1 2009-09-25 Ben Elliston <bje@au.ibm.com>
3 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
6 2009-09-25 Alan Modra <amodra@bigpond.net.au>
8 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
11 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14 * fold-const.c (const_binop): Handle complex int division.
15 * tree-complex.c (expand_complex_div_straight,
16 expand_complex_div_wide): Update comments.
18 2009-09-24 DJ Delorie <dj@redhat.com>
21 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
22 (reg_class): Likewise.
23 (REG_CLASS_NAMES): Likewise.
24 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
26 * config/m32c/m32c.c (m32c_override_options): Disable -fivopts for
29 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31 * config/rs6000/predicates.md (indexed_or_indirect_operand):
32 Delete VSX load/store with update support.
33 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
34 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
38 (VStype_load_update): Ditto.
39 (VStype_store_update): Ditto.
40 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
41 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
43 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
44 load/store with update builtins.
46 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
48 * libgcc2.c (L_trampoline): Prototype for getpagesize
49 and mprotect in WINNT case.
51 2009-09-24 Anatoly Sokolov <aesok@post.ru>
53 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
54 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
55 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
57 (TARGET_FUNCTION_VALUE): Define.
59 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
61 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
63 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
66 * common.opt: Initialize dwarf_strict to -1.
67 * toplev.c (process_options): Catch unset dwarf_strict
68 and set to 0 for all targets not overriding.
69 * config/darwin.c (darwin_override_options): Catch unset
70 dwarf_strict and override to 1.
72 2009-09-24 Jeff Law <law@redhat.com>
74 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
76 2009-09-24 Richard Guenther <rguenther@suse.de>
78 PR tree-optimization/36143
79 PR tree-optimization/38747
80 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
81 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
83 2009-09-24 Jakub Jelinek <jakub@redhat.com>
86 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
87 return false instead of gcc_unreachable (). For CONST return the
88 value returned by recursive call instead of always returning true.
89 (tree_add_const_value_attribute): Return the value returned by
90 add_const_value_attribute instead of always returning true if rtl
93 2009-09-23 Justin Seyster <jrseys@gmail.com>
95 * Makefile.in (PLUGIN_HEADERS): Include real.h.
97 2009-09-24 Jakub Jelinek <jakub@redhat.com>
99 * cgraphunit.c (cgraph_lower_function): Revert last change.
100 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
101 instead of DECL_NO_STATIC_CHAIN.
102 * tree-cfg.c (verify_gimple_call): Likewise.
103 * tree-nested.c (get_chain_decl, get_chain_field,
104 convert_tramp_reference_op, convert_gimple_call): Likewise.
105 (convert_all_function_calls): Likewise. Always set or clear
106 DECL_STATIC_CHAIN initially, for !n->outer clear it.
107 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
108 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
110 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
111 DECL_NO_STATIC_CHAIN.
112 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
113 instead of DECL_NO_STATIC_CHAIN.
114 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
115 decl_function_context.
116 * varasm.c (initializer_constant_valid_p): Likewise.
117 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
118 (DECL_STATIC_CHAIN): ... this.
119 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
120 instead of DECL_NO_STATIC_CHAIN.
122 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
123 Rafael Avila de Espindola <espindola@google.com>
125 * gengtype.c (nb_plugin_files): Make it unsigned to match
126 num_gt_files. Adjust other variables to avoid warnings.
127 (main): Allocate an all zero lang_bitmap before each plugin file name
128 to match regular file names.
130 2009-09-23 Richard Henderson <rth@redhat.com>
132 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
133 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
134 static chain passed in memory.
135 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
136 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
137 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
138 STATIC_CHAIN_REGNUM defined.
140 * config/picochip/picochip-protos.h: s/class/klass/.
141 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
142 (picochip_static_chain): New.
143 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
144 (STATIC_CHAIN_INCOMING): Remove.
146 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
147 (xtensa_static_chain): New.
148 * config/xtensa/xtensa.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
150 2009-09-23 Anatoly Sokolov <aesok@post.ru>
152 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
153 * config/pa/pa-protos.h (function_value): Remove.
154 * config/pa/pa.c (pa_function_value): Rename from function_value.
155 Make static, add 'outgoing' argument.
156 (TARGET_FUNCTION_VALUE): Define.
158 2009-09-23 Anatoly Sokolov <aesok@post.ru>
160 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
161 instead of cfun->machine->is_leaf.
162 * config/avr/avr.h (machine_function): Remove is_leaf field.
164 2009-09-23 Jakub Jelinek <jakub@redhat.com>
167 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
168 DW_OP_piece after DW_OP_stack_value, adjust size calculations
169 for it, when DW_OP_stack_value and DW_OP_implicit_value has
170 the same size, prefer DW_OP_stack_value.
171 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
172 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
174 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
177 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
179 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
182 * cfgexpand.c (convert_debug_memory_address): New.
183 (expand_debug_expr): Convert base address and offset to the same
184 mode. Use it to convert addresses to other modes. Accept
187 2009-09-23 Richard Guenther <rguenther@suse.de>
189 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
190 produced for bigendian targets with promoted subregs.
192 2009-09-23 Richard Guenther <rguenther@suse.de>
194 * value-prof.c (gimple_ic): Purge old EH edges only after building
197 2009-09-23 Nick Clifton <nickc@redhat.com>
199 * config/arc/arc.c (arc_trampoline_init): Fix typo.
201 2009-09-23 Jakub Jelinek <jakub@redhat.com>
204 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
207 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
208 on non-nested functions.
210 2009-09-23 Jakub Jelinek <jakub@redhat.com>
211 Jan Hubicka <jh@suse.cz>
213 * dwarf2out.c (loc_list_plus_const): Only define if
214 DWARF2_DEBUGGING_INFO.
215 (address_of_int_loc_descriptor): Likewise.
218 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
220 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
223 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
224 constant is more than zero.
226 2009-09-23 Alan Modra <amodra@bigpond.net.au>
229 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
230 call final to emit non-scheduled prologue, instead insert at entry.
232 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
233 Joseph S. Myers <joseph@codesourcery.com>
235 * doc/install.texi (*-*-freebsd*): Add proper format codes.
237 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
238 Rafael Avila de Espindola <espindola@google.com>
240 * gengtype.c (is_file_equal): New function.
241 (close_output_files): Use is_file_equal. Free of->buf.
243 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
244 Rafael Avila de Espindola <espindola@google.com>
246 * gengtype.c (write_types, write_local): Add the output_header
247 argument. Update all callers.
249 2009-09-22 Dodji Seketeli <dodji@redhat.com>
251 * dwarf2out.c (template_parameter_pack_die,
252 gen_formal_parameter_pack_die ): New functions.
253 (make_ith_pack_parameter_name): Remove this function.
254 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
255 DW_TAG_formal_parameter_pack.
256 (gen_generic_params_dies): Represent each template parameter pack
257 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
258 represented by usual DW_TAG_template_*_parameter DIEs that are
259 children of the DW_TAG_template_parameter_pack element DIE.
260 (generic_parameter_die): This doesn't deal with parameter pack
261 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
262 of parameter pack DIEs.
263 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
264 in certain cases, e.g. for pack elements.
265 (gen_formal_types_die, gen_decl_die): Adjust usage of
266 gen_formal_parameter_die.
267 (gen_subprogram_die): Represent each function parameter pack by a
268 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
269 represented by usual DW_TAG_formal_parameter DIEs that are children
270 of the DW_TAG_formal_parameter_pack DIE. Remove references to
271 ____builtin_va_alist decls as no part of the compiler uses those
273 * langhooks.h (struct lang_hooks_for_decls): Add
274 function_parm_expanded_from_pack_p, get_generic_function_decl
275 and function_parameter_pack_p hooks. Fix comment for
276 get_innermost_generic_parms hook.
277 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
278 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
279 macros and use them to initialize lang_hook.
281 2009-09-22 Richard Henderson <rth@redhat.com>
283 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
284 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
285 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
286 on TRAMPOLINE_TEMPLATE.
287 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
288 TRAMPOLINE_ADJUST_ADDRESS.
289 * targhooks.c (default_asm_trampoline_template): Remove.
290 (default_trampoline_adjust_address): Remove.
291 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
292 * targhooks.h: Update decls.
294 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
296 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
297 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
298 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
300 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
303 * reload1.c (reload): Reset debug insns with pseudos without
306 2009-09-22 Janis Johnson <janis187@us.ibm.com>
308 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
309 unconditional true for decimal float modes.
310 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
311 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
313 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
315 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
316 Enable a new case for __FreeBSD__ >= 7.
317 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
318 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
319 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
320 and USE_LD_AS_NEEDED.
322 * doc/install.texi (*-*-freebsd*): Update target information.
324 2009-09-22 Richard Guenther <rguenther@suse.de>
327 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
328 arrays really properly.
330 2009-09-22 Richard Henderson <rth@redhat.com>
333 * target.h (struct gcc_target): Add asm_out.trampoline_template,
334 calls.static_chain, calls.trampoline_init,
335 calls.trampoline_adjust_address.
336 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
337 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
338 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
339 * builtins.c (expand_builtin_setjmp_receiver): Use
340 targetm.calls.static_chain; only clobber registers.
341 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
342 set up memory attributes properly for the trampoline block.
343 (expand_builtin_adjust_trampoline): Use
344 targetm.calls.trampoline_adjust_address.
345 * calls.c (prepare_call_address): Add fndecl argument. Use
346 targetm.calls.static_chain.
347 * df-scan.c (df_need_static_chain_reg): Remove.
348 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
349 consolodate static chain handling.
350 * doc/tm.texi: Document new hooks.
351 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
352 (init_emit_regs): Don't initialize them.
353 * expr.h (prepare_call_address): Update decl.
354 * final.c (profile_function): Use targetm.calls.static_chain.
355 * function.c (expand_function_start): Likewise.
356 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
357 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
358 only clobber registers.
359 * targhooks.c (default_static_chain): New.
360 (default_asm_trampoline_template, default_trampoline_init): New.
361 (default_trampoline_adjust_address): New.
362 * targhooks.h: Declare them.
363 * varasm.c (assemble_trampoline_template): Use
364 targetm.asm_out.trampoline_template. Make the memory block const
367 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
368 alpha_initialize_trampoline. Make static. Merge VMS parameter
369 differences into the TARGET_ABI_OPEN_VMS code block.
370 (TARGET_TRAMPOLINE_INIT): New.
371 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
372 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
373 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
374 (INITIALIZE_TRAMPOLINE): Remove.
376 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
377 (TRAMPOLINE_TEMPLATE): Merge with ...
378 (INITIALIZE_TRAMPOLINE): ... this and move ...
379 * config/arc/arc.c (arc_trampoline_init): ... here.
380 (TARGET_TRAMPOLINE_INIT): New.
382 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
383 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
384 (arm_asm_trampoline_template): New.
385 (arm_trampoline_init, arm_trampoline_adjust_address): New.
386 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
387 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
388 code to arm_asm_trampoline_template.
389 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
390 arm_trampoline_adjust_address.
391 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
392 adjust for target hook parameters.
394 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
397 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
398 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
399 (bfin_trampoline_init): Rename from initialize_trampoline;
400 make static; update for target hook parameters.
401 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
402 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
403 bfin_asm_trampoline_template.
404 (INITIALIZE_TRAMPOLINE): Remove.
406 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
407 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
408 cris_trampoline_init): New.
409 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
410 cris_asm_trampoline_template.
411 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
412 adjust for target hook parameters.
414 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
416 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
417 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
418 fr30_trampoline_init): New.
419 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
420 fr30_asm_trampoline_template.
421 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
422 adjust for target hook parameters.
424 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
425 (frv_trampoline_init): Rename from frv_initialize_trampoline;
426 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
427 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
428 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
430 * config/h8300/h8300.c (h8300_trampoline_init): New.
431 (TARGET_TRAMPOLINE_INIT): New.
432 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
433 to h8300_trampoline_init and adjust for hook parameters.
435 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
436 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
437 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
438 make static; adjust for hook parameters.
439 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
441 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
442 (TARGET_TRAMPOLINE_INIT): New.
443 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
444 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
445 iq2000_asm_trampoline_template.
446 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
447 (TRAMPOLINE_CODE_SIZE): New.
448 (TRAMPOLINE_SIZE): Use it.
449 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
451 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
452 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
453 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
454 adjust for hook parameters.
455 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
457 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
458 (m32r_trampoline_init): New.
459 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
460 m32r_trampoline_init.
462 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
463 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
464 make static; update for hook parameters.
465 * config/m68hc11/m68hc11-protos.h: Update.
466 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
468 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
469 (TARGET_TRAMPOLINE_INIT): New.
470 (mcore_function_value): Fix typo.
471 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
472 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
473 to mcore_asm_trampoline_template.
474 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
476 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
477 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
478 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
479 update for hook parameters.
480 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
482 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
483 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
484 mips_trampoline_init): New.
485 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
486 mips_asm_trampoline_template.
487 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
488 update for hook parameters.
490 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
491 (TARGET_TRAMPOLINE_INIT): New.
492 (mmix_trampoline_size): Remove.
493 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
494 make static. Remove out-of-date tetra vs octa comment.
495 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
496 make static; update for hook parameters.
497 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
498 (INITIALIZE_TRAMPOLINE): Remove.
499 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
500 (TRAMPOLINE_ALIGNMENT): New.
501 * gcc/config/mmix/mmix-protos.h: Update.
503 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
504 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
505 mn10300_trampoline_init): New.
506 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
507 mn10300_asm_trampoline_template.
508 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
510 * config/moxie/moxie.c (moxie_static_chain,
511 moxie_asm_trampoline_template, moxie_trampoline_init,
512 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
513 TARGET_TRAMPOLINE_INIT): New.
514 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
515 moxie_trampoline_init.
516 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
517 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
519 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
520 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
521 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
522 pa_trampoline_adjust_address): New.
523 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
524 pa_asm_trampoline_template.
525 (TRAMPOLINE_ALIGNMENT): New.
526 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
527 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
528 adjust for hook parameters.
529 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
531 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
532 (TARGET_TRAMPOLINE_INIT): New.
533 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
534 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
536 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
538 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
539 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
540 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
541 make static; adjust parameters for the hook.
542 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
544 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
545 s390_trampoline_template; make static.
546 (s390_trampoline_init): Rename from s390_initialize_trampoline;
547 make static; adjust for target hook.
548 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
549 * config/s390/s390-protos.h: Remove trampoline decls.
550 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
551 (TRAMPOLINE_TEMPLATE): Remove.
552 (TRAMPOLINE_ALIGNMENT): New.
554 * config/score/score-protos.h (score_initialize_trampoline): Remove.
555 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
556 (TARGET_TRAMPOLINE_INIT): New.
557 (score_asm_trampoline_template): New.
558 (score_trampoline_init): Rename from score_initialize_trampoline;
559 make static; adjust for hook parameters.
560 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
561 score[37]_asm_trampoline_template.
562 (INITIALIZE_TRAMPOLINE): Remove.
563 * config/score/score3.c (score3_asm_trampoline_template): New.
564 (score3_trampoline_init): Rename from score3_initialize_trampoline;
565 adjust for target hook.
566 * config/score/score7.c (score7_asm_trampoline_template): New.
567 (score7_trampoline_init): Rename from score7_initialize_trampoline;
568 adjust for target hook.
569 * config/score/score3.h, config/score/score7.h: Update.
571 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
572 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
573 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
574 (sh_trampoline_init): Rename from sh_initialize_trampoline;
575 make static; adjust for target hook parameters.
576 (sh_trampoline_adjust_address): New.
577 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
578 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
580 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
581 (sparc32_initialize_trampoline): Rename from
582 sparc_initialize_trampoline; make static; replace tramp parameter
583 with m_tramp and update memory accesses.
584 (sparc64_initialize_trampoline): Similarly.
585 (sparc_trampoline_init): New.
586 * config/sparc/sparc-protos.h: Remove trampoline decls.
587 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
588 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
590 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
591 (array_to_constant): Make ARR parameter const.
592 (spu_trampoline_init): Rename from spu_initialize_trampoline;
593 make static; update for hook parameters.
594 * config/spu/spu-protos.h: Update decls.
595 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
597 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
598 from xstormy16_initialize_trampoline; make static; update for
600 (TARGET_TRAMPOLINE_INIT): New.
601 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
603 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
604 (TARGET_TRAMPOLINE_INIT): New.
605 (v850_can_eliminate): Make static.
606 (v850_asm_trampoline_template, v850_trampoline_init): New.
607 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
608 v850_asm_trampoline_template.
609 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
610 and adjust for target hook parameters.
612 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
613 (TARGET_TRAMPOLINE_INIT): New.
614 (vax_asm_trampoline_template, vax_trampoline_init): New.
615 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
616 vax_asm_trampoline_template.
617 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
619 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
620 (TARGET_TRAMPOLINE_INIT): New.
621 (xtensa_asm_trampoline_template): Rename from
622 xtensa_trampoline_template; make static.
623 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
624 make static; update for hook parameters.
625 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
626 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
627 (INITIALIZE_TRAMPOLINE): Remove.
629 * config/i386/i386.c (ix86_function_regparm): Do not issue an
630 error for nested functions with regparm=3.
631 (ix86_compute_frame_layout): Adjust frame pointer offset for
632 ix86_static_chain_on_stack.
633 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
634 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
635 don't reset to UNITS_PER_WORD.
636 (ix86_emit_leave): Adjust ix86_cfa_state.
637 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
638 (ix86_static_chain): New.
639 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
640 make static; update for target hook parameters; use ix86_static_chain.
641 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
642 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
643 (INITIALIZE_TRAMPOLINE): Remove.
644 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
645 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
646 to the end. Add static_chain_on_stack.
647 (ix86_static_chain_on_stack): New.
649 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
650 (m68k_output_mi_thunk): Don't use static_chain_rtx.
651 (m68k_trampoline_init): New.
652 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
653 m68k_trampoline_init and adjust for hook parameters.
654 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
655 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
657 2009-09-22 Jakub Jelinek <jakub@redhat.com>
659 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
660 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
662 * reload1.c (reload): Call wrap_constant when substituting
663 reg for equiv inside of DEBUG_INSNs.
666 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
667 add_call_src_coords_attributes, add_high_low_attributes,
668 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
669 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
670 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
671 when -gdwarf-2 -gstrict-dwarf.
672 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
673 -gdwarf-[23] -gstrict-dwarf.
674 (address_of_int_loc_descriptor, loc_descriptor,
675 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
676 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
677 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
679 2009-09-22 Richard Guenther <rguenther@suse.de>
681 PR tree-optimization/41428
682 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
683 (ccp_finalize): Pass it to substitute_and_fold.
685 2009-09-22 Richard Guenther <rguenther@suse.de>
687 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
688 (substitute_and_fold): Adjust prototype.
689 * tree-vrp.c (vrp_evaluate_conditional): Make static.
690 (simplify_stmt_using_ranges): Likewise.
691 (fold_predicate_in): Move here from tree-ssa-propagate.c.
692 (vrp_fold_stmt): New function.
693 (vrp_finalize): Pass it to substitute_and_fold.
694 * tree-flow.h (vrp_evaluate_conditional): Remove.
695 (simplify_stmt_using_ranges): Likewise.
696 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
697 * tree-ssa-copy.c (fini_copy_prop): Likewise.
698 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
700 (fold_predicate_in): Move to tree-vrp.c.
701 (substitute_and_fold): Use the callback instead of calling into
702 tree-vrp.c functions directly.
704 2009-09-22 Jakub Jelinek <jakub@redhat.com>
706 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
707 comparison warning on rs6000.
710 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
711 GIMPLE_EH_MUST_NOT_THROW cleanup.
712 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
714 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
717 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
718 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
719 LIB_SPEC for darwin10 and later since it always uses the unwinder in
720 libSystem which is derived from the gcc 4.2.1 unwinder.
722 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
725 * varasm.c (default_encode_section_info): Copy TLS model into
726 sym_ref flags regardless of backend support for TLS, for all
727 model types except TLS_MODEL_EMULATED.
729 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
732 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
733 we can handle it correctly.
735 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
737 * doc/install.texi (os2): Remove section.
739 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
741 * doc/standards.texi (Objective-C): Adjust two URLs.
743 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
745 * tree-tailcall.c (process_assignment): Don't check if a
746 multiplication or an addition are already present.
747 (find_tail_calls): Combine multiple additions and multiplications.
748 (adjust_accumulator_values): Emit accumulators.
750 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
752 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
753 xmm register restore.
755 2009-09-21 Jan Hubicka <jh@suse.cz>
757 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
758 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
761 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
763 * stor-layout.c (layout_type): Remove obsolete code.
765 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
768 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
770 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
773 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
774 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
775 (fold_builtin_2, do_mpc_arg1): Update accordingly.
776 * fold-const.c (const_binop): Likewise.
777 * real.h (do_mpc_arg2): Update prototype.
779 2009-09-20 Jan Hubicka <jh@suse.cz>
781 * dwarf2out.c (add_const_value_attribute): Return true if successful.
782 (add_location_or_const_value_attribute): Rewrite using
784 (tree_add_const_value_attribute): Return true if successful.
785 (tree_add_const_value_attribute_for_decl): Likewise.
787 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
788 (loc_descriptor): ... here;
789 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
790 (cst_pool_loc_descr): Break out from ...; do not reffer constant
791 pool items that was not marked for output.
792 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
793 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
794 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
795 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
796 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
797 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
798 DW_OP_stack_value to get address of items that are not available
800 (dw_loc_list): Handle single element lists correctly.
802 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
803 Pascal Obry <obry@adacore.com>
805 * unwind-dw2-fde.c (classify_object_over_fdes):
806 Cast the constant 1 to _Unwind_Ptr.
807 (add_fdes): Likewise.
808 (linear_search_fdes): Likewise.
810 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
812 * stor-layout.c (set_sizetype): Avoid useless type copy.
814 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
816 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
818 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
819 * configure, config.in: Regenerate.
820 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
822 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
823 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
824 for global data if the output could be used in a shared library.
825 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
826 to 0 if TARGET_WRITABLE_EH_FRAME.
828 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
830 PR rtl-optimization/39886
831 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
832 just when insn is equal to BB_END (bb).
834 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
836 * config/mips/mips.opt (mrelax-pic-calls): New option.
837 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
839 (mips_unspec_call): Change "unspec_call" expander into this.
840 (mips_strip_unspec_call): New function.
841 (mips_got_load): Call mips_unspec_call instead of
842 gen_unspec_call<mode>.
843 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
845 (mips_cfg_in_reorg): New function.
846 (mips16_lay_out_constants): Use it to decide whether to call
847 CFG-aware insn splitting.
848 (r10k_insert_cache_barriers): Move CFG set-up code from here to
849 mips_reorg. Move DF set-up code from here ...
850 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
852 (mips_reorg): Call mips_df_reorg instead of
853 r10k_insert_cache_barriers. Move CFG set-up code here from
854 r10k_insert_cache_barriers.
855 (mips_call_expr_from_insn): New function.
856 (mips_pic_call_symbol_from_set): Likewise.
857 (mips_find_pic_call_symbol): Likewise.
858 (mips_annotate_pic_call_expr): Likewise.
859 (mips_get_pic_call_symbol): Likewise.
860 (mips_annotate_pic_calls): Likewise.
861 (mips_override_options): Disable -mrelax-pic-calls unless PIC
863 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
864 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
865 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
867 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
868 (unspec_call<mode>): Remove it.
869 (sibcall_internal, sibcall_value_internal,
870 sibcall_value_multiple_internal, call_internal, call_split,
871 call_value_internal, call_value_split,
872 call_value_multiple_internal, call_value_multiple_split): Pass
873 SIZE_OPNO to MIPS_CALL.
874 (call_internal_direct, call_direct_split,
875 call_value_internal_direct, call_value_direct_split): Pass -1 as
876 SIZE_OPNO to MIPS_CALL.
877 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
878 * configure: Regenerate.
879 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
880 and -mno-relax-pic-calls.
881 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
883 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
886 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
887 in the directory this rule is called from, rather than the
888 toplevel 'gcc' directory, to fix in-tree build.
890 2009-09-19 Chris Demetriou <cgd@google.com>
892 PR preprocessor/28435:
893 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
894 to cpplib that the preprocessor output is needed.
896 2009-09-19 Jakub Jelinek <jakub@redhat.com>
898 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
899 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
900 *return_and_restore_fpregs_<mode>,
901 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
904 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
905 instead of assuming it has always a REG inside of it.
907 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
909 * config/freebsd.h: Update comment on types.
912 2009-09-18 Jason Merrill <jason@redhat.com>
914 * c.opt: Add -fno-deduce-init-list.
916 2009-09-18 Neil Vachharajani <nvachhar@google.com>
918 * value-prof.c (interesting_stringop_to_profile_p): Added output
919 argument to indicate which parameter is the size parameter.
920 * value-prof.c (gimple_stringop_fixed_value): Use
921 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
922 * value-prof.c (gimple_stringops_transform): Update call sites to
923 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
925 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
928 From David Binderman <dcb314@hotmail.com>:
929 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
930 local variable f. Remove stale comments.
931 (ix86_compute_frame_layout): Remove useless local variable total_size.
933 (legitimate_address_p): Remove useless local variables
934 reason_rtx and reason.
935 (ix86_split_copysign_const): Remove useless local variable op1.
936 (scale_counter): Remove useless local variable piece_size_mask.
938 2009-09-18 Jakub Jelinek <jakub@redhat.com>
940 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
943 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
946 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
948 2009-09-17 Jakub Jelinek <jakub@redhat.com>
950 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
953 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
955 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
956 DW_OP_implicit_value even without dwarf_version 4.
958 2009-09-17 Jan Hubicka <jh@suse.cz>
960 * dwarf2out.c: Include tree-pass.h and gimple.h.
961 (loc_list_plus_const): New function.
962 (loc_descriptor_from_tree_1): Rename to ...
963 (loc_descriptor_from_tree): ... remove original.
964 (loc_list_from_tree): New function.
965 (add_AT_location_description): Accept location list.
966 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
967 (concatn_mem_loc_descriptor): Remove.
968 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
970 (secname_for_decl): Move up.
971 (hidden_reference_p): New function; break out from ...
972 (loc_by_refernece): ... here; move up.
973 (dw_loc_list): New function.
974 (single_element_loc_list): New function.
975 (single_element_loc_list_p): New function.
976 (add_loc_descr_to_each): New function.
977 (add_loc_list): New function.
978 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
979 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
980 add diagnostics why expansion failed.
981 (add_location_or_const_value_attribute): Support location lists.
982 (add_bound_info): Likewise.
983 (descr_info_loc): Update call of loc_descriptor_from_tree.
984 (gen_variable_die): Work on location lists.
985 * final.c (pass_final): Add dump file.
986 * Makefile.in (dwarf2out.o): Add new dependencies.
988 2009-09-17 Janis Johnson <janis187@us.ibm.com>
991 * real.c decimal_from_integer, decimal_integer_string): New.
992 (real_from_integer): Use them as special case for decimal float.
993 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
994 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
995 Do not append zero after the decimal point in string to convert.
997 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
999 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1000 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1002 2009-09-17 Martin Jambor <mjambor@suse.cz>
1004 * common.opt (fipa-sra): New switch.
1005 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
1006 * timevar.def (TV_IPA_SRA): New timevar.
1007 * params.def (ipa-sra-ptr-growth-factor): New parameter.
1008 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
1009 * tree-sra.c: Include cgraph.c.
1010 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
1011 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
1012 and grp_not_necessarilly_dereferenced.
1013 (func_param_count): New variable.
1014 (encountered_apply_args): New variable.
1015 (bb_dereferences): New variable.
1016 (final_bbs): New variable.
1017 (no_accesses_representant): New variable.
1018 (no_accesses_p): New function.
1019 (dump_access): Dump the new fields.
1020 (sra_initialize): Set encountered_apply_args to false.
1021 (get_ssa_base_param): New function.
1022 (mark_parm_dereference): New function.
1023 (create_access): Caring for INIDRECT_REFs and different handling of
1024 varialble length accesses in early IPA SRA. Store the stmt - a new
1025 parameter - to the new access.
1026 (build_access_from_expr_1): New parameter stmt, passed to
1027 create_access. Handle INDIRECT_REFs.
1028 (build_access_from_expr): Pass the current statement to
1029 build_access_from_expr_1.
1030 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
1032 (build_accesses_from_assign): Pass the current statement to
1033 build_access_from_expr_1. Do not create assign links in IPA-SRA.
1034 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
1035 final_bbs when necessary. Check for calls to __builtin_apply_args.
1036 Fixup EH info if anythng was changed.
1037 (is_unused_scalar_param): New function.
1038 (ptr_parm_has_direct_uses): New function.
1039 (find_param_candidates): New function.
1040 (mark_maybe_modified): New function.
1041 (analyze_modified_params): New function.
1042 (propagate_dereference_distances): New function.
1043 (dump_dereferences_table): New function.
1044 (analyze_caller_dereference_legality): New function.
1045 (unmodified_by_ref_scalar_representative): New function.
1046 (splice_param_accesses): New function.
1047 (decide_one_param_reduction): New function.
1048 (enum ipa_splicing_result): New type.
1049 (splice_all_param_accesses): New function.
1050 (get_param_index): New function.
1051 (turn_representatives_into_adjustments): New function.
1052 (analyze_all_param_acesses): New function.
1053 (get_replaced_param_substitute): New function.
1054 (get_adjustment_for_base): New function.
1055 (replace_removed_params_ssa_names): New function.
1056 (sra_ipa_reset_debug_stmts): New function.
1057 (sra_ipa_modify_expr): New function.
1058 (sra_ipa_modify_assign): New function.
1059 (convert_callers): New function.
1060 (modify_function): New function.
1061 (ipa_sra_preliminary_function_checks): New function.
1062 (ipa_early_sra): New function.
1063 (ipa_early_sra_gate): New function.
1064 (pass_early_ipa_sra): New variable.
1065 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
1067 2009-09-17 Michael Matz <matz@suse.de>
1070 * tree.c (build_type_attribute_qual_variant): Export.
1071 * tree.h (build_type_attribute_qual_variant): Declare.
1072 * tree-inline.c (remap_type_1): Use it to build variants with
1073 the original qualifiers and attributes.
1075 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1077 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
1078 without a fallthrough edge.
1080 2009-09-16 DJ Delorie <dj@redhat.com>
1082 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
1083 chip and ignore the "fast_interrupt" attribute if so.
1085 2009-09-16 Richard Henderson <rth@redhat.com>
1088 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
1091 2009-09-16 Richard Henderson <rth@redhat.com>
1094 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
1095 is set only if DECL_NO_STATIC_CHAIN is unset.
1096 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
1097 (FOR_EACH_NEST_INFO): New.
1098 (walk_all_functions): Use it.
1099 (finalize_nesting_tree): Likewise.
1100 (unnest_nesting_tree): Likewise.
1101 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
1102 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
1103 (convert_gimple_call): Early out if gimple_call_chain already set.
1104 (convert_all_function_calls): Iterate until no new functions
1105 require a static chain.
1106 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
1107 when building a trampoline. Use dump_function_to_file instead
1109 (lower_nested_functions): Open dump_file. Validate that decls
1110 that have DECL_NO_STATIC_CHAIN from the front end don't have that
1111 bit reset by this pass.
1113 2009-09-16 Michael Matz <matz@suse.de>
1116 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
1117 shorten decl_common_unused.
1118 (DECL_RESTRICTED_P): New accessor.
1119 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
1120 to disambiguate marked decls and restrict pointers.
1122 2009-09-16 Richard Henderson <rth@redhat.com>
1125 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
1127 2009-09-16 Jakub Jelinek <jakub@redhat.com>
1129 * integrate.c (set_block_abstract_flags): Call
1130 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
1132 2009-09-16 Richard Guenther <rguenther@suse.de>
1135 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
1138 2009-09-16 DJ Delorie <dj@redhat.com>
1139 Kaz Kojima <kkojima@gcc.gnu.org>
1141 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
1142 (sh_expand_prologue): Update calls to output_stack_adjust.
1143 (sh_expand_epilogue): Likewise.
1145 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
1148 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
1149 trying to limit the extent of searches in the insn stream.
1151 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
1152 Jakub Jelinek <jakub@redhat.com>
1156 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1158 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1159 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
1160 (rs6000_savres_strategy): Always save FP registers inline if the
1161 target doesn't support hardware double-precision. Set the above
1162 bits in return value when needed.
1163 (rs6000_savres_routine_sym): Fix computation for cache selector.
1164 Mark the generated symbol as a function. Rename exitp argument to
1165 lr. Move code for determining the name of the symbol...
1166 (rs6000_savres_routine_name): ...here. New function. Add cases for
1167 getting the names right on AIX and 64-bit Linux.
1168 (savres_routine_name): New variable.
1169 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
1170 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
1171 on what the target routine uses as a base register. If savep && lr
1172 describe saving of r0 into memory slot.
1173 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
1174 line calls for AIX ABI.
1175 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
1176 determine FP save/restore functions.
1177 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
1178 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
1180 (rs6000_emit_epilogue): Adjust computation of restore_lr.
1181 Duplicate restoration of LR and execute the appropriate one
1182 depending on whether GPRs are being restored inline. Set r11 from
1183 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
1184 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
1185 Fix out of line calls for AIX ABI.
1186 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
1188 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
1190 (*restore_gpregs_spe): Likewise.
1191 (*return_and_restore_gpregs_spe): Likewise.
1192 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1193 Define to empty string unconditionally.
1194 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1195 Define to empty string unconditionally.
1196 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
1199 2009-09-15 Jan Hubicka <jh@suse.cz>
1201 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
1202 * params.def (inline-insns-auto): Likewise.
1204 2009-09-15 Martin Jambor <mjambor@suse.cz>
1206 * ipa-inline.c (estimate_function_body_sizes): Dump info about
1207 individual statements only at TDF_DETAILS dump level. Format
1208 source for 80 characters per line.
1210 2009-09-15 Christian Bruel <christian.bruel@st.com>
1212 * regrename.c (do_replace): Update REG_DEAD notes.
1214 2009-09-15 Revital Eres <eres@il.ibm.com>
1216 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
1217 * targhooks.c (default_builtin_support_vector_misalignment):
1218 New builtin function.
1219 * targhooks.h (default_builtin_support_vector_misalignment):
1221 * target.h (builtin_support_vector_misalignment):
1222 New field in struct gcc_target.
1223 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
1224 new builtin function.
1225 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
1227 * config/rs6000/rs6000.c
1228 (rs6000_builtin_support_vector_misalignment): New function.
1229 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
1231 2009-09-15 Jie Zhang <jie.zhang@analog.com>
1233 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
1235 (bfin_optimize_loop): Likewise.
1236 (bfin_gen_bundles): Likewise.
1237 (workaround_speculation): Likewise.
1238 (find_load): Return NULL_RTX for debug_insn.
1240 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
1242 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
1245 2009-09-14 DJ Delorie <dj@redhat.com>
1247 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1248 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
1251 2009-09-14 Richard Henderson <rth@redhat.com>
1252 Jakub Jelinek <jakub@redhat.com>
1254 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
1255 * cfgbuild.c (make_edges): Handle asm goto.
1256 * cfglayout.c (fixup_reorder_chain): Likewise.
1257 * cfgrtl.c (patch_jump_insn): Likewise.
1258 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
1259 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
1260 (gimple_build_asm_vec): Add and use labels parameter.
1261 (gimple_build_asm): Remove.
1262 (walk_gimple_asm): Walk labels too.
1263 * gimple.def (GIMPLE_ASM): Update docs.
1264 * gimple.h: Update decls.
1265 (struct gimple_statement_asm): Change nc to use unsigned char;
1267 (gimple_asm_nlabels): New.
1268 (gimple_asm_label_op, gimple_asm_set_label_op): New.
1269 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
1270 into gimple_build_asm_vec.
1271 * jump.c (mark_jump_label_asm): New.
1272 (mark_jump_label): Use it.
1273 (redirect_jump_1): Handle asm goto.
1274 (invert_jump_1): Soft fail if X is null.
1275 * recog.c (extract_asm_operands): New.
1276 (asm_noperands): Use it; handle asm labels.
1277 (decode_asm_operands): Use extract_asm_operands.
1278 (asm_operand_ok): Properly handle empty string.
1279 * reg-stack.c (get_asm_operands_in_out): Rename from
1280 get_asm_operand_n_inputs; use extract_asm_operands; return both
1281 inputs and outputs by reference; update all callers.
1282 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
1283 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
1284 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
1285 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
1286 (extract_asm_operands): Declare.
1287 * stmt.c (expand_asm_operands): Add and use labels parameter.
1288 (check_unique_operand_names): Likewise.
1289 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
1290 (expand_asm_stmt): Handle asm labels.
1291 * tree-cfg.c (make_gimple_asm_edges): New.
1292 (make_edges): Use it.
1293 (cleanup_dead_labels): Handle asm labels.
1294 (is_ctrl_altering_stmt): Likewise.
1295 (gimple_redirect_edge_and_branch): Likewise.
1296 * tree.def (ASM_EXPR): Add 5th operand.
1297 * tree.h (ASM_LABELS): New.
1298 (resolve_asm_operand_names): Update decl.
1300 * c-parser.c (c_parser_asm_statement): Parse asm goto.
1301 (c_parser_asm_goto_operands): New.
1302 * c-tree.h (build_asm_expr): Update decl.
1303 * c-typeck.c (build_asm_expr): Add and use labels parameter.
1304 * doc/extend.texi: Document asm goto.
1306 2009-09-14 Richard Henderson <rth@redhat.com>
1308 * except.h: Update declarations.
1309 (struct pointer_map_t): Forward declare.
1310 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
1311 (struct eh_landing_pad_d, eh_landing_pad): New.
1312 (struct eh_catch_d, eh_catch): New.
1313 (struct eh_region_d): Remove next_region_sharing_label, aka,
1314 label, tree_label, landing_pad, post_landing_pad, resume,
1315 may_contain_throw. Rename region_number to index. Remove
1316 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
1317 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
1318 (VEC(eh_landing_pad,gc)): New.
1319 (struct eh_status): Remove last_region_number. Add lp_array,
1320 throw_stmt_table, ttype_data, ehspec_data.
1321 (ehr_next, FOR_ALL_EH_REGION_AT): New.
1322 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
1323 * except.c (lang_protect_cleanup_actions): Return tree.
1324 (struct ehl_map_entry): Remove.
1325 (init_eh_for_function): Push zero entries for region and lp_array.
1326 (gen_eh_region): Add to region_array immediately.
1327 (gen_eh_region_catch): Operate on eh_catch objects.
1328 (gen_eh_landing_pad): New.
1329 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
1330 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
1331 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
1332 (get_eh_landing_pad_from_number_fn): New.
1333 (get_eh_landing_pad_from_number): New.
1334 (get_eh_region_from_lp_number_fn): New.
1335 (get_eh_region_from_lp_number): New.
1336 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
1337 (get_exception_pointer, get_exception_filter): Remove.
1338 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
1339 (current_function_has_exception_handlers): Simplify.
1340 (bring_to_root, eh_region_replaceable_by_p): Remove.
1341 (replace_region, hash_type_list, hash_eh_region): Remove.
1342 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
1343 (label_to_region_map, num_eh_regions): Remove.
1344 (get_next_region_sharing_label, must_not_throw_labels): Remove.
1345 (find_exception_handler_labels): Remove.
1346 (duplicate_eh_regions_0, find_prev_try): Remove.
1347 (struct duplicate_eh_regions_data): New.
1348 (duplicate_eh_regions_1): Rewrite.
1349 (duplicate_eh_regions): Return a pointer map instead of an
1351 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
1352 (redirect_eh_edge_to_label): Remove.
1353 (eh_region_outermost): Rewrite using eh_region pointers
1354 instead of integers.
1355 (add_ttypes_entry): Update for ttype_data move to eh_status.
1356 (add_ehspec_entry): Rewrite with VEC instead of varray.
1357 (assign_filter_values): Likewise. Export.
1358 (build_post_landing_pads, connect_post_landing_pads): Remove.
1359 (dw2_build_landing_pads): Rewrite to use lp_array.
1360 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
1361 (sjlj_assign_call_site_values): Rewrite to use lp_array.
1362 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
1363 (sjlj_mark_call_sites): Update for landing pad numbers.
1364 (finish_eh_generation): Rewrite.
1365 (gate_handle_eh): Do nothing for no eh tree.
1366 (pass_rtl_eh): Move up near finish_eh_generation.
1367 (remove_eh_landing_pad): New.
1368 (remove_eh_handler): Export.
1369 (remove_eh_region, remove_eh_handler_and_replace): Remove.
1370 (for_each_eh_label): Rewrite to use lp_array.
1371 (make_reg_eh_region_note): New.
1372 (make_reg_eh_region_note_nothrow_nononlocal): New.
1373 (insn_could_throw_p): New.
1374 (copy_reg_eh_region_note_forward): New.
1375 (copy_reg_eh_region_note_backward): New.
1376 (check_handled, add_reachable_handler): Remove.
1377 (reachable_next_level, foreach_reachable_handler): Remove.
1378 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
1379 (get_eh_region_and_lp_from_rtx): New.
1380 (get_eh_region_from_rtx): New.
1381 (can_throw_internal_1, can_throw_external_1): Remove.
1382 (can_throw_internal): Use get_eh_region_from_rtx.
1383 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
1384 (insn_nothrow_p, can_nonlocal_goto): New.
1385 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
1386 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
1387 (add_action_record): Use VEC not varray.
1388 (collect_one_action_chain): Update for eh_region changes.
1389 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
1390 Use get_eh_region_and_lp_from_rtx.
1391 (gate_convert_to_eh_region_ranges): New.
1392 (pass_convert_to_eh_region_ranges): Use it.
1393 (push_uleb128, push_sleb128): Use VEC not varray.
1394 (output_one_function_exception_table): Likewise.
1395 (dump_eh_tree): Update for eh_region changes.
1396 (verify_eh_tree): Likewise.
1397 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
1398 * tree-eh.c: Include target.h.
1399 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
1400 Don't disallow GIMPLE_RESX; adjust argument check.
1401 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
1402 (record_stmt_eh_region): Update for landing pad numbers;
1403 generate a landing pad if necessary.
1404 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
1405 (remove_stmt_from_eh_lp_fn): Similarly.
1406 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
1407 Update for lp numbers; don't special case missing throw_stmt_table.
1408 (lookup_expr_eh_lp): Similarly.
1409 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
1410 (eh_seq, eh_region_may_contain_throw): New.
1411 (struct leh_state): Add ehp_region.
1412 (struct leh_tf_state): Remove eh_label.
1413 (emit_post_landing_pad): New.
1414 (emit_resx, emit_eh_dispatch): New.
1415 (note_eh_region_may_contain_throw): New.
1416 (frob_into_branch_around): Take eh_region not eh label;
1417 emit eh code into eh_seq.
1418 (honor_protect_cleanup_actions): Early exit for no actions. Don't
1419 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
1420 lower_eh_must_not_throw. Emit code to eh_seq.
1421 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
1422 (lower_try_finally_onedest): Likewise.
1423 (lower_try_finally_copy): Likewise.
1424 (lower_try_finally_switch): Likewise.
1425 (lower_try_finally): Initialize ehp_region.
1426 (lower_catch): Update for eh_catch objects.
1427 (lower_eh_filter): Don't handle must_not_throw.
1428 (lower_eh_must_not_throw): New.
1429 (lower_cleanup): Don't set eh_label.
1430 (lower_eh_constructs_2): Resolve eh builtins.
1431 Handle GIMPLE_EH_MUST_NOT_THROW.
1432 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
1433 Add eh_seq to the end of the function body.
1434 (make_eh_dispatch_edges): New.
1435 (make_eh_edge): Remove.
1436 (make_eh_edges): Simplify for landing pads.
1437 (redirect_eh_edge_1): New.
1438 (redirect_eh_edge): Use it.
1439 (redirect_eh_dispatch_edge): New.
1440 (stmt_could_throw_p): Use a switch. Allow RESX.
1441 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
1442 (stmt_can_throw_internal): Likewise.
1443 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
1444 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
1445 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
1446 (gate_refactor_eh): New.
1447 (pass_refactor_eh): Use it.
1448 (lower_resx, execute_lower_resx, pass_lower_resx): New.
1449 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
1450 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
1451 (remove_unreachable_handlers): Rename from
1452 tree_remove_unreachable_handlers; rewrite for landing pads;
1453 call remove_eh_handler directly.
1454 (remove_unreachable_handlers_no_lp): New.
1455 (unsplit_eh, unsplit_all_eh): New.
1456 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
1457 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
1458 (cleanup_empty_eh_unsplit): New.
1459 (cleanup_empty_eh): Rewrite.
1460 (cleanup_all_empty_eh): New.
1461 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
1462 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
1463 (gate_cleanup_eh): New.
1464 (pass_cleanup_eh): Use it.
1465 (verify_eh_edges): Move later in file. Expect one EH edge.
1466 (verify_eh_dispatch_edge): New.
1468 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
1469 (gtype-desc.o): Add TARGET_H.
1470 (tree.o): Use EXCEPT_H, not except.h.
1471 (cfgbuild.o): Add EXPR_H.
1472 (GTFILES): Add vecprim.h.
1473 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
1474 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
1475 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
1476 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
1477 * calls.c (emit_call_1): Use make_reg_eh_region_note.
1478 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
1479 calls to can_throw_internal.
1480 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
1481 (make_edges): Don't handle RESX; use can_nonlocal_goto.
1482 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
1483 (expand_gimple_stmt): Use make_reg_eh_region_note.
1484 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
1485 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
1486 or find_exception_handler_labels.
1487 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
1488 there is exacly one EH edge. Use can_nonlocal_goto and
1490 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
1491 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
1492 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
1493 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
1494 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
1495 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
1496 * dse.c (scan_insn): Use insn_could_throw_p.
1497 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
1498 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
1499 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
1500 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
1501 EXC_PTR_EXPR or FILTER_EXPR.
1502 (tree_expr_nonzero_warnv_p): Likewise.
1503 * function.h: Include vecprim.h, not varray.h
1504 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
1505 move ttype_data and ehspec_data members to struct eh_status; change
1506 action_record_data member to a VEC.
1507 * gcse.c (hash_scan_set): Use can_throw_internal.
1508 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
1509 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
1510 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
1511 (block_may_fallthru): Don't handle RESX_EXPR.
1512 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
1513 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
1514 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
1515 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
1516 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
1517 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
1518 (gimple_size): Likewise.
1519 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
1520 (gimple_build_resx): Use gimple_build_with_ops.
1521 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
1522 (is_gimple_val): Likewise.
1523 (is_gimple_stmt): Remove RESX_EXPR.
1524 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
1525 (GIMPLE_RESX): Reorder with other EH constructs.
1526 * gimple.h (struct gimple_statement_eh_mnt): New.
1527 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
1528 (gimple_eh_filter_must_not_throw): Remove.
1529 (gimple_eh_filter_set_must_not_throw): Remove.
1530 (gimple_eh_must_not_throw_fndecl): New.
1531 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
1532 (is_gimple_resx): New.
1533 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
1534 Don't copy EH_FILTER_MUST_NOT_THROW.
1535 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
1536 * ipa-inline.c (estimate_function_body_sizes): Don't try to
1537 handle must_not_throw_labels specially.
1538 * ipa-pure-const.c (check_call): Update debug statement for LP.
1539 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
1540 * ipa-utils.c (get_base_var): Likewise.
1541 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
1542 * lower-subreg.c (move_eh_region_note): Remove.
1543 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
1544 * omp-low.c (new_omp_context): Update for eh_lp_nr.
1545 (create_task_copyfn): Likewise.
1546 (maybe_catch_exception): Use gimple_build_eh_filter.
1547 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
1548 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
1549 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
1550 and pass_lower_resx.
1551 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
1552 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
1553 can_throw_internal, can_nonlocal_goto.
1554 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
1555 copy_reg_eh_region_note_forward.
1556 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
1557 (emit_output_reload_insns): Likewise.
1558 (copy_eh_notes): Remove.
1559 * rtl.def (RESX): Remove.
1560 * rtl.h: Update declarations.
1561 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
1562 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
1563 (update_eh_label): Remove.
1564 (cleanup_dead_labels_eh): New.
1565 (cleanup_deal_labels): Use it instead of update_eh_label.
1566 (gimple_merge_blocks): Update landing pad data structure when
1567 removing a landing pad label.
1568 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
1569 test; handle GIMPLE_EH_MUST_NOT_THROW.
1570 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
1571 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
1572 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
1573 (verify_stmt): Likewise. Verify landing pads.
1574 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
1575 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
1576 (struct move_stmt_d): Add eh_map.
1577 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
1578 (move_stmt_r): Remap eh region numbers in builtin calls,
1579 resx and eh_dispatch.
1580 (move_block_to_fn): Remove eh_offset parameter. Use
1581 maybe_duplicate_eh_stmt_fn.
1582 (find_outermost_region_in_block): Operate on eh_region pointers
1583 instead of region numbers.
1584 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
1585 duplicate_eh_regions.
1586 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
1587 test earlier. Disallow EH landing pads.
1588 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
1589 * tree-flow.h: Update declarations.
1590 (struct tree_ann_common_d): Replace rn with lp_nr.
1591 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
1592 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
1593 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
1594 resx and eh_dispatch.
1595 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
1596 (copy_edges_for_bb): Use make_eh_dispatch_edges.
1597 (copy_cfg_body): Expect eh_map instead of eh_region_offset
1598 from duplicate_eh_regions.
1599 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
1600 update RESX; handle EH_DISPATCH.
1601 (expand_call_inline): Set eh_lp_nr, not eh_region.
1602 (maybe_inline_call_in_expr): Likewise.
1603 * tree-inline.h (struct copy_body_data): Replace eh_region with
1604 eh_lp_nr, eh_region_offset with eh_map.
1605 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
1606 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
1607 * tree-pretty-print.c (dump_generic_node): Don't handle
1608 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
1609 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
1610 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
1611 EXC_PTR_EXPR, FILTER_EXPR.
1612 * tree-ssa-operands.c (get_expr_operands): Likewise.
1613 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
1614 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1615 (ao_ref_init_from_vn_reference): Likewise.
1616 * tree-ssa-sink.c (statement_sink_location): Likewise.
1617 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1618 (mark_virtual_phi_result_for_renaming): Export. Tidy.
1619 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
1620 EXC_PTR_EXPR, FILTER_EXPR.
1621 (is_exception_related): Remove.
1622 (compute_avail): Don't call it.
1623 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
1624 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
1625 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
1626 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
1628 (build_resx): Remove.
1629 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
1630 * tree.h: Update declarations.
1631 (EH_FILTER_MUST_NOT_THROW): Remove.
1632 (struct tree_label_decl): Add eh_landing_pad_nr.
1633 (EH_LANDING_PAD_NR): New.
1634 * value-prof.c (gimple_ic): Tidy variable names. Update for
1635 landing pad numbers.
1636 (gimple_stringop_fixed_value): Tidy variable names. Assert
1637 that neither call stmt can throw.
1638 * vecprim.h (uchar): New.
1639 (VEC(uchar,heap), VEC(uchar,gc)): New.
1641 * c-common.c (c_define_builtins): Update call to
1642 build_common_builtin_nodes.
1643 * c-parser.c (c_parse_file): Don't call
1644 default_init_unwind_resume_libfunc.
1646 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1648 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
1649 (mips_cprestore_address_p): Likewise.
1650 (mips_save_gp_to_cprestore_slot): Likewise.
1651 (mips_restore_gp): Rename to...
1652 (mips_restore_gp_from_cprestore_slot): ...this.
1653 (mips_must_initialize_gp_p): Declare.
1654 (mips_emit_save_slot_move): Likewise.
1655 (mips_output_load_label): Return nothing.
1656 (mips_eh_uses): Declare.
1657 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
1658 (TARGET_CPRESTORE_DIRECTIVE): New macro.
1659 (TARGET_ABSOLUTE_JUMPS): Likewise.
1660 (EH_USES): Likewise.
1661 (FIRST_PSEUDO_REGISTER): Update comment.
1662 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
1663 (MIPS_CALL): ...here.
1664 (REGISTER_NAMES): Add $cprestore.
1665 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
1666 Add load_label_length, has_inflexible_gp_insn_p,
1667 has_flexible_gp_insn_p, must_initialize_gp_p and
1668 must_restore_gp_when_clobbered_p.
1669 (mips_expand_call): Don't generate split instructions here.
1670 (mips_split_call): Update the call to mips_restore_gp after
1671 the above name change.
1672 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
1673 (mips_find_gp_ref): New function.
1674 (mips_insn_has_inflexible_gp_ref_p): Likewise.
1675 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
1676 (mips_insn_has_flexible_gp_ref_p): Likewise.
1677 (mips_cfun_has_flexible_gp_ref_p): Likewise.
1678 (mips_function_has_gp_insn): Delete.
1679 (mips_global_pointer): Drop the df_regs_ever_live_p check.
1680 Use the new functions above. Only return INVALID_REGNUM
1681 for TARGET_ABSOLUTE_JUMPS.
1682 (mips_must_initialize_gp_p): New function.
1683 (mips_get_cprestore_base_and_offset): New function, extracted from...
1684 (mips_cprestore_slot): ...here. Take a bool parameter.
1685 (mips_cfun_has_cprestore_slot_p): New function.
1686 (mips_cprestore_address_p): Likewise.
1687 (mips_save_gp_to_cprestore_slot): Likewise.
1688 (mips_restore_gp): Rename to...
1689 (mips_restore_gp_from_cprestore_slot): ...this. Assert
1690 epilogue_completed. Update the call to mips_cprestore_slot.
1691 Test cfun->machine->must_restore_gp_when_clobbered_p.
1692 (mips_direct_save_slot_move_p): New function.
1693 (mips_emit_save_slot_move): Likewise.
1694 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
1695 of cfun->machine->global_pointer.
1696 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
1697 (mips_save_reg): Use mips_emit_save_slot_move.
1698 (mips_expand_prologue): Set must_initialize_gp_p.
1699 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
1700 for all cprestore saves. Emit a use_cprestore instruction after
1701 setting up the cprestore slot.
1702 (mips_restore_reg): Use mips_emit_save_slot_move.
1703 (mips_process_load_label): New function.
1704 (mips_load_label_length): Likewise.
1705 (mips_output_load_label): Don't return asm: output it here instead.
1706 Use mips_process_load_label.
1707 (mips_adjust_insn_length): Adjust the length of branch instructions
1708 that have length MAX_PIC_BRANCH_LENGTH.
1709 (mips_output_conditional_branch): Update the call to
1710 mips_output_load_label. Assume the branch target is OPERANDS[0]
1711 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
1712 (mips_output_order_conditional_branch): Swap the meaning of
1713 OPERANDS[0] and OPERANDS[1].
1714 (mips_variable_issue): Don't count ghost instructions.
1715 (mips_expand_ghost_gp_insns): New function.
1716 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
1717 (mips_output_mi_thunk): Set must_initialize_gp_p.
1718 (mips_eh_uses): New function.
1719 * config/mips/predicates.md (cprestore_save_slot_operand)
1720 (cprestore_load_slot_operand): New predicates.
1721 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
1722 (UNSPEC_MOVE_GP): Likewise.
1723 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
1724 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
1725 (CPRESTORE_SLOT_REGNUM): New register.
1726 (MAX_PIC_BRANCH_LENGTH): New constant.
1727 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
1728 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
1729 branches. Fix commentary.
1730 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
1731 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
1732 Change type to "ghost".
1733 (loadgp_absolute_<mode>): Likewise.
1734 (loadgp_rtp_<mode>): Likewise.
1735 (copygp_mips16): Likewise.
1736 (loadgp_blockage): Remove redundant mode attribute.
1737 (potential_cprestore): New instruction.
1738 (cprestore): Turn into an unspec set.
1739 (use_cprestore): New instruction.
1740 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
1741 (*branch_fp_inverted): Likewise.
1742 (*branch_order<mode>): Likewise.
1743 (*branch_order<mode>_inverted): Likewise.
1744 (*branch_equality<mode>): Likewise.
1745 (*branch_equality<mode>_inverted): Likewise.
1746 (*branch_bit<bbv><mode>): Likewise.
1747 (*branch_bit<bbv><mode>_inverted): Likewise.
1748 (*branch_equality<mode>_mips16): Remove redundant mode.
1749 (jump): Turn into a define_expand.
1750 (*jump_absolute): New instruction.
1751 (*jump_pic): Likewise.
1752 (*jump_mips16): Rename previously-unnamed pattern. Remove
1753 redundant mode attribute.
1754 (restore_gp): Split on epilogue_completed rather than
1755 reload_completed. Change type to "ghost".
1756 (move_gp<mode>): New instruction.
1757 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
1758 Remove redundant mode attribute.
1759 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
1760 (bc1any4f, bc1any2t, bc1any2f): Likewise.
1761 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
1763 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1766 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
1767 are returned in the same register (vs34 or v2) that Altivec vector
1768 types are returned in.
1769 (rs6000_libcall_value): Ditto.
1772 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
1773 instead of explicit addsi3/adddi3 calls.
1774 (rs6000_split_multireg_move): Ditto.
1775 (rs6000_emit_allocate_stack): Ditto.
1776 (rs6000_emit_prologue): Ditto.
1777 (rs6000_output_mi_thunk): Ditto.
1779 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
1780 size is 64 bits if we can use 64-bit registers.
1782 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
1784 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
1787 From Jie Zhang <jie.zhang@analog.com>:
1788 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
1789 save FP and RETS with saveall attribute.
1790 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
1791 with saveall attribute.
1793 * config/bfin/bfin.c (bfin_expand_builtin,
1794 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
1797 From Jie Zhang <jie.zhang@analog.com>:
1798 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
1799 before use in two places.
1800 * config/bfin/bfin.md (AREG): Define mode iterator.
1801 (reload_in, reload_out): Use mode iterator AREG.
1803 2009-09-14 Richard Guenther <rguenther@suse.de>
1806 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
1807 EH personality path.
1809 2009-09-13 Richard Guenther <rguenther@suse.de>
1810 Rafael Avila de Espindola <espindola@google.com>
1812 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
1813 (LANG_HOOKS_EH_PERSONALITY): Likewise.
1814 (LANG_HOOKS_INITIALIZER): Adjust.
1815 (lhd_pass_through_t): Declare.
1816 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
1818 * langhooks.c (lhd_pass_through_t): New function.
1819 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
1820 dwarf2out_begin_prologue): Use personality from current_function_decl.
1821 * expr.h (get_personality_function): Declare.
1822 * expr.c (get_personality_function): New function.
1823 (build_personality_function): Likewise.
1824 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
1825 (eh_personality_libfunc): Remove.
1826 * optabs.c (build_libfunc_function): New function split out from ...
1827 (init_one_libfunc): ... here.
1828 * tree.h (DECL_FUNCTION_PERSONALITY): New.
1829 (tree_function_decl): Add personality.
1830 (lhd_gcc_personality): Declare.
1831 (build_personality_function): Likewise.
1832 * tree.c (gcc_eh_personality_decl): New.
1833 (lhd_gcc_personality): New function.
1834 * except.h (lang_eh_runtime_type): Remove.
1835 (enum eh_personality_kind): New.
1836 (build_personality_function): Declare.
1837 (function_needs_eh_personality): Declare.
1838 * except.c (lang_eh_runtime_type): Remove.
1839 (function_needs_eh_personality): New function.
1840 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
1841 (sjlj_emit_function_enter, output_function_exception_table):
1842 Use personality from current_function_decl.
1843 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
1844 * tree-inline.c (tree_can_inline_p): Do not inline across different
1846 (expand_call_inline): Likewise. Adjust the callers EH personality.
1847 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
1848 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
1849 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
1850 (c-parser.o): Likewise
1851 * c-tree.h (c_eh_initialized_p): Remove.
1852 (c_maybe_initialize_eh): Likewise.
1853 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
1854 (finish_decl): Don't call c_maybe_initialize_eh.
1855 (c_eh_initialized_p): Remove.
1856 (c_maybe_initialize_eh): Likewise.
1857 * c-parser.c (c_parser_omp_construct): Likewise.
1858 (c_parse_file): Initialize exception handling.
1860 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
1862 * config.gcc (tm_file): Remove i386/biarch32.h
1863 for i?86-w64-mingw* case.
1864 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
1866 * config.host: Set for x64 mingw the option
1867 use_long_long_for_widest_fast_int to yes.
1869 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
1871 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
1872 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
1873 (dbxout_begin_function): Likewise.
1874 * final.c (dwarf2_debug_info_emitted_p): New predicate.
1875 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
1876 set on the function.
1877 (final_end_function): Likewise.
1878 (final_scan_insn): Likewise.
1879 (rest_of_handle_final): Likewise.
1880 * varasm.c (assemble_start_function): Likewise.
1881 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1883 2009-09-12 Jason Merrill <jason@redhat.com>
1885 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
1886 * opts.c (common_handle_option): constify.
1888 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
1890 * doc/install.texi (avr): Remove obsolete reference site.
1892 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
1894 * doc/install.texi (Binaries): Adjust AIX link.
1896 2009-09-12 Akim Demaille <demaille@gostai.com>
1898 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
1899 Use an imperative sentence.
1901 2009-09-11 Richard Henderson <rth@redhat.com>
1903 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
1904 structure-name and has-tree-operands arguments; update all entries.
1905 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
1907 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
1908 (gsstruct_code_size): New.
1909 (gss_for_code_): New.
1910 (gss_for_code): Remove.
1911 (gimple_size): Rewrite using gsstruct_code_size.
1912 (gimple_statement_structure): Move to gimple.h.
1913 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
1914 (gss_for_code, gimple_statement_structure): New.
1915 (gimple_ops): Use new arrays; tidy.
1917 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1919 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
1920 operand to be a PLUS expression.
1921 * config/pa/pa.c (pa_secondary_reload): Likewise.
1923 2009-09-11 Jakub Jelinek <jakub@redhat.com>
1925 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
1927 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
1930 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
1932 From Jie Zhang <jie.zhang@analog.com>:
1933 * doc/extend.texi (node Function Attributes): Document l2
1935 (node Blackfin Variable Attributes): Document l2 variable attributes.
1937 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
1939 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
1940 to match the system compiler's configuration at inflection point.
1941 Add comment to remark a remaining difference with system compiler.
1943 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
1944 * configure: Regenerate.
1946 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
1948 From Jie Zhang <jie.zhang@analog.com>:
1949 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
1950 (bfin_handle_l2_attribute): New.
1951 (bfin_attribute_table): Add l2 attribute.
1953 2009-09-11 Michael Matz <matz@suse.de>
1956 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
1957 on the local_decls list.
1959 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
1963 * cselib.c (cselib_expand_value_rtx_cb): Document callback
1965 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
1966 for VALUEs, to implement the documented interface.
1967 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
1968 Adjust for VALUEs and anything else, to implement the
1969 documented interface.
1971 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
1973 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
1974 with actual SPE/paired vector modes before using 64-bit alignment.
1975 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
1977 2009-09-10 DJ Delorie <dj@redhat.com>
1979 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
1982 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
1983 * config/mep/mep.c (mep_legitimate_constant_p): New.
1984 * config/mep/mep-protos.h: Prototype it.
1986 2009-09-10 Richard Henderson <rth@redhat.com>
1988 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
1990 2009-09-10 Jason Merrill <jason@redhat.com>
1992 * tree.c (chain_index): New fn.
1993 * tree.h: Declare it.
1995 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1997 * config/sol2-c.c (cmn_err_length_specs): Initialize
1998 scalar_identity_flag.
2000 2009-09-10 Richard Henderson <rth@redhat.com>
2002 * tree.h (struct tree_decl_common): Move align member earlier;
2003 move label_decl_uid member ...
2004 (struct tree_label_decl): ... here.
2005 (LABEL_DECL_UID): Update to match.
2007 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
2010 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
2011 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
2013 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
2014 dest_prev if the edge is complex.
2016 * tree-cfg.c (is_ctrl_stmt): Use a switch.
2018 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
2019 loop latch tests earlier.
2021 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
2022 before GIMPLE_RETURN, not after its predecessor; insert
2025 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
2026 gimple_seq_empty_p to test for no PHI nodes.
2027 * tree-cfg.c (split_critical_edges): Likewise.
2029 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
2031 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2033 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
2034 introduced by the VTA branch merge.
2036 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2038 * ira-conflicts.c: Use fputs or putc instead of fprintf
2042 * tree-switch-conversion.c: Ditto.
2044 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2046 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
2047 introduced by the VTA branch merge.
2049 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2052 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2054 PR rtl-optimization/39779
2055 * expr.c (convert_modes): Return when mode == oldmode after
2056 CONST_INTs are processed.
2058 2009-09-10 Nick Clifton <nickc@redhat.com>
2060 * config/mep/mep.c (mep_encode_section_info): Copy weakness
2061 attribute and referring decl when creating renamed symbol.
2063 2009-09-10 Richard Guenther <rguenther@suse.de>
2066 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
2068 (cgraph_finalize_compilation_unit): Compute reachability
2069 before emitting thunks. Properly process aliases before
2070 possibly removing unreachable nodes.
2072 2009-09-10 Richard Guenther <rguenther@suse.de>
2075 * tree.c (struct free_lang_data_d): Add worklist member.
2076 (find_decls_types_r): Push onto the worklist instead of recursing.
2077 Handle TREE_BINFOs properly.
2078 (find_decls_types): New function wrapped around find_decls_types_r
2079 to process the worklist.
2080 (find_decls_types_in_eh_region): Use it.
2081 (find_decls_types_in_node): Likewise.
2082 (find_decls_types_in_var): Likewise.
2083 (free_lang_data_in_cgraph): Likewise. Free the worklist.
2084 * tree.h (RECORD_OR_UNION_TYPE_P): New.
2085 (AGGREGATE_TYPE_P): Adjust.
2087 2009-09-09 Jason Merrill <jason@redhat.com>
2089 * configure.ac: Check glibc version even if we have an in-tree
2092 2009-09-09 Anthony Green <green@moxielogic.com>
2094 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
2095 the constant 0 when appropriate.
2096 * config/moxie/constraints.md: Add constraint O.
2098 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
2099 to pass up to 6 32-bit argument values in registers.
2100 (moxie_function_arg): Ditto.
2101 (moxie_arg_partial_bytes): Ditto.
2102 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
2103 (REG_PARM_STACK_SPACE): Ditto.
2104 (FUNCTION_ARG_REGNO_P): Ditto.
2106 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2107 instruction to allocate stack space.
2109 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
2111 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
2112 unnecessarily stringent constraints. Fix address
2113 calculation in the splitters.
2115 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2117 PR rtl-optimization/39779
2118 * expr.c (convert_modes): Return when mode == oldmode after
2119 CONST_INTs are processed.
2121 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
2124 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
2125 (ix86_expand_prologue): Take frame.padding0 into logic of
2127 (ix86_expand_epilogue): Likewise.
2129 2009-09-09 Jakub Jelinek <jakub@redhat.com>
2131 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
2133 (SHLIB_LINK, SHLIB_INSTALL): Use them.
2134 * config/t-slibgcc-libgcc: New file.
2135 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
2137 2009-09-09 Martin Jambor <mjambor@suse.cz>
2139 PR tree-optimization/41089
2140 * tree-sra.c (find_var_candidates): Do not consider va_lists in
2143 2009-09-09 Richard Henderson <rth@redhat.com>
2145 * gimple.h (CASE_GIMPLE_OMP): New.
2146 (is_gimple_omp): Use it.
2147 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
2148 (verify_gimple_debug): Likewise.
2150 2009-09-09 Richard Guenther <rguenther@suse.de>
2152 PR tree-optimization/41101
2153 * tree-ssa-pre.c (maximal_set): Remove.
2154 (compute_antic_aux): Treat the maximal set as implicitly all ones.
2155 Defer all blocks we didn't visit at least one successor.
2156 (add_to_exp_gen): Do not add to the maximal set.
2157 (make_values_for_phi): Likewise.
2158 (compute_avail): Likewise.
2159 (init_pre): Do not allocate the maximal set.
2160 (execute_pre): Do not dump it.
2162 2009-09-09 Martin Jambor <mjambor@suse.cz>
2164 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
2165 an SSA_NAME rather than a is_gimple_variable.
2167 2009-09-09 Richard Guenther <rguenther@suse.de>
2170 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
2171 code dealing with plain pointer bases.
2172 (maybe_fold_offset_to_reference): Likewise.
2173 (maybe_fold_stmt_addition): Adjust.
2175 2009-09-09 Richard Guenther <rguenther@suse.de>
2177 * tree.c (free_lang_data_in_type): Do not free the type variant
2179 (free_lang_data): Merge char_type_node with its properly signed
2181 (pass_ipa_free): Collect after freeing language specific data.
2183 2009-09-09 Michael Matz <matz@suse.de>
2186 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
2187 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
2188 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
2191 2009-09-08 DJ Delorie <dj@redhat.com>
2193 * config/mep/mep.c (conversions[]): Add "ml" pattern.
2195 2009-09-04 Jason Merrill <jason@redhat.com>
2197 * tree.c (tree_find_value): Remove.
2198 * tree.h: Remove prototype.
2199 * varasm.c (assemble_external): Use value_member instead.
2201 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2203 * toplev.c (process_options): Choose default debugging type when
2204 gtoggle enables debug info and type is unset.
2206 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2210 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
2213 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2215 * configure: Rebuilt with modified libtool.m4.
2217 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2222 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
2224 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2226 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
2227 (remove_statement): Likewise.
2228 (rewrite_use_nonlinear_expr): Adjust.
2229 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
2230 * tree-ssa.c (release_defs_bitset): ... this. New.
2231 * tree-flow.h (release_defs_bitset): Declare.
2233 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2236 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
2237 in the middle block.
2239 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
2241 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
2242 via intptr_t to long type.
2243 (insert_operand_rank): Cast long type via intptr_t to
2245 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
2247 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
2248 from pointer to unsigned via uintptr_t.
2250 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
2251 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
2253 * configure: Regenerated.
2254 * config.in: Regenerated
2255 * system.h (stdint.h): Add include.
2256 (inttypes.h): Likewise.
2257 * Makefile.in (aclocal): Add config/stdint.m4.
2258 * aclocal.m4: Regenerated.
2260 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
2262 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
2264 (note_np_check_stores): New function.
2265 (harmless_null_pointer_p): New function.
2266 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
2267 changed. Take into account whether we're in the shadow of a condjump
2268 that tested NP_REG for NULL.
2269 Lose all code that tested for SEQUENCEs.
2270 (workaround_speculation): Avoid inserting NOPs for loads that are
2271 either always executed or a NULL pointer.
2273 2009-09-08 Jan Hubicka <jh@suse.cz>
2275 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
2276 * params.def (early-inlining-insns): Likewise.
2278 2009-09-08 Jakub Jelinek <jakub@redhat.com>
2280 PR rtl-optimization/41239
2281 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
2282 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
2284 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
2285 across calls, as the calls might not always return normally.
2286 (call_may_noreturn_p): New function.
2287 (deps_analyze_insn): Update last_function_call_may_noreturn list.
2288 (init_deps): Initialize it.
2289 (remove_from_deps): Also remove calls from
2290 last_function_call_may_noreturn list.
2292 2009-09-07 Richard Henderson <rth@redhat.com>
2294 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
2295 more VR->OPERANDS than LHS operands. Free LHS before returning.
2297 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2299 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
2300 (attr "addrtype"): New member "spreg".
2301 Use it if mem_spfp_address_operand is true for the address.
2302 (attr "type"): New entry "stall".
2303 (cpu_unit "load"): New.
2304 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
2306 (insn_reservation "loadsp"): New.
2307 (insn_reservation "load_stall1"): New.
2308 (insn_reservation "load_stall3"): New.
2310 * config/bfin/predicates.md (const1_operand, const3_operand): New.
2311 (mem_p_address_operand): Exclude stack and frame pointer based
2313 (mem_spfp_address_operand): New; match them here.
2314 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
2315 (bfin_reorg): Call it if scheduling insns.
2316 (bfin_gen_bundles): Remove dummy insns created by
2317 add_sched_insns_for_speculation.
2319 From Jie Zhang <jie.zhang@analog.com>:
2320 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
2321 bfin_si_revision, bfin_workarounds): Move these ...
2322 * config/bfin/bfin.h: ... here.
2324 From Mike Frysinger <michael.frysinger@analog.com>
2325 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
2326 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
2327 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
2328 bf547m, bf548m, and bf549m.
2329 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
2330 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
2331 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
2332 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
2333 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2334 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
2335 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2336 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2337 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
2338 bf542m, bf544m, bf547m, bf548m, and bf549m.
2340 From Jie Zhang <jie.zhang@analog.com>:
2341 * config/bfin/predicates.md (p_register_operand): New predicate.
2342 (dp_register_operand): New predicate.
2343 * config/bfin/bfin-protos.h (WA_05000074): Define.
2344 (ENABLE_WA_05000074): Define.
2345 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
2346 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
2347 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
2348 (define_attr addrtype): Allow load/store register to be P register.
2349 (define_attr storereg): New.
2350 (define_cpu_unit anomaly_05000074): New.
2351 (define_insn_reservation dsp32shiftimm): New.
2352 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
2353 (define_insn_reservation loadp): Cannot use slot2.
2354 (define_insn_reservation loadsp): Cannot use slot2.
2355 (define_insn_reservation storep): Cannot use slot2. Does not
2356 apply when working around 05000074.
2357 (define_insn_reservation storep_anomaly_05000074): New.
2358 (define_insn_reservation storei): Does not apply when working
2360 (define_insn_reservation storei_anomaly_05000074): New.
2361 (define_attr length): Add dsp32shiftimm case.
2362 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
2363 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
2364 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
2365 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
2366 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
2368 2009-09-07 Martin Jambor <mjambor@suse.cz>
2371 * tree-sra.c (create_artificial_child_access): Return NULL if
2372 build_ref_for_offset fails.
2373 (propagate_subacesses_accross_link): Allow build_ref_for_offset
2374 and create_artificial_child_access to fail.
2376 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2379 * unwind-dw2.c (uw_init_context_1): Mark noinline.
2380 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
2381 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
2383 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2385 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
2386 block, ensure it has an exit edge. Emit a barrier after a jump.
2388 2009-09-07 Nick Clifton <nickc@redhat.com>
2390 * gcc.c (this_is_linker_script): New variable. Like
2391 this_is_library_file but for the %T constructor.
2392 (end_going_arg): If this_is_linker_script is set then locate the
2393 script and insert a --script switch before it
2394 (do_spec_2): Initialise this_is_linker_script.
2395 (do_spec_1): Likewise. Handle %T construct.
2396 (eval_spec_function): Preserve this_is_linker_script.
2397 * doc/invoke.texi: Document %T construct in spec files.
2398 * config/m32c/m32c.h (LIB_SPEC): Use it.
2400 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2402 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
2403 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
2404 when volatile flag is set.
2405 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
2407 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
2410 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
2411 (combine_stack_adjustments_for_block): Allow insns between stack
2412 adjustments and stores with corresponding pre-(dec|inc)rement or
2413 pre-modify operation.
2415 2009-09-06 Jakub Jelinek <jakub@redhat.com>
2418 * combine-stack-adj.c (struct csa_memlist): Rename to...
2419 (struct csa_reflist): ... this. Rename mem field to ref.
2420 (free_csa_memlist): Rename to...
2421 (free_csa_reflist): ... this.
2422 (record_one_stack_memref): Rename to...
2423 (record_one_stack_ref): ... this. Handle also REG_P.
2424 (try_apply_stack_adjustment): Handle also REG_P.
2425 (struct record_stack_memrefs_data): Rename to...
2426 (struct record_stack_refs_data): ... this. Rename memlist field to
2428 (record_stack_memrefs): Rename to...
2429 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
2430 subexpressions instead of failing when a MEM contains SP references.
2431 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
2432 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
2434 2009-09-06 Richard Guenther <rguenther@suse.de>
2437 * tree.c (build_array_type): Do not record types marked
2438 with structural equality in the canonical type hashtable.
2440 2009-09-06 Richard Guenther <rguenther@suse.de>
2443 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
2445 2009-09-05 Richard Guenther <rguenther@suse.de>
2448 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
2450 2009-09-05 Richard Guenther <rguenther@suse.de>
2453 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
2455 2009-09-05 Richard Guenther <rguenther@suse.de>
2458 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
2459 before comparing function argument types.
2461 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2464 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
2467 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
2470 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
2472 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
2473 locators before emit_insn is called.
2475 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
2478 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
2479 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
2480 (reginfo_init): Don't call allocate_reg_info.
2482 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
2485 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
2486 NONDEBUG_INSN_P instead of INSN_P.
2488 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2491 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
2493 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2496 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
2497 pattern of the split.
2499 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2501 * toplev.c (process_options): Move setter of flag_var_tracking
2502 before other tests that depend on it. Move down setter of
2503 flag_rename_registers. Don't enable var-tracking-assignments
2504 by default if selective scheduling is enabled. Warn if both
2507 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
2509 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
2510 comment. Use switch statement to catch overlaps between rtx
2511 and tree codes. Accept FUNCTION_DECLs in addition to those in...
2512 (IS_DECL_CODE): ... here. Remove.
2513 (check_value_is_not_decl): Remove.
2514 (dv_from_decl, dv_from_value): Check after conversion.
2516 2009-09-04 Richard Guenther <rguenther@suse.de>
2519 * (cgraph_finalize_compilation_unit): Move finalizing aliases
2520 after emitting tunks. Move emitting thunks and ctors from ...
2521 (cgraph_optimize): ... here. Remove redundant
2522 cgraph_analyze_functions.
2523 * varasm.c (find_decl_and_mark_needed): Remove no longer
2525 (finish_aliases_1): Adjust check for thunk aliases.
2527 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
2529 * config/arm/arm.md (ctzsi2): Added braces
2530 to avoid warning that broke booststrap.
2532 2009-09-04 Martin Jambor <mjambor@suse.cz>
2534 PR tree-optimization/41112
2535 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
2536 handle variable-bounded arrays.
2537 (expr_with_var_bounded_array_refs_p): New function.
2538 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
2540 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
2542 * config/s390/2097.md: Removed two incorrect bypasses.
2543 (z10_fsimpdf): Fixed latency.
2544 (z10_fhex): New insn_reservation.
2545 (z10_floaddf): Fixed latency.
2546 (z10_floadsf): Fixed latency.
2547 (z10_ftrunctf): Fixed latency.
2548 (z10_ftruncdf): Fixed latency.
2549 * config/s390/s390.c (z10_cost): Fixed values.
2550 (s390_adjust_priority): Added z10 path.
2551 * config/s390/s390.md (type): Added fhex.
2552 (*mov<mode>_64dfp): Updated type attribute.
2553 (*mov<mode>_64): Updated type attribute.
2554 (*mov<mode>_31): Updated type attribute.
2555 (*mov<mode>"): Likewise.
2556 * config/s390/2084.md (x_fsimpdf): Updated condition.
2558 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
2560 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
2561 RTXs in the predicate for operand 1.
2563 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
2565 * config/arm/arm.md (UNSPEC_RBIT): New constant.
2566 (rbitsi2): New insn.
2567 (ctzsi2): New expand.
2568 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
2570 2009-09-03 Martin Jambor <mjambor@suse.cz>
2572 * tree-sra.c (duplicate_expr_for_different_base): Removed.
2573 (create_artificial_child_access): Use build_ref_for_offset instead
2574 of duplicate_expr_for_different_base.
2575 (propagate_subacesses_accross_link): Likewise.
2577 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
2579 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
2581 (mips16e_collect_argument_saves): Skip debug instructions.
2582 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
2583 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
2584 (r10k_insert_cache_barriers): Likewise.
2585 (mips_reorg_process_insns): Likewise.
2587 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
2590 * ira.c (update_equiv_reg): Remove check on class likely spill.
2592 2009-09-03 Jakub Jelinek <jakub@redhat.com>
2595 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
2596 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
2600 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
2601 the stack slot if it is passed by invisible reference.
2602 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
2603 by invisible reference.
2605 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
2607 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
2608 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
2609 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
2611 * config/bfin/sync.md: New file.
2612 * config/bfin/bfin.md: Include it.
2613 (UNSPEC_ATOMIC): New.
2614 (UNSPEC_ONES): Provide a unique number.
2616 From Jie Zhang <jie.zhang@analog.com>:
2617 * config/bfin/bfin.c (ret_regs): New.
2618 (must_save_fp_p): Don't return true because of frame_pointer_needed.
2619 (must_save_rets_p): New.
2620 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
2621 current_function_is_leaf.
2622 (do_link): Likewise.
2623 (do_unlink): Likewise.
2624 (expand_interrupt_handler_prologue): Use ret_regs array.
2625 (expand_interrupt_handler_epilogue): Use ret_regs array and
2626 pass return register to gen_return_internal.
2627 (bfin_expand_epilogue): Pass return register to
2628 gen_return_internal.
2629 (bfin_expand_call): Explicitly clobber RETS.
2630 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
2631 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
2632 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
2633 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
2635 (return_internal): Take a reg rtx rather than the register number.
2637 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
2639 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
2640 when comparing against estimated_loop_iterations_int return.
2642 2009-09-03 Richard Guenther <rguenther@suse.de>
2644 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
2645 eh_personality_libfunc.
2647 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2649 * tree-parloops.c (separate_decls_in_region): Add space.
2651 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2653 * tree-parloops.c (separate_decls_in_region): Change the condition
2654 checking if there are reductions in the loop.
2656 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
2658 PR tree-optimization/38275
2659 * tree-parloops.c (parallelize_loops): Replace profitability condition
2660 for expected number of iterations.
2662 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
2664 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
2665 (bootstrap-debug): Explain conditions in which it becomes default.
2666 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
2669 2009-09-03 Namhyung Kim <namhyung@gmail.com>
2671 * doc/invoke.texi (Optimize Options): Move
2672 -finline-small-functions to the -O2 list.
2674 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
2676 * toplev.c (process_options): Enable var-tracking-assignments
2677 by default if var-tracking is enabled.
2679 2009-09-02 David Daney <ddaney@caviumnetworks.com>
2681 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
2683 * emit-rtl.c (prev_nonnote_insn_bb): New function.
2684 * rtl.h (prev_nonnote_insn_bb): Declare it.
2686 2009-09-03 Diego Novillo <dnovillo@google.com>
2688 * cgraph.c (cgraph_node_for_decl): New.
2689 * cgraph.h (cgraph_node_for_decl): Declare.
2690 * tree.c (host_integerp): Return 0 if T is NULL.
2692 2009-09-03 Diego Novillo <dnovillo@google.com>
2694 * tree.h (struct alias_pair): Move from varasm.c.
2695 (alias_pairs): Likewise.
2696 (TYPE_MAXVAL): Define.
2697 (TYPE_MINVAL): Define.
2698 (iterative_hash_host_wide_int): Declare.
2699 (remove_unreachable_alias_pairs): Declare.
2700 * tree-pass.h (pass_ipa_free_lang_data): Declare.
2701 * diagnostic.c (default_diagnostic_starter): Make extern.
2702 (default_diagnostic_finalizer): Make extern.
2703 * diagnostic.h (default_diagnostic_starter): Declare.
2704 (default_diagnostic_finalizer): Declare.
2705 (default_tree_printer): Declare.
2706 * toplev.c (default_tree_printer): Make extern.
2708 2009-09-03 Richard Guenther <rguenther@suse.de>
2709 Diego Novillo <dnovillo@google.com>
2711 * cgraph.c (cgraph_add_new_function): Remove gimplification.
2712 * cgraphunit.c (cgraph_expand_function): Do not emit
2713 associated thunks from here.
2714 (cgraph_emit_thunks): New.
2715 (cgraph_optimize): Call it.
2716 Return if any IPA pass finds an error.
2717 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
2720 2009-09-03 Simon Baldwin <simonb@google.com>
2721 Rafael Espindola <espindola@google.com>
2722 Richard Guenther <rguenther@suse.de>
2723 Doug Kwan <dougkwan@google.com>
2724 Diego Novillo <dnovillo@google.com>
2726 * tree.c: Include tree-pass.h, langhooks-def.h,
2727 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
2728 (free_lang_data_in_type): New.
2729 (need_assembler_name_p): New.
2730 (free_lang_data_in_block): New.
2731 (free_lang_data_in_decl): New.
2732 (struct free_lang_data_d): New.
2733 (add_tree_to_fld_list): New.
2734 (find_decls_types_r): New.
2735 (get_eh_types_for_runtime): New.
2736 (find_decls_types_in_eh_region): New.
2737 (find_decls_types_in_node): New.
2738 (find_decls_types_in_var): New.
2739 (free_lang_data_in_cgraph): New.
2740 (free_lang_data): New.
2741 (gate_free_lang_data): New.
2742 (pass_ipa_free_lang_data): New.
2744 2009-09-03 Diego Novillo <dnovillo@google.com>
2746 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
2747 * langhooks.h (struct lang_hooks): Add field free_lang_data.
2748 (lang_hooks): Remove const qualifier.
2749 * ipa.c (cgraph_remove_unreachable_nodes): Call
2750 remove_unreachable_alias_pairs.
2751 * except.c (add_type_for_runtime): Check if TYPE has
2752 already been converted.
2753 (lookup_type_for_runtime): Likewise.
2754 (check_handled): Handle converted types.
2755 * varasm.c (remove_unreachable_alias_pairs): New.
2756 * gimple.c: Include demangle.h.
2757 (gimple_decl_printable_name): New.
2758 (gimple_fold_obj_type_ref): New.
2759 * gimple.h (gimple_decl_printable_name): Declare.
2760 (gimple_fold_obj_type_ref): Declare.
2761 * passes.c (init_optimization_passes): Add pass
2762 pass_ipa_free_lang_data.
2763 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
2764 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
2766 2009-09-03 Diego Novillo <dnovillo@google.com>
2768 * c-lang.c (lang_hooks): Remove const qualifier.
2770 2009-09-02 Loren James Rittle <ljrittle@acm.org>
2772 * doc/install.texi (*-*-freebsd*): Update target information.
2774 2009-09-02 Anatoly Sokolov <aesok@post.ru>
2776 * hard-reg-set.h (call_fixed_regs): Remove.
2777 * reginfo.c (call_fixed_regs): Remove.
2778 (init_reg_sets_1): Remove initialization of call_fixed_regs.
2779 (globalize_reg): Don't use call_fixed_regs.
2780 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
2783 2009-09-01 Michael Matz <matz@suse.de>
2785 * expr.h (emit_storent_insn, expand_expr_real_1,
2786 expand_expr_real_2): Declare.
2787 * expr.c (emit_storent_insn, expand_expr_real_1,
2788 expand_expr_real_2): Export.
2789 (store_expr): Setting and evaluating dont_return_target is useless.
2790 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
2791 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
2792 * except.c (expand_resx_expr): Rename to ...
2793 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
2794 * except.h (expand_resx_stmt): Declare.
2795 * stmt.c: Add include gimple.h
2796 (expand_asm_expr): Rename to ...
2797 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
2798 (expand_case): Rewrite to take gimple statement.
2799 * tree.h (expand_asm_stmt): Declare.
2800 (expand_case): Change prototype.
2801 * Makefile.in (stmt.o): Depend on gimple.h.
2802 * builtins.c (expand_builtin_synchronize): Build gimple asm
2803 statement, not an ASM_EXPR.
2804 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
2805 gimple_to_tree, release_stmt_tree): Remove.
2806 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
2807 ggc_free, but hold comparison code and operands separately.
2808 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
2809 (expand_call_stmt, expand_gimple_stmt_1,
2810 expand_gimple_stmt): New helpers.
2811 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
2812 release_stmt_tree. Call expand_gimple_stmt instead.
2813 (expand_gimple_basic_block): Ditto.
2815 * calls.c (emit_call_1): Don't look at EH regions here, make
2816 fntree parameter useless.
2817 (expand_call): New local rettype for TREE_TYPE(exp), use it
2818 throughout. Remove local p, use addr instead.
2819 Don't look at EH regions here.
2821 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
2823 * doc/invoke.texi (-fsched-pressure): Document it.
2824 (-fsched-reg-pressure-heuristic): Remove it.
2826 * reload.c (ira.h): Include.
2827 (find_reloads): Add choosing reload on number of small spilled
2830 * haifa-sched.c (ira.h): Include.
2831 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
2832 saved_reg_pressure, curr_reg_live, saved_reg_live,
2833 region_ref_regs): New variables.
2834 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
2835 initiate_reg_pressure_info, setup_ref_regs,
2836 initiate_bb_reg_pressure_info, save_reg_pressure,
2837 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
2839 (setup_insn_reg_pressure_info): New function.
2840 (rank_for_schedule): Add pressure checking and insn issue time.
2841 Remove comparison of insn reg weights.
2842 (ready_sort): Set insn reg pressure info.
2843 (update_register_pressure, setup_insn_max_reg_pressure,
2844 update_reg_and_insn_max_reg_pressure,
2845 sched_setup_bb_reg_pressure_info): New functions.
2846 (schedule_insn): Add code for printing and updating reg pressure info.
2847 (find_set_reg_weight, find_insn_reg_weight): Remove.
2848 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
2849 (debug_ready_list): Print reg pressure info.
2850 (schedule_block): Ditto. Check insn issue time.
2851 (sched_init): Set up sched_pressure_p. Allocate and set up some
2852 reg pressure related info.
2853 (sched_finish): Free some reg pressure related info.
2854 (fix_tick_ready): Make insn always ready if pressure_p.
2855 (init_h_i_d): Don't call find_insn_reg_weight.
2856 (haifa_finish_h_i_d): Free insn reg pressure info.
2858 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
2859 ira_memory_move_cost, ira_class_hard_regs,
2860 ira_class_hard_regs_num, ira_no_alloc_regs,
2861 ira_available_class_regs, ira_reg_class_cover_size,
2862 ira_reg_class_cover, ira_class_translate): Move to ira.h.
2864 * ira-lives.c (single_reg_class): Check mode to find how many
2865 registers are necessary for operand.
2866 (ira_implicitly_set_insn_hard_regs): New.
2868 * common.opt (fsched-pressure): New options.
2869 (fsched-reg-pressure-heuristic): Remove.
2871 * ira.c (setup_eliminable_regset): Rename to
2872 ira_setup_eliminable_regset. Make it external.
2873 (expand_reg_info): Pass cover class to setup_reg_classes.
2874 (ira): Call resize_reg_info instead of allocate_reg_info.
2876 * sched-deps.c: Include ira.h.
2877 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
2878 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
2879 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
2880 mark_insn_hard_regno_birth, mark_insn_reg_birth,
2881 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
2882 mark_insn_reg_store, mark_insn_reg_clobber,
2883 setup_insn_reg_pressure_info): New.
2884 (sched_analyze_1): Update implicit_reg_pending_uses.
2885 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
2886 Use them to create dependencies. Set insn reg uses and pressure
2887 info. Process reg_pending_uses in one place.
2888 (free_deps): Free implicit sets.
2889 (remove_from_deps): Remove implicit sets if necessary. Check
2890 implicit sets when clearing reg_last_in_use.
2891 (init_deps_global): Clear implicit_reg_pending_clobbers and
2892 implicit_reg_pending_uses.
2894 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
2895 ira_memory_move_cost, ira_class_hard_regs,
2896 ira_class_hard_regs_num, ira_no_alloc_regs,
2897 ira_available_class_regs, ira_reg_class_cover_size,
2898 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
2899 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
2900 ira_implicitly_set_insn_hard_regs): New prototypes.
2902 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
2903 cost_elements_num): New variables.
2904 (allocno_costs, total_costs): Rename to costs and
2905 total_allocno_costs.
2906 (COSTS_OF_ALLOCNO): Rename to COSTS.
2907 (allocno_pref): Rename to pref.
2908 (allocno_pref_buffer): Rename to pref_buffer.
2909 (common_classes): Rename to regno_cover_class.
2911 (record_reg_classes): Set allocno attributes only if allocno_p.
2912 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
2913 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
2914 and COSTS_OF_ALLOCNO.
2915 (print_costs): Rename to print_allocno_costs.
2916 (print_pseudo_costs): New.
2917 (process_bb_node_for_costs): Split into 2 functions with new
2918 function process_bb_for_costs. Pass BB to process_bb_for_costs.
2919 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
2920 new parameter dump_file. Use cost_elements_num instead of
2921 ira_allocnos_num. Make one iteration if preferred classes were
2922 already calculated for scheduler. Make 2 versions of code
2923 depending on allocno_p.
2924 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
2925 regno_cover_class and COSTS instead of common_classes and
2927 (init_costs, finish_costs): New.
2928 (ira_costs): Set up allocno_p and cost_elements_num. Call
2929 init_costs and finish_costs.
2930 (ira_set_pseudo_classes): New.
2932 * rtl.h (allocate_reg_info): Remove.
2933 (resize_reg_info): Change return type.
2934 (reg_cover_class): New.
2935 (setup_reg_classes): Add new parameter.
2937 * sched-int.h (struct deps_reg): New member implicit_sets.
2938 (sched_pressure_p, sched_regno_cover_class): New external definitions.
2939 (INCREASE_BITS): New macro.
2940 (struct reg_pressure_data, struct reg_use_data): New.
2941 (struct _haifa_insn_data): Remove reg_weight. Add members
2942 reg_pressure, reg_use_list, reg_set_list, and
2943 reg_pressure_excess_cost_change.
2944 (struct deps): New member implicit_sets.
2945 (pressure_p): New variable.
2946 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
2947 (struct reg_pressure_data, struct reg_use_data): New.
2948 (INSN_REG_WEIGHT): Remove.
2949 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
2950 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
2951 (sched_init_region_reg_pressure_info,
2952 sched_setup_bb_reg_pressure_info): New prototypes.
2954 * reginfo.c (struct reg_pref): New member coverclass.
2955 (reg_cover_class): New function.
2956 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
2957 (reg_info_size): New variable.
2958 (allocate_reg_info): Make static. Setup reg_info_size.
2959 (resize_reg_info): Use reg_info_size. Return flag of resizing.
2960 (setup_reg_classes): Add a new parameter. Setup cover class too.
2962 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
2965 * sched-rgn.c (deps_join): Set up implicit_sets.
2966 (schedule_region): Set up region and basic blocks pressure
2969 * passes.c (init_optimization_passes): Move
2970 pass_subregs_of_mode_init before pass_sched.
2972 2009-09-02 Martin Jambor <mjambor@suse.cz>
2974 * tree-sra.c (struct access): New field grp_hint.
2975 (dump_access): Dump grp_hint.
2976 (sort_and_splice_var_accesses): Set grp_hint if a group is read
2978 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
2979 those which have been specifically read and somehow written to.
2980 (propagate_subacesses_accross_link): Set grp_hint of right child and
2981 also possibly of the left child.
2983 2009-09-02 Jakub Jelinek <jakub@redhat.com>
2985 * tree-object-size.c (addr_object_size): Always use object_size_type
2986 0 or 2 when determining the pointer pointed object size.
2988 2009-09-02 Richard Guenther <rguenther@suse.de>
2991 2009-08-31 Richard Guenther <rguenther@suse.de>
2993 * builtins.c (fold_builtin_memory_op): Use the alias oracle
2994 to query if the memory regions for memmove overlap.
2995 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
2996 asserts on pointers, instead deal with odd trees.
2997 (ptr_derefs_may_alias_p): Likewise.
2998 (refs_may_alias_p_1): Constructor bases also never alias.
3000 2009-08-01 Christian Bruel <christian.bruel@st.com>
3003 2009-07-31 Christian Bruel <christian.bruel@st.com>
3004 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
3006 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
3008 * doc/invoke.texi (-fvar-tracking-assignments): New.
3009 (-fvar-tracking-assignments-toggle): New.
3010 (-fdump-final-insns=file): Mark filename as optional.
3011 (--param min-nondebug-insn-uid): New.
3012 (-gdwarf-@{version}): Mention version 4.
3013 * opts.c (common_handle_option): Accept it.
3014 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
3015 * regrename.c (regrename_optimize): Drop last. Don't count debug
3016 insns as uses. Don't reject change because of debug insn.
3017 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
3018 from the chain starter, and check for inexact matches in DEBUG_INSNS.
3019 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
3020 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
3021 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
3022 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
3023 * doc/gimple.texi (is_gimple_debug): New.
3024 (gimple_debug_bind_p): New.
3025 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
3026 * doc/install.texi (bootstrap-debug): More details.
3027 (bootstrap-debug-big, bootstrap-debug-lean): Document.
3028 (bootstrap-debug-lib): More details.
3029 (bootstrap-debug-ckovw): Update.
3030 (bootstrap-time): New.
3031 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
3032 (insert_phi_nodes_for): Insert debug stmts.
3033 (rewrite_stmt): Take iterator. Insert debug stmts.
3034 (rewrite_enter_block): Adjust.
3035 (maybe_replace_use_in_debug_stmt): New.
3036 (rewrite_update_stmt): Use it.
3037 (mark_use_interesting): Return early for debug stmts.
3038 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
3039 stmts before replacing stmt.
3040 (move_computations_stmt): Likewise.
3041 * ira-conflicts.c (add_copies): Skip debug insns.
3042 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
3043 (regstat_bb_compute_ri): Skip debug insns.
3044 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
3045 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3046 check_loop_closed_ssa_stmt): Skip debug stmts.
3047 * tree-tailcall.c (find_tail_calls): Likewise.
3048 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3049 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
3050 (build_var_debug_value_stat): Declare.
3051 (build_var_debug_value): Define.
3052 (target_for_debug_bind): Declare.
3053 * reload.c (find_equiv_reg): Skip debug insns.
3054 * rtlanal.c (reg_used_between_p): Skip debug insns.
3055 (side_effects_p): Likewise.
3056 (canonicalize_condition): Likewise.
3057 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
3058 insns never depend on debug insns.
3059 (create_ddg_dep_no_link): Likewise.
3060 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
3061 Don't add inter-loop dependencies for debug insns.
3062 (build_intra_loop_deps): Likewise.
3063 (create_ddg): Count debug insns.
3064 * ddg.h (struct ddg::num_debug): New.
3065 (num_backargs): Pair up with previous int field.
3066 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
3067 -fcompare-debug-second.
3068 * final.c (get_attr_length_1): Skip debug insns.
3069 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
3070 * gcc.c (invoke_as): Call compare-debug-dump-opt.
3071 (driver_self_specs): Map -fdump-final-insns to
3072 -fdump-final-insns=..
3073 (get_local_tick): New.
3074 (compare_debug_dump_opt_spec_function): Test for . argument and
3075 compute output name. Compute temp output spec without flag name.
3076 Compute -frandom-seed.
3077 (OPT): Undef after use.
3078 * cfgloopanal.c (num_loop_insns): Skip debug insns.
3079 (average_num_loop_insns): Likewise.
3080 * params.h (MIN_NONDEBUG_INSN_UID): New.
3081 * gimple.def (GIMPLE_DEBUG): New.
3082 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
3083 * auto-inc-dec.c (merge_in_block): Skip debug insns.
3084 (merge_in_block): Fix whitespace.
3085 * toplev.c (flag_var_tracking): Update comment.
3086 (flag_var_tracking_assignments): New.
3087 (flag_var_tracking_assignments_toggle): New.
3088 (process_options): Don't open final insns dump file if we're not
3089 going to write to it. Compute defaults for var_tracking.
3090 * df-scan.c (df_insn_rescan_debug_internal): New.
3091 (df_uses_record): Handle debug insns.
3092 * haifa-sched.c (ready): Initialize n_debug.
3093 (contributes_to_priority): Skip debug insns.
3094 (dep_list_size): New.
3096 (rank_for_schedule): Likewise. Schedule debug insns as soon as
3097 they're ready. Disregard previous debug insns to make decisions.
3098 (queue_insn): Never queue debug insns.
3099 (ready_add, ready_remove_first, ready_remove): Count debug insns.
3100 (schedule_insn): Don't reject debug insns because of issue rate.
3101 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
3102 (queue_to_ready): Skip and discount debug insns.
3103 (choose_ready): Let debug insns through.
3104 (schedule_block): Check boundary debug insns. Discount debug
3105 insns, schedule them early. Adjust whitespace.
3106 (set_priorities): Check for boundary debug insns.
3107 (add_jump_dependencies): Use dep_list_size.
3108 (prev_non_location_insn): New.
3109 (check_cfg): Use it.
3110 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
3112 (remove_unused_ivs): Reset debug stmts.
3113 * modulo-sched.c (const_iteration_count): Skip debug insns.
3114 (res_MII): Discount debug insns.
3115 (loop_single_full_bb_p): Skip debug insns.
3116 (sms_schedule): Likewise.
3117 (sms_schedule_by_order): Likewise.
3118 (ps_has_conflicts): Likewise.
3119 * caller-save.c (refmarker_fn): New.
3120 (save_call_clobbered_regs): Replace regs with saved mem in
3122 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
3123 Call refmarker_fn mark for hardregnos.
3124 (mark_reg_as_referenced): New.
3125 (replace_reg_with_saved_mem): New.
3126 * ipa-pure-const.c (check_stmt): Skip debug stmts.
3127 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
3129 (cse_extended_basic_block): Skip debug insns.
3130 (count_reg_usage): Likewise.
3131 (is_dead_reg): New, split out of...
3132 (set_live_p): ... here.
3133 (insn_live_p): Use it for debug insns.
3134 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
3135 (execute_optimize_stdarg): Likewise.
3136 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3137 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
3138 changes in debug stmts as changes.
3139 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
3140 (moveup_expr): Don't move across debug insns. Don't move
3141 debug insn if it would create a bookkeeping block.
3142 (moveup_expr_cached): Don't use cache for debug insns that
3143 are heads of blocks.
3144 (compute_av_set_inside_bb): Skip debug insns.
3145 (sel_rank_for_schedule): Schedule debug insns first. Remove
3147 (block_valid_for_bookkeeping_p); Support lax searches.
3148 (create_block_for_bookkeeping): Adjust block numbers when
3149 encountering debug-only blocks.
3150 (find_place_for_bookkeeping): Deal with debug-only blocks.
3151 (generate_bookkeeping_insn): Accept no place to insert.
3152 (remove_temp_moveop_nops): New argument full_tidying.
3153 (prepare_place_to_insert): Deal with debug insns.
3154 (advance_state_on_fence): Debug insns don't start cycles.
3155 (update_boundaries): Take fence as argument. Deal with
3157 (schedule_expr_on_boundary): No full_tidying on debug insns.
3158 (fill_insns): Deal with debug insns.
3159 (track_scheduled_insns_and_blocks): Don't count debug insns.
3160 (need_nop_to_preserve_insn_bb): New, split out of...
3161 (remove_insn_from_stream): ... this.
3162 (fur_orig_expr_not_found): Skip debug insns.
3163 * rtl.def (VALUE): Move up.
3165 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
3166 (nearest_common_dominator_of_uses): Take debug_stmts argument.
3167 Set it if debug stmts are found.
3168 (statement_sink_location): Skip debug stmts. Propagate
3169 moving defs into debug stmts.
3170 * ifcvt.c (first_active_insn): Skip debug insns.
3171 (last_active_insns): Likewise.
3172 (cond_exec_process_insns): Likewise.
3173 (noce_process_if_block): Likewise.
3174 (check_cond_move_block): Likewise.
3175 (cond_move_convert_if_block): Likewise.
3176 (block_jumps_and_fallthru_p): Likewise.
3177 (dead_or_predicable): Likewise.
3178 * dwarf2out.c (debug_str_hash_forced): New.
3179 (find_AT_string): Add comment.
3180 (gen_label_for_indirect_string): New.
3181 (get_debug_string_label): New.
3182 (AT_string_form): Use it.
3183 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
3184 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
3185 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
3186 several operations that cannot be represented with DWARF opcodes.
3187 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
3188 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
3189 (dwarf2out_var_location): Take during-call mark into account.
3190 (output_indirect_string): Update comment. Output if there are
3191 label and references.
3192 (prune_indirect_string): New.
3193 (prune_unused_types): Call it if debug_str_hash_forced.
3194 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
3195 (dw_long_long_const): Remove.
3196 (struct dw_val_struct): Change val_long_long type to rtx.
3197 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
3198 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
3199 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
3200 component instead of HOST_BITS_PER_LONG.
3201 (output_loc_operands): Likewise. For const8* assert
3202 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
3203 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
3204 rather than HOST_BITS_PER_LONG is >= 64.
3205 (add_AT_long_long): Remove val_hi and val_lo arguments, add
3207 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
3208 HOST_BITS_PER_LONG for dw_val_class_long_long.
3209 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
3210 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
3211 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
3213 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
3214 Handle DW_OP_implicit_value.
3215 (extract_int): Move prototype earlier.
3216 (mem_loc_descriptor): For SUBREG punt if inner
3217 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
3218 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
3219 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
3220 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
3221 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
3222 instead of Pmode size.
3223 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
3224 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
3225 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
3226 (concat_loc_descriptor, concatn_loc_descriptor,
3227 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
3228 (add_location_or_const_value_attribute): Likewise. For single
3229 location loc_lists attempt to use add_const_value_attribute
3230 for constant decls. Add DW_AT_const_value even if
3231 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
3233 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
3234 (control_flow_insn_p): Likewise.
3235 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
3236 (separate_decls_in_region_debug_bind): New.
3237 (separate_decls_in_region): Process debug bind stmts afterwards.
3238 * recog.c (verify_changes): Handle debug insns.
3239 (extract_insn): Likewise.
3240 (peephole2_optimize): Skip debug insns.
3241 * dse.c (scan_insn): Skip debug insns.
3242 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
3244 (setup_id_for_insn): Handle debug insns.
3245 (maybe_tidy_empty_bb): Adjust whitespace.
3246 (tidy_control_flow): Skip debug insns.
3247 (sel_remove_insn): Adjust for debug insns.
3248 (sel_estimate_number_of_insns): Skip debug insns.
3249 (create_insn_rtx_from_pattern): Handle debug insns.
3250 (create_copy_of_insn_rtx): Likewise.
3251 * sel-sched-.h (sel_bb_end): Declare.
3252 (sel_bb_empty_or_nop_p): New.
3253 (get_all_loop_exits): Use it.
3254 (_eligible_successor_edge_p): Likewise.
3255 (return_nop_to_pool): Adjust.
3256 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
3257 * ira-lives.c (process_bb_node_lives): Skip debug insns.
3258 * gimple-pretty-print.c (dump_gimple_debug): New.
3259 (dump_gimple_stmt): Use it.
3260 (dump_bb_header): Skip gimple debug stmts.
3261 * regmove.c (optimize_reg_copy_1): Discount debug insns.
3262 (fixup_match_2): Likewise.
3263 (regmove_backward_pass): Likewise. Simplify combined
3264 replacement. Handle debug insns.
3265 * function.c (instantiate_virtual_regs): Handle debug insns.
3266 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
3267 * print-rtl.h: Include cselib.h.
3268 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
3269 * df.h (df_inns_rescan_debug_internal): Declare.
3270 * gcse.c (alloc_hash_table): Estimate n_insns.
3271 (cprop_insn): Don't regard debug insns as changes.
3272 (bypass_conditional_jumps): Skip debug insns.
3273 (one_pre_gcse_pass): Adjust.
3274 (one_code_hoisting_pass): Likewise.
3275 (compute_ld_motion_mems): Skip debug insns.
3276 (one_cprop_pass): Adjust.
3277 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
3278 (if_convertible_stmt_p): Handle debug stmts.
3279 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
3280 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
3281 * ira-build.c (create_bb_allocnos): Skip debug insns.
3282 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
3283 (has_single_use): Likewise.
3284 (single_imm_use): Likewise.
3285 (num_imm_uses): Likewise.
3286 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
3287 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
3288 (create_outofssa_var_map): Likewise.
3289 * lower-subreg.c (adjust_decomposed_uses): New.
3290 (resolve_debug): New.
3291 (decompose_multiword_subregs): Use it.
3292 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
3293 * emit-rtl.c: Include params.h.
3294 (cur_debug_insn_uid): Define.
3295 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
3296 (copy_rtx_if_shared_1): Handle debug insns.
3297 (reset_used_flags): Likewise.
3298 (set_used_flags): LIkewise.
3299 (get_max_insn_count): New.
3300 (next_nondebug_insn): New.
3301 (prev_nondebug_insn): New.
3302 (make_debug_insn_raw): New.
3303 (emit_insn_before_noloc): Handle debug insns.
3304 (emit_jump_insn_before_noloc): Likewise.
3305 (emit_call_insn_before_noloc): Likewise.
3306 (emit_debug_insn_before_noloc): New.
