1 2010-10-01 Richard Guenther <rguenther@suse.de>
3 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4 (gen_decl_die): Likewise.
6 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9 to the function code for SPU MD builtins.
10 (spu_expand_builtin): Update.
11 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
13 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
16 sjlj_except_unwind_info.
18 2010-10-01 Tristan Gingold <gingold@adacore.com>
20 * configure.ac: Define the nop insn for avr*-*-*
21 * configure: Regenerate.
23 2010-10-01 Alan Modra <amodra@gmail.com>
26 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
27 extend toc_restore_insn.
29 2010-09-30 Richard Guenther <rguenther@suse.de>
31 PR tree-optimization/43959
32 * function.c (gimplify_parameters): Use create_tmp_reg instead of
35 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
37 * config/sh/sh.c (sh_expand_prologue): Set
38 current_function_static_stack_size.
40 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
42 * configure.ac: Check for Solaris 8 ld with .hidden support.
43 * configure: Regenerate.
45 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
48 * graphite.c (graphite_initialize): Call scev_reset.
50 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
52 * sese.h (scev_analyzable_p): Return false for real or floating
53 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
55 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
57 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
59 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
61 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
62 Do not allocate ub_expr, it is passed in initialized.
64 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
66 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
67 (build_cloog_prog): Dump CLooG input file when
68 flag_graphite_dump_cloog is set. This is disabled on trunk.
69 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
71 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
73 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
74 verify_dominators for CDI_POST_DOMINATORS.
75 * sese.h: Remove comment about CDI_POST_DOMINATORS.
76 (recompute_all_dominators): Remove call to free_dominance_info
77 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
78 for CDI_POST_DOMINATORS.
80 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
82 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
83 over pbb_dim_iter_domain.
85 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
87 * graphite-flattening.c: Fix comments.
89 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
91 * Makefile.in (OBJS-common): Add graphite-flattening.o.
92 (graphite-flattening.o): New rule.
93 * common.opt (floop-flatten): New flag.
94 * doc/invoke.texi (-floop-flatten): Documented.
95 * graphite-flattening.c: New.
96 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
97 * graphite-poly.h (flatten_all_loops): Declared.
98 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
99 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
100 is set, also set flag_graphite.
102 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
104 * graphite-poly.c (cloog_checksum): New.
105 * graphite-poly.h (cloog_checksum): Declared.
107 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
109 * graphite-poly.c (pbb_number_of_iterations): Removed.
110 (pbb_number_of_iterations_at_time): Correctly compute the number
111 of iterations in the transformed loop.
112 * graphite-poly.h (pbb_number_of_iterations): Removed.
114 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
116 * graphite-poly.h (lst_update_scattering_seq): Removed.
117 (lst_update_scattering): Correctly handle outermost loop dewey
120 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
122 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
123 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
124 * graphite-poly.h (lst_niter_for_loop): New.
126 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
128 * graphite-poly.c (apply_poly_transforms): Do not abort when the
129 transform read from disk is not legal. Call fatal_error instead.
131 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
133 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
134 (print_scop_header): Removed. Inlined in the only call place...
135 (print_scop): ... here.
137 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
139 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
141 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
143 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
145 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
147 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
148 (dot_deps_stmt): Same.
149 * graphite-poly.c (dot_lst): Same.
151 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
153 * graphite-blocking.c (scop_do_strip_mine): Do not call
154 graphite_legal_transform.
155 (scop_do_block): Same.
157 2010-09-30 Vladimir Kargov <kargov@gmail.com>
159 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
162 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
164 * tree-scalar-evolution.c (instantiate_array_ref): New.
165 (instantiate_scev_r): Also handle ARRAY_REFs.
167 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
169 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
170 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
171 RESULT_DECL, and FIELD_DECL. Return false for an
172 SSA_NAME_IS_DEFAULT_DEF.
173 (compute_scalar_evolution_in_loop): Do not further analyze the
174 scalar evolution when no_evolution_in_loop_p returns true.
176 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
178 * tree-chrec.h (evolution_function_is_affine_p): Do not check
179 whether CHREC_LEFT is invariant. A function is affine when
180 CHREC_RIGHT is invariant.
182 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
184 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
186 (rewrite_degenerate_phi): Same.
187 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
189 2010-09-30 Vladimir Kargov <kargov@gmail.com>
191 * graphite-scop-detection.c (graphite_can_represent_scev,
192 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
193 graphite_can_represent_loop): Remove outermost_loop.
195 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
198 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
199 handle GIMPLE_CALLs with no LHS.
201 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
203 * graphite-poly.c (init_graphite_out_file): New.
204 (init_graphite_in_file): New.
205 (apply_poly_transforms): Updated to enable reading and writing of
208 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
210 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
213 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
215 * graphite-clast-to-gimple.c (precision_for_value): Adjust
216 computation of precision by 1.
218 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
220 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
221 (openscop_read_polyhedron_matrix): New.
222 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
223 (openscop_read_N_int): Same.
224 * graphite-poly.c (openscop_read_N_int): New.
225 (openscop_read_one_int): New.
226 (openscop_read_N_string): New.
227 (openscop_read_one_string): New.
228 (openscop_read_powerset_matrix): New.
229 (graphite_read_transforms): Remove.
230 (graphite_read_scatt): New.
231 (graphite_read_scop_file): New.
232 (apply_poly_transforms): Updated to call graphite_read_scop_file.
234 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
236 * graphite-poly.c: Change include order.
238 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
240 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
241 (cloog_matrix_nrows): New.
243 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
245 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
247 * graphite-poly.c (openscop_print_scattering_function_1): Same.
248 (print_scattering_function_1): Same.
249 (openscop_print_pbb_domain): Same.
250 (openscop_print_scop_context): Same.
251 (print_scop_context): Same.
253 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
255 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
256 (openscop_print_pdr_polyhedron): Print pph.
258 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
260 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
261 priority signed types.
263 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
265 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call
266 to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type.
268 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
270 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
271 (openscop_print_polyhedron_matrix): New.
272 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
273 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
274 (openscop_print_pdr_powerset): New.
275 (openscop_print_powerset_matrix): New.
276 (openscop_print_scattering_function_1): New.
277 (print_scattering_function): Add support for scattering names and
279 (graphite_write_transforms): Remove.
280 (print_pdr_access_layout): Updated to support OpenScop format.
282 (openscop_print_pbb_domain): New.
283 (print_pbb_body): Added a parameter to allow indicating that pbb_body is
285 (print_pbb): Updated to call the new print_pbb_body.
286 (openscop_print_scop_context): New.
287 (print_scop_header): New.
288 (print_scop): Updated to call print_scop_header.
289 * graphite-poly.h: Document OpenScop format.
291 2010-09-30 Anatoly Sokolov <aesok@post.ru>
293 * config/cris/m32c.c (cris_memory_move_cost): New.
294 (cris_register_move_cost): Make static. Change arguments type from
295 enum reg_class to reg_class_t.
296 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
297 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
298 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
300 2010-09-30 Jakub Jelinek <jakub@redhat.com>
303 * config/i386/i386.c (ix86_gimplify_va_arg): Use
304 INTVAL (XEXP (slot, 1)) as prev_size.
306 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
309 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
310 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
312 * config/rs6000/option-defaults.h (toplevel): Change #if
313 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
314 global option changes.
316 2010-09-30 Jakub Jelinek <jakub@redhat.com>
318 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
320 PR tree-optimization/31261
321 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
322 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
324 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
327 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
328 special-casing for generators and turn into ...
329 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
330 rule, for better error messages in case of toplevel dependency
332 (genprog): Add hooks, rename to ...
333 (genprogerr): ... this, and let genprog also contain check,
335 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
336 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
337 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
339 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
340 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
342 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
343 for GMP, MPFR and MPC.
345 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
347 * config/sparc/sparc.opt (mimpure-text): Move ...
348 * config/sol2.opt: ... here.
350 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
351 * doc/invoke.texi (Option Summary, SPARC Options): Move
352 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
353 (Option Summary, Solaris 2 Options): ... here.
354 (Submodel Options, Solaris 2 Options): New menu entry.
355 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
356 (Solaris 2 Options): ... here.
358 2010-09-30 Michael Eager <eager@eagercon.com>
360 * extend.texi (interrupt_handler): Add MicroBlaze to list.
361 (save_volatiles): Describe option for MicroBlaze.
362 * invoke.texi: Add MicroBlaze Options.
363 * contrib.texi: Add acknowledgment.
364 * md.texi: Add MicroBlaze d and z constraints.
365 * install.texi: Add microblaze-*-elf.
366 * configure.ac: Add microblaze-*-* to target list.
367 * configure: Regenerate.
368 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
369 * config/microblaze/microblaze-protos.h: New.
370 * config/microblaze/crti.s: New.
371 * config/microblaze/predicates.md: New.
372 * config/microblaze/linux.h: New.
373 * config/microblaze/microblaze.md: New.
374 * config/microblaze/constraints.md: New.
375 * config/microblaze/crtn.s: New.
376 * config/microblaze/microblaze.opt: New.
377 * config/microblaze/microblaze-c.c: New.
378 * config/microblaze/t-microblaze: New.
379 * config/microblaze/microblaze.c: New.
380 * config/microblaze/microblaze.h: New.
382 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
384 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
385 parse @optional/@required and set the flags as appropriate.
387 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
389 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
391 2010-09-30 Joseph Myers <joseph@codesourcery.com>
393 * opt-functions.awk (static_var): Update comment.
394 (var_ref): Return offsetof expression or -1, not variable address.
395 * optc-gen.awk: Generate structure field initializers instead of
396 static variables. Expect -1 for missing variables instead of null
397 pointer. Add gcc_options parameters to generated functions.
398 * opth-gen.awk: Generate structure fields for static variables.
399 Add gcc_options parameters to generated functions.
400 * common.opt (optimize, optimize_size): Add variables.
401 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
402 &global_options to cl_target_option_restore.
403 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
404 &global_options to cl_optimization_restore, cl_target_option_save
405 and cl_target_option_restore.
406 (ix86_set_current_function): Pass &global_options to
407 cl_target_option_restore.
408 * config/pdp11/pdp11.h (optimize): Remove.
409 * config/rs6000/rs6000.h (optimize): Remove.
410 * config/sh/sh.h (optimize): Remove.
411 * config/xtensa/xtensa.h (optimize): Remove.
412 * coretypes.h (struct gcc_options): Declare.
413 * diagnostic.c (diagnostic_initialize): Initialize
414 context->option_state.
415 (diagnostic_report_diagnostic): Pass option_state to
417 * diagnostic.h (diagnostic_context.option_enabled): Add void *
419 (diagnostic_context.option_state): New field.
420 * final.c (final_start_function, final, final_scan_insn): Rename
421 optimize parameter to optimize_p.
422 * flags.h (optimize, optimize_size): Remove.
423 * function.c (invoke_set_current_function_hook): Pass
424 &global_options to cl_optimization_restore.
425 * gcc.c (driver_handle_option): Take gcc_options parameter.
426 Assert that it is &global_options.
427 (process_command): Pass &global_options to read_cmdline_option.
428 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
430 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
431 &global_options to set_option.
432 * opts-common.c (handle_option, handle_generated_option,
433 read_cmdline_option, set_option): Take explicit gcc_options
434 parameters. Use option_flag_var.
435 (option_flag_var): New.
436 * opts.c (common_handle_option, lang_handle_option,
437 target_handle_option): Take gcc_options parameter. Assert that it
439 (read_cmdline_options): Pass &global_options to
441 (print_filtered_help): Use option_flag_var. Pass &global_options
443 (common_handle_option): Use option_flag_var.
444 (option_enabled): Take opts parameter. Use option_flag_var.
445 (get_option_state): Take gcc_options parameter. Use
446 option_flag_var. Pass gcc_options parameter to option_enabled.
447 (enable_warning_as_error): Pass &global_options to
448 handle_generated_option.
449 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
450 (cl_option_handler_func.handler): Take gcc_options parameter.
451 (option_enabled, get_option_state, set_option, handle_option,
452 handle_generated_option, read_cmdline_option): Take gcc_options
454 * toplev.c (optimize, optimize_size): Remove.
455 (print_switch_values): Pass &global_options to option_enabled.
456 (option_affects_pch_p): Use option_flag_var. Pass &global_options
458 (general_init): Initialize global_dc->option_state.
459 * tree.c (build_optimization_node): Pass &global_options to
460 cl_optimization_save.
461 (build_target_option_node): Pass &global_options to
462 cl_target_option_save.
464 2010-09-30 Martin Jambor <mjambor@suse.cz>
466 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
467 zero sized bit-fields.
469 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
471 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
472 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
473 (c_parser_external_declaration): Use RID_AT_CLASS
474 instead of RID_CLASS.
475 (c_parser_objc_class_declaration): Same change.
476 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
477 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
478 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
479 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
480 and RID_AT_PUBLIC instead of RID_PUBLIC.
481 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
482 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
484 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
486 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
487 Add links to current providers of packages for Solaris and IRIX.
489 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
491 Merge from 'apple/trunk' branch on FSF servers.
492 * c-parser.c: Applied change originally in c-parse.in.
494 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
497 * c-decl.c (start_decl): Check for redeclaration of class name.
498 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
500 2010-09-29 Steve Ellcey <sje@cup.hp.com>
502 * config/ia64/ia64.c (ia64_builtin_decl): New.
503 (TARGET_BUILTIN_DECL): Define.
504 (ia64_builtins): New.
505 (ia64_init_builtins): Save decls in ia64_builtins.
507 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
510 * postreload.c (move2add_use_add2_insn): Use full_costs for
512 (move2add_use_add3_insn): Likewise.
513 (reload_cse_move2add): Likewise.
514 * rtlanal.c (get_full_rtx_cost): New function.
515 * rtl.h (struct full_rtx_costs): New.
516 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
517 costs_add_n_insns): New inline functions.
518 (get_full_rtx_cost): Declare.
521 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
522 invariants. Check for reg_equiv_invariant.
523 (reload): Assert that spilled_pseudos is empty when returning.
525 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
527 * config/i386/mingw32.h (TARGET_64BIT): replaced by
528 TARGET_64BIT_DEFAULT in #if check.
530 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
532 * varasm.c (assemble_alias): Add error message for
535 2010-09-29 Mike Stump <mikestump@comcast.net>
537 * config/darwin.h (flag_mkernel): Remove.
538 (flag_apple_kext): Likewise.
540 2010-09-29 Joseph Myers <joseph@codesourcery.com>
541 Jack Howarth <howarth@bromo.med.uc.edu>
543 * config/darwin.opt (undefined): Add.
545 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
547 * configure.ac: Add --enable-indirect-function option.
548 * config.gcc: Add default_gnu_indirect_function.
549 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
550 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
551 * varasm.c (do_assemble_alias): Adjust for macto name change.
552 * configure: Rebuilt.
553 * doc/install.texi: Document --enable-indirect-function.
555 2010-09-29 Joseph Myers <joseph@codesourcery.com>
557 * doc/options.texi (Variable, Var, Init): Update documentation
558 without reference to VarExists.
560 * common.opt, config/i386/i386.opt, config/linux.opt,
561 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
564 2010-09-29 Joseph Myers <joseph@codesourcery.com>
566 * optc-gen.awk: Generate global_options initializer instead of
567 individual variables. Add x_ prefix to names of structure
569 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
570 names of structure members.
571 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
572 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
573 * doc/tm.texi: Regenerate.
574 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
575 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
576 * c-parser.c (disable_extension_diagnostics,
577 restore_extension_diagnostics): Update names of cpp_options
579 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
580 * common.opt (fcompare-debug-second): Don't use Var.
581 * config/alpha/alpha.h (target_flags): Remove.
582 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
583 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
584 * config/bfin/bfin.h (target_flags): Remove.
585 * config/cris/cris.h (target_flags): Remove.
586 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
587 cl_target_option members.
588 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
589 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
590 ix86_can_inline_p): Update names of cl_target_option members.
591 * config/i386/i386.h (ix86_isa_flags): Remove.
592 * config/lm32/lm32.h (target_flags): Remove.
593 * config/mcore/mcore.h (mcore_stack_increment): Remove.
594 * config/mcore/mcore.md (addsi3): Remove extern declaration of
595 flag_omit_frame_pointer.
596 * config/mep/mep.h (target_flags): Remove.
597 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
598 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
599 * config/mmix/mmix.h (target_flags): Remove.
600 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
601 flag_expensive_optimizations): Remove.
602 * config/s390/s390.h (flag_pic): Remove.
603 * config/score/score-conv.h (target_flags): Remove.
604 * config/sh/sh.h (sh_fixed_range_str): Remove.
605 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
606 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
607 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
608 * diagnostic.c (diagnostic_initialize): Update names of
609 diagnostic_context members.
610 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
612 (diagnostic_report_warnings_p): Update for new names.
613 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
614 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
615 HARD_FRAME_POINTER_IS_ARG_POINTER.
616 * flags.h (flag_compare_debug): Declare.
617 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
618 * opts.c (flag_compare_debug): Define.
619 (common_handle_option): Update names of diagnostic_context
620 members. Handle -fcompare-debug-second.
621 (fast_math_flags_struct_set_p): Update names of cl_optimization
623 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
624 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
625 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
626 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
627 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
628 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
629 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
630 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
631 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
633 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
635 * config/picochip/picochip.c (picochip_output_internal_label):
636 This function can now be called for debug CFI labels, which can come in
637 the middle of a vliw instruction. Postpone until end of vliw.
639 2010-09-29 Richard Guenther <rguenther@suse.de>
641 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
642 (DECL_FILE_SCOPE_P): Use it.
643 (TYPE_FILE_SCOPE_P): New macro.
645 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
647 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
648 a CPP_NAME which is a reserved word, clearly separate cases for
649 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
651 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
653 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
654 token->value with the canonical spelling. Do exactly like C and
655 C++ and leave it as it is.
657 2010-09-28 Richard Henderson <rth@redhat.com>
659 * config/alpha/alpha.c (alpha_builtins): New.
660 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
661 (alpha_builtin_function): New.
662 (alpha_add_builtins, alpha_init_builtins): Use it.
664 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
666 * doc/standards.texi (Standards): Expanded the section on
667 Objective-C and Objective-C++.
669 2010-09-28 DJ Delorie <dj@redhat.com>
672 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
675 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
677 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
678 attributes on methods.
679 (c_parser_objc_method_definition): Handle attributes.
680 (c_parser_objc_methodproto): Likewise.
681 (c_parser_objc_maybe_method_attributes): New.
682 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
683 missing definition, similar to that in ObjC++.
685 2010-09-28 Richard Henderson <rth@redhat.com>
687 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
688 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
689 (CONFIG_SJLJ_EXCEPTIONS): Remove.
690 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
691 (STACK_CHECK_PROTECT): Likewise.
692 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
693 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
694 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
695 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
696 (dwarf2out_assembly_start): Likewise.
697 * except.c (init_eh): Use targetm.except_unwind_info.
698 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
699 (output_one_function_exception_table): Likewise.
700 * final.c: Unconditionally include dwarf2out.h.
701 (final_start_function): Unconditionally call dwarf2out routines.
702 (final_end_function, final_scan_insn): Likewise.
703 * function.c (expand_function_end): Use targetm.except_unwind_info.
704 * opts.c (decode_options): Use targetm.except_unwind_info.
705 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
706 * target.def (debug_unwind_info, except_unwind_info): New.
707 * target.h (enum unwind_info_type): New.
708 * targhooks.c (default_debug_unwind_info): New.
709 (default_except_unwind_info): New.
710 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
711 * targhooks.h: Declare them.
712 * tree-tailcall.c: Include "target.h"
713 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
714 * Makefile.in (tree-tailcall.o): Update.
715 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
716 (lhd_gcc_personality): Likewise.
718 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
719 (TARGET_EXCEPT_UNWIND_INFO): New.
720 (DWARF2_UNWIND_INFO): Update.
721 (TARGET_DEBUG_UNWIND_INFO): New.
722 * doc/tm.texi: Rebuild.
724 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
725 targetm.except_unwind_info.
727 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
728 (arm_except_unwind_info): New.
729 (arm_compute_func_type): Use it.
730 (arm_expand_prologue, thumb_pushpop): Likewise.
731 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
732 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
733 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
734 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
735 (DWARF2_UNWIND_INFO): Remove.
736 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
737 (ARM_EABI_UNWIND_TABLES): Remove.
739 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
740 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
741 (ia64_except_unwind_info): New.
742 (ia64_output_function_prologue): Use it.
743 (ia64_add_bundle_selector_before): Likewise.
744 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
745 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
746 (TARGET_UNWIND_INFO): Remove.
748 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
750 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
752 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
753 (c_parser_objc_protocol_definition): Likewise.
754 (c_parser_external_declaration): Provide dummy attribute arguments.
755 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
756 (c_parser_objc_class_definition): Handle attributes.
757 (c_parser_objc_protocol_definition): Likewise.
759 2010-09-28 Tobias Burnus <burnus@net-b.de>
763 * toplev.h (save_decoded_options, save_decoded_options_count):
764 New global variables.
765 * toplev.c (save_decoded_options, save_decoded_options_count):
768 2010-09-28 Ian Lance Taylor <iant@google.com>
770 * config/i386/i386.c (ix86_supports_split_stack): Test
771 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
772 dwarf2out_do_cfi_asm.
774 2010-09-28 Ian Lance Taylor <iant@google.com>
777 * opts.c (decode_options): Don't test whether the target supports
778 split stack if flag_split_stack == 0.
780 2010-09-28 Jan Hubicka <jh@suse.cz>
782 * builtin-attrs.def (ATTR_LEAF): New attribute.
783 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
784 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
785 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
786 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
787 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
788 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
789 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
790 * sync-builtins.def: Annotate all builtins by leaf.
791 * omp-builtins.def: Annotate all builtins by leaf.
792 * builtins.def: Annotate relevant builtins with leaf attribute.
793 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
794 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
797 2010-09-28 Jan Hubicka <jh@suse.cz>
799 * tree-ssa-ccp.c (fold_ctor_reference): New function.
800 (fold_const_aggregate_ref): Use it.
801 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
802 into external static.
804 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
807 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
808 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
809 (ix86_solaris_return_in_memory): Remove.
810 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
811 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
812 (TARGET_SUBTARGET_DEFAULT): Redefine.
813 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
814 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
815 (TARGET_SUBTARGET_DEFAULT): Redefine.
816 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
818 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
820 2010-09-29 Alan Modra <amodra@gmail.com>
823 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
824 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
825 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
827 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
828 (rs6000_emit_prologue): Don't just create frame save info for r2,
831 2010-09-28 Richard Henderson <rth@redhat.com>
833 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
834 when 8 bytes are requested.
836 2010-09-28 Tristan Gingold <gingold@adacore.com>
838 * config/avr/avr.c (expand_prologue): Set
839 current_function_static_stack_size.
841 2010-09-28 Tristan Gingold <gingold@adacore.com>
843 * config/alpha/alpha.md: Change the initial condition of the
846 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
848 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
849 Split from *avx_<maxmin:code><mode>3.
850 (*avx_<smaxmin:code><mode>3): Ditto.
851 * config/i386/i386.md (maxmin): Remove code iterator.
853 2010-09-27 Ian Lance Taylor <iant@google.com>
855 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
856 requires assembler support for CFI directives.
858 2010-09-27 Richard Henderson <rth@redhat.com>
860 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
862 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
864 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
865 that AFTER is not in the range FROM..TO, inclusive.
867 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
868 Bernd Schmidt <bernds@codesourcery.com>
870 PR rtl-optimization/45792
871 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
872 If not all insns are to be merged, for each edge, stash the
873 next candidate after the to-be-merged insns before doing the
874 merge, and use them for the retry at the new insertion point.
875 Handle CC0 targets when retrying.
877 2010-09-27 Ian Lance Taylor <iant@google.com>
879 * common.opt (fsplit-stack): New option.
880 * opts.c (decode_options): Set flag_split_stack to final value.
881 * target.def (supports_split_stack): New hook.
882 * gcc.c (STACK_SPLIT_SPEC): Define.
883 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
884 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
885 (Code Gen Options): Document -fsplit-stack.
886 * doc/extend.texi (Function Attributes): Mention no_split_stack.
887 (Function Attributes): Document no_split_stack.
888 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
889 TARGET_SUPPORTS_SPLIT_STACK.
890 * doc/tm.texi: Rebuild.
891 * function.c (thread_prologue_and_epilogue_insns): If
892 flag_split_stack, add split stack prologue.
893 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
894 * varasm.c (saw_no_split_stack): New static variable.
895 (assemble_start_function): Set saw_no_split_stack if the function
896 has the no_split_stack attribute.
897 (file_end_indicate_split_stack): New function.
898 * output.h (file_end_indicate_split_stack): Declare.
899 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
901 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
903 * config/i386/i386.c (ix86_option_override_internal): Don't set
904 expand_builtin_va_start to NULL if -fsplit-stack.
905 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
907 (ix86_va_start): If -fsplit-stack, get overflow pointer from
908 scratch register set by prologue.
909 (ix86_code_end): If -fsplit-stack, call
910 file_end_indicate_split_stack.
911 (ix86_supports_split_stack): New static function.
912 (SPLIT_STACK_AVAILABLE): Define.
913 (split_stack_prologue_scratch_regno): New static function.
914 (split_stack_fn): New static variable.
915 (ix86_expand_split_stack_prologue): New function.
916 (ix86_live_on_entry): New static function.
917 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
918 (output_pic_addr_const): Likewise.
919 (i386_asm_output_addr_const_extra): Likewise.
920 (ix86_expand_call): Change return type to rtx. Return the new
922 (TARGET_SUPPORTS_SPLIT_STACK): Define.
923 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
924 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
925 (split_stack_prologue, split_stack_return): New insns.
926 (split_stack_space_check): New insn.
927 * config/i386/i386.h (struct machine_function): Add
928 split_stack_varargs_pointer field.
929 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
930 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
931 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
932 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
933 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
935 (ix86_expand_call): Update declaration.
937 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
939 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
940 code. Added byref, which was missing in the list of codes.
941 Explain that enumeration values are encoded as the integer type
942 that the compiler uses to store them. Explain and make examples
943 of how 'const' interacts with pointers, and the complication of
944 the encoding of 'const char *'.
945 (Legacy type encoding): New subsection, explaining that GCC emits
946 incorrect type encodings for the NeXT runtime for compatibility
948 (@@encode): New subsection, explaining @encode and particularly
949 that protocol qualifiers are not recognized inside an @encode()
951 (Method signatures): New subsection, explaining how method
952 signatures are encoded.
954 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
956 Merge from 'apple/trunk' branch on FSF servers. Removed small
957 change in build_conditional_expr that had been added when fixing
958 PR objc/27377 and which did the same check in a less complete way.
960 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
963 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
964 looking for objective-c common pointer types.
966 2005-06-22 Ziemowit Laski <zlaski@apple.com>
969 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
970 use their ObjC common type.
972 2010-09-27 Richard Guenther <rguenther@suse.de>
974 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
976 2010-09-27 Jie Zhang <jie@codesourcery.com>
978 * print-tree.c (print_node): Print in-constant-pool.
980 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
982 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
983 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
984 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
985 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
987 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
989 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
990 from pro_epilogue_adjust_stack_<mode>_{1,2}.
991 (pro_epilogue_adjust_stack_<mode>_add): Rename from
992 pro_epilogue_adjust_stack_<mode>_3.
993 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
994 renamed pro_epilogue_adjust_stack_{si,di}_add.
995 (ix86_expand_prologue): Use indirect functions. Update for renamed
996 pro_epilogue_adjust_stack_{si,di}_sub.
998 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1000 * config/i386/i386.md (movmsk_df): New insn.
1001 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
1002 sequence for TARGET_SSE_MATH.
1004 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
1006 * config/mips/mips.c (mips_builtin_decls): Declare.
1007 (mips_init_builtins): Store function declarations in
1009 (mips_builtin_decl): New function.
1010 (TARGET_BUILTIN_DECL): Define.
1012 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
1013 Richard Henderson <rth@redhat.com>
1015 * config/i386/cygwin.asm: Include auto-host.h.
1016 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1017 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1018 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
1019 alignment code from the 64-bit path. Use gas local labels.
1020 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
1021 from _di_2. Remove the useless constant integer argument.
1022 (pro_epilogue_adjust_stack_<mode>_3): New.
1023 (allocate_stack_worker_probe_<mode>): Macroize from
1024 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1025 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1026 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1027 (__chkstk_ms): New function.
1028 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1029 * gcc/config/i386/t-interix: Likewise.
1030 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1031 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1032 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1033 * configure, config.in: Rebuild.
1035 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1037 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1038 statements because of the return slot optimization.
1040 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1042 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1043 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1044 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1045 (class_likely_spilled_p): Rename to...
1046 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1047 type to reg_class_t.
1049 2010-09-24 Jan Hubicka <jh@suse.cz>
1051 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1052 (lto_symtab_resolve_symbols): Set it.
1053 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1054 store resolution field in cgraph/varpool.
1055 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1056 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1057 (cgraph_dump_node): Drop used_from_object_file.
1058 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1059 (cgraph_function_body_availability): Use decl_replaceable_p.
1060 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1061 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1062 cgraph_used_from_object_file_p.
1063 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1064 cgraph_used_from_object_file_p.
1065 (resolution_used_from_other_file_p): New functoin.
1066 (cgraph_used_from_object_file_p): New predicate.
1067 * cgraph.h: Include plugin-api.h
1068 (struct cgraph_local_info): Remove used_from_object_file.
1069 (struct cgraph_node): Add resolution field.
1070 (struct varpool_node): Likewise; remove used_from_object_file;
1071 reove const_value_known.
1072 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1073 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1074 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1075 varpool_used_from_object_file_p): Declare.
1076 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1077 * tree.h (DECL_REPLACEABLE_P): Remove.
1078 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1079 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1080 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1081 input_overwrite_node, input_node, input_varpool_node): Stream
1083 * expr.c (expand_expr_real_1): Use const_value_known_p
1084 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1086 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1087 (function_and_variable_visibility): Set resolution for local vars
1088 and functions; use varpool_used_from_object_file_p.
1089 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1091 (default_binds_local_p_1): Use resolutoin info.
1092 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1093 * varpool.c (varpool_get_node): Constify.
1094 (const_value_known_p): Do not use vnode->const_value_known;
1095 use decl_replaceable_p.
1096 (varpool_finalize_decl): Do not set const_value_known.
1097 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1098 (varpool_extra_name_alias): Return new node.
1099 (varpool_used_from_object_file_p): New function.
1101 2010-09-24 Richard Henderson <rth@redhat.com>
1103 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1104 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1105 (do_spill): Use REG_CFA_OFFSET.
1106 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1108 (ia64_expand_epilogue): Likewise.
1109 (process_set): Split into ...
1110 (process_cfa_adjust_cfa): this,
1111 (process_cfa_register): this,
1112 (process_cfa_offset): and this new function.
1113 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1114 instead of REG_FRAME_RELATED_EXPR.
1116 2010-09-24 Olivier Hainque <hainque@adacore.com>
1118 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1120 2010-09-24 Jan Hubicka <jh@suse.cz>
1122 * doc/extend.texi: (attribute leaf): Document.
1123 * tree.c (local_define_builtin): Handle ECF_LEAF.
1124 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1125 * tree.h (ECF_LEAF): New.
1126 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1127 overwrittable and unavailable functions.
1128 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1129 (copy_global_bitmap): Do not copy all_module_statics.
1130 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1131 (propagate): Handle overwritable and unavailable leaf functions;
1132 initialize global info for overwritable and unavailable leaf functions;
1133 do not free all module statics.
1134 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1136 * calls.c (flags_from_decl_or_type): Handle leaf.
1137 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1140 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1142 * gengtype.c: Reindented.
1143 * gengtype.h: Reindented.
1144 * gengtype-parse.c: Reindented.
1146 2010-09-24 Jan Hubicka <jh@suse.cz>
1148 PR tree-optimization/45738
1149 PR tree-optimization/45741
1150 * expr.c (string_constant): Allow CONST_DECL too;
1151 check that DECL_INITIAL is set.
1152 * varpool.c (const_value_known_p): Only look into VAR_DECL
1155 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1157 * common.opt (undef): New.
1159 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1162 * rtl.h (enum global_rtl_index): Add
1163 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1164 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1165 (virtual_preferred_stack_boundary_rtx,
1166 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1167 (LAST_VIRTUAL_REGISTER): Increase by one.
1168 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1169 instead of LAST_VIRTUAL_REGISTER.
1170 * function.c (instantiate_new_reg): Handle
1171 virtual_preferred_stack_boundary_rtx.
1172 * emit-rtl.c (init_virtual_regs): Handle
1173 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1174 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1175 * explow.c (round_push): If crtl->preferred_stack_boundary
1176 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1177 virtual_preferred_stack_boundary_rtx alignment instead of
1178 crtl->preferred_stack_boundary alignment.
1179 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1180 macros. Never decrease crtl->preferred_stack_boundary,
1181 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1182 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1183 stack_pointer_delta in dynamic allocation, even when size
1185 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1187 * print-rtl.c (print_rtx): Handle
1188 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1189 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1190 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1191 * config/frv/frv.c (frv_emit_movsi): Likewise.
1192 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1193 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1197 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1200 * calls.c (expand_call): Make sure that all variable sized
1201 adjustments are multiple of preferred stack boundary after
1204 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1205 Dominique Dhumieres <dominiq@lps.ens.fr>
1208 * gcc/config/darwin-driver.c (darwin_default_min_version):
1209 Adjust size passed to memcpy in two places.
1211 2010-09-24 Richard Guenther <rguenther@suse.de>
1213 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1214 Make sure to not call set_type_context with error_mark_node.
1215 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1217 2010-09-24 Richard Guenther <rguenther@suse.de>
1219 * Makefile.in (OBJS-onestep): Remove.
1220 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1221 (libbackend.a): Remove onestep support.
1222 (libbackend.o): Remove.
1223 * configure.ac (--enable-intermodule): Remove.
1224 * configure: Regenerate.
1226 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1228 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1229 reaching the end of a block if it occurs at a DEBUG_INSN.
1231 2010-09-09 Tristan Gingold <gingold@adacore.com>
1234 * config/vms/vms-crt0-64.c: Removed.
1235 * config/vms/vms-crt0.c: Removed.
1236 * config/vms/vms-psxcrt0-64.c: Removed.
1237 * config/vms/vms-psxcrt0.c: Removed.
1238 * config/vms/vms-ucrt0.c: New file.
1239 * config/vms/t-vms64: Removed.
1240 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1241 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1242 * config.gcc (alpha-dec-vms): Use t-vms.
1244 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1246 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1247 underfull hbox in DVI output.
1248 (-fobjc-class-cxx-cdtors): Same change.
1249 (-fobjc-exceptions): Tidied up documentation. Explain what the
1250 option does, but moved the (lenghty) description of the exception
1251 syntax into objc.texi.
1252 (-fobjc-gc): Explain that the option is not useful with the GNU
1254 (-fzero-link): Explain that the GNU runtime always works in
1256 * doc/objc.texi: All sections: simplified @node declarations
1257 removing specification of next, previous, up node.
1258 (Objective-C): Updated introduction.
1259 (Garbage Collection): Updated. The bohem-gc library is now
1260 included in gcc itself. Mention that this section only applies to
1261 the GNU Objective-C runtime.
1262 (compatibility_alias): Small tidy up.
1263 (Exceptions): New section mostly containing text previously in the
1264 description of the -fobjc-exception command-line option.
1265 (Synchronization): Same.
1267 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1269 * config/i386/i386.md (ix86_code_end): Move the initialization of
1270 xops array near the consumer. Use AX_REG and SP_REG instead of
1271 numerical constants.
1273 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1275 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1276 method [methodname]' for an Objective-C method instead of the less
1277 satisfactory 'too many arguments to function' (with no method name).
1279 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1281 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1282 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1283 (execute_update_addresses_taken): Remove parameter. Execute the
1284 optimization unconditionally.
1285 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1286 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1287 if TODO_update_address_taken is set.
1290 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1292 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1293 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1294 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1295 (arm_output_addr_const_extra): Make static.
1297 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1299 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1300 define as unspec_volatile.
1301 ("nops"): Define as unspec_volatile. Use fputs to write to
1302 asm_out_file directly. Output NOPs on separate lines using while loop.
1303 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1304 asm_out_file directly. Output NOPs on separate lines using while loop.
1306 2010-09-23 Richard Guenther <rguenther@suse.de>
1308 PR tree-optimization/45565
1309 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1310 Make sure to adjust the fndecl before replacing the stmt.
1312 2010-09-23 Richard Guenther <rguenther@suse.de>
1315 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1316 gimplifying MEM_REF.
1318 2010-09-23 Alan Modra <amodra@gmail.com>
1320 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1321 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1323 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1325 PR rtl-optimization/44374
1326 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1327 * df-core.c (df_set_bb_dirty): Set it.
1328 * ifcvt.c (find_memory): Remove function.
1329 (dead_or_predicable): Use can_move_insns_across.
1330 * df.h (can_move_insns_across): Declare function.
1331 * cfgcleanup.c (block_was_dirty): New static variable.
1332 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1333 than df_get_bb_dirty.
1334 (try_head_merge_bb): New static function.
1335 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1337 * df-problems.c: Include "target.h"
1338 (df_simulate_find_uses): New static function.
1339 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1340 (find_memory, find_memory_store): New static functions.
1341 (can_move_insns_across): New function.
1342 * Makefile.in (df-problems.o): Update dependencies.
1344 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1347 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1348 is specified and the suffix of the file isn't ".c".
1349 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1351 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1353 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1354 * doc/cppopts.texi: Fix markup of index entry.
1355 * doc/extend.texi (Constructing Calls): Fix markup of
1356 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1357 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1358 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1360 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1362 (C Dialect Options, C++ Dialect Options, Warning Options)
1363 (Debugging Options, Spec Files, Darwin Options)
1364 (i386 and x86-64 Options, MIPS Options)
1365 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1366 index entries, avoid abbreviations, allow URLs to wrap, avoid
1367 long lines, avoid overlong pages from long @itemx lists.
1368 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1369 * doc/standards.texi (Standards): Likewise.
1370 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1372 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1374 * opts-common.c (prune_options): Make static. Work with decoded
1376 (decode_cmdline_options_to_array): Call prune_options. Don't
1377 resize option array here.
1378 * opts.h (prune_options): Remove prototype.
1379 * gcc.c (process_command): Take decoded options; don't call
1380 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1381 (main): Call decode_cmdline_options_to_array here instead of
1382 prune_options. Update call to process_command.
1383 * config/darwin-driver.c: Include opts.h.
1384 (darwin_default_min_version): Work with decoded options. Don't
1385 handle -b or -V here.
1386 * config/darwin.h (darwin_default_min_version): Update prototype.
1387 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1388 darwin_default_min_version.
1389 * config/i386/cygwin.h (mingw_scan): Update prototype.
1390 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1391 * config/i386/cygwin1.c: Include opts.h.
1392 (mingw_scan): Work with decoded options.
1393 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1394 * config/t-darwin (darwin-driver.o): Update dependencies.
1396 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1398 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1399 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1400 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1401 -force-link, -force-link=, -language, -language=,
1402 -library-directory, -library-directory=, -no-canonical-prefixes,
1403 -no-standard-libraries, -no-warnings, -optimize, -output,
1404 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1405 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1406 -print-file-name=, -print-libgcc-file-name,
1407 -print-multi-directory, -print-multi-lib,
1408 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1409 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1410 -profile, -save-temps, -shared, -specs, -specs=, -static,
1411 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1413 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1414 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1416 (cc1_options): Correct specs for passing down --help,
1417 --target-help and --help=*. Add spec for passing down --version.
1418 (struct option_map, option_map, target_option_translations,
1419 translate_options): Remove.
1420 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1421 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1422 OPT_fhelp_ and OPT_ftarget_help.
1423 (process_command): Don't call translate_options. Call
1424 decode_cmdline_options_to_array before checking for
1425 -no-canonical-prefixes using decoded options.
1426 * opts-common.c (tm.h): Update comment on #include.
1427 (find_opt): Allow abbreviations of long options.
1428 (struct option_map, option_map): New.
1429 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1431 (target_option_translations): New.
1432 (decode_cmdline_options_to_array): Handle
1433 TARGET_OPTION_TRANSLATE_TABLE in driver.
1434 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1435 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1437 2010-09-22 Richard Guenther <rguenther@suse.de>
1439 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1440 only if we inlined something. Block compaction and conditional
1441 folding are done by cfg cleanup. Schedule update-address-taken.
1442 (tree_function_versioning): Remove redundant call to number_blocks.
1443 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1444 folding is done by cfg cleanup.
1445 * passes.c (init_optimization_passes): Remove update-address-taken
1446 pass after IPA inlining.
1448 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1450 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1451 to update conditions. Fix reg_mode[] check.
1453 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1455 * config/picochip/picochip.md (movhicc): Use expand to check whether
1456 movhicc is available and split it after reload.
1458 2010-09-22 Richard Guenther <rguenther@suse.de>
1460 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1462 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1463 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1464 (pass_cleanup_cfg): Likewise.
1465 (execute_fixup_cfg): Cleanup.
1466 * tree-pass.h (pass_cleanup_cfg): Remove.
1468 2010-09-22 Martin Jambor <mjambor@suse.cz>
1470 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1471 builtins if it is true.
1472 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1475 2010-09-22 Martin Jambor <mjambor@suse.cz>
1477 * tree-sra.c (struct access): New field grp_no_warning.
1478 (create_access_replacement): Set TREE_NO_WARNING according to
1480 (create_artificial_child_access): Use build_ref_for_model and set
1481 grp_no_warning if build_user_friendly_ref_for_offset fails.
1482 (propagate_subaccesses_across_link): Likewise.
1484 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1487 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1490 2010-09-22 Tristan Gingold <gingold@adacore.com>
1492 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1494 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1496 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1497 * config/i386/i386.c (decide_alg): Update for rename.
1499 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1501 PR rtl-optimization/45739
1502 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1503 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1505 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1507 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1508 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1510 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1511 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1513 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1516 * c-parser.c (c_parser_objc_method_definition): Check the return
1517 value of objc_start_method_definition and if false is returned,
1518 parse the method definition but emit no code.
1520 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1523 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1524 call objc_get_interface_ivars ().
1526 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1529 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1530 static chain-register is used for 64-bit.
1532 2010-09-21 Richard Guenther <rguenther@suse.de>
1534 * dwarf2out.c (is_cu_die): New function.
1535 (add_pubtype): Use it.
1536 (gen_subprogram_die): Likewise.
1537 (gen_struct_or_union_type_die): Likewise.
1538 (dwarf2out_finish): Likewise.
1539 (comp_unit_die): Rename to ...
1540 (single_comp_unit_die): ... this.
1541 (comp_unit_die): New function lazily constructing and
1542 returning single_comp_unit_die.
1543 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1544 base_type_die, subrange_type_die, modified_type_die,
1545 lower_bound_default, add_bound_info, add_prototyped_attribute,
1546 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1547 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1548 force_decl_die, gen_namespace_die, dwarf2out_decl,
1549 dwarf2out_start_source_file, dwarf2out_end_source_file,
1550 prune_unused_types, dwarf2out_finish): Use it.
1551 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1552 the global list of translation-unit decls.
1553 (dwarf2out_init): Do not create single_comp_unit_die here.
1554 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1556 2010-09-21 Richard Guenther <rguenther@suse.de>
1558 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1561 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1563 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1564 (qhs_extenddi_cstr): Likewise.
1565 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1566 them for the source operand.
1568 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1570 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1571 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1572 (ix86_split_ashr): Ditto.
1573 (ix86_split_lshr): Ditto.
1575 2010-09-21 Richard Guenther <rguenther@suse.de>
1577 PR tree-optimization/45580
1578 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1580 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1581 virtuals fold the call into a regular indirect one.
1583 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1585 PR rtl-optimization/42775
1586 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1587 scheduling is enabled.
1589 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1591 PR rtl-optimization/45728
1592 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1593 gen_lowpart_common first and if that fails, force_reg first
1594 before calling gen_lowpart.
1597 * cfgexpand.c (expand_one_stack_var_at): Use
1598 crtl->max_used_stack_slot_alignment as max_align, instead
1599 of maximum of that and PREFERRED_STACK_BOUNDARY.
1600 Don't call update_stack_alignment.
1602 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1604 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1605 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1606 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1607 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1608 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1609 (build_nonstandard_integer_type): Likewise.
1610 (build_range_type_1): New function, built from...
1611 (build_range_type): ...this. Call build_range_type_1.
1612 (build_nonshared_range_type): New function.
1613 (build_array_type_1): New function, built from...
1614 (build_array_type: ...this. Call build_array_type_1.
1615 (build_nonshared_array_type): New function.
1616 * tree.h (build_nonshared_range_type): Declare.
1617 (build_nonshared_array_type): Likewise.
1619 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1621 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1622 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1623 (arm_class_likely_spilled_p): New function.
1625 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1627 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1629 (ix86_split_ashl): Ditto.
1630 (ix86_split_ashr): Ditto.
1631 (ix86_split_lshr): Ditto.
1632 (ix86_adjust_counter): Ditto.
1634 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1636 * c-family/c-common.h (constant_string_class): Documented with
1637 comment identical to the one already in c-common.c.
1639 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1641 * dwarf2out.c (any_cfis_emitted): New static variable.
1642 (add_fde_cfi): Set it.
1643 (dwarf2out_frame_debug): Clear it before processing,
1644 if it is set afterwards, flush any queued reg saves.
1647 * dwarf2out.c (add_accessibility_attribute): Assume
1648 DW_ACCESS_private as the default for dwarf_version > 2
1649 and DW_TAG_class_type parent.
1650 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1651 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1653 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1656 * arm.md (arm_movt): Only enable on machines with MOVT.
1658 2010-09-20 Jie Zhang <jie@codesourcery.com>
1660 * config/arm/arm.c (arm_address_offset_is_imm): New.
1661 (arm_early_store_addr_dep): New.
1662 (arm_early_load_addr_dep): New.
1663 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1664 (arm_early_load_addr_dep): Declare.
1665 (arm_address_offset_is_imm): Declare.
1666 * config/arm/cortex-m4.md: New file.
1667 * config/arm/cortex-m4-fpu.md: New file.
1668 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1669 (attr generic_sched): Exclude cortexm4.
1670 (attr generic_vfp): Exclude cortexm4.
1672 2010-09-20 Richard Guenther <rguenther@suse.de>
1675 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1677 2010-09-20 Jan Hubicka <jh@suse.cz>
1679 PR tree-optimize/45605
1680 * cgraph.h (const_value_known_p): Declare.
1681 (varpool_decide_const_value_known): Remove.
1682 * tree-ssa-ccp.c (get_base_constructor): Use it.
1683 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1684 * expr.c (string_constant): Likewise.
1685 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1686 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1687 function_and_variable_visibility): Likewise.
1688 * gimplify.c (gimplify_call_expr): Likewise.
1689 * gimple-fold.c (get_symbol_constant_value): Likewise.
1690 * varpool.c (varpool_decide_const_value_known): Replace by...
1691 (const_value_known_p): ... this one; handle other kinds of DECLs
1692 too and work for automatic vars.
1693 (varpool_finalize_decl): Use const_value_known_p.
1695 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1698 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1700 2010-09-20 Richard Guenther <rguenther@suse.de>
1702 PR tree-optimization/45705
1703 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1705 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1707 PR rtl-optimization/45695
1708 * combine.c (try_combine): When splitting a two set pattern,
1709 make sure the pattern which will be put into i2 doesn't use REGs
1710 or MEMs set by insns in between i2 and i3.
1712 2010-09-19 Jan Hubicka <jh@suse.cz>
1715 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1716 processing same node twice.
1718 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1720 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1721 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1722 (bfin_class_likely_spilled_p): New function
1724 2010-09-19 Ira Rosen <irar@il.ibm.com>
1726 PR tree-optimization/45714
1727 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1728 created in vectorizable_call instead of the original statement in
1731 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1733 * config/i386/i386-protos.h (split_double_mode): New prototype.
1734 (split_di, split_ti): Remove prototypes.
1735 * config/i386/i386.c (split_double_mode): New function.
1736 (split_di, split_ti): Remove.
1737 (ix86_expand_branch): Use split_double_mode.
1738 (ix86_split_to_parts): Ditto.
1739 (ix86_split_ashl): Ditto.
1740 (ix86_split_ashr): Ditto.
1741 (ix86_split_lshr): Ditto.
1742 (ix86_force_to_memory): Ditto.
1743 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1745 2010-09-18 Jan Hubicka <jh@suse.cz>
1747 PR tree-optimization/45453
1748 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1749 virtual functions are reachable.
1750 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1751 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1752 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1753 when modifying function.
1755 2010-09-18 Jan Hubicka <jh@suse.cz>
1757 PR tree-optimization/45605
1758 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1759 * gimple-fold.c (static_object_in_other_unit_p): New function.
1760 (canonicalize_constructor_val): Use it.
1761 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1763 (gimple_fold_obj_type_ref_known_binfo): Use
1764 static_object_in_other_unit_p.
1766 2010-09-18 Richard Guenther <rguenther@suse.de>
1768 PR tree-optimization/45709
1769 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1770 insertions until after all PHI nodes of the block are processed.
1772 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1774 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1776 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1778 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1780 2010-09-18 Richard Guenther <rguenther@suse.de>
1782 PR tree-optimization/45709
1783 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1785 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1787 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1788 (dot_deps_stmt): Same.
1789 * graphite-poly.c (dot_lst): Same.
1790 * graphite-scop-detection.c (dot_all_scops): Same.
1793 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1796 2009-12-16 Ben Elliston <bje@au.ibm.com>
1798 * tree-data-ref.c (dot_rdg_1): Added back.
1799 (dot_rdg): Same. Added "#if 0" around system call.
1801 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1802 Richard Henderson <rth@redhat.com>
1804 * config/i386/i386.c (initial_ix86_tune_features): Add
1805 X86_TUNE_PAD_SHORT_FUNCTION.
1806 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1807 (ix86_count_insn): New.
1808 (ix86_pad_short_function): Likewise.
1809 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1811 * config/i386/i386.h (ix86_tune_indices): Add
1812 X86_TUNE_PAD_SHORT_FUNCTION.
1813 (TARGET_PAD_SHORT_FUNCTION): New.
1815 * config/i386/i386.md (UNSPEC_NOPS): New.
1818 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1821 * calls.c (expand_call): Make sure that all variable sized
1822 adjustments are multiple of preferred stack boundary after
1825 2010-09-17 DJ Delorie <dj@redhat.com>
1827 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1828 passed an invalid value, print an error instead of ICEing.
1829 (valid_psw_flag): New.
1830 (rx_expand_builtin): Call it for setpsw/clrpsw.
1831 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1833 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1834 (bitclr_in_memory): Likewise.
1835 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1837 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1840 * cfgexpand.c (update_stack_alignment): New.
1841 (get_decl_align_unit): Use it.
1842 (expand_one_stack_var_at): Call update_stack_alignment.
1844 2010-09-17 Richard Guenther <rguenther@suse.de>
1846 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1847 Properly copy the read string.
1849 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1851 * doc/options.texi (Variable): Document.
1852 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1853 generate target_flags declarations explicitly. Don't define
1854 VarExists variables for the driver.
1855 * common.opt (target_flags): New Variable record.
1856 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1857 flag_var_tracking, flag_var_tracking_assignments,
1858 flag_var_tracking_assignments_toggle): Don't mark variables with
1860 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1861 * config/i386/i386.opt (ix86_isa_flags): Define here.
1862 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1863 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1865 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1866 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1867 Only define for generator programs.
1868 * rtlanal.c (target_flags): Remove.
1869 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1870 flag_var_tracking_assignments_toggle): Remove.
1872 2010-09-17 Michael Matz <matz@suse.de>
1874 PR tree-optimization/43432
1875 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1876 Accept backwards consecutive accesses.
1877 (vect_create_data_ref_ptr): If step is negative generate
1879 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1880 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1881 (vectorizable_load): Handle loads with negative steps when easily
1884 2010-09-03 Jan Hubicka <jh@suse.cz>
1886 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1888 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1890 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1891 Adjust comments. Declare.
1892 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1893 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1895 2010-09-17 Richard Guenther <rguenther@suse.de>
1897 * common.opt (combine): Remove.
1898 * gcc.c (default_compilers): Remove specs testing combine.
1899 The C compilers no longer can combine.
1900 (option_map): Remove -combine.
1901 (display_help): Remove -combine.
1902 (driver_handle_option): Remove OPT_combine handling.
1903 (compile_input_file_p): Remove.
1904 (do_spec): Remove code concerning combine.
1906 * doc/invoke.texi: Remove traces of -combine.
1907 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1909 2010-09-17 Richard Guenther <rguenther@suse.de>
1912 * builtins.c (fold_builtin_memory_op): Always properly adjust
1913 alignment of memory accesses.
1915 2010-09-16 Jan Hubicka <jh@suse.cz>
1917 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1920 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1922 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1924 * config/i386/i386.c (predict_jump): Add prototype.
1925 (flag_opts): Add -m8bit-idiv.
1926 (ix86_split_idivmod): New.
1928 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1929 Add 2 splitters for SI/DI mode divide.
1930 (divmod<mode>4_1): New pattern.
1931 (udivmod<mode>4_1): Likewise.
1932 (testdi_ccno_1): Likewise.
1934 * config/i386/i386.opt (m8bit-idiv): New.
1936 * doc/invoke.texi: Document -m8bit-idiv.
1938 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1941 * config/i386/i386.c (min_insn_size): Moved out of the
1942 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1944 2010-09-16 Jan Hubicka <jh@suse.cz>
1946 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1947 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1948 unreachable clones with reachable clones.
1949 * tree-inline.c (copy_bb): Fix sanity checking when producing
1952 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1954 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1955 (TARGET_MEMORY_MOVE_COST): Define.
1956 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1958 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1960 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1961 maybe_tidy_empty_bb.
1964 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1965 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1967 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1969 * target.def (target_option.optimization): New hook.
1970 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1971 TARGET_OPTION_OPTIMIZATION hook.
1972 * doc/tm.texi: Regenerate.
1973 * hooks.c (hook_void_int_int): New.
1974 * hooks.h (hook_void_int_int): Declare.
1975 * opts.c: Don't include tm_p.h.
1976 (decode_options): Use targetm.target_option.optimization instead
1977 of OPTIMIZATION_OPTIONS.
1978 * system.h (OPTIMIZATION_OPTIONS): Poison.
1979 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1980 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1981 (arm_optimization_options): Rename to arm_option_optimization.
1983 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1984 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1985 (cris_option_optimization): New.
1986 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1987 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1988 (crx_option_optimization): New.
1989 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1990 * config/frv/frv-protos.h (frv_optimization_options): Remove.
1991 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
1992 (frv_optimization_options): Rename to frv_option_optimization.
1994 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
1995 * config/h8300/h8300.c (h8300_option_optimization): New.
1996 (TARGET_OPTION_OPTIMIZATION): Define.
1997 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
1998 * config/i386/i386-protos.h (optimization_options): Remove.
1999 * config/i386/i386.c (optimization_options): Rename to
2000 ix86_option_optimization. Make static.
2001 (TARGET_OPTION_OPTIMIZATION): Define.
2002 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
2003 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
2004 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
2005 (ia64_optimization_options): Rename to ia64_option_optimization.
2006 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
2007 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
2008 commented-out definition.
2009 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2010 instead of OPTIMIZATION_OPTIONS.
2011 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
2012 (m32r_option_optimization): New.
2013 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
2014 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2016 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2017 (mcore_option_optimization): New.
2018 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2019 * config/mep/mep-protos.h (mep_optimization_options): Remove.
2020 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
2021 (mep_optimization_options): Rename to mep_option_optimization.
2022 Make static. Take unused level and size parameters.
2023 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2024 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2025 (mmix_option_optimization): New.
2026 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2027 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2028 (pdp11_option_optimization): New.
2029 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2030 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2031 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2032 (optimization_options): Rename to rs6000_option_optimization.
2034 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2035 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2036 * config/rx/rx.c (rx_set_optimization_options): Rename to
2037 rx_option_optimization. Make static. Take unused level and size
2039 (TARGET_OPTION_OPTIMIZATION): Define.
2040 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2041 * config/s390/s390-protos.h (optimization_options): Remove.
2042 * config/s390/s390.c (optimization_options): Rename to
2043 s390_option_optimization. Make static. Don't mark size parameter
2045 (TARGET_OPTION_OPTIMIZATION): Define.
2046 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2047 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2048 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2049 (sh_optimization_options): Rename to sh_option_optimization. Make
2050 static. Don't mark parameters unused.
2051 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2052 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2053 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2054 (spu_optimization_options): Rename to spu_option_optimization.
2056 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2057 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2058 (v850_option_optimization): New.
2059 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2060 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2061 (xtensa_option_optimization): New.
2062 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2064 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2066 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2067 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2068 * doc/tm.texi: Regenerate.
2069 * system.h (OVERRIDE_OPTIONS): Poison.
2070 * target.def (override): Default to hook_void_void.
2071 * targhooks.c (default_target_option_override): Remove.
2072 * genmodes.c, machmode.def: Update comments mentioning
2074 * config/alpha/alpha-modes.def: Update comment mentioning
2075 alpha_override_options.
2076 * config/alpha/alpha-protos.h (override_options): Remove.
2077 * config/alpha/alpha.c (override_options): Rename to
2078 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2079 (TARGET_OPTION_OVERRIDE): Define.
2080 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2081 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2082 of OVERRIDE_OPTIONS.
2083 * config/arc/arc-protos.h (arc_init): Remove.
2084 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2085 (arc_init): Rename to arc_option_override. Make static.
2086 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2087 (OVERRIDE_OPTIONS): Remove.
2088 * config/arm/arm-protos.h (arm_override_options): Remove.
2089 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2090 (arm_override_options): Rename to arm_option_override. Make
2091 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2092 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2093 * config/arm/arm.md: Update comment referring to arm_override_options.
2094 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2095 instead of OVERRIDE_OPTIONS.
2096 * config/avr/avr-protos.h (avr_override_options): Remove.
2097 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2098 (avr_override_options): Rename to avr_option_override. Make static.
2099 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2100 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2101 * config/bfin/bfin.c (override_options): Rename to
2102 bfin_option_override. Make static.
2103 (TARGET_OPTION_OVERRIDE): Define.
2104 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2105 * config/cris/cris-protos.h (cris_override_options): Remove.
2106 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2107 (cris_override_options): Rename to cris_option_override. Make static.
2108 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2109 * config/frv/frv-protos.h (frv_override_options): Remove.
2110 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2111 (frv_override_options): Rename to frv_option_override. Make static.
2112 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2113 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2114 * config/h8300/h8300.c (h8300_init_once): Rename to
2115 h8300_option_override. Make static.
2116 (TARGET_OPTION_OVERRIDE): Define.
2117 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2118 * config/i386/i386-protos.h (override_options): Remove.
2119 * config/i386/i386.c (override_options): Rename to
2120 ix86_option_override_internal. Make static. Comments referring
2121 to this function and callers changed.
2122 (ix86_option_override): New.
2123 (TARGET_OPTION_OVERRIDE): Define.
2124 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2125 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2126 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2127 to ia64_override_options.
2128 * config/iq2000/iq2000-protos.h (override_options): Remove.
2129 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2130 (override_options): Rename to iq2000_option_override. Make static.
2131 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2132 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2133 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2134 (lm32_override_options): Rename to lm32_option_override. Make static.
2135 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2136 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2137 (m32r_option_override): New.
2138 (m32r_init): Update comment.
2139 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2140 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2141 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2142 (m68hc11_override_options): Rename to m68hc11_option_override.
2143 Make static. Return void.
2144 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2145 * config/m68k/m68k-protos.h (override_options): Remove.
2146 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2147 (override_options): Rename to m68k_option_override. Make static.
2148 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2149 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2150 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2151 (mcore_override_options): Rename to mcore_option_override. Make
2153 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2154 * config/mep/mep-protos.h (mep_override_options): Remove.
2155 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2156 (mep_override_options): Rename to mep_option_override. Make static.
2157 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2158 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2159 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2160 (mmix_override_options): Rename to mmix_option_override. Make static.
2161 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2162 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2163 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2164 (mn10300_override_options): Rename to mn10300_option_override.
2166 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2167 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2168 * config/moxie/moxie.c (moxie_override_options): Rename to
2169 moxie_option_override. Make static.
2170 (TARGET_OPTION_OVERRIDE): Define.
2171 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2172 * config/picochip/picochip-protos.h (picochip_override_options):
2173 Remove. Update comment referring to picochip_override_options.
2174 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2175 (picochip_override_options): Rename to picochip_option_override.
2176 Make static. Update comment and definition of
2177 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2178 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2179 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2180 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2181 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2182 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2183 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2184 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2185 instead of OVERRIDE_OPTIONS.
2186 * config/rs6000/rs6000-modes.def: Update comment referring to
2187 rs6000_override_options.
2188 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2189 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2190 (rs6000_override_options): Rename to
2191 rs6000_option_override_internal. Make static. Commented
2192 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2193 (rs6000_option_override): New.
2194 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2195 instead of OVERRIDE_OPTIONS.
2196 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2197 * config/s390/s390-protos.h (override_options): Remove.
2198 * config/s390/s390.c (override_options): Rename to
2199 s390_option_override. Make static.
2200 (TARGET_OPTION_OVERRIDE): Define.
2201 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2202 * config/score/score-protos.h (score_override_options): Remove.
2203 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2204 (score_override_options): Rename to score_option_override. Make
2206 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2207 Update comment referring to override_options.
2208 * config/score/score3.c (score3_override_options): Rename to
2209 score3_option_override.
2210 * config/score/score3.h (score3_override_options): Rename to
2211 score3_option_override.
2212 * config/score/score7.c (score7_override_options): Rename to
2213 score7_option_override.
2214 * config/score/score7.h (score7_override_options): Rename to
2215 score7_option_override.
2216 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2217 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2218 (sparc_override_options): Rename to sparc_option_override. Make
2219 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2220 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2221 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2222 instead of OVERRIDE_OPTIONS.
2223 * config/spu/spu-protos.h (spu_override_options): Remove.
2224 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2225 (spu_override_options): Rename to spu_option_override. Make
2227 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2228 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2230 * config/vax/vax-protos.h (override_options): Remove.
2231 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2232 (override_options): Rename to vax_option_override. Make static.
2233 Call SUBTARGET_OVERRIDE_OPTIONS.
2234 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2235 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2236 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2237 * config/xtensa/xtensa-protos.h (override_options): Remove.
2238 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2239 (override_options): Rename to xtensa_option_override. Make static.
2240 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2242 2010-09-16 Richard Guenther <rguenther@suse.de>
2244 PR tree-optimization/45623
2245 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2246 (get_constraint_for_component_ref): If computing a constraint
2247 for the rhs handle type punning through unions.
2248 (get_constraint_for_address_of): Adjust.
2249 (get_constraint_for_1): Likewise.
2250 (get_constraint_for): Likewise.
2251 (get_constraint_for_rhs): New function.
2252 (do_structure_copy): Adjust.
2253 (make_constraint_to): Likewise.
2254 (handle_const_call): Likewise.
2255 (find_func_aliases): Likewise.
2256 (process_ipa_clobber): Likewise.
2257 (create_variable_info_for): Likewise.
2259 2010-09-16 Ira Rosen <irar@il.ibm.com>
2261 * tree-vectorizer.c: Fix documentation.
2262 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2263 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2264 is_pattern_stmt_p, is_loop_header_bb_p,
2265 stmt_vinfo_set_inside_of_loop_cost,
2266 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2267 known_alignment_for_access_p): Likewise.
2268 * tree-vect-loop.c: Fix documentation.
2269 (vect_get_cost): Start function name from new line.
2270 * tree-vect-data-refs.c: Fix documentation.
2271 * tree-vect_stmts.c: Likewise.
2272 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2273 (vectorizable_store): Free vec_oprnds if allocated.
2274 (vectorizable_condition): Initialize several variables to avoid
2276 * tree-vect-slp.c: Fix documentation.
2278 2010-09-16 Richard Guenther <rguenther@suse.de>
2280 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2281 is TS_TRANSLATION_UNIT_DECL.
2282 (initialize_tree_contains_struct): Adjust.
2283 (all_translation_units): New global vector.
2284 (build_translation_unit_decl): New function.
2285 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2286 (struct tree_translation_unit_decl): New.
2287 (all_translation_units): Declare.
2288 (union tree_node): Add translation_unit_decl member.
2289 (build_translation_unit_decl): Declare.
2290 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2291 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2293 (pack_value_fields): Call it.
2294 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2295 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2296 (lto_output_tree_pointers): Call it.
2297 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2298 to TRANSLATION_UNIT_DECL.
2299 (unpack_ts_translation_unit_decl_value_fields): New function.
2300 (unpack_value_fields): Call it.
2301 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2302 (lto_input_tree_pointers): Call it.
2303 * lto-streamer.c (check_handled_ts_structures): Adjust.
2304 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2305 * c-decl.c (all_translation_units): Remove.
2306 (pop_scope): Use build_translation_unit_decl.
2307 (collect_all_refs): Adjust.
2308 (for_each_global_decl): Likewise.
2309 (c_write_global_declarations): Likewise.
2311 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2314 * fold-const.c (fold_checksum_tree): Change slot from const void **
2315 to void **, use CONST_CAST_TREE to store into *slot.
2317 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2319 * config/i386/i386.md: Remove unneeded empty conditions and
2320 preparation statements from expanders.
2321 * config/i386/mmx.md: Ditto.
2322 * config/i386/sse.md: Ditto.
2324 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2326 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2328 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2330 PR rtl-optimization/45593
2331 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2332 insns that were in delay slots as stand-alone insns.
2334 2010-09-15 Ian Lance Taylor <iant@google.com>
2336 * incpath.c (remove_duplicates): If name is not a directory, issue
2337 a warning rather than an error.
2339 2010-09-15 Martin Jambor <mjambor@suse.cz>
2342 * tree-sra.c (create_access): Check for bit-fields directly.
2344 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2346 PR tree-optimization/45633
2347 * tree-cfg.c (verify_gimple_assign_binary): Allow
2348 MINUS_EXPR with lhs and rhs1 pointer vector and
2349 rhs2 sizetype vector.
2350 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2351 or vector pointer use TER to optimize pointer subtraction.
2353 2010-09-15 Jie Zhang <jie@codesourcery.com>
2355 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2358 2010-09-15 Ian Lance Taylor <iant@google.com>
2360 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2362 2010-09-15 Ian Lance Taylor <iant@google.com>
2364 * function.c (get_arg_pointer_save_area): Set
2365 arg_pointer_save_area_init to true.
2367 2010-09-15 Martin Jambor <mjambor@suse.cz>
2369 * tree-sra.c (generate_subtree_copies): Updated comment.
2370 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2371 obtained from the statement iterator instead.
2372 (load_assign_lhs_subreplacements): Removed parameters lhs and
2373 right_offset, which is obtained from top_racc instead. Parameter lacc
2374 is now expected to be the root of the processed tree rather than root's
2375 first child. Updated all callers.
2377 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2379 * config/pdp11/pdp11.c (register_move_cost): Rename to
2380 pdp11_register_move_cost.
2381 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2382 pdp11_register_move_cost.
2383 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2384 pdp11_register_move_cost instead of register_move_cost.
2386 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2388 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2389 pattern for vmovn. Expansion in case of non
2390 -mvectorize-with-neon-quad.
2391 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2392 non- -mvectorize-with-neon-quad case.
2393 (move_lo_quad_<mode>): New expansion to vmov into low part.
2394 (move_hi_quad_<mode>): New expansion to vmov into high part.
2395 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2396 (move_lo_quad_v4sf): Likewise.
2397 (move_lo_quad_v8hi): Likewise.
2398 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2400 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2402 * config/arm/iterators.md (ANY128): New mode iterator.
2403 (V_narrow_pack): New mode attribute.
2404 (V_HALF): Add attribute.
2405 (V_DOUBLE): Add attribute.
2406 (V_mode_nunits): Add attribute.
2408 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2410 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2411 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2413 2010-09-15 Olivier Hainque <hainque@adacore.com>
2414 Jose Ruiz <ruiz@adacore.com>
2416 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2417 * config/alpha/osf5-unwind.h: New file.
2419 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2422 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2423 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2424 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2426 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2428 * c-lang.h (struct lang_type): Add variable_size GTY option.
2430 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2433 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2435 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2437 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2438 result isn't used in memory address.
2440 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2442 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2443 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2444 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2445 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2446 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2447 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2449 * target.def: Add units_per_simd_word to vectorize.
2451 * targhooks.c (default_units_per_simd_word): New.
2452 * targhooks.h (default_units_per_simd_word): Likewise.
2453 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2454 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2455 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2456 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2457 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2458 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2459 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2460 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2462 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2463 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2465 * tree-vect-stmts.c: Don't include "tm_p.h".
2466 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2467 with targetm.vectorize.units_per_simd_word.
2469 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2471 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2473 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2474 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2476 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2477 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2479 * doc/tm.texi: Regenerated.
2481 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2483 * tree-vect-stmts.c: Include "tm_p.h".
2485 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2488 2010-09-14 Martin Jambor <mjambor@suse.cz>
2490 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2491 location of generated statement. Changed all callers.
2492 (build_ref_for_model): New parameter loc which used to set location of
2493 all generated expressions. Changed all callers.
2494 (generate_subtree_copies): Likewise.
2495 (init_subtree_with_zero): Likewise.
2496 (sra_modify_expr): Set locations of all generated statements and
2497 expressions to the location the original statement.
2498 (handle_unscalarized_data_in_subtree): Likewise.
2499 (load_assign_lhs_subreplacements): Likewise.
2500 (sra_modify_constructor_assign): Likewise.
2501 (sra_modify_assign): Likewise.
2503 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2508 * doc/install.texi (sparc*-*-*): New section.
2509 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2511 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2514 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2515 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2516 (expand_builtin): Adjust caller.
2517 (expand_builtin_unop): Only use subtarget if it has the right mode.
2519 2010-09-14 Tristan Gingold <gingold@adacore.com>
2521 * configure.ac (plugins): Fix typos.
2522 * configure: Regenerate.
2524 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2527 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2528 gen_type_die for function/method return type.
2530 2010-09-14 Ira Rosen <irar@il.ibm.com>
2532 PR tree-optimization/45470
2533 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2534 can throw an exception.
2535 * tree-vect-stmts.c (vectorizable_call): Likewise.
2537 2010-09-14 DJ Delorie <dj@redhat.com>
2540 * config/mep/mep-protos.h (mep_save_register_info,
2541 mep_reinit_regs, mep_init_regs): Declare.
2543 * config/mep/mep.c: Move all target definitions to the end of the
2544 file to avoid the need for duplicate declarations.
2545 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2546 (mep_reorg_erepeat): Remove unused variables.
2547 (mep_expand_builtin): Likewise.
2549 * config/mep/mep-pragma.c: Don't include rtl.h.
2550 (INVALID_REGNUM): New.
2551 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2553 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2554 Avoid enum/integer math.
2556 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2559 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2560 * config/mep/mep.c (mep_conditional_register_usage): Take no
2562 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2564 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2565 call to mep_conditional_register_usage.
2567 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2570 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2573 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2575 PR rtl-optimization/45617
2576 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2577 even if low N bits of X aren't known to be zero.
2579 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2581 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2583 * config/i386/i386.c (initial_ix86_tune_features): Add
2584 X86_TUNE_VECTORIZE_DOUBLE.
2585 (ix86_units_per_simd_word): New.
2587 * config/i386/i386.h (ix86_tune_indices): Add
2588 X86_TUNE_VECTORIZE_DOUBLE.
2589 (TARGET_VECTORIZE_DOUBLE): New.
2590 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2592 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2594 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2595 (new_temp_expr_table): Allocate call_cnt vector.
2596 (free_temp_expr_table): Free it.
2597 (process_replaceable): Add call_cnt parm and set in vector.
2598 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2599 (debug_ter): Dump call_cnt value, remove stderr uses.
2601 2010-09-13 Jan Hubicka <jh@suse.cz>
2603 * tree.c (build_zero_cst): New.
2604 * tree.h (build_zero_cst): Declare.
2605 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2606 (get_base_constructor): Break out from ...
2607 (fold_const_aggregate_ref): Here; handle empty constructors.
2609 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2611 * config/arm/arm.md: (define_attr "conds"): Update comment.
2612 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2613 conds attribute to clob.
2614 (arm_sync_compare_and_swapsi): Likewise.
2615 (arm_sync_compare_and_swap<mode>): Likewise.
2616 (arm_sync_lock_test_and_setsi): Likewise.
2617 (arm_sync_lock_test_and_set<mode>): Likewise.
2618 (arm_sync_new_<sync_optab>si): Likewise.
2619 (arm_sync_new_nandsi): Likewise.
2620 (arm_sync_new_<sync_optab><mode>): Likewise.
2621 (arm_sync_new_nand<mode>): Likewise.
2622 (arm_sync_old_<sync_optab>si): Likewise.
2623 (arm_sync_old_nandsi): Likewise.
2624 (arm_sync_old_<sync_optab><mode>): Likewise.
2625 (arm_sync_old_nand<mode>): Likewise.
2627 2010-09-13 Olivier Hainque <hainque@adacore.com>
2629 * fwprop.c (forward_propagate_and_simplify): Only attach a
2630 REG_EQUAL note to an insn if the destination is a register.
2631 * gcse.c (try_replace_reg): Likewise.
2633 2010-09-13 Richard Guenther <rguenther@suse.de>
2635 PR tree-optimization/45611
2636 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2637 (copy_ref_info): Likewise.
2639 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2644 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2645 types of MEM_REF pointer types to the same type.
2647 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2649 PR rtl-optimization/41087
2650 * ifcvt.c (noce_get_condition): Don't allow conditions with
2653 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2655 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2656 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2657 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2658 arguments type to reg_class_t. Add mode argument.
2659 (frv_memory_move_cost): New.
2660 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2662 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2664 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2665 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2667 2010-09-10 Jan Hubicka <jh@suse.cz>
2669 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2671 2010-09-10 Richard Guenther <rguenther@suse.de>
2673 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2674 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2675 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2676 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2677 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2679 2010-09-10 Richard Guenther <rguenther@suse.de>
2681 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2682 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2683 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2684 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2686 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2689 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2690 of string folding is of integral type.
2692 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2694 * doc/invoke.texi (-x): Fix typo.
2696 2010-09-10 Richard Guenther <rguenther@suse.de>
2699 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2700 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2701 Output DECL_DEBUG_EXPR.
2702 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2703 Input DECL_DEBUG_EXPR.
2705 2010-09-10 Richard Guenther <rguenther@suse.de>
2707 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2708 (build_index_type): Implement in terms of build_range_type.
2709 (build_range_type): Do not allow NULL_TREE type, improve
2710 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2712 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2713 create a distinct copy of the type.
2715 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2717 * configure: Regenerated.
2718 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2720 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2722 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2723 * config/arm/cortex-a9-neon.md: New and partially generated.
2724 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2726 2010-09-10 Richard Guenther <rguenther@suse.de>
2728 * tree.h (build_index_2_type): Remove.
2729 * tree.c (build_index_2_type): Remove.
2731 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2734 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2735 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2736 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2738 2010-09-10 Martin Jambor <mjambor@suse.cz>
2740 PR tree-optimization/44972
2741 * tree-sra.c: Include toplev.h.
2742 (build_ref_for_offset): Entirely reimplemented.
2743 (build_ref_for_model): New function.
2744 (build_user_friendly_ref_for_offset): New function.
2745 (analyze_access_subtree): Removed build_ref_for_offset check.
2746 (propagate_subaccesses_across_link): Likewise.
2747 (create_artificial_child_access): Use
2748 build_user_friendly_ref_for_offset.
2749 (propagate_subaccesses_across_link): Likewise.
2750 (ref_expr_for_all_replacements_p): Removed.
2751 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2752 (sra_modify_expr): Use build_ref_for_model.
2753 (load_assign_lhs_subreplacements): Likewise.
2754 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2755 checks for return values of build_ref_for_offset.
2756 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2757 build_ref_for_offset.
2758 * ipa-prop.h: Include gimple.h
2759 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2760 (ipa_analyze_indirect_call_uses): Update comment.
2761 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2762 (IPA_PROP_H): Likewise.
2764 2010-09-10 Martin Jambor <mjambor@suse.cz>
2766 PR tree-optimization/44972
2767 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2768 calling build_ref_for_offset.
2770 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2772 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2773 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2774 * config/arm/arm-tune.md: Regenerate.
2775 * doc/invoke.texi (ARM Options): Document it.
2777 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2779 * config/i386/i386.c: Include sched-int.h.
2780 (TARGET_SCHED_DISPATCH): Defined.
2781 (TARGET_SCHED_DISPATCH_DO): Defined.
2782 (DISPATCH_WINDOW_SIZE): Defined.
2783 (MAX_DISPATCH_WINDOWS): Defined.
2784 (MAX_INSN): Defined.
2786 (MAX_IMM_SIZE): Defined.
2787 (MAX_IMM_32): Defined.
2788 (MAX_IMM_64): Defined.
2789 (MAX_LOAD): Defined.
2790 (MAX_STORE): Defined.
2792 (dispatch_group): New.
2793 (num_allowable_groups): New.
2795 (sched_insn_info_s): New.
2796 (dispatch_windows_s): New.
2798 (dispatch_window_list): New.
2799 (dispatch_window_list1): New.
2800 (get_mem_group): New.
2802 (dispatch_violation): New.
2806 (allocate_window): New.
2807 (init_dispatch_sched): New.
2808 (is_end_basic_block): New.
2809 (process_end_window): New.
2810 (allocate_next_window): New.
2811 (find_constant_1): New.
2812 (find_constant): New.
2813 (get_num_immediates): New.
2814 (has_immediate): New.
2815 (get_insn_path): New.
2816 (get_insn_group): New.
2817 (count_num_restricted): New.
2818 (fits_dispatch_window): New.
2819 (add_insn_window): New.
2820 (add_to_dispatch_window): New.
2821 (debug_dispatch_window_file): New.
2822 (debug_dispatch_window): New.
2823 (debug_insn_dispatch_info_file): New.
2824 (debug_ready_dispatch): New.
2826 (has_dispatch): New.
2827 * config/i386/i386.h (debug_ready_dispatch): Declared.
2828 (debug_dispatch_window): Declared.
2829 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2830 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2831 (TARGET_SCHED_DISPATCH_DO): New.
2832 * doc/tm.texi: Regererated.
2833 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2834 ready_remove_first_dispatch
2835 (schedule_block): Call targetm.sched.dispatch and
2836 targetm.sched.dispatch_do.
2837 (sched_init): Call targetm.sched.dispatch and
2838 targetm.sched.dispatch_do.
2839 (ready_remove_first_dispatch): New.
2840 (number_in_ready): New.
2841 (get_ready_element): New.
2842 * hooks.c (hook_bool_rtx_int_false): New.
2843 (hook_void_rtx_int): New.
2844 * hooks.h (hook_bool_rtx_int_false): Declared.
2845 (hook_void_rtx_int): Declared.
2846 * sched-int.h (IS_DISPATCH_ON): Defined.
2848 (DISPATCH_VIOLATION): Defined.
2849 (FITS_DISPATCH_WINDOW): Defined.
2850 (DISPATCH_INIT): Defined.
2851 (ADD_TO_DISPATCH_WINDOW): Defined.
2852 (get_ready_element): Declared.
2853 (number_in_ready): Declared.
2854 * target.def (dispatch): Defined.
2855 (dispatch_do): Defined.
2857 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2860 * reload1.c (merge_assigned_reloads): Remove.
2861 (reload_as_needed): Don't call it.
2863 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2865 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2866 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2867 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2869 2010-09-09 Matthias Klose <doko@ubuntu.com>
2872 * configure.ac (--enable-plugin): Enhance for cross builds.
2873 * configure: Regenerate.
2875 2010-09-09 Jan Hubicka <jh@suse.cz>
2877 PR tree-optimization/45598
2878 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2879 string folding is of integral type.
2881 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2883 * configure.ac (gnu_indirect_function): New test.
2884 * configure: Rebuilt.
2885 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2886 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2888 * doc/extend.texi (Function Attributes): Document ifunc.
2889 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2891 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2893 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2894 epilogue instruction move.
2896 2010-09-09 Jan Hubicka <jh@suse.cz>
2898 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2899 command line to allow more partitions than input files.
2901 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2904 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2906 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2909 * ira.c (pseudo_for_reload_consideration_p): Don't use
2910 flag_ira_share_spill_slots.
2912 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2914 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2915 point zero operands that fit into a single GPR.
2916 (s390_preferred_reload_class): Ensure we only return general-purpose
2918 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2919 floating-point zero operands into GPRs.
2920 ("*mov<mode>_64"): Likewise.
2921 ("mov<mode>"): Likewise using lhi.
2923 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2925 * config/s390/s390.c (s390_symref_operand_p): Return false for
2926 literal pool references.
2927 (s390_check_qrst_address): Update caller.
2929 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2931 * config/i386/predicates.md (ext_register_operand): Check that
2932 SUBREG_REG is really a register before looking for REGNO.
2933 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2934 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2936 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2938 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2939 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2940 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2941 * print-rtl.c (print_rtx): Likewise.
2942 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2943 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2944 for ADDR_EXPR with non-addressable object.
2945 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2946 (struct dw_val_struct): Add v.val_decl_ref.
2947 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2948 Handle DW_OP_GNU_implicit_pointer.
2949 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2950 (get_ref_die_offset_label): New function.
2951 (implicit_ptr_descriptor): New function.
2952 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2953 (loc_descriptor): Likewise.
2954 (gen_variable_die): Put even definitions into decl_die_table.
2955 (resolve_addr_in_expr): Resolve still unresolved
2956 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2958 (dwarf2out_finish): Call output_location_lists after outputting
2959 .debug_info and .debug_abbrev instead of before.
2961 2010-09-09 Roland McGrath <roland@redhat.com>
2963 * dwarf2out.c (DWARF_REF_SIZE): Define.
2964 (size_of_loc_descr): Use it for DW_OP_call_ref.
2966 2010-09-09 Alan Modra <amodra@gmail.com>
2968 * doc/invoke.text: Reinstate mcmodel=medium.
2969 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2970 CMODEL_MEDIUM as default.
2971 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2972 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2973 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2974 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2976 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2979 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2980 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2981 (builtin_longjmp): Likewise.
2982 (allocate_stack): Use hard_frame_pointer_rtx instead of
2984 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2985 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2986 (pa_can_eliminate): Likewise.
2987 (TARGET_INTERNAL_ARG_POINTER): Define.
2988 (TARGET_CAN_ELIMINATE): Define.
2989 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
2991 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
2992 (pa_internal_arg_pointer, pa_can_eliminate,
2993 pa_initial_elimination_offset): New.
2994 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
2995 (HARD_FRAME_POINTER_REGNUM): Set to register three.
2996 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2997 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
2999 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
3000 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
3001 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
3002 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3003 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
3004 new soft frame pointer.
3005 * config/pa/pa64-regs.h: Likewise.
3007 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3009 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
3011 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
3013 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3016 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3018 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3022 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3023 qualifiers in otherwise equal MEM_REF pointer types.
3024 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3025 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3027 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3030 * config/arm/arm.md (bswapsi2): Handle condition correctly
3031 for armv6 and optimize_size.
3033 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3036 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3038 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3040 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3041 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3042 ix86_expand_strlen, legitimate_pic_address_disp_p,
3043 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3044 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3045 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3047 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3048 return_in_memory_ms_64, ix86_check_movabs,
3049 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3050 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3051 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3052 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3053 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3054 ix86_secondary_memory_needed): Change to bool. Return
3055 "true" and "false" values.
3056 * config/i386/i386.md: Return "true" and "false" values.
3058 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3060 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3061 run_expensive_tests.
3063 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3065 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3067 2010-09-08 Martin Jambor <mjambor@suse.cz>
3070 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3073 2010-09-08 Richard Guenther <rguenther@suse.de>
3075 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3077 (iterative_hash_gimple_type): Likewise.
3078 (gimple_type_hash): Likewise.
3079 (gimple_register_type): Likewise.
3080 (print_gimple_types_stats): Likewise.
3081 (free_gimple_type_tables): Likewise.
3083 2010-09-08 Michael Matz <matz@suse.de>
3085 PR tree-optimization/43430
3086 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3087 copies for conditional statements if it's not part of a reduction.
3089 2010-09-08 Michael Matz <matz@suse.de>
3091 PR tree-optimization/33244
3092 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3095 2010-09-08 Richard Guenther <rguenther@suse.de>
3097 PR tree-optimization/45578
3098 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3099 Be more careful when transfering alignment information to
3100 the new induction variable.
3101 (copy_ref_info): Likewise.
3103 2010-09-08 Richard Guenther <rguenther@suse.de>
3105 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3106 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3108 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3110 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3111 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3113 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3116 * doc/md.texi: Fixed modes on several standard pattern names.
3118 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3120 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3121 (ashl<mode>3): ...this.
3122 (loongson_psra<V_suffix>): Rename to...
3123 (ashr<mode>3): ...this.
3124 (loongson_psrl<V_suffix>): Rename to...
3125 (lshr<mode>3): ...this.
3126 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3127 (CODE_FOR_loongson_psllw): Define.
3128 (CODE_FOR_loongson_psrlh): Define.
3129 (CODE_FOR_loongson_psrlw): Define.
3130 (CODE_FOR_loongson_psrah): Define.
3131 (CODE_FOR_loongson_psraw): Define.
3133 2010-09-07 Richard Henderson <rth@redhat.com>
3135 * tree-vect-data-refs.c: Include tm_p.h.
3136 * Makefile.in (tree-vect-data-refs.o): Update deps.
3137 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3138 Move delarations outside #ifdef RTX_CODE.
3140 2010-09-07 Richard Henderson <rth@redhat.com>
3142 * final.c (rest_of_handle_final): Unconditionally do
3143 output_function_exception_table before assemble_end_function.
3145 2010-09-07 Jan Hubicka <jh@suse.cz>
3147 * tree-inline.c (tree_inlinable_function_p): Do not test
3149 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3150 update_callee_keys, cgraph_decide_inlining): Test function availability.
3151 * cif-code.def (OVERWRITABLE): New code.
3153 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3154 Jack Howarth <howarth@bromo.med.uc.edu>
3159 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3160 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3161 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3164 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3166 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3167 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3169 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3171 * config.gcc: Don't append t-android for Android targets.
3173 * config/t-android: Removed.
3175 2010-09-07 Richard Henderson <rth@redhat.com>
3177 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3178 * doc/tm.texi.in: Add doc marker.
3179 * doc/tm.texi: Rebuild.
3180 * except.c (switch_to_exception_section): Always build.
3181 (output_one_function_exception_table): Move section switch,
3182 personality output, and label output ...
3183 (output_function_exception_table): ... here. Use the new
3186 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3187 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3188 TARGET_ASM_INIT_SECTIONS): New.
3189 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3191 (TARGET_ASM_UNWIND_EMIT): Update to match.
3192 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3194 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3195 (arm_asm_init_sections): New.
3196 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3198 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3200 * config/arm/arm.md: Remove unused variable.
3202 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3204 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3205 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3206 (m32r_memory_move_cost): New function.
3208 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3210 * config.gcc: Append t-android for Android targets.
3212 * config/t-android: New.
3214 2010-09-07 Richard Henderson <rth@redhat.com>
3216 * target.def (unwind_emit_before_insn): New hook.
3217 * doc/tm.texi.in: Add @hook marker for it.
3218 * doc/tm.texi: Rebuild.
3219 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3221 2010-09-07 Martin Jambor <mjambor@suse.cz>
3224 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3225 are any type attributes.
3227 2010-09-07 Jan Hubicka <jh@suse.cz>
3229 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3230 array_ref_low_bound in string access folding.
3232 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3235 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3236 eh_return fixup sequence.
3238 2010-09-07 Jan Hubicka <jh@suse.cz>
3240 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3241 gimple_min_invariant.
3243 2010-09-07 Richard Guenther <rguenther@suse.de>
3246 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3247 nor CONSTRUCTOR can trap.
3248 * tree-complex.c (update_complex_assignment): Update EH info.
3250 2010-09-07 Richard Guenther <rguenther@suse.de>
3253 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3254 * passes.c (execute_function_todo): Do not verify anything if
3257 2010-09-07 Richard Guenther <rguenther@suse.de>
3259 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3261 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3264 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3265 New define_mode_attrs.
3266 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3267 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3268 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3269 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3270 Remove pool_range attribute.
3271 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3272 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3273 pool_range and neg_pool_range attributes.
3274 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3275 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3276 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3278 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3280 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3283 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3286 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3287 *mov<mode>_internal_avx, *mov<mode>_internal,
3288 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3289 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3291 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3293 * c-typeck.c (do_warn_double_promotion): Remove.
3294 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3297 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3299 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3300 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3301 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3302 argument type to reg_class_t. Change result type to bool.
3303 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3305 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3308 * gthr-posix.h (__gthread_objc_thread_detach): Use
3309 _objc_thread_attribs when detaching a thread.
3310 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3312 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3315 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3316 * configure: Regenerated.
3318 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3320 * combine.c (try_combine): Set subst_low_luid to i0.
3322 2010-09-06 Richard Guenther <rguenther@suse.de>
3324 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3325 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3326 (build_aligned_type): Declare.
3327 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3328 (check_aligned_type): New function.
3329 (build_aligned_type): Likewise.
3330 * expr.c (expand_assignment): Handle misaligned stores via
3331 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3332 (expand_expr_real_1): Likewise.
3333 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3334 * tree-vect-stmts.c (vectorizable_store): Do not build
3335 MISALIGNED_INDIRECT_REF but initialize alignment information.
3336 (vectorizable_load): Likewise.
3337 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3339 * cfgexpand.c (expand_debug_expr): Likewise.
3340 * dwarf2out.c (loc_list_from_tree): Likewise.
3341 * fold-const.c (maybe_lvalue_p): Likewise.
3342 (operand_equal_p): Likewise.
3343 (build_fold_addr_expr_with_type_loc): Likewise.
3344 * gimplify.c (gimplify_addr_expr): Likewise.
3345 (gimplify_expr): Likewise.
3346 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3347 (verify_gimple_assign_single): Likewise.
3348 * tree-dump.c (dequeue_and_dump): Likewise.
3349 (tree_could_trap_p): Likewise.
3350 * tree-predcom.c (ref_at_iteration): Likewise.
3351 * tree-pretty-print.c (dump_generic_node): Likewise.
3352 (op_code_prio): Likewise.
3353 (op_symbol_code): Likewise.
3354 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3355 * tree-ssa-loop-im.c (for_each_index): Likewise.
3356 (gen_lsm_tmp_name): Likewise.
3357 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3358 (find_interesting_uses_address): Likewise.
3359 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3360 * tree-ssa-operands.c (get_expr_operands): Likewise.
3361 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3362 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3363 (ao_ref_init_from_vn_reference): Likewise.
3364 * tree.c (staticp): Likewise.
3365 (build1_stat): Likewise.
3366 (reference_alias_ptr_type): Likewise.
3367 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3368 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3369 MISALIGNED_INDIRECT_REF handling.
3371 2010-09-06 Richard Guenther <rguenther@suse.de>
3373 PR tree-optimization/45534
3374 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3375 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3377 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3378 valid on the target.
3380 2010-09-06 Andreas Schwab <schwab@redhat.com>
3382 * configure.ac: Quote argument of AC_MSG_WARN.
3383 * configure: Regenerate.
3385 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3387 * sel-sched.c (move_cond_jump): Correct arguments to
3388 maybe_tidy_empty_bb.
3389 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3391 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3393 PR rtl-optimization/44919
3394 * sel-sched.c (move_cond_jump): Remove assert, check that
3395 the several blocks case can only happen with mutually exclusive
3396 insns instead. Rewrite the movement code to support moving through
3397 several basic blocks.
3399 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3401 * config/i386/i386.md (iptrsize): New mode attribute.
3403 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3405 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3406 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3407 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3408 (stack_tls_protect_set_<mode>): Ditto from
3409 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3410 of thread base pointer load.
3411 (stack_tls_protect_test_<mode>): Ditto from
3412 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3413 of thread base pointer load.
3414 (stack_protect_set): Rewrite using indirect functions.
3415 (stack_protect_test): Ditto.
3416 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3417 (ix86_print_operand): Handle '@'.
3419 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3421 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3424 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3426 * doc/invoke.texi: Document -Wdouble-promotion.
3427 * c-typeck.c (convert_arguments): Check for implicit conversions
3428 from float to double.
3429 (do_warn_double_promotion): New function.
3430 (build_conditional_expr): Use it.
3431 (build_binary_op): Likewise.
3433 2010-09-05 Richard Guenther <rguenther@suse.de>
3435 PR tree-optimization/45535
3436 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3437 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3439 (indirect_refs_may_alias_p): Likewise.
3441 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3443 * config/sh/sh.c (sh_option_override): Make static.
3444 Adjust comments. Declare.
3445 (sh_function_value_regno_p): Likewise.
3446 (sh_register_move_cost): Modify the arguments, make static.
3447 Adjust comments. Declare.
3448 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3449 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3450 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3451 REGISTER_MOVE_COST): Delete.
3452 * config/sh/sh-protos.h (sh_override_options): Delete.
3453 (sh_register_move_cost): Delete.
3454 (sh_function_value_regno_p): Delete.
3456 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3458 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3459 m32r_function_value_regno_p): New functions.
3460 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3461 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3462 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3463 FUNCTION_VALUE_REGNO_P): Remove.
3465 2010-09-04 Jan Hubicka <jh@suse.cz>
3467 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3468 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3469 fold_read_from_constant_string.
3471 * gimple.h (canonicalize_constructor_val): Declare.
3472 * gimple-fold.c (canonicalize_constructor_val): New function.
3473 (get_symbol_constant_value):Use it.
3474 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3476 2010-09-04 Jan Hubicka <jh@suse.cz>
3478 * tree-switch-conversion.c (build_one_array): Set constructor to be
3480 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3482 2010-09-04 Richard Guenther <rguenther@suse.de>
3485 * tree-flow.h (force_gimple_operand_1): Declare.
3486 (force_gimple_operand_gsi_1): Likewise.
3487 * gimplify.c (force_gimple_operand_1): New worker taking a
3488 gimple predicate for ...
3489 (force_gimple_operand): ... which now wraps it.
3490 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3491 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3493 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3494 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3495 (create_mem_ref): Likewise.
3497 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3499 * config/i386/predicates.md (sse_reg_operand): New predicate.
3500 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3501 predicate for operand 1.
3502 (XFmode push splitter): Use fp_register_operand predicate
3504 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3505 (SF-DF float_extend push splitter): Add reload_completed insn
3507 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3508 MODEF mode macro. Add reload_completed insn predicate.
3510 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3512 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3513 (struct df_extract_ref): Remove.
3514 (union df_ref_d): Remove extract_ref member.
3515 (df_ref_create): Remove last three arguments.
3516 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3517 * df-scan.c (df_ref_record): Remove last three arguments, do not
3518 pass them to df_ref_create_structure.
3519 (df_uses_record): Remove first and last three arguments. Replace
3520 first argument with DF_REF_REGULAR, adjust calls to remove the
3521 width, offset and mode. Always call recursively on the second
3522 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3523 (df_ref_create_structure): Remove first argument.
3524 (struct df_scan_problem_data): Remove ref_extract_pool.
3525 (df_scan_free_internal): Do not free it.
3526 (df_scan_alloc): Do not allocate it.
3527 (df_ref_create): Remove last three arguments, do not pass them to
3528 df_ref_create_structure.
3529 (df_free_ref): Remove DF_REF_EXTRACT case.
3530 (df_notes_rescan): Adjust call to df_uses_record.
3531 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3532 Remove DF_REF_EXTRACT case.
3533 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3534 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3535 and SUBREG definitions.
3536 (df_get_conditional_uses): Remove references to width/offset/mode,
3537 adjust call to df_ref_create_structure.
3538 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3539 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3540 calls to df_uses_record and df_ref_record.
3541 * fwprop.c (update_df): Remove references to width/offset/mode,
3542 adjust call to df_ref_create.
3544 2010-09-03 Jan Hubicka <jh@suse.cz>
3546 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3547 (build_cdtor_fns): Update use of build_cdtor.
3549 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3551 * doc/options.texi (SeparateAlias): Document.
3552 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3553 * opth-gen.awk: Generate enumeration names for options marked
3554 SeparateAlias, but not for those marked Ignore.
3555 * opts-common.c (generate_canonical_option): Don't output separate
3556 argument for options marked CL_SEPARATE_ALIAS.
3557 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3558 * opts.h (CL_SEPARATE_ALIAS): New.
3559 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3560 CL_COMMON): Adjust definitions.
3561 * config/i386/darwin.opt, config/mips/sde.opt: New.
3562 * common.opt (fdump-final-insns): New.
3563 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3565 (mips*-sde-elf*): Add mips/sde.opt.
3566 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3567 -mno-data-in-code and -mcode-xonly here.
3568 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3569 * gcc.c (option_map): Add "j" to --dump entry.
3570 (translate_options): Don't translate -d to -foutput-class-dir= here.
3572 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3574 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3576 (compute_all_dependences): Same.
3577 (create_rdg_edge_for_ddr): Same.
3578 * tree-data-ref.h (DR_IS_WRITE): New.
3579 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3580 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3581 (write_memrefs_written_at_least_once): Same.
3582 * tree-predcom.c (suitable_component_p): Same.
3583 (determine_roots_comp): Same.
3584 (execute_load_motion): Same.
3585 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3586 (vect_enhance_data_refs_alignment): Same.
3587 (vect_analyze_group_access): Same.
3589 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3592 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3593 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3595 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3597 * dwarf2out.c (file scope): Remove #if0'd code.
3598 (gen_subprogram_die): Same.
3600 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3603 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3604 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3605 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3606 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3607 * config/i386/i386.c (output_set_got): Call it.
3609 2010-09-03 Michael Matz <matz@suse.de>
3612 * tree-sra.c (sra_modify_assign): If we modify the statement,
3615 * tree-ssa.c (verify_ssa): Check number of operands and links
3616 per statement to agree.
3618 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3619 Iain Sandoe <iains@gcc.gnu.org>
3622 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3623 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3624 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3626 2010-09-03 Richard Guenther <rguenther@suse.de>
3628 * lto-streamer-out.c (output_function): Output function
3630 * lto-streamer-in.c (input_function): Input function start
3633 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3635 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3636 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3637 * configure: Regenerate.
3638 * aclocal.m4: Regenerate.
3640 2010-09-03 Jan Hubicka <jh@suse.cz>
3643 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3644 on functions/variables in other partition.
3646 2010-09-03 Jan Hubicka <jh@suse.cz>
3648 * cgraph.h (struct varpool_node): Add const_value_known.
3649 (varpool_decide_const_value_known): Declare.
3650 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3651 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3652 (input_varpool_node): Restore const_value_known.
3653 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3654 initializer folding.
3655 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3656 function_and_variable_visibility): Compute const_value_known.
3657 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3658 initializer folding.
3659 * varpool.c (varpool_decide_const_value_known): New function.
3661 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3663 * config/i386/i386.md: Remove empty preparation statements
3666 2010-09-03 Jan Hubicka <jh@suse.cz>
3668 * passes.c (rest_of_decl_compilation): Do not add local vars into
3670 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3671 static or extern vars are in varpool.
3672 (varpool_finalize_decl): Sanity check that only static vars are
3675 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3678 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3679 not just generic vectors with BLKmode.
3681 2010-09-03 Richard Guenther <rguenther@suse.de>
3683 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3684 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3685 * tree.h (TMR_SYMBOL): Remove.
3686 (TMR_BASE, TMR_OFFSET): Adjust.
3688 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3689 * builtins.c (get_object_alignment): Merge TMR_BASE and
3690 TMR_SYMBOL handling.
3691 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3692 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3693 handling. Also allow TARGET_MEM_REF as base address.
3694 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3695 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3696 base. Gimplify TMR_INDEX2.
3697 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3698 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3699 (get_addr_base_and_unit_offset): Likewise.
3700 * tree-eh.c (tree_could_trap_p): Likewise.
3701 * tree-pretty-print.c (dump_generic_node): Likewise.
