1 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4 verify_dominators for CDI_POST_DOMINATORS.
5 * sese.h: Remove comment about CDI_POST_DOMINATORS.
6 (recompute_all_dominators): Remove call to free_dominance_info
7 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
8 for CDI_POST_DOMINATORS.
10 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
12 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
13 over pbb_dim_iter_domain.
15 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
17 * graphite-flattening.c: Fix comments.
19 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
21 * Makefile.in (OBJS-common): Add graphite-flattening.o.
22 (graphite-flattening.o): New rule.
23 * common.opt (floop-flatten): New flag.
24 * doc/invoke.texi (-floop-flatten): Documented.
25 * graphite-flattening.c: New.
26 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
27 * graphite-poly.h (flatten_all_loops): Declared.
28 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
29 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
30 is set, also set flag_graphite.
32 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
34 * graphite-poly.c (cloog_checksum): New.
35 * graphite-poly.h (cloog_checksum): Declared.
37 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
39 * graphite-poly.c (pbb_number_of_iterations): Removed.
40 (pbb_number_of_iterations_at_time): Correctly compute the number
41 of iterations in the transformed loop.
42 * graphite-poly.h (pbb_number_of_iterations): Removed.
44 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
46 * graphite-poly.h (lst_update_scattering_seq): Removed.
47 (lst_update_scattering): Correctly handle outermost loop dewey
50 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
52 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
53 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
54 * graphite-poly.h (lst_niter_for_loop): New.
56 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
58 * graphite-poly.c (apply_poly_transforms): Do not abort when the
59 transform read from disk is not legal. Call fatal_error instead.
61 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
63 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
64 (print_scop_header): Removed. Inlined in the only call place...
65 (print_scop): ... here.
67 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
69 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
71 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
73 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
75 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
77 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
78 (dot_deps_stmt): Same.
79 * graphite-poly.c (dot_lst): Same.
81 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
83 * graphite-blocking.c (scop_do_strip_mine): Do not call
84 graphite_legal_transform.
85 (scop_do_block): Same.
87 2010-09-30 Vladimir Kargov <kargov@gmail.com>
89 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
92 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
94 * tree-scalar-evolution.c (instantiate_array_ref): New.
95 (instantiate_scev_r): Also handle ARRAY_REFs.
97 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
99 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
100 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
101 RESULT_DECL, and FIELD_DECL. Return false for an
102 SSA_NAME_IS_DEFAULT_DEF.
103 (compute_scalar_evolution_in_loop): Do not further analyze the
104 scalar evolution when no_evolution_in_loop_p returns true.
106 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
108 * tree-chrec.h (evolution_function_is_affine_p): Do not check
109 whether CHREC_LEFT is invariant. A function is affine when
110 CHREC_RIGHT is invariant.
112 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
114 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
116 (rewrite_degenerate_phi): Same.
117 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
119 2010-09-30 Vladimir Kargov <kargov@gmail.com>
121 * graphite-scop-detection.c (graphite_can_represent_scev,
122 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
123 graphite_can_represent_loop): Remove outermost_loop.
125 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
128 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
129 handle GIMPLE_CALLs with no LHS.
131 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
133 * graphite-poly.c (init_graphite_out_file): New.
134 (init_graphite_in_file): New.
135 (apply_poly_transforms): Updated to enable reading and writing of
138 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
140 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
143 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
145 * graphite-clast-to-gimple.c (precision_for_value): Adjust
146 computation of precision by 1.
148 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
150 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
151 (openscop_read_polyhedron_matrix): New.
152 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
153 (openscop_read_N_int): Same.
154 * graphite-poly.c (openscop_read_N_int): New.
155 (openscop_read_one_int): New.
156 (openscop_read_N_string): New.
157 (openscop_read_one_string): New.
158 (openscop_read_powerset_matrix): New.
159 (graphite_read_transforms): Remove.
160 (graphite_read_scatt): New.
161 (graphite_read_scop_file): New.
162 (apply_poly_transforms): Updated to call graphite_read_scop_file.
164 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
166 * graphite-poly.c: Change include order.
168 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
170 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
171 (cloog_matrix_nrows): New.
173 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
175 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
177 * graphite-poly.c (openscop_print_scattering_function_1): Same.
178 (print_scattering_function_1): Same.
179 (openscop_print_pbb_domain): Same.
180 (openscop_print_scop_context): Same.
181 (print_scop_context): Same.
183 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
185 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
186 (openscop_print_pdr_polyhedron): Print pph.
188 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
190 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
191 priority signed types.
193 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
195 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call
196 to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type.
198 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
200 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
201 (openscop_print_polyhedron_matrix): New.
202 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
203 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
204 (openscop_print_pdr_powerset): New.
205 (openscop_print_powerset_matrix): New.
206 (openscop_print_scattering_function_1): New.
207 (print_scattering_function): Add support for scattering names and
209 (graphite_write_transforms): Remove.
210 (print_pdr_access_layout): Updated to support OpenScop format.
212 (openscop_print_pbb_domain): New.
213 (print_pbb_body): Added a parameter to allow indicating that pbb_body is
215 (print_pbb): Updated to call the new print_pbb_body.
216 (openscop_print_scop_context): New.
217 (print_scop_header): New.
218 (print_scop): Updated to call print_scop_header.
219 * graphite-poly.h: Document OpenScop format.
221 2010-09-30 Anatoly Sokolov <aesok@post.ru>
223 * config/cris/m32c.c (cris_memory_move_cost): New.
224 (cris_register_move_cost): Make static. Change arguments type from
225 enum reg_class to reg_class_t.
226 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
227 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
228 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
230 2010-09-30 Jakub Jelinek <jakub@redhat.com>
233 * config/i386/i386.c (ix86_gimplify_va_arg): Use
234 INTVAL (XEXP (slot, 1)) as prev_size.
236 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
239 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
240 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
242 * config/rs6000/option-defaults.h (toplevel): Change #if
243 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
244 global option changes.
246 2010-09-30 Jakub Jelinek <jakub@redhat.com>
248 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
250 PR tree-optimization/31261
251 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
252 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
254 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
257 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
258 special-casing for generators and turn into ...
259 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
260 rule, for better error messages in case of toplevel dependency
262 (genprog): Add hooks, rename to ...
263 (genprogerr): ... this, and let genprog also contain check,
265 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
266 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
267 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
269 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
270 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
272 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
273 for GMP, MPFR and MPC.
275 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
277 * config/sparc/sparc.opt (mimpure-text): Move ...
278 * config/sol2.opt: ... here.
280 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
281 * doc/invoke.texi (Option Summary, SPARC Options): Move
282 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
283 (Option Summary, Solaris 2 Options): ... here.
284 (Submodel Options, Solaris 2 Options): New menu entry.
285 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
286 (Solaris 2 Options): ... here.
288 2010-09-30 Michael Eager <eager@eagercon.com>
290 * extend.texi (interrupt_handler): Add MicroBlaze to list.
291 (save_volatiles): Describe option for MicroBlaze.
292 * invoke.texi: Add MicroBlaze Options.
293 * contrib.texi: Add acknowledgment.
294 * md.texi: Add MicroBlaze d and z constraints.
295 * install.texi: Add microblaze-*-elf.
296 * configure.ac: Add microblaze-*-* to target list.
297 * configure: Regenerate.
298 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
299 * config/microblaze/microblaze-protos.h: New.
300 * config/microblaze/crti.s: New.
301 * config/microblaze/predicates.md: New.
302 * config/microblaze/linux.h: New.
303 * config/microblaze/microblaze.md: New.
304 * config/microblaze/constraints.md: New.
305 * config/microblaze/crtn.s: New.
306 * config/microblaze/microblaze.opt: New.
307 * config/microblaze/microblaze-c.c: New.
308 * config/microblaze/t-microblaze: New.
309 * config/microblaze/microblaze.c: New.
310 * config/microblaze/microblaze.h: New.
312 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
314 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
315 parse @optional/@required and set the flags as appropriate.
317 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
319 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
321 2010-09-30 Joseph Myers <joseph@codesourcery.com>
323 * opt-functions.awk (static_var): Update comment.
324 (var_ref): Return offsetof expression or -1, not variable address.
325 * optc-gen.awk: Generate structure field initializers instead of
326 static variables. Expect -1 for missing variables instead of null
327 pointer. Add gcc_options parameters to generated functions.
328 * opth-gen.awk: Generate structure fields for static variables.
329 Add gcc_options parameters to generated functions.
330 * common.opt (optimize, optimize_size): Add variables.
331 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
332 &global_options to cl_target_option_restore.
333 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
334 &global_options to cl_optimization_restore, cl_target_option_save
335 and cl_target_option_restore.
336 (ix86_set_current_function): Pass &global_options to
337 cl_target_option_restore.
338 * config/pdp11/pdp11.h (optimize): Remove.
339 * config/rs6000/rs6000.h (optimize): Remove.
340 * config/sh/sh.h (optimize): Remove.
341 * config/xtensa/xtensa.h (optimize): Remove.
342 * coretypes.h (struct gcc_options): Declare.
343 * diagnostic.c (diagnostic_initialize): Initialize
344 context->option_state.
345 (diagnostic_report_diagnostic): Pass option_state to
347 * diagnostic.h (diagnostic_context.option_enabled): Add void *
349 (diagnostic_context.option_state): New field.
350 * final.c (final_start_function, final, final_scan_insn): Rename
351 optimize parameter to optimize_p.
352 * flags.h (optimize, optimize_size): Remove.
353 * function.c (invoke_set_current_function_hook): Pass
354 &global_options to cl_optimization_restore.
355 * gcc.c (driver_handle_option): Take gcc_options parameter.
356 Assert that it is &global_options.
357 (process_command): Pass &global_options to read_cmdline_option.
358 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
360 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
361 &global_options to set_option.
362 * opts-common.c (handle_option, handle_generated_option,
363 read_cmdline_option, set_option): Take explicit gcc_options
364 parameters. Use option_flag_var.
365 (option_flag_var): New.
366 * opts.c (common_handle_option, lang_handle_option,
367 target_handle_option): Take gcc_options parameter. Assert that it
369 (read_cmdline_options): Pass &global_options to
371 (print_filtered_help): Use option_flag_var. Pass &global_options
373 (common_handle_option): Use option_flag_var.
374 (option_enabled): Take opts parameter. Use option_flag_var.
375 (get_option_state): Take gcc_options parameter. Use
376 option_flag_var. Pass gcc_options parameter to option_enabled.
377 (enable_warning_as_error): Pass &global_options to
378 handle_generated_option.
379 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
380 (cl_option_handler_func.handler): Take gcc_options parameter.
381 (option_enabled, get_option_state, set_option, handle_option,
382 handle_generated_option, read_cmdline_option): Take gcc_options
384 * toplev.c (optimize, optimize_size): Remove.
385 (print_switch_values): Pass &global_options to option_enabled.
386 (option_affects_pch_p): Use option_flag_var. Pass &global_options
388 (general_init): Initialize global_dc->option_state.
389 * tree.c (build_optimization_node): Pass &global_options to
390 cl_optimization_save.
391 (build_target_option_node): Pass &global_options to
392 cl_target_option_save.
394 2010-09-30 Martin Jambor <mjambor@suse.cz>
396 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
397 zero sized bit-fields.
399 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
401 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
402 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
403 (c_parser_external_declaration): Use RID_AT_CLASS
404 instead of RID_CLASS.
405 (c_parser_objc_class_declaration): Same change.
406 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
407 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
408 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
409 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
410 and RID_AT_PUBLIC instead of RID_PUBLIC.
411 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
412 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
414 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
416 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
417 Add links to current providers of packages for Solaris and IRIX.
419 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
421 Merge from 'apple/trunk' branch on FSF servers.
422 * c-parser.c: Applied change originally in c-parse.in.
424 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
427 * c-decl.c (start_decl): Check for redeclaration of class name.
428 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
430 2010-09-29 Steve Ellcey <sje@cup.hp.com>
432 * config/ia64/ia64.c (ia64_builtin_decl): New.
433 (TARGET_BUILTIN_DECL): Define.
434 (ia64_builtins): New.
435 (ia64_init_builtins): Save decls in ia64_builtins.
437 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
440 * postreload.c (move2add_use_add2_insn): Use full_costs for
442 (move2add_use_add3_insn): Likewise.
443 (reload_cse_move2add): Likewise.
444 * rtlanal.c (get_full_rtx_cost): New function.
445 * rtl.h (struct full_rtx_costs): New.
446 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
447 costs_add_n_insns): New inline functions.
448 (get_full_rtx_cost): Declare.
451 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
452 invariants. Check for reg_equiv_invariant.
453 (reload): Assert that spilled_pseudos is empty when returning.
455 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
457 * config/i386/mingw32.h (TARGET_64BIT): replaced by
458 TARGET_64BIT_DEFAULT in #if check.
460 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
462 * varasm.c (assemble_alias): Add error message for
465 2010-09-29 Mike Stump <mikestump@comcast.net>
467 * config/darwin.h (flag_mkernel): Remove.
468 (flag_apple_kext): Likewise.
470 2010-09-29 Joseph Myers <joseph@codesourcery.com>
471 Jack Howarth <howarth@bromo.med.uc.edu>
473 * config/darwin.opt (undefined): Add.
475 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
477 * configure.ac: Add --enable-indirect-function option.
478 * config.gcc: Add default_gnu_indirect_function.
479 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
480 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
481 * varasm.c (do_assemble_alias): Adjust for macto name change.
482 * configure: Rebuilt.
483 * doc/install.texi: Document --enable-indirect-function.
485 2010-09-29 Joseph Myers <joseph@codesourcery.com>
487 * doc/options.texi (Variable, Var, Init): Update documentation
488 without reference to VarExists.
490 * common.opt, config/i386/i386.opt, config/linux.opt,
491 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
494 2010-09-29 Joseph Myers <joseph@codesourcery.com>
496 * optc-gen.awk: Generate global_options initializer instead of
497 individual variables. Add x_ prefix to names of structure
499 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
500 names of structure members.
501 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
502 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
503 * doc/tm.texi: Regenerate.
504 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
505 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
506 * c-parser.c (disable_extension_diagnostics,
507 restore_extension_diagnostics): Update names of cpp_options
509 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
510 * common.opt (fcompare-debug-second): Don't use Var.
511 * config/alpha/alpha.h (target_flags): Remove.
512 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
513 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
514 * config/bfin/bfin.h (target_flags): Remove.
515 * config/cris/cris.h (target_flags): Remove.
516 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
517 cl_target_option members.
518 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
519 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
520 ix86_can_inline_p): Update names of cl_target_option members.
521 * config/i386/i386.h (ix86_isa_flags): Remove.
522 * config/lm32/lm32.h (target_flags): Remove.
523 * config/mcore/mcore.h (mcore_stack_increment): Remove.
524 * config/mcore/mcore.md (addsi3): Remove extern declaration of
525 flag_omit_frame_pointer.
526 * config/mep/mep.h (target_flags): Remove.
527 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
528 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
529 * config/mmix/mmix.h (target_flags): Remove.
530 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
531 flag_expensive_optimizations): Remove.
532 * config/s390/s390.h (flag_pic): Remove.
533 * config/score/score-conv.h (target_flags): Remove.
534 * config/sh/sh.h (sh_fixed_range_str): Remove.
535 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
536 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
537 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
538 * diagnostic.c (diagnostic_initialize): Update names of
539 diagnostic_context members.
540 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
542 (diagnostic_report_warnings_p): Update for new names.
543 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
544 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
545 HARD_FRAME_POINTER_IS_ARG_POINTER.
546 * flags.h (flag_compare_debug): Declare.
547 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
548 * opts.c (flag_compare_debug): Define.
549 (common_handle_option): Update names of diagnostic_context
550 members. Handle -fcompare-debug-second.
551 (fast_math_flags_struct_set_p): Update names of cl_optimization
553 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
554 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
555 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
556 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
557 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
558 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
559 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
560 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
561 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
563 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
565 * config/picochip/picochip.c (picochip_output_internal_label):
566 This function can now be called for debug CFI labels, which can come in
567 the middle of a vliw instruction. Postpone until end of vliw.
569 2010-09-29 Richard Guenther <rguenther@suse.de>
571 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
572 (DECL_FILE_SCOPE_P): Use it.
573 (TYPE_FILE_SCOPE_P): New macro.
575 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
577 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
578 a CPP_NAME which is a reserved word, clearly separate cases for
579 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
581 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
583 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
584 token->value with the canonical spelling. Do exactly like C and
585 C++ and leave it as it is.
587 2010-09-28 Richard Henderson <rth@redhat.com>
589 * config/alpha/alpha.c (alpha_builtins): New.
590 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
591 (alpha_builtin_function): New.
592 (alpha_add_builtins, alpha_init_builtins): Use it.
594 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
596 * doc/standards.texi (Standards): Expanded the section on
597 Objective-C and Objective-C++.
599 2010-09-28 DJ Delorie <dj@redhat.com>
602 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
605 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
607 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
608 attributes on methods.
609 (c_parser_objc_method_definition): Handle attributes.
610 (c_parser_objc_methodproto): Likewise.
611 (c_parser_objc_maybe_method_attributes): New.
612 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
613 missing definition, similar to that in ObjC++.
615 2010-09-28 Richard Henderson <rth@redhat.com>
617 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
618 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
619 (CONFIG_SJLJ_EXCEPTIONS): Remove.
620 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
621 (STACK_CHECK_PROTECT): Likewise.
622 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
623 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
624 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
625 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
626 (dwarf2out_assembly_start): Likewise.
627 * except.c (init_eh): Use targetm.except_unwind_info.
628 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
629 (output_one_function_exception_table): Likewise.
630 * final.c: Unconditionally include dwarf2out.h.
631 (final_start_function): Unconditionally call dwarf2out routines.
632 (final_end_function, final_scan_insn): Likewise.
633 * function.c (expand_function_end): Use targetm.except_unwind_info.
634 * opts.c (decode_options): Use targetm.except_unwind_info.
635 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
636 * target.def (debug_unwind_info, except_unwind_info): New.
637 * target.h (enum unwind_info_type): New.
638 * targhooks.c (default_debug_unwind_info): New.
639 (default_except_unwind_info): New.
640 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
641 * targhooks.h: Declare them.
642 * tree-tailcall.c: Include "target.h"
643 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
644 * Makefile.in (tree-tailcall.o): Update.
645 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
646 (lhd_gcc_personality): Likewise.
648 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
649 (TARGET_EXCEPT_UNWIND_INFO): New.
650 (DWARF2_UNWIND_INFO): Update.
651 (TARGET_DEBUG_UNWIND_INFO): New.
652 * doc/tm.texi: Rebuild.
654 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
655 targetm.except_unwind_info.
657 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
658 (arm_except_unwind_info): New.
659 (arm_compute_func_type): Use it.
660 (arm_expand_prologue, thumb_pushpop): Likewise.
661 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
662 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
663 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
664 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
665 (DWARF2_UNWIND_INFO): Remove.
666 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
667 (ARM_EABI_UNWIND_TABLES): Remove.
669 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
670 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
671 (ia64_except_unwind_info): New.
672 (ia64_output_function_prologue): Use it.
673 (ia64_add_bundle_selector_before): Likewise.
674 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
675 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
676 (TARGET_UNWIND_INFO): Remove.
678 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
680 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
682 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
683 (c_parser_objc_protocol_definition): Likewise.
684 (c_parser_external_declaration): Provide dummy attribute arguments.
685 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
686 (c_parser_objc_class_definition): Handle attributes.
687 (c_parser_objc_protocol_definition): Likewise.
689 2010-09-28 Tobias Burnus <burnus@net-b.de>
693 * toplev.h (save_decoded_options, save_decoded_options_count):
694 New global variables.
695 * toplev.c (save_decoded_options, save_decoded_options_count):
698 2010-09-28 Ian Lance Taylor <iant@google.com>
700 * config/i386/i386.c (ix86_supports_split_stack): Test
701 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
702 dwarf2out_do_cfi_asm.
704 2010-09-28 Ian Lance Taylor <iant@google.com>
707 * opts.c (decode_options): Don't test whether the target supports
708 split stack if flag_split_stack == 0.
710 2010-09-28 Jan Hubicka <jh@suse.cz>
712 * builtin-attrs.def (ATTR_LEAF): New attribute.
713 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
714 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
715 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
716 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
717 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
718 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
719 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
720 * sync-builtins.def: Annotate all builtins by leaf.
721 * omp-builtins.def: Annotate all builtins by leaf.
722 * builtins.def: Annotate relevant builtins with leaf attribute.
723 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
724 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
727 2010-09-28 Jan Hubicka <jh@suse.cz>
729 * tree-ssa-ccp.c (fold_ctor_reference): New function.
730 (fold_const_aggregate_ref): Use it.
731 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
732 into external static.
734 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
737 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
738 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
739 (ix86_solaris_return_in_memory): Remove.
740 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
741 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
742 (TARGET_SUBTARGET_DEFAULT): Redefine.
743 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
744 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
745 (TARGET_SUBTARGET_DEFAULT): Redefine.
746 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
748 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
750 2010-09-29 Alan Modra <amodra@gmail.com>
753 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
754 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
755 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
757 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
758 (rs6000_emit_prologue): Don't just create frame save info for r2,
761 2010-09-28 Richard Henderson <rth@redhat.com>
763 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
764 when 8 bytes are requested.
766 2010-09-28 Tristan Gingold <gingold@adacore.com>
768 * config/avr/avr.c (expand_prologue): Set
769 current_function_static_stack_size.
771 2010-09-28 Tristan Gingold <gingold@adacore.com>
773 * config/alpha/alpha.md: Change the initial condition of the
776 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
778 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
779 Split from *avx_<maxmin:code><mode>3.
780 (*avx_<smaxmin:code><mode>3): Ditto.
781 * config/i386/i386.md (maxmin): Remove code iterator.
783 2010-09-27 Ian Lance Taylor <iant@google.com>
785 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
786 requires assembler support for CFI directives.
788 2010-09-27 Richard Henderson <rth@redhat.com>
790 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
792 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
794 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
795 that AFTER is not in the range FROM..TO, inclusive.
797 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
798 Bernd Schmidt <bernds@codesourcery.com>
800 PR rtl-optimization/45792
801 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
802 If not all insns are to be merged, for each edge, stash the
803 next candidate after the to-be-merged insns before doing the
804 merge, and use them for the retry at the new insertion point.
805 Handle CC0 targets when retrying.
807 2010-09-27 Ian Lance Taylor <iant@google.com>
809 * common.opt (fsplit-stack): New option.
810 * opts.c (decode_options): Set flag_split_stack to final value.
811 * target.def (supports_split_stack): New hook.
812 * gcc.c (STACK_SPLIT_SPEC): Define.
813 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
814 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
815 (Code Gen Options): Document -fsplit-stack.
816 * doc/extend.texi (Function Attributes): Mention no_split_stack.
817 (Function Attributes): Document no_split_stack.
818 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
819 TARGET_SUPPORTS_SPLIT_STACK.
820 * doc/tm.texi: Rebuild.
821 * function.c (thread_prologue_and_epilogue_insns): If
822 flag_split_stack, add split stack prologue.
823 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
824 * varasm.c (saw_no_split_stack): New static variable.
825 (assemble_start_function): Set saw_no_split_stack if the function
826 has the no_split_stack attribute.
827 (file_end_indicate_split_stack): New function.
828 * output.h (file_end_indicate_split_stack): Declare.
829 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
831 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
833 * config/i386/i386.c (ix86_option_override_internal): Don't set
834 expand_builtin_va_start to NULL if -fsplit-stack.
835 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
837 (ix86_va_start): If -fsplit-stack, get overflow pointer from
838 scratch register set by prologue.
839 (ix86_code_end): If -fsplit-stack, call
840 file_end_indicate_split_stack.
841 (ix86_supports_split_stack): New static function.
842 (SPLIT_STACK_AVAILABLE): Define.
843 (split_stack_prologue_scratch_regno): New static function.
844 (split_stack_fn): New static variable.
845 (ix86_expand_split_stack_prologue): New function.
846 (ix86_live_on_entry): New static function.
847 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
848 (output_pic_addr_const): Likewise.
849 (i386_asm_output_addr_const_extra): Likewise.
850 (ix86_expand_call): Change return type to rtx. Return the new
852 (TARGET_SUPPORTS_SPLIT_STACK): Define.
853 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
854 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
855 (split_stack_prologue, split_stack_return): New insns.
856 (split_stack_space_check): New insn.
857 * config/i386/i386.h (struct machine_function): Add
858 split_stack_varargs_pointer field.
859 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
860 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
861 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
862 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
863 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
865 (ix86_expand_call): Update declaration.
867 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
869 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
870 code. Added byref, which was missing in the list of codes.
871 Explain that enumeration values are encoded as the integer type
872 that the compiler uses to store them. Explain and make examples
873 of how 'const' interacts with pointers, and the complication of
874 the encoding of 'const char *'.
875 (Legacy type encoding): New subsection, explaining that GCC emits
876 incorrect type encodings for the NeXT runtime for compatibility
878 (@@encode): New subsection, explaining @encode and particularly
879 that protocol qualifiers are not recognized inside an @encode()
881 (Method signatures): New subsection, explaining how method
882 signatures are encoded.
884 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
886 Merge from 'apple/trunk' branch on FSF servers. Removed small
887 change in build_conditional_expr that had been added when fixing
888 PR objc/27377 and which did the same check in a less complete way.
890 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
893 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
894 looking for objective-c common pointer types.
896 2005-06-22 Ziemowit Laski <zlaski@apple.com>
899 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
900 use their ObjC common type.
902 2010-09-27 Richard Guenther <rguenther@suse.de>
904 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
906 2010-09-27 Jie Zhang <jie@codesourcery.com>
908 * print-tree.c (print_node): Print in-constant-pool.
910 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
912 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
913 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
914 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
915 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
917 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
919 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
920 from pro_epilogue_adjust_stack_<mode>_{1,2}.
921 (pro_epilogue_adjust_stack_<mode>_add): Rename from
922 pro_epilogue_adjust_stack_<mode>_3.
923 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
924 renamed pro_epilogue_adjust_stack_{si,di}_add.
925 (ix86_expand_prologue): Use indirect functions. Update for renamed
926 pro_epilogue_adjust_stack_{si,di}_sub.
928 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
930 * config/i386/i386.md (movmsk_df): New insn.
931 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
932 sequence for TARGET_SSE_MATH.
934 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
936 * config/mips/mips.c (mips_builtin_decls): Declare.
937 (mips_init_builtins): Store function declarations in
939 (mips_builtin_decl): New function.
940 (TARGET_BUILTIN_DECL): Define.
942 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
943 Richard Henderson <rth@redhat.com>
945 * config/i386/cygwin.asm: Include auto-host.h.
946 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
947 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
948 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
949 alignment code from the 64-bit path. Use gas local labels.
950 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
951 from _di_2. Remove the useless constant integer argument.
952 (pro_epilogue_adjust_stack_<mode>_3): New.
953 (allocate_stack_worker_probe_<mode>): Macroize from
954 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
955 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
956 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
957 (__chkstk_ms): New function.
958 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
959 * gcc/config/i386/t-interix: Likewise.
960 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
961 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
962 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
963 * configure, config.in: Rebuild.
965 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
967 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
968 statements because of the return slot optimization.
970 2010-09-25 Anatoly Sokolov <aesok@post.ru>
972 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
973 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
974 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
975 (class_likely_spilled_p): Rename to...
976 (avr_class_likely_spilled_p): ...this. Make static. Change argument
979 2010-09-24 Jan Hubicka <jh@suse.cz>
981 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
982 (lto_symtab_resolve_symbols): Set it.
983 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
984 store resolution field in cgraph/varpool.
985 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
986 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
987 (cgraph_dump_node): Drop used_from_object_file.
988 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
989 (cgraph_function_body_availability): Use decl_replaceable_p.
990 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
991 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
992 cgraph_used_from_object_file_p.
993 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
994 cgraph_used_from_object_file_p.
995 (resolution_used_from_other_file_p): New functoin.
996 (cgraph_used_from_object_file_p): New predicate.
997 * cgraph.h: Include plugin-api.h
998 (struct cgraph_local_info): Remove used_from_object_file.
999 (struct cgraph_node): Add resolution field.
1000 (struct varpool_node): Likewise; remove used_from_object_file;
1001 reove const_value_known.
1002 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1003 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1004 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1005 varpool_used_from_object_file_p): Declare.
1006 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1007 * tree.h (DECL_REPLACEABLE_P): Remove.
1008 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1009 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1010 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1011 input_overwrite_node, input_node, input_varpool_node): Stream
1013 * expr.c (expand_expr_real_1): Use const_value_known_p
1014 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1016 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1017 (function_and_variable_visibility): Set resolution for local vars
1018 and functions; use varpool_used_from_object_file_p.
1019 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1021 (default_binds_local_p_1): Use resolutoin info.
1022 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1023 * varpool.c (varpool_get_node): Constify.
1024 (const_value_known_p): Do not use vnode->const_value_known;
1025 use decl_replaceable_p.
1026 (varpool_finalize_decl): Do not set const_value_known.
1027 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1028 (varpool_extra_name_alias): Return new node.
1029 (varpool_used_from_object_file_p): New function.
1031 2010-09-24 Richard Henderson <rth@redhat.com>
1033 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1034 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1035 (do_spill): Use REG_CFA_OFFSET.
1036 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1038 (ia64_expand_epilogue): Likewise.
1039 (process_set): Split into ...
1040 (process_cfa_adjust_cfa): this,
1041 (process_cfa_register): this,
1042 (process_cfa_offset): and this new function.
1043 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1044 instead of REG_FRAME_RELATED_EXPR.
1046 2010-09-24 Olivier Hainque <hainque@adacore.com>
1048 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1050 2010-09-24 Jan Hubicka <jh@suse.cz>
1052 * doc/extend.texi: (attribute leaf): Document.
1053 * tree.c (local_define_builtin): Handle ECF_LEAF.
1054 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1055 * tree.h (ECF_LEAF): New.
1056 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1057 overwrittable and unavailable functions.
1058 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1059 (copy_global_bitmap): Do not copy all_module_statics.
1060 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1061 (propagate): Handle overwritable and unavailable leaf functions;
1062 initialize global info for overwritable and unavailable leaf functions;
1063 do not free all module statics.
1064 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1066 * calls.c (flags_from_decl_or_type): Handle leaf.
1067 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1070 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1072 * gengtype.c: Reindented.
1073 * gengtype.h: Reindented.
1074 * gengtype-parse.c: Reindented.
1076 2010-09-24 Jan Hubicka <jh@suse.cz>
1078 PR tree-optimization/45738
1079 PR tree-optimization/45741
1080 * expr.c (string_constant): Allow CONST_DECL too;
1081 check that DECL_INITIAL is set.
1082 * varpool.c (const_value_known_p): Only look into VAR_DECL
1085 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1087 * common.opt (undef): New.
1089 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1092 * rtl.h (enum global_rtl_index): Add
1093 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1094 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1095 (virtual_preferred_stack_boundary_rtx,
1096 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1097 (LAST_VIRTUAL_REGISTER): Increase by one.
1098 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1099 instead of LAST_VIRTUAL_REGISTER.
1100 * function.c (instantiate_new_reg): Handle
1101 virtual_preferred_stack_boundary_rtx.
1102 * emit-rtl.c (init_virtual_regs): Handle
1103 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1104 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1105 * explow.c (round_push): If crtl->preferred_stack_boundary
1106 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1107 virtual_preferred_stack_boundary_rtx alignment instead of
1108 crtl->preferred_stack_boundary alignment.
1109 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1110 macros. Never decrease crtl->preferred_stack_boundary,
1111 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1112 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1113 stack_pointer_delta in dynamic allocation, even when size
1115 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1117 * print-rtl.c (print_rtx): Handle
1118 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1119 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1120 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1121 * config/frv/frv.c (frv_emit_movsi): Likewise.
1122 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1123 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1127 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1130 * calls.c (expand_call): Make sure that all variable sized
1131 adjustments are multiple of preferred stack boundary after
1134 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1135 Dominique Dhumieres <dominiq@lps.ens.fr>
1138 * gcc/config/darwin-driver.c (darwin_default_min_version):
1139 Adjust size passed to memcpy in two places.
1141 2010-09-24 Richard Guenther <rguenther@suse.de>
1143 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1144 Make sure to not call set_type_context with error_mark_node.
1145 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1147 2010-09-24 Richard Guenther <rguenther@suse.de>
1149 * Makefile.in (OBJS-onestep): Remove.
1150 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1151 (libbackend.a): Remove onestep support.
1152 (libbackend.o): Remove.
1153 * configure.ac (--enable-intermodule): Remove.
1154 * configure: Regenerate.
1156 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1158 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1159 reaching the end of a block if it occurs at a DEBUG_INSN.
1161 2010-09-09 Tristan Gingold <gingold@adacore.com>
1164 * config/vms/vms-crt0-64.c: Removed.
1165 * config/vms/vms-crt0.c: Removed.
1166 * config/vms/vms-psxcrt0-64.c: Removed.
1167 * config/vms/vms-psxcrt0.c: Removed.
1168 * config/vms/vms-ucrt0.c: New file.
1169 * config/vms/t-vms64: Removed.
1170 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1171 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1172 * config.gcc (alpha-dec-vms): Use t-vms.
1174 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1176 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1177 underfull hbox in DVI output.
1178 (-fobjc-class-cxx-cdtors): Same change.
1179 (-fobjc-exceptions): Tidied up documentation. Explain what the
1180 option does, but moved the (lenghty) description of the exception
1181 syntax into objc.texi.
1182 (-fobjc-gc): Explain that the option is not useful with the GNU
1184 (-fzero-link): Explain that the GNU runtime always works in
1186 * doc/objc.texi: All sections: simplified @node declarations
1187 removing specification of next, previous, up node.
1188 (Objective-C): Updated introduction.
1189 (Garbage Collection): Updated. The bohem-gc library is now
1190 included in gcc itself. Mention that this section only applies to
1191 the GNU Objective-C runtime.
1192 (compatibility_alias): Small tidy up.
1193 (Exceptions): New section mostly containing text previously in the
1194 description of the -fobjc-exception command-line option.
1195 (Synchronization): Same.
1197 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1199 * config/i386/i386.md (ix86_code_end): Move the initialization of
1200 xops array near the consumer. Use AX_REG and SP_REG instead of
1201 numerical constants.
1203 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1205 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1206 method [methodname]' for an Objective-C method instead of the less
1207 satisfactory 'too many arguments to function' (with no method name).
1209 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1211 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1212 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1213 (execute_update_addresses_taken): Remove parameter. Execute the
1214 optimization unconditionally.
1215 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1216 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1217 if TODO_update_address_taken is set.
1220 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1222 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1223 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1224 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1225 (arm_output_addr_const_extra): Make static.
1227 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1229 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1230 define as unspec_volatile.
1231 ("nops"): Define as unspec_volatile. Use fputs to write to
1232 asm_out_file directly. Output NOPs on separate lines using while loop.
1233 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1234 asm_out_file directly. Output NOPs on separate lines using while loop.
1236 2010-09-23 Richard Guenther <rguenther@suse.de>
1238 PR tree-optimization/45565
1239 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1240 Make sure to adjust the fndecl before replacing the stmt.
1242 2010-09-23 Richard Guenther <rguenther@suse.de>
1245 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1246 gimplifying MEM_REF.
1248 2010-09-23 Alan Modra <amodra@gmail.com>
1250 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1251 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1253 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1255 PR rtl-optimization/44374
1256 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1257 * df-core.c (df_set_bb_dirty): Set it.
1258 * ifcvt.c (find_memory): Remove function.
1259 (dead_or_predicable): Use can_move_insns_across.
1260 * df.h (can_move_insns_across): Declare function.
1261 * cfgcleanup.c (block_was_dirty): New static variable.
1262 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1263 than df_get_bb_dirty.
1264 (try_head_merge_bb): New static function.
1265 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1267 * df-problems.c: Include "target.h"
1268 (df_simulate_find_uses): New static function.
1269 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1270 (find_memory, find_memory_store): New static functions.
1271 (can_move_insns_across): New function.
1272 * Makefile.in (df-problems.o): Update dependencies.
1274 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1277 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1278 is specified and the suffix of the file isn't ".c".
1279 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1281 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1283 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1284 * doc/cppopts.texi: Fix markup of index entry.
1285 * doc/extend.texi (Constructing Calls): Fix markup of
1286 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1287 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1288 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1290 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1292 (C Dialect Options, C++ Dialect Options, Warning Options)
1293 (Debugging Options, Spec Files, Darwin Options)
1294 (i386 and x86-64 Options, MIPS Options)
1295 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1296 index entries, avoid abbreviations, allow URLs to wrap, avoid
1297 long lines, avoid overlong pages from long @itemx lists.
1298 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1299 * doc/standards.texi (Standards): Likewise.
1300 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1302 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1304 * opts-common.c (prune_options): Make static. Work with decoded
1306 (decode_cmdline_options_to_array): Call prune_options. Don't
1307 resize option array here.
1308 * opts.h (prune_options): Remove prototype.
1309 * gcc.c (process_command): Take decoded options; don't call
1310 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1311 (main): Call decode_cmdline_options_to_array here instead of
1312 prune_options. Update call to process_command.
1313 * config/darwin-driver.c: Include opts.h.
1314 (darwin_default_min_version): Work with decoded options. Don't
1315 handle -b or -V here.
1316 * config/darwin.h (darwin_default_min_version): Update prototype.
1317 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1318 darwin_default_min_version.
1319 * config/i386/cygwin.h (mingw_scan): Update prototype.
1320 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1321 * config/i386/cygwin1.c: Include opts.h.
1322 (mingw_scan): Work with decoded options.
1323 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1324 * config/t-darwin (darwin-driver.o): Update dependencies.
1326 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1328 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1329 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1330 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1331 -force-link, -force-link=, -language, -language=,
1332 -library-directory, -library-directory=, -no-canonical-prefixes,
1333 -no-standard-libraries, -no-warnings, -optimize, -output,
1334 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1335 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1336 -print-file-name=, -print-libgcc-file-name,
1337 -print-multi-directory, -print-multi-lib,
1338 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1339 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1340 -profile, -save-temps, -shared, -specs, -specs=, -static,
1341 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1343 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1344 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1346 (cc1_options): Correct specs for passing down --help,
1347 --target-help and --help=*. Add spec for passing down --version.
1348 (struct option_map, option_map, target_option_translations,
1349 translate_options): Remove.
1350 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1351 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1352 OPT_fhelp_ and OPT_ftarget_help.
1353 (process_command): Don't call translate_options. Call
1354 decode_cmdline_options_to_array before checking for
1355 -no-canonical-prefixes using decoded options.
1356 * opts-common.c (tm.h): Update comment on #include.
1357 (find_opt): Allow abbreviations of long options.
1358 (struct option_map, option_map): New.
1359 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1361 (target_option_translations): New.
1362 (decode_cmdline_options_to_array): Handle
1363 TARGET_OPTION_TRANSLATE_TABLE in driver.
1364 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1365 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1367 2010-09-22 Richard Guenther <rguenther@suse.de>
1369 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1370 only if we inlined something. Block compaction and conditional
1371 folding are done by cfg cleanup. Schedule update-address-taken.
1372 (tree_function_versioning): Remove redundant call to number_blocks.
1373 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1374 folding is done by cfg cleanup.
1375 * passes.c (init_optimization_passes): Remove update-address-taken
1376 pass after IPA inlining.
1378 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1380 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1381 to update conditions. Fix reg_mode[] check.
1383 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1385 * config/picochip/picochip.md (movhicc): Use expand to check whether
1386 movhicc is available and split it after reload.
1388 2010-09-22 Richard Guenther <rguenther@suse.de>
1390 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1392 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1393 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1394 (pass_cleanup_cfg): Likewise.
1395 (execute_fixup_cfg): Cleanup.
1396 * tree-pass.h (pass_cleanup_cfg): Remove.
1398 2010-09-22 Martin Jambor <mjambor@suse.cz>
1400 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1401 builtins if it is true.
1402 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1405 2010-09-22 Martin Jambor <mjambor@suse.cz>
1407 * tree-sra.c (struct access): New field grp_no_warning.
1408 (create_access_replacement): Set TREE_NO_WARNING according to
1410 (create_artificial_child_access): Use build_ref_for_model and set
1411 grp_no_warning if build_user_friendly_ref_for_offset fails.
1412 (propagate_subaccesses_across_link): Likewise.
1414 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1417 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1420 2010-09-22 Tristan Gingold <gingold@adacore.com>
1422 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1424 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1426 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1427 * config/i386/i386.c (decide_alg): Update for rename.
1429 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1431 PR rtl-optimization/45739
1432 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1433 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1435 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1437 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1438 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1440 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1441 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1443 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1446 * c-parser.c (c_parser_objc_method_definition): Check the return
1447 value of objc_start_method_definition and if false is returned,
1448 parse the method definition but emit no code.
1450 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1453 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1454 call objc_get_interface_ivars ().
1456 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1459 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1460 static chain-register is used for 64-bit.
1462 2010-09-21 Richard Guenther <rguenther@suse.de>
1464 * dwarf2out.c (is_cu_die): New function.
1465 (add_pubtype): Use it.
1466 (gen_subprogram_die): Likewise.
1467 (gen_struct_or_union_type_die): Likewise.
1468 (dwarf2out_finish): Likewise.
1469 (comp_unit_die): Rename to ...
1470 (single_comp_unit_die): ... this.
1471 (comp_unit_die): New function lazily constructing and
1472 returning single_comp_unit_die.
1473 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1474 base_type_die, subrange_type_die, modified_type_die,
1475 lower_bound_default, add_bound_info, add_prototyped_attribute,
1476 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1477 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1478 force_decl_die, gen_namespace_die, dwarf2out_decl,
1479 dwarf2out_start_source_file, dwarf2out_end_source_file,
1480 prune_unused_types, dwarf2out_finish): Use it.
1481 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1482 the global list of translation-unit decls.
1483 (dwarf2out_init): Do not create single_comp_unit_die here.
1484 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1486 2010-09-21 Richard Guenther <rguenther@suse.de>
1488 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1491 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1493 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1494 (qhs_extenddi_cstr): Likewise.
1495 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1496 them for the source operand.
1498 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1500 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1501 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1502 (ix86_split_ashr): Ditto.
1503 (ix86_split_lshr): Ditto.
1505 2010-09-21 Richard Guenther <rguenther@suse.de>
1507 PR tree-optimization/45580
1508 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1510 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1511 virtuals fold the call into a regular indirect one.
1513 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1515 PR rtl-optimization/42775
1516 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1517 scheduling is enabled.
1519 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1521 PR rtl-optimization/45728
1522 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1523 gen_lowpart_common first and if that fails, force_reg first
1524 before calling gen_lowpart.
1527 * cfgexpand.c (expand_one_stack_var_at): Use
1528 crtl->max_used_stack_slot_alignment as max_align, instead
1529 of maximum of that and PREFERRED_STACK_BOUNDARY.
1530 Don't call update_stack_alignment.
1532 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1534 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1535 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1536 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1537 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1538 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1539 (build_nonstandard_integer_type): Likewise.
1540 (build_range_type_1): New function, built from...
1541 (build_range_type): ...this. Call build_range_type_1.
1542 (build_nonshared_range_type): New function.
1543 (build_array_type_1): New function, built from...
1544 (build_array_type: ...this. Call build_array_type_1.
1545 (build_nonshared_array_type): New function.
1546 * tree.h (build_nonshared_range_type): Declare.
1547 (build_nonshared_array_type): Likewise.
1549 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1551 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1552 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1553 (arm_class_likely_spilled_p): New function.
1555 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1557 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1559 (ix86_split_ashl): Ditto.
1560 (ix86_split_ashr): Ditto.
1561 (ix86_split_lshr): Ditto.
1562 (ix86_adjust_counter): Ditto.
1564 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1566 * c-family/c-common.h (constant_string_class): Documented with
1567 comment identical to the one already in c-common.c.
1569 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1571 * dwarf2out.c (any_cfis_emitted): New static variable.
1572 (add_fde_cfi): Set it.
1573 (dwarf2out_frame_debug): Clear it before processing,
1574 if it is set afterwards, flush any queued reg saves.
1577 * dwarf2out.c (add_accessibility_attribute): Assume
1578 DW_ACCESS_private as the default for dwarf_version > 2
1579 and DW_TAG_class_type parent.
1580 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1581 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1583 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1586 * arm.md (arm_movt): Only enable on machines with MOVT.
1588 2010-09-20 Jie Zhang <jie@codesourcery.com>
1590 * config/arm/arm.c (arm_address_offset_is_imm): New.
1591 (arm_early_store_addr_dep): New.
1592 (arm_early_load_addr_dep): New.
1593 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1594 (arm_early_load_addr_dep): Declare.
1595 (arm_address_offset_is_imm): Declare.
1596 * config/arm/cortex-m4.md: New file.
1597 * config/arm/cortex-m4-fpu.md: New file.
1598 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1599 (attr generic_sched): Exclude cortexm4.
1600 (attr generic_vfp): Exclude cortexm4.
1602 2010-09-20 Richard Guenther <rguenther@suse.de>
1605 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1607 2010-09-20 Jan Hubicka <jh@suse.cz>
1609 PR tree-optimize/45605
1610 * cgraph.h (const_value_known_p): Declare.
1611 (varpool_decide_const_value_known): Remove.
1612 * tree-ssa-ccp.c (get_base_constructor): Use it.
1613 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1614 * expr.c (string_constant): Likewise.
1615 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1616 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1617 function_and_variable_visibility): Likewise.
1618 * gimplify.c (gimplify_call_expr): Likewise.
1619 * gimple-fold.c (get_symbol_constant_value): Likewise.
1620 * varpool.c (varpool_decide_const_value_known): Replace by...
1621 (const_value_known_p): ... this one; handle other kinds of DECLs
1622 too and work for automatic vars.
1623 (varpool_finalize_decl): Use const_value_known_p.
1625 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1628 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1630 2010-09-20 Richard Guenther <rguenther@suse.de>
1632 PR tree-optimization/45705
1633 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1635 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1637 PR rtl-optimization/45695
1638 * combine.c (try_combine): When splitting a two set pattern,
1639 make sure the pattern which will be put into i2 doesn't use REGs
1640 or MEMs set by insns in between i2 and i3.
1642 2010-09-19 Jan Hubicka <jh@suse.cz>
1645 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1646 processing same node twice.
1648 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1650 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1651 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1652 (bfin_class_likely_spilled_p): New function
1654 2010-09-19 Ira Rosen <irar@il.ibm.com>
1656 PR tree-optimization/45714
1657 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1658 created in vectorizable_call instead of the original statement in
1661 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1663 * config/i386/i386-protos.h (split_double_mode): New prototype.
1664 (split_di, split_ti): Remove prototypes.
1665 * config/i386/i386.c (split_double_mode): New function.
1666 (split_di, split_ti): Remove.
1667 (ix86_expand_branch): Use split_double_mode.
1668 (ix86_split_to_parts): Ditto.
1669 (ix86_split_ashl): Ditto.
1670 (ix86_split_ashr): Ditto.
1671 (ix86_split_lshr): Ditto.
1672 (ix86_force_to_memory): Ditto.
1673 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1675 2010-09-18 Jan Hubicka <jh@suse.cz>
1677 PR tree-optimization/45453
1678 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1679 virtual functions are reachable.
1680 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1681 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1682 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1683 when modifying function.
1685 2010-09-18 Jan Hubicka <jh@suse.cz>
1687 PR tree-optimization/45605
1688 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1689 * gimple-fold.c (static_object_in_other_unit_p): New function.
1690 (canonicalize_constructor_val): Use it.
1691 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1693 (gimple_fold_obj_type_ref_known_binfo): Use
1694 static_object_in_other_unit_p.
1696 2010-09-18 Richard Guenther <rguenther@suse.de>
1698 PR tree-optimization/45709
1699 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1700 insertions until after all PHI nodes of the block are processed.
1702 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1704 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1706 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1708 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1710 2010-09-18 Richard Guenther <rguenther@suse.de>
1712 PR tree-optimization/45709
1713 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1715 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1717 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1718 (dot_deps_stmt): Same.
1719 * graphite-poly.c (dot_lst): Same.
1720 * graphite-scop-detection.c (dot_all_scops): Same.
1723 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1726 2009-12-16 Ben Elliston <bje@au.ibm.com>
1728 * tree-data-ref.c (dot_rdg_1): Added back.
1729 (dot_rdg): Same. Added "#if 0" around system call.
1731 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1732 Richard Henderson <rth@redhat.com>
1734 * config/i386/i386.c (initial_ix86_tune_features): Add
1735 X86_TUNE_PAD_SHORT_FUNCTION.
1736 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1737 (ix86_count_insn): New.
1738 (ix86_pad_short_function): Likewise.
1739 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1741 * config/i386/i386.h (ix86_tune_indices): Add
1742 X86_TUNE_PAD_SHORT_FUNCTION.
1743 (TARGET_PAD_SHORT_FUNCTION): New.
1745 * config/i386/i386.md (UNSPEC_NOPS): New.
1748 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1751 * calls.c (expand_call): Make sure that all variable sized
1752 adjustments are multiple of preferred stack boundary after
1755 2010-09-17 DJ Delorie <dj@redhat.com>
1757 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1758 passed an invalid value, print an error instead of ICEing.
1759 (valid_psw_flag): New.
1760 (rx_expand_builtin): Call it for setpsw/clrpsw.
1761 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1763 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1764 (bitclr_in_memory): Likewise.
1765 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1767 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1770 * cfgexpand.c (update_stack_alignment): New.
1771 (get_decl_align_unit): Use it.
1772 (expand_one_stack_var_at): Call update_stack_alignment.
1774 2010-09-17 Richard Guenther <rguenther@suse.de>
1776 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1777 Properly copy the read string.
1779 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1781 * doc/options.texi (Variable): Document.
1782 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1783 generate target_flags declarations explicitly. Don't define
1784 VarExists variables for the driver.
1785 * common.opt (target_flags): New Variable record.
1786 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1787 flag_var_tracking, flag_var_tracking_assignments,
1788 flag_var_tracking_assignments_toggle): Don't mark variables with
1790 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1791 * config/i386/i386.opt (ix86_isa_flags): Define here.
1792 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1793 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1795 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1796 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1797 Only define for generator programs.
1798 * rtlanal.c (target_flags): Remove.
1799 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1800 flag_var_tracking_assignments_toggle): Remove.
1802 2010-09-17 Michael Matz <matz@suse.de>
1804 PR tree-optimization/43432
1805 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1806 Accept backwards consecutive accesses.
1807 (vect_create_data_ref_ptr): If step is negative generate
1809 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1810 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1811 (vectorizable_load): Handle loads with negative steps when easily
1814 2010-09-03 Jan Hubicka <jh@suse.cz>
1816 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1818 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1820 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1821 Adjust comments. Declare.
1822 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1823 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1825 2010-09-17 Richard Guenther <rguenther@suse.de>
1827 * common.opt (combine): Remove.
1828 * gcc.c (default_compilers): Remove specs testing combine.
1829 The C compilers no longer can combine.
1830 (option_map): Remove -combine.
1831 (display_help): Remove -combine.
1832 (driver_handle_option): Remove OPT_combine handling.
1833 (compile_input_file_p): Remove.
1834 (do_spec): Remove code concerning combine.
1836 * doc/invoke.texi: Remove traces of -combine.
1837 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1839 2010-09-17 Richard Guenther <rguenther@suse.de>
1842 * builtins.c (fold_builtin_memory_op): Always properly adjust
1843 alignment of memory accesses.
1845 2010-09-16 Jan Hubicka <jh@suse.cz>
1847 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1850 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1852 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1854 * config/i386/i386.c (predict_jump): Add prototype.
1855 (flag_opts): Add -m8bit-idiv.
1856 (ix86_split_idivmod): New.
1858 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1859 Add 2 splitters for SI/DI mode divide.
1860 (divmod<mode>4_1): New pattern.
1861 (udivmod<mode>4_1): Likewise.
1862 (testdi_ccno_1): Likewise.
1864 * config/i386/i386.opt (m8bit-idiv): New.
1866 * doc/invoke.texi: Document -m8bit-idiv.
1868 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1871 * config/i386/i386.c (min_insn_size): Moved out of the
1872 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1874 2010-09-16 Jan Hubicka <jh@suse.cz>
1876 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1877 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1878 unreachable clones with reachable clones.
1879 * tree-inline.c (copy_bb): Fix sanity checking when producing
1882 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1884 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1885 (TARGET_MEMORY_MOVE_COST): Define.
1886 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1888 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1890 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1891 maybe_tidy_empty_bb.
1894 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1895 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1897 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1899 * target.def (target_option.optimization): New hook.
1900 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1901 TARGET_OPTION_OPTIMIZATION hook.
1902 * doc/tm.texi: Regenerate.
1903 * hooks.c (hook_void_int_int): New.
1904 * hooks.h (hook_void_int_int): Declare.
1905 * opts.c: Don't include tm_p.h.
1906 (decode_options): Use targetm.target_option.optimization instead
1907 of OPTIMIZATION_OPTIONS.
1908 * system.h (OPTIMIZATION_OPTIONS): Poison.
1909 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1910 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1911 (arm_optimization_options): Rename to arm_option_optimization.
1913 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1914 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1915 (cris_option_optimization): New.
1916 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1917 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1918 (crx_option_optimization): New.
1919 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1920 * config/frv/frv-protos.h (frv_optimization_options): Remove.
1921 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
1922 (frv_optimization_options): Rename to frv_option_optimization.
1924 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
1925 * config/h8300/h8300.c (h8300_option_optimization): New.
1926 (TARGET_OPTION_OPTIMIZATION): Define.
1927 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
1928 * config/i386/i386-protos.h (optimization_options): Remove.
1929 * config/i386/i386.c (optimization_options): Rename to
1930 ix86_option_optimization. Make static.
1931 (TARGET_OPTION_OPTIMIZATION): Define.
1932 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
1933 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
1934 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
1935 (ia64_optimization_options): Rename to ia64_option_optimization.
1936 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
1937 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
1938 commented-out definition.
1939 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1940 instead of OPTIMIZATION_OPTIONS.
1941 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
1942 (m32r_option_optimization): New.
1943 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
1944 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1946 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
1947 (mcore_option_optimization): New.
1948 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
1949 * config/mep/mep-protos.h (mep_optimization_options): Remove.
1950 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
1951 (mep_optimization_options): Rename to mep_option_optimization.
1952 Make static. Take unused level and size parameters.
1953 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
1954 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
1955 (mmix_option_optimization): New.
1956 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
1957 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
1958 (pdp11_option_optimization): New.
1959 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
1960 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
1961 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
1962 (optimization_options): Rename to rs6000_option_optimization.
1964 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
1965 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
1966 * config/rx/rx.c (rx_set_optimization_options): Rename to
1967 rx_option_optimization. Make static. Take unused level and size
1969 (TARGET_OPTION_OPTIMIZATION): Define.
1970 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
1971 * config/s390/s390-protos.h (optimization_options): Remove.
1972 * config/s390/s390.c (optimization_options): Rename to
1973 s390_option_optimization. Make static. Don't mark size parameter
1975 (TARGET_OPTION_OPTIMIZATION): Define.
1976 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
1977 * config/sh/sh-protos.h (sh_optimization_options): Remove.
1978 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
1979 (sh_optimization_options): Rename to sh_option_optimization. Make
1980 static. Don't mark parameters unused.
1981 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
1982 * config/spu/spu-protos.h (spu_optimization_options): Remove.
1983 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
1984 (spu_optimization_options): Rename to spu_option_optimization.
1986 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
1987 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
1988 (v850_option_optimization): New.
1989 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
1990 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
1991 (xtensa_option_optimization): New.
1992 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
1994 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1996 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
1997 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
1998 * doc/tm.texi: Regenerate.
1999 * system.h (OVERRIDE_OPTIONS): Poison.
2000 * target.def (override): Default to hook_void_void.
2001 * targhooks.c (default_target_option_override): Remove.
2002 * genmodes.c, machmode.def: Update comments mentioning
2004 * config/alpha/alpha-modes.def: Update comment mentioning
2005 alpha_override_options.
2006 * config/alpha/alpha-protos.h (override_options): Remove.
2007 * config/alpha/alpha.c (override_options): Rename to
2008 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2009 (TARGET_OPTION_OVERRIDE): Define.
2010 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2011 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2012 of OVERRIDE_OPTIONS.
2013 * config/arc/arc-protos.h (arc_init): Remove.
2014 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2015 (arc_init): Rename to arc_option_override. Make static.
2016 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2017 (OVERRIDE_OPTIONS): Remove.
2018 * config/arm/arm-protos.h (arm_override_options): Remove.
2019 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2020 (arm_override_options): Rename to arm_option_override. Make
2021 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2022 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2023 * config/arm/arm.md: Update comment referring to arm_override_options.
2024 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2025 instead of OVERRIDE_OPTIONS.
2026 * config/avr/avr-protos.h (avr_override_options): Remove.
2027 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2028 (avr_override_options): Rename to avr_option_override. Make static.
2029 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2030 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2031 * config/bfin/bfin.c (override_options): Rename to
2032 bfin_option_override. Make static.
2033 (TARGET_OPTION_OVERRIDE): Define.
2034 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2035 * config/cris/cris-protos.h (cris_override_options): Remove.
2036 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2037 (cris_override_options): Rename to cris_option_override. Make static.
2038 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2039 * config/frv/frv-protos.h (frv_override_options): Remove.
2040 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2041 (frv_override_options): Rename to frv_option_override. Make static.
2042 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2043 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2044 * config/h8300/h8300.c (h8300_init_once): Rename to
2045 h8300_option_override. Make static.
2046 (TARGET_OPTION_OVERRIDE): Define.
2047 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2048 * config/i386/i386-protos.h (override_options): Remove.
2049 * config/i386/i386.c (override_options): Rename to
2050 ix86_option_override_internal. Make static. Comments referring
2051 to this function and callers changed.
2052 (ix86_option_override): New.
2053 (TARGET_OPTION_OVERRIDE): Define.
2054 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2055 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2056 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2057 to ia64_override_options.
2058 * config/iq2000/iq2000-protos.h (override_options): Remove.
2059 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2060 (override_options): Rename to iq2000_option_override. Make static.
2061 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2062 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2063 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2064 (lm32_override_options): Rename to lm32_option_override. Make static.
2065 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2066 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2067 (m32r_option_override): New.
2068 (m32r_init): Update comment.
2069 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2070 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2071 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2072 (m68hc11_override_options): Rename to m68hc11_option_override.
2073 Make static. Return void.
2074 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2075 * config/m68k/m68k-protos.h (override_options): Remove.
2076 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2077 (override_options): Rename to m68k_option_override. Make static.
2078 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2079 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2080 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2081 (mcore_override_options): Rename to mcore_option_override. Make
2083 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2084 * config/mep/mep-protos.h (mep_override_options): Remove.
2085 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2086 (mep_override_options): Rename to mep_option_override. Make static.
2087 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2088 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2089 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2090 (mmix_override_options): Rename to mmix_option_override. Make static.
2091 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2092 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2093 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2094 (mn10300_override_options): Rename to mn10300_option_override.
2096 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2097 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2098 * config/moxie/moxie.c (moxie_override_options): Rename to
2099 moxie_option_override. Make static.
2100 (TARGET_OPTION_OVERRIDE): Define.
2101 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2102 * config/picochip/picochip-protos.h (picochip_override_options):
2103 Remove. Update comment referring to picochip_override_options.
2104 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2105 (picochip_override_options): Rename to picochip_option_override.
2106 Make static. Update comment and definition of
2107 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2108 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2109 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2110 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2111 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2112 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2113 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2114 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2115 instead of OVERRIDE_OPTIONS.
2116 * config/rs6000/rs6000-modes.def: Update comment referring to
2117 rs6000_override_options.
2118 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2119 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2120 (rs6000_override_options): Rename to
2121 rs6000_option_override_internal. Make static. Commented
2122 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2123 (rs6000_option_override): New.
2124 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2125 instead of OVERRIDE_OPTIONS.
2126 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2127 * config/s390/s390-protos.h (override_options): Remove.
2128 * config/s390/s390.c (override_options): Rename to
2129 s390_option_override. Make static.
2130 (TARGET_OPTION_OVERRIDE): Define.
2131 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2132 * config/score/score-protos.h (score_override_options): Remove.
2133 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2134 (score_override_options): Rename to score_option_override. Make
2136 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2137 Update comment referring to override_options.
2138 * config/score/score3.c (score3_override_options): Rename to
2139 score3_option_override.
2140 * config/score/score3.h (score3_override_options): Rename to
2141 score3_option_override.
2142 * config/score/score7.c (score7_override_options): Rename to
2143 score7_option_override.
2144 * config/score/score7.h (score7_override_options): Rename to
2145 score7_option_override.
2146 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2147 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2148 (sparc_override_options): Rename to sparc_option_override. Make
2149 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2150 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2151 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2152 instead of OVERRIDE_OPTIONS.
2153 * config/spu/spu-protos.h (spu_override_options): Remove.
2154 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2155 (spu_override_options): Rename to spu_option_override. Make
2157 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2158 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2160 * config/vax/vax-protos.h (override_options): Remove.
2161 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2162 (override_options): Rename to vax_option_override. Make static.
2163 Call SUBTARGET_OVERRIDE_OPTIONS.
2164 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2165 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2166 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2167 * config/xtensa/xtensa-protos.h (override_options): Remove.
2168 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2169 (override_options): Rename to xtensa_option_override. Make static.
2170 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2172 2010-09-16 Richard Guenther <rguenther@suse.de>
2174 PR tree-optimization/45623
2175 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2176 (get_constraint_for_component_ref): If computing a constraint
2177 for the rhs handle type punning through unions.
2178 (get_constraint_for_address_of): Adjust.
2179 (get_constraint_for_1): Likewise.
2180 (get_constraint_for): Likewise.
2181 (get_constraint_for_rhs): New function.
2182 (do_structure_copy): Adjust.
2183 (make_constraint_to): Likewise.
2184 (handle_const_call): Likewise.
2185 (find_func_aliases): Likewise.
2186 (process_ipa_clobber): Likewise.
2187 (create_variable_info_for): Likewise.
2189 2010-09-16 Ira Rosen <irar@il.ibm.com>
2191 * tree-vectorizer.c: Fix documentation.
2192 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2193 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2194 is_pattern_stmt_p, is_loop_header_bb_p,
2195 stmt_vinfo_set_inside_of_loop_cost,
2196 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2197 known_alignment_for_access_p): Likewise.
2198 * tree-vect-loop.c: Fix documentation.
2199 (vect_get_cost): Start function name from new line.
2200 * tree-vect-data-refs.c: Fix documentation.
2201 * tree-vect_stmts.c: Likewise.
2202 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2203 (vectorizable_store): Free vec_oprnds if allocated.
2204 (vectorizable_condition): Initialize several variables to avoid
2206 * tree-vect-slp.c: Fix documentation.
2208 2010-09-16 Richard Guenther <rguenther@suse.de>
2210 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2211 is TS_TRANSLATION_UNIT_DECL.
2212 (initialize_tree_contains_struct): Adjust.
2213 (all_translation_units): New global vector.
2214 (build_translation_unit_decl): New function.
2215 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2216 (struct tree_translation_unit_decl): New.
2217 (all_translation_units): Declare.
2218 (union tree_node): Add translation_unit_decl member.
2219 (build_translation_unit_decl): Declare.
2220 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2221 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2223 (pack_value_fields): Call it.
2224 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2225 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2226 (lto_output_tree_pointers): Call it.
2227 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2228 to TRANSLATION_UNIT_DECL.
2229 (unpack_ts_translation_unit_decl_value_fields): New function.
2230 (unpack_value_fields): Call it.
2231 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2232 (lto_input_tree_pointers): Call it.
2233 * lto-streamer.c (check_handled_ts_structures): Adjust.
2234 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2235 * c-decl.c (all_translation_units): Remove.
2236 (pop_scope): Use build_translation_unit_decl.
2237 (collect_all_refs): Adjust.
2238 (for_each_global_decl): Likewise.
2239 (c_write_global_declarations): Likewise.
2241 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2244 * fold-const.c (fold_checksum_tree): Change slot from const void **
2245 to void **, use CONST_CAST_TREE to store into *slot.
2247 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2249 * config/i386/i386.md: Remove unneeded empty conditions and
2250 preparation statements from expanders.
2251 * config/i386/mmx.md: Ditto.
2252 * config/i386/sse.md: Ditto.
2254 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2256 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2258 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2260 PR rtl-optimization/45593
2261 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2262 insns that were in delay slots as stand-alone insns.
2264 2010-09-15 Ian Lance Taylor <iant@google.com>
2266 * incpath.c (remove_duplicates): If name is not a directory, issue
2267 a warning rather than an error.
2269 2010-09-15 Martin Jambor <mjambor@suse.cz>
2272 * tree-sra.c (create_access): Check for bit-fields directly.
2274 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2276 PR tree-optimization/45633
2277 * tree-cfg.c (verify_gimple_assign_binary): Allow
2278 MINUS_EXPR with lhs and rhs1 pointer vector and
2279 rhs2 sizetype vector.
2280 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2281 or vector pointer use TER to optimize pointer subtraction.
2283 2010-09-15 Jie Zhang <jie@codesourcery.com>
2285 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2288 2010-09-15 Ian Lance Taylor <iant@google.com>
2290 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2292 2010-09-15 Ian Lance Taylor <iant@google.com>
2294 * function.c (get_arg_pointer_save_area): Set
2295 arg_pointer_save_area_init to true.
2297 2010-09-15 Martin Jambor <mjambor@suse.cz>
2299 * tree-sra.c (generate_subtree_copies): Updated comment.
2300 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2301 obtained from the statement iterator instead.
2302 (load_assign_lhs_subreplacements): Removed parameters lhs and
2303 right_offset, which is obtained from top_racc instead. Parameter lacc
2304 is now expected to be the root of the processed tree rather than root's
2305 first child. Updated all callers.
2307 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2309 * config/pdp11/pdp11.c (register_move_cost): Rename to
2310 pdp11_register_move_cost.
2311 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2312 pdp11_register_move_cost.
2313 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2314 pdp11_register_move_cost instead of register_move_cost.
2316 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2318 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2319 pattern for vmovn. Expansion in case of non
2320 -mvectorize-with-neon-quad.
2321 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2322 non- -mvectorize-with-neon-quad case.
2323 (move_lo_quad_<mode>): New expansion to vmov into low part.
2324 (move_hi_quad_<mode>): New expansion to vmov into high part.
2325 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2326 (move_lo_quad_v4sf): Likewise.
2327 (move_lo_quad_v8hi): Likewise.
2328 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2330 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2332 * config/arm/iterators.md (ANY128): New mode iterator.
2333 (V_narrow_pack): New mode attribute.
2334 (V_HALF): Add attribute.
2335 (V_DOUBLE): Add attribute.
2336 (V_mode_nunits): Add attribute.
2338 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2340 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2341 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2343 2010-09-15 Olivier Hainque <hainque@adacore.com>
2344 Jose Ruiz <ruiz@adacore.com>
2346 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2347 * config/alpha/osf5-unwind.h: New file.
2349 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2352 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2353 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2354 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2356 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2358 * c-lang.h (struct lang_type): Add variable_size GTY option.
2360 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2363 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2365 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2367 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2368 result isn't used in memory address.
2370 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2372 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2373 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2374 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2375 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2376 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2377 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2379 * target.def: Add units_per_simd_word to vectorize.
2381 * targhooks.c (default_units_per_simd_word): New.
2382 * targhooks.h (default_units_per_simd_word): Likewise.
2383 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2384 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2385 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2386 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2387 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2388 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2389 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2390 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2392 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2393 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2395 * tree-vect-stmts.c: Don't include "tm_p.h".
2396 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2397 with targetm.vectorize.units_per_simd_word.
2399 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2401 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2403 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2404 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2406 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2407 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2409 * doc/tm.texi: Regenerated.
2411 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2413 * tree-vect-stmts.c: Include "tm_p.h".
2415 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2418 2010-09-14 Martin Jambor <mjambor@suse.cz>
2420 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2421 location of generated statement. Changed all callers.
2422 (build_ref_for_model): New parameter loc which used to set location of
2423 all generated expressions. Changed all callers.
2424 (generate_subtree_copies): Likewise.
2425 (init_subtree_with_zero): Likewise.
2426 (sra_modify_expr): Set locations of all generated statements and
2427 expressions to the location the original statement.
2428 (handle_unscalarized_data_in_subtree): Likewise.
2429 (load_assign_lhs_subreplacements): Likewise.
2430 (sra_modify_constructor_assign): Likewise.
2431 (sra_modify_assign): Likewise.
2433 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2438 * doc/install.texi (sparc*-*-*): New section.
2439 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2441 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2444 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2445 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2446 (expand_builtin): Adjust caller.
2447 (expand_builtin_unop): Only use subtarget if it has the right mode.
2449 2010-09-14 Tristan Gingold <gingold@adacore.com>
2451 * configure.ac (plugins): Fix typos.
2452 * configure: Regenerate.
2454 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2457 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2458 gen_type_die for function/method return type.
2460 2010-09-14 Ira Rosen <irar@il.ibm.com>
2462 PR tree-optimization/45470
2463 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2464 can throw an exception.
2465 * tree-vect-stmts.c (vectorizable_call): Likewise.
2467 2010-09-14 DJ Delorie <dj@redhat.com>
2470 * config/mep/mep-protos.h (mep_save_register_info,
2471 mep_reinit_regs, mep_init_regs): Declare.
2473 * config/mep/mep.c: Move all target definitions to the end of the
2474 file to avoid the need for duplicate declarations.
2475 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2476 (mep_reorg_erepeat): Remove unused variables.
2477 (mep_expand_builtin): Likewise.
2479 * config/mep/mep-pragma.c: Don't include rtl.h.
2480 (INVALID_REGNUM): New.
2481 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2483 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2484 Avoid enum/integer math.
2486 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2489 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2490 * config/mep/mep.c (mep_conditional_register_usage): Take no
2492 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2494 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2495 call to mep_conditional_register_usage.
2497 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2500 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2503 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2505 PR rtl-optimization/45617
2506 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2507 even if low N bits of X aren't known to be zero.
2509 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2511 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2513 * config/i386/i386.c (initial_ix86_tune_features): Add
2514 X86_TUNE_VECTORIZE_DOUBLE.
2515 (ix86_units_per_simd_word): New.
2517 * config/i386/i386.h (ix86_tune_indices): Add
2518 X86_TUNE_VECTORIZE_DOUBLE.
2519 (TARGET_VECTORIZE_DOUBLE): New.
2520 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2522 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2524 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2525 (new_temp_expr_table): Allocate call_cnt vector.
2526 (free_temp_expr_table): Free it.
2527 (process_replaceable): Add call_cnt parm and set in vector.
2528 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2529 (debug_ter): Dump call_cnt value, remove stderr uses.
2531 2010-09-13 Jan Hubicka <jh@suse.cz>
2533 * tree.c (build_zero_cst): New.
2534 * tree.h (build_zero_cst): Declare.
2535 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2536 (get_base_constructor): Break out from ...
2537 (fold_const_aggregate_ref): Here; handle empty constructors.
2539 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2541 * config/arm/arm.md: (define_attr "conds"): Update comment.
2542 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2543 conds attribute to clob.
2544 (arm_sync_compare_and_swapsi): Likewise.
2545 (arm_sync_compare_and_swap<mode>): Likewise.
2546 (arm_sync_lock_test_and_setsi): Likewise.
2547 (arm_sync_lock_test_and_set<mode>): Likewise.
2548 (arm_sync_new_<sync_optab>si): Likewise.
2549 (arm_sync_new_nandsi): Likewise.
2550 (arm_sync_new_<sync_optab><mode>): Likewise.
2551 (arm_sync_new_nand<mode>): Likewise.
2552 (arm_sync_old_<sync_optab>si): Likewise.
2553 (arm_sync_old_nandsi): Likewise.
2554 (arm_sync_old_<sync_optab><mode>): Likewise.
2555 (arm_sync_old_nand<mode>): Likewise.
2557 2010-09-13 Olivier Hainque <hainque@adacore.com>
2559 * fwprop.c (forward_propagate_and_simplify): Only attach a
2560 REG_EQUAL note to an insn if the destination is a register.
2561 * gcse.c (try_replace_reg): Likewise.
2563 2010-09-13 Richard Guenther <rguenther@suse.de>
2565 PR tree-optimization/45611
2566 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2567 (copy_ref_info): Likewise.
2569 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2574 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2575 types of MEM_REF pointer types to the same type.
2577 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2579 PR rtl-optimization/41087
2580 * ifcvt.c (noce_get_condition): Don't allow conditions with
2583 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2585 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2586 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2587 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2588 arguments type to reg_class_t. Add mode argument.
2589 (frv_memory_move_cost): New.
2590 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2592 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2594 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2595 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2597 2010-09-10 Jan Hubicka <jh@suse.cz>
2599 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2601 2010-09-10 Richard Guenther <rguenther@suse.de>
2603 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2604 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2605 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2606 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2607 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2609 2010-09-10 Richard Guenther <rguenther@suse.de>
2611 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2612 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2613 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2614 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2616 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2619 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2620 of string folding is of integral type.
2622 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2624 * doc/invoke.texi (-x): Fix typo.
2626 2010-09-10 Richard Guenther <rguenther@suse.de>
2629 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2630 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2631 Output DECL_DEBUG_EXPR.
2632 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2633 Input DECL_DEBUG_EXPR.
2635 2010-09-10 Richard Guenther <rguenther@suse.de>
2637 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2638 (build_index_type): Implement in terms of build_range_type.
2639 (build_range_type): Do not allow NULL_TREE type, improve
2640 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2642 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2643 create a distinct copy of the type.
2645 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2647 * configure: Regenerated.
2648 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2650 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2652 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2653 * config/arm/cortex-a9-neon.md: New and partially generated.
2654 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2656 2010-09-10 Richard Guenther <rguenther@suse.de>
2658 * tree.h (build_index_2_type): Remove.
2659 * tree.c (build_index_2_type): Remove.
2661 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2664 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2665 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2666 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2668 2010-09-10 Martin Jambor <mjambor@suse.cz>
2670 PR tree-optimization/44972
2671 * tree-sra.c: Include toplev.h.
2672 (build_ref_for_offset): Entirely reimplemented.
2673 (build_ref_for_model): New function.
2674 (build_user_friendly_ref_for_offset): New function.
2675 (analyze_access_subtree): Removed build_ref_for_offset check.
2676 (propagate_subaccesses_across_link): Likewise.
2677 (create_artificial_child_access): Use
2678 build_user_friendly_ref_for_offset.
2679 (propagate_subaccesses_across_link): Likewise.
2680 (ref_expr_for_all_replacements_p): Removed.
2681 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2682 (sra_modify_expr): Use build_ref_for_model.
2683 (load_assign_lhs_subreplacements): Likewise.
2684 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2685 checks for return values of build_ref_for_offset.
2686 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2687 build_ref_for_offset.
2688 * ipa-prop.h: Include gimple.h
2689 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2690 (ipa_analyze_indirect_call_uses): Update comment.
2691 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2692 (IPA_PROP_H): Likewise.
2694 2010-09-10 Martin Jambor <mjambor@suse.cz>
2696 PR tree-optimization/44972
2697 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2698 calling build_ref_for_offset.
2700 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2702 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2703 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2704 * config/arm/arm-tune.md: Regenerate.
2705 * doc/invoke.texi (ARM Options): Document it.
2707 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2709 * config/i386/i386.c: Include sched-int.h.
2710 (TARGET_SCHED_DISPATCH): Defined.
2711 (TARGET_SCHED_DISPATCH_DO): Defined.
2712 (DISPATCH_WINDOW_SIZE): Defined.
2713 (MAX_DISPATCH_WINDOWS): Defined.
2714 (MAX_INSN): Defined.
2716 (MAX_IMM_SIZE): Defined.
2717 (MAX_IMM_32): Defined.
2718 (MAX_IMM_64): Defined.
2719 (MAX_LOAD): Defined.
2720 (MAX_STORE): Defined.
2722 (dispatch_group): New.
2723 (num_allowable_groups): New.
2725 (sched_insn_info_s): New.
2726 (dispatch_windows_s): New.
2728 (dispatch_window_list): New.
2729 (dispatch_window_list1): New.
2730 (get_mem_group): New.
2732 (dispatch_violation): New.
2736 (allocate_window): New.
2737 (init_dispatch_sched): New.
2738 (is_end_basic_block): New.
2739 (process_end_window): New.
2740 (allocate_next_window): New.
2741 (find_constant_1): New.
2742 (find_constant): New.
2743 (get_num_immediates): New.
2744 (has_immediate): New.
2745 (get_insn_path): New.
2746 (get_insn_group): New.
2747 (count_num_restricted): New.
2748 (fits_dispatch_window): New.
2749 (add_insn_window): New.
2750 (add_to_dispatch_window): New.
2751 (debug_dispatch_window_file): New.
2752 (debug_dispatch_window): New.
2753 (debug_insn_dispatch_info_file): New.
2754 (debug_ready_dispatch): New.
2756 (has_dispatch): New.
2757 * config/i386/i386.h (debug_ready_dispatch): Declared.
2758 (debug_dispatch_window): Declared.
2759 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2760 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2761 (TARGET_SCHED_DISPATCH_DO): New.
2762 * doc/tm.texi: Regererated.
2763 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2764 ready_remove_first_dispatch
2765 (schedule_block): Call targetm.sched.dispatch and
2766 targetm.sched.dispatch_do.
2767 (sched_init): Call targetm.sched.dispatch and
2768 targetm.sched.dispatch_do.
2769 (ready_remove_first_dispatch): New.
2770 (number_in_ready): New.
2771 (get_ready_element): New.
2772 * hooks.c (hook_bool_rtx_int_false): New.
2773 (hook_void_rtx_int): New.
2774 * hooks.h (hook_bool_rtx_int_false): Declared.
2775 (hook_void_rtx_int): Declared.
2776 * sched-int.h (IS_DISPATCH_ON): Defined.
2778 (DISPATCH_VIOLATION): Defined.
2779 (FITS_DISPATCH_WINDOW): Defined.
2780 (DISPATCH_INIT): Defined.
2781 (ADD_TO_DISPATCH_WINDOW): Defined.
2782 (get_ready_element): Declared.
2783 (number_in_ready): Declared.
2784 * target.def (dispatch): Defined.
2785 (dispatch_do): Defined.
2787 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2790 * reload1.c (merge_assigned_reloads): Remove.
2791 (reload_as_needed): Don't call it.
2793 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2795 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2796 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2797 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2799 2010-09-09 Matthias Klose <doko@ubuntu.com>
2802 * configure.ac (--enable-plugin): Enhance for cross builds.
2803 * configure: Regenerate.
2805 2010-09-09 Jan Hubicka <jh@suse.cz>
2807 PR tree-optimization/45598
2808 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2809 string folding is of integral type.
2811 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2813 * configure.ac (gnu_indirect_function): New test.
2814 * configure: Rebuilt.
2815 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2816 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2818 * doc/extend.texi (Function Attributes): Document ifunc.
2819 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2821 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2823 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2824 epilogue instruction move.
2826 2010-09-09 Jan Hubicka <jh@suse.cz>
2828 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2829 command line to allow more partitions than input files.
2831 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2834 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2836 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2839 * ira.c (pseudo_for_reload_consideration_p): Don't use
2840 flag_ira_share_spill_slots.
2842 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2844 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2845 point zero operands that fit into a single GPR.
2846 (s390_preferred_reload_class): Ensure we only return general-purpose
2848 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2849 floating-point zero operands into GPRs.
2850 ("*mov<mode>_64"): Likewise.
2851 ("mov<mode>"): Likewise using lhi.
2853 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2855 * config/s390/s390.c (s390_symref_operand_p): Return false for
2856 literal pool references.
2857 (s390_check_qrst_address): Update caller.
2859 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2861 * config/i386/predicates.md (ext_register_operand): Check that
2862 SUBREG_REG is really a register before looking for REGNO.
2863 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2864 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2866 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2868 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2869 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2870 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2871 * print-rtl.c (print_rtx): Likewise.
2872 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2873 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2874 for ADDR_EXPR with non-addressable object.
2875 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2876 (struct dw_val_struct): Add v.val_decl_ref.
2877 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2878 Handle DW_OP_GNU_implicit_pointer.
2879 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2880 (get_ref_die_offset_label): New function.
2881 (implicit_ptr_descriptor): New function.
2882 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2883 (loc_descriptor): Likewise.
2884 (gen_variable_die): Put even definitions into decl_die_table.
2885 (resolve_addr_in_expr): Resolve still unresolved
2886 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2888 (dwarf2out_finish): Call output_location_lists after outputting
2889 .debug_info and .debug_abbrev instead of before.
2891 2010-09-09 Roland McGrath <roland@redhat.com>
2893 * dwarf2out.c (DWARF_REF_SIZE): Define.
2894 (size_of_loc_descr): Use it for DW_OP_call_ref.
2896 2010-09-09 Alan Modra <amodra@gmail.com>
2898 * doc/invoke.text: Reinstate mcmodel=medium.
2899 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2900 CMODEL_MEDIUM as default.
2901 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2902 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2903 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2904 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2906 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2909 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2910 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2911 (builtin_longjmp): Likewise.
2912 (allocate_stack): Use hard_frame_pointer_rtx instead of
2914 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2915 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2916 (pa_can_eliminate): Likewise.
2917 (TARGET_INTERNAL_ARG_POINTER): Define.
2918 (TARGET_CAN_ELIMINATE): Define.
2919 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
2921 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
2922 (pa_internal_arg_pointer, pa_can_eliminate,
2923 pa_initial_elimination_offset): New.
2924 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
2925 (HARD_FRAME_POINTER_REGNUM): Set to register three.
2926 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2927 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
2929 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
2930 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
2931 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
2932 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
2933 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
2934 new soft frame pointer.
2935 * config/pa/pa64-regs.h: Likewise.
2937 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2939 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
2941 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
2943 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2946 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
2948 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2952 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2953 qualifiers in otherwise equal MEM_REF pointer types.
2954 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
2955 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
2957 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2960 * config/arm/arm.md (bswapsi2): Handle condition correctly
2961 for armv6 and optimize_size.
2963 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2966 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
2968 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2970 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
2971 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
2972 ix86_expand_strlen, legitimate_pic_address_disp_p,
2973 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
2974 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
2975 ix86_check_movabs, ix86_secondary_memory_needed): Change function
2977 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
2978 return_in_memory_ms_64, ix86_check_movabs,
2979 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
2980 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
2981 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
2982 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
2983 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
2984 ix86_secondary_memory_needed): Change to bool. Return
2985 "true" and "false" values.
2986 * config/i386/i386.md: Return "true" and "false" values.
2988 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2990 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2991 run_expensive_tests.
2993 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2995 * toplev.c (output_stack_usage): Use lbasename instead of basename.
2997 2010-09-08 Martin Jambor <mjambor@suse.cz>
3000 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3003 2010-09-08 Richard Guenther <rguenther@suse.de>
3005 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3007 (iterative_hash_gimple_type): Likewise.
3008 (gimple_type_hash): Likewise.
3009 (gimple_register_type): Likewise.
3010 (print_gimple_types_stats): Likewise.
3011 (free_gimple_type_tables): Likewise.
3013 2010-09-08 Michael Matz <matz@suse.de>
3015 PR tree-optimization/43430
3016 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3017 copies for conditional statements if it's not part of a reduction.
3019 2010-09-08 Michael Matz <matz@suse.de>
3021 PR tree-optimization/33244
3022 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3025 2010-09-08 Richard Guenther <rguenther@suse.de>
3027 PR tree-optimization/45578
3028 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3029 Be more careful when transfering alignment information to
3030 the new induction variable.
3031 (copy_ref_info): Likewise.
3033 2010-09-08 Richard Guenther <rguenther@suse.de>
3035 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3036 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3038 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3040 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3041 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3043 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3046 * doc/md.texi: Fixed modes on several standard pattern names.
3048 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3050 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3051 (ashl<mode>3): ...this.
3052 (loongson_psra<V_suffix>): Rename to...
3053 (ashr<mode>3): ...this.
3054 (loongson_psrl<V_suffix>): Rename to...
3055 (lshr<mode>3): ...this.
3056 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3057 (CODE_FOR_loongson_psllw): Define.
3058 (CODE_FOR_loongson_psrlh): Define.
3059 (CODE_FOR_loongson_psrlw): Define.
3060 (CODE_FOR_loongson_psrah): Define.
3061 (CODE_FOR_loongson_psraw): Define.
3063 2010-09-07 Richard Henderson <rth@redhat.com>
3065 * tree-vect-data-refs.c: Include tm_p.h.
3066 * Makefile.in (tree-vect-data-refs.o): Update deps.
3067 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3068 Move delarations outside #ifdef RTX_CODE.
3070 2010-09-07 Richard Henderson <rth@redhat.com>
3072 * final.c (rest_of_handle_final): Unconditionally do
3073 output_function_exception_table before assemble_end_function.
3075 2010-09-07 Jan Hubicka <jh@suse.cz>
3077 * tree-inline.c (tree_inlinable_function_p): Do not test
3079 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3080 update_callee_keys, cgraph_decide_inlining): Test function availability.
3081 * cif-code.def (OVERWRITABLE): New code.
3083 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3084 Jack Howarth <howarth@bromo.med.uc.edu>
3089 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3090 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3091 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3094 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3096 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3097 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3099 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3101 * config.gcc: Don't append t-android for Android targets.
3103 * config/t-android: Removed.
3105 2010-09-07 Richard Henderson <rth@redhat.com>
3107 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3108 * doc/tm.texi.in: Add doc marker.
3109 * doc/tm.texi: Rebuild.
3110 * except.c (switch_to_exception_section): Always build.
3111 (output_one_function_exception_table): Move section switch,
3112 personality output, and label output ...
3113 (output_function_exception_table): ... here. Use the new
3116 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3117 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3118 TARGET_ASM_INIT_SECTIONS): New.
3119 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3121 (TARGET_ASM_UNWIND_EMIT): Update to match.
3122 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3124 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3125 (arm_asm_init_sections): New.
3126 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3128 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3130 * config/arm/arm.md: Remove unused variable.
3132 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3134 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3135 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3136 (m32r_memory_move_cost): New function.
3138 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3140 * config.gcc: Append t-android for Android targets.
3142 * config/t-android: New.
3144 2010-09-07 Richard Henderson <rth@redhat.com>
3146 * target.def (unwind_emit_before_insn): New hook.
3147 * doc/tm.texi.in: Add @hook marker for it.
3148 * doc/tm.texi: Rebuild.
3149 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3151 2010-09-07 Martin Jambor <mjambor@suse.cz>
3154 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3155 are any type attributes.
3157 2010-09-07 Jan Hubicka <jh@suse.cz>
3159 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3160 array_ref_low_bound in string access folding.
3162 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3165 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3166 eh_return fixup sequence.
3168 2010-09-07 Jan Hubicka <jh@suse.cz>
3170 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3171 gimple_min_invariant.
3173 2010-09-07 Richard Guenther <rguenther@suse.de>
3176 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3177 nor CONSTRUCTOR can trap.
3178 * tree-complex.c (update_complex_assignment): Update EH info.
3180 2010-09-07 Richard Guenther <rguenther@suse.de>
3183 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3184 * passes.c (execute_function_todo): Do not verify anything if
3187 2010-09-07 Richard Guenther <rguenther@suse.de>
3189 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3191 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3194 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3195 New define_mode_attrs.
3196 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3197 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3198 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3199 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3200 Remove pool_range attribute.
3201 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3202 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3203 pool_range and neg_pool_range attributes.
3204 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3205 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3206 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3208 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3210 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3213 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3216 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3217 *mov<mode>_internal_avx, *mov<mode>_internal,
3218 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3219 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3221 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3223 * c-typeck.c (do_warn_double_promotion): Remove.
3224 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3227 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3229 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3230 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3231 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3232 argument type to reg_class_t. Change result type to bool.
3233 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3235 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3238 * gthr-posix.h (__gthread_objc_thread_detach): Use
3239 _objc_thread_attribs when detaching a thread.
3240 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3242 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3245 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3246 * configure: Regenerated.
3248 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3250 * combine.c (try_combine): Set subst_low_luid to i0.
3252 2010-09-06 Richard Guenther <rguenther@suse.de>
3254 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3255 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3256 (build_aligned_type): Declare.
3257 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3258 (check_aligned_type): New function.
3259 (build_aligned_type): Likewise.
3260 * expr.c (expand_assignment): Handle misaligned stores via
3261 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3262 (expand_expr_real_1): Likewise.
3263 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3264 * tree-vect-stmts.c (vectorizable_store): Do not build
3265 MISALIGNED_INDIRECT_REF but initialize alignment information.
3266 (vectorizable_load): Likewise.
3267 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3269 * cfgexpand.c (expand_debug_expr): Likewise.
3270 * dwarf2out.c (loc_list_from_tree): Likewise.
3271 * fold-const.c (maybe_lvalue_p): Likewise.
3272 (operand_equal_p): Likewise.
3273 (build_fold_addr_expr_with_type_loc): Likewise.
3274 * gimplify.c (gimplify_addr_expr): Likewise.
3275 (gimplify_expr): Likewise.
3276 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3277 (verify_gimple_assign_single): Likewise.
3278 * tree-dump.c (dequeue_and_dump): Likewise.
3279 (tree_could_trap_p): Likewise.
3280 * tree-predcom.c (ref_at_iteration): Likewise.
3281 * tree-pretty-print.c (dump_generic_node): Likewise.
3282 (op_code_prio): Likewise.
3283 (op_symbol_code): Likewise.
3284 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3285 * tree-ssa-loop-im.c (for_each_index): Likewise.
3286 (gen_lsm_tmp_name): Likewise.
3287 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3288 (find_interesting_uses_address): Likewise.
3289 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3290 * tree-ssa-operands.c (get_expr_operands): Likewise.
3291 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3292 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3293 (ao_ref_init_from_vn_reference): Likewise.
3294 * tree.c (staticp): Likewise.
3295 (build1_stat): Likewise.
3296 (reference_alias_ptr_type): Likewise.
3297 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3298 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3299 MISALIGNED_INDIRECT_REF handling.
3301 2010-09-06 Richard Guenther <rguenther@suse.de>
3303 PR tree-optimization/45534
3304 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3305 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3307 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3308 valid on the target.
3310 2010-09-06 Andreas Schwab <schwab@redhat.com>
3312 * configure.ac: Quote argument of AC_MSG_WARN.
3313 * configure: Regenerate.
3315 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3317 * sel-sched.c (move_cond_jump): Correct arguments to
3318 maybe_tidy_empty_bb.
3319 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3321 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3323 PR rtl-optimization/44919
3324 * sel-sched.c (move_cond_jump): Remove assert, check that
3325 the several blocks case can only happen with mutually exclusive
3326 insns instead. Rewrite the movement code to support moving through
3327 several basic blocks.
3329 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3331 * config/i386/i386.md (iptrsize): New mode attribute.
3333 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3335 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3336 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3337 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3338 (stack_tls_protect_set_<mode>): Ditto from
3339 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3340 of thread base pointer load.
3341 (stack_tls_protect_test_<mode>): Ditto from
3342 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3343 of thread base pointer load.
3344 (stack_protect_set): Rewrite using indirect functions.
3345 (stack_protect_test): Ditto.
3346 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3347 (ix86_print_operand): Handle '@'.
3349 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3351 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3354 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3356 * doc/invoke.texi: Document -Wdouble-promotion.
3357 * c-typeck.c (convert_arguments): Check for implicit conversions
3358 from float to double.
3359 (do_warn_double_promotion): New function.
3360 (build_conditional_expr): Use it.
3361 (build_binary_op): Likewise.
3363 2010-09-05 Richard Guenther <rguenther@suse.de>
3365 PR tree-optimization/45535
3366 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3367 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3369 (indirect_refs_may_alias_p): Likewise.
3371 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3373 * config/sh/sh.c (sh_option_override): Make static.
3374 Adjust comments. Declare.
3375 (sh_function_value_regno_p): Likewise.
3376 (sh_register_move_cost): Modify the arguments, make static.
3377 Adjust comments. Declare.
3378 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3379 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3380 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3381 REGISTER_MOVE_COST): Delete.
3382 * config/sh/sh-protos.h (sh_override_options): Delete.
3383 (sh_register_move_cost): Delete.
3384 (sh_function_value_regno_p): Delete.
3386 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3388 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3389 m32r_function_value_regno_p): New functions.
3390 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3391 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3392 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3393 FUNCTION_VALUE_REGNO_P): Remove.
3395 2010-09-04 Jan Hubicka <jh@suse.cz>
3397 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3398 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3399 fold_read_from_constant_string.
3401 * gimple.h (canonicalize_constructor_val): Declare.
3402 * gimple-fold.c (canonicalize_constructor_val): New function.
3403 (get_symbol_constant_value):Use it.
3404 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3406 2010-09-04 Jan Hubicka <jh@suse.cz>
3408 * tree-switch-conversion.c (build_one_array): Set constructor to be
3410 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3412 2010-09-04 Richard Guenther <rguenther@suse.de>
3415 * tree-flow.h (force_gimple_operand_1): Declare.
3416 (force_gimple_operand_gsi_1): Likewise.
3417 * gimplify.c (force_gimple_operand_1): New worker taking a
3418 gimple predicate for ...
3419 (force_gimple_operand): ... which now wraps it.
3420 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3421 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3423 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3424 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3425 (create_mem_ref): Likewise.
3427 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3429 * config/i386/predicates.md (sse_reg_operand): New predicate.
3430 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3431 predicate for operand 1.
3432 (XFmode push splitter): Use fp_register_operand predicate
3434 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3435 (SF-DF float_extend push splitter): Add reload_completed insn
3437 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3438 MODEF mode macro. Add reload_completed insn predicate.
3440 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3442 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3443 (struct df_extract_ref): Remove.
3444 (union df_ref_d): Remove extract_ref member.
3445 (df_ref_create): Remove last three arguments.
3446 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3447 * df-scan.c (df_ref_record): Remove last three arguments, do not
3448 pass them to df_ref_create_structure.
3449 (df_uses_record): Remove first and last three arguments. Replace
3450 first argument with DF_REF_REGULAR, adjust calls to remove the
3451 width, offset and mode. Always call recursively on the second
3452 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3453 (df_ref_create_structure): Remove first argument.
3454 (struct df_scan_problem_data): Remove ref_extract_pool.
3455 (df_scan_free_internal): Do not free it.
3456 (df_scan_alloc): Do not allocate it.
3457 (df_ref_create): Remove last three arguments, do not pass them to
3458 df_ref_create_structure.
3459 (df_free_ref): Remove DF_REF_EXTRACT case.
3460 (df_notes_rescan): Adjust call to df_uses_record.
3461 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3462 Remove DF_REF_EXTRACT case.
3463 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3464 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3465 and SUBREG definitions.
3466 (df_get_conditional_uses): Remove references to width/offset/mode,
3467 adjust call to df_ref_create_structure.
3468 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3469 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3470 calls to df_uses_record and df_ref_record.
3471 * fwprop.c (update_df): Remove references to width/offset/mode,
3472 adjust call to df_ref_create.
3474 2010-09-03 Jan Hubicka <jh@suse.cz>
3476 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3477 (build_cdtor_fns): Update use of build_cdtor.
3479 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3481 * doc/options.texi (SeparateAlias): Document.
3482 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3483 * opth-gen.awk: Generate enumeration names for options marked
3484 SeparateAlias, but not for those marked Ignore.
3485 * opts-common.c (generate_canonical_option): Don't output separate
3486 argument for options marked CL_SEPARATE_ALIAS.
3487 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3488 * opts.h (CL_SEPARATE_ALIAS): New.
3489 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3490 CL_COMMON): Adjust definitions.
3491 * config/i386/darwin.opt, config/mips/sde.opt: New.
3492 * common.opt (fdump-final-insns): New.
3493 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3495 (mips*-sde-elf*): Add mips/sde.opt.
3496 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3497 -mno-data-in-code and -mcode-xonly here.
3498 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3499 * gcc.c (option_map): Add "j" to --dump entry.
3500 (translate_options): Don't translate -d to -foutput-class-dir= here.
3502 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3504 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3506 (compute_all_dependences): Same.
3507 (create_rdg_edge_for_ddr): Same.
3508 * tree-data-ref.h (DR_IS_WRITE): New.
3509 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3510 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3511 (write_memrefs_written_at_least_once): Same.
3512 * tree-predcom.c (suitable_component_p): Same.
3513 (determine_roots_comp): Same.
3514 (execute_load_motion): Same.
3515 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3516 (vect_enhance_data_refs_alignment): Same.
3517 (vect_analyze_group_access): Same.
3519 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3522 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3523 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3525 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3527 * dwarf2out.c (file scope): Remove #if0'd code.
3528 (gen_subprogram_die): Same.
3530 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3533 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3534 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3535 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3536 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3537 * config/i386/i386.c (output_set_got): Call it.
3539 2010-09-03 Michael Matz <matz@suse.de>
3542 * tree-sra.c (sra_modify_assign): If we modify the statement,
3545 * tree-ssa.c (verify_ssa): Check number of operands and links
3546 per statement to agree.
3548 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3549 Iain Sandoe <iains@gcc.gnu.org>
3552 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3553 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3554 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3556 2010-09-03 Richard Guenther <rguenther@suse.de>
3558 * lto-streamer-out.c (output_function): Output function
3560 * lto-streamer-in.c (input_function): Input function start
3563 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3565 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3566 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3567 * configure: Regenerate.
3568 * aclocal.m4: Regenerate.
3570 2010-09-03 Jan Hubicka <jh@suse.cz>
3573 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3574 on functions/variables in other partition.
3576 2010-09-03 Jan Hubicka <jh@suse.cz>
3578 * cgraph.h (struct varpool_node): Add const_value_known.
3579 (varpool_decide_const_value_known): Declare.
3580 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3581 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3582 (input_varpool_node): Restore const_value_known.
3583 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3584 initializer folding.
3585 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3586 function_and_variable_visibility): Compute const_value_known.
3587 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3588 initializer folding.
3589 * varpool.c (varpool_decide_const_value_known): New function.
3591 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3593 * config/i386/i386.md: Remove empty preparation statements
3596 2010-09-03 Jan Hubicka <jh@suse.cz>
3598 * passes.c (rest_of_decl_compilation): Do not add local vars into
3600 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3601 static or extern vars are in varpool.
3602 (varpool_finalize_decl): Sanity check that only static vars are
3605 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3608 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3609 not just generic vectors with BLKmode.
3611 2010-09-03 Richard Guenther <rguenther@suse.de>
3613 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3614 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3615 * tree.h (TMR_SYMBOL): Remove.
3616 (TMR_BASE, TMR_OFFSET): Adjust.
3618 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3619 * builtins.c (get_object_alignment): Merge TMR_BASE and
3620 TMR_SYMBOL handling.
3621 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3622 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3623 handling. Also allow TARGET_MEM_REF as base address.
3624 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3625 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3626 base. Gimplify TMR_INDEX2.
3627 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3628 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3629 (get_addr_base_and_unit_offset): Likewise.
3630 * tree-eh.c (tree_could_trap_p): Likewise.
3631 * tree-pretty-print.c (dump_generic_node): Likewise.
3632 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3633 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3635 (get_address_description): Reconstruct addres description
3636 from merged TMR_BASE and TMR_INDEX2.
3637 (maybe_fold_tmr): Fold propagated addresses.
3638 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3639 MEM_REF and TARGET_MEM_REF paths.
3640 (indirect_refs_may_alias_p): Likewise.
3641 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3642 instead of TMR_SYMBOL.
3643 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3644 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3645 according to changes ...
3646 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3647 Split TARGET_MEM_REF into two fields plus the base.
3648 * tree.c (mem_ref_offset): Simplify.
3649 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3650 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3651 Strip NOPs when folding MEM_REF addresses.
3652 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3653 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3654 (fold_gimple_assign): ... not here.
3656 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3658 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3659 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3660 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3662 2010-09-02 Richard Henderson <rth@redhat.com>
3664 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3665 instead of readelf in the test.
3666 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3667 in the .debug_frame section for coff targets.
3668 * configure: Rebuild.
3670 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3672 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3673 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3674 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3675 (m32c_class_likely_spilled_p): Make static. Change argument type to
3676 reg_class_t. Change result type to bool.
3678 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3680 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3681 to convert (double)(long) into a single FRIZ instruction or not
3682 when -ffast-math is used.
3684 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3685 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3686 or FRIZ instruction if -ffast-math.
