183 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
21184 vector with single vuse pointer.
21185 (vn_reference_lookup_pieces, vn_reference_lookup,
21186 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
21187 (shared_vuses_from_stmt): Remove.
21188 (get_ref_from_reference_ops): Declare.
21189 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
21190 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21191 memory-tag related code.
21192 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
21193 (likely_value): Add comment, skip static-chain of call statements.
21194 (surely_varying_stmt_p): Adjust.
21195 (gimplify_and_update_call_from_tree): Likewise.
21196 (execute_fold_all_builtins): Do not rebuild alias info.
21197 (gimplify_and_update_call_from_tree): Properly update VOPs.
21198 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
21199 (copy_ref_info): Remove memory-tag related code.
21200 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
21201 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
21202 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
21204 * tree-ssa-dom.c (gimple_p): Remove typedef.
21205 (eliminate_redundant_computations): Adjust.
21206 (record_equivalences_from_stmt): Likewise.
21207 (avail_expr_hash): Likewise.
21208 (avail_expr_eq): Likewise.
21209 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
21210 (stmt_makes_single_load): Likewise.
21211 (stmt_makes_single_store): Likewise.
21212 * tree-ssa-alias.c: Rewrite completely.
21213 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
21214 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
21215 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
21216 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
21217 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
21218 Remove public functions.
21219 (pass_reset_cc_flags): Remove.
21220 (pass_build_alias): Move ...
21221 * tree-ssa-structalias.c (pass_build_alias): ... here.
21222 * tree-ssa-alias.c (may_be_aliased): Move ...
21223 * tree-flow-inline.h (may_be_aliased): ... here.
21224 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
21225 count_uses_and_derefs): Move ...
21226 * gimple.c: ... here.
21227 * gimple.h (count_uses_and_derefs): Declare.
21228 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
21229 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
21230 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
21231 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
21232 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
21233 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
21234 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
21236 * tree-dfa.c (refs_may_alias_p): Move ...
21237 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
21238 * tree-ssa-alias.h: New file.
21239 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
21240 (statement_sink_location): Likewise.
21241 * opts.c (decode_options): Do not adjust max-aliased-vops or
21242 avg-aliased-vops values.
21243 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
21244 (TV_CALL_CLOBBER): Likewise.
21245 (TV_FLOW_SENSITIVE): Likewise.
21246 (TV_FLOW_INSENSITIVE): Likewise.
21247 (TV_MEMORY_PARTITIONING): Likewise.
21248 (TV_ALIAS_STMT_WALK): New timevar.
21249 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
21250 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
21251 (get_address_description): Remove memory-tag related code.
21252 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
21253 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
21254 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
21255 and immediate uses in statements. Document.
21256 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
21257 (dump_symbols): Remove.
21258 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
21259 * alias.c (get_deref_alias_set): New function split out from ...
21260 (get_alias_set): ... here.
21261 * alias.h (get_deref_alias_set): Declare.
21262 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
21263 type parameter. Remove restrict pointer handling. Create a
21264 ref-all pointer in case type-based alias sets do not conflict.
21265 (vect_analyze_data_refs): Remove SMT related code.
21266 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
21267 (vectorizable_load): Likewise.
21268 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
21269 (DR_SYMBOL_TAG, DR_VOPS): Remove.
21270 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
21271 Ignore vops and SMTs.
21272 (dr_analyze_alias): Likewise..
21273 (free_data_ref): Likewise.
21274 (create_data_ref): Likewise.
21275 (analyze_all_data_dependences): Likewise.
21276 (get_references_in_stmt): Adjust.
21277 * tree-flow-inline.h (gimple_aliases_computed_p,
21278 gimple_addressable_vars, gimple_call_clobbered_vars,
21279 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
21280 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
21281 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
21282 gimple_mem_ref_stats): Remove.
21283 (gimple_vop): New function.
21284 (op_iter_next_use): Remove vuses and mayuses cases.
21285 (op_iter_next_def): Remove vdefs case.
21286 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
21287 (clear_and_done_ssa_iter): Do not set removed fields.
21288 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
21289 Assert we are not iterating over vuses or vdefs if not also
21290 iterating over uses or defs.
21291 (op_iter_init_use): Likewise.
21292 (op_iter_init_def): Likewise.
21293 (op_iter_next_vdef): Remove.
21294 (op_iter_next_mustdef): Likewise.
21295 (op_iter_init_vdef): Likewise.
21296 (compare_ssa_operands_equal): Likewise.
21297 (link_use_stmts_after): Handle vuse operand.
21298 (is_call_used): Use is_call_clobbered.
21299 (is_call_clobbered): Global variables are always call clobbered,
21300 query the call-clobbers bitmap.
21301 (mark_call_clobbered): Ignore global variables.
21302 (clear_call_clobbered): Likewise.
21303 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
21304 virtual operands sanity check.
21305 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
21307 (TARGET_MEM_REF): Remove TMR_TAG operand.
21308 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
21309 Remove call-clobber related code.
21310 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
21311 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
21312 partitions or escape reason.
21313 (get_single_def_stmt, get_single_def_stmt_from_phi,
21314 get_single_def_stmt_with_phi): Remove.
21315 (dump_referenced_vars): Tidy.
21316 (get_ref_base_and_extent): Allow bare decls.
21317 (collect_dfa_stats): Adjust.
21318 * graphite.c (rename_variables_in_stmt): Adjust.
21319 (graphite_copy_stmts_from_block): Likewise.
21320 (translate_clast): Likewise.
21321 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
21323 (translate_vuse_through_block): Use the oracle.
21324 (phi_translate_1): Adjust.
21325 (value_dies_in_block_x): Use the oracle. Cache the outcome
21327 (valid_in_sets): Check if the VUSE for
21328 a REFERENCE is available.
21329 (eliminate): Do not remove stmts during elimination,
21330 instead queue and remove them afterwards.
21331 (do_pre): Do not rebuild alias info.
21332 (pass_pre): Run TODO_rebuild_alias before PRE.
21333 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
21334 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
21335 (mark_all_v_defs_stmt): Remove.
21336 (mark_all_v_defs_seq): Adjust.
21337 (sra_replace): Likewise.
21338 (scalarize_use): Likewise.
21339 (scalarize_copy): Likewise.
21340 (scalarize_init): Likewise.
21341 (scalarize_ldst): Likewise.
21342 (todoflags): Remove.
21343 (tree_sra): Do not rebuild alias info.
21344 (tree_sra_early): Adjust.
21345 (pass_sra): Run TODO_update_address_taken before SRA.
21346 * tree-predcom.c (set_alias_info): Remove.
21347 (prepare_initializers_chain): Do not call it.
21348 (mark_virtual_ops_for_renaming): Adjust.
21349 (mark_virtual_ops_for_renaming_list): Remove.
21350 (initialize_root_vars): Adjust.
21351 (initialize_root_vars_lm): Likewise.
21352 (prepare_initializers_chain): Likewise.
21353 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
21354 (may_propagate_copy_into_stmt): Likewise.
21355 (merge_alias_info): Do nothing for now.
21356 (propagate_tree_value_into_stmt): Adjust.
21357 (stmt_may_generate_copy): Likewise.
21358 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
21359 not mark symbols for renaming.
21360 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
21361 with the same statement, make sure to update the new pointed-to one.
21362 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
21363 call statements, do not mark symbols for renaming.
21364 (mark_operand_necessary): Dump something.
21365 (ref_may_be_aliased): New function.
21366 (mark_aliased_reaching_defs_necessary_1): New helper function.
21367 (mark_aliased_reaching_defs_necessary): Likewise.
21368 (mark_all_reaching_defs_necessary_1): Likewise.
21369 (mark_all_reaching_defs_necessary): Likewise.
21370 (propagate_necessity): Do not process virtual PHIs. For
21371 non-aliased loads mark all reaching definitions as necessary.
21372 For aliased loads and stores mark the immediate dominating
21373 aliased clobbers as necessary.
21374 (visited): New global static.
21375 (perform_tree_ssa_dce): Free visited bitmap after propagating
21377 (remove_dead_phis): Perform simple dead virtual PHI removal.
21378 (remove_dead_stmt): Properly unlink virtual operands when
21380 (eliminate_unnecessary_stmts): Schedule PHI removal after
21382 * tree-ssa-ter.c (is_replaceable_p): Adjust.
21383 (process_replaceable): Likewise.
21384 (find_replaceable_in_bb): Likewise.
21385 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
21386 based on the single gimple vop.
21387 (verify_flow_insensitive_alias_info): Remove.
21388 (verify_flow_sensitive_alias_info): Likewise.
21389 (verify_call_clobbering): Likewise.
21390 (verify_memory_partitions): Likewise.
21391 (verify_alias_info): Likewise.
21392 (verify_ssa): Adjust..
21393 (execute_update_addresses_taken): Export. Update SSA
21394 manually. Optimize only when optimizing. Use a local bitmap.
21395 (pass_update_address_taken): Remove TODO_update_ssa, add
21397 (pass_update_address_taken): Just use TODO_update_address_taken.
21398 (init_tree_ssa): Do not initialize addressable_vars.
21399 (verify_ssa): Verify new VUSE / VDEF properties.
21400 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
21401 Do not call verify_alias_info.
21402 (delete_tree_ssa): Clear the VUSE, VDEF operands.
21403 Do not free the loaded and stored syms bitmaps. Reset the escaped
21404 and callused solutions. Do not free addressable_vars.
21405 Remove memory-tag related code.
21406 (warn_uninitialized_var): Aliases are always available.
21407 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
21408 * lambda-code.c (can_put_in_inner_loop): Adjust.
21409 (can_put_after_inner_loop): Likewise.
21410 (perfect_nestify): Likewise.
21411 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
21412 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
21413 (vectorizable_conversion): Do not mark symbols for renaming.
21414 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
21415 (expand_call_inline): Unlink the calls virtual operands before
21417 (tree_function_versioning): Do not call update_ssa if we are not
21418 updating clones. Simplify.
21419 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
21420 (propagate_with_phi): Likewise..
21421 * tree-outof-ssa.c (create_temp): Remove memory tag and call
21422 clobber code. Assert we are not aliased or global.
21423 * tree-flow.h: Include tree-ssa-alias.h
21424 (enum escape_type): Remove.
21425 (struct mem_sym_stats_d): Likewise.
21426 (struct mem_ref_stats_d): Likewise.
21427 (struct gimple_df): Add vop member. Remove global_var,
21428 call_clobbered_vars, call_used_vars, addressable_vars,
21429 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
21430 escaped and callused members.
21431 (struct ptr_info_def): Remove all members, add points-to solution
21433 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
21434 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
21435 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
21436 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
21437 (tree-ssa-alias.o): Likewise.
21438 (toplev.o): Add tree-ssa-alias.h
21439 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
21440 * gimple.c (gimple_set_bb): Fix off-by-one error.
21441 (is_gimple_reg): Do not handle memory tags.
21442 (gimple_copy): Also copy virtual operands.
21443 Delay updating the statement. Do not reset loaded and stored syms.
21444 (gimple_set_stored_syms): Remove.
21445 (gimple_set_loaded_syms): Likewise.
21446 (gimple_call_copy_skip_args): Copy the virtual operands
21447 and mark the new statement modified.
21448 * tree-ssa-structalias.c (may_alias_p): Remove.
21449 (set_uids_in_ptset): Take the alias set to prune with as
21450 parameter. Fold in the alias test of may_alias_p.
21451 (compute_points_to_sets): Compute whether a ptr is dereferenced
21452 in a local sbitmap.
21453 (process_constraint): Deal with &ANYTHING on the lhs, reject all
21454 other ADDRESSOF constraints on the lhs.
21455 (get_constraint_for_component_ref): Assert that we don't get
21456 ADDRESSOF constraints from the base of the reference.
21457 Properly generate UNKNOWN_OFFSET for DEREF if needed.
21458 (struct variable_info): Remove collapsed_to member.
21459 (get_varinfo_fc): Remove.
21460 (new_var_info): Do not set collapsed_to.
21461 (dump_constraint): Do not follow cycles.
21462 (dump_constraint_graph): Likewise.
21463 (build_pred_graph): Likewise.
21464 (build_succ_graph): Likewise.
21465 (rewrite_constraints): Likewise.
21466 (do_simple_structure_copy): Remove.
21467 (do_rhs_deref_structure_copy): Remove.
21468 (do_lhs_deref_structure_copy): Remove.
21469 (collapse_rest_of_var): Remove.
21470 (do_structure_copy): Re-implement.
21471 (pta_stats): New global variable.
21472 (dump_pta_stats): New function.
21473 (struct constraint_expr): Make offset signed.
21474 (UNKNOWN_OFFSET): Define special value.
21475 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
21476 (solution_set_expand): New helper function split out from ...
21477 (do_sd_constraint): ... here.
21478 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
21479 (do_ds_constraint): Likewise.
21480 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
21481 and CALLUSED = *CALLUSED.
21482 (set_union_with_increment): Make inc argument signed.
21483 (type_safe): Remove.
21484 (get_constraint_for_ptr_offset): Handle unknown and negative
21486 (first_vi_for_offset): Handle offsets before start. Bail
21487 out early for offsets beyond the variable extent.
21488 (first_or_preceding_vi_for_offset): New function.
21489 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
21490 Together with ESCAPED = *ESCAPED this properly computes reachability.
21491 (find_what_var_points_to): New function.
21492 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
21493 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
21494 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
21495 pt_solutions_intersect): New functions.
21496 (compute_call_used_vars): Remove.
21497 (compute_may_aliases): New main entry into PTA computation.
21498 * gimple.h (gimple_p): New typedef.
21499 (struct gimple_statement_base): Remove references_memory_p.
21500 (struct gimple_statement_with_memory_ops_base): Remove
21501 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
21503 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
21504 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
21505 gimple_set_references_memory): Remove.
21506 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
21507 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
21509 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
21510 (verify_expr): Allow RESULT_DECL.
21511 (gimple_duplicate_bb): Do not copy virtual operands.
21512 (gimple_duplicate_sese_region): Adjust.
21513 (gimple_duplicate_sese_tail): Likewise.
21514 (mark_virtual_ops_in_region): Remove.
21515 (move_sese_region_to_fn): Do not call it.
21516 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
21517 and pass_simple_dse.
21518 (execute_function_todo): Handle TODO_update_address_taken,
21519 call execute_update_addresses_taken for TODO_rebuild_alias.
21520 (execute_todo): Adjust.
21521 (execute_one_pass): Init dump files early.
21522 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
21524 (create_general_new_stmt): Clear vops.
21525 * tree-ssa-reassoc.c (get_rank): Adjust.
21526 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
21527 symbols for renaming.
21528 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
21529 (PARAM_AVG_ALIASED_VOPS): Likewise.
21530 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
21531 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
21532 * tree-ssa-operands.c: Simplify for new virtual operand representation.
21533 (operand_build_cmp, copy_virtual_operands,
21534 create_ssa_artificial_load_stmt, add_to_addressable_set,
21535 gimple_add_to_addresses_taken): Remove public functions.
21536 (unlink_stmt_vdef): New function.
21538 2009-04-03 Alan Modra <amodra@bigpond.net.au>
21540 * config.gcc (powerpc-*-linux*): Merge variants.
21542 2009-04-02 Chao-ying Fu <fu@mips.com>
21543 James Grosbach <james.grosbach@microchip.com>
21545 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
21546 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
21548 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
21549 keep_interrupts_masked_p, use_debug_exception_return_p.
21550 (mips_attribute_table): Add interrupt, use_shadow_register_set,
21551 keep_interrupts_masked, use_debug_exception_return.
21552 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
21553 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
21555 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
21556 (mips_print_operand): Process COP0 registers to print $0 .. $31
21557 correctly for GAS to process.
21558 (mips_interrupt_extra_call_saved_reg_p): New function.
21559 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
21561 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
21562 (mips_compute_frame_info): Add supports for interrupt context that
21563 includes doubleword accumulators and COP0 registers.
21564 (mips_for_each_saved_acc): New function.
21565 (mips_for_each_saved_gpr_and_fpr): Change the function name from
21566 mips_for_each_saved_reg.
21567 (mips_save_reg): Save accumulators.
21568 (mips_kernel_reg_p): A new for_each_rtx callback.
21569 (mips_expand_prologue): Support interrupt handlers.
21570 (mips_restore_reg): Restore accumulators.
21571 (mips_expand_epilogue): Support interrupt handlers.
21572 (mips_can_use_return_insn): Return false for interrupt handlers.
21573 (mips_epilogue_uses): New function.
21574 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
21575 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
21576 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
21577 cop0_move): New instructions.
21578 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
21579 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
21581 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
21583 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
21584 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
21585 interrupt handlers, we use K0 as the temporary register.
21586 (EPILOGUE_USES): Change to a function call.
21587 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
21588 handlers, we use K0 as the temporary register.
21590 * doc/extend.texi (Function Attributes): Document interrupt,
21591 use_shadow_register_set, keep_interrupts_masked,
21592 use_debug_exception_return for MIPS attributes.
21594 2009-04-03 Alan Modra <amodra@bigpond.net.au>
21596 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
21597 Remove a number of t-files from tmake_file.
21598 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
21599 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
21600 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21601 target_prototype, not TARGET_PROTOTYPE.
21602 (LINK_OS_GNU_SPEC): Define.
21603 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
21604 and darwin-ldoubdle.c.
21606 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21609 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
21610 (cpp_options): Ditto.
21611 (default_compilers): Ditto.
21612 (display_help): Ditto.
21613 (process_command): Ditto.
21614 (do_spec_1): Ditto.
21615 (set_input): Use lbasename instead of duplicate code.
21616 (save_temps_prefix): New static for -save-temps=obj.
21617 (save_temps_length): Ditto.
21619 * doc/invoke.texi (-save-temps=obj): Document new variant to
21620 -save-temps switch.
21622 2009-04-02 Jeff Law <law@redhat.com>
21624 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
21627 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
21629 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
21630 * configure: Regenerated.
21632 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21634 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
21635 share the argument list.
21637 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21641 2009-02-12 Diego Novillo <dnovillo@google.com>
21643 * varpool.c (debug_varpool): New.
21644 * cgraph.h (debug_varpool): Declare.
21646 2009-04-02 Jan Hubicka <jh@suse.cz>
21648 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
21651 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
21653 * config/i386/i386.c (ix86_abi): Move initialization to ...
21654 (override_options): Here.
21656 2009-04-02 Christian Bruel <christian.bruel@st.com>
21658 * config/sh/sh.c (sh_dwarf_register_span): New function.
21659 (TARGET_DWARF_REGISTER_SPAN): Define.
21660 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
21662 2009-04-02 Ira Rosen <irar@il.ibm.com>
21664 PR tree-optimization/39595
21665 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
21666 interleaved loads group is not greater than the SLP group size.
21668 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21670 * builtins.c (is_builtin_name): New.
21671 (called_as_built_in): Use is_builtin_name.
21672 * tree.h (is_builtin_name): New.
21673 * varasm.c (incorporeal_function_p): Use is_builtin_name
21675 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
21677 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
21679 2009-04-02 Dodji Seketeli <dodji@redhat.com>
21682 * c-decl.c (clone_underlying_type): Move this ...
21683 * c-common.c (set_underlying_type): ... here.
21684 Also, make sure the function properly sets TYPE_STUB_DECL() on
21685 the newly created typedef variant type.
21686 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
21687 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
21690 2009-04-02 Richard Guenther <rguenther@suse.de>
21692 PR tree-optimization/37221
21693 * tree-flow.h (degenerate_phi_result): Declare.
21694 * tree-ssa-dom.c (degenerate_phi_result): Export.
21695 * tree-scalar-evolution.c (analyze_initial_condition): If
21696 the initial condition is defined by a degenerate PHI node
21697 use the degenerate value.
21699 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
21701 PR rtl-optimization/39588
21702 * combine.c (merge_outer_ops): Do not set the constant when this
21704 (simplify_shift_const_1): Do not modify it either in this case.
21706 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
21708 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
21709 tuning is deprecated if -mtune value is set to an Itanium1 variant.
21711 2009-04-01 Janis Johnson <janis187@us.ibm.com>
21714 * c-lex.c (interpret_float): Default (no suffix) is double.
21716 2009-04-1 Xinliang David Li <davidxl@google.com>
21718 * config/i386/i386.c (legitimate_constant_p): Recognize
21719 all one vector constant.
21721 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21723 * config/vax/vax.c: Add #includes to silence warnings.
21724 Change #include order to silence two warnings.
21726 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21728 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
21729 (ASM_SPEC): Pass -k to the assembler for PIC code.
21731 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21733 * config.gcc: Add vax-*-linux* to the switch.
21734 * config/vax/linux.h: New file. (TARGET_VERSION,
21735 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
21737 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21739 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
21740 Use predicate macros instead of GET_CODE() == foo.
21741 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
21742 ashlsi3, rotrsi3, <unnamed>): Likewise.
21744 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21746 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
21747 jbbccihi, jbbccisi): Remova trailing whitespace.