3307 (emit_insn_after_noloc): Handle debug insns.
3308 (emit_jump_insn_after_noloc): Likewise.
3309 (emit_call_insn_after_noloc): Likewise.
3310 (emit_debug_insn_after_noloc): Likewise.
3311 (emit_insn_after): Take loc from earlier non-debug insn.
3312 (emit_jump_insn_after): Likewise.
3313 (emit_call_insn_after): Likewise.
3314 (emit_debug_insn_after_setloc): New.
3315 (emit_debug_insn_after): New.
3316 (emit_insn_before): Take loc from later non-debug insn.
3317 (emit_jump_insn_before): Likewise.
3318 (emit_call_insn_before): Likewise.
3319 (emit_debug_insn_before_setloc): New.
3320 (emit_debug_insn_before): New.
3321 (emit_insn): Handle debug insns.
3322 (emit_debug_insn): New.
3323 (emit_jump_insn): Handle debug insns.
3324 (emit_call_insn): Likewise.
3326 (init_emit): Take min-nondebug-insn-uid into account.
3327 Initialize cur_debug_insn_uid.
3328 (emit_copy_of_insn_after): Handle debug insns.
3329 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
3330 location of single rhs in place.
3331 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
3332 (floor_sdiv_adjust): New.
3333 (cell_sdiv_adjust): New.
3334 (cell_udiv_adjust): New.
3335 (round_sdiv_adjust): New.
3336 (round_udiv_adjust): New.
3337 (wrap_constant): Moved from cselib.
3338 (unwrap_constant): New.
3339 (expand_debug_expr): New.
3340 (expand_debug_locations): New.
3341 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
3343 (gimple_expand_cfg): Expand debug locations.
3344 * cselib.c: Include tree-pass.h.
3345 (struct expand_value_data): New.
3346 (cselib_record_sets_hook): New.
3347 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
3348 (cselib_clear_table): Move, and implemnet in terms of...
3349 (cselib_reset_table_with_next_value): ... this.
3350 (cselib_get_next_unknown_value): New.
3351 (discard_useless_locs): Don't discard preserved values.
3352 (cselib_preserve_value): New.
3353 (cselib_preserved_value_p): New.
3354 (cselib_preserve_definitely): New.
3355 (cselib_clear_preserve): New.
3356 (cselib_preserve_only_values): New.
3357 (new_cselib_val): Take rtx argument. Dump it in details.
3358 (cselib_lookup_mem): Adjust.
3359 (expand_loc): Take regs_active in struct. Adjust. Silence
3360 dumps unless details are requested.
3361 (cselib_expand_value_rtx_cb): New.
3362 (cselib_expand_value_rtx): Rename and reimplment in terms of...
3363 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
3364 without details. Copy more subregs. Try to resolve values
3365 using a callback. Wrap constants.
3366 (cselib_subst_to_values): Adjust.
3367 (cselib_log_lookup): New.
3368 (cselib_lookup): Call it.
3369 (cselib_invalidate_regno): Don't count preserved values as useless.
3370 (cselib_invalidate_mem): Likewise.
3371 (cselib_record_set): Likewise.
3372 (struct set): Renamed to cselib_set, moved to cselib.h.
3373 (cselib_record_sets): Adjust. Call hook.
3374 (cselib_process_insn): Reset table when it would be cleared.
3375 (dump_cselib_val): New.
3376 (dump_cselib_table): New.
3377 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
3378 (remove_forwarder_block): Support moving debug stmts.
3379 * cselib.h (cselib_record_sets_hook): Declare.
3380 (cselib_expand_callback): New type.
3381 (cselib_expand_value_rtx_cb): Declare.
3382 (cselib_reset_table_with_next_value): Declare.
3383 (cselib_get_next_unknown_value): Declare.
3384 (cselib_preserve_value): Declare.
3385 (cselib_preserved_value_p): Declare.
3386 (cselib_preserve_only_values): Declare.
3387 (dump_cselib_table): Declare.
3388 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
3389 (try_crossjump_to_edge): Likewise.
3390 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
3391 dominated blocks when debug stmts are present.
3392 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
3393 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
3394 (set_var_live_on_entry): Likewise.
3395 * loop-invariant.c (find_invariants_bb): Skip debug insns.
3396 * cfglayout.c (curr_location, last_location): Make static.
3397 (set_curr_insn_source_location): Don't avoid bouncing.
3398 (get_curr_insn_source_location): New.
3399 (get_curr_insn_block): New.
3400 (duplicate_insn_chain): Handle debug insns.
3401 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
3403 * common.opt (fcompare-debug): Move to sort order.
3404 (fdump-unnumbered-links): Likewise.
3405 (fvar-tracking-assignments): New.
3406 (fvar-tracking-assignments-toggle): New.
3407 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
3408 because of debug stmts.
3409 (mark_stmt_if_obviously_necessary): Mark debug stmts.
3410 (eliminate_unnecessary_stmts): Walk dominated blocks before
3412 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
3413 * ira.c (memref_used_between_p): Skip debug insns.
3414 (update_equiv_regs): Likewise.
3415 * sched-deps.c (sd_lists_size): Accept empty list.
3416 (sd_init_insn): Mark debug insns.
3417 (sd_finish_insn): Unmark them.
3418 (sd_add_dep): Reject non-debug deps on debug insns.
3419 (fixup_sched_groups): Give debug insns group treatment.
3421 (sched_analyze_reg): Don't mark debug insns for sched before call.
3422 (sched_analyze_2): Handle debug insns.
3423 (sched_analyze_insn): Compute next non-debug insn. Handle debug
3425 (deps_analyze_insn): Handle debug insns.
3426 (deps_start_bb): Skip debug insns.
3427 (init_deps): Initialize last_debug_insn.
3428 * tree-ssa.c (target_for_debug_bind): New.
3429 (find_released_ssa_name): New.
3430 (propagate_var_def_into_debug_stmts): New.
3431 (propagate_defs_into_debug_stmts): New.
3432 (verify_ssa): Skip debug bind stmts without values.
3433 (warn_uninialized_vars): Skip debug stmts.
3434 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
3435 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
3436 (rtx_equal_p): Likewise.
3437 * ira-costs.c (scan_one_insn): Skip debug insns.
3438 (process_bb_node_for_hard_reg_moves): Likewise.
3439 * rtl.h (DEBUG_INSN_P): New.
3440 (NONDEBUG_INSN_P): New.
3441 (MAY_HAVE_DEBUG_INSNS): New.
3442 (INSN_P): Accept debug insns.
3443 (RTX_FRAME_RELATED_P): Likewise.
3444 (INSN_DELETED_P): Likewise
3445 (PAT_VAR_LOCATION_DECL): New.
3446 (PAT_VAR_LOCATION_LOC): New.
3447 (PAT_VAR_OCATION_STATUS): New.
3448 (NOTE_VAR_LOCATION_DECL): Reimplement.
3449 (NOTE_VAR_LOCATION_LOC): Likewise.
3450 (NOTE_VAR_LOCATION_STATUS): Likewise.
3451 (INSN_VAR_LOCATION): New.
3452 (INSN_VAR_LOCATION_DECL): New.
3453 (INSN_VAR_LOCATION_LOC): New.
3454 (INSN_VAR_LOCATION_STATUS): New.
3455 (gen_rtx_UNKNOWN_VAR_LOC): New.
3456 (VAR_LOC_UNKNOWN_P): New.
3457 (NOTE_DURING_CALL_P): New.
3458 (SCHED_GROUP_P): Accept debug insns.
3459 (emit_debug_insn_before): Declare.
3460 (emit_debug_insn_before_noloc): Declare.
3461 (emit_debug_insn_beore_setloc): Declare.
3462 (emit_debug_insn_after): Declare.
3463 (emit_debug_insn_after_noloc): Declare.
3464 (emit_debug_insn_after_setloc): Declare.
3465 (emit_debug_insn): Declare.
3466 (make_debug_insn_raw): Declare.
3467 (prev_nondebug_insn): Declare.
3468 (next_nondebug_insn): Declare.
3469 (delegitimize_mem_from_attrs): Declare.
3470 (get_max_insn_count): Declare.
3471 (wrap_constant): Declare.
3472 (unwrap_constant): Declare.
3473 (get_curr_insn_source_location): Declare.
3474 (get_curr_insn_block): Declare.
3475 * tree-inline.c (insert_debug_decl_map): New.
3476 (processing_debug_stmt): New.
3477 (remap_decl): Don't create new mappings in debug stmts.
3478 (remap_gimple_op_r): Don't add references in debug stmts.
3479 (copy_tree_body_r): Likewise.
3480 (remap_gimple_stmt): Handle debug bind stmts.
3481 (copy_bb): Skip debug stmts.
3482 (copy_edges_for_bb): Likewise.
3483 (copy_debug_stmt): New.
3484 (copy_debug_stmts): New.
3485 (copy_body): Copy debug stmts at the end.
3486 (insert_init_debug_bind): New.
3487 (insert_init_stmt): Take id. Skip and emit debug stmts.
3488 (setup_one_parameter): Remap variable earlier, register debug mapping.
3489 (estimate_num_insns): Skip debug stmts.
3490 (expand_call_inline): Preserve debug_map.
3491 (optimize_inline_calls): Check for no debug_stmts left-overs.
3492 (unsave_expr_now): Preserve debug_map.
3493 (copy_gimple_seq_and_replace_locals): Likewise.
3494 (tree_function_versioning): Check for no debug_stmts left-overs.
3495 Init and destroy debug_map as needed. Split edges unconditionally.
3496 (build_duplicate_type): Init and destroy debug_map as needed.
3497 * tree-inline.h: Include gimple.h instead of pointer-set.h.
3498 (struct copy_body_data): Add debug_stmts and debug_map.
3499 * sched-int.h (struct ready_list): Add n_debug.
3500 (struct deps): Add last_debug_insn.
3501 (DEBUG_INSN_SCHED_P): New.
3502 (BOUNDARY_DEBUG_INSN_P): New.
3503 (SCHEDULE_DEBUG_INSN_P): New.
3504 (sd_iterator_cond): Accept empty list.
3505 * combine.c (create_log_links): Skip debug insns.
3506 (combine_instructions): Likewise.
3507 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
3508 return value is always unshared.
3509 (struct rtx_subst_pair): New.
3510 (auto_adjust_pair): New.
3511 (propagate_for_debug_subst): New.
3512 (propagate_for_debug): New.
3513 (try_combine): Skip debug insns. Propagate removed defs into
3515 (next_nonnote_nondebug_insn): New.
3516 (distribute_notes): Use it. Skip debug insns.
3517 (distribute_links): Skip debug insns.
3518 * tree-outof-ssa.c (set_location_for_edge): Likewise.
3519 * resource.c (mark_target_live_regs): Likewise.
3520 * var-tracking.c: Include cselib.h and target.h.
3521 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
3523 (micro_operation_type_name): New.
3524 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
3525 (struct micro_operation_def): Update comments.
3526 (decl_or_value): New type. Use instead of decls.
3527 (struct emit_note_data_def): Add vars.
3528 (struct attrs_def): Use decl_or_value.
3529 (struct variable_tracking_info_def): Add permp, flooded.
3530 (struct location_chain_def): Update comment.
3531 (struct variable_part_def): Use decl_or_value.
3532 (struct variable_def): Make var_part a variable length array.
3534 (scratch_regs): New.
3535 (cselib_hook_called): New.
3536 (dv_is_decl_p): New.
3537 (dv_is_value_p): New.
3540 (dv_as_opaque): New.
3541 (dv_onepart_p): New.
3543 (IS_DECL_CODE): New.
3544 (check_value_is_not_decl): New.
3545 (dv_from_decl): New.
3546 (dv_from_value): New.
3547 (dv_htab_hash): New.
3548 (variable_htab_hash): Use it.
3549 (variable_htab_eq): Support values.
3550 (variable_htab_free): Free from the right pool.
3551 (attrs_list_member, attrs_list_insert): Use decl_or_value.
3552 (attrs_list_union): Adjust.
3553 (attrs_list_mpdv_union): New.
3554 (tie_break_pointers): New.
3555 (canon_value_cmp): New.
3556 (unshare_variable): Return possibly-modified slot.
3557 (vars_copy_1): Adjust.
3558 (var_reg_decl_set): Adjust. Split out of...
3559 (var_reg_set): ... this.
3560 (get_init_value): Adjust.
3561 (var_reg_delete_and_set): Adjust.
3562 (var_reg_delete): Adjust.
3563 (var_regno_delete): Adjust.
3564 (var_mem_decl_set): Split out of...
3565 (var_mem_set): ... this.
3566 (var_mem_delete_and_set): Adjust.
3567 (var_mem_delete): Adjust.
3571 (variable_union): Adjust. Speed up merge of 1-part vars.
3572 (variable_canonicalize): Use unshared slot.
3573 (VALUED_RECURSED_INTO): New.
3574 (find_loc_in_1pdv): New.
3575 (struct dfset_merge): New.
3576 (insert_into_intersection): New.
3577 (intersect_loc_chains): New.
3579 (canonicalize_loc_order_check): New.
3580 (canonicalize_values_mark): New.
3581 (canonicalize_values_star): New.
3582 (variable_merge_over_cur): New.
3583 (variable_merge_over_src): New.
3584 (dataflow_set_merge): New.
3585 (dataflow_set_equiv_regs): New.
3586 (remove_duplicate_values): New.
3587 (struct dfset_post_merge): New.
3588 (variable_post_merge_new_vals): New.
3589 (variable_post_merge_perm_vals): New.
3590 (dataflow_post_merge_adjust): New.
3591 (find_mem_expr_in_1pdv): New.
3592 (dataflow_set_preserve_mem_locs): New.
3593 (dataflow_set_remove_mem_locs): New.
3594 (dataflow_set_clear_at_call): New.
3595 (onepart_variable_different_p): New.
3596 (variable_different_p): Use it.
3597 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
3598 (track_expr_p): Add need_rtl parameter. Don't generate rtl
3600 (track_loc_p): Pass it true.
3601 (struct count_use_info): New.
3602 (find_use_val): New.
3603 (replace_expr_with_values): New.
3605 (use_type): New, partially split out of...
3606 (count_uses): ... this. Count new micro-ops.
3607 (count_uses_1): Adjust.
3608 (count_stores): Adjust.
3609 (count_with_sets): New.
3610 (VAL_NEEDS_RESOLUTION): New.
3611 (VAL_HOLDS_TRACK_EXPR): New.
3612 (VAL_EXPR_IS_COPIED): New.
3613 (VAL_EXPR_IS_CLOBBERED): New.
3614 (add_uses): Adjust. Generate new micro-ops.
3615 (add_uses_1): Adjust.
3616 (add_stores): Generate new micro-ops.
3617 (add_with_sets): New.
3618 (find_src_status): Adjust.
3619 (find_src_set_src): Adjust.
3620 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
3621 Handle new micro-ops. Canonicalize value equivalances.
3622 (vt_find_locations): Compute total size of hash tables for
3623 dumping. Perform merge for var-tracking-assignments. Don't
3624 disregard single-block loops.
3625 (dump_attrs_list): Handle decl_or_value.
3626 (dump_variable): Take variable. Deal with decl_or_value.
3627 (dump_variable_slot): New.
3628 (dump_vars): Use it.
3629 (dump_dataflow_sets): Adjust.
3630 (set_slot_part): New, extended to support one-part variables
3631 after splitting out of...
3632 (set_variable_part): ... this.
3633 (clobber_slot_part): New, split out of...
3634 (clobber_variable_part): ... this.
3635 (delete_slot_part): New, split out of...
3636 (delete_variable_part): .... this.
3637 (check_wrap_constant): New.
3638 (vt_expand_loc_callback): New.
3639 (vt_expand_loc): New.
3640 (emit_note_insn_var_location): Adjust. Handle values. Handle
3641 EMIT_NOTE_AFTER_CALL_INSN.
3642 (emit_notes_for_differences_1): Adjust. Handle values.
3643 (emit_notes_for_differences_2): Likewise.
3644 (emit_notes_for_differences): Adjust.
3645 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
3646 Adjust. Handle new micro-ops.
3647 (vt_add_function_parameters): Adjust. Create and bind values.
3648 (vt_initialize): Adjust. Initialize scratch_regs and
3649 valvar_pool, flooded and perm.. Initialize and use cselib. Log
3650 operations. Move some code to count_with_sets and add_with_sets.
3651 (delete_debug_insns): New.
3652 (vt_debug_insns_local): New.
3653 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
3655 (var_tracking_main): If var-tracking-assignments is enabled
3656 but var-tracking isn't, delete debug insns and leave. Likewise
3657 if we exceed limits or fail the stack adjustments tests, and
3658 after all var-tracking processing.
3659 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
3660 (dataflow_set): Add traversed_vars.
3661 (value_chain, const_value_chain): New typedefs.
3662 (value_chain_pool, value_chains): New variables.
3663 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
3664 add_value_chains, add_cselib_value_chains, remove_value_chain,
3665 remove_value_chains, remove_cselib_value_chains): New functions.
3666 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
3667 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
3669 (shared_hash_find_slot_unshare, shared_hash_find_slot,
3670 shared_hash_find_slot_noinsert, shared_hash_find): Update.
3671 (dst_can_be_shared): New variable.
3672 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
3673 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
3674 different from set->vars, look up slot again instead of using the
3676 (dataflow_set_init): Initialize traversed_vars.
3677 (variable_union): Use shared_hash_*. Use initially NO_INSERT
3678 lookup if set->vars is shared. Don't keep slot cleared before
3679 calling unshare_variable. Unshare set->vars if needed. Adjust
3680 unshare_variable callers. Clear dst_can_be_shared if needed.
3681 Even ->refcount == 1 vars must be unshared if set->vars is shared
3682 and var needs to be modified.
3683 (dataflow_set_union): Set traversed_vars during canonicalization.
3684 (VALUE_CHANGED, DECL_CHANGED): Define.
3685 (set_dv_changed, dv_changed_p): New static inlines.
3686 (track_expr_p): Clear DECL_CHANGED.
3687 (dump_dataflow_sets): Set it.
3688 (variable_was_changed): Call set_dv_changed.
3689 (emit_note_insn_var_location): Likewise.
3690 (changed_variables_stack): New variable.
3691 (check_changed_vars_1, check_changed_vars_2): New functions.
3692 (emit_notes_for_changes): Do nothing if changed_variables is
3693 empty. Traverse changed_variables with check_changed_vars_1,
3694 call check_changed_vars_2 on each changed_variables_stack entry.
3695 (emit_notes_in_bb): Add SET argument. Just clear it at the
3696 beginning, use it instead of local &set, don't destroy it at the end.
3697 (vt_emit_notes): Call dataflow_set_clear early on all
3698 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
3699 computed set, dataflow_set_clear also VTI(bb)->in when we are
3700 done with the basic block. Initialize changed_variables_stack,
3701 free it afterwards. If ENABLE_CHECKING verify that after noting
3702 differences to an empty set value_chains hash table is empty.
3703 (vt_initialize): Initialize value_chains and value_chain_pool.
3704 (vt_finalize): Delete value_chains htab, free value_chain_pool.
3705 (variable_tracking_main): Call dump_dataflow_sets before calling
3706 vt_emit_notes, not after it.
3707 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
3708 (propagate_var_def_into_debug_stmts): Declare.
3709 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
3710 (df_set_note): Reject debug insns.
3711 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
3712 add notes to debug insns.
3713 (df_note_bb_compute): Adjust. Likewise.
3714 (df_simulate_uses): Skip debug insns.
3715 (df_simulate_initialize_backwards): Likewise.
3716 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
3717 (subst_stack_regs_pat): Reject debug insns.
3718 (convert_regs_1): Handle debug insns.
3719 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
3720 (print-rtl.o): Depend on cselib.h.
3721 (cselib.o): Depend on TREE_PASS_H.
3722 (var-tracking.o): Depend on cselib.h and TARGET_H.
3723 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
3724 (init_ready_list): Skip boundary debug insns.
3725 (add_branch_dependences): Skip debug insns.
3726 (free_block_dependencies): Check for blocks with only debug insns.
3727 (compute_priorities): Likewise.
3728 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
3729 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
3731 (gimple_build_debug_bind_stat): New.
3732 (empty_body_p): Skip debug stmts.
3733 (gimple_has_side_effects): Likewise.
3734 (gimple_rhs_has_side_effects): Likewise.
3735 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
3736 (gimple_build_debug_bind_stat): Declare.
3737 (gimple_build_debug_bind): Define.
3738 (is_gimple_debug): New.
3739 (gimple_debug_bind_p): New.
3740 (gimple_debug_bind_get_var): New.
3741 (gimple_debug_bind_get_value): New.
3742 (gimple_debug_bind_get_value_ptr): New.
3743 (gimple_debug_bind_set_var): New.
3744 (gimple_debug_bind_set_value): New.
3745 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
3746 (gimple_debug_bind_reset_value): New.
3747 (gimple_debug_bind_has_value_p): New.
3748 (gsi_next_nondebug): New.
3749 (gsi_prev_nondebug): New.
3750 (gsi_start_nondebug_bb): New.
3751 (gsi_last_nondebug_bb): New.
3752 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
3753 (print_insn): Handle DEBUG_INSN.
3754 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
3755 of first insn prevail.
3756 (first_stmt): Skip debug stmts.
3757 (first_non_label_stmt): Likewise.
3758 (last_stmt): Likewise.
3759 (has_zero_uses_1): New.
3760 (single_imm_use_1): New.
3761 (verify_gimple_debug): New.
3762 (verify_types_in_gimple_stmt): Handle debug stmts.
3763 (verify_stmt): Likewise.
3764 (debug_loop_num): Skip debug stmts.
3765 (remove_edge_and_dominated_blocks): Remove dominators last.
3766 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
3767 (linearize_expr): Likewise.
3768 * config/i386/i386.c (ix86_delegitimize_address): Call
3769 default implementation.
3770 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
3771 (group_barrier_needed): Skip debug insns.
3772 (emit_insn_group_barriers): Likewise.
3773 (emit_all_insn_group_barriers): Likewise.
3774 (ia64_variable_issue): Handle debug insns.
3775 (ia64_dfa_new_cycle): Likewise.
3776 (final_emit_insn_group_barriers): Skip debug insns.
3777 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
3778 def cfa without frame.
3779 (process_set): Likewise.
3780 (process_for_unwind_directive): Pass frame on.
3781 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
3782 (rs6000_delegitimize_address): New.
3783 (rs6000_debug_adjust_cost): Handle debug insns.
3784 (is_microcoded_insn): Likewise.
3785 (is_cracked_insn): Likewise.
3786 (is_nonpipeline_insn): Likewise.
3787 (insn_must_be_first_in_group): Likewise.
3788 (insn_must_be_last_in_group): Likewise.
3789 (force_new_group): Likewise.
3790 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
3791 contains only debug insns.
3792 (rtl_merge_blocks): Skip debug insns.
3793 (purge_dead_edges): Likewise.
3794 (rtl_block_ends_with_call_p): Skip debug insns.
3795 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
3796 (mark_reg_dependencies): Skip debug insns.
3797 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
3798 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
3799 * tree-ssa-threadedge.c
3800 (record_temporary_equivalences_from_stmts): Skip debug stmts.
3801 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
3802 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
3803 (copyprop_hardreg_forward_1): Handle debug insns.
3804 * reload1.c (reload): Skip debug insns. Replace unassigned
3805 pseudos in debug insns with their equivalences.
3806 (eliminate_regs_in_insn): Skip debug insns.
3807 (emit_input_reload_insns): Skip debug insns at first, adjust
3809 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
3810 (get_indirect_ref_operands): Pass opf_no_vops on.
3811 (get_expr_operands): Likewise. Skip debug stmts.
3812 (parse_ssa_operands): Scan debug insns with opf_no_vops.
3814 2009-09-01 Richard Henderson <rth@redhat.com>
3816 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
3817 stmt_ends_pp_p statements at least once.
3818 * tree-vrp.c (vrp_initialize): Likewise.
3819 (vrp_visit_stmt): Be prepared for non-interesting stmts.
3821 2009-09-01 Dodji Seketeli <dodji@redhat.com>
3824 Fix AIX bootstrap after PR debug/30161
3825 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
3826 that is a GNU extension.
3827 (tmpl_value_parm_die_table): Move the definition of this global
3828 outside #ifdef DWARF2_DEBUGGING_INFO region.
3830 2009-09-01 Richard Guenther <rguenther@suse.de>
3832 * tree.c (tree_expr_size): New function.
3833 * tree.h (tree_expr_size): Declare.
3834 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
3835 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
3836 * langhooks.c (lhd_expr_size): Remove.
3837 * langhooks.h (struct lang_hooks): Remove expr_size.
3838 * explow.c (expr_size): Use tree_expr_size.
3839 (int_expr_size): Likewise.
3840 * langhooks-def.h (lhd_expr_size): Remove.
3841 (LANG_HOOKS_EXPR_SIZE): Likewise.
3842 (LANG_HOOKS_INITIALIZER): Adjust.
3844 2009-09-01 Richard Guenther <rguenther@suse.de>
3846 * tree-flow.h (mark_addressable): Move declaration ...
3847 * tree.h (mark_addressable): ... here.
3848 * stmt.c (expand_asm_operands): Use mark_addressable, not
3849 lang_hooks.mark_addressable.
3850 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
3851 LANG_HOOKS_MARK_ADDRESSABLE.
3852 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
3853 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
3855 2009-08-31 Chris Demetriou <cgd@google.com>
3857 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
3858 vectorize if not TARGET_SSE2.
3860 2009-08-31 DJ Delorie <dj@redhat.com>
3862 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
3863 registers if no coprocessor is enabled.
3865 2009-08-31 Dodji Seketeli <dodji@redhat.com>
3868 * cgraph.h (cgraph_get_node): Declare ...
3869 * cgraph.c (cgraph_get_node): ... new function.
3870 * dwarf2out.c (gen_generic_params_dies,
3871 generic_parameter_die, tree_add_const_value_attribute_for_decl,
3872 make_ith_pack_parameter_name,
3873 append_entry_to_tmpl_value_parm_die_table,
3874 gen_remaining_tmpl_value_param_die_attribute): New functions.
3875 (gen_subprogram_die): Generate debug info for template parameters
3876 if debug info level is higher than DINFO_LEVEL_TERSE.
3877 Use tree_add_const_value_attribute_for_decl instead of
3878 tree_add_const_value_attribute.
3879 (gen_const_die): Use tree_add_const_value_attribute_for_decl
3880 instead of tree_add_const_value_attribute.
3881 (gen_struct_or_union_type_die): Generate debug
3882 info for template parameters if debug info level is higher than
3884 (tree_add_const_value_attribute): Handle integral and pointer
3885 constants. Update comment.
3886 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
3887 (dwarf_attr_name): Support DW_AT_GNU_template_name.
3888 (reference_to_unused): Fix thinko. Remove redundant predicates from
3890 (tree_add_const_value_attribute): Make this work for constant
3892 tree_add_const_value_attribute_for_decl is to be used for variable
3894 (add_location_or_const_value_attribute): Use
3895 tree_add_const_value_attribute_for_decl now.
3896 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
3897 DW_TAG_template_value_param DIEs after function DIEs have been
3899 * langhooks.h (lang_hooks_for_types): Add
3900 get_argument_pack_elems.
3901 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
3902 (lang_hooks): Added get_innermost_generic_parms,
3903 get_innermost_generic_args.
3904 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
3905 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
3906 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
3907 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
3909 2009-08-31 DJ Delorie <dj@redhat.com>
3911 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
3912 it once we start generating the prologue or epilogue.
3913 (mep_call_saves_register): If the frame is locked, re-use
3915 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
3916 (mep_expand_prologue): Call it.
3917 (mep_expand_epilogue): Likewise.
3918 (mep_start_function): Use the same logic as mep_expand_prologue.
3919 (mep_pass_by_reference): Make logic more readable.
3920 (mep_return_in_memory): Zero-sized objects are passed in memory.
3921 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
3923 2009-08-31 Richard Guenther <rguenther@suse.de>
3925 * builtins.c (fold_builtin_memory_op): Use the alias oracle
3926 to query if the memory regions for memmove overlap.
3927 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
3928 asserts on pointers, instead deal with odd trees.
3929 (ptr_derefs_may_alias_p): Likewise.
3930 (refs_may_alias_p_1): Constructor bases also never alias.
3932 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
3934 * doc/install.texi (Final install): Adjust reference on where to
3935 order printed manuals.
3937 2009-08-30 Olivier Hainque <hainque@adacore.com>
3939 * dwarf2out.c (switch_to_frame_table_section): Move
3940 definition prior to first use.
3942 2009-08-30 Richard Guenther <rguenther@suse.de>
3944 PR tree-optimization/41186
3945 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
3946 (ao_ref_init_from_ptr_and_size): New function.
3947 (ref_maybe_used_by_call_p_1): Be more precise tracking
3948 used ranges for builtin functions.
3949 (ref_maybe_used_by_call_p): Adjust.
3950 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
3951 ranges for builtin functions.
3952 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
3954 2009-08-30 Alan Modra <amodra@bigpond.net.au>
3957 * fwprop.c (get_reg_use_in): Delete.
3958 (free_load_extend): New function.
3959 (forward_propagate_subreg): Use it.
3961 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
3963 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
3965 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
3968 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
3971 2009-08-29 Douglas B Rupp <rupp@gnat.com>
3973 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
3974 fini or fini_array section.
3976 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3978 * graphite-dependences.c (graphite_legal_transform_bb): Call
3979 pbb_remove_duplicate_pdrs.
3980 * graphite-poly.c (can_collapse_pdr): Removed.
3981 (pdr_find_duplicate): Removed.
3982 (can_collapse_pdrs): New.
3983 (pbb_remove_duplicate_pdrs): New.
3984 (new_poly_dr): Do not look for duplicates.
3985 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
3986 (PBB_PDR_DUPLICATES_REMOVED): New.
3987 (pbb_remove_duplicate_pdrs): Declared.
3989 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
3991 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
3992 the strides by multiplying by PDR_NB_REFS.
3993 * graphite-poly.c (can_collapse_pdr): New.
3994 (pdr_find_duplicate): New.
3995 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
3996 Initialize PDR_NB_REFS.
3997 * graphite-poly.h (struct poly_dr): Add field nb_refs.
3999 (new_poly_dr): Number of subscripts is a graphite_dim_t.
4001 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4004 * graphite-poly.c (apply_poly_transforms): Remove legality test before
4007 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4009 * graphite-dependences.c (pddr_original_scattering): Return NULL
4010 for read-read dependence relations.
4011 * graphite-poly.h (enum poly_dr_type): Fix comment.
4014 (pdr_may_write_p): New.
4016 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4018 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
4019 (struct poly_dr): Same.
4020 (new_poly_dr): Same.
4021 * graphite-poly.c (new_poly_dr): Same.
4022 * graphite-dependences.c (dot_deps): Disable call to system.
4024 2009-08-28 Cary Coutant <ccoutant@google.com>
4027 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
4028 struct/union/enum types local to a function.
4030 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4031 Sebastian Pop <sebastian.pop@amd.com>
4033 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
4034 pbb_strip_mine_time_depth. Changed the implementation so that
4035 transformation is expressed as a transformation on
4036 time (scatttering) dimensions. Also, ensures that the 2d+1
4037 scheduling format is preserved.
4038 (pbb_strip_mine_profitable_p): Profitability is based on the
4039 iteration number of a given time (scattering) dimension,
4040 and not on a original loop depth dimension.
4041 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
4042 (pbb_do_strip_mine): Call psct_dynamic_dim.
4043 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
4044 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
4045 (pbb_nb_dynamic_scattering_transform): New.
4046 (psct_dynamic_dim): New.
4048 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4050 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4051 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4052 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
4053 * graphite-interchange.c (build_linearized_memory_access): Same.
4054 (memory_stride_in_loop): Same.
4056 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4058 * graphite-dependences.c (pddr_original_scattering): New.
4059 (graphite_legal_transform_dr): Call pddr_original_scattering.
4062 * graphite-dependences.h (dot_deps): Declared.
4063 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
4064 (print_pdr): Print PDR_ID.
4065 * graphite-poly.h (struct poly_dr): Add field id.
4068 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
4070 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4072 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
4073 not delete the original dependence relation.
4075 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4077 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
4078 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
4079 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
4080 (free_poly_ddr): New.
4081 (pddr_is_empty): New.
4082 (dependence_polyhedron_1): Now returns a poly_ddr_p.
4083 (dependence_polyhedron): Same. Remove useless gcc_assert.
4085 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
4086 (graphite_carried_dependence_level_k): Call pddr_is_empty.
4087 * graphite-dependences.h (enum poly_dependence_kind): New.
4088 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
4089 (PDRP_SOURCE): Renamed PDDR_SOURCE.
4090 (PDRP_SINK): Renamed PDDR_SINK.
4091 (PDRP_DDP): Renamed PDDR_DDP.
4093 (free_poly_ddr): Declared.
4094 * graphite-poly.c (new_scop): Use the new hash function names.
4095 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
4096 into original_pddrs.
4097 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
4099 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4101 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
4102 bounds with LT_EXPR to make niter analysis more precise on code
4103 generated by Graphite.
4105 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4107 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
4108 (graphite_legal_transform_bb): Same.
4109 (poly_drs_may_alias_p): Same.
4111 2009-08-28 Richard Guenther <rguenther@suse.de>
4113 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
4115 2009-08-28 Jan Beulich <jbeulich@novell.com>
4117 * config/i386/netware.c: Include langhooks.h.
4118 (i386_nlm_encode_section_info): Simplify.
4119 (netware_override_options): Delete.
4120 * config/i386/netware.h (netware_override_options): Delete
4122 (OVERRIDE_OPTIONS): Delete definition.
4123 (SUBTARGET_OVERRIDE_OPTIONS): Define.
4124 (ASM_COMMENT_START): Define.
4125 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
4127 2009-08-28 Jan Beulich <jbeulich@novell.com>
4129 * configure.ac: For in-tree ld, do a plain version check to
4130 determine whether comdat groups are supported.
4131 * configure: Regenerate.
4133 2009-08-28 Olivier Hainque <hainque@adacore.com>
4135 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
4136 always defined. Reflect definition or absence of such for
4137 COLLECT_EXPORT_LIST. Readability helper.
4138 (scanfilter): New enum, to help control what symbols
4139 are to be considered or ignored by scan_prog_file.
4140 (enum pass): Rename as "scanpass", moved together with scanfilter
4141 prior to scan_prog_file's prototype.
4142 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
4143 Group prototype with the scanpass/scanfilter definitions, factorize
4144 head comments for the several implementations at the prototype.
4145 (main): Reorganize the first pass link control to let AIX
4146 drag only the needed frame tables in executables. Prevent
4147 frame tables collection during the scan aimed at static ctors.
4148 Pre-link and scan for frame tables later to compensate.
4149 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
4150 A C statement to issue assembly directives that create a reference
4151 to the given DWARF table identifier label from the current function
4153 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
4154 to differentiate first time section entry. Only emit a .data
4155 tables start identifier label the first time around.
4156 (switch_to_frame_table_section): New function. Helper for
4157 output_call_frame_info to switch possibly BACK into the eh_frame
4158 or the debug_frame section depending on FOR_EH.
4159 (output_call_frame_info): Use helper to first enter the proper
4161 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
4162 emit a link to the frame table start label from each function
4164 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
4165 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
4166 * config/rs6000/rs6000-protos.h: Declare it.
4167 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
4169 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4171 * config/sh/sh.c (split_branches): Check the result of
4174 2009-08-27 Steve Ellcey <sje@cup.hp.com>
4176 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
4177 using -pthread -fopenmp
4179 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
4181 * doc/service.texi (service directory): Update URL.
4183 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
4185 PR rtl-optimization/40861
4186 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
4187 extract word from a multi-word subreg for negative byte positions.
4189 2009-08-27 Tristan Gingold <gingold@adacore.com>
4190 Douglas B Rupp <rupp@gnat.com>
4192 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
4193 (SECTION_VMS_OVERLAY): Define.
4194 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
4196 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
4198 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
4199 common_object declarations.
4200 (ia64_section_type_flags): Set section flag for common_object.
4201 * config/ia64/ia64-protos.h
4202 (ia64_vms_output_aligned_decl_common): Declare.
4203 (ia64_vms_elf_asm_named_section): Declare.
4205 2009-08-27 Michael Matz <matz@suse.de>
4207 * expr.c (expand_expr_real_2): New function taking exploded
4208 unary or binary expression, split out from ...
4209 (expand_expr_real_1): ... here. Move over all unary/binary
4210 switch parts to above function, in particular these codes:
4211 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
4212 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
4213 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
4214 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
4215 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
4216 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
4217 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
4218 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
4219 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
4220 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
4221 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
4222 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4223 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
4224 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
4225 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
4226 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
4227 VEC_PACK_FIX_TRUNC_EXPR.
4228 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
4231 2009-08-27 Richard Guenther <rguenther@suse.de>
4233 * gengtype.c (main): Handle uint64_t.
4234 * ipa-utils.c (get_base_var): Indent properly.
4235 * tree-ssa-live.c (debug_scope_block): New function.
4236 * tree-flow.h (debug_scope_block): Declare.
4237 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
4238 * basic-block.h (enum profile_status): Rename to
4239 enum profile_status_d.
4240 (x_profile_status): Adjust type.
4242 2009-08-27 Dodji Seketeli <dodji@redhat.com>
4245 * dwarf2out.c (get_context_die): Declare this static function.
4246 (gen_type_die_with_usage): Make sure a DIE is a generated for
4247 the context of a typedef.
4249 2009-08-26 Anatoly Sokolov <aesok@post.ru>
4251 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
4254 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4256 * config/mips/mips-protos.h (mips_output_sync): Declare.
4257 (mips_sync_loop_insns): Likewise.
4258 (mips_output_sync_loop): Replace first two parameters with an rtx.
4259 * config/mips/mips.c (mips_multi_member): New structure.
4260 (mips_multi_members): New variable.
4261 (mips_multi_start): New function.
4262 (mips_multi_add): Likewise.
4263 (mips_multi_add_insn): Likewise.
4264 (mips_multi_add_label): Likewise.
4265 (mips_multi_last_index): Likewise.
4266 (mips_multi_copy_insn): Likewise.
4267 (mips_multi_set_operand): Likewise.
4268 (mips_multi_write): Likewise.
4269 (mips_print_operand_punctuation): Remove '%|' and '%-'.
4270 (mips_init_print_operand_punct): Update accordingly.
4271 (mips_start_ll_sc_sync_block): New function.
4272 (mips_end_ll_sc_sync_block): Likewise.
4273 (mips_output_sync): Likewise.
4274 (mips_sync_insn1_template): Likewise.
4275 (mips_sync_insn2_template): Likewise.
4276 (mips_get_sync_operand): Likewise.
4277 (mips_process_sync_loop): Likewise.
4278 (mips_output_sync_loop): Use mips_process_sync_loop.
4279 (mips_sync_loop_insns): New function.
4280 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
4281 (MIPS_COMPARE_AND_SWAP_12): Likewise.
4282 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
4283 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
4284 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
4285 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
4286 (MIPS_SYNC_OLD_OP_12): Likewise.
4287 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
4288 (MIPS_SYNC_NEW_OP_12): Likewise.
4289 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
4290 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
4291 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
4292 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
4293 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
4294 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
4295 * config/mips/mips.md (sync_mem): New attribute.
4296 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
4297 (sync_exclusive_mask, sync_required_oldval): Likewise.
4298 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
4299 (sync_release_barrier): Likewise.
4300 (length): Handle sync loops.
4301 (sync): Use mips_output_sync.
4302 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
4303 (sync_compare_and_swap<mode>): Set the new sync_* attributes
4304 and use mips_output_sync_loop.
4305 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
4306 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
4307 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
4308 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
4309 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
4310 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
4311 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
4312 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
4313 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
4315 2009-08-26 Richard Guenther <rguenther@suse.de>
4318 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
4319 the types to not match.
4320 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
4322 * tree-ssa.c (useless_type_conversion_p): Conversions to
4323 pointers to unprototyped functions are useless.
4325 2009-08-26 Richard Guenther <rguenther@suse.de>
4327 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
4328 whole-program condition, prepare to be called for non-globals.
4329 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
4330 params build a representative with known type and track its fields.
4332 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
4334 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
4335 clearing by a taken branch.
4336 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
4337 effectively after bbro pass.
4338 (sync_nand<mode>): Ditto.
4339 (sync_old_<fetchop_name><mode>): Ditto.
4340 (sync_old_nand<mode>): Ditto.
4341 (sync_new_<fetchop_name><mode>): Dito.
4342 (sync_new_nand<mode>): Ditto.
4343 (sync_compare_and_swap<mode>_1): Ditto.
4344 (*sync_compare_and_swap<mode>): Ditto.
4345 (sync_lock_test_and_set<mode>_1): Ditto.
4346 ("sync_lock_test_and_set<mode>): Ditto.
4348 2009-08-25 Douglas B Rupp <rupp@gnat.com>
4350 * hwint.h (HOST_LONG_FORMAT): New macro
4351 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
4352 Use HOST_PTR_PRINTF.
4353 * system.h (HOST_PTR_PRINTF): Resurrect old macro
4354 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
4355 (HOST_PTR_PRINTF): Document.
4357 2009-08-25 Jan Hubicka <jh@suse.cz>
4359 * config/i386/bmmintrin.h: Replace by #error.
4362 Michael Meissner <michael.meissner@amd.com>
4363 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4364 Tony Linthicum <tony.linthicum@amd.com>
4366 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
4367 (TARGET_ROUND): New macro for the round/ptest instructions which
4368 are shared between SSE4.1 and SSE5.
4369 (OPTION_MASK_ISA_ROUND): Ditto.
4370 (OPTION_ISA_ROUND): Ditto.
4371 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
4372 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
4374 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
4375 (-mfused-madd): New switch to give users control over whether the
4376 compiler optimizes to use the multiply/add SSE5 instructions.
4378 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
4379 (ix86_handle_option): Turn off 3dnow if -msse5.
4380 (override_options): Add SSE5 support.
4381 (print_operand): %Y prints comparison codes for SSE5 com/pcom
4383 (ix86_expand_sse_movcc): Add SSE5 support.
4384 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
4385 vector type to the next largest size.
4386 (ix86_expand_sse5_pack): New function to use pperm to pack a
4387 vector type to the next smallest size.
4388 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
4389 (IX86_BUILTIN_FMADDSD): Ditto.
4390 (IX86_BUILTIN_FMADDPS): Ditto.
4391 (IX86_BUILTIN_FMADDPD): Ditto.
4392 (IX86_BUILTIN_FMSUBSS): Ditto.
4393 (IX86_BUILTIN_FMSUBSD): Ditto.
4394 (IX86_BUILTIN_FMSUBPS): Ditto.
4395 (IX86_BUILTIN_FMSUBPD): Ditto.
4396 (IX86_BUILTIN_FNMADDSS): Ditto.
4397 (IX86_BUILTIN_FNMADDSD): Ditto.
4398 (IX86_BUILTIN_FNMADDPS): Ditto.
4399 (IX86_BUILTIN_FNMADDPD): Ditto.
4400 (IX86_BUILTIN_FNMSUBSS): Ditto.
4401 (IX86_BUILTIN_FNMSUBSD): Ditto.
4402 (IX86_BUILTIN_FNMSUBPS): Ditto.
4403 (IX86_BUILTIN_FNMSUBPD): Ditto.
4404 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
4405 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
4406 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
4407 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
4408 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
4409 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
4410 (IX86_BUILTIN_PPERM): Ditto.
4411 (IX86_BUILTIN_PERMPS): Ditto.
4412 (IX86_BUILTIN_PERMPD): Ditto.
4413 (IX86_BUILTIN_PMACSSWW): Ditto.
4414 (IX86_BUILTIN_PMACSWW): Ditto.
4415 (IX86_BUILTIN_PMACSSWD): Ditto.
4416 (IX86_BUILTIN_PMACSWD): Ditto.
4417 (IX86_BUILTIN_PMACSSDD): Ditto.
4418 (IX86_BUILTIN_PMACSDD): Ditto.
4419 (IX86_BUILTIN_PMACSSDQL): Ditto.
4420 (IX86_BUILTIN_PMACSSDQH): Ditto.
4421 (IX86_BUILTIN_PMACSDQL): Ditto.
4422 (IX86_BUILTIN_PMACSDQH): Ditto.
4423 (IX86_BUILTIN_PMADCSSWD): Ditto.
4424 (IX86_BUILTIN_PMADCSWD): Ditto.
4425 (IX86_BUILTIN_PHADDBW): Ditto.
4426 (IX86_BUILTIN_PHADDBD): Ditto.
4427 (IX86_BUILTIN_PHADDBQ): Ditto.
4428 (IX86_BUILTIN_PHADDWD): Ditto.
4429 (IX86_BUILTIN_PHADDWQ): Ditto.
4430 (IX86_BUILTIN_PHADDDQ): Ditto.
4431 (IX86_BUILTIN_PHADDUBW): Ditto.
4432 (IX86_BUILTIN_PHADDUBD): Ditto.
4433 (IX86_BUILTIN_PHADDUBQ): Ditto.
4434 (IX86_BUILTIN_PHADDUWD): Ditto.
4435 (IX86_BUILTIN_PHADDUWQ): Ditto.
4436 (IX86_BUILTIN_PHADDUDQ): Ditto.
4437 (IX86_BUILTIN_PHSUBBW): Ditto.
4438 (IX86_BUILTIN_PHSUBWD): Ditto.
4439 (IX86_BUILTIN_PHSUBDQ): Ditto.
4440 (IX86_BUILTIN_PROTB): Ditto.
4441 (IX86_BUILTIN_PROTW): Ditto.
4442 (IX86_BUILTIN_PROTD): Ditto.
4443 (IX86_BUILTIN_PROTQ): Ditto.
4444 (IX86_BUILTIN_PROTB_IMM): Ditto.
4445 (IX86_BUILTIN_PROTW_IMM): Ditto.
4446 (IX86_BUILTIN_PROTD_IMM): Ditto.
4447 (IX86_BUILTIN_PROTQ_IMM): Ditto.
4448 (IX86_BUILTIN_PSHLB): Ditto.
4449 (IX86_BUILTIN_PSHLW): Ditto.
4450 (IX86_BUILTIN_PSHLD): Ditto.
4451 (IX86_BUILTIN_PSHLQ): Ditto.
4452 (IX86_BUILTIN_PSHAB): Ditto.
4453 (IX86_BUILTIN_PSHAW): Ditto.
4454 (IX86_BUILTIN_PSHAD): Ditto.
4455 (IX86_BUILTIN_PSHAQ): Ditto.
4456 (IX86_BUILTIN_FRCZSS): Ditto.
4457 (IX86_BUILTIN_FRCZSD): Ditto.
4458 (IX86_BUILTIN_FRCZPS): Ditto.
4459 (IX86_BUILTIN_FRCZPD): Ditto.
4460 (IX86_BUILTIN_CVTPH2PS): Ditto.
4461 (IX86_BUILTIN_CVTPS2PH): Ditto.
4462 (IX86_BUILTIN_COMEQSS): Ditto.
4463 (IX86_BUILTIN_COMNESS): Ditto.
4464 (IX86_BUILTIN_COMLTSS): Ditto.
4465 (IX86_BUILTIN_COMLESS): Ditto.
4466 (IX86_BUILTIN_COMGTSS): Ditto.
4467 (IX86_BUILTIN_COMGESS): Ditto.
4468 (IX86_BUILTIN_COMUEQSS): Ditto.
4469 (IX86_BUILTIN_COMUNESS): Ditto.
4470 (IX86_BUILTIN_COMULTSS): Ditto.
4471 (IX86_BUILTIN_COMULESS): Ditto.
4472 (IX86_BUILTIN_COMUGTSS): Ditto.
4473 (IX86_BUILTIN_COMUGESS): Ditto.
4474 (IX86_BUILTIN_COMORDSS): Ditto.
4475 (IX86_BUILTIN_COMUNORDSS): Ditto.
4476 (IX86_BUILTIN_COMFALSESS): Ditto.
4477 (IX86_BUILTIN_COMTRUESS): Ditto.
4478 (IX86_BUILTIN_COMEQSD): Ditto.
4479 (IX86_BUILTIN_COMNESD): Ditto.
4480 (IX86_BUILTIN_COMLTSD): Ditto.
4481 (IX86_BUILTIN_COMLESD): Ditto.
4482 (IX86_BUILTIN_COMGTSD): Ditto.
4483 (IX86_BUILTIN_COMGESD): Ditto.
4484 (IX86_BUILTIN_COMUEQSD): Ditto.
4485 (IX86_BUILTIN_COMUNESD): Ditto.
4486 (IX86_BUILTIN_COMULTSD): Ditto.
4487 (IX86_BUILTIN_COMULESD): Ditto.
4488 (IX86_BUILTIN_COMUGTSD): Ditto.
4489 (IX86_BUILTIN_COMUGESD): Ditto.
4490 (IX86_BUILTIN_COMORDSD): Ditto.
4491 (IX86_BUILTIN_COMUNORDSD): Ditto.
4492 (IX86_BUILTIN_COMFALSESD): Ditto.
4493 (IX86_BUILTIN_COMTRUESD): Ditto.
4494 (IX86_BUILTIN_COMEQPS): Ditto.
4495 (IX86_BUILTIN_COMNEPS): Ditto.
4496 (IX86_BUILTIN_COMLTPS): Ditto.
4497 (IX86_BUILTIN_COMLEPS): Ditto.
4498 (IX86_BUILTIN_COMGTPS): Ditto.
4499 (IX86_BUILTIN_COMGEPS): Ditto.
4500 (IX86_BUILTIN_COMUEQPS): Ditto.
4501 (IX86_BUILTIN_COMUNEPS): Ditto.
4502 (IX86_BUILTIN_COMULTPS): Ditto.
4503 (IX86_BUILTIN_COMULEPS): Ditto.
4504 (IX86_BUILTIN_COMUGTPS): Ditto.
4505 (IX86_BUILTIN_COMUGEPS): Ditto.
4506 (IX86_BUILTIN_COMORDPS): Ditto.
4507 (IX86_BUILTIN_COMUNORDPS): Ditto.
4508 (IX86_BUILTIN_COMFALSEPS): Ditto.
4509 (IX86_BUILTIN_COMTRUEPS): Ditto.
4510 (IX86_BUILTIN_COMEQPD): Ditto.
4511 (IX86_BUILTIN_COMNEPD): Ditto.
4512 (IX86_BUILTIN_COMLTPD): Ditto.
4513 (IX86_BUILTIN_COMLEPD): Ditto.
4514 (IX86_BUILTIN_COMGTPD): Ditto.
4515 (IX86_BUILTIN_COMGEPD): Ditto.
4516 (IX86_BUILTIN_COMUEQPD): Ditto.
4517 (IX86_BUILTIN_COMUNEPD): Ditto.
4518 (IX86_BUILTIN_COMULTPD): Ditto.
4519 (IX86_BUILTIN_COMULEPD): Ditto.
4520 (IX86_BUILTIN_COMUGTPD): Ditto.
4521 (IX86_BUILTIN_COMUGEPD): Ditto.
4522 (IX86_BUILTIN_COMORDPD): Ditto.
4523 (IX86_BUILTIN_COMUNORDPD): Ditto.
4524 (IX86_BUILTIN_COMFALSEPD): Ditto.
4525 (IX86_BUILTIN_COMTRUEPD): Ditto.
4526 (IX86_BUILTIN_PCOMEQUB): Ditto.
4527 (IX86_BUILTIN_PCOMNEUB): Ditto.
4528 (IX86_BUILTIN_PCOMLTUB): Ditto.
4529 (IX86_BUILTIN_PCOMLEUB): Ditto.
4530 (IX86_BUILTIN_PCOMGTUB): Ditto.
4531 (IX86_BUILTIN_PCOMGEUB): Ditto.
4532 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
4533 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
4534 (IX86_BUILTIN_PCOMEQUW): Ditto.
4535 (IX86_BUILTIN_PCOMNEUW): Ditto.
4536 (IX86_BUILTIN_PCOMLTUW): Ditto.
4537 (IX86_BUILTIN_PCOMLEUW): Ditto.
4538 (IX86_BUILTIN_PCOMGTUW): Ditto.
4539 (IX86_BUILTIN_PCOMGEUW): Ditto.
4540 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
4541 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
4542 (IX86_BUILTIN_PCOMEQUD): Ditto.
4543 (IX86_BUILTIN_PCOMNEUD): Ditto.
4544 (IX86_BUILTIN_PCOMLTUD): Ditto.
4545 (IX86_BUILTIN_PCOMLEUD): Ditto.
4546 (IX86_BUILTIN_PCOMGTUD): Ditto.
4547 (IX86_BUILTIN_PCOMGEUD): Ditto.
4548 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
4549 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
4550 (IX86_BUILTIN_PCOMEQUQ): Ditto.
4551 (IX86_BUILTIN_PCOMNEUQ): Ditto.
4552 (IX86_BUILTIN_PCOMLTUQ): Ditto.
4553 (IX86_BUILTIN_PCOMLEUQ): Ditto.
4554 (IX86_BUILTIN_PCOMGTUQ): Ditto.
4555 (IX86_BUILTIN_PCOMGEUQ): Ditto.
4556 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
4557 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
4558 (IX86_BUILTIN_PCOMEQB): Ditto.
4559 (IX86_BUILTIN_PCOMNEB): Ditto.
4560 (IX86_BUILTIN_PCOMLTB): Ditto.
4561 (IX86_BUILTIN_PCOMLEB): Ditto.
4562 (IX86_BUILTIN_PCOMGTB): Ditto.
4563 (IX86_BUILTIN_PCOMGEB): Ditto.
4564 (IX86_BUILTIN_PCOMFALSEB): Ditto.
4565 (IX86_BUILTIN_PCOMTRUEB): Ditto.
4566 (IX86_BUILTIN_PCOMEQW): Ditto.
4567 (IX86_BUILTIN_PCOMNEW): Ditto.
4568 (IX86_BUILTIN_PCOMLTW): Ditto.
4569 (IX86_BUILTIN_PCOMLEW): Ditto.
4570 (IX86_BUILTIN_PCOMGTW): Ditto.
4571 (IX86_BUILTIN_PCOMGEW): Ditto.
4572 (IX86_BUILTIN_PCOMFALSEW): Ditto.
4573 (IX86_BUILTIN_PCOMTRUEW): Ditto.
4574 (IX86_BUILTIN_PCOMEQD): Ditto.
4575 (IX86_BUILTIN_PCOMNED): Ditto.
4576 (IX86_BUILTIN_PCOMLTD): Ditto.
4577 (IX86_BUILTIN_PCOMLED): Ditto.
4578 (IX86_BUILTIN_PCOMGTD): Ditto.
4579 (IX86_BUILTIN_PCOMGED): Ditto.
4580 (IX86_BUILTIN_PCOMFALSED): Ditto.
4581 (IX86_BUILTIN_PCOMTRUED): Ditto.
4582 (IX86_BUILTIN_PCOMEQQ): Ditto.
4583 (IX86_BUILTIN_PCOMNEQ): Ditto.
4584 (IX86_BUILTIN_PCOMLTQ): Ditto.
4585 (IX86_BUILTIN_PCOMLEQ): Ditto.
4586 (IX86_BUILTIN_PCOMGTQ): Ditto.
4587 (IX86_BUILTIN_PCOMGEQ): Ditto.
4588 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
4589 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
4590 (enum multi_arg_type): New enum for describing the various SSE5
4591 intrinsic argument types.
4592 (bdesc_multi_arg): New table for SSE5 intrinsics.
4593 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
4594 (ix86_expand_multi_arg_builtin): New function for creating SSE5
4596 (ix86_expand_builtin): Add SSE5 intrinsic support.
4597 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
4598 operand instructions.
4599 (ix86_expand_sse5_multiple_memory): New function to split the
4600 second memory reference from SSE5 instructions.
4601 (type_has_variadic_args_p): Delete in favor of stdarg_p.
4602 (ix86_return_pops_args): Use stdarg_p to determine if the function
4603 has variable arguments.
4604 (ix86_setup_incoming_varargs): Ditto.
4605 (x86_this_parameter): Ditto.
4607 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
4609 (ix86_expand_sse5_pack): Ditto.
4610 (ix86_sse5_valid_op_p): Ditto.
4611 (ix86_expand_sse5_multiple_memory): Ditto.
4613 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
4614 constant for SSE5 support.
4615 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
4616 (UNSPEC_SSE5_TRUEFALSE): Ditto.
4617 (UNSPEC_SSE5_PERMUTE): Ditto.
4618 (UNSPEC_SSE5_ASHIFT): Ditto.
4619 (UNSPEC_SSE5_LSHIFT): Ditto.
4620 (UNSPEC_FRCZ): Ditto.
4621 (UNSPEC_CVTPH2PS): Ditto.
4622 (UNSPEC_CVTPS2PH): Ditto.
4623 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
4625 (COM_FALSE_S): Ditto.
4626 (COM_FALSE_P): Ditto.
4627 (COM_TRUE_S): Ditto.
4628 (COM_TRUE_P): Ditto.
4629 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
4630 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
4632 (memory attribute): Ditto.
4633 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
4634 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
4635 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
4636 (floor<mode>2): Ditto.
4637 (ceil<mode>2): Ditto.
4638 (btrunc<mode>2): Ditto.
4639 (nearbyintdf2): Ditto.
4640 (nearbyintsf2): Ditto.
4641 (sse_setccsf): Disable if SSE5.
4642 (sse_setccdf): Ditto.
4643 (sse5_setcc<mode>): New support for SSE5 conditional move.
4644 (sse5_pcmov_<mode>): Ditto.
4646 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
4648 (SSEMODEF2P): Ditto.
4649 (ssemodesuffixf4): New mode attribute for SSE5.
4650 (ssemodesuffixf2s): Ditto.
4651 (ssemodesuffixf2c): Ditto.
4652 (sserotatemax): Ditto.
4653 (ssescalarmode): Ditto.
4654 (sse_maskcmpv4sf3): Disable if SSE5.
4655 (sse_maskcmpv2df3): Ditto.
4656 (sse_vmmaskcmpv4sf3): Ditto.
4657 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
4658 (sse5_vmfmadd<mode>4): Ditto.
4659 (sse5_fmsub<mode>4): Ditto.
4660 (sse5_vmfmsub<mode>4): Ditto.
4661 (sse5_fnmadd<mode>4): Ditto.
4662 (sse5_vmfnmadd<mode>4): Ditto.
4663 (sse5_fnmsub<mode>4): Ditto.
4664 (sse5_vmfnmsub<mode>4): Ditto.
4665 (sse5i_fmadd<mode>4): Ditto.
4666 (sse5i_fmsub<mode>4): Ditto.
4667 (sse5i_fnmadd<mode>4): Ditto.
4668 (sse5i_fnmsub<mode>4): Ditto.
4669 (sse5i_vmfmadd<mode>4): Ditto.
4670 (sse5i_vmfmsub<mode>4): Ditto.
4671 (sse5i_vmfnmadd<mode>4): Ditto.
4672 (sse5i_vmfnmsub<mode>4): Ditto.
4673 (mulv16qi3): Add SSE5 support.
4675 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
4676 (sse2_mulv4si3): Disable if SSE5.
4677 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
4678 (sse4_1_roundps): Ditto.
4679 (sse4_1_roundsd): Ditto.
4680 (sse4_1_roundss): Ditto.
4681 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
4683 (sse_maskcmpsf3): Ditto.
4684 (sse_vmmaskcmpv4sf3): Ditto.
4685 (sse2_maskcmpv2df3): Ditto.
4686 (sse2_maskcmpdf3): Ditto.
4687 (sse2_vmmaskcmpv2df3): Ditto.
4688 (sse2_eq<mode>3): Ditto.
4689 (sse2_gt<mode>3): Ditto.
4690 (sse5_pcmov_<mode>): Add SSE5 support.
4691 (vec_unpacku_hi_v16qi): Ditto.
4692 (vec_unpacks_hi_v16qi): Ditto.
4693 (vec_unpacku_lo_v16qi): Ditto.
4694 (vec_unpacks_lo_v16qi): Ditto.
4695 (vec_unpacku_hi_v8hi): Ditto.
4696 (vec_unpacks_hi_v8hi): Ditto.
4697 (vec_unpacku_lo_v8hi): Ditto.
4698 (vec_unpacks_lo_v8hi): Ditto.
4699 (vec_unpacku_hi_v4si): Ditto.
4700 (vec_unpacks_hi_v4si): Ditto.
4701 (vec_unpacku_lo_v4si): Ditto.
4702 (vec_unpacks_lo_v4si): Ditto.
4703 (sse5_pmacsww): New SSE5 intrinsic insn.
4704 (sse5_pmacssww): Ditto.
4705 (sse5_pmacsdd): Ditto.
4706 (sse5_pmacssdd): Ditto.
4707 (sse5_pmacssdql): Ditto.
4708 (sse5_pmacssdqh): Ditto.
4709 (sse5_pmacsdqh): Ditto.
4710 (sse5_pmacsswd): Ditto.
4711 (sse5_pmacswd): Ditto.
4712 (sse5_pmadcsswd): Ditto.
4713 (sse5_pmadcswd): Ditto.
4714 (sse5_pcmov_<move>): Conditional move support on SSE5.
4715 (sse5_phaddbw): New SSE5 intrinsic insn.
4716 (sse5_phaddbd): Ditto.
4717 (sse5_phaddbq): Ditto.
4718 (sse5_phaddwd): Ditto.
4719 (sse5_phaddwq): Ditto.
4720 (sse5_phadddq): Ditto.
4721 (sse5_phaddubw): Ditto.
4722 (sse5_phaddubd): Ditto.
4723 (sse5_phaddubq): Ditto.
4724 (sse5_phadduwd): Ditto.
4725 (sse5_phadduwq): Ditto.
4726 (sse5_phaddudq): Ditto.
4727 (sse5_phsubbw): Ditto.
4728 (sse5_phsubwd): Ditto.
4729 (sse5_phsubdq): Ditto.
4730 (sse5_pperm): Ditto.
4731 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
4732 (sse5_pperm_zero_v16qi_v8hi): Ditto.
4733 (sse5_pperm_sign_v8hi_v4si): Ditto.
4734 (sse5_pperm_zero_v8hi_v4si): Ditto.
4735 (sse5_pperm_sign_v4si_v2di): Ditto.
4736 (sse5_pperm_sign_v4si_v2di): Ditto.
4737 (sse5_pperm_pack_v2di_v4si): Ditto.
4738 (sse5_pperm_pack_v4si_v8hi): Ditto.
4739 (sse5_pperm_pack_v8hi_v16qi): Ditto.
4740 (sse5_perm<mode>): New SSE5 intrinsic insn.
4741 (rotl<mode>3): Ditto.
4742 (sse5_rotl<mode>3): Ditto.
4743 (sse5_ashl<mode>3): Ditto.
4744 (sse5_lshl<mode>3): Ditto.
4745 (sse5_frcz<mode>2): Ditto.
4746 (sse5s_frcz<mode>2): Ditto.
4747 (sse5_cvtph2ps): Ditto.
4748 (sse5_cvtps2ph): Ditto.
4749 (sse5_vmmaskcmp<mode>3): Ditto.
4750 (sse5_com_tf<mode>3): Ditto.
4751 (sse5_maskcmp<mode>3): Ditto.
4752 (sse5_maskcmp_uns<mode>3): Ditto.
4753 (sse5_maskcmp_uns2<mode>3): Ditto.
4754 (sse5_pcom_tf<mode>3): Ditto.
4756 * config/i386/predicates.md (sse5_comparison_float_operator):
4757 New predicate to match the comparison operators supported by
4758 the SSE5 com instruction.
4759 (ix86_comparison_int_operator): New predicate to match just the
4760 signed int comparisons.
4761 (ix86_comparison_uns_operator): New predicate to match just the
4762 unsigned int comparisons.
4764 * doc/invoke.texi (-msse5): Add documentation.
4765 (-mfused-madd): Ditto.
4767 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
4769 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
4771 (x86_64-*-*): Ditto.
4773 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
4775 * config/i386/bmmintrin.h: New file, provide common x86 compiler
4776 intrinisics for SSE5.
4778 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
4781 * config/i386/mmintrin-common.h: New file, to contain common
4782 instructions between SSE4.1 and SSE5.
4784 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
4785 FOREACH_FUNCTION_ARGS to iterate over the argument list.
4786 (gen_regparm_prefix): Ditto.
4788 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
4789 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
4790 prototype_p to determine if a function is prototyped.
4792 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
4794 * c-common.c (c_common_reswords) add the alignof keyword,
4795 with same RID as __alignof and __alignof__
4797 2009-08-25 Anatoly Sokolov <aesok@post.ru>
4799 * hooks.h (hook_bool_const_int_const_int_true): Declare.
4800 * hooks.c (hook_bool_const_int_const_int_true): New function.
4801 * target.h (struct gcc_target): Add can_eliminate field.
4802 * target-def.h (TARGET_CAN_ELIMINATE): Define.
4803 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
4804 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
4805 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
4806 (elim_table): Revise comment.
4807 * system.h (CAN_ELIMINATE): Poison.
4808 * defaults.h (CAN_ELIMINATE): Remove.
4809 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4811 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
4812 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
4814 (alpha_vms_can_eliminate): Declare as static, change return type to
4816 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
4818 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
4819 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
4820 (arm_can_eliminate): New function.
4822 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
4823 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
4824 (avr_can_eliminate): Declare as static.
4825 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
4827 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
4828 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
4829 (bfin_can_eliminate): New function.
4831 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
4832 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
4833 (crx_can_eliminate): New function.
4835 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
4836 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
4837 (fr30_can_eliminate): New function.
4839 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
4840 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
4841 (frv_can_eliminate): New function.
4843 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
4844 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
4845 (h8300_can_eliminate): New function.
4847 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
4848 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
4849 (i386_can_eliminate): Declare as static, change return type to bool.
4850 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
4852 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
4853 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
4854 (ia64_can_eliminate): New function.
4856 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
4857 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
4858 (iq2000_can_eliminate): New function.
4860 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
4861 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
4862 (m32r_can_eliminate): New function.
4864 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
4865 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
4866 (m68hc11_can_eliminate): New function.
4868 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
4869 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
4870 (m68k_can_eliminate): New function.
4872 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
4873 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
4874 (mep_can_eliminate): New function.
4876 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
4877 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
4878 (mips_can_eliminate): New function.
4880 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
4881 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
4882 (rs6000_can_eliminate): New function.
4884 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
4885 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
4886 (s390_can_eliminate): Declare as static.
4887 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
4889 * config/score/score.h (CAN_ELIMINATE): Remove macro.
4890 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
4891 (score_can_eliminate): New function.
4893 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
4894 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
4895 (sparc_can_eliminate): Declare as static.
4896 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
4898 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
4899 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
4900 (xstormy16_can_eliminate): New function.
4902 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
4903 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
4904 (v850_can_eliminate): New function.
4906 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
4908 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
4909 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
4910 (*movdfcc_ext[1234]): Disable for IEEE mode.
4912 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
4914 * gimplify.c (prepare_gimple_addressable): New static function.
4915 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
4917 (gimplify_addr_expr): Invoke it similarly on the operand instead of
4918 manually fiddling with it.
4920 2009-08-25 Michael Matz <matz@suse.de>
4922 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
4923 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
4925 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
4926 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
4927 (do_jump): Split out code for simple binary comparisons into ...
4928 (do_jump_1): ... this, taking the individual operands and code.
4929 Change callers to helper function above accordingly.
4930 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
4933 2009-08-25 Michael Matz <matz@suse.de>
4935 * expr.h (struct separate_ops, sepops): New type for passing
4936 around an exploded simple expression.
4937 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
4938 Use this structure instead of expression tree.
4939 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
4940 expression, only its type.
4941 (expand_vec_cond_expr): Take type and individual operands instead
4943 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
4944 expand_vec_shift_expr): Change prototype accordingly.
4945 * tree-vect-stmts.c (vectorizable_condition): Change call of
4946 expand_vec_cond_expr_p to pass only type.
4947 * expr.c (do_store_flags): Change prototype and implementation
4948 to take an exploded expression.
4949 (expand_expr_real_1): New local ops initialized with details
4950 of the full expression. Use it instead of full
4951 expression in calls to do_store_flags, expand_vec_cond_expr,
4952 expand_widen_pattern_expr and expand_vec_shift_expr.
4954 2009-08-25 Michael Matz <matz@suse.de>
4956 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
4957 treeop2 initialized with first three operands of the full expression.
4958 Substitute all TREE_OPERAND (exp, [012]) calls with them.
4960 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
4962 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
4963 (__gthread_objc_condition_allocate): Mark arguments as unused.
4964 (__gthread_objc_condition_deallocate): Likewise.
4965 (__gthread_objc_condition_wait): Likewise.
4966 (__gthread_objc_condition_broadcast): Likewise.
4967 (__gthread_objc_condition_signal): Likewise.
4968 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
4969 (__gthread_objc_thread_id): Likewise.
4971 2009-08-25 Janus Weil <janus@gcc.gnu.org>
4974 * tree-pretty-print.c (print_call_name): Print the correct call name
4975 for procedure pointer components.
4977 2009-08-24 Steve Ellcey <sje@cup.hp.com>
4979 * config/ia64/ia64.c (ia64_promote_function_mode): Call
4980 default_promote_function_mode when not VMS.
4982 2009-08-24 Olivier Hainque <hainque@adacore.com>
4984 * convert.c (convert_to_integer): Don't assume an input pointer is
4985 POINTER_SIZE wide. Fetch from the type instead.
4987 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4989 * configure.ac (AC_PREREQ): Bump to 2.64.
4991 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
4993 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
4994 (process_command): Don't search standard_exec_prefix_1 and
4995 standard_exec_prefix_2.
4997 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4999 * config/arm/arm.c (output_return_instruction): Handle for
5002 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5004 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
5006 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5008 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
5009 (*arm_movdf_vfp): Likewise.
5011 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5013 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
5014 (vashr<mode>3): Rename from ashr<mode>3.
5015 (vlshr<mode>3): Rename from lshr<mode>3.
5017 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
5020 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
5021 (check_format_info_main): Use scalar_identify_flag.
5022 (check_format_types): Check for scalar size identity if
5023 scalar_identify_flag is set.
5024 (printf_length_specs): Extend by new field.
5025 (asm_fprintf_length_specs): Likewise.
5026 (gcc_diag_length_specs): Likewise.
5027 (scanf_length_specs): Likewise.
5028 (strfmon_length_specs): Likewise.
5029 (gcc_gfc_length_specs): Likewise.
5030 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
5031 (ms_printf_flag_specs): Likewise.
5032 * c-format.h (format_length_info): Add new member scalar_identity_flag.
5034 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
5037 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
5038 (*call_value_pop_1): Ditto.
5039 (*sibcall_pop_1): New insn pattern.
5040 (*sibcall_value_pop_1): Ditto.
5042 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5045 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
5048 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5051 * fwprop.c (try_fwprop_subst): Allow multiple sets.
5052 (get_reg_use_in): New function.
5053 (forward_propagate_subreg): Propagate through subreg of zero_extend
5056 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
5058 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
5059 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
5061 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5063 * configure.ac: Remove --with-datarootdir, --with-docdir,
5064 --with-htmldir switches. No need to call AC_SUBST for
5065 datarootdir, docdir, htmldir any more.
5066 * configure: Regenerate.
5067 * doc/install.texi (Configuration): Document --datarootdir,
5068 --docdir, --htmldir, --pdfdir; update documentation for
5069 --infodir, --mandir.
5070 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
5073 * aclocal.m4: Regenerate.
5074 * config.in: Regenerate.
5075 * configure: Regenerate.
5077 2009-08-21 Douglas B Rupp <rupp@gnat.com>
5078 Olivier Hainque <hainque@adacore.com>
5080 * config/ia64/ia64.c: Include libfuncs.h.
5081 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
5082 (ia64_expand_call): Use reg 25 on VMS.
5083 (ia64_initialize_trampoline): Fix for VMS ABI.
5084 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
5085 (ia64_function_arg): Initialize reg 25 on VMS.
5086 Fix OpenVMS ABI issues for varargs.
5087 For OpenVMS, emit the Argument Information register set in the
5088 incoming/sibcall case as well.
5089 (ia64_arg_type): New function.
5090 (ia64_function_arg_advance): Keep track of cum->words.
5091 Fix OpenVMS ABI issues for varargs.
5092 (ia64_function_value): On VMS, promote mode of non-aggregate types.
5093 (ia64_override_options): Set flag_no_common on VMS.
5094 (ia64_init_builtins): Disable FWRITE builtin.
5095 (ia64_asm_output_external): Call DO_CRTL_NAMES.
5096 (ia64_vms_init_libfuncs): Add decc$ routines.
5097 (ia64_vms_valid_pointer_mode): New function.
5098 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
5099 (ia64_promote_function_mode): New function
5100 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
5101 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
5102 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
5103 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
5104 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
5105 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
5106 Suppress trailing '#' if VALUE is numeric.
5107 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
5108 ia64_promote_function_mode.
5109 (TARGET_VALID_POINTER_MODE): Define.
5111 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5114 * config/rs6000/rs6000.c (rs6000_override_options): Use
5115 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
5118 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
5119 reporting of vector + decimal/boolean/complex error.
5121 2009-08-21 Jakub Jelinek <jakub@redhat.com>
5123 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
5124 __vector double TYPE_DECL.
5126 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
5128 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
5129 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
5130 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
5131 to pointer to enum machine_mode. Update all callers as needed.
5133 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
5135 * config/alpha/alpha.md (exception_receiver): Emit alternative
5136 GP load sequence if flag_reorder_blocks_and_partition is set.
5137 (*exception_receiver_2): Also enable when
5138 flag_reorder_blocks_and_partition is set.
5140 2009-08-20 Matt Rice <ratmice@gmail.com>
5141 Diego Novillo <dnovillo@google.com>
5143 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
5146 2009-08-20 Richard Guenther <rguenther@suse.de>
5148 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
5149 * c-tree.h (c_dup_lang_specific_decl): Remove.
5150 (struct lang_decl, struct lang_type): Move definitions ...
5151 * c-lang.h: ... here. New file.
5152 * c-decl.c: Include c-lang.h.
5153 (c_dup_lang_specific_decl): Remove.
5154 * c-typeck.c: Include c-lang.h.
5155 * Makefile.in (c-decl.o): Add c-lang.h dependency.
5156 (c-typeck.o): Likewise.
5157 * c-config-lang.in (gtfiles): Add c-lang.h.
5158 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
5161 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
5163 * config/alpha/alpha.c (alpha_end_function): Do not clear
5164 crtl->emit structure and free insn locators if cfun->is_thunk is true,
5165 this is now handled in generic code.
5167 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5169 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
5170 (s390_z10_fix_long_loop_prediction): New function.
5171 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
5172 (s390_reorg): Walk over the INSNs and invoke
5173 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
5175 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5177 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
5178 "*brx_64bit", "*brx_31bit"): New patterns.
5179 * config/s390/s390.c ('E'): New output modifier.
5181 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5182 Richard Earnshaw <richard.earnshaw@arm.com>
5184 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
5185 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
5187 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5189 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
5191 * pa.c (emit_move_sequence): Check if address of operand1 is valid
5192 for mode mode of operand0 when doing secondary reload for SAR.
5194 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5197 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
5198 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
5200 2009-08-19 Jason Merrill <jason@redhat.com>
5202 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
5203 supported template depth in C++0x.
5205 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5207 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
5208 free_after_compilation.
5209 * config/score/score7.c (score7_output_mi_thunk): Likewise.
5210 * config/score/score3.c (score3_output_mi_thunk): Likewise.
5211 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
5212 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
5213 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5214 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
5215 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5217 2009-08-19 Ian Lance Taylor <iant@google.com>
5219 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
5220 of (plus (mult (neg B) C) A).
5222 2009-08-18 Michael Matz <matz@suse.de>
5224 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
5225 instead of comparing TYPE_MAIN_VARIANT for equality.
5226 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
5227 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
5228 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
5229 * gimplify.c (goa_lhs_expr_p): Ditto and use
5230 STRIP_USELESS_TYPE_CONVERSION.
5232 2009-08-18 Michael Matz <matz@suse.de>
5234 * tree-ssa-structalias.c (create_variable_info_for): Also mark
5235 first field in a struct.
5236 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
5238 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
5240 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
5241 locators before emit_insn is called. Remove assert that
5243 (alpha_end_function): Clear crtl->emit structure and free insn
5244 locators if cfun->is_thunk is true.
5246 2009-08-18 Jason Merrill <jason@redhat.com>
5248 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
5250 * configure.ac: Test for it.
5251 * configure, config.in: Regenerate.
5252 * doc/install.texi: Document --enable-gnu-unique-object.
5254 2009-08-18 Richard Guenther <rguenther@suse.de>
5257 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
5258 pow(x,y*z) only if x is nonnegative.
5260 2009-08-18 Jakub Jelinek <jakub@redhat.com>
5262 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
5266 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
5267 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
5269 2009-08-17 DJ Delorie <dj@redhat.com>
5271 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
5272 * config/m32c/prologue.md (epilogue_freit): New.
5274 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
5275 (bank_switch_p): Likewise.
5276 (fast_interrupt_p): Likewise.
5277 (interrupt_p): Likewise.
5278 (m32c_conditional_register_usage): Round memregs size up.
5279 (need_to_save): We only need to save $a0 when we use ENTER.
5280 (interrupt_p): Check for fast_interrupt too.
5281 (bank_switch_p): New.
5282 (fast_interrupt_p): New.
5283 (m32c_attribute_table): Add bank_switch and fast_interrupt.
5284 (m32c_emit_prolog): Support bank switching and fast interrupts.
5285 * doc/extend.texi (Function Attributes): Add bank_switch and
5288 2009-08-17 Douglas B Rupp <rupp@gnat.com>
5290 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
5291 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
5293 2009-08-16 Douglas B Rupp <rupp@gnat.com>
5295 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
5296 (menu): Add IA-64/VMS Options.
5297 (IA-64/VMS Options): Likewise.
5299 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5302 * config/mips/mips.md (*lwxs): Use :P for pointer values.
5304 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5306 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
5307 (mips_pop_asm_switch): Likewise.
5308 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
5310 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5311 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
5312 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
5313 (mips_print_operand_punctuation): Use them. Check mips_noreorder
5314 instead of set_noreorder.
5315 (mips_output_function_prologue): Use the new functions.
5316 (mips_output_function_epilogue): Likewise.
5317 (mips_need_noat_wrapper_p): New function, split out from...
5318 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
5319 Use mips_push_asm_switch and mips_pop_asm_switch.
5320 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
5321 and mips_pop_asm_switch.
5322 (ASM_OUTPUT_REG_POP): Likewise.
5323 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
5324 Use mips_pop_asm_switch.
5325 (mips_asm_switch): New structure.
5326 (set_noreorder, set_nomacro): Replace with...
5327 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5328 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
5329 instead of set_nomacro.
5330 (fix_truncsfsi2_macro): Likewise.
5331 (cprestore): Likewise.
5332 (hazard): Use mips_noreorder instead of set_noreorder.
5333 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
5335 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
5337 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
5338 from prev_active_insn.
5340 2009-08-16 Anatoly Sokolov <aesok@post.ru>
5342 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
5343 * config/avr/avr.c (avr_override_options): Initialize
5344 avr_current_arch variable.
5345 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
5346 __AVR_HAVE_16BIT_SP__ according to the device type.
5347 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
5349 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
5350 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
5352 2009-08-16 Dodji Seketeli <dodji@redhat.com>
5355 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
5356 generating inlined subroutine die only. We shouldn't be
5357 called for anything else.
5358 (gen_block_die): Don't generate inline subroutine debug info for
5361 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5363 * graphite-poly.c (print_pbb): Print PBB index.
5365 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5368 * graphite-interchange.c (ppl_max_for_le): Moved...
5369 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
5370 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
5371 ppl_Pointset_Powerset_C_Polyhedron_maximize.
5372 * graphite-ppl.h (ppl_max_for_le): Declared.
5374 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
5376 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
5377 supported on all platforms.
5378 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
5379 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
5380 * c-pragma.c: Likewise.
5381 * target-def.h (TARGET_INITIALIZER): Remove
5382 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5383 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5385 2009-08-14 Douglas B Rupp <rupp@gnat.com>
5387 * config/ia64/fde-vms.c: New file.
5388 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
5389 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
5390 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
5391 (uw_frame_state_for): Only register a personality routine if it is
5392 known to be compatible with our expectations.
5393 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
5394 Declare unw_table_entry stack variable and
5395 mod all calls to _Unwind_FindTableEntry to add arg.
5396 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
5397 (_Unwind_FindTableEntry): Add arg to prototype.
5399 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
5401 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
5402 field 'signal_pfs_loc'.
5403 (uw_frame_state_for): Remove duplicate code dealing with leaf
5404 procedures without unwind info.
5405 If in the frame after unwinding through a signal handler, restore
5406 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
5407 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
5408 'pfs_loc' to the AR.PFS location in the signal context; instead
5409 set 'signal_pfs_loc'.
5410 Manually generate the unwind info for the AR.PFS register.
5411 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
5412 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
5413 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
5414 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
5415 instead set 'signal_pfs_loc'.
5416 Remove code preventing the AR.PFS register from being restored
5417 from the signal context.
5419 2009-08-14 Douglas B Rupp <rupp@gnat.com>
5420 Tristan Gingold <gingold@adacore.com>
5422 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
5423 * config/ia64/t-vms: New file.
5424 * config/ia64/vms64.h: New file.
5425 * config/ia64/vms.h: New file.
5426 * config/ia64/vms-crtinit.asm: New file.
5427 * config/ia64/vms_symvec_libgcc_s.opt: New file.
5428 * config/ia64/vms-unwind.h: New file.
5430 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
5432 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
5435 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5438 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
5440 * real.h (do_mpc_arg2): ... here.
5441 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
5444 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
5446 * final.c (add_debug_prefix_map): Don't use GC memory for
5447 old_prefix and new_prefix.
5449 2009-08-14 Richard Guenther <rguenther@suse.de>
5451 * ipa-prop.c (compute_complex_pass_through): If we cannot
5452 compute a non-varying offset for IPA_JF_ANCESTOR punt.
5454 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5456 * c-lex.c (c_lex_with_flags): Increase size of local variable
5457 to avoid memory clobber.
5459 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
5462 * config/i386/i386.c (ix86_fp_comparison_strategy):
5463 Only enable/disable sahf at function granularity.
5465 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
5467 PR rtl-optimization/41064
5468 * reload1.c (reload_as_needed): Don't call extract_insn
5469 for known invalid replacements after calling
5470 validate_replace_rtx_group and verify_changes.
5472 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
5475 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
5476 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
5477 ix86_expand_fp_vcond.
5478 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
5479 Assert that operation is supported by ix86_expand_int_vcond.
5480 (vcondu<SSEMODE124C8:mode>): Ditto.
5482 2009-08-13 DJ Delorie <dj@redhat.com>
5484 * config/i386/djgpp-stdint.h: New.
5485 * config.gcc (djgpp): Use it.
5487 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
5489 * config/sh/sh.c (sh_override_options): When flag_exceptions or
5490 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
5492 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
5494 * tree-ssa-loop-prefetch.c
5495 (prune_ref_by_group_reuse): Enhance probabilistic analysis
5496 for long-stride pruning.
5497 (compute_miss_rate): New function to compute the probability
5498 that two memory references access different cache lines.
5500 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
5502 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
5504 2009-08-13 Richard Guenther <rguenther@suse.de>
5507 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
5508 use the constant pointer type.
5509 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
5510 of CV qualifiers on the target pointer type.
5511 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
5512 conversion check before restrict check.
5514 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
5517 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
5519 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
5521 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
5523 2009-08-12 Richard Guenther <rguenther@suse.de>
5525 PR tree-optimization/41011
5526 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
5527 and reference constructing.
5529 2009-08-12 Xinliang David Li <davidxl@google.com>
5531 PR tree-optimization/41012
5532 * tree-flow.h : New external interface.
5533 * gimple-low.c (check_call_arg): Change to public function.
5534 Remove argument mismatch check in lowering.
5535 * tree-inline.h (tree_can_inline_p): Interface change.
5536 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
5538 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
5539 Call change to tree_can_inline_p function.
5540 (cgraph_decide_inlining_incrementally): Ditto.
5542 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5544 PR tree-optimization/41031
5545 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
5546 on the partition variable rather than promote_mode on the source
5547 type. Assert that the partition variable's type has the same
5548 mode as the source value's.
5550 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
5552 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
5553 for for_return == 2.
5554 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
5556 * calls.c (expand_call): Fix typo.
5557 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
5559 * stmt.c (expand_value_return): Use promote_function_mode to copy out
5561 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
5562 * config/cris/cris.c (cris_promote_function_mode): Likewise.
5563 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
5564 * config/pa/pa.c (pa_promote_function_mode): Likewise.
5566 2009-08-12 Andrew Haley <aph@redhat.com>
5568 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
5570 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5573 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
5575 2009-08-12 Richard Guenther <rguenther@suse.de>
5577 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
5578 * gimplify.c (gimplify_modify_expr): Do not use
5579 lang_hooks.types_compatible_p.
5580 * tree-ssa.c (useless_type_conversion_p): For aggregates
5581 just return false if the canonical types differ.
5583 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5586 * sese.c (convert_for_phi_arg): New.
5587 (add_guard_exit_phis): Use convert_for_phi_arg.
5589 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5591 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
5592 unknown subscript upper bounds.
5594 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5595 Pranav Garg <pranav.garg2107@gmail.com>
5597 * graphite-interchange.c (gather_access_strides): Removed.
5598 (ppl_max_for_le): New.
5599 (build_linearized_memory_access): New.
5600 (memory_stride_in_loop): New.
5601 (pbb_interchange_profitable_p): Reimplemented.
5602 * graphite-ppl.h (ppl_new_id_map): New.
5603 (ppl_interchange): New.
5605 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5607 * graphite-interchange.c (compute_subscript): Removed.
5608 (compute_array_size_cstr): Removed.
5609 (compute_array_size_poly): Removed.
5610 (compute_array_size): Removed.
5611 (gather_access_strides_poly): Removed.
5612 (gather_access_strides): Empty.
5614 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5616 * graphite-dependences.c (dependence_polyhedron_1): Replace
5617 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
5618 (graphite_legal_transform_dr): Same.
5619 (graphite_carried_dependence_level_k): Same.
5620 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
5621 Initialize PDR_NB_SUBSCRIPTS.
5622 (print_pdr_access_layout): Replace pdr_nb_subscripts with
5624 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
5625 (PDR_NB_SUBSCRIPTS): New.
5626 (pdr_nb_subscripts): Removed.
5627 (pdr_dim): Simplified.
5628 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
5629 with PDR_NB_SUBSCRIPTS.
5631 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5633 * graphite-interchange.c (compute_array_size): Remove use of
5635 * graphite-poly.c (new_poly_dr): Remove argument data_container.
5636 Do not initialize PDR_DATA_CONTAINER.
5637 (print_pdr): Do not print PDR_DATA_CONTAINER.
5638 * graphite-poly.h (struct poly_dr): Remove data_container field.
5639 (PDR_DATA_CONTAINER): Removed.
5640 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
5642 (build_poly_dr): Same.
5644 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
5645 Sebastian Pop <sebastian.pop@amd.com>
5647 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
5648 copy of the dependence polyhedron. Free the temporary objects.
5649 (graphite_carried_dependence_level_k): Free unused objects before
5652 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5654 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
5655 Early return without analyzing the data dependences if no
5656 transform has been done. Call restore_scattering if the transform
5658 (graphite-interchange.c): Same.
5659 * graphite-poly.c (print_scattering_function): Test for
5661 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
5662 (apply_poly_transforms): Do not gcc_assert that
5663 the transform is legal.
5664 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
5665 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
5666 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
5667 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
5668 * graphite-poly.h (struct poly_scattering): New.
5669 (struct poly_bb): Add original, transformed, and saved fields.
5670 Remove transformed_scattering, original_scattering,
5671 nb_local_variables and nb_scattering_transform fields.
5672 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
5673 (poly_scattering_new): New.
5674 (poly_scattering_free): New.
5675 (poly_scattering_copy): New.
5676 (store_scattering_pbb): New.
5677 (store_scattering): New.
5678 (restore_scattering_pbb): New.
5679 (restore_scattering): New.
5680 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
5681 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
5683 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5685 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
5688 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5690 * Makefile.in (graphite.o): Depends on PREDICT_H.
5691 * graphite.c: Include predict.h.
5692 (graphite_finalize): Call tree_estimate_probability.
5693 * predict.c (predict_loops): Do not call scev_initialize and
5695 (tree_estimate_probability_bb): New.
5696 (tree_estimate_probability): Do not initialize loops: move that
5697 code to the driver. Call tree_estimate_probability_bb.
5698 (tree_estimate_probability_driver): New.
5699 (pass_profile): Use tree_estimate_probability_driver.
5700 * predict.h (tree_estimate_probability): Declared.
5702 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
5704 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
5705 * graphite-dependences.c (graphite_legal_transform): Add time to
5706 TV_GRAPHITE_DATA_DEPS.
5707 (dependency_between_pbbs_p): Same.
5708 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
5710 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
5712 PR rtl-optimization/41033
5713 * alias.c (nonoverlapping_component_refs_p): Punt when strict
5714 aliasing is disabled.
5716 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
5718 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
5719 si_mask_operand, and_load_operand, low_bitmask_operand,
5720 and_reg_operand, and_operand): New predicates.
5721 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
5722 * config/mips/mips.c (and_operands_ok): New function.
5723 * config/mips/mips-protos.h (and_operands_ok): Declare it.
5724 * config/mips/mips.md (move_type): Add ext_ins and logical.
5725 (type): Handle them.
5726 (and<mode>3): Use and_reg_operand as the second operand's predicate.
5727 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
5728 shift_shift. Remove commutative constraint modifier.
5729 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
5731 (*clear_upper32_dext): Remove define_insn_and_split.
5732 (*clear_upper32): Turn this define_insn_and_split ...
5733 (splitter for ANDing register with 0xffff_ffff): .. into this.
5735 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
5737 * combine.c (try_widen_shift_mode): Factor out code to check if an
5738 integer constant is a low-order bitmask from here ...
5739 * rtlanal.c (low_bitmask_len): ... to here.
5740 * rtl.h (low_bitmask_len): Declare.
5742 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
5745 * config/alpha/alpha.md (addsi3): Remove expander.
5746 (addsi3): Rename from *addsi3_internal insn pattern.
5747 (subsi3): Remove expander.
5748 (subsi3): Rename from *subsi3_internal insn pattern.
5750 2009-08-11 Douglas B Rupp <rupp@gnat.com>
5752 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
5755 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
5756 Eric Botcazou <botcazou@adacore.com>
5757 Douglas B Rupp <rupp@gnat.com>
5759 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
5760 that records that fit in 64 bits are returned by immediate value,
5761 as required by OpenVMS Calling Standard.
5762 (function_value): Adjust for above modification.
5763 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
5764 virtual_incoming_args_rtx as base object, not next_arg.
5765 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
5767 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5769 * reload.c (find_reloads_subreg_address): Check the original
5770 req_equiv_mem address to detect the case where an address is
5771 not valid in the outer mode.
5773 2009-08-11 Richard Guenther <rguenther@suse.de>
5776 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
5778 2009-08-10 Douglas B Rupp <rupp@gnat.com>
5780 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
5781 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
5783 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
5784 Douglas B Rupp <rupp@gnat.com>
5786 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
5787 PT_STACK when frame_pointer_needed on OpenVMS.
5788 (alpha_pv_save_size, alpha_using_fp): Remove.
5789 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
5790 with proper processing for PT_NULL.
5791 (alpha_vms_initial_elimination_offset): New function. Support for
5792 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
5793 (alpha_sa_size): Force procedure type to PT_STACK when
5794 frame_pointer_needed on OpenVMS.
5795 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
5796 (alpha_using_fp): Likewise.
5797 (alpha_vms_can_eliminate): Add prototype.
5798 (alpha_vms_initial_elimination_offset): Likewise.
5799 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
5800 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
5802 2009-08-10 Eric Botcazou <botcazou@adacore.com>
5803 Douglas B Rupp <rupp@gnat.com>
5805 * config/alpha/alpha.c (common_object_handler): New function.
5806 (vms_attribute_table): Declare a single attribute "common_object".
5807 (vms_output_aligned_decl_common): New global function.
5808 (SECTION_VMS_OVERLAY): Delete.
5809 (SECTION_VMS_GLOBAL): Likewise.
5810 (SECTION_VMS_INITIALIZE): Likewise.
5811 (vms_asm_named_section): Remove support for above flags.
5812 (vms_section_type_flags): Delete.
5813 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5814 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
5815 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
5816 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
5818 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5821 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
5822 (sub_ddmmss): Likewise.
5824 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
5827 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
5830 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5833 * reload1.c (reload_as_needed): Use cancel_changes to completely
5834 undo a failed replacement attempt.
5836 2009-08-10 Richard Guenther <rguenther@suse.de>
5839 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
5840 (useless_type_conversion_p): ... here. Require pointer targets
5843 2009-08-10 Dodji Seketeli <dodji@redhat.com>
5846 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
5847 loose the original type of the statement list.
5849 2009-08-09 Douglas B Rupp <rupp@gnat.com>
5851 * config/alpha/alpha.c: Include libfuncs.h
5852 (avms_asm_output_extern): New function.
5853 (alpha_init_libfuncs): Init some decc libfuncs.
5854 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
5855 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
5856 (DO_CRTL_NAMES): Define.
5858 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
5859 (LONG_TYPE_SIZE): Define.
5860 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
5861 (SUBTARGET_SWITCHES): Define malloc64 switch.
5862 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
5863 (MASK_RETURN_ADDR): Define.
5864 doc/invoke.texi (mmalloc64): Document switch.
5866 2009-08-09 Olivier Hainque <hainque@adacore.com>
5867 Douglas B Rupp <rupp@gnat.com>
5869 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
5870 uses_condition_handler.
5871 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
5872 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
5873 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
5874 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
5875 (code_for_builtin): New insn codes for the new alpha_builtins.
5876 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
5877 (alpha_sa_size): Account for uses_condition_handler.
5878 (alpha_expand_prologue): Likewise.
5879 (alpha_start_function): Likewise.
5880 (alpha_expand_epilogue): Likewise.
5881 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
5882 establish/revert expanders.
5883 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
5884 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
5885 New expander, resorting to the alpha.c associated function.
5886 (builtin_revert_vms_condition_handler): Likewise.
5887 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
5888 __gcc_shell_handler, the static VMS condition handler used as
5889 an indirection wrapper to the current dynamically established
5891 * config/alpha/vms-unwind.h: Complete rewrite.
5892 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
5893 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
5895 2009-08-09 Eric Botcazou <botcazou@adacore.com>
5896 Douglas B Rupp <rupp@gnat.com>
5898 * config/alpha/alpha.c (alpha_links): Add 'target' field.
5899 (alpha_need_linkage): Handle aliases. Return function symbol.
5900 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
5901 Use ultimate alias target for the linkage name.
5902 * config/alpha/alpha.md (movmemdi): Use the symbol returned
5903 by alpha_need_linkage for the function symbol.
5904 (setmemdi): Likewise.
5906 2009-08-09 Douglas B Rupp <rupp@gnat.com>
5908 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
5909 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
5910 (ASM_WEAKEN_LABEL): Define.
5911 (CRT_CALL_STATIC_FUNCTION): Define.
5912 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
5913 (ENDFILE_SPEC): Define.
5914 (INIT_SECTION_ASM_OP): Define.
5915 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
5916 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
5918 (MULTILIB_OSDIRNAMES): Define.
5919 (shlib_version): Define.
5920 (SHLIB_EXT): Define.
5921 (SHLIB_OBJS): Define.
5922 (SHLIB_NAME): Define.
5923 (SHLIB_MULTILIB): Define.
5924 (SHLIB_INSTALL): Define.
5925 (SHLIB_SYMVEC): Define.
5926 (SHLIB_SYMVECX2): Define.
5927 (SHLIB_LINK): Define.
5929 2009-08-09 Douglas B Rupp <rupp@gnat.com>
5931 * config/alpha/alpha.c (alpha_initialize_trampoline):
5932 Initialize VMS trampoline IAW ABI for bounded procedure calls.
5933 (alpha_start_function): Emit transfer address on nested functions
5934 for VMS trampoline call.
5935 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
5936 since no longer used.
5937 * config/alpha/vms-tramp.asm: Remove.
5938 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
5939 since now only data initialized at runtime.
5941 2009-08-09 Douglas B Rupp <rupp@gnat.com>
5943 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
5944 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5945 (MD_EXEC_PREFIX): Remove, no longer used.
5946 (MD_STARTFILE_PREFIX): Likewise.
5947 (INCLUDE_DEFAULTS): Likewise.
5948 * config/alpha/t-vms:
5949 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
5951 2009-08-09 Richard Guenther <rguenther@suse.de>
5953 PR tree-optimization/41016
5954 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
5955 (operand_precision): Remove.
5956 (integral_operand_p): Likewise.
5957 (recognize_single_bit_test): Adjust.
5959 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5961 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
5962 operation overflows. Likewise non-cast unary arithmetic.
5963 If one arm of a conditional expression is always taken,
5964 inhibit evaluation warnings for the other arm. Likewise inhibit
5965 evaluation warnings for the second && or || operand if the first
5966 operand is enough to determine the result.
5967 * c-typeck.c (build_conditional_expr): Apply the same inhibition
5969 (build_binary_op): Prevent duplicate evaluation warnings.
5971 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
5973 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
5974 and destination have different modes, Use promote_mode to
5975 determine the signedness of the conversion. Assert that the
5976 promoted source mode matches the destination mode. Don't pass
5977 the destination and destination mode to expand_expr if the source
5978 mode is different. Simplify conversion logic.
5980 2009-08-09 Ira Rosen <irar@il.ibm.com>
5982 PR tree-optimization/41008
5983 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
5984 from condition only in case it's a comparison. Adjust checks.
5986 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
5988 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
5989 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
5990 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
5991 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
5992 (dump_cand): Handle them.
5993 (struct iv_cand): New members COST_STEP and AINC_USE.
5994 (stmt_after_increment): Likewise.
5995 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
5996 callers changed. Use gimple_uid comparison instead of scanning.
5997 (add_candidate_1): When looking for identical candidates, take
5998 AINC_USE into account. Set it for new candidates.
5999 (force_expr_to_var_cost): Cast target_spill_cost to int.
6000 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
6001 All callers changed. Check for availability of autoinc addressing
6002 modes, both in general for a given mode, and in the specific use case.
6003 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
6005 (get_computation_cost): Likewise.
6006 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
6007 add_autoinc_candidates): New static functions.
6008 (add_candidate): Call add_autoinc_candidates for candidates based on
6010 (find_iv_candidates): Call set_autoinc_for_original_candidates.
6011 (determine_use_iv_cost_address): If we have an autoinc candidate at
6012 the matching use, verify autoinc is possible and subtract the cost
6013 of the candidate's step from the cost.
6014 (determine_iv_cost): Record the cost of the increment in the COST_STEP
6015 member of the candidate.
6016 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
6017 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
6019 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6021 * config.build (ia64-hp-*vms*): New target.
6022 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6024 * config.gcc (ia64-hp-*vms*): New target.
6025 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6027 * config.host (ia64-hp-*vms*): New target.
6028 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6031 2009-08-08 Richard Guenther <rguenther@suse.de>
6033 PR tree-optimization/40991
6034 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
6036 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6038 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
6039 mode check. Do truncations in an integer mode.
6040 (force_to_mode): Handle subregs for all mode types. Only do
6041 arithmetic simplifications on integer modes.
6043 2009-08-07 Richard Guenther <rguenther@suse.de>
6045 PR tree-optimization/40999
6046 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
6047 (maybe_fold_reference): Lookup constant initializers.
6048 (fold_gimple_assign): Likewise.
6050 2009-08-07 Richard Guenther <rguenther@suse.de>
6052 * tree-ssa.c (useless_type_conversion_p_1): Only for types
6053 that require structural equality defer to the langhook.
6055 2009-08-07 Martin Jambor <mjambor@suse.cz>
6057 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
6059 (struct ipa_pass_through_data): New type.
6060 (struct ipa_ancestor_jf_data): New type.
6061 (union jump_func_value): Removed field formal_id, added fields
6062 pass_through and ancestor.
6063 (struct ipa_param_call_note): Changed type of formal_id to int from
6065 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
6066 operations jump functions and ancestor jump functions.
6067 (compute_complex_pass_through): New function.
6068 (compute_scalar_jump_functions): Call compute_complex_pass_through,
6069 reflect changes in the jump function strucutre.
6070 (update_jump_functions_after_inlining): Ignore complex pass-through
6071 and ancestor jump functions.
6072 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
6073 polynomial pass-through with operation jump functions.
6075 2009-08-07 Jakub Jelinek <jakub@redhat.com>
6077 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
6078 fde->dw_fde_begin as begin label instead of hot/cold label.
6079 Use LLSDAC label instead of LLSDA for second section lsda.
6080 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
6081 label instead of LLSDA if it is true.
6082 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
6084 * except.c (add_call_site, dw2_size_of_call_site_table): Add
6085 SECTION argument. Use it as index into crtl->eh.call_site_record
6087 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
6088 use it to determine how to print table entries instead of using
6089 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
6090 label instead of normal begin label as base.
6091 (sjlj_assign_call_site_values): Adjust add_call_site caller.
6092 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
6093 ensure no EH range spans between sections and that landing pads
6094 are always in the corresponding section.
6095 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
6096 for crtl->eh.call_site_record being an array rather than scalar.
6097 (output_one_function_exception_table): New function, copied
6098 from output_function_exception_table. Adjust
6099 dw2_size_of_call_site_table, dw2_output_call_site_table
6100 callers. For SECOND section use *C suffixed labels.
6101 (output_function_exception_table): Call
6102 output_one_function_exception_table and, when doing hot/cold
6103 partitioning, also another time for the second section.
6104 * opts.c: Include except.h.
6105 (decode_options): Allow -freorder-blocks-and-partition with
6106 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
6107 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
6108 * function.h (struct rtl_eh): Change call_site_record from
6109 scalar into array of 2 elements.
6111 2009-08-07 Martin Jambor <mjambor@suse.cz>
6113 * ipa-prop.c (count_formal_params_1): New function.
6114 (ipa_get_vector_of_formal_parms): New function.
6115 (get_vector_of_formal_parm_types): New function.
6116 (ipa_modify_formal_parameters): New function.
6117 (ipa_modify_call_arguments): New function.
6118 (index_in_adjustments_multiple_times_p): New function.
6119 (ipa_combine_adjustments): New function.
6120 (ipa_dump_param_adjustments): New function.
6121 * ipa-prop.h (struct ipa_parm_adjustment): New type.
6122 (ipa_get_vector_of_formal_parms): Declare.
6123 (ipa_modify_formal_parameters): Declare.
6124 (ipa_modify_call_arguments): Declare.
6125 (ipa_combine_adjustments): Declare.
6126 (ipa_dump_param_adjustments): Declare.
6127 (build_ref_for_offset): Declare.
6128 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
6129 * tree-sra.c: Include ipa-prop.c.
6130 (build_ref_for_offset): Make public.
6132 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
6134 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
6136 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
6138 * gcc/doc/extend.texi (__builtin_extract_return_address)
6139 (__builtin_frob_return_address): Document.
6141 2009-08-06 Paul Brook <paul@codesourcery.com>
6143 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
6144 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
6145 implementation on ARMv6-M.
6147 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6149 * doc/extend.texi (pcs): Document new attribute for ARM.
6151 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6153 * arm.c (pcs_attribute_args): Comment out unsupported attribute
6156 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6158 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
6161 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6163 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
6165 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6167 Merge ARM/hard_vfp_branch to trunk.
6169 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
6171 * arm.c (libcall_eq): New function.
6172 (libcall_hash): New function.
6173 (add_libcall): New function.
6174 (arm_libcall_uses_aapcs_base): New function.
6175 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
6176 libcalls using the base PCS.
6177 (arm_init_cumulative_args): Likewise.
6179 2009-07-20 Joseph Myers <joseph@codesourcery.com>
6181 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
6182 Use base ABI for conversion libfuncs between HFmode and SFmode.
6184 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6186 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
6187 V4SImode as representatives of all 64-bit and 128-bit vector
6188 types. Allow vector types without vector modes.
6189 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
6190 without vector modes like BLKmode.
6191 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
6192 BLKmode. Avoid unsupported vector modes or TImode moves for
6194 (aapcs_vfp_allocate_return_reg): Likewise.
6195 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
6196 V8QImode if TARGET_NEON || TARGET_IWMMXT.
6198 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6200 * config/arm/arm.c (arm_handle_pcs_attribute): New.
6201 (arm_get_pcs_model): Pass attribute arguments to
6202 arm_pcs_from_attribute.
6203 (arm_init_cumulative_args): Use base AAPCS for conversions from
6204 floating-point types to DImode.
6205 (arm_attribute_table): Add pcs attribute.
6206 (arm_handle_pcs_attribute): New.
6207 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
6208 conversions from floating-point types to DImode, also declare them
6209 to use base AAPCS and declare functions they call to use base
6210 AAPCS and their RTABI names.
6212 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6214 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
6215 -mfloat-abi=hard not being supported for VFP.
6217 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
6219 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
6220 SYMBOL_REF to hard_libcall_value.
6222 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6223 Richard Earnshaw <rearnsha@arm.com>
6225 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
6226 has been put on the stack, all remaining co-processory arguments for
6227 that co-processor also go on the stack.
6229 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6231 * config/arm/arm.c (arm_return_in_memory): Handle returning
6232 vectors of suitable size in registers also for AAPCS case.
6234 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
6236 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
6238 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
6240 ARM Hard-VFP calling convention
6241 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
6242 * target.h (gcc_target): Add libcall_value to table of call hooks.
6243 * targhooks.h (default_libcall_value): Default implementation.
6244 * targhooks.c (default_libcall_value): Likewise.
6245 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
6246 * optabs.c (expand_unop): Use it.
6247 * expr.h (hard_libcall_value): Pass the function RTX through.
6248 * calls.c (emit_library_call_value_1): Update call to
6250 * explow.c (hard_libcall_value): Use new target hook.
6251 * testsuite/lib/target-supports.exp
6252 (check_effective_target_arm_hard_vfp_ok): New hook.
6253 (check_effective_target_arm_neon_ok): Improve test for neon
6255 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
6256 * config/arm/arm.c: Include cgraph.h
6257 (TARGET_FUNCTION_VALUE): Override default hook.
6258 (arm_pcs_default): New variable.
6259 (arm_override_options): Don't fault hard calling convention with VFP.
6260 Add support for AAPCS variants.
6261 (arm_function_value): Make static. Handle AAPCS variants.
6262 (arm_libcall_value): New function.
6263 (arm_apply_result_size): Handle VFP registers in results.
6264 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
6266 (pcs_attribute_args): New variable.
6267 (arm_pcs_from_attribute): New function.
6268 (arm_get_pcs_model): New function.
6269 (aapcs_vfp_cum_init): New function.
6270 (aapcs_vfp_sub_candidate): New function.
6271 (aapcs_vfp_is_return_candidate): New function.
6272 (aapcs_vfp_is_call_candidate): New function.
6273 (aapcs_vfp_allocate): New function.
6274 (aapcs_vfp_allocate_return_reg): New function.
6275 (aapcs_vfp_advance): New function.
6276 (aapcs_cp_arg_layout): New variable.
6277 (aapcs_select_call_coproc): New function.
6278 (aapcs_select_return_coproc): New function.
6279 (aapcs_allocate_return_reg): New function.
6280 (aapcs_libcall_value): New function.
6281 (aapcs_layout_arg): New function.
6282 (arm_init_cumulative_args): Initialize AAPCS args data.
6283 (arm_function_arg): Handle AAPCS variants using new interface.
6284 (arm_arg_parital_bytes): Likewise.
6285 (arm_function_arg_advance): New function.
6286 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
6287 calling conventions.
6288 (arm_setup_incoming_varargs): Handle new AAPCS args data.
6289 * arm.h (NUM_VFP_ARG_REGS): Define.
6290 (LIBCALL_VALUE): Update.
6291 (FUNCTION_VALUE): Delete.
6292 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
6293 (arm_pcs): New enum.
