1 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4 (graphite-flattening.o): New rule.
5 * common.opt (floop-flatten): New flag.
6 * doc/invoke.texi (-floop-flatten): Documented.
7 * graphite-flattening.c: New.
8 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9 * graphite-poly.h (flatten_all_loops): Declared.
10 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
12 is set, also set flag_graphite.
14 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
16 * graphite-poly.c (cloog_checksum): New.
17 * graphite-poly.h (cloog_checksum): Declared.
19 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
21 * graphite-poly.c (pbb_number_of_iterations): Removed.
22 (pbb_number_of_iterations_at_time): Correctly compute the number
23 of iterations in the transformed loop.
24 * graphite-poly.h (pbb_number_of_iterations): Removed.
26 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
28 * graphite-poly.h (lst_update_scattering_seq): Removed.
29 (lst_update_scattering): Correctly handle outermost loop dewey
32 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
34 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
35 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
36 * graphite-poly.h (lst_niter_for_loop): New.
38 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
40 * graphite-poly.c (apply_poly_transforms): Do not abort when the
41 transform read from disk is not legal. Call fatal_error instead.
43 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
45 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
46 (print_scop_header): Removed. Inlined in the only call place...
47 (print_scop): ... here.
49 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
51 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
53 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
55 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
57 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
59 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
60 (dot_deps_stmt): Same.
61 * graphite-poly.c (dot_lst): Same.
63 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
65 * graphite-blocking.c (scop_do_strip_mine): Do not call
66 graphite_legal_transform.
67 (scop_do_block): Same.
69 2010-09-30 Vladimir Kargov <kargov@gmail.com>
71 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
74 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
76 * tree-scalar-evolution.c (instantiate_array_ref): New.
77 (instantiate_scev_r): Also handle ARRAY_REFs.
79 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
81 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
82 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
83 RESULT_DECL, and FIELD_DECL. Return false for an
84 SSA_NAME_IS_DEFAULT_DEF.
85 (compute_scalar_evolution_in_loop): Do not further analyze the
86 scalar evolution when no_evolution_in_loop_p returns true.
88 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
90 * tree-chrec.h (evolution_function_is_affine_p): Do not check
91 whether CHREC_LEFT is invariant. A function is affine when
92 CHREC_RIGHT is invariant.
94 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
96 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
98 (rewrite_degenerate_phi): Same.
99 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
101 2010-09-30 Vladimir Kargov <kargov@gmail.com>
103 * graphite-scop-detection.c (graphite_can_represent_scev,
104 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
105 graphite_can_represent_loop): Remove outermost_loop.
107 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
110 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
111 handle GIMPLE_CALLs with no LHS.
113 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
115 * graphite-poly.c (init_graphite_out_file): New.
116 (init_graphite_in_file): New.
117 (apply_poly_transforms): Updated to enable reading and writing of
120 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
122 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
125 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
127 * graphite-clast-to-gimple.c (precision_for_value): Adjust
128 computation of precision by 1.
130 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
132 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
133 (openscop_read_polyhedron_matrix): New.
134 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
135 (openscop_read_N_int): Same.
136 * graphite-poly.c (openscop_read_N_int): New.
137 (openscop_read_one_int): New.
138 (openscop_read_N_string): New.
139 (openscop_read_one_string): New.
140 (openscop_read_powerset_matrix): New.
141 (graphite_read_transforms): Remove.
142 (graphite_read_scatt): New.
143 (graphite_read_scop_file): New.
144 (apply_poly_transforms): Updated to call graphite_read_scop_file.
146 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
148 * graphite-poly.c: Change include order.
150 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
152 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
153 (cloog_matrix_nrows): New.
155 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
157 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
159 * graphite-poly.c (openscop_print_scattering_function_1): Same.
160 (print_scattering_function_1): Same.
161 (openscop_print_pbb_domain): Same.
162 (openscop_print_scop_context): Same.
163 (print_scop_context): Same.
165 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
167 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
168 (openscop_print_pdr_polyhedron): Print pph.
170 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
172 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
173 priority signed types.
175 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
177 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call
178 to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type.
180 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
182 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
183 (openscop_print_polyhedron_matrix): New.
184 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
185 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
186 (openscop_print_pdr_powerset): New.
187 (openscop_print_powerset_matrix): New.
188 (openscop_print_scattering_function_1): New.
189 (print_scattering_function): Add support for scattering names and
191 (graphite_write_transforms): Remove.
192 (print_pdr_access_layout): Updated to support OpenScop format.
194 (openscop_print_pbb_domain): New.
195 (print_pbb_body): Added a parameter to allow indicating that pbb_body is
197 (print_pbb): Updated to call the new print_pbb_body.
198 (openscop_print_scop_context): New.
199 (print_scop_header): New.
200 (print_scop): Updated to call print_scop_header.
201 * graphite-poly.h: Document OpenScop format.
203 2010-09-30 Anatoly Sokolov <aesok@post.ru>
205 * config/cris/m32c.c (cris_memory_move_cost): New.
206 (cris_register_move_cost): Make static. Change arguments type from
207 enum reg_class to reg_class_t.
208 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
209 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
210 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
212 2010-09-30 Jakub Jelinek <jakub@redhat.com>
215 * config/i386/i386.c (ix86_gimplify_va_arg): Use
216 INTVAL (XEXP (slot, 1)) as prev_size.
218 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
221 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
222 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
224 * config/rs6000/option-defaults.h (toplevel): Change #if
225 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
226 global option changes.
228 2010-09-30 Jakub Jelinek <jakub@redhat.com>
230 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
232 PR tree-optimization/31261
233 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
234 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
236 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
239 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
240 special-casing for generators and turn into ...
241 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
242 rule, for better error messages in case of toplevel dependency
244 (genprog): Add hooks, rename to ...
245 (genprogerr): ... this, and let genprog also contain check,
247 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
248 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
249 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
251 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
252 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
254 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
255 for GMP, MPFR and MPC.
257 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
259 * config/sparc/sparc.opt (mimpure-text): Move ...
260 * config/sol2.opt: ... here.
262 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
263 * doc/invoke.texi (Option Summary, SPARC Options): Move
264 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
265 (Option Summary, Solaris 2 Options): ... here.
266 (Submodel Options, Solaris 2 Options): New menu entry.
267 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
268 (Solaris 2 Options): ... here.
270 2010-09-30 Michael Eager <eager@eagercon.com>
272 * extend.texi (interrupt_handler): Add MicroBlaze to list.
273 (save_volatiles): Describe option for MicroBlaze.
274 * invoke.texi: Add MicroBlaze Options.
275 * contrib.texi: Add acknowledgment.
276 * md.texi: Add MicroBlaze d and z constraints.
277 * install.texi: Add microblaze-*-elf.
278 * configure.ac: Add microblaze-*-* to target list.
279 * configure: Regenerate.
280 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
281 * config/microblaze/microblaze-protos.h: New.
282 * config/microblaze/crti.s: New.
283 * config/microblaze/predicates.md: New.
284 * config/microblaze/linux.h: New.
285 * config/microblaze/microblaze.md: New.
286 * config/microblaze/constraints.md: New.
287 * config/microblaze/crtn.s: New.
288 * config/microblaze/microblaze.opt: New.
289 * config/microblaze/microblaze-c.c: New.
290 * config/microblaze/t-microblaze: New.
291 * config/microblaze/microblaze.c: New.
292 * config/microblaze/microblaze.h: New.
294 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
296 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
297 parse @optional/@required and set the flags as appropriate.
299 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
301 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
303 2010-09-30 Joseph Myers <joseph@codesourcery.com>
305 * opt-functions.awk (static_var): Update comment.
306 (var_ref): Return offsetof expression or -1, not variable address.
307 * optc-gen.awk: Generate structure field initializers instead of
308 static variables. Expect -1 for missing variables instead of null
309 pointer. Add gcc_options parameters to generated functions.
310 * opth-gen.awk: Generate structure fields for static variables.
311 Add gcc_options parameters to generated functions.
312 * common.opt (optimize, optimize_size): Add variables.
313 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
314 &global_options to cl_target_option_restore.
315 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
316 &global_options to cl_optimization_restore, cl_target_option_save
317 and cl_target_option_restore.
318 (ix86_set_current_function): Pass &global_options to
319 cl_target_option_restore.
320 * config/pdp11/pdp11.h (optimize): Remove.
321 * config/rs6000/rs6000.h (optimize): Remove.
322 * config/sh/sh.h (optimize): Remove.
323 * config/xtensa/xtensa.h (optimize): Remove.
324 * coretypes.h (struct gcc_options): Declare.
325 * diagnostic.c (diagnostic_initialize): Initialize
326 context->option_state.
327 (diagnostic_report_diagnostic): Pass option_state to
329 * diagnostic.h (diagnostic_context.option_enabled): Add void *
331 (diagnostic_context.option_state): New field.
332 * final.c (final_start_function, final, final_scan_insn): Rename
333 optimize parameter to optimize_p.
334 * flags.h (optimize, optimize_size): Remove.
335 * function.c (invoke_set_current_function_hook): Pass
336 &global_options to cl_optimization_restore.
337 * gcc.c (driver_handle_option): Take gcc_options parameter.
338 Assert that it is &global_options.
339 (process_command): Pass &global_options to read_cmdline_option.
340 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
342 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
343 &global_options to set_option.
344 * opts-common.c (handle_option, handle_generated_option,
345 read_cmdline_option, set_option): Take explicit gcc_options
346 parameters. Use option_flag_var.
347 (option_flag_var): New.
348 * opts.c (common_handle_option, lang_handle_option,
349 target_handle_option): Take gcc_options parameter. Assert that it
351 (read_cmdline_options): Pass &global_options to
353 (print_filtered_help): Use option_flag_var. Pass &global_options
355 (common_handle_option): Use option_flag_var.
356 (option_enabled): Take opts parameter. Use option_flag_var.
357 (get_option_state): Take gcc_options parameter. Use
358 option_flag_var. Pass gcc_options parameter to option_enabled.
359 (enable_warning_as_error): Pass &global_options to
360 handle_generated_option.
361 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
362 (cl_option_handler_func.handler): Take gcc_options parameter.
363 (option_enabled, get_option_state, set_option, handle_option,
364 handle_generated_option, read_cmdline_option): Take gcc_options
366 * toplev.c (optimize, optimize_size): Remove.
367 (print_switch_values): Pass &global_options to option_enabled.
368 (option_affects_pch_p): Use option_flag_var. Pass &global_options
370 (general_init): Initialize global_dc->option_state.
371 * tree.c (build_optimization_node): Pass &global_options to
372 cl_optimization_save.
373 (build_target_option_node): Pass &global_options to
374 cl_target_option_save.
376 2010-09-30 Martin Jambor <mjambor@suse.cz>
378 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
379 zero sized bit-fields.
381 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
383 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
384 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
385 (c_parser_external_declaration): Use RID_AT_CLASS
386 instead of RID_CLASS.
387 (c_parser_objc_class_declaration): Same change.
388 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
389 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
390 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
391 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
392 and RID_AT_PUBLIC instead of RID_PUBLIC.
393 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
394 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
396 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
398 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
399 Add links to current providers of packages for Solaris and IRIX.
401 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
403 Merge from 'apple/trunk' branch on FSF servers.
404 * c-parser.c: Applied change originally in c-parse.in.
406 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
409 * c-decl.c (start_decl): Check for redeclaration of class name.
410 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
412 2010-09-29 Steve Ellcey <sje@cup.hp.com>
414 * config/ia64/ia64.c (ia64_builtin_decl): New.
415 (TARGET_BUILTIN_DECL): Define.
416 (ia64_builtins): New.
417 (ia64_init_builtins): Save decls in ia64_builtins.
419 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
422 * postreload.c (move2add_use_add2_insn): Use full_costs for
424 (move2add_use_add3_insn): Likewise.
425 (reload_cse_move2add): Likewise.
426 * rtlanal.c (get_full_rtx_cost): New function.
427 * rtl.h (struct full_rtx_costs): New.
428 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
429 costs_add_n_insns): New inline functions.
430 (get_full_rtx_cost): Declare.
433 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
434 invariants. Check for reg_equiv_invariant.
435 (reload): Assert that spilled_pseudos is empty when returning.
437 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
439 * config/i386/mingw32.h (TARGET_64BIT): replaced by
440 TARGET_64BIT_DEFAULT in #if check.
442 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
444 * varasm.c (assemble_alias): Add error message for
447 2010-09-29 Mike Stump <mikestump@comcast.net>
449 * config/darwin.h (flag_mkernel): Remove.
450 (flag_apple_kext): Likewise.
452 2010-09-29 Joseph Myers <joseph@codesourcery.com>
453 Jack Howarth <howarth@bromo.med.uc.edu>
455 * config/darwin.opt (undefined): Add.
457 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
459 * configure.ac: Add --enable-indirect-function option.
460 * config.gcc: Add default_gnu_indirect_function.
461 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
462 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
463 * varasm.c (do_assemble_alias): Adjust for macto name change.
464 * configure: Rebuilt.
465 * doc/install.texi: Document --enable-indirect-function.
467 2010-09-29 Joseph Myers <joseph@codesourcery.com>
469 * doc/options.texi (Variable, Var, Init): Update documentation
470 without reference to VarExists.
472 * common.opt, config/i386/i386.opt, config/linux.opt,
473 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
476 2010-09-29 Joseph Myers <joseph@codesourcery.com>
478 * optc-gen.awk: Generate global_options initializer instead of
479 individual variables. Add x_ prefix to names of structure
481 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
482 names of structure members.
483 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
484 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
485 * doc/tm.texi: Regenerate.
486 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
487 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
488 * c-parser.c (disable_extension_diagnostics,
489 restore_extension_diagnostics): Update names of cpp_options
491 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
492 * common.opt (fcompare-debug-second): Don't use Var.
493 * config/alpha/alpha.h (target_flags): Remove.
494 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
495 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
496 * config/bfin/bfin.h (target_flags): Remove.
497 * config/cris/cris.h (target_flags): Remove.
498 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
499 cl_target_option members.
500 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
501 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
502 ix86_can_inline_p): Update names of cl_target_option members.
503 * config/i386/i386.h (ix86_isa_flags): Remove.
504 * config/lm32/lm32.h (target_flags): Remove.
505 * config/mcore/mcore.h (mcore_stack_increment): Remove.
506 * config/mcore/mcore.md (addsi3): Remove extern declaration of
507 flag_omit_frame_pointer.
508 * config/mep/mep.h (target_flags): Remove.
509 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
510 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
511 * config/mmix/mmix.h (target_flags): Remove.
512 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
513 flag_expensive_optimizations): Remove.
514 * config/s390/s390.h (flag_pic): Remove.
515 * config/score/score-conv.h (target_flags): Remove.
516 * config/sh/sh.h (sh_fixed_range_str): Remove.
517 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
518 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
519 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
520 * diagnostic.c (diagnostic_initialize): Update names of
521 diagnostic_context members.
522 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
524 (diagnostic_report_warnings_p): Update for new names.
525 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
526 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
527 HARD_FRAME_POINTER_IS_ARG_POINTER.
528 * flags.h (flag_compare_debug): Declare.
529 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
530 * opts.c (flag_compare_debug): Define.
531 (common_handle_option): Update names of diagnostic_context
532 members. Handle -fcompare-debug-second.
533 (fast_math_flags_struct_set_p): Update names of cl_optimization
535 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
536 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
537 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
538 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
539 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
540 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
541 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
542 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
543 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
545 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
547 * config/picochip/picochip.c (picochip_output_internal_label):
548 This function can now be called for debug CFI labels, which can come in
549 the middle of a vliw instruction. Postpone until end of vliw.
551 2010-09-29 Richard Guenther <rguenther@suse.de>
553 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
554 (DECL_FILE_SCOPE_P): Use it.
555 (TYPE_FILE_SCOPE_P): New macro.
557 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
559 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
560 a CPP_NAME which is a reserved word, clearly separate cases for
561 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
563 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
565 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
566 token->value with the canonical spelling. Do exactly like C and
567 C++ and leave it as it is.
569 2010-09-28 Richard Henderson <rth@redhat.com>
571 * config/alpha/alpha.c (alpha_builtins): New.
572 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
573 (alpha_builtin_function): New.
574 (alpha_add_builtins, alpha_init_builtins): Use it.
576 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
578 * doc/standards.texi (Standards): Expanded the section on
579 Objective-C and Objective-C++.
581 2010-09-28 DJ Delorie <dj@redhat.com>
584 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
587 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
589 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
590 attributes on methods.
591 (c_parser_objc_method_definition): Handle attributes.
592 (c_parser_objc_methodproto): Likewise.
593 (c_parser_objc_maybe_method_attributes): New.
594 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
595 missing definition, similar to that in ObjC++.
597 2010-09-28 Richard Henderson <rth@redhat.com>
599 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
600 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
601 (CONFIG_SJLJ_EXCEPTIONS): Remove.
602 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
603 (STACK_CHECK_PROTECT): Likewise.
604 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
605 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
606 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
607 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
608 (dwarf2out_assembly_start): Likewise.
609 * except.c (init_eh): Use targetm.except_unwind_info.
610 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
611 (output_one_function_exception_table): Likewise.
612 * final.c: Unconditionally include dwarf2out.h.
613 (final_start_function): Unconditionally call dwarf2out routines.
614 (final_end_function, final_scan_insn): Likewise.
615 * function.c (expand_function_end): Use targetm.except_unwind_info.
616 * opts.c (decode_options): Use targetm.except_unwind_info.
617 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
618 * target.def (debug_unwind_info, except_unwind_info): New.
619 * target.h (enum unwind_info_type): New.
620 * targhooks.c (default_debug_unwind_info): New.
621 (default_except_unwind_info): New.
622 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
623 * targhooks.h: Declare them.
624 * tree-tailcall.c: Include "target.h"
625 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
626 * Makefile.in (tree-tailcall.o): Update.
627 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
628 (lhd_gcc_personality): Likewise.
630 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
631 (TARGET_EXCEPT_UNWIND_INFO): New.
632 (DWARF2_UNWIND_INFO): Update.
633 (TARGET_DEBUG_UNWIND_INFO): New.
634 * doc/tm.texi: Rebuild.
636 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
637 targetm.except_unwind_info.
639 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
640 (arm_except_unwind_info): New.
641 (arm_compute_func_type): Use it.
642 (arm_expand_prologue, thumb_pushpop): Likewise.
643 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
644 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
645 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
646 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
647 (DWARF2_UNWIND_INFO): Remove.
648 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
649 (ARM_EABI_UNWIND_TABLES): Remove.
651 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
652 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
653 (ia64_except_unwind_info): New.
654 (ia64_output_function_prologue): Use it.
655 (ia64_add_bundle_selector_before): Likewise.
656 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
657 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
658 (TARGET_UNWIND_INFO): Remove.
660 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
662 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
664 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
665 (c_parser_objc_protocol_definition): Likewise.
666 (c_parser_external_declaration): Provide dummy attribute arguments.
667 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
668 (c_parser_objc_class_definition): Handle attributes.
669 (c_parser_objc_protocol_definition): Likewise.
671 2010-09-28 Tobias Burnus <burnus@net-b.de>
675 * toplev.h (save_decoded_options, save_decoded_options_count):
676 New global variables.
677 * toplev.c (save_decoded_options, save_decoded_options_count):
680 2010-09-28 Ian Lance Taylor <iant@google.com>
682 * config/i386/i386.c (ix86_supports_split_stack): Test
683 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
684 dwarf2out_do_cfi_asm.
686 2010-09-28 Ian Lance Taylor <iant@google.com>
689 * opts.c (decode_options): Don't test whether the target supports
690 split stack if flag_split_stack == 0.
692 2010-09-28 Jan Hubicka <jh@suse.cz>
694 * builtin-attrs.def (ATTR_LEAF): New attribute.
695 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
696 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
697 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
698 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
699 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
700 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
701 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
702 * sync-builtins.def: Annotate all builtins by leaf.
703 * omp-builtins.def: Annotate all builtins by leaf.
704 * builtins.def: Annotate relevant builtins with leaf attribute.
705 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
706 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
709 2010-09-28 Jan Hubicka <jh@suse.cz>
711 * tree-ssa-ccp.c (fold_ctor_reference): New function.
712 (fold_const_aggregate_ref): Use it.
713 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
714 into external static.
716 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
719 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
720 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
721 (ix86_solaris_return_in_memory): Remove.
722 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
723 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
724 (TARGET_SUBTARGET_DEFAULT): Redefine.
725 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
726 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
727 (TARGET_SUBTARGET_DEFAULT): Redefine.
728 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
730 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
732 2010-09-29 Alan Modra <amodra@gmail.com>
735 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
736 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
737 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
739 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
740 (rs6000_emit_prologue): Don't just create frame save info for r2,
743 2010-09-28 Richard Henderson <rth@redhat.com>
745 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
746 when 8 bytes are requested.
748 2010-09-28 Tristan Gingold <gingold@adacore.com>
750 * config/avr/avr.c (expand_prologue): Set
751 current_function_static_stack_size.
753 2010-09-28 Tristan Gingold <gingold@adacore.com>
755 * config/alpha/alpha.md: Change the initial condition of the
758 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
760 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
761 Split from *avx_<maxmin:code><mode>3.
762 (*avx_<smaxmin:code><mode>3): Ditto.
763 * config/i386/i386.md (maxmin): Remove code iterator.
765 2010-09-27 Ian Lance Taylor <iant@google.com>
767 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
768 requires assembler support for CFI directives.
770 2010-09-27 Richard Henderson <rth@redhat.com>
772 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
774 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
776 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
777 that AFTER is not in the range FROM..TO, inclusive.
779 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
780 Bernd Schmidt <bernds@codesourcery.com>
782 PR rtl-optimization/45792
783 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
784 If not all insns are to be merged, for each edge, stash the
785 next candidate after the to-be-merged insns before doing the
786 merge, and use them for the retry at the new insertion point.
787 Handle CC0 targets when retrying.
789 2010-09-27 Ian Lance Taylor <iant@google.com>
791 * common.opt (fsplit-stack): New option.
792 * opts.c (decode_options): Set flag_split_stack to final value.
793 * target.def (supports_split_stack): New hook.
794 * gcc.c (STACK_SPLIT_SPEC): Define.
795 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
796 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
797 (Code Gen Options): Document -fsplit-stack.
798 * doc/extend.texi (Function Attributes): Mention no_split_stack.
799 (Function Attributes): Document no_split_stack.
800 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
801 TARGET_SUPPORTS_SPLIT_STACK.
802 * doc/tm.texi: Rebuild.
803 * function.c (thread_prologue_and_epilogue_insns): If
804 flag_split_stack, add split stack prologue.
805 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
806 * varasm.c (saw_no_split_stack): New static variable.
807 (assemble_start_function): Set saw_no_split_stack if the function
808 has the no_split_stack attribute.
809 (file_end_indicate_split_stack): New function.
810 * output.h (file_end_indicate_split_stack): Declare.
811 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
813 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
815 * config/i386/i386.c (ix86_option_override_internal): Don't set
816 expand_builtin_va_start to NULL if -fsplit-stack.
817 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
819 (ix86_va_start): If -fsplit-stack, get overflow pointer from
820 scratch register set by prologue.
821 (ix86_code_end): If -fsplit-stack, call
822 file_end_indicate_split_stack.
823 (ix86_supports_split_stack): New static function.
824 (SPLIT_STACK_AVAILABLE): Define.
825 (split_stack_prologue_scratch_regno): New static function.
826 (split_stack_fn): New static variable.
827 (ix86_expand_split_stack_prologue): New function.
828 (ix86_live_on_entry): New static function.
829 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
830 (output_pic_addr_const): Likewise.
831 (i386_asm_output_addr_const_extra): Likewise.
832 (ix86_expand_call): Change return type to rtx. Return the new
834 (TARGET_SUPPORTS_SPLIT_STACK): Define.
835 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
836 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
837 (split_stack_prologue, split_stack_return): New insns.
838 (split_stack_space_check): New insn.
839 * config/i386/i386.h (struct machine_function): Add
840 split_stack_varargs_pointer field.
841 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
842 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
843 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
844 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
845 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
847 (ix86_expand_call): Update declaration.
849 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
851 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
852 code. Added byref, which was missing in the list of codes.
853 Explain that enumeration values are encoded as the integer type
854 that the compiler uses to store them. Explain and make examples
855 of how 'const' interacts with pointers, and the complication of
856 the encoding of 'const char *'.
857 (Legacy type encoding): New subsection, explaining that GCC emits
858 incorrect type encodings for the NeXT runtime for compatibility
860 (@@encode): New subsection, explaining @encode and particularly
861 that protocol qualifiers are not recognized inside an @encode()
863 (Method signatures): New subsection, explaining how method
864 signatures are encoded.
866 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
868 Merge from 'apple/trunk' branch on FSF servers. Removed small
869 change in build_conditional_expr that had been added when fixing
870 PR objc/27377 and which did the same check in a less complete way.
872 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
875 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
876 looking for objective-c common pointer types.
878 2005-06-22 Ziemowit Laski <zlaski@apple.com>
881 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
882 use their ObjC common type.
884 2010-09-27 Richard Guenther <rguenther@suse.de>
886 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
888 2010-09-27 Jie Zhang <jie@codesourcery.com>
890 * print-tree.c (print_node): Print in-constant-pool.
892 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
894 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
895 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
896 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
897 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
899 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
901 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
902 from pro_epilogue_adjust_stack_<mode>_{1,2}.
903 (pro_epilogue_adjust_stack_<mode>_add): Rename from
904 pro_epilogue_adjust_stack_<mode>_3.
905 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
906 renamed pro_epilogue_adjust_stack_{si,di}_add.
907 (ix86_expand_prologue): Use indirect functions. Update for renamed
908 pro_epilogue_adjust_stack_{si,di}_sub.
910 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
912 * config/i386/i386.md (movmsk_df): New insn.
913 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
914 sequence for TARGET_SSE_MATH.
916 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
918 * config/mips/mips.c (mips_builtin_decls): Declare.
919 (mips_init_builtins): Store function declarations in
921 (mips_builtin_decl): New function.
922 (TARGET_BUILTIN_DECL): Define.
924 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
925 Richard Henderson <rth@redhat.com>
927 * config/i386/cygwin.asm: Include auto-host.h.
928 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
929 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
930 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
931 alignment code from the 64-bit path. Use gas local labels.
932 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
933 from _di_2. Remove the useless constant integer argument.
934 (pro_epilogue_adjust_stack_<mode>_3): New.
935 (allocate_stack_worker_probe_<mode>): Macroize from
936 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
937 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
938 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
939 (__chkstk_ms): New function.
940 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
941 * gcc/config/i386/t-interix: Likewise.
942 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
943 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
944 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
945 * configure, config.in: Rebuild.
947 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
949 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
950 statements because of the return slot optimization.
952 2010-09-25 Anatoly Sokolov <aesok@post.ru>
954 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
955 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
956 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
957 (class_likely_spilled_p): Rename to...
958 (avr_class_likely_spilled_p): ...this. Make static. Change argument
961 2010-09-24 Jan Hubicka <jh@suse.cz>
963 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
964 (lto_symtab_resolve_symbols): Set it.
965 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
966 store resolution field in cgraph/varpool.
967 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
968 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
969 (cgraph_dump_node): Drop used_from_object_file.
970 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
971 (cgraph_function_body_availability): Use decl_replaceable_p.
972 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
973 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
974 cgraph_used_from_object_file_p.
975 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
976 cgraph_used_from_object_file_p.
977 (resolution_used_from_other_file_p): New functoin.
978 (cgraph_used_from_object_file_p): New predicate.
979 * cgraph.h: Include plugin-api.h
980 (struct cgraph_local_info): Remove used_from_object_file.
981 (struct cgraph_node): Add resolution field.
982 (struct varpool_node): Likewise; remove used_from_object_file;
983 reove const_value_known.
984 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
985 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
986 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
987 varpool_used_from_object_file_p): Declare.
988 (varpool_get_node, varpool_extra_name_alias): Update prototype.
989 * tree.h (DECL_REPLACEABLE_P): Remove.
990 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
991 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
992 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
993 input_overwrite_node, input_node, input_varpool_node): Stream
995 * expr.c (expand_expr_real_1): Use const_value_known_p
996 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
998 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
999 (function_and_variable_visibility): Set resolution for local vars
1000 and functions; use varpool_used_from_object_file_p.
1001 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1003 (default_binds_local_p_1): Use resolutoin info.
1004 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1005 * varpool.c (varpool_get_node): Constify.
1006 (const_value_known_p): Do not use vnode->const_value_known;
1007 use decl_replaceable_p.
1008 (varpool_finalize_decl): Do not set const_value_known.
1009 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1010 (varpool_extra_name_alias): Return new node.
1011 (varpool_used_from_object_file_p): New function.
1013 2010-09-24 Richard Henderson <rth@redhat.com>
1015 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1016 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1017 (do_spill): Use REG_CFA_OFFSET.
1018 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1020 (ia64_expand_epilogue): Likewise.
1021 (process_set): Split into ...
1022 (process_cfa_adjust_cfa): this,
1023 (process_cfa_register): this,
1024 (process_cfa_offset): and this new function.
1025 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1026 instead of REG_FRAME_RELATED_EXPR.
1028 2010-09-24 Olivier Hainque <hainque@adacore.com>
1030 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1032 2010-09-24 Jan Hubicka <jh@suse.cz>
1034 * doc/extend.texi: (attribute leaf): Document.
1035 * tree.c (local_define_builtin): Handle ECF_LEAF.
1036 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1037 * tree.h (ECF_LEAF): New.
1038 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1039 overwrittable and unavailable functions.
1040 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1041 (copy_global_bitmap): Do not copy all_module_statics.
1042 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1043 (propagate): Handle overwritable and unavailable leaf functions;
1044 initialize global info for overwritable and unavailable leaf functions;
1045 do not free all module statics.
1046 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1048 * calls.c (flags_from_decl_or_type): Handle leaf.
1049 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1052 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1054 * gengtype.c: Reindented.
1055 * gengtype.h: Reindented.
1056 * gengtype-parse.c: Reindented.
1058 2010-09-24 Jan Hubicka <jh@suse.cz>
1060 PR tree-optimization/45738
1061 PR tree-optimization/45741
1062 * expr.c (string_constant): Allow CONST_DECL too;
1063 check that DECL_INITIAL is set.
1064 * varpool.c (const_value_known_p): Only look into VAR_DECL
1067 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1069 * common.opt (undef): New.
1071 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1074 * rtl.h (enum global_rtl_index): Add
1075 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1076 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1077 (virtual_preferred_stack_boundary_rtx,
1078 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1079 (LAST_VIRTUAL_REGISTER): Increase by one.
1080 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1081 instead of LAST_VIRTUAL_REGISTER.
1082 * function.c (instantiate_new_reg): Handle
1083 virtual_preferred_stack_boundary_rtx.
1084 * emit-rtl.c (init_virtual_regs): Handle
1085 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1086 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1087 * explow.c (round_push): If crtl->preferred_stack_boundary
1088 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1089 virtual_preferred_stack_boundary_rtx alignment instead of
1090 crtl->preferred_stack_boundary alignment.
1091 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1092 macros. Never decrease crtl->preferred_stack_boundary,
1093 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1094 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1095 stack_pointer_delta in dynamic allocation, even when size
1097 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1099 * print-rtl.c (print_rtx): Handle
1100 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1101 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1102 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1103 * config/frv/frv.c (frv_emit_movsi): Likewise.
1104 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1105 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1109 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1112 * calls.c (expand_call): Make sure that all variable sized
1113 adjustments are multiple of preferred stack boundary after
1116 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1117 Dominique Dhumieres <dominiq@lps.ens.fr>
1120 * gcc/config/darwin-driver.c (darwin_default_min_version):
1121 Adjust size passed to memcpy in two places.
1123 2010-09-24 Richard Guenther <rguenther@suse.de>
1125 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1126 Make sure to not call set_type_context with error_mark_node.
1127 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1129 2010-09-24 Richard Guenther <rguenther@suse.de>
1131 * Makefile.in (OBJS-onestep): Remove.
1132 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1133 (libbackend.a): Remove onestep support.
1134 (libbackend.o): Remove.
1135 * configure.ac (--enable-intermodule): Remove.
1136 * configure: Regenerate.
1138 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1140 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1141 reaching the end of a block if it occurs at a DEBUG_INSN.
1143 2010-09-09 Tristan Gingold <gingold@adacore.com>
1146 * config/vms/vms-crt0-64.c: Removed.
1147 * config/vms/vms-crt0.c: Removed.
1148 * config/vms/vms-psxcrt0-64.c: Removed.
1149 * config/vms/vms-psxcrt0.c: Removed.
1150 * config/vms/vms-ucrt0.c: New file.
1151 * config/vms/t-vms64: Removed.
1152 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1153 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1154 * config.gcc (alpha-dec-vms): Use t-vms.
1156 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1158 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1159 underfull hbox in DVI output.
1160 (-fobjc-class-cxx-cdtors): Same change.
1161 (-fobjc-exceptions): Tidied up documentation. Explain what the
1162 option does, but moved the (lenghty) description of the exception
1163 syntax into objc.texi.
1164 (-fobjc-gc): Explain that the option is not useful with the GNU
1166 (-fzero-link): Explain that the GNU runtime always works in
1168 * doc/objc.texi: All sections: simplified @node declarations
1169 removing specification of next, previous, up node.
1170 (Objective-C): Updated introduction.
1171 (Garbage Collection): Updated. The bohem-gc library is now
1172 included in gcc itself. Mention that this section only applies to
1173 the GNU Objective-C runtime.
1174 (compatibility_alias): Small tidy up.
1175 (Exceptions): New section mostly containing text previously in the
1176 description of the -fobjc-exception command-line option.
1177 (Synchronization): Same.
1179 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/i386.md (ix86_code_end): Move the initialization of
1182 xops array near the consumer. Use AX_REG and SP_REG instead of
1183 numerical constants.
1185 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1187 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1188 method [methodname]' for an Objective-C method instead of the less
1189 satisfactory 'too many arguments to function' (with no method name).
1191 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1193 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1194 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1195 (execute_update_addresses_taken): Remove parameter. Execute the
1196 optimization unconditionally.
1197 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1198 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1199 if TODO_update_address_taken is set.
1202 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1204 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1205 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1206 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1207 (arm_output_addr_const_extra): Make static.
1209 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1211 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1212 define as unspec_volatile.
1213 ("nops"): Define as unspec_volatile. Use fputs to write to
1214 asm_out_file directly. Output NOPs on separate lines using while loop.
1215 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1216 asm_out_file directly. Output NOPs on separate lines using while loop.
1218 2010-09-23 Richard Guenther <rguenther@suse.de>
1220 PR tree-optimization/45565
1221 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1222 Make sure to adjust the fndecl before replacing the stmt.
1224 2010-09-23 Richard Guenther <rguenther@suse.de>
1227 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1228 gimplifying MEM_REF.
1230 2010-09-23 Alan Modra <amodra@gmail.com>
1232 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1233 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1235 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1237 PR rtl-optimization/44374
1238 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1239 * df-core.c (df_set_bb_dirty): Set it.
1240 * ifcvt.c (find_memory): Remove function.
1241 (dead_or_predicable): Use can_move_insns_across.
1242 * df.h (can_move_insns_across): Declare function.
1243 * cfgcleanup.c (block_was_dirty): New static variable.
1244 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1245 than df_get_bb_dirty.
1246 (try_head_merge_bb): New static function.
1247 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1249 * df-problems.c: Include "target.h"
1250 (df_simulate_find_uses): New static function.
1251 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1252 (find_memory, find_memory_store): New static functions.
1253 (can_move_insns_across): New function.
1254 * Makefile.in (df-problems.o): Update dependencies.
1256 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1259 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1260 is specified and the suffix of the file isn't ".c".
1261 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1263 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1265 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1266 * doc/cppopts.texi: Fix markup of index entry.
1267 * doc/extend.texi (Constructing Calls): Fix markup of
1268 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1269 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1270 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1272 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1274 (C Dialect Options, C++ Dialect Options, Warning Options)
1275 (Debugging Options, Spec Files, Darwin Options)
1276 (i386 and x86-64 Options, MIPS Options)
1277 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1278 index entries, avoid abbreviations, allow URLs to wrap, avoid
1279 long lines, avoid overlong pages from long @itemx lists.
1280 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1281 * doc/standards.texi (Standards): Likewise.
1282 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1284 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1286 * opts-common.c (prune_options): Make static. Work with decoded
1288 (decode_cmdline_options_to_array): Call prune_options. Don't
1289 resize option array here.
1290 * opts.h (prune_options): Remove prototype.
1291 * gcc.c (process_command): Take decoded options; don't call
1292 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1293 (main): Call decode_cmdline_options_to_array here instead of
1294 prune_options. Update call to process_command.
1295 * config/darwin-driver.c: Include opts.h.
1296 (darwin_default_min_version): Work with decoded options. Don't
1297 handle -b or -V here.
1298 * config/darwin.h (darwin_default_min_version): Update prototype.
1299 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1300 darwin_default_min_version.
1301 * config/i386/cygwin.h (mingw_scan): Update prototype.
1302 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1303 * config/i386/cygwin1.c: Include opts.h.
1304 (mingw_scan): Work with decoded options.
1305 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1306 * config/t-darwin (darwin-driver.o): Update dependencies.
1308 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1310 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1311 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1312 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1313 -force-link, -force-link=, -language, -language=,
1314 -library-directory, -library-directory=, -no-canonical-prefixes,
1315 -no-standard-libraries, -no-warnings, -optimize, -output,
1316 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1317 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1318 -print-file-name=, -print-libgcc-file-name,
1319 -print-multi-directory, -print-multi-lib,
1320 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1321 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1322 -profile, -save-temps, -shared, -specs, -specs=, -static,
1323 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1325 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1326 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1328 (cc1_options): Correct specs for passing down --help,
1329 --target-help and --help=*. Add spec for passing down --version.
1330 (struct option_map, option_map, target_option_translations,
1331 translate_options): Remove.
1332 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1333 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1334 OPT_fhelp_ and OPT_ftarget_help.
1335 (process_command): Don't call translate_options. Call
1336 decode_cmdline_options_to_array before checking for
1337 -no-canonical-prefixes using decoded options.
1338 * opts-common.c (tm.h): Update comment on #include.
1339 (find_opt): Allow abbreviations of long options.
1340 (struct option_map, option_map): New.
1341 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1343 (target_option_translations): New.
1344 (decode_cmdline_options_to_array): Handle
1345 TARGET_OPTION_TRANSLATE_TABLE in driver.
1346 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1347 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1349 2010-09-22 Richard Guenther <rguenther@suse.de>
1351 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1352 only if we inlined something. Block compaction and conditional
1353 folding are done by cfg cleanup. Schedule update-address-taken.
1354 (tree_function_versioning): Remove redundant call to number_blocks.
1355 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1356 folding is done by cfg cleanup.
1357 * passes.c (init_optimization_passes): Remove update-address-taken
1358 pass after IPA inlining.
1360 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1362 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1363 to update conditions. Fix reg_mode[] check.
1365 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1367 * config/picochip/picochip.md (movhicc): Use expand to check whether
1368 movhicc is available and split it after reload.
1370 2010-09-22 Richard Guenther <rguenther@suse.de>
1372 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1374 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1375 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1376 (pass_cleanup_cfg): Likewise.
1377 (execute_fixup_cfg): Cleanup.
1378 * tree-pass.h (pass_cleanup_cfg): Remove.
1380 2010-09-22 Martin Jambor <mjambor@suse.cz>
1382 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1383 builtins if it is true.
1384 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1387 2010-09-22 Martin Jambor <mjambor@suse.cz>
1389 * tree-sra.c (struct access): New field grp_no_warning.
1390 (create_access_replacement): Set TREE_NO_WARNING according to
1392 (create_artificial_child_access): Use build_ref_for_model and set
1393 grp_no_warning if build_user_friendly_ref_for_offset fails.
1394 (propagate_subaccesses_across_link): Likewise.
1396 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1399 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1402 2010-09-22 Tristan Gingold <gingold@adacore.com>
1404 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1406 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1408 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1409 * config/i386/i386.c (decide_alg): Update for rename.
1411 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1413 PR rtl-optimization/45739
1414 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1415 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1417 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1419 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1420 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1422 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1423 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1425 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1428 * c-parser.c (c_parser_objc_method_definition): Check the return
1429 value of objc_start_method_definition and if false is returned,
1430 parse the method definition but emit no code.
1432 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1435 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1436 call objc_get_interface_ivars ().
1438 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1441 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1442 static chain-register is used for 64-bit.
1444 2010-09-21 Richard Guenther <rguenther@suse.de>
1446 * dwarf2out.c (is_cu_die): New function.
1447 (add_pubtype): Use it.
1448 (gen_subprogram_die): Likewise.
1449 (gen_struct_or_union_type_die): Likewise.
1450 (dwarf2out_finish): Likewise.
1451 (comp_unit_die): Rename to ...
1452 (single_comp_unit_die): ... this.
1453 (comp_unit_die): New function lazily constructing and
1454 returning single_comp_unit_die.
1455 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1456 base_type_die, subrange_type_die, modified_type_die,
1457 lower_bound_default, add_bound_info, add_prototyped_attribute,
1458 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1459 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1460 force_decl_die, gen_namespace_die, dwarf2out_decl,
1461 dwarf2out_start_source_file, dwarf2out_end_source_file,
1462 prune_unused_types, dwarf2out_finish): Use it.
1463 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1464 the global list of translation-unit decls.
1465 (dwarf2out_init): Do not create single_comp_unit_die here.
1466 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1468 2010-09-21 Richard Guenther <rguenther@suse.de>
1470 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1473 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1475 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1476 (qhs_extenddi_cstr): Likewise.
1477 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1478 them for the source operand.
1480 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1482 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1483 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1484 (ix86_split_ashr): Ditto.
1485 (ix86_split_lshr): Ditto.
1487 2010-09-21 Richard Guenther <rguenther@suse.de>
1489 PR tree-optimization/45580
1490 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1492 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1493 virtuals fold the call into a regular indirect one.
1495 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1497 PR rtl-optimization/42775
1498 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1499 scheduling is enabled.
1501 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1503 PR rtl-optimization/45728
1504 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1505 gen_lowpart_common first and if that fails, force_reg first
1506 before calling gen_lowpart.
1509 * cfgexpand.c (expand_one_stack_var_at): Use
1510 crtl->max_used_stack_slot_alignment as max_align, instead
1511 of maximum of that and PREFERRED_STACK_BOUNDARY.
1512 Don't call update_stack_alignment.
1514 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1516 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1517 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1518 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1519 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1520 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1521 (build_nonstandard_integer_type): Likewise.
1522 (build_range_type_1): New function, built from...
1523 (build_range_type): ...this. Call build_range_type_1.
1524 (build_nonshared_range_type): New function.
1525 (build_array_type_1): New function, built from...
1526 (build_array_type: ...this. Call build_array_type_1.
1527 (build_nonshared_array_type): New function.
1528 * tree.h (build_nonshared_range_type): Declare.
1529 (build_nonshared_array_type): Likewise.
1531 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1533 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1534 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1535 (arm_class_likely_spilled_p): New function.
1537 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1539 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1541 (ix86_split_ashl): Ditto.
1542 (ix86_split_ashr): Ditto.
1543 (ix86_split_lshr): Ditto.
1544 (ix86_adjust_counter): Ditto.
1546 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1548 * c-family/c-common.h (constant_string_class): Documented with
1549 comment identical to the one already in c-common.c.
1551 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1553 * dwarf2out.c (any_cfis_emitted): New static variable.
1554 (add_fde_cfi): Set it.
1555 (dwarf2out_frame_debug): Clear it before processing,
1556 if it is set afterwards, flush any queued reg saves.
1559 * dwarf2out.c (add_accessibility_attribute): Assume
1560 DW_ACCESS_private as the default for dwarf_version > 2
1561 and DW_TAG_class_type parent.
1562 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1563 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1565 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1568 * arm.md (arm_movt): Only enable on machines with MOVT.
1570 2010-09-20 Jie Zhang <jie@codesourcery.com>
1572 * config/arm/arm.c (arm_address_offset_is_imm): New.
1573 (arm_early_store_addr_dep): New.
1574 (arm_early_load_addr_dep): New.
1575 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1576 (arm_early_load_addr_dep): Declare.
1577 (arm_address_offset_is_imm): Declare.
1578 * config/arm/cortex-m4.md: New file.
1579 * config/arm/cortex-m4-fpu.md: New file.
1580 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1581 (attr generic_sched): Exclude cortexm4.
1582 (attr generic_vfp): Exclude cortexm4.
1584 2010-09-20 Richard Guenther <rguenther@suse.de>
1587 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1589 2010-09-20 Jan Hubicka <jh@suse.cz>
1591 PR tree-optimize/45605
1592 * cgraph.h (const_value_known_p): Declare.
1593 (varpool_decide_const_value_known): Remove.
1594 * tree-ssa-ccp.c (get_base_constructor): Use it.
1595 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1596 * expr.c (string_constant): Likewise.
1597 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1598 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1599 function_and_variable_visibility): Likewise.
1600 * gimplify.c (gimplify_call_expr): Likewise.
1601 * gimple-fold.c (get_symbol_constant_value): Likewise.
1602 * varpool.c (varpool_decide_const_value_known): Replace by...
1603 (const_value_known_p): ... this one; handle other kinds of DECLs
1604 too and work for automatic vars.
1605 (varpool_finalize_decl): Use const_value_known_p.
1607 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1610 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1612 2010-09-20 Richard Guenther <rguenther@suse.de>
1614 PR tree-optimization/45705
1615 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1617 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1619 PR rtl-optimization/45695
1620 * combine.c (try_combine): When splitting a two set pattern,
1621 make sure the pattern which will be put into i2 doesn't use REGs
1622 or MEMs set by insns in between i2 and i3.
1624 2010-09-19 Jan Hubicka <jh@suse.cz>
1627 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1628 processing same node twice.
1630 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1632 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1633 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1634 (bfin_class_likely_spilled_p): New function
1636 2010-09-19 Ira Rosen <irar@il.ibm.com>
1638 PR tree-optimization/45714
1639 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1640 created in vectorizable_call instead of the original statement in
1643 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1645 * config/i386/i386-protos.h (split_double_mode): New prototype.
1646 (split_di, split_ti): Remove prototypes.
1647 * config/i386/i386.c (split_double_mode): New function.
1648 (split_di, split_ti): Remove.
1649 (ix86_expand_branch): Use split_double_mode.
1650 (ix86_split_to_parts): Ditto.
1651 (ix86_split_ashl): Ditto.
1652 (ix86_split_ashr): Ditto.
1653 (ix86_split_lshr): Ditto.
1654 (ix86_force_to_memory): Ditto.
1655 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1657 2010-09-18 Jan Hubicka <jh@suse.cz>
1659 PR tree-optimization/45453
1660 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1661 virtual functions are reachable.
1662 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1663 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1664 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1665 when modifying function.
1667 2010-09-18 Jan Hubicka <jh@suse.cz>
1669 PR tree-optimization/45605
1670 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1671 * gimple-fold.c (static_object_in_other_unit_p): New function.
1672 (canonicalize_constructor_val): Use it.
1673 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1675 (gimple_fold_obj_type_ref_known_binfo): Use
1676 static_object_in_other_unit_p.
1678 2010-09-18 Richard Guenther <rguenther@suse.de>
1680 PR tree-optimization/45709
1681 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1682 insertions until after all PHI nodes of the block are processed.
1684 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1686 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1688 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1690 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1692 2010-09-18 Richard Guenther <rguenther@suse.de>
1694 PR tree-optimization/45709
1695 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1697 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1699 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1700 (dot_deps_stmt): Same.
1701 * graphite-poly.c (dot_lst): Same.
1702 * graphite-scop-detection.c (dot_all_scops): Same.
1705 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1708 2009-12-16 Ben Elliston <bje@au.ibm.com>
1710 * tree-data-ref.c (dot_rdg_1): Added back.
1711 (dot_rdg): Same. Added "#if 0" around system call.
1713 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1714 Richard Henderson <rth@redhat.com>
1716 * config/i386/i386.c (initial_ix86_tune_features): Add
1717 X86_TUNE_PAD_SHORT_FUNCTION.
1718 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1719 (ix86_count_insn): New.
1720 (ix86_pad_short_function): Likewise.
1721 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1723 * config/i386/i386.h (ix86_tune_indices): Add
1724 X86_TUNE_PAD_SHORT_FUNCTION.
1725 (TARGET_PAD_SHORT_FUNCTION): New.
1727 * config/i386/i386.md (UNSPEC_NOPS): New.
1730 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1733 * calls.c (expand_call): Make sure that all variable sized
1734 adjustments are multiple of preferred stack boundary after
1737 2010-09-17 DJ Delorie <dj@redhat.com>
1739 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1740 passed an invalid value, print an error instead of ICEing.
1741 (valid_psw_flag): New.
1742 (rx_expand_builtin): Call it for setpsw/clrpsw.
1743 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1745 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1746 (bitclr_in_memory): Likewise.
1747 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1749 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1752 * cfgexpand.c (update_stack_alignment): New.
1753 (get_decl_align_unit): Use it.
1754 (expand_one_stack_var_at): Call update_stack_alignment.
1756 2010-09-17 Richard Guenther <rguenther@suse.de>
1758 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1759 Properly copy the read string.
1761 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1763 * doc/options.texi (Variable): Document.
1764 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1765 generate target_flags declarations explicitly. Don't define
1766 VarExists variables for the driver.
1767 * common.opt (target_flags): New Variable record.
1768 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1769 flag_var_tracking, flag_var_tracking_assignments,
1770 flag_var_tracking_assignments_toggle): Don't mark variables with
1772 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1773 * config/i386/i386.opt (ix86_isa_flags): Define here.
1774 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1775 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1777 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1778 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1779 Only define for generator programs.
1780 * rtlanal.c (target_flags): Remove.
1781 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1782 flag_var_tracking_assignments_toggle): Remove.
1784 2010-09-17 Michael Matz <matz@suse.de>
1786 PR tree-optimization/43432
1787 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1788 Accept backwards consecutive accesses.
1789 (vect_create_data_ref_ptr): If step is negative generate
1791 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1792 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1793 (vectorizable_load): Handle loads with negative steps when easily
1796 2010-09-03 Jan Hubicka <jh@suse.cz>
1798 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1800 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1802 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1803 Adjust comments. Declare.
1804 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1805 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1807 2010-09-17 Richard Guenther <rguenther@suse.de>
1809 * common.opt (combine): Remove.
1810 * gcc.c (default_compilers): Remove specs testing combine.
1811 The C compilers no longer can combine.
1812 (option_map): Remove -combine.
1813 (display_help): Remove -combine.
1814 (driver_handle_option): Remove OPT_combine handling.
1815 (compile_input_file_p): Remove.
1816 (do_spec): Remove code concerning combine.
1818 * doc/invoke.texi: Remove traces of -combine.
1819 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1821 2010-09-17 Richard Guenther <rguenther@suse.de>
1824 * builtins.c (fold_builtin_memory_op): Always properly adjust
1825 alignment of memory accesses.
1827 2010-09-16 Jan Hubicka <jh@suse.cz>
1829 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1832 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1834 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1836 * config/i386/i386.c (predict_jump): Add prototype.
1837 (flag_opts): Add -m8bit-idiv.
1838 (ix86_split_idivmod): New.
1840 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1841 Add 2 splitters for SI/DI mode divide.
1842 (divmod<mode>4_1): New pattern.
1843 (udivmod<mode>4_1): Likewise.
1844 (testdi_ccno_1): Likewise.
1846 * config/i386/i386.opt (m8bit-idiv): New.
1848 * doc/invoke.texi: Document -m8bit-idiv.
1850 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1853 * config/i386/i386.c (min_insn_size): Moved out of the
1854 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1856 2010-09-16 Jan Hubicka <jh@suse.cz>
1858 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1859 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1860 unreachable clones with reachable clones.
1861 * tree-inline.c (copy_bb): Fix sanity checking when producing
1864 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1866 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1867 (TARGET_MEMORY_MOVE_COST): Define.
1868 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1870 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1872 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1873 maybe_tidy_empty_bb.
1876 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1877 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1879 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1881 * target.def (target_option.optimization): New hook.
1882 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1883 TARGET_OPTION_OPTIMIZATION hook.
1884 * doc/tm.texi: Regenerate.
1885 * hooks.c (hook_void_int_int): New.
1886 * hooks.h (hook_void_int_int): Declare.
1887 * opts.c: Don't include tm_p.h.
1888 (decode_options): Use targetm.target_option.optimization instead
1889 of OPTIMIZATION_OPTIONS.
1890 * system.h (OPTIMIZATION_OPTIONS): Poison.
1891 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1892 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1893 (arm_optimization_options): Rename to arm_option_optimization.
1895 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1896 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1897 (cris_option_optimization): New.
1898 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1899 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1900 (crx_option_optimization): New.
1901 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1902 * config/frv/frv-protos.h (frv_optimization_options): Remove.
1903 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
1904 (frv_optimization_options): Rename to frv_option_optimization.
1906 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
1907 * config/h8300/h8300.c (h8300_option_optimization): New.
1908 (TARGET_OPTION_OPTIMIZATION): Define.
1909 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
1910 * config/i386/i386-protos.h (optimization_options): Remove.
1911 * config/i386/i386.c (optimization_options): Rename to
1912 ix86_option_optimization. Make static.
1913 (TARGET_OPTION_OPTIMIZATION): Define.
1914 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
1915 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
1916 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
1917 (ia64_optimization_options): Rename to ia64_option_optimization.
1918 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
1919 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
1920 commented-out definition.
1921 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1922 instead of OPTIMIZATION_OPTIONS.
1923 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
1924 (m32r_option_optimization): New.
1925 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
1926 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1928 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
1929 (mcore_option_optimization): New.
1930 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
1931 * config/mep/mep-protos.h (mep_optimization_options): Remove.
1932 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
1933 (mep_optimization_options): Rename to mep_option_optimization.
1934 Make static. Take unused level and size parameters.
1935 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
1936 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
1937 (mmix_option_optimization): New.
1938 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
1939 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
1940 (pdp11_option_optimization): New.
1941 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
1942 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
1943 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
1944 (optimization_options): Rename to rs6000_option_optimization.
1946 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
1947 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
1948 * config/rx/rx.c (rx_set_optimization_options): Rename to
1949 rx_option_optimization. Make static. Take unused level and size
1951 (TARGET_OPTION_OPTIMIZATION): Define.
1952 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
1953 * config/s390/s390-protos.h (optimization_options): Remove.
1954 * config/s390/s390.c (optimization_options): Rename to
1955 s390_option_optimization. Make static. Don't mark size parameter
1957 (TARGET_OPTION_OPTIMIZATION): Define.
1958 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
1959 * config/sh/sh-protos.h (sh_optimization_options): Remove.
1960 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
1961 (sh_optimization_options): Rename to sh_option_optimization. Make
1962 static. Don't mark parameters unused.
1963 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
1964 * config/spu/spu-protos.h (spu_optimization_options): Remove.
1965 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
1966 (spu_optimization_options): Rename to spu_option_optimization.
1968 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
1969 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
1970 (v850_option_optimization): New.
1971 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
1972 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
1973 (xtensa_option_optimization): New.
1974 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
1976 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1978 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
1979 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
1980 * doc/tm.texi: Regenerate.
1981 * system.h (OVERRIDE_OPTIONS): Poison.
1982 * target.def (override): Default to hook_void_void.
1983 * targhooks.c (default_target_option_override): Remove.
1984 * genmodes.c, machmode.def: Update comments mentioning
1986 * config/alpha/alpha-modes.def: Update comment mentioning
1987 alpha_override_options.
1988 * config/alpha/alpha-protos.h (override_options): Remove.
1989 * config/alpha/alpha.c (override_options): Rename to
1990 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
1991 (TARGET_OPTION_OVERRIDE): Define.
1992 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
1993 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
1994 of OVERRIDE_OPTIONS.
1995 * config/arc/arc-protos.h (arc_init): Remove.
1996 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
1997 (arc_init): Rename to arc_option_override. Make static.
1998 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
1999 (OVERRIDE_OPTIONS): Remove.
2000 * config/arm/arm-protos.h (arm_override_options): Remove.
2001 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2002 (arm_override_options): Rename to arm_option_override. Make
2003 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2004 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2005 * config/arm/arm.md: Update comment referring to arm_override_options.
2006 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2007 instead of OVERRIDE_OPTIONS.
2008 * config/avr/avr-protos.h (avr_override_options): Remove.
2009 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2010 (avr_override_options): Rename to avr_option_override. Make static.
2011 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2012 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2013 * config/bfin/bfin.c (override_options): Rename to
2014 bfin_option_override. Make static.
2015 (TARGET_OPTION_OVERRIDE): Define.
2016 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2017 * config/cris/cris-protos.h (cris_override_options): Remove.
2018 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2019 (cris_override_options): Rename to cris_option_override. Make static.
2020 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2021 * config/frv/frv-protos.h (frv_override_options): Remove.
2022 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2023 (frv_override_options): Rename to frv_option_override. Make static.
2024 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2025 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2026 * config/h8300/h8300.c (h8300_init_once): Rename to
2027 h8300_option_override. Make static.
2028 (TARGET_OPTION_OVERRIDE): Define.
2029 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2030 * config/i386/i386-protos.h (override_options): Remove.
2031 * config/i386/i386.c (override_options): Rename to
2032 ix86_option_override_internal. Make static. Comments referring
2033 to this function and callers changed.
2034 (ix86_option_override): New.
2035 (TARGET_OPTION_OVERRIDE): Define.
2036 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2037 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2038 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2039 to ia64_override_options.
2040 * config/iq2000/iq2000-protos.h (override_options): Remove.
2041 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2042 (override_options): Rename to iq2000_option_override. Make static.
2043 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2044 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2045 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2046 (lm32_override_options): Rename to lm32_option_override. Make static.
2047 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2048 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2049 (m32r_option_override): New.
2050 (m32r_init): Update comment.
2051 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2052 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2053 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2054 (m68hc11_override_options): Rename to m68hc11_option_override.
2055 Make static. Return void.
2056 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2057 * config/m68k/m68k-protos.h (override_options): Remove.
2058 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2059 (override_options): Rename to m68k_option_override. Make static.
2060 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2061 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2062 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2063 (mcore_override_options): Rename to mcore_option_override. Make
2065 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2066 * config/mep/mep-protos.h (mep_override_options): Remove.
2067 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2068 (mep_override_options): Rename to mep_option_override. Make static.
2069 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2070 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2071 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2072 (mmix_override_options): Rename to mmix_option_override. Make static.
2073 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2074 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2075 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2076 (mn10300_override_options): Rename to mn10300_option_override.
2078 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2079 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2080 * config/moxie/moxie.c (moxie_override_options): Rename to
2081 moxie_option_override. Make static.
2082 (TARGET_OPTION_OVERRIDE): Define.
2083 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2084 * config/picochip/picochip-protos.h (picochip_override_options):
2085 Remove. Update comment referring to picochip_override_options.
2086 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2087 (picochip_override_options): Rename to picochip_option_override.
2088 Make static. Update comment and definition of
2089 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2090 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2091 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2092 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2093 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2094 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2095 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2096 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2097 instead of OVERRIDE_OPTIONS.
2098 * config/rs6000/rs6000-modes.def: Update comment referring to
2099 rs6000_override_options.
2100 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2101 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2102 (rs6000_override_options): Rename to
2103 rs6000_option_override_internal. Make static. Commented
2104 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2105 (rs6000_option_override): New.
2106 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2107 instead of OVERRIDE_OPTIONS.
2108 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2109 * config/s390/s390-protos.h (override_options): Remove.
2110 * config/s390/s390.c (override_options): Rename to
2111 s390_option_override. Make static.
2112 (TARGET_OPTION_OVERRIDE): Define.
2113 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2114 * config/score/score-protos.h (score_override_options): Remove.
2115 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2116 (score_override_options): Rename to score_option_override. Make
2118 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2119 Update comment referring to override_options.
2120 * config/score/score3.c (score3_override_options): Rename to
2121 score3_option_override.
2122 * config/score/score3.h (score3_override_options): Rename to
2123 score3_option_override.
2124 * config/score/score7.c (score7_override_options): Rename to
2125 score7_option_override.
2126 * config/score/score7.h (score7_override_options): Rename to
2127 score7_option_override.
2128 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2129 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2130 (sparc_override_options): Rename to sparc_option_override. Make
2131 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2132 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2133 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2134 instead of OVERRIDE_OPTIONS.
2135 * config/spu/spu-protos.h (spu_override_options): Remove.
2136 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2137 (spu_override_options): Rename to spu_option_override. Make
2139 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2140 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2142 * config/vax/vax-protos.h (override_options): Remove.
2143 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2144 (override_options): Rename to vax_option_override. Make static.
2145 Call SUBTARGET_OVERRIDE_OPTIONS.
2146 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2147 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2148 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2149 * config/xtensa/xtensa-protos.h (override_options): Remove.
2150 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2151 (override_options): Rename to xtensa_option_override. Make static.
2152 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2154 2010-09-16 Richard Guenther <rguenther@suse.de>
2156 PR tree-optimization/45623
2157 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2158 (get_constraint_for_component_ref): If computing a constraint
2159 for the rhs handle type punning through unions.
2160 (get_constraint_for_address_of): Adjust.
2161 (get_constraint_for_1): Likewise.
2162 (get_constraint_for): Likewise.
2163 (get_constraint_for_rhs): New function.
2164 (do_structure_copy): Adjust.
2165 (make_constraint_to): Likewise.
2166 (handle_const_call): Likewise.
2167 (find_func_aliases): Likewise.
2168 (process_ipa_clobber): Likewise.
2169 (create_variable_info_for): Likewise.
2171 2010-09-16 Ira Rosen <irar@il.ibm.com>
2173 * tree-vectorizer.c: Fix documentation.
2174 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2175 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2176 is_pattern_stmt_p, is_loop_header_bb_p,
2177 stmt_vinfo_set_inside_of_loop_cost,
2178 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2179 known_alignment_for_access_p): Likewise.
2180 * tree-vect-loop.c: Fix documentation.
2181 (vect_get_cost): Start function name from new line.
2182 * tree-vect-data-refs.c: Fix documentation.
2183 * tree-vect_stmts.c: Likewise.
2184 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2185 (vectorizable_store): Free vec_oprnds if allocated.
2186 (vectorizable_condition): Initialize several variables to avoid
2188 * tree-vect-slp.c: Fix documentation.
2190 2010-09-16 Richard Guenther <rguenther@suse.de>
2192 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2193 is TS_TRANSLATION_UNIT_DECL.
2194 (initialize_tree_contains_struct): Adjust.
2195 (all_translation_units): New global vector.
2196 (build_translation_unit_decl): New function.
2197 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2198 (struct tree_translation_unit_decl): New.
2199 (all_translation_units): Declare.
2200 (union tree_node): Add translation_unit_decl member.
2201 (build_translation_unit_decl): Declare.
2202 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2203 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2205 (pack_value_fields): Call it.
2206 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2207 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2208 (lto_output_tree_pointers): Call it.
2209 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2210 to TRANSLATION_UNIT_DECL.
2211 (unpack_ts_translation_unit_decl_value_fields): New function.
2212 (unpack_value_fields): Call it.
2213 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2214 (lto_input_tree_pointers): Call it.
2215 * lto-streamer.c (check_handled_ts_structures): Adjust.
2216 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2217 * c-decl.c (all_translation_units): Remove.
2218 (pop_scope): Use build_translation_unit_decl.
2219 (collect_all_refs): Adjust.
2220 (for_each_global_decl): Likewise.
2221 (c_write_global_declarations): Likewise.
2223 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2226 * fold-const.c (fold_checksum_tree): Change slot from const void **
2227 to void **, use CONST_CAST_TREE to store into *slot.
2229 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2231 * config/i386/i386.md: Remove unneeded empty conditions and
2232 preparation statements from expanders.
2233 * config/i386/mmx.md: Ditto.
2234 * config/i386/sse.md: Ditto.
2236 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2238 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2240 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2242 PR rtl-optimization/45593
2243 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2244 insns that were in delay slots as stand-alone insns.
2246 2010-09-15 Ian Lance Taylor <iant@google.com>
2248 * incpath.c (remove_duplicates): If name is not a directory, issue
2249 a warning rather than an error.
2251 2010-09-15 Martin Jambor <mjambor@suse.cz>
2254 * tree-sra.c (create_access): Check for bit-fields directly.
2256 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2258 PR tree-optimization/45633
2259 * tree-cfg.c (verify_gimple_assign_binary): Allow
2260 MINUS_EXPR with lhs and rhs1 pointer vector and
2261 rhs2 sizetype vector.
2262 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2263 or vector pointer use TER to optimize pointer subtraction.
2265 2010-09-15 Jie Zhang <jie@codesourcery.com>
2267 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2270 2010-09-15 Ian Lance Taylor <iant@google.com>
2272 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2274 2010-09-15 Ian Lance Taylor <iant@google.com>
2276 * function.c (get_arg_pointer_save_area): Set
2277 arg_pointer_save_area_init to true.
2279 2010-09-15 Martin Jambor <mjambor@suse.cz>
2281 * tree-sra.c (generate_subtree_copies): Updated comment.
2282 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2283 obtained from the statement iterator instead.
2284 (load_assign_lhs_subreplacements): Removed parameters lhs and
2285 right_offset, which is obtained from top_racc instead. Parameter lacc
2286 is now expected to be the root of the processed tree rather than root's
2287 first child. Updated all callers.
2289 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2291 * config/pdp11/pdp11.c (register_move_cost): Rename to
2292 pdp11_register_move_cost.
2293 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2294 pdp11_register_move_cost.
2295 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2296 pdp11_register_move_cost instead of register_move_cost.
2298 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2300 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2301 pattern for vmovn. Expansion in case of non
2302 -mvectorize-with-neon-quad.
2303 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2304 non- -mvectorize-with-neon-quad case.
2305 (move_lo_quad_<mode>): New expansion to vmov into low part.
2306 (move_hi_quad_<mode>): New expansion to vmov into high part.
2307 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2308 (move_lo_quad_v4sf): Likewise.
2309 (move_lo_quad_v8hi): Likewise.
2310 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2312 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2314 * config/arm/iterators.md (ANY128): New mode iterator.
2315 (V_narrow_pack): New mode attribute.
2316 (V_HALF): Add attribute.
2317 (V_DOUBLE): Add attribute.
2318 (V_mode_nunits): Add attribute.
2320 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2322 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2323 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2325 2010-09-15 Olivier Hainque <hainque@adacore.com>
2326 Jose Ruiz <ruiz@adacore.com>
2328 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2329 * config/alpha/osf5-unwind.h: New file.
2331 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2334 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2335 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2336 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2338 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2340 * c-lang.h (struct lang_type): Add variable_size GTY option.
2342 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2345 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2347 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2349 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2350 result isn't used in memory address.
2352 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2354 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2355 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2356 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2357 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2358 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2359 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2361 * target.def: Add units_per_simd_word to vectorize.
2363 * targhooks.c (default_units_per_simd_word): New.
2364 * targhooks.h (default_units_per_simd_word): Likewise.
2365 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2366 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2367 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2368 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2369 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2370 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2371 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2372 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2374 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2375 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2377 * tree-vect-stmts.c: Don't include "tm_p.h".
2378 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2379 with targetm.vectorize.units_per_simd_word.
2381 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2383 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2385 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2386 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2388 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2389 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2391 * doc/tm.texi: Regenerated.
2393 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2395 * tree-vect-stmts.c: Include "tm_p.h".
2397 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2400 2010-09-14 Martin Jambor <mjambor@suse.cz>
2402 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2403 location of generated statement. Changed all callers.
2404 (build_ref_for_model): New parameter loc which used to set location of
2405 all generated expressions. Changed all callers.
2406 (generate_subtree_copies): Likewise.
2407 (init_subtree_with_zero): Likewise.
2408 (sra_modify_expr): Set locations of all generated statements and
2409 expressions to the location the original statement.
2410 (handle_unscalarized_data_in_subtree): Likewise.
2411 (load_assign_lhs_subreplacements): Likewise.