21748 * config/vax/constraints.md: Likewise.
21749 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
21750 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
21751 * config/vax/predicates.md: Likewise.
21752 * config/vax/vax.c (print_operand_address, vax_output_int_move,
21753 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
21754 * config/vax/vax.h: Likewise.
21755 * config/vax/vax.md (nonlocal_goto): Likewise.
21757 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21759 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
21760 (indirectable_address_p, adjacent_operands_p): Add spaces around
21762 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
21764 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21766 * config/vax/vax.c (legitimate_constant_address_p,
21767 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
21768 index_term_p, reg_plus_index_p, legitimate_address_p,
21769 vax_mode_dependent_address_p): Update comments to match functions
21770 modified by the recent int->bool conversion.
21772 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21774 * config/vax/builtins.md: Update copyright message.
21775 * config/vax/constraints.md: Likewise.
21776 * config/vax/netbsd-elf.h: Likewise.
21777 * config/vax/predicates.md: Likewise.
21778 * config/vax/vax-protos.h: Likewise.
21779 * config/vax/vax.c: Likewise.
21780 * config/vax/vax.h: Likewise.
21781 * config/vax/vax.md: Likewise.
21782 * config/vax/vax.opt: Likewise.
21784 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21786 * config/vax/builtins.md (ffssi2, ffssi2_internal,
21787 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
21788 * config/vax/constraints.md (B, R): Likewise.
21789 * config/vax/predicates.md (external_memory_operand,
21790 nonimmediate_addsub_di_operand): Likewise.
21791 * config/vax/vax.c (vax_output_int_add): Likewise.
21792 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
21793 untyped_call): Likewise.
21795 2009-04-01 Matt Thomas <matt@3am-software.com>
21797 * config/vax/predicates.md: New file.
21798 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
21799 external_const_operand, nonsymbolic_operand, external_memory_operand,
21800 indirect_memory_operand, indexed_memory_operand,
21801 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
21802 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
21804 * config/vax/constraints.md: New file.
21805 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
21807 * config/vax/builtins.md: New file.
21808 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
21809 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
21811 * config/vax/vax.opt (mqmath): Add option.
21812 * config/vax/vax.md (isfx): Extend with DI.
21813 (VAXintQH, VAXintQHSD): Define.
21814 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
21815 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
21816 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
21817 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
21818 (movdi): Update constraints and use vax_output_int_move().
21819 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
21820 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
21821 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
21822 nonlocal_goto): New.
21823 (mov<mode>): Extend accepted operand types.
21824 (subdi3_old): Rename from subdi3, change update constraints and use
21825 a new implementation.
21826 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
21827 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
21828 MOVE_RATIO, CLEAR_RATIO): Define.
21829 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
21830 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
21831 (PRINT_OPERAND): Redefine using a function instead of inlined code.
21832 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21833 (split_quadword_operands): Make static and really allow variable
21835 (print_operand_address): Update for PIC generation.
21836 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
21837 indexable_address_p, fixup_mathdi_operand,
21838 vax_expand_addsub_di_operands, adjacent_operands_p): New.
21839 (vax_float_literal, legitimate_constant_p,
21840 indirectable_constant_address_p, index_term_p,
21841 reg_plus_index_p): Return bool instead of int.
21842 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
21844 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
21846 (vax_output_conditional_branch): Indent.
21847 (legitimate_constant_address_p, indirectable_constant_address_p,
21848 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
21849 vax_mode_dependent_address_p): Return bool instead of int, update for
21851 * config/vax/vax-protos.h (legitimate_constant_address_p,
21852 legitimate_constant_p, legitimate_address_p,
21853 vax_mode_dependent_address_p): Change declaration to bool.
21854 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
21855 vax_expand_addsub_di_operands, vax_output_int_subtract,
21856 vax_output_movmemsi): Declare.
21857 (split_quadword_operands, vax_float_literal): Delete declaration.
21858 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
21859 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
21860 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
21861 ASM_OUTPUT_DWARF_PCREL): Define.
21862 (ASM_SPEC): Change definition to allow PIC generation.
21864 2009-04-01 Steve Ellcey <sje@cup.hp.com>
21866 * doc/sourcebuild.texi: Update front-end requirements.
21868 2009-04-01 Jakub Jelinek <jakub@redhat.com>
21871 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
21872 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
21873 (booldi3_internal3): Use boolean_or_operator instead of
21876 2009-04-01 Joseph Myers <joseph@codesourcery.com>
21879 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
21880 declarator whose size is not an integer constant expression but
21881 folds to an integer constant, then treat it as a constant
21884 2009-04-01 Richard Guenther <rguenther@suse.de>
21886 * fold-const.c (fold_plusminus_mult_expr): Do not fold
21887 i * 4 + 2 to (i * 2 + 1) * 2.
21889 2009-04-01 Jakub Jelinek <jakub@redhat.com>
21892 * c-parser.c (c_parser_asm_statement): Skip until close paren and
21893 return if c_parser_asm_string_literal returned NULL.
21895 2009-04-01 Nick Clifton <nickc@redhat.com>
21897 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
21899 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
21900 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
21901 other typedefs to avoid conflicts with libgcc2.c. Define labels
21902 to gain 16-bit bit-manipulation functions from libgcc2.c and then
21904 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
21905 to gain 16-bit trapping arithmetic functions from libgcc2.c and
21908 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
21910 * varasm.c (default_function_rodata_section): Declare DOT as
21913 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
21914 Andrey Galkin <agalkin@hypercom.com>
21917 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
21918 Make object_name unique for each process.
21920 2009-04-01 Jakub Jelinek <jakub@redhat.com>
21923 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
21924 addressable variables in the parallel that could go out of scope while
21925 running queued tasks.
21927 2009-04-01 Anatoly Sokolov <aesok@post.ru>
21929 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
21930 (CASE_VALUES_THRESHOLD): Redefine.
21931 * config/avr/avr.c (avr_override_options): Remove initialization of
21932 avr_case_values_threshold variable.
21933 (avr_case_values_threshold): Remove variable. Add new function.
21934 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
21935 * config/avr/avr.opt (mno-tablejump): Remove option.
21936 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
21938 2009-04-01 DJ Delorie <dj@redhat.com>
21940 * varasm.c (default_function_rodata_section): Don't assume
21941 anything about where the first '.' in the section name is.
21943 2009-04-01 Alan Modra <amodra@bigpond.net.au>
21945 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
21946 rs6000_emit_stack_tie.
21948 2009-03-31 Ian Lance Taylor <iant@google.com>
21950 * tree-eh.c (tree_remove_unreachable_handlers): Compare
21951 gimple_code with GIMPLE_RESX, not RESX.
21953 2009-03-31 Joseph Myers <joseph@codesourcery.com>
21955 * c-common.c (c_get_ident): New.
21956 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
21958 2009-04-01 Ben Elliston <bje@au.ibm.com>
21960 * config/rs6000/sysv4.opt (msdata): Improve option description.
21962 2009-03-31 Steve Ellcey <sje@cup.hp.com>
21964 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
21965 (divdf3_internal_lat): Remove.
21966 (divxf3_internal_lat): Remove.
21967 (divxf3_internal_thr): Remove.
21968 (divxf): Use divxf3_internal.
21969 * config/ia64/div.md (divsf3_internal_lat): New.
21970 (divdf3_internal_lat): New.
21971 (divxf3_internal): New.
21973 2009-03-31 Joseph Myers <joseph@codesourcery.com>
21976 * Makefile.in (USE_GCC_STDINT): Define.
21977 (stmp-int-hdrs): Install stdint.h if applicable.
21978 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
21980 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
21981 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
21982 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
21983 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21984 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21985 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21986 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21987 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21988 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21989 (c_common_nodes_and_builtins): Initialize
21990 underlying_wchar_type_node. Do not initialize
21991 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
21992 nodes for new types.
21993 (c_stddef_cpp_builtins): Define macros for new types.
21994 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
21996 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
21997 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
21998 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
21999 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
22000 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
22001 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
22002 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
22003 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
22004 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
22005 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
22006 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
22007 int16_type_node, int32_type_node, int64_type_node,
22008 uint8_type_node, uint16_type_node, c_uint32_type_node,
22009 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
22010 int_least32_type_node, int_least64_type_node,
22011 uint_least8_type_node, uint_least16_type_node,
22012 uint_least32_type_node, uint_least64_type_node,
22013 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
22014 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
22015 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
22016 uintptr_type_node): Define.
22017 * c-cppbuiltin.c (builtin_define_constants,
22018 builtin_define_type_minmax): New.
22019 (builtin_define_stdint_macros): Define more macros.
22020 (c_cpp_builtins): Define more limit macros.
22021 (type_suffix): New.
22022 (builtin_define_type_max): Define in terms of
22023 builtin_define_type_minmax. Remove is_long parameter. All
22025 * config.gcc (use_gcc_stdint): Define.
22026 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
22027 Add newlib-stdint.h for generic targets.
22028 * config/glibc-stdint.h, config/newlib-stdint.h,
22029 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
22030 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
22031 * config/score/score.h (UINTPTR_TYPE): Define.
22032 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22033 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22034 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22035 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22036 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22037 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22038 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22039 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22040 * config/spu/spu.h (STDINT_LONG32): Define.
22041 * configure.ac (use_gcc_stdint): Substitute.
22042 * configure: Regenerate.
22043 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
22044 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
22045 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
22046 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
22047 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
22048 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
22049 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
22050 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
22051 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
22052 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
22053 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
22054 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
22055 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
22056 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
22057 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
22058 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
22059 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
22060 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
22061 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
22062 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
22063 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
22064 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
22065 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
22066 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22067 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22068 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22069 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22070 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22071 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
22073 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
22075 * loop-iv.c (suitable_set_for_replacement): Renamed from
22076 simplify_using_assignment; changed to return bool and to accept new
22077 args DEST and SRC. Return true iff we find a source/destination pair
22078 that can be used to make a replacement, and fill SRC and DEST if so.
22079 Remove arg ALTERED. Don't deal with altered regs here. All callers
22081 (simplify_using_initial_values): Deal with altered regs here and track
22082 more precisely the effect they have on the validity of our expression.
22084 * loop-iv.c (simplify_using_condition): A condition of the form
22085 (EQ REG CONST) can be used to simply make a substitution.
22086 (simplify_using_initial_values): Keep track of conditions we have seen
22087 and keep using them to simplify new expressions, while applying the
22088 same substitutions to them as to the expression.
22090 * simplify-rtx.c (simplify_relational_operation_1): Simplify
22091 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
22094 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
22095 changed. Use this when trying to improve the upper bound.
22096 Generate the comparison by using simplify_gen_relational.
22098 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
22100 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
22102 (simplify_using_assignment, simplify_using_initial_values): Call
22103 replace_in_expr to make replacements. Call replace_single_def_regs
22104 once on the initial version of the expression.
22106 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22109 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
22111 2009-03-31 Richard Guenther <rguenther@suse.de>
22113 PR middle-end/31029
22114 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
22115 equality comparisons. Fold C - X CMP X if C % 2 == 1.
22117 2009-03-31 Richard Guenther <rguenther@suse.de>
22119 * tree.h (div_if_zero_remainder): Declare.
22120 * fold-const.c (div_if_zero_remainder): Export.
22121 * tree-ssa-forwprop.c
22122 (forward_propagate_addr_into_variable_array_index): Handle
22123 constant array index addition outside of the variable index.
22125 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22128 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
22129 define_splits, floatunssi<mode>2): Require x87 conversions from
22130 DImode to be permitted.
22132 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22134 PR preprocessor/15638
22135 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
22137 2009-03-31 Richard Guenther <rguenther@suse.de>
22139 PR middle-end/23401
22140 PR middle-end/27810
22141 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
22142 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
22143 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
22144 a separate statement.
22145 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
22146 (lookup_tmp_var): Likewise.
22147 (is_gimple_formal_tmp_or_call_rhs): Remove.
22148 (is_gimple_reg_or_call_rhs): Rename to ...
22149 (is_gimple_reg_rhs_or_call): ... this.
22150 (is_gimple_mem_or_call_rhs): Rename to ...
22151 (is_gimple_mem_rhs_or_call): ... this.
22152 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
22153 DECL_GIMPLE_REG_P only if is_formal is true.
22154 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
22155 for non-proper post-modify expression gimplification.
22156 (gimplify_self_mod_expr): For post-modify expressions gimplify
22157 the lvalue to a minimal lvalue.
22158 (rhs_predicate_for): Remove formal temp case.
22159 (gimplify_modify_expr_rhs): Likewise.
22160 (gimplify_addr_expr): Use is_gimple_reg.
22161 (gimplify_expr): Remove formal temp cases.
22162 (gimple_regimplify_operands): Likewise.
22163 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
22164 and FILTER_EXPR like constants.
22165 * gimple.c (walk_gimple_op): Fix val_only initialization, use
22167 (is_gimple_formal_tmp_rhs): Remove.
22168 (is_gimple_reg_rhs): Remove special casing.
22169 (is_gimple_mem_rhs): Fix.
22170 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
22171 (is_gimple_formal_tmp_var): Remove.
22172 (is_gimple_formal_tmp_reg): Likewise.
22173 (is_gimple_min_lval): Allow invariant component ref parts.
22174 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
22175 is_gimple_formal_tmp_reg): Remove declarations.
22176 * tree-cfg.c (verify_expr): Verify that variables with address
22177 taken do not have DECL_GIMPLE_REG_P set.
22178 * tree-mudflap.c (mf_build_check_statement_for): Use
22179 force_gimple_operand instead of gimplify_expr.
22181 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
22183 * modulo-sched.c (sms_schedule_by_order): Pass the actual
22184 schedulable rows to compute_split_row.
22186 2009-03-31 Ben Elliston <bje@au.ibm.com>
22189 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
22192 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22194 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
22195 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
22196 * configure: Regenerate.
22197 * config.in: Regenerate.
22198 * config/rs6000/rs6000.opt (mtls-markers): Add.
22199 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
22200 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
22201 (tls_ld_aix, tls_ld_sysv): Likewise.
22202 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
22203 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
22205 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22207 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
22209 2009-03-30 Jan Hubicka <jh@suse.cz>
22211 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
22213 (tree_remove_unreachable_handlers): Cleanup EH predecestor
22214 detection and label handling.
22216 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22218 * ira-int.h (ira_allocno): Rename left_conflicts_num to
22219 left_conflicts_size.
22220 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
22221 ALLOCNO_LEFT_CONFLICTS_SIZE.
22223 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
22224 remove_allocno_from_bucket_and_push,
22225 allocno_spill_priority_compare, push_allocnos_to_stack,
22226 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22227 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
22228 (setup_allocno_left_conflicts_num): Ditto. Rename to
22229 setup_allocno_left_conflicts_size.
22230 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22231 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
22232 setup_allocno_left_conflicts_size instead of
22233 setup_allocno_left_conflicts_num.
22235 * ira-build.c (ira_create_allocno): Use
22236 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
22237 ALLOCNO_LEFT_CONFLICTS_NUM.
22239 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22241 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
22242 instead of DF_LR_OUT.
22244 * ira-lives.c (process_bb_node_lives): Ditto.
22246 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
22247 instead of DF_LR_{OUT,IN}.
22249 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
22251 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
22253 2009-03-30 Jan Hubicka <jh@suse.cz>
22255 * except.c (label_to_region_map): Fix thinko.
22257 2009-03-30 Steve Ellcey <sje@cup.hp.com>
22259 PR middle-end/38237
22260 * tree.h (tree_find_value): New declaration.
22261 * tree.c (tree_find_value): New function.
22262 * varasm.c (assemble_external): Avoid duplicate entries on lists.
22264 2009-03-30 Jakub Jelinek <jakub@redhat.com>
22267 * c-decl.c (struct c_binding): Add locus field.
22268 (bind): Add locus argument, set locus field from it.
22269 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
22270 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
22271 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
22272 implicitly_declare, undeclared_variable, lookup_label,
22273 declare_label, c_make_fname_decl, c_builtin_function,
22274 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
22277 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
22280 * config/i386/i386.c (classify_argument): Check total size of
22283 2009-03-30 Martin Jambor <mjambor@suse.cz>
22285 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
22286 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
22287 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
22290 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
22291 seen_variable_array_ref while also traversing a union.
22293 * tree-inline.c (optimize_inline_calls): Do not call
22294 cgraph_node_remove_callees.
22295 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
22296 (pass_remove_cgraph_callee_edges): New variable.
22297 * passes.c (init_optimization_passes): Add
22298 pass_remove_cgraph_callee_edges after early inlining and before all
22299 late intraprocedural passes.
22301 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
22303 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22305 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
22306 Fix typos in names.
22308 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22310 * combine.c (simplify_comparison): Use have_insn_for.
22311 * dojump.c (do_jump): Likewise.
22313 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22315 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
22316 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
22317 sparc_compare_op0 like sparc_compare_emitted used to be handled.
22318 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
22319 instead of sparc_compare_emitted.
22320 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
22321 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
22322 instead of sparc_compare_emitted.
22324 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22326 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
22327 enter/exit cfglayout mode.
22328 (pass_partition_block): Require it.
22329 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
22330 (combine_instructions): Track basic blocks instead of labels.
22331 (update_cfg_for_uncondjump): New.
22332 (try_combine): Use it. Update jumps after rescanning.
22333 (pass_combine): Require PROP_cfglayout.
22334 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
22336 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22338 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
22339 Provide/destroy PROP_cfglayout respectively.
22340 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
22341 * tree-pass.h (PROP_cfglayout): New.
22343 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22345 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
22346 fold_convert_const_fixed_from_fixed,
22347 fold_convert_const_fixed_from_int,
22348 fold_convert_const_fixed_from_real, fold_negate_const): Do not
22349 set TREE_CONSTANT_OVERFLOW.
22350 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
22351 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
22353 2009-03-30 Ira Rosen <irar@il.ibm.com>
22355 * tree-vect-loop-manip.c: New file.
22356 * tree-vectorizer.c: Update documentation and included files.
22357 (vect_loop_location): Make extern.
22358 (rename_use_op): Move to tree-vect-loop-manip.c
22359 (rename_variables_in_bb, rename_variables_in_loop,
22360 slpeel_update_phis_for_duplicate_loop,
22361 slpeel_update_phi_nodes_for_guard1,
22362 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
22363 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
22364 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
22365 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
22366 find_loop_location): Likewise.
22367 (new_stmt_vec_info): Move to tree-vect-stmts.c.
22368 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
22369 get_vectype_for_scalar_type, vect_is_simple_use,
22370 supportable_widening_operation, supportable_narrowing_operation):
22372 (bb_in_loop_p): Move to tree-vect-loop.c.
22373 (new_loop_vec_info, destroy_loop_vec_info,
22374 reduction_code_for_scalar_code, report_vect_op,
22375 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
22376 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
22377 (vect_supportable_dr_alignment): Likewise.
22378 * tree-vectorizer.h (tree-data-ref.h): Include.
22379 (vect_loop_location): Declare.
22380 Reorganize function declarations according to the new file structure.
22381 * tree-vect-loop.c: New file.
22382 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
22383 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
22384 * tree-vect-data-refs.c: New file.
22385 * tree-vect-patterns.c (timevar.h): Don't include.
22386 * tree-vect-stmts.c: New file.
22387 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
22388 tree-vect-slp.c, tree-vect-loop.c.
22389 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
22390 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
22391 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
22392 (tree-vect-analyze.o): Remove.
22393 (tree-vect-transform.o): Likewise.
22394 (tree-vect-data-refs.o): Add rule.
22395 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
22396 tree-vect-slp.o): Likewise.
22397 (tree-vect-patterns.o): Remove redundant dependencies.
22398 (tree-vectorizer.o): Likewise.
22399 * tree-vect-slp.c: New file.
22401 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22403 * optc-gen.awk: Warn if an option flag has multiple different
22406 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
22408 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
22409 -floop-block): Document dependences on PPL, CLooG and Graphite.
22411 2009-03-30 Joseph Myers <joseph@codesourcery.com>
22413 PR rtl-optimization/323
22414 * c-common.c (c_fully_fold, convert_and_check,
22415 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
22416 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
22417 * c-common.def (EXCESS_PRECISION_EXPR): New.
22418 * c-cppbuiltin.c (builtin_define_float_constants): Define
22419 constants with enough digits for long double.
22420 * c-lex.c (interpret_float): Interpret constant with excess
22421 precision where appropriate.
22422 * c-opts.c (c_common_post_options): Set
22423 flag_excess_precision_cmdline. Give an error for
22424 -fexcess-precision=standard for C++ for processors where the
22425 option is significant.
22426 * c-parser.c (c_parser_conditional_expression): Handle excess
22427 precision in condition.
22428 * c-typeck.c (convert_arguments): Handle arguments with excess
22430 (build_unary_op): Move excess precision outside operation.
22431 (build_conditional_expr): Likewise.
22432 (build_compound_expr): Likewise.
22433 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
22434 (build_modify_expr): Handle excess precision in RHS.