3687 * config/rs6000/rs6000.md (friz): Ditto.
3689 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3691 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3693 * opth-gen.awk (quote, comma): Remove unused variables.
3695 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3697 * arm.c (arm_override_options): Correct fall-back code to use
3698 SUBTARGET_CPU_DEFAULT.
3700 2010-09-02 Julian Brown <julian@codesourcery.com>
3702 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3704 (vcond<mode>, vcondu<mode>): New expanders.
3705 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3706 comparisons with zero.
3707 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3708 * config/arm/constraints.md (Dz): New constraint.
3710 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3712 * target.def (class_likely_spilled_p): New hook.
3713 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3714 * doc/tm.texi: Regenerate.
3715 * targhooks.c (default_class_likely_spilled_p): New function.
3716 * targhooks.h (default_class_likely_spilled_p): Declare.
3717 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3718 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3719 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3720 Use fixed_reg_set instead of fixed_regs.
3721 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3722 * calls.c (avoid_likely_spilled_reg): Ditto.
3723 * ira-conflicts.c (ira_build_conflicts): Ditto.
3724 * ira.c (update_equiv_regs): Ditto.
3725 * mode-switching.c (create_pre_exit): Ditto.
3726 * regmove.c (find_matches): Ditto.
3727 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3728 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3729 (small_register_class_p): New inline function.
3730 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3731 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3733 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3734 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3735 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3737 2010-09-02 Richard Guenther <rguenther@suse.de>
3739 PR tree-optimization/44937
3740 PR tree-optimization/45412
3741 * ipa-split.c (split_function): Properly remove PHI nodes.
3743 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3745 * opts.h (struct cl_option): Add warn_message field.
3746 (struct cl_decoded_option): Add warn_message field.
3747 * doc/options.texi (Ignore, Warn): Document.
3748 * opt-functions.awk (needs_state_p): Don't consider aliases or
3749 ignored options to need state saved.
3750 * optc-gen.awk: Handle Warn and Ignore.
3751 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3752 * opts-common.c (decode_cmdline_option): Set warn_message field.
3753 Handle ignored options.
3754 (decode_cmdline_options_to_array, generate_option,
3755 generate_option_input_file): Set warn_message field.
3756 (read_cmdline_option): Generate warnings from warn_message field.
3757 Handle ignored options.
3758 * common.opt (Wunreachable-code, fargument-alias,
3759 fargument-noalias, fargument-noalias-global,
3760 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3761 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3762 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3763 ftree-salias): Mark Ignore.
3764 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3765 -mintel-syntax and -mno-intel-syntax here.
3766 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3768 * opts.c (common_handle_option): Don't handle options marked as
3770 (enable_warning_as_error): Handle ignored options.
3772 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3775 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3776 alias_target fields.
3777 * opt-functions.awk (opt_sanitized_name): Don't handle
3778 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3779 * optc-gen.awk: Generate alias fields.
3780 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3781 Don't generate such constants for aliases.
3782 * opts-common.c (generate_canonical_option): New.
3783 (decode_cmdline_option): Handle aliases. Use
3784 generate_canonical_option for known options instead of copying the
3786 * doc/options.texi (Alias): Document.
3787 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3788 fstack-check, specs): Mark as aliases.
3789 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3791 (driver_handle_option): Don't handle OPT_specs.
3792 * opts.c (common_handle_option): Don't handle options marked as
3794 (enable_warning_as_error): Handle aliases.
3795 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3796 OPT_Wlarger_than_eq.
3797 * tree-optimize.c (tree_rest_of_compilation): Use
3798 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3800 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3802 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3803 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3804 (move immediate to memory peephole2): Macroize peepholes using
3805 SWI124 mode iterator.
3806 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3808 (simple lea add peephole2): Macroize peepholes using SWI48
3810 (simple lea mult peephole2): Ditto.
3811 (imul by 3,5,9 to lea peephole2): Ditto.
3812 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3814 (imul $32bit_imm,mem,reg peephole2): Ditto.
3815 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3817 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3819 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3821 2010-09-02 Olivier Hainque <hainque@adacore.com>
3824 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3825 (allocno_priority_compare_func): Use it instead of a straight
3826 difference computation over priorities.
3828 2010-09-02 Andi Kleen <ak@linux.intel.com>
3830 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3832 2010-09-02 Ira Rosen <irar@il.ibm.com>
3834 * tree-vectorizer.h (get_later_stmt): New function.
3835 (vect_analyze_data_ref_dependences): Add argument.
3836 * tree-vect-loop.c (vect_analyze_loop): Update call to
3837 vect_analyze_data_ref_dependences.
3838 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3840 (vect_analyze_data_ref_dependence): Add argument for basic block
3841 dependencies. Check dependencies in basic block vectorization.
3842 (vect_analyze_data_ref_dependences): Add argument and update call to
3843 vect_analyze_data_ref_dependences.
3844 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3845 (vect_bb_vectorizable_with_dependencies): New.
3846 (vect_slp_analyze_bb): Check dependencies in basic block.
3847 (vect_schedule_slp_instance): Insert stores before the last store in
3850 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3853 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3854 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3856 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3859 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3860 bbs ending with throwing insns like blocks ending with a call.
3861 (fix_up_fall_thru_edges): Likewise.
3863 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3865 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3866 (m32c_function_arg_advance): Delete.
3867 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3868 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3869 comments. Take a const_tree and a bool. Declare.
3870 (m32c_function_arg_advance): Likewise.
3871 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3873 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3876 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3877 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3878 * config/i386/mingw32.h: ... here.
3880 2010-09-01 Andi Kleen <ak@linux.intel.com>
3883 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3884 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3885 * lto-streamer-out (lto_output_ts_target_option): Add.
3886 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3888 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3891 * config/i386/cygwin.h: Change order of specified import libraries.
3892 * config/i386/mingw32.h: Likewise.
3893 * config/i386/t-cygwin: Likewise.
3894 * config/i386/t-mingw32: Likewise.
3895 * config/i386/t-mingw-w32: Likewise.
3896 * config/i386/t-mingw-w64: Likewise.
3898 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3900 * config/arm/neon-schedgen.ml (core): New type.
3901 (allCores): List of supported cores.
3902 (availability_table): Add supported cores.
3903 (collate_bypasses): Accept core as a parameter.
3904 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3905 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3906 and coreStr to get tune attribute and prefix for functional units.
3907 (emit_bypasses): Accept core name and use it.
3908 (calculate_per_core_availability_table): New.
3910 (calculate_core_availability_table): New.
3911 (main): Use calculate_core_availablity_table.
3912 * config/arm/cortex-a8-neon.md: Update copyright year.
3913 Regenerated from ml file and merged in.
3914 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3917 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3919 * Makefile.in (tree-switch-conversion.o): Update dependencies.
3921 2010-09-01 Richard Guenther <rguenther@suse.de>
3923 * alias.c (ao_ref_from_mem): Adjust.
3924 * builtins.c (get_object_alignment): Likewise.
3925 * cfgexpand.c (expand_debug_expr): Likewise.
3926 * gimple.c (get_base_address): Likewise.
3927 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3928 (get_addr_base_and_unit_offset): Likewise. Fix for
3929 both TMR_SYMBOL and TMR_BASE being set.
3930 * tree-eh.c (tree_could_trap_p): Likewise.
3931 * gimplify.c (gimplify_expr): Do not attempt to gimplify
3932 TMR_SYMBOL. Always gimplify TMR_BASE.
3933 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3934 TMR_BASE if there is a TMR_SYMBOL.
3935 * tree-pretty-print.c (dump_generic_node): Adjust.
3936 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
3937 (tree_mem_ref_addr): Likewise.
3938 (create_mem_ref_raw): Likewise.
3939 (move_fixed_address_to_symbol): Likewise.
3940 (create_mem_ref): Likewise.
3941 (dump_mem_address): Likewise.
3942 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
3943 Fix for both TMR_SYMBOL and TMR_BASE being set.
3944 (indirect_refs_may_alias_p): Likewise.
3945 * tree-ssa-operands.c (get_tmr_operands): Adjust.
3946 * tree.def (TARGET_MEM_REF): Adjust documentation.
3948 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3950 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
3951 Rename from X86_TUNE_ADD_ESP_4.
3952 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
3953 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
3954 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
3955 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
3956 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
3957 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
3958 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
3959 * config/i386/i386.c (initial_ix86_tune_features)
3960 <X86_TUNE_SINGLE_POP>: Invert members.
3961 <X86_TUNE_DOUBLE_POP>: Ditto.
3962 <X86_TUNE_SINGLE_PUSH>: Ditto.
3963 <X86_TUNE_DOUBLE_PUSH>: Ditto.
3964 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
3966 (push peephole2 patterns): Macroize peepholes using P mode iterator.
3967 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
3968 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
3969 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
3971 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
3973 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
3974 a volatile LHS if the constructor has only one element.
3976 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
3979 * tree.c (stdarg_p): Make fntype parameter const.
3980 * tree.h (stdarg_p): Likewise.
3981 (function_args_iterator): Remove unused fntype field.
3982 (function_args_iter_init): Do not initialize fntype
3983 field. Make fntype parameter const.
3985 2010-09-01 Richard Guenther <rguenther@suse.de>
3987 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
3989 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
3990 (execute_vrp): Compute number of iteration estimates.
3991 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
3992 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
3993 * tree-data-ref.c (estimated_loop_iterations): Adjust.
3994 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3995 Infer loop bounds from undefined behavior based on a new parameter.
3996 (estimate_numbers_of_iterations): Likewise.
3997 (scev_probably_wraps_p): Adjust.
3998 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4000 2010-09-01 Nick Clifton <nickc@redhat.com>
4002 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4004 (xstormy16_legitimate_address_p): Use true and false instead of 1
4006 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4007 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4009 (xstormy16_expand_call): Fix comment at start of function.
4011 2010-09-01 Nick Clifton <nickc@redhat.com>
4013 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4014 when pushing accumulator register.
4015 (rx_get_stack_layout): Always save call clobbered registers inside
4017 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4019 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4021 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4022 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4024 * libgcc-std.ver (GCC_4.6.0): Define version.
4026 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4028 * tree-nested.c (convert_all_function_calls): Iterate until after the
4029 sum of static chains in the nest doesn't change.
4031 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4033 * config/m32c/m32c.c (classes_intersect): Remove.
4034 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4035 reg_classes_intersect_p instead of classes_intersect.
4036 (class_can_hold_mode): Change arguments type from enum reg_class to
4037 reg_class_t. Use reg_class_contents instead of class_contents.
4038 (m32c_register_move_cost): Make static. Change arguments type from
4039 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4040 classes_intersect. Use reg_class_contents instead of class_contents.
4041 (m32c_memory_move_cost): Make static. Change arguments type from
4042 enum reg_class to reg_class_t.
4043 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4044 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4045 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4046 m32c_memory_move_cost): Remove.
4048 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4050 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4051 (arm_function_arg): Delete.
4052 (arm_needs_doubleword_align): Take a const_tree.
4053 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4054 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4055 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4056 (arm_function_arg): Make static. Take a const_tree and a bool.
4057 (arm_function_arg_advance): Likewise.
4058 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4060 2010-08-31 Andi Kleen <ak@linux.intel.com>
4062 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4063 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4064 * lto-wrapper.c (run_gcc): Add jobserver mode.
4065 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4068 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4070 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4072 (*popdi1_epilogue): Ditto.
4073 (*popsi1_epilogue): Ditto.
4074 (popsi, popdi peephole2 patterns): Update peepholes for changed
4075 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4077 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4078 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4080 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4081 (override_options): Do not initialize removed ix86_gen_pop1.
4082 (gen_pop): New static function.
4083 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4084 (release_scratch_register_on_entry): Ditto.
4085 (ix86_restore_reg_using_pop): Ditto.
4086 (ix86_expand_epilogue): Ditto.
4088 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4091 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4093 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4095 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4098 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4100 * doc/extend.texi: Fix documentation of the return value of
4101 __builtin_choose_expr.
4103 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4105 * config/v850/v850-protos.h (function_arg): Delete.
4106 * config/v850/v850.h (FUNCTION_ARG): Delete.
4107 (FUNCTION_ARG_ADVANCE): Move code to...
4108 * config/v850/v850.c (v850_function_arg_advance): ...here.
4109 (v850_function_arg): Make static. Take a const_tree and a bool.
4110 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4112 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4114 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4116 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4118 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4120 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4124 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4126 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4128 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4129 * config/rx/rx.c (rx_function_arg_size): Make static.
4130 (rx_function_arg): Likewise.
4131 (rx_function_arg_advance): New function.
4132 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4134 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4136 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4139 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4141 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4142 (dwarf2out_decl) <CONST_DECL>: Likewise.
4144 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4147 * common.opt (-fstack-usage): New option.
4148 * doc/invoke.texi (Debugging options): Document it.
4149 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4150 allocate_dynamic_stack_space.
4151 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4152 and propagate it to allocate_dynamic_stack_space.
4153 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4154 * calls.c (initialize_argument_information): Pass TRUE as 4th
4155 argument to allocate_dynamic_stack_space.
4156 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4157 to 1 when pushing a variable-sized argument onto the stack. Pass
4158 TRUE as 4th argument to allocate_dynamic_stack_space.
4159 Update current_function_pushed_stack_size.
4160 (emit_library_call_value_1): Likewise.
4161 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4162 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4163 attempt to find an upper bound. Remove redundant code for the
4164 SETJMP_VIA_SAVE_AREA case.
4165 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4166 * function.h (struct stack_usage): New structure.
4167 (current_function_static_stack_size): New macro.
4168 (current_function_dynamic_stack_size): Likewise.
4169 (current_function_pushed_stack_size): Likewise.
4170 (current_function_dynamic_alloc_count): Likewise.
4171 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4172 (current_function_allocates_dynamic_stack_space): Likewise.
4173 (struct function): Add new field 'su'.
4174 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4175 add the value of the dynamic offset to the dynamic stack usage.
4176 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4177 for variable-sized objects.
4178 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4179 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4180 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4181 BUILT_IN_ALLOCA for variable-sized objects.
4182 * output.h (output_stack_usage): Declare.
4183 * toplev.c (stack_usage_file): New file pointer.
4184 (output_stack_usage): New function.
4185 (open_auxiliary_file): Likewise.
4186 (lang_dependent_init): Open file if flag_stack_usage is set.
4187 (finalize): Close file if stack_usage_file is not null.
4188 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4189 * config/alpha/alpha.c (compute_frame_size): New function.
4190 (alpha_expand_prologue): Use it.
4191 (alpha_start_function): Likewise.
4192 (alpha_expand_epilogue): Likewise. Set stack usage info.
4193 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4194 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4195 * config/mips/mips.c (mips_expand_prologue): Likewise.
4196 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4197 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4198 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4200 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4202 PR tree-optimization/45427
4203 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4204 Handle the case that the exit is never taken correctly.
4205 (number_of_iterations_ne): Pass exit_must_be_taken to
4206 number_of_iterations_ne_max.
4208 2010-08-30 Catherine Moore <clm@codesourcery.com>
4210 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4211 Infer -mdspr2 for the the 74K.
4213 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4216 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4219 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4220 and TRUTH_{AND,OR,XOR}_EXPR.
4221 * c-parser.c (c_parser_omp_atomic): Handle boolean
4222 {PRE,POST}_{INC,DEC}REMENT.
4224 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4226 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4227 (function_arg): Delete.
4228 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4229 (FUNCTION_INCOMING_ARG): Delete.
4230 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4231 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4233 (function_arg): Rename to...
4234 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4236 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4237 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4238 (TARGET_FUNCTION_INCOMING_ARG): Define.
4240 2010-08-30 Richard Guenther <rguenther@suse.de>
4242 PR tree-optimization/21602
4243 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4244 using points-to information.
4246 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4248 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4250 2010-08-30 Richard Guenther <rguenther@suse.de>
4252 PR tree-optimization/45449
4253 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4256 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4258 * opts.h (CL_ERR_NEGATIVE): Define.
4259 * opts.c (unknown_option_callback): Don't postpone warnings for
4260 options marked with CL_ERR_NEGATIVE.
4261 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4262 for negative versions of CL_REJECT_NEGATIVE options.
4264 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4266 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4267 zero_extendsidi2_32.
4268 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4269 using SWI12 mode iterator.
4270 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4271 to define_insn_and_split pattern.
4272 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4273 using SWI24 mode iterator.
4274 (*zero_extendqi<mode>2_and): Macroize insn from
4275 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4276 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4277 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4278 SWI24 mode iterator.
4279 (*zero_extendqi<mode>2_movzbl): Ditto from
4280 *zero_extendqi{hi,si}2_movzbl.
4281 (extendsidi2_1): Rename from extendsidi2_32.
4282 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4283 SWI12 mode iterator.
4285 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4287 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4288 general purpose registers.
4289 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4290 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4291 with general purpose registers and memory operands. Add associated
4292 CCImode post-reload splitter.
4293 * config/ia64/div.md: Change BImode to CCImode throughout.
4295 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4297 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4299 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4301 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4302 function was dropping debug insns which caused PR45299.
4304 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4306 * config/i386/sse.md (extsuffix): New code attribute.
4307 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4308 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4309 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4310 and sse4_1_zero_extendv4qiv4si2.
4311 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4312 and sse4_1_zero_extendv2qiv2di2.
4313 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4314 and sse4_1_zero_extendv4hiv4si2.
4315 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4316 and sse4_1_zero_extendv2hiv2di2.
4317 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4318 and sse4_1_zero_extendv2siv2di2
4320 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4321 using any_extend code iterator.
4322 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4323 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4324 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4326 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4327 gen_sse4_1_sign_extend* functions.
4328 (struct builtin_description bdesc_args): Ditto.
4330 2010-08-27 Xinliang David Li <davidxl@google.com>
4333 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4334 (iv_ca_set_no_cp): Update used inv expr count.
4335 (iv_ca_set_cp): Ditto.
4336 (iv_ca_new): Initialize new member.
4337 (iv_ca_free): Free memory.
4339 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4341 * config/sh/sh-protos.h (sh_function_arg): Delete.
4342 (sh_function_arg_advance): Delete.
4343 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4344 (PASS_IN_REG_P): Eliminate cast.
4345 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4346 const_tree and a bool.
4347 (sh_function_arg): Likewise.
4348 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4350 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4352 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4353 Kaz Kojima <kkojima@gcc.gnu.org>
4355 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4357 (sh_expand_epilogue): Likewise.
4358 * config/sh/sh.md (movml_push_banked): New insn.
4359 (movml_pop_banked): Likewise.
4361 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4363 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4364 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4365 in vector element 0 rather than the original string when there's
4367 (gen_regexp): Remove extra semicolon.
4369 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4370 thumb2_movsf_vfp): Set attribute "insn".
4371 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4372 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4373 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4374 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4375 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4376 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4377 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4378 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4379 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4380 if_not_arith, if_arith_not, cond_move_not): Likewise.
4382 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4384 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4386 (rs6000_allocate_stack_temp): Ditto.
4387 (rs6000_expand_convert_si_to_sfdf): Ditto.
4389 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4390 line. Update the options set if power6 or power7 server/embedded
4391 type options are used. If we give a warning for no vsx under
4392 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4393 (rs6000_allocate_stack_temp): New function to allocate a stack
4394 tempoary and adjust the address so it meets either REG+OFFSET or
4395 REG+REG addressing requirements.
4396 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4397 that they can be used with the LFIWAX/LFIWZX instrucitons.
4398 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4399 converting signed/unsigned SImode to either SFmode/DFmode.
4401 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4402 whether certain instructions can be generated.
4403 (TARGET_FCTIDZ): Ditto.
4404 (TARGET_STFIWX): Ditto.
4405 (TARGET_LFIWAX): Ditto.
4406 (TARGET_LFIWZX): Ditto.
4407 (TARGET_FCFIDS): Ditto.
4408 (TARGET_FCFIDU): Ditto.
4409 (TARGET_FCFIDUS): Ditto.
4410 (TARGET_FCTIDUZ): Ditto.
4411 (TARGET_FCTIWUZ): Ditto.
4413 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4414 (UNSPEC_FCTID): Ditto.
4415 (UNSPEC_LFIWAX): Ditto.
4416 (UNSPEC_LFIWZX): Ditto.
4417 (UNSPEC_FCTIWUZ): Ditto.
4418 (rreg): Use correct constraints.
4419 (SI_CONVERT_FP): New mode attribute for floating point conversion
4421 (E500_CONVERT): Ditto.
4422 (lfiwax): New insns for converting from integer to floating point
4423 utilizing newer instructions. Attempt to optimize conversions
4424 that come from memory so that we don't load the value into a GPR,
4425 spill it to the stack and reload it into a FPR.
4426 (floatsi<mode>2_lfiwax): Ditto.
4427 (floatsi<mode>2_lfiwax_mem): Ditto.
4428 (floatsi<mode>2_lfiwax_mem2): Ditto.
4430 (floatunssi<mode>2_lfiwzx): Ditto.
4431 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4432 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4433 (floatdidf2_mem): Ditto.
4434 (floatunsdidf2_fcfidu): Ditto.
4435 (floatunsdidf2_mem): Ditto.
4436 (floatunsdisf2): Ditto.
4437 (floatunsdisf2_fcfidus): Ditto.
4438 (floatunsdisf2_mem): Ditto.
4439 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4440 Use FCFID on 32-bit hosts that support it.
4441 (floatsidf2_internal): Ditto.
4442 (floatunssisf2): Ditto.
4443 (floatunssidf2): Ditto.
4444 (floatunssidf2_internal): Ditto.
4445 (floatsisf2): Ditto.
4446 (floatdidf2): Ditto.
4447 (floatdidf2_fpr): Ditto.
4448 (floatunsdidf2): Ditto.
4449 (floatdisf2): Ditto.
4450 (floatdisf2_fcfids): Ditto.
4451 (floatdisf2_internal1): Ditto.
4452 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4453 SF/DF. Add power7 support.
4454 (fix_truncsfsi2): Ditto.
4455 (fixuns_truncdfsi2): Ditto.
4456 (fixuns_truncdfdi2): Ditto.
4457 (fix_truncdfsi2): Ditto.
4458 (fix_truncdfsi2_internal): Ditto.
4459 (fix_truncdfsi2_internal_gfxopt): Ditto.
4460 (fix_truncdfsi2_mfpgpr): Ditto.
4463 (btruncdf2_fpr): Ditto.
4466 (ceildf2_fpr): Ditto.
4469 (floordf2_fpr): Ditto.
4472 (rounddf2_fpr): Ditto.
4474 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4475 (fix_trunc<mode>di2): Ditto.
4476 (fixuns_trunc<mode>si2): Ditto.
4477 (fixuns_trunc<mode>di2): Ditto.
4478 (fctiwz_<mode>): Ditto.
4479 (btrunc<mode>2): Ditto.
4480 (btrunc<mode>2_fpr): Ditto.
4481 (ceil<mode>2): Ditto.
4482 (ceil<mode>2_fpr): Ditto.
4483 (floor<mode>2): Ditto.
4484 (float<mode>2_fpr): Ditto.
4485 (round<mode>2): Ditto.
4486 (round<mode>2_fpr): Ditto.
4487 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4488 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4489 (fix_truncdfsi2_internal): Ditto.
4490 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4491 converted value on stack, loaded into GPR, and then stored into
4492 the final destination.
4493 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4495 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4496 (ftruncdf2): Delete, unused.
4497 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4499 * config/rs6000/vsx.md (toplevel): Update copyright year.
4500 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4503 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4504 Jeremie Salvucci <jeremie.salvucci@free.fr>
4506 * gengtype.c (output_type_enum): Test the right union member.
4508 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4511 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4512 operands for operand 1.
4513 (sse4_1_extendv4qiv4si2): Ditto.
4514 (sse4_1_extendv2qiv2di2): Ditto.
4515 (sse4_1_extendv4hiv4si2): Ditto.
4516 (sse4_1_extendv2hiv2di2): Ditto.
4517 (sse4_1_extendv2siv2di2): Ditto.
4518 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4519 (sse4_1_zero_extendv4qiv4si2): Ditto.
4520 (sse4_1_zero_extendv2qiv2di2): Ditto.
4521 (sse4_1_zero_extendv4hiv4si2): Ditto.
4522 (sse4_1_zero_extendv2hiv2di2): Ditto.
4523 (sse4_1_zero_extendv2siv2di2): Ditto.
4524 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4525 (*sse4_1_extendv4qiv4si2): Ditto.
4526 (*sse4_1_extendv2qiv2di2): Ditto.
4527 (*sse4_1_extendv4hiv4si2): Ditto.
4528 (*sse4_1_extendv2hiv2di2): Ditto.
4529 (*sse4_1_extendv2siv2di2): Ditto.
4530 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4531 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4532 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4533 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4534 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4535 (*sse4_1_zero_extendv2siv2di2): Ditto.
4537 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4539 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4540 (mips_function_arg): Delete.
4541 (mips_function_arg_boundary): Take a const_tree.
4542 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4543 (mips_arg_info): Likewise.
4544 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4545 instead of FUNCTION_ARG_ADVANCE.
4546 (mips_function_arg_advance): Adjust prototype. Make static.
4547 (mips_function_arg): Likewise.
4548 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4549 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4551 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4553 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4554 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4555 (function_arg): Delete.
4556 (function_arg_boundary): Take a const_tree.
4557 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4558 (rs6000_spe_function_arg): Likewise.
4559 (rs6000_parm_start): Likewise.
4560 (rs6000_arg_size): Likewise.
4561 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4562 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4563 (rs6000_mixed_function_arg): Likewise.
4564 (function_arg): Rename to...
4565 (rs6000_function_arg): ...this.
4566 (function_arg_advance): Rename to...
4567 (rs6000_function_arg_advance_1): ...this
4568 (rs6000_function_arg_advance): New function. Call it.
4569 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4570 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4571 (rs6000_function_value): Likewise.
4572 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4574 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4576 * config/arm/arm.md (enabled): Test the value of arch_enabled
4577 rather than just using it.
4579 2010-08-27 Olivier Hainque <hainque@adacore.com>
4580 Eric Botcazou <ebotcazou@adacore.com>
4582 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4583 cover all the possible offsets from this base.
4584 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4586 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4588 PR tree-optimization/44485
4589 * calls.c (flags_from_decl_or_type): For const or pure
4590 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4591 together with ECF_CONST resp. ECF_PURE.
4592 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4593 instead of querying flags directly.
4594 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4595 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4597 2010-08-26 Richard Guenther <rguenther@suse.de>
4599 PR tree-optimization/45255
4600 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4601 and externals are also invariant.
4603 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4605 PR rtl-optimization/44858
4606 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4607 newi2pat, make sure they don't affect newpat.
4609 PR rtl-optimization/45400
4610 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4611 SUBREG_REG if both modes are of MODE_INT class.
4613 2010-08-25 Julian Brown <julian@codesourcery.com>
4615 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4616 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4617 (generic_vfp): Likewise.
4618 (cortex-a5.md): Include.
4619 * config/arm/cortex-a5.md: New.
4621 2010-08-25 Richard Guenther <rguenther@suse.de>
4623 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4624 * gimple.c (gimple_get_alias_set): Remove special handling
4627 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4630 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4631 dead_or_set_p when computing i0_feeds_i2_n.
4633 * combine.c (find_split_point): Undo canonicalization of multiply-add
4634 to (minus x (mult)) when it seems likely that this will increase the
4637 2010-08-25 Richard Guenther <rguenther@suse.de>
4640 * lto-streamer.c (lto_record_common_node): Do not mess with
4641 TYPE_CANONICAL when not in lto.
4642 * gimple.c (gimple_register_type): Likewise.
4644 2010-08-25 Richard Guenther <rguenther@suse.de>
4646 PR tree-optimization/45316
4647 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4649 2010-08-25 Richard Guenther <rguenther@suse.de>
4651 PR tree-optimization/45393
4652 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4653 and clean EH info. Avoid SSA update.
4654 (execute_cse_sincos): Cleanup the CFG if it has changed.
4656 2010-08-25 Richard Guenther <rguenther@suse.de>
4659 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4660 TARGET_MEM_REF in alignment computation.
4662 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4664 PR tree-optimization/45059
4665 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4666 type conversions from newop{1,2}. Assert t is a comparison and
4667 newop{1,2} after the stripping are gimple vals.
4669 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4671 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4672 (V_unpack, US): New.
4673 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4674 (vec_unpack<US>_lo_<mode>): Likewise.
4675 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4676 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4677 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4678 (vec_widen_<US>mult_hi_<mode>): Likewise.
4679 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4680 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4681 (neon_unpack<US>_<mode>): Widening move intermediate step for
4682 vectorizing without -mvectorize-with-neon-quad.
4683 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4684 for vectorizing without -mvectorize-with-neon-quad.
4685 * config/arm/predicates.md (vect_par_constant_high): Check for
4686 high-half lanes of a vector.
4687 (vect_par_constant_low): Check for low-half lanes of a vector.
4689 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4691 * tree-if-conv.c (struct ifc_dr): New.
4693 (DR_WRITTEN_AT_LEAST_ONCE): New.
4694 (DR_RW_UNCONDITIONALLY): New.
4695 (memref_read_or_written_unconditionally): Use the cached values
4697 (write_memref_written_at_least_once): Same.
4698 (if_convertible_loop_p): Initialize and free DR->aux fields.
4700 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4702 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4703 Pass an extra bool parameter include_mem.
4704 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4705 (gimple_assign_rhs_could_trap_p): Same.
4706 * gimple.h (gimple_could_trap_p_1): Declared.
4707 * tree-data-ref.h (same_data_refs_base_objects): New.
4708 (same_data_refs): New.
4709 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4710 (write_memrefs_written_at_least_once): New.
4711 (ifcvt_memrefs_wont_trap): New.
4712 (operations_could_trap): New.
4713 (ifcvt_could_trap_p): New.
4714 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4715 Gets a vector of data refs.
4716 (if_convertible_stmt_p): Same.
4717 (if_convertible_loop_p_1): New.
4718 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4720 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4722 * common.opt (ftree-loop-if-convert-stores): New flag.
4723 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4724 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4725 the created statement before GSI.
4726 (if_convertible_phi_p): Allow virtual phi nodes when
4727 flag_loop_if_convert_stores is set.
4728 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4729 Do not handle types that do not match is_gimple_reg_type.
4730 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4731 when flag_loop_if_convert_stores is set, as LHS can contain
4733 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4734 to if_convertible_gimple_assign_stmt_p.
4735 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4736 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4737 predicate_scalar_phi. Do not handle virtual phi nodes.
4738 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4739 Call predicate_scalar_phi.
4740 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4741 just after the labels for flag_loop_if_convert_stores, otherwise
4742 insert the predicate in the end of the BB.
4743 (predicate_mem_writes): New.
4744 (combine_blocks): Call predicate_all_scalar_phis. When
4745 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4746 (tree_if_conversion): Call mark_sym_for_renaming when
4747 flag_loop_if_convert_stores is set.
4748 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4749 flag_loop_if_convert_stores is set.
4751 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4753 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4754 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4755 (pa_function_value): Make static.
4756 (override_options): Rename to...
4757 (pa_option_override): ...this. Make static.
4758 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4759 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4760 TARGET_OPTION_OVERRIDE): Define.
4761 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4762 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4764 * config/pa/pa-protos.h (override_options): Remove.
4766 2010-08-24 Richard Guenther <rguenther@suse.de>
4769 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4770 if addr->index is NULL or zero.
4771 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4772 TARGET_MEM_REF more properly.
4773 (indirect_ref_may_alias_decl_p): Likewise.
4774 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4775 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4777 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4779 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4780 (m32c_override_options): Rename to...
4781 (m32c_option_override): ...this. Make static.
4782 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4783 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4785 * config/m32c/m32c-protos.h (m32c_override_options,
4786 m32c_function_value_regno_p): Remove.
4788 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4790 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4791 Fix a typo in a previous commit.
4793 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4795 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4796 Pre-initialize innerloop_iters to one.
4798 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4800 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4801 existing static function global.
4803 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4804 is changed to global.
4806 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4807 may_be_nonaddressable_p on base, and don't collect this reference
4808 if the address of the base could not be taken.
4810 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4812 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4813 enable the compiler to autovectorize mathmetical functions for
4814 power7 using the Mathematical Acceleration Subsystem library.
4816 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4817 handle which vector math library we have.
4818 (rs6000_override_options): Add -mveclibabi=mass support.
4819 (rs6000_builtin_vectorized_libmass): New function to handle auto
4820 vectorizing math functions that are in the MASS library.
4821 (rs6000_builtin_vectorized_function): Call it.
4823 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4826 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4829 * gthr-posix.h (__gthread_active_init): Delete.
4830 (__gthread_active_p): Do activity check here.
4831 Don't include errno.h on hppa-hpux. Update comment.
4832 * gthr-posix95.h (__gthread_active_init): Delete.
4833 (__gthread_active_p): Do activity check here.
4834 Don't include errno.h on hppa-hpux. Update comment.
4835 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4836 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4837 add -lpthread when -mt or -pthread is specified.
4838 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4839 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4840 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4841 (stublib.c, pthread_default_stacksize_np-stub.o,
4842 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4843 $(T)libgcc_stub.a): Add methods.
4844 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4845 (stublib.c, pthread_default_stacksize_np-stub.o,
4846 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4847 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4848 pthread_mutex_unlock): New stubs.
4850 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4852 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4853 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4855 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4856 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4857 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4858 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4859 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4861 * cppspec.c: Include opts.h.
4862 (lang_specific_driver): Use cl_decoded_option structures.
4863 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4864 * doc/tm.texi: Regenerate.
4865 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4866 (driver_handle_option): Allow driver options needing no special
4868 (process_command): Decode options before call to
4869 lang_specific_driver. Pass decoded options to
4870 lang_specific_driver.
4871 * gcc.h (lang_specific_driver): Update prototype.
4872 * gccspec.c: Include opts.h.
4873 (lang_specific_driver): Use cl_decoded_option structures.
4874 * opts-common.c (option_ok_for_language, generate_option,
4875 generate_option_input_file): New.
4876 (decode_cmdline_option): Use option_ok_for_language.
4877 (decode_cmdline_options_to_array): Use generate_option_input_file.
4878 (handle_generated_option): Use generate_option.
4879 * opts.h (generate_option, generate_option_input_file): Declare.
4881 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4883 * config/mips/mips.c (mips_override_options): Rename to...
4884 (mips_option_override): ...this. Make static.
4885 (TARGET_OPTION_OVERRIDE): Define.
4886 (mips_in_small_data_p): Update comment.
4887 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4888 (FIXED_REGISTERS): Update comment.
4889 * config/mips/mips-protos.h (mips_override_options): Remove.
4891 2010-08-21 Olivier Hainque <hainque@adacore.com>
4893 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4895 2010-08-21 Olivier Hainque <hainque@adacore.com>
4897 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4898 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4900 2010-08-20 Jan Hubicka <jh@suse.cz>
4902 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4903 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4905 (record_cdtor_fn): Move to ipa.c; do not test for
4907 (build_cdtor): Move to ipa.c; add code avoiding construction
4908 when target have ctors/dtors and there is only one ctor/dtor at given
4910 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4911 sort; reverse order of constructors.
4912 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4913 (cgraph_finalize_function): Do not call record_cdtor_fn.
4914 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4915 (cgraph_build_static_cdtor): Move to ipa.c.
4916 * ipa.c: Include target.h and tree-iterator.h.
4917 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4918 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4919 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4920 pass_ipa_cdtor_merge): New.
4921 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
4922 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
4925 2010-08-20 Jan Hubicka <jh@suse.cz>
4929 * cgraph.h (cgraph_only_called_directly_p,
4930 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
4932 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
4934 (cgraph_finalize_function): Static cdtors are reachable.
4935 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
4937 2010-08-20 Jan Hubicka <jh@suse.cz>
4939 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
4941 * lto-streamer-out.c (lto_output): Likewise.
4942 * passes.c (ipa_write_optimization_summaries): Initialize statement
4945 2010-08-20 Olivier Hainque <hainque@adacore.com>
4947 * tree.h (alias_diag_flags): New enum.
4948 (alias_pair): Add an 'emitted_diags' field.
4949 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
4950 (assemble_alias): Initialize emitted_diags of new pairs.
4952 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
4954 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4955 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4956 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4957 (STACK_CHECK_PROTECT): Define.
4958 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
4959 (output_probe_stack_range): Likewise.
4960 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
4961 builtin stack checking is enabled.
4962 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
4963 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4964 (probe_stack_range): New insn.
4966 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
4969 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
4972 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
4975 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4978 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
4979 to cover zero extension into 64-bit register.
4980 (*sse2_pextrw): Likewise.
4981 (*sse4_1_pextrd_zext): New insn.
4983 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4985 revert r163410, partially revert r163267.
4986 * config/rs6000/darwin.h (LIB_SPEC): Remove.
4987 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
4990 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4993 * builtins.c (expand_builtin): Don't optimize away
4994 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
4996 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
4998 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
4999 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5000 alternative 1 of operand 2.
5002 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5003 Paolo Bonzini <bonzini@gnu.org>
5005 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5006 (sign_extend (zero_extend (...)) and
5007 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5009 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5011 PR rtl-optimization/45353
5012 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5013 after bb_note is a BARRIER.
5015 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5017 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5020 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5021 Michael Matz <matz@suse.de>
5023 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5025 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5027 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5028 (ggc_mark_roots): ...here.
5030 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5032 * vec.h (FOR_EACH_VEC_ELT): Define.
5034 * cfgloop.c: Likewise.
5035 * cfgloopmanip.c: Likewise.
5036 * cgraph.c: Likewise.
5037 * cgraphunit.c: Likewise.
5038 * combine.c: Likewise.
5039 * config/bfin/bfin.c: Likewise.
5040 * config/mips/mips.c: Likewise.
5041 * config/rs6000/rs6000.c: Likewise.
5042 * dbxout.c: Likewise.
5043 * df-scan.c: Likewise.
5044 * dominance.c: Likewise.
5046 * dwarf2out.c: Likewise.
5047 * except.c: Likewise.
5049 * function.c: Likewise.
5051 * genattr.c: Likewise.
5052 * ggc-common.c: Likewise.
5053 * gimplify.c: Likewise.
5054 * graphite-blocking.c: Likewise.
5055 * graphite-clast-to-gimple.c: Likewise.
5056 * graphite-dependences.c: Likewise.
5057 * graphite-interchange.c: Likewise.
5058 * graphite-poly.c: Likewise.
5059 * graphite-scop-detection.c: Likewise.
5060 * graphite-sese-to-poly.c: Likewise.
5061 * graphite.c: Likewise.
5062 * haifa-sched.c: Likewise.
5063 * ifcvt.c: Likewise.
5064 * implicit-zee.c: Likewise.
5065 * ipa-prop.c: Likewise.
5066 * ipa-struct-reorg.c: Likewise.
5068 * ira-build.c: Likewise.
5069 * ira-color.c: Likewise.
5070 * ira-emit.c: Likewise.
5071 * lambda-code.c: Likewise.
5072 * loop-invariant.c: Likewise.
5073 * loop-unroll.c: Likewise.
5074 * lower-subreg.c: Likewise.
5075 * lto-cgraph.c: Likewise.
5076 * lto-opts.c: Likewise.
5077 * lto-streamer-in.c: Likewise.
5078 * lto-streamer-out.c: Likewise.
5079 * lto-streamer.c: Likewise.
5080 * lto-symtab.c: Likewise.
5081 * matrix-reorg.c: Likewise.
5083 * predict.c: Likewise.
5084 * print-tree.c: Likewise.
5085 * sdbout.c: Likewise.
5086 * sel-sched-dump.c: Likewise.
5087 * sel-sched-ir.c: Likewise.
5088 * sel-sched.c: Likewise.
5090 * stor-layout.c: Likewise.
5091 * tree-cfg.c: Likewise.
5092 * tree-cfgcleanup.c: Likewise.
5093 * tree-chrec.c: Likewise.
5094 * tree-data-ref.c: Likewise.
5095 * tree-emutls.c: Likewise.
5096 * tree-inline.c: Likewise.
5097 * tree-into-ssa.c: Likewise.
5098 * tree-loop-distribution.c: Likewise.
5099 * tree-loop-linear.c: Likewise.
5100 * tree-mudflap.c: Likewise.
5101 * tree-outof-ssa.c: Likewise.
5102 * tree-parloops.c: Likewise.
5103 * tree-predcom.c: Likewise.
5104 * tree-pretty-print.c: Likewise.
5105 * tree-scalar-evolution.c: Likewise.
5106 * tree-ssa-live.c: Likewise.
5107 * tree-ssa-loop-im.c: Likewise.
5108 * tree-ssa-loop-ivcanon.c: Likewise.
5109 * tree-ssa-loop-ivopts.c: Likewise.
5110 * tree-ssa-loop-manip.c: Likewise.
5111 * tree-ssa-loop-niter.c: Likewise.
5112 * tree-ssa-loop-prefetch.c: Likewise.
5113 * tree-ssa-phiprop.c: Likewise.
5114 * tree-ssa-pre.c: Likewise.
5115 * tree-ssa-reassoc.c: Likewise.
5116 * tree-ssa-sccvn.c: Likewise.
5117 * tree-ssa-structalias.c: Likewise.
5118 * tree-ssa.c: Likewise.
5119 * tree-vect-data-refs.c: Likewise.
5120 * tree-vect-loop-manip.c: Likewise.
5121 * tree-vect-loop.c: Likewise.
5122 * tree-vect-patterns.c: Likewise.
5123 * tree-vect-slp.c: Likewise.
5124 * tree-vect-stmts.c: Likewise.
5125 * tree-vrp.c: Likewise.
5127 * value-prof.c: Likewise.
5128 * var-tracking.c: Likewise.
5129 * varasm.c: Likewise.
5130 * vmsdbgout.c: Likewise.
5132 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5133 Richard Guenther <richard.guenther@gmail.com>
5135 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5136 copy the src value and return a copy.
5137 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5138 (C++ Volatiles): Adjust to describe C++ semantics only.
5140 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5142 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5144 * doc/tm.texi: Regenerate.
5145 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5146 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5147 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5148 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5149 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5152 2010-08-20 Olivier Hainque <hainque@adacore.com>
5154 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5155 an extra nop past a sibling call at the very end.
5157 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5160 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5163 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5165 * target.def (function_arg, function_incoming_arg): Remove const
5166 qualifier on CUMULATIVE_ARGS parameter.
5167 * targhooks.h (default_function_arg, default_function_incoming_arg):
5169 * targhooks.c (default_function_arg, default_function_incoming_arg):
5171 * config/i386/i386.c (ix86_function_arg): Likewise.
5173 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5176 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5177 SIGN_EXTENDs or ZERO_EXTENDs.
5179 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5182 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5183 Take its cost into account if nonnull.
5184 (insn_a_feeds_b): New static function.
5185 (combine_instructions): Look for four-insn combinations.
5186 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5187 them into account when computing all_adjacent and looking for other
5189 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5190 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5191 (try_combine): New arg I0. Handle four-insn combinations.
5192 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5195 2010-08-19 Jason Merrill <jason@redhat.com>
5198 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5200 (gimplify_modify_expr_rhs): Adjust.
5202 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5204 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5206 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5207 * dominance.c (iterate_fix_dominators): Likewise.
5208 * dse.c (set_usage_bits): Likewise.
5209 (set_position_unneeded, record_store): Likewise.
5210 * gimple-fold.c (get_maxval_strlen): Likewise.
5211 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5212 * ipa-inline.c (update_caller_keys): Likewise.
5213 * ipa-split.c (verify_non_ssa_vars): Likewise.
5214 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5215 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5216 (close_addressof_down): Likewise.
5217 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5218 (setup_allocno_left_conflicts_size): Likewise.
5219 (ira_reassign_conflict_allocnos): Likewise.
5220 (ira_reassign_pseudos): Likewise.
5221 * ira-emit.c (change_loop): Likewise.
5222 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5223 * lto-streamer-out.c (write_symbol): Likewise.
5224 * predict.c (expr_expected_value_1): Likewise.
5225 * regstat.c (regstat_bb_compute_ri): Likewise.
5226 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5227 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5228 * stmt.c (expand_case): Likewise.
5229 * tree-eh.c (emit_eh_dispatch): Likewise.
5230 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5231 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5233 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5234 (rdg_build_components): Likewise.
5235 * tree-object-size.c (collect_object_sizes_for): Likewise.
5236 * tree-sra.c (convert_callers): Likewise.
5237 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5238 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5239 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5241 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5243 * config/i386/i386.md (*lea_1): Use P mode iterator.
5244 (lea add splitter): Also handle DImode operands.
5245 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5246 predicate. Do not use ix86_lea_for_add_ok.
5247 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5248 (lea ashift splitter): Also handle DImode operands.
5249 (DImode lea ashift splitter): Remove splitter.
5251 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5253 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5254 ix86_binary_operator_ok.
5256 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5258 PR rtl-optimization/44691
5259 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5262 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5265 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5266 value of size 1-3 is handled correctly.
5268 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5270 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5271 type for the conditional has wide enough range.
5273 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5276 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5277 ix86_binary_operator_ok.
5279 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5281 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5282 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5283 code to output insn mnemonic. Fix comment.
5284 (*addsi_1_zext): Add r-r-0 alternative 1.
5285 <TYPE_LEA>: Split insn to lea.
5286 <default>: Handle alternative 1.
5287 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5288 multi-level if_then_else RTX to set "type" attribute.
5289 <default>: Handle alternative 2.
5290 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5291 Use cond RTX instead of multi-level if_then_else RTX to set
5293 <default>: Handle alternatives 2 and 4.
5294 (lea splitters): Update calls to ix86_lea_for_add_ok.
5296 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5298 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5300 2010-08-18 Richard Guenther <rguenther@suse.de>
5302 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5303 use operand helpers.
5305 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5308 * optabs.c (expand_bool_compare_and_swap): Expand pending
5309 pops before trying the optab.
5311 2010-08-18 Yao Qi <yao@codesourcery.com>
5314 * config/arm/arm.c (output_move_double): Fix typo generating
5315 instructions ('ldr'->'str').
5317 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5319 PR rtl-optimization/42575
5320 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5323 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5325 * config/arm/arm-protos.h (arm_expand_sync): New.
5326 (arm_output_memory_barrier, arm_output_sync_insn): New.
5327 (arm_sync_loop_insns): New.
5328 * config/arm/arm.c (FL_ARCH7): New.
5329 (FL_FOR_ARCH7): Include FL_ARCH7.
5331 (arm_print_operand): Support %C markup.
5332 (arm_legitimize_sync_memory): New.
5333 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5334 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5335 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5336 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5337 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5338 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5339 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5340 * config/arm/arm.h (struct arm_sync_generator): New.
5341 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5342 (TARGET_HAVE_MEMORY_BARRIER): New.
5343 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5344 * config/arm/arm.md: Include sync.md.
5345 (UNSPEC_MEMORY_BARRIER): New.
5346 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5347 (VUNSPEC_SYNC_OP):New.
5348 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5349 (sync_result, sync_memory, sync_required_value): New attributes.
5350 (sync_new_value, sync_t1, sync_t2): Likewise.
5351 (sync_release_barrier, sync_op): Likewise.
5352 (length): Add logic to length attribute defintion to call
5353 arm_sync_loop_insns when appropriate.
5354 * config/arm/sync.md: New file.
5356 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5358 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5359 ENABLE_TREE_CHECKING.
5360 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5363 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5365 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5366 or optimizing for size, always avoid lea if possible.
5368 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5370 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5372 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5373 Dunmmy function with NULL return unless the target is
5374 OSX >= 10.6 (Darwin10).
5376 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5378 * gcc.c (spec_function): Add remove-outfile.
5379 (remove_outfile_spec_function): New function.
5380 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5381 * invoke.texi (replace-outfile): Document.
5383 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5386 * reginfo.c (globalize_reg): Reject stack registers.
5388 2010-08-17 Richard Guenther <rguenther@suse.de>
5390 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5391 list of conditional equivalences.
5392 (free_all_edge_infos): Adjust.
5393 (record_equivalences_from_incoming_edge): Likewise.
5394 (record_cond): Likewise.
5395 (build_and_record_new_cond): Likewise.
5396 (record_conditions): Likewise.
5397 (dom_opt_leave_block): Likewise.
5399 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5401 * doc/invoke.texi (ms-extension): Add documentation.
5403 2010-08-17 Richard Guenther <rguenther@suse.de>
5405 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5407 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5410 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5411 (finish_decl): Use it to issue a -Wc++-compat warning about
5412 uninitialized const field in struct or union.
5414 (finish_struct): Use strip_array_types.
5416 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5418 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5420 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5421 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5422 call block_nreverse here.
5423 (blocks_nreverse): Rename decl temporary to block.
5425 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5427 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5428 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5429 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5430 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5431 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5432 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5433 thumb2_iorsi3): Delete.
5434 (orsi_notsi_si): No longer a named pattern.
5435 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5436 * config/arm/predicates.md (shift_amount_operand): New.
5437 (mult_operator): New.
5438 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5440 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5442 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5443 (not_shiftsi_compare0): Likewise, renamed from
5444 arm_notsi_shiftsi_compare0.
5445 (not_shiftsi_compare0_scratch): Likweise, renamed from
5446 arm_notsi_shiftsi_compare0_scratch.
5447 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5448 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5449 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5450 so that the register alternative is disabled when the shift_operator
5451 is MULT. Use "M" as the constraint for constants.
5452 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5453 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5454 constraint for constants.
5455 (arith_shiftsi_compare0_scratch): Likewise.
5456 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5457 Handle Thumb2 alternative.
5459 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5461 * doc/options.texi (NoDriverArg): Document.
5462 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5464 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5465 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5466 marking for CL_NO_DRIVER_ARG options when in the driver.
5467 * opts.h (CL_NO_DRIVER_ARG): Define.
5468 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5469 CL_COMMON): Update values.
5471 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5473 * common.opt: Add driver options.
5474 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5475 * doc/options.texi (Driver, RejectDriver): Document.
5476 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5477 print_prog_name, print_multi_directory, print_sysroot,
5478 print_multi_os_directory, print_multi_lib,
5479 print_sysroot_headers_suffix, report_times, combine_flag,
5480 use_pipes, wrapper_string): Remove.
5481 (save_switch, driver_unknown_option_callback,
5482 driver_wrong_lang_callback, driver_post_handling_callback,
5483 driver_handle_option): New.
5484 (spec_lang, last_language_n_infiles): Make file-scope static
5485 instead of local to process_command.
5486 (process_command): Use decode_cmdline_options_to_array and
5487 read_cmdline_option for option processing. Compute have_c in
5488 prescan of decoded options.
5489 * opt-functions.awk (switch_flags): Handle Driver and
5491 (var_type, var_type_struct): Handle Separate options as generating
5492 const char * variables.
5493 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5494 CL_TARGET to be passed by caller if required.
5495 (decode_cmdline_options_to_array): Update comment.
5496 * opts.c (complain_wrong_lang): Handle options only valid for the
5498 (decode_options): Update call to decode_cmdline_options_to_array.
5499 (print_filtered_help): Ignore driver-only options.
5500 (print_specific_help): Ignore CL_DRIVER.
5501 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5502 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5503 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5506 2010-08-16 Richard Guenther <rguenther@suse.de>
5508 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5509 TARGET_MEM_REF a bit.
5510 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5511 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5512 alias pointer type via it.
5513 (copy_mem_ref_info): Adjust.
5514 (maybe_fold_tmr): Likewise.
5515 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5516 (reference_alias_ptr_type): Likewise.
5517 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5518 adjust documentation of TMR_OFFSET operand.
5519 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5520 use the alias pointer type.
5521 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5522 initialize mem attrs but the TMR itself.
5523 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5525 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5526 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5527 (unshare_and_remove_ssa_names): Likewise.
5528 (copy_ref_info): Adjust.
5529 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5530 TARGET_MEM_REF case.
5531 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5533 * tree.h (TMR_ORIGINAL): Remove.
5534 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5536 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5538 (get_addr_base_and_unit_offset): Likewise.
5539 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5541 (indirect_ref_may_alias_decl_p): Likewise.
5542 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5544 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5546 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5547 with GCC version 4.6, the default setting (when not optimizing
5548 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5549 been changed to -fomit-frame-pointer.
5551 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5553 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5554 Darwin10. Do not link libgcc.a for Darwin >= 9.
5556 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5558 * doc/invoke.texi (Warning Options): Fix terminology and markup
5559 in the description of how unknown warning options are handled.
5561 2010-08-15 Ira Rosen <irar@il.ibm.com>
5563 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5565 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5566 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5568 (vect_bb_vectorization_profitable_p): New function.
5569 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5570 check if it's worthwhile to vectorize the basic block.
5572 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5574 * reload.h (register_move_cost, memory_move_secondary_cost,
5575 secondary_reload_class): Adjust prototype.
5576 * rtl.h (reg_class_subset_p): Adjust prototype.
5577 * reload.c (secondary_reload_class): Change arguments type from
5578 enum reg_class to reg_class_t. Change result type to reg_class_t.
5579 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5580 arguments type from enum reg_class to reg_class_t.
5581 (memory_move_secondary_cost): Change arguments type from
5582 enum reg_class to reg_class_t. Change type of saved_flags to
5585 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5587 (mips_cost): Remove.
5588 (struct mips_rtx_cost_data): Moved to mips.c.
5589 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5590 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5591 (mips_cost): Make static.
5592 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5593 Change result type to reg_class_t.
5594 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5595 type from enum reg_class to reg_class_t.
5596 (mips_register_move_cost): Make static. Change arguments
5597 type from enum reg_class to reg_class_t.
5598 (mips_memory_move_cost): New function.
5599 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5601 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5603 PR rtl-optimization/43358
5604 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5605 of a single hard register, using simplify_subreg_regno to decide
5606 what that register should be.
5608 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5610 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5611 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5612 (loongson_pmull<V_suffix>): Rename to...
5613 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5615 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5617 * configure.ac: Enable -fomit-frame-pointer on darwin
5618 which support dwarf2.
5619 * config/i386/i386.c (override_options): Same.
5621 2010-08-13 Jie Zhang <jie@codesourcery.com>
5623 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5625 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5627 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5630 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5632 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5633 up dot_prod pattern searching if a stmt is outside the loop.
5635 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5636 Uros Bizjak <ubizjak@gmail.com>
5638 * config.gcc: Handle --enable-frame-pointer.
5640 * configure.ac: Add --enable-frame-pointer.
5641 * configure: Regenerated.
5643 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5644 (override_options): If not configured with --enable-frame-pointer,
5645 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5646 optimizing for size), -fasynchronous-unwind-tables and
5647 -maccumulate-outgoing-args by default.
5649 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5651 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5654 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5655 -a overflows. Normalize the range.
5657 2010-08-12 Richard Guenther <rguenther@suse.de>
5659 PR tree-optimization/45232
5660 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5661 for types with undefined overflow.
5662 (reassociate_bb): Allow re-associating of bit and min/max
5663 operations for types with undefined overflow.
5664 * tree-ssa-forwprop.c (associate_plusminus): New function.
5665 (tree_ssa_forward_propagate_single_use_vars): Call it.
5667 2010-08-12 Richard Guenther <rguenther@suse.de>
5669 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5670 * tree-ssa-alias.c (get_ptr_info): Move ...
5671 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5672 align and misalign fields conservatively.
5673 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5674 derive alignment information.
5675 (evaluate_stmt): Derive alignment information from memory
5676 allocation functions.
5677 * tree.h (get_pointer_alignment): Make unsigned.
5678 * builtins.c (get_object_alignment): Use alignment information we
5679 have computed for pointers.
5680 (get_pointer_alignment): Likewise. Make conservative, return
5682 (expand_builtin_strlen): Adjust.
5683 (expand_builtin_memcmp): Likewise.
5684 (expand_builtin_strcmp): Likewise.
5685 (expand_builtin_strncmp): Likewise.
5686 (get_builtin_sync_mem): Use at least mode alignment.
5687 (fold_builtin_memset): Adjust.
5688 (fold_builtin_memory_op): Likewise.
5689 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5690 information also dump pointer alignment knowledge.
5691 (dump_gimple_stmt): Likewise.
5693 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5695 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5696 (EMPTY_FIELD_BOUNDARY): Remove.
5697 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5699 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5702 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5703 DEBUG_INSNs if n_regs_saved.
5705 2010-08-12 Wei Guozhi <carrot@google.com>
5708 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5709 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5711 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5713 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5715 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5717 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5719 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5720 the case removed in the previous patch, when the only phi argument
5721 is defined in the same loop as the phi node itself. Handle it
5722 separately from the invariant case by both propagating it outside
5723 the region and replacing the phi node with an assign.
5725 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5727 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5728 constant phi nodes with one argument are is_gimple_min_invariant
5729 and SSA_NAME_IS_DEFAULT_DEF.
5731 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5733 * graphite-cloog-util.c (oppose_constraint):
5734 Extend loop counter's value range (CLOOG_ORG).
5735 (cloog_matrix_to_ppl_constraint): Same.
5736 (new_Constraint_System_from_Cloog_matrix): Same.
5737 * graphite-cloog-compat.h (matrix_num_type): New.
5739 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5741 * graphite.c (graphite_initialize): Do not initialize
5742 CLooG and initialize the Parma Polyhedra Library
5743 manually when using CLOOG_ORG.
5744 (graphite_finalize): Do not finalize CLooG and finalize
5745 the Parma Polyhedra Library manually when using CLOOG_ORG.
5746 * graphite-cloog-compat.h (cloog_initialize): Hide function
5747 when using CLOOG_ORG.
5748 (cloog_finalize): Same.
5750 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5752 * graphite-clast-to-gimple.c (free_scattering): Change
5753 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5755 (build_cloog_prog): Same.
5756 * graphite-cloog-compat.h (cloog_domain): Removed.
5757 (cloog_scattering): New.
5758 (cloog_set_domain): Removed.
5759 (cloog_set_scattering): New.
5760 (cloog_next_domain): Removed.
5761 (cloog_next_scattering): New.
5762 (cloog_set_next_domain): Removed.
5763 (cloog_set_next_scattering): New.
5764 (CloogScatteringList): New.
5765 (CloogScattering): New.
5766 (cloog_scattering_free): New.
5767 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5768 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5771 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5773 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5775 (set_cloog_options): Same.
5776 (print_clast_stmt): Same.
5777 (scop_to_clast): Same.
5778 (print_generated_program): Same.
5780 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5781 (scop_to_clast): Extend with CloogState.
5782 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5783 (new_Cloog_Domain_from_ppl_Polyhedron):
5784 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5785 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5786 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5787 * graphite-cloog-util.h (build_cloog_prog): Same.
5788 * graphite-cloog-copat.h (build_cloog_prog): New.
5790 (cloog_state_malloc): New.
5791 (cloog_state_free): New.
5792 (cloog_loop_malloc): New.
5793 (cloog_options_malloc): New.
5794 (cloog_statement_alloc): New.
5795 (cloog_domain_from_cloog_matrix): New.
5796 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5797 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5799 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5801 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5802 type of NAME now depends on used CLooG version.
5803 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5804 (gcc_type_for_clast_expr): Same.
5805 (print_clast_stmt): Replace pprint with clast_pprint.
5806 * graphite-cloog-compat.h: Provide compatibility macros for
5808 (clast_name_p): New.
5809 (clast_expr_term): New.
5810 (clast_expr_red): New.
5811 (clast_expr_bin): New.
5812 (clast_pprint): New.
5814 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5816 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5817 compatible to newer CLooG releases (CLOOG_ORG).
5818 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5819 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5820 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5821 (build_cloog_prog) : New.
5822 (cloog_program_extract_scalars): New.
5823 (cloog_program_scatter): New.
5825 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5827 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5828 conditionally (CLOOG_ORG).
5829 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5830 (cloog_statement_usr): New.
5831 (cloog_domain): Same.
5832 (cloog_set_domain): Same.
5833 (cloog_next_domain): Same.
5834 (cloog_set_next_domain): Same.
5835 (cloog_program_nb_scattdims): Same.
5836 (cloog_program_set_nb_scattdims): Same.
5837 (cloog_program_names): Same.
5838 (cloog_program_set_names): Same.
5839 (cloog_program_set_context): Same.
5840 (cloog_program_set_loop): Same.
5841 (cloog_program_blocklist): Same.
5842 (cloog_program_set_blocklist): Same.
5843 (cloog_program_scaldims): Same.
5844 (cloog_program_set_scaldims): Same.
5845 (cloog_names_nb_parameters): Same.
5846 (cloog_names_set_nb_parameters): Same.
5847 (cloog_names_parameters): Same.
5848 (cloog_names_set_parameters): Same.
5849 (cloog_names_set_nb_iterators): Same.
5850 (cloog_names_set_iterators): Same.
5851 (cloog_names_set_nb_scattering): Same.
5852 (cloog_names_set_scattering): Same.
5853 (cloog_statement_set_usr): Same.
5854 (cloog_loop_set_next): Same.
5855 (cloog_loop_set_domain): Same.
5856 (cloog_loop_set_block): Same.
5857 (cloog_block_list_next): Same.
5858 (cloog_block_list_set_next):
5859 (cloog_block_list_set_block): Same.
5861 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5863 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5865 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5866 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5867 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5868 when something has been changed.
5869 (rewrite_commutative_reductions_out_of_ssa): Same.
5871 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5873 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5874 handle the case when def is in the sese region.
5875 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5876 for invariant expressions.
5877 (rewrite_cross_bb_phi_deps): Removed.
5878 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5879 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5880 rewrite_cross_bb_phi_deps.
5882 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5884 * graphite-sese-to-poly.c
5885 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5886 scev_analyzable_p only on is_gimple_reg
5888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5890 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5891 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5892 parametric expressions outside the scop region.
5893 (rewrite_cross_bb_scalar_deps): Same.
5894 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5896 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5898 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5899 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5901 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5903 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5904 instantiate default definitions.
5906 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5907 Sebastian Pop <sebastian.pop@amd.com>
5909 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5910 (loop_exits_from_bb_p): New.
5911 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5912 (loop_exits_from_bb_p): Declared.
5913 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5916 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5918 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5919 extra parameter for the region. Call scev_analyzable_p.
5920 (rewrite_reductions_out_of_ssa): Update call to
5921 rewrite_close_phi_out_of_ssa.
5922 (rewrite_cross_bb_phi_deps): Same.
5923 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
5924 parameter for the region. Call scev_analyzable_p.
5925 (rewrite_commutative_reductions_out_of_ssa): Update call to
5926 rewrite_commutative_reductions_out_of_ssa_loop.
5928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5930 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
5932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5934 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
5935 SSA scalar phi nodes that can be scev_analyzable_p.
5937 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5939 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
5940 handle SSA_NAME_IS_DEFAULT_DEF.
5942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5944 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
5946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5948 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
5949 case non close-phi nodes with one argument.
5951 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5953 * sese.h (scev_analyzable_p): Scevs could be expressions without
5954 chrecs and still be scev_analyzable_p.
5956 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5958 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5960 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5962 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
5963 * cfgloop.h (struct loop): Remove single_iv field.
5964 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
5965 (scop_canonicalize_loops): Removed.
5966 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
5967 over all the loop phi nodes in loop->header.
5968 (build_poly_scop): Remove use of scop_canonicalize_loops.
5970 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5972 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
5975 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5977 * tree-chrec.c (chrec_apply): Should only apply to the specified
5978 variable. Also handle multivariate chains of recurrences that
5979 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
5981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5983 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
5984 (debug_clast_name_indexes_1): Removed.
5985 (debug_clast_name_indexes): Removed.
5986 (pbb_to_depth_to_oldiv): Removed.
5987 (build_iv_mapping): Replace the use of rename_map with iv_map.
5988 (translate_clast_user): Remove uses of rename_map. Allocate and
5990 (translate_clast_for_loop): Remove uses of rename_map.
5991 (translate_clast_for): Same.
5992 (translate_clast_guard): Same.
5993 (translate_clast): Same.
5995 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
5996 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
5997 * sese.c (set_rename): Now static.
5998 (rename_variables_in_stmt): Removed.
6000 (is_parameter): Removed.
6002 (expand_scalar_variables_call): Removed.
6003 (expand_scalar_variables_ssa_name): Removed.
6004 (expand_scalar_variables_expr): Removed.
6005 (expand_scalar_variables_stmt): Removed.
6006 (expand_scalar_variables): Removed.
6007 (rename_variables): Removed.
6008 (remove_condition): Removed.
6009 (get_true_edge_from_guard_bb): Removed.
6010 (get_false_edge_from_guard_bb): Removed.
6011 (struct igp): Removed.
6012 (default_before_guard): Removed.
6013 (convert_for_phi_arg): Removed.
6014 (add_guard_exit_phis): Removed.
6015 (insert_guard_phis): Removed.
6016 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6017 region. Do not copy conditions. Do not copy induction variables.
6019 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6020 the translated statement. Use the iv_map for the induction
6022 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6023 (set_rename): Removed declaration.
6024 (scev_analyzable_p): ...here.
6025 * tree-chrec.c (chrec_apply_map): New.
6026 * tree-chrec.h (chrec_apply_map): Declared.
6028 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6030 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6031 insert_loop_close_phis.
6032 * sese.c (name_defined_in_loop_p): Removed.
6033 (expr_defined_in_loop_p): Removed.
6034 (alive_after_loop): Removed.
6035 (close_phi_not_yet_inserted_p): Removed.
6036 (struct alep): Removed.
6037 (add_loop_exit_phis): Removed.
6038 (insert_loop_close_phis): Removed.
6040 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6042 * graphite-cloog-util.c
6043 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6045 (psct_scattering_dim_for_loop_depth): Same.
6047 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6049 * graphite-cloog-util.h: Added cloog.h.
6050 * graphite-blocking.c: Removed cloog.h.
6051 * graphite-dependences.c: Same.
6052 * graphite-interchange.c: Same.
6053 * graphite-poly.c: Same.
6054 * graphite-ppl.c: Same.
6055 * graphite-scop-detection.c: Same.
6056 * graphite-sese-to-poly.c:
6058 Removed graphite-clast-to-gimple.h.
6059 (check_poly_representation): Removed (unused).
6060 * graphite-sese-to-poly.h
6061 (check_poly_representation): Removed (unused).
6063 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6065 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6066 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6067 (graphite-cloog-util.o): New.
6068 (graphite-ppl.o): Added graphite-cloog-util.h.
6069 * graphite-clast-to-gimple.c:
6070 Added graphite-cloog-util.h to include statements.
6071 * graphite-cloog-util.c: New.
6072 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6073 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6074 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6075 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6076 (insert_constraint_into_matrix): Same.
6077 (ppl_Constrain_System_number_of_constraints): Same.
6078 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6079 (oppose_constraint): Same.
6080 (cloog_matrix_to_ppl_constraint): Same.
6081 (new_Constraint_System_from_Cloog_Matrix): Same.
6082 * graphite-cloog-util.h: New.
6083 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6084 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6085 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6086 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6087 (insert_constraint_into_matrix): Same.
6089 Added graphite-cloog-util.h to include statements.
6090 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6091 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6092 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6093 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6094 (insert_constraint_into_matrix): Same.
6095 (ppl_Constrain_System_number_of_constraints): Same.
6096 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6097 (oppose_constraint): Same.
6098 (cloog_matrix_to_ppl_constraint): Same.
6099 (new_Constraint_System_from_Cloog_Matrix): Same.
6101 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6102 graphite-cloog-util.h.
6103 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6104 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6105 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6106 (insert_constraint_into_matrix): Same.
6108 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6110 * graphite-clast-to-gimple.c
6111 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6112 (precision_for_interval): Same.
6113 (gcc_type_for_interval): Same.
6114 (compute_type_for_level): Same.
6115 * graphite-interchange.c
6116 (lst_interchange_profitable_p): Same.
6118 (psct_scattering_dim_for_loop_depth): Same.
6120 (ppl_max_for_le_pointset): Same.
6121 (ppl_min_for_le_pointset): Same.
6123 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6125 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6126 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6128 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6130 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6131 rewrite_close_phi_out_of_ssa.
6133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6135 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6137 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6139 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6141 * sese.c (debug_rename_map): Same.
6144 (rename_variables_in_stmt): Same.
6145 (expand_scalar_variables_call): Same.
6146 (expand_scalar_variables_ssa_name): Same.
6147 (expand_scalar_variables_expr): Same.
6148 (expand_scalar_variables_stmt): Same.
6149 (expand_scalar_variables): Same.
6150 (rename_variables): Same.
6151 (graphite_copy_stmts_from_block): Same.
6152 (copy_bb_and_scalar_dependences): Same.
6154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6156 * graphite-clast-to-gimple.c (copy_renames): Removed.
6157 (translate_clast_for): Do not call copy_renames.
6158 (translate_clast_guard): Same.
6160 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6162 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6163 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6164 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6165 before rewrite_cross_bb_scalar_deps.
6167 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6169 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6170 Early return in when flag_associative_math is not set.
6172 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6174 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6175 of SSA copies on edges except for loop->latch.
6177 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6179 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6180 Split out of rewrite_reductions_out_of_ssa.
6181 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6183 * graphite.c (graphite_transform_loops): Call it.
6185 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6187 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6189 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6191 * dbgcnt.def (graphite_scop): New counter.
6192 * graphite.c: Include dbgcnt.h.
6193 (graphite_transform_loops): Use new counter to limit transformations.
6194 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6196 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6198 * passes.c (init_optimization_passes): Add pass_graphite.
6199 Schedule a pass_copy_prop before pass_graphite_transforms.
6200 * timevar.def (TV_GRAPHITE): Declared.
6201 * tree-pass.h (pass_graphite): Declared.
6202 * tree-ssa-loop.c (pass_graphite): New.
6204 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6206 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6207 Remove calls to rename_nb_iterations and rename_sese_parameters.
6208 * graphite-clast-to-gimple.h (gloog): Update declaration.
6209 * graphite.c (graphite_transform_loops): Update call to gloog.
6210 * sese.c (rename_variables_in_expr): Removed.
6211 (rename_nb_iterations): Removed.
6212 (rename_sese_parameters): Removed.
6213 * sese.h (rename_nb_iterations): Removed.
6214 (rename_sese_parameters): Removed.
6216 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6218 * graphite-clast-to-gimple.c (gloog): Remove call to
6219 sese_adjust_liveout_phis.
6220 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6221 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6222 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6223 rewrite_phi_out_of_ssa.
6224 * sese.c (get_vdef_before_sese): Removed.
6225 (sese_adjust_vphi): Removed.
6226 (sese_adjust_liveout_phis): Removed.
6227 * sese.h (sese_adjust_liveout_phis): Removed.
6229 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6231 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6232 argument for the place after which to insert the out of SSA copy.
6233 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6234 (rewrite_phi_out_of_ssa): Same.
6235 (rewrite_cross_bb_scalar_deps): Same.
6236 (insert_copyout): Removed.
6237 (insert_copyin): Removed.
6238 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6239 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6242 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6244 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6245 (rewrite_reductions_out_of_ssa): Same.
6246 (rewrite_commutative_reductions_out_of_ssa): Same.
6247 (build_poly_scop): Do not call these functions.
6248 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6249 (rewrite_reductions_out_of_ssa): Declared.
6250 (rewrite_commutative_reductions_out_of_ssa): Declared.
6251 * graphite.c (graphite_transform_loops): Call on every scop
6252 rewrite_commutative_reductions_out_of_ssa before calling
6253 rewrite_reductions_out_of_ssa and build_scop_bbs.
6255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6257 * graphite-dependences.c (dot_deps): Make system call to dotty run
6259 (dot_deps_stmt): Same.
6260 * graphite-poly.c (dot_lst): Same.
6262 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6264 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6265 phi_arg_in_outermost_loop.
6266 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6267 (remove_invariant_phi): Same.
6269 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6271 * target.def (output_addr_const_extra): New hook.
6272 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6273 * doc/tm.texi: Regenerate.
6274 * targhooks.c (default_asm_output_addr_const_extra): New function.
6275 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6276 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6279 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6280 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6281 * config/i386/i386.h (output_addr_const_extra): Rename to...
6282 (i386_asm_output_addr_const_extra): ...this. Make static.
6283 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6285 2010-08-11 Richard Henderson <rth@redhat.com>
6287 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6289 2010-08-11 Nick Clifton <nickc@redhat.com>
6291 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6292 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6293 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6294 stormy16-lib2-cmpsi.c.
6296 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6299 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6301 * opts.h (struct cl_option_handler_func): Make handler take
6302 cl_decoded_option structure as parameter, not individual elements.
6303 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6304 structure as parameter, not individual elements.
6305 (handle_option): Take cl_decoded_option structure as parameter,
6306 not individual elements.
6307 (handle_generated_option): Declare.
6308 * opts-common.c (handle_option): Take cl_decoded_option structure
6309 as parameter, not individual elements. Update calls to callback
6310 and handler functions.
6311 (handle_generated_option): New.
6312 (read_cmdline_option): Update calls to callback functions and
6314 * opts.c (common_handle_option, complain_wrong_lang,
6315 unknown_option_callback, post_handling_callback,
6316 lang_handle_option, target_handle_option): Take cl_decoded_option
6317 structure as parameter, not individual elements.
6318 (lang_handle_option, target_handle_option, common_handle_option):
6319 Assert option has at most one argument.
6320 (enable_warning_as_error): Call handle_generated_option instead of
6321 handle_option. Do not pass -Werror argument as argument of
6324 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6326 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6327 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6328 (SUBWORD_BOOL_CAS): Likewise.
6329 (SUBWORD_SYNC_OP): Likewise.
6330 (SUBWORD_TEST_AND_SET): Likewise.
6331 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6332 (SUBWORD_SYNC_OP): Likewise.
6333 (OP_AND_FETCH_WORD): Likewise.
6335 2010-08-10 Xinliang David Li <davidxl@google.com>
6337 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6338 compute max/min offset in address.
6340 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6342 * ira-live.c: Include sbitmap.h.
6343 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6344 Compress live ranges even more.
6346 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6348 * coverage.c (ctr_labels): Delete.
6350 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6353 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6354 test here from arm_gen_load_multiple_1.
6355 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6356 multiple_operation_profitable_p.
6358 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6360 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6361 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6363 2010-08-10 Richard Henderson <rth@redhat.com>
6365 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6366 after saving registers. Assert that SSE registers are only saved
6367 with a sufficiently aligned frame.
6368 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6369 remove stack_realign_fp handling.
6370 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6371 and do not mark the stack alignment as frame related.
6372 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6374 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6375 saves when re-aligning the stack.
6377 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6379 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6380 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6381 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6383 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6385 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6387 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6389 * config/arm/iterators.md: New file.
6390 * config/arm/arm.md: Include iterators.md.
6391 (QHSI): Move to new file.
6392 (LTUGEU, cnb, optab, ior_xor): Likewise.
6393 * config/arm/iwmmxt.md (VMMX): Move to new file.
6394 (VSHFT, MMX_char): Likewise.
6395 * config/arm/neon.md (VD): Move to new file.
6396 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6397 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6398 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6399 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6400 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6401 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6402 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6403 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6404 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6405 (Is_d_reg, V_mode_nunits): Likewise.
6406 * config/arm/vec-common.md (VALL): Move to new file.
6407 (VALLW, VINT, VINTW): Likewise.
6409 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6412 * combine.c (make_compound_operation): Don't try to convert
6413 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6415 2010-08-10 Richard Guenther <rguenther@suse.de>
6417 * tree.h (get_object_alignment): Adjust prototype.
6418 * builtins.c (get_object_alignment): Return unsigned int,
6419 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6420 and TARGET_MEM_REF properly.
6421 (get_pointer_alignment): Adjust.
6422 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6423 (set_mem_attributes_minus_bitpos): Adjust.
6424 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6426 2010-08-10 Richard Guenther <rguenther@suse.de>
6428 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6429 (copy_prop_visit_assignment): Simplify.
6430 (copy_prop_visit_stmt): Also visit assignments from
6432 (copy_prop_visit_phi_node): Use operand_equal_p.
6434 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6436 * ipa-split.c (find_split_points): Free stack.
6438 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6440 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6441 * tree.c (tree_node_kind): Delete corresponding entries.
6443 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6445 * alias.c (may_alias_p): Remove unused ret.
6447 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6449 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6450 alias_sets_conflict_p.
6451 (walk_mems_1): Moved from alias.c.
6452 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6454 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6455 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6456 * alias.c (walk_mems_2): Moved to ddg.c.
6457 (walk_mems_1): Ditto.
6458 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6460 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6462 *(may_alias_p): New function to check whether two memory expression
6463 may alias or not. Currently used in buidling inter-iteration memory
6465 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6466 (insn_alias_sets_conflict_p): Removed
6467 *rtl.h (may_alias_p): New function prototype.
6469 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6471 * tree.c (nreverse): Assert that we don't have a BLOCK.
6473 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6475 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6476 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6477 * config/avr/avr.c (init_cumulative_args): Likewise.
6478 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6479 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6480 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6481 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6482 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6483 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6484 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6485 * dwarf2out.c (gen_subprogram_die): Likewise.
6486 * function.c (allocate_struct_function): Likewise.
6487 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6488 (deserves_ellipsis): Delete.
6490 2010-08-09 Richard Guenther <rguenther@suse.de>
6492 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6493 (valueize_val): New function.
6494 (get_last_copy_of): Remove.
6495 (set_copy_of_val): Simplify.
6496 (dump_copy_of): Likewise.
6497 (copy_prop_visit_cond_stmt): Use valueize_val.
6498 (copy_prop_visit_phi_node): Properly handle unvisited names.
6499 Drop code managing copy-of chains.
6500 (init_copy_prop): Adjust.
6501 (fini_copy_prop): Likewise.
6502 (execute_copy_prop): Remove obsolete comment.
6504 2010-08-09 Richard Guenther <rguenther@suse.de>
6507 * function.c (gimplify_parameters): Do not clear addressable
6508 bit of the original parameter.
6510 2010-08-09 Richard Guenther <rguenther@suse.de>
6513 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6514 alignment from MEM_REF offset only if we took it from the
6517 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6519 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6521 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6523 * c-tree.h (build_arg_info): Declare.
6524 * c-decl.c (build_arg_info): Define.
6525 (get_parm_info): Call it. Delete initialization code.
6526 * c-parser.c (c_parser_parms_declarator): Likewise.
6527 (c_parser_parms_list_declaractor): Likewise.
6529 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6531 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6532 (struct c_arg_info): Change type of tags field.
6533 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6534 (get_parm_info): Likewise.
6535 (store_parm_decls_newstyle): Likewise.
6537 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6539 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6540 (branch_island_list): Delete.
6541 (branch_islands): Declare.
6542 (add_compiler_branch_island): Adjust for branch_islands instead of
6544 (macho_branch_islands): Likewise.
6545 (no_previous_def): Likewise.
6546 (get_prev_label): Likewise.
6548 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6551 * gthr-posix.h (__gthread_start): Delete.
6552 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6553 pthread_create to determine if hpux pthreads are active.
6554 * gthr-posix95.h (__gthread_start): Delete.
6555 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6557 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6559 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6560 _WIN64 not expanded.
6562 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6563 H.J. Lu <hongjiu.lu@intel.com>
6566 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6567 to output 32bit SFmode immediate as 8 byte sign extended value.
6569 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6571 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6572 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6573 (SUBWORD_BOOL_CAS): Likewise.
6574 (SUBWORD_SYNC_OP): Likewise.
6575 (SUBWORD_TEST_AND_SET): Likewise.
6576 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6577 (SUBWORD_SYNC_OP): Likewise.
6578 (OP_AND_FETCH_WORD): Likewise.
6580 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6582 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6583 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6584 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6585 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6587 (cortex_a9_sched_adjust_cost): New function.
6588 (xscale_sched_adjust_cost): New function.
6589 * config/arm/arm-protos.h (struct tune_params): New field
6591 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6593 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6596 * config/sparc/sparc.c (function_arg_advance): Always take into account
6597 the padding, if any.
6599 2010-08-06 Richard Guenther <rguenther@suse.de>
6601 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6602 (dump_lattice_value): Dump it.
6603 (get_default_value): Adjust.
6604 (get_constant_value): Likewise.
6605 (set_value_varying): Likewise.
6606 (set_lattice_value): Make sure to not go up the lattice
6607 with bitwise constant values.
6608 (get_value_for_expr): Handle ADDR_EXPRs.
6609 (value_to_double_int): New function.
6610 (get_value_from_alignment): Likewise.
6611 (do_dbg_cnt): Adjust.
6612 (ccp_lattice_meet): Handle partially constant values.
6613 (bit_value_unop_1): New function.
6614 (bit_value_binop_1): Likewise.
6615 (bit_value_unop): Likewise.
6616 (bit_value_binop): Likewise.
6617 (evaluate_stmt): Track partially constant values if
6618 flag_tree_bit_ccp is set.
6619 (ccp_fold_stmt): Dump if we folded a predicate.
6620 (ccp_visit_stmt): Adjust.
6621 * common.opt (ftree-bit-ccp): New flag.
6622 * doc/invoke.texi (ftree-bit-ccp): Document.
6623 * opts.c (decode_options): Enable bit-CCP at -O1.
6625 2010-08-06 Alan Modra <amodra@gmail.com>
6627 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6628 and -mrelocatable-lib description.
6630 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6632 From Martin Thuresson <martint@google.com>
6633 * postreload.c (reload_cse_simplify_operands): Use
6634 SET_REGNO_RAW instead of SET_REGNO.
6635 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6637 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6638 instead of SET_REGNO.
6639 * rtl.h (SET_REGNO_RAW): New macro.
6641 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6643 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6644 computations. Fix formatting issues.
6645 (num_sign_bit_copies1): Likewise.
6646 (canonicalize_condition): Likewise.
6648 2010-08-05 Richard Henderson <rth@redhat.com>
6650 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6651 (floor_log2): Use clz_hwi.
6652 (exact_log2): Use ctz_hwi.
6653 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6654 * builtins.c (fold_builtin_bitop): Use them.
6655 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6656 * combine.c (get_pos_from_mask): Use ctz_hwi.
6657 * double-int.c (double_int_ctz): Likewise.
6658 * explow.c (force_reg): Likewise.
6659 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6661 2010-08-05 Richard Henderson <rth@redhat.com>
6664 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6665 the alignment constant is properly sign-extended.
6667 2010-08-05 Richard Guenther <rguenther@suse.de>
6669 * expr.c (store_expr): Use emit_block_move only if both
6670 source and target are MEMs. Use store_bit_field if only
6671 the target is a MEM.
6673 2010-08-05 Richard Henderson <rth@redhat.com>
6676 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6677 (INCOMING_RETURN_ADDR_RTX): Likewise.
6678 (dwarf2out_do_frame): Remove conditional compilation.
6679 (dwarf2out_frame_init): Likewise.
6681 2010-08-05 Nicolas Setton <setton@adacore.com>
6683 * gcov.c (flag_display_progress): New static variable.
6684 (main): Display progress info on standard output if requested.
6685 (options): Add -d/--display-progress.
6686 (print_usage): Print them.
6687 (process_args): Handle them.
6688 * doc/gcov.texi: Document them.
6690 2010-08-05 Martin Jambor <mjambor@suse.cz>
6692 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6693 (ipcp_insert_stage): Redirect only edges not flagged with
6694 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6695 discovered constants.
6697 2010-08-05 Martin Jambor <mjambor@suse.cz>
6699 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6700 (struct ipa_param_descriptor): New fields types and
6701 cannot_devirtualize.
6702 (ipa_param_cannot_devirtualize_p): New function.
6703 (ipa_param_types_vec_empty): Likewise.
6704 (ipa_make_edge_direct_to_target): Declare.
6705 * ipa-cp.c: Fixed first stage driver name in initial comment,
6706 described devirtualization there too.
6707 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6708 (ipcp_print_all_lattices): Print devirtualization info.
6709 (ipa_set_param_cannot_devirtualize): New function.
6710 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6712 (ipcp_init_stage): Merged into...
6713 (ipcp_generate_summary): ...its caller.
6714 (ipcp_change_tops_to_bottom): Also process type lists.
6715 (ipcp_add_param_type): New function.
6716 (ipcp_copy_types): Likewise.
6717 (ipcp_propagate_types): Likewise.
6718 (ipcp_propagate_stage): Also propagate types.
6719 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6720 Also return true if propagated types require it.
6721 (ipcp_update_callgraph): Dump redirection info.
6722 (ipcp_process_devirtualization_opportunities): New function.
6723 (ipcp_const_param_count): Include known type information.
6724 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6725 on new node. Fixed formatting.
6726 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6727 ipa_make_edge_direct_to_target and changed all callers. Made
6729 (ipa_node_duplication_hook): Duplicate types vector.
6730 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6731 redirect outgoing calls for which we can't get a decl from the
6732 statement. Check that we can get a decl from the call statement.
6733 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6734 ipa_analyze_params_uses only when ipa-cp is disabled.
6735 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6736 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6737 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6738 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6740 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6742 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6743 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6744 be attached to this insn in correct mode.
6746 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6748 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6749 using REGNO of base_reg directly.
6751 2010-08-05 Jie Zhang <jie@codesourcery.com>
6753 PR tree-optimization/45144
6754 * tree-sra.c (type_consists_of_records_p): Return false
6755 if the record contains bit-field.
6757 2010-08-04 Richard Henderson <rth@redhat.com>
6759 * config/i386/i386.c (struct ix86_frame): Remove padding and
6760 to_allocate members.
6761 (ix86_compute_frame_layout): Don't store them.
6762 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6763 correct condition for the position of the stack pointer.
6764 (ix86_expand_prologue): Compute remaining stack allocation based
6765 on the ultimate stack pointer offset.
6766 (ix86_expand_epilogue): Use more obvious expressions testing for
6767 the stack pointer already pointing to the saved registers.
6769 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6770 duplication deconstructing the frame pointer. Simplify
6771 deallocation of the local stack frame.
6773 * reg-notes.def (CFA_EXPRESSION): New.
6774 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6775 (dwarf2out_frame_debug_cfa_expression): New.
6776 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6778 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6779 * config/i386/i386.c (ix86_expand_prologue): Set it.
6780 (ix86_expand_epilogue): Clear it.
6781 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6782 context, add REG_CFA_EXPRESSION notes.
6784 * config/i386/i386.h (struct machine_frame_state): Rename from
6785 machine_cfa_state. Add members tracking SP and FP regardless
6786 of the current CFA register.
6787 (ix86_cfa_state): Remove.
6788 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6789 and sse_reg_save_offset members.
6790 (ix86_compute_frame_layout): Set them.
6791 (gen_push): Increment sp_offset too.
6792 (choose_baseaddr_len, choose_baseaddr): New.
6793 (ix86_emit_save_reg_using_mov): New.
6794 (ix86_emit_save_regs_using_mov): Use it.
6795 (ix86_emit_save_sse_regs_using_mov): Likewise.
6796 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6797 compare vs the saved red_zone_offset.
6798 (pro_epilogue_adjust_stack): Adjust sp_offset.
6799 (ix86_adjust_stack_and_probe): Likewise.
6800 (ix86_expand_prologue): Set up, use, and validate the new
6801 frame_state_info members. Use gen_frame_mem.
6802 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6803 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6804 new frame_state_info members.
6805 (ix86_emit_leave): Likewise.
6806 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6807 out-of-range stack pointer offsets here.
6808 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6809 (ix86_expand_epilogue): Use and validate the new frame_state_info
6810 members. Break up and simplify the logic selecting the
6811 restore_regs_via_mov code path. Ensure that there will be no
6812 out-of-range stack pointer offsets.
6814 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6816 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6817 argument name to reflect the expected tree; fix indentation.
6818 (ix86_asm_output_function_label): Output the entire 32-bit
6819 ms_hook here as bytes ...
6820 (ix86_expand_prologue): ... not here as insns. Attach the
6821 unwind info for the ms_hook to a blockage insn.
6822 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6823 (ix86_ms_bitfield_layout_p): Fix indentation.
6824 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6826 * config/i386/i386.c (ix86_using_red_zone): New.
6827 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6828 ix86_expand_prologue, ix86_force_to_memory): Use it.
6830 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6831 saving the int registers.
6833 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6834 and DWARF2_UNWIND_INFO conditional compilation.
6836 2010-08-04 Richard Henderson <rth@redhat.com>
6839 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6840 an is_naming_typedef_decl.
6842 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6844 PR rtl-optimization/45162
6845 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6846 * dce.c (word_dce_process_block): Likewise.
6848 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6851 * config/ia64/constraints.md (Z): New.
6852 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6853 (xfreg_or_signed_fp01_operand): New.
6854 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6855 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6860 (adddf3_trunc): Ditto.
6862 (*subdf3_trunc): Ditto.
6864 (*madddf4_trunc): Ditto.
6866 (*msubdf4_trunc): Ditto.
6867 (addxf3): Replace xfreg_or_fp01_operand with
6868 xfreg_or_signed_fp01_operand and constraint G with Z.
6869 (*addxf3_truncsf): Ditto.
6870 (*addxf3_truncdf): Ditto.
6872 (*subxf3_truncsf): Ditto.
6873 (*subxf3_truncdf): Ditto.
6875 (*maddxf4_truncsf): Ditto.
6876 (*maddxf4_truncdf): Ditto.
6878 (*msubxf4_truncsf): Ditto.
6879 (*msubxf4_truncdf): Ditto.
6881 2010-08-04 Richard Guenther <rguenther@suse.de>
6883 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6884 if either alias-set is zero.
6886 2010-08-04 Richard Guenther <rguenther@suse.de>
6888 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6889 * tree-ssa-ccp.c: ... here.
6890 * tree-ssa-copy.c: ... and here.
6891 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6892 value_range_t): Move ...
6893 * tree-vrp.c: ... here.
6894 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6895 (substitute_and_fold): Adjust prototype.
6896 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6897 (replace_phi_args_in): Likewise.
6898 (substitute_and_fold): Take callback to query lattice instead
6899 of pointer to lattice. Replace SSA name defs with lattice
6901 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6902 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6903 (get_value): New function.
6904 (fini_copy_prop): Adjust.
6905 * tree-vrp.c (vrp_finalize): Adjust.
6907 2010-08-04 Richard Guenther <rguenther@suse.de>
6910 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6911 points-to set for original MEM_REF.
6913 2010-08-04 Richard Guenther <rguenther@suse.de>
6915 * tree-ssa-ccp.c (get_constant_value): New function.
6916 (get_rhs_assign_op_for_ccp): Remove.
6917 (valueize_op): New function.
6918 (ccp_fold): Use get_constant_value and valueize_op.
6919 (fold_const_aggregate_ref): Likewise.
6920 (ccp_fold_stmt): Likewise.
6921 (visit_assignment): Simplify.
6923 2010-08-04 Richard Guenther <rguenther@suse.de>
6925 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
6926 * double-int.h (double_int_ctz): Declare.
6927 * double-int.c (double_int_ctz): New function.
6929 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6931 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
6933 picochip_expand_movmemhi : Expand movmem pattern.
6934 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
6936 * config/picochip/picochip.md (movmemhi) : New pattern.
6938 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6940 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
6942 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
6944 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
6945 NEG as operand of a MULT by merging it with the other operand.
6946 * combine.c (make_compound_operation): Use trunc_int_for_mode when
6947 generating a MULT with constant. Canonicalize PLUS and MINUS involving
6949 * config/arm/constraints.md (M): Examine only 32 bits of a
6951 * config/arm/predicates.md (power_of_two_operand): Likewise.
6953 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6955 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
6958 2010-08-03 Jan Hubicka <jh@suse.cz>
6960 * ipa-split.c (struct split_point): Add split_part_set_retval.
6961 (find_retval): Forward declare.
6962 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
6963 (consider_split): Compute current->split_part_set_retval.
6964 (visit_bb): Do not look into return value.
6965 (split_function): Handle !split_part_set_retval
6967 2010-08-03 Martin Jambor <mjambor@suse.cz>
6969 * tree-sra.c (completely_scalarize_record): New parameter REF, create
6970 its own access->expr intead of using build_ref_for_offset.
6972 2010-08-03 Joseph Myers <joseph@codesourcery.com>
6974 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
6975 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
6976 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
6977 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
6978 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
6979 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
6980 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
6981 DEFAULT_SWITCH_TAKES_ARG.
6982 * config/rx/rx.opt (-patch=): Remove option.
6983 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
6984 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
6985 * doc/invoke.texi (RX Options): Remove -patch=.
6986 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
6987 (option_map): Remove --profile-blocks, --quiet and --silent.
6989 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6991 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
6992 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
6993 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
6994 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6995 Update calls to ix86_expand_compare and ix86_expand_branch.
6996 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
6997 ix86_expand_compare.
6998 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
6999 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7001 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7002 and ix86_compare_op1. Update calls to ix86_expand_compare.
7003 (ix86_expand_int_movcc): Ditto.
7004 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7005 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7006 (ix86_expand_setcc): Ditto.
7007 (ix86_expand_compare): Remove prototype.
7008 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7009 ix86_compare_op0 and ix86_compare_op1. Update calls
7010 to ix86_expand_branch to directly pass operands[1] and operands[2].
7011 (cbranchxf4): Ditto.
7012 (cbranch<MODEF:mode>4): Ditto.
7013 (cbranchcc4): Ditto.
7014 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7015 Update calls to ix86_expand_setcc to directly pass operands[2] and
7018 (cstore<MODEF:mode>4): Ditto.
7021 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7024 * caller-save.c (save_call_clobbered_regs): Remove regs from
7025 hard_regs_saved when they are set.
7027 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7030 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7033 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7035 * common.opt (ftree-loop-distribute-patterns): New.
7036 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7037 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7039 * tree-data-ref.c (stores_zero_from_loop): New.
7040 * tree-data-ref.h (stores_zero_from_loop): Declared.
7041 * tree-loop-distribution.c (tree_loop_distribution): Call
7042 stores_zero_from_loop.
7043 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7045 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7047 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7050 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7051 * config/arm/arm.c (thumb1_code): New variable.
7052 (arm_override_options): Set it.
7053 (thumb1_final_prescan_insn): Keep track of condition code status.
7054 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7055 jumps that depend on them.
7056 * config/arm/arm.h (thumb1_code): Declare variable.
7057 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7058 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7060 (CC_STATUS_INIT): New macro.
7061 * config/arm/constraints.md (Pd): New constraint.
7062 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7063 * config/arm/arm.md (is_thumb1): New define_attr.
7064 (conds): Set default to "clob" when generating Thumb1 code.
7065 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7066 code are set. Use two-operand assembly syntax.
7067 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7069 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7070 codes are set. Use two-operand assembly syntax.
7071 (zero_extendhisi splitter): Remove constraints.
7072 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7073 thumb1_movsf_insn): Set conds attribute as appropriate.
7074 (cbranchsi4_insn): Use condition code status from struct
7075 machine_function to determine whether the comparison can be eliminated.
7076 Discourage the alternative using high registers.
7077 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7078 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7079 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7080 subsi3_cbranch): Delete.
7081 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7082 one subtract and one cbranch insn.
7084 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7085 thumb2_movdf_soft_insn): Delete patterns.
7086 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7087 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7088 (pool_range, neg_pool_range): Use them to define defaults.
7089 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7090 and allow for TARGET_32BIT.
7093 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7094 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7095 load_multiple_sequence, store_multiple_sequence): Delete
7097 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7099 * config/arm/ldmstm.md: New file.
7100 * config/arm/arm.c (arm_regs_in_sequence): New array.
7101 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7102 CHECK_REGS. All callers changed.
7103 If SAVED_ORDER is nonnull, copy the computed order into it.
7104 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7105 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7106 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7107 If SAVED_ORDER is nonnull, copy the computed order into it.
7108 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7109 like REGS. Handle Thumb mode.
7110 (arm_gen_load_multiple_1): New function, broken out of
7111 arm_gen_load_multiple.
7112 (arm_gen_store_multiple_1): New function, broken out of
7113 arm_gen_store_multiple.
7114 (arm_gen_multiple_op): New function, with code from
7115 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7116 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7117 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7119 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7120 * config/arm/predicates.md (commutative_binary_operator): New.
7121 (load_multiple_operation, store_multiple_operation): Handle more
7122 variants of these patterns with different starting offsets. Handle
7124 * config/arm/arm.md: Include "ldmstm.md".
7125 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7126 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7127 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7129 * config/arm/ldmstm.md: New file.
7130 * config/arm/arm-ldmstm.ml: New file.
7132 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7133 if statement which adds extra costs to frame-related expressions.
7135 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7137 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7139 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7142 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7144 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7145 split V4SI operands.
7147 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7149 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7150 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7151 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7152 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7154 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7156 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7159 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7161 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7162 used in the call to optab_for_tree_code. Fix the second
7163 is_widening_mult_p call. Check that both unwidened operands
7166 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7168 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7170 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7172 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7174 2010-07-30 DJ Delorie <dj@redhat.com>
7176 * config/rx/predicates.md (rx_constshift_operand): New.
7177 * config/rx/rx.md (zs_cond): New.
7178 (cbranchsi4): Remove mode.
7179 (*cbranchsi4_<code>): Likewise.
7180 (*tstbranchsi4_<code>): New.
7181 (*tstbranchsi4r_<code>): New.
7182 (*tstbranchsi4m_eq): New.
7183 (*tstbranchsi4m_ne): New.
7184 (cbranchsf4): Remove mode.
7185 (*cbranchsf4_<code>): Likewise.
7187 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7189 * rtlanal.c (simplify_subreg_regno): Don't treat
7190 HARD_FRAME_POINTER_REGNUM specially.
7192 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7194 * common.opt (-G): Don't define option here.
7195 * config/g.opt: New.
7196 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7197 rs6000/powerpc and score targets.
7198 * opts.c (common_handle_option): Don't handle -G here.
7199 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7200 * config/frv/frv.c (frv_handle_option): Handle -G.
7201 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7202 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7203 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7204 * config/mips/mips.c (mips_handle_option): Handle -G.
7205 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7206 * config/score/score.c (score_handle_option): Handle -G.
7208 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7210 * config/mmix/mmix.c: Include basic-block.h.
7212 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7215 PR rtl-optimization/45137
7216 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7218 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7220 * combine.c (next_nonnote_nondebug_insn): Removed.
7221 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7222 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7223 * sched-deps.c (sched_analyze_insn): Likewise.
7224 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7225 * rtlanal.c (canonicalize_condition): Likewise.
7226 * postreload.c (reload_combine_recognize_pattern): Likewise.
7227 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7229 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7231 * config/i386/i386.md (int_cond): Remove code iterator.
7233 (cbranch<mode>4): Use ordered_comparison_operator predicate
7235 (cstore<mode>4): Ditto for operator1.
7236 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7237 (add<mode>cc): ditto.
7239 2010-07-30 Richard Guenther <rguenther@suse.de>
7242 * expr.c (expand_expr_real_1): Check for not handled base address.
7244 2010-07-30 Richard Guenther <rguenther@suse.de>
7246 * ipa-prop.c (ipa_modify_formal_parameters): Use
7247 build_distinct_type_copy.
7249 2010-07-30 Anthony Green <green@moxielogic.com>
7251 * config/moxie/rtems.h: New file.
7252 * config.gcc: Add moxie-rtems support.
7254 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7256 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7257 df flags as in run_fast_df_dce.
7259 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7262 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7264 * rtl.def (NOTE): Swap operands 4 and 5.
7265 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7266 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7268 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7270 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7273 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7274 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7275 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7277 (gen_decl_die): Change return type to dw_die_ref, return what
7278 gen_formal_parameter_die returned.
7280 2010-07-29 Martin Jambor <mjambor@suse.cz>
7282 * dbgcnt.def (eipa_sra): New counter.
7283 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7285 2010-07-29 Xinliang David Li <davidxl@google.com>
7288 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7291 2010-07-29 Richard Guenther <rguenther@suse.de>
7293 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7294 (TV_TREE_STORE_CCP): Likewise.
7295 (TV_TREE_REDPHI): Likewise.
7297 2010-07-29 Richard Guenther <rguenther@suse.de>
7299 * double-int.h (double_int_and_not): New function.
7300 * combine.c (try_combine): Use it.
7301 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7303 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7305 PR rtl-optimization/42575
7306 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7307 Argument AU removed. All callers changed. Ignore artificial refs.
7308 Use return value of df_word_lr_simulate_defs to decide whether an insn
7310 (fast_dce): Rename arg to WORD_LEVEL.
7311 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7313 (pass_fast_rtl_byte_dce): Delete.
7314 * dce.h (run_word_dce): Declare.
7315 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7316 All callers changed. Simplify code to only deal with two-word regs.
7317 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7318 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7319 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7320 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7321 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7322 (df_word_lr_mark_ref): Declare.