2412 (sra_modify_constructor_assign): Likewise.
2413 (sra_modify_assign): Likewise.
2415 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2420 * doc/install.texi (sparc*-*-*): New section.
2421 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2423 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2426 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2427 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2428 (expand_builtin): Adjust caller.
2429 (expand_builtin_unop): Only use subtarget if it has the right mode.
2431 2010-09-14 Tristan Gingold <gingold@adacore.com>
2433 * configure.ac (plugins): Fix typos.
2434 * configure: Regenerate.
2436 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2439 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2440 gen_type_die for function/method return type.
2442 2010-09-14 Ira Rosen <irar@il.ibm.com>
2444 PR tree-optimization/45470
2445 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2446 can throw an exception.
2447 * tree-vect-stmts.c (vectorizable_call): Likewise.
2449 2010-09-14 DJ Delorie <dj@redhat.com>
2452 * config/mep/mep-protos.h (mep_save_register_info,
2453 mep_reinit_regs, mep_init_regs): Declare.
2455 * config/mep/mep.c: Move all target definitions to the end of the
2456 file to avoid the need for duplicate declarations.
2457 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2458 (mep_reorg_erepeat): Remove unused variables.
2459 (mep_expand_builtin): Likewise.
2461 * config/mep/mep-pragma.c: Don't include rtl.h.
2462 (INVALID_REGNUM): New.
2463 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2465 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2466 Avoid enum/integer math.
2468 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2471 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2472 * config/mep/mep.c (mep_conditional_register_usage): Take no
2474 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2476 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2477 call to mep_conditional_register_usage.
2479 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2482 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2485 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2487 PR rtl-optimization/45617
2488 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2489 even if low N bits of X aren't known to be zero.
2491 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2493 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2495 * config/i386/i386.c (initial_ix86_tune_features): Add
2496 X86_TUNE_VECTORIZE_DOUBLE.
2497 (ix86_units_per_simd_word): New.
2499 * config/i386/i386.h (ix86_tune_indices): Add
2500 X86_TUNE_VECTORIZE_DOUBLE.
2501 (TARGET_VECTORIZE_DOUBLE): New.
2502 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2504 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2506 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2507 (new_temp_expr_table): Allocate call_cnt vector.
2508 (free_temp_expr_table): Free it.
2509 (process_replaceable): Add call_cnt parm and set in vector.
2510 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2511 (debug_ter): Dump call_cnt value, remove stderr uses.
2513 2010-09-13 Jan Hubicka <jh@suse.cz>
2515 * tree.c (build_zero_cst): New.
2516 * tree.h (build_zero_cst): Declare.
2517 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2518 (get_base_constructor): Break out from ...
2519 (fold_const_aggregate_ref): Here; handle empty constructors.
2521 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2523 * config/arm/arm.md: (define_attr "conds"): Update comment.
2524 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2525 conds attribute to clob.
2526 (arm_sync_compare_and_swapsi): Likewise.
2527 (arm_sync_compare_and_swap<mode>): Likewise.
2528 (arm_sync_lock_test_and_setsi): Likewise.
2529 (arm_sync_lock_test_and_set<mode>): Likewise.
2530 (arm_sync_new_<sync_optab>si): Likewise.
2531 (arm_sync_new_nandsi): Likewise.
2532 (arm_sync_new_<sync_optab><mode>): Likewise.
2533 (arm_sync_new_nand<mode>): Likewise.
2534 (arm_sync_old_<sync_optab>si): Likewise.
2535 (arm_sync_old_nandsi): Likewise.
2536 (arm_sync_old_<sync_optab><mode>): Likewise.
2537 (arm_sync_old_nand<mode>): Likewise.
2539 2010-09-13 Olivier Hainque <hainque@adacore.com>
2541 * fwprop.c (forward_propagate_and_simplify): Only attach a
2542 REG_EQUAL note to an insn if the destination is a register.
2543 * gcse.c (try_replace_reg): Likewise.
2545 2010-09-13 Richard Guenther <rguenther@suse.de>
2547 PR tree-optimization/45611
2548 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2549 (copy_ref_info): Likewise.
2551 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2556 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2557 types of MEM_REF pointer types to the same type.
2559 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2561 PR rtl-optimization/41087
2562 * ifcvt.c (noce_get_condition): Don't allow conditions with
2565 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2567 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2568 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2569 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2570 arguments type to reg_class_t. Add mode argument.
2571 (frv_memory_move_cost): New.
2572 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2574 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2576 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2577 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2579 2010-09-10 Jan Hubicka <jh@suse.cz>
2581 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2583 2010-09-10 Richard Guenther <rguenther@suse.de>
2585 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2586 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2587 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2588 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2589 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2591 2010-09-10 Richard Guenther <rguenther@suse.de>
2593 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2594 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2595 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2596 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2598 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2601 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2602 of string folding is of integral type.
2604 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2606 * doc/invoke.texi (-x): Fix typo.
2608 2010-09-10 Richard Guenther <rguenther@suse.de>
2611 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2612 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2613 Output DECL_DEBUG_EXPR.
2614 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2615 Input DECL_DEBUG_EXPR.
2617 2010-09-10 Richard Guenther <rguenther@suse.de>
2619 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2620 (build_index_type): Implement in terms of build_range_type.
2621 (build_range_type): Do not allow NULL_TREE type, improve
2622 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2624 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2625 create a distinct copy of the type.
2627 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2629 * configure: Regenerated.
2630 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2632 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2634 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2635 * config/arm/cortex-a9-neon.md: New and partially generated.
2636 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2638 2010-09-10 Richard Guenther <rguenther@suse.de>
2640 * tree.h (build_index_2_type): Remove.
2641 * tree.c (build_index_2_type): Remove.
2643 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2646 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2647 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2648 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2650 2010-09-10 Martin Jambor <mjambor@suse.cz>
2652 PR tree-optimization/44972
2653 * tree-sra.c: Include toplev.h.
2654 (build_ref_for_offset): Entirely reimplemented.
2655 (build_ref_for_model): New function.
2656 (build_user_friendly_ref_for_offset): New function.
2657 (analyze_access_subtree): Removed build_ref_for_offset check.
2658 (propagate_subaccesses_across_link): Likewise.
2659 (create_artificial_child_access): Use
2660 build_user_friendly_ref_for_offset.
2661 (propagate_subaccesses_across_link): Likewise.
2662 (ref_expr_for_all_replacements_p): Removed.
2663 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2664 (sra_modify_expr): Use build_ref_for_model.
2665 (load_assign_lhs_subreplacements): Likewise.
2666 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2667 checks for return values of build_ref_for_offset.
2668 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2669 build_ref_for_offset.
2670 * ipa-prop.h: Include gimple.h
2671 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2672 (ipa_analyze_indirect_call_uses): Update comment.
2673 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2674 (IPA_PROP_H): Likewise.
2676 2010-09-10 Martin Jambor <mjambor@suse.cz>
2678 PR tree-optimization/44972
2679 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2680 calling build_ref_for_offset.
2682 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2684 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2685 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2686 * config/arm/arm-tune.md: Regenerate.
2687 * doc/invoke.texi (ARM Options): Document it.
2689 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2691 * config/i386/i386.c: Include sched-int.h.
2692 (TARGET_SCHED_DISPATCH): Defined.
2693 (TARGET_SCHED_DISPATCH_DO): Defined.
2694 (DISPATCH_WINDOW_SIZE): Defined.
2695 (MAX_DISPATCH_WINDOWS): Defined.
2696 (MAX_INSN): Defined.
2698 (MAX_IMM_SIZE): Defined.
2699 (MAX_IMM_32): Defined.
2700 (MAX_IMM_64): Defined.
2701 (MAX_LOAD): Defined.
2702 (MAX_STORE): Defined.
2704 (dispatch_group): New.
2705 (num_allowable_groups): New.
2707 (sched_insn_info_s): New.
2708 (dispatch_windows_s): New.
2710 (dispatch_window_list): New.
2711 (dispatch_window_list1): New.
2712 (get_mem_group): New.
2714 (dispatch_violation): New.
2718 (allocate_window): New.
2719 (init_dispatch_sched): New.
2720 (is_end_basic_block): New.
2721 (process_end_window): New.
2722 (allocate_next_window): New.
2723 (find_constant_1): New.
2724 (find_constant): New.
2725 (get_num_immediates): New.
2726 (has_immediate): New.
2727 (get_insn_path): New.
2728 (get_insn_group): New.
2729 (count_num_restricted): New.
2730 (fits_dispatch_window): New.
2731 (add_insn_window): New.
2732 (add_to_dispatch_window): New.
2733 (debug_dispatch_window_file): New.
2734 (debug_dispatch_window): New.
2735 (debug_insn_dispatch_info_file): New.
2736 (debug_ready_dispatch): New.
2738 (has_dispatch): New.
2739 * config/i386/i386.h (debug_ready_dispatch): Declared.
2740 (debug_dispatch_window): Declared.
2741 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2742 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2743 (TARGET_SCHED_DISPATCH_DO): New.
2744 * doc/tm.texi: Regererated.
2745 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2746 ready_remove_first_dispatch
2747 (schedule_block): Call targetm.sched.dispatch and
2748 targetm.sched.dispatch_do.
2749 (sched_init): Call targetm.sched.dispatch and
2750 targetm.sched.dispatch_do.
2751 (ready_remove_first_dispatch): New.
2752 (number_in_ready): New.
2753 (get_ready_element): New.
2754 * hooks.c (hook_bool_rtx_int_false): New.
2755 (hook_void_rtx_int): New.
2756 * hooks.h (hook_bool_rtx_int_false): Declared.
2757 (hook_void_rtx_int): Declared.
2758 * sched-int.h (IS_DISPATCH_ON): Defined.
2760 (DISPATCH_VIOLATION): Defined.
2761 (FITS_DISPATCH_WINDOW): Defined.
2762 (DISPATCH_INIT): Defined.
2763 (ADD_TO_DISPATCH_WINDOW): Defined.
2764 (get_ready_element): Declared.
2765 (number_in_ready): Declared.
2766 * target.def (dispatch): Defined.
2767 (dispatch_do): Defined.
2769 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2772 * reload1.c (merge_assigned_reloads): Remove.
2773 (reload_as_needed): Don't call it.
2775 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2777 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2778 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2779 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2781 2010-09-09 Matthias Klose <doko@ubuntu.com>
2784 * configure.ac (--enable-plugin): Enhance for cross builds.
2785 * configure: Regenerate.
2787 2010-09-09 Jan Hubicka <jh@suse.cz>
2789 PR tree-optimization/45598
2790 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2791 string folding is of integral type.
2793 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2795 * configure.ac (gnu_indirect_function): New test.
2796 * configure: Rebuilt.
2797 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2798 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2800 * doc/extend.texi (Function Attributes): Document ifunc.
2801 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2803 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2805 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2806 epilogue instruction move.
2808 2010-09-09 Jan Hubicka <jh@suse.cz>
2810 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2811 command line to allow more partitions than input files.
2813 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2816 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2818 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2821 * ira.c (pseudo_for_reload_consideration_p): Don't use
2822 flag_ira_share_spill_slots.
2824 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2826 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2827 point zero operands that fit into a single GPR.
2828 (s390_preferred_reload_class): Ensure we only return general-purpose
2830 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2831 floating-point zero operands into GPRs.
2832 ("*mov<mode>_64"): Likewise.
2833 ("mov<mode>"): Likewise using lhi.
2835 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2837 * config/s390/s390.c (s390_symref_operand_p): Return false for
2838 literal pool references.
2839 (s390_check_qrst_address): Update caller.
2841 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2843 * config/i386/predicates.md (ext_register_operand): Check that
2844 SUBREG_REG is really a register before looking for REGNO.
2845 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2846 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2848 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2850 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2851 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2852 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2853 * print-rtl.c (print_rtx): Likewise.
2854 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2855 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2856 for ADDR_EXPR with non-addressable object.
2857 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2858 (struct dw_val_struct): Add v.val_decl_ref.
2859 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2860 Handle DW_OP_GNU_implicit_pointer.
2861 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2862 (get_ref_die_offset_label): New function.
2863 (implicit_ptr_descriptor): New function.
2864 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2865 (loc_descriptor): Likewise.
2866 (gen_variable_die): Put even definitions into decl_die_table.
2867 (resolve_addr_in_expr): Resolve still unresolved
2868 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2870 (dwarf2out_finish): Call output_location_lists after outputting
2871 .debug_info and .debug_abbrev instead of before.
2873 2010-09-09 Roland McGrath <roland@redhat.com>
2875 * dwarf2out.c (DWARF_REF_SIZE): Define.
2876 (size_of_loc_descr): Use it for DW_OP_call_ref.
2878 2010-09-09 Alan Modra <amodra@gmail.com>
2880 * doc/invoke.text: Reinstate mcmodel=medium.
2881 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2882 CMODEL_MEDIUM as default.
2883 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2884 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2885 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2886 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2888 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2891 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2892 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2893 (builtin_longjmp): Likewise.
2894 (allocate_stack): Use hard_frame_pointer_rtx instead of
2896 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2897 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2898 (pa_can_eliminate): Likewise.
2899 (TARGET_INTERNAL_ARG_POINTER): Define.
2900 (TARGET_CAN_ELIMINATE): Define.
2901 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
2903 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
2904 (pa_internal_arg_pointer, pa_can_eliminate,
2905 pa_initial_elimination_offset): New.
2906 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
2907 (HARD_FRAME_POINTER_REGNUM): Set to register three.
2908 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2909 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
2911 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
2912 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
2913 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
2914 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
2915 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
2916 new soft frame pointer.
2917 * config/pa/pa64-regs.h: Likewise.
2919 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2921 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
2923 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
2925 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2928 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
2930 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2934 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2935 qualifiers in otherwise equal MEM_REF pointer types.
2936 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
2937 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
2939 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2942 * config/arm/arm.md (bswapsi2): Handle condition correctly
2943 for armv6 and optimize_size.
2945 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2948 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
2950 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2952 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
2953 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
2954 ix86_expand_strlen, legitimate_pic_address_disp_p,
2955 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
2956 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
2957 ix86_check_movabs, ix86_secondary_memory_needed): Change function
2959 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
2960 return_in_memory_ms_64, ix86_check_movabs,
2961 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
2962 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
2963 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
2964 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
2965 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
2966 ix86_secondary_memory_needed): Change to bool. Return
2967 "true" and "false" values.
2968 * config/i386/i386.md: Return "true" and "false" values.
2970 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2972 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2973 run_expensive_tests.
2975 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2977 * toplev.c (output_stack_usage): Use lbasename instead of basename.
2979 2010-09-08 Martin Jambor <mjambor@suse.cz>
2982 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
2985 2010-09-08 Richard Guenther <rguenther@suse.de>
2987 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
2989 (iterative_hash_gimple_type): Likewise.
2990 (gimple_type_hash): Likewise.
2991 (gimple_register_type): Likewise.
2992 (print_gimple_types_stats): Likewise.
2993 (free_gimple_type_tables): Likewise.
2995 2010-09-08 Michael Matz <matz@suse.de>
2997 PR tree-optimization/43430
2998 * tree-vect-stmts.c (vectorizable_condition): Support multiple
2999 copies for conditional statements if it's not part of a reduction.
3001 2010-09-08 Michael Matz <matz@suse.de>
3003 PR tree-optimization/33244
3004 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3007 2010-09-08 Richard Guenther <rguenther@suse.de>
3009 PR tree-optimization/45578
3010 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3011 Be more careful when transfering alignment information to
3012 the new induction variable.
3013 (copy_ref_info): Likewise.
3015 2010-09-08 Richard Guenther <rguenther@suse.de>
3017 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3018 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3020 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3022 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3023 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3025 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3028 * doc/md.texi: Fixed modes on several standard pattern names.
3030 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3032 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3033 (ashl<mode>3): ...this.
3034 (loongson_psra<V_suffix>): Rename to...
3035 (ashr<mode>3): ...this.
3036 (loongson_psrl<V_suffix>): Rename to...
3037 (lshr<mode>3): ...this.
3038 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3039 (CODE_FOR_loongson_psllw): Define.
3040 (CODE_FOR_loongson_psrlh): Define.
3041 (CODE_FOR_loongson_psrlw): Define.
3042 (CODE_FOR_loongson_psrah): Define.
3043 (CODE_FOR_loongson_psraw): Define.
3045 2010-09-07 Richard Henderson <rth@redhat.com>
3047 * tree-vect-data-refs.c: Include tm_p.h.
3048 * Makefile.in (tree-vect-data-refs.o): Update deps.
3049 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3050 Move delarations outside #ifdef RTX_CODE.
3052 2010-09-07 Richard Henderson <rth@redhat.com>
3054 * final.c (rest_of_handle_final): Unconditionally do
3055 output_function_exception_table before assemble_end_function.
3057 2010-09-07 Jan Hubicka <jh@suse.cz>
3059 * tree-inline.c (tree_inlinable_function_p): Do not test
3061 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3062 update_callee_keys, cgraph_decide_inlining): Test function availability.
3063 * cif-code.def (OVERWRITABLE): New code.
3065 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3066 Jack Howarth <howarth@bromo.med.uc.edu>
3071 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3072 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3073 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3076 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3078 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3079 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3081 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3083 * config.gcc: Don't append t-android for Android targets.
3085 * config/t-android: Removed.
3087 2010-09-07 Richard Henderson <rth@redhat.com>
3089 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3090 * doc/tm.texi.in: Add doc marker.
3091 * doc/tm.texi: Rebuild.
3092 * except.c (switch_to_exception_section): Always build.
3093 (output_one_function_exception_table): Move section switch,
3094 personality output, and label output ...
3095 (output_function_exception_table): ... here. Use the new
3098 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3099 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3100 TARGET_ASM_INIT_SECTIONS): New.
3101 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3103 (TARGET_ASM_UNWIND_EMIT): Update to match.
3104 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3106 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3107 (arm_asm_init_sections): New.
3108 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3110 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3112 * config/arm/arm.md: Remove unused variable.
3114 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3116 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3117 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3118 (m32r_memory_move_cost): New function.
3120 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3122 * config.gcc: Append t-android for Android targets.
3124 * config/t-android: New.
3126 2010-09-07 Richard Henderson <rth@redhat.com>
3128 * target.def (unwind_emit_before_insn): New hook.
3129 * doc/tm.texi.in: Add @hook marker for it.
3130 * doc/tm.texi: Rebuild.
3131 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3133 2010-09-07 Martin Jambor <mjambor@suse.cz>
3136 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3137 are any type attributes.
3139 2010-09-07 Jan Hubicka <jh@suse.cz>
3141 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3142 array_ref_low_bound in string access folding.
3144 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3147 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3148 eh_return fixup sequence.
3150 2010-09-07 Jan Hubicka <jh@suse.cz>
3152 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3153 gimple_min_invariant.
3155 2010-09-07 Richard Guenther <rguenther@suse.de>
3158 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3159 nor CONSTRUCTOR can trap.
3160 * tree-complex.c (update_complex_assignment): Update EH info.
3162 2010-09-07 Richard Guenther <rguenther@suse.de>
3165 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3166 * passes.c (execute_function_todo): Do not verify anything if
3169 2010-09-07 Richard Guenther <rguenther@suse.de>
3171 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3173 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3176 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3177 New define_mode_attrs.
3178 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3179 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3180 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3181 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3182 Remove pool_range attribute.
3183 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3184 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3185 pool_range and neg_pool_range attributes.
3186 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3187 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3188 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3190 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3192 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3195 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3198 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3199 *mov<mode>_internal_avx, *mov<mode>_internal,
3200 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3201 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3203 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3205 * c-typeck.c (do_warn_double_promotion): Remove.
3206 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3209 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3211 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3212 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3213 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3214 argument type to reg_class_t. Change result type to bool.
3215 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3217 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3220 * gthr-posix.h (__gthread_objc_thread_detach): Use
3221 _objc_thread_attribs when detaching a thread.
3222 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3224 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3227 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3228 * configure: Regenerated.
3230 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3232 * combine.c (try_combine): Set subst_low_luid to i0.
3234 2010-09-06 Richard Guenther <rguenther@suse.de>
3236 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3237 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3238 (build_aligned_type): Declare.
3239 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3240 (check_aligned_type): New function.
3241 (build_aligned_type): Likewise.
3242 * expr.c (expand_assignment): Handle misaligned stores via
3243 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3244 (expand_expr_real_1): Likewise.
3245 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3246 * tree-vect-stmts.c (vectorizable_store): Do not build
3247 MISALIGNED_INDIRECT_REF but initialize alignment information.
3248 (vectorizable_load): Likewise.
3249 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3251 * cfgexpand.c (expand_debug_expr): Likewise.
3252 * dwarf2out.c (loc_list_from_tree): Likewise.
3253 * fold-const.c (maybe_lvalue_p): Likewise.
3254 (operand_equal_p): Likewise.
3255 (build_fold_addr_expr_with_type_loc): Likewise.
3256 * gimplify.c (gimplify_addr_expr): Likewise.
3257 (gimplify_expr): Likewise.
3258 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3259 (verify_gimple_assign_single): Likewise.
3260 * tree-dump.c (dequeue_and_dump): Likewise.
3261 (tree_could_trap_p): Likewise.
3262 * tree-predcom.c (ref_at_iteration): Likewise.
3263 * tree-pretty-print.c (dump_generic_node): Likewise.
3264 (op_code_prio): Likewise.
3265 (op_symbol_code): Likewise.
3266 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3267 * tree-ssa-loop-im.c (for_each_index): Likewise.
3268 (gen_lsm_tmp_name): Likewise.
3269 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3270 (find_interesting_uses_address): Likewise.
3271 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3272 * tree-ssa-operands.c (get_expr_operands): Likewise.
3273 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3274 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3275 (ao_ref_init_from_vn_reference): Likewise.
3276 * tree.c (staticp): Likewise.
3277 (build1_stat): Likewise.
3278 (reference_alias_ptr_type): Likewise.
3279 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3280 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3281 MISALIGNED_INDIRECT_REF handling.
3283 2010-09-06 Richard Guenther <rguenther@suse.de>
3285 PR tree-optimization/45534
3286 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3287 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3289 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3290 valid on the target.
3292 2010-09-06 Andreas Schwab <schwab@redhat.com>
3294 * configure.ac: Quote argument of AC_MSG_WARN.
3295 * configure: Regenerate.
3297 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3299 * sel-sched.c (move_cond_jump): Correct arguments to
3300 maybe_tidy_empty_bb.
3301 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3303 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3305 PR rtl-optimization/44919
3306 * sel-sched.c (move_cond_jump): Remove assert, check that
3307 the several blocks case can only happen with mutually exclusive
3308 insns instead. Rewrite the movement code to support moving through
3309 several basic blocks.
3311 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3313 * config/i386/i386.md (iptrsize): New mode attribute.
3315 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3317 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3318 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3319 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3320 (stack_tls_protect_set_<mode>): Ditto from
3321 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3322 of thread base pointer load.
3323 (stack_tls_protect_test_<mode>): Ditto from
3324 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3325 of thread base pointer load.
3326 (stack_protect_set): Rewrite using indirect functions.
3327 (stack_protect_test): Ditto.
3328 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3329 (ix86_print_operand): Handle '@'.
3331 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3333 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3336 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3338 * doc/invoke.texi: Document -Wdouble-promotion.
3339 * c-typeck.c (convert_arguments): Check for implicit conversions
3340 from float to double.
3341 (do_warn_double_promotion): New function.
3342 (build_conditional_expr): Use it.
3343 (build_binary_op): Likewise.
3345 2010-09-05 Richard Guenther <rguenther@suse.de>
3347 PR tree-optimization/45535
3348 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3349 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3351 (indirect_refs_may_alias_p): Likewise.
3353 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3355 * config/sh/sh.c (sh_option_override): Make static.
3356 Adjust comments. Declare.
3357 (sh_function_value_regno_p): Likewise.
3358 (sh_register_move_cost): Modify the arguments, make static.
3359 Adjust comments. Declare.
3360 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3361 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3362 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3363 REGISTER_MOVE_COST): Delete.
3364 * config/sh/sh-protos.h (sh_override_options): Delete.
3365 (sh_register_move_cost): Delete.
3366 (sh_function_value_regno_p): Delete.
3368 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3370 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3371 m32r_function_value_regno_p): New functions.
3372 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3373 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3374 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3375 FUNCTION_VALUE_REGNO_P): Remove.
3377 2010-09-04 Jan Hubicka <jh@suse.cz>
3379 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3380 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3381 fold_read_from_constant_string.
3383 * gimple.h (canonicalize_constructor_val): Declare.
3384 * gimple-fold.c (canonicalize_constructor_val): New function.
3385 (get_symbol_constant_value):Use it.
3386 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3388 2010-09-04 Jan Hubicka <jh@suse.cz>
3390 * tree-switch-conversion.c (build_one_array): Set constructor to be
3392 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3394 2010-09-04 Richard Guenther <rguenther@suse.de>
3397 * tree-flow.h (force_gimple_operand_1): Declare.
3398 (force_gimple_operand_gsi_1): Likewise.
3399 * gimplify.c (force_gimple_operand_1): New worker taking a
3400 gimple predicate for ...
3401 (force_gimple_operand): ... which now wraps it.
3402 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3403 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3405 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3406 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3407 (create_mem_ref): Likewise.
3409 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3411 * config/i386/predicates.md (sse_reg_operand): New predicate.
3412 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3413 predicate for operand 1.
3414 (XFmode push splitter): Use fp_register_operand predicate
3416 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3417 (SF-DF float_extend push splitter): Add reload_completed insn
3419 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3420 MODEF mode macro. Add reload_completed insn predicate.
3422 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3424 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3425 (struct df_extract_ref): Remove.
3426 (union df_ref_d): Remove extract_ref member.
3427 (df_ref_create): Remove last three arguments.
3428 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3429 * df-scan.c (df_ref_record): Remove last three arguments, do not
3430 pass them to df_ref_create_structure.
3431 (df_uses_record): Remove first and last three arguments. Replace
3432 first argument with DF_REF_REGULAR, adjust calls to remove the
3433 width, offset and mode. Always call recursively on the second
3434 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3435 (df_ref_create_structure): Remove first argument.
3436 (struct df_scan_problem_data): Remove ref_extract_pool.
3437 (df_scan_free_internal): Do not free it.
3438 (df_scan_alloc): Do not allocate it.
3439 (df_ref_create): Remove last three arguments, do not pass them to
3440 df_ref_create_structure.
3441 (df_free_ref): Remove DF_REF_EXTRACT case.
3442 (df_notes_rescan): Adjust call to df_uses_record.
3443 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3444 Remove DF_REF_EXTRACT case.
3445 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3446 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3447 and SUBREG definitions.
3448 (df_get_conditional_uses): Remove references to width/offset/mode,
3449 adjust call to df_ref_create_structure.
3450 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3451 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3452 calls to df_uses_record and df_ref_record.
3453 * fwprop.c (update_df): Remove references to width/offset/mode,
3454 adjust call to df_ref_create.
3456 2010-09-03 Jan Hubicka <jh@suse.cz>
3458 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3459 (build_cdtor_fns): Update use of build_cdtor.
3461 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3463 * doc/options.texi (SeparateAlias): Document.
3464 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3465 * opth-gen.awk: Generate enumeration names for options marked
3466 SeparateAlias, but not for those marked Ignore.
3467 * opts-common.c (generate_canonical_option): Don't output separate
3468 argument for options marked CL_SEPARATE_ALIAS.
3469 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3470 * opts.h (CL_SEPARATE_ALIAS): New.
3471 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3472 CL_COMMON): Adjust definitions.
3473 * config/i386/darwin.opt, config/mips/sde.opt: New.
3474 * common.opt (fdump-final-insns): New.
3475 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3477 (mips*-sde-elf*): Add mips/sde.opt.
3478 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3479 -mno-data-in-code and -mcode-xonly here.
3480 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3481 * gcc.c (option_map): Add "j" to --dump entry.
3482 (translate_options): Don't translate -d to -foutput-class-dir= here.
3484 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3486 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3488 (compute_all_dependences): Same.
3489 (create_rdg_edge_for_ddr): Same.
3490 * tree-data-ref.h (DR_IS_WRITE): New.
3491 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3492 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3493 (write_memrefs_written_at_least_once): Same.
3494 * tree-predcom.c (suitable_component_p): Same.
3495 (determine_roots_comp): Same.
3496 (execute_load_motion): Same.
3497 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3498 (vect_enhance_data_refs_alignment): Same.
3499 (vect_analyze_group_access): Same.
3501 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3504 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3505 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3507 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3509 * dwarf2out.c (file scope): Remove #if0'd code.
3510 (gen_subprogram_die): Same.
3512 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3515 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3516 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3517 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3518 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3519 * config/i386/i386.c (output_set_got): Call it.
3521 2010-09-03 Michael Matz <matz@suse.de>
3524 * tree-sra.c (sra_modify_assign): If we modify the statement,
3527 * tree-ssa.c (verify_ssa): Check number of operands and links
3528 per statement to agree.
3530 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3531 Iain Sandoe <iains@gcc.gnu.org>
3534 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3535 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3536 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3538 2010-09-03 Richard Guenther <rguenther@suse.de>
3540 * lto-streamer-out.c (output_function): Output function
3542 * lto-streamer-in.c (input_function): Input function start
3545 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3547 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3548 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3549 * configure: Regenerate.
3550 * aclocal.m4: Regenerate.
3552 2010-09-03 Jan Hubicka <jh@suse.cz>
3555 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3556 on functions/variables in other partition.
3558 2010-09-03 Jan Hubicka <jh@suse.cz>
3560 * cgraph.h (struct varpool_node): Add const_value_known.
3561 (varpool_decide_const_value_known): Declare.
3562 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3563 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3564 (input_varpool_node): Restore const_value_known.
3565 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3566 initializer folding.
3567 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3568 function_and_variable_visibility): Compute const_value_known.
3569 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3570 initializer folding.
3571 * varpool.c (varpool_decide_const_value_known): New function.
3573 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3575 * config/i386/i386.md: Remove empty preparation statements
3578 2010-09-03 Jan Hubicka <jh@suse.cz>
3580 * passes.c (rest_of_decl_compilation): Do not add local vars into
3582 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3583 static or extern vars are in varpool.
3584 (varpool_finalize_decl): Sanity check that only static vars are
3587 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3590 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3591 not just generic vectors with BLKmode.
3593 2010-09-03 Richard Guenther <rguenther@suse.de>
3595 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3596 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3597 * tree.h (TMR_SYMBOL): Remove.
3598 (TMR_BASE, TMR_OFFSET): Adjust.
3600 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3601 * builtins.c (get_object_alignment): Merge TMR_BASE and
3602 TMR_SYMBOL handling.
3603 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3604 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3605 handling. Also allow TARGET_MEM_REF as base address.
3606 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3607 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3608 base. Gimplify TMR_INDEX2.
3609 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3610 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3611 (get_addr_base_and_unit_offset): Likewise.
3612 * tree-eh.c (tree_could_trap_p): Likewise.
3613 * tree-pretty-print.c (dump_generic_node): Likewise.
3614 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3615 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3617 (get_address_description): Reconstruct addres description
3618 from merged TMR_BASE and TMR_INDEX2.
3619 (maybe_fold_tmr): Fold propagated addresses.
3620 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3621 MEM_REF and TARGET_MEM_REF paths.
3622 (indirect_refs_may_alias_p): Likewise.
3623 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3624 instead of TMR_SYMBOL.
3625 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3626 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3627 according to changes ...
3628 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3629 Split TARGET_MEM_REF into two fields plus the base.
3630 * tree.c (mem_ref_offset): Simplify.
3631 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3632 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3633 Strip NOPs when folding MEM_REF addresses.
3634 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3635 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3636 (fold_gimple_assign): ... not here.
3638 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3640 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3641 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3642 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3644 2010-09-02 Richard Henderson <rth@redhat.com>
3646 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3647 instead of readelf in the test.
3648 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3649 in the .debug_frame section for coff targets.
3650 * configure: Rebuild.
3652 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3654 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3655 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3656 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3657 (m32c_class_likely_spilled_p): Make static. Change argument type to
3658 reg_class_t. Change result type to bool.
3660 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3662 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3663 to convert (double)(long) into a single FRIZ instruction or not
3664 when -ffast-math is used.
3666 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3667 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3668 or FRIZ instruction if -ffast-math.
3669 * config/rs6000/rs6000.md (friz): Ditto.
3671 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3673 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3675 * opth-gen.awk (quote, comma): Remove unused variables.
3677 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3679 * arm.c (arm_override_options): Correct fall-back code to use
3680 SUBTARGET_CPU_DEFAULT.
3682 2010-09-02 Julian Brown <julian@codesourcery.com>
3684 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3686 (vcond<mode>, vcondu<mode>): New expanders.
3687 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3688 comparisons with zero.
3689 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3690 * config/arm/constraints.md (Dz): New constraint.
3692 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3694 * target.def (class_likely_spilled_p): New hook.
3695 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3696 * doc/tm.texi: Regenerate.
3697 * targhooks.c (default_class_likely_spilled_p): New function.
3698 * targhooks.h (default_class_likely_spilled_p): Declare.
3699 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3700 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3701 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3702 Use fixed_reg_set instead of fixed_regs.
3703 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3704 * calls.c (avoid_likely_spilled_reg): Ditto.
3705 * ira-conflicts.c (ira_build_conflicts): Ditto.
3706 * ira.c (update_equiv_regs): Ditto.
3707 * mode-switching.c (create_pre_exit): Ditto.
3708 * regmove.c (find_matches): Ditto.
3709 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3710 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3711 (small_register_class_p): New inline function.
3712 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3713 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3715 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3716 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3717 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3719 2010-09-02 Richard Guenther <rguenther@suse.de>
3721 PR tree-optimization/44937
3722 PR tree-optimization/45412
3723 * ipa-split.c (split_function): Properly remove PHI nodes.
3725 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3727 * opts.h (struct cl_option): Add warn_message field.
3728 (struct cl_decoded_option): Add warn_message field.
3729 * doc/options.texi (Ignore, Warn): Document.
3730 * opt-functions.awk (needs_state_p): Don't consider aliases or
3731 ignored options to need state saved.
3732 * optc-gen.awk: Handle Warn and Ignore.
3733 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3734 * opts-common.c (decode_cmdline_option): Set warn_message field.
3735 Handle ignored options.
3736 (decode_cmdline_options_to_array, generate_option,
3737 generate_option_input_file): Set warn_message field.
3738 (read_cmdline_option): Generate warnings from warn_message field.
3739 Handle ignored options.
3740 * common.opt (Wunreachable-code, fargument-alias,
3741 fargument-noalias, fargument-noalias-global,
3742 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3743 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3744 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3745 ftree-salias): Mark Ignore.
3746 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3747 -mintel-syntax and -mno-intel-syntax here.
3748 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3750 * opts.c (common_handle_option): Don't handle options marked as
3752 (enable_warning_as_error): Handle ignored options.
3754 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3757 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3758 alias_target fields.
3759 * opt-functions.awk (opt_sanitized_name): Don't handle
3760 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3761 * optc-gen.awk: Generate alias fields.
3762 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3763 Don't generate such constants for aliases.
3764 * opts-common.c (generate_canonical_option): New.
3765 (decode_cmdline_option): Handle aliases. Use
3766 generate_canonical_option for known options instead of copying the
3768 * doc/options.texi (Alias): Document.
3769 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3770 fstack-check, specs): Mark as aliases.
3771 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3773 (driver_handle_option): Don't handle OPT_specs.
3774 * opts.c (common_handle_option): Don't handle options marked as
3776 (enable_warning_as_error): Handle aliases.
3777 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3778 OPT_Wlarger_than_eq.
3779 * tree-optimize.c (tree_rest_of_compilation): Use
3780 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3782 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3784 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3785 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3786 (move immediate to memory peephole2): Macroize peepholes using
3787 SWI124 mode iterator.
3788 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3790 (simple lea add peephole2): Macroize peepholes using SWI48
3792 (simple lea mult peephole2): Ditto.
3793 (imul by 3,5,9 to lea peephole2): Ditto.
3794 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3796 (imul $32bit_imm,mem,reg peephole2): Ditto.
3797 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3799 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3801 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3803 2010-09-02 Olivier Hainque <hainque@adacore.com>
3806 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3807 (allocno_priority_compare_func): Use it instead of a straight
3808 difference computation over priorities.
3810 2010-09-02 Andi Kleen <ak@linux.intel.com>
3812 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3814 2010-09-02 Ira Rosen <irar@il.ibm.com>
3816 * tree-vectorizer.h (get_later_stmt): New function.
3817 (vect_analyze_data_ref_dependences): Add argument.
3818 * tree-vect-loop.c (vect_analyze_loop): Update call to
3819 vect_analyze_data_ref_dependences.
3820 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3822 (vect_analyze_data_ref_dependence): Add argument for basic block
3823 dependencies. Check dependencies in basic block vectorization.
3824 (vect_analyze_data_ref_dependences): Add argument and update call to
3825 vect_analyze_data_ref_dependences.
3826 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3827 (vect_bb_vectorizable_with_dependencies): New.
3828 (vect_slp_analyze_bb): Check dependencies in basic block.
3829 (vect_schedule_slp_instance): Insert stores before the last store in
3832 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3835 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3836 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3838 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3841 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3842 bbs ending with throwing insns like blocks ending with a call.
3843 (fix_up_fall_thru_edges): Likewise.
3845 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3847 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3848 (m32c_function_arg_advance): Delete.
3849 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3850 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3851 comments. Take a const_tree and a bool. Declare.
3852 (m32c_function_arg_advance): Likewise.
3853 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3855 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3858 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3859 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3860 * config/i386/mingw32.h: ... here.
3862 2010-09-01 Andi Kleen <ak@linux.intel.com>
3865 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3866 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3867 * lto-streamer-out (lto_output_ts_target_option): Add.
3868 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3870 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3873 * config/i386/cygwin.h: Change order of specified import libraries.
3874 * config/i386/mingw32.h: Likewise.
3875 * config/i386/t-cygwin: Likewise.
3876 * config/i386/t-mingw32: Likewise.
3877 * config/i386/t-mingw-w32: Likewise.
3878 * config/i386/t-mingw-w64: Likewise.
3880 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3882 * config/arm/neon-schedgen.ml (core): New type.
3883 (allCores): List of supported cores.
3884 (availability_table): Add supported cores.
3885 (collate_bypasses): Accept core as a parameter.
3886 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3887 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3888 and coreStr to get tune attribute and prefix for functional units.
3889 (emit_bypasses): Accept core name and use it.
3890 (calculate_per_core_availability_table): New.
3892 (calculate_core_availability_table): New.
3893 (main): Use calculate_core_availablity_table.
3894 * config/arm/cortex-a8-neon.md: Update copyright year.
3895 Regenerated from ml file and merged in.
3896 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3899 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3901 * Makefile.in (tree-switch-conversion.o): Update dependencies.
3903 2010-09-01 Richard Guenther <rguenther@suse.de>
3905 * alias.c (ao_ref_from_mem): Adjust.
3906 * builtins.c (get_object_alignment): Likewise.
3907 * cfgexpand.c (expand_debug_expr): Likewise.
3908 * gimple.c (get_base_address): Likewise.
3909 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3910 (get_addr_base_and_unit_offset): Likewise. Fix for
3911 both TMR_SYMBOL and TMR_BASE being set.
3912 * tree-eh.c (tree_could_trap_p): Likewise.
3913 * gimplify.c (gimplify_expr): Do not attempt to gimplify
3914 TMR_SYMBOL. Always gimplify TMR_BASE.
3915 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3916 TMR_BASE if there is a TMR_SYMBOL.
3917 * tree-pretty-print.c (dump_generic_node): Adjust.
3918 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
3919 (tree_mem_ref_addr): Likewise.
3920 (create_mem_ref_raw): Likewise.
3921 (move_fixed_address_to_symbol): Likewise.
3922 (create_mem_ref): Likewise.
3923 (dump_mem_address): Likewise.
3924 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
3925 Fix for both TMR_SYMBOL and TMR_BASE being set.
3926 (indirect_refs_may_alias_p): Likewise.
3927 * tree-ssa-operands.c (get_tmr_operands): Adjust.
3928 * tree.def (TARGET_MEM_REF): Adjust documentation.
3930 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3932 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
3933 Rename from X86_TUNE_ADD_ESP_4.
3934 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
3935 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
3936 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
3937 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
3938 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
3939 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
3940 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
3941 * config/i386/i386.c (initial_ix86_tune_features)
3942 <X86_TUNE_SINGLE_POP>: Invert members.
3943 <X86_TUNE_DOUBLE_POP>: Ditto.
3944 <X86_TUNE_SINGLE_PUSH>: Ditto.
3945 <X86_TUNE_DOUBLE_PUSH>: Ditto.
3946 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
3948 (push peephole2 patterns): Macroize peepholes using P mode iterator.
3949 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
3950 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
3951 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
3953 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
3955 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
3956 a volatile LHS if the constructor has only one element.
3958 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
3961 * tree.c (stdarg_p): Make fntype parameter const.
3962 * tree.h (stdarg_p): Likewise.
3963 (function_args_iterator): Remove unused fntype field.
3964 (function_args_iter_init): Do not initialize fntype
3965 field. Make fntype parameter const.
3967 2010-09-01 Richard Guenther <rguenther@suse.de>
3969 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
3971 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
3972 (execute_vrp): Compute number of iteration estimates.
3973 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
3974 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
3975 * tree-data-ref.c (estimated_loop_iterations): Adjust.
3976 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3977 Infer loop bounds from undefined behavior based on a new parameter.
3978 (estimate_numbers_of_iterations): Likewise.
3979 (scev_probably_wraps_p): Adjust.
3980 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
3982 2010-09-01 Nick Clifton <nickc@redhat.com>
3984 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
3986 (xstormy16_legitimate_address_p): Use true and false instead of 1
3988 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
3989 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
3991 (xstormy16_expand_call): Fix comment at start of function.
3993 2010-09-01 Nick Clifton <nickc@redhat.com>
3995 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
3996 when pushing accumulator register.
3997 (rx_get_stack_layout): Always save call clobbered registers inside
3999 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4001 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4003 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4004 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4006 * libgcc-std.ver (GCC_4.6.0): Define version.
4008 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4010 * tree-nested.c (convert_all_function_calls): Iterate until after the
4011 sum of static chains in the nest doesn't change.
4013 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4015 * config/m32c/m32c.c (classes_intersect): Remove.
4016 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4017 reg_classes_intersect_p instead of classes_intersect.
4018 (class_can_hold_mode): Change arguments type from enum reg_class to
4019 reg_class_t. Use reg_class_contents instead of class_contents.
4020 (m32c_register_move_cost): Make static. Change arguments type from
4021 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4022 classes_intersect. Use reg_class_contents instead of class_contents.
4023 (m32c_memory_move_cost): Make static. Change arguments type from
4024 enum reg_class to reg_class_t.
4025 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4026 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4027 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4028 m32c_memory_move_cost): Remove.
4030 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4032 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4033 (arm_function_arg): Delete.
4034 (arm_needs_doubleword_align): Take a const_tree.
4035 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4036 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4037 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4038 (arm_function_arg): Make static. Take a const_tree and a bool.
4039 (arm_function_arg_advance): Likewise.
4040 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4042 2010-08-31 Andi Kleen <ak@linux.intel.com>
4044 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4045 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4046 * lto-wrapper.c (run_gcc): Add jobserver mode.
4047 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4050 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4052 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4054 (*popdi1_epilogue): Ditto.
4055 (*popsi1_epilogue): Ditto.
4056 (popsi, popdi peephole2 patterns): Update peepholes for changed
4057 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4059 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4060 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4062 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4063 (override_options): Do not initialize removed ix86_gen_pop1.
4064 (gen_pop): New static function.
4065 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4066 (release_scratch_register_on_entry): Ditto.
4067 (ix86_restore_reg_using_pop): Ditto.
4068 (ix86_expand_epilogue): Ditto.
4070 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4073 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4075 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4077 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4080 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4082 * doc/extend.texi: Fix documentation of the return value of
4083 __builtin_choose_expr.
4085 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4087 * config/v850/v850-protos.h (function_arg): Delete.
4088 * config/v850/v850.h (FUNCTION_ARG): Delete.
4089 (FUNCTION_ARG_ADVANCE): Move code to...
4090 * config/v850/v850.c (v850_function_arg_advance): ...here.
4091 (v850_function_arg): Make static. Take a const_tree and a bool.
4092 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4094 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4096 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4098 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4100 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4102 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4104 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4106 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4108 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4110 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4111 * config/rx/rx.c (rx_function_arg_size): Make static.
4112 (rx_function_arg): Likewise.
4113 (rx_function_arg_advance): New function.
4114 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4116 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4118 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4121 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4123 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4124 (dwarf2out_decl) <CONST_DECL>: Likewise.
4126 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4129 * common.opt (-fstack-usage): New option.
4130 * doc/invoke.texi (Debugging options): Document it.
4131 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4132 allocate_dynamic_stack_space.
4133 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4134 and propagate it to allocate_dynamic_stack_space.
4135 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4136 * calls.c (initialize_argument_information): Pass TRUE as 4th
4137 argument to allocate_dynamic_stack_space.
4138 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4139 to 1 when pushing a variable-sized argument onto the stack. Pass
4140 TRUE as 4th argument to allocate_dynamic_stack_space.
4141 Update current_function_pushed_stack_size.
4142 (emit_library_call_value_1): Likewise.
4143 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4144 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4145 attempt to find an upper bound. Remove redundant code for the
4146 SETJMP_VIA_SAVE_AREA case.
4147 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4148 * function.h (struct stack_usage): New structure.
4149 (current_function_static_stack_size): New macro.
4150 (current_function_dynamic_stack_size): Likewise.
4151 (current_function_pushed_stack_size): Likewise.
4152 (current_function_dynamic_alloc_count): Likewise.
4153 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4154 (current_function_allocates_dynamic_stack_space): Likewise.
4155 (struct function): Add new field 'su'.
4156 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4157 add the value of the dynamic offset to the dynamic stack usage.
4158 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4159 for variable-sized objects.
4160 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4161 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4162 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4163 BUILT_IN_ALLOCA for variable-sized objects.
4164 * output.h (output_stack_usage): Declare.
4165 * toplev.c (stack_usage_file): New file pointer.
4166 (output_stack_usage): New function.
4167 (open_auxiliary_file): Likewise.
4168 (lang_dependent_init): Open file if flag_stack_usage is set.
4169 (finalize): Close file if stack_usage_file is not null.
4170 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4171 * config/alpha/alpha.c (compute_frame_size): New function.
4172 (alpha_expand_prologue): Use it.
4173 (alpha_start_function): Likewise.
4174 (alpha_expand_epilogue): Likewise. Set stack usage info.
4175 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4176 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4177 * config/mips/mips.c (mips_expand_prologue): Likewise.
4178 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4179 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4180 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4182 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4184 PR tree-optimization/45427
4185 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4186 Handle the case that the exit is never taken correctly.
4187 (number_of_iterations_ne): Pass exit_must_be_taken to
4188 number_of_iterations_ne_max.
4190 2010-08-30 Catherine Moore <clm@codesourcery.com>
4192 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4193 Infer -mdspr2 for the the 74K.
4195 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4198 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4201 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4202 and TRUTH_{AND,OR,XOR}_EXPR.
4203 * c-parser.c (c_parser_omp_atomic): Handle boolean
4204 {PRE,POST}_{INC,DEC}REMENT.
4206 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4208 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4209 (function_arg): Delete.
4210 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4211 (FUNCTION_INCOMING_ARG): Delete.
4212 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4213 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4215 (function_arg): Rename to...
4216 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4218 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4219 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4220 (TARGET_FUNCTION_INCOMING_ARG): Define.
4222 2010-08-30 Richard Guenther <rguenther@suse.de>
4224 PR tree-optimization/21602
4225 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4226 using points-to information.
4228 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4230 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4232 2010-08-30 Richard Guenther <rguenther@suse.de>
4234 PR tree-optimization/45449
4235 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4238 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4240 * opts.h (CL_ERR_NEGATIVE): Define.
4241 * opts.c (unknown_option_callback): Don't postpone warnings for
4242 options marked with CL_ERR_NEGATIVE.
4243 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4244 for negative versions of CL_REJECT_NEGATIVE options.
4246 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4248 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4249 zero_extendsidi2_32.
4250 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4251 using SWI12 mode iterator.
4252 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4253 to define_insn_and_split pattern.
4254 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4255 using SWI24 mode iterator.
4256 (*zero_extendqi<mode>2_and): Macroize insn from
4257 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4258 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4259 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4260 SWI24 mode iterator.
4261 (*zero_extendqi<mode>2_movzbl): Ditto from
4262 *zero_extendqi{hi,si}2_movzbl.
4263 (extendsidi2_1): Rename from extendsidi2_32.
4264 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4265 SWI12 mode iterator.
4267 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4269 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4270 general purpose registers.
4271 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4272 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4273 with general purpose registers and memory operands. Add associated
4274 CCImode post-reload splitter.
4275 * config/ia64/div.md: Change BImode to CCImode throughout.
4277 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4279 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4281 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4283 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4284 function was dropping debug insns which caused PR45299.
4286 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4288 * config/i386/sse.md (extsuffix): New code attribute.
4289 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4290 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4291 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4292 and sse4_1_zero_extendv4qiv4si2.
4293 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4294 and sse4_1_zero_extendv2qiv2di2.
4295 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4296 and sse4_1_zero_extendv4hiv4si2.
4297 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4298 and sse4_1_zero_extendv2hiv2di2.
4299 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4300 and sse4_1_zero_extendv2siv2di2
4302 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4303 using any_extend code iterator.
4304 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4305 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4306 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4308 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4309 gen_sse4_1_sign_extend* functions.
4310 (struct builtin_description bdesc_args): Ditto.
4312 2010-08-27 Xinliang David Li <davidxl@google.com>
4315 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4316 (iv_ca_set_no_cp): Update used inv expr count.
4317 (iv_ca_set_cp): Ditto.
4318 (iv_ca_new): Initialize new member.
4319 (iv_ca_free): Free memory.
4321 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4323 * config/sh/sh-protos.h (sh_function_arg): Delete.
4324 (sh_function_arg_advance): Delete.
4325 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4326 (PASS_IN_REG_P): Eliminate cast.
4327 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4328 const_tree and a bool.
4329 (sh_function_arg): Likewise.
4330 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4332 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4334 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4335 Kaz Kojima <kkojima@gcc.gnu.org>
4337 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4339 (sh_expand_epilogue): Likewise.
4340 * config/sh/sh.md (movml_push_banked): New insn.
4341 (movml_pop_banked): Likewise.
4343 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4345 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4346 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4347 in vector element 0 rather than the original string when there's
4349 (gen_regexp): Remove extra semicolon.
4351 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4352 thumb2_movsf_vfp): Set attribute "insn".
4353 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4354 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4355 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4356 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4357 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4358 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4359 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4360 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4361 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4362 if_not_arith, if_arith_not, cond_move_not): Likewise.
4364 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4366 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4368 (rs6000_allocate_stack_temp): Ditto.
4369 (rs6000_expand_convert_si_to_sfdf): Ditto.
4371 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4372 line. Update the options set if power6 or power7 server/embedded
4373 type options are used. If we give a warning for no vsx under
4374 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4375 (rs6000_allocate_stack_temp): New function to allocate a stack
4376 tempoary and adjust the address so it meets either REG+OFFSET or
4377 REG+REG addressing requirements.
4378 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4379 that they can be used with the LFIWAX/LFIWZX instrucitons.
4380 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4381 converting signed/unsigned SImode to either SFmode/DFmode.
4383 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4384 whether certain instructions can be generated.
4385 (TARGET_FCTIDZ): Ditto.
4386 (TARGET_STFIWX): Ditto.
4387 (TARGET_LFIWAX): Ditto.
4388 (TARGET_LFIWZX): Ditto.
4389 (TARGET_FCFIDS): Ditto.
4390 (TARGET_FCFIDU): Ditto.
4391 (TARGET_FCFIDUS): Ditto.
4392 (TARGET_FCTIDUZ): Ditto.
4393 (TARGET_FCTIWUZ): Ditto.
4395 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4396 (UNSPEC_FCTID): Ditto.
4397 (UNSPEC_LFIWAX): Ditto.
4398 (UNSPEC_LFIWZX): Ditto.
4399 (UNSPEC_FCTIWUZ): Ditto.
4400 (rreg): Use correct constraints.
4401 (SI_CONVERT_FP): New mode attribute for floating point conversion
4403 (E500_CONVERT): Ditto.
4404 (lfiwax): New insns for converting from integer to floating point
4405 utilizing newer instructions. Attempt to optimize conversions
4406 that come from memory so that we don't load the value into a GPR,
4407 spill it to the stack and reload it into a FPR.
4408 (floatsi<mode>2_lfiwax): Ditto.
4409 (floatsi<mode>2_lfiwax_mem): Ditto.
4410 (floatsi<mode>2_lfiwax_mem2): Ditto.
4412 (floatunssi<mode>2_lfiwzx): Ditto.
4413 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4414 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4415 (floatdidf2_mem): Ditto.
4416 (floatunsdidf2_fcfidu): Ditto.
4417 (floatunsdidf2_mem): Ditto.
4418 (floatunsdisf2): Ditto.
4419 (floatunsdisf2_fcfidus): Ditto.
4420 (floatunsdisf2_mem): Ditto.
4421 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4422 Use FCFID on 32-bit hosts that support it.
4423 (floatsidf2_internal): Ditto.
4424 (floatunssisf2): Ditto.
4425 (floatunssidf2): Ditto.
4426 (floatunssidf2_internal): Ditto.
4427 (floatsisf2): Ditto.
4428 (floatdidf2): Ditto.
4429 (floatdidf2_fpr): Ditto.
4430 (floatunsdidf2): Ditto.
4431 (floatdisf2): Ditto.
4432 (floatdisf2_fcfids): Ditto.
4433 (floatdisf2_internal1): Ditto.
4434 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4435 SF/DF. Add power7 support.
4436 (fix_truncsfsi2): Ditto.
4437 (fixuns_truncdfsi2): Ditto.
4438 (fixuns_truncdfdi2): Ditto.
4439 (fix_truncdfsi2): Ditto.
4440 (fix_truncdfsi2_internal): Ditto.
4441 (fix_truncdfsi2_internal_gfxopt): Ditto.
4442 (fix_truncdfsi2_mfpgpr): Ditto.
4445 (btruncdf2_fpr): Ditto.
4448 (ceildf2_fpr): Ditto.
4451 (floordf2_fpr): Ditto.
4454 (rounddf2_fpr): Ditto.
4456 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4457 (fix_trunc<mode>di2): Ditto.
4458 (fixuns_trunc<mode>si2): Ditto.
4459 (fixuns_trunc<mode>di2): Ditto.
4460 (fctiwz_<mode>): Ditto.
4461 (btrunc<mode>2): Ditto.
4462 (btrunc<mode>2_fpr): Ditto.
4463 (ceil<mode>2): Ditto.
4464 (ceil<mode>2_fpr): Ditto.
4465 (floor<mode>2): Ditto.
4466 (float<mode>2_fpr): Ditto.
4467 (round<mode>2): Ditto.
4468 (round<mode>2_fpr): Ditto.
4469 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4470 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4471 (fix_truncdfsi2_internal): Ditto.
4472 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4473 converted value on stack, loaded into GPR, and then stored into
4474 the final destination.
4475 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4477 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4478 (ftruncdf2): Delete, unused.
4479 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4481 * config/rs6000/vsx.md (toplevel): Update copyright year.
4482 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4485 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4486 Jeremie Salvucci <jeremie.salvucci@free.fr>
4488 * gengtype.c (output_type_enum): Test the right union member.
4490 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4493 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4494 operands for operand 1.
4495 (sse4_1_extendv4qiv4si2): Ditto.
4496 (sse4_1_extendv2qiv2di2): Ditto.
4497 (sse4_1_extendv4hiv4si2): Ditto.
4498 (sse4_1_extendv2hiv2di2): Ditto.
4499 (sse4_1_extendv2siv2di2): Ditto.
4500 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4501 (sse4_1_zero_extendv4qiv4si2): Ditto.
4502 (sse4_1_zero_extendv2qiv2di2): Ditto.
4503 (sse4_1_zero_extendv4hiv4si2): Ditto.
4504 (sse4_1_zero_extendv2hiv2di2): Ditto.
4505 (sse4_1_zero_extendv2siv2di2): Ditto.
4506 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4507 (*sse4_1_extendv4qiv4si2): Ditto.
4508 (*sse4_1_extendv2qiv2di2): Ditto.
4509 (*sse4_1_extendv4hiv4si2): Ditto.
4510 (*sse4_1_extendv2hiv2di2): Ditto.
4511 (*sse4_1_extendv2siv2di2): Ditto.
4512 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4513 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4514 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4515 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4516 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4517 (*sse4_1_zero_extendv2siv2di2): Ditto.
4519 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4521 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4522 (mips_function_arg): Delete.
4523 (mips_function_arg_boundary): Take a const_tree.
4524 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4525 (mips_arg_info): Likewise.
4526 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4527 instead of FUNCTION_ARG_ADVANCE.
4528 (mips_function_arg_advance): Adjust prototype. Make static.
4529 (mips_function_arg): Likewise.
4530 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4531 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4533 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4535 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4536 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4537 (function_arg): Delete.
4538 (function_arg_boundary): Take a const_tree.
4539 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4540 (rs6000_spe_function_arg): Likewise.
4541 (rs6000_parm_start): Likewise.
4542 (rs6000_arg_size): Likewise.
4543 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4544 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4545 (rs6000_mixed_function_arg): Likewise.
4546 (function_arg): Rename to...
4547 (rs6000_function_arg): ...this.
4548 (function_arg_advance): Rename to...
4549 (rs6000_function_arg_advance_1): ...this
4550 (rs6000_function_arg_advance): New function. Call it.
4551 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4552 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4553 (rs6000_function_value): Likewise.
4554 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4556 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4558 * config/arm/arm.md (enabled): Test the value of arch_enabled
4559 rather than just using it.
4561 2010-08-27 Olivier Hainque <hainque@adacore.com>
4562 Eric Botcazou <ebotcazou@adacore.com>
4564 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4565 cover all the possible offsets from this base.
4566 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4568 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4570 PR tree-optimization/44485
4571 * calls.c (flags_from_decl_or_type): For const or pure
4572 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4573 together with ECF_CONST resp. ECF_PURE.
4574 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4575 instead of querying flags directly.
4576 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4577 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4579 2010-08-26 Richard Guenther <rguenther@suse.de>
4581 PR tree-optimization/45255
4582 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4583 and externals are also invariant.
4585 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4587 PR rtl-optimization/44858
4588 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4589 newi2pat, make sure they don't affect newpat.
4591 PR rtl-optimization/45400
4592 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4593 SUBREG_REG if both modes are of MODE_INT class.
4595 2010-08-25 Julian Brown <julian@codesourcery.com>
4597 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4598 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4599 (generic_vfp): Likewise.
4600 (cortex-a5.md): Include.
4601 * config/arm/cortex-a5.md: New.
4603 2010-08-25 Richard Guenther <rguenther@suse.de>
4605 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4606 * gimple.c (gimple_get_alias_set): Remove special handling
4609 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4612 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4613 dead_or_set_p when computing i0_feeds_i2_n.
4615 * combine.c (find_split_point): Undo canonicalization of multiply-add
4616 to (minus x (mult)) when it seems likely that this will increase the
4619 2010-08-25 Richard Guenther <rguenther@suse.de>
4622 * lto-streamer.c (lto_record_common_node): Do not mess with
4623 TYPE_CANONICAL when not in lto.
4624 * gimple.c (gimple_register_type): Likewise.
4626 2010-08-25 Richard Guenther <rguenther@suse.de>
4628 PR tree-optimization/45316
4629 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4631 2010-08-25 Richard Guenther <rguenther@suse.de>
4633 PR tree-optimization/45393
4634 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4635 and clean EH info. Avoid SSA update.
4636 (execute_cse_sincos): Cleanup the CFG if it has changed.
4638 2010-08-25 Richard Guenther <rguenther@suse.de>
4641 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4642 TARGET_MEM_REF in alignment computation.
4644 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4646 PR tree-optimization/45059
4647 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4648 type conversions from newop{1,2}. Assert t is a comparison and
4649 newop{1,2} after the stripping are gimple vals.
4651 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4653 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4654 (V_unpack, US): New.
4655 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4656 (vec_unpack<US>_lo_<mode>): Likewise.
4657 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4658 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4659 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4660 (vec_widen_<US>mult_hi_<mode>): Likewise.
4661 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4662 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4663 (neon_unpack<US>_<mode>): Widening move intermediate step for
4664 vectorizing without -mvectorize-with-neon-quad.
4665 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4666 for vectorizing without -mvectorize-with-neon-quad.
4667 * config/arm/predicates.md (vect_par_constant_high): Check for
4668 high-half lanes of a vector.
4669 (vect_par_constant_low): Check for low-half lanes of a vector.
4671 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4673 * tree-if-conv.c (struct ifc_dr): New.
4675 (DR_WRITTEN_AT_LEAST_ONCE): New.
4676 (DR_RW_UNCONDITIONALLY): New.
4677 (memref_read_or_written_unconditionally): Use the cached values
4679 (write_memref_written_at_least_once): Same.
4680 (if_convertible_loop_p): Initialize and free DR->aux fields.
4682 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4684 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4685 Pass an extra bool parameter include_mem.
4686 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4687 (gimple_assign_rhs_could_trap_p): Same.
4688 * gimple.h (gimple_could_trap_p_1): Declared.
4689 * tree-data-ref.h (same_data_refs_base_objects): New.
4690 (same_data_refs): New.
4691 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4692 (write_memrefs_written_at_least_once): New.
4693 (ifcvt_memrefs_wont_trap): New.
4694 (operations_could_trap): New.
4695 (ifcvt_could_trap_p): New.
4696 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4697 Gets a vector of data refs.
4698 (if_convertible_stmt_p): Same.
4699 (if_convertible_loop_p_1): New.
4700 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4702 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4704 * common.opt (ftree-loop-if-convert-stores): New flag.
4705 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4706 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4707 the created statement before GSI.
4708 (if_convertible_phi_p): Allow virtual phi nodes when
4709 flag_loop_if_convert_stores is set.
4710 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4711 Do not handle types that do not match is_gimple_reg_type.
4712 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4713 when flag_loop_if_convert_stores is set, as LHS can contain
4715 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4716 to if_convertible_gimple_assign_stmt_p.
4717 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4718 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4719 predicate_scalar_phi. Do not handle virtual phi nodes.
4720 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4721 Call predicate_scalar_phi.
4722 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4723 just after the labels for flag_loop_if_convert_stores, otherwise
4724 insert the predicate in the end of the BB.
4725 (predicate_mem_writes): New.
4726 (combine_blocks): Call predicate_all_scalar_phis. When
4727 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4728 (tree_if_conversion): Call mark_sym_for_renaming when
4729 flag_loop_if_convert_stores is set.
4730 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4731 flag_loop_if_convert_stores is set.
4733 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4735 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4736 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4737 (pa_function_value): Make static.
4738 (override_options): Rename to...
4739 (pa_option_override): ...this. Make static.
4740 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4741 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4742 TARGET_OPTION_OVERRIDE): Define.
4743 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4744 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4746 * config/pa/pa-protos.h (override_options): Remove.
4748 2010-08-24 Richard Guenther <rguenther@suse.de>
4751 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4752 if addr->index is NULL or zero.
4753 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4754 TARGET_MEM_REF more properly.
4755 (indirect_ref_may_alias_decl_p): Likewise.
4756 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4757 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4759 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4761 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4762 (m32c_override_options): Rename to...
4763 (m32c_option_override): ...this. Make static.
4764 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4765 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4767 * config/m32c/m32c-protos.h (m32c_override_options,
4768 m32c_function_value_regno_p): Remove.
4770 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4772 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4773 Fix a typo in a previous commit.
4775 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4777 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4778 Pre-initialize innerloop_iters to one.
4780 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4782 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4783 existing static function global.
4785 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4786 is changed to global.
4788 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4789 may_be_nonaddressable_p on base, and don't collect this reference
4790 if the address of the base could not be taken.
4792 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4794 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4795 enable the compiler to autovectorize mathmetical functions for
4796 power7 using the Mathematical Acceleration Subsystem library.
4798 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4799 handle which vector math library we have.
4800 (rs6000_override_options): Add -mveclibabi=mass support.
4801 (rs6000_builtin_vectorized_libmass): New function to handle auto
4802 vectorizing math functions that are in the MASS library.
4803 (rs6000_builtin_vectorized_function): Call it.
4805 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4808 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4811 * gthr-posix.h (__gthread_active_init): Delete.
4812 (__gthread_active_p): Do activity check here.
4813 Don't include errno.h on hppa-hpux. Update comment.
4814 * gthr-posix95.h (__gthread_active_init): Delete.
4815 (__gthread_active_p): Do activity check here.
4816 Don't include errno.h on hppa-hpux. Update comment.
4817 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4818 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4819 add -lpthread when -mt or -pthread is specified.
4820 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4821 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4822 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4823 (stublib.c, pthread_default_stacksize_np-stub.o,
4824 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4825 $(T)libgcc_stub.a): Add methods.
4826 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4827 (stublib.c, pthread_default_stacksize_np-stub.o,
4828 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4829 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4830 pthread_mutex_unlock): New stubs.
4832 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4834 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4835 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4837 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4838 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4839 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4840 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4841 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4843 * cppspec.c: Include opts.h.
4844 (lang_specific_driver): Use cl_decoded_option structures.
4845 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4846 * doc/tm.texi: Regenerate.
4847 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4848 (driver_handle_option): Allow driver options needing no special
4850 (process_command): Decode options before call to
4851 lang_specific_driver. Pass decoded options to
4852 lang_specific_driver.
4853 * gcc.h (lang_specific_driver): Update prototype.
4854 * gccspec.c: Include opts.h.
4855 (lang_specific_driver): Use cl_decoded_option structures.
4856 * opts-common.c (option_ok_for_language, generate_option,
4857 generate_option_input_file): New.
4858 (decode_cmdline_option): Use option_ok_for_language.
4859 (decode_cmdline_options_to_array): Use generate_option_input_file.
4860 (handle_generated_option): Use generate_option.
4861 * opts.h (generate_option, generate_option_input_file): Declare.
4863 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4865 * config/mips/mips.c (mips_override_options): Rename to...
4866 (mips_option_override): ...this. Make static.
4867 (TARGET_OPTION_OVERRIDE): Define.
4868 (mips_in_small_data_p): Update comment.
4869 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4870 (FIXED_REGISTERS): Update comment.
4871 * config/mips/mips-protos.h (mips_override_options): Remove.
4873 2010-08-21 Olivier Hainque <hainque@adacore.com>
4875 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4877 2010-08-21 Olivier Hainque <hainque@adacore.com>
4879 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4880 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4882 2010-08-20 Jan Hubicka <jh@suse.cz>
4884 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4885 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4887 (record_cdtor_fn): Move to ipa.c; do not test for
4889 (build_cdtor): Move to ipa.c; add code avoiding construction
4890 when target have ctors/dtors and there is only one ctor/dtor at given
4892 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4893 sort; reverse order of constructors.
4894 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4895 (cgraph_finalize_function): Do not call record_cdtor_fn.
4896 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4897 (cgraph_build_static_cdtor): Move to ipa.c.
4898 * ipa.c: Include target.h and tree-iterator.h.
4899 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4900 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4901 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4902 pass_ipa_cdtor_merge): New.
4903 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
4904 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
4907 2010-08-20 Jan Hubicka <jh@suse.cz>
4911 * cgraph.h (cgraph_only_called_directly_p,
4912 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
4914 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
4916 (cgraph_finalize_function): Static cdtors are reachable.
4917 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
4919 2010-08-20 Jan Hubicka <jh@suse.cz>
4921 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
4923 * lto-streamer-out.c (lto_output): Likewise.
4924 * passes.c (ipa_write_optimization_summaries): Initialize statement
4927 2010-08-20 Olivier Hainque <hainque@adacore.com>
4929 * tree.h (alias_diag_flags): New enum.