3702 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3703 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3705 (get_address_description): Reconstruct addres description
3706 from merged TMR_BASE and TMR_INDEX2.
3707 (maybe_fold_tmr): Fold propagated addresses.
3708 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3709 MEM_REF and TARGET_MEM_REF paths.
3710 (indirect_refs_may_alias_p): Likewise.
3711 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3712 instead of TMR_SYMBOL.
3713 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3714 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3715 according to changes ...
3716 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3717 Split TARGET_MEM_REF into two fields plus the base.
3718 * tree.c (mem_ref_offset): Simplify.
3719 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3720 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3721 Strip NOPs when folding MEM_REF addresses.
3722 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3723 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3724 (fold_gimple_assign): ... not here.
3726 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3728 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3729 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3730 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3732 2010-09-02 Richard Henderson <rth@redhat.com>
3734 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3735 instead of readelf in the test.
3736 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3737 in the .debug_frame section for coff targets.
3738 * configure: Rebuild.
3740 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3742 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3743 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3744 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3745 (m32c_class_likely_spilled_p): Make static. Change argument type to
3746 reg_class_t. Change result type to bool.
3748 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3750 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3751 to convert (double)(long) into a single FRIZ instruction or not
3752 when -ffast-math is used.
3754 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3755 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3756 or FRIZ instruction if -ffast-math.
3757 * config/rs6000/rs6000.md (friz): Ditto.
3759 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3761 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3763 * opth-gen.awk (quote, comma): Remove unused variables.
3765 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3767 * arm.c (arm_override_options): Correct fall-back code to use
3768 SUBTARGET_CPU_DEFAULT.
3770 2010-09-02 Julian Brown <julian@codesourcery.com>
3772 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3774 (vcond<mode>, vcondu<mode>): New expanders.
3775 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3776 comparisons with zero.
3777 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3778 * config/arm/constraints.md (Dz): New constraint.
3780 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3782 * target.def (class_likely_spilled_p): New hook.
3783 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3784 * doc/tm.texi: Regenerate.
3785 * targhooks.c (default_class_likely_spilled_p): New function.
3786 * targhooks.h (default_class_likely_spilled_p): Declare.
3787 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3788 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3789 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3790 Use fixed_reg_set instead of fixed_regs.
3791 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3792 * calls.c (avoid_likely_spilled_reg): Ditto.
3793 * ira-conflicts.c (ira_build_conflicts): Ditto.
3794 * ira.c (update_equiv_regs): Ditto.
3795 * mode-switching.c (create_pre_exit): Ditto.
3796 * regmove.c (find_matches): Ditto.
3797 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3798 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3799 (small_register_class_p): New inline function.
3800 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3801 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3803 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3804 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3805 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3807 2010-09-02 Richard Guenther <rguenther@suse.de>
3809 PR tree-optimization/44937
3810 PR tree-optimization/45412
3811 * ipa-split.c (split_function): Properly remove PHI nodes.
3813 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3815 * opts.h (struct cl_option): Add warn_message field.
3816 (struct cl_decoded_option): Add warn_message field.
3817 * doc/options.texi (Ignore, Warn): Document.
3818 * opt-functions.awk (needs_state_p): Don't consider aliases or
3819 ignored options to need state saved.
3820 * optc-gen.awk: Handle Warn and Ignore.
3821 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3822 * opts-common.c (decode_cmdline_option): Set warn_message field.
3823 Handle ignored options.
3824 (decode_cmdline_options_to_array, generate_option,
3825 generate_option_input_file): Set warn_message field.
3826 (read_cmdline_option): Generate warnings from warn_message field.
3827 Handle ignored options.
3828 * common.opt (Wunreachable-code, fargument-alias,
3829 fargument-noalias, fargument-noalias-global,
3830 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3831 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3832 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3833 ftree-salias): Mark Ignore.
3834 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3835 -mintel-syntax and -mno-intel-syntax here.
3836 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3838 * opts.c (common_handle_option): Don't handle options marked as
3840 (enable_warning_as_error): Handle ignored options.
3842 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3845 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3846 alias_target fields.
3847 * opt-functions.awk (opt_sanitized_name): Don't handle
3848 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3849 * optc-gen.awk: Generate alias fields.
3850 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3851 Don't generate such constants for aliases.
3852 * opts-common.c (generate_canonical_option): New.
3853 (decode_cmdline_option): Handle aliases. Use
3854 generate_canonical_option for known options instead of copying the
3856 * doc/options.texi (Alias): Document.
3857 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3858 fstack-check, specs): Mark as aliases.
3859 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3861 (driver_handle_option): Don't handle OPT_specs.
3862 * opts.c (common_handle_option): Don't handle options marked as
3864 (enable_warning_as_error): Handle aliases.
3865 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3866 OPT_Wlarger_than_eq.
3867 * tree-optimize.c (tree_rest_of_compilation): Use
3868 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3870 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3872 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3873 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3874 (move immediate to memory peephole2): Macroize peepholes using
3875 SWI124 mode iterator.
3876 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3878 (simple lea add peephole2): Macroize peepholes using SWI48
3880 (simple lea mult peephole2): Ditto.
3881 (imul by 3,5,9 to lea peephole2): Ditto.
3882 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3884 (imul $32bit_imm,mem,reg peephole2): Ditto.
3885 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3887 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3889 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3891 2010-09-02 Olivier Hainque <hainque@adacore.com>
3894 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3895 (allocno_priority_compare_func): Use it instead of a straight
3896 difference computation over priorities.
3898 2010-09-02 Andi Kleen <ak@linux.intel.com>
3900 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3902 2010-09-02 Ira Rosen <irar@il.ibm.com>
3904 * tree-vectorizer.h (get_later_stmt): New function.
3905 (vect_analyze_data_ref_dependences): Add argument.
3906 * tree-vect-loop.c (vect_analyze_loop): Update call to
3907 vect_analyze_data_ref_dependences.
3908 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3910 (vect_analyze_data_ref_dependence): Add argument for basic block
3911 dependencies. Check dependencies in basic block vectorization.
3912 (vect_analyze_data_ref_dependences): Add argument and update call to
3913 vect_analyze_data_ref_dependences.
3914 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3915 (vect_bb_vectorizable_with_dependencies): New.
3916 (vect_slp_analyze_bb): Check dependencies in basic block.
3917 (vect_schedule_slp_instance): Insert stores before the last store in
3920 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3923 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3924 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3926 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3929 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3930 bbs ending with throwing insns like blocks ending with a call.
3931 (fix_up_fall_thru_edges): Likewise.
3933 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3935 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3936 (m32c_function_arg_advance): Delete.
3937 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3938 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3939 comments. Take a const_tree and a bool. Declare.
3940 (m32c_function_arg_advance): Likewise.
3941 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3943 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3946 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3947 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3948 * config/i386/mingw32.h: ... here.
3950 2010-09-01 Andi Kleen <ak@linux.intel.com>
3953 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3954 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3955 * lto-streamer-out (lto_output_ts_target_option): Add.
3956 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3958 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3961 * config/i386/cygwin.h: Change order of specified import libraries.
3962 * config/i386/mingw32.h: Likewise.
3963 * config/i386/t-cygwin: Likewise.
3964 * config/i386/t-mingw32: Likewise.
3965 * config/i386/t-mingw-w32: Likewise.
3966 * config/i386/t-mingw-w64: Likewise.
3968 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3970 * config/arm/neon-schedgen.ml (core): New type.
3971 (allCores): List of supported cores.
3972 (availability_table): Add supported cores.
3973 (collate_bypasses): Accept core as a parameter.
3974 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3975 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3976 and coreStr to get tune attribute and prefix for functional units.
3977 (emit_bypasses): Accept core name and use it.
3978 (calculate_per_core_availability_table): New.
3980 (calculate_core_availability_table): New.
3981 (main): Use calculate_core_availablity_table.
3982 * config/arm/cortex-a8-neon.md: Update copyright year.
3983 Regenerated from ml file and merged in.
3984 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3987 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3989 * Makefile.in (tree-switch-conversion.o): Update dependencies.
3991 2010-09-01 Richard Guenther <rguenther@suse.de>
3993 * alias.c (ao_ref_from_mem): Adjust.
3994 * builtins.c (get_object_alignment): Likewise.
3995 * cfgexpand.c (expand_debug_expr): Likewise.
3996 * gimple.c (get_base_address): Likewise.
3997 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3998 (get_addr_base_and_unit_offset): Likewise. Fix for
3999 both TMR_SYMBOL and TMR_BASE being set.
4000 * tree-eh.c (tree_could_trap_p): Likewise.
4001 * gimplify.c (gimplify_expr): Do not attempt to gimplify
4002 TMR_SYMBOL. Always gimplify TMR_BASE.
4003 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4004 TMR_BASE if there is a TMR_SYMBOL.
4005 * tree-pretty-print.c (dump_generic_node): Adjust.
4006 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4007 (tree_mem_ref_addr): Likewise.
4008 (create_mem_ref_raw): Likewise.
4009 (move_fixed_address_to_symbol): Likewise.
4010 (create_mem_ref): Likewise.
4011 (dump_mem_address): Likewise.
4012 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
4013 Fix for both TMR_SYMBOL and TMR_BASE being set.
4014 (indirect_refs_may_alias_p): Likewise.
4015 * tree-ssa-operands.c (get_tmr_operands): Adjust.
4016 * tree.def (TARGET_MEM_REF): Adjust documentation.
4018 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4020 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
4021 Rename from X86_TUNE_ADD_ESP_4.
4022 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4023 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4024 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4025 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4026 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4027 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4028 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4029 * config/i386/i386.c (initial_ix86_tune_features)
4030 <X86_TUNE_SINGLE_POP>: Invert members.
4031 <X86_TUNE_DOUBLE_POP>: Ditto.
4032 <X86_TUNE_SINGLE_PUSH>: Ditto.
4033 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4034 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4036 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4037 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4038 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4039 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4041 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4043 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4044 a volatile LHS if the constructor has only one element.
4046 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4049 * tree.c (stdarg_p): Make fntype parameter const.
4050 * tree.h (stdarg_p): Likewise.
4051 (function_args_iterator): Remove unused fntype field.
4052 (function_args_iter_init): Do not initialize fntype
4053 field. Make fntype parameter const.
4055 2010-09-01 Richard Guenther <rguenther@suse.de>
4057 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4059 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4060 (execute_vrp): Compute number of iteration estimates.
4061 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4062 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4063 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4064 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4065 Infer loop bounds from undefined behavior based on a new parameter.
4066 (estimate_numbers_of_iterations): Likewise.
4067 (scev_probably_wraps_p): Adjust.
4068 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4070 2010-09-01 Nick Clifton <nickc@redhat.com>
4072 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4074 (xstormy16_legitimate_address_p): Use true and false instead of 1
4076 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4077 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4079 (xstormy16_expand_call): Fix comment at start of function.
4081 2010-09-01 Nick Clifton <nickc@redhat.com>
4083 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4084 when pushing accumulator register.
4085 (rx_get_stack_layout): Always save call clobbered registers inside
4087 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4089 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4091 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4092 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4094 * libgcc-std.ver (GCC_4.6.0): Define version.
4096 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4098 * tree-nested.c (convert_all_function_calls): Iterate until after the
4099 sum of static chains in the nest doesn't change.
4101 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4103 * config/m32c/m32c.c (classes_intersect): Remove.
4104 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4105 reg_classes_intersect_p instead of classes_intersect.
4106 (class_can_hold_mode): Change arguments type from enum reg_class to
4107 reg_class_t. Use reg_class_contents instead of class_contents.
4108 (m32c_register_move_cost): Make static. Change arguments type from
4109 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4110 classes_intersect. Use reg_class_contents instead of class_contents.
4111 (m32c_memory_move_cost): Make static. Change arguments type from
4112 enum reg_class to reg_class_t.
4113 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4114 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4115 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4116 m32c_memory_move_cost): Remove.
4118 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4120 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4121 (arm_function_arg): Delete.
4122 (arm_needs_doubleword_align): Take a const_tree.
4123 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4124 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4125 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4126 (arm_function_arg): Make static. Take a const_tree and a bool.
4127 (arm_function_arg_advance): Likewise.
4128 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4130 2010-08-31 Andi Kleen <ak@linux.intel.com>
4132 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4133 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4134 * lto-wrapper.c (run_gcc): Add jobserver mode.
4135 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4138 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4140 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4142 (*popdi1_epilogue): Ditto.
4143 (*popsi1_epilogue): Ditto.
4144 (popsi, popdi peephole2 patterns): Update peepholes for changed
4145 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4147 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4148 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4150 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4151 (override_options): Do not initialize removed ix86_gen_pop1.
4152 (gen_pop): New static function.
4153 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4154 (release_scratch_register_on_entry): Ditto.
4155 (ix86_restore_reg_using_pop): Ditto.
4156 (ix86_expand_epilogue): Ditto.
4158 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4161 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4163 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4165 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4168 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4170 * doc/extend.texi: Fix documentation of the return value of
4171 __builtin_choose_expr.
4173 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4175 * config/v850/v850-protos.h (function_arg): Delete.
4176 * config/v850/v850.h (FUNCTION_ARG): Delete.
4177 (FUNCTION_ARG_ADVANCE): Move code to...
4178 * config/v850/v850.c (v850_function_arg_advance): ...here.
4179 (v850_function_arg): Make static. Take a const_tree and a bool.
4180 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4182 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4184 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4186 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4188 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4190 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4192 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4194 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4196 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4198 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4199 * config/rx/rx.c (rx_function_arg_size): Make static.
4200 (rx_function_arg): Likewise.
4201 (rx_function_arg_advance): New function.
4202 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4204 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4206 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4209 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4211 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4212 (dwarf2out_decl) <CONST_DECL>: Likewise.
4214 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4217 * common.opt (-fstack-usage): New option.
4218 * doc/invoke.texi (Debugging options): Document it.
4219 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4220 allocate_dynamic_stack_space.
4221 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4222 and propagate it to allocate_dynamic_stack_space.
4223 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4224 * calls.c (initialize_argument_information): Pass TRUE as 4th
4225 argument to allocate_dynamic_stack_space.
4226 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4227 to 1 when pushing a variable-sized argument onto the stack. Pass
4228 TRUE as 4th argument to allocate_dynamic_stack_space.
4229 Update current_function_pushed_stack_size.
4230 (emit_library_call_value_1): Likewise.
4231 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4232 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4233 attempt to find an upper bound. Remove redundant code for the
4234 SETJMP_VIA_SAVE_AREA case.
4235 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4236 * function.h (struct stack_usage): New structure.
4237 (current_function_static_stack_size): New macro.
4238 (current_function_dynamic_stack_size): Likewise.
4239 (current_function_pushed_stack_size): Likewise.
4240 (current_function_dynamic_alloc_count): Likewise.
4241 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4242 (current_function_allocates_dynamic_stack_space): Likewise.
4243 (struct function): Add new field 'su'.
4244 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4245 add the value of the dynamic offset to the dynamic stack usage.
4246 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4247 for variable-sized objects.
4248 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4249 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4250 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4251 BUILT_IN_ALLOCA for variable-sized objects.
4252 * output.h (output_stack_usage): Declare.
4253 * toplev.c (stack_usage_file): New file pointer.
4254 (output_stack_usage): New function.
4255 (open_auxiliary_file): Likewise.
4256 (lang_dependent_init): Open file if flag_stack_usage is set.
4257 (finalize): Close file if stack_usage_file is not null.
4258 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4259 * config/alpha/alpha.c (compute_frame_size): New function.
4260 (alpha_expand_prologue): Use it.
4261 (alpha_start_function): Likewise.
4262 (alpha_expand_epilogue): Likewise. Set stack usage info.
4263 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4264 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4265 * config/mips/mips.c (mips_expand_prologue): Likewise.
4266 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4267 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4268 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4270 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4272 PR tree-optimization/45427
4273 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4274 Handle the case that the exit is never taken correctly.
4275 (number_of_iterations_ne): Pass exit_must_be_taken to
4276 number_of_iterations_ne_max.
4278 2010-08-30 Catherine Moore <clm@codesourcery.com>
4280 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4281 Infer -mdspr2 for the the 74K.
4283 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4286 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4289 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4290 and TRUTH_{AND,OR,XOR}_EXPR.
4291 * c-parser.c (c_parser_omp_atomic): Handle boolean
4292 {PRE,POST}_{INC,DEC}REMENT.
4294 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4296 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4297 (function_arg): Delete.
4298 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4299 (FUNCTION_INCOMING_ARG): Delete.
4300 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4301 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4303 (function_arg): Rename to...
4304 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4306 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4307 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4308 (TARGET_FUNCTION_INCOMING_ARG): Define.
4310 2010-08-30 Richard Guenther <rguenther@suse.de>
4312 PR tree-optimization/21602
4313 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4314 using points-to information.
4316 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4318 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4320 2010-08-30 Richard Guenther <rguenther@suse.de>
4322 PR tree-optimization/45449
4323 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4326 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4328 * opts.h (CL_ERR_NEGATIVE): Define.
4329 * opts.c (unknown_option_callback): Don't postpone warnings for
4330 options marked with CL_ERR_NEGATIVE.
4331 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4332 for negative versions of CL_REJECT_NEGATIVE options.
4334 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4336 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4337 zero_extendsidi2_32.
4338 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4339 using SWI12 mode iterator.
4340 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4341 to define_insn_and_split pattern.
4342 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4343 using SWI24 mode iterator.
4344 (*zero_extendqi<mode>2_and): Macroize insn from
4345 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4346 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4347 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4348 SWI24 mode iterator.
4349 (*zero_extendqi<mode>2_movzbl): Ditto from
4350 *zero_extendqi{hi,si}2_movzbl.
4351 (extendsidi2_1): Rename from extendsidi2_32.
4352 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4353 SWI12 mode iterator.
4355 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4357 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4358 general purpose registers.
4359 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4360 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4361 with general purpose registers and memory operands. Add associated
4362 CCImode post-reload splitter.
4363 * config/ia64/div.md: Change BImode to CCImode throughout.
4365 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4367 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4369 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4371 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4372 function was dropping debug insns which caused PR45299.
4374 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4376 * config/i386/sse.md (extsuffix): New code attribute.
4377 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4378 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4379 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4380 and sse4_1_zero_extendv4qiv4si2.
4381 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4382 and sse4_1_zero_extendv2qiv2di2.
4383 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4384 and sse4_1_zero_extendv4hiv4si2.
4385 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4386 and sse4_1_zero_extendv2hiv2di2.
4387 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4388 and sse4_1_zero_extendv2siv2di2
4390 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4391 using any_extend code iterator.
4392 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4393 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4394 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4396 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4397 gen_sse4_1_sign_extend* functions.
4398 (struct builtin_description bdesc_args): Ditto.
4400 2010-08-27 Xinliang David Li <davidxl@google.com>
4403 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4404 (iv_ca_set_no_cp): Update used inv expr count.
4405 (iv_ca_set_cp): Ditto.
4406 (iv_ca_new): Initialize new member.
4407 (iv_ca_free): Free memory.
4409 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4411 * config/sh/sh-protos.h (sh_function_arg): Delete.
4412 (sh_function_arg_advance): Delete.
4413 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4414 (PASS_IN_REG_P): Eliminate cast.
4415 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4416 const_tree and a bool.
4417 (sh_function_arg): Likewise.
4418 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4420 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4422 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4423 Kaz Kojima <kkojima@gcc.gnu.org>
4425 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4427 (sh_expand_epilogue): Likewise.
4428 * config/sh/sh.md (movml_push_banked): New insn.
4429 (movml_pop_banked): Likewise.
4431 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4433 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4434 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4435 in vector element 0 rather than the original string when there's
4437 (gen_regexp): Remove extra semicolon.
4439 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4440 thumb2_movsf_vfp): Set attribute "insn".
4441 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4442 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4443 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4444 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4445 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4446 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4447 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4448 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4449 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4450 if_not_arith, if_arith_not, cond_move_not): Likewise.
4452 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4454 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4456 (rs6000_allocate_stack_temp): Ditto.
4457 (rs6000_expand_convert_si_to_sfdf): Ditto.
4459 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4460 line. Update the options set if power6 or power7 server/embedded
4461 type options are used. If we give a warning for no vsx under
4462 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4463 (rs6000_allocate_stack_temp): New function to allocate a stack
4464 tempoary and adjust the address so it meets either REG+OFFSET or
4465 REG+REG addressing requirements.
4466 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4467 that they can be used with the LFIWAX/LFIWZX instrucitons.
4468 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4469 converting signed/unsigned SImode to either SFmode/DFmode.
4471 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4472 whether certain instructions can be generated.
4473 (TARGET_FCTIDZ): Ditto.
4474 (TARGET_STFIWX): Ditto.
4475 (TARGET_LFIWAX): Ditto.
4476 (TARGET_LFIWZX): Ditto.
4477 (TARGET_FCFIDS): Ditto.
4478 (TARGET_FCFIDU): Ditto.
4479 (TARGET_FCFIDUS): Ditto.
4480 (TARGET_FCTIDUZ): Ditto.
4481 (TARGET_FCTIWUZ): Ditto.
4483 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4484 (UNSPEC_FCTID): Ditto.
4485 (UNSPEC_LFIWAX): Ditto.
4486 (UNSPEC_LFIWZX): Ditto.
4487 (UNSPEC_FCTIWUZ): Ditto.
4488 (rreg): Use correct constraints.
4489 (SI_CONVERT_FP): New mode attribute for floating point conversion
4491 (E500_CONVERT): Ditto.
4492 (lfiwax): New insns for converting from integer to floating point
4493 utilizing newer instructions. Attempt to optimize conversions
4494 that come from memory so that we don't load the value into a GPR,
4495 spill it to the stack and reload it into a FPR.
4496 (floatsi<mode>2_lfiwax): Ditto.
4497 (floatsi<mode>2_lfiwax_mem): Ditto.
4498 (floatsi<mode>2_lfiwax_mem2): Ditto.
4500 (floatunssi<mode>2_lfiwzx): Ditto.
4501 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4502 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4503 (floatdidf2_mem): Ditto.
4504 (floatunsdidf2_fcfidu): Ditto.
4505 (floatunsdidf2_mem): Ditto.
4506 (floatunsdisf2): Ditto.
4507 (floatunsdisf2_fcfidus): Ditto.
4508 (floatunsdisf2_mem): Ditto.
4509 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4510 Use FCFID on 32-bit hosts that support it.
4511 (floatsidf2_internal): Ditto.
4512 (floatunssisf2): Ditto.
4513 (floatunssidf2): Ditto.
4514 (floatunssidf2_internal): Ditto.
4515 (floatsisf2): Ditto.
4516 (floatdidf2): Ditto.
4517 (floatdidf2_fpr): Ditto.
4518 (floatunsdidf2): Ditto.
4519 (floatdisf2): Ditto.
4520 (floatdisf2_fcfids): Ditto.
4521 (floatdisf2_internal1): Ditto.
4522 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4523 SF/DF. Add power7 support.
4524 (fix_truncsfsi2): Ditto.
4525 (fixuns_truncdfsi2): Ditto.
4526 (fixuns_truncdfdi2): Ditto.
4527 (fix_truncdfsi2): Ditto.
4528 (fix_truncdfsi2_internal): Ditto.
4529 (fix_truncdfsi2_internal_gfxopt): Ditto.
4530 (fix_truncdfsi2_mfpgpr): Ditto.
4533 (btruncdf2_fpr): Ditto.
4536 (ceildf2_fpr): Ditto.
4539 (floordf2_fpr): Ditto.
4542 (rounddf2_fpr): Ditto.
4544 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4545 (fix_trunc<mode>di2): Ditto.
4546 (fixuns_trunc<mode>si2): Ditto.
4547 (fixuns_trunc<mode>di2): Ditto.
4548 (fctiwz_<mode>): Ditto.
4549 (btrunc<mode>2): Ditto.
4550 (btrunc<mode>2_fpr): Ditto.
4551 (ceil<mode>2): Ditto.
4552 (ceil<mode>2_fpr): Ditto.
4553 (floor<mode>2): Ditto.
4554 (float<mode>2_fpr): Ditto.
4555 (round<mode>2): Ditto.
4556 (round<mode>2_fpr): Ditto.
4557 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4558 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4559 (fix_truncdfsi2_internal): Ditto.
4560 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4561 converted value on stack, loaded into GPR, and then stored into
4562 the final destination.
4563 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4565 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4566 (ftruncdf2): Delete, unused.
4567 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4569 * config/rs6000/vsx.md (toplevel): Update copyright year.
4570 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4573 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4574 Jeremie Salvucci <jeremie.salvucci@free.fr>
4576 * gengtype.c (output_type_enum): Test the right union member.
4578 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4581 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4582 operands for operand 1.
4583 (sse4_1_extendv4qiv4si2): Ditto.
4584 (sse4_1_extendv2qiv2di2): Ditto.
4585 (sse4_1_extendv4hiv4si2): Ditto.
4586 (sse4_1_extendv2hiv2di2): Ditto.
4587 (sse4_1_extendv2siv2di2): Ditto.
4588 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4589 (sse4_1_zero_extendv4qiv4si2): Ditto.
4590 (sse4_1_zero_extendv2qiv2di2): Ditto.
4591 (sse4_1_zero_extendv4hiv4si2): Ditto.
4592 (sse4_1_zero_extendv2hiv2di2): Ditto.
4593 (sse4_1_zero_extendv2siv2di2): Ditto.
4594 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4595 (*sse4_1_extendv4qiv4si2): Ditto.
4596 (*sse4_1_extendv2qiv2di2): Ditto.
4597 (*sse4_1_extendv4hiv4si2): Ditto.
4598 (*sse4_1_extendv2hiv2di2): Ditto.
4599 (*sse4_1_extendv2siv2di2): Ditto.
4600 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4601 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4602 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4603 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4604 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4605 (*sse4_1_zero_extendv2siv2di2): Ditto.
4607 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4609 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4610 (mips_function_arg): Delete.
4611 (mips_function_arg_boundary): Take a const_tree.
4612 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4613 (mips_arg_info): Likewise.
4614 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4615 instead of FUNCTION_ARG_ADVANCE.
4616 (mips_function_arg_advance): Adjust prototype. Make static.
4617 (mips_function_arg): Likewise.
4618 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4619 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4621 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4623 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4624 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4625 (function_arg): Delete.
4626 (function_arg_boundary): Take a const_tree.
4627 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4628 (rs6000_spe_function_arg): Likewise.
4629 (rs6000_parm_start): Likewise.
4630 (rs6000_arg_size): Likewise.
4631 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4632 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4633 (rs6000_mixed_function_arg): Likewise.
4634 (function_arg): Rename to...
4635 (rs6000_function_arg): ...this.
4636 (function_arg_advance): Rename to...
4637 (rs6000_function_arg_advance_1): ...this
4638 (rs6000_function_arg_advance): New function. Call it.
4639 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4640 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4641 (rs6000_function_value): Likewise.
4642 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4644 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4646 * config/arm/arm.md (enabled): Test the value of arch_enabled
4647 rather than just using it.
4649 2010-08-27 Olivier Hainque <hainque@adacore.com>
4650 Eric Botcazou <ebotcazou@adacore.com>
4652 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4653 cover all the possible offsets from this base.
4654 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4656 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4658 PR tree-optimization/44485
4659 * calls.c (flags_from_decl_or_type): For const or pure
4660 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4661 together with ECF_CONST resp. ECF_PURE.
4662 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4663 instead of querying flags directly.
4664 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4665 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4667 2010-08-26 Richard Guenther <rguenther@suse.de>
4669 PR tree-optimization/45255
4670 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4671 and externals are also invariant.
4673 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4675 PR rtl-optimization/44858
4676 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4677 newi2pat, make sure they don't affect newpat.
4679 PR rtl-optimization/45400
4680 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4681 SUBREG_REG if both modes are of MODE_INT class.
4683 2010-08-25 Julian Brown <julian@codesourcery.com>
4685 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4686 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4687 (generic_vfp): Likewise.
4688 (cortex-a5.md): Include.
4689 * config/arm/cortex-a5.md: New.
4691 2010-08-25 Richard Guenther <rguenther@suse.de>
4693 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4694 * gimple.c (gimple_get_alias_set): Remove special handling
4697 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4700 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4701 dead_or_set_p when computing i0_feeds_i2_n.
4703 * combine.c (find_split_point): Undo canonicalization of multiply-add
4704 to (minus x (mult)) when it seems likely that this will increase the
4707 2010-08-25 Richard Guenther <rguenther@suse.de>
4710 * lto-streamer.c (lto_record_common_node): Do not mess with
4711 TYPE_CANONICAL when not in lto.
4712 * gimple.c (gimple_register_type): Likewise.
4714 2010-08-25 Richard Guenther <rguenther@suse.de>
4716 PR tree-optimization/45316
4717 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4719 2010-08-25 Richard Guenther <rguenther@suse.de>
4721 PR tree-optimization/45393
4722 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4723 and clean EH info. Avoid SSA update.
4724 (execute_cse_sincos): Cleanup the CFG if it has changed.
4726 2010-08-25 Richard Guenther <rguenther@suse.de>
4729 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4730 TARGET_MEM_REF in alignment computation.
4732 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4734 PR tree-optimization/45059
4735 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4736 type conversions from newop{1,2}. Assert t is a comparison and
4737 newop{1,2} after the stripping are gimple vals.
4739 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4741 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4742 (V_unpack, US): New.
4743 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4744 (vec_unpack<US>_lo_<mode>): Likewise.
4745 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4746 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4747 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4748 (vec_widen_<US>mult_hi_<mode>): Likewise.
4749 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4750 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4751 (neon_unpack<US>_<mode>): Widening move intermediate step for
4752 vectorizing without -mvectorize-with-neon-quad.
4753 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4754 for vectorizing without -mvectorize-with-neon-quad.
4755 * config/arm/predicates.md (vect_par_constant_high): Check for
4756 high-half lanes of a vector.
4757 (vect_par_constant_low): Check for low-half lanes of a vector.
4759 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4761 * tree-if-conv.c (struct ifc_dr): New.
4763 (DR_WRITTEN_AT_LEAST_ONCE): New.
4764 (DR_RW_UNCONDITIONALLY): New.
4765 (memref_read_or_written_unconditionally): Use the cached values
4767 (write_memref_written_at_least_once): Same.
4768 (if_convertible_loop_p): Initialize and free DR->aux fields.
4770 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4772 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4773 Pass an extra bool parameter include_mem.
4774 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4775 (gimple_assign_rhs_could_trap_p): Same.
4776 * gimple.h (gimple_could_trap_p_1): Declared.
4777 * tree-data-ref.h (same_data_refs_base_objects): New.
4778 (same_data_refs): New.
4779 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4780 (write_memrefs_written_at_least_once): New.
4781 (ifcvt_memrefs_wont_trap): New.
4782 (operations_could_trap): New.
4783 (ifcvt_could_trap_p): New.
4784 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4785 Gets a vector of data refs.
4786 (if_convertible_stmt_p): Same.
4787 (if_convertible_loop_p_1): New.
4788 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4790 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4792 * common.opt (ftree-loop-if-convert-stores): New flag.
4793 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4794 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4795 the created statement before GSI.
4796 (if_convertible_phi_p): Allow virtual phi nodes when
4797 flag_loop_if_convert_stores is set.
4798 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4799 Do not handle types that do not match is_gimple_reg_type.
4800 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4801 when flag_loop_if_convert_stores is set, as LHS can contain
4803 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4804 to if_convertible_gimple_assign_stmt_p.
4805 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4806 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4807 predicate_scalar_phi. Do not handle virtual phi nodes.
4808 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4809 Call predicate_scalar_phi.
4810 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4811 just after the labels for flag_loop_if_convert_stores, otherwise
4812 insert the predicate in the end of the BB.
4813 (predicate_mem_writes): New.
4814 (combine_blocks): Call predicate_all_scalar_phis. When
4815 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4816 (tree_if_conversion): Call mark_sym_for_renaming when
4817 flag_loop_if_convert_stores is set.
4818 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4819 flag_loop_if_convert_stores is set.
4821 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4823 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4824 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4825 (pa_function_value): Make static.
4826 (override_options): Rename to...
4827 (pa_option_override): ...this. Make static.
4828 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4829 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4830 TARGET_OPTION_OVERRIDE): Define.
4831 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4832 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4834 * config/pa/pa-protos.h (override_options): Remove.
4836 2010-08-24 Richard Guenther <rguenther@suse.de>
4839 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4840 if addr->index is NULL or zero.
4841 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4842 TARGET_MEM_REF more properly.
4843 (indirect_ref_may_alias_decl_p): Likewise.
4844 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4845 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4847 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4849 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4850 (m32c_override_options): Rename to...
4851 (m32c_option_override): ...this. Make static.
4852 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4853 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4855 * config/m32c/m32c-protos.h (m32c_override_options,
4856 m32c_function_value_regno_p): Remove.
4858 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4860 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4861 Fix a typo in a previous commit.
4863 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4865 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4866 Pre-initialize innerloop_iters to one.
4868 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4870 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4871 existing static function global.
4873 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4874 is changed to global.
4876 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4877 may_be_nonaddressable_p on base, and don't collect this reference
4878 if the address of the base could not be taken.
4880 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4882 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4883 enable the compiler to autovectorize mathmetical functions for
4884 power7 using the Mathematical Acceleration Subsystem library.
4886 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4887 handle which vector math library we have.
4888 (rs6000_override_options): Add -mveclibabi=mass support.
4889 (rs6000_builtin_vectorized_libmass): New function to handle auto
4890 vectorizing math functions that are in the MASS library.
4891 (rs6000_builtin_vectorized_function): Call it.
4893 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4896 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4899 * gthr-posix.h (__gthread_active_init): Delete.
4900 (__gthread_active_p): Do activity check here.
4901 Don't include errno.h on hppa-hpux. Update comment.
4902 * gthr-posix95.h (__gthread_active_init): Delete.
4903 (__gthread_active_p): Do activity check here.
4904 Don't include errno.h on hppa-hpux. Update comment.
4905 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4906 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4907 add -lpthread when -mt or -pthread is specified.
4908 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4909 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4910 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4911 (stublib.c, pthread_default_stacksize_np-stub.o,
4912 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4913 $(T)libgcc_stub.a): Add methods.
4914 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4915 (stublib.c, pthread_default_stacksize_np-stub.o,
4916 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4917 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4918 pthread_mutex_unlock): New stubs.
4920 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4922 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4923 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4925 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4926 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4927 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4928 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4929 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4931 * cppspec.c: Include opts.h.
4932 (lang_specific_driver): Use cl_decoded_option structures.
4933 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4934 * doc/tm.texi: Regenerate.
4935 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4936 (driver_handle_option): Allow driver options needing no special
4938 (process_command): Decode options before call to
4939 lang_specific_driver. Pass decoded options to
4940 lang_specific_driver.
4941 * gcc.h (lang_specific_driver): Update prototype.
4942 * gccspec.c: Include opts.h.
4943 (lang_specific_driver): Use cl_decoded_option structures.
4944 * opts-common.c (option_ok_for_language, generate_option,
4945 generate_option_input_file): New.
4946 (decode_cmdline_option): Use option_ok_for_language.
4947 (decode_cmdline_options_to_array): Use generate_option_input_file.
4948 (handle_generated_option): Use generate_option.
4949 * opts.h (generate_option, generate_option_input_file): Declare.
4951 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4953 * config/mips/mips.c (mips_override_options): Rename to...
4954 (mips_option_override): ...this. Make static.
4955 (TARGET_OPTION_OVERRIDE): Define.
4956 (mips_in_small_data_p): Update comment.
4957 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4958 (FIXED_REGISTERS): Update comment.
4959 * config/mips/mips-protos.h (mips_override_options): Remove.
4961 2010-08-21 Olivier Hainque <hainque@adacore.com>
4963 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4965 2010-08-21 Olivier Hainque <hainque@adacore.com>
4967 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4968 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4970 2010-08-20 Jan Hubicka <jh@suse.cz>
4972 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4973 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4975 (record_cdtor_fn): Move to ipa.c; do not test for
4977 (build_cdtor): Move to ipa.c; add code avoiding construction
4978 when target have ctors/dtors and there is only one ctor/dtor at given
4980 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4981 sort; reverse order of constructors.
4982 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4983 (cgraph_finalize_function): Do not call record_cdtor_fn.
4984 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4985 (cgraph_build_static_cdtor): Move to ipa.c.
4986 * ipa.c: Include target.h and tree-iterator.h.
4987 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4988 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4989 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4990 pass_ipa_cdtor_merge): New.
4991 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
4992 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
4995 2010-08-20 Jan Hubicka <jh@suse.cz>
4999 * cgraph.h (cgraph_only_called_directly_p,
5000 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
5002 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
5004 (cgraph_finalize_function): Static cdtors are reachable.
5005 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
5007 2010-08-20 Jan Hubicka <jh@suse.cz>
5009 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
5011 * lto-streamer-out.c (lto_output): Likewise.
5012 * passes.c (ipa_write_optimization_summaries): Initialize statement
5015 2010-08-20 Olivier Hainque <hainque@adacore.com>
5017 * tree.h (alias_diag_flags): New enum.
5018 (alias_pair): Add an 'emitted_diags' field.
5019 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
5020 (assemble_alias): Initialize emitted_diags of new pairs.
5022 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5024 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5025 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5026 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5027 (STACK_CHECK_PROTECT): Define.
5028 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5029 (output_probe_stack_range): Likewise.
5030 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5031 builtin stack checking is enabled.
5032 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5033 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5034 (probe_stack_range): New insn.
5036 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5039 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5042 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5045 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5048 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5049 to cover zero extension into 64-bit register.
5050 (*sse2_pextrw): Likewise.
5051 (*sse4_1_pextrd_zext): New insn.
5053 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5055 revert r163410, partially revert r163267.
5056 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5057 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5060 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5063 * builtins.c (expand_builtin): Don't optimize away
5064 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5066 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5068 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5069 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5070 alternative 1 of operand 2.
5072 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5073 Paolo Bonzini <bonzini@gnu.org>
5075 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5076 (sign_extend (zero_extend (...)) and
5077 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5079 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5081 PR rtl-optimization/45353
5082 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5083 after bb_note is a BARRIER.
5085 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5087 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5090 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5091 Michael Matz <matz@suse.de>
5093 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5095 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5097 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5098 (ggc_mark_roots): ...here.
5100 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5102 * vec.h (FOR_EACH_VEC_ELT): Define.
5104 * cfgloop.c: Likewise.
5105 * cfgloopmanip.c: Likewise.
5106 * cgraph.c: Likewise.
5107 * cgraphunit.c: Likewise.
5108 * combine.c: Likewise.
5109 * config/bfin/bfin.c: Likewise.
5110 * config/mips/mips.c: Likewise.
5111 * config/rs6000/rs6000.c: Likewise.
5112 * dbxout.c: Likewise.
5113 * df-scan.c: Likewise.
5114 * dominance.c: Likewise.
5116 * dwarf2out.c: Likewise.
5117 * except.c: Likewise.
5119 * function.c: Likewise.
5121 * genattr.c: Likewise.
5122 * ggc-common.c: Likewise.
5123 * gimplify.c: Likewise.
5124 * graphite-blocking.c: Likewise.
5125 * graphite-clast-to-gimple.c: Likewise.
5126 * graphite-dependences.c: Likewise.
5127 * graphite-interchange.c: Likewise.
5128 * graphite-poly.c: Likewise.
5129 * graphite-scop-detection.c: Likewise.
5130 * graphite-sese-to-poly.c: Likewise.
5131 * graphite.c: Likewise.
5132 * haifa-sched.c: Likewise.
5133 * ifcvt.c: Likewise.
5134 * implicit-zee.c: Likewise.
5135 * ipa-prop.c: Likewise.
5136 * ipa-struct-reorg.c: Likewise.
5138 * ira-build.c: Likewise.
5139 * ira-color.c: Likewise.
5140 * ira-emit.c: Likewise.
5141 * lambda-code.c: Likewise.
5142 * loop-invariant.c: Likewise.
5143 * loop-unroll.c: Likewise.
5144 * lower-subreg.c: Likewise.
5145 * lto-cgraph.c: Likewise.
5146 * lto-opts.c: Likewise.
5147 * lto-streamer-in.c: Likewise.
5148 * lto-streamer-out.c: Likewise.
5149 * lto-streamer.c: Likewise.
5150 * lto-symtab.c: Likewise.
5151 * matrix-reorg.c: Likewise.
5153 * predict.c: Likewise.
5154 * print-tree.c: Likewise.
5155 * sdbout.c: Likewise.
5156 * sel-sched-dump.c: Likewise.
5157 * sel-sched-ir.c: Likewise.
5158 * sel-sched.c: Likewise.
5160 * stor-layout.c: Likewise.
5161 * tree-cfg.c: Likewise.
5162 * tree-cfgcleanup.c: Likewise.
5163 * tree-chrec.c: Likewise.
5164 * tree-data-ref.c: Likewise.
5165 * tree-emutls.c: Likewise.
5166 * tree-inline.c: Likewise.
5167 * tree-into-ssa.c: Likewise.
5168 * tree-loop-distribution.c: Likewise.
5169 * tree-loop-linear.c: Likewise.
5170 * tree-mudflap.c: Likewise.
5171 * tree-outof-ssa.c: Likewise.
5172 * tree-parloops.c: Likewise.
5173 * tree-predcom.c: Likewise.
5174 * tree-pretty-print.c: Likewise.
5175 * tree-scalar-evolution.c: Likewise.
5176 * tree-ssa-live.c: Likewise.
5177 * tree-ssa-loop-im.c: Likewise.
5178 * tree-ssa-loop-ivcanon.c: Likewise.
5179 * tree-ssa-loop-ivopts.c: Likewise.
5180 * tree-ssa-loop-manip.c: Likewise.
5181 * tree-ssa-loop-niter.c: Likewise.
5182 * tree-ssa-loop-prefetch.c: Likewise.
5183 * tree-ssa-phiprop.c: Likewise.
5184 * tree-ssa-pre.c: Likewise.
5185 * tree-ssa-reassoc.c: Likewise.
5186 * tree-ssa-sccvn.c: Likewise.
5187 * tree-ssa-structalias.c: Likewise.
5188 * tree-ssa.c: Likewise.
5189 * tree-vect-data-refs.c: Likewise.
5190 * tree-vect-loop-manip.c: Likewise.
5191 * tree-vect-loop.c: Likewise.
5192 * tree-vect-patterns.c: Likewise.
5193 * tree-vect-slp.c: Likewise.
5194 * tree-vect-stmts.c: Likewise.
5195 * tree-vrp.c: Likewise.
5197 * value-prof.c: Likewise.
5198 * var-tracking.c: Likewise.
5199 * varasm.c: Likewise.
5200 * vmsdbgout.c: Likewise.
5202 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5203 Richard Guenther <richard.guenther@gmail.com>
5205 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5206 copy the src value and return a copy.
5207 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5208 (C++ Volatiles): Adjust to describe C++ semantics only.
5210 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5212 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5214 * doc/tm.texi: Regenerate.
5215 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5216 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5217 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5218 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5219 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5222 2010-08-20 Olivier Hainque <hainque@adacore.com>
5224 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5225 an extra nop past a sibling call at the very end.
5227 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5230 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5233 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5235 * target.def (function_arg, function_incoming_arg): Remove const
5236 qualifier on CUMULATIVE_ARGS parameter.
5237 * targhooks.h (default_function_arg, default_function_incoming_arg):
5239 * targhooks.c (default_function_arg, default_function_incoming_arg):
5241 * config/i386/i386.c (ix86_function_arg): Likewise.
5243 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5246 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5247 SIGN_EXTENDs or ZERO_EXTENDs.
5249 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5252 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5253 Take its cost into account if nonnull.
5254 (insn_a_feeds_b): New static function.
5255 (combine_instructions): Look for four-insn combinations.
5256 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5257 them into account when computing all_adjacent and looking for other
5259 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5260 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5261 (try_combine): New arg I0. Handle four-insn combinations.
5262 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5265 2010-08-19 Jason Merrill <jason@redhat.com>
5268 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5270 (gimplify_modify_expr_rhs): Adjust.
5272 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5274 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5276 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5277 * dominance.c (iterate_fix_dominators): Likewise.
5278 * dse.c (set_usage_bits): Likewise.
5279 (set_position_unneeded, record_store): Likewise.
5280 * gimple-fold.c (get_maxval_strlen): Likewise.
5281 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5282 * ipa-inline.c (update_caller_keys): Likewise.
5283 * ipa-split.c (verify_non_ssa_vars): Likewise.
5284 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5285 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5286 (close_addressof_down): Likewise.
5287 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5288 (setup_allocno_left_conflicts_size): Likewise.
5289 (ira_reassign_conflict_allocnos): Likewise.
5290 (ira_reassign_pseudos): Likewise.
5291 * ira-emit.c (change_loop): Likewise.
5292 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5293 * lto-streamer-out.c (write_symbol): Likewise.
5294 * predict.c (expr_expected_value_1): Likewise.
5295 * regstat.c (regstat_bb_compute_ri): Likewise.
5296 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5297 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5298 * stmt.c (expand_case): Likewise.
5299 * tree-eh.c (emit_eh_dispatch): Likewise.
5300 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5301 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5303 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5304 (rdg_build_components): Likewise.
5305 * tree-object-size.c (collect_object_sizes_for): Likewise.
5306 * tree-sra.c (convert_callers): Likewise.
5307 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5308 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5309 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5311 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5313 * config/i386/i386.md (*lea_1): Use P mode iterator.
5314 (lea add splitter): Also handle DImode operands.
5315 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5316 predicate. Do not use ix86_lea_for_add_ok.
5317 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5318 (lea ashift splitter): Also handle DImode operands.
5319 (DImode lea ashift splitter): Remove splitter.
5321 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5323 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5324 ix86_binary_operator_ok.
5326 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5328 PR rtl-optimization/44691
5329 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5332 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5335 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5336 value of size 1-3 is handled correctly.
5338 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5340 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5341 type for the conditional has wide enough range.
5343 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5346 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5347 ix86_binary_operator_ok.
5349 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5351 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5352 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5353 code to output insn mnemonic. Fix comment.
5354 (*addsi_1_zext): Add r-r-0 alternative 1.
5355 <TYPE_LEA>: Split insn to lea.
5356 <default>: Handle alternative 1.
5357 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5358 multi-level if_then_else RTX to set "type" attribute.
5359 <default>: Handle alternative 2.
5360 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5361 Use cond RTX instead of multi-level if_then_else RTX to set
5363 <default>: Handle alternatives 2 and 4.
5364 (lea splitters): Update calls to ix86_lea_for_add_ok.
5366 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5368 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5370 2010-08-18 Richard Guenther <rguenther@suse.de>
5372 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5373 use operand helpers.
5375 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5378 * optabs.c (expand_bool_compare_and_swap): Expand pending
5379 pops before trying the optab.
5381 2010-08-18 Yao Qi <yao@codesourcery.com>
5384 * config/arm/arm.c (output_move_double): Fix typo generating
5385 instructions ('ldr'->'str').
5387 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5389 PR rtl-optimization/42575
5390 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5393 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5395 * config/arm/arm-protos.h (arm_expand_sync): New.
5396 (arm_output_memory_barrier, arm_output_sync_insn): New.
5397 (arm_sync_loop_insns): New.
5398 * config/arm/arm.c (FL_ARCH7): New.
5399 (FL_FOR_ARCH7): Include FL_ARCH7.
5401 (arm_print_operand): Support %C markup.
5402 (arm_legitimize_sync_memory): New.
5403 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5404 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5405 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5406 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5407 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5408 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5409 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5410 * config/arm/arm.h (struct arm_sync_generator): New.
5411 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5412 (TARGET_HAVE_MEMORY_BARRIER): New.
5413 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5414 * config/arm/arm.md: Include sync.md.
5415 (UNSPEC_MEMORY_BARRIER): New.
5416 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5417 (VUNSPEC_SYNC_OP):New.
5418 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5419 (sync_result, sync_memory, sync_required_value): New attributes.
5420 (sync_new_value, sync_t1, sync_t2): Likewise.
5421 (sync_release_barrier, sync_op): Likewise.
5422 (length): Add logic to length attribute defintion to call
5423 arm_sync_loop_insns when appropriate.
5424 * config/arm/sync.md: New file.
5426 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5428 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5429 ENABLE_TREE_CHECKING.
5430 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5433 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5435 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5436 or optimizing for size, always avoid lea if possible.
5438 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5440 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5442 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5443 Dunmmy function with NULL return unless the target is
5444 OSX >= 10.6 (Darwin10).
5446 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5448 * gcc.c (spec_function): Add remove-outfile.
5449 (remove_outfile_spec_function): New function.
5450 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5451 * invoke.texi (replace-outfile): Document.
5453 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5456 * reginfo.c (globalize_reg): Reject stack registers.
5458 2010-08-17 Richard Guenther <rguenther@suse.de>
5460 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5461 list of conditional equivalences.
5462 (free_all_edge_infos): Adjust.
5463 (record_equivalences_from_incoming_edge): Likewise.
5464 (record_cond): Likewise.
5465 (build_and_record_new_cond): Likewise.
5466 (record_conditions): Likewise.
5467 (dom_opt_leave_block): Likewise.
5469 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5471 * doc/invoke.texi (ms-extension): Add documentation.
5473 2010-08-17 Richard Guenther <rguenther@suse.de>
5475 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5477 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5480 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5481 (finish_decl): Use it to issue a -Wc++-compat warning about
5482 uninitialized const field in struct or union.
5484 (finish_struct): Use strip_array_types.
5486 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5488 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5490 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5491 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5492 call block_nreverse here.
5493 (blocks_nreverse): Rename decl temporary to block.
5495 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5497 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5498 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5499 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5500 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5501 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5502 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5503 thumb2_iorsi3): Delete.
5504 (orsi_notsi_si): No longer a named pattern.
5505 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5506 * config/arm/predicates.md (shift_amount_operand): New.
5507 (mult_operator): New.
5508 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5510 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5512 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5513 (not_shiftsi_compare0): Likewise, renamed from
5514 arm_notsi_shiftsi_compare0.
5515 (not_shiftsi_compare0_scratch): Likweise, renamed from
5516 arm_notsi_shiftsi_compare0_scratch.
5517 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5518 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5519 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5520 so that the register alternative is disabled when the shift_operator
5521 is MULT. Use "M" as the constraint for constants.
5522 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5523 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5524 constraint for constants.
5525 (arith_shiftsi_compare0_scratch): Likewise.
5526 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5527 Handle Thumb2 alternative.
5529 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5531 * doc/options.texi (NoDriverArg): Document.
5532 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5534 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5535 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5536 marking for CL_NO_DRIVER_ARG options when in the driver.
5537 * opts.h (CL_NO_DRIVER_ARG): Define.
5538 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5539 CL_COMMON): Update values.
5541 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5543 * common.opt: Add driver options.
5544 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5545 * doc/options.texi (Driver, RejectDriver): Document.
5546 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5547 print_prog_name, print_multi_directory, print_sysroot,
5548 print_multi_os_directory, print_multi_lib,
5549 print_sysroot_headers_suffix, report_times, combine_flag,
5550 use_pipes, wrapper_string): Remove.
5551 (save_switch, driver_unknown_option_callback,
5552 driver_wrong_lang_callback, driver_post_handling_callback,
5553 driver_handle_option): New.
5554 (spec_lang, last_language_n_infiles): Make file-scope static
5555 instead of local to process_command.
5556 (process_command): Use decode_cmdline_options_to_array and
5557 read_cmdline_option for option processing. Compute have_c in
5558 prescan of decoded options.
5559 * opt-functions.awk (switch_flags): Handle Driver and
5561 (var_type, var_type_struct): Handle Separate options as generating
5562 const char * variables.
5563 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5564 CL_TARGET to be passed by caller if required.
5565 (decode_cmdline_options_to_array): Update comment.
5566 * opts.c (complain_wrong_lang): Handle options only valid for the
5568 (decode_options): Update call to decode_cmdline_options_to_array.
5569 (print_filtered_help): Ignore driver-only options.
5570 (print_specific_help): Ignore CL_DRIVER.
5571 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5572 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5573 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5576 2010-08-16 Richard Guenther <rguenther@suse.de>
5578 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5579 TARGET_MEM_REF a bit.
5580 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5581 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5582 alias pointer type via it.
5583 (copy_mem_ref_info): Adjust.
5584 (maybe_fold_tmr): Likewise.
5585 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5586 (reference_alias_ptr_type): Likewise.
5587 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5588 adjust documentation of TMR_OFFSET operand.
5589 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5590 use the alias pointer type.
5591 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5592 initialize mem attrs but the TMR itself.
5593 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5595 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5596 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5597 (unshare_and_remove_ssa_names): Likewise.
5598 (copy_ref_info): Adjust.
5599 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5600 TARGET_MEM_REF case.
5601 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5603 * tree.h (TMR_ORIGINAL): Remove.
5604 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5606 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5608 (get_addr_base_and_unit_offset): Likewise.
5609 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5611 (indirect_ref_may_alias_decl_p): Likewise.
5612 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5614 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5616 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5617 with GCC version 4.6, the default setting (when not optimizing
5618 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5619 been changed to -fomit-frame-pointer.
5621 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5623 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5624 Darwin10. Do not link libgcc.a for Darwin >= 9.
5626 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5628 * doc/invoke.texi (Warning Options): Fix terminology and markup
5629 in the description of how unknown warning options are handled.
5631 2010-08-15 Ira Rosen <irar@il.ibm.com>
5633 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5635 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5636 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5638 (vect_bb_vectorization_profitable_p): New function.
5639 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5640 check if it's worthwhile to vectorize the basic block.
5642 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5644 * reload.h (register_move_cost, memory_move_secondary_cost,
5645 secondary_reload_class): Adjust prototype.
5646 * rtl.h (reg_class_subset_p): Adjust prototype.
5647 * reload.c (secondary_reload_class): Change arguments type from
5648 enum reg_class to reg_class_t. Change result type to reg_class_t.
5649 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5650 arguments type from enum reg_class to reg_class_t.
5651 (memory_move_secondary_cost): Change arguments type from
5652 enum reg_class to reg_class_t. Change type of saved_flags to
5655 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5657 (mips_cost): Remove.
5658 (struct mips_rtx_cost_data): Moved to mips.c.
5659 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5660 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5661 (mips_cost): Make static.
5662 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5663 Change result type to reg_class_t.
5664 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5665 type from enum reg_class to reg_class_t.
5666 (mips_register_move_cost): Make static. Change arguments
5667 type from enum reg_class to reg_class_t.
5668 (mips_memory_move_cost): New function.
5669 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5671 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5673 PR rtl-optimization/43358
5674 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5675 of a single hard register, using simplify_subreg_regno to decide
5676 what that register should be.
5678 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5680 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5681 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5682 (loongson_pmull<V_suffix>): Rename to...
5683 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5685 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5687 * configure.ac: Enable -fomit-frame-pointer on darwin
5688 which support dwarf2.
5689 * config/i386/i386.c (override_options): Same.
5691 2010-08-13 Jie Zhang <jie@codesourcery.com>
5693 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5695 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5697 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5700 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5702 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5703 up dot_prod pattern searching if a stmt is outside the loop.
5705 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5706 Uros Bizjak <ubizjak@gmail.com>
5708 * config.gcc: Handle --enable-frame-pointer.
5710 * configure.ac: Add --enable-frame-pointer.
5711 * configure: Regenerated.
5713 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5714 (override_options): If not configured with --enable-frame-pointer,
5715 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5716 optimizing for size), -fasynchronous-unwind-tables and
5717 -maccumulate-outgoing-args by default.
5719 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5721 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5724 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5725 -a overflows. Normalize the range.
5727 2010-08-12 Richard Guenther <rguenther@suse.de>
5729 PR tree-optimization/45232
5730 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5731 for types with undefined overflow.
5732 (reassociate_bb): Allow re-associating of bit and min/max
5733 operations for types with undefined overflow.
5734 * tree-ssa-forwprop.c (associate_plusminus): New function.
5735 (tree_ssa_forward_propagate_single_use_vars): Call it.
5737 2010-08-12 Richard Guenther <rguenther@suse.de>
5739 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5740 * tree-ssa-alias.c (get_ptr_info): Move ...
5741 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5742 align and misalign fields conservatively.
5743 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5744 derive alignment information.
5745 (evaluate_stmt): Derive alignment information from memory
5746 allocation functions.
5747 * tree.h (get_pointer_alignment): Make unsigned.
5748 * builtins.c (get_object_alignment): Use alignment information we
5749 have computed for pointers.
5750 (get_pointer_alignment): Likewise. Make conservative, return
5752 (expand_builtin_strlen): Adjust.
5753 (expand_builtin_memcmp): Likewise.
5754 (expand_builtin_strcmp): Likewise.
5755 (expand_builtin_strncmp): Likewise.
5756 (get_builtin_sync_mem): Use at least mode alignment.
5757 (fold_builtin_memset): Adjust.
5758 (fold_builtin_memory_op): Likewise.
5759 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5760 information also dump pointer alignment knowledge.
5761 (dump_gimple_stmt): Likewise.
5763 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5765 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5766 (EMPTY_FIELD_BOUNDARY): Remove.
5767 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5769 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5772 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5773 DEBUG_INSNs if n_regs_saved.
5775 2010-08-12 Wei Guozhi <carrot@google.com>
5778 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5779 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5781 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5783 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5785 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5787 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5789 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5790 the case removed in the previous patch, when the only phi argument
5791 is defined in the same loop as the phi node itself. Handle it
5792 separately from the invariant case by both propagating it outside
5793 the region and replacing the phi node with an assign.
5795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5797 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5798 constant phi nodes with one argument are is_gimple_min_invariant
5799 and SSA_NAME_IS_DEFAULT_DEF.
5801 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5803 * graphite-cloog-util.c (oppose_constraint):
5804 Extend loop counter's value range (CLOOG_ORG).
5805 (cloog_matrix_to_ppl_constraint): Same.
5806 (new_Constraint_System_from_Cloog_matrix): Same.
5807 * graphite-cloog-compat.h (matrix_num_type): New.
5809 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5811 * graphite.c (graphite_initialize): Do not initialize
5812 CLooG and initialize the Parma Polyhedra Library
5813 manually when using CLOOG_ORG.
5814 (graphite_finalize): Do not finalize CLooG and finalize
5815 the Parma Polyhedra Library manually when using CLOOG_ORG.
5816 * graphite-cloog-compat.h (cloog_initialize): Hide function
5817 when using CLOOG_ORG.
5818 (cloog_finalize): Same.
5820 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5822 * graphite-clast-to-gimple.c (free_scattering): Change
5823 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5825 (build_cloog_prog): Same.
5826 * graphite-cloog-compat.h (cloog_domain): Removed.
5827 (cloog_scattering): New.
5828 (cloog_set_domain): Removed.
5829 (cloog_set_scattering): New.
5830 (cloog_next_domain): Removed.
5831 (cloog_next_scattering): New.
5832 (cloog_set_next_domain): Removed.
5833 (cloog_set_next_scattering): New.
5834 (CloogScatteringList): New.
5835 (CloogScattering): New.
5836 (cloog_scattering_free): New.
5837 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5838 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5841 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5843 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5845 (set_cloog_options): Same.
5846 (print_clast_stmt): Same.
5847 (scop_to_clast): Same.
5848 (print_generated_program): Same.
5850 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5851 (scop_to_clast): Extend with CloogState.
5852 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5853 (new_Cloog_Domain_from_ppl_Polyhedron):
5854 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5855 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5856 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5857 * graphite-cloog-util.h (build_cloog_prog): Same.
5858 * graphite-cloog-copat.h (build_cloog_prog): New.
5860 (cloog_state_malloc): New.
5861 (cloog_state_free): New.
5862 (cloog_loop_malloc): New.
5863 (cloog_options_malloc): New.
5864 (cloog_statement_alloc): New.
5865 (cloog_domain_from_cloog_matrix): New.
5866 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5867 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5869 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5871 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5872 type of NAME now depends on used CLooG version.
5873 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5874 (gcc_type_for_clast_expr): Same.
5875 (print_clast_stmt): Replace pprint with clast_pprint.
5876 * graphite-cloog-compat.h: Provide compatibility macros for
5878 (clast_name_p): New.
5879 (clast_expr_term): New.
5880 (clast_expr_red): New.
5881 (clast_expr_bin): New.
5882 (clast_pprint): New.
5884 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5886 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5887 compatible to newer CLooG releases (CLOOG_ORG).
5888 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5889 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5890 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5891 (build_cloog_prog) : New.
5892 (cloog_program_extract_scalars): New.
5893 (cloog_program_scatter): New.
5895 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5897 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5898 conditionally (CLOOG_ORG).
5899 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5900 (cloog_statement_usr): New.
5901 (cloog_domain): Same.
5902 (cloog_set_domain): Same.
5903 (cloog_next_domain): Same.
5904 (cloog_set_next_domain): Same.
5905 (cloog_program_nb_scattdims): Same.
5906 (cloog_program_set_nb_scattdims): Same.
5907 (cloog_program_names): Same.
5908 (cloog_program_set_names): Same.
5909 (cloog_program_set_context): Same.
5910 (cloog_program_set_loop): Same.
5911 (cloog_program_blocklist): Same.
5912 (cloog_program_set_blocklist): Same.
5913 (cloog_program_scaldims): Same.
5914 (cloog_program_set_scaldims): Same.
5915 (cloog_names_nb_parameters): Same.
5916 (cloog_names_set_nb_parameters): Same.
5917 (cloog_names_parameters): Same.
5918 (cloog_names_set_parameters): Same.
5919 (cloog_names_set_nb_iterators): Same.
5920 (cloog_names_set_iterators): Same.
5921 (cloog_names_set_nb_scattering): Same.
5922 (cloog_names_set_scattering): Same.
5923 (cloog_statement_set_usr): Same.
5924 (cloog_loop_set_next): Same.
5925 (cloog_loop_set_domain): Same.
5926 (cloog_loop_set_block): Same.
5927 (cloog_block_list_next): Same.
5928 (cloog_block_list_set_next):
5929 (cloog_block_list_set_block): Same.
5931 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5933 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5935 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5936 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5937 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5938 when something has been changed.
5939 (rewrite_commutative_reductions_out_of_ssa): Same.
5941 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5943 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5944 handle the case when def is in the sese region.
5945 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5946 for invariant expressions.
5947 (rewrite_cross_bb_phi_deps): Removed.
5948 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5949 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5950 rewrite_cross_bb_phi_deps.
5952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5954 * graphite-sese-to-poly.c
5955 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5956 scev_analyzable_p only on is_gimple_reg
5958 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5960 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5961 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5962 parametric expressions outside the scop region.
5963 (rewrite_cross_bb_scalar_deps): Same.
5964 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5966 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5968 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5969 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5971 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5973 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5974 instantiate default definitions.
5976 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5977 Sebastian Pop <sebastian.pop@amd.com>
5979 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5980 (loop_exits_from_bb_p): New.
5981 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5982 (loop_exits_from_bb_p): Declared.
5983 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5988 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5989 extra parameter for the region. Call scev_analyzable_p.
5990 (rewrite_reductions_out_of_ssa): Update call to
5991 rewrite_close_phi_out_of_ssa.
5992 (rewrite_cross_bb_phi_deps): Same.
5993 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
5994 parameter for the region. Call scev_analyzable_p.
5995 (rewrite_commutative_reductions_out_of_ssa): Update call to
5996 rewrite_commutative_reductions_out_of_ssa_loop.
5998 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6000 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
6002 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6004 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
6005 SSA scalar phi nodes that can be scev_analyzable_p.
6007 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6009 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
6010 handle SSA_NAME_IS_DEFAULT_DEF.
6012 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6014 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
6016 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6018 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6019 case non close-phi nodes with one argument.
6021 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6023 * sese.h (scev_analyzable_p): Scevs could be expressions without
6024 chrecs and still be scev_analyzable_p.
6026 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6028 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6032 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6033 * cfgloop.h (struct loop): Remove single_iv field.
6034 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6035 (scop_canonicalize_loops): Removed.
6036 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6037 over all the loop phi nodes in loop->header.
6038 (build_poly_scop): Remove use of scop_canonicalize_loops.
6040 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6042 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6045 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6047 * tree-chrec.c (chrec_apply): Should only apply to the specified
6048 variable. Also handle multivariate chains of recurrences that
6049 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6051 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6053 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6054 (debug_clast_name_indexes_1): Removed.
6055 (debug_clast_name_indexes): Removed.
6056 (pbb_to_depth_to_oldiv): Removed.
6057 (build_iv_mapping): Replace the use of rename_map with iv_map.
6058 (translate_clast_user): Remove uses of rename_map. Allocate and
6060 (translate_clast_for_loop): Remove uses of rename_map.
6061 (translate_clast_for): Same.
6062 (translate_clast_guard): Same.
6063 (translate_clast): Same.
6065 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6066 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6067 * sese.c (set_rename): Now static.
6068 (rename_variables_in_stmt): Removed.
6070 (is_parameter): Removed.
6072 (expand_scalar_variables_call): Removed.
6073 (expand_scalar_variables_ssa_name): Removed.
6074 (expand_scalar_variables_expr): Removed.
6075 (expand_scalar_variables_stmt): Removed.
6076 (expand_scalar_variables): Removed.
6077 (rename_variables): Removed.
6078 (remove_condition): Removed.
6079 (get_true_edge_from_guard_bb): Removed.
6080 (get_false_edge_from_guard_bb): Removed.
6081 (struct igp): Removed.
6082 (default_before_guard): Removed.
6083 (convert_for_phi_arg): Removed.
6084 (add_guard_exit_phis): Removed.
6085 (insert_guard_phis): Removed.
6086 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6087 region. Do not copy conditions. Do not copy induction variables.
6089 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6090 the translated statement. Use the iv_map for the induction
6092 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6093 (set_rename): Removed declaration.
6094 (scev_analyzable_p): ...here.
6095 * tree-chrec.c (chrec_apply_map): New.
6096 * tree-chrec.h (chrec_apply_map): Declared.
6098 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6100 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6101 insert_loop_close_phis.
6102 * sese.c (name_defined_in_loop_p): Removed.
6103 (expr_defined_in_loop_p): Removed.
6104 (alive_after_loop): Removed.
6105 (close_phi_not_yet_inserted_p): Removed.
6106 (struct alep): Removed.
6107 (add_loop_exit_phis): Removed.
6108 (insert_loop_close_phis): Removed.
6110 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6112 * graphite-cloog-util.c
6113 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6115 (psct_scattering_dim_for_loop_depth): Same.
6117 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6119 * graphite-cloog-util.h: Added cloog.h.
6120 * graphite-blocking.c: Removed cloog.h.
6121 * graphite-dependences.c: Same.
6122 * graphite-interchange.c: Same.
6123 * graphite-poly.c: Same.
6124 * graphite-ppl.c: Same.
6125 * graphite-scop-detection.c: Same.
6126 * graphite-sese-to-poly.c:
6128 Removed graphite-clast-to-gimple.h.
6129 (check_poly_representation): Removed (unused).
6130 * graphite-sese-to-poly.h
6131 (check_poly_representation): Removed (unused).
6133 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6135 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6136 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6137 (graphite-cloog-util.o): New.
6138 (graphite-ppl.o): Added graphite-cloog-util.h.
6139 * graphite-clast-to-gimple.c:
6140 Added graphite-cloog-util.h to include statements.
6141 * graphite-cloog-util.c: New.
6142 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6143 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6144 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6145 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6146 (insert_constraint_into_matrix): Same.
6147 (ppl_Constrain_System_number_of_constraints): Same.
6148 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6149 (oppose_constraint): Same.
6150 (cloog_matrix_to_ppl_constraint): Same.
6151 (new_Constraint_System_from_Cloog_Matrix): Same.
6152 * graphite-cloog-util.h: New.
6153 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6154 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6155 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6156 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6157 (insert_constraint_into_matrix): Same.
6159 Added graphite-cloog-util.h to include statements.
6160 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6161 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6162 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6163 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6164 (insert_constraint_into_matrix): Same.
6165 (ppl_Constrain_System_number_of_constraints): Same.
6166 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6167 (oppose_constraint): Same.
6168 (cloog_matrix_to_ppl_constraint): Same.
6169 (new_Constraint_System_from_Cloog_Matrix): Same.
6171 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6172 graphite-cloog-util.h.
6173 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6174 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6175 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6176 (insert_constraint_into_matrix): Same.
6178 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6180 * graphite-clast-to-gimple.c
6181 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6182 (precision_for_interval): Same.
6183 (gcc_type_for_interval): Same.
6184 (compute_type_for_level): Same.
6185 * graphite-interchange.c
6186 (lst_interchange_profitable_p): Same.
6188 (psct_scattering_dim_for_loop_depth): Same.
6190 (ppl_max_for_le_pointset): Same.
6191 (ppl_min_for_le_pointset): Same.
6193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6195 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6196 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6200 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6201 rewrite_close_phi_out_of_ssa.
6203 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6205 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6207 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6209 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6211 * sese.c (debug_rename_map): Same.
6214 (rename_variables_in_stmt): Same.
6215 (expand_scalar_variables_call): Same.
6216 (expand_scalar_variables_ssa_name): Same.
6217 (expand_scalar_variables_expr): Same.
6218 (expand_scalar_variables_stmt): Same.
6219 (expand_scalar_variables): Same.
6220 (rename_variables): Same.
6221 (graphite_copy_stmts_from_block): Same.
6222 (copy_bb_and_scalar_dependences): Same.
6224 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6226 * graphite-clast-to-gimple.c (copy_renames): Removed.
6227 (translate_clast_for): Do not call copy_renames.
6228 (translate_clast_guard): Same.
6230 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6232 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6233 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6234 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6235 before rewrite_cross_bb_scalar_deps.
6237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6239 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6240 Early return in when flag_associative_math is not set.
6242 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6244 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6245 of SSA copies on edges except for loop->latch.
6247 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6249 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6250 Split out of rewrite_reductions_out_of_ssa.
6251 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6253 * graphite.c (graphite_transform_loops): Call it.
6255 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6257 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6259 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6261 * dbgcnt.def (graphite_scop): New counter.
6262 * graphite.c: Include dbgcnt.h.
6263 (graphite_transform_loops): Use new counter to limit transformations.
6264 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6266 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6268 * passes.c (init_optimization_passes): Add pass_graphite.
6269 Schedule a pass_copy_prop before pass_graphite_transforms.
6270 * timevar.def (TV_GRAPHITE): Declared.
6271 * tree-pass.h (pass_graphite): Declared.
6272 * tree-ssa-loop.c (pass_graphite): New.
6274 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6276 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6277 Remove calls to rename_nb_iterations and rename_sese_parameters.
6278 * graphite-clast-to-gimple.h (gloog): Update declaration.
6279 * graphite.c (graphite_transform_loops): Update call to gloog.
6280 * sese.c (rename_variables_in_expr): Removed.
6281 (rename_nb_iterations): Removed.
6282 (rename_sese_parameters): Removed.
6283 * sese.h (rename_nb_iterations): Removed.
6284 (rename_sese_parameters): Removed.
6286 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6288 * graphite-clast-to-gimple.c (gloog): Remove call to
6289 sese_adjust_liveout_phis.
6290 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6291 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6292 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6293 rewrite_phi_out_of_ssa.
6294 * sese.c (get_vdef_before_sese): Removed.
6295 (sese_adjust_vphi): Removed.
6296 (sese_adjust_liveout_phis): Removed.
6297 * sese.h (sese_adjust_liveout_phis): Removed.
6299 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6301 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6302 argument for the place after which to insert the out of SSA copy.
6303 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6304 (rewrite_phi_out_of_ssa): Same.
6305 (rewrite_cross_bb_scalar_deps): Same.
6306 (insert_copyout): Removed.
6307 (insert_copyin): Removed.
6308 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6309 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6314 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6315 (rewrite_reductions_out_of_ssa): Same.
6316 (rewrite_commutative_reductions_out_of_ssa): Same.
6317 (build_poly_scop): Do not call these functions.
6318 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6319 (rewrite_reductions_out_of_ssa): Declared.
6320 (rewrite_commutative_reductions_out_of_ssa): Declared.
6321 * graphite.c (graphite_transform_loops): Call on every scop
6322 rewrite_commutative_reductions_out_of_ssa before calling
6323 rewrite_reductions_out_of_ssa and build_scop_bbs.
6325 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6327 * graphite-dependences.c (dot_deps): Make system call to dotty run
6329 (dot_deps_stmt): Same.
6330 * graphite-poly.c (dot_lst): Same.
6332 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6334 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6335 phi_arg_in_outermost_loop.
6336 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6337 (remove_invariant_phi): Same.
6339 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6341 * target.def (output_addr_const_extra): New hook.
6342 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6343 * doc/tm.texi: Regenerate.
6344 * targhooks.c (default_asm_output_addr_const_extra): New function.
6345 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6346 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6349 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6350 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6351 * config/i386/i386.h (output_addr_const_extra): Rename to...
6352 (i386_asm_output_addr_const_extra): ...this. Make static.
6353 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6355 2010-08-11 Richard Henderson <rth@redhat.com>
6357 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6359 2010-08-11 Nick Clifton <nickc@redhat.com>
6361 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6362 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6363 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6364 stormy16-lib2-cmpsi.c.
6366 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6369 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6371 * opts.h (struct cl_option_handler_func): Make handler take
6372 cl_decoded_option structure as parameter, not individual elements.
6373 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6374 structure as parameter, not individual elements.
6375 (handle_option): Take cl_decoded_option structure as parameter,
6376 not individual elements.
6377 (handle_generated_option): Declare.
6378 * opts-common.c (handle_option): Take cl_decoded_option structure
6379 as parameter, not individual elements. Update calls to callback
6380 and handler functions.
6381 (handle_generated_option): New.
6382 (read_cmdline_option): Update calls to callback functions and
6384 * opts.c (common_handle_option, complain_wrong_lang,
6385 unknown_option_callback, post_handling_callback,
6386 lang_handle_option, target_handle_option): Take cl_decoded_option
6387 structure as parameter, not individual elements.
6388 (lang_handle_option, target_handle_option, common_handle_option):
6389 Assert option has at most one argument.
6390 (enable_warning_as_error): Call handle_generated_option instead of
6391 handle_option. Do not pass -Werror argument as argument of
6394 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6396 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6397 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6398 (SUBWORD_BOOL_CAS): Likewise.
6399 (SUBWORD_SYNC_OP): Likewise.
6400 (SUBWORD_TEST_AND_SET): Likewise.
6401 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6402 (SUBWORD_SYNC_OP): Likewise.
6403 (OP_AND_FETCH_WORD): Likewise.
6405 2010-08-10 Xinliang David Li <davidxl@google.com>
6407 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6408 compute max/min offset in address.
6410 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6412 * ira-live.c: Include sbitmap.h.
6413 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6414 Compress live ranges even more.
6416 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6418 * coverage.c (ctr_labels): Delete.
6420 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6423 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6424 test here from arm_gen_load_multiple_1.
6425 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6426 multiple_operation_profitable_p.
6428 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6430 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6431 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6433 2010-08-10 Richard Henderson <rth@redhat.com>
6435 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6436 after saving registers. Assert that SSE registers are only saved
6437 with a sufficiently aligned frame.
6438 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6439 remove stack_realign_fp handling.
6440 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6441 and do not mark the stack alignment as frame related.
6442 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6444 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6445 saves when re-aligning the stack.
6447 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6449 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6450 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6451 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6453 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6455 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6457 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6459 * config/arm/iterators.md: New file.
6460 * config/arm/arm.md: Include iterators.md.
6461 (QHSI): Move to new file.
6462 (LTUGEU, cnb, optab, ior_xor): Likewise.
6463 * config/arm/iwmmxt.md (VMMX): Move to new file.
6464 (VSHFT, MMX_char): Likewise.
6465 * config/arm/neon.md (VD): Move to new file.
6466 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6467 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6468 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6469 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6470 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6471 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6472 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6473 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6474 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6475 (Is_d_reg, V_mode_nunits): Likewise.
6476 * config/arm/vec-common.md (VALL): Move to new file.
6477 (VALLW, VINT, VINTW): Likewise.
6479 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6482 * combine.c (make_compound_operation): Don't try to convert
6483 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6485 2010-08-10 Richard Guenther <rguenther@suse.de>
6487 * tree.h (get_object_alignment): Adjust prototype.
6488 * builtins.c (get_object_alignment): Return unsigned int,
6489 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6490 and TARGET_MEM_REF properly.
6491 (get_pointer_alignment): Adjust.
6492 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6493 (set_mem_attributes_minus_bitpos): Adjust.
6494 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6496 2010-08-10 Richard Guenther <rguenther@suse.de>
6498 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6499 (copy_prop_visit_assignment): Simplify.
6500 (copy_prop_visit_stmt): Also visit assignments from
6502 (copy_prop_visit_phi_node): Use operand_equal_p.
6504 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6506 * ipa-split.c (find_split_points): Free stack.
6508 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6510 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6511 * tree.c (tree_node_kind): Delete corresponding entries.
6513 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6515 * alias.c (may_alias_p): Remove unused ret.
6517 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6519 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6520 alias_sets_conflict_p.
6521 (walk_mems_1): Moved from alias.c.
6522 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6524 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6525 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6526 * alias.c (walk_mems_2): Moved to ddg.c.
6527 (walk_mems_1): Ditto.
6528 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6530 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6532 *(may_alias_p): New function to check whether two memory expression
6533 may alias or not. Currently used in buidling inter-iteration memory
6535 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6536 (insn_alias_sets_conflict_p): Removed
6537 *rtl.h (may_alias_p): New function prototype.
6539 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6541 * tree.c (nreverse): Assert that we don't have a BLOCK.
6543 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6545 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6546 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6547 * config/avr/avr.c (init_cumulative_args): Likewise.
6548 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6549 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6550 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6551 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6552 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6553 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6554 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6555 * dwarf2out.c (gen_subprogram_die): Likewise.
6556 * function.c (allocate_struct_function): Likewise.
6557 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6558 (deserves_ellipsis): Delete.
6560 2010-08-09 Richard Guenther <rguenther@suse.de>
6562 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6563 (valueize_val): New function.
6564 (get_last_copy_of): Remove.
6565 (set_copy_of_val): Simplify.
6566 (dump_copy_of): Likewise.
6567 (copy_prop_visit_cond_stmt): Use valueize_val.
6568 (copy_prop_visit_phi_node): Properly handle unvisited names.
6569 Drop code managing copy-of chains.
6570 (init_copy_prop): Adjust.
6571 (fini_copy_prop): Likewise.
6572 (execute_copy_prop): Remove obsolete comment.
6574 2010-08-09 Richard Guenther <rguenther@suse.de>
6577 * function.c (gimplify_parameters): Do not clear addressable
6578 bit of the original parameter.
6580 2010-08-09 Richard Guenther <rguenther@suse.de>
6583 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6584 alignment from MEM_REF offset only if we took it from the
6587 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6589 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6591 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6593 * c-tree.h (build_arg_info): Declare.
6594 * c-decl.c (build_arg_info): Define.
6595 (get_parm_info): Call it. Delete initialization code.
6596 * c-parser.c (c_parser_parms_declarator): Likewise.
6597 (c_parser_parms_list_declaractor): Likewise.
6599 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6601 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6602 (struct c_arg_info): Change type of tags field.
6603 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6604 (get_parm_info): Likewise.
6605 (store_parm_decls_newstyle): Likewise.
6607 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6609 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6610 (branch_island_list): Delete.
6611 (branch_islands): Declare.
6612 (add_compiler_branch_island): Adjust for branch_islands instead of
6614 (macho_branch_islands): Likewise.
6615 (no_previous_def): Likewise.
6616 (get_prev_label): Likewise.
6618 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6621 * gthr-posix.h (__gthread_start): Delete.
6622 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6623 pthread_create to determine if hpux pthreads are active.
6624 * gthr-posix95.h (__gthread_start): Delete.
6625 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6627 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6629 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6630 _WIN64 not expanded.
6632 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6633 H.J. Lu <hongjiu.lu@intel.com>
6636 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6637 to output 32bit SFmode immediate as 8 byte sign extended value.
6639 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6641 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6642 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6643 (SUBWORD_BOOL_CAS): Likewise.
6644 (SUBWORD_SYNC_OP): Likewise.
6645 (SUBWORD_TEST_AND_SET): Likewise.
6646 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6647 (SUBWORD_SYNC_OP): Likewise.
6648 (OP_AND_FETCH_WORD): Likewise.
6650 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6652 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6653 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6654 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6655 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6657 (cortex_a9_sched_adjust_cost): New function.
6658 (xscale_sched_adjust_cost): New function.
6659 * config/arm/arm-protos.h (struct tune_params): New field
6661 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6663 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6666 * config/sparc/sparc.c (function_arg_advance): Always take into account
6667 the padding, if any.
6669 2010-08-06 Richard Guenther <rguenther@suse.de>
6671 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6672 (dump_lattice_value): Dump it.
6673 (get_default_value): Adjust.
6674 (get_constant_value): Likewise.
6675 (set_value_varying): Likewise.
6676 (set_lattice_value): Make sure to not go up the lattice
6677 with bitwise constant values.
6678 (get_value_for_expr): Handle ADDR_EXPRs.
6679 (value_to_double_int): New function.
6680 (get_value_from_alignment): Likewise.
6681 (do_dbg_cnt): Adjust.
6682 (ccp_lattice_meet): Handle partially constant values.
6683 (bit_value_unop_1): New function.
6684 (bit_value_binop_1): Likewise.
6685 (bit_value_unop): Likewise.
6686 (bit_value_binop): Likewise.
6687 (evaluate_stmt): Track partially constant values if
6688 flag_tree_bit_ccp is set.
6689 (ccp_fold_stmt): Dump if we folded a predicate.
6690 (ccp_visit_stmt): Adjust.
6691 * common.opt (ftree-bit-ccp): New flag.
6692 * doc/invoke.texi (ftree-bit-ccp): Document.
6693 * opts.c (decode_options): Enable bit-CCP at -O1.
6695 2010-08-06 Alan Modra <amodra@gmail.com>
6697 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6698 and -mrelocatable-lib description.
6700 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6702 From Martin Thuresson <martint@google.com>
6703 * postreload.c (reload_cse_simplify_operands): Use
6704 SET_REGNO_RAW instead of SET_REGNO.
6705 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6707 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6708 instead of SET_REGNO.
6709 * rtl.h (SET_REGNO_RAW): New macro.
6711 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6713 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6714 computations. Fix formatting issues.
6715 (num_sign_bit_copies1): Likewise.
6716 (canonicalize_condition): Likewise.
6718 2010-08-05 Richard Henderson <rth@redhat.com>
6720 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6721 (floor_log2): Use clz_hwi.
6722 (exact_log2): Use ctz_hwi.
6723 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6724 * builtins.c (fold_builtin_bitop): Use them.
6725 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6726 * combine.c (get_pos_from_mask): Use ctz_hwi.
6727 * double-int.c (double_int_ctz): Likewise.
6728 * explow.c (force_reg): Likewise.
6729 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6731 2010-08-05 Richard Henderson <rth@redhat.com>
6734 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6735 the alignment constant is properly sign-extended.
6737 2010-08-05 Richard Guenther <rguenther@suse.de>
6739 * expr.c (store_expr): Use emit_block_move only if both
6740 source and target are MEMs. Use store_bit_field if only
6741 the target is a MEM.
6743 2010-08-05 Richard Henderson <rth@redhat.com>
6746 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6747 (INCOMING_RETURN_ADDR_RTX): Likewise.
6748 (dwarf2out_do_frame): Remove conditional compilation.
6749 (dwarf2out_frame_init): Likewise.
6751 2010-08-05 Nicolas Setton <setton@adacore.com>
6753 * gcov.c (flag_display_progress): New static variable.
6754 (main): Display progress info on standard output if requested.
6755 (options): Add -d/--display-progress.
6756 (print_usage): Print them.
6757 (process_args): Handle them.
6758 * doc/gcov.texi: Document them.
6760 2010-08-05 Martin Jambor <mjambor@suse.cz>
6762 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6763 (ipcp_insert_stage): Redirect only edges not flagged with
6764 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6765 discovered constants.
6767 2010-08-05 Martin Jambor <mjambor@suse.cz>
6769 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6770 (struct ipa_param_descriptor): New fields types and
6771 cannot_devirtualize.
6772 (ipa_param_cannot_devirtualize_p): New function.
6773 (ipa_param_types_vec_empty): Likewise.
6774 (ipa_make_edge_direct_to_target): Declare.
6775 * ipa-cp.c: Fixed first stage driver name in initial comment,
6776 described devirtualization there too.
6777 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6778 (ipcp_print_all_lattices): Print devirtualization info.
6779 (ipa_set_param_cannot_devirtualize): New function.
6780 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6782 (ipcp_init_stage): Merged into...
6783 (ipcp_generate_summary): ...its caller.
6784 (ipcp_change_tops_to_bottom): Also process type lists.
6785 (ipcp_add_param_type): New function.
6786 (ipcp_copy_types): Likewise.
6787 (ipcp_propagate_types): Likewise.
6788 (ipcp_propagate_stage): Also propagate types.
6789 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6790 Also return true if propagated types require it.
6791 (ipcp_update_callgraph): Dump redirection info.
6792 (ipcp_process_devirtualization_opportunities): New function.
6793 (ipcp_const_param_count): Include known type information.
6794 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6795 on new node. Fixed formatting.
6796 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6797 ipa_make_edge_direct_to_target and changed all callers. Made
6799 (ipa_node_duplication_hook): Duplicate types vector.
6800 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6801 redirect outgoing calls for which we can't get a decl from the
6802 statement. Check that we can get a decl from the call statement.
6803 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6804 ipa_analyze_params_uses only when ipa-cp is disabled.
6805 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6806 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6807 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6808 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6810 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6812 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6813 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6814 be attached to this insn in correct mode.
6816 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6818 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6819 using REGNO of base_reg directly.
6821 2010-08-05 Jie Zhang <jie@codesourcery.com>
6823 PR tree-optimization/45144
6824 * tree-sra.c (type_consists_of_records_p): Return false
6825 if the record contains bit-field.
6827 2010-08-04 Richard Henderson <rth@redhat.com>
6829 * config/i386/i386.c (struct ix86_frame): Remove padding and
6830 to_allocate members.
6831 (ix86_compute_frame_layout): Don't store them.
6832 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6833 correct condition for the position of the stack pointer.
6834 (ix86_expand_prologue): Compute remaining stack allocation based
6835 on the ultimate stack pointer offset.
6836 (ix86_expand_epilogue): Use more obvious expressions testing for
6837 the stack pointer already pointing to the saved registers.
6839 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6840 duplication deconstructing the frame pointer. Simplify
6841 deallocation of the local stack frame.
6843 * reg-notes.def (CFA_EXPRESSION): New.
6844 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6845 (dwarf2out_frame_debug_cfa_expression): New.
6846 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6848 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6849 * config/i386/i386.c (ix86_expand_prologue): Set it.
6850 (ix86_expand_epilogue): Clear it.
6851 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6852 context, add REG_CFA_EXPRESSION notes.
6854 * config/i386/i386.h (struct machine_frame_state): Rename from
6855 machine_cfa_state. Add members tracking SP and FP regardless
6856 of the current CFA register.
6857 (ix86_cfa_state): Remove.
6858 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6859 and sse_reg_save_offset members.
6860 (ix86_compute_frame_layout): Set them.
6861 (gen_push): Increment sp_offset too.
6862 (choose_baseaddr_len, choose_baseaddr): New.
6863 (ix86_emit_save_reg_using_mov): New.
6864 (ix86_emit_save_regs_using_mov): Use it.
6865 (ix86_emit_save_sse_regs_using_mov): Likewise.
6866 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6867 compare vs the saved red_zone_offset.
6868 (pro_epilogue_adjust_stack): Adjust sp_offset.
6869 (ix86_adjust_stack_and_probe): Likewise.
6870 (ix86_expand_prologue): Set up, use, and validate the new
6871 frame_state_info members. Use gen_frame_mem.
6872 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6873 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6874 new frame_state_info members.
6875 (ix86_emit_leave): Likewise.
6876 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6877 out-of-range stack pointer offsets here.
6878 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6879 (ix86_expand_epilogue): Use and validate the new frame_state_info
6880 members. Break up and simplify the logic selecting the
6881 restore_regs_via_mov code path. Ensure that there will be no
6882 out-of-range stack pointer offsets.
6884 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6886 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6887 argument name to reflect the expected tree; fix indentation.
6888 (ix86_asm_output_function_label): Output the entire 32-bit
6889 ms_hook here as bytes ...
6890 (ix86_expand_prologue): ... not here as insns. Attach the
6891 unwind info for the ms_hook to a blockage insn.
6892 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6893 (ix86_ms_bitfield_layout_p): Fix indentation.
6894 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6896 * config/i386/i386.c (ix86_using_red_zone): New.
6897 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6898 ix86_expand_prologue, ix86_force_to_memory): Use it.
6900 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6901 saving the int registers.
6903 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6904 and DWARF2_UNWIND_INFO conditional compilation.
6906 2010-08-04 Richard Henderson <rth@redhat.com>
6909 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6910 an is_naming_typedef_decl.
6912 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6914 PR rtl-optimization/45162
6915 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6916 * dce.c (word_dce_process_block): Likewise.
6918 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6921 * config/ia64/constraints.md (Z): New.
6922 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6923 (xfreg_or_signed_fp01_operand): New.
6924 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6925 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6930 (adddf3_trunc): Ditto.
6932 (*subdf3_trunc): Ditto.
6934 (*madddf4_trunc): Ditto.
6936 (*msubdf4_trunc): Ditto.
6937 (addxf3): Replace xfreg_or_fp01_operand with
6938 xfreg_or_signed_fp01_operand and constraint G with Z.
6939 (*addxf3_truncsf): Ditto.
6940 (*addxf3_truncdf): Ditto.
6942 (*subxf3_truncsf): Ditto.
6943 (*subxf3_truncdf): Ditto.
6945 (*maddxf4_truncsf): Ditto.
6946 (*maddxf4_truncdf): Ditto.
6948 (*msubxf4_truncsf): Ditto.
6949 (*msubxf4_truncdf): Ditto.
6951 2010-08-04 Richard Guenther <rguenther@suse.de>
6953 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6954 if either alias-set is zero.
6956 2010-08-04 Richard Guenther <rguenther@suse.de>
6958 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6959 * tree-ssa-ccp.c: ... here.
6960 * tree-ssa-copy.c: ... and here.
6961 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6962 value_range_t): Move ...
6963 * tree-vrp.c: ... here.
6964 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6965 (substitute_and_fold): Adjust prototype.
6966 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6967 (replace_phi_args_in): Likewise.
6968 (substitute_and_fold): Take callback to query lattice instead
6969 of pointer to lattice. Replace SSA name defs with lattice
6971 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6972 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6973 (get_value): New function.
6974 (fini_copy_prop): Adjust.
6975 * tree-vrp.c (vrp_finalize): Adjust.
6977 2010-08-04 Richard Guenther <rguenther@suse.de>
6980 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6981 points-to set for original MEM_REF.
6983 2010-08-04 Richard Guenther <rguenther@suse.de>
6985 * tree-ssa-ccp.c (get_constant_value): New function.
6986 (get_rhs_assign_op_for_ccp): Remove.
6987 (valueize_op): New function.
6988 (ccp_fold): Use get_constant_value and valueize_op.
6989 (fold_const_aggregate_ref): Likewise.
6990 (ccp_fold_stmt): Likewise.
6991 (visit_assignment): Simplify.
6993 2010-08-04 Richard Guenther <rguenther@suse.de>
6995 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
6996 * double-int.h (double_int_ctz): Declare.
6997 * double-int.c (double_int_ctz): New function.
6999 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7001 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
7003 picochip_expand_movmemhi : Expand movmem pattern.
7004 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
7006 * config/picochip/picochip.md (movmemhi) : New pattern.
7008 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7010 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
7012 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
7014 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
7015 NEG as operand of a MULT by merging it with the other operand.
7016 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7017 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7019 * config/arm/constraints.md (M): Examine only 32 bits of a
7021 * config/arm/predicates.md (power_of_two_operand): Likewise.
7023 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7025 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7028 2010-08-03 Jan Hubicka <jh@suse.cz>
7030 * ipa-split.c (struct split_point): Add split_part_set_retval.
7031 (find_retval): Forward declare.
7032 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7033 (consider_split): Compute current->split_part_set_retval.
7034 (visit_bb): Do not look into return value.
7035 (split_function): Handle !split_part_set_retval
7037 2010-08-03 Martin Jambor <mjambor@suse.cz>
7039 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7040 its own access->expr intead of using build_ref_for_offset.
7042 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7044 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7045 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7046 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7047 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7048 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7049 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7050 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7051 DEFAULT_SWITCH_TAKES_ARG.
7052 * config/rx/rx.opt (-patch=): Remove option.
7053 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7054 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7055 * doc/invoke.texi (RX Options): Remove -patch=.
7056 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7057 (option_map): Remove --profile-blocks, --quiet and --silent.
7059 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7061 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7062 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7063 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7064 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7065 Update calls to ix86_expand_compare and ix86_expand_branch.
7066 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7067 ix86_expand_compare.
7068 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7069 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7071 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7072 and ix86_compare_op1. Update calls to ix86_expand_compare.
7073 (ix86_expand_int_movcc): Ditto.
7074 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7075 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7076 (ix86_expand_setcc): Ditto.
7077 (ix86_expand_compare): Remove prototype.
7078 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7079 ix86_compare_op0 and ix86_compare_op1. Update calls
7080 to ix86_expand_branch to directly pass operands[1] and operands[2].
7081 (cbranchxf4): Ditto.
7082 (cbranch<MODEF:mode>4): Ditto.
7083 (cbranchcc4): Ditto.
7084 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7085 Update calls to ix86_expand_setcc to directly pass operands[2] and
7088 (cstore<MODEF:mode>4): Ditto.
7091 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7094 * caller-save.c (save_call_clobbered_regs): Remove regs from
7095 hard_regs_saved when they are set.
7097 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7100 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7103 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7105 * common.opt (ftree-loop-distribute-patterns): New.
7106 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7107 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7109 * tree-data-ref.c (stores_zero_from_loop): New.
7110 * tree-data-ref.h (stores_zero_from_loop): Declared.
7111 * tree-loop-distribution.c (tree_loop_distribution): Call
7112 stores_zero_from_loop.
7113 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7115 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7117 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7120 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7121 * config/arm/arm.c (thumb1_code): New variable.
7122 (arm_override_options): Set it.
7123 (thumb1_final_prescan_insn): Keep track of condition code status.
7124 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7125 jumps that depend on them.
7126 * config/arm/arm.h (thumb1_code): Declare variable.
7127 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7128 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7130 (CC_STATUS_INIT): New macro.
7131 * config/arm/constraints.md (Pd): New constraint.
7132 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7133 * config/arm/arm.md (is_thumb1): New define_attr.
7134 (conds): Set default to "clob" when generating Thumb1 code.
7135 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7136 code are set. Use two-operand assembly syntax.
7137 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7139 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7140 codes are set. Use two-operand assembly syntax.
7141 (zero_extendhisi splitter): Remove constraints.
7142 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7143 thumb1_movsf_insn): Set conds attribute as appropriate.
7144 (cbranchsi4_insn): Use condition code status from struct
7145 machine_function to determine whether the comparison can be eliminated.
7146 Discourage the alternative using high registers.
7147 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7148 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7149 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7150 subsi3_cbranch): Delete.
7151 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7152 one subtract and one cbranch insn.
7154 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7155 thumb2_movdf_soft_insn): Delete patterns.
7156 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7157 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7158 (pool_range, neg_pool_range): Use them to define defaults.
7159 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7160 and allow for TARGET_32BIT.
7163 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7164 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7165 load_multiple_sequence, store_multiple_sequence): Delete
7167 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7169 * config/arm/ldmstm.md: New file.
7170 * config/arm/arm.c (arm_regs_in_sequence): New array.
7171 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7172 CHECK_REGS. All callers changed.
7173 If SAVED_ORDER is nonnull, copy the computed order into it.
7174 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7175 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7176 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7177 If SAVED_ORDER is nonnull, copy the computed order into it.
7178 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7179 like REGS. Handle Thumb mode.
7180 (arm_gen_load_multiple_1): New function, broken out of
7181 arm_gen_load_multiple.
7182 (arm_gen_store_multiple_1): New function, broken out of
7183 arm_gen_store_multiple.
7184 (arm_gen_multiple_op): New function, with code from
7185 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7186 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7187 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7189 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7190 * config/arm/predicates.md (commutative_binary_operator): New.
7191 (load_multiple_operation, store_multiple_operation): Handle more
7192 variants of these patterns with different starting offsets. Handle
7194 * config/arm/arm.md: Include "ldmstm.md".
7195 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7196 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7197 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7199 * config/arm/ldmstm.md: New file.
7200 * config/arm/arm-ldmstm.ml: New file.
7202 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7203 if statement which adds extra costs to frame-related expressions.
7205 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7207 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7209 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7212 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7214 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7215 split V4SI operands.
7217 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7219 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7220 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7221 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7222 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7224 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7226 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7229 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7231 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7232 used in the call to optab_for_tree_code. Fix the second
7233 is_widening_mult_p call. Check that both unwidened operands
7236 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7238 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7240 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7242 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7244 2010-07-30 DJ Delorie <dj@redhat.com>
7246 * config/rx/predicates.md (rx_constshift_operand): New.
7247 * config/rx/rx.md (zs_cond): New.
7248 (cbranchsi4): Remove mode.
7249 (*cbranchsi4_<code>): Likewise.
7250 (*tstbranchsi4_<code>): New.
7251 (*tstbranchsi4r_<code>): New.
7252 (*tstbranchsi4m_eq): New.
7253 (*tstbranchsi4m_ne): New.
7254 (cbranchsf4): Remove mode.
7255 (*cbranchsf4_<code>): Likewise.
7257 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7259 * rtlanal.c (simplify_subreg_regno): Don't treat
7260 HARD_FRAME_POINTER_REGNUM specially.
7262 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7264 * common.opt (-G): Don't define option here.
7265 * config/g.opt: New.
7266 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7267 rs6000/powerpc and score targets.
7268 * opts.c (common_handle_option): Don't handle -G here.
7269 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7270 * config/frv/frv.c (frv_handle_option): Handle -G.
7271 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7272 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7273 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7274 * config/mips/mips.c (mips_handle_option): Handle -G.
7275 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7276 * config/score/score.c (score_handle_option): Handle -G.
7278 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7280 * config/mmix/mmix.c: Include basic-block.h.
7282 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7285 PR rtl-optimization/45137
7286 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7288 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7290 * combine.c (next_nonnote_nondebug_insn): Removed.
7291 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7292 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7293 * sched-deps.c (sched_analyze_insn): Likewise.
7294 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7295 * rtlanal.c (canonicalize_condition): Likewise.
7296 * postreload.c (reload_combine_recognize_pattern): Likewise.
7297 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7299 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7301 * config/i386/i386.md (int_cond): Remove code iterator.
7303 (cbranch<mode>4): Use ordered_comparison_operator predicate
7305 (cstore<mode>4): Ditto for operator1.
7306 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7307 (add<mode>cc): ditto.
7309 2010-07-30 Richard Guenther <rguenther@suse.de>
7312 * expr.c (expand_expr_real_1): Check for not handled base address.
7314 2010-07-30 Richard Guenther <rguenther@suse.de>
7316 * ipa-prop.c (ipa_modify_formal_parameters): Use
7317 build_distinct_type_copy.
7319 2010-07-30 Anthony Green <green@moxielogic.com>
7321 * config/moxie/rtems.h: New file.
7322 * config.gcc: Add moxie-rtems support.
7324 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7326 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7327 df flags as in run_fast_df_dce.
7329 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7332 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7334 * rtl.def (NOTE): Swap operands 4 and 5.
7335 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7336 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7338 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7340 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7343 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7344 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7345 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7347 (gen_decl_die): Change return type to dw_die_ref, return what
7348 gen_formal_parameter_die returned.
7350 2010-07-29 Martin Jambor <mjambor@suse.cz>
7352 * dbgcnt.def (eipa_sra): New counter.
7353 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7355 2010-07-29 Xinliang David Li <davidxl@google.com>
7358 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7361 2010-07-29 Richard Guenther <rguenther@suse.de>
7363 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7364 (TV_TREE_STORE_CCP): Likewise.
7365 (TV_TREE_REDPHI): Likewise.