7323 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7324 df_word_lr_simulate_uses): Declare or rename from byte variants.
7325 (df_byte_lr_simulate_artificial_refs_at_top,
7326 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7327 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7329 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7330 (enum df_mm): Delete.
7331 * df-byte-scan.c: Delete file.
7332 * df-problems.c (df_word_lr_problem_data): Renamed from
7333 df_byte_lr_problem_data, all members deleted except for
7334 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7335 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7336 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7337 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7338 df_byte_lr_confluence_0): Delete functions.
7339 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7341 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7342 Don't initialize members that were deleted, don't try to discover data
7343 about registers. Ignore hard regs.
7344 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7345 (df_word_lr_mark_ref): New function.
7346 (df_word_lr_bb_local_compute): Renamed from
7347 df_byte_bb_lr_local_compute; all callers changed. Use
7348 df_word_lr_mark_ref. Assert that artificial refs don't include
7349 pseudos. Ignore hard registers.
7350 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7351 Assert that exit block uses don't contain pseudos.
7352 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7353 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7354 callers changed. Ignore hard regs.
7355 (df_word_lr_transfer_function): Renamed from
7356 df_byte_lr_transfer_function; all callers changed.
7357 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7358 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7360 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7362 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7363 confluence operator 0 set to NULL.
7364 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7366 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7367 Return bool, true if bitmap changed or insn otherwise necessary.
7368 All callers changed. Simplify using df_word_lr_mark_ref.
7369 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7370 all callers changed. Simplify using df_word_lr_mark_ref.
7371 * lower-subreg.c: Include "dce.h"
7372 (decompose_multiword_subregs): Call run_word_dce if df available.
7373 * Makefile.in (lower-subreg.o): Adjust dependencies.
7374 (df-byte-scan.o): Delete.
7375 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7377 2010-07-29 Richard Guenther <rguenther@suse.de>
7379 * tree.c (build_vector): Assert that the vector constant
7380 has enough elements.
7381 (build_vector_from_ctor): Pad with trailing zeros.
7383 2010-07-29 Richard Guenther <rguenther@suse.de>
7385 PR tree-optimization/45120
7386 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7387 Handle offset in DEREFs properly.
7388 (get_constraint_for_1): Handle MEM_REF offset properly.
7390 2010-07-29 Richard Guenther <rguenther@suse.de>
7393 * convert.c (convert_to_integer): Always use an unsigned
7394 type for narrowed negate and bitwise not.
7396 2010-07-29 Ira Rosen <irar@il.ibm.com>
7398 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7399 to outer loop when creating reduction epilogue for double reduction,
7400 and switch back to the inner loop when updating the phi nodes.
7401 Update uses of outer loop exit phi nodes in double reduction (instead
7402 of uses of reduction).
7404 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7406 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7407 popcount on power7 and parity on power6 systems.
7408 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7409 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7412 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7413 (UNSPEC_PARITY): Ditto.
7414 (SFDF): New iterator for SF/DF.
7415 (rreg2): New mode attribute for floating register constraint.
7416 (TARGET_FLOAT): New mode attribute for whether single/double float
7418 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7420 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7422 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7423 pattern. Add support for fcpsgn instruction added in power6.
7424 (copysignsf3): Delete.
7425 (copysigndf3): Delete.
7426 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7427 instead of if_then_else in RTL to avoid problems with -0.
7429 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7430 of if_then_else to mirror scalar code.
7431 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7434 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7435 instead of if_then_else.
7437 2010-07-28 Xinliang David Li <davidxl@google.com>
7439 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7440 (dump_cand): Dump var_before/after.
7441 (htab_inv_expr_eq): New function.
7442 (htab_inv_expr_hash): New function.
7443 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7444 (add_candidate_1): consider base type precision.
7445 (set_use_iv_cost): New parameter.
7446 (adjust_setup_cost): Use profile information.
7447 (get_address_cost): Do not hard code width in computing address
7449 (compare_aff_trees): New function.
7450 (get_loop_invariant_expr_id): New function.
7451 (get_computation_cost_at): New parameter and use profile information.
7452 (get_computation_cost): New parameter.
7453 (determine_use_iv_cost_generic): Pass new parameter.
7454 (determine_use_iv_cost_address): Ditto.
7455 (determine_use_iv_cost_condition): Ditto.
7456 (autoinc_possible_for_pair): Ditto.
7457 (determine_use_iv_costs): More dumps.
7458 (iv_ca_get_num_inv_exprs): New function.
7459 (iv_ca_recount_cost): Consider loop invariants in register pressure
7461 (iv_ca_add_use): New parameter.
7462 (iv_ca_dump): Better dumping.
7463 (iv_ca_extend): New parameter.
7464 (try_add_cand_for): Attempt to get better partial solution.
7465 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7466 (create_new-ivs): More dumps.
7467 (rewrite_use_compare): Ditto.
7468 (free_loop_data): More cleanup.
7469 (treee_ssa_iv_optimize_finalize): Ditto.
7471 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7473 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7474 * config/i386/i386.c (ix86_profile_before_prologue): New.
7475 (override_options): Add special handling for -mfentry.
7476 (ix86_function_regparm): Likewise.
7477 (ix86_function_sseregparm): Likewise.
7478 (ix86_frame_pointer_required): Likewise.
7479 (ix86_expand_prologue): Check for ms_hook_prologue.
7480 (x86_function_profiler): Adjust mcount output.
7481 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7482 * config/i386/i386.opt (mfentry): New.
7483 * doc/invoke.texi (mfentry): Add documentation.
7484 * doc/tm.texi: Regenerated..
7485 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7486 * final.c (final_start_function): Replace macro
7487 PROFILE_BEFORE_PROLOGUE by target hook.
7488 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7489 * target.def (profile_before_prologue): New hook.
7490 * targhooks.c (default_profile_before_prologue): New.
7491 * targhooks.h (default_profile_before_prologue): New.
7493 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7496 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7499 * dwarf2out.c (dwarf2out_var_location): Always consider
7500 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7502 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7504 PR rtl-optimization/45107
7505 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7507 2010-07-28 Richard Guenther <rguenther@suse.de>
7509 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7510 (set_lattice_value): Do not query an old default value.
7511 (get_value_for_expr): New function. Properly canonicalize
7513 (ccp_visit_phi_node): Use it.
7515 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7517 * config/arm/arm.c (arm_pcs_default): Remove static.
7518 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7519 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7520 (arm_pcs_default): Declare.
7522 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7524 * config/rs6000/rs6000.c (rs6000_override_options):
7525 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7526 ... to darwin_rs6000_override_options.
7527 (rs6000_return_in_memory): Update preceding comment for darwin
7528 64 bit ABI. Use TARGET_MACHO inline.
7529 (rs6000_darwin64_struct_check_p): New.
7530 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7531 (function_arg): Likewise.
7532 (rs6000_arg_partial_bytes): Likewise.
7533 (rs6000_function_value): Likewise.
7535 2010-07-28 Andi Kleen <ak@linux.intel.com>
7537 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7539 2010-07-28 Richard Guenther <rguenther@suse.de>
7542 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7543 targets try harder to not generate unaligned accesses.
7545 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7547 PR rtl-optimization/45101
7548 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7551 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7553 PR tree-optimization/44885
7554 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7555 with non-aliased component.
7557 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7559 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7560 WORD_SWITCH_TAKES_ARG): Remove.
7561 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7562 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7563 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7564 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7565 definitions from gcc.c.
7566 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7568 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7570 * opts-common.c: Include tm.h.
7571 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7572 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7573 Handle more than one argument. Set canonical_option_num_elements.
7574 (decode_cmdline_options_to_array): Set
7575 canonical_option_num_elements and trailing elements of
7577 * opts.h (struct cl_decoded_option): Allow four elements in
7578 canonical_option. Add field canonical_option_num_elements.
7579 * Makefile.in (opts-common.o): Update dependencies.
7581 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7585 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7586 sure the base has address_mode before adding the offset.
7588 2010-07-27 Xinliang David Li <davidxl@google.com>
7590 * tree-flow.h (create_mem_ref): Add one new parameter.
7591 * tree-ssa-address.c (create_mem_ref): New parameter.
7592 (addr_to_parts): Ditto.
7593 (move_variant_to_index): New function.
7594 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7596 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7598 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7600 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7601 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7602 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7603 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7604 CODE_LABELs and NOTEs.
7605 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7606 * combine.c (try_combine): Likewise.
7607 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7608 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7610 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7612 * coretypes.h (struct cl_option_handlers): Declare.
7613 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7614 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7615 * langhooks-def.h (lhd_handle_option): Declare.
7616 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7617 * langhooks.c (lhd_handle_option): New.
7618 * langhooks.h (struct lang_hooks): Update prototype and return
7619 value type of handle_option hook.
7620 * optc-gen.awk: Generate target_flags_explicit definition for the
7622 * opts-common.c: Include diagnostic.h.
7623 (handle_option): Move from opts.c. Update prototype and return
7624 value type. Use handlers structure.
7625 (read_cmdline_option): Move from opts.c. Update prototype. Use
7627 (set_option): Move from opts.c.
7628 * opts.c (common_handle_option): Update prototype and return value
7629 type. Update calls to handle_option and enable_warning_as_error.
7630 (unknown_option_callback, post_handling_callback,
7631 lang_handle_option, target_handle_option): New.
7632 (handle_option, read_cmdline_option): Move to opts-common.c.
7633 (read_cmdline_options): Update prototype. Update call to
7634 read_cmdline_option.
7635 (decode_options): Initialize and use handlers structure.
7636 (set_option): Move to opts-common.c.
7637 (enable_warning_as_error): Update prototype. Update call to
7639 * opts.h (struct cl_option_handler_func, struct
7640 cl_option_handlers): New.
7641 (handle_option, enable_warning_as_error): Update prototypes.
7642 (read_cmdline_option): Declare.
7643 * Makefile.in (opts-common.o): Update dependencies.
7645 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7647 * config/arm/arm.c (params.h): Include.
7648 (arm_override_options): Tune gcse-unrestricted-cost.
7649 * config/arm/t-arm (arm.o): Define dependencies.
7651 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7655 * basic-block.h (get_dominated_to_depth): Declare.
7656 * dominance.c (get_dominated_to_depth): New function, use
7657 get_all_dominated_blocks as a base.
7658 (get_all_dominated_blocks): Use get_dominated_to_depth.
7660 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7661 (hoist_exprs): Remove.
7662 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7663 (compute_code_hoist_vbeinout): Add debug print outs.
7664 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7666 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7668 * params.h (MAX_HOIST_DEPTH): New macro.
7669 * doc/invoke.texi (max-hoist-depth): Document.
7671 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7673 PR rtl-optimization/40956
7674 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7677 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7681 * config/arm/arm.c (legitimize_pic_address): Use
7682 gen_calculate_pic_address pattern to emit calculation of PIC address.
7683 (will_be_in_index_register): New function.
7684 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7685 (thumb1_legitimate_address_p): Use it provided !strict_p.
7686 * config/arm/arm.md (calculate_pic_address): New expand and split.
7688 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7692 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7693 * config/arm/arm.md (define_split "J", define_split "K"): Make
7694 IRA/reload friendly.
7696 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7698 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7700 (pre_edge_insert, hoist_code): Update.
7702 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7706 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7708 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7710 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7712 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7714 PR rtl-optimization/40956
7717 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7719 (hoist_code): Count occurences in current block too.
7721 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7723 * gcse.c (struct expr:max_distance): New field.
7724 (doing_code_hoisting_p): New static variable.
7725 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7726 simple expressions, don't change behavior for PRE. Set max_distance.
7727 (insert_expr_in_table): Set new max_distance field.
7728 (hash_scan_set): Update.
7729 (hoist_expr_reaches_here_p): Stop search after max_distance
7731 (find_occr_in_bb): New static function. Use it in ...
7732 (hoist_code): Calculate sizes of basic block before any changes are
7733 done. Pass max_distance to hoist_expr_reaches_here_p.
7734 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7736 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7737 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7738 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7740 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7743 2010-07-27 Jeff Law <law@redhat.com>
7744 Maxim Kuvyrkov <maxim@codesourcery.com>
7746 * gcse.c (compute_transpout, transpout): Remove, move logic
7747 to prune_expressions.
7748 (compute_pre_data): Move pruning of trapping expressions ...
7749 (prune_expressions): ... here. New static function.
7750 (compute_code_hoist_data): Use it.
7751 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7753 2010-07-27 Xinliang David Li <davidxl@google.com>
7755 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7756 (rewrite_use_address): Adjust iv update position when needed.
7758 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7760 * dbgcnt.def (hoist_insn): New debug counter.
7761 * gcse.c (hoist_code): Use it.
7763 2010-07-27 Xinliang David Li <davidxl@google.com>
7765 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7766 (niter_for_single_dom_exit): Passes additional parameter.
7767 (iv_period): Fix comments.
7768 (may_eliminate_iv): Handles multiple exit loops properly.
7769 (free_tree_niter_desc): New function.
7770 (free_loop_data): Frees up loop iteration descriptors.
7772 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7775 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7776 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7777 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7778 (expand_one_var): Don't consider DECL_ALIGN for variables for
7779 which expand_one_stack_var_at has been already called.
7782 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7783 constraints on IA-64.
7785 2010-07-27 Jie Zhang <jie@codesourcery.com>
7789 2010-07-23 Jie Zhang <jie@codesourcery.com>
7791 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7792 false if ! tree_versionable_function_p.
7794 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7796 * dwarf2out.c (add_data_member_location_attribute): Use
7797 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7799 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7801 * postreload.c (try_replace_in_use): New static function.
7802 (reload_combine_recognize_const_pattern): Use it here. Allow
7803 substituting into a final add insn, and substituting into a memory
7804 reference in an insn that sets the reg.
7806 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7808 * common.opt (o): Add MissingArgError.
7809 * doc/options.texi (MissingArgError): Document.
7810 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7811 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7812 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7813 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7814 * langhooks.h (struct lang_hooks): Remove missing_argument.
7815 * optc-gen.awk: Handle MissingArgError and output new structure
7817 * opts.c (read_cmdline_option): Use missing_argument_error field
7818 instead of missing_argument langhook.
7819 * opts.h (struct cl_option): Add missing_argument_error field.
7820 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7822 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7825 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7826 Darwin64 ABI, for zero-sized objects.
7828 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7833 Merge from Apple local 4.2.1.
7834 2005-05-11 Stan Shebs <shebs@apple.com>
7835 Fix 64-bit varargs for Darwin (Radar 4028089).
7836 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7837 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7838 Add argument, add case for 8-byte register half-filled with a float.
7839 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7840 single-precision floats specially.
7842 2010-07-27 Ira Rosen <irar@il.ibm.com>
7844 PR tree-optimization/44152
7845 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7846 complex numbers for further check.
7847 (vect_supported_load_permutation_p): Check nodes with
7850 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7852 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7853 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7854 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7855 (LANG_HOOKS_INITIALIZER): Add new hooks.
7856 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7857 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7858 and complain_wrong_lang_p. Update init_options prototype.
7859 * c-objc-common.c (c_initialize_diagnostics): First call
7860 c_common_initialize_diagnostics.
7861 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7862 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7863 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7864 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7865 (hook_uint_void_0): New.
7866 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7867 (hook_uint_void_0): New.
7868 * opts-common.c (decode_cmdline_option,
7869 decode_cmdline_options_to_array): Also fill in canonical_option field.
7870 * opts.c (complain_wrong_lang): Use langhook to determine whether
7871 to complain instead of special-casing LTO.
7872 (decode_options): Separate lang_mask determination with
7873 option_lang_mask hook from call of init_options hook.
7874 * opts.h (struct cl_decoded_option): Add canonical_option.
7876 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7878 PR tree-optimization/45083
7879 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7881 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7883 * postreload.c (reload_combine_recognize_const_pattern): Move test
7884 for limiting the insn movement to the right scope.
7886 PR rtl-optimization/45051
7887 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7888 than reg_mentioned_p.
7890 2010-07-26 Richard Henderson <rth@redhat.com>
7893 * tree-emutls.c: New file.
7894 * Makefile.in (OBJS-common): Add it.
7895 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7896 * passes.c (init_optimization_passes): Add it.
7898 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7899 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7900 * expr.c (emutls_var_address): Delete.
7901 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7902 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7903 (emutls_finish): Delete.
7904 * toplev.c (compile_file): Don't call it.
7905 * tree.h (emutls_decl): Delete.
7906 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7907 (emutls_finish, emutls_finalize_control_var): Delete.
7908 (emutls_object_type): Move to tree-emutls.c.
7909 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7910 default_emutls_var_fields, get_emutls_object_type,
7911 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7912 default_emutls_var_init): Likewise.
7913 (get_variable_section): Don't special case emutls.
7914 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7915 default_elf_select_section, default_unique_section,
7916 default_encode_section_info): Likewise.
7917 * varpool.c (decide_is_variable_needed): Likewise.
7918 * gimple-iterator.c (update_call_edge_frequencies): New
7919 (gsi_insert_on_edge_immediate): Use it.
7920 (gsi_insert_seq_on_edge_immediate): Likewise.
7921 (gsi_commit_one_edge_insert): Likewise.
7923 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
7924 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
7925 (x86_64_elf_unique_section): Likewise.
7927 2010-07-26 Jan Hubicka <jh@suse.cz>
7929 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
7932 2010-07-26 Anatoly Sokolov <aesok@post.ru>
7934 * target.def (output_source_filename): New hook.
7935 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
7936 * doc/tm.texi: Regenerate.
7937 * toplev.c (output_file_directive) Remove function.
7938 * toplev.h (output_file_directive) Remove.
7939 * output.h (default_asm_output_source_filename,
7940 output_file_directive): Declare.
7941 * varasm.h (default_asm_output_source_filename,
7942 output_file_directive): New functions.
7944 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7945 * config/mips/mips-protos.h (mips_output_filename): Remove.
7946 * config/mips/mips.c (mips_output_filename): Make Static.
7947 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7949 2010-07-26 Richard Guenther <rguenther@suse.de>
7951 PR tree-optimization/43784
7952 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
7953 if the destination is used by the call.
7955 2010-07-26 Richard Guenther <rguenther@suse.de>
7958 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
7959 SSA updating on being in SSA form.
7961 2010-07-26 Richard Guenther <rguenther@suse.de>
7964 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
7966 2010-07-26 Richard Guenther <rguenther@suse.de>
7968 PR tree-optimization/45071
7969 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
7972 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
7974 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
7975 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
7976 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
7977 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
7978 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
7979 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
7980 save_r31, return_r31, save_interrupt, return_interrupt,
7981 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
7982 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
7983 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
7984 new ABI requirements.
7985 (save_r6_r9, L_callt_save_r6_r9): Remove.
7986 * config/v850/predicates.md (even_reg_operand, disp23_operand,
7987 const_float_1_operand const_float_0_operand): New Predicates.
7988 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
7989 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
7990 * config/v850/t-v850: Update multilibs for new target variants.
7991 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
7992 * config/v850/t-v850e: Likewise.
7993 * config/v850/v850.c (v850_issue_rate): New.
7994 (v850_strict_argument_naming): New.
7995 (function_arg): Modify to generate a different ABI.
7996 (print_operand): Update case 'z' to support float modes.
7997 (output_move_single): Modify to generate appropriate and better
7999 (v850_float_z_comparison_operator, v850_select_cc_mode,
8000 v850_float_nz_comparison_operator, v850_gen_float_compare,
8001 v850_gen_compare): New functions to support comparison of float values.
8002 (ep_memory_offset): Add support for V850E2 targets.
8003 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8004 (INTERRUPT_REGPARM_NUM): Remove.
8005 (compute_register_save_size): Add extra case to save/restore long call.
8006 (use_prolog_function): New function to support prologue.
8007 (expand_prologue): Add support for V850E2 targets and modified
8008 as per the current ABI requirements.
8009 (expand_epilogue): Likewise.
8010 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8011 (construct_save_jarl): Likewise.
8012 (construct_dispose_instruction): Update as per the current ABI
8014 (construct_prepare_instruction): Likewise.
8015 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8016 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8017 (CPP_SPEC): Updated to support v850e2 targets.
8018 (STRICT_ALIGNMENT): Modified.
8019 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8020 (FIXED_REGISTERS): Likewise.
8021 (CALL_USED_REGISTERS): Likewise.
8022 (CONDITIONAL_REGISTER_USAGE): Updated.
8023 (HARD_REGNO_MODE_OK): Updated.
8024 (reg_class): Updated to add even registers.
8025 (REG_CLASS_NAMES): Likewise.
8026 (REG_CLASS_CONTENTS): Likewise.
8027 (REGNO_REG_CLASS): Updated for CC registers.
8028 (REG_CLASS_FROM_LETTER): Added support for even registers.
8029 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8030 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8031 ARG_POINTER_REGNUM): Updated.
8032 (FUNCTION_ARG_ADVANCE): Define.
8033 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8034 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8035 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8036 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8037 (SELECT_CC_MODE): Define.
8038 (REGISTER_NAMES): Updated to add psw and fcc registers.
8039 (ADDITIONAL_REGISTER_NAMES): Updated.
8040 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8041 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8042 * config/v850/v850.md (define_constants): Define new constants.
8043 (type): Update store,bit1,macc,div,fpu and single attributes.
8044 (cpu): New attribute.
8045 (cc): Add set_z attribute.
8046 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8047 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8048 23word_store): New instructions for 23-bit displacement load and store.
8049 (movqi_internal, movhi_internal): Update the attributes.
8050 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8051 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8053 (v850_tst1): Modified using CC_REGNUM.
8055 (cmpsi): Modified as define_expand from define_insn.
8056 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8057 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8058 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8059 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8060 one_cmplsi2): Clobber the CC_REGNUM register.
8061 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8062 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8063 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8064 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8066 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8067 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8069 (sasf_1, sasf_2): Remove.
8070 (sasf): New instruction.
8071 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8072 targets. CC_REGNUM register is clobbered and attributes are
8074 (branch_z_normal, branch_z_invert, branch_nz_normal,
8075 branch_nz_invert): New branch related instructions.
8076 (jump): Updated the attributes.
8077 (switch): Update to support new targets. CC_REGNUM register is
8078 clobbered and attributes are updated.
8079 (call_internal_short, call_internal_long, call_value_internal_short,
8080 call_value_internal_long): Updated the attributes.
8081 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8082 clobbered and attributes are updated.
8083 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8084 Update to support new targets. CC_REGNUM register is clobbered.
8085 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8087 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8089 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8090 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8091 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8092 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8093 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8094 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8095 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8096 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8097 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8098 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8099 point instructions defined for V850e2v3 target.
8100 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8101 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8102 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8103 support for new targets.
8104 * config/v850/v850-modes.def: New file.
8105 * config/v850/v850.opt(mstrict-align): Remove.
8106 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8107 mv850e2v3): New command line options for V850.
8108 * config.gcc: Update the newly added files.
8109 * doc/invoke.texi: Update the newly added command line options for
8112 2010-07-26 Richard Guenther <rguenther@suse.de>
8114 PR tree-optimization/45052
8115 * ipa-pure-const.c (check_stmt): Check volatileness.
8117 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8120 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8121 * config/sparc/sparc.c: Include reload.h.
8122 (legitimize_tls_address): Rename into...
8123 (sparc_legitimize_tls_address): ...this.
8124 (legitimize_pic_address): Rename into...
8125 (sparc_legitimize_pic_address): ...this.
8126 (sparc_expand_move): Adjust to above renaming.
8127 (sparc_tls_referenced_p): Likewise.
8128 (sparc_legitimize_tls_address): Likewise.
8129 (sparc_legitimize_pic_address): Likewise.
8130 (sparc_legitimize_address): Likewise.
8131 (sparc_output_mi_thunk): Likewise.
8132 (sparc_legitimize_reload_address): New global function. Recognize
8133 (lo_sum (high ...) ...) patterns generated by earlier passes.
8134 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8136 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8139 * config/sparc/predicates.md (memory_reg_operand): Delete.
8140 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8141 (*sync_compare_and_swap): Encode the address form in the pattern.
8142 (*sync_compare_and_swapdi_v8plus): Likewise.
8144 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8146 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8147 Streamline paragraph on compatibility with the system compiler.
8149 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8152 * alias.c (true_dependence_1): Fix thinko in merge of old
8153 true_dependence and canon_true_dependence.
8155 2010-07-23 Jan Hubicka <jh@suse.cz>
8157 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8160 2010-07-23 Le-Chun Wu <lcwu@google.com>
8162 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8163 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8164 and an unnecessary assignment.
8165 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8166 self-assign warning.
8167 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8168 unnecessary self-init.
8170 2010-07-23 Richard Guenther <rguenther@suse.de>
8173 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8174 for -flto and -fwhopr.
8176 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8179 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8180 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8181 * config.gcc (user_headers_inc_next_pre): New.
8182 (user_headers_inc_next_post): Likewise.
8183 (*-w64-mingw*): Use for float.h post-fixing, and for
8184 stddef.h/stdarg.h pre-fixing by include_next.
8185 * configure.ac (user_headers_inc_next_post): New.
8186 (user_headers_inc_next_pre): New.
8187 * configure: Regenerated.
8189 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8191 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8192 Set tga_func for Solaris 2/x86 resp. SPARC.
8193 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8194 (LIB_THREAD_LDFLAGS_SPEC): Define.
8195 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8196 * configure: Regenerate.
8197 * config.in: Regenerate.
8198 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8199 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8200 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8201 alternate thread libraries on Solaris 8.
8202 Document TLS patch requirements.
8203 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8207 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8210 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8212 * tree.h (struct tree_base): Add nameless_flag bitfield.
8213 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8214 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8215 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8216 DECL_ARTIFICIAL where needed.
8217 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8218 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8219 has DECL_NAMELESS set.
8221 2010-07-23 Martin Jambor <mjambor@suse.cz>
8223 PR tree-optimization/44915
8224 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8225 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8226 (analyze_function): Likewise.
8228 2010-07-23 Martin Jambor <mjambor@suse.cz>
8230 PR tree-optimization/44914
8231 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8232 changed, add purging dead eh edges.
8233 (ipa_sra_modify_function_body): Return true if CFG was changed,
8234 simplify purging dead eh edges.
8235 (modify_function): Return true if CFG was changed.
8236 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8238 (ipa_early_sra): Likewise.
8240 2010-07-23 Jie Zhang <jie@codesourcery.com>
8243 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8245 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8246 false if ! tree_versionable_function_p.
8248 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8250 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8251 * ipa-pure-const.c (special_builtlin_state): Remove
8252 BUILT_IN_ARGS_INFO case.
8253 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8254 * builtins.c (expand_builtin): Likewise.
8255 (expand_builtin_args_info): Remove.
8256 * doc/tm.texi (__builtin_args_info): Remove.
8257 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8258 * doc/tm.text.in: Likewise.
8260 2010-07-23 Richard Guenther <rguenther@suse.de>
8262 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8263 (lto_symtab_merge_decls_2): Likewise.
8264 * tree-ssa.c (useless_type_conversion_p): Likewise.
8265 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8266 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8267 (struct type_pair_d): Make same_p an array indexed by mode.
8269 (lookup_type_pair): Update initialization.
8270 (struct sccs): Adjust same_p type.
8271 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8273 (print_gimple_types_stats): Likewise.
8274 * gimple.h (enum gtc_mode): New.
8275 (gimple_types_compatible_p): Adjust prototype.
8277 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8279 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8280 again after processing insn.
8282 2010-07-23 Jie Zhang <jie@codesourcery.com>
8284 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8285 proper words when !tree_versionable_function_p.
8287 2010-07-23 Richard Guenther <rguenther@suse.de>
8289 PR tree-optimization/45037
8290 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8292 2010-07-23 Jie Zhang <jie@codesourcery.com>
8294 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8297 2010-07-10 Andi Kleen <ak@linux.intel.com>
8300 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8301 lto_get_section_name.
8302 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8303 * lto-streamer-out.c (produce_asm): Likewise.
8304 (copy_function): Likewise.
8305 (produce_symtab): Likewise.
8306 (produce_asm_for_decls): Likewise.
8307 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8308 Rewrite to add random postfix to LTO sections.
8309 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8310 (lto_get_section_name): Add file_data argument to prototype.
8312 2010-07-10 Andi Kleen <ak@linux.intel.com>
8314 * lto-section-in.c (lto_section_name): Synchronize names
8315 with lto_get_section_name.
8317 2010-07-10 Andi Kleen <ak@linux.intel.com>
8319 * lto-opts.c (lto_read_file_options): Check for missing section.
8321 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8323 * ira.c (check_allocation): Correctly handle the case where an allocno
8324 with two objects was allocated to a single reg.
8326 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8328 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8329 (is_widening_mult_p): Likewise.
8330 (convert_to_widen): Use them.
8331 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8332 well as integer ones.
8334 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8336 * alias.c (true_dependence_1): New function, merged version of
8337 true_dependence and canon_true_dependence.
8338 (true_dependence): Simplify.
8339 (canon_true_dependence): Simplify.
8341 2010-07-22 Richard Henderson <rth@redhat.com>
8344 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8345 of V4SFmode for the SSE saves; increase stack alignment if needed.
8346 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8348 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8351 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8352 call cprop_find_used_regs again via note_uses.
8354 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8356 * alias.c (get_alias_set): Fix formatting issues.
8358 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8361 * stmt.c (expand_value_return): Call promote_function_mode with
8362 a for_return argument of 2 when returning by reference.
8364 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8367 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8368 unit DIE if we can find the scope DIE.
8370 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8372 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8373 changed. Initialize OBJECT_SUBWORD.
8374 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8375 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8376 all callers changed.
8377 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8378 (finish_allocno): Likewise.
8379 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8380 (remove_low_level_allocnos): Likewise.
8381 (update_bad_spill_attribute): Likewise.
8382 (setup_min_max_allocno_live_range_point): Likewise.
8383 (sort_conflict_id_map): Likewise.
8384 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8385 (ior_hard_reg_conflicts): New function.
8386 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8387 (compress_conflict_vecs): Iterate over objects, not allocnos.
8388 (ira_add_live_range_to_object): New function.
8389 (object_range_compare_func): Renamed from allocno_range_compare_func.
8390 All callers changed.
8391 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8392 subobjects, widen the min/max range of the lowest-order object to
8393 potentially include all other such low-order objects.
8394 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8395 (check_allocation): Likewise. Use more fine-grained tests for register
8397 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8399 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8400 choices about which bits to set in each set. Don't use
8401 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8402 using the multiple sets we computed.
8403 (push_allocno_to_stack): Iterate over allocno subobjects.
8404 (all_conflicting_hard_regs_coalesced): New static function.
8405 (setup_allocno_available_regs_num): Use it.
8406 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8408 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8409 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8410 by ALLOCNO_NUM_OBJECTS.
8411 (calculate_spill_cost): Likewise.
8412 (color_pass): Express if statement in a more normal way.
8413 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8414 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8415 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8416 (allocno_reload_assign): Likewise.
8417 (ira_reassign_pseudos): Likewise.
8418 (fast_allocation): Likewise.
8419 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8420 (print_allocno_conflicts): Likewise.
8421 (ira_build_conflicts): Likewise.
8422 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8423 callers changed. Test subword 0 of each allocno for conflicts.
8424 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8425 callers changed. Iterate over allocno subobjects.
8426 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8427 * ira-int.h (struct ira_allocno): New member: num_objects.
8428 Rename object to objects and change it into an array.
8429 (ALLOCNO_OBJECT): Add new argument N.
8430 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8431 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8432 (ior_hard_reg_conflicts): Declare.
8433 (ira_add_live_range_to_object): Declare.
8434 (ira_allocno_object_iterator): New.
8435 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8436 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8437 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8439 (allocnos_processed): New sparseset.
8440 (make_object_born): Renamed from make_allocno_born; take an
8441 ira_object_t argument. All callers changed.
8442 (make_object_dead): Renamed from make_allocno_dead; take an
8443 ira_object_t argument. All callers changed.
8444 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8445 All callers changed.
8446 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8447 (mark_pseudo_regno_dead): Likewise.
8448 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8450 (mark_ref_live): Detect subword accesses and call
8451 mark_pseudo_regno_subword_live as appropriate.
8452 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8453 (process_bb_nodes_live): Deal with object-related updates first; set
8454 and test bits in allocnos_processed to avoid computing allocno
8455 statistics more than once.
8456 (create_start_finish_chains): Iterate over objects, not allocnos.
8457 (print_object_live_ranges): New function.
8458 (print_allocno_live_ranges): Use it.
8459 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8462 2010-07-22 Richard Guenther <rguenther@suse.de>
8465 * gimple.c (gtc_next_dfs_num): New global.
8466 (struct sccs): Make value a union, add integer same_p member.
8467 (gtc_visit): New function.
8468 (gimple_types_compatible_p_1): New function, split out from ...
8469 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8470 (iterative_hash_gimple_type): Adjust for sccs change.
8472 2010-07-22 Martin Jambor <mjambor@suse.cz>
8474 PR tree-optimization/44891
8475 * tree-sra.c: Include gimple-pretty-print.h.
8476 (replace_uses_with_default_def_ssa_name): Renamed to
8477 get_repl_default_def_ssa_name, return the new SSA name instead of
8478 replacing the old one.
8479 (sra_modify_assign): Dump a message when removing a load, if the LHS
8480 is an SSA_NAME, do not do any propagation, just set the RHS to a
8481 default definition SSA NAME, type convert if necessary.
8482 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8484 2010-07-22 Richard Guenther <rguenther@suse.de>
8486 PR tree-optimization/45017
8487 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8488 TYPE_PRECISION of integral types in addition to size.
8490 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8492 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8493 when no C library is specified.
8495 2010-07-22 Martin Jambor <mjambor@suse.cz>
8497 * ipa-prop.h (struct ipa_node_params): Updated comment.
8498 (struct ipa_edge_args): Likewise.
8499 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8501 2010-07-22 Martin Jambor <mjambor@suse.cz>
8503 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8504 (verify_cgraph_node): Verify frequencies of indirect edges.
8505 * tree-inline.c (tree_function_versioning): Update frequencies of
8508 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8511 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8512 Set *arm_rev to be predicable.
8514 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8516 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8517 (LINK_COMMAND_SPEC_A): New.
8519 (DSYMUTIL_SPEC): New.
8520 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8521 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8523 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8525 * calls.c (load_register_parameters): Move check for zero
8526 sized items so that only the call to
8527 mem_overlaps_already_clobbered_arg_p () is protected.
8529 2010-07-22 Jan Hubicka <jh@suse.cz>
8531 * ipa-pure-const.c (varying_state): Break out from ...
8532 (get_function_state): ... here; always return varying_state
8533 when state would be NULL otherwise.
8534 (remove_node_data): Do not free varying state.
8536 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8540 * postreload.c: Include "target.h".
8541 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8543 (fixup_debug_insns): Don't copy the rtx.
8544 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8545 Don't copy when replacing. Call fixup_debug_insns in the case where
8546 we merged one add with another.
8547 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8548 Try harder to determine whether we're picking a valid index register.
8549 Don't set store_ruid for an insn we're going to scan in the
8551 (reload_combine): Remove unused code.
8552 (reload_combine_note_use): When updating use information for
8553 an old insn, ignore a use that occurs after store_ruid.
8554 * Makefile.in (postreload.o): Update dependencies.
8556 * function.c (record_hard_reg_sets): Restrict the previous change
8557 to cases where the incoming nominal mode is the same as the
8558 incoming promoted mode and everything happens in MODE_INT.
8560 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8563 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8564 ASM_OPERANDS_OUTPUT_IDX.
8565 (adjust_insn): For inline asm with multiple sets ensure first
8566 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8569 2010-07-21 Richard Henderson <rth@redhat.com>
8571 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8572 comparison for avoiding xmm register saves. Emit the xmm register
8574 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8575 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8576 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8577 Remove patterns and the associated splitters.
8579 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8581 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8582 and imagine parts of a complex, so that they can have the same
8583 base and fall into the same group.
8585 2010-07-21 Richard Guenther <rguenther@suse.de>
8588 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8589 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8590 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8592 2010-07-21 Martin Jambor <mjambor@suse.cz>
8594 PR tree-optimization/44900
8595 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8596 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8598 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8601 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8603 2010-07-21 Richard Guenther <rguenther@suse.de>
8606 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8607 gimple_types_compatible_p only when in lto.
8608 * gimple.c (gimple_types_compatible_p): Use canonical types
8609 to speed up comparison.
8611 2010-07-21 Richard Guenther <rguenther@suse.de>
8613 * tree-flow.h (referenced_var): Move define ...
8614 * tree-flow-inline.h (referenced_var): ... here as an inline
8615 function. Assert here ...
8616 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8617 * tree-ssa.c (maybe_optimize_var): Check if the variable
8618 is in referenced vars.
8619 (execute_update_addresses_taken): Remove old broken check.
8620 * gimple-pretty-print.c (pp_points_to_solution): Use
8621 referenced_var_lookup.
8622 * tree-into-ssa.c (dump_decl_set): Likewise.
8624 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8627 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8628 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8631 2010-07-20 Richard Henderson <rth@redhat.com>
8633 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8635 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8637 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8638 computing the sum of the stack pointer and a large constant.
8639 * config/arm/constraints.md (M): Remove superfluous parentheses.
8640 (Pc): New constraint.
8642 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8645 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8646 operand's type if exp is tcc_unary class tree.
8648 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8650 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8651 Reverse sense of if_then_else condition.
8653 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8655 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8656 * config/rs6000/rs6000.c (rs6000_override_options): Set
8657 rs6000_block_move_inline_limit appropriately.
8658 (expand_block_move): Use rs6000_block_move_inline_limit.
8659 * doc/invoke.texi (mblock-move-inline-limit): Document.
8661 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8663 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8664 FROM and TO. All callers changed. Don't look for tracked uses,
8665 just scan the RTL for DEBUG_INSNs and substitute.
8666 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8667 (reload_combine): Ignore DEBUG_INSNs.
8669 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8671 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8675 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8676 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8677 instead of the result's type.
8679 2010-07-20 Richard Guenther <rguenther@suse.de>
8681 PR tree-optimization/44977
8682 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8685 2010-07-20 Richard Guenther <rguenther@suse.de>
8687 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8688 (lto_symtab_merge_decls_2): Likewise.
8689 * gimple.h (gimple_types_compatible_p): Declare.
8690 * gimple.c (gimple_queue_type_fixup): Remove.
8691 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8692 (gimple_compatible_complete_and_incomplete_type_p): New function.
8693 (gimple_types_compatible_p): Adjust.
8694 (gimple_register_type): Remove type fixup code.
8695 (print_gimple_types_stats): Adjust.
8696 (free_gimple_type_tables): Likewise.
8697 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8698 * tree-ssa.c (useless_type_conversion_p): Likewise.
8700 2010-07-20 Richard Guenther <rguenther@suse.de>
8704 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8705 (execute_update_addresses_taken): ... here.
8706 (non_rewritable_mem_ref_base): Likewise.
8707 (execute_update_addresses_taken): Do not iterate over all referenced
8708 vars but just all local decls and parms.
8709 Properly check call and asm arguments and rewrite call arguments.
8711 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8713 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8715 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8717 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8719 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8721 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8723 * gengtype.c (start_root_entry): New function, split out from
8724 write_root. Check whether V is null and raise an error if so.
8725 (write_field_root): Check for V being null. Don't raise an error here;
8726 set V to null instead.
8727 (write_root): Update comment above function. Use start_root_entry.
8729 2010-07-19 Xinliang David Li <davidxl@google.com>
8732 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8734 (find_uninit_use): Add dump.
8735 (is_use_properly_guarded): Ditto.
8736 (warn_uninitialized_phi): Ditto.
8737 (execute_late_warn_uninitialized): Ditto.
8739 2010-07-19 Richard Guenther <rguenther@suse.de>
8742 * expr.c (emit_block_move_hints): Move zero size check first.
8743 Move asserts to more useful places.
8744 * calls.c (load_register_parameters): Check for zero size.
8746 2010-07-19 Richard Henderson <rth@redhat.com>
8748 * tree-optimize.c (execute_all_early_local_passes): New. Change
8749 cgraph_state here ...
8750 (execute_early_local_optimizations): ... not here. Remove.
8751 (pass_early_local_passes, pass_all_early_optimizations): Update.
8753 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8755 * postreload.c (reload_combine_closest_single_use): Ignore the
8756 number of uses for DEBUG_INSNs.
8757 (fixup_debug_insns): New static function.
8758 (reload_combine_recognize_const_pattern): Use it. Don't let the
8759 main loop be affected by DEBUG_INSNs.
8760 Really disallow moving adds past a jump insn.
8761 (reload_combine_recognize_pattern): Don't update use_ruid here.
8762 (reload_combine_note_use): Do it here.
8763 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8765 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8767 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8769 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8771 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8773 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8774 (TARGET_MACHO_BRANCH_ISLANDS): New.
8775 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8776 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8778 * config/i386/i386.c (output_pic_addr_const): Do not emit
8779 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8780 (x86_output_mi_thunk): Adjust symbol creation.
8781 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8782 Remove out of date comment.
8783 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8784 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8785 (DARWIN_GENERATE_ISLANDS): Ditto.
8786 (output_call): Do not emit branch islands unless
8787 darwin_emit_branch_islands is set.
8788 * config/darwin.c: Declare darwin_emit_branch_islands.
8789 (machopic_indirect_data_reference): Do not emit unless
8790 darwin_emit_branch_islands is set.
8791 (darwin_override_options): Set darwin_emit_branch_islands
8793 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8795 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8797 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8798 sse_runtime, sse2_runtime.
8800 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8802 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8803 low half of a single-register SCmode return value before ORing
8804 it with the high half.
8805 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8807 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8810 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8813 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8816 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8817 changed. All callers changed.
8818 (move2add_use_add2_insn): Likewise.
8819 (move2add_use_add3_insn): Likewise.
8820 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8822 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8823 (last_jump_ruid): New static variable.
8824 (struct reg_use): New members CONTAINING_MEM and RUID.
8825 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8826 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8827 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8828 reload_combine_purge_reg_uses_after_ruid,
8829 reload_combine_recognize_const_pattern): New static functions.
8830 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8831 is true for our reg and that we have available index regs.
8832 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8833 callers changed. Use them to initialize fields in struct reg_use.
8834 (reload_combine): Initialize last_jump_ruid. Be careful when to
8835 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8836 Call reload_combine_recognize_const_pattern.
8837 (reload_combine_note_store): Update REAL_STORE_RUID field.
8839 2010-07-16 Jason Merrill <jason@redhat.com>
8841 * Makefile.in (opts-common.o): Depend on options.h.
8843 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8845 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8846 instead of build_function_type.
8847 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8848 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8850 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8852 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8854 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8855 Don't force values into registers unnecessarily.
8856 (output_isel): Assert that we're not given conditions we can't handle.
8857 Delete corresponding code.
8858 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8859 scc_comparison_operator constraint. Permit 0 for the consequent
8860 operand. Permit any GPR for the alternative operand.
8861 (isel_unsigned_<mode>): Likewise.
8863 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8866 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8867 argument to const_tree.
8868 * config/i386/i386.c (function_arg_advance): If padding needs to be
8869 inserted before argument, increment cum->words by number of padding
8871 (contains_aligned_value_p): Change argument to const_tree.
8872 (ix86_function_arg_boundary): Change second argument to const_tree.
8874 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8877 * function.c (record_hard_reg_sets): New static function.
8878 (assign_parm_setup_reg): If an optab for extending exists and the
8879 generated code clobbbers no hard regs, emit the insn directly and
8880 create a REG_EQUIV note.
8882 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8884 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8886 * c-typeck.c (push_init_level): Likewise.
8887 (process_init_element): Likewise.
8889 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8891 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8892 (integer_three_node): Add.
8893 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8894 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8895 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8896 of call build_int_cst.
8897 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8898 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8899 (find_interesting_uses_address): Ditto.
8900 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8901 * tree-eh.c (lower_eh_constructs_2): Ditto.
8902 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8903 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8904 * expmed.c (expand_divmod): Ditto.
8905 * tree-mudflap.c (mx_register_decls): Ditto.
8906 * varasm.c (array_size_for_constructor): Ditto.
8907 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8908 * c-parser.c (c_parser_postfix_expression): Ditto.
8910 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8912 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8913 New static variables.
8914 (reload_combine_recognize_pattern): New static function, broken out
8916 (reload_combine): Use it. Only initialize first_index_reg and
8917 last_index_reg once.
8919 2010-07-15 Richard Henderson <rth@redhat.com>
8921 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
8924 2010-07-15 Jan Hubicka <jh@suse.cz>
8926 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
8927 comdats for broken gold.
8928 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
8930 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8932 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
8934 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8936 * tree.h (DECL_CHAIN): Define.
8937 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8938 * c-decl.c: Likewise.
8939 * c-parser.c: Likewise.
8940 * c-typeck.c: Likewise.
8941 * cfgexpand.c: Likewise.
8942 * cgraph.c: Likewise.
8943 * cgraphunit.c: Likewise.
8944 * combine.c: Likewise.
8945 * config/alpha/alpha.c: Likewise.
8946 * config/arm/arm.c: Likewise.
8947 * config/frv/frv.c: Likewise.
8948 * config/i386/i386.c: Likewise.
8949 * config/i386/winnt-cxx.c: Likewise.
8950 * config/ia64/ia64.c: Likewise.
8951 * config/iq2000/iq2000.c: Likewise.
8952 * config/mep/mep.c: Likewise.
8953 * config/mips/mips.c: Likewise.
8954 * config/pa/som.h: Likewise.
8955 * config/rs6000/rs6000.c: Likewise.
8956 * config/s390/s390.c: Likewise.
8957 * config/sh/sh.c: Likewise.
8958 * config/sh/symbian-cxx.c: Likewise.
8959 * config/sparc/sparc.c: Likewise.
8960 * config/spu/spu.c: Likewise.
8961 * config/stormy16/stormy16.c: Likewise.
8962 * config/vxworks.c: Likewise.
8963 * config/xtensa/xtensa.c: Likewise.
8964 * coverage.c: Likewise.
8965 * dbxout.c: Likewise.
8966 * dwarf2out.c: Likewise.
8967 * emit-rtl.c: Likewise.
8969 * function.c: Likewise.
8970 * gimple-low.c: Likewise.
8971 * gimple-pretty-print.c: Likewise.
8972 * gimplify.c: Likewise.
8973 * integrate.c: Likewise.
8974 * ipa-inline.c: Likewise.
8975 * ipa-prop.c: Likewise.
8976 * ipa-split.c: Likewise.
8977 * ipa-struct-reorg.c: Likewise.
8978 * ipa-type-escape.c: Likewise.
8979 * langhooks.c: Likewise.
8980 * lto-cgraph.c: Likewise.
8981 * omp-low.c: Likewise.
8982 * stor-layout.c: Likewise.
8983 * tree-cfg.c: Likewise.
8984 * tree-complex.c: Likewise.
8985 * tree-dfa.c: Likewise.
8986 * tree-dump.c: Likewise.
8987 * tree-inline.c: Likewise.
8988 * tree-mudflap.c: Likewise.
8989 * tree-nested.c: Likewise.
8990 * tree-object-size.c: Likewise.
8991 * tree-pretty-print.c: Likewise.
8992 * tree-sra.c: Likewise.
8993 * tree-ssa-live.c: Likewise.
8994 * tree-ssa-loop-niter.c: Likewise.
8995 * tree-ssa-math-opts.c: Likewise.
8996 * tree-ssa-reassoc.c: Likewise.
8997 * tree-ssa-sccvn.c: Likewise.
8998 * tree-ssa-structalias.c: Likewise.
8999 * tree-tailcall.c: Likewise.
9000 * tree-vrp.c: Likewise.
9002 * var-tracking.c: Likewise.
9003 * varasm.c: Likewise.
9005 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9008 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9009 (as well as pointers) as argument to mask_for_load builtins.
9011 2010-07-15 Richard Guenther <rguenther@suse.de>
9013 PR tree-optimization/44946
9014 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9015 with accessing only padding properly.
9017 2010-07-15 Jan Hubicka <jh@suse.cz>
9019 * ipa.c (function_and_variable_visibility): Variables marked as used
9020 should not be localized.
9022 2010-07-15 Jan Hubicka <jh@suse.cz>
9024 * cgraph.c: Include lto-streamer.h
9025 (change_decl_assembler_name): Work when assembler name hash is at place.
9026 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9027 be sure to rename it to avoid name clash.
9028 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9029 Localize hidden symbols only when locally defined.
9031 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9033 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9035 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9036 Kevin F. Quinn <kevquinn@gentoo.org>
9038 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9039 * common.opt: Add -Wtrampolines.
9040 * doc/invoke.texi: Add -Wtrampolines.
9042 2010-07-15 Jie Zhang <jie@codesourcery.com>
9044 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9047 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9049 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9050 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9052 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9054 * config/spu/spu.c (reg_names): Remove prototype.
9055 (call_used_regs): Likewise.
9057 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9059 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9060 "unused" with attribute "used".
9061 (__JCR_END__): Likewise.
9062 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9064 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9066 2010-07-14 Richard Guenther <rguenther@suse.de>
9068 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9069 (maybe_fixup_decls): Likewise.
9070 (input_gimple_stmt): Do not fixup anything.
9071 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9072 non-automatic variable uses are wrapped inside a MEM_REF.
9074 2010-07-14 Richard Henderson <rth@redhat.com>
9076 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9078 * varasm.c (assemble_variable): Remove early exit for functions;
9079 assert that we're given a variable.
9081 2010-07-14 Jie Zhang <jie@codesourcery.com>
9083 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9084 cortex_a8_default when neon_type is not none.
9086 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9088 * lower-subreg.c (subreg_context): New static bitmap.
9089 (decompose_multiword_subregs): Allocate and free it.
9090 (find_decomposable_subregs): Set a bit in it for a register that
9091 occurs in a subreg that changes mode but not size.
9092 (can_decompose_p): Test it instead of non_decomposable_context.
9094 2010-07-14 Richard Guenther <rguenther@suse.de>
9096 PR tree-optimization/44824
9097 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9098 is_gimple_mem_ref_addr.
9099 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9100 non-decl_address_invariant_p addresses.
9102 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9104 * reload.c (find_reloads): Revert code to penalize small register
9105 classes that was brought in with the IRA merge.
9107 2010-07-14 Richard Guenther <rguenther@suse.de>
9109 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9110 as base of ARRAY_REFs.
9112 2010-07-14 Richard Guenther <rguenther@suse.de>
9115 * tree-pretty-print.c (do_niy): Do not print a newline.
9117 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9119 * ira-int.h (struct ira_object): New.
9120 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9121 (struct ira_allocno): Remove members min, max,
9122 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9123 conflict_allocnos_num and conflict_vec_p. Add new member object.
9124 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9125 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9126 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9127 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9128 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9129 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9130 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9131 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9132 an ira_object_t rather than ira_allocno_t. All uses changed.
9133 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9134 contains a vector of ira_object_t; all uses changed.
9135 (ira_objects_num): Declare variable.
9136 (ira_create_allocno_object): Declare function.
9137 (ira_conflict_vector_profitable_p): Adjust prototype.
9138 (ira_allocate_conflict_vec): Renamed from
9139 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9140 (ira_allocate_object_conflicts): Renamed from
9141 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9142 (struct ira_object_iterator): New.
9143 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9144 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9145 to conflict_vec_p. All uses changed.
9146 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9147 Changed to take into account that conflicts are now tracked for
9149 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9150 Args changed to accept ira_object_t. All uses changed.
9151 (allocnos_conflict_p): New static function.
9152 (collected_conflict_objects): Renamed from collected_allocno_objects;
9153 now a vector of ira_object_t. All uses changed.
9154 (build_conflict_bit_table): Changed to take into account that
9155 conflicts are now tracked for objects.
9156 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9157 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9158 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9159 setup_allocno_left_conflicts_size, allocno_reload_assign,
9160 fast_allocation): Likewise.
9161 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9162 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9163 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9165 * ira-build.c (ira_objects_num): New variable.
9166 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9167 contains a vector of ira_object_t; all uses changed.
9168 (ira_object_id_map_vec): Corresponding change.
9169 (object_pool): New static variable.
9170 (initiate_allocnos): Initialize it.
9171 (finish_allocnos): Free it.
9172 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9174 (ira_create_allocno): Don't set members that were removed.
9175 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9176 (merge_hard_reg_conflicts): Changed to take into account that
9177 conflicts are now tracked for objects.
9178 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9179 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9180 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9181 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9182 setup_min_max_conflict_allocno_ids, ): Likewise.
9183 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9184 to ira_object_t; all callers changed.
9185 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9186 to ira_object_t, all callers changed.
9187 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9188 to ira_object_t, all callers changed.
9189 (conflict_check, curr_conflict_check_tick): Renamed from
9190 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9192 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9193 arg changed to ira_object_t, all callers changed.
9194 (create_cap_allocno): Call ira_create_allocno_object.
9195 (finish_allocno): Free the corresponding object.
9196 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9197 callers changed. Adjusted for dealing with objects.
9198 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9199 dealing with objects.
9200 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9202 * ira-int.h (struct live_range): Rename allocno member to object
9203 and change type to ira_object_t.
9204 (struct ira_object): New member live_ranges.
9205 (struct ira_allocno): Remove member live_ranges.
9206 (ALLOCNO_LIVE_RANGES): Remove.
9207 (OBJECT_LIVE_RANGES): New macro.
9208 (ira_create_live_range, ira_copy_live_range_list,
9209 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9210 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9211 * ira-build.c (ira_create_object): Initialize live ranges here.
9212 (ira_create_allocno): Not here.
9213 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9214 changed to ira_object_t, all callers changed.
9215 (copy_live_range): Rename from copy_allocno_live_range, all callers
9217 (ira_copy_live_range_list): Rename from
9218 ira_copy_allocno_live_range_list, all callers changed.
9219 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9220 all callers changed.
9221 (ira_live_ranges_intersect_p): Rename from
9222 ira_allocno_live_ranges_intersect_p, all callers changed.
9223 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9225 (ira_finish_live_range_list): Rename from
9226 ira_finish_allocno_live_range_list, all callers changed.
9227 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9228 last arg changed to ira_object_t, all callers changed.
9229 (finish_allocno): Changed to expect live ranges in the allocno's object.
9230 (move_allocno_live_ranges, copy_allocno_live_ranges,
9231 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9232 ira_flattening, ira_build): Likewise.
9233 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9234 slot_coalesced_allocno_live_ranges_intersect,
9235 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9236 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9237 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9238 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9239 make_allocno_dead, create_start_finish_chains,
9240 remove_some_program_points_and_update_live_ranges,
9241 ira_debug_live_range_list): Likewise.
9243 * ira-int.h (ira_object_conflict_iterator): Rename from
9244 ira_allocno_conflict_iterator.
9245 (ira_object_conflict_iter_init): Rename from
9246 ira_allocno_conflict_iter_init, second arg changed to
9247 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9248 FOR_EACH_ALLOCNO_CONFLICT.
9249 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9250 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9251 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9252 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9254 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9257 * tree-dump.c (dump_options): Add enumerate_locals entry.
9258 Add TDF_NOID exclusion to all entry.
9259 * tree-dump.h (dump_enumerated_decls): Declare.
9260 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9261 Don't display type uid.
9262 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9263 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9264 * tree-ssa-live.c: Include gimple.h.
9265 (numbered_tree_d): New struct.
9266 (numbered_tree): New typedef.
9267 (DEF_VEC_O (numbered_tree): New.
9268 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9269 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9270 (dump_enumerated_decls): Likewise.
9271 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9272 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9273 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9274 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9276 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9278 * expmed.h (MAX_BITS_PER_WORD): Move to...
9279 * defaults.h (MAX_BITS_PER_WORD): ...here.
9281 2010-07-13 DJ Delorie <dj@redhat.com>
9283 * config/h8300/h8300.c (h8300_init_once): Default to
9284 -fstrict_volatile_bitfields.
9286 * config/sh/sh.c (sh_override_options): Default to
9287 -fstrict_volatile_bitfields.
9289 * config/rx/rx.c (rx_option_override): New.
9291 * config/m32c/m32c.c (m32c_override_options): Default to
9292 -fstrict_volatile_bitfields.
9294 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9296 * tree.h (build_function_call_expr): Delete.
9297 (build_call_expr_loc_array): New function.
9298 (build_call_expr_loc_vec): New function.
9299 * tree-flow.h (struct omp_region): Change type of ws_args field
9301 * builtins.c (build_function_call_expr): Delete.
9302 (build_call_expr_loc_array): New function.
9303 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9304 (build_call_expr): Likewise.
9305 (build_call_expr_loc_vec): New function.
9306 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9307 build_function_call_expr.
9308 * expr.c (emutls_var_address): Likewise.
9309 * varasm.c (emutls_common_1): Likewise.
9310 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9311 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9312 (get_ws_args_for): Return a VEC instead of a tree.
9313 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9314 build_function_call_expr.
9315 * stor-layout.c (self_referential_size): Likewise.
9317 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9320 * recog.c (constrain_operands): Allow side-effects in memory
9321 operands if either < or > constraint is used, rather than if
9322 both < and > is used.
9324 2010-07-13 Richard Guenther <rguenther@suse.de>
9327 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9328 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9331 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9334 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9336 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9337 * config/sh/sh.md (symGOT_load): Likewise.
9338 (symDTPOFF2reg): Likewise.
9339 (symTPOFF2reg): Likewise.
9341 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9343 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9344 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9346 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9348 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9350 Find ucontext_t * on Solaris 11.
9351 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9352 Handle new Solaris 11 __sighndlr patterns.
9354 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9357 * vec.h (VEC_block_remove): Fix comment.
9358 * tree-ssa-live.c (remove_unused_locals): Don't use
9359 VEC_unordered_remove on local_decls, instead replace a single
9360 vector element in each iteration if at least one element had
9361 to be removed and VEC_truncate at the end.
9362 * omp-low.c (expand_omp_taskreg): Likewise.
9364 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9366 * c-decl.c (finish_function): Fix typo in comment.
9368 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9371 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9374 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9376 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9377 (simplify_stmt_using_ranges): Use it.
9379 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9381 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9382 member. Do not mark as GTY(()).
9383 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9384 (spu_builtin_decls): New static variable.
9385 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9386 (spu_init_builtins): Likewise.
9387 (spu_builtin_mul_widen_even): Likewise.
9388 (spu_builtin_mul_widen_odd): Likewise.
9389 (spu_builtin_mask_for_load): Likewise.
9390 (spu_builtin_vec_perm): Likewise.
9391 * config/spu/spu-c.c: Include "target.h".
9392 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9393 of using spu_builtins[].fndecl.
9395 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9397 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9398 imply -minterlink-mips16.
9400 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9402 * config/mips/mips.h (mips16_globals): Declare.
9403 (SWITCHABLE_TARGET): Define.
9404 * config/mips/mips.c: Include target-globals.h.
9405 (mips16_globals): New variable.
9406 (mips_set_mips16_mode): Use save_target_globals and
9407 restore_target_globals instead of target_reinit.
9409 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9411 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9412 to say that the function can be called more than once.
9413 * target-globals.c (save_target_globals): Call init_reg_sets.
9415 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9417 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9418 * bb-reorder.h: New file.
9419 * bb-reorder.c (default_target_bb_reorder): New variable.
9420 (this_target_bb_reorder): New conditional variable.
9421 (uncond_jump_length): Redefine as a macro.
9422 * target-globals.h (this_target_bb_reorder): Declare.
9423 (target_globals): Add a bb_reorder field.
9424 (restore_target_globals): Copy the bb_reorder field to
9425 this_target_bb-reorder.
9426 * target-globals.c: Include bb-reorder.h.
9427 (default_target_globals): Initialize the bb_reorder field.
9428 (save_target_globals): Likewise.
9430 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9432 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9434 * gcse.c: Include gcse.h.
9435 (default_target_gcse): New variable.
9436 (this_target_gcse): New conditional variable.
9437 (can_copy): Redefine as a macro.
9438 (can_copy_init_p): New macro.
9439 (can_copy_p): Remove can_copy_init_p.
9440 * target-globals.h (this_target_gcse): Declare.
9441 (target_globals): Add a gcse field.
9442 (restore_target_globals): Copy the gcse field to this_target_gcse.
9443 * target-globals.c: Include gcse.h.
9444 (default_target_globals): Initialize the gcse field.
9445 (save_target_globals): Likewise.
9447 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9449 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9450 and x_ira_prohibited_mode_move_regs_initialized_p.
9451 (ira_prohibited_mode_move_regs): Redefine as a macro.
9452 * ira.c (ira_prohibited_mode_move_regs): Delete.
9453 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9457 * reload.h (target_reload): Add x_cached_reg_save_code and
9458 x_cached_reg_restore_code.
9459 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9462 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9464 * Makefile.in (target-globals.o): Depend on builtins.h.
9465 * builtins.h: New file.
9466 * builtins.c: Include builtins.h.
9467 (default_target_builtins): New variable.
9468 (this_target_builtins): New conditional variable.
9469 (apply_args_mode, apply_result_mode): Redefine as macros.
9470 * target-globals.h (this_target_builtins): Declare.
9471 (target_globals): Add a builtins field.
9472 (restore_target_globals): Copy the builtins field to
9473 this_target_builtins.
9474 * target-globals.c: Include builtins.h.
9475 (default_target_globals): Initialize the builtins field.
9476 (save_target_globals): Likewise.
9478 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9480 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9481 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9483 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9484 (alg_hash, alg_hash_used_p): New macros.
9485 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9486 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9487 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9489 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9491 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9492 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9493 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9494 (this_op_costs, costs_classes): Redefine as macros.
9495 (record_reg_classes): Don't take op_costs as a parameter.
9496 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9497 (scan_one_insn): Update call to record_operand_costs.
9499 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9501 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9502 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9503 (target_ira_int): New structure.
9504 (default_target_ira_int): Declare.
9505 (this_target_ira_int): Declare as a variable or define as a macro.
9506 (ira_reg_mode_hard_regset, ira_register_move_cost)
9507 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9508 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9509 (prohibited_class_mode_regs, ira_important_classes_num)
9510 (ira_important_classes, ira_reg_class_intersect)
9511 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9512 (ira_reg_class_union): Redefine as macros.
9513 * ira.h (target_ira): New structure.
9514 (default_target_ira): Declare.
9515 (this_target_ira): Declare as a variable or define as a macro.
9516 (ira_available_class_regs, ira_hard_regno_cover_class)
9517 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9518 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9519 (ira_class_hard_regs_num): Redefine as macros.
9520 * ira.c (default_target_ira, default_target_ira_int): New variables.
9521 (this_target_ira, this_target_ira_int): New conditional variables.
9522 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9523 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9524 (ira_class_subset_p): Delete.
9525 (no_unit_alloc_regs): Redefine as a macro.
9526 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9527 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9528 (ira_available_class_regs): Delete.
9529 (alloc_reg_class_subclasses): Redefine as a macro.
9530 (ira_reg_class_cover_size, ira_reg_class_cover)
9531 (ira_important_classes_num, ira_important_classes)
9532 (ira_important_class_nums, ira_class_translate): Delete.
9533 (cover_class_order): Document the variable's lifetime.
9534 (reorder_important_classes): Don't set ira_important_class_nums.
9535 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9536 (ira_reg_class_super_classes, ira_reg_class_union)
9537 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9539 (setup_reg_class_nregs): Don't set ira_max_regs.
9540 (prohibited_class_mode_regs): Delete.
9541 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9542 (target_globals): Add ira and ira_int fields.
9543 (restore_target_globals): Copy the ira field to this_target_ira
9544 and the ira_int field to this_target_ira_int.
9545 * target-globals.c: Include ira-int.h.
9546 (default_target_globals): Initialize the ira and ira_int fields.
9547 (save_target_globals): Likewise.
9549 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9551 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9552 * cfgloop.h (target_cfgloop): New structure.
9553 (default_target_cfgloop): Declare.
9554 (this_target_cfgloop): Declare as a variable or define as a macro.
9555 (target_avail_regs, target_clobbered_regs, target_res_regs)
9556 (target_reg_cost, target_spill_cost): Redefine as macros.
9557 * cfgloopanal.c (default_target_cfgloop): New variable.
9558 (this_target_cfgloop): New conditional variable.
9559 (target_avail_regs, target_clobbered_regs, target_res_regs)
9560 (target_reg_cost, target_spill_cost): Delete.
9561 * target-globals.h (this_target_cfgloop): Declare.
9562 (target_globals): Add a cfgloop field.
9563 (restore_target_globals): Copy the cfgloop field to
9564 this_target_cfgloop.
9565 * target-globals.c: Include cfgloop.h.
9566 (default_target_globals): Initialize the cfgloop field.
9567 (save_target_globals): Likewise.
9569 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9571 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9572 x_float_extend_from_mem.
9573 (direct_load, direct_store, float_extend_from_mem): New macros.
9574 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9576 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9578 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9579 (target-globals.o): Depend on $(LIBFUNCS_H).
9580 * libfuncs.h: Include hashtab.h.
9581 (libfunc_entry): Moved from optabs.c.
9582 (target_libfuncs): New structure.
9583 (default_target_libfuncs): Declare.
9584 (this_target_libfuncs): Declare as a variable or define as a macro.
9585 (libfunc_table): Redefine as a macro.
9586 * optabs.c (default_target_libfuncs): New variable.
9587 (this_target_libfuncs): New conditional variable.
9588 (libfunc_table): Delete.
9589 (libfunc_entry): Moved to optabs.h.
9590 (libfunc_hash): Redefine as a macro.
9591 (hash_libfunc, eq_libfunc): Fix comments.
9592 (init_optabs): Use libfunc_hash to detect cases where the function
9593 has already been called. Clear the hash table instead of
9595 * target-globals.h (this_target_libfuncs): Declare.
9596 (target_globals): Add a libfuncs field.
9597 (restore_target_globals): Copy the libfuncs field to
9598 this_target_libfuncs.
9599 * target-globals.c: Include libfuncs.h.
9600 (default_target_globals): Initialize the libfuncs field.
9601 (save_target_globals): Likewise.
9603 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9605 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9606 in all dependency lists.
9608 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9610 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9611 * optabs.h (target_optabs): New structure.
9612 (default_target_optabs): Declare.
9613 (this_target_optabs): Declare as a variable or define as a macro.
9614 (optab_table, convert_optab_table, direct_optab_table): Redefine
9616 * optabs.c (default_target_optabs): New variable.
9617 (this_target_optabs): New conditional variable.
9618 (optab_table, convert_optab_table, direct_optab_table): Delete.
9619 * target-globals.h (this_target_optabs): Declare.
9620 (target_globals): Add a optabs field.
9621 (restore_target_globals): Copy the optabs field to
9623 * target-globals.c: Include expr.h and optabs.h.
9624 (default_target_globals): Initialize the optabs field.
9625 (save_target_globals): Likewise.
9627 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9629 * flags.h (target_flagstate): Add x_flag_excess_precision.
9630 (flag_excess_precision): Redefine as a macro.
9631 * toplev.c (flag_excess_precision): Delete.
9633 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9635 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9636 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9637 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9638 (no_caller_save_reg_set): Redefine as a macro.
9639 * reload.h (target_reload): Add x_caller_save_initialized_p and
9641 (caller_save_initialized_p): Redefine as a macro.
9642 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9643 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9644 (regno_save_mode): Redefine as a macro.
9646 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9648 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9649 * expmed.h: New file.
9650 * expmed.c (default_target_costs): New variable.
9651 (this_target_costs): New conditional variable.
9652 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9653 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9654 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9655 * target-globals.h (this_target_expmed): Declare.
9656 (target_globals): Add a expmed field.
9657 (restore_target_globals): Copy the expmed field to
9659 * target-globals.c: Include expmed.h.
9660 (default_target_globals): Initialize the expmed field.
9661 (save_target_globals): Likewise.
9663 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9665 * Makefile.in (target-globals.o): Depend on reload.h.
9666 * reload.h (target_reload): New structure.
9667 (default_target_reload): Declare.
9668 (this_target_reload): Declare as a variable or define as a macro.
9669 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9670 * reload1.c (default_target_reload): New variable
9671 (this_target_reload): New conditional variable.
9672 (indirect_symref_ok, double_reg_address_ok): Delete.
9673 (spill_indirect_levels): Redefine as a macro.
9674 * target-globals.h (this_target_reload): Declare.
9675 (target_globals): Add a reload field.
9676 (restore_target_globals): Copy the reload field to
9678 * target-globals.c: Include hard-reg-set.h.
9679 (default_target_globals): Initialize the reload field.
9680 (save_target_globals): Likewise.
9682 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9684 * rtl.h (target_rtl): Add x_static_reg_base_value.
9685 * alias.c (static_reg_base_value): Redefine as a macro.
9687 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9689 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9690 (GTFILES): Remove reginfo.c.
9691 * rtl.h (target_rtl): Add x_top_of_stack.
9692 (top_of_stack): New macro.
9693 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9694 (top_of_stack): Delete.
9696 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9698 * regs.h (target_regs): Add x_hard_regs_of_mode,
9699 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9700 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9701 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9702 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9703 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9704 (may_move_in_cost, may_move_out_cost): Delete.
9705 (last_mode_for_init_move_cost): Redefine as a macro.
9707 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9709 * hard-reg-set.h (target_hard_regs): New structure.
9710 (default_target_hard_regs): Declare.
9711 (this_target_hard_regs): Declare as a variable or define as a macro.
9712 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9713 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9714 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9715 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9716 (reg_class_superunion, reg_names): Redefine as macros.
9717 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9718 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9719 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9720 (reg_class_contents, reg_class_size, reg_class_subclasses)
9721 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9722 (default_target_hard_regs): New variable
9723 (this_target_hard_regs, initial_call_really_used_regs)
9724 (initial_reg_alloc_order): New conditional variables.
9725 (initial_reg_names): New variable.
9726 (init_reg_sets): Assert that initial_call_really_used_regs,
9727 initial_reg_alloc_order and initial_reg_names
9728 are all the same size as their variable counterparts. Use them to
9729 initialize those counterparts.
9730 * target-globals.h (this_target_hard_regs): Declare.
9731 (target_globals): Add a hard_regs field.
9732 (restore_target_globals): Copy the hard_regs field to
9733 this_target_hard_regs.
9734 * target-globals.c: Include hard-reg-set.h.
9735 (default_target_globals): Initialize the hard_regs field.
9736 (save_target_globals): Likewise.
9738 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9740 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9741 * rtl.h (target_rtl): New structure.
9742 (default_target_rtl): Declare.
9743 (this_target_rtl): Declare as a variable or define as a macro.
9744 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9746 * emit-rtl.c (default_target_rtl): New variable.
9747 (this_target_rtl): New conditional variable.
9748 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9749 (return_address_pointer_rtx): Delete.
9750 (initial_regno_reg_rtx): New macro.
9751 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9752 (init_emit_regs): Likewise.
9753 * target-globals.h (this_target_rtl): Declare.
9754 (target_globals): Add a rtl field.
9755 (restore_target_globals): Copy the rtl field to this_target_rtl.
9756 * target-globals.c: Include rtl.h.
9757 (default_target_globals): Initialize the rtl field.
9758 (save_target_globals): Likewise.
9760 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9762 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9763 * regs.h (target_reg_modes): New structure.
9764 (default_target_reg_modes): Declare.
9765 (this_target_reg_modes): Declare as a variable or define as a macro.
9766 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9767 * reginfo.c (default_target_reg_modes): New variable.
9768 (this_target_reg_modes): New conditional variable.
9769 (hard_regno_nregs, reg_raw_mode): Delete.
9770 * target-globals.h (this_target_regs): Declare.
9771 (target_globals): Add a regs field.
9772 (restore_target_globals): Copy the regs field to this_target_regs.
9773 * target-globals.c: Include regs.h.
9774 (default_target_globals): Initialize the regs field.
9775 (save_target_globals): Likewise.
9777 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9779 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9780 * doc/tm.texi: Regenerate.
9781 * Makefile.in (OBJS-common): Add target-globals.o.
9782 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9783 and target-globals.h.
9784 (target-globals.o): New rule.
9785 (GTFILES): Include $(srcdir)/target-globals.h.
9786 * defaults.h (SWITCHABLE_TARGET): Define.
9787 * gengtype.c (open_base_files): Add target-globals.h to the
9789 * target-globals.h: New file.
9790 * target-globals.c: Likewise.
9792 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9793 * flags.h (target_flag_state): New structure.
9794 (default_target_flag_state): Declare.
9795 (this_target_flag_state): Declare as a variable or define as a macro.
9796 (align_loops_log): Redefine as a macro.
9797 (align_loops_max_skip, align_jumps_log): Likewise.
9798 (align_jumps_max_skip, align_labels_log): Likewise.
9799 (align_labels_max_skip, align_functions_log): Likewise.
9800 * toplev.c (default_target_flag_state): New variable.
9801 (this_target_flag_state): New conditional variable.
9802 (align_loops_log): Delete.
9803 (align_loops_max_skip, align_jumps_log): Likewise.
9804 (align_jumps_max_skip, align_labels_log): Likewise.
9805 (align_labels_max_skip, align_functions_log): Likewise.
9806 * target-globals.h (this_target_flag_state): Declare.
9807 (target_globals): Add a flag_state field.
9808 (restore_target_globals): Copy the flag_state field to
9809 this_target_flag_state.
9810 * target-globals.c: Include flags.h.
9811 (default_target_globals): Initialize the flag_state field.
9812 (save_target_globals): Likewise.
9814 2010-07-12 Jie Zhang <jie@codesourcery.com>
9816 * postreload.c (reg_symbol_ref[]): New.
9817 (move2add_use_add2_insn): New.
9818 (move2add_use_add3_insn): New.
9819 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9820 (move2add_note_store): Likewise.
9822 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9824 PR rtl-optimization/44752
9825 * genautomata.c (main): Don't emit an empty file even if there
9828 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9830 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9831 ix86_solaris_return_in_memory.
9832 * config/i386-protos.h: Reflect this.
9833 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9834 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9836 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9838 2010-07-12 Jie Zhang <jie@codesourcery.com>
9840 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9841 align the stack when it's going to be saved.
9843 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9846 * config/host-solaris.c (mmap_fixed): New function.
9847 (sol_gt_pch_get_address): Use it.
9848 (sol_gt_pch_use_address): Likewise.
9850 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9852 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9853 pentiumpro on Solaris 8 and 9/x86.
9854 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9855 Document SSE/SSE2 support.
9856 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9858 2010-07-12 Andi Kleen <ak@linux.intel.com>
9860 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9861 instead of gcc_assert to print better error message for multiple
9864 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9866 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9867 string placeholder from 0x%x to %#x.
9868 (ix86_code_end): Use putc to output '\n'.
9869 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9871 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9873 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9874 in directive -export.
9876 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9878 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9880 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9882 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9884 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9885 rs6000_memory_move_cost): Remove
9886 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9887 TARGET_MEMORY_MOVE_COST): Define.
9888 (rs6000_register_move_cost): Make static. Change arguments type from
9889 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9890 (rs6000_memory_move_cost): Make static. Change arguments type from
9891 'enum reg_class' to reg_class_t.
9893 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9896 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9897 lookup code into....
9898 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9900 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9901 * cfgloopanal.c (target_clobbered_regs): Define.
9902 (init_set_costs): Initialize target_clobbered_regs.
9903 (estimate_reg_pressure_cost): Add call_p argument. When true,
9904 adjust the number of available registers to exclude the
9905 call-clobbered registers.
9906 * cfgloop.h (target_clobbered_regs): Declare.
9907 (estimate_reg_pressure_cost): Adjust declaration.
9908 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9909 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9910 (determine_set_costs): Dump target_clobbered_regs.
9911 (loop_body_includes_call): New function.
9912 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9913 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9914 call_p flag through.
9915 (best_gain_for_invariant): Likewise.
9916 (find_invariants_to_move): Likewise.
9917 (move_single_loop_invariants): Likewise, using already-computed
9920 2010-07-10 Richard Guenther <rguenther@suse.de>
9921 Joern Rennecke <joern.rennecke@embecosm.com>
9924 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
9925 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
9926 unless they have DECL_IGNORED_P set.
9928 2010-07-10 Richard Guenther <rguenther@suse.de>
9931 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
9933 (gimple_types_compatible_p): Similar to pointed-to
9934 types allow and merge a mix of complete and incomplete aggregate.
9935 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
9936 (iterative_hash_gimple_type): Adjust for that.
9938 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
9940 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
9942 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
9945 * config/darwin.c (output_objc_section_asm_op): Save and restore
9946 section when outputting ObjC section list.
9948 2010-07-09 Jan Hubicka <jh@suse.cz>
9950 * lto-streamer-out.c (produce_symtab): Do not write alias
9951 cgraph/varpool nodes.
9953 2010-07-09 Jan Hubicka <jh@suse.cz>
9955 * tree-inline.c (declare_return_variable): Fix ICE while
9956 inlining DECL_BY_VALUE function not in SSA form
9958 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
9960 PR tree-optimization/44576
9961 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
9962 New. Pull out from is_loop_prefetching_profitable to implement
9963 the trip count to ahead ratio heuristic.
9964 (mem_ref_count_reasonable_p): New. Pull out from
9965 is_loop_prefetching_profitable to implement the instruction to
9966 memory reference ratio heuristic. Also consider not reasonable if
9967 the memory reference count is above a threshold (to avoid
9968 explosive compilation time.
9969 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
9970 is_loop_prefetching_profitable to implement the instruction to
9971 prefetch ratio heuristic.
9972 (is_loop_prefetching_profitable): Removed.
9973 (loop_prefetch_arrays): Distribute the cost analysis across the
9974 function to allow early exit of the prefetch analysis.
9975 is_loop_prefetching_profitable is splitted into three functions,
9976 with each one called as early as possible.
9977 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
9978 number of memory references in a loop is considered too many.
9980 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9982 * reload.c (find_reloads): Don't clear badop if we have a winreg
9983 alternative, but not win, and the class only has fixed regs.
9984 * hard-reg-set.h (class_only_fixed_regs): Declare.
9985 * reginfo.c (class_only_fixed_regs): New array.
9986 (init_reg_sets_1): Initialize it.
9987 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
9988 discourage alternatives using the stack pointer.
9990 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
9992 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
9994 * config/arm/arm.md (cbranchqi4): Fix array size.
9995 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
9998 2010-07-09 Richard Guenther <rguenther@suse.de>
10000 * gimple.c (struct type_fixup_s): New struct and VEC type.
10001 (gimple_register_type_fixups): New static global.
10002 (gimple_queue_type_fixup): New function.
10003 (gimple_types_compatible_p): Queue type fixups instead of
10004 applying them here.
10005 (gimple_register_type): Apply queued fixups for the
10006 canonical type. Empty the type fixup queue.
10008 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10010 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10011 * configure: Regenerate.
10012 * config.in: Ditto.
10014 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10015 Denys Vlasenko <dvlasenk@redhat.com>
10016 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10018 PR tree-optimization/28632
10019 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10020 (extract_range_from_binary_expr): Further optimize
10021 BIT_AND_EXPR and BIT_IOR_EXPR.
10023 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10025 * tree-if-conv.c (fold_or_predicates): New.
10026 (add_to_predicate_list): Call it.
10028 2010-07-09 Richard Guenther <rguenther@suse.de>
10030 PR middle-end/44890
10031 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10032 if base is a pointer.
10033 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10035 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10038 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10039 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10040 builtin mask for load/store builtins.
10042 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10044 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10046 * configure: Regenerate.
10047 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10048 Remove TARGET_MACHO.
10050 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10052 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10054 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10056 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10058 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10060 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10062 * config/picochip/picochip.md (commsTestPort): Emit more
10063 efficient sequence for tstport instruction.
10065 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10067 * config/i386/i386.c (ix86_veclib_handler): Make static.
10069 2010-07-09 Richard Guenther <rguenther@suse.de>
10071 PR tree-optimization/44852
10072 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10073 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10075 (indirect_refs_may_alias_p): Likewise.
10076 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10078 2010-07-09 Richard Guenther <rguenther@suse.de>
10080 PR tree-optimization/44882
10081 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10083 (vectorizable_load): Likewise.
10085 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10088 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10089 All callers changed.
10090 Handle the case when we're called for the epilogue.
10091 (thumb_unexpanded_epilogue): Use it.
10092 (thumb1_expand_epilogue): Likewise.
10094 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10096 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10097 both ranges are range_int_cst_p with non-negative minimum,
10098 try harder to derive smaller range.
10100 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10102 * genrecog.c: Include diagnostic-core.h before toplev.h.
10103 * genoutput.c: Likewise.
10104 * genextract.c: Likewise.
10105 * genautomata.c: Likewise.
10106 * genemit.c: Likewise.
10107 * genpeep.c: Likewise.
10108 * genattrtab.c: Likewise.
10109 * genconditions.c: Likewise.
10110 * genpreds.c: Likewise.
10112 2010-07-08 Andi Kleen <ak@linux.intel.com>
10114 * lto-section-in.c (lto_section_name): Add missing comma.
10116 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10118 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10119 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10120 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10121 (ia64_override_options): Rename to...
10122 (ia64_option_override): ... this one. Make static.
10124 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10126 PR middle-end/44843
10127 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10128 pointed-to type of the offset in a MEM_REF to compute the alignment.
10130 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10132 * final.c (final_scan_insn): Replace
10133 TARGET_UNWIND_INFO macro check by unwind_emit
10135 * targhooks.c (default_unwind_emit): Removed.
10136 * targhooks.h (default_unwind_emit): Likewise.
10137 * target.def (unwind_emit): Set default value to NULL.
10139 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10141 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10142 for NULL fntype argument and allow 64-bit targets.
10143 (ix86_asm_output_function_label): New function.
10144 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10145 (ix86_handle_fndecl_attribute): Likewise.
10146 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10147 * doc/doc/tm.texi: Regenerated.
10148 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10149 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10150 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10151 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10152 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10153 * config/elfos.h: Likewise.
10154 * config/i386/cygming.h: Likewise.
10155 * config/netbsd-aout.h: Likewise.
10156 * config/openbsd.h: Likewise.
10157 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10158 by ix86_asm_output_function_label function call.
10159 * varasm.c (assemble_start_function): Use
10160 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10162 2010-07-08 Jan Hubicka <jh@suse.cz>
10164 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10166 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10168 * ipa-cp.c (ipcp_estimate_growth): Use it.
10169 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10172 2010-07-08 Jan Hubicka <jh@suse.cz>
10174 * tree-inline.c (declare_return_variable): Allocate annotation for new
10177 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10179 PR tree-optimization/44710
10180 * tree-if-conv.c (parse_predicate): New.
10181 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10182 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10184 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10186 * common.opt (ftree-loop-if-convert): New flag.
10187 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10188 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10189 when flag_tree_loop_if_convert is set.
10191 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10193 * config/i386/i386.c: Use short syntax for function calls
10194 through function pointers.
10195 * config/i386/i386.md: Ditto.
10197 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10199 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10201 2010-07-08 Richard Guenther <rguenther@suse.de>
10203 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10204 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10206 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10208 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10209 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10210 (loc_list_from_tree): Likewise.
10211 (output_loc_operands): Handle outputting DW_OP_const[48]u
10212 with loc->dtprel set.
10213 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10215 2010-07-08 Jan Hubicka <jh@suse.cz>
10217 * ipa.c: Include pointer-set.h
10218 (cgraph_externally_visible_p): New attribute ALIASED;
10219 when in LTO, hidden symbols are local unless they are aliased.
10220 (function_and_variable_visibility): Compute aliased nodes;
10221 handle LTO and hidden symbol on functions and vars.
10222 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10223 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10225 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10227 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10228 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10229 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10230 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10231 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10232 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10233 (ix86_gen_probe_stack_range): Likewise.
10234 (override_options): Set them.
10235 (ix86_target_stack_probe): New function.
10236 (ix86_compute_frame_layout): Force use of push instructions to
10237 save registers if stack checking with probes is enabled.
10238 (get_scratch_register_on_entry): New function.
10239 (release_scratch_register_on_entry): Likewise.
10240 (ix86_adjust_stack_and_probe): Likewise.
10241 (output_adjust_stack_and_probe): Likewise.
10242 (ix86_emit_probe_stack_range): Likewise.
10243 (output_probe_stack_range): Likewise.
10244 (ix86_expand_prologue): Emit stack checking code if static built-in
10245 stack checking is enabled.
10246 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10247 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10248 (output_adjust_stack_and_probe): Likewise.
10249 (output_probe_stack_range): Likewise.
10250 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10251 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10252 TARGET_STACK_PROBE.
10253 (allocate_stack_worker_64): Likewise.
10254 (allocate_stack): Likewise.
10255 (adjust_stack_and_probe): New insn.
10256 (probe_stack_range): Likewise.
10258 2010-07-08 Richard Guenther <rguenther@suse.de>
10260 PR tree-optimization/44831
10261 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10262 a MEM_REF preserving TBAA info of the original dereference.
10263 Dereference the original pointer if the address is not invariant.
10264 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10265 at least one invariant address that we are going to dereference.
10267 2010-07-08 Richard Guenther <rguenther@suse.de>
10269 PR tree-optimization/44861
10270 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10271 information when building MEM_REFs.
10272 (vectorizable_load): Likewise.
10273 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10275 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10277 * config/sol2-c.c: Do not include diagnostic-core.h.
10279 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10282 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10283 with respect to current_function_decl. Pass decl of the function.
10284 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10285 * ipa-inline.c (compute_inline_parameters): Pass decl to
10286 estimated_stack_frame_size.
10288 2010-07-08 Richard Guenther <rguenther@suse.de>
10290 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10292 (valueize_refs): Call it.
10294 2010-07-08 Richard Guenther <rguenther@suse.de>
10296 PR rtl-optimization/44838
10297 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10298 SSA form do not use pointer equivalence.
10300 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10302 * dwarf2out.c (AT_linkage_name): Delete.
10303 (add_linkage_attr): New function.
10304 (add_linkage_name): Call it to emit the linkage attribute.
10305 (dwarf2out_finish): Likewise.
10306 (move_linkage_attr): Explicitly accept both attribute variants.
10308 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10310 * toplev.h: Do not include diagnostic-core.h.
10311 Include diagnostic-core.h in every file that includes toplev.h.
10312 * c-tree.h: Do not include toplev.h.
10313 * pretty-print.h: Update comment.
10314 * Makefile.in: Update dependencies.
10315 * alias.c: Include diagnostic-core.h in every file that includes
10317 * attribs.c: Likewise.
10318 * auto-inc-dec.c: Likewise.
10319 * bb-reorder.c: Likewise.
10320 * bt-load.c: Likewise.
10321 * caller-save.c: Likewise.
10322 * calls.c: Likewise.
10324 * cfganal.c: Likewise.
10325 * cfgbuild.c: Likewise.
10326 * cfgcleanup.c: Likewise.
10327 * cfghooks.c: Likewise.
10328 * cfgloop.c: Likewise.
10329 * combine.c: Likewise.
10330 * config/alpha/alpha.c: Likewise.
10331 * config/arc/arc.c: Likewise.
10332 * config/arm/arm.c: Likewise.
10333 * config/arm/pe.c: Likewise.
10334 * config/avr/avr.c: Likewise.
10335 * config/bfin/bfin.c: Likewise.
10336 * config/cris/cris.c: Likewise.
10337 * config/crx/crx.c: Likewise.
10338 * config/darwin-c.c: Likewise.
10339 * config/darwin.c: Likewise.
10340 * config/fr30/fr30.c: Likewise.
10341 * config/frv/frv.c: Likewise.
10342 * config/h8300/h8300.c: Likewise.
10343 * config/host-darwin.c: Likewise.
10344 * config/i386/i386.c: Likewise.
10345 * config/i386/netware.c: Likewise.
10346 * config/i386/nwld.c: Likewise.
10347 * config/i386/winnt-cxx.c: Likewise.
10348 * config/i386/winnt-stubs.c: Likewise.
10349 * config/i386/winnt.c: Likewise.
10350 * config/ia64/ia64-c.c: Likewise.
10351 * config/ia64/ia64.c: Likewise.
10352 * config/iq2000/iq2000.c: Likewise.
10353 * config/lm32/lm32.c: Likewise.
10354 * config/m32c/m32c-pragma.c: Likewise.
10355 * config/m32c/m32c.c: Likewise.
10356 * config/m32r/m32r.c: Likewise.
10357 * config/m68hc11/m68hc11.c: Likewise.
10358 * config/m68k/m68k.c: Likewise.
10359 * config/mcore/mcore.c: Likewise.
10360 * config/mep/mep-pragma.c: Likewise.
10361 * config/mep/mep.c: Likewise.
10362 * config/mmix/mmix.c: Likewise.
10363 * config/mn10300/mn10300.c: Likewise.
10364 * config/moxie/moxie.c: Likewise.
10365 * config/pa/pa.c: Likewise.
10366 * config/pdp11/pdp11.c: Likewise.
10367 * config/picochip/picochip.c: Likewise.
10368 * config/rs6000/rs6000-c.c: Likewise.
10369 * config/rs6000/rs6000.c: Likewise.
10370 * config/rx/rx.c: Likewise.
10371 * config/s390/s390.c: Likewise.
10372 * config/score/score.c: Likewise.
10373 * config/score/score3.c: Likewise.
10374 * config/score/score7.c: Likewise.
10375 * config/sh/sh.c: Likewise.
10376 * config/sh/symbian-base.c: Likewise.
10377 * config/sh/symbian-c.c: Likewise.
10378 * config/sh/symbian-cxx.c: Likewise.
10379 * config/sol2-c.c: Likewise.
10380 * config/sol2.c: Likewise.
10381 * config/sparc/sparc.c: Likewise.
10382 * config/spu/spu.c: Likewise.
10383 * config/stormy16/stormy16.c: Likewise.
10384 * config/v850/v850-c.c: Likewise.
10385 * config/v850/v850.c: Likewise.
10386 * config/vax/vax.c: Likewise.
10387 * config/vxworks.c: Likewise.
10388 * config/xtensa/xtensa.c: Likewise.
10389 * convert.c: Likewise.
10391 * cselib.c: Likewise.
10392 * dbgcnt.c: Likewise.
10393 * dbxout.c: Likewise.
10395 * dominance.c: Likewise.
10396 * emit-rtl.c: Likewise.
10397 * explow.c: Likewise.
10398 * expmed.c: Likewise.
10399 * fixed-value.c: Likewise.
10400 * fold-const.c: Likewise.
10401 * fwprop.c: Likewise.
10402 * gcse.c: Likewise.
10403 * ggc-common.c: Likewise.
10404 * ggc-page.c: Likewise.
10405 * ggc-zone.c: Likewise.
10406 * gimple-low.c: Likewise.
10407 * gimplify.c: Likewise.
10408 * graph.c: Likewise.
10409 * haifa-sched.c: Likewise.
10410 * ifcvt.c: Likewise.
10411 * implicit-zee.c: Likewise.
10412 * integrate.c: Likewise.
10413 * ira-build.c: Likewise.
10414 * ira-color.c: Likewise.
10415 * ira-conflicts.c: Likewise.
10416 * ira-costs.c: Likewise.
10417 * ira-lives.c: Likewise.
10419 * lists.c: Likewise.
10420 * loop-doloop.c: Likewise.
10421 * loop-iv.c: Likewise.
10422 * lto-opts.c: Likewise.
10423 * lto-symtab.c: Likewise.
10424 * main.c: Likewise.
10425 * modulo-sched.c: Likewise.
10426 * optabs.c: Likewise.
10427 * params.c: Likewise.
10428 * plugin.c: Likewise.
10429 * postreload-gcse.c: Likewise.
10430 * postreload.c: Likewise.
10431 * predict.c: Likewise.
10432 * profile.c: Likewise.
10433 * real.c: Likewise.
10434 * regcprop.c: Likewise.
10435 * reginfo.c: Likewise.
10436 * regmove.c: Likewise.
10437 * reorg.c: Likewise.
10438 * resource.c: Likewise.
10440 * rtlanal.c: Likewise.
10441 * sched-deps.c: Likewise.
10442 * sched-ebb.c: Likewise.
10443 * sched-rgn.c: Likewise.
10444 * sdbout.c: Likewise.
10445 * sel-sched-dump.c: Likewise.
10446 * sel-sched-ir.c: Likewise.
10447 * simplify-rtx.c: Likewise.
10448 * stmt.c: Likewise.
10449 * stor-layout.c: Likewise.
10450 * store-motion.c: Likewise.
10451 * targhooks.c: Likewise.
10452 * tree-cfg.c: Likewise.
10453 * tree-cfgcleanup.c: Likewise.
10454 * tree-dump.c: Likewise.
10455 * tree-eh.c: Likewise.
10456 * tree-inline.c: Likewise.
10457 * tree-nomudflap.c: Likewise.
10458 * tree-object-size.c: Likewise.
10459 * tree-optimize.c: Likewise.
10460 * tree-outof-ssa.c: Likewise.
10461 * tree-phinodes.c: Likewise.
10462 * tree-profile.c: Likewise.
10463 * tree-ssa-ccp.c: Likewise.
10464 * tree-ssa-coalesce.c: Likewise.
10465 * tree-ssa-live.c: Likewise.
10466 * tree-ssa-loop-niter.c: Likewise.
10467 * tree-ssa-loop-prefetch.c: Likewise.
10468 * tree-ssa-loop.c: Likewise.
10469 * tree-ssa-structalias.c: Likewise.
10470 * tree-ssa-uninit.c: Likewise.
10471 * tree-ssa.c: Likewise.
10472 * tree-vect-data-refs.c: Likewise.
10473 * tree-vect-loop-manip.c: Likewise.
10474 * tree-vect-loop.c: Likewise.
10475 * tree-vect-patterns.c: Likewise.
10476 * tree-vect-stmts.c: Likewise.
10477 * tree-vrp.c: Likewise.
10478 * varasm.c: Likewise.
10481 * xcoffout.c: Likewise.
10483 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10485 * gengtype.c (write_field_root): New function.
10486 (write_root): Use it.
10488 2010-07-07 Wei Guozhi <carrot@google.com>
10490 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10491 of lowest bits to lshift/compare): Add a missing line.
10493 2010-07-07 Wei Guozhi <carrot@google.com>
10495 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10496 of lowest bits to lshift/compare): New.
10498 2010-07-07 Tom Tromey <tromey@redhat.com>
10500 * doc/tm.texi: Update.
10501 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10503 * target.def (want_debug_pub_sections): New hook.
10504 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10505 * dwarf2out.c (add_pubname_string): Check
10506 targetm.want_debug_pub_sections.
10507 (add_pubname): Likewise.
10508 (add_pubtype): Likewise.
10510 2010-07-07 Jie Zhang <jie@codesourcery.com>
10512 * genautomata.c (output_automata_list_min_issue_delay_code):
10513 Correctly decompress min_issue_delay.
10515 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10517 PR rtl-optimization/44404
10518 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10519 possible, use reg_overlap_mentioned_p instead.
10521 2010-07-07 Duncan Sands <baldrick@free.fr>
10523 PR middle-end/41355
10524 * tree.c (build_function_type_skip_args): Copy the original type using
10525 build_distinct_type_copy rather than copy_node.
10527 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10530 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10532 (ix86_expand_prologue): Likewise.
10533 (ix86_handle_fndecl_attribute): Likewise.
10534 (ix86_asm_declare_function_name): Likewise.
10535 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10536 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10537 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10538 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10539 * doc/extend.texi: Likewise.
10541 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10544 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10545 retry if the carry flag isn't valid.
10546 (rdrand<mode>_1): New.
10548 2010-07-07 Richard Guenther <rguenther@suse.de>
10550 PR middle-end/44790
10551 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10552 for expanding the constant offset for MEM_REFs.
10554 2010-07-07 Richard Guenther <rguenther@suse.de>
10556 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10557 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10558 * gimple.h (is_gimple_operand): Remove.
10559 * gimple.c (is_gimple_operand): Likewise.
10560 (walk_gimple_op): Fix wi->val_only setting for calls.
10561 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10562 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10563 invalid gimple calls.
10565 2010-07-06 Jan Hubicka <jh@suse.cz>
10567 * lto-cgraph.c (output_cgraph): Add missing declaration.
10569 2010-07-06 Jan Hubicka <jh@suse.cz>
10571 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10574 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10576 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10577 * doc/rtl.texi (Debug Information): New node.
10578 (NOTE_INSN_VAR_LOCATION): Document.
10579 (debug_insn): Likewise.
10580 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10582 2010-07-07 Jan Hubicka <jh@suse.cz>
10584 With parts by Richard Guenther.
10586 PR middle-end/44813
10587 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10588 for functions passed by reference.
10589 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10590 in memory when passed by reference.
10591 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10593 * ipa-split.c (split_function): Cleanup way return value is passed;
10594 handle SSA DECL_BY_REFERENCE retvals.
10595 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10596 DECL_BY_REFERENCE is set.
10597 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10598 find_what_p_points_to): Handle RESULT_DECL.
10599 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10600 when passing by reference ensure that RESULT_DECL is gimple_val.
10601 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10602 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10604 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10606 PR rtl-optimization/44787
10607 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10608 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10610 2010-07-06 Jan Hubicka <jh@suse.cz>
10612 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10613 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10614 with body can prevail.
10615 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10616 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10617 * cgraph.c (cgraph_get_node_or_alias): New function.
10618 * cgraph.h (cgraph_get_node_or_alias): Declare.
10620 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10622 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10624 (ix86_expand_prologue): Likewise.
10625 (ix86_handle_fndecl_attribute): Likewise.
10626 (ix86_asm_declare_function_name): New function for
10627 ASM_DECLARE_FUNCTION_NAME.
10628 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10629 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10630 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10631 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10632 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10635 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10637 * config/i386/i386.md (immediate_operand): New mode attribute.
10639 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10640 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10641 using P mode iterator.
10642 (pro_epilogue_adjust_stack_di_2): Rename from
10643 pro_epilogue_adjust_stack_rex64_2.
10645 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10647 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10649 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10650 through gen_mov_insv_1 function pointer.
10651 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10652 gen_truncxf<mode>2 through gen_truncxf function pointer.
10653 (remainder<mode>3): Ditto.
10654 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10655 (allocate_stack): Call gen_allocate_stack_worker_64 or
10656 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10658 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10661 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10663 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10664 operand constraint instead of <r><i>m.
10666 2010-07-06 Richard Guenther <rguenther@suse.de>
10668 PR middle-end/44828
10669 * convert.c (convert_to_integer): Watch out for overflowing
10672 2010-07-05 Jan Hubicka <jh@suse.cz>
10674 * lto-streamer.c (write_symbol_vec): Rename to ...
10675 (write_symbol) ... this one; write only symbol given and when
10676 present in cache. Sanity check that what is defined is present
10677 in cgraph/varpool with body/finalized decl.
10678 (write_symbols_of_kind): Remove.
10679 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10680 pairs to produce symtab.
10681 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10682 when doing WPA streaming.
10684 2010-07-05 Jan Hubicka <jh@suse.cz>
10686 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10687 function is still available to fold into.
10689 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10691 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10692 * function.h (struct_function): Change type of local_decls field
10694 (add_local_decl): New function.
10695 (FOR_EACH_LOCAL_DECL): New macro.
10696 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10698 (estimated_stack_frame_size): Likewise.
10699 (expand_used_vars): Likewise.
10700 * cgraphbuild.c (build_cgraph_edges): Likewise.
10701 * function.c (instantiate_decls_1): Likewise.
10702 * ipa-struct-reorg.c (build_data_structure): Likewise.
10703 * ipa-type-escape.c (analyze_function): Likewise.
10704 * lto-streamer-in.c (input_function): Likewise.
10705 * lto-streamer-out.c (output_function): Likewise.
10706 * tree-ssa-live.c (remove_unused_locals): Likewise.
10707 * tree.c (free_lang_data_in_decl): Likewise.
10708 (find_decls_types_in_node): Likewise.
10709 * omp-low.c (remove_exit_barrier): Likewise.
10710 (expand_omp_taskreg): Likewise.
10711 (list2chain): Rename to...
10712 (vec2chain): ...this. Adjust.
10713 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10714 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10715 * gimple-low.c (record_vars_into): Likewise.
10716 * tree-inline.c (remap_decls): Likewise.
10717 (declare_return_variable): Likewise.
10718 (declare_inline_vars): Likewise.
10719 (copy_forbidden): Adjust for new type of cfun->local_decls.
10720 (add_local_variables): New function.
10721 (expand_call_inline): Call it.
10722 (tree_function_versioning): Likewise.
10724 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10726 AVX Programming Reference (June, 2010)
10727 * config/i386/cpuid.h (bit_F16C): New.