4930 (alias_pair): Add an 'emitted_diags' field.
4931 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
4932 (assemble_alias): Initialize emitted_diags of new pairs.
4934 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
4936 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4937 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4938 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4939 (STACK_CHECK_PROTECT): Define.
4940 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
4941 (output_probe_stack_range): Likewise.
4942 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
4943 builtin stack checking is enabled.
4944 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
4945 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4946 (probe_stack_range): New insn.
4948 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
4951 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
4954 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
4957 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4960 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
4961 to cover zero extension into 64-bit register.
4962 (*sse2_pextrw): Likewise.
4963 (*sse4_1_pextrd_zext): New insn.
4965 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4967 revert r163410, partially revert r163267.
4968 * config/rs6000/darwin.h (LIB_SPEC): Remove.
4969 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
4972 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4975 * builtins.c (expand_builtin): Don't optimize away
4976 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
4978 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
4980 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
4981 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
4982 alternative 1 of operand 2.
4984 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4985 Paolo Bonzini <bonzini@gnu.org>
4987 * simplify-rtx.c (simplify_unary_operation_1): Optimize
4988 (sign_extend (zero_extend (...)) and
4989 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
4991 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4993 PR rtl-optimization/45353
4994 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
4995 after bb_note is a BARRIER.
4997 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4999 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5002 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5003 Michael Matz <matz@suse.de>
5005 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5007 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5009 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5010 (ggc_mark_roots): ...here.
5012 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5014 * vec.h (FOR_EACH_VEC_ELT): Define.
5016 * cfgloop.c: Likewise.
5017 * cfgloopmanip.c: Likewise.
5018 * cgraph.c: Likewise.
5019 * cgraphunit.c: Likewise.
5020 * combine.c: Likewise.
5021 * config/bfin/bfin.c: Likewise.
5022 * config/mips/mips.c: Likewise.
5023 * config/rs6000/rs6000.c: Likewise.
5024 * dbxout.c: Likewise.
5025 * df-scan.c: Likewise.
5026 * dominance.c: Likewise.
5028 * dwarf2out.c: Likewise.
5029 * except.c: Likewise.
5031 * function.c: Likewise.
5033 * genattr.c: Likewise.
5034 * ggc-common.c: Likewise.
5035 * gimplify.c: Likewise.
5036 * graphite-blocking.c: Likewise.
5037 * graphite-clast-to-gimple.c: Likewise.
5038 * graphite-dependences.c: Likewise.
5039 * graphite-interchange.c: Likewise.
5040 * graphite-poly.c: Likewise.
5041 * graphite-scop-detection.c: Likewise.
5042 * graphite-sese-to-poly.c: Likewise.
5043 * graphite.c: Likewise.
5044 * haifa-sched.c: Likewise.
5045 * ifcvt.c: Likewise.
5046 * implicit-zee.c: Likewise.
5047 * ipa-prop.c: Likewise.
5048 * ipa-struct-reorg.c: Likewise.
5050 * ira-build.c: Likewise.
5051 * ira-color.c: Likewise.
5052 * ira-emit.c: Likewise.
5053 * lambda-code.c: Likewise.
5054 * loop-invariant.c: Likewise.
5055 * loop-unroll.c: Likewise.
5056 * lower-subreg.c: Likewise.
5057 * lto-cgraph.c: Likewise.
5058 * lto-opts.c: Likewise.
5059 * lto-streamer-in.c: Likewise.
5060 * lto-streamer-out.c: Likewise.
5061 * lto-streamer.c: Likewise.
5062 * lto-symtab.c: Likewise.
5063 * matrix-reorg.c: Likewise.
5065 * predict.c: Likewise.
5066 * print-tree.c: Likewise.
5067 * sdbout.c: Likewise.
5068 * sel-sched-dump.c: Likewise.
5069 * sel-sched-ir.c: Likewise.
5070 * sel-sched.c: Likewise.
5072 * stor-layout.c: Likewise.
5073 * tree-cfg.c: Likewise.
5074 * tree-cfgcleanup.c: Likewise.
5075 * tree-chrec.c: Likewise.
5076 * tree-data-ref.c: Likewise.
5077 * tree-emutls.c: Likewise.
5078 * tree-inline.c: Likewise.
5079 * tree-into-ssa.c: Likewise.
5080 * tree-loop-distribution.c: Likewise.
5081 * tree-loop-linear.c: Likewise.
5082 * tree-mudflap.c: Likewise.
5083 * tree-outof-ssa.c: Likewise.
5084 * tree-parloops.c: Likewise.
5085 * tree-predcom.c: Likewise.
5086 * tree-pretty-print.c: Likewise.
5087 * tree-scalar-evolution.c: Likewise.
5088 * tree-ssa-live.c: Likewise.
5089 * tree-ssa-loop-im.c: Likewise.
5090 * tree-ssa-loop-ivcanon.c: Likewise.
5091 * tree-ssa-loop-ivopts.c: Likewise.
5092 * tree-ssa-loop-manip.c: Likewise.
5093 * tree-ssa-loop-niter.c: Likewise.
5094 * tree-ssa-loop-prefetch.c: Likewise.
5095 * tree-ssa-phiprop.c: Likewise.
5096 * tree-ssa-pre.c: Likewise.
5097 * tree-ssa-reassoc.c: Likewise.
5098 * tree-ssa-sccvn.c: Likewise.
5099 * tree-ssa-structalias.c: Likewise.
5100 * tree-ssa.c: Likewise.
5101 * tree-vect-data-refs.c: Likewise.
5102 * tree-vect-loop-manip.c: Likewise.
5103 * tree-vect-loop.c: Likewise.
5104 * tree-vect-patterns.c: Likewise.
5105 * tree-vect-slp.c: Likewise.
5106 * tree-vect-stmts.c: Likewise.
5107 * tree-vrp.c: Likewise.
5109 * value-prof.c: Likewise.
5110 * var-tracking.c: Likewise.
5111 * varasm.c: Likewise.
5112 * vmsdbgout.c: Likewise.
5114 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5115 Richard Guenther <richard.guenther@gmail.com>
5117 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5118 copy the src value and return a copy.
5119 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5120 (C++ Volatiles): Adjust to describe C++ semantics only.
5122 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5124 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5126 * doc/tm.texi: Regenerate.
5127 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5128 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5129 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5130 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5131 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5134 2010-08-20 Olivier Hainque <hainque@adacore.com>
5136 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5137 an extra nop past a sibling call at the very end.
5139 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5142 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5145 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5147 * target.def (function_arg, function_incoming_arg): Remove const
5148 qualifier on CUMULATIVE_ARGS parameter.
5149 * targhooks.h (default_function_arg, default_function_incoming_arg):
5151 * targhooks.c (default_function_arg, default_function_incoming_arg):
5153 * config/i386/i386.c (ix86_function_arg): Likewise.
5155 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5158 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5159 SIGN_EXTENDs or ZERO_EXTENDs.
5161 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5164 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5165 Take its cost into account if nonnull.
5166 (insn_a_feeds_b): New static function.
5167 (combine_instructions): Look for four-insn combinations.
5168 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5169 them into account when computing all_adjacent and looking for other
5171 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5172 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5173 (try_combine): New arg I0. Handle four-insn combinations.
5174 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5177 2010-08-19 Jason Merrill <jason@redhat.com>
5180 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5182 (gimplify_modify_expr_rhs): Adjust.
5184 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5186 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5188 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5189 * dominance.c (iterate_fix_dominators): Likewise.
5190 * dse.c (set_usage_bits): Likewise.
5191 (set_position_unneeded, record_store): Likewise.
5192 * gimple-fold.c (get_maxval_strlen): Likewise.
5193 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5194 * ipa-inline.c (update_caller_keys): Likewise.
5195 * ipa-split.c (verify_non_ssa_vars): Likewise.
5196 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5197 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5198 (close_addressof_down): Likewise.
5199 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5200 (setup_allocno_left_conflicts_size): Likewise.
5201 (ira_reassign_conflict_allocnos): Likewise.
5202 (ira_reassign_pseudos): Likewise.
5203 * ira-emit.c (change_loop): Likewise.
5204 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5205 * lto-streamer-out.c (write_symbol): Likewise.
5206 * predict.c (expr_expected_value_1): Likewise.
5207 * regstat.c (regstat_bb_compute_ri): Likewise.
5208 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5209 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5210 * stmt.c (expand_case): Likewise.
5211 * tree-eh.c (emit_eh_dispatch): Likewise.
5212 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5213 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5215 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5216 (rdg_build_components): Likewise.
5217 * tree-object-size.c (collect_object_sizes_for): Likewise.
5218 * tree-sra.c (convert_callers): Likewise.
5219 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5220 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5221 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5223 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5225 * config/i386/i386.md (*lea_1): Use P mode iterator.
5226 (lea add splitter): Also handle DImode operands.
5227 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5228 predicate. Do not use ix86_lea_for_add_ok.
5229 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5230 (lea ashift splitter): Also handle DImode operands.
5231 (DImode lea ashift splitter): Remove splitter.
5233 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5235 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5236 ix86_binary_operator_ok.
5238 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5240 PR rtl-optimization/44691
5241 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5244 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5247 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5248 value of size 1-3 is handled correctly.
5250 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5252 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5253 type for the conditional has wide enough range.
5255 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5258 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5259 ix86_binary_operator_ok.
5261 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5263 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5264 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5265 code to output insn mnemonic. Fix comment.
5266 (*addsi_1_zext): Add r-r-0 alternative 1.
5267 <TYPE_LEA>: Split insn to lea.
5268 <default>: Handle alternative 1.
5269 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5270 multi-level if_then_else RTX to set "type" attribute.
5271 <default>: Handle alternative 2.
5272 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5273 Use cond RTX instead of multi-level if_then_else RTX to set
5275 <default>: Handle alternatives 2 and 4.
5276 (lea splitters): Update calls to ix86_lea_for_add_ok.
5278 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5280 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5282 2010-08-18 Richard Guenther <rguenther@suse.de>
5284 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5285 use operand helpers.
5287 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5290 * optabs.c (expand_bool_compare_and_swap): Expand pending
5291 pops before trying the optab.
5293 2010-08-18 Yao Qi <yao@codesourcery.com>
5296 * config/arm/arm.c (output_move_double): Fix typo generating
5297 instructions ('ldr'->'str').
5299 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5301 PR rtl-optimization/42575
5302 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5305 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5307 * config/arm/arm-protos.h (arm_expand_sync): New.
5308 (arm_output_memory_barrier, arm_output_sync_insn): New.
5309 (arm_sync_loop_insns): New.
5310 * config/arm/arm.c (FL_ARCH7): New.
5311 (FL_FOR_ARCH7): Include FL_ARCH7.
5313 (arm_print_operand): Support %C markup.
5314 (arm_legitimize_sync_memory): New.
5315 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5316 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5317 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5318 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5319 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5320 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5321 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5322 * config/arm/arm.h (struct arm_sync_generator): New.
5323 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5324 (TARGET_HAVE_MEMORY_BARRIER): New.
5325 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5326 * config/arm/arm.md: Include sync.md.
5327 (UNSPEC_MEMORY_BARRIER): New.
5328 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5329 (VUNSPEC_SYNC_OP):New.
5330 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5331 (sync_result, sync_memory, sync_required_value): New attributes.
5332 (sync_new_value, sync_t1, sync_t2): Likewise.
5333 (sync_release_barrier, sync_op): Likewise.
5334 (length): Add logic to length attribute defintion to call
5335 arm_sync_loop_insns when appropriate.
5336 * config/arm/sync.md: New file.
5338 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5340 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5341 ENABLE_TREE_CHECKING.
5342 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5345 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5347 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5348 or optimizing for size, always avoid lea if possible.
5350 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5352 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5354 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5355 Dunmmy function with NULL return unless the target is
5356 OSX >= 10.6 (Darwin10).
5358 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5360 * gcc.c (spec_function): Add remove-outfile.
5361 (remove_outfile_spec_function): New function.
5362 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5363 * invoke.texi (replace-outfile): Document.
5365 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5368 * reginfo.c (globalize_reg): Reject stack registers.
5370 2010-08-17 Richard Guenther <rguenther@suse.de>
5372 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5373 list of conditional equivalences.
5374 (free_all_edge_infos): Adjust.
5375 (record_equivalences_from_incoming_edge): Likewise.
5376 (record_cond): Likewise.
5377 (build_and_record_new_cond): Likewise.
5378 (record_conditions): Likewise.
5379 (dom_opt_leave_block): Likewise.
5381 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5383 * doc/invoke.texi (ms-extension): Add documentation.
5385 2010-08-17 Richard Guenther <rguenther@suse.de>
5387 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5389 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5392 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5393 (finish_decl): Use it to issue a -Wc++-compat warning about
5394 uninitialized const field in struct or union.
5396 (finish_struct): Use strip_array_types.
5398 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5400 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5402 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5403 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5404 call block_nreverse here.
5405 (blocks_nreverse): Rename decl temporary to block.
5407 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5409 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5410 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5411 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5412 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5413 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5414 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5415 thumb2_iorsi3): Delete.
5416 (orsi_notsi_si): No longer a named pattern.
5417 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5418 * config/arm/predicates.md (shift_amount_operand): New.
5419 (mult_operator): New.
5420 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5422 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5424 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5425 (not_shiftsi_compare0): Likewise, renamed from
5426 arm_notsi_shiftsi_compare0.
5427 (not_shiftsi_compare0_scratch): Likweise, renamed from
5428 arm_notsi_shiftsi_compare0_scratch.
5429 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5430 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5431 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5432 so that the register alternative is disabled when the shift_operator
5433 is MULT. Use "M" as the constraint for constants.
5434 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5435 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5436 constraint for constants.
5437 (arith_shiftsi_compare0_scratch): Likewise.
5438 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5439 Handle Thumb2 alternative.
5441 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5443 * doc/options.texi (NoDriverArg): Document.
5444 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5446 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5447 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5448 marking for CL_NO_DRIVER_ARG options when in the driver.
5449 * opts.h (CL_NO_DRIVER_ARG): Define.
5450 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5451 CL_COMMON): Update values.
5453 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5455 * common.opt: Add driver options.
5456 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5457 * doc/options.texi (Driver, RejectDriver): Document.
5458 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5459 print_prog_name, print_multi_directory, print_sysroot,
5460 print_multi_os_directory, print_multi_lib,
5461 print_sysroot_headers_suffix, report_times, combine_flag,
5462 use_pipes, wrapper_string): Remove.
5463 (save_switch, driver_unknown_option_callback,
5464 driver_wrong_lang_callback, driver_post_handling_callback,
5465 driver_handle_option): New.
5466 (spec_lang, last_language_n_infiles): Make file-scope static
5467 instead of local to process_command.
5468 (process_command): Use decode_cmdline_options_to_array and
5469 read_cmdline_option for option processing. Compute have_c in
5470 prescan of decoded options.
5471 * opt-functions.awk (switch_flags): Handle Driver and
5473 (var_type, var_type_struct): Handle Separate options as generating
5474 const char * variables.
5475 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5476 CL_TARGET to be passed by caller if required.
5477 (decode_cmdline_options_to_array): Update comment.
5478 * opts.c (complain_wrong_lang): Handle options only valid for the
5480 (decode_options): Update call to decode_cmdline_options_to_array.
5481 (print_filtered_help): Ignore driver-only options.
5482 (print_specific_help): Ignore CL_DRIVER.
5483 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5484 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5485 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5488 2010-08-16 Richard Guenther <rguenther@suse.de>
5490 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5491 TARGET_MEM_REF a bit.
5492 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5493 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5494 alias pointer type via it.
5495 (copy_mem_ref_info): Adjust.
5496 (maybe_fold_tmr): Likewise.
5497 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5498 (reference_alias_ptr_type): Likewise.
5499 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5500 adjust documentation of TMR_OFFSET operand.
5501 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5502 use the alias pointer type.
5503 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5504 initialize mem attrs but the TMR itself.
5505 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5507 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5508 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5509 (unshare_and_remove_ssa_names): Likewise.
5510 (copy_ref_info): Adjust.
5511 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5512 TARGET_MEM_REF case.
5513 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5515 * tree.h (TMR_ORIGINAL): Remove.
5516 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5518 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5520 (get_addr_base_and_unit_offset): Likewise.
5521 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5523 (indirect_ref_may_alias_decl_p): Likewise.
5524 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5526 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5528 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5529 with GCC version 4.6, the default setting (when not optimizing
5530 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5531 been changed to -fomit-frame-pointer.
5533 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5535 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5536 Darwin10. Do not link libgcc.a for Darwin >= 9.
5538 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5540 * doc/invoke.texi (Warning Options): Fix terminology and markup
5541 in the description of how unknown warning options are handled.
5543 2010-08-15 Ira Rosen <irar@il.ibm.com>
5545 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5547 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5548 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5550 (vect_bb_vectorization_profitable_p): New function.
5551 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5552 check if it's worthwhile to vectorize the basic block.
5554 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5556 * reload.h (register_move_cost, memory_move_secondary_cost,
5557 secondary_reload_class): Adjust prototype.
5558 * rtl.h (reg_class_subset_p): Adjust prototype.
5559 * reload.c (secondary_reload_class): Change arguments type from
5560 enum reg_class to reg_class_t. Change result type to reg_class_t.
5561 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5562 arguments type from enum reg_class to reg_class_t.
5563 (memory_move_secondary_cost): Change arguments type from
5564 enum reg_class to reg_class_t. Change type of saved_flags to
5567 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5569 (mips_cost): Remove.
5570 (struct mips_rtx_cost_data): Moved to mips.c.
5571 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5572 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5573 (mips_cost): Make static.
5574 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5575 Change result type to reg_class_t.
5576 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5577 type from enum reg_class to reg_class_t.
5578 (mips_register_move_cost): Make static. Change arguments
5579 type from enum reg_class to reg_class_t.
5580 (mips_memory_move_cost): New function.
5581 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5583 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5585 PR rtl-optimization/43358
5586 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5587 of a single hard register, using simplify_subreg_regno to decide
5588 what that register should be.
5590 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5592 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5593 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5594 (loongson_pmull<V_suffix>): Rename to...
5595 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5597 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5599 * configure.ac: Enable -fomit-frame-pointer on darwin
5600 which support dwarf2.
5601 * config/i386/i386.c (override_options): Same.
5603 2010-08-13 Jie Zhang <jie@codesourcery.com>
5605 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5607 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5609 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5612 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5614 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5615 up dot_prod pattern searching if a stmt is outside the loop.
5617 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5618 Uros Bizjak <ubizjak@gmail.com>
5620 * config.gcc: Handle --enable-frame-pointer.
5622 * configure.ac: Add --enable-frame-pointer.
5623 * configure: Regenerated.
5625 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5626 (override_options): If not configured with --enable-frame-pointer,
5627 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5628 optimizing for size), -fasynchronous-unwind-tables and
5629 -maccumulate-outgoing-args by default.
5631 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5633 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5636 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5637 -a overflows. Normalize the range.
5639 2010-08-12 Richard Guenther <rguenther@suse.de>
5641 PR tree-optimization/45232
5642 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5643 for types with undefined overflow.
5644 (reassociate_bb): Allow re-associating of bit and min/max
5645 operations for types with undefined overflow.
5646 * tree-ssa-forwprop.c (associate_plusminus): New function.
5647 (tree_ssa_forward_propagate_single_use_vars): Call it.
5649 2010-08-12 Richard Guenther <rguenther@suse.de>
5651 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5652 * tree-ssa-alias.c (get_ptr_info): Move ...
5653 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5654 align and misalign fields conservatively.
5655 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5656 derive alignment information.
5657 (evaluate_stmt): Derive alignment information from memory
5658 allocation functions.
5659 * tree.h (get_pointer_alignment): Make unsigned.
5660 * builtins.c (get_object_alignment): Use alignment information we
5661 have computed for pointers.
5662 (get_pointer_alignment): Likewise. Make conservative, return
5664 (expand_builtin_strlen): Adjust.
5665 (expand_builtin_memcmp): Likewise.
5666 (expand_builtin_strcmp): Likewise.
5667 (expand_builtin_strncmp): Likewise.
5668 (get_builtin_sync_mem): Use at least mode alignment.
5669 (fold_builtin_memset): Adjust.
5670 (fold_builtin_memory_op): Likewise.
5671 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5672 information also dump pointer alignment knowledge.
5673 (dump_gimple_stmt): Likewise.
5675 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5677 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5678 (EMPTY_FIELD_BOUNDARY): Remove.
5679 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5681 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5684 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5685 DEBUG_INSNs if n_regs_saved.
5687 2010-08-12 Wei Guozhi <carrot@google.com>
5690 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5691 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5693 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5695 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5697 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5699 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5701 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5702 the case removed in the previous patch, when the only phi argument
5703 is defined in the same loop as the phi node itself. Handle it
5704 separately from the invariant case by both propagating it outside
5705 the region and replacing the phi node with an assign.
5707 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5709 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5710 constant phi nodes with one argument are is_gimple_min_invariant
5711 and SSA_NAME_IS_DEFAULT_DEF.
5713 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5715 * graphite-cloog-util.c (oppose_constraint):
5716 Extend loop counter's value range (CLOOG_ORG).
5717 (cloog_matrix_to_ppl_constraint): Same.
5718 (new_Constraint_System_from_Cloog_matrix): Same.
5719 * graphite-cloog-compat.h (matrix_num_type): New.
5721 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5723 * graphite.c (graphite_initialize): Do not initialize
5724 CLooG and initialize the Parma Polyhedra Library
5725 manually when using CLOOG_ORG.
5726 (graphite_finalize): Do not finalize CLooG and finalize
5727 the Parma Polyhedra Library manually when using CLOOG_ORG.
5728 * graphite-cloog-compat.h (cloog_initialize): Hide function
5729 when using CLOOG_ORG.
5730 (cloog_finalize): Same.
5732 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5734 * graphite-clast-to-gimple.c (free_scattering): Change
5735 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5737 (build_cloog_prog): Same.
5738 * graphite-cloog-compat.h (cloog_domain): Removed.
5739 (cloog_scattering): New.
5740 (cloog_set_domain): Removed.
5741 (cloog_set_scattering): New.
5742 (cloog_next_domain): Removed.
5743 (cloog_next_scattering): New.
5744 (cloog_set_next_domain): Removed.
5745 (cloog_set_next_scattering): New.
5746 (CloogScatteringList): New.
5747 (CloogScattering): New.
5748 (cloog_scattering_free): New.
5749 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5750 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5753 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5755 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5757 (set_cloog_options): Same.
5758 (print_clast_stmt): Same.
5759 (scop_to_clast): Same.
5760 (print_generated_program): Same.
5762 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5763 (scop_to_clast): Extend with CloogState.
5764 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5765 (new_Cloog_Domain_from_ppl_Polyhedron):
5766 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5767 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5768 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5769 * graphite-cloog-util.h (build_cloog_prog): Same.
5770 * graphite-cloog-copat.h (build_cloog_prog): New.
5772 (cloog_state_malloc): New.
5773 (cloog_state_free): New.
5774 (cloog_loop_malloc): New.
5775 (cloog_options_malloc): New.
5776 (cloog_statement_alloc): New.
5777 (cloog_domain_from_cloog_matrix): New.
5778 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5779 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5781 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5783 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5784 type of NAME now depends on used CLooG version.
5785 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5786 (gcc_type_for_clast_expr): Same.
5787 (print_clast_stmt): Replace pprint with clast_pprint.
5788 * graphite-cloog-compat.h: Provide compatibility macros for
5790 (clast_name_p): New.
5791 (clast_expr_term): New.
5792 (clast_expr_red): New.
5793 (clast_expr_bin): New.
5794 (clast_pprint): New.
5796 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5798 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5799 compatible to newer CLooG releases (CLOOG_ORG).
5800 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5801 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5802 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5803 (build_cloog_prog) : New.
5804 (cloog_program_extract_scalars): New.
5805 (cloog_program_scatter): New.
5807 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5809 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5810 conditionally (CLOOG_ORG).
5811 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5812 (cloog_statement_usr): New.
5813 (cloog_domain): Same.
5814 (cloog_set_domain): Same.
5815 (cloog_next_domain): Same.
5816 (cloog_set_next_domain): Same.
5817 (cloog_program_nb_scattdims): Same.
5818 (cloog_program_set_nb_scattdims): Same.
5819 (cloog_program_names): Same.
5820 (cloog_program_set_names): Same.
5821 (cloog_program_set_context): Same.
5822 (cloog_program_set_loop): Same.
5823 (cloog_program_blocklist): Same.
5824 (cloog_program_set_blocklist): Same.
5825 (cloog_program_scaldims): Same.
5826 (cloog_program_set_scaldims): Same.
5827 (cloog_names_nb_parameters): Same.
5828 (cloog_names_set_nb_parameters): Same.
5829 (cloog_names_parameters): Same.
5830 (cloog_names_set_parameters): Same.
5831 (cloog_names_set_nb_iterators): Same.
5832 (cloog_names_set_iterators): Same.
5833 (cloog_names_set_nb_scattering): Same.
5834 (cloog_names_set_scattering): Same.
5835 (cloog_statement_set_usr): Same.
5836 (cloog_loop_set_next): Same.
5837 (cloog_loop_set_domain): Same.
5838 (cloog_loop_set_block): Same.
5839 (cloog_block_list_next): Same.
5840 (cloog_block_list_set_next):
5841 (cloog_block_list_set_block): Same.
5843 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5845 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5847 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5848 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5849 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5850 when something has been changed.
5851 (rewrite_commutative_reductions_out_of_ssa): Same.
5853 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5855 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5856 handle the case when def is in the sese region.
5857 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5858 for invariant expressions.
5859 (rewrite_cross_bb_phi_deps): Removed.
5860 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5861 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5862 rewrite_cross_bb_phi_deps.
5864 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5866 * graphite-sese-to-poly.c
5867 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5868 scev_analyzable_p only on is_gimple_reg
5870 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5872 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5873 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5874 parametric expressions outside the scop region.
5875 (rewrite_cross_bb_scalar_deps): Same.
5876 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5880 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5881 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5885 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5886 instantiate default definitions.
5888 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5889 Sebastian Pop <sebastian.pop@amd.com>
5891 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5892 (loop_exits_from_bb_p): New.
5893 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5894 (loop_exits_from_bb_p): Declared.
5895 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5898 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5900 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5901 extra parameter for the region. Call scev_analyzable_p.
5902 (rewrite_reductions_out_of_ssa): Update call to
5903 rewrite_close_phi_out_of_ssa.
5904 (rewrite_cross_bb_phi_deps): Same.
5905 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
5906 parameter for the region. Call scev_analyzable_p.
5907 (rewrite_commutative_reductions_out_of_ssa): Update call to
5908 rewrite_commutative_reductions_out_of_ssa_loop.
5910 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5912 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
5914 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5916 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
5917 SSA scalar phi nodes that can be scev_analyzable_p.
5919 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5921 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
5922 handle SSA_NAME_IS_DEFAULT_DEF.
5924 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5926 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
5928 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5930 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
5931 case non close-phi nodes with one argument.
5933 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5935 * sese.h (scev_analyzable_p): Scevs could be expressions without
5936 chrecs and still be scev_analyzable_p.
5938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5940 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5942 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5944 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
5945 * cfgloop.h (struct loop): Remove single_iv field.
5946 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
5947 (scop_canonicalize_loops): Removed.
5948 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
5949 over all the loop phi nodes in loop->header.
5950 (build_poly_scop): Remove use of scop_canonicalize_loops.
5952 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5954 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
5957 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5959 * tree-chrec.c (chrec_apply): Should only apply to the specified
5960 variable. Also handle multivariate chains of recurrences that
5961 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
5963 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5965 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
5966 (debug_clast_name_indexes_1): Removed.
5967 (debug_clast_name_indexes): Removed.
5968 (pbb_to_depth_to_oldiv): Removed.
5969 (build_iv_mapping): Replace the use of rename_map with iv_map.
5970 (translate_clast_user): Remove uses of rename_map. Allocate and
5972 (translate_clast_for_loop): Remove uses of rename_map.
5973 (translate_clast_for): Same.
5974 (translate_clast_guard): Same.
5975 (translate_clast): Same.
5977 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
5978 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
5979 * sese.c (set_rename): Now static.
5980 (rename_variables_in_stmt): Removed.
5982 (is_parameter): Removed.
5984 (expand_scalar_variables_call): Removed.
5985 (expand_scalar_variables_ssa_name): Removed.
5986 (expand_scalar_variables_expr): Removed.
5987 (expand_scalar_variables_stmt): Removed.
5988 (expand_scalar_variables): Removed.
5989 (rename_variables): Removed.
5990 (remove_condition): Removed.
5991 (get_true_edge_from_guard_bb): Removed.
5992 (get_false_edge_from_guard_bb): Removed.
5993 (struct igp): Removed.
5994 (default_before_guard): Removed.
5995 (convert_for_phi_arg): Removed.
5996 (add_guard_exit_phis): Removed.
5997 (insert_guard_phis): Removed.
5998 (graphite_copy_stmts_from_block): Now also uses iv_map and a
5999 region. Do not copy conditions. Do not copy induction variables.
6001 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6002 the translated statement. Use the iv_map for the induction
6004 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6005 (set_rename): Removed declaration.
6006 (scev_analyzable_p): ...here.
6007 * tree-chrec.c (chrec_apply_map): New.
6008 * tree-chrec.h (chrec_apply_map): Declared.
6010 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6012 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6013 insert_loop_close_phis.
6014 * sese.c (name_defined_in_loop_p): Removed.
6015 (expr_defined_in_loop_p): Removed.
6016 (alive_after_loop): Removed.
6017 (close_phi_not_yet_inserted_p): Removed.
6018 (struct alep): Removed.
6019 (add_loop_exit_phis): Removed.
6020 (insert_loop_close_phis): Removed.
6022 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6024 * graphite-cloog-util.c
6025 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6027 (psct_scattering_dim_for_loop_depth): Same.
6029 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6031 * graphite-cloog-util.h: Added cloog.h.
6032 * graphite-blocking.c: Removed cloog.h.
6033 * graphite-dependences.c: Same.
6034 * graphite-interchange.c: Same.
6035 * graphite-poly.c: Same.
6036 * graphite-ppl.c: Same.
6037 * graphite-scop-detection.c: Same.
6038 * graphite-sese-to-poly.c:
6040 Removed graphite-clast-to-gimple.h.
6041 (check_poly_representation): Removed (unused).
6042 * graphite-sese-to-poly.h
6043 (check_poly_representation): Removed (unused).
6045 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6047 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6048 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6049 (graphite-cloog-util.o): New.
6050 (graphite-ppl.o): Added graphite-cloog-util.h.
6051 * graphite-clast-to-gimple.c:
6052 Added graphite-cloog-util.h to include statements.
6053 * graphite-cloog-util.c: New.
6054 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6055 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6056 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6057 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6058 (insert_constraint_into_matrix): Same.
6059 (ppl_Constrain_System_number_of_constraints): Same.
6060 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6061 (oppose_constraint): Same.
6062 (cloog_matrix_to_ppl_constraint): Same.
6063 (new_Constraint_System_from_Cloog_Matrix): Same.
6064 * graphite-cloog-util.h: New.
6065 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6066 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6067 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6068 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6069 (insert_constraint_into_matrix): Same.
6071 Added graphite-cloog-util.h to include statements.
6072 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6073 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6074 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6075 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6076 (insert_constraint_into_matrix): Same.
6077 (ppl_Constrain_System_number_of_constraints): Same.
6078 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6079 (oppose_constraint): Same.
6080 (cloog_matrix_to_ppl_constraint): Same.
6081 (new_Constraint_System_from_Cloog_Matrix): Same.
6083 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6084 graphite-cloog-util.h.
6085 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6086 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6087 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6088 (insert_constraint_into_matrix): Same.
6090 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6092 * graphite-clast-to-gimple.c
6093 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6094 (precision_for_interval): Same.
6095 (gcc_type_for_interval): Same.
6096 (compute_type_for_level): Same.
6097 * graphite-interchange.c
6098 (lst_interchange_profitable_p): Same.
6100 (psct_scattering_dim_for_loop_depth): Same.
6102 (ppl_max_for_le_pointset): Same.
6103 (ppl_min_for_le_pointset): Same.
6105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6107 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6108 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6110 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6112 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6113 rewrite_close_phi_out_of_ssa.
6115 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6117 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6119 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6121 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6123 * sese.c (debug_rename_map): Same.
6126 (rename_variables_in_stmt): Same.
6127 (expand_scalar_variables_call): Same.
6128 (expand_scalar_variables_ssa_name): Same.
6129 (expand_scalar_variables_expr): Same.
6130 (expand_scalar_variables_stmt): Same.
6131 (expand_scalar_variables): Same.
6132 (rename_variables): Same.
6133 (graphite_copy_stmts_from_block): Same.
6134 (copy_bb_and_scalar_dependences): Same.
6136 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6138 * graphite-clast-to-gimple.c (copy_renames): Removed.
6139 (translate_clast_for): Do not call copy_renames.
6140 (translate_clast_guard): Same.
6142 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6144 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6145 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6146 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6147 before rewrite_cross_bb_scalar_deps.
6149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6151 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6152 Early return in when flag_associative_math is not set.
6154 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6156 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6157 of SSA copies on edges except for loop->latch.
6159 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6161 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6162 Split out of rewrite_reductions_out_of_ssa.
6163 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6165 * graphite.c (graphite_transform_loops): Call it.
6167 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6169 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6171 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6173 * dbgcnt.def (graphite_scop): New counter.
6174 * graphite.c: Include dbgcnt.h.
6175 (graphite_transform_loops): Use new counter to limit transformations.
6176 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6180 * passes.c (init_optimization_passes): Add pass_graphite.
6181 Schedule a pass_copy_prop before pass_graphite_transforms.
6182 * timevar.def (TV_GRAPHITE): Declared.
6183 * tree-pass.h (pass_graphite): Declared.
6184 * tree-ssa-loop.c (pass_graphite): New.
6186 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6188 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6189 Remove calls to rename_nb_iterations and rename_sese_parameters.
6190 * graphite-clast-to-gimple.h (gloog): Update declaration.
6191 * graphite.c (graphite_transform_loops): Update call to gloog.
6192 * sese.c (rename_variables_in_expr): Removed.
6193 (rename_nb_iterations): Removed.
6194 (rename_sese_parameters): Removed.
6195 * sese.h (rename_nb_iterations): Removed.
6196 (rename_sese_parameters): Removed.
6198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6200 * graphite-clast-to-gimple.c (gloog): Remove call to
6201 sese_adjust_liveout_phis.
6202 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6203 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6204 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6205 rewrite_phi_out_of_ssa.
6206 * sese.c (get_vdef_before_sese): Removed.
6207 (sese_adjust_vphi): Removed.
6208 (sese_adjust_liveout_phis): Removed.
6209 * sese.h (sese_adjust_liveout_phis): Removed.
6211 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6213 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6214 argument for the place after which to insert the out of SSA copy.
6215 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6216 (rewrite_phi_out_of_ssa): Same.
6217 (rewrite_cross_bb_scalar_deps): Same.
6218 (insert_copyout): Removed.
6219 (insert_copyin): Removed.
6220 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6221 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6224 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6226 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6227 (rewrite_reductions_out_of_ssa): Same.
6228 (rewrite_commutative_reductions_out_of_ssa): Same.
6229 (build_poly_scop): Do not call these functions.
6230 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6231 (rewrite_reductions_out_of_ssa): Declared.
6232 (rewrite_commutative_reductions_out_of_ssa): Declared.
6233 * graphite.c (graphite_transform_loops): Call on every scop
6234 rewrite_commutative_reductions_out_of_ssa before calling
6235 rewrite_reductions_out_of_ssa and build_scop_bbs.
6237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6239 * graphite-dependences.c (dot_deps): Make system call to dotty run
6241 (dot_deps_stmt): Same.
6242 * graphite-poly.c (dot_lst): Same.
6244 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6246 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6247 phi_arg_in_outermost_loop.
6248 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6249 (remove_invariant_phi): Same.
6251 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6253 * target.def (output_addr_const_extra): New hook.
6254 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6255 * doc/tm.texi: Regenerate.
6256 * targhooks.c (default_asm_output_addr_const_extra): New function.
6257 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6258 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6261 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6262 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6263 * config/i386/i386.h (output_addr_const_extra): Rename to...
6264 (i386_asm_output_addr_const_extra): ...this. Make static.
6265 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6267 2010-08-11 Richard Henderson <rth@redhat.com>
6269 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6271 2010-08-11 Nick Clifton <nickc@redhat.com>
6273 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6274 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6275 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6276 stormy16-lib2-cmpsi.c.
6278 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6281 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6283 * opts.h (struct cl_option_handler_func): Make handler take
6284 cl_decoded_option structure as parameter, not individual elements.
6285 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6286 structure as parameter, not individual elements.
6287 (handle_option): Take cl_decoded_option structure as parameter,
6288 not individual elements.
6289 (handle_generated_option): Declare.
6290 * opts-common.c (handle_option): Take cl_decoded_option structure
6291 as parameter, not individual elements. Update calls to callback
6292 and handler functions.
6293 (handle_generated_option): New.
6294 (read_cmdline_option): Update calls to callback functions and
6296 * opts.c (common_handle_option, complain_wrong_lang,
6297 unknown_option_callback, post_handling_callback,
6298 lang_handle_option, target_handle_option): Take cl_decoded_option
6299 structure as parameter, not individual elements.
6300 (lang_handle_option, target_handle_option, common_handle_option):
6301 Assert option has at most one argument.
6302 (enable_warning_as_error): Call handle_generated_option instead of
6303 handle_option. Do not pass -Werror argument as argument of
6306 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6308 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6309 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6310 (SUBWORD_BOOL_CAS): Likewise.
6311 (SUBWORD_SYNC_OP): Likewise.
6312 (SUBWORD_TEST_AND_SET): Likewise.
6313 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6314 (SUBWORD_SYNC_OP): Likewise.
6315 (OP_AND_FETCH_WORD): Likewise.
6317 2010-08-10 Xinliang David Li <davidxl@google.com>
6319 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6320 compute max/min offset in address.
6322 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6324 * ira-live.c: Include sbitmap.h.
6325 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6326 Compress live ranges even more.
6328 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6330 * coverage.c (ctr_labels): Delete.
6332 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6335 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6336 test here from arm_gen_load_multiple_1.
6337 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6338 multiple_operation_profitable_p.
6340 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6342 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6343 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6345 2010-08-10 Richard Henderson <rth@redhat.com>
6347 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6348 after saving registers. Assert that SSE registers are only saved
6349 with a sufficiently aligned frame.
6350 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6351 remove stack_realign_fp handling.
6352 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6353 and do not mark the stack alignment as frame related.
6354 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6356 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6357 saves when re-aligning the stack.
6359 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6361 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6362 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6363 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6365 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6367 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6369 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6371 * config/arm/iterators.md: New file.
6372 * config/arm/arm.md: Include iterators.md.
6373 (QHSI): Move to new file.
6374 (LTUGEU, cnb, optab, ior_xor): Likewise.
6375 * config/arm/iwmmxt.md (VMMX): Move to new file.
6376 (VSHFT, MMX_char): Likewise.
6377 * config/arm/neon.md (VD): Move to new file.
6378 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6379 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6380 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6381 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6382 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6383 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6384 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6385 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6386 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6387 (Is_d_reg, V_mode_nunits): Likewise.
6388 * config/arm/vec-common.md (VALL): Move to new file.
6389 (VALLW, VINT, VINTW): Likewise.
6391 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6394 * combine.c (make_compound_operation): Don't try to convert
6395 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6397 2010-08-10 Richard Guenther <rguenther@suse.de>
6399 * tree.h (get_object_alignment): Adjust prototype.
6400 * builtins.c (get_object_alignment): Return unsigned int,
6401 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6402 and TARGET_MEM_REF properly.
6403 (get_pointer_alignment): Adjust.
6404 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6405 (set_mem_attributes_minus_bitpos): Adjust.
6406 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6408 2010-08-10 Richard Guenther <rguenther@suse.de>
6410 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6411 (copy_prop_visit_assignment): Simplify.
6412 (copy_prop_visit_stmt): Also visit assignments from
6414 (copy_prop_visit_phi_node): Use operand_equal_p.
6416 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6418 * ipa-split.c (find_split_points): Free stack.
6420 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6422 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6423 * tree.c (tree_node_kind): Delete corresponding entries.
6425 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6427 * alias.c (may_alias_p): Remove unused ret.
6429 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6431 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6432 alias_sets_conflict_p.
6433 (walk_mems_1): Moved from alias.c.
6434 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6436 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6437 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6438 * alias.c (walk_mems_2): Moved to ddg.c.
6439 (walk_mems_1): Ditto.
6440 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6442 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6444 *(may_alias_p): New function to check whether two memory expression
6445 may alias or not. Currently used in buidling inter-iteration memory
6447 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6448 (insn_alias_sets_conflict_p): Removed
6449 *rtl.h (may_alias_p): New function prototype.
6451 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6453 * tree.c (nreverse): Assert that we don't have a BLOCK.
6455 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6457 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6458 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6459 * config/avr/avr.c (init_cumulative_args): Likewise.
6460 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6461 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6462 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6463 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6464 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6465 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6466 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6467 * dwarf2out.c (gen_subprogram_die): Likewise.
6468 * function.c (allocate_struct_function): Likewise.
6469 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6470 (deserves_ellipsis): Delete.
6472 2010-08-09 Richard Guenther <rguenther@suse.de>
6474 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6475 (valueize_val): New function.
6476 (get_last_copy_of): Remove.
6477 (set_copy_of_val): Simplify.
6478 (dump_copy_of): Likewise.
6479 (copy_prop_visit_cond_stmt): Use valueize_val.
6480 (copy_prop_visit_phi_node): Properly handle unvisited names.
6481 Drop code managing copy-of chains.
6482 (init_copy_prop): Adjust.
6483 (fini_copy_prop): Likewise.
6484 (execute_copy_prop): Remove obsolete comment.
6486 2010-08-09 Richard Guenther <rguenther@suse.de>
6489 * function.c (gimplify_parameters): Do not clear addressable
6490 bit of the original parameter.
6492 2010-08-09 Richard Guenther <rguenther@suse.de>
6495 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6496 alignment from MEM_REF offset only if we took it from the
6499 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6501 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6503 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6505 * c-tree.h (build_arg_info): Declare.
6506 * c-decl.c (build_arg_info): Define.
6507 (get_parm_info): Call it. Delete initialization code.
6508 * c-parser.c (c_parser_parms_declarator): Likewise.
6509 (c_parser_parms_list_declaractor): Likewise.
6511 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6513 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6514 (struct c_arg_info): Change type of tags field.
6515 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6516 (get_parm_info): Likewise.
6517 (store_parm_decls_newstyle): Likewise.
6519 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6521 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6522 (branch_island_list): Delete.
6523 (branch_islands): Declare.
6524 (add_compiler_branch_island): Adjust for branch_islands instead of
6526 (macho_branch_islands): Likewise.
6527 (no_previous_def): Likewise.
6528 (get_prev_label): Likewise.
6530 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6533 * gthr-posix.h (__gthread_start): Delete.
6534 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6535 pthread_create to determine if hpux pthreads are active.
6536 * gthr-posix95.h (__gthread_start): Delete.
6537 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6539 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6541 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6542 _WIN64 not expanded.
6544 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6545 H.J. Lu <hongjiu.lu@intel.com>
6548 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6549 to output 32bit SFmode immediate as 8 byte sign extended value.
6551 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6553 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6554 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6555 (SUBWORD_BOOL_CAS): Likewise.
6556 (SUBWORD_SYNC_OP): Likewise.
6557 (SUBWORD_TEST_AND_SET): Likewise.
6558 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6559 (SUBWORD_SYNC_OP): Likewise.
6560 (OP_AND_FETCH_WORD): Likewise.
6562 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6564 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6565 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6566 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6567 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6569 (cortex_a9_sched_adjust_cost): New function.
6570 (xscale_sched_adjust_cost): New function.
6571 * config/arm/arm-protos.h (struct tune_params): New field
6573 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6575 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6578 * config/sparc/sparc.c (function_arg_advance): Always take into account
6579 the padding, if any.
6581 2010-08-06 Richard Guenther <rguenther@suse.de>
6583 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6584 (dump_lattice_value): Dump it.
6585 (get_default_value): Adjust.
6586 (get_constant_value): Likewise.
6587 (set_value_varying): Likewise.
6588 (set_lattice_value): Make sure to not go up the lattice
6589 with bitwise constant values.
6590 (get_value_for_expr): Handle ADDR_EXPRs.
6591 (value_to_double_int): New function.
6592 (get_value_from_alignment): Likewise.
6593 (do_dbg_cnt): Adjust.
6594 (ccp_lattice_meet): Handle partially constant values.
6595 (bit_value_unop_1): New function.
6596 (bit_value_binop_1): Likewise.
6597 (bit_value_unop): Likewise.
6598 (bit_value_binop): Likewise.
6599 (evaluate_stmt): Track partially constant values if
6600 flag_tree_bit_ccp is set.
6601 (ccp_fold_stmt): Dump if we folded a predicate.
6602 (ccp_visit_stmt): Adjust.
6603 * common.opt (ftree-bit-ccp): New flag.
6604 * doc/invoke.texi (ftree-bit-ccp): Document.
6605 * opts.c (decode_options): Enable bit-CCP at -O1.
6607 2010-08-06 Alan Modra <amodra@gmail.com>
6609 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6610 and -mrelocatable-lib description.
6612 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6614 From Martin Thuresson <martint@google.com>
6615 * postreload.c (reload_cse_simplify_operands): Use
6616 SET_REGNO_RAW instead of SET_REGNO.
6617 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6619 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6620 instead of SET_REGNO.
6621 * rtl.h (SET_REGNO_RAW): New macro.
6623 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6625 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6626 computations. Fix formatting issues.
6627 (num_sign_bit_copies1): Likewise.
6628 (canonicalize_condition): Likewise.
6630 2010-08-05 Richard Henderson <rth@redhat.com>
6632 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6633 (floor_log2): Use clz_hwi.
6634 (exact_log2): Use ctz_hwi.
6635 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6636 * builtins.c (fold_builtin_bitop): Use them.
6637 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6638 * combine.c (get_pos_from_mask): Use ctz_hwi.
6639 * double-int.c (double_int_ctz): Likewise.
6640 * explow.c (force_reg): Likewise.
6641 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6643 2010-08-05 Richard Henderson <rth@redhat.com>
6646 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6647 the alignment constant is properly sign-extended.
6649 2010-08-05 Richard Guenther <rguenther@suse.de>
6651 * expr.c (store_expr): Use emit_block_move only if both
6652 source and target are MEMs. Use store_bit_field if only
6653 the target is a MEM.
6655 2010-08-05 Richard Henderson <rth@redhat.com>
6658 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6659 (INCOMING_RETURN_ADDR_RTX): Likewise.
6660 (dwarf2out_do_frame): Remove conditional compilation.
6661 (dwarf2out_frame_init): Likewise.
6663 2010-08-05 Nicolas Setton <setton@adacore.com>
6665 * gcov.c (flag_display_progress): New static variable.
6666 (main): Display progress info on standard output if requested.
6667 (options): Add -d/--display-progress.
6668 (print_usage): Print them.
6669 (process_args): Handle them.
6670 * doc/gcov.texi: Document them.
6672 2010-08-05 Martin Jambor <mjambor@suse.cz>
6674 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6675 (ipcp_insert_stage): Redirect only edges not flagged with
6676 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6677 discovered constants.
6679 2010-08-05 Martin Jambor <mjambor@suse.cz>
6681 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6682 (struct ipa_param_descriptor): New fields types and
6683 cannot_devirtualize.
6684 (ipa_param_cannot_devirtualize_p): New function.
6685 (ipa_param_types_vec_empty): Likewise.
6686 (ipa_make_edge_direct_to_target): Declare.
6687 * ipa-cp.c: Fixed first stage driver name in initial comment,
6688 described devirtualization there too.
6689 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6690 (ipcp_print_all_lattices): Print devirtualization info.
6691 (ipa_set_param_cannot_devirtualize): New function.
6692 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6694 (ipcp_init_stage): Merged into...
6695 (ipcp_generate_summary): ...its caller.
6696 (ipcp_change_tops_to_bottom): Also process type lists.
6697 (ipcp_add_param_type): New function.
6698 (ipcp_copy_types): Likewise.
6699 (ipcp_propagate_types): Likewise.
6700 (ipcp_propagate_stage): Also propagate types.
6701 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6702 Also return true if propagated types require it.
6703 (ipcp_update_callgraph): Dump redirection info.
6704 (ipcp_process_devirtualization_opportunities): New function.
6705 (ipcp_const_param_count): Include known type information.
6706 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6707 on new node. Fixed formatting.
6708 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6709 ipa_make_edge_direct_to_target and changed all callers. Made
6711 (ipa_node_duplication_hook): Duplicate types vector.
6712 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6713 redirect outgoing calls for which we can't get a decl from the
6714 statement. Check that we can get a decl from the call statement.
6715 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6716 ipa_analyze_params_uses only when ipa-cp is disabled.
6717 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6718 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6719 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6720 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6722 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6724 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6725 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6726 be attached to this insn in correct mode.
6728 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6730 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6731 using REGNO of base_reg directly.
6733 2010-08-05 Jie Zhang <jie@codesourcery.com>
6735 PR tree-optimization/45144
6736 * tree-sra.c (type_consists_of_records_p): Return false
6737 if the record contains bit-field.
6739 2010-08-04 Richard Henderson <rth@redhat.com>
6741 * config/i386/i386.c (struct ix86_frame): Remove padding and
6742 to_allocate members.
6743 (ix86_compute_frame_layout): Don't store them.
6744 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6745 correct condition for the position of the stack pointer.
6746 (ix86_expand_prologue): Compute remaining stack allocation based
6747 on the ultimate stack pointer offset.
6748 (ix86_expand_epilogue): Use more obvious expressions testing for
6749 the stack pointer already pointing to the saved registers.
6751 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6752 duplication deconstructing the frame pointer. Simplify
6753 deallocation of the local stack frame.
6755 * reg-notes.def (CFA_EXPRESSION): New.
6756 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6757 (dwarf2out_frame_debug_cfa_expression): New.
6758 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6760 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6761 * config/i386/i386.c (ix86_expand_prologue): Set it.
6762 (ix86_expand_epilogue): Clear it.
6763 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6764 context, add REG_CFA_EXPRESSION notes.
6766 * config/i386/i386.h (struct machine_frame_state): Rename from
6767 machine_cfa_state. Add members tracking SP and FP regardless
6768 of the current CFA register.
6769 (ix86_cfa_state): Remove.
6770 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6771 and sse_reg_save_offset members.
6772 (ix86_compute_frame_layout): Set them.
6773 (gen_push): Increment sp_offset too.
6774 (choose_baseaddr_len, choose_baseaddr): New.
6775 (ix86_emit_save_reg_using_mov): New.
6776 (ix86_emit_save_regs_using_mov): Use it.
6777 (ix86_emit_save_sse_regs_using_mov): Likewise.
6778 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6779 compare vs the saved red_zone_offset.
6780 (pro_epilogue_adjust_stack): Adjust sp_offset.
6781 (ix86_adjust_stack_and_probe): Likewise.
6782 (ix86_expand_prologue): Set up, use, and validate the new
6783 frame_state_info members. Use gen_frame_mem.
6784 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6785 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6786 new frame_state_info members.
6787 (ix86_emit_leave): Likewise.
6788 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6789 out-of-range stack pointer offsets here.
6790 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6791 (ix86_expand_epilogue): Use and validate the new frame_state_info
6792 members. Break up and simplify the logic selecting the
6793 restore_regs_via_mov code path. Ensure that there will be no
6794 out-of-range stack pointer offsets.
6796 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6798 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6799 argument name to reflect the expected tree; fix indentation.
6800 (ix86_asm_output_function_label): Output the entire 32-bit
6801 ms_hook here as bytes ...
6802 (ix86_expand_prologue): ... not here as insns. Attach the
6803 unwind info for the ms_hook to a blockage insn.
6804 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6805 (ix86_ms_bitfield_layout_p): Fix indentation.
6806 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6808 * config/i386/i386.c (ix86_using_red_zone): New.
6809 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6810 ix86_expand_prologue, ix86_force_to_memory): Use it.
6812 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6813 saving the int registers.
6815 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6816 and DWARF2_UNWIND_INFO conditional compilation.
6818 2010-08-04 Richard Henderson <rth@redhat.com>
6821 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6822 an is_naming_typedef_decl.
6824 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6826 PR rtl-optimization/45162
6827 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6828 * dce.c (word_dce_process_block): Likewise.
6830 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6833 * config/ia64/constraints.md (Z): New.
6834 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6835 (xfreg_or_signed_fp01_operand): New.
6836 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6837 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6842 (adddf3_trunc): Ditto.
6844 (*subdf3_trunc): Ditto.
6846 (*madddf4_trunc): Ditto.
6848 (*msubdf4_trunc): Ditto.
6849 (addxf3): Replace xfreg_or_fp01_operand with
6850 xfreg_or_signed_fp01_operand and constraint G with Z.
6851 (*addxf3_truncsf): Ditto.
6852 (*addxf3_truncdf): Ditto.
6854 (*subxf3_truncsf): Ditto.
6855 (*subxf3_truncdf): Ditto.
6857 (*maddxf4_truncsf): Ditto.
6858 (*maddxf4_truncdf): Ditto.
6860 (*msubxf4_truncsf): Ditto.
6861 (*msubxf4_truncdf): Ditto.
6863 2010-08-04 Richard Guenther <rguenther@suse.de>
6865 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6866 if either alias-set is zero.
6868 2010-08-04 Richard Guenther <rguenther@suse.de>
6870 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6871 * tree-ssa-ccp.c: ... here.
6872 * tree-ssa-copy.c: ... and here.
6873 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6874 value_range_t): Move ...
6875 * tree-vrp.c: ... here.
6876 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6877 (substitute_and_fold): Adjust prototype.
6878 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6879 (replace_phi_args_in): Likewise.
6880 (substitute_and_fold): Take callback to query lattice instead
6881 of pointer to lattice. Replace SSA name defs with lattice
6883 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6884 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6885 (get_value): New function.
6886 (fini_copy_prop): Adjust.
6887 * tree-vrp.c (vrp_finalize): Adjust.
6889 2010-08-04 Richard Guenther <rguenther@suse.de>
6892 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6893 points-to set for original MEM_REF.
6895 2010-08-04 Richard Guenther <rguenther@suse.de>
6897 * tree-ssa-ccp.c (get_constant_value): New function.
6898 (get_rhs_assign_op_for_ccp): Remove.
6899 (valueize_op): New function.
6900 (ccp_fold): Use get_constant_value and valueize_op.
6901 (fold_const_aggregate_ref): Likewise.
6902 (ccp_fold_stmt): Likewise.
6903 (visit_assignment): Simplify.
6905 2010-08-04 Richard Guenther <rguenther@suse.de>
6907 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
6908 * double-int.h (double_int_ctz): Declare.
6909 * double-int.c (double_int_ctz): New function.
6911 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6913 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
6915 picochip_expand_movmemhi : Expand movmem pattern.
6916 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
6918 * config/picochip/picochip.md (movmemhi) : New pattern.
6920 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6922 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
6924 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
6926 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
6927 NEG as operand of a MULT by merging it with the other operand.
6928 * combine.c (make_compound_operation): Use trunc_int_for_mode when
6929 generating a MULT with constant. Canonicalize PLUS and MINUS involving
6931 * config/arm/constraints.md (M): Examine only 32 bits of a
6933 * config/arm/predicates.md (power_of_two_operand): Likewise.
6935 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6937 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
6940 2010-08-03 Jan Hubicka <jh@suse.cz>
6942 * ipa-split.c (struct split_point): Add split_part_set_retval.
6943 (find_retval): Forward declare.
6944 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
6945 (consider_split): Compute current->split_part_set_retval.
6946 (visit_bb): Do not look into return value.
6947 (split_function): Handle !split_part_set_retval
6949 2010-08-03 Martin Jambor <mjambor@suse.cz>
6951 * tree-sra.c (completely_scalarize_record): New parameter REF, create
6952 its own access->expr intead of using build_ref_for_offset.
6954 2010-08-03 Joseph Myers <joseph@codesourcery.com>
6956 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
6957 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
6958 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
6959 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
6960 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
6961 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
6962 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
6963 DEFAULT_SWITCH_TAKES_ARG.
6964 * config/rx/rx.opt (-patch=): Remove option.
6965 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
6966 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
6967 * doc/invoke.texi (RX Options): Remove -patch=.
6968 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
6969 (option_map): Remove --profile-blocks, --quiet and --silent.
6971 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6973 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
6974 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
6975 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
6976 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6977 Update calls to ix86_expand_compare and ix86_expand_branch.
6978 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
6979 ix86_expand_compare.
6980 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
6981 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6983 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
6984 and ix86_compare_op1. Update calls to ix86_expand_compare.
6985 (ix86_expand_int_movcc): Ditto.
6986 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
6987 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
6988 (ix86_expand_setcc): Ditto.
6989 (ix86_expand_compare): Remove prototype.
6990 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
6991 ix86_compare_op0 and ix86_compare_op1. Update calls
6992 to ix86_expand_branch to directly pass operands[1] and operands[2].
6993 (cbranchxf4): Ditto.
6994 (cbranch<MODEF:mode>4): Ditto.
6995 (cbranchcc4): Ditto.
6996 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
6997 Update calls to ix86_expand_setcc to directly pass operands[2] and
7000 (cstore<MODEF:mode>4): Ditto.
7003 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7006 * caller-save.c (save_call_clobbered_regs): Remove regs from
7007 hard_regs_saved when they are set.
7009 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7012 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7015 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7017 * common.opt (ftree-loop-distribute-patterns): New.
7018 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7019 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7021 * tree-data-ref.c (stores_zero_from_loop): New.
7022 * tree-data-ref.h (stores_zero_from_loop): Declared.
7023 * tree-loop-distribution.c (tree_loop_distribution): Call
7024 stores_zero_from_loop.
7025 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7027 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7029 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7032 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7033 * config/arm/arm.c (thumb1_code): New variable.
7034 (arm_override_options): Set it.
7035 (thumb1_final_prescan_insn): Keep track of condition code status.
7036 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7037 jumps that depend on them.
7038 * config/arm/arm.h (thumb1_code): Declare variable.
7039 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7040 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7042 (CC_STATUS_INIT): New macro.
7043 * config/arm/constraints.md (Pd): New constraint.
7044 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7045 * config/arm/arm.md (is_thumb1): New define_attr.
7046 (conds): Set default to "clob" when generating Thumb1 code.
7047 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7048 code are set. Use two-operand assembly syntax.
7049 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7051 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7052 codes are set. Use two-operand assembly syntax.
7053 (zero_extendhisi splitter): Remove constraints.
7054 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7055 thumb1_movsf_insn): Set conds attribute as appropriate.
7056 (cbranchsi4_insn): Use condition code status from struct
7057 machine_function to determine whether the comparison can be eliminated.
7058 Discourage the alternative using high registers.
7059 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7060 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7061 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7062 subsi3_cbranch): Delete.
7063 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7064 one subtract and one cbranch insn.
7066 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7067 thumb2_movdf_soft_insn): Delete patterns.
7068 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7069 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7070 (pool_range, neg_pool_range): Use them to define defaults.
7071 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7072 and allow for TARGET_32BIT.
7075 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7076 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7077 load_multiple_sequence, store_multiple_sequence): Delete
7079 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7081 * config/arm/ldmstm.md: New file.
7082 * config/arm/arm.c (arm_regs_in_sequence): New array.
7083 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7084 CHECK_REGS. All callers changed.
7085 If SAVED_ORDER is nonnull, copy the computed order into it.
7086 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7087 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7088 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7089 If SAVED_ORDER is nonnull, copy the computed order into it.
7090 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7091 like REGS. Handle Thumb mode.
7092 (arm_gen_load_multiple_1): New function, broken out of
7093 arm_gen_load_multiple.
7094 (arm_gen_store_multiple_1): New function, broken out of
7095 arm_gen_store_multiple.
7096 (arm_gen_multiple_op): New function, with code from
7097 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7098 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7099 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7101 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7102 * config/arm/predicates.md (commutative_binary_operator): New.
7103 (load_multiple_operation, store_multiple_operation): Handle more
7104 variants of these patterns with different starting offsets. Handle
7106 * config/arm/arm.md: Include "ldmstm.md".
7107 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7108 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7109 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7111 * config/arm/ldmstm.md: New file.
7112 * config/arm/arm-ldmstm.ml: New file.
7114 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7115 if statement which adds extra costs to frame-related expressions.
7117 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7119 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7121 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7124 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7126 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7127 split V4SI operands.
7129 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7131 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7132 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7133 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7134 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7136 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7138 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7141 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7143 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7144 used in the call to optab_for_tree_code. Fix the second
7145 is_widening_mult_p call. Check that both unwidened operands
7148 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7150 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7152 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7154 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7156 2010-07-30 DJ Delorie <dj@redhat.com>
7158 * config/rx/predicates.md (rx_constshift_operand): New.
7159 * config/rx/rx.md (zs_cond): New.
7160 (cbranchsi4): Remove mode.
7161 (*cbranchsi4_<code>): Likewise.
7162 (*tstbranchsi4_<code>): New.
7163 (*tstbranchsi4r_<code>): New.
7164 (*tstbranchsi4m_eq): New.
7165 (*tstbranchsi4m_ne): New.
7166 (cbranchsf4): Remove mode.
7167 (*cbranchsf4_<code>): Likewise.
7169 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7171 * rtlanal.c (simplify_subreg_regno): Don't treat
7172 HARD_FRAME_POINTER_REGNUM specially.
7174 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7176 * common.opt (-G): Don't define option here.
7177 * config/g.opt: New.
7178 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7179 rs6000/powerpc and score targets.
7180 * opts.c (common_handle_option): Don't handle -G here.
7181 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7182 * config/frv/frv.c (frv_handle_option): Handle -G.
7183 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7184 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7185 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7186 * config/mips/mips.c (mips_handle_option): Handle -G.
7187 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7188 * config/score/score.c (score_handle_option): Handle -G.
7190 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7192 * config/mmix/mmix.c: Include basic-block.h.
7194 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7197 PR rtl-optimization/45137
7198 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7200 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7202 * combine.c (next_nonnote_nondebug_insn): Removed.
7203 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7204 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7205 * sched-deps.c (sched_analyze_insn): Likewise.
7206 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7207 * rtlanal.c (canonicalize_condition): Likewise.
7208 * postreload.c (reload_combine_recognize_pattern): Likewise.
7209 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7211 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7213 * config/i386/i386.md (int_cond): Remove code iterator.
7215 (cbranch<mode>4): Use ordered_comparison_operator predicate
7217 (cstore<mode>4): Ditto for operator1.
7218 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7219 (add<mode>cc): ditto.
7221 2010-07-30 Richard Guenther <rguenther@suse.de>
7224 * expr.c (expand_expr_real_1): Check for not handled base address.
7226 2010-07-30 Richard Guenther <rguenther@suse.de>
7228 * ipa-prop.c (ipa_modify_formal_parameters): Use
7229 build_distinct_type_copy.
7231 2010-07-30 Anthony Green <green@moxielogic.com>
7233 * config/moxie/rtems.h: New file.
7234 * config.gcc: Add moxie-rtems support.
7236 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7238 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7239 df flags as in run_fast_df_dce.
7241 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7244 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7246 * rtl.def (NOTE): Swap operands 4 and 5.
7247 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7248 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7250 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7252 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7255 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7256 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7257 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7259 (gen_decl_die): Change return type to dw_die_ref, return what
7260 gen_formal_parameter_die returned.
7262 2010-07-29 Martin Jambor <mjambor@suse.cz>
7264 * dbgcnt.def (eipa_sra): New counter.
7265 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7267 2010-07-29 Xinliang David Li <davidxl@google.com>
7270 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7273 2010-07-29 Richard Guenther <rguenther@suse.de>
7275 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7276 (TV_TREE_STORE_CCP): Likewise.
7277 (TV_TREE_REDPHI): Likewise.
7279 2010-07-29 Richard Guenther <rguenther@suse.de>
7281 * double-int.h (double_int_and_not): New function.
7282 * combine.c (try_combine): Use it.
7283 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7285 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7287 PR rtl-optimization/42575
7288 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7289 Argument AU removed. All callers changed. Ignore artificial refs.
7290 Use return value of df_word_lr_simulate_defs to decide whether an insn
7292 (fast_dce): Rename arg to WORD_LEVEL.
7293 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7295 (pass_fast_rtl_byte_dce): Delete.
7296 * dce.h (run_word_dce): Declare.
7297 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7298 All callers changed. Simplify code to only deal with two-word regs.
7299 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7300 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7301 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7302 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7303 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7304 (df_word_lr_mark_ref): Declare.
7305 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7306 df_word_lr_simulate_uses): Declare or rename from byte variants.
7307 (df_byte_lr_simulate_artificial_refs_at_top,
7308 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7309 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7311 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7312 (enum df_mm): Delete.
7313 * df-byte-scan.c: Delete file.
7314 * df-problems.c (df_word_lr_problem_data): Renamed from
7315 df_byte_lr_problem_data, all members deleted except for
7316 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7317 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7318 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7319 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7320 df_byte_lr_confluence_0): Delete functions.
7321 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7323 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7324 Don't initialize members that were deleted, don't try to discover data
7325 about registers. Ignore hard regs.
7326 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7327 (df_word_lr_mark_ref): New function.
7328 (df_word_lr_bb_local_compute): Renamed from
7329 df_byte_bb_lr_local_compute; all callers changed. Use
7330 df_word_lr_mark_ref. Assert that artificial refs don't include
7331 pseudos. Ignore hard registers.
7332 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7333 Assert that exit block uses don't contain pseudos.
7334 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7335 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7336 callers changed. Ignore hard regs.
7337 (df_word_lr_transfer_function): Renamed from
7338 df_byte_lr_transfer_function; all callers changed.
7339 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7340 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7342 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7344 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7345 confluence operator 0 set to NULL.
7346 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7348 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7349 Return bool, true if bitmap changed or insn otherwise necessary.
7350 All callers changed. Simplify using df_word_lr_mark_ref.
7351 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7352 all callers changed. Simplify using df_word_lr_mark_ref.
7353 * lower-subreg.c: Include "dce.h"
7354 (decompose_multiword_subregs): Call run_word_dce if df available.
7355 * Makefile.in (lower-subreg.o): Adjust dependencies.
7356 (df-byte-scan.o): Delete.
7357 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7359 2010-07-29 Richard Guenther <rguenther@suse.de>
7361 * tree.c (build_vector): Assert that the vector constant
7362 has enough elements.
7363 (build_vector_from_ctor): Pad with trailing zeros.
7365 2010-07-29 Richard Guenther <rguenther@suse.de>
7367 PR tree-optimization/45120
7368 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7369 Handle offset in DEREFs properly.
7370 (get_constraint_for_1): Handle MEM_REF offset properly.
7372 2010-07-29 Richard Guenther <rguenther@suse.de>
7375 * convert.c (convert_to_integer): Always use an unsigned
7376 type for narrowed negate and bitwise not.
7378 2010-07-29 Ira Rosen <irar@il.ibm.com>
7380 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7381 to outer loop when creating reduction epilogue for double reduction,
7382 and switch back to the inner loop when updating the phi nodes.
7383 Update uses of outer loop exit phi nodes in double reduction (instead
7384 of uses of reduction).
7386 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7388 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7389 popcount on power7 and parity on power6 systems.
7390 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7391 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7394 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7395 (UNSPEC_PARITY): Ditto.
7396 (SFDF): New iterator for SF/DF.
7397 (rreg2): New mode attribute for floating register constraint.
7398 (TARGET_FLOAT): New mode attribute for whether single/double float
7400 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7402 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7404 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7405 pattern. Add support for fcpsgn instruction added in power6.
7406 (copysignsf3): Delete.
7407 (copysigndf3): Delete.
7408 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7409 instead of if_then_else in RTL to avoid problems with -0.
7411 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7412 of if_then_else to mirror scalar code.