7367 2010-07-29 Richard Guenther <rguenther@suse.de>
7369 * double-int.h (double_int_and_not): New function.
7370 * combine.c (try_combine): Use it.
7371 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7373 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7375 PR rtl-optimization/42575
7376 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7377 Argument AU removed. All callers changed. Ignore artificial refs.
7378 Use return value of df_word_lr_simulate_defs to decide whether an insn
7380 (fast_dce): Rename arg to WORD_LEVEL.
7381 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7383 (pass_fast_rtl_byte_dce): Delete.
7384 * dce.h (run_word_dce): Declare.
7385 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7386 All callers changed. Simplify code to only deal with two-word regs.
7387 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7388 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7389 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7390 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7391 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7392 (df_word_lr_mark_ref): Declare.
7393 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7394 df_word_lr_simulate_uses): Declare or rename from byte variants.
7395 (df_byte_lr_simulate_artificial_refs_at_top,
7396 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7397 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7399 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7400 (enum df_mm): Delete.
7401 * df-byte-scan.c: Delete file.
7402 * df-problems.c (df_word_lr_problem_data): Renamed from
7403 df_byte_lr_problem_data, all members deleted except for
7404 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7405 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7406 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7407 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7408 df_byte_lr_confluence_0): Delete functions.
7409 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7411 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7412 Don't initialize members that were deleted, don't try to discover data
7413 about registers. Ignore hard regs.
7414 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7415 (df_word_lr_mark_ref): New function.
7416 (df_word_lr_bb_local_compute): Renamed from
7417 df_byte_bb_lr_local_compute; all callers changed. Use
7418 df_word_lr_mark_ref. Assert that artificial refs don't include
7419 pseudos. Ignore hard registers.
7420 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7421 Assert that exit block uses don't contain pseudos.
7422 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7423 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7424 callers changed. Ignore hard regs.
7425 (df_word_lr_transfer_function): Renamed from
7426 df_byte_lr_transfer_function; all callers changed.
7427 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7428 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7430 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7432 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7433 confluence operator 0 set to NULL.
7434 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7436 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7437 Return bool, true if bitmap changed or insn otherwise necessary.
7438 All callers changed. Simplify using df_word_lr_mark_ref.
7439 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7440 all callers changed. Simplify using df_word_lr_mark_ref.
7441 * lower-subreg.c: Include "dce.h"
7442 (decompose_multiword_subregs): Call run_word_dce if df available.
7443 * Makefile.in (lower-subreg.o): Adjust dependencies.
7444 (df-byte-scan.o): Delete.
7445 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7447 2010-07-29 Richard Guenther <rguenther@suse.de>
7449 * tree.c (build_vector): Assert that the vector constant
7450 has enough elements.
7451 (build_vector_from_ctor): Pad with trailing zeros.
7453 2010-07-29 Richard Guenther <rguenther@suse.de>
7455 PR tree-optimization/45120
7456 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7457 Handle offset in DEREFs properly.
7458 (get_constraint_for_1): Handle MEM_REF offset properly.
7460 2010-07-29 Richard Guenther <rguenther@suse.de>
7463 * convert.c (convert_to_integer): Always use an unsigned
7464 type for narrowed negate and bitwise not.
7466 2010-07-29 Ira Rosen <irar@il.ibm.com>
7468 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7469 to outer loop when creating reduction epilogue for double reduction,
7470 and switch back to the inner loop when updating the phi nodes.
7471 Update uses of outer loop exit phi nodes in double reduction (instead
7472 of uses of reduction).
7474 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7476 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7477 popcount on power7 and parity on power6 systems.
7478 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7479 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7482 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7483 (UNSPEC_PARITY): Ditto.
7484 (SFDF): New iterator for SF/DF.
7485 (rreg2): New mode attribute for floating register constraint.
7486 (TARGET_FLOAT): New mode attribute for whether single/double float
7488 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7490 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7492 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7493 pattern. Add support for fcpsgn instruction added in power6.
7494 (copysignsf3): Delete.
7495 (copysigndf3): Delete.
7496 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7497 instead of if_then_else in RTL to avoid problems with -0.
7499 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7500 of if_then_else to mirror scalar code.
7501 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7504 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7505 instead of if_then_else.
7507 2010-07-28 Xinliang David Li <davidxl@google.com>
7509 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7510 (dump_cand): Dump var_before/after.
7511 (htab_inv_expr_eq): New function.
7512 (htab_inv_expr_hash): New function.
7513 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7514 (add_candidate_1): consider base type precision.
7515 (set_use_iv_cost): New parameter.
7516 (adjust_setup_cost): Use profile information.
7517 (get_address_cost): Do not hard code width in computing address
7519 (compare_aff_trees): New function.
7520 (get_loop_invariant_expr_id): New function.
7521 (get_computation_cost_at): New parameter and use profile information.
7522 (get_computation_cost): New parameter.
7523 (determine_use_iv_cost_generic): Pass new parameter.
7524 (determine_use_iv_cost_address): Ditto.
7525 (determine_use_iv_cost_condition): Ditto.
7526 (autoinc_possible_for_pair): Ditto.
7527 (determine_use_iv_costs): More dumps.
7528 (iv_ca_get_num_inv_exprs): New function.
7529 (iv_ca_recount_cost): Consider loop invariants in register pressure
7531 (iv_ca_add_use): New parameter.
7532 (iv_ca_dump): Better dumping.
7533 (iv_ca_extend): New parameter.
7534 (try_add_cand_for): Attempt to get better partial solution.
7535 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7536 (create_new-ivs): More dumps.
7537 (rewrite_use_compare): Ditto.
7538 (free_loop_data): More cleanup.
7539 (treee_ssa_iv_optimize_finalize): Ditto.
7541 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7543 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7544 * config/i386/i386.c (ix86_profile_before_prologue): New.
7545 (override_options): Add special handling for -mfentry.
7546 (ix86_function_regparm): Likewise.
7547 (ix86_function_sseregparm): Likewise.
7548 (ix86_frame_pointer_required): Likewise.
7549 (ix86_expand_prologue): Check for ms_hook_prologue.
7550 (x86_function_profiler): Adjust mcount output.
7551 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7552 * config/i386/i386.opt (mfentry): New.
7553 * doc/invoke.texi (mfentry): Add documentation.
7554 * doc/tm.texi: Regenerated..
7555 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7556 * final.c (final_start_function): Replace macro
7557 PROFILE_BEFORE_PROLOGUE by target hook.
7558 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7559 * target.def (profile_before_prologue): New hook.
7560 * targhooks.c (default_profile_before_prologue): New.
7561 * targhooks.h (default_profile_before_prologue): New.
7563 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7566 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7569 * dwarf2out.c (dwarf2out_var_location): Always consider
7570 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7572 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7574 PR rtl-optimization/45107
7575 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7577 2010-07-28 Richard Guenther <rguenther@suse.de>
7579 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7580 (set_lattice_value): Do not query an old default value.
7581 (get_value_for_expr): New function. Properly canonicalize
7583 (ccp_visit_phi_node): Use it.
7585 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7587 * config/arm/arm.c (arm_pcs_default): Remove static.
7588 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7589 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7590 (arm_pcs_default): Declare.
7592 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7594 * config/rs6000/rs6000.c (rs6000_override_options):
7595 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7596 ... to darwin_rs6000_override_options.
7597 (rs6000_return_in_memory): Update preceding comment for darwin
7598 64 bit ABI. Use TARGET_MACHO inline.
7599 (rs6000_darwin64_struct_check_p): New.
7600 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7601 (function_arg): Likewise.
7602 (rs6000_arg_partial_bytes): Likewise.
7603 (rs6000_function_value): Likewise.
7605 2010-07-28 Andi Kleen <ak@linux.intel.com>
7607 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7609 2010-07-28 Richard Guenther <rguenther@suse.de>
7612 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7613 targets try harder to not generate unaligned accesses.
7615 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7617 PR rtl-optimization/45101
7618 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7621 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7623 PR tree-optimization/44885
7624 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7625 with non-aliased component.
7627 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7629 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7630 WORD_SWITCH_TAKES_ARG): Remove.
7631 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7632 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7633 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7634 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7635 definitions from gcc.c.
7636 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7638 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7640 * opts-common.c: Include tm.h.
7641 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7642 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7643 Handle more than one argument. Set canonical_option_num_elements.
7644 (decode_cmdline_options_to_array): Set
7645 canonical_option_num_elements and trailing elements of
7647 * opts.h (struct cl_decoded_option): Allow four elements in
7648 canonical_option. Add field canonical_option_num_elements.
7649 * Makefile.in (opts-common.o): Update dependencies.
7651 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7655 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7656 sure the base has address_mode before adding the offset.
7658 2010-07-27 Xinliang David Li <davidxl@google.com>
7660 * tree-flow.h (create_mem_ref): Add one new parameter.
7661 * tree-ssa-address.c (create_mem_ref): New parameter.
7662 (addr_to_parts): Ditto.
7663 (move_variant_to_index): New function.
7664 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7666 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7668 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7670 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7671 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7672 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7673 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7674 CODE_LABELs and NOTEs.
7675 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7676 * combine.c (try_combine): Likewise.
7677 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7678 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7680 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7682 * coretypes.h (struct cl_option_handlers): Declare.
7683 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7684 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7685 * langhooks-def.h (lhd_handle_option): Declare.
7686 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7687 * langhooks.c (lhd_handle_option): New.
7688 * langhooks.h (struct lang_hooks): Update prototype and return
7689 value type of handle_option hook.
7690 * optc-gen.awk: Generate target_flags_explicit definition for the
7692 * opts-common.c: Include diagnostic.h.
7693 (handle_option): Move from opts.c. Update prototype and return
7694 value type. Use handlers structure.
7695 (read_cmdline_option): Move from opts.c. Update prototype. Use
7697 (set_option): Move from opts.c.
7698 * opts.c (common_handle_option): Update prototype and return value
7699 type. Update calls to handle_option and enable_warning_as_error.
7700 (unknown_option_callback, post_handling_callback,
7701 lang_handle_option, target_handle_option): New.
7702 (handle_option, read_cmdline_option): Move to opts-common.c.
7703 (read_cmdline_options): Update prototype. Update call to
7704 read_cmdline_option.
7705 (decode_options): Initialize and use handlers structure.
7706 (set_option): Move to opts-common.c.
7707 (enable_warning_as_error): Update prototype. Update call to
7709 * opts.h (struct cl_option_handler_func, struct
7710 cl_option_handlers): New.
7711 (handle_option, enable_warning_as_error): Update prototypes.
7712 (read_cmdline_option): Declare.
7713 * Makefile.in (opts-common.o): Update dependencies.
7715 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7717 * config/arm/arm.c (params.h): Include.
7718 (arm_override_options): Tune gcse-unrestricted-cost.
7719 * config/arm/t-arm (arm.o): Define dependencies.
7721 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7725 * basic-block.h (get_dominated_to_depth): Declare.
7726 * dominance.c (get_dominated_to_depth): New function, use
7727 get_all_dominated_blocks as a base.
7728 (get_all_dominated_blocks): Use get_dominated_to_depth.
7730 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7731 (hoist_exprs): Remove.
7732 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7733 (compute_code_hoist_vbeinout): Add debug print outs.
7734 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7736 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7738 * params.h (MAX_HOIST_DEPTH): New macro.
7739 * doc/invoke.texi (max-hoist-depth): Document.
7741 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7743 PR rtl-optimization/40956
7744 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7747 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7751 * config/arm/arm.c (legitimize_pic_address): Use
7752 gen_calculate_pic_address pattern to emit calculation of PIC address.
7753 (will_be_in_index_register): New function.
7754 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7755 (thumb1_legitimate_address_p): Use it provided !strict_p.
7756 * config/arm/arm.md (calculate_pic_address): New expand and split.
7758 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7762 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7763 * config/arm/arm.md (define_split "J", define_split "K"): Make
7764 IRA/reload friendly.
7766 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7768 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7770 (pre_edge_insert, hoist_code): Update.
7772 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7776 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7778 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7780 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7782 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7784 PR rtl-optimization/40956
7787 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7789 (hoist_code): Count occurences in current block too.
7791 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7793 * gcse.c (struct expr:max_distance): New field.
7794 (doing_code_hoisting_p): New static variable.
7795 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7796 simple expressions, don't change behavior for PRE. Set max_distance.
7797 (insert_expr_in_table): Set new max_distance field.
7798 (hash_scan_set): Update.
7799 (hoist_expr_reaches_here_p): Stop search after max_distance
7801 (find_occr_in_bb): New static function. Use it in ...
7802 (hoist_code): Calculate sizes of basic block before any changes are
7803 done. Pass max_distance to hoist_expr_reaches_here_p.
7804 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7806 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7807 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7808 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7810 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7813 2010-07-27 Jeff Law <law@redhat.com>
7814 Maxim Kuvyrkov <maxim@codesourcery.com>
7816 * gcse.c (compute_transpout, transpout): Remove, move logic
7817 to prune_expressions.
7818 (compute_pre_data): Move pruning of trapping expressions ...
7819 (prune_expressions): ... here. New static function.
7820 (compute_code_hoist_data): Use it.
7821 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7823 2010-07-27 Xinliang David Li <davidxl@google.com>
7825 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7826 (rewrite_use_address): Adjust iv update position when needed.
7828 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7830 * dbgcnt.def (hoist_insn): New debug counter.
7831 * gcse.c (hoist_code): Use it.
7833 2010-07-27 Xinliang David Li <davidxl@google.com>
7835 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7836 (niter_for_single_dom_exit): Passes additional parameter.
7837 (iv_period): Fix comments.
7838 (may_eliminate_iv): Handles multiple exit loops properly.
7839 (free_tree_niter_desc): New function.
7840 (free_loop_data): Frees up loop iteration descriptors.
7842 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7845 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7846 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7847 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7848 (expand_one_var): Don't consider DECL_ALIGN for variables for
7849 which expand_one_stack_var_at has been already called.
7852 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7853 constraints on IA-64.
7855 2010-07-27 Jie Zhang <jie@codesourcery.com>
7859 2010-07-23 Jie Zhang <jie@codesourcery.com>
7861 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7862 false if ! tree_versionable_function_p.
7864 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7866 * dwarf2out.c (add_data_member_location_attribute): Use
7867 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7869 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7871 * postreload.c (try_replace_in_use): New static function.
7872 (reload_combine_recognize_const_pattern): Use it here. Allow
7873 substituting into a final add insn, and substituting into a memory
7874 reference in an insn that sets the reg.
7876 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7878 * common.opt (o): Add MissingArgError.
7879 * doc/options.texi (MissingArgError): Document.
7880 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7881 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7882 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7883 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7884 * langhooks.h (struct lang_hooks): Remove missing_argument.
7885 * optc-gen.awk: Handle MissingArgError and output new structure
7887 * opts.c (read_cmdline_option): Use missing_argument_error field
7888 instead of missing_argument langhook.
7889 * opts.h (struct cl_option): Add missing_argument_error field.
7890 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7892 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7895 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7896 Darwin64 ABI, for zero-sized objects.
7898 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7903 Merge from Apple local 4.2.1.
7904 2005-05-11 Stan Shebs <shebs@apple.com>
7905 Fix 64-bit varargs for Darwin (Radar 4028089).
7906 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7907 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7908 Add argument, add case for 8-byte register half-filled with a float.
7909 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7910 single-precision floats specially.
7912 2010-07-27 Ira Rosen <irar@il.ibm.com>
7914 PR tree-optimization/44152
7915 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7916 complex numbers for further check.
7917 (vect_supported_load_permutation_p): Check nodes with
7920 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7922 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7923 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7924 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7925 (LANG_HOOKS_INITIALIZER): Add new hooks.
7926 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7927 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7928 and complain_wrong_lang_p. Update init_options prototype.
7929 * c-objc-common.c (c_initialize_diagnostics): First call
7930 c_common_initialize_diagnostics.
7931 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7932 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7933 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7934 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7935 (hook_uint_void_0): New.
7936 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7937 (hook_uint_void_0): New.
7938 * opts-common.c (decode_cmdline_option,
7939 decode_cmdline_options_to_array): Also fill in canonical_option field.
7940 * opts.c (complain_wrong_lang): Use langhook to determine whether
7941 to complain instead of special-casing LTO.
7942 (decode_options): Separate lang_mask determination with
7943 option_lang_mask hook from call of init_options hook.
7944 * opts.h (struct cl_decoded_option): Add canonical_option.
7946 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7948 PR tree-optimization/45083
7949 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7951 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7953 * postreload.c (reload_combine_recognize_const_pattern): Move test
7954 for limiting the insn movement to the right scope.
7956 PR rtl-optimization/45051
7957 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7958 than reg_mentioned_p.
7960 2010-07-26 Richard Henderson <rth@redhat.com>
7963 * tree-emutls.c: New file.
7964 * Makefile.in (OBJS-common): Add it.
7965 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7966 * passes.c (init_optimization_passes): Add it.
7968 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7969 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7970 * expr.c (emutls_var_address): Delete.
7971 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7972 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7973 (emutls_finish): Delete.
7974 * toplev.c (compile_file): Don't call it.
7975 * tree.h (emutls_decl): Delete.
7976 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7977 (emutls_finish, emutls_finalize_control_var): Delete.
7978 (emutls_object_type): Move to tree-emutls.c.
7979 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7980 default_emutls_var_fields, get_emutls_object_type,
7981 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7982 default_emutls_var_init): Likewise.
7983 (get_variable_section): Don't special case emutls.
7984 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7985 default_elf_select_section, default_unique_section,
7986 default_encode_section_info): Likewise.
7987 * varpool.c (decide_is_variable_needed): Likewise.
7988 * gimple-iterator.c (update_call_edge_frequencies): New
7989 (gsi_insert_on_edge_immediate): Use it.
7990 (gsi_insert_seq_on_edge_immediate): Likewise.
7991 (gsi_commit_one_edge_insert): Likewise.
7993 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
7994 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
7995 (x86_64_elf_unique_section): Likewise.
7997 2010-07-26 Jan Hubicka <jh@suse.cz>
7999 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
8002 2010-07-26 Anatoly Sokolov <aesok@post.ru>
8004 * target.def (output_source_filename): New hook.
8005 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
8006 * doc/tm.texi: Regenerate.
8007 * toplev.c (output_file_directive) Remove function.
8008 * toplev.h (output_file_directive) Remove.
8009 * output.h (default_asm_output_source_filename,
8010 output_file_directive): Declare.
8011 * varasm.h (default_asm_output_source_filename,
8012 output_file_directive): New functions.
8014 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8015 * config/mips/mips-protos.h (mips_output_filename): Remove.
8016 * config/mips/mips.c (mips_output_filename): Make Static.
8017 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8019 2010-07-26 Richard Guenther <rguenther@suse.de>
8021 PR tree-optimization/43784
8022 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8023 if the destination is used by the call.
8025 2010-07-26 Richard Guenther <rguenther@suse.de>
8028 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8029 SSA updating on being in SSA form.
8031 2010-07-26 Richard Guenther <rguenther@suse.de>
8034 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8036 2010-07-26 Richard Guenther <rguenther@suse.de>
8038 PR tree-optimization/45071
8039 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8042 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8044 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8045 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8046 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8047 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8048 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8049 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8050 save_r31, return_r31, save_interrupt, return_interrupt,
8051 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8052 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8053 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8054 new ABI requirements.
8055 (save_r6_r9, L_callt_save_r6_r9): Remove.
8056 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8057 const_float_1_operand const_float_0_operand): New Predicates.
8058 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8059 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8060 * config/v850/t-v850: Update multilibs for new target variants.
8061 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8062 * config/v850/t-v850e: Likewise.
8063 * config/v850/v850.c (v850_issue_rate): New.
8064 (v850_strict_argument_naming): New.
8065 (function_arg): Modify to generate a different ABI.
8066 (print_operand): Update case 'z' to support float modes.
8067 (output_move_single): Modify to generate appropriate and better
8069 (v850_float_z_comparison_operator, v850_select_cc_mode,
8070 v850_float_nz_comparison_operator, v850_gen_float_compare,
8071 v850_gen_compare): New functions to support comparison of float values.
8072 (ep_memory_offset): Add support for V850E2 targets.
8073 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8074 (INTERRUPT_REGPARM_NUM): Remove.
8075 (compute_register_save_size): Add extra case to save/restore long call.
8076 (use_prolog_function): New function to support prologue.
8077 (expand_prologue): Add support for V850E2 targets and modified
8078 as per the current ABI requirements.
8079 (expand_epilogue): Likewise.
8080 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8081 (construct_save_jarl): Likewise.
8082 (construct_dispose_instruction): Update as per the current ABI
8084 (construct_prepare_instruction): Likewise.
8085 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8086 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8087 (CPP_SPEC): Updated to support v850e2 targets.
8088 (STRICT_ALIGNMENT): Modified.
8089 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8090 (FIXED_REGISTERS): Likewise.
8091 (CALL_USED_REGISTERS): Likewise.
8092 (CONDITIONAL_REGISTER_USAGE): Updated.
8093 (HARD_REGNO_MODE_OK): Updated.
8094 (reg_class): Updated to add even registers.
8095 (REG_CLASS_NAMES): Likewise.
8096 (REG_CLASS_CONTENTS): Likewise.
8097 (REGNO_REG_CLASS): Updated for CC registers.
8098 (REG_CLASS_FROM_LETTER): Added support for even registers.
8099 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8100 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8101 ARG_POINTER_REGNUM): Updated.
8102 (FUNCTION_ARG_ADVANCE): Define.
8103 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8104 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8105 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8106 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8107 (SELECT_CC_MODE): Define.
8108 (REGISTER_NAMES): Updated to add psw and fcc registers.
8109 (ADDITIONAL_REGISTER_NAMES): Updated.
8110 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8111 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8112 * config/v850/v850.md (define_constants): Define new constants.
8113 (type): Update store,bit1,macc,div,fpu and single attributes.
8114 (cpu): New attribute.
8115 (cc): Add set_z attribute.
8116 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8117 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8118 23word_store): New instructions for 23-bit displacement load and store.
8119 (movqi_internal, movhi_internal): Update the attributes.
8120 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8121 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8123 (v850_tst1): Modified using CC_REGNUM.
8125 (cmpsi): Modified as define_expand from define_insn.
8126 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8127 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8128 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8129 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8130 one_cmplsi2): Clobber the CC_REGNUM register.
8131 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8132 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8133 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8134 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8136 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8137 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8139 (sasf_1, sasf_2): Remove.
8140 (sasf): New instruction.
8141 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8142 targets. CC_REGNUM register is clobbered and attributes are
8144 (branch_z_normal, branch_z_invert, branch_nz_normal,
8145 branch_nz_invert): New branch related instructions.
8146 (jump): Updated the attributes.
8147 (switch): Update to support new targets. CC_REGNUM register is
8148 clobbered and attributes are updated.
8149 (call_internal_short, call_internal_long, call_value_internal_short,
8150 call_value_internal_long): Updated the attributes.
8151 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8152 clobbered and attributes are updated.
8153 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8154 Update to support new targets. CC_REGNUM register is clobbered.
8155 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8157 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8159 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8160 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8161 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8162 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8163 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8164 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8165 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8166 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8167 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8168 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8169 point instructions defined for V850e2v3 target.
8170 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8171 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8172 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8173 support for new targets.
8174 * config/v850/v850-modes.def: New file.
8175 * config/v850/v850.opt(mstrict-align): Remove.
8176 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8177 mv850e2v3): New command line options for V850.
8178 * config.gcc: Update the newly added files.
8179 * doc/invoke.texi: Update the newly added command line options for
8182 2010-07-26 Richard Guenther <rguenther@suse.de>
8184 PR tree-optimization/45052
8185 * ipa-pure-const.c (check_stmt): Check volatileness.
8187 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8190 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8191 * config/sparc/sparc.c: Include reload.h.
8192 (legitimize_tls_address): Rename into...
8193 (sparc_legitimize_tls_address): ...this.
8194 (legitimize_pic_address): Rename into...
8195 (sparc_legitimize_pic_address): ...this.
8196 (sparc_expand_move): Adjust to above renaming.
8197 (sparc_tls_referenced_p): Likewise.
8198 (sparc_legitimize_tls_address): Likewise.
8199 (sparc_legitimize_pic_address): Likewise.
8200 (sparc_legitimize_address): Likewise.
8201 (sparc_output_mi_thunk): Likewise.
8202 (sparc_legitimize_reload_address): New global function. Recognize
8203 (lo_sum (high ...) ...) patterns generated by earlier passes.
8204 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8206 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8209 * config/sparc/predicates.md (memory_reg_operand): Delete.
8210 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8211 (*sync_compare_and_swap): Encode the address form in the pattern.
8212 (*sync_compare_and_swapdi_v8plus): Likewise.
8214 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8216 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8217 Streamline paragraph on compatibility with the system compiler.
8219 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8222 * alias.c (true_dependence_1): Fix thinko in merge of old
8223 true_dependence and canon_true_dependence.
8225 2010-07-23 Jan Hubicka <jh@suse.cz>
8227 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8230 2010-07-23 Le-Chun Wu <lcwu@google.com>
8232 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8233 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8234 and an unnecessary assignment.
8235 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8236 self-assign warning.
8237 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8238 unnecessary self-init.
8240 2010-07-23 Richard Guenther <rguenther@suse.de>
8243 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8244 for -flto and -fwhopr.
8246 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8249 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8250 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8251 * config.gcc (user_headers_inc_next_pre): New.
8252 (user_headers_inc_next_post): Likewise.
8253 (*-w64-mingw*): Use for float.h post-fixing, and for
8254 stddef.h/stdarg.h pre-fixing by include_next.
8255 * configure.ac (user_headers_inc_next_post): New.
8256 (user_headers_inc_next_pre): New.
8257 * configure: Regenerated.
8259 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8261 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8262 Set tga_func for Solaris 2/x86 resp. SPARC.
8263 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8264 (LIB_THREAD_LDFLAGS_SPEC): Define.
8265 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8266 * configure: Regenerate.
8267 * config.in: Regenerate.
8268 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8269 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8270 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8271 alternate thread libraries on Solaris 8.
8272 Document TLS patch requirements.
8273 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8277 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8280 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8282 * tree.h (struct tree_base): Add nameless_flag bitfield.
8283 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8284 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8285 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8286 DECL_ARTIFICIAL where needed.
8287 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8288 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8289 has DECL_NAMELESS set.
8291 2010-07-23 Martin Jambor <mjambor@suse.cz>
8293 PR tree-optimization/44915
8294 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8295 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8296 (analyze_function): Likewise.
8298 2010-07-23 Martin Jambor <mjambor@suse.cz>
8300 PR tree-optimization/44914
8301 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8302 changed, add purging dead eh edges.
8303 (ipa_sra_modify_function_body): Return true if CFG was changed,
8304 simplify purging dead eh edges.
8305 (modify_function): Return true if CFG was changed.
8306 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8308 (ipa_early_sra): Likewise.
8310 2010-07-23 Jie Zhang <jie@codesourcery.com>
8313 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8315 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8316 false if ! tree_versionable_function_p.
8318 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8320 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8321 * ipa-pure-const.c (special_builtlin_state): Remove
8322 BUILT_IN_ARGS_INFO case.
8323 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8324 * builtins.c (expand_builtin): Likewise.
8325 (expand_builtin_args_info): Remove.
8326 * doc/tm.texi (__builtin_args_info): Remove.
8327 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8328 * doc/tm.text.in: Likewise.
8330 2010-07-23 Richard Guenther <rguenther@suse.de>
8332 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8333 (lto_symtab_merge_decls_2): Likewise.
8334 * tree-ssa.c (useless_type_conversion_p): Likewise.
8335 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8336 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8337 (struct type_pair_d): Make same_p an array indexed by mode.
8339 (lookup_type_pair): Update initialization.
8340 (struct sccs): Adjust same_p type.
8341 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8343 (print_gimple_types_stats): Likewise.
8344 * gimple.h (enum gtc_mode): New.
8345 (gimple_types_compatible_p): Adjust prototype.
8347 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8349 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8350 again after processing insn.
8352 2010-07-23 Jie Zhang <jie@codesourcery.com>
8354 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8355 proper words when !tree_versionable_function_p.
8357 2010-07-23 Richard Guenther <rguenther@suse.de>
8359 PR tree-optimization/45037
8360 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8362 2010-07-23 Jie Zhang <jie@codesourcery.com>
8364 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8367 2010-07-10 Andi Kleen <ak@linux.intel.com>
8370 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8371 lto_get_section_name.
8372 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8373 * lto-streamer-out.c (produce_asm): Likewise.
8374 (copy_function): Likewise.
8375 (produce_symtab): Likewise.
8376 (produce_asm_for_decls): Likewise.
8377 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8378 Rewrite to add random postfix to LTO sections.
8379 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8380 (lto_get_section_name): Add file_data argument to prototype.
8382 2010-07-10 Andi Kleen <ak@linux.intel.com>
8384 * lto-section-in.c (lto_section_name): Synchronize names
8385 with lto_get_section_name.
8387 2010-07-10 Andi Kleen <ak@linux.intel.com>
8389 * lto-opts.c (lto_read_file_options): Check for missing section.
8391 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8393 * ira.c (check_allocation): Correctly handle the case where an allocno
8394 with two objects was allocated to a single reg.
8396 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8398 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8399 (is_widening_mult_p): Likewise.
8400 (convert_to_widen): Use them.
8401 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8402 well as integer ones.
8404 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8406 * alias.c (true_dependence_1): New function, merged version of
8407 true_dependence and canon_true_dependence.
8408 (true_dependence): Simplify.
8409 (canon_true_dependence): Simplify.
8411 2010-07-22 Richard Henderson <rth@redhat.com>
8414 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8415 of V4SFmode for the SSE saves; increase stack alignment if needed.
8416 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8418 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8421 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8422 call cprop_find_used_regs again via note_uses.
8424 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8426 * alias.c (get_alias_set): Fix formatting issues.
8428 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8431 * stmt.c (expand_value_return): Call promote_function_mode with
8432 a for_return argument of 2 when returning by reference.
8434 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8437 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8438 unit DIE if we can find the scope DIE.
8440 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8442 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8443 changed. Initialize OBJECT_SUBWORD.
8444 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8445 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8446 all callers changed.
8447 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8448 (finish_allocno): Likewise.
8449 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8450 (remove_low_level_allocnos): Likewise.
8451 (update_bad_spill_attribute): Likewise.
8452 (setup_min_max_allocno_live_range_point): Likewise.
8453 (sort_conflict_id_map): Likewise.
8454 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8455 (ior_hard_reg_conflicts): New function.
8456 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8457 (compress_conflict_vecs): Iterate over objects, not allocnos.
8458 (ira_add_live_range_to_object): New function.
8459 (object_range_compare_func): Renamed from allocno_range_compare_func.
8460 All callers changed.
8461 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8462 subobjects, widen the min/max range of the lowest-order object to
8463 potentially include all other such low-order objects.
8464 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8465 (check_allocation): Likewise. Use more fine-grained tests for register
8467 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8469 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8470 choices about which bits to set in each set. Don't use
8471 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8472 using the multiple sets we computed.
8473 (push_allocno_to_stack): Iterate over allocno subobjects.
8474 (all_conflicting_hard_regs_coalesced): New static function.
8475 (setup_allocno_available_regs_num): Use it.
8476 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8478 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8479 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8480 by ALLOCNO_NUM_OBJECTS.
8481 (calculate_spill_cost): Likewise.
8482 (color_pass): Express if statement in a more normal way.
8483 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8484 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8485 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8486 (allocno_reload_assign): Likewise.
8487 (ira_reassign_pseudos): Likewise.
8488 (fast_allocation): Likewise.
8489 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8490 (print_allocno_conflicts): Likewise.
8491 (ira_build_conflicts): Likewise.
8492 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8493 callers changed. Test subword 0 of each allocno for conflicts.
8494 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8495 callers changed. Iterate over allocno subobjects.
8496 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8497 * ira-int.h (struct ira_allocno): New member: num_objects.
8498 Rename object to objects and change it into an array.
8499 (ALLOCNO_OBJECT): Add new argument N.
8500 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8501 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8502 (ior_hard_reg_conflicts): Declare.
8503 (ira_add_live_range_to_object): Declare.
8504 (ira_allocno_object_iterator): New.
8505 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8506 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8507 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8509 (allocnos_processed): New sparseset.
8510 (make_object_born): Renamed from make_allocno_born; take an
8511 ira_object_t argument. All callers changed.
8512 (make_object_dead): Renamed from make_allocno_dead; take an
8513 ira_object_t argument. All callers changed.
8514 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8515 All callers changed.
8516 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8517 (mark_pseudo_regno_dead): Likewise.
8518 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8520 (mark_ref_live): Detect subword accesses and call
8521 mark_pseudo_regno_subword_live as appropriate.
8522 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8523 (process_bb_nodes_live): Deal with object-related updates first; set
8524 and test bits in allocnos_processed to avoid computing allocno
8525 statistics more than once.
8526 (create_start_finish_chains): Iterate over objects, not allocnos.
8527 (print_object_live_ranges): New function.
8528 (print_allocno_live_ranges): Use it.
8529 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8532 2010-07-22 Richard Guenther <rguenther@suse.de>
8535 * gimple.c (gtc_next_dfs_num): New global.
8536 (struct sccs): Make value a union, add integer same_p member.
8537 (gtc_visit): New function.
8538 (gimple_types_compatible_p_1): New function, split out from ...
8539 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8540 (iterative_hash_gimple_type): Adjust for sccs change.
8542 2010-07-22 Martin Jambor <mjambor@suse.cz>
8544 PR tree-optimization/44891
8545 * tree-sra.c: Include gimple-pretty-print.h.
8546 (replace_uses_with_default_def_ssa_name): Renamed to
8547 get_repl_default_def_ssa_name, return the new SSA name instead of
8548 replacing the old one.
8549 (sra_modify_assign): Dump a message when removing a load, if the LHS
8550 is an SSA_NAME, do not do any propagation, just set the RHS to a
8551 default definition SSA NAME, type convert if necessary.
8552 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8554 2010-07-22 Richard Guenther <rguenther@suse.de>
8556 PR tree-optimization/45017
8557 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8558 TYPE_PRECISION of integral types in addition to size.
8560 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8562 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8563 when no C library is specified.
8565 2010-07-22 Martin Jambor <mjambor@suse.cz>
8567 * ipa-prop.h (struct ipa_node_params): Updated comment.
8568 (struct ipa_edge_args): Likewise.
8569 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8571 2010-07-22 Martin Jambor <mjambor@suse.cz>
8573 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8574 (verify_cgraph_node): Verify frequencies of indirect edges.
8575 * tree-inline.c (tree_function_versioning): Update frequencies of
8578 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8581 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8582 Set *arm_rev to be predicable.
8584 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8586 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8587 (LINK_COMMAND_SPEC_A): New.
8589 (DSYMUTIL_SPEC): New.
8590 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8591 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8593 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8595 * calls.c (load_register_parameters): Move check for zero
8596 sized items so that only the call to
8597 mem_overlaps_already_clobbered_arg_p () is protected.
8599 2010-07-22 Jan Hubicka <jh@suse.cz>
8601 * ipa-pure-const.c (varying_state): Break out from ...
8602 (get_function_state): ... here; always return varying_state
8603 when state would be NULL otherwise.
8604 (remove_node_data): Do not free varying state.
8606 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8610 * postreload.c: Include "target.h".
8611 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8613 (fixup_debug_insns): Don't copy the rtx.
8614 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8615 Don't copy when replacing. Call fixup_debug_insns in the case where
8616 we merged one add with another.
8617 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8618 Try harder to determine whether we're picking a valid index register.
8619 Don't set store_ruid for an insn we're going to scan in the
8621 (reload_combine): Remove unused code.
8622 (reload_combine_note_use): When updating use information for
8623 an old insn, ignore a use that occurs after store_ruid.
8624 * Makefile.in (postreload.o): Update dependencies.
8626 * function.c (record_hard_reg_sets): Restrict the previous change
8627 to cases where the incoming nominal mode is the same as the
8628 incoming promoted mode and everything happens in MODE_INT.
8630 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8633 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8634 ASM_OPERANDS_OUTPUT_IDX.
8635 (adjust_insn): For inline asm with multiple sets ensure first
8636 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8639 2010-07-21 Richard Henderson <rth@redhat.com>
8641 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8642 comparison for avoiding xmm register saves. Emit the xmm register
8644 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8645 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8646 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8647 Remove patterns and the associated splitters.
8649 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8651 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8652 and imagine parts of a complex, so that they can have the same
8653 base and fall into the same group.
8655 2010-07-21 Richard Guenther <rguenther@suse.de>
8658 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8659 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8660 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8662 2010-07-21 Martin Jambor <mjambor@suse.cz>
8664 PR tree-optimization/44900
8665 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8666 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8668 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8671 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8673 2010-07-21 Richard Guenther <rguenther@suse.de>
8676 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8677 gimple_types_compatible_p only when in lto.
8678 * gimple.c (gimple_types_compatible_p): Use canonical types
8679 to speed up comparison.
8681 2010-07-21 Richard Guenther <rguenther@suse.de>
8683 * tree-flow.h (referenced_var): Move define ...
8684 * tree-flow-inline.h (referenced_var): ... here as an inline
8685 function. Assert here ...
8686 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8687 * tree-ssa.c (maybe_optimize_var): Check if the variable
8688 is in referenced vars.
8689 (execute_update_addresses_taken): Remove old broken check.
8690 * gimple-pretty-print.c (pp_points_to_solution): Use
8691 referenced_var_lookup.
8692 * tree-into-ssa.c (dump_decl_set): Likewise.
8694 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8697 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8698 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8701 2010-07-20 Richard Henderson <rth@redhat.com>
8703 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8705 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8707 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8708 computing the sum of the stack pointer and a large constant.
8709 * config/arm/constraints.md (M): Remove superfluous parentheses.
8710 (Pc): New constraint.
8712 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8715 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8716 operand's type if exp is tcc_unary class tree.
8718 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8720 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8721 Reverse sense of if_then_else condition.
8723 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8725 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8726 * config/rs6000/rs6000.c (rs6000_override_options): Set
8727 rs6000_block_move_inline_limit appropriately.
8728 (expand_block_move): Use rs6000_block_move_inline_limit.
8729 * doc/invoke.texi (mblock-move-inline-limit): Document.
8731 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8733 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8734 FROM and TO. All callers changed. Don't look for tracked uses,
8735 just scan the RTL for DEBUG_INSNs and substitute.
8736 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8737 (reload_combine): Ignore DEBUG_INSNs.
8739 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8741 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8745 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8746 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8747 instead of the result's type.
8749 2010-07-20 Richard Guenther <rguenther@suse.de>
8751 PR tree-optimization/44977
8752 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8755 2010-07-20 Richard Guenther <rguenther@suse.de>
8757 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8758 (lto_symtab_merge_decls_2): Likewise.
8759 * gimple.h (gimple_types_compatible_p): Declare.
8760 * gimple.c (gimple_queue_type_fixup): Remove.
8761 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8762 (gimple_compatible_complete_and_incomplete_type_p): New function.
8763 (gimple_types_compatible_p): Adjust.
8764 (gimple_register_type): Remove type fixup code.
8765 (print_gimple_types_stats): Adjust.
8766 (free_gimple_type_tables): Likewise.
8767 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8768 * tree-ssa.c (useless_type_conversion_p): Likewise.
8770 2010-07-20 Richard Guenther <rguenther@suse.de>
8774 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8775 (execute_update_addresses_taken): ... here.
8776 (non_rewritable_mem_ref_base): Likewise.
8777 (execute_update_addresses_taken): Do not iterate over all referenced
8778 vars but just all local decls and parms.
8779 Properly check call and asm arguments and rewrite call arguments.
8781 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8783 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8785 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8787 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8789 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8791 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8793 * gengtype.c (start_root_entry): New function, split out from
8794 write_root. Check whether V is null and raise an error if so.
8795 (write_field_root): Check for V being null. Don't raise an error here;
8796 set V to null instead.
8797 (write_root): Update comment above function. Use start_root_entry.
8799 2010-07-19 Xinliang David Li <davidxl@google.com>
8802 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8804 (find_uninit_use): Add dump.
8805 (is_use_properly_guarded): Ditto.
8806 (warn_uninitialized_phi): Ditto.
8807 (execute_late_warn_uninitialized): Ditto.
8809 2010-07-19 Richard Guenther <rguenther@suse.de>
8812 * expr.c (emit_block_move_hints): Move zero size check first.
8813 Move asserts to more useful places.
8814 * calls.c (load_register_parameters): Check for zero size.
8816 2010-07-19 Richard Henderson <rth@redhat.com>
8818 * tree-optimize.c (execute_all_early_local_passes): New. Change
8819 cgraph_state here ...
8820 (execute_early_local_optimizations): ... not here. Remove.
8821 (pass_early_local_passes, pass_all_early_optimizations): Update.
8823 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8825 * postreload.c (reload_combine_closest_single_use): Ignore the
8826 number of uses for DEBUG_INSNs.
8827 (fixup_debug_insns): New static function.
8828 (reload_combine_recognize_const_pattern): Use it. Don't let the
8829 main loop be affected by DEBUG_INSNs.
8830 Really disallow moving adds past a jump insn.
8831 (reload_combine_recognize_pattern): Don't update use_ruid here.
8832 (reload_combine_note_use): Do it here.
8833 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8835 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8837 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8839 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8841 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8843 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8844 (TARGET_MACHO_BRANCH_ISLANDS): New.
8845 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8846 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8848 * config/i386/i386.c (output_pic_addr_const): Do not emit
8849 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8850 (x86_output_mi_thunk): Adjust symbol creation.
8851 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8852 Remove out of date comment.
8853 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8854 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8855 (DARWIN_GENERATE_ISLANDS): Ditto.
8856 (output_call): Do not emit branch islands unless
8857 darwin_emit_branch_islands is set.
8858 * config/darwin.c: Declare darwin_emit_branch_islands.
8859 (machopic_indirect_data_reference): Do not emit unless
8860 darwin_emit_branch_islands is set.
8861 (darwin_override_options): Set darwin_emit_branch_islands
8863 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8865 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8867 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8868 sse_runtime, sse2_runtime.
8870 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8872 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8873 low half of a single-register SCmode return value before ORing
8874 it with the high half.
8875 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8877 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8880 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8883 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8886 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8887 changed. All callers changed.
8888 (move2add_use_add2_insn): Likewise.
8889 (move2add_use_add3_insn): Likewise.
8890 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8892 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8893 (last_jump_ruid): New static variable.
8894 (struct reg_use): New members CONTAINING_MEM and RUID.
8895 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8896 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8897 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8898 reload_combine_purge_reg_uses_after_ruid,
8899 reload_combine_recognize_const_pattern): New static functions.
8900 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8901 is true for our reg and that we have available index regs.
8902 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8903 callers changed. Use them to initialize fields in struct reg_use.
8904 (reload_combine): Initialize last_jump_ruid. Be careful when to
8905 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8906 Call reload_combine_recognize_const_pattern.
8907 (reload_combine_note_store): Update REAL_STORE_RUID field.
8909 2010-07-16 Jason Merrill <jason@redhat.com>
8911 * Makefile.in (opts-common.o): Depend on options.h.
8913 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8915 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8916 instead of build_function_type.
8917 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8918 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8920 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8922 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8924 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8925 Don't force values into registers unnecessarily.
8926 (output_isel): Assert that we're not given conditions we can't handle.
8927 Delete corresponding code.
8928 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8929 scc_comparison_operator constraint. Permit 0 for the consequent
8930 operand. Permit any GPR for the alternative operand.
8931 (isel_unsigned_<mode>): Likewise.
8933 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8936 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8937 argument to const_tree.
8938 * config/i386/i386.c (function_arg_advance): If padding needs to be
8939 inserted before argument, increment cum->words by number of padding
8941 (contains_aligned_value_p): Change argument to const_tree.
8942 (ix86_function_arg_boundary): Change second argument to const_tree.
8944 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8947 * function.c (record_hard_reg_sets): New static function.
8948 (assign_parm_setup_reg): If an optab for extending exists and the
8949 generated code clobbbers no hard regs, emit the insn directly and
8950 create a REG_EQUIV note.
8952 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8954 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8956 * c-typeck.c (push_init_level): Likewise.
8957 (process_init_element): Likewise.
8959 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8961 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8962 (integer_three_node): Add.
8963 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8964 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8965 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8966 of call build_int_cst.
8967 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8968 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8969 (find_interesting_uses_address): Ditto.
8970 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8971 * tree-eh.c (lower_eh_constructs_2): Ditto.
8972 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8973 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8974 * expmed.c (expand_divmod): Ditto.
8975 * tree-mudflap.c (mx_register_decls): Ditto.
8976 * varasm.c (array_size_for_constructor): Ditto.
8977 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8978 * c-parser.c (c_parser_postfix_expression): Ditto.
8980 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8982 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8983 New static variables.
8984 (reload_combine_recognize_pattern): New static function, broken out
8986 (reload_combine): Use it. Only initialize first_index_reg and
8987 last_index_reg once.
8989 2010-07-15 Richard Henderson <rth@redhat.com>
8991 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
8994 2010-07-15 Jan Hubicka <jh@suse.cz>
8996 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
8997 comdats for broken gold.
8998 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
9000 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9002 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
9004 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9006 * tree.h (DECL_CHAIN): Define.
9007 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9008 * c-decl.c: Likewise.
9009 * c-parser.c: Likewise.
9010 * c-typeck.c: Likewise.
9011 * cfgexpand.c: Likewise.
9012 * cgraph.c: Likewise.
9013 * cgraphunit.c: Likewise.
9014 * combine.c: Likewise.
9015 * config/alpha/alpha.c: Likewise.
9016 * config/arm/arm.c: Likewise.
9017 * config/frv/frv.c: Likewise.
9018 * config/i386/i386.c: Likewise.
9019 * config/i386/winnt-cxx.c: Likewise.
9020 * config/ia64/ia64.c: Likewise.
9021 * config/iq2000/iq2000.c: Likewise.
9022 * config/mep/mep.c: Likewise.
9023 * config/mips/mips.c: Likewise.
9024 * config/pa/som.h: Likewise.
9025 * config/rs6000/rs6000.c: Likewise.
9026 * config/s390/s390.c: Likewise.
9027 * config/sh/sh.c: Likewise.
9028 * config/sh/symbian-cxx.c: Likewise.
9029 * config/sparc/sparc.c: Likewise.
9030 * config/spu/spu.c: Likewise.
9031 * config/stormy16/stormy16.c: Likewise.
9032 * config/vxworks.c: Likewise.
9033 * config/xtensa/xtensa.c: Likewise.
9034 * coverage.c: Likewise.
9035 * dbxout.c: Likewise.
9036 * dwarf2out.c: Likewise.
9037 * emit-rtl.c: Likewise.
9039 * function.c: Likewise.
9040 * gimple-low.c: Likewise.
9041 * gimple-pretty-print.c: Likewise.
9042 * gimplify.c: Likewise.
9043 * integrate.c: Likewise.
9044 * ipa-inline.c: Likewise.
9045 * ipa-prop.c: Likewise.
9046 * ipa-split.c: Likewise.
9047 * ipa-struct-reorg.c: Likewise.
9048 * ipa-type-escape.c: Likewise.
9049 * langhooks.c: Likewise.
9050 * lto-cgraph.c: Likewise.
9051 * omp-low.c: Likewise.
9052 * stor-layout.c: Likewise.
9053 * tree-cfg.c: Likewise.
9054 * tree-complex.c: Likewise.
9055 * tree-dfa.c: Likewise.
9056 * tree-dump.c: Likewise.
9057 * tree-inline.c: Likewise.
9058 * tree-mudflap.c: Likewise.
9059 * tree-nested.c: Likewise.
9060 * tree-object-size.c: Likewise.
9061 * tree-pretty-print.c: Likewise.
9062 * tree-sra.c: Likewise.
9063 * tree-ssa-live.c: Likewise.
9064 * tree-ssa-loop-niter.c: Likewise.
9065 * tree-ssa-math-opts.c: Likewise.
9066 * tree-ssa-reassoc.c: Likewise.
9067 * tree-ssa-sccvn.c: Likewise.
9068 * tree-ssa-structalias.c: Likewise.
9069 * tree-tailcall.c: Likewise.
9070 * tree-vrp.c: Likewise.
9072 * var-tracking.c: Likewise.
9073 * varasm.c: Likewise.
9075 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9078 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9079 (as well as pointers) as argument to mask_for_load builtins.
9081 2010-07-15 Richard Guenther <rguenther@suse.de>
9083 PR tree-optimization/44946
9084 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9085 with accessing only padding properly.
9087 2010-07-15 Jan Hubicka <jh@suse.cz>
9089 * ipa.c (function_and_variable_visibility): Variables marked as used
9090 should not be localized.
9092 2010-07-15 Jan Hubicka <jh@suse.cz>
9094 * cgraph.c: Include lto-streamer.h
9095 (change_decl_assembler_name): Work when assembler name hash is at place.
9096 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9097 be sure to rename it to avoid name clash.
9098 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9099 Localize hidden symbols only when locally defined.
9101 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9103 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9105 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9106 Kevin F. Quinn <kevquinn@gentoo.org>
9108 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9109 * common.opt: Add -Wtrampolines.
9110 * doc/invoke.texi: Add -Wtrampolines.
9112 2010-07-15 Jie Zhang <jie@codesourcery.com>
9114 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9117 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9119 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9120 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9122 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9124 * config/spu/spu.c (reg_names): Remove prototype.
9125 (call_used_regs): Likewise.
9127 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9129 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9130 "unused" with attribute "used".
9131 (__JCR_END__): Likewise.
9132 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9134 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9136 2010-07-14 Richard Guenther <rguenther@suse.de>
9138 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9139 (maybe_fixup_decls): Likewise.
9140 (input_gimple_stmt): Do not fixup anything.
9141 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9142 non-automatic variable uses are wrapped inside a MEM_REF.
9144 2010-07-14 Richard Henderson <rth@redhat.com>
9146 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9148 * varasm.c (assemble_variable): Remove early exit for functions;
9149 assert that we're given a variable.
9151 2010-07-14 Jie Zhang <jie@codesourcery.com>
9153 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9154 cortex_a8_default when neon_type is not none.
9156 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9158 * lower-subreg.c (subreg_context): New static bitmap.
9159 (decompose_multiword_subregs): Allocate and free it.
9160 (find_decomposable_subregs): Set a bit in it for a register that
9161 occurs in a subreg that changes mode but not size.
9162 (can_decompose_p): Test it instead of non_decomposable_context.
9164 2010-07-14 Richard Guenther <rguenther@suse.de>
9166 PR tree-optimization/44824
9167 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9168 is_gimple_mem_ref_addr.
9169 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9170 non-decl_address_invariant_p addresses.
9172 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9174 * reload.c (find_reloads): Revert code to penalize small register
9175 classes that was brought in with the IRA merge.
9177 2010-07-14 Richard Guenther <rguenther@suse.de>
9179 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9180 as base of ARRAY_REFs.
9182 2010-07-14 Richard Guenther <rguenther@suse.de>
9185 * tree-pretty-print.c (do_niy): Do not print a newline.
9187 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9189 * ira-int.h (struct ira_object): New.
9190 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9191 (struct ira_allocno): Remove members min, max,
9192 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9193 conflict_allocnos_num and conflict_vec_p. Add new member object.
9194 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9195 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9196 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9197 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9198 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9199 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9200 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9201 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9202 an ira_object_t rather than ira_allocno_t. All uses changed.
9203 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9204 contains a vector of ira_object_t; all uses changed.
9205 (ira_objects_num): Declare variable.
9206 (ira_create_allocno_object): Declare function.
9207 (ira_conflict_vector_profitable_p): Adjust prototype.
9208 (ira_allocate_conflict_vec): Renamed from
9209 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9210 (ira_allocate_object_conflicts): Renamed from
9211 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9212 (struct ira_object_iterator): New.
9213 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9214 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9215 to conflict_vec_p. All uses changed.
9216 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9217 Changed to take into account that conflicts are now tracked for
9219 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9220 Args changed to accept ira_object_t. All uses changed.
9221 (allocnos_conflict_p): New static function.
9222 (collected_conflict_objects): Renamed from collected_allocno_objects;
9223 now a vector of ira_object_t. All uses changed.
9224 (build_conflict_bit_table): Changed to take into account that
9225 conflicts are now tracked for objects.
9226 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9227 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9228 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9229 setup_allocno_left_conflicts_size, allocno_reload_assign,
9230 fast_allocation): Likewise.
9231 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9232 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9233 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9235 * ira-build.c (ira_objects_num): New variable.
9236 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9237 contains a vector of ira_object_t; all uses changed.
9238 (ira_object_id_map_vec): Corresponding change.
9239 (object_pool): New static variable.
9240 (initiate_allocnos): Initialize it.
9241 (finish_allocnos): Free it.
9242 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9244 (ira_create_allocno): Don't set members that were removed.
9245 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9246 (merge_hard_reg_conflicts): Changed to take into account that
9247 conflicts are now tracked for objects.
9248 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9249 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9250 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9251 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9252 setup_min_max_conflict_allocno_ids, ): Likewise.
9253 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9254 to ira_object_t; all callers changed.
9255 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9256 to ira_object_t, all callers changed.
9257 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9258 to ira_object_t, all callers changed.
9259 (conflict_check, curr_conflict_check_tick): Renamed from
9260 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9262 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9263 arg changed to ira_object_t, all callers changed.
9264 (create_cap_allocno): Call ira_create_allocno_object.
9265 (finish_allocno): Free the corresponding object.
9266 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9267 callers changed. Adjusted for dealing with objects.
9268 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9269 dealing with objects.
9270 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9272 * ira-int.h (struct live_range): Rename allocno member to object
9273 and change type to ira_object_t.
9274 (struct ira_object): New member live_ranges.
9275 (struct ira_allocno): Remove member live_ranges.
9276 (ALLOCNO_LIVE_RANGES): Remove.
9277 (OBJECT_LIVE_RANGES): New macro.
9278 (ira_create_live_range, ira_copy_live_range_list,
9279 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9280 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9281 * ira-build.c (ira_create_object): Initialize live ranges here.
9282 (ira_create_allocno): Not here.
9283 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9284 changed to ira_object_t, all callers changed.
9285 (copy_live_range): Rename from copy_allocno_live_range, all callers
9287 (ira_copy_live_range_list): Rename from
9288 ira_copy_allocno_live_range_list, all callers changed.
9289 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9290 all callers changed.
9291 (ira_live_ranges_intersect_p): Rename from
9292 ira_allocno_live_ranges_intersect_p, all callers changed.
9293 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9295 (ira_finish_live_range_list): Rename from
9296 ira_finish_allocno_live_range_list, all callers changed.
9297 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9298 last arg changed to ira_object_t, all callers changed.
9299 (finish_allocno): Changed to expect live ranges in the allocno's object.
9300 (move_allocno_live_ranges, copy_allocno_live_ranges,
9301 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9302 ira_flattening, ira_build): Likewise.
9303 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9304 slot_coalesced_allocno_live_ranges_intersect,
9305 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9306 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9307 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9308 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9309 make_allocno_dead, create_start_finish_chains,
9310 remove_some_program_points_and_update_live_ranges,
9311 ira_debug_live_range_list): Likewise.
9313 * ira-int.h (ira_object_conflict_iterator): Rename from
9314 ira_allocno_conflict_iterator.
9315 (ira_object_conflict_iter_init): Rename from
9316 ira_allocno_conflict_iter_init, second arg changed to
9317 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9318 FOR_EACH_ALLOCNO_CONFLICT.
9319 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9320 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9321 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9322 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9324 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9327 * tree-dump.c (dump_options): Add enumerate_locals entry.
9328 Add TDF_NOID exclusion to all entry.
9329 * tree-dump.h (dump_enumerated_decls): Declare.
9330 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9331 Don't display type uid.
9332 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9333 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9334 * tree-ssa-live.c: Include gimple.h.
9335 (numbered_tree_d): New struct.
9336 (numbered_tree): New typedef.
9337 (DEF_VEC_O (numbered_tree): New.
9338 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9339 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9340 (dump_enumerated_decls): Likewise.
9341 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9342 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9343 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9344 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9346 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9348 * expmed.h (MAX_BITS_PER_WORD): Move to...
9349 * defaults.h (MAX_BITS_PER_WORD): ...here.
9351 2010-07-13 DJ Delorie <dj@redhat.com>
9353 * config/h8300/h8300.c (h8300_init_once): Default to
9354 -fstrict_volatile_bitfields.
9356 * config/sh/sh.c (sh_override_options): Default to
9357 -fstrict_volatile_bitfields.
9359 * config/rx/rx.c (rx_option_override): New.
9361 * config/m32c/m32c.c (m32c_override_options): Default to
9362 -fstrict_volatile_bitfields.
9364 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9366 * tree.h (build_function_call_expr): Delete.
9367 (build_call_expr_loc_array): New function.
9368 (build_call_expr_loc_vec): New function.
9369 * tree-flow.h (struct omp_region): Change type of ws_args field
9371 * builtins.c (build_function_call_expr): Delete.
9372 (build_call_expr_loc_array): New function.
9373 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9374 (build_call_expr): Likewise.
9375 (build_call_expr_loc_vec): New function.
9376 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9377 build_function_call_expr.
9378 * expr.c (emutls_var_address): Likewise.
9379 * varasm.c (emutls_common_1): Likewise.
9380 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9381 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9382 (get_ws_args_for): Return a VEC instead of a tree.
9383 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9384 build_function_call_expr.
9385 * stor-layout.c (self_referential_size): Likewise.
9387 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9390 * recog.c (constrain_operands): Allow side-effects in memory
9391 operands if either < or > constraint is used, rather than if
9392 both < and > is used.
9394 2010-07-13 Richard Guenther <rguenther@suse.de>
9397 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9398 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9401 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9404 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9406 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9407 * config/sh/sh.md (symGOT_load): Likewise.
9408 (symDTPOFF2reg): Likewise.
9409 (symTPOFF2reg): Likewise.
9411 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9413 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9414 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9416 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9418 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9420 Find ucontext_t * on Solaris 11.
9421 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9422 Handle new Solaris 11 __sighndlr patterns.
9424 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9427 * vec.h (VEC_block_remove): Fix comment.
9428 * tree-ssa-live.c (remove_unused_locals): Don't use
9429 VEC_unordered_remove on local_decls, instead replace a single
9430 vector element in each iteration if at least one element had
9431 to be removed and VEC_truncate at the end.
9432 * omp-low.c (expand_omp_taskreg): Likewise.
9434 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9436 * c-decl.c (finish_function): Fix typo in comment.
9438 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9441 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9444 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9446 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9447 (simplify_stmt_using_ranges): Use it.
9449 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9451 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9452 member. Do not mark as GTY(()).
9453 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9454 (spu_builtin_decls): New static variable.
9455 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9456 (spu_init_builtins): Likewise.
9457 (spu_builtin_mul_widen_even): Likewise.
9458 (spu_builtin_mul_widen_odd): Likewise.
9459 (spu_builtin_mask_for_load): Likewise.
9460 (spu_builtin_vec_perm): Likewise.
9461 * config/spu/spu-c.c: Include "target.h".
9462 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9463 of using spu_builtins[].fndecl.
9465 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9467 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9468 imply -minterlink-mips16.
9470 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9472 * config/mips/mips.h (mips16_globals): Declare.
9473 (SWITCHABLE_TARGET): Define.
9474 * config/mips/mips.c: Include target-globals.h.
9475 (mips16_globals): New variable.
9476 (mips_set_mips16_mode): Use save_target_globals and
9477 restore_target_globals instead of target_reinit.
9479 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9481 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9482 to say that the function can be called more than once.
9483 * target-globals.c (save_target_globals): Call init_reg_sets.
9485 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9487 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9488 * bb-reorder.h: New file.
9489 * bb-reorder.c (default_target_bb_reorder): New variable.
9490 (this_target_bb_reorder): New conditional variable.
9491 (uncond_jump_length): Redefine as a macro.
9492 * target-globals.h (this_target_bb_reorder): Declare.
9493 (target_globals): Add a bb_reorder field.
9494 (restore_target_globals): Copy the bb_reorder field to
9495 this_target_bb-reorder.
9496 * target-globals.c: Include bb-reorder.h.
9497 (default_target_globals): Initialize the bb_reorder field.
9498 (save_target_globals): Likewise.
9500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9502 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9504 * gcse.c: Include gcse.h.
9505 (default_target_gcse): New variable.
9506 (this_target_gcse): New conditional variable.
9507 (can_copy): Redefine as a macro.
9508 (can_copy_init_p): New macro.
9509 (can_copy_p): Remove can_copy_init_p.
9510 * target-globals.h (this_target_gcse): Declare.
9511 (target_globals): Add a gcse field.
9512 (restore_target_globals): Copy the gcse field to this_target_gcse.
9513 * target-globals.c: Include gcse.h.
9514 (default_target_globals): Initialize the gcse field.
9515 (save_target_globals): Likewise.
9517 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9519 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9520 and x_ira_prohibited_mode_move_regs_initialized_p.
9521 (ira_prohibited_mode_move_regs): Redefine as a macro.
9522 * ira.c (ira_prohibited_mode_move_regs): Delete.
9523 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9525 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9527 * reload.h (target_reload): Add x_cached_reg_save_code and
9528 x_cached_reg_restore_code.
9529 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9534 * Makefile.in (target-globals.o): Depend on builtins.h.
9535 * builtins.h: New file.
9536 * builtins.c: Include builtins.h.
9537 (default_target_builtins): New variable.
9538 (this_target_builtins): New conditional variable.
9539 (apply_args_mode, apply_result_mode): Redefine as macros.
9540 * target-globals.h (this_target_builtins): Declare.
9541 (target_globals): Add a builtins field.
9542 (restore_target_globals): Copy the builtins field to
9543 this_target_builtins.
9544 * target-globals.c: Include builtins.h.
9545 (default_target_globals): Initialize the builtins field.
9546 (save_target_globals): Likewise.
9548 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9550 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9551 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9553 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9554 (alg_hash, alg_hash_used_p): New macros.
9555 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9556 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9557 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9559 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9561 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9562 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9563 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9564 (this_op_costs, costs_classes): Redefine as macros.
9565 (record_reg_classes): Don't take op_costs as a parameter.
9566 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9567 (scan_one_insn): Update call to record_operand_costs.
9569 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9571 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9572 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9573 (target_ira_int): New structure.
9574 (default_target_ira_int): Declare.
9575 (this_target_ira_int): Declare as a variable or define as a macro.
9576 (ira_reg_mode_hard_regset, ira_register_move_cost)
9577 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9578 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9579 (prohibited_class_mode_regs, ira_important_classes_num)
9580 (ira_important_classes, ira_reg_class_intersect)
9581 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9582 (ira_reg_class_union): Redefine as macros.
9583 * ira.h (target_ira): New structure.
9584 (default_target_ira): Declare.
9585 (this_target_ira): Declare as a variable or define as a macro.
9586 (ira_available_class_regs, ira_hard_regno_cover_class)
9587 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9588 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9589 (ira_class_hard_regs_num): Redefine as macros.
9590 * ira.c (default_target_ira, default_target_ira_int): New variables.
9591 (this_target_ira, this_target_ira_int): New conditional variables.
9592 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9593 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9594 (ira_class_subset_p): Delete.
9595 (no_unit_alloc_regs): Redefine as a macro.
9596 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9597 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9598 (ira_available_class_regs): Delete.
9599 (alloc_reg_class_subclasses): Redefine as a macro.
9600 (ira_reg_class_cover_size, ira_reg_class_cover)
9601 (ira_important_classes_num, ira_important_classes)
9602 (ira_important_class_nums, ira_class_translate): Delete.
9603 (cover_class_order): Document the variable's lifetime.
9604 (reorder_important_classes): Don't set ira_important_class_nums.
9605 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9606 (ira_reg_class_super_classes, ira_reg_class_union)
9607 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9609 (setup_reg_class_nregs): Don't set ira_max_regs.
9610 (prohibited_class_mode_regs): Delete.
9611 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9612 (target_globals): Add ira and ira_int fields.
9613 (restore_target_globals): Copy the ira field to this_target_ira
9614 and the ira_int field to this_target_ira_int.
9615 * target-globals.c: Include ira-int.h.
9616 (default_target_globals): Initialize the ira and ira_int fields.
9617 (save_target_globals): Likewise.
9619 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9621 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9622 * cfgloop.h (target_cfgloop): New structure.
9623 (default_target_cfgloop): Declare.
9624 (this_target_cfgloop): Declare as a variable or define as a macro.
9625 (target_avail_regs, target_clobbered_regs, target_res_regs)
9626 (target_reg_cost, target_spill_cost): Redefine as macros.
9627 * cfgloopanal.c (default_target_cfgloop): New variable.
9628 (this_target_cfgloop): New conditional variable.
9629 (target_avail_regs, target_clobbered_regs, target_res_regs)
9630 (target_reg_cost, target_spill_cost): Delete.
9631 * target-globals.h (this_target_cfgloop): Declare.
9632 (target_globals): Add a cfgloop field.
9633 (restore_target_globals): Copy the cfgloop field to
9634 this_target_cfgloop.
9635 * target-globals.c: Include cfgloop.h.
9636 (default_target_globals): Initialize the cfgloop field.
9637 (save_target_globals): Likewise.
9639 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9641 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9642 x_float_extend_from_mem.
9643 (direct_load, direct_store, float_extend_from_mem): New macros.
9644 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9646 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9648 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9649 (target-globals.o): Depend on $(LIBFUNCS_H).
9650 * libfuncs.h: Include hashtab.h.
9651 (libfunc_entry): Moved from optabs.c.
9652 (target_libfuncs): New structure.
9653 (default_target_libfuncs): Declare.
9654 (this_target_libfuncs): Declare as a variable or define as a macro.
9655 (libfunc_table): Redefine as a macro.
9656 * optabs.c (default_target_libfuncs): New variable.
9657 (this_target_libfuncs): New conditional variable.
9658 (libfunc_table): Delete.
9659 (libfunc_entry): Moved to optabs.h.
9660 (libfunc_hash): Redefine as a macro.
9661 (hash_libfunc, eq_libfunc): Fix comments.
9662 (init_optabs): Use libfunc_hash to detect cases where the function
9663 has already been called. Clear the hash table instead of
9665 * target-globals.h (this_target_libfuncs): Declare.
9666 (target_globals): Add a libfuncs field.
9667 (restore_target_globals): Copy the libfuncs field to
9668 this_target_libfuncs.
9669 * target-globals.c: Include libfuncs.h.
9670 (default_target_globals): Initialize the libfuncs field.
9671 (save_target_globals): Likewise.
9673 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9675 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9676 in all dependency lists.
9678 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9680 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9681 * optabs.h (target_optabs): New structure.
9682 (default_target_optabs): Declare.
9683 (this_target_optabs): Declare as a variable or define as a macro.
9684 (optab_table, convert_optab_table, direct_optab_table): Redefine
9686 * optabs.c (default_target_optabs): New variable.
9687 (this_target_optabs): New conditional variable.
9688 (optab_table, convert_optab_table, direct_optab_table): Delete.
9689 * target-globals.h (this_target_optabs): Declare.
9690 (target_globals): Add a optabs field.
9691 (restore_target_globals): Copy the optabs field to
9693 * target-globals.c: Include expr.h and optabs.h.
9694 (default_target_globals): Initialize the optabs field.
9695 (save_target_globals): Likewise.
9697 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9699 * flags.h (target_flagstate): Add x_flag_excess_precision.
9700 (flag_excess_precision): Redefine as a macro.
9701 * toplev.c (flag_excess_precision): Delete.
9703 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9705 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9706 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9707 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9708 (no_caller_save_reg_set): Redefine as a macro.
9709 * reload.h (target_reload): Add x_caller_save_initialized_p and
9711 (caller_save_initialized_p): Redefine as a macro.
9712 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9713 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9714 (regno_save_mode): Redefine as a macro.
9716 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9718 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9719 * expmed.h: New file.
9720 * expmed.c (default_target_costs): New variable.
9721 (this_target_costs): New conditional variable.
9722 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9723 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9724 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9725 * target-globals.h (this_target_expmed): Declare.
9726 (target_globals): Add a expmed field.
9727 (restore_target_globals): Copy the expmed field to
9729 * target-globals.c: Include expmed.h.
9730 (default_target_globals): Initialize the expmed field.
9731 (save_target_globals): Likewise.
9733 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9735 * Makefile.in (target-globals.o): Depend on reload.h.
9736 * reload.h (target_reload): New structure.
9737 (default_target_reload): Declare.
9738 (this_target_reload): Declare as a variable or define as a macro.
9739 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9740 * reload1.c (default_target_reload): New variable
9741 (this_target_reload): New conditional variable.
9742 (indirect_symref_ok, double_reg_address_ok): Delete.
9743 (spill_indirect_levels): Redefine as a macro.
9744 * target-globals.h (this_target_reload): Declare.
9745 (target_globals): Add a reload field.
9746 (restore_target_globals): Copy the reload field to
9748 * target-globals.c: Include hard-reg-set.h.
9749 (default_target_globals): Initialize the reload field.
9750 (save_target_globals): Likewise.
9752 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9754 * rtl.h (target_rtl): Add x_static_reg_base_value.
9755 * alias.c (static_reg_base_value): Redefine as a macro.
9757 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9759 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9760 (GTFILES): Remove reginfo.c.
9761 * rtl.h (target_rtl): Add x_top_of_stack.
9762 (top_of_stack): New macro.
9763 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9764 (top_of_stack): Delete.
9766 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9768 * regs.h (target_regs): Add x_hard_regs_of_mode,
9769 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9770 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9771 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9772 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9773 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9774 (may_move_in_cost, may_move_out_cost): Delete.
9775 (last_mode_for_init_move_cost): Redefine as a macro.
9777 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9779 * hard-reg-set.h (target_hard_regs): New structure.
9780 (default_target_hard_regs): Declare.
9781 (this_target_hard_regs): Declare as a variable or define as a macro.
9782 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9783 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9784 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9785 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9786 (reg_class_superunion, reg_names): Redefine as macros.
9787 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9788 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9789 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9790 (reg_class_contents, reg_class_size, reg_class_subclasses)
9791 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9792 (default_target_hard_regs): New variable
9793 (this_target_hard_regs, initial_call_really_used_regs)
9794 (initial_reg_alloc_order): New conditional variables.
9795 (initial_reg_names): New variable.
9796 (init_reg_sets): Assert that initial_call_really_used_regs,
9797 initial_reg_alloc_order and initial_reg_names
9798 are all the same size as their variable counterparts. Use them to
9799 initialize those counterparts.
9800 * target-globals.h (this_target_hard_regs): Declare.
9801 (target_globals): Add a hard_regs field.
9802 (restore_target_globals): Copy the hard_regs field to
9803 this_target_hard_regs.
9804 * target-globals.c: Include hard-reg-set.h.
9805 (default_target_globals): Initialize the hard_regs field.
9806 (save_target_globals): Likewise.
9808 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9810 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9811 * rtl.h (target_rtl): New structure.
9812 (default_target_rtl): Declare.
9813 (this_target_rtl): Declare as a variable or define as a macro.
9814 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9816 * emit-rtl.c (default_target_rtl): New variable.
9817 (this_target_rtl): New conditional variable.
9818 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9819 (return_address_pointer_rtx): Delete.
9820 (initial_regno_reg_rtx): New macro.
9821 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9822 (init_emit_regs): Likewise.
9823 * target-globals.h (this_target_rtl): Declare.
9824 (target_globals): Add a rtl field.
9825 (restore_target_globals): Copy the rtl field to this_target_rtl.
9826 * target-globals.c: Include rtl.h.
9827 (default_target_globals): Initialize the rtl field.
9828 (save_target_globals): Likewise.
9830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9832 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9833 * regs.h (target_reg_modes): New structure.
9834 (default_target_reg_modes): Declare.
9835 (this_target_reg_modes): Declare as a variable or define as a macro.
9836 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9837 * reginfo.c (default_target_reg_modes): New variable.
9838 (this_target_reg_modes): New conditional variable.
9839 (hard_regno_nregs, reg_raw_mode): Delete.
9840 * target-globals.h (this_target_regs): Declare.
9841 (target_globals): Add a regs field.
9842 (restore_target_globals): Copy the regs field to this_target_regs.
9843 * target-globals.c: Include regs.h.
9844 (default_target_globals): Initialize the regs field.
9845 (save_target_globals): Likewise.
9847 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9849 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9850 * doc/tm.texi: Regenerate.
9851 * Makefile.in (OBJS-common): Add target-globals.o.
9852 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9853 and target-globals.h.
9854 (target-globals.o): New rule.
9855 (GTFILES): Include $(srcdir)/target-globals.h.
9856 * defaults.h (SWITCHABLE_TARGET): Define.
9857 * gengtype.c (open_base_files): Add target-globals.h to the
9859 * target-globals.h: New file.
9860 * target-globals.c: Likewise.
9862 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9863 * flags.h (target_flag_state): New structure.
9864 (default_target_flag_state): Declare.
9865 (this_target_flag_state): Declare as a variable or define as a macro.
9866 (align_loops_log): Redefine as a macro.
9867 (align_loops_max_skip, align_jumps_log): Likewise.
9868 (align_jumps_max_skip, align_labels_log): Likewise.
9869 (align_labels_max_skip, align_functions_log): Likewise.
9870 * toplev.c (default_target_flag_state): New variable.
9871 (this_target_flag_state): New conditional variable.
9872 (align_loops_log): Delete.
9873 (align_loops_max_skip, align_jumps_log): Likewise.
9874 (align_jumps_max_skip, align_labels_log): Likewise.
9875 (align_labels_max_skip, align_functions_log): Likewise.
9876 * target-globals.h (this_target_flag_state): Declare.
9877 (target_globals): Add a flag_state field.
9878 (restore_target_globals): Copy the flag_state field to
9879 this_target_flag_state.
9880 * target-globals.c: Include flags.h.
9881 (default_target_globals): Initialize the flag_state field.
9882 (save_target_globals): Likewise.
9884 2010-07-12 Jie Zhang <jie@codesourcery.com>
9886 * postreload.c (reg_symbol_ref[]): New.
9887 (move2add_use_add2_insn): New.
9888 (move2add_use_add3_insn): New.
9889 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9890 (move2add_note_store): Likewise.
9892 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9894 PR rtl-optimization/44752
9895 * genautomata.c (main): Don't emit an empty file even if there
9898 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9900 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9901 ix86_solaris_return_in_memory.
9902 * config/i386-protos.h: Reflect this.
9903 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9904 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9906 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9908 2010-07-12 Jie Zhang <jie@codesourcery.com>
9910 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9911 align the stack when it's going to be saved.
9913 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9916 * config/host-solaris.c (mmap_fixed): New function.
9917 (sol_gt_pch_get_address): Use it.
9918 (sol_gt_pch_use_address): Likewise.
9920 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9922 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9923 pentiumpro on Solaris 8 and 9/x86.
9924 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9925 Document SSE/SSE2 support.
9926 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9928 2010-07-12 Andi Kleen <ak@linux.intel.com>
9930 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9931 instead of gcc_assert to print better error message for multiple
9934 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9936 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9937 string placeholder from 0x%x to %#x.
9938 (ix86_code_end): Use putc to output '\n'.
9939 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9941 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9943 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9944 in directive -export.
9946 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9948 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9950 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9952 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9954 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9955 rs6000_memory_move_cost): Remove
9956 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9957 TARGET_MEMORY_MOVE_COST): Define.
9958 (rs6000_register_move_cost): Make static. Change arguments type from
9959 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9960 (rs6000_memory_move_cost): Make static. Change arguments type from
9961 'enum reg_class' to reg_class_t.
9963 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9966 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9967 lookup code into....
9968 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9970 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9971 * cfgloopanal.c (target_clobbered_regs): Define.
9972 (init_set_costs): Initialize target_clobbered_regs.
9973 (estimate_reg_pressure_cost): Add call_p argument. When true,
9974 adjust the number of available registers to exclude the
9975 call-clobbered registers.
9976 * cfgloop.h (target_clobbered_regs): Declare.
9977 (estimate_reg_pressure_cost): Adjust declaration.
9978 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9979 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9980 (determine_set_costs): Dump target_clobbered_regs.
9981 (loop_body_includes_call): New function.
9982 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9983 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9984 call_p flag through.
9985 (best_gain_for_invariant): Likewise.
9986 (find_invariants_to_move): Likewise.
9987 (move_single_loop_invariants): Likewise, using already-computed
9990 2010-07-10 Richard Guenther <rguenther@suse.de>
9991 Joern Rennecke <joern.rennecke@embecosm.com>
9994 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
9995 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
9996 unless they have DECL_IGNORED_P set.
9998 2010-07-10 Richard Guenther <rguenther@suse.de>
10001 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
10003 (gimple_types_compatible_p): Similar to pointed-to
10004 types allow and merge a mix of complete and incomplete aggregate.
10005 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
10006 (iterative_hash_gimple_type): Adjust for that.
10008 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
10010 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
10012 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
10015 * config/darwin.c (output_objc_section_asm_op): Save and restore
10016 section when outputting ObjC section list.
10018 2010-07-09 Jan Hubicka <jh@suse.cz>
10020 * lto-streamer-out.c (produce_symtab): Do not write alias
10021 cgraph/varpool nodes.
10023 2010-07-09 Jan Hubicka <jh@suse.cz>
10025 * tree-inline.c (declare_return_variable): Fix ICE while
10026 inlining DECL_BY_VALUE function not in SSA form
10028 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10030 PR tree-optimization/44576
10031 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10032 New. Pull out from is_loop_prefetching_profitable to implement
10033 the trip count to ahead ratio heuristic.
10034 (mem_ref_count_reasonable_p): New. Pull out from
10035 is_loop_prefetching_profitable to implement the instruction to
10036 memory reference ratio heuristic. Also consider not reasonable if
10037 the memory reference count is above a threshold (to avoid
10038 explosive compilation time.
10039 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10040 is_loop_prefetching_profitable to implement the instruction to
10041 prefetch ratio heuristic.
10042 (is_loop_prefetching_profitable): Removed.
10043 (loop_prefetch_arrays): Distribute the cost analysis across the
10044 function to allow early exit of the prefetch analysis.
10045 is_loop_prefetching_profitable is splitted into three functions,
10046 with each one called as early as possible.
10047 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10048 number of memory references in a loop is considered too many.
10050 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10052 * reload.c (find_reloads): Don't clear badop if we have a winreg
10053 alternative, but not win, and the class only has fixed regs.
10054 * hard-reg-set.h (class_only_fixed_regs): Declare.
10055 * reginfo.c (class_only_fixed_regs): New array.
10056 (init_reg_sets_1): Initialize it.
10057 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10058 discourage alternatives using the stack pointer.
10060 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10062 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10064 * config/arm/arm.md (cbranchqi4): Fix array size.
10065 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10066 calculating length.
10068 2010-07-09 Richard Guenther <rguenther@suse.de>
10070 * gimple.c (struct type_fixup_s): New struct and VEC type.
10071 (gimple_register_type_fixups): New static global.
10072 (gimple_queue_type_fixup): New function.
10073 (gimple_types_compatible_p): Queue type fixups instead of
10074 applying them here.
10075 (gimple_register_type): Apply queued fixups for the
10076 canonical type. Empty the type fixup queue.
10078 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10080 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10081 * configure: Regenerate.
10082 * config.in: Ditto.
10084 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10085 Denys Vlasenko <dvlasenk@redhat.com>
10086 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10088 PR tree-optimization/28632
10089 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10090 (extract_range_from_binary_expr): Further optimize
10091 BIT_AND_EXPR and BIT_IOR_EXPR.
10093 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10095 * tree-if-conv.c (fold_or_predicates): New.
10096 (add_to_predicate_list): Call it.
10098 2010-07-09 Richard Guenther <rguenther@suse.de>
10100 PR middle-end/44890
10101 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10102 if base is a pointer.
10103 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10105 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10108 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10109 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10110 builtin mask for load/store builtins.
10112 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10114 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10116 * configure: Regenerate.
10117 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10118 Remove TARGET_MACHO.
10120 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10122 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10124 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10126 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10128 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10130 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10132 * config/picochip/picochip.md (commsTestPort): Emit more
10133 efficient sequence for tstport instruction.
10135 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10137 * config/i386/i386.c (ix86_veclib_handler): Make static.
10139 2010-07-09 Richard Guenther <rguenther@suse.de>
10141 PR tree-optimization/44852
10142 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10143 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10145 (indirect_refs_may_alias_p): Likewise.
10146 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10148 2010-07-09 Richard Guenther <rguenther@suse.de>
10150 PR tree-optimization/44882
10151 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10153 (vectorizable_load): Likewise.
10155 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10158 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10159 All callers changed.
10160 Handle the case when we're called for the epilogue.
10161 (thumb_unexpanded_epilogue): Use it.
10162 (thumb1_expand_epilogue): Likewise.
10164 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10166 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10167 both ranges are range_int_cst_p with non-negative minimum,
10168 try harder to derive smaller range.
10170 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10172 * genrecog.c: Include diagnostic-core.h before toplev.h.
10173 * genoutput.c: Likewise.
10174 * genextract.c: Likewise.
10175 * genautomata.c: Likewise.
10176 * genemit.c: Likewise.
10177 * genpeep.c: Likewise.
10178 * genattrtab.c: Likewise.
10179 * genconditions.c: Likewise.
10180 * genpreds.c: Likewise.
10182 2010-07-08 Andi Kleen <ak@linux.intel.com>
10184 * lto-section-in.c (lto_section_name): Add missing comma.
10186 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10188 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10189 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10190 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10191 (ia64_override_options): Rename to...
10192 (ia64_option_override): ... this one. Make static.
10194 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10196 PR middle-end/44843
10197 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10198 pointed-to type of the offset in a MEM_REF to compute the alignment.
10200 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10202 * final.c (final_scan_insn): Replace
10203 TARGET_UNWIND_INFO macro check by unwind_emit
10205 * targhooks.c (default_unwind_emit): Removed.
10206 * targhooks.h (default_unwind_emit): Likewise.
10207 * target.def (unwind_emit): Set default value to NULL.
10209 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10211 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10212 for NULL fntype argument and allow 64-bit targets.
10213 (ix86_asm_output_function_label): New function.
10214 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10215 (ix86_handle_fndecl_attribute): Likewise.
10216 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10217 * doc/doc/tm.texi: Regenerated.
10218 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10219 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10220 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10221 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10222 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10223 * config/elfos.h: Likewise.
10224 * config/i386/cygming.h: Likewise.
10225 * config/netbsd-aout.h: Likewise.
10226 * config/openbsd.h: Likewise.
10227 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10228 by ix86_asm_output_function_label function call.
10229 * varasm.c (assemble_start_function): Use
10230 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10232 2010-07-08 Jan Hubicka <jh@suse.cz>
10234 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10236 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10238 * ipa-cp.c (ipcp_estimate_growth): Use it.
10239 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10242 2010-07-08 Jan Hubicka <jh@suse.cz>
10244 * tree-inline.c (declare_return_variable): Allocate annotation for new
10247 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10249 PR tree-optimization/44710
10250 * tree-if-conv.c (parse_predicate): New.
10251 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10252 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10254 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10256 * common.opt (ftree-loop-if-convert): New flag.
10257 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10258 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10259 when flag_tree_loop_if_convert is set.
10261 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10263 * config/i386/i386.c: Use short syntax for function calls
10264 through function pointers.
10265 * config/i386/i386.md: Ditto.
10267 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10269 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10271 2010-07-08 Richard Guenther <rguenther@suse.de>
10273 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10274 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10276 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10278 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10279 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10280 (loc_list_from_tree): Likewise.
10281 (output_loc_operands): Handle outputting DW_OP_const[48]u
10282 with loc->dtprel set.
10283 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10285 2010-07-08 Jan Hubicka <jh@suse.cz>
10287 * ipa.c: Include pointer-set.h
10288 (cgraph_externally_visible_p): New attribute ALIASED;
10289 when in LTO, hidden symbols are local unless they are aliased.
10290 (function_and_variable_visibility): Compute aliased nodes;
10291 handle LTO and hidden symbol on functions and vars.
10292 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10293 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10295 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10297 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10298 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10299 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10300 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10301 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10302 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10303 (ix86_gen_probe_stack_range): Likewise.
10304 (override_options): Set them.
10305 (ix86_target_stack_probe): New function.
10306 (ix86_compute_frame_layout): Force use of push instructions to
10307 save registers if stack checking with probes is enabled.
10308 (get_scratch_register_on_entry): New function.
10309 (release_scratch_register_on_entry): Likewise.
10310 (ix86_adjust_stack_and_probe): Likewise.
10311 (output_adjust_stack_and_probe): Likewise.
10312 (ix86_emit_probe_stack_range): Likewise.
10313 (output_probe_stack_range): Likewise.
10314 (ix86_expand_prologue): Emit stack checking code if static built-in
10315 stack checking is enabled.
10316 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10317 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10318 (output_adjust_stack_and_probe): Likewise.
10319 (output_probe_stack_range): Likewise.
10320 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10321 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10322 TARGET_STACK_PROBE.
10323 (allocate_stack_worker_64): Likewise.
10324 (allocate_stack): Likewise.
10325 (adjust_stack_and_probe): New insn.
10326 (probe_stack_range): Likewise.
10328 2010-07-08 Richard Guenther <rguenther@suse.de>
10330 PR tree-optimization/44831
10331 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10332 a MEM_REF preserving TBAA info of the original dereference.
10333 Dereference the original pointer if the address is not invariant.
10334 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10335 at least one invariant address that we are going to dereference.
10337 2010-07-08 Richard Guenther <rguenther@suse.de>
10339 PR tree-optimization/44861
10340 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10341 information when building MEM_REFs.
10342 (vectorizable_load): Likewise.
10343 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10345 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10347 * config/sol2-c.c: Do not include diagnostic-core.h.
10349 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10352 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10353 with respect to current_function_decl. Pass decl of the function.
10354 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10355 * ipa-inline.c (compute_inline_parameters): Pass decl to
10356 estimated_stack_frame_size.
10358 2010-07-08 Richard Guenther <rguenther@suse.de>
10360 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10362 (valueize_refs): Call it.
10364 2010-07-08 Richard Guenther <rguenther@suse.de>
10366 PR rtl-optimization/44838
10367 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10368 SSA form do not use pointer equivalence.
10370 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10372 * dwarf2out.c (AT_linkage_name): Delete.
10373 (add_linkage_attr): New function.
10374 (add_linkage_name): Call it to emit the linkage attribute.
10375 (dwarf2out_finish): Likewise.
10376 (move_linkage_attr): Explicitly accept both attribute variants.
10378 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10380 * toplev.h: Do not include diagnostic-core.h.
10381 Include diagnostic-core.h in every file that includes toplev.h.
10382 * c-tree.h: Do not include toplev.h.
10383 * pretty-print.h: Update comment.
10384 * Makefile.in: Update dependencies.
10385 * alias.c: Include diagnostic-core.h in every file that includes
10387 * attribs.c: Likewise.
10388 * auto-inc-dec.c: Likewise.
10389 * bb-reorder.c: Likewise.
10390 * bt-load.c: Likewise.
10391 * caller-save.c: Likewise.
10392 * calls.c: Likewise.
10394 * cfganal.c: Likewise.
10395 * cfgbuild.c: Likewise.
10396 * cfgcleanup.c: Likewise.
10397 * cfghooks.c: Likewise.
10398 * cfgloop.c: Likewise.
10399 * combine.c: Likewise.
10400 * config/alpha/alpha.c: Likewise.
10401 * config/arc/arc.c: Likewise.
10402 * config/arm/arm.c: Likewise.
10403 * config/arm/pe.c: Likewise.
10404 * config/avr/avr.c: Likewise.
10405 * config/bfin/bfin.c: Likewise.
10406 * config/cris/cris.c: Likewise.
10407 * config/crx/crx.c: Likewise.
10408 * config/darwin-c.c: Likewise.
10409 * config/darwin.c: Likewise.
10410 * config/fr30/fr30.c: Likewise.
10411 * config/frv/frv.c: Likewise.
10412 * config/h8300/h8300.c: Likewise.
10413 * config/host-darwin.c: Likewise.
10414 * config/i386/i386.c: Likewise.
10415 * config/i386/netware.c: Likewise.
10416 * config/i386/nwld.c: Likewise.
10417 * config/i386/winnt-cxx.c: Likewise.
10418 * config/i386/winnt-stubs.c: Likewise.
10419 * config/i386/winnt.c: Likewise.
10420 * config/ia64/ia64-c.c: Likewise.
10421 * config/ia64/ia64.c: Likewise.
10422 * config/iq2000/iq2000.c: Likewise.
10423 * config/lm32/lm32.c: Likewise.
10424 * config/m32c/m32c-pragma.c: Likewise.
10425 * config/m32c/m32c.c: Likewise.
10426 * config/m32r/m32r.c: Likewise.
10427 * config/m68hc11/m68hc11.c: Likewise.
10428 * config/m68k/m68k.c: Likewise.
10429 * config/mcore/mcore.c: Likewise.
10430 * config/mep/mep-pragma.c: Likewise.
10431 * config/mep/mep.c: Likewise.
10432 * config/mmix/mmix.c: Likewise.
10433 * config/mn10300/mn10300.c: Likewise.
10434 * config/moxie/moxie.c: Likewise.
10435 * config/pa/pa.c: Likewise.
10436 * config/pdp11/pdp11.c: Likewise.
10437 * config/picochip/picochip.c: Likewise.
10438 * config/rs6000/rs6000-c.c: Likewise.
10439 * config/rs6000/rs6000.c: Likewise.
10440 * config/rx/rx.c: Likewise.
10441 * config/s390/s390.c: Likewise.
10442 * config/score/score.c: Likewise.
10443 * config/score/score3.c: Likewise.
10444 * config/score/score7.c: Likewise.
10445 * config/sh/sh.c: Likewise.
10446 * config/sh/symbian-base.c: Likewise.
10447 * config/sh/symbian-c.c: Likewise.
10448 * config/sh/symbian-cxx.c: Likewise.
10449 * config/sol2-c.c: Likewise.
10450 * config/sol2.c: Likewise.
10451 * config/sparc/sparc.c: Likewise.
10452 * config/spu/spu.c: Likewise.
10453 * config/stormy16/stormy16.c: Likewise.
10454 * config/v850/v850-c.c: Likewise.
10455 * config/v850/v850.c: Likewise.
10456 * config/vax/vax.c: Likewise.
10457 * config/vxworks.c: Likewise.
10458 * config/xtensa/xtensa.c: Likewise.
10459 * convert.c: Likewise.
10461 * cselib.c: Likewise.
10462 * dbgcnt.c: Likewise.
10463 * dbxout.c: Likewise.
10465 * dominance.c: Likewise.
10466 * emit-rtl.c: Likewise.
10467 * explow.c: Likewise.
10468 * expmed.c: Likewise.
10469 * fixed-value.c: Likewise.
10470 * fold-const.c: Likewise.
10471 * fwprop.c: Likewise.
10472 * gcse.c: Likewise.
10473 * ggc-common.c: Likewise.
10474 * ggc-page.c: Likewise.
10475 * ggc-zone.c: Likewise.
10476 * gimple-low.c: Likewise.
10477 * gimplify.c: Likewise.
10478 * graph.c: Likewise.
10479 * haifa-sched.c: Likewise.
10480 * ifcvt.c: Likewise.
10481 * implicit-zee.c: Likewise.
10482 * integrate.c: Likewise.
10483 * ira-build.c: Likewise.
10484 * ira-color.c: Likewise.
10485 * ira-conflicts.c: Likewise.
10486 * ira-costs.c: Likewise.
10487 * ira-lives.c: Likewise.
10489 * lists.c: Likewise.
10490 * loop-doloop.c: Likewise.
10491 * loop-iv.c: Likewise.
10492 * lto-opts.c: Likewise.
10493 * lto-symtab.c: Likewise.
10494 * main.c: Likewise.
10495 * modulo-sched.c: Likewise.
10496 * optabs.c: Likewise.
10497 * params.c: Likewise.
10498 * plugin.c: Likewise.
10499 * postreload-gcse.c: Likewise.
10500 * postreload.c: Likewise.
10501 * predict.c: Likewise.
10502 * profile.c: Likewise.
10503 * real.c: Likewise.
10504 * regcprop.c: Likewise.
10505 * reginfo.c: Likewise.
10506 * regmove.c: Likewise.
10507 * reorg.c: Likewise.
10508 * resource.c: Likewise.
10510 * rtlanal.c: Likewise.
10511 * sched-deps.c: Likewise.
10512 * sched-ebb.c: Likewise.
10513 * sched-rgn.c: Likewise.
10514 * sdbout.c: Likewise.
10515 * sel-sched-dump.c: Likewise.
10516 * sel-sched-ir.c: Likewise.
10517 * simplify-rtx.c: Likewise.
10518 * stmt.c: Likewise.
10519 * stor-layout.c: Likewise.
10520 * store-motion.c: Likewise.
10521 * targhooks.c: Likewise.
10522 * tree-cfg.c: Likewise.
10523 * tree-cfgcleanup.c: Likewise.
10524 * tree-dump.c: Likewise.
10525 * tree-eh.c: Likewise.
10526 * tree-inline.c: Likewise.
10527 * tree-nomudflap.c: Likewise.
10528 * tree-object-size.c: Likewise.
10529 * tree-optimize.c: Likewise.
10530 * tree-outof-ssa.c: Likewise.
10531 * tree-phinodes.c: Likewise.
10532 * tree-profile.c: Likewise.
10533 * tree-ssa-ccp.c: Likewise.
10534 * tree-ssa-coalesce.c: Likewise.
10535 * tree-ssa-live.c: Likewise.
10536 * tree-ssa-loop-niter.c: Likewise.
10537 * tree-ssa-loop-prefetch.c: Likewise.
10538 * tree-ssa-loop.c: Likewise.
10539 * tree-ssa-structalias.c: Likewise.
10540 * tree-ssa-uninit.c: Likewise.
10541 * tree-ssa.c: Likewise.
10542 * tree-vect-data-refs.c: Likewise.
10543 * tree-vect-loop-manip.c: Likewise.
10544 * tree-vect-loop.c: Likewise.
10545 * tree-vect-patterns.c: Likewise.
10546 * tree-vect-stmts.c: Likewise.
10547 * tree-vrp.c: Likewise.
10548 * varasm.c: Likewise.
10551 * xcoffout.c: Likewise.
10553 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10555 * gengtype.c (write_field_root): New function.
10556 (write_root): Use it.
10558 2010-07-07 Wei Guozhi <carrot@google.com>
10560 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10561 of lowest bits to lshift/compare): Add a missing line.
10563 2010-07-07 Wei Guozhi <carrot@google.com>
10565 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10566 of lowest bits to lshift/compare): New.
10568 2010-07-07 Tom Tromey <tromey@redhat.com>
10570 * doc/tm.texi: Update.
10571 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10573 * target.def (want_debug_pub_sections): New hook.
10574 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10575 * dwarf2out.c (add_pubname_string): Check
10576 targetm.want_debug_pub_sections.
10577 (add_pubname): Likewise.
10578 (add_pubtype): Likewise.
10580 2010-07-07 Jie Zhang <jie@codesourcery.com>
10582 * genautomata.c (output_automata_list_min_issue_delay_code):
10583 Correctly decompress min_issue_delay.
10585 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10587 PR rtl-optimization/44404
10588 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10589 possible, use reg_overlap_mentioned_p instead.
10591 2010-07-07 Duncan Sands <baldrick@free.fr>
10593 PR middle-end/41355
10594 * tree.c (build_function_type_skip_args): Copy the original type using
10595 build_distinct_type_copy rather than copy_node.
10597 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10600 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10602 (ix86_expand_prologue): Likewise.
10603 (ix86_handle_fndecl_attribute): Likewise.
10604 (ix86_asm_declare_function_name): Likewise.
10605 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10606 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10607 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10608 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10609 * doc/extend.texi: Likewise.
10611 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10614 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10615 retry if the carry flag isn't valid.
10616 (rdrand<mode>_1): New.
10618 2010-07-07 Richard Guenther <rguenther@suse.de>
10620 PR middle-end/44790
10621 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10622 for expanding the constant offset for MEM_REFs.
10624 2010-07-07 Richard Guenther <rguenther@suse.de>
10626 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10627 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10628 * gimple.h (is_gimple_operand): Remove.
10629 * gimple.c (is_gimple_operand): Likewise.
10630 (walk_gimple_op): Fix wi->val_only setting for calls.
10631 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10632 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10633 invalid gimple calls.
10635 2010-07-06 Jan Hubicka <jh@suse.cz>
10637 * lto-cgraph.c (output_cgraph): Add missing declaration.
10639 2010-07-06 Jan Hubicka <jh@suse.cz>
10641 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10644 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10646 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10647 * doc/rtl.texi (Debug Information): New node.
10648 (NOTE_INSN_VAR_LOCATION): Document.
10649 (debug_insn): Likewise.
10650 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10652 2010-07-07 Jan Hubicka <jh@suse.cz>
10654 With parts by Richard Guenther.
10656 PR middle-end/44813
10657 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10658 for functions passed by reference.
10659 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10660 in memory when passed by reference.
10661 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10663 * ipa-split.c (split_function): Cleanup way return value is passed;
10664 handle SSA DECL_BY_REFERENCE retvals.
10665 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10666 DECL_BY_REFERENCE is set.
10667 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10668 find_what_p_points_to): Handle RESULT_DECL.
10669 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10670 when passing by reference ensure that RESULT_DECL is gimple_val.
10671 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10672 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10674 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10676 PR rtl-optimization/44787
10677 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10678 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10680 2010-07-06 Jan Hubicka <jh@suse.cz>
10682 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10683 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10684 with body can prevail.
10685 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10686 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10687 * cgraph.c (cgraph_get_node_or_alias): New function.
10688 * cgraph.h (cgraph_get_node_or_alias): Declare.
10690 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10692 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10694 (ix86_expand_prologue): Likewise.
10695 (ix86_handle_fndecl_attribute): Likewise.
10696 (ix86_asm_declare_function_name): New function for
10697 ASM_DECLARE_FUNCTION_NAME.
10698 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10699 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10700 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10701 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10702 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10705 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10707 * config/i386/i386.md (immediate_operand): New mode attribute.
10709 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10710 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10711 using P mode iterator.
10712 (pro_epilogue_adjust_stack_di_2): Rename from
10713 pro_epilogue_adjust_stack_rex64_2.
10715 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10717 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10719 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10720 through gen_mov_insv_1 function pointer.
10721 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10722 gen_truncxf<mode>2 through gen_truncxf function pointer.
10723 (remainder<mode>3): Ditto.
10724 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10725 (allocate_stack): Call gen_allocate_stack_worker_64 or
10726 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10728 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10731 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10733 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10734 operand constraint instead of <r><i>m.
10736 2010-07-06 Richard Guenther <rguenther@suse.de>
10738 PR middle-end/44828
10739 * convert.c (convert_to_integer): Watch out for overflowing
10742 2010-07-05 Jan Hubicka <jh@suse.cz>
10744 * lto-streamer.c (write_symbol_vec): Rename to ...
10745 (write_symbol) ... this one; write only symbol given and when
10746 present in cache. Sanity check that what is defined is present
10747 in cgraph/varpool with body/finalized decl.
10748 (write_symbols_of_kind): Remove.
10749 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10750 pairs to produce symtab.
10751 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10752 when doing WPA streaming.
10754 2010-07-05 Jan Hubicka <jh@suse.cz>
10756 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10757 function is still available to fold into.
10759 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10761 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10762 * function.h (struct_function): Change type of local_decls field
10764 (add_local_decl): New function.
10765 (FOR_EACH_LOCAL_DECL): New macro.
10766 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10768 (estimated_stack_frame_size): Likewise.
10769 (expand_used_vars): Likewise.
10770 * cgraphbuild.c (build_cgraph_edges): Likewise.
10771 * function.c (instantiate_decls_1): Likewise.
10772 * ipa-struct-reorg.c (build_data_structure): Likewise.
10773 * ipa-type-escape.c (analyze_function): Likewise.
10774 * lto-streamer-in.c (input_function): Likewise.
10775 * lto-streamer-out.c (output_function): Likewise.
10776 * tree-ssa-live.c (remove_unused_locals): Likewise.