22435 (convert_for_assignment): Handle excess precision in converted
22437 (digest_init, output_init_element, process_init_element): Handle
22438 excess precision in initializer.
22439 (c_finish_return): Handle excess precision in return value.
22440 (build_binary_op): Handle excess precision in operands and add
22441 excess precision as needed for operation.
22442 * common.opt (-fexcess-precision=): New option.
22443 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
22444 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22445 For standard excess precision, output explicit conversion to and
22446 truncation from XFmode.
22447 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
22448 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
22449 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
22450 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
22451 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
22452 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
22453 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
22454 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
22455 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
22456 define_splits, sqrt<mode>2): Disable where appropriate for
22457 standard excess precision.
22458 * convert.c (convert_to_real): Do not shorten arithmetic to type
22459 for which excess precision would be used.
22460 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
22461 * doc/invoke.texi (-fexcess-precision=): Document option.
22462 (-mfpmath=): Correct index entry.
22463 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
22464 flag_excess_precision): New.
22465 * langhooks.c (lhd_post_options): Set
22466 flag_excess_precision_cmdline.
22467 * opts.c (common_handle_option): Handle -fexcess-precision=.
22468 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
22469 init_excess_precision): New.
22470 (lang_dependent_init_target): Call init_excess_precision.
22471 * tree.c (excess_precision_type): New.
22472 * tree.h (excess_precision_type): Declare.
22474 2009-03-30 Joseph Myers <joseph@codesourcery.com>
22477 * c-typeck.c (build_component_ref): Do not copy qualifiers from
22478 non-lvalue to component.
22480 2009-03-29 Joseph Myers <joseph@codesourcery.com>
22482 PR preprocessor/34695
22483 * Makefile.in (c-opts.o): Depend on c-tree.h.
22484 * c-common.c: Move down include of diagnostic.h.
22485 (done_lexing, c_cpp_error): New.
22486 * c-common.h (done_lexing): Declare.
22487 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
22489 * c-opts.c: Include c-tree.h.
22490 (c_common_init_options): Set preprocessor error callback.
22491 (c_common_handle_option): Do not set preprocessor
22492 inhibit_warnings, warnings_are_errors, warn_system_headers,
22493 pedantic_errors or inhibit_warnings flags.
22494 (c_common_post_options): Do not check cpp_errors (parse_in).
22495 (c_common_finish): Do not output dependencies if there were
22496 errors. Do not check return value of cpp_finish.
22497 * c-ppoutput.c (pp_file_change): Set input_location.
22498 * c-tree.h (c_cpp_error): Declare.
22499 * diagnostic.c (diagnostic_set_info_translated): Also initialize
22501 (diagnostic_build_prefix): Check override_column.
22502 * diagnostic.h (diagnostic_info): Add override_column field.
22503 (diagnostic_override_column): Define.
22505 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
22507 * c-common.c (c_expand_expr, c_staticp): Remove.
22508 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
22509 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
22510 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
22511 * c-gimplify.c (gimplify_compound_literal_expr,
22512 optimize_compound_literals_in_ctor): Remove.
22513 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
22514 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
22515 * c-semantics.c (emit_local_var): Remove.
22517 * langhooks-def.h (lhd_expand_expr): Remove.
22518 * langhooks.c (lhd_expand_expr): Remove.
22519 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
22521 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
22522 handling from c-semantics.c; don't call into langhook.
22523 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
22524 * gimplify.c (gimplify_compound_literal_expr,
22525 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
22526 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
22527 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
22528 as was done in c-gimplify.c.
22529 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
22530 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
22531 Move from c-common.h.
22532 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
22534 * tree.c (staticp): Do not call langhook.
22535 * langhooks.c (lhd_staticp): Delete.
22536 * langhooks-def.h (lhd_staticp): Delete prototype.
22537 (LANG_HOOKS_STATICP): Delete.
22538 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
22540 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
22541 instead of DECL_STMTs.
22543 2009-03-29 Joseph Myers <joseph@codesourcery.com>
22551 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
22553 (fold_call_expr): Return a NOP_EXPR from folding rather than the
22554 contained expression.
22555 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
22556 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
22557 conditional expressions for C.
22558 (decl_constant_value_for_optimization): Move from
22559 decl_constant_value_for_broken_optimization in c-typeck.c. Check
22560 whether optimizing and that the expression is a VAR_DECL not of
22561 array type instead of doing such checks in the caller. Do not
22562 check pedantic. Call gcc_unreachable for C++.
22563 * c-common.def (C_MAYBE_CONST_EXPR): New.
22564 * c-common.h (c_fully_fold, c_save_expr,
22565 decl_constant_value_for_optimization): New prototypes.
22566 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
22567 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
22568 EXPR_INT_CONST_OPERANDS): Define.
22569 * c-convert.c (convert): Strip nops from expression.
22570 * c-decl.c (groktypename): Take extra parameters expr and
22571 expr_const_operands. Update call to grokdeclarator.
22572 (start_decl): Update call to grokdeclarator. Add statement for
22573 expressions used in type of decl.
22574 (grokparm): Update call to grokdeclarator.
22575 (push_parm_decl): Update call to grokdeclarator.
22576 (build_compound_literal): Add parameter non_const and build a
22577 C_MAYBE_COSNT_EXPR if applicable.
22578 (grokdeclarator): Take extra parameters expr and
22579 expr_const_operands. Track expressions used in declaration
22580 specifiers and declarators. Fold array sizes and track whether
22581 they are constant expressions and whether they are integer
22582 constant expressions.
22583 (parser_xref_tag): Set expr and expr_const_operands fields in
22585 (grokfield): Update call to grokdeclarator.
22586 (start_function): Update call to grokdeclarator.
22587 (build_null_declspecs): Set expr and expr_const_operands fields in
22589 (declspecs_add_type): Handle expressions in typeof specifiers.
22590 * c-parser.c (c_parser_declspecs): Set expr and
22591 expr_const_operands fields for declaration specifiers.
22592 (c_parser_enum_specifier): Likewise.
22593 (c_parser_struct_or_union_specifier): Likewise.
22594 (c_parser_typeof_specifier): Likewise. Update call to
22595 groktypename. Fold expression as needed. Return expressions with
22596 type instead of adding statements.
22597 (c_parser_attributes): Update calls to c_parser_expr_list.
22598 (c_parser_statement_after_labels): Fold expression before passing
22599 to objc_build_throw_stmt.
22600 (c_parser_condition): Fold expression.
22601 (c_parser_asm_operands): Fold expression.
22602 (c_parser_conditional_expression): Use c_save_expr. Update call
22603 to build_conditional_expr.
22604 (c_parser_alignof_expression): Update call to groktypename.
22605 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
22606 original_code. Fold expression argument of va_arg. Create
22607 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
22608 argument to va_arg. Update calls to groktypename. Fold array
22609 index for offsetof. Verify that first argument to
22610 __builtin_choose_expr has integer type.
22611 (c_parser_postfix_expression_after_paren_type): Update calls to
22612 groktypename and build_compound_literal. Handle expressions with
22613 side effects in type name.
22614 (c_parser_postfix_expression_after_primary): Update call to
22615 c_parser_expr_list. Set original_code for calls to
22616 __builtin_constant_p.
22617 (c_parser_expr_list): Take extra parameter fold_p. Fold
22618 expressions if requested.
22619 (c_parser_objc_type_name): Update call to groktypename.
22620 (c_parser_objc_synchronized_statement): Fold expression.
22621 (c_parser_objc_receiver): Fold expression.
22622 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
22623 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
22624 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
22625 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
22626 (struct c_typespec): Add elements expr and expr_const_operands.
22627 (struct c_declspecs): Add elements expr and expr_const_operands.
22628 (groktypename, build_conditional_expr, build_compound_literal):
22630 (in_late_binary_op): Declare.
22631 * c-typeck.c (note_integer_operands): New function.
22632 (in_late_binary_op): New variable.
22633 (decl_constant_value_for_broken_optimization): Move to c-common.c
22634 and rename to decl_constant_value_for_optimization.
22635 (default_function_array_conversion): Do not strip nops.
22636 (default_conversion): Do not call
22637 decl_constant_value_for_broken_optimization.
22638 (build_array_ref): Do not fold result.
22639 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
22640 result when operand is a VLA.
22641 (c_expr_sizeof_type): Update call to groktypename. Handle
22642 expressions included in type name. Use C_MAYBE_CONST_EXPR for
22643 result when operand names a VLA type.
22644 (build_function_call): Update call to build_compound_literal.
22645 Only fold result for calls to __builtin_* functions. Strip
22646 NOP_EXPR from INTEGER_CST returned from such functions. Fold
22647 the function designator.
22648 (convert_arguments): Fold arguments. Update call to
22649 convert_for_assignment.
22650 (build_unary_op): Handle increment and decrement of
22651 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
22652 decrement earlier. Fold operand of increment and decrement.
22653 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
22654 built for integer operand. Wrap returns that are INTEGER_CSTs
22655 without being integer constant expressions or that have integer
22656 constant operands without being INTEGER_CSTs.
22657 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
22658 (build_conditional_expr): Add operand ifexp_bcp. Track whether
22659 result is an integer constant expression or can be used in
22660 unevaluated parts of one and avoid folding and wrap as
22661 appropriate. Fold operands before possibly doing -Wsign-compare
22663 (build_compound_expr): Wrap result for C99 if operands can be used
22664 in integer constant expressions.
22665 (build_c_cast): Update call to digest_init. Do not ignore
22666 overflow from casting floating-point constants to integers. Wrap
22667 results that could be confused with integer constant expressions,
22668 null pointer constants or floating-point constants.
22669 (c_cast_expr): Update call to groktypename. Handle expressions
22670 included in type name.
22671 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
22672 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
22673 Update calls to convert_for_assignment.
22674 (convert_for_assignment): Take new parameter
22675 null_pointer_constant. Do not strip nops or call
22676 decl_constant_value_for_broken_optimization. Set
22677 in_late_binary_op for conversions to boolean.
22678 (store_init_value): Update call to digest_init.
22679 (digest_init): Take new parameter null_pointer_constant. Do not
22680 call decl_constant_value_for_broken_optimization. pedwarn for
22681 initializers not constant expressions. Update calls to
22682 convert_for_assignment.
22683 (constructor_nonconst): New.
22684 (struct constructor_stack): Add nonconst element.
22685 (really_start_incremental_init, push_init_level, pop_init_level):
22686 Handle constructor_nonconst and nonconst element.
22687 (set_init_index): Call constant_expression_warning for array
22689 (output_init_element): Fold value. Set constructor_nonconst as
22690 applicable. pedwarn for initializers not constant expressions.
22691 Update call to digest_init. Call constant_expression_warning
22692 where constant initializers are required.
22693 (process_init_element): Use c_save_expr.
22694 (c_finish_goto_ptr): Fold expression.
22695 (c_finish_return): Fold return value. Update call to
22696 convert_for_assignment.
22697 (c_start_case): Fold switch expression.
22698 (c_process_expr_stmt): Fold expression.
22699 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
22700 ensure statement expression is not evaluated in constant expression.
22701 (build_binary_op): Track whether results are integer constant
22702 expressions or may occur in such, disable folding and wrap results
22703 as applicable. Fold operands for -Wsign-compare warnings unless
22705 (c_objc_common_truthvalue_conversion): Handle results folded to
22706 integer constants that are not integer constant expressions.
22707 * doc/extend.texi: Document when typeof operands are evaluated,
22708 that condition of __builtin_choose_expr is an integer constant
22709 expression, and more about use of __builtin_constant_p in
22712 2009-03-29 Richard Guenther <rguenther@suse.de>
22714 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
22715 propagate addresses of array references.
22717 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
22719 * regmove.c (perhaps_ends_bb_p): Remove.
22720 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
22721 from INSN and check that the main loop stays within that basic block.
22722 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
22723 (regmove_forward_pass): Split out from regmove_optimize. Use
22724 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
22725 (regmove_backward_pass): Split out from regmove_optimize. Use
22726 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
22727 (regmove_optimize): Simplify.
22729 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
22732 * config/i386/i386.c (classify_argument): Ignore flexible array
22733 member in struct and warn ABI change.
22735 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
22737 * config/i386/i386-protos.h (ix86_agi_dependent): New.
22739 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
22740 (ix86_adjust_cost): Updated.
22742 2009-03-29 Jan Hubicka <jh@suse.cz>
22744 PR middle-end/28850
22745 * tree-pass.h (pass_cleanup_eh): New function.
22746 (remove_unreachable_regions): Break code handling RTL
22747 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
22748 that can not be reached by runtime.
22749 (can_be_reached_by_runtime): New function.
22750 (label_to_region_map): New function.
22751 (num_eh_regions): New function.
22752 (rtl_remove_unreachable_regions): New function.
22753 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
22754 (remove_eh_region): New function.
22755 * except.h: Include sbitmap and vecprim.
22756 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
22757 num_eh_regions): Declare.
22758 * passes.c (init_optimization_passes): Schedule cleanup_eh.
22759 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
22760 * tree-eh.c (tree_remove_unreachable_handlers): New function.
22761 (tree_empty_eh_handler_p): New function.
22762 (cleanup_empty_eh): New function.
22763 (cleanup_eh): New function.
22764 (pass_cleanup_eh): New function.
22766 2009-03-29 Jan Hubicka <jh@suse.cz>
22768 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
22769 for removed regions.
22771 2009-03-29 Jan Hubicka <jh@suse.cz>
22773 * except.c (dump_eh_tree): Dump all datastructures.
22775 2009-03-29 Jan Hubicka <jh@suse.cz>
22777 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
22778 (duplicate_eh_regions_1): Likewise.
22779 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
22780 vector; call EH verification.
22781 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
22782 Be ready for region being removed.
22784 2009-03-29 Jan Hubicka <jh@suse.cz>
22786 * bitmap.c (bitmap_last_set_bit): New function.
22787 * bitmap.h (bitmap_last_set_bit): Declare.
22789 2009-03-29 David Ayers <ayers@fsfe.org>
22792 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
22793 by calling objc_compare_types and surpress warnings about
22794 incompatible C pointers that are compatible ObjC pointers.
22796 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
22798 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
22799 call initialize_inline_failed.
22800 (initialize_inline_failed): Move it from here ...
22801 * cgraph.c (initialize_inline_failed): ... to here.
22802 (cgraph_create_edge): Call initialize_inline_failed rather than
22803 setting inline_failed directly.
22805 2009-03-29 Ben Elliston <bje@au.ibm.com>
22808 * sysv4.opt (msdata): Improve comment.
22809 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
22810 * sysv4.h (SVR4_ASM_SPEC): Likewise.
22812 2009-03-29 Ben Elliston <bje@au.ibm.com>
22815 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
22816 load and store attributes.
22818 2009-03-29 Ben Elliston <bje@au.ibm.com>
22820 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
22821 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
22822 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
22823 * doc/extend.texi (X86 Built-in Functions): Add index entries for
22824 __builtin_infq and __builtin_huge_valq.
22826 2009-03-28 Anatoly Sokolov <aesok@post.ru>
22828 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
22830 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
22831 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
22833 2009-03-28 Xinliang David Li <davidxl@google.com>
22835 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
22836 (do_dbg_cnt): New function.
22838 2009-03-28 Jan Hubicka <jh@suse.cz>
22840 Merge from pretty-ipa:
22842 2009-03-27 Jan Hubicka <jh@suse.cz>
22844 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
22845 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
22846 * passes.c (function_called_by_processed_nodes_p): New.
22847 * ipa-pure-const.c (check_call): Fix handling of operands.
22848 (analyze_function): Dump debug output for skipped bodies.
22849 (local_pure_const): Use function_called_by_processed_nodes_p.
22850 * dwarf2out.c (reference_to_unused): Use output.
22851 * passes.c (do_per_function_toporder): Likewise.
22853 2008-11-12 Jan Hubicka <jh@suse.cz>
22855 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
22856 * ipa-pure-const.c (funct_state_d): Add can throw field; make
22857 state_set_in_source enum
22858 (check_decl): Ignore memory tags; do not set fake looping flags;
22860 (check_operand, check_tree, check_rhs_var, check_lhs_var,
22861 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
22862 (check_call, analyze_function): Rewrite.
22864 (add_new_function): Update call of analyze_function.
22865 (generate_summary): Add call of analyze_function.
22866 (propagate): Propagate can_throw; handle state_set_in_source correctly.
22867 (local_pure_const): New function.
22868 (pass_local_pure_const): New pass.
22869 * ipa-inline.c (inline_transform): Set after_inlining.
22870 * tree-eh.c (stmt_can_throw_external): New.
22871 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
22872 work with aliasing built.
22873 * tree-flow.h (stmt_can_throw_external): New.
22874 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
22875 and local pure/const pass in early and late optimization queue.
22877 2009-03-28 Martin Jambor <mjambor@suse.cz>
22879 * fold-const.c (get_pointer_modulus_and_residue): New parameter
22881 (fold_binary): Allow function decl aligment consideration is the
22882 second argument is integer constant one.
22883 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
22884 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
22885 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
22887 2009-03-28 Jan Hubicka <jh@suse.cz>
22889 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
22890 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
22891 * function.h (rtl_data): Add nothrow flag.
22892 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
22893 set DECL_NOTHROW for AVAILABLE functions.
22895 2009-03-28 Jakub Jelinek <jakub@redhat.com>
22897 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
22898 following vector keyword has expansion starting with pixel or bool
22899 keyword, expand vector to __vector and pixel or bool to __pixel or
22903 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
22904 warn_if_disallowed_function_p): Removed.
22905 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
22906 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
22907 warning_if_disallowed_function_p.
22908 * flags.h (warn_if_disallowed_function_p,
22909 warn_disallowed_functions): Removed.
22910 * common.opt (Wdisallowed-function-list=): Removed.
22911 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
22913 2009-03-28 Richard Guenther <rguenther@suse.de>
22915 PR tree-optimization/38723
22916 * tree-ssa-pre.c (compute_avail): Add all default definitions to
22919 2009-03-28 Jan Hubicka <jh@suse.cz>
22921 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
22922 test introduced by my previous patch.
22924 2009-03-28 Richard Guenther <rguenther@suse.de>
22926 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
22927 the PHIs value undefined.
22929 2009-03-28 Jan Hubicka <jh@suse.cz>
22931 * tree-pass.h (pass_fixup_cfg): New pass.
22932 * ipa-inline.c (inline_transform): Set
22933 always_inline_functions_inlined/after_inlining.
22934 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
22935 (pass_fixup_cfg): New pass.
22936 * passes.c (init_optimization_passes): Add fixup_cfg.
22938 2009-03-28 Richard Guenther <rguenther@suse.de>
22940 PR tree-optimization/38458
22941 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
22942 argument use the arguments copy-of value.
22944 2009-03-28 Richard Guenther <rguenther@suse.de>
22946 PR tree-optimization/38180
22947 * tree-ssa-ccp.c (get_default_value): Simplify.
22948 (likely_value): Likewise.
22949 (surely_varying_stmt_p): Properly handle VOP case.
22950 (ccp_initialize): Likewise.
22951 (ccp_fold): Handle propagating through *&.
22952 (fold_const_aggregate_ref): Also handle decls.
22954 2009-03-28 Jan Hubicka <jh@suse.cz>
22956 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
22957 * cgraph.h (cgraph_node): Likewise.
22958 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
22959 (cgraph_reset_node): Use process flag.
22960 (cgraph_mark_functions_to_output): Likewise.
22961 (cgraph_expand_function): Likewise.
22962 (cgraph_expand_all_functions): Likewise.
22963 (cgraph_output_in_order): Likewise.
22964 * dwarf2out.c (reference_to_unused): Likewise.
22965 * passes.c do_per_function_toporder): Likewise.
22967 2009-03-28 Jan Hubicka <jh@suse.cz>
22969 Bring from lto-branch:
22971 2008-09-03 Doug Kwan <dougkwan@google.com>
22973 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
22974 enums instead of reason strings.
22975 * cgraph.c (cgraph_create_edge): Same.
22976 (cgraph_inline_failed_string): New function.
22977 * cgraph.h (cgraph_inline_failed_t): New enum type.
22978 (cgraph_inline_failed_string): New prototype.
22979 (struct cgraph_edge): Change type of INLINED_FAILED from constant
22980 char pointer to cgraph_inline_failed_t.
22981 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
22982 (cgraph_default_inline_p): Ditto.
22983 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
22984 to cgraph_inline_failed_t pointer.
22985 * cif-code.def: New file.
22986 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
22988 (cgraph_check_inline_limits): Change type of REASON to pointer to
22989 cgraph_inline_failed_t. Replace reason strings with enums.
22990 (cgraph_default_inline_p): Ditto.
22991 (cgraph_recursive_inlining_p): Ditto.
22992 (update_caller_keys): Change type of FAILED_REASON to
22993 cgraph_inline_failed_t.
22994 (cgraph_set_inline_failed): Change type of REASON to pointer to
22995 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
22996 convert enums to strings for text output.