10728 (bit_RDRND): Likewise.
10729 (bit_FSGSBASE): Likewise.
10731 * config/i386/i386-builtin-types.def: Add
10732 "DEF_FUNCTION_TYPE (UINT16)", function types for
10733 float16 <-> float conversions and
10734 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10736 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10737 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10738 OPTION_MASK_ISA_F16C.
10740 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10741 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10742 (OPTION_MASK_ISA_F16C_SET): Likewise.
10743 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10744 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10745 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10746 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10747 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10748 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10749 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10750 (override_options): Handle them.
10751 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10752 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10753 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10754 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10755 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10756 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10757 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10758 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10759 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10760 (bdesc_args): Likewise.
10761 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10762 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10763 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10764 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10765 Handle non-memory store.
10767 * config/i386/i386.h (TARGET_FSGSBASE): New.
10768 (TARGET_RDRND): Likewise.
10769 (TARGET_F12C): Likewise.
10771 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10772 (UNSPEC_VCVTPS2PH): Likewise.
10773 (UNSPECV_RDFSBASE): Likewise.
10774 (UNSPECV_RDGSBASE): Likewise.
10775 (UNSPECV_WRFSBASE): Likewise.
10776 (UNSPECV_WRGSBASE): Likewise.
10777 (UNSPECV_RDRAND): Likewise.
10778 (rdfsbase<mode>): Likewise.
10779 (rdgsbase<mode>): Likewise.
10780 (wrfsbase<mode>): Likewise.
10781 (wrgsbase<mode>): Likewise.
10782 (rdrand<mode>): Likewise.
10784 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10786 * config/i386/immintrin.h (_rdrand_u16): New.
10787 (_rdrand_u32): Likewise.
10788 (_readfsbase_u32): Likewise.
10789 (_readfsbase_u64): Likewise.
10790 (_readgsbase_u32): Likewise.
10791 (_readgsbase_u64): Likewise.
10792 (_writefsbase_u32): Likewise.
10793 (_writefsbase_u64): Likewise.
10794 (_writegsbase_u32): Likewise.
10795 (_writegsbase_u64): Likewise.
10796 (_rdrand_u64): Likewise.
10797 (_cvtsh_ss): Likewise.
10798 (_mm_cvtph_ps): Likewise.
10799 (_mm256_cvtph_ps): Likewise.
10800 (_cvtss_sh): Likewise.
10801 (_mm_cvtps_ph): Likewise.
10802 (_mm256_cvtps_ph): Likewise.
10804 * config/i386/sse.md (vcvtph2ps): New.
10805 (*vcvtph2ps_load): Likewise.
10806 (vcvtph2ps256): Likewise.
10807 (vcvtps2ph): Likewise.
10808 (*vcvtps2ph): Likewise.
10809 (*vcvtps2ph_store): Likewise.
10810 (vcvtps2ph256): Likewise.
10812 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10814 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10816 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10819 * genenums.c (main): Output include of insn-constants.h
10820 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10822 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10824 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10825 (override_options): Initialize it.
10826 (ix86_expand_prologue): Use it.
10828 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10830 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10832 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10834 * double-int.h (fit_double_type): Remove declaration.
10835 * double-int.c (fit_double_type): Remove function.
10836 * tree.h (int_fits_type_p): Adjust prototype.
10837 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10838 instead of fit_double_type.
10839 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10840 instead of fit_double_type and build_int_cst_wide.
10841 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10842 instead of fit_double_type and build_int_cst_wide.
10843 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10844 of fit_double_type.
10846 2010-07-05 Jan Hubicka <jh@suse.cz>
10848 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10849 in_other_partition.
10850 * lto-cgraph.c (referenced_from_other_partition_p,
10851 reachable_from_other_partition_p): Use in_other_partition flags.
10852 (output_node, output_varpool_node): COMDAT nodes always have private
10853 copies and thus are never used from other partition.
10855 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10857 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10858 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10859 * config/ia64/ia64.c Include reload.h.
10860 (ia64_memory_move_cost): New function.
10861 (TARGET_MEMORY_MOVE_COST): Define.
10862 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10865 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10867 PR middle-end/42505
10868 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10869 comments about cost model.
10870 (try_add_cand_for): Add second strategy for choosing initial set
10871 based on original IVs, controlled by ORIGINALP argument.
10872 (get_initial_solution): Add ORIGINALP argument.
10873 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10874 (find_optimal_iv_set): Try two different strategies for choosing
10875 the IV set, and return the one with lower cost.
10877 2010-07-05 Richard Guenther <rguenther@suse.de>
10879 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10881 2010-07-05 Richard Guenther <rguenther@suse.de>
10883 * tree.c (reference_alias_ptr_type): New function.
10884 * tree.h (reference_alias_ptr_type): Declare.
10885 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10886 allow non-TARGET_MEM_REF new refs.
10887 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10888 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10889 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10890 (create_mem_ref): Get alias pointer type. Adjust calls to
10891 create_mem_ref_raw.
10892 (maybe_fold_tmr): Likewise.
10893 * tree-flow.h (create_mem_ref): Adjust prototype.
10895 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10898 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10899 *from_p is VAR_DECL.
10901 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10903 * tree.h (build_call_list): Remove.
10904 * tree.c (build_call_list): Remove.
10906 2010-07-05 Richard Guenther <rguenther@suse.de>
10908 * double-int.h (double_int_sub): Declare.
10909 * double-int.c (double_int_sub): New function.
10910 * dwarf2out.c (field_byte_offset): Use it.
10911 * fixed-value.c (do_fixed_add): Likewise.
10912 (do_fixed_multiply): Likewise.
10913 (do_fixed_divide): Likewise.
10914 * tree-predcom.c (add_ref_to_chain): Likewise.
10915 (determine_roots_comp): Likewise.
10916 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10918 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10920 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
10923 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
10925 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
10926 * arm-modes.def (CC_NOTB): Don't define.
10927 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
10928 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10929 (LTUGEU): New code_iterator.
10930 (cnb, optab): New corresponding code_attrs.
10931 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
10932 to canonical form. Operands 1 and 2 are commutative. Parametrize
10934 (addsi3_carryin_shift_<optab>): Likewise.
10935 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
10936 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
10937 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
10938 (subsi3_compare): Renamed from subsi3_compare0_c.
10939 Change CC_NOTB to CC.
10940 (arm_subsi3_insn): Allow constants for operand 0.
10941 (compare_scc peephole for eq case): New.
10942 (compare_scc splitters): Change CC_NOTB to CC.
10944 2010-07-05 Richard Guenther <rguenther@suse.de>
10946 * tree-ssa-loop-im.c (for_each_index): Do not handle
10947 ALIGN_INDIRECT_REF.
10948 (gen_lsm_tmp_name): Likewise.
10949 * tree-dump.c (dequeue_and_dump): Likewise.
10950 * tree-pretty-print.c (dump_generic_node): Likewise.
10951 (op_code_prio): Likewise.
10952 (op_symbol_code): Likewise.
10953 * tree.c (staticp): Likewise.
10954 (build1_stat): Likewise.
10955 * tree.h (INDIRECT_REF_P): Likewise.
10956 * fold-const.c (maybe_lvalue_p): Likewise.
10957 (operand_equal_p): Likewise.
10958 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10959 (ao_ref_init_from_vn_reference): Likewise.
10960 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10961 (find_interesting_uses_address): Likewise.
10962 * dwarf2out.c (loc_list_from_tree): Likewise.
10963 * gimplify.c (gimplify_expr): Likewise.
10964 * tree-eh.c (tree_could_trap_p): Likewise.
10965 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10966 * cfgexpand.c (expand_debug_expr): Likewise.
10967 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10968 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10969 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10970 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
10971 * tree-ssa-operands.c (get_expr_operands): Likewise.
10972 * expr.c (safe_from_p): Likewise.
10973 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
10974 * tree-vect-data-refs.c (vect_setup_realignment): Build
10975 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
10976 * tree-vect-stmts.c (vectorizable_load): Likewise.
10977 * tree.def (ALIGN_INDIRECT_REF): Remove.
10979 2010-07-05 Richard Guenther <rguenther@suse.de>
10981 PR tree-optimization/44784
10982 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
10983 for inserted stmts.
10984 (find_or_generate_expression): Fix SCCVN insertion check.
10986 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
10988 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
10989 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10990 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
10993 2010-07-05 Ira Rosen <irar@il.ibm.com>
10995 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
10996 statements that are not vectorized.
10997 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11000 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11003 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11005 2010-07-05 Richard Guenther <rguenther@suse.de>
11007 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11008 RESULT_DECLs properly.
11010 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11012 PR rtl-optimization/44695
11013 * config/i386/i386.md (extract_code): Removed.
11014 (<u>divmodqi4): Likewise.
11016 (udivmodqi4): Likewise.
11017 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11018 (udivmodhiqi3): Likewise.
11020 2010-07-04 Jan Hubicka <jh@suse.cz>
11022 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11024 2010-07-04 Jan Hubicka <jh@suse.cz>
11026 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11027 is not already initialized.
11029 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11031 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11032 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11033 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11034 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11035 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11036 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11037 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11038 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11039 (sync_new_nand_optab): Redefine as macros.
11040 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11042 (direct_optab_index): New enum.
11043 (direct_optab_d): New structure.
11044 (direct_optab): New typedef.
11045 (direct_optab_table): Declare.
11046 (direct_optab_handler, set_direct_optab_handler): New functions.
11047 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11048 (sync_lock_release_optab): New macros.
11049 * optabs.c (direct_optab_table): New variable.
11050 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11051 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11052 cmpstr_optab and cmpstrn_optab.
11053 (emit_conditional_move): Likewise for movcc_optab.
11054 (can_conditionally_move_p): Likewise for movcc_gen_code.
11055 (init_insn_codes): Clear direct_optab_table.
11056 (init_optabs): Don't initialize the new "direct optabs" here.
11057 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11059 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11060 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11061 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11062 (expand_sync_operation): Likewise other sync_*_optabs.
11063 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11064 to sync_compare_and_swap_optab.
11065 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11066 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11067 to the names of both.
11068 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11069 cmpstr_optab and cmpstrn_optab.
11070 (expand_builtin_lock_release): Likewise sync_lock_release.
11071 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11072 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11073 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11074 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11075 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11076 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11077 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11078 (sync_lock_test_and_set, sync_lock_release): Delete.
11079 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11080 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11081 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11083 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11084 the "optab" local variable. Use direct_optab_handler for optab and
11085 sync_compare_and_swap_optab.
11086 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11087 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11088 reload_in_optab and reload_out_optab.
11089 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11090 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11091 * config/pa/pa.c (pa_secondary_reload): Likewise.
11092 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11093 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11094 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11095 (VMSupportsCS8_builtin): Likewise.
11097 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11099 * optabs.h (optab_handlers): Change type of insn_code to int.
11100 (optab_handler, set_optab_handler, convert_optab_handler)
11101 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11103 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11104 (init_insn_codes): Zero both the above arrays.
11105 (init_optabs): Never call init_insn_codes first time around.
11107 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11109 * optabs.h (optab_handler, convert_optab_handler): Turn into
11110 inline functions that return an insn code.
11111 (set_optab_handler, set_convert_optab_handler): New functions.
11112 * builtins.c: Replace optab_handler(X)->insn_code with
11113 optab_handler or set_optab_handler thoughout. Likewise
11114 convert_optab_handler(X)->insn_code with convert_optab_handler
11115 and set_convert_optab_handler.
11116 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11117 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11118 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11119 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11120 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11121 config/spu/spu.c: Likewise.
11123 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11126 * config.gcc (sh*-*-*): Use regular expressions instead of
11127 the 'i' modifier for sed substitutions.
11129 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11131 * gimple.c (gimple_body): Comments added.
11133 2010-07-04 Richard Guenther <rguenther@suse.de>
11135 PR middle-end/44809
11136 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11137 of an INDIRECT_REF.
11139 2010-07-04 Richard Guenther <rguenther@suse.de>
11141 PR tree-optimization/44479
11142 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11143 extra SSA name copy statements which preserves points-to
11145 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11146 Copy points-to information for all pointers. Properly handle
11148 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11150 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11153 2010-07-04 Richard Guenther <rguenther@suse.de>
11155 PR middle-end/44785
11156 * tree-inline.c (initialize_inlined_parameters): Do not
11157 re-use pointer-map slot over remap_type call.
11159 2010-07-04 Richard Guenther <rguenther@suse.de>
11161 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11163 2010-07-04 Richard Guenther <rguenther@suse.de>
11165 PR tree-optimization/44656
11166 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11167 again after value-replacing in the defintions lhs.
11169 2010-07-04 Ira Rosen <irar@il.ibm.com>
11170 Revital Eres <eres@il.ibm.com>
11172 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11173 Document new arguments.
11174 * doc/tm.texi: Regenerate.
11175 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11176 Handle unaligned store.
11177 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11178 * target.def (builtin_vectorization_cost): Add new arguments.
11179 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11180 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11181 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11182 (vect_vfa_segment_size): Fix indentation.
11183 * tree-vectorizer.h (struct _vect_peel_info): New.
11184 (struct _vect_peel_extended_info): New.
11185 (struct _loop_vec_info): Add new field for peeling hash table and a
11186 macro for its access.
11187 (VECT_MAX_COST): Define.
11188 (vect_get_load_cost): Declare.
11189 (vect_get_store_cost, vect_get_known_peeling_cost,
11190 vect_get_single_scalar_iteraion_cost): Likewise.
11191 (vect_supportable_dr_alignment): Add new argument.
11192 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11194 (destroy_loop_vec_info): Free peeling hash table.
11195 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11196 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11197 vect_analyze_slp. Fix indentation.
11198 (vect_get_single_scalar_iteraion_cost): New function.
11199 (vect_get_known_peeling_cost): Likewise.
11200 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11201 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11202 statement. Move outside cost calculation inside unknown peeling case.
11203 Call vect_get_known_peeling_cost for known amount of peeling.
11204 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11205 reference to the print message of forced alignment.
11206 (vect_verify_datarefs_alignment): Update call to
11207 vect_supportable_dr_alignment.
11208 (vect_get_data_access_cost): New function.
11209 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11210 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11211 vect_peeling_hash_choose_best_peeling): Likewise.
11212 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11213 to store all the accesses in the loop and find best possible access to
11214 align using peeling for known alignment case. For unknown alignment
11215 check if stores are preferred or if peeling is worthy.
11216 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11217 (vect_supportable_dr_alignment): Add new argument and check aligned
11218 accesses according to it.
11219 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11220 (cost_for_stmt): Call vect_get_stmt_cost.
11221 (vect_model_simple_cost): Likewise.
11222 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11223 vect_get_store_cost to calculate the cost of the statement.
11224 (vect_get_store_cost): New function.
11225 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11226 vect_get_load_cost to calculate the cost of the statement.
11227 (vect_get_load_cost): New function.
11228 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11229 (vectorizable_load): Likewise.
11230 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11231 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11232 arguments. Handle unaligned store.
11233 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11234 (rs6000_builtin_support_vector_misalignment): Return true for word and
11235 double word alignments for VSX.
11236 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11237 vect_supportable_dr_alignment and builtin_vectorization_cost.
11239 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11242 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11243 (prefetch_nocc_operand): Likewise.
11244 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11245 (prefetch_20): New insn.
11246 (prefetch_cc): Remove.
11247 (prefetch_nocc): Likewise.
11249 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11251 * expr.c (vector_mode_valid_p): Move to c-common.c.
11252 * expr.h (vector_mode_valid_p): Do not declare here.
11253 * system.h: Poison GCC_EXPR_H in front-ends.
11254 * Makefile.in: Update dependencies.
11256 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11259 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11261 2010-07-03 Jan Hubicka <jh@suse.cz>
11263 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11264 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11265 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11266 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11269 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11271 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11272 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11273 TV_IPA_LTO_DECL_OUT): New.
11274 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11276 2010-07-03 Jan Hubicka <jh@suse.cz>
11278 * ipa-inline.c (update_edge_key): Break out from ...
11279 update_callers_keys): ... here;
11280 (update_callee_keys): Update only the edges from caller to callee.
11281 (update_all_calle_keys): Do what update_calle_keys did.
11282 (decide_inlining_of_small_functions): Avoid recomputing of all
11283 callees when badness increase.
11285 2010-07-03 Jie Zhang <jie@codesourcery.com>
11287 * config/arm/arm.c (arm_attr_length_move_neon): New.
11288 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11289 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11290 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11291 to compute length attribute.
11293 2010-07-03 Jie Zhang <jie@codesourcery.com>
11295 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11296 as predicate for operand 1 and remove its constraint.
11297 * config/arm/predicates.md (vfp_register_operand): New.
11298 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11299 (*push_fp_multi): Likewise.
11301 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11303 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11305 2010-07-03 Jan Hubicka <jh@suse.cz>
11307 * config/i386/i386.c (override_options): Revert accidental commit.
11309 2010-07-02 Le-Chun Wu <lcwu@google.com>
11312 * doc/invoke.texi: Update documentation of -Wshadow.
11314 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11315 Julian Brown <julian@codesourcery.com>
11316 Sandra Loosemore <sandra@codesourcery.com>
11318 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11319 comparisons. Adjust to take both operands.
11320 (arm_select_cc_mode): Handle DImode comparisons.
11321 (arm_gen_compare_reg): Generate a scratch register for DImode
11322 comparisons which require one. Use xor for Thumb equality checks.
11323 (arm_const_double_by_immediates): New.
11324 (arm_print_operand): Allow 'Q' and 'R' for constants.
11325 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11326 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11327 arm_canonicalize_comparison.
11328 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11329 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11331 (arm_const_double_by_immediates): Declare.
11332 * config/arm/constraints.md (Di): New constraint.
11333 * config/arm/predicates.md (arm_immediate_di_operand)
11334 (arm_di_operand, cmpdi_operand): New.
11335 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11336 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11337 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11338 (cstoredi4): Handle non-Cirrus also.
11340 2010-07-02 Julian Brown <julian@codesourcery.com>
11341 Sandra Loosemore <sandra@codesourcery.com>
11344 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11345 (smax<mode>3): Disable for NEON float modes when
11346 flag_unsafe_math_optimizations is false.
11347 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11349 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11350 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11351 for NEON float modes when flag_unsafe_math_optimizations is false.
11352 (quad_halves_<code>v4sf): Only enable if
11353 flag_unsafe_math_optimizations is true.
11354 * doc/invoke.texi (ARM Options): Add note about floating point
11355 vectorization requiring -funsafe-math-optimizations.
11357 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11358 Julian Brown <julian@codesourcery.com>
11360 * config/arm/neon.md (UNSPEC_VABA): Delete.
11361 (UNSPEC_VABAL): Delete.
11362 (UNSPEC_VABS): Delete.
11363 (UNSPEC_VMUL_N): Delete.
11364 (adddi3_neon): New.
11365 (subdi3_neon): New.
11366 (mul<mode>3add<mode>_neon): Make the pattern named.
11367 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11368 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11370 (neon_vadd<mode>_unspec): ...to this.
11371 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11372 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11373 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11374 (neon_vaba<mode>): Rewrite in terms of vabd.
11375 (neon_vabal<mode>): Rewrite in terms of vabdl.
11376 (neon_vabs<mode>): Rewrite without unspec.
11377 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11378 (*arm_subdi3): Likewise.
11379 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11380 No_op attribute to disable assembly output checks.
11381 * config/arm/arm_neon.h: Regenerated.
11382 * doc/arm-neon-intrinsics.texi: Regenerated.
11384 2010-07-02 Jan Hubicka <jh@suse.cz>
11386 * ipa-split.c (split_function): For aggregate values, set the return
11387 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11388 *<retval> = fncall.part ().
11389 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11391 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11393 * config/arm/neon.md (UNSPEC_VAND): Delete.
11394 (UNSPEC_VBIC): Delete.
11395 (UNSPEC_VCLZ): Delete.
11396 (UNSPEC_VCNT): Delete.
11397 (UNSPEC_VEOR): Delete.
11398 (UNSPEC_VORN): Delete.
11399 (UNSPEC_VORR): Delete.
11400 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11401 core registers too.
11402 (anddi3_neon): Likewise.
11403 (orndi3_neon): Likewise.
11404 (bicdi3_neon): Likewise.
11405 (xordi3_neon): Likewise.
11406 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11407 rid of unspec and handle unused operand.
11408 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11409 * config/arm/predicates.md (imm_for_neon_logic_operand):
11410 Require TARGET_NEON.
11411 (imm_for_neon_inv_logic_operand): Likewise.
11412 * config/arm/arm.md (define_split for logical_binary_operator):
11413 Disable for NEON registers.
11414 (anddi3): Add new define_expand, and rename the insn. Disable
11415 this insn for NEON, where anddi3_neon now applies.
11416 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11417 (iordi3): As for anddi3.
11418 (xordi3): Likewise.
11419 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11420 as No_op to disable testing for exact instruction match.
11425 * config/arm/arm_neon.h: Regenerated.
11426 * doc/arm-neon-intrinsics.texi: Regenerated.
11428 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11430 * expr.h (emit_stack_probe): Declare.
11431 * explow.c (emit_stack_probe): Make global.
11432 (anti_adjust_stack_and_probe): Fix comments.
11433 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11434 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11435 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11436 * config/sparc/sparc.c: Include except.h.
11437 (sparc_emit_probe_stack_range): New function.
11438 (output_probe_stack_range): Likewise.
11439 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11440 built-in stack checking is enabled.
11441 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11442 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11443 (probe_stack_range): New insn.
11445 2010-07-02 Richard Guenther <rguenther@suse.de>
11448 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11449 for argument alignment.
11451 2010-07-02 Jan Hubicka <jh@suse.cz>
11453 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11454 walk backwards from entry_bb to check only those basic block of header
11455 that might lead to execution of split part.
11456 (consider_split) ... here.
11457 (find_return_bb): Allow assignment in return BB.
11458 (find_retval): New.
11459 (split_function): Fix name of cloned function; take care of updating
11460 return value in return_bb containing move.
11462 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11465 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11466 used variable insn.
11468 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11470 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11471 (is_set_with_extension_DI): Delete.
11472 (struct zero_extend_info): New structure.
11473 (add_removable_zero_extend): New function.
11474 (find_removable_zero_extends): Use note_stores to find SETs.
11475 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11477 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11479 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11480 is_miss_rate_acceptable. Pull total_positions computation
11481 out of the loops. Early return if miss_positions exceeds
11482 the acceptable threshold.
11483 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11484 is_miss_rate_acceptable after renaming of compute_miss_rate.
11486 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11488 PR middle-end/44576
11489 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11490 of 1000) for miss rate if the address diference is greater than or
11491 equal to the cache line size (the two reference will never hit the
11494 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11497 * config/arm/arm-modes.def (CC_NOTB): New mode.
11498 * config/arm/arm.c (get_arm_condition_code): Handle it.
11499 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11500 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11501 (compare_scc): Now a define_and_split. Add a number of extra
11502 splitters before it.
11505 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11507 (arm_rtx_costs_1): Likewise.
11508 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11509 * config/arm/arm.md (is_arch6): New attribute.
11510 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11511 extendqisi2): Tighten the code somewhat, avoiding invalid
11512 RTL to occur in the expander patterns.
11513 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11514 (thumb1_zero_extendhisi2_v6): Delete.
11515 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11516 (thumb1_extendhisi2_v6): Delete.
11517 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11518 (thumb1_extendqisi2_v6): Delete.
11519 (zero_extendhisi2 for register input splitter): New.
11520 (zero_extendqisi2 for register input splitter): New.
11521 (thumb1_extendhisi2 for register input splitter): New.
11522 (extendhisi2 for register input splitter): New.
11523 (extendqisi2 for register input splitter): New.
11524 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11525 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11526 and add support for a register alternative requiring a split.
11527 (thumb1_zero_extendqisi2): Likewise.
11528 (arm_zero_extendqisi2): Likewise.
11529 (arm_extendhisi2): Likewise.
11530 (arm_extendqisi2): Likewise.
11532 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11534 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11535 instead of an unspec.
11536 (neon_expand_vector_init): Likewise.
11537 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11538 (UNSPEC_VDUP_LANE): Delete.
11539 (UNSPEC VDUP_N): Delete.
11540 (UNSPEC_VGET_HIGH): Delete.
11541 (UNSPEC_VGET_LANE): Delete.
11542 (UNSPEC_VGET_LOW): Delete.
11543 (UNSPEC_VMVN): Delete.
11544 (UNSPEC_VSET_LANE): Delete.
11545 (V_double_vector_mode): New.
11546 (vec_set<mode>_internal): Make code emitted match that for the
11547 corresponding intrinsics.
11548 (vec_setv2di_internal): Likewise.
11549 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11550 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11551 (neon_vset_lane<mode>): Combine double and quad patterns and
11552 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11553 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11554 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11555 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11556 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11557 with neon_vdup_lanev2di, adjusting the pattern from the latter
11558 to be predicable for consistency.
11559 (neon_vdup_lane<mode>_internal): New.
11560 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11561 to avoid using an unspec.
11562 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11563 (neon_vdup_lanev2di): Turn into a define_expand.
11564 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11565 (neon_vget_high<mode>): Replace with....
11566 (neon_vget_highv16qi): New pattern using canonical RTL.
11567 (neon_vget_highv8hi): Likewise.
11568 (neon_vget_highv4si): Likewise.
11569 (neon_vget_highv4sf): Likewise.
11570 (neon_vget_highv2di): Likewise.
11571 (neon_vget_low<mode>): Replace with....
11572 (neon_vget_lowv16qi): New pattern using canonical RTL.
11573 (neon_vget_lowv8hi): Likewise.
11574 (neon_vget_lowv4si): Likewise.
11575 (neon_vget_lowv4sf): Likewise.
11576 (neon_vget_lowv2di): Likewise.
11578 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11579 test for this emitting vmov.
11580 (Vset_lane): Likewise.
11581 (Vdup_n): Likewise.
11582 (Vmov_n): Likewise.
11584 * doc/arm-neon-intrinsics.texi: Regenerated.
11586 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11588 * config/arm/neon.md (vec_extractv2di): Correct error in register
11589 numbering to reconcile with neon_vget_lanev2di.
11591 2010-07-02 Richard Guenther <rguenther@suse.de>
11593 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11594 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11595 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11596 points-to information.
11598 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11600 * config/s390/s390.c (override_options): Adopt prefetching
11601 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11603 2010-07-02 Jan Hubicka <jh@suse.cz>
11605 * df-problems.c (df_kill_notes): Do not collect dead notes.
11606 (df_set_note): Just call add_reg_note.
11607 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11608 df_create_unused_note): Do not deal with lists of old notes.
11609 (df_note_bb_compute): Likewise.
11611 2010-07-02 Richard Guenther <rguenther@suse.de>
11613 * tree-ssa-structalias.c (find_func_aliases): Handle
11614 pointer alignment via BIT_AND_EXPR.
11615 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11617 2010-07-02 Richard Guenther <rguenther@suse.de>
11619 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11620 mismatching number of dimensions properly.
11622 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11625 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11626 (lo_sum (high ...) ...) patterns generated by earlier passes.
11628 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11630 * doc/install.texi (Prerequisites): Document Perl requirement on
11632 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11634 2010-07-02 Richard Guenther <rguenther@suse.de>
11636 PR middle-end/44777
11637 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11639 2010-07-02 Jan Hubicka <jh@suse.cz>
11641 PR middle-end/44706
11642 * predict.c (predict_paths_for_bb): Handle case when control dependence
11643 BB has only abnormal edges.
11645 2010-07-02 Richard Guenther <rguenther@suse.de>
11647 PR tree-optimization/44748
11648 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11649 the embedded conversion in MEM_REFs.
11651 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11653 * reload.c: Include toplev.h.
11654 * recog.c: Likewise.
11655 * Makefile.in: Adjust dependencies.
11657 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11660 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11661 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11663 2010-07-01 Richard Guenther <rguenther@suse.de>
11665 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11668 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11671 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11672 Fix argument types.
11674 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11677 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11678 Make sure operand 0 dies.
11680 2010-07-01 Richard Guenther <rguenther@suse.de>
11682 PR middle-end/42834
11683 PR middle-end/44468
11684 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11685 * doc/generic.texi (References to storage): Document MEM_REF.
11686 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11687 (print_call_name): Likewise.
11688 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11689 (build_simple_mem_ref_loc): New function.
11690 (mem_ref_offset): Likewise.
11691 * tree.h (build_simple_mem_ref_loc): Declare.
11692 (build_simple_mem_ref): Define.
11693 (mem_ref_offset): Declare.
11694 * fold-const.c: Include tree-flow.h.
11695 (operand_equal_p): Handle MEM_REF.
11696 (build_fold_addr_expr_with_type_loc): Likewise.
11697 (fold_comparison): Likewise.
11698 (fold_unary_loc): Fold
11699 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11700 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11701 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11702 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11703 (ptr_deref_may_alias_ref_p_1): Likewise.
11704 (ao_ref_base_alias_set): Properly differentiate base object for
11706 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11707 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11708 (indirect_refs_may_alias_p): Likewise.
11709 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11711 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11712 (call_may_clobber_ref_p_1): Likewise.
11713 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11714 * expr.c (expand_assignment): Handle MEM_REF.
11715 (store_expr): Handle MEM_REFs from STRING_CSTs.
11716 (store_field): If expanding a MEM_REF of a non-addressable
11717 decl use bitfield operations.
11718 (get_inner_reference): Handle MEM_REF.
11719 (expand_expr_addr_expr_1): Likewise.
11720 (expand_expr_real_1): Likewise.
11721 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11722 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11723 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11724 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11725 (dr_analyze_indices): Likewise.
11726 (dr_analyze_alias): Likewise.
11727 (object_address_invariant_in_loop_p): Likewise.
11728 * gimplify.c (mark_addressable): Handle MEM_REF.
11729 (gimplify_cond_expr): Build MEM_REFs.
11730 (gimplify_modify_expr_to_memcpy): Likewise.
11731 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11732 (gimple_fold_indirect_ref): Adjust.
11733 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11734 * tree.def (MEM_REF): New tree code.
11735 * tree-dfa.c: Include toplev.h.
11736 (get_ref_base_and_extent): Handle MEM_REF.
11737 (get_addr_base_and_unit_offset): New function.
11738 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11739 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11741 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11742 accesses if the array has just one dimension. Remove always true
11743 parameter. Do not require type compatibility here.
11744 (maybe_fold_offset_to_component_ref): Remove.
11745 (maybe_fold_stmt_indirect): Remove.
11746 (maybe_fold_reference): Remove INDIRECT_REF handling.
11747 Fold back to non-MEM_REF.
11748 (maybe_fold_offset_to_address): Simplify. Deal with type
11750 (maybe_fold_reference): Likewise.
11751 (maybe_fold_stmt_addition): Likewise. Also handle
11752 &ARRAY + I in addition to &ARRAY[0] + I.
11753 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11754 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11755 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11756 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11757 conversions useless.
11758 (warn_uninitialized_var): Handle MEM_REF.
11759 (maybe_rewrite_mem_ref_base): New function.
11760 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11762 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11763 INDIRECT_REF handling.
11764 (copy_tree_body_r): Handle MEM_REF.
11765 * gimple.c (is_gimple_addressable): Adjust.
11766 (is_gimple_address): Likewise.
11767 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11768 invariant base are invariant.
11769 (is_gimple_min_lval): Adjust.
11770 (is_gimple_mem_ref_addr): New function.
11771 (get_base_address): Handle MEM_REF.
11772 (count_ptr_derefs): Likewise.
11773 (get_base_loadstore): Likewise.
11774 * gimple.h (is_gimple_mem_ref_addr): Declare.
11775 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11776 * tree-cfg.c (verify_address): New function, split out from ...
11777 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11778 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11780 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11781 INDIRECT_REF. Allow conversions.
11782 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11783 a register does not change its size.
11784 (verify_types_in_gimple_reference): Verify MEM_REF.
11785 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11787 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11789 (mark_address_taken): Handle MEM_REF.
11790 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11791 (get_asm_expr_operands): Pass opf_not_non_addressable.
11792 (get_expr_operands): Handle opf_[not_]non_addressable.
11793 Handle MEM_REF. Remove INDIRECT_REF handling.
11794 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11795 (search_for_addr_array): Likewise.
11796 (check_array_bounds): Likewise.
11797 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11798 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11799 (ref_always_accessed_p): Likewise.
11800 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11801 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11803 * cgraphbuild.c (mark_load): Properly check for NULL result
11804 from get_base_address.
11805 (mark_store): Likewise.
11806 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11807 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11808 handling for MEM_REF.
11809 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11810 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11811 * builtins.c (stabilize_va_list_loc): Use the function ABI
11812 valist type if we couldn't canonicalize the argument type.
11813 Always dereference with the canonical va-list type.
11814 (maybe_emit_free_warning): Handle MEM_REF.
11815 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11817 * builtins.c (fold_builtin_memory_op): Use ref-all types
11818 for all memcpy foldings.
11819 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11820 (build_outer_var_ref): Likewise.
11821 (scan_omp_1_op): Likewise.
11822 (lower_rec_input_clauses): Likewise.
11823 (lower_lastprivate_clauses): Likewise.
11824 (lower_reduction_clauses): Likewise.
11825 (lower_copyprivate_clauses): Likewise.
11826 (expand_omp_atomic_pipeline): Likewise.
11827 (expand_omp_atomic_mutex): Likewise.
11828 (create_task_copyfn): Likewise.
11829 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11830 Remove old union trick. Initialize constant offsets.
11831 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11832 INDIRECT_REF. Init base_alias_set properly.
11833 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11834 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11835 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11837 (may_insert): Remove.
11838 (visit_reference_op_load): Do not test may_insert.
11839 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11840 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11841 a field to store the constant offset this op applies.
11842 (run_scc_vn): Adjust prototype.
11843 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11844 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11845 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11846 bother about volatile qualifiers on pointers.
11847 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11848 * tree-ssa-loop-ivopts.c
11849 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11850 (strip_offset_1): Likewise.
11851 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11853 (get_computation_cost_at): Likewise.
11854 * ipa-pure-const.c (check_op): Handle MEM_REF.
11855 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11856 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11858 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11859 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11860 (eliminate_local_variables_1): Likewise.
11861 (create_call_for_reduction_1): Likewise.
11862 (create_loads_for_reductions): Likewise.
11863 (create_loads_and_stores_for_name): Likewise.
11864 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11865 (ssa_accessed_in_tree): Handle MEM_REF.
11866 (ssa_accessed_in_assign_rhs): Likewise.
11867 (update_type_size): Likewise.
11868 (analyze_accesses_for_call_stmt): Likewise.
11869 (analyze_accesses_for_assign_stmt): Likewise.
11870 (transform_access_sites): Likewise.
11871 (transform_allocation_sites): Likewise.
11872 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11873 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11874 not handle INDIRECT_REF.
11875 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11876 (cond_store_replacement): Likewise.
11877 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11878 MEM_REF, no not handle INDIRECT_REFs.
11879 (insert_into_preds_of_block): Properly initialize avail.
11880 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11881 for ARRAY_REFs. Properly handle reference lookups that
11882 require a bit re-interpretation.
11883 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11884 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11885 (build_ref_for_offset_1): Remove.
11886 (build_ref_for_offset): Build MEM_REFs.
11887 (gate_intra_sra): Disable for now.
11888 (sra_ipa_modify_expr): Handle MEM_REF.
11889 (ipa_early_sra_gate): Disable for now.
11890 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11892 (disqualify_base_of_expr): Likewise.
11893 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11895 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11896 Use mem_ref_offset. Remove bogus folding.
11897 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11898 (make_fancy_name_1): Add support for MEM_REF.
11899 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11900 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11901 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11902 (compute_complex_ancestor_jump_func): Likewise.
11903 (ipa_analyze_virtual_call_uses): Likewise.
11904 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11905 INDIRECT_REF folding with more generalized MEM_REF folding.
11906 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11907 (forward_propagate_addr_into_variable_array_index): Also handle
11908 &ARRAY + I in addition to &ARRAY[0] + I.
11909 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11910 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11911 creates assignments with overlap.
11912 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11913 (get_frame_field): Likewise.
11914 (get_nonlocal_debug_decl): Likewise.
11915 (convert_nonlocal_reference_op): Likewise.
11916 (struct nesting_info): Add mem_refs pointer-set.
11917 (create_nesting_tree): Allocate it.
11918 (convert_local_reference_op): Insert to be folded mem-refs.
11919 (fold_mem_refs): New function.
11920 (finalize_nesting_tree_1): Perform defered folding of mem-refs
11921 (free_nesting_tree): Free the pointer-set.
11922 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
11923 (vectorizable_load): Likewise.
11924 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
11925 (propagate_with_phi): Likewise.
11926 * tree-object-size.c (addr_object_size): Handle MEM_REFs
11927 instead of INDIRECT_REFs.
11928 (compute_object_offset): Handle MEM_REF.
11929 (plus_stmt_object_size): Handle MEM_REF.
11930 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
11932 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
11933 (symbol_marked_for_renaming): Likewise.
11934 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
11935 (fold-const.o): Add $(TREE_FLOW_H).
11936 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
11937 (find_func_clobbers): Likewise.
11938 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
11939 (decompose_access): Likewise.
11940 (replace_field_acc): Likewise.
11941 (replace_field_access_stmt): Likewise.
11942 (insert_new_var_in_stmt): Likewise.
11943 (get_stmt_accesses): Likewise.
11944 (reorg_structs_drive): Disable.
11945 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
11946 (ix86_canonical_va_list_type): Likewise.
11948 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11951 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
11952 * target.def (struct gcc_target): Replace enum reg_class with
11953 reg_class_t in hook argument / return types.
11954 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
11955 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
11956 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
11957 * targhooks.h (default_branch_target_register_class): Likewise.
11958 (default_ira_cover_classes, default_secondary_reload): Likewise.
11959 (default_memory_move_cost, default_register_move_cost): Likewise.
11960 * targhooks.c (default_branch_target_register_class): Likewise.
11961 (default_ira_cover_classes, default_secondary_reload): Likewise.
11962 (default_memory_move_cost, default_register_move_cost): Likewise.
11963 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
11964 * bt-load.c (branch_target_load_optimize): Likewise.
11965 * ira.c (setup_cover_and_important_classes): Likewise.
11966 * ira-costs.c (copy_cost): Likewise.
11967 * reload1.c (emit_input_reload_insns): Likewise.
11968 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11969 * config/frv/frv.c (frv_secondary_reload): Likewise.
11970 * config/s390/s390.c (s390_secondary_reload): Likewise.
11971 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
11972 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
11973 (ix86_register_move_cost): Likewise.
11974 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
11975 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
11976 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
11977 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
11978 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
11979 (rs6000_ira_cover_classes): Likewise.
11980 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
11981 * config/picochip/picochip-protos.h (picochip_secondary_reload):
11983 * config/pa/pa.c (pa_secondary_reload): Likewise.
11984 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
11985 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
11986 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
11987 * doc/tm.texi: Regenerate.
11989 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
11991 PR bootstrrap/44726
11992 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
11994 (build_alias_set_optimal_p): Likewise.
11995 (build_base_obj_set_for_drs): Likewise.
11997 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11999 * target.def: Remove comment about licensing problems of function
12002 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12003 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12004 * doc/tm.texi: Regenerate.
12006 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12007 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12009 * target.def (enum_va_list_p): Use DEFHOOK.
12010 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12011 Rename ptype to ptree.
12012 * doc/tm.texi: Regenerate.
12014 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12015 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12016 * doc/tm.texi: Regenerate.
12018 * target.def (memory_move_cost): Use DEFHOOK.
12019 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12020 Rename regclass AKA class to rclass.
12021 * doc/tm.texi: Regenerate.
12023 * target.def (pragma_parse): Use DEFHOOK.
12024 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12025 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12026 * doc/tm.texi: Regenerate.
12028 * target.def (pass_by_reference): Use DEFHOOK.
12029 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12030 * doc/tm.texi: Regenerate.
12032 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12034 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12035 * doc/tm.texi: Regenerate.
12037 * target.def (return_pops_args): Use DEFHOOK.
12038 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12039 Rename stack-size to size.
12040 * doc/tm.texi: Regenerate.
12042 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12043 last-sched_cycle to last_clock, cur_cycle to clock.
12044 * doc/tm.texi.in: Use @hook.
12045 * doc/tm.texi: Regenerate.
12047 * target.def (print_operand, print_operand_address): Update comment.
12048 (print_operand_punct_valid_p): Likewise.
12050 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12052 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12054 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12055 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12056 * rtl-error.h: New.
12057 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12058 * rtl-error.c: Likewise.
12059 * reload.c: Likewise.
12060 * recog.c: Likewise.
12061 * sel-sched.c: Likewise.
12062 * function.c: Likewise.
12063 * reg-stack.c: Likewise.
12064 * cfgrtl.c: Likewise.
12065 * reload1.c: Likewise.
12066 * final.c: Include rtl-error.
12067 * Makefile.in: Adjust dependencies.
12069 2010-06-30 Jan Hubicka <jh@suse.cz>
12071 PR middle-end/PR44706
12072 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12073 to return the value.
12075 2010-06-30 Michael Matz <matz@suse.de>
12078 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12079 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12080 a gimple reg, attach the original VDEF to the last store in the
12083 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12086 * config/darwin.c (darwin_override_options): Use renamed
12087 targetm.asm_out.emit_unwind_label.
12089 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12091 PR tree-optimization/39799
12092 * tree-inline.c (remap_ssa_name): Initialize variable only if
12093 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12095 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12097 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12099 2010-06-30 Richard Guenther <rguenther@suse.de>
12102 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12103 against oscillation with reverse peephole2.
12105 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12108 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12111 2010-06-30 Nick Clifton <nickc@redhat.com>
12113 * config/rx/rx-modes.def: New file.
12114 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12115 (CC_REGNUM): Define.
12116 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12118 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12119 (SELECT_CC_MODE): Define.
12120 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12121 (reg:CC CC_REG) instead of (cc0).
12122 (attr "cc"): Delete.
12123 (cbranchsi4): Do not split compare and branch here. Instead move
12125 (cbranchsi4_<code>): ... here. New patterns.
12126 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12127 to emit the compare instruction.
12128 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12130 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12131 FIRST_PSEUDO_REGNUM.
12132 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12133 (rx_notice_update_cc): Delete.
12134 (rx_cc_modes_compatible): New function.
12135 (flags_needed_for_conditional): New function.
12136 (flags_from_mode): New function.
12137 (rx_compare_redundant): New function - scans backwards through
12138 insn list to find out if condition flags are already set correctly.
12139 (TARGET_CC_MODES_COMPATIBLE): Define.
12140 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12142 * config/rx/rx.h (BRANCH_COST): Define.
12143 (REGISTER_MOVE_COST): Define.
12144 * config/rx/predicates (rx_source_operand): Allow all constant types.
12145 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12146 (tstsi4): New pattern.
12147 * config/rx/rx.c (rx_memory_move_cost): Define.
12148 (TARGET_MEMORY_MOVE_COST): Define.
12150 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12152 * tree.h (block_may_fallthru): Declare here.
12153 * tree-flow.h (block_may_fallthru): Do not declare here.
12154 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12156 * Makefile.in (c-typeck.o): Update dependencies.
12158 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12161 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12162 * cselib.c (cfa_base_preserved_regno): New static variable.
12163 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12164 of REGNO (cfa_base_preserved_val->locs->loc).
12165 (cselib_preserve_cfa_base_value): Add regno argument, set
12166 cfa_base_preserved_regno to it.
12167 (cselib_invalidate_regno): Allow removal of registers other than
12168 cfa_base_preserved_regno from cfa_base_preserved_val.
12169 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12170 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12171 of MEM addresses, if not on LHS.
12172 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12173 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12175 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12177 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12179 (peep2_buf_position): New static function.
12180 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12181 peephole2_optimize): Use it.
12182 (peep2_attempt, peep2_update_life): New static functions, broken out
12183 of peephole2_optimize.
12184 (peep2_fill_buffer): New static function.
12185 (peephole2_optimize): Change the main loop to try to fill the buffer
12186 with the maximum number of insns before matching them against
12187 peepholes. Use a forward scan. Remove special case for targets with
12188 conditional execution.
12189 * genrecog.c (change_state): Delete dead code.
12190 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12191 Rewrite so as not to expect the second insn to have had a peephole
12194 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12196 * genhooks.c (emit_findices): Cast field precision to int.
12197 (emit_documentation): Likewise.
12199 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12201 PR tree-optimization/43801
12202 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12203 if old_decl was DECL_ONE_ONLY.
12206 * dwarf2out.c (add_accessibility_attribute): New function.
12207 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12208 instead of adding DW_AT_accessibility manually.
12209 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12210 gen_typedef_die): Use it.
12212 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12214 * vmsdbgout.c (full_name): Just output the file name if not native.
12216 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12218 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12219 (funcnam_table): New static table.
12220 (funcnum_table): New static table.
12221 (write_rtnbeg): Write value saved in funcnum_table.
12222 (write_rtnend): Write value saved in funcnum_table.
12223 (vmsdbgout_begin_function): Save current function info in
12224 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12225 (vmsdbgout_finish): Iterate over funcnum_table.
12227 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12229 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12230 (vmsdbgout_type_decl): Declare
12231 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12232 (FUNC_EPILOGUE_LABEL): New macro
12233 (vmsdbgout_begin_epilogue): New function.
12234 (vmsdbgout_type_decl): New function.
12236 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12238 * vmsdbg.h: Update copyright.
12240 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12242 * vmsdbg.h (DST_K_TBG): New DST constant.
12243 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12244 (write_modbeg): Cast module_language to avoid warning.
12245 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12247 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12250 * target.def, doc/tm.texi.in, genhooks.c: New files.
12251 * target.h: Instead of defining individual hook members,
12252 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12253 include target.def.
12254 * target-def.h: Instead of defining individual hook initializers,
12255 include target-hooks-def.h.
12256 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12257 targetm.live_on_entry -> targetm.extra_live_on_entry
12258 targetm.sched.md_finish ->targetm.sched.finish
12259 targetm.sched.md_init -> targetm.sched.init
12260 targetm.sched.md_init_global -> targetm.sched.init_global
12261 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12262 targetm.asm_out.except_table_label ->
12263 targetm.asm_out.emit_except_table_label
12264 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12265 targetm.target_help -> targetm.help
12266 targetm.vectorize.builtin_support_vector_misalignment ->
12267 targetm.vectorize.support_vector_misalignment
12268 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12269 targetm.file_start_file_directive ->
12270 targetm.asm_file_start_file_directive
12271 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12272 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12273 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12274 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12275 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12276 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12277 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12278 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12279 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12280 * Makefile.in (TARGET_H): Depend on target.def.
12281 (TARGET_DEF_H): Depend on target-hooks-def.h.
12282 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12283 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12284 * doc/tm.texi: Regenerate.
12286 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12288 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12289 (targetm.sched.init): Likewise.
12291 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12294 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12295 (function_arg_advance_32): Const-ify TYPE parameter.
12296 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12297 (ix86_function_arg_advance): Change type of NAMED to bool.
12298 (function_arg_32): Const-ify CUM and TYPE parameters.
12299 (function_arg_64): Likewise. Change type of NAMED to bool.
12300 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12302 (ix86_function_arg): Change type of NAMED to bool.
12303 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12304 last argument as a bool.
12306 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12308 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12309 (OVERRIDE_OPTIONS): Add note of obsolescence.
12310 Replace references with references to TARGET_OPTION_OVERRIDE.
12311 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12313 * targhooks.c (default_target_option_override): New function.
12314 * targhooks.h (default_target_option_override): Declare.
12315 * target.h (struct gcc_target): Add override member to
12316 target_option member.
12317 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12318 targetm.target_option.override call.
12319 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12320 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12322 2010-06-29 Jan Hubicka <jh@suse.cz>
12324 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12326 2010-06-29 Jan Hubicka <jh@suse.cz>
12328 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12330 (rebuild_frequencies): New function.
12331 * predict.h (rebuild_frequencies): Declare.
12332 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12333 entry block and edge reaching new_entry.
12334 (tree_function_versioning): When doing partial cloning, rebuild
12335 frequencies when done.
12336 * passes.c (execute_function_todo): Use rebild_frequencies.
12338 2010-06-29 Richard Guenther <rguenther@suse.de>
12340 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12341 * tree-flow.h (enum noalias_state): Remove.
12342 (struct var_ann_d): Remove noalias_state member.
12344 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12347 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12348 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12349 (maddhidi4): Likewise.
12351 Revert parts of the change for PR25130.
12352 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12355 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12357 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12358 targetm.calls.function_incoming_arg, and
12359 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12360 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12361 * target.h (struct gcc_target): Add function_arg_advance,
12362 function_arg, and function_incoming_arg fields.
12363 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12364 (TARGET_FUNCTION_INCOMING_ARG): Define.
12365 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12366 and TARGET_FUNCTION_INCOMING_ARG.
12367 * targhooks.h (default_function_arg_advance): Declare.
12368 (default_function_arg, default_function_incoming_arg): Declare.
12369 * targhooks.c (default_function_arg_advance): New function.
12370 (default_function_arg, default_function_incoming_arg): New function.
12371 * config/i386/i386.c (function_arg_advance): Rename to...
12372 (ix86_function_arg_advance): ...this. Make static.
12373 (function_arg): Rename to...
12374 (ix86_function_arg): ...this. Make static.
12375 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12376 (TARGET_FUNCTION_ARG): Define.
12377 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12378 (FUNCTION_ARG): Delete.
12379 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12380 (function_arg): Delete prototype.
12382 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12384 * reginfo.c (init_reg_sets_1): Adjust comments.
12385 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12386 * calls.c (prepare_call_address): Likewise.
12387 (emit_call_1): Use targetm.calls.return_pops_args.
12388 (expand_call): Likewise.
12389 * function.c (assign_parms): Likewise.
12390 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12391 * target.h (struct gcc_target) [struct calls]: Add
12392 return_pops_args field.
12393 * targhooks.h (default_return_pops_args): Declare.
12394 * targhooks.c (default_return_pops_args): Define.
12395 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12396 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12397 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12398 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12400 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12401 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12402 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12403 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12404 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12405 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12406 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12407 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12408 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12409 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12410 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12411 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12412 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12413 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12414 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12415 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12416 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12417 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12418 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12419 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12420 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12421 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12422 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12423 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12424 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12425 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12426 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12427 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12428 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12429 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12430 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12431 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12432 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12433 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12434 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12435 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12436 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12437 * config/i386/i386.c (ix86_return_pops_args): Make static.
12438 Constify arguments.
12439 (TARGET_RETURN_POPS_ARGS): Define.
12440 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12441 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12442 (TARGET_RETURN_POPS_ARGS): Define.
12443 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12444 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12445 (TARGET_RETURN_POPS_ARGS): Define.
12447 2010-06-29 Richard Guenther <rguenther@suse.de>
12449 PR middle-end/44667
12450 * tree-inline.c (initialize_inlined_parameters): Make sure
12451 to remap the inlined parameter variable substitutions types.
12453 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12455 PR rtl-optimization/44659
12456 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12457 result of force_to_mode if it partially re-expanded the compound.
12459 2010-06-28 Jan Hubicka <jh@suse.cz>
12461 PR middle-end/44671
12462 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12465 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12467 * double-int.h (force_fit_type_double): Remove declaration.
12468 * double-int.c (force_fit_type_double): Move to tree.c.
12469 * tree.h (force_fit_type_double): Declare.
12470 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12471 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12472 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12473 * convert.c (convert_to_pointer): Adjust call to
12474 force_fit_type_double.
12475 * tree-vrp.c (extract_range_from_assert,
12476 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12477 * fold-const.c: Update comment.
12478 (int_const_binop, fold_convert_const_int_from_int,
12479 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12480 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12481 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12482 round_up_loc): Adjust call to force_fit_type_double.
12484 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12486 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12488 2010-06-28 Martin Jambor <mjambor@suse.cz>
12490 * tree-sra.c (convert_callers): New parameter, change fndecls of
12492 (modify_function): Pass the old decl to convert_callers.
12494 2010-06-28 Martin Jambor <mjambor@suse.cz>
12496 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12497 ipa_check_create_node_params and ipa_initialize_node_params with
12498 checking asserts they are not necessary.
12500 2010-06-28 Jan Hubicka <jh@suse.cz>
12502 PR tree-optimization/44687
12503 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12505 2010-06-28 Martin Jambor <mjambor@suse.cz>
12508 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12509 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12510 instead of BINFO_BASE_BINFO.
12512 2010-06-28 Michael Matz <matz@suse.de>
12514 PR middle-end/44592
12515 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12516 proper VDEF chain for intermediate stores in the sequence.
12518 2010-06-28 Jan Hubicka <jh@suse.cz>
12520 PR tree-optimization/44357
12521 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12522 uninlinable functions.
12524 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12526 * config.gcc (powerpc*-*-*): Handle titan.
12527 * config/rs6000/rs6000.c (titan_cost): New costs.
12528 (rs6000_override_options): Add "titan" to processor_target_table.
12529 Add Titan to branch alignment logic.
12530 Correctly set rs6000_cost for titan.
12531 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12532 * config/rs6000/titan.md: New file.
12533 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12535 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12537 * tree-browser.c (TB_history_stack): Convert to a VEC.
12538 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12539 (TB_history_prev): Likewise.
12541 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12543 * vec.h (vec_heap_free): Add parentheses around free.
12545 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12547 * system.h: Poison GCC_EXCEPT_H for front-end files.
12549 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12551 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12552 Define to NULL by default.
12553 * except.h: Define GCC_EXCEPT_H.
12554 (doing_eh): Remove prototype.
12555 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12556 (lang_protect_cleanup_actions): Remove.
12557 * except.c (lang_protect_cleanup_actions): Remove.
12558 (doing_eh): Remove.
12559 (gen_eh_region): Don't check doing_eh here.
12560 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12561 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12562 instead of lang_protect_cleanup_actions.
12563 * omp-low.c (maybe_catch_exception): Likewise.
12564 * Makefile.in: Update dependencies.
12566 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12568 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12569 (struct cgraph_local_info): new used_from_object_file flag.
12570 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12571 (cgraph_clone_node): initialize used_from_object_file.
12572 (cgraph_create_virtual_clone): initialize used_from_object_file.
12573 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12574 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12575 when compiling with -fwhole-program.
12576 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12578 * ipa.c (function_and_variable_visibility): Set externally_visible
12579 flag of varpool_node if used_from_object_file flag is set.
12580 (cgraph_externally_visible_p): check used_from_object_file flag.
12581 * doc/invoke.texi (-fwhole-program option): Change description of
12582 externally_visible attribute accordingly.
12583 * doc/extend.texi (externally_visible): Ditto.
12585 2010-06-27 Jan Hubicka <jh@suse.cz>
12587 * params.def (max-inline-insns-auto): Default to 40.
12588 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12590 2010-06-27 Jan Hubicka <jh@suse.cz>
12592 PR middle-end/44671
12593 PR middle-end/44686
12594 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12596 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12597 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12599 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12601 * target.h (struct gcc_target): Add register_move_cost field.
12602 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12603 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12604 * targhooks.c (default_register_move_cost): New function.
12605 * targhooks.h (default_register_move_cost): Declare function.
12606 * defaults.h (REGISTER_MOVE_COST): Delete.
12607 * ira-int.h (ira_register_move_cost): Update comment.
12608 * ira.c (ira_register_move_cost): Update comment.
12609 * reload.h (register_move_cost): Declare.
12610 * reginfo.c (register_move_cost): New function.
12611 (move_cost): Update comment.
12612 (init_move_cost, memory_move_secondary_cost): Replace
12613 REGISTER_MOVE_COST with register_move_cost.
12614 * postreload.c (reload_cse_simplify_set): (Ditto.).
12615 * reload.c (find_valid_class, find_reloads): (Ditto.).
12616 * reload1.c (choose_reload_regs): (Ditto.).
12617 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12618 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12619 * doc/md.texi (can_create_pseudo_p): Update documentation.
12621 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12622 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12623 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12624 (TARGET_MEMORY_MOVE_COST): Define.
12626 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12627 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12628 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12629 (TARGET_MEMORY_MOVE_COST): Define.
12631 2010-06-27 Richard Guenther <rguenther@suse.de>
12633 PR tree-optimization/44683
12634 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12635 false edge from the inverted condition.
12637 2010-06-27 Richard Guenther <rguenther@suse.de>
12639 PR middle-end/44684
12640 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12641 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12642 for register LHS. Or non-store assignments.
12644 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12646 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12647 (sparc_emit_set_const64): Likewise. Remove disabled code.
12648 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12649 (sparc_emit_set_const64): Likewise.
12651 2010-06-26 Catherine Moore <clm@codesourcery.com>
12653 * config/mips/mips.md (alu_type): New attribute.
12654 (type): Infer type from alu_type.
12655 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12656 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12657 *subsi3_extended, negsi2, negdi2, *low<mode>,
12658 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12659 xor<mode>3, *nor<mode>3,
12660 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12661 *zero_extendhi_truncqi): Set alu_type instead of type.
12663 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12665 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12666 splay_tree_new_ggc call.
12667 (alpha_use_linkage): Likewise.
12669 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12671 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12672 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12673 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12674 (static_specs): Remove switches_need_spaces.
12675 (process_command, do_self_spec): Hardcode handling "-o" instead of
12676 checking switches_need_spaces.
12677 * system.h (SWITCHES_NEED_SPACES): Poison.
12679 2010-06-26 Richard Guenther <rguenther@suse.de>
12681 PR tree-optimization/44393
12682 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12683 stmt removal and VOP renaming.
12684 (generate_memset_zero): Remove redundant stmt updating.
12685 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12686 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12688 2010-06-26 Jan Hubicka <jh@suse.cz>
12690 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12691 edges comming from header are equivalent.
12692 (visit_bb): Handle PHIs correctly.
12693 * tree-inline.c (copy_phis_for_bb): Be able to copy
12694 PHI from entry edge.
12695 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12697 2010-06-26 Richard Guenther <rguenther@suse.de>
12699 PR middle-end/44674
12700 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12701 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12703 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12705 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12706 add_infile, alloc_switch): New.
12707 (process_command): Remove variable lang_n_infiles. Process
12708 options in a single pass. Use new functions for allocating
12709 infiles and switches arrays. Properly skip operands of
12710 -Xpreprocessor and -Xassembler.
12712 2010-06-26 Jan Hubicka <jh@suse.cz>
12714 PR middle-end/44671
12715 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12716 cgraph_make_decl_local call; fix typo copying RTL data.
12718 2010-06-25 DJ Delorie <dj@redhat.com>
12720 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12721 (m32c_output_aligned_common): Likewise.
12722 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12723 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12724 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12725 (m32c_register_pragmas): Register it.
12726 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12727 (m32c_insert_attributes): Set #pragma address decls volatile.
12728 (pragma_entry_eq): New.
12729 (pragma_entry_hash): New.
12730 (m32c_note_pragma_address): New.
12731 (m32c_get_pragma_address): New.
12732 (m32c_output_aligned_common): New.
12733 * doc/extend.texi: Document the new pragma.
12735 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12737 * config/m32c/predicates.md (m32c_any_operand): Check the code
12738 instead of memory_operand so as to allow matching volatile MEMs.
12739 (m32c_nonimmediate_operand): Likewise.
12740 (mra_operand): Allow volatiles.
12742 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12745 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12746 address if the offset is unknown.
12748 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12750 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12751 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12752 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12753 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12754 to ia64_start_function. Invoke it.
12755 * config/ia64/ia64.c (ia64_start_function): Call new function
12756 dwarf2out_vms_debug_main_pointer.
12758 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12760 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12761 statements computing the true predicate.
12763 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12765 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12766 to boolean_true_node.
12767 (reset_bb_predicate): New.
12768 (predicate_bbs): Call reset_bb_predicate.
12770 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12772 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12773 (tree_if_conversion): Returns true when something has been changed.
12774 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12777 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12779 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12780 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12781 * tree-if-conv.c: Include dbgcnt.h.
12782 (tree_if_conversion): Use if_conversion_tree to count the number of
12783 if-convertible loops.
12785 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12787 * common.opt (fprefetch-loop-arrays): Re-define
12788 -fprefetch-loop-arrays as a tri-state option with the initial
12790 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12791 pass only when flag_prefetch_loop_arrays > 0.
12792 * toplev.c (process_options): Note that, with tri-states,
12793 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12794 * config/i386/i386.c (override_options): Enable prefetching at -O3
12795 for a set of CPUs that sw prefetching is helpful.
12796 (software_prefetching_beneficial_p): New. Return TRUE if software
12797 prefetching is beneficial for the given CPU.
12799 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12801 PR rtl-optimization/44326
12802 * implicit-zee.c (find_removable_zero_extends): Replace
12803 INSN_P with NONDEBUG_INSN_P.
12805 2010-06-25 Martin Jambor <mjambor@suse.cz>
12807 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12808 (struct ipa_node_params): Removed the modification_analysis_done flag.
12809 (ipa_is_param_modified): Removed.
12810 (ipa_analyze_node): Declare.
12811 (ipa_compute_jump_functions): Remove declaration.
12812 (ipa_count_arguments): Likewise.
12813 (ipa_detect_param_modifications): Likewise.
12814 (ipa_analyze_params_uses): Likewise.
12815 * ipa-prop.c (struct param_analysis_info): New type.
12816 (visit_store_addr_for_mod_analysis): Removed.
12817 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12818 moved down in the file.
12819 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12820 (ipa_count_arguments): Made static.
12821 (mark_modified): New function.
12822 (is_parm_modified_before_call): New function.
12823 (compute_pass_through_member_ptrs): New parameter parms_info, call
12824 is_parm_modified_before_call instead of ipa_is_param_modified.
12825 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12826 it to compute_pass_through_member_ptrs.
12827 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12828 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12829 on the callee if it is analyzed. Made static.
12830 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12831 is_parm_modified_before_call instead of ipa_is_param_modified.
12832 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12833 ipa_analyze_indirect_call_uses.
12834 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12835 ipa_analyze_call_uses.
12836 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12837 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12838 (ipa_analyze_node): New function.
12839 (ipa_print_node_params): Do not dump the modified flag.
12840 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12841 it. Do not stream the modified parameter flag.
12842 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12843 it. Do not stream the modified parameter flag.
12844 * ipa-cp.c (ipcp_analyze_node): Removed.
12845 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12846 with only a call to ipa_analyze_node.
12847 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12848 node with only a call to ipa_analyze_node.
12850 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12852 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12854 2010-06-25 Jan Hubicka <jh@suse.cz>
12856 * tree-pass.h (pass_split_functions): Declare.
12857 * opts.c (decode_options): Enable function splitting at -O2
12858 * timevar.def (TV_IPA_FNSPLIT): New macro.
12859 * ipa-split.c: New file.
12860 * common.opt (-fpartial-inlining): New flag.
12861 * Makefile.in (ipa-split.o): New object file.
12862 * passes.c (init_optimization_passes): Add ipa-split.
12863 * params.def (partial-inlining-entry-probability): New parameters.
12864 * doc/invoke.texi (-fpartial-inlining): New.
12866 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12869 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12870 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12871 (gimplify_expr): Likewise.
12873 2010-06-25 Martin Jambor <mjambor@suse.cz>
12875 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12876 statements instead of bailing out on them.
12877 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12878 parameter are in the same BB as the condition. Update comments.
12880 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12882 PR middle-end/43866
12883 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12884 true or always false, return NULL_TREE.
12885 (tree_unswitch_single_loop): Optimize conditions even when reaching
12886 max-unswitch-level parameter. If num > 0, optimize first all conditions
12887 using entry checks, then do still reachable block discovery and consider
12888 only conditions in still reachable basic blocks in the loop.
12890 PR tree-optimization/44539
12891 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12892 the call doesn't have LHS, but has VDEF.
12894 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12896 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12897 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12898 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12899 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12900 * system.h (MODIFY_TARGET_NAME): Poison.
12902 2010-06-25 Alan Modra <amodra@gmail.com>
12904 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12905 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12906 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12907 CMODEL_LARGE as default.
12908 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12909 (offsettable_ok_by_alignment): Delete.
12910 (rs6000_emit_move): Remove mcmodel=medium optimization.
12912 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12914 With large parts from Jim Wilson:
12916 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12917 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12918 * optabs.c (optab_for_tree_code): Likewise.
12919 (expand_widen_pattern_expr): Likewise.
12920 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
12921 out of execute_optimize_widening_mul.
12922 (convert_plusminus_to_widen): New function.
12923 (execute_optimize_widening_mul): Use the two new functions.
12924 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
12925 Remove code to generate widening multiply-accumulate. Add support
12926 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12927 * gimple-pretty-print.c (dump_ternary_rhs): New function.
12928 (dump_gimple_assign): Call it when appropriate.
12929 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
12930 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
12931 (expand_gimple_stmt_1): Likewise.
12932 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
12933 WIDEN_MULT_MINUS_EXPR.
12934 * tree-ssa-operands.c (get_expr_operands): Likewise.
12935 * tree-inline.c (estimate_operator_cost): Likewise.
12936 * gimple.c (extract_ops_from_tree_1): Renamed from
12937 extract_ops_from_tree. Add new arg for a third operand; fill it.
12938 (gimple_build_assign_stat): Support operations with three operands.
12939 (gimple_build_assign_with_ops_stat): Likewise.
12940 (gimple_assign_set_rhs_from_tree): Likewise.
12941 (gimple_assign_set_rhs_with_ops_1): Renamed from
12942 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
12943 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
12944 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
12945 WIDEN_MULT_MINUS_EXPR.
12946 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
12947 (extract_ops_from_tree_1): Adjust declaration.
12948 (gimple_assign_set_rhs_with_ops_1): Likewise.
12949 (gimple_build_assign_with_ops): Pass NULL for last operand.
12950 (gimple_build_assign_with_ops3): New macro.
12951 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
12952 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
12954 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
12955 (verify_gimple_assign): Call it.
12956 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
12957 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
12958 functions for dealing with three-operand statements.
12959 * tree.c (commutative_ternary_tree_code): New function.
12960 * tree.h (commutative_ternary_tree_code): Declare it.
12961 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
12962 ternary statements.
12963 (gimple_assign_nonzero_warnv_p): Likewise.
12964 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
12965 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
12966 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
12967 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
12968 (struct hashtable_expr): New member ternary in the union.
12969 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
12970 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
12971 (iterative_hash_hashable_expr): Likewise.
12972 (print_expr_hash_elt): Handle EXPR_TERNARY.
12973 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
12974 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
12975 statements. Handle GIMPLE_TERNARY_RHS.
12977 2010-06-25 Jan Hubicka <jh@suse.cz>
12979 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
12981 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
12984 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
12985 parameters are not good.
12986 (c_parser_parameter_declaration): Error unknown type name if the type
12987 name can't start declaration specifiers.
12989 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12991 * gcc.c (translate_options): Don't mention +e in comment.
12992 (process_command): Don't handle +e specially.
12994 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12996 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
12998 * ira-build.c (merge_hard_reg_conflicts): New function.
12999 (create_cap_allocno, copy_info_to_removed_store_destinations,
13000 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13001 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13002 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13003 copy_nifo_to_removed_store_destination): Use them.
13004 * ira-lives.c (make_hard_regno_born): New function, split out of
13006 (make_allocno_born): Likewise.
13007 (make_hard_regno_dead): New function, split out of make_regno_dead.
13008 (make_allocno_dead): Likewise.
13009 (inc_register_pressure): New function, split out of set_allocno_live.
13010 (dec_register_pressure): New function, split out of clear_allocno_live.
13011 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13012 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13013 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13014 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13015 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13016 mark_pseudo_regno_live.
13017 (process_bb_node_lives): Use mark_pseudo_regno_live,
13018 make_hard_regno_born and make_allocno_dead.
13019 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13020 set_allocno_live, clear_allocno_live): Delete functions.
13022 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13023 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13025 (ira_flattening): Use ira_parent_allocno.
13026 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13027 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13029 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13032 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13033 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13034 minmax_set_iter_cond, minmax_set_iter_next,
13035 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13036 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13037 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13038 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13041 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13042 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13043 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13046 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13048 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13049 (peephole2 to convert zero_extract/compare of single bit to
13050 lshift/compare): New.
13052 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13054 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13055 recursive call and call to 'int_const_binop'.
13056 (build_range_check, fold_cond_expr_with_comparison, unextend,
13057 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13058 multiple_of_p): Adjust call to const_binop.
13060 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13062 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13063 determine size of XFmode operand.
13064 (XFmode extended DFmode push splitter): Ditto.
13065 (XFmode extended SFmode push splitter): Ditto.
13067 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13070 * config/i386/i386.md (extract_code): New.
13071 (<u>divmodqi4): Likewise.
13072 (divmodhiqi3): Likewise.
13073 (udivmodhiqi3): Likewise.
13074 (<u>divqi3): Remvoved.
13076 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13078 PR middle-end/44492
13079 * recog.h (struct recog_data): Add is_asm field.
13080 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13081 present in constraints of inline-asm operand and memory operand
13082 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13083 (extract_insn): Initialize recog_data.is_asm.
13084 * doc/md.texi (Constraints): Document operand side-effect rules.
13086 2010-06-24 Andi Kleen <ak@linux.intel.com>
13088 * c-parser.c (c_parser_conditional_expression): Call
13089 warn_for_omitted_condop.
13090 * doc/invoke.texi: Document omitted condop warning.
13092 2010-06-24 Nick Clifton<nickc@redhat.com>
13094 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13095 insn in the sequence is a jump insn before setting its label.
13097 2010-06-24 Alan Modra <amodra@gmail.com>
13099 * collect2.c (main): Match exactly --version and --help.
13101 2010-06-24 DJ Delorie <dj@redhat.com>
13103 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13105 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13107 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13108 using X87MODEF mode iterator.
13109 (pushsf splitter): Macroize splitter using P mode iterator.
13110 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13113 (*movxf_internal): Rename from *movxf_integer.
13114 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13115 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13116 (*movdf_internal): Rename from *movdf_integer.
13117 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13118 (*movsf_internal): Rename from *movdf_1.
13120 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13122 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13123 (const_gimple_seq_node): Removed typedefs.
13125 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13126 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13128 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13130 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13131 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13132 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13133 and CODE_FOR_vec_extract_lo_v4df.
13135 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13136 Changed to define_insn_and_split.
13137 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13138 (vec_extract_lo_v16hi): Likewise.
13139 (vec_extract_lo_v32qi): Likewise.
13140 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13141 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13143 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13146 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13147 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13148 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13149 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13150 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13153 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13156 * df-core.c (struct df): Rename to df_d.
13157 * df.h (struct df): Likewise.
13158 * dse.h (struct df): Remove forward declaration.
13159 * recog.h (struct insn_data): Rename to:
13160 (struct_insn_data_d). Adjusted all users.
13162 2010-06-23 Arnaud Charlet <charlet@adacore.com
13165 * doc/install.texi: Update requirements to build GNAT.
13167 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13169 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13171 (m68k_sched_attr_opx_type): Remove unreachable return.
13172 (m68k_sched_attr_opy_type): Likewise.
13173 (m68k_sched_attr_size): Likewise.
13174 (sched_get_opxy_mem_type): Likewise.
13175 (m68k_sched_attr_op_mem): Likewise.
13177 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13179 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13180 new statement and adjust VDEF only if necessary. Remove superfluous
13181 call to maybe_clean_or_replace_eh_stmt.
13182 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13184 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13185 * tree-inline.c (copy_bb): ...and not there.
13187 2010-06-22 Cary Coutant <ccoutant@google.com>
13189 * dwarf2out.c (is_nested_in_subprogram): New function.
13190 (should_move_die_to_comdat): Use it.
13191 (copy_ancestor_tree): Don't mark DIEs here.
13192 (copy_decls_walk): Start walk from root of newly-added tree;
13193 mark DIEs here instead.
13195 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13197 * config/i386/i386.md (unit): Also check sseishft1.
13199 2010-06-22 Jan Hubicka <jh@suse.cz>
13201 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13204 2010-06-22 Jan Hubicka <jh@suse.cz>
13206 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13207 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13208 Return true if something changed.
13209 * df.h (df_confluence_function_n): Return bool.
13210 * df-core.c (df_worklist_propagate_forward,
13211 df_worklist_propagate_backward): Track changes and ages.
13212 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13214 * dse.c (dse_confluence_n): Return always true.
13216 2010-06-22 Jan Hubicka <jh@suse.cz>
13218 * bitmap.c (bitmap_clear_bit): Micro optimize.
13220 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13222 * config/i386/i386.md (SWI1248x): New mode iterator.
13227 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13228 SWI1248x mode iterator.
13229 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13230 using SWI124 mode iterator.
13231 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13233 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13234 *pushdi2_prologue_rex64 using P mode iterator.
13235 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13236 using SWI48 mode iterator.
13237 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13238 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13239 using SWI1248x mode iterator.
13240 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13241 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13242 SWI48 mode iterator.
13243 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13245 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13246 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13247 SWI12 mode iterator.
13248 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13249 SWI12 mode iterator.
13250 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13251 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13252 SWI24 mode iterator.
13253 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13254 SWI48 mode iterator.
13255 (mov<mode>_insn_1): New expander.
13256 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13257 using SWI48x mode iterator.
13259 (*movoi_internal_avx): Rename from *movoi_internal.
13260 (*movti_internal_rex64): Rename from *movti_rex64.
13261 (*movti_internal_sse): Rename from *movti_sse.
13262 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13263 (*movdi_internal): Rename from *movdi_2.
13264 (*movsi_internal): Rename from *movsi_1.
13265 (*movhi_internal): Rename from *movhi_1.
13266 (*movqi_internal): Rename from *movqi_1.
13268 (insv): Update the call to gen_movsi_insv_1 for rename.
13269 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13271 2010-06-22 Jan Hubicka <jh@suse.cz>
13273 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13275 (execute_todo) ... this one.
13277 2010-06-22 Alan Modra <amodra@gmail.com>
13280 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13281 * caller-save.c (insert_restore, insert_save): Use non-validate
13282 form of adjust_address.
13284 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13287 * config/pa/pa.c (override_options): Disable
13288 -freorder-blocks-and-partition.
13290 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13293 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13295 * config/i386/i386.md (type): Add sseishft1
13297 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13298 (ppro_insn_load): Likewise.
13299 (ppro_insn_store): Likewise.
13300 (ppro_insn_both): Likewise.
13302 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13303 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13305 (*vec_extractv2di_1_avx): Likewise.
13306 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13307 type. Remove atom_unit.
13308 (*vec_extractv2di_1_sse2): Likewise.
13310 2010-06-21 DJ Delorie <dj@redhat.com>
13312 * diagnostic.h (diagnostic_classification_change_t): New.
13313 (diagnostic_context): Add history and push/pop list.
13314 (diagnostic_push_diagnostics): Declare.
13315 (diagnostic_pop_diagnostics): Declare.
13316 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13317 from pragmas in a history chain instead of the global table.
13318 (diagnostic_push_diagnostics): New.
13319 (diagnostic_pop_diagnostics): New.
13320 (diagnostic_report_diagnostic): Scan history chain to find state
13321 of diagnostics as of the diagnostic location.
13322 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13323 diagnostic_classify_diagnostic.
13324 (enable_warning_as_error): Likewise.
13325 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13326 use in the history chain.
13327 * doc/extend.texi: Document pragma GCC diagnostic changes.
13329 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13331 * dwarf2out.c (add_linkage_name): New function. Don't add
13332 anything to DW_TAG_member DIEs.
13333 (add_name_and_src_coords_attributes): Use it.
13334 (gen_variable_die): Call it for C++ static data members if
13335 specification is DW_TAG_member.
13337 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13338 C++ char16_t and char32_t.
13340 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13341 * genattrtab.c: Include vecprim.h.
13342 (cached_attrs, cached_attr_count, attrs_seen_once,
13343 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13344 attrs_cached_after): New variables.
13345 (find_attrs_to_cache): New function.
13346 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13347 (write_test_expr): Add attrs_cached argument, return it too,
13348 attempt to cache non-const attributes used more than once in
13349 a single case handling.
13350 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13351 emit cached_* variables. Adjust write_attr_set callers.
13352 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13353 to find attributes that should be cached in this block. Adjust
13354 write_test_expr callers.
13355 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13357 (make_automaton_attrs): Adjust write_test_expr caller.
13359 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13360 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13361 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13362 write separate internal_dfa_insn_code_* and insn_default_latency_*
13363 functions for each attribute's value and emit init_sched_attrs
13364 function and function pointers.
13365 * genattr.c (const_attrs, reservations): New variables.
13366 (gen_attr): Add const attributes to const_attrs vector.
13367 (check_tune_attr, find_tune_attr): New functions.
13368 (main): Add reservations to reservations vector. If find_tune_attr
13369 returns true, add prototype for init_sched_attrs and make
13370 internal_dfa_insn_code and insn_default_latency function pointers,
13371 otherwise define init_sched_attrs as dummy macro.
13372 * cfgexpand.c: Include insn-attr.h.
13373 (gimple_expand_cfg): Call init_sched_attrs.
13375 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13378 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13379 va_arg from a set of register save slots into a temporary,
13380 if the container is bigger than type size, do the copying
13381 using smaller mode or using memcpy.
13384 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13386 (sel_print_to_dot): Remove macro.
13387 (sel_print): Likewise. New prototype.
13388 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13389 (sel_print): New function.
13391 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13393 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13394 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13396 2010-06-21 Nick Clifton <nickc@redhat.com>
13398 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13399 (SMALL_REGISTER_CLASS): Define (to zero).
13400 (PRINT_OPERAND): Delete.
13401 (PRINT_OPERAND_ADDRESS): Delete.
13402 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13403 (rx_print_operand_address): Delete prototype.
13404 * config/rx/rx.c (rx_print_operand): Make static.
13405 Allow %H and %L to handle CONST_DOUBLEs.
13406 (rx_print_operand_address): Make static.
13407 (rx_gen_move_template): Rename local variable 'template' to
13409 (rx_function_arg): Do not pass unknown sized objects in registers.
13410 (TARGET_PRINT_OPERAND): Define.
13411 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13413 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13415 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13417 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13419 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13420 stack-alignment for simple leaf-functions.
13422 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13424 * doc/install.texi: Document bootstrap-lto.
13426 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13429 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13430 (input_function): Drop them here, if VTA is disabled.
13432 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13435 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13437 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13438 ix86_swapped_fp_comparsion_operator instead of
13439 ix86_fp_comparison_operator.
13441 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13442 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13443 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13444 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13445 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13446 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13448 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13451 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13452 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13453 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13454 (decode_cmdline_option): Update for this return value. Set
13455 orig_option_with_args_text field. Set arg field for unknown
13456 options. Make static.
13457 (decode_cmdline_options_to_array): New.
13458 (prune_options): Update handling of find_opt return value.
13459 * opts.c (read_cmdline_option): Take decoded option. Return void.
13460 (read_cmdline_options): Take decoded options.
13461 (decode_options): Add parameters for decoded options. Use
13462 decode_cmdline_options_to_array. Use decoded options for -O
13463 scan. Use integral_argument for -O parameters. Update call to
13464 read_cmdline_options.
13465 (enable_warning_as_error): Update handling of find_opt return value.
13466 * opts.h: Update comment on unknown options.
13467 (struct cl_decoded_option): Update comments on opt_index and arg.
13468 Add orig_option_with_args_text.
13469 (decode_cmdline_option): Remove.
13470 (decode_cmdline_options_to_array): Declare.
13471 (decode_options): Update prototype.
13472 * toplev.c (save_argv): Remove.
13473 (save_decoded_options, save_decoded_options_count): New.
13474 (read_integral_parameter): Remove.
13475 (print_switch_values): Use decoded options.
13476 (toplev_main): Don't set save_argv. Update call to decode_options.
13477 * toplev.h (read_integral_parameter): Remove.
13478 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13480 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13483 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13485 * constraints.md (Pw, Px): New constraints.
13486 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13488 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13490 * config/i386/sse.md (fma4modesuffixf4): Removed.
13491 (ssemodesuffixf2s): Likewise.
13492 (ssemodesuffixf4): Likewise.
13493 (ssemodesuffixf2c): Likewise.
13494 (ssescalarmodesuffix2s): Likewise.
13495 (avxmodesuffixf2c): Likewise.
13496 (ssemodesuffix): New.
13497 (ssescalarmodesuffix): Likewise.
13498 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13500 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13502 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13504 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13506 * stor-layout.c (debug_rli): Remove unused local variables.
13508 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13510 PR rtl-optimization/40900
13511 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13512 original expression for later reuse.
13513 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13514 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13516 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13518 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13519 double_int_fits_in_uhwi_p): Implement as static inline.
13520 (double_int_xor): New inline function.
13521 (double_int_lrotate, double_int_rrotate, double_int_max,
13522 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13523 double_int_smin): Declare.
13524 (lrotate_double, rrotate_double): Remove declaration.
13525 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13526 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13527 (double_int_lrotate, double_int_rrotate, double_int_max,
13528 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13529 double_int_smin): New function.
13530 * fold-const.c (int_const_binop): Clean up, use double_int_*
13532 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13533 double_int_* and immed_double_int_const functions.
13535 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13537 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13538 * function.c (types_used_by_cur_var_decl): Likewise.
13539 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13541 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13543 * tree.h (record_layout_info): Change type of pending_statics field
13545 * stor-layout.c (start_record_layout): Store NULL into
13547 (debug_rli): Call debug_vec_tree instead of debug_tree.
13548 (place_field): Likewise.
13549 (finish_record_layout): Likewise.
13551 2010-06-18 Alan Modra <amodra@gmail.com>
13553 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13555 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13558 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13559 for SET source operand from SET destination operand.
13561 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13563 PR rtl-optimization/39871
13564 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13565 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13566 (function_invariant_p): Rule out a plus of frame or arg pointer with
13568 * ira.c (find_reg_equiv_invariant_const): Likewise.
13570 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13572 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13573 print_operand_address and puts to output the operand for CONST.
13575 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13578 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13581 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13583 * v850-protos.h (print_operand): Delete.
13584 (print_operand_address): Delete.
13585 * v850.h (PRINT_OPERAND): Delete.
13586 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13587 (PRINT_OPERAND_ADDRESS): Delete.
13588 * v850.c (print_operand_address): Rename to...
13589 (v850_print_operand_address): ...this. Make static. Call
13590 v850_print_operand.
13591 (print_operand): Rename to...
13592 (v850_print_operand): ...this. Make static. Call
13593 v850_print_operand_address.
13594 (v850_print_operand_punct_valid_p): New function.
13595 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13596 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13598 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13600 * config/sh/sh-protos.h (print_operand): Delete.
13601 (print_operand_address): Delete.
13602 * config/sh/sh.h (PRINT_OPERAND): Delete.
13603 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13604 (PRINT_OPERAND_ADDRESS): Delete.
13605 * config/sh/sh.c (sh_print_operand_address): Make static.
13606 (sh_print_operand): Make static. Call sh_print_operand_address
13607 and sh_print_operand.
13608 (sh_print_operand_punct_valid_p): New function.
13609 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13610 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13612 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13614 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13615 (mcore_print_operand_address): Delete.
13616 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13617 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13618 (PRINT_OPERAND_ADDRESS): Delete.
13619 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13620 (mcore_print_operand): Make static.
13621 (mcore_print_operand_punct_valid_p): New function.
13622 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13623 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13625 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13627 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13628 (print_operand_address): Delete.
13629 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13630 (PRINT_OPERAND_ADDRESS): Delete.
13631 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13633 (m68hc11_print_operand): Make static.
13634 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13636 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13638 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13639 (m32r_print_operand_address): Delete.
13640 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13641 (PRINT_OPERAND): Delete.
13642 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13643 (PRINT_OPERAND_ADDRESS): Delete.
13644 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13645 (m32r_print_operand_address): Make static.
13646 (m32r_print_operand): Make static.
13647 (m32r_print_operand_punct_valid_p): New function.
13648 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13649 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13651 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13653 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13654 (print_operand_address): Delete.
13655 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13656 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13657 (PRINT_OPERAND_ADDRESS): Delete.
13658 (iq2000_print_operand_punct): Delete.
13659 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13660 (iq2000_print_operand_address): Make static.
13661 (iq2000_print_operand): Make static.
13662 (iq2000_print_operand_punct_valid_p): New function.
13663 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13664 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13666 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13668 * config/frv/frv-protos.h (frv_print_operand): Delete.
13669 (frv_print_operand_address): Delete.
13670 * config/frv/frv.h (PRINT_OPERAND): Delete.
13671 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13672 (PRINT_OPERAND_ADDRESS): Delete.
13673 * config/frv/frv.c (frv_print_operand_address): Make static.
13674 (frv_print_operand): Make static.
13675 (frv_print_operand_punct_valid_p): New function.
13676 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13677 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13679 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13681 * tree.h (vec_member): Declare.
13682 * tree.c (vec_member): Define.
13684 2010-06-17 Richard Guenther <rguenther@suse.de>
13686 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13687 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13689 2010-06-17 Richard Guenther <rguenther@suse.de>
13691 * tree-inline.c (declare_return_variable): Remove bogus code.
13693 2010-06-17 Richard Guenther <rguenther@suse.de>
13695 * gimplify.c (gimplify_bind_expr): Always promote complex
13696 and vector variables to registers if possible.
13698 2010-06-17 Richard Guenther <rguenther@suse.de>
13700 * expr.c (get_inner_reference): Use double_int for bit_offset
13703 2010-06-16 DJ Delorie <dj@redhat.com>
13705 * common.opt (-fstrict-volatile-bitfields): new.
13706 * doc/invoke.texi: Document it.
13707 * fold-const.c (optimize_bit_field_compare): For volatile
13708 bitfields, use the field's type to determine the mode, not the
13710 * expr.c (expand_assignment): Likewise.
13711 (get_inner_reference): Likewise.
13712 (expand_expr_real_1): Likewise.
13713 * expmed.c (store_fixed_bit_field): Likewise.
13714 (extract_bit_field_1): Likewise.
13715 (extract_fixed_bit_field): Likewise.
13717 2010-06-16 Richard Guenther <rguenther@suse.de>
13719 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13721 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13723 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13724 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13725 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13726 * debug.c: Likewise.
13727 * sdbout.c: Likewise.
13728 * vmsdbgout.c: Likewise.
13729 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13730 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13731 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13732 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13733 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13734 * dwarf2out.c (dw_fde_struct): New fields
13735 dw_fde_vms_{end,begin}_prologue.
13736 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13737 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13738 (dwarf2out_vms_end_prologue): New function.
13739 (dwarf2out_vms_begin_epilogue): New function.
13740 (dw_val_struct): New value dw_val_class_vms_delta.
13741 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13742 begin_epilogue for VMS.
13743 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13744 new static functions.
13745 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13746 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13748 (print_die): New case dw_val_class_vms_delta.
13749 (attr_checksum): Likewise.
13750 (same_dw_val_p: Likewise.
13751 (size_of_die): Likewise.
13752 (value_format): Likewise.
13753 (output_die): Likewise.
13754 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13755 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13756 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13757 dwarf2out_cfi_begin_epilogue
13758 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13760 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13762 * config/cris/cris-protos.h (cris_print_operand): Delete.
13763 (cris_print_operand_address): Delete.
13764 * config/cris/cris.h (PRINT_OPERAND): Delete.
13765 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13766 (PRINT_OPERAND_ADDRESS): Delete.
13767 * config/cris/cris.c (cris_print_operand_address): Make static.
13768 (cris_print_operand): Make static.
13769 (cris_print_operand_punct_valid_p): New function.
13770 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13771 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13773 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13775 * config/arm/arm-protos.h (arm_print_operand): Delete.
13776 (arm_print_operand_address): Delete.
13777 * config/arm/arm.h (PRINT_OPERAND): Delete.
13778 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13779 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13780 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13781 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13782 (arm_print_operand): Make static.
13783 (arm_print_operand_punct_valid_p): New function.
13784 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13785 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13787 2010-06-16 Nick Clifton <nickc@redhat.com>
13789 * config/rx/constraints.md (NEGint4): New constraint.
13790 * config/rx/rx.md (attr cc): Add set_zsc.
13791 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13794 (call_internal): Clobber the cc0 register.
13795 (call_value_internal): Likewise.
13796 (cstoresi4): Likewise.
13797 (movsieq): Likewise.
13798 (movsine): Likewise.
13799 (addsi3): Add alternative to handle small negative constants.
13800 (sunsi3): Likewise.
13801 (addsi3): Do not set the O bit in the cc0 register.
13802 (adddi3): Likewise.
13803 (subsi3): Likewise.
13804 (subdi3): Likewise.
13805 (andsi3): Reorder alternatives to prefer shorter forms.
13806 (mulsi3): Likewise.
13807 (iorsi3): Likewise.
13808 (negsi2): Note that the cc0 flags are set.
13809 (rotlsi3): Note that only the Z and S bits are set in cc0.
13810 (lshrsi3): Likewise.
13811 (ashlsi3): Likewise.
13812 (subsf3): Use %Q for the MEM operand.
13813 (fix_truncsfsi2): Likewise.
13814 (floatsisf2): Likewise.
13815 (bitset): Remove early clobber from destination.
13816 (bitset_in_memory): Likewise.
13817 (lrintsf2): Clobber the cc0 register.
13818 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13819 (rx_print_operand): Handle %N.
13821 2010-06-16 Jan Hubicka <jh@suse.cz>
13823 * df-core.c (df_compact_blocks): Free problem_temps vector.
13825 2010-06-16 Martin Jambor <mjambor@suse.cz>
13827 PR tree-optimization/43905
13828 * tree-sra.c: Include tree-inline.h.
13829 (create_abstract_origin): Removed.
13830 (modify_function): Version the call graph node instead of creating
13831 abstract origins and dealing with same_body aliases.
13832 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13833 function is versionable.
13834 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13836 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13838 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13839 (CHOOSE_DYNAMIC_LINKER): Update.
13841 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13843 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13844 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13845 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13846 *prefetch_3dnow_rex.
13848 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13850 * target.h (struct asm_out):Add declare_constant_name field.
13851 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13852 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13853 * output.h (default_asm_declare_constant_name): Declare.
13854 (assemble_label): Update prototype.
13855 * varasm.c (assemble_constant_contents): Use
13856 targetm.asm_out.declare_constant_name target hook.
13857 (assemble_label): Add 'file' argument.
13858 (default_asm_declare_constant_name): New function.
13859 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13860 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13861 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13863 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13864 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13865 (machopic_output_indirection): Update assemble_label argument list.
13866 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13867 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13869 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13871 PR middle-end/44391
13872 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13873 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13875 2010-06-15 Richard Guenther <rguenther@suse.de>
13877 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13879 2010-06-15 Paul Brook <paul@codesourcery.com>
13881 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13884 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13886 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13887 don't get a vector type for output.
13889 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13892 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13893 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13894 (LANG_HOOKS_DECLS): Add it.
13895 * gimplify.c (omp_notice_variable): Call
13896 lang_hooks.decls.omp_report_decl.
13898 2010-06-15 Martin Jambor <mjambor@suse.cz>
13901 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13902 on the newly dead SSA name.
13904 2010-06-15 Alan Modra <amodra@gmail.com>
13906 * doc/invoke.texi: Add mcmodel to powerpc options.
13907 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13908 * configure: Regenerate.
13909 * config.in: Regenerate.
13910 * config/rs6000/linux64.opt (mcmodel): New.
13911 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13912 (TARGET_CMODEL, SET_CMODEL): Define.
13913 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13914 select CMODEL_MEDIUM default.
13915 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13916 (TARGET_CMODEL): Define default.
13917 * config/rs6000/rs6000.c (cmodel): New variable.
13918 (rs6000_explicit_options): Add cmodel field.
13919 (rs6000_handle_option): Handle -mcmodel.
13920 (create_TOC_reference): Add largetoc_reg param. Generate high,
13921 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
13922 (rs6000_delegitimize_address): Recognise new toc reference rtl
13923 and minimal-toc rtl.
13924 (rs6000_legitimize_reload_address): Handle new toc references.
13925 (print_operand_address): Handle legitimate_constant_pool_address_p
13926 match before lo_sum.
13927 (rs6000_eliminate_indexed_memrefs): Tidy.
13928 (rs6000_emit_move): Tweak threshold for inlining constants.
13929 Keep rs6000_emit_allocate_stack large stack frame offsets
13930 loaded into r0 inline.
13931 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
13932 (tocrel_base, tocrel_offset): New variables.
13933 (toc_relative_expr_p): Set them here.
13934 (print_operand_address): Skip over any offset on constant pool address.
13935 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
13936 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
13937 (offsettable_ok_by_alignment): New function.
13938 (rs6000_emit_move): Address suitably aligned local symbol_refs
13939 relative to the toc pointer for -mcmodel=medium.
13940 (legitimate_constant_pool_address_p): Make param const_rtx. Add
13941 strict param. Allow lo_sum version of addressing. Verify reg
13942 used for -mminimal-toc and -mcmodel != small. Update all callers.
13943 * config/rs6000/constraints.md: Update for above change.
13944 * config/rs6000/predicates.md: Likewise.
13945 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
13947 (tls_gd): Split for -mcmodel=medium/large.
13948 (tls_gd_high, tls_gd_low): New.
13949 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
13950 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
13951 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
13952 (largetoc_high, largetoc_low): New.
13953 (cmptf_internal2): Add clobber.
13954 * config/rs6000/rs6000-protos.h: Update.
13956 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
13958 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
13959 true if no prefetch is going to be generated for a given group.
13960 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
13961 estimate the prefetch_count.
13962 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
13963 prefetch count by considering the unroll_factor and prefetch_mod
13964 for is_loop_prefetching_profitable.
13966 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
13968 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
13969 anything if the argument is not a MEM.
13971 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13976 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
13978 (canonicalize_loop_ivs): Likewise.
13980 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13983 * haifa-sched.c (setup_insn_reg_pressure_info,
13984 update_register_pressure): Reject debug insns.
13985 (ready_sort): Don't setup reg pressure for debug insns.
13986 (schedule_insn): Don't update reg pressure for debug insns.
13988 2010-06-14 Richard Guenther <rguenther@suse.de>
13990 * lto-streamer.c (cached_bp): Remove.
13991 (bitpack_delete): Likewise.
13992 (bitpack_create): Likewise.
13993 (bp_get_next_word): Likewise.
13994 (bp_pack_value, bp_unpack_value): Move ...
13995 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
13997 (struct bitpack_d): Likewise.
13998 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
13999 New inline functions.
14000 * lto-streamer-out.c (lto_output_bitpack): Remove.
14001 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14002 (pack_value_fields): Adjust.
14003 (lto_write_tree): Likewise.
14004 (output_gimple_stmt): Likewise.
14005 (output_function): Likewise.
14006 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14007 (input_function): Likewise.
14008 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14009 (lto_input_bitpack): Remove.
14010 (lto_materialize_tree): Adjust.
14011 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14012 * lto-cgraph.c (lto_output_edge): Adjust.
14013 (lto_output_node): Likewise.
14014 (lto_output_varpool_node): Likewise.
14015 (lto_output_ref): Likewise.
14016 (input_node): Likewise.
14017 (input_varpool_node): Likewise.
14018 (input_ref): Likewise.
14019 (input_edge): Likewise.
14020 (output_node_opt_summary): Likewise.
14021 (input_node_opt_summary): Likewise.
14022 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14023 (pure_const_read_summary): Likewise.
14024 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14025 (ipa_read_indirect_edge_info): Likewise.
14026 (ipa_write_node_info): Likewise.
14027 (ipa_read_node_info): Likewise.
14029 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14032 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14033 (vec_extract_lo_v16hi): Likewise.
14034 (vec_extract_lo_v32qi): Likewise.
14036 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14039 * tree.h (build_call_expr): Don't define as vararg macro, instead
14041 * builtins.c (build_call_nofold): Remove.
14042 (expand_builtin_int_roundingfn, expand_builtin_pow,
14043 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14044 expand_builtin_memset_args, expand_builtin_strcmp,
14045 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14046 build_call_nofold_loc instead of build_call_nofold.
14047 (build_call_expr): New function.
14049 PR tree-optimization/44508
14050 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14051 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14052 don't eliminate trivially dead stmts.
14053 * tree-vrp.c (vrp_finalize): Pass false as last argument
14054 to substitute_and_fold.
14055 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14056 to substitute_and_fold.
14057 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14060 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14062 2010-06-14 Ira Rosen <irar@il.ibm.com>
14064 PR tree-optimization/44507
14065 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14066 to build initial vector for BIT_AND_EXPR.
14067 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14069 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14071 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14072 adjust z10prop set_attr.
14074 2010-06-13 Jan Hubicka <jh@suse.cz>
14076 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14077 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14078 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14079 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14080 datastructure checks into checking asserts.
14081 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14082 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14083 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14084 df_ref_create_structure): Likewise.
14085 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14086 pool_free): Use gcc_checking_assert.
14087 * alias.c (get_alias_set): Likewise.
14088 * var-tracking.c (variable_htab_free, shared_hash_copy,
14089 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14090 * lto-streamer.c (bp_unpack_value): Likewise.
14092 2010-06-13 Richard Guenther <rguenther@suse.de>
14094 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14095 Do not stream but initialize TYPE_CANONICAL to NULL.
14096 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14097 * gimple.c (gimple_types_compatible_p): Disregard
14098 TYPE_STRUCTURAL_EQUALITY_P.
14099 (gimple_register_type): Use TYPE_CANONICAL as cache.
14100 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14101 before registering common types.
14102 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14103 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14104 * tree.h (TYPE_CANONICAL): Clarify documentation.
14106 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14108 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14109 LIBCALL_VALUE): Remove macros.
14110 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14111 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14112 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14113 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14114 (ia64_function_value): Make static. Handle receiving the function
14115 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14117 2010-06-12 Jan Hubicka <jh@suse.cz>
14119 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14122 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14124 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14126 2010-06-12 Jan Hubicka <jh@suse.cz>
14128 * df-core.c (df_clear_bb_info): New function.
14129 (df_set_blocks): bb_info is always allocated.
14130 (df_get_bb_info): Use block_info_elt_size.
14131 (df_set_bb_info): Likewise.
14132 (df_compact_blocks): Update for new block_info.
14133 (grow_bb_info): New function.
14134 * df-problems.c (df_grow_bb_info): Move to df-core.c
14135 (df_rd_set_bb_info): Remove.
14136 (df_rd_free_bb_info): Do not free block pool.
14137 (df_rd_alloc): Do not create pool, use check for
14138 obstack presence instead of NULL pointer for new blocks.
14139 (df_rd_free): DO not free alloc pool; clear block_info.
14140 (problem_RD): Add size of block info structure.
14141 (df_lr_set_bb_info): Remove.
14142 (df_lr_free_bb_info): Do not free block pool.
14143 (df_lr_alloc): Do not create pool, use check for
14144 obstack presence instead of NULL pointer for new blocks.
14145 (df_lr_free): DO not free alloc pool; clear block_info.
14146 (problem_LR): Add size of block info structure.
14147 (df_live_set_bb_info): Remove.
14148 (df_live_free_bb_info): Do not free block pool.
14149 (df_live_alloc): Do not create pool, use check for
14150 obstack presence instead of NULL pointer for new blocks.
14151 (df_live_free): DO not free alloc pool; clear block_info.
14152 (problem_LIVE): Add size of block info structure.
14153 (problem_CHAIN): Add size of block info structure.
14154 (df_byte_lr_set_bb_info): Remove.
14155 (df_byte_lr_free_bb_info): Do not free block pool.
14156 (df_byte_lr_alloc): Do not create pool, use check for
14157 obstack presence instead of NULL pointer for new blocks.
14158 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14159 (problem_BYTE_LR): Add size of block info structure.
14160 (problem_NOTE): Add size of block info structure.
14161 (df_byte_MD_set_bb_info): Remove.
14162 (df_byte_MD_free_bb_info): Do not free block pool.
14163 (df_byte_MD_alloc): Do not create pool, use check for
14164 obstack presence instead of NULL pointer for new blocks.
14165 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14166 (problem_BD): Add size of block info structure.
14167 * df-scan.c (df_scan_free_internal): Free block pool.
14168 (df_scan_set_bb_info): Remove.
14169 (df_scan_free_bb_info): Check for artificial_defs instead
14170 of bb_info being non-NULL.
14171 (df_scan_alloc): DO not create df_scan_block pool.
14172 (problem_SCAN): Set size of block info.
14173 (df_bb_refs_record): Do not allocate bb_info.
14174 * df.h (df_problem): Add block_info_elt_size.
14175 (struct dataflow): Change block_info to void *.
14176 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14177 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14178 in-line structures.