10777 * tree.c (free_lang_data_in_decl): Likewise.
10778 (find_decls_types_in_node): Likewise.
10779 * omp-low.c (remove_exit_barrier): Likewise.
10780 (expand_omp_taskreg): Likewise.
10781 (list2chain): Rename to...
10782 (vec2chain): ...this. Adjust.
10783 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10784 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10785 * gimple-low.c (record_vars_into): Likewise.
10786 * tree-inline.c (remap_decls): Likewise.
10787 (declare_return_variable): Likewise.
10788 (declare_inline_vars): Likewise.
10789 (copy_forbidden): Adjust for new type of cfun->local_decls.
10790 (add_local_variables): New function.
10791 (expand_call_inline): Call it.
10792 (tree_function_versioning): Likewise.
10794 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10796 AVX Programming Reference (June, 2010)
10797 * config/i386/cpuid.h (bit_F16C): New.
10798 (bit_RDRND): Likewise.
10799 (bit_FSGSBASE): Likewise.
10801 * config/i386/i386-builtin-types.def: Add
10802 "DEF_FUNCTION_TYPE (UINT16)", function types for
10803 float16 <-> float conversions and
10804 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10806 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10807 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10808 OPTION_MASK_ISA_F16C.
10810 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10811 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10812 (OPTION_MASK_ISA_F16C_SET): Likewise.
10813 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10814 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10815 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10816 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10817 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10818 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10819 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10820 (override_options): Handle them.
10821 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10822 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10823 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10824 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10825 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10826 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10827 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10828 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10829 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10830 (bdesc_args): Likewise.
10831 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10832 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10833 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10834 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10835 Handle non-memory store.
10837 * config/i386/i386.h (TARGET_FSGSBASE): New.
10838 (TARGET_RDRND): Likewise.
10839 (TARGET_F12C): Likewise.
10841 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10842 (UNSPEC_VCVTPS2PH): Likewise.
10843 (UNSPECV_RDFSBASE): Likewise.
10844 (UNSPECV_RDGSBASE): Likewise.
10845 (UNSPECV_WRFSBASE): Likewise.
10846 (UNSPECV_WRGSBASE): Likewise.
10847 (UNSPECV_RDRAND): Likewise.
10848 (rdfsbase<mode>): Likewise.
10849 (rdgsbase<mode>): Likewise.
10850 (wrfsbase<mode>): Likewise.
10851 (wrgsbase<mode>): Likewise.
10852 (rdrand<mode>): Likewise.
10854 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10856 * config/i386/immintrin.h (_rdrand_u16): New.
10857 (_rdrand_u32): Likewise.
10858 (_readfsbase_u32): Likewise.
10859 (_readfsbase_u64): Likewise.
10860 (_readgsbase_u32): Likewise.
10861 (_readgsbase_u64): Likewise.
10862 (_writefsbase_u32): Likewise.
10863 (_writefsbase_u64): Likewise.
10864 (_writegsbase_u32): Likewise.
10865 (_writegsbase_u64): Likewise.
10866 (_rdrand_u64): Likewise.
10867 (_cvtsh_ss): Likewise.
10868 (_mm_cvtph_ps): Likewise.
10869 (_mm256_cvtph_ps): Likewise.
10870 (_cvtss_sh): Likewise.
10871 (_mm_cvtps_ph): Likewise.
10872 (_mm256_cvtps_ph): Likewise.
10874 * config/i386/sse.md (vcvtph2ps): New.
10875 (*vcvtph2ps_load): Likewise.
10876 (vcvtph2ps256): Likewise.
10877 (vcvtps2ph): Likewise.
10878 (*vcvtps2ph): Likewise.
10879 (*vcvtps2ph_store): Likewise.
10880 (vcvtps2ph256): Likewise.
10882 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10884 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10886 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10889 * genenums.c (main): Output include of insn-constants.h
10890 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10892 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10894 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10895 (override_options): Initialize it.
10896 (ix86_expand_prologue): Use it.
10898 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10900 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10902 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10904 * double-int.h (fit_double_type): Remove declaration.
10905 * double-int.c (fit_double_type): Remove function.
10906 * tree.h (int_fits_type_p): Adjust prototype.
10907 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10908 instead of fit_double_type.
10909 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10910 instead of fit_double_type and build_int_cst_wide.
10911 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10912 instead of fit_double_type and build_int_cst_wide.
10913 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10914 of fit_double_type.
10916 2010-07-05 Jan Hubicka <jh@suse.cz>
10918 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10919 in_other_partition.
10920 * lto-cgraph.c (referenced_from_other_partition_p,
10921 reachable_from_other_partition_p): Use in_other_partition flags.
10922 (output_node, output_varpool_node): COMDAT nodes always have private
10923 copies and thus are never used from other partition.
10925 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10927 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10928 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10929 * config/ia64/ia64.c Include reload.h.
10930 (ia64_memory_move_cost): New function.
10931 (TARGET_MEMORY_MOVE_COST): Define.
10932 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10935 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10937 PR middle-end/42505
10938 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10939 comments about cost model.
10940 (try_add_cand_for): Add second strategy for choosing initial set
10941 based on original IVs, controlled by ORIGINALP argument.
10942 (get_initial_solution): Add ORIGINALP argument.
10943 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10944 (find_optimal_iv_set): Try two different strategies for choosing
10945 the IV set, and return the one with lower cost.
10947 2010-07-05 Richard Guenther <rguenther@suse.de>
10949 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10951 2010-07-05 Richard Guenther <rguenther@suse.de>
10953 * tree.c (reference_alias_ptr_type): New function.
10954 * tree.h (reference_alias_ptr_type): Declare.
10955 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10956 allow non-TARGET_MEM_REF new refs.
10957 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10958 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10959 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10960 (create_mem_ref): Get alias pointer type. Adjust calls to
10961 create_mem_ref_raw.
10962 (maybe_fold_tmr): Likewise.
10963 * tree-flow.h (create_mem_ref): Adjust prototype.
10965 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10968 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10969 *from_p is VAR_DECL.
10971 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10973 * tree.h (build_call_list): Remove.
10974 * tree.c (build_call_list): Remove.
10976 2010-07-05 Richard Guenther <rguenther@suse.de>
10978 * double-int.h (double_int_sub): Declare.
10979 * double-int.c (double_int_sub): New function.
10980 * dwarf2out.c (field_byte_offset): Use it.
10981 * fixed-value.c (do_fixed_add): Likewise.
10982 (do_fixed_multiply): Likewise.
10983 (do_fixed_divide): Likewise.
10984 * tree-predcom.c (add_ref_to_chain): Likewise.
10985 (determine_roots_comp): Likewise.
10986 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10988 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10990 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
10993 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
10995 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
10996 * arm-modes.def (CC_NOTB): Don't define.
10997 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
10998 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10999 (LTUGEU): New code_iterator.
11000 (cnb, optab): New corresponding code_attrs.
11001 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
11002 to canonical form. Operands 1 and 2 are commutative. Parametrize
11004 (addsi3_carryin_shift_<optab>): Likewise.
11005 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
11006 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
11007 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
11008 (subsi3_compare): Renamed from subsi3_compare0_c.
11009 Change CC_NOTB to CC.
11010 (arm_subsi3_insn): Allow constants for operand 0.
11011 (compare_scc peephole for eq case): New.
11012 (compare_scc splitters): Change CC_NOTB to CC.
11014 2010-07-05 Richard Guenther <rguenther@suse.de>
11016 * tree-ssa-loop-im.c (for_each_index): Do not handle
11017 ALIGN_INDIRECT_REF.
11018 (gen_lsm_tmp_name): Likewise.
11019 * tree-dump.c (dequeue_and_dump): Likewise.
11020 * tree-pretty-print.c (dump_generic_node): Likewise.
11021 (op_code_prio): Likewise.
11022 (op_symbol_code): Likewise.
11023 * tree.c (staticp): Likewise.
11024 (build1_stat): Likewise.
11025 * tree.h (INDIRECT_REF_P): Likewise.
11026 * fold-const.c (maybe_lvalue_p): Likewise.
11027 (operand_equal_p): Likewise.
11028 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11029 (ao_ref_init_from_vn_reference): Likewise.
11030 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11031 (find_interesting_uses_address): Likewise.
11032 * dwarf2out.c (loc_list_from_tree): Likewise.
11033 * gimplify.c (gimplify_expr): Likewise.
11034 * tree-eh.c (tree_could_trap_p): Likewise.
11035 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11036 * cfgexpand.c (expand_debug_expr): Likewise.
11037 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11038 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11039 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11040 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11041 * tree-ssa-operands.c (get_expr_operands): Likewise.
11042 * expr.c (safe_from_p): Likewise.
11043 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11044 * tree-vect-data-refs.c (vect_setup_realignment): Build
11045 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11046 * tree-vect-stmts.c (vectorizable_load): Likewise.
11047 * tree.def (ALIGN_INDIRECT_REF): Remove.
11049 2010-07-05 Richard Guenther <rguenther@suse.de>
11051 PR tree-optimization/44784
11052 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11053 for inserted stmts.
11054 (find_or_generate_expression): Fix SCCVN insertion check.
11056 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11058 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11059 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11060 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11063 2010-07-05 Ira Rosen <irar@il.ibm.com>
11065 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11066 statements that are not vectorized.
11067 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11070 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11073 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11075 2010-07-05 Richard Guenther <rguenther@suse.de>
11077 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11078 RESULT_DECLs properly.
11080 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11082 PR rtl-optimization/44695
11083 * config/i386/i386.md (extract_code): Removed.
11084 (<u>divmodqi4): Likewise.
11086 (udivmodqi4): Likewise.
11087 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11088 (udivmodhiqi3): Likewise.
11090 2010-07-04 Jan Hubicka <jh@suse.cz>
11092 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11094 2010-07-04 Jan Hubicka <jh@suse.cz>
11096 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11097 is not already initialized.
11099 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11101 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11102 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11103 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11104 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11105 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11106 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11107 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11108 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11109 (sync_new_nand_optab): Redefine as macros.
11110 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11112 (direct_optab_index): New enum.
11113 (direct_optab_d): New structure.
11114 (direct_optab): New typedef.
11115 (direct_optab_table): Declare.
11116 (direct_optab_handler, set_direct_optab_handler): New functions.
11117 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11118 (sync_lock_release_optab): New macros.
11119 * optabs.c (direct_optab_table): New variable.
11120 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11121 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11122 cmpstr_optab and cmpstrn_optab.
11123 (emit_conditional_move): Likewise for movcc_optab.
11124 (can_conditionally_move_p): Likewise for movcc_gen_code.
11125 (init_insn_codes): Clear direct_optab_table.
11126 (init_optabs): Don't initialize the new "direct optabs" here.
11127 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11129 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11130 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11131 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11132 (expand_sync_operation): Likewise other sync_*_optabs.
11133 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11134 to sync_compare_and_swap_optab.
11135 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11136 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11137 to the names of both.
11138 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11139 cmpstr_optab and cmpstrn_optab.
11140 (expand_builtin_lock_release): Likewise sync_lock_release.
11141 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11142 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11143 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11144 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11145 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11146 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11147 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11148 (sync_lock_test_and_set, sync_lock_release): Delete.
11149 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11150 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11151 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11153 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11154 the "optab" local variable. Use direct_optab_handler for optab and
11155 sync_compare_and_swap_optab.
11156 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11157 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11158 reload_in_optab and reload_out_optab.
11159 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11160 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11161 * config/pa/pa.c (pa_secondary_reload): Likewise.
11162 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11163 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11164 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11165 (VMSupportsCS8_builtin): Likewise.
11167 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11169 * optabs.h (optab_handlers): Change type of insn_code to int.
11170 (optab_handler, set_optab_handler, convert_optab_handler)
11171 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11173 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11174 (init_insn_codes): Zero both the above arrays.
11175 (init_optabs): Never call init_insn_codes first time around.
11177 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11179 * optabs.h (optab_handler, convert_optab_handler): Turn into
11180 inline functions that return an insn code.
11181 (set_optab_handler, set_convert_optab_handler): New functions.
11182 * builtins.c: Replace optab_handler(X)->insn_code with
11183 optab_handler or set_optab_handler thoughout. Likewise
11184 convert_optab_handler(X)->insn_code with convert_optab_handler
11185 and set_convert_optab_handler.
11186 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11187 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11188 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11189 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11190 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11191 config/spu/spu.c: Likewise.
11193 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11196 * config.gcc (sh*-*-*): Use regular expressions instead of
11197 the 'i' modifier for sed substitutions.
11199 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11201 * gimple.c (gimple_body): Comments added.
11203 2010-07-04 Richard Guenther <rguenther@suse.de>
11205 PR middle-end/44809
11206 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11207 of an INDIRECT_REF.
11209 2010-07-04 Richard Guenther <rguenther@suse.de>
11211 PR tree-optimization/44479
11212 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11213 extra SSA name copy statements which preserves points-to
11215 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11216 Copy points-to information for all pointers. Properly handle
11218 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11220 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11223 2010-07-04 Richard Guenther <rguenther@suse.de>
11225 PR middle-end/44785
11226 * tree-inline.c (initialize_inlined_parameters): Do not
11227 re-use pointer-map slot over remap_type call.
11229 2010-07-04 Richard Guenther <rguenther@suse.de>
11231 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11233 2010-07-04 Richard Guenther <rguenther@suse.de>
11235 PR tree-optimization/44656
11236 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11237 again after value-replacing in the defintions lhs.
11239 2010-07-04 Ira Rosen <irar@il.ibm.com>
11240 Revital Eres <eres@il.ibm.com>
11242 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11243 Document new arguments.
11244 * doc/tm.texi: Regenerate.
11245 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11246 Handle unaligned store.
11247 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11248 * target.def (builtin_vectorization_cost): Add new arguments.
11249 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11250 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11251 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11252 (vect_vfa_segment_size): Fix indentation.
11253 * tree-vectorizer.h (struct _vect_peel_info): New.
11254 (struct _vect_peel_extended_info): New.
11255 (struct _loop_vec_info): Add new field for peeling hash table and a
11256 macro for its access.
11257 (VECT_MAX_COST): Define.
11258 (vect_get_load_cost): Declare.
11259 (vect_get_store_cost, vect_get_known_peeling_cost,
11260 vect_get_single_scalar_iteraion_cost): Likewise.
11261 (vect_supportable_dr_alignment): Add new argument.
11262 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11264 (destroy_loop_vec_info): Free peeling hash table.
11265 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11266 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11267 vect_analyze_slp. Fix indentation.
11268 (vect_get_single_scalar_iteraion_cost): New function.
11269 (vect_get_known_peeling_cost): Likewise.
11270 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11271 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11272 statement. Move outside cost calculation inside unknown peeling case.
11273 Call vect_get_known_peeling_cost for known amount of peeling.
11274 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11275 reference to the print message of forced alignment.
11276 (vect_verify_datarefs_alignment): Update call to
11277 vect_supportable_dr_alignment.
11278 (vect_get_data_access_cost): New function.
11279 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11280 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11281 vect_peeling_hash_choose_best_peeling): Likewise.
11282 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11283 to store all the accesses in the loop and find best possible access to
11284 align using peeling for known alignment case. For unknown alignment
11285 check if stores are preferred or if peeling is worthy.
11286 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11287 (vect_supportable_dr_alignment): Add new argument and check aligned
11288 accesses according to it.
11289 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11290 (cost_for_stmt): Call vect_get_stmt_cost.
11291 (vect_model_simple_cost): Likewise.
11292 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11293 vect_get_store_cost to calculate the cost of the statement.
11294 (vect_get_store_cost): New function.
11295 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11296 vect_get_load_cost to calculate the cost of the statement.
11297 (vect_get_load_cost): New function.
11298 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11299 (vectorizable_load): Likewise.
11300 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11301 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11302 arguments. Handle unaligned store.
11303 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11304 (rs6000_builtin_support_vector_misalignment): Return true for word and
11305 double word alignments for VSX.
11306 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11307 vect_supportable_dr_alignment and builtin_vectorization_cost.
11309 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11312 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11313 (prefetch_nocc_operand): Likewise.
11314 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11315 (prefetch_20): New insn.
11316 (prefetch_cc): Remove.
11317 (prefetch_nocc): Likewise.
11319 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11321 * expr.c (vector_mode_valid_p): Move to c-common.c.
11322 * expr.h (vector_mode_valid_p): Do not declare here.
11323 * system.h: Poison GCC_EXPR_H in front-ends.
11324 * Makefile.in: Update dependencies.
11326 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11329 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11331 2010-07-03 Jan Hubicka <jh@suse.cz>
11333 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11334 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11335 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11336 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11339 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11341 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11342 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11343 TV_IPA_LTO_DECL_OUT): New.
11344 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11346 2010-07-03 Jan Hubicka <jh@suse.cz>
11348 * ipa-inline.c (update_edge_key): Break out from ...
11349 update_callers_keys): ... here;
11350 (update_callee_keys): Update only the edges from caller to callee.
11351 (update_all_calle_keys): Do what update_calle_keys did.
11352 (decide_inlining_of_small_functions): Avoid recomputing of all
11353 callees when badness increase.
11355 2010-07-03 Jie Zhang <jie@codesourcery.com>
11357 * config/arm/arm.c (arm_attr_length_move_neon): New.
11358 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11359 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11360 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11361 to compute length attribute.
11363 2010-07-03 Jie Zhang <jie@codesourcery.com>
11365 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11366 as predicate for operand 1 and remove its constraint.
11367 * config/arm/predicates.md (vfp_register_operand): New.
11368 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11369 (*push_fp_multi): Likewise.
11371 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11373 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11375 2010-07-03 Jan Hubicka <jh@suse.cz>
11377 * config/i386/i386.c (override_options): Revert accidental commit.
11379 2010-07-02 Le-Chun Wu <lcwu@google.com>
11382 * doc/invoke.texi: Update documentation of -Wshadow.
11384 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11385 Julian Brown <julian@codesourcery.com>
11386 Sandra Loosemore <sandra@codesourcery.com>
11388 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11389 comparisons. Adjust to take both operands.
11390 (arm_select_cc_mode): Handle DImode comparisons.
11391 (arm_gen_compare_reg): Generate a scratch register for DImode
11392 comparisons which require one. Use xor for Thumb equality checks.
11393 (arm_const_double_by_immediates): New.
11394 (arm_print_operand): Allow 'Q' and 'R' for constants.
11395 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11396 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11397 arm_canonicalize_comparison.
11398 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11399 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11401 (arm_const_double_by_immediates): Declare.
11402 * config/arm/constraints.md (Di): New constraint.
11403 * config/arm/predicates.md (arm_immediate_di_operand)
11404 (arm_di_operand, cmpdi_operand): New.
11405 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11406 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11407 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11408 (cstoredi4): Handle non-Cirrus also.
11410 2010-07-02 Julian Brown <julian@codesourcery.com>
11411 Sandra Loosemore <sandra@codesourcery.com>
11414 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11415 (smax<mode>3): Disable for NEON float modes when
11416 flag_unsafe_math_optimizations is false.
11417 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11419 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11420 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11421 for NEON float modes when flag_unsafe_math_optimizations is false.
11422 (quad_halves_<code>v4sf): Only enable if
11423 flag_unsafe_math_optimizations is true.
11424 * doc/invoke.texi (ARM Options): Add note about floating point
11425 vectorization requiring -funsafe-math-optimizations.
11427 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11428 Julian Brown <julian@codesourcery.com>
11430 * config/arm/neon.md (UNSPEC_VABA): Delete.
11431 (UNSPEC_VABAL): Delete.
11432 (UNSPEC_VABS): Delete.
11433 (UNSPEC_VMUL_N): Delete.
11434 (adddi3_neon): New.
11435 (subdi3_neon): New.
11436 (mul<mode>3add<mode>_neon): Make the pattern named.
11437 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11438 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11440 (neon_vadd<mode>_unspec): ...to this.
11441 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11442 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11443 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11444 (neon_vaba<mode>): Rewrite in terms of vabd.
11445 (neon_vabal<mode>): Rewrite in terms of vabdl.
11446 (neon_vabs<mode>): Rewrite without unspec.
11447 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11448 (*arm_subdi3): Likewise.
11449 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11450 No_op attribute to disable assembly output checks.
11451 * config/arm/arm_neon.h: Regenerated.
11452 * doc/arm-neon-intrinsics.texi: Regenerated.
11454 2010-07-02 Jan Hubicka <jh@suse.cz>
11456 * ipa-split.c (split_function): For aggregate values, set the return
11457 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11458 *<retval> = fncall.part ().
11459 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11461 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11463 * config/arm/neon.md (UNSPEC_VAND): Delete.
11464 (UNSPEC_VBIC): Delete.
11465 (UNSPEC_VCLZ): Delete.
11466 (UNSPEC_VCNT): Delete.
11467 (UNSPEC_VEOR): Delete.
11468 (UNSPEC_VORN): Delete.
11469 (UNSPEC_VORR): Delete.
11470 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11471 core registers too.
11472 (anddi3_neon): Likewise.
11473 (orndi3_neon): Likewise.
11474 (bicdi3_neon): Likewise.
11475 (xordi3_neon): Likewise.
11476 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11477 rid of unspec and handle unused operand.
11478 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11479 * config/arm/predicates.md (imm_for_neon_logic_operand):
11480 Require TARGET_NEON.
11481 (imm_for_neon_inv_logic_operand): Likewise.
11482 * config/arm/arm.md (define_split for logical_binary_operator):
11483 Disable for NEON registers.
11484 (anddi3): Add new define_expand, and rename the insn. Disable
11485 this insn for NEON, where anddi3_neon now applies.
11486 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11487 (iordi3): As for anddi3.
11488 (xordi3): Likewise.
11489 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11490 as No_op to disable testing for exact instruction match.
11495 * config/arm/arm_neon.h: Regenerated.
11496 * doc/arm-neon-intrinsics.texi: Regenerated.
11498 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11500 * expr.h (emit_stack_probe): Declare.
11501 * explow.c (emit_stack_probe): Make global.
11502 (anti_adjust_stack_and_probe): Fix comments.
11503 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11504 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11505 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11506 * config/sparc/sparc.c: Include except.h.
11507 (sparc_emit_probe_stack_range): New function.
11508 (output_probe_stack_range): Likewise.
11509 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11510 built-in stack checking is enabled.
11511 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11512 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11513 (probe_stack_range): New insn.
11515 2010-07-02 Richard Guenther <rguenther@suse.de>
11518 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11519 for argument alignment.
11521 2010-07-02 Jan Hubicka <jh@suse.cz>
11523 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11524 walk backwards from entry_bb to check only those basic block of header
11525 that might lead to execution of split part.
11526 (consider_split) ... here.
11527 (find_return_bb): Allow assignment in return BB.
11528 (find_retval): New.
11529 (split_function): Fix name of cloned function; take care of updating
11530 return value in return_bb containing move.
11532 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11535 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11536 used variable insn.
11538 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11540 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11541 (is_set_with_extension_DI): Delete.
11542 (struct zero_extend_info): New structure.
11543 (add_removable_zero_extend): New function.
11544 (find_removable_zero_extends): Use note_stores to find SETs.
11545 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11547 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11549 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11550 is_miss_rate_acceptable. Pull total_positions computation
11551 out of the loops. Early return if miss_positions exceeds
11552 the acceptable threshold.
11553 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11554 is_miss_rate_acceptable after renaming of compute_miss_rate.
11556 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11558 PR middle-end/44576
11559 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11560 of 1000) for miss rate if the address diference is greater than or
11561 equal to the cache line size (the two reference will never hit the
11564 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11567 * config/arm/arm-modes.def (CC_NOTB): New mode.
11568 * config/arm/arm.c (get_arm_condition_code): Handle it.
11569 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11570 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11571 (compare_scc): Now a define_and_split. Add a number of extra
11572 splitters before it.
11575 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11577 (arm_rtx_costs_1): Likewise.
11578 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11579 * config/arm/arm.md (is_arch6): New attribute.
11580 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11581 extendqisi2): Tighten the code somewhat, avoiding invalid
11582 RTL to occur in the expander patterns.
11583 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11584 (thumb1_zero_extendhisi2_v6): Delete.
11585 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11586 (thumb1_extendhisi2_v6): Delete.
11587 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11588 (thumb1_extendqisi2_v6): Delete.
11589 (zero_extendhisi2 for register input splitter): New.
11590 (zero_extendqisi2 for register input splitter): New.
11591 (thumb1_extendhisi2 for register input splitter): New.
11592 (extendhisi2 for register input splitter): New.
11593 (extendqisi2 for register input splitter): New.
11594 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11595 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11596 and add support for a register alternative requiring a split.
11597 (thumb1_zero_extendqisi2): Likewise.
11598 (arm_zero_extendqisi2): Likewise.
11599 (arm_extendhisi2): Likewise.
11600 (arm_extendqisi2): Likewise.
11602 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11604 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11605 instead of an unspec.
11606 (neon_expand_vector_init): Likewise.
11607 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11608 (UNSPEC_VDUP_LANE): Delete.
11609 (UNSPEC VDUP_N): Delete.
11610 (UNSPEC_VGET_HIGH): Delete.
11611 (UNSPEC_VGET_LANE): Delete.
11612 (UNSPEC_VGET_LOW): Delete.
11613 (UNSPEC_VMVN): Delete.
11614 (UNSPEC_VSET_LANE): Delete.
11615 (V_double_vector_mode): New.
11616 (vec_set<mode>_internal): Make code emitted match that for the
11617 corresponding intrinsics.
11618 (vec_setv2di_internal): Likewise.
11619 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11620 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11621 (neon_vset_lane<mode>): Combine double and quad patterns and
11622 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11623 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11624 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11625 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11626 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11627 with neon_vdup_lanev2di, adjusting the pattern from the latter
11628 to be predicable for consistency.
11629 (neon_vdup_lane<mode>_internal): New.
11630 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11631 to avoid using an unspec.
11632 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11633 (neon_vdup_lanev2di): Turn into a define_expand.
11634 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11635 (neon_vget_high<mode>): Replace with....
11636 (neon_vget_highv16qi): New pattern using canonical RTL.
11637 (neon_vget_highv8hi): Likewise.
11638 (neon_vget_highv4si): Likewise.
11639 (neon_vget_highv4sf): Likewise.
11640 (neon_vget_highv2di): Likewise.
11641 (neon_vget_low<mode>): Replace with....
11642 (neon_vget_lowv16qi): New pattern using canonical RTL.
11643 (neon_vget_lowv8hi): Likewise.
11644 (neon_vget_lowv4si): Likewise.
11645 (neon_vget_lowv4sf): Likewise.
11646 (neon_vget_lowv2di): Likewise.
11648 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11649 test for this emitting vmov.
11650 (Vset_lane): Likewise.
11651 (Vdup_n): Likewise.
11652 (Vmov_n): Likewise.
11654 * doc/arm-neon-intrinsics.texi: Regenerated.
11656 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11658 * config/arm/neon.md (vec_extractv2di): Correct error in register
11659 numbering to reconcile with neon_vget_lanev2di.
11661 2010-07-02 Richard Guenther <rguenther@suse.de>
11663 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11664 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11665 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11666 points-to information.
11668 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11670 * config/s390/s390.c (override_options): Adopt prefetching
11671 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11673 2010-07-02 Jan Hubicka <jh@suse.cz>
11675 * df-problems.c (df_kill_notes): Do not collect dead notes.
11676 (df_set_note): Just call add_reg_note.
11677 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11678 df_create_unused_note): Do not deal with lists of old notes.
11679 (df_note_bb_compute): Likewise.
11681 2010-07-02 Richard Guenther <rguenther@suse.de>
11683 * tree-ssa-structalias.c (find_func_aliases): Handle
11684 pointer alignment via BIT_AND_EXPR.
11685 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11687 2010-07-02 Richard Guenther <rguenther@suse.de>
11689 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11690 mismatching number of dimensions properly.
11692 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11695 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11696 (lo_sum (high ...) ...) patterns generated by earlier passes.
11698 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11700 * doc/install.texi (Prerequisites): Document Perl requirement on
11702 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11704 2010-07-02 Richard Guenther <rguenther@suse.de>
11706 PR middle-end/44777
11707 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11709 2010-07-02 Jan Hubicka <jh@suse.cz>
11711 PR middle-end/44706
11712 * predict.c (predict_paths_for_bb): Handle case when control dependence
11713 BB has only abnormal edges.
11715 2010-07-02 Richard Guenther <rguenther@suse.de>
11717 PR tree-optimization/44748
11718 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11719 the embedded conversion in MEM_REFs.
11721 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11723 * reload.c: Include toplev.h.
11724 * recog.c: Likewise.
11725 * Makefile.in: Adjust dependencies.
11727 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11730 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11731 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11733 2010-07-01 Richard Guenther <rguenther@suse.de>
11735 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11738 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11741 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11742 Fix argument types.
11744 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11747 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11748 Make sure operand 0 dies.
11750 2010-07-01 Richard Guenther <rguenther@suse.de>
11752 PR middle-end/42834
11753 PR middle-end/44468
11754 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11755 * doc/generic.texi (References to storage): Document MEM_REF.
11756 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11757 (print_call_name): Likewise.
11758 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11759 (build_simple_mem_ref_loc): New function.
11760 (mem_ref_offset): Likewise.
11761 * tree.h (build_simple_mem_ref_loc): Declare.
11762 (build_simple_mem_ref): Define.
11763 (mem_ref_offset): Declare.
11764 * fold-const.c: Include tree-flow.h.
11765 (operand_equal_p): Handle MEM_REF.
11766 (build_fold_addr_expr_with_type_loc): Likewise.
11767 (fold_comparison): Likewise.
11768 (fold_unary_loc): Fold
11769 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11770 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11771 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11772 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11773 (ptr_deref_may_alias_ref_p_1): Likewise.
11774 (ao_ref_base_alias_set): Properly differentiate base object for
11776 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11777 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11778 (indirect_refs_may_alias_p): Likewise.
11779 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11781 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11782 (call_may_clobber_ref_p_1): Likewise.
11783 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11784 * expr.c (expand_assignment): Handle MEM_REF.
11785 (store_expr): Handle MEM_REFs from STRING_CSTs.
11786 (store_field): If expanding a MEM_REF of a non-addressable
11787 decl use bitfield operations.
11788 (get_inner_reference): Handle MEM_REF.
11789 (expand_expr_addr_expr_1): Likewise.
11790 (expand_expr_real_1): Likewise.
11791 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11792 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11793 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11794 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11795 (dr_analyze_indices): Likewise.
11796 (dr_analyze_alias): Likewise.
11797 (object_address_invariant_in_loop_p): Likewise.
11798 * gimplify.c (mark_addressable): Handle MEM_REF.
11799 (gimplify_cond_expr): Build MEM_REFs.
11800 (gimplify_modify_expr_to_memcpy): Likewise.
11801 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11802 (gimple_fold_indirect_ref): Adjust.
11803 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11804 * tree.def (MEM_REF): New tree code.
11805 * tree-dfa.c: Include toplev.h.
11806 (get_ref_base_and_extent): Handle MEM_REF.
11807 (get_addr_base_and_unit_offset): New function.
11808 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11809 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11811 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11812 accesses if the array has just one dimension. Remove always true
11813 parameter. Do not require type compatibility here.
11814 (maybe_fold_offset_to_component_ref): Remove.
11815 (maybe_fold_stmt_indirect): Remove.
11816 (maybe_fold_reference): Remove INDIRECT_REF handling.
11817 Fold back to non-MEM_REF.
11818 (maybe_fold_offset_to_address): Simplify. Deal with type
11820 (maybe_fold_reference): Likewise.
11821 (maybe_fold_stmt_addition): Likewise. Also handle
11822 &ARRAY + I in addition to &ARRAY[0] + I.
11823 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11824 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11825 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11826 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11827 conversions useless.
11828 (warn_uninitialized_var): Handle MEM_REF.
11829 (maybe_rewrite_mem_ref_base): New function.
11830 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11832 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11833 INDIRECT_REF handling.
11834 (copy_tree_body_r): Handle MEM_REF.
11835 * gimple.c (is_gimple_addressable): Adjust.
11836 (is_gimple_address): Likewise.
11837 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11838 invariant base are invariant.
11839 (is_gimple_min_lval): Adjust.
11840 (is_gimple_mem_ref_addr): New function.
11841 (get_base_address): Handle MEM_REF.
11842 (count_ptr_derefs): Likewise.
11843 (get_base_loadstore): Likewise.
11844 * gimple.h (is_gimple_mem_ref_addr): Declare.
11845 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11846 * tree-cfg.c (verify_address): New function, split out from ...
11847 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11848 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11850 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11851 INDIRECT_REF. Allow conversions.
11852 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11853 a register does not change its size.
11854 (verify_types_in_gimple_reference): Verify MEM_REF.
11855 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11857 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11859 (mark_address_taken): Handle MEM_REF.
11860 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11861 (get_asm_expr_operands): Pass opf_not_non_addressable.
11862 (get_expr_operands): Handle opf_[not_]non_addressable.
11863 Handle MEM_REF. Remove INDIRECT_REF handling.
11864 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11865 (search_for_addr_array): Likewise.
11866 (check_array_bounds): Likewise.
11867 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11868 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11869 (ref_always_accessed_p): Likewise.
11870 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11871 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11873 * cgraphbuild.c (mark_load): Properly check for NULL result
11874 from get_base_address.
11875 (mark_store): Likewise.
11876 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11877 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11878 handling for MEM_REF.
11879 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11880 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11881 * builtins.c (stabilize_va_list_loc): Use the function ABI
11882 valist type if we couldn't canonicalize the argument type.
11883 Always dereference with the canonical va-list type.
11884 (maybe_emit_free_warning): Handle MEM_REF.
11885 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11887 * builtins.c (fold_builtin_memory_op): Use ref-all types
11888 for all memcpy foldings.
11889 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11890 (build_outer_var_ref): Likewise.
11891 (scan_omp_1_op): Likewise.
11892 (lower_rec_input_clauses): Likewise.
11893 (lower_lastprivate_clauses): Likewise.
11894 (lower_reduction_clauses): Likewise.
11895 (lower_copyprivate_clauses): Likewise.
11896 (expand_omp_atomic_pipeline): Likewise.
11897 (expand_omp_atomic_mutex): Likewise.
11898 (create_task_copyfn): Likewise.
11899 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11900 Remove old union trick. Initialize constant offsets.
11901 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11902 INDIRECT_REF. Init base_alias_set properly.
11903 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11904 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11905 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11907 (may_insert): Remove.
11908 (visit_reference_op_load): Do not test may_insert.
11909 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11910 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11911 a field to store the constant offset this op applies.
11912 (run_scc_vn): Adjust prototype.
11913 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11914 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11915 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11916 bother about volatile qualifiers on pointers.
11917 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11918 * tree-ssa-loop-ivopts.c
11919 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11920 (strip_offset_1): Likewise.
11921 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11923 (get_computation_cost_at): Likewise.
11924 * ipa-pure-const.c (check_op): Handle MEM_REF.
11925 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11926 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11928 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11929 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11930 (eliminate_local_variables_1): Likewise.
11931 (create_call_for_reduction_1): Likewise.
11932 (create_loads_for_reductions): Likewise.
11933 (create_loads_and_stores_for_name): Likewise.
11934 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11935 (ssa_accessed_in_tree): Handle MEM_REF.
11936 (ssa_accessed_in_assign_rhs): Likewise.
11937 (update_type_size): Likewise.
11938 (analyze_accesses_for_call_stmt): Likewise.
11939 (analyze_accesses_for_assign_stmt): Likewise.
11940 (transform_access_sites): Likewise.
11941 (transform_allocation_sites): Likewise.
11942 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11943 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11944 not handle INDIRECT_REF.
11945 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11946 (cond_store_replacement): Likewise.
11947 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11948 MEM_REF, no not handle INDIRECT_REFs.
11949 (insert_into_preds_of_block): Properly initialize avail.
11950 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11951 for ARRAY_REFs. Properly handle reference lookups that
11952 require a bit re-interpretation.
11953 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11954 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11955 (build_ref_for_offset_1): Remove.
11956 (build_ref_for_offset): Build MEM_REFs.
11957 (gate_intra_sra): Disable for now.
11958 (sra_ipa_modify_expr): Handle MEM_REF.
11959 (ipa_early_sra_gate): Disable for now.
11960 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11962 (disqualify_base_of_expr): Likewise.
11963 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11965 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11966 Use mem_ref_offset. Remove bogus folding.
11967 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11968 (make_fancy_name_1): Add support for MEM_REF.
11969 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11970 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11971 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11972 (compute_complex_ancestor_jump_func): Likewise.
11973 (ipa_analyze_virtual_call_uses): Likewise.
11974 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11975 INDIRECT_REF folding with more generalized MEM_REF folding.
11976 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11977 (forward_propagate_addr_into_variable_array_index): Also handle
11978 &ARRAY + I in addition to &ARRAY[0] + I.
11979 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11980 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11981 creates assignments with overlap.
11982 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11983 (get_frame_field): Likewise.
11984 (get_nonlocal_debug_decl): Likewise.
11985 (convert_nonlocal_reference_op): Likewise.
11986 (struct nesting_info): Add mem_refs pointer-set.
11987 (create_nesting_tree): Allocate it.
11988 (convert_local_reference_op): Insert to be folded mem-refs.
11989 (fold_mem_refs): New function.
11990 (finalize_nesting_tree_1): Perform defered folding of mem-refs
11991 (free_nesting_tree): Free the pointer-set.
11992 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
11993 (vectorizable_load): Likewise.
11994 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
11995 (propagate_with_phi): Likewise.
11996 * tree-object-size.c (addr_object_size): Handle MEM_REFs
11997 instead of INDIRECT_REFs.
11998 (compute_object_offset): Handle MEM_REF.
11999 (plus_stmt_object_size): Handle MEM_REF.
12000 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
12002 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
12003 (symbol_marked_for_renaming): Likewise.
12004 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
12005 (fold-const.o): Add $(TREE_FLOW_H).
12006 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
12007 (find_func_clobbers): Likewise.
12008 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
12009 (decompose_access): Likewise.
12010 (replace_field_acc): Likewise.
12011 (replace_field_access_stmt): Likewise.
12012 (insert_new_var_in_stmt): Likewise.
12013 (get_stmt_accesses): Likewise.
12014 (reorg_structs_drive): Disable.
12015 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
12016 (ix86_canonical_va_list_type): Likewise.
12018 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12021 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12022 * target.def (struct gcc_target): Replace enum reg_class with
12023 reg_class_t in hook argument / return types.
12024 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12025 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12026 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12027 * targhooks.h (default_branch_target_register_class): Likewise.
12028 (default_ira_cover_classes, default_secondary_reload): Likewise.
12029 (default_memory_move_cost, default_register_move_cost): Likewise.
12030 * targhooks.c (default_branch_target_register_class): Likewise.
12031 (default_ira_cover_classes, default_secondary_reload): Likewise.
12032 (default_memory_move_cost, default_register_move_cost): Likewise.
12033 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12034 * bt-load.c (branch_target_load_optimize): Likewise.
12035 * ira.c (setup_cover_and_important_classes): Likewise.
12036 * ira-costs.c (copy_cost): Likewise.
12037 * reload1.c (emit_input_reload_insns): Likewise.
12038 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12039 * config/frv/frv.c (frv_secondary_reload): Likewise.
12040 * config/s390/s390.c (s390_secondary_reload): Likewise.
12041 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12042 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12043 (ix86_register_move_cost): Likewise.
12044 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12045 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12046 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12047 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12048 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12049 (rs6000_ira_cover_classes): Likewise.
12050 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12051 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12053 * config/pa/pa.c (pa_secondary_reload): Likewise.
12054 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12055 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12056 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12057 * doc/tm.texi: Regenerate.
12059 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12061 PR bootstrrap/44726
12062 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12064 (build_alias_set_optimal_p): Likewise.
12065 (build_base_obj_set_for_drs): Likewise.
12067 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12069 * target.def: Remove comment about licensing problems of function
12072 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12073 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12074 * doc/tm.texi: Regenerate.
12076 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12077 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12079 * target.def (enum_va_list_p): Use DEFHOOK.
12080 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12081 Rename ptype to ptree.
12082 * doc/tm.texi: Regenerate.
12084 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12085 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12086 * doc/tm.texi: Regenerate.
12088 * target.def (memory_move_cost): Use DEFHOOK.
12089 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12090 Rename regclass AKA class to rclass.
12091 * doc/tm.texi: Regenerate.
12093 * target.def (pragma_parse): Use DEFHOOK.
12094 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12095 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12096 * doc/tm.texi: Regenerate.
12098 * target.def (pass_by_reference): Use DEFHOOK.
12099 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12100 * doc/tm.texi: Regenerate.
12102 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12104 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12105 * doc/tm.texi: Regenerate.
12107 * target.def (return_pops_args): Use DEFHOOK.
12108 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12109 Rename stack-size to size.
12110 * doc/tm.texi: Regenerate.
12112 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12113 last-sched_cycle to last_clock, cur_cycle to clock.
12114 * doc/tm.texi.in: Use @hook.
12115 * doc/tm.texi: Regenerate.
12117 * target.def (print_operand, print_operand_address): Update comment.
12118 (print_operand_punct_valid_p): Likewise.
12120 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12122 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12124 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12125 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12126 * rtl-error.h: New.
12127 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12128 * rtl-error.c: Likewise.
12129 * reload.c: Likewise.
12130 * recog.c: Likewise.
12131 * sel-sched.c: Likewise.
12132 * function.c: Likewise.
12133 * reg-stack.c: Likewise.
12134 * cfgrtl.c: Likewise.
12135 * reload1.c: Likewise.
12136 * final.c: Include rtl-error.
12137 * Makefile.in: Adjust dependencies.
12139 2010-06-30 Jan Hubicka <jh@suse.cz>
12141 PR middle-end/PR44706
12142 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12143 to return the value.
12145 2010-06-30 Michael Matz <matz@suse.de>
12148 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12149 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12150 a gimple reg, attach the original VDEF to the last store in the
12153 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12156 * config/darwin.c (darwin_override_options): Use renamed
12157 targetm.asm_out.emit_unwind_label.
12159 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12161 PR tree-optimization/39799
12162 * tree-inline.c (remap_ssa_name): Initialize variable only if
12163 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12165 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12167 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12169 2010-06-30 Richard Guenther <rguenther@suse.de>
12172 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12173 against oscillation with reverse peephole2.
12175 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12178 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12181 2010-06-30 Nick Clifton <nickc@redhat.com>
12183 * config/rx/rx-modes.def: New file.
12184 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12185 (CC_REGNUM): Define.
12186 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12188 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12189 (SELECT_CC_MODE): Define.
12190 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12191 (reg:CC CC_REG) instead of (cc0).
12192 (attr "cc"): Delete.
12193 (cbranchsi4): Do not split compare and branch here. Instead move
12195 (cbranchsi4_<code>): ... here. New patterns.
12196 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12197 to emit the compare instruction.
12198 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12200 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12201 FIRST_PSEUDO_REGNUM.
12202 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12203 (rx_notice_update_cc): Delete.
12204 (rx_cc_modes_compatible): New function.
12205 (flags_needed_for_conditional): New function.
12206 (flags_from_mode): New function.
12207 (rx_compare_redundant): New function - scans backwards through
12208 insn list to find out if condition flags are already set correctly.
12209 (TARGET_CC_MODES_COMPATIBLE): Define.
12210 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12212 * config/rx/rx.h (BRANCH_COST): Define.
12213 (REGISTER_MOVE_COST): Define.
12214 * config/rx/predicates (rx_source_operand): Allow all constant types.
12215 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12216 (tstsi4): New pattern.
12217 * config/rx/rx.c (rx_memory_move_cost): Define.
12218 (TARGET_MEMORY_MOVE_COST): Define.
12220 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12222 * tree.h (block_may_fallthru): Declare here.
12223 * tree-flow.h (block_may_fallthru): Do not declare here.
12224 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12226 * Makefile.in (c-typeck.o): Update dependencies.
12228 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12231 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12232 * cselib.c (cfa_base_preserved_regno): New static variable.
12233 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12234 of REGNO (cfa_base_preserved_val->locs->loc).
12235 (cselib_preserve_cfa_base_value): Add regno argument, set
12236 cfa_base_preserved_regno to it.
12237 (cselib_invalidate_regno): Allow removal of registers other than
12238 cfa_base_preserved_regno from cfa_base_preserved_val.
12239 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12240 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12241 of MEM addresses, if not on LHS.
12242 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12243 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12245 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12247 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12249 (peep2_buf_position): New static function.
12250 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12251 peephole2_optimize): Use it.
12252 (peep2_attempt, peep2_update_life): New static functions, broken out
12253 of peephole2_optimize.
12254 (peep2_fill_buffer): New static function.
12255 (peephole2_optimize): Change the main loop to try to fill the buffer
12256 with the maximum number of insns before matching them against
12257 peepholes. Use a forward scan. Remove special case for targets with
12258 conditional execution.
12259 * genrecog.c (change_state): Delete dead code.
12260 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12261 Rewrite so as not to expect the second insn to have had a peephole
12264 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12266 * genhooks.c (emit_findices): Cast field precision to int.
12267 (emit_documentation): Likewise.
12269 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12271 PR tree-optimization/43801
12272 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12273 if old_decl was DECL_ONE_ONLY.
12276 * dwarf2out.c (add_accessibility_attribute): New function.
12277 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12278 instead of adding DW_AT_accessibility manually.
12279 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12280 gen_typedef_die): Use it.
12282 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12284 * vmsdbgout.c (full_name): Just output the file name if not native.
12286 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12288 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12289 (funcnam_table): New static table.
12290 (funcnum_table): New static table.
12291 (write_rtnbeg): Write value saved in funcnum_table.
12292 (write_rtnend): Write value saved in funcnum_table.
12293 (vmsdbgout_begin_function): Save current function info in
12294 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12295 (vmsdbgout_finish): Iterate over funcnum_table.
12297 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12299 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12300 (vmsdbgout_type_decl): Declare
12301 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12302 (FUNC_EPILOGUE_LABEL): New macro
12303 (vmsdbgout_begin_epilogue): New function.
12304 (vmsdbgout_type_decl): New function.
12306 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12308 * vmsdbg.h: Update copyright.
12310 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12312 * vmsdbg.h (DST_K_TBG): New DST constant.
12313 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12314 (write_modbeg): Cast module_language to avoid warning.
12315 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12317 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12320 * target.def, doc/tm.texi.in, genhooks.c: New files.
12321 * target.h: Instead of defining individual hook members,
12322 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12323 include target.def.
12324 * target-def.h: Instead of defining individual hook initializers,
12325 include target-hooks-def.h.
12326 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12327 targetm.live_on_entry -> targetm.extra_live_on_entry
12328 targetm.sched.md_finish ->targetm.sched.finish
12329 targetm.sched.md_init -> targetm.sched.init
12330 targetm.sched.md_init_global -> targetm.sched.init_global
12331 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12332 targetm.asm_out.except_table_label ->
12333 targetm.asm_out.emit_except_table_label
12334 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12335 targetm.target_help -> targetm.help
12336 targetm.vectorize.builtin_support_vector_misalignment ->
12337 targetm.vectorize.support_vector_misalignment
12338 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12339 targetm.file_start_file_directive ->
12340 targetm.asm_file_start_file_directive
12341 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12342 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12343 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12344 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12345 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12346 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12347 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12348 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12349 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12350 * Makefile.in (TARGET_H): Depend on target.def.
12351 (TARGET_DEF_H): Depend on target-hooks-def.h.
12352 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12353 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12354 * doc/tm.texi: Regenerate.
12356 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12358 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12359 (targetm.sched.init): Likewise.
12361 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12364 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12365 (function_arg_advance_32): Const-ify TYPE parameter.
12366 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12367 (ix86_function_arg_advance): Change type of NAMED to bool.
12368 (function_arg_32): Const-ify CUM and TYPE parameters.
12369 (function_arg_64): Likewise. Change type of NAMED to bool.
12370 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12372 (ix86_function_arg): Change type of NAMED to bool.
12373 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12374 last argument as a bool.
12376 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12378 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12379 (OVERRIDE_OPTIONS): Add note of obsolescence.
12380 Replace references with references to TARGET_OPTION_OVERRIDE.
12381 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12383 * targhooks.c (default_target_option_override): New function.
12384 * targhooks.h (default_target_option_override): Declare.
12385 * target.h (struct gcc_target): Add override member to
12386 target_option member.
12387 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12388 targetm.target_option.override call.
12389 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12390 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12392 2010-06-29 Jan Hubicka <jh@suse.cz>
12394 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12396 2010-06-29 Jan Hubicka <jh@suse.cz>
12398 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12400 (rebuild_frequencies): New function.
12401 * predict.h (rebuild_frequencies): Declare.
12402 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12403 entry block and edge reaching new_entry.
12404 (tree_function_versioning): When doing partial cloning, rebuild
12405 frequencies when done.
12406 * passes.c (execute_function_todo): Use rebild_frequencies.
12408 2010-06-29 Richard Guenther <rguenther@suse.de>
12410 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12411 * tree-flow.h (enum noalias_state): Remove.
12412 (struct var_ann_d): Remove noalias_state member.
12414 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12417 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12418 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12419 (maddhidi4): Likewise.
12421 Revert parts of the change for PR25130.
12422 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12425 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12427 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12428 targetm.calls.function_incoming_arg, and
12429 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12430 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12431 * target.h (struct gcc_target): Add function_arg_advance,
12432 function_arg, and function_incoming_arg fields.
12433 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12434 (TARGET_FUNCTION_INCOMING_ARG): Define.
12435 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12436 and TARGET_FUNCTION_INCOMING_ARG.
12437 * targhooks.h (default_function_arg_advance): Declare.
12438 (default_function_arg, default_function_incoming_arg): Declare.
12439 * targhooks.c (default_function_arg_advance): New function.
12440 (default_function_arg, default_function_incoming_arg): New function.
12441 * config/i386/i386.c (function_arg_advance): Rename to...
12442 (ix86_function_arg_advance): ...this. Make static.
12443 (function_arg): Rename to...
12444 (ix86_function_arg): ...this. Make static.
12445 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12446 (TARGET_FUNCTION_ARG): Define.
12447 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12448 (FUNCTION_ARG): Delete.
12449 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12450 (function_arg): Delete prototype.
12452 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12454 * reginfo.c (init_reg_sets_1): Adjust comments.
12455 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12456 * calls.c (prepare_call_address): Likewise.
12457 (emit_call_1): Use targetm.calls.return_pops_args.
12458 (expand_call): Likewise.
12459 * function.c (assign_parms): Likewise.
12460 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12461 * target.h (struct gcc_target) [struct calls]: Add
12462 return_pops_args field.
12463 * targhooks.h (default_return_pops_args): Declare.
12464 * targhooks.c (default_return_pops_args): Define.
12465 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12466 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12467 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12468 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12470 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12471 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12472 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12473 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12474 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12475 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12476 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12477 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12478 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12479 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12480 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12481 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12482 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12483 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12484 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12485 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12486 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12487 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12488 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12489 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12490 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12491 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12492 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12493 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12494 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12495 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12496 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12497 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12498 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12499 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12500 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12501 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12502 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12503 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12504 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12505 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12506 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12507 * config/i386/i386.c (ix86_return_pops_args): Make static.
12508 Constify arguments.
12509 (TARGET_RETURN_POPS_ARGS): Define.
12510 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12511 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12512 (TARGET_RETURN_POPS_ARGS): Define.
12513 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12514 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12515 (TARGET_RETURN_POPS_ARGS): Define.
12517 2010-06-29 Richard Guenther <rguenther@suse.de>
12519 PR middle-end/44667
12520 * tree-inline.c (initialize_inlined_parameters): Make sure
12521 to remap the inlined parameter variable substitutions types.
12523 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12525 PR rtl-optimization/44659
12526 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12527 result of force_to_mode if it partially re-expanded the compound.
12529 2010-06-28 Jan Hubicka <jh@suse.cz>
12531 PR middle-end/44671
12532 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12535 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12537 * double-int.h (force_fit_type_double): Remove declaration.
12538 * double-int.c (force_fit_type_double): Move to tree.c.
12539 * tree.h (force_fit_type_double): Declare.
12540 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12541 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12542 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12543 * convert.c (convert_to_pointer): Adjust call to
12544 force_fit_type_double.
12545 * tree-vrp.c (extract_range_from_assert,
12546 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12547 * fold-const.c: Update comment.
12548 (int_const_binop, fold_convert_const_int_from_int,
12549 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12550 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12551 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12552 round_up_loc): Adjust call to force_fit_type_double.
12554 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12556 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12558 2010-06-28 Martin Jambor <mjambor@suse.cz>
12560 * tree-sra.c (convert_callers): New parameter, change fndecls of
12562 (modify_function): Pass the old decl to convert_callers.
12564 2010-06-28 Martin Jambor <mjambor@suse.cz>
12566 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12567 ipa_check_create_node_params and ipa_initialize_node_params with
12568 checking asserts they are not necessary.
12570 2010-06-28 Jan Hubicka <jh@suse.cz>
12572 PR tree-optimization/44687
12573 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12575 2010-06-28 Martin Jambor <mjambor@suse.cz>
12578 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12579 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12580 instead of BINFO_BASE_BINFO.
12582 2010-06-28 Michael Matz <matz@suse.de>
12584 PR middle-end/44592
12585 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12586 proper VDEF chain for intermediate stores in the sequence.
12588 2010-06-28 Jan Hubicka <jh@suse.cz>
12590 PR tree-optimization/44357
12591 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12592 uninlinable functions.
12594 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12596 * config.gcc (powerpc*-*-*): Handle titan.
12597 * config/rs6000/rs6000.c (titan_cost): New costs.
12598 (rs6000_override_options): Add "titan" to processor_target_table.
12599 Add Titan to branch alignment logic.
12600 Correctly set rs6000_cost for titan.
12601 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12602 * config/rs6000/titan.md: New file.
12603 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12605 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12607 * tree-browser.c (TB_history_stack): Convert to a VEC.
12608 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12609 (TB_history_prev): Likewise.
12611 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12613 * vec.h (vec_heap_free): Add parentheses around free.
12615 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12617 * system.h: Poison GCC_EXCEPT_H for front-end files.
12619 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12621 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12622 Define to NULL by default.
12623 * except.h: Define GCC_EXCEPT_H.
12624 (doing_eh): Remove prototype.
12625 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12626 (lang_protect_cleanup_actions): Remove.
12627 * except.c (lang_protect_cleanup_actions): Remove.
12628 (doing_eh): Remove.
12629 (gen_eh_region): Don't check doing_eh here.
12630 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12631 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12632 instead of lang_protect_cleanup_actions.
12633 * omp-low.c (maybe_catch_exception): Likewise.
12634 * Makefile.in: Update dependencies.
12636 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12638 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12639 (struct cgraph_local_info): new used_from_object_file flag.
12640 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12641 (cgraph_clone_node): initialize used_from_object_file.
12642 (cgraph_create_virtual_clone): initialize used_from_object_file.
12643 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12644 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12645 when compiling with -fwhole-program.
12646 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12648 * ipa.c (function_and_variable_visibility): Set externally_visible
12649 flag of varpool_node if used_from_object_file flag is set.
12650 (cgraph_externally_visible_p): check used_from_object_file flag.
12651 * doc/invoke.texi (-fwhole-program option): Change description of
12652 externally_visible attribute accordingly.
12653 * doc/extend.texi (externally_visible): Ditto.
12655 2010-06-27 Jan Hubicka <jh@suse.cz>
12657 * params.def (max-inline-insns-auto): Default to 40.
12658 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12660 2010-06-27 Jan Hubicka <jh@suse.cz>
12662 PR middle-end/44671
12663 PR middle-end/44686
12664 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12666 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12667 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12669 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12671 * target.h (struct gcc_target): Add register_move_cost field.
12672 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12673 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12674 * targhooks.c (default_register_move_cost): New function.
12675 * targhooks.h (default_register_move_cost): Declare function.
12676 * defaults.h (REGISTER_MOVE_COST): Delete.
12677 * ira-int.h (ira_register_move_cost): Update comment.
12678 * ira.c (ira_register_move_cost): Update comment.
12679 * reload.h (register_move_cost): Declare.
12680 * reginfo.c (register_move_cost): New function.
12681 (move_cost): Update comment.
12682 (init_move_cost, memory_move_secondary_cost): Replace
12683 REGISTER_MOVE_COST with register_move_cost.
12684 * postreload.c (reload_cse_simplify_set): (Ditto.).
12685 * reload.c (find_valid_class, find_reloads): (Ditto.).
12686 * reload1.c (choose_reload_regs): (Ditto.).
12687 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12688 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12689 * doc/md.texi (can_create_pseudo_p): Update documentation.
12691 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12692 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12693 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12694 (TARGET_MEMORY_MOVE_COST): Define.
12696 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12697 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12698 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12699 (TARGET_MEMORY_MOVE_COST): Define.
12701 2010-06-27 Richard Guenther <rguenther@suse.de>
12703 PR tree-optimization/44683
12704 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12705 false edge from the inverted condition.
12707 2010-06-27 Richard Guenther <rguenther@suse.de>
12709 PR middle-end/44684
12710 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12711 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12712 for register LHS. Or non-store assignments.
12714 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12716 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12717 (sparc_emit_set_const64): Likewise. Remove disabled code.
12718 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12719 (sparc_emit_set_const64): Likewise.
12721 2010-06-26 Catherine Moore <clm@codesourcery.com>
12723 * config/mips/mips.md (alu_type): New attribute.
12724 (type): Infer type from alu_type.
12725 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12726 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12727 *subsi3_extended, negsi2, negdi2, *low<mode>,
12728 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12729 xor<mode>3, *nor<mode>3,
12730 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12731 *zero_extendhi_truncqi): Set alu_type instead of type.
12733 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12735 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12736 splay_tree_new_ggc call.
12737 (alpha_use_linkage): Likewise.
12739 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12741 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12742 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12743 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12744 (static_specs): Remove switches_need_spaces.
12745 (process_command, do_self_spec): Hardcode handling "-o" instead of
12746 checking switches_need_spaces.
12747 * system.h (SWITCHES_NEED_SPACES): Poison.
12749 2010-06-26 Richard Guenther <rguenther@suse.de>
12751 PR tree-optimization/44393
12752 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12753 stmt removal and VOP renaming.
12754 (generate_memset_zero): Remove redundant stmt updating.
12755 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12756 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12758 2010-06-26 Jan Hubicka <jh@suse.cz>
12760 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12761 edges comming from header are equivalent.
12762 (visit_bb): Handle PHIs correctly.
12763 * tree-inline.c (copy_phis_for_bb): Be able to copy
12764 PHI from entry edge.
12765 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12767 2010-06-26 Richard Guenther <rguenther@suse.de>
12769 PR middle-end/44674
12770 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12771 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12773 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12775 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12776 add_infile, alloc_switch): New.
12777 (process_command): Remove variable lang_n_infiles. Process
12778 options in a single pass. Use new functions for allocating
12779 infiles and switches arrays. Properly skip operands of
12780 -Xpreprocessor and -Xassembler.
12782 2010-06-26 Jan Hubicka <jh@suse.cz>
12784 PR middle-end/44671
12785 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12786 cgraph_make_decl_local call; fix typo copying RTL data.
12788 2010-06-25 DJ Delorie <dj@redhat.com>
12790 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12791 (m32c_output_aligned_common): Likewise.
12792 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12793 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12794 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12795 (m32c_register_pragmas): Register it.
12796 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12797 (m32c_insert_attributes): Set #pragma address decls volatile.
12798 (pragma_entry_eq): New.
12799 (pragma_entry_hash): New.
12800 (m32c_note_pragma_address): New.
12801 (m32c_get_pragma_address): New.
12802 (m32c_output_aligned_common): New.
12803 * doc/extend.texi: Document the new pragma.
12805 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12807 * config/m32c/predicates.md (m32c_any_operand): Check the code
12808 instead of memory_operand so as to allow matching volatile MEMs.
12809 (m32c_nonimmediate_operand): Likewise.
12810 (mra_operand): Allow volatiles.
12812 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12815 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12816 address if the offset is unknown.
12818 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12820 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12821 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12822 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12823 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12824 to ia64_start_function. Invoke it.
12825 * config/ia64/ia64.c (ia64_start_function): Call new function
12826 dwarf2out_vms_debug_main_pointer.
12828 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12830 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12831 statements computing the true predicate.
12833 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12835 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12836 to boolean_true_node.
12837 (reset_bb_predicate): New.
12838 (predicate_bbs): Call reset_bb_predicate.
12840 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12842 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12843 (tree_if_conversion): Returns true when something has been changed.
12844 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12847 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12849 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12850 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12851 * tree-if-conv.c: Include dbgcnt.h.
12852 (tree_if_conversion): Use if_conversion_tree to count the number of
12853 if-convertible loops.
12855 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12857 * common.opt (fprefetch-loop-arrays): Re-define
12858 -fprefetch-loop-arrays as a tri-state option with the initial
12860 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12861 pass only when flag_prefetch_loop_arrays > 0.
12862 * toplev.c (process_options): Note that, with tri-states,
12863 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12864 * config/i386/i386.c (override_options): Enable prefetching at -O3
12865 for a set of CPUs that sw prefetching is helpful.
12866 (software_prefetching_beneficial_p): New. Return TRUE if software
12867 prefetching is beneficial for the given CPU.
12869 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12871 PR rtl-optimization/44326
12872 * implicit-zee.c (find_removable_zero_extends): Replace
12873 INSN_P with NONDEBUG_INSN_P.
12875 2010-06-25 Martin Jambor <mjambor@suse.cz>
12877 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12878 (struct ipa_node_params): Removed the modification_analysis_done flag.
12879 (ipa_is_param_modified): Removed.
12880 (ipa_analyze_node): Declare.
12881 (ipa_compute_jump_functions): Remove declaration.
12882 (ipa_count_arguments): Likewise.
12883 (ipa_detect_param_modifications): Likewise.
12884 (ipa_analyze_params_uses): Likewise.
12885 * ipa-prop.c (struct param_analysis_info): New type.
12886 (visit_store_addr_for_mod_analysis): Removed.
12887 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12888 moved down in the file.
12889 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12890 (ipa_count_arguments): Made static.
12891 (mark_modified): New function.
12892 (is_parm_modified_before_call): New function.
12893 (compute_pass_through_member_ptrs): New parameter parms_info, call
12894 is_parm_modified_before_call instead of ipa_is_param_modified.
12895 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12896 it to compute_pass_through_member_ptrs.
12897 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12898 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12899 on the callee if it is analyzed. Made static.
12900 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12901 is_parm_modified_before_call instead of ipa_is_param_modified.
12902 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12903 ipa_analyze_indirect_call_uses.
12904 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12905 ipa_analyze_call_uses.
12906 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12907 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12908 (ipa_analyze_node): New function.
12909 (ipa_print_node_params): Do not dump the modified flag.
12910 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12911 it. Do not stream the modified parameter flag.
12912 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12913 it. Do not stream the modified parameter flag.
12914 * ipa-cp.c (ipcp_analyze_node): Removed.
12915 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12916 with only a call to ipa_analyze_node.
12917 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12918 node with only a call to ipa_analyze_node.
12920 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12922 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12924 2010-06-25 Jan Hubicka <jh@suse.cz>
12926 * tree-pass.h (pass_split_functions): Declare.
12927 * opts.c (decode_options): Enable function splitting at -O2
12928 * timevar.def (TV_IPA_FNSPLIT): New macro.
12929 * ipa-split.c: New file.
12930 * common.opt (-fpartial-inlining): New flag.
12931 * Makefile.in (ipa-split.o): New object file.
12932 * passes.c (init_optimization_passes): Add ipa-split.
12933 * params.def (partial-inlining-entry-probability): New parameters.
12934 * doc/invoke.texi (-fpartial-inlining): New.
12936 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12939 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12940 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12941 (gimplify_expr): Likewise.
12943 2010-06-25 Martin Jambor <mjambor@suse.cz>
12945 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12946 statements instead of bailing out on them.
12947 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12948 parameter are in the same BB as the condition. Update comments.
12950 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12952 PR middle-end/43866
12953 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12954 true or always false, return NULL_TREE.
12955 (tree_unswitch_single_loop): Optimize conditions even when reaching
12956 max-unswitch-level parameter. If num > 0, optimize first all conditions
12957 using entry checks, then do still reachable block discovery and consider
12958 only conditions in still reachable basic blocks in the loop.
12960 PR tree-optimization/44539
12961 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12962 the call doesn't have LHS, but has VDEF.
12964 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12966 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12967 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12968 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12969 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12970 * system.h (MODIFY_TARGET_NAME): Poison.
12972 2010-06-25 Alan Modra <amodra@gmail.com>
12974 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12975 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12976 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12977 CMODEL_LARGE as default.
12978 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12979 (offsettable_ok_by_alignment): Delete.
12980 (rs6000_emit_move): Remove mcmodel=medium optimization.
12982 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12984 With large parts from Jim Wilson:
12986 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12987 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12988 * optabs.c (optab_for_tree_code): Likewise.
12989 (expand_widen_pattern_expr): Likewise.
12990 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
12991 out of execute_optimize_widening_mul.
12992 (convert_plusminus_to_widen): New function.
12993 (execute_optimize_widening_mul): Use the two new functions.
12994 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
12995 Remove code to generate widening multiply-accumulate. Add support
12996 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12997 * gimple-pretty-print.c (dump_ternary_rhs): New function.
12998 (dump_gimple_assign): Call it when appropriate.
12999 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
13000 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
13001 (expand_gimple_stmt_1): Likewise.
13002 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
13003 WIDEN_MULT_MINUS_EXPR.
13004 * tree-ssa-operands.c (get_expr_operands): Likewise.
13005 * tree-inline.c (estimate_operator_cost): Likewise.
13006 * gimple.c (extract_ops_from_tree_1): Renamed from
13007 extract_ops_from_tree. Add new arg for a third operand; fill it.
13008 (gimple_build_assign_stat): Support operations with three operands.
13009 (gimple_build_assign_with_ops_stat): Likewise.
13010 (gimple_assign_set_rhs_from_tree): Likewise.
13011 (gimple_assign_set_rhs_with_ops_1): Renamed from
13012 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
13013 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
13014 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
13015 WIDEN_MULT_MINUS_EXPR.
13016 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13017 (extract_ops_from_tree_1): Adjust declaration.
13018 (gimple_assign_set_rhs_with_ops_1): Likewise.
13019 (gimple_build_assign_with_ops): Pass NULL for last operand.
13020 (gimple_build_assign_with_ops3): New macro.
13021 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13022 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13024 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13025 (verify_gimple_assign): Call it.
13026 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13027 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13028 functions for dealing with three-operand statements.
13029 * tree.c (commutative_ternary_tree_code): New function.
13030 * tree.h (commutative_ternary_tree_code): Declare it.
13031 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13032 ternary statements.
13033 (gimple_assign_nonzero_warnv_p): Likewise.
13034 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13035 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13036 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13037 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13038 (struct hashtable_expr): New member ternary in the union.
13039 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13040 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13041 (iterative_hash_hashable_expr): Likewise.
13042 (print_expr_hash_elt): Handle EXPR_TERNARY.
13043 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13044 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13045 statements. Handle GIMPLE_TERNARY_RHS.
13047 2010-06-25 Jan Hubicka <jh@suse.cz>
13049 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13051 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13054 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13055 parameters are not good.
13056 (c_parser_parameter_declaration): Error unknown type name if the type
13057 name can't start declaration specifiers.
13059 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13061 * gcc.c (translate_options): Don't mention +e in comment.
13062 (process_command): Don't handle +e specially.
13064 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13066 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13068 * ira-build.c (merge_hard_reg_conflicts): New function.
13069 (create_cap_allocno, copy_info_to_removed_store_destinations,
13070 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13071 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13072 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13073 copy_nifo_to_removed_store_destination): Use them.
13074 * ira-lives.c (make_hard_regno_born): New function, split out of
13076 (make_allocno_born): Likewise.
13077 (make_hard_regno_dead): New function, split out of make_regno_dead.
13078 (make_allocno_dead): Likewise.
13079 (inc_register_pressure): New function, split out of set_allocno_live.
13080 (dec_register_pressure): New function, split out of clear_allocno_live.
13081 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13082 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13083 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13084 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13085 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13086 mark_pseudo_regno_live.
13087 (process_bb_node_lives): Use mark_pseudo_regno_live,
13088 make_hard_regno_born and make_allocno_dead.
13089 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13090 set_allocno_live, clear_allocno_live): Delete functions.
13092 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13093 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13095 (ira_flattening): Use ira_parent_allocno.
13096 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13097 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13099 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13102 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13103 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13104 minmax_set_iter_cond, minmax_set_iter_next,
13105 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13106 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13107 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13108 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13111 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13112 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13113 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13116 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13118 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13119 (peephole2 to convert zero_extract/compare of single bit to
13120 lshift/compare): New.
13122 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13124 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13125 recursive call and call to 'int_const_binop'.
13126 (build_range_check, fold_cond_expr_with_comparison, unextend,
13127 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13128 multiple_of_p): Adjust call to const_binop.
13130 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13132 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13133 determine size of XFmode operand.
13134 (XFmode extended DFmode push splitter): Ditto.
13135 (XFmode extended SFmode push splitter): Ditto.
13137 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13140 * config/i386/i386.md (extract_code): New.
13141 (<u>divmodqi4): Likewise.
13142 (divmodhiqi3): Likewise.
13143 (udivmodhiqi3): Likewise.
13144 (<u>divqi3): Remvoved.
13146 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13148 PR middle-end/44492
13149 * recog.h (struct recog_data): Add is_asm field.
13150 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13151 present in constraints of inline-asm operand and memory operand
13152 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13153 (extract_insn): Initialize recog_data.is_asm.
13154 * doc/md.texi (Constraints): Document operand side-effect rules.
13156 2010-06-24 Andi Kleen <ak@linux.intel.com>
13158 * c-parser.c (c_parser_conditional_expression): Call
13159 warn_for_omitted_condop.
13160 * doc/invoke.texi: Document omitted condop warning.
13162 2010-06-24 Nick Clifton<nickc@redhat.com>
13164 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13165 insn in the sequence is a jump insn before setting its label.
13167 2010-06-24 Alan Modra <amodra@gmail.com>
13169 * collect2.c (main): Match exactly --version and --help.
13171 2010-06-24 DJ Delorie <dj@redhat.com>
13173 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13175 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13177 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13178 using X87MODEF mode iterator.
13179 (pushsf splitter): Macroize splitter using P mode iterator.
13180 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13183 (*movxf_internal): Rename from *movxf_integer.
13184 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13185 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13186 (*movdf_internal): Rename from *movdf_integer.
13187 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13188 (*movsf_internal): Rename from *movdf_1.
13190 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13192 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13193 (const_gimple_seq_node): Removed typedefs.
13195 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13196 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13198 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13200 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13201 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13202 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13203 and CODE_FOR_vec_extract_lo_v4df.
13205 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13206 Changed to define_insn_and_split.
13207 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13208 (vec_extract_lo_v16hi): Likewise.
13209 (vec_extract_lo_v32qi): Likewise.
13210 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13211 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13213 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13216 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13217 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13218 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13219 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13220 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13223 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13226 * df-core.c (struct df): Rename to df_d.
13227 * df.h (struct df): Likewise.
13228 * dse.h (struct df): Remove forward declaration.
13229 * recog.h (struct insn_data): Rename to:
13230 (struct_insn_data_d). Adjusted all users.
13232 2010-06-23 Arnaud Charlet <charlet@adacore.com
13235 * doc/install.texi: Update requirements to build GNAT.
13237 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13239 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13241 (m68k_sched_attr_opx_type): Remove unreachable return.
13242 (m68k_sched_attr_opy_type): Likewise.
13243 (m68k_sched_attr_size): Likewise.
13244 (sched_get_opxy_mem_type): Likewise.
13245 (m68k_sched_attr_op_mem): Likewise.
13247 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13249 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13250 new statement and adjust VDEF only if necessary. Remove superfluous
13251 call to maybe_clean_or_replace_eh_stmt.
13252 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13254 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13255 * tree-inline.c (copy_bb): ...and not there.
13257 2010-06-22 Cary Coutant <ccoutant@google.com>
13259 * dwarf2out.c (is_nested_in_subprogram): New function.
13260 (should_move_die_to_comdat): Use it.
13261 (copy_ancestor_tree): Don't mark DIEs here.
13262 (copy_decls_walk): Start walk from root of newly-added tree;
13263 mark DIEs here instead.
13265 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13267 * config/i386/i386.md (unit): Also check sseishft1.
13269 2010-06-22 Jan Hubicka <jh@suse.cz>
13271 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13274 2010-06-22 Jan Hubicka <jh@suse.cz>
13276 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13277 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13278 Return true if something changed.
13279 * df.h (df_confluence_function_n): Return bool.
13280 * df-core.c (df_worklist_propagate_forward,
13281 df_worklist_propagate_backward): Track changes and ages.
13282 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13284 * dse.c (dse_confluence_n): Return always true.
13286 2010-06-22 Jan Hubicka <jh@suse.cz>
13288 * bitmap.c (bitmap_clear_bit): Micro optimize.
13290 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13292 * config/i386/i386.md (SWI1248x): New mode iterator.
13297 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13298 SWI1248x mode iterator.
13299 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13300 using SWI124 mode iterator.
13301 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13303 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13304 *pushdi2_prologue_rex64 using P mode iterator.
13305 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13306 using SWI48 mode iterator.
13307 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13308 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13309 using SWI1248x mode iterator.
13310 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13311 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13312 SWI48 mode iterator.
13313 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13315 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13316 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13317 SWI12 mode iterator.
13318 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13319 SWI12 mode iterator.
13320 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13321 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13322 SWI24 mode iterator.
13323 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13324 SWI48 mode iterator.
13325 (mov<mode>_insn_1): New expander.
13326 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13327 using SWI48x mode iterator.
13329 (*movoi_internal_avx): Rename from *movoi_internal.
13330 (*movti_internal_rex64): Rename from *movti_rex64.
13331 (*movti_internal_sse): Rename from *movti_sse.
13332 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13333 (*movdi_internal): Rename from *movdi_2.
13334 (*movsi_internal): Rename from *movsi_1.
13335 (*movhi_internal): Rename from *movhi_1.
13336 (*movqi_internal): Rename from *movqi_1.
13338 (insv): Update the call to gen_movsi_insv_1 for rename.
13339 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13341 2010-06-22 Jan Hubicka <jh@suse.cz>
13343 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13345 (execute_todo) ... this one.
13347 2010-06-22 Alan Modra <amodra@gmail.com>
13350 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13351 * caller-save.c (insert_restore, insert_save): Use non-validate
13352 form of adjust_address.
13354 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13357 * config/pa/pa.c (override_options): Disable
13358 -freorder-blocks-and-partition.
13360 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13363 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13365 * config/i386/i386.md (type): Add sseishft1
13367 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13368 (ppro_insn_load): Likewise.
13369 (ppro_insn_store): Likewise.
13370 (ppro_insn_both): Likewise.
13372 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13373 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13375 (*vec_extractv2di_1_avx): Likewise.
13376 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13377 type. Remove atom_unit.
13378 (*vec_extractv2di_1_sse2): Likewise.
13380 2010-06-21 DJ Delorie <dj@redhat.com>
13382 * diagnostic.h (diagnostic_classification_change_t): New.
13383 (diagnostic_context): Add history and push/pop list.
13384 (diagnostic_push_diagnostics): Declare.
13385 (diagnostic_pop_diagnostics): Declare.
13386 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13387 from pragmas in a history chain instead of the global table.
13388 (diagnostic_push_diagnostics): New.
13389 (diagnostic_pop_diagnostics): New.
13390 (diagnostic_report_diagnostic): Scan history chain to find state
13391 of diagnostics as of the diagnostic location.
13392 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13393 diagnostic_classify_diagnostic.
13394 (enable_warning_as_error): Likewise.
13395 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13396 use in the history chain.
13397 * doc/extend.texi: Document pragma GCC diagnostic changes.
13399 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13401 * dwarf2out.c (add_linkage_name): New function. Don't add
13402 anything to DW_TAG_member DIEs.
13403 (add_name_and_src_coords_attributes): Use it.
13404 (gen_variable_die): Call it for C++ static data members if
13405 specification is DW_TAG_member.
13407 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13408 C++ char16_t and char32_t.
13410 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13411 * genattrtab.c: Include vecprim.h.
13412 (cached_attrs, cached_attr_count, attrs_seen_once,
13413 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13414 attrs_cached_after): New variables.
13415 (find_attrs_to_cache): New function.
13416 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13417 (write_test_expr): Add attrs_cached argument, return it too,
13418 attempt to cache non-const attributes used more than once in
13419 a single case handling.
13420 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13421 emit cached_* variables. Adjust write_attr_set callers.
13422 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13423 to find attributes that should be cached in this block. Adjust
13424 write_test_expr callers.
13425 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13427 (make_automaton_attrs): Adjust write_test_expr caller.
13429 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13430 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13431 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13432 write separate internal_dfa_insn_code_* and insn_default_latency_*
13433 functions for each attribute's value and emit init_sched_attrs
13434 function and function pointers.
13435 * genattr.c (const_attrs, reservations): New variables.
13436 (gen_attr): Add const attributes to const_attrs vector.
13437 (check_tune_attr, find_tune_attr): New functions.
13438 (main): Add reservations to reservations vector. If find_tune_attr
13439 returns true, add prototype for init_sched_attrs and make
13440 internal_dfa_insn_code and insn_default_latency function pointers,
13441 otherwise define init_sched_attrs as dummy macro.
13442 * cfgexpand.c: Include insn-attr.h.
13443 (gimple_expand_cfg): Call init_sched_attrs.
13445 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13448 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13449 va_arg from a set of register save slots into a temporary,
13450 if the container is bigger than type size, do the copying
13451 using smaller mode or using memcpy.
13454 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13456 (sel_print_to_dot): Remove macro.
13457 (sel_print): Likewise. New prototype.
13458 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13459 (sel_print): New function.
13461 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13463 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13464 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13466 2010-06-21 Nick Clifton <nickc@redhat.com>
13468 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13469 (SMALL_REGISTER_CLASS): Define (to zero).
13470 (PRINT_OPERAND): Delete.
13471 (PRINT_OPERAND_ADDRESS): Delete.
13472 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13473 (rx_print_operand_address): Delete prototype.
13474 * config/rx/rx.c (rx_print_operand): Make static.
13475 Allow %H and %L to handle CONST_DOUBLEs.
13476 (rx_print_operand_address): Make static.
13477 (rx_gen_move_template): Rename local variable 'template' to
13479 (rx_function_arg): Do not pass unknown sized objects in registers.
13480 (TARGET_PRINT_OPERAND): Define.
13481 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13483 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13485 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13487 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13489 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13490 stack-alignment for simple leaf-functions.
13492 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13494 * doc/install.texi: Document bootstrap-lto.
13496 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13499 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13500 (input_function): Drop them here, if VTA is disabled.
13502 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13505 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13507 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13508 ix86_swapped_fp_comparsion_operator instead of
13509 ix86_fp_comparison_operator.
13511 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13512 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13513 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13514 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13515 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13516 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13518 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13521 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13522 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13523 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13524 (decode_cmdline_option): Update for this return value. Set
13525 orig_option_with_args_text field. Set arg field for unknown
13526 options. Make static.
13527 (decode_cmdline_options_to_array): New.
13528 (prune_options): Update handling of find_opt return value.
13529 * opts.c (read_cmdline_option): Take decoded option. Return void.
13530 (read_cmdline_options): Take decoded options.
13531 (decode_options): Add parameters for decoded options. Use
13532 decode_cmdline_options_to_array. Use decoded options for -O
13533 scan. Use integral_argument for -O parameters. Update call to
13534 read_cmdline_options.
13535 (enable_warning_as_error): Update handling of find_opt return value.
13536 * opts.h: Update comment on unknown options.
13537 (struct cl_decoded_option): Update comments on opt_index and arg.
13538 Add orig_option_with_args_text.
13539 (decode_cmdline_option): Remove.
13540 (decode_cmdline_options_to_array): Declare.
13541 (decode_options): Update prototype.
13542 * toplev.c (save_argv): Remove.
13543 (save_decoded_options, save_decoded_options_count): New.
13544 (read_integral_parameter): Remove.
13545 (print_switch_values): Use decoded options.
13546 (toplev_main): Don't set save_argv. Update call to decode_options.
13547 * toplev.h (read_integral_parameter): Remove.
13548 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13550 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13553 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13555 * constraints.md (Pw, Px): New constraints.
13556 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13558 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13560 * config/i386/sse.md (fma4modesuffixf4): Removed.
13561 (ssemodesuffixf2s): Likewise.
13562 (ssemodesuffixf4): Likewise.
13563 (ssemodesuffixf2c): Likewise.
13564 (ssescalarmodesuffix2s): Likewise.
13565 (avxmodesuffixf2c): Likewise.
13566 (ssemodesuffix): New.
13567 (ssescalarmodesuffix): Likewise.
13568 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13570 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13572 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13574 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13576 * stor-layout.c (debug_rli): Remove unused local variables.
13578 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13580 PR rtl-optimization/40900
13581 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13582 original expression for later reuse.
13583 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13584 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13586 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13588 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13589 double_int_fits_in_uhwi_p): Implement as static inline.
13590 (double_int_xor): New inline function.
13591 (double_int_lrotate, double_int_rrotate, double_int_max,
13592 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13593 double_int_smin): Declare.
13594 (lrotate_double, rrotate_double): Remove declaration.
13595 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13596 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13597 (double_int_lrotate, double_int_rrotate, double_int_max,
13598 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13599 double_int_smin): New function.
13600 * fold-const.c (int_const_binop): Clean up, use double_int_*
13602 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13603 double_int_* and immed_double_int_const functions.
13605 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13607 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13608 * function.c (types_used_by_cur_var_decl): Likewise.
13609 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13611 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13613 * tree.h (record_layout_info): Change type of pending_statics field
13615 * stor-layout.c (start_record_layout): Store NULL into
13617 (debug_rli): Call debug_vec_tree instead of debug_tree.
13618 (place_field): Likewise.
13619 (finish_record_layout): Likewise.
13621 2010-06-18 Alan Modra <amodra@gmail.com>
13623 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13625 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13628 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13629 for SET source operand from SET destination operand.
13631 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13633 PR rtl-optimization/39871
13634 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13635 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13636 (function_invariant_p): Rule out a plus of frame or arg pointer with
13638 * ira.c (find_reg_equiv_invariant_const): Likewise.
13640 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13642 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13643 print_operand_address and puts to output the operand for CONST.
13645 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13648 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13651 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13653 * v850-protos.h (print_operand): Delete.
13654 (print_operand_address): Delete.
13655 * v850.h (PRINT_OPERAND): Delete.
13656 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13657 (PRINT_OPERAND_ADDRESS): Delete.
13658 * v850.c (print_operand_address): Rename to...
13659 (v850_print_operand_address): ...this. Make static. Call
13660 v850_print_operand.
13661 (print_operand): Rename to...
13662 (v850_print_operand): ...this. Make static. Call
13663 v850_print_operand_address.
13664 (v850_print_operand_punct_valid_p): New function.
13665 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13666 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13668 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13670 * config/sh/sh-protos.h (print_operand): Delete.
13671 (print_operand_address): Delete.
13672 * config/sh/sh.h (PRINT_OPERAND): Delete.
13673 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13674 (PRINT_OPERAND_ADDRESS): Delete.
13675 * config/sh/sh.c (sh_print_operand_address): Make static.
13676 (sh_print_operand): Make static. Call sh_print_operand_address
13677 and sh_print_operand.
13678 (sh_print_operand_punct_valid_p): New function.
13679 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13680 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13682 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13684 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13685 (mcore_print_operand_address): Delete.
13686 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13687 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13688 (PRINT_OPERAND_ADDRESS): Delete.
13689 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13690 (mcore_print_operand): Make static.
13691 (mcore_print_operand_punct_valid_p): New function.
13692 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13693 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13695 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13697 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13698 (print_operand_address): Delete.
13699 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13700 (PRINT_OPERAND_ADDRESS): Delete.
13701 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13703 (m68hc11_print_operand): Make static.
13704 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13706 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13708 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13709 (m32r_print_operand_address): Delete.
13710 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13711 (PRINT_OPERAND): Delete.
13712 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13713 (PRINT_OPERAND_ADDRESS): Delete.
13714 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13715 (m32r_print_operand_address): Make static.
13716 (m32r_print_operand): Make static.
13717 (m32r_print_operand_punct_valid_p): New function.
13718 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13719 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13721 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13723 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13724 (print_operand_address): Delete.
13725 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13726 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13727 (PRINT_OPERAND_ADDRESS): Delete.
13728 (iq2000_print_operand_punct): Delete.
13729 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13730 (iq2000_print_operand_address): Make static.
13731 (iq2000_print_operand): Make static.
13732 (iq2000_print_operand_punct_valid_p): New function.
13733 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13734 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13736 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13738 * config/frv/frv-protos.h (frv_print_operand): Delete.
13739 (frv_print_operand_address): Delete.
13740 * config/frv/frv.h (PRINT_OPERAND): Delete.
13741 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13742 (PRINT_OPERAND_ADDRESS): Delete.
13743 * config/frv/frv.c (frv_print_operand_address): Make static.
13744 (frv_print_operand): Make static.
13745 (frv_print_operand_punct_valid_p): New function.
13746 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13747 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13749 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13751 * tree.h (vec_member): Declare.
13752 * tree.c (vec_member): Define.
13754 2010-06-17 Richard Guenther <rguenther@suse.de>
13756 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13757 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13759 2010-06-17 Richard Guenther <rguenther@suse.de>
13761 * tree-inline.c (declare_return_variable): Remove bogus code.
13763 2010-06-17 Richard Guenther <rguenther@suse.de>
13765 * gimplify.c (gimplify_bind_expr): Always promote complex
13766 and vector variables to registers if possible.
13768 2010-06-17 Richard Guenther <rguenther@suse.de>
13770 * expr.c (get_inner_reference): Use double_int for bit_offset
13773 2010-06-16 DJ Delorie <dj@redhat.com>
13775 * common.opt (-fstrict-volatile-bitfields): new.
13776 * doc/invoke.texi: Document it.
13777 * fold-const.c (optimize_bit_field_compare): For volatile
13778 bitfields, use the field's type to determine the mode, not the
13780 * expr.c (expand_assignment): Likewise.
13781 (get_inner_reference): Likewise.
13782 (expand_expr_real_1): Likewise.
13783 * expmed.c (store_fixed_bit_field): Likewise.
13784 (extract_bit_field_1): Likewise.
13785 (extract_fixed_bit_field): Likewise.
13787 2010-06-16 Richard Guenther <rguenther@suse.de>
13789 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13791 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13793 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13794 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13795 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13796 * debug.c: Likewise.
13797 * sdbout.c: Likewise.
13798 * vmsdbgout.c: Likewise.
13799 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13800 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13801 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13802 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13803 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13804 * dwarf2out.c (dw_fde_struct): New fields
13805 dw_fde_vms_{end,begin}_prologue.
13806 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13807 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13808 (dwarf2out_vms_end_prologue): New function.
13809 (dwarf2out_vms_begin_epilogue): New function.
13810 (dw_val_struct): New value dw_val_class_vms_delta.
13811 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13812 begin_epilogue for VMS.
13813 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13814 new static functions.
13815 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13816 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13818 (print_die): New case dw_val_class_vms_delta.
13819 (attr_checksum): Likewise.
13820 (same_dw_val_p: Likewise.
13821 (size_of_die): Likewise.
13822 (value_format): Likewise.
13823 (output_die): Likewise.
13824 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13825 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13826 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13827 dwarf2out_cfi_begin_epilogue
13828 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13830 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13832 * config/cris/cris-protos.h (cris_print_operand): Delete.
13833 (cris_print_operand_address): Delete.
13834 * config/cris/cris.h (PRINT_OPERAND): Delete.
13835 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13836 (PRINT_OPERAND_ADDRESS): Delete.
13837 * config/cris/cris.c (cris_print_operand_address): Make static.
13838 (cris_print_operand): Make static.
13839 (cris_print_operand_punct_valid_p): New function.
13840 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13841 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13843 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13845 * config/arm/arm-protos.h (arm_print_operand): Delete.
13846 (arm_print_operand_address): Delete.
13847 * config/arm/arm.h (PRINT_OPERAND): Delete.
13848 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13849 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13850 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13851 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13852 (arm_print_operand): Make static.
13853 (arm_print_operand_punct_valid_p): New function.
13854 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13855 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13857 2010-06-16 Nick Clifton <nickc@redhat.com>
13859 * config/rx/constraints.md (NEGint4): New constraint.
13860 * config/rx/rx.md (attr cc): Add set_zsc.
13861 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13864 (call_internal): Clobber the cc0 register.
13865 (call_value_internal): Likewise.
13866 (cstoresi4): Likewise.
13867 (movsieq): Likewise.
13868 (movsine): Likewise.
13869 (addsi3): Add alternative to handle small negative constants.
13870 (sunsi3): Likewise.
13871 (addsi3): Do not set the O bit in the cc0 register.
13872 (adddi3): Likewise.
13873 (subsi3): Likewise.
13874 (subdi3): Likewise.
13875 (andsi3): Reorder alternatives to prefer shorter forms.
13876 (mulsi3): Likewise.
13877 (iorsi3): Likewise.
13878 (negsi2): Note that the cc0 flags are set.
13879 (rotlsi3): Note that only the Z and S bits are set in cc0.
13880 (lshrsi3): Likewise.
13881 (ashlsi3): Likewise.
13882 (subsf3): Use %Q for the MEM operand.
13883 (fix_truncsfsi2): Likewise.
13884 (floatsisf2): Likewise.
13885 (bitset): Remove early clobber from destination.
13886 (bitset_in_memory): Likewise.
13887 (lrintsf2): Clobber the cc0 register.
13888 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13889 (rx_print_operand): Handle %N.
13891 2010-06-16 Jan Hubicka <jh@suse.cz>
13893 * df-core.c (df_compact_blocks): Free problem_temps vector.
13895 2010-06-16 Martin Jambor <mjambor@suse.cz>
13897 PR tree-optimization/43905
13898 * tree-sra.c: Include tree-inline.h.
13899 (create_abstract_origin): Removed.
13900 (modify_function): Version the call graph node instead of creating
13901 abstract origins and dealing with same_body aliases.
13902 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13903 function is versionable.
13904 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13906 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13908 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13909 (CHOOSE_DYNAMIC_LINKER): Update.
13911 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13913 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13914 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13915 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13916 *prefetch_3dnow_rex.
13918 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13920 * target.h (struct asm_out):Add declare_constant_name field.
13921 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13922 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13923 * output.h (default_asm_declare_constant_name): Declare.
13924 (assemble_label): Update prototype.
13925 * varasm.c (assemble_constant_contents): Use
13926 targetm.asm_out.declare_constant_name target hook.
13927 (assemble_label): Add 'file' argument.
13928 (default_asm_declare_constant_name): New function.
13929 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13930 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13931 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13933 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13934 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13935 (machopic_output_indirection): Update assemble_label argument list.
13936 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13937 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13939 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13941 PR middle-end/44391
13942 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13943 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13945 2010-06-15 Richard Guenther <rguenther@suse.de>
13947 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13949 2010-06-15 Paul Brook <paul@codesourcery.com>
13951 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13954 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13956 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13957 don't get a vector type for output.
13959 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13962 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13963 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13964 (LANG_HOOKS_DECLS): Add it.
13965 * gimplify.c (omp_notice_variable): Call
13966 lang_hooks.decls.omp_report_decl.
13968 2010-06-15 Martin Jambor <mjambor@suse.cz>
13971 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13972 on the newly dead SSA name.
13974 2010-06-15 Alan Modra <amodra@gmail.com>
13976 * doc/invoke.texi: Add mcmodel to powerpc options.
13977 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13978 * configure: Regenerate.
13979 * config.in: Regenerate.
13980 * config/rs6000/linux64.opt (mcmodel): New.
13981 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13982 (TARGET_CMODEL, SET_CMODEL): Define.
13983 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13984 select CMODEL_MEDIUM default.
13985 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13986 (TARGET_CMODEL): Define default.
13987 * config/rs6000/rs6000.c (cmodel): New variable.
13988 (rs6000_explicit_options): Add cmodel field.
13989 (rs6000_handle_option): Handle -mcmodel.
13990 (create_TOC_reference): Add largetoc_reg param. Generate high,
13991 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
13992 (rs6000_delegitimize_address): Recognise new toc reference rtl
13993 and minimal-toc rtl.
13994 (rs6000_legitimize_reload_address): Handle new toc references.
13995 (print_operand_address): Handle legitimate_constant_pool_address_p
13996 match before lo_sum.
13997 (rs6000_eliminate_indexed_memrefs): Tidy.
13998 (rs6000_emit_move): Tweak threshold for inlining constants.
13999 Keep rs6000_emit_allocate_stack large stack frame offsets
14000 loaded into r0 inline.
14001 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
14002 (tocrel_base, tocrel_offset): New variables.
14003 (toc_relative_expr_p): Set them here.
14004 (print_operand_address): Skip over any offset on constant pool address.
14005 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
14006 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
14007 (offsettable_ok_by_alignment): New function.
14008 (rs6000_emit_move): Address suitably aligned local symbol_refs
14009 relative to the toc pointer for -mcmodel=medium.
14010 (legitimate_constant_pool_address_p): Make param const_rtx. Add
14011 strict param. Allow lo_sum version of addressing. Verify reg
14012 used for -mminimal-toc and -mcmodel != small. Update all callers.
14013 * config/rs6000/constraints.md: Update for above change.
14014 * config/rs6000/predicates.md: Likewise.
14015 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14017 (tls_gd): Split for -mcmodel=medium/large.
14018 (tls_gd_high, tls_gd_low): New.
14019 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
14020 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
14021 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14022 (largetoc_high, largetoc_low): New.
14023 (cmptf_internal2): Add clobber.
14024 * config/rs6000/rs6000-protos.h: Update.
14026 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14028 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14029 true if no prefetch is going to be generated for a given group.
14030 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14031 estimate the prefetch_count.
14032 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14033 prefetch count by considering the unroll_factor and prefetch_mod
14034 for is_loop_prefetching_profitable.
14036 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14038 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14039 anything if the argument is not a MEM.
14041 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14046 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14048 (canonicalize_loop_ivs): Likewise.
14050 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14053 * haifa-sched.c (setup_insn_reg_pressure_info,
14054 update_register_pressure): Reject debug insns.
14055 (ready_sort): Don't setup reg pressure for debug insns.
14056 (schedule_insn): Don't update reg pressure for debug insns.
14058 2010-06-14 Richard Guenther <rguenther@suse.de>
14060 * lto-streamer.c (cached_bp): Remove.
14061 (bitpack_delete): Likewise.
14062 (bitpack_create): Likewise.
14063 (bp_get_next_word): Likewise.
14064 (bp_pack_value, bp_unpack_value): Move ...
14065 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14067 (struct bitpack_d): Likewise.
14068 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14069 New inline functions.
14070 * lto-streamer-out.c (lto_output_bitpack): Remove.
14071 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14072 (pack_value_fields): Adjust.
14073 (lto_write_tree): Likewise.
14074 (output_gimple_stmt): Likewise.
14075 (output_function): Likewise.
14076 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14077 (input_function): Likewise.
14078 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14079 (lto_input_bitpack): Remove.
14080 (lto_materialize_tree): Adjust.
14081 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14082 * lto-cgraph.c (lto_output_edge): Adjust.
14083 (lto_output_node): Likewise.
14084 (lto_output_varpool_node): Likewise.
14085 (lto_output_ref): Likewise.
14086 (input_node): Likewise.
14087 (input_varpool_node): Likewise.
14088 (input_ref): Likewise.
14089 (input_edge): Likewise.
14090 (output_node_opt_summary): Likewise.
14091 (input_node_opt_summary): Likewise.
14092 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14093 (pure_const_read_summary): Likewise.
14094 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14095 (ipa_read_indirect_edge_info): Likewise.
14096 (ipa_write_node_info): Likewise.
14097 (ipa_read_node_info): Likewise.
14099 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14102 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14103 (vec_extract_lo_v16hi): Likewise.
14104 (vec_extract_lo_v32qi): Likewise.
14106 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14109 * tree.h (build_call_expr): Don't define as vararg macro, instead
14111 * builtins.c (build_call_nofold): Remove.
14112 (expand_builtin_int_roundingfn, expand_builtin_pow,
14113 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14114 expand_builtin_memset_args, expand_builtin_strcmp,
14115 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14116 build_call_nofold_loc instead of build_call_nofold.
14117 (build_call_expr): New function.
14119 PR tree-optimization/44508
14120 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14121 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14122 don't eliminate trivially dead stmts.
14123 * tree-vrp.c (vrp_finalize): Pass false as last argument
14124 to substitute_and_fold.
14125 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14126 to substitute_and_fold.
14127 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14130 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14132 2010-06-14 Ira Rosen <irar@il.ibm.com>
14134 PR tree-optimization/44507
14135 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14136 to build initial vector for BIT_AND_EXPR.
14137 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14139 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14141 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14142 adjust z10prop set_attr.
14144 2010-06-13 Jan Hubicka <jh@suse.cz>
14146 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14147 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14148 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14149 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14150 datastructure checks into checking asserts.
14151 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14152 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14153 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14154 df_ref_create_structure): Likewise.
14155 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14156 pool_free): Use gcc_checking_assert.
14157 * alias.c (get_alias_set): Likewise.
14158 * var-tracking.c (variable_htab_free, shared_hash_copy,
14159 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14160 * lto-streamer.c (bp_unpack_value): Likewise.
14162 2010-06-13 Richard Guenther <rguenther@suse.de>
14164 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14165 Do not stream but initialize TYPE_CANONICAL to NULL.
14166 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14167 * gimple.c (gimple_types_compatible_p): Disregard
14168 TYPE_STRUCTURAL_EQUALITY_P.
14169 (gimple_register_type): Use TYPE_CANONICAL as cache.
14170 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14171 before registering common types.
14172 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14173 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14174 * tree.h (TYPE_CANONICAL): Clarify documentation.
14176 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14178 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14179 LIBCALL_VALUE): Remove macros.
14180 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14181 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14182 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14183 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14184 (ia64_function_value): Make static. Handle receiving the function
14185 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14187 2010-06-12 Jan Hubicka <jh@suse.cz>
14189 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14192 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14194 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14196 2010-06-12 Jan Hubicka <jh@suse.cz>
14198 * df-core.c (df_clear_bb_info): New function.
14199 (df_set_blocks): bb_info is always allocated.
14200 (df_get_bb_info): Use block_info_elt_size.
14201 (df_set_bb_info): Likewise.
14202 (df_compact_blocks): Update for new block_info.
14203 (grow_bb_info): New function.
14204 * df-problems.c (df_grow_bb_info): Move to df-core.c
14205 (df_rd_set_bb_info): Remove.
14206 (df_rd_free_bb_info): Do not free block pool.
14207 (df_rd_alloc): Do not create pool, use check for
14208 obstack presence instead of NULL pointer for new blocks.
14209 (df_rd_free): DO not free alloc pool; clear block_info.
14210 (problem_RD): Add size of block info structure.
14211 (df_lr_set_bb_info): Remove.
14212 (df_lr_free_bb_info): Do not free block pool.
14213 (df_lr_alloc): Do not create pool, use check for
14214 obstack presence instead of NULL pointer for new blocks.
14215 (df_lr_free): DO not free alloc pool; clear block_info.
14216 (problem_LR): Add size of block info structure.
14217 (df_live_set_bb_info): Remove.
14218 (df_live_free_bb_info): Do not free block pool.
14219 (df_live_alloc): Do not create pool, use check for
14220 obstack presence instead of NULL pointer for new blocks.
14221 (df_live_free): DO not free alloc pool; clear block_info.
14222 (problem_LIVE): Add size of block info structure.
14223 (problem_CHAIN): Add size of block info structure.
14224 (df_byte_lr_set_bb_info): Remove.
14225 (df_byte_lr_free_bb_info): Do not free block pool.
14226 (df_byte_lr_alloc): Do not create pool, use check for
14227 obstack presence instead of NULL pointer for new blocks.
14228 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14229 (problem_BYTE_LR): Add size of block info structure.
14230 (problem_NOTE): Add size of block info structure.
14231 (df_byte_MD_set_bb_info): Remove.