22997 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
22998 to be of type cgraph_inline_failed_t. Replace reason strings with
22999 enums. Call cgraph_inline_failed_string to covert enums
23000 to strings for text output.
23001 (cgraph_decide_inlining): Replace reason strings with enums.
23002 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
23003 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
23005 * tree-inline.c (expand_call_inline): Change type of REASON
23006 to cgraph_inline_failed_t. Replace reason strings with enums.
23007 Call cgraph_inline_failed_string for text output.
23008 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
23011 2009-03-28 Jan Hubicka <jh@suse.cz>
23013 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
23014 cgraph_clone_node): Remove master clone handling.
23015 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23016 * cgraph.h (master_clone): Remove.
23017 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23018 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
23019 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
23021 2009-03-28 Jan Hubicka <jh@suse.cz>
23023 * cgraph.c (cgraph_function_body_availability): Functions declared
23024 inline are always safe to assume that it is not going to be replaced.
23026 2009-03-28 Richard Guenther <rguenther@suse.de>
23028 PR tree-optimization/38513
23029 * tree-ssa-pre.c (eliminate): Remove redundant stores.
23030 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
23031 EXC_PTR_EXPR and FILTER_EXPR.
23032 (get_ref_from_reference_ops): Likewise.
23034 2009-03-28 Richard Guenther <rguenther@suse.de>
23036 PR tree-optimization/38968
23037 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
23038 Use FLOOR_MOD_EXPR to compute misalignment.
23040 2009-03-28 Richard Guenther <rguenther@suse.de>
23042 PR tree-optimization/37795
23043 * tree.h (combine_comparisons): Declare.
23044 * fold-const.c (combine_comparisons): Export.
23045 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
23047 (ifcombine_iforif): Use combine_comparisons.
23049 2009-03-28 Jan Hubicka <jh@suse.cz>
23051 * tree-eh.c (inlinable_call_p): New function.
23052 (make_eh_edges): Use it.
23053 (verify_eh_edges): Use it.
23054 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
23055 * except.c (reachable_next_level): Add inlinable_function argument
23056 (sjlj_find_directly_reachable_regions): Update.
23057 (add_reachable_handler): Do not set saw_any_handlers.
23058 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
23059 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
23060 Add new inlinable call parameter.
23061 (can_throw_internal, can_throw_external): Update.
23062 * except.h (can_throw_internal_1, can_throw_external_1,
23063 foreach_reachable_handler): Update declaration.
23065 2009-03-28 Joseph Myers <joseph@codesourcery.com>
23067 * config/arm/t-arm-coff, config/h8300/coff.h,
23068 config/i386/i386-aout.h, config/i386/i386-coff.h,
23069 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
23070 config/pdp11/2bsd.h, config/rs6000/aix41.h,
23071 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
23072 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
23073 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
23074 sys-types.h: Remove.
23075 * Makefile.in: Remove protoize and fixproto support and references
23077 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
23078 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
23080 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
23081 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
23082 unprotoize$(exeext).
23083 (rest.encap): Don't depend on $(STMP_FIXPROTO)
23084 (.PHONY): Don't depend on proto.
23085 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
23086 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
23087 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
23088 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
23089 build/gen-protos.o, build/scan.o, xsys-protos.h,
23090 build/fix-header$(build_exeext), build/fix-header.o,
23091 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
23092 stmp-install-fixproto): Remove.
23093 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
23094 SYSCALLS.c or fixproto files.
23095 (install-common): Don't install protoize.
23096 (install-headers-tar, install-headers-cpio, install-headers-cp):
23097 Don't depend on $(STMP_FIXPROTO).
23098 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
23099 install fixproto files or write out fixproto settings.
23100 (uninstall): Don't uninstall protoize.
23101 * config.gcc (use_fixproto): Remove.
23102 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
23103 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
23104 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
23105 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
23106 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
23107 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
23108 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
23109 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
23110 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
23111 * config/t-vxworks (STMP_FIXPROTO): Remove.
23112 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
23113 STMP_FIXPROTO): Remove.
23114 * config.in, configure: Regenerate.
23115 * crtstuff.c (gid_t, uid_t): Don't undefine.
23116 * doc/install.texi: Change m68k-coff to m68k-elf in example.
23117 (arm-*-coff, arm-*-aout: Remove target entries.
23118 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
23119 Remove mention of AIX 4.1.
23120 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
23121 * doc/invoke.texi (Running Protoize): Remove.
23122 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
23123 (Protoize Caveats): Remove.
23124 * tsystem.h: Update comments on headers assumed to exist.
23126 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
23128 * genautomata.c: Add a new year to the copyright. Add a new
23130 (struct insn_reserv_decl): Add comments for member bypass_list.
23131 (find_bypass): Remove.
23132 (insert_bypass): New.
23133 (process_decls): Use insert_bypass.
23134 (output_internal_insn_latency_func): Output all bypasses with the
23135 same input insn in one switch case.
23137 * rtl.def (define_bypass): Describe bypass choice.
23138 * doc/md.texi (define_bypass): Ditto.
23140 2009-03-27 Richard Guenther <rguenther@suse.de>
23142 * gimplify.c (mark_addressable): Export.
23143 * tree-flow.h (mark_addressable): Declare.
23144 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
23145 * tree-ssa.c (verify_phi_args): Verify that address taken
23146 variables have TREE_ADDRESSABLE set.
23148 2009-03-27 Richard Guenther <rguenther@suse.de>
23150 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
23151 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
23152 Do not mark decls TREE_ADDRESSABLE.
23153 (build_fold_addr_expr): Adjust.
23154 (fold_addr_expr): Remove.
23155 (fold_unary): Use build_fold_addr_expr.
23156 (fold_comparison): Likewise.
23157 (split_address_to_core_and_offset): Likewise.
23158 * coverage.c (tree_coverage_counter_addr): Mark the array decl
23160 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
23161 (gimplify_modify_expr_to_memcpy): Mark source and destination
23163 * omp-low.c (create_omp_child_function): Mark the object decl
23165 (lower_rec_input_clauses): Mark the var we take the address of
23167 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
23169 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23171 PR middle-end/39315
23172 * cfgexpand.c (expand_one_stack_var_at): Change alignment
23173 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
23175 2009-03-27 Richard Guenther <rguenther@suse.de>
23177 PR tree-optimization/39120
23178 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
23180 (handle_lhs_call): Process return constraints. Add escape
23181 constraints if necessary.
23182 (handle_const_call): Fill out return constraints. Make nested
23183 case more precise. Avoid consttmp if possible.
23184 (handle_pure_call): Fill out return constraints. Avoid
23185 callused if possible.
23186 (find_func_aliases): Simplify call handling.
23188 2009-03-27 Richard Guenther <rguenther@suse.de>
23190 PR tree-optimization/39120
23191 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
23192 as a representative.
23193 (solve_graph): Do propagate CALLUSED.
23194 (handle_pure_call): Use a scalar constraint from CALLUSED for
23196 (find_what_p_points_to): CALLUSED shall not appear in poins-to
23199 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23202 * c-common.c (handle_aligned_attribute): Properly check alignment
23203 overflow. Use (1U << i) instead of (1 << i).
23205 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
23207 * expr.h (get_mem_align_offset): Updated.
23209 * tree.h (tree_decl_common): Change align to "unsigned int" and
23210 move it before pointer_alias_set.
23212 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23213 Jakub Jelinek <jakub@redhat.com>
23216 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
23217 gr_register_operand with gr_reg_or_0_operand.
23218 (cmpxchg_rel_di): Likewise.
23219 (sync_lock_test_and_set<mode>): Likewise.
23221 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23223 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
23224 (true_regnum): Likewise.
23226 * rtlanal.c (subreg_info): Moved to ...
23227 * rtl.h (subreg_info): Here. New.
23228 (subreg_get_info): New.
23230 * rtlanal.c (subreg_get_info): Make it extern.
23232 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23235 * config/i386/i386.c (ix86_abi): New.
23236 (override_options): Handle -mabi=.
23237 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
23238 (ix86_call_abi_override): Likewise.
23239 (init_cumulative_args): Likewise.
23240 (function_arg_advance): Likewise.
23241 (function_arg_64): Likewise.
23242 (function_arg): Likewise.
23243 (ix86_pass_by_reference): Likewise.
23244 (ix86_function_value_regno_p): Likewise.
23245 (ix86_build_builtin_va_list_abi): Likewise.
23246 (setup_incoming_varargs_64): Likewise.
23247 (is_va_list_char_pointer): Likewise.
23248 (ix86_init_machine_status): Likewise.
23249 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
23250 (ix86_function_type_abi): Return enum calling_abi. Rewrite
23251 for 64bit. Replace DEFAULT_ABI with ix86_abi.
23252 (ix86_function_abi): Make it static and return enum calling_abi.
23253 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
23255 (ix86_fn_abi_va_list): Updated.
23257 * config/i386/i386.h (ix86_abi): New.
23258 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
23259 (CONDITIONAL_REGISTER_USAGE): Likewise.
23260 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
23261 (machine_function): Likewise.
23263 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
23265 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
23266 (STACK_BOUNDARY): Likewise.
23267 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
23269 * config/i386/i386.opt (mabi=): New.
23271 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
23272 return enum calling_abi.
23273 (ix86_function_type_abi): Likewise.
23274 (ix86_function_abi): Removed.
23276 * doc/invoke.texi: Document -mabi= option for x86.
23278 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23280 * builtins.c (real_dconstp): Delete.
23281 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
23283 2009-03-27 Dodji Seketeli <dodji@redhat.com>
23284 Jakub Jelinek <jakub@redhat.com>
23287 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
23288 (gen_subprogram_die): When a function is explicit, generate the
23289 DW_AT_explicit attribute.
23290 * langhooks.h (struct lang_hooks_for_decls): Add
23291 function_decl_explicit_p langhook.
23292 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
23293 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
23295 2009-03-27 Jakub Jelinek <jakub@redhat.com>
23297 * builtins.c (fold_builtin_memory_op): Optimize memmove
23298 into memcpy if we can prove source and destination don't overlap.
23300 * tree-inline.c: Include gt-tree-inline.h.
23301 (clone_fn_id_num): New variable.
23302 (clone_function_name): New function.
23303 (tree_function_versioning): Use it.
23304 * Makefile.in (GTFILES): Add tree-inline.c.
23306 2009-03-27 Mark Mitchell <mark@codesourcery.com>
23308 * BASE-VER: Change to 4.5.0.
23310 2009-03-27 Xinliang David Li <davidxl@google.com>
23312 PR tree-optimization/39557
23313 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
23315 2009-03-27 Xinliang David Li <davidxl@google.com>
23317 PR tree-optimization/39548
23318 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
23321 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23323 * c-common.c (pointer_int_sum): Use %wd on return from
23326 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23328 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
23329 on return from tree_low_cst.
23331 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
23334 * ginclude/stdarg.h (va_copy): Define also for
23335 __GXX_EXPERIMENTAL_CXX0X__.
23337 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23340 * builtins.h (c_strlen): Do not warn here.
23341 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
23342 * c-common.c (pointer_int_sum): Take an explicit location.
23343 Warn about offsets out of bounds.
23344 * c-common.h (pointer_int_sum): Adjust declaration.
23346 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23348 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
23351 2009-03-26 Jakub Jelinek <jakub@redhat.com>
23354 * opts.c (warn_if_disallowed_function_p): Don't assume
23355 get_callee_fndecl must return non-NULL.
23357 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
23359 PR rtl-optimization/39522
23360 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
23361 when reg_reloaded_valid is set.
23363 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23365 * config/spu/divv2df3.c: New file.
23366 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
23367 (DPBIT_FUNCS): Filter out _div_df.
23369 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
23371 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
23372 a jump insn, count that jump in the distance to the loop start.
23374 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
23377 * config/sh/sh.c (calc_live_regs): Fix condition for global
23378 registers except PIC_OFFSET_TABLE_REGNUM.
23380 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
23383 * doc/invoke.texi (-mconsole): New.
23385 (-mno-cygwin): New.
23387 (-mnop-fun-dllimport): New.
23391 (sub section "i386 and x86-64 Windows Options"): New.
23393 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
23395 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
23396 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
23398 2009-03-25 Richard Guenther <rguenther@suse.de>
23400 PR middle-end/39497
23401 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
23404 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
23406 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
23407 neither of haifa/selective schedulers are working.
23409 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23411 * doc/invoke.texi (Debugging Options): Fix description of
23412 -fno-merge-debug-strings.
23414 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
23416 * config/cris/libgcc.ver: New version-script.
23417 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
23419 * configure.ac <GAS features, nop mnemonic>: Add pattern
23420 crisv32-*-* for "nop".
23421 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
23422 * configure: Regenerate.
23424 2009-03-24 Ira Rosen <irar@il.ibm.com>
23426 PR tree-optimization/39529
23427 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
23428 mark_sym_for_renaming for the tag copied to the new vector
23431 2009-03-24 Arthur Loiret <aloiret@debian.org>
23433 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
23434 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
23435 EXTRA_SPEC_FUNCTIONS.
23436 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
23437 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
23438 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
23439 -march and -mtune options.
23441 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
23443 * config/m68k/t-rtems: Add m5329 multilib.
23445 2009-03-24 Dodji Seketeli <dodji@redhat.com>
23446 Jakub Jelinek <jakub@redhat.com>
23449 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
23452 2009-03-23 Jakub Jelinek <jakub@redhat.com>
23455 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
23456 instead of c_parser_expression_conv, if original_code isn't one of the
23457 4 allowed comparison codes, fail.
23459 2009-03-23 Richard Guenther <rguenther@suse.de>
23461 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
23462 * tree.h (struct tree_type): Likewise.
23463 * reload.h (struct insn_chain): Likewise.
23464 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
23465 * function.h (struct function): Likewise.
23466 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
23468 2009-03-23 Jakub Jelinek <jakub@redhat.com>
23470 PR tree-optimization/39516
23471 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
23473 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
23475 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
23476 should be set true if BITS_PER_WORD of target is bigger than 32
23478 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
23480 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
23481 Translate -B-options to -rpath-link. Correct existing
23482 rpath-link and conditionalize on !nostdlib.
23484 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23486 * doc/extend.texi (Function Attributes, Variable Attributes):
23488 * doc/invoke.texi (Debugging Options, Optimize Options)
23489 (i386 and x86-64 Options, MCore Options): Likewise.
23491 2009-03-20 Jakub Jelinek <jakub@redhat.com>
23494 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
23495 it for block local namespace aliases.
23496 (gen_decl_die): Pass context_die to gen_namespace_die.
23498 2009-03-19 Jakub Jelinek <jakub@redhat.com>
23501 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
23502 minimum or maximum value.
23504 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
23506 * reginfo.c (globalize_reg): Recompute derived reg sets.
23508 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
23511 * libgcc2.c (mprotect): Do not use signed arguments for
23512 VirtualProtect, use DWORD arguments. Also fix the 'may
23513 be used uninitialized' warning for the np variable.
23515 2009-03-19 Jakub Jelinek <jakub@redhat.com>
23518 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
23519 functions using regparm calling conventions when not optimizing.
23520 (ix86_function_sseregparm): Similarly for sseregparm calling
23523 2009-03-19 Li Feng <nemokingdom@gmail.com>
23525 PR middle-end/39500
23526 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
23527 dependence if the first conflict is after niter iterations.
23529 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
23531 PR middle-end/38609
23532 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
23533 functions with dynamic stack-pointer adjustments.
23535 2009-03-19 Ben Elliston <bje@au.ibm.com>
23537 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
23538 option; change to -msdata=data.
23540 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23542 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
23545 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
23548 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
23550 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
23552 * doc/invoke.texi (Code Gen Options): Expand discussion of
23555 2009-03-18 Jakub Jelinek <jakub@redhat.com>
23557 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
23558 * matrix-reorg.c (struct matrix_info): Likewise.
23559 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
23560 * rtl.h (struct mem_attrs): Likewise.
23561 * df.h (struct df): Likewise.
23562 * tree-data-ref.h (struct data_dependence_relation): Likewise.
23563 * ira-int.h (struct ira_allocno): Likewise.
23564 * df-scan.c (struct df_collection_rec): Likewise.
23565 * ira.c (struct equivalence): Likewise.
23566 * function.c (struct temp_slot): Likewise.
23567 * cfgloop.h (struct loop): Likewise.
23570 * function.c (use_register_for_decl): When not optimizing, disregard
23571 register keyword for variables with types containing methods.
23573 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
23575 PR middle-end/39447
23576 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
23577 (is_simple_operand): Call contains_component_ref_p before calling data
23578 reference analysis that would fail on COMPONENT_REFs.
23580 * tree-vrp.c (search_for_addr_array): Fix formatting.
23582 2009-03-18 Richard Guenther <rguenther@suse.de>
23584 * tree-vect-transform.c (vect_loop_versioning): Fold the
23585 generated comparisons.
23586 * tree-vectorizer.c (set_prologue_iterations): Likewise.
23587 (slpeel_tree_peel_loop_to_edge): Likewise.
23589 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23591 PR middle-end/37805
23592 * opts.c (print_specific_help): In addition to `undocumented',
23593 accept `separate' and `joined' flags if passed alone. Describe
23594 output by the first matched one of those.
23595 (common_handle_option): Skip over empty strings.
23596 * gcc.c (display_help): Fix help string for `--help='.
23597 * doc/invoke.texi (Option Summary, Overall Options): With
23598 `--help=', classes and qualifiers can both be repeated, but
23599 only the latter can be negated. One should not pass only
23600 negated qualifiers. Fix markup and examples.
23603 2008-10-14 Jakub Jelinek <jakub@redhat.com>
23604 PR middle-end/37805
23605 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
23606 and -fhelp=separate.
23608 2009-03-17 Jing Yu <jingyu@google.com>
23610 PR middle-end/39378
23611 * function.h (struct rtl_data): Move is_thunk from here...
23612 (struct function): ...to here.
23613 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
23614 * varasm.c (assemble_start_function): Change is_thunk from crtl to
23616 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
23618 (alpha_does_function_need_gp, alpha_start_function): Likewise.
23619 (alpha_output_function_end_prologue): Likewise.
23620 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
23621 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
23622 (rs6000_output_function_epilogue): Likewise.
23623 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
23625 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
23628 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
23629 from different units in a single alternative.
23630 (*truncdfsf_i387): Ditto.
23631 (*truncxfsf2_mixed): Ditto.
23632 (*truncxfdf2_mixed): Ditto.
23634 2009-03-17 Jakub Jelinek <jakub@redhat.com>
23636 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
23637 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
23640 * tree-ssa-live.c (remove_unused_locals): Don't remove local
23641 unused non-artificial variables when not optimizing.
23644 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
23645 DW_TAG_imported_module even if decl is IMPORTED_DECL with
23646 NAMESPACE_DECL in its DECL_INITIAL.
23648 PR middle-end/39443
23649 * optabs.c (set_user_assembler_libfunc): New function.
23650 * expr.h (set_user_assembler_libfunc): New prototype.
23651 * c-common.c: Include libfuncs.h.
23652 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
23653 for memcmp, memset, memcpy, memmove and abort.
23654 * Makefile.in (c-common.o): Depend on libfuncs.h.
23657 * dwarf2out.c (gen_inlined_enumeration_type_die,
23658 gen_inlined_structure_type_die, gen_inlined_union_type_die,
23659 gen_tagged_type_instantiation_die): Removed.
23660 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
23663 2009-03-17 Janis Johnson <janis187@us.ibm.com>
23666 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
23668 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
23669 (check-parallel-%): Ditto.
23670 (check-consistency): Ditto.
23672 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
23674 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
23675 local variable rhs by NULL_TREE.
23677 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23680 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
23682 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23685 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
23687 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23690 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
23691 for ms->sysv ABI calls only in 64bit mode.
23693 * config/i386/i386.md (untyped_call): Support 32bit.
23695 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
23697 * doc/extend.texi: Replace x86_65 with x86_64.
23699 2009-03-16 Jakub Jelinek <jakub@redhat.com>
23701 PR tree-optimization/39455
23702 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
23703 mismatches for POINTER_TYPE_P (type).
23704 (number_of_iterations_le): Likewise.
23706 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
23708 * config/picochip/picochip.c: Removed profiling support.
23709 * config/picochip/picochip.md: Removed profiling instruction.
23710 * config/picochip/picochip.h: Removed profiling builtin.
23712 2009-03-16 Joseph Myers <joseph@codesourcery.com>
23714 * doc/install.texi (--with-host-libstdcxx): Document.
23716 2009-03-14 Anatoly Sokolov <aesok@post.ru>
23719 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
23720 generate a warning if the function name does not begin with
23721 "__vector" and the function has either the 'signal' or 'interrupt'
23722 attribute, from here to ...
23723 (avr_declare_function_name): ...here. New function.
23724 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
23725 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
23727 2009-03-14 Jakub Jelinek <jakub@redhat.com>
23730 * cse.c (fold_rtx): Don't modify original const_arg1 when
23731 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
23732 separate variable instead.