14180 2010-06-12 Jan Hubicka <jh@suse.cz>
14182 PR tree-optimize/44485
14183 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14184 containing use of return value of noreturn function.
14186 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14188 * targhooks.c (default_function_value): Don't use
14189 FUNCTION_OUTGOING_VALUE.
14190 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14191 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14193 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14195 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14196 Add crtfastmath.o to extra_parts.
14197 * config/mips/crtfastmath.c: New.
14198 * config/mips/linux.h (ENDFILE_SPEC): New.
14200 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14202 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14203 old_type in parameter.
14204 (gcc_type_for_value): Update call to gcc_type_for_interval.
14205 (compute_type_for_level_1): Renamed compute_type_for_level.
14206 Update call to gcc_type_for_interval.
14208 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14210 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14211 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14213 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14215 * opts-common.c: Include options.h.
14216 (integral_argument): Move from opts.c.
14217 (decode_cmdline_option): New. Based on read_cmdline_option.
14218 * opts.c (integral_argument): Move to opts-common.c.
14219 (read_cmdline_option): Move most contents to
14220 decode_cmdline_option. Use %qs in diagnostics.
14221 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14222 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14223 decode_cmdline_option): New.
14225 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14228 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14229 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14230 (partiysi2_cmp): Ditto.
14231 (*partiyhi2_cmp): Ditto.
14232 (*parityqi2_cmp): Remove.
14234 2010-06-11 Jan Hubicka <jh@suse.cz>
14236 * bitmap.h (bmp_iter_next_bit): New.
14237 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14239 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14240 Eric Botcazou <ebotcazou@adacore.com>
14242 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14245 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14247 * config/i386/i386.md (unspec): New define_c_enum.
14250 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14252 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14254 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14256 PR middle-end/44483
14257 * tree-if-conv.c (bb_predicate_s): New struct.
14258 (bb_predicate_p): New.
14259 (bb_has_predicate): New.
14260 (bb_predicate): New.
14261 (set_bb_predicate): New.
14262 (bb_predicate_gimplified_stmts): New.
14263 (set_bb_predicate_gimplified_stmts): New.
14264 (add_bb_predicate_gimplified_stmts): New.
14265 (init_bb_predicate): New.
14266 (free_bb_predicate): New.
14267 (is_predicated): Use bb_predicate.
14268 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14269 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14270 before processing their successors.
14271 (clean_predicate_lists): Removed.
14272 (find_phi_replacement_condition): Use bb_predicate.
14273 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14275 (insert_gimplified_predicates): New.
14276 (combine_blocks): Call insert_gimplified_predicates.
14277 (tree_if_conversion): Call free_bb_predicate instead of
14278 clean_predicate_lists.
14280 2010-10-11 Paul Brook <paul@codesourcery.com>
14282 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14283 * config/arm/arm.c (all_architectures): Change v7e-m default to
14285 * config/arm/arm-cores.def: Add cortex-m4.
14286 * config/arm/arm-tune.md: Regenerate.
14288 2010-06-11 Jan Hubicka <jh@suse.cz>
14290 * ipa-pure-const.c (special_builtlin_state): New function.
14291 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14292 (propagate_pure_const): Use it.
14294 2010-06-11 Jan Hubicka <jh@suse.cz>
14296 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14297 (df_live_alloc): Initialize df_live_scratch when initializing
14299 (df_live_transfer_function): Update uses of df_live_scratch.
14300 (df_live_free): Free problem_data; clear df_live_scratch before
14301 releasing the obstack.
14302 (df_md_free): Free problem data.
14304 2010-06-11 Jan Hubicka <jh@suse.cz>
14306 * doc/invoke.texi (Wsuggest-attribute): Document.
14307 (Wmissing-noreturn): Remove.
14308 * ipa-pure-const.c (warn_function_noreturn): New function.
14309 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14310 warn_missing_noreturn.
14311 * common.opt (Wsuggest-attribute=noreturn): New.
14312 * tree-flow.h (warn_function_noreturn): Declare.
14313 * tree-cfg.c (execute_warn_function_noreturn): Use
14314 warn_function_noreturn.
14315 (gate_warn_function_noreturn): New.
14316 (pass_warn_function_noreturn): Update.
14318 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14320 * c-typeck.c (handle_warn_cast_qual): Add loc
14321 parameter. Improve warning message.
14322 (build_c_cast): Pass location to handle_warn_cast_qual.
14324 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14326 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14327 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14329 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14331 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14333 Fix bootstap on mips
14334 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14335 be naming typedefs.
14337 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14339 * system.h (helper_const_non_const_cast): New inline for
14340 gcc version <= 4.0.
14341 (CONST_CAST2): For gcc version <= 4.0 use
14342 new helper to do const/non-const casting.
14344 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14346 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14347 * Makefile.in (OBJS-common): Include insn-enums.o.
14348 (insn-enums.o): New rule.
14349 (simple_generated_c): Add insn-enums.c.
14350 (build/genenums.o): New rule.
14351 (genprogmd): Add "enums".
14352 * genconstants.c (print_enum_type): Declare a C string array
14354 * genenums.c: New file.
14355 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14356 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14357 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14359 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14361 * doc/md.texi (define_enum_attr): Document.
14362 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14363 * read-md.h (lookup_enum_type): Declare.
14364 * read-md.c (lookup_enum_type): New function.
14365 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14366 * genattrtab.c (attr_desc): Add an enum_name field.
14367 (evaluate_eq_attr): Take the associated attribute as argument.
14368 Get the enum prefix from the enum_name field, if defined.
14369 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14370 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14371 (add_attr_value): New function, split out from...
14372 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14373 (write_test_expr): Pass attr to evaluate_eq_attr.
14374 (write_attr_get): Use the enum_name as the enum tag, if defined.
14375 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14376 (find_attr): Initialize enum_name.
14377 (main): Handle DEFINE_ENUM_ATTR.
14378 * gensupport.c (process_rtx): Likewise.
14379 * config/mips/mips.h (mips_tune_attr): Delete.
14380 * config/mips/mips.md (cpu): Use define_attr_enum.
14382 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14384 * doc/md.texi (define_c_enum, define_enum): Document.
14385 * read-md.h (md_constant): Add a parent_enum field.
14386 (enum_value, enum_type): New structures.
14387 (upcase_string, traverse_enum_types): Declare.
14388 * read-md.c (enum_types): New variable.
14389 (upcase_string, add_constant): New functions.
14390 (handle_constants): Don't create the hash table here.
14392 (traverse_md_constants): Don't check for a null md_constants.
14393 (decimal_string, handle_enum, traverse_enum_types): New functions.
14394 (read_md_files): Initialize md_constants and md_enums.
14395 * genconstants.c (print_md_constant): Ignore info argument.
14396 Only print constants that belong to no enum.
14397 (print_enum_type): New function.
14398 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14399 for each defined enum type.
14400 * config/mips/mips.md (processor): New define_enum.
14401 (unspec): New define_c_enum.
14402 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14403 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14404 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14405 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14406 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14407 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14408 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14409 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14410 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14411 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14412 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14413 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14414 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14415 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14416 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14417 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14418 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14419 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14420 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14421 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14422 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14423 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14424 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14425 (UNSPEC_RDDSP): Move to mips-dsp.md.
14426 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14427 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14428 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14429 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14430 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14431 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14432 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14433 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14434 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14435 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14436 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14437 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14438 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14439 Moved to mips-dspr2.md.
14440 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14441 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14442 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14443 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14444 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14445 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14446 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14447 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14448 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14449 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14450 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14451 UNSPEC_LOONGSON_PSADBH)
14452 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14453 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14454 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14455 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14456 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14457 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14458 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14459 (cpu): Update comment.
14460 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14461 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14462 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14463 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14464 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14465 UNSPEC_LOONGSON_PCMPEQ)
14466 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14467 UNSPEC_LOONGSON_PINSR_0)
14468 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14469 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14470 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14471 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14472 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14473 UNSPEC_LOONGSON_PSADBH)
14474 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14475 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14476 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14477 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14478 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14479 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14480 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14481 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14482 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14483 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14484 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14485 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14486 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14487 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14488 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14489 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14490 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14491 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14492 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14493 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14494 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14495 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14496 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14497 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14498 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14499 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14500 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14501 (UNSPEC_RDDSP): Moved from mips.md.
14502 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14503 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14504 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14505 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14506 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14507 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14508 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14509 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14510 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14511 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14512 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14513 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14514 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14515 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14516 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14517 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14518 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14519 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14520 (UNSPEC_SCC): Moved from mips.md.
14521 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14522 "processor_type" to "processor".
14523 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14524 * config/mips/mips.h (processor_type): Delete.
14525 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14526 "processor_type" to "processor".
14528 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14530 * configure.ac (tm_include_list): Add insn-constants.h.
14531 * configure: Regenerate.
14532 * Makefile.in (GTM_H): Move insn-constants.h here from...
14534 * mkconfig.sh: Remove special handling for insn-constants.h.
14536 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14538 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14539 (BUILD_MD): ...this new variable.
14540 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14541 that include the old contents of simple_generated_h and
14542 simple_generated_c.
14543 (simple_generated_h, simple_generated_c): Include them. Add
14545 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14546 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14547 Remove these dependencies from the main rule and include
14548 insn-conditions.md in the command line only if it appears
14549 in the dependency list.
14550 (insn-constants.h, s-constants): Delete.
14551 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14553 (build/genmddeps.o): Likewise.
14554 (genprogrtl): New variable that contains everything from genprogmd
14555 except mddeps and constants.
14556 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14557 depend on $(BUILD_MD)
14558 (genprog): New variable. Make these programs depend on
14560 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14561 (main): Use read_md_files instead of init_rtx_reader_args.
14562 * genconstants.c: As for genmddeps.c.
14563 * read-md.h (read_skip_construct): Declare.
14564 * read-md.c (read_skip_construct): New function.
14565 (handle_file): Allow a null handle_directive, skipping the
14567 (parse_include): Update the comment accordingly.
14569 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14571 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14572 * genmddeps.c: Include read-md.h.
14573 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14574 * genattr.c (main): Likewise.
14575 * genattrtab.c (main): Likewise.
14576 * genautomata.c (main): Likewise.
14577 * gencodes.c (main): Likewise.
14578 * genconditions.c (main): Likewise.
14579 * genconfig.c (main): Likewise.
14580 * genconstants.c (main): Likewise.
14581 * genemit.c (main): Likewise.
14582 * genextract.c (main): Likewise.
14583 * genflags.c (main): Likewise.
14584 * genopinit.c (main): Likewise.
14585 * genoutput.c (main): Likewise.
14586 * genpeep.c (main): Likewise.
14587 * genrecog.c (main): Likewise.
14588 * genpreds.c (main): Likewise.
14589 * gensupport.h (in_fname): Move to read-md.h.
14590 (init_md_reader_args_cb): Rename to...
14591 (init_rtx_reader_args_cb): ...this and return a bool.
14592 (init_md_reader_args): Rename to...
14593 (init_rtx_reader_args): ...this and return a bool.
14594 (include_callback): Move to read-md.h.
14595 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14596 (file_name_list, first_dir_md_include): Move to read-md.c
14597 (first_bracket_include): Delete unused variable.
14598 (last_dir_md_include): Move to read-md.c.
14599 (process_include): Delete, moving code to read-md.c:handle_include.
14600 (process_rtx): Don't handle INCLUDE.
14601 (save_string): Delete.
14602 (rtx_handle_directive): New function.
14603 (init_md_reader_args_cb): Rename to...
14604 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14606 (init_md_reader_args): Rename to...
14607 (init_rtx_reader_args): ...this and return a boolean success value.
14608 * rtl.def (INCLUDE): Delete.
14609 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14611 * read-rtl.c (read_conditions): Don't gobble ')' here.
14612 (read_mapping): Likewise.
14613 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14614 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14615 Store the whole queue in *X. Remove call to init_md_reader.
14616 (read_rtx_1): Rename to...
14617 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14618 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14620 (read_nested_rtx): New function. Handle (nil) here rather than
14622 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14624 * read-md.h (directive_handler_t): New type.
14625 (in_fname, include_callback): Moved from read-md.h.
14626 (read_constants, init_md_reader): Delete.
14627 (read_md_files): Declare.
14628 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14629 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14631 (read_constants): Rename to...
14632 (handle_constants): ...this. Don't gobble ')' here.
14633 (handle_include, handle_file, handle_toplevel_file)
14634 (parse_include): New functions, mostly taken from gensupport.c.
14635 (init_md_reader): Subsume into...
14636 (read_md_files): ...this new function.
14638 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14640 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14641 (unread_char): Decrement read_md_lineno after putting back '\n'.
14642 * read-md.c (fatal_with_file_and_line): Push back any characters
14643 that we decide not to add to the context.
14644 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14645 fatal_expected_char in cases where '/' ends a line (for example).
14646 (read_name): Don't increment read_md_lineno here.
14647 (read_escape): Likewise.
14648 (read_quoted_string): Likewise.
14649 (read_braced_string): Likewise.
14651 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14653 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14654 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14655 * genconstants.c: Include read-md.h.
14656 * read-rtl.c (md_constants): Move to read-md.c.
14657 (md_name): Move to read-md.h.
14658 (initialize_iterators): Use leading_string_hash instead of def_hash
14659 and leading_string_eq_p instead of def_name_eq_p.
14660 (read_name): Move to read-md.c.
14661 (def_hash, def_name_eq_p): Delete.
14662 (read_constants, traverse_md_constants): Move to read-md.c.
14663 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14664 * read-md.h: Include hashtab.h.
14665 (md_name): Moved from read-rtl.c.
14666 (md_constant): Moved from read-md.h.
14667 (leading_string_hash, leading_string_eq_p, read_name)
14668 (read_constants, traverse_md_constants): Declare.
14669 * read-md.c (md_constants): Moved from read-rtl.c.
14670 (leading_string_hash, leading_string_eq_p): New functions.
14671 (read_name, read_constants, traverse_md_constants): Moved from
14674 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14676 * read-rtl.c (md_name): New structure.
14677 (read_name): Take an md_name instead of a buffer pointer.
14678 Use the "string" field instead of strcpy when expanding constants.
14679 (read_constants): Remove the tmp_char argument. Update the calls
14680 to read_name, using two local name buffers instead of the tmp_char
14681 argument. Merge the constant-creation code.
14682 (read_conditions): Remove the tmp_char argument. Update the calls
14683 to read_name, using a local name buffer instead of the tmp_char
14685 (read_mapping): Replace tmp_char variable with a local name buffer.
14686 Update the calls to read_name.
14687 (read_rtx_1): Likewise. Update the calls to read_constants and
14690 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14692 * Makefile.in (build/read-md.o): Depend on errors.h.
14693 * read-md.h (error_with_line): Declare.
14694 * read-md.c: Include errors.h.
14695 (message_with_line_1): New function, extracted from...
14696 (message_with_line): ...here.
14697 (error_with_line): New function.
14698 * genattrtab.c: If a call to message_with_line is followed by
14699 "have_error = 1;", replace both statements with a call to
14701 * genoutput.c: Likewise.
14702 * genpreds.c: Likewise.
14703 * genrecog.c: If a call to message_with_line is followed by
14704 "error_count++;", replace both statements with a call to
14706 (errorcount): Delete.
14707 (main): Don't check it.
14708 * gensupport.c: If a call to message_with_line is followed by
14709 "errors = 1;", replace both statements with a call to error_with_line.
14711 (process_define_cond_exec): Check have_error instead of errors.
14712 (init_md_reader_args_cb): Likewise. Don't set errors.
14714 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14716 * read-md.h (read_md_file): Declare.
14717 (read_char, unread_char): New functions.
14718 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14719 (read_quoted_string, read_string): Remove FILE * argument.
14720 * read-md.c (read_md_file): New variable.
14721 (read_md_filename, read_md_lineno): Update comments and remove
14722 unnecessary initialization.
14723 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14724 (read_escape, read_quoted_string, read_braced_string, read_string):
14725 Remove FILE * argument. Update calls accordingly, using read_char
14726 and unread_char instead of getc and ungetc.
14727 * rtl.h (read_rtx): Remove FILE * argument.
14728 * read-rtl.c (iterator_group): Remove FILE * argument from
14730 (iterator_traverse_data): Remove "infile" field.
14731 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14732 (add_mapping, read_name, read_constants, read_conditions)
14733 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14734 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14735 Remove file arguments from all calls, using read_char and unread_char
14736 instead of getc and ungetc.
14737 * gensupport.c (process_include): Preserve read_md_file around
14738 the include. Set read_md_file to the handle of the included file.
14739 Update call to read_rtx.
14740 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14741 and remove local FILE *. Update calls to read_rtx.
14743 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14745 * read-md.h (read_rtx_lineno): Rename to...
14746 (read_md_lineno): ...this.
14747 (read_rtx_filename): Rename to...
14748 (read_md_filename): ...this.
14749 (copy_rtx_ptr_loc): Rename to...
14750 (copy_md_ptr_loc): ...this.
14751 (print_rtx_ptr_loc): Rename to...
14752 (print_md_ptr_loc): ...this.
14753 * read-md.c: Likewise. Update references after renaming.
14754 (string_obstack): Replace RTL with MD in comment.
14755 (set_rtx_ptr_loc): Rename to...
14756 (set_md_ptr_loc): ...this.
14757 (get_rtx_ptr_loc): Rename to...
14758 (get_md_ptr_loc): ...this.
14759 * genconditions.c: Update references after renaming.
14760 * genemit.c: Likewise.
14761 * genoutput.c: Likewise.
14762 * genpreds.c: Likewise.
14763 * gensupport.c: Likewise.
14764 * read-rtl.c: Likewise.
14766 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14768 * Makefile.in (READ_MD_H): New variable.
14769 (BUILD_RTL): Add build/read-md.o.
14770 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14771 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14772 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14773 (build/genextract.o, build/genflags.o, build/genoutput.o)
14774 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14775 (build/read-md.o): New rule.
14776 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14777 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14778 * coretypes.h: ...here.
14779 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14780 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14781 * genattr.c: Include read-md.h.
14782 * genattrtab.c: Likewise.
14783 * genconditions.c: Likewise.
14784 * genemit.c: Likewise.
14785 * genextract.c: Likewise.
14786 * genflags.c: Likewise.
14787 * genoutput.c: Likewise.
14788 * genpreds.c: Likewise.
14789 * genrecog.c: Likewise.
14790 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14791 (join_c_conditions, print_c_condition, read_rtx_filename)
14792 (read_rtx_lineno): Move to read-md.h.
14793 * read-rtl.c: Include read-md.h.
14794 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14795 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14796 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14797 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14798 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14799 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14800 (read_braced_string, read_string): Move to read-md.c.
14801 (read_rtx): Move some initialization to init_md_reader and call
14802 init_md_reader here.
14803 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14805 * gensupport.c: Include read-md.h.
14806 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14807 * read-md.h, read-md.c: New files.
14809 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14811 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14812 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14813 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14814 * config/moxie/moxie.c (moxie_function_value): Make static.
14815 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14816 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14818 2010-06-10 Martin Jambor <mjambor@suse.cz>
14820 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14821 * dbgcnt.def (tree_sra): New counter.
14822 * tree-sra.c: Include dbgcnt.h.
14823 (gate_intra_sra): Check tree_sra debug counter.
14825 2010-06-10 Martin Jambor <mjambor@suse.cz>
14827 PR tree-optimization/44258
14828 * tree-sra.c (build_access_subtree): Return false iff there is a
14830 (build_access_trees): Likewise.
14831 (analyze_all_variable_accesses): Disqualify candidates if
14832 build_access_trees returns true for them.
14834 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14837 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14838 tail-recurse into canonical node. Fast-forward over
14839 non-canonical VALUEs.
14841 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14844 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14845 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14846 (add lea splitter): Likewise.
14847 (add_zext lea splitter): Likewise.
14849 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14851 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14853 2010-06-10 Jan Hubicka <jh@suse.cz>
14855 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14856 (df_live_alloc): Initialize problem data and live_osbtacks.
14857 (df_live_finalize): Remove obstack, problem data; do not
14859 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14860 data when not allocated.
14861 (df_live_verify_solution_start): Do not allocate problem data.
14862 (df_live_verify_solution_end): Check if out is allocated.
14863 (struct df_md_problem_data): New structure.
14864 (df_md_alloc): Allocate problem data.
14865 (df_md_free): Free problem data; do not clear bitmaps.
14867 2010-06-10 Jan Beulich <jbeulich@novell.com>
14870 * configure.ac: Replace $() with ${} when intending to expand
14871 variables rather than invoking commands.
14872 * configure: Re-generate.
14874 2010-06-10 Jan Hubicka <jh@suse.cz>
14876 PR rtl-optimization/44460
14877 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14878 TYPE_NEEDS_CONSTRUCTING sanity check.
14880 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14882 * doc/include/fdl.texi: Move to GFDL version 1.3.
14884 * doc/cpp.texi: Move to GFDL version 1.3.
14885 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14886 * doc/gccint.texi: Move to GFDL version 1.3.
14887 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14888 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14889 * doc/invoke.texi: Move to GFDL version 1.3.
14891 2010-06-09 Jan Hubicka <jh@suse.cz>
14893 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14895 (propagate) ... here; swap the order.
14897 2010-06-09 Jan Hubicka <jh@suse.cz>
14899 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14900 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14901 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14902 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14904 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14906 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14907 Do not the gather memory reference in the outer loop if the step
14910 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14912 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14913 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14914 8 to 4. Minor change of the related comments.
14916 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14918 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14919 the scev analysis when the variable is not used outside the loop
14920 in a close phi node: call compute_overall_effect_of_inner_loop.
14922 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14924 * graphite-sese-to-poly.c (single_pred_cond): Renamed
14925 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
14926 (build_sese_conditions_before): Renamed call to single_pred_cond.
14927 (build_sese_conditions_after): Same.
14929 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14931 * graphite-poly.h: Fix comments and indentation.
14932 * graphite-sese-to-poly.c: Same.
14933 (build_sese_conditions_before): Compute stmt and gbb only when needed.
14934 * tree-chrec.c: Fix comments and indentation.
14935 (tree-ssa-loop-niter.c): Same.
14937 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
14939 PR rtl-optimization/42461
14940 * dce.c (deletable_insn_p): Return true for const or pure calls again.
14941 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
14943 2010-06-09 Jan Hubicka <jh@suse.cz>
14945 * bitmap.c (bitmap_and): Walk array forward.
14946 (bitmap_and_compl_into): Likewise.
14947 (bitmap_xor): Likewise.
14948 (bitmap_xor_into): Likewise.
14949 (bitmap_equal_p): Likewise.
14950 (bitmap_intersect_p): Likewise.
14951 (bitmap_intersect_compl_p): Likewise.
14952 (bitmap_ior_and_into): Likewise.
14953 (bitmap_elt_copy): Likewise.
14954 (bitmap_and_compl): Likewise.
14955 (bitmap_elt_ior): Likewise.
14957 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
14959 * opts-common.c (prune_options): Ensure replacement argv array
14960 is correctly terminated by a NULL entry.
14962 2010-06-09 Jan Hubicka <jh@suse.cz>
14964 * cgraph.h (varpool_first_static_initializer,
14965 varpool_next_static_initializer): Make checking only when
14967 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
14968 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
14969 gcc_assert to gcc_checking_assert.
14970 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
14971 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
14972 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
14973 op_iter_init_phiuse, op_iter_init_phidef,
14974 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
14975 gcc_checking_assert.
14976 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
14977 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
14978 partition_is_global, live_on_entry, live_on_exit,
14979 live_merge_and_clear): Likewise.
14980 * system.h (gcc_checking_assert): New macro.
14981 * gimple.h (set_bb_seq): Use gcc_checking_assert.
14983 2010-06-09 Jason Merrill <jason@redhat.com>
14985 * Makefile.in (TAGS): Collect tags info from c-family.
14987 2010-06-09 Jan Hubicka <jh@suse.cz>
14989 * gimple.h (gcc_gimple_checking_assert): New macro.
14990 (gimple_set_def_ops, gimple_set_use_ops,
14991 gimple_set_vuse, gimple_set_vdef,
14992 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
14993 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
14994 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
14995 gimple_asm_output_op, gimple_asm_output_op_ptr,
14996 gimple_asm_set_output_op, gimple_asm_clobber_op,
14997 gimple_asm_set_clobber_op, gimple_asm_label_op,
14998 gimple_asm_set_label_op, gimple_try_set_kind,
14999 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15000 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15001 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15002 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15003 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15004 gimple_omp_for_set_initial, gimple_omp_for_final,
15005 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15006 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15007 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15008 conditional with ENABLE_GIMPLE_CHECKING.
15009 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15011 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15013 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15014 (get_computation_cost_at): Use it.
15015 (determine_use_iv_cost_condition): Likewise.
15016 (determine_iv_cost): Likewise.
15018 2010-06-09 Richard Guenther <rguenther@suse.de>
15020 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15023 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15025 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15027 2010-06-09 Martin Jambor <mjambor@suse.cz>
15029 PR tree-optimization/44423
15030 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15031 (analyze_access_subtree): Pass negative allow_replacements to children
15032 if the current type is scalar.
15034 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15037 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15038 * doc/plugins.texi (Plugin license check): Update information
15039 on type of plugin_is_GPL_compatible.
15040 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15041 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15043 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15045 * config/arm/arm.c (thumb2_reorg): New function.
15046 (arm_reorg): Call it.
15047 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15048 arithmetic operations): Delete.
15050 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15053 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15056 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15059 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15061 2010-06-08 Jan Hubicka <jh@suse.cz>
15063 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15064 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15066 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15068 PR tree-optimization/39874
15069 PR middle-end/28685
15070 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15072 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15073 same_bool_result_p): New.
15074 (and_var_with_comparison, and_var_with_comparison_1,
15075 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15076 (or_var_with_comparison, or_var_with_comparison_1,
15077 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15078 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15079 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15080 of combine_comparisons.
15081 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15083 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15085 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15086 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15087 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15088 pdp11_function_value_regno_p): New functions.
15089 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15090 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15092 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15094 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15095 Thumb-2 in the MINUS case.
15097 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15099 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15101 * doc/gty.texi (GTY Options): Document typed GC allocation and
15102 variable_size GTY option.
15104 * ggc-internal.h: New.
15106 * ggc.h: Update copyright year.
15107 (digit_string): Move to stringpool.c.
15108 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15109 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15110 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15111 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15112 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15113 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15114 (ggc_force_collect, ggc_get_size, ggc_statistics)
15115 (ggc_print_common_statistics): Move to ggc-internal.h.
15116 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15117 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15118 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15119 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15120 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15121 (ggc_alloc_zone_pass_stat): Remove.
15122 (ggc_internal_alloc_stat, ggc_internal_alloc)
15123 (ggc_internal_cleared_alloc_stat): New.
15124 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15125 (ggc_internal_vec_alloc_stat)
15126 (ggc_internal_cleared_vec_alloc_stat)
15127 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15128 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15129 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15130 (ggc_cleared_alloc_ptr_array_two_args): New.
15131 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15132 (ggc_splay_alloc): Change the type of the first argument to
15133 enum gt_types_enum.
15134 (ggc_alloc_string): Make macro.
15135 (ggc_alloc_string_stat): New.
15136 (ggc_strdup): Redefine.
15137 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15138 (ggc_alloc_rtvec_sized): New.
15139 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15140 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15141 (ggc_internal_cleared_alloc_zone_stat)
15142 (ggc_internal_zone_alloc_stat)
15143 (ggc_internal_zone_cleared_alloc_stat)
15144 (ggc_internal_zone_vec_alloc_stat)
15145 (ggc_alloc_zone_rtx_def_stat)
15146 (ggc_alloc_zone_tree_node_stat)
15147 (ggc_alloc_zone_cleared_tree_node_stat)
15148 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15150 * ggc-common.c: Include ggc-internal.h.
15151 (ggc_internal_cleared_alloc_stat): Rename from
15152 ggc_alloc_cleared_stat.
15153 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15154 (ggc_calloc): Remove.
15155 (ggc_cleared_alloc_htab_ignore_args): New.
15156 (ggc_cleared_alloc_ptr_array_two_args): New.
15157 (ggc_splay_alloc): Add obj_type parameter.
15158 (init_ggc_heuristics): Formatting fixes.
15160 * ggc-none.c: Update copyright year.
15161 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15162 (ggc_alloc_cleared_stat): Rename to
15163 ggc_internal_cleared_alloc_stat.
15164 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15166 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15167 Remove references to ggc_alloc in comments.
15168 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15169 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15170 (new_ggc_zone, destroy_ggc_zone): Remove.
15171 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15173 * ggc-zone.c: Include ggc-internal.h. Remove references to
15174 ggc_alloc in comments.
15175 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15176 (ggc_internal_alloc_zone_pass_stat): New.
15177 (ggc_internal_cleared_alloc_zone_stat): New.
15178 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15179 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15180 (new_ggc_zone, destroy_ggc_zone): Remove.
15182 * stringpool.c: Update copyright year. Include ggc-internal.h
15183 (digit_vector): Make static.
15184 (digit_string): Moved from ggc.h.
15185 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15186 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15188 * Makefile.in (GGC_INTERNAL_H): New.
15189 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15190 $(GGC_INTERNAL_H) to dependencies.
15192 * gentype.c: Update copyright year.
15193 (walk_type): Accept variable_size GTY option.
15194 (USED_BY_TYPED_GC_P): New macro.
15195 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15196 whitespace at the end of strings.
15197 (get_type_specifier, variable_size_p): New functions.
15198 (alloc_quantity, alloc_zone): New enums.
15199 (write_typed_alloc_def): New function.
15200 (write_typed_struct_alloc_def): Likewise.
15201 (write_typed_typed_typedef_alloc_def): Likewise.
15202 (write_typed_alloc_defns): Likewise.
15203 (output_typename, write_splay_tree_allocator_def): Likewise.
15204 (write_splay_tree_allocators): Likewise.
15205 (main): Call write_typed_alloc_defns and
15206 write_splay_tree_allocators.
15208 * lto-streamer.h (lto_file_decl_data_ptr): New.
15210 * passes.c (order): Define using cgraph_node_ptr.
15212 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15215 * gimple.h (union gimple_statement_d): Likewise.
15217 * rtl.h (struct rtx_def): Likewise.
15218 (struct rtvec_def): Likewise.
15220 * tree.h (union tree_node): Likewise.
15222 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15224 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15226 * tree-scalar-evolution.c (scev_initialize): Likewise.
15228 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15230 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15232 * omp-low.c (lower_omp_critical): Likewise.
15234 * bitmap.h (struct bitmap_head_def): Update comment to not
15235 reference ggc_alloc.
15237 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15239 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15241 * ipa-prop.c (duplicate_ggc_array): Rename to
15242 duplicate_ipa_jump_func_array. Use typed GC allocation.
15243 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15245 * gimple.c (gimple_alloc_stat): Use
15246 ggc_alloc_cleared_gimple_statement_d_stat.
15248 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15250 * tree.c (make_node_stat): Use
15251 ggc_alloc_zone_cleared_tree_node_stat.
15252 (make_tree_vec_stat): Likewise.
15253 (build_vl_exp_stat): Likewise.
15254 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15255 (make_tree_binfo_stat): Likewise.
15256 (tree_cons_stat): Likewise.
15258 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15259 (shallow_copy_rtx_stat): Likewise.
15260 (make_node_stat): Likewise.
15262 * lto-symtab.c: Fix comment.
15264 * tree-cfg.c (create_bb): Update comment to not reference
15266 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15268 * varpool.c (varpool_node): Use typed GC allocation.
15269 (varpool_extra_name_alias): Likewise.
15271 * varasm.c (emutls_decl): Likewise.
15272 (get_unnamed_section): Likewise.
15273 (get_noswitch_section): Likewise.
15274 (get_section): Likewise.
15275 (get_block_for_section): Likewise.
15276 (build_constant_desc): Likewise.
15277 (create_constant_pool): Likewise.
15278 (force_const_mem): Likewise.
15280 * tree.c (build_vl_exp_stat): Likewise.
15281 (build_real): Likewise.
15282 (build_string): Likewise.
15283 (decl_debug_expr_insert): Likewise.
15284 (decl_value_expr_insert): Likewise.
15285 (type_hash_add): Likewise.
15286 (build_omp_clause): Likewise.
15288 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15290 * tree-ssa.c (init_tree_ssa): Likewise.
15292 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15294 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15296 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15298 * tree-ssa-alias.c (get_ptr_info): Likewise.
15300 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15302 * tree-phinodes.c (allocate_phi_node): Likewise.
15304 * tree-iterator.c (tsi_link_before): Likewise.
15305 (tsi_link_after): Likewise.
15307 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15309 * tree-dfa.c (create_var_ann): Likewise.
15311 * tree-cfg.c (create_bb): Likewise.
15313 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15314 (general_init): Likewise.
15316 * stringpool.c (stringpool_ggc_alloc): Likewise.
15317 (gt_pch_save_stringpool): Likewise.
15319 * sese.c (if_region_set_false_region): Likewise.
15321 * passes.c (do_per_function_toporder): Likewise.
15323 * optabs.c (set_optab_libfunc): Likewise.
15324 (set_conv_libfunc): Likewise.
15326 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15328 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15329 (input_eh_region): Likewise.
15330 (input_eh_lp): Likewise.
15331 (make_new_block): Likewise.
15332 (unpack_ts_real_cst_value_fields): Likewise.
15334 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15336 * lto-cgraph.c (input_node_opt_summary): Likewise.
15338 * loop-init.c (loop_optimizer_init): Likewise.
15340 * lambda.h (lambda_vector_new): Likewise.
15342 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15344 * ira.c (update_equiv_regs): Likewise.
15346 * ipa.c (cgraph_node_set_new): Likewise.
15347 (cgraph_node_set_add): Likewise.
15348 (varpool_node_set_new): Likewise.
15349 (varpool_node_set_add): Likewise.
15351 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15352 (duplicate_ipa_jump_func_array): Likewise.
15353 (ipa_read_node_info): Likewise.
15355 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15357 * integrate.c (get_hard_reg_initial_val): Likewise.
15359 * gimple.c (gimple_alloc_stat): Likewise.
15360 (gimple_build_omp_for): Likewise.
15361 (gimple_seq_alloc): Likewise.
15362 (gimple_copy): Likewise.
15364 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15365 (gsi_insert_after_without_update): Likewise.
15367 * function.c (add_frame_space): Likewise.
15368 (insert_temp_slot_address): Likewise.
15369 (assign_stack_temp_for_type): Likewise.
15370 (allocate_struct_function): Likewise.
15371 (types_used_by_var_decl_insert): Likewise.
15373 * except.c (init_eh_for_function): Likewise.
15374 (gen_eh_region): Likewise.
15375 (gen_eh_region_catch): Likewise.
15376 (gen_eh_landing_pad): Likewise.
15377 (add_call_site): Likewise.
15379 * emit-rtl.c (get_mem_attrs): Likewise.
15380 (get_reg_attrs): Likewise.
15381 (start_sequence): Likewise.
15382 (init_emit): Likewise.
15384 * dwarf2out.c (new_cfi): Likewise.
15385 (queue_reg_save): Likewise.
15386 (dwarf2out_frame_init): Likewise.
15387 (new_loc_descr): Likewise.
15388 (find_AT_string): Likewise.
15389 (new_die): Likewise.
15390 (add_var_loc_to_decl): Likewise.
15391 (clone_die): Likewise.
15392 (clone_as_declaration): Likewise.
15393 (break_out_comdat_types): Likewise.
15394 (new_loc_list): Likewise.
15395 (loc_descriptor): Likewise.
15396 (add_loc_descr_to_each): Likewise.
15397 (add_const_value_attribute): Likewise.
15398 (tree_add_const_value_attribute): Likewise.
15399 (add_comp_dir_attribute): Likewise.
15400 (add_name_and_src_coords_attributes): Likewise.
15401 (lookup_filename): Likewise.
15402 (store_vcall_insn): Likewise.
15403 (dwarf2out_init): Likewise.
15405 * dbxout.c (dbxout_init): Likewise.
15407 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15409 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15411 * config/score/score7.c (score7_output_external): Likewise.
15413 * config/score/score3.c (score3_output_external): Likewise.
15415 * config/s390/s390.c (s390_init_machine_status): Likewise.
15417 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15418 (rs6000_init_machine_status): Likewise.
15419 (output_toc): Likewise.
15421 * config/pa/pa.c (pa_init_machine_status): Likewise.
15422 (get_deferred_plabel): Likewise.
15424 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15426 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15428 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15430 * config/mep/mep.c (mep_init_machine_status): Likewise.
15431 (mep_note_pragma_flag): Likewise.
15433 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15435 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15437 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15439 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15440 (i386_pe_maybe_record_exported_symbol): Likewise.
15442 * config/i386/i386.c (get_dllimport_decl): Likewise.
15443 (ix86_init_machine_status): Likewise.
15444 (assign_386_stack_local): Likewise.
15446 * config/frv/frv.c (frv_init_machine_status): Likewise.
15448 * config/darwin.c (machopic_indirection_name): Likewise.
15450 * config/cris/cris.c (cris_init_machine_status): Likewise.
15452 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15454 * config/avr/avr.c (avr_init_machine_status): Likewise.
15456 * config/arm/arm.c (arm_init_machine_status): Likewise.
15458 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15459 (alpha_need_linkage): Likewise.
15460 (alpha_use_linkage): Likewise.
15462 * cgraph.c (cgraph_allocate_node): Likewise.
15463 (cgraph_create_edge_1): Likewise.
15464 (cgraph_create_indirect_edge): Likewise.
15465 (cgraph_add_asm_node): Likewise.
15467 * cfgrtl.c (init_rtl_bb_info): Likewise.
15469 * cfgloop.c (alloc_loop): Likewise.
15470 (rescan_loop_exit): Likewise.
15472 * cfg.c (init_flow): Likewise.
15473 (alloc_block): Likewise.
15474 (unchecked_make_edge): Likewise.
15476 * c-parser.c (c_parse_init): Likewise.
15477 (c_parse_file): Likewise.
15479 * c-decl.c (bind): Likewise.
15480 (record_inline_static): Likewise.
15481 (push_scope): Likewise.
15482 (make_label): Likewise.
15483 (lookup_label_for_goto): Likewise.
15484 (finish_struct): Likewise.
15485 (finish_enum): Likewise.
15486 (c_push_function_context): Likewise.
15488 * bitmap.c (bitmap_element_allocate): Likewise.
15489 (bitmap_gc_alloc_stat): Likewise.
15491 * alias.c (record_alias_subset): Likewise.
15492 (init_alias_analysis): Likewise.
15494 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15496 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15497 * tree-inline.c (expand_call_inline): Pass translated return value of
15498 cgraph_inline_failed_string to diagnostic function.
15500 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15501 Shujing Zhao <pearly.zhao@oracle.com>
15504 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15505 implicit bad conversions is initialization.
15506 (error_init): Use gmsgid instead of msgid for argument name and change
15507 the call for error.
15508 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15509 change the call for pedwarn.
15510 (warning_init): Use gmsgid instead of msgid for argument name and
15511 change the call for warning.
15513 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15515 * config/mips/mips-protos.h (mips_print_operand): Delete.
15516 (mips_print_operand_address): Delete.
15517 * config/mips/mips.h (mips_print_operand_punct): Delete.
15518 (PRINT_OPERAND): Delete.
15519 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15520 (PRINT_OPERAND_ADDRESS): Delete.
15521 * config/mips/mips.c (mips_print_operand_punct): Make static.
15522 (mips_print_operand_address): Make static.
15523 (mips_print_operand): Make static. Call
15524 mips_print_operand_punct_valid_p.
15525 (mips_print_operand_punct_valid_p): New function.
15526 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15527 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15529 2010-06-07 Jan Hubicka <jh@suse.cz>
15531 PR middle-end/44454
15532 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15535 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15537 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15540 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15542 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15543 attributes): Document gas.
15545 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15547 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15548 <TYPE_LEA>: Split instruction.
15549 <default>: Remove alternative 2 handling.
15550 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15551 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15552 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15554 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15555 (ashift_zext lea splitter): Use DImode for multiplication.
15557 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15558 to generate addition.
15560 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15562 * common.opt (fira-verbose): Use Var.
15563 (fpcc-struct-return): Use Init instead of VarExists.
15564 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15566 * flags.h (flag_signed_char, flag_short_enums,
15567 flag_pcc_struct_return, flag_ira_verbose,
15568 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15569 * toplev.c (flag_detailed_statistics, flag_signed_char,
15570 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15571 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15572 * toplev.h (flag_crossjumping, flag_if_conversion,
15573 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15574 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15575 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15576 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15577 flag_ira_coalesce, flag_ira_move_spills,
15578 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15580 2010-06-07 Jan Hubicka <jh@suse.cz>
15582 * df-core.c (df_analyze_problem): Do verification after allocation.
15584 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15585 (df_lr_alloc): Initialize problem data; move bitmaps to
15586 lr_bitmaps obstack.
15587 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15588 (df_lr_verify_solution_start): Do not initialize problem data;
15589 allocate bitmaps in lr_bitmaps.
15590 (df_lr_verify_solution_end): Do not free problem data.
15592 2010-06-07 Jan Hubicka <jh@suse.cz>
15594 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15595 if caller is noreturn.
15596 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15597 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15598 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15599 * ipa-pure-const.c (check_decl): Add IPA parameter.
15600 (state_from_flags): New function.
15601 (better_state, worse_state): New functions.
15602 (check_call): When in IPA mode, do not care about callees.
15603 (check_load, check_store): Update.
15604 (check_ipa_load, check_ipa_store): New.
15605 (check_stmt): When in IPA mode, use IPA checkers.
15606 (analyze_function): Use state_from_flags.
15607 (propagate): Check indirect edges and references.
15609 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15611 PR rtl-optimization/44404
15612 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15613 of count_occurrences to see if it's safe to modify mem_insn.
15615 2010-06-07 Richard Guenther <rguenther@suse.de>
15617 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15618 and EH-only cleanup drop the cleanup instead of inserting it
15621 2010-06-07 Ira Rosen <irar@il.ibm.com>
15623 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15625 * targhooks.c (default_builtin_vectorization_cost): New function.
15626 * targhooks.h (default_builtin_vectorization_cost): Declare.
15627 * target.h (enum vect_cost_for_stmt): Define.
15628 (builtin_vectorization_cost): Change argument and comment.
15629 * tree-vectorizer.h: Remove cost model macros.
15630 * tree-vect-loop.c: Include target.h.
15631 (vect_get_cost): New function.
15632 (vect_estimate_min_profitable_iters): Replace cost model macros with
15633 calls to vect_get_cost.
15634 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15635 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15636 default implementation.
15637 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15638 calls to target hook builtin_vectorization_cost.
15639 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15641 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15642 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15643 implementation to return costs.
15644 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15645 * config/spu/spu.h: Remove vectorizer cost model macros.
15646 * config/i386/i386.h: Likewise.
15647 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15648 a call to target hook builtin_vectorization_cost.
15650 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15653 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15654 and above and defer till target is known.
15655 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15656 turn off otherwise.
15658 2010-05-25 Jan Hubicka <jh@suse.cz>
15660 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15661 (df_compact_blocks): Likewise.
15662 * df.h (struct df): Turn hardware_regs_used,
15663 regular_block_artificial_uses, eh_block_artificial_uses,
15664 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15666 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15667 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15668 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15669 df_scan_blocks, df_insn_delete, df_insn_rescan,
15670 df_insn_rescan_debug_internal, df_insn_rescan_all,
15671 df_process_deferred_rescans, df_process_deferred_rescans,
15672 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15673 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15674 df_record_entry_block_defs, df_record_exit_block_uses,
15675 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15676 df_scan_verify): Update.
15678 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15681 * c-common.c (is_typedef_decl): Move this definition ...
15682 * tree.c (is_typedef_decl): ... here.
15683 (typdef_variant_p): Move definition here from cp/tree.c.
15684 * c-common.h (is_typedef_decl): Move this declaration ...
15685 * tree.h (is_typedef_decl): ... here.
15686 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15687 * dwarf2out.c (is_naming_typedef_decl): New function.
15688 (gen_tagged_type_die): Split out of ...
15689 (gen_type_die_with_usage): ... this function. When an anonymous
15690 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15691 is emitted for the typedef.
15692 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15693 anonymous tagged types.
15695 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15698 * c-decl.c (grokdeclarator): Delete warning.
15700 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15702 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15703 newly built CALL_EXPR.
15704 * tree-profile.c (tree_profiling): Don't profile functions produced
15705 for built-in stuff.
15707 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15711 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15712 endianness-independent.
15714 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15716 * c-common.c: Move to c-family/.
15717 * c-common.def: Likewise.
15718 * c-common.h: Likewise.
15719 * c-cppbuiltin.c: Likewise.
15720 * c-dump.c: Likewise.
15721 * c-format.c: Likewise.
15722 * c-format.h : Likewise.
15723 * c-gimplify.c: Likewise.
15724 * c-lex.c: Likewise.
15725 * c-omp.c: Likewise.
15727 * c-opts.c: Likewise.
15728 * c-pch.c: Likewise.
15729 * c-ppoutput.c: Likewise.
15730 * c-pragma.c: Likewise.
15731 * c-pragma.h: Likewise.
15732 * c-pretty-print.c: Likewise.
15733 * c-pretty-print.h: Likewise.
15734 * c-semantics.c: Likewise.
15735 * stub-objc.c: Likewise.
15737 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15738 (get_output_file_with_visibility): Fix name for c-common.h.
15739 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15741 * c-tree.h: Update include path for moved files.
15742 * c-lang.c: Likewise.
15743 * c-lang.h: Likewise.
15744 * c-parser.c: Likewise.
15745 * c-convert.c: Likewise.
15746 * c-decl.c: Likewise.
15747 * c-objc-common.c: Likewise.
15748 * configure.ac: Make sure c-family/ exists in the build directory.
15749 * configure: Regenerate.
15750 * Makefile.in: Update paths for moved files. Regroup files per
15751 location and update dependencies. Move generated_files down after
15754 * config/spu/spu-c.c: Update paths for moved files.
15755 * config/mep/mep-pragma.c: Likewise.
15756 * config/darwin-c.c: Likewise.
15757 * config/i386/msformat-c.c: Likewise.
15758 * config/i386/i386-c.c: Likewise.
15759 * config/avr/avr-c.c: Likewise.
15760 * config/sol2-c.c: Likewise.
15761 * config/ia64/ia64-c.c: Likewise.
15762 * config/rs6000/rs6000-c.c: Likewise.
15763 * config/arm/arm.c: Likewise.
15764 * config/arm/arm-c.c: Likewise.
15765 * config/h8300/h8300.c: Likewise.
15766 * config/v850/v850-c.c: Likewise.
15768 * config/t-darwin: Fix dependencies for moved files.
15769 * config/t-sol2: Fix dependencies for moved files.
15770 * config/mep/t-mep: Fix dependencies for moved files.
15771 * config/ia64/t-ia64: Fix dependencies for moved files.
15772 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15773 * config/v850/t-v850: Fix dependencies for moved files.
15774 * config/v850/t-v850e: Fix dependencies for moved files.
15776 * config/m32c/m32c-pragma.c
15778 * po/exgettext: Look in c-family/ also.
15780 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15782 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15783 (mark_control_dependent_edges_necessary): Call it instead of marking
15784 the last statement manually.
15785 (propagate_necessity): Likewise.
15787 2010-06-05 Jan Hubicka <jh@suse.cz>
15789 * basic-block.h (compute_dominance_frontiers): Updated.
15790 (compute_idf): Likewise.
15792 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15793 for dominance frontiers.
15794 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15795 (insert_updated_phi_nodes_for): Likewise.
15796 (update_ssa): Likewise.
15797 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15798 (compute_dominance_frontiers): Likewise.
15799 (compute_idf): Likewise.
15800 * df-problems.c (df_md_local_compute): Likewise.
15802 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15804 * target.h (struct gcc_target): Add memory_move_cost field.
15805 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15806 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15807 * targhooks.c (default_memory_move_cost): New function.
15808 * targhooks.h (default_memory_move_cost): Declare function.
15809 * reload.h (memory_move_cost): Declare.
15810 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15811 * reginfo.c (memory_move_cost): New function.
15812 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15813 * ira.h (ira_memory_move_cost): Update comment.
15814 * ira.c (ira_memory_move_cost): Update comment.
15815 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15816 with memory_move_cost.
15817 * postreload.c (reload_cse_simplify_set): (Ditto.).
15818 * reload1.c (choose_reload_regs): (Ditto.).
15819 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15820 (MEMORY_MOVE_COST): Revise documentation.
15822 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15823 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15824 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15825 type of 'in' argument to bool.
15826 (TARGET_MEMORY_MOVE_COST): Define.
15828 2010-06-05 Jan Hubicka <jh@suse.cz>
15830 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15831 that cannot return. Be more careful when merging the results with
15832 previously known ones.
15834 2010-06-05 Matthias Klose <doko@ubuntu.com>
15836 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15837 function to add the -iplugindir option.
15838 (find_plugindir_spec_function): Add new declaration and function.
15839 (static_spec_func): Use it for "find-plugindir".
15841 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15844 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15845 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15846 statement expression.
15848 2010-06-05 Jan Hubicka <jh@suse.cz>
15850 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15851 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15852 dense_invalidated_by_call to bitmap head.
15853 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15854 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15855 df_rd_start_dump, df_lr_verify_transfer_functions,
15856 df_live_verify_transfer_functions, df_chain_create_bb,
15857 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15858 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15859 df_simulate_one_insn_forwards, df_md_alloc,
15860 df_md_bb_local_compute_process_def,
15861 df_md_bb_local_compute_process_def, df_md_local_compute,
15862 df_md_transfer_function df_md_free): Update.
15864 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15867 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15868 target type for ADDR_EXPR; require no changes to qualifiers except
15869 for function types.
15870 * c-tree.h (c_build_type_variant): Remove.
15872 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15874 * genautomata.c (get_excl_set): Do work per element, not per char.
15875 (check_presence_pattern_sets): Similar.
15876 (check_absence_pattern_sets): Similar.
15878 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15880 * genautomata.c (curr_state_pass_num): Delete.
15881 (min_issue_delay_pass_states): Delete.
15882 (min_issue_delay): Delete.
15883 (initiate_min_issue_delay_pass_states): Delete.
15884 (output_min_issue_delay_table): Compute min_issue_delay_vect
15885 using a breadth-first search variant.
15886 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15888 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15891 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15892 (df_byte_lr_bb_local_compute): Likewise.
15894 2010-06-03 Jason Merrill <jason@redhat.com>
15896 Implement noexcept operator (5.3.7)
15897 * c-common.c (c_common_reswords): Add noexcept.
15898 * c-common.h (enum rid): Add RID_NOEXCEPT.
15900 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15902 * config/darwin-driver.c (darwin_default_min_version): Use
15903 GCC-specific formats in diagnostics.
15904 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15906 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15907 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15908 eval_spec_function, handle_braces, process_brace_body, main,
15909 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15910 getenv_spec_function, compare_version_strings,
15911 version_compare_spec_function): Use GCC-specific formats in
15914 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15916 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15917 that operand 0 and operand 1 are equal.
15918 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15919 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15920 and operand 1 are equal.
15921 <default>: Ditto. Remove ??? comment.
15922 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
15923 and operand 1 are equal.
15924 <default>: Ditto. Remove ??? comment.
15925 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
15927 (*add<mode>_4) <default>: Ditto.
15928 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
15930 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
15932 * config/i386/i386-protos.h (ix86_print_operand): Declare.
15933 * config/i386/i386.c (ix86_print_operand): Make non-static.
15934 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
15935 * output.h (output_operand): Declare.
15936 * final.c (output_operand): Make non-static.
15938 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
15940 PR rtl-optimization/44013
15941 * sched-deps.c (add_dependence_list_and_free): Don't free lists
15942 when processing debug insns.
15945 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
15946 recursing. Check that recursion is bounded. Rename inner var
15947 to avoid hiding incoming argument.
15949 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15951 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
15952 operands[2] == 255.
15956 (*addqi_ext_1_rex64): Ditto.
15957 (*addqi_ext_1): Ditto.
15959 (*addqi_4): Check for incdec_operand in QImode.
15961 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
15962 using SWI mode iterator.
15963 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
15964 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
15966 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
15967 using SWI mode iterator.
15969 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15972 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
15973 * c-format.c (gcc_diag_flag_specs): Add hash.
15974 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
15975 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
15976 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
15977 pp_c_cv_qualifiers. Handle qualifiers spelling here.
15978 (pp_c_type_qualifier_list): Call the function above.
15979 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
15980 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
15981 (WARN_FOR_QUALIFIERS): New macro.
15982 (convert_for_assignment): Use it.
15984 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
15986 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
15988 2010-06-04 Jan Hubicka <jh@suse.cz>
15990 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
15991 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
15992 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
15993 DF_BYTE_LR_OUT): Update for embedded bitmaps.
15994 * fwprop.c (single_def_use_enter_block): Likewise.
15995 * ddg.c (create_ddg_dep_from_intra_loop_link,
15996 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
15997 * loop-iv.c (latch_dominating_def): Likewise.
15998 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
15999 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16000 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16001 df_rd_transfer_function, df_rd_top_dump,
16002 df_rd_bottom_dump): Update.
16003 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16004 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16005 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16006 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16007 df_lr_verify_solution_start, df_lr_verify_solution_end,
16008 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16009 df_live_free_bb_info, df_live_alloc, df_live_reset,
16010 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16011 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16012 df_live_verify_solution_start, df_live_verify_solution_end,
16013 df_live_verify_transfer_functions, df_chain_create_bb,
16014 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16015 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16016 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16017 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16018 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16019 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16020 df_byte_lr_bottom_dump, df_create_unused_note,
16021 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16022 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16023 df_md_transfer_function, df_md_init, df_md_confluence_0,
16024 df_md_confluence_n,
16025 df_md_top_dump, df_md_bottom_dump): Update.
16026 (struct df_lr_problem_data): Embedd bitmap headers.
16028 2010-06-04 Jan Hubicka <jh@suse.cz>
16030 * dce.c (dce_process_block): Do not re-scan already marked
16033 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16035 PR rtl-optimization/39871
16036 PR rtl-optimization/40615
16037 PR rtl-optimization/42500
16038 PR rtl-optimization/42502
16039 * ira.c (init_reg_equiv_memory_loc: New function.
16040 (ira): Call it twice.
16041 * reload.h (calculate_elim_costs_all_insns): Declare.
16042 * ira-costs.c: Include "reload.h".
16043 (regno_equiv_gains): New static variable.
16044 (init_costs): Allocate it.
16045 (finish_costs): Free it.
16046 (ira_costs): Call calculate_elim_costs_all_insns.
16047 (find_costs_and_classes): Take estimated elimination costs
16049 (ira_adjust_equiv_reg_cost): New function.
16050 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16051 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16052 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16053 (elim_bb): New static variable.
16054 (reload): Move code out of here into init_eliminable_invariants and
16055 free_reg_equiv. Call them.
16056 (calculate_elim_costs_all_insns): New function.
16057 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16058 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16059 but call note_reg_elim_costly if we turned a valid memory address
16060 into an invalid one.
16061 * Makefile.in (ira-costs.o): Depend on reload.h.
16063 2010-06-04 Julian Brown <julian@codesourcery.com>
16065 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16068 2010-06-04 Richard Guenther <rguenther@suse.de>
16071 * cgraph.h (struct varpool_node): Add lto_file_data field.
16072 * lto-cgraph.c (input_varpool_node): Initialize it.
16074 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16076 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16077 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16078 predicate in "type" attribute calculation.
16079 (*addsi_1_zext): Ditto.
16080 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16081 (*addsi_2_zext): Ditto.
16082 (*add<mode>_3): Ditto.
16083 (*addsi_3_zext): Ditto.
16084 (*add<mode>_5): Ditto.
16086 2010-06-03 Jan Hubicka <jh@suse.cz>
16088 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16090 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16092 2010-06-03 Jan Hubicka <jh@suse.cz>
16094 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16095 micro-optimize the checks when to add new note.
16097 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16099 * final.c (output_asm_insn): Call
16100 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16101 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16102 (output_address): Call targetm.asm_out.print_operand_address.
16104 * target.h (struct gcc_target): Add print_operand,
16105 print_operand_address, and print_operand_punct_valid_p fields.
16106 * targhooks.h (default_print_operand): Declare.
16107 (default_print_operand_address): Declare.
16108 (default_print_operand_punct_valid_p): Declare.
16109 * targhooks.c (default_print_operand): Define.
16110 (default_print_operand_address): Define.
16111 (default_print_operand_punct_valid_p): Define.
16112 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16113 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16114 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16115 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16116 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16117 * vmsdbgout.c (addr_const_to_string): Update comment.
16118 * config/i386/i386.c (print_operand): Rename to...
16119 (ix86_print_operand): ...this. Make static.
16120 (print_operand_address): Rename to...
16121 (ix86_print_operand_address): ...this. Make static. Call
16122 ix86_print_operand instead of PRINT_OPERAND.
16123 (ix86_print_operand_punct_valid_p): New function.
16124 (TARGET_PRINT_OPERAND): Define.
16125 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16126 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16127 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16128 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16129 (PRINT_OPERAND): Delete.
16130 (PRINT_OPERAND_ADDRESS): Delete.
16131 * config/i386/i386-protos.h (print_operand): Delete prototype.
16132 (print_operand_address): Delete prototype.
16134 2010-06-03 Richard Guenther <rguenther@suse.de>
16136 PR tree-optimization/44403
16137 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16138 Preserve pointer qualifiers.
16139 (vect_create_data_ref_ptr): Likewise.
16141 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16144 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16146 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16148 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16151 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16152 return false if merging the bbs would lead to goto_locus
16153 location being lost from the IL.
16155 2010-06-03 Jan Hubicka <jh@suse.cz>
16156 Jakub Jelinek <jakub@redhat.com>
16158 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16159 set->regs[i] is NULL or has just one entry.
16161 2010-06-03 Jan Hubicka <jh@suse.cz>
16163 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16164 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16166 2010-06-03 Paul Brook <paul@codesourcery.com>
16168 * config/arm/arm.c (FL_TUNE): Define.
16169 (arm_default_cpu, arm_cpu_select): Remove.
16170 (all_cores): Populate core field.
16171 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16172 (arm_find_cpu): New function.
16173 (arm_handle_option): Lookup cpu/architecture names.
16174 (arm_override_options): Cleanup mcpu/march/mtune handling.
16175 (arm_file_start): Ditto.
16177 2010-06-03 Alan Modra <amodra@gmail.com>
16180 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16181 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16182 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16183 (rs6000_emit_load_toc_table): Likewise.
16185 2010-06-02 Jan Hubicka <jh@suse.cz>
16187 * passes.c (init_optimization_passes): Put ipa reference
16188 after ipa pure-const.
16190 2010-06-02 Jan Hubicka <jh@suse.cz>
16192 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16193 calls_read_all and calls_write_all.
16194 (get_reference_optimization_summary): Fix formatting.
16195 (is_proper_for_analysis): Check that decl is not readonly.
16196 (propagate_bits): Check CONST/PURE/noreturn flags.
16197 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16198 (analyze_function): Ignore indirect edges.
16199 (copy_global_bitmap): For all module statics, do nothing.
16200 (generate_summary): Do not print calls_read_all/calls_write_all.
16201 (read_write_all_from_decl): Take node as argument; check
16202 cgraph_node_cannot_return.
16203 (propagate): Reorganize read_all/write_all computation;
16204 check indirect edges; check ecf flags; use all_module_statics
16205 in the results; do not free all_module_statics.
16206 (stream_out_bitmap): Handle all_module_statics.
16207 (ipa_reference_write_optimization_summary): Likewise; use
16208 varpool/cgraph encoders to get boundaries.
16209 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16210 use it when possible.
16212 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16215 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16216 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16218 * doc/extend.texi (powerpc builtins): Document vec_recip,
16219 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16221 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16222 (rs6000_emit_swrsqrt): Ditto.
16223 (rs6000_emit_swdivsf): Delete.
16224 (rs6000_emit_swdivdf): Ditto.
16225 (rs6000_emit_swrsqrtsf): Ditto.
16227 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16228 describe the reciprocal estimate support for each type.
16229 (recip_options): Map -mrecip=<opt> into option bits.
16230 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16231 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16232 reciprocal estimate instructions.
16233 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16234 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16235 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16236 cost information if -mdebug=cost or -mdebug=reg.
16237 (rs6000_override_options): Set -mrecip-precision for power6, and
16238 power7 machines. If -mvsx or -mdfp, enable various options that
16239 came in previous instruction set ISAs, unless the option was
16240 explicitly disabled by the command line option. Parse
16241 -mrecip=<opt> options.
16242 (rs6000_builtin_vectorized_function): Add support for vectorizing
16243 the reciprocal estimate builtins and expansions.
16244 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16245 (bdesc_2arg): Add reciprocal estimate builtins.
16246 (bdesc_1arg): Add reciprocal square root estimate builtins.
16247 (rs6000_expand_builtin): Rewrite to use a switch statement,
16248 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16249 (rs6000_init_builtins): Create declarations for reciprocal
16251 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16252 sized, prefer traditional floating point registers, if integer
16253 vector types, prefer altivec registers. Don't actually look at
16254 the memory address any more.
16255 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16257 (rs6000_load_constant_and_splat): New helper function to load up
16258 the constant for reciprocal estimate instructions.
16259 (rs6000_emit_madd): New helper function for generating
16260 multiply/add type instructions, based on the current switches.
16261 (rs6000_emit_msub): Ditto.
16262 (rs6000_emit_mnsub): Ditto.
16263 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16264 replace a divide with a reciprocal estimate and fixup, adding
16265 support for machines with high precision and vectors.
16266 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16267 low precision machines.
16268 (rs6000_emit_swdiv): New common function to be called to replace a
16269 division with reciprocal estimate and fixup.
16270 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16271 for double and vector types. Add support for high precision machines.
16273 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16274 the reciprocal estimate instructions can be generated.
16275 (TARGET_FRE): Ditto.
16276 (TARGET_FRSQRTES): Ditto.
16277 (TARGET_FRSQRTE): Ditto.
16278 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16280 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16281 square root estimate on vectors.
16282 (re<mode>2): New insn for reciprocal division estimate on vectors.
16284 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16286 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16287 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16288 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16289 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16290 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16291 (RS6000_BUILTIN_RSQRT): Ditto.
16292 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16293 floating point builtin.
16295 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16296 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16297 __RECIP_PRECISION__ based on the command line switches.
16298 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16300 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16301 replacing division instructions with reciprocal estimate and fixup.
16302 (-mrecip=<opt>): New option.
16303 (-mrecip-precision): Ditto.
16305 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16306 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16307 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16310 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16311 (UNSPEC_VREFP): Ditto.
16312 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16313 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16314 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16315 reciprocal estimate instructions to be generated.
16316 (altivec_vrefp): Ditto.
16318 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16320 (rreg): New mode attribute for reciprocal estimate support.
16321 (recip<mode>3): New insn for division using reciprocal estimate
16322 and fixup builtins.
16323 (divide define_split): New define_split to convert floating point
16324 division to use reciprocal estimate if the user used the
16325 appropriate options and the split is run when we can add new
16326 pseudo registers for the fixup.
16327 (rsqrt<mode>2): New insn for reciprocal square root support.
16328 (recipsf3): Move into recip<mode>3.
16330 (fres): Use TARGET_FRES.
16331 (rsqrtsf2): Move into rsqrt<mode>2.
16332 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16333 (copysignsf3): Add support for VSX.
16334 (fred): Use TARGET_FRE.
16336 (rsqrtdf_internal1): New function for frsqrte instruciton.
16338 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16339 (vec_rsqrt): Ditto.
16341 2010-06-03 Richard Guenther <rguenther@suse.de>
16343 PR middle-end/44291
16344 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16345 (set_user_assembler_libfunc): Likewise.
16347 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16349 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16351 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16353 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16354 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16355 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16356 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16357 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16358 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16359 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16360 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16361 * defaults.h: Updated for above mentioned changes.
16363 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16365 * c-common.c: Remove header include of tm_p.h.
16366 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16368 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16370 * tree.h (struct tree_decl_map): New type.
16371 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16372 (tree_decl_map_hash): New prototype.
16373 (debug_expr_for_decl, value_expr_for_decl): Change into
16374 tree_decl_map hashtab from tree_map.
16375 (init_ttree): Adjust initialization.
16376 (tree_decl_map_hash): New function.
16377 (decl_debug_expr_lookup, decl_debug_expr_insert,
16378 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16380 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16382 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16384 * configure: Regenerate.
16385 * config.in: Regenerate.
16387 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16388 (X86_64_EMULATION): Define.
16389 (TARGET_LD_EMULATION): Use them.
16391 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16392 (SPARC64_EMULATION): Define.
16393 (LINK_ARCH_SPEC): Use them.
16395 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16397 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16398 smallest_mode_for_size for computing the precision types of new
16399 graphite IVs. Do not call lang_hooks.types.type_for_size.
16401 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16403 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16405 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16407 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16409 PR middle-end/44363
16410 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16411 return false instead.
16413 2010-06-02 Jan Hubicka <jh@suse.cz>
16415 PR middle-end/44295
16416 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16417 create new cgraph node to check callee.
16419 2010-06-02 Richard Guenther <rguenther@suse.de>
16421 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16423 2010-06-02 Richard Guenther <rguenther@suse.de>
16425 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16426 (lto_wrapper_cleanup): ... this. Do not exit.
16427 (fatal): Adjust. Exit here.
16428 (fatal_perror): Likewise.
16429 (fatal_signal): New function.
16430 (main): Set up signal handlers to cleanup temporary files.
16431 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16433 2010-06-02 Richard Guenther <rguenther@suse.de>
16435 PR tree-optimization/44377
16436 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16438 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16440 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16441 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16442 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16443 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16445 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16447 2010-06-02 Jan Hubicka <jh@suse.cz>
16449 * bitmap.c (bitmap_descriptor): Add search_iter.
16450 (bitmap_find_bit): Increment it.
16451 (print_statistics): Print it.
16453 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16455 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16456 instead of gimple_build_call_vec. Delete unnecessary local variable.
16458 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16460 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16461 change from yesterday.
16463 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16465 * c-ada-spec.c: Clean up redundant includes.
16467 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16469 * gimplify.c: Do not include except.h and optabs.h.
16470 (gimplify_body): Do not initialize RTL profiling.
16471 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16472 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16473 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16474 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16477 * tree-pretty-print.h: Include pretty-print.h.
16478 * gimple-pretty-print.h: Include pretty-print.h.
16480 * tree-pretty-print.c: Do not include diagnostic.h.
16481 * tree-vrp.c: Likewise.
16482 * tree-tailcall.c: Likewise
16483 * tree-scalar-evolution.c: Likewise
16484 * tree-ssa-dse.c: Likewise
16485 * tree-chrec.c: Likewise
16486 * tree-ssa-sccvn.c: Likewise
16487 * tree-ssa-copyrename.c: Likewise
16488 * tree-nomudflap.c: Likewise
16489 * tree-call-cdce.c: Likewise
16490 * tree-stdarg.c: Likewise
16491 * tree-ssa-math-opts.c: Likewise
16492 * tree-nrv.c: Likewise
16493 * tree-ssa-sink.c: Likewise
16494 * tree-browser.c: Likewise
16495 * tree-ssa-loop-ivcanon.c: Likewise
16496 * tree-ssa-loop.c: Likewise
16497 * tree-parloops.c: Likewise
16498 * tree-ssa-address.c: Likewise
16499 * tree-ssa-ifcombine.c: Likewise
16500 * tree-if-conv.c: Likewise
16501 * tree-data-ref.c: Likewise
16502 * tree-affine.c: Likewise
16503 * tree-ssa-phiopt.c: Likewise
16504 * tree-ssa-coalesce.c: Likewise
16505 * tree-ssa-pre.c: Likewise
16506 * tree-ssa-live.c: Likewise
16507 * tree-predcom.c: Likewise
16508 * tree-ssa-forwprop.c: Likewise
16509 * tree-ssa-dce.c: Likewise
16510 * tree-ssa-ter.c: Likewise
16511 * tree-ssa-loop-prefetch.c: Likewise
16512 * tree-optimize.c: Likewise
16513 * tree-ssa-phiprop.c: Likewise
16514 * tree-object-size.c: Likewise
16515 * tree-outof-ssa.c: Likewise
16516 * tree-ssa-structalias.c: Likewise
16517 * tree-switch-conversion.c: Likewise
16518 * tree-ssa-reassoc.c: Likewise
16519 * tree-ssa-operands.c: Likewise
16520 * tree-vectorizer.c: Likewise
16521 * tree-vect-data-refs.c: Likewise
16522 * tree-vect-generic.c: Likewise
16523 * tree-vect-stmts.c: Likewise
16524 * tree-vect-patterns.c: Likewise
16525 * tree-vect-slp.c: Likewise
16526 * tree-vect-loop.c: Likewise
16527 * tree-ssa-loop-ivopts.c: Likewise
16528 * tree-ssa-loop-im.c: Likewise
16529 * tree-ssa-loop-niter.c: Likewise
16530 * tree-ssa-loop-unswitch.c: Likewise
16531 * tree-ssa-loop-manip.c: Likewise
16532 * tree-ssa-loop-ch.c: Likewise
16533 * tree-dump.c: Likewise
16534 * tree-complex.c: Likewise
16536 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16537 * tree-ssa-uninit.c: Likewise
16538 * tree-ssa-threadupdate.c: Likewise
16539 * tree-ssa-uncprop.c: Likewise
16540 * tree-ssa-ccp.c: Likewise
16541 * tree-ssa-dom.c: Likewise
16542 * tree-ssa-propagate.c: Likewise
16543 * tree-ssa-alias.c: Likewise
16544 * tree-dfa.c: Likewise
16545 * tree-cfgcleanup.c: Likewise
16546 * tree-sra.c: Likewise
16547 * tree-ssa-copy.c: Likewise
16548 * tree-ssa.c: Likewise
16549 * tree-profile.c: Likewise
16550 * tree-cfg.c: Likewise
16551 * tree-ssa-threadedge.c: Likewise
16552 * tree-vect-loop-manip.c: Likewise
16554 * tree-inline.c: Do not include diagnostic.h and expr.h.
16556 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16558 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16559 * tree-loop-distribution.c: Likewise.
16561 2010-06-01 Jan Hubicka <jh@suse.cz>
16563 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16565 2010-06-01 Jan Hubicka <jh@suse.cz>
16567 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16568 remove return value.
16569 (split_bbs_on_noreturn_calls) .... here.
16570 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16571 * tree-flow.h (fixup_noreturn_call): New.
16573 2010-06-01 Jan Hubicka <jh@suse.cz>
16575 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16577 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16579 * tree.h (build_nt_call_list): Delete.
16580 * tree.c (build_nt_call_list): Delete.
16582 2010-06-01 Jan Hubicka <jh@suse.cz>
16584 * fwprop.c: Make emit-rtl.h include last.
16585 * rtlanal.c: Include emit-rtl.h.
16586 * genautomata.c: Output emit-rtl include into insn-automata.c
16587 * df-scan.c: Include emit-rtl.h.
16588 * haifa-sched.c: Indlude emit-rtl.h.
16589 * mode-switching.c: Indlude emit-rtl.h.
16590 * graph.c: Indlude emit-rtl.h.
16591 * sel-sched.c: Include emit-rtl.h.
16592 * sel-sched-ir.c: Include emit-rtl.h.
16593 * ira-build.c: Include emit-rtl.h.
16594 * emit-rtl.c (first_insn, last_insn): Remove defines.
16595 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16596 Move to emit-rtl.h.
16597 (set_new_first_and_last_insn, get_last_insn_anywhere,
16598 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16599 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16600 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16601 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16602 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16603 Use accessor functions.
16604 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16605 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16606 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16607 mem_expr_equal_p): Move here from rtl.h.
16608 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16609 Move here from emit-rtl.c; make inline.
16610 * cfglayout.h: Include emit-rtl.h.
16611 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16612 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16613 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16614 mem_expr_equal_p, get_insns, set_first-insn,
16615 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16616 * reg-stack.c: Include emit-rtl.h.
16619 2010-06-01 Jan Hubicka <jh@suse.cz>
16621 * cgraph.h (tree_function_versioning): Update prototype.
16622 (cgraph_function_versioning): Update prototype.
16623 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16625 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16626 (cgraph_materialize_clone, save_inline_function_body): Update use of
16627 tree_function_versioning.
16628 * tree-inline.c (copy_bb): Look for previous copied block to link
16629 after; fix debug output.
16630 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16631 (copy_body): Likewise.
16632 (expand_call_inline): Update use of copy_body.
16633 (tree_function_versioning): Update use of copy body; accept
16634 blocks_to_copy and new_entry.
16636 2010-06-01 Jan Hubicka <jh@suse.cz>
16638 * gegenrtl.c: Remove unnecesary prototypes.
16640 (gendef): Produce static inline.
16642 (main): Do not decode parameters; generate header only.
16643 * Makefile.in (genrtl.c): Remove.
16645 2010-06-01 Jan Hubicka <jh@suse.cz>
16647 * tree-switch-conversion.c (build_one_array): Make it readonly.
16649 2010-06-01 Richard Guenther <rguenther@suse.de>
16651 * optabs.c (init_optabs): Guard all accesses to reinit.
16652 * ipa-pure-const.c (propagate): Fix another typo.
16653 * opts.c (common_handle_option): Split assignment to bool.
16654 * c-opts.c (c_common_handle_option): Likewise.
16656 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16657 Matthew Gingell <gingell@adacore.com>
16659 * doc/invoke.texi: Mention -fdump-ada-spec.
16660 * tree-dump.c (dump_files): Add ada-spec.
16661 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16662 * tree-pass.h (tree_dump_index): Add TDI_ada.
16663 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16664 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16665 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16666 * c-decl.c: Include c-ada-spec.h.
16667 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16669 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16670 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16671 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16672 * c-ada-spec.h, c-ada-spec.c: New files.
16674 2010-06-01 Richard Guenther <rguenther@suse.de>
16677 * ipa-pure-const.c (get_function_state): Hand back varying state
16678 if we do not have one.
16679 (has_function_state): New function.
16680 (duplicate_node_data): Adjust.
16681 (remove_node_data): Likewise.
16682 (pure_const_write_summary): Likewise.
16683 (propagate): Likewise. Fix typo.
16685 2010-06-01 Jan Hubicka <jh@suse.cz>
16687 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16688 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16689 (execute_all_ipa_transforms): Do not play with the states.
16691 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16693 * config/arm/t-linux-androideabi: New.
16694 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16696 2010-06-01 Jan Hubicka <jh@suse.cz>
16698 * tree-inline.c (estimate_num_insns): For stdarg functions look
16699 into call statement to count cost of argument passing.
16701 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16703 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16704 argument for fprintf.
16705 (ix86_output_addr_diff_elt): Likewise.
16706 (x86_function_profiler): Likewise.
16707 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16708 (LPREFIX): Likewise.
16709 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16711 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16714 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16715 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16716 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16717 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16718 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16719 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16720 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16721 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16724 2010-05-31 Jan Hubicka <jh@suse.cz>
16726 * tree.h (tree_range_check_failed): Declare noreturn.
16728 2010-05-31 Jan Hubicka <jh@suse.cz>
16730 * gimple.c (gimple_call_builtin_p): New function.
16731 * gimple.h (gimple_call_builtin_p): Declare.
16732 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16734 (execute_warn_function_return): BUILT_IN_RETURN is return.
16735 (split_critical_edges): Return edges are not critical.
16736 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16737 (gimple_verify_flow_info): Handle built_in_return.
16738 (execute_warn_function_return): Handle built_in_return.
16739 * ipa-pure-const.c (check_call): Ignore builtin_return.
16741 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16743 PR middle-end/44337
16744 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16745 array accesses with non-MEM.
16747 PR tree-optimization/44182
16748 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16749 newly needs to end a bb is followed by debug stmts, instead return
16750 true from the function at the end.
16751 (maybe_move_debug_stmts_to_successors): New function.
16752 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16754 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16757 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16759 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16761 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16762 for nested functions in non-optimized compilation.
16764 2010-05-31 Richard Guenther <rguenther@suse.de>
16766 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16768 2010-05-30 Jan Hubicka <jh@suse.cz>
16770 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16772 2010-05-30 Richard Guenther <rguenther@suse.de>
16775 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16776 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16779 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16781 * config/darwin.c (output_objc_section_asm_op): Add comment.
16782 (name_needs_quotes): Add '_' to list of valid comment chars.
16783 (machopic_output_function_base_name): Remove unneeded quotes.
16784 (darwin_encode_section_info): Adjust asm whitespace.
16785 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16786 (ASM_OUTPUT_LOCAL): Ditto.
16787 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16788 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16789 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16791 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16793 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16794 RS6000_OUTPUT_BASENAME unconditionally.
16795 (rs6000_output_function_epilogue): Likewise.
16797 2010-05-30 Jan Hubicka <jh@suse.cz>
16799 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16802 2010-05-30 Richard Guenther <rguenther@suse.de>
16804 * tree-cfg.c (verify_gimple_assign_single): Implement
16805 verification for COND_EXPR rhs.
16807 2010-05-30 Jan Hubicka <jh@suse.cz>
16809 * cgraph.h (cgraph_dump_file): Declare.
16810 * cgraphunit.c (cgraph_dump_file): Export.
16811 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16813 2010-05-30 Jan Hubicka <jh@suse.cz>
16815 * dwarf2out.c (reference_to_unused,
16816 premark_types_used_by_global_vars_helper): Avoid creation of new
16819 2010-05-30 Jan Hubicka <jh@suse.cz>
16821 * cgraph.h (cgraph_node_cannot_return,
16822 cgraph_edge_cannot_lead_to_return): New functions.
16823 * cgraph.c (cgraph_node_cannot_return,
16824 cgraph_edge_cannot_lead_to_return): Use them.
16825 * ipa-pure-const.c (pure_const_names): New static var.
16826 (check_call): Handle calls not leading to return.
16827 (pure_const_read_summary): Dump info read.
16828 (propagate): Dump info about propagation process; ignore side effects
16829 of functions not leading to exit; fix handling of pure functions.
16831 2010-05-30 Jan Hubicka <jh@suse.cz>
16833 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16834 for tail call epilogues.
16836 2010-05-30 Jan Hubicka <jh@suse.cz>
16838 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16839 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16842 2010-05-29 Jan Hubicka <jh@suse.cz>
16844 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16845 node; remove references in node we no longer keep in cgrpah but need
16848 2010-05-29 Jan Hubicka <jh@suse.cz>
16850 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16852 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16855 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16857 2010-05-29 Jan Hubicka <jh@suse.cz>
16859 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16860 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16861 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16862 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16863 debug_names_replaced_by, debug_update_ssa): Likewise.
16864 * sbitmap.c (debug_sbitmap): Likewise.
16865 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16866 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16867 debug_tree_chain): Likewise.
16868 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16869 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16870 * optabs.c (debug_optab_libfuncs): Likewise.
16871 (verify_loop_closed_ssa): Likewise.
16872 * value-prof.c (verify_histograms): Likewise.
16873 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16874 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16875 * cfghooks.c (verify_flow_info): Likewise.
16876 * fold-const.c (debug_fold_checksum): Likewise.
16877 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16878 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16880 * omega.c (debug_omega_problem): Likewise.
16881 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16882 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16883 * dominance.c (verify_dominators, debug_dominance_info,
16884 debug_dominance_tree): Likewise.
16885 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16886 * df_regno_debug, df_ref_debug,
16887 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16888 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16889 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16890 * sel-sched.c (debug_state): Likewise.
16891 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16893 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16894 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16895 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16896 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16898 * c-pretty-print.c (debug_c_tree): Likewise.
16899 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16900 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16901 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16902 * ebitmap.c (debug_ebitmap): Likewise.
16903 * function.c (debug_find_var_in_block_tree): Likewise.
16904 * print-rtl.c (debug_rtx): Likewise.
16905 (debug_rtx_count): Likewise.
16906 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16907 * stor-layout.c (debug_rli): Likewise.
16908 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16909 * tree-data-ref.c (debug_data_references,
16910 debug_data_dependence_relations, debug_data_reference,
16911 debug_data_dependence_relation, debug_rdg_vertex,
16912 debug_rdg_component, debug_rdg): Likewise.
16913 * tree-affine.c (debug_aff): Likewise.
16914 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16916 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16917 * emit-rtl.c (verify_rtl_sharing): Likewise.
16918 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16919 debug_value_expressions): Likewise.
16920 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
16921 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
16922 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
16923 * cfglayout.c (verify_insn_chain): Likewise.
16924 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
16925 debug_clast_stmt, debug_generated_program): Likewise.
16926 * ggc-page.c (debug_print_page_list): Likewise.
16927 * tree-ssa-ter.c (debug_ter): Likewise.
16928 * graphite-dependences.c (debug_pddr): Likewise.
16929 * sched-deps.c (debug_ds): Likewise.
16930 * tree-ssa.c (verify_ssa): Likewise.
16931 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
16932 debug_scattering_functions, debug_iteration_domains, debug_pdr,
16933 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
16934 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
16935 * tree-inline.c (debug_find_tree): Likewise.
16936 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
16937 debug_ppl_powerset_matrix): Likewise.
16938 * var-tracking.c (debug_dv): Likewise.
16939 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
16940 * cfgloop.c (verify_loop_structure): Likewise.
16941 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
16942 * c-common.c (verify_sequence_points): Likewise.
16943 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
16944 debug_candidates, debug_rgn_dependencies): Likewise.
16945 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
16946 * debug_constraint_graph, debug_solution_for_var,
16947 debug_sa_points_to_info): Likewise.
16948 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
16950 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
16951 debug_loops, debug_loop, debug_loop_num): Likewise.
16952 * passes.c (debug_pass): Likewise.
16953 (dump_properties): Likewise; add cfglayout property.
16954 (debug_properties): Likewise.
16955 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
16956 * varpool.c (debug_varpool): Likewise.
16957 * regcprop.c (debug_value_data): Likewise.
16958 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
16959 debug_immediate_uses_for): Likewise.
16961 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16964 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
16965 Filter out insn-flags.h.
16967 2010-05-29 Jan Hubicka <jh@suse.cz>
16969 * cgraph.h (struct varpool_node_set_def,
16970 struct cgraph_node_set_def): Remove unused AUX pointer.
16971 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
16974 2010-05-29 Jan Hubicka <jh@suse.cz>
16976 PR middle-end/44324
16977 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
16979 2010-05-29 Richard Guenther <rguenther@suse.de>
16981 * lto-streamer.c (cached_bp): New global variable.
16982 (bitpack_create): Return the cached bitpack, if available.
16983 (bitpack_delete): Clear and cache the bitpack, if appropriate.
16984 (bp_pack_value): Remove redundant asserts.
16986 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16988 PR middle-end/44306
16989 * tree-if-conv.c (is_true_predicate): New.
16990 (is_predicated): Use is_true_predicate.
16991 (add_to_predicate_list): Same. Do not use unshare_expr.
16992 (add_to_dst_predicate_list): Same.
16994 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16996 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
16998 (predicate_bbs): Same.
16999 (clean_predicate_lists): Same.
17000 (find_phi_replacement_condition): Do not AND the predicate from
17003 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17006 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17008 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17011 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17012 (negdf2): Adjust expander pattern and use negdf2_slow.
17013 (negsf2): Likewise.
17015 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17017 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17019 * df.h (struct df_base_ref): Move regno field up.
17020 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17021 * expr.h (struct separate_ops): Move location field up.
17022 * optabs.h (struct optab_d): Move libcall_basename field down.
17023 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17024 * config/i386/i386.h (struct machine_function): Convert call_abi field
17025 into a bitfield. Move cfa field to the end of the structure.
17027 2010-05-29 Jan Hubicka <jh@suse.cz>
17029 * varpool.c (varpool_get_node): Fix lookup.
17031 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17033 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17034 RTL specific prototypes with #ifdef RTX_CODE.
17035 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17036 * config/spu/t-spu-elf: Fix dependencies.
17038 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17040 2010-05-29 Mike Stump <mikestump@comcast.net>
17043 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17044 TM_H when building to avoid dependency loops.
17046 2010-05-29 Jan Hubicka <jh@suse.cz>
17048 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17049 refs and body; not the whole node for masters of materialized clones.
17051 2010-05-29 Mike Stump <mikestump@comcast.net>
17053 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17055 2010-05-29 Jan Hubicka <jh@suse.cz>
17057 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17058 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17059 use of clone_function_name.
17060 * cgraph.h (cgraph_create_virtual_clone,
17061 cgraph_function_versioning): update prototypes.
17062 (clone_function_name): Declare.
17063 * ipa-cp.c (ipcp_insert_stage): Update call of
17064 cgraph_create_virtual_clone.
17065 * omp-low.c (create_omp_child_function_name): Use
17066 cgraph_create_virtual_clone.
17067 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17068 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17069 and make decl local.
17071 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17073 * vec.h: Include statistics.h
17074 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17077 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17079 * c-lex.c: Do not include c-tree.h.
17080 * c-pretty-print.c: Likewise.
17081 * c-opts.c: Likewise.
17082 * c-gimplify.c: Likewise.
17083 * c-common.c: Likewise.
17084 * c-dump.c: Likewise. Include c-common.h.
17086 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17088 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17089 before including diagnostic-core.h.
17090 (c_cpp_error): New prototype moved from c-tree.h.
17091 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17092 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17093 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17094 (c_cpp_error): Prototype moved to c-common.h.
17095 * Makefile.in: Update dependency for C_COMMON_H.
17097 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17099 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17100 * c-common.c (c_register_addr_space): Remove here.
17101 * c-decl.c (c_register_addr_space): Re-add here.
17103 2010-05-28 Mike Stump <mikestump@comcast.net>
17105 * config/darwin-c.c: Remove c-tree.h include.
17107 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17109 * gcc.c: Include diagnostic.h.
17110 (error_count): Remove. All users changed to use errorcount.
17111 (programname): Remove. All users changed to use progname.
17112 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17114 (execute): Don't include "Internal error" and bug reporting
17115 information in argument of internal_error call.
17116 (process_command): Don't increment error_count after calling
17118 (input_filename): Rename to gcc_input_filename. All users
17120 (main): Call diagnostic_initialize. Register delete_temp_files
17121 with atexit. Use seen_error to test for errors.
17122 * gcc.h: Include diagnostic-core.h.
17123 (fatal_error, error, warning): Remove.
17124 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17125 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17126 (gcc.o): Update dependencies.
17128 2010-05-28 Jeff Law <law@redhat.com>
17130 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17132 * ira.h (ira_bad_reload_regno): Declare
17133 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17135 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17136 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17137 (allocno_reload_assign): Likewise.
17139 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17141 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17144 2010-05-28 Richard Guenther <rguenther@suse.de>
17147 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17148 Stream fixed-point constants mode.
17149 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17150 and TYPE_PRECISION.
17151 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17152 Stream fixed-point constants mode.
17153 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17154 and TYPE_PRECISION.
17156 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17158 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17159 only place it was called from.
17160 (number_of_latch_executions): Do not return chrec_dont_know when the
17161 may_be_zero is a runtime condition: instead, return a COND_EXPR
17162 including the may_be_zero condition.
17163 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17165 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17168 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17170 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17171 generate COND_EXPRs for degenerate_phi_result.
17173 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17175 PR middle-end/44293
17176 * tree-if-conv.c (if_convertible_loop_p): Check the
17177 if-convertibility of phi nodes in non predicated BBs.
17179 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17181 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17183 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17186 * gcc.c (inform, warning, inform): New functions.
17187 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17188 gmsgid. All callers changed.
17189 (notice): Rename to fnotice; add parameter fp. All callers changed.
17190 (fatal_error): Rename to fatal_signal. All users changed.
17191 (fatal): Rename to fatal_error; change cmsgid parameter to
17192 gmsgid. All callers changed.
17193 (process_command): Use warning instead of error for warnings.
17194 (end_going_arg): Don't use _() around argument of error.
17195 (do_spec_1): Use inform for message from %n specs. Use warning
17196 instead of error for warnings.
17197 (main): Use inform for comparison messages. Use warning for
17198 message about unused linker input.
17199 (error): Increment error_count. Print "error: ".
17200 * gcc.h (fatal): Change to fatal_error.
17201 (warning): Declare.
17202 * config/darwin-driver.c (darwin_default_min_version): Use warning
17203 instead of fprintf for warnings.
17204 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17206 2010-05-28 Julian Brown <julian@codesourcery.com>
17208 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17209 (*thumb2_addsi3_compare0_scratch): New.
17210 * config/arm/constraints.md (Pv): New.
17211 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17213 (*addsi3_compare0_scratch): Likewise.
17215 2010-05-28 Jan Hubicka <jh@suse.cz>
17217 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17219 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17220 only on local statics.
17222 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17224 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17226 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17229 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17230 (OPTION_GLIBC): Define.
17232 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17235 * dwarf2out.c (double_int_type_size_in_bits): New function.
17236 (round_up_to_align): Change first argument and return value to
17238 (field_byte_offset): Work internally on double_ints.
17241 * builtins.c (expand_movstr): Use a temporary pseudo instead
17242 of target even when target is not NULL and not const0_rtx, but
17243 fails movstr predicate.
17244 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17246 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17248 * final.c (rest_of_clean_state): Use %m in errors instead of
17250 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17251 instead of strerror.
17252 * toplev.c (process_options): Use %m in errors instead of strerror
17254 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17257 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17259 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17260 (ix86_canonical_va_list_type): Make static. Add declaration.
17261 (ix86_enum_va_list): Make static. Reindent.
17262 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17263 (ix86_canonical_va_list_type): Ditto.
17264 (ix86_enum_va_list): Ditto.
17266 2010-05-28 Richard Guenther <rguenther@suse.de>
17268 * lto-wrapper.c (run_gcc): With -save-temps generate a
17269 user-visible ltrans filename. Fixup ltrans unit numbering.
17271 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17273 * c-common.c (c_common_nodes_and_builtins): Replace use
17274 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17275 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17276 to ix86_enum_va_list.
17277 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17278 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17279 (TARGET_ENUM_VA_LIST_P): Add hook description.
17280 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17281 * target.h (gcc_target): Add enum_va_list hook.
17284 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17285 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17286 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17288 2010-05-28 Alan Modra <amodra@gmail.com>
17291 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17292 emit_library_call machinery to set up __tls_get_addr calls.
17294 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17296 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17298 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17300 Revert fix for PR c++/44188
17301 * c-common.c (is_typedef_decl): Revert the moving of this
17303 * tree.c (is_typedef_decl): ... here.
17304 (typdef_variant_p): Revert the moving of this definition
17305 here from cp/tree.c.
17306 * c-common.h (is_typedef_decl): Revert the moving of this
17308 * tree.h (is_typedef_decl): ... here.
17309 (typedef_variant_p): Revert the moving of this declaration here
17311 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17312 (gen_tagged_type_die): Revert the splitting out of ...
17313 (gen_type_die_with_usage): ... this function. Revert the anonymous
17314 tagged type handling.
17315 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17316 typedefs naming anonymous tagged types.
17318 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17320 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17322 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17324 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17325 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17327 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17329 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17330 XER_REGS to CA_REGS throughout.
17331 * config/rs6000/rs6000.h: Same.
17332 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17333 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17334 that mode_iterator "P" is the size for arithmetic carries as well.
17335 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17337 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17340 * combine.c (struct rtx_subst_pair): Define unconditionally.
17341 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17342 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17343 Call make_compound_operation on pair->to.
17344 (propagate_for_debug): Don't call make_compound_operation here.
17345 Always use simplify_replace_fn_rtx.
17347 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17349 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17350 * config/xtensa/xtensa.c (override_options): Check
17351 TARGET_FORCE_NO_PIC and set flag_pic.
17352 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17354 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17357 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17358 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17360 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17362 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17364 * diagnostic.c: Don't include toplev.h.
17365 (progname): Define. Moved from toplev.c.
17366 (seen_error): New function.
17367 * diagnostic.h: Include diagnostic-core.h.
17368 (diagnostic_t, emit_diagnostic): Don't declare here.
17369 * toplev.c (progname): Move to toplev.c.
17370 (emit_debug_global_declarations, compile_file, finalize,
17371 do_compile, toplev_main): Use seen_error.
17372 * toplev.h: Include diagnostic-core.h.
17373 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17374 internal_error, warning, warning_at, error, error_n, error_at,
17375 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17376 verbatim, fnotice, progname): Move to diagnostic-core.h.
17377 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17378 (expand_builtin_expect): Use seen_error.
17379 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17380 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17381 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17382 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17383 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17384 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17385 errorcount for errors.
17386 * c-opts.c (c_common_finish): Use seen_error.
17387 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17388 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17389 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17390 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17391 (get_coverage_counts): Use seen_error.
17392 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17393 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17394 gimplify_body): Use seen_error.
17395 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17396 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17397 * ipa-reference.c (gate_reference): Use seen_error.
17398 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17399 * lambda-code.c: Include diagnostic-core.h instead of
17401 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17402 * lto-compress.c: Include diagnostic-core.h instead of
17404 * lto-section-in.c: Include diagnostic-core.h instead of
17406 * lto-streamer-out.c: Include diagnostic-core.h instead of
17408 * lto-streamer.c: Include diagnostic-core.h instead of
17410 (gate_lto_out): Use seen_error.
17411 * matrix-reorg.c: Include diagnostic-core.h instead of
17413 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17414 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17415 (gate_expand_omp, lower_omp_1): Use seen_error.
17416 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17417 (rest_of_decl_compilation, rest_of_type_compilation,
17418 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17419 * tree-cfg.c (label_to_block_fn): Use seen_error.
17420 * tree-inline.c (optimize_inline_calls): Use seen_error.
17421 * tree-mudflap.c (mudflap_finish_file): Use
17423 * tree-optimize.c (gate_all_optimizations,
17424 gate_all_early_local_passes, gate_all_early_optimizations): Use
17426 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17427 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17428 (varpool_remove_unreferenced_decls,
17429 varpool_assemble_pending_decls): Use seen_error.
17430 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17431 (TOPLEV_H, DIAGNOSTIC_H): Update.
17432 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17433 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17434 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17435 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17436 coverage.o, lambda-code.o): Update dependencies.
17438 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17441 * c-common.c (is_typedef_decl): Move this definition ...
17442 * tree.c (is_typedef_decl): ... here.
17443 (typdef_variant_p): Move definition here from cp/tree.c.
17444 * c-common.h (is_typedef_decl): Move this declaration ...
17445 * tree.h (is_typedef_decl): ... here.
17446 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17447 * dwarf2out.c (is_naming_typedef_decl): New function.
17448 (gen_tagged_type_die): Split out of ...
17449 (gen_type_die_with_usage): ... this function. When an anonymous
17450 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17451 is emitted for the typedef.
17452 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17453 anonymous tagged types.
17455 2010-05-27 Jason Merrill <jason@redhat.com>
17457 * print-tree.c (debug_vec_tree): New fn.
17458 (print_vec_tree): New fn.
17459 * tree.h: Declare them.
17460 * gdbinit.in (pvt): New command.
17462 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17464 * gdbinit.in (pdd): New command.
17466 2010-05-27 Jan Hubicka <jh@suse.cz>
17468 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17469 (update_caller_keys): Return early if there are no callers;
17470 only update fibheap when decresing the key.
17471 (update_callee_keys): Avoid recursion.
17472 (decide_inlining_of_small_functions): When badness does not match;
17473 re-insert into fibheap.
17475 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17477 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17478 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17479 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17480 (ALL_HOST_OBJS): Now a union of the above two.
17481 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17482 all files in ALL_HOST_FRONTEND_OBJS.
17483 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17485 * c-common.c: Pretend to be a backend file by undefining
17486 IN_GCC_FRONTEND (still need rtl.h here).
17488 2010-05-27 Jan Hubicka <jh@suse.cz>
17490 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17491 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17493 2010-05-27 Jan Hubicka <jh@suse.cz>
17495 * sched-ebb.c: Rename struct deps to struct deps_desc.
17497 * sel-sched-ir.c: Likewise.
17498 * sched-deps.c: Likewise.
17499 * sched-int.h: Likewise.
17500 * sched-rgn.c: Likewise.
17502 2010-05-27 Jon Beniston <jon@beniston.com>
17505 * config/lm32/lm32.h: Remove definition of
17506 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17508 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17511 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17513 2010-05-27 Richard Guenther <rguenther@suse.de>
17515 PR tree-optimization/44284
17516 * tree-vect-stmts.c (vectorizable_assignment): Handle
17517 sign-changing conversions as simple copy.
17519 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17521 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17523 (__gthread_active_p): Check for pthread_create if compiling against
17526 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17528 Support compilation for Android platform. Reimplement -mandroid.
17530 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17531 (*android*): Set ANDROID_DEFAULT.
17532 (arm*-*-linux*): Include linux-android.h.
17533 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17534 * config/arm/eabi.h: Remove, move Android-specific parts ...
17535 * config/linux-android.h: ... here. New file.
17536 * config/arm/eabi.opt: Rename to ...
17537 * config/linux-android.opt: ... this.
17538 (mandroid): Allow -mno-android option. Initialize based on
17540 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17541 Move logic to corresponding LINUX_TARGET_* macros.
17542 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17543 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17544 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17545 Android definitions.
17546 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17547 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17550 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17552 Add support for Bionic C library
17554 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17556 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17557 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17559 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17560 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17561 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17562 to support multiple C libraries. Handle Bionic.
17563 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17564 (BIONIC_DYNAMIC_LINKER64): Define.
17565 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17567 (TARGET_HAS_SINCOS): Enable for Bionic.
17569 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17570 the last option specified on command line take effect.
17571 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17573 (mglibc, muclibc): Update.
17575 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17576 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17579 * doc/invoke.texi (-mglibc, -muclibc): Update.
17580 (-mbionic): Document.
17582 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17584 * c-common.h (c_register_addr_space): Add prototype.
17585 (ADDR_SPACE_KEYWORD): Remove.
17586 * c-common.c (c_register_addr_space): New function.
17587 (c_addr_space_name): Reimplement.
17588 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17590 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17591 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17593 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17594 Remove TARGET_ADDR_SPACE_KEYWORDS.
17596 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17598 * input.c: New file.
17599 * input.h (main_input_filename): Move declaration to toplev.h.
17600 * toplev.c (input_location, line_table): Move to input.c
17601 * toplev.h (main_input_filename): Move declaration from input.h.
17602 * tree.c (expand_location): Move to input.c.
17603 * Makefile.in (OBJS-common): Add input.o.
17604 (input.o): Add dependencies.
17606 2010-05-27 Richard Guenther <rguenther@suse.de>
17608 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17609 for non-existant files.
17610 (fork_execute): Mark args_name file as deleted.
17612 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17615 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17616 (narrow_signed_type): Likewise.
17618 2010-05-26 Jan Hubicka <jh@suse.cz>
17620 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17621 edge only when checking is enabled; check using former_clone_of;
17622 check inline clones too.
17623 (cgraph_materialize_clone): Record former_clone_of pointer.
17624 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17625 combining redirections; dump args_to_skip bitmap
17626 (cgraph_materialize_all_clones): Do no redirection here.
17627 * ipa-inline.c (inline_transform): Do redirection here.
17628 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17631 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17633 * config/avr/avr-c.c: Do not include regs.h.
17634 Include cpplib.h for cpp_define and tree.h for c-common.h.
17635 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17636 * config/avr/t-avr: Fix dependencies for avr-c.o.
17638 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17640 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17641 string instead of SYMBOL_REF rtx.
17642 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17643 * libfuncs.h: ...to here. Adjust for explow.c change.
17645 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17647 * pretty-print.c: Don't include ggc.h.
17648 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17649 (identifier_to_locale): Use them for allocation.
17650 * pretty-print.h (identifier_to_locale_alloc,
17651 identifier_to_locale_free): Declare.
17652 * toplev.c (alloc_for_identifier_to_locale): New.
17653 (general_init): Set identifier_to_locale_alloc and
17654 identifier_to_locale_free.
17655 * Makefile.in (pretty-print.o): Update dependencies.
17657 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17659 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17660 pointer types if they have different alignment or mode.
17662 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17664 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17665 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17666 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17667 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17668 sparc_function_value_regno_p): New functions.
17669 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17670 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17671 (function_value): Rename to...
17672 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17673 argument to 'outgoing'.
17674 (function_arg_record_value, function_arg_union_value,
17675 function_arg_vector_value): Update comment.
17677 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17679 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17680 (fde_needed_for_eh_p): New predicate.
17681 (output_call_frame_info): Use it throughout to decide whether FDEs
17682 are needed for EH purpose.