14232 (df_byte_MD_free_bb_info): Do not free block pool.
14233 (df_byte_MD_alloc): Do not create pool, use check for
14234 obstack presence instead of NULL pointer for new blocks.
14235 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14236 (problem_BD): Add size of block info structure.
14237 * df-scan.c (df_scan_free_internal): Free block pool.
14238 (df_scan_set_bb_info): Remove.
14239 (df_scan_free_bb_info): Check for artificial_defs instead
14240 of bb_info being non-NULL.
14241 (df_scan_alloc): DO not create df_scan_block pool.
14242 (problem_SCAN): Set size of block info.
14243 (df_bb_refs_record): Do not allocate bb_info.
14244 * df.h (df_problem): Add block_info_elt_size.
14245 (struct dataflow): Change block_info to void *.
14246 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14247 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14248 in-line structures.
14250 2010-06-12 Jan Hubicka <jh@suse.cz>
14252 PR tree-optimize/44485
14253 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14254 containing use of return value of noreturn function.
14256 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14258 * targhooks.c (default_function_value): Don't use
14259 FUNCTION_OUTGOING_VALUE.
14260 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14261 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14263 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14265 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14266 Add crtfastmath.o to extra_parts.
14267 * config/mips/crtfastmath.c: New.
14268 * config/mips/linux.h (ENDFILE_SPEC): New.
14270 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14272 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14273 old_type in parameter.
14274 (gcc_type_for_value): Update call to gcc_type_for_interval.
14275 (compute_type_for_level_1): Renamed compute_type_for_level.
14276 Update call to gcc_type_for_interval.
14278 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14280 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14281 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14283 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14285 * opts-common.c: Include options.h.
14286 (integral_argument): Move from opts.c.
14287 (decode_cmdline_option): New. Based on read_cmdline_option.
14288 * opts.c (integral_argument): Move to opts-common.c.
14289 (read_cmdline_option): Move most contents to
14290 decode_cmdline_option. Use %qs in diagnostics.
14291 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14292 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14293 decode_cmdline_option): New.
14295 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14298 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14299 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14300 (partiysi2_cmp): Ditto.
14301 (*partiyhi2_cmp): Ditto.
14302 (*parityqi2_cmp): Remove.
14304 2010-06-11 Jan Hubicka <jh@suse.cz>
14306 * bitmap.h (bmp_iter_next_bit): New.
14307 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14309 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14310 Eric Botcazou <ebotcazou@adacore.com>
14312 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14315 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14317 * config/i386/i386.md (unspec): New define_c_enum.
14320 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14322 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14324 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14326 PR middle-end/44483
14327 * tree-if-conv.c (bb_predicate_s): New struct.
14328 (bb_predicate_p): New.
14329 (bb_has_predicate): New.
14330 (bb_predicate): New.
14331 (set_bb_predicate): New.
14332 (bb_predicate_gimplified_stmts): New.
14333 (set_bb_predicate_gimplified_stmts): New.
14334 (add_bb_predicate_gimplified_stmts): New.
14335 (init_bb_predicate): New.
14336 (free_bb_predicate): New.
14337 (is_predicated): Use bb_predicate.
14338 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14339 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14340 before processing their successors.
14341 (clean_predicate_lists): Removed.
14342 (find_phi_replacement_condition): Use bb_predicate.
14343 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14345 (insert_gimplified_predicates): New.
14346 (combine_blocks): Call insert_gimplified_predicates.
14347 (tree_if_conversion): Call free_bb_predicate instead of
14348 clean_predicate_lists.
14350 2010-10-11 Paul Brook <paul@codesourcery.com>
14352 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14353 * config/arm/arm.c (all_architectures): Change v7e-m default to
14355 * config/arm/arm-cores.def: Add cortex-m4.
14356 * config/arm/arm-tune.md: Regenerate.
14358 2010-06-11 Jan Hubicka <jh@suse.cz>
14360 * ipa-pure-const.c (special_builtlin_state): New function.
14361 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14362 (propagate_pure_const): Use it.
14364 2010-06-11 Jan Hubicka <jh@suse.cz>
14366 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14367 (df_live_alloc): Initialize df_live_scratch when initializing
14369 (df_live_transfer_function): Update uses of df_live_scratch.
14370 (df_live_free): Free problem_data; clear df_live_scratch before
14371 releasing the obstack.
14372 (df_md_free): Free problem data.
14374 2010-06-11 Jan Hubicka <jh@suse.cz>
14376 * doc/invoke.texi (Wsuggest-attribute): Document.
14377 (Wmissing-noreturn): Remove.
14378 * ipa-pure-const.c (warn_function_noreturn): New function.
14379 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14380 warn_missing_noreturn.
14381 * common.opt (Wsuggest-attribute=noreturn): New.
14382 * tree-flow.h (warn_function_noreturn): Declare.
14383 * tree-cfg.c (execute_warn_function_noreturn): Use
14384 warn_function_noreturn.
14385 (gate_warn_function_noreturn): New.
14386 (pass_warn_function_noreturn): Update.
14388 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14390 * c-typeck.c (handle_warn_cast_qual): Add loc
14391 parameter. Improve warning message.
14392 (build_c_cast): Pass location to handle_warn_cast_qual.
14394 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14396 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14397 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14399 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14401 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14403 Fix bootstap on mips
14404 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14405 be naming typedefs.
14407 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14409 * system.h (helper_const_non_const_cast): New inline for
14410 gcc version <= 4.0.
14411 (CONST_CAST2): For gcc version <= 4.0 use
14412 new helper to do const/non-const casting.
14414 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14416 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14417 * Makefile.in (OBJS-common): Include insn-enums.o.
14418 (insn-enums.o): New rule.
14419 (simple_generated_c): Add insn-enums.c.
14420 (build/genenums.o): New rule.
14421 (genprogmd): Add "enums".
14422 * genconstants.c (print_enum_type): Declare a C string array
14424 * genenums.c: New file.
14425 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14426 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14427 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14429 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14431 * doc/md.texi (define_enum_attr): Document.
14432 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14433 * read-md.h (lookup_enum_type): Declare.
14434 * read-md.c (lookup_enum_type): New function.
14435 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14436 * genattrtab.c (attr_desc): Add an enum_name field.
14437 (evaluate_eq_attr): Take the associated attribute as argument.
14438 Get the enum prefix from the enum_name field, if defined.
14439 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14440 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14441 (add_attr_value): New function, split out from...
14442 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14443 (write_test_expr): Pass attr to evaluate_eq_attr.
14444 (write_attr_get): Use the enum_name as the enum tag, if defined.
14445 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14446 (find_attr): Initialize enum_name.
14447 (main): Handle DEFINE_ENUM_ATTR.
14448 * gensupport.c (process_rtx): Likewise.
14449 * config/mips/mips.h (mips_tune_attr): Delete.
14450 * config/mips/mips.md (cpu): Use define_attr_enum.
14452 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14454 * doc/md.texi (define_c_enum, define_enum): Document.
14455 * read-md.h (md_constant): Add a parent_enum field.
14456 (enum_value, enum_type): New structures.
14457 (upcase_string, traverse_enum_types): Declare.
14458 * read-md.c (enum_types): New variable.
14459 (upcase_string, add_constant): New functions.
14460 (handle_constants): Don't create the hash table here.
14462 (traverse_md_constants): Don't check for a null md_constants.
14463 (decimal_string, handle_enum, traverse_enum_types): New functions.
14464 (read_md_files): Initialize md_constants and md_enums.
14465 * genconstants.c (print_md_constant): Ignore info argument.
14466 Only print constants that belong to no enum.
14467 (print_enum_type): New function.
14468 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14469 for each defined enum type.
14470 * config/mips/mips.md (processor): New define_enum.
14471 (unspec): New define_c_enum.
14472 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14473 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14474 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14475 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14476 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14477 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14478 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14479 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14480 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14481 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14482 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14483 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14484 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14485 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14486 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14487 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14488 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14489 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14490 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14491 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14492 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14493 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14494 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14495 (UNSPEC_RDDSP): Move to mips-dsp.md.
14496 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14497 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14498 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14499 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14500 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14501 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14502 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14503 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14504 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14505 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14506 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14507 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14508 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14509 Moved to mips-dspr2.md.
14510 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14511 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14512 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14513 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14514 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14515 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14516 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14517 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14518 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14519 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14520 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14521 UNSPEC_LOONGSON_PSADBH)
14522 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14523 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14524 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14525 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14526 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14527 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14528 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14529 (cpu): Update comment.
14530 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14531 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14532 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14533 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14534 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14535 UNSPEC_LOONGSON_PCMPEQ)
14536 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14537 UNSPEC_LOONGSON_PINSR_0)
14538 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14539 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14540 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14541 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14542 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14543 UNSPEC_LOONGSON_PSADBH)
14544 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14545 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14546 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14547 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14548 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14549 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14550 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14551 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14552 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14553 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14554 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14555 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14556 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14557 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14558 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14559 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14560 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14561 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14562 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14563 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14564 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14565 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14566 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14567 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14568 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14569 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14570 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14571 (UNSPEC_RDDSP): Moved from mips.md.
14572 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14573 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14574 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14575 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14576 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14577 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14578 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14579 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14580 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14581 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14582 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14583 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14584 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14585 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14586 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14587 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14588 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14589 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14590 (UNSPEC_SCC): Moved from mips.md.
14591 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14592 "processor_type" to "processor".
14593 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14594 * config/mips/mips.h (processor_type): Delete.
14595 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14596 "processor_type" to "processor".
14598 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14600 * configure.ac (tm_include_list): Add insn-constants.h.
14601 * configure: Regenerate.
14602 * Makefile.in (GTM_H): Move insn-constants.h here from...
14604 * mkconfig.sh: Remove special handling for insn-constants.h.
14606 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14608 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14609 (BUILD_MD): ...this new variable.
14610 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14611 that include the old contents of simple_generated_h and
14612 simple_generated_c.
14613 (simple_generated_h, simple_generated_c): Include them. Add
14615 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14616 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14617 Remove these dependencies from the main rule and include
14618 insn-conditions.md in the command line only if it appears
14619 in the dependency list.
14620 (insn-constants.h, s-constants): Delete.
14621 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14623 (build/genmddeps.o): Likewise.
14624 (genprogrtl): New variable that contains everything from genprogmd
14625 except mddeps and constants.
14626 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14627 depend on $(BUILD_MD)
14628 (genprog): New variable. Make these programs depend on
14630 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14631 (main): Use read_md_files instead of init_rtx_reader_args.
14632 * genconstants.c: As for genmddeps.c.
14633 * read-md.h (read_skip_construct): Declare.
14634 * read-md.c (read_skip_construct): New function.
14635 (handle_file): Allow a null handle_directive, skipping the
14637 (parse_include): Update the comment accordingly.
14639 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14641 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14642 * genmddeps.c: Include read-md.h.
14643 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14644 * genattr.c (main): Likewise.
14645 * genattrtab.c (main): Likewise.
14646 * genautomata.c (main): Likewise.
14647 * gencodes.c (main): Likewise.
14648 * genconditions.c (main): Likewise.
14649 * genconfig.c (main): Likewise.
14650 * genconstants.c (main): Likewise.
14651 * genemit.c (main): Likewise.
14652 * genextract.c (main): Likewise.
14653 * genflags.c (main): Likewise.
14654 * genopinit.c (main): Likewise.
14655 * genoutput.c (main): Likewise.
14656 * genpeep.c (main): Likewise.
14657 * genrecog.c (main): Likewise.
14658 * genpreds.c (main): Likewise.
14659 * gensupport.h (in_fname): Move to read-md.h.
14660 (init_md_reader_args_cb): Rename to...
14661 (init_rtx_reader_args_cb): ...this and return a bool.
14662 (init_md_reader_args): Rename to...
14663 (init_rtx_reader_args): ...this and return a bool.
14664 (include_callback): Move to read-md.h.
14665 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14666 (file_name_list, first_dir_md_include): Move to read-md.c
14667 (first_bracket_include): Delete unused variable.
14668 (last_dir_md_include): Move to read-md.c.
14669 (process_include): Delete, moving code to read-md.c:handle_include.
14670 (process_rtx): Don't handle INCLUDE.
14671 (save_string): Delete.
14672 (rtx_handle_directive): New function.
14673 (init_md_reader_args_cb): Rename to...
14674 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14676 (init_md_reader_args): Rename to...
14677 (init_rtx_reader_args): ...this and return a boolean success value.
14678 * rtl.def (INCLUDE): Delete.
14679 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14681 * read-rtl.c (read_conditions): Don't gobble ')' here.
14682 (read_mapping): Likewise.
14683 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14684 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14685 Store the whole queue in *X. Remove call to init_md_reader.
14686 (read_rtx_1): Rename to...
14687 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14688 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14690 (read_nested_rtx): New function. Handle (nil) here rather than
14692 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14694 * read-md.h (directive_handler_t): New type.
14695 (in_fname, include_callback): Moved from read-md.h.
14696 (read_constants, init_md_reader): Delete.
14697 (read_md_files): Declare.
14698 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14699 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14701 (read_constants): Rename to...
14702 (handle_constants): ...this. Don't gobble ')' here.
14703 (handle_include, handle_file, handle_toplevel_file)
14704 (parse_include): New functions, mostly taken from gensupport.c.
14705 (init_md_reader): Subsume into...
14706 (read_md_files): ...this new function.
14708 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14710 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14711 (unread_char): Decrement read_md_lineno after putting back '\n'.
14712 * read-md.c (fatal_with_file_and_line): Push back any characters
14713 that we decide not to add to the context.
14714 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14715 fatal_expected_char in cases where '/' ends a line (for example).
14716 (read_name): Don't increment read_md_lineno here.
14717 (read_escape): Likewise.
14718 (read_quoted_string): Likewise.
14719 (read_braced_string): Likewise.
14721 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14723 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14724 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14725 * genconstants.c: Include read-md.h.
14726 * read-rtl.c (md_constants): Move to read-md.c.
14727 (md_name): Move to read-md.h.
14728 (initialize_iterators): Use leading_string_hash instead of def_hash
14729 and leading_string_eq_p instead of def_name_eq_p.
14730 (read_name): Move to read-md.c.
14731 (def_hash, def_name_eq_p): Delete.
14732 (read_constants, traverse_md_constants): Move to read-md.c.
14733 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14734 * read-md.h: Include hashtab.h.
14735 (md_name): Moved from read-rtl.c.
14736 (md_constant): Moved from read-md.h.
14737 (leading_string_hash, leading_string_eq_p, read_name)
14738 (read_constants, traverse_md_constants): Declare.
14739 * read-md.c (md_constants): Moved from read-rtl.c.
14740 (leading_string_hash, leading_string_eq_p): New functions.
14741 (read_name, read_constants, traverse_md_constants): Moved from
14744 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14746 * read-rtl.c (md_name): New structure.
14747 (read_name): Take an md_name instead of a buffer pointer.
14748 Use the "string" field instead of strcpy when expanding constants.
14749 (read_constants): Remove the tmp_char argument. Update the calls
14750 to read_name, using two local name buffers instead of the tmp_char
14751 argument. Merge the constant-creation code.
14752 (read_conditions): Remove the tmp_char argument. Update the calls
14753 to read_name, using a local name buffer instead of the tmp_char
14755 (read_mapping): Replace tmp_char variable with a local name buffer.
14756 Update the calls to read_name.
14757 (read_rtx_1): Likewise. Update the calls to read_constants and
14760 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14762 * Makefile.in (build/read-md.o): Depend on errors.h.
14763 * read-md.h (error_with_line): Declare.
14764 * read-md.c: Include errors.h.
14765 (message_with_line_1): New function, extracted from...
14766 (message_with_line): ...here.
14767 (error_with_line): New function.
14768 * genattrtab.c: If a call to message_with_line is followed by
14769 "have_error = 1;", replace both statements with a call to
14771 * genoutput.c: Likewise.
14772 * genpreds.c: Likewise.
14773 * genrecog.c: If a call to message_with_line is followed by
14774 "error_count++;", replace both statements with a call to
14776 (errorcount): Delete.
14777 (main): Don't check it.
14778 * gensupport.c: If a call to message_with_line is followed by
14779 "errors = 1;", replace both statements with a call to error_with_line.
14781 (process_define_cond_exec): Check have_error instead of errors.
14782 (init_md_reader_args_cb): Likewise. Don't set errors.
14784 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14786 * read-md.h (read_md_file): Declare.
14787 (read_char, unread_char): New functions.
14788 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14789 (read_quoted_string, read_string): Remove FILE * argument.
14790 * read-md.c (read_md_file): New variable.
14791 (read_md_filename, read_md_lineno): Update comments and remove
14792 unnecessary initialization.
14793 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14794 (read_escape, read_quoted_string, read_braced_string, read_string):
14795 Remove FILE * argument. Update calls accordingly, using read_char
14796 and unread_char instead of getc and ungetc.
14797 * rtl.h (read_rtx): Remove FILE * argument.
14798 * read-rtl.c (iterator_group): Remove FILE * argument from
14800 (iterator_traverse_data): Remove "infile" field.
14801 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14802 (add_mapping, read_name, read_constants, read_conditions)
14803 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14804 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14805 Remove file arguments from all calls, using read_char and unread_char
14806 instead of getc and ungetc.
14807 * gensupport.c (process_include): Preserve read_md_file around
14808 the include. Set read_md_file to the handle of the included file.
14809 Update call to read_rtx.
14810 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14811 and remove local FILE *. Update calls to read_rtx.
14813 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14815 * read-md.h (read_rtx_lineno): Rename to...
14816 (read_md_lineno): ...this.
14817 (read_rtx_filename): Rename to...
14818 (read_md_filename): ...this.
14819 (copy_rtx_ptr_loc): Rename to...
14820 (copy_md_ptr_loc): ...this.
14821 (print_rtx_ptr_loc): Rename to...
14822 (print_md_ptr_loc): ...this.
14823 * read-md.c: Likewise. Update references after renaming.
14824 (string_obstack): Replace RTL with MD in comment.
14825 (set_rtx_ptr_loc): Rename to...
14826 (set_md_ptr_loc): ...this.
14827 (get_rtx_ptr_loc): Rename to...
14828 (get_md_ptr_loc): ...this.
14829 * genconditions.c: Update references after renaming.
14830 * genemit.c: Likewise.
14831 * genoutput.c: Likewise.
14832 * genpreds.c: Likewise.
14833 * gensupport.c: Likewise.
14834 * read-rtl.c: Likewise.
14836 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14838 * Makefile.in (READ_MD_H): New variable.
14839 (BUILD_RTL): Add build/read-md.o.
14840 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14841 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14842 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14843 (build/genextract.o, build/genflags.o, build/genoutput.o)
14844 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14845 (build/read-md.o): New rule.
14846 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14847 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14848 * coretypes.h: ...here.
14849 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14850 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14851 * genattr.c: Include read-md.h.
14852 * genattrtab.c: Likewise.
14853 * genconditions.c: Likewise.
14854 * genemit.c: Likewise.
14855 * genextract.c: Likewise.
14856 * genflags.c: Likewise.
14857 * genoutput.c: Likewise.
14858 * genpreds.c: Likewise.
14859 * genrecog.c: Likewise.
14860 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14861 (join_c_conditions, print_c_condition, read_rtx_filename)
14862 (read_rtx_lineno): Move to read-md.h.
14863 * read-rtl.c: Include read-md.h.
14864 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14865 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14866 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14867 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14868 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14869 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14870 (read_braced_string, read_string): Move to read-md.c.
14871 (read_rtx): Move some initialization to init_md_reader and call
14872 init_md_reader here.
14873 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14875 * gensupport.c: Include read-md.h.
14876 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14877 * read-md.h, read-md.c: New files.
14879 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14881 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14882 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14883 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14884 * config/moxie/moxie.c (moxie_function_value): Make static.
14885 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14886 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14888 2010-06-10 Martin Jambor <mjambor@suse.cz>
14890 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14891 * dbgcnt.def (tree_sra): New counter.
14892 * tree-sra.c: Include dbgcnt.h.
14893 (gate_intra_sra): Check tree_sra debug counter.
14895 2010-06-10 Martin Jambor <mjambor@suse.cz>
14897 PR tree-optimization/44258
14898 * tree-sra.c (build_access_subtree): Return false iff there is a
14900 (build_access_trees): Likewise.
14901 (analyze_all_variable_accesses): Disqualify candidates if
14902 build_access_trees returns true for them.
14904 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14907 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14908 tail-recurse into canonical node. Fast-forward over
14909 non-canonical VALUEs.
14911 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14914 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14915 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14916 (add lea splitter): Likewise.
14917 (add_zext lea splitter): Likewise.
14919 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14921 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14923 2010-06-10 Jan Hubicka <jh@suse.cz>
14925 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14926 (df_live_alloc): Initialize problem data and live_osbtacks.
14927 (df_live_finalize): Remove obstack, problem data; do not
14929 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14930 data when not allocated.
14931 (df_live_verify_solution_start): Do not allocate problem data.
14932 (df_live_verify_solution_end): Check if out is allocated.
14933 (struct df_md_problem_data): New structure.
14934 (df_md_alloc): Allocate problem data.
14935 (df_md_free): Free problem data; do not clear bitmaps.
14937 2010-06-10 Jan Beulich <jbeulich@novell.com>
14940 * configure.ac: Replace $() with ${} when intending to expand
14941 variables rather than invoking commands.
14942 * configure: Re-generate.
14944 2010-06-10 Jan Hubicka <jh@suse.cz>
14946 PR rtl-optimization/44460
14947 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14948 TYPE_NEEDS_CONSTRUCTING sanity check.
14950 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14952 * doc/include/fdl.texi: Move to GFDL version 1.3.
14954 * doc/cpp.texi: Move to GFDL version 1.3.
14955 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14956 * doc/gccint.texi: Move to GFDL version 1.3.
14957 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14958 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14959 * doc/invoke.texi: Move to GFDL version 1.3.
14961 2010-06-09 Jan Hubicka <jh@suse.cz>
14963 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14965 (propagate) ... here; swap the order.
14967 2010-06-09 Jan Hubicka <jh@suse.cz>
14969 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14970 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14971 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14972 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14974 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14976 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14977 Do not the gather memory reference in the outer loop if the step
14980 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14982 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14983 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14984 8 to 4. Minor change of the related comments.
14986 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14988 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14989 the scev analysis when the variable is not used outside the loop
14990 in a close phi node: call compute_overall_effect_of_inner_loop.
14992 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14994 * graphite-sese-to-poly.c (single_pred_cond): Renamed
14995 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
14996 (build_sese_conditions_before): Renamed call to single_pred_cond.
14997 (build_sese_conditions_after): Same.
14999 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15001 * graphite-poly.h: Fix comments and indentation.
15002 * graphite-sese-to-poly.c: Same.
15003 (build_sese_conditions_before): Compute stmt and gbb only when needed.
15004 * tree-chrec.c: Fix comments and indentation.
15005 (tree-ssa-loop-niter.c): Same.
15007 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
15009 PR rtl-optimization/42461
15010 * dce.c (deletable_insn_p): Return true for const or pure calls again.
15011 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15013 2010-06-09 Jan Hubicka <jh@suse.cz>
15015 * bitmap.c (bitmap_and): Walk array forward.
15016 (bitmap_and_compl_into): Likewise.
15017 (bitmap_xor): Likewise.
15018 (bitmap_xor_into): Likewise.
15019 (bitmap_equal_p): Likewise.
15020 (bitmap_intersect_p): Likewise.
15021 (bitmap_intersect_compl_p): Likewise.
15022 (bitmap_ior_and_into): Likewise.
15023 (bitmap_elt_copy): Likewise.
15024 (bitmap_and_compl): Likewise.
15025 (bitmap_elt_ior): Likewise.
15027 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15029 * opts-common.c (prune_options): Ensure replacement argv array
15030 is correctly terminated by a NULL entry.
15032 2010-06-09 Jan Hubicka <jh@suse.cz>
15034 * cgraph.h (varpool_first_static_initializer,
15035 varpool_next_static_initializer): Make checking only when
15037 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15038 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15039 gcc_assert to gcc_checking_assert.
15040 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15041 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15042 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15043 op_iter_init_phiuse, op_iter_init_phidef,
15044 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15045 gcc_checking_assert.
15046 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15047 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15048 partition_is_global, live_on_entry, live_on_exit,
15049 live_merge_and_clear): Likewise.
15050 * system.h (gcc_checking_assert): New macro.
15051 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15053 2010-06-09 Jason Merrill <jason@redhat.com>
15055 * Makefile.in (TAGS): Collect tags info from c-family.
15057 2010-06-09 Jan Hubicka <jh@suse.cz>
15059 * gimple.h (gcc_gimple_checking_assert): New macro.
15060 (gimple_set_def_ops, gimple_set_use_ops,
15061 gimple_set_vuse, gimple_set_vdef,
15062 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15063 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15064 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15065 gimple_asm_output_op, gimple_asm_output_op_ptr,
15066 gimple_asm_set_output_op, gimple_asm_clobber_op,
15067 gimple_asm_set_clobber_op, gimple_asm_label_op,
15068 gimple_asm_set_label_op, gimple_try_set_kind,
15069 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15070 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15071 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15072 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15073 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15074 gimple_omp_for_set_initial, gimple_omp_for_final,
15075 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15076 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15077 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15078 conditional with ENABLE_GIMPLE_CHECKING.
15079 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15081 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15083 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15084 (get_computation_cost_at): Use it.
15085 (determine_use_iv_cost_condition): Likewise.
15086 (determine_iv_cost): Likewise.
15088 2010-06-09 Richard Guenther <rguenther@suse.de>
15090 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15093 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15095 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15097 2010-06-09 Martin Jambor <mjambor@suse.cz>
15099 PR tree-optimization/44423
15100 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15101 (analyze_access_subtree): Pass negative allow_replacements to children
15102 if the current type is scalar.
15104 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15107 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15108 * doc/plugins.texi (Plugin license check): Update information
15109 on type of plugin_is_GPL_compatible.
15110 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15111 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15113 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15115 * config/arm/arm.c (thumb2_reorg): New function.
15116 (arm_reorg): Call it.
15117 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15118 arithmetic operations): Delete.
15120 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15123 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15126 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15129 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15131 2010-06-08 Jan Hubicka <jh@suse.cz>
15133 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15134 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15136 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15138 PR tree-optimization/39874
15139 PR middle-end/28685
15140 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15142 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15143 same_bool_result_p): New.
15144 (and_var_with_comparison, and_var_with_comparison_1,
15145 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15146 (or_var_with_comparison, or_var_with_comparison_1,
15147 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15148 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15149 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15150 of combine_comparisons.
15151 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15153 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15155 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15156 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15157 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15158 pdp11_function_value_regno_p): New functions.
15159 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15160 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15162 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15164 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15165 Thumb-2 in the MINUS case.
15167 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15169 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15171 * doc/gty.texi (GTY Options): Document typed GC allocation and
15172 variable_size GTY option.
15174 * ggc-internal.h: New.
15176 * ggc.h: Update copyright year.
15177 (digit_string): Move to stringpool.c.
15178 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15179 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15180 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15181 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15182 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15183 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15184 (ggc_force_collect, ggc_get_size, ggc_statistics)
15185 (ggc_print_common_statistics): Move to ggc-internal.h.
15186 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15187 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15188 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15189 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15190 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15191 (ggc_alloc_zone_pass_stat): Remove.
15192 (ggc_internal_alloc_stat, ggc_internal_alloc)
15193 (ggc_internal_cleared_alloc_stat): New.
15194 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15195 (ggc_internal_vec_alloc_stat)
15196 (ggc_internal_cleared_vec_alloc_stat)
15197 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15198 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15199 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15200 (ggc_cleared_alloc_ptr_array_two_args): New.
15201 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15202 (ggc_splay_alloc): Change the type of the first argument to
15203 enum gt_types_enum.
15204 (ggc_alloc_string): Make macro.
15205 (ggc_alloc_string_stat): New.
15206 (ggc_strdup): Redefine.
15207 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15208 (ggc_alloc_rtvec_sized): New.
15209 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15210 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15211 (ggc_internal_cleared_alloc_zone_stat)
15212 (ggc_internal_zone_alloc_stat)
15213 (ggc_internal_zone_cleared_alloc_stat)
15214 (ggc_internal_zone_vec_alloc_stat)
15215 (ggc_alloc_zone_rtx_def_stat)
15216 (ggc_alloc_zone_tree_node_stat)
15217 (ggc_alloc_zone_cleared_tree_node_stat)
15218 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15220 * ggc-common.c: Include ggc-internal.h.
15221 (ggc_internal_cleared_alloc_stat): Rename from
15222 ggc_alloc_cleared_stat.
15223 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15224 (ggc_calloc): Remove.
15225 (ggc_cleared_alloc_htab_ignore_args): New.
15226 (ggc_cleared_alloc_ptr_array_two_args): New.
15227 (ggc_splay_alloc): Add obj_type parameter.
15228 (init_ggc_heuristics): Formatting fixes.
15230 * ggc-none.c: Update copyright year.
15231 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15232 (ggc_alloc_cleared_stat): Rename to
15233 ggc_internal_cleared_alloc_stat.
15234 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15236 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15237 Remove references to ggc_alloc in comments.
15238 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15239 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15240 (new_ggc_zone, destroy_ggc_zone): Remove.
15241 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15243 * ggc-zone.c: Include ggc-internal.h. Remove references to
15244 ggc_alloc in comments.
15245 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15246 (ggc_internal_alloc_zone_pass_stat): New.
15247 (ggc_internal_cleared_alloc_zone_stat): New.
15248 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15249 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15250 (new_ggc_zone, destroy_ggc_zone): Remove.
15252 * stringpool.c: Update copyright year. Include ggc-internal.h
15253 (digit_vector): Make static.
15254 (digit_string): Moved from ggc.h.
15255 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15256 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15258 * Makefile.in (GGC_INTERNAL_H): New.
15259 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15260 $(GGC_INTERNAL_H) to dependencies.
15262 * gentype.c: Update copyright year.
15263 (walk_type): Accept variable_size GTY option.
15264 (USED_BY_TYPED_GC_P): New macro.
15265 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15266 whitespace at the end of strings.
15267 (get_type_specifier, variable_size_p): New functions.
15268 (alloc_quantity, alloc_zone): New enums.
15269 (write_typed_alloc_def): New function.
15270 (write_typed_struct_alloc_def): Likewise.
15271 (write_typed_typed_typedef_alloc_def): Likewise.
15272 (write_typed_alloc_defns): Likewise.
15273 (output_typename, write_splay_tree_allocator_def): Likewise.
15274 (write_splay_tree_allocators): Likewise.
15275 (main): Call write_typed_alloc_defns and
15276 write_splay_tree_allocators.
15278 * lto-streamer.h (lto_file_decl_data_ptr): New.
15280 * passes.c (order): Define using cgraph_node_ptr.
15282 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15285 * gimple.h (union gimple_statement_d): Likewise.
15287 * rtl.h (struct rtx_def): Likewise.
15288 (struct rtvec_def): Likewise.
15290 * tree.h (union tree_node): Likewise.
15292 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15294 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15296 * tree-scalar-evolution.c (scev_initialize): Likewise.
15298 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15300 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15302 * omp-low.c (lower_omp_critical): Likewise.
15304 * bitmap.h (struct bitmap_head_def): Update comment to not
15305 reference ggc_alloc.
15307 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15309 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15311 * ipa-prop.c (duplicate_ggc_array): Rename to
15312 duplicate_ipa_jump_func_array. Use typed GC allocation.
15313 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15315 * gimple.c (gimple_alloc_stat): Use
15316 ggc_alloc_cleared_gimple_statement_d_stat.
15318 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15320 * tree.c (make_node_stat): Use
15321 ggc_alloc_zone_cleared_tree_node_stat.
15322 (make_tree_vec_stat): Likewise.
15323 (build_vl_exp_stat): Likewise.
15324 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15325 (make_tree_binfo_stat): Likewise.
15326 (tree_cons_stat): Likewise.
15328 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15329 (shallow_copy_rtx_stat): Likewise.
15330 (make_node_stat): Likewise.
15332 * lto-symtab.c: Fix comment.
15334 * tree-cfg.c (create_bb): Update comment to not reference
15336 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15338 * varpool.c (varpool_node): Use typed GC allocation.
15339 (varpool_extra_name_alias): Likewise.
15341 * varasm.c (emutls_decl): Likewise.
15342 (get_unnamed_section): Likewise.
15343 (get_noswitch_section): Likewise.
15344 (get_section): Likewise.
15345 (get_block_for_section): Likewise.
15346 (build_constant_desc): Likewise.
15347 (create_constant_pool): Likewise.
15348 (force_const_mem): Likewise.
15350 * tree.c (build_vl_exp_stat): Likewise.
15351 (build_real): Likewise.
15352 (build_string): Likewise.
15353 (decl_debug_expr_insert): Likewise.
15354 (decl_value_expr_insert): Likewise.
15355 (type_hash_add): Likewise.
15356 (build_omp_clause): Likewise.
15358 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15360 * tree-ssa.c (init_tree_ssa): Likewise.
15362 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15364 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15366 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15368 * tree-ssa-alias.c (get_ptr_info): Likewise.
15370 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15372 * tree-phinodes.c (allocate_phi_node): Likewise.
15374 * tree-iterator.c (tsi_link_before): Likewise.
15375 (tsi_link_after): Likewise.
15377 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15379 * tree-dfa.c (create_var_ann): Likewise.
15381 * tree-cfg.c (create_bb): Likewise.
15383 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15384 (general_init): Likewise.
15386 * stringpool.c (stringpool_ggc_alloc): Likewise.
15387 (gt_pch_save_stringpool): Likewise.
15389 * sese.c (if_region_set_false_region): Likewise.
15391 * passes.c (do_per_function_toporder): Likewise.
15393 * optabs.c (set_optab_libfunc): Likewise.
15394 (set_conv_libfunc): Likewise.
15396 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15398 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15399 (input_eh_region): Likewise.
15400 (input_eh_lp): Likewise.
15401 (make_new_block): Likewise.
15402 (unpack_ts_real_cst_value_fields): Likewise.
15404 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15406 * lto-cgraph.c (input_node_opt_summary): Likewise.
15408 * loop-init.c (loop_optimizer_init): Likewise.
15410 * lambda.h (lambda_vector_new): Likewise.
15412 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15414 * ira.c (update_equiv_regs): Likewise.
15416 * ipa.c (cgraph_node_set_new): Likewise.
15417 (cgraph_node_set_add): Likewise.
15418 (varpool_node_set_new): Likewise.
15419 (varpool_node_set_add): Likewise.
15421 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15422 (duplicate_ipa_jump_func_array): Likewise.
15423 (ipa_read_node_info): Likewise.
15425 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15427 * integrate.c (get_hard_reg_initial_val): Likewise.
15429 * gimple.c (gimple_alloc_stat): Likewise.
15430 (gimple_build_omp_for): Likewise.
15431 (gimple_seq_alloc): Likewise.
15432 (gimple_copy): Likewise.
15434 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15435 (gsi_insert_after_without_update): Likewise.
15437 * function.c (add_frame_space): Likewise.
15438 (insert_temp_slot_address): Likewise.
15439 (assign_stack_temp_for_type): Likewise.
15440 (allocate_struct_function): Likewise.
15441 (types_used_by_var_decl_insert): Likewise.
15443 * except.c (init_eh_for_function): Likewise.
15444 (gen_eh_region): Likewise.
15445 (gen_eh_region_catch): Likewise.
15446 (gen_eh_landing_pad): Likewise.
15447 (add_call_site): Likewise.
15449 * emit-rtl.c (get_mem_attrs): Likewise.
15450 (get_reg_attrs): Likewise.
15451 (start_sequence): Likewise.
15452 (init_emit): Likewise.
15454 * dwarf2out.c (new_cfi): Likewise.
15455 (queue_reg_save): Likewise.
15456 (dwarf2out_frame_init): Likewise.
15457 (new_loc_descr): Likewise.
15458 (find_AT_string): Likewise.
15459 (new_die): Likewise.
15460 (add_var_loc_to_decl): Likewise.
15461 (clone_die): Likewise.
15462 (clone_as_declaration): Likewise.
15463 (break_out_comdat_types): Likewise.
15464 (new_loc_list): Likewise.
15465 (loc_descriptor): Likewise.
15466 (add_loc_descr_to_each): Likewise.
15467 (add_const_value_attribute): Likewise.
15468 (tree_add_const_value_attribute): Likewise.
15469 (add_comp_dir_attribute): Likewise.
15470 (add_name_and_src_coords_attributes): Likewise.
15471 (lookup_filename): Likewise.
15472 (store_vcall_insn): Likewise.
15473 (dwarf2out_init): Likewise.
15475 * dbxout.c (dbxout_init): Likewise.
15477 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15479 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15481 * config/score/score7.c (score7_output_external): Likewise.
15483 * config/score/score3.c (score3_output_external): Likewise.
15485 * config/s390/s390.c (s390_init_machine_status): Likewise.
15487 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15488 (rs6000_init_machine_status): Likewise.
15489 (output_toc): Likewise.
15491 * config/pa/pa.c (pa_init_machine_status): Likewise.
15492 (get_deferred_plabel): Likewise.
15494 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15496 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15498 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15500 * config/mep/mep.c (mep_init_machine_status): Likewise.
15501 (mep_note_pragma_flag): Likewise.
15503 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15505 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15507 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15509 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15510 (i386_pe_maybe_record_exported_symbol): Likewise.
15512 * config/i386/i386.c (get_dllimport_decl): Likewise.
15513 (ix86_init_machine_status): Likewise.
15514 (assign_386_stack_local): Likewise.
15516 * config/frv/frv.c (frv_init_machine_status): Likewise.
15518 * config/darwin.c (machopic_indirection_name): Likewise.
15520 * config/cris/cris.c (cris_init_machine_status): Likewise.
15522 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15524 * config/avr/avr.c (avr_init_machine_status): Likewise.
15526 * config/arm/arm.c (arm_init_machine_status): Likewise.
15528 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15529 (alpha_need_linkage): Likewise.
15530 (alpha_use_linkage): Likewise.
15532 * cgraph.c (cgraph_allocate_node): Likewise.
15533 (cgraph_create_edge_1): Likewise.
15534 (cgraph_create_indirect_edge): Likewise.
15535 (cgraph_add_asm_node): Likewise.
15537 * cfgrtl.c (init_rtl_bb_info): Likewise.
15539 * cfgloop.c (alloc_loop): Likewise.
15540 (rescan_loop_exit): Likewise.
15542 * cfg.c (init_flow): Likewise.
15543 (alloc_block): Likewise.
15544 (unchecked_make_edge): Likewise.
15546 * c-parser.c (c_parse_init): Likewise.
15547 (c_parse_file): Likewise.
15549 * c-decl.c (bind): Likewise.
15550 (record_inline_static): Likewise.
15551 (push_scope): Likewise.
15552 (make_label): Likewise.
15553 (lookup_label_for_goto): Likewise.
15554 (finish_struct): Likewise.
15555 (finish_enum): Likewise.
15556 (c_push_function_context): Likewise.
15558 * bitmap.c (bitmap_element_allocate): Likewise.
15559 (bitmap_gc_alloc_stat): Likewise.
15561 * alias.c (record_alias_subset): Likewise.
15562 (init_alias_analysis): Likewise.
15564 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15566 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15567 * tree-inline.c (expand_call_inline): Pass translated return value of
15568 cgraph_inline_failed_string to diagnostic function.
15570 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15571 Shujing Zhao <pearly.zhao@oracle.com>
15574 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15575 implicit bad conversions is initialization.
15576 (error_init): Use gmsgid instead of msgid for argument name and change
15577 the call for error.
15578 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15579 change the call for pedwarn.
15580 (warning_init): Use gmsgid instead of msgid for argument name and
15581 change the call for warning.
15583 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15585 * config/mips/mips-protos.h (mips_print_operand): Delete.
15586 (mips_print_operand_address): Delete.
15587 * config/mips/mips.h (mips_print_operand_punct): Delete.
15588 (PRINT_OPERAND): Delete.
15589 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15590 (PRINT_OPERAND_ADDRESS): Delete.
15591 * config/mips/mips.c (mips_print_operand_punct): Make static.
15592 (mips_print_operand_address): Make static.
15593 (mips_print_operand): Make static. Call
15594 mips_print_operand_punct_valid_p.
15595 (mips_print_operand_punct_valid_p): New function.
15596 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15597 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15599 2010-06-07 Jan Hubicka <jh@suse.cz>
15601 PR middle-end/44454
15602 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15605 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15607 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15610 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15612 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15613 attributes): Document gas.
15615 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15617 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15618 <TYPE_LEA>: Split instruction.
15619 <default>: Remove alternative 2 handling.
15620 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15621 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15622 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15624 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15625 (ashift_zext lea splitter): Use DImode for multiplication.
15627 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15628 to generate addition.
15630 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15632 * common.opt (fira-verbose): Use Var.
15633 (fpcc-struct-return): Use Init instead of VarExists.
15634 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15636 * flags.h (flag_signed_char, flag_short_enums,
15637 flag_pcc_struct_return, flag_ira_verbose,
15638 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15639 * toplev.c (flag_detailed_statistics, flag_signed_char,
15640 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15641 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15642 * toplev.h (flag_crossjumping, flag_if_conversion,
15643 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15644 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15645 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15646 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15647 flag_ira_coalesce, flag_ira_move_spills,
15648 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15650 2010-06-07 Jan Hubicka <jh@suse.cz>
15652 * df-core.c (df_analyze_problem): Do verification after allocation.
15654 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15655 (df_lr_alloc): Initialize problem data; move bitmaps to
15656 lr_bitmaps obstack.
15657 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15658 (df_lr_verify_solution_start): Do not initialize problem data;
15659 allocate bitmaps in lr_bitmaps.
15660 (df_lr_verify_solution_end): Do not free problem data.
15662 2010-06-07 Jan Hubicka <jh@suse.cz>
15664 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15665 if caller is noreturn.
15666 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15667 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15668 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15669 * ipa-pure-const.c (check_decl): Add IPA parameter.
15670 (state_from_flags): New function.
15671 (better_state, worse_state): New functions.
15672 (check_call): When in IPA mode, do not care about callees.
15673 (check_load, check_store): Update.
15674 (check_ipa_load, check_ipa_store): New.
15675 (check_stmt): When in IPA mode, use IPA checkers.
15676 (analyze_function): Use state_from_flags.
15677 (propagate): Check indirect edges and references.
15679 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15681 PR rtl-optimization/44404
15682 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15683 of count_occurrences to see if it's safe to modify mem_insn.
15685 2010-06-07 Richard Guenther <rguenther@suse.de>
15687 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15688 and EH-only cleanup drop the cleanup instead of inserting it
15691 2010-06-07 Ira Rosen <irar@il.ibm.com>
15693 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15695 * targhooks.c (default_builtin_vectorization_cost): New function.
15696 * targhooks.h (default_builtin_vectorization_cost): Declare.
15697 * target.h (enum vect_cost_for_stmt): Define.
15698 (builtin_vectorization_cost): Change argument and comment.
15699 * tree-vectorizer.h: Remove cost model macros.
15700 * tree-vect-loop.c: Include target.h.
15701 (vect_get_cost): New function.
15702 (vect_estimate_min_profitable_iters): Replace cost model macros with
15703 calls to vect_get_cost.
15704 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15705 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15706 default implementation.
15707 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15708 calls to target hook builtin_vectorization_cost.
15709 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15711 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15712 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15713 implementation to return costs.
15714 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15715 * config/spu/spu.h: Remove vectorizer cost model macros.
15716 * config/i386/i386.h: Likewise.
15717 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15718 a call to target hook builtin_vectorization_cost.
15720 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15723 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15724 and above and defer till target is known.
15725 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15726 turn off otherwise.
15728 2010-05-25 Jan Hubicka <jh@suse.cz>
15730 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15731 (df_compact_blocks): Likewise.
15732 * df.h (struct df): Turn hardware_regs_used,
15733 regular_block_artificial_uses, eh_block_artificial_uses,
15734 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15736 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15737 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15738 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15739 df_scan_blocks, df_insn_delete, df_insn_rescan,
15740 df_insn_rescan_debug_internal, df_insn_rescan_all,
15741 df_process_deferred_rescans, df_process_deferred_rescans,
15742 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15743 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15744 df_record_entry_block_defs, df_record_exit_block_uses,
15745 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15746 df_scan_verify): Update.
15748 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15751 * c-common.c (is_typedef_decl): Move this definition ...
15752 * tree.c (is_typedef_decl): ... here.
15753 (typdef_variant_p): Move definition here from cp/tree.c.
15754 * c-common.h (is_typedef_decl): Move this declaration ...
15755 * tree.h (is_typedef_decl): ... here.
15756 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15757 * dwarf2out.c (is_naming_typedef_decl): New function.
15758 (gen_tagged_type_die): Split out of ...
15759 (gen_type_die_with_usage): ... this function. When an anonymous
15760 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15761 is emitted for the typedef.
15762 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15763 anonymous tagged types.
15765 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15768 * c-decl.c (grokdeclarator): Delete warning.
15770 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15772 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15773 newly built CALL_EXPR.
15774 * tree-profile.c (tree_profiling): Don't profile functions produced
15775 for built-in stuff.
15777 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15781 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15782 endianness-independent.
15784 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15786 * c-common.c: Move to c-family/.
15787 * c-common.def: Likewise.
15788 * c-common.h: Likewise.
15789 * c-cppbuiltin.c: Likewise.
15790 * c-dump.c: Likewise.
15791 * c-format.c: Likewise.
15792 * c-format.h : Likewise.
15793 * c-gimplify.c: Likewise.
15794 * c-lex.c: Likewise.
15795 * c-omp.c: Likewise.
15797 * c-opts.c: Likewise.
15798 * c-pch.c: Likewise.
15799 * c-ppoutput.c: Likewise.
15800 * c-pragma.c: Likewise.
15801 * c-pragma.h: Likewise.
15802 * c-pretty-print.c: Likewise.
15803 * c-pretty-print.h: Likewise.
15804 * c-semantics.c: Likewise.
15805 * stub-objc.c: Likewise.
15807 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15808 (get_output_file_with_visibility): Fix name for c-common.h.
15809 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15811 * c-tree.h: Update include path for moved files.
15812 * c-lang.c: Likewise.
15813 * c-lang.h: Likewise.
15814 * c-parser.c: Likewise.
15815 * c-convert.c: Likewise.
15816 * c-decl.c: Likewise.
15817 * c-objc-common.c: Likewise.
15818 * configure.ac: Make sure c-family/ exists in the build directory.
15819 * configure: Regenerate.
15820 * Makefile.in: Update paths for moved files. Regroup files per
15821 location and update dependencies. Move generated_files down after
15824 * config/spu/spu-c.c: Update paths for moved files.
15825 * config/mep/mep-pragma.c: Likewise.
15826 * config/darwin-c.c: Likewise.
15827 * config/i386/msformat-c.c: Likewise.
15828 * config/i386/i386-c.c: Likewise.
15829 * config/avr/avr-c.c: Likewise.
15830 * config/sol2-c.c: Likewise.
15831 * config/ia64/ia64-c.c: Likewise.
15832 * config/rs6000/rs6000-c.c: Likewise.
15833 * config/arm/arm.c: Likewise.
15834 * config/arm/arm-c.c: Likewise.
15835 * config/h8300/h8300.c: Likewise.
15836 * config/v850/v850-c.c: Likewise.
15838 * config/t-darwin: Fix dependencies for moved files.
15839 * config/t-sol2: Fix dependencies for moved files.
15840 * config/mep/t-mep: Fix dependencies for moved files.
15841 * config/ia64/t-ia64: Fix dependencies for moved files.
15842 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15843 * config/v850/t-v850: Fix dependencies for moved files.
15844 * config/v850/t-v850e: Fix dependencies for moved files.
15846 * config/m32c/m32c-pragma.c
15848 * po/exgettext: Look in c-family/ also.
15850 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15852 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15853 (mark_control_dependent_edges_necessary): Call it instead of marking
15854 the last statement manually.
15855 (propagate_necessity): Likewise.
15857 2010-06-05 Jan Hubicka <jh@suse.cz>
15859 * basic-block.h (compute_dominance_frontiers): Updated.
15860 (compute_idf): Likewise.
15862 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15863 for dominance frontiers.
15864 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15865 (insert_updated_phi_nodes_for): Likewise.
15866 (update_ssa): Likewise.
15867 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15868 (compute_dominance_frontiers): Likewise.
15869 (compute_idf): Likewise.
15870 * df-problems.c (df_md_local_compute): Likewise.
15872 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15874 * target.h (struct gcc_target): Add memory_move_cost field.
15875 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15876 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15877 * targhooks.c (default_memory_move_cost): New function.
15878 * targhooks.h (default_memory_move_cost): Declare function.
15879 * reload.h (memory_move_cost): Declare.
15880 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15881 * reginfo.c (memory_move_cost): New function.
15882 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15883 * ira.h (ira_memory_move_cost): Update comment.
15884 * ira.c (ira_memory_move_cost): Update comment.
15885 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15886 with memory_move_cost.
15887 * postreload.c (reload_cse_simplify_set): (Ditto.).
15888 * reload1.c (choose_reload_regs): (Ditto.).
15889 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15890 (MEMORY_MOVE_COST): Revise documentation.
15892 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15893 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15894 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15895 type of 'in' argument to bool.
15896 (TARGET_MEMORY_MOVE_COST): Define.
15898 2010-06-05 Jan Hubicka <jh@suse.cz>
15900 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15901 that cannot return. Be more careful when merging the results with
15902 previously known ones.
15904 2010-06-05 Matthias Klose <doko@ubuntu.com>
15906 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15907 function to add the -iplugindir option.
15908 (find_plugindir_spec_function): Add new declaration and function.
15909 (static_spec_func): Use it for "find-plugindir".
15911 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15914 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15915 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15916 statement expression.
15918 2010-06-05 Jan Hubicka <jh@suse.cz>
15920 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15921 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15922 dense_invalidated_by_call to bitmap head.
15923 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15924 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15925 df_rd_start_dump, df_lr_verify_transfer_functions,
15926 df_live_verify_transfer_functions, df_chain_create_bb,
15927 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15928 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15929 df_simulate_one_insn_forwards, df_md_alloc,
15930 df_md_bb_local_compute_process_def,
15931 df_md_bb_local_compute_process_def, df_md_local_compute,
15932 df_md_transfer_function df_md_free): Update.
15934 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15937 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15938 target type for ADDR_EXPR; require no changes to qualifiers except
15939 for function types.
15940 * c-tree.h (c_build_type_variant): Remove.
15942 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15944 * genautomata.c (get_excl_set): Do work per element, not per char.
15945 (check_presence_pattern_sets): Similar.
15946 (check_absence_pattern_sets): Similar.
15948 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15950 * genautomata.c (curr_state_pass_num): Delete.
15951 (min_issue_delay_pass_states): Delete.
15952 (min_issue_delay): Delete.
15953 (initiate_min_issue_delay_pass_states): Delete.
15954 (output_min_issue_delay_table): Compute min_issue_delay_vect
15955 using a breadth-first search variant.
15956 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15958 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15961 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15962 (df_byte_lr_bb_local_compute): Likewise.
15964 2010-06-03 Jason Merrill <jason@redhat.com>
15966 Implement noexcept operator (5.3.7)
15967 * c-common.c (c_common_reswords): Add noexcept.
15968 * c-common.h (enum rid): Add RID_NOEXCEPT.
15970 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15972 * config/darwin-driver.c (darwin_default_min_version): Use
15973 GCC-specific formats in diagnostics.
15974 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15976 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15977 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15978 eval_spec_function, handle_braces, process_brace_body, main,
15979 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15980 getenv_spec_function, compare_version_strings,
15981 version_compare_spec_function): Use GCC-specific formats in
15984 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15986 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15987 that operand 0 and operand 1 are equal.
15988 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15989 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15990 and operand 1 are equal.
15991 <default>: Ditto. Remove ??? comment.
15992 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
15993 and operand 1 are equal.
15994 <default>: Ditto. Remove ??? comment.
15995 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
15997 (*add<mode>_4) <default>: Ditto.
15998 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
16000 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
16002 * config/i386/i386-protos.h (ix86_print_operand): Declare.
16003 * config/i386/i386.c (ix86_print_operand): Make non-static.
16004 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
16005 * output.h (output_operand): Declare.
16006 * final.c (output_operand): Make non-static.
16008 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
16010 PR rtl-optimization/44013
16011 * sched-deps.c (add_dependence_list_and_free): Don't free lists
16012 when processing debug insns.
16015 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
16016 recursing. Check that recursion is bounded. Rename inner var
16017 to avoid hiding incoming argument.
16019 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16021 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16022 operands[2] == 255.
16026 (*addqi_ext_1_rex64): Ditto.
16027 (*addqi_ext_1): Ditto.
16029 (*addqi_4): Check for incdec_operand in QImode.
16031 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16032 using SWI mode iterator.
16033 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16034 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16036 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16037 using SWI mode iterator.
16039 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16042 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16043 * c-format.c (gcc_diag_flag_specs): Add hash.
16044 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16045 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16046 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16047 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16048 (pp_c_type_qualifier_list): Call the function above.
16049 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16050 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16051 (WARN_FOR_QUALIFIERS): New macro.
16052 (convert_for_assignment): Use it.
16054 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16056 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16058 2010-06-04 Jan Hubicka <jh@suse.cz>
16060 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16061 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16062 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16063 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16064 * fwprop.c (single_def_use_enter_block): Likewise.
16065 * ddg.c (create_ddg_dep_from_intra_loop_link,
16066 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16067 * loop-iv.c (latch_dominating_def): Likewise.
16068 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16069 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16070 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16071 df_rd_transfer_function, df_rd_top_dump,
16072 df_rd_bottom_dump): Update.
16073 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16074 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16075 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16076 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16077 df_lr_verify_solution_start, df_lr_verify_solution_end,
16078 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16079 df_live_free_bb_info, df_live_alloc, df_live_reset,
16080 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16081 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16082 df_live_verify_solution_start, df_live_verify_solution_end,
16083 df_live_verify_transfer_functions, df_chain_create_bb,
16084 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16085 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16086 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16087 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16088 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16089 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16090 df_byte_lr_bottom_dump, df_create_unused_note,
16091 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16092 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16093 df_md_transfer_function, df_md_init, df_md_confluence_0,
16094 df_md_confluence_n,
16095 df_md_top_dump, df_md_bottom_dump): Update.
16096 (struct df_lr_problem_data): Embedd bitmap headers.
16098 2010-06-04 Jan Hubicka <jh@suse.cz>
16100 * dce.c (dce_process_block): Do not re-scan already marked
16103 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16105 PR rtl-optimization/39871
16106 PR rtl-optimization/40615
16107 PR rtl-optimization/42500
16108 PR rtl-optimization/42502
16109 * ira.c (init_reg_equiv_memory_loc: New function.
16110 (ira): Call it twice.
16111 * reload.h (calculate_elim_costs_all_insns): Declare.
16112 * ira-costs.c: Include "reload.h".
16113 (regno_equiv_gains): New static variable.
16114 (init_costs): Allocate it.
16115 (finish_costs): Free it.
16116 (ira_costs): Call calculate_elim_costs_all_insns.
16117 (find_costs_and_classes): Take estimated elimination costs
16119 (ira_adjust_equiv_reg_cost): New function.
16120 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16121 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16122 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16123 (elim_bb): New static variable.
16124 (reload): Move code out of here into init_eliminable_invariants and
16125 free_reg_equiv. Call them.
16126 (calculate_elim_costs_all_insns): New function.
16127 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16128 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16129 but call note_reg_elim_costly if we turned a valid memory address
16130 into an invalid one.
16131 * Makefile.in (ira-costs.o): Depend on reload.h.
16133 2010-06-04 Julian Brown <julian@codesourcery.com>
16135 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16138 2010-06-04 Richard Guenther <rguenther@suse.de>
16141 * cgraph.h (struct varpool_node): Add lto_file_data field.
16142 * lto-cgraph.c (input_varpool_node): Initialize it.
16144 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16146 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16147 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16148 predicate in "type" attribute calculation.
16149 (*addsi_1_zext): Ditto.
16150 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16151 (*addsi_2_zext): Ditto.
16152 (*add<mode>_3): Ditto.
16153 (*addsi_3_zext): Ditto.
16154 (*add<mode>_5): Ditto.
16156 2010-06-03 Jan Hubicka <jh@suse.cz>
16158 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16160 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16162 2010-06-03 Jan Hubicka <jh@suse.cz>
16164 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16165 micro-optimize the checks when to add new note.
16167 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16169 * final.c (output_asm_insn): Call
16170 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16171 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16172 (output_address): Call targetm.asm_out.print_operand_address.
16174 * target.h (struct gcc_target): Add print_operand,
16175 print_operand_address, and print_operand_punct_valid_p fields.
16176 * targhooks.h (default_print_operand): Declare.
16177 (default_print_operand_address): Declare.
16178 (default_print_operand_punct_valid_p): Declare.
16179 * targhooks.c (default_print_operand): Define.
16180 (default_print_operand_address): Define.
16181 (default_print_operand_punct_valid_p): Define.
16182 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16183 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16184 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16185 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16186 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16187 * vmsdbgout.c (addr_const_to_string): Update comment.
16188 * config/i386/i386.c (print_operand): Rename to...
16189 (ix86_print_operand): ...this. Make static.
16190 (print_operand_address): Rename to...
16191 (ix86_print_operand_address): ...this. Make static. Call
16192 ix86_print_operand instead of PRINT_OPERAND.
16193 (ix86_print_operand_punct_valid_p): New function.
16194 (TARGET_PRINT_OPERAND): Define.
16195 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16196 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16197 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16198 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16199 (PRINT_OPERAND): Delete.
16200 (PRINT_OPERAND_ADDRESS): Delete.
16201 * config/i386/i386-protos.h (print_operand): Delete prototype.
16202 (print_operand_address): Delete prototype.
16204 2010-06-03 Richard Guenther <rguenther@suse.de>
16206 PR tree-optimization/44403
16207 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16208 Preserve pointer qualifiers.
16209 (vect_create_data_ref_ptr): Likewise.
16211 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16214 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16216 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16218 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16221 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16222 return false if merging the bbs would lead to goto_locus
16223 location being lost from the IL.
16225 2010-06-03 Jan Hubicka <jh@suse.cz>
16226 Jakub Jelinek <jakub@redhat.com>
16228 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16229 set->regs[i] is NULL or has just one entry.
16231 2010-06-03 Jan Hubicka <jh@suse.cz>
16233 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16234 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16236 2010-06-03 Paul Brook <paul@codesourcery.com>
16238 * config/arm/arm.c (FL_TUNE): Define.
16239 (arm_default_cpu, arm_cpu_select): Remove.
16240 (all_cores): Populate core field.
16241 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16242 (arm_find_cpu): New function.
16243 (arm_handle_option): Lookup cpu/architecture names.
16244 (arm_override_options): Cleanup mcpu/march/mtune handling.
16245 (arm_file_start): Ditto.
16247 2010-06-03 Alan Modra <amodra@gmail.com>
16250 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16251 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16252 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16253 (rs6000_emit_load_toc_table): Likewise.
16255 2010-06-02 Jan Hubicka <jh@suse.cz>
16257 * passes.c (init_optimization_passes): Put ipa reference
16258 after ipa pure-const.
16260 2010-06-02 Jan Hubicka <jh@suse.cz>
16262 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16263 calls_read_all and calls_write_all.
16264 (get_reference_optimization_summary): Fix formatting.
16265 (is_proper_for_analysis): Check that decl is not readonly.
16266 (propagate_bits): Check CONST/PURE/noreturn flags.
16267 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16268 (analyze_function): Ignore indirect edges.
16269 (copy_global_bitmap): For all module statics, do nothing.
16270 (generate_summary): Do not print calls_read_all/calls_write_all.
16271 (read_write_all_from_decl): Take node as argument; check
16272 cgraph_node_cannot_return.
16273 (propagate): Reorganize read_all/write_all computation;
16274 check indirect edges; check ecf flags; use all_module_statics
16275 in the results; do not free all_module_statics.
16276 (stream_out_bitmap): Handle all_module_statics.
16277 (ipa_reference_write_optimization_summary): Likewise; use
16278 varpool/cgraph encoders to get boundaries.
16279 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16280 use it when possible.
16282 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16285 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16286 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16288 * doc/extend.texi (powerpc builtins): Document vec_recip,
16289 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16291 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16292 (rs6000_emit_swrsqrt): Ditto.
16293 (rs6000_emit_swdivsf): Delete.
16294 (rs6000_emit_swdivdf): Ditto.
16295 (rs6000_emit_swrsqrtsf): Ditto.
16297 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16298 describe the reciprocal estimate support for each type.
16299 (recip_options): Map -mrecip=<opt> into option bits.
16300 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16301 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16302 reciprocal estimate instructions.
16303 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16304 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16305 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16306 cost information if -mdebug=cost or -mdebug=reg.
16307 (rs6000_override_options): Set -mrecip-precision for power6, and
16308 power7 machines. If -mvsx or -mdfp, enable various options that
16309 came in previous instruction set ISAs, unless the option was
16310 explicitly disabled by the command line option. Parse
16311 -mrecip=<opt> options.
16312 (rs6000_builtin_vectorized_function): Add support for vectorizing
16313 the reciprocal estimate builtins and expansions.
16314 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16315 (bdesc_2arg): Add reciprocal estimate builtins.
16316 (bdesc_1arg): Add reciprocal square root estimate builtins.
16317 (rs6000_expand_builtin): Rewrite to use a switch statement,
16318 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16319 (rs6000_init_builtins): Create declarations for reciprocal
16321 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16322 sized, prefer traditional floating point registers, if integer
16323 vector types, prefer altivec registers. Don't actually look at
16324 the memory address any more.
16325 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16327 (rs6000_load_constant_and_splat): New helper function to load up
16328 the constant for reciprocal estimate instructions.
16329 (rs6000_emit_madd): New helper function for generating
16330 multiply/add type instructions, based on the current switches.
16331 (rs6000_emit_msub): Ditto.
16332 (rs6000_emit_mnsub): Ditto.
16333 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16334 replace a divide with a reciprocal estimate and fixup, adding
16335 support for machines with high precision and vectors.
16336 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16337 low precision machines.
16338 (rs6000_emit_swdiv): New common function to be called to replace a
16339 division with reciprocal estimate and fixup.
16340 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16341 for double and vector types. Add support for high precision machines.
16343 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16344 the reciprocal estimate instructions can be generated.
16345 (TARGET_FRE): Ditto.
16346 (TARGET_FRSQRTES): Ditto.
16347 (TARGET_FRSQRTE): Ditto.
16348 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16350 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16351 square root estimate on vectors.
16352 (re<mode>2): New insn for reciprocal division estimate on vectors.
16354 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16356 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16357 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16358 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16359 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16360 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16361 (RS6000_BUILTIN_RSQRT): Ditto.
16362 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16363 floating point builtin.
16365 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16366 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16367 __RECIP_PRECISION__ based on the command line switches.
16368 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16370 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16371 replacing division instructions with reciprocal estimate and fixup.
16372 (-mrecip=<opt>): New option.
16373 (-mrecip-precision): Ditto.
16375 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16376 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16377 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16380 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16381 (UNSPEC_VREFP): Ditto.
16382 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16383 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16384 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16385 reciprocal estimate instructions to be generated.
16386 (altivec_vrefp): Ditto.
16388 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16390 (rreg): New mode attribute for reciprocal estimate support.
16391 (recip<mode>3): New insn for division using reciprocal estimate
16392 and fixup builtins.
16393 (divide define_split): New define_split to convert floating point
16394 division to use reciprocal estimate if the user used the
16395 appropriate options and the split is run when we can add new
16396 pseudo registers for the fixup.
16397 (rsqrt<mode>2): New insn for reciprocal square root support.
16398 (recipsf3): Move into recip<mode>3.
16400 (fres): Use TARGET_FRES.
16401 (rsqrtsf2): Move into rsqrt<mode>2.
16402 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16403 (copysignsf3): Add support for VSX.
16404 (fred): Use TARGET_FRE.
16406 (rsqrtdf_internal1): New function for frsqrte instruciton.
16408 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16409 (vec_rsqrt): Ditto.
16411 2010-06-03 Richard Guenther <rguenther@suse.de>
16413 PR middle-end/44291
16414 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16415 (set_user_assembler_libfunc): Likewise.
16417 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16419 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16421 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16423 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16424 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16425 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16426 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16427 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16428 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16429 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16430 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16431 * defaults.h: Updated for above mentioned changes.
16433 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16435 * c-common.c: Remove header include of tm_p.h.
16436 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16438 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16440 * tree.h (struct tree_decl_map): New type.
16441 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16442 (tree_decl_map_hash): New prototype.
16443 (debug_expr_for_decl, value_expr_for_decl): Change into
16444 tree_decl_map hashtab from tree_map.
16445 (init_ttree): Adjust initialization.
16446 (tree_decl_map_hash): New function.
16447 (decl_debug_expr_lookup, decl_debug_expr_insert,
16448 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16450 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16452 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16454 * configure: Regenerate.
16455 * config.in: Regenerate.
16457 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16458 (X86_64_EMULATION): Define.
16459 (TARGET_LD_EMULATION): Use them.
16461 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16462 (SPARC64_EMULATION): Define.
16463 (LINK_ARCH_SPEC): Use them.
16465 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16467 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16468 smallest_mode_for_size for computing the precision types of new
16469 graphite IVs. Do not call lang_hooks.types.type_for_size.
16471 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16473 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16475 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16477 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16479 PR middle-end/44363
16480 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16481 return false instead.
16483 2010-06-02 Jan Hubicka <jh@suse.cz>
16485 PR middle-end/44295
16486 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16487 create new cgraph node to check callee.
16489 2010-06-02 Richard Guenther <rguenther@suse.de>
16491 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16493 2010-06-02 Richard Guenther <rguenther@suse.de>
16495 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16496 (lto_wrapper_cleanup): ... this. Do not exit.
16497 (fatal): Adjust. Exit here.
16498 (fatal_perror): Likewise.
16499 (fatal_signal): New function.
16500 (main): Set up signal handlers to cleanup temporary files.
16501 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16503 2010-06-02 Richard Guenther <rguenther@suse.de>
16505 PR tree-optimization/44377
16506 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16508 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16510 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16511 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16512 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16513 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16515 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16517 2010-06-02 Jan Hubicka <jh@suse.cz>
16519 * bitmap.c (bitmap_descriptor): Add search_iter.
16520 (bitmap_find_bit): Increment it.
16521 (print_statistics): Print it.
16523 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16525 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16526 instead of gimple_build_call_vec. Delete unnecessary local variable.
16528 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16530 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16531 change from yesterday.
16533 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16535 * c-ada-spec.c: Clean up redundant includes.
16537 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16539 * gimplify.c: Do not include except.h and optabs.h.
16540 (gimplify_body): Do not initialize RTL profiling.
16541 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16542 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16543 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16544 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16547 * tree-pretty-print.h: Include pretty-print.h.
16548 * gimple-pretty-print.h: Include pretty-print.h.
16550 * tree-pretty-print.c: Do not include diagnostic.h.
16551 * tree-vrp.c: Likewise.
16552 * tree-tailcall.c: Likewise
16553 * tree-scalar-evolution.c: Likewise
16554 * tree-ssa-dse.c: Likewise
16555 * tree-chrec.c: Likewise
16556 * tree-ssa-sccvn.c: Likewise
16557 * tree-ssa-copyrename.c: Likewise
16558 * tree-nomudflap.c: Likewise
16559 * tree-call-cdce.c: Likewise
16560 * tree-stdarg.c: Likewise
16561 * tree-ssa-math-opts.c: Likewise
16562 * tree-nrv.c: Likewise
16563 * tree-ssa-sink.c: Likewise
16564 * tree-browser.c: Likewise
16565 * tree-ssa-loop-ivcanon.c: Likewise
16566 * tree-ssa-loop.c: Likewise
16567 * tree-parloops.c: Likewise
16568 * tree-ssa-address.c: Likewise
16569 * tree-ssa-ifcombine.c: Likewise
16570 * tree-if-conv.c: Likewise
16571 * tree-data-ref.c: Likewise
16572 * tree-affine.c: Likewise
16573 * tree-ssa-phiopt.c: Likewise
16574 * tree-ssa-coalesce.c: Likewise
16575 * tree-ssa-pre.c: Likewise
16576 * tree-ssa-live.c: Likewise
16577 * tree-predcom.c: Likewise
16578 * tree-ssa-forwprop.c: Likewise
16579 * tree-ssa-dce.c: Likewise
16580 * tree-ssa-ter.c: Likewise
16581 * tree-ssa-loop-prefetch.c: Likewise
16582 * tree-optimize.c: Likewise
16583 * tree-ssa-phiprop.c: Likewise
16584 * tree-object-size.c: Likewise
16585 * tree-outof-ssa.c: Likewise
16586 * tree-ssa-structalias.c: Likewise
16587 * tree-switch-conversion.c: Likewise
16588 * tree-ssa-reassoc.c: Likewise
16589 * tree-ssa-operands.c: Likewise
16590 * tree-vectorizer.c: Likewise
16591 * tree-vect-data-refs.c: Likewise
16592 * tree-vect-generic.c: Likewise
16593 * tree-vect-stmts.c: Likewise
16594 * tree-vect-patterns.c: Likewise
16595 * tree-vect-slp.c: Likewise
16596 * tree-vect-loop.c: Likewise
16597 * tree-ssa-loop-ivopts.c: Likewise
16598 * tree-ssa-loop-im.c: Likewise
16599 * tree-ssa-loop-niter.c: Likewise
16600 * tree-ssa-loop-unswitch.c: Likewise
16601 * tree-ssa-loop-manip.c: Likewise
16602 * tree-ssa-loop-ch.c: Likewise
16603 * tree-dump.c: Likewise
16604 * tree-complex.c: Likewise
16606 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16607 * tree-ssa-uninit.c: Likewise
16608 * tree-ssa-threadupdate.c: Likewise
16609 * tree-ssa-uncprop.c: Likewise
16610 * tree-ssa-ccp.c: Likewise
16611 * tree-ssa-dom.c: Likewise
16612 * tree-ssa-propagate.c: Likewise
16613 * tree-ssa-alias.c: Likewise
16614 * tree-dfa.c: Likewise
16615 * tree-cfgcleanup.c: Likewise
16616 * tree-sra.c: Likewise
16617 * tree-ssa-copy.c: Likewise
16618 * tree-ssa.c: Likewise
16619 * tree-profile.c: Likewise
16620 * tree-cfg.c: Likewise
16621 * tree-ssa-threadedge.c: Likewise
16622 * tree-vect-loop-manip.c: Likewise
16624 * tree-inline.c: Do not include diagnostic.h and expr.h.
16626 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16628 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16629 * tree-loop-distribution.c: Likewise.
16631 2010-06-01 Jan Hubicka <jh@suse.cz>
16633 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16635 2010-06-01 Jan Hubicka <jh@suse.cz>
16637 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16638 remove return value.
16639 (split_bbs_on_noreturn_calls) .... here.
16640 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16641 * tree-flow.h (fixup_noreturn_call): New.
16643 2010-06-01 Jan Hubicka <jh@suse.cz>
16645 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16647 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16649 * tree.h (build_nt_call_list): Delete.
16650 * tree.c (build_nt_call_list): Delete.
16652 2010-06-01 Jan Hubicka <jh@suse.cz>
16654 * fwprop.c: Make emit-rtl.h include last.
16655 * rtlanal.c: Include emit-rtl.h.
16656 * genautomata.c: Output emit-rtl include into insn-automata.c
16657 * df-scan.c: Include emit-rtl.h.
16658 * haifa-sched.c: Indlude emit-rtl.h.
16659 * mode-switching.c: Indlude emit-rtl.h.
16660 * graph.c: Indlude emit-rtl.h.
16661 * sel-sched.c: Include emit-rtl.h.
16662 * sel-sched-ir.c: Include emit-rtl.h.
16663 * ira-build.c: Include emit-rtl.h.
16664 * emit-rtl.c (first_insn, last_insn): Remove defines.
16665 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16666 Move to emit-rtl.h.
16667 (set_new_first_and_last_insn, get_last_insn_anywhere,
16668 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16669 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16670 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16671 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16672 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16673 Use accessor functions.
16674 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16675 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16676 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16677 mem_expr_equal_p): Move here from rtl.h.
16678 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16679 Move here from emit-rtl.c; make inline.
16680 * cfglayout.h: Include emit-rtl.h.
16681 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16682 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16683 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16684 mem_expr_equal_p, get_insns, set_first-insn,
16685 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16686 * reg-stack.c: Include emit-rtl.h.
16689 2010-06-01 Jan Hubicka <jh@suse.cz>
16691 * cgraph.h (tree_function_versioning): Update prototype.
16692 (cgraph_function_versioning): Update prototype.
16693 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16695 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16696 (cgraph_materialize_clone, save_inline_function_body): Update use of
16697 tree_function_versioning.
16698 * tree-inline.c (copy_bb): Look for previous copied block to link
16699 after; fix debug output.
16700 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16701 (copy_body): Likewise.
16702 (expand_call_inline): Update use of copy_body.
16703 (tree_function_versioning): Update use of copy body; accept
16704 blocks_to_copy and new_entry.
16706 2010-06-01 Jan Hubicka <jh@suse.cz>
16708 * gegenrtl.c: Remove unnecesary prototypes.
16710 (gendef): Produce static inline.
16712 (main): Do not decode parameters; generate header only.
16713 * Makefile.in (genrtl.c): Remove.
16715 2010-06-01 Jan Hubicka <jh@suse.cz>
16717 * tree-switch-conversion.c (build_one_array): Make it readonly.
16719 2010-06-01 Richard Guenther <rguenther@suse.de>
16721 * optabs.c (init_optabs): Guard all accesses to reinit.
16722 * ipa-pure-const.c (propagate): Fix another typo.
16723 * opts.c (common_handle_option): Split assignment to bool.
16724 * c-opts.c (c_common_handle_option): Likewise.
16726 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16727 Matthew Gingell <gingell@adacore.com>
16729 * doc/invoke.texi: Mention -fdump-ada-spec.
16730 * tree-dump.c (dump_files): Add ada-spec.
16731 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16732 * tree-pass.h (tree_dump_index): Add TDI_ada.
16733 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16734 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16735 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16736 * c-decl.c: Include c-ada-spec.h.
16737 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16739 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16740 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16741 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16742 * c-ada-spec.h, c-ada-spec.c: New files.
16744 2010-06-01 Richard Guenther <rguenther@suse.de>
16747 * ipa-pure-const.c (get_function_state): Hand back varying state
16748 if we do not have one.
16749 (has_function_state): New function.
16750 (duplicate_node_data): Adjust.
16751 (remove_node_data): Likewise.
16752 (pure_const_write_summary): Likewise.
16753 (propagate): Likewise. Fix typo.
16755 2010-06-01 Jan Hubicka <jh@suse.cz>
16757 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16758 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16759 (execute_all_ipa_transforms): Do not play with the states.
16761 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16763 * config/arm/t-linux-androideabi: New.
16764 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16766 2010-06-01 Jan Hubicka <jh@suse.cz>
16768 * tree-inline.c (estimate_num_insns): For stdarg functions look
16769 into call statement to count cost of argument passing.
16771 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16773 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16774 argument for fprintf.
16775 (ix86_output_addr_diff_elt): Likewise.
16776 (x86_function_profiler): Likewise.
16777 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16778 (LPREFIX): Likewise.
16779 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16781 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16784 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16785 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16786 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16787 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16788 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16789 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16790 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16791 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16794 2010-05-31 Jan Hubicka <jh@suse.cz>
16796 * tree.h (tree_range_check_failed): Declare noreturn.
16798 2010-05-31 Jan Hubicka <jh@suse.cz>
16800 * gimple.c (gimple_call_builtin_p): New function.
16801 * gimple.h (gimple_call_builtin_p): Declare.
16802 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16804 (execute_warn_function_return): BUILT_IN_RETURN is return.
16805 (split_critical_edges): Return edges are not critical.
16806 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16807 (gimple_verify_flow_info): Handle built_in_return.
16808 (execute_warn_function_return): Handle built_in_return.
16809 * ipa-pure-const.c (check_call): Ignore builtin_return.
16811 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16813 PR middle-end/44337
16814 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16815 array accesses with non-MEM.
16817 PR tree-optimization/44182
16818 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16819 newly needs to end a bb is followed by debug stmts, instead return
16820 true from the function at the end.
16821 (maybe_move_debug_stmts_to_successors): New function.
16822 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16824 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16827 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16829 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16831 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16832 for nested functions in non-optimized compilation.
16834 2010-05-31 Richard Guenther <rguenther@suse.de>
16836 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16838 2010-05-30 Jan Hubicka <jh@suse.cz>
16840 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16842 2010-05-30 Richard Guenther <rguenther@suse.de>
16845 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16846 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16849 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16851 * config/darwin.c (output_objc_section_asm_op): Add comment.
16852 (name_needs_quotes): Add '_' to list of valid comment chars.
16853 (machopic_output_function_base_name): Remove unneeded quotes.
16854 (darwin_encode_section_info): Adjust asm whitespace.
16855 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16856 (ASM_OUTPUT_LOCAL): Ditto.
16857 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16858 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16859 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16861 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16863 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16864 RS6000_OUTPUT_BASENAME unconditionally.
16865 (rs6000_output_function_epilogue): Likewise.
16867 2010-05-30 Jan Hubicka <jh@suse.cz>
16869 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16872 2010-05-30 Richard Guenther <rguenther@suse.de>
16874 * tree-cfg.c (verify_gimple_assign_single): Implement
16875 verification for COND_EXPR rhs.
16877 2010-05-30 Jan Hubicka <jh@suse.cz>
16879 * cgraph.h (cgraph_dump_file): Declare.
16880 * cgraphunit.c (cgraph_dump_file): Export.
16881 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16883 2010-05-30 Jan Hubicka <jh@suse.cz>
16885 * dwarf2out.c (reference_to_unused,
16886 premark_types_used_by_global_vars_helper): Avoid creation of new
16889 2010-05-30 Jan Hubicka <jh@suse.cz>
16891 * cgraph.h (cgraph_node_cannot_return,
16892 cgraph_edge_cannot_lead_to_return): New functions.
16893 * cgraph.c (cgraph_node_cannot_return,
16894 cgraph_edge_cannot_lead_to_return): Use them.
16895 * ipa-pure-const.c (pure_const_names): New static var.
16896 (check_call): Handle calls not leading to return.
16897 (pure_const_read_summary): Dump info read.
16898 (propagate): Dump info about propagation process; ignore side effects
16899 of functions not leading to exit; fix handling of pure functions.
16901 2010-05-30 Jan Hubicka <jh@suse.cz>
16903 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16904 for tail call epilogues.
16906 2010-05-30 Jan Hubicka <jh@suse.cz>
16908 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16909 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16912 2010-05-29 Jan Hubicka <jh@suse.cz>
16914 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16915 node; remove references in node we no longer keep in cgrpah but need
16918 2010-05-29 Jan Hubicka <jh@suse.cz>
16920 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16922 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16925 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16927 2010-05-29 Jan Hubicka <jh@suse.cz>
16929 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16930 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16931 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16932 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16933 debug_names_replaced_by, debug_update_ssa): Likewise.
16934 * sbitmap.c (debug_sbitmap): Likewise.
16935 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16936 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16937 debug_tree_chain): Likewise.
16938 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16939 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16940 * optabs.c (debug_optab_libfuncs): Likewise.
16941 (verify_loop_closed_ssa): Likewise.
16942 * value-prof.c (verify_histograms): Likewise.
16943 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16944 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16945 * cfghooks.c (verify_flow_info): Likewise.
16946 * fold-const.c (debug_fold_checksum): Likewise.
16947 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16948 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16950 * omega.c (debug_omega_problem): Likewise.
16951 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16952 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16953 * dominance.c (verify_dominators, debug_dominance_info,
16954 debug_dominance_tree): Likewise.
16955 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16956 * df_regno_debug, df_ref_debug,
16957 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16958 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16959 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16960 * sel-sched.c (debug_state): Likewise.
16961 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16963 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16964 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16965 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16966 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16968 * c-pretty-print.c (debug_c_tree): Likewise.
16969 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16970 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16971 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16972 * ebitmap.c (debug_ebitmap): Likewise.
16973 * function.c (debug_find_var_in_block_tree): Likewise.
16974 * print-rtl.c (debug_rtx): Likewise.
16975 (debug_rtx_count): Likewise.
16976 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16977 * stor-layout.c (debug_rli): Likewise.
16978 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16979 * tree-data-ref.c (debug_data_references,
16980 debug_data_dependence_relations, debug_data_reference,
16981 debug_data_dependence_relation, debug_rdg_vertex,
16982 debug_rdg_component, debug_rdg): Likewise.
16983 * tree-affine.c (debug_aff): Likewise.
16984 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16986 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16987 * emit-rtl.c (verify_rtl_sharing): Likewise.
16988 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16989 debug_value_expressions): Likewise.
16990 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
16991 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
16992 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
16993 * cfglayout.c (verify_insn_chain): Likewise.
16994 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
16995 debug_clast_stmt, debug_generated_program): Likewise.
16996 * ggc-page.c (debug_print_page_list): Likewise.
16997 * tree-ssa-ter.c (debug_ter): Likewise.
16998 * graphite-dependences.c (debug_pddr): Likewise.
16999 * sched-deps.c (debug_ds): Likewise.
17000 * tree-ssa.c (verify_ssa): Likewise.
17001 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
17002 debug_scattering_functions, debug_iteration_domains, debug_pdr,
17003 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
17004 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
17005 * tree-inline.c (debug_find_tree): Likewise.
17006 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
17007 debug_ppl_powerset_matrix): Likewise.
17008 * var-tracking.c (debug_dv): Likewise.
17009 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
17010 * cfgloop.c (verify_loop_structure): Likewise.
17011 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
17012 * c-common.c (verify_sequence_points): Likewise.
17013 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
17014 debug_candidates, debug_rgn_dependencies): Likewise.
17015 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
17016 * debug_constraint_graph, debug_solution_for_var,
17017 debug_sa_points_to_info): Likewise.
17018 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
17020 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
17021 debug_loops, debug_loop, debug_loop_num): Likewise.
17022 * passes.c (debug_pass): Likewise.
17023 (dump_properties): Likewise; add cfglayout property.
17024 (debug_properties): Likewise.
17025 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17026 * varpool.c (debug_varpool): Likewise.
17027 * regcprop.c (debug_value_data): Likewise.
17028 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17029 debug_immediate_uses_for): Likewise.
17031 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17034 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17035 Filter out insn-flags.h.
17037 2010-05-29 Jan Hubicka <jh@suse.cz>
17039 * cgraph.h (struct varpool_node_set_def,
17040 struct cgraph_node_set_def): Remove unused AUX pointer.
17041 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17044 2010-05-29 Jan Hubicka <jh@suse.cz>
17046 PR middle-end/44324
17047 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17049 2010-05-29 Richard Guenther <rguenther@suse.de>
17051 * lto-streamer.c (cached_bp): New global variable.
17052 (bitpack_create): Return the cached bitpack, if available.
17053 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17054 (bp_pack_value): Remove redundant asserts.
17056 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17058 PR middle-end/44306
17059 * tree-if-conv.c (is_true_predicate): New.
17060 (is_predicated): Use is_true_predicate.
17061 (add_to_predicate_list): Same. Do not use unshare_expr.
17062 (add_to_dst_predicate_list): Same.
17064 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17066 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17068 (predicate_bbs): Same.
17069 (clean_predicate_lists): Same.
17070 (find_phi_replacement_condition): Do not AND the predicate from
17073 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17076 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17078 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17081 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17082 (negdf2): Adjust expander pattern and use negdf2_slow.
17083 (negsf2): Likewise.
17085 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17087 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17089 * df.h (struct df_base_ref): Move regno field up.
17090 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17091 * expr.h (struct separate_ops): Move location field up.
17092 * optabs.h (struct optab_d): Move libcall_basename field down.
17093 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17094 * config/i386/i386.h (struct machine_function): Convert call_abi field
17095 into a bitfield. Move cfa field to the end of the structure.
17097 2010-05-29 Jan Hubicka <jh@suse.cz>
17099 * varpool.c (varpool_get_node): Fix lookup.
17101 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17103 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17104 RTL specific prototypes with #ifdef RTX_CODE.
17105 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17106 * config/spu/t-spu-elf: Fix dependencies.
17108 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17110 2010-05-29 Mike Stump <mikestump@comcast.net>
17113 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17114 TM_H when building to avoid dependency loops.
17116 2010-05-29 Jan Hubicka <jh@suse.cz>
17118 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17119 refs and body; not the whole node for masters of materialized clones.
17121 2010-05-29 Mike Stump <mikestump@comcast.net>
17123 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17125 2010-05-29 Jan Hubicka <jh@suse.cz>
17127 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17128 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17129 use of clone_function_name.
17130 * cgraph.h (cgraph_create_virtual_clone,
17131 cgraph_function_versioning): update prototypes.
17132 (clone_function_name): Declare.
17133 * ipa-cp.c (ipcp_insert_stage): Update call of
17134 cgraph_create_virtual_clone.
17135 * omp-low.c (create_omp_child_function_name): Use
17136 cgraph_create_virtual_clone.
17137 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17138 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17139 and make decl local.
17141 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17143 * vec.h: Include statistics.h
17144 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17147 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17149 * c-lex.c: Do not include c-tree.h.
17150 * c-pretty-print.c: Likewise.
17151 * c-opts.c: Likewise.
17152 * c-gimplify.c: Likewise.
17153 * c-common.c: Likewise.
17154 * c-dump.c: Likewise. Include c-common.h.
17156 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17158 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17159 before including diagnostic-core.h.
17160 (c_cpp_error): New prototype moved from c-tree.h.
17161 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17162 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17163 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17164 (c_cpp_error): Prototype moved to c-common.h.
17165 * Makefile.in: Update dependency for C_COMMON_H.
17167 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17169 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17170 * c-common.c (c_register_addr_space): Remove here.
17171 * c-decl.c (c_register_addr_space): Re-add here.
17173 2010-05-28 Mike Stump <mikestump@comcast.net>
17175 * config/darwin-c.c: Remove c-tree.h include.
17177 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17179 * gcc.c: Include diagnostic.h.
17180 (error_count): Remove. All users changed to use errorcount.
17181 (programname): Remove. All users changed to use progname.
17182 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17184 (execute): Don't include "Internal error" and bug reporting
17185 information in argument of internal_error call.
17186 (process_command): Don't increment error_count after calling
17188 (input_filename): Rename to gcc_input_filename. All users
17190 (main): Call diagnostic_initialize. Register delete_temp_files
17191 with atexit. Use seen_error to test for errors.
17192 * gcc.h: Include diagnostic-core.h.
17193 (fatal_error, error, warning): Remove.
17194 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17195 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17196 (gcc.o): Update dependencies.
17198 2010-05-28 Jeff Law <law@redhat.com>
17200 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17202 * ira.h (ira_bad_reload_regno): Declare
17203 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17205 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17206 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17207 (allocno_reload_assign): Likewise.
17209 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17211 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17214 2010-05-28 Richard Guenther <rguenther@suse.de>
17217 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17218 Stream fixed-point constants mode.
17219 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17220 and TYPE_PRECISION.
17221 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17222 Stream fixed-point constants mode.
17223 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17224 and TYPE_PRECISION.
17226 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17228 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17229 only place it was called from.
17230 (number_of_latch_executions): Do not return chrec_dont_know when the
17231 may_be_zero is a runtime condition: instead, return a COND_EXPR
17232 including the may_be_zero condition.
17233 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17235 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17238 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17240 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17241 generate COND_EXPRs for degenerate_phi_result.
17243 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17245 PR middle-end/44293
17246 * tree-if-conv.c (if_convertible_loop_p): Check the
17247 if-convertibility of phi nodes in non predicated BBs.
17249 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17251 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17253 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17256 * gcc.c (inform, warning, inform): New functions.
17257 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17258 gmsgid. All callers changed.
17259 (notice): Rename to fnotice; add parameter fp. All callers changed.
17260 (fatal_error): Rename to fatal_signal. All users changed.
17261 (fatal): Rename to fatal_error; change cmsgid parameter to
17262 gmsgid. All callers changed.
17263 (process_command): Use warning instead of error for warnings.
17264 (end_going_arg): Don't use _() around argument of error.
17265 (do_spec_1): Use inform for message from %n specs. Use warning
17266 instead of error for warnings.
17267 (main): Use inform for comparison messages. Use warning for
17268 message about unused linker input.
17269 (error): Increment error_count. Print "error: ".
17270 * gcc.h (fatal): Change to fatal_error.
17271 (warning): Declare.
17272 * config/darwin-driver.c (darwin_default_min_version): Use warning
17273 instead of fprintf for warnings.
17274 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17276 2010-05-28 Julian Brown <julian@codesourcery.com>
17278 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17279 (*thumb2_addsi3_compare0_scratch): New.
17280 * config/arm/constraints.md (Pv): New.
17281 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17283 (*addsi3_compare0_scratch): Likewise.
17285 2010-05-28 Jan Hubicka <jh@suse.cz>
17287 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17289 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17290 only on local statics.
17292 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17294 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17296 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17299 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17300 (OPTION_GLIBC): Define.
17302 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17305 * dwarf2out.c (double_int_type_size_in_bits): New function.
17306 (round_up_to_align): Change first argument and return value to
17308 (field_byte_offset): Work internally on double_ints.
17311 * builtins.c (expand_movstr): Use a temporary pseudo instead
17312 of target even when target is not NULL and not const0_rtx, but
17313 fails movstr predicate.
17314 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17316 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17318 * final.c (rest_of_clean_state): Use %m in errors instead of
17320 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17321 instead of strerror.
17322 * toplev.c (process_options): Use %m in errors instead of strerror
17324 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17327 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17329 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17330 (ix86_canonical_va_list_type): Make static. Add declaration.
17331 (ix86_enum_va_list): Make static. Reindent.
17332 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17333 (ix86_canonical_va_list_type): Ditto.
17334 (ix86_enum_va_list): Ditto.
17336 2010-05-28 Richard Guenther <rguenther@suse.de>
17338 * lto-wrapper.c (run_gcc): With -save-temps generate a
17339 user-visible ltrans filename. Fixup ltrans unit numbering.
17341 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17343 * c-common.c (c_common_nodes_and_builtins): Replace use
17344 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17345 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17346 to ix86_enum_va_list.
17347 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17348 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17349 (TARGET_ENUM_VA_LIST_P): Add hook description.
17350 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17351 * target.h (gcc_target): Add enum_va_list hook.
17354 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17355 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17356 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17358 2010-05-28 Alan Modra <amodra@gmail.com>
17361 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17362 emit_library_call machinery to set up __tls_get_addr calls.
17364 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17366 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17368 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17370 Revert fix for PR c++/44188
17371 * c-common.c (is_typedef_decl): Revert the moving of this
17373 * tree.c (is_typedef_decl): ... here.
17374 (typdef_variant_p): Revert the moving of this definition
17375 here from cp/tree.c.
17376 * c-common.h (is_typedef_decl): Revert the moving of this
17378 * tree.h (is_typedef_decl): ... here.
17379 (typedef_variant_p): Revert the moving of this declaration here
17381 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17382 (gen_tagged_type_die): Revert the splitting out of ...
17383 (gen_type_die_with_usage): ... this function. Revert the anonymous
17384 tagged type handling.
17385 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17386 typedefs naming anonymous tagged types.
17388 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17390 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17392 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17394 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17395 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17397 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17399 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17400 XER_REGS to CA_REGS throughout.
17401 * config/rs6000/rs6000.h: Same.
17402 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17403 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17404 that mode_iterator "P" is the size for arithmetic carries as well.
17405 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17407 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17410 * combine.c (struct rtx_subst_pair): Define unconditionally.
17411 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17412 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17413 Call make_compound_operation on pair->to.
17414 (propagate_for_debug): Don't call make_compound_operation here.
17415 Always use simplify_replace_fn_rtx.
17417 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17419 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17420 * config/xtensa/xtensa.c (override_options): Check
17421 TARGET_FORCE_NO_PIC and set flag_pic.
17422 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17424 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17427 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17428 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17430 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17432 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17434 * diagnostic.c: Don't include toplev.h.
17435 (progname): Define. Moved from toplev.c.
17436 (seen_error): New function.
17437 * diagnostic.h: Include diagnostic-core.h.
17438 (diagnostic_t, emit_diagnostic): Don't declare here.
17439 * toplev.c (progname): Move to toplev.c.
17440 (emit_debug_global_declarations, compile_file, finalize,
17441 do_compile, toplev_main): Use seen_error.
17442 * toplev.h: Include diagnostic-core.h.
17443 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17444 internal_error, warning, warning_at, error, error_n, error_at,
17445 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17446 verbatim, fnotice, progname): Move to diagnostic-core.h.
17447 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17448 (expand_builtin_expect): Use seen_error.
17449 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17450 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17451 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17452 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17453 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17454 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17455 errorcount for errors.
17456 * c-opts.c (c_common_finish): Use seen_error.
17457 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17458 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17459 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17460 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17461 (get_coverage_counts): Use seen_error.
17462 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17463 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17464 gimplify_body): Use seen_error.
17465 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17466 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17467 * ipa-reference.c (gate_reference): Use seen_error.
17468 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17469 * lambda-code.c: Include diagnostic-core.h instead of
17471 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17472 * lto-compress.c: Include diagnostic-core.h instead of
17474 * lto-section-in.c: Include diagnostic-core.h instead of
17476 * lto-streamer-out.c: Include diagnostic-core.h instead of
17478 * lto-streamer.c: Include diagnostic-core.h instead of
17480 (gate_lto_out): Use seen_error.
17481 * matrix-reorg.c: Include diagnostic-core.h instead of
17483 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17484 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17485 (gate_expand_omp, lower_omp_1): Use seen_error.
17486 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17487 (rest_of_decl_compilation, rest_of_type_compilation,
17488 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17489 * tree-cfg.c (label_to_block_fn): Use seen_error.
17490 * tree-inline.c (optimize_inline_calls): Use seen_error.
17491 * tree-mudflap.c (mudflap_finish_file): Use
17493 * tree-optimize.c (gate_all_optimizations,
17494 gate_all_early_local_passes, gate_all_early_optimizations): Use
17496 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17497 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17498 (varpool_remove_unreferenced_decls,
17499 varpool_assemble_pending_decls): Use seen_error.
17500 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17501 (TOPLEV_H, DIAGNOSTIC_H): Update.
17502 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17503 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17504 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17505 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17506 coverage.o, lambda-code.o): Update dependencies.
17508 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17511 * c-common.c (is_typedef_decl): Move this definition ...
17512 * tree.c (is_typedef_decl): ... here.
17513 (typdef_variant_p): Move definition here from cp/tree.c.
17514 * c-common.h (is_typedef_decl): Move this declaration ...
17515 * tree.h (is_typedef_decl): ... here.
17516 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17517 * dwarf2out.c (is_naming_typedef_decl): New function.
17518 (gen_tagged_type_die): Split out of ...
17519 (gen_type_die_with_usage): ... this function. When an anonymous
17520 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17521 is emitted for the typedef.
17522 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17523 anonymous tagged types.
17525 2010-05-27 Jason Merrill <jason@redhat.com>
17527 * print-tree.c (debug_vec_tree): New fn.
17528 (print_vec_tree): New fn.
17529 * tree.h: Declare them.
17530 * gdbinit.in (pvt): New command.
17532 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17534 * gdbinit.in (pdd): New command.
17536 2010-05-27 Jan Hubicka <jh@suse.cz>
17538 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17539 (update_caller_keys): Return early if there are no callers;
17540 only update fibheap when decresing the key.
17541 (update_callee_keys): Avoid recursion.
17542 (decide_inlining_of_small_functions): When badness does not match;
17543 re-insert into fibheap.
17545 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17547 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17548 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17549 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17550 (ALL_HOST_OBJS): Now a union of the above two.
17551 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17552 all files in ALL_HOST_FRONTEND_OBJS.
17553 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17555 * c-common.c: Pretend to be a backend file by undefining
17556 IN_GCC_FRONTEND (still need rtl.h here).
17558 2010-05-27 Jan Hubicka <jh@suse.cz>
17560 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17561 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17563 2010-05-27 Jan Hubicka <jh@suse.cz>
17565 * sched-ebb.c: Rename struct deps to struct deps_desc.
17567 * sel-sched-ir.c: Likewise.
17568 * sched-deps.c: Likewise.
17569 * sched-int.h: Likewise.
17570 * sched-rgn.c: Likewise.
17572 2010-05-27 Jon Beniston <jon@beniston.com>
17575 * config/lm32/lm32.h: Remove definition of
17576 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17578 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17581 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17583 2010-05-27 Richard Guenther <rguenther@suse.de>
17585 PR tree-optimization/44284
17586 * tree-vect-stmts.c (vectorizable_assignment): Handle
17587 sign-changing conversions as simple copy.
17589 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17591 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17593 (__gthread_active_p): Check for pthread_create if compiling against
17596 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17598 Support compilation for Android platform. Reimplement -mandroid.
17600 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17601 (*android*): Set ANDROID_DEFAULT.
17602 (arm*-*-linux*): Include linux-android.h.
17603 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17604 * config/arm/eabi.h: Remove, move Android-specific parts ...
17605 * config/linux-android.h: ... here. New file.
17606 * config/arm/eabi.opt: Rename to ...
17607 * config/linux-android.opt: ... this.
17608 (mandroid): Allow -mno-android option. Initialize based on
17610 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17611 Move logic to corresponding LINUX_TARGET_* macros.
17612 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17613 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17614 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17615 Android definitions.
17616 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17617 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17620 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17622 Add support for Bionic C library
17624 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17626 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17627 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17629 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17630 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17631 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17632 to support multiple C libraries. Handle Bionic.
17633 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17634 (BIONIC_DYNAMIC_LINKER64): Define.
17635 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17637 (TARGET_HAS_SINCOS): Enable for Bionic.
17639 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17640 the last option specified on command line take effect.
17641 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17643 (mglibc, muclibc): Update.
17645 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17646 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17649 * doc/invoke.texi (-mglibc, -muclibc): Update.
17650 (-mbionic): Document.
17652 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17654 * c-common.h (c_register_addr_space): Add prototype.
17655 (ADDR_SPACE_KEYWORD): Remove.
17656 * c-common.c (c_register_addr_space): New function.
17657 (c_addr_space_name): Reimplement.
17658 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17660 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17661 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17663 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17664 Remove TARGET_ADDR_SPACE_KEYWORDS.
17666 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17668 * input.c: New file.
17669 * input.h (main_input_filename): Move declaration to toplev.h.
17670 * toplev.c (input_location, line_table): Move to input.c
17671 * toplev.h (main_input_filename): Move declaration from input.h.
17672 * tree.c (expand_location): Move to input.c.
17673 * Makefile.in (OBJS-common): Add input.o.
17674 (input.o): Add dependencies.
17676 2010-05-27 Richard Guenther <rguenther@suse.de>
17678 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17679 for non-existant files.
17680 (fork_execute): Mark args_name file as deleted.
17682 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17685 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17686 (narrow_signed_type): Likewise.
17688 2010-05-26 Jan Hubicka <jh@suse.cz>
17690 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17691 edge only when checking is enabled; check using former_clone_of;
17692 check inline clones too.
17693 (cgraph_materialize_clone): Record former_clone_of pointer.
17694 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17695 combining redirections; dump args_to_skip bitmap
17696 (cgraph_materialize_all_clones): Do no redirection here.
17697 * ipa-inline.c (inline_transform): Do redirection here.
17698 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17701 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17703 * config/avr/avr-c.c: Do not include regs.h.
17704 Include cpplib.h for cpp_define and tree.h for c-common.h.
17705 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17706 * config/avr/t-avr: Fix dependencies for avr-c.o.
17708 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17710 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17711 string instead of SYMBOL_REF rtx.
17712 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17713 * libfuncs.h: ...to here. Adjust for explow.c change.
17715 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17717 * pretty-print.c: Don't include ggc.h.
17718 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17719 (identifier_to_locale): Use them for allocation.
17720 * pretty-print.h (identifier_to_locale_alloc,
17721 identifier_to_locale_free): Declare.