7413 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7416 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7417 instead of if_then_else.
7419 2010-07-28 Xinliang David Li <davidxl@google.com>
7421 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7422 (dump_cand): Dump var_before/after.
7423 (htab_inv_expr_eq): New function.
7424 (htab_inv_expr_hash): New function.
7425 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7426 (add_candidate_1): consider base type precision.
7427 (set_use_iv_cost): New parameter.
7428 (adjust_setup_cost): Use profile information.
7429 (get_address_cost): Do not hard code width in computing address
7431 (compare_aff_trees): New function.
7432 (get_loop_invariant_expr_id): New function.
7433 (get_computation_cost_at): New parameter and use profile information.
7434 (get_computation_cost): New parameter.
7435 (determine_use_iv_cost_generic): Pass new parameter.
7436 (determine_use_iv_cost_address): Ditto.
7437 (determine_use_iv_cost_condition): Ditto.
7438 (autoinc_possible_for_pair): Ditto.
7439 (determine_use_iv_costs): More dumps.
7440 (iv_ca_get_num_inv_exprs): New function.
7441 (iv_ca_recount_cost): Consider loop invariants in register pressure
7443 (iv_ca_add_use): New parameter.
7444 (iv_ca_dump): Better dumping.
7445 (iv_ca_extend): New parameter.
7446 (try_add_cand_for): Attempt to get better partial solution.
7447 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7448 (create_new-ivs): More dumps.
7449 (rewrite_use_compare): Ditto.
7450 (free_loop_data): More cleanup.
7451 (treee_ssa_iv_optimize_finalize): Ditto.
7453 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7455 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7456 * config/i386/i386.c (ix86_profile_before_prologue): New.
7457 (override_options): Add special handling for -mfentry.
7458 (ix86_function_regparm): Likewise.
7459 (ix86_function_sseregparm): Likewise.
7460 (ix86_frame_pointer_required): Likewise.
7461 (ix86_expand_prologue): Check for ms_hook_prologue.
7462 (x86_function_profiler): Adjust mcount output.
7463 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7464 * config/i386/i386.opt (mfentry): New.
7465 * doc/invoke.texi (mfentry): Add documentation.
7466 * doc/tm.texi: Regenerated..
7467 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7468 * final.c (final_start_function): Replace macro
7469 PROFILE_BEFORE_PROLOGUE by target hook.
7470 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7471 * target.def (profile_before_prologue): New hook.
7472 * targhooks.c (default_profile_before_prologue): New.
7473 * targhooks.h (default_profile_before_prologue): New.
7475 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7478 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7481 * dwarf2out.c (dwarf2out_var_location): Always consider
7482 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7484 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7486 PR rtl-optimization/45107
7487 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7489 2010-07-28 Richard Guenther <rguenther@suse.de>
7491 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7492 (set_lattice_value): Do not query an old default value.
7493 (get_value_for_expr): New function. Properly canonicalize
7495 (ccp_visit_phi_node): Use it.
7497 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7499 * config/arm/arm.c (arm_pcs_default): Remove static.
7500 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7501 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7502 (arm_pcs_default): Declare.
7504 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7506 * config/rs6000/rs6000.c (rs6000_override_options):
7507 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7508 ... to darwin_rs6000_override_options.
7509 (rs6000_return_in_memory): Update preceding comment for darwin
7510 64 bit ABI. Use TARGET_MACHO inline.
7511 (rs6000_darwin64_struct_check_p): New.
7512 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7513 (function_arg): Likewise.
7514 (rs6000_arg_partial_bytes): Likewise.
7515 (rs6000_function_value): Likewise.
7517 2010-07-28 Andi Kleen <ak@linux.intel.com>
7519 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7521 2010-07-28 Richard Guenther <rguenther@suse.de>
7524 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7525 targets try harder to not generate unaligned accesses.
7527 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7529 PR rtl-optimization/45101
7530 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7533 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7535 PR tree-optimization/44885
7536 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7537 with non-aliased component.
7539 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7541 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7542 WORD_SWITCH_TAKES_ARG): Remove.
7543 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7544 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7545 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7546 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7547 definitions from gcc.c.
7548 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7550 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7552 * opts-common.c: Include tm.h.
7553 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7554 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7555 Handle more than one argument. Set canonical_option_num_elements.
7556 (decode_cmdline_options_to_array): Set
7557 canonical_option_num_elements and trailing elements of
7559 * opts.h (struct cl_decoded_option): Allow four elements in
7560 canonical_option. Add field canonical_option_num_elements.
7561 * Makefile.in (opts-common.o): Update dependencies.
7563 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7567 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7568 sure the base has address_mode before adding the offset.
7570 2010-07-27 Xinliang David Li <davidxl@google.com>
7572 * tree-flow.h (create_mem_ref): Add one new parameter.
7573 * tree-ssa-address.c (create_mem_ref): New parameter.
7574 (addr_to_parts): Ditto.
7575 (move_variant_to_index): New function.
7576 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7578 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7580 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7582 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7583 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7584 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7585 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7586 CODE_LABELs and NOTEs.
7587 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7588 * combine.c (try_combine): Likewise.
7589 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7590 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7592 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7594 * coretypes.h (struct cl_option_handlers): Declare.
7595 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7596 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7597 * langhooks-def.h (lhd_handle_option): Declare.
7598 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7599 * langhooks.c (lhd_handle_option): New.
7600 * langhooks.h (struct lang_hooks): Update prototype and return
7601 value type of handle_option hook.
7602 * optc-gen.awk: Generate target_flags_explicit definition for the
7604 * opts-common.c: Include diagnostic.h.
7605 (handle_option): Move from opts.c. Update prototype and return
7606 value type. Use handlers structure.
7607 (read_cmdline_option): Move from opts.c. Update prototype. Use
7609 (set_option): Move from opts.c.
7610 * opts.c (common_handle_option): Update prototype and return value
7611 type. Update calls to handle_option and enable_warning_as_error.
7612 (unknown_option_callback, post_handling_callback,
7613 lang_handle_option, target_handle_option): New.
7614 (handle_option, read_cmdline_option): Move to opts-common.c.
7615 (read_cmdline_options): Update prototype. Update call to
7616 read_cmdline_option.
7617 (decode_options): Initialize and use handlers structure.
7618 (set_option): Move to opts-common.c.
7619 (enable_warning_as_error): Update prototype. Update call to
7621 * opts.h (struct cl_option_handler_func, struct
7622 cl_option_handlers): New.
7623 (handle_option, enable_warning_as_error): Update prototypes.
7624 (read_cmdline_option): Declare.
7625 * Makefile.in (opts-common.o): Update dependencies.
7627 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7629 * config/arm/arm.c (params.h): Include.
7630 (arm_override_options): Tune gcse-unrestricted-cost.
7631 * config/arm/t-arm (arm.o): Define dependencies.
7633 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7637 * basic-block.h (get_dominated_to_depth): Declare.
7638 * dominance.c (get_dominated_to_depth): New function, use
7639 get_all_dominated_blocks as a base.
7640 (get_all_dominated_blocks): Use get_dominated_to_depth.
7642 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7643 (hoist_exprs): Remove.
7644 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7645 (compute_code_hoist_vbeinout): Add debug print outs.
7646 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7648 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7650 * params.h (MAX_HOIST_DEPTH): New macro.
7651 * doc/invoke.texi (max-hoist-depth): Document.
7653 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7655 PR rtl-optimization/40956
7656 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7659 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7663 * config/arm/arm.c (legitimize_pic_address): Use
7664 gen_calculate_pic_address pattern to emit calculation of PIC address.
7665 (will_be_in_index_register): New function.
7666 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7667 (thumb1_legitimate_address_p): Use it provided !strict_p.
7668 * config/arm/arm.md (calculate_pic_address): New expand and split.
7670 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7674 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7675 * config/arm/arm.md (define_split "J", define_split "K"): Make
7676 IRA/reload friendly.
7678 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7680 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7682 (pre_edge_insert, hoist_code): Update.
7684 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7688 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7690 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7692 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7694 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7696 PR rtl-optimization/40956
7699 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7701 (hoist_code): Count occurences in current block too.
7703 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7705 * gcse.c (struct expr:max_distance): New field.
7706 (doing_code_hoisting_p): New static variable.
7707 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7708 simple expressions, don't change behavior for PRE. Set max_distance.
7709 (insert_expr_in_table): Set new max_distance field.
7710 (hash_scan_set): Update.
7711 (hoist_expr_reaches_here_p): Stop search after max_distance
7713 (find_occr_in_bb): New static function. Use it in ...
7714 (hoist_code): Calculate sizes of basic block before any changes are
7715 done. Pass max_distance to hoist_expr_reaches_here_p.
7716 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7718 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7719 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7720 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7722 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7725 2010-07-27 Jeff Law <law@redhat.com>
7726 Maxim Kuvyrkov <maxim@codesourcery.com>
7728 * gcse.c (compute_transpout, transpout): Remove, move logic
7729 to prune_expressions.
7730 (compute_pre_data): Move pruning of trapping expressions ...
7731 (prune_expressions): ... here. New static function.
7732 (compute_code_hoist_data): Use it.
7733 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7735 2010-07-27 Xinliang David Li <davidxl@google.com>
7737 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7738 (rewrite_use_address): Adjust iv update position when needed.
7740 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7742 * dbgcnt.def (hoist_insn): New debug counter.
7743 * gcse.c (hoist_code): Use it.
7745 2010-07-27 Xinliang David Li <davidxl@google.com>
7747 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7748 (niter_for_single_dom_exit): Passes additional parameter.
7749 (iv_period): Fix comments.
7750 (may_eliminate_iv): Handles multiple exit loops properly.
7751 (free_tree_niter_desc): New function.
7752 (free_loop_data): Frees up loop iteration descriptors.
7754 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7757 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7758 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7759 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7760 (expand_one_var): Don't consider DECL_ALIGN for variables for
7761 which expand_one_stack_var_at has been already called.
7764 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7765 constraints on IA-64.
7767 2010-07-27 Jie Zhang <jie@codesourcery.com>
7771 2010-07-23 Jie Zhang <jie@codesourcery.com>
7773 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7774 false if ! tree_versionable_function_p.
7776 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7778 * dwarf2out.c (add_data_member_location_attribute): Use
7779 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7781 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7783 * postreload.c (try_replace_in_use): New static function.
7784 (reload_combine_recognize_const_pattern): Use it here. Allow
7785 substituting into a final add insn, and substituting into a memory
7786 reference in an insn that sets the reg.
7788 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7790 * common.opt (o): Add MissingArgError.
7791 * doc/options.texi (MissingArgError): Document.
7792 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7793 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7794 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7795 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7796 * langhooks.h (struct lang_hooks): Remove missing_argument.
7797 * optc-gen.awk: Handle MissingArgError and output new structure
7799 * opts.c (read_cmdline_option): Use missing_argument_error field
7800 instead of missing_argument langhook.
7801 * opts.h (struct cl_option): Add missing_argument_error field.
7802 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7804 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7807 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7808 Darwin64 ABI, for zero-sized objects.
7810 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7815 Merge from Apple local 4.2.1.
7816 2005-05-11 Stan Shebs <shebs@apple.com>
7817 Fix 64-bit varargs for Darwin (Radar 4028089).
7818 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7819 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7820 Add argument, add case for 8-byte register half-filled with a float.
7821 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7822 single-precision floats specially.
7824 2010-07-27 Ira Rosen <irar@il.ibm.com>
7826 PR tree-optimization/44152
7827 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7828 complex numbers for further check.
7829 (vect_supported_load_permutation_p): Check nodes with
7832 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7834 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7835 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7836 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7837 (LANG_HOOKS_INITIALIZER): Add new hooks.
7838 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7839 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7840 and complain_wrong_lang_p. Update init_options prototype.
7841 * c-objc-common.c (c_initialize_diagnostics): First call
7842 c_common_initialize_diagnostics.
7843 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7844 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7845 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7846 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7847 (hook_uint_void_0): New.
7848 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7849 (hook_uint_void_0): New.
7850 * opts-common.c (decode_cmdline_option,
7851 decode_cmdline_options_to_array): Also fill in canonical_option field.
7852 * opts.c (complain_wrong_lang): Use langhook to determine whether
7853 to complain instead of special-casing LTO.
7854 (decode_options): Separate lang_mask determination with
7855 option_lang_mask hook from call of init_options hook.
7856 * opts.h (struct cl_decoded_option): Add canonical_option.
7858 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7860 PR tree-optimization/45083
7861 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7863 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7865 * postreload.c (reload_combine_recognize_const_pattern): Move test
7866 for limiting the insn movement to the right scope.
7868 PR rtl-optimization/45051
7869 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7870 than reg_mentioned_p.
7872 2010-07-26 Richard Henderson <rth@redhat.com>
7875 * tree-emutls.c: New file.
7876 * Makefile.in (OBJS-common): Add it.
7877 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7878 * passes.c (init_optimization_passes): Add it.
7880 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7881 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7882 * expr.c (emutls_var_address): Delete.
7883 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7884 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7885 (emutls_finish): Delete.
7886 * toplev.c (compile_file): Don't call it.
7887 * tree.h (emutls_decl): Delete.
7888 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7889 (emutls_finish, emutls_finalize_control_var): Delete.
7890 (emutls_object_type): Move to tree-emutls.c.
7891 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7892 default_emutls_var_fields, get_emutls_object_type,
7893 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7894 default_emutls_var_init): Likewise.
7895 (get_variable_section): Don't special case emutls.
7896 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7897 default_elf_select_section, default_unique_section,
7898 default_encode_section_info): Likewise.
7899 * varpool.c (decide_is_variable_needed): Likewise.
7900 * gimple-iterator.c (update_call_edge_frequencies): New
7901 (gsi_insert_on_edge_immediate): Use it.
7902 (gsi_insert_seq_on_edge_immediate): Likewise.
7903 (gsi_commit_one_edge_insert): Likewise.
7905 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
7906 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
7907 (x86_64_elf_unique_section): Likewise.
7909 2010-07-26 Jan Hubicka <jh@suse.cz>
7911 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
7914 2010-07-26 Anatoly Sokolov <aesok@post.ru>
7916 * target.def (output_source_filename): New hook.
7917 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
7918 * doc/tm.texi: Regenerate.
7919 * toplev.c (output_file_directive) Remove function.
7920 * toplev.h (output_file_directive) Remove.
7921 * output.h (default_asm_output_source_filename,
7922 output_file_directive): Declare.
7923 * varasm.h (default_asm_output_source_filename,
7924 output_file_directive): New functions.
7926 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7927 * config/mips/mips-protos.h (mips_output_filename): Remove.
7928 * config/mips/mips.c (mips_output_filename): Make Static.
7929 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7931 2010-07-26 Richard Guenther <rguenther@suse.de>
7933 PR tree-optimization/43784
7934 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
7935 if the destination is used by the call.
7937 2010-07-26 Richard Guenther <rguenther@suse.de>
7940 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
7941 SSA updating on being in SSA form.
7943 2010-07-26 Richard Guenther <rguenther@suse.de>
7946 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
7948 2010-07-26 Richard Guenther <rguenther@suse.de>
7950 PR tree-optimization/45071
7951 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
7954 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
7956 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
7957 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
7958 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
7959 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
7960 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
7961 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
7962 save_r31, return_r31, save_interrupt, return_interrupt,
7963 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
7964 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
7965 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
7966 new ABI requirements.
7967 (save_r6_r9, L_callt_save_r6_r9): Remove.
7968 * config/v850/predicates.md (even_reg_operand, disp23_operand,
7969 const_float_1_operand const_float_0_operand): New Predicates.
7970 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
7971 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
7972 * config/v850/t-v850: Update multilibs for new target variants.
7973 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
7974 * config/v850/t-v850e: Likewise.
7975 * config/v850/v850.c (v850_issue_rate): New.
7976 (v850_strict_argument_naming): New.
7977 (function_arg): Modify to generate a different ABI.
7978 (print_operand): Update case 'z' to support float modes.
7979 (output_move_single): Modify to generate appropriate and better
7981 (v850_float_z_comparison_operator, v850_select_cc_mode,
7982 v850_float_nz_comparison_operator, v850_gen_float_compare,
7983 v850_gen_compare): New functions to support comparison of float values.
7984 (ep_memory_offset): Add support for V850E2 targets.
7985 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
7986 (INTERRUPT_REGPARM_NUM): Remove.
7987 (compute_register_save_size): Add extra case to save/restore long call.
7988 (use_prolog_function): New function to support prologue.
7989 (expand_prologue): Add support for V850E2 targets and modified
7990 as per the current ABI requirements.
7991 (expand_epilogue): Likewise.
7992 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
7993 (construct_save_jarl): Likewise.
7994 (construct_dispose_instruction): Update as per the current ABI
7996 (construct_prepare_instruction): Likewise.
7997 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
7998 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
7999 (CPP_SPEC): Updated to support v850e2 targets.
8000 (STRICT_ALIGNMENT): Modified.
8001 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8002 (FIXED_REGISTERS): Likewise.
8003 (CALL_USED_REGISTERS): Likewise.
8004 (CONDITIONAL_REGISTER_USAGE): Updated.
8005 (HARD_REGNO_MODE_OK): Updated.
8006 (reg_class): Updated to add even registers.
8007 (REG_CLASS_NAMES): Likewise.
8008 (REG_CLASS_CONTENTS): Likewise.
8009 (REGNO_REG_CLASS): Updated for CC registers.
8010 (REG_CLASS_FROM_LETTER): Added support for even registers.
8011 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8012 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8013 ARG_POINTER_REGNUM): Updated.
8014 (FUNCTION_ARG_ADVANCE): Define.
8015 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8016 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8017 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8018 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8019 (SELECT_CC_MODE): Define.
8020 (REGISTER_NAMES): Updated to add psw and fcc registers.
8021 (ADDITIONAL_REGISTER_NAMES): Updated.
8022 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8023 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8024 * config/v850/v850.md (define_constants): Define new constants.
8025 (type): Update store,bit1,macc,div,fpu and single attributes.
8026 (cpu): New attribute.
8027 (cc): Add set_z attribute.
8028 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8029 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8030 23word_store): New instructions for 23-bit displacement load and store.
8031 (movqi_internal, movhi_internal): Update the attributes.
8032 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8033 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8035 (v850_tst1): Modified using CC_REGNUM.
8037 (cmpsi): Modified as define_expand from define_insn.
8038 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8039 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8040 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8041 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8042 one_cmplsi2): Clobber the CC_REGNUM register.
8043 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8044 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8045 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8046 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8048 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8049 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8051 (sasf_1, sasf_2): Remove.
8052 (sasf): New instruction.
8053 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8054 targets. CC_REGNUM register is clobbered and attributes are
8056 (branch_z_normal, branch_z_invert, branch_nz_normal,
8057 branch_nz_invert): New branch related instructions.
8058 (jump): Updated the attributes.
8059 (switch): Update to support new targets. CC_REGNUM register is
8060 clobbered and attributes are updated.
8061 (call_internal_short, call_internal_long, call_value_internal_short,
8062 call_value_internal_long): Updated the attributes.
8063 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8064 clobbered and attributes are updated.
8065 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8066 Update to support new targets. CC_REGNUM register is clobbered.
8067 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8069 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8071 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8072 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8073 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8074 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8075 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8076 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8077 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8078 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8079 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8080 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8081 point instructions defined for V850e2v3 target.
8082 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8083 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8084 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8085 support for new targets.
8086 * config/v850/v850-modes.def: New file.
8087 * config/v850/v850.opt(mstrict-align): Remove.
8088 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8089 mv850e2v3): New command line options for V850.
8090 * config.gcc: Update the newly added files.
8091 * doc/invoke.texi: Update the newly added command line options for
8094 2010-07-26 Richard Guenther <rguenther@suse.de>
8096 PR tree-optimization/45052
8097 * ipa-pure-const.c (check_stmt): Check volatileness.
8099 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8102 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8103 * config/sparc/sparc.c: Include reload.h.
8104 (legitimize_tls_address): Rename into...
8105 (sparc_legitimize_tls_address): ...this.
8106 (legitimize_pic_address): Rename into...
8107 (sparc_legitimize_pic_address): ...this.
8108 (sparc_expand_move): Adjust to above renaming.
8109 (sparc_tls_referenced_p): Likewise.
8110 (sparc_legitimize_tls_address): Likewise.
8111 (sparc_legitimize_pic_address): Likewise.
8112 (sparc_legitimize_address): Likewise.
8113 (sparc_output_mi_thunk): Likewise.
8114 (sparc_legitimize_reload_address): New global function. Recognize
8115 (lo_sum (high ...) ...) patterns generated by earlier passes.
8116 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8118 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8121 * config/sparc/predicates.md (memory_reg_operand): Delete.
8122 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8123 (*sync_compare_and_swap): Encode the address form in the pattern.
8124 (*sync_compare_and_swapdi_v8plus): Likewise.
8126 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8128 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8129 Streamline paragraph on compatibility with the system compiler.
8131 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8134 * alias.c (true_dependence_1): Fix thinko in merge of old
8135 true_dependence and canon_true_dependence.
8137 2010-07-23 Jan Hubicka <jh@suse.cz>
8139 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8142 2010-07-23 Le-Chun Wu <lcwu@google.com>
8144 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8145 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8146 and an unnecessary assignment.
8147 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8148 self-assign warning.
8149 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8150 unnecessary self-init.
8152 2010-07-23 Richard Guenther <rguenther@suse.de>
8155 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8156 for -flto and -fwhopr.
8158 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8161 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8162 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8163 * config.gcc (user_headers_inc_next_pre): New.
8164 (user_headers_inc_next_post): Likewise.
8165 (*-w64-mingw*): Use for float.h post-fixing, and for
8166 stddef.h/stdarg.h pre-fixing by include_next.
8167 * configure.ac (user_headers_inc_next_post): New.
8168 (user_headers_inc_next_pre): New.
8169 * configure: Regenerated.
8171 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8173 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8174 Set tga_func for Solaris 2/x86 resp. SPARC.
8175 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8176 (LIB_THREAD_LDFLAGS_SPEC): Define.
8177 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8178 * configure: Regenerate.
8179 * config.in: Regenerate.
8180 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8181 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8182 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8183 alternate thread libraries on Solaris 8.
8184 Document TLS patch requirements.
8185 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8189 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8192 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8194 * tree.h (struct tree_base): Add nameless_flag bitfield.
8195 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8196 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8197 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8198 DECL_ARTIFICIAL where needed.
8199 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8200 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8201 has DECL_NAMELESS set.
8203 2010-07-23 Martin Jambor <mjambor@suse.cz>
8205 PR tree-optimization/44915
8206 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8207 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8208 (analyze_function): Likewise.
8210 2010-07-23 Martin Jambor <mjambor@suse.cz>
8212 PR tree-optimization/44914
8213 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8214 changed, add purging dead eh edges.
8215 (ipa_sra_modify_function_body): Return true if CFG was changed,
8216 simplify purging dead eh edges.
8217 (modify_function): Return true if CFG was changed.
8218 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8220 (ipa_early_sra): Likewise.
8222 2010-07-23 Jie Zhang <jie@codesourcery.com>
8225 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8227 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8228 false if ! tree_versionable_function_p.
8230 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8232 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8233 * ipa-pure-const.c (special_builtlin_state): Remove
8234 BUILT_IN_ARGS_INFO case.
8235 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8236 * builtins.c (expand_builtin): Likewise.
8237 (expand_builtin_args_info): Remove.
8238 * doc/tm.texi (__builtin_args_info): Remove.
8239 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8240 * doc/tm.text.in: Likewise.
8242 2010-07-23 Richard Guenther <rguenther@suse.de>
8244 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8245 (lto_symtab_merge_decls_2): Likewise.
8246 * tree-ssa.c (useless_type_conversion_p): Likewise.
8247 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8248 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8249 (struct type_pair_d): Make same_p an array indexed by mode.
8251 (lookup_type_pair): Update initialization.
8252 (struct sccs): Adjust same_p type.
8253 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8255 (print_gimple_types_stats): Likewise.
8256 * gimple.h (enum gtc_mode): New.
8257 (gimple_types_compatible_p): Adjust prototype.
8259 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8261 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8262 again after processing insn.
8264 2010-07-23 Jie Zhang <jie@codesourcery.com>
8266 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8267 proper words when !tree_versionable_function_p.
8269 2010-07-23 Richard Guenther <rguenther@suse.de>
8271 PR tree-optimization/45037
8272 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8274 2010-07-23 Jie Zhang <jie@codesourcery.com>
8276 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8279 2010-07-10 Andi Kleen <ak@linux.intel.com>
8282 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8283 lto_get_section_name.
8284 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8285 * lto-streamer-out.c (produce_asm): Likewise.
8286 (copy_function): Likewise.
8287 (produce_symtab): Likewise.
8288 (produce_asm_for_decls): Likewise.
8289 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8290 Rewrite to add random postfix to LTO sections.
8291 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8292 (lto_get_section_name): Add file_data argument to prototype.
8294 2010-07-10 Andi Kleen <ak@linux.intel.com>
8296 * lto-section-in.c (lto_section_name): Synchronize names
8297 with lto_get_section_name.
8299 2010-07-10 Andi Kleen <ak@linux.intel.com>
8301 * lto-opts.c (lto_read_file_options): Check for missing section.
8303 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8305 * ira.c (check_allocation): Correctly handle the case where an allocno
8306 with two objects was allocated to a single reg.
8308 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8310 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8311 (is_widening_mult_p): Likewise.
8312 (convert_to_widen): Use them.
8313 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8314 well as integer ones.
8316 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8318 * alias.c (true_dependence_1): New function, merged version of
8319 true_dependence and canon_true_dependence.
8320 (true_dependence): Simplify.
8321 (canon_true_dependence): Simplify.
8323 2010-07-22 Richard Henderson <rth@redhat.com>
8326 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8327 of V4SFmode for the SSE saves; increase stack alignment if needed.
8328 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8330 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8333 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8334 call cprop_find_used_regs again via note_uses.
8336 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8338 * alias.c (get_alias_set): Fix formatting issues.
8340 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8343 * stmt.c (expand_value_return): Call promote_function_mode with
8344 a for_return argument of 2 when returning by reference.
8346 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8349 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8350 unit DIE if we can find the scope DIE.
8352 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8354 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8355 changed. Initialize OBJECT_SUBWORD.
8356 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8357 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8358 all callers changed.
8359 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8360 (finish_allocno): Likewise.
8361 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8362 (remove_low_level_allocnos): Likewise.
8363 (update_bad_spill_attribute): Likewise.
8364 (setup_min_max_allocno_live_range_point): Likewise.
8365 (sort_conflict_id_map): Likewise.
8366 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8367 (ior_hard_reg_conflicts): New function.
8368 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8369 (compress_conflict_vecs): Iterate over objects, not allocnos.
8370 (ira_add_live_range_to_object): New function.
8371 (object_range_compare_func): Renamed from allocno_range_compare_func.
8372 All callers changed.
8373 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8374 subobjects, widen the min/max range of the lowest-order object to
8375 potentially include all other such low-order objects.
8376 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8377 (check_allocation): Likewise. Use more fine-grained tests for register
8379 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8381 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8382 choices about which bits to set in each set. Don't use
8383 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8384 using the multiple sets we computed.
8385 (push_allocno_to_stack): Iterate over allocno subobjects.
8386 (all_conflicting_hard_regs_coalesced): New static function.
8387 (setup_allocno_available_regs_num): Use it.
8388 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8390 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8391 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8392 by ALLOCNO_NUM_OBJECTS.
8393 (calculate_spill_cost): Likewise.
8394 (color_pass): Express if statement in a more normal way.
8395 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8396 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8397 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8398 (allocno_reload_assign): Likewise.
8399 (ira_reassign_pseudos): Likewise.
8400 (fast_allocation): Likewise.
8401 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8402 (print_allocno_conflicts): Likewise.
8403 (ira_build_conflicts): Likewise.
8404 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8405 callers changed. Test subword 0 of each allocno for conflicts.
8406 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8407 callers changed. Iterate over allocno subobjects.
8408 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8409 * ira-int.h (struct ira_allocno): New member: num_objects.
8410 Rename object to objects and change it into an array.
8411 (ALLOCNO_OBJECT): Add new argument N.
8412 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8413 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8414 (ior_hard_reg_conflicts): Declare.
8415 (ira_add_live_range_to_object): Declare.
8416 (ira_allocno_object_iterator): New.
8417 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8418 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8419 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8421 (allocnos_processed): New sparseset.
8422 (make_object_born): Renamed from make_allocno_born; take an
8423 ira_object_t argument. All callers changed.
8424 (make_object_dead): Renamed from make_allocno_dead; take an
8425 ira_object_t argument. All callers changed.
8426 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8427 All callers changed.
8428 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8429 (mark_pseudo_regno_dead): Likewise.
8430 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8432 (mark_ref_live): Detect subword accesses and call
8433 mark_pseudo_regno_subword_live as appropriate.
8434 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8435 (process_bb_nodes_live): Deal with object-related updates first; set
8436 and test bits in allocnos_processed to avoid computing allocno
8437 statistics more than once.
8438 (create_start_finish_chains): Iterate over objects, not allocnos.
8439 (print_object_live_ranges): New function.
8440 (print_allocno_live_ranges): Use it.
8441 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8444 2010-07-22 Richard Guenther <rguenther@suse.de>
8447 * gimple.c (gtc_next_dfs_num): New global.
8448 (struct sccs): Make value a union, add integer same_p member.
8449 (gtc_visit): New function.
8450 (gimple_types_compatible_p_1): New function, split out from ...
8451 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8452 (iterative_hash_gimple_type): Adjust for sccs change.
8454 2010-07-22 Martin Jambor <mjambor@suse.cz>
8456 PR tree-optimization/44891
8457 * tree-sra.c: Include gimple-pretty-print.h.
8458 (replace_uses_with_default_def_ssa_name): Renamed to
8459 get_repl_default_def_ssa_name, return the new SSA name instead of
8460 replacing the old one.
8461 (sra_modify_assign): Dump a message when removing a load, if the LHS
8462 is an SSA_NAME, do not do any propagation, just set the RHS to a
8463 default definition SSA NAME, type convert if necessary.
8464 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8466 2010-07-22 Richard Guenther <rguenther@suse.de>
8468 PR tree-optimization/45017
8469 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8470 TYPE_PRECISION of integral types in addition to size.
8472 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8474 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8475 when no C library is specified.
8477 2010-07-22 Martin Jambor <mjambor@suse.cz>
8479 * ipa-prop.h (struct ipa_node_params): Updated comment.
8480 (struct ipa_edge_args): Likewise.
8481 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8483 2010-07-22 Martin Jambor <mjambor@suse.cz>
8485 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8486 (verify_cgraph_node): Verify frequencies of indirect edges.
8487 * tree-inline.c (tree_function_versioning): Update frequencies of
8490 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8493 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8494 Set *arm_rev to be predicable.
8496 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8498 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8499 (LINK_COMMAND_SPEC_A): New.
8501 (DSYMUTIL_SPEC): New.
8502 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8503 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8505 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8507 * calls.c (load_register_parameters): Move check for zero
8508 sized items so that only the call to
8509 mem_overlaps_already_clobbered_arg_p () is protected.
8511 2010-07-22 Jan Hubicka <jh@suse.cz>
8513 * ipa-pure-const.c (varying_state): Break out from ...
8514 (get_function_state): ... here; always return varying_state
8515 when state would be NULL otherwise.
8516 (remove_node_data): Do not free varying state.
8518 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8522 * postreload.c: Include "target.h".
8523 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8525 (fixup_debug_insns): Don't copy the rtx.
8526 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8527 Don't copy when replacing. Call fixup_debug_insns in the case where
8528 we merged one add with another.
8529 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8530 Try harder to determine whether we're picking a valid index register.
8531 Don't set store_ruid for an insn we're going to scan in the
8533 (reload_combine): Remove unused code.
8534 (reload_combine_note_use): When updating use information for
8535 an old insn, ignore a use that occurs after store_ruid.
8536 * Makefile.in (postreload.o): Update dependencies.
8538 * function.c (record_hard_reg_sets): Restrict the previous change
8539 to cases where the incoming nominal mode is the same as the
8540 incoming promoted mode and everything happens in MODE_INT.
8542 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8545 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8546 ASM_OPERANDS_OUTPUT_IDX.
8547 (adjust_insn): For inline asm with multiple sets ensure first
8548 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8551 2010-07-21 Richard Henderson <rth@redhat.com>
8553 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8554 comparison for avoiding xmm register saves. Emit the xmm register
8556 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8557 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8558 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8559 Remove patterns and the associated splitters.
8561 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8563 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8564 and imagine parts of a complex, so that they can have the same
8565 base and fall into the same group.
8567 2010-07-21 Richard Guenther <rguenther@suse.de>
8570 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8571 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8572 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8574 2010-07-21 Martin Jambor <mjambor@suse.cz>
8576 PR tree-optimization/44900
8577 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8578 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8580 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8583 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8585 2010-07-21 Richard Guenther <rguenther@suse.de>
8588 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8589 gimple_types_compatible_p only when in lto.
8590 * gimple.c (gimple_types_compatible_p): Use canonical types
8591 to speed up comparison.
8593 2010-07-21 Richard Guenther <rguenther@suse.de>
8595 * tree-flow.h (referenced_var): Move define ...
8596 * tree-flow-inline.h (referenced_var): ... here as an inline
8597 function. Assert here ...
8598 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8599 * tree-ssa.c (maybe_optimize_var): Check if the variable
8600 is in referenced vars.
8601 (execute_update_addresses_taken): Remove old broken check.
8602 * gimple-pretty-print.c (pp_points_to_solution): Use
8603 referenced_var_lookup.
8604 * tree-into-ssa.c (dump_decl_set): Likewise.
8606 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8609 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8610 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8613 2010-07-20 Richard Henderson <rth@redhat.com>
8615 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8617 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8619 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8620 computing the sum of the stack pointer and a large constant.
8621 * config/arm/constraints.md (M): Remove superfluous parentheses.
8622 (Pc): New constraint.
8624 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8627 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8628 operand's type if exp is tcc_unary class tree.
8630 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8632 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8633 Reverse sense of if_then_else condition.
8635 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8637 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8638 * config/rs6000/rs6000.c (rs6000_override_options): Set
8639 rs6000_block_move_inline_limit appropriately.
8640 (expand_block_move): Use rs6000_block_move_inline_limit.
8641 * doc/invoke.texi (mblock-move-inline-limit): Document.
8643 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8645 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8646 FROM and TO. All callers changed. Don't look for tracked uses,
8647 just scan the RTL for DEBUG_INSNs and substitute.
8648 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8649 (reload_combine): Ignore DEBUG_INSNs.
8651 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8653 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8657 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8658 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8659 instead of the result's type.
8661 2010-07-20 Richard Guenther <rguenther@suse.de>
8663 PR tree-optimization/44977
8664 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8667 2010-07-20 Richard Guenther <rguenther@suse.de>
8669 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8670 (lto_symtab_merge_decls_2): Likewise.
8671 * gimple.h (gimple_types_compatible_p): Declare.
8672 * gimple.c (gimple_queue_type_fixup): Remove.
8673 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8674 (gimple_compatible_complete_and_incomplete_type_p): New function.
8675 (gimple_types_compatible_p): Adjust.
8676 (gimple_register_type): Remove type fixup code.
8677 (print_gimple_types_stats): Adjust.
8678 (free_gimple_type_tables): Likewise.
8679 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8680 * tree-ssa.c (useless_type_conversion_p): Likewise.
8682 2010-07-20 Richard Guenther <rguenther@suse.de>
8686 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8687 (execute_update_addresses_taken): ... here.
8688 (non_rewritable_mem_ref_base): Likewise.
8689 (execute_update_addresses_taken): Do not iterate over all referenced
8690 vars but just all local decls and parms.
8691 Properly check call and asm arguments and rewrite call arguments.
8693 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8695 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8697 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8699 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8701 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8703 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8705 * gengtype.c (start_root_entry): New function, split out from
8706 write_root. Check whether V is null and raise an error if so.
8707 (write_field_root): Check for V being null. Don't raise an error here;
8708 set V to null instead.
8709 (write_root): Update comment above function. Use start_root_entry.
8711 2010-07-19 Xinliang David Li <davidxl@google.com>
8714 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8716 (find_uninit_use): Add dump.
8717 (is_use_properly_guarded): Ditto.
8718 (warn_uninitialized_phi): Ditto.
8719 (execute_late_warn_uninitialized): Ditto.
8721 2010-07-19 Richard Guenther <rguenther@suse.de>
8724 * expr.c (emit_block_move_hints): Move zero size check first.
8725 Move asserts to more useful places.
8726 * calls.c (load_register_parameters): Check for zero size.
8728 2010-07-19 Richard Henderson <rth@redhat.com>
8730 * tree-optimize.c (execute_all_early_local_passes): New. Change
8731 cgraph_state here ...
8732 (execute_early_local_optimizations): ... not here. Remove.
8733 (pass_early_local_passes, pass_all_early_optimizations): Update.
8735 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8737 * postreload.c (reload_combine_closest_single_use): Ignore the
8738 number of uses for DEBUG_INSNs.
8739 (fixup_debug_insns): New static function.
8740 (reload_combine_recognize_const_pattern): Use it. Don't let the
8741 main loop be affected by DEBUG_INSNs.
8742 Really disallow moving adds past a jump insn.
8743 (reload_combine_recognize_pattern): Don't update use_ruid here.
8744 (reload_combine_note_use): Do it here.
8745 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8747 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8749 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8751 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8753 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8755 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8756 (TARGET_MACHO_BRANCH_ISLANDS): New.
8757 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8758 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8760 * config/i386/i386.c (output_pic_addr_const): Do not emit
8761 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8762 (x86_output_mi_thunk): Adjust symbol creation.
8763 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8764 Remove out of date comment.
8765 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8766 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8767 (DARWIN_GENERATE_ISLANDS): Ditto.
8768 (output_call): Do not emit branch islands unless
8769 darwin_emit_branch_islands is set.
8770 * config/darwin.c: Declare darwin_emit_branch_islands.
8771 (machopic_indirect_data_reference): Do not emit unless
8772 darwin_emit_branch_islands is set.
8773 (darwin_override_options): Set darwin_emit_branch_islands
8775 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8777 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8779 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8780 sse_runtime, sse2_runtime.
8782 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8784 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8785 low half of a single-register SCmode return value before ORing
8786 it with the high half.
8787 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8789 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8792 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8795 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8798 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8799 changed. All callers changed.
8800 (move2add_use_add2_insn): Likewise.
8801 (move2add_use_add3_insn): Likewise.
8802 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8804 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8805 (last_jump_ruid): New static variable.
8806 (struct reg_use): New members CONTAINING_MEM and RUID.
8807 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8808 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8809 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8810 reload_combine_purge_reg_uses_after_ruid,
8811 reload_combine_recognize_const_pattern): New static functions.
8812 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8813 is true for our reg and that we have available index regs.
8814 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8815 callers changed. Use them to initialize fields in struct reg_use.
8816 (reload_combine): Initialize last_jump_ruid. Be careful when to
8817 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8818 Call reload_combine_recognize_const_pattern.
8819 (reload_combine_note_store): Update REAL_STORE_RUID field.
8821 2010-07-16 Jason Merrill <jason@redhat.com>
8823 * Makefile.in (opts-common.o): Depend on options.h.
8825 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8827 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8828 instead of build_function_type.
8829 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8830 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8832 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8834 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8836 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8837 Don't force values into registers unnecessarily.
8838 (output_isel): Assert that we're not given conditions we can't handle.
8839 Delete corresponding code.
8840 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8841 scc_comparison_operator constraint. Permit 0 for the consequent
8842 operand. Permit any GPR for the alternative operand.
8843 (isel_unsigned_<mode>): Likewise.
8845 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8848 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8849 argument to const_tree.
8850 * config/i386/i386.c (function_arg_advance): If padding needs to be
8851 inserted before argument, increment cum->words by number of padding
8853 (contains_aligned_value_p): Change argument to const_tree.
8854 (ix86_function_arg_boundary): Change second argument to const_tree.
8856 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8859 * function.c (record_hard_reg_sets): New static function.
8860 (assign_parm_setup_reg): If an optab for extending exists and the
8861 generated code clobbbers no hard regs, emit the insn directly and
8862 create a REG_EQUIV note.
8864 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8866 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8868 * c-typeck.c (push_init_level): Likewise.
8869 (process_init_element): Likewise.
8871 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8873 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8874 (integer_three_node): Add.
8875 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8876 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8877 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8878 of call build_int_cst.
8879 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8880 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8881 (find_interesting_uses_address): Ditto.
8882 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8883 * tree-eh.c (lower_eh_constructs_2): Ditto.
8884 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8885 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8886 * expmed.c (expand_divmod): Ditto.
8887 * tree-mudflap.c (mx_register_decls): Ditto.
8888 * varasm.c (array_size_for_constructor): Ditto.
8889 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8890 * c-parser.c (c_parser_postfix_expression): Ditto.
8892 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8894 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8895 New static variables.
8896 (reload_combine_recognize_pattern): New static function, broken out
8898 (reload_combine): Use it. Only initialize first_index_reg and
8899 last_index_reg once.
8901 2010-07-15 Richard Henderson <rth@redhat.com>
8903 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
8906 2010-07-15 Jan Hubicka <jh@suse.cz>
8908 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
8909 comdats for broken gold.
8910 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
8912 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8914 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
8916 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8918 * tree.h (DECL_CHAIN): Define.
8919 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8920 * c-decl.c: Likewise.
8921 * c-parser.c: Likewise.
8922 * c-typeck.c: Likewise.
8923 * cfgexpand.c: Likewise.
8924 * cgraph.c: Likewise.
8925 * cgraphunit.c: Likewise.
8926 * combine.c: Likewise.
8927 * config/alpha/alpha.c: Likewise.
8928 * config/arm/arm.c: Likewise.
8929 * config/frv/frv.c: Likewise.
8930 * config/i386/i386.c: Likewise.
8931 * config/i386/winnt-cxx.c: Likewise.
8932 * config/ia64/ia64.c: Likewise.
8933 * config/iq2000/iq2000.c: Likewise.
8934 * config/mep/mep.c: Likewise.
8935 * config/mips/mips.c: Likewise.
8936 * config/pa/som.h: Likewise.
8937 * config/rs6000/rs6000.c: Likewise.
8938 * config/s390/s390.c: Likewise.
8939 * config/sh/sh.c: Likewise.
8940 * config/sh/symbian-cxx.c: Likewise.
8941 * config/sparc/sparc.c: Likewise.
8942 * config/spu/spu.c: Likewise.
8943 * config/stormy16/stormy16.c: Likewise.
8944 * config/vxworks.c: Likewise.
8945 * config/xtensa/xtensa.c: Likewise.
8946 * coverage.c: Likewise.
8947 * dbxout.c: Likewise.
8948 * dwarf2out.c: Likewise.
8949 * emit-rtl.c: Likewise.
8951 * function.c: Likewise.
8952 * gimple-low.c: Likewise.
8953 * gimple-pretty-print.c: Likewise.
8954 * gimplify.c: Likewise.
8955 * integrate.c: Likewise.
8956 * ipa-inline.c: Likewise.
8957 * ipa-prop.c: Likewise.
8958 * ipa-split.c: Likewise.
8959 * ipa-struct-reorg.c: Likewise.
8960 * ipa-type-escape.c: Likewise.
8961 * langhooks.c: Likewise.
8962 * lto-cgraph.c: Likewise.
8963 * omp-low.c: Likewise.
8964 * stor-layout.c: Likewise.
8965 * tree-cfg.c: Likewise.
8966 * tree-complex.c: Likewise.
8967 * tree-dfa.c: Likewise.
8968 * tree-dump.c: Likewise.
8969 * tree-inline.c: Likewise.
8970 * tree-mudflap.c: Likewise.
8971 * tree-nested.c: Likewise.
8972 * tree-object-size.c: Likewise.
8973 * tree-pretty-print.c: Likewise.
8974 * tree-sra.c: Likewise.
8975 * tree-ssa-live.c: Likewise.
8976 * tree-ssa-loop-niter.c: Likewise.
8977 * tree-ssa-math-opts.c: Likewise.
8978 * tree-ssa-reassoc.c: Likewise.
8979 * tree-ssa-sccvn.c: Likewise.
8980 * tree-ssa-structalias.c: Likewise.
8981 * tree-tailcall.c: Likewise.
8982 * tree-vrp.c: Likewise.
8984 * var-tracking.c: Likewise.
8985 * varasm.c: Likewise.
8987 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8990 * config/spu/spu.c (spu_expand_builtin_1): Allow references
8991 (as well as pointers) as argument to mask_for_load builtins.
8993 2010-07-15 Richard Guenther <rguenther@suse.de>
8995 PR tree-optimization/44946
8996 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
8997 with accessing only padding properly.
8999 2010-07-15 Jan Hubicka <jh@suse.cz>
9001 * ipa.c (function_and_variable_visibility): Variables marked as used
9002 should not be localized.
9004 2010-07-15 Jan Hubicka <jh@suse.cz>
9006 * cgraph.c: Include lto-streamer.h
9007 (change_decl_assembler_name): Work when assembler name hash is at place.
9008 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9009 be sure to rename it to avoid name clash.
9010 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9011 Localize hidden symbols only when locally defined.
9013 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9015 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9017 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9018 Kevin F. Quinn <kevquinn@gentoo.org>
9020 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9021 * common.opt: Add -Wtrampolines.
9022 * doc/invoke.texi: Add -Wtrampolines.
9024 2010-07-15 Jie Zhang <jie@codesourcery.com>
9026 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9029 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9031 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9032 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9034 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9036 * config/spu/spu.c (reg_names): Remove prototype.
9037 (call_used_regs): Likewise.
9039 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9041 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9042 "unused" with attribute "used".
9043 (__JCR_END__): Likewise.
9044 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9046 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9048 2010-07-14 Richard Guenther <rguenther@suse.de>
9050 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9051 (maybe_fixup_decls): Likewise.
9052 (input_gimple_stmt): Do not fixup anything.
9053 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9054 non-automatic variable uses are wrapped inside a MEM_REF.
9056 2010-07-14 Richard Henderson <rth@redhat.com>
9058 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9060 * varasm.c (assemble_variable): Remove early exit for functions;
9061 assert that we're given a variable.
9063 2010-07-14 Jie Zhang <jie@codesourcery.com>
9065 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9066 cortex_a8_default when neon_type is not none.
9068 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9070 * lower-subreg.c (subreg_context): New static bitmap.
9071 (decompose_multiword_subregs): Allocate and free it.
9072 (find_decomposable_subregs): Set a bit in it for a register that
9073 occurs in a subreg that changes mode but not size.
9074 (can_decompose_p): Test it instead of non_decomposable_context.
9076 2010-07-14 Richard Guenther <rguenther@suse.de>
9078 PR tree-optimization/44824
9079 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9080 is_gimple_mem_ref_addr.
9081 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9082 non-decl_address_invariant_p addresses.
9084 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9086 * reload.c (find_reloads): Revert code to penalize small register
9087 classes that was brought in with the IRA merge.
9089 2010-07-14 Richard Guenther <rguenther@suse.de>
9091 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9092 as base of ARRAY_REFs.
9094 2010-07-14 Richard Guenther <rguenther@suse.de>
9097 * tree-pretty-print.c (do_niy): Do not print a newline.
9099 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9101 * ira-int.h (struct ira_object): New.
9102 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9103 (struct ira_allocno): Remove members min, max,
9104 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9105 conflict_allocnos_num and conflict_vec_p. Add new member object.
9106 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9107 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9108 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9109 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9110 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9111 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9112 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9113 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9114 an ira_object_t rather than ira_allocno_t. All uses changed.
9115 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9116 contains a vector of ira_object_t; all uses changed.
9117 (ira_objects_num): Declare variable.
9118 (ira_create_allocno_object): Declare function.
9119 (ira_conflict_vector_profitable_p): Adjust prototype.
9120 (ira_allocate_conflict_vec): Renamed from
9121 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9122 (ira_allocate_object_conflicts): Renamed from
9123 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9124 (struct ira_object_iterator): New.
9125 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9126 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9127 to conflict_vec_p. All uses changed.
9128 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9129 Changed to take into account that conflicts are now tracked for
9131 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9132 Args changed to accept ira_object_t. All uses changed.
9133 (allocnos_conflict_p): New static function.
9134 (collected_conflict_objects): Renamed from collected_allocno_objects;
9135 now a vector of ira_object_t. All uses changed.
9136 (build_conflict_bit_table): Changed to take into account that
9137 conflicts are now tracked for objects.
9138 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9139 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9140 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9141 setup_allocno_left_conflicts_size, allocno_reload_assign,
9142 fast_allocation): Likewise.
9143 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9144 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9145 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9147 * ira-build.c (ira_objects_num): New variable.
9148 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9149 contains a vector of ira_object_t; all uses changed.
9150 (ira_object_id_map_vec): Corresponding change.
9151 (object_pool): New static variable.
9152 (initiate_allocnos): Initialize it.
9153 (finish_allocnos): Free it.
9154 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9156 (ira_create_allocno): Don't set members that were removed.
9157 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9158 (merge_hard_reg_conflicts): Changed to take into account that
9159 conflicts are now tracked for objects.
9160 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9161 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9162 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9163 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9164 setup_min_max_conflict_allocno_ids, ): Likewise.
9165 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9166 to ira_object_t; all callers changed.
9167 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9168 to ira_object_t, all callers changed.
9169 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9170 to ira_object_t, all callers changed.
9171 (conflict_check, curr_conflict_check_tick): Renamed from
9172 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9174 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9175 arg changed to ira_object_t, all callers changed.
9176 (create_cap_allocno): Call ira_create_allocno_object.
9177 (finish_allocno): Free the corresponding object.
9178 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9179 callers changed. Adjusted for dealing with objects.
9180 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9181 dealing with objects.
9182 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9184 * ira-int.h (struct live_range): Rename allocno member to object
9185 and change type to ira_object_t.
9186 (struct ira_object): New member live_ranges.
9187 (struct ira_allocno): Remove member live_ranges.
9188 (ALLOCNO_LIVE_RANGES): Remove.
9189 (OBJECT_LIVE_RANGES): New macro.
9190 (ira_create_live_range, ira_copy_live_range_list,
9191 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9192 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9193 * ira-build.c (ira_create_object): Initialize live ranges here.
9194 (ira_create_allocno): Not here.
9195 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9196 changed to ira_object_t, all callers changed.
9197 (copy_live_range): Rename from copy_allocno_live_range, all callers
9199 (ira_copy_live_range_list): Rename from
9200 ira_copy_allocno_live_range_list, all callers changed.
9201 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9202 all callers changed.
9203 (ira_live_ranges_intersect_p): Rename from
9204 ira_allocno_live_ranges_intersect_p, all callers changed.
9205 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9207 (ira_finish_live_range_list): Rename from
9208 ira_finish_allocno_live_range_list, all callers changed.
9209 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9210 last arg changed to ira_object_t, all callers changed.
9211 (finish_allocno): Changed to expect live ranges in the allocno's object.
9212 (move_allocno_live_ranges, copy_allocno_live_ranges,
9213 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9214 ira_flattening, ira_build): Likewise.
9215 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9216 slot_coalesced_allocno_live_ranges_intersect,
9217 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9218 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9219 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9220 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9221 make_allocno_dead, create_start_finish_chains,
9222 remove_some_program_points_and_update_live_ranges,
9223 ira_debug_live_range_list): Likewise.
9225 * ira-int.h (ira_object_conflict_iterator): Rename from
9226 ira_allocno_conflict_iterator.
9227 (ira_object_conflict_iter_init): Rename from
9228 ira_allocno_conflict_iter_init, second arg changed to
9229 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9230 FOR_EACH_ALLOCNO_CONFLICT.
9231 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9232 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9233 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9234 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9236 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9239 * tree-dump.c (dump_options): Add enumerate_locals entry.
9240 Add TDF_NOID exclusion to all entry.
9241 * tree-dump.h (dump_enumerated_decls): Declare.
9242 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9243 Don't display type uid.
9244 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9245 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9246 * tree-ssa-live.c: Include gimple.h.
9247 (numbered_tree_d): New struct.
9248 (numbered_tree): New typedef.
9249 (DEF_VEC_O (numbered_tree): New.
9250 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9251 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9252 (dump_enumerated_decls): Likewise.
9253 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9254 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9255 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9256 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9258 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9260 * expmed.h (MAX_BITS_PER_WORD): Move to...
9261 * defaults.h (MAX_BITS_PER_WORD): ...here.
9263 2010-07-13 DJ Delorie <dj@redhat.com>
9265 * config/h8300/h8300.c (h8300_init_once): Default to
9266 -fstrict_volatile_bitfields.
9268 * config/sh/sh.c (sh_override_options): Default to
9269 -fstrict_volatile_bitfields.
9271 * config/rx/rx.c (rx_option_override): New.
9273 * config/m32c/m32c.c (m32c_override_options): Default to
9274 -fstrict_volatile_bitfields.
9276 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9278 * tree.h (build_function_call_expr): Delete.
9279 (build_call_expr_loc_array): New function.
9280 (build_call_expr_loc_vec): New function.
9281 * tree-flow.h (struct omp_region): Change type of ws_args field
9283 * builtins.c (build_function_call_expr): Delete.
9284 (build_call_expr_loc_array): New function.
9285 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9286 (build_call_expr): Likewise.
9287 (build_call_expr_loc_vec): New function.
9288 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9289 build_function_call_expr.
9290 * expr.c (emutls_var_address): Likewise.
9291 * varasm.c (emutls_common_1): Likewise.
9292 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9293 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9294 (get_ws_args_for): Return a VEC instead of a tree.
9295 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9296 build_function_call_expr.
9297 * stor-layout.c (self_referential_size): Likewise.
9299 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9302 * recog.c (constrain_operands): Allow side-effects in memory
9303 operands if either < or > constraint is used, rather than if
9304 both < and > is used.
9306 2010-07-13 Richard Guenther <rguenther@suse.de>
9309 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9310 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9313 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9316 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9318 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9319 * config/sh/sh.md (symGOT_load): Likewise.
9320 (symDTPOFF2reg): Likewise.
9321 (symTPOFF2reg): Likewise.
9323 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9325 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9326 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9328 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9330 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9332 Find ucontext_t * on Solaris 11.
9333 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9334 Handle new Solaris 11 __sighndlr patterns.
9336 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9339 * vec.h (VEC_block_remove): Fix comment.
9340 * tree-ssa-live.c (remove_unused_locals): Don't use
9341 VEC_unordered_remove on local_decls, instead replace a single
9342 vector element in each iteration if at least one element had
9343 to be removed and VEC_truncate at the end.
9344 * omp-low.c (expand_omp_taskreg): Likewise.
9346 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9348 * c-decl.c (finish_function): Fix typo in comment.
9350 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9353 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9356 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9358 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9359 (simplify_stmt_using_ranges): Use it.
9361 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9363 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9364 member. Do not mark as GTY(()).
9365 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9366 (spu_builtin_decls): New static variable.
9367 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9368 (spu_init_builtins): Likewise.
9369 (spu_builtin_mul_widen_even): Likewise.
9370 (spu_builtin_mul_widen_odd): Likewise.
9371 (spu_builtin_mask_for_load): Likewise.
9372 (spu_builtin_vec_perm): Likewise.
9373 * config/spu/spu-c.c: Include "target.h".
9374 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9375 of using spu_builtins[].fndecl.
9377 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9379 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9380 imply -minterlink-mips16.
9382 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9384 * config/mips/mips.h (mips16_globals): Declare.
9385 (SWITCHABLE_TARGET): Define.
9386 * config/mips/mips.c: Include target-globals.h.
9387 (mips16_globals): New variable.
9388 (mips_set_mips16_mode): Use save_target_globals and
9389 restore_target_globals instead of target_reinit.
9391 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9393 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9394 to say that the function can be called more than once.
9395 * target-globals.c (save_target_globals): Call init_reg_sets.
9397 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9399 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9400 * bb-reorder.h: New file.
9401 * bb-reorder.c (default_target_bb_reorder): New variable.
9402 (this_target_bb_reorder): New conditional variable.
9403 (uncond_jump_length): Redefine as a macro.
9404 * target-globals.h (this_target_bb_reorder): Declare.
9405 (target_globals): Add a bb_reorder field.
9406 (restore_target_globals): Copy the bb_reorder field to
9407 this_target_bb-reorder.
9408 * target-globals.c: Include bb-reorder.h.
9409 (default_target_globals): Initialize the bb_reorder field.
9410 (save_target_globals): Likewise.
9412 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9414 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9416 * gcse.c: Include gcse.h.
9417 (default_target_gcse): New variable.
9418 (this_target_gcse): New conditional variable.
9419 (can_copy): Redefine as a macro.
9420 (can_copy_init_p): New macro.
9421 (can_copy_p): Remove can_copy_init_p.
9422 * target-globals.h (this_target_gcse): Declare.
9423 (target_globals): Add a gcse field.
9424 (restore_target_globals): Copy the gcse field to this_target_gcse.
9425 * target-globals.c: Include gcse.h.
9426 (default_target_globals): Initialize the gcse field.
9427 (save_target_globals): Likewise.
9429 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9431 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9432 and x_ira_prohibited_mode_move_regs_initialized_p.
9433 (ira_prohibited_mode_move_regs): Redefine as a macro.
9434 * ira.c (ira_prohibited_mode_move_regs): Delete.
9435 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9437 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9439 * reload.h (target_reload): Add x_cached_reg_save_code and
9440 x_cached_reg_restore_code.
9441 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9444 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9446 * Makefile.in (target-globals.o): Depend on builtins.h.
9447 * builtins.h: New file.
9448 * builtins.c: Include builtins.h.
9449 (default_target_builtins): New variable.
9450 (this_target_builtins): New conditional variable.
9451 (apply_args_mode, apply_result_mode): Redefine as macros.
9452 * target-globals.h (this_target_builtins): Declare.
9453 (target_globals): Add a builtins field.
9454 (restore_target_globals): Copy the builtins field to
9455 this_target_builtins.
9456 * target-globals.c: Include builtins.h.
9457 (default_target_globals): Initialize the builtins field.
9458 (save_target_globals): Likewise.
9460 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9462 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9463 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9465 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9466 (alg_hash, alg_hash_used_p): New macros.
9467 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9468 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9469 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9471 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9473 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9474 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9475 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9476 (this_op_costs, costs_classes): Redefine as macros.
9477 (record_reg_classes): Don't take op_costs as a parameter.
9478 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9479 (scan_one_insn): Update call to record_operand_costs.
9481 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9483 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9484 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9485 (target_ira_int): New structure.
9486 (default_target_ira_int): Declare.
9487 (this_target_ira_int): Declare as a variable or define as a macro.
9488 (ira_reg_mode_hard_regset, ira_register_move_cost)
9489 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9490 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9491 (prohibited_class_mode_regs, ira_important_classes_num)
9492 (ira_important_classes, ira_reg_class_intersect)
9493 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9494 (ira_reg_class_union): Redefine as macros.
9495 * ira.h (target_ira): New structure.
9496 (default_target_ira): Declare.
9497 (this_target_ira): Declare as a variable or define as a macro.
9498 (ira_available_class_regs, ira_hard_regno_cover_class)
9499 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9500 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9501 (ira_class_hard_regs_num): Redefine as macros.
9502 * ira.c (default_target_ira, default_target_ira_int): New variables.
9503 (this_target_ira, this_target_ira_int): New conditional variables.
9504 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9505 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9506 (ira_class_subset_p): Delete.
9507 (no_unit_alloc_regs): Redefine as a macro.
9508 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9509 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9510 (ira_available_class_regs): Delete.
9511 (alloc_reg_class_subclasses): Redefine as a macro.
9512 (ira_reg_class_cover_size, ira_reg_class_cover)
9513 (ira_important_classes_num, ira_important_classes)
9514 (ira_important_class_nums, ira_class_translate): Delete.
9515 (cover_class_order): Document the variable's lifetime.
9516 (reorder_important_classes): Don't set ira_important_class_nums.
9517 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9518 (ira_reg_class_super_classes, ira_reg_class_union)
9519 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9521 (setup_reg_class_nregs): Don't set ira_max_regs.
9522 (prohibited_class_mode_regs): Delete.
9523 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9524 (target_globals): Add ira and ira_int fields.
9525 (restore_target_globals): Copy the ira field to this_target_ira
9526 and the ira_int field to this_target_ira_int.
9527 * target-globals.c: Include ira-int.h.
9528 (default_target_globals): Initialize the ira and ira_int fields.
9529 (save_target_globals): Likewise.
9531 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9533 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9534 * cfgloop.h (target_cfgloop): New structure.
9535 (default_target_cfgloop): Declare.
9536 (this_target_cfgloop): Declare as a variable or define as a macro.
9537 (target_avail_regs, target_clobbered_regs, target_res_regs)
9538 (target_reg_cost, target_spill_cost): Redefine as macros.
9539 * cfgloopanal.c (default_target_cfgloop): New variable.
9540 (this_target_cfgloop): New conditional variable.
9541 (target_avail_regs, target_clobbered_regs, target_res_regs)
9542 (target_reg_cost, target_spill_cost): Delete.
9543 * target-globals.h (this_target_cfgloop): Declare.
9544 (target_globals): Add a cfgloop field.
9545 (restore_target_globals): Copy the cfgloop field to
9546 this_target_cfgloop.
9547 * target-globals.c: Include cfgloop.h.
9548 (default_target_globals): Initialize the cfgloop field.
9549 (save_target_globals): Likewise.
9551 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9553 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9554 x_float_extend_from_mem.
9555 (direct_load, direct_store, float_extend_from_mem): New macros.
9556 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9558 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9560 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9561 (target-globals.o): Depend on $(LIBFUNCS_H).
9562 * libfuncs.h: Include hashtab.h.
9563 (libfunc_entry): Moved from optabs.c.
9564 (target_libfuncs): New structure.
9565 (default_target_libfuncs): Declare.
9566 (this_target_libfuncs): Declare as a variable or define as a macro.
9567 (libfunc_table): Redefine as a macro.
9568 * optabs.c (default_target_libfuncs): New variable.
9569 (this_target_libfuncs): New conditional variable.
9570 (libfunc_table): Delete.
9571 (libfunc_entry): Moved to optabs.h.
9572 (libfunc_hash): Redefine as a macro.
9573 (hash_libfunc, eq_libfunc): Fix comments.
9574 (init_optabs): Use libfunc_hash to detect cases where the function
9575 has already been called. Clear the hash table instead of
9577 * target-globals.h (this_target_libfuncs): Declare.
9578 (target_globals): Add a libfuncs field.
9579 (restore_target_globals): Copy the libfuncs field to
9580 this_target_libfuncs.
9581 * target-globals.c: Include libfuncs.h.
9582 (default_target_globals): Initialize the libfuncs field.
9583 (save_target_globals): Likewise.
9585 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9587 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9588 in all dependency lists.
9590 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9592 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9593 * optabs.h (target_optabs): New structure.
9594 (default_target_optabs): Declare.
9595 (this_target_optabs): Declare as a variable or define as a macro.
9596 (optab_table, convert_optab_table, direct_optab_table): Redefine
9598 * optabs.c (default_target_optabs): New variable.
9599 (this_target_optabs): New conditional variable.
9600 (optab_table, convert_optab_table, direct_optab_table): Delete.
9601 * target-globals.h (this_target_optabs): Declare.
9602 (target_globals): Add a optabs field.
9603 (restore_target_globals): Copy the optabs field to
9605 * target-globals.c: Include expr.h and optabs.h.
9606 (default_target_globals): Initialize the optabs field.
9607 (save_target_globals): Likewise.
9609 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9611 * flags.h (target_flagstate): Add x_flag_excess_precision.
9612 (flag_excess_precision): Redefine as a macro.
9613 * toplev.c (flag_excess_precision): Delete.
9615 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9617 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9618 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9619 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9620 (no_caller_save_reg_set): Redefine as a macro.
9621 * reload.h (target_reload): Add x_caller_save_initialized_p and
9623 (caller_save_initialized_p): Redefine as a macro.
9624 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9625 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9626 (regno_save_mode): Redefine as a macro.
9628 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9630 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9631 * expmed.h: New file.
9632 * expmed.c (default_target_costs): New variable.
9633 (this_target_costs): New conditional variable.
9634 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9635 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9636 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9637 * target-globals.h (this_target_expmed): Declare.
9638 (target_globals): Add a expmed field.
9639 (restore_target_globals): Copy the expmed field to
9641 * target-globals.c: Include expmed.h.
9642 (default_target_globals): Initialize the expmed field.
9643 (save_target_globals): Likewise.
9645 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9647 * Makefile.in (target-globals.o): Depend on reload.h.
9648 * reload.h (target_reload): New structure.
9649 (default_target_reload): Declare.
9650 (this_target_reload): Declare as a variable or define as a macro.
9651 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9652 * reload1.c (default_target_reload): New variable
9653 (this_target_reload): New conditional variable.
9654 (indirect_symref_ok, double_reg_address_ok): Delete.
9655 (spill_indirect_levels): Redefine as a macro.
9656 * target-globals.h (this_target_reload): Declare.
9657 (target_globals): Add a reload field.
9658 (restore_target_globals): Copy the reload field to
9660 * target-globals.c: Include hard-reg-set.h.
9661 (default_target_globals): Initialize the reload field.
9662 (save_target_globals): Likewise.
9664 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9666 * rtl.h (target_rtl): Add x_static_reg_base_value.
9667 * alias.c (static_reg_base_value): Redefine as a macro.
9669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9671 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9672 (GTFILES): Remove reginfo.c.
9673 * rtl.h (target_rtl): Add x_top_of_stack.
9674 (top_of_stack): New macro.
9675 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9676 (top_of_stack): Delete.
9678 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9680 * regs.h (target_regs): Add x_hard_regs_of_mode,
9681 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9682 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9683 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9684 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9685 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9686 (may_move_in_cost, may_move_out_cost): Delete.
9687 (last_mode_for_init_move_cost): Redefine as a macro.
9689 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9691 * hard-reg-set.h (target_hard_regs): New structure.
9692 (default_target_hard_regs): Declare.
9693 (this_target_hard_regs): Declare as a variable or define as a macro.
9694 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9695 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9696 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9697 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9698 (reg_class_superunion, reg_names): Redefine as macros.
9699 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9700 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9701 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9702 (reg_class_contents, reg_class_size, reg_class_subclasses)
9703 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9704 (default_target_hard_regs): New variable
9705 (this_target_hard_regs, initial_call_really_used_regs)
9706 (initial_reg_alloc_order): New conditional variables.
9707 (initial_reg_names): New variable.
9708 (init_reg_sets): Assert that initial_call_really_used_regs,
9709 initial_reg_alloc_order and initial_reg_names
9710 are all the same size as their variable counterparts. Use them to
9711 initialize those counterparts.
9712 * target-globals.h (this_target_hard_regs): Declare.
9713 (target_globals): Add a hard_regs field.
9714 (restore_target_globals): Copy the hard_regs field to
9715 this_target_hard_regs.
9716 * target-globals.c: Include hard-reg-set.h.
9717 (default_target_globals): Initialize the hard_regs field.
9718 (save_target_globals): Likewise.
9720 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9722 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9723 * rtl.h (target_rtl): New structure.
9724 (default_target_rtl): Declare.
9725 (this_target_rtl): Declare as a variable or define as a macro.
9726 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9728 * emit-rtl.c (default_target_rtl): New variable.
9729 (this_target_rtl): New conditional variable.
9730 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9731 (return_address_pointer_rtx): Delete.
9732 (initial_regno_reg_rtx): New macro.
9733 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9734 (init_emit_regs): Likewise.
9735 * target-globals.h (this_target_rtl): Declare.
9736 (target_globals): Add a rtl field.
9737 (restore_target_globals): Copy the rtl field to this_target_rtl.
9738 * target-globals.c: Include rtl.h.
9739 (default_target_globals): Initialize the rtl field.
9740 (save_target_globals): Likewise.
9742 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9744 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9745 * regs.h (target_reg_modes): New structure.
9746 (default_target_reg_modes): Declare.
9747 (this_target_reg_modes): Declare as a variable or define as a macro.