17683 (dwarf2out_begin_prologue): Reorder assignments.
17685 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17687 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17688 special case loop->header.
17689 (is_predicated): New.
17690 (if_convertible_loop_p): Call it.
17692 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17694 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17695 iterator in parameter. Do not generate code during the analysis.
17696 (tree_if_convert_cond_stmt): Removed.
17697 (tree_if_convert_stmt): Removed.
17698 (predicate_bbs): New.
17699 (if_convertible_loop_p): Call predicate_bbs.
17700 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17701 now contains all the analysis part.
17703 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17705 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17706 statements in the analysis part.
17707 (tree_if_convert_stmt): Update comment.
17708 (remove_conditions_and_labels): New.
17709 (combine_blocks): Call remove_conditions_and_labels.
17710 (tree_if_conversion): Update comment.
17712 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17714 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17715 than 2 predecessors or more than 2 successors.
17717 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17719 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17720 of loops in which the data dependence analysis fails.
17722 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17724 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17725 CDI_POST_DOMINATORS.
17726 (tree_if_conversion): Same.
17728 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17730 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17732 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17734 * tree-if-conv.c: Update copyright years. Fix comments.
17737 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17739 * builtin-types.def (BT_INT128): New primitive type.
17740 (BT_UINT128): Likewise.
17741 * c-common.c (c_common_r): Add __int128 keyword.
17742 (c_common_type_for_size): Handle __int128.
17743 (c_common_type_for_mode): Likewise.
17744 (c_common_signed_or_unsigned_type): Likewise.
17745 (c_common_nodes_and_builtins): Add builtin type
17746 if target supports 128-bit integer scalar.
17747 * c-common.h (enum rid): Add RID_INT128.
17748 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17749 if target supports 128-bit integer scalar.
17750 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17751 (finish_declspecs): Likewise.
17752 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17753 (c_token_starts_declspecs): Likewise.
17754 (c_parser_declspecs): Likewise.
17755 (c_parser_attributes): Likewise.
17756 (c_parser_objc_selector): Likewise.
17757 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17758 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17759 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17760 * tree.c (make_or_reuse_type): Likewise.
17761 (make_unsigned_type): Likewise.
17762 (build_common_tree_nodes_2): Likewise.
17763 * tree.h (enum integer_type_kind): Add itk_int128 and
17764 itk_unsigned_int128.
17765 (int128_integer_type_node): New define.
17766 (int128_unsigned_type_node): New define.
17767 * doc/extend.texi: Add documentation about __int128 type.
17769 2010-05-26 Richard Guenther <rguenther@suse.de>
17771 * tree-ssa-sccvn.c (copy_nary): Adjust.
17772 (copy_phis): Rename to ...
17773 (copy_phi): ... this. Adjust.
17774 (copy_references): Rename to ...
17775 (copy_reference): ... this. Adjust.
17776 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17777 result into the valid table.
17779 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17781 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17782 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17784 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17786 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17788 2010-05-26 Richard Guenther <rguenther@suse.de>
17790 * opts.c (common_handle_option): Handle OPT_Ofast.
17792 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17794 * diagnostic.c: Don't include opts.h.
17795 (permissive_error_option): Define.
17796 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17797 for classify_diagnostic. Don't use memset for
17798 classify_diagnostic. Initialize new and recently added fields.
17799 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17801 (diagnostic_report_diagnostic): Pass context parameter to
17802 diagnostic_report_warnings_p. Use option_enabled and option_name
17803 hooks from context.
17804 (emit_diagnostic): Use permissive_error_option.
17805 (permerror): Likewise.
17806 * diagnostic.h: Don't include options.h.
17807 (struct diagnostic_context): Add n_opts, opt_permissive,
17808 inhibit_warnings, warn_system_headers, option_enabled and
17809 option_name fields. Change classify_diagnostic to a pointer.
17810 * opts-diagnostic.h: New file.
17811 * opts.c: Include opts-diagnostic.h.
17812 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17813 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17814 (option_name): New function.
17815 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17816 (c_common_handle_option): Set global_dc->permissive for
17818 * c-common.c (c_cpp_error): Save and restore
17819 global_dc->warn_system_headers, not variable warn_system_headers.
17820 * toplev.c: Include opts-diagnostic.h.
17821 (general_init): Update call to diagnostic_initialize. Set
17822 global_dc->show_column, global_dc->option_enabled and
17823 global_dc->option_name.
17824 (process_options): Don't set global_dc fields here.
17825 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17826 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17828 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17830 * config/picochip/picochip.md (movsi): Split a movsi from a
17831 const after reload.
17833 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17835 * ggc-zone.c: Update copyright year.
17836 (poison_region): Mark memory for Valgrind as undefined before
17837 memset () call and inaccessible afterwards.
17838 (ggc_pch_total_size): Change type of i to int.
17840 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17842 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17844 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17846 * ggc-common.c: Update copyright year.
17847 (ggc_rlimit_bound): Remove prototype. Compile only if
17848 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17849 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17850 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17851 (ggc_min_heapsize_heuristic): Likewise.
17853 2010-05-26 Richard Guenther <rguenther@suse.de>
17855 PR rtl-optimization/44164
17856 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17857 no-common access-path disambiguation.
17858 (indirect_ref_may_alias_decl_p): Adjust.
17859 (indirect_refs_may_alias_p): Likewise.
17860 (refs_may_alias_p_1): Likewise.
17862 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17864 * c-typeck.c: Do not include expr.h.
17866 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17868 * rtl.h (decl_default_tls_model): Move prototype from here...
17869 * output.h: ...to here.
17870 * c-decl.c: Do not include rtl.h.
17871 * c-pragma.c: Likewise.
17872 * c-parser.c: Likewise.
17873 * c-gimplify.c: Likewise. And also not hard-reg-set.
17874 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17875 FIXME note for it. Add a FIXME note for expr.h.
17876 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17877 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17880 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17883 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17884 or total_size is larger than red zone size for non-V4 ABI, emit a
17885 stack_tie resp. frame_tie insn before stack pointer restore.
17886 * config/rs6000/rs6000.md (frame_tie): New insn.
17888 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17890 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17891 * lto-streamer-in.c (input_function): Stream it in.
17892 * lto-streamer-out.c (output_function): Stream it out.
17893 * function.c (allocate_struct_function): Set it.
17894 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17895 for flag_non_call_exceptions.
17896 * cfgbuild.c (control_flow_insn_p): Likewise.
17897 (make_edges): Likewise.
17898 * cfgexpand.c (expand_stack_alignment): Likewise.
17899 * combine.c (distribute_notes): Likewise.
17900 * cse.c (cse_extended_basic_block): Likewise.
17901 * except.c (insn_could_throw_p): Likewise.
17902 * gcse.c (simple_mem): Likewise.
17903 * ipa-pure-const.c (check_call): Likewise.
17904 (check_stmt ): Likewise.
17905 * lower-subreg.c (lower-subreg.c): Likewise.
17906 * optabs.c (emit_libcall_block): Likewise.
17907 (prepare_cmp_insn): Likewise.
17908 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17909 * postreload.c (rest_of_handle_postreload): Likewise.
17910 * reload1.c (reload_as_needed): Likewise.
17911 (emit_input_reload_insns): Likewise.
17912 (emit_output_reload_insns): Likewise.
17913 (fixup_abnormal_edges): Likewise.
17914 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17915 * store-motion.c (find_moveable_store): Likewise.
17916 * tree-eh.c (stmt_could_throw_p): Likewise.
17917 (tree_could_throw_p): Likewise.
17918 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17919 * config/arm/arm.c (arm_expand_prologue): Likewise.
17920 (thumb1_expand_prologue): Likewise.
17921 * config/rx/rx.md (cbranchsf4): Likewise.
17923 * config/s390/s390.c (s390_emit_prologue): Likewise.
17924 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
17925 (inline_forbidden_into_p): New predicate.
17926 (expand_call_inline): Use it to forbid inlining.
17927 (tree_can_inline_p): Likewise.
17929 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17931 * config/i386/i386-c.c: Do not include rtl.h.
17932 * config/i386/t-i386: Update dependencies.
17934 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17936 * attribs.c: Do not include rtl.h.
17937 * Makefile.in: Update dependencies.
17939 2010-05-25 Anatoly Sokolov <aesok@post.ru>
17941 * double-int.h (double_int_and): New.
17942 * combine.c (try_combine): Clean up, use double_int_* and
17943 immed_double_int_const functions.
17945 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17947 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
17948 stderr to /dev/null instead of grep -q.
17949 * configure: Regenerate.
17951 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17953 * Makefile.in (EXCEPT_H): Fix typo.
17955 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
17957 * ira-build.c (update_conflict_hard_reg_costs): New.
17958 (ira_build): Call update_conflict_hard_reg_costs.
17960 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17963 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
17965 (intersect_loc_chains): Walk the s2var's loc_chain together
17966 with s1node chain as long as the locations are equal, don't
17967 call find_loc_in_1pdv in that case.
17970 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
17971 (copy_bind_expr): ... instead of here.
17972 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
17973 if the block hasn't been remapped.
17974 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
17975 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
17977 2010-05-25 Richard Guenther <rguenther@suse.de>
17979 PR middle-end/44069
17980 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
17981 out-of-bounds array accesses.
17983 2010-05-25 Richard Guenther <rguenther@suse.de>
17985 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
17986 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
17987 (run_gcc): Re-organize to make cleanup easier.
17989 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17991 * config/s390/s390.c (optimization_options): Fix and move the
17992 flag_prefetch_loop_arrays override ...
17993 (override_options): ... here.
17995 2010-05-25 Joseph Myers <joseph@codesourcery.com>
17997 * diagnostic.c: Don't include plugin.h.
17998 (diagnostic_report_diagnostic): Don't handle plugins specially
17999 here. Pass context to internal_error callback.
18000 * diagnostic.h (struct diagnostic_context): Add context parameter
18001 to internal_error callback.
18002 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18003 * plugin.h (struct diagnostic_context): Declare.
18004 (warn_if_plugins, plugins_internal_error_function): Declare.
18005 * toplev.c (general_init): Set global_dc->internal_error.
18006 * Makefile.in (diagnostic.o): Update dependencies.
18008 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18010 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18011 * config/rs6000/t-darwin64: New.
18012 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18015 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18018 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18019 match the original (and intended) behaviour before r159557. This
18020 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18023 2010-05-25 Richard Guenther <rguenther@suse.de>
18025 * doc/invoke.texi: Document -Ofast.
18026 * target.h (struct gcc_target): Add handle_ofast.
18027 * target-def.h (TARGET_HANDLE_OFAST): Add.
18028 (TARGET_INITIALIZER): Adjust.
18029 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18030 * common.opt (Ofast): Add.
18032 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18034 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18035 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18037 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18040 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18041 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18042 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18043 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18045 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18047 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18048 DW_OP_minus with negated offset instead of DW_OP_plus.
18049 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18051 2010-05-25 Wei Guozhi <carrot@google.com>
18053 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18054 tst instruction and a new alternative.
18055 * config/arm/constraints.md (Pu): New constraint.
18057 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18059 * function.c (assign_stack_local_1): Initialize variable
18060 to avoid warning when bootstrapping at -O3.
18062 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18064 * configure.ac (all_lang_makefiles): Remove everything related to it.
18065 * configure: Regenerate.
18066 * Makefile.in: Fix reference to ada Make-lang.in.
18067 Remove support for LANG_MAKEFILES.
18069 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18070 Sandra Loosemore <sandra@codesourcery.com>
18072 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18073 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18074 description. Add arm_neon_fp16_ok.
18075 (Add Options): Add arm_neon and arm_neon_fp16.
18077 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18079 * diagnostic.c: Don't include flags.h.
18080 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18081 context parameters. Check flags in the context passed as a parameter.
18082 (diagnostic_build_prefix): Add context parameter. Check
18083 show_column flag in context.
18084 (diagnostic_action_after_output): Check fatal_errors flag in context.
18085 (diagnostic_report_current_module): Check show_column flag in context.
18086 (default_diagnostic_starter): Update call to
18087 diagnostic_build_prefix.
18088 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18089 (emit_diagnostic): Pass context to permissive_error_kind.
18090 (permerror): Pass context to permissive_error_kind.
18091 * diagnostic.h (struct diagnostic_context): Add show_column,
18092 pedantic_errors, permissive and fatal_errors fields.
18093 (diagnostic_build_prefix): Update prototype.
18095 * toplev.c (process_options): Set flags in global_dc from
18096 flag_show_column, flag_pedantic_errors, flag_permissive,
18098 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18099 to diagnostic_build_prefix.
18100 * Makefile.in (diagnostic.o): Update dependencies.
18102 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18104 * config/i386/ia32intrin.h (__crc32q): Define only if
18105 __SSE4_2__ is defined.
18107 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18110 PR middle-end/43602
18111 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18112 DECL_VISIBILITY_SPECIFIED.
18113 (emutls_decl): Set DECL_PRESERVE_P and copy
18114 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18115 (emutls_finalize_control_var): New callback.
18116 (emutls_finish): Finalize emutls control variables.
18117 * toplev.c (compile_file): Move the call to emutls_finish ()
18118 before varpool_assemble_pending_decls ().
18120 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18122 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18123 added to the preprocessor condition.
18125 2010-05-24 Paul Brook <paul@codesourcery.com>
18127 * gengtype-lex.l: Add HARD_REG_SET.
18128 * expr.c (expand_expr_real_1): Record writes to hard registers.
18129 * function.c (rtl_data): Add asm_clobbers.
18130 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18131 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18132 Use crtl->asm_clobbers.
18134 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18136 * doc/makefile.texi (Makefile): Mention stages 'profile'
18137 and 'feedback' for profiledbootstrap.
18139 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18142 * config/i386/i386.c (def_builtin): Properly check
18143 OPTION_MASK_ISA_64BIT.
18145 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18147 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18148 typedefs with different but compatible types. Allow duplicate
18149 typedefs with the same type except for pedantic non-C1X, but give
18150 warning for variably modified types.
18151 * c-typeck.c (tagged_types_tu_compatible_p,
18152 function_types_compatible_p, type_lists_compatible_p,
18153 comptypes_internal): Add parameter different_types_p; set
18154 *different_types_p for different but compatible types. All
18156 (comptypes_check_different_types): New.
18157 * c-tree.h (comptypes_check_different_types): Declare.
18159 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18161 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18162 * jump.c: Include basic-block.h.
18163 * profile.c: Likewise.
18164 * tree-profile.c: Likewise.
18165 * coverage.c: Likewise.
18166 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18167 (optimize_function_for_speed_p): Likewise.
18168 * function.h (optimize_function_for_size_p,
18169 optimize_function_for_speed_p): Moved here from basic-block.h.
18170 * Makefile.in: Update dependencies.
18172 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18174 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18175 before calling make; allow override through $MAKE.
18176 * doc/invoke.texi (Optimize Options): Document override.
18178 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18180 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18181 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18182 (rs6000_mode_dependent_address_ptr): Make static.
18183 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18184 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18187 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18190 * config/i386/i386.c: Make sure that the correct regparm is passed.
18192 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18194 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18195 * sbitmap.c: ...to here to internalize sbitmap element access.
18196 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18197 Explain why basic-block.h is included.
18198 * function.h: Include tm.h for CUMULATIVE_ARGS.
18199 * Makefile.in: Update dependencies.
18201 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18203 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18205 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18206 * sbitmap.c: Include sbitmap.h.
18207 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18208 hard-reg-set.h. Split everything related to regsets out from here...
18209 * regset.h: ...to here. New file.
18210 * df.h: Include regset.h and sbitmap.h.
18211 * tree-flow.h: Likewise.
18212 * cfgloop.h: Likewise.
18213 * except.h: Do not include sbitmap.h. Include hashtab.h.
18214 * cgraph.h: Include vec.h and function.h.
18215 * reload.h (struct insn_chain): Change types of live_throughout
18216 and dead_or_set from regset_head to bitmap_head.
18217 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18218 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18219 spilled_regs from regset_head to bitmap_head to avoid dependency
18221 * sel-sched-ir.h: Include regset.h.
18222 * reload.c: Include df.h before reload.h.
18223 * caller-save.c: Likewise.
18224 * reload1.c: Likewise.
18226 (mark_elimination): Update type of r to bitmap, consistent with
18228 * dominance.c: Include bitmap.h.
18229 * modulo-sched.c: Include df.h.
18230 * cfganal.c: Include bitmap.h and sbitmap.h.
18231 * cfgbuild.c: Include sbitmap.h.
18232 * lcm.c: Include sbitmap.h.
18233 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18234 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18235 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18236 * cselib.c: Include bitmap.h.
18237 * tree-optimize.c: Include regset.h.
18238 * stmt.c: Include bitmap.h.
18239 * Makefile.in: Update dependencies.
18241 2010-05-22 Jan Hubicka <jh@suse.cz>
18243 * cgraph.h (struct varpool_node): Add same_comdat_group.
18244 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18246 (output_varpool): Update call of lto_output_varpool_node.
18247 (input_varpool): Read same_comdat_group pointer.
18248 (input_varpool_1): Fixup same_comdat_group pointer.
18249 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18250 group is needed, all are.
18251 * varpool.c (varpool_remove_node): Remove node from same comdat group
18253 (varpool_analyze_pending_decls): Walk same comdat groups.
18255 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18257 * rtl.h (union rtunion_def): Remove rt_bit member.
18258 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18259 * print-rtl (print_rtx): Do not print the member.
18260 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18261 * gengenrtl.c (type_from_format): Likewise.
18262 (accessor_from_format): Likewise.
18264 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18266 * dbgcnt.c: Include toplev.h instead of errors.h.
18267 * ira-emit.c: Don't include errors.h.
18268 * ira.c: Include toplev.h instead of errors.h.
18269 * lto-compress.c: Include toplev.h instead of errors.h.
18270 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18271 ira.o, dbgcnt.o): Update dependencies.
18273 2010-05-22 Richard Guenther <rguenther@suse.de>
18275 * gimple.c (gimple_types_compatible_p): Check type qualifications
18276 before merging pointer to complete and pointer to incomplete type.
18277 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18278 we use our own resolution algorithm. The gold linker plugin
18279 doesn't do the job we want it to do here.
18281 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18283 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18284 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18285 (sparc_mode_dependent_address_p): New function.
18287 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18289 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18291 * timevar.c: Do not include any core headers.
18292 (timevar_print): De-i18n-ize.
18293 (print_time): Likewise.
18294 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18296 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18298 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18300 (diagnostic_initialize): Initialize x_data not last_function.
18301 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18302 (default_diagnostic_starter): Call
18303 diagnostic_report_current_module not
18304 diagnostic_report_current_function.
18305 (diagnostic_report_diagnostic): Initialize x_data not
18307 (verbatim): Likewise.
18308 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18310 (struct diagnostic_context): Change last_function to x_data.
18311 (diagnostic_auxiliary_data): Replace with
18312 diagnostic_context_auxiliary_data and
18313 diagnostic_info_auxiliary_data.
18314 (diagnostic_last_function_changed, diagnostic_set_last_function,
18315 diagnostic_report_current_function): Move to tree-diagnostic.h.
18316 (print_declaration, dump_generic_node, print_generic_stmt,
18317 print_generic_stmt_indented, print_generic_expr,
18318 print_generic_decl, debug_c_tree, dump_omp_clauses,
18319 print_call_name, debug_generic_expr, debug_generic_stmt,
18320 debug_tree_chain, default_tree_printer): Move to
18321 tree-pretty-print.h.
18322 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18323 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18324 gimple-pretty-print.h.
18325 * pretty-print.c: Don't include tree.h
18326 (pp_base_format): Don't handle %K here.
18327 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18328 * pretty-print.h (text_info): Change abstract_origin to x_data.
18329 (pp_tree_identifier, pp_unsupported_tree,
18330 pp_base_tree_identifier): Move to tree-pretty-print.h.
18331 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18332 tree-pretty-print.h: New files.
18333 * tree-pretty-print.c: Include tree-pretty-print.h.
18334 (percent_K_format): New. Moved from pretty-print.c.
18335 (pp_base_tree_identifier): Move from pretty-print.c.
18336 * c-objc-common.c: Include tree-pretty-print.h.
18337 (c_tree_printer): Handle %K here.
18338 * langhooks.c: Include tree-diagnostic.h.
18339 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18340 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18341 (default_tree_printer): Handle %K using percent_K_format.
18342 (general_init): Use default_tree_diagnostic_starter.
18343 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18344 (free_lang_data): Use default_tree_diagnostic_starter.
18345 * c-pretty-print.c: Include tree-pretty-print.h.
18346 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18347 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18348 * dwarf2out.c: Include tree-pretty-print.h.
18349 * except.c: Include tree-pretty-print.h.
18350 * gimple-pretty-print.c: Include tree-pretty-print.h and
18351 gimple-pretty-print.h.
18352 * gimplify.c: Include tree-pretty-print.h.
18353 * graphite-poly.c: Include tree-pretty-print.h and
18354 gimple-pretty-print.h.
18355 * ipa-cp.c: Include tree-pretty-print.h.
18356 * ipa-inline.c: Include gimple-pretty-print.h.
18357 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18358 * ipa-pure-const.c: Include gimple-pretty-print.h.
18359 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18360 gimple-pretty-print.h.
18361 * ipa-type-escape.c: Include tree-pretty-print.h.
18362 * print-rtl.c: Include tree-pretty-print.h.
18363 * print-tree.c: Include gimple-pretty-print.h.
18364 * sese.c: Include tree-pretty-print.h.
18365 * tree-affine.c: Include tree-pretty-print.h.
18366 * tree-browser.c: Include tree-pretty-print.h.
18367 * tree-call-cdce.c: Include gimple-pretty-print.h.
18368 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18369 * tree-chrec.c: Include tree-pretty-print.h.
18370 * tree-data-ref.c: Include tree-pretty-print.h and
18371 gimple-pretty-print.h.
18372 * tree-dfa.c: Include tree-pretty-print.h.
18373 * tree-if-conv.c: Include tree-pretty-print.h and
18374 gimple-pretty-print.h.
18375 * tree-inline.c: Include tree-pretty-print.h.
18376 * tree-into-ssa.c: Include tree-pretty-print.h and
18377 gimple-pretty-print.h.
18378 * tree-nrv.c: Include tree-pretty-print.h.
18379 * tree-object-size.c: Include tree-pretty-print.h and
18380 gimple-pretty-print.h.
18381 * tree-outof-ssa.c: Include tree-pretty-print.h and
18382 gimple-pretty-print.h.
18383 * tree-parloops.c: Include tree-pretty-print.h and
18384 gimple-pretty-print.h.
18385 * tree-predcom.c: Include tree-pretty-print.h and
18386 gimple-pretty-print.h.
18387 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18388 gimple-pretty-print.h.
18389 * tree-sra.c: Include tree-pretty-print.h.
18390 * tree-ssa-address.c: Include tree-pretty-print.h.
18391 * tree-ssa-alias.c: Include tree-pretty-print.h.
18392 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18393 gimple-pretty-print.h.
18394 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18395 * tree-ssa-copy.c: Include tree-pretty-print.h and
18396 gimple-pretty-print.h.
18397 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18398 * tree-ssa-dce.c: Include tree-pretty-print.h and
18399 gimple-pretty-print.h.
18400 * tree-ssa-dom.c: Include tree-pretty-print.h and
18401 gimple-pretty-print.h.
18402 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18403 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18404 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18405 * tree-ssa-live.c: Include tree-pretty-print.h and
18406 gimple-pretty-print.h.
18407 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18408 gimple-pretty-print.h.
18409 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18410 gimple-pretty-print.h.
18411 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18412 gimple-pretty-print.h.
18413 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18414 gimple-pretty-print.h.
18415 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18416 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18417 * tree-ssa-operands.c: Include tree-pretty-print.h and
18418 gimple-pretty-print.h.
18419 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18420 gimple-pretty-print.h.
18421 * tree-ssa-pre.c: Include tree-pretty-print.h and
18422 gimple-pretty-print.h.
18423 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18424 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18425 gimple-pretty-print.h.
18426 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18427 gimple-pretty-print.h.
18428 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18429 * tree-ssa-ter.c: Include tree-pretty-print.h and
18430 gimple-pretty-print.h.
18431 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18432 * tree-ssa.c: Include tree-pretty-print.h and
18433 gimple-pretty-print.h.
18434 * tree-stdarg.c: Include gimple-pretty-print.h.
18435 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18436 * tree-tailcall.c: Include tree-pretty-print.h and
18437 gimple-pretty-print.h.
18438 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18439 gimple-pretty-print.h.
18440 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18441 gimple-pretty-print.h.
18442 * tree-vect-loop.c: Include tree-pretty-print.h and
18443 gimple-pretty-print.h.
18444 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18445 * tree-vect-slp.c: Include tree-pretty-print.h and
18446 gimple-pretty-print.h.
18447 * tree-vect-stmts.c: Include tree-pretty-print.h and
18448 gimple-pretty-print.h.
18449 * tree-vectorizer.c: Include tree-pretty-print.h.
18450 * tree-vrp.c: Include tree-pretty-print.h and
18451 gimple-pretty-print.h.
18452 * value-prof.c: Include tree-pretty-print.h and
18453 gimple-pretty-print.h.
18454 * var-tracking.c: Include tree-pretty-print.h.
18455 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18456 (tree-diagnostic.o): New dependencies.
18457 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18458 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18459 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18460 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18461 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18462 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18463 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18464 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18465 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18466 tree-ssa-address.o, tree-ssa-loop-niter.o,
18467 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18468 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18469 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18470 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18471 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18472 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18473 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18474 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18475 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18476 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18477 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18478 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18479 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18480 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18481 cfgexpand.o, pretty-print.o): Update dependencies.
18483 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18485 * tree-ssa-structalias.c: Remove tm_p.h from include.
18487 2010-05-21 Jeff Law <law@redhat.com>
18489 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18491 2010-05-21 Jason Merrill <jason@redhat.com>
18493 * tree-eh.c (cleanup_is_dead_in): New.
18494 (lower_try_finally): Don't generate a dead cleanup region.
18495 (lower_cleanup): Likewise.
18497 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18500 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18501 unchain each use from the cyclic next_regno_use chain first.
18503 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18505 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18506 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18507 (real_value_negate, real_value_abs): New prototypes.
18508 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18509 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18510 new include file for interface between MPFR and REAL_VALUE_TYPE.
18511 * real.c: Include realmpfr.h.
18512 (real_arithmetic2): Remove legacy function.
18513 (real_value_negate): New.
18514 (real_value_abs): New.
18515 (mfpr_from_real, real_from_mpfr): Move from here...
18516 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18517 * builtins.c: Include realmpfr.h.
18518 * fold-const.c: Include realmpfr.h.
18519 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18520 (fold_negate_const): Likewise.
18521 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18522 * toplev.c: Include realmpfr.h.
18523 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18524 and real_value_negate.
18525 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18526 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18527 (vfp3_const_double_index): Likewise.
18528 (arm_print_operand): Likewise.
18529 * Makefile.in: Update dependencies.
18531 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18533 * config/s390/s390.c (override_options): Increase the default
18534 of max-completely-peel-times.
18536 2010-05-21 Julian Brown <julian@codesourcery.com>
18537 Mark Mitchell <mark@codesourcery.com>
18539 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18540 sibling calls for Thumb-1.
18541 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18542 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18544 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18545 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18547 (return): New expander.
18548 (*arm_return): New name for ARM return insn.
18549 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18551 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18553 * config.gcc (sparc64-*-rtems*): New target.
18555 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18557 * tree.c (build_function_decl_skip_args): Fix grammar.
18558 (build_function_type_list_1): Fix typos, adjust formatting.
18560 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18562 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18563 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18564 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18565 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18566 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18567 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18568 tree-pretty-print.c, tree-loop-distribution.c,
18569 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18570 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18571 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18572 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18573 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18574 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18575 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18576 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18577 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18578 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18579 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18580 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18581 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18582 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18583 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18584 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18585 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18586 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18587 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18588 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18589 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18590 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18591 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18592 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18593 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18594 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18595 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18596 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18597 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18598 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18599 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18600 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18601 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18602 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18603 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18604 config/bfin/bfin.c: Clean up redundant includes.
18605 * Makefile.in: Update accordingly.
18607 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18609 PR middle-end/44204
18610 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18611 statement has no arguments.
18613 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18616 * varasm.c (emutls_decl): Merge attributes to new decl.
18618 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18620 PR middle-end/44101
18621 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18622 around the uniquized constructor if its type requires a conversion.
18624 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18627 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18628 at -O0 goto_locus of any of the incoming edges differs from
18629 goto_locus of outgoing edge, or gimple_location of any of the
18632 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18634 * ira.c (ira_non_ordered_class_hard_regs): Define.
18635 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18636 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18637 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18638 cost of unaligned hard regs when allocating multi-reg pseudos.
18640 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18642 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18643 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18644 for TARGET_NO_FLOAT.
18645 * config/mips/mips.c (mips_file_start): Expand conditional expression
18646 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18647 (mips_override_options): Move -mno-float override -msoft-float and
18649 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18650 Condition(TARGET_SUPPORTS_NO_FLOAT).
18651 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18652 __mips_no_float here.
18653 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18654 (TARGET_SUPPORTS_NO_FLOAT): Define.
18655 * config/mips/sdemtk.opt: Delete.
18657 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18659 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18661 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18664 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18665 * configure: Regenerate.
18666 * config.in: Regenerate.
18667 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18668 instead of sahf only for 64bit targets.
18670 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18673 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18674 setup_ref_regs for DEBUG_INSNs.
18676 2010-05-20 Jan Hubicka <jh@suse.cz>
18678 PR middle-end/44197
18679 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18681 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18684 * df-scan.c (df_ref_compare): Stabilize sort.
18686 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18688 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18689 argument. Don't use DW_OP_piece if offset is non-zero,
18690 put offset into second DW_OP_bit_piece argument.
18691 (dw_sra_loc_expr): Adjust callers. For memory expressions
18694 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18697 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18698 settings for 16-bit-constant "addo" alternative.
18700 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18702 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18703 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18706 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18707 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18710 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18712 * diagnostic.c (FLOAT, FFS): Don't undefine.
18713 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18714 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18717 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18719 * combine.c (propagate_for_debug): Call make_compound_operation
18720 on the source value.
18721 (try_combine): When implementing a split chosen by find_split_point,
18722 either copy i2src or set it to null. Assert that i2src is not null
18723 before substituting into CALL_INSN_FUNCTION_USAGE.
18725 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18727 * double-int.h (double_int_ior): New function.
18728 * tree.h (build_int_cst_wide_type): Remove.
18729 * tree.c (build_int_cst_wide_type): Remove.
18730 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18731 of build_int_cst_wide_type.
18732 * stor-layout.c (set_sizetype): (Ditto.).
18733 * dojump.c (do_jump): Use build_int_cstu instead of
18734 build_int_cst_wide_type.
18736 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18738 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18739 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18740 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18741 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18742 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18743 propagate the 'data' argument to copy_tree_r.
18744 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18745 Propagate 'data' argument to walk_tree.
18746 (copy_if_shared): New function.
18747 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18748 (unmark_visited): New function.
18749 (unshare_body): Call copy_if_shared instead of doing it manually.
18750 (unvisit_body): Call unmark_visited instead of doing it manually.
18752 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18754 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18755 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18756 * hooks.c: Likewise.
18757 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18758 hook_tree_tree_int_treep_bool_null.
18759 * target.h (struct gcc_target): Update signature of fold_builtin
18761 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18762 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18763 instead of the call expression.
18764 (fold_builtin_call_array): Pass n and argarray directly.
18765 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18767 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18768 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18769 `i' and use it in place of `arity'.
18770 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18771 Dereference `args' directly.
18772 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18774 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18776 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18778 (Directives): Document optional dg-require-effective-target
18781 2010-05-19 Richard Guenther <rguenther@suse.de>
18784 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18786 2010-05-19 Richard Guenther <rguenther@suse.de>
18788 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18789 * common.opt (fwhopr=): New.
18790 * opts.c (common_handle_option): Handle OPT_fwhopr.
18791 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18792 * collect2.c (main): Match -fwhopr*.
18793 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18794 Execute ltrans stage in parallel when jobs is bigger than 1.
18796 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18798 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18799 pentiumpro on Solaris 8/x86 with Sun as.
18800 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18802 (gcc_cv_as_ix86_quad): Check for .quad directive.
18803 * configure: Regenerate.
18804 * config.in: Regenerate.
18805 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18807 2010-05-19 Martin Jambor <mjambor@suse.cz>
18809 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18810 also for indirect edges. Actual printing moved...
18811 (ipa_print_node_jump_functions_for_edge): ...here.
18812 (ipa_compute_jump_functions): Renamed to
18813 ipa_compute_jump_functions_for_edge and made static.
18814 (ipa_compute_jump_functions): New function.
18815 (make_edge_direct_to_target): Check if the number of arguments on
18816 the newly direct edge is the same as the number of parametrs of
18818 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18819 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18820 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18821 analysis functions unconditionally, call the new
18822 ipa_analyze_params_uses on the node instead of every edge.
18824 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18826 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18828 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18829 also checks for a constant int vs. non-constant but
18830 loop-invariant steps.
18831 (find_or_create_group): Change the sort algorithm to only consider
18832 steps that are constant ints.
18833 (idx_analyze_ref): Adopt code to handle a tree instead of a
18834 HOST_WIDE_INT for step.
18835 (gather_memory_references_ref): Handle tree instead of int and be
18836 prepared to see a NULL_TREE.
18837 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18838 prefetches if the step cannot be calculated at compile time.
18839 (issue_prefetch_ref): Issue prefetches for non-constant but
18840 loop-invariant steps.
18842 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18845 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18847 * tree.h (build_call_list): Remove.
18848 * tree.c (build_call_list): Remove.
18850 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18852 * tree.h (build_call_list): Remove.
18853 * tree.c (build_call_list): Remove.
18855 2010-05-18 Jan Hubicka <jh@suse.cz>
18857 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18859 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18861 PR rtl-optimization/43332
18862 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18864 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18866 * tree.h (build_int_cstu): Implement as static inline.
18867 * tree.c (build_int_cstu): Remove function.
18868 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18871 2010-05-18 Richard Guenther <rguenther@suse.de>
18874 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18875 (debug): Initialize from -save-temps.
18876 (collect_execute): Print command-line when verbose.
18877 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18878 for ltrans invocation. Produce -dumpbase flag again.
18879 (process_args): Remove.
18881 * collect2.c (maybe_run_lto_and_relink): Only pass object
18882 files to lto-wrapper.
18883 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18885 2010-05-18 Jan Hubicka <jh@suse.cz>
18887 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18888 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18890 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18893 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18895 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18898 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18901 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18902 rtx_equal_p inline.
18904 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18906 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18907 lto-macho as lto_binary_reader.
18909 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18910 after .section directive; just print it before the directive instead.
18912 2010-05-17 Jan Hubicka <jh@suse.cz>
18914 * cgraph.c (cgraph_create_virtual_clone): Only check
18915 versionable_function_p when not in wpa and checking is enabled.
18916 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18917 there are no more functions to materialize.
18919 2010-05-17 Jan Hubicka <jh@suse.cz>
18921 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
18922 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
18924 (output_cgraph): Call output_cgraph_opt_summary.
18925 (input_cgrpah): Call input_cgraph_opt_summary.
18926 (output_cgraph_opt_summary_p, output_node_opt_summary,
18927 input_node_opt_summary, input_cgraph_opt_section): New functions.
18928 * lto-section-in.c (lto_section_name): Add cgraphopt.
18929 * tree-inline.c (tree_function_versioning): Handle parm_num.
18930 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
18931 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
18933 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18935 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
18936 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
18937 the insn to prefetch ratio heuristic to loops with known trip count.
18939 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18941 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
18942 (schedule_prefetches): Do not generate a prefetch if the unroll factor
18943 is far from what is required by the prefetch.
18945 2010-05-17 Jan Hubicka <jh@suse.cz>
18947 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
18948 (ipcp_estimate_growth): Likewise.
18949 (ipcp_const_param_count): Likewise.
18950 (ipcp_insert_stage): Likewise.
18951 * ipa-prop.c (visit_load_for_mod_analysis): New function.
18952 (visit_store_addr_for_mod_analysis): Set used flag.
18953 (ipa_detect_param_modifications): Set used flag for SSE params;
18954 update use of walk_stmt_load_store_addr_ops.
18955 (ipa_print_node_params): Print used flag.
18956 (ipa_write_node_info): Stream used flag.
18957 (ipa_read_node_info): Likewise.
18958 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
18959 (ipa_is_param_used): New function.
18960 (lto_ipa_fixup_call_notes): Remove unused declaration.
18962 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18965 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
18966 * configure: Regenerate.
18967 * config.in: Regenerate.
18968 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
18969 !HAVE_AS_IX86_REP_LOCK_PREFIX.
18970 Don't emit whitespace.
18971 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
18972 (*rep_movsi): Likewise.
18973 (*rep_movsi_rex64): Likewise.
18974 (*rep_movqi): Likewise.
18975 (*rep_movqi_rex64): Likewise.
18976 (*rep_stosdi_rex64): Likewise.
18977 (*rep_stossi): Likewise.
18978 (*rep_stossi_rex64): Likewise.
18979 (*rep_stosqi): Likewise.
18980 (*rep_stosqi_rex64): Likewise.
18981 (*cmpstrnqi_nz_1): Use {%;} after repz.
18982 (*cmpstrnqi_nz_rex_1): Likewise.
18983 (*cmpstrnqi_1): Likewise.
18984 (*cmpstrnqi_rex_1): Likewise.
18985 (*strlenqi_1): Use {%;} after repnz.
18986 (*strlenqi_rex_1): Likewise.
18987 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
18988 (*sync_compare_and_swap<mode>): Likewise.
18989 (sync_double_compare_and_swap<mode>): Likewise.
18990 (*sync_double_compare_and_swapdi_pic): Likewise.
18991 (sync_old_add<mode>): Likewise.
18992 (sync_add<mode>): Likewise.
18993 (sync_sub<mode>): Likewise.
18994 (sync_<code><mode>): Likewise.
18996 2010-05-17 Martin Jambor <mjambor@suse.cz>
18998 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
18999 otr_token and polymorphic.
19000 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19001 (cgraph_clone_edge): Copy the above fields.
19002 * tree.c (get_binfo_at_offset): New function.
19003 * tree.h (get_binfo_at_offset): Declare.
19004 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19005 type, reordered items, updated comments.
19006 (union jump_func_value): Added base_type field, reordered fields.
19007 (enum ipa_lattice_type): Moved down in the file.
19008 (struct ipa_param_descriptor): New field polymorphic.
19009 (ipa_is_param_polymorphic): New function.
19010 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19011 (ipa_print_node_jump_functions): Print known type jump functions.
19012 (compute_complex_pass_through): Renamed to...
19013 (compute_complex_assign_jump_func): this.
19014 (compute_complex_ancestor_jump_func): New function.
19015 (compute_known_type_jump_func): Likewise.
19016 (compute_scalar_jump_functions): Create known type and complex ancestor
19018 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19019 flag in the call note accordingly.
19020 (ipa_analyze_call_uses): Renamed to...
19021 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19022 variable var only in the block where it is used.
19023 (ipa_analyze_virtual_call_uses): New function.
19024 (ipa_analyze_call_uses): Likewise.
19025 (combine_known_type_and_ancestor_jfs): Likewise.
19026 (update_jump_functions_after_inlining): Implemented handling of a
19027 number of new jump function types combination.
19028 (print_edge_addition_message): Removed.
19029 (make_edge_direct_to_target): New function.
19030 (try_make_edge_direct_simple_call): Likewise.
19031 (try_make_edge_direct_virtual_call): Likewise.
19032 (update_call_notes_after_inlining): Renamed to...
19033 (update_indirect_edges_after_inlining): this. Moved edge creation for
19034 indirect calls to try_make_edge_direct_simple_call, also calls
19035 try_make_edge_direct_virtual_call for virtual calls.
19036 (ipa_print_node_params): Changed the header message.
19037 (ipa_write_jump_function): Stream also known type jump functions.
19038 (ipa_read_jump_function): Likewise.
19039 (ipa_write_indirect_edge_info): Stream new fields in
19040 cgraph_indirect_call_info.
19041 (ipa_read_indirect_edge_info): Likewise.
19042 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19045 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19047 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19049 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19051 * tree.h (CALL_EXPR_ARGS): Delete.
19052 (call_expr_arglist): Delete.
19053 * tree.c (call_expr_arglist): Delete.
19054 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19055 targetm.fold_builtin.
19056 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19057 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19058 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19059 arglist parameter. Use CALL_EXPR_ARG.
19060 (picochip_expand_builtin_3op): Likewise.
19061 (picochip_expand_builtin_2opvoid): Likewise.
19062 (picochip_expand_array_get): Likewise.
19063 (picochip_expand_array_put): Likewise.
19064 (picochip_expand_array_testport): Likewise.
19065 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19066 rather than arglist.
19067 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19069 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19070 than TREE_VALUE and TREE_CHAIN.
19071 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19072 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19075 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19078 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19079 to have no fallthru edge.
19081 PR middle-end/44102
19082 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19083 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19084 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19085 add BARRIER after previous bb if needed.
19087 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19089 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19091 2010-05-17 Alan Modra <amodra@gmail.com>
19093 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19094 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19095 with copy_reg rtx param.
19096 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19097 Correct cases where code for ABI_V4 did not initialise the reg
19098 used to access frame. Also leave frame_reg_rtx as sp for large
19099 frames that save no regs.
19101 2010-05-17 Martin Jambor <mjambor@suse.cz>
19103 PR middle-end/44133
19104 * tree-sra.c (create_access_replacement): New parameter rename, mark
19105 the replaement for renaming only when it is true.
19106 (get_access_replacement): Pass true in the rename parameter of
19107 create_access_replacement.
19108 (get_unrenamed_access_replacement): New function.
19109 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19110 replacement declaration from it.
19112 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19114 * function.c (try_fit_stack_local, add_frame_space): New static
19116 (assign_stack_local_1): Use them. Look for opportunities to use
19117 space previously wasted on alignment.
19118 * function.h (struct frame_space): New.
19119 (struct rtl_data): Add FRAME_SPACE_LIST member.
19120 * reload1.c (something_was_spilled): New static variable.
19121 (alter_reg): Set it.
19122 (reload): Test it in addition to testing if the frame size changed.
19124 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19126 * config/s390/s390.c: Define sane prefetch settings and activate
19127 flag_prefetch_loop_arrays on -O3.
19128 * config/s390/s390.h: Declare that read can use write prefetch.
19130 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19132 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19135 2010-05-16 Jan Hubicka <jh@suse.cz>
19137 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19138 function body; do not check stdarg field of struct function.
19140 2010-05-16 Jan Hubicka <jh@suse.cz>
19142 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19143 * cgraph.h (cgraph_local_info): Add versionable flag.
19144 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19145 (ipcp_versionable_function_p): Use it.
19146 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19149 2010-05-16 Jan Hubicka <jh@suse.cz>
19151 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19152 clone into hash when it is different from orig.
19153 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19154 * cgraph.h (cgraph_clone_node): Update prototype.
19155 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19156 (lto_cgraph_encoder_delete): Delete body map.
19157 (lto_cgraph_encoder_size): Move to header.
19158 (lto_cgraph_encoder_encode_body_p,
19159 lto_set_cgraph_encoder_encode_body): New.
19160 (lto_output_node): Do not take written_decls argument; output clone_of
19162 (add_node_to): Add include_body_argument; call
19163 lto_set_cgraph_encoder_encode_body on master of the clone.
19164 (add_references): Update use of add_node_to.
19165 (compute_ltrans_boundary): Likewise.
19166 (output_cgraph): Do not create written_decls bitmap.
19167 (input_node): Take nodes argument; stream in clone_of correctly.
19168 (input_cgraph_1): Update use of input_node.
19169 * lto-streamer-out.c (lto_output): Use encoder info to decide
19170 what bodies to output.
19171 * ipa-inline.c (cgraph_clone_inlined_nodes,
19172 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19173 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19174 (lto_cgraph_encoder_size): Define here.
19175 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19178 2010-05-16 Richard Guenther <rguenther@suse.de>
19180 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19182 * ipa-type-escape.c (gate_type_escape_vars): Run when
19183 -fipa-struct-reorg runs.
19184 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19185 * common.opt (fipa-type-escape): Remove.
19187 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19189 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19190 (decode_options): Likewise.
19191 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19193 2010-05-16 Jan Hubicka <jh@suse.cz>
19195 * ipa.c (function_and_variable_visibility): Also bring local all
19198 2010-05-16 Richard Guenther <rguenther@suse.de>
19200 * alias.c (nonoverlapping_memrefs_p): Remove use of
19201 IPA type-escape information.
19203 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19205 * c-common.c (c_common_reswords): Add _Static_assert for C.
19206 * c-parser.c (c_token_starts_declaration,
19207 c_parser_next_token_starts_declaration,
19208 c_parser_static_assert_declaration_no_semi,
19209 c_parser_static_assert_declaration): New.
19210 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19211 Handle static assertions if static_assert_ok.
19212 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19213 c_parser_compound_statement_nostart, c_parser_label,
19214 c_parser_for_statement, c_parser_objc_methodprotolist,
19215 c_parser_omp_for_loop): All callers of
19216 c_parser_declaration_or_fndef changed.
19217 (c_parser_struct_declaration): Handle static assertions.
19218 (c_parser_compound_statement_nostart): Use
19219 c_parser_next_token_starts_declaration and
19220 c_token_starts_declaration to detect start of declarations.
19221 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19224 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19226 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19227 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19228 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19229 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19230 (mmix_function_outgoing_value): Rename to...
19231 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19232 (mmix_function_value_regno_p): Make static.
19233 (mmix_libcall_value): New function.
19234 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19235 mmix_function_value_regno_p): Remove declaration.
19237 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19239 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19240 BUILT_IN_ALLOCA if stack checking is enabled.
19242 2010-05-16 Richard Guenther <rguenther@suse.de>
19244 * var-tracking.c (vars_copy_1): Inline ...
19245 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19246 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19247 (variable_merge_over_cur): Adjust. Merge asserts.
19248 (variable_merge_over_src): Likewise.
19249 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19250 (variable_post_merge_new_vals): Merge asserts.
19251 (variable_post_merge_perm_vals): Likewise.
19252 (find_mem_expr_in_1pdv): Likewise.
19253 (dataflow_set_different_value): Remove.
19254 (onepart_variable_different_p): Merge asserts.
19255 (variable_different_p): Likewise.
19256 (dataflow_set_different_1): Inline ...
19257 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19258 (emit_notes_for_differences_1): Merge asserts.
19260 2010-05-16 Richard Guenther <rguenther@suse.de>
19262 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19263 * optabs.c (libfunc_decl_hash): Likewise.
19264 * varasm.c (emutls_decl): Likewise.
19266 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19268 * c-decl.c: Don't include gimple.h.
19269 (merge_decls): Do not copy gimple_body.
19271 2010-05-15 Jason Merrill <jason@redhat.com>
19273 * c.opt: Add -fnothrow-opt.
19275 2010-05-15 Jan Hubicka <jh@suse.cz>
19277 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19279 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19281 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19283 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19284 * Makefile.in: Add it.
19285 Fix all other Makefile dependencies for changes below.
19286 * tree.h: Include it instead of defining VEC primitives here.
19287 * gimple.h: Likewise.
19289 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19290 * except.h: Include vecir.h, break dependence on tree.h.
19292 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19294 * tree-iterator.c: ...to here.
19295 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19297 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19299 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19300 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19301 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19302 tree-mudflap.h, and target.h.
19303 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19304 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19305 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19306 Add FIXME for why gimple.h is still included (should be unnecessary
19307 since GCC 4.5 gimplification unit-at-a-time).
19308 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19309 * c-pragma.c: Add FIXME for why function.h needs to be included just
19310 for cfun, at front-end level.
19311 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19312 Do not include ggc.h, but include vecprim.h for VEC(char).
19313 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19314 Explain why target.h is included.
19315 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19316 Explain why gimple.h is included.
19317 * c-ppoutput.c: Do not include tm.h.
19318 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19319 * c-parses.c: Explain why rtl.h is included, and that this (and only
19320 this) is also why tm.h must be included.
19321 Do not include except.h.
19322 * c-lang.c: Do not include ggc.h.
19324 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19326 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19328 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19330 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19331 unions by default if those structs and unions have no tags. Do
19332 not condition anonymous struct and unions handling on flag_iso.
19333 Allow anonymous structs and unions for C1X.
19334 (finish_struct): Do not diagnose lack of named fields when
19335 anonymous structs and unions present for C1X. Accept flexible
19336 array members in structure with anonymous structs or unions but no
19337 directly named fields.
19338 * doc/extend.texi (Unnamed Fields): Update.
19340 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19342 * gimple.h (compare_field_offset): Rename into...
19343 (gimple_compare_field_offset): ...this.
19344 * gimple.c (compare_field_offset): Rename into...
19345 (gimple_compare_field_offset): ...this. Compare the full access if
19346 the offset is self-referential.
19347 (gimple_types_compatible_p): Adjust for above renaming.
19348 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19349 DECL_NONADDRESSABLE_P flag of fields before merging them.
19351 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19353 * tree.h (ctor_to_list): Delete.
19354 * tree.c (ctor_to_list): Delete.
19356 2010-05-15 Jan Hubicka <jh@suse.cz>
19358 * ipa-reference.c: Include toplev.h
19359 (is_proper_for_analysis): Only add to all_module_statics
19360 if it is allocated.
19361 (write_node_summary_p, stream_out_bitmap,
19362 ipa_reference_write_optimization_summary,
19363 ipa_reference_read_optimization_summary): New.
19364 (struct ipa_opt_pass_d pass_ipa_reference): Add
19365 optimization summary streaming.
19366 * lto-cgraph.c (referenced_from_this_partition_p,
19367 reachable_from_this_partition_p): New functions.
19368 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19369 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19370 * opts.c (decode_options): Enable ipa_reference.
19371 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19372 * lto-streamer.h (referenced_from_this_partition_p,
19373 reachable_from_this_partition_p): Declare.
19375 2010-05-15 Richard Guenther <rguenther@suse.de>
19377 PR tree-optimization/44038
19378 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19379 taking the address of a V_C_E of a constant.
19381 2010-05-14 Jan Hubicka <jh@suse.cz>
19383 * tree.h (memory_identifier_string): Remove.
19384 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19385 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19386 statics_not_written.
19387 (ipa_reference_optimization_summary_d): New structure.
19388 (ipa_reference_optimization_summary_t): New type and vector.
19389 (ipa_reference_vars_info_d): Embedd structures instead of using
19391 (reference_vars_to_consider): Remove out of GGC space.
19392 (module_statics_escape): Remove.
19393 (global_info_obstack): Rename to ...
19394 (optimization_summary_obstack): ... this one.
19395 (initialization_status_t): Remove.
19396 (memory_identifier_string): Remove.
19397 (get_reference_vars_info): Fix indenting.
19398 (set_reference_vars_info): Likewise.
19399 (get_reference_optimization_summary): New.
19400 (set_reference_optimization_summary): New.
19401 (get_global_reference_vars_info): Remove.
19402 (ipa_reference_get_read_global): Remove.
19403 (ipa_reference_get_written_global): Remove.
19404 (ipa_reference_get_not_read_global): Update.
19405 (ipa_reference_get_not_written_global): Update.
19406 (is_proper_for_analysis): Outlaw addressable.
19407 (propagate_bits): Update for new datastructures.
19408 (analyze_variable): Remove.
19409 (init_function_info): Update for new datastructures.
19410 (clean_function_local_data): Remove.
19411 (clean_function): Remove.
19412 (copy_global_bitmap): Use optimizations_summary_obstack.
19413 (duplicate_node_data): Duplicate optimization summary only.
19414 (remove_node_data): Remove optimization summary only.
19415 (generate_summary): Do not analyze variables; do not compute
19416 module_statics_escape; do not prune solutions by it.
19417 (read_write_all_from_decl): Fix typos in comments.
19418 (propagate): Doscover readonly and nonaddressable first;
19419 update for new datastructures; share global bitmaps.
19420 * ipa-reference.h (ipa_reference_get_read_global,
19421 ipa_reference_get_written_global): Remove.
19422 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19423 * Makefile.in: Remove ipa-refereference from GT files.
19425 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19428 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19429 for all SYMBOL_REF_DECLs.
19431 2010-05-14 Jan Hubicka <jh@suse.cz>
19433 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19434 (varpool_all_refs_explicit_p): New inline function.
19435 * ipa-reference.c: Update comment.
19436 (module_statics_written): Remove.
19437 (get_static_decl): Remove.
19438 (ipa_init): Do not initialize module_statics_written.
19439 (analyze_function): Likewise.
19440 (generate_summary): Likewise; do not compute module_statics_readonly
19441 and do not update variable flags.
19442 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19443 * ipa.c: Inlucde flags.h
19444 (cgraph_local_node_p): New.
19445 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19446 promote functions to local.
19447 (ipa_discover_readonly_nonaddressable_vars): New function.
19448 (function_and_variable_visibility): Use cgraph_local_node_p.
19449 * varpool.c (varpool_finalize_decl): Set force_output for
19450 DECL_PRESERVE_P vars.
19452 2010-05-14 Jan Hubicka <jh@suse.cz>
19454 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19456 2010-05-14 Richard Guenther <rguenther@suse.de>
19458 PR tree-optimization/44119
19459 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19460 a PHI node necessary.
19462 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19464 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19466 2010-05-14 Jason Merrill <jason@redhat.com>
19469 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19470 (gimple_call_set_nothrow): New.
19471 * gimple.c (gimple_build_call_from_tree): Call it.
19472 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19475 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19476 * gimple.h: Declare it.
19477 * gimple.c (gimple_build_eh_filter): No ops.
19479 2010-05-14 Jan Hubicka <jh@suse.cz>
19481 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19482 nodes already in queue.
19483 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19484 re-enqueueing node.
19486 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19489 * cfgexpand.c (expand_debug_expr): If non-memory op0
19490 has BLKmode, return NULL.
19492 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19494 * config.gcc: Add support for --with-cpu option for bdver1.
19495 * config/i386/i386.h (TARGET_BDVER1): New macro.
19496 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19497 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19498 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19499 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19500 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19501 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19502 (processor_type): Add PROCESSOR_BDVER1.
19503 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19504 processor_type in config/i386/i386.h.
19505 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19506 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19507 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19508 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19509 to emit packed xor instead of packed double/packed integer
19510 xor for SSE and AVX when moving a zero value.
19511 * config/i386/sse.md: Add check for
19512 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19513 movapd/movdqa for SSE and AVX.
19514 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19515 single logical operations i.e and, or and xor instead of packed double
19516 logical operations for SSE and AVX.
19517 * config/i386/i386-c.c (ix86_target_macros_internal):
19518 Add PROCESSOR_BDVER1.
19519 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19520 (has_fma4, has_xop): New.
19521 * config/i386/i386.c (bdver1_cost): New variable.
19522 (m_BDVER1): New macro.
19523 (m_AMD_MULTIPLE): Add m_BDVER1.
19524 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19525 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19526 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19527 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19528 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19529 x86_tune_sse_partial_reg_dependency,
19530 x86_tune_sse_unaligned_load_optimal,
19531 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19532 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19533 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19534 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19535 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19536 Enable/disable for bdver1.
19537 (processor_target_table): Add bdver1_cost.
19538 (cpu_names): Add bdver1.
19539 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19540 processor_alias_table.
19541 (ix86_expand_vector_move_misalign): Change.
19542 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19543 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19544 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19545 of movupd/movdqu for SSE and AVX.
19546 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19547 (ix86_tune_adjust_cost): Add code for bdver1.
19548 (standard_sse_constant_opcode): Add check for
19549 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19550 of packed double xor for SSE and AVX.
19552 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19554 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19555 result to unsigned.
19557 2010-05-14 Tristan Gingold <gingold@adacore.com>
19559 * toplev.c (default_debug_hooks): Remove this variable.
19560 (process_options): Remove assignments to default_debug_hooks.
19562 2010-05-14 Martin Jambor <mjambor@suse.cz>
19564 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19565 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19566 * langhooks.h (struct lang_hooks_for_decls): Removed field
19568 * tree.c (free_lang_data): Remove assignment to
19569 lang_hooks.fold_obj_type_ref.
19570 * tree.def (OBJ_TYPE_REF): Update comment.
19572 2010-05-14 Richard Guenther <rguenther@suse.de>
19574 PR tree-optimization/44124
19575 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19577 2010-05-14 Alan Modra <amodra@gmail.com>
19580 * config/rs6000/rs6000.c (struct machine_function): Reorder
19581 fields for better packing. Add lr_save_state.
19582 (rs6000_ra_ever_killed): Return lr_save_state if set.
19583 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19585 2010-05-13 Jan Hubicka <jh@suse.cz>
19587 * varpool.c (decide_is_variable_needed): Drop code checking
19588 TREE_SYMBOL_REFERENCED.
19590 2010-05-13 Jan Hubicka <jh@suse.cz>
19592 * final.c (output_addr_const): Do not call mark_decl_referenced.
19593 * cgraphunit.c (process_function_and_variable_attributes): Use
19594 mark_needed_node dirrectly.
19595 (assemble_thunk): Do not call mark_decl_referenced.
19597 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19599 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19601 2010-05-13 Jeff Law <law@redhat.com>
19603 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19605 (print_conflicts): Call print_allocno_conflicts.
19607 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19610 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19613 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19615 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19616 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19617 * config/i386/t-mingw-w32: New.
19618 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19620 2010-05-13 Martin Jambor <mjambor@suse.cz>
19622 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19624 * gimple-fold.c (get_base_binfo_for_type): New function.
19625 (gimple_get_relevant_ref_binfo): Likewise.
19626 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19627 (gimple_fold_obj_type_ref): Likewise.
19628 (fold_gimple_call): Simplify condition for folding virtual calls
19629 and call gimple_fold_obj_type_ref.
19630 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19631 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19633 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19635 * config/rs6000/rs6000-protos.h
19636 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19637 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19638 (rs6000_debug_mode_dependent_address)
19639 (rs6000_mode_dependent_address_ptr): Likewise.
19641 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19644 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19646 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19647 * tree-sra.c (create_access_replacement): Call unshare_expr before
19648 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19649 * dwarf2out.c: Include tree-flow.h.
19650 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19651 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19652 Handle DW_OP_bit_piece.
19653 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19654 construct_piece_list, adjust_piece_list): New functions.
19655 (add_var_loc_to_decl): Handle SRA optimized variables.
19656 Adjust for var_loc_note to loc field renaming.
19657 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19658 in VAR_LOCATION note.
19659 (new_loc_descr_op_bit_piece): New function.
19660 (dw_sra_loc_expr): New function.
19661 (dw_loc_list): Use it. Don't handle the last range after the
19662 loop, handle it inside of the loop. Adjust for var_loc_note
19663 to loc field renaming.
19664 (add_location_or_const_value_attribute): Only special case
19665 single entry loc lists if loc is NOTE_P. Adjust for
19666 var_loc_note to loc field renaming.
19667 (dwarf2out_var_location): Don't set newloc->var_loc_note
19668 and newloc->next here.
19670 2010-05-12 Jan Hubicka <jh@suse.cz>
19672 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19674 * cgraph.h (cgraph_only_called_directly_p,
19675 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19676 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19677 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19679 * ipa.c (cgraph_remove_unreachable_nodes): Use
19680 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19682 * tree-inline.c (copy_bb): Check address_taken flag.
19683 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19684 externally_visible flag.
19686 2010-05-12 Jason Merrill <jason@redhat.com>
19690 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19691 * sdbout.c (plain_type_1): Likewise.
19692 * dwarf2out.c (is_base_type): Likewise.
19693 (gen_type_die_with_usage): Likewise. Generate
19694 DW_TAG_unspecified_type for any LANG_TYPE.
19696 2010-05-12 Jan Hubicka <jh@suse.cz>
19698 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19700 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19701 (cgraph_clone_edge): Update.
19702 (cgraph_node_remove_callees): Remove indirect calls too.
19703 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19704 (cgraph_create_indirect_edge): Update prototype.
19705 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19706 is_proper_for_analysis.
19707 (add_new_function, visited_nodes, function_insertion_hook_holder,
19708 get_local_reference_vars_info, mark_address_taken, mark_address,
19709 mark_load, mark_store, check_asm_memory_clobber, check_call,
19710 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19711 (ipa_init): Do not initialize visited_nodes;
19712 function_insertion_hook_holder.
19713 (analyze_variable): Rewrite.
19714 (analyze_function): Rewrite.
19715 (copy_local_bitmap): Remove.
19716 (duplicate_node_dat): Do not duplicate local info.
19717 (generate_summary): Simplify to only walk cgraph.
19718 (write_node_summary_p, ipa_reference_write_summary,
19719 ipa_reference_read_summary): Remove.
19720 (propagate): Do not remove function insertion;
19722 (pass_ipa_reference): NULLify summary handling fields.
19723 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19724 (input_edge): Input ecf_flags.
19725 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19726 (update_indirect_edges_after_inlining): Ignore edges with unknown
19729 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19731 * implicit-zee.c: New file.
19732 * tree-pass.h (pass_implicit_zee): Declare.
19733 * passes.c (init_optimization_passes): Add zee pass.
19734 * common.opt (fzee): New flag.
19735 * timevar.def (TV_ZEE): Define.
19736 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19738 * Makefile.in (implicit-zee.o): Add new build file.
19740 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19741 Nathan Froyd <froydnj@codesourcery.com>
19743 * c-common.c (sync_resolve_params): Remove write-only variable.
19745 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19747 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19748 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19749 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19750 * targhooks.c (default_mode_dependent_address_p): New function.
19751 * targhooks.h (default_mode_dependent_address_p): Declare function.
19752 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19753 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19754 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19755 target hook. Change return type to bool.
19756 * recog.h (mode_dependent_address_p): Change return type to bool.
19758 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19759 Nathan Froyd <froydnj@codesourcery.com>
19761 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19762 build_function_type_2, build_function_type_3): Remove.
19763 (mudflap_init): Use build_function_type_list.
19765 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19766 Nathan Froyd <froydnj@codesourcery.com>
19768 * coverage.c (build_fn_info_value): Call build_constructor instead of
19769 build_constructor_from_list.
19770 (build_ctr_info_value): Likewise.
19771 (build_gcov_info): Likewise.
19773 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19775 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19776 resultant constructor.
19777 (build_constructor_single): Don't set TREE_CONSTANT.
19778 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19780 2010-05-12 Jan Hubicka <jh@suse.cz>
19782 * cgraph.h (struct varpool_node): Add aux.
19783 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19784 * varpool.c (varpool_remove_node): Do not remove initializer.
19785 (varpool_reset_queue): Export.
19786 (varpool_finalize_decl): Volatile vars are forced to be output.
19787 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19789 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19790 process_references, varpool_can_remove_if_no_refs): New functions.
19791 (cgraph_remove_unreachable_nodes): Handle variables too.
19793 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19796 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19798 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19800 PR middle-end/44085
19801 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19802 change value of ORT_TASK.
19803 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19804 (omp_notice_threadprivate_variable): New function.
19805 (omp_notice_variable): Call it for threadprivate variables.
19806 If enclosing ctx is a task, print enclosing task rather than
19807 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19808 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19809 if task has untied clause.
19812 * dwarf2out.c (base_type_die): Don't add name attribute here.
19813 (modified_type_die): Instead of sizetype use
19814 its underlying original type. If a DW_TAG_base_type doesn't
19815 have name added, add __unknown__.
19816 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19817 always call force_type_die instead.
19819 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19821 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19822 for __stack_chk_guard.
19824 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19826 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19827 don't call start_source_file debug hook here...
19828 (finish_options): ... but here, after outputting predefined and
19829 command line defines and undefs.
19831 PR middle-end/44071
19832 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19834 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19835 optimizing away empty bb with no successors, move over its
19836 footer chain to fallthru predecessor.
19837 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19838 (rtl_split_edge): For asm goto call patch_jump_insn even if
19839 splitting fallthru edge.
19842 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19843 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19844 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19845 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19849 * c-parser.c (c_parser_expression): Mark LHS of a comma
19850 expression as read if it is a decl, handled component or
19851 COMPOUND_EXPR with that on the RHS.
19852 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19853 if it is a decl or handled component.
19855 2010-05-11 Jan Hubicka <jh@suse.cz>
19857 * lto-symtab.c (lto_symtab_free): New function.
19858 * lto-streamer.h (lto_symtab_free): Declare.
19860 2010-05-11 Jan Hubicka <jh@suse.cz>
19862 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19863 that if function is needed it is reachable.
19864 (lto_output_node): See if it the function is reachable or referenced.
19865 (output_cgraph): Update call of lto_output_node.
19866 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19868 2010-05-11 Jan Hubicka <jh@suse.cz>
19870 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19873 2010-05-11 Jan Hubicka <jh@suse.cz>
19875 PR tree-optimize/44063
19876 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19878 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19880 (estimate_function_body_sizes): Compute sizes even when disregarding.
19882 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19884 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19886 2010-05-11 Jan Hubicka <jh@suse.cz>
19888 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19889 into every boundary.
19891 2010-05-11 Jan Hubicka <jh@suse.cz>
19893 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19895 2010-05-11 Jan Hubicka <jh@suse.cz>
19897 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19898 lto_streamer_cache_delete): Put nodes into heap.
19899 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19902 2010-05-11 Jan Hubicka <jh@suse.cz>
19904 * cgraphbuild.c (cgraph_rebuild_references): New.
19905 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19906 out extern inlines.
19907 * cgraph.h (cgraph_rebuild_references): Declare.
19908 * tree-inline.c (tree_function_versioning): Use it.
19909 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19911 2010-05-11 Jan Hubicka <jh@suse.cz>
19913 * cgraph.c: Include ipa-utils.h
19914 (cgraph_create_virtual_clone): Update references.
19915 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19917 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19919 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19920 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
19923 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19925 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
19927 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19929 * gcc.c (execute): For -### don't quote arguments that
19930 contain just alphanumerics and _/-. characters.
19931 * doc/invoke.texi: Document that change for -###.
19934 * df-problems.c (struct dead_debug): Add to_rescan field.
19935 (dead_debug_init): Clear to_rescan field.
19936 (dead_debug_finish): Rescan all debug insns in to_rescan
19937 bitmap and free the bitmap.
19938 (dead_debug_insert_before): Instead of rescanning debug insns
19939 immediately queue their rescanning until dead_debug_finish.
19940 (df_note_bb_compute): After dead_debug_add do continue instead
19943 2010-05-10 Jakub Jelinek <jakub@redhat.com>
19946 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
19947 clear also INSN_REG_USE_LIST.
19949 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19951 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
19953 2010-05-10 Jan Hubicka <jh@suse.cz>
19955 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
19958 2010-05-10 Jan Hubicka <jh@suse.cz>
19960 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
19962 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
19963 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
19964 (lto_streamer_cache_create): Init alloc pool.
19965 (lto_streamer_cache_delete): Free alloc pool.
19966 * lto-streamer.h: Include alloc pool.
19967 (lto_streamer_cache_d): Use alloc pool.
19968 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
19970 2010-05-10 Jan Hubicka <jh@suse.cz>
19972 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
19973 * cgraphbuild.c: Include except.h
19974 (record_type_list, record_eh_tables): New function.
19975 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
19977 2010-05-10 Jan Hubicka <jh@suse.cz>
19979 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
19980 __frame_dummy_init_array_entry, force_to_data): Attribute as used
19981 rather than unused.
19983 2010-05-10 Michael Matz <matz@suse.de>
19985 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
19986 (can_reassociate_p): Use FLOAT_TYPE_P.
19987 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
19988 (vect_force_simple_reduction): ... this.
19989 * tree-parloops.c (gather_scalar_reductions): Use
19990 vect_force_simple_reduction.
19991 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
19992 vect_is_simple_reduction, add modify argument, if true rewrite
19993 "a-b" into "a+(-b)".
19994 (vect_is_simple_reduction, vect_force_simple_reduction): New
19996 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
19998 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
19999 Vladimir Makarov <vmakarov@redhat.com>
20001 PR rtl-optimization/44012
20002 * ira-build.c (remove_unnecessary_allocnos): Nullify
20003 regno_allocno_map of the removed allocno.
20005 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20007 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20009 * configure: Regenerate.
20011 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20013 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20015 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20016 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20018 * configure: Regenerate.
20020 2010-05-10 Richard Guenther <rguenther@suse.de>
20022 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20023 marked if the entry identifier is marked.
20025 2010-05-10 Richard Guenther <rguenther@suse.de>
20027 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20028 (handle_fnspec_attribute): New function.
20029 * gimple.h (gimple_call_return_flags): Declare.
20030 (gimple_call_arg_flags): Likewise.
20031 * gimple.c (gimple_call_arg_flags): New function.
20032 (gimple_call_return_flags): Likewise.
20033 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20034 New argument flags.
20035 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20036 return value flags.
20037 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20038 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20040 (make_heapvar_for): ... this new function.
20041 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20042 (handle_lhs_call): Likewise.
20043 (find_func_aliases): Adjust.
20045 2010-05-10 Richard Guenther <rguenther@suse.de>
20047 PR tree-optimization/44050
20048 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20050 2010-05-10 Wei Guozhi <carrot@google.com>
20053 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20055 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20058 * c-typeck.c (lookup_field): Take a type directly. Update
20060 (build_component_ref): Update call to lookup_field.
20061 (set_init_label): Use lookup_field to find initialized field.
20062 Handle returned list of fields like a sequence of designators.
20064 2010-05-09 Richard Guenther <rguenther@suse.de>
20066 PR middle-end/44024
20067 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20068 handle &FUNCTION_DECL.
20070 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20073 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20074 structures and unions recursively.
20075 (detect_field_duplicates): Move duplicate detection with a hash to
20076 detect_field_duplicates_hash. Always use a hash if anonymous
20077 structures or unions are present.
20078 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20081 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20084 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20085 detect Atom, Core 2 and Core i7.
20087 2010-05-09 Richard Guenther <rguenther@suse.de>
20089 * gcc.c (store_arg): Handle temporary file deletion for
20092 2010-05-09 Richard Guenther <rguenther@suse.de>
20094 PR middle-end/44043
20095 * ipa-inline.c (estimate_function_body_sizes): Return after
20096 disregarding inline limits.
20098 2010-05-09 Richard Guenther <rguenther@suse.de>
20100 * gcc.c (store_arg): Revert last change.
20102 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20104 PR middle-end/28685
20105 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20106 (optimize_ops_list): Call it.
20108 2010-05-08 Richard Guenther <rguenther@suse.de>
20110 PR tree-optimization/44030
20111 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20112 NECESSARY flag if we propagate from a inserted expression.
20114 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20116 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20117 domain types as equal if they are both PLACEHOLDER_EXPRs.
20119 2010-05-08 Richard Guenther <rguenther@suse.de>
20121 * lto-wrapper.c (run_gcc): Remove linker output from
20122 command line for LTRANS invocation.
20124 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20126 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20127 lto-macho as lto_binary_reader.
20128 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20129 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20130 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20131 in lto_start and lto_end calls.
20132 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20134 (scan_prog_file): Update is_elf_or_coff call.
20135 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20137 * collect2.c (main): Fix enum comparison.
20139 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20141 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20142 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20143 and TARGET_ASM_LTO_END.
20144 * darwin.c: Include obstack.h and lto-streamer.h.
20145 (lto_section_names_offset, lto_section_names_obstack,
20146 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20148 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20149 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20150 to a temporary file.
20151 (darwin_asm_lto_end): New function. Restore asm_out_file.
20152 (darwin_asm_named_section): For LTO sections, replace the name with
20153 the offset of the section name in a string table, and build this
20155 (darwin_file_start): Initialize global vars for LTO support.
20156 (darwin_file_end): If output to asm_out_file was redirected, append it
20157 to the proper asm_out_file here. Add the section names section.
20159 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20161 * c-pragma.c (pending_weak_d, pending_weak): New.
20162 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20163 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20164 handle_pragma_weak): Update the uses of pending_weaks.
20166 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20168 PR documentation/44016
20169 * doc/standards.texi (Standards): Link to unversioned
20170 cxx0x_status.html page.
20172 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20175 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20176 in addition to TREE_USED, to avoid "set but unused" warnings.
20178 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20180 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20181 (is_loop_prefetching_profitable): Do not insert prefetches
20182 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20183 times the prefetch ahead distance.
20185 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20187 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20188 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20189 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20192 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20194 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20195 a diagnostic info when the insn-to-mem ratio is too small.
20197 2010-05-07 Richard Guenther <rguenther@suse.de>
20199 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20201 (store_arg): Queue temp_filename for deletion instead of
20202 the whole argument.
20204 2010-05-07 Richard Guenther <rguenther@suse.de>
20206 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20207 (run_gcc): Handle LTRANS phase invocation.
20208 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20210 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20212 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20213 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20215 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20217 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20219 2010-05-07 Richard Guenther <rguenther@suse.de>
20221 PR tree-optimization/44020
20222 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20223 code when PRE is not yet initialized.
20225 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20227 * config/mips/dbxmdebug.h: Remove.
20228 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20230 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20232 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20233 with null pointer and also warn about ordered comparison of zero with
20234 pointer if -Wextra.
20236 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20238 * graphite-blocking.c
20239 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20240 * graphite-clast-to-gimple.c
20241 (clast_to_gcc_expression): Same.
20242 (precision_for_value): Same.
20243 (precision_for_interval): Same.
20244 (gcc_type_for_interval): Same.
20245 (graphite_create_new_guard): Same.
20246 (compute_bounds_for_level): Same.
20247 (graphite_create_new_loop_guard): Same.
20248 * graphite-interchange.c
20249 (build_linearized_memory_access): Same.
20250 (pdr_stride_in_loop): Same.
20251 (memory_strides_in_loop_1): Same.
20252 (memory_strides_in_loop): Same.
20253 (extend_scattering): Same.
20254 (psct_scattering_dim_for_loop_depth): Same.
20255 (pbb_number_of_iterations): Same.
20257 (debug_iteration_domains): Same.
20259 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20260 (ppl_set_inhomogeneous_gmp): Same.
20261 (ppl_strip_loop): Same.
20262 (ppl_lexico_compare_linear_expressions): Same.
20263 (ppl_read_polyhedron_matrix): Same.
20264 (ppl_max_for_le_pointset): Same.
20266 (ppl_read_polyhedron_matrix): Same.
20267 (tree_int_to_gmp): Same.
20268 (gmp_cst_to_tree): Same.
20269 (ppl_set_inhomogeneous): Same.
20270 (ppl_set_inhomogeneous_tree): Same.
20271 (ppl_set_coef): Same.
20272 (ppl_set_coef_tree): Same.
20273 * graphite-sese-to-poly.c
20274 (build_pbb_scattering_polyhedrons): Same.
20275 (build_scop_scattering): Same.
20276 (scan_tree_for_params_right_scev): Same.
20277 (scan_tree_for_params): Same.
20278 (find_params_in_bb): Same.
20279 (find_scop_parameters): Same.
20280 (add_upper_bounds_from_estimated_nit): Same.
20281 (build_loop_iteration_domains): Same.
20282 (add_condition_to_domain): Same.
20283 (pdr_add_memory_accesses): Same.
20285 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20287 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20288 CLooG's value_* macros to their respective mpz_* counterparts.
20289 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20290 (graphite_create_new_loop_guard): Same.
20291 * graphite-interchange.c (build_linearized_memory_access): Same.
20292 (pdr_stride_in_loop): Same.
20293 (memory_strides_in_loop_1): Same.
20294 (1st_interchange_profitable_p): Same.
20295 * graphite-poly.c (extend_scattering): Same.
20296 (psct_scattering_dim_for_loop_depth): Same.
20297 (pbb_number_of_iterations): Same.
20298 (pbb_number_of_iterations_at_time): Same.
20299 * graphite-poly.h (new_1st_loop): Same.
20300 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20301 (oppose_constraint): Same.
20302 (insert_constraint_into_matrix): Same.
20303 (ppl_set_inhomogeneous_gmp): Same.
20304 (ppl_set_coef_gmp): Same.
20305 (ppl_strip_loop): Same.
20306 (ppl_lexico_compare_linear_expressions): Same.
20307 (ppl_max_for_le_pointset): Same.
20308 (ppl_min_for_le_pointset): Same.
20309 (ppl_build_realtion): Same.
20310 * graphite-ppl.h (gmp_cst_to_tree): Same.
20311 (ppl_set_inhomogeneous): Same.
20312 (ppl_set_inhomogeneous_tree): Same.
20313 (ppl_set_coef): Same.
20314 (ppl_set_coef_tree): Same.
20315 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20316 (build_scop_scattering): Same.
20317 (add_value_to_dim): Same.
20318 (scan_tree_for_params_right_scev): Same.
20319 (scan_tree_for_params_int): Same.
20320 (scan_tree_for_params): Same.
20321 (find_params_in_bb): Same.
20322 (find_scop_parameters): Same.
20323 (add_upper_bounds_from_estimated_nit): Same.
20324 (build_loop_iteration_domains): Same.
20325 (create_linear_expr_from_tree): Same.
20326 (add_condition_to_domain): Same.
20327 (pdr_add_memory_accesses): Same.
20329 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20330 Jason Merrill <jason@redhat.com>
20332 * c-common.c (c_common_reswords): Add nullptr.
20333 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20334 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20335 (gen_type_die_with_usage): Likewise.
20336 * dbxout.c (dbxout_type): Likewise.
20337 * sdbout.c (plain_type_1): Likewise.
20339 2010-05-06 Jason Merrill <jason@redhat.com>
20341 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20342 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20344 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20346 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20347 stripping WITH_SIZE_EXPR.
20348 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20351 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20353 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20354 list of obsolete configurations.
20355 Disabled check for obsolete configurations.
20356 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20357 Removed support for previous versions.
20358 * config/mips/iris.h: Removed.
20359 * config/mips/iris5.h: Removed.
20360 * config/mips/iris6.h: Merged old iris.h contents.
20361 (TARGET_IRIX): Removed.
20362 (DRIVER_SELF_SPECS): Removed mabi=32.
20363 (IDENT_ASM_OP): Removed undef.
20364 (STARTFILE_SPEC): Removed mabi=32.
20365 (ENDFILE_SPEC): Likewise.
20366 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20367 (MACHINE_TYPE): Update for IRIX 6.5.
20368 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20369 TARGET_IRIX by TARGET_IRIX6.
20370 (mips_file_start): Likewise.
20371 (mips_output_external): Remove IRIX 5/6 O32 support.
20372 (mips_output_function_prologue): Likewise.
20373 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20375 (TARGET_CPU_CPP_BUILTINS): Likewise.
20376 (TARGET_IRIX): Removed.
20377 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20378 (MULTILIB_DIRNAMES): Removed 32.
20379 (MULTILIB_OSDIRNAMES): Removed ../lib.
20380 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20381 (Specific, mips-sgi-irix5): Document removal.
20382 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20383 Remove references to older IRIX 6 releases and the O32 ABI.
20385 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20388 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20389 instead of DF_REF_REAL_REG.
20391 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20394 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20395 handling to still return true for x64 targets.
20397 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20399 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20401 2010-05-06 Jan Hubicka <jh@suse.cz>
20403 PR tree-optimization/43791
20404 * ipa-inline.c (update_caller_keys): Remove bogus
20405 disregard_inline_limits check.
20407 2010-05-06 Michael Matz <matz@suse.de>
20409 PR tree-optimization/43984
20410 * tree-ssa-pre.c (inserted_phi_names): Remove.
20411 (inserted_exprs): Change to bitmap.
20412 (create_expression_by_pieces): Set bits, don't append to vector.
20413 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20414 (eliminate): Don't look at inserted_phi_names, remove deleted
20415 insns from inserted_exprs.
20416 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20417 (init_pre, fini_pre): Allocate and free bitmaps.
20418 (execute_pre): Insert insns on edges before elimination.
20420 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20422 * tree.c (initializer_zerop): Handle STRING_CST.
20424 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20427 * doc/invoke.texi (Wimplicit): Document as C only.
20428 * opts.c (common_handle_option): Add argument kind.
20429 (handle_option): Rename as read_cmdline_option. Factor out code to...
20430 (handle_option): ... here. New.
20431 (handle_options): Rename as read_cmdline_options.
20432 (decode_options): Update call.
20433 (set_option): Use option index instead of option pointer. Classify
20434 diagnostics correctly.
20435 (enable_warning_as_error): Call handle_option.
20436 * opts.h (set_option): Update declaration.
20437 (handle_option): Declare.
20438 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20439 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20440 * c-opts.c (set_Wimplicit): Delete.
20441 (c_family_lang_mask): New static constant.
20442 (c_common_handle_option): Add argument kind. Use handle_option
20443 instead of set_Wimplicit.
20444 (c_common_post_options): warn_implicit and warn_implicit_int
20445 are disabled by default.
20446 * c-common.c (warn_implicit): Do not define here.
20447 * c-common.h (warn_implicit): Do not declare here.
20448 (c_common_handle_option): Update declaration.
20449 * lto-opts.c (lto_reissue_options): Update call to set_option.
20451 2010-05-06 Richard Guenther <rguenther@suse.de>
20453 PR tree-optimization/43571
20454 * domwalk.c (walk_dominator_tree): Walk the dominator
20455 sons in more optimal order.
20457 2010-05-06 Richard Guenther <rguenther@suse.de>
20459 PR tree-optimization/43934
20460 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20461 (stmt_cost): Likewise.
20462 (extract_true_false_args_from_phi): New helper.
20463 (determine_max_movement): For PHI nodes verify we can hoist them
20464 and compute their cost.
20465 (determine_invariantness_stmt): Handle PHI nodes.
20466 (move_computations_stmt): Likewise. Hoist PHI nodes in
20467 if-converted form using COND_EXPRs.
20468 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20469 (tree_ssa_lim): Likewise.
20470 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20471 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20473 2010-05-06 Richard Guenther <rguenther@suse.de>
20475 PR tree-optimization/43987
20476 * tree-ssa-structalias.c (could_have_pointers): For possibly
20477 address-taken variables force pointers to be recorded.
20478 (create_variable_info_for_1): Likewise.
20479 (push_fields_onto_fieldstack): Pass in wheter all fields
20480 must have pointers.
20481 (find_func_aliases): Query types instead of vars whether
20482 they contain pointers where appropriate.
20484 2010-05-06 Jan Hubicka <jh@suse.cz>
20486 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20487 (record_reference, mark_address, mark_load, mark_store): Record
20489 (record_references_in_initializer): Update call of record_references.
20490 (rebuild_cgraph_edges): Remove all references before rebuiding.
20491 * cgraph.c (cgraph_create_node): Clear ref list.
20492 (cgraph_remove_node): Remove references.
20493 (dump_cgraph_node): Dump references.
20494 (cgraph_clone_node): Clone references.
20495 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20496 (struct cgraph_node, varpool_node): Add ref_lst.
20497 * ipa-ref.c: New file.
20498 * ipa-ref.h: New file.
20499 * ipa-ref-inline.h: New file.
20500 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20501 (referenced_from_other_partition_p): New function.
20502 (lto_output_varpool_node): Take set arugment; call
20503 referenced_from_other_partition.
20504 (lto_output_ref): New.
20505 (add_references): New.
20506 (output_refs): New.
20507 (output_cgraph): Compute boundary based on references; output refs.
20508 (output_varpool): Accept cgraph_node_set argument.
20511 (input_cgraph): Call input_refs.
20512 * lto-section-in.c (lto_section_name): Add refs.
20513 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20514 (ipa-ref.o): New file.
20515 * varpool.c (varpool_node): Clear ipa ref list.
20516 (varpool_remove_node): Remove references.
20517 (dump_varpool_node): Dump references.
20518 (varpool_assemble_decl): Only compile finalized ones.
20519 (varpool_extra_name_alias): Initialize ref list.
20520 * lto-streamer.c (lto-get_section_name): Add .refs section.
20521 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20522 (referenced_from_other_partition_p): Declared.
20524 2010-05-06 Ira Rosen <irar@il.ibm.com>
20526 PR tree-optimization/43901
20527 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20528 type is not NULL if it's transformation phase, and return
20529 FALSE if it's analysis.
20530 (vectorizable_conversion, vectorizable_operation,
20531 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20533 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20535 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20537 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20539 * config/mips/mips-protos.h
20540 (mips_small_register_classes_for_mode_p): Delete prototype.
20542 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20544 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20545 * config/arm/arm.c (multiple_operation_profitable_p,
20546 compute_offset_order): New static functions.
20547 (load_multiple_sequence, store_multiple_sequence): Use them.
20548 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20549 memory offsets, not register numbers.
20550 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20552 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20554 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20555 (get_pending_sizes, put_pending_size, put_pending_sizes):
20556 Update the uses of pending_sizes.
20557 * c-decl.c (store_parm_decls): Likewise.
20558 * c-tree.h (struct c_arg_info): Likewise.
20559 * tree.h: Update the prototype for get_pending_sizes and
20562 2010-05-05 Jason Merrill <jason@redhat.com>
20565 * c-common.c (handle_aligned_attribute): Respect
20566 ATTR_FLAG_TYPE_IN_PLACE.
20569 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20570 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20571 (TARGET_INITIALIZER): Use it.
20572 * c-common.c (attribute_takes_identifier_p): Call it.
20573 * c-common.h: Update prototype.
20574 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20575 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20577 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20580 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20581 DW_ID_down_case for Fortran compilation units.
20583 2010-05-05 Jan Hubicka <jh@suse.cz>
20585 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20588 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20590 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20591 a variable-sized RESULT_DECL.
20593 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20595 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20597 2010-05-05 Jason Merrill <jason@redhat.com>
20600 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20602 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20604 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20605 Jakub Jelinek <jakub@redhat.com>
20608 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20609 (dead_debug_init, dead_debug_finish): New functions.
20610 (dead_debug_add, dead_debug_insert_before): Likewise.
20611 (df_note_bb_compute): Initialize a dead_debug object, add dead
20612 debug uses to it, insert debug bind insns before death insns,
20613 reset debug insns that refer to pending uses at the end.
20614 * rtl.h (make_debug_expr_from_rtl): New prototype.
20615 * varasm.c (make_debug_expr_from_rtl): New function.
20617 2010-05-05 Jan Hubicka <jh@suse.cz>
20619 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20620 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20621 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20622 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20623 lto_varpool_encoder_encode_initializer_p,
20624 lto_set_varpool_encoder_encode_initializer): New functions.
20625 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20626 call output_varpool.
20627 (input_varpool_node): Do not always set analyzed.
20628 (input_cgraph_1): Return vector of cgraph nodes.
20629 (input_varpool_1): Return vector of varpools.
20630 (input_cgraph): Free the vectors.
20631 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20632 output only initializers needed.
20633 (lto_output): Only call output_cgraph.
20634 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20635 * lto-section-out.c (lto_new_out_decl_state): Initialize
20636 state->varpool_node_encoder.
20637 * lto-streamer.h (lto_varpool_encoder_d): New.
20638 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20639 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20640 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20641 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20642 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20644 (output_varpool, input_varpool): Remove declarations.
20646 2010-05-05 Jan Hubicka <jh@suse.cz>
20648 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20649 with body can prevail.
20651 2010-05-05 Jan Hubicka <jh@suse.cz>
20653 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20656 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20658 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20660 * gengtype.h (erro_at_line): Constify pos argument.
20662 * gengtype.c: Include hashtab.h.
20663 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20664 (error_at_line): Constify pos argument.
20665 (do_typedef): Initialize p->opt field.
20666 (get_file_gtfilename): Fix comment typo.
20667 (struct walk_type_data): Constify line field.
20668 (get_output_file_for_structure): New function.
20669 (write_local_func_for_structure): Constify orig_s argument.
20670 Use get_output_file_for_structure.
20671 (write_func_for_structure): Use get_output_file_for_structure.
20672 (INDENT): New define.
20673 (dump_pair, dump_type, dump_type_list, dump_typekind)
20674 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20675 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20677 (seen_types): New variable.
20678 (main): New variable do_dump. Process "-d" command line option.
20679 Call dump_everything if dump requested.
20681 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20683 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20684 in a temporary instead of invoking the macro multiple times.
20685 (track_expr_p): Likewise.
20687 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20689 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20691 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20692 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20693 conditions for printing notes.
20694 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20695 true, update documentation.
20696 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20698 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20701 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20704 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20707 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20708 (*sse_prologue_save_insn1): Likewise.
20709 (SSE prologue save splitter): Likewise.
20711 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20713 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20714 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20715 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20716 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20717 all decls. Call it on DECL_FIELD_OFFSET of fields.
20718 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20719 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20721 2010-05-04 Martin Jambor <mjambor@suse.cz>
20723 * tree-sra.c (build_access_from_expr_1): The first parameter type
20724 changed to simple tree.
20725 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20726 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20728 (build_accesses_from_assign): Removed all parameters except for a
20729 simple gimple statement. Now returns a simple bool.
20730 (scan_function): All non-analysis parts moved to separate functions
20731 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20732 parameters and updated both callers.
20733 (sra_modify_expr): Removed parameter data.
20734 (sra_modify_function_body): New function.
20735 (perform_intra_sra): Call sra_modify_function_body to modify the
20737 (replace_removed_params_ssa_names): Parameter data changed into
20738 adjustments vector.
20739 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20740 changed the parameter dont_convert to convert with the opposite
20742 (sra_ipa_modify_assign): Parameter data changed into adjustments
20743 vector, return value changed to bool.
20744 (ipa_sra_modify_function_body): New function.
20745 (sra_ipa_reset_debug_stmts): Updated a comment.
20746 (modify_function): Use ipa_sra_modify_function_body to modify function
20749 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20751 PR middle-end/43671
20752 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20753 (canon_true_dependence): Likewise.
20754 (write_dependence_p): Likewise.
20756 2010-05-04 Jan Hubicka <jh@suse.cz>
20758 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20759 * cgraphbuild.c: Include ipa-utils.h
20760 (record_reference_ctx): New struct.
20761 (record_reference): Simplify to work on initializers; not statements.
20762 (mark_address, mark_load, mark_store): New.
20763 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20764 walk PHI nodes too.
20765 (record_references_in_initializer): Update use of record_reference.
20766 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20767 walk PHI nodes too.
20769 2010-05-04 Jan Hubicka <jh@suse.cz>
20771 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20772 node will be removed anyway.
20773 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20774 relink aliases of node into prevailing node.
20775 * varpool.c (varpool_remove_node): Remove aliases properly;
20776 when removing node, remove all its aliases too; remove DECL_INITIAL
20777 of removed node; ggc_free the varpool node.
20779 2010-05-04 Richard Guenther <rguenther@suse.de>
20781 PR tree-optimization/43879
20782 * tree-ssa-structalias.c (alias_get_name): Use
20783 DECL_ASSEMBLER_NAME if available.
20784 (create_function_info_for): Return the varinfo node.
20785 (ipa_pta_execute): Associate same-body aliases and extra names
20786 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20788 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20790 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20792 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20795 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20796 only if HONOR_REG_ALLOC_ORDER is not defined.
20798 2010-05-04 Richard Guenther <rguenther@suse.de>
20800 PR tree-optimization/43949
20801 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20804 2010-04-26 Jason Merrill <jason@redhat.com>
20806 * c.opt (-fstrict-enums): New.
20807 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20809 2010-05-03 David Ung <davidu@mips.com>
20810 James E. Wilson <wilson@codesourcery.com>
20812 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20813 emit the trap instruction before the divide for TUNE_74K.
20815 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20817 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20818 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20819 based on the above, for new target hook.
20821 * hooks.c (hook_bool_mode_true): New generic hook.
20822 * hooks.h (hook_bool_mode_true): Add prototype.
20824 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20826 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20827 target hook, set to hook_bool_mode_false.
20828 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20829 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20830 with targetm.small_register_classes_for_mode_p.
20831 (find_reusable_reload): Likewise.
20832 (combine_reloads): Likewise.
20833 * reload1.c (reload_as_needed): Likewise.
20834 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20835 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20836 dead_or_predicable): Likewise.
20837 * regmove.c (optimize_reg_copy_1): Likewise.
20838 * calls.c (prepare_call_address): Likewise.
20839 (precompute_register_parameters): Likewise.
20841 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20843 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20844 implementation of the hook that considers all register classes
20845 small except for SH64.
20846 (sh_override_options): Use the new hook.
20847 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20850 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20852 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20853 implementation of the hook that considers all register classes
20855 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20858 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20860 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20861 implementation of the hook that considers all register classes
20863 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20866 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20868 * config/m32c/m32c.h: Likewise.
20869 * config/pdp11/pdp11.h: Likewise.
20870 * config/avr/avr.h: Likewise.
20871 * config/xtensa/xtensa.h: Likewise.
20872 * config/m68hc11/m68hc11.h: Likewise.
20873 * config/mn10300/mn10300.h: Likewise.
20874 * config/mcore/mcore.h: Likewise.
20875 * config/h8300/h8300.h: Likewise.
20876 * config/bfin/bfin.h: Likewise.
20878 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20879 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20881 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20883 * double-int.h (tree_to_double_int): Remove macro.
20884 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20885 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20886 (tree_to_double_int): New function.
20887 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20889 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20891 2010-05-03 Richard Guenther <rguenther@suse.de>
20893 PR tree-optimization/43971
20894 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20895 constraints in the !flag_delete_null_pointer_checks case.
20897 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20900 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20901 result mode matches original rtl mode.
20903 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20906 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20908 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20910 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20911 when processing flag options.
20913 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20915 * gcov-iov.c (main): Change format string placeholder
20916 from %#08x to 0x%08x.
20917 * genchecksum.c (dosum): Change format string placeholder
20918 from %#02x to 0x%02x.
20920 2010-05-02 Richard Guenther <rguenther@suse.de>
20922 PR tree-optimization/43879
20923 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
20925 2010-05-02 Bruno Haible <bruno@clisp.org>
20927 * doc/extend.texi (Function Attributes): Fix a typo.
20929 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20932 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
20933 placeholder from 0x%x to %#x.
20934 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20935 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20936 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20937 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20938 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20939 * config/i386/i386.c (ix86_target_string): Ditto.
20940 * config/i386/i386.c (output_pic_addr_const): Ditto.
20941 (print_operand): Ditto.
20943 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20945 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
20946 placeholder from 0x%x to %#x.
20947 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
20948 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
20949 (ASM_OUTPUT_DEBUG_DATA): Ditto.
20950 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
20951 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
20952 * optc-gen.awk: Ditto.
20953 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
20954 (HOST_WIDE_INT_PRINT_HEX): Ditto.
20955 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
20956 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20958 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20960 * target.h (struct calls): Add function_value_regno_p field.
20961 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
20962 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
20963 * targhooks.c (default_function_value_regno_p): New function.
20964 * targhooks.h (default_function_value_regno_p): Declare function.
20965 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
20966 * builtins.c. (apply_result_size): (Ditto.).
20967 * combine.c. (likely_spilled_retval_p): (Ditto.).
20968 * mode-switching.c. Include 'target.h'.
20969 (create_pre_exit): Use function_value_regno_p hook.
20970 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
20971 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
20972 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
20974 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
20975 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
20976 (ix86_function_value_regno_p): Declare as static, change argument
20977 type to const unsigned int.
20978 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
20980 2010-05-01 Richard Guenther <rguenther@suse.de>
20982 PR tree-optimization/43949
20983 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
20985 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
20987 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20989 * rtl.h (CONST_DOUBLE_P): Define.
20990 (rtx_to_double_int): Declare.
20991 * emit-rtl.c (rtx_to_double_int): New function.
20992 * dwarf2out.c (insert_double): New function.
20993 (loc_descriptor, add_const_value_attribute): Clean up, use
20994 rtx_to_double_int and insert_double functions.
20996 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
20998 * doc/extend.texi (Inline): Add missing return keyword to examples.
20999 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21002 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21004 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21005 the variable part of the offset as well. Use highest_pow2_factor for
21006 all alignment checks.
21008 2010-04-30 Richard Guenther <rguenther@suse.de>
21010 PR tree-optimization/43879
21011 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21014 2010-04-30 Jan Hubicka <jh@suse.cz>
21016 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21018 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21020 2010-04-30 Jan Hubicka <jh@suse.cz>
21022 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21024 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21025 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21026 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21027 cgraph_node_set_needs_ltrans_p): Remove.
21029 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21031 * sdbout.c: Include vec.h, do not include varray.h.
21032 (deferred_global_decls, sdbout_global_decl,
21033 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21034 * toplev.c: Do not include varray.h.
21035 (dump_memory_report): Do not dump VARRAY statistics.
21036 * gengtype.c (open_base_file): Ignore varray.h.
21037 * Makefile.in: Update for abovementioned changes.
21038 Remove all traces of varray.c and varray.h.
21039 * varray.c: Remove file.
21040 * varray.h: Remove file.
21042 2010-04-30 Jan Hubicka <jh@suse.cz>
21044 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21047 2010-04-30 Jan Hubicka <jh@suse.cz>
21049 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21052 2010-04-30 Richard Guenther <rguenther@suse.de>
21054 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21055 constraints for CONSTRUCTOR.
21057 2010-04-30 Richard Guenther <rguenther@suse.de>
21060 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21061 first after all lowering passes.
21063 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21065 * toplev.c: Include varray.h for statistics dumping.
21066 * tree.h: Do not declare varray_head_tag.
21067 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21068 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21069 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21070 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21071 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21072 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21073 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21074 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21076 * Makefile.in: Update for abovementioned changes.
21078 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21081 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21083 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21085 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21086 Use this function to do machine-specific conversion.
21087 (picochip_legitimize_reload_address): Likewise.
21088 (picochip_legitimate_address_p): Check valid base register only if
21090 (picochip_check_conditional_copy): Check for modw only if opnd is
21092 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21093 to call the function in c.
21094 * config/picochip/picochip-protos.h
21095 (picochip_legitimize_reload_address): Define.
21096 * config/picochip/picochip.md (supported_compare1): Define.
21098 2010-04-30 Jan Hubicka <jh@suse.cz>
21100 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21101 (cgraph_global_info): Remove inlined.
21102 (LTO_cgraph_tag_names): Remove.
21103 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21104 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21105 simplify cgraph tags and document.
21106 (lto_output_node): Use only LTO_cgraph_unavail_node and
21107 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21108 for_functions_valid, global info, process and output flags.
21109 (input_overwrite_node): Initialize estimated stack size and
21110 estimated growth. Do not read flags we no longer store.
21111 (input_node): Likewise do not read info no longer stored.
21112 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21115 2010-04-30 Richard Guenther <rguenther@suse.de>
21117 PR tree-optimization/43879
21118 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21119 handle non-zero initializers.
21121 2010-04-30 Richard Guenther <rguenther@suse.de>
21123 * builtins.c (fold_builtin_1): Delete free (0).
21125 2010-04-29 Jan Hubicka <jh@suse.cz>
21127 * gengtype.c (open_base_files): Add lto-streamer.h
21128 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21129 (pass_ipa_cp): GGC collect.
21130 * toplev. (compile_file): Do not output symbols.
21131 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21132 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21133 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21134 * lto-section-in.c: Include ggc.h
21135 (lto_new_in_decl_state): Alloc in GGC.
21136 (lto_delete_in_decl_state): Likewise.
21137 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21140 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21143 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21144 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21145 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21146 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21147 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21148 account only if HONOR_REG_ALLOC_ORDER is not defined.
21149 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21150 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21152 2010-04-29 Jon Grant <04@jguk.org>
21154 * collect2.c (vflag): Change type from int to bool.
21156 (helpflag): New global bool.
21157 (main): Set vflag and debug with boolean, not integer truth values.
21158 Accept new "--help" option and output usage text if found.
21159 * collect2.h (vflag): Update prototype.
21162 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21165 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21167 2010-04-29 Richard Guenther <rguenther@suse.de>
21170 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21171 with ATTRIBUTE_UNUSED.
21173 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21176 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21177 INSN_P with NONDEBUG_INSN_P.
21178 (distance_non_agu_define): Likewise.
21179 (distance_agu_use): Likewise.
21181 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21183 From Dominique d'Humieres <dominiq@lps.ens.fr>
21185 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21188 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21190 * plugin.h (invoke_plugin_callbacks): New inline function.
21191 * plugin.c (flag_plugin_added): New global flag.
21192 (add_new_plugin): Initialize above flag.
21193 (invoke_plugin_callbacks): Rename to ...
21194 (invoke_plugin_callbacks_full): ... this.
21196 2010-04-28 Jan Hubicka <jh@suse.cz>
21198 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21199 (lto_varpool_replace_node): New.