17722 * toplev.c (alloc_for_identifier_to_locale): New.
17723 (general_init): Set identifier_to_locale_alloc and
17724 identifier_to_locale_free.
17725 * Makefile.in (pretty-print.o): Update dependencies.
17727 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17729 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17730 pointer types if they have different alignment or mode.
17732 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17734 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17735 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17736 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17737 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17738 sparc_function_value_regno_p): New functions.
17739 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17740 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17741 (function_value): Rename to...
17742 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17743 argument to 'outgoing'.
17744 (function_arg_record_value, function_arg_union_value,
17745 function_arg_vector_value): Update comment.
17747 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17749 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17750 (fde_needed_for_eh_p): New predicate.
17751 (output_call_frame_info): Use it throughout to decide whether FDEs
17752 are needed for EH purpose.
17753 (dwarf2out_begin_prologue): Reorder assignments.
17755 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17757 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17758 special case loop->header.
17759 (is_predicated): New.
17760 (if_convertible_loop_p): Call it.
17762 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17764 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17765 iterator in parameter. Do not generate code during the analysis.
17766 (tree_if_convert_cond_stmt): Removed.
17767 (tree_if_convert_stmt): Removed.
17768 (predicate_bbs): New.
17769 (if_convertible_loop_p): Call predicate_bbs.
17770 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17771 now contains all the analysis part.
17773 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17775 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17776 statements in the analysis part.
17777 (tree_if_convert_stmt): Update comment.
17778 (remove_conditions_and_labels): New.
17779 (combine_blocks): Call remove_conditions_and_labels.
17780 (tree_if_conversion): Update comment.
17782 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17784 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17785 than 2 predecessors or more than 2 successors.
17787 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17789 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17790 of loops in which the data dependence analysis fails.
17792 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17794 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17795 CDI_POST_DOMINATORS.
17796 (tree_if_conversion): Same.
17798 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17800 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17802 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17804 * tree-if-conv.c: Update copyright years. Fix comments.
17807 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17809 * builtin-types.def (BT_INT128): New primitive type.
17810 (BT_UINT128): Likewise.
17811 * c-common.c (c_common_r): Add __int128 keyword.
17812 (c_common_type_for_size): Handle __int128.
17813 (c_common_type_for_mode): Likewise.
17814 (c_common_signed_or_unsigned_type): Likewise.
17815 (c_common_nodes_and_builtins): Add builtin type
17816 if target supports 128-bit integer scalar.
17817 * c-common.h (enum rid): Add RID_INT128.
17818 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17819 if target supports 128-bit integer scalar.
17820 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17821 (finish_declspecs): Likewise.
17822 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17823 (c_token_starts_declspecs): Likewise.
17824 (c_parser_declspecs): Likewise.
17825 (c_parser_attributes): Likewise.
17826 (c_parser_objc_selector): Likewise.
17827 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17828 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17829 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17830 * tree.c (make_or_reuse_type): Likewise.
17831 (make_unsigned_type): Likewise.
17832 (build_common_tree_nodes_2): Likewise.
17833 * tree.h (enum integer_type_kind): Add itk_int128 and
17834 itk_unsigned_int128.
17835 (int128_integer_type_node): New define.
17836 (int128_unsigned_type_node): New define.
17837 * doc/extend.texi: Add documentation about __int128 type.
17839 2010-05-26 Richard Guenther <rguenther@suse.de>
17841 * tree-ssa-sccvn.c (copy_nary): Adjust.
17842 (copy_phis): Rename to ...
17843 (copy_phi): ... this. Adjust.
17844 (copy_references): Rename to ...
17845 (copy_reference): ... this. Adjust.
17846 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17847 result into the valid table.
17849 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17851 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17852 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17854 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17856 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17858 2010-05-26 Richard Guenther <rguenther@suse.de>
17860 * opts.c (common_handle_option): Handle OPT_Ofast.
17862 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17864 * diagnostic.c: Don't include opts.h.
17865 (permissive_error_option): Define.
17866 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17867 for classify_diagnostic. Don't use memset for
17868 classify_diagnostic. Initialize new and recently added fields.
17869 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17871 (diagnostic_report_diagnostic): Pass context parameter to
17872 diagnostic_report_warnings_p. Use option_enabled and option_name
17873 hooks from context.
17874 (emit_diagnostic): Use permissive_error_option.
17875 (permerror): Likewise.
17876 * diagnostic.h: Don't include options.h.
17877 (struct diagnostic_context): Add n_opts, opt_permissive,
17878 inhibit_warnings, warn_system_headers, option_enabled and
17879 option_name fields. Change classify_diagnostic to a pointer.
17880 * opts-diagnostic.h: New file.
17881 * opts.c: Include opts-diagnostic.h.
17882 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17883 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17884 (option_name): New function.
17885 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17886 (c_common_handle_option): Set global_dc->permissive for
17888 * c-common.c (c_cpp_error): Save and restore
17889 global_dc->warn_system_headers, not variable warn_system_headers.
17890 * toplev.c: Include opts-diagnostic.h.
17891 (general_init): Update call to diagnostic_initialize. Set
17892 global_dc->show_column, global_dc->option_enabled and
17893 global_dc->option_name.
17894 (process_options): Don't set global_dc fields here.
17895 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17896 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17898 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17900 * config/picochip/picochip.md (movsi): Split a movsi from a
17901 const after reload.
17903 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17905 * ggc-zone.c: Update copyright year.
17906 (poison_region): Mark memory for Valgrind as undefined before
17907 memset () call and inaccessible afterwards.
17908 (ggc_pch_total_size): Change type of i to int.
17910 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17912 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17914 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17916 * ggc-common.c: Update copyright year.
17917 (ggc_rlimit_bound): Remove prototype. Compile only if
17918 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17919 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17920 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17921 (ggc_min_heapsize_heuristic): Likewise.
17923 2010-05-26 Richard Guenther <rguenther@suse.de>
17925 PR rtl-optimization/44164
17926 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17927 no-common access-path disambiguation.
17928 (indirect_ref_may_alias_decl_p): Adjust.
17929 (indirect_refs_may_alias_p): Likewise.
17930 (refs_may_alias_p_1): Likewise.
17932 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17934 * c-typeck.c: Do not include expr.h.
17936 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17938 * rtl.h (decl_default_tls_model): Move prototype from here...
17939 * output.h: ...to here.
17940 * c-decl.c: Do not include rtl.h.
17941 * c-pragma.c: Likewise.
17942 * c-parser.c: Likewise.
17943 * c-gimplify.c: Likewise. And also not hard-reg-set.
17944 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17945 FIXME note for it. Add a FIXME note for expr.h.
17946 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17947 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17950 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17953 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17954 or total_size is larger than red zone size for non-V4 ABI, emit a
17955 stack_tie resp. frame_tie insn before stack pointer restore.
17956 * config/rs6000/rs6000.md (frame_tie): New insn.
17958 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17960 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17961 * lto-streamer-in.c (input_function): Stream it in.
17962 * lto-streamer-out.c (output_function): Stream it out.
17963 * function.c (allocate_struct_function): Set it.
17964 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17965 for flag_non_call_exceptions.
17966 * cfgbuild.c (control_flow_insn_p): Likewise.
17967 (make_edges): Likewise.
17968 * cfgexpand.c (expand_stack_alignment): Likewise.
17969 * combine.c (distribute_notes): Likewise.
17970 * cse.c (cse_extended_basic_block): Likewise.
17971 * except.c (insn_could_throw_p): Likewise.
17972 * gcse.c (simple_mem): Likewise.
17973 * ipa-pure-const.c (check_call): Likewise.
17974 (check_stmt ): Likewise.
17975 * lower-subreg.c (lower-subreg.c): Likewise.
17976 * optabs.c (emit_libcall_block): Likewise.
17977 (prepare_cmp_insn): Likewise.
17978 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17979 * postreload.c (rest_of_handle_postreload): Likewise.
17980 * reload1.c (reload_as_needed): Likewise.
17981 (emit_input_reload_insns): Likewise.
17982 (emit_output_reload_insns): Likewise.
17983 (fixup_abnormal_edges): Likewise.
17984 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17985 * store-motion.c (find_moveable_store): Likewise.
17986 * tree-eh.c (stmt_could_throw_p): Likewise.
17987 (tree_could_throw_p): Likewise.
17988 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17989 * config/arm/arm.c (arm_expand_prologue): Likewise.
17990 (thumb1_expand_prologue): Likewise.
17991 * config/rx/rx.md (cbranchsf4): Likewise.
17993 * config/s390/s390.c (s390_emit_prologue): Likewise.
17994 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
17995 (inline_forbidden_into_p): New predicate.
17996 (expand_call_inline): Use it to forbid inlining.
17997 (tree_can_inline_p): Likewise.
17999 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18001 * config/i386/i386-c.c: Do not include rtl.h.
18002 * config/i386/t-i386: Update dependencies.
18004 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18006 * attribs.c: Do not include rtl.h.
18007 * Makefile.in: Update dependencies.
18009 2010-05-25 Anatoly Sokolov <aesok@post.ru>
18011 * double-int.h (double_int_and): New.
18012 * combine.c (try_combine): Clean up, use double_int_* and
18013 immed_double_int_const functions.
18015 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18017 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18018 stderr to /dev/null instead of grep -q.
18019 * configure: Regenerate.
18021 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18023 * Makefile.in (EXCEPT_H): Fix typo.
18025 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18027 * ira-build.c (update_conflict_hard_reg_costs): New.
18028 (ira_build): Call update_conflict_hard_reg_costs.
18030 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18033 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18035 (intersect_loc_chains): Walk the s2var's loc_chain together
18036 with s1node chain as long as the locations are equal, don't
18037 call find_loc_in_1pdv in that case.
18040 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18041 (copy_bind_expr): ... instead of here.
18042 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18043 if the block hasn't been remapped.
18044 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18045 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18047 2010-05-25 Richard Guenther <rguenther@suse.de>
18049 PR middle-end/44069
18050 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18051 out-of-bounds array accesses.
18053 2010-05-25 Richard Guenther <rguenther@suse.de>
18055 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18056 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18057 (run_gcc): Re-organize to make cleanup easier.
18059 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18061 * config/s390/s390.c (optimization_options): Fix and move the
18062 flag_prefetch_loop_arrays override ...
18063 (override_options): ... here.
18065 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18067 * diagnostic.c: Don't include plugin.h.
18068 (diagnostic_report_diagnostic): Don't handle plugins specially
18069 here. Pass context to internal_error callback.
18070 * diagnostic.h (struct diagnostic_context): Add context parameter
18071 to internal_error callback.
18072 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18073 * plugin.h (struct diagnostic_context): Declare.
18074 (warn_if_plugins, plugins_internal_error_function): Declare.
18075 * toplev.c (general_init): Set global_dc->internal_error.
18076 * Makefile.in (diagnostic.o): Update dependencies.
18078 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18080 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18081 * config/rs6000/t-darwin64: New.
18082 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18085 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18088 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18089 match the original (and intended) behaviour before r159557. This
18090 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18093 2010-05-25 Richard Guenther <rguenther@suse.de>
18095 * doc/invoke.texi: Document -Ofast.
18096 * target.h (struct gcc_target): Add handle_ofast.
18097 * target-def.h (TARGET_HANDLE_OFAST): Add.
18098 (TARGET_INITIALIZER): Adjust.
18099 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18100 * common.opt (Ofast): Add.
18102 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18104 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18105 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18107 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18110 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18111 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18112 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18113 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18115 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18117 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18118 DW_OP_minus with negated offset instead of DW_OP_plus.
18119 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18121 2010-05-25 Wei Guozhi <carrot@google.com>
18123 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18124 tst instruction and a new alternative.
18125 * config/arm/constraints.md (Pu): New constraint.
18127 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18129 * function.c (assign_stack_local_1): Initialize variable
18130 to avoid warning when bootstrapping at -O3.
18132 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18134 * configure.ac (all_lang_makefiles): Remove everything related to it.
18135 * configure: Regenerate.
18136 * Makefile.in: Fix reference to ada Make-lang.in.
18137 Remove support for LANG_MAKEFILES.
18139 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18140 Sandra Loosemore <sandra@codesourcery.com>
18142 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18143 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18144 description. Add arm_neon_fp16_ok.
18145 (Add Options): Add arm_neon and arm_neon_fp16.
18147 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18149 * diagnostic.c: Don't include flags.h.
18150 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18151 context parameters. Check flags in the context passed as a parameter.
18152 (diagnostic_build_prefix): Add context parameter. Check
18153 show_column flag in context.
18154 (diagnostic_action_after_output): Check fatal_errors flag in context.
18155 (diagnostic_report_current_module): Check show_column flag in context.
18156 (default_diagnostic_starter): Update call to
18157 diagnostic_build_prefix.
18158 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18159 (emit_diagnostic): Pass context to permissive_error_kind.
18160 (permerror): Pass context to permissive_error_kind.
18161 * diagnostic.h (struct diagnostic_context): Add show_column,
18162 pedantic_errors, permissive and fatal_errors fields.
18163 (diagnostic_build_prefix): Update prototype.
18165 * toplev.c (process_options): Set flags in global_dc from
18166 flag_show_column, flag_pedantic_errors, flag_permissive,
18168 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18169 to diagnostic_build_prefix.
18170 * Makefile.in (diagnostic.o): Update dependencies.
18172 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18174 * config/i386/ia32intrin.h (__crc32q): Define only if
18175 __SSE4_2__ is defined.
18177 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18180 PR middle-end/43602
18181 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18182 DECL_VISIBILITY_SPECIFIED.
18183 (emutls_decl): Set DECL_PRESERVE_P and copy
18184 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18185 (emutls_finalize_control_var): New callback.
18186 (emutls_finish): Finalize emutls control variables.
18187 * toplev.c (compile_file): Move the call to emutls_finish ()
18188 before varpool_assemble_pending_decls ().
18190 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18192 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18193 added to the preprocessor condition.
18195 2010-05-24 Paul Brook <paul@codesourcery.com>
18197 * gengtype-lex.l: Add HARD_REG_SET.
18198 * expr.c (expand_expr_real_1): Record writes to hard registers.
18199 * function.c (rtl_data): Add asm_clobbers.
18200 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18201 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18202 Use crtl->asm_clobbers.
18204 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18206 * doc/makefile.texi (Makefile): Mention stages 'profile'
18207 and 'feedback' for profiledbootstrap.
18209 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18212 * config/i386/i386.c (def_builtin): Properly check
18213 OPTION_MASK_ISA_64BIT.
18215 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18217 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18218 typedefs with different but compatible types. Allow duplicate
18219 typedefs with the same type except for pedantic non-C1X, but give
18220 warning for variably modified types.
18221 * c-typeck.c (tagged_types_tu_compatible_p,
18222 function_types_compatible_p, type_lists_compatible_p,
18223 comptypes_internal): Add parameter different_types_p; set
18224 *different_types_p for different but compatible types. All
18226 (comptypes_check_different_types): New.
18227 * c-tree.h (comptypes_check_different_types): Declare.
18229 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18231 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18232 * jump.c: Include basic-block.h.
18233 * profile.c: Likewise.
18234 * tree-profile.c: Likewise.
18235 * coverage.c: Likewise.
18236 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18237 (optimize_function_for_speed_p): Likewise.
18238 * function.h (optimize_function_for_size_p,
18239 optimize_function_for_speed_p): Moved here from basic-block.h.
18240 * Makefile.in: Update dependencies.
18242 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18244 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18245 before calling make; allow override through $MAKE.
18246 * doc/invoke.texi (Optimize Options): Document override.
18248 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18250 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18251 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18252 (rs6000_mode_dependent_address_ptr): Make static.
18253 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18254 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18257 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18260 * config/i386/i386.c: Make sure that the correct regparm is passed.
18262 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18264 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18265 * sbitmap.c: ...to here to internalize sbitmap element access.
18266 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18267 Explain why basic-block.h is included.
18268 * function.h: Include tm.h for CUMULATIVE_ARGS.
18269 * Makefile.in: Update dependencies.
18271 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18273 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18275 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18276 * sbitmap.c: Include sbitmap.h.
18277 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18278 hard-reg-set.h. Split everything related to regsets out from here...
18279 * regset.h: ...to here. New file.
18280 * df.h: Include regset.h and sbitmap.h.
18281 * tree-flow.h: Likewise.
18282 * cfgloop.h: Likewise.
18283 * except.h: Do not include sbitmap.h. Include hashtab.h.
18284 * cgraph.h: Include vec.h and function.h.
18285 * reload.h (struct insn_chain): Change types of live_throughout
18286 and dead_or_set from regset_head to bitmap_head.
18287 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18288 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18289 spilled_regs from regset_head to bitmap_head to avoid dependency
18291 * sel-sched-ir.h: Include regset.h.
18292 * reload.c: Include df.h before reload.h.
18293 * caller-save.c: Likewise.
18294 * reload1.c: Likewise.
18296 (mark_elimination): Update type of r to bitmap, consistent with
18298 * dominance.c: Include bitmap.h.
18299 * modulo-sched.c: Include df.h.
18300 * cfganal.c: Include bitmap.h and sbitmap.h.
18301 * cfgbuild.c: Include sbitmap.h.
18302 * lcm.c: Include sbitmap.h.
18303 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18304 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18305 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18306 * cselib.c: Include bitmap.h.
18307 * tree-optimize.c: Include regset.h.
18308 * stmt.c: Include bitmap.h.
18309 * Makefile.in: Update dependencies.
18311 2010-05-22 Jan Hubicka <jh@suse.cz>
18313 * cgraph.h (struct varpool_node): Add same_comdat_group.
18314 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18316 (output_varpool): Update call of lto_output_varpool_node.
18317 (input_varpool): Read same_comdat_group pointer.
18318 (input_varpool_1): Fixup same_comdat_group pointer.
18319 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18320 group is needed, all are.
18321 * varpool.c (varpool_remove_node): Remove node from same comdat group
18323 (varpool_analyze_pending_decls): Walk same comdat groups.
18325 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18327 * rtl.h (union rtunion_def): Remove rt_bit member.
18328 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18329 * print-rtl (print_rtx): Do not print the member.
18330 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18331 * gengenrtl.c (type_from_format): Likewise.
18332 (accessor_from_format): Likewise.
18334 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18336 * dbgcnt.c: Include toplev.h instead of errors.h.
18337 * ira-emit.c: Don't include errors.h.
18338 * ira.c: Include toplev.h instead of errors.h.
18339 * lto-compress.c: Include toplev.h instead of errors.h.
18340 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18341 ira.o, dbgcnt.o): Update dependencies.
18343 2010-05-22 Richard Guenther <rguenther@suse.de>
18345 * gimple.c (gimple_types_compatible_p): Check type qualifications
18346 before merging pointer to complete and pointer to incomplete type.
18347 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18348 we use our own resolution algorithm. The gold linker plugin
18349 doesn't do the job we want it to do here.
18351 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18353 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18354 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18355 (sparc_mode_dependent_address_p): New function.
18357 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18359 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18361 * timevar.c: Do not include any core headers.
18362 (timevar_print): De-i18n-ize.
18363 (print_time): Likewise.
18364 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18366 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18368 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18370 (diagnostic_initialize): Initialize x_data not last_function.
18371 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18372 (default_diagnostic_starter): Call
18373 diagnostic_report_current_module not
18374 diagnostic_report_current_function.
18375 (diagnostic_report_diagnostic): Initialize x_data not
18377 (verbatim): Likewise.
18378 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18380 (struct diagnostic_context): Change last_function to x_data.
18381 (diagnostic_auxiliary_data): Replace with
18382 diagnostic_context_auxiliary_data and
18383 diagnostic_info_auxiliary_data.
18384 (diagnostic_last_function_changed, diagnostic_set_last_function,
18385 diagnostic_report_current_function): Move to tree-diagnostic.h.
18386 (print_declaration, dump_generic_node, print_generic_stmt,
18387 print_generic_stmt_indented, print_generic_expr,
18388 print_generic_decl, debug_c_tree, dump_omp_clauses,
18389 print_call_name, debug_generic_expr, debug_generic_stmt,
18390 debug_tree_chain, default_tree_printer): Move to
18391 tree-pretty-print.h.
18392 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18393 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18394 gimple-pretty-print.h.
18395 * pretty-print.c: Don't include tree.h
18396 (pp_base_format): Don't handle %K here.
18397 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18398 * pretty-print.h (text_info): Change abstract_origin to x_data.
18399 (pp_tree_identifier, pp_unsupported_tree,
18400 pp_base_tree_identifier): Move to tree-pretty-print.h.
18401 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18402 tree-pretty-print.h: New files.
18403 * tree-pretty-print.c: Include tree-pretty-print.h.
18404 (percent_K_format): New. Moved from pretty-print.c.
18405 (pp_base_tree_identifier): Move from pretty-print.c.
18406 * c-objc-common.c: Include tree-pretty-print.h.
18407 (c_tree_printer): Handle %K here.
18408 * langhooks.c: Include tree-diagnostic.h.
18409 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18410 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18411 (default_tree_printer): Handle %K using percent_K_format.
18412 (general_init): Use default_tree_diagnostic_starter.
18413 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18414 (free_lang_data): Use default_tree_diagnostic_starter.
18415 * c-pretty-print.c: Include tree-pretty-print.h.
18416 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18417 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18418 * dwarf2out.c: Include tree-pretty-print.h.
18419 * except.c: Include tree-pretty-print.h.
18420 * gimple-pretty-print.c: Include tree-pretty-print.h and
18421 gimple-pretty-print.h.
18422 * gimplify.c: Include tree-pretty-print.h.
18423 * graphite-poly.c: Include tree-pretty-print.h and
18424 gimple-pretty-print.h.
18425 * ipa-cp.c: Include tree-pretty-print.h.
18426 * ipa-inline.c: Include gimple-pretty-print.h.
18427 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18428 * ipa-pure-const.c: Include gimple-pretty-print.h.
18429 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18430 gimple-pretty-print.h.
18431 * ipa-type-escape.c: Include tree-pretty-print.h.
18432 * print-rtl.c: Include tree-pretty-print.h.
18433 * print-tree.c: Include gimple-pretty-print.h.
18434 * sese.c: Include tree-pretty-print.h.
18435 * tree-affine.c: Include tree-pretty-print.h.
18436 * tree-browser.c: Include tree-pretty-print.h.
18437 * tree-call-cdce.c: Include gimple-pretty-print.h.
18438 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18439 * tree-chrec.c: Include tree-pretty-print.h.
18440 * tree-data-ref.c: Include tree-pretty-print.h and
18441 gimple-pretty-print.h.
18442 * tree-dfa.c: Include tree-pretty-print.h.
18443 * tree-if-conv.c: Include tree-pretty-print.h and
18444 gimple-pretty-print.h.
18445 * tree-inline.c: Include tree-pretty-print.h.
18446 * tree-into-ssa.c: Include tree-pretty-print.h and
18447 gimple-pretty-print.h.
18448 * tree-nrv.c: Include tree-pretty-print.h.
18449 * tree-object-size.c: Include tree-pretty-print.h and
18450 gimple-pretty-print.h.
18451 * tree-outof-ssa.c: Include tree-pretty-print.h and
18452 gimple-pretty-print.h.
18453 * tree-parloops.c: Include tree-pretty-print.h and
18454 gimple-pretty-print.h.
18455 * tree-predcom.c: Include tree-pretty-print.h and
18456 gimple-pretty-print.h.
18457 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18458 gimple-pretty-print.h.
18459 * tree-sra.c: Include tree-pretty-print.h.
18460 * tree-ssa-address.c: Include tree-pretty-print.h.
18461 * tree-ssa-alias.c: Include tree-pretty-print.h.
18462 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18463 gimple-pretty-print.h.
18464 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18465 * tree-ssa-copy.c: Include tree-pretty-print.h and
18466 gimple-pretty-print.h.
18467 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18468 * tree-ssa-dce.c: Include tree-pretty-print.h and
18469 gimple-pretty-print.h.
18470 * tree-ssa-dom.c: Include tree-pretty-print.h and
18471 gimple-pretty-print.h.
18472 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18473 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18474 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18475 * tree-ssa-live.c: Include tree-pretty-print.h and
18476 gimple-pretty-print.h.
18477 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18478 gimple-pretty-print.h.
18479 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18480 gimple-pretty-print.h.
18481 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18482 gimple-pretty-print.h.
18483 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18484 gimple-pretty-print.h.
18485 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18486 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18487 * tree-ssa-operands.c: Include tree-pretty-print.h and
18488 gimple-pretty-print.h.
18489 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18490 gimple-pretty-print.h.
18491 * tree-ssa-pre.c: Include tree-pretty-print.h and
18492 gimple-pretty-print.h.
18493 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18494 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18495 gimple-pretty-print.h.
18496 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18497 gimple-pretty-print.h.
18498 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18499 * tree-ssa-ter.c: Include tree-pretty-print.h and
18500 gimple-pretty-print.h.
18501 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18502 * tree-ssa.c: Include tree-pretty-print.h and
18503 gimple-pretty-print.h.
18504 * tree-stdarg.c: Include gimple-pretty-print.h.
18505 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18506 * tree-tailcall.c: Include tree-pretty-print.h and
18507 gimple-pretty-print.h.
18508 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18509 gimple-pretty-print.h.
18510 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18511 gimple-pretty-print.h.
18512 * tree-vect-loop.c: Include tree-pretty-print.h and
18513 gimple-pretty-print.h.
18514 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18515 * tree-vect-slp.c: Include tree-pretty-print.h and
18516 gimple-pretty-print.h.
18517 * tree-vect-stmts.c: Include tree-pretty-print.h and
18518 gimple-pretty-print.h.
18519 * tree-vectorizer.c: Include tree-pretty-print.h.
18520 * tree-vrp.c: Include tree-pretty-print.h and
18521 gimple-pretty-print.h.
18522 * value-prof.c: Include tree-pretty-print.h and
18523 gimple-pretty-print.h.
18524 * var-tracking.c: Include tree-pretty-print.h.
18525 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18526 (tree-diagnostic.o): New dependencies.
18527 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18528 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18529 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18530 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18531 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18532 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18533 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18534 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18535 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18536 tree-ssa-address.o, tree-ssa-loop-niter.o,
18537 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18538 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18539 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18540 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18541 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18542 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18543 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18544 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18545 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18546 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18547 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18548 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18549 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18550 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18551 cfgexpand.o, pretty-print.o): Update dependencies.
18553 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18555 * tree-ssa-structalias.c: Remove tm_p.h from include.
18557 2010-05-21 Jeff Law <law@redhat.com>
18559 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18561 2010-05-21 Jason Merrill <jason@redhat.com>
18563 * tree-eh.c (cleanup_is_dead_in): New.
18564 (lower_try_finally): Don't generate a dead cleanup region.
18565 (lower_cleanup): Likewise.
18567 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18570 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18571 unchain each use from the cyclic next_regno_use chain first.
18573 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18575 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18576 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18577 (real_value_negate, real_value_abs): New prototypes.
18578 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18579 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18580 new include file for interface between MPFR and REAL_VALUE_TYPE.
18581 * real.c: Include realmpfr.h.
18582 (real_arithmetic2): Remove legacy function.
18583 (real_value_negate): New.
18584 (real_value_abs): New.
18585 (mfpr_from_real, real_from_mpfr): Move from here...
18586 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18587 * builtins.c: Include realmpfr.h.
18588 * fold-const.c: Include realmpfr.h.
18589 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18590 (fold_negate_const): Likewise.
18591 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18592 * toplev.c: Include realmpfr.h.
18593 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18594 and real_value_negate.
18595 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18596 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18597 (vfp3_const_double_index): Likewise.
18598 (arm_print_operand): Likewise.
18599 * Makefile.in: Update dependencies.
18601 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18603 * config/s390/s390.c (override_options): Increase the default
18604 of max-completely-peel-times.
18606 2010-05-21 Julian Brown <julian@codesourcery.com>
18607 Mark Mitchell <mark@codesourcery.com>
18609 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18610 sibling calls for Thumb-1.
18611 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18612 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18614 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18615 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18617 (return): New expander.
18618 (*arm_return): New name for ARM return insn.
18619 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18621 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18623 * config.gcc (sparc64-*-rtems*): New target.
18625 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18627 * tree.c (build_function_decl_skip_args): Fix grammar.
18628 (build_function_type_list_1): Fix typos, adjust formatting.
18630 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18632 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18633 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18634 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18635 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18636 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18637 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18638 tree-pretty-print.c, tree-loop-distribution.c,
18639 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18640 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18641 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18642 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18643 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18644 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18645 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18646 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18647 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18648 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18649 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18650 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18651 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18652 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18653 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18654 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18655 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18656 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18657 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18658 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18659 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18660 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18661 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18662 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18663 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18664 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18665 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18666 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18667 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18668 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18669 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18670 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18671 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18672 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18673 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18674 config/bfin/bfin.c: Clean up redundant includes.
18675 * Makefile.in: Update accordingly.
18677 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18679 PR middle-end/44204
18680 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18681 statement has no arguments.
18683 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18686 * varasm.c (emutls_decl): Merge attributes to new decl.
18688 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18690 PR middle-end/44101
18691 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18692 around the uniquized constructor if its type requires a conversion.
18694 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18697 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18698 at -O0 goto_locus of any of the incoming edges differs from
18699 goto_locus of outgoing edge, or gimple_location of any of the
18702 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18704 * ira.c (ira_non_ordered_class_hard_regs): Define.
18705 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18706 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18707 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18708 cost of unaligned hard regs when allocating multi-reg pseudos.
18710 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18712 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18713 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18714 for TARGET_NO_FLOAT.
18715 * config/mips/mips.c (mips_file_start): Expand conditional expression
18716 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18717 (mips_override_options): Move -mno-float override -msoft-float and
18719 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18720 Condition(TARGET_SUPPORTS_NO_FLOAT).
18721 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18722 __mips_no_float here.
18723 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18724 (TARGET_SUPPORTS_NO_FLOAT): Define.
18725 * config/mips/sdemtk.opt: Delete.
18727 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18729 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18731 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18734 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18735 * configure: Regenerate.
18736 * config.in: Regenerate.
18737 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18738 instead of sahf only for 64bit targets.
18740 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18743 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18744 setup_ref_regs for DEBUG_INSNs.
18746 2010-05-20 Jan Hubicka <jh@suse.cz>
18748 PR middle-end/44197
18749 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18751 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18754 * df-scan.c (df_ref_compare): Stabilize sort.
18756 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18758 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18759 argument. Don't use DW_OP_piece if offset is non-zero,
18760 put offset into second DW_OP_bit_piece argument.
18761 (dw_sra_loc_expr): Adjust callers. For memory expressions
18764 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18767 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18768 settings for 16-bit-constant "addo" alternative.
18770 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18772 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18773 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18776 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18777 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18780 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18782 * diagnostic.c (FLOAT, FFS): Don't undefine.
18783 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18784 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18787 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18789 * combine.c (propagate_for_debug): Call make_compound_operation
18790 on the source value.
18791 (try_combine): When implementing a split chosen by find_split_point,
18792 either copy i2src or set it to null. Assert that i2src is not null
18793 before substituting into CALL_INSN_FUNCTION_USAGE.
18795 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18797 * double-int.h (double_int_ior): New function.
18798 * tree.h (build_int_cst_wide_type): Remove.
18799 * tree.c (build_int_cst_wide_type): Remove.
18800 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18801 of build_int_cst_wide_type.
18802 * stor-layout.c (set_sizetype): (Ditto.).
18803 * dojump.c (do_jump): Use build_int_cstu instead of
18804 build_int_cst_wide_type.
18806 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18808 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18809 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18810 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18811 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18812 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18813 propagate the 'data' argument to copy_tree_r.
18814 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18815 Propagate 'data' argument to walk_tree.
18816 (copy_if_shared): New function.
18817 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18818 (unmark_visited): New function.
18819 (unshare_body): Call copy_if_shared instead of doing it manually.
18820 (unvisit_body): Call unmark_visited instead of doing it manually.
18822 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18824 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18825 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18826 * hooks.c: Likewise.
18827 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18828 hook_tree_tree_int_treep_bool_null.
18829 * target.h (struct gcc_target): Update signature of fold_builtin
18831 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18832 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18833 instead of the call expression.
18834 (fold_builtin_call_array): Pass n and argarray directly.
18835 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18837 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18838 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18839 `i' and use it in place of `arity'.
18840 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18841 Dereference `args' directly.
18842 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18844 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18846 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18848 (Directives): Document optional dg-require-effective-target
18851 2010-05-19 Richard Guenther <rguenther@suse.de>
18854 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18856 2010-05-19 Richard Guenther <rguenther@suse.de>
18858 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18859 * common.opt (fwhopr=): New.
18860 * opts.c (common_handle_option): Handle OPT_fwhopr.
18861 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18862 * collect2.c (main): Match -fwhopr*.
18863 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18864 Execute ltrans stage in parallel when jobs is bigger than 1.
18866 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18868 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18869 pentiumpro on Solaris 8/x86 with Sun as.
18870 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18872 (gcc_cv_as_ix86_quad): Check for .quad directive.
18873 * configure: Regenerate.
18874 * config.in: Regenerate.
18875 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18877 2010-05-19 Martin Jambor <mjambor@suse.cz>
18879 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18880 also for indirect edges. Actual printing moved...
18881 (ipa_print_node_jump_functions_for_edge): ...here.
18882 (ipa_compute_jump_functions): Renamed to
18883 ipa_compute_jump_functions_for_edge and made static.
18884 (ipa_compute_jump_functions): New function.
18885 (make_edge_direct_to_target): Check if the number of arguments on
18886 the newly direct edge is the same as the number of parametrs of
18888 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18889 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18890 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18891 analysis functions unconditionally, call the new
18892 ipa_analyze_params_uses on the node instead of every edge.
18894 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18896 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18898 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18899 also checks for a constant int vs. non-constant but
18900 loop-invariant steps.
18901 (find_or_create_group): Change the sort algorithm to only consider
18902 steps that are constant ints.
18903 (idx_analyze_ref): Adopt code to handle a tree instead of a
18904 HOST_WIDE_INT for step.
18905 (gather_memory_references_ref): Handle tree instead of int and be
18906 prepared to see a NULL_TREE.
18907 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18908 prefetches if the step cannot be calculated at compile time.
18909 (issue_prefetch_ref): Issue prefetches for non-constant but
18910 loop-invariant steps.
18912 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18915 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18917 * tree.h (build_call_list): Remove.
18918 * tree.c (build_call_list): Remove.
18920 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18922 * tree.h (build_call_list): Remove.
18923 * tree.c (build_call_list): Remove.
18925 2010-05-18 Jan Hubicka <jh@suse.cz>
18927 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18929 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18931 PR rtl-optimization/43332
18932 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18934 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18936 * tree.h (build_int_cstu): Implement as static inline.
18937 * tree.c (build_int_cstu): Remove function.
18938 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18941 2010-05-18 Richard Guenther <rguenther@suse.de>
18944 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18945 (debug): Initialize from -save-temps.
18946 (collect_execute): Print command-line when verbose.
18947 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18948 for ltrans invocation. Produce -dumpbase flag again.
18949 (process_args): Remove.
18951 * collect2.c (maybe_run_lto_and_relink): Only pass object
18952 files to lto-wrapper.
18953 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18955 2010-05-18 Jan Hubicka <jh@suse.cz>
18957 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18958 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18960 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18963 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18965 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18968 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18971 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18972 rtx_equal_p inline.
18974 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18976 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18977 lto-macho as lto_binary_reader.
18979 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18980 after .section directive; just print it before the directive instead.
18982 2010-05-17 Jan Hubicka <jh@suse.cz>
18984 * cgraph.c (cgraph_create_virtual_clone): Only check
18985 versionable_function_p when not in wpa and checking is enabled.
18986 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18987 there are no more functions to materialize.
18989 2010-05-17 Jan Hubicka <jh@suse.cz>
18991 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
18992 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
18994 (output_cgraph): Call output_cgraph_opt_summary.
18995 (input_cgrpah): Call input_cgraph_opt_summary.
18996 (output_cgraph_opt_summary_p, output_node_opt_summary,
18997 input_node_opt_summary, input_cgraph_opt_section): New functions.
18998 * lto-section-in.c (lto_section_name): Add cgraphopt.
18999 * tree-inline.c (tree_function_versioning): Handle parm_num.
19000 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
19001 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
19003 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19005 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
19006 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
19007 the insn to prefetch ratio heuristic to loops with known trip count.
19009 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19011 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
19012 (schedule_prefetches): Do not generate a prefetch if the unroll factor
19013 is far from what is required by the prefetch.
19015 2010-05-17 Jan Hubicka <jh@suse.cz>
19017 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19018 (ipcp_estimate_growth): Likewise.
19019 (ipcp_const_param_count): Likewise.
19020 (ipcp_insert_stage): Likewise.
19021 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19022 (visit_store_addr_for_mod_analysis): Set used flag.
19023 (ipa_detect_param_modifications): Set used flag for SSE params;
19024 update use of walk_stmt_load_store_addr_ops.
19025 (ipa_print_node_params): Print used flag.
19026 (ipa_write_node_info): Stream used flag.
19027 (ipa_read_node_info): Likewise.
19028 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19029 (ipa_is_param_used): New function.
19030 (lto_ipa_fixup_call_notes): Remove unused declaration.
19032 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19035 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19036 * configure: Regenerate.
19037 * config.in: Regenerate.
19038 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19039 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19040 Don't emit whitespace.
19041 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19042 (*rep_movsi): Likewise.
19043 (*rep_movsi_rex64): Likewise.
19044 (*rep_movqi): Likewise.
19045 (*rep_movqi_rex64): Likewise.
19046 (*rep_stosdi_rex64): Likewise.
19047 (*rep_stossi): Likewise.
19048 (*rep_stossi_rex64): Likewise.
19049 (*rep_stosqi): Likewise.
19050 (*rep_stosqi_rex64): Likewise.
19051 (*cmpstrnqi_nz_1): Use {%;} after repz.
19052 (*cmpstrnqi_nz_rex_1): Likewise.
19053 (*cmpstrnqi_1): Likewise.
19054 (*cmpstrnqi_rex_1): Likewise.
19055 (*strlenqi_1): Use {%;} after repnz.
19056 (*strlenqi_rex_1): Likewise.
19057 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19058 (*sync_compare_and_swap<mode>): Likewise.
19059 (sync_double_compare_and_swap<mode>): Likewise.
19060 (*sync_double_compare_and_swapdi_pic): Likewise.
19061 (sync_old_add<mode>): Likewise.
19062 (sync_add<mode>): Likewise.
19063 (sync_sub<mode>): Likewise.
19064 (sync_<code><mode>): Likewise.
19066 2010-05-17 Martin Jambor <mjambor@suse.cz>
19068 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19069 otr_token and polymorphic.
19070 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19071 (cgraph_clone_edge): Copy the above fields.
19072 * tree.c (get_binfo_at_offset): New function.
19073 * tree.h (get_binfo_at_offset): Declare.
19074 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19075 type, reordered items, updated comments.
19076 (union jump_func_value): Added base_type field, reordered fields.
19077 (enum ipa_lattice_type): Moved down in the file.
19078 (struct ipa_param_descriptor): New field polymorphic.
19079 (ipa_is_param_polymorphic): New function.
19080 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19081 (ipa_print_node_jump_functions): Print known type jump functions.
19082 (compute_complex_pass_through): Renamed to...
19083 (compute_complex_assign_jump_func): this.
19084 (compute_complex_ancestor_jump_func): New function.
19085 (compute_known_type_jump_func): Likewise.
19086 (compute_scalar_jump_functions): Create known type and complex ancestor
19088 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19089 flag in the call note accordingly.
19090 (ipa_analyze_call_uses): Renamed to...
19091 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19092 variable var only in the block where it is used.
19093 (ipa_analyze_virtual_call_uses): New function.
19094 (ipa_analyze_call_uses): Likewise.
19095 (combine_known_type_and_ancestor_jfs): Likewise.
19096 (update_jump_functions_after_inlining): Implemented handling of a
19097 number of new jump function types combination.
19098 (print_edge_addition_message): Removed.
19099 (make_edge_direct_to_target): New function.
19100 (try_make_edge_direct_simple_call): Likewise.
19101 (try_make_edge_direct_virtual_call): Likewise.
19102 (update_call_notes_after_inlining): Renamed to...
19103 (update_indirect_edges_after_inlining): this. Moved edge creation for
19104 indirect calls to try_make_edge_direct_simple_call, also calls
19105 try_make_edge_direct_virtual_call for virtual calls.
19106 (ipa_print_node_params): Changed the header message.
19107 (ipa_write_jump_function): Stream also known type jump functions.
19108 (ipa_read_jump_function): Likewise.
19109 (ipa_write_indirect_edge_info): Stream new fields in
19110 cgraph_indirect_call_info.
19111 (ipa_read_indirect_edge_info): Likewise.
19112 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19115 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19117 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19119 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19121 * tree.h (CALL_EXPR_ARGS): Delete.
19122 (call_expr_arglist): Delete.
19123 * tree.c (call_expr_arglist): Delete.
19124 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19125 targetm.fold_builtin.
19126 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19127 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19128 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19129 arglist parameter. Use CALL_EXPR_ARG.
19130 (picochip_expand_builtin_3op): Likewise.
19131 (picochip_expand_builtin_2opvoid): Likewise.
19132 (picochip_expand_array_get): Likewise.
19133 (picochip_expand_array_put): Likewise.
19134 (picochip_expand_array_testport): Likewise.
19135 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19136 rather than arglist.
19137 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19139 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19140 than TREE_VALUE and TREE_CHAIN.
19141 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19142 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19145 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19148 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19149 to have no fallthru edge.
19151 PR middle-end/44102
19152 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19153 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19154 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19155 add BARRIER after previous bb if needed.
19157 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19159 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19161 2010-05-17 Alan Modra <amodra@gmail.com>
19163 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19164 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19165 with copy_reg rtx param.
19166 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19167 Correct cases where code for ABI_V4 did not initialise the reg
19168 used to access frame. Also leave frame_reg_rtx as sp for large
19169 frames that save no regs.
19171 2010-05-17 Martin Jambor <mjambor@suse.cz>
19173 PR middle-end/44133
19174 * tree-sra.c (create_access_replacement): New parameter rename, mark
19175 the replaement for renaming only when it is true.
19176 (get_access_replacement): Pass true in the rename parameter of
19177 create_access_replacement.
19178 (get_unrenamed_access_replacement): New function.
19179 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19180 replacement declaration from it.
19182 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19184 * function.c (try_fit_stack_local, add_frame_space): New static
19186 (assign_stack_local_1): Use them. Look for opportunities to use
19187 space previously wasted on alignment.
19188 * function.h (struct frame_space): New.
19189 (struct rtl_data): Add FRAME_SPACE_LIST member.
19190 * reload1.c (something_was_spilled): New static variable.
19191 (alter_reg): Set it.
19192 (reload): Test it in addition to testing if the frame size changed.
19194 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19196 * config/s390/s390.c: Define sane prefetch settings and activate
19197 flag_prefetch_loop_arrays on -O3.
19198 * config/s390/s390.h: Declare that read can use write prefetch.
19200 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19202 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19205 2010-05-16 Jan Hubicka <jh@suse.cz>
19207 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19208 function body; do not check stdarg field of struct function.
19210 2010-05-16 Jan Hubicka <jh@suse.cz>
19212 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19213 * cgraph.h (cgraph_local_info): Add versionable flag.
19214 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19215 (ipcp_versionable_function_p): Use it.
19216 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19219 2010-05-16 Jan Hubicka <jh@suse.cz>
19221 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19222 clone into hash when it is different from orig.
19223 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19224 * cgraph.h (cgraph_clone_node): Update prototype.
19225 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19226 (lto_cgraph_encoder_delete): Delete body map.
19227 (lto_cgraph_encoder_size): Move to header.
19228 (lto_cgraph_encoder_encode_body_p,
19229 lto_set_cgraph_encoder_encode_body): New.
19230 (lto_output_node): Do not take written_decls argument; output clone_of
19232 (add_node_to): Add include_body_argument; call
19233 lto_set_cgraph_encoder_encode_body on master of the clone.
19234 (add_references): Update use of add_node_to.
19235 (compute_ltrans_boundary): Likewise.
19236 (output_cgraph): Do not create written_decls bitmap.
19237 (input_node): Take nodes argument; stream in clone_of correctly.
19238 (input_cgraph_1): Update use of input_node.
19239 * lto-streamer-out.c (lto_output): Use encoder info to decide
19240 what bodies to output.
19241 * ipa-inline.c (cgraph_clone_inlined_nodes,
19242 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19243 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19244 (lto_cgraph_encoder_size): Define here.
19245 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19248 2010-05-16 Richard Guenther <rguenther@suse.de>
19250 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19252 * ipa-type-escape.c (gate_type_escape_vars): Run when
19253 -fipa-struct-reorg runs.
19254 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19255 * common.opt (fipa-type-escape): Remove.
19257 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19259 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19260 (decode_options): Likewise.
19261 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19263 2010-05-16 Jan Hubicka <jh@suse.cz>
19265 * ipa.c (function_and_variable_visibility): Also bring local all
19268 2010-05-16 Richard Guenther <rguenther@suse.de>
19270 * alias.c (nonoverlapping_memrefs_p): Remove use of
19271 IPA type-escape information.
19273 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19275 * c-common.c (c_common_reswords): Add _Static_assert for C.
19276 * c-parser.c (c_token_starts_declaration,
19277 c_parser_next_token_starts_declaration,
19278 c_parser_static_assert_declaration_no_semi,
19279 c_parser_static_assert_declaration): New.
19280 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19281 Handle static assertions if static_assert_ok.
19282 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19283 c_parser_compound_statement_nostart, c_parser_label,
19284 c_parser_for_statement, c_parser_objc_methodprotolist,
19285 c_parser_omp_for_loop): All callers of
19286 c_parser_declaration_or_fndef changed.
19287 (c_parser_struct_declaration): Handle static assertions.
19288 (c_parser_compound_statement_nostart): Use
19289 c_parser_next_token_starts_declaration and
19290 c_token_starts_declaration to detect start of declarations.
19291 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19294 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19296 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19297 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19298 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19299 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19300 (mmix_function_outgoing_value): Rename to...
19301 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19302 (mmix_function_value_regno_p): Make static.
19303 (mmix_libcall_value): New function.
19304 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19305 mmix_function_value_regno_p): Remove declaration.
19307 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19309 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19310 BUILT_IN_ALLOCA if stack checking is enabled.
19312 2010-05-16 Richard Guenther <rguenther@suse.de>
19314 * var-tracking.c (vars_copy_1): Inline ...
19315 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19316 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19317 (variable_merge_over_cur): Adjust. Merge asserts.
19318 (variable_merge_over_src): Likewise.
19319 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19320 (variable_post_merge_new_vals): Merge asserts.
19321 (variable_post_merge_perm_vals): Likewise.
19322 (find_mem_expr_in_1pdv): Likewise.
19323 (dataflow_set_different_value): Remove.
19324 (onepart_variable_different_p): Merge asserts.
19325 (variable_different_p): Likewise.
19326 (dataflow_set_different_1): Inline ...
19327 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19328 (emit_notes_for_differences_1): Merge asserts.
19330 2010-05-16 Richard Guenther <rguenther@suse.de>
19332 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19333 * optabs.c (libfunc_decl_hash): Likewise.
19334 * varasm.c (emutls_decl): Likewise.
19336 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19338 * c-decl.c: Don't include gimple.h.
19339 (merge_decls): Do not copy gimple_body.
19341 2010-05-15 Jason Merrill <jason@redhat.com>
19343 * c.opt: Add -fnothrow-opt.
19345 2010-05-15 Jan Hubicka <jh@suse.cz>
19347 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19349 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19351 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19353 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19354 * Makefile.in: Add it.
19355 Fix all other Makefile dependencies for changes below.
19356 * tree.h: Include it instead of defining VEC primitives here.
19357 * gimple.h: Likewise.
19359 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19360 * except.h: Include vecir.h, break dependence on tree.h.
19362 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19364 * tree-iterator.c: ...to here.
19365 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19367 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19369 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19370 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19371 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19372 tree-mudflap.h, and target.h.
19373 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19374 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19375 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19376 Add FIXME for why gimple.h is still included (should be unnecessary
19377 since GCC 4.5 gimplification unit-at-a-time).
19378 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19379 * c-pragma.c: Add FIXME for why function.h needs to be included just
19380 for cfun, at front-end level.
19381 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19382 Do not include ggc.h, but include vecprim.h for VEC(char).
19383 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19384 Explain why target.h is included.
19385 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19386 Explain why gimple.h is included.
19387 * c-ppoutput.c: Do not include tm.h.
19388 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19389 * c-parses.c: Explain why rtl.h is included, and that this (and only
19390 this) is also why tm.h must be included.
19391 Do not include except.h.
19392 * c-lang.c: Do not include ggc.h.
19394 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19396 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19398 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19400 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19401 unions by default if those structs and unions have no tags. Do
19402 not condition anonymous struct and unions handling on flag_iso.
19403 Allow anonymous structs and unions for C1X.
19404 (finish_struct): Do not diagnose lack of named fields when
19405 anonymous structs and unions present for C1X. Accept flexible
19406 array members in structure with anonymous structs or unions but no
19407 directly named fields.
19408 * doc/extend.texi (Unnamed Fields): Update.
19410 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19412 * gimple.h (compare_field_offset): Rename into...
19413 (gimple_compare_field_offset): ...this.
19414 * gimple.c (compare_field_offset): Rename into...
19415 (gimple_compare_field_offset): ...this. Compare the full access if
19416 the offset is self-referential.
19417 (gimple_types_compatible_p): Adjust for above renaming.
19418 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19419 DECL_NONADDRESSABLE_P flag of fields before merging them.
19421 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19423 * tree.h (ctor_to_list): Delete.
19424 * tree.c (ctor_to_list): Delete.
19426 2010-05-15 Jan Hubicka <jh@suse.cz>
19428 * ipa-reference.c: Include toplev.h
19429 (is_proper_for_analysis): Only add to all_module_statics
19430 if it is allocated.
19431 (write_node_summary_p, stream_out_bitmap,
19432 ipa_reference_write_optimization_summary,
19433 ipa_reference_read_optimization_summary): New.
19434 (struct ipa_opt_pass_d pass_ipa_reference): Add
19435 optimization summary streaming.
19436 * lto-cgraph.c (referenced_from_this_partition_p,
19437 reachable_from_this_partition_p): New functions.
19438 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19439 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19440 * opts.c (decode_options): Enable ipa_reference.
19441 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19442 * lto-streamer.h (referenced_from_this_partition_p,
19443 reachable_from_this_partition_p): Declare.
19445 2010-05-15 Richard Guenther <rguenther@suse.de>
19447 PR tree-optimization/44038
19448 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19449 taking the address of a V_C_E of a constant.
19451 2010-05-14 Jan Hubicka <jh@suse.cz>
19453 * tree.h (memory_identifier_string): Remove.
19454 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19455 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19456 statics_not_written.
19457 (ipa_reference_optimization_summary_d): New structure.
19458 (ipa_reference_optimization_summary_t): New type and vector.
19459 (ipa_reference_vars_info_d): Embedd structures instead of using
19461 (reference_vars_to_consider): Remove out of GGC space.
19462 (module_statics_escape): Remove.
19463 (global_info_obstack): Rename to ...
19464 (optimization_summary_obstack): ... this one.
19465 (initialization_status_t): Remove.
19466 (memory_identifier_string): Remove.
19467 (get_reference_vars_info): Fix indenting.
19468 (set_reference_vars_info): Likewise.
19469 (get_reference_optimization_summary): New.
19470 (set_reference_optimization_summary): New.
19471 (get_global_reference_vars_info): Remove.
19472 (ipa_reference_get_read_global): Remove.
19473 (ipa_reference_get_written_global): Remove.
19474 (ipa_reference_get_not_read_global): Update.
19475 (ipa_reference_get_not_written_global): Update.
19476 (is_proper_for_analysis): Outlaw addressable.
19477 (propagate_bits): Update for new datastructures.
19478 (analyze_variable): Remove.
19479 (init_function_info): Update for new datastructures.
19480 (clean_function_local_data): Remove.
19481 (clean_function): Remove.
19482 (copy_global_bitmap): Use optimizations_summary_obstack.
19483 (duplicate_node_data): Duplicate optimization summary only.
19484 (remove_node_data): Remove optimization summary only.
19485 (generate_summary): Do not analyze variables; do not compute
19486 module_statics_escape; do not prune solutions by it.
19487 (read_write_all_from_decl): Fix typos in comments.
19488 (propagate): Doscover readonly and nonaddressable first;
19489 update for new datastructures; share global bitmaps.
19490 * ipa-reference.h (ipa_reference_get_read_global,
19491 ipa_reference_get_written_global): Remove.
19492 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19493 * Makefile.in: Remove ipa-refereference from GT files.
19495 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19498 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19499 for all SYMBOL_REF_DECLs.
19501 2010-05-14 Jan Hubicka <jh@suse.cz>
19503 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19504 (varpool_all_refs_explicit_p): New inline function.
19505 * ipa-reference.c: Update comment.
19506 (module_statics_written): Remove.
19507 (get_static_decl): Remove.
19508 (ipa_init): Do not initialize module_statics_written.
19509 (analyze_function): Likewise.
19510 (generate_summary): Likewise; do not compute module_statics_readonly
19511 and do not update variable flags.
19512 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19513 * ipa.c: Inlucde flags.h
19514 (cgraph_local_node_p): New.
19515 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19516 promote functions to local.
19517 (ipa_discover_readonly_nonaddressable_vars): New function.
19518 (function_and_variable_visibility): Use cgraph_local_node_p.
19519 * varpool.c (varpool_finalize_decl): Set force_output for
19520 DECL_PRESERVE_P vars.
19522 2010-05-14 Jan Hubicka <jh@suse.cz>
19524 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19526 2010-05-14 Richard Guenther <rguenther@suse.de>
19528 PR tree-optimization/44119
19529 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19530 a PHI node necessary.
19532 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19534 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19536 2010-05-14 Jason Merrill <jason@redhat.com>
19539 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19540 (gimple_call_set_nothrow): New.
19541 * gimple.c (gimple_build_call_from_tree): Call it.
19542 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19545 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19546 * gimple.h: Declare it.
19547 * gimple.c (gimple_build_eh_filter): No ops.
19549 2010-05-14 Jan Hubicka <jh@suse.cz>
19551 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19552 nodes already in queue.
19553 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19554 re-enqueueing node.
19556 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19559 * cfgexpand.c (expand_debug_expr): If non-memory op0
19560 has BLKmode, return NULL.
19562 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19564 * config.gcc: Add support for --with-cpu option for bdver1.
19565 * config/i386/i386.h (TARGET_BDVER1): New macro.
19566 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19567 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19568 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19569 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19570 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19571 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19572 (processor_type): Add PROCESSOR_BDVER1.
19573 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19574 processor_type in config/i386/i386.h.
19575 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19576 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19577 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19578 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19579 to emit packed xor instead of packed double/packed integer
19580 xor for SSE and AVX when moving a zero value.
19581 * config/i386/sse.md: Add check for
19582 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19583 movapd/movdqa for SSE and AVX.
19584 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19585 single logical operations i.e and, or and xor instead of packed double
19586 logical operations for SSE and AVX.
19587 * config/i386/i386-c.c (ix86_target_macros_internal):
19588 Add PROCESSOR_BDVER1.
19589 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19590 (has_fma4, has_xop): New.
19591 * config/i386/i386.c (bdver1_cost): New variable.
19592 (m_BDVER1): New macro.
19593 (m_AMD_MULTIPLE): Add m_BDVER1.
19594 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19595 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19596 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19597 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19598 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19599 x86_tune_sse_partial_reg_dependency,
19600 x86_tune_sse_unaligned_load_optimal,
19601 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19602 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19603 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19604 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19605 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19606 Enable/disable for bdver1.
19607 (processor_target_table): Add bdver1_cost.
19608 (cpu_names): Add bdver1.
19609 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19610 processor_alias_table.
19611 (ix86_expand_vector_move_misalign): Change.
19612 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19613 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19614 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19615 of movupd/movdqu for SSE and AVX.
19616 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19617 (ix86_tune_adjust_cost): Add code for bdver1.
19618 (standard_sse_constant_opcode): Add check for
19619 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19620 of packed double xor for SSE and AVX.
19622 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19624 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19625 result to unsigned.
19627 2010-05-14 Tristan Gingold <gingold@adacore.com>
19629 * toplev.c (default_debug_hooks): Remove this variable.
19630 (process_options): Remove assignments to default_debug_hooks.
19632 2010-05-14 Martin Jambor <mjambor@suse.cz>
19634 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19635 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19636 * langhooks.h (struct lang_hooks_for_decls): Removed field
19638 * tree.c (free_lang_data): Remove assignment to
19639 lang_hooks.fold_obj_type_ref.
19640 * tree.def (OBJ_TYPE_REF): Update comment.
19642 2010-05-14 Richard Guenther <rguenther@suse.de>
19644 PR tree-optimization/44124
19645 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19647 2010-05-14 Alan Modra <amodra@gmail.com>
19650 * config/rs6000/rs6000.c (struct machine_function): Reorder
19651 fields for better packing. Add lr_save_state.
19652 (rs6000_ra_ever_killed): Return lr_save_state if set.
19653 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19655 2010-05-13 Jan Hubicka <jh@suse.cz>
19657 * varpool.c (decide_is_variable_needed): Drop code checking
19658 TREE_SYMBOL_REFERENCED.
19660 2010-05-13 Jan Hubicka <jh@suse.cz>
19662 * final.c (output_addr_const): Do not call mark_decl_referenced.
19663 * cgraphunit.c (process_function_and_variable_attributes): Use
19664 mark_needed_node dirrectly.
19665 (assemble_thunk): Do not call mark_decl_referenced.
19667 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19669 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19671 2010-05-13 Jeff Law <law@redhat.com>
19673 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19675 (print_conflicts): Call print_allocno_conflicts.
19677 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19680 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19683 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19685 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19686 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19687 * config/i386/t-mingw-w32: New.
19688 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19690 2010-05-13 Martin Jambor <mjambor@suse.cz>
19692 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19694 * gimple-fold.c (get_base_binfo_for_type): New function.
19695 (gimple_get_relevant_ref_binfo): Likewise.
19696 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19697 (gimple_fold_obj_type_ref): Likewise.
19698 (fold_gimple_call): Simplify condition for folding virtual calls
19699 and call gimple_fold_obj_type_ref.
19700 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19701 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19703 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19705 * config/rs6000/rs6000-protos.h
19706 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19707 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19708 (rs6000_debug_mode_dependent_address)
19709 (rs6000_mode_dependent_address_ptr): Likewise.
19711 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19714 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19716 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19717 * tree-sra.c (create_access_replacement): Call unshare_expr before
19718 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19719 * dwarf2out.c: Include tree-flow.h.
19720 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19721 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19722 Handle DW_OP_bit_piece.
19723 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19724 construct_piece_list, adjust_piece_list): New functions.
19725 (add_var_loc_to_decl): Handle SRA optimized variables.
19726 Adjust for var_loc_note to loc field renaming.
19727 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19728 in VAR_LOCATION note.
19729 (new_loc_descr_op_bit_piece): New function.
19730 (dw_sra_loc_expr): New function.
19731 (dw_loc_list): Use it. Don't handle the last range after the
19732 loop, handle it inside of the loop. Adjust for var_loc_note
19733 to loc field renaming.
19734 (add_location_or_const_value_attribute): Only special case
19735 single entry loc lists if loc is NOTE_P. Adjust for
19736 var_loc_note to loc field renaming.
19737 (dwarf2out_var_location): Don't set newloc->var_loc_note
19738 and newloc->next here.
19740 2010-05-12 Jan Hubicka <jh@suse.cz>
19742 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19744 * cgraph.h (cgraph_only_called_directly_p,
19745 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19746 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19747 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19749 * ipa.c (cgraph_remove_unreachable_nodes): Use
19750 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19752 * tree-inline.c (copy_bb): Check address_taken flag.
19753 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19754 externally_visible flag.
19756 2010-05-12 Jason Merrill <jason@redhat.com>
19760 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19761 * sdbout.c (plain_type_1): Likewise.
19762 * dwarf2out.c (is_base_type): Likewise.
19763 (gen_type_die_with_usage): Likewise. Generate
19764 DW_TAG_unspecified_type for any LANG_TYPE.
19766 2010-05-12 Jan Hubicka <jh@suse.cz>
19768 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19770 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19771 (cgraph_clone_edge): Update.
19772 (cgraph_node_remove_callees): Remove indirect calls too.
19773 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19774 (cgraph_create_indirect_edge): Update prototype.
19775 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19776 is_proper_for_analysis.
19777 (add_new_function, visited_nodes, function_insertion_hook_holder,
19778 get_local_reference_vars_info, mark_address_taken, mark_address,
19779 mark_load, mark_store, check_asm_memory_clobber, check_call,
19780 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19781 (ipa_init): Do not initialize visited_nodes;
19782 function_insertion_hook_holder.
19783 (analyze_variable): Rewrite.
19784 (analyze_function): Rewrite.
19785 (copy_local_bitmap): Remove.
19786 (duplicate_node_dat): Do not duplicate local info.
19787 (generate_summary): Simplify to only walk cgraph.
19788 (write_node_summary_p, ipa_reference_write_summary,
19789 ipa_reference_read_summary): Remove.
19790 (propagate): Do not remove function insertion;
19792 (pass_ipa_reference): NULLify summary handling fields.
19793 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19794 (input_edge): Input ecf_flags.
19795 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19796 (update_indirect_edges_after_inlining): Ignore edges with unknown
19799 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19801 * implicit-zee.c: New file.
19802 * tree-pass.h (pass_implicit_zee): Declare.
19803 * passes.c (init_optimization_passes): Add zee pass.
19804 * common.opt (fzee): New flag.
19805 * timevar.def (TV_ZEE): Define.
19806 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19808 * Makefile.in (implicit-zee.o): Add new build file.
19810 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19811 Nathan Froyd <froydnj@codesourcery.com>
19813 * c-common.c (sync_resolve_params): Remove write-only variable.
19815 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19817 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19818 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19819 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19820 * targhooks.c (default_mode_dependent_address_p): New function.
19821 * targhooks.h (default_mode_dependent_address_p): Declare function.
19822 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19823 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19824 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19825 target hook. Change return type to bool.
19826 * recog.h (mode_dependent_address_p): Change return type to bool.
19828 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19829 Nathan Froyd <froydnj@codesourcery.com>
19831 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19832 build_function_type_2, build_function_type_3): Remove.
19833 (mudflap_init): Use build_function_type_list.
19835 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19836 Nathan Froyd <froydnj@codesourcery.com>
19838 * coverage.c (build_fn_info_value): Call build_constructor instead of
19839 build_constructor_from_list.
19840 (build_ctr_info_value): Likewise.
19841 (build_gcov_info): Likewise.
19843 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19845 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19846 resultant constructor.
19847 (build_constructor_single): Don't set TREE_CONSTANT.
19848 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19850 2010-05-12 Jan Hubicka <jh@suse.cz>
19852 * cgraph.h (struct varpool_node): Add aux.
19853 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19854 * varpool.c (varpool_remove_node): Do not remove initializer.
19855 (varpool_reset_queue): Export.
19856 (varpool_finalize_decl): Volatile vars are forced to be output.
19857 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19859 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19860 process_references, varpool_can_remove_if_no_refs): New functions.
19861 (cgraph_remove_unreachable_nodes): Handle variables too.
19863 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19866 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19868 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19870 PR middle-end/44085
19871 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19872 change value of ORT_TASK.
19873 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19874 (omp_notice_threadprivate_variable): New function.
19875 (omp_notice_variable): Call it for threadprivate variables.
19876 If enclosing ctx is a task, print enclosing task rather than
19877 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19878 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19879 if task has untied clause.
19882 * dwarf2out.c (base_type_die): Don't add name attribute here.
19883 (modified_type_die): Instead of sizetype use
19884 its underlying original type. If a DW_TAG_base_type doesn't
19885 have name added, add __unknown__.
19886 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19887 always call force_type_die instead.
19889 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19891 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19892 for __stack_chk_guard.
19894 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19896 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19897 don't call start_source_file debug hook here...
19898 (finish_options): ... but here, after outputting predefined and
19899 command line defines and undefs.
19901 PR middle-end/44071
19902 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19904 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19905 optimizing away empty bb with no successors, move over its
19906 footer chain to fallthru predecessor.
19907 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19908 (rtl_split_edge): For asm goto call patch_jump_insn even if
19909 splitting fallthru edge.
19912 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19913 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19914 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19915 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19919 * c-parser.c (c_parser_expression): Mark LHS of a comma
19920 expression as read if it is a decl, handled component or
19921 COMPOUND_EXPR with that on the RHS.
19922 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19923 if it is a decl or handled component.
19925 2010-05-11 Jan Hubicka <jh@suse.cz>
19927 * lto-symtab.c (lto_symtab_free): New function.
19928 * lto-streamer.h (lto_symtab_free): Declare.
19930 2010-05-11 Jan Hubicka <jh@suse.cz>
19932 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19933 that if function is needed it is reachable.
19934 (lto_output_node): See if it the function is reachable or referenced.
19935 (output_cgraph): Update call of lto_output_node.
19936 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19938 2010-05-11 Jan Hubicka <jh@suse.cz>
19940 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19943 2010-05-11 Jan Hubicka <jh@suse.cz>
19945 PR tree-optimize/44063
19946 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19948 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19950 (estimate_function_body_sizes): Compute sizes even when disregarding.
19952 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19954 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19956 2010-05-11 Jan Hubicka <jh@suse.cz>
19958 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19959 into every boundary.
19961 2010-05-11 Jan Hubicka <jh@suse.cz>
19963 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19965 2010-05-11 Jan Hubicka <jh@suse.cz>
19967 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19968 lto_streamer_cache_delete): Put nodes into heap.
19969 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19972 2010-05-11 Jan Hubicka <jh@suse.cz>
19974 * cgraphbuild.c (cgraph_rebuild_references): New.
19975 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19976 out extern inlines.
19977 * cgraph.h (cgraph_rebuild_references): Declare.
19978 * tree-inline.c (tree_function_versioning): Use it.
19979 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19981 2010-05-11 Jan Hubicka <jh@suse.cz>
19983 * cgraph.c: Include ipa-utils.h
19984 (cgraph_create_virtual_clone): Update references.
19985 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19987 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19989 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19990 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
19993 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19995 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
19997 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19999 * gcc.c (execute): For -### don't quote arguments that
20000 contain just alphanumerics and _/-. characters.
20001 * doc/invoke.texi: Document that change for -###.
20004 * df-problems.c (struct dead_debug): Add to_rescan field.
20005 (dead_debug_init): Clear to_rescan field.
20006 (dead_debug_finish): Rescan all debug insns in to_rescan
20007 bitmap and free the bitmap.
20008 (dead_debug_insert_before): Instead of rescanning debug insns
20009 immediately queue their rescanning until dead_debug_finish.
20010 (df_note_bb_compute): After dead_debug_add do continue instead
20013 2010-05-10 Jakub Jelinek <jakub@redhat.com>
20016 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20017 clear also INSN_REG_USE_LIST.
20019 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20021 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20023 2010-05-10 Jan Hubicka <jh@suse.cz>
20025 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20028 2010-05-10 Jan Hubicka <jh@suse.cz>
20030 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20032 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20033 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20034 (lto_streamer_cache_create): Init alloc pool.
20035 (lto_streamer_cache_delete): Free alloc pool.
20036 * lto-streamer.h: Include alloc pool.
20037 (lto_streamer_cache_d): Use alloc pool.
20038 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20040 2010-05-10 Jan Hubicka <jh@suse.cz>
20042 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20043 * cgraphbuild.c: Include except.h
20044 (record_type_list, record_eh_tables): New function.
20045 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20047 2010-05-10 Jan Hubicka <jh@suse.cz>
20049 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20050 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20051 rather than unused.
20053 2010-05-10 Michael Matz <matz@suse.de>
20055 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20056 (can_reassociate_p): Use FLOAT_TYPE_P.
20057 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20058 (vect_force_simple_reduction): ... this.
20059 * tree-parloops.c (gather_scalar_reductions): Use
20060 vect_force_simple_reduction.
20061 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20062 vect_is_simple_reduction, add modify argument, if true rewrite
20063 "a-b" into "a+(-b)".
20064 (vect_is_simple_reduction, vect_force_simple_reduction): New
20066 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20068 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20069 Vladimir Makarov <vmakarov@redhat.com>
20071 PR rtl-optimization/44012
20072 * ira-build.c (remove_unnecessary_allocnos): Nullify
20073 regno_allocno_map of the removed allocno.
20075 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20077 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20079 * configure: Regenerate.
20081 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20083 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20085 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20086 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20088 * configure: Regenerate.
20090 2010-05-10 Richard Guenther <rguenther@suse.de>
20092 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20093 marked if the entry identifier is marked.
20095 2010-05-10 Richard Guenther <rguenther@suse.de>
20097 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20098 (handle_fnspec_attribute): New function.
20099 * gimple.h (gimple_call_return_flags): Declare.
20100 (gimple_call_arg_flags): Likewise.
20101 * gimple.c (gimple_call_arg_flags): New function.
20102 (gimple_call_return_flags): Likewise.
20103 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20104 New argument flags.
20105 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20106 return value flags.
20107 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20108 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20110 (make_heapvar_for): ... this new function.
20111 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20112 (handle_lhs_call): Likewise.
20113 (find_func_aliases): Adjust.
20115 2010-05-10 Richard Guenther <rguenther@suse.de>
20117 PR tree-optimization/44050
20118 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20120 2010-05-10 Wei Guozhi <carrot@google.com>
20123 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20125 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20128 * c-typeck.c (lookup_field): Take a type directly. Update
20130 (build_component_ref): Update call to lookup_field.
20131 (set_init_label): Use lookup_field to find initialized field.
20132 Handle returned list of fields like a sequence of designators.
20134 2010-05-09 Richard Guenther <rguenther@suse.de>
20136 PR middle-end/44024
20137 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20138 handle &FUNCTION_DECL.
20140 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20143 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20144 structures and unions recursively.
20145 (detect_field_duplicates): Move duplicate detection with a hash to
20146 detect_field_duplicates_hash. Always use a hash if anonymous
20147 structures or unions are present.
20148 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20151 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20154 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20155 detect Atom, Core 2 and Core i7.
20157 2010-05-09 Richard Guenther <rguenther@suse.de>
20159 * gcc.c (store_arg): Handle temporary file deletion for
20162 2010-05-09 Richard Guenther <rguenther@suse.de>
20164 PR middle-end/44043
20165 * ipa-inline.c (estimate_function_body_sizes): Return after
20166 disregarding inline limits.
20168 2010-05-09 Richard Guenther <rguenther@suse.de>
20170 * gcc.c (store_arg): Revert last change.
20172 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20174 PR middle-end/28685
20175 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20176 (optimize_ops_list): Call it.
20178 2010-05-08 Richard Guenther <rguenther@suse.de>
20180 PR tree-optimization/44030
20181 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20182 NECESSARY flag if we propagate from a inserted expression.
20184 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20186 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20187 domain types as equal if they are both PLACEHOLDER_EXPRs.
20189 2010-05-08 Richard Guenther <rguenther@suse.de>
20191 * lto-wrapper.c (run_gcc): Remove linker output from
20192 command line for LTRANS invocation.
20194 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20196 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20197 lto-macho as lto_binary_reader.
20198 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20199 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20200 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20201 in lto_start and lto_end calls.
20202 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20204 (scan_prog_file): Update is_elf_or_coff call.
20205 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20207 * collect2.c (main): Fix enum comparison.
20209 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20211 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20212 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20213 and TARGET_ASM_LTO_END.
20214 * darwin.c: Include obstack.h and lto-streamer.h.
20215 (lto_section_names_offset, lto_section_names_obstack,
20216 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20218 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20219 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20220 to a temporary file.
20221 (darwin_asm_lto_end): New function. Restore asm_out_file.
20222 (darwin_asm_named_section): For LTO sections, replace the name with
20223 the offset of the section name in a string table, and build this
20225 (darwin_file_start): Initialize global vars for LTO support.
20226 (darwin_file_end): If output to asm_out_file was redirected, append it
20227 to the proper asm_out_file here. Add the section names section.
20229 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20231 * c-pragma.c (pending_weak_d, pending_weak): New.
20232 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20233 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20234 handle_pragma_weak): Update the uses of pending_weaks.
20236 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20238 PR documentation/44016
20239 * doc/standards.texi (Standards): Link to unversioned
20240 cxx0x_status.html page.
20242 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20245 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20246 in addition to TREE_USED, to avoid "set but unused" warnings.
20248 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20250 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20251 (is_loop_prefetching_profitable): Do not insert prefetches
20252 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20253 times the prefetch ahead distance.
20255 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20257 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20258 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20259 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20262 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20264 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20265 a diagnostic info when the insn-to-mem ratio is too small.
20267 2010-05-07 Richard Guenther <rguenther@suse.de>
20269 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20271 (store_arg): Queue temp_filename for deletion instead of
20272 the whole argument.
20274 2010-05-07 Richard Guenther <rguenther@suse.de>
20276 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20277 (run_gcc): Handle LTRANS phase invocation.
20278 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20280 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20282 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20283 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20285 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20287 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20289 2010-05-07 Richard Guenther <rguenther@suse.de>
20291 PR tree-optimization/44020
20292 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20293 code when PRE is not yet initialized.
20295 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20297 * config/mips/dbxmdebug.h: Remove.
20298 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20300 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20302 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20303 with null pointer and also warn about ordered comparison of zero with
20304 pointer if -Wextra.
20306 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20308 * graphite-blocking.c
20309 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20310 * graphite-clast-to-gimple.c
20311 (clast_to_gcc_expression): Same.
20312 (precision_for_value): Same.
20313 (precision_for_interval): Same.
20314 (gcc_type_for_interval): Same.
20315 (graphite_create_new_guard): Same.
20316 (compute_bounds_for_level): Same.
20317 (graphite_create_new_loop_guard): Same.
20318 * graphite-interchange.c
20319 (build_linearized_memory_access): Same.
20320 (pdr_stride_in_loop): Same.
20321 (memory_strides_in_loop_1): Same.
20322 (memory_strides_in_loop): Same.
20323 (extend_scattering): Same.
20324 (psct_scattering_dim_for_loop_depth): Same.
20325 (pbb_number_of_iterations): Same.
20327 (debug_iteration_domains): Same.
20329 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20330 (ppl_set_inhomogeneous_gmp): Same.
20331 (ppl_strip_loop): Same.
20332 (ppl_lexico_compare_linear_expressions): Same.
20333 (ppl_read_polyhedron_matrix): Same.
20334 (ppl_max_for_le_pointset): Same.
20336 (ppl_read_polyhedron_matrix): Same.
20337 (tree_int_to_gmp): Same.
20338 (gmp_cst_to_tree): Same.
20339 (ppl_set_inhomogeneous): Same.
20340 (ppl_set_inhomogeneous_tree): Same.
20341 (ppl_set_coef): Same.
20342 (ppl_set_coef_tree): Same.
20343 * graphite-sese-to-poly.c
20344 (build_pbb_scattering_polyhedrons): Same.
20345 (build_scop_scattering): Same.
20346 (scan_tree_for_params_right_scev): Same.
20347 (scan_tree_for_params): Same.
20348 (find_params_in_bb): Same.
20349 (find_scop_parameters): Same.
20350 (add_upper_bounds_from_estimated_nit): Same.
20351 (build_loop_iteration_domains): Same.
20352 (add_condition_to_domain): Same.
20353 (pdr_add_memory_accesses): Same.
20355 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20357 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20358 CLooG's value_* macros to their respective mpz_* counterparts.
20359 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20360 (graphite_create_new_loop_guard): Same.
20361 * graphite-interchange.c (build_linearized_memory_access): Same.
20362 (pdr_stride_in_loop): Same.
20363 (memory_strides_in_loop_1): Same.
20364 (1st_interchange_profitable_p): Same.
20365 * graphite-poly.c (extend_scattering): Same.
20366 (psct_scattering_dim_for_loop_depth): Same.
20367 (pbb_number_of_iterations): Same.
20368 (pbb_number_of_iterations_at_time): Same.
20369 * graphite-poly.h (new_1st_loop): Same.
20370 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20371 (oppose_constraint): Same.
20372 (insert_constraint_into_matrix): Same.
20373 (ppl_set_inhomogeneous_gmp): Same.
20374 (ppl_set_coef_gmp): Same.
20375 (ppl_strip_loop): Same.
20376 (ppl_lexico_compare_linear_expressions): Same.
20377 (ppl_max_for_le_pointset): Same.
20378 (ppl_min_for_le_pointset): Same.
20379 (ppl_build_realtion): Same.
20380 * graphite-ppl.h (gmp_cst_to_tree): Same.
20381 (ppl_set_inhomogeneous): Same.
20382 (ppl_set_inhomogeneous_tree): Same.
20383 (ppl_set_coef): Same.
20384 (ppl_set_coef_tree): Same.
20385 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20386 (build_scop_scattering): Same.
20387 (add_value_to_dim): Same.
20388 (scan_tree_for_params_right_scev): Same.
20389 (scan_tree_for_params_int): Same.
20390 (scan_tree_for_params): Same.
20391 (find_params_in_bb): Same.
20392 (find_scop_parameters): Same.
20393 (add_upper_bounds_from_estimated_nit): Same.
20394 (build_loop_iteration_domains): Same.
20395 (create_linear_expr_from_tree): Same.
20396 (add_condition_to_domain): Same.
20397 (pdr_add_memory_accesses): Same.
20399 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20400 Jason Merrill <jason@redhat.com>
20402 * c-common.c (c_common_reswords): Add nullptr.
20403 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20404 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20405 (gen_type_die_with_usage): Likewise.
20406 * dbxout.c (dbxout_type): Likewise.
20407 * sdbout.c (plain_type_1): Likewise.
20409 2010-05-06 Jason Merrill <jason@redhat.com>
20411 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20412 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20414 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20416 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20417 stripping WITH_SIZE_EXPR.
20418 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20421 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20423 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20424 list of obsolete configurations.
20425 Disabled check for obsolete configurations.
20426 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20427 Removed support for previous versions.
20428 * config/mips/iris.h: Removed.
20429 * config/mips/iris5.h: Removed.
20430 * config/mips/iris6.h: Merged old iris.h contents.
20431 (TARGET_IRIX): Removed.
20432 (DRIVER_SELF_SPECS): Removed mabi=32.
20433 (IDENT_ASM_OP): Removed undef.
20434 (STARTFILE_SPEC): Removed mabi=32.
20435 (ENDFILE_SPEC): Likewise.
20436 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20437 (MACHINE_TYPE): Update for IRIX 6.5.
20438 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20439 TARGET_IRIX by TARGET_IRIX6.
20440 (mips_file_start): Likewise.
20441 (mips_output_external): Remove IRIX 5/6 O32 support.
20442 (mips_output_function_prologue): Likewise.
20443 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20445 (TARGET_CPU_CPP_BUILTINS): Likewise.
20446 (TARGET_IRIX): Removed.
20447 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20448 (MULTILIB_DIRNAMES): Removed 32.
20449 (MULTILIB_OSDIRNAMES): Removed ../lib.
20450 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20451 (Specific, mips-sgi-irix5): Document removal.
20452 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20453 Remove references to older IRIX 6 releases and the O32 ABI.
20455 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20458 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20459 instead of DF_REF_REAL_REG.
20461 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20464 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20465 handling to still return true for x64 targets.
20467 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20469 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20471 2010-05-06 Jan Hubicka <jh@suse.cz>
20473 PR tree-optimization/43791
20474 * ipa-inline.c (update_caller_keys): Remove bogus
20475 disregard_inline_limits check.
20477 2010-05-06 Michael Matz <matz@suse.de>
20479 PR tree-optimization/43984
20480 * tree-ssa-pre.c (inserted_phi_names): Remove.
20481 (inserted_exprs): Change to bitmap.
20482 (create_expression_by_pieces): Set bits, don't append to vector.
20483 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20484 (eliminate): Don't look at inserted_phi_names, remove deleted
20485 insns from inserted_exprs.
20486 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20487 (init_pre, fini_pre): Allocate and free bitmaps.
20488 (execute_pre): Insert insns on edges before elimination.
20490 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20492 * tree.c (initializer_zerop): Handle STRING_CST.
20494 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20497 * doc/invoke.texi (Wimplicit): Document as C only.
20498 * opts.c (common_handle_option): Add argument kind.
20499 (handle_option): Rename as read_cmdline_option. Factor out code to...
20500 (handle_option): ... here. New.
20501 (handle_options): Rename as read_cmdline_options.
20502 (decode_options): Update call.
20503 (set_option): Use option index instead of option pointer. Classify
20504 diagnostics correctly.
20505 (enable_warning_as_error): Call handle_option.
20506 * opts.h (set_option): Update declaration.
20507 (handle_option): Declare.
20508 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20509 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20510 * c-opts.c (set_Wimplicit): Delete.
20511 (c_family_lang_mask): New static constant.
20512 (c_common_handle_option): Add argument kind. Use handle_option
20513 instead of set_Wimplicit.
20514 (c_common_post_options): warn_implicit and warn_implicit_int
20515 are disabled by default.
20516 * c-common.c (warn_implicit): Do not define here.
20517 * c-common.h (warn_implicit): Do not declare here.
20518 (c_common_handle_option): Update declaration.
20519 * lto-opts.c (lto_reissue_options): Update call to set_option.
20521 2010-05-06 Richard Guenther <rguenther@suse.de>
20523 PR tree-optimization/43571
20524 * domwalk.c (walk_dominator_tree): Walk the dominator
20525 sons in more optimal order.
20527 2010-05-06 Richard Guenther <rguenther@suse.de>
20529 PR tree-optimization/43934
20530 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20531 (stmt_cost): Likewise.
20532 (extract_true_false_args_from_phi): New helper.
20533 (determine_max_movement): For PHI nodes verify we can hoist them
20534 and compute their cost.
20535 (determine_invariantness_stmt): Handle PHI nodes.
20536 (move_computations_stmt): Likewise. Hoist PHI nodes in
20537 if-converted form using COND_EXPRs.
20538 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20539 (tree_ssa_lim): Likewise.
20540 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20541 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20543 2010-05-06 Richard Guenther <rguenther@suse.de>
20545 PR tree-optimization/43987
20546 * tree-ssa-structalias.c (could_have_pointers): For possibly
20547 address-taken variables force pointers to be recorded.
20548 (create_variable_info_for_1): Likewise.
20549 (push_fields_onto_fieldstack): Pass in wheter all fields
20550 must have pointers.
20551 (find_func_aliases): Query types instead of vars whether
20552 they contain pointers where appropriate.
20554 2010-05-06 Jan Hubicka <jh@suse.cz>
20556 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20557 (record_reference, mark_address, mark_load, mark_store): Record
20559 (record_references_in_initializer): Update call of record_references.
20560 (rebuild_cgraph_edges): Remove all references before rebuiding.
20561 * cgraph.c (cgraph_create_node): Clear ref list.
20562 (cgraph_remove_node): Remove references.
20563 (dump_cgraph_node): Dump references.
20564 (cgraph_clone_node): Clone references.
20565 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20566 (struct cgraph_node, varpool_node): Add ref_lst.
20567 * ipa-ref.c: New file.
20568 * ipa-ref.h: New file.
20569 * ipa-ref-inline.h: New file.
20570 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20571 (referenced_from_other_partition_p): New function.
20572 (lto_output_varpool_node): Take set arugment; call
20573 referenced_from_other_partition.
20574 (lto_output_ref): New.
20575 (add_references): New.
20576 (output_refs): New.
20577 (output_cgraph): Compute boundary based on references; output refs.
20578 (output_varpool): Accept cgraph_node_set argument.
20581 (input_cgraph): Call input_refs.
20582 * lto-section-in.c (lto_section_name): Add refs.
20583 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20584 (ipa-ref.o): New file.
20585 * varpool.c (varpool_node): Clear ipa ref list.
20586 (varpool_remove_node): Remove references.
20587 (dump_varpool_node): Dump references.
20588 (varpool_assemble_decl): Only compile finalized ones.
20589 (varpool_extra_name_alias): Initialize ref list.
20590 * lto-streamer.c (lto-get_section_name): Add .refs section.
20591 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20592 (referenced_from_other_partition_p): Declared.
20594 2010-05-06 Ira Rosen <irar@il.ibm.com>
20596 PR tree-optimization/43901
20597 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20598 type is not NULL if it's transformation phase, and return
20599 FALSE if it's analysis.
20600 (vectorizable_conversion, vectorizable_operation,
20601 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20603 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20605 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20607 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20609 * config/mips/mips-protos.h
20610 (mips_small_register_classes_for_mode_p): Delete prototype.
20612 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20614 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20615 * config/arm/arm.c (multiple_operation_profitable_p,
20616 compute_offset_order): New static functions.
20617 (load_multiple_sequence, store_multiple_sequence): Use them.
20618 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20619 memory offsets, not register numbers.
20620 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20622 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20624 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20625 (get_pending_sizes, put_pending_size, put_pending_sizes):
20626 Update the uses of pending_sizes.
20627 * c-decl.c (store_parm_decls): Likewise.
20628 * c-tree.h (struct c_arg_info): Likewise.
20629 * tree.h: Update the prototype for get_pending_sizes and
20632 2010-05-05 Jason Merrill <jason@redhat.com>
20635 * c-common.c (handle_aligned_attribute): Respect
20636 ATTR_FLAG_TYPE_IN_PLACE.
20639 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20640 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20641 (TARGET_INITIALIZER): Use it.
20642 * c-common.c (attribute_takes_identifier_p): Call it.
20643 * c-common.h: Update prototype.
20644 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20645 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20647 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20650 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20651 DW_ID_down_case for Fortran compilation units.
20653 2010-05-05 Jan Hubicka <jh@suse.cz>
20655 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20658 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20660 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20661 a variable-sized RESULT_DECL.
20663 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20665 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20667 2010-05-05 Jason Merrill <jason@redhat.com>
20670 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20672 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20674 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20675 Jakub Jelinek <jakub@redhat.com>
20678 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20679 (dead_debug_init, dead_debug_finish): New functions.
20680 (dead_debug_add, dead_debug_insert_before): Likewise.
20681 (df_note_bb_compute): Initialize a dead_debug object, add dead
20682 debug uses to it, insert debug bind insns before death insns,
20683 reset debug insns that refer to pending uses at the end.
20684 * rtl.h (make_debug_expr_from_rtl): New prototype.
20685 * varasm.c (make_debug_expr_from_rtl): New function.
20687 2010-05-05 Jan Hubicka <jh@suse.cz>
20689 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20690 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20691 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20692 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20693 lto_varpool_encoder_encode_initializer_p,
20694 lto_set_varpool_encoder_encode_initializer): New functions.
20695 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20696 call output_varpool.
20697 (input_varpool_node): Do not always set analyzed.
20698 (input_cgraph_1): Return vector of cgraph nodes.
20699 (input_varpool_1): Return vector of varpools.
20700 (input_cgraph): Free the vectors.
20701 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20702 output only initializers needed.
20703 (lto_output): Only call output_cgraph.
20704 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20705 * lto-section-out.c (lto_new_out_decl_state): Initialize
20706 state->varpool_node_encoder.
20707 * lto-streamer.h (lto_varpool_encoder_d): New.
20708 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20709 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20710 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20711 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20712 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20714 (output_varpool, input_varpool): Remove declarations.
20716 2010-05-05 Jan Hubicka <jh@suse.cz>
20718 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20719 with body can prevail.
20721 2010-05-05 Jan Hubicka <jh@suse.cz>
20723 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20726 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20728 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20730 * gengtype.h (erro_at_line): Constify pos argument.
20732 * gengtype.c: Include hashtab.h.
20733 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20734 (error_at_line): Constify pos argument.
20735 (do_typedef): Initialize p->opt field.
20736 (get_file_gtfilename): Fix comment typo.
20737 (struct walk_type_data): Constify line field.
20738 (get_output_file_for_structure): New function.
20739 (write_local_func_for_structure): Constify orig_s argument.
20740 Use get_output_file_for_structure.
20741 (write_func_for_structure): Use get_output_file_for_structure.
20742 (INDENT): New define.
20743 (dump_pair, dump_type, dump_type_list, dump_typekind)
20744 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20745 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20747 (seen_types): New variable.
20748 (main): New variable do_dump. Process "-d" command line option.
20749 Call dump_everything if dump requested.
20751 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20753 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20754 in a temporary instead of invoking the macro multiple times.
20755 (track_expr_p): Likewise.
20757 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20759 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20761 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20762 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20763 conditions for printing notes.
20764 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20765 true, update documentation.
20766 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20768 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20771 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20774 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20777 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20778 (*sse_prologue_save_insn1): Likewise.
20779 (SSE prologue save splitter): Likewise.
20781 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20783 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20784 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20785 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20786 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20787 all decls. Call it on DECL_FIELD_OFFSET of fields.
20788 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20789 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20791 2010-05-04 Martin Jambor <mjambor@suse.cz>
20793 * tree-sra.c (build_access_from_expr_1): The first parameter type
20794 changed to simple tree.
20795 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20796 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20798 (build_accesses_from_assign): Removed all parameters except for a
20799 simple gimple statement. Now returns a simple bool.
20800 (scan_function): All non-analysis parts moved to separate functions
20801 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20802 parameters and updated both callers.
20803 (sra_modify_expr): Removed parameter data.
20804 (sra_modify_function_body): New function.
20805 (perform_intra_sra): Call sra_modify_function_body to modify the
20807 (replace_removed_params_ssa_names): Parameter data changed into
20808 adjustments vector.
20809 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20810 changed the parameter dont_convert to convert with the opposite
20812 (sra_ipa_modify_assign): Parameter data changed into adjustments
20813 vector, return value changed to bool.
20814 (ipa_sra_modify_function_body): New function.
20815 (sra_ipa_reset_debug_stmts): Updated a comment.
20816 (modify_function): Use ipa_sra_modify_function_body to modify function
20819 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20821 PR middle-end/43671
20822 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20823 (canon_true_dependence): Likewise.
20824 (write_dependence_p): Likewise.
20826 2010-05-04 Jan Hubicka <jh@suse.cz>
20828 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20829 * cgraphbuild.c: Include ipa-utils.h
20830 (record_reference_ctx): New struct.
20831 (record_reference): Simplify to work on initializers; not statements.
20832 (mark_address, mark_load, mark_store): New.
20833 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20834 walk PHI nodes too.
20835 (record_references_in_initializer): Update use of record_reference.
20836 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20837 walk PHI nodes too.
20839 2010-05-04 Jan Hubicka <jh@suse.cz>
20841 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20842 node will be removed anyway.
20843 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20844 relink aliases of node into prevailing node.
20845 * varpool.c (varpool_remove_node): Remove aliases properly;
20846 when removing node, remove all its aliases too; remove DECL_INITIAL
20847 of removed node; ggc_free the varpool node.
20849 2010-05-04 Richard Guenther <rguenther@suse.de>
20851 PR tree-optimization/43879
20852 * tree-ssa-structalias.c (alias_get_name): Use
20853 DECL_ASSEMBLER_NAME if available.
20854 (create_function_info_for): Return the varinfo node.
20855 (ipa_pta_execute): Associate same-body aliases and extra names
20856 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20858 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20860 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20862 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20865 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20866 only if HONOR_REG_ALLOC_ORDER is not defined.
20868 2010-05-04 Richard Guenther <rguenther@suse.de>
20870 PR tree-optimization/43949
20871 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20874 2010-04-26 Jason Merrill <jason@redhat.com>
20876 * c.opt (-fstrict-enums): New.
20877 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20879 2010-05-03 David Ung <davidu@mips.com>
20880 James E. Wilson <wilson@codesourcery.com>
20882 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20883 emit the trap instruction before the divide for TUNE_74K.
20885 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20887 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20888 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20889 based on the above, for new target hook.
20891 * hooks.c (hook_bool_mode_true): New generic hook.
20892 * hooks.h (hook_bool_mode_true): Add prototype.
20894 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20896 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20897 target hook, set to hook_bool_mode_false.
20898 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20899 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20900 with targetm.small_register_classes_for_mode_p.
20901 (find_reusable_reload): Likewise.
20902 (combine_reloads): Likewise.
20903 * reload1.c (reload_as_needed): Likewise.
20904 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20905 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20906 dead_or_predicable): Likewise.
20907 * regmove.c (optimize_reg_copy_1): Likewise.
20908 * calls.c (prepare_call_address): Likewise.
20909 (precompute_register_parameters): Likewise.
20911 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20913 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20914 implementation of the hook that considers all register classes
20915 small except for SH64.
20916 (sh_override_options): Use the new hook.
20917 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20920 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20922 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20923 implementation of the hook that considers all register classes
20925 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20928 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20930 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20931 implementation of the hook that considers all register classes
20933 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20936 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20938 * config/m32c/m32c.h: Likewise.
20939 * config/pdp11/pdp11.h: Likewise.
20940 * config/avr/avr.h: Likewise.
20941 * config/xtensa/xtensa.h: Likewise.
20942 * config/m68hc11/m68hc11.h: Likewise.
20943 * config/mn10300/mn10300.h: Likewise.
20944 * config/mcore/mcore.h: Likewise.
20945 * config/h8300/h8300.h: Likewise.
20946 * config/bfin/bfin.h: Likewise.
20948 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20949 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20951 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20953 * double-int.h (tree_to_double_int): Remove macro.
20954 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20955 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20956 (tree_to_double_int): New function.
20957 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20959 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20961 2010-05-03 Richard Guenther <rguenther@suse.de>
20963 PR tree-optimization/43971
20964 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20965 constraints in the !flag_delete_null_pointer_checks case.
20967 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20970 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20971 result mode matches original rtl mode.
20973 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20976 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20978 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20980 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20981 when processing flag options.
20983 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20985 * gcov-iov.c (main): Change format string placeholder
20986 from %#08x to 0x%08x.
20987 * genchecksum.c (dosum): Change format string placeholder
20988 from %#02x to 0x%02x.
20990 2010-05-02 Richard Guenther <rguenther@suse.de>
20992 PR tree-optimization/43879
20993 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
20995 2010-05-02 Bruno Haible <bruno@clisp.org>
20997 * doc/extend.texi (Function Attributes): Fix a typo.
20999 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21002 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
21003 placeholder from 0x%x to %#x.
21004 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21005 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21006 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21007 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21008 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21009 * config/i386/i386.c (ix86_target_string): Ditto.
21010 * config/i386/i386.c (output_pic_addr_const): Ditto.
21011 (print_operand): Ditto.
21013 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21015 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
21016 placeholder from 0x%x to %#x.
21017 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21018 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21019 (ASM_OUTPUT_DEBUG_DATA): Ditto.
21020 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
21021 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21022 * optc-gen.awk: Ditto.
21023 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21024 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21025 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21026 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21028 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21030 * target.h (struct calls): Add function_value_regno_p field.
21031 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21032 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21033 * targhooks.c (default_function_value_regno_p): New function.
21034 * targhooks.h (default_function_value_regno_p): Declare function.
21035 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21036 * builtins.c. (apply_result_size): (Ditto.).
21037 * combine.c. (likely_spilled_retval_p): (Ditto.).
21038 * mode-switching.c. Include 'target.h'.
21039 (create_pre_exit): Use function_value_regno_p hook.
21040 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21041 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21042 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21044 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21045 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21046 (ix86_function_value_regno_p): Declare as static, change argument
21047 type to const unsigned int.
21048 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21050 2010-05-01 Richard Guenther <rguenther@suse.de>
21052 PR tree-optimization/43949
21053 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21055 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21057 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21059 * rtl.h (CONST_DOUBLE_P): Define.
21060 (rtx_to_double_int): Declare.
21061 * emit-rtl.c (rtx_to_double_int): New function.
21062 * dwarf2out.c (insert_double): New function.
21063 (loc_descriptor, add_const_value_attribute): Clean up, use
21064 rtx_to_double_int and insert_double functions.
21066 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21068 * doc/extend.texi (Inline): Add missing return keyword to examples.
21069 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21072 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21074 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21075 the variable part of the offset as well. Use highest_pow2_factor for
21076 all alignment checks.
21078 2010-04-30 Richard Guenther <rguenther@suse.de>
21080 PR tree-optimization/43879
21081 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21084 2010-04-30 Jan Hubicka <jh@suse.cz>
21086 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21088 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21090 2010-04-30 Jan Hubicka <jh@suse.cz>
21092 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21094 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21095 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21096 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21097 cgraph_node_set_needs_ltrans_p): Remove.
21099 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21101 * sdbout.c: Include vec.h, do not include varray.h.
21102 (deferred_global_decls, sdbout_global_decl,
21103 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21104 * toplev.c: Do not include varray.h.
21105 (dump_memory_report): Do not dump VARRAY statistics.
21106 * gengtype.c (open_base_file): Ignore varray.h.
21107 * Makefile.in: Update for abovementioned changes.
21108 Remove all traces of varray.c and varray.h.
21109 * varray.c: Remove file.
21110 * varray.h: Remove file.
21112 2010-04-30 Jan Hubicka <jh@suse.cz>
21114 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21117 2010-04-30 Jan Hubicka <jh@suse.cz>
21119 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21122 2010-04-30 Richard Guenther <rguenther@suse.de>
21124 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21125 constraints for CONSTRUCTOR.
21127 2010-04-30 Richard Guenther <rguenther@suse.de>
21130 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21131 first after all lowering passes.
21133 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21135 * toplev.c: Include varray.h for statistics dumping.
21136 * tree.h: Do not declare varray_head_tag.
21137 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21138 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21139 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21140 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21141 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21142 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21143 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21144 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21146 * Makefile.in: Update for abovementioned changes.
21148 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21151 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21153 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21155 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21156 Use this function to do machine-specific conversion.
21157 (picochip_legitimize_reload_address): Likewise.
21158 (picochip_legitimate_address_p): Check valid base register only if
21160 (picochip_check_conditional_copy): Check for modw only if opnd is
21162 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21163 to call the function in c.
21164 * config/picochip/picochip-protos.h
21165 (picochip_legitimize_reload_address): Define.
21166 * config/picochip/picochip.md (supported_compare1): Define.
21168 2010-04-30 Jan Hubicka <jh@suse.cz>
21170 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21171 (cgraph_global_info): Remove inlined.
21172 (LTO_cgraph_tag_names): Remove.
21173 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21174 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21175 simplify cgraph tags and document.
21176 (lto_output_node): Use only LTO_cgraph_unavail_node and
21177 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21178 for_functions_valid, global info, process and output flags.
21179 (input_overwrite_node): Initialize estimated stack size and
21180 estimated growth. Do not read flags we no longer store.
21181 (input_node): Likewise do not read info no longer stored.
21182 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21185 2010-04-30 Richard Guenther <rguenther@suse.de>
21187 PR tree-optimization/43879
21188 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21189 handle non-zero initializers.
21191 2010-04-30 Richard Guenther <rguenther@suse.de>
21193 * builtins.c (fold_builtin_1): Delete free (0).
21195 2010-04-29 Jan Hubicka <jh@suse.cz>
21197 * gengtype.c (open_base_files): Add lto-streamer.h
21198 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21199 (pass_ipa_cp): GGC collect.
21200 * toplev. (compile_file): Do not output symbols.
21201 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21202 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21203 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21204 * lto-section-in.c: Include ggc.h
21205 (lto_new_in_decl_state): Alloc in GGC.
21206 (lto_delete_in_decl_state): Likewise.
21207 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21210 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21213 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21214 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21215 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21216 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21217 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21218 account only if HONOR_REG_ALLOC_ORDER is not defined.
21219 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21220 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21222 2010-04-29 Jon Grant <04@jguk.org>
21224 * collect2.c (vflag): Change type from int to bool.
21226 (helpflag): New global bool.
21227 (main): Set vflag and debug with boolean, not integer truth values.
21228 Accept new "--help" option and output usage text if found.
21229 * collect2.h (vflag): Update prototype.
21232 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21235 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21237 2010-04-29 Richard Guenther <rguenther@suse.de>
21240 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21241 with ATTRIBUTE_UNUSED.
21243 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21246 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21247 INSN_P with NONDEBUG_INSN_P.
21248 (distance_non_agu_define): Likewise.
21249 (distance_agu_use): Likewise.