23733 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
23734 from out of range shift counts.
23735 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
23737 2009-03-13 Catherine Moore <clm@codesourcery.com>
23739 * config/i386/x-mingw32 (host-mingw32.o): Replace
23740 diagnostic.h with $(DIAGNOSTIC_H).
23742 2009-03-12 Jakub Jelinek <jakub@redhat.com>
23745 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
23747 * config/i386/sync.md (sync_compare_and_swap<mode>,
23748 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
23749 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
23751 (sync_double_compare_and_swapdi_pic,
23752 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
23753 cmpxchg8b_pic_memory_operand instead of just memory_operand.
23755 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
23758 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
23760 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
23763 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
23764 (avx_addsubv4df3): Likewise.
23765 (*avx_addsubv4sf3): Likewise.
23766 (sse3_addsubv4sf3): Likewise.
23768 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
23771 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
23773 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
23776 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
23777 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
23778 registers for allocnos created from user-defined variables.
23780 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23783 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
23784 of non-integer mode as well.
23786 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
23788 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
23789 for functions for which the parameter types are unknown.
23791 2009-03-11 Jakub Jelinek <jakub@redhat.com>
23794 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
23795 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
23796 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
23797 * config/i386/i386.c (ix86_local_alignment): For
23798 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
23799 long long variables on the stack to avoid dynamic realignment.
23800 Allow the first argument to be a decl rather than type.
23801 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
23803 2009-03-11 Nick Clifton <nickc@redhat.com>
23806 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
23808 Add description to mno-lsim option.
23809 * config/mcore/mcore.h: Remove comment about deprecated m4align
23811 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
23812 * doc/invoke.texi: Add description of mno-lsim and
23813 mstack-increment options.
23815 * config/fr30/fr30.opt: Document the -mno-lsim option.
23816 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
23817 and -mno-lsim options.
23819 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23821 * fold-const.c (fold_comparison): Only call fold_inf_compare
23822 if the mode supports infinities.
23824 2009-03-11 Jason Merrill <jason@redhat.com>
23827 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
23828 end already did. Notice GIMPLE_CALL modifications of the result.
23829 Don't copy debug information from an ignored decl or a decl from
23832 2009-03-10 Richard Guenther <rguenther@suse.de>
23833 Nathan Froyd <froydnj@codesourcery.com>
23835 PR middle-end/37850
23836 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
23837 (__divMODE3): Likewise.
23839 2009-03-09 Jakub Jelinek <jakub@redhat.com>
23841 PR tree-optimization/39394
23842 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
23843 DECL_SIZE_UNIT of variable length FIELD_DECLs.
23845 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23847 * recog.c (verfiy_changes): Disallow renaming of hard regs in
23848 inline asms for register asm ("") declarations.
23850 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
23852 * fold-const.c (fold_unary): Fix comment.
23854 2009-03-07 Jan Hubicka <jh@suse.cz>
23857 * tree-inline.c (setup_one_parameter): Do replacement of const
23858 argument by constant in SSA form.
23860 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23862 PR middle-end/38028
23863 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
23864 determine alignment passed to assign_stack_local.
23865 (assign_parms_unsplit_complex): Likewise.
23866 * except.c (sjlj_build_landing_pads): Likewise.
23868 2009-03-06 Jakub Jelinek <jakub@redhat.com>
23870 PR middle-end/39360
23871 * tree-flow.h (add_referenced_var): Return bool instead of void.
23872 * tree-dfa.c (add_referenced_var): Return result of
23873 referenced_var_check_and_insert call.
23874 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
23875 of referenced_var_check_and_insert.
23878 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
23879 (gen_variable_die): Emit DW_AT_location on abstract static variable's
23880 DIE, don't emit it if abstract origin already has it.
23881 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
23882 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
23884 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
23886 * genpreds.c (needs_variable): Fix parentheses at variable name
23888 (write_tm_constrs_h): Indent generated code.
23890 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23892 * doc/extend.texi (Function Attributes): Add documentation
23893 for isr attributes.
23895 2009-03-06 Jakub Jelinek <jakub@redhat.com>
23898 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
23899 take locus from its DECL_SOURCE_LOCATION instead of input_location.
23901 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
23903 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
23906 2009-03-05 Jakub Jelinek <jakub@redhat.com>
23909 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
23910 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
23912 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
23914 * config/i386/i386.md (R8_REG, R9_REG): New constants.
23915 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
23916 constants instead of magic numbers.
23917 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
23919 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
23920 (x86_64_ms_abi_int_parameter_registers): Ditto.
23921 (x86_64_int_return_registers): Ditto.
23922 (ix86_maybe_switch_abi): Ditto.
23923 (ix86_expand_call): Ditto for clobbered_registers array.
23924 (ix86_hard_regno_mode_ok): Ditto.
23925 (x86_extended_QIreg_mentioned_p): Ditto.
23927 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
23929 PR tree-optimization/39349
23930 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
23932 * combine.c (gen_lowpart_for_combine): Use omode when generating
23935 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
23937 PR rtl-optimization/39235
23938 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
23940 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
23942 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
23944 2009-03-04 Richard Guenther <rguenther@suse.de>
23946 PR tree-optimization/39362
23947 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
23948 that occur in abnormal PHIs should be varying.
23950 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
23952 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
23954 (simple_iv): Take loop as an argument instead of statement.
23955 * tree-scalar-evolution.h (simple_iv): Declaration changed.
23956 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
23958 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
23960 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
23961 * matrix-reorg.c (analyze_transpose): Ditto.
23962 * tree-data-ref.c (dr_analyze_innermost): Ditto.
23963 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
23964 * tree-predcom.c (ref_at_iteration): Ditto.
23965 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
23967 2009-03-04 Richard Guenther <rguenther@suse.de>
23969 PR tree-optimization/39358
23970 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
23971 escaped_id and callused_id.
23972 (solve_graph): Likewise.
23974 2009-03-04 Richard Guenther <rguenther@suse.de>
23976 PR tree-optimization/39339
23977 * tree-sra.c (try_instantiate_multiple_fields): Make it
23978 no longer ICE on the above.
23980 2009-03-03 Joseph Myers <joseph@codesourcery.com>
23982 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
23983 that fits within Pmode.
23985 2009-03-03 Steve Ellcey <sje@cup.hp.com>
23987 PR middle-end/10109
23988 * tm.texi (LIBCALL_VALUE): Update description.
23990 2009-03-03 Steve Ellcey <sje@cup.hp.com>
23992 PR middle-end/34443
23993 * doc/extend.texi (section): Update description.
23995 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
23997 PR middle-end/39345
23998 * tree-inline.c (remapped_type): New.
23999 (can_be_nonlocal): Call remapped_type instead of remap_type.
24001 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24004 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
24005 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
24007 2009-03-03 Richard Guenther <rguenther@suse.de>
24009 PR middle-end/39272
24010 * tree.c (tree_nonartificial_location): New function.
24011 * tree.h (tree_nonartificial_location): Declare.
24012 * builtins.c (expand_builtin_memory_chk): Provide location
24013 of the call location for artificial function pieces.
24014 (maybe_emit_chk_warning): Likewise.
24015 (maybe_emit_sprintf_chk_warning): Likewise.
24016 (maybe_emit_free_warning): Likewise.
24017 * expr.c (expand_expr_real_1): Likewise.
24019 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24021 PR tree-optimization/39343
24022 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
24023 COMPONENT_REF t has ARRAY_TYPE.
24025 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
24027 PR middle-end/39335
24028 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
24029 when the type precision of the induction variable should be
24030 larger than the type precision of nit.
24031 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
24032 * graphite.c (graphite_loop_normal_form): Same.
24033 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
24035 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24037 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
24038 (*call_1_rex64_ms_sysv): Use named constants instead of magic
24039 numbers to describe clobbered registers.
24040 (*call_value_0_rex64_ms_sysv): Ditto.
24041 * config/i386/mmx.md (mmx_emms): Ditto.
24042 (mmx_femms): Ditto.
24044 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
24046 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
24049 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24051 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
24052 (spu_section_type_flags): New function.
24054 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24056 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
24057 reg_class_contents of FLOAT_REGS into a temporary.
24059 2009-03-02 Richard Guenther <rguenther@suse.de>
24060 Ira Rosen <irar@il.ibm.com>
24062 PR tree-optimization/39318
24063 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
24064 information to the vectorized statement.
24066 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
24068 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
24069 variable. Use defined names instead of magic constants for REX SSE
24072 2009-03-01 Richard Guenther <rguenther@suse.de>
24074 PR tree-optimization/39331
24075 * omp-low.c (lower_send_shared_vars): Do not receive new
24076 values for the reference of DECL_BY_REFERENCE parms or results.
24078 2009-03-01 Jan Hubicka <jh@suse.cz>
24081 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
24082 BLOCK_NONLOCALIZED_VAR): New macros.
24083 (tree_block): Add nonlocalized_vars.
24084 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
24085 gen_decl_die): Add origin argument. Allow generation of die with
24086 origin at hand only.
24087 (gen_member_die, gen_type_die_with_usage, force_decl_die,
24088 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
24090 (gen_block_die): Fix checking for unused blocks.
24091 (process_scope_var): Break out from .... ; work with origins only.
24092 (decls_for_scope) ... here; process nonlocalized list.
24093 (dwarf2out_ignore_block): Look for nonlocalized vars.
24094 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
24096 (dump_scope_block): Dump them.
24097 * tree-inline.c (remap_decls): Handle nonlocalized vars.
24098 (remap_block): Likewise.
24099 (can_be_nonlocal): New predicate.
24100 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
24102 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24104 * configure: Regenerate.
24106 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24108 * optc-gen.awk: No need to duplicate option flags twice.
24109 Reuse help texts for duplicate options which do not have any.
24111 * gcc.c (display_help): Document --version.
24113 * gcc.c (main): If print_help_list and verbose_flag, ensure
24114 driver output comes before subprocess output.
24116 * optc-gen.awk: Assign all remaining fields to help string,
24117 space-separated, for multi-line help in *.opt.
24119 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
24120 -Wno-pedantic-ms-format is for MinGW targets only.
24122 * doc/options.texi (Option file format): Fix bad indentation,
24123 restoring dropped sentence.
24125 2009-02-28 Jan Hubicka <jh@suse.cz>
24127 * tree-inline.c (tree_function_versioning): Output debug info.
24129 2009-02-28 Jan Hubicka <jh@suse.cz>
24132 * tree-inline.c (setup_one_parameter): Do not copy propagate
24133 arguments when not optimizing.
24135 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
24138 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
24139 (avx_addsubv4df3): Likewise.
24140 (*avx_addsubv4sf3): Likewise.
24141 (sse3_addsubv4sf3): Likewise.
24142 (*avx_addsubv2df3): Likewise.
24143 (sse3_addsubv2df3): Likewise.
24144 (avx_unpckhps256): Correct item selectors.
24145 (avx_unpcklps256): Likewise.
24146 (avx_unpckhpd256): Likewise.
24147 (avx_unpcklpd256): Likewise.
24149 2009-02-28 Jan Hubicka <jh@suse.cz>
24151 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
24153 (copy_arguments_for_versioning): If var is declared don't declare it.
24154 (tree_function_versioning): First setup substitutions and then copy
24157 2009-02-27 Jan Hubicka <jh@suse.cz>
24160 * cgraph.h (varpool_output_debug_info): Remove.
24161 * cgraphunit.c (varpool_output_debug_info): Remove.
24162 * dwarf2out.c (deferred_locations_struct): New struct
24163 (deferred_locations): New type.
24164 (deferred_locations_list): New static var.
24165 (deffer_location): New function.
24166 (gen_variable_die): Use it.
24167 (decls_for_scope): Output info on local static vars.
24168 (dwarf2out_finish): Process deferred locations.
24169 * varpool.c (varpool_output_debug_info): Remove.
24171 2009-02-27 Jan Hubicka <jh@suse.cz>
24174 * tree.h (TREE_PROTECTED): Fix comment.
24175 (BLOCK_HANDLER_BLOCK): Remove.
24176 (struct tree_block): Remove handler_block add body_block.
24177 (inlined_function_outer_scope_p): New.
24178 (is_body_block): Remove.
24179 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
24180 * dwarf2out.c (is_inlined_entry_point): Remove.
24181 (add_high_low_attributes): Use inlined_function_outer_scope_p.
24182 (gen_block_die): Use is_inlined_entry_point check. Remove body block
24184 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
24185 * gimplify.c (gimplify_expr): Gimplify body blocks.
24186 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
24187 block with multiple subblocks.
24188 (dump_scope_block): Prettier output; dump more flags and info.
24189 (dump_scope_blocks): New.
24190 (remove_unused_locals): Use dump_scope_blocks.
24191 * tree-flow.h (dump_scope_blocks): Declare.
24192 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
24193 * stmt.c (is_body_block): Remove.
24194 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
24195 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
24197 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
24199 PR middle-end/39308
24200 * graphite.c (graphite_loop_normal_form): Do not call
24201 number_of_iterations_exit from a gcc_assert.
24203 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24205 * config/s390/s390.c (s390_swap_cmp): Look for conditional
24206 jumps if COND is NULL.
24207 (find_cond_jump): New function.
24208 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
24209 * config/s390/s390.md: Remove z10_cobra attribute value.
24211 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
24213 * config/alpha/alpha.h (alpha_expand_mov): Return false if
24214 force_const_mem returns NULL_RTX.
24216 2009-02-26 Jan Hubicka <jh@suse.cz>
24219 * cgraph.h (varpool_output_debug_info): Remove.
24220 * cgraphunit.c (varpool_output_debug_info): Remove.
24221 * dwarf2out.c (deferred_locations_struct): New struct
24222 (deferred_locations): New type.
24223 (deferred_locations_list): New static var.
24224 (deffer_location): New function.
24225 (gen_variable_die): Use it.
24226 (decls_for_scope): Output info on local static vars.
24227 (dwarf2out_finish): Process deferred locations.
24228 * varpool.c (varpool_output_debug_info): Remove.
24230 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
24232 PR rtl-optimization/39241
24233 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
24234 to subreg_offset_representable_p.
24236 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24238 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
24239 execute function prototype. Get f and nregs from max_reg_num
24240 and get_insns. Remove the first backward pass as it's dead,
24241 guard the forward pass by flag_expensive_optimizations.
24242 (rest_of_handle_regmove): Delete.
24243 (pass_regmove): Replace it with regmove_optimize.
24245 2009-02-25 Martin Jambor <mjambor@suse.cz>
24247 PR tree-optimization/39259
24248 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
24249 calls_alloca function flags.
24250 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
24251 calls are detected.
24253 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24255 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
24256 flags_set_1_rtx, flags_set_1_set): Delete.
24257 (regmove_optimize): Do not call mark_flags_life_zones.
24259 2009-02-24 Julian Brown <julian@codesourcery.com>
24262 * config/arm/arm.c (require_pic_register): Only set
24263 cfun->machine->pic_reg once per function.
24265 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
24267 * doc/invoke.texi (Link Options): Document an easier way to pass
24268 options that take arguments to the GNU linker using -Xlinker and -Wl.
24270 2009-02-24 Steve Ellcey <sje@cup.hp.com>
24273 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
24275 2009-02-24 Richard Guenther <rguenther@suse.de>
24278 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
24280 2009-02-24 Richard Guenther <rguenther@suse.de>
24281 Zdenek Dvorak <ook@ucw.cz>
24283 PR tree-optimization/39233
24284 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
24285 from converting them to a generic type.
24287 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
24289 PR tree-optimization/39260
24290 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
24291 contains a condition with a real type.
24292 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
24294 2009-02-23 Jason Merrill <jason@redhat.com>
24297 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
24298 narrowing_initializer_constant_valid_p.
24299 (narrowing_initializer_constant_valid_p): Don't return
24300 null_pointer_node for adding a pointer to itself.
24302 2009-02-23 Jan Hubicka <jh@suse.cz>
24305 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
24308 2009-02-23 Jan Hubicka <jh@suse.cz>
24310 PR tree-optimization/37709
24311 * tree.c (block_ultimate_origin): Move here from dwarf2out.
24312 * tree.h (block_ultimate_origin): Declare.
24313 * dwarf2out.c (block_ultimate_origin): Move to tree.c
24314 * tree-ssa-live.c (remove_unused_scope_block_p):
24315 Eliminate blocks containig no instructions nor live variables nor
24317 (dump_scope_block): New function.
24318 (remove_unused_locals): Enable removal of dead blocks by default;
24319 enable dumping at TDF_DETAILS.
24321 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24323 * config/i386/i386.c (classify_argument): Don't allow COImode
24325 (function_arg_advance_32): Don't allow OImode.
24326 (function_arg_32): Likewise.
24327 (function_value_32): Likewise.
24328 (return_in_memory_32): Likewise.
24329 (function_arg_64): Remove OImode comment.
24331 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24334 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
24335 ix86_expand_vector_set for V4DImode in 64bit mode only.
24336 (ix86_expand_vector_init_one_var): Likewise.
24338 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
24340 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
24342 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24345 * loop-iv.c: Revert last change.
24346 * emit-rtl.c: Likewise.
24348 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24351 * config/i386/i386.c (type_natural_mode): Remove an extra
24352 space in the warning message.
24353 (function_value_32): Handle 32-byte vector modes.
24354 (return_in_memory_32): Likewise.
24356 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24358 * loop-iv.c (truncate_value): New function.
24359 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
24361 (lowpart_subreg): Move to...
24362 * emit-rtl.c: ...here.
24364 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
24366 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
24367 accidental and undocumented change at revision 140860.
24369 2009-02-21 Joseph Myers <joseph@codesourcery.com>
24371 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
24372 take gimple_seq * arguments.
24373 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
24374 types_compatible_p langhook.
24376 2009-02-20 Mark Mitchell <mark@codesourcery.com>
24377 Joseph Myers <joseph@codesourcery.com>
24379 * config/arm/arm.c (arm_builtin_va_list): New function.
24380 (arm_expand_builtin_va_start): Likewise.
24381 (arm_gimplify_va_arg_expr): Likewise.
24382 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
24383 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
24384 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
24385 (va_list_type): New variable.
24386 (arm_mangle_type): Mangle va_list_type appropriately.
24388 2009-02-20 Jakub Jelinek <jakub@redhat.com>
24390 PR middle-end/39157
24391 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
24392 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
24393 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
24394 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
24395 parameter to 1000 for -O1 by default.
24396 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
24398 * loop-invariant.c: Include params.h.
24399 (move_loop_invariants): Don't call move_single_loop_invariants on
24402 2009-02-20 Jaka Mocnik <jaka@xlab.si>
24404 * calls.c (emit_library_call_value_1): Use slot_offset instead of
24405 offset when calculating bounds for indexing stack_usage_map. Fixes
24406 a buffer overflow with certain target setups.
24408 2009-02-20 Jakub Jelinek <jakub@redhat.com>
24411 * calls.c (expand_call): Clear try_tail_call if caller and callee
24412 disagree in promotion of function return value.
24414 2009-02-19 Jakub Jelinek <jakub@redhat.com>
24417 * c-common.c (c_determine_visibility): If visibility changed and
24418 DECL_RTL has been already set, call make_decl_rtl to update symbol
24421 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
24424 * varasm.c (assemble_variable): Don't check DECL_NAME when
24425 globalizing a variable.
24427 2009-02-19 Joseph Myers <joseph@codesourcery.com>
24430 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
24431 expression before any __builtin_trap call.
24432 * c-typeck.c (build_function_call): Convert and check function
24433 arguments before generating a call to a trap. Evaluate the
24434 function arguments before the trap.
24436 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
24439 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
24440 (UNSPEC_FXAM_MEM): New unspec.
24441 (fxam<mode>2_i387_with_temp): New insn and split pattern.
24442 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
24443 memory using fxam<mode>2_i387_with_temp to remove excess precision.
24445 2009-02-19 Richard Guenther <rguenther@suse.de>
24447 PR tree-optimization/39207
24448 PR tree-optimization/39074
24449 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
24450 storedanything_tree): New.
24451 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
24452 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
24453 (build_succ_graph): Add edges from STOREDANYTHING to all
24455 (init_base_vars): Initialize STOREDANYTHING.
24456 (compute_points_to_sets): Free substitution info after
24457 building the succ graph.
24458 (ipa_pta_execute): Likewise.
24460 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
24462 (do_ds_constraint): Do not add to special var or non-pointer
24464 (type_could_have_pointers): Split out from ...
24465 (could_have_pointers): ... here. For arrays use the element type.
24466 (create_variable_info_for): Initialize may_have_pointers.
24467 (new_var_info): Likewise.
24468 (handle_lhs_call): Make the HEAP variable unknown-sized.
24469 (intra_create_variable_infos): Use a type with pointers for
24470 PARM_NOALIAS, make it unknown-sized.
24472 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
24475 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
24477 2009-02-18 Jason Merrill <jason@redhat.com>
24480 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
24481 value if DECL_EXTERNAL.