9748 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9749 * reginfo.c (default_target_reg_modes): New variable.
9750 (this_target_reg_modes): New conditional variable.
9751 (hard_regno_nregs, reg_raw_mode): Delete.
9752 * target-globals.h (this_target_regs): Declare.
9753 (target_globals): Add a regs field.
9754 (restore_target_globals): Copy the regs field to this_target_regs.
9755 * target-globals.c: Include regs.h.
9756 (default_target_globals): Initialize the regs field.
9757 (save_target_globals): Likewise.
9759 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9761 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9762 * doc/tm.texi: Regenerate.
9763 * Makefile.in (OBJS-common): Add target-globals.o.
9764 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9765 and target-globals.h.
9766 (target-globals.o): New rule.
9767 (GTFILES): Include $(srcdir)/target-globals.h.
9768 * defaults.h (SWITCHABLE_TARGET): Define.
9769 * gengtype.c (open_base_files): Add target-globals.h to the
9771 * target-globals.h: New file.
9772 * target-globals.c: Likewise.
9774 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9775 * flags.h (target_flag_state): New structure.
9776 (default_target_flag_state): Declare.
9777 (this_target_flag_state): Declare as a variable or define as a macro.
9778 (align_loops_log): Redefine as a macro.
9779 (align_loops_max_skip, align_jumps_log): Likewise.
9780 (align_jumps_max_skip, align_labels_log): Likewise.
9781 (align_labels_max_skip, align_functions_log): Likewise.
9782 * toplev.c (default_target_flag_state): New variable.
9783 (this_target_flag_state): New conditional variable.
9784 (align_loops_log): Delete.
9785 (align_loops_max_skip, align_jumps_log): Likewise.
9786 (align_jumps_max_skip, align_labels_log): Likewise.
9787 (align_labels_max_skip, align_functions_log): Likewise.
9788 * target-globals.h (this_target_flag_state): Declare.
9789 (target_globals): Add a flag_state field.
9790 (restore_target_globals): Copy the flag_state field to
9791 this_target_flag_state.
9792 * target-globals.c: Include flags.h.
9793 (default_target_globals): Initialize the flag_state field.
9794 (save_target_globals): Likewise.
9796 2010-07-12 Jie Zhang <jie@codesourcery.com>
9798 * postreload.c (reg_symbol_ref[]): New.
9799 (move2add_use_add2_insn): New.
9800 (move2add_use_add3_insn): New.
9801 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9802 (move2add_note_store): Likewise.
9804 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9806 PR rtl-optimization/44752
9807 * genautomata.c (main): Don't emit an empty file even if there
9810 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9812 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9813 ix86_solaris_return_in_memory.
9814 * config/i386-protos.h: Reflect this.
9815 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9816 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9818 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9820 2010-07-12 Jie Zhang <jie@codesourcery.com>
9822 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9823 align the stack when it's going to be saved.
9825 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9828 * config/host-solaris.c (mmap_fixed): New function.
9829 (sol_gt_pch_get_address): Use it.
9830 (sol_gt_pch_use_address): Likewise.
9832 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9834 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9835 pentiumpro on Solaris 8 and 9/x86.
9836 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9837 Document SSE/SSE2 support.
9838 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9840 2010-07-12 Andi Kleen <ak@linux.intel.com>
9842 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9843 instead of gcc_assert to print better error message for multiple
9846 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9848 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9849 string placeholder from 0x%x to %#x.
9850 (ix86_code_end): Use putc to output '\n'.
9851 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9853 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9855 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9856 in directive -export.
9858 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9860 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9862 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9864 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9866 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9867 rs6000_memory_move_cost): Remove
9868 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9869 TARGET_MEMORY_MOVE_COST): Define.
9870 (rs6000_register_move_cost): Make static. Change arguments type from
9871 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9872 (rs6000_memory_move_cost): Make static. Change arguments type from
9873 'enum reg_class' to reg_class_t.
9875 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9878 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9879 lookup code into....
9880 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9882 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9883 * cfgloopanal.c (target_clobbered_regs): Define.
9884 (init_set_costs): Initialize target_clobbered_regs.
9885 (estimate_reg_pressure_cost): Add call_p argument. When true,
9886 adjust the number of available registers to exclude the
9887 call-clobbered registers.
9888 * cfgloop.h (target_clobbered_regs): Declare.
9889 (estimate_reg_pressure_cost): Adjust declaration.
9890 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9891 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9892 (determine_set_costs): Dump target_clobbered_regs.
9893 (loop_body_includes_call): New function.
9894 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9895 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9896 call_p flag through.
9897 (best_gain_for_invariant): Likewise.
9898 (find_invariants_to_move): Likewise.
9899 (move_single_loop_invariants): Likewise, using already-computed
9902 2010-07-10 Richard Guenther <rguenther@suse.de>
9903 Joern Rennecke <joern.rennecke@embecosm.com>
9906 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
9907 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
9908 unless they have DECL_IGNORED_P set.
9910 2010-07-10 Richard Guenther <rguenther@suse.de>
9913 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
9915 (gimple_types_compatible_p): Similar to pointed-to
9916 types allow and merge a mix of complete and incomplete aggregate.
9917 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
9918 (iterative_hash_gimple_type): Adjust for that.
9920 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
9922 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
9924 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
9927 * config/darwin.c (output_objc_section_asm_op): Save and restore
9928 section when outputting ObjC section list.
9930 2010-07-09 Jan Hubicka <jh@suse.cz>
9932 * lto-streamer-out.c (produce_symtab): Do not write alias
9933 cgraph/varpool nodes.
9935 2010-07-09 Jan Hubicka <jh@suse.cz>
9937 * tree-inline.c (declare_return_variable): Fix ICE while
9938 inlining DECL_BY_VALUE function not in SSA form
9940 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
9942 PR tree-optimization/44576
9943 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
9944 New. Pull out from is_loop_prefetching_profitable to implement
9945 the trip count to ahead ratio heuristic.
9946 (mem_ref_count_reasonable_p): New. Pull out from
9947 is_loop_prefetching_profitable to implement the instruction to
9948 memory reference ratio heuristic. Also consider not reasonable if
9949 the memory reference count is above a threshold (to avoid
9950 explosive compilation time.
9951 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
9952 is_loop_prefetching_profitable to implement the instruction to
9953 prefetch ratio heuristic.
9954 (is_loop_prefetching_profitable): Removed.
9955 (loop_prefetch_arrays): Distribute the cost analysis across the
9956 function to allow early exit of the prefetch analysis.
9957 is_loop_prefetching_profitable is splitted into three functions,
9958 with each one called as early as possible.
9959 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
9960 number of memory references in a loop is considered too many.
9962 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9964 * reload.c (find_reloads): Don't clear badop if we have a winreg
9965 alternative, but not win, and the class only has fixed regs.
9966 * hard-reg-set.h (class_only_fixed_regs): Declare.
9967 * reginfo.c (class_only_fixed_regs): New array.
9968 (init_reg_sets_1): Initialize it.
9969 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
9970 discourage alternatives using the stack pointer.
9972 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
9974 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
9976 * config/arm/arm.md (cbranchqi4): Fix array size.
9977 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
9980 2010-07-09 Richard Guenther <rguenther@suse.de>
9982 * gimple.c (struct type_fixup_s): New struct and VEC type.
9983 (gimple_register_type_fixups): New static global.
9984 (gimple_queue_type_fixup): New function.
9985 (gimple_types_compatible_p): Queue type fixups instead of
9987 (gimple_register_type): Apply queued fixups for the
9988 canonical type. Empty the type fixup queue.
9990 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9992 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
9993 * configure: Regenerate.
9996 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9997 Denys Vlasenko <dvlasenk@redhat.com>
9998 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10000 PR tree-optimization/28632
10001 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10002 (extract_range_from_binary_expr): Further optimize
10003 BIT_AND_EXPR and BIT_IOR_EXPR.
10005 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10007 * tree-if-conv.c (fold_or_predicates): New.
10008 (add_to_predicate_list): Call it.
10010 2010-07-09 Richard Guenther <rguenther@suse.de>
10012 PR middle-end/44890
10013 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10014 if base is a pointer.
10015 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10017 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10020 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10021 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10022 builtin mask for load/store builtins.
10024 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10026 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10028 * configure: Regenerate.
10029 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10030 Remove TARGET_MACHO.
10032 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10034 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10036 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10038 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10040 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10042 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10044 * config/picochip/picochip.md (commsTestPort): Emit more
10045 efficient sequence for tstport instruction.
10047 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10049 * config/i386/i386.c (ix86_veclib_handler): Make static.
10051 2010-07-09 Richard Guenther <rguenther@suse.de>
10053 PR tree-optimization/44852
10054 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10055 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10057 (indirect_refs_may_alias_p): Likewise.
10058 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10060 2010-07-09 Richard Guenther <rguenther@suse.de>
10062 PR tree-optimization/44882
10063 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10065 (vectorizable_load): Likewise.
10067 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10070 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10071 All callers changed.
10072 Handle the case when we're called for the epilogue.
10073 (thumb_unexpanded_epilogue): Use it.
10074 (thumb1_expand_epilogue): Likewise.
10076 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10078 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10079 both ranges are range_int_cst_p with non-negative minimum,
10080 try harder to derive smaller range.
10082 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10084 * genrecog.c: Include diagnostic-core.h before toplev.h.
10085 * genoutput.c: Likewise.
10086 * genextract.c: Likewise.
10087 * genautomata.c: Likewise.
10088 * genemit.c: Likewise.
10089 * genpeep.c: Likewise.
10090 * genattrtab.c: Likewise.
10091 * genconditions.c: Likewise.
10092 * genpreds.c: Likewise.
10094 2010-07-08 Andi Kleen <ak@linux.intel.com>
10096 * lto-section-in.c (lto_section_name): Add missing comma.
10098 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10100 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10101 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10102 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10103 (ia64_override_options): Rename to...
10104 (ia64_option_override): ... this one. Make static.
10106 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10108 PR middle-end/44843
10109 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10110 pointed-to type of the offset in a MEM_REF to compute the alignment.
10112 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10114 * final.c (final_scan_insn): Replace
10115 TARGET_UNWIND_INFO macro check by unwind_emit
10117 * targhooks.c (default_unwind_emit): Removed.
10118 * targhooks.h (default_unwind_emit): Likewise.
10119 * target.def (unwind_emit): Set default value to NULL.
10121 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10123 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10124 for NULL fntype argument and allow 64-bit targets.
10125 (ix86_asm_output_function_label): New function.
10126 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10127 (ix86_handle_fndecl_attribute): Likewise.
10128 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10129 * doc/doc/tm.texi: Regenerated.
10130 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10131 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10132 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10133 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10134 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10135 * config/elfos.h: Likewise.
10136 * config/i386/cygming.h: Likewise.
10137 * config/netbsd-aout.h: Likewise.
10138 * config/openbsd.h: Likewise.
10139 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10140 by ix86_asm_output_function_label function call.
10141 * varasm.c (assemble_start_function): Use
10142 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10144 2010-07-08 Jan Hubicka <jh@suse.cz>
10146 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10148 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10150 * ipa-cp.c (ipcp_estimate_growth): Use it.
10151 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10154 2010-07-08 Jan Hubicka <jh@suse.cz>
10156 * tree-inline.c (declare_return_variable): Allocate annotation for new
10159 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10161 PR tree-optimization/44710
10162 * tree-if-conv.c (parse_predicate): New.
10163 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10164 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10166 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10168 * common.opt (ftree-loop-if-convert): New flag.
10169 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10170 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10171 when flag_tree_loop_if_convert is set.
10173 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10175 * config/i386/i386.c: Use short syntax for function calls
10176 through function pointers.
10177 * config/i386/i386.md: Ditto.
10179 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10181 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10183 2010-07-08 Richard Guenther <rguenther@suse.de>
10185 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10186 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10188 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10190 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10191 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10192 (loc_list_from_tree): Likewise.
10193 (output_loc_operands): Handle outputting DW_OP_const[48]u
10194 with loc->dtprel set.
10195 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10197 2010-07-08 Jan Hubicka <jh@suse.cz>
10199 * ipa.c: Include pointer-set.h
10200 (cgraph_externally_visible_p): New attribute ALIASED;
10201 when in LTO, hidden symbols are local unless they are aliased.
10202 (function_and_variable_visibility): Compute aliased nodes;
10203 handle LTO and hidden symbol on functions and vars.
10204 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10205 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10207 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10209 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10210 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10211 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10212 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10213 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10214 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10215 (ix86_gen_probe_stack_range): Likewise.
10216 (override_options): Set them.
10217 (ix86_target_stack_probe): New function.
10218 (ix86_compute_frame_layout): Force use of push instructions to
10219 save registers if stack checking with probes is enabled.
10220 (get_scratch_register_on_entry): New function.
10221 (release_scratch_register_on_entry): Likewise.
10222 (ix86_adjust_stack_and_probe): Likewise.
10223 (output_adjust_stack_and_probe): Likewise.
10224 (ix86_emit_probe_stack_range): Likewise.
10225 (output_probe_stack_range): Likewise.
10226 (ix86_expand_prologue): Emit stack checking code if static built-in
10227 stack checking is enabled.
10228 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10229 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10230 (output_adjust_stack_and_probe): Likewise.
10231 (output_probe_stack_range): Likewise.
10232 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10233 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10234 TARGET_STACK_PROBE.
10235 (allocate_stack_worker_64): Likewise.
10236 (allocate_stack): Likewise.
10237 (adjust_stack_and_probe): New insn.
10238 (probe_stack_range): Likewise.
10240 2010-07-08 Richard Guenther <rguenther@suse.de>
10242 PR tree-optimization/44831
10243 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10244 a MEM_REF preserving TBAA info of the original dereference.
10245 Dereference the original pointer if the address is not invariant.
10246 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10247 at least one invariant address that we are going to dereference.
10249 2010-07-08 Richard Guenther <rguenther@suse.de>
10251 PR tree-optimization/44861
10252 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10253 information when building MEM_REFs.
10254 (vectorizable_load): Likewise.
10255 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10257 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10259 * config/sol2-c.c: Do not include diagnostic-core.h.
10261 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10264 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10265 with respect to current_function_decl. Pass decl of the function.
10266 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10267 * ipa-inline.c (compute_inline_parameters): Pass decl to
10268 estimated_stack_frame_size.
10270 2010-07-08 Richard Guenther <rguenther@suse.de>
10272 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10274 (valueize_refs): Call it.
10276 2010-07-08 Richard Guenther <rguenther@suse.de>
10278 PR rtl-optimization/44838
10279 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10280 SSA form do not use pointer equivalence.
10282 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10284 * dwarf2out.c (AT_linkage_name): Delete.
10285 (add_linkage_attr): New function.
10286 (add_linkage_name): Call it to emit the linkage attribute.
10287 (dwarf2out_finish): Likewise.
10288 (move_linkage_attr): Explicitly accept both attribute variants.
10290 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10292 * toplev.h: Do not include diagnostic-core.h.
10293 Include diagnostic-core.h in every file that includes toplev.h.
10294 * c-tree.h: Do not include toplev.h.
10295 * pretty-print.h: Update comment.
10296 * Makefile.in: Update dependencies.
10297 * alias.c: Include diagnostic-core.h in every file that includes
10299 * attribs.c: Likewise.
10300 * auto-inc-dec.c: Likewise.
10301 * bb-reorder.c: Likewise.
10302 * bt-load.c: Likewise.
10303 * caller-save.c: Likewise.
10304 * calls.c: Likewise.
10306 * cfganal.c: Likewise.
10307 * cfgbuild.c: Likewise.
10308 * cfgcleanup.c: Likewise.
10309 * cfghooks.c: Likewise.
10310 * cfgloop.c: Likewise.
10311 * combine.c: Likewise.
10312 * config/alpha/alpha.c: Likewise.
10313 * config/arc/arc.c: Likewise.
10314 * config/arm/arm.c: Likewise.
10315 * config/arm/pe.c: Likewise.
10316 * config/avr/avr.c: Likewise.
10317 * config/bfin/bfin.c: Likewise.
10318 * config/cris/cris.c: Likewise.
10319 * config/crx/crx.c: Likewise.
10320 * config/darwin-c.c: Likewise.
10321 * config/darwin.c: Likewise.
10322 * config/fr30/fr30.c: Likewise.
10323 * config/frv/frv.c: Likewise.
10324 * config/h8300/h8300.c: Likewise.
10325 * config/host-darwin.c: Likewise.
10326 * config/i386/i386.c: Likewise.
10327 * config/i386/netware.c: Likewise.
10328 * config/i386/nwld.c: Likewise.
10329 * config/i386/winnt-cxx.c: Likewise.
10330 * config/i386/winnt-stubs.c: Likewise.
10331 * config/i386/winnt.c: Likewise.
10332 * config/ia64/ia64-c.c: Likewise.
10333 * config/ia64/ia64.c: Likewise.
10334 * config/iq2000/iq2000.c: Likewise.
10335 * config/lm32/lm32.c: Likewise.
10336 * config/m32c/m32c-pragma.c: Likewise.
10337 * config/m32c/m32c.c: Likewise.
10338 * config/m32r/m32r.c: Likewise.
10339 * config/m68hc11/m68hc11.c: Likewise.
10340 * config/m68k/m68k.c: Likewise.
10341 * config/mcore/mcore.c: Likewise.
10342 * config/mep/mep-pragma.c: Likewise.
10343 * config/mep/mep.c: Likewise.
10344 * config/mmix/mmix.c: Likewise.
10345 * config/mn10300/mn10300.c: Likewise.
10346 * config/moxie/moxie.c: Likewise.
10347 * config/pa/pa.c: Likewise.
10348 * config/pdp11/pdp11.c: Likewise.
10349 * config/picochip/picochip.c: Likewise.
10350 * config/rs6000/rs6000-c.c: Likewise.
10351 * config/rs6000/rs6000.c: Likewise.
10352 * config/rx/rx.c: Likewise.
10353 * config/s390/s390.c: Likewise.
10354 * config/score/score.c: Likewise.
10355 * config/score/score3.c: Likewise.
10356 * config/score/score7.c: Likewise.
10357 * config/sh/sh.c: Likewise.
10358 * config/sh/symbian-base.c: Likewise.
10359 * config/sh/symbian-c.c: Likewise.
10360 * config/sh/symbian-cxx.c: Likewise.
10361 * config/sol2-c.c: Likewise.
10362 * config/sol2.c: Likewise.
10363 * config/sparc/sparc.c: Likewise.
10364 * config/spu/spu.c: Likewise.
10365 * config/stormy16/stormy16.c: Likewise.
10366 * config/v850/v850-c.c: Likewise.
10367 * config/v850/v850.c: Likewise.
10368 * config/vax/vax.c: Likewise.
10369 * config/vxworks.c: Likewise.
10370 * config/xtensa/xtensa.c: Likewise.
10371 * convert.c: Likewise.
10373 * cselib.c: Likewise.
10374 * dbgcnt.c: Likewise.
10375 * dbxout.c: Likewise.
10377 * dominance.c: Likewise.
10378 * emit-rtl.c: Likewise.
10379 * explow.c: Likewise.
10380 * expmed.c: Likewise.
10381 * fixed-value.c: Likewise.
10382 * fold-const.c: Likewise.
10383 * fwprop.c: Likewise.
10384 * gcse.c: Likewise.
10385 * ggc-common.c: Likewise.
10386 * ggc-page.c: Likewise.
10387 * ggc-zone.c: Likewise.
10388 * gimple-low.c: Likewise.
10389 * gimplify.c: Likewise.
10390 * graph.c: Likewise.
10391 * haifa-sched.c: Likewise.
10392 * ifcvt.c: Likewise.
10393 * implicit-zee.c: Likewise.
10394 * integrate.c: Likewise.
10395 * ira-build.c: Likewise.
10396 * ira-color.c: Likewise.
10397 * ira-conflicts.c: Likewise.
10398 * ira-costs.c: Likewise.
10399 * ira-lives.c: Likewise.
10401 * lists.c: Likewise.
10402 * loop-doloop.c: Likewise.
10403 * loop-iv.c: Likewise.
10404 * lto-opts.c: Likewise.
10405 * lto-symtab.c: Likewise.
10406 * main.c: Likewise.
10407 * modulo-sched.c: Likewise.
10408 * optabs.c: Likewise.
10409 * params.c: Likewise.
10410 * plugin.c: Likewise.
10411 * postreload-gcse.c: Likewise.
10412 * postreload.c: Likewise.
10413 * predict.c: Likewise.
10414 * profile.c: Likewise.
10415 * real.c: Likewise.
10416 * regcprop.c: Likewise.
10417 * reginfo.c: Likewise.
10418 * regmove.c: Likewise.
10419 * reorg.c: Likewise.
10420 * resource.c: Likewise.
10422 * rtlanal.c: Likewise.
10423 * sched-deps.c: Likewise.
10424 * sched-ebb.c: Likewise.
10425 * sched-rgn.c: Likewise.
10426 * sdbout.c: Likewise.
10427 * sel-sched-dump.c: Likewise.
10428 * sel-sched-ir.c: Likewise.
10429 * simplify-rtx.c: Likewise.
10430 * stmt.c: Likewise.
10431 * stor-layout.c: Likewise.
10432 * store-motion.c: Likewise.
10433 * targhooks.c: Likewise.
10434 * tree-cfg.c: Likewise.
10435 * tree-cfgcleanup.c: Likewise.
10436 * tree-dump.c: Likewise.
10437 * tree-eh.c: Likewise.
10438 * tree-inline.c: Likewise.
10439 * tree-nomudflap.c: Likewise.
10440 * tree-object-size.c: Likewise.
10441 * tree-optimize.c: Likewise.
10442 * tree-outof-ssa.c: Likewise.
10443 * tree-phinodes.c: Likewise.
10444 * tree-profile.c: Likewise.
10445 * tree-ssa-ccp.c: Likewise.
10446 * tree-ssa-coalesce.c: Likewise.
10447 * tree-ssa-live.c: Likewise.
10448 * tree-ssa-loop-niter.c: Likewise.
10449 * tree-ssa-loop-prefetch.c: Likewise.
10450 * tree-ssa-loop.c: Likewise.
10451 * tree-ssa-structalias.c: Likewise.
10452 * tree-ssa-uninit.c: Likewise.
10453 * tree-ssa.c: Likewise.
10454 * tree-vect-data-refs.c: Likewise.
10455 * tree-vect-loop-manip.c: Likewise.
10456 * tree-vect-loop.c: Likewise.
10457 * tree-vect-patterns.c: Likewise.
10458 * tree-vect-stmts.c: Likewise.
10459 * tree-vrp.c: Likewise.
10460 * varasm.c: Likewise.
10463 * xcoffout.c: Likewise.
10465 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10467 * gengtype.c (write_field_root): New function.
10468 (write_root): Use it.
10470 2010-07-07 Wei Guozhi <carrot@google.com>
10472 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10473 of lowest bits to lshift/compare): Add a missing line.
10475 2010-07-07 Wei Guozhi <carrot@google.com>
10477 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10478 of lowest bits to lshift/compare): New.
10480 2010-07-07 Tom Tromey <tromey@redhat.com>
10482 * doc/tm.texi: Update.
10483 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10485 * target.def (want_debug_pub_sections): New hook.
10486 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10487 * dwarf2out.c (add_pubname_string): Check
10488 targetm.want_debug_pub_sections.
10489 (add_pubname): Likewise.
10490 (add_pubtype): Likewise.
10492 2010-07-07 Jie Zhang <jie@codesourcery.com>
10494 * genautomata.c (output_automata_list_min_issue_delay_code):
10495 Correctly decompress min_issue_delay.
10497 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10499 PR rtl-optimization/44404
10500 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10501 possible, use reg_overlap_mentioned_p instead.
10503 2010-07-07 Duncan Sands <baldrick@free.fr>
10505 PR middle-end/41355
10506 * tree.c (build_function_type_skip_args): Copy the original type using
10507 build_distinct_type_copy rather than copy_node.
10509 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10512 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10514 (ix86_expand_prologue): Likewise.
10515 (ix86_handle_fndecl_attribute): Likewise.
10516 (ix86_asm_declare_function_name): Likewise.
10517 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10518 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10519 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10520 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10521 * doc/extend.texi: Likewise.
10523 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10526 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10527 retry if the carry flag isn't valid.
10528 (rdrand<mode>_1): New.
10530 2010-07-07 Richard Guenther <rguenther@suse.de>
10532 PR middle-end/44790
10533 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10534 for expanding the constant offset for MEM_REFs.
10536 2010-07-07 Richard Guenther <rguenther@suse.de>
10538 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10539 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10540 * gimple.h (is_gimple_operand): Remove.
10541 * gimple.c (is_gimple_operand): Likewise.
10542 (walk_gimple_op): Fix wi->val_only setting for calls.
10543 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10544 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10545 invalid gimple calls.
10547 2010-07-06 Jan Hubicka <jh@suse.cz>
10549 * lto-cgraph.c (output_cgraph): Add missing declaration.
10551 2010-07-06 Jan Hubicka <jh@suse.cz>
10553 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10556 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10558 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10559 * doc/rtl.texi (Debug Information): New node.
10560 (NOTE_INSN_VAR_LOCATION): Document.
10561 (debug_insn): Likewise.
10562 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10564 2010-07-07 Jan Hubicka <jh@suse.cz>
10566 With parts by Richard Guenther.
10568 PR middle-end/44813
10569 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10570 for functions passed by reference.
10571 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10572 in memory when passed by reference.
10573 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10575 * ipa-split.c (split_function): Cleanup way return value is passed;
10576 handle SSA DECL_BY_REFERENCE retvals.
10577 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10578 DECL_BY_REFERENCE is set.
10579 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10580 find_what_p_points_to): Handle RESULT_DECL.
10581 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10582 when passing by reference ensure that RESULT_DECL is gimple_val.
10583 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10584 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10586 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10588 PR rtl-optimization/44787
10589 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10590 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10592 2010-07-06 Jan Hubicka <jh@suse.cz>
10594 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10595 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10596 with body can prevail.
10597 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10598 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10599 * cgraph.c (cgraph_get_node_or_alias): New function.
10600 * cgraph.h (cgraph_get_node_or_alias): Declare.
10602 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10604 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10606 (ix86_expand_prologue): Likewise.
10607 (ix86_handle_fndecl_attribute): Likewise.
10608 (ix86_asm_declare_function_name): New function for
10609 ASM_DECLARE_FUNCTION_NAME.
10610 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10611 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10612 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10613 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10614 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10617 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10619 * config/i386/i386.md (immediate_operand): New mode attribute.
10621 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10622 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10623 using P mode iterator.
10624 (pro_epilogue_adjust_stack_di_2): Rename from
10625 pro_epilogue_adjust_stack_rex64_2.
10627 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10629 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10631 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10632 through gen_mov_insv_1 function pointer.
10633 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10634 gen_truncxf<mode>2 through gen_truncxf function pointer.
10635 (remainder<mode>3): Ditto.
10636 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10637 (allocate_stack): Call gen_allocate_stack_worker_64 or
10638 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10640 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10643 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10645 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10646 operand constraint instead of <r><i>m.
10648 2010-07-06 Richard Guenther <rguenther@suse.de>
10650 PR middle-end/44828
10651 * convert.c (convert_to_integer): Watch out for overflowing
10654 2010-07-05 Jan Hubicka <jh@suse.cz>
10656 * lto-streamer.c (write_symbol_vec): Rename to ...
10657 (write_symbol) ... this one; write only symbol given and when
10658 present in cache. Sanity check that what is defined is present
10659 in cgraph/varpool with body/finalized decl.
10660 (write_symbols_of_kind): Remove.
10661 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10662 pairs to produce symtab.
10663 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10664 when doing WPA streaming.
10666 2010-07-05 Jan Hubicka <jh@suse.cz>
10668 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10669 function is still available to fold into.
10671 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10673 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10674 * function.h (struct_function): Change type of local_decls field
10676 (add_local_decl): New function.
10677 (FOR_EACH_LOCAL_DECL): New macro.
10678 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10680 (estimated_stack_frame_size): Likewise.
10681 (expand_used_vars): Likewise.
10682 * cgraphbuild.c (build_cgraph_edges): Likewise.
10683 * function.c (instantiate_decls_1): Likewise.
10684 * ipa-struct-reorg.c (build_data_structure): Likewise.
10685 * ipa-type-escape.c (analyze_function): Likewise.
10686 * lto-streamer-in.c (input_function): Likewise.
10687 * lto-streamer-out.c (output_function): Likewise.
10688 * tree-ssa-live.c (remove_unused_locals): Likewise.
10689 * tree.c (free_lang_data_in_decl): Likewise.
10690 (find_decls_types_in_node): Likewise.
10691 * omp-low.c (remove_exit_barrier): Likewise.
10692 (expand_omp_taskreg): Likewise.
10693 (list2chain): Rename to...
10694 (vec2chain): ...this. Adjust.
10695 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10696 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10697 * gimple-low.c (record_vars_into): Likewise.
10698 * tree-inline.c (remap_decls): Likewise.
10699 (declare_return_variable): Likewise.
10700 (declare_inline_vars): Likewise.
10701 (copy_forbidden): Adjust for new type of cfun->local_decls.
10702 (add_local_variables): New function.
10703 (expand_call_inline): Call it.
10704 (tree_function_versioning): Likewise.
10706 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10708 AVX Programming Reference (June, 2010)
10709 * config/i386/cpuid.h (bit_F16C): New.
10710 (bit_RDRND): Likewise.
10711 (bit_FSGSBASE): Likewise.
10713 * config/i386/i386-builtin-types.def: Add
10714 "DEF_FUNCTION_TYPE (UINT16)", function types for
10715 float16 <-> float conversions and
10716 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10718 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10719 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10720 OPTION_MASK_ISA_F16C.
10722 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10723 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10724 (OPTION_MASK_ISA_F16C_SET): Likewise.
10725 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10726 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10727 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10728 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10729 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10730 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10731 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10732 (override_options): Handle them.
10733 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10734 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10735 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10736 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10737 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10738 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10739 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10740 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10741 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10742 (bdesc_args): Likewise.
10743 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10744 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10745 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10746 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10747 Handle non-memory store.
10749 * config/i386/i386.h (TARGET_FSGSBASE): New.
10750 (TARGET_RDRND): Likewise.
10751 (TARGET_F12C): Likewise.
10753 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10754 (UNSPEC_VCVTPS2PH): Likewise.
10755 (UNSPECV_RDFSBASE): Likewise.
10756 (UNSPECV_RDGSBASE): Likewise.
10757 (UNSPECV_WRFSBASE): Likewise.
10758 (UNSPECV_WRGSBASE): Likewise.
10759 (UNSPECV_RDRAND): Likewise.
10760 (rdfsbase<mode>): Likewise.
10761 (rdgsbase<mode>): Likewise.
10762 (wrfsbase<mode>): Likewise.
10763 (wrgsbase<mode>): Likewise.
10764 (rdrand<mode>): Likewise.
10766 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10768 * config/i386/immintrin.h (_rdrand_u16): New.
10769 (_rdrand_u32): Likewise.
10770 (_readfsbase_u32): Likewise.
10771 (_readfsbase_u64): Likewise.
10772 (_readgsbase_u32): Likewise.
10773 (_readgsbase_u64): Likewise.
10774 (_writefsbase_u32): Likewise.
10775 (_writefsbase_u64): Likewise.
10776 (_writegsbase_u32): Likewise.
10777 (_writegsbase_u64): Likewise.
10778 (_rdrand_u64): Likewise.
10779 (_cvtsh_ss): Likewise.
10780 (_mm_cvtph_ps): Likewise.
10781 (_mm256_cvtph_ps): Likewise.
10782 (_cvtss_sh): Likewise.
10783 (_mm_cvtps_ph): Likewise.
10784 (_mm256_cvtps_ph): Likewise.
10786 * config/i386/sse.md (vcvtph2ps): New.
10787 (*vcvtph2ps_load): Likewise.
10788 (vcvtph2ps256): Likewise.
10789 (vcvtps2ph): Likewise.
10790 (*vcvtps2ph): Likewise.
10791 (*vcvtps2ph_store): Likewise.
10792 (vcvtps2ph256): Likewise.
10794 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10796 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10798 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10801 * genenums.c (main): Output include of insn-constants.h
10802 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10804 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10806 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10807 (override_options): Initialize it.
10808 (ix86_expand_prologue): Use it.
10810 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10812 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10814 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10816 * double-int.h (fit_double_type): Remove declaration.
10817 * double-int.c (fit_double_type): Remove function.
10818 * tree.h (int_fits_type_p): Adjust prototype.
10819 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10820 instead of fit_double_type.
10821 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10822 instead of fit_double_type and build_int_cst_wide.
10823 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10824 instead of fit_double_type and build_int_cst_wide.
10825 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10826 of fit_double_type.
10828 2010-07-05 Jan Hubicka <jh@suse.cz>
10830 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10831 in_other_partition.
10832 * lto-cgraph.c (referenced_from_other_partition_p,
10833 reachable_from_other_partition_p): Use in_other_partition flags.
10834 (output_node, output_varpool_node): COMDAT nodes always have private
10835 copies and thus are never used from other partition.
10837 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10839 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10840 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10841 * config/ia64/ia64.c Include reload.h.
10842 (ia64_memory_move_cost): New function.
10843 (TARGET_MEMORY_MOVE_COST): Define.
10844 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10847 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10849 PR middle-end/42505
10850 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10851 comments about cost model.
10852 (try_add_cand_for): Add second strategy for choosing initial set
10853 based on original IVs, controlled by ORIGINALP argument.
10854 (get_initial_solution): Add ORIGINALP argument.
10855 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10856 (find_optimal_iv_set): Try two different strategies for choosing
10857 the IV set, and return the one with lower cost.
10859 2010-07-05 Richard Guenther <rguenther@suse.de>
10861 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10863 2010-07-05 Richard Guenther <rguenther@suse.de>
10865 * tree.c (reference_alias_ptr_type): New function.
10866 * tree.h (reference_alias_ptr_type): Declare.
10867 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10868 allow non-TARGET_MEM_REF new refs.
10869 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10870 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10871 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10872 (create_mem_ref): Get alias pointer type. Adjust calls to
10873 create_mem_ref_raw.
10874 (maybe_fold_tmr): Likewise.
10875 * tree-flow.h (create_mem_ref): Adjust prototype.
10877 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10880 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10881 *from_p is VAR_DECL.
10883 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10885 * tree.h (build_call_list): Remove.
10886 * tree.c (build_call_list): Remove.
10888 2010-07-05 Richard Guenther <rguenther@suse.de>
10890 * double-int.h (double_int_sub): Declare.
10891 * double-int.c (double_int_sub): New function.
10892 * dwarf2out.c (field_byte_offset): Use it.
10893 * fixed-value.c (do_fixed_add): Likewise.
10894 (do_fixed_multiply): Likewise.
10895 (do_fixed_divide): Likewise.
10896 * tree-predcom.c (add_ref_to_chain): Likewise.
10897 (determine_roots_comp): Likewise.
10898 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10900 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10902 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
10905 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
10907 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
10908 * arm-modes.def (CC_NOTB): Don't define.
10909 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
10910 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10911 (LTUGEU): New code_iterator.
10912 (cnb, optab): New corresponding code_attrs.
10913 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
10914 to canonical form. Operands 1 and 2 are commutative. Parametrize
10916 (addsi3_carryin_shift_<optab>): Likewise.
10917 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
10918 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
10919 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
10920 (subsi3_compare): Renamed from subsi3_compare0_c.
10921 Change CC_NOTB to CC.
10922 (arm_subsi3_insn): Allow constants for operand 0.
10923 (compare_scc peephole for eq case): New.
10924 (compare_scc splitters): Change CC_NOTB to CC.
10926 2010-07-05 Richard Guenther <rguenther@suse.de>
10928 * tree-ssa-loop-im.c (for_each_index): Do not handle
10929 ALIGN_INDIRECT_REF.
10930 (gen_lsm_tmp_name): Likewise.
10931 * tree-dump.c (dequeue_and_dump): Likewise.
10932 * tree-pretty-print.c (dump_generic_node): Likewise.
10933 (op_code_prio): Likewise.
10934 (op_symbol_code): Likewise.
10935 * tree.c (staticp): Likewise.
10936 (build1_stat): Likewise.
10937 * tree.h (INDIRECT_REF_P): Likewise.
10938 * fold-const.c (maybe_lvalue_p): Likewise.
10939 (operand_equal_p): Likewise.
10940 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10941 (ao_ref_init_from_vn_reference): Likewise.
10942 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10943 (find_interesting_uses_address): Likewise.
10944 * dwarf2out.c (loc_list_from_tree): Likewise.
10945 * gimplify.c (gimplify_expr): Likewise.
10946 * tree-eh.c (tree_could_trap_p): Likewise.
10947 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10948 * cfgexpand.c (expand_debug_expr): Likewise.
10949 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10950 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10951 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10952 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
10953 * tree-ssa-operands.c (get_expr_operands): Likewise.
10954 * expr.c (safe_from_p): Likewise.
10955 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
10956 * tree-vect-data-refs.c (vect_setup_realignment): Build
10957 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
10958 * tree-vect-stmts.c (vectorizable_load): Likewise.
10959 * tree.def (ALIGN_INDIRECT_REF): Remove.
10961 2010-07-05 Richard Guenther <rguenther@suse.de>
10963 PR tree-optimization/44784
10964 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
10965 for inserted stmts.
10966 (find_or_generate_expression): Fix SCCVN insertion check.
10968 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
10970 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
10971 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10972 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
10975 2010-07-05 Ira Rosen <irar@il.ibm.com>
10977 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
10978 statements that are not vectorized.
10979 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
10982 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
10985 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
10987 2010-07-05 Richard Guenther <rguenther@suse.de>
10989 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
10990 RESULT_DECLs properly.
10992 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
10994 PR rtl-optimization/44695
10995 * config/i386/i386.md (extract_code): Removed.
10996 (<u>divmodqi4): Likewise.
10998 (udivmodqi4): Likewise.
10999 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11000 (udivmodhiqi3): Likewise.
11002 2010-07-04 Jan Hubicka <jh@suse.cz>
11004 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11006 2010-07-04 Jan Hubicka <jh@suse.cz>
11008 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11009 is not already initialized.
11011 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11013 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11014 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11015 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11016 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11017 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11018 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11019 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11020 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11021 (sync_new_nand_optab): Redefine as macros.
11022 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11024 (direct_optab_index): New enum.
11025 (direct_optab_d): New structure.
11026 (direct_optab): New typedef.
11027 (direct_optab_table): Declare.
11028 (direct_optab_handler, set_direct_optab_handler): New functions.
11029 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11030 (sync_lock_release_optab): New macros.
11031 * optabs.c (direct_optab_table): New variable.
11032 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11033 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11034 cmpstr_optab and cmpstrn_optab.
11035 (emit_conditional_move): Likewise for movcc_optab.
11036 (can_conditionally_move_p): Likewise for movcc_gen_code.
11037 (init_insn_codes): Clear direct_optab_table.
11038 (init_optabs): Don't initialize the new "direct optabs" here.
11039 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11041 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11042 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11043 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11044 (expand_sync_operation): Likewise other sync_*_optabs.
11045 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11046 to sync_compare_and_swap_optab.
11047 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11048 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11049 to the names of both.
11050 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11051 cmpstr_optab and cmpstrn_optab.
11052 (expand_builtin_lock_release): Likewise sync_lock_release.
11053 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11054 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11055 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11056 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11057 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11058 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11059 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11060 (sync_lock_test_and_set, sync_lock_release): Delete.
11061 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11062 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11063 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11065 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11066 the "optab" local variable. Use direct_optab_handler for optab and
11067 sync_compare_and_swap_optab.
11068 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11069 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11070 reload_in_optab and reload_out_optab.
11071 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11072 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11073 * config/pa/pa.c (pa_secondary_reload): Likewise.
11074 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11075 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11076 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11077 (VMSupportsCS8_builtin): Likewise.
11079 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11081 * optabs.h (optab_handlers): Change type of insn_code to int.
11082 (optab_handler, set_optab_handler, convert_optab_handler)
11083 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11085 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11086 (init_insn_codes): Zero both the above arrays.
11087 (init_optabs): Never call init_insn_codes first time around.
11089 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11091 * optabs.h (optab_handler, convert_optab_handler): Turn into
11092 inline functions that return an insn code.
11093 (set_optab_handler, set_convert_optab_handler): New functions.
11094 * builtins.c: Replace optab_handler(X)->insn_code with
11095 optab_handler or set_optab_handler thoughout. Likewise
11096 convert_optab_handler(X)->insn_code with convert_optab_handler
11097 and set_convert_optab_handler.
11098 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11099 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11100 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11101 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11102 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11103 config/spu/spu.c: Likewise.
11105 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11108 * config.gcc (sh*-*-*): Use regular expressions instead of
11109 the 'i' modifier for sed substitutions.
11111 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11113 * gimple.c (gimple_body): Comments added.
11115 2010-07-04 Richard Guenther <rguenther@suse.de>
11117 PR middle-end/44809
11118 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11119 of an INDIRECT_REF.
11121 2010-07-04 Richard Guenther <rguenther@suse.de>
11123 PR tree-optimization/44479
11124 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11125 extra SSA name copy statements which preserves points-to
11127 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11128 Copy points-to information for all pointers. Properly handle
11130 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11132 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11135 2010-07-04 Richard Guenther <rguenther@suse.de>
11137 PR middle-end/44785
11138 * tree-inline.c (initialize_inlined_parameters): Do not
11139 re-use pointer-map slot over remap_type call.
11141 2010-07-04 Richard Guenther <rguenther@suse.de>
11143 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11145 2010-07-04 Richard Guenther <rguenther@suse.de>
11147 PR tree-optimization/44656
11148 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11149 again after value-replacing in the defintions lhs.
11151 2010-07-04 Ira Rosen <irar@il.ibm.com>
11152 Revital Eres <eres@il.ibm.com>
11154 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11155 Document new arguments.
11156 * doc/tm.texi: Regenerate.
11157 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11158 Handle unaligned store.
11159 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11160 * target.def (builtin_vectorization_cost): Add new arguments.
11161 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11162 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11163 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11164 (vect_vfa_segment_size): Fix indentation.
11165 * tree-vectorizer.h (struct _vect_peel_info): New.
11166 (struct _vect_peel_extended_info): New.
11167 (struct _loop_vec_info): Add new field for peeling hash table and a
11168 macro for its access.
11169 (VECT_MAX_COST): Define.
11170 (vect_get_load_cost): Declare.
11171 (vect_get_store_cost, vect_get_known_peeling_cost,
11172 vect_get_single_scalar_iteraion_cost): Likewise.
11173 (vect_supportable_dr_alignment): Add new argument.
11174 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11176 (destroy_loop_vec_info): Free peeling hash table.
11177 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11178 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11179 vect_analyze_slp. Fix indentation.
11180 (vect_get_single_scalar_iteraion_cost): New function.
11181 (vect_get_known_peeling_cost): Likewise.
11182 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11183 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11184 statement. Move outside cost calculation inside unknown peeling case.
11185 Call vect_get_known_peeling_cost for known amount of peeling.
11186 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11187 reference to the print message of forced alignment.
11188 (vect_verify_datarefs_alignment): Update call to
11189 vect_supportable_dr_alignment.
11190 (vect_get_data_access_cost): New function.
11191 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11192 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11193 vect_peeling_hash_choose_best_peeling): Likewise.
11194 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11195 to store all the accesses in the loop and find best possible access to
11196 align using peeling for known alignment case. For unknown alignment
11197 check if stores are preferred or if peeling is worthy.
11198 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11199 (vect_supportable_dr_alignment): Add new argument and check aligned
11200 accesses according to it.
11201 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11202 (cost_for_stmt): Call vect_get_stmt_cost.
11203 (vect_model_simple_cost): Likewise.
11204 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11205 vect_get_store_cost to calculate the cost of the statement.
11206 (vect_get_store_cost): New function.
11207 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11208 vect_get_load_cost to calculate the cost of the statement.
11209 (vect_get_load_cost): New function.
11210 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11211 (vectorizable_load): Likewise.
11212 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11213 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11214 arguments. Handle unaligned store.
11215 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11216 (rs6000_builtin_support_vector_misalignment): Return true for word and
11217 double word alignments for VSX.
11218 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11219 vect_supportable_dr_alignment and builtin_vectorization_cost.
11221 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11224 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11225 (prefetch_nocc_operand): Likewise.
11226 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11227 (prefetch_20): New insn.
11228 (prefetch_cc): Remove.
11229 (prefetch_nocc): Likewise.
11231 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11233 * expr.c (vector_mode_valid_p): Move to c-common.c.
11234 * expr.h (vector_mode_valid_p): Do not declare here.
11235 * system.h: Poison GCC_EXPR_H in front-ends.
11236 * Makefile.in: Update dependencies.
11238 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11241 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11243 2010-07-03 Jan Hubicka <jh@suse.cz>
11245 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11246 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11247 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11248 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11251 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11253 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11254 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11255 TV_IPA_LTO_DECL_OUT): New.
11256 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11258 2010-07-03 Jan Hubicka <jh@suse.cz>
11260 * ipa-inline.c (update_edge_key): Break out from ...
11261 update_callers_keys): ... here;
11262 (update_callee_keys): Update only the edges from caller to callee.
11263 (update_all_calle_keys): Do what update_calle_keys did.
11264 (decide_inlining_of_small_functions): Avoid recomputing of all
11265 callees when badness increase.
11267 2010-07-03 Jie Zhang <jie@codesourcery.com>
11269 * config/arm/arm.c (arm_attr_length_move_neon): New.
11270 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11271 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11272 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11273 to compute length attribute.
11275 2010-07-03 Jie Zhang <jie@codesourcery.com>
11277 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11278 as predicate for operand 1 and remove its constraint.
11279 * config/arm/predicates.md (vfp_register_operand): New.
11280 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11281 (*push_fp_multi): Likewise.
11283 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11285 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11287 2010-07-03 Jan Hubicka <jh@suse.cz>
11289 * config/i386/i386.c (override_options): Revert accidental commit.
11291 2010-07-02 Le-Chun Wu <lcwu@google.com>
11294 * doc/invoke.texi: Update documentation of -Wshadow.
11296 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11297 Julian Brown <julian@codesourcery.com>
11298 Sandra Loosemore <sandra@codesourcery.com>
11300 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11301 comparisons. Adjust to take both operands.
11302 (arm_select_cc_mode): Handle DImode comparisons.
11303 (arm_gen_compare_reg): Generate a scratch register for DImode
11304 comparisons which require one. Use xor for Thumb equality checks.
11305 (arm_const_double_by_immediates): New.
11306 (arm_print_operand): Allow 'Q' and 'R' for constants.
11307 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11308 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11309 arm_canonicalize_comparison.
11310 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11311 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11313 (arm_const_double_by_immediates): Declare.
11314 * config/arm/constraints.md (Di): New constraint.
11315 * config/arm/predicates.md (arm_immediate_di_operand)
11316 (arm_di_operand, cmpdi_operand): New.
11317 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11318 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11319 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11320 (cstoredi4): Handle non-Cirrus also.
11322 2010-07-02 Julian Brown <julian@codesourcery.com>
11323 Sandra Loosemore <sandra@codesourcery.com>
11326 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11327 (smax<mode>3): Disable for NEON float modes when
11328 flag_unsafe_math_optimizations is false.
11329 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11331 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11332 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11333 for NEON float modes when flag_unsafe_math_optimizations is false.
11334 (quad_halves_<code>v4sf): Only enable if
11335 flag_unsafe_math_optimizations is true.
11336 * doc/invoke.texi (ARM Options): Add note about floating point
11337 vectorization requiring -funsafe-math-optimizations.
11339 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11340 Julian Brown <julian@codesourcery.com>
11342 * config/arm/neon.md (UNSPEC_VABA): Delete.
11343 (UNSPEC_VABAL): Delete.
11344 (UNSPEC_VABS): Delete.
11345 (UNSPEC_VMUL_N): Delete.
11346 (adddi3_neon): New.
11347 (subdi3_neon): New.
11348 (mul<mode>3add<mode>_neon): Make the pattern named.
11349 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11350 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11352 (neon_vadd<mode>_unspec): ...to this.
11353 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11354 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11355 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11356 (neon_vaba<mode>): Rewrite in terms of vabd.
11357 (neon_vabal<mode>): Rewrite in terms of vabdl.
11358 (neon_vabs<mode>): Rewrite without unspec.
11359 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11360 (*arm_subdi3): Likewise.
11361 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11362 No_op attribute to disable assembly output checks.
11363 * config/arm/arm_neon.h: Regenerated.
11364 * doc/arm-neon-intrinsics.texi: Regenerated.
11366 2010-07-02 Jan Hubicka <jh@suse.cz>
11368 * ipa-split.c (split_function): For aggregate values, set the return
11369 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11370 *<retval> = fncall.part ().
11371 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11373 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11375 * config/arm/neon.md (UNSPEC_VAND): Delete.
11376 (UNSPEC_VBIC): Delete.
11377 (UNSPEC_VCLZ): Delete.
11378 (UNSPEC_VCNT): Delete.
11379 (UNSPEC_VEOR): Delete.
11380 (UNSPEC_VORN): Delete.
11381 (UNSPEC_VORR): Delete.
11382 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11383 core registers too.
11384 (anddi3_neon): Likewise.
11385 (orndi3_neon): Likewise.
11386 (bicdi3_neon): Likewise.
11387 (xordi3_neon): Likewise.
11388 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11389 rid of unspec and handle unused operand.
11390 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11391 * config/arm/predicates.md (imm_for_neon_logic_operand):
11392 Require TARGET_NEON.
11393 (imm_for_neon_inv_logic_operand): Likewise.
11394 * config/arm/arm.md (define_split for logical_binary_operator):
11395 Disable for NEON registers.
11396 (anddi3): Add new define_expand, and rename the insn. Disable
11397 this insn for NEON, where anddi3_neon now applies.
11398 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11399 (iordi3): As for anddi3.
11400 (xordi3): Likewise.
11401 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11402 as No_op to disable testing for exact instruction match.
11407 * config/arm/arm_neon.h: Regenerated.
11408 * doc/arm-neon-intrinsics.texi: Regenerated.
11410 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11412 * expr.h (emit_stack_probe): Declare.
11413 * explow.c (emit_stack_probe): Make global.
11414 (anti_adjust_stack_and_probe): Fix comments.
11415 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11416 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11417 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11418 * config/sparc/sparc.c: Include except.h.
11419 (sparc_emit_probe_stack_range): New function.
11420 (output_probe_stack_range): Likewise.
11421 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11422 built-in stack checking is enabled.
11423 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11424 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11425 (probe_stack_range): New insn.
11427 2010-07-02 Richard Guenther <rguenther@suse.de>
11430 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11431 for argument alignment.
11433 2010-07-02 Jan Hubicka <jh@suse.cz>
11435 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11436 walk backwards from entry_bb to check only those basic block of header
11437 that might lead to execution of split part.
11438 (consider_split) ... here.
11439 (find_return_bb): Allow assignment in return BB.
11440 (find_retval): New.
11441 (split_function): Fix name of cloned function; take care of updating
11442 return value in return_bb containing move.
11444 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11447 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11448 used variable insn.
11450 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11452 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11453 (is_set_with_extension_DI): Delete.
11454 (struct zero_extend_info): New structure.
11455 (add_removable_zero_extend): New function.
11456 (find_removable_zero_extends): Use note_stores to find SETs.
11457 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11459 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11461 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11462 is_miss_rate_acceptable. Pull total_positions computation
11463 out of the loops. Early return if miss_positions exceeds
11464 the acceptable threshold.
11465 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11466 is_miss_rate_acceptable after renaming of compute_miss_rate.
11468 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11470 PR middle-end/44576
11471 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11472 of 1000) for miss rate if the address diference is greater than or
11473 equal to the cache line size (the two reference will never hit the
11476 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11479 * config/arm/arm-modes.def (CC_NOTB): New mode.
11480 * config/arm/arm.c (get_arm_condition_code): Handle it.
11481 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11482 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11483 (compare_scc): Now a define_and_split. Add a number of extra
11484 splitters before it.
11487 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11489 (arm_rtx_costs_1): Likewise.
11490 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11491 * config/arm/arm.md (is_arch6): New attribute.
11492 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11493 extendqisi2): Tighten the code somewhat, avoiding invalid
11494 RTL to occur in the expander patterns.
11495 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11496 (thumb1_zero_extendhisi2_v6): Delete.
11497 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11498 (thumb1_extendhisi2_v6): Delete.
11499 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11500 (thumb1_extendqisi2_v6): Delete.
11501 (zero_extendhisi2 for register input splitter): New.
11502 (zero_extendqisi2 for register input splitter): New.
11503 (thumb1_extendhisi2 for register input splitter): New.
11504 (extendhisi2 for register input splitter): New.
11505 (extendqisi2 for register input splitter): New.
11506 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11507 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11508 and add support for a register alternative requiring a split.
11509 (thumb1_zero_extendqisi2): Likewise.
11510 (arm_zero_extendqisi2): Likewise.
11511 (arm_extendhisi2): Likewise.
11512 (arm_extendqisi2): Likewise.
11514 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11516 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11517 instead of an unspec.
11518 (neon_expand_vector_init): Likewise.
11519 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11520 (UNSPEC_VDUP_LANE): Delete.
11521 (UNSPEC VDUP_N): Delete.
11522 (UNSPEC_VGET_HIGH): Delete.
11523 (UNSPEC_VGET_LANE): Delete.
11524 (UNSPEC_VGET_LOW): Delete.
11525 (UNSPEC_VMVN): Delete.
11526 (UNSPEC_VSET_LANE): Delete.
11527 (V_double_vector_mode): New.
11528 (vec_set<mode>_internal): Make code emitted match that for the
11529 corresponding intrinsics.
11530 (vec_setv2di_internal): Likewise.
11531 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11532 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11533 (neon_vset_lane<mode>): Combine double and quad patterns and
11534 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11535 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11536 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11537 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11538 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11539 with neon_vdup_lanev2di, adjusting the pattern from the latter
11540 to be predicable for consistency.
11541 (neon_vdup_lane<mode>_internal): New.
11542 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11543 to avoid using an unspec.
11544 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11545 (neon_vdup_lanev2di): Turn into a define_expand.
11546 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11547 (neon_vget_high<mode>): Replace with....
11548 (neon_vget_highv16qi): New pattern using canonical RTL.
11549 (neon_vget_highv8hi): Likewise.
11550 (neon_vget_highv4si): Likewise.
11551 (neon_vget_highv4sf): Likewise.
11552 (neon_vget_highv2di): Likewise.
11553 (neon_vget_low<mode>): Replace with....
11554 (neon_vget_lowv16qi): New pattern using canonical RTL.
11555 (neon_vget_lowv8hi): Likewise.
11556 (neon_vget_lowv4si): Likewise.
11557 (neon_vget_lowv4sf): Likewise.
11558 (neon_vget_lowv2di): Likewise.
11560 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11561 test for this emitting vmov.
11562 (Vset_lane): Likewise.
11563 (Vdup_n): Likewise.
11564 (Vmov_n): Likewise.
11566 * doc/arm-neon-intrinsics.texi: Regenerated.
11568 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11570 * config/arm/neon.md (vec_extractv2di): Correct error in register
11571 numbering to reconcile with neon_vget_lanev2di.
11573 2010-07-02 Richard Guenther <rguenther@suse.de>
11575 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11576 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11577 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11578 points-to information.
11580 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11582 * config/s390/s390.c (override_options): Adopt prefetching
11583 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11585 2010-07-02 Jan Hubicka <jh@suse.cz>
11587 * df-problems.c (df_kill_notes): Do not collect dead notes.
11588 (df_set_note): Just call add_reg_note.
11589 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11590 df_create_unused_note): Do not deal with lists of old notes.
11591 (df_note_bb_compute): Likewise.
11593 2010-07-02 Richard Guenther <rguenther@suse.de>
11595 * tree-ssa-structalias.c (find_func_aliases): Handle
11596 pointer alignment via BIT_AND_EXPR.
11597 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11599 2010-07-02 Richard Guenther <rguenther@suse.de>
11601 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11602 mismatching number of dimensions properly.
11604 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11607 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11608 (lo_sum (high ...) ...) patterns generated by earlier passes.
11610 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11612 * doc/install.texi (Prerequisites): Document Perl requirement on
11614 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11616 2010-07-02 Richard Guenther <rguenther@suse.de>
11618 PR middle-end/44777
11619 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11621 2010-07-02 Jan Hubicka <jh@suse.cz>
11623 PR middle-end/44706
11624 * predict.c (predict_paths_for_bb): Handle case when control dependence
11625 BB has only abnormal edges.
11627 2010-07-02 Richard Guenther <rguenther@suse.de>
11629 PR tree-optimization/44748
11630 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11631 the embedded conversion in MEM_REFs.
11633 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11635 * reload.c: Include toplev.h.
11636 * recog.c: Likewise.
11637 * Makefile.in: Adjust dependencies.
11639 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11642 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11643 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11645 2010-07-01 Richard Guenther <rguenther@suse.de>
11647 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11650 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11653 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11654 Fix argument types.
11656 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11659 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11660 Make sure operand 0 dies.
11662 2010-07-01 Richard Guenther <rguenther@suse.de>
11664 PR middle-end/42834
11665 PR middle-end/44468
11666 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11667 * doc/generic.texi (References to storage): Document MEM_REF.
11668 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11669 (print_call_name): Likewise.
11670 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11671 (build_simple_mem_ref_loc): New function.
11672 (mem_ref_offset): Likewise.
11673 * tree.h (build_simple_mem_ref_loc): Declare.
11674 (build_simple_mem_ref): Define.
11675 (mem_ref_offset): Declare.
11676 * fold-const.c: Include tree-flow.h.
11677 (operand_equal_p): Handle MEM_REF.
11678 (build_fold_addr_expr_with_type_loc): Likewise.
11679 (fold_comparison): Likewise.
11680 (fold_unary_loc): Fold
11681 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11682 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11683 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11684 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11685 (ptr_deref_may_alias_ref_p_1): Likewise.
11686 (ao_ref_base_alias_set): Properly differentiate base object for
11688 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11689 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11690 (indirect_refs_may_alias_p): Likewise.
11691 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11693 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11694 (call_may_clobber_ref_p_1): Likewise.
11695 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11696 * expr.c (expand_assignment): Handle MEM_REF.
11697 (store_expr): Handle MEM_REFs from STRING_CSTs.
11698 (store_field): If expanding a MEM_REF of a non-addressable
11699 decl use bitfield operations.
11700 (get_inner_reference): Handle MEM_REF.
11701 (expand_expr_addr_expr_1): Likewise.
11702 (expand_expr_real_1): Likewise.
11703 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11704 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11705 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11706 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11707 (dr_analyze_indices): Likewise.
11708 (dr_analyze_alias): Likewise.
11709 (object_address_invariant_in_loop_p): Likewise.
11710 * gimplify.c (mark_addressable): Handle MEM_REF.
11711 (gimplify_cond_expr): Build MEM_REFs.
11712 (gimplify_modify_expr_to_memcpy): Likewise.
11713 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11714 (gimple_fold_indirect_ref): Adjust.
11715 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11716 * tree.def (MEM_REF): New tree code.
11717 * tree-dfa.c: Include toplev.h.
11718 (get_ref_base_and_extent): Handle MEM_REF.
11719 (get_addr_base_and_unit_offset): New function.
11720 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11721 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11723 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11724 accesses if the array has just one dimension. Remove always true
11725 parameter. Do not require type compatibility here.
11726 (maybe_fold_offset_to_component_ref): Remove.
11727 (maybe_fold_stmt_indirect): Remove.
11728 (maybe_fold_reference): Remove INDIRECT_REF handling.
11729 Fold back to non-MEM_REF.
11730 (maybe_fold_offset_to_address): Simplify. Deal with type
11732 (maybe_fold_reference): Likewise.
11733 (maybe_fold_stmt_addition): Likewise. Also handle
11734 &ARRAY + I in addition to &ARRAY[0] + I.
11735 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11736 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11737 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11738 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11739 conversions useless.
11740 (warn_uninitialized_var): Handle MEM_REF.
11741 (maybe_rewrite_mem_ref_base): New function.
11742 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11744 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11745 INDIRECT_REF handling.
11746 (copy_tree_body_r): Handle MEM_REF.
11747 * gimple.c (is_gimple_addressable): Adjust.
11748 (is_gimple_address): Likewise.
11749 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11750 invariant base are invariant.
11751 (is_gimple_min_lval): Adjust.
11752 (is_gimple_mem_ref_addr): New function.
11753 (get_base_address): Handle MEM_REF.
11754 (count_ptr_derefs): Likewise.
11755 (get_base_loadstore): Likewise.
11756 * gimple.h (is_gimple_mem_ref_addr): Declare.
11757 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11758 * tree-cfg.c (verify_address): New function, split out from ...
11759 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11760 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11762 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11763 INDIRECT_REF. Allow conversions.
11764 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11765 a register does not change its size.
11766 (verify_types_in_gimple_reference): Verify MEM_REF.
11767 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11769 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11771 (mark_address_taken): Handle MEM_REF.
11772 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11773 (get_asm_expr_operands): Pass opf_not_non_addressable.
11774 (get_expr_operands): Handle opf_[not_]non_addressable.
11775 Handle MEM_REF. Remove INDIRECT_REF handling.
11776 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11777 (search_for_addr_array): Likewise.
11778 (check_array_bounds): Likewise.
11779 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11780 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11781 (ref_always_accessed_p): Likewise.
11782 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11783 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11785 * cgraphbuild.c (mark_load): Properly check for NULL result
11786 from get_base_address.
11787 (mark_store): Likewise.
11788 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11789 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11790 handling for MEM_REF.
11791 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11792 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11793 * builtins.c (stabilize_va_list_loc): Use the function ABI
11794 valist type if we couldn't canonicalize the argument type.
11795 Always dereference with the canonical va-list type.
11796 (maybe_emit_free_warning): Handle MEM_REF.
11797 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11799 * builtins.c (fold_builtin_memory_op): Use ref-all types
11800 for all memcpy foldings.
11801 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11802 (build_outer_var_ref): Likewise.
11803 (scan_omp_1_op): Likewise.
11804 (lower_rec_input_clauses): Likewise.
11805 (lower_lastprivate_clauses): Likewise.
11806 (lower_reduction_clauses): Likewise.
11807 (lower_copyprivate_clauses): Likewise.
11808 (expand_omp_atomic_pipeline): Likewise.
11809 (expand_omp_atomic_mutex): Likewise.
11810 (create_task_copyfn): Likewise.
11811 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11812 Remove old union trick. Initialize constant offsets.
11813 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11814 INDIRECT_REF. Init base_alias_set properly.
11815 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11816 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11817 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11819 (may_insert): Remove.
11820 (visit_reference_op_load): Do not test may_insert.
11821 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11822 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11823 a field to store the constant offset this op applies.
11824 (run_scc_vn): Adjust prototype.
11825 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11826 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11827 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11828 bother about volatile qualifiers on pointers.
11829 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11830 * tree-ssa-loop-ivopts.c
11831 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11832 (strip_offset_1): Likewise.
11833 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11835 (get_computation_cost_at): Likewise.
11836 * ipa-pure-const.c (check_op): Handle MEM_REF.
11837 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11838 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11840 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11841 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11842 (eliminate_local_variables_1): Likewise.
11843 (create_call_for_reduction_1): Likewise.
11844 (create_loads_for_reductions): Likewise.
11845 (create_loads_and_stores_for_name): Likewise.
11846 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11847 (ssa_accessed_in_tree): Handle MEM_REF.
11848 (ssa_accessed_in_assign_rhs): Likewise.
11849 (update_type_size): Likewise.
11850 (analyze_accesses_for_call_stmt): Likewise.
11851 (analyze_accesses_for_assign_stmt): Likewise.
11852 (transform_access_sites): Likewise.
11853 (transform_allocation_sites): Likewise.
11854 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11855 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11856 not handle INDIRECT_REF.
11857 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11858 (cond_store_replacement): Likewise.
11859 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11860 MEM_REF, no not handle INDIRECT_REFs.
11861 (insert_into_preds_of_block): Properly initialize avail.
11862 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11863 for ARRAY_REFs. Properly handle reference lookups that
11864 require a bit re-interpretation.
11865 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11866 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11867 (build_ref_for_offset_1): Remove.
11868 (build_ref_for_offset): Build MEM_REFs.
11869 (gate_intra_sra): Disable for now.
11870 (sra_ipa_modify_expr): Handle MEM_REF.
11871 (ipa_early_sra_gate): Disable for now.
11872 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11874 (disqualify_base_of_expr): Likewise.
11875 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11877 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11878 Use mem_ref_offset. Remove bogus folding.
11879 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11880 (make_fancy_name_1): Add support for MEM_REF.
11881 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11882 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11883 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11884 (compute_complex_ancestor_jump_func): Likewise.
11885 (ipa_analyze_virtual_call_uses): Likewise.
11886 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11887 INDIRECT_REF folding with more generalized MEM_REF folding.
11888 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11889 (forward_propagate_addr_into_variable_array_index): Also handle
11890 &ARRAY + I in addition to &ARRAY[0] + I.
11891 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11892 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11893 creates assignments with overlap.
11894 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11895 (get_frame_field): Likewise.
11896 (get_nonlocal_debug_decl): Likewise.
11897 (convert_nonlocal_reference_op): Likewise.
11898 (struct nesting_info): Add mem_refs pointer-set.
11899 (create_nesting_tree): Allocate it.
11900 (convert_local_reference_op): Insert to be folded mem-refs.
11901 (fold_mem_refs): New function.
11902 (finalize_nesting_tree_1): Perform defered folding of mem-refs
11903 (free_nesting_tree): Free the pointer-set.
11904 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
11905 (vectorizable_load): Likewise.
11906 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
11907 (propagate_with_phi): Likewise.
11908 * tree-object-size.c (addr_object_size): Handle MEM_REFs
11909 instead of INDIRECT_REFs.
11910 (compute_object_offset): Handle MEM_REF.
11911 (plus_stmt_object_size): Handle MEM_REF.
11912 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
11914 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
11915 (symbol_marked_for_renaming): Likewise.
11916 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
11917 (fold-const.o): Add $(TREE_FLOW_H).
11918 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
11919 (find_func_clobbers): Likewise.
11920 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
11921 (decompose_access): Likewise.
11922 (replace_field_acc): Likewise.
11923 (replace_field_access_stmt): Likewise.
11924 (insert_new_var_in_stmt): Likewise.
11925 (get_stmt_accesses): Likewise.
11926 (reorg_structs_drive): Disable.
11927 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
11928 (ix86_canonical_va_list_type): Likewise.
11930 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11933 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
11934 * target.def (struct gcc_target): Replace enum reg_class with
11935 reg_class_t in hook argument / return types.
11936 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
11937 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
11938 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
11939 * targhooks.h (default_branch_target_register_class): Likewise.
11940 (default_ira_cover_classes, default_secondary_reload): Likewise.
11941 (default_memory_move_cost, default_register_move_cost): Likewise.
11942 * targhooks.c (default_branch_target_register_class): Likewise.
11943 (default_ira_cover_classes, default_secondary_reload): Likewise.
11944 (default_memory_move_cost, default_register_move_cost): Likewise.
11945 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
11946 * bt-load.c (branch_target_load_optimize): Likewise.
11947 * ira.c (setup_cover_and_important_classes): Likewise.
11948 * ira-costs.c (copy_cost): Likewise.
11949 * reload1.c (emit_input_reload_insns): Likewise.
11950 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11951 * config/frv/frv.c (frv_secondary_reload): Likewise.
11952 * config/s390/s390.c (s390_secondary_reload): Likewise.
11953 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
11954 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
11955 (ix86_register_move_cost): Likewise.
11956 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
11957 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
11958 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
11959 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
11960 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
11961 (rs6000_ira_cover_classes): Likewise.
11962 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
11963 * config/picochip/picochip-protos.h (picochip_secondary_reload):
11965 * config/pa/pa.c (pa_secondary_reload): Likewise.
11966 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
11967 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
11968 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
11969 * doc/tm.texi: Regenerate.