6294 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
6295 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
6296 (FUNCTION_ARG_REGNO_P): Add VFP regs.
6297 * arm-protos.h (arm_function_arg_advance): Add.
6298 (aapcs_libcall_value): Add.
6299 (arm_function_value): Delete.
6301 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
6302 H.J. Lu <hongjiu.lu@intel.com>
6305 * config/i386/i386.c (standard_sse_mode_p): Remove.
6306 (standard_sse_constant_p): Return 2 for integer mode
6307 vector_all_ones_operand when SSE2 is enabled.
6308 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
6309 (ix86_expand_vector_move): Do not check for negative values from
6310 standard_sse_constant_p.
6312 2009-08-06 Richard Guenther <rguenther@suse.de>
6314 * tree-ssa.c (useless_type_conversion_p_1): Make function and
6315 array type comparisons frontend independent.
6316 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
6317 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
6318 out array reference lower bound and element size operands.
6319 (ao_ref_init_from_vn_reference): Properly compute the offset
6320 for ARRAY_RANGE_REF.
6321 (vn_reference_fold_indirect): Fill out array reference lower
6322 bound and element size operands.
6323 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
6324 a non gimple valued reference operand which can happen for
6325 array reference lower bound or element size.
6326 (create_component_ref_by_pieces_1): Properly generate the
6327 element size operand for array references.
6329 2009-08-06 Richard Guenther <rguenther@suse.de>
6331 PR tree-optimization/40964
6332 * tree.c (iterative_hash_host_wide_int): Export.
6333 * tree.h (iterative_hash_host_wide_int): Declare.
6334 * tree-ssa-structalias.c (heapvar_map): New struct.
6335 (heapvar_map_eq): New function.
6336 (heapvar_map_hash): Likewise.
6337 (heapvar_lookup): Adjust.
6338 (heapvar_insert): Likewise.
6339 (make_constraint_from_heapvar): Allow multiple heap variables
6340 per decl at different offsets.
6341 (init_alias_heapvars): Adjust.
6343 2009-08-04 David Daney <ddaney@caviumnetworks.com>
6345 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
6346 * mips_output_sync_loop (mips_output_sync_loop): Only emit
6347 trailing sync if TARGET_SYNC_AFTER_SC.
6349 2009-08-05 David Daney <ddaney@caviumnetworks.com>
6351 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
6352 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
6353 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
6354 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
6355 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
6356 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
6357 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
6358 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
6359 test_and_set_12): Rewrite calls to mips_output_sync_loop.
6360 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
6361 the prototype declaration match the definition.
6362 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
6363 instructions explicitly. Add barrier_before and operands
6365 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
6366 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
6367 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
6368 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
6369 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
6370 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
6372 2009-08-05 Andrew Pinski <pinskia@gmail.com>
6374 * tree-ssa-alias.c: Fix intervals to use [) syntax.
6376 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
6377 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
6380 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
6383 2009-08-05 Jakub Jelinek <jakub@redhat.com>
6385 PR rtl-optimization/40924
6386 * dse.c (canon_address): Before calling cselib_expand_value_rtx
6387 make sure canon_rtx (mem_address) isn't simpler than
6388 canon_rtx (expanded_mem_address).
6390 2009-08-05 Li Feng <nemokingdom@gmail.com>
6392 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
6394 (build_scop_drs): Build alias set for each SCoP.
6396 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
6398 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
6399 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
6400 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
6401 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6402 (BASE_DRIVER_SELF_SPECS): Likewise.
6404 2009-08-04 Andrew Pinski <pinskia@gmail.com>
6406 * tree-ssa-alias.c: Fix some comment typos.
6408 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
6410 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
6411 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
6413 2009-08-03 Janis Johnson <janis187@us.ibm.com>
6416 * simplify-rtx.c (simplify_binary_operation_1): Disable
6417 simplifications for decimal float operations.
6419 2009-08-03 Jakub Jelinek <jakub@redhat.com>
6422 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
6423 operand of INDIRECT_REF.
6425 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
6427 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
6428 constants referencing TLS symbols.
6430 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6432 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
6433 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
6435 2009-08-03 Richard Guenther <rguenther@suse.de>
6437 * tree.c (make_vector_type): Build a main variant first,
6438 get the canonical one and then build the variant.
6439 * tree-ssa.c (useless_type_conversion_p_1): Handle
6441 (useless_type_conversion_p): Conversions to pointers to
6442 incomplete record types are useless.
6444 2009-08-03 Richard Guenther <rguenther@suse.de>
6446 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
6447 file will be created.
6448 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
6449 * toplev.c (compile_file): Adjust comment.
6451 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
6453 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
6454 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
6455 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6456 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6457 (sh_promote_function_mode): Fix typo.
6459 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
6461 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
6463 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6465 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
6466 declaration arguments.
6468 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
6470 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
6471 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
6472 (ix86_split_ashl): Ditto.
6473 (ix86_expand_vector_init_one_nonzero): Ditto.
6474 (ix86_expand_vector_set): Ditto.
6475 (ix86_expand_reduc_v4sf): Ditto.
6477 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
6479 * explow.c (promote_function_mode): Remove assert.
6480 * config/sh/sh.c (sh_promote_function_mode): Declare.
6482 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6484 * config/pa/pa.c (pa_promote_function_mode): Declare.
6485 Change to static. Fix promote_mode call.
6487 * gthr-dce.h (CONST_CAST2): Define if not defined.
6488 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
6490 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
6492 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
6494 * expr.c (store_constructor): Use promote_decl_mode. Remove
6495 now write-only variable unsignedp.
6496 (expand_expr_real_1): Use promote_decl_mode.
6497 * expr.h (promote_function_mode, promote_decl_mode): New.
6498 (promote_mode): Remove last argument.
6499 * function.c (assign_temp): Drop last argument of promote_mode.
6500 (assign_parm_find_data_types): Use promote_function_mode.
6501 (assign_parm_setup_reg): Likewise.
6502 (expand_function_end): Use promote_function_mode.
6503 * calls.c (initialize_argument_information): Use promote_function_mode.
6504 (precompute_arguments): Use promote_mode instead of checking if
6505 only PROMOTE_FUNCTION_MODE is defined.
6506 (expand_call): When making sibcall decisions, use promote_function_mode.
6507 Below, remove an if for targetm.calls.promote_function_return and
6508 and use promote_function_mode.
6509 (emit_library_call_value_1): Use promote_function_mode, fix bug
6510 where promote_mode was passed FOR_CALL == 0 for a return value in an
6512 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
6513 * explow.c (promote_function_mode, promote_decl_mode): New.
6514 (promote_mode): Keep only the FOR_CALL == 0 case.
6515 * combine.c (setup_incoming_promotion): Remove test of
6516 promote_function_args. Use promote_function_mode.
6517 * stmt.c (expand_value_return): Use promote_decl_mode.
6518 (expand_decl): Use promote_decl_mode.
6520 * expr.c (store_constructor): Use promote_decl_mode. Remove
6521 now write-only variable unsignedp.
6522 (expand_expr_real_1): Use promote_decl_mode.
6523 * expr.h (promote_function_mode, promote_decl_mode): New.
6524 (promote_mode): Remove last argument.
6525 * function.c (assign_temp): Drop last argument of promote_mode.
6526 (assign_parm_find_data_types): Use promote_function_mode.
6527 (assign_parm_setup_reg): Likewise.
6528 (expand_function_end): Use promote_function_mode.
6529 * calls.c (initialize_argument_information): Use promote_function_mode.
6530 (precompute_arguments): Use promote_mode instead of checking if
6531 only PROMOTE_FUNCTION_MODE is defined.
6532 (expand_call): When making sibcall decisions, use promote_function_mode.
6533 Below, remove an if for targetm.calls.promote_function_return and
6534 and use promote_function_mode.
6535 (emit_library_call_value_1): Use promote_function_mode, fix bug
6536 where promote_mode was passed FOR_CALL == 0 for a return value in an
6538 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
6539 * explow.c (promote_function_mode, promote_decl_mode): New.
6540 (promote_mode): Keep only the FOR_CALL == 0 case.
6541 * combine.c (setup_incoming_promotion): Remove test of
6542 promote_function_args. Use promote_function_mode.
6543 * stmt.c (expand_value_return): Use promote_decl_mode.
6544 (expand_decl): Use promote_decl_mode.
6546 * explow.c (promote_function_mode): Just call the target hook.
6547 * targhooks.c (default_promote_function_mode,
6548 default_promote_function_mode_always_promote): New.
6549 * targhooks.h (default_promote_function_mode,
6550 default_promote_function_mode_always_promote): Declare.
6551 * target.h (promote_function_args, promote_function_return): Remove.
6552 (promote_function_mode): New.
6553 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
6554 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6555 (TARGET_PROMOTE_FUNCTION_MODE): New.
6556 (TARGET_CALLS): Adjust.
6557 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
6558 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
6560 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
6561 * config/s390/s390.c (s390_promote_function_mode): ... here,
6562 with pointer handling.
6563 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6564 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6566 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
6567 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
6568 with pointer handling.
6569 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6570 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6572 * config/sh/sh-protos.h (sh_promote_function_mode): New.
6573 * config/sh/sh.c (sh_promote_function_mode): New.
6574 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6575 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6577 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
6578 * config/cris/cris.c (cris_promote_function_mode): ... here.
6579 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6580 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6582 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
6583 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
6584 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6585 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
6587 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
6588 * config/arm/arm.c (arm_promote_function_mode): ... here, without
6589 complex type handling.
6590 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6591 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6593 * config/pa/pa.c (pa_promote_function_mode): New.
6594 (TARGET_PROMOTE_FUNCTION_MODE): Define.
6595 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6597 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
6598 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
6599 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
6600 * config/xtensa/xtensa.c: Likewise.
6601 * config/stormy16/stormy16.c: Likewise.
6602 * config/iq2000/iq2000.c: Likewise.
6603 * config/rs6000/rs6000.c: Likewise.
6604 * config/picochip/picochip.c: Likewise.
6605 * config/arc/arc.c: Likewise.
6606 * config/mcore/mcore.c: Likewise.
6607 * config/score/score.c: Likewise.
6608 * config/mips/mips.c: Likewise.
6609 * config/bfin/bfin.c: Likewise.
6610 * config/ia64/ia64.c: Likewise (disabled though).
6612 * config/frv/frv.h: Remove pointless remark.
6614 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
6615 TARGET_PROMOTE_FUNCTION_ARGS,
6616 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
6617 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
6619 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
6621 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
6622 -floop-parallelize-all.
6623 * toplev.c (process_options): Rename flag_graphite_force_parallel to
6624 flag_loop_parallelize_all.
6625 * tree-ssa-loop.c (gate_graphite_transforms): Same.
6626 * graphite.c (graphite_transform_loops): Same.
6628 * graphite-poly.c (apply_poly_transforms): Same.
6630 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
6632 PR tree-optimization/40914
6633 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
6634 if set, then check the delta field of the PMF record.
6635 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
6636 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
6637 call is stored in the delta.
6639 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
6641 * config/mips/mips.md (*clear_upper32_dext): New pattern.
6643 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
6645 * config/i386/bsd.h (ASM_BYTE): New define.
6646 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
6647 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
6648 .byte. Use fputs or putc instead of fprintf where appropriate.
6649 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
6650 fputs or putc instead of fprintf where appropriate.
6651 * config/i386/i386elf.h: Ditto.
6652 * config/i386/sysv4.h: Ditto.
6654 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
6655 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
6656 (*tls_global_dynamic_64): Ditto.
6658 2009-07-31 Christian Bruel <christian.bruel@st.com>
6660 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
6662 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6664 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
6665 Remove dead code for MINUS.
6667 2009-07-31 Anthony Green <green@moxielogic.com>
6669 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
6671 (moxie_expand_epilogue): Ditto for epilogue.
6672 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
6674 (moxie_function_arg): Ditto.
6675 (moxie_pass_by_reference): Ditto.
6676 (moxie_arg_partial_bytes): Ditto.
6677 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
6678 (FUNCTION_ARG_ADVANCE) Ditto.
6679 (REG_PARM_STACK_SPACE) Ditto.
6680 (FUNCTION_ARG_REGNO_P) Dito.
6682 * config.gcc: Add moxie linux config support.
6683 * gcc/config/moxie/uclinux.h: New file.
6685 2009-07-31 DJ Delorie <dj@redhat.com>
6687 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
6688 (UNSPECV_SP_SWITCH_E): New.
6689 (sp_switch_1): Change to an unspec.
6690 (sp_switch_2): Change to an unspec. Don't use post-inc when we
6692 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
6693 reference the new stack's address
6695 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6697 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
6698 graphite-clast-to-gimple.o, graphite-dependences.o,
6699 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
6700 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
6701 (graphite-blocking.o,
6702 graphite-clast-to-gimple.o, graphite-dependences.o,
6703 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
6704 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
6705 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
6706 * cfgloop.h (struct loop): Add can_be_parallel field.
6707 * common.opt (fgraphite-identity): Moved up.
6708 (fgraphite-force-parallel): New flag.
6709 * graphite.c: Rewrite.
6710 * graphite.h: Rewrite.
6711 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
6713 * toplev.c (graphite_out_file): New file descriptor.
6714 (graphite_in_file): New.
6715 (process_options): flag_graphite_force_parallel cannot be used without
6717 * tree-ssa-loop.c: Include toplev.h.
6718 (gate_graphite_transforms): Enable flag_graphite for
6719 flag_graphite_force_parallel.
6721 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6723 * ChangeLog.graphite: New.
6724 * graphite-blocking.c: New.
6725 * graphite-clast-to-gimple.c: New.
6726 * graphite-clast-to-gimple.h: New.
6727 * graphite-dependences.c: New.
6728 * graphite-dependences.h: New.
6729 * graphite-interchange.c: New.
6730 * graphite-poly.c: New.
6731 * graphite-poly.h: New.
6732 * graphite-ppl.c: New.
6733 * graphite-ppl.h: New.
6734 * graphite-scop-detection.c: New.
6735 * graphite-scop-detection.h: New.
6736 * graphite-sese-to-poly.c: New.
6737 * graphite-sese-to-poly.h: New.
6741 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6743 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
6744 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
6746 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6748 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
6749 (scev_is_linear_expression): Return false if the evolution is not
6750 affine multivariate.
6752 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6754 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
6755 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
6757 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6759 * tree-data-ref.c (debug_data_references): New.
6760 (debug_data_reference): New.
6761 * tree-data-ref.h (debug_data_references): Declared.
6762 (debug_data_reference): Declared.
6764 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6766 * tree-data-ref.c (stmt_simple_memref_p: Removed.
6767 * tree-data-ref.h (scop_p): Removed.
6768 (struct data_reference): Remove field scop.
6770 (stmt_simple_memref_p): Removed.
6772 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6774 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
6775 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
6778 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6780 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
6782 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6784 * doc/invoke.texi (-fgraphite-identity): Documented.
6786 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6788 * tree-scalar-evolution.c: Fix comment.
6789 (instantiate_scev_1): Return unknow from scev instantiation if the
6790 result is not above instantiate_below.
6792 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
6794 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
6795 static anymore. Instantiate the symbols that may have been introduced
6797 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
6800 2009-07-30 DJ Delorie <dj@redhat.com>
6802 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
6803 .vliw directive to VLIW sections.
6805 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6807 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
6809 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
6810 (AUTOHEADER): New variable.
6811 ($(srcdir)/cstamp-h.in): Use it.
6813 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
6814 Pat Haugen <pthaugen@us.ibm.com>
6815 Revital Eres <ERES@il.ibm.com>
6817 * config/rs6000/vector.md (VEC_F): Add VSX support.
6821 (vector_load_<mode>): Ditto.
6822 (vector_store_<mode>): Ditto.
6823 (vector GPR move split): Ditto.
6824 (vec_reload_and_plus_<mptrsize>): Ditto.
6825 (vec_reload_and_reg_<mptrsize>): Ditto.
6826 (add<mode>3): Ditto.
6827 (sub<mode>3): Ditto.
6828 (mul<mode>3): Ditto.
6829 (neg<mode>2): Ditto.
6830 (abs<mode>2): Ditto.
6831 (smin<mode>3): Ditto.
6832 (smax<mode>3): Ditto.
6833 (vector_eq<mode>): Ditto.
6834 (vector_gt<mode>): Ditto.
6835 (vector_ge<mode>): Ditto.
6836 (vector_gtu<mode>): Ditto.
6837 (vector_select_<mode>_uns): Ditto.
6838 (vector_eq_<mode>_p): Ditto.
6839 (vector_gt_<mode>_p): Ditto.
6840 (vector_ge_<mode>_p): Ditto.
6841 (vector_gtu_<mode>_p): Ditto.
6842 (cr6_test_for_zero): Ditto.
6843 (cr6_test_for_zero_reverse): Ditto.
6844 (cr6_test_for_lt): Ditto.
6845 (cr6_test_for_lt_reverse): Ditto.
6846 (xor<mode>3): Ditto.
6847 (ior<mode>3): Ditto.
6848 (and<mode>3): Ditto.
6849 (one_cmpl<mode>2): Ditto.
6850 (nor<mode>2): Ditto.
6851 (andc<mode>2): Ditto.
6852 (float<VEC_int<mode>2): Ditto.
6853 (unsigned_float<VEC_int><mode>2): Ditto.
6854 (fix_trunc<mode><VEC_int>2): Ditto.
6855 (fixuns_trunc<mode><VEC_int>2): Ditto.
6857 (vec_set<mode>): Ditto.
6858 (vec_extract<mode>): Ditto.
6859 (vec_interleave_highv4sf): Ditto.
6860 (vec_interleave_lowv4sf): Ditto.
6861 (vec_realign_load_<mode>): Ditto.
6862 (vec_shl_<mode>): Ditto.
6863 (vec_shr_<mode>): Ditto.
6864 (div<mode>3): New patterns for VSX.
6865 (vec_interleave_highv2df): Ditto.
6866 (vec_interleave_lowv2df): Ditto.
6867 (vec_pack_trunc_v2df): Ditto.
6868 (vec_pack_sfix_trunc_v2df): Ditto.
6869 (vec_pack_ufix_trunc_v2df): Ditto.
6870 (vec_unpacks_hi_v4sf): Ditto.
6871 (vec_unpacks_lo_v4sf): Ditto.
6872 (vec_unpacks_float_hi_v4si): Ditto.
6873 (vec_unpacks_float_lo_v4si): Ditto.
6874 (vec_unpacku_float_hi_v4si): Ditto.
6875 (vec_unpacku_float_lo_v4si): Ditto.
6876 (movmisalign<mode>): Ditto.
6877 (vector_ceil<mode>2): New patterns for vectorizing math library.
6878 (vector_floor<mode>2): Ditto.
6879 (vector_btrunc<mode>2): Ditto.
6880 (vector_copysign<mode>3): Ditto.
6882 * config/rs6000/predicates.md (easy_vector_constant_msb): New
6883 predicate for setting the high bit in each word, used for copysign.
6885 * config/rs6000/ppc-asm.h (f19): Whitespace.
6886 (f32-f63): Define if VSX.
6887 (v0-v31): Define if Altivec.
6888 (vs0-vs63): Define if VSX.
6890 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
6892 * config/rs6000/power7.md: New file, provide tuning parameters for
6895 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
6896 (rs6000_cpu_cpp_builtins): Ditto.
6897 (altivec_overloaded_builtins): Ditto.
6898 (altivec_resolve_overloaded_builtin): Ditto.
6900 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
6901 debug switch to disable vectorizing simple math builtin
6904 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
6905 Vectorize simple math builtin functions.
6906 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
6907 hook to vectorize math builtins.
6908 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
6909 (rs6000_builtin_conversion): Add VSX/power7 support.
6910 (rs6000_builtin_vec_perm): Ditto.
6911 (vsplits_constant): Add support for loading up a vector constant
6912 with just the high bit set in each part.
6913 (rs6000_expand_vector_init): Add VSX/power7 support.
6914 (rs6000_expand_vector_set): Ditto.
6915 (rs6000_expand_vector_extract): Ditto.
6916 (rs6000_emit_move): Ditto.
6917 (bdesc_3arg): Ditto.
6918 (bdesc_2arg): Ditto.
6919 (bdesc_1arg): Ditto.
6920 (rs6000_expand_ternop_builtin): Ditto.
6921 (altivec_expand_builtin): Ditto.
6922 (rs6000_expand_unop_builtin): Ditto.
6923 (rs6000_init_builtins): Ditto.
6924 (altivec_init_builtins): Ditto.
6925 (builtin_function_type): Ditto.
6926 (rs6000_common_init_builtins): Ditto.
6927 (rs6000_handle_altivec_attribute); Ditto.
6928 (rs6000_mangle_type): Ditto.
6929 (rs6000_vector_mode_supported_p): Ditto.
6930 (rs6000_mode_dependent_address): Altivec addresses with AND -16
6933 * config/rs6000/vsx.md: New file for VSX support.
6935 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
6936 identifing values with just the most significant bit set.
6937 (enum rs6000_builtins): Add builtins for VSX. Add simple math
6938 vectorized builtins.
6940 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
6941 (UNSPEC_VRFIM): Delete.
6942 (splitter for loading up vector with most significant bit): New
6943 splitter for vectorizing copysign.
6944 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
6945 vectorizing simple math functions.
6946 (altivec_vrfip): Add support for vectorizing simple math functions.
6947 (altivec_vrfim): Ditto.
6948 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
6950 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
6951 (power7.md, vsx.md): Include for power7 support.
6952 (copysigndf3): Use VSX instructions if -mvsx.
6953 (negdf2_fpr): Ditto.
6954 (absdf2_fpr): Ditto.
6955 (nabsdf2_fpr): Ditto.
6956 (adddf3_fpr): Ditto.
6957 (subdf3_fpr): Ditto.
6958 (muldf3_fpr): Ditto.
6959 (divdf3_fpr): Ditto.
6960 (fix_truncdfdi2_fpr): Ditto.
6961 (cmpdf_internal1): Ditto.
6962 (fred, fred_fpr): Convert into expander/insn to add VSX support.
6963 (btruncdf2, btruncdf2_fpr): Ditto.
6964 (ceildf2, ceildf2_fpr): Ditto.
6965 (floordf2, floordf2_fpr): Ditto.
6966 (floatdidf2, floatdidf2_fpr): Ditto.
6967 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
6968 (fmsubdf4_fpr): Ditto.
6969 (fnmadddf4_fpr_1): Ditto.
6970 (fnmadddf4_fpr_2): Ditto.
6971 (fnmsubdf4_fpr_1): Ditto.
6972 (fnmsubdf4_fpr_2): Ditto.
6973 (fixuns_truncdfdi2): Add expander for VSX support.
6974 (fix_truncdfdi2): Ditto.
6975 (fix_truncdfsi2): Ditto.
6977 (btruncsf2): Whitespace.
6978 (movdf_hardfloat32): Add support for VSX registers.
6979 (movdf_softfloat32): Ditto.
6980 (movdf_hardfloat64): Ditto.
6981 (movdf_hardfloat64_mfpgpr): Ditto.
6982 (movdf_softfloat64): Ditto.
6983 (movti splitters): Add check for vector registers supporting
6984 TImode in the future.
6985 (bpermd): Add power7 bpermd instruction.
6987 * config/rs6000/altivec.h (vec_div): Define if VSX.
6991 (vec_nearbyint): Ditto.
6994 (all predicates): Use the generic builtin function, and not the V4SF
6995 specific function so that the predicates will work with VSX's V2DF.
6999 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
7000 Document new VSX functions and types.
7002 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
7005 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
7006 "wa", and "j" constraints. Modify "v" to talk about Altivec
7007 instead of just vector.
7009 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
7012 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
7013 location for phi arguments.
7014 (rewrite_update_phi_arguments): Find locations for reaching defs.
7015 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
7016 Add location to add_phi_arg calls.
7017 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
7018 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
7019 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
7020 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
7021 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
7022 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
7023 * tree-phinodes.c (make_phi_node): Initialize location.
7024 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
7025 (add_phi_arg): Add location parameter.
7026 (remove_phi_arg_num): Move location when moving phi argument.
7027 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
7029 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
7030 slpeel_update_phi_nodes_for_guard1,
7031 slpeel_update_phi_nodes_for_guard2,
7032 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
7033 vect_loop_versioning): Set locations.
7034 * tree-parloops.c (create_phi_for_local_result,
7035 transform_to_exit_first_loop, create_parallel_loop): Add locations.
7036 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
7037 * tree-vect-loop.c (get_initial_def_for_induction,
7038 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
7040 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
7041 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
7042 (gimple_phi_arg_set_location): New. Set locus.
7043 (gimple_phi_arg_has_location): New. Check for locus.
7044 (redirect_edge_var_map_location): New. Return locus from var_map.
7045 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
7046 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
7047 combining PHI arguments.
7048 (cond_store_replacement): Set location.
7049 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
7050 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
7051 scop_add_exit_phis_edge): Add locations.
7052 * tree-cfgcleanup.c (remove_forwarder_block,
7053 remove_forwarder_block_with_phi): Add locations.
7054 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
7055 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
7057 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
7058 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
7059 flush_pending_stmts): Add source location.
7060 * lambda-code.c (perfect_nestify): Maintain location stack with argument
7061 stack to preserve locations.
7062 * tree-vect-stmts.c (vectorizable_load): Add location.
7063 * tree-inline.c (copy_phis_for_bb): Copy locus.
7064 (setup_one_parameter): Add call locus to inlined parameter stmts.
7065 (initialize_inlined_parameters): Pass in call location as parameter
7067 (tree_function_versioning): Pass location to setup_one_parameter.
7068 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
7069 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
7070 copy and edge lists.
7071 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
7072 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
7073 locus parameter and override the stmt default if provided.
7074 (new_elim_graph, clear_elim_graph, delete_elim_graph,
7075 elim_graph_add_edge, elim_graph_remove_succ_edge,
7076 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
7077 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
7078 eliminate_phi): Add locus info in elimination graph for each edge and
7080 (insert_backedge_copies): Copy locus if present.
7081 * tree-flow.h (struct _edge_var_map): Add locus field.
7082 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
7083 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
7084 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
7086 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
7088 2009-07-30 Martin Jambor <mjambor@suse.cz>
7090 PR tree-optimization/40570
7091 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
7094 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
7096 * ssa-loop-manip.c: Include langhooks.h.
7097 (rewrite_phi_with_iv): New.
7098 (rewrite_all_phi_nodes_with_iv): New.
7099 (canonicalize_loop_ivs): Move here from tree-parloops.c.
7100 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
7101 * tree-parloops.c (loop_parallel_p): Move out all conditions
7102 except dependency check.
7103 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
7104 (gen_parallel_loop): Call canonicalize_loop_ivs without
7105 reduction_list argument.
7106 (build_new_reduction): New.
7107 (gather_scalar_reductions): New.
7108 (try_get_loop_niter): New.
7109 (try_create_reduction_list): New.
7110 (parallleize_loops): Change the parallel conditions check.
7111 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
7112 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
7114 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
7116 * opt-functions.awk (opt_args): Allow argument to be enclosed in
7118 * doc/options.texi (Option properties): Mention new quoting syntax.
7120 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7122 * config/alpha/alpha.c (alpha_start_function):
7123 Handle VMS_DEBUG_MAIN_POINTER
7124 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
7125 * doc/invoke.texi: Document -mdebug-main switch.
7127 2009-07-29 Richard Henderson <rth@redhat.com>
7129 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
7130 (cgraph_create_edge_including_clones): Likewise.
7131 * tree-inline.c (copy_bb): Operate on the correct edges
7132 when updating the callgraph.
7134 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7136 * config/alpha/vms-cc.c: Deleted.
7137 * config/alpha/vms-ld.c: Deleted.
7138 * config/alpha/t-vms64: Moved to config/vms
7139 * config/alpha/vms-crt0-64.c: Moved to config/vms
7140 * config/alpha/vms-crt0.c: Moved to config/vms
7141 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
7142 * config/alpha/vms-psxcrt0.c: Moved to config/vms
7143 * config/alpha/xm-vms.h: Moved to config/vms
7144 * config/alpha/x-vms: Moved to config/vms
7145 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
7147 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
7148 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
7150 * config/vms/t-vms64: Moved here from config/alpha
7151 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
7152 (argc,argv,envp): Enforce 32bit malloc'ing.
7153 * config/vms/vms-psxcrt0-64.c: Likewise.
7154 * config/vms/vms-crt0.c: Moved here from config/alpha.
7155 * config/vms/vms-psxcrt0.c: Likewise.
7156 * config/vms/vms-crtl-64.h: New file.
7157 * config/vms/vms-crtl.h: New file.
7158 * config/vms/vms.opt: New file.
7159 * config/vms/xm-vms64.h: New file.
7160 * config/vms/xm-vms.h: Moved here from config/alpha.
7161 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
7163 * config/vms/x-vms: Moved here from config/alpha.
7164 (version, VMS_EXTRA_PARTS): Moved to t-vms.
7165 (vms-ld.o, vms-cc.o): Removed.
7166 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
7168 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7170 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
7171 correct stack (obvious VMS fix).
7173 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7175 * dwarf2out.c (output_file_names): Output VMS style file name, size,
7176 date, version info if VMS_DEBUGGING_INFO defined.
7177 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
7178 size, date calculating code moved here.
7180 2009-07-29 Paul Brook <paul@codesourcery.com>
7182 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
7185 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
7188 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
7189 to DImode when generating insq_le insn.
7191 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7193 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
7194 New macro set for VMS_DEBUGGGING_INFO.
7195 (AT_string_form): Use it.
7197 2009-07-28 DJ Delorie <dj@redhat.com>
7199 * config/mep/mep.c (vtext_section): New.
7200 (vftext_section): New.
7201 (ftext_section): New.
7202 (mep_select_section): Add support for functions.
7203 (mep_unique_section): Likewise.
7204 (mep_asm_init_sections): Likewise.
7205 (mep_encode_section_info): Remove it from here.
7207 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7209 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
7211 * tree.h (TREE_DEPRECATED): Document it is used for types too.
7212 (TYPE_VECTOR_OPAQUE): Use default_def_flag
7214 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7216 * dwarf2out.c (output_file_names): Test new macro
7217 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
7218 (add_comp_dir_attribute): Likewise.
7220 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
7222 * config/i386/mingw-w64.h (LINK_SPEC): Add
7223 separating space between commands.
7225 2009-07-28 Jan Hubicka <jh@suse.cz>
7227 PR tree-optimization/40759
7228 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
7231 2009-07-27 DJ Delorie <dj@redhat.com>
7233 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
7234 types are dword-aligned.
7235 (mep_expand_va_start): Likewise.
7237 2009-07-27 Olivier Hainque <hainque@adacore.com>
7238 Douglas B Rupp <rupp@gnat.com>
7240 * convert.c (convert_to_pointer): Don't assume the target
7241 pointer type is POINTER_SIZE long. Fetch its precision instead.
7243 2009-07-27 Douglas B Rupp <rupp@gnat.com>
7245 * system.h (fopen): Undefine if macro.
7247 2009-07-27 Jakub Jelinek <jakub@redhat.com>
7249 * dwarf2out.c (output_cfi_p): Removed.
7250 (output_cfis): New function.
7251 (output_fde): New function, split from output_call_frame_info.
7252 (output_call_frame_info): Use it.
7253 (dwarf2out_switch_text_section): Use output_cfis.
7255 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7257 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
7258 TARGET_BI_ARCH is specified without enabling SJLJ.
7259 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
7260 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
7262 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
7264 * arm.md (negdi2): Use DImode if forcing a value into a register.
7266 2009-07-26 Ira Rosen <irar@il.ibm.com>
7268 PR tree-optimization/40801
7269 * tree-vect-stmts.c (vectorizable_call): Get previous copy
7270 of vector operand from the previous copy of vector statement.
7271 Pass the correct definition type value to
7272 vect_get_vec_def_for_stmt_copy().
7274 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7276 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
7277 const char ** conversion.
7279 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7281 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
7282 fancy_abort() if !ENABLE_ASSERT_CHECKING.
7283 (gcc_unreachable): Invoke __builtin_unreachable() if
7284 !ENABLE_ASSERT_CHECKING.
7286 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7288 PR rtl-optimization/40445
7289 * emit-rtl.c (next_nonnote_insn_bb): New function.
7290 * rtl.h (next_nonnote_insn_bb): Declare new function.
7291 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
7292 with no successors that is the successor of the ENTRY_BLOCK.
7293 Continue from the top after removing an empty fallthrough block.
7294 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
7295 of next_nonnote_insn.
7297 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7299 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
7301 2009-07-25 Martin Jambor <mjambor@suse.cz>
7303 * c-common.c (c_common_attribute_table): New element for noclone.
7304 (handle_noclone_attribute): New function. Forward-declare.
7305 * tree-inline.c (tree_versionable_function_p): Check for noclone
7307 * doc/extend.texi (Labels as Values): Document need for noclone.
7308 (Function Attributes): Document noclone attribute.
7310 2009-07-25 Jakub Jelinek <jakub@redhat.com>
7312 PR rtl-optimization/34999
7313 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
7314 and dw_fde_switched_cold_to_hot fields.
7315 (output_cfi_p): New function.
7316 (output_call_frame_info): If fde->dw_fde_switched_sections,
7317 output 2 FDEs instead of one with corrupted header.
7318 (dwarf2out_do_cfi_startproc): New function.
7319 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
7320 and fde->dw_fde_switched_cold_to_hot.
7321 (dwarf2out_switch_text_section): Compute
7322 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
7323 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
7324 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
7325 Otherwise, compute fde->dw_fde_switch_cfi.
7327 2009-07-24 Cary Coutant <ccoutant@google.com>
7329 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
7331 2009-07-24 Cary Coutant <ccoutant@google.com>
7333 * cfghooks.c (split_block): Copy discriminator to new block.
7334 * tree-cfg.c (assign_discriminator): Check location of last
7335 instruction in block as well as first.
7337 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
7339 * config/i386/linux.c: Use fputs or putc instead of fprintf
7341 * config/i386/gas.h: Ditto.
7342 * config/i386/x86-64.h: Ditto.
7343 * config/i386/att.h: Ditto.
7345 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7347 * expmed.c (emit_store_flag): Use a recursive call to optimize the
7350 2009-07-24 Martin Jambor <mjambor@suse.cz>
7352 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
7353 (ipa_push_func_to_list_1): Declare.
7354 (ipa_push_func_to_list): New function.
7356 * ipa-prop.c (ipa_push_func_to_list_1): New function.
7357 (ipa_init_func_list): Call ipa_push_func_to_list_1.
7358 (ipa_push_func_to_list): Removed.
7359 (ipa_pop_func_from_list): Clear node_enqueued flag.
7361 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
7363 * config/s390/s390.c (override_options): Default
7364 max-unrolled-insns to 100 for z10 tuning.
7366 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
7368 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
7369 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
7370 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
7371 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
7372 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
7373 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
7374 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
7376 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7378 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
7379 use default set in mingw32.h header.
7380 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
7381 64-bit /mingw/include path.
7382 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
7385 2009-07-23 Neil Vachharajani <nvachhar@google.com>
7387 PR rtl-optimization/40209
7388 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
7390 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
7392 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
7393 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
7394 with the rest of string where appropriate. Use fputs or putc
7395 instead of fprintf where appropriate.
7397 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7398 Pat Haugen <pthaugen@us.ibm.com>
7399 Revital Eres <ERES@il.ibm.com>
7401 * config/rs6000/vector.md: New file. Move most of the vector
7402 expander support here from altivec.md to allow for the VSX vector
7403 unit in the future. Add support for secondary_reload patterns.
7404 Rewrite the patterns for vector comparison, and vector comparison
7405 predicate instructions so that the RTL expresses the desired
7406 behavior, instead of using unspec.
7408 * config/rs6000/constraints.md ("f" constraint): Use
7409 rs6000_constraints to hold the precalculated register class.
7410 ("d" constraint): Ditto.
7411 ("wd" constraint): New constraint for VSX.
7412 ("wf" constraint): Ditto.
7413 ("ws" constraint): Ditto.
7414 ("wa" constraint): Ditto.
7415 ("wZ" constraint): Ditto.
7416 ("j" constraint): Ditto.
7418 * config/rs6000/predicates.md (vsx_register_operand): New
7420 (vfloat_operand): New predicate for vector.md.
7421 (vint_operand): Ditto.
7422 (vlogical_operand): Ditto.
7423 (easy_fp_constant): If VSX, 0.0 is an easy constant.
7424 (easy_vector_constant): Add VSX support.
7425 (altivec_indexed_or_indirect_operand): New predicate for
7426 recognizing Altivec style memory references with AND -16.
7428 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
7429 for vector secondary reload support.
7430 (rs6000_vector_reg_class): Delete, replacing it with
7432 (rs6000_vsx_reg_class): Ditto.
7433 (rs6000_constraints): New array to hold the register classes of
7434 each of the register constraints that can vary at runtime.
7435 (builtin_mode_to_type): New static array for builtin function type
7437 (builtin_hash_table): New static hash table for builtin function
7439 (TARGET_SECONDARY_RELOAD): Define target hook.
7440 (TARGET_IRA_COVER_CLASSES): Ditto.
7441 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
7442 registers are 128 bits if VSX memory reference instructions are used.
7443 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
7445 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
7446 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
7447 Print several of the scheduling related parameters.
7448 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
7449 rs6000_constraints instead of rs6000_vector_reg_class. Move
7450 -mdebug=reg code to rs6000_debug_reg_global. Add support for
7451 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
7452 Altivec. Add VSX support. Setup for secondary reload support on
7453 Altivec/VSX registers.
7454 (rs6000_override_options): Make power7 set the scheduling groups
7455 like the power5. Add support for new debug switches to override
7456 the scheduling defaults. Temporarily disable -mcpu=power7 from
7457 setting -mvsx. Add support for debug switches -malways-hint,
7458 -msched-groups, and -malign-branch-targets.
7459 (rs6000_buitlin_conversion): Add support for returning unsigned
7460 vector conversion functions to fix regressions due to stricter
7462 (rs6000_builtin_mul_widen_even): Ditto.
7463 (rs6000_builtin_mul_widen_odd): Ditto.
7464 (rs6000_builtin_vec_perm): Ditto.
7465 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
7466 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
7468 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
7470 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
7471 VSX types for bit operations. Changes to accomidate vector.md.
7472 (bdesc_2arg): Ditto.
7473 (bdesc_1arg): Ditto.
7474 (struct builtin_description_predicates): Rewrite predicate
7475 handling so that RTL describes the operation, instead of passing
7476 the instruction to be used as a string argument.
7477 (bdesc_altivec_preds): Ditto.
7478 (altivec_expand_predicate_builtin): Ditto.
7479 (altivec_expand_builtin): Ditto.
7480 (rs6000_expand_ternop_builtin): Use a switch instead of an if
7481 statement for vsldoi support.
7482 (altivec_expand_ld_builtin): Change to use new names from vector.md.
7483 (altivec_expand_st_builtin): Ditto.
7484 (paired_expand_builtin): Whitespace changes.
7485 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
7486 builtin_mode_to_type table for secondary reload. Call
7487 builtin_function_type to build random builtin functions.
7488 (altivec_init_builtins): Change to use builtin_function_type to
7489 create builtin function types dynamically as we need them.
7490 (builtin_hash_function): New support for hashing the tree types
7491 for builtin function as we need it, rather than trying to build
7492 all of the trees that we need. Add initial preliminary VSX support.
7493 (builtin_function_type): Ditto.
7494 (builtin_function_eq): Ditto.
7495 (builtin_hash_struct): Ditto.
7496 (rs6000_init_builtins): Ditto.
7497 (rs6000_common_init_builtins): Ditto.
7498 (altivec_init_builtins): Ditto.
7499 (rs6000_common_init_builtins): Ditto.
7500 (enum reload_reg_type): New enum for simplifing reg classes.
7501 (rs6000_reload_register_type): Simplify register classes into GPR,
7502 Vector, and other registers. Altivec and VSX addresses in reload.
7503 (rs6000_secondary_reload_inner): Ditto.
7504 (rs6000_ira_cover_classes): New target hook, that returns the
7505 appropriate cover classes, based on -mvsx being used or not.
7506 (rs6000_secondary_reload_class): Add VSX support.
7507 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
7508 (get_vsel_insn): Ditto.
7509 (rs6000_emit_vector_compare): Rewrite vector conditional support
7510 so that where we can, we use RTL operators, instead of blindly use
7512 (rs6000_emit_vector_select): Ditto.
7513 (rs6000_emit_vector_cond_expr): Ditto.
7514 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
7515 (create_TOC_reference): Add -mdebug=addr support.
7516 (emit_frame_save): VSX loads/stores need register indexed addressing.
7518 * config/rs6000/rs6000.md: Include vector.md.
7520 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
7522 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7523 support for V2DI, V2DF in logical, permute, select operations.
7525 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
7526 switch for vsx/power7.
7527 (-mvsx-scalar-memory): Ditto.
7528 (-mvsx-align-128): Ditto.
7529 (-mallow-movmisalign): Ditto.
7530 (-mallow-df-permute): Ditto.
7531 (-msched-groups): Ditto.
7532 (-malways-hint): Ditto.
7533 (-malign-branch-targets): Ditto.
7535 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
7537 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
7538 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
7539 (rs6000_vector_reg_class): Delete.
7540 (rs6000_vsx_reg_class): Ditto.
7541 (enum rs6000_reg_class_enum): New enum for the constraints that
7542 vary based on target switches.
7543 (rs6000_constraints): New array to hold the register class for all
7544 of the register constraints that vary based on the switches used.
7545 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
7546 (enum rs6000_builtins): Add unsigned varients for the builtin
7547 declarations returned by target hooks for expanding multiplies,
7548 select, and permute operations. Add VSX builtins.
7549 (enum rs6000_builtin_type_index): Add entries for VSX.
7550 (V2DI_type_node): Ditto.
7551 (V2DF_type_node): Ditto.
7552 (unsigned_V2DI_type_node): Ditto.
7553 (bool_long_type_node): Ditto.
7554 (intDI_type_internal_node): Ditto.
7555 (uintDI_type_internal_node): Ditto.
7556 (double_type_internal_node): Ditto.
7558 * config/rs6000/altivec.md (whole file): Move all expanders to
7559 vector.md from altivec.md. Rename insn matching functions to be
7561 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
7562 (altivec_vcmp*): Ditto.
7563 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
7564 (VM): New iterator for moves that includes the VSX types.
7565 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
7566 (altivec_vperm_<mode>_uns): New, for unsigned types.
7567 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
7568 (altivec_eq<mode>): Ditto.
7569 (altivec_gt<mode>): Ditto.
7570 (altivec_gtu<mode>): Ditto.
7571 (altivec_eqv4sf): Ditto.
7572 (altivec_gev4sf): Ditto.
7573 (altivec_gtv4sf): Ditto.
7574 (altivec_vcmpbfp_p): Ditto.
7576 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
7578 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
7581 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
7584 * config/i386/i386.c (output_387_ffreep): Rewrite to use
7585 ASM_SHORT instead of .word.
7586 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
7587 instead of .word in asm template.
7589 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
7592 * ira-lives.c (bb_has_abnormal_call_pred): New function.
7593 (process_bb_node_lives): Use it.
7595 * ira.c (setup_cover_and_important_classes): Don't setup
7596 ira_important_class_nums. Add cover classes to the end of
7598 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
7600 (find_reg_class_closure): Use reorder_important_classes.
7602 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
7604 * config/i386/i386.c (i386_ira_cover_classes): New function.
7605 (TARGET_IRA_COVER_CLASSES): Redefine.
7607 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
7608 importance of order of cover classes in the array.
7610 2009-07-22 Diego Novillo <dnovillo@google.com>
7612 * tree-pass.h (TDF_EH): Define.
7613 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
7614 contains TDF_EH, print the EH region number holding GS.
7615 * tree-dump.c (dump_options): Add "eh".
7616 * doc/invoke.texi: Document it.
7618 2009-07-22 Doug Kwan <dougkwan@google.com>
7620 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
7622 2009-07-22 Michael Matz <matz@suse.de>
7624 PR tree-optimization/35229
7625 PR tree-optimization/39300
7627 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
7628 (inhibit_phi_insertion): New function.
7629 (insert_into_preds_of_block): Call it for REFERENCEs.
7630 (init_pre): Initialize and finalize scalar evolutions.
7631 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
7633 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
7635 * config/i386/predicates.md (zero_extended_scalar_load_operand):
7636 Use CONST_VECTOR_NUNITS to determine number of elements.
7638 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
7640 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
7641 (U, W): Constraints are now deprecated and will be removed if we
7643 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
7645 ("prefetch"): Add the stcmh instruction for prefetching.
7646 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
7648 (s390_short_displacement): Return always true if compiling for
7649 machines not providing the long displacement facility.
7650 (s390_mem_constraint): Support the new constraint letter Z.
7651 (s390_check_qrst_address): New function.
7653 2009-07-21 DJ Delorie <dj@redhat.com>
7655 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
7658 2009-07-21 Jason Merrill <jason@redhat.com>
7660 * c-common.c (max_tinst_depth): Increase default to 1024.
7662 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
7664 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
7665 (vec_unpacku_float_lo_v4si): Ditto.
7667 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
7670 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
7671 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
7672 (builtin_description): Add __builtin_ia32_cvtudq2ps.
7673 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
7675 2009-07-21 Jakub Jelinek <jakub@redhat.com>
7677 PR tree-optimization/40813
7678 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
7681 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
7683 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
7684 with a NOP_EXPR if needed.
7686 2009-07-21 Paul Brook <paul@codesourcery.com>
7688 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
7689 Terminate debug dump with newline.
7691 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7693 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
7694 Cast "1" to unsigned HOST_WIDE_INT.
7695 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
7696 deposit length to the maximum length - lsb. Extend length if
7697 HOST_BITS_PER_WIDE_INT is 32.
7699 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
7701 * cgraph.h (constant_pool_htab): New function.
7702 (constant_descriptor_tree): Move from varasm.c.
7703 * varasm.c (constant_pool_htab): New function.
7704 (constant_descriptor_tree): Move to cgraph.h.
7706 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
7708 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
7710 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
7712 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
7715 2009-07-20 Xinliang David Li <davidxl@google.com>
7717 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
7719 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
7721 * config/mips/mips.md (move_type): Add arith.
7722 (type): Handle arith.
7723 (zero_extendsidi2): Rename this into ...
7724 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
7725 (zero_extendsidi2): New expander.
7726 (*zero_extendsidi2_dext): New pattern.
7728 2009-07-20 Nick Clifton <nickc@redhat.com>
7730 * config.gcc (mips64-*-*): Add definition of tm_defines in order
7731 to set MIPS_ABI_DEFAULT.
7732 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
7734 2009-07-20 Jakub Jelinek <jakub@redhat.com>
7736 * tree-object-size.c (addr_object_size): Handle unions with
7737 array in it as last field of structs in __bos (, 1) as __bos (, 0).
7739 PR tree-optimization/40792
7740 * tree.c (build_function_type_skip_args): Remove bogus assert.
7742 2009-07-20 Jan Hubicka <jh@suse.cz>
7743 Martin Jambor <mjambor@suse.cz>
7745 * cgraph.h (combined_args_to_skip): New field.
7746 * cgraph.c (cgraph_create_virtual_clone): Properly handle
7747 combined_args_to_skip and args_to_skip.
7748 * tree-inline.c (update_clone_info): New function.
7749 (tree_function_versioning): Call update_clone_info.
7750 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
7752 (cgraph_materialize_all_clones): More extensive dumping, working
7753 with combined_args_to_skip rather than args_to_skip.
7755 2009-07-20 Ira Rosen <irar@il.ibm.com>
7757 * tree-vectorizer.h (vectorizable_condition): Add parameters.
7758 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
7759 (get_initial_def_for_reduction): Likewise.
7760 (vectorizable_reduction): Skip the check of first operand in case
7761 of COND_EXPR. Add check that it is outer loop vectorization if
7762 nested cycle was detected. Call vectorizable_condition() for
7763 COND_EXPR. If reduction epilogue cannot be created do not fail for
7764 nested cycles (if it is not double reduction). Assert that there
7765 is only one type in the loop in case of COND_EXPR. Call
7766 vectorizable_condition() to vectorize COND_EXPR.
7767 * tree-vect-stmts.c (vectorizable_condition): Update comment.
7768 Add parameters. Allow nested cycles if called from
7769 vectorizable_reduction(). Use reduction vector variable if provided.
7770 (vect_analyze_stmt): Call vectorizable_reduction() before
7771 vectorizable_condition().
7772 (vect_transform_stmt): Update call to vectorizable_condition().
7774 2009-07-20 Christian Bruel <christian.bruel@st.com>
7776 * config/sh/sh.opt (-mfmovd): Resurrect and document.
7777 * doc/invoke.texi (-mfmovd): Likewise.
7778 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
7780 2009-07-20 Jan Hubicka <jh@suse.cz>
7782 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
7783 when handling SSA name.
7785 2009-07-19 Jan Hubicka <jh@suse.cz>
7787 PR tree-optimization/40676
7788 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
7789 virtual PHIs in empty BBs.
7791 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
7793 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
7794 re-expanded the compound use gen_lowpart instead to convert to the
7797 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
7799 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
7800 OUTER_CONST arguments.
7801 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
7802 the new wider mode will be masked off.
7803 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
7805 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
7807 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
7808 high-order bits are zero.
7810 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
7812 * combine.c (simplify_shift_const_1): Split code to determine
7814 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
7815 new bits shifted in are identical to the old sign bit.
7817 2009-07-18 Richard Guenther <rguenther@suse.de>
7820 * gimplify.c (gimplify_call_expr): Reject code using results from
7821 functions returning void.
7823 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
7825 * doc/md.texi: Document the new PowerPC "es" constraint.
7826 Document that "m" can include automodified addresses on this target,
7827 and explain how %U must be used. Extend the "Q" and "Z" documentation
7828 to suggest "es" as well as "m".
7829 * config/rs6000/constraints.md (es): New memory constraint.
7830 (Q, Z): Update strings to match new documentation.
7832 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
7834 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
7835 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
7836 * config/rs6000/predicates.md (volatile_mem_operand): Use
7837 offsettable_nonstrict_memref_p.
7838 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
7839 (*floatunssidf2_internal): Likewise.
7840 (*fix_truncdfsi2_internal): Likewise.
7841 (*fix_trunctfsi2_internal): Likewise.
7843 2009-07-17 Anatoly Sokolov <aesok@post.ru>
7845 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
7847 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7849 2009-07-17 Richard Guenther <rguenther@suse.de>
7852 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
7853 (pass_warn_unused_result): Likewise.
7854 (TODO_set_props): Remove.
7855 * omp-low.c (diagnose_omp_structured_block_errors): Change to
7857 (pass_diagnose_omp_blocks): Define.
7858 * c-decl.c (pop_file_scope): Do not finalize the CU here.
7859 (c_gimple_diagnostics_recursively): Remove.
7860 (finish_function): Do not call it.
7861 (c_write_global_declarations): Continue after errors.
7862 Finalize the CU here.
7863 * c-gimplify.c (c_genericize): Do not gimplify here.
7864 * c-common.c (c_warn_unused_result): Move ...
7865 * tree-cfg.c (do_warn_unused_result): ... here.
7866 (run_warn_unused_result): New function.
7867 (gate_warn_unused_result): New function.
7868 (pass_warn_unused_result): New pass.
7869 * c-common.h (c_warn_unused_result): Remove.
7870 * flags.h (flag_warn_unused_result): Declare.
7871 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
7872 * opts.c (flag_warn_unused_result): Initialize to false.
7873 * toplev.c (compile_file): Add comment.
7874 * omp-low.c (create_omp_child_function): Do not register
7875 the function with the frontend.
7876 (diagnose_omp_structured_block_errors): Prepare to be
7877 called as optimization pass.
7878 (gate_diagnose_omp_blocks): New function.
7879 (pass_diagnose_omp_blocks): New pass.
7880 * cgraph.h (cgraph_optimize): Remove.
7881 (cgraph_analyze_function): Likewise.
7882 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
7883 * cgraphunit.c (cgraph_lower_function): Lower nested functions
7884 before their parents here.
7885 (cgraph_finalize_function): Not here.
7886 (cgraph_analyze_function): Gimplify functions here.
7887 (cgraph_finalize_compilation_unit): Continue after errors.
7888 Optimize the callgraph from here.
7889 (cgraph_optimize): Make static.
7890 * langhooks.c (write_global_declarations): Finalize the CU.
7891 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
7892 (gimplify_function_tree): Assert we gimplify only once.
7893 Set PROP_gimple_any property.
7894 * tree-nested.c (gimplify_all_functions): New function.
7895 (lower_nested_functions): Gimplify all nested functions.
7896 * gimple.h (diagnose_omp_structured_block_errors): Remove.
7897 * passes.c (init_optimization_passes): Add pass_warn_unused_result
7898 and pass_diagnose_omp_blocks after gimplification. Do not
7899 set TODO_set_props on all_lowering_passes.
7900 (execute_one_pass): Do not handle TODO_set_props.
7901 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
7902 (gimplify.o): Add tree-pass.h dependency.
7903 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
7904 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
7905 (unsave_r): Likewise.
7906 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
7909 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
7911 * doc/service.texi (Service): Restore previously removed link,
7912 which isn't broken after all.
7914 2009-07-17 Richard Guenther <rguenther@suse.de>
7916 PR tree-optimization/40321
7917 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
7918 PHI nodes to the maximal set.
7919 (make_values_for_phi): Add PHI arguments to the maximal set.
7920 (execute_pre): Dump PHI_GEN and the maximal set.
7922 2009-07-17 Jakub Jelinek <jakub@redhat.com>
7925 * gimplify.c (gimplify_conversion): Don't change non-conversions into
7928 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
7930 * doc/extend.texi (Nested Functions): Replace broken link with
7932 * doc/service.texi (Service): Remove broken link.
7934 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
7937 * builtins.c (expand_builtin_memcmp): Use loc instead of
7938 EXPR_LOCATION (exp).
7939 (expand_builtin_strncmp): Likewise.
7941 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
7942 Manuel López-Ibáñez <manu@gcc.gnu.org>
7945 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
7946 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
7947 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
7948 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
7949 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
7950 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
7951 tree-inline.c, c-common.c, c-common.h, gimple.c,
7952 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
7953 convert.c: Add location argument to fold_{unary,binary,ternary},
7954 fold_build[123], build_call_expr, build_size_arg,
7955 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
7956 fold_build1_initializer, fold_build2_initializer,
7957 fold_build3_initializer, fold_build_call_array,
7958 fold_build_call_array_initializer, fold_single_bit_test,
7959 omit_one_operand, omit_two_operands, invert_truthvalue,
7960 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
7961 combine_comparisons, fold_builtin_*, fold_call_expr,
7962 build_range_check, maybe_fold_offset_to_address, round_up,
7965 2009-07-16 Jason Merrill <jason@redhat.com>
7968 * c-common.c (c_common_reswords): Add __is_standard_layout
7970 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
7971 * doc/implement-cxx.texi: New.
7972 * doc/gcc.texi: Include it.
7974 2009-07-16 DJ Delorie <dj@redhat.com>
7976 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
7977 compares that may be indirectly affected by previous instructions.
7979 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7981 * builtins.c (do_mpc_arg2): New.
7982 (fold_builtin_2): Fold builtin cpow.
7983 * real.h (HAVE_mpc_pow): New.
7985 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
7987 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
7988 comparison to skip unprofitable schedule
7990 2009-07-16 Simon Baldwin <simonb@google.com>
7992 * gcc.c (option_map): New flag -no-canonical-prefixes.
7993 * (display_help): Print help text for new flag.
7994 * (process_command): Move options translation and language specifics
7995 and handle new flag early. Use it to set a function pointer to a
7996 prefix builder. Replace make_relative_prefix calls with calls to
7997 the function pointed to. Ignore new flag in regular options handling.
7998 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
8000 2009-07-15 DJ Delorie <dj@redhat.com>
8002 * config/mep/mep.md (sibcall_internal): Change register to avoid
8004 (sibcall_value_internal): Likewise.
8006 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
8008 PR rtl-optimization/40710
8009 * resource.c (mark_target_live_regs): Reset DF problem to LR.
8011 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
8013 * config/mips/mips.md (*extenddi_truncate<mode>,
8014 *extendsi_truncate<mode>): Change type attribute to move_type
8015 with shift_shift. Split out code handling exts from here ...
8016 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
8018 (*extendhi_truncateqi): Change type attribute to move_type with
8019 shift_shift. Split out code handling exts from here ...
8020 (*extendhi_truncateqi_exts): ... to this new pattern.
8022 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
8024 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
8025 instead of "and" with inverted sign bit mask value. Use
8026 "nonimmediate_operand" for operand 1 and operand 2 predicate.
8027 Allocate registers only for operand 4 and operand 5.
8029 2009-07-15 Jakub Jelinek <jakub@redhat.com>
8032 * fold-const.c (fold_cond_expr_with_comparison): When folding
8033 < and <= to MIN, make sure the MIN uses the same type as the
8034 comparison's operands.
8036 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
8038 * arm.md (ior_xor): New code iterator.
8039 (split for ior/xor with shift and zero-extend): New split pattern.
8040 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
8042 2009-07-15 Richard Guenther <rguenther@suse.de>
8044 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
8047 2009-07-15 Richard Guenther <rguenther@suse.de>
8050 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
8052 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8054 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
8055 handle 2.6.30 kernel.
8057 2009-07-15 DJ Delorie <dj@redhat.com>
8059 * config/mep/mep.md (sibcall_internal): Change register to allow
8060 for 24-bit addresses.
8061 (sibcall_value_internal): Likewise.
8063 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
8065 * doc/invoke.texi: Added descriptions of the scheduling heuristics
8066 that are enabled/disabled by the flags introduced by a previous patch.
8068 2009-07-14 DJ Delorie <dj@redhat.com>
8070 * config/mep/mep.md (sibcall_internal): Include non-toggling
8072 (sibcall_value_internal): Likewise.
8074 2009-07-14 Taras Glek <tglek@mozilla.com>
8075 Rafael Espindola <espindola@google.com>
8077 * doc/sourcebuild.texi: Document install-plugin target.
8078 * configure.ac: Added install-plugin target to language makefiles.
8079 * configure: Regenerate.
8080 * Makefile.in: (install-plugin): Install more headers,
8081 depend on lang.install-plugin.
8083 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8085 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
8088 2009-07-14 DJ Delorie <dj@redhat.com>
8090 * config/mep/mep.c (mep_vliw_jmp_match): New function.
8091 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
8092 * config/mep/mep.md (sibcall_internal): Change test from
8093 mep_vliw_mode_match to mep_vliw_jmp_match.
8094 (sibcall_value_internal): Likewise.
8096 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
8098 * config/i386/sse.md (copysign<mode>3): New expander.
8099 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
8100 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
8101 Use ix86_build_const_vector.
8102 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
8103 IX86_BUILTIN_CPYSGNPD.
8104 (builtin_description): Add __builtin_ia32_copysignps and
8105 __builtin_ia32_copysignpd.
8106 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
8107 and BUILT_IN_COPYSIGNF.
8109 2009-07-13 Jason Merrill <jason@redhat.com>
8111 * builtins.c (can_trust_pointer_alignment): New fn.
8112 (get_pointer_alignment): Factor it out from here.
8113 * tree.h: Declare it.
8115 2009-07-14 David Edelsohn <edelsohn@gnu.org>
8117 * config/rs6000/predicates.md (offsettable_mem_operand): Test
8120 2009-07-14 Dodji Seketeli <dodji@redhat.com>
8124 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
8126 2009-07-14 Richard Guenther <rguenther@suse.de>
8127 Andrey Belevantsev <abel@ispras.ru>
8130 * cfgexpand.c (partition_stack_vars): Do not bother to update
8131 alias information when not optimizing.
8133 2009-07-14 Richard Guenther <rguenther@suse.de>
8134 Andrey Belevantsev <abel@ispras.ru>
8136 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
8137 (pt_solution_set): Likewise.
8138 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
8139 * tree-ssa-structalias.c (pt_solution_set): New function.
8140 * final.c (rest_of_clean_state): Free SSA data structures.
8141 * print-rtl.c (print_decl_name): Remove.
8142 (print_mem_expr): Implement in terms of print_generic_expr.
8143 * alias.c (ao_ref_from_mem): New function.
8144 (rtx_refs_may_alias_p): Likewise.
8145 (true_dependence): Query alias-export info.
8146 (canon_true_dependence): Likewise.
8147 (write_dependence_p): Likewise.
8148 * tree-dfa.c (get_ref_base_and_extent): For void types leave
8150 * emit-rtl.c (component_ref_for_mem_expr): Remove.
8151 (mem_expr_equal_p): Use operand_equal_p.
8152 (set_mem_attributes_minus_bitpos): Do not use
8153 component_ref_for_mem_expr.
8154 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
8155 (update_alias_info_with_stack_vars): Likewise.
8156 (partition_stack_vars): Call update_alias_info_with_stack_vars.
8157 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
8158 explicitly nor clear stmt operands.
8159 Free the decl-to-pointer map.
8160 * tree-optimize.c (execute_free_datastructures): Do not free
8161 SSA data structures here.
8162 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
8163 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
8164 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
8166 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
8168 2009-07-13 DJ Delorie <dj@redhat.com>
8170 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
8171 unrolling at the right iteration count.
8173 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
8176 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
8178 * haifa-sched.c (rank_for_schedule): Introduced flags to
8179 enable/disable individual scheduling heuristics.
8180 * common.opt: Introduced flags to enable/disable individual
8181 heuristics in the scheduler.
8182 * doc/invoke.texi: Introduced flags to enable/disable individual
8183 heuristics in the scheduler.
8185 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
8187 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
8188 config/i386/mingw-tls.c.
8189 * config/i386/mingw-tls.c: Removed.
8191 2009-07-13 Ira Rosen <irar@il.ibm.com>
8193 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
8194 checks access only relevant statements.
8195 (vectorizable_reduction): Likewise.
8197 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
8199 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
8200 just for 32-bit case.
8202 2009-07-12 Jan Hubicka <jh@suse.cz>
8204 PR tree-optimization/40585
8205 * except.c (expand_resx_expr): When there already is resume
8206 instruction, produce linked list.
8207 (build_post_landing_pads): Assert that resume is empty.
8208 (connect_post_landing_pads): Handle resume lists.
8209 (dump_eh_tree): Dump resume list.
8211 2009-07-12 Ira Rosen <irar@il.ibm.com>
8213 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
8214 with additional argument.
8215 * tree-vectorizer.h (enum vect_def_type): Add
8216 vect_double_reduction_def.
8217 (vect_is_simple_reduction): Add argument.
8218 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
8220 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
8221 vect_is_simple_reduction with additional argument.
8222 (vect_analyze_loop_operations): Handle exit phi nodes in case of
8224 (reduction_code_for_scalar_code): Handle additional codes by
8225 returning ERROR_MARK for them. Fix comment and indentation.
8226 (vect_is_simple_reduction): Fix comment, add argument to specify
8227 double reduction. Detect double reduction.
8228 (get_initial_def_for_induction): Fix indentation.
8229 (get_initial_def_for_reduction): Fix comment and indentation.
8230 Handle double reduction. Create initial definitions that do not
8231 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
8232 (vect_create_epilog_for_reduction): Fix comment, add argument to
8233 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
8234 epilogue result extraction. Create double reduction phi node and
8235 replace relevant uses.
8236 (vectorizable_reduction): Call vect_is_simple_reduction with
8237 additional argument. Fix indentation. Update epilogue code treatment
8238 according to the changes in reduction_code_for_scalar_code. Check
8239 for double reduction. Call vect_create_epilog_for_reduction with
8240 additional argument.
8241 * tree-vect-stmts.c (process_use): Handle double reduction, update
8243 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
8244 (vect_get_vec_def_for_operand): Likewise.
8246 2009-07-12 Danny Smith <dansmister@gmail.com>
8248 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
8249 dllexport if !TREE_PUBLIC.
8250 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
8252 2009-07-11 Anatoly Sokolov <aesok@post.ru>
8254 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
8255 (avr_extra_arch_macro) Remove declatation.
8256 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
8257 (avr_extra_arch_macro) Declare as static.
8258 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
8260 2009-07-11 Jan Hubicka <jh@suse.cz>
8263 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
8265 2009-07-11 Jakub Jelinek <jakub@redhat.com>
8268 * dwarf2out.c (dw_fde_struct): Add in_std_section and
8269 cold_in_std_section bits.
8270 (dwarf2out_begin_prologue): Initialize them.
8271 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
8272 if already covered by text_section or cold_text_section range.
8274 PR rtl-optimization/40667
8275 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
8276 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
8277 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
8278 * config/i386/i386.c (ix86_minimum_alignment): New function.
8279 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
8280 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
8281 * emit-rtl.c (gen_reg_rtx): Likewise.
8282 * function.c (assign_parms): Likewise. If nominal_type needs
8283 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
8284 rather than passed_type's alignment.
8287 * function.c (assign_parm_setup_stack): Adjust
8288 MEM_OFFSET (data->stack_parm) if promoted_mode is different
8289 from nominal_mode on big endian.
8291 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
8293 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
8295 2009-07-10 DJ Delorie <dj@redhat.com>
8297 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
8299 2009-07-10 Mark Mitchell <mark@codesourcery.com>
8301 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
8303 (thumb2_cbnz): Likewise.
8305 2009-07-10 David Daney <ddaney@caviumnetworks.com>
8308 * config.gcc (supported_defaults): Add synci.
8309 (with_synci): Add validation.
8310 (all_defaults): Add synci.
8311 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
8314 * config/mips/mips.opt (msynci): New option.
8315 * config/mips/mips.c (mips_override_options): Warn on use of
8316 -msynci for targets that do now support it.
8317 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
8319 * gcc/doc/invoke.texi (-msynci): Document the new option.
8320 * doc/install.texi (--with-synci): Document the new option.
8322 2009-07-10 Richard Guenther <rguenther@suse.de>
8324 PR tree-optimization/40496
8325 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
8326 the PHI result with a compatible type.
8328 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
8332 * c.opt (Wunused-result): New.
8333 * doc/invoke.texi: Document it.
8334 * c-common.c (c_warn_unused_result): Use it.
8336 2009-07-09 DJ Delorie <dj@redhat.com>
8338 * targhooks.c (default_target_can_inline_p): Rename from
8339 default_target_option_can_inline_p.
8340 * targhooks.h (default_target_can_inline_p): Likewise.
8341 * target-def.h (TARGET_CAN_INLINE_P): Rename from
8342 TARGET_OPTION_CAN_INLINE_P.
8343 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
8344 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
8345 (mep_target_can_inline_p): Rename from
8346 mep_target_option_can_inline_p.
8349 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
8350 registers used to pass vectors.
8352 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
8354 2009-07-09 Tom Tromey <tromey@redhat.com>
8356 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
8357 * config/mmix/mmix.c: Include dwarf2.h.
8358 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
8359 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
8360 * config/sh/sh.c: Include dwarf2.h.
8361 * config/i386/i386.c: Include dwarf2.h.
8362 * Makefile.in (DWARF2_H): Remove 'elf'.
8363 * except.c: Include dwarf2.h.
8364 * unwind-dw2.c: Include dwarf2.h.
8365 * dwarf2out.c: Include dwarf2.h.
8366 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
8367 * unwind-dw2-fde.c: Include dwarf2.h.
8368 * dwarf2asm.c: Include dwarf2.h.
8370 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8372 * haifa-sched.c (insn_finishes_cycle_p): New static function.
8373 (max_issue): Use it.
8374 * sched-int.h (struct sched_info: insn_finishes_block_p): New
8376 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
8377 (region_sched_info): Update.
8378 * sched-ebb.c (ebb_sched_info): Update.
8379 * modulo-sched.c (sms_sched_info): Update.
8380 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
8382 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8384 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
8386 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
8388 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
8390 2009-07-09 Jakub Jelinek <jakub@redhat.com>
8393 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
8394 arg1 with arg01 if arg1 is already INTEGER_CST.
8396 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
8398 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
8399 Transform (and (truncate)) into (truncate (and)).
8401 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
8403 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
8404 creating LHS paradoxical subregs. Fix surrounding returns to
8405 use NULL_RTX rather than 0.
8407 2009-07-08 DJ Delorie <dj@redhat.com>
8409 * config/mep/mep.c: (mep_option_can_inline_p): New.
8410 (TARGET_OPTION_CAN_INLINE_P): Define.
8412 2009-07-08 Mark Wielaard <mjw@redhat.com>
8415 * dwarf2out.c (add_data_member_location_attribute): When we have
8416 only a constant offset don't emit a new location description using
8417 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
8420 2009-07-08 Richard Henderson <rth@redhat.com>
8423 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
8424 (enum reg_class): Add CLOBBERED_REGS.
8425 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
8426 * config/i386/i386.c (ix86_conditional_register_usage): Moved
8427 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
8428 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
8429 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
8430 force 64-bit sibcalls into R11.
8431 * config/i386/constraints.md (U): New constraint.
8432 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
8433 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
8434 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
8436 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
8438 * basic-block.h (dump_regset, debug_regset): Remove duplicate
8440 * c-objc-common.h (c_initialize_diagnostics): Ditto.
8441 * ebitmap.h (dump_ebitmap): Ditto.
8442 * optabs.h (optab_libfunc): Ditto.
8443 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
8444 * tree-flow.h (vect_can_force_dr_alignment_p,
8445 get_vectype_for_scalar_type): Ditto.
8446 (vectorize_loops): Move prototype to ...
8447 * tree-vectorizer.h: ... here. Also, adjust comment.
8448 (vect_set_verbosity_level): Remove duplicate prototype.
8449 * tree-ssa-loop.c: Include tree-vectorizer.h.
8450 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
8452 2009-07-08 Nick Clifton <nickc@redhat.com>
8454 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
8457 2009-07-08 DJ Delorie <dj@redhat.com>
8459 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
8460 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
8461 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
8463 * config/mep/intrinsics.md: Regenerated.
8464 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
8465 registers when asm() or calls are detected.
8467 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8470 * gimplify.c (gimplify_expr): Propagate no_warning flag when
8472 * gimple (gimple_build_call_from_tree): Likewise.
8473 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
8474 no_warning flag before warning.
8476 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8478 * tree.c (set_expr_locus): Remove.
8479 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
8480 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
8482 * gimplify.c (internal_get_tmp_var): Likewise.
8483 (gimplify_call_expr): Likewise.
8484 (gimplify_one_sizepos): Likewise.
8486 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
8489 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
8490 to variables for debugging purposes.
8492 2009-06-23 Mark Loeser <mark@halcy0n.com>
8495 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
8497 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8499 * pretty-print.c (pp_base_format): Remove %J.
8500 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8501 gcc_cxxdiag_char_table): Likewise.
8502 (init_dynamic_diag_info): Likewise.
8504 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8506 * pretty-print.c (pp_base_format): Remove %H.
8507 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8508 gcc_cxxdiag_char_table): Likewise.
8509 (init_dynamic_diag_info): Likewise.
8510 * config/mep/mep.c (mep_select_section): Likewise.
8512 2009-07-07 Duncan Sands <baldrick@free.fr>
8514 * final.c (pass_clean_state): Give the pass a name.
8515 * passes.c (pass_rest_of_compilation): Likewise.
8516 * tree-optimize.c (pass_all_optimizations): Likewise.
8518 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
8520 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
8521 an extra 'decl' for error_at.
8523 2009-07-07 Jakub Jelinek <jakub@redhat.com>
8526 * tree-tailcall.c (adjust_return_value_with_ops,
8527 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
8528 if it has complex or vector type.
8530 2009-07-07 Olivier Hainque <hainque@adacore.com>
8532 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
8535 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
8537 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
8539 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8541 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
8542 * c-decl.c: Likewise.
8543 * function.c: Likewise.
8544 * varasm.c: Likewise.
8545 * tree-ssa.c: Likewise.
8546 * c-common.c: Likewise.
8547 * tree-cfg.c: Likewise.
8548 * config/spu/spu.c: Likewise.
8549 * config/ia64/ia64.c: Likewise.
8550 * config/v850/v850.c: Likewise.
8552 2009-07-06 DJ Delorie <dj@redhat.com>
8554 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
8555 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
8556 unspecified accesses to control registers.
8557 * config/mep/intrinsics.md: Regenerate.
8558 * config/mep/intrinsics.h: Regenerate.
8559 * config/mep/mep-intrin.h: Regenerate.
8561 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8563 * c-lex.c: Replace %H by an explicit location. Update all calls.
8564 * c-common.c: Likewise.
8565 * c-decl.c: Likewise.
8566 * c-typeck.c: Likewise.
8567 * fold-const.c: Likewise.
8568 * gimplify.c: Likewise.
8570 * tree-cfg.c: Likewise.
8571 * tree-ssa-loop-niter.c: Likewise.
8572 * tree-vrp.c: Likewise.
8573 * value-prof.c: Likewise.
8575 2009-07-06 Diego Novillo <dnovillo@google.com>
8577 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
8578 if it has one. Handle cases where VAR does not have an
8579 annotation or cfun is NULL.
8581 2009-07-06 Diego Novillo <dnovillo@google.com>
8583 * tree.c: Include debug.h.
8584 (initialize_tree_contains_struct): New.
8585 (init_ttree): Call it.
8586 (tree_node_structure_for_code): Factor out of ...
8587 (tree_node_structure): ... here.
8588 * treestruct.def (TS_PHI_NODE): Remove.
8589 (TS_GIMPLE_STATEMENT): Remove.
8591 2009-07-06 Diego Novillo <dnovillo@google.com>
8593 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
8594 (debug_tree_chain): Handle cycles.
8596 2009-07-06 Nick Clifton <nickc@redhat.com>
8597 DJ Delorie <dj@redhat.com>
8599 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
8600 __FMOVD_ENABLED__ is defined.
8602 (TARGET_FMOVD): Provide a default definition.
8603 (MASK_FMOVD): Likewise.
8604 (TARGET_CPU_CPP_BUILTINS): Define
8605 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
8606 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
8607 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
8608 (split for DF load from memory into register): Also handle
8609 MEMs which consist of REG+DISP addressing.
8610 (split for DF store from register to memory): Likewise.
8611 (movsf_ie): Always use single fp_mode.
8612 * config/sh/sh.c (sh_override_options): Do not automatically
8613 enable TARGET_MOVD for the SH2A when supporting doubles - leave
8614 that to the -mfmovd command line switch.
8615 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
8616 (fldi_ok): Always allow.
8617 * config/sh/sh.opt (mfmovd): Remove this switch.
8618 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
8620 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
8621 Kaz Kojima <kkojima@gcc.gnu.org>
8623 PR rtl-optimization/30807
8624 * postreload.c (reload_combine): For every new use of REG_SUM,
8625 record the use of BASE.
8627 2009-07-06 Jan Hubicka <jh@suse.cz>
8629 * params.def: Revert my accidental commit at 2009-06-30.
8631 2009-07-04 Ian Lance Taylor <iant@google.com>
8634 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
8636 (mingw_format_attribute_overrides): Likewise.
8638 2009-07-04 Jakub Jelinek <jakub@redhat.com>
8641 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
8642 don't check cfa.reg. Instead of cfa.indirect use
8643 fde && fde->drap_reg != INVALID_REGNUM test.
8645 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
8647 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
8649 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
8652 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
8654 2009-07-03 Richard Guenther <rguenther@suse.de>
8656 PR tree-optimization/40640
8657 * tree-switch-conversion.c (build_arrays): Perform arithmetic
8660 2009-07-03 Jan Hubicka <jh@suse.cz>
8662 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
8663 for size, reduce amount of inlining.
8665 2009-07-03 Richard Guenther <rguenther@suse.de>
8668 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
8669 if t +- x is known to not overflow and the conversion widens the
8671 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
8673 2009-07-03 Jan Hubicka <jh@suse.cz>
8675 * ipa-pure-const.c (analyze): Update loop optimizer init.
8676 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
8677 try_remove_empty_loop, remove_empty_loops): Remove.
8678 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
8679 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
8680 to mark regular loops as neccesary.
8681 (degenerate_phi_p): New function.
8682 (propagate_necessity, remove_dead_phis): Use it.
8683 (forward_edge_to_pdom): Likewise.
8684 (eliminate_unnecessary_stmts): Take care to remove uses of results of
8685 virtual PHI nodes that became unreachable.
8686 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
8687 * tree-flow.h (remove_empty_loops): Remove.
8688 * passes.c (init_optimization_passes): Remove.
8690 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
8692 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
8693 can_create_pseudo_p.
8694 (*fix_trunc<mode>_i387_1): Ditto.
8695 (*floathi<mode>2_1): Ditto.
8696 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
8697 (*fistdi2_1): Ditto.
8698 (*fist<mode>2_1): Ditto.
8699 (frndintxf2_floor): Ditto.
8700 (*fist<mode>2_floor_1): Ditto.
8701 (frndintxf2_ceil): Ditto.
8702 (*fist<mode>2_ceil_1): Ditto.
8703 (frndintxf2_trunc): Ditto.
8704 (frndintxf2_mask_pm): Ditto.
8705 (fxam<mode>2_i387_with_temp): Ditto.
8706 * config/i386/sse.md (mulv16qi3): Ditto.
8707 (*sse2_mulv4si3): Ditto.
8709 (sse4_2_pcmpestr): Ditto.
8710 (sse4_2_pcmpistr): Ditto.
8712 2009-07-03 Jan Hubicka <jh@suse.cz>
8714 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
8715 (mark_stmt_necessary): Set it.
8716 (mark_operand_necessary): Set it.
8717 (mark_control_dependent_edges_necessary): Set it.
8718 (mark_virtual_phi_result_for_renaming): New function.
8719 (get_live_post_dom): New function.
8720 (forward_edge_to_pdom): New function.
8721 (remove_dead_stmt): Fix handling of control dependences.
8722 (tree_dce_init): Init new bitmap.
8723 (tree_dce_done): Free it.
8725 2009-07-02 Richard Guenther <rguenther@suse.de>
8728 * tree-ssa-structalias.c (new_var_info): Initialize
8731 2009-07-02 Jan Hubicka <jh@suse.cz>
8733 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
8736 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
8738 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
8739 instead of recomputing it. Adjust calls.
8740 (emit_store_flag): Adjust recursive calls.
8742 2009-07-02 Richard Guenther <rguenther@suse.de>
8744 * tree-ssa-live.c (remove_unused_locals): Do not remove
8746 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
8747 of DECL_EXTERNAL for HEAP variables.
8748 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
8749 HEAP variables. Do not adjust RESTRICT vars.
8750 (find_what_var_points_to): Nobody cares if something
8753 2009-07-02 Ben Elliston <bje@au.ibm.com>
8755 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
8756 pc_low and pc_high declarations to the top of the function.
8758 2009-07-01 DJ Delorie <dj@redhat.com>
8760 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
8762 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
8763 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
8764 unspecified accesses to control registers.
8765 * config/mep/intrinsics.md: Regenerate.
8766 * config/mep/intrinsics.h: Regenerate.
8767 * config/mep/mep-intrin.h: Regenerate.
8769 2009-07-01 Anthony Green <green@moxielogic.com>
8771 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
8772 instruction when possible.
8773 (moxie_expand_prologue): Ditto. Also, save an instruction and
8774 some complexity by popping off of $r12 instead of $sp.
8775 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
8778 2009-07-01 Richard Henderson <rth@redhat.com>
8781 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
8782 contained no insns, reposition note before last insn.
8784 2009-07-01 Richard Henderson <rth@redhat.com>
8787 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
8788 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
8790 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8793 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
8794 darwin9 for printing reg addresses with %y.
8796 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
8798 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
8799 truncation from operands in binary operations.
8801 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
8804 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
8805 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
8806 subreg of op0 to the original op0.
8808 * expmed.c (store_bit_field_1): Use a temporary as the destination
8809 instead of a paradoxical subreg when we need to truncate the result.
8811 2009-07-01 DJ Delorie <dj@redhat.com>
8813 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
8814 names to VLIW variants.
8815 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
8816 * config/mep/intrinsics.md: Regenerate.
8817 * config/mep/intrinsics.h: Regenerate.
8818 * config/mep/mep-intrin.h: Regenerate.
8820 2009-07-01 Jakub Jelinek <jakub@redhat.com>
8823 * jump.c (returnjump_p): Revert last patch.
8824 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
8826 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8829 * pa.md (casesi32p): Use jump table label to determine the offset
8831 (casesi64p): Likewise.
8833 * pa.c (forward_branch_p): Return bool type. Use instruction
8834 addresses when available. Assert that INSN has a jump label.
8835 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
8838 2009-07-01 Richard Guenther <rguenther@suse.de>
8840 PR tree-optimization/19831
8841 * tree-ssa-dce.c (propagate_necessity): Calls to functions
8842 that only act as barriers do not make any previous stores necessary.
8843 * tree-ssa-structalias.c (handle_lhs_call): Delay making
8844 HEAP variables global, do not add a constraint from nonlocal.
8845 (find_func_aliases): Handle escapes through return statements.
8846 (compute_points_to_sets): Make escaped HEAP variables global.
8848 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
8851 * expmed.c (emit_store_flag): Perform a conversion if necessary,
8852 after reducing a DImode cstore to SImode.
8854 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
8856 * expr.c (expand_expr_real_1): Reinstate fallthrough to
8857 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
8859 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
8861 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
8862 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
8864 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
8865 and umod_optab if TARGET_BSD_DIVMOD.
8866 * config/vax/lib1funcs.asm: New file.
8867 * config/vax/t-linux: New file.
8868 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
8870 2009-06-30 Jakub Jelinek <jakub@redhat.com>
8873 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
8874 to type arguments that have void type.
8877 * dwarf2out.c (gen_formal_parameter_die): Call
8878 equate_decl_number_to_die if node is different from origin.
8880 2009-06-30 Anthony Green <green@moxielogic.com>
8882 Clean up moxie port for --enable-build-with-cxx.
8883 * config/moxie/moxie.c (moxie_function_value): First two
8884 parameters are const_tree, not tree.
8885 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
8886 (REG_CLASS_NAMES): Ditto.
8887 (REGNO_REG_CLASS): Ditto.
8888 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
8889 (moxie_function_value): Fix constyness of arguments.
8891 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
8893 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
8894 finalize_size_functions before further processing.
8895 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
8896 (variable_size): Call self_referential_size on size expressions
8897 that contain a PLACEHOLDER_EXPR.
8898 (size_functions): New static variable.
8899 (copy_self_referential_tree_r): New static function.
8900 (self_referential_size): Likewise.
8901 (finalize_size_functions): New global function.
8902 * tree.c: Include tree-inline.h.
8903 (push_without_duplicates): New static function.
8904 (find_placeholder_in_expr): New global function.
8905 (substitute_in_expr) <tcc_declaration>: Return the replacement object
8907 <tcc_expression>: Likewise.
8908 <tcc_vl_exp>: If the replacement object is a constant, try to inline
8909 the call in the expression.
8910 * tree.h (finalize_size_functions): Declare.
8911 (find_placeholder_in_expr): Likewise.
8912 (FIND_PLACEHOLDER_IN_EXPR): New macro.
8913 (substitute_placeholder_in_expr): Update comment.
8914 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
8916 (copy_tree_body_r): Likewise.
8917 (copy_tree_body): New static function.
8918 (maybe_inline_call_in_expr): New global function.
8919 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
8920 (maybe_inline_call_in_expr): Declare.
8921 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
8922 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
8925 2009-06-30 Richard Guenther <rguenther@suse.de>
8927 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
8929 (propagate_necessity): Do not mark reaching defs of stores
8932 2009-06-30 Jan Hubicka <jh@suse.cz>
8934 * cfgloopanal.c (check_irred): Move into ...
8935 (mark_irreducible_loops): ... here; return true if ireducible
8937 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
8938 (analyze_function): Try to prove loop finiteness.
8939 * cfgloop.h (mark_irreducible_loops): Update prototype.
8940 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
8942 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
8944 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
8946 2009-06-30 Ira Rosen <irar@il.ibm.com>
8948 PR tree-optimization/40542
8949 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
8952 2009-06-30 Martin Jambor <mjambor@suse.cz>
8954 PR tree-optimization/40582
8955 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
8956 than useless_type_conversion_p.
8957 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
8960 2009-06-30 Martin Jambor <mjambor@suse.cz>
8963 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
8965 2009-06-30 Richard Guenther <rguenther@suse.de>
8967 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
8968 use ao_ref references.
8969 (walk_aliased_vdefs): Likewise.
8970 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
8971 * tree-ssa-dce.c (struct ref_data): Remove.
8972 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
8973 (mark_aliased_reaching_defs_necessary): Adjust.
8974 (mark_all_reaching_defs_necessary_1): Likewise.
8976 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
8979 * expmed.c (emit_cstore): New name of emit_store_flag_1.
8980 (emit_store_flag_1): Extract from emit_store_flag, adjust
8981 calls to (what now is) emit_cstore.
8982 (emit_store_flag): Call emit_store_flag_1 and also use it
8983 for what used to be recursive calls.
8985 2009-06-30 Wei Guozhi <carrot@google.com>
8988 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
8989 if the target bb post dominates from bb.
8990 * config/i386/i386.c (memory_address_length): Check existence of base
8991 register before using it.
8993 2009-06-30 Nick Clifton <nickc@redhat.com>
8994 DJ Delorie <dj@redhat.com>
8996 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
8997 __FMOVD_ENABLED__ is defined.
8999 (TARGET_FMOVD): Provide a default definition.
9000 (MASK_FMOVD): Likewise.
9001 (TARGET_CPU_CPP_BUILTINS): Define
9002 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
9003 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
9004 two fmov instructions depending upon whether TARGET_FMOVD is
9006 (split for DF load from memory into register): Also handle
9007 MEMs which consist of REG+DISP addressing.
9008 (split for DF store from register to memory): Likewise.
9009 * config/sh/sh.opt (mfmovd): Remove this switch.
9010 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
9011 * config/sh/sh.c (sh_override_options): Do not automatically
9012 enable TARGET_MOVD for the SH2A when supporting doubles - leave
9013 that to the -mfmovd command line switch.
9015 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
9017 (fldi_ok): Always allow.
9018 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
9020 2009-06-29 DJ Delorie <dj@redhat.com>
9022 * doc/install.texi (mep-x-elf): Correct chip's full name.
9024 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
9026 * doc/extend.texi: Fix typo.
9028 2009-06-29 Tom Tromey <tromey@redhat.com>
9031 * Makefile.in (DWARF2_H): New variable.
9033 (dwarf2out.o): Likewise.
9034 (dwarf2asm.o): Likewise.
9035 * config/i386/t-i386: Use DWARF2_H.
9036 * except.c: Include elf/dwarf2.h.
9037 * unwind-dw2.c: Include elf/dwarf2.h.
9038 * dwarf2out.c: Include elf/dwarf2.h.
9039 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
9040 <dtprel>: New field.
9041 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
9042 (size_of_loc_descr): Likewise.
9043 (output_loc_operands_raw): Likewise.
9044 (output_loc_operands): Handle new dtprel field.
9045 (loc_checksum): Update.
9046 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
9047 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
9048 * unwind-dw2-fde.c: Include elf/dwarf2.h.
9049 * dwarf2asm.c: Include elf/dwarf2.h.
9050 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
9051 * config/mmix/mmix.c: Include elf/dwarf2.h.
9052 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
9053 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
9054 * config/sh/sh.c: Include elf/dwarf2.h.
9055 * config/i386/i386.c: Include elf/dwarf2.h.
9057 2009-06-29 DJ Delorie <dj@redhat.com>
9059 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
9061 * doc/extend.texi: Add MeP attributes and pragmas.
9062 * doc/invoke.text: Add MeP Options.
9063 * doc/contrib.texi: Add MeP contribution.
9064 * doc/md.texi: Add MeP constraints.
9065 * doc/install.texi: Add MeP target.
9067 2009-06-30 Anatoly Sokolov <aesok@post.ru>
9069 * target.h (struct gcc_target): Add frame_pointer_required field.
9070 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
9071 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
9072 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
9074 * reload1.c (update_eliminables): (Ditto.).
9075 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
9076 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
9077 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
9079 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
9081 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
9082 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9083 (arm_frame_pointer_required): New function.
9085 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
9086 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9087 (avr_frame_pointer_required_p): Declare as static.
9088 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
9090 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
9091 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9092 (bfin_frame_pointer_required): Make as static, change return type
9094 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
9096 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
9097 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9098 (cris_frame_pointer_required): New function.
9100 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
9102 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
9103 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9104 (fr30_frame_pointer_required): New function.
9106 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
9107 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9108 (frv_frame_pointer_required): Make as static, change return type
9110 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
9112 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
9113 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9114 (ix86_frame_pointer_required): Make as static, change return type to
9116 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
9118 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
9119 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9121 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
9123 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
9125 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
9127 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
9128 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9129 (mips_frame_pointer_required): Make as static.
9130 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
9132 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
9133 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9134 (mmix_frame_pointer_required): Mew function.
9136 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
9137 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9139 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
9141 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
9143 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
9145 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
9146 (CAN_ELIMINATE): Redefine.
9147 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9148 (sparc_frame_pointer_required): New function.
9149 (sparc_can_eliminate): New function.
9150 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
9152 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
9153 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9155 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
9156 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9157 (xtensa_frame_pointer_required): Make as static, change return type
9159 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
9162 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
9164 * doc/plugins.texi: Document PLUGIN_START_UNIT.
9165 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
9166 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
9167 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
9168 (register_callback): Handle PLUGIN_START_UNIT.
9169 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
9171 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
9173 * tree.c (process_call_operands): Propagate TREE_READONLY from the
9175 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
9176 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
9178 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
9180 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
9183 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
9185 * doc/extend.texi (Additional Floating Types): __float128 is also
9186 supported on i386 targets.
9188 2009-06-29 Richard Guenther <rguenther@suse.de>
9191 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
9193 (pt_solutions_same_restrict_base): Declare.
9194 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
9196 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
9197 (make_constraint_from, make_copy_constraint): Move earlier.
9198 (make_constraint_from_heapvar): New function.
9199 (make_constraint_from_restrict): Likewise.
9200 (handle_lhs_call): Use it.
9201 (find_func_aliases): Use it to track conversions to restrict
9203 (struct fieldoff): Add only_restrict_pointers flag.
9204 (push_fields_onto_fieldstack): Initialize it.
9205 (create_variable_info_for): Track global restrict qualified pointers.
9206 (intra_create_variable_infos): Use make_constraint_from_heapvar.
9207 Track restrict qualified pointer arguments.
9208 (set_uids_in_ptset): Use varinfo is_global_var flag.
9209 (find_what_var_points_to): Set the vars_contains_restrict flag.
9210 Always create the points-to solution for sets including restrict tags.
9211 (pt_solutions_same_restrict_base): New function.
9212 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
9213 qualified pointers use pt_solutions_same_restrict_base as
9214 additional source for disambiguation.
9216 2009-06-29 Richard Guenther <rguenther@suse.de>
9219 * alias.c (find_base_decl): Remove.
9220 (get_deref_alias_set_1): Remove restrict handling.
9221 * c-common.c (c_apply_type_quals_to_decl): Do not set
9222 DECL_POINTER_ALIAS_SET.
9223 * gimplify.c (find_single_pointer_decl_1): Remove.
9224 (find_single_pointer_decl): Likewise.
9225 (internal_get_tmp_var): Remove restrict handling.
9226 (gimple_regimplify_operands): Likewise.
9227 * omp-low.c (expand_omp_atomic_pipeline): Do not set
9228 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
9229 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
9230 * tree.c (restrict_base_for_decl): Remove.
9231 (init_ttree): Do not allocate it.
9232 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
9233 LABEL_DECL_UID for label decls.
9234 (copy_node_stat): Do not copy restrict information.
9235 (decl_restrict_base_lookup): Remove.
9236 (decl_restrict_base_insert): Likewise.
9237 (print_restrict_base_statistics): Likewise.
9238 (dump_tree_statistics): Do not call print_restrict_base_statistics.
9239 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
9240 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
9241 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
9242 (LABEL_DECL_UID): Adjust.
9243 (DECL_BASED_ON_RESTRICT_P): Remove.
9244 (DECL_GET_RESTRICT_BASE): Likewise.
9245 (SET_DECL_RESTRICT_BASE): Likewise.
9246 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
9248 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
9249 instead of DECL_POINTER_ALIAS_SET.
9250 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9251 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
9252 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
9254 2009-06-29 Richard Guenther <rguenther@suse.de>
9256 PR tree-optimization/40579
9257 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
9258 the IL to simplify has constants that overflowed.
9260 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
9262 PR tree-optimization/40550
9263 * tree-vect-generic.c (expand_vector_operations_1): Compute in
9264 vector_compute_type only when the size of vector_compute_type is
9265 less than the size of type.
9267 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
9269 * fold-const.c (contains_label_1): Fix comments.
9270 (contains_label_p): Do not walk trees multiple time.
9272 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9274 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
9275 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
9276 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
9277 ix86_fp_comparison_operator.
9278 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
9279 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
9280 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
9281 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
9282 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
9283 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
9284 (related splits): Change predicate to ix86_fp_comparison_operator.
9285 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
9286 instead of ix86_fp_comparison_codes.
9287 (ix86_trivial_fp_comparison_operator,
9288 ix86_fp_comparison_operator): New.
9289 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
9290 (ix86_expand_compare): Eliminate last two parameters.
9291 (ix86_fp_jump_nontrivial_p): Kill.
9292 * config/i386/i386.c (put_condition_code): Eliminate call to
9293 ix86_fp_comparison_codes and subsequent assertion.
9294 (ix86_fp_comparison_codes): Eliminate.
9295 (ix86_fp_swap_condition): New.
9296 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
9297 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
9298 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
9299 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
9300 and ix86_fp_swap_condition.
9301 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
9302 Use ix86_fp_comparison_strategy.
9303 (ix86_expand_compare): Likewise. Eliminate last two arguments.
9304 (ix86_fp_jump_nontrivial_p): Eliminate.
9305 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
9306 call to ix86_expand_compare.
9307 (ix86_split_fp_branch, ix86_expand_setcc,
9308 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
9309 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
9311 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9313 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
9314 related to jump_clobbers.
9315 * config/arm/arm.md (conds): Remove jump_clob case.
9316 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
9317 splits): Change comparison_operator to arm_comparison_operator.
9318 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
9321 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9323 * dojump.c (do_compare_rtx_and_jump): Try swapping the
9324 condition for floating point modes.
9325 * expmed.c (emit_store_flag_1): Move here a bigger part
9327 (emit_store_flag): Try swapping the condition for floating point
9329 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
9331 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9333 * expr.c (expand_expr_real_1): Just use do_store_flag.
9334 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
9335 emit_store_flag_force.
9336 * expmed.c (emit_store_flag_force): Copy here trick
9337 previously in expand_expr_real_1. Try reversing the comparison.
9338 (emit_store_flag_1): Work if target is NULL.
9339 (emit_store_flag): Work if target is NULL, using the result mode
9340 from the comparison. Use split_comparison, restructure final part
9341 to simplify conditionals.
9343 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9345 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
9346 * dojump.c (do_jump): Change handling of floating-point
9347 ops to use just do_compare_and_jump.
9348 (split_comparison): New.
9349 (do_compare_rtx_and_jump): Add here logic coming previously
9350 in do_jump, using split_comparison.
9352 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
9355 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
9357 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9359 * tree-ssa-alias.c: Fix unintentional commit.
9361 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9363 * passes.c (execute_one_pass): Fix unintentional commit.
9365 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9367 * df-problems.c (df_set_seen, df_unset_seen): Delete.
9368 (df_rd_local_compute, df_md_local_compute): Inline them.
9370 (df_md_scratch): New.
9371 (df_md_alloc, df_md_free): Allocate/free it.
9372 (df_md_local_compute): Only include live registers in init.
9373 (df_md_transfer_function): Prune the in-set computed by
9374 the confluence function, and the gen-set too.
9376 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9378 PR rtl-optimization/26854
9379 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
9380 * df-problems.c (df_rd_add_problem): Fix comment.
9381 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
9382 df_md_simulate_artificial_defs_at_top,
9383 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
9384 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
9385 df_md_transfer_function, df_md_init, df_md_confluence_0,
9386 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
9387 problem_MD, df_md_add_problem): New.
9388 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
9389 df_md_get_bb_info): New.
9390 (DF_LAST_PROBLEM_PLUS1): Adjust.
9392 * Makefile.in (fwprop.o): Include domwalk.h.
9393 * fwprop.c: Include domwalk.h.
9394 (reg_defs, reg_defs_stack): New.
9395 (bitmap_only_bit_between): Remove.
9396 (process_defs): New.
9397 (process_uses): Use reg_defs and local_md instead of
9398 bitmap_only_bit_between and local_rd.
9399 (single_def_use_enter_block): New, from build_single_def_use_links.
9400 (single_def_use_leave_block): New.
9401 (build_single_def_use_links): Remove code moved to
9402 single_def_use_enter_block, invoke domwalk.
9403 (use_killed_between): Adjust comment.
9405 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9407 * bitmap.h (bitmap_ior_and_into): New.
9408 * bitmap.c (bitmap_ior_and_into): New.
9410 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9412 * domwalk.h (struct dom_walk_data): Remove all callbacks except
9413 before_dom_children_before_stmts and after_dom_children_after_stmts.
9414 Rename the two remaining callbacks to just before_dom_children and
9415 after_dom_children. Remove other GIMPLE statement walking bits.
9416 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
9417 * graphite.c: Do not include domwalk.h.
9418 * tree-into-ssa.c (interesting_blocks): New global.
9419 (struct mark_def_sites_global_data): Remove it and names_to_rename.
9420 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
9421 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
9422 now that they're not domwalk callbacks.
9423 (rewrite_initialize_block): Rename to...
9424 (rewrite_enter_block): ... this, place after called functions. Test
9425 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
9426 (rewrite_finalize_block): Rename to...
9427 (rewrite_leave_block): ... this, place after called functions.
9428 (rewrite_update_init_block): Rename to...
9429 (rewrite_update_enter_block): ... this, place after called functions.
9430 Test interesting_blocks, call rewrite_update_stmt and
9431 rewrite_update_phi_arguments.
9432 (rewrite_update_fini_block): Rename to...
9433 (rewrite_leave_block): ... this, place after called functions.
9434 (rewrite_blocks): Remove last argument, simplify initialization of
9436 (mark_def_sites_initialize_block): Rename to...
9437 (mark_def_sites_block): ... this, call mark_def_sites.
9438 (mark_def_sites_blocks): Remove argument, simplify initialization of
9440 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
9441 (update_ssa): Likewise.
9442 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
9444 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
9445 (dom_opt_initialize_block): Rename to...
9446 (dom_opt_enter_block): ... this, place after called functions. Walk
9447 statements here, inline propagate_to_outgoing_edges.
9448 (dom_opt_finalize_block): Rename to...
9449 (dom_opt_leave_block): ... this, place after called functions.
9450 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
9452 (dse_enter_block, dse_record_phi): New.
9453 (dse_record_phis): Delete.
9454 (dse_finalize_block): Rename to...
9455 (dse_leave_block): ... this.
9456 (tree_ssa_dse): Simplify initialization of walk_data.
9457 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
9458 Adjust initialization of walk_data.
9459 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
9460 * tree-ssa-loop-phiopt.c (get_non_trapping):
9461 Adjust initialization of walk_data.
9462 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
9463 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
9464 it's not a domwalk callback.
9465 (uncprop_initialize_block): Rename to...
9466 (dse_enter_block): ... this, call uncprop_into_successor_phis.
9467 (dse_finalize_block): Rename to...
9468 (dse_leave_block): ... this.
9469 (tree_ssa_uncprop): Simplify initialization of walk_data.
9470 * Makefile.in: Adjust dependencies.
9472 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
9474 * arm.md (casesi): Fix test for Thumb1.
9475 (thumb1_casesi_internal_pic): Likewise.
9476 (thumb1_casesi_dispatch): Likewise.
9478 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
9480 * config/arm/arm-cores.def: Added core cortex-m0.
9481 * config/arm/arm-tune.md: Regenerated.
9482 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
9484 2009-06-26 DJ Delorie <dj@redhat.com>
9486 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
9488 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
9489 the scheduler doesn't tag jump insns.
9491 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
9493 * c-decl.c (merge_decls): Re-indent.
9495 2009-06-26 Janis Johnson <janis187@us.ibm.com>
9498 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
9499 Special-case decimal float constants.
9501 2009-06-26 Richard Henderson <rth@redhat.com>
9503 * function.h (struct function): Add cannot_be_copied_reason,
9504 and cannot_be_copied_set.
9505 * tree-inline.c (has_label_address_in_static_1): Rename from
9506 inline_forbidden_p_2; don't set inline_forbidden_reason here.
9507 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
9508 don't set inline_forbidden_reason.
9509 (copy_forbidden): New function, split out of inline_forbidden_p.
9510 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
9511 (inline_forbidden_p): Use copy_forbidden.
9512 (tree_versionable_function_p): Likewise.
9513 (inlinable_function_p): Merge into tree_inlinable_function_p.
9514 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
9515 * ipa-cp.c (ipcp_versionable_function_p): New function.
9516 (ipcp_cloning_candidate_p): Use it.
9517 (ipcp_node_modifiable_p): Likewise.
9519 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
9521 * builtins.c (expand_builtin_alloca): Handle builtin alloca
9522 that is marked not to be inlined. Remove flag_mudflap use.
9523 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
9524 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
9526 2009-06-26 Steve Ellcey <sje@cup.hp.com>
9529 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
9530 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
9532 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
9534 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
9536 (__mingwthr_remove_key_dtor): Likewise.
9538 2009-06-26 Richard Guenther <rguenther@suse.de>
9540 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
9542 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
9545 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
9546 try the non-cond_exec path also.
9548 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9551 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
9552 (output_cbranch): Use new functions.
9553 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
9556 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9557 Pat Haugen <pthaugen@us.ibm.com>
9558 Revital Eres <ERES@il.ibm.com>
9560 * config/rs6000/rs6000.c (print_operand): Correct lossage message
9561 for %c error. Add %x support to print VSX registers as a unified
9562 register set, instead of separate float and altivec registers.
9563 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
9564 %y case, and add support for VSX pre-modify addresses.
9565 (output_toc): Add assert for CONST containing an integer constant
9567 (rs6000_adjust_cost): Add POWER7 support.
9568 (insn_must_be_first_in_group): Ditto.
9569 (insn_must_be_last_in_group): Ditto.
9570 (rs6000_emit_popcount): Ditto.
9571 (rs6000_vector_mode_supported_p): Ditto.
9573 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
9574 Change some of the functions called by macros to being called
9575 through a pointer, so debug functions can be inserted if
9576 -mdebug=addr or -mdebug=cost.
9577 (rs6000_preferred_reload_class_ptr): Ditto.
9578 (rs6000_secondary_reload_class_ptr): Ditto.
9579 (rs6000_secondary_memory_needed_ptr): Ditto.
9580 (rs6000_cannot_change_mode_class_ptr): Ditto.
9581 (rs6000_secondary_reload_inner): Ditto.
9582 (rs6000_legitimize_reload_address): Ditto.
9583 (rs6000_legitimize_reload_address_ptr): Ditto.
9584 (rs6000_mode_dependent_address): Ditto.
9585 (rs6000_mode_dependent_address_ptr): Ditto.
9587 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
9588 function to return true if the mode allows reg + integer
9590 (virtual_stack_registers_memory_p): New function to return true if
9591 the address refers to a virtual stack register.
9592 (rs6000_legitimate_offset_address_p): Move code to say whether a
9593 mode supports reg+int addressing to reg_offset_addressing_ok_p and
9595 (rs6000_legitimate_address_p): Add checks for modes that only can
9596 do reg+reg addressing. Start adding VSX support.
9597 (rs6000_legitimize_reload_address): Ditto.
9598 (rs6000_legitimize_address): Ditto.
9599 (rs6000_debug_legitimate_address_p): New debug functions for
9600 -mdebug=addr and -mdebug=cost.
9601 (rs6000_debug_rtx_costs): Ditto.
9602 (rs6000_debug_address_costs): Ditto.
9603 (rs6000_debug_adjust_cost): Ditto.
9604 (rs6000_debug_legitimize_address): Ditto.
9605 (rs6000_legitimize_reload_address_ptr): Point to call normal
9606 function or debug function. Make functions called via pointer
9608 (rs6000_mode_dependent_address_ptr): Ditto.
9609 (rs6000_secondary_reload_class_ptr): Ditto.
9610 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
9611 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
9612 into a friendlier error.
9613 (rs6000_init_builtins): Add initial VSX support.
9614 (rs6000_adjust_cost): Fix some spacing issues.
9616 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
9617 (REG_CLASS_NAMES): Ditto.
9618 (REG_CLASS_CONTENTS): Ditto.
9619 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
9620 pointer, to add -mdebug=addr support.
9621 (CANNOT_CHANGE_MODE_CLASS): Ditto.
9622 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
9623 -mdebug=addr support.
9624 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
9625 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
9626 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
9628 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
9630 (bswapsi*): Set attribute types for load/store. Add combiner
9631 patterns to eliminate zero extend on 64-bit.
9632 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
9633 stdbrx if the hardware supports those instructions.
9635 2009-06-25 Ian Lance Taylor <iant@google.com>
9637 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
9638 (Link Options): Document -static-libstdc++.
9640 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
9643 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
9644 DATA_ALIGNMENT instead.
9646 2009-06-25 Richard Guenther <rguenther@suse.de>
9648 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
9649 indirect references against the callused/escaped solutions.
9650 (call_may_clobber_ref_p_1): Likewise.
9652 2009-06-25 Martin Jambor <mjambor@suse.cz>
9654 PR tree-optimization/40493
9655 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
9656 (enum unscalarized_data_handling): New type.
9657 (handle_unscalarized_data_in_subtree): Return what has been done.
9658 (load_assign_lhs_subreplacements): Handle left flushes differently.
9659 (sra_modify_assign): Use unscalarized_data_handling, simplified
9660 condition determining whether to remove the statement.
9662 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9664 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
9665 excerpt - @ should be doubled for texinfo.
9667 2009-06-24 Ian Lance Taylor <iant@google.com>
9669 * config/arc/arc.c: Include "df.h".
9670 (arc_attribute_table): Make static. Move higher in file.
9671 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
9672 (output_shift): Initialize n later to avoid warning.
9673 * config/arm/arm.c (arm_attribute_table): Make static. Move
9675 * config/avr/avr.c (avr_attribute_table): Make static. Move
9677 (reg_class_tab): Change array type from int to enum reg_class.
9678 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
9680 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
9681 (lshrhi3_out): Likewise.
9682 (class_likely_spilled_p): Change return type to bool.
9683 (avr_rtx_costs): Use local code variable with enum type.
9684 * config/avr/avr.md (movmemhi): Use add_reg_note.
9685 (andhi3, andsi3): Don't use AS2 with "and".
9686 (iorhi3, iorsi3): Don't use AS2 with "or".
9687 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
9688 * config/crx/crx.c: Include "df.h".
9689 (crx_attribute_table): Make static.
9690 * config/m32r/m32r.c: Include "df.h".
9691 (m32r_attribute_table): Make static. Move higher in file.
9692 (pop): Use add_reg_note.
9693 (block_move_call): Change 0 to LCT_NORMAL in function call.
9694 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
9695 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
9696 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
9697 declare, not just when TREE_CODE is defined.
9698 * config/m68hc11/m68hc11.c: Include "expr.h".
9699 (m68hc11_attribute_table): Make static. Move higher in file.
9700 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
9702 (m68hc11_register_indirect_p): Likewise.
9703 (m68hc11_function_arg_padding): Change return type to enum
9705 (emit_move_after_reload): Use add_reg_note.
9706 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
9707 (m68hc11_split_logical): Likewise.
9708 (m68hc11_rtx_costs): Add local code_and outer_code variables with
9710 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
9711 to VOIDmode in function call.
9712 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
9714 (m68hc11_split_logical): Update declaration.
9715 (m68hc11_function_arg_padding): Update declaration.
9716 * config/mcore/mcore.c (regno_reg_class): Change form array of int
9717 to array of enum reg_class.
9718 (mcore_attribute_table): Make static. Move higher in file.
9719 (mcore_rtx_costs): Add cast to enum type.
9720 * config/mcore/mcore.h (regno_reg_class): Update declaration.