24482 * tree-sra.c (sra_walk_gimple_assign): Likewise.
24483 * target.h (gcc_target::binds_local_p): Clarify "module".
24484 * tree.h (TREE_PUBLIC): Clarify "module".
24486 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
24489 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
24490 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
24492 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
24495 * c.opt (Wabi): Support C and ObjC.
24498 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
24500 * config/i386/i386.c (classify_argument): Warn once about the ABI
24501 change when passing union with long double.
24503 * doc/invoke.texi: Update -Wabi for warning psABI changes.
24505 2009-02-18 Joseph Myers <joseph@codesourcery.com>
24508 * c-parser.c (c_parser_compound_statement): Always enter and leave
24511 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24514 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
24516 2009-02-18 Jakub Jelinek <jakub@redhat.com>
24518 PR tree-optimization/36922
24519 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
24520 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
24523 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24525 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
24528 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24530 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
24532 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24534 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
24537 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
24538 Richard Sandiford <rdsandiford@googlemail.com>
24540 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
24541 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
24542 (loongson_biadd): ...this.
24544 2009-02-17 Richard Guenther <rguenther@suse.de>
24546 PR tree-optimization/39202
24547 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
24548 a var make sure to follow existing collapses.
24550 2009-02-17 Richard Guenther <rguenther@suse.de>
24552 PR middle-end/39214
24553 * langhooks.c (lhd_print_error_function): Check for NULL block.
24555 2009-02-17 Richard Guenther <rguenther@suse.de>
24557 PR tree-optimization/39204
24558 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
24561 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
24563 * config/soft-fp/double.h: Update from glibc CVS.
24565 2009-02-17 Richard Guenther <rguenther@suse.de>
24567 PR tree-optimization/39207
24568 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
24569 strict-aliasing warnings for pointers pointing to NULL.
24571 2009-02-16 Joseph Myers <joseph@codesourcery.com>
24574 * c-parser.c (c_parser_braced_init): Call pop_init_level when
24575 skipping until next close brace.
24577 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
24580 * config/i386/i386.c (ix86_expand_push): Set memory alignment
24581 to function argument boundary.
24583 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
24585 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
24586 in the lea_add. Reload eventually constraints it properly.
24587 * config/picochip/constraints.md: Remove the target constraint
24588 "b", since it is not needed anymore.
24590 2009-02-16 Jakub Jelinek <jakub@redhat.com>
24592 * gthr-dce.h: Uglify function parameter and local variable names.
24593 * gthr-gnat.h: Likewise.
24594 * gthr-mipssde.h: Likewise.
24595 * gthr-nks.h: Likewise.
24596 * gthr-posix95.h: Likewise.
24597 * gthr-posix.h: Likewise.
24598 * gthr-rtems.h: Likewise.
24599 * gthr-single.h: Likewise.
24600 * gthr-solaris.h: Likewise.
24601 * gthr-tpf.h: Likewise.
24602 * gthr-vxworks.h: Likewise.
24603 * gthr-win32.h: Likewise.
24605 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
24608 * config/i386/i386.md: Restrict the new peephole2 to move
24609 between MMX/SSE registers.
24611 2009-02-15 Richard Guenther <rguenther@suse.de>
24614 2009-02-13 Richard Guenther <rguenther@suse.de>
24616 * configure.ac: Enable LFS.
24617 * configure: Re-generate.
24618 * config.in: Likewise.
24620 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24622 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
24623 spu_srqwbyte, spu_srqwbytebc): Define.
24624 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
24625 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
24626 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
24627 "shrqby_<mode>"): New insn-and-split patterns.
24628 * config/spu/spu.c (expand_builtin_args): Determine and return
24629 number of operands using spu_builtin_description data.
24630 (spu_expand_builtin_1): Use it.
24632 2009-02-13 Steve Ellcey <sje@cup.hp.com>
24635 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
24638 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24641 * config/i386/i386.c (override_options): Correct warning
24642 messages for -malign-loops, -malign-jumps and -malign-functions.
24644 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24647 * config/i386/i386.md: Restrict the new peephole2 to move
24648 between the general purpose registers.
24650 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24653 * config/i386/i386.c (type_natural_mode): Add a new argument.
24654 Return the original mode and warn ABI change if vector size is 32byte.
24655 (function_arg_advance): Updated.
24656 (function_arg): Likewise.
24657 (ix86_function_value): Likewise.
24658 (ix86_return_in_memory): Likewise.
24659 (ix86_sol10_return_in_memory): Likewise.
24660 (ix86_gimplify_va_arg): Likewise.
24661 (function_arg_32): Don't warn ABX ABI change here.
24662 (function_arg_64): Likewise.
24664 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
24666 * loop-iv.c (implies_p): In the final case, test that operands 0
24667 of the two comparisons match.
24669 * config/bfin/bfin.c (find_prev_insn_start): New function.
24670 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
24671 (find_next_insn_start): Move.
24673 2009-02-13 Richard Guenther <rguenther@suse.de>
24675 * configure.ac: Enable LFS.
24676 * configure: Re-generate.
24677 * config.in: Likewise.
24679 2009-02-13 Joseph Myers <joseph@codesourcery.com>
24682 * c-parser.c (c_parser_parms_list_declarator): Discard pending
24683 sizes on syntax error after some arguments have been parsed.
24685 2009-02-12 Jakub Jelinek <jakub@redhat.com>
24687 * doc/invoke.texi (-fira): Remove.
24689 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24691 * caller-save.c: Replace regclass.c with reginfo.c in comments.
24692 * recog.c: Likewise.
24695 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
24697 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
24698 (umul_ppmm): Likewise.
24699 (count_leading_zeros): Likewise.
24700 (count_trailing_zeros): Likewise.
24701 (UMUL_TIME): Likewise.
24703 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24705 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
24706 soft-fp/t-softfp to tmake_file.
24708 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
24709 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
24710 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
24711 IA64_BUILTIN_INFQ]: New.
24712 (ia64_init_builtins): Initialize __builtin_infq,
24713 __builtin_fabsq and __builtin_copysignq if not HPUX.
24714 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
24715 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
24717 * config/ia64/lib1funcs.asm (__divtf3): Define only if
24719 (__fixtfti): Likewise.
24720 (__fixunstfti): Likewise.
24721 (__floattitf): Likewise.
24723 * config/ia64/libgcc-glibc.ver: New.
24724 * config/ia64/t-fprules-softfp: Likewise.
24725 * config/ia64/sfp-machine.h: Likewise.
24727 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
24728 (LIBGCC2_TF_CEXT): Likewise.
24729 (TF_SIZE): Likewise.
24730 (TARGET_INIT_LIBFUNCS): Likewise.
24732 * config/ia64/t-glibc (SHLINB_MAPFILES):
24733 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
24735 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24737 * config/i386/i386.c (construct_container): Rewrite processing
24738 BLKmode with X86_64_SSE_CLASS.
24740 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
24743 * config/i386/i386.md: Replace simplify_replace_rtx with
24744 replace_rtx in the new peephole2.
24746 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
24748 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
24749 loop unrolling do not happen at -O2.
24751 2009-02-12 Michael Matz <matz@suse.de>
24753 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
24755 2009-02-12 Jakub Jelinek <jakub@redhat.com>
24757 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
24760 2009-02-12 Ben Elliston <bje@au.ibm.com>
24762 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
24763 patterns when updating the back chain. Missed in the 2009-02-10
24766 2009-02-11 Janis Johnson <janis187@us.ibm.com>
24768 * doc/extend.texi (Decimal Floating Types): Update identifier of
24769 draft TR and list of missing support.
24771 2009-02-11 Jakub Jelinek <jakub@redhat.com>
24773 PR middle-end/39154
24774 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
24775 bit to variable length decl's flags, add it also to its
24776 pointer replacement variable.
24778 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
24779 Jakub Jelinek <jakub@redhat.com>
24782 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
24783 (memory_blockage): New expander.
24784 (*memory_blockage): New insn pattern.
24785 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
24786 instead of general blockage at the end of function prologue when
24787 frame pointer is used to access red zone area. Do not emit blockage
24788 when profiling, it is emitted in generic code.
24789 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
24790 function epilogue when frame pointer is used to access red zone area.
24792 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
24795 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
24796 by arithmetic with memory operands.
24797 * config/i386/predicates.md (commutative_operator): New.
24799 2009-02-10 Janis Johnson <janis187@us.ibm.com>
24801 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
24804 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
24806 * alias.h (record_alias_subset): Declare.
24807 * alias.c (record_alias_subset): Make global.
24809 2009-02-10 Nick Clifton <nickc@redhat.com>
24811 * tree-parloops.c: Change license to GPLv3.
24812 * ipa-struct-reorg.c: Change license to GPLv3.
24813 * ipa-struct-reorg.h: Change license to GPLv3.
24815 2009-02-10 Steve Ellcey <sje@cup.hp.com>
24818 * c-decl.c (start_struct): Return NULL on error.
24820 2009-02-10 Jakub Jelinek <jakub@redhat.com>
24822 PR middle-end/39124
24823 * cfgloopmanip.c (remove_path): Call remove_bbs after
24824 cancel_loop_tree, not before it.
24827 * function.h (struct function): Add has_local_explicit_reg_vars bit.
24828 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
24829 VAR_DECLs were seen.
24830 * tree-ssa-live.c (remove_unused_locals): Recompute
24831 cfun->has_local_explicit_reg_vars.
24832 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
24833 copies or clearings if cfun->has_local_explicit_reg_vars.
24835 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
24838 * config/i386/i386.c (expand_prologue): Emit blockage at the end
24839 of function prologue when frame pointer is used to access
24842 2009-02-10 Richard Guenther <rguenther@suse.de>
24844 PR middle-end/39127
24845 * gimplify.c (gimple_regimplify_operands): Always look if
24846 we need to create a temporary.
24848 2009-02-10 Richard Guenther <rguenther@suse.de>
24850 PR tree-optimization/39132
24851 * tree-loop-distribution.c (todo): New global var.
24852 (generate_memset_zero): Trigger TODO_rebuild_alias.
24853 (tree_loop_distribution): Return todo.
24855 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
24858 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
24859 (x86_64_reg_class_name): Removed.
24860 (classify_argument): Return 0 if bytes > 32. Return 0 if the
24861 first one isn't X86_64_SSE_CLASS or any other ones aren't
24862 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
24863 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
24864 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
24865 and 3 X86_64_SSEUP_CLASS.
24866 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
24867 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
24869 2009-02-10 Ben Elliston <bje@au.ibm.com>
24871 * config/rs6000/rs6000.md (allocate_stack): Always use an update
24872 form instruction to update the stack back chain word, even if the
24873 user has disabled the generation of update instructions.
24874 (movdi_<mode>_update_stack): New.
24875 (movsi_update_stack): Likewise.
24876 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
24877 always use an update form instruction to update the stack back
24880 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
24882 PR middle-end/38953
24883 * graphite.c (if_region_set_false_region): After moving a region in
24884 the false branch of a condition, remove the empty dummy basic block.
24885 (gloog): Remove wrong fix for PR38953.
24887 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24889 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
24890 generation due to implicit sign extension.
24892 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
24894 PR middle-end/38981
24895 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
24896 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
24898 2009-02-09 Richard Guenther <rguenther@suse.de>
24900 PR middle-end/35202
24901 * convert.c (convert_to_real): Disable (float)fn((double)x)
24902 to fnf(x) conversion if errno differences may occur and
24903 -fmath-errno is set.
24905 2009-02-07 Anatoly Sokolov <aesok@post.ru>
24907 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
24908 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
24909 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
24911 2009-02-06 Joseph Myers <joseph@codesourcery.com>
24914 * c-common.c (handle_alias_attribute): Disallow attribute for
24915 anything not a FUNCTION_DECL or VAR_DECL.
24917 2009-02-06 Janis Johnson <janis187@us.ibm.com>
24920 * real.c (do_compare): Special-case compare of zero against
24921 decimal float value.
24923 2009-02-06 Joseph Myers <joseph@codesourcery.com>
24926 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
24927 as indicating flexible array members unless the field itself is
24928 being declarared as the incomplete array.
24930 2009-02-06 Jan Hubicka <jh@suse.cz>
24932 PR tree-optimization/38844
24933 * ipa-inline.c (try_inline): Stop inlining recursion when edge
24934 is already inlined.
24936 2009-02-06 Richard Guenther <rguenther@suse.de>
24938 PR middle-end/38977
24939 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
24940 fork because we may expand it as __gcov_fork.
24942 2009-02-06 Nick Clifton <nickc@redhat.com>
24944 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
24946 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
24948 PR tree-optimization/35659
24949 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
24950 vn_phi_eq): Shortcut if hashcode does not match.
24951 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
24953 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
24954 and avoid iterative_hash_expr.
24955 (FOR_EACH_VALUE_ID_IN_SET): New.
24956 (value_id_compare): Remove.
24957 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
24958 sort expressions by value id.
24960 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
24963 * config/sh/predicates.md (general_movsrc_operand): Don't check
24964 the subreg of system registers here.
24966 2009-02-05 Jakub Jelinek <jakub@redhat.com>
24969 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
24970 on the copied decl.
24972 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
24974 PR rtl-optimization/39110
24975 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
24976 addresses, not aligned ones.
24978 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
24979 Richard Guenther <rguenther@suse.de>
24981 PR tree-optimization/39100
24982 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
24983 comment says and add edges.
24985 2009-02-05 Joseph Myers <joseph@codesourcery.com>
24988 * c-common.c (handle_tls_model_attribute): Ignore attribute for
24989 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
24991 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
24993 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
24994 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
24995 register_bb_in_sese, new_sese, free_sese): Moved.
24996 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
24997 outermost_loop_in_scop, build_scop_iteration_domain,
24998 expand_scalar_variables_ssa_name, get_vdef_before_scop,
24999 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
25000 Use loop_in_sese_p instead of loop_in_scop_p.
25001 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
25002 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
25003 (scopdet_basic_block_info): Fix bug in scop detection.
25004 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
25005 eq_loop_to_cloog_loop): Remove.
25006 (nb_loops_around_loop_in_scop, nb_loop
25007 ref_nb_loops): Moved here...
25008 * graphite.h (ref_nb_loops): ... from here.
25009 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
25010 (loop_domain_dim, loop_iteration_vector_dim): Remove.
25011 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
25013 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
25014 Hans-Peter Nilsson <hp@axis.com>
25016 PR rtl-optimization/37889
25017 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
25018 Move offset handling from PLUS to before the switch. Use new
25019 arguments when considering SYMBOL_REFs too.
25020 (rtx_addr_can_trap_p): Pass dummy offset and size.
25021 (enum may_trap_p_flags): Remove.
25022 (may_trap_p_1): Pass size from MEM_SIZE.
25024 PR rtl-optimization/38921
25025 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
25026 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
25027 * rtlanal.c (may_trap_after_code_motion_p): Delete.
25028 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
25030 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
25032 AVX Programming Reference (January, 2009)
25033 * config/i386/sse.md (*vpclmulqdq): New.
25035 2009-02-04 Jakub Jelinek <jakub@redhat.com>
25037 PR tree-optimization/38977
25038 PR gcov-profile/38292
25039 * calls.c (special_function_p): Disregard __builtin_ prefix.
25041 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
25043 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
25044 non-indexable addresses even before reload.
25046 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25049 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
25050 as having variable size. Do not give an error for unnamed
25051 parameters with [*] declarators. Give a warning for type names
25052 with [*] declarators and mark them as variable size.
25053 * c-parser.c (c_parser_sizeof_expression): Do not give an error
25054 for sizeof applied to [*] type names.
25056 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
25059 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
25061 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25063 * gcc.c (process_command): Update copyright notice dates.
25064 * gcov.c (print_version): Likewise.
25065 * gcov-dump.c (print_version): Likewise.
25066 * mips-tfile.c (main): Likewise.
25067 * mips-tdump.c (main): Likewise.
25069 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25072 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
25073 for composite type involving a zero-length array type.
25075 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25078 * function.c (match_asm_constraints_1): Skip over
25079 initial optional % in the constraint.
25081 PR inline-asm/39059
25082 * c-parser.c (c_parser_postfix_expression): If fixed point is not
25083 supported, don't accept FIXED_CSTs.
25084 * c-decl.c (finish_declspecs): Error if fixed point is not supported
25085 and _Sat is used without _Fract/_Accum. Set specs->type to
25086 integer_type_node for cts_fract/cts_accum if fixed point is not
25089 2009-02-02 Catherine Moore <clm@codesourcery.com>
25091 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
25093 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
25095 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
25096 (ABI_HAS_64BIT_SYMBOLS): Use it.
25097 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
25099 2009-02-02 Paul Brook <paul@codesourcery.com>
25101 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
25103 2009-02-02 Jakub Jelinek <jakub@redhat.com>
25105 PR inline-asm/39058
25106 * recog.h (asm_operand_ok): Add constraints argument.
25107 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
25108 recurse on matching constraint.
25109 (check_asm_operands): Pass constraints as 3rd argument to
25110 asm_operand_ok. Don't look up matching constraint here.
25111 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
25114 2009-02-02 Ben Elliston <bje@au.ibm.com>
25116 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
25117 TARGET_NARROW_VOLATILE_BITFIELD macro names.
25119 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25121 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
25122 information. Remove some obsolete information. Reorganize.
25124 * config/pa/fptr.c: Revert license to GPL 2.
25125 * config/pa/milli64.S: Likewise.
25127 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25130 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
25131 LIBRARY name in, instead of hard-coding it.
25132 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
25133 extra target make frag to tmake_files according to EH model.
25134 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25135 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
25136 frags that define makefile variable EH_MODEL appropriately.
25137 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
25138 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
25139 to "-sjlj" according to type of EH configured.
25140 (LIBGCC_SONAME): Concatenate it to shared library base name.
25141 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
25142 to "_sjlj" according to type of EH configured.
25143 (LIBGCC_SONAME): Concatenate it to shared library base name.
25144 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
25145 (SHLIB_LINK): Add missing semicolon to if-else construct.
25146 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25147 string value of "pe_dll" command-line option.
25148 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
25149 (SHLIB_SONAME): Use it when overriding t-cygming default.
25150 (SHLIB_IMPLIB): Override t-cygming default.
25151 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25152 string value of "pe_dll" command-line option.
25154 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25157 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
25158 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
25160 2009-01-31 Richard Guenther <rguenther@suse.de>
25162 PR tree-optimization/38937
25163 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
25164 computing the transitive closure.
25166 2009-01-30 Richard Guenther <rguenther@suse.de>
25168 PR tree-optimization/39041
25169 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
25170 Propagate variable indices only if the types match for this stmt.
25172 2009-01-30 Jakub Jelinek <jakub@redhat.com>
25175 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
25176 inline but never defined.
25178 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
25180 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
25181 (*insv_h_di_reg_extimm): New insn.
25182 (*insv_l<mode>_reg_extimm): New insn.
25184 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25186 * config/picochip/picochip.c (flag_conserve_stack): set
25187 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
25188 fconserve-stack. Reduce call-overhead used by inliner.
25190 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25193 * common.opt (flag_conserve_stack): Initialised to zero.
25195 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
25198 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
25199 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
25202 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
25204 * ira-color.c (allocno_reload_assign): Update comments.
25205 * regmove.c (regmove_optimize): Likewise.
25209 2009-01-29 Robert Millan <rmh@aybabtu.com>
25211 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
25212 * config/i386/kopensolaris-gnu.h: New file. Undefine
25213 `MD_UNWIND_SUPPORT'.
25214 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
25216 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
25218 PR tree-optimization/39007
25219 * tree-loop-distribution.c (generate_builtin): Use
25220 recompute_dominator to compute the immediate dominator of the
25221 basic block just after the loop.
25223 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
25225 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
25226 (ASM_OUTPUT_DWARF_PCREL): Define.
25228 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
25230 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
25231 * doc/passes.texi: Remove entries about regclass, local-alloc, and
25232 global. Modify entries about regmove and IRA.
25234 * ra-conflict.c: Remove the file.
25236 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
25238 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
25239 (pass_regclass_init): Rename to pass_reginfo_init.
25241 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
25243 * toplev.h (flag_ira): Remove.
25245 * caller-save.c (setup_save_areas): Remove flag_ira.
25247 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
25249 * global.c: Remove the file.
25251 * opts.c (decode_options): Remove flag_ira.
25253 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
25255 * regmove.c: Modify file description.
25256 (find_use_as_address, try_auto_increment): Define them only if
25257 AUTO_INC_DEC is defined.
25258 (replacement_quality, replace_in_call_usage, fixup_match_1,
25259 stable_and_no_regs_but_for_p): Remove.
25260 (reg_set_in_bb): Make it static.
25261 (regmove_optimize): Remove flag_ira and code which worked for
25264 * local-alloc.c: Remove the file.
25266 * common.opt (fira): Remove.
25268 * ira.c: Include except.h.
25269 (eliminable_regset): Move from global.c.