21200 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21201 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21202 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21203 * cgraph.h (varpool_node_ptr): New type.
21204 (varpool_node_ptr): New vector.
21205 (varpool_node_set_def): New structure.
21206 (varpool_node_set): New type.
21207 (varpool_node_set): New vector.
21208 (varpool_node_set_element_def): New structure.
21209 (varpool_node_set_element, const_varpool_node_set_element): New types.
21210 (varpool_node_set_iterator): New type.
21211 (varpool_node): Add prev pointers, add used_from_other_partition,
21212 in_other_partition.
21213 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21214 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21215 varpool_get_node, varpool_remove_node): Declare.
21216 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21217 varpool_node_set_size): New inlines.
21218 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21219 * tree-pass.h (varpool_node_set_def): Forward declare.
21220 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21221 (ipa_write_optimization_summaries): Update prototype.
21222 * ipa-cp.c (ipcp_write_summary): Update.
21223 * ipa-reference.c (ipa_reference_write_summary): Update.
21224 * lto-cgraph.c (lto_output_varpool_node): New static function.
21225 (output_varpool): New function.
21226 (input_varpool_node): New static function.
21227 (input_varpool_1): New function.
21228 (input_cgraph): Input varpool.
21229 * ipa-pure-const.c (pure_const_write_summary): Update.
21230 * lto-streamer-out.c (lto_output): Update, output varpool too.
21231 (write_global_stream): Kill WPA hack.
21232 (produce_asm_for_decls): Update.
21233 (output_alias_pair_p): Handle variables.
21234 (output_unreferenced_globals): Output only needed partition of varpool.
21235 * ipa-inline.c (inline_write_summary): Update.
21236 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21238 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21239 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21240 varpool_node_set_new, varpool_node_set_add,
21241 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21242 debug_varpool_node_set): New functions.
21243 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21244 (execute_one_pass): Process new decls too.
21245 (ipa_write_summaries_2): Pass around vsets.
21246 (ipa_write_summaries_1): Likewise.
21247 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21249 (ipa_write_optimization_summaries_1): Pass around vsets.
21250 (ipa_write_optimization_summaries): Likewise.
21251 * varpool.c (varpool_get_node): New.
21252 (varpool_node): Update doubly linked lists.
21253 (varpool_remove_node): New.
21254 (dump_varpool_node): More dumping.
21255 (varpool_enqueue_needed_node): Update doubly linked lists.
21256 (decide_is_variable_needed): Kill ltrans hack.
21257 (varpool_finalize_decl): Kill lto hack.
21258 (varpool_assemble_decl): Skip decls in other partitions.
21259 (varpool_assemble_pending_decls): Update doubly linkes lists.
21260 (varpool_empty_needed_queue): Likewise.
21261 (varpool_extra_name_alias): Likewise.
21262 * lto-streamer.c (lto_get_section_name): Add vars section.
21263 * lto-streamer.h (lto_section_type): Update.
21264 (output_varpool, input_varpool): Declare.
21266 2010-04-28 Mike Stump <mikestump@comcast.net>
21268 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21270 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21272 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21273 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21274 (lto_input_ts_type_tree_pointers): Likewise.
21275 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21276 (lto_output_ts_type_tree_pointers): Likewise.
21278 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21280 Uniquization of constants at the Tree level
21281 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21282 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21284 (tree_output_constant_def): Declare.
21285 * gimplify.c (gimplify_init_constructor): When using block copy, first
21286 uniquize the constant constructor on the RHS.
21287 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21288 DECL_IN_CONSTANT_POOL flag.
21289 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21290 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21292 (assemble_variable): Deal with symbols belonging to the tree constant
21294 (get_constant_section): Add ALIGN parameter and simplify.
21295 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21296 (assemble_constant_contents): Use the expression of the VAR_DECL.
21297 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21298 (tree_output_constant_def): New global function.
21299 (mark_constant): Use the expression of the VAR_DECL.
21300 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21302 (output_object_block): Likewise and assemble the expression.
21304 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21306 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21307 hash_tree, eq_tree): New tree hash table.
21308 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21309 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21310 lto_orig_address_remove): Reimplement.
21312 2010-04-28 Xinliang David Li <davidxl@google.com>
21315 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21316 (compute_uninit_opnds_pos): New function.
21317 (is_non_loop_exit_postdominating): New function.
21318 (compute_control_dep_chain): New function.
21319 (find_pdom): New function.
21320 (convert_control_dep_chain_into_preds): New function.
21321 (find_predicates): New function.
21322 (find_control_equiv_block): New function.
21323 (collect_phi_def_edges): New function.
21324 (find_def_preds): New function.
21325 (find_dom): New function.
21326 (dump_predicates): New function.
21327 (get_cmp_code): New function.
21328 (is_value_included_in): New function.
21329 (find_matching_predicate_in_rest_chains): New function.
21330 (use_pred_not_overlap_with_undef_path_pred): New function.
21331 (is_use_properly_guarded): New function.
21332 (normalize_cond_1): New function.
21333 (is_and_or_or): New function.
21334 (normalize_cond): New function.
21335 (is_gcond_subset_of): New function.
21336 (is_subset_of_any): New function.
21337 (is_or_set_subset_of): New function.
21338 (is_and_set_subset_of): New function.
21339 (is_norm_cond_subset_of): New function.
21340 (is_pred_expr_subset_of): New function.
21341 (is_pred_chain_subset_of): New function.
21342 (is_included_in): New function.
21343 (is_superset_of): New function.
21344 (find_uninit_use): New function.
21345 (warn_uninitialized_phi): New function.
21346 (compute_possibly_undefined_names): New function.
21347 (ssa_undefined_value_p): New function.
21348 (execute_late_warn_uninitialized): New function.
21349 * tree-ssa.c (ssa_undefined_value_p): Removed.
21350 (warn_uninit): Changed to extern.
21351 (warn_uninitialized_phi): Removed.
21352 (warn_uninitialized_vars): Changed to extern.
21353 (execute_late_warn_uninitialized): Removed
21354 * tree-flow.h: Add new prototypes.
21355 * timevar.def: Add new time variable.
21356 * Makefile.in: Add new build file.
21358 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21360 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21363 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21366 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21368 2010-04-28 Martin Jambor <mjambor@suse.cz>
21370 * cgraph.h (struct cgraph_node): New field indirect_calls.
21371 (struct cgraph_indirect_call_info): New type.
21372 (struct cgraph_edge): Removed field indirect_call. New fields
21373 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21374 (cgraph_create_indirect_edge): Declare.
21375 (cgraph_make_edge_direct): Likewise.
21376 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21377 * ipa-prop.h (struct ipa_param_call_note): Removed.
21378 (struct ipa_node_params): Removed field param_calls.
21379 (ipa_create_all_structures_for_iinln): Declare.
21380 * cgraph.c: Described indirect edges and uids in initial comment.
21381 (cgraph_add_edge_to_call_site_hash): New function.
21382 (cgraph_edge): Search also among the indirect edges, use
21383 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21384 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21385 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21387 (initialize_inline_failed): Assign a reason to indirect edges.
21388 (cgraph_create_edge_1): New function.
21389 (cgraph_create_edge): Moved some functionality to
21390 cgraph_create_edge_1.
21391 (cgraph_create_indirect_edge): New function.
21392 (cgraph_edge_remove_callee): Add an assert checking for
21394 (cgraph_edge_remove_caller): Special-case indirect edges.
21395 (cgraph_remove_edge): Likewise.
21396 (cgraph_set_edge_callee): New function.
21397 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21398 (cgraph_make_edge_direct): New function.
21399 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21400 the declaration of the call statement matches.
21401 (cgraph_node_remove_callees): Special-case indirect edges.
21402 (cgraph_clone_edge): Likewise.
21403 (cgraph_clone_node): Clone also the indirect edges.
21404 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21405 indirect_call, dump count of indirect_calls edges.
21406 * ipa-prop.c (iinlining_processed_edges): New variable.
21407 (ipa_note_param_call): Create indirect edges instead of
21408 creating notes. New parameter node.
21409 (ipa_analyze_call_uses): New parameter node, pass it on to
21410 ipa_note_param_call.
21411 (ipa_analyze_stmt_uses): Likewise.
21412 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21413 (print_edge_addition_message): Work on edges rather than on notes.
21414 (update_call_notes_after_inlining): Likewise, renamed to
21415 update_indirect_edges_after_inlining.
21416 (ipa_create_all_structures_for_iinln): New function.
21417 (ipa_free_node_params_substructures): Do not free notes.
21418 (ipa_edge_duplication_hook): Propagate bits within
21419 iinlining_processed_edges bitmap.
21420 (ipa_node_duplication_hook): Do not duplicate notes.
21421 (free_all_ipa_structures_after_ipa_cp): Renamed to
21422 ipa_free_all_structures_after_ipa_cp.
21423 (free_all_ipa_structures_after_iinln): Renamed to
21424 ipa_free_all_structures_after_iinln.
21425 (ipa_write_param_call_note): Removed.
21426 (ipa_read_param_call_note): Removed.
21427 (ipa_write_indirect_edge_info): New function.
21428 (ipa_read_indirect_edge_info): Likewise.
21429 (ipa_write_node_info): Do not stream notes, do stream information
21431 (ipa_read_node_info): Likewise.
21432 (lto_ipa_fixup_call_notes): Removed.
21433 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21434 * ipa-inline.c (pass_ipa_inline): Likewise.
21435 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21436 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21437 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21439 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21441 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21442 (output_cgraph): Stream also indirect edges.
21443 (lto_output_edge): Added capability to stream indirect edges.
21444 (input_edge): Likewise.
21445 (input_cgraph_1): Likewise.
21446 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21449 2010-04-28 Richard Guenther <rguenther@suse.de>
21451 PR tree-optimization/43879
21452 PR tree-optimization/43909
21453 * tree-ssa-structalias.c (struct variable_info): Add
21454 only_restrict_pointers flag.
21455 (new_var_info): Initialize it. Increment stats.total_vars here.
21456 (create_function_info_for): Do not increment stats.total_vars here.
21457 (get_function_part_constraint): Fix build with C++.
21458 (insert_into_field_list): Remove.
21459 (push_fields_onto_fieldstack): Properly merge fields.
21460 (create_variable_info_for): Split and simplify.
21461 (create_variable_info_for_1): New piece.
21462 (intra_create_variable_infos): Properly make restrict constraints
21465 2010-04-28 Richard Guenther <rguenther@suse.de>
21468 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21470 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21471 Jan Hubicka <hubicka@ucw.cz>
21473 * doc/invoke.texi (-Wsuggest-attribute=const,
21474 -Wsuggest-attribute=pure): Document.
21475 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21476 (function_always_visible_to_compiler_p,
21477 suggest_attribute, warn_function_pure, warn_function_const):
21479 (check_call): Improve debug info.
21480 (analyze_function): Do not check availability.
21481 (add_new_function): Check availability.
21482 (propagate): Output warnings.
21483 (skip_function_for_local_pure_const): New function.
21484 (local_pure_const): Use it; output warnings.
21485 * common.opt (Wsuggest-attribute=const,
21486 Wsuggest-attribute=pure): New.
21488 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21490 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21491 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21492 or DW_CFA_def_cfa_offset{,_sf}.
21494 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21496 * tree.h: Fix truncated long macros.
21498 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21500 * collect2.c (TARGET_64BIT): Redefine to target's default.
21501 * tlink.c: Likewise.
21502 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21503 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21504 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21505 for underscoring __USER_LABEL_PREFIX__.
21506 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21507 (SUB_LINK_ENTRY32): New.
21508 (SUB_LINK_ENTRY64): New.
21509 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21510 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21511 (SUB_LINK_ENTRY64): New.
21512 (SUB_LINK_ENTRY): New.
21513 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21514 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21515 x64 target is choosen.
21516 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21517 * configure: Regenerated.
21518 * configure.ac (leading-mingw64-underscores): Option added.
21520 2010-04-27 Jan Hubicka <jh@suse.cz>
21522 * doc/invoke.texi (-fipa-profile): Document.
21523 * opts.c (decode_options): Enable ipa-profile at -O1.
21524 * timevar.def (TV_IPA_PROFILE): Define.
21525 * common.opt (fipa-profile): Add.
21526 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21528 (cgraph_propagate_frequency): Handle only local ones.
21529 * tree-pass.h (pass_ipa_profile): Declare.
21530 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21531 (pass_ipa_profile): Use TV_IPA_PROFILE.
21532 * ipa.c (ipa_profile): New function.
21533 (gate_ipa_profile): Likewise.
21534 (pass_ipa_profile): New global variable.
21535 * passes.c (pass_ipa_profile): New.
21537 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21539 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21541 2010-04-27 Martin Jambor <mjambor@suse.cz>
21543 PR middle-end/43812
21544 * ipa.c (dissolve_same_comdat_group_list): New function.
21545 (function_and_variable_visibility): Call
21546 dissolve_same_comdat_group_list when comdat group contains external or
21548 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21549 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21551 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21553 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21554 (const_hash_1) <VECTOR_CST>: New case.
21555 (compare_constant) <VECTOR_CST>: Likewise.
21556 <ADDR_EXPR>: Deal with LABEL_REFs.
21557 (copy_constant) <VECTOR_CST>: New case.
21559 2010-04-27 Jan Hubicka <jh@suse.cz>
21561 * cgraph.c (cgraph_propagate_frequency): New function.
21562 * cgraph.h (cgraph_propagate_frequency): Declare.
21563 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21564 cgraph_propagate_frequency.
21566 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21568 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21570 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21573 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21574 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21575 here to determine which regs to push and how much stack to reserve.
21577 2010-04-27 Jie Zhang <jie@codesourcery.com>
21579 * doc/gimple.texi (gimple_statement_with_ops): Remove
21580 addresses_taken field.
21581 (gimple_statement_with_memory_ops): Likewise.
21583 2010-04-27 Jan Hubicka <jh@suse.cz>
21585 * tree-inline.c (eni_inlining_weights): Remove.
21586 (estimate_num_insns): Special case more builtins.
21588 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21591 * c-typeck.c (build_binary_op): Move forward check for comparison
21592 pointer with null pointer constant and adjust the diagnostic message.
21594 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21597 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21598 binutils supports extended .section directive needed by LTO, or
21599 warn if older binutils found.
21600 (LTO_BINARY_READER): New AC_SUBST'd variable.
21601 (LTO_USE_LIBELF): Likewise.
21602 * config.gcc (lto_binary_reader): New target-specific configure
21604 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21605 (LTO_USE_LIBELF): Likewise.
21606 * configure: Regenerate.
21608 * collect2.c (is_elf): Rename from this ...
21609 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21610 object files in addition to ELF-formatted ones.
21611 (scan_prog_file): Caller updated. Also allow for LTO info marker
21612 symbol to be prefixed or not by an extra underscore.
21614 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21615 * config/i386/winnt.c: Also #include lto-streamer.h
21616 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21617 LTO named sections.
21618 (i386_pe_asm_output_aligned_decl_common): Add comment.
21619 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21621 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21624 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21625 Add missing earlyclobber for second alternative.
21627 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21629 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21630 bits for artificial defs at the top of the block.
21631 * fwprop.c (single_def_use_enter_block): Don't call it.
21633 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21636 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21637 instead of "$gcc_cv_objdump -T".
21638 Use "-undefined dynamic_lookup" on darwin.
21639 * configure: Regenerate.
21641 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21644 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21646 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21648 * c-parser.c (struct c_token): Move location field up.
21649 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21650 (struct c_declspecs): Convert typespec_word, storage_class, and
21651 default_int_p into bitfields.
21652 (struct c_declarator): Move loc field up.
21654 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21656 * cfgloop.h (struct loop): Move can_be_parallel field up.
21657 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21658 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21660 (struct iv_cand): Convert pos field into a bitfield.
21661 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21663 (struct _stmt_vec_info): Shuffle fields for better packing.
21665 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21667 * varasm.c (IN_NAMED_SECTION): Remove guard.
21668 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21669 (IN_NAMED_SECTION_P): ...this.
21670 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21671 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21673 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21675 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21676 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21677 of shadowing it. Fix comments.
21679 2010-04-26 Jan Hubicka <jh@suse.cz>
21681 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21682 (cgraph_clone_node): Copy function frequency.
21683 * cgraph.h (node_frequency): New enum
21684 (struct cgraph_node): Add.
21685 * final.c (rest_of_clean_state): Update.
21686 * lto-cgraph.c (lto_output_node): Output node frequency.
21687 (input_overwrite_node): Input node frequency.
21688 * tre-ssa-loop-ivopts (computation_cost): Update.
21689 * lto-streamer-out.c (output_function): Do not output function
21691 * predict.c (maybe_hot_frequency_p): Update and handle functions
21693 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21695 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21696 (compute_function_frequency): Set noreturn functions to be executed
21698 (choose_function_section): Update.
21699 * lto-streamer-in.c (input_function): Do not input function frequency.
21700 * function.c (allocate_struct_function): Do not initialize function
21702 * function.h (function_frequency): Remove.
21703 (struct function): Remove function frequency.
21704 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21705 (try_update): Update.
21706 * tree-inline.c (initialize_cfun): Do not update function frequency.
21707 * passes.c (pass_init_dump_file): Update.
21708 * i386.c (ix86_compute_frame_layout): Update.
21709 (ix86_pad_returns): Update.
21711 2010-04-26 Jie Zhang <jie@codesourcery.com>
21713 PR tree-optimization/43833
21714 * tree-vrp.c (range_int_cst_p): New.
21715 (range_int_cst_singleton_p): New.
21716 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21717 when both operands are constants. Use range_int_cst_p in
21720 2010-04-26 Jan Hubicka <jh@suse.cz>
21722 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21724 2010-04-26 Richard Guenther <rguenther@suse.de>
21727 * gimple.c (gimple_decl_printable_name): Deal gracefully
21728 with a NULL DECL_NAME.
21730 2010-04-26 Richard Guenther <rguenther@suse.de>
21733 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21734 if emitting debug information and it is either a function
21735 or a namespace decl.
21737 2010-04-26 Ira Rosen <irar@il.ibm.com>
21739 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21740 determine if the statement is vectorizable, and a macro to access it.
21741 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21742 Skip statements that can't be vectorized. If the analysis fails,
21743 mark the statement as unvectorizable if vectorizing basic block.
21744 (vect_compute_data_refs_alignment): Likewise.
21745 (vect_verify_datarefs_alignment): Skip statements marked as
21746 unvectorizable. Add print.
21747 (vect_analyze_group_access): Skip statements that can't be
21748 vectorized. If the analysis fails, mark the statement as
21749 unvectorizable if vectorizing basic block.
21750 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21751 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21752 generated stmts for SLP.
21753 (new_stmt_vec_info): Initialize the new field.
21754 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21755 statements marked as unvectorizable.
21757 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21759 * c-common.c (flag_isoc1x): New.
21760 (flag_isoc99): Update comment.
21761 * c-common.h (flag_isoc1x): New.
21762 (flag_isoc99): Update comment.
21763 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21764 __<type>_DECIMAL_DIG__.
21765 * c-opts.c (set_std_c1x): New.
21766 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21767 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21768 * c.opt (-std=c1x, -std=gnu1x): New options.
21769 * doc/cpp.texi: Mention -std=c1x.
21770 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21771 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21772 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21773 * doc/standards.texi: Mention C1X.
21774 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21775 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21776 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21779 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21781 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21782 placeholder from 0x%x to %#x.
21783 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21784 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21785 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21786 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21787 * config/i386/i386.c (ix86_target_string): Ditto.
21788 (output_pic_addr_const): Ditto.
21789 (print_operand): Ditto.
21791 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21793 * combine.c (find_split_point): Add third argument. Use it
21794 to find nested multiply-accumulate instructions. Adjust calls.
21795 (try_combine): Adjust call to find_split_point.
21797 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21799 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21801 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21803 PR tree-optimization/41442
21804 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21805 (fold_binary_loc): Call it.
21807 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21809 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21810 * opts.c (common_handle_option): Allow disabling it.
21811 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21813 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21815 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21816 between modes if both types are integral.
21818 2010-04-23 Richard Guenther <rguenther@suse.de>
21820 PR tree-optimization/43572
21821 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21823 2010-04-23 Richard Guenther <rguenther@suse.de>
21826 * tree-inline.c (tree_can_inline_p): Also check compatibility
21829 2010-04-23 Martin Jambor <mjambor@suse.cz>
21831 PR tree-optimization/43846
21832 * tree-sra.c (struct access): New flag grp_assignment_read.
21833 (build_accesses_from_assign): Set grp_assignment_read.
21834 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21835 (enum mark_read_status): New type.
21836 (analyze_access_subtree): Propagate grp_assignment_read, create
21837 accesses also if both direct_read and root->grp_assignment_read.
21839 2010-04-23 Martin Jambor <mjambor@suse.cz>
21841 PR middle-end/43835
21842 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21843 function does not have type attributes.
21845 2010-04-23 Richard Guenther <rguenther@suse.de>
21848 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21851 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21853 * sese.h (create_if_region_on_edge): Remove.
21855 * sese.c (create_if_region_on_edge): Make static.
21857 * tree-inline.c: Do not include ggc.h.
21859 * expr.c: Do not include ggc.h.
21861 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21864 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21867 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21868 in the middle of insns for casesi_worker_2.
21870 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21872 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21874 2010-04-22 Ira Rosen <irar@il.ibm.com>
21876 PR tree-optimization/43842
21877 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21878 loop unrolling in update of exit phis. Fix comment.
21879 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21880 least two reduction statements in the loop before starting SLP
21883 2010-04-22 Nick Clifton <nickc@redhat.com>
21885 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21887 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21889 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21890 to simplify a + ~a.
21892 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21894 * tree-parloops.c (loop_parallel_p): New argument
21895 parloop_obstack. Pass it down.
21896 (parallelize_loops): New variable parloop_obstack. Initialize it,
21897 pass it down, free it.
21899 * tree-loop-linear.c (linear_transform_loops): Pass down
21902 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21903 of type struct obstack *.
21905 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21906 scratch_obstack. Initialize it, pass down, free it.
21908 * lambda.h (lambda_loop_new): Remove.
21909 (lambda_matrix_new, lambda_matrix_inverse)
21910 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21911 argument of type struct obstack *.
21913 * lambda-trans.c (lambda_trans_matrix_new): New argument
21914 lambda_obstack. Pass it down, use obstack allocation for ret.
21915 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21918 * lambda-mat.c (lambda_matrix_get_column)
21919 (lambda_matrix_project_to_null): Remove.
21920 (lambda_matrix_new): New argument lambda_obstack. Use obstack
21921 allocation for mat.
21922 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
21925 * lambda-code.c (lambda_loop_new): New function.
21926 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
21927 (lambda_compute_auxillary_space, lambda_compute_target_space)
21928 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
21929 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
21930 (build_access_matrix): New argument lambda_obstack. Use obstack
21932 (lambda_compute_step_signs, lambda_compute_access_matrices): New
21933 argument lambda_obstack. Pass it down.
21935 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21937 * optabs.h (expand_widening_mult): Declare.
21939 2010-04-22 Richard Guenther <rguenther@suse.de>
21941 PR tree-optimization/43845
21942 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
21943 lookup the CALL_EXPR function and arguments.
21945 2010-04-22 Nick Clifton <nickc@redhat.com>
21947 * config/stormy16/stormy16.c
21948 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
21949 * config/stormy16/stormy16.h: Tidy up formatting.
21950 (DONT_USE_BUILTIN_SETJMP): Remove definition.
21951 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
21952 (ineqbranchsi): Delete pattern.
21953 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
21954 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
21955 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
21956 stormy16-lib2-ucmpsi2.c.
21958 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21960 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
21961 df_simulate_find_noclobber_defs as appropriate. Keep track of an
21962 extra set merge_set_noclobber, and use it to relax the final test
21964 * df.h (df_simulate_find_noclobber_defs): Declare.
21965 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
21967 (df_simulate_find_noclobber_defs): New function.
21969 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
21971 * config/i386/i386.md: Use {} around multi-line preparation statements.
21973 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21975 * c-tree.h (push_init_level, pop_init_level, set_init_index)
21976 (process_init_element): New argument of type struct obstack *.
21978 * c-typeck.c (push_init_level, pop_init_level, set_designator)
21979 (set_init_index, set_init_label, set_nonincremental_init)
21980 (set_nonincremental_init_from_string, find_init_member)
21981 (output_init_element, output_pending_init_elements)
21982 (process_init_element): New argument braced_init_obstack. Pass it
21984 (push_range_stack, add_pending_init): New argument
21985 braced_init_obstack. Use obstack allocation.
21987 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
21988 braced_init_obstack. Pass it down.
21989 (c_parser_braced_init): New variables ret, braced_init_obstack.
21990 Initialize obstack, pass it down and finally free it.
21992 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21994 PR middle-end/29274
21995 * tree-pass.h (pass_optimize_widening_mul): Declare.
21996 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
21997 gate_optimize_widening_mul): New static functions.
21998 (pass_optimize_widening_mul): New.
21999 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22000 <case MULT_EXPR>: Remove support for widening multiplies.
22001 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22002 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22003 simplify_gen_unary rather than directly building extensions.
22004 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22006 * expmed.c (expand_widening_mult): New function.
22007 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22009 2010-04-21 Jan Hubicka <jh@suse.cz>
22011 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22012 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22013 * lto-wpa-fixup.c: Remove.
22014 * Makefile.in (lto-wpa-fixup.o): Remove.
22015 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22016 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22017 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22019 2010-04-21 Jan Hubicka <jh@suse.cz>
22021 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22022 add write_optimization_summary, read_optimization_summary.
22023 (ipa_write_summaries_of_cgraph_node_set): Remove.
22024 (ipa_write_optimization_summaries): Declare.
22025 (ipa_read_optimization_summaries): Declare.
22026 * ipa-cp.c (pass_ipa_cp): Update.
22027 * ipa-reference.c (pass_ipa_reference): Update.
22028 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22029 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22031 * ipa-inline.c (pass_ipa_inline): Update.
22032 * ipa.c (pass_ipa_whole_program): Update.
22033 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22034 * passes.c (ipa_write_summaries_1): Do not test wpa.
22035 (ipa_write_optimization_summaries_1): New.
22036 (ipa_write_optimization_summaries): New.
22037 (ipa_read_summaries): Do not test ltrans.
22038 (ipa_read_optimization_summaries_1): New.
22039 (ipa_read_optimization_summaries): New.
22041 2010-04-21 Jan Hubicka <jh@suse.cz>
22043 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22044 for boundary nodes.
22045 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22047 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22050 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22051 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22053 2010-04-21 Jan Hubicka <jh@suse.cz>
22055 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22057 2010-04-21 Jan Hubicka <jh@suse.cz>
22059 * varpool.c (decide_is_variable_needed): Variable is always needed
22062 2010-04-21 Jan Hubicka <jh@suse.cz>
22064 * opts.c (decode_options): Enable pure-const pass for whopr.
22066 2010-04-21 Jan Hubicka <jh@suse.cz>
22068 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22069 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22071 (cgraph_decide_inlining): Do not expect callee to be removed in all
22074 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22076 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22078 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22080 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22081 amdfam10_decode attributes.
22083 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22085 PR middle-end/43570
22086 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22087 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22088 (lower_copyprivate_clauses): Use private var in outer
22089 context instead of original var. Make sure the types
22090 are correct for VLAs.
22092 2010-04-21 Richard Guenther <rguenther@suse.de>
22094 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22095 to non-pointer objects.
22097 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22099 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22100 last chain entry if it starts with the still current label.
22101 (add_location_or_const_value_attribute): Check that
22102 loc_list->first->next is NULL instead of comparing ->first with ->last.
22103 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22104 to add_var_loc_to_decl.
22106 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22107 >= 4 add also address size and segment size fields into CIE header.
22109 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22110 long as address size is the same as sizeof (void *) and
22112 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22113 address size or segment size is unexpected, return DW_EH_PE_omit.
22114 (classify_object_over_fdes): If get_cie_encoding returned
22115 DW_EH_PE_omit, return -1.
22116 (init_object): If classify_object_over_fdes returned -1,
22117 pretend there were no FDEs at all.
22119 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22121 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22122 bswap{si,di}2 using SWI48 mode iterator.
22123 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22124 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22125 set modrm attribute of bswap insn to 0 and remove length attribute.
22126 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22127 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22128 set mode attribute to <MODE> and remove length attribute.
22130 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22132 PR rtl-optimization/43520
22133 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22134 zero available registers.
22136 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22138 * builtins.c (fold_builtin_cproj): Fold more cases.
22140 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22142 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22143 (fold_builtin_1): Fold builtin cproj.
22144 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22145 Use ATTR_CONST_NOTHROW_LIST.
22147 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22149 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22150 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22151 ffsi2_no_cmove for !TARGET_CMOVE.
22152 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22153 (ffssi2): Remove expander.
22154 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22156 (ctz<mode>2): Ditto from ctz{si,di}2.
22157 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22159 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22162 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22164 * dwarf2out.c (AT_linkage_name): Define.
22165 (clone_as_declaration): Handle DW_AT_linkage_name.
22166 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22167 of DW_AT_MIPS_linkage_name.
22168 (move_linkage_attr): Likewise.
22169 (dwarf2out_finish): Likewise.
22171 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22173 PR middle-end/41952
22174 * fold-const.c (fold_comparison): New folding rule.
22176 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22178 * double-int.h (double_int_setbit): Declare.
22179 * double-int.c (double_int_setbit): New function.
22180 * rtl.h (immed_double_int_const): Declare.
22181 * emit-rtl.c (immed_double_int_const): New function.
22182 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22183 and immed_double_int_const functions.
22184 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22185 expand_copysign_bit): (Ditto.).
22186 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22187 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22188 * dojump.c (prefer_and_bit_test): (Ditto.).
22189 * expr.c (convert_modes, reduce_to_bit_field_precision,
22190 const_vector_from_tree): (Ditto.).
22191 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22193 2010-04-20 Jan Hubicka <jh@suse.cz>
22195 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22196 (dump_cgraph_node): Dump new flags.
22197 * cgraph.h (struct cgraph_node): Add flags
22198 reachable_from_other_partition and in_other_partition.
22199 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22200 other partition can not be removed.
22201 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22202 the other partition must be output; silence sanity checking on
22203 leaking functions bodies from other paritition.
22204 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22205 (lto_output_node): Output new flags; do not sanity check that inline
22206 clones are output; drop lto_forced_extern_inline_p code; do not mock
22207 visibility flags at partition boundaries.
22208 (add_node_to): New function.
22209 (output_cgraph): Use it to sort functions so masters appear before
22211 (input_overwrite_node): Input new flags.
22212 * passes.c (ipa_write_summaries): Do not call
22213 lto_new_extern_inline_states.
22214 * lto-section-out.c (forced_extern_inline,
22215 lto_new_extern_inline_states lto_delete_extern_inline_states,
22216 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22217 * lto-streamer.h (lto_new_extern_inline_states,
22218 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22219 lto_forced_extern_inline_p): Kill.
22221 2010-04-20 Richard Guenther <rguenther@suse.de>
22223 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22224 from vars that can have pointers.
22225 (process_constraint): Dump useless constraints.
22227 2010-04-20 Richard Guenther <rguenther@suse.de>
22229 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22230 (dump_sa_points_to_info): Remove asserts.
22231 (init_base_vars): nothing_id isn't an escape point nor does it
22234 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22236 * tree.h (TYPE_REF_IS_RVALUE): Define.
22237 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22238 should_move_die_to_comdat, prune_unused_types_walk): Handle
22239 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22240 (modified_type_die, gen_reference_type_die): Emit
22241 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22242 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22244 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22247 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22248 calls for -fpic -m31 if they have been sibcall optimized.
22250 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22252 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22253 ar.lc fixed and call-used.
22255 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22257 2010-04-19 Jan Hubicka <jh@suse.cz>
22259 * opts.c (decode_options): Disable whpr incompatible passes.
22260 * lto/lto.c (lto_1_to_1_map): Skip clones.
22261 (read_cgraph_and_symbols): Do not mark everything as needed.
22262 (do_whole_program_analysis): Do map only after optimizing;
22263 set proper cgraph_state; use passmanager.
22265 2010-04-19 DJ Delorie <dj@redhat.com>
22267 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22268 POINTER_PLUS_EXPR and fix them.
22270 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22272 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22273 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22274 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22275 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22276 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22277 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22278 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22279 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22280 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22281 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22282 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22284 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22286 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22287 (check_cond_move_block): Likewise.
22288 (cond_move_process_if_block): Likewise.
22289 (noce_find_if_block): Improve formatting.
22290 (find_if_header): Pass 0 to memset and tweak conditions.
22291 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22293 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22295 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22298 PR middle-end/43337
22299 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22300 with non-local decl doesn't need chain.
22302 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22304 * ira-color.c (allocno_reload_assign): Avoid accumulating
22305 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22307 2010-04-19 Martin Jambor <mjambor@suse.cz>
22309 * gimple.h (create_tmp_reg): Declare.
22310 * gimplify.c (create_tmp_reg): New function.
22311 (gimplify_return_expr): Use create_tmp_reg.
22312 (gimplify_omp_atomic): Likewise.
22313 (gimple_regimplify_operands): Likewise.
22314 * tree-dfa.c (make_rename_temp): Likewise.
22315 * tree-predcom.c (predcom_tmp_var): Likewise.
22316 (reassociate_to_the_same_stmt): Likewise.
22317 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22318 (get_replaced_param_substitute): Likewise.
22319 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22320 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22321 * tree-ssa-pre.c (get_representative_for): Likewise.
22322 (create_expression_by_pieces): Likewise.
22323 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22324 (create_tailcall_accumulator): Likewise.
22326 2010-04-19 Martin Jambor <mjambor@suse.cz>
22328 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22330 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22332 2010-04-19 Richard Guenther <rguenther@suse.de>
22334 PR tree-optimization/43796
22335 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22336 from SCEV in the lattice.
22337 (vrp_visit_phi_node): Dump change.
22339 2010-04-19 Richard Guenther <rguenther@suse.de>
22341 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22342 * configure: Re-generated.
22344 2010-04-19 Richard Guenther <rguenther@suse.de>
22346 PR tree-optimization/43783
22347 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22348 constant ARRAY_REF operands two and three if possible.
22350 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22353 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22355 2010-04-19 Jie Zhang <jie@codesourcery.com>
22358 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22360 2010-04-19 Ira Rosen <irar@il.ibm.com>
22362 PR tree-optimization/37027
22363 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22364 and macro to access it.
22365 (vectorizable_reduction): Add argument.
22366 (vect_get_slp_defs): Likewise.
22367 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22368 statements for possible use in SLP.
22369 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22370 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22371 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22373 (vectorizable_reduction): Likewise.
22374 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22376 (vectorizable_type_demotion, vectorizable_type_promotion,
22377 vectorizable_store): Likewise.
22378 (vect_analyze_stmt): Update call to vectorizable_reduction.
22379 (vect_transform_stmt): Likewise.
22380 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22381 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22382 from different interleaving chains in same node.
22383 (vect_slp_rearrange_stmts): New function.
22384 (vect_supported_load_permutation_p): Allow load permutations for
22385 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22386 inside SLP nodes if necessary.
22387 (vect_analyze_slp_instance): Handle reductions.
22388 (vect_analyze_slp): Try to build SLP instances originating from groups
22390 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22391 (vect_get_constant_vectors): Create initial vectors for reductions
22392 according to reduction code. Add new argument.
22393 (vect_get_slp_defs): Add new argument, pass it to
22394 vect_get_constant_vectors.
22395 (vect_schedule_slp_instance): Remove SLP tree root statements.
22397 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22399 * tree.h (ENUM_IS_SCOPED): Define.
22400 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22401 for ENUM_IS_SCOPED enums.
22403 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22405 * fold-const.c (fold_comparison): Use ssizetype.
22406 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22407 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22408 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22409 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22411 * tree.h (initialize_sizetypes): Remove parameter.
22412 (build_common_tree_nodes): Remove second parameter.
22413 * stor-layout.c (initialize_sizetypes): Remove parameter.
22414 Always create an unsigned type.
22415 (set_sizetype): Assert that the passed type is unsigned and simplify.
22416 * tree.c (build_common_tree_nodes): Remove second parameter.
22417 Adjust call to initialize_sizetypes.
22418 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22419 build_common_tree_nodes.
22421 2010-04-18 Matthias Klose <doko@ubuntu.com>
22423 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22425 2010-04-18 Ira Rosen <irar@il.ibm.com>
22427 PR tree-optimization/43771
22428 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22429 load permutation doesn't have gaps.
22431 2010-04-18 Jan Hubicka <jh@suse.cz>
22433 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22434 (sse_prologue_save_insn expander): Use new pattern.
22435 (sse_prologue_save_insn1): New pattern and splitter.
22436 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22438 * i386.c (setup_incoming_varargs_64): Do not compute jump
22440 (ix86_gimplify_va_arg): Update alignment needed.
22441 (ix86_local_alignment): Do not align all local arrays to 128bit.
22443 2010-04-17 Jan Hubicka <jh@suse.cz>
22445 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22447 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22449 * arm.md (negdi2): Remove redundant code to force values into a
22452 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22454 * arm/bpabi.S: Add EABI alignment attributes to objects.
22455 * arm/bpabi-v6m.S: Likewise.
22456 * arm/crti.asm: Likewise.
22457 * arm/crtn.asm: Likewise.
22458 * arm/lib1funcs.asm: Likewise.
22459 * arm/libunwind.S: Likewise.
22461 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22463 * arm-protos.h (tune_params): New structure.
22464 * arm.c (current_tune): New variable.
22465 (arm_constant_limit): Delete.
22466 (struct processors): Add pointer to the tune parameters.
22467 (arm_slowmul_tune): New tuning option.
22468 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22469 (all_cores): Adjust to pick up the tuning model.
22470 (arm_constant_limit): New function.
22471 (arm_override_options): Select the appropriate tuning model. Delete
22472 initialization of arm_const_limit.
22473 (arm_split_constant): Use the new constant-limit model.
22474 (arm_rtx_costs): Pick up the current tuning model.
22475 * arm.md (is_strongarm, is_xscale): Delete.
22476 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22477 for Xscale variant architectures.
22478 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22480 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22482 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22484 (arm_rtx_costs_1): Remove unused variable extra_cost.
22485 (arm_unwind_emit_set): Use variable offset.
22486 (thumb1_output_casesi): Remove unused variable flags.
22488 2010-04-16 Jeff Law <law@redhat.com>
22490 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22491 needing assignment rather than doing a two-phase assignment. Remove
22492 unused variable 'm'.
22494 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22497 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22499 2010-04-16 Doug Kwan <dougkwan@google.com>
22501 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22502 (next_operand_entry_id): New static variable.
22503 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22504 (add_to_ops_vec): Assigned unique ID to operand entry.
22505 (struct oecount_s): New field ID.
22506 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22507 (undistribute_ops_list): Assign unique IDs to oecounts.
22508 (init_reassoc): reset next_operand_entry_id.
22510 2010-04-16 Doug Kwan <dougkwan@google.com>
22512 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22513 missing left parenthesis.
22515 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22517 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22518 *btdi_rex64 using SWI48 mode iterator.
22519 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22520 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22521 *jcc_btdi_mask_rex64.
22523 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22525 * double-int.h (tree_to_double_int): Convert to macro.
22526 * double-int.c (tree_to_double_int): Remove.
22528 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22531 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22532 with want_address 2 and in case a single element list might be
22533 possible, call it again with want_address 0.
22535 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22537 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22538 case 'W' print operands for HI mode.
22539 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22540 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22541 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22542 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22544 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22546 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22547 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22548 #xx:3 and #xx:4 mode.
22550 * config/h8300/h8300.md (inverted load with HImode dest): Add
22551 support for H8300SX.
22553 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22554 satisfy 'U' constraint.
22556 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22558 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22559 * configure: Regenerate.
22560 * config.in: Regenerate.
22561 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22564 2010-04-16 Richard Guenther <rguenther@suse.de>
22566 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22567 (struct tree_decl_common): ... here.
22568 (DECL_PT_UID): Adjust.
22569 (SET_DECL_PT_UID): Likewise.
22570 (DECL_PT_UID_SET_P): Likewise.
22572 2010-04-16 Richard Guenther <rguenther@suse.de>
22574 PR tree-optimization/43572
22575 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22576 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22577 * tree-flow.h (is_call_clobbered): Remove.
22578 * tree-flow-inline.h (is_call_clobbered): Likewise.
22579 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22580 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22581 (execute_return_slot_opt): Adjust.
22582 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22583 check for call clobbered vars here.
22584 (find_tail_calls): Move tailcall verification to the
22587 2010-04-16 Diego Novillo <dnovillo@google.com>
22589 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22591 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22594 * config/arm/arm.md (cbranchqi4): New pattern.
22595 * config/arm/predicates.md (const0_operand,
22596 cbranchqi4_comparison_operator): New predicates.
22598 2010-04-16 Richard Guenther <rguenther@suse.de>
22600 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22601 (dump_gimple_stmt): Likewise.
22603 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22605 * recog.h (struct recog_data): New field is_operator.
22606 (struct insn_operand_data): New field is_operator.
22607 * recog.c (extract_insn): Set recog_data.is_operator.
22608 * genoutput.c (output_operand_data): Emit code to set the
22610 * reload.c (find_reloads): Use it rather than testing for an
22611 empty constraint string.
22614 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22615 If the previous insn is a cbranchsi4_insn with the same arguments,
22616 omit the compare instruction.
22618 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22619 register, inputs must be low registers and we need a low register
22620 scratch. Handle alternative 2 like alternative 3.
22622 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22624 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22625 don't call get_addr on both. If one expression is a VALUE and
22626 the other a REG, check VALUE's locs if the REG isn't among them.
22628 2010-04-16 Christian Bruel <christian.bruel@st.com>
22630 * config/sh/sh.h (sh_frame_pointer_required): New function.
22631 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22632 (flag_omit_frame_pointer) Set.
22633 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22634 (rounded_frame_size): Adjust size with outgoing_args_size.
22635 (sh_set_return_address): Must return from stack pointer.
22636 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22637 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22638 (ACCUMULATE_OUTGOING_ARGS): Define.
22639 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22640 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22642 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22645 * config/sh/sh.c (sh_legitimize_reload_address): Use
22646 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22647 Remove a unneeded check for offset_base.
22649 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22651 * configure: Regenerated.
22653 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22655 * config/s390/s390.c (s390_call_save_register_used): Switch back
22656 to HARD_REGNO_NREGS.
22658 2010-04-15 Richard Guenther <rguenther@suse.de>
22660 * alias.c (alias_set_subset_of): Handle alias-set zero
22663 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22664 Julian Brown <julian@codesourcery.com>
22666 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22667 alternatives according to use of high and low regs.
22668 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22669 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22670 optimizing for size on Thumb-2.
22672 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22674 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22676 2010-04-15 Richard Guenther <rguenther@suse.de>
22678 * tree-ssa-structalias.c (struct variable_info): Add
22680 (new_var_info): Initialize it.
22681 (dump_constraints): Support printing last added constraints.
22682 (debug_constraints): Adjust.
22683 (dump_constraint_graph): Likewise.
22684 (make_heapvar_for): Check for NULL cfun.
22685 (get_function_part_constraint): New function.
22686 (get_fi_for_callee): Likewise.
22687 (find_func_aliases): Properly implement IPA PTA constraints.
22688 (process_ipa_clobber): New function.
22689 (find_func_clobbers): Likewise.
22690 (insert_into_field_list_sorted): Remove.
22691 (create_function_info_for): Properly allocate vars for IPA mode.
22692 Do not use insert_into_field_list_sorted.
22693 (create_variable_info_for): Properly generate constraints for
22694 global vars in IPA mode.
22695 (dump_solution_for_var): Always dump the solution.
22696 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22697 (find_what_var_points_to): Adjust.
22698 (pt_solution_set): Change.
22699 (pt_solution_ior_into): New function.
22700 (pt_solution_empty_p): Export.
22701 (pt_solution_includes_global): Adjust.
22702 (pt_solution_includes_1): Likewise.
22703 (pt_solutions_intersect_1): Likewise.
22704 (dump_sa_points_to_info): Check some invariants.
22705 (solve_constraints): Move constraint dumping ...
22706 (compute_points_to_sets): ... here.
22707 (ipa_pta_execute): ... and here.
22708 (compute_may_aliases): Do not re-compute points-to info
22709 locally if IPA info is available.
22710 (ipa_escaped_pt): New global var.
22711 (ipa_pta_execute): Properly implement IPA PTA.
22712 * tree-into-ssa.c (dump_decl_set): Support dumping
22713 decls not in referenced-vars.
22714 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22715 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22716 (dump_points_to_solution): Likewise.
22717 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22718 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22719 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22720 (copy_decl_to_var): Copy DECL_PT_UID.
22721 (copy_result_decl_to_var): Likewise.
22722 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22723 (copy_node_stat): Copy it.
22724 * tree.h (DECL_PT_UID): New macro.
22725 (SET_DECL_PT_UID): Likewise.
22726 (DECL_PT_UID_SET_P): Likewise.
22727 (struct tree_decl_minimal): Add pt_uid member.
22728 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22729 (pt_solution_empty_p): Declare.
22730 (pt_solution_set): Adjust.
22731 (ipa_escaped_pt): Declare.
22732 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22733 * gimple-pretty-print.c (pp_points_to_solution): New function.
22734 (dump_gimple_call): Dump call clobber/use information.
22735 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22736 * tree-pass.h (TDF_ALIAS): New dump option.
22737 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22738 * doc/invoke.texi (-fipa-pta): Update documentation.
22740 2010-04-15 Richard Guenther <rguenther@suse.de>
22742 * Makefile.in (OBJS-common): Add gimple-fold.o.
22743 (gimple-fold.o): New rule.
22744 * tree.h (maybe_fold_offset_to_reference,
22745 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22747 * gimple.h: ... here.
22748 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22749 may_propagate_address_into_dereference): Move prototypes ...
22750 * gimple.h: ... here.
22751 * tree-ssa-ccp.c (get_symbol_constant_value,
22752 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22753 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22754 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22755 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22756 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22757 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22758 gimplify_and_update_call_from_tree): Move ...
22759 * gimple-fold.c: ... here. New file.
22760 (ccp_fold_builtin): Rename to ...
22761 (gimple_fold_builtin): ... this.
22762 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22764 2010-04-15 Richard Guenther <rguenther@suse.de>
22766 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22767 fit_double_type, force_fit_type_double, add_double_with_sign,
22768 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22769 lrotate_double, rrotate_double, div_and_round_double): Move ...
22770 * double-int.c: ... here.
22771 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22772 add_double, neg_double, mul_double_with_sign, mul_double,
22773 lshift_double, rshift_double, lrotate_double, rrotate_double,
22774 div_and_round_double): Move prototypes ...
22775 * double-int.h: ... here.
22777 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22780 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22781 matching constraints to ensure inputs match the output.
22783 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22786 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22787 in an input-only operand.
22789 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22791 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22792 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22793 (double_int_negative_p): Convert to static inline function.
22794 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22795 (double_int_negative_p): Remove.
22796 * tree.h (lshift_double, rshift_double):
22797 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22798 * fold-const.c (fold_convert_const_int_from_real,
22799 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22800 (lshift_double): Change type of arith argument to bool.
22801 (rshift_double): Change type of arith argument to bool. Correct
22803 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22805 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22808 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22809 at the start and end of the then/else blocks, and omit them from the
22811 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22812 argument; all callers changed. Pass zero to old_insns_match_p instead.
22813 (flow_find_head_matching_sequence): New function.
22814 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22815 * basic-block.h (flow_find_cross_jump,
22816 flow_find_head_matching_sequence): Declare functions.
22818 2010-04-14 Jason Merrill <jason@redhat.com>
22821 * c-common.c (attribute_takes_identifier_p): New fn.
22822 * c-common.h: Declare it.
22824 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22826 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22827 splitter condition.
22828 (*udivmod<mode>4): Ditto.
22830 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22832 * config/i386/i386.md (maxmin_int): Rename code attribute from
22833 maxminiprefix and update all users.
22834 (maxmin_float): Ditto from maxminfprefix.
22835 (logic): Ditto from logicprefix.
22836 (absneg_mnemonic): Ditto from absnegprefix.
22837 * config/i386/mmx.md: Update all users of maxminiprefix,
22838 maxminfprefix and logicprefix for rename.
22839 * config/i386/sse.md: Ditto.
22840 * config/i386/sync.md (sync_<code><mode>): Update for
22841 logicprefix rename.
22843 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22846 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22847 warnings converted to errors.
22849 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22851 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22852 used insn_type variable.
22853 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22854 to avoid set-but-not-used warning.
22856 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22858 * df-core.c (df_ref_debug): Change format string placeholder
22860 * dwarf2asm.c (dw2_asm_output_data_raw,
22861 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22862 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22863 * dwarf2out.c (output_cfi, output_cfi_directive,
22864 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22865 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22867 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22868 * print-rtl.c (print_rtx): Ditto.
22870 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22872 PR middle-end/42694
22873 * builtins.c (expand_builtin_pow_root): New function to expand pow
22874 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22875 series of sqrt and cbrt calls under -ffast-math.
22876 (expand_builtin_pow): Call it.
22878 2010-04-14 Michael Matz <matz@suse.de>
22880 PR tree-optimization/42963
22881 * tree-cfg.c (touched_switch_bbs): New static variable.
22882 (group_case_labels_stmt): New function broken out from ...
22883 (group_case_labels): ... here, use the above.
22884 (start_recording_case_labels): Allocate touched_switch_bbs.
22885 (end_recording_case_labels): Deallocate it, call
22886 group_case_labels_stmt.
22887 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22889 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22891 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22892 from insn template.
22894 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22896 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22898 2010-04-13 Jan Hubicka <jh@suse.cz>
22900 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22901 of optimized out static functions.
22902 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22903 cost computation. Also sanity check for overflows.
22904 (update_caller_keys): Update cgraph_edge_badness call; properly
22905 update fibheap and sanity check that it is up to date.
22906 (add_new_edges_to_heap): Update cgraph_edge_badness.
22907 (cgraph_decide_inlining_of_small_function): Likewise;
22908 add sanity checking that badness in heap is up to date;
22909 improve dumping of reason; Update badness of calls to the
22910 offline copy of function currently inlined; dump badness
22911 of functions not inlined because of unit growth limits.
22913 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22915 PR middle-end/32628
22916 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22917 because of sign-extension change when converting to sizetype here...
22918 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22920 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
22921 the folding to constants. Remove redundant final conversion.
22922 (fold_binary) <associate>: Do not associate if the re-association of
22923 constants alone overflows.
22924 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
22925 to the end of the list.
22926 (multiple_of_p) <COND_EXPR>: New case.
22928 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22930 * opt-functions.awk (opt_sanitized_name): New.
22932 * optc-gen.awk: Use it
22933 * opth-gen.awk: Use it.
22935 2010-04-13 Martin Jambor <mjambor@suse.cz>
22937 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
22938 (sra_modify_assign): Delete stmts loading dead data even if racc has no
22939 children. Call replace_uses_with_default_def_ssa_name to handle
22942 2010-04-13 Michael Matz <matz@suse.de>
22944 PR middle-end/43730
22945 * builtins.c (expand_builtin_interclass_mathfn): Also create
22946 a register if the predicate doesn't match.
22948 2010-04-13 Diego Novillo <dnovillo@google.com>
22950 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
22951 * c-pch.c: Include timevar.h.
22952 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
22953 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
22954 * ggc-common.c: Include timevar.h.
22955 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
22956 * timevar.def (TV_PCH_SAVE): Define.
22957 (TV_PCH_CPP_SAVE): Define.
22958 (TV_PCH_PTR_REALLOC): Define.
22959 (TV_PCH_PTR_SORT): Define.
22960 (TV_PCH_RESTORE): Define.
22961 (TV_PCH_CPP_RESTORE): Define.
22963 2010-04-13 Michael Matz <matz@suse.de>
22965 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
22967 (can_reassociate_p): New function.
22968 (break_up_subtract_bb, reassociate_bb): Use it.
22970 2010-04-13 Richard Guenther <rguenther@suse.de>
22973 * builtins.c (c_readstr): Fix assert.
22975 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
22977 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
22978 when generating cltd insn.
22980 (*ashl<mode>3_1): Remove special handling for register operand 2.
22981 (*ashlsi3_1_zext): Ditto.
22982 (*ashlhi3_1): Ditto.
22983 (*ashlhi3_1_lea): Ditto.
22984 (*ashlqi3_1): Ditto.
22985 (*ashlqi3_1_lea): Ditto.
22986 (*<shiftrt_insn><mode>3_1): Ditto.
22987 (*<shiftrt_insn>si3_1_zext): Ditto.
22988 (*<shiftrt_insn>qi3_1_slp): Ditto.
22989 (*<rotate_insn><mode>3_1): Ditto.
22990 (*<rotate_insn>si3_1_zext): Ditto.
22991 (*<rotate_insn>qi3_1_slp): Ditto.
22993 2010-04-13 Richard Guenther <rguenther@suse.de>
22995 * tree-ssa-structalias.c (callused_id): Remove.
22996 (call_stmt_vars): New.
22997 (get_call_vi): Likewise.
22998 (lookup_call_use_vi): Likewise.
22999 (lookup_call_clobber_vi): Likewise.
23000 (get_call_use_vi): Likewise.
23001 (get_call_clobber_vi): Likewise.
23002 (make_transitive_closure_constraints): Likewise.
23003 (handle_const_call): Adjust to do per-call call-used handling.
23004 (handle_pure_call): Likewise.
23005 (find_what_var_points_to): Remove general callused handling.
23006 (init_base_vars): Likewise.
23007 (init_alias_vars): Initialize call_stmt_vars.
23008 (compute_points_to_sets): Process call-used and call-clobbered
23009 vars for call statements.
23010 (delete_points_to_sets): Free call_stmt_vars.
23012 2010-04-13 Richard Guenther <rguenther@suse.de>
23014 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23015 Only add RW dependence for dependence distance zero.
23016 Adjust maximal vectorization factor according to dependences.
23017 Move alignment handling ...
23018 (vect_find_same_alignment_drs): ... here. New function.
23019 (vect_analyze_data_ref_dependences): Adjust.
23020 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23021 (vect_analyze_data_refs): Adjust minimal vectorization factor
23022 according to data references.
23023 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23024 dependences before determining the vectorization factor.
23025 Analyze alignment after determining the vectorization factor.
23026 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23027 dependences before alignment.
23028 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23030 (vect_analyze_data_refs): Likewise.
23031 (MAX_VECTORIZATION_FACTOR): New define.
23033 2010-04-13 Duncan Sands <baldrick@free.fr>
23035 * except.h (lang_eh_type_covers): Remove.
23036 * except.c (lang_eh_type_covers): Likewise.
23038 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23039 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23041 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23042 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23043 UNITS_PER_LONG where it is ABI relevant.
23044 (s390_return_addr_rtx): Likewise.
23045 (s390_back_chain_rtx): Likewise.
23046 (s390_frame_area): Likewise.
23047 (s390_frame_info): Likewise.
23048 (s390_initial_elimination_offset): Likewise.
23049 (save_gprs): Likewise.
23050 (s390_emit_prologue): Likewise.
23051 (s390_emit_epilogue): Likewise.
23052 (s390_function_arg_advance): Likewise.
23053 (s390_function_arg): Likewise.
23054 (s390_va_start): Likewise.
23055 (s390_gimplify_va_arg): Likewise.
23056 (s390_function_profiler): Likewise.
23057 (s390_optimize_prologue): Likewise.
23058 (s390_rtx_costs): Likewise.
23059 (s390_secondary_reload): Likewise.
23060 (s390_promote_function_mode): Likewise.
23061 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23062 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23063 registers available.
23064 (s390_unwind_word_mode): New function.
23065 (s390_function_value): Split 64 bit values into register pair if
23066 used as return value.
23067 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23068 function call parameters. Handle parallels.
23069 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23070 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23071 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23072 (s390_expand_setmem): Remove unused variable src_addr.
23073 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23074 deal with 64 bit registers.
23075 * config/s390/s390.h: Define __zarch__ predefined macro.
23076 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23077 (UNITS_PER_LONG): New macro.
23078 * libjava/include/s390-signal.h: Define extended ucontext
23079 structure containing the upper halfs of the 64 bit registers.
23081 2010-04-13 Simon Baldwin <simonb@google.com>
23083 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23085 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23087 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23088 rvalue on the RHS if the LHS is of a non-renamable type.
23089 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23091 2010-04-13 Matthias Klose <doko@ubuntu.com>
23093 * gcc.c (cc1_options): Handle -iplugindir before processing
23094 the cc1 spec. Only add -iplugindir once.
23095 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23097 * common.opt (iplugindir): Remove `Separate' property, initialize.
23098 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23100 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23101 (distclean): Remove plugin dir.
23102 * doc/invoke.texi: Document -iplugindir.
23104 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23106 * doc/plugins.texi (Loading Plugins): Document short
23107 -fplugin=foo option.
23108 (Plugin API): Mention default_plugin_dir_name function.
23110 * gcc.c (find_file_spec_function): Add new declaration.
23111 (static_spec_func): Use it for "find-file".
23112 (find_file_spec_function): Add new function.
23113 (cc1_options): Add -iplugindir option if -fplugin* options found.
23115 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23117 * plugin.c (add_new_plugin): Updated comment, and handle short
23119 (default_plugin_dir_name): Added new function.
23121 * common.opt (iplugindir): New option to set the plugin directory.
23123 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23125 * config/i386/i386.md (any_rotate): New code iterator.
23126 (rotate_insn): New code attribute.
23128 (SWIM124): New mode iterator.
23129 (<rotate_insn>ti3): New expander.
23130 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23131 any_rotate code iterator.
23132 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23133 using any_rotate code iterator and SWIM124 mode iterator.
23134 (ix86_rotlti3): New insn_and_split pattern.
23135 (ix86_rotrti3): Ditto.
23136 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23137 ix86_rotl{di,ti}3 patterns.
23138 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23139 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23140 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23141 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23142 code iterator and SWI mode iterator.
23143 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23144 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23146 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23147 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23148 (bswap rotatert splitter): Add splitter.
23149 (bswap splitter): Macroize splitter using any_rotate code iterator.
23150 Add insn predicate to split only for TARGET_USE_XCHGB or when
23151 optimizing function for size.
23153 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23155 * config/pa/pa.c (emit_move_sequence): Remove use of
23156 deleted variable flag_argument_noalias.
23158 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23160 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23162 Add to unsupported targets list.
23163 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23164 sparc*-sun-solaris2.[567]* from target lists.
23165 * configure: Regenerate.
23166 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23168 Remove Solaris 7 patch references.
23169 (Specific, sparc-sun-solaris2.7): Removed.
23170 (sparc-sun-solaris2*): Update Solaris 7 example.
23171 (sparc64-*-solaris2*): Likewise.
23173 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23175 * config.build (alpha*-dec-osf4*): Remove.
23176 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23177 of obsolete configurations.
23178 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23180 * config/alpha/t-osf4: Renamed to ...
23181 * config/alpha/t-osf5: ... this.
23182 * config/alpha/osf.h: Renamed to ...
23183 * config/alpha/osf5.h: ... this.
23184 Merged old osf5.h contents.
23186 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23187 (EXTRA_SPECS): Removed.
23188 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23189 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23192 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23194 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23196 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23199 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23200 __thiscall convention.
23202 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23204 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23206 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23208 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23210 * function.c (assign_parms_initialize_all): Add unused attribute
23213 2010-04-12 Richard Guenther <rguenther@suse.de>
23215 * gsstruct.def (GSS_CALL): New.
23216 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23217 * gimple.h: Include tree-ssa-alias.h.
23218 (struct gimple_statement_call): New.
23219 (union gimple_statement_struct_d): Add gimple_call member.
23220 (gimple_call_reset_alias_info): Declare.
23221 (gimple_call_use_set): New function.
23222 (gimple_call_clobber_set): Likewise.
23223 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23224 * gimple.c (gimple_call_reset_alias_info): New function.
23225 (gimple_build_call_1): Call it.
23226 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23227 * tree-inline.c (remap_gimple_stmt): Likewise.
23228 (expand_call_inline): Remove callused handling.
23229 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23230 * tree-dfa.c (dump_variable): Likewise.
23231 * tree-parloops.c (parallelize_loops): Likewise.
23232 * tree-ssa.c (init_tree_ssa): Likewise.
23233 (delete_tree_ssa): Likewise.
23234 * tree-flow-inline.h (is_call_used): Remove.
23235 * tree-flow.h (struct gimple_df): Remove callused member.
23236 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23237 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23238 (ref_maybe_used_by_call_p_1): Simplify.
23239 (call_may_clobber_ref_p_1): Likewise.
23240 * tree-ssa-structalias.c (compute_points_to_sets): Set
23241 the call stmt used and clobbered sets.
23242 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23243 (find_tail_calls): Verify the tail call.
23245 2010-04-12 Richard Guenther <rguenther@suse.de>
23247 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23248 single-iteration always-inline inlining.
23249 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23250 (cgraph_decide_inlining): Do not handle always-inline specially.
23251 (try_inline): Remove always-inline cycle detection special case.
23252 Do not recurse on always-inlines.
23253 (cgraph_early_inlining): Do not iterate if not optimizing.
23254 (cgraph_gate_early_inlining): remove.
23255 (pass_early_inline): Run unconditionally.
23256 (gate_cgraph_decide_inlining): New function.
23257 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23258 not inlining or optimizing.
23259 (cgraph_decide_inlining_of_small_functions): Also consider
23260 always-inline functions.
23261 (cgraph_default_inline_p): Return true for nodes which should
23262 disregard inline limits.
23263 (estimate_function_body_sizes): Assume zero size and time for
23264 nodes which are marked as disregarding inline limits.
23265 (cgraph_decide_recursive_inlining): Do not perform recursive
23266 inlining on always-inline nodes.
23268 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23271 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23272 for exprs satisfying handled_component_p.
23274 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23276 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23277 non-constant aggregate elements.
23279 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23280 is a real initialization.
23282 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23285 * c-decl.c (start_function): Move forward check for nested function.
23287 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23289 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23290 * config/sh/sh.c: Include reload.h.
23291 (sh_legitimize_reload_address): New.
23292 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23293 sh_legitimize_reload_address.
23295 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23297 * config/sh/sh.md (*movqi_pop): New insn pattern.
23298 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23300 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23302 * config/i386/i386.md (any_shiftrt): New code iterator.
23303 (shiftrt_insn): New code attribute.
23305 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23306 using any_shiftrt code iterator.
23307 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23308 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23309 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23310 pattern from corresponding peephole2 patterns.
23311 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23312 using any_shiftrt code iterator.
23313 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23314 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23315 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23316 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23317 *{ashr,lshr}<mode>3_cmp_zext.
23318 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23320 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23322 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23324 (*lshr<mode>3_cconly): Ditto.
23326 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23328 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23329 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23330 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23331 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23333 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23334 from corresponding peephole2 patterns.
23335 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23336 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23337 and *lshrdi3_1_rex64 using SWI mode iterator.
23338 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23339 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23340 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23341 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23342 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23343 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23344 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23345 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23346 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23349 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23351 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23352 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23353 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23354 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23356 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23357 from corresponding peephole2 patterns.
23358 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23359 (ashrsi3_cvt): Rename from ashrsi3_31.
23360 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23361 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23362 and x86_64_shift_adj_3 using SWI48 mode iterator.
23363 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23364 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23365 and *ashrdi3_1_rex64 using SWI mode iterator.
23366 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23367 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23368 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23369 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23370 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23371 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23372 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23373 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23374 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23376 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23377 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23378 x86_shift<mode>_adj_3 expanders.
23380 2010-04-10 Wei Guozhi <carrot@google.com>
23383 * config/arm/arm.c (arm_pic_static_addr): New function.
23384 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23386 (arm_output_addr_const_extra): Output expression for new pattern.
23387 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23389 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23391 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23394 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23395 * web.c: Include "insn-config.h" and "recog.h".
23396 (union_match_dups): New function.
23397 (web_main): Call it.
23398 (union_defs): Don't try to recognize match_dups.
23400 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23401 if doing so would replace the entire pattern.
23403 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23407 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23408 and splitter pattern. Change splitter operand 1 predicate to
23411 2010-04-09 Martin Jambor <mjambor@suse.cz>
23413 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23414 lattices are addresses of CONST_DECLs with the same initial value.
23415 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23416 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23418 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23419 Bernd Schmidt <bernds@codesourcery.com>
23421 * loop-invariant.c (replace_uses): New static function.
23422 (move_invariant_reg): Use it to ensure we can replace the uses.
23424 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23426 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23428 (picochip_override_options): Enable section anchors only above -O1.
23429 (picochip_reorg): Fixed a couple of build warnings.
23431 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23433 * configure.ac (plugin -rdynamic test): Log result.
23434 * configure: Regenerate.
23435 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23436 (RDYNAMIC_SPEC): Define.
23437 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23439 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23441 * configure.ac: Determine Sun ld version numbers.
23442 (comdat_group): Restrict GNU ld version checks to gld.
23443 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23444 (enable_comdat): Support --enable-comdat.
23445 * configure: Regenerate.
23446 * doc/install.texi (Configuration): Document --enable-comdat.
23448 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23450 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23451 * config/sol2-gld.h: ... here.
23452 * config.gcc (sparc*-*-solaris2*): Reflect this.
23453 (i[34567]86-*-solaris2*): Use it.
23455 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23457 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23459 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23461 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23464 * diagnostic.c (diagnostic_initialize): Initialize
23465 some_warnings_are_errors.
23466 (diagnostic_finish): New.
23467 (diagnostic_action_after_output): Call it before exiting.
23468 (diagnostic_report_diagnostic): Do not print message here. Set
23469 some_warnings_are_errors.
23470 * diagnostic.h (diagnostic_context): Delete
23471 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23472 (diagnostic_finish): Declare.
23473 * toplev.c (toplev_main): Call it before exit.
23475 2010-04-09 Jason Merrill <jason@redhat.com>
23478 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23479 for incomplete type.
23482 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23483 based on a warning flag.
23485 2010-04-09 Richard Guenther <rguenther@suse.de>
23487 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23489 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23492 * varasm.c (default_assemble_visibility): Wrap vars that are
23493 set, but unused, by targets without GAS.
23494 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23495 Remove set, but unused, vars.
23496 (rs6000_legitimize_tls_address): Likewise.
23497 (altivec_expand_dst_builtin): Likewise.
23498 * config/darwin.c (machopic_classify_symbol): Likewise.
23499 (machopic_indirection_name): Likewise.
23501 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23503 * config/i386/i386.md (DWI): New mode iterator.
23504 (S): New mode attribute.
23505 (shift_operand): Ditto.
23506 (shift_immediate_operand): Ditto.
23507 (ashl_input_operand): Ditto.
23508 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23509 using SDWIM mode iterator.
23510 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23511 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23513 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23514 from corresponding peephole2 patterns.
23515 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23516 and x86_64_shift_adj_1 using SWI48 mode iterator.
23517 (x86_shift<mode>_adj_2): Ditto.
23518 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23519 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23520 using SWI48 mode iterator.
23521 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23522 *ashldi3_cmp_rex64 using SWI mode iterator.
23523 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23524 *ashldi3_cconly_rex64 using SWI mode iterator.
23525 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23526 x86_shift<mode>_adj_{1,2}.
23527 (ix86_split_ashr): Ditto.
23528 (ix86_split_lshr): Ditto.
23530 2010-04-09 Richard Guenther <rguenther@suse.de>
23532 * target.h (builtin_conversion): Pass in input and output types.
23533 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23534 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23535 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23536 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23538 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23540 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23542 2010-04-09 Richard Guenther <rguenther@suse.de>
23545 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23547 2010-04-09 Richard Guenther <rguenther@suse.de>
23549 * tree-vectorizer.h (struct _stmt_vec_info): Document
23550 that vectype is the type of the LHS.
23551 (supportable_widening_operation, supportable_narrowing_operation):
23552 Get both input and output vector types as arguments.
23553 (vect_is_simple_use_1): Declare.
23554 (get_same_sized_vectype): Likewise.
23555 * tree-vect-loop.c (vect_determine_vectorization_factor):
23556 Set STMT_VINFO_VECTYPE to the vector type of the def.
23557 (vectorizable_reduction): Adjust.
23558 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23559 Adjust. Specify the output vector type.
23560 (vect_pattern_recog_1): Adjust.
23561 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23562 (vectorizable_call): Adjust.
23563 (vectorizable_conversion): Likewise.
23564 (vectorizable_operation): Likewise.
23565 (vectorizable_type_demotion): Likewise.
23566 (vectorizable_type_promotion): Likewise.
23567 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23569 (vect_is_simple_use_1): New function.
23570 (supportable_widening_operation): Get both input and output
23572 (supportable_narrowing_operation): Likewise.
23573 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23575 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23577 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23578 __thiscall and _thiscall as predefined macros.
23579 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23580 thiscall attribute handling.
23581 (ix86_comp_type_attributes): Likewise.
23582 (ix86_function_regparm): Likewise.
23583 (ix86_return_pops_args): Likewise.
23584 (init_cumulative_args): Likewise.
23585 (find_drap_reg): Likewise.
23586 (ix86_static_chain): Likewise.
23587 (x86_this_parameter): Likewise.
23588 (x86_output_mi_thunk): Likewise.
23589 (ix86_attribute_table): Add description for thiscall attribute.
23590 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23591 * doc/extend.texi: Add documentation for thiscall.
23593 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23596 * c.opt (Wint-to-pointer-cast): Available in C++.
23597 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23599 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23601 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23602 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23603 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23604 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23605 function type instead. Reorder and simplify checks.
23607 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23609 2010-04-08 Jing Yu <jingyu@google.com>
23610 Zdenek Dvorak <ook@ucw.cz>
23612 PR tree-optimization/42720
23613 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23614 loop unswitch conditions here from ...
23615 (tree_unswitch_single_loop): ... here.
23617 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23619 * tree-if-conv.c: Fix comments and simplify logic.
23621 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23623 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23624 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23625 (main_tree_if_conversion): Update call to tree_if_conversion.
23627 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23630 * doc/invoke.texi (-b,-V): Delete.
23631 * doc/tm.texi: Do not mention -b.
23632 * gcc.c (display_help): Delete -b and -V.
23633 (process_command): Delete -b and -V.
23634 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23636 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23637 Wolfgang Gellerich <gellerich@de.ibm.com>
23639 Implement target hook for loop unrolling
23640 * target.h (loop_unroll_adjust): Add a new target hook function.
23641 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23642 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23643 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23644 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23645 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23647 (decide_unroll_stupid): Likewise.
23649 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23652 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23654 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23656 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23657 (Specific, *-*-solaris2*): Likewise.
23658 Don't prefer Sun as over GNU as.
23660 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23662 * config/s390/s390.c (override_options): Adjust the z10 defaults
23663 for max-unroll-times, max-completely-peeled-insns
23664 and max-completely-peel-times.
23666 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23668 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23669 instructions for z10.
23670 (s390_expand_setmem): Likewise.
23671 (s390_expand_cmpmem): Likewise.
23673 2010-04-08 Richard Guenther <rguenther@suse.de>
23675 PR tree-optimization/43679
23676 * tree-ssa-pre.c (eliminate): Only propagate copies.
23678 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23681 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23682 set but not used variable warning.
23684 2010-04-08 Wei Guozhi <carrot@google.com>
23687 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23688 (arm_size_rtx_costs): Call the new function when optimized for size.
23690 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23693 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23694 op0 is not a MEM, just return NULL instead of assertion
23696 (discover_nonconstant_array_refs): Don't walk debug stmts.
23698 2010-04-08 Doug Kwan <dougkwan@google.com>
23700 * configure.ac: Recognize gold and do not use its version number
23701 to test ld features.
23702 * configure: Regenerate.
23704 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23706 PR middle-end/40815
23707 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23708 (negate_value): Move code to push elements to broken_up_substracts ...
23709 (eliminate_plus_minus_pair): ... here. Push operands that have no
23710 negative pair to plus_negates.
23711 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23713 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23715 * doc/install.texi (Configuration): Move description of
23716 --enable-lto, --with-libelf*, --enable-gold from Java section to
23719 * doc/generic.texi (Working with declarations)
23720 (Function Properties, C and C++ Trees): Fix typos.
23721 * doc/sourcebuild.texi (Top Level): Likewise.
23723 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23726 * tree.h (DECL_READ_P): Define.
23727 (struct tree_decl_common): Add decl_read_flag.
23728 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23729 a set but not used warning.
23730 (merge_decls): Merge DECL_READ_P flag.
23731 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23732 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23733 * c-common.c (handle_used_attribute, handle_unused_attribute):
23735 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23737 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23739 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23740 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23741 c_parser_binary_expression, c_parser_cast_expression,
23742 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23743 Call default_function_array_read_conversion instead of
23744 default_function_array_conversion where needed.
23745 (c_parser_unary_expression, c_parser_conditional_expression,
23746 c_parser_postfix_expression_after_primary, c_parser_initelt):
23747 Likewise. Call mark_exp_read where needed.
23748 (c_parser_statement_after_labels, c_parser_asm_operands,
23749 c_parser_typeof_specifier, c_parser_sizeof_expression,
23750 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23752 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23754 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23755 (warn_unused_but_set_parameter): Default to warn_unused
23757 * doc/invoke.texi: Document -Wunused-but-set-variable and
23758 -Wunused-but-set-parameter.
23760 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23761 used count variable.
23762 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23763 when operandN variables aren't used in the body of the expander
23765 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23766 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23767 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23768 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23769 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23770 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23771 * tree.c (PROCESS_ARG): Likewise.
23773 2010-04-07 Simon Baldwin <simonb@google.com>
23775 * diagnostic.h (diagnostic_override_option_index): New macro to
23776 set a diagnostic's option_index.
23777 * c-tree.h (c_cpp_error): Add warning reason argument.
23778 * opts.c (_warning_as_error_callback): New.
23779 (register_warning_as_error_callback): Store callback for
23780 warnings enabled via enable_warning_as_error.
23781 (enable_warning_as_error): Call callback, minor code tidy.
23782 * opts.h (register_warning_as_error_callback): Declare.
23783 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23784 response to -Werror=.
23785 (c_common_init_options): Register warning_as_error_callback in opts.c.
23786 * common.opt: Add -Wno-cpp option.
23787 * c-common.c (struct reason_option_codes_t): Map cpp warning
23788 reason codes to gcc option indexes.
23789 * (c_option_controlling_cpp_error): New function, lookup the gcc
23790 option index for a cpp warning reason code.
23791 * (c_cpp_error): Add warning reason argument, call
23792 c_option_controlling_cpp_error for diagnostic_override_option_index.
23793 * doc/invoke.texi: Document -Wno-cpp.
23795 2010-04-07 Richard Guenther <rguenther@suse.de>
23797 * ipa-reference.c (mark_load): Use get_base_address.
23798 (mark_store): Likewise.
23800 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23801 inserting GIMPLE_NOPs into the IL.
23802 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23803 Explicitly strip handled components and indirect references.
23805 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23806 folding address expressions.
23807 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23808 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23809 operand_equal_p to compare decls.
23810 (ptr_deref_may_alias_decl_p): Likewise.
23811 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23812 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23813 Handle reversed comparison ops.
23814 * tree-sra.c (asm_visit_addr): Use get_base_address.
23815 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23816 * ipa-reference.c (mark_address): Use get_base_address.
23818 2010-04-07 Richard Guenther <rguenther@suse.de>
23820 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23821 Propagate constants everywhere.
23823 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23826 * tree.c (MAX_INT_CACHED_PREC): Define.
23827 (nonstandard_integer_type_cache): New array.
23828 (build_nonstandard_integer_type): Cache results for precision
23829 <= MAX_INT_CACHED_PREC.
23831 2010-04-07 Richard Guenther <rguenther@suse.de>
23833 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23834 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23835 * common.opt: Likewise.
23836 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23837 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23838 (nonoverlapping_memrefs_p): Likewise.
23839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23840 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23841 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23842 OPT_fargument_noalias_global for backward compatibility.
23844 2010-04-07 Richard Guenther <rguenther@suse.de>
23846 PR tree-optimization/43270
23847 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23848 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23849 * tree-ssa-pre.c (phi_translate_1): Adjust.
23850 (fully_constant_expression): Split out vn_reference handling to ...
23851 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23852 Fold reads from constant strings.
23853 (vn_reference_lookup): Handle fully constant references.
23854 (vn_reference_lookup_pieces): Likewise.
23855 * Makefile.in (expmed.o-warn): Add -Wno-error.
23857 2010-04-07 Martin Jambor <mjambor@suse.cz>
23859 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23861 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23864 * gcc.c: Add -static-libstdc++ to list of recognized options.
23866 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23868 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23870 2010-04-07 Richard Guenther <rguenther@suse.de>
23872 PR middle-end/42617
23873 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23874 bases build simple mem attributes to retain points-to information.
23876 2010-04-07 Richard Guenther <rguenther@suse.de>
23878 PR middle-end/42617
23879 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23880 preserve points-to related information.
23882 2010-04-07 Richard Guenther <rguenther@suse.de>
23884 PR middle-end/42617
23885 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23886 discard plain indirect references.
23887 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23888 * tree.c (tree_nop_conversion): Likewise.
23890 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23893 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23895 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23897 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23898 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23900 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23902 * tree-if-conv.c: Fix indentation and comments.
23904 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23906 * tree-if-conv.c: Sort static functions in topological order.
23908 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23910 * tree-if-conv.c: Fix indentation and comments.
23912 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23914 PR middle-end/43519
23915 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23916 lang_hooks.types.type_for_size instead of
23917 build_nonstandard_integer_type.
23918 When converting an unsigned type to signed, double its precision.
23919 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23920 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
23921 (graphite_create_new_loop_guard): When ub + 1 wraps around,
23924 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23926 PR middle-end/43519
23927 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23928 POINTER_PLUS_EXPR for pointer types.
23930 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23932 PR middle-end/43519
23933 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
23934 * graphite-clast-to-gimple.c: Include langhooks.h.
23935 (max_signed_precision_type): New.
23936 (max_precision_type): Takes two types as arguments.
23937 (precision_for_value): New.
23938 (precision_for_interval): New.
23939 (gcc_type_for_interval): New.
23940 (gcc_type_for_value): New.
23941 (gcc_type_for_clast_term): New.
23942 (gcc_type_for_clast_red): New.
23943 (gcc_type_for_clast_bin): New.
23944 (gcc_type_for_clast_expr): Split up into several functions.
23945 (gcc_type_for_clast_eq): Rewritten.
23946 (compute_bounds_for_level): New.
23947 (compute_type_for_level_1): New.
23948 (compute_type_for_level): New.
23949 (gcc_type_for_cloog_iv): Removed.
23950 (gcc_type_for_iv_of_clast_loop): Rewritten.
23951 (graphite_create_new_loop): Compute the lower and upper bound types
23952 with gcc_type_for_clast_expr.
23953 (graphite_create_new_loop_guard): Same.
23954 (find_cloog_iv_in_expr): Removed.
23955 (compute_cloog_iv_types_1): Removed.
23956 (compute_cloog_iv_types): Removed.
23957 (gloog): Do not call compute_cloog_iv_types.
23958 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
23959 GBB_CLOOG_IV_TYPES.
23960 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
23961 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
23962 (GBB_CLOOG_IV_TYPES): Removed.
23964 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23966 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
23967 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
23968 (detect_commutative_reduction): Same.
23970 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23972 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
23973 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
23975 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
23976 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
23977 (rewrite_commutative_reductions_out_of_ssa): Same.
23978 * passes.c (execute_function_todo): Call verify_ssa for every pass
23979 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
23980 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
23981 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
23982 with an extra argument.
23983 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
23984 verify_ssa only when the extra argument is true.
23985 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
23986 with an extra argument.
23987 (tree_transform_and_unroll_loop): Same.
23989 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23991 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
23992 for all the passes of the LNO having LOOP_CLOSED_SSA.
23993 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
23994 * tree-loop-distribution.c (pass_loop_distribution): Same.
23995 * tree-pass.h (TODO_verify_loops): Removed.
23996 * tree-ssa-loop.c (pass_tree_loop_init): Same.
23998 (pass_tree_unswitch): Same.
23999 (pass_predcom): Same.
24000 (pass_vectorize): Same.
24001 (pass_linear_transform): Same.
24002 (pass_graphite_transforms): Same.
24003 (pass_iv_canon): Same.
24004 (pass_complete_unroll): Same.
24005 (pass_complete_unrolli): Same.
24006 (pass_parallelize_loops): Same.
24007 (pass_loop_prefetch): Same.
24008 (pass_iv_optimize): Same.
24010 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24012 PR middle-end/32824
24013 * passes.c (init_optimization_passes): Move pass_lim before
24014 pass_copy_prop and pass_dce_loop.
24016 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24019 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24020 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24021 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24022 MULTI_* defines for 4 argument vpermil2p* builtins.
24024 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24026 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24027 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24028 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24029 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24030 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24031 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24032 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24033 Use x86_maybe_negate_const_int to output insn mnemonic.
24034 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24035 check from instruction predicate. Update comments.
24036 * config/i386/sync.md (sync_add<mode>): Use
24037 x86_maybe_negate_const_int to output insn mnemonic.
24039 2010-04-06 Jan Hubicka <jh@suse.cz>
24041 PR tree-optimization/42906
24042 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24043 IGNORE_SELF argument. Set visited_control_parents for fully
24045 (find_obviously_necessary_stmts): Update call of
24046 mark_control_dependent_edges_necessary.
24047 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24049 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24051 * config/i386/i386.md: Remove comment about 'e' and 'E'
24054 2010-04-06 Richard Guenther <rguenther@suse.de>
24056 PR tree-optimization/43627
24057 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24058 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24061 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24063 * BASE-VER: Change to 4.6.0.
24066 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24069 2010-04-06 Richard Guenther <rguenther@suse.de>
24071 PR middle-end/43661
24072 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24074 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24076 * doc/invoke.texi (Optimize Options): Document that LTO
24077 won't remove object access purely due to incompatible
24080 2010-04-04 Matthias Klose <doko@ubuntu.com>
24082 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24083 Initialize variable.
24085 2010-04-03 Richard Guenther <rguenther@suse.de>
24087 PR middle-end/42509
24088 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24089 require a non-NULL MEM_OFFSET.
24091 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24093 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24094 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24095 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24096 config/alpha/predicates.md, config/arm/arm.md,
24097 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24098 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24099 config/darwin9.h, config/darwin.c, config/darwin.h,
24100 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24101 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24102 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24103 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24104 config/mips/mips.md, config/mn10300/mn10300.c,
24105 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24106 config/rs6000/aix.h, config/rs6000/dfp.md,
24107 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24108 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24109 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24110 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24111 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24112 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24113 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24114 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24115 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24116 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24117 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24118 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24119 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24120 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24121 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24122 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24123 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24124 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24125 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24126 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24127 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24128 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24129 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24130 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24131 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24132 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24133 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24134 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24135 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24136 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24137 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24138 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24139 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24140 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24141 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24142 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24144 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24147 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24148 * aclocal.m4: Regenerate.
24150 2010-04-02 Richard Guenther <rguenther@suse.de>
24152 PR tree-optimization/43629
24153 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24154 if we have seen a constant value.
24156 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24158 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24160 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24163 * arm.c (legitimize_tls_address): Adjust call to
24164 gen_tls_load_dot_plus_four.
24165 (arm_note_pic_base): New function.
24166 (arm_cannot_copy_insn_p): Use it.
24167 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24170 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24175 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24177 * Makefile.in ($(out_object_file)): Depend on
24178 gt-$(basename $(notdir $(out_file))).h.
24180 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24182 * config.gcc (lm32-*-rtems*): Add t-lm32.
24184 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24186 * config.gcc: Add lm32-*-rtems*.
24187 * config/lm32/rtems.h: New file.
24189 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24192 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24194 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24196 * dwarf2out.c (output_compilation_unit_header): For
24197 -gdwarf-4 use version 4 instead of version 3.
24198 (output_line_info): For version 4 and above emit additional
24199 maximum ops per insn header field.
24200 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24202 * dwarf2out.c (is_c_family, is_java): Remove.
24203 (lower_bound_default): New function.
24204 (add_bound_info, gen_descr_array_type_die): Use it.
24206 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24209 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24210 re-declaration when it happens in a function.
24212 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24214 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24215 (cgraph_remove_function_insertion_hook): Same.
24216 (cgraph_call_function_insertion_hooks): Same.
24218 2010-04-01 Richard Guenther <rguenther@suse.de>
24220 PR middle-end/43614
24221 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24222 and TREE_THIS_VOLATILE.
24223 (copy_ref_info): Likewise.
24224 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24225 * tree.c (build6_stat): Ignore side-effects of all but arg5
24226 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24229 2010-04-01 Richard Guenther <rguenther@suse.de>
24231 PR tree-optimization/43607
24232 * ipa-type-escape.c (check_call): Do not access non-existing
24235 2010-04-01 Richard Guenther <rguenther@suse.de>
24237 PR middle-end/43602
24239 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24240 Jack Howarth <howarth@bromo.med.uc.edu>
24242 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24245 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24247 * doc/install.texi (Prerequisites): Document libelf usability on
24248 IRIX 5/6 and Solaris 2.
24249 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24250 Update GNU as, GNU ld requirements.
24251 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24252 Document Sun Studio compiler download.
24253 Update and simplify as, ld recommendations.
24254 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24256 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24258 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24259 with_tune_32 to pentium4.
24261 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24263 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24265 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24267 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24268 obsoletion, removal.
24270 Document GNU as requirement.
24271 Update configure requirements.
24272 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24273 Recomment IRIX 6.5.18+.
24274 Document IDF/IDL requirement.
24275 Document GNU as requirement.
24276 Document GNU ld bootstrap failure.
24277 Remove freeware.sgi.com reference.
24279 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24281 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24282 UNIX V4.0, V5.0 obsoletion, removal.
24283 Remove --with-gc=simple reference.
24284 Update VM requirements during bootstrap.
24285 Remove -oldas bootstrap description.
24286 Update binutils reference.
24287 Remove comparison failure note.
24289 2010-03-31 Richard Guenther <rguenther@suse.de>
24290 Zdenek Dvorak <ook@ucw.cz>
24291 Sebastian Pop <sebastian.pop@amd.com>
24293 PR middle-end/43464
24294 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24295 with multiple arguments.
24296 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24298 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24300 * graphite-dependences.c (print_pddr): Call print_pdr with an
24302 * graphite-poly.c (debug_pdr): Add an extra argument for the
24305 (print_pbb_domain): Same.
24307 (print_scop_context): Same.
24308 (print_scop): Same.
24309 (print_cloog): Same.
24310 (debug_pbb_domain): Same.
24312 (print_pdrs): Same.
24313 (debug_pdrs): Same.
24314 (debug_scop_context): Same.
24315 (debug_scop): Same.
24316 (debug_cloog): Same.
24317 (print_scop_params): Same.
24318 (debug_scop_params): Same.
24319 (print_iteration_domain): Same.
24320 (print_iteration_domains): Same.
24321 (debug_iteration_domain): Same.
24322 (debug_iteration_domains): Same.
24323 (print_scattering_function): Same.
24324 (print_scattering_functions): Same.
24325 (debug_scattering_function): Same.
24326 (debug_scattering_functions): Same.
24327 * graphite-poly.h (debug_pdr): Update declaration.
24329 (print_pbb_domain): Same.
24331 (print_scop_context): Same.
24332 (print_scop): Same.
24333 (print_cloog): Same.
24334 (debug_pbb_domain): Same.
24336 (print_pdrs): Same.
24337 (debug_pdrs): Same.
24338 (debug_scop_context): Same.
24339 (debug_scop): Same.
24340 (debug_cloog): Same.
24341 (print_scop_params): Same.
24342 (debug_scop_params): Same.
24343 (print_iteration_domain): Same.
24344 (print_iteration_domains): Same.
24345 (debug_iteration_domain): Same.
24346 (debug_iteration_domains): Same.
24347 (print_scattering_function): Same.
24348 (print_scattering_functions): Same.
24349 (debug_scattering_function): Same.
24350 (debug_scattering_functions): Same.
24352 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24354 * graphite-poly.c (print_scattering_function_1): New.
24355 (print_scattering_function): Call it.
24356 (print_scop_params): Remove spaces at the end of lines.
24357 (print_cloog): New.
24358 (debug_cloog): New.
24359 * graphite-poly.h (print_cloog): Declared.
24360 (debug_cloog): Declared.
24362 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24364 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24366 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24367 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24368 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24369 to switch between adding the IV bump in loop->latch or in loop->header.
24371 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24373 * graphite-poly.c (print_scattering_function): Pretty print following
24374 the scoplib format.
24376 (print_pbb_domain): Same.
24377 (dump_gbb_cases): Same.
24378 (dump_gbb_conditions): Same.
24379 (print_pdrs): Same.
24381 (print_scop_params): Same.
24382 (print_scop_context): Same.
24383 (print_scop): Same.
24384 (print_pbb_body): New.
24385 (lst_indent_to): New.
24386 (print_lst): Start new lines with a #.
24387 * graphite-poly.h (pbb_bb): New.
24388 (pbb_index): Use pbb_bb.
24389 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24391 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24393 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24395 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24396 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24397 and 0 instead of 1 for dw_val_class_flag.
24398 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24399 dw_val_class_range_list, dw_val_class_loc_list,
24400 dw_val_class_lineptr and dw_val_class_macptr, use
24401 DW_FORM_flag_present for dw_val_class_flag and
24402 DW_FORM_exprloc for dw_val_class_loc.
24403 (output_die): For -gdwarf-4 print dw_val_class_loc
24404 size as uleb128 instead of 1 or 2 bytes and don't print
24405 anything for dw_val_class_flag.
24407 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24408 instead of cselib_lookup following by tweaking locs->setting_insn.
24411 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24412 even before returning from label, setjmp call or volatile asm
24415 2010-03-31 Richard Guenther <rguenther@suse.de>
24417 PR middle-end/43600
24418 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24419 temporary data on stack.
24421 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24423 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24424 (PUSHSECTION_ASM_OP): Remove.
24425 (POPSECTION_ASM_OP): Remove.
24426 (PUSHSECTION_FORMAT): Remove.
24427 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24428 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24429 * config/sol2.c (solaris_output_init_fini): Use it.
24431 2010-03-31 Jie Zhang <jie@codesourcery.com>
24434 * opt-functions.awk (var_type_struct): Use signed char type
24435 for simple variables.
24437 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24439 * config/sol2.c: Include output.h.
24440 (solaris_assemble_visibility): New function.
24441 * config/t-sol2 (sol2.o): Add output.h dependency.
24442 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24443 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24446 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24449 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24450 V2SImode or XFmode on PRE_DEC.
24453 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24456 2010-03-31 Jie Zhang <jie@codesourcery.com>
24459 * reload.h (caller_save_initialized_p): Declare.
24460 * toplev.c (backend_init_target): Don't call
24461 init_caller_save but set caller_save_initialized_p to false.
24462 * caller-save.c (caller_save_initialized_p): Define.
24463 (init_caller_save): Check caller_save_initialized_p.
24464 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24466 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24469 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24470 and soft-fp/t-softfp to tmake_file.
24471 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24472 (LIBGCC2_TF_CEXT): Define.
24475 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24478 * cselib.c (n_useless_values): Document handling of debug locs.
24479 (n_useless_debug_values, n_debug_values): New variables.
24480 (new_elt_loc_list): Don't add to debug values, keep count.
24481 (promote_debug_loc): New.
24482 (cselib_reset_table): Zero new variables.
24483 (entry_and_rtx_equal_p): Promote debug locs.
24484 (discard_useless_locs): Increment n_useless_debug_values for
24486 (remove_useless_values): Adjust n_useless_values and n_debug_values
24487 with n_useless_debug_values.
24488 (add_mem_for_addr): Promote debug locs.
24489 (cselib_lookup_mem): Likewise.
24490 (cselib_lookup_addr): Renamed to...
24491 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24492 (cselib_log_lookup): ... this. Turn into...
24493 (cselib_lookup_addr): ... new wrapper.
24494 (cselib_lookup_from_insn): New.
24495 (cselib_invalidate_regno): Increment n_useless_debug_values for
24497 (cselib_invalidate_mem): Likewise.
24498 (cselib_process_insn): Take n_deleted and n_debug_values into
24499 account to guard remove_useless_value call.
24500 (cselib_finish): Zero n_useless_debug_values.
24501 * cselib.h (cselib_lookup_from_insn): Declare.
24502 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24503 (sched_analyze_2): Likewise.
24505 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24507 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24509 (adjust_mems): Replace narrowing SUBREG of expression containing
24510 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24511 with operations in the narrower mode.
24514 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24515 regs_invalidated_by_call instead all call_used_reg_set registers.
24517 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24519 PR middle-end/43430
24520 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24521 pointer comparisons with types_compatible_p.
24522 * tree-vect-stmts.c (vectorizable_call): Same.
24523 (vectorizable_condition): Same.
24525 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24527 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24528 stack check if the mask would be zero.
24530 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24531 Jack Howarth <howarth@bromo.med.uc.edu>
24533 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24536 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24539 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24541 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24542 Include ___unordxf2 and ___unordtf2.
24543 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24546 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24548 * config/lm32/t-lm32: New file.
24549 * config.gcc: Use the above file when targetting lm32.
24551 2010-03-28 Duncan Sands <baldrick@free.fr>
24553 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24555 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24557 PR middle-end/43431
24558 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24559 Improve vectorization cost model diagnostic.
24561 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24563 PR middle-end/43436
24564 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24565 compute_data_dependences_for_loop returns false, early exit
24566 and output an extra diagnostic for the failed data reference
24569 2010-03-29 Richard Guenther <rguenther@suse.de>
24571 PR tree-optimization/43560
24572 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24573 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24575 2010-03-29 Jie Zhang <jie@codesourcery.com>
24578 * toplev.c (process_options): Set optimization_default_node
24579 and optimization_current_node.
24580 * opts.c (decode_options): Don't set optimization_default_node
24581 and optimization_current_node.
24583 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24585 * config/rtems.h: Abandon -qrtems_debug.
24587 2010-03-28 Jan Hubicka <jh@suse.cz>
24589 PR tree-optimization/43505
24590 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24591 map should not be copied.
24593 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24595 PR middle-end/41674
24596 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24597 cdtors, set DECL_PRESERVE_P.
24598 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24599 should be preseved.
24601 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24603 PR tree-optimization/43528
24604 * stor-layout.c (place_field): Check that constant fits into
24605 unsigned HWI when skipping calculation of MS bitfield layout.
24607 2010-03-27 Jan Hubicka <jh@suse.cz>
24609 PR middle-end/43391
24610 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24611 notice_global_symbol work.
24613 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24615 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24616 instead of dwarf2out_decl.
24617 (struct var_loc_node): Remove section_label field.
24618 (dwarf2out_function_decl): New function.
24619 (dwarf2out_var_location): Don't set section_label field.
24620 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24622 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24624 PR tree-optimization/43544
24625 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24626 First argument for builtin vectorized function hook is now a
24627 tree to be able to distinguish between machine specific and
24629 * targhooks.c (default_builtin_vectorized_function): Ditto.
24630 * targhooks.h (default_builtin_vectorized_function): Ditto.
24631 * target.h (struct gcc_target): Ditto.
24632 * tree-vect-stmts.c (vectorizable_function): Ditto.
24633 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24634 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24637 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24640 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24641 nested binding iff it is a FUNCTION_DECL.
24642 (store_parm_decls_newstyle): Pass nested=true to bind for
24643 FUNCTION_DECLs amongst parameters.
24645 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24647 * var-tracking.c (vt_expand_loc_callback): Don't run
24648 cselib_expand_value_rtx_cb in dummy mode if
24649 cselib_dummy_expand_value_rtx_cb returned false.
24651 * var-tracking.c (emit_note_insn_var_location): For one part
24652 notes with offset 0, don't add EXPR_LIST around the location.
24653 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24654 add_location_or_const_value_attribute): Adjust for that change.
24657 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24658 into first operand and location into second.
24659 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24660 dw_cfi_oprnd_loc for DW_CFA_expression.
24661 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24662 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24663 assume first argument is regnum and second argument is location.
24665 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24668 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24669 of scratch register to DImode. Split to DImode comparison operator.
24670 Use SImode subreg of scratch register in the multiplication.
24671 (*cmp_sadd_sidi): Ditto.
24672 (*cmp_ssub_si): Ditto.
24673 (*cmp_ssub_sidi): Ditto.
24675 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24678 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24679 Remove invalid assert and wrong comment.
24681 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24684 * flags.h (final_insns_dump_p): New extern.
24685 * final.c (final_insns_dump_p): New variable.
24686 (rest_of_clean_state): Set it before -fdump-final-insns=
24687 dumping, clear afterwards.
24688 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24689 MEM_ALIAS_SET on MEMs.
24691 2010-03-26 David S. Miller <davem@davemloft.net>
24693 * configure.ac: Fix sparc GOTDATA_OP bug check.
24694 * configure: Rebuild.
24696 2010-03-26 Alan Modra <amodra@gmail.com>
24698 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24700 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24702 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24703 TLS_SECTION_ASM_FLAG.
24705 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24708 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24709 Clear first_function_block_is_cold.
24712 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24713 argument if the argument is truth_value_p.
24715 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24717 * config/rs6000/constraints.md: Update copyright year for my changes.
24720 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24721 used in reg+reg addressing, swap registers.
24723 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24726 * target.h (struct gcc_target): Add code_end hook.
24727 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24728 if not yet defined.
24729 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24730 * toplev.c (compile_file): Call targetm.asm_out.code_end
24731 hook before unwind info/debug info output.
24732 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24733 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24734 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24735 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24736 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24737 * config/i386/i386.c (ix86_file_end): Renamed to...
24738 (ix86_code_end): ... this. Make static. Don't call
24739 file_end_indicate_exec_stack. Emit unwind info using
24740 final_start_function/final_end_function.
24741 (darwin_x86_file_end): Remove.
24742 (TARGET_ASM_CODE_END): Define.
24743 * config/i386/i386.h (TARGET_ASM_FILE_END,
24744 NEED_INDICATE_EXEC_STACK): Don't define.
24745 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24746 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24747 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24748 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24751 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24752 at the beginning and final_end_function at the end.
24753 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24755 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24757 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24758 and Sun as TLS syntax.
24759 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24760 * configure: Regenerate.
24761 * config.in: Regenerate.
24762 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24763 (default_elf_asm_named_section): Use it.
24764 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24765 (i386_output_dwarf_dtprel): Likewise.
24766 (output_addr_const_extra): Likewise.
24767 (output_pic_addr_const): Lowercase @GOTTPOFF.
24768 (output_addr_const_extra): Likewise.
24769 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24770 (output_addr_const_extra): Likewise.
24771 (output_pic_addr_const): Lowercase @INDNTPOFF.
24772 (output_addr_const_extra): Likewise.
24773 (output_pic_addr_const): Lowercase @NTPOFF.
24774 (output_addr_const_extra): Likewise.
24775 (output_pic_addr_const): Lowercase @TPOFF.
24776 (output_addr_const_extra): Likewise.
24777 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24778 (*tls_global_dynamic_64): Likewise.
24779 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24780 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24782 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24783 (ASM_OUTPUT_TLS_COMMON): Use it.
24784 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24787 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24788 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24789 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24790 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24791 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24792 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24794 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24796 * config/i386/i386.c (override_options): Don't accept
24797 -mtls-dialect=sun any longer.
24798 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24799 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24800 (*tls_local_dynamic_base_32_sun): Likewise.
24801 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24803 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24806 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24807 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24810 * ira.c (adjust_cleared_regs): New function.
24811 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24815 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24817 * expr.c (expand_expr_real): Restore previous
24818 curr_insn_source_location and curr_insn_block after
24819 expand_expr_real_1 call.
24820 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24821 instead of expand_expr_real_1.
24823 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24825 PR rtl-optimization/43413
24826 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24829 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24832 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24833 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24835 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24837 * config/i386/i386.c (ix86_target_string): Add -mfma.
24838 Fix a typo in comment.
24840 2010-03-22 Mike Stump <mikestump@comcast.net>
24843 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24844 Don't overly align based upon packed packed fields.
24846 2010-03-22 Jason Merrill <jason@redhat.com>
24848 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24849 Use () rather than [], and move before the element type.
24851 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24853 * doc/configfiles.texi (Configuration Files): Removed
24854 fixinc/Makefile*, intl/Makefile.*.
24855 * doc/makefile.texi: Fixed markup. Abstract from version
24856 control system used.