11971 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
11973 PR bootstrrap/44726
11974 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
11976 (build_alias_set_optimal_p): Likewise.
11977 (build_base_obj_set_for_drs): Likewise.
11979 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11981 * target.def: Remove comment about licensing problems of function
11984 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
11985 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
11986 * doc/tm.texi: Regenerate.
11988 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
11989 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
11991 * target.def (enum_va_list_p): Use DEFHOOK.
11992 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
11993 Rename ptype to ptree.
11994 * doc/tm.texi: Regenerate.
11996 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
11997 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
11998 * doc/tm.texi: Regenerate.
12000 * target.def (memory_move_cost): Use DEFHOOK.
12001 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12002 Rename regclass AKA class to rclass.
12003 * doc/tm.texi: Regenerate.
12005 * target.def (pragma_parse): Use DEFHOOK.
12006 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12007 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12008 * doc/tm.texi: Regenerate.
12010 * target.def (pass_by_reference): Use DEFHOOK.
12011 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12012 * doc/tm.texi: Regenerate.
12014 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12016 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12017 * doc/tm.texi: Regenerate.
12019 * target.def (return_pops_args): Use DEFHOOK.
12020 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12021 Rename stack-size to size.
12022 * doc/tm.texi: Regenerate.
12024 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12025 last-sched_cycle to last_clock, cur_cycle to clock.
12026 * doc/tm.texi.in: Use @hook.
12027 * doc/tm.texi: Regenerate.
12029 * target.def (print_operand, print_operand_address): Update comment.
12030 (print_operand_punct_valid_p): Likewise.
12032 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12034 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12036 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12037 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12038 * rtl-error.h: New.
12039 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12040 * rtl-error.c: Likewise.
12041 * reload.c: Likewise.
12042 * recog.c: Likewise.
12043 * sel-sched.c: Likewise.
12044 * function.c: Likewise.
12045 * reg-stack.c: Likewise.
12046 * cfgrtl.c: Likewise.
12047 * reload1.c: Likewise.
12048 * final.c: Include rtl-error.
12049 * Makefile.in: Adjust dependencies.
12051 2010-06-30 Jan Hubicka <jh@suse.cz>
12053 PR middle-end/PR44706
12054 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12055 to return the value.
12057 2010-06-30 Michael Matz <matz@suse.de>
12060 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12061 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12062 a gimple reg, attach the original VDEF to the last store in the
12065 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12068 * config/darwin.c (darwin_override_options): Use renamed
12069 targetm.asm_out.emit_unwind_label.
12071 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12073 PR tree-optimization/39799
12074 * tree-inline.c (remap_ssa_name): Initialize variable only if
12075 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12077 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12079 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12081 2010-06-30 Richard Guenther <rguenther@suse.de>
12084 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12085 against oscillation with reverse peephole2.
12087 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12090 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12093 2010-06-30 Nick Clifton <nickc@redhat.com>
12095 * config/rx/rx-modes.def: New file.
12096 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12097 (CC_REGNUM): Define.
12098 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12100 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12101 (SELECT_CC_MODE): Define.
12102 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12103 (reg:CC CC_REG) instead of (cc0).
12104 (attr "cc"): Delete.
12105 (cbranchsi4): Do not split compare and branch here. Instead move
12107 (cbranchsi4_<code>): ... here. New patterns.
12108 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12109 to emit the compare instruction.
12110 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12112 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12113 FIRST_PSEUDO_REGNUM.
12114 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12115 (rx_notice_update_cc): Delete.
12116 (rx_cc_modes_compatible): New function.
12117 (flags_needed_for_conditional): New function.
12118 (flags_from_mode): New function.
12119 (rx_compare_redundant): New function - scans backwards through
12120 insn list to find out if condition flags are already set correctly.
12121 (TARGET_CC_MODES_COMPATIBLE): Define.
12122 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12124 * config/rx/rx.h (BRANCH_COST): Define.
12125 (REGISTER_MOVE_COST): Define.
12126 * config/rx/predicates (rx_source_operand): Allow all constant types.
12127 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12128 (tstsi4): New pattern.
12129 * config/rx/rx.c (rx_memory_move_cost): Define.
12130 (TARGET_MEMORY_MOVE_COST): Define.
12132 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12134 * tree.h (block_may_fallthru): Declare here.
12135 * tree-flow.h (block_may_fallthru): Do not declare here.
12136 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12138 * Makefile.in (c-typeck.o): Update dependencies.
12140 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12143 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12144 * cselib.c (cfa_base_preserved_regno): New static variable.
12145 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12146 of REGNO (cfa_base_preserved_val->locs->loc).
12147 (cselib_preserve_cfa_base_value): Add regno argument, set
12148 cfa_base_preserved_regno to it.
12149 (cselib_invalidate_regno): Allow removal of registers other than
12150 cfa_base_preserved_regno from cfa_base_preserved_val.
12151 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12152 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12153 of MEM addresses, if not on LHS.
12154 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12155 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12157 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12159 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12161 (peep2_buf_position): New static function.
12162 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12163 peephole2_optimize): Use it.
12164 (peep2_attempt, peep2_update_life): New static functions, broken out
12165 of peephole2_optimize.
12166 (peep2_fill_buffer): New static function.
12167 (peephole2_optimize): Change the main loop to try to fill the buffer
12168 with the maximum number of insns before matching them against
12169 peepholes. Use a forward scan. Remove special case for targets with
12170 conditional execution.
12171 * genrecog.c (change_state): Delete dead code.
12172 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12173 Rewrite so as not to expect the second insn to have had a peephole
12176 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12178 * genhooks.c (emit_findices): Cast field precision to int.
12179 (emit_documentation): Likewise.
12181 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12183 PR tree-optimization/43801
12184 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12185 if old_decl was DECL_ONE_ONLY.
12188 * dwarf2out.c (add_accessibility_attribute): New function.
12189 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12190 instead of adding DW_AT_accessibility manually.
12191 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12192 gen_typedef_die): Use it.
12194 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12196 * vmsdbgout.c (full_name): Just output the file name if not native.
12198 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12200 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12201 (funcnam_table): New static table.
12202 (funcnum_table): New static table.
12203 (write_rtnbeg): Write value saved in funcnum_table.
12204 (write_rtnend): Write value saved in funcnum_table.
12205 (vmsdbgout_begin_function): Save current function info in
12206 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12207 (vmsdbgout_finish): Iterate over funcnum_table.
12209 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12211 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12212 (vmsdbgout_type_decl): Declare
12213 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12214 (FUNC_EPILOGUE_LABEL): New macro
12215 (vmsdbgout_begin_epilogue): New function.
12216 (vmsdbgout_type_decl): New function.
12218 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12220 * vmsdbg.h: Update copyright.
12222 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12224 * vmsdbg.h (DST_K_TBG): New DST constant.
12225 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12226 (write_modbeg): Cast module_language to avoid warning.
12227 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12229 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12232 * target.def, doc/tm.texi.in, genhooks.c: New files.
12233 * target.h: Instead of defining individual hook members,
12234 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12235 include target.def.
12236 * target-def.h: Instead of defining individual hook initializers,
12237 include target-hooks-def.h.
12238 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12239 targetm.live_on_entry -> targetm.extra_live_on_entry
12240 targetm.sched.md_finish ->targetm.sched.finish
12241 targetm.sched.md_init -> targetm.sched.init
12242 targetm.sched.md_init_global -> targetm.sched.init_global
12243 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12244 targetm.asm_out.except_table_label ->
12245 targetm.asm_out.emit_except_table_label
12246 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12247 targetm.target_help -> targetm.help
12248 targetm.vectorize.builtin_support_vector_misalignment ->
12249 targetm.vectorize.support_vector_misalignment
12250 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12251 targetm.file_start_file_directive ->
12252 targetm.asm_file_start_file_directive
12253 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12254 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12255 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12256 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12257 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12258 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12259 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12260 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12261 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12262 * Makefile.in (TARGET_H): Depend on target.def.
12263 (TARGET_DEF_H): Depend on target-hooks-def.h.
12264 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12265 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12266 * doc/tm.texi: Regenerate.
12268 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12270 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12271 (targetm.sched.init): Likewise.
12273 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12276 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12277 (function_arg_advance_32): Const-ify TYPE parameter.
12278 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12279 (ix86_function_arg_advance): Change type of NAMED to bool.
12280 (function_arg_32): Const-ify CUM and TYPE parameters.
12281 (function_arg_64): Likewise. Change type of NAMED to bool.
12282 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12284 (ix86_function_arg): Change type of NAMED to bool.
12285 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12286 last argument as a bool.
12288 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12290 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12291 (OVERRIDE_OPTIONS): Add note of obsolescence.
12292 Replace references with references to TARGET_OPTION_OVERRIDE.
12293 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12295 * targhooks.c (default_target_option_override): New function.
12296 * targhooks.h (default_target_option_override): Declare.
12297 * target.h (struct gcc_target): Add override member to
12298 target_option member.
12299 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12300 targetm.target_option.override call.
12301 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12302 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12304 2010-06-29 Jan Hubicka <jh@suse.cz>
12306 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12308 2010-06-29 Jan Hubicka <jh@suse.cz>
12310 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12312 (rebuild_frequencies): New function.
12313 * predict.h (rebuild_frequencies): Declare.
12314 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12315 entry block and edge reaching new_entry.
12316 (tree_function_versioning): When doing partial cloning, rebuild
12317 frequencies when done.
12318 * passes.c (execute_function_todo): Use rebild_frequencies.
12320 2010-06-29 Richard Guenther <rguenther@suse.de>
12322 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12323 * tree-flow.h (enum noalias_state): Remove.
12324 (struct var_ann_d): Remove noalias_state member.
12326 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12329 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12330 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12331 (maddhidi4): Likewise.
12333 Revert parts of the change for PR25130.
12334 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12337 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12339 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12340 targetm.calls.function_incoming_arg, and
12341 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12342 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12343 * target.h (struct gcc_target): Add function_arg_advance,
12344 function_arg, and function_incoming_arg fields.
12345 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12346 (TARGET_FUNCTION_INCOMING_ARG): Define.
12347 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12348 and TARGET_FUNCTION_INCOMING_ARG.
12349 * targhooks.h (default_function_arg_advance): Declare.
12350 (default_function_arg, default_function_incoming_arg): Declare.
12351 * targhooks.c (default_function_arg_advance): New function.
12352 (default_function_arg, default_function_incoming_arg): New function.
12353 * config/i386/i386.c (function_arg_advance): Rename to...
12354 (ix86_function_arg_advance): ...this. Make static.
12355 (function_arg): Rename to...
12356 (ix86_function_arg): ...this. Make static.
12357 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12358 (TARGET_FUNCTION_ARG): Define.
12359 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12360 (FUNCTION_ARG): Delete.
12361 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12362 (function_arg): Delete prototype.
12364 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12366 * reginfo.c (init_reg_sets_1): Adjust comments.
12367 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12368 * calls.c (prepare_call_address): Likewise.
12369 (emit_call_1): Use targetm.calls.return_pops_args.
12370 (expand_call): Likewise.
12371 * function.c (assign_parms): Likewise.
12372 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12373 * target.h (struct gcc_target) [struct calls]: Add
12374 return_pops_args field.
12375 * targhooks.h (default_return_pops_args): Declare.
12376 * targhooks.c (default_return_pops_args): Define.
12377 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12378 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12379 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12380 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12382 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12383 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12384 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12385 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12386 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12387 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12388 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12389 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12390 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12391 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12392 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12393 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12394 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12395 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12396 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12397 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12398 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12399 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12400 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12401 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12402 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12403 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12404 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12405 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12406 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12407 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12408 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12409 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12410 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12411 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12412 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12413 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12414 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12415 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12416 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12417 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12418 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12419 * config/i386/i386.c (ix86_return_pops_args): Make static.
12420 Constify arguments.
12421 (TARGET_RETURN_POPS_ARGS): Define.
12422 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12423 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12424 (TARGET_RETURN_POPS_ARGS): Define.
12425 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12426 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12427 (TARGET_RETURN_POPS_ARGS): Define.
12429 2010-06-29 Richard Guenther <rguenther@suse.de>
12431 PR middle-end/44667
12432 * tree-inline.c (initialize_inlined_parameters): Make sure
12433 to remap the inlined parameter variable substitutions types.
12435 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12437 PR rtl-optimization/44659
12438 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12439 result of force_to_mode if it partially re-expanded the compound.
12441 2010-06-28 Jan Hubicka <jh@suse.cz>
12443 PR middle-end/44671
12444 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12447 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12449 * double-int.h (force_fit_type_double): Remove declaration.
12450 * double-int.c (force_fit_type_double): Move to tree.c.
12451 * tree.h (force_fit_type_double): Declare.
12452 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12453 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12454 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12455 * convert.c (convert_to_pointer): Adjust call to
12456 force_fit_type_double.
12457 * tree-vrp.c (extract_range_from_assert,
12458 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12459 * fold-const.c: Update comment.
12460 (int_const_binop, fold_convert_const_int_from_int,
12461 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12462 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12463 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12464 round_up_loc): Adjust call to force_fit_type_double.
12466 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12468 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12470 2010-06-28 Martin Jambor <mjambor@suse.cz>
12472 * tree-sra.c (convert_callers): New parameter, change fndecls of
12474 (modify_function): Pass the old decl to convert_callers.
12476 2010-06-28 Martin Jambor <mjambor@suse.cz>
12478 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12479 ipa_check_create_node_params and ipa_initialize_node_params with
12480 checking asserts they are not necessary.
12482 2010-06-28 Jan Hubicka <jh@suse.cz>
12484 PR tree-optimization/44687
12485 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12487 2010-06-28 Martin Jambor <mjambor@suse.cz>
12490 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12491 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12492 instead of BINFO_BASE_BINFO.
12494 2010-06-28 Michael Matz <matz@suse.de>
12496 PR middle-end/44592
12497 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12498 proper VDEF chain for intermediate stores in the sequence.
12500 2010-06-28 Jan Hubicka <jh@suse.cz>
12502 PR tree-optimization/44357
12503 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12504 uninlinable functions.
12506 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12508 * config.gcc (powerpc*-*-*): Handle titan.
12509 * config/rs6000/rs6000.c (titan_cost): New costs.
12510 (rs6000_override_options): Add "titan" to processor_target_table.
12511 Add Titan to branch alignment logic.
12512 Correctly set rs6000_cost for titan.
12513 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12514 * config/rs6000/titan.md: New file.
12515 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12517 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12519 * tree-browser.c (TB_history_stack): Convert to a VEC.
12520 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12521 (TB_history_prev): Likewise.
12523 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12525 * vec.h (vec_heap_free): Add parentheses around free.
12527 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12529 * system.h: Poison GCC_EXCEPT_H for front-end files.
12531 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12533 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12534 Define to NULL by default.
12535 * except.h: Define GCC_EXCEPT_H.
12536 (doing_eh): Remove prototype.
12537 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12538 (lang_protect_cleanup_actions): Remove.
12539 * except.c (lang_protect_cleanup_actions): Remove.
12540 (doing_eh): Remove.
12541 (gen_eh_region): Don't check doing_eh here.
12542 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12543 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12544 instead of lang_protect_cleanup_actions.
12545 * omp-low.c (maybe_catch_exception): Likewise.
12546 * Makefile.in: Update dependencies.
12548 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12550 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12551 (struct cgraph_local_info): new used_from_object_file flag.
12552 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12553 (cgraph_clone_node): initialize used_from_object_file.
12554 (cgraph_create_virtual_clone): initialize used_from_object_file.
12555 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12556 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12557 when compiling with -fwhole-program.
12558 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12560 * ipa.c (function_and_variable_visibility): Set externally_visible
12561 flag of varpool_node if used_from_object_file flag is set.
12562 (cgraph_externally_visible_p): check used_from_object_file flag.
12563 * doc/invoke.texi (-fwhole-program option): Change description of
12564 externally_visible attribute accordingly.
12565 * doc/extend.texi (externally_visible): Ditto.
12567 2010-06-27 Jan Hubicka <jh@suse.cz>
12569 * params.def (max-inline-insns-auto): Default to 40.
12570 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12572 2010-06-27 Jan Hubicka <jh@suse.cz>
12574 PR middle-end/44671
12575 PR middle-end/44686
12576 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12578 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12579 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12581 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12583 * target.h (struct gcc_target): Add register_move_cost field.
12584 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12585 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12586 * targhooks.c (default_register_move_cost): New function.
12587 * targhooks.h (default_register_move_cost): Declare function.
12588 * defaults.h (REGISTER_MOVE_COST): Delete.
12589 * ira-int.h (ira_register_move_cost): Update comment.
12590 * ira.c (ira_register_move_cost): Update comment.
12591 * reload.h (register_move_cost): Declare.
12592 * reginfo.c (register_move_cost): New function.
12593 (move_cost): Update comment.
12594 (init_move_cost, memory_move_secondary_cost): Replace
12595 REGISTER_MOVE_COST with register_move_cost.
12596 * postreload.c (reload_cse_simplify_set): (Ditto.).
12597 * reload.c (find_valid_class, find_reloads): (Ditto.).
12598 * reload1.c (choose_reload_regs): (Ditto.).
12599 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12600 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12601 * doc/md.texi (can_create_pseudo_p): Update documentation.
12603 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12604 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12605 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12606 (TARGET_MEMORY_MOVE_COST): Define.
12608 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12609 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12610 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12611 (TARGET_MEMORY_MOVE_COST): Define.
12613 2010-06-27 Richard Guenther <rguenther@suse.de>
12615 PR tree-optimization/44683
12616 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12617 false edge from the inverted condition.
12619 2010-06-27 Richard Guenther <rguenther@suse.de>
12621 PR middle-end/44684
12622 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12623 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12624 for register LHS. Or non-store assignments.
12626 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12628 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12629 (sparc_emit_set_const64): Likewise. Remove disabled code.
12630 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12631 (sparc_emit_set_const64): Likewise.
12633 2010-06-26 Catherine Moore <clm@codesourcery.com>
12635 * config/mips/mips.md (alu_type): New attribute.
12636 (type): Infer type from alu_type.
12637 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12638 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12639 *subsi3_extended, negsi2, negdi2, *low<mode>,
12640 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12641 xor<mode>3, *nor<mode>3,
12642 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12643 *zero_extendhi_truncqi): Set alu_type instead of type.
12645 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12647 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12648 splay_tree_new_ggc call.
12649 (alpha_use_linkage): Likewise.
12651 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12653 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12654 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12655 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12656 (static_specs): Remove switches_need_spaces.
12657 (process_command, do_self_spec): Hardcode handling "-o" instead of
12658 checking switches_need_spaces.
12659 * system.h (SWITCHES_NEED_SPACES): Poison.
12661 2010-06-26 Richard Guenther <rguenther@suse.de>
12663 PR tree-optimization/44393
12664 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12665 stmt removal and VOP renaming.
12666 (generate_memset_zero): Remove redundant stmt updating.
12667 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12668 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12670 2010-06-26 Jan Hubicka <jh@suse.cz>
12672 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12673 edges comming from header are equivalent.
12674 (visit_bb): Handle PHIs correctly.
12675 * tree-inline.c (copy_phis_for_bb): Be able to copy
12676 PHI from entry edge.
12677 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12679 2010-06-26 Richard Guenther <rguenther@suse.de>
12681 PR middle-end/44674
12682 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12683 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12685 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12687 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12688 add_infile, alloc_switch): New.
12689 (process_command): Remove variable lang_n_infiles. Process
12690 options in a single pass. Use new functions for allocating
12691 infiles and switches arrays. Properly skip operands of
12692 -Xpreprocessor and -Xassembler.
12694 2010-06-26 Jan Hubicka <jh@suse.cz>
12696 PR middle-end/44671
12697 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12698 cgraph_make_decl_local call; fix typo copying RTL data.
12700 2010-06-25 DJ Delorie <dj@redhat.com>
12702 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12703 (m32c_output_aligned_common): Likewise.
12704 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12705 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12706 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12707 (m32c_register_pragmas): Register it.
12708 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12709 (m32c_insert_attributes): Set #pragma address decls volatile.
12710 (pragma_entry_eq): New.
12711 (pragma_entry_hash): New.
12712 (m32c_note_pragma_address): New.
12713 (m32c_get_pragma_address): New.
12714 (m32c_output_aligned_common): New.
12715 * doc/extend.texi: Document the new pragma.
12717 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12719 * config/m32c/predicates.md (m32c_any_operand): Check the code
12720 instead of memory_operand so as to allow matching volatile MEMs.
12721 (m32c_nonimmediate_operand): Likewise.
12722 (mra_operand): Allow volatiles.
12724 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12727 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12728 address if the offset is unknown.
12730 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12732 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12733 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12734 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12735 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12736 to ia64_start_function. Invoke it.
12737 * config/ia64/ia64.c (ia64_start_function): Call new function
12738 dwarf2out_vms_debug_main_pointer.
12740 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12742 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12743 statements computing the true predicate.
12745 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12747 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12748 to boolean_true_node.
12749 (reset_bb_predicate): New.
12750 (predicate_bbs): Call reset_bb_predicate.
12752 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12754 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12755 (tree_if_conversion): Returns true when something has been changed.
12756 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12759 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12761 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12762 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12763 * tree-if-conv.c: Include dbgcnt.h.
12764 (tree_if_conversion): Use if_conversion_tree to count the number of
12765 if-convertible loops.
12767 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12769 * common.opt (fprefetch-loop-arrays): Re-define
12770 -fprefetch-loop-arrays as a tri-state option with the initial
12772 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12773 pass only when flag_prefetch_loop_arrays > 0.
12774 * toplev.c (process_options): Note that, with tri-states,
12775 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12776 * config/i386/i386.c (override_options): Enable prefetching at -O3
12777 for a set of CPUs that sw prefetching is helpful.
12778 (software_prefetching_beneficial_p): New. Return TRUE if software
12779 prefetching is beneficial for the given CPU.
12781 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12783 PR rtl-optimization/44326
12784 * implicit-zee.c (find_removable_zero_extends): Replace
12785 INSN_P with NONDEBUG_INSN_P.
12787 2010-06-25 Martin Jambor <mjambor@suse.cz>
12789 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12790 (struct ipa_node_params): Removed the modification_analysis_done flag.
12791 (ipa_is_param_modified): Removed.
12792 (ipa_analyze_node): Declare.
12793 (ipa_compute_jump_functions): Remove declaration.
12794 (ipa_count_arguments): Likewise.
12795 (ipa_detect_param_modifications): Likewise.
12796 (ipa_analyze_params_uses): Likewise.
12797 * ipa-prop.c (struct param_analysis_info): New type.
12798 (visit_store_addr_for_mod_analysis): Removed.
12799 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12800 moved down in the file.
12801 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12802 (ipa_count_arguments): Made static.
12803 (mark_modified): New function.
12804 (is_parm_modified_before_call): New function.
12805 (compute_pass_through_member_ptrs): New parameter parms_info, call
12806 is_parm_modified_before_call instead of ipa_is_param_modified.
12807 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12808 it to compute_pass_through_member_ptrs.
12809 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12810 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12811 on the callee if it is analyzed. Made static.
12812 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12813 is_parm_modified_before_call instead of ipa_is_param_modified.
12814 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12815 ipa_analyze_indirect_call_uses.
12816 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12817 ipa_analyze_call_uses.
12818 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12819 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12820 (ipa_analyze_node): New function.
12821 (ipa_print_node_params): Do not dump the modified flag.
12822 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12823 it. Do not stream the modified parameter flag.
12824 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12825 it. Do not stream the modified parameter flag.
12826 * ipa-cp.c (ipcp_analyze_node): Removed.
12827 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12828 with only a call to ipa_analyze_node.
12829 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12830 node with only a call to ipa_analyze_node.
12832 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12834 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12836 2010-06-25 Jan Hubicka <jh@suse.cz>
12838 * tree-pass.h (pass_split_functions): Declare.
12839 * opts.c (decode_options): Enable function splitting at -O2
12840 * timevar.def (TV_IPA_FNSPLIT): New macro.
12841 * ipa-split.c: New file.
12842 * common.opt (-fpartial-inlining): New flag.
12843 * Makefile.in (ipa-split.o): New object file.
12844 * passes.c (init_optimization_passes): Add ipa-split.
12845 * params.def (partial-inlining-entry-probability): New parameters.
12846 * doc/invoke.texi (-fpartial-inlining): New.
12848 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12851 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12852 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12853 (gimplify_expr): Likewise.
12855 2010-06-25 Martin Jambor <mjambor@suse.cz>
12857 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12858 statements instead of bailing out on them.
12859 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12860 parameter are in the same BB as the condition. Update comments.
12862 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12864 PR middle-end/43866
12865 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12866 true or always false, return NULL_TREE.
12867 (tree_unswitch_single_loop): Optimize conditions even when reaching
12868 max-unswitch-level parameter. If num > 0, optimize first all conditions
12869 using entry checks, then do still reachable block discovery and consider
12870 only conditions in still reachable basic blocks in the loop.
12872 PR tree-optimization/44539
12873 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12874 the call doesn't have LHS, but has VDEF.
12876 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12878 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12879 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12880 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12881 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12882 * system.h (MODIFY_TARGET_NAME): Poison.
12884 2010-06-25 Alan Modra <amodra@gmail.com>
12886 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12887 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12888 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12889 CMODEL_LARGE as default.
12890 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12891 (offsettable_ok_by_alignment): Delete.
12892 (rs6000_emit_move): Remove mcmodel=medium optimization.
12894 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12896 With large parts from Jim Wilson:
12898 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12899 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12900 * optabs.c (optab_for_tree_code): Likewise.
12901 (expand_widen_pattern_expr): Likewise.
12902 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
12903 out of execute_optimize_widening_mul.
12904 (convert_plusminus_to_widen): New function.
12905 (execute_optimize_widening_mul): Use the two new functions.
12906 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
12907 Remove code to generate widening multiply-accumulate. Add support
12908 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12909 * gimple-pretty-print.c (dump_ternary_rhs): New function.
12910 (dump_gimple_assign): Call it when appropriate.
12911 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
12912 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
12913 (expand_gimple_stmt_1): Likewise.
12914 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
12915 WIDEN_MULT_MINUS_EXPR.
12916 * tree-ssa-operands.c (get_expr_operands): Likewise.
12917 * tree-inline.c (estimate_operator_cost): Likewise.
12918 * gimple.c (extract_ops_from_tree_1): Renamed from
12919 extract_ops_from_tree. Add new arg for a third operand; fill it.
12920 (gimple_build_assign_stat): Support operations with three operands.
12921 (gimple_build_assign_with_ops_stat): Likewise.
12922 (gimple_assign_set_rhs_from_tree): Likewise.
12923 (gimple_assign_set_rhs_with_ops_1): Renamed from
12924 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
12925 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
12926 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
12927 WIDEN_MULT_MINUS_EXPR.
12928 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
12929 (extract_ops_from_tree_1): Adjust declaration.
12930 (gimple_assign_set_rhs_with_ops_1): Likewise.
12931 (gimple_build_assign_with_ops): Pass NULL for last operand.
12932 (gimple_build_assign_with_ops3): New macro.
12933 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
12934 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
12936 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
12937 (verify_gimple_assign): Call it.
12938 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
12939 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
12940 functions for dealing with three-operand statements.
12941 * tree.c (commutative_ternary_tree_code): New function.
12942 * tree.h (commutative_ternary_tree_code): Declare it.
12943 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
12944 ternary statements.
12945 (gimple_assign_nonzero_warnv_p): Likewise.
12946 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
12947 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
12948 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
12949 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
12950 (struct hashtable_expr): New member ternary in the union.
12951 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
12952 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
12953 (iterative_hash_hashable_expr): Likewise.
12954 (print_expr_hash_elt): Handle EXPR_TERNARY.
12955 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
12956 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
12957 statements. Handle GIMPLE_TERNARY_RHS.
12959 2010-06-25 Jan Hubicka <jh@suse.cz>
12961 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
12963 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
12966 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
12967 parameters are not good.
12968 (c_parser_parameter_declaration): Error unknown type name if the type
12969 name can't start declaration specifiers.
12971 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12973 * gcc.c (translate_options): Don't mention +e in comment.
12974 (process_command): Don't handle +e specially.
12976 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12978 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
12980 * ira-build.c (merge_hard_reg_conflicts): New function.
12981 (create_cap_allocno, copy_info_to_removed_store_destinations,
12982 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
12983 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
12984 (remove_unnecessary_allocnos, remove_low_level_allocnos)
12985 copy_nifo_to_removed_store_destination): Use them.
12986 * ira-lives.c (make_hard_regno_born): New function, split out of
12988 (make_allocno_born): Likewise.
12989 (make_hard_regno_dead): New function, split out of make_regno_dead.
12990 (make_allocno_dead): Likewise.
12991 (inc_register_pressure): New function, split out of set_allocno_live.
12992 (dec_register_pressure): New function, split out of clear_allocno_live.
12993 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
12994 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
12995 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
12996 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
12997 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
12998 mark_pseudo_regno_live.
12999 (process_bb_node_lives): Use mark_pseudo_regno_live,
13000 make_hard_regno_born and make_allocno_dead.
13001 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13002 set_allocno_live, clear_allocno_live): Delete functions.
13004 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13005 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13007 (ira_flattening): Use ira_parent_allocno.
13008 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13009 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13011 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13014 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13015 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13016 minmax_set_iter_cond, minmax_set_iter_next,
13017 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13018 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13019 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13020 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13023 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13024 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13025 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13028 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13030 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13031 (peephole2 to convert zero_extract/compare of single bit to
13032 lshift/compare): New.
13034 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13036 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13037 recursive call and call to 'int_const_binop'.
13038 (build_range_check, fold_cond_expr_with_comparison, unextend,
13039 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13040 multiple_of_p): Adjust call to const_binop.
13042 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13044 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13045 determine size of XFmode operand.
13046 (XFmode extended DFmode push splitter): Ditto.
13047 (XFmode extended SFmode push splitter): Ditto.
13049 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13052 * config/i386/i386.md (extract_code): New.
13053 (<u>divmodqi4): Likewise.
13054 (divmodhiqi3): Likewise.
13055 (udivmodhiqi3): Likewise.
13056 (<u>divqi3): Remvoved.
13058 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13060 PR middle-end/44492
13061 * recog.h (struct recog_data): Add is_asm field.
13062 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13063 present in constraints of inline-asm operand and memory operand
13064 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13065 (extract_insn): Initialize recog_data.is_asm.
13066 * doc/md.texi (Constraints): Document operand side-effect rules.
13068 2010-06-24 Andi Kleen <ak@linux.intel.com>
13070 * c-parser.c (c_parser_conditional_expression): Call
13071 warn_for_omitted_condop.
13072 * doc/invoke.texi: Document omitted condop warning.
13074 2010-06-24 Nick Clifton<nickc@redhat.com>
13076 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13077 insn in the sequence is a jump insn before setting its label.
13079 2010-06-24 Alan Modra <amodra@gmail.com>
13081 * collect2.c (main): Match exactly --version and --help.
13083 2010-06-24 DJ Delorie <dj@redhat.com>
13085 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13087 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13089 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13090 using X87MODEF mode iterator.
13091 (pushsf splitter): Macroize splitter using P mode iterator.
13092 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13095 (*movxf_internal): Rename from *movxf_integer.
13096 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13097 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13098 (*movdf_internal): Rename from *movdf_integer.
13099 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13100 (*movsf_internal): Rename from *movdf_1.
13102 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13104 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13105 (const_gimple_seq_node): Removed typedefs.
13107 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13108 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13110 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13112 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13113 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13114 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13115 and CODE_FOR_vec_extract_lo_v4df.
13117 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13118 Changed to define_insn_and_split.
13119 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13120 (vec_extract_lo_v16hi): Likewise.
13121 (vec_extract_lo_v32qi): Likewise.
13122 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13123 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13125 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13128 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13129 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13130 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13131 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13132 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13135 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13138 * df-core.c (struct df): Rename to df_d.
13139 * df.h (struct df): Likewise.
13140 * dse.h (struct df): Remove forward declaration.
13141 * recog.h (struct insn_data): Rename to:
13142 (struct_insn_data_d). Adjusted all users.
13144 2010-06-23 Arnaud Charlet <charlet@adacore.com
13147 * doc/install.texi: Update requirements to build GNAT.
13149 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13151 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13153 (m68k_sched_attr_opx_type): Remove unreachable return.
13154 (m68k_sched_attr_opy_type): Likewise.
13155 (m68k_sched_attr_size): Likewise.
13156 (sched_get_opxy_mem_type): Likewise.
13157 (m68k_sched_attr_op_mem): Likewise.
13159 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13161 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13162 new statement and adjust VDEF only if necessary. Remove superfluous
13163 call to maybe_clean_or_replace_eh_stmt.
13164 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13166 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13167 * tree-inline.c (copy_bb): ...and not there.
13169 2010-06-22 Cary Coutant <ccoutant@google.com>
13171 * dwarf2out.c (is_nested_in_subprogram): New function.
13172 (should_move_die_to_comdat): Use it.
13173 (copy_ancestor_tree): Don't mark DIEs here.
13174 (copy_decls_walk): Start walk from root of newly-added tree;
13175 mark DIEs here instead.
13177 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13179 * config/i386/i386.md (unit): Also check sseishft1.
13181 2010-06-22 Jan Hubicka <jh@suse.cz>
13183 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13186 2010-06-22 Jan Hubicka <jh@suse.cz>
13188 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13189 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13190 Return true if something changed.
13191 * df.h (df_confluence_function_n): Return bool.
13192 * df-core.c (df_worklist_propagate_forward,
13193 df_worklist_propagate_backward): Track changes and ages.
13194 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13196 * dse.c (dse_confluence_n): Return always true.
13198 2010-06-22 Jan Hubicka <jh@suse.cz>
13200 * bitmap.c (bitmap_clear_bit): Micro optimize.
13202 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13204 * config/i386/i386.md (SWI1248x): New mode iterator.
13209 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13210 SWI1248x mode iterator.
13211 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13212 using SWI124 mode iterator.
13213 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13215 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13216 *pushdi2_prologue_rex64 using P mode iterator.
13217 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13218 using SWI48 mode iterator.
13219 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13220 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13221 using SWI1248x mode iterator.
13222 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13223 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13224 SWI48 mode iterator.
13225 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13227 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13228 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13229 SWI12 mode iterator.
13230 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13231 SWI12 mode iterator.
13232 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13233 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13234 SWI24 mode iterator.
13235 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13236 SWI48 mode iterator.
13237 (mov<mode>_insn_1): New expander.
13238 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13239 using SWI48x mode iterator.
13241 (*movoi_internal_avx): Rename from *movoi_internal.
13242 (*movti_internal_rex64): Rename from *movti_rex64.
13243 (*movti_internal_sse): Rename from *movti_sse.
13244 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13245 (*movdi_internal): Rename from *movdi_2.
13246 (*movsi_internal): Rename from *movsi_1.
13247 (*movhi_internal): Rename from *movhi_1.
13248 (*movqi_internal): Rename from *movqi_1.
13250 (insv): Update the call to gen_movsi_insv_1 for rename.
13251 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13253 2010-06-22 Jan Hubicka <jh@suse.cz>
13255 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13257 (execute_todo) ... this one.
13259 2010-06-22 Alan Modra <amodra@gmail.com>
13262 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13263 * caller-save.c (insert_restore, insert_save): Use non-validate
13264 form of adjust_address.
13266 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13269 * config/pa/pa.c (override_options): Disable
13270 -freorder-blocks-and-partition.
13272 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13275 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13277 * config/i386/i386.md (type): Add sseishft1
13279 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13280 (ppro_insn_load): Likewise.
13281 (ppro_insn_store): Likewise.
13282 (ppro_insn_both): Likewise.
13284 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13285 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13287 (*vec_extractv2di_1_avx): Likewise.
13288 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13289 type. Remove atom_unit.
13290 (*vec_extractv2di_1_sse2): Likewise.
13292 2010-06-21 DJ Delorie <dj@redhat.com>
13294 * diagnostic.h (diagnostic_classification_change_t): New.
13295 (diagnostic_context): Add history and push/pop list.
13296 (diagnostic_push_diagnostics): Declare.
13297 (diagnostic_pop_diagnostics): Declare.
13298 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13299 from pragmas in a history chain instead of the global table.
13300 (diagnostic_push_diagnostics): New.
13301 (diagnostic_pop_diagnostics): New.
13302 (diagnostic_report_diagnostic): Scan history chain to find state
13303 of diagnostics as of the diagnostic location.
13304 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13305 diagnostic_classify_diagnostic.
13306 (enable_warning_as_error): Likewise.
13307 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13308 use in the history chain.
13309 * doc/extend.texi: Document pragma GCC diagnostic changes.
13311 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13313 * dwarf2out.c (add_linkage_name): New function. Don't add
13314 anything to DW_TAG_member DIEs.
13315 (add_name_and_src_coords_attributes): Use it.
13316 (gen_variable_die): Call it for C++ static data members if
13317 specification is DW_TAG_member.
13319 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13320 C++ char16_t and char32_t.
13322 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13323 * genattrtab.c: Include vecprim.h.
13324 (cached_attrs, cached_attr_count, attrs_seen_once,
13325 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13326 attrs_cached_after): New variables.
13327 (find_attrs_to_cache): New function.
13328 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13329 (write_test_expr): Add attrs_cached argument, return it too,
13330 attempt to cache non-const attributes used more than once in
13331 a single case handling.
13332 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13333 emit cached_* variables. Adjust write_attr_set callers.
13334 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13335 to find attributes that should be cached in this block. Adjust
13336 write_test_expr callers.
13337 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13339 (make_automaton_attrs): Adjust write_test_expr caller.
13341 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13342 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13343 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13344 write separate internal_dfa_insn_code_* and insn_default_latency_*
13345 functions for each attribute's value and emit init_sched_attrs
13346 function and function pointers.
13347 * genattr.c (const_attrs, reservations): New variables.
13348 (gen_attr): Add const attributes to const_attrs vector.
13349 (check_tune_attr, find_tune_attr): New functions.
13350 (main): Add reservations to reservations vector. If find_tune_attr
13351 returns true, add prototype for init_sched_attrs and make
13352 internal_dfa_insn_code and insn_default_latency function pointers,
13353 otherwise define init_sched_attrs as dummy macro.
13354 * cfgexpand.c: Include insn-attr.h.
13355 (gimple_expand_cfg): Call init_sched_attrs.
13357 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13360 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13361 va_arg from a set of register save slots into a temporary,
13362 if the container is bigger than type size, do the copying
13363 using smaller mode or using memcpy.
13366 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13368 (sel_print_to_dot): Remove macro.
13369 (sel_print): Likewise. New prototype.
13370 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13371 (sel_print): New function.
13373 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13375 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13376 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13378 2010-06-21 Nick Clifton <nickc@redhat.com>
13380 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13381 (SMALL_REGISTER_CLASS): Define (to zero).
13382 (PRINT_OPERAND): Delete.
13383 (PRINT_OPERAND_ADDRESS): Delete.
13384 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13385 (rx_print_operand_address): Delete prototype.
13386 * config/rx/rx.c (rx_print_operand): Make static.
13387 Allow %H and %L to handle CONST_DOUBLEs.
13388 (rx_print_operand_address): Make static.
13389 (rx_gen_move_template): Rename local variable 'template' to
13391 (rx_function_arg): Do not pass unknown sized objects in registers.
13392 (TARGET_PRINT_OPERAND): Define.
13393 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13395 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13397 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13399 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13401 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13402 stack-alignment for simple leaf-functions.
13404 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13406 * doc/install.texi: Document bootstrap-lto.
13408 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13411 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13412 (input_function): Drop them here, if VTA is disabled.
13414 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13417 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13419 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13420 ix86_swapped_fp_comparsion_operator instead of
13421 ix86_fp_comparison_operator.
13423 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13424 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13425 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13426 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13427 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13428 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13430 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13433 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13434 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13435 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13436 (decode_cmdline_option): Update for this return value. Set
13437 orig_option_with_args_text field. Set arg field for unknown
13438 options. Make static.
13439 (decode_cmdline_options_to_array): New.
13440 (prune_options): Update handling of find_opt return value.
13441 * opts.c (read_cmdline_option): Take decoded option. Return void.
13442 (read_cmdline_options): Take decoded options.
13443 (decode_options): Add parameters for decoded options. Use
13444 decode_cmdline_options_to_array. Use decoded options for -O
13445 scan. Use integral_argument for -O parameters. Update call to
13446 read_cmdline_options.
13447 (enable_warning_as_error): Update handling of find_opt return value.
13448 * opts.h: Update comment on unknown options.
13449 (struct cl_decoded_option): Update comments on opt_index and arg.
13450 Add orig_option_with_args_text.
13451 (decode_cmdline_option): Remove.
13452 (decode_cmdline_options_to_array): Declare.
13453 (decode_options): Update prototype.
13454 * toplev.c (save_argv): Remove.
13455 (save_decoded_options, save_decoded_options_count): New.
13456 (read_integral_parameter): Remove.
13457 (print_switch_values): Use decoded options.
13458 (toplev_main): Don't set save_argv. Update call to decode_options.
13459 * toplev.h (read_integral_parameter): Remove.
13460 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13462 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13465 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13467 * constraints.md (Pw, Px): New constraints.
13468 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13470 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13472 * config/i386/sse.md (fma4modesuffixf4): Removed.
13473 (ssemodesuffixf2s): Likewise.
13474 (ssemodesuffixf4): Likewise.
13475 (ssemodesuffixf2c): Likewise.
13476 (ssescalarmodesuffix2s): Likewise.
13477 (avxmodesuffixf2c): Likewise.
13478 (ssemodesuffix): New.
13479 (ssescalarmodesuffix): Likewise.
13480 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13482 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13484 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13486 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13488 * stor-layout.c (debug_rli): Remove unused local variables.
13490 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13492 PR rtl-optimization/40900
13493 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13494 original expression for later reuse.
13495 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13496 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13498 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13500 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13501 double_int_fits_in_uhwi_p): Implement as static inline.
13502 (double_int_xor): New inline function.
13503 (double_int_lrotate, double_int_rrotate, double_int_max,
13504 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13505 double_int_smin): Declare.
13506 (lrotate_double, rrotate_double): Remove declaration.
13507 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13508 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13509 (double_int_lrotate, double_int_rrotate, double_int_max,
13510 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13511 double_int_smin): New function.
13512 * fold-const.c (int_const_binop): Clean up, use double_int_*
13514 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13515 double_int_* and immed_double_int_const functions.
13517 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13519 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13520 * function.c (types_used_by_cur_var_decl): Likewise.
13521 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13523 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13525 * tree.h (record_layout_info): Change type of pending_statics field
13527 * stor-layout.c (start_record_layout): Store NULL into
13529 (debug_rli): Call debug_vec_tree instead of debug_tree.
13530 (place_field): Likewise.
13531 (finish_record_layout): Likewise.
13533 2010-06-18 Alan Modra <amodra@gmail.com>
13535 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13537 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13540 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13541 for SET source operand from SET destination operand.
13543 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13545 PR rtl-optimization/39871
13546 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13547 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13548 (function_invariant_p): Rule out a plus of frame or arg pointer with
13550 * ira.c (find_reg_equiv_invariant_const): Likewise.
13552 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13554 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13555 print_operand_address and puts to output the operand for CONST.
13557 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13560 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13563 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13565 * v850-protos.h (print_operand): Delete.
13566 (print_operand_address): Delete.
13567 * v850.h (PRINT_OPERAND): Delete.
13568 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13569 (PRINT_OPERAND_ADDRESS): Delete.
13570 * v850.c (print_operand_address): Rename to...
13571 (v850_print_operand_address): ...this. Make static. Call
13572 v850_print_operand.
13573 (print_operand): Rename to...
13574 (v850_print_operand): ...this. Make static. Call
13575 v850_print_operand_address.
13576 (v850_print_operand_punct_valid_p): New function.
13577 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13578 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13580 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13582 * config/sh/sh-protos.h (print_operand): Delete.
13583 (print_operand_address): Delete.
13584 * config/sh/sh.h (PRINT_OPERAND): Delete.
13585 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13586 (PRINT_OPERAND_ADDRESS): Delete.
13587 * config/sh/sh.c (sh_print_operand_address): Make static.
13588 (sh_print_operand): Make static. Call sh_print_operand_address
13589 and sh_print_operand.
13590 (sh_print_operand_punct_valid_p): New function.
13591 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13592 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13594 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13596 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13597 (mcore_print_operand_address): Delete.
13598 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13599 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13600 (PRINT_OPERAND_ADDRESS): Delete.
13601 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13602 (mcore_print_operand): Make static.
13603 (mcore_print_operand_punct_valid_p): New function.
13604 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13605 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13607 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13609 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13610 (print_operand_address): Delete.
13611 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13612 (PRINT_OPERAND_ADDRESS): Delete.
13613 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13615 (m68hc11_print_operand): Make static.
13616 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13618 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13620 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13621 (m32r_print_operand_address): Delete.
13622 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13623 (PRINT_OPERAND): Delete.
13624 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13625 (PRINT_OPERAND_ADDRESS): Delete.
13626 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13627 (m32r_print_operand_address): Make static.
13628 (m32r_print_operand): Make static.
13629 (m32r_print_operand_punct_valid_p): New function.
13630 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13631 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13633 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13635 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13636 (print_operand_address): Delete.
13637 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13638 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13639 (PRINT_OPERAND_ADDRESS): Delete.
13640 (iq2000_print_operand_punct): Delete.
13641 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13642 (iq2000_print_operand_address): Make static.
13643 (iq2000_print_operand): Make static.
13644 (iq2000_print_operand_punct_valid_p): New function.
13645 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13646 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13648 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13650 * config/frv/frv-protos.h (frv_print_operand): Delete.
13651 (frv_print_operand_address): Delete.
13652 * config/frv/frv.h (PRINT_OPERAND): Delete.
13653 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13654 (PRINT_OPERAND_ADDRESS): Delete.
13655 * config/frv/frv.c (frv_print_operand_address): Make static.
13656 (frv_print_operand): Make static.
13657 (frv_print_operand_punct_valid_p): New function.
13658 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13659 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13661 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13663 * tree.h (vec_member): Declare.
13664 * tree.c (vec_member): Define.
13666 2010-06-17 Richard Guenther <rguenther@suse.de>
13668 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13669 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13671 2010-06-17 Richard Guenther <rguenther@suse.de>
13673 * tree-inline.c (declare_return_variable): Remove bogus code.
13675 2010-06-17 Richard Guenther <rguenther@suse.de>
13677 * gimplify.c (gimplify_bind_expr): Always promote complex
13678 and vector variables to registers if possible.
13680 2010-06-17 Richard Guenther <rguenther@suse.de>
13682 * expr.c (get_inner_reference): Use double_int for bit_offset
13685 2010-06-16 DJ Delorie <dj@redhat.com>
13687 * common.opt (-fstrict-volatile-bitfields): new.
13688 * doc/invoke.texi: Document it.
13689 * fold-const.c (optimize_bit_field_compare): For volatile
13690 bitfields, use the field's type to determine the mode, not the
13692 * expr.c (expand_assignment): Likewise.
13693 (get_inner_reference): Likewise.
13694 (expand_expr_real_1): Likewise.
13695 * expmed.c (store_fixed_bit_field): Likewise.
13696 (extract_bit_field_1): Likewise.
13697 (extract_fixed_bit_field): Likewise.
13699 2010-06-16 Richard Guenther <rguenther@suse.de>
13701 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13703 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13705 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13706 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13707 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13708 * debug.c: Likewise.
13709 * sdbout.c: Likewise.
13710 * vmsdbgout.c: Likewise.
13711 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13712 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13713 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13714 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13715 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13716 * dwarf2out.c (dw_fde_struct): New fields
13717 dw_fde_vms_{end,begin}_prologue.
13718 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13719 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13720 (dwarf2out_vms_end_prologue): New function.
13721 (dwarf2out_vms_begin_epilogue): New function.
13722 (dw_val_struct): New value dw_val_class_vms_delta.
13723 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13724 begin_epilogue for VMS.
13725 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13726 new static functions.
13727 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13728 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13730 (print_die): New case dw_val_class_vms_delta.
13731 (attr_checksum): Likewise.
13732 (same_dw_val_p: Likewise.
13733 (size_of_die): Likewise.
13734 (value_format): Likewise.
13735 (output_die): Likewise.
13736 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13737 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13738 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13739 dwarf2out_cfi_begin_epilogue
13740 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13742 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13744 * config/cris/cris-protos.h (cris_print_operand): Delete.
13745 (cris_print_operand_address): Delete.
13746 * config/cris/cris.h (PRINT_OPERAND): Delete.
13747 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13748 (PRINT_OPERAND_ADDRESS): Delete.
13749 * config/cris/cris.c (cris_print_operand_address): Make static.
13750 (cris_print_operand): Make static.
13751 (cris_print_operand_punct_valid_p): New function.
13752 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13753 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13755 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13757 * config/arm/arm-protos.h (arm_print_operand): Delete.
13758 (arm_print_operand_address): Delete.
13759 * config/arm/arm.h (PRINT_OPERAND): Delete.
13760 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13761 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13762 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13763 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13764 (arm_print_operand): Make static.
13765 (arm_print_operand_punct_valid_p): New function.
13766 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13767 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13769 2010-06-16 Nick Clifton <nickc@redhat.com>
13771 * config/rx/constraints.md (NEGint4): New constraint.
13772 * config/rx/rx.md (attr cc): Add set_zsc.
13773 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13776 (call_internal): Clobber the cc0 register.
13777 (call_value_internal): Likewise.
13778 (cstoresi4): Likewise.
13779 (movsieq): Likewise.
13780 (movsine): Likewise.
13781 (addsi3): Add alternative to handle small negative constants.
13782 (sunsi3): Likewise.
13783 (addsi3): Do not set the O bit in the cc0 register.
13784 (adddi3): Likewise.
13785 (subsi3): Likewise.
13786 (subdi3): Likewise.
13787 (andsi3): Reorder alternatives to prefer shorter forms.
13788 (mulsi3): Likewise.
13789 (iorsi3): Likewise.
13790 (negsi2): Note that the cc0 flags are set.
13791 (rotlsi3): Note that only the Z and S bits are set in cc0.
13792 (lshrsi3): Likewise.
13793 (ashlsi3): Likewise.
13794 (subsf3): Use %Q for the MEM operand.
13795 (fix_truncsfsi2): Likewise.
13796 (floatsisf2): Likewise.
13797 (bitset): Remove early clobber from destination.
13798 (bitset_in_memory): Likewise.
13799 (lrintsf2): Clobber the cc0 register.
13800 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13801 (rx_print_operand): Handle %N.
13803 2010-06-16 Jan Hubicka <jh@suse.cz>
13805 * df-core.c (df_compact_blocks): Free problem_temps vector.
13807 2010-06-16 Martin Jambor <mjambor@suse.cz>
13809 PR tree-optimization/43905
13810 * tree-sra.c: Include tree-inline.h.
13811 (create_abstract_origin): Removed.
13812 (modify_function): Version the call graph node instead of creating
13813 abstract origins and dealing with same_body aliases.
13814 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13815 function is versionable.
13816 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13818 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13820 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13821 (CHOOSE_DYNAMIC_LINKER): Update.
13823 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13825 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13826 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13827 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13828 *prefetch_3dnow_rex.
13830 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13832 * target.h (struct asm_out):Add declare_constant_name field.
13833 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13834 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13835 * output.h (default_asm_declare_constant_name): Declare.
13836 (assemble_label): Update prototype.
13837 * varasm.c (assemble_constant_contents): Use
13838 targetm.asm_out.declare_constant_name target hook.
13839 (assemble_label): Add 'file' argument.
13840 (default_asm_declare_constant_name): New function.
13841 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13842 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13843 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13845 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13846 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13847 (machopic_output_indirection): Update assemble_label argument list.
13848 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13849 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13851 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13853 PR middle-end/44391
13854 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13855 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13857 2010-06-15 Richard Guenther <rguenther@suse.de>
13859 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13861 2010-06-15 Paul Brook <paul@codesourcery.com>
13863 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13866 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13868 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13869 don't get a vector type for output.
13871 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13874 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13875 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13876 (LANG_HOOKS_DECLS): Add it.
13877 * gimplify.c (omp_notice_variable): Call
13878 lang_hooks.decls.omp_report_decl.
13880 2010-06-15 Martin Jambor <mjambor@suse.cz>
13883 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13884 on the newly dead SSA name.
13886 2010-06-15 Alan Modra <amodra@gmail.com>
13888 * doc/invoke.texi: Add mcmodel to powerpc options.
13889 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13890 * configure: Regenerate.
13891 * config.in: Regenerate.
13892 * config/rs6000/linux64.opt (mcmodel): New.
13893 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13894 (TARGET_CMODEL, SET_CMODEL): Define.
13895 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13896 select CMODEL_MEDIUM default.
13897 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13898 (TARGET_CMODEL): Define default.
13899 * config/rs6000/rs6000.c (cmodel): New variable.
13900 (rs6000_explicit_options): Add cmodel field.
13901 (rs6000_handle_option): Handle -mcmodel.
13902 (create_TOC_reference): Add largetoc_reg param. Generate high,
13903 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
13904 (rs6000_delegitimize_address): Recognise new toc reference rtl
13905 and minimal-toc rtl.
13906 (rs6000_legitimize_reload_address): Handle new toc references.
13907 (print_operand_address): Handle legitimate_constant_pool_address_p
13908 match before lo_sum.
13909 (rs6000_eliminate_indexed_memrefs): Tidy.
13910 (rs6000_emit_move): Tweak threshold for inlining constants.
13911 Keep rs6000_emit_allocate_stack large stack frame offsets
13912 loaded into r0 inline.
13913 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
13914 (tocrel_base, tocrel_offset): New variables.
13915 (toc_relative_expr_p): Set them here.
13916 (print_operand_address): Skip over any offset on constant pool address.
13917 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
13918 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
13919 (offsettable_ok_by_alignment): New function.
13920 (rs6000_emit_move): Address suitably aligned local symbol_refs
13921 relative to the toc pointer for -mcmodel=medium.
13922 (legitimate_constant_pool_address_p): Make param const_rtx. Add
13923 strict param. Allow lo_sum version of addressing. Verify reg
13924 used for -mminimal-toc and -mcmodel != small. Update all callers.
13925 * config/rs6000/constraints.md: Update for above change.
13926 * config/rs6000/predicates.md: Likewise.
13927 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
13929 (tls_gd): Split for -mcmodel=medium/large.
13930 (tls_gd_high, tls_gd_low): New.
13931 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
13932 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
13933 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
13934 (largetoc_high, largetoc_low): New.
13935 (cmptf_internal2): Add clobber.
13936 * config/rs6000/rs6000-protos.h: Update.
13938 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
13940 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
13941 true if no prefetch is going to be generated for a given group.
13942 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
13943 estimate the prefetch_count.
13944 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
13945 prefetch count by considering the unroll_factor and prefetch_mod
13946 for is_loop_prefetching_profitable.
13948 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
13950 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
13951 anything if the argument is not a MEM.
13953 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13958 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
13960 (canonicalize_loop_ivs): Likewise.
13962 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13965 * haifa-sched.c (setup_insn_reg_pressure_info,
13966 update_register_pressure): Reject debug insns.
13967 (ready_sort): Don't setup reg pressure for debug insns.
13968 (schedule_insn): Don't update reg pressure for debug insns.
13970 2010-06-14 Richard Guenther <rguenther@suse.de>
13972 * lto-streamer.c (cached_bp): Remove.
13973 (bitpack_delete): Likewise.
13974 (bitpack_create): Likewise.
13975 (bp_get_next_word): Likewise.
13976 (bp_pack_value, bp_unpack_value): Move ...
13977 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
13979 (struct bitpack_d): Likewise.
13980 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
13981 New inline functions.
13982 * lto-streamer-out.c (lto_output_bitpack): Remove.
13983 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13984 (pack_value_fields): Adjust.
13985 (lto_write_tree): Likewise.
13986 (output_gimple_stmt): Likewise.
13987 (output_function): Likewise.
13988 * lto-streamer-in.c (input_gimple_stmt): Adjust.
13989 (input_function): Likewise.
13990 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13991 (lto_input_bitpack): Remove.
13992 (lto_materialize_tree): Adjust.
13993 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
13994 * lto-cgraph.c (lto_output_edge): Adjust.
13995 (lto_output_node): Likewise.
13996 (lto_output_varpool_node): Likewise.
13997 (lto_output_ref): Likewise.
13998 (input_node): Likewise.
13999 (input_varpool_node): Likewise.
14000 (input_ref): Likewise.
14001 (input_edge): Likewise.
14002 (output_node_opt_summary): Likewise.
14003 (input_node_opt_summary): Likewise.
14004 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14005 (pure_const_read_summary): Likewise.
14006 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14007 (ipa_read_indirect_edge_info): Likewise.
14008 (ipa_write_node_info): Likewise.
14009 (ipa_read_node_info): Likewise.
14011 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14014 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14015 (vec_extract_lo_v16hi): Likewise.
14016 (vec_extract_lo_v32qi): Likewise.
14018 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14021 * tree.h (build_call_expr): Don't define as vararg macro, instead
14023 * builtins.c (build_call_nofold): Remove.
14024 (expand_builtin_int_roundingfn, expand_builtin_pow,
14025 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14026 expand_builtin_memset_args, expand_builtin_strcmp,
14027 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14028 build_call_nofold_loc instead of build_call_nofold.
14029 (build_call_expr): New function.
14031 PR tree-optimization/44508
14032 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14033 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14034 don't eliminate trivially dead stmts.
14035 * tree-vrp.c (vrp_finalize): Pass false as last argument
14036 to substitute_and_fold.
14037 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14038 to substitute_and_fold.
14039 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14042 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14044 2010-06-14 Ira Rosen <irar@il.ibm.com>
14046 PR tree-optimization/44507
14047 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14048 to build initial vector for BIT_AND_EXPR.
14049 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14051 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14053 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14054 adjust z10prop set_attr.
14056 2010-06-13 Jan Hubicka <jh@suse.cz>
14058 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14059 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14060 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14061 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14062 datastructure checks into checking asserts.
14063 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14064 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14065 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14066 df_ref_create_structure): Likewise.
14067 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14068 pool_free): Use gcc_checking_assert.
14069 * alias.c (get_alias_set): Likewise.
14070 * var-tracking.c (variable_htab_free, shared_hash_copy,
14071 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14072 * lto-streamer.c (bp_unpack_value): Likewise.
14074 2010-06-13 Richard Guenther <rguenther@suse.de>
14076 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14077 Do not stream but initialize TYPE_CANONICAL to NULL.
14078 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14079 * gimple.c (gimple_types_compatible_p): Disregard
14080 TYPE_STRUCTURAL_EQUALITY_P.
14081 (gimple_register_type): Use TYPE_CANONICAL as cache.
14082 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14083 before registering common types.
14084 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14085 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14086 * tree.h (TYPE_CANONICAL): Clarify documentation.
14088 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14090 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14091 LIBCALL_VALUE): Remove macros.
14092 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14093 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14094 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14095 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14096 (ia64_function_value): Make static. Handle receiving the function
14097 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14099 2010-06-12 Jan Hubicka <jh@suse.cz>
14101 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14104 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14106 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14108 2010-06-12 Jan Hubicka <jh@suse.cz>
14110 * df-core.c (df_clear_bb_info): New function.
14111 (df_set_blocks): bb_info is always allocated.
14112 (df_get_bb_info): Use block_info_elt_size.
14113 (df_set_bb_info): Likewise.
14114 (df_compact_blocks): Update for new block_info.
14115 (grow_bb_info): New function.
14116 * df-problems.c (df_grow_bb_info): Move to df-core.c
14117 (df_rd_set_bb_info): Remove.
14118 (df_rd_free_bb_info): Do not free block pool.
14119 (df_rd_alloc): Do not create pool, use check for
14120 obstack presence instead of NULL pointer for new blocks.
14121 (df_rd_free): DO not free alloc pool; clear block_info.
14122 (problem_RD): Add size of block info structure.
14123 (df_lr_set_bb_info): Remove.
14124 (df_lr_free_bb_info): Do not free block pool.
14125 (df_lr_alloc): Do not create pool, use check for
14126 obstack presence instead of NULL pointer for new blocks.
14127 (df_lr_free): DO not free alloc pool; clear block_info.
14128 (problem_LR): Add size of block info structure.
14129 (df_live_set_bb_info): Remove.
14130 (df_live_free_bb_info): Do not free block pool.
14131 (df_live_alloc): Do not create pool, use check for
14132 obstack presence instead of NULL pointer for new blocks.
14133 (df_live_free): DO not free alloc pool; clear block_info.
14134 (problem_LIVE): Add size of block info structure.
14135 (problem_CHAIN): Add size of block info structure.
14136 (df_byte_lr_set_bb_info): Remove.
14137 (df_byte_lr_free_bb_info): Do not free block pool.
14138 (df_byte_lr_alloc): Do not create pool, use check for
14139 obstack presence instead of NULL pointer for new blocks.
14140 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14141 (problem_BYTE_LR): Add size of block info structure.
14142 (problem_NOTE): Add size of block info structure.
14143 (df_byte_MD_set_bb_info): Remove.
14144 (df_byte_MD_free_bb_info): Do not free block pool.
14145 (df_byte_MD_alloc): Do not create pool, use check for
14146 obstack presence instead of NULL pointer for new blocks.
14147 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14148 (problem_BD): Add size of block info structure.
14149 * df-scan.c (df_scan_free_internal): Free block pool.
14150 (df_scan_set_bb_info): Remove.
14151 (df_scan_free_bb_info): Check for artificial_defs instead
14152 of bb_info being non-NULL.
14153 (df_scan_alloc): DO not create df_scan_block pool.
14154 (problem_SCAN): Set size of block info.
14155 (df_bb_refs_record): Do not allocate bb_info.
14156 * df.h (df_problem): Add block_info_elt_size.
14157 (struct dataflow): Change block_info to void *.
14158 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14159 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14160 in-line structures.
14162 2010-06-12 Jan Hubicka <jh@suse.cz>
14164 PR tree-optimize/44485
14165 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14166 containing use of return value of noreturn function.
14168 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14170 * targhooks.c (default_function_value): Don't use
14171 FUNCTION_OUTGOING_VALUE.
14172 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14173 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14175 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14177 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14178 Add crtfastmath.o to extra_parts.
14179 * config/mips/crtfastmath.c: New.
14180 * config/mips/linux.h (ENDFILE_SPEC): New.
14182 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14184 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14185 old_type in parameter.
14186 (gcc_type_for_value): Update call to gcc_type_for_interval.
14187 (compute_type_for_level_1): Renamed compute_type_for_level.
14188 Update call to gcc_type_for_interval.
14190 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14192 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14193 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14195 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14197 * opts-common.c: Include options.h.
14198 (integral_argument): Move from opts.c.
14199 (decode_cmdline_option): New. Based on read_cmdline_option.
14200 * opts.c (integral_argument): Move to opts-common.c.
14201 (read_cmdline_option): Move most contents to
14202 decode_cmdline_option. Use %qs in diagnostics.
14203 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14204 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14205 decode_cmdline_option): New.
14207 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14210 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14211 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14212 (partiysi2_cmp): Ditto.
14213 (*partiyhi2_cmp): Ditto.
14214 (*parityqi2_cmp): Remove.
14216 2010-06-11 Jan Hubicka <jh@suse.cz>
14218 * bitmap.h (bmp_iter_next_bit): New.
14219 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14221 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14222 Eric Botcazou <ebotcazou@adacore.com>
14224 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14227 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14229 * config/i386/i386.md (unspec): New define_c_enum.
14232 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14234 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14236 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14238 PR middle-end/44483
14239 * tree-if-conv.c (bb_predicate_s): New struct.
14240 (bb_predicate_p): New.
14241 (bb_has_predicate): New.
14242 (bb_predicate): New.
14243 (set_bb_predicate): New.
14244 (bb_predicate_gimplified_stmts): New.
14245 (set_bb_predicate_gimplified_stmts): New.
14246 (add_bb_predicate_gimplified_stmts): New.
14247 (init_bb_predicate): New.
14248 (free_bb_predicate): New.
14249 (is_predicated): Use bb_predicate.
14250 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14251 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14252 before processing their successors.
14253 (clean_predicate_lists): Removed.
14254 (find_phi_replacement_condition): Use bb_predicate.
14255 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14257 (insert_gimplified_predicates): New.
14258 (combine_blocks): Call insert_gimplified_predicates.
14259 (tree_if_conversion): Call free_bb_predicate instead of
14260 clean_predicate_lists.
14262 2010-10-11 Paul Brook <paul@codesourcery.com>
14264 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14265 * config/arm/arm.c (all_architectures): Change v7e-m default to
14267 * config/arm/arm-cores.def: Add cortex-m4.
14268 * config/arm/arm-tune.md: Regenerate.
14270 2010-06-11 Jan Hubicka <jh@suse.cz>
14272 * ipa-pure-const.c (special_builtlin_state): New function.
14273 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14274 (propagate_pure_const): Use it.
14276 2010-06-11 Jan Hubicka <jh@suse.cz>
14278 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14279 (df_live_alloc): Initialize df_live_scratch when initializing
14281 (df_live_transfer_function): Update uses of df_live_scratch.
14282 (df_live_free): Free problem_data; clear df_live_scratch before
14283 releasing the obstack.
14284 (df_md_free): Free problem data.
14286 2010-06-11 Jan Hubicka <jh@suse.cz>
14288 * doc/invoke.texi (Wsuggest-attribute): Document.
14289 (Wmissing-noreturn): Remove.
14290 * ipa-pure-const.c (warn_function_noreturn): New function.
14291 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14292 warn_missing_noreturn.
14293 * common.opt (Wsuggest-attribute=noreturn): New.
14294 * tree-flow.h (warn_function_noreturn): Declare.
14295 * tree-cfg.c (execute_warn_function_noreturn): Use
14296 warn_function_noreturn.
14297 (gate_warn_function_noreturn): New.
14298 (pass_warn_function_noreturn): Update.
14300 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14302 * c-typeck.c (handle_warn_cast_qual): Add loc
14303 parameter. Improve warning message.
14304 (build_c_cast): Pass location to handle_warn_cast_qual.
14306 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14308 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14309 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14311 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14313 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14315 Fix bootstap on mips
14316 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14317 be naming typedefs.
14319 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14321 * system.h (helper_const_non_const_cast): New inline for
14322 gcc version <= 4.0.
14323 (CONST_CAST2): For gcc version <= 4.0 use
14324 new helper to do const/non-const casting.
14326 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14328 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14329 * Makefile.in (OBJS-common): Include insn-enums.o.
14330 (insn-enums.o): New rule.
14331 (simple_generated_c): Add insn-enums.c.
14332 (build/genenums.o): New rule.
14333 (genprogmd): Add "enums".
14334 * genconstants.c (print_enum_type): Declare a C string array
14336 * genenums.c: New file.
14337 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14338 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14339 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14341 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14343 * doc/md.texi (define_enum_attr): Document.
14344 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14345 * read-md.h (lookup_enum_type): Declare.
14346 * read-md.c (lookup_enum_type): New function.
14347 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14348 * genattrtab.c (attr_desc): Add an enum_name field.
14349 (evaluate_eq_attr): Take the associated attribute as argument.
14350 Get the enum prefix from the enum_name field, if defined.
14351 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14352 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14353 (add_attr_value): New function, split out from...
14354 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14355 (write_test_expr): Pass attr to evaluate_eq_attr.
14356 (write_attr_get): Use the enum_name as the enum tag, if defined.
14357 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14358 (find_attr): Initialize enum_name.
14359 (main): Handle DEFINE_ENUM_ATTR.
14360 * gensupport.c (process_rtx): Likewise.
14361 * config/mips/mips.h (mips_tune_attr): Delete.
14362 * config/mips/mips.md (cpu): Use define_attr_enum.
14364 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14366 * doc/md.texi (define_c_enum, define_enum): Document.
14367 * read-md.h (md_constant): Add a parent_enum field.
14368 (enum_value, enum_type): New structures.
14369 (upcase_string, traverse_enum_types): Declare.
14370 * read-md.c (enum_types): New variable.