9721 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
9722 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
9724 * config/sh/predicates.md (trapping_target_operand): Rename and to
9726 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
9728 * config/spu/spu.c (spu_attribute_table): Make static. Move
9730 * config/v850/v850.c (v850_attribute_table): Make static. Move
9732 (v850_rtx_costs): Use local code with enum type.
9733 (expand_epilogue): Add cast.
9734 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
9736 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
9739 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
9740 -m2a-single-only and -m2a-nofpu.
9741 * config/sh/sh.opt: Document m2a generates FPU code.
9743 2009-06-24 Anatoly Sokolov <aesok@post.ru>
9745 * defaults.h (CAN_ELIMINATE): Provide default.
9746 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
9747 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
9748 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
9749 * config/spu/spu.h (CAN_ELIMINATE): Delete.
9750 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
9751 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
9752 * config/cris/cris.h (CAN_ELIMINATE): Delete.
9753 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
9754 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
9755 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
9757 2009-06-24 DJ Delorie <dj@redhat.com>
9759 * mep-ext-cop.cpu: Fix copyright notice.
9760 * mep-default: Fix copyright notice.
9761 * mep-core: Fix copyright notice.
9762 * mep: Fix copyright notice.
9763 * mep-ivc2: Fix copyright notice.
9764 * mep-c5: Fix copyright notice.
9766 2009-06-24 Denis Chertykov <chertykov@gmail.com>
9768 * doc/contrib.texi (Contributors):
9770 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
9773 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
9774 src and dst operands if necessary.
9776 2009-06-23 DJ Delorie <dj@redhat.com>
9779 * config.gcc: Add mep support.
9780 * recog.c: Resurrect validate_replace_rtx_subexp().
9781 * recog.h: Likewise.
9782 * config/mep/: Add new port:
9783 * config/mep/constraints.md: New file.
9784 * config/mep/default.h: New file.
9785 * config/mep/intrinsics.h: New file.
9786 * config/mep/intrinsics.md: New file.
9787 * config/mep/ivc2-template.h: New file.
9788 * config/mep/mep-c5.cpu: New file.
9789 * config/mep/mep-core.cpu: New file.
9790 * config/mep/mep-default.cpu: New file.
9791 * config/mep/mep-ext-cop.cpu: New file.
9792 * config/mep/mep-intrin.h: New file.
9793 * config/mep/mep-ivc2.cpu: New file.
9794 * config/mep/mep-lib1.asm: New file.
9795 * config/mep/mep-lib2.c: New file.
9796 * config/mep/mep-pragma.c: New file.
9797 * config/mep/mep-protos.h: New file.
9798 * config/mep/mep-tramp.c: New file.
9799 * config/mep/mep.c: New file.
9800 * config/mep/mep.cpu: New file.
9801 * config/mep/mep.h: New file.
9802 * config/mep/mep.md: New file.
9803 * config/mep/mep.opt: New file.
9804 * config/mep/predicates.md: New file.
9805 * config/mep/t-mep: New file.
9807 2009-06-23 Ian Lance Taylor <iant@google.com>
9809 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
9810 from loose_warn into c_loose_warn and from strict_warn into
9811 c_strict_warn. Set and substitute warn_cxxflags. Check for
9812 --enable-build-with-cxx. Set and substitute
9813 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
9814 * Makefile.in (CXXFLAGS): New variable.
9815 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
9816 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
9817 the default is the same as $(STRICT_WARN).
9818 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
9819 (CXX): New variable.
9820 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
9821 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
9822 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
9823 (HOST_LIBS): New variable.
9824 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
9825 (ALL_CXXFLAGS): New variable.
9826 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
9827 * doc/install.texi (Configuration): Document
9828 --enable-build-with-cxx, --with-stage1-ldflags,
9829 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
9830 * configure: Rebuild.
9832 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9834 * config/arm/arm.c (arm_override_options): Fix braces and formatting
9835 from previous commit.
9837 2009-06-23 Ian Lance Taylor <iant@google.com>
9839 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
9841 2009-06-23 Ian Lance Taylor <iant@google.com>
9843 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
9844 with ATTRIBUTE_UNUSED.
9846 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9847 Pat Haugen <pthaugen@us.ibm.com>
9848 Revital Eres <eres@il.ibm.com>
9850 * config.in (HAVE_AS_POPCNTD): Add default definition.
9851 (HAVE_AS_LWSYNC): Ditto.
9853 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
9855 (gcc_cv_as_powerpc_cmpb): Ditto.
9856 (gcc_cv_as_powerpc_dfp): Ditto.
9857 (gcc_cv_as_powerpc_vsx): Ditto.
9858 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
9859 supporting the popcntd/lwsync instructions.
9860 (gcc_cv_as_powerpc_lwsync): Ditto.
9861 * configure: Regenerate.
9863 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
9864 -mcpu=native and -mcpu=power7.
9865 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
9867 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
9868 a variable instead of a mask to reduce the number of mask bits.
9869 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
9870 (-mbit-word): Ditto.
9871 (-mregnames): Ditto.
9872 * config/rs6000/rs6000.opt (-mupdate): Ditto.
9873 (-mfused-madd): Ditto.
9875 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
9877 (-mvsx): New switch for VSX instructions.
9878 (-misel): Move from a variable to a mask to allow it to be set by
9881 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
9882 function declaration to an array declaration.
9883 (rs6000_hard_regno_nregs): New external array declaration.
9885 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
9886 files included by rs6000.md.
9888 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
9889 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
9891 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
9893 (rs6000_debug_reg): New -mdebug= variables.
9894 (rs6000_debug_addr): Ditto.
9895 (rs6000_debug_cost): Ditto.
9896 (rs6000_pmode): New variable to hold Pmode.
9897 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
9898 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
9899 calculated at compiler start.
9900 (rs6000_hard_regno_nregs): Change function to an array which holds
9901 HARD_REGNO_NREGS calculated at compiler start.
9902 (rs6000_explicit_options): Delete isel field.
9903 (rs6000_vector_unit): New array to hold which vector unit
9904 supports arithmetic options for a given type.
9905 (rs6000_vector_mem): New array to hold which vector unit supports
9906 memory reference operations for a given type.
9907 (rs6000_vector_align): New array to given the alignment of each
9909 (power7_cost): New basic costs for power7.
9910 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
9911 (rs6000_hard_regno_nregs_internal): New function, moved from
9912 HARD_REGNO_NREGS, to calculate the number of registers each hard
9913 register takes for each type.
9914 (rs6000_debug_reg_print): New function for -mdebug=reg support.
9915 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
9916 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
9917 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
9918 unit information here so it is calculated once at compiler startup
9920 (rs6000_override_options): Make -misel a target mask. Add more
9921 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
9922 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
9924 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
9925 (rs6000_handle_option): Move -misel from variable to target mask.
9926 (rs6000_builtin_mask_for_load): Add VSX support.
9927 (rs6000_conditional_register_usage): Ditto.
9928 (USE_ALTIVEC_FOR_ARG_P): Ditto.
9929 (function_arg_boundary): Ditto.
9930 (rs6000_expand_builtin): Ditto.
9931 (def_builtin): Make abort message a little friendlier.
9932 (rs6000_emit_int_cmove): Add support for 64-bit isel.
9934 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
9935 assembler support the popcntd instruction instead of a vsx
9936 instruction to enable power7 support.
9937 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
9938 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
9939 option to the assembler if -mcpu=native.
9940 (ASM_CPU_NATIVE_SPEC): Ditto.
9941 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
9943 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
9944 the lwsync instruction.
9945 (enum processor_type): Add PROCESSOR_POWER7.
9946 (rs6000_debug_reg): New -mdebug= options.
9947 (rs6000_debug_addr): Ditto.
9948 (rs6000_debug_cost): Ditto.
9949 (rs6000_isel): Delete.
9950 (enum rs6000_vector): New enum to say what vector unit we have.
9951 (VECTOR_UNIT_*): New macros to say which vector unit has
9952 arithmetic operations for a given type.
9953 (VECTOR_MEM_*): New macros to say which vector unit has memory
9954 operations for a given type.
9955 (TARGET_LDBRX): Whether the machine supports the ldbrx
9957 (TARGET_ISEL): Delete, -misel moved to be a mask.
9958 (TARGET_ISEL64): New macro for 64-bit isel support.
9959 (UNITS_PER_VSX_WORD): New macro.
9960 (POINTER_SIZE): Move to be an external variable, rather than
9961 calculating whether we are generating 32 ot 64-bit code.
9963 (STACK_BOUNDARY): Add VSX support.
9964 (LOCAL_ALIGNMENT): Ditto.
9965 (SLOW_UNALIGNED_ACCESS): Ditto.
9966 (VSX_REGNO_P): New macro for VSX support.
9967 (VFLOAT_REGNO_P): Ditto.
9968 (VINT_REGNO_P): Ditto.
9969 (VLOGICAL_REGNO_P): Ditto.
9970 (VSX_VECTOR_MODE): Ditto.
9971 (VSX_SCALAR_MODE): Ditto.
9973 (VSX_MOVE_MODE): Ditto.
9974 (VSX_REG_CLASS_P): Ditto.
9975 (HARD_REGNO_NREGS): Instead of calling a function, use an array
9977 (UNITS_PER_SIMD_WORD): Add VSX support.
9978 (MODES_TIEABLE_P): Ditto.
9979 (STARTING_FRAME_OFFSET): Ditto.
9980 (STACK_DYNAMIC_OFFSET): Ditto.
9981 (EPILOGUE_USES): Ditto.
9982 (REGNO_REG_CLASS): Move to array lookup.
9983 (CLASS_MAX_NREGS): Ditto.
9984 (rs6000_vector_reg_class): Add declaration.
9985 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
9986 overlap with the floating point and Altivec registers.
9988 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
9990 * config/rs6000/driver-rs6000.c (asm_names): New static array to
9991 give the appropriate asm switches if -mcpu=native.
9992 (host_detect_local_cpu): Add support for "asm".
9993 (host_detect_local_cpu): Follow GNU code guidelines for name.
9995 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
9996 -mbit-word to a variable instead of being a target mask.
9998 * config/rs6000/sync.md (lwsync): If the assembler supports it,
9999 emit the lwsync instruction instead of emitting the instruction as
10000 an integer constant.
10002 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
10003 fixuns_trundfsi2, move expander into rs6000.md.
10005 * config/rs6000/rs6000.md (cpu): Add power7.
10006 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
10007 (logical predicate patterns): Change the single instruction
10008 primitives that set CR0 to be fast_compare instead of compare.
10010 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
10011 (popcntddi2): Ditto.
10012 (popcount<mode>): Ditto.
10013 (floating multiply/add insns): Name the floating point
10014 multiply/add insns.
10015 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
10016 (isel_unsigned_<mode>): Ditto.
10017 (fixuns_trundfsi2): Move expander here from spe.md.
10018 (smindi3): Define if we have -misel on 64-bit systems.
10023 2009-06-23 Anatoly Sokolov <aesok@post.ru>
10025 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
10027 * config/avr/avr.c (avr_current_device): New variable.
10028 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
10029 (avr_arch, mcu_type_s): Move to avr.h.
10030 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
10031 default_data_section_start fields.
10032 (avr_arch): Moved from avr.c.
10033 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
10034 library_name fields.
10035 (avr_current_device, avr_mcu_types, avr_arch_types,
10036 avr_device_to_arch, avr_device_to_data_start,
10037 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
10038 (EXTRA_SPEC_FUNCTIONS): Define.
10039 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
10040 options mapping. Use device_to_arch and device_to_data_start insted.
10041 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
10042 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
10043 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
10044 * config/avr/driver-avr.c: New file.
10045 * config/avr/avr-devices.c: New file.
10047 2009-06-23 Jakub Jelinek <jakub@redhat.com>
10049 * var-tracking.c (unshare_variable): Force initialized to
10050 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
10051 (set_variable_part): Likewise.
10052 (struct variable_union_info): Remove pos_src field.
10053 (vui_vec, vui_allocated): New variables.
10054 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
10055 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
10056 == 1 use a simpler sorting algorithm. Compute pos field right
10057 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
10058 Avoid quadratic comparison if !flag_var_tracking_uninit.
10059 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
10060 unshare_variable unconditionally.
10061 (dataflow_set_different_2): Removed.
10062 (dataflow_set_different): Don't traverse second hash table.
10063 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
10064 unconditionally to var_reg_set or var_mem_set.
10065 (emit_notes_in_bb): Likewise.
10066 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
10068 (emit_note_insn_var_location): Don't set initialized to
10069 VAR_INIT_STATUS_INITIALIZED early.
10070 (vt_finalize): Free vui_vec if needed, clear vui_vec and
10072 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
10074 * tree-object-size.c (addr_object_size): Instead of checking
10075 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
10076 are no FIELD_DECLs following it.
10078 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
10080 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
10081 order to match bswaps with signed source operands.
10083 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10085 * sdbout.c (sdbout_one_type): Fix braces in switch.
10087 2009-06-23 Richard Guenther <rguenther@suse.de>
10089 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
10091 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
10092 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
10093 var_callused, callused_tree, var_storedanything, storedanything_tree,
10094 var_integer, integer_tree): Remove global variables.
10095 (new_var_info): Do not pass new id, append the new var to the
10096 global variable vector.
10097 (do_ds_constraint): Use is_global_var member of the variable-info.
10098 (new_scalar_tmp_constraint_exp): Adjust.
10099 (create_function_info_for): Likewise.
10100 (create_variable_info_for): Likewise.
10101 (find_what_var_points_to): Remove dead code.
10102 (init_base_vars): Simplify.
10103 (compute_points_to_sets): Adjust.
10105 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10107 * combine.c (try_combine): Dump information about the insns we're
10110 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10112 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
10113 check when calling force_to_mode on TRUNCATE's operand.
10115 2009-06-22 Ian Lance Taylor <iant@google.com>
10117 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
10119 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10121 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
10123 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10125 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
10126 override library linkage flags such as -static-libgcc or
10129 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10131 * config/m68k/m68k-devices.def: Add line for MCF5221x.
10133 2009-06-22 Ian Lance Taylor <iant@google.com>
10135 * config/linux.opt: Put mglibc ahead of muclibc.
10137 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
10138 for duplicate decls.
10140 2009-06-22 Matthias Klose <doko@ubuntu.com>
10142 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
10144 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10147 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
10148 instead of NULL if a parser error occurs.
10150 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10152 * dwarf2out.c (dwarf2_debug_hooks): Initialize
10153 non-DWARF2_DEBUGGING_INFO version.
10155 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
10157 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
10158 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10160 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
10161 (LIBGCC2_TF_CEXT): Define.
10164 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10167 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
10169 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10171 * config/arm/arm.c (arm_override_options): Disable
10172 -mcaller-super-interworking and -mcallee-super-interworking.
10173 * doc/invoke.texi (ARM Options): Document this.
10175 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
10177 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
10178 * config/arm/constraints.md (j): New constraint for movw operands.
10179 (N): Remove thumb2 meaning.
10180 * config/arm/arm.md (*arm_movw): Delete.
10181 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
10182 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
10183 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
10185 2009-06-22 Martin Jambor <mjambor@suse.cz>
10187 PR tree-optimization/40492
10188 * tree-sra.c (sra_modify_assign): Pass zero offsets to
10189 build_ref_for_offset.
10191 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
10193 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
10194 JUMP_TABLE_DATA_P predicates where applicable.
10195 * auto-inc-dec.c: Ditto.
10196 * builtins.c: Ditto.
10197 * caller-save.c: Ditto.
10199 * cfgcleanup.c: Ditto.
10200 * cfglayout.c: Ditto.
10202 * combine.c: Ditto.
10203 * combine-stack-adj.c: Ditto.
10207 * df-scan.c: Ditto.
10209 * dwarf2asm.c: Ditto.
10210 * dwarf2out.c: Ditto.
10211 * emit-rtl.c: Ditto.
10217 * function.c: Ditto.
10220 * genpreds.c: Ditto.
10221 * genrecog.c: Ditto.
10223 * ira-costs.c: Ditto.
10224 * ira-lives.c: Ditto.
10226 * loop-iv.c: Ditto.
10227 * lower-subreg.c: Ditto.
10228 * modulo-sched.c: Ditto.
10230 * postreload.c: Ditto.
10231 * print-rtl.c: Ditto.
10233 * reginfo.c: Ditto.
10234 * regmove.c: Ditto.
10235 * reload1.c: Ditto.
10238 * rtlanal.c: Ditto.
10240 * sched-vis.c: Ditto.
10242 * sel-sched-ir.c: Ditto.
10243 * simplify-rtx.c: Ditto.
10244 * targhooks.c: Ditto.
10245 * var-tracking.c: Ditto.
10246 * vmsdbgout.c: Ditto.
10248 2009-06-22 Matthias Klose <doko@ubuntu.com>
10250 * Makefile.in (install-plugin): Always use DESTDIR.
10252 2009-06-22 Olivier Hainque <hainque@adacore.com>
10254 * config/pa/pa.c (output_call): Don't optimize post call jumps
10255 into return address adjustments if the call may throw.
10257 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
10259 * arm.c (thumb1_output_casesi): New function.
10260 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
10261 optimizing for size or PIC.
10262 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
10263 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
10264 (casesi): Handle Thumb-1 when optimizing for size or PIC.
10265 (thumb1_casesi_internal_pic): New expand rule.
10266 (thumb1_casesi_dispatch): New pattern.
10267 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
10269 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
10270 in the text seciton when PIC or optimizing for size.
10271 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
10272 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
10273 preservation properties of code.
10274 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
10275 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
10276 (__gnu_thumb1_case_si): New function.
10277 * t-arm (LIB1ASMSRC): Define here.
10278 (LIB1ASMFUNCS): Add some common functions.
10279 * t-arm-elf (LIB1ASMSRC): Delete.
10280 (LIB1ASMFUNCS): Append to existing set.
10281 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10282 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10283 * t-symbian (LIB1ASMFUNCS): Likewise.
10284 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10285 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10287 2009-06-21 Richard Guenther <rguenther@suse.de>
10289 PR tree-optimization/38729
10290 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
10291 to loops with a single exit if -fno-expensive-optimizations.
10293 2009-06-21 Jakub Jelinek <jakub@redhat.com>
10295 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
10296 (dataflow_set): Change vars type from htab_t to shared_hash.
10297 (shared_hash_pool, empty_shared_hash): New variables.
10298 (vars_clear): Removed.
10299 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
10300 shared_hash_find_slot_unshare, shared_hash_find_slot,
10301 shared_hash_find_slot_noinsert, shared_hash_find): New
10303 (shared_hash_unshare, shared_hash_destroy): New functions.
10304 (unshare_variable): Unshare set->vars if shared, use
10306 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
10307 (get_init_value, find_src_set_src, dump_dataflow_set,
10308 clobber_variable_part, emit_notes_for_differences): Use
10310 (dataflow_set_init): Remove second argument, set vars to
10311 empty_shared_hash instead of creating a new htab.
10312 (dataflow_set_clear): Call shared_hash_destroy and set vars
10313 to empty_shared_hash instead of calling vars_clear.
10314 (dataflow_set_copy): Don't call vars_copy, instead just share
10315 the src htab with dst.
10316 (variable_union): Use shared_hash_*, use initially NO_INSERT
10317 lookup if set->vars is shared. Don't keep slot cleared before
10318 calling unshare_variable. Unshare set->vars if needed.
10319 Even ->refcount == 1 vars must be unshared if set->vars is shared
10320 and var needs to be modified.
10321 (variable_canonicalize): New function.
10322 (dataflow_set_union): If dst->vars is empty, just share src->vars
10323 with dst->vars and traverse with variable_canonicalize to canonicalize
10324 and unshare what is needed.
10325 (dataflow_set_different): If old_set and new_set use the same shared
10326 htab, they aren't different. If number of htab elements is different,
10327 htabs are different. Use shared_hash_*.
10328 (dataflow_set_destroy): Call shared_hash_destroy instead of
10330 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
10331 second argument to dataflow_set_init.
10332 (vt_initialize): Likewise. Initialize shared_hash_pool and
10333 empty_shared_hash, move bb in/out initialization afterwards.
10334 Use variable_htab_free instead of NULL as changed_variables del hook.
10335 (variable_was_changed): Change type of second argument to pointer to
10336 dataflow_set. When inserting var into changed_variables, bump
10337 refcount. Unshare set->vars if set is shared htab and slot needs to
10339 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
10340 lookup if set->vars is shared. Unshare set->vars if needed.
10341 Even ->refcount == 1 vars must be unshared if set->vars is shared
10342 and var needs to be modified. Adjust variable_was_changed caller.
10343 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
10344 vars must be unshared if set->vars is shared and var needs to be
10345 modified. Adjust variable_was_changed caller.
10346 (emit_note_insn_var_location): Don't pool_free var.
10347 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
10349 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
10350 free_alloc_pool on shared_hash_pool.
10352 2009-06-20 Anthony Green <green@moxielogic.com>
10354 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
10355 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
10357 2009-06-20 Richard Guenther <rguenther@suse.de>
10359 * tree-ssa-structalias.c (find_func_aliases): For memset use
10360 a constraint from NULL if we memset to zero.
10361 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
10362 we explicitly handle that do not read from memory.
10363 (call_may_clobber_ref_p_1): Properly handle builtins that may
10366 2009-06-20 Richard Guenther <rguenther@suse.de>
10368 PR tree-optimization/40495
10369 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
10370 (new_scalar_tmp_constraint_exp): New function.
10371 (process_constraint): Do not create temporary decls.
10372 (process_all_all_constraints): Likewise.
10373 (handle_const_call): Likewise.
10374 (create_function_info_for): Do not set decl.
10376 2009-06-19 Ian Lance Taylor <iant@google.com>
10378 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
10379 (rs6000_attribute_table): Make static; move before use.
10381 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
10383 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
10384 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
10385 Propagate the TREE_READONLY flag without overwriting it.
10386 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
10387 Propagate the TREE_READONLY flag onto the result.
10388 (process_call_operands): Move around. Use correct constant value.
10390 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10393 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
10394 * config/arm/arm.md: Likewise.
10396 2009-06-19 Ian Lance Taylor <iant@google.com>
10398 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
10399 to GIMPLE_ERROR_MARK.
10401 * c-typeck.c (build_conditional_expr): Add op1_original_type and
10402 op2_original_type parameters. Warn about using different enum types.
10403 * c-parser.c (c_parser_conditional_expression): Pass original
10404 types to build_conditional_expr.
10405 * c-tree.h (build_conditional_expr): Update declaration.
10407 2009-06-19 Ian Lance Taylor <iant@google.com>
10409 * config/i386/i386.c (ix86_function_specific_save): Test that
10410 fields match values, rather than testing the values are in a
10413 2009-06-19 Richard Guenther <rguenther@suse.de>
10415 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
10416 ADDR_EXPR pointers.
10417 (ptr_derefs_may_alias_p): Likewise.
10418 (ptr_deref_may_alias_ref_p_1): New function.
10419 (ptr_deref_may_alias_ref_p): Likewise.
10420 (ref_maybe_used_by_call_p_1): Handle builtins that are not
10421 covered by looking at the ESCAPED solution.
10422 (call_may_clobber_ref_p_1): Likewise.
10423 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
10424 Handle NULL_TREE offset. Do not produce redundant constraints.
10425 (process_all_all_constraints): New helper function.
10426 (do_structure_copy): Use it.
10427 (handle_lhs_call): Likewise.
10428 (find_func_aliases): Handle some builtins with pointer arguments
10429 and/or return values explicitly.
10431 2009-06-19 Ian Lance Taylor <iant@google.com>
10433 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
10435 2009-06-19 Ian Lance Taylor <iant@google.com>
10437 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
10439 2009-06-19 Ian Lance Taylor <iant@google.com>
10441 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
10442 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
10445 * c-decl.c (finish_decl): If -Wc++-compat, warn about
10446 uninitialized const.
10448 2009-06-19 Ian Lance Taylor <iant@google.com>
10450 * dse.c (struct store_info): Rename bitmap field to bmap. Change
10453 * c-decl.c (in_struct, struct_types): Remove.
10454 (struct c_binding): Add in_struct field.
10455 (c_binding_ptr): Define type, along with VEC.
10456 (struct c_struct_parse_info): Define.
10457 (struct_parse_info): New static variable.
10458 (bind): Initialize in_struct field.
10459 (start_struct): Remove enclosing_in_struct and
10460 enclosing_struct_types parameters. Add
10461 enclosing_struct_parse_info parameter. Change all callers. Set
10462 struct_parse_info rather than in_struct and struct_types.
10463 (grokfield): If -Wc++-compat and there is a symbol binding for the
10464 field name, set the in_struct flag and push it on the
10465 struct_parse_info->fields vector.
10466 (warn_cxx_compat_finish_struct): New static function.
10467 (finish_struct): Remove enclosing_in_struct and
10468 enclosing_struct_types parameters. Add
10469 enclosing_struct_parse_info parameter. Change all callers. Don't
10470 set C_TYPE_DEFINED_IN_STRUCT here. Call
10471 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
10472 parameter. Only push on struct_types if warn_cxx_compat.
10473 (finish_enum): Only push on struct_types if warn_cxx_compat.
10474 (declspecs_add_type): Add loc parameter. Change all callers.
10475 Change all error calls to error_at. Pass loc, not input_location,
10476 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
10477 defined in a struct. If -Wc++-compat and parsing a struct, record
10478 that a typedef name was used.
10479 * c-parser.c (c_parser_declspecs): Get location to pass to
10480 declspecs_add_type.
10481 (c_parser_struct_or_union_specifier): Update calls to start_struct
10483 * c-tree.h (struct c_struct_parse_info): Declare.
10484 (finish_struct, start_struct): Update declarations.
10485 (declspecs_add_type): Update declaration.
10487 2009-06-19 Ian Lance Taylor <iant@google.com>
10489 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
10490 variable with an anonymous type.
10492 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
10494 * see.c: Remove for real.
10496 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
10498 * optabs.h (enum optab_index): Add new OTI_significand.
10499 (significand_optab): Define corresponding macro.
10500 * optabs.c (init_optabs): Initialize significand_optab.
10501 * genopinit.c (optabs): Implement significand_optab using
10502 significand?f2 patterns.
10503 * builtins.c (expand_builtin_mathfn): Handle
10504 BUILT_IN_SIGNIFICAND{,F,L}.
10505 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
10506 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10508 * config/i386/i386.md (significandxf2, significand<mode>2): New
10509 expanders to implement significandf, significand and significandl
10510 built-ins as inline x87 intrinsics.
10512 2009-06-18 Anatoly Sokolov <aesok@post.ru>
10514 * config/avr/avr.c (avr_override_options): Remove setting value of
10515 PARAM_INLINE_CALL_COST.
10517 2009-06-18 Richard Henderson <rth@redhat.com>
10520 * tree-pass.h (TDF_ASMNAME): New.
10521 * tree-dump.c (dump_options): Add asmname.
10522 * doc/invoke.texi: Document it.
10524 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
10525 (dump_decl_name): ...here.
10526 (dump_function_name): New flags arg; mind TDF_ASMNAME.
10527 (dump_generic_node): Update dump_function_name calls.
10528 (print_call_name): New flags arg; update all dump calls.
10529 * diagnostic.h (print_call_name): Update.
10530 * gimple-pretty-print.c (dump_gimple_call): Update.
10532 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
10535 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
10537 2009-06-18 Diego Novillo <dnovillo@google.com>
10539 * doc/plugins.texi: Document plugin_is_GPL_compatible.
10540 * plugin.c (str_license): Declare.
10541 (try_init_one_plugin): Assert that the symbol
10542 'plugin_is_GPL_compatible' exists.
10544 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
10547 * Makefile.in (OBJS-common): Remove see.o.
10549 * common.opt (fsee): Mark as preserved for backward compatibility.
10550 * opts.c (common_handle_option): Add OPT_fsee to the backward
10551 compatibility section.
10552 * passes.c (init_optimization_passes, pass_see): Remove pass.
10553 * timevar.def (TV_SEE): Remove.
10554 * tree-pass.h (pass_see): Remove declaration.
10555 * doc/invoke.texi (-fsee): Remove documentation.
10557 2009-06-18 Martin Jambor <mjambor@suse.cz>
10559 * tree-sra.c: Include statistics.h
10560 (sra_stats): New variable.
10561 (sra_initialize): Clear sra_stats.
10562 (create_access_replacement): Increment sra_stats.replacements.
10563 (get_access_replacement): Do not return twice.
10564 (analyze_all_variable_accesses): Increment statistics counter by the
10565 number of scalarized aggregates.
10566 (generate_subtree_copies): Increment sra_stats.subtree_copies.
10567 (sra_modify_expr): Increment sra_stats.exprs.
10568 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
10569 (sra_modify_assign): Increment sra_stats.exprs,
10570 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
10571 (perform_intra_sra): Update statistics counters.
10572 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
10574 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
10576 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
10577 (arm_scalar_mode_supported_p): New function.
10579 2009-06-18 Paul Brook <paul@codesourcery.com>
10580 Sandra Loosemore <sandra@codesourcery.com>
10582 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
10583 (__extendhfsf2, __truncsfhf2): Define.
10584 * config/arm/fp16.c: New file.
10585 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
10586 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
10588 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
10590 * doc/extend.texi (Half-Precision): New section.
10591 * doc/invoke.texi (Option Summary): List -mfp16-format.
10592 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
10593 * config/arm/arm.opt (mfp16-format=): New.
10594 * config/arm/arm.c: Include intl.h.
10595 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
10596 (TARGET_INVALID_RETURN_TYPE): Redefine.
10597 (TARGET_PROMOTED_TYPE): Redefine.
10598 (TARGET_CONVERT_TO_TYPE): Redefine.
10599 (arm_fp16_format): Define.
10600 (all_fpus): Add entry for neon-fp16.
10601 (fp_model_for_fpu): Likewise.
10602 (struct fp16_format): Declare.
10603 (all_fp16_formats): Define.
10604 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
10606 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
10608 (arm_legitimate_index_p): Treat HFmode like HImode.
10609 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
10610 (coproc_secondary_reload_class): Special-case HFmode.
10611 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
10612 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
10613 (arm_init_fp16_builtins): New.
10614 (arm_init_builtins): Call it.
10615 (arm_invalid_parameter_type): New.
10616 (arm_invalid_return_type): New.
10617 (arm_promoted_type): New.
10618 (arm_convert_to_type).
10619 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
10621 (arm_emit_fp16_const): New function.
10622 (arm_mangle_type): Mangle __fp16 as "Dh".
10623 * config/arm/arm.h (TARGET_VFPD32): Make it know about
10625 (TARGET_NEON_FP16): New.
10626 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
10627 (enum fputype): Add FPUTYPE_NEON_FP16.
10628 (enum arm_fp16_format_type): Declare.
10629 (arm_fp16_format): Declare.
10630 (LARGEST_EXPONENT_IS_NORMAL): Define.
10631 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
10632 * config/arm/arm-modes.def (HFmode): Define.
10633 * config/arm/vfp.md: (*movhf_vfp): New.
10634 (extendhfsf2): New.
10636 * config/arm/arm.md: (fpu): Add neon_fp16.
10637 (floatsihf2, floatdihf2): New.
10638 (fix_trunchfsi2, fix_trunchfdi2): New.
10640 (extendhfdf2): New.
10642 (*arm32_movhf): New.
10643 (*thumb1_movhf): New.
10644 (consttable_2): Add check for HFmode constants.
10645 (consttable_4): Handle HFmode constants.
10647 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
10649 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
10651 2009-06-17 Olivier Hainque <hainque@adacore.com>
10653 * collect2.c (main): Use CONST_CAST2 to perform char ** to
10654 const char ** conversion in AIX specific section.
10656 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
10658 * config/i386/i386.c (ix86_special_builtin_type): Remove
10659 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
10660 (bdesc_special_args): Updated.
10661 (ix86_init_mmx_sse_builtins): Likewise.
10662 (ix86_expand_special_args_builtin): Likewise.
10664 2009-06-17 Richard Henderson <rth@redhat.com>
10666 * tree-pretty-print.c (maybe_dump_asm_name): New.
10667 (dump_decl_name): Use it.
10668 (PRINT_FUNCTION_NAME): Merge into...
10669 (dump_function_name): ... here. Use maybe_dump_asm_name.
10671 2009-06-17 Cary Coutant <ccoutant@google.com>
10673 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
10675 * debug.c (struct gcc_debug_hooks): Change placeholder for
10677 (debug_nothing_int_charstar_int): Replaced by...
10678 (debug_nothing_int_charstar_int_bool): ...this.
10679 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
10680 source_line prototype.
10681 (debug_nothing_int_charstar_int): Replaced by...
10682 (debug_nothing_int_charstar_int_bool): ...this.
10683 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
10684 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
10685 Output is_stmt operand when necessary.
10686 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
10687 (notice_source_line): Add is_stmt parameter.
10688 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
10689 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
10691 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
10692 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
10694 2009-06-17 Ian Lance Taylor <iant@google.com>
10696 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
10698 (struct store_by_pieces_d): Rename from store_by_pieces. Change
10701 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
10703 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
10704 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
10705 tree_strip_sign_nop_conversions and
10706 tree_ssa_strip_useless_type_conversions rather than stripping
10707 the operations here.
10708 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
10710 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
10711 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
10712 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
10713 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
10716 2009-06-17 Michael Eager <eager@eagercon.com>
10718 * config/rs6000/constraints.md (register_constraint "d"): New.
10719 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
10720 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
10721 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
10722 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
10723 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
10724 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
10725 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
10726 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
10727 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
10728 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
10730 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
10731 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
10732 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
10733 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
10734 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
10735 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
10736 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
10737 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
10738 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
10739 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
10740 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
10741 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
10742 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
10743 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
10745 2009-06-16 Ian Lance Taylor <iant@google.com>
10747 * profile.c (total_num_never_executed): Don't define.
10748 (compute_branch_probabilities): Don't count or print
10749 num_never_executed.
10750 (init_branch_prob): Don't set total_num_never_executed.
10751 (end_branch_prob): Don't print total_num_never_executed.
10753 2009-06-17 David Daney <ddaney@caviumnetworks.com>
10755 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
10757 2009-06-17 David Edelsohn <edelsohn@gnu.org>
10759 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
10760 (nabstd2_fpr): Same.
10762 2009-06-17 Steve Ellcey <sje@cup.hp.com>
10764 * expr.c (expand_assignment): Change complex type check.
10766 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
10768 * doc/plugins.texi (Building GCC plugins): Added new section.
10770 2009-06-17 Ian Lance Taylor <iant@google.com>
10772 * c-pch.c (get_ident): Don't set size of templ array.
10773 (pch_init): Don't set size of partial_pch array.
10775 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
10776 string constant to intialize an array whose size is the length of
10779 2009-06-17 Richard Guenther <rguenther@suse.de>
10781 PR tree-optimization/40389
10782 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
10783 to addressable types.
10784 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
10786 2009-06-17 Richard Guenther <rguenther@suse.de>
10788 PR middle-end/40460
10789 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
10790 if there is no evolution of left in the loop bail out.
10791 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
10792 chrec_fold_multiply.
10794 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
10795 Janis Johnson <janis187@us.ibm.com>
10798 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
10799 for the symbol ref of a constant that is the source of a move
10800 - nor for any other not-obvious-label-ref constants.
10802 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
10804 * plugin.c (position_pass): Skip newly inserted pass during list
10805 traversal to avoid repeated insertion.
10807 2009-06-16 Ian Lance Taylor <iant@google.com>
10809 * vec.h (VEC_stack_alloc): Define different version if
10810 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
10811 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
10812 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
10813 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
10815 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
10817 * config.gcc (extra_headers): Add ia32intrin.h for x86.
10819 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
10820 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
10821 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
10822 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
10823 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
10824 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
10825 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
10826 (bdesc_special_args): Add __builtin_ia32_rdtsc and
10827 __builtin_ia32_rdtscp.
10828 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
10829 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
10830 and __builtin_ia32_rorhi.
10831 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
10832 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
10833 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
10834 (ix86_expand_args_builtin): Likewise.
10835 (ix86_expand_special_args_builtin): Likewise.
10837 * config/i386/i386.md (UNSPECV_RDTSCP): New.
10838 (UNSPECV_RDTSC): Likewise.
10839 (UNSPECV_RDPMC): Likewise.
10840 (*bsr): Renamed to ...
10842 (*bsr_rex64): Renamed to ...
10845 (*rdpmc): Likewise.
10846 (*rdpmc_rex64): Likewise.
10848 (*rdtsc): Likewise.
10849 (*rdtsc_rex64): Likewise.
10850 (rdtscp): Likewise.
10851 (*rdtscp): Likewise.
10852 (*rdtscp_rex64): Likewise.
10854 * config/i386/ia32intrin.h: New.
10856 * config/i386/x86intrin.h: Include <ia32intrin.h>.
10858 2009-06-16 Ian Lance Taylor <iant@google.com>
10860 * ira-build.c (copy_info_to_removed_store_destinations):
10861 Initialize parent_a.
10863 2009-06-16 Ian Lance Taylor <iant@google.com>
10865 * c-decl.c (grokdeclarator): Change size_varies to bool.
10867 2009-06-16 Ian Lance Taylor <iant@google.com>
10869 * sel-sched.c: Make forward declarations of move_op_hooks and
10870 fur_hooks explicitly extern.
10872 2009-06-16 Ian Lance Taylor <iant@google.com>
10874 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
10875 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
10877 2009-06-16 Ian Lance Taylor <iant@google.com>
10879 * resource.c (mark_referenced_resources): Change
10880 include_delayed_effects parameter to bool. Change all callers.
10881 (mark_end_of_function_resources): Likewise.
10882 * reorg.c (insn_references_resource_p): Likewise.
10883 (insn_sets_resource_p): Likewise.
10884 * resource.h (mark_referenced_resources): Update declaration.
10885 (mark_end_of_function_resources): Update declaration.
10887 2009-06-16 David Edelsohn <edelsohn@gnu.org>
10889 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
10891 2009-06-16 David Edelsohn <edelsohn@gnu.org>
10893 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
10894 GCC can bootstrap on AIX with GNU Binutils 2.20.
10896 2009-06-16 Ian Lance Taylor <iant@google.com>
10898 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
10900 2009-06-16 Ian Lance Taylor <iant@google.com>
10902 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
10903 inline, not extern inline.
10904 (exact_log2): Likewise.
10905 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
10907 (exact_log2): Likewise, but don't test CTZ_HWI.
10909 2009-06-16 Ian Lance Taylor <iant@google.com>
10911 * bitmap.c (bitmap_clear): Don't declare as inline.
10912 * gimple.c (gimplify_assign): Likewise.
10913 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
10914 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
10915 (sched_scan_info): Remove duplicate definition.
10917 2009-06-16 Ian Lance Taylor <iant@google.com>
10919 * c-common.c (skip_evaluation): Don't define.
10920 (c_inhibit_evaluation_warnings): Define global variable.
10921 (overflow_warning): Check c_inhibit_evaluation_warnings rather
10922 than skip_evaluation.
10923 (convert_and_check, warn_for_div_by_zero): Likewise.
10924 * c-common.h (skip_evaluation): Don't declare.
10925 (c_inhibit_evaluation_warnings): Declare.
10926 * c-parser.c (c_parser_typeof_specifier): Set
10927 c_inhibit_evaluation_warnings rather than skip_evaluation.
10928 (c_parser_conditional_expression): Likewise.
10929 (c_parser_binary_expression): Likewise.
10930 (c_parser_sizeof_expression): Likewise.
10931 (c_parser_alignof_expression): Likewise.
10932 * c-typeck.c (build_indirect_ref): Check
10933 c_inhibit_evaluation_warnings rather than skip_evaluation.
10934 (build_conditional_expr, build_binary_op): Likewise.
10936 2009-06-16 Richard Guenther <rguenther@suse.de>
10938 * tree-ssa-alias.c (is_escape_site): Remove.
10939 * tree-ssa-alias.h (enum escape_type): Remove.
10940 (is_escape_site): Likewise.
10941 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
10942 via casts and asms without deferring to is_escape_site.
10944 2009-06-16 Jakub Jelinek <jakub@redhat.com>
10946 PR middle-end/40446
10947 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
10948 use gen_lowpart if op0 has complex mode.
10950 2009-06-16 Richard Guenther <rguenther@suse.de>
10952 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
10953 variables add them to ESCAPED.
10954 (find_func_aliases): Do not make all indirectly stored values escaped.
10956 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
10958 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
10959 make_decl_one_only.
10961 2009-06-16 Martin Jambor <mjambor@suse.cz>
10963 PR tree-optimization/40432
10964 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
10965 check whether we need to force gimple register operand.
10967 2009-06-16 Martin Jambor <mjambor@suse.cz>
10969 PR tree-optimization/40413
10970 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
10971 build_ref_for_offset.
10972 (propagate_subacesses_accross_link): Fix a typo in a comment.
10974 2009-06-16 Ira Rosen <irar@il.ibm.com>
10976 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
10977 with additional parameter.
10978 * tree-vectorizer.h (enum vect_def_type): Add new value
10980 (enum vect_relevant): Add comments.
10981 (vect_is_simple_reduction): Add new argument.
10982 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
10983 Detect nested cycles.
10984 (vect_is_simple_reduction): Update documentation, add an argument to
10985 distinguish inner-loop reduction from nested cycle, detect nested
10986 cycles, fix printings and indentation, don't swap operands in case
10988 (get_initial_def_for_reduction): Handle subtraction.
10989 (vect_create_epilog_for_reduction): Add new argument to specify
10990 reduction variable.
10991 (vect_finalize_reduction): Handle subtraction, fix comments.
10992 (vectorizable_reduction): Handle nested cycles. In case of nested
10993 cycle keep track of the reduction variable position. Call
10994 vect_is_simple_reduction with additional parameter. Use original
10995 statement code in reduction epilogue for nested cycle. Call
10996 vect_create_epilog_for_reduction with additional parameter.
10997 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
10998 inner-loop vectorization.
10999 (vect_recog_widen_sum_pattern): Likewise.
11000 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
11002 (vect_mark_stmts_to_be_vectorized): Likewise.
11003 (vect_get_vec_def_for_operand): Handle nested cycles.
11005 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11007 * doc/invoke.texi (Debugging Options): Fix option index entries
11008 for -fdump-statistics, -frandom-seed add entries for
11009 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
11010 (FRV Options): Fix entries for -mTLS, -mtls.
11011 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
11012 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
11013 (M68hc1x Options): Fix @itemx for -mnominmax.
11014 (MCore Options): Fix entry for -mno-lsim.
11015 (MMIX Options): Fix entry for -mabi=mmixware.
11016 (PDP-11 Options): Fix entry for -mbcopy-builtin.
11018 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
11020 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
11021 Mention the plugin mode of gengtype.
11022 * doc/gty.texi (Source Files Containing Type Information): Likewise.
11023 * gengtype.c: Updated copyright.
11024 (plugin_files, nb_plugin_files) Added new static variables.
11025 (measure_input_list) Care about plugin_files.
11026 (write_rtx_next): Added early return in plugin mode.
11027 (create_file): Updated copyright year in generated file. Added
11029 (oprintf): Added early return if NULL outf.
11030 (get_output_file_with_visibility): Care of plugin_files.
11031 (get_output_file_name): May return null.
11032 (write_local): Added early return.
11033 (put_mangled_filename): Ditto.
11034 (finish_root_table): Added check for base_files.
11035 (write_roots): Care about null when plugins.
11036 (main): Added plugin mode.
11038 2009-06-15 Ian Lance Taylor <iant@google.com>
11040 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
11041 * gcov.c (read_count_file): Add braces around variables declared
11044 * c.opt (Wjump-misses-init): New warning.
11045 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
11046 -Wall and -Wc++-compat if not already set.
11047 (c_common_post_options): Clear warn_jump_misses_init if it was not
11049 * c-decl.c (struct c_binding): Change type field to a union with
11050 new label field. Make it the first field in the struct. Update
11051 references to type to use u.type instead.
11052 (struct c_spot_bindings): Define.
11053 (struct c_goto_bindings): Define.
11054 (c_goto_bindings_p): Define, along with VECs.
11055 (struct c_label_vars): Define.
11056 (struct c_scope): Add has_label_bindings field.
11057 (bind_label, set_spot_bindings): New static functions.
11058 (decl_jump_unsafe, update_spot_bindings): New static functions.
11059 (update_label_decls): New static function.
11060 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
11061 Update binding u.label field to shadowed field.
11062 (c_binding_start_stmt_expr): New function.
11063 (c_binding_end_stmt_expr): New function.
11064 (pushdecl): Don't call c_begin_vm_scope.
11065 (make_label): Add defining and p_label_vars parameters. Change
11067 (lookup_label): Correct test for whether a label has not yet been
11068 defined. Call bind_label rather than bind.
11069 (warn_about_goto): New static function.
11070 (lookup_label_for_goto): New function.
11071 (declare_label): Call bind_label rather than bind.
11072 (check_earlier_gotos): New static function.
11073 (define_label): Don't give errors about jumping into statement
11074 expressions or scopes of variably modified types. Call
11075 set_spot_bindings and check_earlier_gotos. Call bind_label
11076 instead of bind. Don't set label_context_stack_se or
11077 label_context_stack_vm.
11078 (c_get_switch_bindings): New function.
11079 (c_release_switch_bindings): New function.
11080 (c_check_switch_jump_warnings): New function.
11081 (start_function): Don't set label_context_stack_se or
11082 label_context_stack_vm.
11083 (finish_function): Likewise.
11084 * c-typeck.c (label_context_stack_se): Don't define.
11085 (label_context_stack_vm): Don't define.
11086 (c_finish_goto_label): Call lookup_label_for_goto rather than
11087 lookup_label. Don't give errors about jumping into a statement
11088 expression or the scope of a variably modified type. Don't set
11089 label_context_stack_se or label_context_stack_vm.
11090 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
11091 fields. Add bindings field.
11092 (c_start_case): Don't set deleted fields. Set bindings field.
11093 (do_case): Rework order of tests. Don't check blocked_stmt_expr
11094 or blocked_vm. Call c_check_switch_jump_warnings.
11095 (c_finish_case): Don't test blocked_stmt_expr field. Call
11096 c_release_switch_bindings.
11097 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
11098 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11099 set label_context_stack_se. Call c_bindings_start_stmt_expr.
11100 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
11101 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11102 set label_context_stack_se. Call c_bindings_end_stmt_expr.
11103 (c_begin_vm_scope, c_end_vm_scope): Don't define.
11104 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
11105 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
11106 (C_DECL_UNJUMPABLE_VM): Don't define.
11107 (C_DECL_UNDEFINABLE_VM): Don't define.
11108 (struct c_label_list): Don't define.
11109 (struct c_label_context_se): Don't define.
11110 (struct c_label_context_vm): Don't define.
11111 (struct c_spot_bindings): Declare.
11112 (c_bindings_start_stmt_expr): Declare.
11113 (c_bindings_end_stmt_expr): Declare.
11114 (lookup_label_for_goto): Declare.
11115 (c_get_switch_bindings, c_release_switch_bindings): Declare.
11116 (c_check_switch_jump_warnings): Declare.
11117 (label_context_stack_se, label_context_stack_vm): Don't declare.
11118 (c_finish_goto_label): Update declaration.
11119 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
11120 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
11121 (Warning Options): Document -Wjump-misses-init.
11123 2009-06-15 Jakub Jelinek <jakub@redhat.com>
11125 * tree-object-size.c (addr_object_size): Fix a pasto in the last
11128 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11130 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
11132 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11134 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
11136 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11138 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
11140 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11142 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
11143 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
11144 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
11145 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
11146 * dwarf2asm.c (dw2_force_const_mem): Update call to
11147 make_decl_one_only.
11148 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
11149 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
11150 * langhooks.c (lhd_comdat_group): Remove.
11151 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
11152 * tree.h (DECL_COMDAT_GROUP): New.
11153 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
11154 (tree_decl_with_vis): Add comdat_group. Remove one_only.
11155 (make_decl_one_only): Change signature.
11156 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
11157 make_decl_one_only.
11158 (make_decl_one_only): Change signature.
11159 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
11161 2009-06-15 Richard Guenther <rguenther@suse.de>
11163 PR middle-end/40439
11164 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
11166 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11168 * tree-ssa-math-opts.c: Remove extra divide.
11170 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11172 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
11174 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11176 * passes.c: Add bswap pass.
11177 * tree-pass.h: Add pass_optimize_bswap declaration.
11178 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
11179 Include rtl.h, expr.h and optabs.h for optab_handler check.
11180 (struct symbolic_number, pass_optimize_bswap): New definition.
11181 (do_shift_rotate, verify_symbolic_number_p): New functions.
11182 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
11183 (gate_optimize_bswap): New function.
11184 * tree.c (widest_int_cst_value): New function.
11185 * tree.h (widest_int_cst_value): Prototype added.
11187 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
11189 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
11190 REG_EQUAL/REG_EQUIV notes.
11192 2009-06-14 Richard Guenther <rguenther@suse.de>
11194 PR middle-end/40389
11195 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
11196 has its address taken if NRV was applied and it is addressable.
11197 * tree-ssa-structalias.c (get_constraint_for_address_of): New
11198 function split out from ...
11199 (get_constraint_for_1): ... here.
11200 (handle_rhs_call): Use it to mark the return slot escaped if
11201 it is addressable and NRV was applied.
11203 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11205 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
11206 Change first argument type to location_t.
11207 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
11208 Do not set input_location.
11209 Use loc instead of input_location throughout.
11211 2009-06-13 Richard Guenther <rguenther@suse.de>
11213 PR tree-optimization/40421
11214 * tree-predcom.c (should_unroll_loop_p): Remove.
11215 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
11217 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11219 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11220 Add location argument.
11222 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11224 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
11226 * config/s390/s390.c (s390_build_builtin_va_list): Same.
11227 (s390_gimplify_va_arg): Pass location to create_artificial_label.
11228 * config/spu/spu-protos.h: Add location to
11229 spu_resolve_overloaded_builtin.
11230 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
11231 spu_build_builtin_va_list.
11232 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
11233 argument. Pass location to build_function_call_vec.
11234 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
11236 (emit_fpu_switch): Same.
11237 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
11238 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
11239 to build_decl and create_artificial_label.
11240 (xtensa_gimplify_va_arg_expr): Same.
11241 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
11242 (xstormy16_gimplify_va_arg_expr): Same.
11243 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
11244 * config/arm/arm.c (arm_build_builtin_va_list): Same.
11245 * config/mips/mips.c (mips_build_builtin_va_list): Same.
11246 (mips16_build_function_stub): Same.
11247 (mips16_build_call_stub): Same.
11249 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
11252 * arm/constraints.md (Pa, Pb): New constraints.
11253 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
11254 split pattern to deal with them.
11256 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
11258 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
11259 fix index entry for -Xpreprocessor.
11261 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11263 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11264 Add location argument to build_decl call.
11265 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
11266 (rs6000_init_builtins): Same.
11267 (spe_init_builtins): Same.
11268 (rs6000_gimplify_va_arg): Add location argument to
11269 create_artificial_label call.
11271 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
11273 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
11274 * combine-stack-adj.c (pass_stack_adjustments): Use it.
11275 * Makefile.in: Fix GGC dependency for gcse.o.
11277 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11279 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
11280 * gimple-pretty-print.c (dump_gimple_stmt): Same.
11281 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
11283 * c-parser.c (c_parser_binary_expression): Use current column while
11284 building binary operations.
11285 * common.opt (fshow-column): Enable by default.
11286 * tree-vrp.c (check_array_ref): Use warning_at.
11287 (check_array_bounds): Use location from call back if expr has no
11289 * tree.h: Add location argument to maybe_fold_*.
11290 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
11291 (maybe_fold_offset_to_array_ref): Add location argument and use it.
11292 (maybe_fold_offset_to_component_ref): Same.
11293 (maybe_fold_offset_to_reference): Same.
11294 (maybe_fold_offset_to_address): Same.
11295 (maybe_fold_stmt_indirect): Same.
11296 (maybe_fold_stmt_addition): Same.
11297 (fold_stmt_r): Pass location to maybe_fold_*.
11298 (fold_gimple_assign): Same.
11299 * c-tree.h: Add location argument to finish_decl,
11300 default_function_array_conversion, store_init_value.
11301 * c-decl.c (define_label): Use error_at.
11302 (c_make_fname_decl): Pass location to finish_decl.
11303 (finish_decl): New location argument.
11304 (build_compound_literal): Pass location to store_init_value.
11305 (grokdeclarator): Pass location to finish_decl.
11307 * c-typeck.c (array_to_pointer_conversion): New location argument.
11308 (function_to_pointer_conversion): Same.
11309 (default_function_array_conversion): Same.
11310 (parser_build_unary_op): Pass location to overflow_warning.
11311 (parser_build_binary_op): Same. Use warning_at.
11312 (build_unary_op): Pass location to array_to_pointer_conversion.
11313 (build_c_cast): Pass location to digest_init.
11314 (build_modify_expr): New location argument.
11315 (convert_for_assignment): Same.
11316 (store_init_value): Same.
11317 (digest_init): Same.
11318 (output_init_element): Pass location to digest_init and
11319 array_to_pointer_conversion.
11320 (c_finish_return): Pass location to convert_for_assignment.
11321 * gimplify.c (gimplify_conversion): Pass location to
11322 maybe_fold_offset_to_address.
11323 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
11324 to maybe_fold_stmt_addition.
11325 * c-omp.c (c_finish_omp_atomic): Pass new location to
11327 (c_finish_omp_for): Same.
11328 * c-common.c (overflow_warning): New argument.
11329 * c-common.h: New argument to build_modify_expr, overflow_warning.
11330 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
11332 (c_parser_initializer): Pass location to
11333 default_function_array_conversion.
11334 (c_parser_initelt): Same.
11335 (c_parser_initval): Same.
11336 (c_parser_asm_operands): Same.
11337 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
11338 (c_parser_conditional_expression): Same.
11339 (c_parser_binary_expression): Add location info to stack. Use it.
11340 (c_parser_unary_expression): Pass location to
11341 default_function_array_conversion, parser_build_unary_op,
11342 build_indirect_ref, c_parser_postfix_expression_after_primary.
11343 (c_parser_postfix_expression_after_primary): New location argument.
11345 (c_parser_expression_conv): Pass location to
11346 default_function_array_conversion.
11347 (c_parser_expr_list): Same.
11348 (c_parser_omp_atomic): Same.
11349 (c_parser_omp_for_loop): Same.
11350 * c-tree.h: (struct c_declarator): Add comment to id_loc.
11351 (build_array_declarator): New argument.
11352 * c-decl.c (build_array_declarator): Add location argument.
11353 (grokdeclarator): Set id_loc for cdk_array.
11354 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
11355 build_array_declarator.
11356 * tree.c (build_omp_clause): Add location argument.
11357 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
11358 (OMP_CLAUSE_LOCATION): New macro.
11359 (struct tree_omp_clause): Add location field.
11360 (build_omp_clause): Add argument.
11361 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
11362 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
11364 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
11365 (cp_parser_omp_clause_collapse): Same.
11366 (cp_parser_omp_clause_default): Same.
11367 (cp_parser_omp_clause_if): Same.
11368 (cp_parser_omp_clause_nowait): Same.
11369 (cp_parser_omp_clause_num_threads): Same.
11370 (cp_parser_omp_clause_ordered): Same.
11371 (cp_parser_omp_clause_schedule): Same.
11372 (cp_parser_omp_clause_untied): Same.
11373 (cp_parser_omp_for_loop): Same.
11374 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
11375 * c-tree.h (c_start_case): Add location argument.
11376 (c_process_expr_stmt): Same.
11377 (c_finish_goto_*): Same.
11378 * tree-parloops.c (initialize_reductions): Pass location to
11380 (create_parallel_loop): Same.
11381 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
11382 (gfc_trans_omp_reduction_list): Same.
11383 (gfc_trans_omp_clauses): Same.
11384 (gfc_trans_omp_do): Same.
11385 * c-typeck.c (c_finish_goto_label): Same.
11386 (c_finish_goto_ptr): New location argument.
11387 (c_start_case): Same.
11388 (emit_side_effect_warnings): Same.
11389 (c_process_expr_stmt): Same.
11390 (c_finish_stmt_expr): Same.
11391 (c_finish_omp_clauses): Use error_at instead of error.
11392 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
11394 * c-omp.c (c_split_parallel_clauses): New location argument.
11395 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
11396 to build_omp_clause.
11397 (convert_local_reference_stmt): Same.
11398 (convert_gimple_call): Same.
11399 * c-common.h (c_split_parallel_clauses): New argument.
11400 * c-parser.c (c_parser_statement_after_labels): Pass location to
11401 c_finish_goto_label.
11402 (c_parser_switch_statement): Pass location to c_start_case.
11403 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
11404 and c_process_expr_stmt.
11405 (c_parser_omp_variable_list): Add location argument.
11406 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
11407 (c_parser_omp_clause_default): Same.
11408 (c_parser_omp_clause_if): Same.
11409 (c_parser_omp_clause_num_threads): Same.
11410 (-c_parser_omp_clause_ordered): Same.
11411 (c_parser_omp_clause_reduction): Pass location to
11412 c_parser_omp_variable_list.
11413 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
11414 (c_parser_omp_clause_untied): Same.
11415 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
11416 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
11418 * c-tree.h (check_for_loop_decls, undeclared_variable,
11419 build_component_ref, build_array_ref, build_external_ref,
11420 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
11421 build_conditional_expr, build_compound_expr, c_cast_expr,
11422 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
11423 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
11425 * c-semantics.c (build_stmt): Same.
11426 (build_case_label): Same.
11427 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
11428 (undeclared_variable): New argument.
11429 (make_label): Same.
11430 (lookup_label): Pass location on down.
11431 (define_label): Same.
11432 (finish_decl): Same.
11433 (build_compound_literal): Same.
11434 (finish_struct): Same.
11435 (finish_function): Do not set location here.
11436 (check_for_loop_decls): New argument.
11437 * tree.c (save_expr): Set location.
11438 (build_empty_stmt): New argument.
11439 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
11440 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
11441 * builtins.c (gimplify_va_arg_expr): Use locations.
11442 (expand_builtin_sync_operation): Same.
11443 * c-typeck.c (build_component_ref): New argument.
11444 (build_array_ref): Same.
11445 (build_external_ref): Same.
11446 (c_expr_sizeof_expr): Same.
11447 (c_expr_sizeof_type): Same.
11448 (parser_build_unary_op): Same.
11449 (build_conditional_expr): Same.
11450 (build_compound_expr): Pass location on down.
11451 (build_compound_expr): New argument.
11452 (build_c_cast): Same.
11453 (c_cast_expr): Same.
11454 (build_asm_expr): Same.
11455 (c_finish_return): Same.
11456 (c_process_expr_stmt): Pass location on down.
11457 (c_finish_stmt_expr): New argument.
11458 (push_clenaup): Same.
11459 (c_finish_omp_parallel): Same.
11460 (c_finish_omp_task): Same.
11461 * gimplify.c (gimplify_call_expr): Pass location on down.
11462 * c-omp.c (c_finish_omp_master): New argument.
11463 (c_finish_omp_critical): Same.
11464 (c_finish_omp_ordered): Same.
11465 (c_finish_omp_barrier): Same.
11466 (-c_finish_omp_taskwait): Same.
11467 (c_finish_omp_atomic): Same.
11468 (c_finish_omp_flush): Same.
11469 * tree-inline.c (copy_tree_body_r): Pass location on down.
11470 (inline_forbidden_p): Remove use of input_location.
11471 * c-gimplify.c (c_build_bind_expr): New argument.
11472 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
11473 (c_sizeof_or_alignof_type): New argument.
11474 (c_alignof_expr): Same.
11475 (build_va_arg): Same.
11476 (c_add_case_label): Same.
11477 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
11478 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
11479 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
11480 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
11481 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
11482 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
11484 * stub-objc.c (objc_build_selector_expr): Same.
11485 (objc_build_throw_stmt): Same.
11486 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
11487 (c_parser_initelt): Same.
11488 (c_parser_compound_statement): Same.
11489 (c_parser_compound_statement_nostart): Same.
11490 (c_parser_label): Same.
11491 (c_parser_statement_after_labels): Same.
11492 (c_parser_if_body): Same.
11493 (c_parser_else_body): Same.
11494 (c_parser_if_statement): Same.
11495 (c_parser_switch_statement): Same.
11496 (c_parser_while_statement): Same.
11497 (c_parser_do_statement): Same.
11498 (c_parser_for_statement): Same.
11499 (c_parser_asm_statement): Same.
11500 (c_parser_conditional_expression): Same.
11501 (c_parser_binary_expression): Same.
11502 (c_parser_cast_expression): Same.
11503 (c_parser_unary_expression): Same.
11504 (c_parser_sizeof_expression): Same.
11505 (c_parser_alignof_expression): Same.
11506 (c_parser_postfix_expression): Same.
11507 (c_parser_expression): Same.
11508 (c_parser_objc_receiver): Same.
11509 (c_parser_omp_variable_list): Same.
11510 (c_parser_omp_structured_block): Same.
11511 (c_parser_omp_atomic): New argument.
11512 (c_parser_omp_barrier): Same.
11513 (c_parser_omp_critical): Same.
11514 (c_parser_omp_flush): Pass location on down.
11515 (c_parser_omp_for_loop): New argument.
11516 (c_parser_omp_for): Same.
11517 (c_parser_omp_master): Same.
11518 (c_parser_omp_ordered): Same.
11519 (c_parser_omp_sections_scope): Same.
11520 (c_parser_omp_sections): Same.
11521 (c_parser_omp_parallel): Same.
11522 (c_parser_omp_single): Same.
11523 (c_parser_omp_task): Same.
11524 (c_parser_omp_taskwait): Pass location on down.
11525 (c_parser_omp_construct): Same.
11526 (c_parser_omp_threadprivate): Same.
11527 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
11528 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
11529 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
11530 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
11531 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
11532 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
11533 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
11534 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
11535 config/i386/i386.c, stmt.c:
11536 Add location argument to the following function definitions and/or
11537 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
11538 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
11539 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
11540 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
11541 do_case, c_finish_bc_stmt, build_compound_literal,
11542 build_function_call.
11543 * c-decl.c (build_compound_literal): Add location argument.
11544 Make all diagnostic calls use location.
11545 (start_struct): Same.
11546 (finish_struct): Same.
11547 (start_enum): Same.
11548 (build_enumerator): Same.
11549 (start_function): Same.
11550 (grokdeclarator): Make all diagnostic calls use location.
11551 (store_parm_decls_oldstyle): Same.
11552 * c-typeck.c (build_function_call): Add location argument.
11553 Make all diagnostic calls use location.
11555 (c_finish_bc_stmt): Same.
11556 * tree-nested.c (get_trampoline_type): Add argument.
11557 Pass location to build_decl.
11558 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
11559 * rtl.h (RTL_LOCATION): New.
11560 * c-common.c (c_add_case_label): Add location argument.
11561 Make all diagnostic calls use location.
11562 * c-common.h: Add location argument to make_fname_decl, do_case,
11563 c_add_case_label, build_function_call, resolve_overloaded_builtin.
11564 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
11565 Set it appropriately for every case. Pass enum_loc to start_enum
11566 call. Pass value_loc first to build_enumerator. Pass enum_loc to
11568 (c_parser_struct_or_union_specifier): Save location. Use it for
11569 start_struct, finish_struct, and parser_xref_tag.
11571 2009-06-12 Ian Lance Taylor <iant@google.com>
11573 * fold-const.c (fold_unary): Rename local variable and to and_expr.
11575 * c-opts.c (c_common_handle_option): For -Wc++-compat set
11576 cpp_opts->warn_cxx_operator_names.
11578 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
11581 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
11582 is returns NULL and OP is a VCE, look through the VCE.
11584 2009-06-12 Ian Lance Taylor <iant@google.com>
11587 * collect2.c (main): Use CONST_CAST2 in code inside #if
11588 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
11590 2009-06-12 Joey Ye <joey.ye@intel.com>
11592 PR middle-end/39146
11593 * cfgexpand.c (get_decl_align_unit): Update
11594 max_used_stack_slot_alignment with align instead of
11595 stack_alignment_needed.
11597 * function.c (assign_stack_local_1): Update
11598 max_used_stack_slot_alignment with alignment_in_bits instead
11599 of stack_alignment_needed.
11600 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
11603 2009-06-12 Jakub Jelinek <jakub@redhat.com>
11605 * dwarf2out.c (last_var_location_insn): New variable.
11606 (dwarf2out_end_epilogue): Clear last_var_location_insn.
11607 (dwarf2out_var_location): Don't record anything after last real
11608 insn. Only change labels if there were any real instructions
11609 in between last note and this one, or if changed sections.
11611 2009-06-11 Richard Henderson <rth@redhat.com>
11613 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
11614 note when storing the frame pointer in a register.
11615 (FRP): Don't redefine to nothing for epilogue.
11616 (alpha_expand_epilogue): Mark register and sp restores.
11617 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
11619 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
11620 when gen_lowpart is needed.
11622 2009-06-11 Richard Henderson <rth@redhat.com>
11624 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
11626 * dwarf2out.c (need_data_align_sf_opcode): New.
11627 (div_data_align): Move earlier.
11628 (def_cfa_1, reg_save): Use it.
11630 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
11632 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
11633 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
11634 (ix86_handle_option): Handle OPT_mcrc32.
11635 (ix86_target_string): Add -mcrc32.
11636 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
11638 * config/i386/i386.h (TARGET_CRC32): New.
11640 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
11641 (sse4_2_crc32di): Likewise.
11643 * config/i386/i386.opt (mcrc32): New.
11645 * doc/invoke.texi: Document -mcrc32.
11647 2009-06-11 Richard Henderson <rth@redhat.com>
11649 * common.opt (gdwarf-): Accept a version number.
11650 * doc/invoke.texi (gdwarf-): Update docs.
11651 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
11652 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
11653 version level, and record it.
11655 * dwarf2.h (DW_CIE_VERSION): Remove.
11656 * dwarf2out.c (DWARF_VERSION): Remove.
11657 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
11658 (output_call_frame_info): Use CIE version 3 for dwarf3,
11659 or if the return register column is out of range for version 1.
11660 (dwarf_stack_op_name): Add all dwarf3 values.
11661 (DEBUG_PUBTYPES_SECTION): New.
11662 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
11663 encoding change for dwarf3.
11664 (output_die) [dw_val_class_die_ref]: Likewise.
11665 (output_compilation_unit_header): Emit correct version for dwarf3.
11666 (output_line_info): Likewise.
11667 (output_pubnames): Update for DWARF_VERSION removal.
11668 (output_aranges): Likewise.
11669 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
11670 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
11671 (dwarf2out_finish): Likewise.
11673 2009-06-11 David Daney <ddaney@caviumnetworks.com>
11675 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
11678 2009-06-11 David Daney <ddaney@caviumnetworks.com>
11681 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
11682 * builtins.c (expand_builtin_unreachable): New function.
11683 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
11684 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
11685 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
11687 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
11688 searching for missing barriers.
11690 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11692 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
11693 when -fprofile-generate* was passed.
11694 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
11696 2009-06-11 Anthony Green <green@moxielogic.com>
11698 * config/moxie/moxie.md: Define length attribute for all instructions.
11700 (*b<cond:code>): Support limited branch ranges for new PC-relative
11701 branch instructions.
11702 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
11704 2009-06-11 Jakub Jelinek <jakub@redhat.com>
11706 * config/i386/i386.c (min_insn_size): Use get_attr_length
11707 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
11708 For __asm return 0.
11710 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
11711 instead of emit_insn_before.
11713 2009-06-10 Ian Lance Taylor <iant@google.com>
11716 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
11719 2009-06-10 Revital Eres <eres@il.ibm.com>
11721 * passes.c (init_optimization_passes): Reschedule
11722 predictive-commoning pass before complete unroll pass.
11724 2009-06-10 Martin Jambor <mjambor@suse.cz>
11726 * cgraph.c (cgraph_node_can_be_local_p): New function.
11727 (cgraph_make_node_local): New function.
11728 * cgraph.h (cgraph_node_can_be_local_p): Declare.
11729 (cgraph_make_node_local): Declare.
11731 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
11733 * tree.h (tree_base): Add packed_flag and user_align fields.
11734 Decrease size of spare field.
11735 (TYPE_USER_ALIGN): Use user_align from tree_base.
11736 (DECL_USER_ALIGN): Likewise.
11737 (TYPE_PACKED): Use packed_flag from tree_base.
11738 (DECL_PACKED): Likewise.
11739 (tree_type): Delete packed_flag and user_align fields. Widen
11740 precision field. Widen mode field and shuffle fields to align
11741 mode on an 8-bit boundary.
11742 (tree_decl_common): Delete decl_flag_1 and user_align fields.
11743 Renumber decl_flag_* fields. Fix comments. Widen
11744 decl_common_unused field.
11745 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
11746 (DECL_EXTERNAL): Likewise.
11747 (DECL_BIT_FIELD): Likewise.
11748 (DECL_NONADDRESSABLE_P): Likewise.
11749 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
11750 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
11752 2009-06-10 Ian Lance Taylor <iant@google.com>
11754 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
11755 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
11756 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
11757 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
11758 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
11759 DEF_VEC_ALLOC_FUNC_P.
11760 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
11761 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
11762 DEF_VEC_ALLOC_FUNC_O.
11763 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
11764 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
11765 DEF_VEC_ALLOC_FUNC_I.
11766 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
11767 (vec_stack_p_reserve_exact_1): Declare.
11768 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
11769 (vec_stack_free): Declare.
11770 (VEC_stack_alloc): Define.
11771 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
11772 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
11773 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
11774 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
11776 (stack_vecs): New static variable.
11777 (vec_stack_p_reserve_exact_1): New function.
11778 (vec_stack_o_reserve_1): New static function.
11779 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
11780 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
11781 (vec_stack_free): New function.
11782 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
11783 (VEC_df_ref_stack_alloc): Define.
11784 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
11785 DEF_VEC_ALLOC_P_STACK.
11786 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
11787 (struct df_collection_rec): Change _vec fields to VEC. Remove
11789 (df_free_collection_rec): Adjust for new fields.
11790 (df_insn_rescan): Use new df_collection_rec fields.
11791 (df_notes_rescan, df_canonize_collection_rec): Likewise.
11792 (df_ref_create_structure, df_ref_record): Likewise.
11793 (df_get_conditional_uses, df_get_call_refs): Likewise.
11794 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
11795 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
11796 (df_record_exit_block_uses, df_bb_verify): Likewise.
11797 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
11798 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
11799 Remove count parameter. Change return type to void. Change all
11801 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
11802 Remove count parameter. Change return type to void. Change all
11804 (df_install_refs): Change old_vec parameter to VEC. Remove count
11805 parameter. Change all callers.
11806 (df_install_mws): Change old_vec parameter to VEC. Remove count
11807 parameter. Change all callers.
11808 (df_refs_verify): Change new_rec parameter to VEC. Change call
11810 (df_mws_verify): Likewise.
11812 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
11814 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
11816 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
11818 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
11820 2009-06-10 Anthony Green <green@moxielogic.com>
11822 * config/moxie/crti.asm: New file.
11823 * config/moxie/crtn.asm: New file.
11824 * config/moxie/moxie.c: New file.
11825 * config/moxie/moxie.h: New file.
11826 * config/moxie/sfp-machine.h: New file.
11827 * config/moxie/moxie-protos.h: New file.
11828 * config/moxie/t-moxie: Created.
11829 * config/moxie/t-moxie-softfp: Created.
11830 * config/moxie/moxie.md: Created.
11831 * config/moxie/constraints.md: Created.
11832 * config.gcc: Add moxie support.
11833 * doc/md.texi (Machine Constraints): Add moxie constraints.
11834 * doc/contrib.texi (Contributors): Mention moxie port.
11835 * doc/install.texi (Specific): Mention the moxie port.
11837 2009-06-09 Ian Lance Taylor <iant@google.com>
11839 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
11840 compiling with C++.
11841 * optabs.c (optab_table): Only use designated initializers if
11842 HAVE_DESIGNATED_INITIALIZERS is defined.
11843 (convert_optab_table): Likewise.
11844 (init_optabs): Always call init_insn_codes if
11845 HAVE_DESIGNATED_INITIALIZERS is not defined.
11847 2009-06-09 Ian Lance Taylor <iant@google.com>
11849 * targhooks.c (default_builtin_vectorized_function): Change fn
11850 parameter to unsigned int.
11851 (default_builtin_vectorized_conversion): Change code parameter to
11853 (default_builtin_reciprocal): Change fn parameter to unsigned int.
11854 * targhooks.h: Update declarations.
11855 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
11856 parameter to unsigned int.
11858 * c-typeck.c (comptypes_check_enum_int): New static function.
11859 (comptypes_internal): Add enum_and_int_p parameter. Change all
11861 (comp_target_types): Add location parameter. Change all callers.
11862 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
11863 Change all callers.
11864 (function_types_compatible_p, type_lists_compatible_p): Likewise.
11865 (build_conditional_expr): Add colon_loc parameter. Change all
11867 (convert_for_assignment): Add location parameter. Change all callers.
11868 * c-parser.c (c_parser_conditional_expression): Pass location of
11869 colon to build_conditional_expr.
11870 * c-tree.h (build_conditional_expr): Update declaration.
11872 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
11874 * graphite.c: Revert previous patch.
11876 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
11879 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
11881 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
11883 * tree-ssa-loop-prefetch.c
11884 (loop_prefetch_arrays): Fixed a portability problem in printf format
11887 2009-06-09 Martin Jambor <mjambor@suse.cz>
11889 PR tree-optimization/40351
11890 * tree-sra.c (propagate_subacesses_accross_link): Check that a
11891 refrence to a potential artifical subaccess can be constructed.
11893 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11895 * config/sh/sh-protos.h (sh_optimization_options): Declare.
11896 (sh_override_options): Likewise.
11897 * config/sh/sh.c: Include params.h.
11898 (sh_optimization_options): New.
11899 (sh_override_options): Likewise.
11900 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
11901 (OVERRIDE_OPTIONS): Use sh_override_options.
11903 2009-06-08 Jakub Jelinek <jakub@redhat.com>
11905 * dwarf2out.c (emit_cfa_remember): New variable.
11906 (add_fde_cfi): If emit_cfa_remember, recurse to add
11907 DW_CFA_remember_state first.
11908 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
11909 instead just set emit_cfa_remember.
11911 2009-06-08 Jan Hubicka <jh@suse.cz>
11914 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
11916 2009-06-08 Jan Hubicka <jh@suse.cz>
11918 PR middle-end/39834
11919 * cgraphunit.c (save_inline_function_body): Do not copy transform
11920 hooks for saved inline bodies.
11921 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
11922 for given function.
11924 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
11926 * jump.c (returnjump_p): Handle delayed branches. Add missing
11929 2009-06-08 Jan Hubicka <jh@suse.cz>
11931 PR middle-end/40102
11932 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
11933 original node might've been modified.
11934 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
11936 2009-06-08 Jakub Jelinek <jakub@redhat.com>
11938 * tree-object-size.c (addr_object_size): Add OSI argument.
11939 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
11940 (compute_builtin_object_size, expr_object_size): Adjust callers.
11941 (plus_stmt_object_size): Call addr_object_size instead of
11942 compute_builtin_object_size.
11944 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
11945 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11947 * tree-ssa-loop-prefetch.c
11948 (gather_memory_references): Introduced a counter for the number of
11950 (anything_to_prefetch_p): Introduced a counter for the number of
11952 (is_loop_prefetching_profitable): New function with a cost model
11954 (loop_prefetch_arrays): Use the new cost model to determine if
11955 prefetching is profitable.
11956 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
11957 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
11958 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
11959 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
11960 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
11961 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
11963 2009-06-08 Michael Matz <matz@suse.de>
11966 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
11967 partitions use the same.
11968 (expand_one_var): Deal with DECL_RTL sometimes begin set also
11969 for basevars of SSA_NAMEs.
11970 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
11971 to not expand them twice.
11972 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
11975 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
11977 * common.opt (fcompare-debug=, fcompare-debug-second): New.
11978 (fdump-final-insns=, gtoggle): New.
11979 * doc/invoke.texi: Document them.
11980 * final.c (rest_of_clean_state): Dump final insn stream.
11981 * gcc.c (invoke_as): Hook in -fcompare-debug.
11982 (static_spec_functions): Add compare-debug-dump-opt,
11983 compare-debug-self-opt and compare-debug-auxbase-opt.
11984 (compare_debug, compare_debug_second, compare_debug_opt): New.
11985 (switches_debug_check, n_switches_debug_check): New.
11986 (debug_auxbase_opt, debug_check_temp_file): New.
11987 (process_command): Handle -fno-compare-debug, -fcompare-debug and
11989 (do_self_spec): Handle arguments after switches.
11990 (do_spec_1): Add .gk extension to temp file basenames for compare.
11991 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
11992 (cc1_options): Use it instead of normal auxbase computation for
11993 the second compare-debug compilation.
11994 (compare_files): New.
11995 (main): Set up and implement compare debug mode.
11996 (compare_debug_dump_opt_spec_function): New.
11997 (compare_debug_self_opt_spec_function): New.
11998 (compare_debug_auxbase_opt_spec_function): New.
11999 * toplev.c (process_options): Handle flag_gtoggle,
12000 flag_dump_final_insns.
12001 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
12002 during -fcompare-debug-second compilation.
12004 2009-06-07 Ian Lance Taylor <iant@google.com>
12006 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
12007 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
12009 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
12010 with no default node. Change warning with %H to warning_at.
12011 Don't clear warn_switch around case checking.
12012 * doc/invoke.texi (Warning Options): Clarify distinction between
12013 -Wswitch and -Wswitch-enum.
12015 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12017 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
12019 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12021 * gbl-ctors.h: Add header guard.
12023 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12025 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
12026 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
12027 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
12028 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
12029 prototypes for removed functions.
12030 (expressions_equal_p): Move to ...
12031 * tree-ssa-sccvn.h: ... here and ...
12032 * matrix-reorg.c: ... adjust includes.
12034 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12036 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
12038 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12040 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
12041 (finish_function): Remove erroneous whitespace.
12043 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12045 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
12046 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
12048 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12050 * errors.c (internal_error): Commentary typo fix.
12051 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
12052 * tree-ssa-pre.c: Ditto.
12054 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12056 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
12057 them is supposed to hold actual statements.
12059 2009-06-06 Ian Lance Taylor <iant@google.com>
12061 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
12062 empty statements can now have attributes.
12064 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
12066 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
12067 * config/mips/mips.md: Ditto.
12069 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12071 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
12073 (__eabi_uconvert): Likewise.
12075 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12077 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
12078 CFI_* definitions with IN_GCC.
12080 2009-06-05 David Edelsohn <edelsohn@gnu.org>
12082 * xcoffout.h (xcoffout_source_line): Update prototype.
12084 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12086 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
12087 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
12089 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12091 PR middle-end/40340
12092 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
12093 inlined_function_outer_scope_p blocks for artificial inlines
12095 * tree.c (tree_nonartificial_location): Rewrite using
12096 block_nonartificial_location.
12098 2009-06-05 Revital Eres <eres@il.ibm.com>
12099 Leehod Baruch <leehod@il.ibm.com>
12101 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
12102 (expand_expr_real_1): Remove comment.
12103 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12104 Vectorize misaligned access when the target supports it.
12105 (vect_supportable_dr_alignment): Check for unaligned access support.
12106 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
12109 2009-06-05 Julian Brown <julian@codesourcery.com>
12111 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
12112 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
12114 2009-06-05 Richard Guenther <rguenther@suse.de>
12117 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
12118 as possibly unused.
12120 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12122 * config/s390/s390.c (global_not_special_regno_p): New static inline.
12123 (save_gprs): Don't tell unwinder when a global register is saved.
12124 (s390_emit_epilogue): Emit needed epilogue unwind info.
12126 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12128 * dwarf2out.c (deferred_asm_name): New.
12129 (add_name_and_src_coords_attributes): Defer creation of
12130 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
12132 (move_linkage_attr): New.
12133 (dwarf2out_finish): Revisit deferrals and emit attributes at the
12136 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12138 * tree-nested.c (finalize_nesting_tree_1): Declare the
12139 frame_decl in the binding tree.
12141 2009-06-04 Cary Coutant <ccoutant@google.com>
12143 * basic-block.h (struct basic_block_def): Add discriminator field.
12144 * dbxout.c (dbxout_source_line): Add new parameter. Change all
12146 * debug.c (do_nothing_debug_hooks): Add additional entry.
12147 (debug_nothing_int_charstar_int): New function.
12148 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
12149 (debug_nothing_int_charstar_int): New declaration.
12150 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
12151 discriminator value in .loc directive.
12152 * final.c (last_discriminator): New variable.
12153 (discriminator): New variable.
12154 (final_start_function): Initialize above variables, pass current
12155 discriminator to debug hook.
12156 (notice_source_line): Check for discriminator change.
12157 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
12158 * sdbout.c (sdbout_source_line): New parameter.
12159 * tree-cfg.c (struct locus_discrim_map): New structure type.
12160 (discriminator_per_locus): New hash table.
12161 (build_gimple_cfg): Allocate and free discriminator hash table.
12162 (make_edges): Call assign_discriminator.
12163 (locus_map_hash): New function.
12164 (locus_map_eq): New function.
12165 (next_discriminator_for_locus): New function.
12166 (same_line_p): New function.
12167 (assign_discriminator): New function.
12168 (make_cond_expr_edges): Call assign_discriminator.
12169 (make_gimple_switch_edges): Likewise.
12170 (first_non_label_stmt): New function.
12171 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
12173 * xcoffout.c (xcoffout_source_line): Add new parameter.
12175 * configure.ac (gcc_cv_as_discriminator): New configury check for
12176 gas support for discriminator.
12177 * configure: Regenerate.
12178 * config.in: Regenerate.
12180 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12182 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
12183 val after checking for integers.
12185 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
12187 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
12189 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
12190 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
12191 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
12192 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
12193 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
12194 X64_SSE_REGPARM_MAX.
12195 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
12196 X64_SSE_REGPARM_MAX.
12198 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12200 * gcc.c (report_times_to_file): New.
12201 (execute): Implement it.
12202 (process_command): Support -time=.
12203 * doc/invoke.texi: Document it.
12205 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12207 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
12208 that have value exprs.
12210 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12212 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
12213 declarations for constants until...
12214 (dw2_output_indirect_constant_1): ... this point.
12216 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
12219 * arm.md (arm_addsi3): Don't try to split an add with an
12220 eliminable register until after reload has completed.
12222 2009-06-03 Ian Lance Taylor <iant@google.com>
12224 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
12225 * genattrtab.c (write_length_unit_log): Likewise.
12226 * genchecksum.c (dosum): Likewise.
12227 * gengtype.c (write_rtx_next): Likewise.
12228 (finish_root_table, write_roots): Likewise.
12229 * gimple.c (gimple_ops_offset_): Likewise.
12230 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
12231 * config/arc/arc.c (arc_attribute_table): Likewise.
12232 * config/arm/arm.c (arm_attribute_table): Likewise.
12233 * config/avr/avr.c (avr_attribute_table): Likewise.
12234 * config/crx/crx.c (crx_attribute_table): Likewise.
12235 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
12236 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
12237 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
12238 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
12239 * config/sh/sh.c (sh_attribute_table): Likewise.
12240 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
12241 * config/spu/spu.c (spu_attribute_table): Likewise.
12242 * config/v850/v850.c (v850_attribute_table): Likewise.
12244 * config/alpha/alpha.c (vms_attribute_table): Make static.
12245 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
12246 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
12247 * config/mips/mips.c (mips_attribute_table): Likewise.
12249 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
12251 (cc1-checksum.o): Likewise.
12253 2009-06-03 Steve Ellcey <sje@cup.hp.com>
12255 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
12257 2009-06-03 Jakub Jelinek <jakub@redhat.com>
12259 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
12260 insn if it is changing sp. Use gen_add3_insn instead of
12261 conditionally gen_addsi3 and gen_adddi3.
12262 (offset_below_red_zone_p): New static inline function.
12263 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
12264 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
12265 * config/rs6000/ppc-asm.h: Include auto-host.h.
12266 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
12267 CFI_RESTORE): Define.
12268 * config/rs6000/crtresxgpr.asm: Add unwind info.
12269 * config/rs6000/crtresxfpr.asm: Likewise.
12270 * config/rs6000/crtresgpr.asm: Likewise.
12271 * config/rs6000/crtresfpr.asm: Likewise.
12272 * config/rs6000/crtsavgpr.asm: Likewise.
12273 * config/rs6000/crtsavfpr.asm: Likewise.
12275 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
12276 argument of DWARF2_FRAME_REG_OUT macros.
12278 2009-06-03 Julian Brown <julian@codesourcery.com>
12280 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
12281 words or less (including TImode) in core registers.
12283 2009-06-03 Richard Guenther <rguenther@suse.de>
12285 PR middle-end/40328
12286 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
12288 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
12290 * statistics.c (statistics_counter_event): Do not record event
12291 in pass dump if its number == -1.
12292 (curr_statistics_hash): Add assert that we never get passes
12293 with static number == -1.
12295 2009-06-03 Richard Guenther <rguenther@suse.de>
12296 Andrey Belevantsev <abel@ispras.ru>
12298 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
12299 non-BLKmode arrays addressable.
12301 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
12303 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
12304 * config/m68k/m68k.h: ... here.
12306 2009-06-03 Martin Jambor <mjambor@suse.cz>
12308 PR tree-optimization/40323
12309 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
12312 2009-06-03 Richard Guenther <rguenther@suse.de>
12314 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
12317 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
12319 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
12320 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
12321 JUMP_TABLE_DATA_P where applicable.
12322 * config/sh/sh.c: Ditto.
12323 * config/sh/sh.h: Ditto.
12324 * config/sh/sh.md: Ditto.
12325 * config/sh/symbian.c: Ditto.
12327 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
12329 * config/i386/driver-i386.c (describe_cache): Optimize
12330 concatenation of strings. Use snprintf instead of sprintf.
12331 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
12332 target when not compiling with GCC.
12334 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12336 * config/sh/sh.c: Revert last change.
12337 (sh_expand_epilogue): Emit a blockage insn before the frame
12338 pointer adjustment unconditionally.
12340 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12342 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
12343 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
12344 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
12345 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
12346 to COLLECT_GCC_OPTIONS.
12348 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12350 * collect2.c (target_system_root): New variable.
12351 (main): Handle --sysroot=.
12352 (ignore_library): Strip the sysroot from the library path.
12354 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12356 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
12357 (collect2.o): Depend on collect2-aix.h.
12358 (collect2-aix.o): New rule.
12359 * collect2-aix.h: New file.
12360 * collect2-aix.c: Likewise.
12361 * collect2.c: Include collect2-aix.h. Don't undefine
12362 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
12363 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
12364 Use TARGET_AIX_VERSION instead of _AIX51.
12365 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
12366 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
12367 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
12368 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
12369 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
12371 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12373 * collect2.c (ignore_library): Avoid premature post-increment
12374 and null deference.
12376 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12378 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
12379 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
12380 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
12381 CROSS_DIRECTORY_STRUCTURE too.
12382 (LINK_LIBG_SPEC): Likewise.
12383 (LIB_SPEC): Add %R to sysroot paths.
12384 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
12385 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
12386 * config/rs6000/aix51.h: As for aix43.h.
12387 * config/rs6000/aix52.h: Likewise.
12388 * config/rs6000/aix53.h: Likewise.
12389 * config/rs6000/aix61.h: Likewise.
12390 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
12391 to the beginning of sysroot paths.
12393 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12395 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
12396 INSN_LISTs that are out of the REG_NOTE range.
12398 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12400 * loop-unroll.c (struct iv_to_split): Add pointer to next.
12401 (struct var_to_expand): Likewise.
12402 (struct opt_info): Add head and tail for linked lists of the above.
12403 (analyze_insn_to_expand_var): Initialize next.
12404 (analyze_iv_to_split_insn): Likewise.
12405 (analyze_insns_in_loop): Create linked lists.
12406 (allocate_basic_variable): Simplify for use without hash table.
12407 (insert_var_expansion_initialization): Likewise, make it type-safer.
12408 (combine_var_copies_in_loop_exit): Likewise.
12409 (apply_opt_in_copies): Walk lists rather than hash tables.
12410 (release_var_copies): Simplified and inlined by hand into...
12411 (free_opt_info): ... this function.
12413 2009-06-02 Richard Guenther <rguenther@suse.de>
12415 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
12418 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12420 * cfgexpand.c (gimple_expand_cfg): Discard the source location
12421 only for builtins that are not overridden.
12423 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12425 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
12428 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12430 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
12432 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12434 * combine.c (move_deaths): Compare LUIDs within the same BB only.
12436 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12438 * common.opt (fdump-unnumbered-links): New.
12439 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
12440 * print-rtl.c (flag_dump_unnumbered_links): New.
12441 (print_rtx): Test it.
12443 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
12445 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
12446 push/pop multiple to 8-byte alignment.
12448 2009-06-01 Jakub Jelinek <jakub@redhat.com>
12450 * config/i386/i386.c (queued_cfa_restores): New static variable.
12451 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
12453 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
12454 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
12455 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
12456 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
12457 note unconditionally.
12458 (ix86_emit_restore_regs_using_mov): Likewise.
12459 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12460 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
12461 it through to ix86_emit_restore_reg_using_pop.
12462 (ix86_emit_leave): Add RED_OFFSET argument. Call
12463 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
12464 instead of adding REG_CFA_OFFSET note unconditionally.
12465 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
12466 the above functions. Call ix86_add_queued_cfa_restore_notes when
12469 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
12470 force output of the label even for dwarf2out_do_cfi_asm.
12471 (add_fde_cfi): If -g2 and above and cfi might change CFA,
12472 force creation of CFI label and chain DW_CFA_set_loc jumping to it
12473 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
12475 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
12476 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
12477 dwarf2out_cfi_label callers.
12478 * tree.h (dwarf2out_cfi_label): Adjust prototype.
12479 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
12480 Adjust dwarf2out_cfi_label callers.
12481 * config/vax/vax.c (vax_output_function_prologue): Likewise.
12483 * config/i386/i386.h (struct machine_cfa_state,
12484 struct machine_function): Guard with ifndef USED_FOR_TARGET
12485 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
12488 * emutls.c (__emutls_get_address): Change arr->size to mean number
12489 of allocated arr->data entries instead of # of slots + 1.
12491 PR middle-end/40316
12492 * recog.c (peep2_reinit_state): New function.
12493 (peephole2_init_state): Use it at the end of a basic block and also
12494 when seeing a RTX_FRAME_RELATED_P insn.
12496 2009-06-01 Steve Ellcey <sje@cup.hp.com>
12498 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
12499 fixuns_truncrfdi2): New.
12500 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
12501 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
12502 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
12503 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
12504 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
12505 *recip_approx): Remove.
12506 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
12507 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
12508 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
12510 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
12513 2009-06-01 Ian Lance Taylor <iant@google.com>
12515 * attribs.c (register_attribute): Use CONST_CAST.
12516 * collect2.c (main): Use CONST_CAST2.
12517 (scan_prog_file): Likewise.
12518 * gcc.c (process_command, main): Likewise.
12519 * toplev.c (toplev_main): Likewise.
12521 * c-typeck.c (handle_warn_cast_qual): New static function,
12522 partially broken out of build_c_cast.
12523 (build_c_cast): Call handle_warn_cast_qual.
12524 * doc/invoke.texi (Warning Options): Document new effect of
12527 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
12529 * diagnostic.c (diagnostic_build_prefix): Always print columns.
12530 (diagnostic_report_current_module): Print columns.
12531 * common.opt (flag_show_column): Enable by default.
12533 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
12535 * alias.c (find_base_term): Check for NULL term before returning.
12537 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12539 Revert due to PR40320:
12540 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12541 * calls.c (emit_library_call_value_1): Don't force_operand for move
12544 2009-06-01 Olivier Hainque <hainque@adacore.com>
12545 Eric Botcazou <ebotcazou@adacore.com>
12547 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
12548 to be processed as a bitfield for constructor output purposes.
12549 * output.h (initializer_constant_valid_for_bitfield_p): Declare
12551 * varasm.c (oc_local_state): New type, output_constructor
12552 local state to support communication with helpers.
12553 (oc_outer_state): New type, output_constructor outer state of
12554 relevance in recursive calls.
12555 (output_constructor_array_range): New output_constructor helper,
12556 extracted code for an array range element.
12557 (output_constructor_regular_field): New output_constructor helper,
12558 extracted code for an element that is not a bitfield.
12559 (output_constructor_bitfield): New output_constructor helper,
12560 extracted code for a bitfield element. Accept an OUTER state
12561 argument for recursive processing. Recurse on record or array
12562 CONSTRUCTOR values, possibly past noop conversions.
12563 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
12564 VALUE is a valid constant-valued expression for use in a static
12565 bit-field initializer.
12566 (output_constructor): Rework to use helpers. Accept and honor an
12567 OUTER state argument for recursive calls. Return total size. Be
12568 prepared for nested constructors initializing bitfields.
12569 (output_constant): Feed OUTER in calls to output_constructor.
12571 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12573 * calls.c (emit_library_call_value_1): Don't force_operand for move
12576 2009-06-01 Nick Clifton <nickc@redhat.com>
12578 * doc/invoke.texi (IA-64 Options): Fix typo.
12580 2009-06-01 Ira Rosen <irar@il.ibm.com>
12582 PR tree-optimization/39129
12583 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
12585 (vect_do_peeling_for_loop_bound): Use
12586 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
12587 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
12588 (vect_loop_versioning): Likewise.
12589 (vect_create_cond_for_alias_checks): Fix indentation.
12590 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
12592 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
12593 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
12594 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
12595 "control flow in loop".
12596 (vect_estimate_min_profitable_iters): Use
12597 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
12598 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
12599 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12600 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
12601 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
12602 statement belongs to a group of strided accesses with the exact code
12604 (vectorizable_load): Likewise.
12605 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
12606 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
12608 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
12610 * config/freebsd-stdint.h: New file.
12611 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
12612 Add freebsd-stdint.h to tm_file.
12614 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
12616 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
12617 (thumb2_extendhidi2): Likewise.
12619 2009-05-31 Ian Lance Taylor <iant@google.com>
12621 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
12623 2009-05-31 Ian Lance Taylor <iant@google.com>
12625 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
12626 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
12627 (ipa-reference.o): Depend upon gt-ipa-reference.h.
12629 2009-05-31 Jason Merrill <jason@redhat.com>
12631 * tree-pretty-print.c (print_call_name): Take the callee, not the
12632 call itself. Make non-static. Use dump_function_name for functions.
12633 (dump_generic_node): Adjust.
12634 * diagnostic.h: Declare print_call_name.
12635 * gimple-pretty-print.c (dump_gimple_call): Use it.
12637 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
12639 * config/sh/sh.md (ashldi3_std): New define_expand.
12642 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
12645 * config/sh/sh.c: Include debug.h.
12646 (sh_expand_epilogue): Emit a blockage insn before the frame
12647 pointer adjustment also when dwarf2out_do_frame returns true.
12649 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
12651 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
12652 (thumb2_extendqidi2): New pattern.
12654 2009-05-31 Ira Rosen <irar@il.ibm.com>
12656 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
12657 mark phis for renaming.
12658 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
12659 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
12660 Call mark_sym_for_renaming.
12661 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
12662 * tree-vect-loop.c (vect_transform_loop): Remove
12663 vect_memsyms_to_rename initialization and a call to
12664 mark_set_for_renaming.
12666 2009-05-31 Jakub Jelinek <jakub@redhat.com>
12668 PR middle-end/40304
12669 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
12670 frame related even if !set_cfa && style < 0.
12672 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
12674 * config/i386/mingw-tls.c: New file.
12675 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
12676 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
12677 defining _WIN32 but not __CYGWIN__.
12679 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12681 * configure.ac: Add MPC support.
12683 * config.in, configure: Regenerate.
12685 2009-05-29 Richard Henderson <rth@redhat.com>
12687 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
12688 NOTE_INSN_BASIC_BLOCK.
12689 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
12690 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
12691 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
12693 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
12695 (add_cfi): Disable check redefining cfa away from drap.
12696 (lookup_cfa_1): Add remember argument; handle remember/restore.
12697 (lookup_cfa): Pass remember argument.
12698 (cfa_remember): New.
12699 (compute_barrier_args_size_1): Remove sibcall check.
12700 (dwarf2out_frame_debug_def_cfa): New.
12701 (dwarf2out_frame_debug_adjust_cfa): New.
12702 (dwarf2out_frame_debug_cfa_offset): New.
12703 (dwarf2out_frame_debug_cfa_register): New.
12704 (dwarf2out_frame_debug_cfa_restore): New.
12705 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
12706 (dwarf2out_begin_epilogue): New.
12707 (dwarf2out_frame_debug_restore_state): New.
12708 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
12709 DW_CFA_restore_state.
12710 (output_cfi_directive): Likewise.
12711 (convert_cfa_to_fb_loc_list): Likewise.
12712 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
12713 * dwarf2out.h: Update.
12714 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
12715 (copy_insn_1): Early out for null.
12716 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
12717 and dwarf2out_frame_debug_restore_state.
12718 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
12719 (prologue_insn_hash, epilogue_insn_hash): New.
12720 (free_after_compilation): Adjust freeing accordingly.
12721 (record_insns): Create hash table if needed; push insns into
12722 hash instead of array.
12723 (maybe_copy_epilogue_insn): New.
12724 (contains): Search hash table instead of array.
12725 (sibcall_epilogue_contains): Remove.
12726 (thread_prologue_and_epilogue_insns): Split eh_return insns
12727 and mark them as epilogues.
12728 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
12729 scanning in terms of basic blocks.
12730 * insn-notes.def (CFA_RESTORE_STATE): New.
12731 * jump.c (returnjump_p_1): Accept EH_RETURN.
12732 (eh_returnjump_p_1, eh_returnjump_p): New.
12733 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
12734 CFA_REGISTER, CFA_RESTORE): New.
12735 * rtl.def (EH_RETURN): New.
12736 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
12738 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
12739 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
12741 * config/i386/i386.c (gen_push): Update cfa state.
12742 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
12743 add a CFA_ADJUST_CFA note.
12744 (ix86_dwarf_handle_frame_unspec): Remove.
12745 (ix86_expand_prologue): Update cfa state.
12746 (ix86_emit_restore_reg_using_pop): New.
12747 (ix86_emit_restore_regs_using_pop): New.
12748 (ix86_emit_leave): New.
12749 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
12750 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
12751 * config/i386/i386.h (struct machine_cfa_state): New.
12752 (ix86_cfa_state): New.
12753 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
12754 (eh_return_internal): Merge from eh_return_<mode>,
12755 use eh_return rtx, split w/ epilogue.
12757 2009-05-29 Ian Lance Taylor <iant@google.com>
12759 * builtins.c (validate_gimple_arglist): Don't use va_arg with
12761 * calls.c (emit_library_call_value_1): Likewise.
12763 * c-typeck.c (c_build_va_arg): New function.
12764 * c-tree.h (c_build_va_arg): Declare.
12765 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
12766 instead of build_va_arg.
12768 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
12770 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
12771 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
12772 (ptr_difference_cost): Use affine combinations to compute it.
12773 (difference_cost): Likewise.
12774 (get_computation_cost_at): Compute more accurate cost for addresses
12775 if the ratio is a multiplier allowed in addresses.
12776 For non-addresses, consider that an additional offset or symbol is
12779 2009-05-29 Jakub Jelinek <jakub@redhat.com>
12781 * config/i386/i386.c (ix86_decompose_address): Avoid useless
12782 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
12784 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
12785 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
12786 (prefix_rex): For UNIT_MMX don't imply the prefix by default
12788 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
12789 to 1 for TYPE_SSE{IADD1,CVT1}.
12790 (prefix_vex_imm8): Removed.
12791 (length_vex): Only pass 1 as second argument to
12792 ix86_attr_length_vex_default if prefix_extra is 0.
12793 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
12794 (length): For prefix vex computation use length_immediate
12795 attribute instead of prefix_vex_imm8.
12796 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
12797 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
12798 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
12799 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
12800 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
12801 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
12802 a space in between the operands.
12803 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
12804 if one operand is 0xff and the other one si, di, bp or sp.
12805 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
12806 other one si, di, bp or sp.
12807 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
12808 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
12809 type and mode attributes.
12810 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
12811 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
12812 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
12813 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
12814 prefix_data16 attribute iff MODE_DF.
12815 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
12816 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
12817 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
12818 constm128_operand in length_immediate computation.
12819 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
12820 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
12821 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
12822 length_immediate attribute to 1.
12823 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
12824 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
12825 for certain alternatives.
12826 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
12827 prefix_data16 attribute if MODE_V1DF.
12828 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
12829 length_immediate to 1.
12830 (set_got_rex64, set_rip_rex64): Remove length attribute, set
12831 length_address to 4, set mode attribute to MODE_DI.
12832 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
12833 (fxam<mode>2_i387): Set length attribute to 4.
12834 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
12835 *prefetch_3dnow_rex): Override length_address attribute.
12836 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
12838 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
12839 (constm128_operand): Removed.
12840 * config/i386/i386.c (memory_address_length): For
12841 disp && !index && !base in 64-bit mode account for SIB byte if
12842 print_operand_address can't optimize disp32 into disp32(%rip)
12843 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
12844 for fs: or gs: segment.
12845 (ix86_attr_length_immediate_default): When checking if shortform
12846 is possible, truncate immediate to the length of the non-shortened
12848 (ix86_attr_length_address_default): Ignore MEM_P operands
12850 (ix86_attr_length_vex_default): Only check for DImode on
12851 GENERAL_REG_P operands.
12852 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
12853 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
12854 (sse_cvttps2pi): Clear prefix_rep attribute.
12855 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
12857 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
12858 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
12859 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
12860 iff operand 2 is const_int_operand.
12861 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
12862 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
12863 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
12865 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
12867 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
12868 prefix_data16 attribute for movlpd and movhpd instructions.
12869 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
12870 length_immediate for shufpd instruction.
12871 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
12872 (avx_cmpp<avxmodesuffixf2c><mode>3,
12873 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
12874 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
12875 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
12876 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
12877 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
12878 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
12879 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
12880 prefix_data16 attribute for the first alternative to 1.
12881 (*avx_loadlps): Override length_immediate for the first alternative.
12882 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
12883 attributes for second alternative.
12884 (*vec_concatv2sf_sse4_1): Override length_immediate and
12885 prefix_data16 attributes for second alternative.
12886 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
12887 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
12888 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
12889 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
12890 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
12891 prefix_data16 and length_immediate to 1.
12892 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
12894 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
12895 prefix_extra attribute for variants that don't have 0f prefix alone.
12896 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
12897 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
12898 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
12899 *sse4_1_pextrd): Set length_immediate to 1.
12900 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
12901 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
12903 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
12904 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
12905 length_immediate to 1 for second alternative.
12906 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
12907 prefix_extra and length_immediate attributes for the first
12909 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
12911 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
12912 to 1 for the first and third alternative.
12913 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
12915 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
12917 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
12919 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
12920 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
12921 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
12922 *avx_psign<mode>3): Set prefix_extra attribute to 1.
12923 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
12924 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
12925 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
12926 ssse3_psign<mode>3): Override prefix_rex attribute.
12927 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
12928 (ssse3_palignrti): Override length_immediate to 1.
12929 (ssse3_palignrdi): Override length_immediate to 1, override
12930 prefix_rex attribute.
12931 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
12932 (sse4a_extrqi): Override length_immediate to 2.
12933 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
12934 (sse4a_insertq): Override prefix_data16 to 0.
12935 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
12936 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
12937 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
12938 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
12939 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
12940 and length_immediate to 1.
12941 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
12942 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
12943 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
12944 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
12945 and length_immediate to 1.
12946 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
12947 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
12948 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
12949 avx_ptest256): Override prefix_extra to 1.
12950 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
12951 Override prefix_data16 and length_immediate to 1.
12952 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
12953 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
12954 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
12955 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
12956 prefix_data16 to 0 and prefix_extra to 2.
12957 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
12958 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
12960 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
12961 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
12962 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
12963 and prefix_extra to 2.
12964 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
12965 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
12966 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
12967 avx_vpermilvar<mode>3,
12968 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
12969 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
12970 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
12971 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
12972 Override prefix_extra to 1.
12973 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
12974 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
12975 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
12976 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
12977 prefix_extra and length_immediate to 1.
12978 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
12980 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
12981 to 1 for the first alternative.
12982 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
12983 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
12985 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
12986 *movv2sf_internal_avx, *movv2sf_internal): Override
12987 prefix_rep attribute for certain alternatives.
12988 (*mov<mode>_internal): Override prefix_rep or prefix_data16
12989 attributes for certain alternatives.
12990 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
12991 attributes for certain alternatives.
12992 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
12993 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
12994 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
12995 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
12996 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
12997 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
12998 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
12999 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
13000 length_immediate to 1 if operand 2 is const_int_operand.
13001 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
13002 *vec_extractv2si_1): Set length_immediate attribute to 1.
13003 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
13004 using old 3DNOW insn rather than SSE/3DNOW_A.
13005 (mmx_emms, mmx_femms): Clear modrm attribute.
13007 2009-05-29 Martin Jambor <mjambor@suse.cz>
13009 * tree-sra.c: New implementation of SRA.
13011 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
13012 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
13013 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
13014 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
13015 (SRA_MAX_STRUCTURE_COUNT): Removed.
13016 (SRA_FIELD_STRUCTURE_RATIO): Removed.
13017 * doc/invoke.texi (sra-max-structure-size): Removed.
13018 (sra-field-structure-ratio): Removed.
13020 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13022 PR middle-end/40291
13023 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
13026 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
13028 PR rtl-optimization/40101
13029 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
13030 seqno. Adjust comment.
13031 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
13032 inserting bookkeeping before a jump, the jump is not scheduled.
13033 When no positive seqno found, provide a value. Add comment.
13035 2009-05-29 Richard Guenther <rguenther@suse.de>
13037 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
13038 short-cutting on the first component.
13040 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13042 PR middle-end/39958
13043 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
13044 for trees other than decls/types.
13046 2009-05-29 Richard Guenther <rguenther@suse.de>
13048 * tree-ssa-operands.c (get_expr_operands): Do not handle
13049 INDIRECT_REFs in the handled-component case. Remove
13050 unused get_ref_base_and_extent case.
13051 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
13052 tree_low_cst and host_integerp where possible.
13053 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
13054 codes for equivalence.
13055 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
13057 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
13059 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
13060 to tmake_file for i[34567]86-*-cygwin*.
13062 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13065 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
13066 (altivec_categorize_keyword, init_vector_keywords,
13067 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
13070 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
13072 * tree.c (handle_dll_attribute): Check if node is
13073 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
13075 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
13077 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
13079 (thumb2_zero_extendqidi2): Likewise.
13081 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
13083 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
13084 instead of gen_movrt.
13085 * config/sh/sh.md (movrt): Remove.
13087 2009-05-28 Steve Ellcey <sje@cup.hp.com>
13089 * doc/invoke.texi (IA-64 Options):
13090 Add -msdata, -mfused-madd, -mno-inline-float-divide,
13091 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
13092 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
13093 -msched-prefer-non-control-spec-insns,
13094 -msched-stop-bits-after-every-cycle,
13095 -msched-count-spec-in-critical-path,
13096 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
13097 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
13098 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
13099 and -msched-spec-verbose.
13101 2009-05-28 Joseph Myers <joseph@codesourcery.com>
13103 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
13104 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
13106 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
13108 2009-05-28 Richard Guenther <rguenther@suse.de>
13110 * tree-ssa-alias.c (ao_ref_init): New function.
13111 (ao_ref_base): Likewise.
13112 (ao_ref_base_alias_set): Likewise.
13113 (ao_ref_alias_set): Likewise.
13114 (refs_may_alias_p_1): Change signature.
13115 (refs_may_alias_p): Adjust.
13116 (refs_anti_dependent_p): Likewise.
13117 (refs_output_dependent_p): Likewise.
13118 (call_may_clobber_ref_p_1): Change signature.
13119 (call_may_clobber_ref_p): Adjust.
13120 (stmt_may_clobber_ref_p_1): New function split out from ...
13121 (stmt_may_clobber_ref_p): ... here.
13122 (maybe_skip_until): Adjust signature.
13123 (get_continuation_for_phi): Likewise.
13124 (walk_non_aliased_vuses): Likewise.
13125 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
13126 (ao_ref_init): Declare.
13127 (ao_ref_base): Likewise.