21251 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21253 From Dominique d'Humieres <dominiq@lps.ens.fr>
21255 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21258 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21260 * plugin.h (invoke_plugin_callbacks): New inline function.
21261 * plugin.c (flag_plugin_added): New global flag.
21262 (add_new_plugin): Initialize above flag.
21263 (invoke_plugin_callbacks): Rename to ...
21264 (invoke_plugin_callbacks_full): ... this.
21266 2010-04-28 Jan Hubicka <jh@suse.cz>
21268 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21269 (lto_varpool_replace_node): New.
21270 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21271 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21272 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21273 * cgraph.h (varpool_node_ptr): New type.
21274 (varpool_node_ptr): New vector.
21275 (varpool_node_set_def): New structure.
21276 (varpool_node_set): New type.
21277 (varpool_node_set): New vector.
21278 (varpool_node_set_element_def): New structure.
21279 (varpool_node_set_element, const_varpool_node_set_element): New types.
21280 (varpool_node_set_iterator): New type.
21281 (varpool_node): Add prev pointers, add used_from_other_partition,
21282 in_other_partition.
21283 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21284 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21285 varpool_get_node, varpool_remove_node): Declare.
21286 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21287 varpool_node_set_size): New inlines.
21288 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21289 * tree-pass.h (varpool_node_set_def): Forward declare.
21290 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21291 (ipa_write_optimization_summaries): Update prototype.
21292 * ipa-cp.c (ipcp_write_summary): Update.
21293 * ipa-reference.c (ipa_reference_write_summary): Update.
21294 * lto-cgraph.c (lto_output_varpool_node): New static function.
21295 (output_varpool): New function.
21296 (input_varpool_node): New static function.
21297 (input_varpool_1): New function.
21298 (input_cgraph): Input varpool.
21299 * ipa-pure-const.c (pure_const_write_summary): Update.
21300 * lto-streamer-out.c (lto_output): Update, output varpool too.
21301 (write_global_stream): Kill WPA hack.
21302 (produce_asm_for_decls): Update.
21303 (output_alias_pair_p): Handle variables.
21304 (output_unreferenced_globals): Output only needed partition of varpool.
21305 * ipa-inline.c (inline_write_summary): Update.
21306 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21308 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21309 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21310 varpool_node_set_new, varpool_node_set_add,
21311 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21312 debug_varpool_node_set): New functions.
21313 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21314 (execute_one_pass): Process new decls too.
21315 (ipa_write_summaries_2): Pass around vsets.
21316 (ipa_write_summaries_1): Likewise.
21317 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21319 (ipa_write_optimization_summaries_1): Pass around vsets.
21320 (ipa_write_optimization_summaries): Likewise.
21321 * varpool.c (varpool_get_node): New.
21322 (varpool_node): Update doubly linked lists.
21323 (varpool_remove_node): New.
21324 (dump_varpool_node): More dumping.
21325 (varpool_enqueue_needed_node): Update doubly linked lists.
21326 (decide_is_variable_needed): Kill ltrans hack.
21327 (varpool_finalize_decl): Kill lto hack.
21328 (varpool_assemble_decl): Skip decls in other partitions.
21329 (varpool_assemble_pending_decls): Update doubly linkes lists.
21330 (varpool_empty_needed_queue): Likewise.
21331 (varpool_extra_name_alias): Likewise.
21332 * lto-streamer.c (lto_get_section_name): Add vars section.
21333 * lto-streamer.h (lto_section_type): Update.
21334 (output_varpool, input_varpool): Declare.
21336 2010-04-28 Mike Stump <mikestump@comcast.net>
21338 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21340 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21342 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21343 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21344 (lto_input_ts_type_tree_pointers): Likewise.
21345 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21346 (lto_output_ts_type_tree_pointers): Likewise.
21348 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21350 Uniquization of constants at the Tree level
21351 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21352 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21354 (tree_output_constant_def): Declare.
21355 * gimplify.c (gimplify_init_constructor): When using block copy, first
21356 uniquize the constant constructor on the RHS.
21357 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21358 DECL_IN_CONSTANT_POOL flag.
21359 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21360 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21362 (assemble_variable): Deal with symbols belonging to the tree constant
21364 (get_constant_section): Add ALIGN parameter and simplify.
21365 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21366 (assemble_constant_contents): Use the expression of the VAR_DECL.
21367 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21368 (tree_output_constant_def): New global function.
21369 (mark_constant): Use the expression of the VAR_DECL.
21370 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21372 (output_object_block): Likewise and assemble the expression.
21374 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21376 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21377 hash_tree, eq_tree): New tree hash table.
21378 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21379 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21380 lto_orig_address_remove): Reimplement.
21382 2010-04-28 Xinliang David Li <davidxl@google.com>
21385 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21386 (compute_uninit_opnds_pos): New function.
21387 (is_non_loop_exit_postdominating): New function.
21388 (compute_control_dep_chain): New function.
21389 (find_pdom): New function.
21390 (convert_control_dep_chain_into_preds): New function.
21391 (find_predicates): New function.
21392 (find_control_equiv_block): New function.
21393 (collect_phi_def_edges): New function.
21394 (find_def_preds): New function.
21395 (find_dom): New function.
21396 (dump_predicates): New function.
21397 (get_cmp_code): New function.
21398 (is_value_included_in): New function.
21399 (find_matching_predicate_in_rest_chains): New function.
21400 (use_pred_not_overlap_with_undef_path_pred): New function.
21401 (is_use_properly_guarded): New function.
21402 (normalize_cond_1): New function.
21403 (is_and_or_or): New function.
21404 (normalize_cond): New function.
21405 (is_gcond_subset_of): New function.
21406 (is_subset_of_any): New function.
21407 (is_or_set_subset_of): New function.
21408 (is_and_set_subset_of): New function.
21409 (is_norm_cond_subset_of): New function.
21410 (is_pred_expr_subset_of): New function.
21411 (is_pred_chain_subset_of): New function.
21412 (is_included_in): New function.
21413 (is_superset_of): New function.
21414 (find_uninit_use): New function.
21415 (warn_uninitialized_phi): New function.
21416 (compute_possibly_undefined_names): New function.
21417 (ssa_undefined_value_p): New function.
21418 (execute_late_warn_uninitialized): New function.
21419 * tree-ssa.c (ssa_undefined_value_p): Removed.
21420 (warn_uninit): Changed to extern.
21421 (warn_uninitialized_phi): Removed.
21422 (warn_uninitialized_vars): Changed to extern.
21423 (execute_late_warn_uninitialized): Removed
21424 * tree-flow.h: Add new prototypes.
21425 * timevar.def: Add new time variable.
21426 * Makefile.in: Add new build file.
21428 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21430 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21433 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21436 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21438 2010-04-28 Martin Jambor <mjambor@suse.cz>
21440 * cgraph.h (struct cgraph_node): New field indirect_calls.
21441 (struct cgraph_indirect_call_info): New type.
21442 (struct cgraph_edge): Removed field indirect_call. New fields
21443 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21444 (cgraph_create_indirect_edge): Declare.
21445 (cgraph_make_edge_direct): Likewise.
21446 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21447 * ipa-prop.h (struct ipa_param_call_note): Removed.
21448 (struct ipa_node_params): Removed field param_calls.
21449 (ipa_create_all_structures_for_iinln): Declare.
21450 * cgraph.c: Described indirect edges and uids in initial comment.
21451 (cgraph_add_edge_to_call_site_hash): New function.
21452 (cgraph_edge): Search also among the indirect edges, use
21453 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21454 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21455 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21457 (initialize_inline_failed): Assign a reason to indirect edges.
21458 (cgraph_create_edge_1): New function.
21459 (cgraph_create_edge): Moved some functionality to
21460 cgraph_create_edge_1.
21461 (cgraph_create_indirect_edge): New function.
21462 (cgraph_edge_remove_callee): Add an assert checking for
21464 (cgraph_edge_remove_caller): Special-case indirect edges.
21465 (cgraph_remove_edge): Likewise.
21466 (cgraph_set_edge_callee): New function.
21467 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21468 (cgraph_make_edge_direct): New function.
21469 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21470 the declaration of the call statement matches.
21471 (cgraph_node_remove_callees): Special-case indirect edges.
21472 (cgraph_clone_edge): Likewise.
21473 (cgraph_clone_node): Clone also the indirect edges.
21474 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21475 indirect_call, dump count of indirect_calls edges.
21476 * ipa-prop.c (iinlining_processed_edges): New variable.
21477 (ipa_note_param_call): Create indirect edges instead of
21478 creating notes. New parameter node.
21479 (ipa_analyze_call_uses): New parameter node, pass it on to
21480 ipa_note_param_call.
21481 (ipa_analyze_stmt_uses): Likewise.
21482 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21483 (print_edge_addition_message): Work on edges rather than on notes.
21484 (update_call_notes_after_inlining): Likewise, renamed to
21485 update_indirect_edges_after_inlining.
21486 (ipa_create_all_structures_for_iinln): New function.
21487 (ipa_free_node_params_substructures): Do not free notes.
21488 (ipa_edge_duplication_hook): Propagate bits within
21489 iinlining_processed_edges bitmap.
21490 (ipa_node_duplication_hook): Do not duplicate notes.
21491 (free_all_ipa_structures_after_ipa_cp): Renamed to
21492 ipa_free_all_structures_after_ipa_cp.
21493 (free_all_ipa_structures_after_iinln): Renamed to
21494 ipa_free_all_structures_after_iinln.
21495 (ipa_write_param_call_note): Removed.
21496 (ipa_read_param_call_note): Removed.
21497 (ipa_write_indirect_edge_info): New function.
21498 (ipa_read_indirect_edge_info): Likewise.
21499 (ipa_write_node_info): Do not stream notes, do stream information
21501 (ipa_read_node_info): Likewise.
21502 (lto_ipa_fixup_call_notes): Removed.
21503 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21504 * ipa-inline.c (pass_ipa_inline): Likewise.
21505 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21506 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21507 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21509 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21511 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21512 (output_cgraph): Stream also indirect edges.
21513 (lto_output_edge): Added capability to stream indirect edges.
21514 (input_edge): Likewise.
21515 (input_cgraph_1): Likewise.
21516 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21519 2010-04-28 Richard Guenther <rguenther@suse.de>
21521 PR tree-optimization/43879
21522 PR tree-optimization/43909
21523 * tree-ssa-structalias.c (struct variable_info): Add
21524 only_restrict_pointers flag.
21525 (new_var_info): Initialize it. Increment stats.total_vars here.
21526 (create_function_info_for): Do not increment stats.total_vars here.
21527 (get_function_part_constraint): Fix build with C++.
21528 (insert_into_field_list): Remove.
21529 (push_fields_onto_fieldstack): Properly merge fields.
21530 (create_variable_info_for): Split and simplify.
21531 (create_variable_info_for_1): New piece.
21532 (intra_create_variable_infos): Properly make restrict constraints
21535 2010-04-28 Richard Guenther <rguenther@suse.de>
21538 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21540 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21541 Jan Hubicka <hubicka@ucw.cz>
21543 * doc/invoke.texi (-Wsuggest-attribute=const,
21544 -Wsuggest-attribute=pure): Document.
21545 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21546 (function_always_visible_to_compiler_p,
21547 suggest_attribute, warn_function_pure, warn_function_const):
21549 (check_call): Improve debug info.
21550 (analyze_function): Do not check availability.
21551 (add_new_function): Check availability.
21552 (propagate): Output warnings.
21553 (skip_function_for_local_pure_const): New function.
21554 (local_pure_const): Use it; output warnings.
21555 * common.opt (Wsuggest-attribute=const,
21556 Wsuggest-attribute=pure): New.
21558 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21560 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21561 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21562 or DW_CFA_def_cfa_offset{,_sf}.
21564 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21566 * tree.h: Fix truncated long macros.
21568 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21570 * collect2.c (TARGET_64BIT): Redefine to target's default.
21571 * tlink.c: Likewise.
21572 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21573 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21574 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21575 for underscoring __USER_LABEL_PREFIX__.
21576 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21577 (SUB_LINK_ENTRY32): New.
21578 (SUB_LINK_ENTRY64): New.
21579 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21580 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21581 (SUB_LINK_ENTRY64): New.
21582 (SUB_LINK_ENTRY): New.
21583 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21584 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21585 x64 target is choosen.
21586 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21587 * configure: Regenerated.
21588 * configure.ac (leading-mingw64-underscores): Option added.
21590 2010-04-27 Jan Hubicka <jh@suse.cz>
21592 * doc/invoke.texi (-fipa-profile): Document.
21593 * opts.c (decode_options): Enable ipa-profile at -O1.
21594 * timevar.def (TV_IPA_PROFILE): Define.
21595 * common.opt (fipa-profile): Add.
21596 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21598 (cgraph_propagate_frequency): Handle only local ones.
21599 * tree-pass.h (pass_ipa_profile): Declare.
21600 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21601 (pass_ipa_profile): Use TV_IPA_PROFILE.
21602 * ipa.c (ipa_profile): New function.
21603 (gate_ipa_profile): Likewise.
21604 (pass_ipa_profile): New global variable.
21605 * passes.c (pass_ipa_profile): New.
21607 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21609 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21611 2010-04-27 Martin Jambor <mjambor@suse.cz>
21613 PR middle-end/43812
21614 * ipa.c (dissolve_same_comdat_group_list): New function.
21615 (function_and_variable_visibility): Call
21616 dissolve_same_comdat_group_list when comdat group contains external or
21618 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21619 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21621 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21623 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21624 (const_hash_1) <VECTOR_CST>: New case.
21625 (compare_constant) <VECTOR_CST>: Likewise.
21626 <ADDR_EXPR>: Deal with LABEL_REFs.
21627 (copy_constant) <VECTOR_CST>: New case.
21629 2010-04-27 Jan Hubicka <jh@suse.cz>
21631 * cgraph.c (cgraph_propagate_frequency): New function.
21632 * cgraph.h (cgraph_propagate_frequency): Declare.
21633 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21634 cgraph_propagate_frequency.
21636 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21638 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21640 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21643 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21644 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21645 here to determine which regs to push and how much stack to reserve.
21647 2010-04-27 Jie Zhang <jie@codesourcery.com>
21649 * doc/gimple.texi (gimple_statement_with_ops): Remove
21650 addresses_taken field.
21651 (gimple_statement_with_memory_ops): Likewise.
21653 2010-04-27 Jan Hubicka <jh@suse.cz>
21655 * tree-inline.c (eni_inlining_weights): Remove.
21656 (estimate_num_insns): Special case more builtins.
21658 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21661 * c-typeck.c (build_binary_op): Move forward check for comparison
21662 pointer with null pointer constant and adjust the diagnostic message.
21664 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21667 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21668 binutils supports extended .section directive needed by LTO, or
21669 warn if older binutils found.
21670 (LTO_BINARY_READER): New AC_SUBST'd variable.
21671 (LTO_USE_LIBELF): Likewise.
21672 * config.gcc (lto_binary_reader): New target-specific configure
21674 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21675 (LTO_USE_LIBELF): Likewise.
21676 * configure: Regenerate.
21678 * collect2.c (is_elf): Rename from this ...
21679 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21680 object files in addition to ELF-formatted ones.
21681 (scan_prog_file): Caller updated. Also allow for LTO info marker
21682 symbol to be prefixed or not by an extra underscore.
21684 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21685 * config/i386/winnt.c: Also #include lto-streamer.h
21686 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21687 LTO named sections.
21688 (i386_pe_asm_output_aligned_decl_common): Add comment.
21689 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21691 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21694 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21695 Add missing earlyclobber for second alternative.
21697 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21699 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21700 bits for artificial defs at the top of the block.
21701 * fwprop.c (single_def_use_enter_block): Don't call it.
21703 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21706 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21707 instead of "$gcc_cv_objdump -T".
21708 Use "-undefined dynamic_lookup" on darwin.
21709 * configure: Regenerate.
21711 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21714 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21716 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21718 * c-parser.c (struct c_token): Move location field up.
21719 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21720 (struct c_declspecs): Convert typespec_word, storage_class, and
21721 default_int_p into bitfields.
21722 (struct c_declarator): Move loc field up.
21724 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21726 * cfgloop.h (struct loop): Move can_be_parallel field up.
21727 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21728 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21730 (struct iv_cand): Convert pos field into a bitfield.
21731 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21733 (struct _stmt_vec_info): Shuffle fields for better packing.
21735 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21737 * varasm.c (IN_NAMED_SECTION): Remove guard.
21738 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21739 (IN_NAMED_SECTION_P): ...this.
21740 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21741 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21743 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21745 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21746 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21747 of shadowing it. Fix comments.
21749 2010-04-26 Jan Hubicka <jh@suse.cz>
21751 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21752 (cgraph_clone_node): Copy function frequency.
21753 * cgraph.h (node_frequency): New enum
21754 (struct cgraph_node): Add.
21755 * final.c (rest_of_clean_state): Update.
21756 * lto-cgraph.c (lto_output_node): Output node frequency.
21757 (input_overwrite_node): Input node frequency.
21758 * tre-ssa-loop-ivopts (computation_cost): Update.
21759 * lto-streamer-out.c (output_function): Do not output function
21761 * predict.c (maybe_hot_frequency_p): Update and handle functions
21763 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21765 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21766 (compute_function_frequency): Set noreturn functions to be executed
21768 (choose_function_section): Update.
21769 * lto-streamer-in.c (input_function): Do not input function frequency.
21770 * function.c (allocate_struct_function): Do not initialize function
21772 * function.h (function_frequency): Remove.
21773 (struct function): Remove function frequency.
21774 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21775 (try_update): Update.
21776 * tree-inline.c (initialize_cfun): Do not update function frequency.
21777 * passes.c (pass_init_dump_file): Update.
21778 * i386.c (ix86_compute_frame_layout): Update.
21779 (ix86_pad_returns): Update.
21781 2010-04-26 Jie Zhang <jie@codesourcery.com>
21783 PR tree-optimization/43833
21784 * tree-vrp.c (range_int_cst_p): New.
21785 (range_int_cst_singleton_p): New.
21786 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21787 when both operands are constants. Use range_int_cst_p in
21790 2010-04-26 Jan Hubicka <jh@suse.cz>
21792 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21794 2010-04-26 Richard Guenther <rguenther@suse.de>
21797 * gimple.c (gimple_decl_printable_name): Deal gracefully
21798 with a NULL DECL_NAME.
21800 2010-04-26 Richard Guenther <rguenther@suse.de>
21803 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21804 if emitting debug information and it is either a function
21805 or a namespace decl.
21807 2010-04-26 Ira Rosen <irar@il.ibm.com>
21809 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21810 determine if the statement is vectorizable, and a macro to access it.
21811 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21812 Skip statements that can't be vectorized. If the analysis fails,
21813 mark the statement as unvectorizable if vectorizing basic block.
21814 (vect_compute_data_refs_alignment): Likewise.
21815 (vect_verify_datarefs_alignment): Skip statements marked as
21816 unvectorizable. Add print.
21817 (vect_analyze_group_access): Skip statements that can't be
21818 vectorized. If the analysis fails, mark the statement as
21819 unvectorizable if vectorizing basic block.
21820 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21821 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21822 generated stmts for SLP.
21823 (new_stmt_vec_info): Initialize the new field.
21824 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21825 statements marked as unvectorizable.
21827 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21829 * c-common.c (flag_isoc1x): New.
21830 (flag_isoc99): Update comment.
21831 * c-common.h (flag_isoc1x): New.
21832 (flag_isoc99): Update comment.
21833 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21834 __<type>_DECIMAL_DIG__.
21835 * c-opts.c (set_std_c1x): New.
21836 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21837 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21838 * c.opt (-std=c1x, -std=gnu1x): New options.
21839 * doc/cpp.texi: Mention -std=c1x.
21840 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21841 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21842 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21843 * doc/standards.texi: Mention C1X.
21844 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21845 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21846 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21849 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21851 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21852 placeholder from 0x%x to %#x.
21853 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21854 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21855 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21856 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21857 * config/i386/i386.c (ix86_target_string): Ditto.
21858 (output_pic_addr_const): Ditto.
21859 (print_operand): Ditto.
21861 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21863 * combine.c (find_split_point): Add third argument. Use it
21864 to find nested multiply-accumulate instructions. Adjust calls.
21865 (try_combine): Adjust call to find_split_point.
21867 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21869 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21871 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21873 PR tree-optimization/41442
21874 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21875 (fold_binary_loc): Call it.
21877 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21879 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21880 * opts.c (common_handle_option): Allow disabling it.
21881 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21883 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21885 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21886 between modes if both types are integral.
21888 2010-04-23 Richard Guenther <rguenther@suse.de>
21890 PR tree-optimization/43572
21891 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21893 2010-04-23 Richard Guenther <rguenther@suse.de>
21896 * tree-inline.c (tree_can_inline_p): Also check compatibility
21899 2010-04-23 Martin Jambor <mjambor@suse.cz>
21901 PR tree-optimization/43846
21902 * tree-sra.c (struct access): New flag grp_assignment_read.
21903 (build_accesses_from_assign): Set grp_assignment_read.
21904 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21905 (enum mark_read_status): New type.
21906 (analyze_access_subtree): Propagate grp_assignment_read, create
21907 accesses also if both direct_read and root->grp_assignment_read.
21909 2010-04-23 Martin Jambor <mjambor@suse.cz>
21911 PR middle-end/43835
21912 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21913 function does not have type attributes.
21915 2010-04-23 Richard Guenther <rguenther@suse.de>
21918 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21921 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21923 * sese.h (create_if_region_on_edge): Remove.
21925 * sese.c (create_if_region_on_edge): Make static.
21927 * tree-inline.c: Do not include ggc.h.
21929 * expr.c: Do not include ggc.h.
21931 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21934 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21937 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21938 in the middle of insns for casesi_worker_2.
21940 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21942 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21944 2010-04-22 Ira Rosen <irar@il.ibm.com>
21946 PR tree-optimization/43842
21947 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21948 loop unrolling in update of exit phis. Fix comment.
21949 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21950 least two reduction statements in the loop before starting SLP
21953 2010-04-22 Nick Clifton <nickc@redhat.com>
21955 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21957 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21959 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21960 to simplify a + ~a.
21962 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21964 * tree-parloops.c (loop_parallel_p): New argument
21965 parloop_obstack. Pass it down.
21966 (parallelize_loops): New variable parloop_obstack. Initialize it,
21967 pass it down, free it.
21969 * tree-loop-linear.c (linear_transform_loops): Pass down
21972 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21973 of type struct obstack *.
21975 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21976 scratch_obstack. Initialize it, pass down, free it.
21978 * lambda.h (lambda_loop_new): Remove.
21979 (lambda_matrix_new, lambda_matrix_inverse)
21980 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21981 argument of type struct obstack *.
21983 * lambda-trans.c (lambda_trans_matrix_new): New argument
21984 lambda_obstack. Pass it down, use obstack allocation for ret.
21985 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21988 * lambda-mat.c (lambda_matrix_get_column)
21989 (lambda_matrix_project_to_null): Remove.
21990 (lambda_matrix_new): New argument lambda_obstack. Use obstack
21991 allocation for mat.
21992 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
21995 * lambda-code.c (lambda_loop_new): New function.
21996 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
21997 (lambda_compute_auxillary_space, lambda_compute_target_space)
21998 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
21999 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
22000 (build_access_matrix): New argument lambda_obstack. Use obstack
22002 (lambda_compute_step_signs, lambda_compute_access_matrices): New
22003 argument lambda_obstack. Pass it down.
22005 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22007 * optabs.h (expand_widening_mult): Declare.
22009 2010-04-22 Richard Guenther <rguenther@suse.de>
22011 PR tree-optimization/43845
22012 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
22013 lookup the CALL_EXPR function and arguments.
22015 2010-04-22 Nick Clifton <nickc@redhat.com>
22017 * config/stormy16/stormy16.c
22018 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22019 * config/stormy16/stormy16.h: Tidy up formatting.
22020 (DONT_USE_BUILTIN_SETJMP): Remove definition.
22021 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22022 (ineqbranchsi): Delete pattern.
22023 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22024 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22025 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22026 stormy16-lib2-ucmpsi2.c.
22028 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22030 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22031 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22032 extra set merge_set_noclobber, and use it to relax the final test
22034 * df.h (df_simulate_find_noclobber_defs): Declare.
22035 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22037 (df_simulate_find_noclobber_defs): New function.
22039 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22041 * config/i386/i386.md: Use {} around multi-line preparation statements.
22043 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22045 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22046 (process_init_element): New argument of type struct obstack *.
22048 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22049 (set_init_index, set_init_label, set_nonincremental_init)
22050 (set_nonincremental_init_from_string, find_init_member)
22051 (output_init_element, output_pending_init_elements)
22052 (process_init_element): New argument braced_init_obstack. Pass it
22054 (push_range_stack, add_pending_init): New argument
22055 braced_init_obstack. Use obstack allocation.
22057 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22058 braced_init_obstack. Pass it down.
22059 (c_parser_braced_init): New variables ret, braced_init_obstack.
22060 Initialize obstack, pass it down and finally free it.
22062 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22064 PR middle-end/29274
22065 * tree-pass.h (pass_optimize_widening_mul): Declare.
22066 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22067 gate_optimize_widening_mul): New static functions.
22068 (pass_optimize_widening_mul): New.
22069 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22070 <case MULT_EXPR>: Remove support for widening multiplies.
22071 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22072 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22073 simplify_gen_unary rather than directly building extensions.
22074 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22076 * expmed.c (expand_widening_mult): New function.
22077 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22079 2010-04-21 Jan Hubicka <jh@suse.cz>
22081 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22082 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22083 * lto-wpa-fixup.c: Remove.
22084 * Makefile.in (lto-wpa-fixup.o): Remove.
22085 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22086 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22087 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22089 2010-04-21 Jan Hubicka <jh@suse.cz>
22091 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22092 add write_optimization_summary, read_optimization_summary.
22093 (ipa_write_summaries_of_cgraph_node_set): Remove.
22094 (ipa_write_optimization_summaries): Declare.
22095 (ipa_read_optimization_summaries): Declare.
22096 * ipa-cp.c (pass_ipa_cp): Update.
22097 * ipa-reference.c (pass_ipa_reference): Update.
22098 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22099 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22101 * ipa-inline.c (pass_ipa_inline): Update.
22102 * ipa.c (pass_ipa_whole_program): Update.
22103 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22104 * passes.c (ipa_write_summaries_1): Do not test wpa.
22105 (ipa_write_optimization_summaries_1): New.
22106 (ipa_write_optimization_summaries): New.
22107 (ipa_read_summaries): Do not test ltrans.
22108 (ipa_read_optimization_summaries_1): New.
22109 (ipa_read_optimization_summaries): New.
22111 2010-04-21 Jan Hubicka <jh@suse.cz>
22113 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22114 for boundary nodes.
22115 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22117 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22120 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22121 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22123 2010-04-21 Jan Hubicka <jh@suse.cz>
22125 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22127 2010-04-21 Jan Hubicka <jh@suse.cz>
22129 * varpool.c (decide_is_variable_needed): Variable is always needed
22132 2010-04-21 Jan Hubicka <jh@suse.cz>
22134 * opts.c (decode_options): Enable pure-const pass for whopr.
22136 2010-04-21 Jan Hubicka <jh@suse.cz>
22138 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22139 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22141 (cgraph_decide_inlining): Do not expect callee to be removed in all
22144 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22146 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22148 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22150 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22151 amdfam10_decode attributes.
22153 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22155 PR middle-end/43570
22156 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22157 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22158 (lower_copyprivate_clauses): Use private var in outer
22159 context instead of original var. Make sure the types
22160 are correct for VLAs.
22162 2010-04-21 Richard Guenther <rguenther@suse.de>
22164 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22165 to non-pointer objects.
22167 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22169 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22170 last chain entry if it starts with the still current label.
22171 (add_location_or_const_value_attribute): Check that
22172 loc_list->first->next is NULL instead of comparing ->first with ->last.
22173 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22174 to add_var_loc_to_decl.
22176 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22177 >= 4 add also address size and segment size fields into CIE header.
22179 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22180 long as address size is the same as sizeof (void *) and
22182 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22183 address size or segment size is unexpected, return DW_EH_PE_omit.
22184 (classify_object_over_fdes): If get_cie_encoding returned
22185 DW_EH_PE_omit, return -1.
22186 (init_object): If classify_object_over_fdes returned -1,
22187 pretend there were no FDEs at all.
22189 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22191 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22192 bswap{si,di}2 using SWI48 mode iterator.
22193 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22194 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22195 set modrm attribute of bswap insn to 0 and remove length attribute.
22196 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22197 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22198 set mode attribute to <MODE> and remove length attribute.
22200 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22202 PR rtl-optimization/43520
22203 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22204 zero available registers.
22206 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22208 * builtins.c (fold_builtin_cproj): Fold more cases.
22210 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22212 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22213 (fold_builtin_1): Fold builtin cproj.
22214 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22215 Use ATTR_CONST_NOTHROW_LIST.
22217 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22219 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22220 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22221 ffsi2_no_cmove for !TARGET_CMOVE.
22222 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22223 (ffssi2): Remove expander.
22224 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22226 (ctz<mode>2): Ditto from ctz{si,di}2.
22227 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22229 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22232 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22234 * dwarf2out.c (AT_linkage_name): Define.
22235 (clone_as_declaration): Handle DW_AT_linkage_name.
22236 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22237 of DW_AT_MIPS_linkage_name.
22238 (move_linkage_attr): Likewise.
22239 (dwarf2out_finish): Likewise.
22241 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22243 PR middle-end/41952
22244 * fold-const.c (fold_comparison): New folding rule.
22246 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22248 * double-int.h (double_int_setbit): Declare.
22249 * double-int.c (double_int_setbit): New function.
22250 * rtl.h (immed_double_int_const): Declare.
22251 * emit-rtl.c (immed_double_int_const): New function.
22252 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22253 and immed_double_int_const functions.
22254 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22255 expand_copysign_bit): (Ditto.).
22256 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22257 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22258 * dojump.c (prefer_and_bit_test): (Ditto.).
22259 * expr.c (convert_modes, reduce_to_bit_field_precision,
22260 const_vector_from_tree): (Ditto.).
22261 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22263 2010-04-20 Jan Hubicka <jh@suse.cz>
22265 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22266 (dump_cgraph_node): Dump new flags.
22267 * cgraph.h (struct cgraph_node): Add flags
22268 reachable_from_other_partition and in_other_partition.
22269 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22270 other partition can not be removed.
22271 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22272 the other partition must be output; silence sanity checking on
22273 leaking functions bodies from other paritition.
22274 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22275 (lto_output_node): Output new flags; do not sanity check that inline
22276 clones are output; drop lto_forced_extern_inline_p code; do not mock
22277 visibility flags at partition boundaries.
22278 (add_node_to): New function.
22279 (output_cgraph): Use it to sort functions so masters appear before
22281 (input_overwrite_node): Input new flags.
22282 * passes.c (ipa_write_summaries): Do not call
22283 lto_new_extern_inline_states.
22284 * lto-section-out.c (forced_extern_inline,
22285 lto_new_extern_inline_states lto_delete_extern_inline_states,
22286 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22287 * lto-streamer.h (lto_new_extern_inline_states,
22288 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22289 lto_forced_extern_inline_p): Kill.
22291 2010-04-20 Richard Guenther <rguenther@suse.de>
22293 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22294 from vars that can have pointers.
22295 (process_constraint): Dump useless constraints.
22297 2010-04-20 Richard Guenther <rguenther@suse.de>
22299 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22300 (dump_sa_points_to_info): Remove asserts.
22301 (init_base_vars): nothing_id isn't an escape point nor does it
22304 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22306 * tree.h (TYPE_REF_IS_RVALUE): Define.
22307 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22308 should_move_die_to_comdat, prune_unused_types_walk): Handle
22309 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22310 (modified_type_die, gen_reference_type_die): Emit
22311 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22312 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22314 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22317 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22318 calls for -fpic -m31 if they have been sibcall optimized.
22320 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22322 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22323 ar.lc fixed and call-used.
22325 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22327 2010-04-19 Jan Hubicka <jh@suse.cz>
22329 * opts.c (decode_options): Disable whpr incompatible passes.
22330 * lto/lto.c (lto_1_to_1_map): Skip clones.
22331 (read_cgraph_and_symbols): Do not mark everything as needed.
22332 (do_whole_program_analysis): Do map only after optimizing;
22333 set proper cgraph_state; use passmanager.
22335 2010-04-19 DJ Delorie <dj@redhat.com>
22337 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22338 POINTER_PLUS_EXPR and fix them.
22340 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22342 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22343 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22344 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22345 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22346 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22347 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22348 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22349 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22350 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22351 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22352 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22354 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22356 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22357 (check_cond_move_block): Likewise.
22358 (cond_move_process_if_block): Likewise.
22359 (noce_find_if_block): Improve formatting.
22360 (find_if_header): Pass 0 to memset and tweak conditions.
22361 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22363 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22365 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22368 PR middle-end/43337
22369 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22370 with non-local decl doesn't need chain.
22372 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22374 * ira-color.c (allocno_reload_assign): Avoid accumulating
22375 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22377 2010-04-19 Martin Jambor <mjambor@suse.cz>
22379 * gimple.h (create_tmp_reg): Declare.
22380 * gimplify.c (create_tmp_reg): New function.
22381 (gimplify_return_expr): Use create_tmp_reg.
22382 (gimplify_omp_atomic): Likewise.
22383 (gimple_regimplify_operands): Likewise.
22384 * tree-dfa.c (make_rename_temp): Likewise.
22385 * tree-predcom.c (predcom_tmp_var): Likewise.
22386 (reassociate_to_the_same_stmt): Likewise.
22387 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22388 (get_replaced_param_substitute): Likewise.
22389 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22390 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22391 * tree-ssa-pre.c (get_representative_for): Likewise.
22392 (create_expression_by_pieces): Likewise.
22393 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22394 (create_tailcall_accumulator): Likewise.
22396 2010-04-19 Martin Jambor <mjambor@suse.cz>
22398 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22400 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22402 2010-04-19 Richard Guenther <rguenther@suse.de>
22404 PR tree-optimization/43796
22405 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22406 from SCEV in the lattice.
22407 (vrp_visit_phi_node): Dump change.
22409 2010-04-19 Richard Guenther <rguenther@suse.de>
22411 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22412 * configure: Re-generated.
22414 2010-04-19 Richard Guenther <rguenther@suse.de>
22416 PR tree-optimization/43783
22417 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22418 constant ARRAY_REF operands two and three if possible.
22420 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22423 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22425 2010-04-19 Jie Zhang <jie@codesourcery.com>
22428 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22430 2010-04-19 Ira Rosen <irar@il.ibm.com>
22432 PR tree-optimization/37027
22433 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22434 and macro to access it.
22435 (vectorizable_reduction): Add argument.
22436 (vect_get_slp_defs): Likewise.
22437 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22438 statements for possible use in SLP.
22439 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22440 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22441 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22443 (vectorizable_reduction): Likewise.
22444 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22446 (vectorizable_type_demotion, vectorizable_type_promotion,
22447 vectorizable_store): Likewise.
22448 (vect_analyze_stmt): Update call to vectorizable_reduction.
22449 (vect_transform_stmt): Likewise.
22450 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22451 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22452 from different interleaving chains in same node.
22453 (vect_slp_rearrange_stmts): New function.
22454 (vect_supported_load_permutation_p): Allow load permutations for
22455 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22456 inside SLP nodes if necessary.
22457 (vect_analyze_slp_instance): Handle reductions.
22458 (vect_analyze_slp): Try to build SLP instances originating from groups
22460 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22461 (vect_get_constant_vectors): Create initial vectors for reductions
22462 according to reduction code. Add new argument.
22463 (vect_get_slp_defs): Add new argument, pass it to
22464 vect_get_constant_vectors.
22465 (vect_schedule_slp_instance): Remove SLP tree root statements.
22467 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22469 * tree.h (ENUM_IS_SCOPED): Define.
22470 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22471 for ENUM_IS_SCOPED enums.
22473 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22475 * fold-const.c (fold_comparison): Use ssizetype.
22476 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22477 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22478 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22479 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22481 * tree.h (initialize_sizetypes): Remove parameter.
22482 (build_common_tree_nodes): Remove second parameter.
22483 * stor-layout.c (initialize_sizetypes): Remove parameter.
22484 Always create an unsigned type.
22485 (set_sizetype): Assert that the passed type is unsigned and simplify.
22486 * tree.c (build_common_tree_nodes): Remove second parameter.
22487 Adjust call to initialize_sizetypes.
22488 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22489 build_common_tree_nodes.
22491 2010-04-18 Matthias Klose <doko@ubuntu.com>
22493 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22495 2010-04-18 Ira Rosen <irar@il.ibm.com>
22497 PR tree-optimization/43771
22498 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22499 load permutation doesn't have gaps.
22501 2010-04-18 Jan Hubicka <jh@suse.cz>
22503 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22504 (sse_prologue_save_insn expander): Use new pattern.
22505 (sse_prologue_save_insn1): New pattern and splitter.
22506 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22508 * i386.c (setup_incoming_varargs_64): Do not compute jump
22510 (ix86_gimplify_va_arg): Update alignment needed.
22511 (ix86_local_alignment): Do not align all local arrays to 128bit.
22513 2010-04-17 Jan Hubicka <jh@suse.cz>
22515 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22517 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22519 * arm.md (negdi2): Remove redundant code to force values into a
22522 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22524 * arm/bpabi.S: Add EABI alignment attributes to objects.
22525 * arm/bpabi-v6m.S: Likewise.
22526 * arm/crti.asm: Likewise.
22527 * arm/crtn.asm: Likewise.
22528 * arm/lib1funcs.asm: Likewise.
22529 * arm/libunwind.S: Likewise.
22531 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22533 * arm-protos.h (tune_params): New structure.
22534 * arm.c (current_tune): New variable.
22535 (arm_constant_limit): Delete.
22536 (struct processors): Add pointer to the tune parameters.
22537 (arm_slowmul_tune): New tuning option.
22538 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22539 (all_cores): Adjust to pick up the tuning model.
22540 (arm_constant_limit): New function.
22541 (arm_override_options): Select the appropriate tuning model. Delete
22542 initialization of arm_const_limit.
22543 (arm_split_constant): Use the new constant-limit model.
22544 (arm_rtx_costs): Pick up the current tuning model.
22545 * arm.md (is_strongarm, is_xscale): Delete.
22546 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22547 for Xscale variant architectures.
22548 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22550 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22552 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22554 (arm_rtx_costs_1): Remove unused variable extra_cost.
22555 (arm_unwind_emit_set): Use variable offset.
22556 (thumb1_output_casesi): Remove unused variable flags.
22558 2010-04-16 Jeff Law <law@redhat.com>
22560 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22561 needing assignment rather than doing a two-phase assignment. Remove
22562 unused variable 'm'.
22564 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22567 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22569 2010-04-16 Doug Kwan <dougkwan@google.com>
22571 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22572 (next_operand_entry_id): New static variable.
22573 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22574 (add_to_ops_vec): Assigned unique ID to operand entry.
22575 (struct oecount_s): New field ID.
22576 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22577 (undistribute_ops_list): Assign unique IDs to oecounts.
22578 (init_reassoc): reset next_operand_entry_id.
22580 2010-04-16 Doug Kwan <dougkwan@google.com>
22582 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22583 missing left parenthesis.
22585 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22587 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22588 *btdi_rex64 using SWI48 mode iterator.
22589 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22590 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22591 *jcc_btdi_mask_rex64.
22593 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22595 * double-int.h (tree_to_double_int): Convert to macro.
22596 * double-int.c (tree_to_double_int): Remove.
22598 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22601 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22602 with want_address 2 and in case a single element list might be
22603 possible, call it again with want_address 0.
22605 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22607 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22608 case 'W' print operands for HI mode.
22609 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22610 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22611 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22612 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22614 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22616 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22617 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22618 #xx:3 and #xx:4 mode.
22620 * config/h8300/h8300.md (inverted load with HImode dest): Add
22621 support for H8300SX.
22623 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22624 satisfy 'U' constraint.
22626 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22628 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22629 * configure: Regenerate.
22630 * config.in: Regenerate.
22631 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22634 2010-04-16 Richard Guenther <rguenther@suse.de>
22636 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22637 (struct tree_decl_common): ... here.
22638 (DECL_PT_UID): Adjust.
22639 (SET_DECL_PT_UID): Likewise.
22640 (DECL_PT_UID_SET_P): Likewise.
22642 2010-04-16 Richard Guenther <rguenther@suse.de>
22644 PR tree-optimization/43572
22645 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22646 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22647 * tree-flow.h (is_call_clobbered): Remove.
22648 * tree-flow-inline.h (is_call_clobbered): Likewise.
22649 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22650 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22651 (execute_return_slot_opt): Adjust.
22652 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22653 check for call clobbered vars here.
22654 (find_tail_calls): Move tailcall verification to the
22657 2010-04-16 Diego Novillo <dnovillo@google.com>
22659 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22661 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22664 * config/arm/arm.md (cbranchqi4): New pattern.
22665 * config/arm/predicates.md (const0_operand,
22666 cbranchqi4_comparison_operator): New predicates.
22668 2010-04-16 Richard Guenther <rguenther@suse.de>
22670 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22671 (dump_gimple_stmt): Likewise.
22673 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22675 * recog.h (struct recog_data): New field is_operator.
22676 (struct insn_operand_data): New field is_operator.
22677 * recog.c (extract_insn): Set recog_data.is_operator.
22678 * genoutput.c (output_operand_data): Emit code to set the
22680 * reload.c (find_reloads): Use it rather than testing for an
22681 empty constraint string.
22684 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22685 If the previous insn is a cbranchsi4_insn with the same arguments,
22686 omit the compare instruction.
22688 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22689 register, inputs must be low registers and we need a low register
22690 scratch. Handle alternative 2 like alternative 3.
22692 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22694 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22695 don't call get_addr on both. If one expression is a VALUE and
22696 the other a REG, check VALUE's locs if the REG isn't among them.
22698 2010-04-16 Christian Bruel <christian.bruel@st.com>
22700 * config/sh/sh.h (sh_frame_pointer_required): New function.
22701 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22702 (flag_omit_frame_pointer) Set.
22703 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22704 (rounded_frame_size): Adjust size with outgoing_args_size.
22705 (sh_set_return_address): Must return from stack pointer.
22706 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22707 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22708 (ACCUMULATE_OUTGOING_ARGS): Define.
22709 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22710 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22712 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22715 * config/sh/sh.c (sh_legitimize_reload_address): Use
22716 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22717 Remove a unneeded check for offset_base.
22719 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22721 * configure: Regenerated.
22723 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22725 * config/s390/s390.c (s390_call_save_register_used): Switch back
22726 to HARD_REGNO_NREGS.
22728 2010-04-15 Richard Guenther <rguenther@suse.de>
22730 * alias.c (alias_set_subset_of): Handle alias-set zero
22733 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22734 Julian Brown <julian@codesourcery.com>
22736 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22737 alternatives according to use of high and low regs.
22738 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22739 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22740 optimizing for size on Thumb-2.
22742 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22744 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22746 2010-04-15 Richard Guenther <rguenther@suse.de>
22748 * tree-ssa-structalias.c (struct variable_info): Add
22750 (new_var_info): Initialize it.
22751 (dump_constraints): Support printing last added constraints.
22752 (debug_constraints): Adjust.
22753 (dump_constraint_graph): Likewise.
22754 (make_heapvar_for): Check for NULL cfun.
22755 (get_function_part_constraint): New function.
22756 (get_fi_for_callee): Likewise.
22757 (find_func_aliases): Properly implement IPA PTA constraints.
22758 (process_ipa_clobber): New function.
22759 (find_func_clobbers): Likewise.
22760 (insert_into_field_list_sorted): Remove.
22761 (create_function_info_for): Properly allocate vars for IPA mode.
22762 Do not use insert_into_field_list_sorted.
22763 (create_variable_info_for): Properly generate constraints for
22764 global vars in IPA mode.
22765 (dump_solution_for_var): Always dump the solution.
22766 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22767 (find_what_var_points_to): Adjust.
22768 (pt_solution_set): Change.
22769 (pt_solution_ior_into): New function.
22770 (pt_solution_empty_p): Export.
22771 (pt_solution_includes_global): Adjust.
22772 (pt_solution_includes_1): Likewise.
22773 (pt_solutions_intersect_1): Likewise.
22774 (dump_sa_points_to_info): Check some invariants.
22775 (solve_constraints): Move constraint dumping ...
22776 (compute_points_to_sets): ... here.
22777 (ipa_pta_execute): ... and here.
22778 (compute_may_aliases): Do not re-compute points-to info
22779 locally if IPA info is available.
22780 (ipa_escaped_pt): New global var.
22781 (ipa_pta_execute): Properly implement IPA PTA.
22782 * tree-into-ssa.c (dump_decl_set): Support dumping
22783 decls not in referenced-vars.
22784 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22785 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22786 (dump_points_to_solution): Likewise.
22787 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22788 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22789 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22790 (copy_decl_to_var): Copy DECL_PT_UID.
22791 (copy_result_decl_to_var): Likewise.
22792 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22793 (copy_node_stat): Copy it.
22794 * tree.h (DECL_PT_UID): New macro.
22795 (SET_DECL_PT_UID): Likewise.
22796 (DECL_PT_UID_SET_P): Likewise.
22797 (struct tree_decl_minimal): Add pt_uid member.
22798 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22799 (pt_solution_empty_p): Declare.
22800 (pt_solution_set): Adjust.
22801 (ipa_escaped_pt): Declare.
22802 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22803 * gimple-pretty-print.c (pp_points_to_solution): New function.
22804 (dump_gimple_call): Dump call clobber/use information.
22805 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22806 * tree-pass.h (TDF_ALIAS): New dump option.
22807 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22808 * doc/invoke.texi (-fipa-pta): Update documentation.
22810 2010-04-15 Richard Guenther <rguenther@suse.de>
22812 * Makefile.in (OBJS-common): Add gimple-fold.o.
22813 (gimple-fold.o): New rule.
22814 * tree.h (maybe_fold_offset_to_reference,
22815 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22817 * gimple.h: ... here.
22818 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22819 may_propagate_address_into_dereference): Move prototypes ...
22820 * gimple.h: ... here.
22821 * tree-ssa-ccp.c (get_symbol_constant_value,
22822 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22823 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22824 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22825 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22826 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22827 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22828 gimplify_and_update_call_from_tree): Move ...
22829 * gimple-fold.c: ... here. New file.
22830 (ccp_fold_builtin): Rename to ...
22831 (gimple_fold_builtin): ... this.
22832 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22834 2010-04-15 Richard Guenther <rguenther@suse.de>
22836 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22837 fit_double_type, force_fit_type_double, add_double_with_sign,
22838 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22839 lrotate_double, rrotate_double, div_and_round_double): Move ...
22840 * double-int.c: ... here.
22841 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22842 add_double, neg_double, mul_double_with_sign, mul_double,
22843 lshift_double, rshift_double, lrotate_double, rrotate_double,
22844 div_and_round_double): Move prototypes ...
22845 * double-int.h: ... here.
22847 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22850 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22851 matching constraints to ensure inputs match the output.
22853 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22856 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22857 in an input-only operand.
22859 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22861 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22862 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22863 (double_int_negative_p): Convert to static inline function.
22864 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22865 (double_int_negative_p): Remove.
22866 * tree.h (lshift_double, rshift_double):
22867 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22868 * fold-const.c (fold_convert_const_int_from_real,
22869 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22870 (lshift_double): Change type of arith argument to bool.
22871 (rshift_double): Change type of arith argument to bool. Correct
22873 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22875 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22878 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22879 at the start and end of the then/else blocks, and omit them from the
22881 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22882 argument; all callers changed. Pass zero to old_insns_match_p instead.
22883 (flow_find_head_matching_sequence): New function.
22884 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22885 * basic-block.h (flow_find_cross_jump,
22886 flow_find_head_matching_sequence): Declare functions.
22888 2010-04-14 Jason Merrill <jason@redhat.com>
22891 * c-common.c (attribute_takes_identifier_p): New fn.
22892 * c-common.h: Declare it.
22894 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22896 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22897 splitter condition.
22898 (*udivmod<mode>4): Ditto.
22900 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22902 * config/i386/i386.md (maxmin_int): Rename code attribute from
22903 maxminiprefix and update all users.
22904 (maxmin_float): Ditto from maxminfprefix.
22905 (logic): Ditto from logicprefix.
22906 (absneg_mnemonic): Ditto from absnegprefix.
22907 * config/i386/mmx.md: Update all users of maxminiprefix,
22908 maxminfprefix and logicprefix for rename.
22909 * config/i386/sse.md: Ditto.
22910 * config/i386/sync.md (sync_<code><mode>): Update for
22911 logicprefix rename.
22913 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22916 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22917 warnings converted to errors.
22919 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22921 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22922 used insn_type variable.
22923 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22924 to avoid set-but-not-used warning.
22926 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22928 * df-core.c (df_ref_debug): Change format string placeholder
22930 * dwarf2asm.c (dw2_asm_output_data_raw,
22931 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22932 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22933 * dwarf2out.c (output_cfi, output_cfi_directive,
22934 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22935 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22937 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22938 * print-rtl.c (print_rtx): Ditto.
22940 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22942 PR middle-end/42694
22943 * builtins.c (expand_builtin_pow_root): New function to expand pow
22944 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22945 series of sqrt and cbrt calls under -ffast-math.
22946 (expand_builtin_pow): Call it.
22948 2010-04-14 Michael Matz <matz@suse.de>
22950 PR tree-optimization/42963
22951 * tree-cfg.c (touched_switch_bbs): New static variable.
22952 (group_case_labels_stmt): New function broken out from ...
22953 (group_case_labels): ... here, use the above.
22954 (start_recording_case_labels): Allocate touched_switch_bbs.
22955 (end_recording_case_labels): Deallocate it, call
22956 group_case_labels_stmt.
22957 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22959 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22961 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22962 from insn template.
22964 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22966 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22968 2010-04-13 Jan Hubicka <jh@suse.cz>
22970 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22971 of optimized out static functions.
22972 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22973 cost computation. Also sanity check for overflows.
22974 (update_caller_keys): Update cgraph_edge_badness call; properly
22975 update fibheap and sanity check that it is up to date.
22976 (add_new_edges_to_heap): Update cgraph_edge_badness.
22977 (cgraph_decide_inlining_of_small_function): Likewise;
22978 add sanity checking that badness in heap is up to date;
22979 improve dumping of reason; Update badness of calls to the
22980 offline copy of function currently inlined; dump badness
22981 of functions not inlined because of unit growth limits.
22983 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22985 PR middle-end/32628
22986 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22987 because of sign-extension change when converting to sizetype here...
22988 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22990 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
22991 the folding to constants. Remove redundant final conversion.
22992 (fold_binary) <associate>: Do not associate if the re-association of
22993 constants alone overflows.
22994 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
22995 to the end of the list.
22996 (multiple_of_p) <COND_EXPR>: New case.
22998 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23000 * opt-functions.awk (opt_sanitized_name): New.
23002 * optc-gen.awk: Use it
23003 * opth-gen.awk: Use it.
23005 2010-04-13 Martin Jambor <mjambor@suse.cz>
23007 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
23008 (sra_modify_assign): Delete stmts loading dead data even if racc has no
23009 children. Call replace_uses_with_default_def_ssa_name to handle
23012 2010-04-13 Michael Matz <matz@suse.de>
23014 PR middle-end/43730
23015 * builtins.c (expand_builtin_interclass_mathfn): Also create
23016 a register if the predicate doesn't match.
23018 2010-04-13 Diego Novillo <dnovillo@google.com>
23020 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
23021 * c-pch.c: Include timevar.h.
23022 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23023 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23024 * ggc-common.c: Include timevar.h.
23025 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23026 * timevar.def (TV_PCH_SAVE): Define.
23027 (TV_PCH_CPP_SAVE): Define.
23028 (TV_PCH_PTR_REALLOC): Define.
23029 (TV_PCH_PTR_SORT): Define.
23030 (TV_PCH_RESTORE): Define.
23031 (TV_PCH_CPP_RESTORE): Define.
23033 2010-04-13 Michael Matz <matz@suse.de>
23035 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23037 (can_reassociate_p): New function.
23038 (break_up_subtract_bb, reassociate_bb): Use it.
23040 2010-04-13 Richard Guenther <rguenther@suse.de>
23043 * builtins.c (c_readstr): Fix assert.
23045 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23047 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23048 when generating cltd insn.
23050 (*ashl<mode>3_1): Remove special handling for register operand 2.
23051 (*ashlsi3_1_zext): Ditto.
23052 (*ashlhi3_1): Ditto.
23053 (*ashlhi3_1_lea): Ditto.
23054 (*ashlqi3_1): Ditto.
23055 (*ashlqi3_1_lea): Ditto.
23056 (*<shiftrt_insn><mode>3_1): Ditto.
23057 (*<shiftrt_insn>si3_1_zext): Ditto.
23058 (*<shiftrt_insn>qi3_1_slp): Ditto.
23059 (*<rotate_insn><mode>3_1): Ditto.
23060 (*<rotate_insn>si3_1_zext): Ditto.
23061 (*<rotate_insn>qi3_1_slp): Ditto.
23063 2010-04-13 Richard Guenther <rguenther@suse.de>
23065 * tree-ssa-structalias.c (callused_id): Remove.
23066 (call_stmt_vars): New.
23067 (get_call_vi): Likewise.
23068 (lookup_call_use_vi): Likewise.
23069 (lookup_call_clobber_vi): Likewise.
23070 (get_call_use_vi): Likewise.
23071 (get_call_clobber_vi): Likewise.
23072 (make_transitive_closure_constraints): Likewise.
23073 (handle_const_call): Adjust to do per-call call-used handling.
23074 (handle_pure_call): Likewise.
23075 (find_what_var_points_to): Remove general callused handling.
23076 (init_base_vars): Likewise.
23077 (init_alias_vars): Initialize call_stmt_vars.
23078 (compute_points_to_sets): Process call-used and call-clobbered
23079 vars for call statements.
23080 (delete_points_to_sets): Free call_stmt_vars.
23082 2010-04-13 Richard Guenther <rguenther@suse.de>
23084 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23085 Only add RW dependence for dependence distance zero.
23086 Adjust maximal vectorization factor according to dependences.
23087 Move alignment handling ...
23088 (vect_find_same_alignment_drs): ... here. New function.
23089 (vect_analyze_data_ref_dependences): Adjust.
23090 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23091 (vect_analyze_data_refs): Adjust minimal vectorization factor
23092 according to data references.
23093 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23094 dependences before determining the vectorization factor.
23095 Analyze alignment after determining the vectorization factor.
23096 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23097 dependences before alignment.
23098 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23100 (vect_analyze_data_refs): Likewise.
23101 (MAX_VECTORIZATION_FACTOR): New define.
23103 2010-04-13 Duncan Sands <baldrick@free.fr>
23105 * except.h (lang_eh_type_covers): Remove.
23106 * except.c (lang_eh_type_covers): Likewise.
23108 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23109 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23111 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23112 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23113 UNITS_PER_LONG where it is ABI relevant.
23114 (s390_return_addr_rtx): Likewise.
23115 (s390_back_chain_rtx): Likewise.
23116 (s390_frame_area): Likewise.
23117 (s390_frame_info): Likewise.
23118 (s390_initial_elimination_offset): Likewise.
23119 (save_gprs): Likewise.
23120 (s390_emit_prologue): Likewise.
23121 (s390_emit_epilogue): Likewise.
23122 (s390_function_arg_advance): Likewise.
23123 (s390_function_arg): Likewise.
23124 (s390_va_start): Likewise.
23125 (s390_gimplify_va_arg): Likewise.
23126 (s390_function_profiler): Likewise.
23127 (s390_optimize_prologue): Likewise.
23128 (s390_rtx_costs): Likewise.
23129 (s390_secondary_reload): Likewise.
23130 (s390_promote_function_mode): Likewise.
23131 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23132 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23133 registers available.
23134 (s390_unwind_word_mode): New function.
23135 (s390_function_value): Split 64 bit values into register pair if
23136 used as return value.
23137 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23138 function call parameters. Handle parallels.
23139 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23140 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23141 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23142 (s390_expand_setmem): Remove unused variable src_addr.
23143 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23144 deal with 64 bit registers.
23145 * config/s390/s390.h: Define __zarch__ predefined macro.
23146 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23147 (UNITS_PER_LONG): New macro.
23148 * libjava/include/s390-signal.h: Define extended ucontext
23149 structure containing the upper halfs of the 64 bit registers.
23151 2010-04-13 Simon Baldwin <simonb@google.com>
23153 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23155 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23157 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23158 rvalue on the RHS if the LHS is of a non-renamable type.
23159 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23161 2010-04-13 Matthias Klose <doko@ubuntu.com>
23163 * gcc.c (cc1_options): Handle -iplugindir before processing
23164 the cc1 spec. Only add -iplugindir once.
23165 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23167 * common.opt (iplugindir): Remove `Separate' property, initialize.
23168 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23170 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23171 (distclean): Remove plugin dir.
23172 * doc/invoke.texi: Document -iplugindir.
23174 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23176 * doc/plugins.texi (Loading Plugins): Document short
23177 -fplugin=foo option.
23178 (Plugin API): Mention default_plugin_dir_name function.
23180 * gcc.c (find_file_spec_function): Add new declaration.
23181 (static_spec_func): Use it for "find-file".
23182 (find_file_spec_function): Add new function.
23183 (cc1_options): Add -iplugindir option if -fplugin* options found.
23185 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23187 * plugin.c (add_new_plugin): Updated comment, and handle short
23189 (default_plugin_dir_name): Added new function.
23191 * common.opt (iplugindir): New option to set the plugin directory.
23193 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23195 * config/i386/i386.md (any_rotate): New code iterator.
23196 (rotate_insn): New code attribute.
23198 (SWIM124): New mode iterator.
23199 (<rotate_insn>ti3): New expander.
23200 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23201 any_rotate code iterator.
23202 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23203 using any_rotate code iterator and SWIM124 mode iterator.
23204 (ix86_rotlti3): New insn_and_split pattern.
23205 (ix86_rotrti3): Ditto.
23206 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23207 ix86_rotl{di,ti}3 patterns.
23208 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23209 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23210 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23211 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23212 code iterator and SWI mode iterator.
23213 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23214 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23216 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23217 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23218 (bswap rotatert splitter): Add splitter.
23219 (bswap splitter): Macroize splitter using any_rotate code iterator.
23220 Add insn predicate to split only for TARGET_USE_XCHGB or when
23221 optimizing function for size.
23223 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23225 * config/pa/pa.c (emit_move_sequence): Remove use of
23226 deleted variable flag_argument_noalias.
23228 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23230 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23232 Add to unsupported targets list.
23233 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23234 sparc*-sun-solaris2.[567]* from target lists.
23235 * configure: Regenerate.
23236 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23238 Remove Solaris 7 patch references.
23239 (Specific, sparc-sun-solaris2.7): Removed.
23240 (sparc-sun-solaris2*): Update Solaris 7 example.
23241 (sparc64-*-solaris2*): Likewise.
23243 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23245 * config.build (alpha*-dec-osf4*): Remove.
23246 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23247 of obsolete configurations.
23248 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23250 * config/alpha/t-osf4: Renamed to ...
23251 * config/alpha/t-osf5: ... this.
23252 * config/alpha/osf.h: Renamed to ...
23253 * config/alpha/osf5.h: ... this.
23254 Merged old osf5.h contents.
23256 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23257 (EXTRA_SPECS): Removed.
23258 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23259 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23262 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23264 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23266 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23269 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23270 __thiscall convention.
23272 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23274 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23276 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23278 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23280 * function.c (assign_parms_initialize_all): Add unused attribute
23283 2010-04-12 Richard Guenther <rguenther@suse.de>
23285 * gsstruct.def (GSS_CALL): New.
23286 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23287 * gimple.h: Include tree-ssa-alias.h.
23288 (struct gimple_statement_call): New.
23289 (union gimple_statement_struct_d): Add gimple_call member.
23290 (gimple_call_reset_alias_info): Declare.
23291 (gimple_call_use_set): New function.
23292 (gimple_call_clobber_set): Likewise.
23293 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23294 * gimple.c (gimple_call_reset_alias_info): New function.
23295 (gimple_build_call_1): Call it.
23296 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23297 * tree-inline.c (remap_gimple_stmt): Likewise.
23298 (expand_call_inline): Remove callused handling.
23299 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23300 * tree-dfa.c (dump_variable): Likewise.
23301 * tree-parloops.c (parallelize_loops): Likewise.
23302 * tree-ssa.c (init_tree_ssa): Likewise.
23303 (delete_tree_ssa): Likewise.
23304 * tree-flow-inline.h (is_call_used): Remove.
23305 * tree-flow.h (struct gimple_df): Remove callused member.
23306 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23307 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23308 (ref_maybe_used_by_call_p_1): Simplify.
23309 (call_may_clobber_ref_p_1): Likewise.
23310 * tree-ssa-structalias.c (compute_points_to_sets): Set
23311 the call stmt used and clobbered sets.
23312 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23313 (find_tail_calls): Verify the tail call.
23315 2010-04-12 Richard Guenther <rguenther@suse.de>
23317 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23318 single-iteration always-inline inlining.
23319 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23320 (cgraph_decide_inlining): Do not handle always-inline specially.
23321 (try_inline): Remove always-inline cycle detection special case.
23322 Do not recurse on always-inlines.
23323 (cgraph_early_inlining): Do not iterate if not optimizing.
23324 (cgraph_gate_early_inlining): remove.
23325 (pass_early_inline): Run unconditionally.
23326 (gate_cgraph_decide_inlining): New function.
23327 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23328 not inlining or optimizing.
23329 (cgraph_decide_inlining_of_small_functions): Also consider
23330 always-inline functions.
23331 (cgraph_default_inline_p): Return true for nodes which should
23332 disregard inline limits.
23333 (estimate_function_body_sizes): Assume zero size and time for
23334 nodes which are marked as disregarding inline limits.
23335 (cgraph_decide_recursive_inlining): Do not perform recursive
23336 inlining on always-inline nodes.
23338 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23341 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23342 for exprs satisfying handled_component_p.
23344 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23346 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23347 non-constant aggregate elements.
23349 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23350 is a real initialization.
23352 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23355 * c-decl.c (start_function): Move forward check for nested function.
23357 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23359 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23360 * config/sh/sh.c: Include reload.h.
23361 (sh_legitimize_reload_address): New.
23362 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23363 sh_legitimize_reload_address.
23365 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23367 * config/sh/sh.md (*movqi_pop): New insn pattern.
23368 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23370 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23372 * config/i386/i386.md (any_shiftrt): New code iterator.
23373 (shiftrt_insn): New code attribute.
23375 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23376 using any_shiftrt code iterator.
23377 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23378 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23379 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23380 pattern from corresponding peephole2 patterns.
23381 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23382 using any_shiftrt code iterator.
23383 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23384 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23385 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23386 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23387 *{ashr,lshr}<mode>3_cmp_zext.
23388 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23390 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23392 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23394 (*lshr<mode>3_cconly): Ditto.
23396 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23398 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23399 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23400 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23401 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23403 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23404 from corresponding peephole2 patterns.
23405 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23406 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23407 and *lshrdi3_1_rex64 using SWI mode iterator.
23408 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23409 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23410 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23411 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23412 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23413 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23414 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23415 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23416 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23419 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23421 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23422 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23423 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23424 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23426 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23427 from corresponding peephole2 patterns.
23428 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23429 (ashrsi3_cvt): Rename from ashrsi3_31.
23430 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23431 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23432 and x86_64_shift_adj_3 using SWI48 mode iterator.
23433 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23434 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23435 and *ashrdi3_1_rex64 using SWI mode iterator.
23436 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23437 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23438 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23439 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23440 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23441 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23442 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23443 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23444 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23446 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23447 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23448 x86_shift<mode>_adj_3 expanders.
23450 2010-04-10 Wei Guozhi <carrot@google.com>
23453 * config/arm/arm.c (arm_pic_static_addr): New function.
23454 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23456 (arm_output_addr_const_extra): Output expression for new pattern.
23457 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23459 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23461 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23464 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23465 * web.c: Include "insn-config.h" and "recog.h".
23466 (union_match_dups): New function.
23467 (web_main): Call it.
23468 (union_defs): Don't try to recognize match_dups.
23470 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23471 if doing so would replace the entire pattern.
23473 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23477 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23478 and splitter pattern. Change splitter operand 1 predicate to
23481 2010-04-09 Martin Jambor <mjambor@suse.cz>
23483 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23484 lattices are addresses of CONST_DECLs with the same initial value.
23485 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23486 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23488 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23489 Bernd Schmidt <bernds@codesourcery.com>
23491 * loop-invariant.c (replace_uses): New static function.
23492 (move_invariant_reg): Use it to ensure we can replace the uses.
23494 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23496 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23498 (picochip_override_options): Enable section anchors only above -O1.
23499 (picochip_reorg): Fixed a couple of build warnings.
23501 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23503 * configure.ac (plugin -rdynamic test): Log result.
23504 * configure: Regenerate.
23505 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23506 (RDYNAMIC_SPEC): Define.
23507 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23509 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23511 * configure.ac: Determine Sun ld version numbers.
23512 (comdat_group): Restrict GNU ld version checks to gld.
23513 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23514 (enable_comdat): Support --enable-comdat.
23515 * configure: Regenerate.
23516 * doc/install.texi (Configuration): Document --enable-comdat.
23518 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23520 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23521 * config/sol2-gld.h: ... here.
23522 * config.gcc (sparc*-*-solaris2*): Reflect this.
23523 (i[34567]86-*-solaris2*): Use it.
23525 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23527 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23529 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23531 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23534 * diagnostic.c (diagnostic_initialize): Initialize
23535 some_warnings_are_errors.
23536 (diagnostic_finish): New.
23537 (diagnostic_action_after_output): Call it before exiting.
23538 (diagnostic_report_diagnostic): Do not print message here. Set
23539 some_warnings_are_errors.
23540 * diagnostic.h (diagnostic_context): Delete
23541 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23542 (diagnostic_finish): Declare.
23543 * toplev.c (toplev_main): Call it before exit.
23545 2010-04-09 Jason Merrill <jason@redhat.com>
23548 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23549 for incomplete type.
23552 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23553 based on a warning flag.
23555 2010-04-09 Richard Guenther <rguenther@suse.de>
23557 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23559 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23562 * varasm.c (default_assemble_visibility): Wrap vars that are
23563 set, but unused, by targets without GAS.
23564 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23565 Remove set, but unused, vars.
23566 (rs6000_legitimize_tls_address): Likewise.
23567 (altivec_expand_dst_builtin): Likewise.
23568 * config/darwin.c (machopic_classify_symbol): Likewise.
23569 (machopic_indirection_name): Likewise.
23571 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23573 * config/i386/i386.md (DWI): New mode iterator.
23574 (S): New mode attribute.
23575 (shift_operand): Ditto.
23576 (shift_immediate_operand): Ditto.
23577 (ashl_input_operand): Ditto.
23578 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23579 using SDWIM mode iterator.
23580 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23581 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23583 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23584 from corresponding peephole2 patterns.
23585 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23586 and x86_64_shift_adj_1 using SWI48 mode iterator.
23587 (x86_shift<mode>_adj_2): Ditto.
23588 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23589 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23590 using SWI48 mode iterator.
23591 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23592 *ashldi3_cmp_rex64 using SWI mode iterator.
23593 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23594 *ashldi3_cconly_rex64 using SWI mode iterator.
23595 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23596 x86_shift<mode>_adj_{1,2}.
23597 (ix86_split_ashr): Ditto.
23598 (ix86_split_lshr): Ditto.
23600 2010-04-09 Richard Guenther <rguenther@suse.de>
23602 * target.h (builtin_conversion): Pass in input and output types.
23603 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23604 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23605 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23606 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23608 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23610 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23612 2010-04-09 Richard Guenther <rguenther@suse.de>
23615 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23617 2010-04-09 Richard Guenther <rguenther@suse.de>
23619 * tree-vectorizer.h (struct _stmt_vec_info): Document
23620 that vectype is the type of the LHS.
23621 (supportable_widening_operation, supportable_narrowing_operation):
23622 Get both input and output vector types as arguments.
23623 (vect_is_simple_use_1): Declare.
23624 (get_same_sized_vectype): Likewise.
23625 * tree-vect-loop.c (vect_determine_vectorization_factor):
23626 Set STMT_VINFO_VECTYPE to the vector type of the def.
23627 (vectorizable_reduction): Adjust.
23628 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23629 Adjust. Specify the output vector type.
23630 (vect_pattern_recog_1): Adjust.
23631 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23632 (vectorizable_call): Adjust.
23633 (vectorizable_conversion): Likewise.
23634 (vectorizable_operation): Likewise.
23635 (vectorizable_type_demotion): Likewise.
23636 (vectorizable_type_promotion): Likewise.
23637 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23639 (vect_is_simple_use_1): New function.
23640 (supportable_widening_operation): Get both input and output
23642 (supportable_narrowing_operation): Likewise.
23643 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23645 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23647 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23648 __thiscall and _thiscall as predefined macros.
23649 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23650 thiscall attribute handling.
23651 (ix86_comp_type_attributes): Likewise.
23652 (ix86_function_regparm): Likewise.
23653 (ix86_return_pops_args): Likewise.
23654 (init_cumulative_args): Likewise.
23655 (find_drap_reg): Likewise.
23656 (ix86_static_chain): Likewise.
23657 (x86_this_parameter): Likewise.
23658 (x86_output_mi_thunk): Likewise.
23659 (ix86_attribute_table): Add description for thiscall attribute.
23660 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23661 * doc/extend.texi: Add documentation for thiscall.
23663 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23666 * c.opt (Wint-to-pointer-cast): Available in C++.
23667 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23669 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23671 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23672 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23673 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23674 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23675 function type instead. Reorder and simplify checks.
23677 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23679 2010-04-08 Jing Yu <jingyu@google.com>
23680 Zdenek Dvorak <ook@ucw.cz>
23682 PR tree-optimization/42720
23683 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23684 loop unswitch conditions here from ...
23685 (tree_unswitch_single_loop): ... here.
23687 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23689 * tree-if-conv.c: Fix comments and simplify logic.
23691 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23693 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23694 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23695 (main_tree_if_conversion): Update call to tree_if_conversion.
23697 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23700 * doc/invoke.texi (-b,-V): Delete.
23701 * doc/tm.texi: Do not mention -b.
23702 * gcc.c (display_help): Delete -b and -V.
23703 (process_command): Delete -b and -V.
23704 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23706 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23707 Wolfgang Gellerich <gellerich@de.ibm.com>
23709 Implement target hook for loop unrolling
23710 * target.h (loop_unroll_adjust): Add a new target hook function.
23711 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23712 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23713 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23714 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23715 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23717 (decide_unroll_stupid): Likewise.
23719 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23722 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23724 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23726 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23727 (Specific, *-*-solaris2*): Likewise.
23728 Don't prefer Sun as over GNU as.
23730 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23732 * config/s390/s390.c (override_options): Adjust the z10 defaults
23733 for max-unroll-times, max-completely-peeled-insns
23734 and max-completely-peel-times.
23736 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23738 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23739 instructions for z10.
23740 (s390_expand_setmem): Likewise.
23741 (s390_expand_cmpmem): Likewise.
23743 2010-04-08 Richard Guenther <rguenther@suse.de>
23745 PR tree-optimization/43679
23746 * tree-ssa-pre.c (eliminate): Only propagate copies.
23748 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23751 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23752 set but not used variable warning.
23754 2010-04-08 Wei Guozhi <carrot@google.com>
23757 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23758 (arm_size_rtx_costs): Call the new function when optimized for size.
23760 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23763 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23764 op0 is not a MEM, just return NULL instead of assertion
23766 (discover_nonconstant_array_refs): Don't walk debug stmts.
23768 2010-04-08 Doug Kwan <dougkwan@google.com>
23770 * configure.ac: Recognize gold and do not use its version number
23771 to test ld features.
23772 * configure: Regenerate.
23774 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23776 PR middle-end/40815
23777 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23778 (negate_value): Move code to push elements to broken_up_substracts ...
23779 (eliminate_plus_minus_pair): ... here. Push operands that have no
23780 negative pair to plus_negates.
23781 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23783 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23785 * doc/install.texi (Configuration): Move description of
23786 --enable-lto, --with-libelf*, --enable-gold from Java section to
23789 * doc/generic.texi (Working with declarations)
23790 (Function Properties, C and C++ Trees): Fix typos.
23791 * doc/sourcebuild.texi (Top Level): Likewise.
23793 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23796 * tree.h (DECL_READ_P): Define.
23797 (struct tree_decl_common): Add decl_read_flag.
23798 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23799 a set but not used warning.
23800 (merge_decls): Merge DECL_READ_P flag.
23801 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23802 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23803 * c-common.c (handle_used_attribute, handle_unused_attribute):
23805 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23807 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23809 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23810 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23811 c_parser_binary_expression, c_parser_cast_expression,
23812 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23813 Call default_function_array_read_conversion instead of
23814 default_function_array_conversion where needed.
23815 (c_parser_unary_expression, c_parser_conditional_expression,
23816 c_parser_postfix_expression_after_primary, c_parser_initelt):
23817 Likewise. Call mark_exp_read where needed.
23818 (c_parser_statement_after_labels, c_parser_asm_operands,
23819 c_parser_typeof_specifier, c_parser_sizeof_expression,
23820 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23822 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23824 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23825 (warn_unused_but_set_parameter): Default to warn_unused
23827 * doc/invoke.texi: Document -Wunused-but-set-variable and
23828 -Wunused-but-set-parameter.
23830 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23831 used count variable.
23832 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23833 when operandN variables aren't used in the body of the expander
23835 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23836 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23837 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23838 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23839 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23840 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23841 * tree.c (PROCESS_ARG): Likewise.
23843 2010-04-07 Simon Baldwin <simonb@google.com>
23845 * diagnostic.h (diagnostic_override_option_index): New macro to
23846 set a diagnostic's option_index.
23847 * c-tree.h (c_cpp_error): Add warning reason argument.
23848 * opts.c (_warning_as_error_callback): New.
23849 (register_warning_as_error_callback): Store callback for
23850 warnings enabled via enable_warning_as_error.
23851 (enable_warning_as_error): Call callback, minor code tidy.
23852 * opts.h (register_warning_as_error_callback): Declare.
23853 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23854 response to -Werror=.
23855 (c_common_init_options): Register warning_as_error_callback in opts.c.
23856 * common.opt: Add -Wno-cpp option.
23857 * c-common.c (struct reason_option_codes_t): Map cpp warning
23858 reason codes to gcc option indexes.
23859 * (c_option_controlling_cpp_error): New function, lookup the gcc
23860 option index for a cpp warning reason code.
23861 * (c_cpp_error): Add warning reason argument, call
23862 c_option_controlling_cpp_error for diagnostic_override_option_index.
23863 * doc/invoke.texi: Document -Wno-cpp.
23865 2010-04-07 Richard Guenther <rguenther@suse.de>
23867 * ipa-reference.c (mark_load): Use get_base_address.
23868 (mark_store): Likewise.
23870 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23871 inserting GIMPLE_NOPs into the IL.
23872 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23873 Explicitly strip handled components and indirect references.
23875 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23876 folding address expressions.
23877 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23878 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23879 operand_equal_p to compare decls.
23880 (ptr_deref_may_alias_decl_p): Likewise.
23881 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23882 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23883 Handle reversed comparison ops.
23884 * tree-sra.c (asm_visit_addr): Use get_base_address.
23885 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23886 * ipa-reference.c (mark_address): Use get_base_address.
23888 2010-04-07 Richard Guenther <rguenther@suse.de>
23890 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23891 Propagate constants everywhere.
23893 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23896 * tree.c (MAX_INT_CACHED_PREC): Define.
23897 (nonstandard_integer_type_cache): New array.
23898 (build_nonstandard_integer_type): Cache results for precision
23899 <= MAX_INT_CACHED_PREC.
23901 2010-04-07 Richard Guenther <rguenther@suse.de>
23903 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23904 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23905 * common.opt: Likewise.
23906 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23907 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23908 (nonoverlapping_memrefs_p): Likewise.
23909 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23910 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23911 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23912 OPT_fargument_noalias_global for backward compatibility.
23914 2010-04-07 Richard Guenther <rguenther@suse.de>
23916 PR tree-optimization/43270
23917 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23918 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23919 * tree-ssa-pre.c (phi_translate_1): Adjust.
23920 (fully_constant_expression): Split out vn_reference handling to ...
23921 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23922 Fold reads from constant strings.
23923 (vn_reference_lookup): Handle fully constant references.
23924 (vn_reference_lookup_pieces): Likewise.
23925 * Makefile.in (expmed.o-warn): Add -Wno-error.
23927 2010-04-07 Martin Jambor <mjambor@suse.cz>
23929 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23931 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23934 * gcc.c: Add -static-libstdc++ to list of recognized options.
23936 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23938 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23940 2010-04-07 Richard Guenther <rguenther@suse.de>
23942 PR middle-end/42617
23943 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23944 bases build simple mem attributes to retain points-to information.
23946 2010-04-07 Richard Guenther <rguenther@suse.de>
23948 PR middle-end/42617
23949 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23950 preserve points-to related information.
23952 2010-04-07 Richard Guenther <rguenther@suse.de>
23954 PR middle-end/42617
23955 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23956 discard plain indirect references.
23957 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23958 * tree.c (tree_nop_conversion): Likewise.
23960 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23963 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23965 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23967 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23968 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23970 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23972 * tree-if-conv.c: Fix indentation and comments.
23974 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23976 * tree-if-conv.c: Sort static functions in topological order.
23978 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23980 * tree-if-conv.c: Fix indentation and comments.
23982 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23984 PR middle-end/43519
23985 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23986 lang_hooks.types.type_for_size instead of
23987 build_nonstandard_integer_type.
23988 When converting an unsigned type to signed, double its precision.
23989 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23990 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
23991 (graphite_create_new_loop_guard): When ub + 1 wraps around,
23994 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23996 PR middle-end/43519
23997 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23998 POINTER_PLUS_EXPR for pointer types.
24000 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24002 PR middle-end/43519
24003 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
24004 * graphite-clast-to-gimple.c: Include langhooks.h.
24005 (max_signed_precision_type): New.
24006 (max_precision_type): Takes two types as arguments.
24007 (precision_for_value): New.
24008 (precision_for_interval): New.
24009 (gcc_type_for_interval): New.
24010 (gcc_type_for_value): New.
24011 (gcc_type_for_clast_term): New.
24012 (gcc_type_for_clast_red): New.
24013 (gcc_type_for_clast_bin): New.
24014 (gcc_type_for_clast_expr): Split up into several functions.
24015 (gcc_type_for_clast_eq): Rewritten.
24016 (compute_bounds_for_level): New.
24017 (compute_type_for_level_1): New.
24018 (compute_type_for_level): New.
24019 (gcc_type_for_cloog_iv): Removed.
24020 (gcc_type_for_iv_of_clast_loop): Rewritten.
24021 (graphite_create_new_loop): Compute the lower and upper bound types
24022 with gcc_type_for_clast_expr.
24023 (graphite_create_new_loop_guard): Same.
24024 (find_cloog_iv_in_expr): Removed.
24025 (compute_cloog_iv_types_1): Removed.
24026 (compute_cloog_iv_types): Removed.
24027 (gloog): Do not call compute_cloog_iv_types.
24028 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24029 GBB_CLOOG_IV_TYPES.
24030 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24031 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24032 (GBB_CLOOG_IV_TYPES): Removed.
24034 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24036 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24037 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24038 (detect_commutative_reduction): Same.
24040 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24042 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24043 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24045 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24046 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24047 (rewrite_commutative_reductions_out_of_ssa): Same.
24048 * passes.c (execute_function_todo): Call verify_ssa for every pass
24049 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24050 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24051 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24052 with an extra argument.
24053 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24054 verify_ssa only when the extra argument is true.
24055 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24056 with an extra argument.
24057 (tree_transform_and_unroll_loop): Same.
24059 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24061 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24062 for all the passes of the LNO having LOOP_CLOSED_SSA.
24063 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24064 * tree-loop-distribution.c (pass_loop_distribution): Same.
24065 * tree-pass.h (TODO_verify_loops): Removed.
24066 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24068 (pass_tree_unswitch): Same.
24069 (pass_predcom): Same.
24070 (pass_vectorize): Same.
24071 (pass_linear_transform): Same.
24072 (pass_graphite_transforms): Same.
24073 (pass_iv_canon): Same.
24074 (pass_complete_unroll): Same.
24075 (pass_complete_unrolli): Same.
24076 (pass_parallelize_loops): Same.
24077 (pass_loop_prefetch): Same.
24078 (pass_iv_optimize): Same.
24080 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24082 PR middle-end/32824
24083 * passes.c (init_optimization_passes): Move pass_lim before
24084 pass_copy_prop and pass_dce_loop.
24086 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24089 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24090 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24091 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24092 MULTI_* defines for 4 argument vpermil2p* builtins.
24094 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24096 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24097 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24098 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24099 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24100 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24101 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24102 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24103 Use x86_maybe_negate_const_int to output insn mnemonic.
24104 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24105 check from instruction predicate. Update comments.
24106 * config/i386/sync.md (sync_add<mode>): Use
24107 x86_maybe_negate_const_int to output insn mnemonic.
24109 2010-04-06 Jan Hubicka <jh@suse.cz>
24111 PR tree-optimization/42906
24112 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24113 IGNORE_SELF argument. Set visited_control_parents for fully
24115 (find_obviously_necessary_stmts): Update call of
24116 mark_control_dependent_edges_necessary.
24117 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24119 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24121 * config/i386/i386.md: Remove comment about 'e' and 'E'
24124 2010-04-06 Richard Guenther <rguenther@suse.de>
24126 PR tree-optimization/43627
24127 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24128 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24131 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24133 * BASE-VER: Change to 4.6.0.
24136 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24139 2010-04-06 Richard Guenther <rguenther@suse.de>
24141 PR middle-end/43661
24142 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24144 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24146 * doc/invoke.texi (Optimize Options): Document that LTO
24147 won't remove object access purely due to incompatible
24150 2010-04-04 Matthias Klose <doko@ubuntu.com>
24152 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24153 Initialize variable.
24155 2010-04-03 Richard Guenther <rguenther@suse.de>
24157 PR middle-end/42509
24158 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24159 require a non-NULL MEM_OFFSET.
24161 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24163 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24164 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24165 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24166 config/alpha/predicates.md, config/arm/arm.md,
24167 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24168 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24169 config/darwin9.h, config/darwin.c, config/darwin.h,
24170 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24171 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24172 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24173 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24174 config/mips/mips.md, config/mn10300/mn10300.c,
24175 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24176 config/rs6000/aix.h, config/rs6000/dfp.md,
24177 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24178 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24179 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24180 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24181 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24182 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24183 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24184 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24185 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24186 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24187 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24188 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24189 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24190 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24191 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24192 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24193 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24194 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24195 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24196 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24197 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24198 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24199 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24200 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24201 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24202 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24203 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24204 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24205 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24206 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24207 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24208 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24209 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24210 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24211 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24212 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24214 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24217 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24218 * aclocal.m4: Regenerate.
24220 2010-04-02 Richard Guenther <rguenther@suse.de>
24222 PR tree-optimization/43629
24223 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24224 if we have seen a constant value.
24226 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24228 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24230 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24233 * arm.c (legitimize_tls_address): Adjust call to
24234 gen_tls_load_dot_plus_four.
24235 (arm_note_pic_base): New function.
24236 (arm_cannot_copy_insn_p): Use it.
24237 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24240 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24245 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24247 * Makefile.in ($(out_object_file)): Depend on
24248 gt-$(basename $(notdir $(out_file))).h.
24250 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24252 * config.gcc (lm32-*-rtems*): Add t-lm32.
24254 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24256 * config.gcc: Add lm32-*-rtems*.
24257 * config/lm32/rtems.h: New file.
24259 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24262 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24264 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24266 * dwarf2out.c (output_compilation_unit_header): For
24267 -gdwarf-4 use version 4 instead of version 3.
24268 (output_line_info): For version 4 and above emit additional
24269 maximum ops per insn header field.
24270 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24272 * dwarf2out.c (is_c_family, is_java): Remove.
24273 (lower_bound_default): New function.
24274 (add_bound_info, gen_descr_array_type_die): Use it.
24276 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24279 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24280 re-declaration when it happens in a function.
24282 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24284 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24285 (cgraph_remove_function_insertion_hook): Same.
24286 (cgraph_call_function_insertion_hooks): Same.
24288 2010-04-01 Richard Guenther <rguenther@suse.de>
24290 PR middle-end/43614
24291 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24292 and TREE_THIS_VOLATILE.
24293 (copy_ref_info): Likewise.
24294 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24295 * tree.c (build6_stat): Ignore side-effects of all but arg5
24296 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24299 2010-04-01 Richard Guenther <rguenther@suse.de>
24301 PR tree-optimization/43607
24302 * ipa-type-escape.c (check_call): Do not access non-existing
24305 2010-04-01 Richard Guenther <rguenther@suse.de>
24307 PR middle-end/43602
24309 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24310 Jack Howarth <howarth@bromo.med.uc.edu>
24312 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24315 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24317 * doc/install.texi (Prerequisites): Document libelf usability on
24318 IRIX 5/6 and Solaris 2.
24319 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24320 Update GNU as, GNU ld requirements.
24321 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24322 Document Sun Studio compiler download.
24323 Update and simplify as, ld recommendations.
24324 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24326 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24328 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24329 with_tune_32 to pentium4.
24331 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24333 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24335 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24337 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24338 obsoletion, removal.
24340 Document GNU as requirement.
24341 Update configure requirements.
24342 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24343 Recomment IRIX 6.5.18+.
24344 Document IDF/IDL requirement.
24345 Document GNU as requirement.
24346 Document GNU ld bootstrap failure.
24347 Remove freeware.sgi.com reference.
24349 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24351 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24352 UNIX V4.0, V5.0 obsoletion, removal.
24353 Remove --with-gc=simple reference.
24354 Update VM requirements during bootstrap.
24355 Remove -oldas bootstrap description.
24356 Update binutils reference.
24357 Remove comparison failure note.
24359 2010-03-31 Richard Guenther <rguenther@suse.de>
24360 Zdenek Dvorak <ook@ucw.cz>
24361 Sebastian Pop <sebastian.pop@amd.com>
24363 PR middle-end/43464
24364 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24365 with multiple arguments.
24366 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24368 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24370 * graphite-dependences.c (print_pddr): Call print_pdr with an
24372 * graphite-poly.c (debug_pdr): Add an extra argument for the
24375 (print_pbb_domain): Same.
24377 (print_scop_context): Same.
24378 (print_scop): Same.
24379 (print_cloog): Same.
24380 (debug_pbb_domain): Same.
24382 (print_pdrs): Same.
24383 (debug_pdrs): Same.
24384 (debug_scop_context): Same.
24385 (debug_scop): Same.
24386 (debug_cloog): Same.
24387 (print_scop_params): Same.
24388 (debug_scop_params): Same.
24389 (print_iteration_domain): Same.
24390 (print_iteration_domains): Same.
24391 (debug_iteration_domain): Same.
24392 (debug_iteration_domains): Same.
24393 (print_scattering_function): Same.
24394 (print_scattering_functions): Same.
24395 (debug_scattering_function): Same.
24396 (debug_scattering_functions): Same.
24397 * graphite-poly.h (debug_pdr): Update declaration.
24399 (print_pbb_domain): Same.
24401 (print_scop_context): Same.
24402 (print_scop): Same.
24403 (print_cloog): Same.
24404 (debug_pbb_domain): Same.
24406 (print_pdrs): Same.
24407 (debug_pdrs): Same.
24408 (debug_scop_context): Same.
24409 (debug_scop): Same.
24410 (debug_cloog): Same.
24411 (print_scop_params): Same.
24412 (debug_scop_params): Same.
24413 (print_iteration_domain): Same.
24414 (print_iteration_domains): Same.
24415 (debug_iteration_domain): Same.
24416 (debug_iteration_domains): Same.
24417 (print_scattering_function): Same.
24418 (print_scattering_functions): Same.
24419 (debug_scattering_function): Same.
24420 (debug_scattering_functions): Same.
24422 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24424 * graphite-poly.c (print_scattering_function_1): New.
24425 (print_scattering_function): Call it.
24426 (print_scop_params): Remove spaces at the end of lines.
24427 (print_cloog): New.
24428 (debug_cloog): New.
24429 * graphite-poly.h (print_cloog): Declared.
24430 (debug_cloog): Declared.
24432 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24434 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24436 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24437 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24438 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24439 to switch between adding the IV bump in loop->latch or in loop->header.
24441 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24443 * graphite-poly.c (print_scattering_function): Pretty print following
24444 the scoplib format.
24446 (print_pbb_domain): Same.
24447 (dump_gbb_cases): Same.
24448 (dump_gbb_conditions): Same.
24449 (print_pdrs): Same.
24451 (print_scop_params): Same.
24452 (print_scop_context): Same.
24453 (print_scop): Same.
24454 (print_pbb_body): New.
24455 (lst_indent_to): New.
24456 (print_lst): Start new lines with a #.
24457 * graphite-poly.h (pbb_bb): New.
24458 (pbb_index): Use pbb_bb.
24459 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24461 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24463 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24465 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24466 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24467 and 0 instead of 1 for dw_val_class_flag.
24468 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24469 dw_val_class_range_list, dw_val_class_loc_list,
24470 dw_val_class_lineptr and dw_val_class_macptr, use
24471 DW_FORM_flag_present for dw_val_class_flag and
24472 DW_FORM_exprloc for dw_val_class_loc.
24473 (output_die): For -gdwarf-4 print dw_val_class_loc
24474 size as uleb128 instead of 1 or 2 bytes and don't print
24475 anything for dw_val_class_flag.
24477 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24478 instead of cselib_lookup following by tweaking locs->setting_insn.
24481 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24482 even before returning from label, setjmp call or volatile asm
24485 2010-03-31 Richard Guenther <rguenther@suse.de>
24487 PR middle-end/43600
24488 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24489 temporary data on stack.
24491 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24493 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24494 (PUSHSECTION_ASM_OP): Remove.
24495 (POPSECTION_ASM_OP): Remove.
24496 (PUSHSECTION_FORMAT): Remove.
24497 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24498 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24499 * config/sol2.c (solaris_output_init_fini): Use it.
24501 2010-03-31 Jie Zhang <jie@codesourcery.com>
24504 * opt-functions.awk (var_type_struct): Use signed char type
24505 for simple variables.
24507 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24509 * config/sol2.c: Include output.h.
24510 (solaris_assemble_visibility): New function.
24511 * config/t-sol2 (sol2.o): Add output.h dependency.
24512 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24513 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24516 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24519 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24520 V2SImode or XFmode on PRE_DEC.
24523 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24526 2010-03-31 Jie Zhang <jie@codesourcery.com>
24529 * reload.h (caller_save_initialized_p): Declare.
24530 * toplev.c (backend_init_target): Don't call
24531 init_caller_save but set caller_save_initialized_p to false.
24532 * caller-save.c (caller_save_initialized_p): Define.
24533 (init_caller_save): Check caller_save_initialized_p.
24534 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24536 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24539 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24540 and soft-fp/t-softfp to tmake_file.
24541 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24542 (LIBGCC2_TF_CEXT): Define.
24545 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24548 * cselib.c (n_useless_values): Document handling of debug locs.
24549 (n_useless_debug_values, n_debug_values): New variables.
24550 (new_elt_loc_list): Don't add to debug values, keep count.
24551 (promote_debug_loc): New.
24552 (cselib_reset_table): Zero new variables.
24553 (entry_and_rtx_equal_p): Promote debug locs.
24554 (discard_useless_locs): Increment n_useless_debug_values for
24556 (remove_useless_values): Adjust n_useless_values and n_debug_values
24557 with n_useless_debug_values.
24558 (add_mem_for_addr): Promote debug locs.
24559 (cselib_lookup_mem): Likewise.
24560 (cselib_lookup_addr): Renamed to...
24561 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24562 (cselib_log_lookup): ... this. Turn into...
24563 (cselib_lookup_addr): ... new wrapper.
24564 (cselib_lookup_from_insn): New.
24565 (cselib_invalidate_regno): Increment n_useless_debug_values for
24567 (cselib_invalidate_mem): Likewise.
24568 (cselib_process_insn): Take n_deleted and n_debug_values into
24569 account to guard remove_useless_value call.
24570 (cselib_finish): Zero n_useless_debug_values.
24571 * cselib.h (cselib_lookup_from_insn): Declare.
24572 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24573 (sched_analyze_2): Likewise.
24575 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24577 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24579 (adjust_mems): Replace narrowing SUBREG of expression containing
24580 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24581 with operations in the narrower mode.
24584 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24585 regs_invalidated_by_call instead all call_used_reg_set registers.
24587 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24589 PR middle-end/43430
24590 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24591 pointer comparisons with types_compatible_p.
24592 * tree-vect-stmts.c (vectorizable_call): Same.
24593 (vectorizable_condition): Same.
24595 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24597 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24598 stack check if the mask would be zero.
24600 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24601 Jack Howarth <howarth@bromo.med.uc.edu>
24603 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24606 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24609 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24611 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24612 Include ___unordxf2 and ___unordtf2.
24613 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24616 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24618 * config/lm32/t-lm32: New file.
24619 * config.gcc: Use the above file when targetting lm32.
24621 2010-03-28 Duncan Sands <baldrick@free.fr>
24623 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24625 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24627 PR middle-end/43431
24628 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24629 Improve vectorization cost model diagnostic.
24631 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24633 PR middle-end/43436
24634 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24635 compute_data_dependences_for_loop returns false, early exit
24636 and output an extra diagnostic for the failed data reference
24639 2010-03-29 Richard Guenther <rguenther@suse.de>
24641 PR tree-optimization/43560
24642 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24643 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24645 2010-03-29 Jie Zhang <jie@codesourcery.com>
24648 * toplev.c (process_options): Set optimization_default_node
24649 and optimization_current_node.
24650 * opts.c (decode_options): Don't set optimization_default_node
24651 and optimization_current_node.
24653 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24655 * config/rtems.h: Abandon -qrtems_debug.
24657 2010-03-28 Jan Hubicka <jh@suse.cz>
24659 PR tree-optimization/43505
24660 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24661 map should not be copied.
24663 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24665 PR middle-end/41674
24666 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24667 cdtors, set DECL_PRESERVE_P.
24668 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24669 should be preseved.
24671 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24673 PR tree-optimization/43528
24674 * stor-layout.c (place_field): Check that constant fits into
24675 unsigned HWI when skipping calculation of MS bitfield layout.
24677 2010-03-27 Jan Hubicka <jh@suse.cz>
24679 PR middle-end/43391
24680 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24681 notice_global_symbol work.
24683 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24685 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24686 instead of dwarf2out_decl.
24687 (struct var_loc_node): Remove section_label field.
24688 (dwarf2out_function_decl): New function.
24689 (dwarf2out_var_location): Don't set section_label field.
24690 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24692 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24694 PR tree-optimization/43544
24695 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24696 First argument for builtin vectorized function hook is now a
24697 tree to be able to distinguish between machine specific and
24699 * targhooks.c (default_builtin_vectorized_function): Ditto.
24700 * targhooks.h (default_builtin_vectorized_function): Ditto.
24701 * target.h (struct gcc_target): Ditto.
24702 * tree-vect-stmts.c (vectorizable_function): Ditto.
24703 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24704 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24707 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24710 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24711 nested binding iff it is a FUNCTION_DECL.
24712 (store_parm_decls_newstyle): Pass nested=true to bind for
24713 FUNCTION_DECLs amongst parameters.
24715 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24717 * var-tracking.c (vt_expand_loc_callback): Don't run
24718 cselib_expand_value_rtx_cb in dummy mode if
24719 cselib_dummy_expand_value_rtx_cb returned false.
24721 * var-tracking.c (emit_note_insn_var_location): For one part
24722 notes with offset 0, don't add EXPR_LIST around the location.
24723 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24724 add_location_or_const_value_attribute): Adjust for that change.
24727 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24728 into first operand and location into second.
24729 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24730 dw_cfi_oprnd_loc for DW_CFA_expression.
24731 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24732 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24733 assume first argument is regnum and second argument is location.
24735 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24738 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24739 of scratch register to DImode. Split to DImode comparison operator.
24740 Use SImode subreg of scratch register in the multiplication.
24741 (*cmp_sadd_sidi): Ditto.
24742 (*cmp_ssub_si): Ditto.
24743 (*cmp_ssub_sidi): Ditto.
24745 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24748 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24749 Remove invalid assert and wrong comment.
24751 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24754 * flags.h (final_insns_dump_p): New extern.
24755 * final.c (final_insns_dump_p): New variable.
24756 (rest_of_clean_state): Set it before -fdump-final-insns=
24757 dumping, clear afterwards.
24758 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24759 MEM_ALIAS_SET on MEMs.
24761 2010-03-26 David S. Miller <davem@davemloft.net>
24763 * configure.ac: Fix sparc GOTDATA_OP bug check.
24764 * configure: Rebuild.
24766 2010-03-26 Alan Modra <amodra@gmail.com>
24768 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24770 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24772 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24773 TLS_SECTION_ASM_FLAG.
24775 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24778 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24779 Clear first_function_block_is_cold.
24782 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24783 argument if the argument is truth_value_p.
24785 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24787 * config/rs6000/constraints.md: Update copyright year for my changes.
24790 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24791 used in reg+reg addressing, swap registers.
24793 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24796 * target.h (struct gcc_target): Add code_end hook.
24797 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24798 if not yet defined.
24799 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24800 * toplev.c (compile_file): Call targetm.asm_out.code_end
24801 hook before unwind info/debug info output.
24802 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24803 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24804 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24805 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24806 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24807 * config/i386/i386.c (ix86_file_end): Renamed to...
24808 (ix86_code_end): ... this. Make static. Don't call
24809 file_end_indicate_exec_stack. Emit unwind info using
24810 final_start_function/final_end_function.
24811 (darwin_x86_file_end): Remove.
24812 (TARGET_ASM_CODE_END): Define.
24813 * config/i386/i386.h (TARGET_ASM_FILE_END,
24814 NEED_INDICATE_EXEC_STACK): Don't define.
24815 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24816 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24817 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24818 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24821 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24822 at the beginning and final_end_function at the end.
24823 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24825 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24827 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24828 and Sun as TLS syntax.
24829 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24830 * configure: Regenerate.
24831 * config.in: Regenerate.
24832 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24833 (default_elf_asm_named_section): Use it.
24834 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24835 (i386_output_dwarf_dtprel): Likewise.
24836 (output_addr_const_extra): Likewise.
24837 (output_pic_addr_const): Lowercase @GOTTPOFF.
24838 (output_addr_const_extra): Likewise.
24839 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24840 (output_addr_const_extra): Likewise.
24841 (output_pic_addr_const): Lowercase @INDNTPOFF.
24842 (output_addr_const_extra): Likewise.
24843 (output_pic_addr_const): Lowercase @NTPOFF.
24844 (output_addr_const_extra): Likewise.
24845 (output_pic_addr_const): Lowercase @TPOFF.
24846 (output_addr_const_extra): Likewise.
24847 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24848 (*tls_global_dynamic_64): Likewise.
24849 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24850 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24852 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24853 (ASM_OUTPUT_TLS_COMMON): Use it.
24854 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24857 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24858 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24859 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24860 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24861 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24862 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24864 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24866 * config/i386/i386.c (override_options): Don't accept
24867 -mtls-dialect=sun any longer.
24868 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24869 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24870 (*tls_local_dynamic_base_32_sun): Likewise.
24871 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24873 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24876 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24877 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24880 * ira.c (adjust_cleared_regs): New function.
24881 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24885 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24887 * expr.c (expand_expr_real): Restore previous
24888 curr_insn_source_location and curr_insn_block after
24889 expand_expr_real_1 call.
24890 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24891 instead of expand_expr_real_1.
24893 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24895 PR rtl-optimization/43413
24896 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24899 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24902 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24903 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24905 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24907 * config/i386/i386.c (ix86_target_string): Add -mfma.
24908 Fix a typo in comment.
24910 2010-03-22 Mike Stump <mikestump@comcast.net>
24913 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24914 Don't overly align based upon packed packed fields.