24857 (Makefile): Removed obsolete java/parse.y example.
24858 * doc/sourcebuild.texi: Likewise.
24859 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24860 libgomp, libssp. Removed fastjar.
24861 (Miscellaneous Docs): Clarify location.
24862 Added COPYING3, COPYING3.LIB.
24863 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24865 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24868 * config/i386/i386.c (x86_function_profiler)
24869 [!NO_PROFILE_COUNTERS]: Fix typo.
24870 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24873 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24874 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24876 * doc/sourcebuild.texi (Test Directives): Split into six
24877 subsections, with most of the current text in new subsections
24878 Directives, Selectors, and Final Actions.
24879 (Directives): Split list of test directives into multiple
24881 (Selectors): Describe use and syntax of selectors.
24882 (Effective-Target Keywords): Describe all existing keywords.
24883 (Add Options): Describe features for dg-add-options.
24884 (Require Support): Describe variants of dg-require-support.
24885 (Final Actions): Describe commands to use in dg-final.
24887 2010-03-22 Michael Matz <matz@suse.de>
24889 PR middle-end/43475
24890 * recog.c (validate_replace_rtx_group): Replace also in
24891 REG_EQUAL and REG_EQUIV notes.
24893 2010-03-22 Richard Guenther <rguenther@suse.de>
24895 PR tree-optimization/43390
24896 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24897 sure vector extracts are type correct.
24899 2010-03-22 Richard Guenther <rguenther@suse.de>
24901 PR middle-end/40106
24902 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24903 x * sqrt (x) even when optimizing for size if the target
24904 has native support for sqrt.
24906 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24908 * varasm.c (make_decl_rtl_for_debug): Also clear
24909 flag_mudflap for the duration of make_decl_rtl call.
24912 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24913 locs from preserved VALUEs.
24915 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24917 PR middle-end/42718
24918 * pa.md (movmemsi): Set align to one if zero.
24919 (movmemdi): Likewise.
24921 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
24924 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
24925 with their corresponding prologue pushes.
24927 2010-03-20 Andrew Pinski <pinskia@gmail.com>
24930 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
24931 at the begining or end.
24932 (spu_expand_epilogue): Likewise.
24934 2010-03-20 Richard Guenther <rguenther@suse.de>
24936 PR rtl-optimization/43438
24937 * combine.c (make_extraction): Properly zero-/sign-extend an
24938 extraction of the low part of a CONST_INT. Also handle
24941 2010-03-19 Mike Stump <mikestump@comcast.net>
24943 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
24944 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
24945 (override_options): Use SUBTARGET32_DEFAULT_CPU.
24947 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24950 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
24953 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
24955 PR rtl-optimization/42258
24956 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
24957 use that may match DEF.
24960 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
24961 the cost of loading the constant rather than assuming
24963 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
24964 outer code is AND, do the same tests as the andsi3 expander and
24965 return COSTS_N_INSNS (1) if and is cheap.
24967 * optabs.c (avoid_expensive_constant): Fix formatting.
24969 2010-03-19 Michael Matz <matz@suse.de>
24972 * attribs.c (decl_attributes): When rebuilding a function pointer
24973 type use the same qualifiers as the original pointer type.
24975 2010-03-19 Martin Jambor <mjambor@suse.cz>
24977 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
24978 and is_gimple_ip_invariant_address.
24980 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24983 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24985 * config/arm/arm.c (arm_override_options): Turn off
24986 flag_dwarf2_cfi_asm for AAPCS variants.
24988 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24991 * config/arm/arm.c (emit_multi_reg_push): Update comments.
24992 Use PRE_MODIFY instead of PRE_DEC.
24993 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
24994 (vfp_emit_fstmd): Likewise.
24996 2010-03-19 Michael Matz <matz@suse.de>
24999 * builtins.c (expand_builtin_interclass_mathfn,
25000 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25003 2010-03-19 Richard Guenther <rguenther@suse.de>
25005 PR tree-optimization/43415
25006 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25007 (phi_translate_1): ... this.
25008 (phi_translate): Move all caching here. Cache all NARY
25009 and REFERENCE translations.
25011 2010-03-19 David S. Miller <davem@davemloft.net>
25013 With help from Eric Botcazou.
25014 * config/sparc/sparc.c: Include dwarf2out.h.
25015 (emit_pic_helper): Delete.
25016 (pic_helper_symbol_name): Delete.
25017 (pic_helper_emitted_p): Delete.
25018 (pic_helper_needed): New.
25019 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25020 (get_pc_thunk_name): New.
25021 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25022 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25023 Set pic_helper_needed to true. Don't call emit_pic_helper.
25024 (sparc_expand_prologue): Update load_pic_register call.
25025 (sparc_output_mi_thunk): Likewise.
25026 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25027 thunk if possible. Output CFI information as needed.
25029 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25030 Jack Howarth <howarth@bromo.med.uc.edu>
25033 * config/i386/i386.h: Fix ABI on darwin x86-32.
25035 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25037 * tree.h: Declare make_decl_rtl_for_debug.
25038 * varasm.c (make_decl_rtl_for_debug): New.
25039 * dwarf2out.c (rtl_for_decl_location): Call it.
25040 * cfgexpand.c (expand_debug_expr): Call it.
25042 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25045 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25049 * var-tracking.c (vt_init_cfa_base): Do nothing if
25050 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25052 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25055 * var-tracking.c (canonicalize_vars_star): New.
25056 (dataflow_post_merge_adjust): Use it.
25058 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25061 * var-tracking.c (non_suitable_const): New function.
25062 (add_uses): For DEBUG_INSNs with constants, don't record any
25063 value, instead just the constant value itself.
25064 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25065 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25066 (emit_notes_in_bb): Likewise.
25067 (emit_note_insn_var_location): For onepart variables if
25068 cur_loc is a VOIDmode constant, use DECL_MODE.
25070 2010-03-18 Martin Jambor <mjambor@suse.cz>
25072 PR middle-end/42450
25073 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25074 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25075 all non-clones. Moved call redirection...
25076 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25077 (cgraph_materialize_all_clones): Dispose of all
25078 combined_args_to_skip bitmaps.
25079 (verify_cgraph_node): Do not check for edges pointing to wrong
25080 nodes in inline clones.
25081 * tree-inline.c (copy_bb): Call
25082 cgraph_redirect_edge_call_stmt_to_callee.
25083 * ipa.c (cgraph_remove_unreachable_nodes): Call
25084 cgraph_node_remove_callees even when there are used clones.
25086 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25088 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25090 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25093 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25096 2010-03-18 Michael Matz <matz@suse.de>
25098 PR middle-end/43419
25099 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25100 into sqrt(x) if we need to preserve signed zeros.
25102 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25103 Eric Botcazou <ebotcazou@adacore.com>
25105 PR rtl-optimization/43360
25106 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25107 note if we don't know its invariant status.
25109 2010-03-18 Michael Matz <matz@suse.de>
25111 PR tree-optimization/43402
25112 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25113 PHI chains of ssa names registered for update.
25115 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25118 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25119 non-offsettable and pre_modify update addressing.
25120 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25121 and "2" alternatives "#".
25122 (*movdd_softfloat32): Make all alternatives "#";
25123 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25124 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25125 (*movdf_softfloat32): Make all alternatives "#";
25126 (movdi): Use the new DIFD mode iterator to create a common splitter
25127 for movdi, movdf and movdd patterns.
25129 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25131 * common.opt (dumpdir): Remove redundant tab.
25133 2010-03-17 Martin Jambor <mjambor@suse.cz>
25135 PR tree-optimization/43347
25136 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25137 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25139 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25141 PR rtl-optimization/42216
25142 * regrename.c (create_new_chain): New function, broken out from...
25143 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25144 appending a use to an empty chain.
25145 (build_def_use): Remove previous changes that convert OP_INOUT to
25146 OP_OUT operands; instead detect the case where an OP_INOUT operand
25147 uses a previously untracked register and create an empty chain for it.
25149 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25151 * doc/extend.texi (Function Attributes): Rewrite unfinished
25152 sentence in ms_abi documentation.
25154 2010-03-17 Alan Modra <amodra@gmail.com>
25156 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25157 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25158 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25159 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25161 2010-03-16 Richard Henderson <rth@redhat.com>
25163 PR middle-end/43365
25164 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25165 (lower_try_finally): Save and restore eh_seq around the expansion
25166 of the try-finally.
25168 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25170 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25171 statements before splitting block.
25173 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25175 * doc/sourcebuild.texi (Testsuites): Fix markup.
25176 Use pathnames relative to gcc/testsuite.
25177 (Test Directives): Move description of how timeout is determined.
25178 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25179 (C Tests): Correct gcc.misc-tests directory.
25180 Framework tests now live in gcc.test-framework.
25182 2010-03-16 Richard Guenther <rguenther@suse.de>
25184 PR middle-end/43379
25185 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25186 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25188 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25189 Alexandre Oliva <aoliva@redhat.com>
25191 PR tree-optimization/42917
25192 * lambda-code.c (remove_iv): Skip debug statements.
25193 (lambda_loopnest_to_gcc_loopnest): Likewise.
25194 (not_interesting_stmt): Debug statements are not interesting.
25196 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25200 * cselib.c (cselib_preserve_constants,
25201 cfa_base_preserved_val): New static variables.
25202 (preserve_only_constants): New function.
25203 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25204 clear its REG_VALUES. If cselib_preserve_constants, don't
25205 empty the whole hash table, but preserve there VALUEs with constants,
25206 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25207 (cselib_preserve_cfa_base_value): New function.
25208 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25209 (cselib_init): Change argument to int bitfield. Set
25210 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25212 (cselib_finish): Clear cselib_preserve_constants and
25213 cfa_base_preserved_val.
25214 * cselib.h (enum cselib_record_what): New enum.
25215 (cselib_init): Change argument to int.
25216 (cselib_preserve_cfa_base_value): New prototype.
25217 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25218 * dse.c (dse_step1): Likewise.
25219 * cfgcleanup.c (thread_jump): Likewise.
25220 * sched-deps.c (sched_analyze): Likewise.
25221 * gcse.c (local_cprop_pass): Likewise.
25222 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25223 If FN is non-NULL, call the callback always and whenever it returns
25224 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25225 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25226 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25227 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25228 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25229 * var-tracking.c: Include recog.h.
25230 (bb_stack_adjust_offset): Remove.
25231 (vt_stack_adjustments): Don't call it, instead just gather the
25232 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25233 (adjust_stack_reference): Remove.
25234 (compute_cfa_pointer): New function.
25235 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25236 (struct adjust_mem_data): New type.
25237 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25239 (get_address_mode): New function.
25240 (replace_expr_with_values): Use it.
25241 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25242 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25243 (adjust_sets): Remove.
25244 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25245 Use get_address_mode.
25246 (get_adjusted_src): Remove.
25247 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25248 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25249 (add_with_sets): Don't call adjust_sets.
25250 (fp_setter, vt_init_cfa_base): New functions.
25251 (vt_initialize): Change return type to bool. Move most of pool etc.
25252 initialization to the beginning of the function from end. Pass
25253 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25254 If !frame_pointer_needed, call vt_stack_adjustment before mos
25255 vector is filled, call vt_init_cfa_base if argp/framep has been
25256 eliminated to sp. If frame_pointer_needed and argp/framep has
25257 been eliminated to hard frame pointer, set
25258 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25259 encountering fp setter in the prologue. For MO_ADJUST, call
25260 log_op_type before pusing the op into mos vector, not afterwards.
25261 Call adjust_insn before cselib_process_insn/add_with_sets,
25262 call cancel_changes (0) afterwards.
25263 (variable_tracking_main_1): Adjust for vt_initialize calling
25264 vt_stack_adjustments and returning whether it succeeded or not.
25266 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25268 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25271 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25273 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25275 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25276 drap_reg has not been set.
25278 2010-03-15 Michael Matz <matz@suse.de>
25280 PR middle-end/43300
25281 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25282 use it to expand block copies.
25283 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25284 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25285 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25287 2010-03-15 Richard Guenther <rguenther@suse.de>
25289 PR tree-optimization/43367
25290 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25293 2010-03-15 Richard Guenther <rguenther@suse.de>
25295 PR tree-optimization/43317
25296 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25298 2010-03-15 Martin Jambor <mjambor@suse.cz>
25300 PR tree-optimization/43141
25301 * tree-sra.c (create_abstract_origin): New function.
25302 (modify_function): Call create_abstract_origin.
25304 2010-03-15 Chris Demetriou <cgd@google.com>
25306 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25309 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25311 PR middle-end/43354
25312 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25313 call insert_out_of_ssa_copy for default definitions.
25315 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25317 * graphite-clast-to-gimple.c (my_long_long): Defined.
25318 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25319 * graphite-sese-to-poly.c (my_long_long): Defined.
25320 (scop_ivs_can_be_represented): Use it.
25322 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25324 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25325 graphite-max-bbs-per-function, and loop-block-tile-size.
25326 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25328 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25330 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25332 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25333 forward declaration.
25334 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25335 (add_upper_bounds_from_estimated_nit): New.
25336 (build_loop_iteration_domains): Use it.
25338 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25340 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25342 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25344 PR middle-end/43306
25345 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25346 should be an INTEGER_CST. Also handle CASE_CONVERT.
25348 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25350 * graphite.c (graphite_initialize): To bound the number of bbs per
25351 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25352 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25353 * doc/invoke.texi: Document it.
25355 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25357 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25358 * graphite-sese-to-poly.h (build_poly_scop): Same.
25360 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25362 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25363 the number of parameters in the scop. Use as an upper bound
25364 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25365 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25366 * doc/invoke.texi: Document it.
25368 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25370 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25371 * doc/c-tree.texi: Remove.
25372 * doc/generic.texi: Merge c-tree.texi here.
25373 * doc/gccint.texi (Trees): Remove menu entry.
25374 (c-tree.texi): Remove @include.
25375 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25376 * doc/languages.texi (Reading RTL): Ditto.
25378 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25381 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25383 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25385 PR middle-end/42431
25386 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25387 code added to work around reload clobbering CONST insns.
25389 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25391 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25392 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25393 (cselib_preserve_only_values): Remove retain argument, don't
25394 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25395 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25396 * var-tracking.c (micro_operation): Move insn field before union.
25397 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25398 (struct variable_tracking_info_def): Remove n_mos field, change
25399 mos into a vector of micro_operations.
25400 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25401 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25402 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25403 changing into a vector.
25404 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25405 come before all other uops generated by add_stores.
25406 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25408 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25409 a vector. Run just one pass over the bbs instead of separate counting
25410 and computation phase.
25411 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25414 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25415 into *nonlocalized_list vector.
25416 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25417 even if origin is non-NULL.
25418 (gen_variable_die): Likewise.
25419 (process_scope_var): Don't change origin.
25420 (gen_decl_die): Likewise.
25421 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25422 before adding new edges instead of after it, fix moving over
25425 2010-03-11 David S. Miller <davem@davemloft.net>
25427 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25429 * configure: Rebuild.
25431 2010-03-11 Martin Jambor <mjambor@suse.cz>
25433 PR tree-optimization/43257
25434 * tree.c (assign_assembler_name_if_neeeded): New function.
25435 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25436 above new function.
25437 * tree.h (assign_assembler_name_if_neeeded): Declare.
25438 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25439 the function if needed.
25441 2010-03-11 Chris Demetriou <cgd@google.com>
25443 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25444 include/stdint-gcc.h, and include/stdint.h world-readable.
25446 2010-03-11 Richard Guenther <rguenther@suse.de>
25448 PR tree-optimization/43255
25449 * tree-vrp.c (process_assert_insertions_for): Do not insert
25450 asserts for trivial conditions.
25452 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25454 PR tree-optimization/43280
25455 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25456 generation. Move calculation of size out of the if branch.
25457 (find_bswap): Modify compare number generation.
25459 2010-03-11 Richard Guenther <rguenther@suse.de>
25462 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25463 (input_gimple_stmt): Fixup handled component types during
25464 operand read. Also fix up decls in ADDR_EXPRs.
25466 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25468 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25469 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25471 2010-03-10 Jan Hubicka <jh@suse.cz>
25474 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25475 * varasm.c (get_variable_section): Don't do that here...
25476 (make_decl_rtl): ... and here.
25477 (do_assemble_alias): Produce decl RTL.
25478 (assemble_alias): Likewise.
25480 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25483 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25484 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25486 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25487 (based_loc_descr): Only express drap or vdrap regno based expressions
25488 using DW_OP_fbreg when not optimizing.
25489 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25490 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25491 REG_CFA_SET_VDRAP note.
25493 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25495 PR tree-optimization/43236
25496 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25497 error in calculation of base address in reverse iteration case.
25498 (generate_builtin): Take number of latch executions if the statement
25501 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25503 PR middle-end/42859
25504 * tree-eh.c: Include pointer-set.h.
25505 (lower_eh_dispatch): Filter out duplicate case labels and
25506 remove the unneeded edge when the label is unused. Return
25507 true when some edges are removed.
25508 (execute_lower_eh_dispatch): When any lowering resulted in
25509 removing an edge, also delete unreachable blocks.
25511 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25514 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25515 UNSPEC_MACHOPIC_OFFSET.
25517 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25520 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25521 (m68k_delegitimize_address): New function.
25523 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25526 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25529 * var-tracking.c (adjust_sets): New function.
25530 (count_with_sets, add_with_sets): Use it.
25531 (get_adjusted_src): New inline function.
25532 (add_stores): Use it.
25535 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25536 call cselib_dummy_expand_value_rtx_cb instead of
25537 cselib_expand_value_rtx_cb.
25540 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25541 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25542 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25543 and .cfi_endproc around the pic thunks.
25544 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25545 all queued unwind info register saves are saved before the call.
25546 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25547 considered as sp-=4 for unwind info and the pop as sp+=4 which
25548 also clobbers dest, but doesn't actually restore it.
25551 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25552 RTX_FRAME_RELATED_P.
25554 2010-03-09 Jie Zhang <jie@codesourcery.com>
25556 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25557 whitespaces in output template.
25559 2010-03-09 Jie Zhang <jie@codesourcery.com>
25561 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25562 out array boundary.
25564 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25566 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25567 builtins.exp in a separate job.
25569 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25571 * graphite-sese-to-poly.c (add_param_constraints): Use
25572 lower_bound_in_type and upper_bound_in_type.
25574 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25576 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25577 instead of unsigned_type_node.
25579 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25580 Reza Yazdani <reza.yazdani@amd.com>
25582 PR middle-end/43065
25583 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25584 on pointer type parameters.
25586 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25588 PR middle-end/42644
25589 PR middle-end/42130
25590 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25591 handle conversions from pointer to integers.
25592 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25593 induction variable, to be able to work with code generated by CLooG.
25594 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25595 (build_poly_scop): Bail out if we cannot codegen a loop.
25597 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25599 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25600 code generation with gloog_error.
25602 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25604 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25605 Call fold_convert on all the returned values.
25606 (expand_scalar_variables_expr): Pass to
25607 expand_scalar_variables_ssa_name the type of the resulting expression.
25609 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25611 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25612 ppl_min_for_le_pointset.
25613 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25614 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25616 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25618 * graphite-dependences.c (map_into_dep_poly): Removed.
25619 (dependence_polyhedron_1): Use combine_context_id_scat.
25621 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25623 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25624 (struct poly_bb): Same.
25625 (combine_context_id_scat): New.
25627 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25629 PR middle-end/42326
25630 * sese.c (name_defined_in_loop_p): Return false for default
25633 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25635 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25636 and clean up the logic.
25638 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25640 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25643 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25645 * var-tracking.c (remove_cselib_value_chains): Define only for
25647 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25648 delete_slot_part, emit_notes_for_differences_1): Don't call
25649 remove_cselib_value_chains here.
25650 (set_slot_part, emit_notes_for_differences_2): Don't call
25651 add_cselib_value_chains here.
25652 (preserved_values): New vector.
25653 (preserve_value): New function.
25654 (add_uses, add_stores, vt_add_function_parameters): Use it
25655 instead of cselib_preserve_value.
25656 (changed_values_stack): New vector.
25657 (check_changed_vars_0): New function.
25658 (check_changed_vars_1, check_changed_vars_2): Use it.
25659 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25660 changed_values_stack VALUEs.
25661 (vt_emit_notes): For all preserved_values call
25662 add_cselib_value_chains. If ENABLE_CHECKING call
25663 remove_cselib_value_chains before verifying value_chains is empty.
25664 Initialize and free changed_values_stack.
25665 (vt_initialize): Initialize preserved_values.
25666 (vt_finalize): Free preserved_values.
25668 2010-03-08 Richard Guenther <rguenther@suse.de>
25670 PR tree-optimization/43269
25671 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25674 2010-03-08 Martin Jambor <mjambor@suse.cz>
25676 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25677 (ipa_is_param_called): Removed.
25678 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25679 (ipa_print_node_params): Do not print the called flag.
25680 (ipa_write_node_info): Do not stream the called flag.
25681 (ipa_read_node_info): Likewise.
25683 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25686 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25687 * cselib.c (struct expand_value_data): Add dummy field.
25688 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25690 (cselib_dummy_expand_value_rtx_cb): New function.
25691 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25693 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25694 * var-tracking.c: Include pointer-set.h.
25695 (variable): Change n_var_parts to char from int. Add
25696 cur_loc_changed and in_changed_variables fields.
25697 (variable_canonicalize): Remove.
25698 (shared_var_p): New inline function.
25699 (unshare_variable): Maintain cur_loc_changed and
25700 in_changed_variables fields. If var was in changed_variables,
25701 replace it there with new_var. Just copy cur_loc instead of
25702 resetting it to something else.
25703 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25704 (dataflow_set_union): Don't call variable_canonicalize.
25705 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25706 of their DEBUG_EXPR_TREE_DECLs.
25707 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25708 and in_changed_variables and cur_loc_changed is false.
25709 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25710 and cur_loc_changed. Don't update cur_loc here.
25711 (variable_merge_over_src): Don't call variable_canonicalize.
25712 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25713 removing loc that is equal to cur_loc, clear cur_loc,
25714 set cur_loc_changed and ensure variable_was_changed is called.
25715 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25716 compare pointers in cur_loc check, if it is equal to loc,
25717 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25718 (variable_different_p): Remove compare_current_location argument,
25719 don't compare cur_loc.
25720 (dataflow_set_different_1): Adjust variable_different_p caller.
25721 (variable_was_changed): If dv had some var in changed_variables
25722 already, reset in_changed_variables flag for it and propagate
25723 cur_loc_changed over to the new variable. On empty var
25724 always set cur_loc_changed. Set in_changed_variables on whatever
25725 var is added to changed_variables.
25726 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25727 Use shared_var_p. When removing loc that is equal to cur_loc,
25728 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25729 end, don't set it to something else, just call variable_was_changed.
25730 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25731 loc being removed, clear cur_loc and set cur_loc_changed.
25732 Set cur_loc_changed if all locations have been removed.
25733 (struct expand_loc_callback_data): New type.
25734 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25735 allocated. Always create SUBREGs if simplify_subreg failed.
25736 Prefer to use cur_loc, when that fails and still in
25737 changed_variables (and seen first time) recompute it. Set
25738 cur_loc_changed of variables which had to change cur_loc and
25739 compute elcd->cur_loc_changed if any of the subexpressions used
25740 had to change cur_loc.
25741 (vt_expand_loc): Adjust to pass arguments in
25742 expand_loc_callback_data structure.
25743 (vt_expand_loc_dummy): New function.
25744 (emitted_notes): New variable.
25745 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25746 that weren't used for any other decl in current
25747 emit_notes_for_changes call call vt_expand_loc_dummy to update
25748 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25749 first loc_chain location if NULL before. Always use just
25750 cur_loc instead of first loc_chain location. When cur_loc_changed
25751 is false, when not --enable-checking=rtl just don't emit any note.
25752 When rtl checking, compute the note and assert it is the same
25753 as previous note. Clear cur_loc_changed and in_changed_variables
25754 at the end before removing from changed_variables.
25755 (check_changed_vars_3): New function.
25756 (emit_notes_for_changes): Traverse changed_vars to call
25757 check_changed_vars_3 on each changed var.
25758 (emit_notes_for_differences_1): Clear cur_loc_changed and
25759 in_changed_variables. Recompute cur_loc of new_var.
25760 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25761 (vt_emit_notes): Initialize and destroy emitted_notes.
25763 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25765 PR rtl-optimization/42220
25766 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25767 Use verify_reg_tracked to determine if we should use OP_OUT rather
25769 (build_def_use): If we see an in-out operand for a register that we
25770 know nothing about, treat is an output if possible, fail the block if
25773 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25776 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25779 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25782 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25783 uses of relevant DEFs that are dead outside the loop too.
25785 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25787 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25789 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25791 * var-tracking.c (values_to_unmark): New variable.
25792 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25793 values_to_unmark vector. Moved body to...
25794 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25795 instead queue it into values_to_unmark vector.
25796 (vt_find_locations): Free values_to_unmark vector.
25798 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25800 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25801 (site.exp): Export them when plugins are enabled.
25803 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25805 PR middle-end/42326
25806 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25807 that contain scevs.
25808 (chrec_fold_multiply): Same.
25810 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25813 * c-decl.c (build_compound_literal): Return early if init is
25814 an error_mark_node.
25816 2010-03-04 Martin Jambor <mjambor@suse.cz>
25818 PR tree-optimization/43164
25819 PR tree-optimization/43191
25820 * tree-sra.c (type_consists_of_records_p): Reject records with
25821 zero-size bit-fields at the end.
25823 2010-03-04 Mike Stump <mikestump@comcast.net>
25825 * Makefile.in (TAGS): Remove *.y.
25827 2010-03-04 Richard Guenther <rguenther@suse.de>
25829 PR tree-optimization/40761
25830 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25832 (my_rev_post_order_compute): New function.
25833 (init_pre): Call it.
25835 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25837 PR middle-end/43209
25838 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25839 decrease the cost of an IV candidate when the cost is infinite.
25841 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25843 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25844 Use '3DNow!' for the extension of that name, ensure normal space
25846 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25848 2010-03-03 Jeff Law <law@redhat.com>
25850 * PR middle-end/32693
25851 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25852 than gen_rtx_SUBREG.
25853 (extract_bit_field_1): Likewise.
25855 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25857 * doc/sourcebuild.texi (Test directives): Document that arguments
25858 include-opts and exclude-opts are now optional for dg-skip-if,
25859 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25861 2010-03-03 Jason Merrill <jason@redhat.com>
25864 * cgraph.h (varpool_node): Add extra_name field.
25865 * varpool.c (varpool_extra_name_alias): New.
25866 (varpool_assemble_decl): Emit extra name aliases.
25867 (varpool_mark_needed_node): Look past an extra name alias.
25868 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25869 * lto-streamer-in.c (lto_input_tree): Read it.
25870 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25872 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25874 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25875 (sparc*-*-solaris2*): ...this.
25877 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25880 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25881 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25882 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25883 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25886 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25887 fallthrough to default handling, just with want_address 0 instead of 2.
25888 For single element lists, add_AT_loc directly, otherwise create an
25889 artificial variable DIE and stick location list to it.
25892 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25893 (VAL_EXPR_HAS_REVERSE): Define.
25894 (reverse_op): New function.
25895 (add_stores): For reversible operations add an extra MO_VAL_USE.
25897 2010-03-02 Jason Merrill <jason@redhat.com>
25899 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25901 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25903 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25904 (sparc64-*-linux*): Likewise.
25905 (sparc64-*-solaris2*): Include assembler files before linker ones.
25906 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25907 * config/sparc/gas.h: Delete.
25908 * config/sparc/sol2-64.h: Add copyright notice.
25909 * config/sparc/sol2-gas-bi.h: Likewise.
25910 * config/sparc/sol2-gld.h: Likewise.
25911 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25912 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25913 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25914 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25915 (sparc_elf_asm_named_section): Rename into...
25916 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25918 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25920 * config/alpha/alpha.c (override_options): Fix -mtune error message.
25922 2010-03-02 Jeff Law <law@redhat.com>
25924 PR middle-end/42431
25925 * reload1.c (rtx_p, substitute_stack): Declare.
25926 (substitute): Record addresses of changed rtxs.
25927 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
25928 Restore the original rtx when complete.
25929 (reload): Free subsitute_stack when complete.
25931 2010-03-02 Janis Johnson <janis187@us.ibm.com>
25933 * doc/gccint.texi (menu): Add Testsuites as a chapter.
25934 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
25936 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
25937 LTO Testing, gcov Testing, profopt Testing, compat Testing,
25938 Torture Tests): Change from subsection to section.
25940 2010-03-02 Jakub Jelinek <jakub@redhat.com>
25941 Steven Bosscher <steven@gcc.gnu.org>
25943 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
25946 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
25948 PR middle-end/42640
25949 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
25950 the assignment from the new induction variable to the assignment
25951 of the value from the original loop PHI function.
25953 2010-03-01 Janis Johnson <janis187@us.ibm.com>
25954 Daniel Jacobowitz <dan@codesourcery.com>
25956 * doc/sourcebuild.texi (Test directives): Clarify options to
25959 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25961 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
25962 Disable cfi directives unless GCC and gas agree on using read-only
25963 .eh_frame sections for 64-bit.
25964 * configure: Regenerate.
25966 2010-03-01 Richard Guenther <rguenther@suse.de>
25968 PR tree-optimization/43220
25969 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
25970 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
25972 2010-03-01 Richard Guenther <rguenther@suse.de>
25973 Martin Jambor <mjambor@suse.cz>
25975 PR middle-end/41250
25976 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
25977 gimplified parameters.
25979 2010-03-01 Christian Bruel <christian.bruel@st.com>
25981 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
25983 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
25985 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
25987 2010-03-01 Richard Guenther <rguenther@suse.de>
25989 PR middle-end/43213
25990 * expr.c (expand_assignment): Use the alias-oracle to tell
25991 if the rhs aliases the result decl.
25993 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25996 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
25997 to sol_gt_pch_get_address.
25998 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
25999 64-bit, SPARC and x86.
26000 (sol_gt_pch_get_address): New function.
26002 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26004 * toplev.h (inform_n, error_n): Declare.
26005 * diagnostic.c (inform_n, error_n): New function.
26007 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26009 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26010 has no rtl yet when processing local_decls, queue it and recheck
26011 if deferred stack allocation hasn't assigned it rtl.
26013 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26015 * config/sh/sh.c (unspec_bbr_uid): New.
26016 (gen_block_redirect): Use it instead of INSN_UID.
26017 (gen_far_branch): Likewise.
26019 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26021 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26022 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26024 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26026 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26027 (Warning Options): -Wno-conversion-null is valid for
26028 Objective-C++ as well.
26029 * doc/tm.texi (Named Address Spaces): Likewise.
26030 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26031 * doc/tree-ssa.texi (Tree SSA): Likewise.
26033 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26036 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26037 by default. Don't set the default arch for
26038 i[34567]86-*-darwin*|x86_64-*-darwin*.
26040 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26043 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26044 default. Set the default 32bit/64bit archs with $with_arch
26045 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26047 2010-02-27 Richard Guenther <rguenther@suse.de>
26049 PR tree-optimization/43186
26050 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26051 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26052 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26053 unroller iterations.
26055 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26057 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26058 required and i[34567]86-*-* targets don't support 64bit ISA.
26060 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26063 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26064 the same alias set.
26066 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26068 * config.gcc: Set the default arch at least to Prescott for
26069 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26070 if SSE math is enabled.
26072 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26074 * diagnostic.c (diagnostic_initialize): Update.
26075 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26077 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26078 (diagnostic_inhibit_notes): New.
26079 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26081 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26084 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26085 * doc/standards.texi: Likewise.
26086 * doc/extend.texi: Likewise.
26087 * doc/trouble.texi: Likewise.
26088 * doc/cppopts.texi: Likewise.
26089 * doc/install.texi: Likewise.
26090 * c.opt (std=c90,std=gnu90): New options.
26091 * c-opts.c (c_common_handle_option): Handle them.
26093 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26096 * c-decl.c (undeclared_variable): Use an informative note.
26098 2010-02-26 Richard Guenther <rguenther@suse.de>
26100 PR tree-optimization/43186
26101 * gimple.h (gimple_fold): Remove.
26102 * gimple.c (gimple_fold): Remove. Inline into single user ...
26103 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26104 Try harder for conditions.
26106 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26109 * function.c (used_types_insert): Don't skip through named pointer
26110 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26111 and it is different from the main variant's type.
26113 2010-02-26 Nick Clifton <nickc@redhat.com>
26115 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26117 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26119 * config.gcc: Support --with-fpmath=sse for x86.
26121 * config/i386/ssemath.h: New.
26123 * doc/install.texi (--with-fpmath=sse): Documented.
26125 2010-02-26 Richard Guenther <rguenther@suse.de>
26127 PR tree-optimization/43188
26128 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26129 vector types of over-aligned element type.
26131 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26134 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26135 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26137 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26139 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26141 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26143 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26144 * var-tracking.c: Include diagnostic.h.
26145 (debug_dv): New function.
26146 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26149 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26150 (add_value_chain, add_value_chains, remove_value_chain,
26151 remove_value_chains): Handle DEBUG_EXPRs.
26152 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26155 * regcprop.c (struct queued_debug_insn_change): New type.
26156 (struct value_data_entry): Add debug_insn_changes field.
26157 (struct value_data): Add n_debug_insn_changes field.
26158 (debug_insn_changes_pool): New variable.
26159 (free_debug_insn_changes, apply_debug_insn_changes,
26160 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26161 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26162 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26164 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26166 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26167 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26168 changes, call cprop_find_used_regs via note_stores.
26169 (copyprop_hardreg_forward): When copying vd from predecessor
26170 which has any queued DEBUG_INSN changes, make sure the pointers are
26171 cleared. At the end call df_analyze and then if there are any
26172 DEBUG_INSN changes queued at the end of some basic block for still
26173 live registers, apply them.
26174 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26176 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26178 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26181 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26183 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26184 targets. Set the default with_cpu/with_arch from arch/cpu.
26185 Allow x86-64 and native for with_cpu/with_arch.
26187 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26189 * ebitmap.c: Change calls to verify_popcount with calls to
26190 sbitmap_verify_popcount.
26191 (ebitmap_clear_bit): Fixed map->cacheindex test and
26192 map>cache update when bit clearing results in an empty
26195 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26198 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26199 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26200 and support both V2DF and V2DI modes.
26201 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26202 support both V2DF and V2DI modes.
26203 (general): Delete trailing whitespace from a few patterns.
26205 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26206 V2DF/V2DI interleave high/low builtins.
26208 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26211 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26212 interleave high/low functions.
26214 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26216 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26217 #pragma extern_prefix.
26219 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26222 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26223 BLKmode, assert op0 is a MEM and just adjust its mode.
26226 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26227 if bitpos isn't multiple of mode's bitsize.
26229 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26231 * c.opt (-ftemplate-depth=): New.
26232 (-ftemplate-depth-): Deprecate.
26233 * optc-gen.awk: Handle -ftemplate-depth=.
26234 * opth-gen.awk: Likewise.
26235 * c-opts.c (c_common_handle_option): Likewise.
26236 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26238 2010-02-24 Jason Merrill <jason@redhat.com>
26240 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26242 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26244 * cfg.c (alloc_aux_for_block): Remove inline.
26245 (alloc_aux_for_edge): Likewise.
26247 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26249 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26251 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26253 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26254 * config/i386/sol2-gas.h: New file.
26255 * config.gcc (i[34567]86-*-solaris2*): Use it.
26257 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26260 * c-typeck.c (ep_convert_and_check): New.
26261 (build_conditional_expr): Use it.
26262 (build_binary_op): Likewise.
26264 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26266 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26269 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26270 bounds even for -O+.
26271 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26272 expr needs to have DECL_NAME set.
26274 2010-02-24 Nick Clifton <nickc@redhat.com>
26276 * config/mep/mep.c: Include gimple.h.
26277 (mep_function_uses_sp): Delete unused function.
26278 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26279 parameters. Use unsigned integers to count args. Return a
26280 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26282 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26285 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26286 greater or equal to nelt instead of 2 * nelt.
26287 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26290 2010-02-23 Jason Merrill <jason@redhat.com>
26293 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26294 in cfun->local_decls even if they have register types.
26297 * stor-layout.c (place_field): Don't warn about unnecessary
26298 DECL_PACKED if the type is packed.
26300 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26303 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26304 GOTOFF relocs, even when the base reg isn't pic pointer.
26306 2010-02-23 Michael Matz <matz@suse.de>
26309 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26310 (expand_gimple_basic_block): Generate and use debug temps if there
26311 are debug uses left after the last real use of TERed ssa names.
26312 Unlink debug immediate uses when they are expanded.
26314 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26317 * config/i386/i386.c (override_options): Reorganise to provide
26318 better error messages.
26320 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26322 PR middle-end/43083
26323 * graphite-scop-detection.c (create_single_exit_edge): Move
26324 the call to find_single_exit_edge to....
26325 (create_sese_edges): ...here. Don't handle multiple edges
26326 exiting the function.
26327 (build_graphite_scops): Don't handle multiple edges
26328 exiting the function.
26330 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26332 PR middle-end/43097
26333 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26334 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26336 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26338 PR middle-end/43026
26339 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26341 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26344 * c-typeck.c (convert_arguments): Print declaration location.
26345 * c-common.c (validate_nargs): Rename as
26346 builtin_function_validate_nargs.
26347 (check_builtin_function_arguments): Update.
26349 2010-02-22 Richard Guenther <rguenther@suse.de>
26352 * tree-inline.c (declare_return_variable): Use the type of
26353 the call stmt lhs if available.
26355 2010-02-22 Duncan Sands <baldrick@free.fr>
26357 * passes.c (register_pass): Always consider all pass lists when
26358 ref_pass_instance_number is zero.
26360 2010-02-22 Richard Guenther <rguenther@suse.de>
26362 PR tree-optimization/42749
26363 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26364 parameter. Do arithmetic in the original type.
26365 (update_accumulator_with_ops): Likewise.
26366 (adjust_accumulator_values): Adjust.
26368 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26370 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26371 (QI to BLKmode splitter): New splitter.
26373 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26375 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26376 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26378 2010-02-22 Richard Guenther <rguenther@suse.de>
26380 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26382 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26384 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26385 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26386 ($(T)crti.o, $(T)crtn.o): Remove rules.
26388 2010-02-21 Tobias Burnus <burnus@net-b.de>
26391 * doc/invoke.texi (-fassociative-math): Document that this
26392 option is automatically enabled for Fortran.
26394 2010-02-20 David S. Miller <davem@davemloft.net>
26396 * configure.ac: Test if linker and assembler properly support
26397 GOTDATA_OP relocations.
26398 * configure: Rebuild.
26399 * config.in: Likewise.
26400 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26401 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26402 (movsi_high_pic): Likewise.
26403 (movdi_lo_sum_pic): Likewise.
26404 (movdi_high_pic): Likewise.
26405 (movsi_pic_gotdata_op): New pattern.
26406 (movdi_pic_gotdata_op): Likewise.
26407 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26408 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26410 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26413 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26414 attribute to ssemul.
26415 (xop_mulv2div2di3_high): Ditto.
26417 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26420 * c.opt (Wconversion-null): New option.
26421 * doc/invoke.texi (Wconversion-null): Document.
26423 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26425 * common.opt (Wlarger-than-): Add Undocumented.
26427 2010-02-19 Mike Stump <mikestump@comcast.net>
26429 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26431 2010-02-19 Jason Merrill <jason@redhat.com>
26434 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26435 * configure: Likewise.
26437 2010-02-20 Alan Modra <amodra@gmail.com>
26439 PR middle-end/42344
26440 * cgraph.h (cgraph_make_decl_local): Declare.
26441 * cgraph.c (cgraph_make_decl_local): New function.
26442 (cgraph_make_node_local): Use it.
26443 * cgraphunit.c (cgraph_function_versioning): Likewise.
26444 * ipa.c (function_and_variable_visibility): Likewise.
26446 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26449 * except.c (sjlj_emit_function_enter): Don't call
26450 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26452 * rtl.h (add_reg_br_prob_note): Remove prototype.
26454 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26457 * c-common.c (conversion_warning): Remove widening conversions
26458 before checking the conversion of integers to reals.
26460 2010-02-19 Mike Stump <mikestump@comcast.net>
26462 PR middle-end/43125
26463 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26466 * cgraphunit.c (process_function_and_variable_attributes): Check
26467 DECL_PRESERVE_P instead of looking up attribute "used".
26468 * ipa-pure-const.c (check_decl): Likewise.
26469 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26470 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26471 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26472 instead of attribute "used".
26473 * config/sol2-c.c (solaris_pragma_init): Likewise.
26474 (solaris_pragma_fini): Likewise.
26476 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26478 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26479 Use XCNEW instead of xcalloc.
26480 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26481 XNEW instead of xmalloc.
26482 (get_fields): Use XNEWVEC instead of xmalloc.
26485 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26486 populate vars array.
26487 (create_new_general_access): For debug stmts just reset value.
26488 (get_stmt_accesses): For accesses within debug stmts just record them
26489 using add_access_to_acc_sites instead of preventing the peeling or
26490 counting them as accesses.
26492 PR middle-end/42233
26493 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26495 2010-02-19 Richard Guenther <rguenther@suse.de>
26497 PR tree-optimization/42916
26498 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26501 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26503 * configure.ac: Replace all uses of changequote in macro arguments
26504 with proper quoting.
26506 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26508 PR middle-end/42233
26509 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26511 2010-02-19 Richard Guenther <rguenther@suse.de>
26513 PR tree-optimization/42944
26514 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26515 test for aliasing with errno.
26517 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26519 PR middle-end/42233
26520 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26521 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26522 * dojump.c: Include output.h.
26523 (inv): New inline function.
26524 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26525 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26526 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26527 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26528 argument, pass it down to other calls.
26529 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26530 add REG_BR_PROB note to the conditional jump.
26531 * cfgexpand.c (add_reg_br_prob_note): Removed.
26532 (expand_gimple_cond): Don't call it, add the probability
26533 as last argument to jumpif_1/jumpifnot_1.
26534 * Makefile.in (dojump.o): Depend on output.h.
26535 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26537 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26538 * stmt.c (do_jump_if_equal): Likewise.
26539 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26540 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26541 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26543 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26544 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26545 jumpifnot_1 callers.
26546 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26548 (store_expr): Adjust jumpifnot caller.
26549 (store_constructor): Adjust jumpif caller.
26551 PR middle-end/42233
26552 * gimplify.c (gimple_boolify): For __builtin_expect call
26553 gimple_boolify also on its first argument.
26555 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26557 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26559 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26560 * configure: Regenerated.
26562 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26564 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26565 lang_hooks.types_compatible_p instead of comptypes.
26567 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26569 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26570 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26571 if __prefer_thumb__ is defined.
26573 2010-02-18 Martin Jambor <mjambor@suse.cz>
26575 PR tree-optimization/43066
26576 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26577 array with zero-sized element type.
26579 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26581 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26582 rtx, allocate struct var_loc_node here and return it to the
26583 caller, and only if it is actually needed.
26584 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26585 move it earlier and return immediately if it returns NULL.
26587 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26589 * config/sparc/gas.h: New file. Restore
26590 TARGET_ASM_NAMED_SECTION to its ELF default.
26591 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26592 check !HAVE_GNU_AS.
26593 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26594 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26595 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26596 after sparc/sysv4.h.
26598 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26600 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26602 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26604 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26605 patterns from predicated pattern.
26607 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26610 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26611 for insn mnemonic suffix.
26613 2010-02-17 Richard Guenther <rguenther@suse.de>
26615 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26618 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26621 * caller-save.c (save_call_clobbered_regs): If BB ends with
26622 a DEBUG_INSN, move any notes in between last real insn and the last
26623 DEBUG_INSN after the last DEBUG_INSN.
26625 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26627 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26628 Fix return type. Fix argument type. Explain meaning of return value.
26630 2010-02-16 Richard Guenther <rguenther@suse.de>
26632 PR tree-optimization/41043
26633 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26634 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26636 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26638 2010-02-16 Ira Rosen <irar@il.ibm.com>
26640 PR tree-optimization/43074
26641 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26642 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26643 vectorizable cycles in hybrid SLP check.
26644 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26646 2010-02-16 Richard Guenther <rguenther@suse.de>
26648 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26649 (true_dependence): If memrefs_conflict_p computes must-alias
26650 trust it. Move TBAA check after offset-based disambiguation.
26651 (canon_true_dependence): Likewise.
26653 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26655 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26656 * doc/invoke.texi: Document it.
26657 * var-tracking.c: Include toplev.h and params.h.
26658 (vt_find_locations): Return bool indicating success. Compute
26659 hash sizes unconditionally. Check new parameter, report.
26660 (variable_tracking_main_1): Check vt_find_locations results and
26661 retry. Renamed from...
26662 (variable_tracking_main): ... this. New wrapper to preserve
26663 flag_var_tracking_assignments.
26664 * Makefile.in (var-tracking.o): Adjust dependencies.
26666 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26667 Jakub Jelinek <jakub@redhat.com>
26670 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26671 if weak_import attribute is present.
26672 * config/darwin.c (machopic_select_section): Likewise.
26674 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26676 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26677 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26678 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26679 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26681 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26684 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26685 Fix argument types.
26687 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26688 Rewrite text to refer to the names.
26690 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26692 * config/i386/i386-builtin-types.def
26693 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26694 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26695 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26696 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26697 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26698 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26699 IX86_BUILTIN_VPERMIL2PS256.
26700 (MULTI_ARG_4_DF2_DI_I): Defined.
26701 (MULTI_ARG_4_DF2_DI_I1): Defined.
26702 (MULTI_ARG_4_SF2_SI_I): Defined.
26703 (MULTI_ARG_4_SF2_SI_I1): Defined.
26704 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26705 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26706 __builtin_ia32_vpermil2ps256.
26707 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26708 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26709 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26710 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26711 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26712 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26713 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26714 CODE_FOR_xop_vpermil2v8sf3.
26715 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26716 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26717 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26718 (_mm256_permute2_pd): New.
26719 (_mm_permute2_ps): New.
26720 (_mm256_permute2_ps): New.
26722 2010-02-15 Nick Clifton <nickc@redhat.com>
26724 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26725 boolean parameters. Use emit_jump_insn when emitting a pop
26726 instruction containing a return insn.
26727 (push): Use 'true' rather than '1' as second parameter to F.
26728 (h8300_expand_prologue): Likewise.
26729 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26730 (h8300_expand_epilogue): Likewise.
26732 2010-02-15 Richard Guenther <rguenther@suse.de>
26734 PR middle-end/43068
26735 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26738 2010-02-15 Nick Clifton <nickc@redhat.com>
26740 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26743 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26745 * intl.c (fake_ngettext): New function.
26746 * intl.h (fake_ngettext): Declare.
26747 (ngettext): Define macro.
26748 * collect2.c (notice_translated): New function.
26749 (main): Use notice_translated and ngettext.
26750 * collect2.h (notice_translated): Declare.
26752 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26754 * reorg.c (delete_computation): Comment fixes.
26755 * caller-save.c (setup_save_areas): Idem.
26756 * sel-sched-dump.c (dump_lv_set): Idem.
26759 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26761 * config/s390/s390.c (s390_sched_init): New function.
26762 (TARGET_SCHED_INIT): Target hook defined.
26764 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26765 Jack Howarth <howarth@bromo.med.uc.edu>
26766 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26769 Partial revert of unintended change in fix for PR41605.
26770 * config/darwin.h: Fix typo.
26771 * config/darwin9.h: Same.
26773 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26775 * c-pch.c (pch_init): Clear v.
26777 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26779 PR middle-end/42930
26780 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26781 graphite_can_represent_init for MULT_EXPR.
26783 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26785 PR middle-end/42914
26786 PR middle-end/42530
26787 * graphite-sese-to-poly.c (remove_phi): New.
26788 (translate_scalar_reduction_to_array): Call remove_phi.
26790 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26792 PR middle-end/42771
26793 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26794 * graphite-clast-to-gimple.h (gloog): Update declaration.
26795 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26796 * graphite-poly.h (struct poly_bb): Add missing comments.
26797 (struct scop): Add poly_scop_p field.
26798 (POLY_SCOP_P): New.
26799 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26800 * graphite.c (graphite_transform_loops): Build the polyhedral
26801 representation for each scop before code generation.
26802 * sese.c (rename_variables_in_operand): Removed.
26803 (rename_variables_in_expr): Return the renamed expression.
26804 (rename_sese_parameters): New.
26805 * sese.h (rename_sese_parameters): Declared.
26807 2010-02-11 Richard Guenther <rguenther@suse.de>
26809 PR tree-optimization/42998
26810 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26811 POINTER_PLUS_EXPR properly.
26813 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26814 Changpeng Fang <changpeng.fang@amd.com>
26816 PR middle-end/40886
26817 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26818 the cost of an IV candidate when the IV is used in a test against zero.
26820 * gcc.dg/tree-ssa/ivopts-3.c: New.
26822 2010-02-11 Richard Guenther <rguenther@suse.de>
26825 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26826 pointer-vs-decl case by swapping refs. Handle some cases
26827 of pointer-vs-decl disambiguations more conservatively.
26828 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26829 to false after expanding.
26831 2010-02-11 Richard Guenther <rguenther@suse.de>
26834 * gcc.c (process_command): Handle LTO file@offset case more
26837 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26839 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26840 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26842 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26844 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26845 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26846 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26847 Optimize eq/ne comparisons when both arguments are known to be
26849 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26850 Don't mask operands unnecessarily if they are known to be already
26853 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26855 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26858 2010-02-10 Richard Guenther <rguenther@suse.de>
26860 PR tree-optimization/43017
26861 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26862 for wrapping signed arithmetic.
26864 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26867 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26868 if no debug info should be emitted for it.
26870 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26872 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26873 note when flag_exceptions is set.
26875 2010-02-10 Duncan Sands <baldrick@free.fr>
26877 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26879 2010-02-10 Richard Guenther <rguenther@suse.de>
26882 * tree.c (get_unwidened): Handle constants.
26883 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26885 2010-02-10 Martin Jambor <mjambor@suse.cz>
26888 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26889 check for variable argument counts independently.
26891 2010-02-10 Christian Bruel <christian.bruel@st.com>
26894 * config/sh/sh.c (find_barrier): Increase length for non delayed
26895 conditional branches.
26897 2010-02-10 Christian Bruel <christian.bruel@st.com>
26899 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26901 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26903 * builtins.c (set_builtin_user_assembler_name): Also handle
26904 ffs if int is smaller than word.
26906 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26908 PR middle-end/42973
26909 * ira-conflicts.c (get_dup): Remove.
26910 (process_reg_shuffles): Add new parameter. Use it as an
26911 additional guard for copy generation.
26912 (add_insn_allocno_copies): Rewrite.
26914 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26916 * common.opt (fsched2-use-traces): Preserved for backward
26918 * doc/invoke.texi: Remove the documentation about option
26919 -fsched2-use-traces.
26920 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
26921 flag_sched2_use_traces.
26922 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
26923 the backward compatibility flag section.
26925 2010-02-09 Richard Guenther <rguenther@suse.de>
26927 PR tree-optimization/43008
26928 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
26929 make HEAP variables initialized from global memory if they
26930 are not known builtin functions.
26931 (find_func_aliases): Adjust.
26933 2010-02-09 Richard Guenther <rguenther@suse.de>
26935 PR tree-optimization/43000
26936 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
26937 arithmetic manually.
26939 2010-02-08 Jakub Jelinek <jakub@redhat.com>
26941 PR tree-optimization/42931
26942 * tree-loop-linear.c (try_interchange_loops): Don't call
26943 double_int_mul if estimated_loop_iterations failed.
26945 2010-02-08 Martin Jambor <mjambor@suse.cz>
26947 PR middle-end/42898
26948 * tree-sra.c (build_accesses_from_assign): Do not mark in
26949 should_scalarize_away_bitmap if stmt has volatile ops.
26950 (sra_modify_assign): Do not process assigns piecemeal if if stmt
26953 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
26955 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
26957 2010-02-07 Adam Nemet <adambnmet@gmail.com>
26959 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
26960 before the pattern.
26962 2010-02-07 Andrew Pinski <pinskia@gmail.com>
26964 PR middle-end/42946
26965 * df-core.c (df_finish_pass): Change type of saved_flags to int.
26967 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26969 PR middle-end/42988
26970 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
26971 to unknown_dependence.
26972 (graphite_legal_transform_dr): Handle the unknown_dependence.
26973 (graphite_carried_dependence_level_k): Same.
26975 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26977 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
26979 2010-02-07 Richard Guenther <rguenther@suse.de>
26981 PR middle-end/42991
26982 * expr.c (get_inner_reference): Always initialize *pbitsize.
26984 2010-02-07 Richard Guenther <rguenther@suse.de>
26986 PR middle-end/42956
26987 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
26988 new ARRAY_REFs on variable size element or minimal index arrays.
26990 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
26991 gimple_fold_indirect_ref.
26993 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
26996 * arm.c (arm_override_options): Just return if the user has specified
26997 an invalid fpu name.
26999 2010-02-03 Jason Merrill <jason@redhat.com>
27002 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27003 i386_pe_maybe_record_exported_symbol.
27005 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27008 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27009 (pa_delegitimize_address): New function.
27011 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27013 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27014 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27016 2010-02-05 Richard Guenther <rguenther@suse.de>
27019 * lto-streamer-in.c (get_resolution): Deal with references
27020 to undefined functions.
27022 2010-02-05 Richard Guenther <rguenther@suse.de>
27024 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27025 (fold_const_aggregate_ref): Likewise.
27026 (ccp_fold_stmt): Substitute loads.
27027 (maybe_fold_reference): Verify types before substituting.
27029 (fold_gimple_assign): Unshare properly.
27030 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27032 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27034 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27035 for rs6000_gen_cell_microcode.
27037 2010-02-04 Richard Guenther <rguenther@suse.de>
27039 PR rtl-optimization/42952
27040 * dse.c (const_or_frame_p): Remove MEM handling.
27042 2010-02-04 Nick Clifton <nickc@redhat.com>
27044 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27045 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27046 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27047 (mn10300_asm_output_mi_thunk): New function.
27048 (mn10300_can_output_mu_thunk): New function.
27049 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27050 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27051 (FUNCTION_ARG): Delete incorrect comment.
27053 2010-02-03 Jason Merrill <jason@redhat.com>
27056 * fold-const.c (operand_equal_p): Handle erroneous types.
27058 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27060 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27062 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27064 PR rtl-optimization/42941
27065 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27068 2010-02-03 Jason Merrill <jason@redhat.com>
27071 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27073 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27076 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27077 (cselib_reset_table): Renamed from...
27078 (cselib_reset_table_with_next_value): ... this.
27079 (cselib_get_next_uid): Renamed from...
27080 (cselib_get_next_unknown_value): ... this.
27081 * cselib.c (next_uid): Renamed from...
27082 (next_unknown_value): ... this.
27083 (cselib_clear_table): Adjust.
27084 (cselib_reset_table): Adjust. Renamed from...
27085 (cselib_reset_table_with_next_value): ... this.
27086 (cselib_get_next_uid): Adjust. Renamed from...
27087 (cselib_get_next_unknown_value): ... this.
27088 (get_value_hash): Use hash.
27089 (cselib_hash_rtx): Likewise.
27090 (new_cselib_val): Adjust. Set and dump uid.
27091 (cselib_lookup_mem): Pass next_uid as hash.
27092 (cselib_subst_to_values): Likewise.
27093 (cselib_log_lookup): Dump uid.
27094 (cselib_lookup): Pass next_uid as hash. Adjust.
27095 (cselib_process_insn): Adjust.
27096 (cselib_init): Initialize next_uid.
27097 (cselib_finish): Adjust.
27098 (dump_cselib_table): Likewise.
27099 * dse.c (canon_address): Dump value uid.
27100 * print-rtl.c (print_rtx): Print value uid.
27101 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27103 (dv_uid): New function, sort of renamed from...
27104 (dv_htab_hash): ... this, reimplemented in terms of it and...
27105 (dv_uid2hash): ... this. New.
27106 (variable_htab_eq): Drop excess assertions.
27107 (tie_break_pointers): Removed.
27108 (canon_value_cmp): Compare uids.
27109 (variable_post_merge_New_vals): Print uids.
27110 (vt_add_function_parameters): Adjust.
27111 (vt_initialize): Reset table. Adjust.
27113 2010-02-03 Richard Guenther <rguenther@suse.de>
27115 PR tree-optimization/42944
27116 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27117 (call_may_clobber_ref_p_1): Likewise. Properly handle
27118 malloc and calloc clobbering errno.
27120 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27122 * doc/invoke.texi: Fix name of sched1 dump.
27124 * opts.c (decode_options): Set flag_tree_switch_conversion
27125 only conditionally on optimize >= 2.
27127 * gcse.c: Assorted comment fixes in pass description.
27129 2010-02-03 Anthony Green <green@moxielogic.com>
27131 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27132 nop padding in order to maintain alignment of storage location of
27133 target function address.
27134 (moxie_trampoline_init): Store target function address at newly
27136 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27138 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27140 2010-02-03 Richard Guenther <rguenther@suse.de>
27142 PR middle-end/42927
27143 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27145 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27147 * config.gcc: Reenable check for obsolete targets.
27148 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27149 mips-sgi-irix6.[0-4]*.
27151 2010-02-02 Nick Clifton <nickc@redhat.com>
27153 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27154 constant size of 4 as being the same as 0.
27155 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27156 can take values in the range 0..4.
27158 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27161 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27162 as _darwin10_Unwind_FindEnclosingFunction().
27163 * libgcc-libsystem.ver: New.
27165 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27168 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27169 implicitly set registers.
27171 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27173 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27174 (arm_override_options): Allow automatic selection of the thread
27175 pointer register if thumb2.
27176 (legitimize_pic_address): Improve code sequences for Thumb2.
27177 (arm_call_tls_get_addr): Likewise.
27178 (legitimize_tls_address): Likewise.
27179 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27180 (pic_load_addr_32bit): ... this. New named pattern.
27181 * thumb2.md (pic_load_addr_thumb2): Delete.
27182 (pic_load_dot_plus_four): Delete.
27183 (tls_load_dot_plus_four): New named pattern.
27185 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27188 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27189 Document fix for TLS bug.
27191 2010-01-31 Richard Guenther <rguenther@suse.de>
27193 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27194 conservatively correct.
27196 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27200 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27202 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27204 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27206 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27208 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27210 * config.gcc: Adjust order of makefile fragments for mingw targets.
27212 2010-01-31 Richard Guenther <rguenther@suse.de>
27214 PR middle-end/42898
27215 * gimplify.c (gimplify_init_constructor): For volatile LHS
27216 initialize a temporary.
27218 2010-01-31 Matthias Klose <doko@ubuntu.com>
27220 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27222 * configure: Regenerate.
27224 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27226 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27227 the same alias set and their sizes different constantness.
27228 (aliasing_component_refs_p): Revert 2009-10-24 change.
27230 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27232 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27235 2010-01-29 Richard Guenther <rguenther@suse.de>
27237 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27238 Assert we successfully updated the call.
27240 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27242 PR rtl-optimization/42889
27243 * df.h (df_set_bb_dirty_nonlr): New prototype.
27244 * df-core.c (df_set_bb_dirty_nonlr): New function.
27245 * df-scan.c (df_insn_rescan): Call it instead of
27246 df_set_bb_dirty for DEBUG_INSNs.
27248 2010-01-29 Richard Guenther <rguenther@suse.de>
27250 PR middle-end/37448
27251 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27252 quadratic behavior in most cases.
27254 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27257 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27258 in the call to gen_x86_movsicc_0_m1.
27260 2010-01-28 Richard Guenther <rguenther@suse.de>
27262 PR tree-optimization/42871
27263 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27265 2010-01-28 Richard Guenther <rguenther@suse.de>
27267 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27268 into call arguments.
27270 2010-01-28 Richard Guenther <rguenther@suse.de>
27272 PR middle-end/42883
27273 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27274 the forwarder if the destination is an EH landing pad.
27276 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27278 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27279 block list passed to gimple_duplicate_sese_tail.
27280 (parallelize_loops): Avoid parallelization when the function
27281 has_nonlocal_label.
27282 Avoid parallelization when the preheader is IRREDUCIBLE.
27283 Try to optimize when estimated_loop_iterations_int is unresolved.
27284 Add the loop's location to the dump file.
27285 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27286 (gimple_duplicate_sese_tail): Remove the check for the latch.
27287 Redirect nexits to the exit block.
27288 Remove handling of the incoming edges to the latch.
27289 Redirect the backedge from the copied latch to the exit bb.
27291 2010-01-28 Michael Matz <matz@suse.de>
27294 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27295 Wrap force_reg into a sequence, emit it before user.
27297 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27299 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27301 (arm_legacy_rev): Likewise.
27302 (thumb_legacy_rev): Likewise.
27304 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27306 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27307 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27308 on MEM's address failed, try avoid_constant_pool_reference and
27309 recurse if it returned something different.
27310 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27311 address, try avoid_constant_pool_reference and recurse if it
27312 returned something different.
27313 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27314 address and avoid_constant_pool_reference returned something
27315 different, don't set have_address.
27317 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27320 * var-tracking.c (val_store): Add modified argument, obey it.
27322 (count_uses): Move down logging of main.
27323 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27324 don't need resolution.
27325 (emit_notes_in_bb): Likewise.
27327 2010-01-27 Richard Guenther <rguenther@suse.de>
27329 PR middle-end/42878
27330 * tree-inline.c (remap_decl): Delay remapping of SSA name
27331 default definitions until we need them.
27333 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27335 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27336 (rs6000_delegitimize_address): New function.
27338 * config/s390/s390.c (s390_delegitimize_address): Call
27339 delegitimize_mem_from_attrs.
27341 PR middle-end/42874
27342 * tree-inline.c (cannot_copy_type_1): Removed.
27343 (copy_forbidden): Don't forbid copying of functions containing
27344 records/unions with variable length fields.
27346 2010-01-27 Christian Bruel <christian.bruel@st.com>
27350 * config/sh/sh.c (find_barrier): Increase length for non delayed
27351 conditional branches.
27353 2010-01-27 Matthias Klose <doko@ubuntu.com>
27355 * configure.ac (gnu-unique-object): Fix ldd version check.
27356 * configure: Regenerate.
27358 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27360 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27362 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27363 Test for HAVE_GNU_AS value.
27365 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27367 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27368 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27369 INT64_TYPE): Define.
27370 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27371 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27372 INT_LEAST64_TYPE): Define.
27373 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27374 UINT_LEAST64_TYPE): Define.
27375 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27376 INT_FAST64_TYPE): Define.
27377 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27378 UINT_FAST64_TYPE): Define.
27379 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27380 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27381 (SIG_ATOMIC_TYPE): Define.
27383 2010-01-26 Richard Guenther <rguenther@suse.de>
27385 * df-scan.c (df_scan_set_bb_info): Remove assert.
27386 (df_insn_rescan_debug_internal): Merge asserts.
27387 (df_install_ref): Likewise.
27388 (df_mark_reg): Use bitmap_set_range.
27389 (df_hard_reg_used_p): Remove assert.
27390 (df_hard_reg_used_count): Likewise.
27392 2010-01-26 Richard Guenther <rguenther@suse.de>
27394 PR rtl-optimization/42685
27395 * web.c (web_main): Ignore DEBUG_INSNs.
27397 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27399 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27401 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27402 Fix types of fndecl and arglist parameters.
27404 2010-01-26 Richard Guenther <rguenther@suse.de>
27406 PR middle-end/42806
27407 * tree-eh.c (unsplit_eh): Skip debug insns.
27409 2010-01-26 Richard Guenther <rguenther@suse.de>
27411 PR tree-optimization/42250
27412 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27414 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27417 * omp-low.c (expand_omp_sections): Only use single_pred if
27418 l2_bb is single_pred_p.
27420 2010-01-25 Christian Bruel <christian.bruel@st.com>
27423 * config/sh/sh.c (find_barrier): Increase length for non delayed
27424 conditional branches.
27425 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27427 2010-01-24 David S. Miller <davem@davemloft.net>
27429 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27430 define if not using GAS.
27431 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27432 Likewise. Delete SECTION_MERGE code, which is only applicable
27435 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27438 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27439 mangling of va_list in system headers.
27441 2010-01-23 Toon Moene <toon@moene.org>
27443 * tree-predcom.c (combine_chains): Return NULL, not false.
27445 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27447 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27448 initialization of variable res to agree with return type.
27450 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27452 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27453 * tree-sra.c: Add include of expr.h.
27455 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27457 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27458 insert the debug stmt on the single non-EH edge from the stmt.
27460 2010-01-22 Richard Henderson <rth@redhat.com>
27463 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27464 the RHS until after generate_subtree_copies has insertted its
27465 code before the current statement.
27467 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27469 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27471 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27473 2010-01-21 Martin Jambor <mjambor@suse.cz>
27475 PR tree-optimization/42585
27476 * tree-sra.c (struct access): New field grp_total_scalarization.
27477 (dump_access): Dump the new field.
27478 (should_scalarize_away_bitmap): New variable.
27479 (cannot_scalarize_away_bitmap): Likewise.
27480 (sra_initialize): Allocate new bitmaps.
27481 (sra_deinitialize): Free new bitmaps.
27482 (create_access_1): New function.
27483 (create_access): Parts moved to create_access_1.
27484 (type_consists_of_records_p): New function.
27485 (completely_scalarize_record): Likewise.
27486 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27487 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27488 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27490 (analyze_all_variable_accesses): Completely scalarize small eligible
27493 2010-01-21 Martin Jambor <mjambor@suse.cz>
27495 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27497 2010-01-21 Andrew Haley <aph@redhat.com>
27499 * gcc.c (process_command): Move lang_specific_driver before
27500 setting cc_libexec_prefix.
27502 2010-01-21 Richard Guenther <rguenther@suse.de>
27504 PR middle-end/19988
27505 * fold-const.c (negate_expr_p): Pretend only negative
27506 real constants are easily negatable.
27508 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27509 Jason Merrill <jason@redhat.com>
27511 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27512 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27513 * calls.c (initialize argument_information): Handle it.
27514 * c-common.c (handle_transparent_union_attribute): Use new name.
27515 * c-decl.c (finish_struct): Ditto.
27516 * c-typeck.c (type_lists_compatible_p): Ditto.
27517 (convert_for_assignment): Use new name and also handle record.
27518 * function.c (aggregate_value_p): Handle it.
27519 (pass_by_reference): Ditto.
27520 (assign_parm_data_types): Ditto.
27521 * print-tree.c (print_node): Ditto.
27522 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27523 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27524 * tree.c (first_field): New fn.
27526 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27529 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27530 even when linking statically, for now.
27532 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27535 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27536 without a cselib val.
27537 (count_uses): Accept MO_VAL_SET with no val on stores.
27538 (add_stores): Likewise.
27540 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27542 * var-tracking.c (check_value_val): Add a compile time assertion.
27543 (dv_is_decl_p): Simplify.
27544 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27545 gcc_assert if ENABLE_CHECKING.
27547 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27550 * var-tracking.c: Include tree-flow.h.
27551 (mem_dies_at_call): New.
27552 (dataflow_set_preserve_mem_locs): Use it.
27553 (dataflow_set_remove_mem_locs): Likewise.
27554 (dump_var): Renamed from dump_variable. Adjust all callers.
27555 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27556 * Makefile.in (var-tracking.o): Adjust deps.
27558 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27560 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27562 2010-01-20 Richard Guenther <rguenther@suse.de>
27564 PR tree-optimization/42717
27565 * tree-ssa-dce.c (get_live_post_dom): Remove.
27566 (forward_edge_to_pdom): Take an arbitrary edge to copy
27567 degenerate PHI args from.
27568 (remove_dead_stmt): Use the first post-dominator even if it
27569 does not contain live statements as redirection destination.
27571 2010-01-20 Richard Guenther <rguenther@suse.de>
27573 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27575 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27577 * sel-sched.c (create_speculation_check): Remove set but not used
27579 (try_transformation_cache): Remove set but not used variable ds.
27580 (calculate_privileged_insns): Remove set but not used variables
27581 cur_insn and min_spec_insn.
27582 (find_best_expr): Remove set but not used variable avail_n.
27583 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27585 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27587 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27588 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27589 new_scop_exit_edge.
27591 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27594 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27595 cpu types. Add support for *-sse3 cpu types.
27596 (x86_64-*-*): Ditto.
27598 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27600 PR middle-end/42803
27601 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27602 argument, call initializer_constant_valid_p_1 instead of
27603 initializer_constant_valid_p, pass CACHE to it, return NULL
27604 immediately if first call returns NULL.
27605 (initializer_constant_valid_p_1): New function.
27606 (initializer_constant_valid_p): Use it.
27608 2010-01-20 Thomas Quinot <quinot@adacore.com>
27610 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27612 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27614 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27615 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27616 (loc_list_from_tree): Don't handle unsigned division. Handle
27617 signed modulo using DW_OP_{over,over,div,mul,minus}.
27618 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27619 modulo instead of signed.
27621 2010-01-20 DJ Delorie <dj@redhat.com>
27623 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27625 (h8300_emit_stack_adjustment): Propogate it.
27627 (h8300_expand_prologue): Likewise.
27628 (h8300_expand_epilogue): Likewise.
27630 2010-01-19 Michael Matz <matz@suse.de>
27632 PR tree-optimization/41783
27633 * tree-data-ref.c (toplevel): Include flags.h.
27634 (dump_data_dependence_relation): Also dump the inputs if the
27635 result will be unknown.
27636 (split_constant_offset_1): Look through some conversions.
27637 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27638 the offset from last element is too large.
27639 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27640 (reassociate_to_the_same_stmt): Handle vector registers.
27641 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27642 (e.g. conversions).
27643 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27644 wide_prolog_niters argument, emit widening instructions.
27645 (vect_do_peeling_for_alignment): Adjust caller, use widened
27646 variant of the iteration cound.
27647 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27649 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27652 * config/arm/neon-testgen.m (emit_automatics): New parameter
27653 features. Adjust for Fixed_return_reg feature.
27654 (test_intrinsic): Call emit_automatics with new feature.
27655 * config/arm/neon.ml: Update copyright years.
27656 (features): New Fixed_return_reg feature.
27657 (ops): Update feature for Vget_low.
27659 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27661 PR tree-optimization/42719
27662 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27666 * fwprop.c (all_uses_available_at): Return false if def_set dest
27667 is a REG that is used in def_insn.
27669 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27671 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27673 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27674 Add argument names.
27676 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27678 * target.h (struct gcc_target) <secondary_reload>: Change type
27679 of last argument to secondary_reload_info *.
27681 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27684 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27685 memory references with unaligned offsets. Remove CQImode handling.
27686 (unaligned_memory_operand): Return 1 for memory references with
27687 unaligned offsets. Remove CQImode handling.
27689 2010-01-18 Richard Guenther <rguenther@suse.de>
27691 PR middle-end/39954
27692 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27695 2010-01-18 Richard Guenther <rguenther@suse.de>
27697 PR tree-optimization/42781
27698 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27699 restrict processing only if the original variable was artificial.
27701 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27703 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27704 find number of popped argument bytes.
27706 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27707 Fix the text that describes the return value for invalid insns.
27709 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27711 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27712 Clarify what 'cost of the -dependence' is. Fix quoting.
27714 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27715 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27717 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27719 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27720 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27722 2010-01-17 Richard Guenther <rguenther@suse.de>
27724 PR middle-end/42248
27725 * function.c (split_complex_args): Take a VEC to modify.
27726 (assign_parms_augmented_arg_list): Build a VEC instead of
27727 a chain of PARM_DECLs.
27728 (assign_parms_unsplit_complex): Take a VEC of arguments.
27729 Do not fixup unmodified parms.
27730 (assign_parms): Deal with the VEC.
27731 (gimplify_parameters): Likewise.
27733 2010-01-17 Richard Guenther <rguenther@suse.de>
27735 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27736 node existence check.
27737 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27738 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27739 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27740 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27741 (gimple_execute_on_growing_pred): Likewise.
27743 2010-01-17 Richard Guenther <rguenther@suse.de>
27745 PR tree-optimization/42773
27746 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27747 (compute_antic_aux): Likewise.
27748 (compute_partial_antic_aux): Likewise.
27750 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27753 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27756 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27758 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27761 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27762 Fix markup for strict argument.
27764 (TARGET_SCHED_REORDER2): Fix argument types.
27766 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27767 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27769 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27770 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27772 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27775 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27776 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27777 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27778 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27779 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27781 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27783 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27785 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27786 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27788 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27790 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27793 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27795 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27796 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27798 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27800 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27802 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27803 referring to it. Fix language.
27805 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27807 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27809 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27811 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27813 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27814 '@var{stream}. Remove stray 'and'.
27816 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27818 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27820 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27822 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27823 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27825 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27826 Fix description of return value.
27827 Rename argument "sz" to "len."
27829 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27830 Clarify meaning of 'true' return value.
27832 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27834 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27835 rep_mode versus mode_rep.
27837 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27839 (TARGET_BUILTIN_DECL): Fix name.
27841 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27843 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27845 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27847 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27849 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27851 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27854 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27855 Rename argument tm_fn to md_fn.
27857 (TARGET_OPTION_PRINT): Fix argument list.
27859 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27862 * config/i386/i386.c (ix86_fixup_binary_operands):
27863 Revert FMA4 fixup of operands.
27865 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27868 * Makefile.in (write_entries_to_file, install-plugin):
27869 Use \012 instead of \n with tr.
27871 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27873 * configure.ac (HAVE_AS_REF): New C macro.
27874 * configure: Regenerate.
27875 * config.in: Likewise.
27876 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27878 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27881 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27883 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27885 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27887 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27889 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27891 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27893 (TARGET_BINDS_LOCAL_P): Fix argument type.
27895 (TARGET_ASM_FILE_END): Use prototype.
27897 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27899 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27901 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27903 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27905 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27906 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27908 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27909 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27911 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27912 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27913 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27914 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27916 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27918 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27920 (TARGET_INIT_BUILTINS): Use prototype.
27922 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
27923 Put 'const char *' in braces. Fix parameter types.
27924 (TARGET_INVALID_CONVERSION): Fix parameter types.
27925 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
27926 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
27928 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
27931 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
27933 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
27935 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
27937 * doc/tm.texi (TARGET_HELP): Fix return type.
27939 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
27940 in braces. Fix argument types.
27942 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
27944 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
27946 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
27948 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
27949 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
27951 (TARGET_MANGLE_TYPE): Fix argument types.
27953 (TARGET_IRA_COVER_CLASSES): Use prototype.
27955 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
27957 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
27959 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
27961 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
27963 (TARGET_CALLEE_COPIES): Fix argument types.
27965 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
27967 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
27969 (TARGET_FUNCTION_VALUE): Fix argument types.
27971 (TARGET_RETURN_IN_MSB): Fix argument type.
27973 (TARGET_RETURN_IN_MEMORY): Fix argument types.
27975 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
27977 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
27979 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
27980 agree with return type.
27982 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
27984 2010-01-15 Jing Yu <jingyu@google.com>
27986 PR rtl-optimization/42691
27987 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
27988 a pseudo to a constant and are merged, and adjust comments.
27990 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
27992 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
27994 2010-01-15 Richard Guenther <rguenther@suse.de>
27996 PR middle-end/42739
27997 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
27998 labels of computed or non-local gotos to the destination.
27999 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28000 landing pad label is the first label.
28002 2010-01-15 Richard Guenther <rguenther@suse.de>
28004 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28006 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28009 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28010 to allow generation of the xssqrtdp instruction on power7.
28011 (sqrtdf2_fpr): Ditto.
28013 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28015 PR middle-end/42674
28016 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28017 functions with noreturn attribute.
28020 * varasm.c (declare_weak): Add weak attribute to decl if it
28021 doesn't have one already.
28022 (assemble_external): Only add decls to weak_decls if they also
28023 have weak attribute.
28025 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28027 * var-tracking.c (var_reg_delete): Don't delete the association
28028 between REGs and values or one-part variables if the register
28031 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28034 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28035 because its first operand is a non-localized variable.
28037 2010-01-14 Martin Jambor <mjambor@suse.cz>
28039 PR tree-optimization/42706
28040 * tree-sra.c (encountered_recursive_call): New variable.
28041 (encountered_unchangable_recursive_call): Likewise.
28042 (sra_initialize): Initialize both new variables.
28043 (callsite_has_enough_arguments_p): New function.
28044 (scan_function): Call decl and flags check only for IPA-SRA, check
28045 whether there is a recursive call and whether it has enough arguments.
28046 (all_callers_have_enough_arguments_p): New function.
28047 (convert_callers): Look for recursive calls only when
28048 encountered_recursive_call is set.
28049 (ipa_early_sra): Bail out either if
28050 !all_callers_have_enough_arguments_p or
28051 encountered_unchangable_recursive_call.
28053 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28055 * sel-sched.c: Add 2010 to copyright years.
28056 * sel-sched-ir.c: Likewise.
28057 * sel-sched-ir.h: Likewise.
28059 2010-01-14 Martin Jambor <mjambor@suse.cz>
28061 PR tree-optimization/42714
28062 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28063 constructors specially.
28065 2010-01-14 Andi Kleen <ak@linux.intel.com>
28067 * config/i386/drivers-i386.c (detect_caches_intel):
28068 Add l2sizekb parameter and fill in.
28069 (host_detect_local_cpu): Add l2sizekb, fill in.
28070 Add Atom small cache heuristic.
28072 2010-01-14 Andi Kleen <ak@linux.intel.com>
28074 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28075 Add level3 parameter and fill in.
28076 (detect_caches_intel): Handle level3 cache.
28078 2010-01-14 Andi Kleen <ak@linux.intel.com>
28080 * config/i386/drivers-i386.c (host_detect_local_cpu):
28081 Fix core duo detection.
28083 2010-01-14 Andi Kleen <ak@linux.intel.com>
28085 * config/i386/drivers-i386.c (host_detect_local_cpu):
28086 Fix Atom detection.
28088 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28090 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28091 (rs6000_variable_issue_1): this. Use...
28092 (rs6000_variable_issue): here. Reimplement. Print debug info.
28094 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28096 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28097 sel_restore_notes. Update all callers. Call reemit_notes
28100 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28102 PR rtl-optimization/42246
28103 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28106 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28108 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28109 all successors is the same as number of successors in current region.
28111 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28113 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28114 to rename is not separable. Otherwise check that its LHS is not NULL.
28116 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28118 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28120 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28122 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28123 available registers when failed to discover LHS register class.
28124 Fix indentation. Update comment.
28126 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28127 Alexander Monakov <amonakov@ispras.ru>
28129 PR rtl-optimization/42389
28130 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28132 (advance_state_on_fence): Likewise.
28133 (sel_target_adjust_priority): Print debug output only when
28134 sched_verbose >= 4, not 2.
28135 (get_expr_cost): Do not issue all unique insns on the next cycle.
28136 (fill_insns): Initialize can_issue_more from the value saved
28138 * sel-sched-ir.c (flist_add): New parameter issue_more.
28139 Init FENCE_ISSUE_MORE with it.
28140 (merge_fences): Likewise.
28141 (init_fences): Update call to flist_add.
28142 (add_to_fences, add_clean_fence_to_fences)
28143 (add_dirty_fence_to_fences): Likewise.
28144 (move_fence_to_fences): Update call to merge_fences.
28145 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28147 * sel-sched-ir.h (struct _fence): New field issue_more.
28148 (FENCE_ISSUE_MORE): New accessor macro.
28150 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28152 PR rtl-optimization/42388
28153 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28154 that have no predecessors nor successors. Do not call move_bb_info
28155 for empty blocks outside of current region.
28157 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28159 PR rtl-optimization/42294
28160 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28161 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28162 originators' originators.
28164 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28166 PR rtl-optimization/39453
28167 PR rtl-optimization/42246
28168 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28170 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28172 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28173 Alexander Monakov <amonakov@ispras.ru>
28175 PR middle-end/42245
28176 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28177 (maybe_tidy_empty_bb): ... here. Make static. Add new
28178 argument. Update all callers.
28179 (tidy_control_flow): ... and here. Recompute topological order
28180 of basic blocks in region if necessary.
28181 (sel_redirect_edge_and_branch): Change return type. Return true
28182 if topological order might have been invalidated.
28183 (purge_empty_blocks): Export and move from...
28184 * sel-sched.c (purge_empty_blocks): ... here.
28185 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28186 (maybe_tidy_empty_bb): Delete prototype.
28187 (purge_empty_blocks): Declare.
28189 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28191 PR rtl-optimization/42249
28192 * sel-sched.c (try_replace_dest_reg): When chosen register
28193 and original register is the same, do not bail out early, but
28194 still check all original insns for validity of replacing destination
28195 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28198 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28201 Port from no-undefined-overflow branch:
28202 2009-03-09 Richard Guenther <rguenther@suse.de>
28204 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28206 2010-01-14 Richard Guenther <rguenther@suse.de>
28209 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28211 2010-01-14 Ira Rosen <irar@il.ibm.com>
28213 PR tree-optimization/42709
28214 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28215 as scalar type in creation of constant vector operand.
28217 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28220 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28221 (check-parallel-%): Match `testsuite' directory component only
28224 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28226 PR translation/39521
28227 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28230 2010-01-13 Richard Guenther <rguenther@suse.de>
28232 PR tree-optimization/42730
28233 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28236 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28239 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28240 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28243 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28245 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28246 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28247 ___umulsi3_highpart.
28249 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28250 rather than schedule_insns if the pass is enabled.
28252 2010-01-13 Martin Jambor <mjambor@suse.cz>
28254 PR tree-optimization/42704
28255 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28258 2010-01-13 Martin Jambor <mjambor@suse.cz>
28260 PR tree-optimization/42703
28261 * tree-sra.c (analyze_access_subtree): Check that we can build a
28262 reference to the original data within the aggregate.
28264 2010-01-13 Richard Guenther <rguenther@suse.de>
28266 PR tree-optimization/42705
28267 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28269 2010-01-13 Richard Guenther <rguenther@suse.de>
28271 PR middle-end/42716
28272 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28274 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28277 * var-tracking.c (values_to_unmark): New variable.
28278 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28279 values_to_unmark vector. Moved body to...
28280 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28281 instead queue it into values_to_unmark vector.
28282 (vt_find_locations): Free values_to_unmark vector.
28284 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28286 * config/s390/s390.c (override_options): Set
28287 default of max-pending-list-length to 256
28289 2010-01-13 Richard Guenther <rguenther@suse.de>
28292 * tree-pass.h (PROP_gimple_lcx): New.
28293 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28294 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28295 before the final cleanup_eh.
28296 (dump_properties): Dump PROP_gimple_lcx.
28297 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28298 (tree_lower_complex_O0): Remove.
28299 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28300 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28301 tree_lower_complex, schedule TODO_update_ssa.
28302 * lto-streamer-out.c (output_function): Stream the functions
28304 * lto-streamer-in.c (input_function): Likewise.
28305 (lto_read_body): Do not override them here.
28307 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28310 * c-typeck.c (build_c_cast): Fold value cast to union type before
28311 wrapping it in a CONSTRUCTOR.
28313 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28315 PR rtl-optimization/42699
28316 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28319 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28321 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28322 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28323 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28324 SUBTARGET_WARN_UNUSED_SPEC): ... here
28325 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28327 2010-01-12 Julian Brown <julian@codesourcery.com>
28329 * config/arm/neon-schedgen.ml (Utils): Don't try to
28330 open missing module.
28331 (find_with_result): New.
28333 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28336 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28337 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28339 PR tree-optimization/42645
28340 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28341 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28342 decl_map, set processing_debug_stmt to -1 and return name without
28345 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28347 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28348 binutils version, and reword target configuration description.
28350 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28352 * config/avr/avr.h (LINKER_NAME): Remove.
28354 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28357 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28358 that support VSX, warn for -mno-altivec if vsx is not disabled,
28361 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28362 Shujing Zhao <pearly.zhao@oracle.com>
28364 PR translation/42469
28365 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28366 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28367 character between option name and help text.
28368 * c.opt (imultilib): Likewise.
28370 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28372 * lto-streamer-out.c (output_unreferenced_globals): Output static
28375 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28377 PR rtl-optimization/42621
28378 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28379 optimizing for size.
28380 (duplicate_computed_gotos): Remove now-redundant check.
28382 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28385 * configure.ac: Save and restore LDFLAGS and LIBS
28386 * configure: Regenerate.
28388 2010-01-10 Richard Guenther <rguenther@suse.de>
28390 PR middle-end/42667
28391 * builtins.c (fold_builtin_strlen): Add type argument and
28392 convert the resulting length to it.
28393 (fold_builtin_1): Adjust.
28395 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28397 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28398 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28400 (num_insns_constant_wide): Adjust for that change.
28402 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28405 * web.c (union_defs): Add used argument, to combine uses of
28406 uninitialized regs.
28407 (entry_register): Adjust type and tests of used argument.
28408 (web_main): Widen used for new use. Pass it to union_defs.
28409 * df.h (union_defs): Adjust prototype.
28411 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28414 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28415 uses in new incoming argument. Free body.
28416 (reset_debug_uses_in_loop): New.
28417 (analyze_insn_to_expand_var): Call the latter if the former found
28418 anything. Fix whitespace. Reject invalid dest overlaps before
28419 going through all insns in the loop.
28421 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28424 * haifa-sched.c (dying_use_p): Debug insns don't count.
28426 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28428 PR middle-end/42363
28429 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28430 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28431 (verify_gimple_call): Reject LHS in noreturn calls.
28433 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28437 * tree-vect-loop-manip.c (adjust_info): New type.
28438 (adjust_vec): New pointer to vector.
28439 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28440 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28441 (slpeel_update_phis_for_duplicate_loop): Use them.
28442 (slpeel_update_phi_nodes_for_guard1): Likewise.
28443 (slpeel_update_phi_nodes_for_guard2): Likewise.
28444 (slpeel_tree_peel_loop_to_edge): Likewise.
28445 (vect_update_ivs_after_vectorizer): Likewise.
28447 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28449 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28450 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28452 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28454 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28455 bogus uninitialized warning.
28457 2010-01-09 Richard Guenther <rguenther@suse.de>
28459 PR middle-end/42512
28460 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28461 the evolution is compatible with the initial condition.
28463 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28465 * gcc.c (process_command): Update copyright notice dates.
28466 * gcov.c (print_version): Likewise.
28467 * gcov-dump.c (print_version): Likewise.
28468 * mips-tfile.c (main): Likewise.
28469 * mips-tdump.c (main): Likewise.
28471 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28474 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28476 (rotlhi3_8): Delete.
28478 (rotlsi3_8): Delete.
28479 (rotlsi3_16): Delete.
28480 (rotlsi3_24): Delete.
28481 (rotl<mode>3): New.
28482 (*rotw<mode>3): New.
28483 (*rotb<mode>3): New.
28484 * config/avr/avr.c (avr_rotate_bytes): New function.
28485 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28487 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28490 * configure.ac: Modify -rdynamic check.
28491 * configure: Regenerate.
28493 2010-01-08 DJ Delorie <dj@redhat.com>
28495 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28496 register popping order.
28498 2010-01-08 Richard Guenther <rguenther@suse.de>
28501 * c.opt (fsigned-char): Also let LTO handle this option.
28502 (funsigned-char): Likewise.
28504 2010-01-07 Richard Guenther <rguenther@suse.de>
28506 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28507 (gimple_op): Likewise.
28508 (gimple_op_ptr): Likewise.
28509 (gimple_assign_set_lhs): Remove gcc_assert.
28510 (gimple_assign_set_rhs1): Likewise.
28511 (gimple_assign_set_rhs2): Likewise.
28512 (gimple_call_set_lhs): Likewise.
28513 (gimple_call_set_fn): Likewise.
28514 (gimple_call_set_fndecl): Likewise.
28515 (gimple_call_fndecl): Likewise.
28516 (gimple_call_return_type): Likewise.
28517 (gimple_call_set_chain): Likewise.
28518 (gimple_call_num_args): Likewise.
28519 (gimple_call_set_arg): Likewise.
28520 (gimple_cond_set_code): Likewise.
28521 (gimple_cond_set_lhs): Likewise.
28522 (gimple_cond_set_rhs): Likewise.
28523 (gimple_cond_set_true_label): Likewise.
28524 (gimple_cond_set_false_label): Likewise.
28525 (gimple_label_set_label): Likewise.
28526 (gimple_goto_set_dest): Likewise.
28527 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28528 (gimple_debug_bind_get_value): Likewise.
28529 (gimple_debug_bind_get_value_ptr): Likewise.
28530 (gimple_debug_bind_set_var): Likewise.
28531 (gimple_debug_bind_set_value): Likewise.
28532 (gimple_debug_bind_reset_value): Likewise.
28533 (gimple_debug_bind_has_value_p): Likewise.
28534 (gimple_return_retval_ptr): Remove gcc_assert.
28535 (gimple_return_retval): Likewise.
28536 (gimple_return_set_retval): Likewise.
28537 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28538 (safe_referenced_var_iterator): Remove.
28539 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28540 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28541 (fill_referenced_var_vec): Remove.
28542 (first_readonly_imm_use): Remove redundant gcc_assert.
28543 (phi_arg_index_from_use): Combine gcc_asserts.
28544 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28545 (first_imm_use_stmt): Remove redundant gcc_assert.
28546 * tree-cfg.c (verify_gimple_call): Verify function and chain
28547 operands. Verify arguments.
28548 (verify_types_in_gimple_stmt): Verify condition code and labels.
28550 2010-01-07 Richard Guenther <rguenther@suse.de>
28552 PR tree-optimization/42641
28553 * sese.c (rename_map_elt_info): Use the SSA name version, do
28556 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28558 PR tree-optimization/42625
28559 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28560 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28562 2010-01-07 Duncan Sands <baldrick@free.fr>
28564 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28566 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28569 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28570 note itself is not function_invariant_p.
28572 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28574 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28575 Do not add the DF_NOTE problem.
28576 * store-motion.c (execute_rtl_store_motion): Likewise.
28578 2010-01-07 Martin Jambor <mjambor@suse.cz>
28580 PR tree-optimization/42157
28581 * tree-sra.c (compare_access_positions): Stabilize sort if both
28582 accesses have integer types, return zero immediately if they are the
28585 2010-01-06 Richard Henderson <rth@redhat.com>
28587 PR middle-end/41883
28588 * haifa-sched.c (add_to_note_list): Merge into ...
28589 (concat_note_lists): ... here, and ...
28590 (unlink_other_notes, rm_other_notes): Merge into...
28591 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28592 NOTE_INSN_EPILOGUE_BEG.
28594 2010-01-06 Richard Guenther <rguenther@suse.de>
28596 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28597 not inline regular functions into always-inline functions.
28599 2010-01-06 Nick Clifton <nickc@redhat.com>
28601 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28602 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28604 (OVERRIDE_OPTIONS): Delete.
28605 (OPTIMIZATION_OPTIONS): Define.
28606 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28607 * config/rx/rx.c (rx_handle_option): Issue an error message if
28608 -mcpu=rx200 and -fpu are used together.
28609 (rx_set_optimization_options): New function. Issue an error
28610 message if an optimization attribute attempts to reset the FPU/
28611 math optimization pairing.
28612 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28613 * config/rx/rx.opt: Set the default to 32-bit doubles.
28614 * config/rx/t-rx: Add multilibs for -nofpu option.
28615 * doc/invoke.texi: Update documentation of RX options.
28617 2010-01-06 Richard Guenther <rguenther@suse.de>
28619 * tree-ssa-pre.c (name_to_id): New global.
28620 (alloc_expression_id): Simplify SSA name handling.
28621 (lookup_expression_id): Likewise.
28622 (init_pre): Zero name_to_id.
28623 (fini_pre): Free it.
28625 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28627 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28629 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28632 * config/i386/sse.md (smaxv2di3): New.
28633 (umaxv2di3): Likewise.
28634 (sminv2di3): Likewise.
28635 (uminv2di3): Likewise.
28637 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28640 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28641 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28642 (legitimize_tls_address): Likewise.
28643 (sparc_tls_referenced_p): Likewise.
28644 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28645 and adjust calls to legitimize_pic_address.
28646 (legitimate_constant_p) Use sparc_tls_referenced_p.
28647 (legitimate_pic_operand_p): Likewise.
28648 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28649 (sparc_tls_symbol_ref_1): Delete.
28650 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28651 (legitimize_tls_address): Make static, handle CONST patterns.
28652 (legitimize_pic_address): Make static, remove unused parameter and
28653 adjust recursive calls.
28654 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28655 and adjust call to legitimize_pic_address.
28656 (sparc_output_mi_thunk): Likewise.
28658 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28659 H.J. Lu <hongjiu.lu@intel.com>
28662 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28663 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28664 operands to make them signed.
28667 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28670 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28671 GTU to GT for V4SI and V2DI.
28673 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28674 (umin<mode>3): Removed.
28676 (uminv4si3): Likewise.
28678 2010-01-05 Martin Jambor <mjambor@suse.cz>
28680 PR tree-optimization/42462
28681 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28682 current_function_decl to helper functions and macros.
28684 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28687 * flags.h: Don't include real.h.
28688 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28689 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28690 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28691 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28692 * dominance.c: Update copyright.
28693 * gimple.c (walk_gimple_op): Remove inline.
28694 * tree-ssa-reassoc.c: Include real.h.
28695 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28696 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28698 2010-01-05 Nick Clifton <nickc@redhat.com>
28700 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28701 register to push into the stack frame when the accumulator has to
28702 be saved during interrupts.
28704 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28706 * doc/invoke.texi: Remove the documentation about option
28707 -Wunreachable-code.
28708 * common.opt (Wunreachable-code): Preserved for backward
28710 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28711 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28712 the backward compatibility flag section.
28714 2010-01-05 Richard Guenther <rguenther@suse.de>
28716 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28718 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28721 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28723 PR tree-optimization/42508
28724 * tree-sra.c (convert_callers): Check for recursive call
28725 by comparing cgraph nodes instead of decls.
28726 (modify_function): Call ipa_modify_formal_parameters also
28727 on all same_body aliases.
28729 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28730 cgraph nodes when checking for same_body aliases.
28732 2010-01-05 Richard Guenther <rguenther@suse.de>
28734 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28735 allocation and lookup.
28736 (get_or_alloc_expr_for_constant): Likewise.
28737 (phi_translate): Sink allocation.
28739 2010-01-04 Richard Guenther <rguenther@suse.de>
28741 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28742 a new entry only if needed.
28743 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28744 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28746 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28748 (phi_translate): Handle CONSTANTs early.
28750 2010-01-04 Martin Jambor <mjambor@suse.cz>
28752 PR tree-optimization/42398
28753 * tree-sra.c (struct access): Removed flag grp_different_types.
28754 (dump_access): Do not dump the removed flag.
28755 (sort_and_splice_var_accesses): Do not set the removed flag.
28756 (sra_modify_expr): Check for type compatibility directly.
28758 2010-01-04 Martin Jambor <mjambor@suse.cz>
28760 PR tree-optimization/42366
28761 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28762 edges with variable number of parameters.
28763 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28764 flag instead of asserting it.
28765 (ipa_read_node_info): Read uses_analysis_done flag.
28767 2010-01-04 Richard Guenther <rguenther@suse.de>
28769 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28770 iterative_hash_* as intended.
28771 (vn_reference_compute_hash): Likewise. Simplify hashing
28773 (vn_reference_lookup_2): Likewise.
28774 (vn_nary_op_compute_hash): Likewise.
28775 (vn_phi_compute_hash): Likewise.
28776 (expressions_equal_p): Remove strange code.
28777 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28778 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28779 (bitmap_insert_into_set_1): Take value-id as parameter.
28780 (add_to_value): Pass it.
28781 (bitmap_insert_into_set): Likewise.
28782 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28784 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28787 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28788 (do_self_spec): For switches with SWITCH_IGNORE set set also
28789 SWITCH_IGNORE_PERMANENTLY.
28790 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28793 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28795 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28796 tree of an unreferenced global var.
28798 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28801 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28802 GTU to GT for V4SI and V2DI.
28804 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28805 (umin<mode>3): Removed.
28807 (uminv4si3): Likewise.
28809 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28812 * collect2.c (main): Turn on trace in collect2 if -v is passed
28815 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28817 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28818 description of expression operand.
28820 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28822 * configure.ac: Add install-html to target_list for Make-hooks.
28823 * configure: Regenerate.
28824 * fortran/Make-lang.in (F95_HTMLFILES): New.
28825 (fortran.html): Use it.
28826 (fortran.install-html): New.
28827 * Makefile.in (install-html): Add lang.install-html.
28828 * java/Make-lang.in (JAVA_HTMLFILES): New.
28829 (java.html): Use it.
28830 (java.install-html): New.
28831 * objc/Make-lang.in (objc.install-html): New.
28832 * objcp/Make-lang.in (obj-c++.install-html): New.
28833 * cp/Make-lang.in (c++.install-html): New.
28834 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28835 * lto/Make-lang.in (lto.install-html): New.
28837 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28840 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28842 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28844 PR rtl-optimization/41862
28845 * store-motion.c (store_killed_in_insn, compute_store_table,
28846 remove_reachable_equiv_notes, replace_store_insn,
28847 build_store_vectors): Ignore all DEBUG_INSNs.
28849 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28852 * common.opt: Add dumpdir.
28854 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28856 (option_map): Add --dumpdir.
28858 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28860 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28862 * opts.c (decode_options): Try dump_dir_name first if
28863 dump_base_name isn't an absolute path.
28864 (common_handle_option): Handle OPT_dumpdir.
28866 * toplev.c (dump_dir_name): New.
28867 (print_switch_values): Also ignore -dumpdir.
28869 * toplev.h (dump_dir_name): New.
28871 2010-01-03 Richard Guenther <rguenther@suse.de>
28873 PR tree-optimization/42589
28874 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28875 double-word expansion of bswap32.
28877 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28879 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28880 with BLOCK_FOR_INSN.
28881 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28882 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28883 noce_process_if_block): Likewise.
28884 * gcse.c (compute_local_properties, insert_expr_in_table,
28885 insert_set_in_table, canon_list_insert, find_avail_set,
28886 pre_insert_copy_insn): Likewise.
28888 * basic-block.h (BLOCK_NUM): Move from here...
28889 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28891 2010-01-03 Richard Guenther <rguenther@suse.de>
28893 PR tree-optimization/42438
28894 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28895 contains_may_not_return_call flag.
28896 (BB_MAY_NOTRETURN): New.
28897 (valid_in_sets): Trapping nary operations are not valid
28898 in blocks that may not return.
28899 (insert_into_preds_of_block): Remove check for trapping expressions.
28900 (compute_avail): Compute also BB_MAY_NOTRETURN.
28902 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28904 * doc/invoke.texi: Add 2010 to copyright years.
28906 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28908 * config/sparc/sparc.c: Fix formatting nits.
28910 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28911 Alexander Monakov <amonakov@ispras.ru>
28913 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28915 2010-01-02 Richard Guenther <rguenther@suse.de>
28917 PR middle-end/42577
28918 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28919 (simplify_switch_using_ranges): Mark to be removed edges
28922 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28924 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28926 * collect2.c (scan_libraries): Add missing argument in call to
28929 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
28932 * config/alpha/predicates.md (aligned_memory_operand): Return false
28934 (unaligned_memory_operand): Return true for CQImode.
28935 * config/alpha/alpha.c (get_aligned_mem): Assert that location
28936 doesn not cross aligned SImode word boundary.
28938 2010-01-02 Anatoly Sokolov <aesok@post.ru>
28940 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
28942 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
28943 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
28945 2010-01-02 Richard Guenther <rguenther@suse.de>
28948 * toplev.c (compile_file): Emit LTO marker properly. Change
28949 it to __gnu_lto_v1.
28950 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
28952 2010-01-01 Richard Guenther <rguenther@suse.de>
28955 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
28957 2010-01-01 Richard Guenther <rguenther@suse.de>
28960 * c-decl.c (grokdeclarator): For zero-size arrays force
28961 structural equality checks as layout_type does.
28963 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28965 * builtins.c: Update copyright to 2010.
28967 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28970 * lto-streamer-out.c (produce_asm): Revert the last change.
28971 (copy_function): Likewise.
28973 * lto-streamer.c (lto_get_section_name): Skip any leading
28976 2010-01-01 Richard Guenther <rguenther@suse.de>
28978 PR middle-end/42559
28979 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
28983 Copyright (C) 2010 Free Software Foundation, Inc.
28985 Copying and distribution of this file, with or without modification,
28986 are permitted in any medium without royalty provided the copyright
28987 notice and this notice are preserved.