13128 (ao_ref_alias_set): Likewise.
13129 (stmt_may_clobber_ref_p_1): Likewise.
13130 (walk_non_aliased_vuses): Adjust.
13131 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
13132 (get_ref_from_reference_ops): remove.
13133 (vn_reference_lookup_2): Adjust signature.
13134 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
13135 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
13136 (vn_reference_lookup): Adjust.
13137 (vn_reference_insert): Likewise.
13138 (vn_reference_insert_pieces): Adjust signature.
13139 (visit_reference_op_call): Adjust.
13140 * tree-ssa-pre.c (get_expr_type): Simplify.
13141 (phi_translate_1): Adjust.
13142 (compute_avail): Likewise.
13143 (translate_vuse_through_block): Do not re-build trees.
13144 (value_dies_in_block_x): Likewise.
13145 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
13147 (vn_reference_lookup_pieces): Adjust declaration.
13148 (vn_reference_insert_pieces): Likewise.
13150 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
13152 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
13153 with checking disabled.
13155 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
13159 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
13160 macro definition for support of three-operand format aligned
13161 .comm directive in assembler on cygwin/pe/mingw target OS.
13162 * configure: Regenerate.
13163 * config.h: Regenerate.
13165 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
13166 aligned form of .comm directive if -mpe-aligned-commons is in effect.
13167 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
13169 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
13170 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
13172 2009-05-28 Ira Rosen <irar@il.ibm.com>
13174 PR tree-optimization/40254
13175 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
13176 in analysis of basic blocks.
13178 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
13180 PR middle-end/33699
13181 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
13182 * target-def.h (TARGET_CONST_ANCHOR): New macro.
13183 (TARGET_INITIALIZER): Use it.
13184 * cse.c (CHEAPER): Move it up to the other macros.
13185 (insert): Rename this ...
13186 (insert_with_costs): ... to this. Add cost parameters. Update
13188 (insert): New function. Call insert_with_costs.
13189 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
13190 find_reg_offset_for_const, try_const_anchors): New functions.
13191 (cse_insn): Call try_const_anchors. Adjust cost of src_related
13192 when using a const-anchor. Call insert_const_anchors.
13193 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
13194 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
13196 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13198 * tree-inline.c (remap_decls): Enable nonlocalized variables
13199 when not optimizing.
13201 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13203 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
13204 Simplify other tests involving optimize.
13206 2009-05-27 Tom Tromey <tromey@redhat.com>
13208 * unwind-dw2.c (_Unwind_DebugHook): New function.
13209 (uw_install_context): Call _Unwind_DebugHook.
13211 2009-05-27 Tom Tromey <tromey@redhat.com>
13213 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
13215 2009-05-27 Ian Lance Taylor <iant@google.com>
13217 * Makefile.in (LINKER, LINKER_FLAGS): Define.
13218 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
13219 (ALL_LINKERFLAGS): Define.
13220 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
13221 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13222 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
13223 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13224 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
13225 $(LINKER_FOR_BUILD).
13226 (build/gcov-iov$(build_exeext)): Likewise.
13228 2009-05-27 Julian Brown <julian@codesourcery.com>
13230 * gcse.c (target.h): Include.
13231 (can_assign_to_reg_without_clobbers_p): Check that the target allows
13232 copy of argument to a pseudo register.
13234 2009-05-27 Diego Novillo <dnovillo@google.com>
13236 * tree-ssa-live.c (dump_scope_block): Document arguments.
13237 (dump_scope_blocks): Document.
13238 (debug_scope_blocks): New.
13239 * tree-flow.h (debug_scope_blocks): Declare.
13241 2009-05-21 Denis Chertykov <denisc@overta.ru>
13243 * doc/contrib.texi (Contributors): Add myself to the list.
13245 2009-05-27 Olivier Hainque <hainque@adacore.com>
13247 * expr.c (target_align): New function. Alignment the TARGET of an
13248 assignment may be assume to have.
13249 (highest_pow2_factor_for_target): Use it instead of relying on
13250 immediate tree attributes of TARGET, not necessarily honored when
13251 intermediate bitfields are involved.
13253 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
13256 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13257 AVX, SSE4, AES, PCLMUL and POPCNT.
13259 2009-05-27 Diego Novillo <dnovillo@google.com>
13261 * tree-pretty-print.c (dump_location): New.
13262 (dump_generic_node): Call it.
13263 Factor code to handle BLOCK nodes ...
13264 (dump_block_node): ... here.
13266 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
13268 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
13270 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
13272 * gcc-plugin.h: Include config.h and system.h.
13273 (IN_GCC): Define if not defined.
13275 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
13277 PR middle-end/40249
13278 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
13281 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
13283 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
13285 * config/m32r/m32r.h: Ditto.
13286 * config/m32r/m32r.md: Ditto.
13287 * config/m32r/predicates.md: Ditto.
13289 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
13291 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
13293 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
13296 (Loading plugins): typo.
13297 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
13298 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13299 (Interacting with the GCC Garbage Collector): Added new section.
13300 (Giving information about a plugin): Added new section for
13302 * ggc.h (ggc_register_root_tab): Added declaration.
13303 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
13304 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
13305 (register_callback): Improved comment in declaration.
13306 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
13307 (extra_root_vec) Added static variable for dynamic roots registration.
13308 (ggc_register_root_tab) Added new routine.
13309 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
13310 PLUGIN_GGC_MARKING event.
13311 * ggc-zone.c: Include plugin.h.
13312 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13313 * ggc-page.c: Include plugin.h.
13314 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13315 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
13316 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
13317 (register_callback): check lack of callbacks for
13318 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
13319 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
13320 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
13321 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13322 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
13323 dependency on plugin.h.
13324 (plugin.o): Added dependency on ggc.h...
13326 2009-05-26 Richard Guenther <rguenther@suse.de>
13328 PR middle-end/40248
13330 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
13331 with mismatched comparison modes.
13333 * expr.c (expand_expr_real_1): Expand the operand of a
13334 VIEW_CONVERT_EXPR in its natural mode.
13336 2009-05-26 Ian Lance Taylor <iant@google.com>
13338 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
13339 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
13340 (ALL_COMPILERFLAGS): Define.
13341 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
13342 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13343 (collect2$(exeext), collect2.o): Likewise.
13344 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
13345 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
13346 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
13347 (libbackend.o, intl.o, cppdefault.o): Likewise.
13348 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13349 (build/%.o): Use $(COMPILER_FOR_BUILD).
13350 (build/gen%$(build_exeext)): Likewise.
13351 (build/gcov-iov$(build_exeext)): LIkewise.
13352 * config/t-darwin (darwin.o): Use $(COMPILER).
13353 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
13354 * config/t-sol2 (sol2-c.o): Likewise.
13355 (sol2.o): Likewise.
13356 * config/t-vxworks (vxworks.o): Likewise.
13357 * config/x-darwin (host-darwin.o): Likewise.
13358 * config/x-hpux (host-hpux.o): Likewise.
13359 * config/x-linux (host-linux.o): Likewise.
13360 * config/x-solaris (host-solaris.o): Likewise.
13361 * config/alpha/x-alpha (driver-alpha.o): Likewise.
13362 * config/arm/t-arm (arm-c.o): Likewise.
13363 * config/arm/t-pe (pe.o): Likewise.
13364 * config/arm/t-wince-pe (pe.o): Likewise.
13365 * config/i386/t-cygming (winnt.o): Likewise.
13366 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
13367 * config/i386/t-cygwin (cygwin1.o): Likewise.
13368 (cygwin2.o): Likewise.
13369 * config/i386/t-i386 (i386-c.o): Likewise.
13370 * config/i386/t-interix (winnt.o): Likewise.
13371 * config/i386/t-netware (netware.o): Likewise.
13372 * config/i386/t-nwld (nwld.o): Likewise.
13373 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
13374 * config/i386/x-i386 (driver-i386.o): Likewise.
13375 * config/i386/x-cygwin (host-cygwin.o): Likewise.
13376 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
13377 * config/ia64/t-ia64 (ia64-c.o): Likewise.
13378 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
13379 * config/mips/x-native (driver-native.o): Likewise.
13380 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
13381 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
13382 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
13383 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
13384 * config/score/t-score-elf (score7.o): Likewise.
13385 (score3.o): Likewise.
13386 * config/sh/t-sh (sh-c.o): Likewise.
13387 * config/sh/t-symbian (sh-c.o): Likewise.
13388 (symbian.o): Likewise.
13389 * config/spu/t-spu-elf (spu-c.o): Likewise.
13390 * config/v850/t-v850 (v850-c.o): Likewise.
13391 * config/v850/t-v850e (v850-c.o): Likewise.
13393 2009-05-26 Richard Guenther <rguenther@suse.de>
13395 PR tree-optimization/40122
13396 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
13397 VECTOR_CSTs if possible.
13398 (fold_gimple_assign): Likewise.
13400 2009-05-26 Richard Guenther <rguenther@suse.de>
13402 PR middle-end/40252
13403 * fold-const.c (fold_binary): Use the correct types for building
13406 2009-05-26 Richard Guenther <rguenther@suse.de>
13408 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
13409 redundant calls to merge_alias_info.
13410 (bump_vector_ptr): Likewise.
13411 * tree-ssa-copy.c (merge_alias_info): Remove.
13412 (replace_exp_1): Remove call to merge_alias_info.
13413 (propagate_tree_value): Likewise.
13414 (fini_copy_prop): Propagate points-to info.
13415 * tree-flow.h (merge_alias_info): Remove.
13417 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
13419 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
13421 2009-05-25 Jan Hubicka <jh@suse.cz>
13423 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
13424 * cgraph.h (struct inline_summary): New filed self_wize,
13425 size_inlining_benefit, self_time and time_inlining_benefit.
13426 (struct cgraph_global_info): Replace insns by time ans size fields.
13427 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
13428 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
13429 (ipcp_update_callgraph): Do not touch function bodies.
13430 * ipa-inline.c: Include except.h
13431 (MAX_TIME): New constant.
13432 (overall_insns): Remove.
13433 (leaf_node_p): New.
13434 (overall_size, max_benefit): New static variables.
13435 (cgraph_estimate_time_after_inlining): New function.
13436 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
13437 (cgraph_clone_inlined_nodes): Update size.
13438 (cgraph_mark_inline_edge): Update size.
13439 (cgraph_estimate_growth): Use size info.
13440 (cgraph_check_inline_limits): Check size.
13441 (cgraph_default_inline_p): Likewise.
13442 (cgraph_edge_badness): Compute badness based on benefit and size cost.
13443 (cgraph_decide_recursive_inlining): Check size.
13444 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
13446 (cgraph_decide_inlining): Likewise.
13447 (cgraph_decide_inlining_incrementally): Likewise; honor
13448 PARAM_EARLY_INLINING_INSNS.
13449 (likely_eliminated_by_inlining_p): New predicate.
13450 (estimate_function_body_sizes): New function.
13451 (compute_inline_parameters): Use it.
13452 * except.c (must_not_throw_labels): New function.
13453 * except.h (must_not_throw_labels): Declare.
13454 * tree-inline.c (init_inline_once): Kill inlining_weigths
13455 * tree-ssa-structalias.c: Avoid uninitialized warning.
13456 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
13457 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
13458 (PARAM_INLINE_CALL_COST): Remove.
13459 (PARAM_EARLY_INLINING_INSNS): New.
13461 2009-05-25 Richard Guenther <rguenther@suse.de>
13463 PR tree-optimization/36327
13464 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
13465 callback for reference translation or lookup at the point of may-defs.
13466 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
13467 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
13468 for union COMPONENT_REFs.
13469 (vn_reference_lookup_3): New callback. Lookup from memset
13470 and CONSTRUCTOR assignment, translate through struct copies.
13471 (vn_reference_lookup_pieces): Make sure to not free the
13472 passed operands array. Adjust walk_non_aliased_vuses call.
13473 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
13474 make sure we do not leak memory.
13476 2009-05-25 Richard Guenther <rguenther@suse.de>
13478 * tree-ssa-alias.h (dump_points_to_solution): Declare.
13479 * tree-inline.c (expand_call_inline): Reset the escaped and
13480 callused solutions.
13481 * tree-ssa-structalias.c (pass_build_ealias): New.
13482 * tree-pass.h (pass_build_ealias): Declare.
13483 * passes.c (init_optimization_passes): Add PTA during
13484 early optimizations.
13485 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
13486 and CALLUSED solutions.
13487 (dump_points_to_solution): New function, split out from ...
13488 (dump_points_to_info_for): ... here.
13489 * tree-parloops.c (parallelize_loops): Reset the escaped and
13490 callused solutions.
13492 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13495 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
13496 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
13498 2009-05-25 Ira Rosen <irar@il.ibm.com>
13500 PR tree-optimization/40238
13501 * tree-vect-stmts.c (vect_init_vector): Insert initialization
13502 statements after basic block's labels.
13503 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
13504 to free the allocated memory.
13506 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
13508 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
13509 return address with a USE.
13511 2009-05-24 Richard Guenther <rguenther@suse.de>
13513 PR middle-end/40233
13514 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
13515 array type from the main variant of the inner type.
13517 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13519 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
13520 definition to bool (from int) to un-break build.
13521 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
13523 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
13525 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
13526 discard_stmt_changes): Delete.
13527 * tree-ssa-operands.c (scb_stack): Delete.
13528 (init_ssa_operands): Do not initialize it.
13529 (fini_ssa_operands): Do not free it.
13530 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
13532 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
13533 update_stmt, remove the others. Fix comments.
13534 * tree-dfa.c (optimize_stack_restore): Likewise.
13535 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
13536 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
13537 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
13538 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
13540 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
13541 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
13542 (dom_opt_finalize_block): Likewise, adjusting access to
13544 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
13545 (stmts_to_rescan): Change item type to gimple.
13546 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
13548 2009-05-24 Ira Rosen <irar@il.ibm.com>
13550 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
13551 * tree-pass.h (pass_slp_vectorize): New pass.
13552 * params.h (SLP_MAX_INSNS_IN_BB): Define.
13553 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
13554 * tree-vectorizer.c (timevar.h): Include.
13555 (user_vect_verbosity_level): Declare.
13556 (vect_location): Fix comment.
13557 (vect_set_verbosity_level): Update user_vect_verbosity_level
13558 instead of vect_verbosity_level.
13559 (vect_set_dump_settings): Add an argument. Ignore user defined
13560 verbosity if dump flags require higher level of verbosity. Print to
13561 stderr only for loop vectorization.
13562 (vectorize_loops): Update call to vect_set_dump_settings.
13563 (execute_vect_slp): New function.
13564 (gate_vect_slp): Likewise.
13565 (struct gimple_opt_pass pass_slp_vectorize): New.
13566 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
13567 access its members.
13568 (vec_info_for_bb): New function.
13569 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
13570 (VECTORIZATION_ENABLED): New macro.
13571 (SLP_ENABLED, SLP_DISABLED): Likewise.
13572 (vect_is_simple_use): Add bb_vec_info argument.
13573 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
13574 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
13575 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
13576 vect_schedule_slp, vect_analyze_slp): Likewise.
13577 (vect_analyze_stmt): Add slp_tree argument.
13578 (find_bb_location): Declare.
13579 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
13580 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
13581 (vect_analyze_loop_operations, vect_analyze_loop,
13582 get_initial_def_for_induction, vect_create_epilog_for_reduction,
13583 vect_finalize_reduction, vectorizable_reduction,
13584 vectorizable_live_operation, vect_transform_loop): Likewise.
13585 * tree-data-ref.c (dr_analyze_innermost): Update comment,
13586 skip evolution analysis if analyzing a basic block.
13587 (dr_analyze_indices): Likewise.
13588 (initialize_data_dependence_relation): Skip the test whether the
13589 object is invariant for basic blocks.
13590 (compute_all_dependences): Skip dependence analysis for data
13591 references in basic blocks.
13592 (find_data_references_in_stmt): Don't fail in case of invariant
13593 access in basic block.
13594 (find_data_references_in_bb): New function.
13595 (find_data_references_in_loop): Move code to
13596 find_data_references_in_bb and add a call to it.
13597 (compute_data_dependences_for_bb): New function.
13598 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
13599 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
13601 (vect_analyze_data_ref_dependence): Check for interleaving in case of
13602 unknown dependence in basic block and fail in case of dependence in
13604 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
13605 dependence instances from either loop or basic block vectorization
13607 (vect_compute_data_ref_alignment): Check if it is loop vectorization
13608 before calling nested_in_vect_loop_p.
13609 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
13610 dependence instances from either loop or basic block vectorization
13612 (vect_verify_datarefs_alignment): Likewise.
13613 (vect_enhance_data_refs_alignment): Adjust function calls.
13614 (vect_analyze_data_refs_alignment): Likewise.
13615 (vect_analyze_group_access): Fix printing. Skip different checks if
13616 DR_STEP is 0. Keep strided stores either in loop or basic block
13617 vectorization data structure. Fix indentation.
13618 (vect_analyze_data_ref_access): Fix comments, allow zero step in
13620 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
13621 dependence instances from either loop or basic block vectorization
13623 (vect_analyze_data_refs): Update comment. Call
13624 compute_data_dependences_for_bb to analyze basic blocks.
13625 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
13626 case of loop vectorization. In case of basic block vectorization use
13627 data-ref itself as a base.
13628 (vect_create_data_ref_ptr): In case of basic block vectorization:
13629 don't advance the pointer, add new statements before the current
13630 statement. Adjust function calls.
13631 (vect_supportable_dr_alignment): Support only aligned accesses in
13632 basic block vectorization.
13633 * common.opt (ftree-slp-vectorize): New flag.
13634 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
13635 (vect_pattern_recog_1): Likewise.
13636 * tree-vect-stmts.c (process_use): Likewise.
13637 (vect_init_vector): Add new statements in the beginning of the basic
13638 block in case of basic block SLP.
13639 (vect_get_vec_def_for_operand): Adjust function calls.
13640 (vect_finish_stmt_generation): Likewise.
13641 (vectorizable_call): Add assert that it is loop vectorization, adjust
13643 (vectorizable_conversion, vectorizable_assignment): Likewise.
13644 (vectorizable_operation): In case of basic block SLP, take
13645 vectorization factor from statement's type and skip the relevance
13646 check. Adjust function calls.
13647 (vectorizable_type_demotion): Add assert that it is loop
13648 vectorization, adjust function calls.
13649 (vectorizable_type_promotion): Likewise.
13650 (vectorizable_store): Check for outer loop only in case of loop
13651 vectorization. Adjust function calls. For basic blocks, skip the
13652 relevance check and don't advance pointers.
13653 (vectorizable_load): Likewise.
13654 (vectorizable_condition): Add assert that it is loop vectorization,
13655 adjust function calls.
13656 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
13657 that it is not reduction, get vector type, call only supported
13658 functions, skip loop specific parts.
13659 (vect_transform_stmt): Check for outer loop only in case of loop
13661 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
13662 (vect_is_simple_use): Fix comment, add new argument, fix conditions
13663 for external definition.
13664 * passes.c (pass_slp_vectorize): New pass.
13665 * tree-vect-slp.c (find_bb_location): New function.
13666 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
13667 check for patterns only in loops.
13668 (vect_build_slp_tree): Add argument, adjust function calls, fail in
13669 case of multiple types in basic block SLP.
13670 (vect_mark_slp_stmts_relevant): New function.
13671 (vect_supported_load_permutation_p): Fix comment.
13672 (vect_analyze_slp_instance): Add argument. In case of basic block
13673 SLP, take vectorization factor from statement's type, check that
13674 unrolling factor is 1. Adjust function call. Save SLP instance in
13675 either loop or basic block vectorization structure. Return FALSE,
13677 (vect_analyze_slp): Add argument. Get strided stores groups from
13678 either loop or basic block vectorization structure. Return FALSE
13679 if basic block SLP failed.
13680 (new_bb_vec_info): New function.
13681 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
13682 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
13683 (vect_schedule_slp): Add argument. Get SLP instances from either
13684 loop or basic block vectorization structure. Set vectorization factor
13685 to be 1 for basic block SLP.
13686 (vect_slp_transform_bb): New function.
13687 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
13689 2009-05-23 Mark Mitchell <mark@codesourcery.com>
13691 * final.c (shorten_branches): Do not align labels for jump tables.
13692 (final_scan_insn): Use JUMP_TABLE_DATA_P.
13694 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
13696 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
13697 Remove outdated reference to flow.c and fix nits.
13698 * doc/gccint.texi: Tweak RTL description.
13699 * doc/rtl.texi: Likewise.
13701 2009-05-23 Denis Chertykov <chertykov@gmail.com>
13703 * config/avr/avr.c: Change my email address.
13704 * config/avr/avr.h: Likewise.
13705 * config/avr/avr.md: Likewise.
13706 * config/avr/avr-protos.h: Likewise.
13707 * config/avr/libgcc.S: Likewise.
13709 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
13711 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
13712 (spu_split_load, spu_split_store): Change return type to int.
13713 (spu_split_convert): Declare.
13714 * config/spu/predicates.md (spu_mem_operand): Remove.
13715 (spu_mov_operand): Update.
13716 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
13717 * config/spu/spu.c (regno_aligned_for_load): Remove.
13718 (reg_aligned_for_addr, spu_expand_load): Define.
13719 (spu_expand_extv): Reimplement and handle MEM.
13720 (spu_expand_insv): Handle MEM.
13721 (spu_sched_reorder): Handle insn's with length 0.
13722 (spu_legitimate_address_p): Reimplement.
13723 (store_with_one_insn_p): Return TRUE for any mode with size
13724 larger than 16 bytes.
13725 (address_needs_split): Define.
13726 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
13728 (spu_convert_move): Define.
13729 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
13730 (spu_split_store): Change all MEM's to TImode.
13731 (spu_init_expanders): Preallocate registers that correspond to
13732 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
13734 (spu_split_convert): Define.
13735 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
13736 (_move<mode>, _movdi, _movti): Update predicate and condition.
13737 (load, store): Change to define_split.
13738 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
13740 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
13741 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
13742 define_insn_and_split of lshr<mode>3.
13743 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
13744 (<v>ashr<mode>3_imm): Define.
13745 (extv, extzv, insv): Allow MEM operands.
13746 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
13747 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
13748 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
13749 (_spu_convert2): Change to define_insn_and_split and remove the
13750 corresponding define_peephole2.
13751 (stack_protect_set, stack_protect_test, stack_protect_test_si):
13752 Change predicates to memory_operand.
13754 2009-05-22 Mark Mitchell <mark@codesourcery.com>
13756 * config/arm/thumb2.md: Add 16-bit multiply instructions.
13758 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
13760 PR tree-optimization/40219
13761 * tree.c (iterative_hash_expr): Make sure the builtin function is
13762 a normal builtin function and not a front end or back end builtin
13763 before indexing into the built_in_decls array.
13765 2009-05-22 Richard Guenther <rguenther@suse.de>
13767 PR middle-end/38964
13768 * alias.c (write_dependence_p): Do not use TBAA for answering
13769 anti-dependence or output-dependence.
13770 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
13771 (emit_pointer_definition): Remove.
13772 (emit_alias_warning): Likewise.
13773 (find_what_var_points_to): Remove TBAA pruning code.
13774 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
13776 (compute_points_to_sets): Remove code computing the set of
13777 dereferenced pointers.
13778 * tree-data-ref.c (dr_may_alias_p): Properly use the split
13779 oracle for querying anti and output dependencies.
13780 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
13781 if TBAA may be applied.
13782 (refs_anti_dependent_p): New function.
13783 (refs_output_dependent_p): Likewise.
13784 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
13785 (refs_output_dependent_p): Likewise.
13786 * doc/tree-ssa.texi (Memory model): New section.
13787 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
13788 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
13789 * cfgexpand.c (expand_gimple_basic_block): Do not handle
13790 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
13791 * expr.c (expand_expr_real_1): Likewise.
13792 * gimple-low.c (lower_stmt): Likewise.
13793 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
13794 (dump_gimple_cdt): Remove.
13795 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
13796 (gimple_size): Likewise.
13797 (walk_gimple_op): Likewise.
13798 (is_gimple_stmt): Likewise.
13799 (walk_stmt_load_store_addr_ops): Likewise.
13800 (gimple_build_cdt): Remove.
13801 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
13802 * gimple.h (gimple_cdt_new_type): Remove.
13803 (gimple_cdt_new_type_ptr): Likewise.
13804 (gimple_cdt_set_new_type): Likewise.
13805 (gimple_cdt_location): Likewise.
13806 (gimple_cdt_location_ptr): Likewise.
13807 (gimple_cdt_set_location): Likewise.
13808 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
13809 * tree-cfg.c (remove_useless_stmts_1): Do not handle
13810 GIMPLE_CHANGE_DYNAMIC_TYPE.
13811 (verify_types_in_gimple_stmt): Likewise.
13812 * tree-inline.c (estimate_num_insns): Likewise.
13813 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
13814 (copy_decl_to_var): Likewise.
13815 (copy_result_decl_to_var): Likewise.
13816 * tree-pretty-print.c (dump_generic_node): Do not handle
13817 CHANGE_DYNAMIC_TYPE_EXPR.
13818 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13819 * tree-ssa-operands.c (get_expr_operands): Likewise.
13820 * tree-ssa-structalias.c (struct variable_info): Remove
13821 no_tbaa_pruning member.
13822 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
13823 (unify_nodes): Do not copy it.
13824 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
13825 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
13826 (set_uids_in_ptset): Do not check it.
13827 (find_what_var_points_to): Likewise.
13828 (compute_tbaa_pruning): Remove.
13829 (compute_points_to_sets): Do not call it.
13830 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
13831 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
13832 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
13833 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
13834 (DECL_NO_TBAA_P): Likewise.
13835 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
13836 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
13837 (expand_omp_atomic_pipeline): Do not set it.
13838 * print-tree.c (print_node): Do not dump it.
13839 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
13842 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
13845 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
13848 2009-05-22 Mark Mitchell <mark@codesourcery.com>
13850 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
13853 2009-05-22 Ben Elliston <bje@au.ibm.com>
13855 * Makefile.in (bversion.h, s-bversion): New targets.
13856 (TOPLEV_H): Add bversion.h.
13857 * toplev.h: Include "bversion.h".
13858 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
13859 the __format__ attribute only if compiling with the same version
13860 of GCC as the sources (the "build version").
13862 2009-05-22 Ben Elliston <bje@au.ibm.com>
13864 * c-format.c (handle_format_attribute): Fix comment typo.
13866 2009-05-21 Steve Ellcey <sje@cup.hp.com>
13869 * config/ia64/ia64.opt (mfused-madd): New.
13870 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
13871 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
13872 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
13873 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
13874 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
13875 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
13876 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
13877 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
13878 instruction if !TARGET_FUSED_MADD.
13879 (fpma, fpms): Remove colon from name.
13881 2009-05-22 Richard Guenther <rguenther@suse.de>
13883 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
13884 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
13885 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
13887 (create_expression_by_pieces): Only convert if necessary.
13888 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
13889 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
13891 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
13893 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
13894 regular pattern from a template and rename it ...
13895 (*extzv_truncsi_exts): ... to this.
13897 2009-05-21 Richard Guenther <rguenther@suse.de>
13899 * cgraph.h (struct cgraph_node): Remove inline_decl member.
13900 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
13901 (cgraph_default_inline_p): Likewise.
13902 (cgraph_decide_inlining_incrementally): Likewise.
13904 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
13905 Uros Bizjak <ubizjak@gmail.com>
13907 * config/i386/cpuid.h (bit_MOVBE): New.
13909 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
13911 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
13912 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
13913 (ix86_handle_option): Handle OPT_mmovbe.
13914 (ix86_target_string): Add -mmovbe.
13915 (pta_flags): Add PTA_MOVBE.
13916 (processor_alias_table): Add PTA_MOVBE to "atom".
13917 (override_options): Handle PTA_MOVBE.
13919 * config/i386/i386.h (TARGET_MOVBE): New.
13921 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
13922 (*bswapsi_movbe): New.
13923 (*bswapdi_movbe): Likewise.
13924 (bswapdi2): Renamed to ...
13925 (*bswapdi_1): This.
13926 (bswapdi2): New expander.
13928 * config/i386/i386.opt (mmovbe): New.
13930 * doc/invoke.texi: Document -mmovbe.
13932 2009-05-21 Taras Glek <tglek@mozilla.com>
13934 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
13935 * gcc-plugin.h (plugin_init): Updated signature.
13936 * gcc-plugin.h (plugin_name_args): Moved to this header.
13937 * doc/plugins.texi (plugin_init): Updated documention to reflect
13939 * doc/plugins.texi (plugin_name_args): Added to documention.
13941 2009-05-21 Mark Mitchell <mark@codesourcery.com>
13943 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
13944 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
13946 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
13948 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
13949 JUMP_TABLE_DATA_P predicates where applicable.
13950 * config/i386/predicates.md: Ditto.
13951 * config/i386/sse.md: Ditto.
13953 2009-05-21 Jakub Jelinek <jakub@redhat.com>
13955 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
13956 operand2 -128 override length_immediate attribute to 1.
13957 * config/i386/predicates.md (constm128_operand): New predicate.
13959 * config/i386/i386.c (memory_address_length): Handle %r12
13960 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
13962 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
13963 mode look through optional ZERO_EXTEND and SUBREG.
13964 * config/i386/i386.md (R12_REG): New define_constant.
13965 (prefix_data16): For sse unit set also for MODE_TI insns.
13966 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
13967 insns set if operand 1 is ext_QIreg_operand.
13968 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
13969 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
13971 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
13972 mode from MODE_DI to MODE_SI.
13973 (movdi_1_rex64): Override modrm and length_immediate attributes
13974 only for movabs (TYPE_IMOV, alternative 2).
13975 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
13976 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13977 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13978 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13979 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
13980 prefix_rex attribute if DImode.
13981 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
13982 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
13983 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
13984 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
13985 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
13986 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
13987 Likewise. For TYPE_IMOV clear length_immediate attribute.
13988 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
13989 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
13990 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
13991 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
13992 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
13993 or one operand TYPE_ISHIFT.
13994 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
13995 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
13996 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
13997 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
13998 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
13999 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
14000 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
14001 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
14002 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
14003 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
14004 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
14005 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
14006 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
14007 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
14008 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
14009 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
14010 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
14011 set mode attribute, don't override length attribute.
14012 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
14014 (return_internal_long): Set length attribute to 2 instead of 1.
14015 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
14016 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
14017 prefix_rex attribute.
14018 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
14020 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
14022 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14024 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
14026 2009-05-20 Ian Lance Taylor <iant@google.com>
14028 * tree.c (build_tree_list_vec_stat): New function.
14029 (ctor_to_vec): New function.
14030 (build_nt_call_vec): New function.
14031 (build_call_array): Change args to be a const pointer.
14032 (build_call_vec): New function.
14033 * tree.h (build_nt_call_vec): Declare.
14034 (build_tree_list_vec_stat): Declare.
14035 (build_tree_list_vec): Define.
14036 (build_call_array): Update declaration.
14037 (build_call_vec): Declare.
14038 (ctor_to_vec): Declare.
14039 * c-common.c (tree_vector_cache): New static variable.
14040 (make_tree_vector): New function.
14041 (release_tree_vector): New function.
14042 (make_tree_vector_single): New function.
14043 (make_tree_vector_copy): New function.
14044 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
14045 (make_tree_vector_single, make_tree_vector_copy): Declare.
14046 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
14047 (c_parser_expr_list): Don't manage cache here, instead call
14049 (c_parser_release_expr_list): Remove static function.
14050 (c_parser_vec_to_tree_list): Remove static function.
14051 (c_parser_attributes): Call build_tree_list_vec instead of
14052 c_parser_vec_to_tree_list. Call release_tree_vector instead of
14053 c_parser_release_expr_list.
14054 (c_parser_postfix_expression_after_primary): Likewise.
14055 (c_parser_objc_keywordexpr): Likewise.
14057 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
14059 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
14060 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
14061 TARGET_CONVERT_TO_TYPE.
14062 * hooks.c (hook_tree_const_tree_null): Define.
14063 * hooks.h (hook_tree_const_tree_null): Declare.
14064 * target.h (struct gcc_target): Add invalid_parameter_type,
14065 invalid_return_type, promoted_type, and convert_to_type fields.
14066 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
14067 (TARGET_INVALID_RETURN_TYPE): Define.
14068 (TARGET_PROMOTED_TYPE): Define.
14069 (TARGET_CONVERT_TO_TYPE): Define.
14070 (TARGET_INITIALIZER): Update for new fields.
14071 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
14072 (grokparms): Check targetm.invalid_parameter_type.
14073 * c-typeck.c (default_conversion): Check targetm.promoted_type.
14074 * c-convert.c (convert): Check targetm.convert_to_type.
14076 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
14078 * config/mips/mips.md (*extenddi_truncate<mode>,
14079 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
14081 (*extendhi_truncateqi): New define_insn_and_sptit.
14083 2009-05-20 Jakub Jelinek <jakub@redhat.com>
14085 PR middle-end/40204
14086 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
14087 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
14089 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
14091 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
14092 the operand of VIEW_CONVERT_EXPR.
14094 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
14096 * config/i386/driver-i386.c (host_detect_local_cpu): Check
14097 extended family and model for Intel processors. Support Intel Atom.
14099 2009-05-20 Olivier Hainque <hainque@adacore.com>
14101 * gstab.h (stab_code_type): Define, to be used instead of the
14102 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
14104 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
14105 occurrences by stab_code_type.
14106 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
14108 2009-05-20 Martin Jambor <mjambor@suse.cz>
14110 * tree-flow.h (insert_edge_copies_seq): Undeclare.
14111 (sra_insert_before): Likewise.
14112 (sra_insert_after): Likewise.
14113 (sra_init_cache): Likewise.
14114 (sra_type_can_be_decomposed_p): Likewise.
14115 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
14116 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
14117 (sra_insert_before): Likewise.
14118 (sra_insert_after): Likewise.
14119 (sra_init_cache): Likewise.
14120 (insert_edge_copies_seq): Made static and moved upwards.
14122 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
14125 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
14127 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
14128 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
14131 2009-05-20 Richard Guenther <rguenther@suse.de>
14133 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
14134 with mismatched comparison modes.
14136 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14138 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
14139 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
14140 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
14141 with shifts for Thumb2.
14142 (orsi_notsi): New for orn.
14143 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
14144 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
14145 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
14146 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
14147 Don't invert remainder for IOR.
14149 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
14151 PR tree-optimization/40087
14152 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
14153 number_of_iterations_ne): Rename never_infinite argument.
14154 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
14155 number_of_iterations_le): Handle pointer-type ivs when
14156 exit_must_be_taken is false.
14157 (number_of_iterations_cond): Do not always assume that
14158 exit_must_be_taken if the control variable is a pointer.
14160 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
14162 * c-typeck.c (build_binary_op): Allow % on integal vectors.
14163 * doc/extend.texi (Vector Extension): Document that % is allowed too.
14165 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
14167 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
14168 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
14170 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14173 * c.opt (Wlogical-op): Disabled by default.
14174 * c-opt (c_common_post_options): Do not enable Wlogical-op with
14176 * doc/invoke.texi (Wlogical-op): Likewise.
14178 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
14180 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
14182 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
14183 Propagate the type of the first operand.
14184 <ASSERT_EXPR>: Simplify.
14185 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
14186 Rewrite using the RHS code as discriminant.
14187 <NOP_EXPR>: Turn into CASE_CONVERT.
14188 <PLUS_EXPR>: Propagate the type of the first operand.
14190 2009-05-19 Steve Ellcey <sje@cup.hp.com>
14192 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
14193 (ia64_dconst_0_375): New.
14194 * config/ia64/ia64.c (ia64_override_options): Remove
14195 -minline-sqrt-min-latency warning.
14196 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
14197 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
14198 * config/ia64/ia64.md (*sqrt_approx): Remove.
14199 (sqrtsf2): Remove #if 0.
14200 (sqrtsf2_internal_thr): Rewrite and move to div.md.
14201 (sqrtdf): Remove assert.
14202 (sqrtdf2_internal_thr): Rewrite and move to div.md.
14203 (sqrtxf2): Remove #if 0.
14204 (sqrtxf2_internal_thr): Rewrite and move to div.md.
14205 * div.md (sqrt_approx_rf): New.
14206 (sqrtsf2_internal_thr): New implementation.
14207 (sqrtsf2_internal_lat): New.
14208 (sqrtdf2_internal_thr: New implementation.
14209 (sqrtxf2_internal): New implementation.
14211 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
14212 Hans-Peter Nilsson <hp@axis.com>
14214 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
14215 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
14216 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
14217 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
14218 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
14219 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
14220 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
14221 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
14222 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
14223 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
14224 * c-common.c: ...from here.
14226 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14228 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
14230 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14232 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
14234 2009-05-19 Ben Elliston <bje@au.ibm.com>
14236 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
14237 assignments with memcpy calls.
14238 (add_fdes): Likewise.
14239 (binary_search_unencoded_fdes): Likewise.
14240 (linear_search_fdes): Eliminate type puns.
14242 2009-05-19 Richard Guenther <rguenther@suse.de>
14244 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
14245 not falsely claim to have propagated into all uses.
14247 2009-05-19 Ben Elliston <bje@au.ibm.com>
14249 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
14252 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14254 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
14255 * config/sh/sh.c (sh_legitimate_address_p): Make static.
14256 (TARGET_LEGITIMATE_ADDRESS_P): New.
14257 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14258 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
14260 2009-05-18 Dodji Seketeli <dodji@redhat.com>
14263 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
14264 child of the containing namespace's DIE.
14266 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
14268 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
14269 *zero_extendhi_truncqi): Move after the zero_extend patterns.
14270 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
14273 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
14276 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
14277 gen_align with gen_pad.
14278 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
14279 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
14281 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
14282 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
14284 * config/i386/i386.md (align): Renamed to ...
14285 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
14286 ASM_OUTPUT_MAX_SKIP_PAD.
14288 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
14290 * config.gcc: Fix variable syntax.
14293 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
14294 before calling exact_log2.
14295 (output_iorsi3): Likewise.
14296 (output_xorsi3): Likewise.
14298 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14300 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
14301 for the none zero constant operand except for EQ and NE
14302 comprisons even when the first operand is R0.
14304 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
14306 * config/s390/2064.md: Remove trailing whitespaces.
14307 * config/s390/2084.md: Likewise.
14308 * config/s390/constraints.md: Likewise.
14309 * config/s390/fixdfdi.h: Likewise.
14310 * config/s390/libgcc-glibc.ver: Likewise.
14311 * config/s390/s390-modes.def: Likewise.
14312 * config/s390/s390-protos.h: Likewise.
14313 * config/s390/s390.c: Likewise.
14314 * config/s390/s390.h: Likewise.
14315 * config/s390/s390.md: Likewise.
14316 * config/s390/tpf-unwind.h: Likewise.
14318 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14320 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
14322 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14325 * configure.ac (m68k-*-*): Check if binutils support TLS.
14326 * configure: Regenerate.
14327 * config/m68k/predicates.md (symbolic_operand): Extend comment.
14328 * config/m68k/constraints.md (Cu): New constraint.
14329 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
14330 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
14331 (movsi): Handle TLS symbols.
14332 (addsi3_5200): Handle XTLS symbols, indent.
14333 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
14334 (m68k_tls_reference_p): Declare.
14335 (m68k_legitimize_address): Declare.
14336 (m68k_unwrap_symbol): Declare.
14337 * config/m68k/m68k.opt (mxtls): New option.
14338 * config/m68k/m68k.c (ggc.h): Include.
14339 (m68k_output_dwarf_dtprel): Implement hook.
14340 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
14341 (m68k_expand_prologue): Load GOT pointer when function needs it.
14342 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
14343 (m68k_legitimate_constant_address_p): Same.
14344 (m68k_decompose_address): Handle TLS references.
14345 (m68k_get_gp): New static function.
14346 (enum m68k_reloc): New contants.
14347 (TLS_RELOC_P): New macro.
14348 (m68k_wrap_symbol): New static function.
14349 (m68k_unwrap_symbol): New function.
14350 (m68k_final_prescan_insn_1): New static function.
14351 (m68k_final_prescan_insn): New function.
14352 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
14354 (legitimize_pic_address): Handle TLS references..
14355 (m68k_tls_get_addr, m68k_get_tls_get_addr)
14356 (m68k_libcall_value_in_a0_p)
14357 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
14358 (m68k_call_m68k_read_tp): Helper variables and functions for ...
14359 (m68k_legitimize_tls_address): Handle TLS references.
14360 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
14362 (m68k_legitimize_address): Handle TLS symbols.
14363 (m68k_get_reloc_decoration): New static function.
14364 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
14366 (m68k_output_dwarf_dtprel): Implement hook.
14367 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
14368 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
14369 m68k_call_* routines.
14370 (sched_attr_op_type): Handle TLS symbols.
14371 (gt-m68k.h): Include.
14372 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
14373 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
14375 2009-05-18 Martin Jambor <mjambor@suse.cz>
14377 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
14378 (visit_store_addr_for_mod_analysis): New function.
14379 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
14380 (determine_cst_member_ptr): Use gimple_assign_single_p.
14381 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
14382 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
14383 operands. Don't check number of operands of a NOP_EXPR.
14385 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
14387 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
14389 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14392 * c-common.c (warn_logical_operator): Don't warn if one of
14393 expression isn't always true or false.
14395 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
14397 * config/i386/biarch32.h: New file.
14398 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
14400 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
14402 * config/mips/mips.md (*zero_extend<mode>_trunchi,
14403 *zero_extend<mode>_truncqi): Merge these into ...
14404 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
14405 Name the pattern following this as *zero_extendhi_truncqi.
14407 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
14409 PR middle-end/39301
14410 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
14411 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
14412 (output_info): Make field HOST_WIDEST_INT.
14413 (print_statistics): Use HOST_WIDEST_INT_PRINT.
14414 (dump_bitmat_statistics): Same.
14416 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
14418 * config.gcc (use_gcc_stdint): Set to wrap.
14419 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
14420 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
14421 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14422 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14423 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14424 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14425 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14426 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14428 2009-05-16 Joseph Myers <joseph@codesourcery.com>
14430 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
14432 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
14433 Move definitions earlier.
14434 (OPT_ARCH64, OPT_ARCH32): Define.
14435 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
14438 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
14441 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
14444 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
14446 * arm.md (movdi2): Copy non-reg values to DImode registers.
14448 2009-05-16 Jakub Jelinek <jakub@redhat.com>
14451 * final.c (label_to_max_skip): New function.
14452 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
14453 CODE_LABEL_NUMBER <= max_labelno.
14454 * output.h (label_to_max_skip): New prototype.
14455 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
14456 (ix86_avoid_jump_mispredicts): ... this. Don't define if
14457 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
14458 Handle CODE_LABELs with >= 16 byte alignment or with
14459 max_skip == (1 << align) - 1.
14460 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
14461 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
14464 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
14465 .p2align 3 if MAX_SKIP is smaller than 7.
14466 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
14468 2009-05-15 Ian Lance Taylor <iant@google.com>
14470 * alias.c (struct alias_set_entry_d): Rename from struct
14471 alias_set_entry. Change all uses.
14472 * except.c (struct call_site_record_d): Rename from struct
14473 call_site_record. Change all uses.
14474 * except.h (struct eh_region_d): Rename from struct eh_region.
14476 * gcse.c (struct hash_table_d): Rename from struct hash_table.
14478 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
14479 ivtype_map_elt. Change all uses.
14480 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
14482 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
14483 * graphite.h (struct name_tree_d): Rename from struct name_tree.
14485 (struct sese_d): Rename from struct sese. Change all uses.
14486 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
14487 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
14488 * optabs.h (struct optab_d): Rename from struct optab. Change all
14490 (struct convert_optab_d): Rename from struct convert_optab.
14492 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
14493 ipa_opt_pass. Change all uses.
14494 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
14497 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
14498 defined as a typedef.
14499 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
14502 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14505 * fold-const.c (make_range,build_range_check,merge_ranges): Move
14507 (merge_ranges): Returns bool.
14508 * tree.h (make_range): .. to here.
14509 (build_range_check): Likewise.
14510 (merge_ranges): Likewise. Renamed from merge_ranges.
14511 * c-typeck.c (parser_build_binary_op): Update calls to
14512 warn_logical_operator.
14513 * c-common.c (warn_logical_operator): Add new warning.
14514 * c-common.h (warn_logical_operator): Update declaration.
14516 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
14518 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
14520 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14522 * doc/install.texi: Document MPC requirements, flags etc.
14524 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
14525 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
14526 Evaluate constant arguments.
14527 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
14528 (fold_builtin_1): Likewise, also evaluate constant arguments.
14529 Remove superfluous break.
14530 (do_mpc_ckconv): New.
14531 * real.h: Include mpc.h.
14532 * toplev.c (print_version): Output MPC version info if available.
14534 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14536 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
14538 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
14540 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
14543 2009-05-15 Jan Hubicka <jh@suse.cz>
14545 * doc/invoke.texi (max-early-inliner-iterations): New flag.
14546 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
14547 (try_inline): Fix return value.
14548 (cgraph_decide_inlining_incrementally): Honor new value.
14549 (cgraph_early_inlining): Handle indirect inlining.
14550 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
14552 2009-05-15 Jan Hubicka <jh@suse.cz>
14554 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
14555 * cgraphunit.c (cgraph_finalize_function): Set it.
14556 (cgraph_expand_function): Use it.
14558 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14560 * real.c (encode_ieee_half): Define.
14561 (decode_ieee_half): Define.
14562 (ieee_half_format): Define.
14563 (arm_half_format): Define.
14564 * real.h (ieee_half_format): Declare.
14565 (arm_half_format): Declare.
14567 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
14569 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
14570 swapped, and reversed optabs exist before trying to use them.
14572 2009-05-15 Paul Brook <paul@codesourcery.com>
14573 Sandra Loosemore <sandra@codesourcery.com>
14575 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
14576 loads. Allow PRE_DEC.
14577 (output_move_neon): Handle PRE_DEC.
14578 (arm_print_operand): Add 'A' for neon structure loads.
14579 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
14580 * config/arm/neon.md (neon_mov): Update comment.
14581 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
14583 (Um): New constraint.
14585 2009-05-15 Jan Hubicka <jh@suse.cz>
14587 Revert the following patch until testsuite fallout is fixed:
14588 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14589 * cgraph.h (struct inline_summary): New filed self_wize,
14590 size_inlining_benefit, self_time and time_inlining_benefit.
14591 (struct cgraph_global_info): Replace insns by time ans size fields.
14592 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14593 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14594 (ipcp_update_callgraph): Do not touch function bodies.
14595 * ipa-inline.c: Include except.h
14596 (MAX_TIME): New constant.
14597 (overall_insns): Remove
14598 (overall_size, max_benefit): New static variables.
14599 (cgraph_estimate_time_after_inlining): New function.
14600 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14601 (cgraph_clone_inlined_nodes): Update size.
14602 (cgraph_mark_inline_edge): Update size.
14603 (cgraph_estimate_growth): Use size info.
14604 (cgraph_check_inline_limits): Check size.
14605 (cgraph_default_inline_p): Likewise.
14606 (cgraph_edge_badness): Compute badness based on benefit and size cost.
14607 (cgraph_decide_recursive_inlining): Check size.
14608 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
14610 (cgraph_decide_inlining): Likewise.
14611 (cgraph_decide_inlining_incrementally): Likewise; honor
14612 PARAM_EARLY_INLINING_INSNS.
14613 (likely_eliminated_by_inlining_p): New predicate.
14614 (estimate_function_body_sizes): New function.
14615 (compute_inline_parameters): Use it.
14616 * except.c (must_not_throw_labels): New function.
14617 * except.h (must_not_throw_labels): Declare.
14618 * tree-inline.c (init_inline_once): Kill inlining_weigths
14619 * tree-ssa-structalias.c: Avoid uninitialized warning.
14620 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
14621 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
14622 (PARAM_INLINE_CALL_COST): Remove.
14623 (PARAM_EARLY_INLINING_INSNS): New.
14625 2009-05-15 Richard Guenther <rguenther@suse.de>
14627 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
14628 not TODO_update_ssa.
14630 2009-05-15 Richard Guenther <rguenther@suse.de>
14632 PR tree-optimization/39999
14633 * gimple.h (gimple_expr_type): Use the expression type looking
14634 through useless conversions.
14635 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
14636 (vn_nary_op_insert_stmt): Likewise.
14637 (simplify_binary_expression): Likewise.
14639 2009-05-15 Richard Guenther <rguenther@suse.de>
14641 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
14642 New options, enabled by default.
14643 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
14645 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
14646 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
14647 * tree-ssa-structalias.c (gate_tree_pta): New function.
14648 (pass_build_alias): Use it.
14650 2009-05-15 Joseph Myers <joseph@codesourcery.com>
14652 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
14653 recurse on an invariant address if a conversion from a pointer
14654 type to a wider integer type is involved.
14656 2009-05-15 Jan Hubicka <jh@suse.cz>
14658 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14659 * cgraph.h (struct inline_summary): New filed self_wize,
14660 size_inlining_benefit, self_time and time_inlining_benefit.
14661 (struct cgraph_global_info): Replace insns by time ans size fields.
14662 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14663 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14664 (ipcp_update_callgraph): Do not touch function bodies.
14665 * ipa-inline.c: Include except.h
14666 (MAX_TIME): New constant.
14667 (overall_insns): Remove
14668 (overall_size, max_benefit): New static variables.
14669 (cgraph_estimate_time_after_inlining): New function.
14670 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14671 (cgraph_clone_inlined_nodes): Update size.
14672 (cgraph_mark_inline_edge): Update size.
14673 (cgraph_estimate_growth): Use size info.
14674 (cgraph_check_inline_limits): Check size.
14675 (cgraph_default_inline_p): Likewise.
14676 (cgraph_edge_badness): Compute badness based on benefit and size cost.
14677 (cgraph_decide_recursive_inlining): Check size.
14678 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
14680 (cgraph_decide_inlining): Likewise.
14681 (cgraph_decide_inlining_incrementally): Likewise; honor
14682 PARAM_EARLY_INLINING_INSNS.
14683 (likely_eliminated_by_inlining_p): New predicate.
14684 (estimate_function_body_sizes): New function.
14685 (compute_inline_parameters): Use it.
14686 * except.c (must_not_throw_labels): New function.
14687 * except.h (must_not_throw_labels): Declare.
14688 * tree-inline.c (init_inline_once): Kill inlining_weigths
14689 * tree-ssa-structalias.c: Avoid uninitialized warning.
14690 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
14691 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
14692 (PARAM_INLINE_CALL_COST): Remove.
14693 (PARAM_EARLY_INLINING_INSNS): New.
14694 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
14695 (inline-call-cost): Remove.
14696 (early-inlining-insns): New.
14698 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
14700 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
14702 (print_int_cst_bounds_in_octal_p): Likewise.
14703 (dbxout_type): Adjust calls to above functions. Be prepared to deal
14705 * dwarf2out.c (base_type_die): Likewise.
14706 (is_subrange_type): Delete.
14707 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
14708 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
14709 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
14710 if the destination type is boolean.
14711 (build_range_check): Do not special-case subtypes.
14712 (fold_sign_changed_comparison): Likewise.
14713 (fold_unary): Likewise.
14714 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
14715 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
14716 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
14717 * tree.c (subrange_type_for_debug_p): New predicate based on the
14718 former is_subrange_type.
14719 * tree.h (subrange_type_for_debug_p): Declare.
14720 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
14721 (convert_affine_scev): Remove call to above function.
14722 (chrec_convert_aggressive): Likewise.
14723 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
14724 false for conversions involving subtypes.
14725 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
14726 (vrp_val_min): Likewise.
14727 (needs_overflow_infinity): Likewise.
14728 (extract_range_from_unary_expr): Likewise.
14730 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
14732 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
14733 * config/frv/frv.c: Likewise.
14734 * config/s390/s390.c: Likewise.
14735 * config/sparc/sparc.h: Likewise.
14736 * config/i386/i386.h: Likewise.
14737 * config/i386/i386.c: Likewise.
14738 * config/crx/crx.c: Likewise.
14739 * config/m68hc11/m68hc11.h: Likewise.
14740 * config/iq2000/iq2000.c: Likewise.
14741 * config/mn10300/mn10300.h: Likewise.
14742 * config/mn10300/mn10300.c: Likewise.
14743 * config/m68k/m68k.c: Likewise.
14744 * config/rs6000/rs6000.c: Likewise.
14745 * config/rs6000/xcoff.h: Likewise.
14746 * config/rs6000/linux64.h: Likewise.
14747 * config/rs6000/sysv4.h: Likewise.
14748 * config/score/score3.c: Likewise.
14749 * config/score/score7.c: Likewise.
14750 * config/score/score.c: Likewise.
14751 * config/arm/arm.md: Likewise.
14752 * config/mips/mips.c: Likewise.
14753 * config/mips/mips.md: Likewise.
14754 * config/bfin/bfin.h: Likewise.
14755 * config/pa/pa.c: Likewise.
14756 * config/pa/constraints.md: Likewise.
14758 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
14759 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
14760 * config/pdp11/pdp11.h: Use memory_address_p instead.
14762 2009-05-14 Ian Lance Taylor <iant@google.com>
14764 * passes.c (finish_optimization_passes): Change i to int.
14765 * plugin.c (plugins_active_p): Change event to int.
14766 (dump_active_plugins): Likewise.
14767 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
14769 * tree.c (tree_range_check_failed): Change c to unsigned int.
14770 (omp_clause_range_check_failed): Likewise.
14771 (build_common_builtin_nodes): Change mode to int. Add cast.
14772 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
14773 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
14775 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
14776 ++ or -- with a variable of enum type.
14778 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
14781 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
14783 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
14785 * store-motion.c: Do not include params.h
14786 * Makefile.in: Fix dependencies for various files.
14788 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
14790 * auto-inc-dec.c: Fix pass description, remove apparent
14791 accidental duplication.
14793 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
14795 PR middle-end/40147
14796 * ipa-utils.h (memory_identifier_string): Moved to ...
14797 * tree.h (memory_identifier_string): Here. Add GTY(()).
14799 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
14801 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
14802 in the former documentation of...
14803 (GO_IF_LEGITIMATE_ADDRESS): ... this.
14804 * ira-conflicts.c (get_dup_num): Use address_operand.
14805 * targhooks.c (default_legitimate_address_p): New.
14806 * targhooks.h (default_legitimate_address_p): New.
14807 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
14809 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
14810 * target.h (struct target): Add legitimate_address_p.
14811 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
14812 (TARGET_INITIALIZER): Include it.
14814 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14815 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
14816 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
14817 (TARGET_LEGITIMATE_ADDRESS_P): New.
14819 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14820 (REG_OK_STRICT_P): Delete.
14821 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
14822 (frv_legitimate_address_p_1): ... this.
14823 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
14824 (frv_legitimate_address_p_1): ... the renamed old
14825 frv_legitimate_address_p.
14826 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
14827 (TARGET_LEGITIMATE_ADDRESS_P): New.
14829 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14830 * config/s390/s390-protos.h (legitimate_address_p): Remove.
14831 * config/s390/s390.c (legitimate_address_p): Rename to...
14832 (s390_legitimate_address_p): ... this, make static.
14833 (legitimize_address): Adjust call.
14834 (TARGET_LEGITIMATE_ADDRESS_P): New.
14835 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
14837 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14838 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
14839 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
14840 (TARGET_LEGITIMATE_ADDRESS_P): New.
14842 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14843 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
14844 * config/spu/spu.c (spu_legitimate_address): Rename to...
14845 (spu_legitimate_address_p): ... this, make static.
14846 (TARGET_LEGITIMATE_ADDRESS_P): New.
14848 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14849 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
14850 * config/sparc/sparc.c (legitimate_address_p): Rename to...
14851 (sparc_legitimate_address_p): ... this, make static and return bool.
14852 (legitimize_address): Adjust call.
14853 (TARGET_LEGITIMATE_ADDRESS_P): New.
14855 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14856 * config/i386/i386-protos.h (legitimate_address_p): Remove.
14857 * config/i386/i386.c (legitimate_address_p): Rename to...
14858 (ix86_legitimate_address_p): ... this, make static.
14859 (constant_address_p): Move after it, adjust call.
14860 (TARGET_LEGITIMATE_ADDRESS_P): New.
14862 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14863 * config/avr/avr-protos.h (legitimate_address_p): Remove.
14864 * config/avr/avr.c (legitimate_address_p): Rename to...
14865 (avr_legitimate_address_p): ... this, make static.
14866 (legitimize_address): Adjust call.
14867 (TARGET_LEGITIMATE_ADDRESS_P): New.
14869 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14870 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
14871 * config/crx/crx.c (crx_legitimate_address_p): Make static.
14872 (TARGET_LEGITIMATE_ADDRESS_P): New.
14874 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14875 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
14876 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
14877 (TARGET_LEGITIMATE_ADDRESS_P): New.
14879 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14880 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
14882 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
14884 (TARGET_LEGITIMATE_ADDRESS_P): New.
14886 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14887 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
14889 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
14891 (m68hc11_legitimate_address_p): ... this, make static.
14892 (go_if_legitimate_address_internal): Rename to...
14893 (m68hc11_legitimate_address_p_1): ... this.
14894 (legitimize_address): Adjust call.
14895 (TARGET_LEGITIMATE_ADDRESS_P): New.
14897 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14898 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
14899 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
14900 (TARGET_LEGITIMATE_ADDRESS_P): New.
14902 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14903 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
14904 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
14905 (mn10300_legitimate_address_p): ... this, make static.
14906 (TARGET_LEGITIMATE_ADDRESS_P): New.
14908 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14909 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
14910 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
14911 (TARGET_LEGITIMATE_ADDRESS_P): New.
14913 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14914 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
14915 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
14916 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14917 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
14918 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
14919 (rs6000_legitimate_address_p): ... this, make static.
14920 (TARGET_LEGITIMATE_ADDRESS_P): New.
14921 (REG_MODE_OK_FOR_BASE_P): Delete.
14922 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
14924 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14925 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
14927 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
14928 static, adjust types.
14929 (TARGET_LEGITIMATE_ADDRESS_P): New.
14931 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14932 * config/score/score.c (score_address_p): Rename to...
14933 (score_legitimate_address_p): ... this.
14934 (TARGET_LEGITIMATE_ADDRESS_P): New.
14935 * config/score/score3.c (score3_address_p): Rename to...
14936 (score3_legitimate_address_p): ... this.
14937 * config/score/score7.c (score7_address_p): Rename to...
14938 (score7_legitimate_address_p): ... this.
14940 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
14941 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
14942 GO_IF_LEGITIMATE_ADDRESS): Delete.
14943 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
14944 thumb2_legitimate_address_p): Delete.
14945 (arm_legitimate_address_p): Rename to...
14946 (arm_legitimate_address_outer_p): ... this.
14947 * config/arm/constraints.md ("Uq"): Adjust call.
14948 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
14949 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
14951 (arm_legitimate_address_outer_p): ... this.
14952 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
14954 (TARGET_LEGITIMATE_ADDRESS_P): New.
14956 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14957 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
14958 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
14959 (TARGET_LEGITIMATE_ADDRESS_P): New.
14961 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14962 * config/vax/vax-protos.h (legitimate_address_p): Remove.
14963 * config/vax/vax.c (legitimate_address_p): Rename to...
14964 (vax_legitimate_address_p): ... this, make static.
14965 (TARGET_LEGITIMATE_ADDRESS_P): New.
14967 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14968 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
14969 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
14970 (TARGET_LEGITIMATE_ADDRESS_P): New.
14972 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14973 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
14974 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
14975 (mmix_legitimate_address_p): ... this, make static.
14976 (TARGET_LEGITIMATE_ADDRESS_P): New.
14978 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14979 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
14980 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
14981 (TARGET_LEGITIMATE_ADDRESS_P): New.
14983 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
14985 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
14986 of MODE_COMPLEX_INT.
14988 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14990 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
14991 LCT_NORMAL in function call.
14992 * mips-tdump.c (print_file_desc): Add cast to enum type.
14993 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
14994 (mark_stabs): Add casts to enum types.
14995 (parse_stabs_common): Add casts to enum types.
14997 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
14999 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
15000 Check for invalid values of LETTER.
15002 2009-05-13 Taras Glek <tglek@mozilla.com>
15004 * attribs.c (register_attribute): moved out attribute registration
15005 into register_attribute.
15006 * doc/plugins.texi: Documented register_attribute and
15008 * gcc-plugin.h: Added forward decl for register_attribute.
15009 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
15010 * plugin.c (register_callback, invoke_plugin_callbacks): Added
15011 PLUGIN_ATTRIBUTES boilerplate.
15013 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
15015 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
15016 values even in sentinel and empty entries.
15017 (ms_printf_flag_specs): Likewise.
15018 (ms_scanf_flag_specs): Likewise.
15019 (ms_strftime_flag_specs): Likewise.
15020 (ms_print_char_table): Likewise.
15021 (ms_scan_char_table): Likewise.
15022 (ms_time_char_table): Likewise.
15024 2009-05-13 Doug Kwan <dougkwan@google.com>
15026 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
15028 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
15030 * config/mips/mips.md (store): Add attributes for QI and HI.
15032 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
15033 (truncdi<mode>2): ... this new pattern.
15035 2009-05-13 Brad Hards <bradh@kde.org>
15037 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
15039 2009-05-14 Jakub Jelinek <jakub@redhat.com>
15040 Ben Elliston <bje@au.ibm.com>
15042 PR middle-end/40035
15043 * dse.c (check_mem_read_rtx): Guard against width == -1.
15045 2009-05-13 Michael Matz <matz@suse.de>
15047 PR middle-end/39976
15048 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
15049 (trivially_conflicts_p): New function.
15050 (insert_backedge_copies): Use it.
15052 2009-05-13 Janis Johnson <janis187@us.ibm.com>
15054 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
15055 (handle_stdc_pragma): Use new enum constant names.
15056 (handle_pragma_float_const_decimal64): Ditto.
15058 2009-05-13 Ian Lance Taylor <iant@google.com>
15060 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
15063 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
15065 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
15066 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
15068 * config/m68k/m68k.h (FL_UCLINUX): Define.
15070 2009-05-13 Jan Hubicka <jh@suse.cz>
15072 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
15074 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15076 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
15077 unless -fschedule-insns is specified.
15079 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15082 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
15083 TARGET_EXPAND_CBRANCHDI4.
15084 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
15085 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
15086 (cmpeqdi): Fix comment.
15088 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15090 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
15091 (sh_legitimate_address_p): Likewise.
15092 * config/sh/sh.c (sh_legitimate_index_p): New.
15093 (sh_legitimate_address_p): Likewise.
15094 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
15095 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
15096 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
15097 (MAYBE_BASE_REGISTER_RTX_P): New macro.
15098 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
15099 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
15100 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
15101 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
15102 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
15104 2009-05-12 Jan Hubicka <jh@suse.cz>
15106 * tree-inline.c (estimate_operator_cost): Add operands;
15107 when division happens by constant, it is cheap.
15108 (estimate_num_insns): Loads and stores are not having cost of 0;
15109 EH magic stuff is cheap; when computing runtime cost of switch,
15110 use log2 base of amount of its cases; builtin_expect has cost of 0;
15111 compute cost for moving return value of call.
15112 (init_inline_once): Initialize time_based flags.
15113 * tree-inline.h (eni_weights_d): Add time_based flag.
15115 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15117 * df-core.c: Update head documentation.
15119 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15122 * rs6000.c (rs6000_generate_compare): Use op1b instead of
15123 shadowing exisiting variable op1.
15125 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
15128 * config/i386/driver-i386.c (processor_signatures): New enum.
15129 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
15130 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
15131 processor signature to detect geode processor.
15133 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15137 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15139 * optabs.c (prepare_cmp_insn): Temporarily disable test that
15140 causes spurious differences between trunk and cond-optab branch.
15142 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15144 * dojump.c (compare_from_rtx): Delete.
15145 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
15146 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
15147 if the comparison does not satisfy the predicate; test predicates for
15148 operands 2 and 3 of a cstore pattern. Don't try cstore optab
15149 further if one existing pattern fails.
15150 * expr.h (compare_from_rtx): Delete.
15151 (prepare_operand): Declare it.
15152 * optabs.c: Change "lib call" to "libcall" throughout.
15153 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
15154 HAVE_conditional_trap, emit_cmp_insn): Delete.
15155 (can_compare_p): Delete cmp_optab case.
15156 (prepare_float_lib_cmp): Return an rtx and a machine mode.
15157 Accept other parameters by value.
15158 (prepare_operand): Make non-static.
15159 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
15160 other parameters by value. Try to widen operands here based on
15161 an optab_methods argument and looking at cbranch_optab.
15162 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
15163 loop. Use cbranch_optab directly.
15164 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
15165 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
15167 (emit_conditional_move, emit_conditional_add): Inline what's needed
15168 of compare_from_rtx, using new prepare_cmp_insn for the rest.
15169 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
15170 with COMPARE. Move cmov_optab and cstore_optab above
15171 with cbranch_optab, move cmp_optab down with ucmp_optab,
15172 remove tst_otpab. Do not initialize trap_rtx.
15173 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
15174 for trap code. Do not check HAVE_conditional_trap. Use
15175 prepare_cmp_insn. Accept no predicate for operand 3.
15176 * optabs.h (OTI_cmp): Mark as used only for libcalls.
15177 (OTI_ctrap, ctrap_optab): New.
15178 (tst_optab): Delete.
15179 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
15180 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
15181 with lookup of ctrap_optab.
15182 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
15184 (ctrap_optab): New.
15186 * combine.c (combine_simplify_rtx, simplify_set): Do not
15187 special case comparing against zero for cc0 machines.
15188 * simplify-rtx.c (simplify_binary_operation_1): Never remove
15189 COMPARE on cc0 machines.
15190 (simplify_relational_operation): Return a new expression when
15191 a COMPARE could be removed.
15192 * final.c (final_scan_insn): Compare cc_status values
15193 against LHS of a (compare FOO (const_int 0)) cc0 source.
15194 Also check if cc_status.value is the full compare.
15196 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
15197 (cstoreMM4): Document.
15198 (conditional_trap): Document ctrapMM4 instead.
15199 (sync_compare_and_swapMM): Refer to cbranchcc4.
15200 (Dependent Patterns): Eliminate obsolete information referring to
15201 the old jump optimization phase.
15202 (Canonicalization): Include cbranchcc4 case, omit canonicalization
15203 of compares with 0 on cc0 machines.
15204 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
15205 avoiding references to cc0. Remove text about storing operands
15207 * doc/tm.texi (Condition Codes): Include blurb on different
15208 condition code representations, separate into subsections for
15209 CC0, MODE_CC and conditional execution.
15211 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
15212 alpha_emit_setcc): Accept operands and a machine mode.
15213 * config/alpha/alpha.c (alpha_emit_conditional_branch):
15214 Get code/op0/op1 from operands, use machine mode argument
15215 instead of alpha_compare.fp_p. Emit the branch here.
15216 (alpha_emit_setcc): Likewise, and return boolean.
15217 (alpha_emit_conditional_move): Likewise. Assert that
15218 cmp_op_mode == cmp_mode, and simplify accordingly.
15219 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
15220 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
15221 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
15223 (stack probe test): Use cbranchdi4.
15224 * config/alpha/predicates.md (alpha_cbranch_operator): New.
15226 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
15227 * config/arc/arc.h (movsicc, movsfcc): Use it.
15228 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
15229 (cbranchsi4, cstoresi4): New.
15230 (cmpsi, bCC and sCC expanders): Remove.
15232 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
15233 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
15234 * config/arm/predicates.md (arm_comparison_operator): Only include
15235 floating-point operators if there is a hardware floating-point unit.
15236 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
15237 deferring to cbranch_cc and cstore_cc respectively.
15238 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
15239 cbranch_cc, cstore_cc): New.
15240 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
15242 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
15244 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
15245 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
15247 (adjust_insn_length): Adjust calls.
15248 (avr_reorg): Handle (compare (foo) (const_int 0)).
15249 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
15250 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
15251 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
15252 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
15254 (cbranchqi4, cbranchhi4, cbranchsi4): New.
15255 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
15257 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
15258 (cbranchsi4, cstorebi4, cstoresi4): New.
15259 (movbisi): This insn is duplicate, split it to zero_extend.
15260 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
15261 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
15262 (bfin_optimize_loop): Use cbranch expander.
15263 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
15264 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
15265 (bfin_bimode_comparison_operator): ... this.
15266 (bfin_direct_comparison_operator): New.
15268 * config/cris/cris.c (cris_normal_notice_update_cc): Look
15269 inside (compare FOO (const_int 0)).
15270 (cris_rtx_costs): Handle ZERO_EXTRACT.
15271 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
15272 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
15273 (*tstdi_v32): Delete.
15274 (*cmpdi_non_v32): Add M alternative for operand 1.
15275 (cmpsi, cmp<mode>): Make private.
15276 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
15278 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
15280 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
15281 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
15282 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
15283 (cc_reg_operand): New.
15284 (any_cond): Delete.
15285 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
15286 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
15287 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
15288 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
15289 crx_expand_scond): Delete.
15291 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
15293 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
15294 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
15296 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
15297 cstoresi4, cstoresf4, cstoredf4): New.
15298 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
15299 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15300 Receive the entire operands array.
15301 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
15302 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
15303 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15304 Get test/op0/op1 from the operands array.
15305 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
15307 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
15308 (h8300_expand_store): New.
15309 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
15311 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
15312 (h8300_expand_store): New.
15313 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
15314 or do not try to produce (set (cc0) REG).
15315 (peepholes): Wrap arguments with COMPARE. Add a peephole to
15316 change a compare into a move to a scratch register. Disable some
15317 peepholes when comparing with zero.
15318 (tstsi, tsthi, tstsi, cmpqi): Make private.
15320 (bCC, sCC): Delete.
15321 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
15324 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
15325 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
15326 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
15327 (ix86_emit_i387_log1p): Use cbranchxf2.
15328 (ix86_expand_setcc): Return void.
15329 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
15330 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
15331 cmp<MODEF>, cmpcc): Remove.
15332 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
15333 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
15334 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
15335 (sCC and bCC expanders): Remove.
15336 (stack_protect_test): Use cbranchcc4.
15338 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
15340 (ia64_expand_compare): Accept three rtx by reference and return void.
15341 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
15342 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
15343 from *expr. Update *expr with the BImode comparison to do.
15344 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
15345 cmptf, bCC, sCC, conditional_trap): Delete.
15346 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
15347 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
15348 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
15349 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
15350 * config/ia64/predicates.md (ia64_cbranch_operator): New.
15352 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
15353 type of last argument.
15354 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
15355 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
15356 use machine mode argument instead of branch_type. Remove dead
15357 code for floating-point comparisons.
15358 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
15359 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
15361 (cbranchsi4, cstoresi4): New.
15362 * config/iq2000/predicates.md (reg_or_const_operand): New.
15364 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
15365 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
15366 (b<code>_op): Rewrite to...
15367 (bcc_op): ... this, using match_operator.
15368 (s<code>_op): Rewrite to...
15369 (scc_op): ... this, using match_operator.
15370 (s<code>_24_op): Rewrite to...
15371 (scc_op_24): ... this, using match_operator.
15372 (s<code>_<mode>): Rewrite to...
15373 (cstore<mode>4): ... this, using match_operator.
15374 (s<code>_<mode>_24): Rewrite to...
15375 (cstore<mode>4_24): ... this, using match_operator.
15376 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
15377 m32c_unpend_compare, m32c_expand_scc): Delete.
15378 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
15379 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
15380 (m32c_expand_movcc): Change NE to EQ if necessary.
15381 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
15383 * config/m32r/m32r-protos.h (gen_cond_store): New.
15384 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
15385 (gen_cond_store): New, from sCC patterns.
15386 (m32r_expand_block_move): Use cbranchsi4.
15387 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
15388 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
15389 (cbranchsi4, cstoresi4): New.
15391 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
15393 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
15394 (m68hc11_notice_update_cc): Look into a compare with 0.
15395 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
15397 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
15398 cmphi, cmpqi, bCC): Delete.
15399 (cbranchsi4, cbranchhi4, cbranchqi4): New.
15400 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
15401 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
15404 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
15405 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
15406 * config/m68k/constraints.md (H): New.
15407 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
15408 the define_insn below.
15409 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
15410 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
15411 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
15412 patterns): Wrap RHS with COMPARE.
15413 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
15414 (*cmpdi_internal): Name this pattern.
15415 (cmpdi): Change to define_insn.
15416 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
15417 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
15418 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
15420 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
15421 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
15422 (conditional_trap): Change to...
15423 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
15424 (*conditional_trap): Use the ordered_comparison_operator and
15425 const1_operand predicates.
15426 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
15427 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
15428 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
15429 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
15431 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
15432 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
15433 (mcore_gen_compare): New.
15434 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
15435 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
15436 (mcore_gen_compare): ... this.
15437 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
15438 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
15439 (stack probe pattern): Use cbranchsi4.
15441 * config/mips/predicates.md (mips_cstore_operator): New.
15442 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
15443 * config/mips/mips.md (any_cond): Delete.
15444 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
15446 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
15447 fixuns_truncsfdi2): Use cbranch patterns.
15448 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
15449 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
15450 Adjust call to mips_expand_conditional_branch.
15451 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
15453 * config/mips/mips-protos.h (mips_expand_conditional_branch,
15454 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
15455 * config/mips/mips.c (cmp_operands): Delete.
15456 (mips_emit_compare): Get comparison operands from *op0/*op1.
15457 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
15458 that it succeeds. Use op0/op1 instead of cmp_operands.
15459 (mips_expand_conditional_branch, mips_expand_conditional_move,
15460 mips_expand_conditional_trap): Likewise.
15461 (mips_block_move_loop): Use cbranch patterns.
15462 * config/mips/mips.h (cmp_operands): Delete.
15464 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
15465 (mmix_gen_compare_reg): Just return a register in the right CC mode.
15466 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
15467 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
15468 (*cmpcc_folded): Rename to...
15469 (*cmpdi_folded): this.
15470 (*cmpcc): Rename to...
15472 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
15475 (cbranchdf4): New. Handle invalid comparisons here.
15476 * config/mmix/predicates.md (float_comparison_operator): New.
15478 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
15479 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
15480 * config/mn10300/mn10300.md (tst): Delete.
15481 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
15482 Name these patterns and wrap RHS in a compare.
15483 (*cmpsi): Make this pattern private. Include tst.
15484 (*cmpsf): Make this pattern private.
15485 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
15486 (compare with zero peepholes): Likewise.
15488 (cbranchsi4, cbranchsf4): New.
15489 (casesi): Use cbranchsi4.
15491 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
15492 hppa_branch_type): Delete.
15493 (return_addr_rtx): Use cbranchsi4.
15494 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
15495 Emit CCFPmode comparison here.
15496 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
15497 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
15498 hppa_branch_type): Delete.
15499 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
15500 (movsicc, movdicc): Remove references to hppa_compare_op0,
15501 hppa_compare_op1 and compare_from_rtx.
15502 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
15503 (casesi): Use cbranchsi4.
15505 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
15506 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
15507 * config/pdp11/pdp11.md (register_or_const0_operand): New.
15508 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
15509 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
15511 (cbranchdf4, cbranchhi4, cbranchqi4): New.
15512 (*branch, *branch_inverted): New.
15514 * config/picochip/picochip.md (cbranchhi4): Use
15515 ordered_comparison_operator.
15516 (cmphi, bCC): Remove.
15518 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
15519 (trap_comparison_operator): Delete.
15520 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
15521 rs6000_emit_cbranch): Accept mode and operands.
15522 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
15523 rs6000_compare_fp_p): Delete.
15524 (rs6000_generate_compare): Accept mode and comparison. Extract code
15525 and op0/op1 from there. Replace references to rs6000_compare_op0
15526 and rs6000_compare_op1.
15527 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
15528 extract result from passed operands.
15529 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
15530 extract loc from passed operands.
15531 (rs6000_emit_cmove): Likewise.
15532 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
15533 rs6000_compare_fp_p): Delete.
15534 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
15535 (cbranch<GPR>4, cbranch<FP>4): New.
15536 (cstore<mode>4): New. Consolidate here all choices about when to use
15537 portable or specialized sCC sequences.
15538 (stack_protect_test): Use cbranchsi4.
15539 (conditional_trap): Replace with ctrap<GPR>4.
15540 (conditional trap insn): Replace trap_comparison_operator with
15541 ordered_comparison_operator.
15543 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
15544 (s390_emit_prologue): Use ctrap.
15545 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
15546 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
15547 New predicates replacing...
15548 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
15549 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
15550 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
15551 (add<mode>cc): Do not use s390_compare_op0/op1.
15552 (s<code>): Change to...
15553 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
15554 (seq): Change to...
15555 (cstorecc4): ... this. Handle EQ or NE equally.
15556 (*sne): Un-privatize for use in cstorecc4.
15557 (b<code>): Change to...
15558 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
15559 (conditional_trap): Replace with...
15560 (ctrap<GPR>4, ctrap<FP>4): ... these.
15561 (stack_protect): Use cbranchcc4.
15563 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
15564 * config/score/score-protos.h (score_gen_cmp): Delete.
15565 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
15566 (score_block_move-loop): Use cbranchsi4.
15567 * config/score/score.md (cbranchsi4): New.
15568 (cmpsi, bCC): Delete.
15569 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
15570 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
15571 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
15572 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
15573 * config/score/score3.h (score3_gen_cmp): Delete.
15574 * config/score/score7.h (score7_gen_cmp): Delete.
15576 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
15577 (sh_emit_scc_to_t): ... this. Return void.
15578 (from_compare): Rename to...
15579 (sh_emit_compare_and_branch): ... this.
15580 (sh_emit_compare_and_set): New.
15581 (sh_expand_t_scc): Accept operands.
15582 * config/sh/predicates.md (sh_float_comparison_operator): New.
15583 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
15584 (prepare_scc_operands): Rename to...
15585 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
15587 (sh_emit_cheap_store_flag): New.
15588 (sh_emit_set_t_insn): New.
15589 (from_compare): Rename to...
15590 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
15591 handling of TARGET_SH2E floating point to avoid recursive call.
15592 Generate branch here.
15593 (sh_emit_compare_and_set): New.
15594 (sh_expand_t_scc): Get op0/op1 from arguments.
15595 (sh_emit_cheap_store_flag): New.
15596 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
15598 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
15599 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
15600 (movsicc, movdicc): Do nothing when it recreated operands from
15601 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
15602 prepare_scc_operands (now sh_emit_scc_to_t).
15603 (udivdi3): Use cstoresi4.
15604 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
15605 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
15606 (cbranchint4_media, cbranchfp4_media): New.
15607 (casesi): Use cbranchdi4.
15608 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
15610 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
15611 (movnegt): Remove second operand.
15612 (cbranchsf4, cbranchdf4): New.
15613 (stack_protect): Use cbranchdi4/cbranchsi4.
15615 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
15616 (gen_compare_reg): Accept comparison, extract part of it to...
15617 (gen_compare_reg_1): ... this.
15618 (gen_compare_operator): Delete.
15619 (gen_v9_scc): Accept separate destination, comparison code and arms.
15620 Do not use sparc_compare_op0/sparc_compare_op1.
15621 (emit_scc_insn, emit_conditional_branch_insn): New.
15622 (emit_v9_brxx): Make static. Remove useless assertion.
15623 (sparc_emit_float_lib_cmp): Return RTL instead of calling
15625 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
15626 * config/sparc/sparc-protos.h (gen_compare_reg,
15627 sparc_emit_float_lib_cmp): Adjust prototype.
15628 (emit_scc_insn, emit_conditional_branch_insn): New.
15629 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
15630 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
15631 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
15632 iterators to the top.
15633 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
15634 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
15635 snedi_special_trunc): Delete.
15636 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
15637 and snedi_special_trunc.
15638 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
15639 cbranchdi4, cbranch<F:mode>4): New.
15640 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
15641 here. Use gen_compare_reg instead of gen_compare_operator.
15642 (conditional_trap): Replace with...
15643 (ctrapsi4, ctrapdi4): ... this.
15644 (stack_protect_test): Use cbranchcc4.
15646 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
15648 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
15649 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
15650 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
15651 from operands[0] or operands[3] depending on is_set.
15652 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
15653 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
15654 cmpdf, bCC), sCC: Remove.
15655 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
15656 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
15658 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
15659 spu_emit_branch_or_set.
15661 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
15663 * config/stormy16/stormy16.h (xstormy16_compare_op0,
15664 xstormy16_compare_op1): Delete.
15665 * config/stormy16/stormy16.c (xstormy16_compare_op0,
15666 xstormy16_compare_op1): Delete.
15667 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
15669 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
15670 (cmphi, cmpsi, bCC): Remove.
15672 * config/v850/v850.md (tstsi, cmpsi): Fold into...
15673 (*cmpsi): ... this one.
15674 (cbranchsi4, cstoresi4): New.
15675 (bCC expanders): Delete.
15676 (sCC insns): Fold into...
15677 (*setcc): ... this one.
15678 (casesi): Do not use gen_cmpsi and gen_bgtu.
15679 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
15680 (movsicc): Simplify.
15681 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
15683 * config/vax/vax-protos.h (cond_name): New.
15684 (vax_output_conditional_branch): Remove.
15685 * config/vax/vax.c (cond_name): New.
15686 (vax_output_conditional_branch): Remove.
15687 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
15688 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
15689 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
15690 (bit<VAXint>): Wrap source with (compare).
15691 (b<code> and following unnamed pattern): Rename to *branch and
15692 *branch_reversed. Change macroization to match_operator.
15693 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
15695 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
15696 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
15697 Change last argument to machine_mode.
15698 (xtensa_expand_scc): Add machine_mode argument.
15699 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
15700 (gen_conditional_move, xtensa_expand_conditional_branch,
15701 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
15702 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
15703 Adjust operand numbers.
15704 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
15706 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
15707 (cmpsi, cmpsf, b<code>, s<code>): Delete.
15708 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
15710 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15712 * optabs.c (prepare_cmp_insn): Temporarily disable test that
15713 causes spurious differences between trunk and cond-optab branch.
15715 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
15718 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
15720 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
15722 * tree.c (iterative_hash_pointer): Delete.
15723 (iterative_hash_expr): Short-circuit handling of NULL pointer.
15724 Hash UIDs and versions of SSA names. Don't special-case built-in
15725 function declarations.
15727 2009-05-11 Ian Lance Taylor <iant@google.com>
15730 * graphite.c: Force -Wc++-compat to only be a warning before
15731 #including "cloog/cloog.h".
15733 2009-05-11 Martin Jambor <mjambor@suse.cz>
15735 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
15737 2009-05-11 Jan Hubicka <jh@suse.cz>
15739 * tree-ssa-loop-ivcanon.c: Include target.h
15740 (struct loop_size): new structure.
15741 (constant_after_peeling): New predicate.
15742 (tree_estimate_loop_size): New function.
15743 (estimated_unrolled_size): Rewrite for new estimates.
15744 (try_unroll_loop_completely): Use new estimates.
15745 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
15747 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
15749 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
15750 libcpp interface change.
15751 (spu_macro_to_expand): Likewise.
15753 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
15755 PR tree-optimization/40026
15756 * gimplify.c (gimplify_init_constructor): Change initial conditional
15757 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
15758 optimize_compound_literals_in_ctor.
15760 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
15762 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
15764 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
15766 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
15768 * tree-vect-data-refs.c (vect_analyze_group_access): Use
15769 HOST_WIDE_INT for gap.
15771 2009-05-11 Ira Rosen <irar@il.ibm.com>
15773 PR tree-optimization/40074
15774 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
15775 account in group size and step comparison.
15777 2009-05-11 Richard Guenther <rguenther@suse.de>
15779 * passes.c (init_optimization_passes): Strip now incorrect comment.
15780 (execute_function_todo): Do not set PROP_alias.
15781 * tree-pass.h (PROP_alias): Remove.
15782 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
15783 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
15784 * tree-nrv.c (pass_return_slot): Likewise.
15785 * tree-object-size.c (pass_object_sizes): Likewise.
15786 * tree-ssa-dom.c (pass_dominator): Likewise.
15787 (pass_phi_only_cprop): Likewise.
15788 * tree-ssa-dse.c (pass_dse): Likewise.
15789 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15790 (pass_cselim): Likewise.
15791 * tree-ssa-pre.c (pass_pre): Likewise.
15792 (pass_fre): Likewise.
15793 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
15794 * tree-ssa-sink.c (pass_sink_code): Likewise.
15795 * tree-stdarg.c (pass_stdarg): Likewise.
15796 * tree-tailcall.c (pass_tail_calls): Likewise.
15797 * tree-vrp.c (pass_vrp): Likewise.
15799 2009-05-10 Ian Lance Taylor <iant@google.com>
15801 * basic-block.h (enum profile_status): Break out of struct
15802 control_flow_graph.
15803 * cgraph.h (struct inline_summary): Break out of struct
15805 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
15806 of struct cgraph_order_sort.
15807 * combine.c (enum undo_kind): New enum, broken out of struct undo.
15808 * cse.c (struct branch_path): Break out of struct
15809 cse_basic_block_data.
15810 * except.h (enum eh_region_type): Break out of struct eh_region.
15811 * gcc.c (enum add_del): Break out of struct modify_target.
15812 * genrecog.c (enum decision_type): Break out of struct decision_test.
15813 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
15815 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
15816 * regmove.c (enum match_use): New enum, broken out of struct match.
15817 * sched-int.h (enum post_call_group): New enum, broken out of
15819 (struct deps_reg): Break out of struct deps.
15820 * target.h (struct asm_int_op): Break out of struct gcc_target.
15821 * tree-eh.c (struct goto_queue_node): Break out of struct
15823 * tree-inline.h (enum copy_body_cge_which): Break out of
15825 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
15827 * c-decl.c (in_struct, struct_types): New static variables.
15828 (pushtag): Add loc parameter. Change all callers.
15829 (lookup_tag): Add ploc parameter. Change all callers.
15830 (check_compound_literal_type): New function.
15831 (parser_xref_tag): Add loc parameter. Change all callers. If
15832 -Wc++-compat, warn about struct/union/enum types defined within a
15834 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
15835 and loc parameters. Change all callers. Change error calls to
15836 error_at, using loc. For a redefinition, if the location of the
15837 original definition is known, report it. Set in_struct and
15838 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
15839 (finish_struct): Add new parameters enclosing_in_struct and
15840 enclosing_struct_types. Change all callers. Set
15841 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
15842 in the struct. If in a struct, add this struct to struct_types.
15843 (start_enum): Add loc parameter. Change all callers. Use
15844 error_at for errors, using loc. For a redefinition, if the
15845 location of the original definition is known, report it. If in a
15846 struct, add this enum type to struct_types. If -Wc++-compat warn
15847 if in sizeof, typeof, or alignof.
15848 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
15849 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
15850 (c_parser_enum_specifier): Get enum location for start_enum.
15851 (c_parser_struct_or_union_specifier): Get struct location for
15852 start_struct. Save in_struct and struct_types status between
15853 start_struct and finish_struct.
15854 (c_parser_cast_expression): Get location of cast.
15855 (c_parser_alignof_expression): Get location of type.
15856 (c_parser_postfix_expression): Likewise.
15857 (c_parser_postfix_expression_after_paren_type): Add type_loc
15858 parameter. Change all callers. Call check_compound_literal_type.
15859 Use type_loc for error about variable size type.
15860 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
15861 of an enum constant from an enum type defined in a struct or union.
15862 (c_cast_expr): Add loc parameter. Change all callers. If
15863 -Wc++-compat, warn about defining a type in a cast.
15864 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
15865 (start_enum, start_struct, finish_struct): Update declarations.
15866 (parser_xref_tag, c_cast_expr): Update declarations.
15867 (check_compound_literal_type): Declare.
15869 2009-05-11 Ben Elliston <bje@au.ibm.com>
15871 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
15872 for recent libcpp interface change.
15873 (rs6000_macro_to_expand): Likewise.
15875 2009-05-10 Michael Matz <matz@suse.de>
15878 * config/arm/arm.c (require_pic_register): Emit on entry edge,
15879 not at entry of function.
15881 2009-05-10 Richard Guenther <rguenther@suse.de>
15883 PR tree-optimization/40081
15885 * tree-sra.c (instantiate_element): Instantiate scalar replacements
15886 using the main variant of the element type. Do not fiddle with
15887 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
15889 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
15890 structs with volatile fields.
15892 2009-05-10 Jan Hubicka <jh@suse.cz>
15894 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
15895 (estimate_move_cost): Assert that it does not get called for
15897 (estimate_num_insns): Skip VOID types in argument handling.
15898 (optimize_inline_calls): Delete unreachable blocks and verify that
15899 callgraph is valid.
15901 2009-05-10 Jan Hubicka <jh@suse.cz>
15903 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
15904 * cgraph.c (cgraph_mark_address_taken_node): New function.
15905 (dump_cgraph_node): Dump new flag.
15906 * cgraph.h (struct cgraph_node): Add address_taken.
15907 (cgraph_mark_address_taken_node): New function.
15908 * ipa.c (cgraph_postorder): Prioritize functions with address taken
15909 since new direct calls can be born.
15911 2009-05-10 Joseph Myers <joseph@codesourcery.com>
15913 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
15914 tok->val.node.node.
15916 2009-05-10 Jan Hubicka <jh@suse.cz>
15918 PR middle-end/40084
15919 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
15921 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
15922 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
15923 * tree-inline.c (copy_bb): Set frequency correctly.
15924 (fold_marked_statements): Update call to
15925 cgraph_update_edges_for_call_stmt.
15927 2009-05-10 Joseph Myers <joseph@codesourcery.com>
15929 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
15930 identifiers in diagnostics.
15931 * config/arm/arm.c (arm_handle_fndecl_attribute,
15932 arm_handle_isr_attribute): Likewise.
15933 * config/avr/avr.c (avr_handle_progmem_attribute,
15934 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
15935 * config/bfin/bfin.c (handle_int_attribute,
15936 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
15937 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
15938 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
15940 * config/darwin.c (darwin_handle_kext_attribute,
15941 darwin_handle_weak_import_attribute): Likewise.
15942 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
15943 h8300_handle_eightbit_data_attribute,
15944 h8300_handle_tiny_data_attribute): Likewise.
15945 * config/i386/i386.c (ix86_handle_cconv_attribute,
15946 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
15947 * config/i386/winnt.c (ix86_handle_shared_attribute,
15948 ix86_handle_selectany_attribute): Likewise.
15949 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
15950 * config/m32c/m32c.c (function_vector_handler): Likewise.
15951 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
15952 m68hc11_handle_fntype_attribute): Likewise.
15953 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
15954 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
15955 * config/mips/mips.c (mips_insert_attributes,
15956 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
15957 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
15958 rs6000_handle_struct_attribute): Likewise.
15959 * config/sh/sh.c (sh_insert_attributes,
15960 sh_handle_resbank_handler_attribute,
15961 sh_handle_interrupt_handler_attribute,
15962 sh2a_handle_function_vector_handler_attribute,
15963 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
15965 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
15966 * config/spu/spu.c (spu_handle_fndecl_attribute,
15967 spu_handle_vector_attribute): Likewise.
15968 * config/stormy16/stormy16.c
15969 (xstormy16_handle_interrupt_attribute): Likewise.
15970 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
15971 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
15973 2009-05-10 Joseph Myers <joseph@codesourcery.com>
15975 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
15976 (pp_translate_identifiers): New.
15977 (pp_identifier): Only conditionally translate identifier to locale
15979 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
15980 (pp_base_tree_identifier): Only conditionally translate identifier
15981 to locale character set.
15982 * c-pretty-print.c (M_): Define.
15983 (pp_c_type_specifier, pp_c_primary_expression): Mark English
15984 fragments for conditional translation with M_.
15985 * tree-pretty-print.c (maybe_init_pretty_print): Disable
15986 identifier translation.
15988 2009-05-10 Richard Guenther <rguenther@suse.de>
15990 PR tree-optimization/40081
15991 * tree-sra.c (instantiate_element): Instantiate scalar replacements
15992 using the main variant of the element type. Do not fiddle with
15993 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
15995 2009-05-09 Jan Hubicka <jh@suse.cz>
15997 PR middle-end/40080
15998 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
15999 indirect calls; verify cgraph afterwards.
16001 2009-05-09 Jan Hubicka <jh@suse.cz>
16004 * ipa.c (update_inlined_to_pointer): New function.
16005 (cgraph_remove_unreachable_nodes): Use it.
16007 2009-05-09 Jan Hubicka <jh@suse.cz>
16009 * tree-eh.c (struct leh_state): Remove prev_try.
16010 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
16011 not track prev_try.
16012 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
16013 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
16014 remove_eh_handler_and_replace, foreach_reachable_handler,
16015 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
16016 * except.h (struct eh_region): Remove eh_region_u_cleanup.
16017 (gen_eh_region_cleanup): Update prototype.
16019 2009-05-09 Jan Hubicka <jh@suse.cz>
16021 PR middle-end/40043
16022 * except.c (copy_eh_region): Always set prev_try.
16023 (redirect_eh_edge_to_label): Find outer try.
16024 (foreach_reachable_handler): When looking for prev try
16025 handle case where previous try is not going to be taken.
16027 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16029 PR tree-optimization/40049
16030 * tree-vect-stmts.c (vectorizable_operation): If the machine has
16031 only vector/vector shifts, convert the type of the constant to the
16032 appropriate type to avoid building incorrect trees, which
16033 eventually have problems with garbage collection.
16035 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16037 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
16038 -1 for complex floating-point types if honoring signed zeros.
16040 2009-05-08 Jan Hubicka <jh@suse.cz>
16042 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
16043 argument; handle correctly when profile is absent.
16044 (build_cgraph_edges): Update.
16045 (rebuild_cgraph_edges): Update.
16046 * cgraph.c: Do not include varray.h.
16047 (cgraph_set_call_stmt_including_clones): New function.
16048 (cgraph_create_edge_including_clones): Likewise
16049 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
16050 (cgraph_update_edges_for_call_stmt): Handle clones.
16051 (cgraph_remove_node): Handle clone tree.
16052 (cgraph_remove_node_and_inline_clones): New function.
16053 (dump_cgraph_node): Dump clone tree.
16054 (cgraph_clone_node): Handle clone tree.
16055 (clone_function_name): Bring here from tree-inline.c.
16056 (cgraph_create_virtual_clone): New function.
16057 * cgraph.h (ipa_replace_map): Move here from ipa.h.
16058 (cgraph_clone_info): New function.
16059 (strut cgraph_node): Add clone_info and new clone tree pointers.
16060 (cgraph_remove_node_and_inline_clones,
16061 cgraph_set_call_stmt_including_clones,
16062 cgraph_create_edge_including_clones,
16063 cgraph_create_virtual_clone): Declare.
16064 (cgraph_function_versioning): Use VEC argument.
16065 (compute_call_stmt_bb_frequency): Update prototype.
16066 (cgraph_materialize_all_clones): New function.
16067 * ipa-cp.c (ipcp_update_cloned_node): Remove.
16068 (ipcp_create_replace_map): Update to VECtors.
16069 (ipcp_update_callgraph): Use virtual clones.
16070 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
16071 (ipcp_update_profiling): Do not update local profiling.
16072 (ipcp_insert_stage): Use VECtors and virtual clones.
16073 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
16074 (clone_of_p): New function.
16075 (cgraph_preserve_function_body_p): Use clone tree.
16076 (cgraph_optimize): Materialize clones.
16077 (cgraph_function_versioning): Update for VECtors.
16078 (save_inline_function_body): Use clone tree.
16079 (cgraph_materialize_clone): New function.
16080 (cgraph_materialize_all_clones): Likewise.
16081 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
16082 * ipa.c: Include gimple.h.
16083 (cgraph_remove_unreachable_nodes): Use clone tree.
16084 * ipa-prop.c (ipa_note_param_call): Update call to
16085 compute_call_stmt_bb_frequencycall.
16086 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
16087 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
16088 (copy_bb): Handle updating of clone tree; add new edge when new call
16090 (expand_call_inline): Be strict about every call having edge.
16091 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
16092 (delete_unreachable_blocks_update_callgraph): New function.
16093 (tree_function_versioning): Use VECtors; always remove unreachable
16094 blocks and fold conditionals.
16095 * tree-inline.h: Do not include varray.h.
16096 (tree_function_versioning): Remove.
16097 * Makefile.in (GTFILES): Remove tree-inline.c
16098 * passes.c (do_per_function): Do only functions having body.
16099 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
16102 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
16103 Andrew Morrow <acm@google.com>
16106 * c-common.c (c_common_attribute_table): Permit deprecated
16107 attribute to take an optional argument.
16108 (handle_deprecated_attribute): If the optional argument to
16109 __attribute__((deprecated)) is not a string ignore the attribute
16110 and emit a warning.
16112 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
16113 * c-typeck.c (build_component_ref): Likewise.
16114 (build_external_ref): Likewise.
16116 * toplev.c (warn_deprecated_use): Add an attribute argument.
16117 Emit the message associated with __attribute__((deprecated)).
16119 * toplev.h (warn_deprecated_use): Updated.
16121 * doc/extend.texi: Document new optional parameter to
16122 __attribute__((deprecated))
16124 2009-05-08 Michael Eager <eager@eagercon.com>
16126 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
16127 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
16129 2009-05-08 Richard Guenther <rguenther@suse.de>
16131 PR tree-optimization/40062
16132 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
16133 Avoid exponential behavior.
16135 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16137 PR rtl-optimization/33928
16139 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
16140 process_uses, build_single_def_use_links): New.
16141 (update_df): Update use_def_ref.
16142 (forward_propagate_into): Use get_def_for_use instead of use-def
16144 (fwprop_init): Call build_single_def_use_links and let it initialize
16146 (fwprop_done): Free use_def_ref.
16147 (fwprop_addr): Eliminate duplicate call to df_set_flags.
16148 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
16149 df_rd_simulate_one_insn): New.
16150 (df_rd_bb_local_compute_process_def): Update head comment.
16151 (df_chain_create_bb): Use the new RD simulation functions.
16152 * df.h (df_rd_simulate_artificial_defs_at_top,
16153 df_rd_simulate_one_insn): New.
16154 * opts.c (decode_options): Enable fwprop at -O1.
16155 * doc/invoke.texi (-fforward-propagate): Document this.
16157 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16160 * c-typeck.c (build_binary_op): Handle arithmetic between one real
16161 and one complex operand specially.
16162 * tree-complex.c (some_nonzerop): Do not identify a real value as
16163 zero if flag_signed_zeros.
16165 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16167 PR rtl-optimization/33928
16168 * loop-invariant.c (record_use): Fix && vs. || mishap.
16170 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16172 PR rtl-optimization/33928
16173 * loop-invariant.c (struct use): Add addr_use_p.
16174 (struct def): Add n_addr_uses.
16175 (struct invariant): Add cheap_address.
16176 (create_new_invariant): Set cheap_address.
16177 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
16178 (record_uses): Pass df_ref to record_use.
16179 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
16182 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
16184 * config/sh/sh.c: Do not include c-pragma.h.
16186 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
16188 * config/spu/spu.c: Remove include of c-common.h.
16190 2009-05-07 Janis Johnson <janis187@us.ibm.com>
16193 * c-common.h (mark_valid_location_for_stdc_pragma,
16194 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
16195 clear_float_const_decimal64, float_const_decimal64_p): New.
16196 * c.opt (Wunsuffixed-float-constants): New.
16197 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
16198 unsuffixed float constant, handle new warning.
16199 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
16200 * c-decl.c (c_scope): New flag float_const_decimal64.
16201 (set_float_const_decimal64, clear_float_const_decimal64,
16202 float_const_decimal64_p): New.
16203 (push_scope): Set new flag.
16204 * c-parser.c (c_parser_translation_unit): Mark when it's valid
16205 to use STDC pragmas.
16206 (c_parser_external_declaration): Ditto.
16207 (c_parser_compound_statement_nostart): Ditto.
16208 * c-pragma.c (valid_location_for_stdc_pragma,
16209 mark_valid_location_for_stdc_pragma,
16210 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
16211 handle_pragma_float_const_decimal64): New.
16212 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
16213 * cp/semantics.c (valid_location_for_stdc_pragma_p,
16214 set_float_const_decimal64, clear_float_const_decimal64,
16215 float_const_decimal64_p): New dummy functions.
16216 * doc/extend.texi (Decimal Float): Remove statement that the
16217 pragma, and suffix for double constants, are not supported.
16218 * doc/invoke.texi (Warning Options): List new option.
16219 (-Wunsuffixed-float-constants): New.
16221 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
16223 * config/i386/i386.c: Do not include c-common.h.
16225 2009-05-07 Mark Heffernan <meheff@google.com>
16227 * doc/invoke.texi (Debugging Options): Document change of debugging
16229 * opts.c (decode_options): Make dump_base_name relative to
16230 aux_base_name directory.
16232 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
16234 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
16235 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
16237 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
16239 * Makefile.in (install-plugin): Simplify a bit.
16241 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
16243 * Makefile.in (OBJS-common): Add regcprop.o.
16245 * timevar.def (TV_CPROP_REGISTERS): New.
16246 * regrename.c (regrename_optimize): Return 0.
16247 (rest_of_handle_regrename): Delete.
16248 (pass_rename_registers): Point to regrename_optimize.
16249 (struct value_data_entry, struct value_data,
16250 kill_value_one_regno, kill_value_regno, kill_value,
16251 set_value_regno, init_value_data, kill_clobbered_value,
16252 kill_set_value, kill_autoinc_value, copy_value,
16253 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
16254 replace_oldest_value_reg, replace_oldest_value_addr,
16255 replace_oldest_value_mem, copyprop_hardreg_forward_1,
16256 debug_value_data, validate_value_data): Move...
16257 * regcprop.c: ... here.
16258 (rest_of_handle_cprop): Delete.
16259 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
16261 2009-05-07 Jakub Jelinek <jakub@redhat.com>
16263 PR middle-end/40057
16264 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
16265 GEN_INT for 1 << bitnum.
16266 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
16267 build_int_cst_type.
16269 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
16271 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
16272 Remove wrong description of "nand" operation.
16274 2009-05-06 Richard Guenther <rguenther@suse.de>
16275 Adam Nemet <anemet@caviumnetworks.com>
16277 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
16278 comment. Add that if LHS is not a gimple register, then RHS1 has
16279 to be a single object (GIMPLE_SINGLE_RHS).
16281 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
16283 * expr.c (get_def_for_expr): Move it up in the file.
16284 (store_field): When expanding a bit-field store, look at the
16285 defining gimple stmt for the masking conversion.
16287 2009-05-06 Janis Johnson <janis187@us.ibm.com>
16289 PR middle-end/39986
16290 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
16291 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
16292 32-bit memcpy into long.
16294 2009-05-06 Jakub Jelinek <jakub@redhat.com>
16296 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
16297 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
16299 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
16300 instead of appending DW_OP_deref*.
16302 2009-05-06 Michael Matz <matz@suse.de>
16304 PR middle-end/40021
16305 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
16306 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
16308 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
16310 * Makefile.in (install-plugin): Fix srcdir handling.
16312 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
16314 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
16315 when processing for not_regs_needed bitmap.
16316 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
16317 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
16318 handling it for rhs.
16320 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16322 * config/i386/i386.md (unnamed inc/dec peephole): Use
16323 optimize_insn_for_size_p instead of optimize_size.
16324 * config/i386/predicates.md (incdec_operand): Likewise.
16325 (aligned_operand): Likewise.
16326 * config/i386/sse.md (divv8sf3): Likewise.
16327 (sqrtv8sf2): Likewise.
16329 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16331 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
16333 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
16335 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16337 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
16338 ssemodesuffixf2c with avxmodesuffixf2c.
16340 2009-05-06 Joseph Myers <joseph@codesourcery.com>
16343 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
16345 2009-05-05 Jakub Jelinek <jakub@redhat.com>
16347 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
16348 (struct tree_base): Adjust spacing for 8 bit boundaries.
16349 (struct tree_decl_common): Add decl_by_reference_flag bit.
16350 (DECL_BY_REFERENCE): Adjust.
16351 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
16352 print DECL_BY_REFERENCE bit.
16353 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
16354 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
16355 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
16356 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
16359 PR middle-end/39666
16360 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
16361 range of the type, but default label is missing, add it with one
16362 of the existing labels instead of adding a new label for it.
16364 2009-05-05 Joseph Myers <joseph@codesourcery.com>
16368 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
16370 * Makefile.in (enable_plugin, plugin_includedir): New.
16371 (install): Depend on install-plugin.
16372 (PLUGIN_HEADERS): New.
16373 (install-plugin): New.
16374 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
16376 2009-05-05 Richard Guenther <rguenther@suse.de>
16378 PR tree-optimization/40022
16379 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
16381 (phivn_valid_p): Fix tuplification error, simplify.
16382 (phiprop_insert_phi): Add dumps.
16383 (propagate_with_phi): Simplify.
16385 2009-05-05 Richard Guenther <rguenther@suse.de>
16387 PR middle-end/40023
16388 * builtins.c (gimplify_va_arg_expr): Properly build the address.
16390 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
16392 * tree.h (strip_float_extensions): Remove duplicate declaration.
16393 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
16394 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
16395 block_ultimate_origin): Rearrange the declarations line to match the
16396 comment that indicates the .c file which the functions are defined.
16397 (dwarf2out_*, set_decl_rtl): Add comment.
16398 (get_base_address): Adjust comment.
16399 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
16400 declarations line and add comment.
16401 (is_builtin_name): Add blank after function name, for clarity.
16403 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16405 * attribs.c (decl_attributes): Use %qE for identifiers in
16407 * cgraphunit.c (verify_cgraph_node): Translate function names to
16408 locale character set in diagnostics.
16409 * coverage.c (get_coverage_counts): Use %qE for identifiers in
16411 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
16412 Document that functions are named in UTF-8.
16413 * expr.c (expand_expr_real_1): Translate function names to locale
16414 character set in diagnostics.
16415 * gimplify.c (omp_notice_variable, omp_is_private,
16416 gimplify_scan_omp_clauses): Use %qE for identifiers in
16418 * langhooks.c (lhd_print_error_function): Translate function names
16419 to locale character set.
16420 * langhooks.h (decl_printable_name): Document that return value is
16421 in internal character set.
16422 * stmt.c: Include pretty-print.h
16423 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
16425 (resolve_operand_name_1): Translate named operand name to locale
16427 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
16429 * toplev.c (announce_function): Translate function names to locale
16431 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
16432 (default_tree_printer): Use pp_identifier or translate identifiers
16433 to locale character set. Mark "<anonymous>" for translation.
16434 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
16435 for identifiers in diagnostics.
16436 * tree.c (handle_dll_attribute): Use %qE for identifiers in
16438 * varasm.c (output_constructor): Use %qE for identifiers in
16441 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
16443 * configure.ac: use ` ` instead of $()
16444 * configure: Regenerate.
16446 2009-05-05 Ben Elliston <bje@au.ibm.com>
16448 * config/pa/linux-atomic.c: Eliminate conditional include of
16449 errno.h on non-LP64 systems to simplify build requirements.
16451 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16453 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
16455 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
16456 and pass value to identifier_to_locale.
16457 (warn_variable_length_array): Make name a tree.
16458 (grokdeclarator): Separate diagnostic texts for named and unnamed
16459 declarators. Use %qE for named declarators.
16460 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
16462 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
16463 identifiers in diagnostics.
16464 * c-typeck.c (push_member_name, start_init): Pass identifiers to
16465 identifier_to_locale. Mark "anonymous" strings for translation.
16467 2009-05-04 Michael Eager <eager@eagercon.com>
16469 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
16470 address for DImode/DFmode only if double-precision FP regs.
16472 2009-05-04 Michael Eager <eager@eagercon.com>
16474 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
16475 TARGET_SINGLE_FLOAT check.
16477 2009-05-04 Michael Eager <eager@eagercon.com>
16479 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
16481 2009-05-04 Michael Eager <eager@eagercon.com>
16483 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
16484 * config/rs6000/t-xilinx: New
16486 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
16488 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
16489 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
16490 * gcc/explow.c (memory_address): Use target hook.
16491 * gcc/targhooks.c (default_legitimize_address): New.
16492 * gcc/targhooks.h (default_legitimize_address): New.
16493 * gcc/target.h (legitimize_address): New.
16494 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
16495 (TARGET_INITIALIZER): Include it.
16496 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
16498 * config/bfin/bfin-protos.h (legitimize_address): Remove.