24916 2010-03-22 Jason Merrill <jason@redhat.com>
24918 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24919 Use () rather than [], and move before the element type.
24921 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24923 * doc/configfiles.texi (Configuration Files): Removed
24924 fixinc/Makefile*, intl/Makefile.*.
24925 * doc/makefile.texi: Fixed markup. Abstract from version
24926 control system used.
24927 (Makefile): Removed obsolete java/parse.y example.
24928 * doc/sourcebuild.texi: Likewise.
24929 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24930 libgomp, libssp. Removed fastjar.
24931 (Miscellaneous Docs): Clarify location.
24932 Added COPYING3, COPYING3.LIB.
24933 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24935 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24938 * config/i386/i386.c (x86_function_profiler)
24939 [!NO_PROFILE_COUNTERS]: Fix typo.
24940 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24943 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24944 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24946 * doc/sourcebuild.texi (Test Directives): Split into six
24947 subsections, with most of the current text in new subsections
24948 Directives, Selectors, and Final Actions.
24949 (Directives): Split list of test directives into multiple
24951 (Selectors): Describe use and syntax of selectors.
24952 (Effective-Target Keywords): Describe all existing keywords.
24953 (Add Options): Describe features for dg-add-options.
24954 (Require Support): Describe variants of dg-require-support.
24955 (Final Actions): Describe commands to use in dg-final.
24957 2010-03-22 Michael Matz <matz@suse.de>
24959 PR middle-end/43475
24960 * recog.c (validate_replace_rtx_group): Replace also in
24961 REG_EQUAL and REG_EQUIV notes.
24963 2010-03-22 Richard Guenther <rguenther@suse.de>
24965 PR tree-optimization/43390
24966 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24967 sure vector extracts are type correct.
24969 2010-03-22 Richard Guenther <rguenther@suse.de>
24971 PR middle-end/40106
24972 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24973 x * sqrt (x) even when optimizing for size if the target
24974 has native support for sqrt.
24976 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24978 * varasm.c (make_decl_rtl_for_debug): Also clear
24979 flag_mudflap for the duration of make_decl_rtl call.
24982 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24983 locs from preserved VALUEs.
24985 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24987 PR middle-end/42718
24988 * pa.md (movmemsi): Set align to one if zero.
24989 (movmemdi): Likewise.
24991 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
24994 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
24995 with their corresponding prologue pushes.
24997 2010-03-20 Andrew Pinski <pinskia@gmail.com>
25000 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
25001 at the begining or end.
25002 (spu_expand_epilogue): Likewise.
25004 2010-03-20 Richard Guenther <rguenther@suse.de>
25006 PR rtl-optimization/43438
25007 * combine.c (make_extraction): Properly zero-/sign-extend an
25008 extraction of the low part of a CONST_INT. Also handle
25011 2010-03-19 Mike Stump <mikestump@comcast.net>
25013 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
25014 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
25015 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25017 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25020 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25023 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25025 PR rtl-optimization/42258
25026 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25027 use that may match DEF.
25030 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25031 the cost of loading the constant rather than assuming
25033 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25034 outer code is AND, do the same tests as the andsi3 expander and
25035 return COSTS_N_INSNS (1) if and is cheap.
25037 * optabs.c (avoid_expensive_constant): Fix formatting.
25039 2010-03-19 Michael Matz <matz@suse.de>
25042 * attribs.c (decl_attributes): When rebuilding a function pointer
25043 type use the same qualifiers as the original pointer type.
25045 2010-03-19 Martin Jambor <mjambor@suse.cz>
25047 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25048 and is_gimple_ip_invariant_address.
25050 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25053 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25055 * config/arm/arm.c (arm_override_options): Turn off
25056 flag_dwarf2_cfi_asm for AAPCS variants.
25058 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25061 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25062 Use PRE_MODIFY instead of PRE_DEC.
25063 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25064 (vfp_emit_fstmd): Likewise.
25066 2010-03-19 Michael Matz <matz@suse.de>
25069 * builtins.c (expand_builtin_interclass_mathfn,
25070 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25073 2010-03-19 Richard Guenther <rguenther@suse.de>
25075 PR tree-optimization/43415
25076 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25077 (phi_translate_1): ... this.
25078 (phi_translate): Move all caching here. Cache all NARY
25079 and REFERENCE translations.
25081 2010-03-19 David S. Miller <davem@davemloft.net>
25083 With help from Eric Botcazou.
25084 * config/sparc/sparc.c: Include dwarf2out.h.
25085 (emit_pic_helper): Delete.
25086 (pic_helper_symbol_name): Delete.
25087 (pic_helper_emitted_p): Delete.
25088 (pic_helper_needed): New.
25089 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25090 (get_pc_thunk_name): New.
25091 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25092 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25093 Set pic_helper_needed to true. Don't call emit_pic_helper.
25094 (sparc_expand_prologue): Update load_pic_register call.
25095 (sparc_output_mi_thunk): Likewise.
25096 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25097 thunk if possible. Output CFI information as needed.
25099 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25100 Jack Howarth <howarth@bromo.med.uc.edu>
25103 * config/i386/i386.h: Fix ABI on darwin x86-32.
25105 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25107 * tree.h: Declare make_decl_rtl_for_debug.
25108 * varasm.c (make_decl_rtl_for_debug): New.
25109 * dwarf2out.c (rtl_for_decl_location): Call it.
25110 * cfgexpand.c (expand_debug_expr): Call it.
25112 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25115 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25119 * var-tracking.c (vt_init_cfa_base): Do nothing if
25120 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25122 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25125 * var-tracking.c (canonicalize_vars_star): New.
25126 (dataflow_post_merge_adjust): Use it.
25128 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25131 * var-tracking.c (non_suitable_const): New function.
25132 (add_uses): For DEBUG_INSNs with constants, don't record any
25133 value, instead just the constant value itself.
25134 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25135 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25136 (emit_notes_in_bb): Likewise.
25137 (emit_note_insn_var_location): For onepart variables if
25138 cur_loc is a VOIDmode constant, use DECL_MODE.
25140 2010-03-18 Martin Jambor <mjambor@suse.cz>
25142 PR middle-end/42450
25143 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25144 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25145 all non-clones. Moved call redirection...
25146 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25147 (cgraph_materialize_all_clones): Dispose of all
25148 combined_args_to_skip bitmaps.
25149 (verify_cgraph_node): Do not check for edges pointing to wrong
25150 nodes in inline clones.
25151 * tree-inline.c (copy_bb): Call
25152 cgraph_redirect_edge_call_stmt_to_callee.
25153 * ipa.c (cgraph_remove_unreachable_nodes): Call
25154 cgraph_node_remove_callees even when there are used clones.
25156 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25158 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25160 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25163 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25166 2010-03-18 Michael Matz <matz@suse.de>
25168 PR middle-end/43419
25169 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25170 into sqrt(x) if we need to preserve signed zeros.
25172 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25173 Eric Botcazou <ebotcazou@adacore.com>
25175 PR rtl-optimization/43360
25176 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25177 note if we don't know its invariant status.
25179 2010-03-18 Michael Matz <matz@suse.de>
25181 PR tree-optimization/43402
25182 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25183 PHI chains of ssa names registered for update.
25185 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25188 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25189 non-offsettable and pre_modify update addressing.
25190 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25191 and "2" alternatives "#".
25192 (*movdd_softfloat32): Make all alternatives "#";
25193 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25194 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25195 (*movdf_softfloat32): Make all alternatives "#";
25196 (movdi): Use the new DIFD mode iterator to create a common splitter
25197 for movdi, movdf and movdd patterns.
25199 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25201 * common.opt (dumpdir): Remove redundant tab.
25203 2010-03-17 Martin Jambor <mjambor@suse.cz>
25205 PR tree-optimization/43347
25206 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25207 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25209 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25211 PR rtl-optimization/42216
25212 * regrename.c (create_new_chain): New function, broken out from...
25213 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25214 appending a use to an empty chain.
25215 (build_def_use): Remove previous changes that convert OP_INOUT to
25216 OP_OUT operands; instead detect the case where an OP_INOUT operand
25217 uses a previously untracked register and create an empty chain for it.
25219 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25221 * doc/extend.texi (Function Attributes): Rewrite unfinished
25222 sentence in ms_abi documentation.
25224 2010-03-17 Alan Modra <amodra@gmail.com>
25226 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25227 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25228 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25229 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25231 2010-03-16 Richard Henderson <rth@redhat.com>
25233 PR middle-end/43365
25234 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25235 (lower_try_finally): Save and restore eh_seq around the expansion
25236 of the try-finally.
25238 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25240 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25241 statements before splitting block.
25243 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25245 * doc/sourcebuild.texi (Testsuites): Fix markup.
25246 Use pathnames relative to gcc/testsuite.
25247 (Test Directives): Move description of how timeout is determined.
25248 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25249 (C Tests): Correct gcc.misc-tests directory.
25250 Framework tests now live in gcc.test-framework.
25252 2010-03-16 Richard Guenther <rguenther@suse.de>
25254 PR middle-end/43379
25255 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25256 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25258 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25259 Alexandre Oliva <aoliva@redhat.com>
25261 PR tree-optimization/42917
25262 * lambda-code.c (remove_iv): Skip debug statements.
25263 (lambda_loopnest_to_gcc_loopnest): Likewise.
25264 (not_interesting_stmt): Debug statements are not interesting.
25266 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25270 * cselib.c (cselib_preserve_constants,
25271 cfa_base_preserved_val): New static variables.
25272 (preserve_only_constants): New function.
25273 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25274 clear its REG_VALUES. If cselib_preserve_constants, don't
25275 empty the whole hash table, but preserve there VALUEs with constants,
25276 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25277 (cselib_preserve_cfa_base_value): New function.
25278 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25279 (cselib_init): Change argument to int bitfield. Set
25280 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25282 (cselib_finish): Clear cselib_preserve_constants and
25283 cfa_base_preserved_val.
25284 * cselib.h (enum cselib_record_what): New enum.
25285 (cselib_init): Change argument to int.
25286 (cselib_preserve_cfa_base_value): New prototype.
25287 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25288 * dse.c (dse_step1): Likewise.
25289 * cfgcleanup.c (thread_jump): Likewise.
25290 * sched-deps.c (sched_analyze): Likewise.
25291 * gcse.c (local_cprop_pass): Likewise.
25292 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25293 If FN is non-NULL, call the callback always and whenever it returns
25294 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25295 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25296 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25297 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25298 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25299 * var-tracking.c: Include recog.h.
25300 (bb_stack_adjust_offset): Remove.
25301 (vt_stack_adjustments): Don't call it, instead just gather the
25302 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25303 (adjust_stack_reference): Remove.
25304 (compute_cfa_pointer): New function.
25305 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25306 (struct adjust_mem_data): New type.
25307 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25309 (get_address_mode): New function.
25310 (replace_expr_with_values): Use it.
25311 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25312 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25313 (adjust_sets): Remove.
25314 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25315 Use get_address_mode.
25316 (get_adjusted_src): Remove.
25317 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25318 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25319 (add_with_sets): Don't call adjust_sets.
25320 (fp_setter, vt_init_cfa_base): New functions.
25321 (vt_initialize): Change return type to bool. Move most of pool etc.
25322 initialization to the beginning of the function from end. Pass
25323 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25324 If !frame_pointer_needed, call vt_stack_adjustment before mos
25325 vector is filled, call vt_init_cfa_base if argp/framep has been
25326 eliminated to sp. If frame_pointer_needed and argp/framep has
25327 been eliminated to hard frame pointer, set
25328 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25329 encountering fp setter in the prologue. For MO_ADJUST, call
25330 log_op_type before pusing the op into mos vector, not afterwards.
25331 Call adjust_insn before cselib_process_insn/add_with_sets,
25332 call cancel_changes (0) afterwards.
25333 (variable_tracking_main_1): Adjust for vt_initialize calling
25334 vt_stack_adjustments and returning whether it succeeded or not.
25336 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25338 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25341 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25343 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25345 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25346 drap_reg has not been set.
25348 2010-03-15 Michael Matz <matz@suse.de>
25350 PR middle-end/43300
25351 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25352 use it to expand block copies.
25353 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25354 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25355 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25357 2010-03-15 Richard Guenther <rguenther@suse.de>
25359 PR tree-optimization/43367
25360 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25363 2010-03-15 Richard Guenther <rguenther@suse.de>
25365 PR tree-optimization/43317
25366 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25368 2010-03-15 Martin Jambor <mjambor@suse.cz>
25370 PR tree-optimization/43141
25371 * tree-sra.c (create_abstract_origin): New function.
25372 (modify_function): Call create_abstract_origin.
25374 2010-03-15 Chris Demetriou <cgd@google.com>
25376 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25379 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25381 PR middle-end/43354
25382 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25383 call insert_out_of_ssa_copy for default definitions.
25385 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25387 * graphite-clast-to-gimple.c (my_long_long): Defined.
25388 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25389 * graphite-sese-to-poly.c (my_long_long): Defined.
25390 (scop_ivs_can_be_represented): Use it.
25392 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25394 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25395 graphite-max-bbs-per-function, and loop-block-tile-size.
25396 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25398 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25400 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25402 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25403 forward declaration.
25404 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25405 (add_upper_bounds_from_estimated_nit): New.
25406 (build_loop_iteration_domains): Use it.
25408 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25410 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25412 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25414 PR middle-end/43306
25415 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25416 should be an INTEGER_CST. Also handle CASE_CONVERT.
25418 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25420 * graphite.c (graphite_initialize): To bound the number of bbs per
25421 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25422 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25423 * doc/invoke.texi: Document it.
25425 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25427 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25428 * graphite-sese-to-poly.h (build_poly_scop): Same.
25430 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25432 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25433 the number of parameters in the scop. Use as an upper bound
25434 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25435 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25436 * doc/invoke.texi: Document it.
25438 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25440 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25441 * doc/c-tree.texi: Remove.
25442 * doc/generic.texi: Merge c-tree.texi here.
25443 * doc/gccint.texi (Trees): Remove menu entry.
25444 (c-tree.texi): Remove @include.
25445 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25446 * doc/languages.texi (Reading RTL): Ditto.
25448 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25451 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25453 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25455 PR middle-end/42431
25456 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25457 code added to work around reload clobbering CONST insns.
25459 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25461 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25462 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25463 (cselib_preserve_only_values): Remove retain argument, don't
25464 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25465 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25466 * var-tracking.c (micro_operation): Move insn field before union.
25467 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25468 (struct variable_tracking_info_def): Remove n_mos field, change
25469 mos into a vector of micro_operations.
25470 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25471 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25472 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25473 changing into a vector.
25474 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25475 come before all other uops generated by add_stores.
25476 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25478 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25479 a vector. Run just one pass over the bbs instead of separate counting
25480 and computation phase.
25481 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25484 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25485 into *nonlocalized_list vector.
25486 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25487 even if origin is non-NULL.
25488 (gen_variable_die): Likewise.
25489 (process_scope_var): Don't change origin.
25490 (gen_decl_die): Likewise.
25491 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25492 before adding new edges instead of after it, fix moving over
25495 2010-03-11 David S. Miller <davem@davemloft.net>
25497 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25499 * configure: Rebuild.
25501 2010-03-11 Martin Jambor <mjambor@suse.cz>
25503 PR tree-optimization/43257
25504 * tree.c (assign_assembler_name_if_neeeded): New function.
25505 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25506 above new function.
25507 * tree.h (assign_assembler_name_if_neeeded): Declare.
25508 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25509 the function if needed.
25511 2010-03-11 Chris Demetriou <cgd@google.com>
25513 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25514 include/stdint-gcc.h, and include/stdint.h world-readable.
25516 2010-03-11 Richard Guenther <rguenther@suse.de>
25518 PR tree-optimization/43255
25519 * tree-vrp.c (process_assert_insertions_for): Do not insert
25520 asserts for trivial conditions.
25522 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25524 PR tree-optimization/43280
25525 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25526 generation. Move calculation of size out of the if branch.
25527 (find_bswap): Modify compare number generation.
25529 2010-03-11 Richard Guenther <rguenther@suse.de>
25532 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25533 (input_gimple_stmt): Fixup handled component types during
25534 operand read. Also fix up decls in ADDR_EXPRs.
25536 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25538 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25539 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25541 2010-03-10 Jan Hubicka <jh@suse.cz>
25544 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25545 * varasm.c (get_variable_section): Don't do that here...
25546 (make_decl_rtl): ... and here.
25547 (do_assemble_alias): Produce decl RTL.
25548 (assemble_alias): Likewise.
25550 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25553 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25554 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25556 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25557 (based_loc_descr): Only express drap or vdrap regno based expressions
25558 using DW_OP_fbreg when not optimizing.
25559 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25560 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25561 REG_CFA_SET_VDRAP note.
25563 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25565 PR tree-optimization/43236
25566 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25567 error in calculation of base address in reverse iteration case.
25568 (generate_builtin): Take number of latch executions if the statement
25571 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25573 PR middle-end/42859
25574 * tree-eh.c: Include pointer-set.h.
25575 (lower_eh_dispatch): Filter out duplicate case labels and
25576 remove the unneeded edge when the label is unused. Return
25577 true when some edges are removed.
25578 (execute_lower_eh_dispatch): When any lowering resulted in
25579 removing an edge, also delete unreachable blocks.
25581 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25584 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25585 UNSPEC_MACHOPIC_OFFSET.
25587 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25590 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25591 (m68k_delegitimize_address): New function.
25593 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25596 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25599 * var-tracking.c (adjust_sets): New function.
25600 (count_with_sets, add_with_sets): Use it.
25601 (get_adjusted_src): New inline function.
25602 (add_stores): Use it.
25605 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25606 call cselib_dummy_expand_value_rtx_cb instead of
25607 cselib_expand_value_rtx_cb.
25610 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25611 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25612 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25613 and .cfi_endproc around the pic thunks.
25614 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25615 all queued unwind info register saves are saved before the call.
25616 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25617 considered as sp-=4 for unwind info and the pop as sp+=4 which
25618 also clobbers dest, but doesn't actually restore it.
25621 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25622 RTX_FRAME_RELATED_P.
25624 2010-03-09 Jie Zhang <jie@codesourcery.com>
25626 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25627 whitespaces in output template.
25629 2010-03-09 Jie Zhang <jie@codesourcery.com>
25631 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25632 out array boundary.
25634 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25636 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25637 builtins.exp in a separate job.
25639 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25641 * graphite-sese-to-poly.c (add_param_constraints): Use
25642 lower_bound_in_type and upper_bound_in_type.
25644 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25646 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25647 instead of unsigned_type_node.
25649 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25650 Reza Yazdani <reza.yazdani@amd.com>
25652 PR middle-end/43065
25653 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25654 on pointer type parameters.
25656 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25658 PR middle-end/42644
25659 PR middle-end/42130
25660 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25661 handle conversions from pointer to integers.
25662 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25663 induction variable, to be able to work with code generated by CLooG.
25664 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25665 (build_poly_scop): Bail out if we cannot codegen a loop.
25667 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25669 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25670 code generation with gloog_error.
25672 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25674 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25675 Call fold_convert on all the returned values.
25676 (expand_scalar_variables_expr): Pass to
25677 expand_scalar_variables_ssa_name the type of the resulting expression.
25679 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25681 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25682 ppl_min_for_le_pointset.
25683 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25684 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25686 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25688 * graphite-dependences.c (map_into_dep_poly): Removed.
25689 (dependence_polyhedron_1): Use combine_context_id_scat.
25691 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25693 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25694 (struct poly_bb): Same.
25695 (combine_context_id_scat): New.
25697 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25699 PR middle-end/42326
25700 * sese.c (name_defined_in_loop_p): Return false for default
25703 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25705 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25706 and clean up the logic.
25708 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25710 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25713 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25715 * var-tracking.c (remove_cselib_value_chains): Define only for
25717 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25718 delete_slot_part, emit_notes_for_differences_1): Don't call
25719 remove_cselib_value_chains here.
25720 (set_slot_part, emit_notes_for_differences_2): Don't call
25721 add_cselib_value_chains here.
25722 (preserved_values): New vector.
25723 (preserve_value): New function.
25724 (add_uses, add_stores, vt_add_function_parameters): Use it
25725 instead of cselib_preserve_value.
25726 (changed_values_stack): New vector.
25727 (check_changed_vars_0): New function.
25728 (check_changed_vars_1, check_changed_vars_2): Use it.
25729 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25730 changed_values_stack VALUEs.
25731 (vt_emit_notes): For all preserved_values call
25732 add_cselib_value_chains. If ENABLE_CHECKING call
25733 remove_cselib_value_chains before verifying value_chains is empty.
25734 Initialize and free changed_values_stack.
25735 (vt_initialize): Initialize preserved_values.
25736 (vt_finalize): Free preserved_values.
25738 2010-03-08 Richard Guenther <rguenther@suse.de>
25740 PR tree-optimization/43269
25741 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25744 2010-03-08 Martin Jambor <mjambor@suse.cz>
25746 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25747 (ipa_is_param_called): Removed.
25748 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25749 (ipa_print_node_params): Do not print the called flag.
25750 (ipa_write_node_info): Do not stream the called flag.
25751 (ipa_read_node_info): Likewise.
25753 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25756 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25757 * cselib.c (struct expand_value_data): Add dummy field.
25758 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25760 (cselib_dummy_expand_value_rtx_cb): New function.
25761 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25763 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25764 * var-tracking.c: Include pointer-set.h.
25765 (variable): Change n_var_parts to char from int. Add
25766 cur_loc_changed and in_changed_variables fields.
25767 (variable_canonicalize): Remove.
25768 (shared_var_p): New inline function.
25769 (unshare_variable): Maintain cur_loc_changed and
25770 in_changed_variables fields. If var was in changed_variables,
25771 replace it there with new_var. Just copy cur_loc instead of
25772 resetting it to something else.
25773 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25774 (dataflow_set_union): Don't call variable_canonicalize.
25775 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25776 of their DEBUG_EXPR_TREE_DECLs.
25777 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25778 and in_changed_variables and cur_loc_changed is false.
25779 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25780 and cur_loc_changed. Don't update cur_loc here.
25781 (variable_merge_over_src): Don't call variable_canonicalize.
25782 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25783 removing loc that is equal to cur_loc, clear cur_loc,
25784 set cur_loc_changed and ensure variable_was_changed is called.
25785 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25786 compare pointers in cur_loc check, if it is equal to loc,
25787 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25788 (variable_different_p): Remove compare_current_location argument,
25789 don't compare cur_loc.
25790 (dataflow_set_different_1): Adjust variable_different_p caller.
25791 (variable_was_changed): If dv had some var in changed_variables
25792 already, reset in_changed_variables flag for it and propagate
25793 cur_loc_changed over to the new variable. On empty var
25794 always set cur_loc_changed. Set in_changed_variables on whatever
25795 var is added to changed_variables.
25796 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25797 Use shared_var_p. When removing loc that is equal to cur_loc,
25798 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25799 end, don't set it to something else, just call variable_was_changed.
25800 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25801 loc being removed, clear cur_loc and set cur_loc_changed.
25802 Set cur_loc_changed if all locations have been removed.
25803 (struct expand_loc_callback_data): New type.
25804 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25805 allocated. Always create SUBREGs if simplify_subreg failed.
25806 Prefer to use cur_loc, when that fails and still in
25807 changed_variables (and seen first time) recompute it. Set
25808 cur_loc_changed of variables which had to change cur_loc and
25809 compute elcd->cur_loc_changed if any of the subexpressions used
25810 had to change cur_loc.
25811 (vt_expand_loc): Adjust to pass arguments in
25812 expand_loc_callback_data structure.
25813 (vt_expand_loc_dummy): New function.
25814 (emitted_notes): New variable.
25815 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25816 that weren't used for any other decl in current
25817 emit_notes_for_changes call call vt_expand_loc_dummy to update
25818 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25819 first loc_chain location if NULL before. Always use just
25820 cur_loc instead of first loc_chain location. When cur_loc_changed
25821 is false, when not --enable-checking=rtl just don't emit any note.
25822 When rtl checking, compute the note and assert it is the same
25823 as previous note. Clear cur_loc_changed and in_changed_variables
25824 at the end before removing from changed_variables.
25825 (check_changed_vars_3): New function.
25826 (emit_notes_for_changes): Traverse changed_vars to call
25827 check_changed_vars_3 on each changed var.
25828 (emit_notes_for_differences_1): Clear cur_loc_changed and
25829 in_changed_variables. Recompute cur_loc of new_var.
25830 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25831 (vt_emit_notes): Initialize and destroy emitted_notes.
25833 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25835 PR rtl-optimization/42220
25836 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25837 Use verify_reg_tracked to determine if we should use OP_OUT rather
25839 (build_def_use): If we see an in-out operand for a register that we
25840 know nothing about, treat is an output if possible, fail the block if
25843 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25846 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25849 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25852 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25853 uses of relevant DEFs that are dead outside the loop too.
25855 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25857 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25859 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25861 * var-tracking.c (values_to_unmark): New variable.
25862 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25863 values_to_unmark vector. Moved body to...
25864 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25865 instead queue it into values_to_unmark vector.
25866 (vt_find_locations): Free values_to_unmark vector.
25868 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25870 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25871 (site.exp): Export them when plugins are enabled.
25873 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25875 PR middle-end/42326
25876 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25877 that contain scevs.
25878 (chrec_fold_multiply): Same.
25880 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25883 * c-decl.c (build_compound_literal): Return early if init is
25884 an error_mark_node.
25886 2010-03-04 Martin Jambor <mjambor@suse.cz>
25888 PR tree-optimization/43164
25889 PR tree-optimization/43191
25890 * tree-sra.c (type_consists_of_records_p): Reject records with
25891 zero-size bit-fields at the end.
25893 2010-03-04 Mike Stump <mikestump@comcast.net>
25895 * Makefile.in (TAGS): Remove *.y.
25897 2010-03-04 Richard Guenther <rguenther@suse.de>
25899 PR tree-optimization/40761
25900 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25902 (my_rev_post_order_compute): New function.
25903 (init_pre): Call it.
25905 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25907 PR middle-end/43209
25908 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25909 decrease the cost of an IV candidate when the cost is infinite.
25911 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25913 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25914 Use '3DNow!' for the extension of that name, ensure normal space
25916 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25918 2010-03-03 Jeff Law <law@redhat.com>
25920 * PR middle-end/32693
25921 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25922 than gen_rtx_SUBREG.
25923 (extract_bit_field_1): Likewise.
25925 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25927 * doc/sourcebuild.texi (Test directives): Document that arguments
25928 include-opts and exclude-opts are now optional for dg-skip-if,
25929 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25931 2010-03-03 Jason Merrill <jason@redhat.com>
25934 * cgraph.h (varpool_node): Add extra_name field.
25935 * varpool.c (varpool_extra_name_alias): New.
25936 (varpool_assemble_decl): Emit extra name aliases.
25937 (varpool_mark_needed_node): Look past an extra name alias.
25938 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25939 * lto-streamer-in.c (lto_input_tree): Read it.
25940 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25942 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25944 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25945 (sparc*-*-solaris2*): ...this.
25947 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25950 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25951 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25952 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25953 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25956 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25957 fallthrough to default handling, just with want_address 0 instead of 2.
25958 For single element lists, add_AT_loc directly, otherwise create an
25959 artificial variable DIE and stick location list to it.
25962 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25963 (VAL_EXPR_HAS_REVERSE): Define.
25964 (reverse_op): New function.
25965 (add_stores): For reversible operations add an extra MO_VAL_USE.
25967 2010-03-02 Jason Merrill <jason@redhat.com>
25969 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25971 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25973 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25974 (sparc64-*-linux*): Likewise.
25975 (sparc64-*-solaris2*): Include assembler files before linker ones.
25976 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25977 * config/sparc/gas.h: Delete.
25978 * config/sparc/sol2-64.h: Add copyright notice.
25979 * config/sparc/sol2-gas-bi.h: Likewise.
25980 * config/sparc/sol2-gld.h: Likewise.
25981 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25982 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25983 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25984 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25985 (sparc_elf_asm_named_section): Rename into...
25986 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25988 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25990 * config/alpha/alpha.c (override_options): Fix -mtune error message.
25992 2010-03-02 Jeff Law <law@redhat.com>
25994 PR middle-end/42431
25995 * reload1.c (rtx_p, substitute_stack): Declare.
25996 (substitute): Record addresses of changed rtxs.
25997 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
25998 Restore the original rtx when complete.
25999 (reload): Free subsitute_stack when complete.
26001 2010-03-02 Janis Johnson <janis187@us.ibm.com>
26003 * doc/gccint.texi (menu): Add Testsuites as a chapter.
26004 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
26006 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
26007 LTO Testing, gcov Testing, profopt Testing, compat Testing,
26008 Torture Tests): Change from subsection to section.
26010 2010-03-02 Jakub Jelinek <jakub@redhat.com>
26011 Steven Bosscher <steven@gcc.gnu.org>
26013 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
26016 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26018 PR middle-end/42640
26019 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
26020 the assignment from the new induction variable to the assignment
26021 of the value from the original loop PHI function.
26023 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26024 Daniel Jacobowitz <dan@codesourcery.com>
26026 * doc/sourcebuild.texi (Test directives): Clarify options to
26029 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26031 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26032 Disable cfi directives unless GCC and gas agree on using read-only
26033 .eh_frame sections for 64-bit.
26034 * configure: Regenerate.
26036 2010-03-01 Richard Guenther <rguenther@suse.de>
26038 PR tree-optimization/43220
26039 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26040 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26042 2010-03-01 Richard Guenther <rguenther@suse.de>
26043 Martin Jambor <mjambor@suse.cz>
26045 PR middle-end/41250
26046 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26047 gimplified parameters.
26049 2010-03-01 Christian Bruel <christian.bruel@st.com>
26051 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26053 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26055 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26057 2010-03-01 Richard Guenther <rguenther@suse.de>
26059 PR middle-end/43213
26060 * expr.c (expand_assignment): Use the alias-oracle to tell
26061 if the rhs aliases the result decl.
26063 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26066 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26067 to sol_gt_pch_get_address.
26068 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26069 64-bit, SPARC and x86.
26070 (sol_gt_pch_get_address): New function.
26072 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26074 * toplev.h (inform_n, error_n): Declare.
26075 * diagnostic.c (inform_n, error_n): New function.
26077 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26079 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26080 has no rtl yet when processing local_decls, queue it and recheck
26081 if deferred stack allocation hasn't assigned it rtl.
26083 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26085 * config/sh/sh.c (unspec_bbr_uid): New.
26086 (gen_block_redirect): Use it instead of INSN_UID.
26087 (gen_far_branch): Likewise.
26089 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26091 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26092 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26094 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26096 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26097 (Warning Options): -Wno-conversion-null is valid for
26098 Objective-C++ as well.
26099 * doc/tm.texi (Named Address Spaces): Likewise.
26100 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26101 * doc/tree-ssa.texi (Tree SSA): Likewise.
26103 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26106 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26107 by default. Don't set the default arch for
26108 i[34567]86-*-darwin*|x86_64-*-darwin*.
26110 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26113 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26114 default. Set the default 32bit/64bit archs with $with_arch
26115 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26117 2010-02-27 Richard Guenther <rguenther@suse.de>
26119 PR tree-optimization/43186
26120 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26121 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26122 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26123 unroller iterations.
26125 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26127 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26128 required and i[34567]86-*-* targets don't support 64bit ISA.
26130 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26133 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26134 the same alias set.
26136 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26138 * config.gcc: Set the default arch at least to Prescott for
26139 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26140 if SSE math is enabled.
26142 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26144 * diagnostic.c (diagnostic_initialize): Update.
26145 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26147 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26148 (diagnostic_inhibit_notes): New.
26149 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26151 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26154 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26155 * doc/standards.texi: Likewise.
26156 * doc/extend.texi: Likewise.
26157 * doc/trouble.texi: Likewise.
26158 * doc/cppopts.texi: Likewise.
26159 * doc/install.texi: Likewise.
26160 * c.opt (std=c90,std=gnu90): New options.
26161 * c-opts.c (c_common_handle_option): Handle them.
26163 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26166 * c-decl.c (undeclared_variable): Use an informative note.
26168 2010-02-26 Richard Guenther <rguenther@suse.de>
26170 PR tree-optimization/43186
26171 * gimple.h (gimple_fold): Remove.
26172 * gimple.c (gimple_fold): Remove. Inline into single user ...
26173 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26174 Try harder for conditions.
26176 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26179 * function.c (used_types_insert): Don't skip through named pointer
26180 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26181 and it is different from the main variant's type.
26183 2010-02-26 Nick Clifton <nickc@redhat.com>
26185 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26187 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26189 * config.gcc: Support --with-fpmath=sse for x86.
26191 * config/i386/ssemath.h: New.
26193 * doc/install.texi (--with-fpmath=sse): Documented.
26195 2010-02-26 Richard Guenther <rguenther@suse.de>
26197 PR tree-optimization/43188
26198 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26199 vector types of over-aligned element type.
26201 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26204 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26205 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26207 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26209 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26211 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26213 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26214 * var-tracking.c: Include diagnostic.h.
26215 (debug_dv): New function.
26216 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26219 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26220 (add_value_chain, add_value_chains, remove_value_chain,
26221 remove_value_chains): Handle DEBUG_EXPRs.
26222 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26225 * regcprop.c (struct queued_debug_insn_change): New type.
26226 (struct value_data_entry): Add debug_insn_changes field.
26227 (struct value_data): Add n_debug_insn_changes field.
26228 (debug_insn_changes_pool): New variable.
26229 (free_debug_insn_changes, apply_debug_insn_changes,
26230 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26231 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26232 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26234 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26236 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26237 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26238 changes, call cprop_find_used_regs via note_stores.
26239 (copyprop_hardreg_forward): When copying vd from predecessor
26240 which has any queued DEBUG_INSN changes, make sure the pointers are
26241 cleared. At the end call df_analyze and then if there are any
26242 DEBUG_INSN changes queued at the end of some basic block for still
26243 live registers, apply them.
26244 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26246 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26248 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26251 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26253 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26254 targets. Set the default with_cpu/with_arch from arch/cpu.
26255 Allow x86-64 and native for with_cpu/with_arch.
26257 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26259 * ebitmap.c: Change calls to verify_popcount with calls to
26260 sbitmap_verify_popcount.
26261 (ebitmap_clear_bit): Fixed map->cacheindex test and
26262 map>cache update when bit clearing results in an empty
26265 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26268 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26269 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26270 and support both V2DF and V2DI modes.
26271 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26272 support both V2DF and V2DI modes.
26273 (general): Delete trailing whitespace from a few patterns.
26275 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26276 V2DF/V2DI interleave high/low builtins.
26278 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26281 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26282 interleave high/low functions.
26284 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26286 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26287 #pragma extern_prefix.
26289 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26292 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26293 BLKmode, assert op0 is a MEM and just adjust its mode.
26296 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26297 if bitpos isn't multiple of mode's bitsize.
26299 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26301 * c.opt (-ftemplate-depth=): New.
26302 (-ftemplate-depth-): Deprecate.
26303 * optc-gen.awk: Handle -ftemplate-depth=.
26304 * opth-gen.awk: Likewise.
26305 * c-opts.c (c_common_handle_option): Likewise.
26306 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26308 2010-02-24 Jason Merrill <jason@redhat.com>
26310 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26312 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26314 * cfg.c (alloc_aux_for_block): Remove inline.
26315 (alloc_aux_for_edge): Likewise.
26317 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26319 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26321 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26323 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26324 * config/i386/sol2-gas.h: New file.
26325 * config.gcc (i[34567]86-*-solaris2*): Use it.
26327 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26330 * c-typeck.c (ep_convert_and_check): New.
26331 (build_conditional_expr): Use it.
26332 (build_binary_op): Likewise.
26334 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26336 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26339 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26340 bounds even for -O+.
26341 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26342 expr needs to have DECL_NAME set.
26344 2010-02-24 Nick Clifton <nickc@redhat.com>
26346 * config/mep/mep.c: Include gimple.h.
26347 (mep_function_uses_sp): Delete unused function.
26348 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26349 parameters. Use unsigned integers to count args. Return a
26350 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26352 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26355 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26356 greater or equal to nelt instead of 2 * nelt.
26357 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26360 2010-02-23 Jason Merrill <jason@redhat.com>
26363 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26364 in cfun->local_decls even if they have register types.
26367 * stor-layout.c (place_field): Don't warn about unnecessary
26368 DECL_PACKED if the type is packed.
26370 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26373 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26374 GOTOFF relocs, even when the base reg isn't pic pointer.
26376 2010-02-23 Michael Matz <matz@suse.de>
26379 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26380 (expand_gimple_basic_block): Generate and use debug temps if there
26381 are debug uses left after the last real use of TERed ssa names.
26382 Unlink debug immediate uses when they are expanded.
26384 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26387 * config/i386/i386.c (override_options): Reorganise to provide
26388 better error messages.
26390 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26392 PR middle-end/43083
26393 * graphite-scop-detection.c (create_single_exit_edge): Move
26394 the call to find_single_exit_edge to....
26395 (create_sese_edges): ...here. Don't handle multiple edges
26396 exiting the function.
26397 (build_graphite_scops): Don't handle multiple edges
26398 exiting the function.
26400 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26402 PR middle-end/43097
26403 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26404 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26406 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26408 PR middle-end/43026
26409 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26411 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26414 * c-typeck.c (convert_arguments): Print declaration location.
26415 * c-common.c (validate_nargs): Rename as
26416 builtin_function_validate_nargs.
26417 (check_builtin_function_arguments): Update.
26419 2010-02-22 Richard Guenther <rguenther@suse.de>
26422 * tree-inline.c (declare_return_variable): Use the type of
26423 the call stmt lhs if available.
26425 2010-02-22 Duncan Sands <baldrick@free.fr>
26427 * passes.c (register_pass): Always consider all pass lists when
26428 ref_pass_instance_number is zero.
26430 2010-02-22 Richard Guenther <rguenther@suse.de>
26432 PR tree-optimization/42749
26433 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26434 parameter. Do arithmetic in the original type.
26435 (update_accumulator_with_ops): Likewise.
26436 (adjust_accumulator_values): Adjust.
26438 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26440 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26441 (QI to BLKmode splitter): New splitter.
26443 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26445 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26446 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26448 2010-02-22 Richard Guenther <rguenther@suse.de>
26450 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26452 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26454 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26455 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26456 ($(T)crti.o, $(T)crtn.o): Remove rules.
26458 2010-02-21 Tobias Burnus <burnus@net-b.de>
26461 * doc/invoke.texi (-fassociative-math): Document that this
26462 option is automatically enabled for Fortran.
26464 2010-02-20 David S. Miller <davem@davemloft.net>
26466 * configure.ac: Test if linker and assembler properly support
26467 GOTDATA_OP relocations.
26468 * configure: Rebuild.
26469 * config.in: Likewise.
26470 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26471 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26472 (movsi_high_pic): Likewise.
26473 (movdi_lo_sum_pic): Likewise.
26474 (movdi_high_pic): Likewise.
26475 (movsi_pic_gotdata_op): New pattern.
26476 (movdi_pic_gotdata_op): Likewise.
26477 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26478 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26480 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26483 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26484 attribute to ssemul.
26485 (xop_mulv2div2di3_high): Ditto.
26487 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26490 * c.opt (Wconversion-null): New option.
26491 * doc/invoke.texi (Wconversion-null): Document.
26493 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26495 * common.opt (Wlarger-than-): Add Undocumented.
26497 2010-02-19 Mike Stump <mikestump@comcast.net>
26499 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26501 2010-02-19 Jason Merrill <jason@redhat.com>
26504 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26505 * configure: Likewise.
26507 2010-02-20 Alan Modra <amodra@gmail.com>
26509 PR middle-end/42344
26510 * cgraph.h (cgraph_make_decl_local): Declare.
26511 * cgraph.c (cgraph_make_decl_local): New function.
26512 (cgraph_make_node_local): Use it.
26513 * cgraphunit.c (cgraph_function_versioning): Likewise.
26514 * ipa.c (function_and_variable_visibility): Likewise.
26516 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26519 * except.c (sjlj_emit_function_enter): Don't call
26520 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26522 * rtl.h (add_reg_br_prob_note): Remove prototype.
26524 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26527 * c-common.c (conversion_warning): Remove widening conversions
26528 before checking the conversion of integers to reals.
26530 2010-02-19 Mike Stump <mikestump@comcast.net>
26532 PR middle-end/43125
26533 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26536 * cgraphunit.c (process_function_and_variable_attributes): Check
26537 DECL_PRESERVE_P instead of looking up attribute "used".
26538 * ipa-pure-const.c (check_decl): Likewise.
26539 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26540 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26541 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26542 instead of attribute "used".
26543 * config/sol2-c.c (solaris_pragma_init): Likewise.
26544 (solaris_pragma_fini): Likewise.
26546 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26548 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26549 Use XCNEW instead of xcalloc.
26550 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26551 XNEW instead of xmalloc.
26552 (get_fields): Use XNEWVEC instead of xmalloc.
26555 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26556 populate vars array.
26557 (create_new_general_access): For debug stmts just reset value.
26558 (get_stmt_accesses): For accesses within debug stmts just record them
26559 using add_access_to_acc_sites instead of preventing the peeling or
26560 counting them as accesses.
26562 PR middle-end/42233
26563 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26565 2010-02-19 Richard Guenther <rguenther@suse.de>
26567 PR tree-optimization/42916
26568 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26571 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26573 * configure.ac: Replace all uses of changequote in macro arguments
26574 with proper quoting.
26576 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26578 PR middle-end/42233
26579 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26581 2010-02-19 Richard Guenther <rguenther@suse.de>
26583 PR tree-optimization/42944
26584 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26585 test for aliasing with errno.
26587 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26589 PR middle-end/42233
26590 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26591 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26592 * dojump.c: Include output.h.
26593 (inv): New inline function.
26594 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26595 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26596 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26597 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26598 argument, pass it down to other calls.
26599 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26600 add REG_BR_PROB note to the conditional jump.
26601 * cfgexpand.c (add_reg_br_prob_note): Removed.
26602 (expand_gimple_cond): Don't call it, add the probability
26603 as last argument to jumpif_1/jumpifnot_1.
26604 * Makefile.in (dojump.o): Depend on output.h.
26605 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26607 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26608 * stmt.c (do_jump_if_equal): Likewise.
26609 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26610 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26611 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26613 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26614 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26615 jumpifnot_1 callers.
26616 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26618 (store_expr): Adjust jumpifnot caller.
26619 (store_constructor): Adjust jumpif caller.
26621 PR middle-end/42233
26622 * gimplify.c (gimple_boolify): For __builtin_expect call
26623 gimple_boolify also on its first argument.
26625 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26627 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26629 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26630 * configure: Regenerated.
26632 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26634 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26635 lang_hooks.types_compatible_p instead of comptypes.
26637 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26639 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26640 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26641 if __prefer_thumb__ is defined.
26643 2010-02-18 Martin Jambor <mjambor@suse.cz>
26645 PR tree-optimization/43066
26646 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26647 array with zero-sized element type.
26649 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26651 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26652 rtx, allocate struct var_loc_node here and return it to the
26653 caller, and only if it is actually needed.
26654 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26655 move it earlier and return immediately if it returns NULL.
26657 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26659 * config/sparc/gas.h: New file. Restore
26660 TARGET_ASM_NAMED_SECTION to its ELF default.
26661 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26662 check !HAVE_GNU_AS.
26663 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26664 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26665 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26666 after sparc/sysv4.h.
26668 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26670 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26672 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26674 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26675 patterns from predicated pattern.
26677 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26680 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26681 for insn mnemonic suffix.
26683 2010-02-17 Richard Guenther <rguenther@suse.de>
26685 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26688 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26691 * caller-save.c (save_call_clobbered_regs): If BB ends with
26692 a DEBUG_INSN, move any notes in between last real insn and the last
26693 DEBUG_INSN after the last DEBUG_INSN.
26695 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26697 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26698 Fix return type. Fix argument type. Explain meaning of return value.
26700 2010-02-16 Richard Guenther <rguenther@suse.de>
26702 PR tree-optimization/41043
26703 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26704 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26706 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26708 2010-02-16 Ira Rosen <irar@il.ibm.com>
26710 PR tree-optimization/43074
26711 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26712 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26713 vectorizable cycles in hybrid SLP check.
26714 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26716 2010-02-16 Richard Guenther <rguenther@suse.de>
26718 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26719 (true_dependence): If memrefs_conflict_p computes must-alias
26720 trust it. Move TBAA check after offset-based disambiguation.
26721 (canon_true_dependence): Likewise.
26723 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26725 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26726 * doc/invoke.texi: Document it.
26727 * var-tracking.c: Include toplev.h and params.h.
26728 (vt_find_locations): Return bool indicating success. Compute
26729 hash sizes unconditionally. Check new parameter, report.
26730 (variable_tracking_main_1): Check vt_find_locations results and
26731 retry. Renamed from...
26732 (variable_tracking_main): ... this. New wrapper to preserve
26733 flag_var_tracking_assignments.
26734 * Makefile.in (var-tracking.o): Adjust dependencies.
26736 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26737 Jakub Jelinek <jakub@redhat.com>
26740 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26741 if weak_import attribute is present.
26742 * config/darwin.c (machopic_select_section): Likewise.
26744 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26746 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26747 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26748 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26749 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26751 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26754 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26755 Fix argument types.
26757 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26758 Rewrite text to refer to the names.
26760 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26762 * config/i386/i386-builtin-types.def
26763 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26764 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26765 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26766 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26767 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26768 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26769 IX86_BUILTIN_VPERMIL2PS256.
26770 (MULTI_ARG_4_DF2_DI_I): Defined.
26771 (MULTI_ARG_4_DF2_DI_I1): Defined.
26772 (MULTI_ARG_4_SF2_SI_I): Defined.
26773 (MULTI_ARG_4_SF2_SI_I1): Defined.
26774 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26775 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26776 __builtin_ia32_vpermil2ps256.
26777 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26778 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26779 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26780 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26781 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26782 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26783 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26784 CODE_FOR_xop_vpermil2v8sf3.
26785 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26786 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26787 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26788 (_mm256_permute2_pd): New.
26789 (_mm_permute2_ps): New.
26790 (_mm256_permute2_ps): New.
26792 2010-02-15 Nick Clifton <nickc@redhat.com>
26794 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26795 boolean parameters. Use emit_jump_insn when emitting a pop
26796 instruction containing a return insn.
26797 (push): Use 'true' rather than '1' as second parameter to F.
26798 (h8300_expand_prologue): Likewise.
26799 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26800 (h8300_expand_epilogue): Likewise.
26802 2010-02-15 Richard Guenther <rguenther@suse.de>
26804 PR middle-end/43068
26805 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26808 2010-02-15 Nick Clifton <nickc@redhat.com>
26810 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26813 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26815 * intl.c (fake_ngettext): New function.
26816 * intl.h (fake_ngettext): Declare.
26817 (ngettext): Define macro.
26818 * collect2.c (notice_translated): New function.
26819 (main): Use notice_translated and ngettext.
26820 * collect2.h (notice_translated): Declare.
26822 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26824 * reorg.c (delete_computation): Comment fixes.
26825 * caller-save.c (setup_save_areas): Idem.
26826 * sel-sched-dump.c (dump_lv_set): Idem.
26829 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26831 * config/s390/s390.c (s390_sched_init): New function.
26832 (TARGET_SCHED_INIT): Target hook defined.
26834 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26835 Jack Howarth <howarth@bromo.med.uc.edu>
26836 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26839 Partial revert of unintended change in fix for PR41605.
26840 * config/darwin.h: Fix typo.
26841 * config/darwin9.h: Same.
26843 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26845 * c-pch.c (pch_init): Clear v.
26847 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26849 PR middle-end/42930
26850 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26851 graphite_can_represent_init for MULT_EXPR.
26853 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26855 PR middle-end/42914
26856 PR middle-end/42530
26857 * graphite-sese-to-poly.c (remove_phi): New.
26858 (translate_scalar_reduction_to_array): Call remove_phi.
26860 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26862 PR middle-end/42771
26863 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26864 * graphite-clast-to-gimple.h (gloog): Update declaration.
26865 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26866 * graphite-poly.h (struct poly_bb): Add missing comments.
26867 (struct scop): Add poly_scop_p field.
26868 (POLY_SCOP_P): New.
26869 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26870 * graphite.c (graphite_transform_loops): Build the polyhedral
26871 representation for each scop before code generation.
26872 * sese.c (rename_variables_in_operand): Removed.
26873 (rename_variables_in_expr): Return the renamed expression.
26874 (rename_sese_parameters): New.
26875 * sese.h (rename_sese_parameters): Declared.
26877 2010-02-11 Richard Guenther <rguenther@suse.de>
26879 PR tree-optimization/42998
26880 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26881 POINTER_PLUS_EXPR properly.
26883 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26884 Changpeng Fang <changpeng.fang@amd.com>
26886 PR middle-end/40886
26887 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26888 the cost of an IV candidate when the IV is used in a test against zero.
26890 * gcc.dg/tree-ssa/ivopts-3.c: New.
26892 2010-02-11 Richard Guenther <rguenther@suse.de>
26895 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26896 pointer-vs-decl case by swapping refs. Handle some cases
26897 of pointer-vs-decl disambiguations more conservatively.
26898 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26899 to false after expanding.
26901 2010-02-11 Richard Guenther <rguenther@suse.de>
26904 * gcc.c (process_command): Handle LTO file@offset case more
26907 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26909 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26910 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26912 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26914 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26915 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26916 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26917 Optimize eq/ne comparisons when both arguments are known to be
26919 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26920 Don't mask operands unnecessarily if they are known to be already
26923 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26925 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26928 2010-02-10 Richard Guenther <rguenther@suse.de>
26930 PR tree-optimization/43017
26931 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26932 for wrapping signed arithmetic.
26934 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26937 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26938 if no debug info should be emitted for it.
26940 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26942 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26943 note when flag_exceptions is set.
26945 2010-02-10 Duncan Sands <baldrick@free.fr>
26947 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26949 2010-02-10 Richard Guenther <rguenther@suse.de>
26952 * tree.c (get_unwidened): Handle constants.
26953 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26955 2010-02-10 Martin Jambor <mjambor@suse.cz>
26958 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26959 check for variable argument counts independently.
26961 2010-02-10 Christian Bruel <christian.bruel@st.com>
26964 * config/sh/sh.c (find_barrier): Increase length for non delayed
26965 conditional branches.
26967 2010-02-10 Christian Bruel <christian.bruel@st.com>
26969 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26971 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26973 * builtins.c (set_builtin_user_assembler_name): Also handle
26974 ffs if int is smaller than word.
26976 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26978 PR middle-end/42973
26979 * ira-conflicts.c (get_dup): Remove.
26980 (process_reg_shuffles): Add new parameter. Use it as an
26981 additional guard for copy generation.
26982 (add_insn_allocno_copies): Rewrite.
26984 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26986 * common.opt (fsched2-use-traces): Preserved for backward
26988 * doc/invoke.texi: Remove the documentation about option
26989 -fsched2-use-traces.
26990 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
26991 flag_sched2_use_traces.
26992 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
26993 the backward compatibility flag section.
26995 2010-02-09 Richard Guenther <rguenther@suse.de>
26997 PR tree-optimization/43008
26998 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
26999 make HEAP variables initialized from global memory if they
27000 are not known builtin functions.
27001 (find_func_aliases): Adjust.
27003 2010-02-09 Richard Guenther <rguenther@suse.de>
27005 PR tree-optimization/43000
27006 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
27007 arithmetic manually.
27009 2010-02-08 Jakub Jelinek <jakub@redhat.com>
27011 PR tree-optimization/42931
27012 * tree-loop-linear.c (try_interchange_loops): Don't call
27013 double_int_mul if estimated_loop_iterations failed.
27015 2010-02-08 Martin Jambor <mjambor@suse.cz>
27017 PR middle-end/42898
27018 * tree-sra.c (build_accesses_from_assign): Do not mark in
27019 should_scalarize_away_bitmap if stmt has volatile ops.
27020 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27023 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27025 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27027 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27029 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27030 before the pattern.
27032 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27034 PR middle-end/42946
27035 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27037 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27039 PR middle-end/42988
27040 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27041 to unknown_dependence.
27042 (graphite_legal_transform_dr): Handle the unknown_dependence.
27043 (graphite_carried_dependence_level_k): Same.
27045 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27047 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27049 2010-02-07 Richard Guenther <rguenther@suse.de>
27051 PR middle-end/42991
27052 * expr.c (get_inner_reference): Always initialize *pbitsize.
27054 2010-02-07 Richard Guenther <rguenther@suse.de>
27056 PR middle-end/42956
27057 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27058 new ARRAY_REFs on variable size element or minimal index arrays.
27060 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27061 gimple_fold_indirect_ref.
27063 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27066 * arm.c (arm_override_options): Just return if the user has specified
27067 an invalid fpu name.
27069 2010-02-03 Jason Merrill <jason@redhat.com>
27072 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27073 i386_pe_maybe_record_exported_symbol.
27075 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27078 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27079 (pa_delegitimize_address): New function.
27081 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27083 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27084 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27086 2010-02-05 Richard Guenther <rguenther@suse.de>
27089 * lto-streamer-in.c (get_resolution): Deal with references
27090 to undefined functions.
27092 2010-02-05 Richard Guenther <rguenther@suse.de>
27094 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27095 (fold_const_aggregate_ref): Likewise.
27096 (ccp_fold_stmt): Substitute loads.
27097 (maybe_fold_reference): Verify types before substituting.
27099 (fold_gimple_assign): Unshare properly.
27100 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27102 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27104 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27105 for rs6000_gen_cell_microcode.
27107 2010-02-04 Richard Guenther <rguenther@suse.de>
27109 PR rtl-optimization/42952
27110 * dse.c (const_or_frame_p): Remove MEM handling.
27112 2010-02-04 Nick Clifton <nickc@redhat.com>
27114 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27115 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27116 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27117 (mn10300_asm_output_mi_thunk): New function.
27118 (mn10300_can_output_mu_thunk): New function.
27119 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27120 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27121 (FUNCTION_ARG): Delete incorrect comment.
27123 2010-02-03 Jason Merrill <jason@redhat.com>
27126 * fold-const.c (operand_equal_p): Handle erroneous types.
27128 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27130 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27132 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27134 PR rtl-optimization/42941
27135 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27138 2010-02-03 Jason Merrill <jason@redhat.com>
27141 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27143 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27146 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27147 (cselib_reset_table): Renamed from...
27148 (cselib_reset_table_with_next_value): ... this.
27149 (cselib_get_next_uid): Renamed from...
27150 (cselib_get_next_unknown_value): ... this.
27151 * cselib.c (next_uid): Renamed from...
27152 (next_unknown_value): ... this.
27153 (cselib_clear_table): Adjust.
27154 (cselib_reset_table): Adjust. Renamed from...
27155 (cselib_reset_table_with_next_value): ... this.
27156 (cselib_get_next_uid): Adjust. Renamed from...
27157 (cselib_get_next_unknown_value): ... this.
27158 (get_value_hash): Use hash.
27159 (cselib_hash_rtx): Likewise.
27160 (new_cselib_val): Adjust. Set and dump uid.
27161 (cselib_lookup_mem): Pass next_uid as hash.
27162 (cselib_subst_to_values): Likewise.
27163 (cselib_log_lookup): Dump uid.
27164 (cselib_lookup): Pass next_uid as hash. Adjust.
27165 (cselib_process_insn): Adjust.
27166 (cselib_init): Initialize next_uid.
27167 (cselib_finish): Adjust.
27168 (dump_cselib_table): Likewise.
27169 * dse.c (canon_address): Dump value uid.
27170 * print-rtl.c (print_rtx): Print value uid.
27171 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27173 (dv_uid): New function, sort of renamed from...
27174 (dv_htab_hash): ... this, reimplemented in terms of it and...
27175 (dv_uid2hash): ... this. New.
27176 (variable_htab_eq): Drop excess assertions.
27177 (tie_break_pointers): Removed.
27178 (canon_value_cmp): Compare uids.
27179 (variable_post_merge_New_vals): Print uids.
27180 (vt_add_function_parameters): Adjust.
27181 (vt_initialize): Reset table. Adjust.
27183 2010-02-03 Richard Guenther <rguenther@suse.de>
27185 PR tree-optimization/42944
27186 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27187 (call_may_clobber_ref_p_1): Likewise. Properly handle
27188 malloc and calloc clobbering errno.
27190 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27192 * doc/invoke.texi: Fix name of sched1 dump.
27194 * opts.c (decode_options): Set flag_tree_switch_conversion
27195 only conditionally on optimize >= 2.
27197 * gcse.c: Assorted comment fixes in pass description.
27199 2010-02-03 Anthony Green <green@moxielogic.com>
27201 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27202 nop padding in order to maintain alignment of storage location of
27203 target function address.
27204 (moxie_trampoline_init): Store target function address at newly
27206 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27208 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27210 2010-02-03 Richard Guenther <rguenther@suse.de>
27212 PR middle-end/42927
27213 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27215 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27217 * config.gcc: Reenable check for obsolete targets.
27218 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27219 mips-sgi-irix6.[0-4]*.
27221 2010-02-02 Nick Clifton <nickc@redhat.com>
27223 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27224 constant size of 4 as being the same as 0.
27225 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27226 can take values in the range 0..4.
27228 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27231 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27232 as _darwin10_Unwind_FindEnclosingFunction().
27233 * libgcc-libsystem.ver: New.
27235 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27238 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27239 implicitly set registers.
27241 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27243 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27244 (arm_override_options): Allow automatic selection of the thread
27245 pointer register if thumb2.
27246 (legitimize_pic_address): Improve code sequences for Thumb2.
27247 (arm_call_tls_get_addr): Likewise.
27248 (legitimize_tls_address): Likewise.
27249 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27250 (pic_load_addr_32bit): ... this. New named pattern.
27251 * thumb2.md (pic_load_addr_thumb2): Delete.
27252 (pic_load_dot_plus_four): Delete.
27253 (tls_load_dot_plus_four): New named pattern.
27255 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27258 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27259 Document fix for TLS bug.
27261 2010-01-31 Richard Guenther <rguenther@suse.de>
27263 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27264 conservatively correct.
27266 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27270 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27272 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27274 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27276 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27278 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27280 * config.gcc: Adjust order of makefile fragments for mingw targets.
27282 2010-01-31 Richard Guenther <rguenther@suse.de>
27284 PR middle-end/42898
27285 * gimplify.c (gimplify_init_constructor): For volatile LHS
27286 initialize a temporary.
27288 2010-01-31 Matthias Klose <doko@ubuntu.com>
27290 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27292 * configure: Regenerate.
27294 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27296 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27297 the same alias set and their sizes different constantness.
27298 (aliasing_component_refs_p): Revert 2009-10-24 change.
27300 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27302 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27305 2010-01-29 Richard Guenther <rguenther@suse.de>
27307 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27308 Assert we successfully updated the call.
27310 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27312 PR rtl-optimization/42889
27313 * df.h (df_set_bb_dirty_nonlr): New prototype.
27314 * df-core.c (df_set_bb_dirty_nonlr): New function.
27315 * df-scan.c (df_insn_rescan): Call it instead of
27316 df_set_bb_dirty for DEBUG_INSNs.
27318 2010-01-29 Richard Guenther <rguenther@suse.de>
27320 PR middle-end/37448
27321 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27322 quadratic behavior in most cases.
27324 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27327 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27328 in the call to gen_x86_movsicc_0_m1.
27330 2010-01-28 Richard Guenther <rguenther@suse.de>
27332 PR tree-optimization/42871
27333 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27335 2010-01-28 Richard Guenther <rguenther@suse.de>
27337 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27338 into call arguments.
27340 2010-01-28 Richard Guenther <rguenther@suse.de>
27342 PR middle-end/42883
27343 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27344 the forwarder if the destination is an EH landing pad.
27346 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27348 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27349 block list passed to gimple_duplicate_sese_tail.
27350 (parallelize_loops): Avoid parallelization when the function
27351 has_nonlocal_label.
27352 Avoid parallelization when the preheader is IRREDUCIBLE.
27353 Try to optimize when estimated_loop_iterations_int is unresolved.
27354 Add the loop's location to the dump file.
27355 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27356 (gimple_duplicate_sese_tail): Remove the check for the latch.
27357 Redirect nexits to the exit block.
27358 Remove handling of the incoming edges to the latch.
27359 Redirect the backedge from the copied latch to the exit bb.
27361 2010-01-28 Michael Matz <matz@suse.de>
27364 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27365 Wrap force_reg into a sequence, emit it before user.
27367 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27369 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27371 (arm_legacy_rev): Likewise.
27372 (thumb_legacy_rev): Likewise.
27374 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27376 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27377 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27378 on MEM's address failed, try avoid_constant_pool_reference and
27379 recurse if it returned something different.
27380 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27381 address, try avoid_constant_pool_reference and recurse if it
27382 returned something different.
27383 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27384 address and avoid_constant_pool_reference returned something
27385 different, don't set have_address.
27387 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27390 * var-tracking.c (val_store): Add modified argument, obey it.
27392 (count_uses): Move down logging of main.
27393 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27394 don't need resolution.
27395 (emit_notes_in_bb): Likewise.
27397 2010-01-27 Richard Guenther <rguenther@suse.de>
27399 PR middle-end/42878
27400 * tree-inline.c (remap_decl): Delay remapping of SSA name
27401 default definitions until we need them.
27403 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27405 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27406 (rs6000_delegitimize_address): New function.
27408 * config/s390/s390.c (s390_delegitimize_address): Call
27409 delegitimize_mem_from_attrs.
27411 PR middle-end/42874
27412 * tree-inline.c (cannot_copy_type_1): Removed.
27413 (copy_forbidden): Don't forbid copying of functions containing
27414 records/unions with variable length fields.
27416 2010-01-27 Christian Bruel <christian.bruel@st.com>
27420 * config/sh/sh.c (find_barrier): Increase length for non delayed
27421 conditional branches.
27423 2010-01-27 Matthias Klose <doko@ubuntu.com>
27425 * configure.ac (gnu-unique-object): Fix ldd version check.
27426 * configure: Regenerate.
27428 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27430 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27432 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27433 Test for HAVE_GNU_AS value.
27435 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27437 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27438 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27439 INT64_TYPE): Define.
27440 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27441 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27442 INT_LEAST64_TYPE): Define.
27443 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27444 UINT_LEAST64_TYPE): Define.
27445 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27446 INT_FAST64_TYPE): Define.
27447 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27448 UINT_FAST64_TYPE): Define.
27449 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27450 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27451 (SIG_ATOMIC_TYPE): Define.
27453 2010-01-26 Richard Guenther <rguenther@suse.de>
27455 * df-scan.c (df_scan_set_bb_info): Remove assert.
27456 (df_insn_rescan_debug_internal): Merge asserts.
27457 (df_install_ref): Likewise.
27458 (df_mark_reg): Use bitmap_set_range.
27459 (df_hard_reg_used_p): Remove assert.
27460 (df_hard_reg_used_count): Likewise.
27462 2010-01-26 Richard Guenther <rguenther@suse.de>
27464 PR rtl-optimization/42685
27465 * web.c (web_main): Ignore DEBUG_INSNs.
27467 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27469 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27471 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27472 Fix types of fndecl and arglist parameters.
27474 2010-01-26 Richard Guenther <rguenther@suse.de>
27476 PR middle-end/42806
27477 * tree-eh.c (unsplit_eh): Skip debug insns.
27479 2010-01-26 Richard Guenther <rguenther@suse.de>
27481 PR tree-optimization/42250
27482 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27484 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27487 * omp-low.c (expand_omp_sections): Only use single_pred if
27488 l2_bb is single_pred_p.
27490 2010-01-25 Christian Bruel <christian.bruel@st.com>
27493 * config/sh/sh.c (find_barrier): Increase length for non delayed
27494 conditional branches.
27495 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27497 2010-01-24 David S. Miller <davem@davemloft.net>
27499 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27500 define if not using GAS.
27501 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27502 Likewise. Delete SECTION_MERGE code, which is only applicable
27505 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27508 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27509 mangling of va_list in system headers.
27511 2010-01-23 Toon Moene <toon@moene.org>
27513 * tree-predcom.c (combine_chains): Return NULL, not false.
27515 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27517 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27518 initialization of variable res to agree with return type.
27520 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27522 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27523 * tree-sra.c: Add include of expr.h.
27525 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27527 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27528 insert the debug stmt on the single non-EH edge from the stmt.
27530 2010-01-22 Richard Henderson <rth@redhat.com>
27533 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27534 the RHS until after generate_subtree_copies has insertted its
27535 code before the current statement.
27537 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27539 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27541 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27543 2010-01-21 Martin Jambor <mjambor@suse.cz>
27545 PR tree-optimization/42585
27546 * tree-sra.c (struct access): New field grp_total_scalarization.
27547 (dump_access): Dump the new field.
27548 (should_scalarize_away_bitmap): New variable.
27549 (cannot_scalarize_away_bitmap): Likewise.
27550 (sra_initialize): Allocate new bitmaps.
27551 (sra_deinitialize): Free new bitmaps.
27552 (create_access_1): New function.
27553 (create_access): Parts moved to create_access_1.
27554 (type_consists_of_records_p): New function.
27555 (completely_scalarize_record): Likewise.
27556 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27557 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27558 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27560 (analyze_all_variable_accesses): Completely scalarize small eligible
27563 2010-01-21 Martin Jambor <mjambor@suse.cz>
27565 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27567 2010-01-21 Andrew Haley <aph@redhat.com>
27569 * gcc.c (process_command): Move lang_specific_driver before
27570 setting cc_libexec_prefix.
27572 2010-01-21 Richard Guenther <rguenther@suse.de>
27574 PR middle-end/19988
27575 * fold-const.c (negate_expr_p): Pretend only negative
27576 real constants are easily negatable.
27578 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27579 Jason Merrill <jason@redhat.com>
27581 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27582 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27583 * calls.c (initialize argument_information): Handle it.
27584 * c-common.c (handle_transparent_union_attribute): Use new name.
27585 * c-decl.c (finish_struct): Ditto.
27586 * c-typeck.c (type_lists_compatible_p): Ditto.
27587 (convert_for_assignment): Use new name and also handle record.
27588 * function.c (aggregate_value_p): Handle it.
27589 (pass_by_reference): Ditto.
27590 (assign_parm_data_types): Ditto.
27591 * print-tree.c (print_node): Ditto.
27592 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27593 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27594 * tree.c (first_field): New fn.
27596 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27599 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27600 even when linking statically, for now.
27602 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27605 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27606 without a cselib val.
27607 (count_uses): Accept MO_VAL_SET with no val on stores.
27608 (add_stores): Likewise.
27610 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27612 * var-tracking.c (check_value_val): Add a compile time assertion.
27613 (dv_is_decl_p): Simplify.
27614 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27615 gcc_assert if ENABLE_CHECKING.
27617 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27620 * var-tracking.c: Include tree-flow.h.
27621 (mem_dies_at_call): New.
27622 (dataflow_set_preserve_mem_locs): Use it.
27623 (dataflow_set_remove_mem_locs): Likewise.
27624 (dump_var): Renamed from dump_variable. Adjust all callers.
27625 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27626 * Makefile.in (var-tracking.o): Adjust deps.
27628 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27630 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27632 2010-01-20 Richard Guenther <rguenther@suse.de>
27634 PR tree-optimization/42717
27635 * tree-ssa-dce.c (get_live_post_dom): Remove.
27636 (forward_edge_to_pdom): Take an arbitrary edge to copy
27637 degenerate PHI args from.
27638 (remove_dead_stmt): Use the first post-dominator even if it
27639 does not contain live statements as redirection destination.
27641 2010-01-20 Richard Guenther <rguenther@suse.de>
27643 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27645 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27647 * sel-sched.c (create_speculation_check): Remove set but not used
27649 (try_transformation_cache): Remove set but not used variable ds.
27650 (calculate_privileged_insns): Remove set but not used variables
27651 cur_insn and min_spec_insn.
27652 (find_best_expr): Remove set but not used variable avail_n.
27653 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27655 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27657 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27658 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27659 new_scop_exit_edge.
27661 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27664 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27665 cpu types. Add support for *-sse3 cpu types.
27666 (x86_64-*-*): Ditto.
27668 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27670 PR middle-end/42803
27671 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27672 argument, call initializer_constant_valid_p_1 instead of
27673 initializer_constant_valid_p, pass CACHE to it, return NULL
27674 immediately if first call returns NULL.
27675 (initializer_constant_valid_p_1): New function.
27676 (initializer_constant_valid_p): Use it.
27678 2010-01-20 Thomas Quinot <quinot@adacore.com>
27680 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27682 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27684 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27685 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27686 (loc_list_from_tree): Don't handle unsigned division. Handle
27687 signed modulo using DW_OP_{over,over,div,mul,minus}.
27688 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27689 modulo instead of signed.
27691 2010-01-20 DJ Delorie <dj@redhat.com>
27693 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27695 (h8300_emit_stack_adjustment): Propogate it.
27697 (h8300_expand_prologue): Likewise.
27698 (h8300_expand_epilogue): Likewise.
27700 2010-01-19 Michael Matz <matz@suse.de>
27702 PR tree-optimization/41783
27703 * tree-data-ref.c (toplevel): Include flags.h.
27704 (dump_data_dependence_relation): Also dump the inputs if the
27705 result will be unknown.
27706 (split_constant_offset_1): Look through some conversions.
27707 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27708 the offset from last element is too large.
27709 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27710 (reassociate_to_the_same_stmt): Handle vector registers.
27711 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27712 (e.g. conversions).
27713 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27714 wide_prolog_niters argument, emit widening instructions.
27715 (vect_do_peeling_for_alignment): Adjust caller, use widened
27716 variant of the iteration cound.
27717 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27719 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27722 * config/arm/neon-testgen.m (emit_automatics): New parameter
27723 features. Adjust for Fixed_return_reg feature.
27724 (test_intrinsic): Call emit_automatics with new feature.
27725 * config/arm/neon.ml: Update copyright years.
27726 (features): New Fixed_return_reg feature.
27727 (ops): Update feature for Vget_low.
27729 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27731 PR tree-optimization/42719
27732 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27736 * fwprop.c (all_uses_available_at): Return false if def_set dest
27737 is a REG that is used in def_insn.
27739 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27741 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27743 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27744 Add argument names.
27746 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27748 * target.h (struct gcc_target) <secondary_reload>: Change type
27749 of last argument to secondary_reload_info *.
27751 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27754 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27755 memory references with unaligned offsets. Remove CQImode handling.
27756 (unaligned_memory_operand): Return 1 for memory references with
27757 unaligned offsets. Remove CQImode handling.
27759 2010-01-18 Richard Guenther <rguenther@suse.de>
27761 PR middle-end/39954
27762 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27765 2010-01-18 Richard Guenther <rguenther@suse.de>
27767 PR tree-optimization/42781
27768 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27769 restrict processing only if the original variable was artificial.
27771 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27773 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27774 find number of popped argument bytes.
27776 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27777 Fix the text that describes the return value for invalid insns.
27779 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27781 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27782 Clarify what 'cost of the -dependence' is. Fix quoting.
27784 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27785 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27787 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27789 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27790 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27792 2010-01-17 Richard Guenther <rguenther@suse.de>
27794 PR middle-end/42248
27795 * function.c (split_complex_args): Take a VEC to modify.
27796 (assign_parms_augmented_arg_list): Build a VEC instead of
27797 a chain of PARM_DECLs.
27798 (assign_parms_unsplit_complex): Take a VEC of arguments.
27799 Do not fixup unmodified parms.
27800 (assign_parms): Deal with the VEC.
27801 (gimplify_parameters): Likewise.
27803 2010-01-17 Richard Guenther <rguenther@suse.de>
27805 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27806 node existence check.
27807 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27808 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27809 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27810 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27811 (gimple_execute_on_growing_pred): Likewise.
27813 2010-01-17 Richard Guenther <rguenther@suse.de>
27815 PR tree-optimization/42773
27816 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27817 (compute_antic_aux): Likewise.
27818 (compute_partial_antic_aux): Likewise.
27820 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27823 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27826 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27828 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27831 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27832 Fix markup for strict argument.
27834 (TARGET_SCHED_REORDER2): Fix argument types.
27836 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27837 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27839 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27840 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27842 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27845 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27846 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27847 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27848 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27849 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27851 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27853 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27855 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27856 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27858 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27860 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27863 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27865 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27866 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27868 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27870 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27872 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27873 referring to it. Fix language.
27875 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27877 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27879 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27881 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27883 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27884 '@var{stream}. Remove stray 'and'.
27886 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27888 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27890 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27892 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27893 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27895 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27896 Fix description of return value.
27897 Rename argument "sz" to "len."
27899 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27900 Clarify meaning of 'true' return value.
27902 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27904 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27905 rep_mode versus mode_rep.
27907 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27909 (TARGET_BUILTIN_DECL): Fix name.
27911 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27913 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27915 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27917 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27919 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27921 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27924 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27925 Rename argument tm_fn to md_fn.
27927 (TARGET_OPTION_PRINT): Fix argument list.
27929 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27932 * config/i386/i386.c (ix86_fixup_binary_operands):
27933 Revert FMA4 fixup of operands.
27935 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27938 * Makefile.in (write_entries_to_file, install-plugin):
27939 Use \012 instead of \n with tr.
27941 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27943 * configure.ac (HAVE_AS_REF): New C macro.
27944 * configure: Regenerate.
27945 * config.in: Likewise.
27946 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27948 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27951 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27953 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27955 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27957 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27959 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27961 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27963 (TARGET_BINDS_LOCAL_P): Fix argument type.
27965 (TARGET_ASM_FILE_END): Use prototype.
27967 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27969 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27971 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27973 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27975 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27976 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27978 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27979 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27981 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27982 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27983 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27984 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27986 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27988 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27990 (TARGET_INIT_BUILTINS): Use prototype.
27992 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
27993 Put 'const char *' in braces. Fix parameter types.
27994 (TARGET_INVALID_CONVERSION): Fix parameter types.
27995 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
27996 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
27998 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
28001 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
28003 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
28005 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
28007 * doc/tm.texi (TARGET_HELP): Fix return type.
28009 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
28010 in braces. Fix argument types.
28012 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
28014 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
28016 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28018 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28019 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
28021 (TARGET_MANGLE_TYPE): Fix argument types.
28023 (TARGET_IRA_COVER_CLASSES): Use prototype.
28025 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28027 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28029 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28031 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28033 (TARGET_CALLEE_COPIES): Fix argument types.
28035 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28037 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28039 (TARGET_FUNCTION_VALUE): Fix argument types.
28041 (TARGET_RETURN_IN_MSB): Fix argument type.
28043 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28045 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28047 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28049 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28050 agree with return type.
28052 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28054 2010-01-15 Jing Yu <jingyu@google.com>
28056 PR rtl-optimization/42691
28057 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28058 a pseudo to a constant and are merged, and adjust comments.
28060 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28062 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28064 2010-01-15 Richard Guenther <rguenther@suse.de>
28066 PR middle-end/42739
28067 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28068 labels of computed or non-local gotos to the destination.
28069 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28070 landing pad label is the first label.
28072 2010-01-15 Richard Guenther <rguenther@suse.de>
28074 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28076 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28079 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28080 to allow generation of the xssqrtdp instruction on power7.
28081 (sqrtdf2_fpr): Ditto.
28083 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28085 PR middle-end/42674
28086 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28087 functions with noreturn attribute.
28090 * varasm.c (declare_weak): Add weak attribute to decl if it
28091 doesn't have one already.
28092 (assemble_external): Only add decls to weak_decls if they also
28093 have weak attribute.
28095 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28097 * var-tracking.c (var_reg_delete): Don't delete the association
28098 between REGs and values or one-part variables if the register
28101 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28104 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28105 because its first operand is a non-localized variable.
28107 2010-01-14 Martin Jambor <mjambor@suse.cz>
28109 PR tree-optimization/42706
28110 * tree-sra.c (encountered_recursive_call): New variable.
28111 (encountered_unchangable_recursive_call): Likewise.
28112 (sra_initialize): Initialize both new variables.
28113 (callsite_has_enough_arguments_p): New function.
28114 (scan_function): Call decl and flags check only for IPA-SRA, check
28115 whether there is a recursive call and whether it has enough arguments.
28116 (all_callers_have_enough_arguments_p): New function.
28117 (convert_callers): Look for recursive calls only when
28118 encountered_recursive_call is set.
28119 (ipa_early_sra): Bail out either if
28120 !all_callers_have_enough_arguments_p or
28121 encountered_unchangable_recursive_call.
28123 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28125 * sel-sched.c: Add 2010 to copyright years.
28126 * sel-sched-ir.c: Likewise.
28127 * sel-sched-ir.h: Likewise.
28129 2010-01-14 Martin Jambor <mjambor@suse.cz>
28131 PR tree-optimization/42714
28132 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28133 constructors specially.
28135 2010-01-14 Andi Kleen <ak@linux.intel.com>
28137 * config/i386/drivers-i386.c (detect_caches_intel):
28138 Add l2sizekb parameter and fill in.
28139 (host_detect_local_cpu): Add l2sizekb, fill in.
28140 Add Atom small cache heuristic.
28142 2010-01-14 Andi Kleen <ak@linux.intel.com>
28144 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28145 Add level3 parameter and fill in.
28146 (detect_caches_intel): Handle level3 cache.
28148 2010-01-14 Andi Kleen <ak@linux.intel.com>
28150 * config/i386/drivers-i386.c (host_detect_local_cpu):
28151 Fix core duo detection.
28153 2010-01-14 Andi Kleen <ak@linux.intel.com>
28155 * config/i386/drivers-i386.c (host_detect_local_cpu):
28156 Fix Atom detection.
28158 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28160 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28161 (rs6000_variable_issue_1): this. Use...
28162 (rs6000_variable_issue): here. Reimplement. Print debug info.
28164 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28166 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28167 sel_restore_notes. Update all callers. Call reemit_notes
28170 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28172 PR rtl-optimization/42246
28173 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28176 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28178 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28179 all successors is the same as number of successors in current region.
28181 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28183 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28184 to rename is not separable. Otherwise check that its LHS is not NULL.
28186 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28188 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28190 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28192 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28193 available registers when failed to discover LHS register class.
28194 Fix indentation. Update comment.
28196 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28197 Alexander Monakov <amonakov@ispras.ru>
28199 PR rtl-optimization/42389
28200 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28202 (advance_state_on_fence): Likewise.
28203 (sel_target_adjust_priority): Print debug output only when
28204 sched_verbose >= 4, not 2.
28205 (get_expr_cost): Do not issue all unique insns on the next cycle.
28206 (fill_insns): Initialize can_issue_more from the value saved
28208 * sel-sched-ir.c (flist_add): New parameter issue_more.
28209 Init FENCE_ISSUE_MORE with it.
28210 (merge_fences): Likewise.
28211 (init_fences): Update call to flist_add.
28212 (add_to_fences, add_clean_fence_to_fences)
28213 (add_dirty_fence_to_fences): Likewise.
28214 (move_fence_to_fences): Update call to merge_fences.
28215 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28217 * sel-sched-ir.h (struct _fence): New field issue_more.
28218 (FENCE_ISSUE_MORE): New accessor macro.
28220 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28222 PR rtl-optimization/42388
28223 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28224 that have no predecessors nor successors. Do not call move_bb_info
28225 for empty blocks outside of current region.
28227 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28229 PR rtl-optimization/42294
28230 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28231 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28232 originators' originators.
28234 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28236 PR rtl-optimization/39453
28237 PR rtl-optimization/42246
28238 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28240 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28242 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28243 Alexander Monakov <amonakov@ispras.ru>
28245 PR middle-end/42245
28246 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28247 (maybe_tidy_empty_bb): ... here. Make static. Add new
28248 argument. Update all callers.
28249 (tidy_control_flow): ... and here. Recompute topological order
28250 of basic blocks in region if necessary.
28251 (sel_redirect_edge_and_branch): Change return type. Return true
28252 if topological order might have been invalidated.
28253 (purge_empty_blocks): Export and move from...
28254 * sel-sched.c (purge_empty_blocks): ... here.
28255 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28256 (maybe_tidy_empty_bb): Delete prototype.
28257 (purge_empty_blocks): Declare.
28259 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28261 PR rtl-optimization/42249
28262 * sel-sched.c (try_replace_dest_reg): When chosen register
28263 and original register is the same, do not bail out early, but
28264 still check all original insns for validity of replacing destination
28265 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28268 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28271 Port from no-undefined-overflow branch:
28272 2009-03-09 Richard Guenther <rguenther@suse.de>
28274 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28276 2010-01-14 Richard Guenther <rguenther@suse.de>
28279 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28281 2010-01-14 Ira Rosen <irar@il.ibm.com>
28283 PR tree-optimization/42709
28284 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28285 as scalar type in creation of constant vector operand.
28287 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28290 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28291 (check-parallel-%): Match `testsuite' directory component only
28294 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28296 PR translation/39521
28297 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28300 2010-01-13 Richard Guenther <rguenther@suse.de>
28302 PR tree-optimization/42730
28303 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28306 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28309 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28310 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28313 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28315 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28316 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28317 ___umulsi3_highpart.
28319 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28320 rather than schedule_insns if the pass is enabled.
28322 2010-01-13 Martin Jambor <mjambor@suse.cz>
28324 PR tree-optimization/42704
28325 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28328 2010-01-13 Martin Jambor <mjambor@suse.cz>
28330 PR tree-optimization/42703
28331 * tree-sra.c (analyze_access_subtree): Check that we can build a
28332 reference to the original data within the aggregate.
28334 2010-01-13 Richard Guenther <rguenther@suse.de>
28336 PR tree-optimization/42705
28337 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28339 2010-01-13 Richard Guenther <rguenther@suse.de>
28341 PR middle-end/42716
28342 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28344 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28347 * var-tracking.c (values_to_unmark): New variable.
28348 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28349 values_to_unmark vector. Moved body to...
28350 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28351 instead queue it into values_to_unmark vector.
28352 (vt_find_locations): Free values_to_unmark vector.
28354 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28356 * config/s390/s390.c (override_options): Set
28357 default of max-pending-list-length to 256
28359 2010-01-13 Richard Guenther <rguenther@suse.de>
28362 * tree-pass.h (PROP_gimple_lcx): New.
28363 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28364 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28365 before the final cleanup_eh.
28366 (dump_properties): Dump PROP_gimple_lcx.
28367 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28368 (tree_lower_complex_O0): Remove.
28369 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28370 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28371 tree_lower_complex, schedule TODO_update_ssa.
28372 * lto-streamer-out.c (output_function): Stream the functions
28374 * lto-streamer-in.c (input_function): Likewise.
28375 (lto_read_body): Do not override them here.
28377 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28380 * c-typeck.c (build_c_cast): Fold value cast to union type before
28381 wrapping it in a CONSTRUCTOR.
28383 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28385 PR rtl-optimization/42699
28386 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28389 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28391 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28392 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28393 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28394 SUBTARGET_WARN_UNUSED_SPEC): ... here
28395 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28397 2010-01-12 Julian Brown <julian@codesourcery.com>
28399 * config/arm/neon-schedgen.ml (Utils): Don't try to
28400 open missing module.
28401 (find_with_result): New.
28403 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28406 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28407 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28409 PR tree-optimization/42645
28410 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28411 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28412 decl_map, set processing_debug_stmt to -1 and return name without
28415 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28417 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28418 binutils version, and reword target configuration description.
28420 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28422 * config/avr/avr.h (LINKER_NAME): Remove.
28424 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28427 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28428 that support VSX, warn for -mno-altivec if vsx is not disabled,
28431 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28432 Shujing Zhao <pearly.zhao@oracle.com>
28434 PR translation/42469
28435 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28436 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28437 character between option name and help text.
28438 * c.opt (imultilib): Likewise.
28440 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28442 * lto-streamer-out.c (output_unreferenced_globals): Output static
28445 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28447 PR rtl-optimization/42621
28448 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28449 optimizing for size.
28450 (duplicate_computed_gotos): Remove now-redundant check.
28452 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28455 * configure.ac: Save and restore LDFLAGS and LIBS
28456 * configure: Regenerate.
28458 2010-01-10 Richard Guenther <rguenther@suse.de>
28460 PR middle-end/42667
28461 * builtins.c (fold_builtin_strlen): Add type argument and
28462 convert the resulting length to it.
28463 (fold_builtin_1): Adjust.
28465 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28467 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28468 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28470 (num_insns_constant_wide): Adjust for that change.
28472 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28475 * web.c (union_defs): Add used argument, to combine uses of
28476 uninitialized regs.
28477 (entry_register): Adjust type and tests of used argument.
28478 (web_main): Widen used for new use. Pass it to union_defs.
28479 * df.h (union_defs): Adjust prototype.
28481 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28484 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28485 uses in new incoming argument. Free body.
28486 (reset_debug_uses_in_loop): New.
28487 (analyze_insn_to_expand_var): Call the latter if the former found
28488 anything. Fix whitespace. Reject invalid dest overlaps before
28489 going through all insns in the loop.
28491 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28494 * haifa-sched.c (dying_use_p): Debug insns don't count.
28496 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28498 PR middle-end/42363
28499 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28500 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28501 (verify_gimple_call): Reject LHS in noreturn calls.
28503 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28507 * tree-vect-loop-manip.c (adjust_info): New type.
28508 (adjust_vec): New pointer to vector.
28509 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28510 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28511 (slpeel_update_phis_for_duplicate_loop): Use them.
28512 (slpeel_update_phi_nodes_for_guard1): Likewise.
28513 (slpeel_update_phi_nodes_for_guard2): Likewise.
28514 (slpeel_tree_peel_loop_to_edge): Likewise.
28515 (vect_update_ivs_after_vectorizer): Likewise.
28517 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28519 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28520 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28522 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28524 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28525 bogus uninitialized warning.
28527 2010-01-09 Richard Guenther <rguenther@suse.de>
28529 PR middle-end/42512
28530 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28531 the evolution is compatible with the initial condition.
28533 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28535 * gcc.c (process_command): Update copyright notice dates.
28536 * gcov.c (print_version): Likewise.
28537 * gcov-dump.c (print_version): Likewise.
28538 * mips-tfile.c (main): Likewise.
28539 * mips-tdump.c (main): Likewise.
28541 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28544 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28546 (rotlhi3_8): Delete.
28548 (rotlsi3_8): Delete.
28549 (rotlsi3_16): Delete.
28550 (rotlsi3_24): Delete.
28551 (rotl<mode>3): New.
28552 (*rotw<mode>3): New.
28553 (*rotb<mode>3): New.
28554 * config/avr/avr.c (avr_rotate_bytes): New function.
28555 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28557 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28560 * configure.ac: Modify -rdynamic check.
28561 * configure: Regenerate.
28563 2010-01-08 DJ Delorie <dj@redhat.com>
28565 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28566 register popping order.
28568 2010-01-08 Richard Guenther <rguenther@suse.de>
28571 * c.opt (fsigned-char): Also let LTO handle this option.
28572 (funsigned-char): Likewise.
28574 2010-01-07 Richard Guenther <rguenther@suse.de>
28576 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28577 (gimple_op): Likewise.
28578 (gimple_op_ptr): Likewise.
28579 (gimple_assign_set_lhs): Remove gcc_assert.
28580 (gimple_assign_set_rhs1): Likewise.
28581 (gimple_assign_set_rhs2): Likewise.
28582 (gimple_call_set_lhs): Likewise.
28583 (gimple_call_set_fn): Likewise.
28584 (gimple_call_set_fndecl): Likewise.
28585 (gimple_call_fndecl): Likewise.
28586 (gimple_call_return_type): Likewise.
28587 (gimple_call_set_chain): Likewise.
28588 (gimple_call_num_args): Likewise.
28589 (gimple_call_set_arg): Likewise.
28590 (gimple_cond_set_code): Likewise.
28591 (gimple_cond_set_lhs): Likewise.
28592 (gimple_cond_set_rhs): Likewise.
28593 (gimple_cond_set_true_label): Likewise.
28594 (gimple_cond_set_false_label): Likewise.
28595 (gimple_label_set_label): Likewise.
28596 (gimple_goto_set_dest): Likewise.
28597 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28598 (gimple_debug_bind_get_value): Likewise.
28599 (gimple_debug_bind_get_value_ptr): Likewise.
28600 (gimple_debug_bind_set_var): Likewise.
28601 (gimple_debug_bind_set_value): Likewise.
28602 (gimple_debug_bind_reset_value): Likewise.
28603 (gimple_debug_bind_has_value_p): Likewise.
28604 (gimple_return_retval_ptr): Remove gcc_assert.
28605 (gimple_return_retval): Likewise.
28606 (gimple_return_set_retval): Likewise.
28607 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28608 (safe_referenced_var_iterator): Remove.
28609 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28610 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28611 (fill_referenced_var_vec): Remove.
28612 (first_readonly_imm_use): Remove redundant gcc_assert.
28613 (phi_arg_index_from_use): Combine gcc_asserts.
28614 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28615 (first_imm_use_stmt): Remove redundant gcc_assert.
28616 * tree-cfg.c (verify_gimple_call): Verify function and chain
28617 operands. Verify arguments.
28618 (verify_types_in_gimple_stmt): Verify condition code and labels.
28620 2010-01-07 Richard Guenther <rguenther@suse.de>
28622 PR tree-optimization/42641
28623 * sese.c (rename_map_elt_info): Use the SSA name version, do
28626 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28628 PR tree-optimization/42625
28629 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28630 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28632 2010-01-07 Duncan Sands <baldrick@free.fr>
28634 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28636 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28639 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28640 note itself is not function_invariant_p.
28642 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28644 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28645 Do not add the DF_NOTE problem.
28646 * store-motion.c (execute_rtl_store_motion): Likewise.
28648 2010-01-07 Martin Jambor <mjambor@suse.cz>
28650 PR tree-optimization/42157
28651 * tree-sra.c (compare_access_positions): Stabilize sort if both
28652 accesses have integer types, return zero immediately if they are the
28655 2010-01-06 Richard Henderson <rth@redhat.com>
28657 PR middle-end/41883
28658 * haifa-sched.c (add_to_note_list): Merge into ...
28659 (concat_note_lists): ... here, and ...
28660 (unlink_other_notes, rm_other_notes): Merge into...
28661 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28662 NOTE_INSN_EPILOGUE_BEG.
28664 2010-01-06 Richard Guenther <rguenther@suse.de>
28666 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28667 not inline regular functions into always-inline functions.
28669 2010-01-06 Nick Clifton <nickc@redhat.com>
28671 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28672 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28674 (OVERRIDE_OPTIONS): Delete.
28675 (OPTIMIZATION_OPTIONS): Define.
28676 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28677 * config/rx/rx.c (rx_handle_option): Issue an error message if
28678 -mcpu=rx200 and -fpu are used together.
28679 (rx_set_optimization_options): New function. Issue an error
28680 message if an optimization attribute attempts to reset the FPU/
28681 math optimization pairing.
28682 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28683 * config/rx/rx.opt: Set the default to 32-bit doubles.
28684 * config/rx/t-rx: Add multilibs for -nofpu option.
28685 * doc/invoke.texi: Update documentation of RX options.
28687 2010-01-06 Richard Guenther <rguenther@suse.de>
28689 * tree-ssa-pre.c (name_to_id): New global.
28690 (alloc_expression_id): Simplify SSA name handling.
28691 (lookup_expression_id): Likewise.
28692 (init_pre): Zero name_to_id.
28693 (fini_pre): Free it.
28695 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28697 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28699 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28702 * config/i386/sse.md (smaxv2di3): New.
28703 (umaxv2di3): Likewise.
28704 (sminv2di3): Likewise.
28705 (uminv2di3): Likewise.
28707 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28710 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28711 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28712 (legitimize_tls_address): Likewise.
28713 (sparc_tls_referenced_p): Likewise.
28714 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28715 and adjust calls to legitimize_pic_address.
28716 (legitimate_constant_p) Use sparc_tls_referenced_p.
28717 (legitimate_pic_operand_p): Likewise.
28718 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28719 (sparc_tls_symbol_ref_1): Delete.
28720 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28721 (legitimize_tls_address): Make static, handle CONST patterns.
28722 (legitimize_pic_address): Make static, remove unused parameter and
28723 adjust recursive calls.
28724 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28725 and adjust call to legitimize_pic_address.
28726 (sparc_output_mi_thunk): Likewise.
28728 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28729 H.J. Lu <hongjiu.lu@intel.com>
28732 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28733 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28734 operands to make them signed.
28737 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28740 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28741 GTU to GT for V4SI and V2DI.
28743 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28744 (umin<mode>3): Removed.
28746 (uminv4si3): Likewise.
28748 2010-01-05 Martin Jambor <mjambor@suse.cz>
28750 PR tree-optimization/42462
28751 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28752 current_function_decl to helper functions and macros.
28754 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28757 * flags.h: Don't include real.h.
28758 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28759 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28760 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28761 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28762 * dominance.c: Update copyright.
28763 * gimple.c (walk_gimple_op): Remove inline.
28764 * tree-ssa-reassoc.c: Include real.h.
28765 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28766 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28768 2010-01-05 Nick Clifton <nickc@redhat.com>
28770 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28771 register to push into the stack frame when the accumulator has to
28772 be saved during interrupts.
28774 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28776 * doc/invoke.texi: Remove the documentation about option
28777 -Wunreachable-code.
28778 * common.opt (Wunreachable-code): Preserved for backward
28780 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28781 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28782 the backward compatibility flag section.
28784 2010-01-05 Richard Guenther <rguenther@suse.de>
28786 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28788 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28791 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28793 PR tree-optimization/42508
28794 * tree-sra.c (convert_callers): Check for recursive call
28795 by comparing cgraph nodes instead of decls.
28796 (modify_function): Call ipa_modify_formal_parameters also
28797 on all same_body aliases.
28799 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28800 cgraph nodes when checking for same_body aliases.
28802 2010-01-05 Richard Guenther <rguenther@suse.de>
28804 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28805 allocation and lookup.
28806 (get_or_alloc_expr_for_constant): Likewise.
28807 (phi_translate): Sink allocation.
28809 2010-01-04 Richard Guenther <rguenther@suse.de>
28811 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28812 a new entry only if needed.
28813 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28814 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28816 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28818 (phi_translate): Handle CONSTANTs early.
28820 2010-01-04 Martin Jambor <mjambor@suse.cz>
28822 PR tree-optimization/42398
28823 * tree-sra.c (struct access): Removed flag grp_different_types.
28824 (dump_access): Do not dump the removed flag.
28825 (sort_and_splice_var_accesses): Do not set the removed flag.
28826 (sra_modify_expr): Check for type compatibility directly.
28828 2010-01-04 Martin Jambor <mjambor@suse.cz>
28830 PR tree-optimization/42366
28831 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28832 edges with variable number of parameters.
28833 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28834 flag instead of asserting it.
28835 (ipa_read_node_info): Read uses_analysis_done flag.
28837 2010-01-04 Richard Guenther <rguenther@suse.de>
28839 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28840 iterative_hash_* as intended.
28841 (vn_reference_compute_hash): Likewise. Simplify hashing
28843 (vn_reference_lookup_2): Likewise.
28844 (vn_nary_op_compute_hash): Likewise.
28845 (vn_phi_compute_hash): Likewise.
28846 (expressions_equal_p): Remove strange code.
28847 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28848 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28849 (bitmap_insert_into_set_1): Take value-id as parameter.
28850 (add_to_value): Pass it.
28851 (bitmap_insert_into_set): Likewise.
28852 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28854 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28857 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28858 (do_self_spec): For switches with SWITCH_IGNORE set set also
28859 SWITCH_IGNORE_PERMANENTLY.
28860 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28863 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28865 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28866 tree of an unreferenced global var.
28868 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28871 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28872 GTU to GT for V4SI and V2DI.
28874 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28875 (umin<mode>3): Removed.
28877 (uminv4si3): Likewise.
28879 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28882 * collect2.c (main): Turn on trace in collect2 if -v is passed
28885 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28887 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28888 description of expression operand.
28890 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28892 * configure.ac: Add install-html to target_list for Make-hooks.
28893 * configure: Regenerate.
28894 * fortran/Make-lang.in (F95_HTMLFILES): New.
28895 (fortran.html): Use it.
28896 (fortran.install-html): New.
28897 * Makefile.in (install-html): Add lang.install-html.
28898 * java/Make-lang.in (JAVA_HTMLFILES): New.
28899 (java.html): Use it.
28900 (java.install-html): New.
28901 * objc/Make-lang.in (objc.install-html): New.
28902 * objcp/Make-lang.in (obj-c++.install-html): New.
28903 * cp/Make-lang.in (c++.install-html): New.
28904 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28905 * lto/Make-lang.in (lto.install-html): New.
28907 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28910 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28912 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28914 PR rtl-optimization/41862
28915 * store-motion.c (store_killed_in_insn, compute_store_table,
28916 remove_reachable_equiv_notes, replace_store_insn,
28917 build_store_vectors): Ignore all DEBUG_INSNs.
28919 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28922 * common.opt: Add dumpdir.
28924 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28926 (option_map): Add --dumpdir.
28928 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28930 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28932 * opts.c (decode_options): Try dump_dir_name first if
28933 dump_base_name isn't an absolute path.
28934 (common_handle_option): Handle OPT_dumpdir.
28936 * toplev.c (dump_dir_name): New.
28937 (print_switch_values): Also ignore -dumpdir.
28939 * toplev.h (dump_dir_name): New.
28941 2010-01-03 Richard Guenther <rguenther@suse.de>
28943 PR tree-optimization/42589
28944 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28945 double-word expansion of bswap32.
28947 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28949 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28950 with BLOCK_FOR_INSN.
28951 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28952 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28953 noce_process_if_block): Likewise.
28954 * gcse.c (compute_local_properties, insert_expr_in_table,
28955 insert_set_in_table, canon_list_insert, find_avail_set,
28956 pre_insert_copy_insn): Likewise.
28958 * basic-block.h (BLOCK_NUM): Move from here...
28959 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28961 2010-01-03 Richard Guenther <rguenther@suse.de>
28963 PR tree-optimization/42438
28964 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28965 contains_may_not_return_call flag.
28966 (BB_MAY_NOTRETURN): New.
28967 (valid_in_sets): Trapping nary operations are not valid
28968 in blocks that may not return.
28969 (insert_into_preds_of_block): Remove check for trapping expressions.
28970 (compute_avail): Compute also BB_MAY_NOTRETURN.
28972 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28974 * doc/invoke.texi: Add 2010 to copyright years.
28976 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28978 * config/sparc/sparc.c: Fix formatting nits.
28980 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28981 Alexander Monakov <amonakov@ispras.ru>
28983 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28985 2010-01-02 Richard Guenther <rguenther@suse.de>
28987 PR middle-end/42577
28988 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28989 (simplify_switch_using_ranges): Mark to be removed edges
28992 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28994 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28996 * collect2.c (scan_libraries): Add missing argument in call to
28999 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
29002 * config/alpha/predicates.md (aligned_memory_operand): Return false
29004 (unaligned_memory_operand): Return true for CQImode.
29005 * config/alpha/alpha.c (get_aligned_mem): Assert that location
29006 doesn not cross aligned SImode word boundary.
29008 2010-01-02 Anatoly Sokolov <aesok@post.ru>
29010 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
29012 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
29013 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
29015 2010-01-02 Richard Guenther <rguenther@suse.de>
29018 * toplev.c (compile_file): Emit LTO marker properly. Change
29019 it to __gnu_lto_v1.
29020 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29022 2010-01-01 Richard Guenther <rguenther@suse.de>
29025 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29027 2010-01-01 Richard Guenther <rguenther@suse.de>
29030 * c-decl.c (grokdeclarator): For zero-size arrays force
29031 structural equality checks as layout_type does.
29033 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29035 * builtins.c: Update copyright to 2010.
29037 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29040 * lto-streamer-out.c (produce_asm): Revert the last change.
29041 (copy_function): Likewise.
29043 * lto-streamer.c (lto_get_section_name): Skip any leading
29046 2010-01-01 Richard Guenther <rguenther@suse.de>
29048 PR middle-end/42559
29049 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29053 Copyright (C) 2010 Free Software Foundation, Inc.
29055 Copying and distribution of this file, with or without modification,
29056 are permitted in any medium without royalty provided the copyright
29057 notice and this notice are preserved.