25270 (mark_elimination): Ditto. Remove flag_ira.
25271 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
25272 equiv_mem_modified, validate_equiv_mem_from_store,
25273 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
25274 contains_replace_regs, memref_referenced_p, memref_used_between_p,
25275 no_equiv, recorded_label_ref): Move from local-alloc.c.
25276 (update_equiv_regs): Ditto. Make it static.
25277 (print_insn_chain, print_insn_chains): Move it from global.c.
25278 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
25279 (build_insn_chain): Ditto. Make it static.
25280 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
25281 Rename to init_live_subregs.
25282 (gate_ira): Remove flag_ira.
25284 * regclass.c: Rename reginfo.c. Change file description.
25285 (FORBIDDEN_INC_DEC_CLASSES): Remove.
25286 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
25287 (init_reg_sets_1): Remove code for evaluation of
25288 reg_class_superclasses and losing_caller_save_reg_set.
25289 (init_regs): Remove init_reg_autoinc.
25290 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
25291 ok_for_base_p_nonstrict): Remove.
25292 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
25293 (pass_regclass_init): Rename to pass_reginfo_init. Modify
25294 corresponding entries.
25295 (dump_regclass, record_operand_costs, scan_one_insn,
25296 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
25297 record_address_regs, auto_inc_dec_reg_p): Remove.
25298 (gt-regclass.h): Rename to gt-reginfo.h.
25300 * rtl.h (dump_global_regs, retry_global_alloc,
25301 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
25303 * Makefile.in (RA_H): Remove.
25304 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
25305 Rename regclass.o to reginfo.o.
25306 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
25308 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
25309 (GTFILES): Rename regclass.c to reginfo.c.
25311 * passes.c (init_optimization_passes): Remove pass_local_alloc and
25312 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
25314 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
25315 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
25317 (finish_spills): Ditto. Remove code for !flag_ira.
25319 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
25321 PR middle-end/35854
25322 * doc/invoke.texi (rtl debug options): Complete rewrite.
25323 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
25325 * mode-switching.c (pass_mode_switching): Rename pass from
25326 "mode-sw" to "mode_sw".
25327 * except.c (pass_convert_to_eh_ranges): Rename pass from
25328 "eh-ranges" to "eh_ranges".
25329 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
25333 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
25334 Alexander Monakov <amonakov@ispras.ru>
25336 PR middle-end/38857
25337 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
25339 (move_exprs_to_boundary): Change return type and pass through
25340 should_move from move_op. Relax assert. Update usage ...
25341 (schedule_expr_on_boundary): ... here. Use should_move instead of
25343 (move_op_orig_expr_found): Indicate that insn was disconnected from
25345 (code_motion_process_successors): Do not call after_merge_succs
25346 callback if original expression was not found when traversing any of
25348 (code_motion_path_driver): Change return type. Update prototype.
25349 (move_op): Update comment. Add a new parameter (should_move). Update
25350 prototype. Set *should_move based on indication provided by
25351 move_op_orig_expr_found.
25353 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
25355 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
25356 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
25357 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
25358 * config/rs6000/rs6000.c (rs6000_override_options): Default
25359 avoid-indexed-addresses on for Power6, off for everything else.
25360 (avoiding_indexed_address_p): New function.
25361 (rs6000_legitimize_address): Use it.
25362 (rs6000_legitimate_address): Likewise.
25363 * config/rs6000/rs6000.md (movXX_updateX): Likewise
25365 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
25367 PR tree-optimization/38997
25368 * tree-loop-distribution.c (generate_memset_zero): Use
25369 POINTER_PLUS_EXPR for a pointer addition.
25371 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
25373 * config/s390/s390.md (bswap<mode>2): New pattern added.
25375 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25377 * config/s390/s390.md (*tls_load_31): Added type attribute.
25379 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25381 * config/s390/s390.md: Fix a few comments.
25383 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25385 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
25386 (*tm<mode>_full): Fixed z10prop attribute.
25387 (*tst<mode>_extimm): Fixed z10prop attribute.
25388 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
25389 (*tstqiCCT_cconly): Fixed z10prop attribute.
25390 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
25391 (*movsi_larl): Fixed z10prop attribute.
25392 (*movsi_zarch): Fixed z10prop attribute.
25393 (*movsi_eas): Fixed z10prop attribute.
25394 (*movhi): Fixed z10prop attribute.
25395 (*movqi): Fixed z10prop attribute.
25396 (*movstrictqi): Fixed z10prop attribute.
25397 (*mov<mode>): Fixed z10prop attribute.
25398 (*movcc): Fixed z10prop attribute.
25399 (*sethighpartdi_64): Fixed z10prop attribute.
25400 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
25401 (*negdi2_sign_cc): Fixed z10prop attribute.
25402 (*negdi2_sign): Fixed z10prop attribute.
25403 (*absdi2_sign_cc): Fixed z10prop attribute.
25404 (*absdi2_sign): Fixed z10prop attribute.
25405 (*negabsdi2_sign_cc): Fixed z10prop attribute.
25406 (*negabsdi2_sign): Fixed z10prop attribute.
25407 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
25408 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
25409 (doloop_si64): Fixed z10prop attribute.
25410 (doloop_si31): Fixed z10prop attribute.
25411 (doloop_long): Fixed z10prop attribute.
25412 (indirect_jump): Fixed z10prop attribute.
25413 (nop): Fixed z10prop attribute.
25414 (main_base_64): Fixed z10prop attribute.
25415 (reload_base_64): Fixed z10prop attribute.
25417 2009-01-28 Jakub Jelinek <jakub@redhat.com>
25419 PR rtl-optimization/38740
25420 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
25422 * config/mips/mips.c (mips_reorg): Likewise.
25424 2009-01-28 Richard Guenther <rguenther@suse.de>
25426 PR tree-optimization/38926
25427 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
25428 with the correct value id to a value.
25429 (do_regular_insertion): Use the value number of edoubleprime
25430 for the value number of the expr.
25433 2008-08-21 Richard Guenther <rguenther@suse.de>
25435 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
25436 a PHI ask VN if it is already available.
25437 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
25438 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
25440 2009-01-28 Jakub Jelinek <jakub@redhat.com>
25442 PR middle-end/38934
25443 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
25444 set to varying whenever max has TREE_OVERFLOW set, similarly
25445 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
25447 2009-01-28 Richard Guenther <rguenther@suse.de>
25449 PR middle-end/38908
25450 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
25451 uninitialized aggregate uses in call arguments.
25453 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
25455 PR tree-optimization/38984
25456 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
25457 the nothing_id variable if -fno-delete-null-pointer-checks.
25459 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
25462 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
25463 (set_got_offset_rex64): Ditto.
25465 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
25468 * doc/extend.texi: Improve local variable with asm reg.
25470 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
25472 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
25473 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
25474 was not supplied then set warn_packed_bitfield_compat to the
25475 default value of 1.
25476 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
25479 2009-01-27 Richard Guenther <rguenther@suse.de>
25481 PR tree-optimization/38503
25482 * cfgexpand.c (expand_gimple_basic_block): Ignore
25483 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
25484 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
25485 variables that cannot have TBAA applied.
25486 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
25489 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
25491 PR middle-end/38969
25492 * calls.c (initialize_argument_information): Do not wrap complex
25493 arguments in SAVE_EXPR.
25495 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
25497 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
25498 (INSTALL_LIBGCC): Revert typo commit.
25500 2009-01-26 Richard Guenther <rguenther@suse.de>
25502 PR tree-optimization/38745
25503 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
25504 from special handling.
25506 2009-01-26 Richard Guenther <rguenther@suse.de>
25508 PR tree-optimization/38745
25509 * tree-ssa.c (execute_update_addresses_taken): Do not include
25510 variables that cannot possibly be a register in not_reg_needs.
25511 Do not clear TREE_ADDRESSABLE on vars that may not become
25513 * tree-ssa.c (update_alias_info_1): Include those in the set
25514 of addressable vars.
25516 2009-01-26 Richard Guenther <rguenther@suse.de>
25518 PR middle-end/38851
25519 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
25520 * tree-ssa-dse.c: Include langhooks.h
25521 (execute_simple_dse): Remove stores with zero size.
25523 2009-01-24 Jakub Jelinek <jakub@redhat.com>
25526 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
25529 2009-01-24 Julian Brown <julian@codesourcery.com>
25531 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
25532 config/arm/linux-atomic.c.
25533 * config/arm/linux-atomic.c: New.
25535 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
25537 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
25538 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
25539 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
25541 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
25544 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
25547 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
25549 PR tree-optimization/38953
25550 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
25551 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
25552 (gloog): Split the exit of the scop when the scop exit is a loop exit.
25553 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
25556 2009-01-24 Paul Brook <paul@codesourcery.com>
25558 * config/arm/neon.md (neon_type): Move to arm.md.
25559 (neon_mov<VSTRUCT>): Add neon_type attribute.
25560 * config/arm/arm.md (neon_type): Move to here.
25561 (conds): Add "unconditioal" and use as default for NEON insns.
25563 2009-01-24 Ben Elliston <bje@au.ibm.com>
25565 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
25566 void *' warning from -Wc++-compat.
25567 * Makefile.in (dominance.o-warn): Remove.
25569 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
25571 PR tree-optimization/38932
25572 * fold-const.c (fold_unary_ignore_overflow): New.
25573 * tree.h (fold_unary_ignore_overflow): Declare.
25574 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
25575 * tree-ssa-sccvn.c (visit_reference_op_load,
25576 simplify_unary_expression): Likewise.
25578 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
25580 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
25581 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
25582 regardless of their type.
25583 * c-common.c (handle_packed_attribute): Don't ignore packed on
25585 * c.opt (Wpacked-bitfield-compat): New warning option.
25586 * stor-layout.c (place_field): Warn if offset of a field changed.
25587 * doc/extend.texi (packed): Mention the ABI change.
25588 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
25589 (Warning Options): Add it to the list.
25591 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
25593 * c-opts.c (c_common_post_options): Fix a typo in comments.
25595 2009-01-22 Steve Ellcey <sje@cup.hp.com>
25597 PR middle-end/38615
25598 * gimplify.c (gimplify_init_constructor): Fix promotion of const
25599 variables to static.
25600 * doc/invoke.texi (-fmerge-all-constants): Update description.
25602 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
25605 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
25606 (*movdi_1_rex64): Use type "mmx" for alternative 5.
25608 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
25610 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
25612 (LOCAL_ALIGNMENT): Similarly.
25614 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
25615 Joseph Myers <joseph@codesourcery.com>
25617 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
25618 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
25619 * config/arm/arm-tune.md: Regenerate.
25620 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
25623 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
25625 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
25626 version number to five.
25628 2009-01-22 Dodji Seketeli <dodji@redhat.com>
25631 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
25632 * c-common.c (set_underlying_type): Likewise.
25633 (is_typedef_decl ): Likewise
25635 (set_underlying_type): Likewise.
25636 (is_typedef_type): Likewise.
25638 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
25640 PR middle-end/38587
25641 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
25644 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25647 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
25648 (LIBGCC_SPEC): Don't define.
25649 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
25651 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
25653 PR rtl-optimization/38879
25654 * alias.c (base_alias_check): Unaligned access via AND address can
25655 alias all surrounding object types except those with sizes equal
25656 or wider than the size of unaligned access.
25658 2009-01-21 Dodji Seketeli <dodji@redhat.com>
25661 * c-decl.c (clone_underlying_type): Move this ...
25662 * c-common.c (set_underlying_type): ... here.
25663 Also, make sure the function properly sets TYPE_STUB_DECL() on
25664 the newly created typedef variant type.
25665 (is_typedef_decl ): New entry point.
25666 * tree.h: Added a new member member_types_needing_access_check to
25667 struct tree_decl_non_common.
25668 (set_underlying_type): New entry point.
25669 (is_typedef_type): Likewise.
25671 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
25673 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
25674 Check whether two instructions have memory references that
25675 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
25676 are helper functions for traversing.
25677 * alias.h (insn_alias_sets_confilict_p): New prototypes.
25678 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
25679 not to draw dependency edge for instructions with non-conflicting
25682 2009-01-20 Joseph Myers <joseph@codesourcery.com>
25685 * longlong.h: Update copyright years. Use soft-fp license notice.
25686 Sync __clz_tab declaration with glibc.
25688 2009-01-20 Steve Ellcey <sje@cup.hp.com>
25691 * doc/extend.texi (syscall_linkage): New.
25692 (version_id): Modify.
25694 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
25695 Richard Guenther <rguenther@suse.de>
25697 PR tree-optimization/38747
25698 PR tree-optimization/38748
25699 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
25700 conversion if the base address is an indirect reference and the
25701 aliasing sets could cause issues.
25703 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
25705 * common.opt (fgraphite, fgraphite-identity): Add comment for
25706 explaining why these options are not documented.
25708 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
25710 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
25711 gimple_call_lhs is NULL.
25713 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
25716 * emit-rtl.c (adjust_address_1): Make sure memref is never
25719 2009-01-20 Ben Elliston <bje@au.ibm.com>
25721 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
25722 const qualifier from arg parameter. Remove unnecessary cast to char *.
25723 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
25724 const qualifier from arg 2.
25726 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
25728 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
25730 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
25733 * rtl.h (reinit_regs): New prototype.
25734 * regclass.c: Include ira.h.
25735 (reinit_regs): New.
25736 * Makefile.in (regclass.o): Add ira.h.
25737 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
25739 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
25742 * c-common.c (handle_aligned_attribute): Use
25743 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
25744 default alignment value.
25746 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
25748 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
25749 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
25751 * doc/extend.texi: Update __attribute__ ((aligned)). Document
25752 __BIGGEST_ALIGNMENT__.
25754 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
25756 2009-01-18 Richard Guenther <rguenther@suse.de>
25758 PR tree-optimization/38819
25759 * tree-flow.h (operation_could_trap_helper_p): Declare.
25760 * tree-eh.c (operation_could_trap_helper_p): Export.
25761 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
25762 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
25763 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
25764 are about to insert a possibly trapping instruction and fail
25767 2009-01-18 Andreas Schwab <schwab@suse.de>
25769 * doc/install.texi (Configuration): Remove obsolete paragraph
25770 about use of --with-gnu-ld with --with-gnu-as.
25772 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
25774 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
25775 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
25776 Follow spelling conventions.
25778 2009-01-18 Ben Elliston <bje@au.ibm.com>
25780 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
25781 C++ warning about implicit conversion from void * to struct
25783 (bitmap_obstack_free): Likewise for bitmap_element *.
25784 * Makefile.in (bitmap.o-warn): Remove.
25786 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
25788 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
25790 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
25791 Tobias Grosser <tobi.grosser@amd.com>
25793 * graphite.c (graphite_trans_scop_block): Do not block single
25796 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
25798 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
25799 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
25800 test with assertion.
25802 2009-01-16 Richard Guenther <rguenther@suse.de>
25804 PR tree-optimization/38835
25805 PR middle-end/36227
25806 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
25807 and INT + PTR -> (INT)(PTR p+ INT) folding.
25808 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
25810 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
25813 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
25814 the subreg from a lowpart subreg if it is also casting the value.
25816 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
25817 Tobias Grosser <tobi.grosser@amd.com>
25819 * graphite.c (compare_prefix_loops): New.
25820 (build_scop_canonical_schedules): Rewritten.
25821 (graphite_transform_loops): Move build_scop_canonical_schedules
25822 after build_scop_iteration_domain.
25824 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
25825 Tobias Grosser <tobi.grosser@amd.com>
25827 * graphite.c (add_conditions_to_domain): Add the loops to
25828 the dimension of the iteration domain. Do copy the domain
25829 only when it exists.
25830 (build_scop_conditions_1): Do not call add_conditions_to_domain.
25831 (add_conditions_to_constraints): New.
25832 (can_generate_code_stmt, can_generate_code): Removed.
25833 (gloog): Do not call can_generate_code.
25834 (graphite_transform_loops): Call add_conditions_to_constraints
25835 after building the iteration domain.
25837 2009-01-16 Jakub Jelinek <jakub@redhat.com>
25839 PR tree-optimization/38789
25840 * tree-ssa-threadedge.c
25841 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
25842 __builtin_constant_p.
25844 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
25846 * dce.c (delete_unmarked_insns): Reversed the order that insns are
25847 examined before deleting them.
25849 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
25851 * function.c (aggregate_value_p): Correctly extract the function
25852 type from CALL_EXPR_FN lookup.
25854 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
25856 * config/picochip/picochip.c (picochip_override_options): Revert
25857 CFI asm flag disable commited previously.
25859 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
25860 Tobias Grosser <tobi.grosser@amd.com>
25861 Jan Sjodin <jan.sjodin@amd.com>
25863 * graphite.c (scan_tree_for_params): On substractions negate
25864 all the coefficients of the term.
25865 (clast_to_gcc_expression_red): New. Handle reduction expressions
25866 of more than two operands.
25867 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
25868 (get_vdef_before_scop): Handle also the case of default definitions.
25870 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
25872 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
25873 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
25874 Also use them when walking CALL_INSN_FUNCTION_USAGE.
25876 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
25877 Joey Ye <joey.ye@intel.com>
25879 PR middle-end/37843
25880 * cfgexpand.c (expand_stack_alignment): Don't update stack
25881 boundary nor check incoming stack boundary here.
25882 (gimple_expand_cfg): Update stack boundary and check incoming
25883 stack boundary here.
25885 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
25887 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
25889 2009-01-14 Jakub Jelinek <jakub@redhat.com>
25891 PR rtl-optimization/38245
25892 * calls.c (expand_call): Add stack arguments to
25893 CALL_INSN_FUNCTION_USAGE even for pure calls (when
25894 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
25895 in regs and partially in memory or BLKmode arguments.
25896 (emit_library_call_value_1): Add stack arguments to
25897 CALL_INSN_FUNCTION_USAGE even for pure calls (when
25898 ACCUMULATE_OUTGOING_ARGS).
25899 * dce.c: Include tm_p.h.
25900 (find_call_stack_args): New function.
25901 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
25903 (mark_insn): Call find_call_stack_args for CALL_Ps.
25904 (prescan_insns_for_dce): Walk insns backwards in bb rather than
25905 forwards. Allocate and free arg_stores bitmap if needed, pass it
25906 down to deletable_insn_p, don't mark stores set in arg_stores
25907 bitmap, clear the bitmap at the beginning of each bb.
25908 * Makefile.in (dce.o): Depend on $(TM_P_H).
25910 2009-01-14 Michael Meissner <gnu@the-meissners.org>
25913 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
25914 to make sure the insn is a conditional test (bug 22599). Reformat a
25917 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
25919 PR middle-end/38431
25920 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
25921 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
25922 (gloog): Do not call cleanup_tree_cfg.
25923 (graphite_transform_loops): Call cleanup_tree_cfg after all
25924 scops have been code generated.
25926 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
25927 * doc/gty.texi (Invoking the garbage collector): Added new node
25928 and section documenting ggc_collect.
25930 2009-01-14 Richard Guenther <rguenther@suse.de>
25932 PR tree-optimization/38826
25933 PR middle-end/38477
25934 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
25935 initialization notes only if we actually emitted a warning.
25936 (intra_create_variable_infos): Add constraints for a result decl
25937 that is passed by hidden reference.
25938 (build_pred_graph): Mark all related variables non-direct on
25941 2009-01-14 Nick Clifton <nickc@redhat.com>
25943 * ira-conflicts.c: Include addresses.h for the definition of
25945 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
25946 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
25948 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
25951 * Makefile.in (ira-lives.o): Add except.h.
25953 * ira-lives.c: Include except.h.
25954 (process_bb_node_lives): Process can_throw_internal.
25956 2009-01-13 Jakub Jelinek <jakub@redhat.com>
25958 PR rtl-optimization/38774
25959 * combine.c (simplify_set): When undoing cc_use change, don't do
25960 PUT_CODE on the newly created comparison, but instead put back the
25963 2009-01-13 Joseph Myers <joseph@codesourcery.com>
25965 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
25966 values. Remove duplicate arm8 entry.
25968 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
25970 PR tree-optimization/38786
25971 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
25972 the SSA_NAME case of expand_scalar_variables_expr.
25973 Set the type of an expression to the type of its assign statement.
25974 (expand_scalar_variables_expr): Also gather the scalar computation
25975 used to index the memory access. Do not pass loop_p.
25976 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
25977 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
25978 the gimple_stmt_iterator where it inserts new code.
25979 Do not pass loop_p.
25980 (copy_bb_and_scalar_dependences): Do not pass loop_p.
25981 (translate_clast): Update call to copy_bb_and_scalar_dependences.
25983 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
25985 * graphite.h (debug_value): Removed.
25986 * graphite.c (debug_value): Removed.
25988 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
25990 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
25991 ldrd/strd with two 32-bit instructions.
25993 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
25995 * config/arm/arm.c (struct processors): Pass for speed down into
25996 cost helper functions.
25997 (const_ok_for_op): Handle COMPARE and inequality nodes.
25998 (arm_rtx_costs_1): Rewrite.