16499 * config/bfin/bfin.c (legitimize_address): Remove.
16500 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
16501 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
16503 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
16504 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
16506 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
16507 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
16508 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
16509 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
16510 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
16511 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
16512 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
16513 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
16514 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
16515 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
16516 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
16517 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
16518 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
16519 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
16520 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
16521 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
16522 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
16523 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
16524 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
16525 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
16526 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
16527 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
16528 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
16530 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
16531 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
16532 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
16533 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
16534 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
16535 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
16536 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
16537 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
16538 (thumb_legitimize_address): Delete.
16539 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
16540 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
16541 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
16542 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
16543 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
16544 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
16546 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
16549 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
16550 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
16551 * config/m32r/m32r.c (m32r_legitimize_address): New.
16552 * config/m68k/m68k.c (m68k_legitimize_address): New.
16553 * config/score/score.c (score_legitimize_address): Standardize.
16554 * config/score/score3.c (score3_legitimize_address): Standardize.
16555 * config/score/score3.h (score3_legitimize_address): Adjust.
16556 * config/score/score7.c (score7_legitimize_address): Standardize.
16557 * config/score/score7.h (score7_legitimize_address): Adjust.
16558 * config/sh/sh.c (sh_legitimize_address): New.
16559 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
16561 * gcc/config/s390/s390.c (legitimize_address): Rename to...
16562 (s390_legitimize_address): ... this.
16563 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
16564 (sparc_legitimize_address): ... this.
16565 * gcc/config/i386/i386.c (legitimize_address): Rename to...
16566 (ix86_legitimize_address): ... this.
16567 * gcc/config/avr/avr.c (legitimize_address): Rename to...
16568 (avr_legitimize_address): ... this.
16569 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
16570 (mn10300_legitimize_address): ... this.
16571 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
16572 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
16573 (alpha_expand_mov): Adjust call.
16575 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
16576 * config/spu/spu.c (spu_legitimize_address): Likewise.
16577 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
16578 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
16580 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16582 * intl.c (locale_encoding, locale_utf8): New.
16583 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
16584 * intl.h (locale_encoding, locale_utf8): Declare.
16585 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
16586 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
16588 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
16590 (pp_tree_identifier): Define to call pp_base_tree_identifier.
16591 (pp_base_tree_identifier): Declare as function.
16592 (identifier_to_locale): Declare.
16593 * Makefile.in (pretty-print.o): Update dependencies.
16594 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
16596 2009-05-04 Richard Guenther <rguenther@suse.de>
16598 PR middle-end/40015
16599 * builtins.c (fold_builtin_memory_op): Do not decay to element
16600 type if the size matches the whole array.
16602 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
16604 * expmed.c (synth_mult): When trying out a shift, pass the result
16607 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
16609 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
16610 (shiftsub1_cost): New.
16611 (init_expmed): Compute shiftsub1_cost.
16612 (synth_mult): Optimize multiplications by constants of the form
16613 -(2^^m-1) for some constant positive integer m.
16615 2009-05-03 Richard Guenther <rguenther@suse.de>
16618 * c-typeck.c (array_to_pointer_conversion): Do not built
16619 ADDR_EXPRs of arrays of pointer-to-element type.
16620 * c-gimplify.c (c_gimplify_expr): Revert change fixing
16621 up wrong ADDR_EXPRs after-the-fact.
16622 * c-common.c (strict_aliasing_warning): Strip pointer
16623 conversions for obtaining the original type.
16624 * builtins.c (fold_builtin_memset): Handle array types.
16625 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
16628 2009-05-03 Richard Guenther <rguenther@suse.de>
16630 PR middle-end/23329
16631 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
16632 Do not lose casts from array types with unknown extent to array
16633 types with known extent.
16634 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
16635 alias set compatibility.
16637 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16639 * flags.h (extra_warnings): Delete.
16640 * toplev.c (process_options): Handle Wuninitialized here.
16641 * opts.c (extra_warnings): Delete.
16642 (set_Wextra): Delete.
16643 (common_handle_option): -Wextra can be handled automatically.
16644 * c-opts.c (c_common_handle_option): Delete obsolete code.
16645 (c_common_post_options): Simplify comment.
16646 * common.opt (W): Add Var.
16648 (Wuninitialized): Initialize to -1.
16650 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
16651 Richard Guenther <rguenther@suse.de>
16653 * expr.c (get_def_for_expr): New function.
16654 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
16655 SSA rather than trees.
16656 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
16657 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
16659 2009-05-03 Joseph Myers <joseph@codesourcery.com>
16661 * c-common.c (reswords): Add _Imaginary.
16662 * c-common.c (enum rid): Add RID_IMAGINARY.
16664 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
16666 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
16667 Patch by Richard Guenther.
16669 2009-05-03 Anatoly Sokolov <aesok@post.ru>
16671 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
16672 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16673 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
16674 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
16675 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
16676 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
16677 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
16678 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
16679 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
16680 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
16681 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
16682 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
16683 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
16684 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
16685 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
16686 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
16687 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
16688 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
16690 2009-05-02 Richard Guenther <rguenther@suse.de>
16692 PR tree-optimization/39940
16693 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
16696 2009-05-02 Richard Guenther <rguenther@suse.de>
16698 PR middle-end/40001
16699 * tree-ssa.c (execute_update_addresses_taken): Properly check
16700 if we can mark a variable DECL_GIMPLE_REG_P.
16701 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
16702 back to the end of the function.
16703 (is_gimple_reg_type): Remove complex type special casing.
16704 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
16707 2009-05-02 Ben Elliston <bje@au.ibm.com>
16709 * doc/collect2.texi (Collect2): Document search path behaviour
16710 when configured with --with-ld.
16712 2009-05-02 Jan Hubicka <jh@suse.cz>
16714 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
16715 parameter; update callers.
16716 (coalesce_cost_edge): EH edges are costier because they needs
16717 splitting even if not critical and even more costier when there are
16718 multiple EH predecestors.
16720 2009-05-02 Jan Hubicka <jh@suse.cz>
16722 * except.c (remove_eh_handler_and_replace): Handle updating after
16723 removing TRY blocks.
16725 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
16727 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
16729 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
16731 * varasm.c: Do not include c-pragma.h.
16732 * attribs.c: Do not incude c-common.h.
16734 2009-05-01 Michael Matz <matz@suse.de>
16736 * calls.c (initialize_argument_information): Handle SSA names like
16737 decls with a non MEM_P DECL_RTL.
16739 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
16741 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
16742 * ipa-utils.c: Likewise.
16743 * ipa-type-escape.c: Likewise.
16744 * cgraphunit.c Do not include c-common.h.
16745 * ipa-pure-const.c: Likewise.
16746 * tree-if-conv.c: Likewise.
16747 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
16748 * ipa-struct-reorg.c: Likewise.
16749 * tree-nomudflap.c: Likewise.
16750 * tree-ssa-structalias.c: Likewise.
16752 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
16754 * store-motion.c: Many cleanups to make this pass a first-class
16755 citizen instead of an appendix to gcse load motion. Add TODO list
16756 to make this pass faster/cleaner/better.
16758 (struct ls_expr): Post gcse.c-split cleanups.
16759 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
16760 "stores" field to "avail_stores".
16761 (pre_ldst_mems): Rename to store_motion_mems.
16762 (pre_ldst_table): Rename to store_motion_mems_table.
16763 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
16764 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
16765 (ldst_entry): Rename to st_expr_entry, update users.
16766 (free_ldst_entry): Rename to free_st_expr_entry, update users.
16767 (free_ldst_mems): Rename to free_store_motion_mems, update users.
16768 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
16770 (first_ls_expr): Rename to first_st_expr, update users.
16771 (next_ls_expr): Rename to next_st_expr, update users.
16772 (print_ldst_list): Rename to print_store_motion_mems. Print names of
16773 fields properly for store motion instead of names inherited from load
16775 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
16776 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
16779 (ae_kill): Rename to st_kill, update users.
16780 (ae_gen): Rename to st_avloc, update users.
16781 (transp): Rename to st_transp, update users.
16782 (pre_insert_map): Rename to st_insert_map, update users.
16783 (pre_delete_map): Rename to st_delete_map, update users.
16784 (insert_store, build_store_vectors, free_store_memory,
16785 one_store_motion_pass): Update for abovementioned changes.
16787 (gcse_subst_count, gcse_create_count): Remove.
16788 (one_store_motion_pass): New statistics counters "n_stores_deleted"
16789 and "n_stores_created", local variables.
16791 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
16794 (regvec, compute_store_table_current_insn): Remove.
16795 (reg_set_info, reg_clear_last_set): Remove.
16796 (compute_store_table): Use DF caches instead of local dataflow
16799 2009-05-01 Joseph Myers <joseph@codesourcery.com>
16801 * c-objc-common.c (c_tree_printer): Print identifiers with
16802 pp_identifier, not pp_string. Mark "({anonymous})" for
16804 * c-pretty-print.c (pp_c_ws_string): New.
16805 (pp_c_cv_qualifier, pp_c_type_specifier,
16806 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
16807 pp_c_storage_class_specifier, pp_c_function_specifier,
16808 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
16809 pp_c_primary_expression, pp_c_postfix_expression,
16810 pp_c_unary_expression, pp_c_shift_expression,
16811 pp_c_relational_expression, pp_c_equality_expression,
16812 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
16813 use pp_string and pp_c_ws_string in place of pp_identifier and
16814 pp_c_identifier for non-identifiers. Mark English strings for
16816 * c-pretty-print.h (pp_c_ws_string): Declare.
16818 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
16819 Roland McGrath <roland@redhat.com>
16821 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
16822 (ENABLE_LD_BUILDID): New configuration option.
16823 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
16824 (LINK_BUILDID_SPEC): New macro.
16825 (init_spec): If defined, prepend it between LINK_EH_SPEC and
16827 * doc/install.texi: Document --enable-linker-build-id option.
16828 * configure: Rebuild.
16829 * config.in: Rebuild.
16831 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
16833 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
16834 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
16835 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
16836 MIPS_GP_SAVE_AREA_SIZE.
16837 * config/mips/mips.c (struct mips_frame_info): Update comment
16838 before arg_pointer_offset and hard_frame_pointer_offset.
16839 (mips_compute_frame_info): Update diagram before function: to
16840 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
16841 indicate the position of frame_pointer_rtx with -fstack-protector and
16842 to show args_size. Don't allocate cprestore area for leaf functions
16843 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
16845 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
16847 2009-04-30 Michael Matz <matz@suse.de>
16849 PR tree-optimization/39955
16850 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
16852 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
16854 * ira.c (setup_cover_and_important_classes): Use safe macro
16855 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
16857 * genpreds.c (write_tm_preds_h): Output suitable definition of
16858 REG_CLASS_FOR_CONSTRAINT.
16860 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
16862 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
16864 * bitmap.c (bitmap_descriptor): Likewise.
16865 * ggc-common.c (loc_descriptor): Likewise.
16866 * varray.c (varray_descriptor): Likewise.
16867 * vec.c (vec_descriptor): Likewise.
16869 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
16871 * Makefile.in (dce.o): Add $(EXCEPT_H).
16872 * dce.c: Include except.h and delete redundant vector definitions.
16873 (deletable_insn_p): Return false for non-call insns that can throw
16876 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
16878 * gcse.c (ae_gen): Remove.
16879 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
16880 and make non-static function to make it available in store-motion.c.
16881 Update call sites with search-and-replace.
16882 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
16883 extract_mentioned_regs, extract_mentioned_regs_helper,
16884 find_moveable_store, compute_store_table, load_kills_store, find_loads,
16885 store_killed_in_insn, store_killed_after, store_killed_before,
16886 build_store_vectors, insert_insn_start_basic_block, insert-store,
16887 remove_reachable_equiv_notes, replace_store_insn, delete_store,
16888 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
16889 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
16890 * store-motion.c: ...new file. Also copy data structures from gcse.c
16891 and clean up to remove parts not used by store motion.
16892 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
16893 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
16895 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16898 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
16899 when optimizing for size.
16901 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
16903 * gcse.c (gcse_constant_p): Fix typo in last change.
16905 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
16907 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
16909 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
16911 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
16913 2009-04-29 James E. Wilson <wilson@codesourcery.com>
16915 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
16916 CONST_HIGH_PART result.
16918 2009-04-29 Anatoly Sokolov <aesok@post.ru>
16920 * config/avr/avr.c (initial_elimination_offset): Rename to
16921 avr_initial_elimination_offset.
16922 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
16923 change return type to bool.
16924 (avr_can_eliminate): New function.
16925 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
16926 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
16927 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
16928 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
16929 avr_initial_elimination_offset.
16930 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
16931 (avr_initial_elimination_offset): Define.
16933 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
16934 Steven Bosscher <steven@gcc.gnu.org>
16936 PR rtl-optimization/39938
16937 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
16938 * cfgrtl.c: Include insn-attr.h.
16939 (rest_of_pass_free_cfg): New function.
16940 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
16941 * resource.c (init_resource_info): Remove call to df_analyze.
16943 2009-04-29 Richard Guenther <rguenther@suse.de>
16946 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
16947 allow conversion to signed integers.
16949 2009-04-29 Richard Guenther <rguenther@suse.de>
16951 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
16952 shifts of floating point vectors if the shift amount is
16953 a constant multiple of the element size.
16955 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
16956 Michael Matz <matz@suse.de>
16958 PR middle-end/39927
16960 * tree-outof-ssa.c (emit_partition_copy): New function.
16961 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
16962 insert_part_to_rtx_on_edge): Perform the partition base var
16963 copy using emit_partition_copy.
16964 (insert_value_copy_on_edge): Convert constants to the right mode.
16965 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
16966 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
16968 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
16970 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
16971 scan backwards to try to find a constant to initialize it.
16973 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
16974 insn before the loop_end instruction, don't look past labels.
16976 2009-04-29 Richard Guenther <rguenther@suse.de>
16978 PR middle-end/39937
16979 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
16980 loose type conversions.
16981 (forward_propagate_addr_expr): Fix tuplification bug. Remove
16982 stmts only if there are no uses of its definition.
16984 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
16986 * config/bfin/bfin.h (splitting_loops): Declare.
16987 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
16988 Reorder bit definitions to be ascending.
16989 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
16990 * config/bfin/bfin.c (splitting_loops): New variable.
16991 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
16992 (struct loop_info): Remove members INIT and LOOP_INIT.
16993 (bfin_optimize_loop): Don't set them. Reorder the code that generates
16994 the LSETUP sequence. Allow LC to be loaded from any register, but
16995 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
16996 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
16998 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
16999 of reload_completed.
17002 * config/bfin/bfin.md (movsi_insn): Refine constraints.
17004 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
17006 * Makefile.in (PLUGIN_VERSION_H): New.
17007 (OBJS-common): Remove plugin-version.o.
17008 (plugin.o): Depend on (PLUGIN_VERSION_H).
17009 (plugin-version.o): Remove.
17010 * configure: Regenerate
17011 * configure.ac: Create plugin-version.h.
17012 * gcc-plugin.h (plugin_gcc_version): Remove.
17013 (plugin_default_version_check): Change signature.
17014 * plugin-version.c: Remove.
17015 * plugin.c: Include plugin-version.h.
17016 (str_plugin_gcc_version_name): Remove.
17017 (try_init_one_plugin): Pass gcc version to plugin_init.
17018 (plugin_default_version_check): Both gcc and plugin versions are now
17021 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17023 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
17024 problematic last insns. Test for TYPE_CALL rather than CALL_P.
17025 Remove special case testing for last insn of inner loops. Don't fail
17026 if the loop ends with a jump, emit an extra nop instead.
17028 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
17029 DREGS rather than comparing directly. Remove code that tries to
17030 account for latencies.
17032 2009-04-29 Richard Guenther <rguenther@suse.de>
17034 PR tree-optimization/39941
17035 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
17036 eliminating an indirect call.
17038 2009-04-29 Richard Guenther <rguenther@suse.de>
17040 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
17041 parameter. Allow invariants as base if !require_lvalue.
17042 (verify_gimple_assign_single): Adjust.
17044 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17046 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
17047 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
17048 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
17049 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
17050 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
17052 * config/bfin/bfin.c (bfin_expand_builtin,
17053 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
17055 2009-04-28 Richard Guenther <rguenther@suse.de>
17057 * tree-vect-loop.c (get_initial_def_for_induction): Use
17058 correct types for pointer increment.
17060 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17062 * toplev.c (print_version): Update GMP version string calculation.
17064 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
17066 PR rtl-optimization/39938
17067 * resource.c (init_resource_info): Add call to df_analyze.
17069 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17071 * config/alpha/alpha.md (usegp): Cast the result of
17072 alpha_find_lo_sum_using_gp to enum attr_usegp.
17073 * config/alpha/alpha.c (override_options): Remove end-of-structure
17074 marker element from cpu_table. Use array size of cpu_table to handle
17075 -mcpu and -mtune options.
17076 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
17078 2009-04-28 Joseph Myers <joseph@codesourcery.com>
17080 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
17081 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
17082 tune_32 and tune_64.
17083 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
17084 support on PowerPC.
17085 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
17086 * config/rs6000/option-defaults.h: ... here. New file.
17087 (OPT_64, OPT_32): Define.
17088 (MASK_64BIT): Define to 0 if not already defined.
17089 (OPT_ARCH64, OPT_ARCH32): Define.
17090 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
17093 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17095 * config/arm/arm.c (arm_override_options): Emit error on using
17098 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17100 PR rtl-optimization/39914
17101 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17102 registers for allocnos created from user-defined variables only
17103 when not optimizing.
17105 2009-04-28 Richard Guenther <rguenther@suse.de>
17107 PR middle-end/39937
17108 * fold-const.c (fold_binary): Use distribute_real_division only
17111 2009-04-28 Steve Ellcey <sje@cup.hp.com>
17113 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
17114 add hpux-stdint.h to tm_file.
17115 (hppa[12]*-*-hpux11*): Ditto.
17116 (ia64*-*-hpux*): Ditto.
17117 * config/hpux-stdint.h: New.
17118 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
17119 __STDC_EXT__ for all compiles.
17120 * config/pa/pa-hpux.h: Ditto.
17121 * config/pa/pa-hpux10.h: Ditto.
17122 * config/pa/pa-hpux11.h: Ditto.
17124 2009-04-28 Catherine Moore <clm@codesourcery.com>
17126 * debug.h (set_name): Add comment.
17128 2009-04-28 Andrew Pinski <pinskia@gmail.com>
17131 * config/darwin.c (machopic_gen_offset): Check
17132 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
17133 * config/arm/arm.c (require_pic_register): Likewise.
17135 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
17137 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
17138 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
17139 m32c_promote_prototypes): Delete.
17141 2009-04-28 Michael Matz <matz@suse.de>
17143 PR middle-end/39922
17144 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
17147 2009-04-28 Richard Guenther <rguenther@suse.de>
17149 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
17151 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17153 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
17154 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
17155 * config/arm/arm-tune.md: Regenerate.
17157 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
17159 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
17160 block if there are complex incoming edges.
17161 (sel_merge_blocks): Remove useless assert.
17162 (sel_redirect_edge_and_branch): Check that edge was redirected.
17163 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
17164 (sel_find_rgns): Delete declaration.
17165 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
17166 the region when it is not a preheader.
17168 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17171 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
17173 2009-04-28 Richard Guenther <rguenther@suse.de>
17175 * tree.h (SSA_NAME_VALUE): Remove.
17176 (struct tree_ssa_name): Remove value_handle member.
17177 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
17178 array for jump threading.
17179 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
17181 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
17182 * tree-flow.h (threadedge_initialize_values): Declare.
17183 (threadedge_finalize_values): Likewise.
17184 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
17185 (SSA_NAME_VALUE): Define.
17186 (threadedge_initialize_values): New function.
17187 (threadedge_finalize_values): Likewise.
17188 * tree-ssa-dom.c (ssa_name_values): New global variable.
17189 (SSA_NAME_VALUE): Define.
17190 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
17192 2009-04-28 Ira Rosen <irar@il.ibm.com>
17194 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
17195 Use REPORT_VECTORIZED_LOCATIONS instead
17196 REPORT_VECTORIZED_LOOPS.
17197 * tree-vectorizer.c (vect_verbosity_level): Make static.
17198 (vect_loop_location): Rename to vect_location.
17199 (vect_set_verbosity_level): Update comment.
17200 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
17202 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
17203 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
17204 instead REPORT_UNVECTORIZED_LOOPS.
17205 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
17206 and vect_loop_def to vect_external_def and vect_internal_def.
17207 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
17208 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
17209 REPORT_UNVECTORIZED_LOCATIONS.
17210 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
17211 and vect_used_in_loop and to vect_unused_in_scope and
17212 vect_used_in_scope.
17213 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
17214 (vect_verbosity_level): Remove declaration.
17215 (vect_analyze_operations): Likewise.
17216 (vect_analyze_stmt): Declare.
17217 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
17218 REPORT_UNVECTORIZED_LOCATIONS.
17219 (vect_get_loop_niters): Fix indentation.
17220 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
17221 (vect_analyze_loop_operations): New function.
17222 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
17223 vect_analyze_operations.
17224 (vect_is_simple_reduction): Use new names.
17225 (vectorizable_live_operation, vect_transform_loop): Likewise.
17226 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
17227 to specify whether the data references can be a part of interleaving
17229 (vect_analyze_data_ref_dependence): Use new names.
17230 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
17231 (vect_create_addr_base_for_vector_ref): Remove redundant code.
17232 * tree-vect-patterns.c (widened_name_p): Use new names.
17233 (vect_recog_dot_prod_pattern): Likewise.
17234 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
17235 (process_use, vect_mark_stmts_to_be_vectorized,
17236 vect_model_simple_cost, vect_model_store_cost,
17237 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
17238 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
17239 vectorizable_operation, vectorizable_type_demotion,
17240 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
17241 vectorizable_condition): Likewise.
17242 (vect_analyze_operations): Split into vect_analyze_loop_operations
17244 (vect_analyze_stmt): ... new function.
17245 (new_stmt_vec_info): Use new names.
17246 (vect_is_simple_use): Use new names and fix comment.
17247 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
17248 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
17250 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17253 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
17254 and integer modes for x87 operands. Do not ICE for unsupported size,
17255 generate error instead. Generate error for unsupported operand types.
17256 ['z']: Do not handle HImode memory operands specially. Warning
17257 for floating-point operands. Fallthru to 'Z' for unsupported operand
17258 types. Do not ICE for unsupported size, generate error instead.
17259 (output_387_binary_op): Use %Z to output operands.
17260 (output_fp_compare): Ditto.
17261 (output_387_reg_move): Ditto.
17263 2009-04-28 Ben Elliston <bje@au.ibm.com>
17268 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17270 * builtins.c (c_strlen): Do not warn here.
17271 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
17272 * c-common.c (pointer_int_sum): Take an explicit location.
17273 Warn about offsets out of bounds.
17274 * c-common.h (pointer_int_sum): Adjust declaration.
17276 2009-04-27 Ian Lance Taylor <iant@google.com>
17278 * collect2.c (is_ctor_dtor): Change type of ret field in struct
17280 * dce.c (run_fast_df_dce): Change type of old_flags to int.
17281 * df-core.c (df_set_flags): Change return type to int. Change
17282 type of old_flags to int.
17283 (df_clear_flags): Likewise.
17284 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
17285 (df_get_conditional_uses): Likewise.
17286 * df.h (df_set_flags, df_clear_flags): Update declarations.
17287 * dwarf2out.c (struct indirect_string_node): Change type of form
17288 field to enum dwarf_form.
17289 (AT_string_form): Change return type to enum dwarf_form.
17290 * fixed-value.c (fixed_compare): Add cast to enum type.
17291 * fwprop.c (update_df): Change 0 to VOIDmode.
17292 * gensupport.c: Change 0 to UNKNOWN.
17293 * gimple.h (gimple_cond_code): Add cast to enum type.
17294 * haifa-sched.c (reemit_notes): Add cast to enum type.
17295 * hooks.c (hook_int_void_no_regs): Remove function.
17296 * hooks.h (hook_int_void_no_regs): Remove declaration.
17297 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
17298 * predict.c (combine_predictions_for_insn): Add casts to enum type.
17299 * real.c (real_arithmetic): Add cast to enum type.
17300 (real_compare): Likewise.
17301 * target.h (struct gcc_target): Change return type of
17302 branch_target_register_class to enum reg_class.
17303 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
17304 default_branch_target_register_class.
17305 * targhooks.c (default_branch_target_register_class): New function.
17306 * targhooks.h (default_branch_target_register_class): Declare.
17307 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
17308 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
17310 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
17312 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
17313 vect_uninitialized_def. Change 0 to ERROR_MARK.
17314 * tree-vect-stmts.c (supportable_widening_operation): Don't
17315 initialize icode1 and icode2.
17316 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
17317 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
17319 (cmn_err_flag_specs): Change 0 to STD_C89.
17320 (cmn_err_char_table): Likewise.
17321 * config/arm/arm.c (get_arm_condition_code): Change type of code
17322 to enum arm_cond_code.
17323 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
17324 (IWMMXT_BUILTIN2): Likewise.
17325 (neon_builtin_type_bits): Don't define typedef.
17326 (neon_builtin_datum): Change type of bits field to int.
17327 (arm_expand_neon_args): Add cast to enum type.
17328 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
17330 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
17331 casts to enum type.
17332 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
17334 * config/mips/mips.md (jal_macro): Return enum constant.
17335 (single_insn): Likewise.
17336 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
17338 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17339 casts to enum type.
17340 * config/s390/s390.c (s390_tune_flags): Change type to int.
17341 (s390_arch_flags): Likewise.
17342 (s390_handle_arch_option): Change flags field of struct pta to int.
17343 * config/s390/s390.h (s390_tune_flags): Update declaration.
17344 (s390_arch_flags): Likewise.
17345 * config/sh/sh.c (prepare_move_operands): Compare
17346 tls_symbolic_operand result with enum constant.
17347 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
17348 (sh_expand_prologue): Add cast to enum type.
17349 (sh_expand_epilogue): Likewise.
17350 (tls_symbolic_operand): Change return type to enum tls_model.
17351 (fpscr_set_from_mem): Add cast to enum type.
17352 (legitimize_pic_address): Compare tls_symbolic_operand result with
17354 (sh_target_reg_class): Change return type to enum reg_class.
17355 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
17357 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
17358 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
17359 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
17360 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
17361 (delayed_branch, tls_call_delay): Likewise.
17362 (eligible_for_sibcall_delay): Likewise.
17363 (eligible_for_return_delay): Likewise.
17364 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
17365 (spu_expand_builtin_1): Likewise.
17367 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
17368 for all types of conversions.
17369 (output_init_element): Issue -Wc++-compat warning if needed when
17370 initializing a bitfield with enum type.
17371 * c-parser.c (c_parser_expression): Set original_type to
17372 original_type of right hand operand of comma operator.
17374 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17376 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
17378 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
17379 * doc/cpp.texi (Standard Predefined Macros)
17380 (Implementation-defined behavior): Likewise.
17381 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
17382 * doc/gimple.texi (GIMPLE Exception Handling)
17383 (@code{GIMPLE_ASSIGN}): Likewise.
17384 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
17385 * doc/invoke.texi (Warning Options, Optimize Options)
17386 (AVR Options, Darwin Options): Likewise.
17387 (Optimize Options): Reformulate -fwhole-program description.
17388 * doc/loop.texi (Lambda): Likewise.
17389 * doc/md.texi (Output Template, Define Constraints)
17390 (Standard Names, Insn Splitting): Likewise.
17391 * doc/options.texi (Option properties): Likewise.
17392 * doc/passes.texi (Tree-SSA passes): Likewise.
17393 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
17394 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
17395 (File Names and DBX): Likewise.
17396 * doc/trouble.texi (Incompatibilities): Likewise.
17398 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17400 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
17401 instruction is correct.
17403 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17405 Allow non-constant arguments to conversion intrinsics.
17406 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
17407 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
17408 * spu.c (print_operand): Handle 'v' and 'w'.
17409 (exp2_immediate_p, spu_gen_exp2): Define.
17410 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
17411 spu_convtf_1): Update parameter descriptions.
17412 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
17413 * constraints.md ('v', 'w'): New.
17414 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
17416 (i2f, I2F): New define_mode_attr.
17417 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
17418 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
17419 fixuns_truncv4sfv4si2): Update to use mode attribute.
17420 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
17421 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
17422 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
17423 patterns for combine.
17425 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
17427 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
17428 (cprop, hoist, pre, store_motion): New debug counters.
17429 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
17430 is not an RTL pass anymore.
17431 (pass_profiling): Remove extern decl for pass removed in 2005.
17432 (pass_gcse, pass_jump_bypass): Remove.
17433 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
17434 to 0 for clean state.
17435 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
17436 * cse.c (gate_handle_cse_after_global_opts,
17437 rest_of_handle_cse_after_global_opts): New functions.
17438 (pass_cse_after_global_opts): New pass, does local CSE.
17439 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
17440 (TV_CPROP): New timevar.
17441 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
17442 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
17443 (gcse_main, recompute_all_luids): Remove.
17444 (compute_hash_table_work): Call max_reg_num instead of reading
17446 (cprop_jump): Don't set run_jump_opt_after_gcse.
17447 (constprop_register): Always allow to alter jumps.
17448 (cprop_insn): Likewise.
17449 (do_local_cprop): Likewise.
17450 (local_cprop_pass): Likewise. Return non-zero if something changed.
17451 (cprop): Remove function, fold interesting bits into one_cprop_pass.
17452 (find_implicit_sets): Add note about missed optimization opportunity.
17453 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
17454 pass_rtl_cprop execute function.
17455 Don't bother tracking the pass number, each pass gets its own dumpfile
17457 Always allow to alter jumpsand bypass jumps.
17458 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
17459 will just find no suitable set.
17460 (pre_edge_insert): Fix dumping, this function is for PRE only.
17461 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
17462 pass_rtl_pre execute function.
17463 (hoist_code): Return non-zero if something changed. Keep track of
17464 substitutions and insertions for statistics gathering similar to PRE.
17465 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
17466 called from the pass_rtl_hoist execute function. Show pass statistics.
17467 (compute_store_table): Use max_reg_num directly instead of using the
17468 formerly global max_gcse_regno.
17469 (build_store_vectors): Likewise.
17470 (replace_store_insn): Fix dumping.
17471 (store_motion): Rename to ...
17472 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
17473 pass, called from the pass_rtl_store_motion execute function. Keep
17474 track of substitutions and insertions for statistics gathering similar
17476 (bypass_jumps): Remove, fold interesting bits into ...
17477 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
17478 from the pass_rtl_cprop execute function.
17479 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
17480 pass_jump_bypass): Remove.
17481 (gate_handle_gcse, rest_of_handle_gcse): Remove.
17482 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
17483 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
17484 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
17485 (gate_rtl_store_motion, execute_rtl_store_motion,
17486 pass_rtl_store_motion): New.
17487 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
17488 make it clear that -fcse-skip-blocks is a no-op for backward compat.
17489 * passes.c (init_optimization_passes): Remove pass_gcse and
17490 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
17491 and cse_after_global_opts in place of pass_gcse. Schedule cprop
17492 instead of pass_jump_bypass.
17494 2009-04-27 Richard Guenther <rguenther@suse.de>
17496 PR middle-end/39928
17497 * gimplify.c (gimplify_expr): If we are required to create
17498 a temporary make sure it ends up as register.
17500 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
17503 * config/i386/i386.c (construct_container): Don't call
17504 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
17505 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
17507 2009-04-27 Michael Matz <matz@suse.de>
17509 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
17510 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
17511 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
17512 (dump_replaceable_exprs): Take a bitmap.
17513 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
17515 (expand_gimple_basic_block): Likewise.
17516 * tree-ssa-ter.c (struct temp_expr_table_d): Make
17517 replaceable_expressions member a bitmap.
17518 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
17519 (mark_replaceable): Likewise.
17520 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
17521 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
17523 2009-04-27 Richard Guenther <rguenther@suse.de>
17525 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
17526 (verify_stmts): Dispatch to gimple/type verification code.
17527 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
17528 issue with call argument types.
17530 2009-04-27 Michael Matz <matz@suse.de>
17532 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
17533 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
17536 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
17537 Eric Botcazou <ebotcazou@adacore.com>
17539 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
17540 a label's basic block.
17541 (mark_target_live_regs): Tidy and rework obsolete comments.
17542 Change back DF problem to LIVE. If a label starts a basic block,
17543 assume that all registers that used to be live then still are.
17544 (init_resource_info): If a label starts a basic block, set its
17545 BLOCK_FOR_INSN accordingly.
17546 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
17548 2009-04-27 Richard Guenther <rguenther@suse.de>
17550 * tree-flow-inline.h (function_ann): Remove.
17551 (get_function_ann): Likewise.
17552 * tree-dfa.c (create_function_ann): Remove.
17553 * tree-flow.h (struct static_var_ann_d): Remove.
17554 (struct function_ann_d): Likewise.
17555 (union tree_ann_d): Remove fdecl member.
17556 (function_ann_t): Remove.
17557 (function_ann, get_function_ann, create_function_ann): Remove
17560 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
17562 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
17564 2009-04-27 Jan Hubicka <jh@suse.cz>
17566 * ipa-pure-const.c (struct funct_state_d): New fields
17567 state_previously_known, looping_previously_known; remove
17568 state_set_in_source.
17569 (analyze_function): Use new fields.
17570 (propagate): Avoid assumption that state_set_in_source imply
17573 * tree-ssa-loop-niter.c (finite_loop_p): New function.
17574 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
17575 * cfgloop.h (finite_loop_p): Declare.
17577 2009-04-26 Michael Matz <matz@suse.de>
17579 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
17581 2009-04-26 Michael Matz <matz@suse.de>
17583 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
17584 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
17585 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
17586 pass_mark_used_blocks): Remove.
17587 * tree-optimize.c (pass_free_datastructures,
17588 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
17589 * passes.c (init_optimization_passes): Don't call
17590 pass_mark_used_blocks, remove dead code.
17592 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
17594 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
17595 * tree-ssa-live.h (register_ssa_partition): Likewise.
17597 2009-04-26 Michael Matz <matz@suse.de>
17600 * builtins.c (fold_builtin_next_arg): Handle SSA names.
17601 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
17602 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
17604 (compare_pairs): Swap cost comparison.
17605 (coalesce_ssa_name): Don't use change_partition_var.
17606 * tree-nrv.c (struct nrv_data): Add modified member.
17607 (finalize_nrv_r): Set it.
17608 (tree_nrv): Use it to update statements.
17609 (pass_nrv): Require PROP_ssa.
17610 * tree-mudflap.c (mf_decl_cache_locals,
17611 mf_build_check_statement_for): Use make_rename_temp.
17612 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
17613 * alias.c (find_base_decl): Handle SSA names.
17614 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
17615 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
17616 * rtl.h (set_reg_attrs_for_parm): Declare.
17617 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
17618 to "optimized", remove unused locals at finish.
17619 (execute_free_datastructures): Make global, call
17620 delete_tree_cfg_annotations.
17621 (execute_free_cfg_annotations): Don't call
17622 delete_tree_cfg_annotations.
17624 * ssaexpand.h: New file.
17625 * expr.c (toplevel): Include ssaexpand.h.
17626 (expand_assignment): Handle SSA names the same as register variables.
17627 (expand_expr_real_1): Expand SSA names.
17628 * cfgexpand.c (toplevel): Include ssaexpand.h.
17629 (SA): New global variable.
17630 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
17631 (SSAVAR): New macro.
17632 (set_rtl): New helper function.
17633 (add_stack_var): Deal with SSA names, use set_rtl.
17634 (expand_one_stack_var_at): Likewise.
17635 (expand_one_stack_var): Deal with SSA names.
17636 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
17637 before unique numbers.
17638 (expand_stack_vars): Use set_rtl.
17639 (expand_one_var): Accept SSA names, add asserts for them, feed them
17640 to above subroutines.
17641 (expand_used_vars): Expand all partitions (without default defs),
17642 then only the local decls (ignoring those expanded already).
17643 (expand_gimple_cond): Remove edges when jumpif() expands an
17644 unconditional jump.
17645 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
17646 or remove abnormal edges. Ignore insns setting the LHS of a TERed
17648 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
17649 members of SA; deal with PARM_DECL partitions here; expand
17650 all PHI nodes, free tree datastructures and SA. Commit instructions
17651 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
17652 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
17653 info and statements at start, collect garbage at finish.
17654 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
17655 (VAR_ANN_PARTITION) Remove.
17656 (change_partition_var): Don't declare.
17657 (partition_to_var): Always return SSA names.
17658 (var_to_partition): Only accept SSA names.
17659 (register_ssa_partition): Only check argument.
17660 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
17662 (delete_var_map): Don't free it.
17663 (var_union): Only accept SSA names, simplify.
17664 (partition_view_init): Mark only useful SSA names as used.
17665 (partition_view_fini): Only deal with SSA names.
17666 (change_partition_var): Remove.
17667 (dump_var_map): Use ssa_name instead of partition_to_var member.
17668 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
17670 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
17671 (struct _elim_graph): New member const_dests; nodes member vector of
17673 (set_location_for_edge): New static helper.
17674 (create_temp): Remove.
17675 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
17676 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
17677 (new_elim_graph): Allocate const_dests member.
17678 (clean_elim_graph): Truncate const_dests member.
17679 (delete_elim_graph): Free const_dests member.
17680 (elim_graph_size): Adapt to new type of nodes member.
17681 (elim_graph_add_node): Likewise.
17682 (eliminate_name): Likewise.
17683 (eliminate_build): Don't take basic block argument, deal only with
17684 partition numbers, not variables.
17685 (get_temp_reg): New static helper.
17686 (elim_create): Use it, deal with RTL temporaries instead of trees.
17687 (eliminate_phi): Adjust all calls to new signature.
17688 (assign_vars, replace_use_variable, replace_def_variable): Remove.
17689 (rewrite_trees): Only do checking.
17690 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
17691 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
17692 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
17693 contains_tree_r, MAX_STMTS_IN_LATCH,
17694 process_single_block_loop_latch, analyze_edges_for_bb,
17695 perform_edge_inserts): Remove.
17696 (expand_phi_nodes): New global function.
17697 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
17698 functions, initialize new parameter, remember partitions having a
17700 (finish_out_of_ssa): New global function.
17701 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
17702 don't reset in_ssa_p here, don't disable TER when mudflap.
17703 (pass_del_ssa): Remove.
17704 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
17706 (execute_free_datastructures): Declare.
17707 * Makefile.in (SSAEXPAND_H): New variable.
17708 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
17709 * basic-block.h (commit_one_edge_insertion): Declare.
17710 * passes.c (init_optimization_passes): Move pass_nrv and
17711 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
17712 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
17713 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
17714 (redirect_branch_edge): Deal with super block when expanding, split
17715 out jump patching itself into ...
17716 (patch_jump_insn): ... here, new static helper.
17718 2009-04-26 Michael Matz <matz@suse.de>
17720 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
17721 beyond num_ssa_names.
17722 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
17723 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
17725 2009-04-26 Jakub Jelinek <jakub@redhat.com>
17727 PR inline-asm/39543
17728 * fwprop.c (forward_propagate_asm): New function.
17729 (forward_propagate_and_simplify): Propagate also into __asm, if it
17730 doesn't increase the number of referenced registers.
17733 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
17735 2009-04-26 Jakub Jelinek <jakub@redhat.com>
17737 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
17738 note_nonlocal_vla_type for nonlocal VLAs.
17739 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
17740 contains_remapped_vars, remap_vla_decls): New functions.
17741 (convert_nonlocal_reference_stmt): If not optimizing, call
17742 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
17743 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
17744 if it wasn't found in var_map.
17745 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
17746 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
17747 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
17749 * gimplify.c (nonlocal_vlas): New variable.
17750 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
17752 (gimplify_body): Create and destroy nonlocal_vlas.
17754 * dwarf2out.c (loc_descr_plus_const): New function.
17755 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
17756 mem_loc_descriptor, loc_descriptor_from_tree_1,
17757 descr_info_loc, gen_variable_die): Use it.
17759 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
17760 !TREE_STATIC VAR_DECLs.
17761 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
17762 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
17763 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
17764 DECL_BY_REFERENCE is valid.
17765 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
17766 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
17767 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
17768 Copy DECL_BY_REFERENCE.
17769 (struct nesting_copy_body_data): New type.
17770 (nesting_copy_decl): New function.
17771 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
17772 if they have variable length.
17774 2009-04-26 Michael Matz <matz@suse.de>
17776 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
17777 mark new temporaries for renaming.
17779 2009-04-26 Joseph Myers <joseph@codesourcery.com>
17782 * c-decl.c (global_bindings_p): Return negative value.
17783 (c_variable_size): New. Based on variable_size from
17785 (grokdeclarator): Call c_variable_size not variable_size.
17787 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
17789 * config/i386/i386.c (print_operand) ['z']: Fix typo.
17791 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
17793 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
17794 Redefine it to just use mingw/include.
17795 (ASM_SPEC): Rules for -m32 and -m64.
17796 (LINK_SPEC): Use Likewise.
17797 (SPEC_32): New define.
17798 (SPEC_64): Likewise.
17799 (SUB_LINK_SPEC): Likewise.
17800 (MULTILIB_DEFAULTS): New define.
17801 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
17802 Add multilib options.
17803 (MULTILIB_DIRNAMES): Likewise.
17804 (MULTILIB_OSDIRNAMES): Likewise.
17805 (LIBGCC): Likewise.
17806 (INSTALL_LIBGCC): Likewise.
17808 2009-04-26 Joseph Myers <joseph@codesourcery.com>
17811 * c-tree.h (enum c_inline_static_type): New.
17812 (record_inline_static): Declare.
17813 * c-decl.c (struct c_inline_static, c_inline_statics,
17814 record_inline_static, check_inline_statics): New.
17815 (pop_file_scope): Call check_inline_statics.
17816 (start_decl): Call record_inline_static instead of pedwarning
17817 directly for static in inline function.
17818 * c-typeck.c (build_external_ref): Call record_inline_static
17819 instead of pedwarning directly for static referenced in inline
17822 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
17824 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
17825 not new but only being rescanned.
17826 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
17827 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
17828 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
17829 record_set_info, compute_set, grealloc): Remove.
17830 (recompute_all_luids): New function.
17831 (gcse_main): Don't compute sets, and don't do related memory
17832 allocations/free-ing. If something changed before the end of the
17833 pass, update LUIDs using recompute_all_luids.
17834 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
17835 (free_gcse_mem): Don't free it either.
17836 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
17837 Use the df insn LUIDs.
17838 (load_killed_in_block): Likewise.
17839 (compute_hash_table_work): Don't compute reg_set_in_block.
17840 (compute_transp): Use DF_REG_DEF_CHAINs.
17841 (local_cprop_pass): Don't use compute_sets and related functions.
17842 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
17843 Use get_max_uid() instead of max_cuid.
17844 (insert_insn_end_basic_block, pre_insert_copy_insn,
17845 update_ld_motion_stores): Don't try to
17846 keep reg_set tables up to date.
17847 (pre_insert_copies): Use df insn LUIDs.
17848 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
17849 (reg_set_info): Don't use extra bitmap argument.
17850 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
17851 information to compute regs_set_in_block.
17852 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
17853 (bypass_jumps): Don't use compute_sets and friends.
17855 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17858 * opts.c (undocumented_msg): Do not leave blank even with
17861 2009-04-25 Joseph Myers <joseph@codesourcery.com>
17863 * c-decl.c (build_enumerator): Allow values folding to integer
17864 constants but not integer constant expressions with a pedwarn if
17867 2009-04-25 Joseph Myers <joseph@codesourcery.com>
17870 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
17871 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
17872 type is an integer constant.
17874 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
17877 * config/i386/i386.c (print_operand) ['z']: Revert handling of
17880 2009-04-25 Joseph Myers <joseph@codesourcery.com>
17883 * c-decl.c (grokdeclarator): Diagnose declarations of functions
17884 with variably modified return type and no storage class
17885 specifiers, except for the case of nested functions. Distinguish
17886 extern declarations of functions with variably modified return
17887 types from those of objects with variably modified types.
17889 2009-04-25 Jan Hubicka <jh@suse.cz>
17891 * tree.c (list_equal_p): New function.
17892 * tree.h (list_equal_p): Declare.
17893 * coretypes.h (edge_def, edge, const_edge, basic_block_def
17894 basic_block_def, basic_block, const_basic_block): New.
17895 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
17896 (redirect_eh_edge): New function.
17897 (make_eh_edge_update_phi): EH edges are not abnormal.
17898 * except.c: Include tree-flow.h.
17899 (list_match): New function.
17900 (eh_region_replaceable_by_p): New function.
17901 (replace_region): New function.
17902 (hash_type_list): New function.
17903 (hash_eh_region): New function.
17904 (eh_regions_equal_p): New function.
17905 (merge_peers): New function.
17906 (remove_unreachable_regions): Verify EH tree when checking;
17908 (copy_eh_region_1): New function.
17909 (copy_eh_region): New function.
17910 (push_reachable_handler): New function.
17911 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
17912 regions without label but with live RESX.
17913 * except.h (redirect_eh_edge_to_label): New.
17914 * tree-flow.h (redirect_eh_edge): New.
17915 * coretypes.h (edge_def, edge, const_edge, basic_block_def
17916 basic_block_def, basic_block, const_basic_block): Remove.
17917 * Makefile.in (except.o): Add dependency on tree-flow.h
17918 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
17919 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
17922 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
17925 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
17926 on the destination of memcpy.
17928 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
17930 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
17931 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
17932 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
17934 2009-04-25 Jan Hubicka <jh@suse.cz>
17936 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
17937 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
17938 to be reached by different label than left.
17939 (update_eh_edges): Update comment; remove edge_to_remove if possible
17940 and return true if suceeded.
17941 (cleanup_empty_eh): Accept sharing map; handle shared regions.
17942 (cleanup_eh): Compute sharing map.
17943 * except.c (remove_eh_handler_and_replace): Add argument if we should
17945 (remove_unreachable_regions): Update for label sharing.
17946 (label_to_region_map): Likewise.
17947 (get_next_region_sharing_label): New function.
17948 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
17950 (remove_eh_handler): Update.
17951 (remove_eh_region_and_replace_by_outer_of): New function.
17952 * except.h (struct eh_region): Add next_region_sharing_label.
17953 (remove_eh_region_and_replace_by_outer_of,
17954 get_next_region_sharing_label): Declare.
17955 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
17957 2009-04-25 Jan Hubicka <jh@suse.cz>
17959 * tree-cfg.c (split_critical_edges): Split also edges where we can't
17960 insert code even if they are not critical.
17962 2009-04-25 Jan Hubicka <jh@suse.cz>
17964 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
17965 (gimple_can_remove_branch_p): EH edges won't remove branch by
17967 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
17968 updating of non-abnormal EH edges.
17969 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
17970 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
17971 (split_critical_edges): Split also edges where emitting code on them
17972 will lead to splitting later.
17974 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
17975 H.J. Lu <hongjiu.lu@intel.com>
17978 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
17979 the configured assembler supports fildq and fistpq mnemonics.
17980 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
17981 * configure: Regenerated.
17982 * config.in: Ditto.
17984 * config/i386/i386.c (print_operand): Handle 'Z'.
17985 ['z']: Remove handling of special fild/fist suffixes.
17986 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
17987 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
17988 suffix of fild insn.
17989 (*floatsi<mode>2_vector_mixed): Ditto.
17990 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
17991 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
17992 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
17993 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
17994 * config/i386/gas.h (GAS_MNEMONICS): Remove.
17996 2009-04-25 Ben Elliston <bje@au.ibm.com>
17998 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
17999 the source of a set operation.
18001 2009-04-25 Anatoly Sokolov <aesok@post.ru>
18003 * target.h (struct gcc_target): Add case_values_threshold field.
18004 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
18005 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
18006 * targhooks.c (default_case_values_threshold): New function.
18007 * targhooks.h (default_case_values_threshold): Declare function.
18008 * stmt.c (expand_case): Use case_values_threshold target hook.
18009 * expr.h (case_values_threshold): Remove declartation.
18010 * expr.c (case_values_threshold): Remove function.
18011 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
18013 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
18014 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18015 (avr_case_values_threshold): Declare as static.
18016 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
18018 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
18019 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18020 (mn10300_case_values_threshold): New function.
18022 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18024 * ira.c (setup_cover_and_important_classes): Add enum cast.
18026 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
18028 * genpreds.c (write_enum_constraint_num): Output definition of
18029 CONSTRAINT_NUM_DEFINED_P macro.
18030 * ira.c (setup_cover_and_important_classes): Use
18031 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
18033 2009-04-24 DJ Delorie <dj@redhat.com>
18035 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
18036 __SH2A_SINGLE_ONLY__ also.
18038 2009-04-24 Steve Ellcey <sje@cup.hp.com>
18040 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
18041 (movdf_internal): Ditto.
18042 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
18043 SFmode and DFmode constants.
18044 (ia64_print_operand): Add 'G' format for printing
18045 floating point constants.
18047 2009-04-24 Richard Guenther <rguenther@suse.de>
18049 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
18050 from unsigned additions.
18052 2009-04-24 Joseph Myers <joseph@codesourcery.com>
18054 * c-typeck.c (set_init_index): Allow array designators that are
18055 not integer constant expressions with a pedwarn if pedantic.
18057 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18059 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
18060 zero if no overlap in nonzero bits between the operands.
18062 2009-04-24 Ian Lance Taylor <iant@google.com>
18064 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
18065 (record_dead_and_set_regs): Likewise.
18066 * df.h (struct df_mw_hardreg): Change flags field to int.
18067 (struct df_base_ref): Likewise.
18068 (struct df): Change changeable_flags field to int.
18069 * df-scan.c (df_defs_record): Change clobber_flags to int.
18070 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
18071 constants rather than #define macros.
18072 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
18073 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
18074 (enum dwarf_calling_convention): Likewise.
18075 (enum dwarf_line_number_x_ops): Likewise.
18076 (enum dwarf_call_frame_info): Likewise.
18077 (enum dwarf_source_language): Likewise.
18078 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
18079 (add_calling_convention_attribute): Likewise.
18080 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
18081 (combine_comparisons): Change compcode to int. Add cast to enum type.
18082 * genrecog.c (maybe_both_true_2): Change c to int.
18083 (write_switch): Likewise. Add cast to enum type.
18084 * gimplify.c (gimplify_omp_for): Handle return values from
18085 gimplify_expr using MIN rather than bitwise or.
18086 (gimplify_expr): Add cast to enum type.
18087 * ipa-prop.c (update_jump_functions_after_inlining): Change
18088 IPA_BOTTOM to IPA_JF_UNKNOWN.
18089 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
18090 Add casts to enum type.
18091 (setup_cover_and_important_classes): Change cl to int. Add casts
18093 (setup_class_translate): Change cl and mode to int.
18094 (ira_init_once): Change mode to int.
18095 (free_register_move_costs): Likewise.
18096 (setup_prohibited_mode_move_regs): Add casts to enum type.
18097 * langhooks.c (add_builtin_function_common): Rework assertion that
18098 value fits bitfield.
18099 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
18100 * omega.c (omega_do_elimination): Avoid math on enum types.
18101 * optabs.c (expand_vec_shift_expr): Remove casts to int.
18102 * opts.c (set_debug_level): Change 2 to enum constant. Use new
18103 int local to handle integral_argment value.
18104 * regmove.c (try_auto_increment): Change PUT_MODE to
18106 * reload.c (push_secondary_reload): Add casts to enum type.
18107 (secondary_reload_class, find_valid_class): Likewise.
18108 * reload1.c (emit_input_reload_insns): Likewise.
18109 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
18110 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
18111 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
18113 * tree.c (build_common_builtin_nodes): Add casts to enum type.
18114 * tree-complex.c (complex_lattice_t): Typedef to int rather than
18116 (expand_complex_libcall): Add casts to enum type.
18117 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
18118 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
18119 with ERROR_MARK, not NUM_TREE_CODES.
18120 (vect_create_epilog_for_reduction): Likewise.
18121 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
18122 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
18123 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
18125 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
18126 vect_unused_in_loop. Change 0 to loop_vect.
18127 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
18128 * var-tracking.c (get_init_value): Change return type to enum
18130 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
18131 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
18133 (arm_override_options): Add casts to enum type.
18134 (arm_emit_tls_decoration): Likewise.
18135 * config/i386/i386.c (ix86_function_specific_restore): Add casts
18137 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
18138 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
18139 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
18141 * config/s390/s390.c (code_for_builtin_64): Change to array of
18143 (code_for_builtin_31): Likewise.
18144 (s390_expand_builtin): Change code_for_builtin to enum insn_code
18146 * config/sparc/sparc.c (sparc_override_options): Change value
18147 field in struct code_model to enum cmodel. In initializer change
18148 0 to NULL and add cast to enum type.
18150 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
18151 Change all callers. Issue a -Wc++-compat warning using
18152 lhs_origtype if necessary.
18153 (convert_for_assignment): Issue -Wc++-compat warnings about
18154 invalid conversions to enum type on assignment.
18155 * c-common.h (build_modify_expr): Update declaration.
18157 2009-04-24 Nick Clifton <nickc@redhat.com>
18159 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
18160 (function_arg_advance): Likewise.
18161 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
18164 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
18166 * config/s390/constraints.md ('I', 'J'): Fix condition.
18168 2009-04-24 Diego Novillo <dnovillo@google.com>
18170 * gengtype-parse.c (parse_error): Add newline after message.
18172 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18174 * config/i386/sse.md (avxmodesuffixs): Removed.
18175 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
18176 (*avx_pinsr<ssevecsize>): This.
18178 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18180 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
18181 follow chains of regs with a single definition, and allow expressions
18182 that are function_invariant_p.
18183 (simple_rhs_p): Allow expressions that are function_invariant_p.
18185 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
18187 PR middle-end/39867
18188 * fold-const.c (fold_cond_expr_with_comparison): When folding
18189 > and >= to MAX, make sure the MAX uses the same type as the
18190 comparison's operands.
18192 2009-04-24 Nick Clifton <nickc@redhat.com>
18194 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
18195 addressing for DImode accesses.
18196 (frv_print_operand_address): Handle PLUS case.
18197 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
18199 2009-04-24 Jakub Jelinek <jakub@redhat.com>
18201 PR rtl-optimization/39794
18202 * alias.c (canon_true_dependence): Add x_addr argument.
18203 * rtl.h (canon_true_dependence): Adjust prototype.
18204 * cse.c (check_dependence): Adjust canon_true_dependence callers.
18205 * cselib.c (cselib_invalidate_mem): Likewise.
18206 * gcse.c (compute_transp): Likewise.
18207 * dse.c (scan_reads_nospill): Likewise.
18208 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
18209 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
18210 canon_base_addr of the group, plus optional offset.
18211 (struct group_info): Rename canon_base_mem to
18213 (get_group_info): Set canon_base_addr to canon_rtx of base, not
18214 canon_rtx of base_mem.
18216 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
18218 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
18219 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
18221 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18223 * config/spu/spu-builtins.h: Delete file.
18225 * config/spu/spu.h (enum spu_builtin_type): Move here from
18227 (struct spu_builtin_description): Likewise. Add GTY marker.
18228 Do not use enum spu_function_code or enum insn_code.
18229 (spu_builtins): Add extern declaration.
18231 * config/spu/spu.c: Do not include "spu-builtins.h".
18232 (enum spu_function_code, enum spu_builtin_type_index,
18233 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
18234 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
18235 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
18236 unsigned_V2DI_type_node): Move here from spu-builtins.h.
18237 (spu_builtin_types): Make static. Add GTY marker.
18238 (spu_builtins): Add extern declaration with GTY marker.
18239 Include "gt-spu.h".
18241 * config/spu/spu-c.c: Do not include "spu-builtins.h".
18242 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
18243 Check programmatically whether all parameters are scalar.
18245 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
18247 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
18249 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
18250 assignment from the constructor either if the target is volatile.
18252 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
18254 * config/arm/arm.md (insv): Do not share operands[0].
18256 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
18258 * config/vxlib-tls.c (active_tls_threads): Delete.
18259 (delete_hook_installed): New.
18260 (tls_delete_hook): Don't delete the delete hook.
18261 (tls_destructor): Delete it here.
18262 (__gthread_set_specific): Adjust installing the delete hook.
18263 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
18264 __gthread_leave_tsd_dtor_context.
18266 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
18268 * c-format.c (gcc_tdiag_char_table): Add support for %E.
18270 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
18272 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
18274 (alpha_rtx_costs): Ditto.
18275 (emit_unlikely_jump): Use add_reg_note.
18276 (emit_frame_store_1): Ditto.
18277 (alpha_expand_prologue): Ditto.
18278 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18279 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
18281 2009-04-23 Nick Clifton <nickc@redhat.com>
18283 * config/v850/v850.md (epilogue): Remove suppressed code.
18284 (return): Rename to return_simple and remove test of frame size.
18285 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
18286 to gen_return_simple.
18288 2009-04-22 Jing Yu <jingyu@google.com>
18291 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
18293 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
18296 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
18297 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
18298 value is a VECTOR_CST, the element type is the element type of the
18301 2009-04-22 DJ Delorie <dj@redhat.com>
18303 * config/m32c/m32c.h: Update GTY annotations to new syntax.
18305 2009-04-22 Jakub Jelinek <jakub@redhat.com>
18307 * alias.c (find_base_term): Move around LO_SUM case, so that
18308 CONST falls through into PLUS/MINUS handling.
18311 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
18312 into 0, use omit_one_operand.
18314 2009-04-23 Ben Elliston <bje@au.ibm.com>
18316 * config/rs6000/linux-unwind.h (get_regs): Remove type
18317 puns. Change the type of `pc' to an array of unsigned ints and
18318 update all users. Constify frame24.
18320 2009-04-22 DJ Delorie <dj@redhat.com>
18322 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
18323 declarations before code.
18324 (current_function_special_page_vector): Likewise.
18325 (m32c_expand_insv): Silence a warning.
18327 2009-04-21 Taras Glek <tglek@mozilla.com>
18329 * alias.c: Update GTY annotations to new syntax.
18330 * basic-block.h: Likewise.
18331 * bitmap.h: Likewise.
18332 * c-common.h: Likewise.
18333 * c-decl.c: Likewise.
18334 * c-parser.c: Likewise.
18335 * c-pragma.c: Likewise.
18336 * c-tree.h: Likewise.
18337 * cfgloop.h: Likewise.
18338 * cgraph.h: Likewise.
18339 * config/alpha/alpha.c: Likewise.
18340 * config/arm/arm.h: Likewise.
18341 * config/avr/avr.h: Likewise.
18342 * config/bfin/bfin.c: Likewise.
18343 * config/cris/cris.c: Likewise.
18344 * config/darwin.c: Likewise.
18345 * config/frv/frv.c: Likewise.
18346 * config/i386/i386.c: Likewise.
18347 * config/i386/i386.h: Likewise.
18348 * config/i386/winnt.c: Likewise.
18349 * config/ia64/ia64.h: Likewise.
18350 * config/iq2000/iq2000.c: Likewise.
18351 * config/mips/mips.c: Likewise.
18352 * config/mmix/mmix.h: Likewise.
18353 * config/pa/pa.c: Likewise.
18354 * config/pa/pa.h: Likewise.
18355 * config/rs6000/rs6000.c: Likewise.
18356 * config/s390/s390.c: Likewise.
18357 * config/sparc/sparc.c: Likewise.
18358 * config/xtensa/xtensa.c: Likewise.
18359 * cselib.h: Likewise.
18360 * dbxout.c: Likewise.
18361 * dwarf2out.c: Likewise.
18362 * except.c: Likewise.
18363 * except.h: Likewise.
18364 * fixed-value.h: Likewise.
18365 * function.c: Likewise.
18366 * function.h: Likewise.
18367 * gimple.h: Likewise.
18368 * integrate.c: Likewise.
18369 * optabs.c: Likewise.
18370 * output.h: Likewise.
18371 * real.h: Likewise.
18373 * stringpool.c: Likewise.
18374 * tree-data-ref.c: Likewise.
18375 * tree-flow.h: Likewise.
18376 * tree-scalar-evolution.c: Likewise.
18377 * tree-ssa-address.c: Likewise.
18378 * tree-ssa-alias.h: Likewise.
18379 * tree-ssa-operands.h: Likewise.
18380 * tree.c: Likewise.
18381 * tree.h: Likewise.
18382 * varasm.c: Likewise.
18383 * varray.h: Likewise.
18385 * coretypes.h: Do not define GTY macro if it is already defined.
18386 * doc/gty.texi: Update GTY documentation to new syntax.
18387 * gengtype-lex.l: Enforce attribute-like syntax for GTY
18388 annotations on structs.
18389 * gengtype-parse.c: Likewise.
18391 2009-04-22 Mark Heffernan <meheff@google.com>
18393 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
18395 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
18397 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
18400 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
18402 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
18403 the same as a PLUS without a shift. Increase the cost of a
18406 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18408 * Makefile.in: Update dependencies.
18409 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
18410 * errors.h: Remove bogus comment about compatibility.
18411 (warning): Update declaration.
18412 * genautomata.c: Update all calls to warning.
18413 * gimple.c: Do not include errors.h. Include toplev.h.
18414 * tree-ssa-structalias.c: Do not include errors.h.
18415 * omega.c: Likewise.
18416 * tree-ssa-reassoc.c: Likewise.
18417 * config/spu/spu-c.c: Likewise.
18418 * config/spu/t-spu-elf: Update dependencies.
18420 2009-04-22 Richard Guenther <rguenther@suse.de>
18422 PR tree-optimization/39824
18423 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
18424 make sure the types are compatible.
18426 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18429 * c-common.c (c_parse_error): Take a token_flags parameter.
18430 Use token_type for the token type instead.
18431 Pass token_flags to cpp_type2name.
18432 * c-common.h (c_parse_error): Update declaration.
18433 * c-parser.c (c_parser_error): Pass 0 as token flags.
18435 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
18437 PR rtl-optimization/39580
18438 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
18440 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18442 * function.c (expand_function_end): Do not emit a jump to the "naked"
18443 return label for fall-through returns.
18444 * except.c (sjlj_emit_function_exit): Always place the call to the
18445 unregister function at the location installed by expand_function_end.
18447 2009-04-22 Richard Guenther <rguenther@suse.de>
18449 PR tree-optimization/39845
18450 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
18451 (gen_inbound_check): Likewise.
18453 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
18455 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
18457 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
18458 * config/vxlib.c (__gthread_once): Add race guard for PPC.
18460 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18462 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
18463 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
18464 shift counts to avoid out-of-bounds array accesses.
18466 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18468 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
18469 (Pmode): Move above.
18471 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
18473 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
18474 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
18475 GET_CODE macro. Use IN_RANGE macro where appropriate.
18476 * config/alpha/alpha.h: Ditto.
18477 * config/alpha/alpha.md: Ditto.
18478 * config/alpha/constraints.md: Ditto.
18479 * config/alpha/predicates.md: Ditto.
18481 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
18483 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
18484 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18485 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18486 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18487 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18488 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18489 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18490 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18491 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18492 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18493 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18494 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18495 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18496 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18497 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18498 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18499 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18500 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18501 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18502 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18503 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18504 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18505 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18506 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18507 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18508 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18509 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
18511 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18513 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
18514 references from comments.
18515 * cfgbuild.c: (count_basic_blocks): Delete.
18516 (find_basic_blocks_1): Delete.
18517 (find_basic_blocks): Delete.
18518 * except.c (finish_eh_generation): Make static. Move comment from
18519 except.h here. Remove find_basic_blocks references from comments.
18520 * except.h (finish_eh_generation): Delete.
18521 * basic-block.h (find_basic_blocks): Delete.
18522 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
18524 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
18526 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
18527 (sdbout_parms): Likewise.
18529 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
18531 * config/sh/sh.c (prepare_cbranch_operands): Use
18532 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
18533 (expand_cbranchdi4): Likewise.
18534 (from_compare): Add cast to enum type.
18535 (expand_cbranchsi4): Use add_reg_note.
18536 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
18537 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
18538 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
18539 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18540 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
18541 instead of CODE_FOR_nothing.
18542 (cbranchdi4): Likewise. Fix the order of arguments for
18544 (push_fpscr): Use add_reg_note.
18545 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
18546 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
18548 2009-04-21 Joseph Myers <joseph@codesourcery.com>
18550 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
18551 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
18552 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
18553 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
18554 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
18555 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
18556 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
18557 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
18558 config/alpha/x-vms, config/arc/t-arc,
18559 config/arm/README-interworking, config/arm/arm-c.c,
18560 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
18561 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
18562 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
18563 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
18564 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
18565 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
18566 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
18567 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
18568 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
18569 config/cris/t-elfmulti, config/crx/t-crx,
18570 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
18571 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
18572 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
18573 config/h8300/t-h8300, config/i386/athlon.md,
18574 config/i386/darwin-libgcc.10.4.ver,
18575 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
18576 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
18577 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
18578 config/i386/t-linux64, config/i386/t-nwld,
18579 config/i386/t-rtems-i386, config/i386/t-sol2-10,
18580 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
18581 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
18582 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
18583 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
18584 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
18585 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
18586 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
18587 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
18588 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
18589 config/m68k/t-uclinux, config/mcore/t-mcore,
18590 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
18591 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
18592 config/mips/crtn.asm, config/mips/irix-crti.asm,
18593 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
18594 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
18595 config/mips/mips-fixed.md, config/mips/sb1.md,
18596 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
18597 config/mips/t-iris6, config/mips/t-isa3264,
18598 config/mips/t-libgcc-mips16, config/mips/t-linux64,
18599 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
18600 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
18601 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
18602 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
18603 config/mn10300/t-linux, config/mn10300/t-mn10300,
18604 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
18605 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
18606 config/picochip/libgccExtras/clzsi2.asm,
18607 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
18608 config/rs6000/darwin-libgcc.10.4.ver,
18609 config/rs6000/darwin-libgcc.10.5.ver,
18610 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
18611 config/rs6000/t-aix43, config/rs6000/t-aix52,
18612 config/rs6000/t-darwin, config/rs6000/t-fprules,
18613 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
18614 config/rs6000/t-lynx, config/rs6000/t-netbsd,
18615 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
18616 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
18617 config/rs6000/t-rtems, config/rs6000/t-spe,
18618 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
18619 config/score/t-score-elf, config/sh/divcost-analysis,
18620 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
18621 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
18622 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
18623 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
18624 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
18625 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
18626 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
18627 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
18628 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
18629 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
18630 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
18631 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
18632 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
18633 limitx.h, version.c, xcoff.h: Add copyright and license notices.
18634 * config/h8300/genmova.sh: Include copyright and license notices
18635 in generated output.
18636 * config/h8300/mova.md: Regenerate.
18637 * doc/install.texi2html: Include word "Copyright" in copyright
18638 notice and use name "Free Software Foundation, Inc.".
18639 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
18640 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
18641 ChangeLog-2007, ChangeLog-2008: Correct dates.
18643 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
18645 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
18646 NE_EXPR operations as well.
18647 * c-parser.c (c_parser_condition): Do not set location information on
18649 (c_parser_conditional_expression): Likewise.
18650 (c_parser_binary_expression): Set location information on operators.
18651 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
18652 TRUTH_NOT_EXPR has been folded.
18653 * fold-const.c (fold_truth_not_expr): Copy location information from
18654 the incoming expression to the outgoing one.
18655 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
18656 recursive calls on the LHS of the operator but pass that of the
18657 operator to recursive calls on the RHS of the operator. Set it
18659 (shortcut_cond_expr): Set the locus of the operator on the second
18660 COND_EXPR and that of the expression on the first in degenerate cases.
18661 Pass the locus of the expression to calls to shortcut_cond_r.
18662 Set the locus of the 'then' block on the associated jump, if any.
18663 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
18664 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
18665 expression to call to gimplify_boolean_expr.
18667 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
18669 * config.gcc: Add additional configuration for
18670 i686-w64-mingw* and x86_64-w64-mingw* triplet.
18671 * config/i386/mingw-w64.h: New mingw-w64 specific header.
18672 (CPP_SPEC): Redefine for allowing -municode option.
18673 (STARTFILE_SPEC): Likewise.
18674 * config/i386/t-mingw-w64: New.
18675 * config/i386/mingw-w64.opt: New.
18676 (municode): Add new target option.
18677 * doc/invoke.texi (municode): Add documentation for new option.
18679 2009-04-21 Ian Lance Taylor <iant@google.com>
18681 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18682 Correct test for number of arguments.
18683 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
18685 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
18687 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
18688 argument of emit_library_call.
18690 2009-04-21 Richard Guenther <rguenther@suse.de>
18692 PR middle-end/39829
18693 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
18694 inside VIEW_CONVERT_EXPRs.
18696 2009-04-21 Martin Jambor <mjambor@suse.cz>
18698 * tree-switch-conversion.c (build_constructors): Split a long line.
18699 (constructor_contains_same_values_p): New function.
18700 (build_one_array): Create assigns of constants if possible, do not
18701 call mark_sym_for_renaming, call update_stmt.
18702 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
18703 make_rename_temp. Do not call mark_symbols_for_renaming, call
18705 (gen_def_assigns): Do not call mark_symbols_for_renaming or
18706 find_new_referenced_vars, call update_stmt.
18707 (gen_inbound_check): Use create_tmp_var and create ssa names manually
18708 instead of calling make_rename_temp. Do not call
18709 find_new_referenced_vars or mark_symbols_for_renaming, call
18712 2009-04-21 Richard Guenther <rguenther@suse.de>
18714 PR tree-optimization/39827
18715 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
18716 (tree_ssa_phiprop): Pass the correct array size.
18718 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
18720 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
18722 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
18725 * c-typeck.c (lvalue_p): Move declaration ...
18726 * c-common.h (lvalue_p): ... to here.
18727 * c-common.c (candidate_equal_p): New.
18728 (add_tlist): Use it.
18729 (merge_tlist): Use it.
18730 (warn_for_collisions_1): Likewise.
18731 (warning_candidate_p): Accept more candidates.
18732 (verify_tree): A warning candidate can be an expression. Use
18735 2009-04-21 Ben Elliston <bje@au.ibm.com>
18738 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
18739 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
18740 options. Remove -mcall-solaris documentation.
18742 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18745 * doc/invoke.texi (-Wlong-long): Update description.
18746 * c-lex (interpret_integer): Only warn if there was no previous
18747 overflow and -Wlong-long is enabled.
18748 * c-decl.c (declspecs_add_type): Drop redundant flags.
18749 * c.opt (Wlong-long): Init to -1.
18750 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
18751 and front-end warn_long_long. Wlong-long only depends on other
18752 flags if it is uninitialized.
18753 * c-parser.c (disable_extension_diagnostics): warn_long_long is
18754 the same for CPP and FE.
18755 (restore_extension_diagnostics): Likewise.
18757 2009-04-20 Ian Lance Taylor <iant@google.com>
18759 Fix enum conversions which are invalid in C++:
18760 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
18761 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
18762 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
18763 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
18764 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
18765 (dbxout_parms): Likewise.
18766 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
18767 (df_clear_flags): Likewise.
18768 * df-problems.c (df_rd_bb_local_compute_process_def): Change
18769 top_flag parameter to int.
18770 (df_chain_create_bb_process_use): Likewise.
18771 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
18773 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
18774 (df_ref_create_structure, df_def_record_1): Likewise.
18775 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
18776 (df_notes_rescan): Change 0 to VOIDmode in function call.
18777 (df_get_call_refs, df_insn_refs_collect): Likewise.
18778 (df_bb_regs_collect): Likewise.
18779 (df_entry_block_defs_collect): Likewise.
18780 (df_exit_block_uses_collect): Likewise.
18781 * df.h: Update declarations.
18782 * double-int.c (double_int_divmod): Add cast to enum type.
18783 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
18784 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
18785 (based_loc_descr): Likewise.
18786 (loc_descriptor_from_tree_1): Change first_op and second_op to
18787 enum dwarf_location_atom. Add cast to enum type.
18788 * expmed.c (init_expmed): Change 0 to SET in function call.
18789 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
18790 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
18791 (do_store_flag): Likewise.
18792 * fixed-value.h (struct fixed_value): Change mode to enum
18794 * function.c (assign_parms): Change 0 to VOIDmode in function call.
18795 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
18797 (insert_insn_decl, insert_decl, insert_state): Likewise.
18798 (automata_list_finish): Likewise.
18799 * genrecog.c (process_define_predicate): Add cast to enum type.
18800 * gensupport.c (init_predicate_table): Add cast to enum type.
18801 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
18803 (gimple_build_call_1, gimple_build_label): Likewise.
18804 (gimple_build_goto, gimple_build_asm_1): Likewise.
18805 (gimple_build_switch_1, gimple_build_cdt): Likewise.
18806 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
18807 (enum fallback): Rename from enum fallback_t.
18808 (fallback_t): Typedef as int.
18809 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
18810 GSI_SAME_STMT in function call.
18811 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
18813 (setup_reg_class_relations): Likewise.
18814 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
18815 (setup_prohibited_class_mode_regs): Add cast to enum type.
18816 (setup_prohibited_mode_move_regs): Likewise.
18817 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
18818 (record_address_regs): Change i to enum reg_class.
18819 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
18820 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
18821 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
18822 (GET_MODE_2XWIDER_MODE): Likewise.
18823 (GET_CLASS_NARROWEST_MODE): Likewise.
18824 * omp-low.c (expand_omp_for): Add cast to enum type.
18825 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
18826 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
18827 * postreload.c (reload_cse_simplify_operands): Change rclass local
18829 * predict.c (combine_predictions_for_insn): Change best_predictor
18830 and predictor to enum br_predictor.
18831 (combine_predictions_for_bb): Likewise.
18832 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
18833 use SET_PREDICT_EXPR_OUTCOME.
18834 * real.c (real_arithmetic): Change icode to code in function call.
18835 * reginfo.c (init_move_cost): Add casts to enum type.
18836 (init_reg_sets_1, init_fake_stack_mems): Likewise.
18837 * regmove.c (regclass_compatible_p): Change class0 and class1 to
18839 * reload.c (find_valid_class): Add casts to enum type.
18840 (push_reload): Change 0 to NO_REGS in function call.
18841 (find_reloads): Change this_alternative to array of enum
18842 reg_class. Remove some now-unnecessary casts.
18843 (make_memloc): Change 0 to VOIDmode in function call.
18844 * reload1.c (reload): Change 0 to VOIDmode in function call.
18845 (eliminate_regs_1, elimination_effects): Likewise.
18846 (eliminate_regs_in_insn): Likewise.
18847 (emit_input_reload_insns): Add cast to enum type.
18848 (delete_output_reload): Change 0 to VOIDmode in function call.
18849 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
18850 to enum type in function call.
18851 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
18852 (SET_PREDICT_EXPR_OUTCOME): Define.
18853 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
18854 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
18855 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
18856 (dump_function): Likewise.
18857 * tree-dump.h: Update declarations.
18858 * tree-pass.h: Update declarations.
18859 * varasm.c (assemble_integer): Change mclass to enum mode_class.
18860 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
18862 (arm_rtx_costs_1): Correct parenthesization.
18863 (arm_rtx_costs): Add casts to enum type.
18864 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
18865 (vfp_emit_fstmd): Use add_rg_note.
18866 (emit_multi_reg_push, emit_sfm): Likewise.
18867 (thumb_set_frame_pointer): Likewise.
18868 (arm_expand_prologue): Likewise.
18869 (arm_regno_class): Change return type to enum reg_class.
18870 (thumb1_expand_prologue): Use add_reg_note.
18871 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
18872 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
18874 * config/arm/gentune.sh: Add cast to enum type.
18875 * config/arm/arm-tune.md: Rebuild.
18876 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
18877 (ix86_split_fp_branch, predict_jump): Likewise.
18878 (ix86_expand_multi_arg_builtin): Change sub_code from enum
18879 insn_code to enum rtx_code.
18880 (ix86_builtin_vectorized_function): Add cast to enum type.
18881 * config/i386/i386.md (truncdfsf2): Change slot to enum
18883 (truncxf<mode>2, isinf<mode>2): Likewise.
18884 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
18886 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
18887 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
18888 (insert_bundle_state): Change 1 to INSERT in function call.
18889 (ia64_add_bundle_selector_before): Likewise.
18890 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
18891 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
18892 (restore_stack_nonlocal): Likewise.
18893 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
18895 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
18897 (mips_rtx_costs): Likewise.
18898 (mips_override_options): Add casts to enum type.
18899 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
18901 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
18902 (store_reg, set_reg_plus_d): Likewise.
18903 (hppa_expand_prologue, hppa_profile_hook): Likewise.
18904 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
18906 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
18908 (emit_unlikely_jump): Use add_reg_note.
18909 (rs6000_emit_allocate_stack): Likewise.
18910 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
18911 (output_toc): Change 1 to INSERT in function call.
18912 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
18913 (rs6000_initialize_trampoline): Likewise.
18914 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
18916 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
18917 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
18918 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
18919 (save_gprs): Use add_reg_note.
18920 (s390_emit_prologue): Likewise.
18921 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18922 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
18923 (sparc_fold_builtin): Add cast to enum type.
18924 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
18926 (spu_expand_prologue): Use add_reg_note.
18927 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
18929 2009-04-20 Ian Lance Taylor <iant@google.com>
18931 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
18932 (c_parser_postfix_expression_after_primary): Get VEC for list of
18933 arguments. Get original types of arguments. Call
18934 build_function_call_vec.
18935 (cached_expr_list_1, cached_expr_list_2): New static variables.
18936 (c_parser_expr_list): Change return type to VEC *. Add
18937 p_orig_types parameter. Change all callers.
18938 (c_parser_release_expr): New static function.
18939 (c_parser_vec_to_tree_list): New static function.
18940 * c-typeck.c (build_function_call): Rewrite to build a VEC and
18941 call build_function_call_vec.
18942 (build_function_call_vec): New function, based on old
18943 build_function_call.
18944 (convert_arguments): Remove nargs and argarray parameters. Change
18945 values to a VEC. Add origtypes parameter.
18946 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
18947 (convert_for_assignment): Add origtype parameter. Change all
18948 callers. If warn_cxx_compat, check for conversion to an enum
18949 type when calling a function.
18950 (store_init_value): Add origtype parameter. Change all callers.
18951 (digest_init): Likewise.
18952 (struct init_node): Add origtype field.
18953 (add_pending_init): Add origtype parameter. Change all callers.
18954 (output_init_element): Likewise.
18955 (output_pending_init_elements): Pass origtype from init_node to
18956 output_init_element.
18957 (process_init_element): Pass origtype from c_expr to
18958 output_init_element.
18959 (c_finish_return): Add origtype parameter. Change all callers.
18960 * c-common.c (sync_resolve_size): Change params to VEC *. Change
18962 (sync_resolve_params): Likewise.
18963 (sync_resolve_return): Change params to first_param. Change caller.
18964 (resolve_overloaded_builtins): Change params to VEC *. Change
18965 callers. Save first parameter around call to build_function_call_vec.
18966 * c-decl.c (finish_decl): Add origtype parameter. Change all
18967 callers. Call build_function_call_vec rather than
18968 build_function_call for cleanup.
18969 * c-tree.h: Update declarations.
18970 * c-common.h: Update declarations.
18971 * stub-objc.c (objc_rewrite_function_call): Change parameter from
18972 params to first_param.
18973 * target.h (struct gcc_target): Change resolve_overloaded_builtin
18974 params parameter from tree to void *.
18975 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18976 Change arglist parameter to have type void *, and to be a pointer
18978 * config/rs6000/rs6000-protos.h
18979 (altivec_resolve_overloaded_builtin): Update declaration.
18980 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
18981 fnargs parameter to have type void *, and to be a pointer to a
18982 VEC. Call build_function_call_vec instead of
18983 build_function_call.
18984 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
18986 2009-04-20 Joey Ye <joey.ye@intel.com>
18987 Xuepeng Guo <xuepeng.guo@intel.com>
18988 H.J. Lu <hongjiu.lu@intel.com>
18990 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
18992 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
18993 (IX86_LEA_PRIORITY): Likewise.
18994 (distance_non_agu_define): New function.
18995 (distance_agu_use): Likewise.
18996 (ix86_lea_for_add_ok): Likewise.
18997 (ix86_dep_by_shift_count): Likewise.
18999 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
19000 should split for LEA.
19002 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
19004 (ix86_dep_by_shift_count): Likewise.
19006 2009-04-20 Richard Guenther <rguenther@suse.de>
19008 * expr.c (handled_component_p): Move ...
19009 * tree.h (handled_component_p): ... here.
19010 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
19011 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
19012 and REALPART_EXPR to be in one group.
19014 2009-04-20 Richard Guenther <rguenther@suse.de>
19016 * basic-block.h (get_all_dominated_blocks): Declare.
19017 * dominance.c (get_all_dominated_blocks): New function.
19018 * tree-cfg.c (get_all_dominated_blocks): Remove.
19019 (remove_edge_and_dominated_blocks): Adjust.
19020 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
19021 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
19022 instead of recursing.
19024 2009-04-20 Doug Kwan <dougkwan@google.com>
19026 * cgraph.h (cgraph_node_ptr): New type for vector functions.
19027 (struct cgraph_node_set_def): New type.
19028 (cgraph_node_set) New type. Also declare vector functions.
19029 (struct cgraph_node_set_element_def): New type.
19030 (cgraph_node_set_element): Ditto.
19031 (cgraph_node_set_iterator): New iterator type.
19032 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
19033 cgraph_node_set_remove, dump_cgraph_node_set,
19034 debug_cgraph_node_set): New prototypes.
19035 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
19036 cgraph_node_set_size): New inlines.
19037 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
19038 including cgraph.h.
19039 (struct ipa_opt_pass): Add struct cgraph_node_set_def
19040 argument to function 'write_summary'.
19041 * ipa.c: Include ggc.h.
19042 (hash_cgraph_node_set_element,
19043 eq_cgraph_node_set_element, cgraph_node_set_new,
19044 cgraph_node_set_add, cgraph_node_set_remove,
19045 cgraph_node_set_find, dump_cgraph_node_set,
19046 debug_cgraph_node_set): New functions.
19047 * Makefile.in (ipa.o): Add dependency on GGC_H.
19049 2009-04-20 Ira Rosen <irar@il.ibm.com>
19051 PR tree-optimization/39675
19052 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
19053 check of the return code of vect_schedule_slp. Check that
19054 stmt_vec_info still exists for the statement, before checking its
19055 vectorization type.
19057 2009-04-20 Michael Matz <matz@suse.de>
19059 * Makefile.in (generated_files): Take out $(simple_generated_c).
19061 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
19063 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
19064 (UINTPTR_TYPE): Likewise.
19066 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19069 * c-typeck.c (digest_init): Check for initializing an array with a
19072 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19075 * c-semantics.c (pop_stmt_list): Propagate
19076 STATEMENT_LIST_HAS_LABEL to parent statement list.
19078 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
19080 * config/mips/mips.h (mips_tune_attr): New macro.
19081 * config/mips/mips.md (cpu): Use it.
19083 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19086 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
19089 2009-04-19 Diego Novillo <dnovillo@google.com>
19091 * toplev.c (compile_file): Move call to coverage_finish ...
19092 * cgraphunit.c (ipa_passes): ... here.
19093 Call cgraph_process_new_functions.
19094 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
19095 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
19097 2009-04-19 Jan Hubicka <jh@suse.cz>
19099 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
19101 (dump_cgraph_node): Dump can throw external flag.
19102 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
19104 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19108 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
19109 * common.opt (Wlogical-op): Move from here...
19110 * c.opt (Wlogical-op): ... to here.
19111 * c-typeck.c (parser_build_binary_op): Update call to
19112 warn_logical_operator.
19113 * c-opts.c (c_common_post_options): Enable warn_logical_op with
19115 * c-common.c (warn_logical_op): Update.
19116 * c-common.h (warn_logical_op): Update declaration.
19118 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
19120 * tree.c (protected_set_expr_location): Fix formatting.
19122 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19125 * c-typeck.c (readonly_warning): new.
19126 (build_unary_op, build_modify_expr): Use readonly_warning for
19127 storing into something readonly but not const-qualified.
19129 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19132 * c-typeck.c (build_unary_op): Check for taking address of
19133 expression of type void.
19135 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19138 * c-typeck.c (build_function_call): Check for calling a function
19139 with qualified void return types. Call require_complete_type when
19142 2009-04-18 Jan Hubicka <jh@suse.cz>
19144 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
19146 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
19147 can_throw_external flag.
19148 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
19149 * ipa-pure-const.c (ignore_edge): New function.
19150 (propagate): Compute order for NOTHROW computation; set NOTHROWs
19151 only over can_throw_external edges.
19152 (local_pure_const): Add nothrow flag.
19153 * ipa-utils.c (searchc): Add ignore_edge callback.
19154 (ipa_utils_reduced_inorder): Add ignore_edge callback.
19155 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
19156 (set_nothrow_function_flags): Update cgraph.
19157 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
19159 2009-04-18 Richard Guenther <rguenther@suse.de>
19161 PR middle-end/39804
19162 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
19163 (fold_stmt): ... this and ...
19164 (fold_stmt_inplace): ... this.
19165 (fold_stmt_1): Fold references in calls and asms.
19166 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
19168 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19170 * tree-vrp.c (ssa_name_nonzero_p): Remove.
19171 * tree.h: Remove the prototype for ssa_name_nonzero_p.
19173 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19175 * tree.c (function_args_count): Remove.
19176 * tree.h: Remove the prototype for function_args_count.
19178 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19180 * tree-iterator.c (expr_only): Remove.
19181 * tree.h: Remove the prototype for expr_only.
19183 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19185 * reginfo.c (cannot_change_mode_set_regs): Remove.
19186 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
19188 2009-04-08 Anatoly Sokolov <aesok@post.ru>
19190 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
19191 whether operands 0 and 1 overlaps.
19193 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
19195 PR middle-end/36902
19196 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
19197 pointer. Use warning_at instead of warning.
19198 (search_for_addr_array): Likewise.
19199 (check_array_bounds): Likewise.
19200 (check_all_array_refs): Check that the incoming edge is not in the
19201 list of edges to be removed.
19202 (check_all_array_refs): Avoid the temporal pointer.
19203 (vrp_visit_cond_stmt): Fix typo.
19204 (simplify_switch_using_ranges): Handle the case where the switch
19205 index is an integer constant.
19207 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
19209 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
19211 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19213 * doc/extend.texi, doc/invoke.texi: Fix typos.
19215 2009-04-17 Cary Coutant <ccoutant@google.com>
19217 * tree-flow-inline.h (get_lineno): Fix inverted test.
19219 2009-04-17 Diego Novillo <dnovillo@google.com>
19221 * tree-ssa-pre.c (create_expression_by_pieces): Remove
19222 assertion for AVAIL_OUT.
19224 2009-04-17 Mike Frysinger <vapier@gentoo.org>
19227 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
19228 * config/sh/linux-atomic.asm: Likewise.
19230 2009-04-17 Diego Novillo <dnovillo@google.com>
19232 * except.c (debug_eh_tree): New.
19233 (struct eh_region, struct eh_status): Move ...
19234 * except.h: ... here.
19235 (add_type_for_runtime): Declare extern.
19236 (lookup_type_for_runtime): Likewise.
19237 (debug_eh_tree): Declare.
19238 * Makefile.in (GTFILES): List except.h before except.c
19240 2009-04-17 Diego Novillo <dnovillo@google.com>
19242 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
19243 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19244 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
19245 (find_vars_r): ... here.
19246 * tree-flow.h (find_referenced_vars_in): Declare.
19247 * tree-ssa-pre.c (create_expression_by_pieces): Assert
19248 that AVAIL_OUT exists for BLOCK.
19249 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
19250 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
19251 (tree-parloops.o): Likewise.
19253 2009-04-17 Simon Baldwin <simonb@google.com>
19255 * toplev.c (default_tree_printer): Add handling for %E format.
19257 2009-04-17 Diego Novillo <dnovillo@google.com>
19259 * tree-pretty-print.c (dump_generic_node): Add break after
19260 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
19261 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
19262 FUNCTION_TYPE together. Call print_struct_decl when printing
19263 structures and TDF_SLIM is not given.
19264 (print_struct_decl): Fix logic for detecting recursion.
19266 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19269 * gcc.c (create_at_file): New.
19270 (compile_input_file_p): New.
19271 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
19272 * main.c (main): Update call to toplev_main.
19273 * toplev.c (toplev_main): Change signature. Call expandargv.
19274 * toplev.h (toplev_main): Change signature.
19276 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19278 * dwarf2out.c (field_byte_offset): Use the type size as the field size
19279 if the latter is not constant.
19281 2009-04-17 David Edelsohn <edelsohn@gnu.org>
19283 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
19285 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19287 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
19288 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
19290 2009-04-17 Richard Guenther <rguenther@suse.de>
19292 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19293 Handle component references view-converting an invariant address.
19295 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
19297 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
19298 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
19299 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
19300 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
19301 Use @deftypevr rather than @deftypevar.
19303 2009-04-17 Richard Guenther <rguenther@suse.de>
19305 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
19306 (get_prop_source_stmt): Likewise.
19307 (can_propagate_from): Likewise.
19309 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
19311 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
19312 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
19313 (--with-multilib-list): Add default value.
19314 * configure: Regenerate.
19315 * Makefile.in (TM_ENDIAN_CONFIG): Define.
19316 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
19317 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
19318 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
19319 Don't add default cpu to multilib list unnecessarily, but do enable
19320 the relevant compiler option..
19321 Add support for --with-multilib-list=<blank> and
19322 --with-multilib-list=!<somelib> to supress unwanted multilibs.
19323 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
19324 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
19325 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
19326 TM_MULTILIB_CONFIG.
19327 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
19328 (MULTILIB_OSDIRNAMES): New variable.
19329 * config/sh/t-1e: Delete file.
19330 * config/sh/t-mlib-sh1: Delete file.
19331 * config/sh/t-mlib-sh2: Delete file.
19332 * config/sh/t-mlib-sh2a: Delete file.
19333 * config/sh/t-mlib-sh2a-nofpu: Delete file.
19334 * config/sh/t-mlib-sh2a-single: Delete file.
19335 * config/sh/t-mlib-sh2a-single-only: Delete file.
19336 * config/sh/t-mlib-sh2e: Delete file.
19337 * config/sh/t-mlib-sh3e: Delete file.
19338 * config/sh/t-mlib-sh4: Delete file.
19339 * config/sh/t-mlib-sh4-nofpu: Delete file.
19340 * config/sh/t-mlib-sh4-single: Delete file.
19341 * config/sh/t-mlib-sh4-single-only: Delete file.
19342 * config/sh/t-mlib-sh4a: Delete file.
19343 * config/sh/t-mlib-sh4a-nofpu: Delete file.
19344 * config/sh/t-mlib-sh4a-single: Delete file.
19345 * config/sh/t-mlib-sh4a-single-only: Delete file.
19346 * config/sh/t-mlib-sh4al: Delete file.
19347 * config/sh/t-mlib-sh5-32media: Delete file.
19348 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
19349 * config/sh/t-mlib-sh5-64media: Delete file.
19350 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
19351 * config/sh/t-mlib-sh5-compact: Delete file.
19352 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
19353 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
19354 * doc/install.texi (Options specification): Add
19355 --with-multilib-list and --with-endian.
19357 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19359 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
19361 (OBJS-common): Add plugin-version.o.
19362 (plugin-version.o): New.
19363 * gcc-plugin.h (plugin_gcc_version): New.
19364 (plugin_default_version_check): New.
19365 (plugin_init_func, plugin_init): Add version argument.
19366 * plugin-version.c: New.
19367 * plugin.c (str_plugin_gcc_version_name): New.
19368 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
19369 pass it to the init function.
19370 (plugin_default_version_check): New.
19372 2009-04-17 Richard Guenther <rguenther@suse.de>
19374 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
19375 for decl-vs-decl disambiguation.
19377 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
19379 * config/s390/s390.h (s390_tune_attr): New macro definition.
19380 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
19382 2009-04-17 Richard Guenther <rguenther@suse.de>
19384 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
19385 (fold_stmt_r): Likewise.
19386 (maybe_fold_reference): New function.
19387 (fold_gimple_assign): Handle cases fold_stmt_r did.
19388 (fold_stmt): Do not use fold_stmt_r.
19389 (fold_stmt_inplace): Likewise.
19391 2009-04-17 Richard Guenther <rguenther@suse.de>
19393 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
19394 (record_equivalences_from_stmt): Remove useless checks and
19396 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
19397 the type is already suitable.
19399 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
19401 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
19403 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
19405 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
19406 (CMPtype): Define as __gcc_CMPtype.
19408 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
19410 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
19411 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
19413 2009-04-17 Richard Guenther <rguenther@suse.de>
19415 PR tree-optimization/39746
19416 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
19417 special-casing for builtins and static variable use/def.
19418 (call_may_clobber_ref_p_1): Likewise.
19420 2009-04-16 Ian Lance Taylor <iant@google.com>
19422 * df.h: Include "timevar.h".
19423 (struct df_problem): Change tv_id field to timevar_id_t.
19424 * tree-pass.h: Include "timevar.h".
19425 (struct opt_pass): Change tv_id field to timevar_id_t.
19426 * timevar.h (timevar_id_t): Define TV_NONE.
19427 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
19428 TV_NONE rather than tv_id != 0.
19429 (execute_one_pass): Likewise.
19430 * Makefile.in (DF_H): Add $(TIMEVAR_H).
19431 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
19432 dependencies to $(TREE_PASS_H).
19433 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
19435 (pass_branch_target_load_optimize2): Likewise.
19436 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
19437 (pass_outof_cfg_layout_mode): Likewise.
19438 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
19439 (pass_rebuild_cgraph_edges): Likewise.
19440 (pass_remove_cgraph_callee_edges): Likewise.
19441 * df-core.c (pass_df_initialize_opt): Likewise.
19442 (pass_df_initialize_no_opt): Likewise.
19443 (pass_df_finish): Likewise.
19444 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
19445 * except.c (pass_set_nothrow_function_flags): Likewise.
19446 (pass_convert_to_eh_region_ranges): Likewise.
19447 * final.c (pass_compute_alignments): Likewise.
19448 * function.c (pass_instantiate_virtual_regs): Likewise.
19449 (pass_init_function): Likewise.
19450 (pass_leaf_regs): Likewise.
19451 (pass_match_asm_constraints): Likewise.
19452 * gimple-low.c (pass_lower_cf): Likewise.
19453 (pass_mark_used_blocks): Likewise.
19454 * init-regs.c (pass_initialize_regs): Likewise.
19455 * integrate.c (pass_initial_value_sets): Likewise.
19456 * ira.c (pass_ira): Likewise.
19457 * jump.c (pass_cleanup_barriers): Likewise.
19458 * omp-low.c (pass_expand_omp): Likewise.
19459 (pass_lower_omp): Likewise.
19460 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
19461 * recog.c (pass_split_all_insns): Likewise.
19462 (pass_split_after_reload): Likewise.
19463 (pass_split_before_regstack): Likewise.
19464 (pass_split_before_sched2): Likewise.
19465 (pass_split_for_shorten_branches): Likewise.
19466 * reginfo.c (pass_reginfo_init): Likewise.
19467 (pass_subregs_of_mode_init): Likewise.
19468 (pass_subregs_of_mode_finish): Likewise.
19469 * passes.c (pass_postreload): Likewise.
19470 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
19471 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
19472 (pass_warn_function_return): Likewise.
19473 (pass_warn_function_noreturn): Likewise.
19474 * tree-complex.c (pass_lower_complex): Likewise.
19475 (pass_lower_complex_O0): Likewise.
19476 * tree-if-conv.c (pass_if_conversion): Likewise.
19477 * tree-into-ssa.c (pass_build_ssa): Likewise.
19478 * tree-mudflap.c (pass_mudflap_1): Likewise.
19479 (pass_mudflap_2): Likewise.
19480 * tree-nomudflap.c (pass_mudflap_1): Likewise.
19481 (pass_mudflap_2): Likewise.
19482 * tree-nrv.c (pass_return_slot): Likewise.
19483 * tree-object-size.c (pass_object_sizes): Likewise.
19484 * tree-optimize.c (pass_all_optimizations): Likewise.
19485 (pass_early_local_passes): Likewise.
19486 (pass_all_early_optimizations): Likewise.
19487 (pass_cleanup_cfg): Likewise.
19488 (pass_cleanup_cfg_post_optimizing): Likewise.
19489 (pass_free_datastructures): Likewise.
19490 (pass_free_cfg_annotations): Likewise.
19491 (pass_fixup_cfg): Likewise.
19492 (pass_init_datastructures): Likewise.
19493 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
19494 (pass_late_warn_uninitialized): Likewise.
19495 (pass_update_address_taken): Likewise.
19496 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
19497 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
19498 (pass_cse_sincos): Likewise.
19499 (pass_convert_to_rsqrt): Likewise.
19500 * tree-ssa-structalias.c (pass_build_alias): Likewise.
19501 * tree-stdarg.c (pass_stdarg): Likewise.
19502 * tree-tailcall.c (pass_tail_recursion): Likewise.
19503 (pass_tail_calls): Likewise.
19504 * tree-vect-generic.c (pass_lower_vector): Likewise.
19505 (pass_lower_vector_ssa): Likewise.
19506 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
19508 2009-04-16 Joseph Myers <joseph@codesourcery.com>
19510 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
19512 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
19514 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
19515 logical and signext.
19517 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
19520 * config/sh/predicates.md (arith_operand): Check if the operand
19521 of TRUNCATE is a REG.
19523 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19525 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
19526 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
19528 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19530 * tree-iterator.c (tsi_split_statement_list_after,
19531 tsi_split_statement_list_before): Remove.
19532 * tree-iterator.h: Remove the prototypes for
19533 tsi_split_statement_list_after and tsi_split_statement_list_before.
19535 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19537 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
19538 * tree-ssa-propagate.h: Remove the prototype for
19539 stmt_makes_single_load.
19541 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19543 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
19544 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
19546 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19548 * tree-iterator.c (EXPR_LAST_BODY): Remove.
19550 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19552 * except.c (eh_region_outer_p): Remove.
19553 * except.h: Remove the prototype for eh_region_outer_p.
19555 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
19557 * function.c (current_function_assembler_name): Remove.
19558 * function.h: Remove the prototype for
19559 current_function_assembler_name.
19561 2009-04-16 Ian Lance Taylor <iant@google.com>
19563 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
19564 (add_reg_note): Call alloc_reg_note.
19565 * rtl.h (alloc_reg_note): Declare.
19566 * combine.c (try_combine): Use alloc_reg_note.
19567 (recog_for_combine, move_deaths): Likewise.
19568 (distribute_notes): Use alloc_reg_note and add_reg_note.
19569 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
19570 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
19571 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
19573 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
19575 PR rtl-optimization/39762
19576 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
19577 ira_may_move_out_cost): Add comments about way of their usage.
19578 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
19580 * ira-conflicts.c (process_regs_for_copy): Use function
19581 ira_get_register_move_cost instead of global
19582 ira_register_move_cost.
19584 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
19585 color_pass, move_spill_restore, update_curr_costs): Ditto.
19587 * ira-lives.c (process_single_reg_class_operands): Ditto.
19589 * ira-emit.c (emit_move_list): Ditto.
19591 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
19592 (record_reg_classes): Ditto. Use functions
19593 ira_get_register_move_cost and ira_get_may_move_cost instead of
19594 global vars ira_register_move_cost, ira_may_move_out_cost and
19595 ira_may_move_in_cost.
19596 (record_address_regs): Don't call ira_init_register_move_cost.
19597 Use function ira_get_may_move_cost instead of global
19598 ira_may_move_in_cost.
19599 (process_bb_node_for_hard_reg_moves): Use function
19600 ira_get_register_move_cost instead of global ira_register_move_cost.
19601 (ira_costs): Don't call ira_init_register_move_cost.
19603 2009-04-16 Richard Guenther <rguenther@suse.de>
19605 * tree-cfg.c (verify_gimple_assign_binary):
19606 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
19607 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
19608 (create_general_new_stmt): Note that this function is broken.
19610 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19612 * common.opt (fhelp): Add Var(help_flag).
19613 * gcc-plugin.h (plugin_info): Add help.
19614 * plugin.c (plugin_name_args): Add help.
19615 (register_plugin_info): Set plugin->help.
19616 (print_help_one_plugin): New.
19617 (print_plugins_help): New.
19618 * plugin.h (print_plugins_help): New.
19619 * toplev.c (toplev_main): Call print_plugins_help if needed.
19621 2009-04-16 Richard Guenther <rguenther@suse.de>
19623 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
19624 (gimple_ior_addresses_taken_1): New function.
19625 (gimple_ior_addresses_taken): Likewise.
19626 * gimple.h (struct gimple_statement_with_ops_base): Remove
19627 addresses_taken member.
19628 (gimple_ior_addresses_taken): Declare.
19629 (gimple_addresses_taken, gimple_addresses_taken_ptr,
19630 gimple_set_addresses_taken): Remove.
19631 * ipa-reference.c (mark_address): New function.
19632 (scan_stmt_for_static_refs): Use it for marking addresses taken.
19633 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
19634 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
19635 (gimple_add_to_addresses_taken): Remove.
19636 (get_tmr_operands): Call mark_address_taken.
19637 (get_asm_expr_operands): Likewise.
19638 (get_expr_operands): Likewise.
19639 (build_ssa_operands): Do not clear the addresses_taken bitmap.
19640 (free_stmt_operands): Do not free it.
19641 * tree-ssa.c (delete_tree_ssa): Likewise.
19642 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
19644 2009-04-16 Richard Guenther <rguenther@suse.de>
19646 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
19647 (walk_stmt_load_store_ops): Likewise.
19648 * gimple.c (get_base_loadstore): New function.
19649 (walk_stmt_load_store_addr_ops): Likewise.
19650 (walk_stmt_load_store_ops): Likewise.
19651 * ipa-pure-const.c (check_op): Simplify.
19652 (check_load, check_store): New functions.
19653 (check_stmt): Use walk_stmt_load_store_ops.
19654 * ipa-reference.c (mark_load): Adjust signature.
19655 (mark_store): Likewise.
19656 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
19658 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19660 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
19661 (plugin_info): New.
19662 * opts.c (common_handle_option): Don't call print_version.
19663 * plugin.c (plugin_name_args): Add version.
19664 (register_plugin_info): New.
19665 (register_callback): Handle PLUGIN_INFO.
19666 (try_init_one_plugin): New.
19667 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
19669 (finalize_one_plugin): New.
19670 (finalize_plugins): New.
19671 (print_one_plugin): New.
19672 (print_plugins_versions): New.
19673 * plugin.h (print_plugins_versions): New.
19674 (finalize_plugins): New.
19675 * toplev.c (compile_file): Don't call initialize_plugins.
19676 (print_version): Call print_plugins_versions.
19677 (toplev_main): Call initialize_plugins. Print version if needed.
19678 Call finalize_plugins.
19680 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
19682 * common.opt (fversion): New.
19683 * gcc.c (print_version): New.
19684 (process_command): Don't print the version. Just set print_version.
19685 (main): Print version. Call subprocesses if print_version and
19686 verbose_flag are set.
19687 * opts.c (common_handle_option): Handle OPT_fversion.
19689 2009-04-16 Richard Guenther <rguenther@suse.de>
19690 Ira Rosen <irar@il.ibm.com>
19692 PR tree-optimization/39698
19693 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
19694 type of the reduction variable. Only generate the def if
19697 * omp-low.c (expand_omp_for_generic): When converting to a pointer
19698 make sure to first convert to an integer of the same precision.
19699 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
19700 the type of the evolution correctly in computing the new
19701 induction variable base.
19703 2009-04-16 Richard Guenther <rguenther@suse.de>
19705 PR middle-end/39625
19706 * tree-cfg.c (make_blocks): Split statements with to-be
19707 abnormal SSA names on the lhs.
19709 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
19711 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
19712 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
19713 * c-typeck.c (really_start_incremental_init): Likewise.
19714 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
19715 (TARGET_INITIALIZER): Remove it.
19716 * target.h (struct target): Remove vector_opaque_p.
19717 * tree.c (build_opaque_vector_type): New.
19718 * tree.h (TYPE_VECTOR_OPAQUE): New.
19719 (build_opaque_vector_type): Declare.
19720 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
19721 * config/rs6000/rs6000.c (build_opaque_vector_type,
19722 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
19723 (rs6000_init_builtins): Use build_opaque_vector_type for
19724 opaque_V4SI_type_node.
19726 2009-04-15 Catherine Moore <clm@codesourcery.com>
19728 * debug.h (set_name): Declare.
19729 * dwarf2out.c (dwarf2out_set_name): Declare.
19730 (dwarf2_debug_hooks): Add set_name.
19731 (find_AT_string): New.
19732 (add_AT_string): Call find_AT_string.
19733 (dwarf2out_set_name): New.
19734 * cp/decl.c (grokdeclarator): Call set_name.
19735 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
19736 * debug.c (do_nothing_debug_hooks): Likewise.
19737 * dbxout.c (dbx_debug_hooks): Likewise.
19738 * sdbout.c (sdb_debug_hooks): Likewise.
19740 2009-04-15 Michael Eager <eager@eagercon.com>
19742 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
19743 reg for single-precision FPU.
19744 * config/rs6000/rs6000.md (movsi_internal1): Only for
19745 !TARGET_SINGLE_FPU.
19746 (movsi_internal1_single): New. Add pattern to move SI values to/from
19747 single-precision FP regs.
19749 2009-04-15 Richard Guenther <rguenther@suse.de>
19751 * omp-low.c (lower_rec_input_clauses): Build correct address
19753 (expand_omp_for_generic): Fix multiplication type.
19754 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
19755 (generate_memset_zero): Fix types.
19756 * tree-profile.c (prepare_instrumented_value): Correctly
19759 2009-04-15 Ian Lance Taylor <iant@google.com>
19761 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
19762 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
19763 for -Wall and for -Wc++-compat.
19764 (c_common_post_options): For C++, set warn_enum_compare if not
19766 * c-tree.h (struct c_expr): Add field original_type.
19767 (build_external_ref): Update declaration.
19768 * c-parser.c (c_parser_braced_init): Set original_type.
19769 (c_parser_initelt): Likewise.
19770 (c_parser_expr_no_commas): Likewise.
19771 (c_parser_conditional_expression): Likewise.
19772 (c_parser_cast_expression): Likewise.
19773 (c_parser_unary_expression): Likewise. Pull setting of
19774 original_code to top of function.
19775 (c_parser_sizeof_expression): Set original_type.
19776 (c_parser_alignof_expression): Likewise.
19777 (c_parser_postfix_expression): Likewise. Pull setting of
19778 original_code to top of function.
19779 (c_parser_postfix_expression_after_paren_type): Set original_type.
19780 (c_parser_postfix_expression_after_primary): Likewise.
19781 (c_parser_expression): Likewise.
19782 * c-typeck.c (build_external_ref): Add type parameter. Change all
19784 (c_expr_sizeof_expr): Set original_type field.
19785 (parser_build_unary_op): Likewise.
19786 (parser_build_binary_op): Likewise. Optionally warn about
19787 comparisons of enums of different types.
19788 (digest_init): Set original_type field.
19789 (really_start_incremental_init): Likewise.
19790 (push_init_level, pop_init_level): Likewise.
19791 * doc/invoke.texi (Warning Options): -Wenum-compare now
19794 2009-04-15 Richard Guenther <rguenther@suse.de>
19796 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
19797 out a necessary conversion.
19798 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
19799 names we didn't value number.
19800 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
19802 2009-04-15 Richard Guenther <rguenther@suse.de>
19804 PR tree-optimization/39764
19805 * tree-ssa-ccp.c (get_value): Canonicalize value with
19806 canonicalize_float_value.
19808 2009-04-15 Jan Hubicka <jh@suse.cz>
19810 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
19811 Wrong version of patch.
19813 2009-04-15 Jan Hubicka <jh@suse.cz>
19815 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
19817 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
19819 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
19820 our distinct integral and vector types.
19822 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
19824 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
19825 * init.c (build_vtbl_address): Remove call to assemble_external.
19827 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
19829 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
19830 output for other floating point modes.
19832 2009-04-14 Diego Novillo <dnovillo@google.com>
19834 * diagnostic.c (diagnostic_report_diagnostic): Do not
19835 warn about loaded plugins for DK_ERROR and DK_WARNING.