14371 (upcase_string, add_constant): New functions.
14372 (handle_constants): Don't create the hash table here.
14374 (traverse_md_constants): Don't check for a null md_constants.
14375 (decimal_string, handle_enum, traverse_enum_types): New functions.
14376 (read_md_files): Initialize md_constants and md_enums.
14377 * genconstants.c (print_md_constant): Ignore info argument.
14378 Only print constants that belong to no enum.
14379 (print_enum_type): New function.
14380 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14381 for each defined enum type.
14382 * config/mips/mips.md (processor): New define_enum.
14383 (unspec): New define_c_enum.
14384 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14385 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14386 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14387 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14388 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14389 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14390 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14391 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14392 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14393 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14394 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14395 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14396 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14397 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14398 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14399 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14400 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14401 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14402 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14403 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14404 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14405 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14406 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14407 (UNSPEC_RDDSP): Move to mips-dsp.md.
14408 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14409 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14410 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14411 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14412 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14413 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14414 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14415 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14416 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14417 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14418 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14419 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14420 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14421 Moved to mips-dspr2.md.
14422 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14423 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14424 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14425 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14426 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14427 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14428 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14429 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14430 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14431 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14432 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14433 UNSPEC_LOONGSON_PSADBH)
14434 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14435 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14436 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14437 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14438 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14439 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14440 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14441 (cpu): Update comment.
14442 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14443 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14444 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14445 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14446 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14447 UNSPEC_LOONGSON_PCMPEQ)
14448 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14449 UNSPEC_LOONGSON_PINSR_0)
14450 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14451 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14452 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14453 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14454 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14455 UNSPEC_LOONGSON_PSADBH)
14456 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14457 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14458 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14459 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14460 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14461 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14462 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14463 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14464 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14465 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14466 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14467 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14468 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14469 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14470 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14471 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14472 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14473 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14474 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14475 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14476 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14477 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14478 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14479 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14480 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14481 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14482 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14483 (UNSPEC_RDDSP): Moved from mips.md.
14484 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14485 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14486 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14487 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14488 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14489 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14490 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14491 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14492 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14493 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14494 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14495 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14496 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14497 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14498 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14499 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14500 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14501 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14502 (UNSPEC_SCC): Moved from mips.md.
14503 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14504 "processor_type" to "processor".
14505 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14506 * config/mips/mips.h (processor_type): Delete.
14507 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14508 "processor_type" to "processor".
14510 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14512 * configure.ac (tm_include_list): Add insn-constants.h.
14513 * configure: Regenerate.
14514 * Makefile.in (GTM_H): Move insn-constants.h here from...
14516 * mkconfig.sh: Remove special handling for insn-constants.h.
14518 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14520 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14521 (BUILD_MD): ...this new variable.
14522 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14523 that include the old contents of simple_generated_h and
14524 simple_generated_c.
14525 (simple_generated_h, simple_generated_c): Include them. Add
14527 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14528 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14529 Remove these dependencies from the main rule and include
14530 insn-conditions.md in the command line only if it appears
14531 in the dependency list.
14532 (insn-constants.h, s-constants): Delete.
14533 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14535 (build/genmddeps.o): Likewise.
14536 (genprogrtl): New variable that contains everything from genprogmd
14537 except mddeps and constants.
14538 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14539 depend on $(BUILD_MD)
14540 (genprog): New variable. Make these programs depend on
14542 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14543 (main): Use read_md_files instead of init_rtx_reader_args.
14544 * genconstants.c: As for genmddeps.c.
14545 * read-md.h (read_skip_construct): Declare.
14546 * read-md.c (read_skip_construct): New function.
14547 (handle_file): Allow a null handle_directive, skipping the
14549 (parse_include): Update the comment accordingly.
14551 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14553 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14554 * genmddeps.c: Include read-md.h.
14555 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14556 * genattr.c (main): Likewise.
14557 * genattrtab.c (main): Likewise.
14558 * genautomata.c (main): Likewise.
14559 * gencodes.c (main): Likewise.
14560 * genconditions.c (main): Likewise.
14561 * genconfig.c (main): Likewise.
14562 * genconstants.c (main): Likewise.
14563 * genemit.c (main): Likewise.
14564 * genextract.c (main): Likewise.
14565 * genflags.c (main): Likewise.
14566 * genopinit.c (main): Likewise.
14567 * genoutput.c (main): Likewise.
14568 * genpeep.c (main): Likewise.
14569 * genrecog.c (main): Likewise.
14570 * genpreds.c (main): Likewise.
14571 * gensupport.h (in_fname): Move to read-md.h.
14572 (init_md_reader_args_cb): Rename to...
14573 (init_rtx_reader_args_cb): ...this and return a bool.
14574 (init_md_reader_args): Rename to...
14575 (init_rtx_reader_args): ...this and return a bool.
14576 (include_callback): Move to read-md.h.
14577 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14578 (file_name_list, first_dir_md_include): Move to read-md.c
14579 (first_bracket_include): Delete unused variable.
14580 (last_dir_md_include): Move to read-md.c.
14581 (process_include): Delete, moving code to read-md.c:handle_include.
14582 (process_rtx): Don't handle INCLUDE.
14583 (save_string): Delete.
14584 (rtx_handle_directive): New function.
14585 (init_md_reader_args_cb): Rename to...
14586 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14588 (init_md_reader_args): Rename to...
14589 (init_rtx_reader_args): ...this and return a boolean success value.
14590 * rtl.def (INCLUDE): Delete.
14591 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14593 * read-rtl.c (read_conditions): Don't gobble ')' here.
14594 (read_mapping): Likewise.
14595 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14596 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14597 Store the whole queue in *X. Remove call to init_md_reader.
14598 (read_rtx_1): Rename to...
14599 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14600 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14602 (read_nested_rtx): New function. Handle (nil) here rather than
14604 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14606 * read-md.h (directive_handler_t): New type.
14607 (in_fname, include_callback): Moved from read-md.h.
14608 (read_constants, init_md_reader): Delete.
14609 (read_md_files): Declare.
14610 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14611 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14613 (read_constants): Rename to...
14614 (handle_constants): ...this. Don't gobble ')' here.
14615 (handle_include, handle_file, handle_toplevel_file)
14616 (parse_include): New functions, mostly taken from gensupport.c.
14617 (init_md_reader): Subsume into...
14618 (read_md_files): ...this new function.
14620 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14622 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14623 (unread_char): Decrement read_md_lineno after putting back '\n'.
14624 * read-md.c (fatal_with_file_and_line): Push back any characters
14625 that we decide not to add to the context.
14626 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14627 fatal_expected_char in cases where '/' ends a line (for example).
14628 (read_name): Don't increment read_md_lineno here.
14629 (read_escape): Likewise.
14630 (read_quoted_string): Likewise.
14631 (read_braced_string): Likewise.
14633 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14635 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14636 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14637 * genconstants.c: Include read-md.h.
14638 * read-rtl.c (md_constants): Move to read-md.c.
14639 (md_name): Move to read-md.h.
14640 (initialize_iterators): Use leading_string_hash instead of def_hash
14641 and leading_string_eq_p instead of def_name_eq_p.
14642 (read_name): Move to read-md.c.
14643 (def_hash, def_name_eq_p): Delete.
14644 (read_constants, traverse_md_constants): Move to read-md.c.
14645 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14646 * read-md.h: Include hashtab.h.
14647 (md_name): Moved from read-rtl.c.
14648 (md_constant): Moved from read-md.h.
14649 (leading_string_hash, leading_string_eq_p, read_name)
14650 (read_constants, traverse_md_constants): Declare.
14651 * read-md.c (md_constants): Moved from read-rtl.c.
14652 (leading_string_hash, leading_string_eq_p): New functions.
14653 (read_name, read_constants, traverse_md_constants): Moved from
14656 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14658 * read-rtl.c (md_name): New structure.
14659 (read_name): Take an md_name instead of a buffer pointer.
14660 Use the "string" field instead of strcpy when expanding constants.
14661 (read_constants): Remove the tmp_char argument. Update the calls
14662 to read_name, using two local name buffers instead of the tmp_char
14663 argument. Merge the constant-creation code.
14664 (read_conditions): Remove the tmp_char argument. Update the calls
14665 to read_name, using a local name buffer instead of the tmp_char
14667 (read_mapping): Replace tmp_char variable with a local name buffer.
14668 Update the calls to read_name.
14669 (read_rtx_1): Likewise. Update the calls to read_constants and
14672 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14674 * Makefile.in (build/read-md.o): Depend on errors.h.
14675 * read-md.h (error_with_line): Declare.
14676 * read-md.c: Include errors.h.
14677 (message_with_line_1): New function, extracted from...
14678 (message_with_line): ...here.
14679 (error_with_line): New function.
14680 * genattrtab.c: If a call to message_with_line is followed by
14681 "have_error = 1;", replace both statements with a call to
14683 * genoutput.c: Likewise.
14684 * genpreds.c: Likewise.
14685 * genrecog.c: If a call to message_with_line is followed by
14686 "error_count++;", replace both statements with a call to
14688 (errorcount): Delete.
14689 (main): Don't check it.
14690 * gensupport.c: If a call to message_with_line is followed by
14691 "errors = 1;", replace both statements with a call to error_with_line.
14693 (process_define_cond_exec): Check have_error instead of errors.
14694 (init_md_reader_args_cb): Likewise. Don't set errors.
14696 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14698 * read-md.h (read_md_file): Declare.
14699 (read_char, unread_char): New functions.
14700 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14701 (read_quoted_string, read_string): Remove FILE * argument.
14702 * read-md.c (read_md_file): New variable.
14703 (read_md_filename, read_md_lineno): Update comments and remove
14704 unnecessary initialization.
14705 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14706 (read_escape, read_quoted_string, read_braced_string, read_string):
14707 Remove FILE * argument. Update calls accordingly, using read_char
14708 and unread_char instead of getc and ungetc.
14709 * rtl.h (read_rtx): Remove FILE * argument.
14710 * read-rtl.c (iterator_group): Remove FILE * argument from
14712 (iterator_traverse_data): Remove "infile" field.
14713 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14714 (add_mapping, read_name, read_constants, read_conditions)
14715 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14716 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14717 Remove file arguments from all calls, using read_char and unread_char
14718 instead of getc and ungetc.
14719 * gensupport.c (process_include): Preserve read_md_file around
14720 the include. Set read_md_file to the handle of the included file.
14721 Update call to read_rtx.
14722 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14723 and remove local FILE *. Update calls to read_rtx.
14725 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14727 * read-md.h (read_rtx_lineno): Rename to...
14728 (read_md_lineno): ...this.
14729 (read_rtx_filename): Rename to...
14730 (read_md_filename): ...this.
14731 (copy_rtx_ptr_loc): Rename to...
14732 (copy_md_ptr_loc): ...this.
14733 (print_rtx_ptr_loc): Rename to...
14734 (print_md_ptr_loc): ...this.
14735 * read-md.c: Likewise. Update references after renaming.
14736 (string_obstack): Replace RTL with MD in comment.
14737 (set_rtx_ptr_loc): Rename to...
14738 (set_md_ptr_loc): ...this.
14739 (get_rtx_ptr_loc): Rename to...
14740 (get_md_ptr_loc): ...this.
14741 * genconditions.c: Update references after renaming.
14742 * genemit.c: Likewise.
14743 * genoutput.c: Likewise.
14744 * genpreds.c: Likewise.
14745 * gensupport.c: Likewise.
14746 * read-rtl.c: Likewise.
14748 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14750 * Makefile.in (READ_MD_H): New variable.
14751 (BUILD_RTL): Add build/read-md.o.
14752 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14753 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14754 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14755 (build/genextract.o, build/genflags.o, build/genoutput.o)
14756 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14757 (build/read-md.o): New rule.
14758 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14759 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14760 * coretypes.h: ...here.
14761 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14762 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14763 * genattr.c: Include read-md.h.
14764 * genattrtab.c: Likewise.
14765 * genconditions.c: Likewise.
14766 * genemit.c: Likewise.
14767 * genextract.c: Likewise.
14768 * genflags.c: Likewise.
14769 * genoutput.c: Likewise.
14770 * genpreds.c: Likewise.
14771 * genrecog.c: Likewise.
14772 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14773 (join_c_conditions, print_c_condition, read_rtx_filename)
14774 (read_rtx_lineno): Move to read-md.h.
14775 * read-rtl.c: Include read-md.h.
14776 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14777 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14778 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14779 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14780 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14781 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14782 (read_braced_string, read_string): Move to read-md.c.
14783 (read_rtx): Move some initialization to init_md_reader and call
14784 init_md_reader here.
14785 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14787 * gensupport.c: Include read-md.h.
14788 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14789 * read-md.h, read-md.c: New files.
14791 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14793 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14794 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14795 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14796 * config/moxie/moxie.c (moxie_function_value): Make static.
14797 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14798 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14800 2010-06-10 Martin Jambor <mjambor@suse.cz>
14802 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14803 * dbgcnt.def (tree_sra): New counter.
14804 * tree-sra.c: Include dbgcnt.h.
14805 (gate_intra_sra): Check tree_sra debug counter.
14807 2010-06-10 Martin Jambor <mjambor@suse.cz>
14809 PR tree-optimization/44258
14810 * tree-sra.c (build_access_subtree): Return false iff there is a
14812 (build_access_trees): Likewise.
14813 (analyze_all_variable_accesses): Disqualify candidates if
14814 build_access_trees returns true for them.
14816 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14819 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14820 tail-recurse into canonical node. Fast-forward over
14821 non-canonical VALUEs.
14823 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14826 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14827 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14828 (add lea splitter): Likewise.
14829 (add_zext lea splitter): Likewise.
14831 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14833 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14835 2010-06-10 Jan Hubicka <jh@suse.cz>
14837 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14838 (df_live_alloc): Initialize problem data and live_osbtacks.
14839 (df_live_finalize): Remove obstack, problem data; do not
14841 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14842 data when not allocated.
14843 (df_live_verify_solution_start): Do not allocate problem data.
14844 (df_live_verify_solution_end): Check if out is allocated.
14845 (struct df_md_problem_data): New structure.
14846 (df_md_alloc): Allocate problem data.
14847 (df_md_free): Free problem data; do not clear bitmaps.
14849 2010-06-10 Jan Beulich <jbeulich@novell.com>
14852 * configure.ac: Replace $() with ${} when intending to expand
14853 variables rather than invoking commands.
14854 * configure: Re-generate.
14856 2010-06-10 Jan Hubicka <jh@suse.cz>
14858 PR rtl-optimization/44460
14859 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14860 TYPE_NEEDS_CONSTRUCTING sanity check.
14862 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14864 * doc/include/fdl.texi: Move to GFDL version 1.3.
14866 * doc/cpp.texi: Move to GFDL version 1.3.
14867 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14868 * doc/gccint.texi: Move to GFDL version 1.3.
14869 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14870 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14871 * doc/invoke.texi: Move to GFDL version 1.3.
14873 2010-06-09 Jan Hubicka <jh@suse.cz>
14875 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14877 (propagate) ... here; swap the order.
14879 2010-06-09 Jan Hubicka <jh@suse.cz>
14881 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14882 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14883 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14884 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14886 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14888 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14889 Do not the gather memory reference in the outer loop if the step
14892 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14894 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14895 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14896 8 to 4. Minor change of the related comments.
14898 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14900 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14901 the scev analysis when the variable is not used outside the loop
14902 in a close phi node: call compute_overall_effect_of_inner_loop.
14904 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14906 * graphite-sese-to-poly.c (single_pred_cond): Renamed
14907 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
14908 (build_sese_conditions_before): Renamed call to single_pred_cond.
14909 (build_sese_conditions_after): Same.
14911 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14913 * graphite-poly.h: Fix comments and indentation.
14914 * graphite-sese-to-poly.c: Same.
14915 (build_sese_conditions_before): Compute stmt and gbb only when needed.
14916 * tree-chrec.c: Fix comments and indentation.
14917 (tree-ssa-loop-niter.c): Same.
14919 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
14921 PR rtl-optimization/42461
14922 * dce.c (deletable_insn_p): Return true for const or pure calls again.
14923 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
14925 2010-06-09 Jan Hubicka <jh@suse.cz>
14927 * bitmap.c (bitmap_and): Walk array forward.
14928 (bitmap_and_compl_into): Likewise.
14929 (bitmap_xor): Likewise.
14930 (bitmap_xor_into): Likewise.
14931 (bitmap_equal_p): Likewise.
14932 (bitmap_intersect_p): Likewise.
14933 (bitmap_intersect_compl_p): Likewise.
14934 (bitmap_ior_and_into): Likewise.
14935 (bitmap_elt_copy): Likewise.
14936 (bitmap_and_compl): Likewise.
14937 (bitmap_elt_ior): Likewise.
14939 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
14941 * opts-common.c (prune_options): Ensure replacement argv array
14942 is correctly terminated by a NULL entry.
14944 2010-06-09 Jan Hubicka <jh@suse.cz>
14946 * cgraph.h (varpool_first_static_initializer,
14947 varpool_next_static_initializer): Make checking only when
14949 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
14950 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
14951 gcc_assert to gcc_checking_assert.
14952 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
14953 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
14954 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
14955 op_iter_init_phiuse, op_iter_init_phidef,
14956 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
14957 gcc_checking_assert.
14958 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
14959 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
14960 partition_is_global, live_on_entry, live_on_exit,
14961 live_merge_and_clear): Likewise.
14962 * system.h (gcc_checking_assert): New macro.
14963 * gimple.h (set_bb_seq): Use gcc_checking_assert.
14965 2010-06-09 Jason Merrill <jason@redhat.com>
14967 * Makefile.in (TAGS): Collect tags info from c-family.
14969 2010-06-09 Jan Hubicka <jh@suse.cz>
14971 * gimple.h (gcc_gimple_checking_assert): New macro.
14972 (gimple_set_def_ops, gimple_set_use_ops,
14973 gimple_set_vuse, gimple_set_vdef,
14974 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
14975 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
14976 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
14977 gimple_asm_output_op, gimple_asm_output_op_ptr,
14978 gimple_asm_set_output_op, gimple_asm_clobber_op,
14979 gimple_asm_set_clobber_op, gimple_asm_label_op,
14980 gimple_asm_set_label_op, gimple_try_set_kind,
14981 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
14982 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
14983 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
14984 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
14985 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
14986 gimple_omp_for_set_initial, gimple_omp_for_final,
14987 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
14988 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
14989 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
14990 conditional with ENABLE_GIMPLE_CHECKING.
14991 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
14993 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
14995 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
14996 (get_computation_cost_at): Use it.
14997 (determine_use_iv_cost_condition): Likewise.
14998 (determine_iv_cost): Likewise.
15000 2010-06-09 Richard Guenther <rguenther@suse.de>
15002 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15005 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15007 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15009 2010-06-09 Martin Jambor <mjambor@suse.cz>
15011 PR tree-optimization/44423
15012 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15013 (analyze_access_subtree): Pass negative allow_replacements to children
15014 if the current type is scalar.
15016 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15019 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15020 * doc/plugins.texi (Plugin license check): Update information
15021 on type of plugin_is_GPL_compatible.
15022 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15023 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15025 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15027 * config/arm/arm.c (thumb2_reorg): New function.
15028 (arm_reorg): Call it.
15029 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15030 arithmetic operations): Delete.
15032 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15035 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15038 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15041 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15043 2010-06-08 Jan Hubicka <jh@suse.cz>
15045 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15046 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15048 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15050 PR tree-optimization/39874
15051 PR middle-end/28685
15052 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15054 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15055 same_bool_result_p): New.
15056 (and_var_with_comparison, and_var_with_comparison_1,
15057 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15058 (or_var_with_comparison, or_var_with_comparison_1,
15059 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15060 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15061 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15062 of combine_comparisons.
15063 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15065 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15067 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15068 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15069 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15070 pdp11_function_value_regno_p): New functions.
15071 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15072 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15074 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15076 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15077 Thumb-2 in the MINUS case.
15079 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15081 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15083 * doc/gty.texi (GTY Options): Document typed GC allocation and
15084 variable_size GTY option.
15086 * ggc-internal.h: New.
15088 * ggc.h: Update copyright year.
15089 (digit_string): Move to stringpool.c.
15090 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15091 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15092 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15093 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15094 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15095 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15096 (ggc_force_collect, ggc_get_size, ggc_statistics)
15097 (ggc_print_common_statistics): Move to ggc-internal.h.
15098 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15099 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15100 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15101 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15102 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15103 (ggc_alloc_zone_pass_stat): Remove.
15104 (ggc_internal_alloc_stat, ggc_internal_alloc)
15105 (ggc_internal_cleared_alloc_stat): New.
15106 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15107 (ggc_internal_vec_alloc_stat)
15108 (ggc_internal_cleared_vec_alloc_stat)
15109 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15110 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15111 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15112 (ggc_cleared_alloc_ptr_array_two_args): New.
15113 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15114 (ggc_splay_alloc): Change the type of the first argument to
15115 enum gt_types_enum.
15116 (ggc_alloc_string): Make macro.
15117 (ggc_alloc_string_stat): New.
15118 (ggc_strdup): Redefine.
15119 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15120 (ggc_alloc_rtvec_sized): New.
15121 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15122 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15123 (ggc_internal_cleared_alloc_zone_stat)
15124 (ggc_internal_zone_alloc_stat)
15125 (ggc_internal_zone_cleared_alloc_stat)
15126 (ggc_internal_zone_vec_alloc_stat)
15127 (ggc_alloc_zone_rtx_def_stat)
15128 (ggc_alloc_zone_tree_node_stat)
15129 (ggc_alloc_zone_cleared_tree_node_stat)
15130 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15132 * ggc-common.c: Include ggc-internal.h.
15133 (ggc_internal_cleared_alloc_stat): Rename from
15134 ggc_alloc_cleared_stat.
15135 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15136 (ggc_calloc): Remove.
15137 (ggc_cleared_alloc_htab_ignore_args): New.
15138 (ggc_cleared_alloc_ptr_array_two_args): New.
15139 (ggc_splay_alloc): Add obj_type parameter.
15140 (init_ggc_heuristics): Formatting fixes.
15142 * ggc-none.c: Update copyright year.
15143 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15144 (ggc_alloc_cleared_stat): Rename to
15145 ggc_internal_cleared_alloc_stat.
15146 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15148 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15149 Remove references to ggc_alloc in comments.
15150 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15151 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15152 (new_ggc_zone, destroy_ggc_zone): Remove.
15153 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15155 * ggc-zone.c: Include ggc-internal.h. Remove references to
15156 ggc_alloc in comments.
15157 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15158 (ggc_internal_alloc_zone_pass_stat): New.
15159 (ggc_internal_cleared_alloc_zone_stat): New.
15160 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15161 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15162 (new_ggc_zone, destroy_ggc_zone): Remove.
15164 * stringpool.c: Update copyright year. Include ggc-internal.h
15165 (digit_vector): Make static.
15166 (digit_string): Moved from ggc.h.
15167 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15168 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15170 * Makefile.in (GGC_INTERNAL_H): New.
15171 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15172 $(GGC_INTERNAL_H) to dependencies.
15174 * gentype.c: Update copyright year.
15175 (walk_type): Accept variable_size GTY option.
15176 (USED_BY_TYPED_GC_P): New macro.
15177 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15178 whitespace at the end of strings.
15179 (get_type_specifier, variable_size_p): New functions.
15180 (alloc_quantity, alloc_zone): New enums.
15181 (write_typed_alloc_def): New function.
15182 (write_typed_struct_alloc_def): Likewise.
15183 (write_typed_typed_typedef_alloc_def): Likewise.
15184 (write_typed_alloc_defns): Likewise.
15185 (output_typename, write_splay_tree_allocator_def): Likewise.
15186 (write_splay_tree_allocators): Likewise.
15187 (main): Call write_typed_alloc_defns and
15188 write_splay_tree_allocators.
15190 * lto-streamer.h (lto_file_decl_data_ptr): New.
15192 * passes.c (order): Define using cgraph_node_ptr.
15194 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15197 * gimple.h (union gimple_statement_d): Likewise.
15199 * rtl.h (struct rtx_def): Likewise.
15200 (struct rtvec_def): Likewise.
15202 * tree.h (union tree_node): Likewise.
15204 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15206 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15208 * tree-scalar-evolution.c (scev_initialize): Likewise.
15210 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15212 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15214 * omp-low.c (lower_omp_critical): Likewise.
15216 * bitmap.h (struct bitmap_head_def): Update comment to not
15217 reference ggc_alloc.
15219 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15221 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15223 * ipa-prop.c (duplicate_ggc_array): Rename to
15224 duplicate_ipa_jump_func_array. Use typed GC allocation.
15225 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15227 * gimple.c (gimple_alloc_stat): Use
15228 ggc_alloc_cleared_gimple_statement_d_stat.
15230 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15232 * tree.c (make_node_stat): Use
15233 ggc_alloc_zone_cleared_tree_node_stat.
15234 (make_tree_vec_stat): Likewise.
15235 (build_vl_exp_stat): Likewise.
15236 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15237 (make_tree_binfo_stat): Likewise.
15238 (tree_cons_stat): Likewise.
15240 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15241 (shallow_copy_rtx_stat): Likewise.
15242 (make_node_stat): Likewise.
15244 * lto-symtab.c: Fix comment.
15246 * tree-cfg.c (create_bb): Update comment to not reference
15248 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15250 * varpool.c (varpool_node): Use typed GC allocation.
15251 (varpool_extra_name_alias): Likewise.
15253 * varasm.c (emutls_decl): Likewise.
15254 (get_unnamed_section): Likewise.
15255 (get_noswitch_section): Likewise.
15256 (get_section): Likewise.
15257 (get_block_for_section): Likewise.
15258 (build_constant_desc): Likewise.
15259 (create_constant_pool): Likewise.
15260 (force_const_mem): Likewise.
15262 * tree.c (build_vl_exp_stat): Likewise.
15263 (build_real): Likewise.
15264 (build_string): Likewise.
15265 (decl_debug_expr_insert): Likewise.
15266 (decl_value_expr_insert): Likewise.
15267 (type_hash_add): Likewise.
15268 (build_omp_clause): Likewise.
15270 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15272 * tree-ssa.c (init_tree_ssa): Likewise.
15274 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15276 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15278 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15280 * tree-ssa-alias.c (get_ptr_info): Likewise.
15282 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15284 * tree-phinodes.c (allocate_phi_node): Likewise.
15286 * tree-iterator.c (tsi_link_before): Likewise.
15287 (tsi_link_after): Likewise.
15289 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15291 * tree-dfa.c (create_var_ann): Likewise.
15293 * tree-cfg.c (create_bb): Likewise.
15295 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15296 (general_init): Likewise.
15298 * stringpool.c (stringpool_ggc_alloc): Likewise.
15299 (gt_pch_save_stringpool): Likewise.
15301 * sese.c (if_region_set_false_region): Likewise.
15303 * passes.c (do_per_function_toporder): Likewise.
15305 * optabs.c (set_optab_libfunc): Likewise.
15306 (set_conv_libfunc): Likewise.
15308 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15310 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15311 (input_eh_region): Likewise.
15312 (input_eh_lp): Likewise.
15313 (make_new_block): Likewise.
15314 (unpack_ts_real_cst_value_fields): Likewise.
15316 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15318 * lto-cgraph.c (input_node_opt_summary): Likewise.
15320 * loop-init.c (loop_optimizer_init): Likewise.
15322 * lambda.h (lambda_vector_new): Likewise.
15324 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15326 * ira.c (update_equiv_regs): Likewise.
15328 * ipa.c (cgraph_node_set_new): Likewise.
15329 (cgraph_node_set_add): Likewise.
15330 (varpool_node_set_new): Likewise.
15331 (varpool_node_set_add): Likewise.
15333 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15334 (duplicate_ipa_jump_func_array): Likewise.
15335 (ipa_read_node_info): Likewise.
15337 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15339 * integrate.c (get_hard_reg_initial_val): Likewise.
15341 * gimple.c (gimple_alloc_stat): Likewise.
15342 (gimple_build_omp_for): Likewise.
15343 (gimple_seq_alloc): Likewise.
15344 (gimple_copy): Likewise.
15346 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15347 (gsi_insert_after_without_update): Likewise.
15349 * function.c (add_frame_space): Likewise.
15350 (insert_temp_slot_address): Likewise.
15351 (assign_stack_temp_for_type): Likewise.
15352 (allocate_struct_function): Likewise.
15353 (types_used_by_var_decl_insert): Likewise.
15355 * except.c (init_eh_for_function): Likewise.
15356 (gen_eh_region): Likewise.
15357 (gen_eh_region_catch): Likewise.
15358 (gen_eh_landing_pad): Likewise.
15359 (add_call_site): Likewise.
15361 * emit-rtl.c (get_mem_attrs): Likewise.
15362 (get_reg_attrs): Likewise.
15363 (start_sequence): Likewise.
15364 (init_emit): Likewise.
15366 * dwarf2out.c (new_cfi): Likewise.
15367 (queue_reg_save): Likewise.
15368 (dwarf2out_frame_init): Likewise.
15369 (new_loc_descr): Likewise.
15370 (find_AT_string): Likewise.
15371 (new_die): Likewise.
15372 (add_var_loc_to_decl): Likewise.
15373 (clone_die): Likewise.
15374 (clone_as_declaration): Likewise.
15375 (break_out_comdat_types): Likewise.
15376 (new_loc_list): Likewise.
15377 (loc_descriptor): Likewise.
15378 (add_loc_descr_to_each): Likewise.
15379 (add_const_value_attribute): Likewise.
15380 (tree_add_const_value_attribute): Likewise.
15381 (add_comp_dir_attribute): Likewise.
15382 (add_name_and_src_coords_attributes): Likewise.
15383 (lookup_filename): Likewise.
15384 (store_vcall_insn): Likewise.
15385 (dwarf2out_init): Likewise.
15387 * dbxout.c (dbxout_init): Likewise.
15389 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15391 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15393 * config/score/score7.c (score7_output_external): Likewise.
15395 * config/score/score3.c (score3_output_external): Likewise.
15397 * config/s390/s390.c (s390_init_machine_status): Likewise.
15399 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15400 (rs6000_init_machine_status): Likewise.
15401 (output_toc): Likewise.
15403 * config/pa/pa.c (pa_init_machine_status): Likewise.
15404 (get_deferred_plabel): Likewise.
15406 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15408 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15410 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15412 * config/mep/mep.c (mep_init_machine_status): Likewise.
15413 (mep_note_pragma_flag): Likewise.
15415 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15417 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15419 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15421 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15422 (i386_pe_maybe_record_exported_symbol): Likewise.
15424 * config/i386/i386.c (get_dllimport_decl): Likewise.
15425 (ix86_init_machine_status): Likewise.
15426 (assign_386_stack_local): Likewise.
15428 * config/frv/frv.c (frv_init_machine_status): Likewise.
15430 * config/darwin.c (machopic_indirection_name): Likewise.
15432 * config/cris/cris.c (cris_init_machine_status): Likewise.
15434 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15436 * config/avr/avr.c (avr_init_machine_status): Likewise.
15438 * config/arm/arm.c (arm_init_machine_status): Likewise.
15440 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15441 (alpha_need_linkage): Likewise.
15442 (alpha_use_linkage): Likewise.
15444 * cgraph.c (cgraph_allocate_node): Likewise.
15445 (cgraph_create_edge_1): Likewise.
15446 (cgraph_create_indirect_edge): Likewise.
15447 (cgraph_add_asm_node): Likewise.
15449 * cfgrtl.c (init_rtl_bb_info): Likewise.
15451 * cfgloop.c (alloc_loop): Likewise.
15452 (rescan_loop_exit): Likewise.
15454 * cfg.c (init_flow): Likewise.
15455 (alloc_block): Likewise.
15456 (unchecked_make_edge): Likewise.
15458 * c-parser.c (c_parse_init): Likewise.
15459 (c_parse_file): Likewise.
15461 * c-decl.c (bind): Likewise.
15462 (record_inline_static): Likewise.
15463 (push_scope): Likewise.
15464 (make_label): Likewise.
15465 (lookup_label_for_goto): Likewise.
15466 (finish_struct): Likewise.
15467 (finish_enum): Likewise.
15468 (c_push_function_context): Likewise.
15470 * bitmap.c (bitmap_element_allocate): Likewise.
15471 (bitmap_gc_alloc_stat): Likewise.
15473 * alias.c (record_alias_subset): Likewise.
15474 (init_alias_analysis): Likewise.
15476 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15478 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15479 * tree-inline.c (expand_call_inline): Pass translated return value of
15480 cgraph_inline_failed_string to diagnostic function.
15482 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15483 Shujing Zhao <pearly.zhao@oracle.com>
15486 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15487 implicit bad conversions is initialization.
15488 (error_init): Use gmsgid instead of msgid for argument name and change
15489 the call for error.
15490 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15491 change the call for pedwarn.
15492 (warning_init): Use gmsgid instead of msgid for argument name and
15493 change the call for warning.
15495 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15497 * config/mips/mips-protos.h (mips_print_operand): Delete.
15498 (mips_print_operand_address): Delete.
15499 * config/mips/mips.h (mips_print_operand_punct): Delete.
15500 (PRINT_OPERAND): Delete.
15501 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15502 (PRINT_OPERAND_ADDRESS): Delete.
15503 * config/mips/mips.c (mips_print_operand_punct): Make static.
15504 (mips_print_operand_address): Make static.
15505 (mips_print_operand): Make static. Call
15506 mips_print_operand_punct_valid_p.
15507 (mips_print_operand_punct_valid_p): New function.
15508 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15509 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15511 2010-06-07 Jan Hubicka <jh@suse.cz>
15513 PR middle-end/44454
15514 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15517 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15519 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15522 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15524 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15525 attributes): Document gas.
15527 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15529 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15530 <TYPE_LEA>: Split instruction.
15531 <default>: Remove alternative 2 handling.
15532 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15533 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15534 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15536 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15537 (ashift_zext lea splitter): Use DImode for multiplication.
15539 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15540 to generate addition.
15542 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15544 * common.opt (fira-verbose): Use Var.
15545 (fpcc-struct-return): Use Init instead of VarExists.
15546 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15548 * flags.h (flag_signed_char, flag_short_enums,
15549 flag_pcc_struct_return, flag_ira_verbose,
15550 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15551 * toplev.c (flag_detailed_statistics, flag_signed_char,
15552 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15553 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15554 * toplev.h (flag_crossjumping, flag_if_conversion,
15555 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15556 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15557 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15558 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15559 flag_ira_coalesce, flag_ira_move_spills,
15560 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15562 2010-06-07 Jan Hubicka <jh@suse.cz>
15564 * df-core.c (df_analyze_problem): Do verification after allocation.
15566 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15567 (df_lr_alloc): Initialize problem data; move bitmaps to
15568 lr_bitmaps obstack.
15569 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15570 (df_lr_verify_solution_start): Do not initialize problem data;
15571 allocate bitmaps in lr_bitmaps.
15572 (df_lr_verify_solution_end): Do not free problem data.
15574 2010-06-07 Jan Hubicka <jh@suse.cz>
15576 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15577 if caller is noreturn.
15578 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15579 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15580 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15581 * ipa-pure-const.c (check_decl): Add IPA parameter.
15582 (state_from_flags): New function.
15583 (better_state, worse_state): New functions.
15584 (check_call): When in IPA mode, do not care about callees.
15585 (check_load, check_store): Update.
15586 (check_ipa_load, check_ipa_store): New.
15587 (check_stmt): When in IPA mode, use IPA checkers.
15588 (analyze_function): Use state_from_flags.
15589 (propagate): Check indirect edges and references.
15591 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15593 PR rtl-optimization/44404
15594 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15595 of count_occurrences to see if it's safe to modify mem_insn.
15597 2010-06-07 Richard Guenther <rguenther@suse.de>
15599 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15600 and EH-only cleanup drop the cleanup instead of inserting it
15603 2010-06-07 Ira Rosen <irar@il.ibm.com>
15605 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15607 * targhooks.c (default_builtin_vectorization_cost): New function.
15608 * targhooks.h (default_builtin_vectorization_cost): Declare.
15609 * target.h (enum vect_cost_for_stmt): Define.
15610 (builtin_vectorization_cost): Change argument and comment.
15611 * tree-vectorizer.h: Remove cost model macros.
15612 * tree-vect-loop.c: Include target.h.
15613 (vect_get_cost): New function.
15614 (vect_estimate_min_profitable_iters): Replace cost model macros with
15615 calls to vect_get_cost.
15616 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15617 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15618 default implementation.
15619 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15620 calls to target hook builtin_vectorization_cost.
15621 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15623 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15624 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15625 implementation to return costs.
15626 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15627 * config/spu/spu.h: Remove vectorizer cost model macros.
15628 * config/i386/i386.h: Likewise.
15629 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15630 a call to target hook builtin_vectorization_cost.
15632 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15635 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15636 and above and defer till target is known.
15637 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15638 turn off otherwise.
15640 2010-05-25 Jan Hubicka <jh@suse.cz>
15642 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15643 (df_compact_blocks): Likewise.
15644 * df.h (struct df): Turn hardware_regs_used,
15645 regular_block_artificial_uses, eh_block_artificial_uses,
15646 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15648 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15649 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15650 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15651 df_scan_blocks, df_insn_delete, df_insn_rescan,
15652 df_insn_rescan_debug_internal, df_insn_rescan_all,
15653 df_process_deferred_rescans, df_process_deferred_rescans,
15654 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15655 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15656 df_record_entry_block_defs, df_record_exit_block_uses,
15657 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15658 df_scan_verify): Update.
15660 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15663 * c-common.c (is_typedef_decl): Move this definition ...
15664 * tree.c (is_typedef_decl): ... here.
15665 (typdef_variant_p): Move definition here from cp/tree.c.
15666 * c-common.h (is_typedef_decl): Move this declaration ...
15667 * tree.h (is_typedef_decl): ... here.
15668 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15669 * dwarf2out.c (is_naming_typedef_decl): New function.
15670 (gen_tagged_type_die): Split out of ...
15671 (gen_type_die_with_usage): ... this function. When an anonymous
15672 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15673 is emitted for the typedef.
15674 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15675 anonymous tagged types.
15677 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15680 * c-decl.c (grokdeclarator): Delete warning.
15682 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15684 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15685 newly built CALL_EXPR.
15686 * tree-profile.c (tree_profiling): Don't profile functions produced
15687 for built-in stuff.
15689 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15693 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15694 endianness-independent.
15696 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15698 * c-common.c: Move to c-family/.
15699 * c-common.def: Likewise.
15700 * c-common.h: Likewise.
15701 * c-cppbuiltin.c: Likewise.
15702 * c-dump.c: Likewise.
15703 * c-format.c: Likewise.
15704 * c-format.h : Likewise.
15705 * c-gimplify.c: Likewise.
15706 * c-lex.c: Likewise.
15707 * c-omp.c: Likewise.
15709 * c-opts.c: Likewise.
15710 * c-pch.c: Likewise.
15711 * c-ppoutput.c: Likewise.
15712 * c-pragma.c: Likewise.
15713 * c-pragma.h: Likewise.
15714 * c-pretty-print.c: Likewise.
15715 * c-pretty-print.h: Likewise.
15716 * c-semantics.c: Likewise.
15717 * stub-objc.c: Likewise.
15719 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15720 (get_output_file_with_visibility): Fix name for c-common.h.
15721 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15723 * c-tree.h: Update include path for moved files.
15724 * c-lang.c: Likewise.
15725 * c-lang.h: Likewise.
15726 * c-parser.c: Likewise.
15727 * c-convert.c: Likewise.
15728 * c-decl.c: Likewise.
15729 * c-objc-common.c: Likewise.
15730 * configure.ac: Make sure c-family/ exists in the build directory.
15731 * configure: Regenerate.
15732 * Makefile.in: Update paths for moved files. Regroup files per
15733 location and update dependencies. Move generated_files down after
15736 * config/spu/spu-c.c: Update paths for moved files.
15737 * config/mep/mep-pragma.c: Likewise.
15738 * config/darwin-c.c: Likewise.
15739 * config/i386/msformat-c.c: Likewise.
15740 * config/i386/i386-c.c: Likewise.
15741 * config/avr/avr-c.c: Likewise.
15742 * config/sol2-c.c: Likewise.
15743 * config/ia64/ia64-c.c: Likewise.
15744 * config/rs6000/rs6000-c.c: Likewise.
15745 * config/arm/arm.c: Likewise.
15746 * config/arm/arm-c.c: Likewise.
15747 * config/h8300/h8300.c: Likewise.
15748 * config/v850/v850-c.c: Likewise.
15750 * config/t-darwin: Fix dependencies for moved files.
15751 * config/t-sol2: Fix dependencies for moved files.
15752 * config/mep/t-mep: Fix dependencies for moved files.
15753 * config/ia64/t-ia64: Fix dependencies for moved files.
15754 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15755 * config/v850/t-v850: Fix dependencies for moved files.
15756 * config/v850/t-v850e: Fix dependencies for moved files.
15758 * config/m32c/m32c-pragma.c
15760 * po/exgettext: Look in c-family/ also.
15762 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15764 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15765 (mark_control_dependent_edges_necessary): Call it instead of marking
15766 the last statement manually.
15767 (propagate_necessity): Likewise.
15769 2010-06-05 Jan Hubicka <jh@suse.cz>
15771 * basic-block.h (compute_dominance_frontiers): Updated.
15772 (compute_idf): Likewise.
15774 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15775 for dominance frontiers.
15776 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15777 (insert_updated_phi_nodes_for): Likewise.
15778 (update_ssa): Likewise.
15779 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15780 (compute_dominance_frontiers): Likewise.
15781 (compute_idf): Likewise.
15782 * df-problems.c (df_md_local_compute): Likewise.
15784 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15786 * target.h (struct gcc_target): Add memory_move_cost field.
15787 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15788 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15789 * targhooks.c (default_memory_move_cost): New function.
15790 * targhooks.h (default_memory_move_cost): Declare function.
15791 * reload.h (memory_move_cost): Declare.
15792 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15793 * reginfo.c (memory_move_cost): New function.
15794 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15795 * ira.h (ira_memory_move_cost): Update comment.
15796 * ira.c (ira_memory_move_cost): Update comment.
15797 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15798 with memory_move_cost.
15799 * postreload.c (reload_cse_simplify_set): (Ditto.).
15800 * reload1.c (choose_reload_regs): (Ditto.).
15801 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15802 (MEMORY_MOVE_COST): Revise documentation.
15804 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15805 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15806 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15807 type of 'in' argument to bool.
15808 (TARGET_MEMORY_MOVE_COST): Define.
15810 2010-06-05 Jan Hubicka <jh@suse.cz>
15812 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15813 that cannot return. Be more careful when merging the results with
15814 previously known ones.
15816 2010-06-05 Matthias Klose <doko@ubuntu.com>
15818 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15819 function to add the -iplugindir option.
15820 (find_plugindir_spec_function): Add new declaration and function.
15821 (static_spec_func): Use it for "find-plugindir".
15823 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15826 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15827 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15828 statement expression.
15830 2010-06-05 Jan Hubicka <jh@suse.cz>
15832 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15833 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15834 dense_invalidated_by_call to bitmap head.
15835 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15836 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15837 df_rd_start_dump, df_lr_verify_transfer_functions,
15838 df_live_verify_transfer_functions, df_chain_create_bb,
15839 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15840 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15841 df_simulate_one_insn_forwards, df_md_alloc,
15842 df_md_bb_local_compute_process_def,
15843 df_md_bb_local_compute_process_def, df_md_local_compute,
15844 df_md_transfer_function df_md_free): Update.
15846 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15849 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15850 target type for ADDR_EXPR; require no changes to qualifiers except
15851 for function types.
15852 * c-tree.h (c_build_type_variant): Remove.
15854 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15856 * genautomata.c (get_excl_set): Do work per element, not per char.
15857 (check_presence_pattern_sets): Similar.
15858 (check_absence_pattern_sets): Similar.
15860 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15862 * genautomata.c (curr_state_pass_num): Delete.
15863 (min_issue_delay_pass_states): Delete.
15864 (min_issue_delay): Delete.
15865 (initiate_min_issue_delay_pass_states): Delete.
15866 (output_min_issue_delay_table): Compute min_issue_delay_vect
15867 using a breadth-first search variant.
15868 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15870 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15873 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15874 (df_byte_lr_bb_local_compute): Likewise.
15876 2010-06-03 Jason Merrill <jason@redhat.com>
15878 Implement noexcept operator (5.3.7)
15879 * c-common.c (c_common_reswords): Add noexcept.
15880 * c-common.h (enum rid): Add RID_NOEXCEPT.
15882 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15884 * config/darwin-driver.c (darwin_default_min_version): Use
15885 GCC-specific formats in diagnostics.
15886 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15888 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15889 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15890 eval_spec_function, handle_braces, process_brace_body, main,
15891 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15892 getenv_spec_function, compare_version_strings,
15893 version_compare_spec_function): Use GCC-specific formats in
15896 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15898 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15899 that operand 0 and operand 1 are equal.
15900 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15901 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15902 and operand 1 are equal.
15903 <default>: Ditto. Remove ??? comment.
15904 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
15905 and operand 1 are equal.
15906 <default>: Ditto. Remove ??? comment.
15907 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
15909 (*add<mode>_4) <default>: Ditto.
15910 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
15912 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
15914 * config/i386/i386-protos.h (ix86_print_operand): Declare.
15915 * config/i386/i386.c (ix86_print_operand): Make non-static.
15916 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
15917 * output.h (output_operand): Declare.
15918 * final.c (output_operand): Make non-static.
15920 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
15922 PR rtl-optimization/44013
15923 * sched-deps.c (add_dependence_list_and_free): Don't free lists
15924 when processing debug insns.
15927 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
15928 recursing. Check that recursion is bounded. Rename inner var
15929 to avoid hiding incoming argument.
15931 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15933 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
15934 operands[2] == 255.
15938 (*addqi_ext_1_rex64): Ditto.
15939 (*addqi_ext_1): Ditto.
15941 (*addqi_4): Check for incdec_operand in QImode.
15943 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
15944 using SWI mode iterator.
15945 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
15946 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
15948 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
15949 using SWI mode iterator.
15951 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15954 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
15955 * c-format.c (gcc_diag_flag_specs): Add hash.
15956 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
15957 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
15958 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
15959 pp_c_cv_qualifiers. Handle qualifiers spelling here.
15960 (pp_c_type_qualifier_list): Call the function above.
15961 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
15962 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
15963 (WARN_FOR_QUALIFIERS): New macro.
15964 (convert_for_assignment): Use it.
15966 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
15968 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
15970 2010-06-04 Jan Hubicka <jh@suse.cz>
15972 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
15973 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
15974 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
15975 DF_BYTE_LR_OUT): Update for embedded bitmaps.
15976 * fwprop.c (single_def_use_enter_block): Likewise.
15977 * ddg.c (create_ddg_dep_from_intra_loop_link,
15978 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
15979 * loop-iv.c (latch_dominating_def): Likewise.
15980 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
15981 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
15982 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
15983 df_rd_transfer_function, df_rd_top_dump,
15984 df_rd_bottom_dump): Update.
15985 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
15986 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
15987 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
15988 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
15989 df_lr_verify_solution_start, df_lr_verify_solution_end,
15990 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
15991 df_live_free_bb_info, df_live_alloc, df_live_reset,
15992 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
15993 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
15994 df_live_verify_solution_start, df_live_verify_solution_end,
15995 df_live_verify_transfer_functions, df_chain_create_bb,
15996 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
15997 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15998 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15999 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16000 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16001 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16002 df_byte_lr_bottom_dump, df_create_unused_note,
16003 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16004 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16005 df_md_transfer_function, df_md_init, df_md_confluence_0,
16006 df_md_confluence_n,
16007 df_md_top_dump, df_md_bottom_dump): Update.
16008 (struct df_lr_problem_data): Embedd bitmap headers.
16010 2010-06-04 Jan Hubicka <jh@suse.cz>
16012 * dce.c (dce_process_block): Do not re-scan already marked
16015 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16017 PR rtl-optimization/39871
16018 PR rtl-optimization/40615
16019 PR rtl-optimization/42500
16020 PR rtl-optimization/42502
16021 * ira.c (init_reg_equiv_memory_loc: New function.
16022 (ira): Call it twice.
16023 * reload.h (calculate_elim_costs_all_insns): Declare.
16024 * ira-costs.c: Include "reload.h".
16025 (regno_equiv_gains): New static variable.
16026 (init_costs): Allocate it.
16027 (finish_costs): Free it.
16028 (ira_costs): Call calculate_elim_costs_all_insns.
16029 (find_costs_and_classes): Take estimated elimination costs
16031 (ira_adjust_equiv_reg_cost): New function.
16032 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16033 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16034 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16035 (elim_bb): New static variable.
16036 (reload): Move code out of here into init_eliminable_invariants and
16037 free_reg_equiv. Call them.
16038 (calculate_elim_costs_all_insns): New function.
16039 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16040 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16041 but call note_reg_elim_costly if we turned a valid memory address
16042 into an invalid one.
16043 * Makefile.in (ira-costs.o): Depend on reload.h.
16045 2010-06-04 Julian Brown <julian@codesourcery.com>
16047 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16050 2010-06-04 Richard Guenther <rguenther@suse.de>
16053 * cgraph.h (struct varpool_node): Add lto_file_data field.
16054 * lto-cgraph.c (input_varpool_node): Initialize it.
16056 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16058 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16059 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16060 predicate in "type" attribute calculation.
16061 (*addsi_1_zext): Ditto.
16062 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16063 (*addsi_2_zext): Ditto.
16064 (*add<mode>_3): Ditto.
16065 (*addsi_3_zext): Ditto.
16066 (*add<mode>_5): Ditto.
16068 2010-06-03 Jan Hubicka <jh@suse.cz>
16070 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16072 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16074 2010-06-03 Jan Hubicka <jh@suse.cz>
16076 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16077 micro-optimize the checks when to add new note.
16079 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16081 * final.c (output_asm_insn): Call
16082 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16083 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16084 (output_address): Call targetm.asm_out.print_operand_address.
16086 * target.h (struct gcc_target): Add print_operand,
16087 print_operand_address, and print_operand_punct_valid_p fields.
16088 * targhooks.h (default_print_operand): Declare.
16089 (default_print_operand_address): Declare.
16090 (default_print_operand_punct_valid_p): Declare.
16091 * targhooks.c (default_print_operand): Define.
16092 (default_print_operand_address): Define.
16093 (default_print_operand_punct_valid_p): Define.
16094 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16095 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16096 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16097 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16098 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16099 * vmsdbgout.c (addr_const_to_string): Update comment.
16100 * config/i386/i386.c (print_operand): Rename to...
16101 (ix86_print_operand): ...this. Make static.
16102 (print_operand_address): Rename to...
16103 (ix86_print_operand_address): ...this. Make static. Call
16104 ix86_print_operand instead of PRINT_OPERAND.
16105 (ix86_print_operand_punct_valid_p): New function.
16106 (TARGET_PRINT_OPERAND): Define.
16107 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16108 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16109 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16110 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16111 (PRINT_OPERAND): Delete.
16112 (PRINT_OPERAND_ADDRESS): Delete.
16113 * config/i386/i386-protos.h (print_operand): Delete prototype.
16114 (print_operand_address): Delete prototype.
16116 2010-06-03 Richard Guenther <rguenther@suse.de>
16118 PR tree-optimization/44403
16119 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16120 Preserve pointer qualifiers.
16121 (vect_create_data_ref_ptr): Likewise.
16123 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16126 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16128 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16130 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16133 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16134 return false if merging the bbs would lead to goto_locus
16135 location being lost from the IL.
16137 2010-06-03 Jan Hubicka <jh@suse.cz>
16138 Jakub Jelinek <jakub@redhat.com>
16140 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16141 set->regs[i] is NULL or has just one entry.
16143 2010-06-03 Jan Hubicka <jh@suse.cz>
16145 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16146 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16148 2010-06-03 Paul Brook <paul@codesourcery.com>
16150 * config/arm/arm.c (FL_TUNE): Define.
16151 (arm_default_cpu, arm_cpu_select): Remove.
16152 (all_cores): Populate core field.
16153 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16154 (arm_find_cpu): New function.
16155 (arm_handle_option): Lookup cpu/architecture names.
16156 (arm_override_options): Cleanup mcpu/march/mtune handling.
16157 (arm_file_start): Ditto.
16159 2010-06-03 Alan Modra <amodra@gmail.com>
16162 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16163 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16164 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16165 (rs6000_emit_load_toc_table): Likewise.
16167 2010-06-02 Jan Hubicka <jh@suse.cz>
16169 * passes.c (init_optimization_passes): Put ipa reference
16170 after ipa pure-const.
16172 2010-06-02 Jan Hubicka <jh@suse.cz>
16174 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16175 calls_read_all and calls_write_all.
16176 (get_reference_optimization_summary): Fix formatting.
16177 (is_proper_for_analysis): Check that decl is not readonly.
16178 (propagate_bits): Check CONST/PURE/noreturn flags.
16179 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16180 (analyze_function): Ignore indirect edges.
16181 (copy_global_bitmap): For all module statics, do nothing.
16182 (generate_summary): Do not print calls_read_all/calls_write_all.
16183 (read_write_all_from_decl): Take node as argument; check
16184 cgraph_node_cannot_return.
16185 (propagate): Reorganize read_all/write_all computation;
16186 check indirect edges; check ecf flags; use all_module_statics
16187 in the results; do not free all_module_statics.
16188 (stream_out_bitmap): Handle all_module_statics.
16189 (ipa_reference_write_optimization_summary): Likewise; use
16190 varpool/cgraph encoders to get boundaries.
16191 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16192 use it when possible.
16194 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16197 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16198 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16200 * doc/extend.texi (powerpc builtins): Document vec_recip,
16201 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16203 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16204 (rs6000_emit_swrsqrt): Ditto.
16205 (rs6000_emit_swdivsf): Delete.
16206 (rs6000_emit_swdivdf): Ditto.
16207 (rs6000_emit_swrsqrtsf): Ditto.
16209 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16210 describe the reciprocal estimate support for each type.
16211 (recip_options): Map -mrecip=<opt> into option bits.
16212 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16213 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16214 reciprocal estimate instructions.
16215 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16216 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16217 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16218 cost information if -mdebug=cost or -mdebug=reg.
16219 (rs6000_override_options): Set -mrecip-precision for power6, and
16220 power7 machines. If -mvsx or -mdfp, enable various options that
16221 came in previous instruction set ISAs, unless the option was
16222 explicitly disabled by the command line option. Parse
16223 -mrecip=<opt> options.
16224 (rs6000_builtin_vectorized_function): Add support for vectorizing
16225 the reciprocal estimate builtins and expansions.
16226 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16227 (bdesc_2arg): Add reciprocal estimate builtins.
16228 (bdesc_1arg): Add reciprocal square root estimate builtins.
16229 (rs6000_expand_builtin): Rewrite to use a switch statement,
16230 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16231 (rs6000_init_builtins): Create declarations for reciprocal
16233 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16234 sized, prefer traditional floating point registers, if integer
16235 vector types, prefer altivec registers. Don't actually look at
16236 the memory address any more.
16237 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16239 (rs6000_load_constant_and_splat): New helper function to load up
16240 the constant for reciprocal estimate instructions.
16241 (rs6000_emit_madd): New helper function for generating
16242 multiply/add type instructions, based on the current switches.
16243 (rs6000_emit_msub): Ditto.
16244 (rs6000_emit_mnsub): Ditto.
16245 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16246 replace a divide with a reciprocal estimate and fixup, adding
16247 support for machines with high precision and vectors.
16248 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16249 low precision machines.
16250 (rs6000_emit_swdiv): New common function to be called to replace a
16251 division with reciprocal estimate and fixup.
16252 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16253 for double and vector types. Add support for high precision machines.
16255 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16256 the reciprocal estimate instructions can be generated.
16257 (TARGET_FRE): Ditto.
16258 (TARGET_FRSQRTES): Ditto.
16259 (TARGET_FRSQRTE): Ditto.
16260 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16262 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16263 square root estimate on vectors.
16264 (re<mode>2): New insn for reciprocal division estimate on vectors.
16266 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16268 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16269 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16270 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16271 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16272 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16273 (RS6000_BUILTIN_RSQRT): Ditto.
16274 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16275 floating point builtin.
16277 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16278 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16279 __RECIP_PRECISION__ based on the command line switches.
16280 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16282 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16283 replacing division instructions with reciprocal estimate and fixup.
16284 (-mrecip=<opt>): New option.
16285 (-mrecip-precision): Ditto.
16287 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16288 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16289 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16292 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16293 (UNSPEC_VREFP): Ditto.
16294 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16295 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16296 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16297 reciprocal estimate instructions to be generated.
16298 (altivec_vrefp): Ditto.
16300 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16302 (rreg): New mode attribute for reciprocal estimate support.
16303 (recip<mode>3): New insn for division using reciprocal estimate
16304 and fixup builtins.
16305 (divide define_split): New define_split to convert floating point
16306 division to use reciprocal estimate if the user used the
16307 appropriate options and the split is run when we can add new
16308 pseudo registers for the fixup.
16309 (rsqrt<mode>2): New insn for reciprocal square root support.
16310 (recipsf3): Move into recip<mode>3.
16312 (fres): Use TARGET_FRES.
16313 (rsqrtsf2): Move into rsqrt<mode>2.
16314 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16315 (copysignsf3): Add support for VSX.
16316 (fred): Use TARGET_FRE.
16318 (rsqrtdf_internal1): New function for frsqrte instruciton.
16320 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16321 (vec_rsqrt): Ditto.
16323 2010-06-03 Richard Guenther <rguenther@suse.de>
16325 PR middle-end/44291
16326 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16327 (set_user_assembler_libfunc): Likewise.
16329 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16331 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16333 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16335 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16336 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16337 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16338 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16339 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16340 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16341 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16342 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16343 * defaults.h: Updated for above mentioned changes.
16345 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16347 * c-common.c: Remove header include of tm_p.h.
16348 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16350 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16352 * tree.h (struct tree_decl_map): New type.
16353 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16354 (tree_decl_map_hash): New prototype.
16355 (debug_expr_for_decl, value_expr_for_decl): Change into
16356 tree_decl_map hashtab from tree_map.
16357 (init_ttree): Adjust initialization.
16358 (tree_decl_map_hash): New function.
16359 (decl_debug_expr_lookup, decl_debug_expr_insert,
16360 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16362 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16364 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16366 * configure: Regenerate.
16367 * config.in: Regenerate.
16369 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16370 (X86_64_EMULATION): Define.
16371 (TARGET_LD_EMULATION): Use them.
16373 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16374 (SPARC64_EMULATION): Define.
16375 (LINK_ARCH_SPEC): Use them.
16377 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16379 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16380 smallest_mode_for_size for computing the precision types of new
16381 graphite IVs. Do not call lang_hooks.types.type_for_size.
16383 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16385 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16387 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16389 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16391 PR middle-end/44363
16392 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16393 return false instead.
16395 2010-06-02 Jan Hubicka <jh@suse.cz>
16397 PR middle-end/44295
16398 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16399 create new cgraph node to check callee.
16401 2010-06-02 Richard Guenther <rguenther@suse.de>
16403 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16405 2010-06-02 Richard Guenther <rguenther@suse.de>
16407 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16408 (lto_wrapper_cleanup): ... this. Do not exit.
16409 (fatal): Adjust. Exit here.
16410 (fatal_perror): Likewise.
16411 (fatal_signal): New function.
16412 (main): Set up signal handlers to cleanup temporary files.
16413 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16415 2010-06-02 Richard Guenther <rguenther@suse.de>
16417 PR tree-optimization/44377
16418 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16420 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16422 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16423 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16424 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16425 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16427 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16429 2010-06-02 Jan Hubicka <jh@suse.cz>
16431 * bitmap.c (bitmap_descriptor): Add search_iter.
16432 (bitmap_find_bit): Increment it.
16433 (print_statistics): Print it.
16435 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16437 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16438 instead of gimple_build_call_vec. Delete unnecessary local variable.
16440 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16442 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16443 change from yesterday.
16445 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16447 * c-ada-spec.c: Clean up redundant includes.
16449 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16451 * gimplify.c: Do not include except.h and optabs.h.
16452 (gimplify_body): Do not initialize RTL profiling.
16453 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16454 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16455 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16456 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16459 * tree-pretty-print.h: Include pretty-print.h.
16460 * gimple-pretty-print.h: Include pretty-print.h.
16462 * tree-pretty-print.c: Do not include diagnostic.h.
16463 * tree-vrp.c: Likewise.
16464 * tree-tailcall.c: Likewise
16465 * tree-scalar-evolution.c: Likewise
16466 * tree-ssa-dse.c: Likewise
16467 * tree-chrec.c: Likewise
16468 * tree-ssa-sccvn.c: Likewise
16469 * tree-ssa-copyrename.c: Likewise
16470 * tree-nomudflap.c: Likewise
16471 * tree-call-cdce.c: Likewise
16472 * tree-stdarg.c: Likewise
16473 * tree-ssa-math-opts.c: Likewise
16474 * tree-nrv.c: Likewise
16475 * tree-ssa-sink.c: Likewise
16476 * tree-browser.c: Likewise
16477 * tree-ssa-loop-ivcanon.c: Likewise
16478 * tree-ssa-loop.c: Likewise
16479 * tree-parloops.c: Likewise
16480 * tree-ssa-address.c: Likewise
16481 * tree-ssa-ifcombine.c: Likewise
16482 * tree-if-conv.c: Likewise
16483 * tree-data-ref.c: Likewise
16484 * tree-affine.c: Likewise
16485 * tree-ssa-phiopt.c: Likewise
16486 * tree-ssa-coalesce.c: Likewise
16487 * tree-ssa-pre.c: Likewise
16488 * tree-ssa-live.c: Likewise
16489 * tree-predcom.c: Likewise
16490 * tree-ssa-forwprop.c: Likewise
16491 * tree-ssa-dce.c: Likewise
16492 * tree-ssa-ter.c: Likewise
16493 * tree-ssa-loop-prefetch.c: Likewise
16494 * tree-optimize.c: Likewise
16495 * tree-ssa-phiprop.c: Likewise
16496 * tree-object-size.c: Likewise
16497 * tree-outof-ssa.c: Likewise
16498 * tree-ssa-structalias.c: Likewise
16499 * tree-switch-conversion.c: Likewise
16500 * tree-ssa-reassoc.c: Likewise
16501 * tree-ssa-operands.c: Likewise
16502 * tree-vectorizer.c: Likewise
16503 * tree-vect-data-refs.c: Likewise
16504 * tree-vect-generic.c: Likewise
16505 * tree-vect-stmts.c: Likewise
16506 * tree-vect-patterns.c: Likewise
16507 * tree-vect-slp.c: Likewise
16508 * tree-vect-loop.c: Likewise
16509 * tree-ssa-loop-ivopts.c: Likewise
16510 * tree-ssa-loop-im.c: Likewise
16511 * tree-ssa-loop-niter.c: Likewise
16512 * tree-ssa-loop-unswitch.c: Likewise
16513 * tree-ssa-loop-manip.c: Likewise
16514 * tree-ssa-loop-ch.c: Likewise
16515 * tree-dump.c: Likewise
16516 * tree-complex.c: Likewise
16518 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16519 * tree-ssa-uninit.c: Likewise
16520 * tree-ssa-threadupdate.c: Likewise
16521 * tree-ssa-uncprop.c: Likewise
16522 * tree-ssa-ccp.c: Likewise
16523 * tree-ssa-dom.c: Likewise
16524 * tree-ssa-propagate.c: Likewise
16525 * tree-ssa-alias.c: Likewise
16526 * tree-dfa.c: Likewise
16527 * tree-cfgcleanup.c: Likewise
16528 * tree-sra.c: Likewise
16529 * tree-ssa-copy.c: Likewise
16530 * tree-ssa.c: Likewise
16531 * tree-profile.c: Likewise
16532 * tree-cfg.c: Likewise
16533 * tree-ssa-threadedge.c: Likewise
16534 * tree-vect-loop-manip.c: Likewise
16536 * tree-inline.c: Do not include diagnostic.h and expr.h.
16538 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16540 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16541 * tree-loop-distribution.c: Likewise.
16543 2010-06-01 Jan Hubicka <jh@suse.cz>
16545 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16547 2010-06-01 Jan Hubicka <jh@suse.cz>
16549 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16550 remove return value.
16551 (split_bbs_on_noreturn_calls) .... here.
16552 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16553 * tree-flow.h (fixup_noreturn_call): New.
16555 2010-06-01 Jan Hubicka <jh@suse.cz>
16557 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16559 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16561 * tree.h (build_nt_call_list): Delete.
16562 * tree.c (build_nt_call_list): Delete.
16564 2010-06-01 Jan Hubicka <jh@suse.cz>
16566 * fwprop.c: Make emit-rtl.h include last.
16567 * rtlanal.c: Include emit-rtl.h.
16568 * genautomata.c: Output emit-rtl include into insn-automata.c
16569 * df-scan.c: Include emit-rtl.h.
16570 * haifa-sched.c: Indlude emit-rtl.h.
16571 * mode-switching.c: Indlude emit-rtl.h.
16572 * graph.c: Indlude emit-rtl.h.
16573 * sel-sched.c: Include emit-rtl.h.
16574 * sel-sched-ir.c: Include emit-rtl.h.
16575 * ira-build.c: Include emit-rtl.h.
16576 * emit-rtl.c (first_insn, last_insn): Remove defines.
16577 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16578 Move to emit-rtl.h.
16579 (set_new_first_and_last_insn, get_last_insn_anywhere,
16580 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16581 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16582 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16583 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16584 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16585 Use accessor functions.
16586 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16587 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16588 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16589 mem_expr_equal_p): Move here from rtl.h.
16590 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16591 Move here from emit-rtl.c; make inline.
16592 * cfglayout.h: Include emit-rtl.h.
16593 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16594 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16595 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16596 mem_expr_equal_p, get_insns, set_first-insn,
16597 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16598 * reg-stack.c: Include emit-rtl.h.
16601 2010-06-01 Jan Hubicka <jh@suse.cz>
16603 * cgraph.h (tree_function_versioning): Update prototype.
16604 (cgraph_function_versioning): Update prototype.
16605 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16607 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16608 (cgraph_materialize_clone, save_inline_function_body): Update use of
16609 tree_function_versioning.
16610 * tree-inline.c (copy_bb): Look for previous copied block to link
16611 after; fix debug output.
16612 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16613 (copy_body): Likewise.
16614 (expand_call_inline): Update use of copy_body.
16615 (tree_function_versioning): Update use of copy body; accept
16616 blocks_to_copy and new_entry.
16618 2010-06-01 Jan Hubicka <jh@suse.cz>
16620 * gegenrtl.c: Remove unnecesary prototypes.
16622 (gendef): Produce static inline.
16624 (main): Do not decode parameters; generate header only.
16625 * Makefile.in (genrtl.c): Remove.
16627 2010-06-01 Jan Hubicka <jh@suse.cz>
16629 * tree-switch-conversion.c (build_one_array): Make it readonly.
16631 2010-06-01 Richard Guenther <rguenther@suse.de>
16633 * optabs.c (init_optabs): Guard all accesses to reinit.
16634 * ipa-pure-const.c (propagate): Fix another typo.
16635 * opts.c (common_handle_option): Split assignment to bool.
16636 * c-opts.c (c_common_handle_option): Likewise.
16638 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16639 Matthew Gingell <gingell@adacore.com>
16641 * doc/invoke.texi: Mention -fdump-ada-spec.
16642 * tree-dump.c (dump_files): Add ada-spec.
16643 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16644 * tree-pass.h (tree_dump_index): Add TDI_ada.
16645 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16646 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16647 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16648 * c-decl.c: Include c-ada-spec.h.
16649 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16651 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16652 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16653 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16654 * c-ada-spec.h, c-ada-spec.c: New files.
16656 2010-06-01 Richard Guenther <rguenther@suse.de>
16659 * ipa-pure-const.c (get_function_state): Hand back varying state
16660 if we do not have one.
16661 (has_function_state): New function.
16662 (duplicate_node_data): Adjust.
16663 (remove_node_data): Likewise.