25999 (arm_size_rtx_costs): Update prototype.
26000 (arm_rtx_costs): Pass speed down to helper functions.
26001 (arm_slowmul_rtx_costs): Rework cost calculations.
26002 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
26003 (arm_9e_rtx_costs): Likewise.
26005 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
26007 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
26008 relocations of local symbols wider than UNITS_PER_WORD are not valid.
26009 (alpha_legitimize_address): Do not split local symbols wider than
26010 UNITS_PER_WORD into HIGH/LO_SUM parts.
26012 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
26015 * gcc.c (process_command): Replace call to execvp with calls
26016 to pex_one and exit.
26018 2009-01-03 Anatoly Sokolov <aesok@post.ru>
26021 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
26022 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
26023 variant for devices with 3-byte PC.
26024 (__tablejump_elpm__): New.
26026 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26029 * c-parser.c (c_parser_postfix_expression): Allow `->' in
26030 offsetof member-designator, handle it as `[0].'.
26032 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26034 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
26035 function when not using named sections on targets with named sections
26036 if branch distance is less than 262132.
26038 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
26040 * combine.c (combine_instructions): Recompute
26041 optimize_this_for_speed_p for each BB in the main combine loop.
26043 2009-01-12 Tomas Bily <tbily@suse.cz>
26046 * tree-loop-distribution.c (prop_phis): New function.
26047 (generate_builtin): Call prop_phis.
26049 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26051 PR tree-optimization/38807
26052 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
26053 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
26055 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
26057 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
26058 subreg of op0 to the original op0.
26060 2009-01-11 Laurent GUERBY <laurent@guerby.net>
26062 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
26064 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
26067 * mips-tfile.c (parse_def): Fix parsing of def strings
26068 starting with digits.
26070 2009-01-10 Jakub Jelinek <jakub@redhat.com>
26073 * config/arm/arm.c (arm_is_long_call_p): Don't call
26074 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
26076 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
26078 * regrename.c (regrename_optimize): Fix dumping.
26079 (find_oldest_value_reg): Preserve REG_POINTER.
26080 (copy_hardreg_forward_1): Likewise.
26082 2009-01-09 Diego Novillo <dnovillo@google.com>
26084 * gimple.h (struct gimple_statement_base) <uid>: Document
26085 the restrictions on its use.
26086 (gimple_uid): Tidy.
26087 (gimple_set_uid): Tidy.
26089 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26091 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
26092 zero guard even if align_bytes != 0 and count is smaller than
26095 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
26097 PR rtl-optimization/38495
26098 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
26099 (add_range_and_copies_from_move_list): Print all added ranges.
26100 Add ranges to memory optimized destination.
26102 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26106 * config/i386/i386.c (override_options): Reject
26107 -mstringop-strategy=rep_8byte with -m32.
26108 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
26109 to 1. Do count comparison against epilogue_size_needed at compile
26110 time even when count_exp was constant forced into register. For
26111 size_needed don't jump to epilogue, instead just avoid aligning
26112 and invoke the body algorithm. If need_zero_guard, add zero guard
26113 even if count is non-zero, but smaller than size_needed + number of
26114 bytes that could be stored for alignment.
26115 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
26116 to 1. If need_zero_guard, add zero guard even if count is non-zero,
26117 but smaller than size_needed + number of bytes that could be stored
26118 for alignment. Compare size_needed with epilogue_size_needed instead
26119 of desired_align - align, don't adjust size_needed, pass
26120 epilogue_size_needed to the epilogue expanders.
26123 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
26125 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26127 * pa.c (last_address): Change to unsigned.
26128 (update_total_code_bytes): Change argument to unsigned. Don't
26129 check if insn addresses are set.
26130 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
26131 addresses are not set.
26132 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
26134 2009-01-09 Nick Clifton <nickc@redhat.com>
26136 * config/sh/symbian.c: Replace uses of DECL_INLINE with
26137 DECL_DECLARED_INLINE_P.
26139 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26141 PR middle-end/38347
26142 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
26143 GET_MODE (op0) in operand_subword_force calls.
26145 PR middle-end/38771
26146 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
26147 fold_convert arg0 operands to TREE_TYPE (op0) first.
26149 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
26151 * params.def (ira-max-conflict-table-size): Decrease default value
26154 2009-01-08 Jakub Jelinek <jakub@redhat.com>
26156 PR tree-optimization/37031
26157 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
26159 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
26160 allocate it using gc instead of heap, use VEC_quick_push instead of
26162 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
26163 instead of heap, use VEC_quick_push instead of VEC_safe_push.
26164 * tree-data-ref.h (struct access_matrix): Change matrix to gc
26165 allocated vector from heap allocated.
26166 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
26167 * tree-loop-linear.c (linear_transform_loops): Allocate nest
26168 vector only after perfect_loop_nest_depth call.
26170 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
26171 Jan Sjodin <jan.sjodin@amd.com>
26173 PR tree-optimization/38559
26174 * graphite.c (debug_value, copy_constraint,
26175 swap_constraint_variables, scale_constraint_variable, ): New.
26176 (get_lower_bound, get_upper_bound): Removed.
26177 (graphite_trans_bb_strip_mine): Clean up this code that works
26178 only for constant number of iterations. Fully copy upper and
26179 lower bound constraints, not only the constant part of them.
26180 * graphite.h (debug_value): Declared.
26182 2009-01-08 Ira Rosen <irar@il.ibm.com>
26184 PR tree-optimization/37194
26185 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
26186 Don't add the cost of cost model guard in prologue to scalar
26187 outside cost in case of known number of iterations.
26189 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
26190 Alan Modra <amodra@bigpond.net.au>
26192 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
26193 non-word-aligned REG+CONST addressing.
26195 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26198 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
26199 free_after_compilation when outputting a thunk.
26200 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
26201 Do not call free_after_compilation here.
26203 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26205 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
26206 (ix86_valid_target_attribute_inner_p): Ditto.
26208 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
26210 PR tree-optimization/38492
26211 PR tree-optimization/38498
26212 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
26213 * tree-chrec.h (scev_is_linear_expression): Declared.
26214 * graphite.c (graphite_cannot_represent_loop_niter): New.
26215 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
26216 (graphite_loop_normal_form): Use gcc_assert.
26217 (scan_tree_for_params): Use CASE_CONVERT.
26218 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
26219 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
26220 Use gcc_assert. Discard scops that contain unhandled cases.
26221 (build_scop_conditions): Return a boolean status for unhandled cases.
26222 (strip_mine_profitable_p): Print the loop number, not its depth.
26223 (is_interchange_valid): Pass the depth of the loop nest, don't
26224 recompute it wrongly.
26225 (graphite_trans_bb_block): Same.
26226 (graphite_trans_bb_block): Print tentative of loop blocking.
26227 (graphite_trans_scop_block): Do not print that the loop has been
26229 (graphite_transform_loops): Do not handle scops that contain condition
26232 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
26234 AVX Programming Reference (December, 2008)
26235 * config/i386/avxintrin.h (_mm256_stream_si256): New.
26236 (_mm256_stream_pd): Likewise.
26237 (_mm256_stream_ps): Likewise.
26239 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
26240 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
26241 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
26242 (bdesc_special_args): Add __builtin_ia32_movntdq256,
26243 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
26244 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
26245 (ix86_expand_special_args_builtin): Likewise.
26247 * config/i386/sse.md (AVXMODEDI): New.
26248 (avx_movnt<mode>): Likewise.
26249 (avx_movnt<mode>): Likewise.
26250 (<sse>_movnt<mode>): Remove AVX support.
26251 (sse2_movntv2di): Likewise.
26253 2009-01-07 Richard Guenther <rguenther@suse.de>
26255 PR middle-end/38751
26256 * fold-const.c (extract_muldiv): Remove obsolete comment.
26257 (fold_plusminus_mult_expr): Undo MINUS_EXPR
26258 to PLUS_EXPR canonicalization for the canonicalization.
26260 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
26262 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
26263 hosted cross-compilers generating less efficient code.
26265 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26267 * function.h (rtl_data): Add a dbr_scheduled_p field.
26268 * reorg.c (dbr_schedule): Set it.
26269 (gate_handle_delay_slots): Check it.
26270 * config/mips/mips.c (mips_base_delayed_branch): Delete.
26271 (mips_reorg): Check flag_delayed_branch instead of
26272 mips_base_delayed_branch.
26273 (mips_override_options): Don't set mips_base_delayed_branch
26274 or flag_delayed_branch.
26276 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26278 PR rtl-optimization/38426.
26279 * ira.c (ira): Set current_function_is_leaf earlier.
26281 2009-01-06 Jakub Jelinek <jakub@redhat.com>
26283 PR rtl-optimization/38722
26284 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
26285 too early, only set a flag and modify after last possible
26288 2009-01-06 Janis Johnson <janis187@us.ibm.com>
26291 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
26292 * real.c (decimal_single_format): Correct values of emin and emax.
26293 (decimal_double_format): Ditto.
26294 (decimal_quad_format): Ditto.
26295 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
26296 computation of DECnn_MIN and DECnn_MAX for corrected values of
26297 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
26298 __DECnn_MIN__, and adjust its computation for the corrected value
26301 2009-01-06 Jan Hubicka <jh@suse.cz>
26304 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
26306 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
26308 * doc/contrib.texi (Contributors): Slightly adjust the end note.
26309 Add Robert Clark to the list of testers.
26311 2009-01-06 Jan Hubicka <jh@suse.cz>
26312 Kai Tietz <kai.tietz@onevision.com>
26314 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
26315 * config/i386/i386.c (ix86_expand_call): Add clobbers.
26317 2009-01-06 Jan Hubicka <jh@suse.cz>
26318 Kai Tietz <kai.tietz@onevision.com>
26320 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
26322 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
26323 (ix86_nsaved_regs): Count only general purpose regs.
26324 (ix86_nsaved_sseregs): New.
26325 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
26326 to 16 for w64; compute padding and size of sse reg save area.
26327 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
26328 general purpose regs.
26329 (ix86_emit_save_sse_regs_using_mov): New.
26330 (ix86_expand_prologue): Save SSE regs if needed.
26331 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
26332 (ix86_emit_restore_sse_regs_using_mov): New.
26333 (ix86_expand_epilogue): Save SSE regs if needed.
26335 2009-01-06 Jan Hubicka <jh@suse.cz>
26336 Kai Tietz <kai.tietz@onevision.com>
26338 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
26339 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
26340 functions when accumulate outgoing args is off.
26342 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26345 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
26346 before using pseudos_have_intersected_live_ranges_p.
26348 * ira-int.h (ira_assert): Always define.
26350 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26352 AVX Programming Reference (December, 2008)
26353 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
26354 (_mm256_permute2_pd): Likewise.
26355 (_mm_permute2_ps): Likewise.
26356 (_mm256_permute2_ps): Likewise.
26357 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
26358 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
26360 * config/i386/i386.c (ix86_builtins): Remove
26361 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
26362 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
26363 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
26364 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
26365 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
26366 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
26367 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
26368 __builtin_ia32_vpermil2ps256.
26369 (ix86_init_mmx_sse_builtins): Updated.
26370 (ix86_expand_args_builtin): Likewise.
26372 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26374 * pa.c (output_call): Relocate non-jump insns in the delay slot of
26375 long absolute calls when generating PA 2.0 code.
26377 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
26379 PR rtl-optimization/38583
26380 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
26382 * params.def (ira-max-conflict-table-size): New.
26384 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
26386 * ira.h (ira_conflicts_p): New external definition.
26388 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
26389 table. Report this. Return result of building.
26390 (ira_build_conflicts): Use ira_conflicts_p. Check result of
26391 building conflict table.
26393 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
26394 (ira_color): Use ira_conflicts_p.
26396 * global.c: Include ira.h.
26397 (pseudo_for_reload_consideration_p, build_insn_chain): Use
26400 * Makefile.in (global.o): Add ira.h.
26402 * ira-build.c (mark_all_loops_for_removal,
26403 propagate_some_info_from_allocno): New.
26404 (remove_unnecessary_allocnos): Call
26405 propagate_some_info_from_allocno.
26406 (remove_low_level_allocnos): New.
26407 (remove_unnecessary_regions): Add parameter. Call
26408 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
26409 parameter to remove_unnecessary_regions.
26410 (ira_build): Remove all regions but root if the conflict table was
26411 not built. Update conflict hard regs for allocnos crossing calls.
26413 * ira.c (ira_conflicts_p): New global.
26414 (ira): Define and use ira_conflicts_p.
26416 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
26417 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
26418 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
26420 2009-01-06 Ben Elliston <bje@au.ibm.com>
26422 * gengtype-lex.l (YY_NO_INPUT): Define.
26424 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
26427 * c-common.c (handle_vector_size_attribute): Also reject
26428 BOOLEAN_TYPE types.
26430 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
26432 PR tree-optimization/38492
26433 * graphite.c (rename_map_elt, debug_rename_elt,
26434 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
26435 rename_map_elt_info, eq_rename_map_elts,
26436 get_new_name_from_old_name, bb_in_sese_p): Moved around.
26437 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
26438 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
26439 (sese_build_livein_liveouts): New.
26440 (new_sese, free_sese): New.
26441 (new_scop): Call new_sese.
26442 (free_scop): Call free_sese.
26443 (rename_variables_from_edge, rename_phis_end_scop): Removed.
26444 (register_old_new_names): Renamed register_old_and_new_names.
26445 (register_scop_liveout_renames, add_loop_exit_phis,
26446 insert_loop_close_phis, struct igp,
26447 default_liveout_before_guard, add_guard_exit_phis,
26448 insert_guard_phis, copy_renames): New.
26449 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
26450 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
26451 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
26452 (scop_adjust_phis_for_liveouts): New.
26453 (gloog): Call scop_adjust_phis_for_liveouts.
26455 * graphite.h (struct sese): Documented. Added fields liveout,
26456 num_ver and livein.
26457 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
26458 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
26459 (struct scop): Added field liveout_renames.
26460 (SCOP_LIVEOUT_RENAMES): New.
26462 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
26464 PR tree-optimization/38510
26465 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
26466 (translate_clast): Call recompute_all_dominators before
26468 (gloog): Call recompute_all_dominators before graphite_verify.
26470 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
26471 Jan Sjodin <jan.sjodin@amd.com>
26473 PR tree-optimization/38500
26474 * graphite.c (create_sese_edges): Call fix_loop_structure after
26477 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
26479 * config.gcc: Add m32r*-*-rtems*.
26480 * config/m32r/rtems.h: New file.
26482 2009-01-05 Ben Elliston <bje@au.ibm.com>
26484 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
26485 (.po.pox): Likewise.
26486 (po/gcc.pot): Likewise.
26488 2009-01-04 David S. Miller <davem@davemloft.net>
26490 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
26491 (STARTING_FRAME_OFFSET): Always set to zero.
26493 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
26495 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
26496 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
26497 fixed-point types, and vectors of the same.
26499 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
26501 * config/mips/sync.md (*mb_barrier): Rename to...
26502 (*memory_barrier): ...this.
26504 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
26506 * doc/extend.texi (Function Attributes): Move @cindex after @item
26507 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
26508 and put in alphabetical order. Fix 'target' name and put in order.
26509 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
26512 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
26514 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
26515 (memory_barrier): Expand as unspec instead of unspec_volatile.
26516 Remove mem:BLK from insn operands. Use Pmode scratch register.
26517 (*memory_barrier): Define as unspec instead of unspec_volatile.
26518 Use (match_dup 0) as input operand.
26520 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
26521 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
26522 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
26523 scratch register. Remove operand 1.
26524 (*stbar): Define as unspec instead of unspec_volatile.
26525 Use (match_dup 0) as input operand, remove (const_int 8).
26526 (*membar): Define as unspec instead of unspec_volatile.
26527 Use (match_dup 0) as input operand, remove input operand 2.
26529 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
26530 (memory_barrier): Expand as unspec instead of unspec_volatile.
26531 Remove mem:BLK from insn operands. Use Pmode scratch register.
26532 (*memory_barrier): Define as unspec instead of unspec_volatile.
26533 Use (match_dup 0) as input operand.
26535 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
26536 Remove mem:BLK from insn operands. Use Pmode scratch register.
26537 Set volatile flag on operand 0.
26538 (*memory_barrier): New insn pattern.
26540 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
26542 (*memory_barrier): Use (match_dup 0) as input operand.
26544 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
26545 Remove mem:BLK from insn operands. Use Pmode scratch register.
26546 Set volatile flag on operand 0.
26547 (*mb_internal): New insn pattern.
26549 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
26551 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
26553 PR middle-end/38586
26554 * function.c (struct temp_slot): Move to the section of the file
26555 that deals with temp slots. Remove field 'address'.
26556 (temp_slot_address_table): New hash table of address -> temp slot.
26557 (struct temp_slot_address_entry): New struct, items for the table.
26558 (temp_slot_address_compute_hash, temp_slot_address_hash,
26559 temp_slot_address_eq, insert_temp_slot_address): Support functions
26561 (find_temp_slot_from_address): Rewrite to use the new hash table.
26562 (remove_unused_temp_slot_addresses): Remove addresses of temp
26563 slots that have been made available.
26564 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
26565 worker function for remove_unused_temp_slot_addresses.
26566 (assign_stack_temp_for_type): Don't clear the temp slot address list.
26567 Add the temp slot address to the address -> temp slot map.
26568 (update_temp_slot_address): Update via insert_temp_slot_address.
26569 (free_temp_slots): Call remove_unused_temp_slot_addresses.
26570 (pop_temp_slots): Likewise.
26571 (init_temp_slots): Allocate the address -> temp slot map, or empty
26572 the map if it is already allocated.
26573 (prepare_function_start): Initialize temp slot processing.
26575 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
26577 PR middle-end/38584
26578 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
26579 Calculate the size of all stack vars assuming no packing of stack
26580 vars will happen, replacing a quadratic algorithm with a linear one.
26582 2009-01-03 Jakub Jelinek <jakub@redhat.com>
26585 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
26588 2009-01-03 Diego Novillo <dnovillo@google.com>
26590 * doc/contrib.texi: Update contributions.
26592 2009-01-03 Jakub Jelinek <jakub@redhat.com>
26595 * builtins.c (fold_builtin_memory_op): Give up if either operand
26596 is volatile. Set srctype or desttype to non-qualified version
26600 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
26601 and FUNCTION_DECLs.
26603 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
26605 PR rtl-optimization/35805
26606 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
26607 problem if fast dce is able to remove any instructions.
26608 * dce.c (dce_process_block): Fix dump message.
26610 2009-01-02 Mark Mitchell <mark@codesourcery.com>
26613 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
26615 2009-01-02 Jakub Jelinek <jakub@redhat.com>
26617 PR middle-end/38690
26618 * tree-flow.h (op_code_prio, op_prio): New prototypes.
26619 * tree-pretty-print.c (op_code_prio): New function.
26620 (op_prio): No longer static. Use op_code_prio.
26621 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
26622 Use op_prio and op_code_prio to determine if () should be
26623 printed around operand(s) or not.
26625 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
26626 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
26627 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
26628 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
26629 pp_character instead of pp_string for single letter printing.
26631 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26633 * doc/extend.texi: Fix '#pragma GCC option' typo.
26635 2009-01-02 Richard Guenther <rguenther@suse.de>
26637 * doc/install.texi (--enable-checking): Mention different
26638 default for stage1.
26639 (--enable-stage1-checking): Document.
26641 2009-01-01 Andrew Pinski <pinskia@gmail.com>
26643 PR middle-end/30142
26644 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
26645 case to be an error.
26647 2009-01-02 Ben Elliston <bje@au.ibm.com>
26649 * config/fp-bit.h (pack_d): Constify argument.
26650 * config/fp-bit.c (makenan): Constify return type. Remove casts.
26651 (isnan): Constify argument.
26653 (iszero): Likewise.
26654 (pack_d): Likewise.
26655 (_fpadd_parts): Constify return type.
26656 (_fpmul_parts): Likewise.
26657 (_fpdiv_parts): Likewise.
26659 2009-01-01 Jakub Jelinek <jakub@redhat.com>
26662 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
26663 warn about overwriting initializer with side-effects or
26664 -Woverride-init if !IMPLICIT.
26665 (output_init_element): Likewise. Pass IMPLICIT down to
26667 (process_init_element): Add IMPLICIT argument. Pass it down
26668 to output_init_element.
26669 (push_init_element, pop_init_level, set_designator): Adjust
26670 process_init_element callers.
26671 (set_nonincremental_init, set_nonincremental_init_from_string):
26672 Adjust add_pending_init callers.
26673 (output_pending_init_elements): Adjust output_init_element callers.
26674 * c-tree.h (process_init_element): Adjust prototype.
26675 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
26676 process_init_element callers.
26679 Copyright (C) 2009 Free Software Foundation, Inc.
26681 Copying and distribution of this file, with or without modification,
26682 are permitted in any medium without royalty provided the copyright
26683 notice and this notice are preserved.