19836 * c-decl.c (declspecs_add_type): Move call to
19837 invoke_plugin_callbacks ...
19838 * c-parser.c (c_parser_declspecs): ... here.
19839 * plugin.c (dump_active_plugins): Tidy output.
19841 2009-04-14 Diego Novillo <dnovillo@google.com>
19842 Le-Chun Wu <lcwu@google.com>
19844 * configure.ac: Add --enable-plugin support.
19845 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
19846 * Makefile.in (PLUGIN_H): Define.
19847 Export ENABLE_PLUGIN and GMPINC to site.exp.
19848 Add PLUGINLIBS to link command.
19849 Add/modify dependencies for plugin.o and files including plugin.h.
19851 * config.in: Regenerate.
19853 * opts.c (common_handle_option): Handle OPT_fplugin_ and
19856 2009-04-14 Le-Chun Wu <lcwu@google.com>
19858 * tree-pass.h (register_one_dump_file): Add a prototype for
19859 register_one_dump_file.
19860 * toplev.c (compile_file): Call initialize_plugins.
19861 (do_compile): Call invoke_plugin_callbacks.
19862 (toplev_main): Call invoke_plugin_callbacks.
19863 * common.opt: Add -fplugin= and -fplugin-arg-.
19864 * gcc-plugin.h: New public header file for plugins to include.
19865 * plugin.c: New source file.
19866 * plugin.h: New internal header file.
19867 * passes.c (register_one_dump_file): Make it external.
19869 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
19871 2009-04-14 Diego Novillo <dnovillo@google.com>
19873 * doc/plugins.texi: New.
19874 * doc/gccint.texi: Add reference to Plugins chapter.
19875 * doc/invoke.texi: Document -fplugin and -fplugin-arg
19876 * diagnostic.c (diagnostic_report_diagnostic): Warn about
19877 loaded plugins, if any.
19878 * timevar.def (TV_PLUGIN_INIT): Define.
19879 (TV_PLUGIN_RUN): Define.
19880 * plugin.c: Include timevar.h
19881 (plugins_active_p): New.
19882 (dump_active_plugins): New.
19883 (debug_active_plugins): New.
19885 2009-04-14 Joseph Myers <joseph@codesourcery.com>
19887 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
19889 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
19891 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
19893 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
19894 the same as a minus without a shift.
19896 2009-04-14 Nick Clifton <nickc@redhat.com>
19898 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
19899 comparisons with small integers will always produce a short
19902 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
19905 2008-12-19 Diego Novillo <dnovillo@google.com>
19907 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
19909 2009-04-14 Richard Guenther <rguenther@suse.de>
19911 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
19913 (verify_gimple_assign_binary): Likewise. Handle shifts and
19915 (verify_gimple_phi): Print the mismatched argument position.
19916 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
19918 (vect_update_init_of_dr): Likewise.
19919 * matrix-reorg.c (transform_access_sites): Do what the
19921 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
19923 2009-04-13 Michael Eager <eager@eagercon.com>
19925 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
19926 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
19927 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
19928 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
19929 remove duplicate config
19931 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19933 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
19934 file_name:line_number type locator of the call site.
19936 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
19938 * genautomata.c: Put blank after comma.
19939 (automaton_decls): New.
19940 (struct unit_usage): Add comments to member next.
19941 (store_alt_unit_usage): Keep the list ordered.
19942 (unit_present_on_list_p, equal_alternatives_p): New.
19943 (check_regexp_units_distribution): Check units distribution
19944 correctness correctly.
19945 (main): Don't write automata if error is found. Return correct
19948 * config/m68k/cf.md (cfv4_ds): Remove.
19949 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
19950 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
19952 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
19953 power4-load-ext, power4-store, power4-store-update,
19954 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
19955 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
19956 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
19957 power4-sqrt, power4-isync): Modify reservation to make correct
19958 unit distribution to automata.
19960 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
19961 power5-store-update, power5-two, power5-three, power5-lmul,
19962 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
19964 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
19966 * except.c (pass_set_nothrow_function_flags): Set name and add
19968 (set_nothrow_function_flags): Mention in the dump file when
19969 changing a function to nothrow.
19971 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
19974 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
19975 instead of unsigned long.
19977 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19979 * config/arm/arm.c (return_used_this_function): Remove.
19980 (arm_output_function_prologue): Remove use of
19981 return_used_this_function.
19982 (output_return_instruction): Replace use of
19983 return_used_this_function
19984 by cfun->machine->return_used_this_function.
19985 (arm_output_epilogue): Likewise.
19986 (arm_output_function_epilogue): Likewise.
19987 (thumb_unexpanded_epilogue): Likewise.
19988 * config/arm/arm.h (struct machine_function):
19989 New member return_used_this_function.
19991 2009-04-12 Mark Mitchell <mark@codesourcery.com>
19993 * doc/install.texi: Correct description of default directory for
19994 --with-gxx-include-dir.
19996 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
19998 * fold-const.c (build_range_check): Properly deal with enumeral and
19999 boolean base types.
20001 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
20003 * doc/invoke.texi (max_gcse_passes): Remove documentation.
20004 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
20005 * params.h (MAX_GCSE_PASSES): Remove.
20006 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
20007 in sequence. Remove ability to run multiple passes.
20008 (bypass_jumps): Report run as third CPROP pass.
20010 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
20012 PR middle-end/39651
20013 * except.c (can_throw_external): Look at each insn in a SEQUENCE
20014 when deciding whether the whole SEQUENCE can throw.
20016 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
20019 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
20020 offseted label references.
20022 2009-04-11 Jan Hubicka <jh@suse.cz>
20024 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
20026 2009-04-11 Richard Guenther <rguenther@suse.de>
20028 PR middle-end/39732
20029 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
20030 return variables as TREE_ADDRESSABLE.
20032 2009-04-11 Richard Guenther <rguenther@suse.de>
20034 PR tree-optimization/39713
20035 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
20036 reference trees have SSA_NAME operands.
20038 2009-04-11 Richard Guenther <rguenther@suse.de>
20041 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
20042 address expressions.
20044 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
20046 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
20047 match changes in Cygwin 1.7
20048 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
20049 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
20051 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20053 PR tree-optimization/39701
20054 * doc/invoke.texi (Optimization Options): Document change in
20055 meaning and initialization of -fdelete-null-pointer-checks.
20057 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20059 PR middle-end/39701
20060 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
20062 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
20065 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
20067 2009-04-10 Chao-ying Fu <fu@mips.com>
20069 * doc/tm.texi (Instruction Output): Document
20070 TARGET_ASM_FINAL_POSTSCAN_INSN.
20071 * target.h (final_postscan_insn): New field in asm_out.
20072 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20073 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
20074 * final.c (final_scan_insn): Call
20075 targetm.asm_out.final_postscan_insn after outputting
20076 an asm macro and a normal instruction.
20078 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
20079 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
20080 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
20081 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
20082 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20084 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20086 PR middle-end/39701
20087 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
20088 variables as non-NULL even with -fdelete-null-pointer-checks.
20090 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20092 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
20094 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
20097 * config/i386/i386.c (classify_argument): Handle SCmode with
20098 (bit_offset % 64) != 0.
20100 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
20102 * doc/invoke.texi (Optimize Options): Add cross-reference to
20103 -Q --help=optimizers examples.
20105 2009-04-10 Ben Elliston <bje@au.ibm.com>
20108 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
20109 regalign for the reg == fpr and TDmode case.
20111 2009-04-09 David Ayers <ayers@fsfe.org>
20114 * objc/objc-act.c (warn_with_method): Remove helper function.
20115 (check_duplicates): Call warning and inform directly.
20116 (really_start_method): Likewise.
20118 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
20120 * expmed.c (expand_divmod): Always use a comparison for a division
20121 by a large unsigned integer.
20123 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
20124 for things others than variables or functions as nonzero.
20126 2009-04-09 Nick Clifton <nickc@redhat.com>
20128 * unwind-compat.c: Change copyright header to refer to version
20129 3 of the GNU General Public License with version 3.1 of the
20130 GCC Runtime Library Exception and to point readers at the
20131 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
20132 * config/alpha/crtfastmath.c: Likewise.
20133 * config/alpha/linux-unwind.h: Likewise.
20134 * config/alpha/qrnnd.asm: Likewise.
20135 * config/alpha/vms-crt0-64.c: Likewise.
20136 * config/alpha/vms-crt0.c: Likewise.
20137 * config/alpha/vms-dwarf2.asm: Likewise.
20138 * config/alpha/vms-dwarf2eh.asm: Likewise.
20139 * config/alpha/vms-psxcrt0-64.c: Likewise.
20140 * config/alpha/vms-psxcrt0.c: Likewise.
20141 * config/alpha/vms_tramp.asm: Likewise.
20142 * config/arc/initfini.c: Likewise.
20143 * config/arc/lib1funcs.asm: Likewise.
20144 * config/arm/bpabi-v6m.S: Likewise.
20145 * config/arm/bpabi.S: Likewise.
20146 * config/arm/bpabi.c: Likewise.
20147 * config/arm/crti.asm: Likewise.
20148 * config/arm/crtn.asm: Likewise.
20149 * config/arm/ieee754-df.S: Likewise.
20150 * config/arm/ieee754-sf.S: Likewise.
20151 * config/arm/lib1funcs.asm: Likewise.
20152 * config/arm/libunwind.S: Likewise.
20153 * config/arm/linux-atomic.c: Likewise.
20154 * config/arm/mmintrin.h: Likewise.
20155 * config/arm/pr-support.c: Likewise.
20156 * config/arm/unaligned-funcs.c: Likewise.
20157 * config/arm/unwind-arm.c: Likewise.
20158 * config/arm/unwind-arm.h: Likewise.
20159 * config/avr/libgcc.S: Likewise.
20160 * config/bfin/crti.s: Likewise.
20161 * config/bfin/crtlibid.s: Likewise.
20162 * config/bfin/crtn.s: Likewise.
20163 * config/bfin/lib1funcs.asm: Likewise.
20164 * config/bfin/linux-unwind.h: Likewise.
20165 * config/cris/arit.c: Likewise.
20166 * config/cris/cris_abi_symbol.c: Likewise.
20167 * config/darwin-64.c: Likewise.
20168 * config/darwin-crt2.c: Likewise.
20169 * config/darwin-crt3.c: Likewise.
20170 * config/darwin.h: Likewise.
20171 * config/dbxelf.h: Likewise.
20172 * config/dfp-bit.c: Likewise.
20173 * config/dfp-bit.h: Likewise.
20174 * config/elfos.h: Likewise.
20175 * config/fixed-bit.c: Likewise.
20176 * config/fixed-bit.h: Likewise.
20177 * config/fp-bit.c: Likewise.
20178 * config/fp-bit.h: Likewise.
20179 * config/fr30/crti.asm: Likewise.
20180 * config/fr30/crtn.asm: Likewise.
20181 * config/fr30/lib1funcs.asm: Likewise.
20182 * config/freebsd-spec.h: Likewise.
20183 * config/frv/cmovd.c: Likewise.
20184 * config/frv/cmovh.c: Likewise.
20185 * config/frv/cmovw.c: Likewise.
20186 * config/frv/frvbegin.c: Likewise.
20187 * config/frv/frvend.c: Likewise.
20188 * config/frv/lib1funcs.asm: Likewise.
20189 * config/glibc-stdint.h: Likewise.
20190 * config/h8300/clzhi2.c: Likewise.
20191 * config/h8300/crti.asm: Likewise.
20192 * config/h8300/crtn.asm: Likewise.
20193 * config/h8300/ctzhi2.c: Likewise.
20194 * config/h8300/fixunssfsi.c: Likewise.
20195 * config/h8300/lib1funcs.asm: Likewise.
20196 * config/h8300/parityhi2.c: Likewise.
20197 * config/h8300/popcounthi2.c: Likewise.
20198 * config/i386/ammintrin.h: Likewise.
20199 * config/i386/att.h: Likewise.
20200 * config/i386/avxintrin.h: Likewise.
20201 * config/i386/biarch64.h: Likewise.
20202 * config/i386/bmmintrin.h: Likewise.
20203 * config/i386/cpuid.h: Likewise.
20204 * config/i386/cross-stdarg.h: Likewise.
20205 * config/i386/crtfastmath.c: Likewise.
20206 * config/i386/crtprec.c: Likewise.
20207 * config/i386/cygming-crtbegin.c: Likewise.
20208 * config/i386/cygming-crtend.c: Likewise.
20209 * config/i386/cygwin.asm: Likewise.
20210 * config/i386/emmintrin.h: Likewise.
20211 * config/i386/gmm_malloc.h: Likewise.
20212 * config/i386/gthr-win32.c: Likewise.
20213 * config/i386/i386.h: Likewise.
20214 * config/i386/immintrin.h: Likewise.
20215 * config/i386/linux-unwind.h: Likewise.
20216 * config/i386/linux64.h: Likewise.
20217 * config/i386/mm3dnow.h: Likewise.
20218 * config/i386/mmintrin-common.h: Likewise.
20219 * config/i386/mmintrin.h: Likewise.
20220 * config/i386/nmmintrin.h: Likewise.
20221 * config/i386/pmm_malloc.h: Likewise.
20222 * config/i386/pmmintrin.h: Likewise.
20223 * config/i386/smmintrin.h: Likewise.
20224 * config/i386/sol2-c1.asm: Likewise.
20225 * config/i386/sol2-ci.asm: Likewise.
20226 * config/i386/sol2-cn.asm: Likewise.
20227 * config/i386/sol2-gc1.asm: Likewise.
20228 * config/i386/tmmintrin.h: Likewise.
20229 * config/i386/unix.h: Likewise.
20230 * config/i386/w32-unwind.h: Likewise.
20231 * config/i386/wmmintrin.h: Likewise.
20232 * config/i386/x86-64.h: Likewise.
20233 * config/i386/x86intrin.h: Likewise.
20234 * config/i386/xmmintrin.h: Likewise.
20235 * config/ia64/crtbegin.asm: Likewise.
20236 * config/ia64/crtend.asm: Likewise.
20237 * config/ia64/crtfastmath.c: Likewise.
20238 * config/ia64/crti.asm: Likewise.
20239 * config/ia64/crtn.asm: Likewise.
20240 * config/ia64/fde-glibc.c: Likewise.
20241 * config/ia64/lib1funcs.asm: Likewise.
20242 * config/ia64/linux-unwind.h: Likewise.
20243 * config/ia64/quadlib.c: Likewise.
20244 * config/ia64/unwind-ia64.c: Likewise.
20245 * config/linux.h: Likewise.
20246 * config/m32c/m32c-lib1.S: Likewise.
20247 * config/m32c/m32c-lib2-trapv.c: Likewise.
20248 * config/m32c/m32c-lib2.c: Likewise.
20249 * config/m32r/initfini.c: Likewise.
20250 * config/m68hc11/larith.asm: Likewise.
20251 * config/m68hc11/m68hc11-crt0.S: Likewise.
20252 * config/m68k/cf.md: Likewise.
20253 * config/m68k/crti.s: Likewise.
20254 * config/m68k/crtn.s: Likewise.
20255 * config/m68k/lb1sf68.asm: Likewise.
20256 * config/m68k/linux-unwind.h: Likewise.
20257 * config/mcore/crti.asm: Likewise.
20258 * config/mcore/crtn.asm: Likewise.
20259 * config/mcore/lib1.asm: Likewise.
20260 * config/mips/linux-unwind.h: Likewise.
20261 * config/mips/loongson.h: Likewise.
20262 * config/mips/mips16.S: Likewise.
20263 * config/mmix/crti.asm: Likewise.
20264 * config/mmix/crtn.asm: Likewise.
20265 * config/pa/fptr.c: Likewise.
20266 * config/pa/hpux-unwind.h: Likewise.
20267 * config/pa/lib2funcs.asm: Likewise.
20268 * config/pa/linux-atomic.c: Likewise.
20269 * config/pa/linux-unwind.h: Likewise.
20270 * config/pa/milli64.S: Likewise.
20271 * config/pa/quadlib.c: Likewise.
20272 * config/pa/stublib.c: Likewise.
20273 * config/picochip/libgccExtras/adddi3.asm: Likewise.
20274 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
20275 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
20276 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
20277 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
20278 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
20279 * config/picochip/libgccExtras/divmod15.asm: Likewise.
20280 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
20281 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
20282 * config/picochip/libgccExtras/longjmp.asm: Likewise.
20283 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
20284 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
20285 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
20286 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
20287 * config/picochip/libgccExtras/setjmp.asm: Likewise.
20288 * config/picochip/libgccExtras/subdi3.asm: Likewise.
20289 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
20290 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
20291 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
20292 * config/rs6000/750cl.h: Likewise.
20293 * config/rs6000/altivec.h: Likewise.
20294 * config/rs6000/biarch64.h: Likewise.
20295 * config/rs6000/crtresfpr.asm: Likewise.
20296 * config/rs6000/crtresgpr.asm: Likewise.
20297 * config/rs6000/crtresxfpr.asm: Likewise.
20298 * config/rs6000/crtresxgpr.asm: Likewise.
20299 * config/rs6000/crtsavfpr.asm: Likewise.
20300 * config/rs6000/crtsavgpr.asm: Likewise.
20301 * config/rs6000/darwin-asm.h: Likewise.
20302 * config/rs6000/darwin-fallback.c: Likewise.
20303 * config/rs6000/darwin-fpsave.asm: Likewise.
20304 * config/rs6000/darwin-ldouble.c: Likewise.
20305 * config/rs6000/darwin-tramp.asm: Likewise.
20306 * config/rs6000/darwin-unwind.h: Likewise.
20307 * config/rs6000/darwin-vecsave.asm: Likewise.
20308 * config/rs6000/darwin-world.asm: Likewise.
20309 * config/rs6000/e500crtres32gpr.asm: Likewise.
20310 * config/rs6000/e500crtres64gpr.asm: Likewise.
20311 * config/rs6000/e500crtres64gprctr.asm: Likewise.
20312 * config/rs6000/e500crtrest32gpr.asm: Likewise.
20313 * config/rs6000/e500crtrest64gpr.asm: Likewise.
20314 * config/rs6000/e500crtresx32gpr.asm: Likewise.
20315 * config/rs6000/e500crtresx64gpr.asm: Likewise.
20316 * config/rs6000/e500crtsav32gpr.asm: Likewise.
20317 * config/rs6000/e500crtsav64gpr.asm: Likewise.
20318 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20319 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
20320 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
20321 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
20322 * config/rs6000/eabi-ci.asm: Likewise.
20323 * config/rs6000/eabi-cn.asm: Likewise.
20324 * config/rs6000/eabi.asm: Likewise.
20325 * config/rs6000/linux-unwind.h: Likewise.
20326 * config/rs6000/linux64.h: Likewise.
20327 * config/rs6000/paired.h: Likewise.
20328 * config/rs6000/paired.md: Likewise.
20329 * config/rs6000/ppc64-fp.c: Likewise.
20330 * config/rs6000/ppu_intrinsics.h: Likewise.
20331 * config/rs6000/rs6000.h: Likewise.
20332 * config/rs6000/si2vmx.h: Likewise.
20333 * config/rs6000/sol-ci.asm: Likewise.
20334 * config/rs6000/sol-cn.asm: Likewise.
20335 * config/rs6000/spe.h: Likewise.
20336 * config/rs6000/spu2vmx.h: Likewise.
20337 * config/rs6000/sysv4.h: Likewise.
20338 * config/rs6000/tramp.asm: Likewise.
20339 * config/rs6000/vec_types.h: Likewise.
20340 * config/s390/linux-unwind.h: Likewise.
20341 * config/s390/tpf-unwind.h: Likewise.
20342 * config/score/crti.asm: Likewise.
20343 * config/score/crtn.asm: Likewise.
20344 * config/sh/crt1.asm: Likewise.
20345 * config/sh/crti.asm: Likewise.
20346 * config/sh/crtn.asm: Likewise.
20347 * config/sh/divtab-sh4-300.c: Likewise.
20348 * config/sh/divtab-sh4.c: Likewise.
20349 * config/sh/divtab.c: Likewise.
20350 * config/sh/lib1funcs-4-300.asm: Likewise.
20351 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
20352 * config/sh/lib1funcs.asm: Likewise.
20353 * config/sh/lib1funcs.h: Likewise.
20354 * config/sh/linux-atomic.asm: Likewise.
20355 * config/sh/linux-unwind.h: Likewise.
20356 * config/sh/shmedia.h: Likewise.
20357 * config/sh/sshmedia.h: Likewise.
20358 * config/sh/ushmedia.h: Likewise.
20359 * config/sparc/crtfastmath.c: Likewise.
20360 * config/sparc/linux-unwind.h: Likewise.
20361 * config/sparc/sol2-c1.asm: Likewise.
20362 * config/sparc/sol2-ci.asm: Likewise.
20363 * config/sparc/sol2-cn.asm: Likewise.
20364 * config/spu/divmodti4.c: Likewise.
20365 * config/spu/divv2df3.c: Likewise.
20366 * config/spu/float_disf.c: Likewise.
20367 * config/spu/float_unsdidf.c: Likewise.
20368 * config/spu/float_unsdisf.c: Likewise.
20369 * config/spu/float_unssidf.c: Likewise.
20370 * config/spu/mfc_multi_tag_release.c: Likewise.
20371 * config/spu/mfc_multi_tag_reserve.c: Likewise.
20372 * config/spu/mfc_tag_release.c: Likewise.
20373 * config/spu/mfc_tag_reserve.c: Likewise.
20374 * config/spu/mfc_tag_table.c: Likewise.
20375 * config/spu/multi3.c: Likewise.
20376 * config/spu/spu_internals.h: Likewise.
20377 * config/spu/spu_intrinsics.h: Likewise.
20378 * config/spu/spu_mfcio.h: Likewise.
20379 * config/spu/vec_types.h: Likewise.
20380 * config/spu/vmx2spu.h: Likewise.
20381 * config/stormy16/stormy16-lib2.c: Likewise.
20382 * config/svr4.h: Likewise.
20383 * config/sync.c: Likewise.
20384 * config/v850/lib1funcs.asm: Likewise.
20385 * config/vxlib-tls.c: Likewise.
20386 * config/vxlib.c: Likewise.
20387 * config/vxworks-dummy.h: Likewise.
20388 * config/xtensa/crti.asm: Likewise.
20389 * config/xtensa/crtn.asm: Likewise.
20390 * config/xtensa/ieee754-df.S: Likewise.
20391 * config/xtensa/ieee754-sf.S: Likewise.
20392 * config/xtensa/lib1funcs.asm: Likewise.
20393 * config/xtensa/lib2funcs.S: Likewise.
20394 * config/xtensa/linux-unwind.h: Likewise.
20395 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20396 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
20397 * coretypes.h: Likewise.
20398 * crtstuff.c: Likewise.
20399 * defaults.h: Likewise.
20400 * dwarf2.h: Likewise.
20401 * emutls.c: Likewise.
20402 * gbl-ctors.h: Likewise.
20403 * gcov-io.h: Likewise.
20404 * ginclude/float.h: Likewise.
20405 * ginclude/iso646.h: Likewise.
20406 * ginclude/stdarg.h: Likewise.
20407 * ginclude/stdbool.h: Likewise.
20408 * ginclude/stddef.h: Likewise.
20409 * ginclude/stdfix.h: Likewise.
20410 * ginclude/stdint-gcc.h: Likewise.
20411 * ginclude/tgmath.h: Likewise.
20412 * gthr-aix.h: Likewise.
20413 * gthr-dce.h: Likewise.
20414 * gthr-gnat.c: Likewise.
20415 * gthr-gnat.h: Likewise.
20416 * gthr-lynx.h: Likewise.
20417 * gthr-mipssde.h: Likewise.
20418 * gthr-nks.h: Likewise.
20419 * gthr-posix.c: Likewise.
20420 * gthr-posix.h: Likewise.
20421 * gthr-posix95.h: Likewise.
20422 * gthr-rtems.h: Likewise.
20423 * gthr-single.h: Likewise.
20424 * gthr-solaris.h: Likewise.
20425 * gthr-tpf.h: Likewise.
20426 * gthr-vxworks.h: Likewise.
20427 * gthr-win32.h: Likewise.
20428 * gthr.h: Likewise.
20429 * libgcc2.c: Likewise.
20430 * libgcc2.h: Likewise.
20431 * libgcov.c: Likewise.
20432 * tsystem.h: Likewise.
20433 * typeclass.h: Likewise.
20434 * unwind-c.c: Likewise.
20435 * unwind-compat.h: Likewise.
20436 * unwind-dw2-fde-compat.c: Likewise.
20437 * unwind-dw2-fde-darwin.c: Likewise.
20438 * unwind-dw2-fde-glibc.c: Likewise.
20439 * unwind-dw2-fde.c: Likewise.
20440 * unwind-dw2-fde.h: Likewise.
20441 * unwind-dw2.c: Likewise.
20442 * unwind-dw2.h: Likewise.
20443 * unwind-generic.h: Likewise.
20444 * unwind-pe.h: Likewise.
20445 * unwind-sjlj.c: Likewise.
20446 * unwind.inc: Likewise.
20447 * config/arm/neon-gen.ml: Change generated copyright header to
20448 refer to version 3 of the GNU General Public License with
20449 version 3.1 of the GCC Runtime Library Exception and to point
20450 readers at the COPYING3 and COPYING3.RUNTIME files and the
20451 FSF's license web page.
20452 * config/arm/arm_neon.h: Regenerate.
20454 2009-04-09 Jakub Jelinek <jakub@redhat.com>
20456 * config/cris/cris.md: Change copyright header to refer to version
20457 3 of the GNU General Public License.
20458 * doc/install.texi2html: Change copyright header to refer to version
20459 3 of the GNU General Public License and to point readers at the
20460 COPYING3 file and the FSF's license web page.
20461 * config/vax/linux.h: Likewise.
20463 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
20465 * config/i386/i386.md (cmpcc): New.
20466 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
20467 (sync_compare_and_swap_cc*): Delete.
20469 * config/s390/s390.c (s390_compare_emitted): Remove.
20470 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
20471 s390_compare_emitted used to be handled. Assert that modes match.
20472 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
20473 refer to sync_compare_and_swap_ccsi.
20474 * config/s390/s390.h (s390_compare_emitted): Remove.
20475 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
20476 instead of s390_compare_emitted.
20477 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
20478 instead of s390_compare_emitted.
20479 * config/s390/s390.md (cmpcc): New.
20480 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
20481 CC_REGNUM, do not pretend it's set.
20482 (sync_compare_and_swap_cc*): Delete.
20483 * config/s390/predicates.md (cc_reg_operand): New.
20485 * expr.c (sync_compare_and_swap_cc): Delete.
20486 * optabs.h (sync_compare_and_swap_cc): Delete.
20487 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
20488 is being used with can_compare_p.
20489 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
20490 (find_cc_set): New.
20491 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
20492 look for a MODE_CC set instead. Use emit_store_flag.
20493 (expand_compare_and_swap_loop): Likewise, with some additional
20494 complication to avoid a force_reg when useless. Use
20495 emit_cmp_and_jump_insns.
20496 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
20497 * doc/md.texi (sync_compare_and_swap_cc): Merge with
20498 sync_compare_and_swap documentation.
20500 2009-04-09 Jan Hubicka <jh@suse.cz>
20502 * except.c (find_prev_try): Break out from ....
20503 (duplicate_eh_regions): ... here; properly update prev_try pointers
20504 when duplication part of tree.
20505 (dump_eh_tree): Improve dumping.
20506 (verify_eh_region): New.
20507 (verify_eh_tree): Use it.
20509 2009-04-06 Richard Guenther <rguenther@suse.de>
20511 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
20512 &ARRAY addresses by adjusting their types and prepending
20514 * tree-cfg.c (verify_gimple_assign_single): Verify that
20515 addresses are correct.
20517 2009-04-09 Richard Guenther <rguenther@suse.de>
20519 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
20520 indices into an array reference if possible.
20521 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
20522 Fold POINTER_PLUS_EXPR statements with invariant address.
20524 2009-04-09 Alan Modra <amodra@bigpond.net.au>
20527 * config.gcc (powerpc64-*-linux*): Always build biarch.
20529 2009-04-09 Joseph Myers <joseph@codesourcery.com>
20532 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
20533 it and pedwarn if this results in an INTEGER_CST.
20535 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20537 * doc/install.texi: Update minimum GMP version. Remove obsolete
20538 text in MPFR section.
20540 2009-04-08 Jakub Jelinek <jakub@redhat.com>
20542 * dwarf2out.c (class_scope_p): New static inline.
20543 (class_or_namespace_scope_p): Use it.
20544 (gen_variable_die): Use DW_TAG_member tag for static data member
20545 declarations instead of DW_TAG_variable.
20547 PR middle-end/39573
20548 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
20551 2009-04-08 Richard Guenther <rguenther@suse.de>
20553 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
20554 valueize random data.
20556 2009-04-08 David Edelsohn <edelsohn@gnu.org>
20558 * config.gcc (aix tm_file): Add aix-stdint.h.
20559 (aix tm clause use_gcc_stdint): Set to wrap.
20560 * config/rs6000/aix-stdint.h: New file.
20562 2009-04-08 Richard Guenther <rguenther@suse.de>
20564 PR middle-end/36291
20565 * tree-dfa.c (add_referenced_var): Do not recurse into
20566 global initializers.
20567 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
20569 (fold_const_aggregate_ref): Likewise.
20571 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
20573 * recog.c (ordered_comparison_operator): New.
20574 * gensupport.c (std_preds): Add it.
20575 * doc/md.texi (Machine-Independent Predicates): Document it.
20577 2009-04-08 Jan Hubicka <jh@suse.cz>
20579 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
20580 * function.h (rtl_eh): Remove exception_handler_label_map.
20581 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
20582 remove_exception_handler_label, for_each_eh_label_1): Remove.
20583 (rtl_remove_unreachable_regions): Remove.
20584 (convert_from_eh_region_ranges): Do not remove unreachable regions.
20585 (find_exception_handler_labels): Don't build the hashtable.
20586 (maybe_remove_eh_handler): Remove.
20587 (for_each_eh_label): Rewrite to walk the tree.
20588 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
20589 * except.h (maybe_remove_eh_handler): Remove.
20590 * passes.c (init_optimization_passes): Schedule second EH cleanup
20592 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
20593 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
20595 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
20597 * genoutput.c (validate_optab_operands): New.
20598 (gen_insn, gen_expand): Call it.
20600 * genflags.c (gen_insn): Detect misused iterators.
20601 (main): Pass line_no to gen_insn, exit with status 1 on error.
20603 * genextract.c (line_no): Make global.
20604 (VEC_safe_set_locstr): Change assertion to error message.
20605 (main): Exit with status 1 on error.
20607 2009-04-08 Joseph Myers <joseph@codesourcery.com>
20611 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
20612 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
20613 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
20614 * c-convert.c (convert): Do not call fold on results of conversion
20615 functions when the result is a C_MAYBE_CONST_EXPR.
20616 * c-parser.c (c_parser_postfix_expression): Do not fold condition
20617 of __builtin_choose_expr.
20618 * c-typeck.c (remove_c_maybe_const_expr): New.
20619 (build_unary_op, build_conditional_expr, build_compound_expr,
20620 build_binary_op, c_objc_common_truthvalue_conversion): Call
20621 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
20624 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
20626 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
20627 CODE to produce a new one. Add a prototype to use fold_convert_const
20629 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
20632 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
20633 mix declarations and code.
20635 2009-04-08 Ben Elliston <bje@au.ibm.com>
20637 * gcc.c: Replace `CC' with `GCC' throughout.
20639 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
20641 * doc/invoke.texi: Document Atom support.
20643 2009-04-07 Jason Merrill <jason@redhat.com>
20646 * c-common.h, c-common.c: Add flag_pretty_templates.
20647 * c-opts.c (c_common_handle_option): Set it.
20648 * c.opt: Add -fno-pretty-templates.
20649 * doc/invoke.texi (C++ Dialect Options): Likewise.
20651 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
20653 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
20654 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
20655 (ia64_expand_builtin): Likewise.
20657 2009-04-07 Martin Jambor <mjambor@suse.cz>
20659 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
20660 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
20661 ADDR_EXPRS are include too.
20663 2009-04-07 Richard Guenther <rguenther@suse.de>
20665 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
20666 decls are only used if passes as parameters or if they are
20667 local statics and the call is not to a builtin.
20668 (call_may_clobber_ref_p_1): Likewise.
20670 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20672 * expr.c (do_store_flag): Remove last argument. Simplify code
20673 to avoid duplication of tests already done by can_compare_p.
20674 (expand_expr_real_1): Adjust caller.
20676 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20678 * optabs.c (can_compare_p): Test the predicate of a
20679 cbranch and cstore pattern.
20681 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20683 * expr.c (convert_move): Use emit_store_flag instead of
20686 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
20688 * config/i386/i386.c (ix86_compare_emitted): Remove.
20689 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
20690 ix86_compare_op0 like ix86_compare_emitted used to be handled.
20691 * config/i386/i386.h (ix86_compare_emitted): Remove.
20692 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
20693 instead of ix86_compare_emitted.
20694 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
20696 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
20698 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
20699 Add t-sysroot-suffix to tmake_file.
20700 * config/print-sysroot-suffix.sh: New file.
20701 * config/t-sysroot-suffix: New file.
20703 2009-04-07 Ben Elliston <bje@au.ibm.com>
20705 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
20706 as the latter produces a warning when the target does not support
20709 2009-04-07 Ben Elliston <bje@au.ibm.com>
20711 * dfp.c: Replace type punning assignments with memcpy throughout.
20712 * Makefile.in (dfp.o-warn): Remove.
20714 2009-04-07 Alan Modra <amodra@bigpond.net.au>
20717 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
20718 Include soft-fp/t-softfp after rs6000/t-linux64.
20720 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
20722 * stor-layout.c (set_sizetype): Use the full precision of their
20723 machine mode for bitsize types.
20725 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
20727 * config/i386/i386.md: Revert 2 accidental checkins.
20729 2009-04-06 Joey Ye <joey.ye@intel.com>
20730 Xuepeng Guo <xuepeng.guo@intel.com>
20731 H.J. Lu <hongjiu.lu@intel.com>
20733 Atom pipeline model, tuning and insn selection.
20734 * config.gcc (atom): Add atom config options and target.
20736 * config/i386/atom.md: New.
20738 * config/i386/i386.c (atom_cost): New cost.
20739 (m_ATOM): New macro flag.
20740 (initial_ix86_tune_features): Set m_ATOM.
20741 (x86_accumulate_outgoing_args): Likewise.
20742 (x86_arch_always_fancy_math_387): Likewise.
20743 (processor_target): Add Atom cost.
20744 (cpu_names): Add Atom cpu name.
20745 (override_options): Set Atom ISA.
20746 (ix86_issue_rate): New case PROCESSOR_ATOM.
20747 (ix86_adjust_cost): Likewise.
20749 * config/i386/i386.h (TARGET_ATOM): New target macro.
20750 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
20751 (TARGET_OPT_AGU): New target option.
20752 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
20753 (processor_type): Add PROCESSOR_ATOM.
20755 * config/i386/i386.md (cpu): Add new value "atom".
20756 (use_carry, movu): New attr.
20757 (atom.md): Include atom.md.
20758 (adddi3_carry_rex64): Set attr "use_carry".
20759 (addqi3_carry): Likewise.
20760 (addhi3_carry): Likewise.
20761 (addsi3_carry): Likewise.
20762 (*addsi3_carry_zext): Likewise.
20763 (subdi3_carry_rex64): Likewise.
20764 (subqi3_carry): Likewise.
20765 (subhi3_carry): Likewise.
20766 (subsi3_carry): Likewise.
20767 (x86_movdicc_0_m1_rex64): Likewise.
20768 (*x86_movdicc_0_m1_se): Likewise.
20769 (x86_movsicc_0_m1): Likewise.
20770 (*x86_movsicc_0_m1_se): Likewise.
20771 (*adddi_1_rex64): Emit add insn as much as possible.
20772 (*addsi_1): Likewise.
20773 (return_internal): Set atom_unit.
20774 (return_internal_long): Likewise.
20775 (return_pop_internal): Likewise.
20776 (*rcpsf2_sse): Set atom_sse_attr attr.
20777 (*qrt<mode>2_sse): Likewise.
20778 (*prefetch_sse): Likewise.
20780 * config/i386/i386-c.c (ix86_target_macros_internal): New case
20782 (ix86_target_macros_internal): Likewise.
20784 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
20785 (*prefetch_sse_rex): Likewise.
20786 (sse_rcpv4sf2): Likewise.
20787 (sse_vmrcpv4sf2): Likewise.
20788 (sse_sqrtv4sf2): Likewise.
20789 (<sse>_vmsqrt<mode>2): Likewise.
20790 (sse_ldmxcsr): Likewise.
20791 (sse_stmxcsr): Likewise.
20792 (*sse_sfence): Likewise.
20793 (sse2_clflush): Likewise.
20794 (*sse2_mfence): Likewise.
20795 (*sse2_lfence): Likewise.
20796 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
20797 (<sse>_movup<ssemodesuffixf2c>): Likewise.
20798 (avx_movdqu<avxmodesuffix>): Likewise.
20799 (avx_lddqu<avxmodesuffix>): Likewise.
20800 (sse2_movntv2di): Change attr "type" to "ssemov".
20801 (sse2_movntsi): Likewise.
20802 (rsqrtv8sf2): Change attr "type" to "sseadd".
20803 (sse3_addsubv2df3): Set attr "atom_unit".
20804 (sse3_h<plusminus_insn>v4sf3): Likewise.
20805 (*sse2_pmaddwd): Likewise.
20806 (*vec_extractv2di_1_rex64): Likewise.
20807 (*vec_extractv2di_1_avx): Likewise.
20808 (sse2_psadbw): Likewise.
20809 (ssse3_phaddwv8hi3): Likewise.
20810 (ssse3_phaddwv4hi3): Likewise.
20811 (ssse3_phadddv4si3): Likewise.
20812 (ssse3_phadddv2si3): Likewise.
20813 (ssse3_phaddswv8hi3): Likewise.
20814 (ssse3_phaddswv4hi3): Likewise.
20815 (ssse3_phsubwv8hi3): Likewise.
20816 (ssse3_phsubwv4hi3): Likewise.
20817 (ssse3_phsubdv4si3): Likewise.
20818 (ssse3_phsubdv2si3): Likewise.
20819 (ssse3_phsubswv8hi3): Likewise.
20820 (ssse3_phsubswv4hi3): Likewise.
20821 (ssse3_pmaddubsw128): Likewise.
20822 (sse3_pmaddubsw: Likewise.
20823 (ssse3_palignrti): Likewise.
20824 (ssse3_palignrdi): Likewise.
20826 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
20828 * doc/install.texi (Specific): Fix two cross-references to MinGW.
20830 2009-04-06 Richard Guenther <rguenther@suse.de>
20832 PR tree-optimization/28868
20833 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
20834 of which PHI results we inserted.
20835 (insert_into_preds_of_block): Record inserted PHIs.
20836 (eliminate): Eliminate redundant PHI nodes.
20837 (init_pre): Init inserted_phi_names.
20839 2009-04-06 Richard Guenther <rguenther@suse.de>
20841 PR tree-optimization/39643
20842 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
20843 IMAGPART_EXPRs of complex constants.
20844 (execute_fold_all_builtins): If we folded a call queue
20845 TODO_update_address_taken.
20847 2009-04-06 Jan Hubicka <jh@suse.cz>
20849 PR middle-end/39659
20850 * except.c (remove_unreachable_regions): Propagate may_contain_throw
20853 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
20855 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
20857 (ic_invalidate_array): Likewise.
20859 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
20861 * calls.c (emit_library_call_value_1): Fix a problem with parameter
20862 alignment for library calls.
20864 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
20866 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
20867 (mingw32 tm clause use_gcc_stdint): Set to wrap.
20868 * config/i386/mingw-stdint.h: New file.
20870 2009-04-05 Richard Guenther <rguenther@suse.de>
20872 PR tree-optimization/39648
20873 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
20874 our &A vs. &A[0] IL deficiencies.
20876 2009-04-04 Jan Hubicka <jh@suse.cz>
20878 * except.c (sjlj_find_directly_reachable_regions): Be ready for
20879 removed toplevel regions.
20880 (sjlj_mark_call_sites): Likewise.
20882 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
20884 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
20885 (cygwin tm clause use_gcc_stdint): Set to wrap.
20886 * config/i386/cygwin-stdint.h: New file.
20888 2009-04-04 Richard Guenther <rguenther@suse.de>
20890 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
20891 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
20892 single-argument PHIs if we are in loop-closed SSA form.
20893 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
20894 for the pre-condition.
20895 (slpeel_tree_peel_loop_to_edge): Likewise.
20896 (vect_build_loop_niters): Take an optional sequence to append stmts.
20897 (vect_generate_tmps_on_preheader): Likewise.
20898 (vect_do_peeling_for_loop_bound): Take extra guards for the
20900 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
20901 the cost model check.
20902 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
20903 guards if we are going to peel. Do not apply versioning in that case.
20904 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
20905 (vect_do_peeling_for_loop_bound): Likewise.
20906 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
20907 loop bound only record extra pre-conditions, do not apply loop
20910 2009-04-04 Richard Guenther <rguenther@suse.de>
20912 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
20915 2009-04-04 Jan Hubicka <jh@suse.cz>
20917 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
20918 last_basic_block for size of bb->index indexed array.
20919 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
20920 compute_out, link_btr_uses, build_btr_def_use_webs,
20921 build_btr_def_use_webs, migrate_btr_defs): Likewise.
20923 2009-04-04 Jan Hubicka <jh@suse.cz>
20925 * except.c (remove_eh_handler_and_replace): Break out from ...
20926 (remove_eh_handler): ... here.
20927 (bring_to_root): New function.
20928 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
20929 handled ones, bring others to root of tree.
20931 2009-04-04 Jan Hubicka <jh@suse.cz>
20933 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
20934 (all_phis_safe_to_merge): New function.
20935 (update_info): New structure.
20936 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
20937 (cleanup_empty_eh): Update SSA if possible.
20939 2009-04-04 Richard Guenther <rguenther@suse.de>
20941 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
20942 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
20943 (append_vuse): Likewise.
20945 2009-04-04 Jakub Jelinek <jakub@redhat.com>
20947 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
20948 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
20949 instead of REG_UNSAVED for DW_CFA_undefined.
20950 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
20951 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
20954 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
20957 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
20959 2009-04-04 Richard Guenther <rguenther@suse.de>
20961 PR tree-optimization/8781
20962 PR tree-optimization/37892
20963 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
20964 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
20965 (valueize_refs): Call it for *& valueizations.
20966 (shared_reference_ops_from_ref): Rename to ...
20967 (valueize_shared_reference_ops_from_ref): ... this and valueize.
20968 (shared_reference_ops_from_call): Rename to ...
20969 (valueize_shared_reference_ops_from_call): ... this and valueize.
20970 (vn_reference_lookup): Update.
20971 (visit_reference_op_call): Likewise.
20972 * tree-ssa-pre.c (phi_translate_1): Fold *&.
20973 (eliminate): Value-replace the call address in call statements.
20975 2009-04-04 Richard Guenther <rguenther@suse.de>
20977 PR tree-optimization/39636
20978 * tree-ssa-forwprop.c
20979 (forward_propagate_addr_into_variable_array_index): Check for
20980 GIMPLE_ASSIGN before accessing the rhs code.
20982 2009-04-03 Jason Merrill <jason@redhat.com>
20984 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
20986 2009-04-03 Steve Ellcey <sje@cup.hp.com>
20988 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
20989 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
20990 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
20991 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
20992 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
20993 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
20994 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
20995 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
20996 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
20997 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
20998 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
20999 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
21000 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
21001 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
21002 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
21003 Use fr_reg_or_fp01_operand instead of fr_register_operand
21005 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
21006 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
21007 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
21009 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
21011 PR rtl-optimization/39607
21012 PR rtl-optimization/39631
21016 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
21017 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
21018 instead of DF_LR_OUT.
21019 * ira-lives.c (process_bb_node_lives): Ditto.
21020 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
21021 instead of DF_LR_{OUT,IN}.
21022 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
21023 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
21025 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
21027 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
21028 (execute_lower_omp): Always run but take the short way out if -fopenmp
21030 (gate_lower_omp): Remove, forcing the pass manager to always run the
21031 pass and always set PROP_gimple_lomp.
21032 (pass_lower_omp): Remove gate function.
21033 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
21034 PROP_trees. Instead, require it.
21035 * ipa-cp.c (pass_ipa_cp): Likewise.
21036 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
21037 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
21038 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
21039 and PROP_gimple_leh.
21041 2009-04-03 Richard Guenther <rguenther@suse.de>
21043 PR middle-end/13146
21044 PR tree-optimization/23940
21045 PR tree-optimization/33237
21046 PR middle-end/33974
21047 PR middle-end/34093
21048 PR tree-optimization/36201
21049 PR tree-optimization/36230
21050 PR tree-optimization/38049
21051 PR tree-optimization/38207
21052 PR tree-optimization/38230
21053 PR tree-optimization/38301
21054 PR tree-optimization/38585
21055 PR middle-end/38895
21056 PR tree-optimization/38985
21057 PR tree-optimization/39299
21058 * tree-ssa-structalias.h: Remove.
21059 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
21060 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
21061 (struct vuse_element_d): Remove.
21062 (struct vuse_vec_d): Likewise.
21063 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
21064 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
21065 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
21066 VUSE_ELEMENT_VAR): Likewise.
21067 (struct voptype_d): Likewise.
21068 (NUM_VOP_FREE_BUCKETS): Likewise.
21069 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
21070 (struct stmt_operands_d): Remove.
21071 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
21072 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
21073 VDEF_NUM, VDEF_VECT): Likewise.
21074 (copy_virtual_operands): Remove.
21075 (operand_build_cmp): Likewise.
21076 (create_ssa_artificial_load_stmt): Likewise.
21077 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
21078 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
21079 vuse_index and mayuse_index members. Pack and move done and iter_type
21080 members to the front.
21081 (SSA_OP_VMAYUSE): Remove.
21082 (SSA_OP_VIRTUAL_USES): Adjust.
21083 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
21084 (unlink_stmt_vdef): Declare.
21085 (add_to_addressable_set): Remove.
21086 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
21087 (vrp_visit_stmt): Likewise.
21088 * doc/tree-ssa.texi (Alias analysis): Update.
21089 * doc/invoke.texi (max-aliased-vops): Remove docs.
21090 (avg-aliased-vops): Likewise.
21091 * tree-into-ssa.c (syms_to_rename): Remove.
21092 (need_to_update_vops_p): Likewise.
21093 (need_to_initialize_update_ssa_p): Rename to ...
21094 (update_ssa_initialized_fn): ... this. Track function we are
21096 (symbol_marked_for_renaming): Simplify.
21097 (add_new_name_mapping): Do not set need_to_update_vops_p.
21098 (dump_currdefs): Use SYMS_TO_RENAME.
21099 (rewrite_update_stmt): Always walk all uses/defs.
21100 (dump_update_ssa): Adjust.
21101 (init_update_ssa): Take function argument. Track what we are
21103 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
21104 (create_new_def_for): Initialize for cfun, assert we are initialized
21106 (mark_sym_for_renaming): Simplify.
21107 (mark_set_for_renaming): Do not initialize update-ssa.
21108 (need_ssa_update_p): Simplify. Take function argument.
21109 (name_mappings_registered_p): Assert we ask for the correct function.
21110 (name_registered_for_update_p): Likewise.
21111 (ssa_names_to_replace): Likewise.
21112 (release_ssa_name_after_update_ssa): Likewise.
21113 (update_ssa): Likewise. Use SYMS_TO_RENAME.
21114 (dump_decl_set): Do not print a newline.
21115 (debug_decl_set): Do it here.
21116 (dump_update_ssa): And here.
21117 * tree-ssa-loop-im.c (move_computations): Adjust.
21118 (movement_possibility): Likewise.
21119 (determine_max_movement): Likewise.
21120 (gather_mem_refs_stmt): Likewise.
21121 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
21122 or NAME_MEMORY_TAG.
21123 * tree-complex.c (update_all_vops): Remove.
21124 (expand_complex_move): Adjust.
21125 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
21126 Simplify test for memory referencing statement. Exclude
21127 non-invariant ADDR_EXPRs.
21128 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
21129 * tree-loop-distribution.c (generate_memset_zero): Adjust.
21130 (rdg_flag_uses): Likewise.
21131 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
21133 (tree_optimize_tail_calls_1): Also split the
21134 edge from the entry block if we have degenerate PHI nodes in
21135 the first basic block.
21136 * tree.c (init_ttree): Remove memory-tag related code.
21137 (tree_code_size): Likewise.
21138 (tree_node_structure): Likewise.
21139 (build7_stat): Re-write to be build6_stat.
21140 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
21141 (SSA_VAR_P): Adjust.
21142 (struct tree_memory_tag): Remove.
21143 (struct tree_memory_partition_tag): Likewise.
21144 (union tree_node): Adjust.
21145 (build7): Re-write to be build6.
21146 * tree-pass.h (pass_reset_cc_flags): Remove.
21147 (TODO_update_address_taken): New flag.
21148 (pass_simple_dse): Remove.
21149 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
21150 * params.h (MAX_ALIASED_VOPS): Remove.
21151 (AVG_ALIASED_VOPS): Likewise.
21152 * omp-low.c (expand_omp_taskreg): Update SSA form.
21153 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
21154 aliases the lhs in a copy stmt.
21155 * tree-ssa-dse.c (struct address_walk_data): Remove.
21156 (memory_ssa_name_same): Likewise.
21157 (memory_address_same): Likewise.
21158 (get_kill_of_stmt_lhs): Likewise.
21159 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
21160 unused stores. Look through PHI nodes into post-dominated regions.
21161 (dse_optimize_stmt): Simplify. Properly remove stores.
21162 (tree_ssa_dse): Compute dominators.
21163 (execute_simple_dse): Remove.
21164 (pass_simple_dse): Likewise.
21165 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
21166 gimple_loaded_syms and gimple_stored_syms computation.
21167 * toplev.c (dump_memory_report): Dump alias and pta stats.
21168 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
21169 (vn_reference_eq): Likewise.
21170 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
21171 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
21172 valueize_vuses): Remove.
21173 (get_def_ref_stmt_vuses): Simplify. Rename to ...
21174 (get_def_ref_stmt_vuse): ... this.
21175 (vn_reference_lookup_2): New function.
21176 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
21177 walking equivalent vuses. Simplify.
21178 (vn_reference_lookup): Likewise.
21179 (vn_reference_insert): Likewise.
21180 (vn_reference_insert_pieces): Likewise.
21181 (visit_reference_op_call): Simplify.
21182 (visit_reference_op_load): Likewise.
21183 (visit_reference_op_store): Likewise.
21184 (init_scc_vn): Remove shared_lookup_vuses initialization.
21185 (free_scc_vn): Remove shared_lookup_vuses freeing.
21186 (sort_vuses, sort_vuses_heap): Remove.
21187 (get_ref_from_reference_ops): Export.
21188 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
21189 vector with single vuse pointer.
21190 (vn_reference_lookup_pieces, vn_reference_lookup,
21191 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
21192 (shared_vuses_from_stmt): Remove.
21193 (get_ref_from_reference_ops): Declare.
21194 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
21195 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21196 memory-tag related code.
21197 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
21198 (likely_value): Add comment, skip static-chain of call statements.
21199 (surely_varying_stmt_p): Adjust.
21200 (gimplify_and_update_call_from_tree): Likewise.
21201 (execute_fold_all_builtins): Do not rebuild alias info.
21202 (gimplify_and_update_call_from_tree): Properly update VOPs.
21203 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
21204 (copy_ref_info): Remove memory-tag related code.
21205 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
21206 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
21207 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
21209 * tree-ssa-dom.c (gimple_p): Remove typedef.
21210 (eliminate_redundant_computations): Adjust.
21211 (record_equivalences_from_stmt): Likewise.
21212 (avail_expr_hash): Likewise.
21213 (avail_expr_eq): Likewise.
21214 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
21215 (stmt_makes_single_load): Likewise.
21216 (stmt_makes_single_store): Likewise.
21217 * tree-ssa-alias.c: Rewrite completely.
21218 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
21219 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
21220 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
21221 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
21222 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
21223 Remove public functions.
21224 (pass_reset_cc_flags): Remove.
21225 (pass_build_alias): Move ...
21226 * tree-ssa-structalias.c (pass_build_alias): ... here.
21227 * tree-ssa-alias.c (may_be_aliased): Move ...
21228 * tree-flow-inline.h (may_be_aliased): ... here.
21229 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
21230 count_uses_and_derefs): Move ...
21231 * gimple.c: ... here.
21232 * gimple.h (count_uses_and_derefs): Declare.
21233 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
21234 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
21235 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
21236 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
21237 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
21238 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
21239 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
21241 * tree-dfa.c (refs_may_alias_p): Move ...
21242 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
21243 * tree-ssa-alias.h: New file.
21244 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
21245 (statement_sink_location): Likewise.
21246 * opts.c (decode_options): Do not adjust max-aliased-vops or
21247 avg-aliased-vops values.
21248 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
21249 (TV_CALL_CLOBBER): Likewise.
21250 (TV_FLOW_SENSITIVE): Likewise.
21251 (TV_FLOW_INSENSITIVE): Likewise.
21252 (TV_MEMORY_PARTITIONING): Likewise.
21253 (TV_ALIAS_STMT_WALK): New timevar.
21254 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
21255 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
21256 (get_address_description): Remove memory-tag related code.
21257 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
21258 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
21259 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
21260 and immediate uses in statements. Document.
21261 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
21262 (dump_symbols): Remove.
21263 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
21264 * alias.c (get_deref_alias_set): New function split out from ...
21265 (get_alias_set): ... here.
21266 * alias.h (get_deref_alias_set): Declare.
21267 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
21268 type parameter. Remove restrict pointer handling. Create a
21269 ref-all pointer in case type-based alias sets do not conflict.
21270 (vect_analyze_data_refs): Remove SMT related code.
21271 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
21272 (vectorizable_load): Likewise.
21273 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
21274 (DR_SYMBOL_TAG, DR_VOPS): Remove.
21275 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
21276 Ignore vops and SMTs.
21277 (dr_analyze_alias): Likewise..
21278 (free_data_ref): Likewise.
21279 (create_data_ref): Likewise.
21280 (analyze_all_data_dependences): Likewise.
21281 (get_references_in_stmt): Adjust.
21282 * tree-flow-inline.h (gimple_aliases_computed_p,
21283 gimple_addressable_vars, gimple_call_clobbered_vars,
21284 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
21285 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
21286 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
21287 gimple_mem_ref_stats): Remove.
21288 (gimple_vop): New function.
21289 (op_iter_next_use): Remove vuses and mayuses cases.
21290 (op_iter_next_def): Remove vdefs case.
21291 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
21292 (clear_and_done_ssa_iter): Do not set removed fields.
21293 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
21294 Assert we are not iterating over vuses or vdefs if not also
21295 iterating over uses or defs.
21296 (op_iter_init_use): Likewise.
21297 (op_iter_init_def): Likewise.
21298 (op_iter_next_vdef): Remove.
21299 (op_iter_next_mustdef): Likewise.
21300 (op_iter_init_vdef): Likewise.
21301 (compare_ssa_operands_equal): Likewise.
21302 (link_use_stmts_after): Handle vuse operand.
21303 (is_call_used): Use is_call_clobbered.
21304 (is_call_clobbered): Global variables are always call clobbered,
21305 query the call-clobbers bitmap.
21306 (mark_call_clobbered): Ignore global variables.
21307 (clear_call_clobbered): Likewise.
21308 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
21309 virtual operands sanity check.
21310 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
21312 (TARGET_MEM_REF): Remove TMR_TAG operand.
21313 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
21314 Remove call-clobber related code.
21315 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
21316 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
21317 partitions or escape reason.
21318 (get_single_def_stmt, get_single_def_stmt_from_phi,
21319 get_single_def_stmt_with_phi): Remove.
21320 (dump_referenced_vars): Tidy.
21321 (get_ref_base_and_extent): Allow bare decls.
21322 (collect_dfa_stats): Adjust.
21323 * graphite.c (rename_variables_in_stmt): Adjust.
21324 (graphite_copy_stmts_from_block): Likewise.
21325 (translate_clast): Likewise.
21326 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
21328 (translate_vuse_through_block): Use the oracle.
21329 (phi_translate_1): Adjust.
21330 (value_dies_in_block_x): Use the oracle. Cache the outcome
21332 (valid_in_sets): Check if the VUSE for
21333 a REFERENCE is available.
21334 (eliminate): Do not remove stmts during elimination,
21335 instead queue and remove them afterwards.
21336 (do_pre): Do not rebuild alias info.
21337 (pass_pre): Run TODO_rebuild_alias before PRE.
21338 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
21339 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
21340 (mark_all_v_defs_stmt): Remove.
21341 (mark_all_v_defs_seq): Adjust.
21342 (sra_replace): Likewise.
21343 (scalarize_use): Likewise.
21344 (scalarize_copy): Likewise.
21345 (scalarize_init): Likewise.
21346 (scalarize_ldst): Likewise.
21347 (todoflags): Remove.
21348 (tree_sra): Do not rebuild alias info.
21349 (tree_sra_early): Adjust.
21350 (pass_sra): Run TODO_update_address_taken before SRA.
21351 * tree-predcom.c (set_alias_info): Remove.
21352 (prepare_initializers_chain): Do not call it.
21353 (mark_virtual_ops_for_renaming): Adjust.
21354 (mark_virtual_ops_for_renaming_list): Remove.
21355 (initialize_root_vars): Adjust.
21356 (initialize_root_vars_lm): Likewise.
21357 (prepare_initializers_chain): Likewise.
21358 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
21359 (may_propagate_copy_into_stmt): Likewise.
21360 (merge_alias_info): Do nothing for now.
21361 (propagate_tree_value_into_stmt): Adjust.
21362 (stmt_may_generate_copy): Likewise.
21363 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
21364 not mark symbols for renaming.
21365 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
21366 with the same statement, make sure to update the new pointed-to one.
21367 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
21368 call statements, do not mark symbols for renaming.
21369 (mark_operand_necessary): Dump something.
21370 (ref_may_be_aliased): New function.
21371 (mark_aliased_reaching_defs_necessary_1): New helper function.
21372 (mark_aliased_reaching_defs_necessary): Likewise.
21373 (mark_all_reaching_defs_necessary_1): Likewise.
21374 (mark_all_reaching_defs_necessary): Likewise.
21375 (propagate_necessity): Do not process virtual PHIs. For
21376 non-aliased loads mark all reaching definitions as necessary.
21377 For aliased loads and stores mark the immediate dominating
21378 aliased clobbers as necessary.
21379 (visited): New global static.
21380 (perform_tree_ssa_dce): Free visited bitmap after propagating
21382 (remove_dead_phis): Perform simple dead virtual PHI removal.
21383 (remove_dead_stmt): Properly unlink virtual operands when
21385 (eliminate_unnecessary_stmts): Schedule PHI removal after
21387 * tree-ssa-ter.c (is_replaceable_p): Adjust.
21388 (process_replaceable): Likewise.
21389 (find_replaceable_in_bb): Likewise.
21390 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
21391 based on the single gimple vop.
21392 (verify_flow_insensitive_alias_info): Remove.
21393 (verify_flow_sensitive_alias_info): Likewise.
21394 (verify_call_clobbering): Likewise.
21395 (verify_memory_partitions): Likewise.
21396 (verify_alias_info): Likewise.
21397 (verify_ssa): Adjust..
21398 (execute_update_addresses_taken): Export. Update SSA
21399 manually. Optimize only when optimizing. Use a local bitmap.
21400 (pass_update_address_taken): Remove TODO_update_ssa, add
21402 (pass_update_address_taken): Just use TODO_update_address_taken.
21403 (init_tree_ssa): Do not initialize addressable_vars.
21404 (verify_ssa): Verify new VUSE / VDEF properties.
21405 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
21406 Do not call verify_alias_info.
21407 (delete_tree_ssa): Clear the VUSE, VDEF operands.
21408 Do not free the loaded and stored syms bitmaps. Reset the escaped
21409 and callused solutions. Do not free addressable_vars.
21410 Remove memory-tag related code.
21411 (warn_uninitialized_var): Aliases are always available.
21412 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
21413 * lambda-code.c (can_put_in_inner_loop): Adjust.
21414 (can_put_after_inner_loop): Likewise.
21415 (perfect_nestify): Likewise.
21416 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
21417 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
21418 (vectorizable_conversion): Do not mark symbols for renaming.
21419 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
21420 (expand_call_inline): Unlink the calls virtual operands before
21422 (tree_function_versioning): Do not call update_ssa if we are not
21423 updating clones. Simplify.
21424 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
21425 (propagate_with_phi): Likewise..
21426 * tree-outof-ssa.c (create_temp): Remove memory tag and call
21427 clobber code. Assert we are not aliased or global.
21428 * tree-flow.h: Include tree-ssa-alias.h
21429 (enum escape_type): Remove.
21430 (struct mem_sym_stats_d): Likewise.
21431 (struct mem_ref_stats_d): Likewise.
21432 (struct gimple_df): Add vop member. Remove global_var,
21433 call_clobbered_vars, call_used_vars, addressable_vars,
21434 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
21435 escaped and callused members.
21436 (struct ptr_info_def): Remove all members, add points-to solution
21438 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
21439 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
21440 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
21441 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
21442 (tree-ssa-alias.o): Likewise.
21443 (toplev.o): Add tree-ssa-alias.h
21444 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
21445 * gimple.c (gimple_set_bb): Fix off-by-one error.
21446 (is_gimple_reg): Do not handle memory tags.
21447 (gimple_copy): Also copy virtual operands.
21448 Delay updating the statement. Do not reset loaded and stored syms.
21449 (gimple_set_stored_syms): Remove.
21450 (gimple_set_loaded_syms): Likewise.
21451 (gimple_call_copy_skip_args): Copy the virtual operands
21452 and mark the new statement modified.
21453 * tree-ssa-structalias.c (may_alias_p): Remove.
21454 (set_uids_in_ptset): Take the alias set to prune with as
21455 parameter. Fold in the alias test of may_alias_p.
21456 (compute_points_to_sets): Compute whether a ptr is dereferenced
21457 in a local sbitmap.
21458 (process_constraint): Deal with &ANYTHING on the lhs, reject all
21459 other ADDRESSOF constraints on the lhs.
21460 (get_constraint_for_component_ref): Assert that we don't get
21461 ADDRESSOF constraints from the base of the reference.
21462 Properly generate UNKNOWN_OFFSET for DEREF if needed.
21463 (struct variable_info): Remove collapsed_to member.
21464 (get_varinfo_fc): Remove.
21465 (new_var_info): Do not set collapsed_to.
21466 (dump_constraint): Do not follow cycles.
21467 (dump_constraint_graph): Likewise.
21468 (build_pred_graph): Likewise.
21469 (build_succ_graph): Likewise.
21470 (rewrite_constraints): Likewise.
21471 (do_simple_structure_copy): Remove.
21472 (do_rhs_deref_structure_copy): Remove.
21473 (do_lhs_deref_structure_copy): Remove.
21474 (collapse_rest_of_var): Remove.
21475 (do_structure_copy): Re-implement.
21476 (pta_stats): New global variable.
21477 (dump_pta_stats): New function.
21478 (struct constraint_expr): Make offset signed.
21479 (UNKNOWN_OFFSET): Define special value.
21480 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
21481 (solution_set_expand): New helper function split out from ...
21482 (do_sd_constraint): ... here.
21483 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
21484 (do_ds_constraint): Likewise.
21485 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
21486 and CALLUSED = *CALLUSED.
21487 (set_union_with_increment): Make inc argument signed.
21488 (type_safe): Remove.
21489 (get_constraint_for_ptr_offset): Handle unknown and negative
21491 (first_vi_for_offset): Handle offsets before start. Bail
21492 out early for offsets beyond the variable extent.
21493 (first_or_preceding_vi_for_offset): New function.
21494 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
21495 Together with ESCAPED = *ESCAPED this properly computes reachability.
21496 (find_what_var_points_to): New function.
21497 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
21498 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
21499 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
21500 pt_solutions_intersect): New functions.
21501 (compute_call_used_vars): Remove.
21502 (compute_may_aliases): New main entry into PTA computation.
21503 * gimple.h (gimple_p): New typedef.
21504 (struct gimple_statement_base): Remove references_memory_p.
21505 (struct gimple_statement_with_memory_ops_base): Remove
21506 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
21508 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
21509 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
21510 gimple_set_references_memory): Remove.
21511 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
21512 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
21514 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
21515 (verify_expr): Allow RESULT_DECL.
21516 (gimple_duplicate_bb): Do not copy virtual operands.
21517 (gimple_duplicate_sese_region): Adjust.
21518 (gimple_duplicate_sese_tail): Likewise.
21519 (mark_virtual_ops_in_region): Remove.
21520 (move_sese_region_to_fn): Do not call it.
21521 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
21522 and pass_simple_dse.
21523 (execute_function_todo): Handle TODO_update_address_taken,
21524 call execute_update_addresses_taken for TODO_rebuild_alias.
21525 (execute_todo): Adjust.
21526 (execute_one_pass): Init dump files early.
21527 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
21529 (create_general_new_stmt): Clear vops.
21530 * tree-ssa-reassoc.c (get_rank): Adjust.
21531 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
21532 symbols for renaming.
21533 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
21534 (PARAM_AVG_ALIASED_VOPS): Likewise.
21535 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
21536 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
21537 * tree-ssa-operands.c: Simplify for new virtual operand representation.
21538 (operand_build_cmp, copy_virtual_operands,
21539 create_ssa_artificial_load_stmt, add_to_addressable_set,
21540 gimple_add_to_addresses_taken): Remove public functions.
21541 (unlink_stmt_vdef): New function.
21543 2009-04-03 Alan Modra <amodra@bigpond.net.au>
21545 * config.gcc (powerpc-*-linux*): Merge variants.
21547 2009-04-02 Chao-ying Fu <fu@mips.com>
21548 James Grosbach <james.grosbach@microchip.com>
21550 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
21551 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
21553 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
21554 keep_interrupts_masked_p, use_debug_exception_return_p.
21555 (mips_attribute_table): Add interrupt, use_shadow_register_set,
21556 keep_interrupts_masked, use_debug_exception_return.
21557 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
21558 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
21560 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
21561 (mips_print_operand): Process COP0 registers to print $0 .. $31
21562 correctly for GAS to process.
21563 (mips_interrupt_extra_call_saved_reg_p): New function.
21564 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
21566 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
21567 (mips_compute_frame_info): Add supports for interrupt context that
21568 includes doubleword accumulators and COP0 registers.
21569 (mips_for_each_saved_acc): New function.
21570 (mips_for_each_saved_gpr_and_fpr): Change the function name from
21571 mips_for_each_saved_reg.
21572 (mips_save_reg): Save accumulators.
21573 (mips_kernel_reg_p): A new for_each_rtx callback.
21574 (mips_expand_prologue): Support interrupt handlers.
21575 (mips_restore_reg): Restore accumulators.
21576 (mips_expand_epilogue): Support interrupt handlers.
21577 (mips_can_use_return_insn): Return false for interrupt handlers.
21578 (mips_epilogue_uses): New function.
21579 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
21580 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
21581 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
21582 cop0_move): New instructions.
21583 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
21584 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
21586 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
21588 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
21589 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
21590 interrupt handlers, we use K0 as the temporary register.
21591 (EPILOGUE_USES): Change to a function call.
21592 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
21593 handlers, we use K0 as the temporary register.
21595 * doc/extend.texi (Function Attributes): Document interrupt,
21596 use_shadow_register_set, keep_interrupts_masked,
21597 use_debug_exception_return for MIPS attributes.
21599 2009-04-03 Alan Modra <amodra@bigpond.net.au>
21601 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
21602 Remove a number of t-files from tmake_file.
21603 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
21604 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
21605 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
21606 target_prototype, not TARGET_PROTOTYPE.
21607 (LINK_OS_GNU_SPEC): Define.
21608 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
21609 and darwin-ldoubdle.c.
21611 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21614 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
21615 (cpp_options): Ditto.
21616 (default_compilers): Ditto.
21617 (display_help): Ditto.
21618 (process_command): Ditto.
21619 (do_spec_1): Ditto.
21620 (set_input): Use lbasename instead of duplicate code.
21621 (save_temps_prefix): New static for -save-temps=obj.
21622 (save_temps_length): Ditto.
21624 * doc/invoke.texi (-save-temps=obj): Document new variant to
21625 -save-temps switch.
21627 2009-04-02 Jeff Law <law@redhat.com>
21629 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
21632 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
21634 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
21635 * configure: Regenerated.
21637 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21639 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
21640 share the argument list.
21642 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21646 2009-02-12 Diego Novillo <dnovillo@google.com>
21648 * varpool.c (debug_varpool): New.
21649 * cgraph.h (debug_varpool): Declare.
21651 2009-04-02 Jan Hubicka <jh@suse.cz>
21653 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
21656 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
21658 * config/i386/i386.c (ix86_abi): Move initialization to ...
21659 (override_options): Here.
21661 2009-04-02 Christian Bruel <christian.bruel@st.com>
21663 * config/sh/sh.c (sh_dwarf_register_span): New function.
21664 (TARGET_DWARF_REGISTER_SPAN): Define.
21665 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
21667 2009-04-02 Ira Rosen <irar@il.ibm.com>
21669 PR tree-optimization/39595
21670 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
21671 interleaved loads group is not greater than the SLP group size.
21673 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
21675 * builtins.c (is_builtin_name): New.
21676 (called_as_built_in): Use is_builtin_name.
21677 * tree.h (is_builtin_name): New.
21678 * varasm.c (incorporeal_function_p): Use is_builtin_name
21680 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
21682 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
21684 2009-04-02 Dodji Seketeli <dodji@redhat.com>
21687 * c-decl.c (clone_underlying_type): Move this ...
21688 * c-common.c (set_underlying_type): ... here.
21689 Also, make sure the function properly sets TYPE_STUB_DECL() on
21690 the newly created typedef variant type.
21691 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
21692 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
21695 2009-04-02 Richard Guenther <rguenther@suse.de>
21697 PR tree-optimization/37221
21698 * tree-flow.h (degenerate_phi_result): Declare.
21699 * tree-ssa-dom.c (degenerate_phi_result): Export.
21700 * tree-scalar-evolution.c (analyze_initial_condition): If
21701 the initial condition is defined by a degenerate PHI node
21702 use the degenerate value.
21704 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
21706 PR rtl-optimization/39588
21707 * combine.c (merge_outer_ops): Do not set the constant when this
21709 (simplify_shift_const_1): Do not modify it either in this case.
21711 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
21713 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
21714 tuning is deprecated if -mtune value is set to an Itanium1 variant.
21716 2009-04-01 Janis Johnson <janis187@us.ibm.com>
21719 * c-lex.c (interpret_float): Default (no suffix) is double.
21721 2009-04-1 Xinliang David Li <davidxl@google.com>
21723 * config/i386/i386.c (legitimate_constant_p): Recognize
21724 all one vector constant.
21726 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21728 * config/vax/vax.c: Add #includes to silence warnings.
21729 Change #include order to silence two warnings.
21731 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21733 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
21734 (ASM_SPEC): Pass -k to the assembler for PIC code.
21736 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21738 * config.gcc: Add vax-*-linux* to the switch.
21739 * config/vax/linux.h: New file. (TARGET_VERSION,
21740 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
21742 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21744 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
21745 Use predicate macros instead of GET_CODE() == foo.
21746 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
21747 ashlsi3, rotrsi3, <unnamed>): Likewise.
21749 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21751 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
21752 jbbccihi, jbbccisi): Remova trailing whitespace.
21753 * config/vax/constraints.md: Likewise.
21754 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
21755 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
21756 * config/vax/predicates.md: Likewise.
21757 * config/vax/vax.c (print_operand_address, vax_output_int_move,
21758 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
21759 * config/vax/vax.h: Likewise.
21760 * config/vax/vax.md (nonlocal_goto): Likewise.
21762 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21764 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
21765 (indirectable_address_p, adjacent_operands_p): Add spaces around
21767 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
21769 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21771 * config/vax/vax.c (legitimate_constant_address_p,
21772 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
21773 index_term_p, reg_plus_index_p, legitimate_address_p,
21774 vax_mode_dependent_address_p): Update comments to match functions
21775 modified by the recent int->bool conversion.
21777 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21779 * config/vax/builtins.md: Update copyright message.
21780 * config/vax/constraints.md: Likewise.
21781 * config/vax/netbsd-elf.h: Likewise.
21782 * config/vax/predicates.md: Likewise.
21783 * config/vax/vax-protos.h: Likewise.
21784 * config/vax/vax.c: Likewise.
21785 * config/vax/vax.h: Likewise.
21786 * config/vax/vax.md: Likewise.
21787 * config/vax/vax.opt: Likewise.
21789 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
21791 * config/vax/builtins.md (ffssi2, ffssi2_internal,
21792 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
21793 * config/vax/constraints.md (B, R): Likewise.
21794 * config/vax/predicates.md (external_memory_operand,
21795 nonimmediate_addsub_di_operand): Likewise.
21796 * config/vax/vax.c (vax_output_int_add): Likewise.
21797 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
21798 untyped_call): Likewise.
21800 2009-04-01 Matt Thomas <matt@3am-software.com>
21802 * config/vax/predicates.md: New file.
21803 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
21804 external_const_operand, nonsymbolic_operand, external_memory_operand,
21805 indirect_memory_operand, indexed_memory_operand,
21806 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
21807 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
21809 * config/vax/constraints.md: New file.
21810 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
21812 * config/vax/builtins.md: New file.
21813 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
21814 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
21816 * config/vax/vax.opt (mqmath): Add option.
21817 * config/vax/vax.md (isfx): Extend with DI.
21818 (VAXintQH, VAXintQHSD): Define.
21819 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
21820 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
21821 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
21822 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
21823 (movdi): Update constraints and use vax_output_int_move().
21824 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
21825 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
21826 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
21827 nonlocal_goto): New.
21828 (mov<mode>): Extend accepted operand types.
21829 (subdi3_old): Rename from subdi3, change update constraints and use
21830 a new implementation.
21831 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
21832 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
21833 MOVE_RATIO, CLEAR_RATIO): Define.
21834 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
21835 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
21836 (PRINT_OPERAND): Redefine using a function instead of inlined code.
21837 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
21838 (split_quadword_operands): Make static and really allow variable
21840 (print_operand_address): Update for PIC generation.
21841 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
21842 indexable_address_p, fixup_mathdi_operand,
21843 vax_expand_addsub_di_operands, adjacent_operands_p): New.
21844 (vax_float_literal, legitimate_constant_p,
21845 indirectable_constant_address_p, index_term_p,
21846 reg_plus_index_p): Return bool instead of int.
21847 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
21849 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
21851 (vax_output_conditional_branch): Indent.
21852 (legitimate_constant_address_p, indirectable_constant_address_p,
21853 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
21854 vax_mode_dependent_address_p): Return bool instead of int, update for
21856 * config/vax/vax-protos.h (legitimate_constant_address_p,
21857 legitimate_constant_p, legitimate_address_p,
21858 vax_mode_dependent_address_p): Change declaration to bool.
21859 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
21860 vax_expand_addsub_di_operands, vax_output_int_subtract,
21861 vax_output_movmemsi): Declare.
21862 (split_quadword_operands, vax_float_literal): Delete declaration.
21863 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
21864 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
21865 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
21866 ASM_OUTPUT_DWARF_PCREL): Define.
21867 (ASM_SPEC): Change definition to allow PIC generation.
21869 2009-04-01 Steve Ellcey <sje@cup.hp.com>
21871 * doc/sourcebuild.texi: Update front-end requirements.
21873 2009-04-01 Jakub Jelinek <jakub@redhat.com>
21876 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
21877 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
21878 (booldi3_internal3): Use boolean_or_operator instead of
21881 2009-04-01 Joseph Myers <joseph@codesourcery.com>
21884 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
21885 declarator whose size is not an integer constant expression but
21886 folds to an integer constant, then treat it as a constant
21889 2009-04-01 Richard Guenther <rguenther@suse.de>
21891 * fold-const.c (fold_plusminus_mult_expr): Do not fold
21892 i * 4 + 2 to (i * 2 + 1) * 2.
21894 2009-04-01 Jakub Jelinek <jakub@redhat.com>
21897 * c-parser.c (c_parser_asm_statement): Skip until close paren and
21898 return if c_parser_asm_string_literal returned NULL.
21900 2009-04-01 Nick Clifton <nickc@redhat.com>
21902 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
21904 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
21905 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
21906 other typedefs to avoid conflicts with libgcc2.c. Define labels
21907 to gain 16-bit bit-manipulation functions from libgcc2.c and then
21909 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
21910 to gain 16-bit trapping arithmetic functions from libgcc2.c and
21913 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
21915 * varasm.c (default_function_rodata_section): Declare DOT as
21918 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
21919 Andrey Galkin <agalkin@hypercom.com>
21922 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
21923 Make object_name unique for each process.
21925 2009-04-01 Jakub Jelinek <jakub@redhat.com>
21928 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
21929 addressable variables in the parallel that could go out of scope while
21930 running queued tasks.
21932 2009-04-01 Anatoly Sokolov <aesok@post.ru>
21934 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
21935 (CASE_VALUES_THRESHOLD): Redefine.
21936 * config/avr/avr.c (avr_override_options): Remove initialization of
21937 avr_case_values_threshold variable.
21938 (avr_case_values_threshold): Remove variable. Add new function.
21939 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
21940 * config/avr/avr.opt (mno-tablejump): Remove option.
21941 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
21943 2009-04-01 DJ Delorie <dj@redhat.com>
21945 * varasm.c (default_function_rodata_section): Don't assume
21946 anything about where the first '.' in the section name is.
21948 2009-04-01 Alan Modra <amodra@bigpond.net.au>
21950 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
21951 rs6000_emit_stack_tie.
21953 2009-03-31 Ian Lance Taylor <iant@google.com>
21955 * tree-eh.c (tree_remove_unreachable_handlers): Compare
21956 gimple_code with GIMPLE_RESX, not RESX.
21958 2009-03-31 Joseph Myers <joseph@codesourcery.com>
21960 * c-common.c (c_get_ident): New.
21961 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
21963 2009-04-01 Ben Elliston <bje@au.ibm.com>
21965 * config/rs6000/sysv4.opt (msdata): Improve option description.
21967 2009-03-31 Steve Ellcey <sje@cup.hp.com>
21969 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
21970 (divdf3_internal_lat): Remove.
21971 (divxf3_internal_lat): Remove.
21972 (divxf3_internal_thr): Remove.
21973 (divxf): Use divxf3_internal.
21974 * config/ia64/div.md (divsf3_internal_lat): New.
21975 (divdf3_internal_lat): New.
21976 (divxf3_internal): New.
21978 2009-03-31 Joseph Myers <joseph@codesourcery.com>
21981 * Makefile.in (USE_GCC_STDINT): Define.
21982 (stmp-int-hdrs): Install stdint.h if applicable.
21983 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
21985 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
21986 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
21987 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
21988 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
21989 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
21990 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
21991 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
21992 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21993 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
21994 (c_common_nodes_and_builtins): Initialize
21995 underlying_wchar_type_node. Do not initialize
21996 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
21997 nodes for new types.
21998 (c_stddef_cpp_builtins): Define macros for new types.
21999 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
22001 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
22002 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
22003 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
22004 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
22005 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
22006 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
22007 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
22008 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
22009 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
22010 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
22011 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
22012 int16_type_node, int32_type_node, int64_type_node,
22013 uint8_type_node, uint16_type_node, c_uint32_type_node,
22014 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
22015 int_least32_type_node, int_least64_type_node,
22016 uint_least8_type_node, uint_least16_type_node,
22017 uint_least32_type_node, uint_least64_type_node,
22018 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
22019 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
22020 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
22021 uintptr_type_node): Define.
22022 * c-cppbuiltin.c (builtin_define_constants,
22023 builtin_define_type_minmax): New.
22024 (builtin_define_stdint_macros): Define more macros.
22025 (c_cpp_builtins): Define more limit macros.
22026 (type_suffix): New.
22027 (builtin_define_type_max): Define in terms of
22028 builtin_define_type_minmax. Remove is_long parameter. All
22030 * config.gcc (use_gcc_stdint): Define.
22031 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
22032 Add newlib-stdint.h for generic targets.
22033 * config/glibc-stdint.h, config/newlib-stdint.h,
22034 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
22035 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
22036 * config/score/score.h (UINTPTR_TYPE): Define.
22037 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22038 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22039 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22040 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22041 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22042 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22043 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22044 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22045 * config/spu/spu.h (STDINT_LONG32): Define.
22046 * configure.ac (use_gcc_stdint): Substitute.
22047 * configure: Regenerate.
22048 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
22049 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
22050 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
22051 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
22052 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
22053 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
22054 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
22055 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
22056 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
22057 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
22058 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
22059 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
22060 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
22061 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
22062 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
22063 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
22064 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
22065 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
22066 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
22067 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
22068 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
22069 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
22070 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
22071 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22072 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22073 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22074 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22075 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22076 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
22078 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
22080 * loop-iv.c (suitable_set_for_replacement): Renamed from
22081 simplify_using_assignment; changed to return bool and to accept new
22082 args DEST and SRC. Return true iff we find a source/destination pair
22083 that can be used to make a replacement, and fill SRC and DEST if so.
22084 Remove arg ALTERED. Don't deal with altered regs here. All callers
22086 (simplify_using_initial_values): Deal with altered regs here and track
22087 more precisely the effect they have on the validity of our expression.
22089 * loop-iv.c (simplify_using_condition): A condition of the form
22090 (EQ REG CONST) can be used to simply make a substitution.
22091 (simplify_using_initial_values): Keep track of conditions we have seen
22092 and keep using them to simplify new expressions, while applying the
22093 same substitutions to them as to the expression.
22095 * simplify-rtx.c (simplify_relational_operation_1): Simplify
22096 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
22099 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
22100 changed. Use this when trying to improve the upper bound.
22101 Generate the comparison by using simplify_gen_relational.
22103 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
22105 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
22107 (simplify_using_assignment, simplify_using_initial_values): Call
22108 replace_in_expr to make replacements. Call replace_single_def_regs
22109 once on the initial version of the expression.
22111 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22114 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
22116 2009-03-31 Richard Guenther <rguenther@suse.de>
22118 PR middle-end/31029
22119 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
22120 equality comparisons. Fold C - X CMP X if C % 2 == 1.
22122 2009-03-31 Richard Guenther <rguenther@suse.de>
22124 * tree.h (div_if_zero_remainder): Declare.
22125 * fold-const.c (div_if_zero_remainder): Export.
22126 * tree-ssa-forwprop.c
22127 (forward_propagate_addr_into_variable_array_index): Handle
22128 constant array index addition outside of the variable index.
22130 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22133 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
22134 define_splits, floatunssi<mode>2): Require x87 conversions from
22135 DImode to be permitted.
22137 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22139 PR preprocessor/15638
22140 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
22142 2009-03-31 Richard Guenther <rguenther@suse.de>
22144 PR middle-end/23401
22145 PR middle-end/27810
22146 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
22147 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
22148 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
22149 a separate statement.
22150 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
22151 (lookup_tmp_var): Likewise.
22152 (is_gimple_formal_tmp_or_call_rhs): Remove.
22153 (is_gimple_reg_or_call_rhs): Rename to ...
22154 (is_gimple_reg_rhs_or_call): ... this.
22155 (is_gimple_mem_or_call_rhs): Rename to ...
22156 (is_gimple_mem_rhs_or_call): ... this.
22157 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
22158 DECL_GIMPLE_REG_P only if is_formal is true.
22159 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
22160 for non-proper post-modify expression gimplification.
22161 (gimplify_self_mod_expr): For post-modify expressions gimplify
22162 the lvalue to a minimal lvalue.
22163 (rhs_predicate_for): Remove formal temp case.
22164 (gimplify_modify_expr_rhs): Likewise.
22165 (gimplify_addr_expr): Use is_gimple_reg.
22166 (gimplify_expr): Remove formal temp cases.
22167 (gimple_regimplify_operands): Likewise.
22168 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
22169 and FILTER_EXPR like constants.
22170 * gimple.c (walk_gimple_op): Fix val_only initialization, use
22172 (is_gimple_formal_tmp_rhs): Remove.
22173 (is_gimple_reg_rhs): Remove special casing.
22174 (is_gimple_mem_rhs): Fix.
22175 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
22176 (is_gimple_formal_tmp_var): Remove.
22177 (is_gimple_formal_tmp_reg): Likewise.
22178 (is_gimple_min_lval): Allow invariant component ref parts.
22179 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
22180 is_gimple_formal_tmp_reg): Remove declarations.
22181 * tree-cfg.c (verify_expr): Verify that variables with address
22182 taken do not have DECL_GIMPLE_REG_P set.
22183 * tree-mudflap.c (mf_build_check_statement_for): Use
22184 force_gimple_operand instead of gimplify_expr.
22186 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
22188 * modulo-sched.c (sms_schedule_by_order): Pass the actual
22189 schedulable rows to compute_split_row.
22191 2009-03-31 Ben Elliston <bje@au.ibm.com>
22194 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
22197 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22199 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
22200 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
22201 * configure: Regenerate.
22202 * config.in: Regenerate.
22203 * config/rs6000/rs6000.opt (mtls-markers): Add.
22204 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
22205 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
22206 (tls_ld_aix, tls_ld_sysv): Likewise.
22207 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
22208 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
22210 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22212 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
22214 2009-03-30 Jan Hubicka <jh@suse.cz>
22216 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
22218 (tree_remove_unreachable_handlers): Cleanup EH predecestor
22219 detection and label handling.
22221 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22223 * ira-int.h (ira_allocno): Rename left_conflicts_num to
22224 left_conflicts_size.
22225 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
22226 ALLOCNO_LEFT_CONFLICTS_SIZE.
22228 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
22229 remove_allocno_from_bucket_and_push,
22230 allocno_spill_priority_compare, push_allocnos_to_stack,
22231 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22232 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
22233 (setup_allocno_left_conflicts_num): Ditto. Rename to
22234 setup_allocno_left_conflicts_size.
22235 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22236 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
22237 setup_allocno_left_conflicts_size instead of
22238 setup_allocno_left_conflicts_num.
22240 * ira-build.c (ira_create_allocno): Use
22241 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
22242 ALLOCNO_LEFT_CONFLICTS_NUM.
22244 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22246 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
22247 instead of DF_LR_OUT.
22249 * ira-lives.c (process_bb_node_lives): Ditto.
22251 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
22252 instead of DF_LR_{OUT,IN}.
22254 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
22256 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
22258 2009-03-30 Jan Hubicka <jh@suse.cz>
22260 * except.c (label_to_region_map): Fix thinko.
22262 2009-03-30 Steve Ellcey <sje@cup.hp.com>
22264 PR middle-end/38237
22265 * tree.h (tree_find_value): New declaration.
22266 * tree.c (tree_find_value): New function.
22267 * varasm.c (assemble_external): Avoid duplicate entries on lists.
22269 2009-03-30 Jakub Jelinek <jakub@redhat.com>
22272 * c-decl.c (struct c_binding): Add locus field.
22273 (bind): Add locus argument, set locus field from it.
22274 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
22275 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
22276 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
22277 implicitly_declare, undeclared_variable, lookup_label,
22278 declare_label, c_make_fname_decl, c_builtin_function,
22279 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
22282 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
22285 * config/i386/i386.c (classify_argument): Check total size of
22288 2009-03-30 Martin Jambor <mjambor@suse.cz>
22290 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
22291 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
22292 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
22295 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
22296 seen_variable_array_ref while also traversing a union.
22298 * tree-inline.c (optimize_inline_calls): Do not call
22299 cgraph_node_remove_callees.
22300 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
22301 (pass_remove_cgraph_callee_edges): New variable.
22302 * passes.c (init_optimization_passes): Add
22303 pass_remove_cgraph_callee_edges after early inlining and before all
22304 late intraprocedural passes.
22306 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
22308 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22310 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
22311 Fix typos in names.
22313 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22315 * combine.c (simplify_comparison): Use have_insn_for.
22316 * dojump.c (do_jump): Likewise.
22318 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22320 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
22321 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
22322 sparc_compare_op0 like sparc_compare_emitted used to be handled.
22323 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
22324 instead of sparc_compare_emitted.
22325 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
22326 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
22327 instead of sparc_compare_emitted.
22329 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22331 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
22332 enter/exit cfglayout mode.
22333 (pass_partition_block): Require it.
22334 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
22335 (combine_instructions): Track basic blocks instead of labels.
22336 (update_cfg_for_uncondjump): New.
22337 (try_combine): Use it. Update jumps after rescanning.
22338 (pass_combine): Require PROP_cfglayout.
22339 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
22341 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22343 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
22344 Provide/destroy PROP_cfglayout respectively.
22345 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
22346 * tree-pass.h (PROP_cfglayout): New.
22348 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22350 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
22351 fold_convert_const_fixed_from_fixed,
22352 fold_convert_const_fixed_from_int,
22353 fold_convert_const_fixed_from_real, fold_negate_const): Do not
22354 set TREE_CONSTANT_OVERFLOW.
22355 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
22356 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
22358 2009-03-30 Ira Rosen <irar@il.ibm.com>
22360 * tree-vect-loop-manip.c: New file.
22361 * tree-vectorizer.c: Update documentation and included files.
22362 (vect_loop_location): Make extern.
22363 (rename_use_op): Move to tree-vect-loop-manip.c
22364 (rename_variables_in_bb, rename_variables_in_loop,
22365 slpeel_update_phis_for_duplicate_loop,
22366 slpeel_update_phi_nodes_for_guard1,
22367 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
22368 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
22369 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
22370 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
22371 find_loop_location): Likewise.
22372 (new_stmt_vec_info): Move to tree-vect-stmts.c.
22373 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
22374 get_vectype_for_scalar_type, vect_is_simple_use,
22375 supportable_widening_operation, supportable_narrowing_operation):
22377 (bb_in_loop_p): Move to tree-vect-loop.c.
22378 (new_loop_vec_info, destroy_loop_vec_info,
22379 reduction_code_for_scalar_code, report_vect_op,
22380 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
22381 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
22382 (vect_supportable_dr_alignment): Likewise.
22383 * tree-vectorizer.h (tree-data-ref.h): Include.
22384 (vect_loop_location): Declare.
22385 Reorganize function declarations according to the new file structure.
22386 * tree-vect-loop.c: New file.
22387 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
22388 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
22389 * tree-vect-data-refs.c: New file.
22390 * tree-vect-patterns.c (timevar.h): Don't include.
22391 * tree-vect-stmts.c: New file.
22392 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
22393 tree-vect-slp.c, tree-vect-loop.c.
22394 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
22395 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
22396 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
22397 (tree-vect-analyze.o): Remove.
22398 (tree-vect-transform.o): Likewise.
22399 (tree-vect-data-refs.o): Add rule.
22400 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
22401 tree-vect-slp.o): Likewise.
22402 (tree-vect-patterns.o): Remove redundant dependencies.
22403 (tree-vectorizer.o): Likewise.
22404 * tree-vect-slp.c: New file.
22406 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22408 * optc-gen.awk: Warn if an option flag has multiple different
22411 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
22413 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
22414 -floop-block): Document dependences on PPL, CLooG and Graphite.
22416 2009-03-30 Joseph Myers <joseph@codesourcery.com>
22418 PR rtl-optimization/323
22419 * c-common.c (c_fully_fold, convert_and_check,
22420 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
22421 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
22422 * c-common.def (EXCESS_PRECISION_EXPR): New.
22423 * c-cppbuiltin.c (builtin_define_float_constants): Define
22424 constants with enough digits for long double.
22425 * c-lex.c (interpret_float): Interpret constant with excess
22426 precision where appropriate.
22427 * c-opts.c (c_common_post_options): Set
22428 flag_excess_precision_cmdline. Give an error for
22429 -fexcess-precision=standard for C++ for processors where the
22430 option is significant.
22431 * c-parser.c (c_parser_conditional_expression): Handle excess
22432 precision in condition.
22433 * c-typeck.c (convert_arguments): Handle arguments with excess
22435 (build_unary_op): Move excess precision outside operation.
22436 (build_conditional_expr): Likewise.
22437 (build_compound_expr): Likewise.
22438 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
22439 (build_modify_expr): Handle excess precision in RHS.
22440 (convert_for_assignment): Handle excess precision in converted
22442 (digest_init, output_init_element, process_init_element): Handle
22443 excess precision in initializer.
22444 (c_finish_return): Handle excess precision in return value.
22445 (build_binary_op): Handle excess precision in operands and add
22446 excess precision as needed for operation.
22447 * common.opt (-fexcess-precision=): New option.
22448 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
22449 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22450 For standard excess precision, output explicit conversion to and
22451 truncation from XFmode.
22452 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
22453 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
22454 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
22455 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
22456 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
22457 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
22458 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
22459 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
22460 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
22461 define_splits, sqrt<mode>2): Disable where appropriate for
22462 standard excess precision.
22463 * convert.c (convert_to_real): Do not shorten arithmetic to type
22464 for which excess precision would be used.
22465 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
22466 * doc/invoke.texi (-fexcess-precision=): Document option.
22467 (-mfpmath=): Correct index entry.
22468 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
22469 flag_excess_precision): New.
22470 * langhooks.c (lhd_post_options): Set
22471 flag_excess_precision_cmdline.
22472 * opts.c (common_handle_option): Handle -fexcess-precision=.
22473 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
22474 init_excess_precision): New.
22475 (lang_dependent_init_target): Call init_excess_precision.
22476 * tree.c (excess_precision_type): New.
22477 * tree.h (excess_precision_type): Declare.
22479 2009-03-30 Joseph Myers <joseph@codesourcery.com>
22482 * c-typeck.c (build_component_ref): Do not copy qualifiers from
22483 non-lvalue to component.
22485 2009-03-29 Joseph Myers <joseph@codesourcery.com>
22487 PR preprocessor/34695
22488 * Makefile.in (c-opts.o): Depend on c-tree.h.
22489 * c-common.c: Move down include of diagnostic.h.
22490 (done_lexing, c_cpp_error): New.
22491 * c-common.h (done_lexing): Declare.
22492 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
22494 * c-opts.c: Include c-tree.h.
22495 (c_common_init_options): Set preprocessor error callback.
22496 (c_common_handle_option): Do not set preprocessor
22497 inhibit_warnings, warnings_are_errors, warn_system_headers,
22498 pedantic_errors or inhibit_warnings flags.
22499 (c_common_post_options): Do not check cpp_errors (parse_in).
22500 (c_common_finish): Do not output dependencies if there were
22501 errors. Do not check return value of cpp_finish.
22502 * c-ppoutput.c (pp_file_change): Set input_location.
22503 * c-tree.h (c_cpp_error): Declare.
22504 * diagnostic.c (diagnostic_set_info_translated): Also initialize
22506 (diagnostic_build_prefix): Check override_column.
22507 * diagnostic.h (diagnostic_info): Add override_column field.
22508 (diagnostic_override_column): Define.
22510 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
22512 * c-common.c (c_expand_expr, c_staticp): Remove.
22513 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
22514 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
22515 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
22516 * c-gimplify.c (gimplify_compound_literal_expr,
22517 optimize_compound_literals_in_ctor): Remove.
22518 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
22519 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
22520 * c-semantics.c (emit_local_var): Remove.
22522 * langhooks-def.h (lhd_expand_expr): Remove.
22523 * langhooks.c (lhd_expand_expr): Remove.
22524 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
22526 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
22527 handling from c-semantics.c; don't call into langhook.
22528 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
22529 * gimplify.c (gimplify_compound_literal_expr,
22530 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
22531 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
22532 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
22533 as was done in c-gimplify.c.
22534 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
22535 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
22536 Move from c-common.h.
22537 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
22539 * tree.c (staticp): Do not call langhook.
22540 * langhooks.c (lhd_staticp): Delete.
22541 * langhooks-def.h (lhd_staticp): Delete prototype.
22542 (LANG_HOOKS_STATICP): Delete.
22543 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
22545 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
22546 instead of DECL_STMTs.
22548 2009-03-29 Joseph Myers <joseph@codesourcery.com>
22556 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
22558 (fold_call_expr): Return a NOP_EXPR from folding rather than the
22559 contained expression.
22560 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
22561 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
22562 conditional expressions for C.
22563 (decl_constant_value_for_optimization): Move from
22564 decl_constant_value_for_broken_optimization in c-typeck.c. Check
22565 whether optimizing and that the expression is a VAR_DECL not of
22566 array type instead of doing such checks in the caller. Do not
22567 check pedantic. Call gcc_unreachable for C++.
22568 * c-common.def (C_MAYBE_CONST_EXPR): New.
22569 * c-common.h (c_fully_fold, c_save_expr,
22570 decl_constant_value_for_optimization): New prototypes.
22571 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
22572 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
22573 EXPR_INT_CONST_OPERANDS): Define.
22574 * c-convert.c (convert): Strip nops from expression.
22575 * c-decl.c (groktypename): Take extra parameters expr and
22576 expr_const_operands. Update call to grokdeclarator.
22577 (start_decl): Update call to grokdeclarator. Add statement for
22578 expressions used in type of decl.
22579 (grokparm): Update call to grokdeclarator.
22580 (push_parm_decl): Update call to grokdeclarator.
22581 (build_compound_literal): Add parameter non_const and build a
22582 C_MAYBE_COSNT_EXPR if applicable.
22583 (grokdeclarator): Take extra parameters expr and
22584 expr_const_operands. Track expressions used in declaration
22585 specifiers and declarators. Fold array sizes and track whether
22586 they are constant expressions and whether they are integer
22587 constant expressions.
22588 (parser_xref_tag): Set expr and expr_const_operands fields in
22590 (grokfield): Update call to grokdeclarator.
22591 (start_function): Update call to grokdeclarator.
22592 (build_null_declspecs): Set expr and expr_const_operands fields in
22594 (declspecs_add_type): Handle expressions in typeof specifiers.
22595 * c-parser.c (c_parser_declspecs): Set expr and
22596 expr_const_operands fields for declaration specifiers.
22597 (c_parser_enum_specifier): Likewise.
22598 (c_parser_struct_or_union_specifier): Likewise.
22599 (c_parser_typeof_specifier): Likewise. Update call to
22600 groktypename. Fold expression as needed. Return expressions with
22601 type instead of adding statements.
22602 (c_parser_attributes): Update calls to c_parser_expr_list.
22603 (c_parser_statement_after_labels): Fold expression before passing
22604 to objc_build_throw_stmt.
22605 (c_parser_condition): Fold expression.
22606 (c_parser_asm_operands): Fold expression.
22607 (c_parser_conditional_expression): Use c_save_expr. Update call
22608 to build_conditional_expr.
22609 (c_parser_alignof_expression): Update call to groktypename.
22610 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
22611 original_code. Fold expression argument of va_arg. Create
22612 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
22613 argument to va_arg. Update calls to groktypename. Fold array
22614 index for offsetof. Verify that first argument to
22615 __builtin_choose_expr has integer type.
22616 (c_parser_postfix_expression_after_paren_type): Update calls to
22617 groktypename and build_compound_literal. Handle expressions with
22618 side effects in type name.
22619 (c_parser_postfix_expression_after_primary): Update call to
22620 c_parser_expr_list. Set original_code for calls to
22621 __builtin_constant_p.
22622 (c_parser_expr_list): Take extra parameter fold_p. Fold
22623 expressions if requested.
22624 (c_parser_objc_type_name): Update call to groktypename.
22625 (c_parser_objc_synchronized_statement): Fold expression.
22626 (c_parser_objc_receiver): Fold expression.
22627 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
22628 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
22629 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
22630 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
22631 (struct c_typespec): Add elements expr and expr_const_operands.
22632 (struct c_declspecs): Add elements expr and expr_const_operands.
22633 (groktypename, build_conditional_expr, build_compound_literal):
22635 (in_late_binary_op): Declare.
22636 * c-typeck.c (note_integer_operands): New function.
22637 (in_late_binary_op): New variable.
22638 (decl_constant_value_for_broken_optimization): Move to c-common.c
22639 and rename to decl_constant_value_for_optimization.
22640 (default_function_array_conversion): Do not strip nops.
22641 (default_conversion): Do not call
22642 decl_constant_value_for_broken_optimization.
22643 (build_array_ref): Do not fold result.
22644 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
22645 result when operand is a VLA.
22646 (c_expr_sizeof_type): Update call to groktypename. Handle
22647 expressions included in type name. Use C_MAYBE_CONST_EXPR for
22648 result when operand names a VLA type.
22649 (build_function_call): Update call to build_compound_literal.
22650 Only fold result for calls to __builtin_* functions. Strip
22651 NOP_EXPR from INTEGER_CST returned from such functions. Fold
22652 the function designator.
22653 (convert_arguments): Fold arguments. Update call to
22654 convert_for_assignment.
22655 (build_unary_op): Handle increment and decrement of
22656 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
22657 decrement earlier. Fold operand of increment and decrement.
22658 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
22659 built for integer operand. Wrap returns that are INTEGER_CSTs
22660 without being integer constant expressions or that have integer
22661 constant operands without being INTEGER_CSTs.
22662 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
22663 (build_conditional_expr): Add operand ifexp_bcp. Track whether
22664 result is an integer constant expression or can be used in
22665 unevaluated parts of one and avoid folding and wrap as
22666 appropriate. Fold operands before possibly doing -Wsign-compare
22668 (build_compound_expr): Wrap result for C99 if operands can be used
22669 in integer constant expressions.
22670 (build_c_cast): Update call to digest_init. Do not ignore
22671 overflow from casting floating-point constants to integers. Wrap
22672 results that could be confused with integer constant expressions,
22673 null pointer constants or floating-point constants.
22674 (c_cast_expr): Update call to groktypename. Handle expressions
22675 included in type name.
22676 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
22677 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
22678 Update calls to convert_for_assignment.
22679 (convert_for_assignment): Take new parameter
22680 null_pointer_constant. Do not strip nops or call
22681 decl_constant_value_for_broken_optimization. Set
22682 in_late_binary_op for conversions to boolean.
22683 (store_init_value): Update call to digest_init.
22684 (digest_init): Take new parameter null_pointer_constant. Do not
22685 call decl_constant_value_for_broken_optimization. pedwarn for
22686 initializers not constant expressions. Update calls to
22687 convert_for_assignment.
22688 (constructor_nonconst): New.
22689 (struct constructor_stack): Add nonconst element.
22690 (really_start_incremental_init, push_init_level, pop_init_level):
22691 Handle constructor_nonconst and nonconst element.
22692 (set_init_index): Call constant_expression_warning for array
22694 (output_init_element): Fold value. Set constructor_nonconst as
22695 applicable. pedwarn for initializers not constant expressions.
22696 Update call to digest_init. Call constant_expression_warning
22697 where constant initializers are required.
22698 (process_init_element): Use c_save_expr.
22699 (c_finish_goto_ptr): Fold expression.
22700 (c_finish_return): Fold return value. Update call to
22701 convert_for_assignment.
22702 (c_start_case): Fold switch expression.
22703 (c_process_expr_stmt): Fold expression.
22704 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
22705 ensure statement expression is not evaluated in constant expression.
22706 (build_binary_op): Track whether results are integer constant
22707 expressions or may occur in such, disable folding and wrap results
22708 as applicable. Fold operands for -Wsign-compare warnings unless
22710 (c_objc_common_truthvalue_conversion): Handle results folded to
22711 integer constants that are not integer constant expressions.
22712 * doc/extend.texi: Document when typeof operands are evaluated,
22713 that condition of __builtin_choose_expr is an integer constant
22714 expression, and more about use of __builtin_constant_p in
22717 2009-03-29 Richard Guenther <rguenther@suse.de>
22719 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
22720 propagate addresses of array references.
22722 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
22724 * regmove.c (perhaps_ends_bb_p): Remove.
22725 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
22726 from INSN and check that the main loop stays within that basic block.
22727 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
22728 (regmove_forward_pass): Split out from regmove_optimize. Use
22729 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
22730 (regmove_backward_pass): Split out from regmove_optimize. Use
22731 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
22732 (regmove_optimize): Simplify.
22734 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
22737 * config/i386/i386.c (classify_argument): Ignore flexible array
22738 member in struct and warn ABI change.
22740 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
22742 * config/i386/i386-protos.h (ix86_agi_dependent): New.
22744 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
22745 (ix86_adjust_cost): Updated.
22747 2009-03-29 Jan Hubicka <jh@suse.cz>
22749 PR middle-end/28850
22750 * tree-pass.h (pass_cleanup_eh): New function.
22751 (remove_unreachable_regions): Break code handling RTL
22752 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
22753 that can not be reached by runtime.
22754 (can_be_reached_by_runtime): New function.
22755 (label_to_region_map): New function.
22756 (num_eh_regions): New function.
22757 (rtl_remove_unreachable_regions): New function.
22758 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
22759 (remove_eh_region): New function.
22760 * except.h: Include sbitmap and vecprim.
22761 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
22762 num_eh_regions): Declare.
22763 * passes.c (init_optimization_passes): Schedule cleanup_eh.
22764 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
22765 * tree-eh.c (tree_remove_unreachable_handlers): New function.
22766 (tree_empty_eh_handler_p): New function.
22767 (cleanup_empty_eh): New function.
22768 (cleanup_eh): New function.
22769 (pass_cleanup_eh): New function.
22771 2009-03-29 Jan Hubicka <jh@suse.cz>
22773 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
22774 for removed regions.
22776 2009-03-29 Jan Hubicka <jh@suse.cz>
22778 * except.c (dump_eh_tree): Dump all datastructures.
22780 2009-03-29 Jan Hubicka <jh@suse.cz>
22782 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
22783 (duplicate_eh_regions_1): Likewise.
22784 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
22785 vector; call EH verification.
22786 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
22787 Be ready for region being removed.
22789 2009-03-29 Jan Hubicka <jh@suse.cz>
22791 * bitmap.c (bitmap_last_set_bit): New function.
22792 * bitmap.h (bitmap_last_set_bit): Declare.
22794 2009-03-29 David Ayers <ayers@fsfe.org>
22797 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
22798 by calling objc_compare_types and surpress warnings about
22799 incompatible C pointers that are compatible ObjC pointers.
22801 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
22803 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
22804 call initialize_inline_failed.
22805 (initialize_inline_failed): Move it from here ...
22806 * cgraph.c (initialize_inline_failed): ... to here.
22807 (cgraph_create_edge): Call initialize_inline_failed rather than
22808 setting inline_failed directly.
22810 2009-03-29 Ben Elliston <bje@au.ibm.com>
22813 * sysv4.opt (msdata): Improve comment.
22814 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
22815 * sysv4.h (SVR4_ASM_SPEC): Likewise.
22817 2009-03-29 Ben Elliston <bje@au.ibm.com>
22820 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
22821 load and store attributes.
22823 2009-03-29 Ben Elliston <bje@au.ibm.com>
22825 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
22826 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
22827 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
22828 * doc/extend.texi (X86 Built-in Functions): Add index entries for
22829 __builtin_infq and __builtin_huge_valq.
22831 2009-03-28 Anatoly Sokolov <aesok@post.ru>
22833 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
22835 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
22836 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
22838 2009-03-28 Xinliang David Li <davidxl@google.com>
22840 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
22841 (do_dbg_cnt): New function.
22843 2009-03-28 Jan Hubicka <jh@suse.cz>
22845 Merge from pretty-ipa:
22847 2009-03-27 Jan Hubicka <jh@suse.cz>
22849 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
22850 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
22851 * passes.c (function_called_by_processed_nodes_p): New.
22852 * ipa-pure-const.c (check_call): Fix handling of operands.
22853 (analyze_function): Dump debug output for skipped bodies.
22854 (local_pure_const): Use function_called_by_processed_nodes_p.
22855 * dwarf2out.c (reference_to_unused): Use output.
22856 * passes.c (do_per_function_toporder): Likewise.
22858 2008-11-12 Jan Hubicka <jh@suse.cz>
22860 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
22861 * ipa-pure-const.c (funct_state_d): Add can throw field; make
22862 state_set_in_source enum
22863 (check_decl): Ignore memory tags; do not set fake looping flags;
22865 (check_operand, check_tree, check_rhs_var, check_lhs_var,
22866 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
22867 (check_call, analyze_function): Rewrite.
22869 (add_new_function): Update call of analyze_function.
22870 (generate_summary): Add call of analyze_function.
22871 (propagate): Propagate can_throw; handle state_set_in_source correctly.
22872 (local_pure_const): New function.
22873 (pass_local_pure_const): New pass.
22874 * ipa-inline.c (inline_transform): Set after_inlining.
22875 * tree-eh.c (stmt_can_throw_external): New.
22876 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
22877 work with aliasing built.
22878 * tree-flow.h (stmt_can_throw_external): New.
22879 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
22880 and local pure/const pass in early and late optimization queue.
22882 2009-03-28 Martin Jambor <mjambor@suse.cz>
22884 * fold-const.c (get_pointer_modulus_and_residue): New parameter
22886 (fold_binary): Allow function decl aligment consideration is the
22887 second argument is integer constant one.
22888 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
22889 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
22890 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
22892 2009-03-28 Jan Hubicka <jh@suse.cz>
22894 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
22895 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
22896 * function.h (rtl_data): Add nothrow flag.
22897 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
22898 set DECL_NOTHROW for AVAILABLE functions.
22900 2009-03-28 Jakub Jelinek <jakub@redhat.com>
22902 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
22903 following vector keyword has expansion starting with pixel or bool
22904 keyword, expand vector to __vector and pixel or bool to __pixel or
22908 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
22909 warn_if_disallowed_function_p): Removed.
22910 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
22911 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
22912 warning_if_disallowed_function_p.
22913 * flags.h (warn_if_disallowed_function_p,
22914 warn_disallowed_functions): Removed.
22915 * common.opt (Wdisallowed-function-list=): Removed.
22916 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
22918 2009-03-28 Richard Guenther <rguenther@suse.de>
22920 PR tree-optimization/38723
22921 * tree-ssa-pre.c (compute_avail): Add all default definitions to
22924 2009-03-28 Jan Hubicka <jh@suse.cz>
22926 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
22927 test introduced by my previous patch.
22929 2009-03-28 Richard Guenther <rguenther@suse.de>
22931 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
22932 the PHIs value undefined.
22934 2009-03-28 Jan Hubicka <jh@suse.cz>
22936 * tree-pass.h (pass_fixup_cfg): New pass.
22937 * ipa-inline.c (inline_transform): Set
22938 always_inline_functions_inlined/after_inlining.
22939 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
22940 (pass_fixup_cfg): New pass.
22941 * passes.c (init_optimization_passes): Add fixup_cfg.
22943 2009-03-28 Richard Guenther <rguenther@suse.de>
22945 PR tree-optimization/38458
22946 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
22947 argument use the arguments copy-of value.
22949 2009-03-28 Richard Guenther <rguenther@suse.de>
22951 PR tree-optimization/38180
22952 * tree-ssa-ccp.c (get_default_value): Simplify.
22953 (likely_value): Likewise.
22954 (surely_varying_stmt_p): Properly handle VOP case.
22955 (ccp_initialize): Likewise.
22956 (ccp_fold): Handle propagating through *&.
22957 (fold_const_aggregate_ref): Also handle decls.
22959 2009-03-28 Jan Hubicka <jh@suse.cz>
22961 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
22962 * cgraph.h (cgraph_node): Likewise.
22963 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
22964 (cgraph_reset_node): Use process flag.
22965 (cgraph_mark_functions_to_output): Likewise.
22966 (cgraph_expand_function): Likewise.
22967 (cgraph_expand_all_functions): Likewise.
22968 (cgraph_output_in_order): Likewise.
22969 * dwarf2out.c (reference_to_unused): Likewise.
22970 * passes.c do_per_function_toporder): Likewise.
22972 2009-03-28 Jan Hubicka <jh@suse.cz>
22974 Bring from lto-branch:
22976 2008-09-03 Doug Kwan <dougkwan@google.com>
22978 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
22979 enums instead of reason strings.
22980 * cgraph.c (cgraph_create_edge): Same.
22981 (cgraph_inline_failed_string): New function.
22982 * cgraph.h (cgraph_inline_failed_t): New enum type.
22983 (cgraph_inline_failed_string): New prototype.
22984 (struct cgraph_edge): Change type of INLINED_FAILED from constant
22985 char pointer to cgraph_inline_failed_t.
22986 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
22987 (cgraph_default_inline_p): Ditto.
22988 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
22989 to cgraph_inline_failed_t pointer.
22990 * cif-code.def: New file.
22991 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
22993 (cgraph_check_inline_limits): Change type of REASON to pointer to
22994 cgraph_inline_failed_t. Replace reason strings with enums.
22995 (cgraph_default_inline_p): Ditto.
22996 (cgraph_recursive_inlining_p): Ditto.
22997 (update_caller_keys): Change type of FAILED_REASON to
22998 cgraph_inline_failed_t.
22999 (cgraph_set_inline_failed): Change type of REASON to pointer to
23000 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
23001 convert enums to strings for text output.
23002 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
23003 to be of type cgraph_inline_failed_t. Replace reason strings with
23004 enums. Call cgraph_inline_failed_string to covert enums
23005 to strings for text output.
23006 (cgraph_decide_inlining): Replace reason strings with enums.
23007 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
23008 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
23010 * tree-inline.c (expand_call_inline): Change type of REASON
23011 to cgraph_inline_failed_t. Replace reason strings with enums.
23012 Call cgraph_inline_failed_string for text output.
23013 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
23016 2009-03-28 Jan Hubicka <jh@suse.cz>
23018 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
23019 cgraph_clone_node): Remove master clone handling.
23020 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23021 * cgraph.h (master_clone): Remove.
23022 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23023 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
23024 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
23026 2009-03-28 Jan Hubicka <jh@suse.cz>
23028 * cgraph.c (cgraph_function_body_availability): Functions declared
23029 inline are always safe to assume that it is not going to be replaced.
23031 2009-03-28 Richard Guenther <rguenther@suse.de>
23033 PR tree-optimization/38513
23034 * tree-ssa-pre.c (eliminate): Remove redundant stores.
23035 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
23036 EXC_PTR_EXPR and FILTER_EXPR.
23037 (get_ref_from_reference_ops): Likewise.
23039 2009-03-28 Richard Guenther <rguenther@suse.de>
23041 PR tree-optimization/38968
23042 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
23043 Use FLOOR_MOD_EXPR to compute misalignment.
23045 2009-03-28 Richard Guenther <rguenther@suse.de>
23047 PR tree-optimization/37795
23048 * tree.h (combine_comparisons): Declare.
23049 * fold-const.c (combine_comparisons): Export.
23050 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
23052 (ifcombine_iforif): Use combine_comparisons.
23054 2009-03-28 Jan Hubicka <jh@suse.cz>
23056 * tree-eh.c (inlinable_call_p): New function.
23057 (make_eh_edges): Use it.
23058 (verify_eh_edges): Use it.
23059 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
23060 * except.c (reachable_next_level): Add inlinable_function argument
23061 (sjlj_find_directly_reachable_regions): Update.
23062 (add_reachable_handler): Do not set saw_any_handlers.
23063 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
23064 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
23065 Add new inlinable call parameter.
23066 (can_throw_internal, can_throw_external): Update.
23067 * except.h (can_throw_internal_1, can_throw_external_1,
23068 foreach_reachable_handler): Update declaration.
23070 2009-03-28 Joseph Myers <joseph@codesourcery.com>
23072 * config/arm/t-arm-coff, config/h8300/coff.h,
23073 config/i386/i386-aout.h, config/i386/i386-coff.h,
23074 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
23075 config/pdp11/2bsd.h, config/rs6000/aix41.h,
23076 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
23077 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
23078 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
23079 sys-types.h: Remove.
23080 * Makefile.in: Remove protoize and fixproto support and references
23082 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
23083 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
23085 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
23086 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
23087 unprotoize$(exeext).
23088 (rest.encap): Don't depend on $(STMP_FIXPROTO)
23089 (.PHONY): Don't depend on proto.
23090 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
23091 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
23092 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
23093 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
23094 build/gen-protos.o, build/scan.o, xsys-protos.h,
23095 build/fix-header$(build_exeext), build/fix-header.o,
23096 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
23097 stmp-install-fixproto): Remove.
23098 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
23099 SYSCALLS.c or fixproto files.
23100 (install-common): Don't install protoize.
23101 (install-headers-tar, install-headers-cpio, install-headers-cp):
23102 Don't depend on $(STMP_FIXPROTO).
23103 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
23104 install fixproto files or write out fixproto settings.
23105 (uninstall): Don't uninstall protoize.
23106 * config.gcc (use_fixproto): Remove.
23107 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
23108 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
23109 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
23110 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
23111 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
23112 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
23113 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
23114 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
23115 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
23116 * config/t-vxworks (STMP_FIXPROTO): Remove.
23117 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
23118 STMP_FIXPROTO): Remove.
23119 * config.in, configure: Regenerate.
23120 * crtstuff.c (gid_t, uid_t): Don't undefine.
23121 * doc/install.texi: Change m68k-coff to m68k-elf in example.
23122 (arm-*-coff, arm-*-aout: Remove target entries.
23123 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
23124 Remove mention of AIX 4.1.
23125 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
23126 * doc/invoke.texi (Running Protoize): Remove.
23127 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
23128 (Protoize Caveats): Remove.
23129 * tsystem.h: Update comments on headers assumed to exist.
23131 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
23133 * genautomata.c: Add a new year to the copyright. Add a new
23135 (struct insn_reserv_decl): Add comments for member bypass_list.
23136 (find_bypass): Remove.
23137 (insert_bypass): New.
23138 (process_decls): Use insert_bypass.
23139 (output_internal_insn_latency_func): Output all bypasses with the
23140 same input insn in one switch case.
23142 * rtl.def (define_bypass): Describe bypass choice.
23143 * doc/md.texi (define_bypass): Ditto.
23145 2009-03-27 Richard Guenther <rguenther@suse.de>
23147 * gimplify.c (mark_addressable): Export.
23148 * tree-flow.h (mark_addressable): Declare.
23149 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
23150 * tree-ssa.c (verify_phi_args): Verify that address taken
23151 variables have TREE_ADDRESSABLE set.
23153 2009-03-27 Richard Guenther <rguenther@suse.de>
23155 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
23156 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
23157 Do not mark decls TREE_ADDRESSABLE.
23158 (build_fold_addr_expr): Adjust.
23159 (fold_addr_expr): Remove.
23160 (fold_unary): Use build_fold_addr_expr.
23161 (fold_comparison): Likewise.
23162 (split_address_to_core_and_offset): Likewise.
23163 * coverage.c (tree_coverage_counter_addr): Mark the array decl
23165 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
23166 (gimplify_modify_expr_to_memcpy): Mark source and destination
23168 * omp-low.c (create_omp_child_function): Mark the object decl
23170 (lower_rec_input_clauses): Mark the var we take the address of
23172 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
23174 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23176 PR middle-end/39315
23177 * cfgexpand.c (expand_one_stack_var_at): Change alignment
23178 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
23180 2009-03-27 Richard Guenther <rguenther@suse.de>
23182 PR tree-optimization/39120
23183 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
23185 (handle_lhs_call): Process return constraints. Add escape
23186 constraints if necessary.
23187 (handle_const_call): Fill out return constraints. Make nested
23188 case more precise. Avoid consttmp if possible.
23189 (handle_pure_call): Fill out return constraints. Avoid
23190 callused if possible.
23191 (find_func_aliases): Simplify call handling.
23193 2009-03-27 Richard Guenther <rguenther@suse.de>
23195 PR tree-optimization/39120
23196 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
23197 as a representative.
23198 (solve_graph): Do propagate CALLUSED.
23199 (handle_pure_call): Use a scalar constraint from CALLUSED for
23201 (find_what_p_points_to): CALLUSED shall not appear in poins-to
23204 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23207 * c-common.c (handle_aligned_attribute): Properly check alignment
23208 overflow. Use (1U << i) instead of (1 << i).
23210 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
23212 * expr.h (get_mem_align_offset): Updated.
23214 * tree.h (tree_decl_common): Change align to "unsigned int" and
23215 move it before pointer_alias_set.
23217 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23218 Jakub Jelinek <jakub@redhat.com>
23221 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
23222 gr_register_operand with gr_reg_or_0_operand.
23223 (cmpxchg_rel_di): Likewise.
23224 (sync_lock_test_and_set<mode>): Likewise.
23226 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23228 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
23229 (true_regnum): Likewise.
23231 * rtlanal.c (subreg_info): Moved to ...
23232 * rtl.h (subreg_info): Here. New.
23233 (subreg_get_info): New.
23235 * rtlanal.c (subreg_get_info): Make it extern.
23237 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23240 * config/i386/i386.c (ix86_abi): New.
23241 (override_options): Handle -mabi=.
23242 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
23243 (ix86_call_abi_override): Likewise.
23244 (init_cumulative_args): Likewise.
23245 (function_arg_advance): Likewise.
23246 (function_arg_64): Likewise.
23247 (function_arg): Likewise.
23248 (ix86_pass_by_reference): Likewise.
23249 (ix86_function_value_regno_p): Likewise.
23250 (ix86_build_builtin_va_list_abi): Likewise.
23251 (setup_incoming_varargs_64): Likewise.
23252 (is_va_list_char_pointer): Likewise.
23253 (ix86_init_machine_status): Likewise.
23254 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
23255 (ix86_function_type_abi): Return enum calling_abi. Rewrite
23256 for 64bit. Replace DEFAULT_ABI with ix86_abi.
23257 (ix86_function_abi): Make it static and return enum calling_abi.
23258 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
23260 (ix86_fn_abi_va_list): Updated.
23262 * config/i386/i386.h (ix86_abi): New.
23263 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
23264 (CONDITIONAL_REGISTER_USAGE): Likewise.
23265 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
23266 (machine_function): Likewise.
23268 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
23270 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
23271 (STACK_BOUNDARY): Likewise.
23272 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
23274 * config/i386/i386.opt (mabi=): New.
23276 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
23277 return enum calling_abi.
23278 (ix86_function_type_abi): Likewise.
23279 (ix86_function_abi): Removed.
23281 * doc/invoke.texi: Document -mabi= option for x86.
23283 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23285 * builtins.c (real_dconstp): Delete.
23286 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
23288 2009-03-27 Dodji Seketeli <dodji@redhat.com>
23289 Jakub Jelinek <jakub@redhat.com>
23292 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
23293 (gen_subprogram_die): When a function is explicit, generate the
23294 DW_AT_explicit attribute.
23295 * langhooks.h (struct lang_hooks_for_decls): Add
23296 function_decl_explicit_p langhook.
23297 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
23298 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
23300 2009-03-27 Jakub Jelinek <jakub@redhat.com>
23302 * builtins.c (fold_builtin_memory_op): Optimize memmove
23303 into memcpy if we can prove source and destination don't overlap.
23305 * tree-inline.c: Include gt-tree-inline.h.
23306 (clone_fn_id_num): New variable.
23307 (clone_function_name): New function.
23308 (tree_function_versioning): Use it.
23309 * Makefile.in (GTFILES): Add tree-inline.c.
23311 2009-03-27 Mark Mitchell <mark@codesourcery.com>
23313 * BASE-VER: Change to 4.5.0.
23315 2009-03-27 Xinliang David Li <davidxl@google.com>
23317 PR tree-optimization/39557
23318 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
23320 2009-03-27 Xinliang David Li <davidxl@google.com>
23322 PR tree-optimization/39548
23323 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
23326 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23328 * c-common.c (pointer_int_sum): Use %wd on return from
23331 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23333 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
23334 on return from tree_low_cst.
23336 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
23339 * ginclude/stdarg.h (va_copy): Define also for
23340 __GXX_EXPERIMENTAL_CXX0X__.
23342 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23345 * builtins.h (c_strlen): Do not warn here.
23346 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
23347 * c-common.c (pointer_int_sum): Take an explicit location.
23348 Warn about offsets out of bounds.
23349 * c-common.h (pointer_int_sum): Adjust declaration.
23351 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23353 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
23356 2009-03-26 Jakub Jelinek <jakub@redhat.com>
23359 * opts.c (warn_if_disallowed_function_p): Don't assume
23360 get_callee_fndecl must return non-NULL.
23362 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
23364 PR rtl-optimization/39522
23365 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
23366 when reg_reloaded_valid is set.
23368 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23370 * config/spu/divv2df3.c: New file.
23371 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
23372 (DPBIT_FUNCS): Filter out _div_df.
23374 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
23376 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
23377 a jump insn, count that jump in the distance to the loop start.
23379 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
23382 * config/sh/sh.c (calc_live_regs): Fix condition for global
23383 registers except PIC_OFFSET_TABLE_REGNUM.
23385 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
23388 * doc/invoke.texi (-mconsole): New.
23390 (-mno-cygwin): New.
23392 (-mnop-fun-dllimport): New.
23396 (sub section "i386 and x86-64 Windows Options"): New.
23398 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
23400 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
23401 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
23403 2009-03-25 Richard Guenther <rguenther@suse.de>
23405 PR middle-end/39497
23406 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
23409 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
23411 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
23412 neither of haifa/selective schedulers are working.
23414 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23416 * doc/invoke.texi (Debugging Options): Fix description of
23417 -fno-merge-debug-strings.
23419 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
23421 * config/cris/libgcc.ver: New version-script.
23422 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
23424 * configure.ac <GAS features, nop mnemonic>: Add pattern
23425 crisv32-*-* for "nop".
23426 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
23427 * configure: Regenerate.
23429 2009-03-24 Ira Rosen <irar@il.ibm.com>
23431 PR tree-optimization/39529
23432 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
23433 mark_sym_for_renaming for the tag copied to the new vector
23436 2009-03-24 Arthur Loiret <aloiret@debian.org>
23438 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
23439 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
23440 EXTRA_SPEC_FUNCTIONS.
23441 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
23442 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
23443 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
23444 -march and -mtune options.
23446 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
23448 * config/m68k/t-rtems: Add m5329 multilib.
23450 2009-03-24 Dodji Seketeli <dodji@redhat.com>
23451 Jakub Jelinek <jakub@redhat.com>
23454 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
23457 2009-03-23 Jakub Jelinek <jakub@redhat.com>
23460 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
23461 instead of c_parser_expression_conv, if original_code isn't one of the
23462 4 allowed comparison codes, fail.
23464 2009-03-23 Richard Guenther <rguenther@suse.de>
23466 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
23467 * tree.h (struct tree_type): Likewise.
23468 * reload.h (struct insn_chain): Likewise.
23469 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
23470 * function.h (struct function): Likewise.
23471 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
23473 2009-03-23 Jakub Jelinek <jakub@redhat.com>
23475 PR tree-optimization/39516
23476 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
23478 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
23480 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
23481 should be set true if BITS_PER_WORD of target is bigger than 32
23483 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
23485 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
23486 Translate -B-options to -rpath-link. Correct existing
23487 rpath-link and conditionalize on !nostdlib.
23489 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23491 * doc/extend.texi (Function Attributes, Variable Attributes):
23493 * doc/invoke.texi (Debugging Options, Optimize Options)
23494 (i386 and x86-64 Options, MCore Options): Likewise.
23496 2009-03-20 Jakub Jelinek <jakub@redhat.com>
23499 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
23500 it for block local namespace aliases.
23501 (gen_decl_die): Pass context_die to gen_namespace_die.
23503 2009-03-19 Jakub Jelinek <jakub@redhat.com>
23506 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
23507 minimum or maximum value.
23509 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
23511 * reginfo.c (globalize_reg): Recompute derived reg sets.
23513 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
23516 * libgcc2.c (mprotect): Do not use signed arguments for
23517 VirtualProtect, use DWORD arguments. Also fix the 'may
23518 be used uninitialized' warning for the np variable.
23520 2009-03-19 Jakub Jelinek <jakub@redhat.com>
23523 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
23524 functions using regparm calling conventions when not optimizing.
23525 (ix86_function_sseregparm): Similarly for sseregparm calling
23528 2009-03-19 Li Feng <nemokingdom@gmail.com>
23530 PR middle-end/39500
23531 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
23532 dependence if the first conflict is after niter iterations.
23534 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
23536 PR middle-end/38609
23537 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
23538 functions with dynamic stack-pointer adjustments.
23540 2009-03-19 Ben Elliston <bje@au.ibm.com>
23542 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
23543 option; change to -msdata=data.
23545 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23547 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
23550 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
23553 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
23555 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
23557 * doc/invoke.texi (Code Gen Options): Expand discussion of
23560 2009-03-18 Jakub Jelinek <jakub@redhat.com>
23562 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
23563 * matrix-reorg.c (struct matrix_info): Likewise.
23564 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
23565 * rtl.h (struct mem_attrs): Likewise.
23566 * df.h (struct df): Likewise.
23567 * tree-data-ref.h (struct data_dependence_relation): Likewise.
23568 * ira-int.h (struct ira_allocno): Likewise.
23569 * df-scan.c (struct df_collection_rec): Likewise.
23570 * ira.c (struct equivalence): Likewise.
23571 * function.c (struct temp_slot): Likewise.
23572 * cfgloop.h (struct loop): Likewise.
23575 * function.c (use_register_for_decl): When not optimizing, disregard
23576 register keyword for variables with types containing methods.
23578 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
23580 PR middle-end/39447
23581 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
23582 (is_simple_operand): Call contains_component_ref_p before calling data
23583 reference analysis that would fail on COMPONENT_REFs.
23585 * tree-vrp.c (search_for_addr_array): Fix formatting.
23587 2009-03-18 Richard Guenther <rguenther@suse.de>
23589 * tree-vect-transform.c (vect_loop_versioning): Fold the
23590 generated comparisons.
23591 * tree-vectorizer.c (set_prologue_iterations): Likewise.
23592 (slpeel_tree_peel_loop_to_edge): Likewise.
23594 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23596 PR middle-end/37805
23597 * opts.c (print_specific_help): In addition to `undocumented',
23598 accept `separate' and `joined' flags if passed alone. Describe
23599 output by the first matched one of those.
23600 (common_handle_option): Skip over empty strings.
23601 * gcc.c (display_help): Fix help string for `--help='.
23602 * doc/invoke.texi (Option Summary, Overall Options): With
23603 `--help=', classes and qualifiers can both be repeated, but
23604 only the latter can be negated. One should not pass only
23605 negated qualifiers. Fix markup and examples.
23608 2008-10-14 Jakub Jelinek <jakub@redhat.com>
23609 PR middle-end/37805
23610 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
23611 and -fhelp=separate.
23613 2009-03-17 Jing Yu <jingyu@google.com>
23615 PR middle-end/39378
23616 * function.h (struct rtl_data): Move is_thunk from here...
23617 (struct function): ...to here.
23618 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
23619 * varasm.c (assemble_start_function): Change is_thunk from crtl to
23621 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
23623 (alpha_does_function_need_gp, alpha_start_function): Likewise.
23624 (alpha_output_function_end_prologue): Likewise.
23625 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
23626 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
23627 (rs6000_output_function_epilogue): Likewise.
23628 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
23630 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
23633 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
23634 from different units in a single alternative.
23635 (*truncdfsf_i387): Ditto.
23636 (*truncxfsf2_mixed): Ditto.
23637 (*truncxfdf2_mixed): Ditto.
23639 2009-03-17 Jakub Jelinek <jakub@redhat.com>
23641 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
23642 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
23645 * tree-ssa-live.c (remove_unused_locals): Don't remove local
23646 unused non-artificial variables when not optimizing.
23649 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
23650 DW_TAG_imported_module even if decl is IMPORTED_DECL with
23651 NAMESPACE_DECL in its DECL_INITIAL.
23653 PR middle-end/39443
23654 * optabs.c (set_user_assembler_libfunc): New function.
23655 * expr.h (set_user_assembler_libfunc): New prototype.
23656 * c-common.c: Include libfuncs.h.
23657 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
23658 for memcmp, memset, memcpy, memmove and abort.
23659 * Makefile.in (c-common.o): Depend on libfuncs.h.
23662 * dwarf2out.c (gen_inlined_enumeration_type_die,
23663 gen_inlined_structure_type_die, gen_inlined_union_type_die,
23664 gen_tagged_type_instantiation_die): Removed.
23665 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
23668 2009-03-17 Janis Johnson <janis187@us.ibm.com>
23671 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
23673 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
23674 (check-parallel-%): Ditto.
23675 (check-consistency): Ditto.
23677 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
23679 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
23680 local variable rhs by NULL_TREE.
23682 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23685 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
23687 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23690 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
23692 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
23695 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
23696 for ms->sysv ABI calls only in 64bit mode.
23698 * config/i386/i386.md (untyped_call): Support 32bit.
23700 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
23702 * doc/extend.texi: Replace x86_65 with x86_64.
23704 2009-03-16 Jakub Jelinek <jakub@redhat.com>
23706 PR tree-optimization/39455
23707 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
23708 mismatches for POINTER_TYPE_P (type).
23709 (number_of_iterations_le): Likewise.
23711 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
23713 * config/picochip/picochip.c: Removed profiling support.
23714 * config/picochip/picochip.md: Removed profiling instruction.
23715 * config/picochip/picochip.h: Removed profiling builtin.
23717 2009-03-16 Joseph Myers <joseph@codesourcery.com>
23719 * doc/install.texi (--with-host-libstdcxx): Document.
23721 2009-03-14 Anatoly Sokolov <aesok@post.ru>
23724 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
23725 generate a warning if the function name does not begin with
23726 "__vector" and the function has either the 'signal' or 'interrupt'
23727 attribute, from here to ...
23728 (avr_declare_function_name): ...here. New function.
23729 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
23730 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
23732 2009-03-14 Jakub Jelinek <jakub@redhat.com>
23735 * cse.c (fold_rtx): Don't modify original const_arg1 when
23736 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
23737 separate variable instead.
23738 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
23739 from out of range shift counts.
23740 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
23742 2009-03-13 Catherine Moore <clm@codesourcery.com>
23744 * config/i386/x-mingw32 (host-mingw32.o): Replace
23745 diagnostic.h with $(DIAGNOSTIC_H).
23747 2009-03-12 Jakub Jelinek <jakub@redhat.com>
23750 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
23752 * config/i386/sync.md (sync_compare_and_swap<mode>,
23753 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
23754 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
23756 (sync_double_compare_and_swapdi_pic,
23757 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
23758 cmpxchg8b_pic_memory_operand instead of just memory_operand.
23760 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
23763 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
23765 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
23768 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
23769 (avx_addsubv4df3): Likewise.
23770 (*avx_addsubv4sf3): Likewise.
23771 (sse3_addsubv4sf3): Likewise.
23773 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
23776 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
23778 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
23781 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
23782 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
23783 registers for allocnos created from user-defined variables.
23785 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23788 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
23789 of non-integer mode as well.
23791 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
23793 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
23794 for functions for which the parameter types are unknown.
23796 2009-03-11 Jakub Jelinek <jakub@redhat.com>
23799 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
23800 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
23801 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
23802 * config/i386/i386.c (ix86_local_alignment): For
23803 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
23804 long long variables on the stack to avoid dynamic realignment.
23805 Allow the first argument to be a decl rather than type.
23806 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
23808 2009-03-11 Nick Clifton <nickc@redhat.com>
23811 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
23813 Add description to mno-lsim option.
23814 * config/mcore/mcore.h: Remove comment about deprecated m4align
23816 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
23817 * doc/invoke.texi: Add description of mno-lsim and
23818 mstack-increment options.
23820 * config/fr30/fr30.opt: Document the -mno-lsim option.
23821 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
23822 and -mno-lsim options.
23824 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23826 * fold-const.c (fold_comparison): Only call fold_inf_compare
23827 if the mode supports infinities.
23829 2009-03-11 Jason Merrill <jason@redhat.com>
23832 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
23833 end already did. Notice GIMPLE_CALL modifications of the result.
23834 Don't copy debug information from an ignored decl or a decl from
23837 2009-03-10 Richard Guenther <rguenther@suse.de>
23838 Nathan Froyd <froydnj@codesourcery.com>
23840 PR middle-end/37850
23841 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
23842 (__divMODE3): Likewise.
23844 2009-03-09 Jakub Jelinek <jakub@redhat.com>
23846 PR tree-optimization/39394
23847 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
23848 DECL_SIZE_UNIT of variable length FIELD_DECLs.
23850 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23852 * recog.c (verfiy_changes): Disallow renaming of hard regs in
23853 inline asms for register asm ("") declarations.
23855 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
23857 * fold-const.c (fold_unary): Fix comment.
23859 2009-03-07 Jan Hubicka <jh@suse.cz>
23862 * tree-inline.c (setup_one_parameter): Do replacement of const
23863 argument by constant in SSA form.
23865 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23867 PR middle-end/38028
23868 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
23869 determine alignment passed to assign_stack_local.
23870 (assign_parms_unsplit_complex): Likewise.
23871 * except.c (sjlj_build_landing_pads): Likewise.
23873 2009-03-06 Jakub Jelinek <jakub@redhat.com>
23875 PR middle-end/39360
23876 * tree-flow.h (add_referenced_var): Return bool instead of void.
23877 * tree-dfa.c (add_referenced_var): Return result of
23878 referenced_var_check_and_insert call.
23879 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
23880 of referenced_var_check_and_insert.
23883 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
23884 (gen_variable_die): Emit DW_AT_location on abstract static variable's
23885 DIE, don't emit it if abstract origin already has it.
23886 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
23887 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
23889 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
23891 * genpreds.c (needs_variable): Fix parentheses at variable name
23893 (write_tm_constrs_h): Indent generated code.
23895 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23897 * doc/extend.texi (Function Attributes): Add documentation
23898 for isr attributes.
23900 2009-03-06 Jakub Jelinek <jakub@redhat.com>
23903 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
23904 take locus from its DECL_SOURCE_LOCATION instead of input_location.
23906 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
23908 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
23911 2009-03-05 Jakub Jelinek <jakub@redhat.com>
23914 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
23915 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
23917 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
23919 * config/i386/i386.md (R8_REG, R9_REG): New constants.
23920 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
23921 constants instead of magic numbers.
23922 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
23924 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
23925 (x86_64_ms_abi_int_parameter_registers): Ditto.
23926 (x86_64_int_return_registers): Ditto.
23927 (ix86_maybe_switch_abi): Ditto.
23928 (ix86_expand_call): Ditto for clobbered_registers array.
23929 (ix86_hard_regno_mode_ok): Ditto.
23930 (x86_extended_QIreg_mentioned_p): Ditto.
23932 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
23934 PR tree-optimization/39349
23935 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
23937 * combine.c (gen_lowpart_for_combine): Use omode when generating
23940 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
23942 PR rtl-optimization/39235
23943 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
23945 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
23947 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
23949 2009-03-04 Richard Guenther <rguenther@suse.de>
23951 PR tree-optimization/39362
23952 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
23953 that occur in abnormal PHIs should be varying.
23955 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
23957 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
23959 (simple_iv): Take loop as an argument instead of statement.
23960 * tree-scalar-evolution.h (simple_iv): Declaration changed.
23961 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
23963 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
23965 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
23966 * matrix-reorg.c (analyze_transpose): Ditto.
23967 * tree-data-ref.c (dr_analyze_innermost): Ditto.
23968 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
23969 * tree-predcom.c (ref_at_iteration): Ditto.
23970 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
23972 2009-03-04 Richard Guenther <rguenther@suse.de>
23974 PR tree-optimization/39358
23975 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
23976 escaped_id and callused_id.
23977 (solve_graph): Likewise.
23979 2009-03-04 Richard Guenther <rguenther@suse.de>
23981 PR tree-optimization/39339
23982 * tree-sra.c (try_instantiate_multiple_fields): Make it
23983 no longer ICE on the above.
23985 2009-03-03 Joseph Myers <joseph@codesourcery.com>
23987 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
23988 that fits within Pmode.
23990 2009-03-03 Steve Ellcey <sje@cup.hp.com>
23992 PR middle-end/10109
23993 * tm.texi (LIBCALL_VALUE): Update description.
23995 2009-03-03 Steve Ellcey <sje@cup.hp.com>
23997 PR middle-end/34443
23998 * doc/extend.texi (section): Update description.
24000 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
24002 PR middle-end/39345
24003 * tree-inline.c (remapped_type): New.
24004 (can_be_nonlocal): Call remapped_type instead of remap_type.
24006 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24009 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
24010 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
24012 2009-03-03 Richard Guenther <rguenther@suse.de>
24014 PR middle-end/39272
24015 * tree.c (tree_nonartificial_location): New function.
24016 * tree.h (tree_nonartificial_location): Declare.
24017 * builtins.c (expand_builtin_memory_chk): Provide location
24018 of the call location for artificial function pieces.
24019 (maybe_emit_chk_warning): Likewise.
24020 (maybe_emit_sprintf_chk_warning): Likewise.
24021 (maybe_emit_free_warning): Likewise.
24022 * expr.c (expand_expr_real_1): Likewise.
24024 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24026 PR tree-optimization/39343
24027 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
24028 COMPONENT_REF t has ARRAY_TYPE.
24030 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
24032 PR middle-end/39335
24033 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
24034 when the type precision of the induction variable should be
24035 larger than the type precision of nit.
24036 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
24037 * graphite.c (graphite_loop_normal_form): Same.
24038 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
24040 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24042 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
24043 (*call_1_rex64_ms_sysv): Use named constants instead of magic
24044 numbers to describe clobbered registers.
24045 (*call_value_0_rex64_ms_sysv): Ditto.
24046 * config/i386/mmx.md (mmx_emms): Ditto.
24047 (mmx_femms): Ditto.
24049 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
24051 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
24054 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24056 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
24057 (spu_section_type_flags): New function.
24059 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24061 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
24062 reg_class_contents of FLOAT_REGS into a temporary.
24064 2009-03-02 Richard Guenther <rguenther@suse.de>
24065 Ira Rosen <irar@il.ibm.com>
24067 PR tree-optimization/39318
24068 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
24069 information to the vectorized statement.
24071 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
24073 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
24074 variable. Use defined names instead of magic constants for REX SSE
24077 2009-03-01 Richard Guenther <rguenther@suse.de>
24079 PR tree-optimization/39331
24080 * omp-low.c (lower_send_shared_vars): Do not receive new
24081 values for the reference of DECL_BY_REFERENCE parms or results.
24083 2009-03-01 Jan Hubicka <jh@suse.cz>
24086 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
24087 BLOCK_NONLOCALIZED_VAR): New macros.
24088 (tree_block): Add nonlocalized_vars.
24089 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
24090 gen_decl_die): Add origin argument. Allow generation of die with
24091 origin at hand only.
24092 (gen_member_die, gen_type_die_with_usage, force_decl_die,
24093 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
24095 (gen_block_die): Fix checking for unused blocks.
24096 (process_scope_var): Break out from .... ; work with origins only.
24097 (decls_for_scope) ... here; process nonlocalized list.
24098 (dwarf2out_ignore_block): Look for nonlocalized vars.
24099 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
24101 (dump_scope_block): Dump them.
24102 * tree-inline.c (remap_decls): Handle nonlocalized vars.
24103 (remap_block): Likewise.
24104 (can_be_nonlocal): New predicate.
24105 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
24107 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24109 * configure: Regenerate.
24111 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24113 * optc-gen.awk: No need to duplicate option flags twice.
24114 Reuse help texts for duplicate options which do not have any.
24116 * gcc.c (display_help): Document --version.
24118 * gcc.c (main): If print_help_list and verbose_flag, ensure
24119 driver output comes before subprocess output.
24121 * optc-gen.awk: Assign all remaining fields to help string,
24122 space-separated, for multi-line help in *.opt.
24124 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
24125 -Wno-pedantic-ms-format is for MinGW targets only.
24127 * doc/options.texi (Option file format): Fix bad indentation,
24128 restoring dropped sentence.
24130 2009-02-28 Jan Hubicka <jh@suse.cz>
24132 * tree-inline.c (tree_function_versioning): Output debug info.
24134 2009-02-28 Jan Hubicka <jh@suse.cz>
24137 * tree-inline.c (setup_one_parameter): Do not copy propagate
24138 arguments when not optimizing.
24140 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
24143 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
24144 (avx_addsubv4df3): Likewise.
24145 (*avx_addsubv4sf3): Likewise.
24146 (sse3_addsubv4sf3): Likewise.
24147 (*avx_addsubv2df3): Likewise.
24148 (sse3_addsubv2df3): Likewise.
24149 (avx_unpckhps256): Correct item selectors.
24150 (avx_unpcklps256): Likewise.
24151 (avx_unpckhpd256): Likewise.
24152 (avx_unpcklpd256): Likewise.
24154 2009-02-28 Jan Hubicka <jh@suse.cz>
24156 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
24158 (copy_arguments_for_versioning): If var is declared don't declare it.
24159 (tree_function_versioning): First setup substitutions and then copy
24162 2009-02-27 Jan Hubicka <jh@suse.cz>
24165 * cgraph.h (varpool_output_debug_info): Remove.
24166 * cgraphunit.c (varpool_output_debug_info): Remove.
24167 * dwarf2out.c (deferred_locations_struct): New struct
24168 (deferred_locations): New type.
24169 (deferred_locations_list): New static var.
24170 (deffer_location): New function.
24171 (gen_variable_die): Use it.
24172 (decls_for_scope): Output info on local static vars.
24173 (dwarf2out_finish): Process deferred locations.
24174 * varpool.c (varpool_output_debug_info): Remove.
24176 2009-02-27 Jan Hubicka <jh@suse.cz>
24179 * tree.h (TREE_PROTECTED): Fix comment.
24180 (BLOCK_HANDLER_BLOCK): Remove.
24181 (struct tree_block): Remove handler_block add body_block.
24182 (inlined_function_outer_scope_p): New.
24183 (is_body_block): Remove.
24184 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
24185 * dwarf2out.c (is_inlined_entry_point): Remove.
24186 (add_high_low_attributes): Use inlined_function_outer_scope_p.
24187 (gen_block_die): Use is_inlined_entry_point check. Remove body block
24189 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
24190 * gimplify.c (gimplify_expr): Gimplify body blocks.
24191 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
24192 block with multiple subblocks.
24193 (dump_scope_block): Prettier output; dump more flags and info.
24194 (dump_scope_blocks): New.
24195 (remove_unused_locals): Use dump_scope_blocks.
24196 * tree-flow.h (dump_scope_blocks): Declare.
24197 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
24198 * stmt.c (is_body_block): Remove.
24199 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
24200 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
24202 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
24204 PR middle-end/39308
24205 * graphite.c (graphite_loop_normal_form): Do not call
24206 number_of_iterations_exit from a gcc_assert.
24208 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24210 * config/s390/s390.c (s390_swap_cmp): Look for conditional
24211 jumps if COND is NULL.
24212 (find_cond_jump): New function.
24213 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
24214 * config/s390/s390.md: Remove z10_cobra attribute value.
24216 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
24218 * config/alpha/alpha.h (alpha_expand_mov): Return false if
24219 force_const_mem returns NULL_RTX.
24221 2009-02-26 Jan Hubicka <jh@suse.cz>
24224 * cgraph.h (varpool_output_debug_info): Remove.
24225 * cgraphunit.c (varpool_output_debug_info): Remove.
24226 * dwarf2out.c (deferred_locations_struct): New struct
24227 (deferred_locations): New type.
24228 (deferred_locations_list): New static var.
24229 (deffer_location): New function.
24230 (gen_variable_die): Use it.
24231 (decls_for_scope): Output info on local static vars.
24232 (dwarf2out_finish): Process deferred locations.
24233 * varpool.c (varpool_output_debug_info): Remove.
24235 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
24237 PR rtl-optimization/39241
24238 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
24239 to subreg_offset_representable_p.
24241 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24243 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
24244 execute function prototype. Get f and nregs from max_reg_num
24245 and get_insns. Remove the first backward pass as it's dead,
24246 guard the forward pass by flag_expensive_optimizations.
24247 (rest_of_handle_regmove): Delete.
24248 (pass_regmove): Replace it with regmove_optimize.
24250 2009-02-25 Martin Jambor <mjambor@suse.cz>
24252 PR tree-optimization/39259
24253 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
24254 calls_alloca function flags.
24255 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
24256 calls are detected.
24258 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24260 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
24261 flags_set_1_rtx, flags_set_1_set): Delete.
24262 (regmove_optimize): Do not call mark_flags_life_zones.
24264 2009-02-24 Julian Brown <julian@codesourcery.com>
24267 * config/arm/arm.c (require_pic_register): Only set
24268 cfun->machine->pic_reg once per function.
24270 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
24272 * doc/invoke.texi (Link Options): Document an easier way to pass
24273 options that take arguments to the GNU linker using -Xlinker and -Wl.
24275 2009-02-24 Steve Ellcey <sje@cup.hp.com>
24278 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
24280 2009-02-24 Richard Guenther <rguenther@suse.de>
24283 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
24285 2009-02-24 Richard Guenther <rguenther@suse.de>
24286 Zdenek Dvorak <ook@ucw.cz>
24288 PR tree-optimization/39233
24289 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
24290 from converting them to a generic type.
24292 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
24294 PR tree-optimization/39260
24295 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
24296 contains a condition with a real type.
24297 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
24299 2009-02-23 Jason Merrill <jason@redhat.com>
24302 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
24303 narrowing_initializer_constant_valid_p.
24304 (narrowing_initializer_constant_valid_p): Don't return
24305 null_pointer_node for adding a pointer to itself.
24307 2009-02-23 Jan Hubicka <jh@suse.cz>
24310 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
24313 2009-02-23 Jan Hubicka <jh@suse.cz>
24315 PR tree-optimization/37709
24316 * tree.c (block_ultimate_origin): Move here from dwarf2out.
24317 * tree.h (block_ultimate_origin): Declare.
24318 * dwarf2out.c (block_ultimate_origin): Move to tree.c
24319 * tree-ssa-live.c (remove_unused_scope_block_p):
24320 Eliminate blocks containig no instructions nor live variables nor
24322 (dump_scope_block): New function.
24323 (remove_unused_locals): Enable removal of dead blocks by default;
24324 enable dumping at TDF_DETAILS.
24326 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24328 * config/i386/i386.c (classify_argument): Don't allow COImode
24330 (function_arg_advance_32): Don't allow OImode.
24331 (function_arg_32): Likewise.
24332 (function_value_32): Likewise.
24333 (return_in_memory_32): Likewise.
24334 (function_arg_64): Remove OImode comment.
24336 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24339 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
24340 ix86_expand_vector_set for V4DImode in 64bit mode only.
24341 (ix86_expand_vector_init_one_var): Likewise.
24343 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
24345 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
24347 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24350 * loop-iv.c: Revert last change.
24351 * emit-rtl.c: Likewise.
24353 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24356 * config/i386/i386.c (type_natural_mode): Remove an extra
24357 space in the warning message.
24358 (function_value_32): Handle 32-byte vector modes.
24359 (return_in_memory_32): Likewise.
24361 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24363 * loop-iv.c (truncate_value): New function.
24364 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
24366 (lowpart_subreg): Move to...
24367 * emit-rtl.c: ...here.
24369 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
24371 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
24372 accidental and undocumented change at revision 140860.
24374 2009-02-21 Joseph Myers <joseph@codesourcery.com>
24376 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
24377 take gimple_seq * arguments.
24378 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
24379 types_compatible_p langhook.
24381 2009-02-20 Mark Mitchell <mark@codesourcery.com>
24382 Joseph Myers <joseph@codesourcery.com>
24384 * config/arm/arm.c (arm_builtin_va_list): New function.
24385 (arm_expand_builtin_va_start): Likewise.
24386 (arm_gimplify_va_arg_expr): Likewise.
24387 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
24388 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
24389 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
24390 (va_list_type): New variable.
24391 (arm_mangle_type): Mangle va_list_type appropriately.
24393 2009-02-20 Jakub Jelinek <jakub@redhat.com>
24395 PR middle-end/39157
24396 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
24397 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
24398 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
24399 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
24400 parameter to 1000 for -O1 by default.
24401 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
24403 * loop-invariant.c: Include params.h.
24404 (move_loop_invariants): Don't call move_single_loop_invariants on
24407 2009-02-20 Jaka Mocnik <jaka@xlab.si>
24409 * calls.c (emit_library_call_value_1): Use slot_offset instead of
24410 offset when calculating bounds for indexing stack_usage_map. Fixes
24411 a buffer overflow with certain target setups.
24413 2009-02-20 Jakub Jelinek <jakub@redhat.com>
24416 * calls.c (expand_call): Clear try_tail_call if caller and callee
24417 disagree in promotion of function return value.
24419 2009-02-19 Jakub Jelinek <jakub@redhat.com>
24422 * c-common.c (c_determine_visibility): If visibility changed and
24423 DECL_RTL has been already set, call make_decl_rtl to update symbol
24426 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
24429 * varasm.c (assemble_variable): Don't check DECL_NAME when
24430 globalizing a variable.
24432 2009-02-19 Joseph Myers <joseph@codesourcery.com>
24435 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
24436 expression before any __builtin_trap call.
24437 * c-typeck.c (build_function_call): Convert and check function
24438 arguments before generating a call to a trap. Evaluate the
24439 function arguments before the trap.
24441 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
24444 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
24445 (UNSPEC_FXAM_MEM): New unspec.
24446 (fxam<mode>2_i387_with_temp): New insn and split pattern.
24447 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
24448 memory using fxam<mode>2_i387_with_temp to remove excess precision.
24450 2009-02-19 Richard Guenther <rguenther@suse.de>
24452 PR tree-optimization/39207
24453 PR tree-optimization/39074
24454 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
24455 storedanything_tree): New.
24456 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
24457 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
24458 (build_succ_graph): Add edges from STOREDANYTHING to all
24460 (init_base_vars): Initialize STOREDANYTHING.
24461 (compute_points_to_sets): Free substitution info after
24462 building the succ graph.
24463 (ipa_pta_execute): Likewise.
24465 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
24467 (do_ds_constraint): Do not add to special var or non-pointer
24469 (type_could_have_pointers): Split out from ...
24470 (could_have_pointers): ... here. For arrays use the element type.
24471 (create_variable_info_for): Initialize may_have_pointers.
24472 (new_var_info): Likewise.
24473 (handle_lhs_call): Make the HEAP variable unknown-sized.
24474 (intra_create_variable_infos): Use a type with pointers for
24475 PARM_NOALIAS, make it unknown-sized.
24477 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
24480 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
24482 2009-02-18 Jason Merrill <jason@redhat.com>
24485 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
24486 value if DECL_EXTERNAL.
24487 * tree-sra.c (sra_walk_gimple_assign): Likewise.
24488 * target.h (gcc_target::binds_local_p): Clarify "module".
24489 * tree.h (TREE_PUBLIC): Clarify "module".
24491 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
24494 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
24495 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
24497 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
24500 * c.opt (Wabi): Support C and ObjC.
24503 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
24505 * config/i386/i386.c (classify_argument): Warn once about the ABI
24506 change when passing union with long double.
24508 * doc/invoke.texi: Update -Wabi for warning psABI changes.
24510 2009-02-18 Joseph Myers <joseph@codesourcery.com>
24513 * c-parser.c (c_parser_compound_statement): Always enter and leave
24516 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24519 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
24521 2009-02-18 Jakub Jelinek <jakub@redhat.com>
24523 PR tree-optimization/36922
24524 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
24525 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
24528 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24530 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
24533 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24535 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
24537 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
24539 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
24542 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
24543 Richard Sandiford <rdsandiford@googlemail.com>
24545 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
24546 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
24547 (loongson_biadd): ...this.
24549 2009-02-17 Richard Guenther <rguenther@suse.de>
24551 PR tree-optimization/39202
24552 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
24553 a var make sure to follow existing collapses.
24555 2009-02-17 Richard Guenther <rguenther@suse.de>
24557 PR middle-end/39214
24558 * langhooks.c (lhd_print_error_function): Check for NULL block.
24560 2009-02-17 Richard Guenther <rguenther@suse.de>
24562 PR tree-optimization/39204
24563 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
24566 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
24568 * config/soft-fp/double.h: Update from glibc CVS.
24570 2009-02-17 Richard Guenther <rguenther@suse.de>
24572 PR tree-optimization/39207
24573 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
24574 strict-aliasing warnings for pointers pointing to NULL.
24576 2009-02-16 Joseph Myers <joseph@codesourcery.com>
24579 * c-parser.c (c_parser_braced_init): Call pop_init_level when
24580 skipping until next close brace.
24582 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
24585 * config/i386/i386.c (ix86_expand_push): Set memory alignment
24586 to function argument boundary.
24588 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
24590 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
24591 in the lea_add. Reload eventually constraints it properly.
24592 * config/picochip/constraints.md: Remove the target constraint
24593 "b", since it is not needed anymore.
24595 2009-02-16 Jakub Jelinek <jakub@redhat.com>
24597 * gthr-dce.h: Uglify function parameter and local variable names.
24598 * gthr-gnat.h: Likewise.
24599 * gthr-mipssde.h: Likewise.
24600 * gthr-nks.h: Likewise.
24601 * gthr-posix95.h: Likewise.
24602 * gthr-posix.h: Likewise.
24603 * gthr-rtems.h: Likewise.
24604 * gthr-single.h: Likewise.
24605 * gthr-solaris.h: Likewise.
24606 * gthr-tpf.h: Likewise.
24607 * gthr-vxworks.h: Likewise.
24608 * gthr-win32.h: Likewise.
24610 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
24613 * config/i386/i386.md: Restrict the new peephole2 to move
24614 between MMX/SSE registers.
24616 2009-02-15 Richard Guenther <rguenther@suse.de>
24619 2009-02-13 Richard Guenther <rguenther@suse.de>
24621 * configure.ac: Enable LFS.
24622 * configure: Re-generate.
24623 * config.in: Likewise.
24625 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24627 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
24628 spu_srqwbyte, spu_srqwbytebc): Define.
24629 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
24630 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
24631 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
24632 "shrqby_<mode>"): New insn-and-split patterns.
24633 * config/spu/spu.c (expand_builtin_args): Determine and return
24634 number of operands using spu_builtin_description data.
24635 (spu_expand_builtin_1): Use it.
24637 2009-02-13 Steve Ellcey <sje@cup.hp.com>
24640 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
24643 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24646 * config/i386/i386.c (override_options): Correct warning
24647 messages for -malign-loops, -malign-jumps and -malign-functions.
24649 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24652 * config/i386/i386.md: Restrict the new peephole2 to move
24653 between the general purpose registers.
24655 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
24658 * config/i386/i386.c (type_natural_mode): Add a new argument.
24659 Return the original mode and warn ABI change if vector size is 32byte.
24660 (function_arg_advance): Updated.
24661 (function_arg): Likewise.
24662 (ix86_function_value): Likewise.
24663 (ix86_return_in_memory): Likewise.
24664 (ix86_sol10_return_in_memory): Likewise.
24665 (ix86_gimplify_va_arg): Likewise.
24666 (function_arg_32): Don't warn ABX ABI change here.
24667 (function_arg_64): Likewise.
24669 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
24671 * loop-iv.c (implies_p): In the final case, test that operands 0
24672 of the two comparisons match.
24674 * config/bfin/bfin.c (find_prev_insn_start): New function.
24675 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
24676 (find_next_insn_start): Move.
24678 2009-02-13 Richard Guenther <rguenther@suse.de>
24680 * configure.ac: Enable LFS.
24681 * configure: Re-generate.
24682 * config.in: Likewise.
24684 2009-02-13 Joseph Myers <joseph@codesourcery.com>
24687 * c-parser.c (c_parser_parms_list_declarator): Discard pending
24688 sizes on syntax error after some arguments have been parsed.
24690 2009-02-12 Jakub Jelinek <jakub@redhat.com>
24692 * doc/invoke.texi (-fira): Remove.
24694 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24696 * caller-save.c: Replace regclass.c with reginfo.c in comments.
24697 * recog.c: Likewise.
24700 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
24702 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
24703 (umul_ppmm): Likewise.
24704 (count_leading_zeros): Likewise.
24705 (count_trailing_zeros): Likewise.
24706 (UMUL_TIME): Likewise.
24708 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24710 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
24711 soft-fp/t-softfp to tmake_file.
24713 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
24714 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
24715 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
24716 IA64_BUILTIN_INFQ]: New.
24717 (ia64_init_builtins): Initialize __builtin_infq,
24718 __builtin_fabsq and __builtin_copysignq if not HPUX.
24719 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
24720 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
24722 * config/ia64/lib1funcs.asm (__divtf3): Define only if
24724 (__fixtfti): Likewise.
24725 (__fixunstfti): Likewise.
24726 (__floattitf): Likewise.
24728 * config/ia64/libgcc-glibc.ver: New.
24729 * config/ia64/t-fprules-softfp: Likewise.
24730 * config/ia64/sfp-machine.h: Likewise.
24732 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
24733 (LIBGCC2_TF_CEXT): Likewise.
24734 (TF_SIZE): Likewise.
24735 (TARGET_INIT_LIBFUNCS): Likewise.
24737 * config/ia64/t-glibc (SHLINB_MAPFILES):
24738 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
24740 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
24742 * config/i386/i386.c (construct_container): Rewrite processing
24743 BLKmode with X86_64_SSE_CLASS.
24745 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
24748 * config/i386/i386.md: Replace simplify_replace_rtx with
24749 replace_rtx in the new peephole2.
24751 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
24753 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
24754 loop unrolling do not happen at -O2.
24756 2009-02-12 Michael Matz <matz@suse.de>
24758 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
24760 2009-02-12 Jakub Jelinek <jakub@redhat.com>
24762 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
24765 2009-02-12 Ben Elliston <bje@au.ibm.com>
24767 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
24768 patterns when updating the back chain. Missed in the 2009-02-10
24771 2009-02-11 Janis Johnson <janis187@us.ibm.com>
24773 * doc/extend.texi (Decimal Floating Types): Update identifier of
24774 draft TR and list of missing support.
24776 2009-02-11 Jakub Jelinek <jakub@redhat.com>
24778 PR middle-end/39154
24779 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
24780 bit to variable length decl's flags, add it also to its
24781 pointer replacement variable.
24783 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
24784 Jakub Jelinek <jakub@redhat.com>
24787 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
24788 (memory_blockage): New expander.
24789 (*memory_blockage): New insn pattern.
24790 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
24791 instead of general blockage at the end of function prologue when
24792 frame pointer is used to access red zone area. Do not emit blockage
24793 when profiling, it is emitted in generic code.
24794 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
24795 function epilogue when frame pointer is used to access red zone area.
24797 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
24800 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
24801 by arithmetic with memory operands.
24802 * config/i386/predicates.md (commutative_operator): New.
24804 2009-02-10 Janis Johnson <janis187@us.ibm.com>
24806 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
24809 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
24811 * alias.h (record_alias_subset): Declare.
24812 * alias.c (record_alias_subset): Make global.
24814 2009-02-10 Nick Clifton <nickc@redhat.com>
24816 * tree-parloops.c: Change license to GPLv3.
24817 * ipa-struct-reorg.c: Change license to GPLv3.
24818 * ipa-struct-reorg.h: Change license to GPLv3.
24820 2009-02-10 Steve Ellcey <sje@cup.hp.com>
24823 * c-decl.c (start_struct): Return NULL on error.
24825 2009-02-10 Jakub Jelinek <jakub@redhat.com>
24827 PR middle-end/39124
24828 * cfgloopmanip.c (remove_path): Call remove_bbs after
24829 cancel_loop_tree, not before it.
24832 * function.h (struct function): Add has_local_explicit_reg_vars bit.
24833 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
24834 VAR_DECLs were seen.
24835 * tree-ssa-live.c (remove_unused_locals): Recompute
24836 cfun->has_local_explicit_reg_vars.
24837 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
24838 copies or clearings if cfun->has_local_explicit_reg_vars.
24840 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
24843 * config/i386/i386.c (expand_prologue): Emit blockage at the end
24844 of function prologue when frame pointer is used to access
24847 2009-02-10 Richard Guenther <rguenther@suse.de>
24849 PR middle-end/39127
24850 * gimplify.c (gimple_regimplify_operands): Always look if
24851 we need to create a temporary.
24853 2009-02-10 Richard Guenther <rguenther@suse.de>
24855 PR tree-optimization/39132
24856 * tree-loop-distribution.c (todo): New global var.
24857 (generate_memset_zero): Trigger TODO_rebuild_alias.
24858 (tree_loop_distribution): Return todo.
24860 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
24863 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
24864 (x86_64_reg_class_name): Removed.
24865 (classify_argument): Return 0 if bytes > 32. Return 0 if the
24866 first one isn't X86_64_SSE_CLASS or any other ones aren't
24867 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
24868 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
24869 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
24870 and 3 X86_64_SSEUP_CLASS.
24871 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
24872 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
24874 2009-02-10 Ben Elliston <bje@au.ibm.com>
24876 * config/rs6000/rs6000.md (allocate_stack): Always use an update
24877 form instruction to update the stack back chain word, even if the
24878 user has disabled the generation of update instructions.
24879 (movdi_<mode>_update_stack): New.
24880 (movsi_update_stack): Likewise.
24881 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
24882 always use an update form instruction to update the stack back
24885 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
24887 PR middle-end/38953
24888 * graphite.c (if_region_set_false_region): After moving a region in
24889 the false branch of a condition, remove the empty dummy basic block.
24890 (gloog): Remove wrong fix for PR38953.
24892 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24894 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
24895 generation due to implicit sign extension.
24897 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
24899 PR middle-end/38981
24900 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
24901 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
24903 2009-02-09 Richard Guenther <rguenther@suse.de>
24905 PR middle-end/35202
24906 * convert.c (convert_to_real): Disable (float)fn((double)x)
24907 to fnf(x) conversion if errno differences may occur and
24908 -fmath-errno is set.
24910 2009-02-07 Anatoly Sokolov <aesok@post.ru>
24912 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
24913 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
24914 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
24916 2009-02-06 Joseph Myers <joseph@codesourcery.com>
24919 * c-common.c (handle_alias_attribute): Disallow attribute for
24920 anything not a FUNCTION_DECL or VAR_DECL.
24922 2009-02-06 Janis Johnson <janis187@us.ibm.com>
24925 * real.c (do_compare): Special-case compare of zero against
24926 decimal float value.
24928 2009-02-06 Joseph Myers <joseph@codesourcery.com>
24931 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
24932 as indicating flexible array members unless the field itself is
24933 being declarared as the incomplete array.
24935 2009-02-06 Jan Hubicka <jh@suse.cz>
24937 PR tree-optimization/38844
24938 * ipa-inline.c (try_inline): Stop inlining recursion when edge
24939 is already inlined.
24941 2009-02-06 Richard Guenther <rguenther@suse.de>
24943 PR middle-end/38977
24944 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
24945 fork because we may expand it as __gcov_fork.
24947 2009-02-06 Nick Clifton <nickc@redhat.com>
24949 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
24951 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
24953 PR tree-optimization/35659
24954 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
24955 vn_phi_eq): Shortcut if hashcode does not match.
24956 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
24958 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
24959 and avoid iterative_hash_expr.
24960 (FOR_EACH_VALUE_ID_IN_SET): New.
24961 (value_id_compare): Remove.
24962 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
24963 sort expressions by value id.
24965 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
24968 * config/sh/predicates.md (general_movsrc_operand): Don't check
24969 the subreg of system registers here.
24971 2009-02-05 Jakub Jelinek <jakub@redhat.com>
24974 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
24975 on the copied decl.
24977 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
24979 PR rtl-optimization/39110
24980 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
24981 addresses, not aligned ones.
24983 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
24984 Richard Guenther <rguenther@suse.de>
24986 PR tree-optimization/39100
24987 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
24988 comment says and add edges.
24990 2009-02-05 Joseph Myers <joseph@codesourcery.com>
24993 * c-common.c (handle_tls_model_attribute): Ignore attribute for
24994 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
24996 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
24998 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
24999 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
25000 register_bb_in_sese, new_sese, free_sese): Moved.
25001 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
25002 outermost_loop_in_scop, build_scop_iteration_domain,
25003 expand_scalar_variables_ssa_name, get_vdef_before_scop,
25004 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
25005 Use loop_in_sese_p instead of loop_in_scop_p.
25006 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
25007 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
25008 (scopdet_basic_block_info): Fix bug in scop detection.
25009 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
25010 eq_loop_to_cloog_loop): Remove.
25011 (nb_loops_around_loop_in_scop, nb_loop
25012 ref_nb_loops): Moved here...
25013 * graphite.h (ref_nb_loops): ... from here.
25014 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
25015 (loop_domain_dim, loop_iteration_vector_dim): Remove.
25016 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
25018 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
25019 Hans-Peter Nilsson <hp@axis.com>
25021 PR rtl-optimization/37889
25022 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
25023 Move offset handling from PLUS to before the switch. Use new
25024 arguments when considering SYMBOL_REFs too.
25025 (rtx_addr_can_trap_p): Pass dummy offset and size.
25026 (enum may_trap_p_flags): Remove.
25027 (may_trap_p_1): Pass size from MEM_SIZE.
25029 PR rtl-optimization/38921
25030 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
25031 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
25032 * rtlanal.c (may_trap_after_code_motion_p): Delete.
25033 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
25035 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
25037 AVX Programming Reference (January, 2009)
25038 * config/i386/sse.md (*vpclmulqdq): New.
25040 2009-02-04 Jakub Jelinek <jakub@redhat.com>
25042 PR tree-optimization/38977
25043 PR gcov-profile/38292
25044 * calls.c (special_function_p): Disregard __builtin_ prefix.
25046 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
25048 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
25049 non-indexable addresses even before reload.
25051 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25054 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
25055 as having variable size. Do not give an error for unnamed
25056 parameters with [*] declarators. Give a warning for type names
25057 with [*] declarators and mark them as variable size.
25058 * c-parser.c (c_parser_sizeof_expression): Do not give an error
25059 for sizeof applied to [*] type names.
25061 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
25064 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
25066 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25068 * gcc.c (process_command): Update copyright notice dates.
25069 * gcov.c (print_version): Likewise.
25070 * gcov-dump.c (print_version): Likewise.
25071 * mips-tfile.c (main): Likewise.
25072 * mips-tdump.c (main): Likewise.
25074 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25077 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
25078 for composite type involving a zero-length array type.
25080 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25083 * function.c (match_asm_constraints_1): Skip over
25084 initial optional % in the constraint.
25086 PR inline-asm/39059
25087 * c-parser.c (c_parser_postfix_expression): If fixed point is not
25088 supported, don't accept FIXED_CSTs.
25089 * c-decl.c (finish_declspecs): Error if fixed point is not supported
25090 and _Sat is used without _Fract/_Accum. Set specs->type to
25091 integer_type_node for cts_fract/cts_accum if fixed point is not
25094 2009-02-02 Catherine Moore <clm@codesourcery.com>
25096 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
25098 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
25100 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
25101 (ABI_HAS_64BIT_SYMBOLS): Use it.
25102 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
25104 2009-02-02 Paul Brook <paul@codesourcery.com>
25106 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
25108 2009-02-02 Jakub Jelinek <jakub@redhat.com>
25110 PR inline-asm/39058
25111 * recog.h (asm_operand_ok): Add constraints argument.
25112 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
25113 recurse on matching constraint.
25114 (check_asm_operands): Pass constraints as 3rd argument to
25115 asm_operand_ok. Don't look up matching constraint here.
25116 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
25119 2009-02-02 Ben Elliston <bje@au.ibm.com>
25121 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
25122 TARGET_NARROW_VOLATILE_BITFIELD macro names.
25124 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25126 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
25127 information. Remove some obsolete information. Reorganize.
25129 * config/pa/fptr.c: Revert license to GPL 2.
25130 * config/pa/milli64.S: Likewise.
25132 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25135 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
25136 LIBRARY name in, instead of hard-coding it.
25137 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
25138 extra target make frag to tmake_files according to EH model.
25139 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25140 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
25141 frags that define makefile variable EH_MODEL appropriately.
25142 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
25143 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
25144 to "-sjlj" according to type of EH configured.
25145 (LIBGCC_SONAME): Concatenate it to shared library base name.
25146 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
25147 to "_sjlj" according to type of EH configured.
25148 (LIBGCC_SONAME): Concatenate it to shared library base name.
25149 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
25150 (SHLIB_LINK): Add missing semicolon to if-else construct.
25151 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25152 string value of "pe_dll" command-line option.
25153 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
25154 (SHLIB_SONAME): Use it when overriding t-cygming default.
25155 (SHLIB_IMPLIB): Override t-cygming default.
25156 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25157 string value of "pe_dll" command-line option.
25159 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25162 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
25163 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
25165 2009-01-31 Richard Guenther <rguenther@suse.de>
25167 PR tree-optimization/38937
25168 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
25169 computing the transitive closure.
25171 2009-01-30 Richard Guenther <rguenther@suse.de>
25173 PR tree-optimization/39041
25174 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
25175 Propagate variable indices only if the types match for this stmt.
25177 2009-01-30 Jakub Jelinek <jakub@redhat.com>
25180 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
25181 inline but never defined.
25183 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
25185 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
25186 (*insv_h_di_reg_extimm): New insn.
25187 (*insv_l<mode>_reg_extimm): New insn.
25189 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25191 * config/picochip/picochip.c (flag_conserve_stack): set
25192 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
25193 fconserve-stack. Reduce call-overhead used by inliner.
25195 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25198 * common.opt (flag_conserve_stack): Initialised to zero.
25200 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
25203 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
25204 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
25207 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
25209 * ira-color.c (allocno_reload_assign): Update comments.
25210 * regmove.c (regmove_optimize): Likewise.
25214 2009-01-29 Robert Millan <rmh@aybabtu.com>
25216 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
25217 * config/i386/kopensolaris-gnu.h: New file. Undefine
25218 `MD_UNWIND_SUPPORT'.
25219 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
25221 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
25223 PR tree-optimization/39007
25224 * tree-loop-distribution.c (generate_builtin): Use
25225 recompute_dominator to compute the immediate dominator of the
25226 basic block just after the loop.
25228 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
25230 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
25231 (ASM_OUTPUT_DWARF_PCREL): Define.
25233 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
25235 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
25236 * doc/passes.texi: Remove entries about regclass, local-alloc, and
25237 global. Modify entries about regmove and IRA.
25239 * ra-conflict.c: Remove the file.
25241 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
25243 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
25244 (pass_regclass_init): Rename to pass_reginfo_init.
25246 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
25248 * toplev.h (flag_ira): Remove.
25250 * caller-save.c (setup_save_areas): Remove flag_ira.
25252 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
25254 * global.c: Remove the file.
25256 * opts.c (decode_options): Remove flag_ira.
25258 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
25260 * regmove.c: Modify file description.
25261 (find_use_as_address, try_auto_increment): Define them only if
25262 AUTO_INC_DEC is defined.
25263 (replacement_quality, replace_in_call_usage, fixup_match_1,
25264 stable_and_no_regs_but_for_p): Remove.
25265 (reg_set_in_bb): Make it static.
25266 (regmove_optimize): Remove flag_ira and code which worked for
25269 * local-alloc.c: Remove the file.
25271 * common.opt (fira): Remove.
25273 * ira.c: Include except.h.
25274 (eliminable_regset): Move from global.c.
25275 (mark_elimination): Ditto. Remove flag_ira.
25276 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
25277 equiv_mem_modified, validate_equiv_mem_from_store,
25278 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
25279 contains_replace_regs, memref_referenced_p, memref_used_between_p,
25280 no_equiv, recorded_label_ref): Move from local-alloc.c.
25281 (update_equiv_regs): Ditto. Make it static.
25282 (print_insn_chain, print_insn_chains): Move it from global.c.
25283 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
25284 (build_insn_chain): Ditto. Make it static.
25285 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
25286 Rename to init_live_subregs.
25287 (gate_ira): Remove flag_ira.
25289 * regclass.c: Rename reginfo.c. Change file description.
25290 (FORBIDDEN_INC_DEC_CLASSES): Remove.
25291 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
25292 (init_reg_sets_1): Remove code for evaluation of
25293 reg_class_superclasses and losing_caller_save_reg_set.
25294 (init_regs): Remove init_reg_autoinc.
25295 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
25296 ok_for_base_p_nonstrict): Remove.
25297 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
25298 (pass_regclass_init): Rename to pass_reginfo_init. Modify
25299 corresponding entries.
25300 (dump_regclass, record_operand_costs, scan_one_insn,
25301 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
25302 record_address_regs, auto_inc_dec_reg_p): Remove.
25303 (gt-regclass.h): Rename to gt-reginfo.h.
25305 * rtl.h (dump_global_regs, retry_global_alloc,
25306 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
25308 * Makefile.in (RA_H): Remove.
25309 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
25310 Rename regclass.o to reginfo.o.
25311 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
25313 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
25314 (GTFILES): Rename regclass.c to reginfo.c.
25316 * passes.c (init_optimization_passes): Remove pass_local_alloc and
25317 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
25319 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
25320 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
25322 (finish_spills): Ditto. Remove code for !flag_ira.
25324 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
25326 PR middle-end/35854
25327 * doc/invoke.texi (rtl debug options): Complete rewrite.
25328 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
25330 * mode-switching.c (pass_mode_switching): Rename pass from
25331 "mode-sw" to "mode_sw".
25332 * except.c (pass_convert_to_eh_ranges): Rename pass from
25333 "eh-ranges" to "eh_ranges".
25334 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
25338 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
25339 Alexander Monakov <amonakov@ispras.ru>
25341 PR middle-end/38857
25342 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
25344 (move_exprs_to_boundary): Change return type and pass through
25345 should_move from move_op. Relax assert. Update usage ...
25346 (schedule_expr_on_boundary): ... here. Use should_move instead of
25348 (move_op_orig_expr_found): Indicate that insn was disconnected from
25350 (code_motion_process_successors): Do not call after_merge_succs
25351 callback if original expression was not found when traversing any of
25353 (code_motion_path_driver): Change return type. Update prototype.
25354 (move_op): Update comment. Add a new parameter (should_move). Update
25355 prototype. Set *should_move based on indication provided by
25356 move_op_orig_expr_found.
25358 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
25360 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
25361 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
25362 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
25363 * config/rs6000/rs6000.c (rs6000_override_options): Default
25364 avoid-indexed-addresses on for Power6, off for everything else.
25365 (avoiding_indexed_address_p): New function.
25366 (rs6000_legitimize_address): Use it.
25367 (rs6000_legitimate_address): Likewise.
25368 * config/rs6000/rs6000.md (movXX_updateX): Likewise
25370 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
25372 PR tree-optimization/38997
25373 * tree-loop-distribution.c (generate_memset_zero): Use
25374 POINTER_PLUS_EXPR for a pointer addition.
25376 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
25378 * config/s390/s390.md (bswap<mode>2): New pattern added.
25380 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25382 * config/s390/s390.md (*tls_load_31): Added type attribute.
25384 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25386 * config/s390/s390.md: Fix a few comments.
25388 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25390 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
25391 (*tm<mode>_full): Fixed z10prop attribute.
25392 (*tst<mode>_extimm): Fixed z10prop attribute.
25393 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
25394 (*tstqiCCT_cconly): Fixed z10prop attribute.
25395 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
25396 (*movsi_larl): Fixed z10prop attribute.
25397 (*movsi_zarch): Fixed z10prop attribute.
25398 (*movsi_eas): Fixed z10prop attribute.
25399 (*movhi): Fixed z10prop attribute.
25400 (*movqi): Fixed z10prop attribute.
25401 (*movstrictqi): Fixed z10prop attribute.
25402 (*mov<mode>): Fixed z10prop attribute.
25403 (*movcc): Fixed z10prop attribute.
25404 (*sethighpartdi_64): Fixed z10prop attribute.
25405 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
25406 (*negdi2_sign_cc): Fixed z10prop attribute.
25407 (*negdi2_sign): Fixed z10prop attribute.
25408 (*absdi2_sign_cc): Fixed z10prop attribute.
25409 (*absdi2_sign): Fixed z10prop attribute.
25410 (*negabsdi2_sign_cc): Fixed z10prop attribute.
25411 (*negabsdi2_sign): Fixed z10prop attribute.
25412 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
25413 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
25414 (doloop_si64): Fixed z10prop attribute.
25415 (doloop_si31): Fixed z10prop attribute.
25416 (doloop_long): Fixed z10prop attribute.
25417 (indirect_jump): Fixed z10prop attribute.
25418 (nop): Fixed z10prop attribute.
25419 (main_base_64): Fixed z10prop attribute.
25420 (reload_base_64): Fixed z10prop attribute.
25422 2009-01-28 Jakub Jelinek <jakub@redhat.com>
25424 PR rtl-optimization/38740
25425 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
25427 * config/mips/mips.c (mips_reorg): Likewise.
25429 2009-01-28 Richard Guenther <rguenther@suse.de>
25431 PR tree-optimization/38926
25432 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
25433 with the correct value id to a value.
25434 (do_regular_insertion): Use the value number of edoubleprime
25435 for the value number of the expr.
25438 2008-08-21 Richard Guenther <rguenther@suse.de>
25440 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
25441 a PHI ask VN if it is already available.
25442 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
25443 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
25445 2009-01-28 Jakub Jelinek <jakub@redhat.com>
25447 PR middle-end/38934
25448 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
25449 set to varying whenever max has TREE_OVERFLOW set, similarly
25450 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
25452 2009-01-28 Richard Guenther <rguenther@suse.de>
25454 PR middle-end/38908
25455 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
25456 uninitialized aggregate uses in call arguments.
25458 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
25460 PR tree-optimization/38984
25461 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
25462 the nothing_id variable if -fno-delete-null-pointer-checks.
25464 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
25467 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
25468 (set_got_offset_rex64): Ditto.
25470 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
25473 * doc/extend.texi: Improve local variable with asm reg.
25475 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
25477 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
25478 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
25479 was not supplied then set warn_packed_bitfield_compat to the
25480 default value of 1.
25481 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
25484 2009-01-27 Richard Guenther <rguenther@suse.de>
25486 PR tree-optimization/38503
25487 * cfgexpand.c (expand_gimple_basic_block): Ignore
25488 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
25489 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
25490 variables that cannot have TBAA applied.
25491 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
25494 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
25496 PR middle-end/38969
25497 * calls.c (initialize_argument_information): Do not wrap complex
25498 arguments in SAVE_EXPR.
25500 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
25502 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
25503 (INSTALL_LIBGCC): Revert typo commit.
25505 2009-01-26 Richard Guenther <rguenther@suse.de>
25507 PR tree-optimization/38745
25508 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
25509 from special handling.
25511 2009-01-26 Richard Guenther <rguenther@suse.de>
25513 PR tree-optimization/38745
25514 * tree-ssa.c (execute_update_addresses_taken): Do not include
25515 variables that cannot possibly be a register in not_reg_needs.
25516 Do not clear TREE_ADDRESSABLE on vars that may not become
25518 * tree-ssa.c (update_alias_info_1): Include those in the set
25519 of addressable vars.
25521 2009-01-26 Richard Guenther <rguenther@suse.de>
25523 PR middle-end/38851
25524 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
25525 * tree-ssa-dse.c: Include langhooks.h
25526 (execute_simple_dse): Remove stores with zero size.
25528 2009-01-24 Jakub Jelinek <jakub@redhat.com>
25531 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
25534 2009-01-24 Julian Brown <julian@codesourcery.com>
25536 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
25537 config/arm/linux-atomic.c.
25538 * config/arm/linux-atomic.c: New.
25540 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
25542 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
25543 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
25544 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
25546 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
25549 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
25552 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
25554 PR tree-optimization/38953
25555 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
25556 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
25557 (gloog): Split the exit of the scop when the scop exit is a loop exit.
25558 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
25561 2009-01-24 Paul Brook <paul@codesourcery.com>
25563 * config/arm/neon.md (neon_type): Move to arm.md.
25564 (neon_mov<VSTRUCT>): Add neon_type attribute.
25565 * config/arm/arm.md (neon_type): Move to here.
25566 (conds): Add "unconditioal" and use as default for NEON insns.
25568 2009-01-24 Ben Elliston <bje@au.ibm.com>
25570 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
25571 void *' warning from -Wc++-compat.
25572 * Makefile.in (dominance.o-warn): Remove.
25574 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
25576 PR tree-optimization/38932
25577 * fold-const.c (fold_unary_ignore_overflow): New.
25578 * tree.h (fold_unary_ignore_overflow): Declare.
25579 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
25580 * tree-ssa-sccvn.c (visit_reference_op_load,
25581 simplify_unary_expression): Likewise.
25583 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
25585 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
25586 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
25587 regardless of their type.
25588 * c-common.c (handle_packed_attribute): Don't ignore packed on
25590 * c.opt (Wpacked-bitfield-compat): New warning option.
25591 * stor-layout.c (place_field): Warn if offset of a field changed.
25592 * doc/extend.texi (packed): Mention the ABI change.
25593 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
25594 (Warning Options): Add it to the list.
25596 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
25598 * c-opts.c (c_common_post_options): Fix a typo in comments.
25600 2009-01-22 Steve Ellcey <sje@cup.hp.com>
25602 PR middle-end/38615
25603 * gimplify.c (gimplify_init_constructor): Fix promotion of const
25604 variables to static.
25605 * doc/invoke.texi (-fmerge-all-constants): Update description.
25607 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
25610 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
25611 (*movdi_1_rex64): Use type "mmx" for alternative 5.
25613 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
25615 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
25617 (LOCAL_ALIGNMENT): Similarly.
25619 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
25620 Joseph Myers <joseph@codesourcery.com>
25622 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
25623 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
25624 * config/arm/arm-tune.md: Regenerate.
25625 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
25628 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
25630 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
25631 version number to five.
25633 2009-01-22 Dodji Seketeli <dodji@redhat.com>
25636 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
25637 * c-common.c (set_underlying_type): Likewise.
25638 (is_typedef_decl ): Likewise
25640 (set_underlying_type): Likewise.
25641 (is_typedef_type): Likewise.
25643 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
25645 PR middle-end/38587
25646 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
25649 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25652 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
25653 (LIBGCC_SPEC): Don't define.
25654 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
25656 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
25658 PR rtl-optimization/38879
25659 * alias.c (base_alias_check): Unaligned access via AND address can
25660 alias all surrounding object types except those with sizes equal
25661 or wider than the size of unaligned access.
25663 2009-01-21 Dodji Seketeli <dodji@redhat.com>
25666 * c-decl.c (clone_underlying_type): Move this ...
25667 * c-common.c (set_underlying_type): ... here.
25668 Also, make sure the function properly sets TYPE_STUB_DECL() on
25669 the newly created typedef variant type.
25670 (is_typedef_decl ): New entry point.
25671 * tree.h: Added a new member member_types_needing_access_check to
25672 struct tree_decl_non_common.
25673 (set_underlying_type): New entry point.
25674 (is_typedef_type): Likewise.
25676 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
25678 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
25679 Check whether two instructions have memory references that
25680 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
25681 are helper functions for traversing.
25682 * alias.h (insn_alias_sets_confilict_p): New prototypes.
25683 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
25684 not to draw dependency edge for instructions with non-conflicting
25687 2009-01-20 Joseph Myers <joseph@codesourcery.com>
25690 * longlong.h: Update copyright years. Use soft-fp license notice.
25691 Sync __clz_tab declaration with glibc.
25693 2009-01-20 Steve Ellcey <sje@cup.hp.com>
25696 * doc/extend.texi (syscall_linkage): New.
25697 (version_id): Modify.
25699 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
25700 Richard Guenther <rguenther@suse.de>
25702 PR tree-optimization/38747
25703 PR tree-optimization/38748
25704 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
25705 conversion if the base address is an indirect reference and the
25706 aliasing sets could cause issues.
25708 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
25710 * common.opt (fgraphite, fgraphite-identity): Add comment for
25711 explaining why these options are not documented.
25713 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
25715 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
25716 gimple_call_lhs is NULL.
25718 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
25721 * emit-rtl.c (adjust_address_1): Make sure memref is never
25724 2009-01-20 Ben Elliston <bje@au.ibm.com>
25726 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
25727 const qualifier from arg parameter. Remove unnecessary cast to char *.
25728 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
25729 const qualifier from arg 2.
25731 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
25733 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
25735 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
25738 * rtl.h (reinit_regs): New prototype.
25739 * regclass.c: Include ira.h.
25740 (reinit_regs): New.
25741 * Makefile.in (regclass.o): Add ira.h.
25742 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
25744 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
25747 * c-common.c (handle_aligned_attribute): Use
25748 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
25749 default alignment value.
25751 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
25753 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
25754 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
25756 * doc/extend.texi: Update __attribute__ ((aligned)). Document
25757 __BIGGEST_ALIGNMENT__.
25759 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
25761 2009-01-18 Richard Guenther <rguenther@suse.de>
25763 PR tree-optimization/38819
25764 * tree-flow.h (operation_could_trap_helper_p): Declare.
25765 * tree-eh.c (operation_could_trap_helper_p): Export.
25766 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
25767 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
25768 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
25769 are about to insert a possibly trapping instruction and fail
25772 2009-01-18 Andreas Schwab <schwab@suse.de>
25774 * doc/install.texi (Configuration): Remove obsolete paragraph
25775 about use of --with-gnu-ld with --with-gnu-as.
25777 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
25779 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
25780 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
25781 Follow spelling conventions.
25783 2009-01-18 Ben Elliston <bje@au.ibm.com>
25785 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
25786 C++ warning about implicit conversion from void * to struct
25788 (bitmap_obstack_free): Likewise for bitmap_element *.
25789 * Makefile.in (bitmap.o-warn): Remove.
25791 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
25793 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
25795 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
25796 Tobias Grosser <tobi.grosser@amd.com>
25798 * graphite.c (graphite_trans_scop_block): Do not block single
25801 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
25803 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
25804 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
25805 test with assertion.
25807 2009-01-16 Richard Guenther <rguenther@suse.de>
25809 PR tree-optimization/38835
25810 PR middle-end/36227
25811 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
25812 and INT + PTR -> (INT)(PTR p+ INT) folding.
25813 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
25815 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
25818 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
25819 the subreg from a lowpart subreg if it is also casting the value.
25821 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
25822 Tobias Grosser <tobi.grosser@amd.com>
25824 * graphite.c (compare_prefix_loops): New.
25825 (build_scop_canonical_schedules): Rewritten.
25826 (graphite_transform_loops): Move build_scop_canonical_schedules
25827 after build_scop_iteration_domain.
25829 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
25830 Tobias Grosser <tobi.grosser@amd.com>
25832 * graphite.c (add_conditions_to_domain): Add the loops to
25833 the dimension of the iteration domain. Do copy the domain
25834 only when it exists.
25835 (build_scop_conditions_1): Do not call add_conditions_to_domain.
25836 (add_conditions_to_constraints): New.
25837 (can_generate_code_stmt, can_generate_code): Removed.
25838 (gloog): Do not call can_generate_code.
25839 (graphite_transform_loops): Call add_conditions_to_constraints
25840 after building the iteration domain.
25842 2009-01-16 Jakub Jelinek <jakub@redhat.com>
25844 PR tree-optimization/38789
25845 * tree-ssa-threadedge.c
25846 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
25847 __builtin_constant_p.
25849 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
25851 * dce.c (delete_unmarked_insns): Reversed the order that insns are
25852 examined before deleting them.
25854 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
25856 * function.c (aggregate_value_p): Correctly extract the function
25857 type from CALL_EXPR_FN lookup.
25859 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
25861 * config/picochip/picochip.c (picochip_override_options): Revert
25862 CFI asm flag disable commited previously.
25864 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
25865 Tobias Grosser <tobi.grosser@amd.com>
25866 Jan Sjodin <jan.sjodin@amd.com>
25868 * graphite.c (scan_tree_for_params): On substractions negate
25869 all the coefficients of the term.
25870 (clast_to_gcc_expression_red): New. Handle reduction expressions
25871 of more than two operands.
25872 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
25873 (get_vdef_before_scop): Handle also the case of default definitions.
25875 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
25877 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
25878 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
25879 Also use them when walking CALL_INSN_FUNCTION_USAGE.
25881 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
25882 Joey Ye <joey.ye@intel.com>
25884 PR middle-end/37843
25885 * cfgexpand.c (expand_stack_alignment): Don't update stack
25886 boundary nor check incoming stack boundary here.
25887 (gimple_expand_cfg): Update stack boundary and check incoming
25888 stack boundary here.
25890 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
25892 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
25894 2009-01-14 Jakub Jelinek <jakub@redhat.com>
25896 PR rtl-optimization/38245
25897 * calls.c (expand_call): Add stack arguments to
25898 CALL_INSN_FUNCTION_USAGE even for pure calls (when
25899 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
25900 in regs and partially in memory or BLKmode arguments.
25901 (emit_library_call_value_1): Add stack arguments to
25902 CALL_INSN_FUNCTION_USAGE even for pure calls (when
25903 ACCUMULATE_OUTGOING_ARGS).
25904 * dce.c: Include tm_p.h.
25905 (find_call_stack_args): New function.
25906 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
25908 (mark_insn): Call find_call_stack_args for CALL_Ps.
25909 (prescan_insns_for_dce): Walk insns backwards in bb rather than
25910 forwards. Allocate and free arg_stores bitmap if needed, pass it
25911 down to deletable_insn_p, don't mark stores set in arg_stores
25912 bitmap, clear the bitmap at the beginning of each bb.
25913 * Makefile.in (dce.o): Depend on $(TM_P_H).
25915 2009-01-14 Michael Meissner <gnu@the-meissners.org>
25918 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
25919 to make sure the insn is a conditional test (bug 22599). Reformat a
25922 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
25924 PR middle-end/38431
25925 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
25926 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
25927 (gloog): Do not call cleanup_tree_cfg.
25928 (graphite_transform_loops): Call cleanup_tree_cfg after all
25929 scops have been code generated.
25931 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
25932 * doc/gty.texi (Invoking the garbage collector): Added new node
25933 and section documenting ggc_collect.
25935 2009-01-14 Richard Guenther <rguenther@suse.de>
25937 PR tree-optimization/38826
25938 PR middle-end/38477
25939 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
25940 initialization notes only if we actually emitted a warning.
25941 (intra_create_variable_infos): Add constraints for a result decl
25942 that is passed by hidden reference.
25943 (build_pred_graph): Mark all related variables non-direct on
25946 2009-01-14 Nick Clifton <nickc@redhat.com>
25948 * ira-conflicts.c: Include addresses.h for the definition of
25950 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
25951 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
25953 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
25956 * Makefile.in (ira-lives.o): Add except.h.
25958 * ira-lives.c: Include except.h.
25959 (process_bb_node_lives): Process can_throw_internal.
25961 2009-01-13 Jakub Jelinek <jakub@redhat.com>
25963 PR rtl-optimization/38774
25964 * combine.c (simplify_set): When undoing cc_use change, don't do
25965 PUT_CODE on the newly created comparison, but instead put back the
25968 2009-01-13 Joseph Myers <joseph@codesourcery.com>
25970 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
25971 values. Remove duplicate arm8 entry.
25973 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
25975 PR tree-optimization/38786
25976 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
25977 the SSA_NAME case of expand_scalar_variables_expr.
25978 Set the type of an expression to the type of its assign statement.
25979 (expand_scalar_variables_expr): Also gather the scalar computation
25980 used to index the memory access. Do not pass loop_p.
25981 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
25982 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
25983 the gimple_stmt_iterator where it inserts new code.
25984 Do not pass loop_p.
25985 (copy_bb_and_scalar_dependences): Do not pass loop_p.
25986 (translate_clast): Update call to copy_bb_and_scalar_dependences.
25988 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
25990 * graphite.h (debug_value): Removed.
25991 * graphite.c (debug_value): Removed.
25993 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
25995 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
25996 ldrd/strd with two 32-bit instructions.
25998 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
26000 * config/arm/arm.c (struct processors): Pass for speed down into
26001 cost helper functions.
26002 (const_ok_for_op): Handle COMPARE and inequality nodes.
26003 (arm_rtx_costs_1): Rewrite.
26004 (arm_size_rtx_costs): Update prototype.
26005 (arm_rtx_costs): Pass speed down to helper functions.
26006 (arm_slowmul_rtx_costs): Rework cost calculations.
26007 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
26008 (arm_9e_rtx_costs): Likewise.
26010 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
26012 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
26013 relocations of local symbols wider than UNITS_PER_WORD are not valid.
26014 (alpha_legitimize_address): Do not split local symbols wider than
26015 UNITS_PER_WORD into HIGH/LO_SUM parts.
26017 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
26020 * gcc.c (process_command): Replace call to execvp with calls
26021 to pex_one and exit.
26023 2009-01-03 Anatoly Sokolov <aesok@post.ru>
26026 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
26027 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
26028 variant for devices with 3-byte PC.
26029 (__tablejump_elpm__): New.
26031 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26034 * c-parser.c (c_parser_postfix_expression): Allow `->' in
26035 offsetof member-designator, handle it as `[0].'.
26037 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26039 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
26040 function when not using named sections on targets with named sections
26041 if branch distance is less than 262132.
26043 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
26045 * combine.c (combine_instructions): Recompute
26046 optimize_this_for_speed_p for each BB in the main combine loop.
26048 2009-01-12 Tomas Bily <tbily@suse.cz>
26051 * tree-loop-distribution.c (prop_phis): New function.
26052 (generate_builtin): Call prop_phis.
26054 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26056 PR tree-optimization/38807
26057 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
26058 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
26060 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
26062 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
26063 subreg of op0 to the original op0.
26065 2009-01-11 Laurent GUERBY <laurent@guerby.net>
26067 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
26069 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
26072 * mips-tfile.c (parse_def): Fix parsing of def strings
26073 starting with digits.
26075 2009-01-10 Jakub Jelinek <jakub@redhat.com>
26078 * config/arm/arm.c (arm_is_long_call_p): Don't call
26079 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
26081 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
26083 * regrename.c (regrename_optimize): Fix dumping.
26084 (find_oldest_value_reg): Preserve REG_POINTER.
26085 (copy_hardreg_forward_1): Likewise.
26087 2009-01-09 Diego Novillo <dnovillo@google.com>
26089 * gimple.h (struct gimple_statement_base) <uid>: Document
26090 the restrictions on its use.
26091 (gimple_uid): Tidy.
26092 (gimple_set_uid): Tidy.
26094 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26096 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
26097 zero guard even if align_bytes != 0 and count is smaller than
26100 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
26102 PR rtl-optimization/38495
26103 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
26104 (add_range_and_copies_from_move_list): Print all added ranges.
26105 Add ranges to memory optimized destination.
26107 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26111 * config/i386/i386.c (override_options): Reject
26112 -mstringop-strategy=rep_8byte with -m32.
26113 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
26114 to 1. Do count comparison against epilogue_size_needed at compile
26115 time even when count_exp was constant forced into register. For
26116 size_needed don't jump to epilogue, instead just avoid aligning
26117 and invoke the body algorithm. If need_zero_guard, add zero guard
26118 even if count is non-zero, but smaller than size_needed + number of
26119 bytes that could be stored for alignment.
26120 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
26121 to 1. If need_zero_guard, add zero guard even if count is non-zero,
26122 but smaller than size_needed + number of bytes that could be stored
26123 for alignment. Compare size_needed with epilogue_size_needed instead
26124 of desired_align - align, don't adjust size_needed, pass
26125 epilogue_size_needed to the epilogue expanders.
26128 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
26130 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26132 * pa.c (last_address): Change to unsigned.
26133 (update_total_code_bytes): Change argument to unsigned. Don't
26134 check if insn addresses are set.
26135 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
26136 addresses are not set.
26137 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
26139 2009-01-09 Nick Clifton <nickc@redhat.com>
26141 * config/sh/symbian.c: Replace uses of DECL_INLINE with
26142 DECL_DECLARED_INLINE_P.
26144 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26146 PR middle-end/38347
26147 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
26148 GET_MODE (op0) in operand_subword_force calls.
26150 PR middle-end/38771
26151 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
26152 fold_convert arg0 operands to TREE_TYPE (op0) first.
26154 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
26156 * params.def (ira-max-conflict-table-size): Decrease default value
26159 2009-01-08 Jakub Jelinek <jakub@redhat.com>
26161 PR tree-optimization/37031
26162 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
26164 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
26165 allocate it using gc instead of heap, use VEC_quick_push instead of
26167 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
26168 instead of heap, use VEC_quick_push instead of VEC_safe_push.
26169 * tree-data-ref.h (struct access_matrix): Change matrix to gc
26170 allocated vector from heap allocated.
26171 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
26172 * tree-loop-linear.c (linear_transform_loops): Allocate nest
26173 vector only after perfect_loop_nest_depth call.
26175 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
26176 Jan Sjodin <jan.sjodin@amd.com>
26178 PR tree-optimization/38559
26179 * graphite.c (debug_value, copy_constraint,
26180 swap_constraint_variables, scale_constraint_variable, ): New.
26181 (get_lower_bound, get_upper_bound): Removed.
26182 (graphite_trans_bb_strip_mine): Clean up this code that works
26183 only for constant number of iterations. Fully copy upper and
26184 lower bound constraints, not only the constant part of them.
26185 * graphite.h (debug_value): Declared.
26187 2009-01-08 Ira Rosen <irar@il.ibm.com>
26189 PR tree-optimization/37194
26190 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
26191 Don't add the cost of cost model guard in prologue to scalar
26192 outside cost in case of known number of iterations.
26194 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
26195 Alan Modra <amodra@bigpond.net.au>
26197 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
26198 non-word-aligned REG+CONST addressing.
26200 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26203 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
26204 free_after_compilation when outputting a thunk.
26205 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
26206 Do not call free_after_compilation here.
26208 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26210 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
26211 (ix86_valid_target_attribute_inner_p): Ditto.
26213 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
26215 PR tree-optimization/38492
26216 PR tree-optimization/38498
26217 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
26218 * tree-chrec.h (scev_is_linear_expression): Declared.
26219 * graphite.c (graphite_cannot_represent_loop_niter): New.
26220 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
26221 (graphite_loop_normal_form): Use gcc_assert.
26222 (scan_tree_for_params): Use CASE_CONVERT.
26223 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
26224 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
26225 Use gcc_assert. Discard scops that contain unhandled cases.
26226 (build_scop_conditions): Return a boolean status for unhandled cases.
26227 (strip_mine_profitable_p): Print the loop number, not its depth.
26228 (is_interchange_valid): Pass the depth of the loop nest, don't
26229 recompute it wrongly.
26230 (graphite_trans_bb_block): Same.
26231 (graphite_trans_bb_block): Print tentative of loop blocking.
26232 (graphite_trans_scop_block): Do not print that the loop has been
26234 (graphite_transform_loops): Do not handle scops that contain condition
26237 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
26239 AVX Programming Reference (December, 2008)
26240 * config/i386/avxintrin.h (_mm256_stream_si256): New.
26241 (_mm256_stream_pd): Likewise.
26242 (_mm256_stream_ps): Likewise.
26244 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
26245 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
26246 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
26247 (bdesc_special_args): Add __builtin_ia32_movntdq256,
26248 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
26249 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
26250 (ix86_expand_special_args_builtin): Likewise.
26252 * config/i386/sse.md (AVXMODEDI): New.
26253 (avx_movnt<mode>): Likewise.
26254 (avx_movnt<mode>): Likewise.
26255 (<sse>_movnt<mode>): Remove AVX support.
26256 (sse2_movntv2di): Likewise.
26258 2009-01-07 Richard Guenther <rguenther@suse.de>
26260 PR middle-end/38751
26261 * fold-const.c (extract_muldiv): Remove obsolete comment.
26262 (fold_plusminus_mult_expr): Undo MINUS_EXPR
26263 to PLUS_EXPR canonicalization for the canonicalization.
26265 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
26267 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
26268 hosted cross-compilers generating less efficient code.
26270 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26272 * function.h (rtl_data): Add a dbr_scheduled_p field.
26273 * reorg.c (dbr_schedule): Set it.
26274 (gate_handle_delay_slots): Check it.
26275 * config/mips/mips.c (mips_base_delayed_branch): Delete.
26276 (mips_reorg): Check flag_delayed_branch instead of
26277 mips_base_delayed_branch.
26278 (mips_override_options): Don't set mips_base_delayed_branch
26279 or flag_delayed_branch.
26281 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26283 PR rtl-optimization/38426.
26284 * ira.c (ira): Set current_function_is_leaf earlier.
26286 2009-01-06 Jakub Jelinek <jakub@redhat.com>
26288 PR rtl-optimization/38722
26289 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
26290 too early, only set a flag and modify after last possible
26293 2009-01-06 Janis Johnson <janis187@us.ibm.com>
26296 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
26297 * real.c (decimal_single_format): Correct values of emin and emax.
26298 (decimal_double_format): Ditto.
26299 (decimal_quad_format): Ditto.
26300 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
26301 computation of DECnn_MIN and DECnn_MAX for corrected values of
26302 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
26303 __DECnn_MIN__, and adjust its computation for the corrected value
26306 2009-01-06 Jan Hubicka <jh@suse.cz>
26309 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
26311 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
26313 * doc/contrib.texi (Contributors): Slightly adjust the end note.
26314 Add Robert Clark to the list of testers.
26316 2009-01-06 Jan Hubicka <jh@suse.cz>
26317 Kai Tietz <kai.tietz@onevision.com>
26319 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
26320 * config/i386/i386.c (ix86_expand_call): Add clobbers.
26322 2009-01-06 Jan Hubicka <jh@suse.cz>
26323 Kai Tietz <kai.tietz@onevision.com>
26325 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
26327 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
26328 (ix86_nsaved_regs): Count only general purpose regs.
26329 (ix86_nsaved_sseregs): New.
26330 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
26331 to 16 for w64; compute padding and size of sse reg save area.
26332 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
26333 general purpose regs.
26334 (ix86_emit_save_sse_regs_using_mov): New.
26335 (ix86_expand_prologue): Save SSE regs if needed.
26336 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
26337 (ix86_emit_restore_sse_regs_using_mov): New.
26338 (ix86_expand_epilogue): Save SSE regs if needed.
26340 2009-01-06 Jan Hubicka <jh@suse.cz>
26341 Kai Tietz <kai.tietz@onevision.com>
26343 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
26344 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
26345 functions when accumulate outgoing args is off.
26347 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26350 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
26351 before using pseudos_have_intersected_live_ranges_p.
26353 * ira-int.h (ira_assert): Always define.
26355 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26357 AVX Programming Reference (December, 2008)
26358 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
26359 (_mm256_permute2_pd): Likewise.
26360 (_mm_permute2_ps): Likewise.
26361 (_mm256_permute2_ps): Likewise.
26362 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
26363 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
26365 * config/i386/i386.c (ix86_builtins): Remove
26366 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
26367 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
26368 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
26369 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
26370 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
26371 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
26372 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
26373 __builtin_ia32_vpermil2ps256.
26374 (ix86_init_mmx_sse_builtins): Updated.
26375 (ix86_expand_args_builtin): Likewise.
26377 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26379 * pa.c (output_call): Relocate non-jump insns in the delay slot of
26380 long absolute calls when generating PA 2.0 code.
26382 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
26384 PR rtl-optimization/38583
26385 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
26387 * params.def (ira-max-conflict-table-size): New.
26389 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
26391 * ira.h (ira_conflicts_p): New external definition.
26393 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
26394 table. Report this. Return result of building.
26395 (ira_build_conflicts): Use ira_conflicts_p. Check result of
26396 building conflict table.
26398 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
26399 (ira_color): Use ira_conflicts_p.
26401 * global.c: Include ira.h.
26402 (pseudo_for_reload_consideration_p, build_insn_chain): Use
26405 * Makefile.in (global.o): Add ira.h.
26407 * ira-build.c (mark_all_loops_for_removal,
26408 propagate_some_info_from_allocno): New.
26409 (remove_unnecessary_allocnos): Call
26410 propagate_some_info_from_allocno.
26411 (remove_low_level_allocnos): New.
26412 (remove_unnecessary_regions): Add parameter. Call
26413 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
26414 parameter to remove_unnecessary_regions.
26415 (ira_build): Remove all regions but root if the conflict table was
26416 not built. Update conflict hard regs for allocnos crossing calls.
26418 * ira.c (ira_conflicts_p): New global.
26419 (ira): Define and use ira_conflicts_p.
26421 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
26422 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
26423 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
26425 2009-01-06 Ben Elliston <bje@au.ibm.com>
26427 * gengtype-lex.l (YY_NO_INPUT): Define.
26429 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
26432 * c-common.c (handle_vector_size_attribute): Also reject
26433 BOOLEAN_TYPE types.
26435 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
26437 PR tree-optimization/38492
26438 * graphite.c (rename_map_elt, debug_rename_elt,
26439 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
26440 rename_map_elt_info, eq_rename_map_elts,
26441 get_new_name_from_old_name, bb_in_sese_p): Moved around.
26442 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
26443 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
26444 (sese_build_livein_liveouts): New.
26445 (new_sese, free_sese): New.
26446 (new_scop): Call new_sese.
26447 (free_scop): Call free_sese.
26448 (rename_variables_from_edge, rename_phis_end_scop): Removed.
26449 (register_old_new_names): Renamed register_old_and_new_names.
26450 (register_scop_liveout_renames, add_loop_exit_phis,
26451 insert_loop_close_phis, struct igp,
26452 default_liveout_before_guard, add_guard_exit_phis,
26453 insert_guard_phis, copy_renames): New.
26454 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
26455 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
26456 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
26457 (scop_adjust_phis_for_liveouts): New.
26458 (gloog): Call scop_adjust_phis_for_liveouts.
26460 * graphite.h (struct sese): Documented. Added fields liveout,
26461 num_ver and livein.
26462 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
26463 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
26464 (struct scop): Added field liveout_renames.
26465 (SCOP_LIVEOUT_RENAMES): New.
26467 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
26469 PR tree-optimization/38510
26470 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
26471 (translate_clast): Call recompute_all_dominators before
26473 (gloog): Call recompute_all_dominators before graphite_verify.
26475 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
26476 Jan Sjodin <jan.sjodin@amd.com>
26478 PR tree-optimization/38500
26479 * graphite.c (create_sese_edges): Call fix_loop_structure after
26482 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
26484 * config.gcc: Add m32r*-*-rtems*.
26485 * config/m32r/rtems.h: New file.
26487 2009-01-05 Ben Elliston <bje@au.ibm.com>
26489 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
26490 (.po.pox): Likewise.
26491 (po/gcc.pot): Likewise.
26493 2009-01-04 David S. Miller <davem@davemloft.net>
26495 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
26496 (STARTING_FRAME_OFFSET): Always set to zero.
26498 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
26500 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
26501 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
26502 fixed-point types, and vectors of the same.
26504 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
26506 * config/mips/sync.md (*mb_barrier): Rename to...
26507 (*memory_barrier): ...this.
26509 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
26511 * doc/extend.texi (Function Attributes): Move @cindex after @item
26512 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
26513 and put in alphabetical order. Fix 'target' name and put in order.
26514 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
26517 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
26519 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
26520 (memory_barrier): Expand as unspec instead of unspec_volatile.
26521 Remove mem:BLK from insn operands. Use Pmode scratch register.
26522 (*memory_barrier): Define as unspec instead of unspec_volatile.
26523 Use (match_dup 0) as input operand.
26525 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
26526 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
26527 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
26528 scratch register. Remove operand 1.
26529 (*stbar): Define as unspec instead of unspec_volatile.
26530 Use (match_dup 0) as input operand, remove (const_int 8).
26531 (*membar): Define as unspec instead of unspec_volatile.
26532 Use (match_dup 0) as input operand, remove input operand 2.
26534 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
26535 (memory_barrier): Expand as unspec instead of unspec_volatile.
26536 Remove mem:BLK from insn operands. Use Pmode scratch register.
26537 (*memory_barrier): Define as unspec instead of unspec_volatile.
26538 Use (match_dup 0) as input operand.
26540 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
26541 Remove mem:BLK from insn operands. Use Pmode scratch register.
26542 Set volatile flag on operand 0.
26543 (*memory_barrier): New insn pattern.
26545 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
26547 (*memory_barrier): Use (match_dup 0) as input operand.
26549 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
26550 Remove mem:BLK from insn operands. Use Pmode scratch register.
26551 Set volatile flag on operand 0.
26552 (*mb_internal): New insn pattern.
26554 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
26556 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
26558 PR middle-end/38586
26559 * function.c (struct temp_slot): Move to the section of the file
26560 that deals with temp slots. Remove field 'address'.
26561 (temp_slot_address_table): New hash table of address -> temp slot.
26562 (struct temp_slot_address_entry): New struct, items for the table.
26563 (temp_slot_address_compute_hash, temp_slot_address_hash,
26564 temp_slot_address_eq, insert_temp_slot_address): Support functions
26566 (find_temp_slot_from_address): Rewrite to use the new hash table.
26567 (remove_unused_temp_slot_addresses): Remove addresses of temp
26568 slots that have been made available.
26569 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
26570 worker function for remove_unused_temp_slot_addresses.
26571 (assign_stack_temp_for_type): Don't clear the temp slot address list.
26572 Add the temp slot address to the address -> temp slot map.
26573 (update_temp_slot_address): Update via insert_temp_slot_address.
26574 (free_temp_slots): Call remove_unused_temp_slot_addresses.
26575 (pop_temp_slots): Likewise.
26576 (init_temp_slots): Allocate the address -> temp slot map, or empty
26577 the map if it is already allocated.
26578 (prepare_function_start): Initialize temp slot processing.
26580 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
26582 PR middle-end/38584
26583 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
26584 Calculate the size of all stack vars assuming no packing of stack
26585 vars will happen, replacing a quadratic algorithm with a linear one.
26587 2009-01-03 Jakub Jelinek <jakub@redhat.com>
26590 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
26593 2009-01-03 Diego Novillo <dnovillo@google.com>
26595 * doc/contrib.texi: Update contributions.
26597 2009-01-03 Jakub Jelinek <jakub@redhat.com>
26600 * builtins.c (fold_builtin_memory_op): Give up if either operand
26601 is volatile. Set srctype or desttype to non-qualified version
26605 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
26606 and FUNCTION_DECLs.
26608 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
26610 PR rtl-optimization/35805
26611 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
26612 problem if fast dce is able to remove any instructions.
26613 * dce.c (dce_process_block): Fix dump message.
26615 2009-01-02 Mark Mitchell <mark@codesourcery.com>
26618 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
26620 2009-01-02 Jakub Jelinek <jakub@redhat.com>
26622 PR middle-end/38690
26623 * tree-flow.h (op_code_prio, op_prio): New prototypes.
26624 * tree-pretty-print.c (op_code_prio): New function.
26625 (op_prio): No longer static. Use op_code_prio.
26626 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
26627 Use op_prio and op_code_prio to determine if () should be
26628 printed around operand(s) or not.
26630 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
26631 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
26632 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
26633 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
26634 pp_character instead of pp_string for single letter printing.
26636 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26638 * doc/extend.texi: Fix '#pragma GCC option' typo.
26640 2009-01-02 Richard Guenther <rguenther@suse.de>
26642 * doc/install.texi (--enable-checking): Mention different
26643 default for stage1.
26644 (--enable-stage1-checking): Document.
26646 2009-01-01 Andrew Pinski <pinskia@gmail.com>
26648 PR middle-end/30142
26649 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
26650 case to be an error.
26652 2009-01-02 Ben Elliston <bje@au.ibm.com>
26654 * config/fp-bit.h (pack_d): Constify argument.
26655 * config/fp-bit.c (makenan): Constify return type. Remove casts.
26656 (isnan): Constify argument.
26658 (iszero): Likewise.
26659 (pack_d): Likewise.
26660 (_fpadd_parts): Constify return type.
26661 (_fpmul_parts): Likewise.
26662 (_fpdiv_parts): Likewise.
26664 2009-01-01 Jakub Jelinek <jakub@redhat.com>
26667 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
26668 warn about overwriting initializer with side-effects or
26669 -Woverride-init if !IMPLICIT.
26670 (output_init_element): Likewise. Pass IMPLICIT down to
26672 (process_init_element): Add IMPLICIT argument. Pass it down
26673 to output_init_element.
26674 (push_init_element, pop_init_level, set_designator): Adjust
26675 process_init_element callers.
26676 (set_nonincremental_init, set_nonincremental_init_from_string):
26677 Adjust add_pending_init callers.
26678 (output_pending_init_elements): Adjust output_init_element callers.
26679 * c-tree.h (process_init_element): Adjust prototype.
26680 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
26681 process_init_element callers.
26684 Copyright (C) 2009 Free Software Foundation, Inc.
26686 Copying and distribution of this file, with or without modification,
26687 are permitted in any medium without royalty provided the copyright
26688 notice and this notice are preserved.