16664 (pure_const_write_summary): Likewise.
16665 (propagate): Likewise. Fix typo.
16667 2010-06-01 Jan Hubicka <jh@suse.cz>
16669 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16670 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16671 (execute_all_ipa_transforms): Do not play with the states.
16673 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16675 * config/arm/t-linux-androideabi: New.
16676 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16678 2010-06-01 Jan Hubicka <jh@suse.cz>
16680 * tree-inline.c (estimate_num_insns): For stdarg functions look
16681 into call statement to count cost of argument passing.
16683 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16685 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16686 argument for fprintf.
16687 (ix86_output_addr_diff_elt): Likewise.
16688 (x86_function_profiler): Likewise.
16689 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16690 (LPREFIX): Likewise.
16691 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16693 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16696 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16697 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16698 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16699 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16700 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16701 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16702 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16703 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16706 2010-05-31 Jan Hubicka <jh@suse.cz>
16708 * tree.h (tree_range_check_failed): Declare noreturn.
16710 2010-05-31 Jan Hubicka <jh@suse.cz>
16712 * gimple.c (gimple_call_builtin_p): New function.
16713 * gimple.h (gimple_call_builtin_p): Declare.
16714 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16716 (execute_warn_function_return): BUILT_IN_RETURN is return.
16717 (split_critical_edges): Return edges are not critical.
16718 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16719 (gimple_verify_flow_info): Handle built_in_return.
16720 (execute_warn_function_return): Handle built_in_return.
16721 * ipa-pure-const.c (check_call): Ignore builtin_return.
16723 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16725 PR middle-end/44337
16726 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16727 array accesses with non-MEM.
16729 PR tree-optimization/44182
16730 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16731 newly needs to end a bb is followed by debug stmts, instead return
16732 true from the function at the end.
16733 (maybe_move_debug_stmts_to_successors): New function.
16734 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16736 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16739 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16741 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16743 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16744 for nested functions in non-optimized compilation.
16746 2010-05-31 Richard Guenther <rguenther@suse.de>
16748 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16750 2010-05-30 Jan Hubicka <jh@suse.cz>
16752 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16754 2010-05-30 Richard Guenther <rguenther@suse.de>
16757 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16758 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16761 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16763 * config/darwin.c (output_objc_section_asm_op): Add comment.
16764 (name_needs_quotes): Add '_' to list of valid comment chars.
16765 (machopic_output_function_base_name): Remove unneeded quotes.
16766 (darwin_encode_section_info): Adjust asm whitespace.
16767 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16768 (ASM_OUTPUT_LOCAL): Ditto.
16769 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16770 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16771 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16773 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16775 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16776 RS6000_OUTPUT_BASENAME unconditionally.
16777 (rs6000_output_function_epilogue): Likewise.
16779 2010-05-30 Jan Hubicka <jh@suse.cz>
16781 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16784 2010-05-30 Richard Guenther <rguenther@suse.de>
16786 * tree-cfg.c (verify_gimple_assign_single): Implement
16787 verification for COND_EXPR rhs.
16789 2010-05-30 Jan Hubicka <jh@suse.cz>
16791 * cgraph.h (cgraph_dump_file): Declare.
16792 * cgraphunit.c (cgraph_dump_file): Export.
16793 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16795 2010-05-30 Jan Hubicka <jh@suse.cz>
16797 * dwarf2out.c (reference_to_unused,
16798 premark_types_used_by_global_vars_helper): Avoid creation of new
16801 2010-05-30 Jan Hubicka <jh@suse.cz>
16803 * cgraph.h (cgraph_node_cannot_return,
16804 cgraph_edge_cannot_lead_to_return): New functions.
16805 * cgraph.c (cgraph_node_cannot_return,
16806 cgraph_edge_cannot_lead_to_return): Use them.
16807 * ipa-pure-const.c (pure_const_names): New static var.
16808 (check_call): Handle calls not leading to return.
16809 (pure_const_read_summary): Dump info read.
16810 (propagate): Dump info about propagation process; ignore side effects
16811 of functions not leading to exit; fix handling of pure functions.
16813 2010-05-30 Jan Hubicka <jh@suse.cz>
16815 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16816 for tail call epilogues.
16818 2010-05-30 Jan Hubicka <jh@suse.cz>
16820 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16821 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16824 2010-05-29 Jan Hubicka <jh@suse.cz>
16826 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16827 node; remove references in node we no longer keep in cgrpah but need
16830 2010-05-29 Jan Hubicka <jh@suse.cz>
16832 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16834 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16837 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16839 2010-05-29 Jan Hubicka <jh@suse.cz>
16841 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16842 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16843 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16844 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16845 debug_names_replaced_by, debug_update_ssa): Likewise.
16846 * sbitmap.c (debug_sbitmap): Likewise.
16847 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16848 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16849 debug_tree_chain): Likewise.
16850 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16851 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16852 * optabs.c (debug_optab_libfuncs): Likewise.
16853 (verify_loop_closed_ssa): Likewise.
16854 * value-prof.c (verify_histograms): Likewise.
16855 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16856 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16857 * cfghooks.c (verify_flow_info): Likewise.
16858 * fold-const.c (debug_fold_checksum): Likewise.
16859 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16860 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16862 * omega.c (debug_omega_problem): Likewise.
16863 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16864 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16865 * dominance.c (verify_dominators, debug_dominance_info,
16866 debug_dominance_tree): Likewise.
16867 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16868 * df_regno_debug, df_ref_debug,
16869 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16870 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16871 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16872 * sel-sched.c (debug_state): Likewise.
16873 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16875 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16876 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16877 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16878 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16880 * c-pretty-print.c (debug_c_tree): Likewise.
16881 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16882 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16883 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16884 * ebitmap.c (debug_ebitmap): Likewise.
16885 * function.c (debug_find_var_in_block_tree): Likewise.
16886 * print-rtl.c (debug_rtx): Likewise.
16887 (debug_rtx_count): Likewise.
16888 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16889 * stor-layout.c (debug_rli): Likewise.
16890 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16891 * tree-data-ref.c (debug_data_references,
16892 debug_data_dependence_relations, debug_data_reference,
16893 debug_data_dependence_relation, debug_rdg_vertex,
16894 debug_rdg_component, debug_rdg): Likewise.
16895 * tree-affine.c (debug_aff): Likewise.
16896 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16898 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16899 * emit-rtl.c (verify_rtl_sharing): Likewise.
16900 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16901 debug_value_expressions): Likewise.
16902 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
16903 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
16904 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
16905 * cfglayout.c (verify_insn_chain): Likewise.
16906 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
16907 debug_clast_stmt, debug_generated_program): Likewise.
16908 * ggc-page.c (debug_print_page_list): Likewise.
16909 * tree-ssa-ter.c (debug_ter): Likewise.
16910 * graphite-dependences.c (debug_pddr): Likewise.
16911 * sched-deps.c (debug_ds): Likewise.
16912 * tree-ssa.c (verify_ssa): Likewise.
16913 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
16914 debug_scattering_functions, debug_iteration_domains, debug_pdr,
16915 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
16916 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
16917 * tree-inline.c (debug_find_tree): Likewise.
16918 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
16919 debug_ppl_powerset_matrix): Likewise.
16920 * var-tracking.c (debug_dv): Likewise.
16921 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
16922 * cfgloop.c (verify_loop_structure): Likewise.
16923 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
16924 * c-common.c (verify_sequence_points): Likewise.
16925 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
16926 debug_candidates, debug_rgn_dependencies): Likewise.
16927 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
16928 * debug_constraint_graph, debug_solution_for_var,
16929 debug_sa_points_to_info): Likewise.
16930 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
16932 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
16933 debug_loops, debug_loop, debug_loop_num): Likewise.
16934 * passes.c (debug_pass): Likewise.
16935 (dump_properties): Likewise; add cfglayout property.
16936 (debug_properties): Likewise.
16937 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
16938 * varpool.c (debug_varpool): Likewise.
16939 * regcprop.c (debug_value_data): Likewise.
16940 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
16941 debug_immediate_uses_for): Likewise.
16943 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16946 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
16947 Filter out insn-flags.h.
16949 2010-05-29 Jan Hubicka <jh@suse.cz>
16951 * cgraph.h (struct varpool_node_set_def,
16952 struct cgraph_node_set_def): Remove unused AUX pointer.
16953 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
16956 2010-05-29 Jan Hubicka <jh@suse.cz>
16958 PR middle-end/44324
16959 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
16961 2010-05-29 Richard Guenther <rguenther@suse.de>
16963 * lto-streamer.c (cached_bp): New global variable.
16964 (bitpack_create): Return the cached bitpack, if available.
16965 (bitpack_delete): Clear and cache the bitpack, if appropriate.
16966 (bp_pack_value): Remove redundant asserts.
16968 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16970 PR middle-end/44306
16971 * tree-if-conv.c (is_true_predicate): New.
16972 (is_predicated): Use is_true_predicate.
16973 (add_to_predicate_list): Same. Do not use unshare_expr.
16974 (add_to_dst_predicate_list): Same.
16976 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16978 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
16980 (predicate_bbs): Same.
16981 (clean_predicate_lists): Same.
16982 (find_phi_replacement_condition): Do not AND the predicate from
16985 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16988 * Makefile.in (build/gencondmd.o): Add a missing `\'.
16990 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16993 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
16994 (negdf2): Adjust expander pattern and use negdf2_slow.
16995 (negsf2): Likewise.
16997 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
16999 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17001 * df.h (struct df_base_ref): Move regno field up.
17002 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17003 * expr.h (struct separate_ops): Move location field up.
17004 * optabs.h (struct optab_d): Move libcall_basename field down.
17005 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17006 * config/i386/i386.h (struct machine_function): Convert call_abi field
17007 into a bitfield. Move cfa field to the end of the structure.
17009 2010-05-29 Jan Hubicka <jh@suse.cz>
17011 * varpool.c (varpool_get_node): Fix lookup.
17013 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17015 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17016 RTL specific prototypes with #ifdef RTX_CODE.
17017 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17018 * config/spu/t-spu-elf: Fix dependencies.
17020 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17022 2010-05-29 Mike Stump <mikestump@comcast.net>
17025 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17026 TM_H when building to avoid dependency loops.
17028 2010-05-29 Jan Hubicka <jh@suse.cz>
17030 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17031 refs and body; not the whole node for masters of materialized clones.
17033 2010-05-29 Mike Stump <mikestump@comcast.net>
17035 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17037 2010-05-29 Jan Hubicka <jh@suse.cz>
17039 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17040 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17041 use of clone_function_name.
17042 * cgraph.h (cgraph_create_virtual_clone,
17043 cgraph_function_versioning): update prototypes.
17044 (clone_function_name): Declare.
17045 * ipa-cp.c (ipcp_insert_stage): Update call of
17046 cgraph_create_virtual_clone.
17047 * omp-low.c (create_omp_child_function_name): Use
17048 cgraph_create_virtual_clone.
17049 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17050 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17051 and make decl local.
17053 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17055 * vec.h: Include statistics.h
17056 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17059 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17061 * c-lex.c: Do not include c-tree.h.
17062 * c-pretty-print.c: Likewise.
17063 * c-opts.c: Likewise.
17064 * c-gimplify.c: Likewise.
17065 * c-common.c: Likewise.
17066 * c-dump.c: Likewise. Include c-common.h.
17068 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17070 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17071 before including diagnostic-core.h.
17072 (c_cpp_error): New prototype moved from c-tree.h.
17073 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17074 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17075 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17076 (c_cpp_error): Prototype moved to c-common.h.
17077 * Makefile.in: Update dependency for C_COMMON_H.
17079 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17081 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17082 * c-common.c (c_register_addr_space): Remove here.
17083 * c-decl.c (c_register_addr_space): Re-add here.
17085 2010-05-28 Mike Stump <mikestump@comcast.net>
17087 * config/darwin-c.c: Remove c-tree.h include.
17089 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17091 * gcc.c: Include diagnostic.h.
17092 (error_count): Remove. All users changed to use errorcount.
17093 (programname): Remove. All users changed to use progname.
17094 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17096 (execute): Don't include "Internal error" and bug reporting
17097 information in argument of internal_error call.
17098 (process_command): Don't increment error_count after calling
17100 (input_filename): Rename to gcc_input_filename. All users
17102 (main): Call diagnostic_initialize. Register delete_temp_files
17103 with atexit. Use seen_error to test for errors.
17104 * gcc.h: Include diagnostic-core.h.
17105 (fatal_error, error, warning): Remove.
17106 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17107 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17108 (gcc.o): Update dependencies.
17110 2010-05-28 Jeff Law <law@redhat.com>
17112 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17114 * ira.h (ira_bad_reload_regno): Declare
17115 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17117 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17118 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17119 (allocno_reload_assign): Likewise.
17121 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17123 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17126 2010-05-28 Richard Guenther <rguenther@suse.de>
17129 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17130 Stream fixed-point constants mode.
17131 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17132 and TYPE_PRECISION.
17133 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17134 Stream fixed-point constants mode.
17135 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17136 and TYPE_PRECISION.
17138 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17140 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17141 only place it was called from.
17142 (number_of_latch_executions): Do not return chrec_dont_know when the
17143 may_be_zero is a runtime condition: instead, return a COND_EXPR
17144 including the may_be_zero condition.
17145 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17147 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17150 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17152 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17153 generate COND_EXPRs for degenerate_phi_result.
17155 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17157 PR middle-end/44293
17158 * tree-if-conv.c (if_convertible_loop_p): Check the
17159 if-convertibility of phi nodes in non predicated BBs.
17161 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17163 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17165 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17168 * gcc.c (inform, warning, inform): New functions.
17169 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17170 gmsgid. All callers changed.
17171 (notice): Rename to fnotice; add parameter fp. All callers changed.
17172 (fatal_error): Rename to fatal_signal. All users changed.
17173 (fatal): Rename to fatal_error; change cmsgid parameter to
17174 gmsgid. All callers changed.
17175 (process_command): Use warning instead of error for warnings.
17176 (end_going_arg): Don't use _() around argument of error.
17177 (do_spec_1): Use inform for message from %n specs. Use warning
17178 instead of error for warnings.
17179 (main): Use inform for comparison messages. Use warning for
17180 message about unused linker input.
17181 (error): Increment error_count. Print "error: ".
17182 * gcc.h (fatal): Change to fatal_error.
17183 (warning): Declare.
17184 * config/darwin-driver.c (darwin_default_min_version): Use warning
17185 instead of fprintf for warnings.
17186 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17188 2010-05-28 Julian Brown <julian@codesourcery.com>
17190 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17191 (*thumb2_addsi3_compare0_scratch): New.
17192 * config/arm/constraints.md (Pv): New.
17193 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17195 (*addsi3_compare0_scratch): Likewise.
17197 2010-05-28 Jan Hubicka <jh@suse.cz>
17199 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17201 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17202 only on local statics.
17204 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17206 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17208 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17211 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17212 (OPTION_GLIBC): Define.
17214 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17217 * dwarf2out.c (double_int_type_size_in_bits): New function.
17218 (round_up_to_align): Change first argument and return value to
17220 (field_byte_offset): Work internally on double_ints.
17223 * builtins.c (expand_movstr): Use a temporary pseudo instead
17224 of target even when target is not NULL and not const0_rtx, but
17225 fails movstr predicate.
17226 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17228 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17230 * final.c (rest_of_clean_state): Use %m in errors instead of
17232 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17233 instead of strerror.
17234 * toplev.c (process_options): Use %m in errors instead of strerror
17236 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17239 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17241 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17242 (ix86_canonical_va_list_type): Make static. Add declaration.
17243 (ix86_enum_va_list): Make static. Reindent.
17244 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17245 (ix86_canonical_va_list_type): Ditto.
17246 (ix86_enum_va_list): Ditto.
17248 2010-05-28 Richard Guenther <rguenther@suse.de>
17250 * lto-wrapper.c (run_gcc): With -save-temps generate a
17251 user-visible ltrans filename. Fixup ltrans unit numbering.
17253 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17255 * c-common.c (c_common_nodes_and_builtins): Replace use
17256 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17257 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17258 to ix86_enum_va_list.
17259 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17260 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17261 (TARGET_ENUM_VA_LIST_P): Add hook description.
17262 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17263 * target.h (gcc_target): Add enum_va_list hook.
17266 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17267 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17268 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17270 2010-05-28 Alan Modra <amodra@gmail.com>
17273 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17274 emit_library_call machinery to set up __tls_get_addr calls.
17276 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17278 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17280 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17282 Revert fix for PR c++/44188
17283 * c-common.c (is_typedef_decl): Revert the moving of this
17285 * tree.c (is_typedef_decl): ... here.
17286 (typdef_variant_p): Revert the moving of this definition
17287 here from cp/tree.c.
17288 * c-common.h (is_typedef_decl): Revert the moving of this
17290 * tree.h (is_typedef_decl): ... here.
17291 (typedef_variant_p): Revert the moving of this declaration here
17293 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17294 (gen_tagged_type_die): Revert the splitting out of ...
17295 (gen_type_die_with_usage): ... this function. Revert the anonymous
17296 tagged type handling.
17297 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17298 typedefs naming anonymous tagged types.
17300 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17302 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17304 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17306 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17307 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17309 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17311 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17312 XER_REGS to CA_REGS throughout.
17313 * config/rs6000/rs6000.h: Same.
17314 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17315 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17316 that mode_iterator "P" is the size for arithmetic carries as well.
17317 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17319 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17322 * combine.c (struct rtx_subst_pair): Define unconditionally.
17323 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17324 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17325 Call make_compound_operation on pair->to.
17326 (propagate_for_debug): Don't call make_compound_operation here.
17327 Always use simplify_replace_fn_rtx.
17329 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17331 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17332 * config/xtensa/xtensa.c (override_options): Check
17333 TARGET_FORCE_NO_PIC and set flag_pic.
17334 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17336 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17339 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17340 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17342 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17344 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17346 * diagnostic.c: Don't include toplev.h.
17347 (progname): Define. Moved from toplev.c.
17348 (seen_error): New function.
17349 * diagnostic.h: Include diagnostic-core.h.
17350 (diagnostic_t, emit_diagnostic): Don't declare here.
17351 * toplev.c (progname): Move to toplev.c.
17352 (emit_debug_global_declarations, compile_file, finalize,
17353 do_compile, toplev_main): Use seen_error.
17354 * toplev.h: Include diagnostic-core.h.
17355 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17356 internal_error, warning, warning_at, error, error_n, error_at,
17357 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17358 verbatim, fnotice, progname): Move to diagnostic-core.h.
17359 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17360 (expand_builtin_expect): Use seen_error.
17361 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17362 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17363 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17364 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17365 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17366 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17367 errorcount for errors.
17368 * c-opts.c (c_common_finish): Use seen_error.
17369 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17370 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17371 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17372 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17373 (get_coverage_counts): Use seen_error.
17374 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17375 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17376 gimplify_body): Use seen_error.
17377 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17378 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17379 * ipa-reference.c (gate_reference): Use seen_error.
17380 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17381 * lambda-code.c: Include diagnostic-core.h instead of
17383 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17384 * lto-compress.c: Include diagnostic-core.h instead of
17386 * lto-section-in.c: Include diagnostic-core.h instead of
17388 * lto-streamer-out.c: Include diagnostic-core.h instead of
17390 * lto-streamer.c: Include diagnostic-core.h instead of
17392 (gate_lto_out): Use seen_error.
17393 * matrix-reorg.c: Include diagnostic-core.h instead of
17395 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17396 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17397 (gate_expand_omp, lower_omp_1): Use seen_error.
17398 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17399 (rest_of_decl_compilation, rest_of_type_compilation,
17400 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17401 * tree-cfg.c (label_to_block_fn): Use seen_error.
17402 * tree-inline.c (optimize_inline_calls): Use seen_error.
17403 * tree-mudflap.c (mudflap_finish_file): Use
17405 * tree-optimize.c (gate_all_optimizations,
17406 gate_all_early_local_passes, gate_all_early_optimizations): Use
17408 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17409 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17410 (varpool_remove_unreferenced_decls,
17411 varpool_assemble_pending_decls): Use seen_error.
17412 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17413 (TOPLEV_H, DIAGNOSTIC_H): Update.
17414 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17415 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17416 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17417 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17418 coverage.o, lambda-code.o): Update dependencies.
17420 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17423 * c-common.c (is_typedef_decl): Move this definition ...
17424 * tree.c (is_typedef_decl): ... here.
17425 (typdef_variant_p): Move definition here from cp/tree.c.
17426 * c-common.h (is_typedef_decl): Move this declaration ...
17427 * tree.h (is_typedef_decl): ... here.
17428 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17429 * dwarf2out.c (is_naming_typedef_decl): New function.
17430 (gen_tagged_type_die): Split out of ...
17431 (gen_type_die_with_usage): ... this function. When an anonymous
17432 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17433 is emitted for the typedef.
17434 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17435 anonymous tagged types.
17437 2010-05-27 Jason Merrill <jason@redhat.com>
17439 * print-tree.c (debug_vec_tree): New fn.
17440 (print_vec_tree): New fn.
17441 * tree.h: Declare them.
17442 * gdbinit.in (pvt): New command.
17444 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17446 * gdbinit.in (pdd): New command.
17448 2010-05-27 Jan Hubicka <jh@suse.cz>
17450 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17451 (update_caller_keys): Return early if there are no callers;
17452 only update fibheap when decresing the key.
17453 (update_callee_keys): Avoid recursion.
17454 (decide_inlining_of_small_functions): When badness does not match;
17455 re-insert into fibheap.
17457 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17459 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17460 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17461 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17462 (ALL_HOST_OBJS): Now a union of the above two.
17463 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17464 all files in ALL_HOST_FRONTEND_OBJS.
17465 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17467 * c-common.c: Pretend to be a backend file by undefining
17468 IN_GCC_FRONTEND (still need rtl.h here).
17470 2010-05-27 Jan Hubicka <jh@suse.cz>
17472 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17473 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17475 2010-05-27 Jan Hubicka <jh@suse.cz>
17477 * sched-ebb.c: Rename struct deps to struct deps_desc.
17479 * sel-sched-ir.c: Likewise.
17480 * sched-deps.c: Likewise.
17481 * sched-int.h: Likewise.
17482 * sched-rgn.c: Likewise.
17484 2010-05-27 Jon Beniston <jon@beniston.com>
17487 * config/lm32/lm32.h: Remove definition of
17488 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17490 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17493 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17495 2010-05-27 Richard Guenther <rguenther@suse.de>
17497 PR tree-optimization/44284
17498 * tree-vect-stmts.c (vectorizable_assignment): Handle
17499 sign-changing conversions as simple copy.
17501 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17503 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17505 (__gthread_active_p): Check for pthread_create if compiling against
17508 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17510 Support compilation for Android platform. Reimplement -mandroid.
17512 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17513 (*android*): Set ANDROID_DEFAULT.
17514 (arm*-*-linux*): Include linux-android.h.
17515 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17516 * config/arm/eabi.h: Remove, move Android-specific parts ...
17517 * config/linux-android.h: ... here. New file.
17518 * config/arm/eabi.opt: Rename to ...
17519 * config/linux-android.opt: ... this.
17520 (mandroid): Allow -mno-android option. Initialize based on
17522 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17523 Move logic to corresponding LINUX_TARGET_* macros.
17524 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17525 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17526 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17527 Android definitions.
17528 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17529 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17532 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17534 Add support for Bionic C library
17536 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17538 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17539 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17541 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17542 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17543 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17544 to support multiple C libraries. Handle Bionic.
17545 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17546 (BIONIC_DYNAMIC_LINKER64): Define.
17547 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17549 (TARGET_HAS_SINCOS): Enable for Bionic.
17551 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17552 the last option specified on command line take effect.
17553 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17555 (mglibc, muclibc): Update.
17557 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17558 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17561 * doc/invoke.texi (-mglibc, -muclibc): Update.
17562 (-mbionic): Document.
17564 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17566 * c-common.h (c_register_addr_space): Add prototype.
17567 (ADDR_SPACE_KEYWORD): Remove.
17568 * c-common.c (c_register_addr_space): New function.
17569 (c_addr_space_name): Reimplement.
17570 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17572 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17573 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17575 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17576 Remove TARGET_ADDR_SPACE_KEYWORDS.
17578 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17580 * input.c: New file.
17581 * input.h (main_input_filename): Move declaration to toplev.h.
17582 * toplev.c (input_location, line_table): Move to input.c
17583 * toplev.h (main_input_filename): Move declaration from input.h.
17584 * tree.c (expand_location): Move to input.c.
17585 * Makefile.in (OBJS-common): Add input.o.
17586 (input.o): Add dependencies.
17588 2010-05-27 Richard Guenther <rguenther@suse.de>
17590 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17591 for non-existant files.
17592 (fork_execute): Mark args_name file as deleted.
17594 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17597 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17598 (narrow_signed_type): Likewise.
17600 2010-05-26 Jan Hubicka <jh@suse.cz>
17602 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17603 edge only when checking is enabled; check using former_clone_of;
17604 check inline clones too.
17605 (cgraph_materialize_clone): Record former_clone_of pointer.
17606 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17607 combining redirections; dump args_to_skip bitmap
17608 (cgraph_materialize_all_clones): Do no redirection here.
17609 * ipa-inline.c (inline_transform): Do redirection here.
17610 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17613 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17615 * config/avr/avr-c.c: Do not include regs.h.
17616 Include cpplib.h for cpp_define and tree.h for c-common.h.
17617 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17618 * config/avr/t-avr: Fix dependencies for avr-c.o.
17620 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17622 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17623 string instead of SYMBOL_REF rtx.
17624 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17625 * libfuncs.h: ...to here. Adjust for explow.c change.
17627 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17629 * pretty-print.c: Don't include ggc.h.
17630 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17631 (identifier_to_locale): Use them for allocation.
17632 * pretty-print.h (identifier_to_locale_alloc,
17633 identifier_to_locale_free): Declare.
17634 * toplev.c (alloc_for_identifier_to_locale): New.
17635 (general_init): Set identifier_to_locale_alloc and
17636 identifier_to_locale_free.
17637 * Makefile.in (pretty-print.o): Update dependencies.
17639 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17641 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17642 pointer types if they have different alignment or mode.
17644 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17646 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17647 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17648 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17649 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17650 sparc_function_value_regno_p): New functions.
17651 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17652 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17653 (function_value): Rename to...
17654 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17655 argument to 'outgoing'.
17656 (function_arg_record_value, function_arg_union_value,
17657 function_arg_vector_value): Update comment.
17659 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17661 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17662 (fde_needed_for_eh_p): New predicate.
17663 (output_call_frame_info): Use it throughout to decide whether FDEs
17664 are needed for EH purpose.
17665 (dwarf2out_begin_prologue): Reorder assignments.
17667 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17669 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17670 special case loop->header.
17671 (is_predicated): New.
17672 (if_convertible_loop_p): Call it.
17674 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17676 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17677 iterator in parameter. Do not generate code during the analysis.
17678 (tree_if_convert_cond_stmt): Removed.
17679 (tree_if_convert_stmt): Removed.
17680 (predicate_bbs): New.
17681 (if_convertible_loop_p): Call predicate_bbs.
17682 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17683 now contains all the analysis part.
17685 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17687 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17688 statements in the analysis part.
17689 (tree_if_convert_stmt): Update comment.
17690 (remove_conditions_and_labels): New.
17691 (combine_blocks): Call remove_conditions_and_labels.
17692 (tree_if_conversion): Update comment.
17694 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17696 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17697 than 2 predecessors or more than 2 successors.
17699 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17701 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17702 of loops in which the data dependence analysis fails.
17704 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17706 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17707 CDI_POST_DOMINATORS.
17708 (tree_if_conversion): Same.
17710 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17712 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17714 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17716 * tree-if-conv.c: Update copyright years. Fix comments.
17719 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17721 * builtin-types.def (BT_INT128): New primitive type.
17722 (BT_UINT128): Likewise.
17723 * c-common.c (c_common_r): Add __int128 keyword.
17724 (c_common_type_for_size): Handle __int128.
17725 (c_common_type_for_mode): Likewise.
17726 (c_common_signed_or_unsigned_type): Likewise.
17727 (c_common_nodes_and_builtins): Add builtin type
17728 if target supports 128-bit integer scalar.
17729 * c-common.h (enum rid): Add RID_INT128.
17730 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17731 if target supports 128-bit integer scalar.
17732 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17733 (finish_declspecs): Likewise.
17734 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17735 (c_token_starts_declspecs): Likewise.
17736 (c_parser_declspecs): Likewise.
17737 (c_parser_attributes): Likewise.
17738 (c_parser_objc_selector): Likewise.
17739 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17740 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17741 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17742 * tree.c (make_or_reuse_type): Likewise.
17743 (make_unsigned_type): Likewise.
17744 (build_common_tree_nodes_2): Likewise.
17745 * tree.h (enum integer_type_kind): Add itk_int128 and
17746 itk_unsigned_int128.
17747 (int128_integer_type_node): New define.
17748 (int128_unsigned_type_node): New define.
17749 * doc/extend.texi: Add documentation about __int128 type.
17751 2010-05-26 Richard Guenther <rguenther@suse.de>
17753 * tree-ssa-sccvn.c (copy_nary): Adjust.
17754 (copy_phis): Rename to ...
17755 (copy_phi): ... this. Adjust.
17756 (copy_references): Rename to ...
17757 (copy_reference): ... this. Adjust.
17758 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17759 result into the valid table.
17761 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17763 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17764 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17766 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17768 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17770 2010-05-26 Richard Guenther <rguenther@suse.de>
17772 * opts.c (common_handle_option): Handle OPT_Ofast.
17774 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17776 * diagnostic.c: Don't include opts.h.
17777 (permissive_error_option): Define.
17778 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17779 for classify_diagnostic. Don't use memset for
17780 classify_diagnostic. Initialize new and recently added fields.
17781 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17783 (diagnostic_report_diagnostic): Pass context parameter to
17784 diagnostic_report_warnings_p. Use option_enabled and option_name
17785 hooks from context.
17786 (emit_diagnostic): Use permissive_error_option.
17787 (permerror): Likewise.
17788 * diagnostic.h: Don't include options.h.
17789 (struct diagnostic_context): Add n_opts, opt_permissive,
17790 inhibit_warnings, warn_system_headers, option_enabled and
17791 option_name fields. Change classify_diagnostic to a pointer.
17792 * opts-diagnostic.h: New file.
17793 * opts.c: Include opts-diagnostic.h.
17794 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17795 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17796 (option_name): New function.
17797 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17798 (c_common_handle_option): Set global_dc->permissive for
17800 * c-common.c (c_cpp_error): Save and restore
17801 global_dc->warn_system_headers, not variable warn_system_headers.
17802 * toplev.c: Include opts-diagnostic.h.
17803 (general_init): Update call to diagnostic_initialize. Set
17804 global_dc->show_column, global_dc->option_enabled and
17805 global_dc->option_name.
17806 (process_options): Don't set global_dc fields here.
17807 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17808 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17810 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17812 * config/picochip/picochip.md (movsi): Split a movsi from a
17813 const after reload.
17815 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17817 * ggc-zone.c: Update copyright year.
17818 (poison_region): Mark memory for Valgrind as undefined before
17819 memset () call and inaccessible afterwards.
17820 (ggc_pch_total_size): Change type of i to int.
17822 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17824 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17826 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17828 * ggc-common.c: Update copyright year.
17829 (ggc_rlimit_bound): Remove prototype. Compile only if
17830 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17831 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17832 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17833 (ggc_min_heapsize_heuristic): Likewise.
17835 2010-05-26 Richard Guenther <rguenther@suse.de>
17837 PR rtl-optimization/44164
17838 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17839 no-common access-path disambiguation.
17840 (indirect_ref_may_alias_decl_p): Adjust.
17841 (indirect_refs_may_alias_p): Likewise.
17842 (refs_may_alias_p_1): Likewise.
17844 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17846 * c-typeck.c: Do not include expr.h.
17848 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17850 * rtl.h (decl_default_tls_model): Move prototype from here...
17851 * output.h: ...to here.
17852 * c-decl.c: Do not include rtl.h.
17853 * c-pragma.c: Likewise.
17854 * c-parser.c: Likewise.
17855 * c-gimplify.c: Likewise. And also not hard-reg-set.
17856 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17857 FIXME note for it. Add a FIXME note for expr.h.
17858 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17859 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17862 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17865 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17866 or total_size is larger than red zone size for non-V4 ABI, emit a
17867 stack_tie resp. frame_tie insn before stack pointer restore.
17868 * config/rs6000/rs6000.md (frame_tie): New insn.
17870 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17872 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17873 * lto-streamer-in.c (input_function): Stream it in.
17874 * lto-streamer-out.c (output_function): Stream it out.
17875 * function.c (allocate_struct_function): Set it.
17876 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17877 for flag_non_call_exceptions.
17878 * cfgbuild.c (control_flow_insn_p): Likewise.
17879 (make_edges): Likewise.
17880 * cfgexpand.c (expand_stack_alignment): Likewise.
17881 * combine.c (distribute_notes): Likewise.
17882 * cse.c (cse_extended_basic_block): Likewise.
17883 * except.c (insn_could_throw_p): Likewise.
17884 * gcse.c (simple_mem): Likewise.
17885 * ipa-pure-const.c (check_call): Likewise.
17886 (check_stmt ): Likewise.
17887 * lower-subreg.c (lower-subreg.c): Likewise.
17888 * optabs.c (emit_libcall_block): Likewise.
17889 (prepare_cmp_insn): Likewise.
17890 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17891 * postreload.c (rest_of_handle_postreload): Likewise.
17892 * reload1.c (reload_as_needed): Likewise.
17893 (emit_input_reload_insns): Likewise.
17894 (emit_output_reload_insns): Likewise.
17895 (fixup_abnormal_edges): Likewise.
17896 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17897 * store-motion.c (find_moveable_store): Likewise.
17898 * tree-eh.c (stmt_could_throw_p): Likewise.
17899 (tree_could_throw_p): Likewise.
17900 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17901 * config/arm/arm.c (arm_expand_prologue): Likewise.
17902 (thumb1_expand_prologue): Likewise.
17903 * config/rx/rx.md (cbranchsf4): Likewise.
17905 * config/s390/s390.c (s390_emit_prologue): Likewise.
17906 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
17907 (inline_forbidden_into_p): New predicate.
17908 (expand_call_inline): Use it to forbid inlining.
17909 (tree_can_inline_p): Likewise.
17911 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17913 * config/i386/i386-c.c: Do not include rtl.h.
17914 * config/i386/t-i386: Update dependencies.
17916 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17918 * attribs.c: Do not include rtl.h.
17919 * Makefile.in: Update dependencies.
17921 2010-05-25 Anatoly Sokolov <aesok@post.ru>
17923 * double-int.h (double_int_and): New.
17924 * combine.c (try_combine): Clean up, use double_int_* and
17925 immed_double_int_const functions.
17927 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17929 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
17930 stderr to /dev/null instead of grep -q.
17931 * configure: Regenerate.
17933 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17935 * Makefile.in (EXCEPT_H): Fix typo.
17937 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
17939 * ira-build.c (update_conflict_hard_reg_costs): New.
17940 (ira_build): Call update_conflict_hard_reg_costs.
17942 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17945 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
17947 (intersect_loc_chains): Walk the s2var's loc_chain together
17948 with s1node chain as long as the locations are equal, don't
17949 call find_loc_in_1pdv in that case.
17952 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
17953 (copy_bind_expr): ... instead of here.
17954 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
17955 if the block hasn't been remapped.
17956 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
17957 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
17959 2010-05-25 Richard Guenther <rguenther@suse.de>
17961 PR middle-end/44069
17962 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
17963 out-of-bounds array accesses.
17965 2010-05-25 Richard Guenther <rguenther@suse.de>
17967 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
17968 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
17969 (run_gcc): Re-organize to make cleanup easier.
17971 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17973 * config/s390/s390.c (optimization_options): Fix and move the
17974 flag_prefetch_loop_arrays override ...
17975 (override_options): ... here.
17977 2010-05-25 Joseph Myers <joseph@codesourcery.com>
17979 * diagnostic.c: Don't include plugin.h.
17980 (diagnostic_report_diagnostic): Don't handle plugins specially
17981 here. Pass context to internal_error callback.
17982 * diagnostic.h (struct diagnostic_context): Add context parameter
17983 to internal_error callback.
17984 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
17985 * plugin.h (struct diagnostic_context): Declare.
17986 (warn_if_plugins, plugins_internal_error_function): Declare.
17987 * toplev.c (general_init): Set global_dc->internal_error.
17988 * Makefile.in (diagnostic.o): Update dependencies.
17990 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
17992 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
17993 * config/rs6000/t-darwin64: New.
17994 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
17997 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18000 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18001 match the original (and intended) behaviour before r159557. This
18002 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18005 2010-05-25 Richard Guenther <rguenther@suse.de>
18007 * doc/invoke.texi: Document -Ofast.
18008 * target.h (struct gcc_target): Add handle_ofast.
18009 * target-def.h (TARGET_HANDLE_OFAST): Add.
18010 (TARGET_INITIALIZER): Adjust.
18011 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18012 * common.opt (Ofast): Add.
18014 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18016 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18017 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18019 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18022 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18023 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18024 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18025 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18027 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18029 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18030 DW_OP_minus with negated offset instead of DW_OP_plus.
18031 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18033 2010-05-25 Wei Guozhi <carrot@google.com>
18035 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18036 tst instruction and a new alternative.
18037 * config/arm/constraints.md (Pu): New constraint.
18039 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18041 * function.c (assign_stack_local_1): Initialize variable
18042 to avoid warning when bootstrapping at -O3.
18044 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18046 * configure.ac (all_lang_makefiles): Remove everything related to it.
18047 * configure: Regenerate.
18048 * Makefile.in: Fix reference to ada Make-lang.in.
18049 Remove support for LANG_MAKEFILES.
18051 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18052 Sandra Loosemore <sandra@codesourcery.com>
18054 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18055 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18056 description. Add arm_neon_fp16_ok.
18057 (Add Options): Add arm_neon and arm_neon_fp16.
18059 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18061 * diagnostic.c: Don't include flags.h.
18062 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18063 context parameters. Check flags in the context passed as a parameter.
18064 (diagnostic_build_prefix): Add context parameter. Check
18065 show_column flag in context.
18066 (diagnostic_action_after_output): Check fatal_errors flag in context.
18067 (diagnostic_report_current_module): Check show_column flag in context.
18068 (default_diagnostic_starter): Update call to
18069 diagnostic_build_prefix.
18070 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18071 (emit_diagnostic): Pass context to permissive_error_kind.
18072 (permerror): Pass context to permissive_error_kind.
18073 * diagnostic.h (struct diagnostic_context): Add show_column,
18074 pedantic_errors, permissive and fatal_errors fields.
18075 (diagnostic_build_prefix): Update prototype.
18077 * toplev.c (process_options): Set flags in global_dc from
18078 flag_show_column, flag_pedantic_errors, flag_permissive,
18080 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18081 to diagnostic_build_prefix.
18082 * Makefile.in (diagnostic.o): Update dependencies.
18084 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18086 * config/i386/ia32intrin.h (__crc32q): Define only if
18087 __SSE4_2__ is defined.
18089 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18092 PR middle-end/43602
18093 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18094 DECL_VISIBILITY_SPECIFIED.
18095 (emutls_decl): Set DECL_PRESERVE_P and copy
18096 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18097 (emutls_finalize_control_var): New callback.
18098 (emutls_finish): Finalize emutls control variables.
18099 * toplev.c (compile_file): Move the call to emutls_finish ()
18100 before varpool_assemble_pending_decls ().
18102 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18104 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18105 added to the preprocessor condition.
18107 2010-05-24 Paul Brook <paul@codesourcery.com>
18109 * gengtype-lex.l: Add HARD_REG_SET.
18110 * expr.c (expand_expr_real_1): Record writes to hard registers.
18111 * function.c (rtl_data): Add asm_clobbers.
18112 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18113 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18114 Use crtl->asm_clobbers.
18116 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18118 * doc/makefile.texi (Makefile): Mention stages 'profile'
18119 and 'feedback' for profiledbootstrap.
18121 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18124 * config/i386/i386.c (def_builtin): Properly check
18125 OPTION_MASK_ISA_64BIT.
18127 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18129 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18130 typedefs with different but compatible types. Allow duplicate
18131 typedefs with the same type except for pedantic non-C1X, but give
18132 warning for variably modified types.
18133 * c-typeck.c (tagged_types_tu_compatible_p,
18134 function_types_compatible_p, type_lists_compatible_p,
18135 comptypes_internal): Add parameter different_types_p; set
18136 *different_types_p for different but compatible types. All
18138 (comptypes_check_different_types): New.
18139 * c-tree.h (comptypes_check_different_types): Declare.
18141 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18143 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18144 * jump.c: Include basic-block.h.
18145 * profile.c: Likewise.
18146 * tree-profile.c: Likewise.
18147 * coverage.c: Likewise.
18148 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18149 (optimize_function_for_speed_p): Likewise.
18150 * function.h (optimize_function_for_size_p,
18151 optimize_function_for_speed_p): Moved here from basic-block.h.
18152 * Makefile.in: Update dependencies.
18154 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18156 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18157 before calling make; allow override through $MAKE.
18158 * doc/invoke.texi (Optimize Options): Document override.
18160 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18162 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18163 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18164 (rs6000_mode_dependent_address_ptr): Make static.
18165 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18166 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18169 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18172 * config/i386/i386.c: Make sure that the correct regparm is passed.
18174 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18176 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18177 * sbitmap.c: ...to here to internalize sbitmap element access.
18178 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18179 Explain why basic-block.h is included.
18180 * function.h: Include tm.h for CUMULATIVE_ARGS.
18181 * Makefile.in: Update dependencies.
18183 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18185 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18187 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18188 * sbitmap.c: Include sbitmap.h.
18189 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18190 hard-reg-set.h. Split everything related to regsets out from here...
18191 * regset.h: ...to here. New file.
18192 * df.h: Include regset.h and sbitmap.h.
18193 * tree-flow.h: Likewise.
18194 * cfgloop.h: Likewise.
18195 * except.h: Do not include sbitmap.h. Include hashtab.h.
18196 * cgraph.h: Include vec.h and function.h.
18197 * reload.h (struct insn_chain): Change types of live_throughout
18198 and dead_or_set from regset_head to bitmap_head.
18199 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18200 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18201 spilled_regs from regset_head to bitmap_head to avoid dependency
18203 * sel-sched-ir.h: Include regset.h.
18204 * reload.c: Include df.h before reload.h.
18205 * caller-save.c: Likewise.
18206 * reload1.c: Likewise.
18208 (mark_elimination): Update type of r to bitmap, consistent with
18210 * dominance.c: Include bitmap.h.
18211 * modulo-sched.c: Include df.h.
18212 * cfganal.c: Include bitmap.h and sbitmap.h.
18213 * cfgbuild.c: Include sbitmap.h.
18214 * lcm.c: Include sbitmap.h.
18215 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18216 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18217 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18218 * cselib.c: Include bitmap.h.
18219 * tree-optimize.c: Include regset.h.
18220 * stmt.c: Include bitmap.h.
18221 * Makefile.in: Update dependencies.
18223 2010-05-22 Jan Hubicka <jh@suse.cz>
18225 * cgraph.h (struct varpool_node): Add same_comdat_group.
18226 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18228 (output_varpool): Update call of lto_output_varpool_node.
18229 (input_varpool): Read same_comdat_group pointer.
18230 (input_varpool_1): Fixup same_comdat_group pointer.
18231 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18232 group is needed, all are.
18233 * varpool.c (varpool_remove_node): Remove node from same comdat group
18235 (varpool_analyze_pending_decls): Walk same comdat groups.
18237 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18239 * rtl.h (union rtunion_def): Remove rt_bit member.
18240 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18241 * print-rtl (print_rtx): Do not print the member.
18242 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18243 * gengenrtl.c (type_from_format): Likewise.
18244 (accessor_from_format): Likewise.
18246 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18248 * dbgcnt.c: Include toplev.h instead of errors.h.
18249 * ira-emit.c: Don't include errors.h.
18250 * ira.c: Include toplev.h instead of errors.h.
18251 * lto-compress.c: Include toplev.h instead of errors.h.
18252 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18253 ira.o, dbgcnt.o): Update dependencies.
18255 2010-05-22 Richard Guenther <rguenther@suse.de>
18257 * gimple.c (gimple_types_compatible_p): Check type qualifications
18258 before merging pointer to complete and pointer to incomplete type.
18259 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18260 we use our own resolution algorithm. The gold linker plugin
18261 doesn't do the job we want it to do here.
18263 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18265 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18266 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18267 (sparc_mode_dependent_address_p): New function.
18269 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18271 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18273 * timevar.c: Do not include any core headers.
18274 (timevar_print): De-i18n-ize.
18275 (print_time): Likewise.
18276 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18278 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18280 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18282 (diagnostic_initialize): Initialize x_data not last_function.
18283 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18284 (default_diagnostic_starter): Call
18285 diagnostic_report_current_module not
18286 diagnostic_report_current_function.
18287 (diagnostic_report_diagnostic): Initialize x_data not
18289 (verbatim): Likewise.
18290 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18292 (struct diagnostic_context): Change last_function to x_data.
18293 (diagnostic_auxiliary_data): Replace with
18294 diagnostic_context_auxiliary_data and
18295 diagnostic_info_auxiliary_data.
18296 (diagnostic_last_function_changed, diagnostic_set_last_function,
18297 diagnostic_report_current_function): Move to tree-diagnostic.h.
18298 (print_declaration, dump_generic_node, print_generic_stmt,
18299 print_generic_stmt_indented, print_generic_expr,
18300 print_generic_decl, debug_c_tree, dump_omp_clauses,
18301 print_call_name, debug_generic_expr, debug_generic_stmt,
18302 debug_tree_chain, default_tree_printer): Move to
18303 tree-pretty-print.h.
18304 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18305 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18306 gimple-pretty-print.h.
18307 * pretty-print.c: Don't include tree.h
18308 (pp_base_format): Don't handle %K here.
18309 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18310 * pretty-print.h (text_info): Change abstract_origin to x_data.
18311 (pp_tree_identifier, pp_unsupported_tree,
18312 pp_base_tree_identifier): Move to tree-pretty-print.h.
18313 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18314 tree-pretty-print.h: New files.
18315 * tree-pretty-print.c: Include tree-pretty-print.h.
18316 (percent_K_format): New. Moved from pretty-print.c.
18317 (pp_base_tree_identifier): Move from pretty-print.c.
18318 * c-objc-common.c: Include tree-pretty-print.h.
18319 (c_tree_printer): Handle %K here.
18320 * langhooks.c: Include tree-diagnostic.h.
18321 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18322 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18323 (default_tree_printer): Handle %K using percent_K_format.
18324 (general_init): Use default_tree_diagnostic_starter.
18325 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18326 (free_lang_data): Use default_tree_diagnostic_starter.
18327 * c-pretty-print.c: Include tree-pretty-print.h.
18328 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18329 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18330 * dwarf2out.c: Include tree-pretty-print.h.
18331 * except.c: Include tree-pretty-print.h.
18332 * gimple-pretty-print.c: Include tree-pretty-print.h and
18333 gimple-pretty-print.h.
18334 * gimplify.c: Include tree-pretty-print.h.
18335 * graphite-poly.c: Include tree-pretty-print.h and
18336 gimple-pretty-print.h.
18337 * ipa-cp.c: Include tree-pretty-print.h.
18338 * ipa-inline.c: Include gimple-pretty-print.h.
18339 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18340 * ipa-pure-const.c: Include gimple-pretty-print.h.
18341 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18342 gimple-pretty-print.h.
18343 * ipa-type-escape.c: Include tree-pretty-print.h.
18344 * print-rtl.c: Include tree-pretty-print.h.
18345 * print-tree.c: Include gimple-pretty-print.h.
18346 * sese.c: Include tree-pretty-print.h.
18347 * tree-affine.c: Include tree-pretty-print.h.
18348 * tree-browser.c: Include tree-pretty-print.h.
18349 * tree-call-cdce.c: Include gimple-pretty-print.h.
18350 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18351 * tree-chrec.c: Include tree-pretty-print.h.
18352 * tree-data-ref.c: Include tree-pretty-print.h and
18353 gimple-pretty-print.h.
18354 * tree-dfa.c: Include tree-pretty-print.h.
18355 * tree-if-conv.c: Include tree-pretty-print.h and
18356 gimple-pretty-print.h.
18357 * tree-inline.c: Include tree-pretty-print.h.
18358 * tree-into-ssa.c: Include tree-pretty-print.h and
18359 gimple-pretty-print.h.
18360 * tree-nrv.c: Include tree-pretty-print.h.
18361 * tree-object-size.c: Include tree-pretty-print.h and
18362 gimple-pretty-print.h.
18363 * tree-outof-ssa.c: Include tree-pretty-print.h and
18364 gimple-pretty-print.h.
18365 * tree-parloops.c: Include tree-pretty-print.h and
18366 gimple-pretty-print.h.
18367 * tree-predcom.c: Include tree-pretty-print.h and
18368 gimple-pretty-print.h.
18369 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18370 gimple-pretty-print.h.
18371 * tree-sra.c: Include tree-pretty-print.h.
18372 * tree-ssa-address.c: Include tree-pretty-print.h.
18373 * tree-ssa-alias.c: Include tree-pretty-print.h.
18374 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18375 gimple-pretty-print.h.
18376 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18377 * tree-ssa-copy.c: Include tree-pretty-print.h and
18378 gimple-pretty-print.h.
18379 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18380 * tree-ssa-dce.c: Include tree-pretty-print.h and
18381 gimple-pretty-print.h.
18382 * tree-ssa-dom.c: Include tree-pretty-print.h and
18383 gimple-pretty-print.h.
18384 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18385 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18386 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18387 * tree-ssa-live.c: Include tree-pretty-print.h and
18388 gimple-pretty-print.h.
18389 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18390 gimple-pretty-print.h.
18391 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18392 gimple-pretty-print.h.
18393 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18394 gimple-pretty-print.h.
18395 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18396 gimple-pretty-print.h.
18397 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18398 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18399 * tree-ssa-operands.c: Include tree-pretty-print.h and
18400 gimple-pretty-print.h.
18401 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18402 gimple-pretty-print.h.
18403 * tree-ssa-pre.c: Include tree-pretty-print.h and
18404 gimple-pretty-print.h.
18405 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18406 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18407 gimple-pretty-print.h.
18408 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18409 gimple-pretty-print.h.
18410 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18411 * tree-ssa-ter.c: Include tree-pretty-print.h and
18412 gimple-pretty-print.h.
18413 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18414 * tree-ssa.c: Include tree-pretty-print.h and
18415 gimple-pretty-print.h.
18416 * tree-stdarg.c: Include gimple-pretty-print.h.
18417 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18418 * tree-tailcall.c: Include tree-pretty-print.h and
18419 gimple-pretty-print.h.
18420 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18421 gimple-pretty-print.h.
18422 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18423 gimple-pretty-print.h.
18424 * tree-vect-loop.c: Include tree-pretty-print.h and
18425 gimple-pretty-print.h.
18426 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18427 * tree-vect-slp.c: Include tree-pretty-print.h and
18428 gimple-pretty-print.h.
18429 * tree-vect-stmts.c: Include tree-pretty-print.h and
18430 gimple-pretty-print.h.
18431 * tree-vectorizer.c: Include tree-pretty-print.h.
18432 * tree-vrp.c: Include tree-pretty-print.h and
18433 gimple-pretty-print.h.
18434 * value-prof.c: Include tree-pretty-print.h and
18435 gimple-pretty-print.h.
18436 * var-tracking.c: Include tree-pretty-print.h.
18437 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18438 (tree-diagnostic.o): New dependencies.
18439 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18440 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18441 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18442 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18443 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18444 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18445 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18446 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18447 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18448 tree-ssa-address.o, tree-ssa-loop-niter.o,
18449 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18450 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18451 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18452 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18453 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18454 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18455 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18456 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18457 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18458 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18459 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18460 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18461 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18462 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18463 cfgexpand.o, pretty-print.o): Update dependencies.
18465 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18467 * tree-ssa-structalias.c: Remove tm_p.h from include.
18469 2010-05-21 Jeff Law <law@redhat.com>
18471 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18473 2010-05-21 Jason Merrill <jason@redhat.com>
18475 * tree-eh.c (cleanup_is_dead_in): New.
18476 (lower_try_finally): Don't generate a dead cleanup region.
18477 (lower_cleanup): Likewise.
18479 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18482 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18483 unchain each use from the cyclic next_regno_use chain first.
18485 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18487 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18488 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18489 (real_value_negate, real_value_abs): New prototypes.
18490 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18491 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18492 new include file for interface between MPFR and REAL_VALUE_TYPE.
18493 * real.c: Include realmpfr.h.
18494 (real_arithmetic2): Remove legacy function.
18495 (real_value_negate): New.
18496 (real_value_abs): New.
18497 (mfpr_from_real, real_from_mpfr): Move from here...
18498 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18499 * builtins.c: Include realmpfr.h.
18500 * fold-const.c: Include realmpfr.h.
18501 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18502 (fold_negate_const): Likewise.
18503 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18504 * toplev.c: Include realmpfr.h.
18505 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18506 and real_value_negate.
18507 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18508 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18509 (vfp3_const_double_index): Likewise.
18510 (arm_print_operand): Likewise.
18511 * Makefile.in: Update dependencies.
18513 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18515 * config/s390/s390.c (override_options): Increase the default
18516 of max-completely-peel-times.
18518 2010-05-21 Julian Brown <julian@codesourcery.com>
18519 Mark Mitchell <mark@codesourcery.com>
18521 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18522 sibling calls for Thumb-1.
18523 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18524 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18526 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18527 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18529 (return): New expander.
18530 (*arm_return): New name for ARM return insn.
18531 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18533 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18535 * config.gcc (sparc64-*-rtems*): New target.
18537 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18539 * tree.c (build_function_decl_skip_args): Fix grammar.
18540 (build_function_type_list_1): Fix typos, adjust formatting.
18542 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18544 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18545 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18546 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18547 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18548 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18549 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18550 tree-pretty-print.c, tree-loop-distribution.c,
18551 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18552 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18553 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18554 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18555 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18556 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18557 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18558 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18559 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18560 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18561 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18562 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18563 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18564 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18565 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18566 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18567 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18568 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18569 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18570 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18571 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18572 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18573 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18574 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18575 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18576 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18577 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18578 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18579 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18580 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18581 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18582 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18583 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18584 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18585 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18586 config/bfin/bfin.c: Clean up redundant includes.
18587 * Makefile.in: Update accordingly.
18589 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18591 PR middle-end/44204
18592 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18593 statement has no arguments.
18595 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18598 * varasm.c (emutls_decl): Merge attributes to new decl.
18600 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18602 PR middle-end/44101
18603 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18604 around the uniquized constructor if its type requires a conversion.
18606 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18609 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18610 at -O0 goto_locus of any of the incoming edges differs from
18611 goto_locus of outgoing edge, or gimple_location of any of the
18614 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18616 * ira.c (ira_non_ordered_class_hard_regs): Define.
18617 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18618 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18619 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18620 cost of unaligned hard regs when allocating multi-reg pseudos.
18622 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18624 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18625 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18626 for TARGET_NO_FLOAT.
18627 * config/mips/mips.c (mips_file_start): Expand conditional expression
18628 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18629 (mips_override_options): Move -mno-float override -msoft-float and
18631 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18632 Condition(TARGET_SUPPORTS_NO_FLOAT).
18633 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18634 __mips_no_float here.
18635 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18636 (TARGET_SUPPORTS_NO_FLOAT): Define.
18637 * config/mips/sdemtk.opt: Delete.
18639 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18641 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18643 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18646 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18647 * configure: Regenerate.
18648 * config.in: Regenerate.
18649 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18650 instead of sahf only for 64bit targets.
18652 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18655 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18656 setup_ref_regs for DEBUG_INSNs.
18658 2010-05-20 Jan Hubicka <jh@suse.cz>
18660 PR middle-end/44197
18661 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18663 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18666 * df-scan.c (df_ref_compare): Stabilize sort.
18668 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18670 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18671 argument. Don't use DW_OP_piece if offset is non-zero,
18672 put offset into second DW_OP_bit_piece argument.
18673 (dw_sra_loc_expr): Adjust callers. For memory expressions
18676 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18679 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18680 settings for 16-bit-constant "addo" alternative.
18682 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18684 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18685 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18688 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18689 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18692 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18694 * diagnostic.c (FLOAT, FFS): Don't undefine.
18695 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18696 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18699 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18701 * combine.c (propagate_for_debug): Call make_compound_operation
18702 on the source value.
18703 (try_combine): When implementing a split chosen by find_split_point,
18704 either copy i2src or set it to null. Assert that i2src is not null
18705 before substituting into CALL_INSN_FUNCTION_USAGE.
18707 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18709 * double-int.h (double_int_ior): New function.
18710 * tree.h (build_int_cst_wide_type): Remove.
18711 * tree.c (build_int_cst_wide_type): Remove.
18712 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18713 of build_int_cst_wide_type.
18714 * stor-layout.c (set_sizetype): (Ditto.).
18715 * dojump.c (do_jump): Use build_int_cstu instead of
18716 build_int_cst_wide_type.
18718 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18720 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18721 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18722 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18723 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18724 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18725 propagate the 'data' argument to copy_tree_r.
18726 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18727 Propagate 'data' argument to walk_tree.
18728 (copy_if_shared): New function.
18729 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18730 (unmark_visited): New function.
18731 (unshare_body): Call copy_if_shared instead of doing it manually.
18732 (unvisit_body): Call unmark_visited instead of doing it manually.
18734 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18736 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18737 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18738 * hooks.c: Likewise.
18739 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18740 hook_tree_tree_int_treep_bool_null.
18741 * target.h (struct gcc_target): Update signature of fold_builtin
18743 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18744 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18745 instead of the call expression.
18746 (fold_builtin_call_array): Pass n and argarray directly.
18747 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18749 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18750 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18751 `i' and use it in place of `arity'.
18752 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18753 Dereference `args' directly.
18754 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18756 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18758 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18760 (Directives): Document optional dg-require-effective-target
18763 2010-05-19 Richard Guenther <rguenther@suse.de>
18766 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18768 2010-05-19 Richard Guenther <rguenther@suse.de>
18770 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18771 * common.opt (fwhopr=): New.
18772 * opts.c (common_handle_option): Handle OPT_fwhopr.
18773 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18774 * collect2.c (main): Match -fwhopr*.
18775 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18776 Execute ltrans stage in parallel when jobs is bigger than 1.
18778 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18780 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18781 pentiumpro on Solaris 8/x86 with Sun as.
18782 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18784 (gcc_cv_as_ix86_quad): Check for .quad directive.
18785 * configure: Regenerate.
18786 * config.in: Regenerate.
18787 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18789 2010-05-19 Martin Jambor <mjambor@suse.cz>
18791 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18792 also for indirect edges. Actual printing moved...
18793 (ipa_print_node_jump_functions_for_edge): ...here.
18794 (ipa_compute_jump_functions): Renamed to
18795 ipa_compute_jump_functions_for_edge and made static.
18796 (ipa_compute_jump_functions): New function.
18797 (make_edge_direct_to_target): Check if the number of arguments on
18798 the newly direct edge is the same as the number of parametrs of
18800 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18801 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18802 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18803 analysis functions unconditionally, call the new
18804 ipa_analyze_params_uses on the node instead of every edge.
18806 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18808 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18810 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18811 also checks for a constant int vs. non-constant but
18812 loop-invariant steps.
18813 (find_or_create_group): Change the sort algorithm to only consider
18814 steps that are constant ints.
18815 (idx_analyze_ref): Adopt code to handle a tree instead of a
18816 HOST_WIDE_INT for step.
18817 (gather_memory_references_ref): Handle tree instead of int and be
18818 prepared to see a NULL_TREE.
18819 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18820 prefetches if the step cannot be calculated at compile time.
18821 (issue_prefetch_ref): Issue prefetches for non-constant but
18822 loop-invariant steps.
18824 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18827 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18829 * tree.h (build_call_list): Remove.
18830 * tree.c (build_call_list): Remove.
18832 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18834 * tree.h (build_call_list): Remove.
18835 * tree.c (build_call_list): Remove.
18837 2010-05-18 Jan Hubicka <jh@suse.cz>
18839 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18841 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18843 PR rtl-optimization/43332
18844 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18846 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18848 * tree.h (build_int_cstu): Implement as static inline.
18849 * tree.c (build_int_cstu): Remove function.
18850 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18853 2010-05-18 Richard Guenther <rguenther@suse.de>
18856 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18857 (debug): Initialize from -save-temps.
18858 (collect_execute): Print command-line when verbose.
18859 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18860 for ltrans invocation. Produce -dumpbase flag again.
18861 (process_args): Remove.
18863 * collect2.c (maybe_run_lto_and_relink): Only pass object
18864 files to lto-wrapper.
18865 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18867 2010-05-18 Jan Hubicka <jh@suse.cz>
18869 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18870 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18872 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18875 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18877 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18880 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18883 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18884 rtx_equal_p inline.
18886 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18888 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18889 lto-macho as lto_binary_reader.
18891 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18892 after .section directive; just print it before the directive instead.
18894 2010-05-17 Jan Hubicka <jh@suse.cz>
18896 * cgraph.c (cgraph_create_virtual_clone): Only check
18897 versionable_function_p when not in wpa and checking is enabled.
18898 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18899 there are no more functions to materialize.
18901 2010-05-17 Jan Hubicka <jh@suse.cz>
18903 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
18904 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
18906 (output_cgraph): Call output_cgraph_opt_summary.
18907 (input_cgrpah): Call input_cgraph_opt_summary.
18908 (output_cgraph_opt_summary_p, output_node_opt_summary,
18909 input_node_opt_summary, input_cgraph_opt_section): New functions.
18910 * lto-section-in.c (lto_section_name): Add cgraphopt.
18911 * tree-inline.c (tree_function_versioning): Handle parm_num.
18912 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
18913 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
18915 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18917 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
18918 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
18919 the insn to prefetch ratio heuristic to loops with known trip count.
18921 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18923 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
18924 (schedule_prefetches): Do not generate a prefetch if the unroll factor
18925 is far from what is required by the prefetch.
18927 2010-05-17 Jan Hubicka <jh@suse.cz>
18929 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
18930 (ipcp_estimate_growth): Likewise.
18931 (ipcp_const_param_count): Likewise.
18932 (ipcp_insert_stage): Likewise.
18933 * ipa-prop.c (visit_load_for_mod_analysis): New function.
18934 (visit_store_addr_for_mod_analysis): Set used flag.
18935 (ipa_detect_param_modifications): Set used flag for SSE params;
18936 update use of walk_stmt_load_store_addr_ops.
18937 (ipa_print_node_params): Print used flag.
18938 (ipa_write_node_info): Stream used flag.
18939 (ipa_read_node_info): Likewise.
18940 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
18941 (ipa_is_param_used): New function.
18942 (lto_ipa_fixup_call_notes): Remove unused declaration.
18944 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18947 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
18948 * configure: Regenerate.
18949 * config.in: Regenerate.
18950 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
18951 !HAVE_AS_IX86_REP_LOCK_PREFIX.
18952 Don't emit whitespace.
18953 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
18954 (*rep_movsi): Likewise.
18955 (*rep_movsi_rex64): Likewise.
18956 (*rep_movqi): Likewise.
18957 (*rep_movqi_rex64): Likewise.
18958 (*rep_stosdi_rex64): Likewise.
18959 (*rep_stossi): Likewise.
18960 (*rep_stossi_rex64): Likewise.
18961 (*rep_stosqi): Likewise.
18962 (*rep_stosqi_rex64): Likewise.
18963 (*cmpstrnqi_nz_1): Use {%;} after repz.
18964 (*cmpstrnqi_nz_rex_1): Likewise.
18965 (*cmpstrnqi_1): Likewise.
18966 (*cmpstrnqi_rex_1): Likewise.
18967 (*strlenqi_1): Use {%;} after repnz.
18968 (*strlenqi_rex_1): Likewise.
18969 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
18970 (*sync_compare_and_swap<mode>): Likewise.
18971 (sync_double_compare_and_swap<mode>): Likewise.
18972 (*sync_double_compare_and_swapdi_pic): Likewise.
18973 (sync_old_add<mode>): Likewise.
18974 (sync_add<mode>): Likewise.
18975 (sync_sub<mode>): Likewise.
18976 (sync_<code><mode>): Likewise.
18978 2010-05-17 Martin Jambor <mjambor@suse.cz>
18980 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
18981 otr_token and polymorphic.
18982 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
18983 (cgraph_clone_edge): Copy the above fields.
18984 * tree.c (get_binfo_at_offset): New function.
18985 * tree.h (get_binfo_at_offset): Declare.
18986 * ipa-prop.h (enum jump_func_type): Added known_type jump function
18987 type, reordered items, updated comments.
18988 (union jump_func_value): Added base_type field, reordered fields.
18989 (enum ipa_lattice_type): Moved down in the file.
18990 (struct ipa_param_descriptor): New field polymorphic.
18991 (ipa_is_param_polymorphic): New function.
18992 * ipa-prop.c: Include gimple.h and gimple-fold.h.
18993 (ipa_print_node_jump_functions): Print known type jump functions.
18994 (compute_complex_pass_through): Renamed to...
18995 (compute_complex_assign_jump_func): this.
18996 (compute_complex_ancestor_jump_func): New function.
18997 (compute_known_type_jump_func): Likewise.
18998 (compute_scalar_jump_functions): Create known type and complex ancestor
19000 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19001 flag in the call note accordingly.
19002 (ipa_analyze_call_uses): Renamed to...
19003 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19004 variable var only in the block where it is used.
19005 (ipa_analyze_virtual_call_uses): New function.
19006 (ipa_analyze_call_uses): Likewise.
19007 (combine_known_type_and_ancestor_jfs): Likewise.
19008 (update_jump_functions_after_inlining): Implemented handling of a
19009 number of new jump function types combination.
19010 (print_edge_addition_message): Removed.
19011 (make_edge_direct_to_target): New function.
19012 (try_make_edge_direct_simple_call): Likewise.
19013 (try_make_edge_direct_virtual_call): Likewise.
19014 (update_call_notes_after_inlining): Renamed to...
19015 (update_indirect_edges_after_inlining): this. Moved edge creation for
19016 indirect calls to try_make_edge_direct_simple_call, also calls
19017 try_make_edge_direct_virtual_call for virtual calls.
19018 (ipa_print_node_params): Changed the header message.
19019 (ipa_write_jump_function): Stream also known type jump functions.
19020 (ipa_read_jump_function): Likewise.
19021 (ipa_write_indirect_edge_info): Stream new fields in
19022 cgraph_indirect_call_info.
19023 (ipa_read_indirect_edge_info): Likewise.
19024 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19027 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19029 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19031 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19033 * tree.h (CALL_EXPR_ARGS): Delete.
19034 (call_expr_arglist): Delete.
19035 * tree.c (call_expr_arglist): Delete.
19036 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19037 targetm.fold_builtin.
19038 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19039 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19040 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19041 arglist parameter. Use CALL_EXPR_ARG.
19042 (picochip_expand_builtin_3op): Likewise.
19043 (picochip_expand_builtin_2opvoid): Likewise.
19044 (picochip_expand_array_get): Likewise.
19045 (picochip_expand_array_put): Likewise.
19046 (picochip_expand_array_testport): Likewise.
19047 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19048 rather than arglist.
19049 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19051 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19052 than TREE_VALUE and TREE_CHAIN.
19053 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19054 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19057 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19060 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19061 to have no fallthru edge.
19063 PR middle-end/44102
19064 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19065 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19066 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19067 add BARRIER after previous bb if needed.
19069 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19071 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19073 2010-05-17 Alan Modra <amodra@gmail.com>
19075 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19076 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19077 with copy_reg rtx param.
19078 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19079 Correct cases where code for ABI_V4 did not initialise the reg
19080 used to access frame. Also leave frame_reg_rtx as sp for large
19081 frames that save no regs.
19083 2010-05-17 Martin Jambor <mjambor@suse.cz>
19085 PR middle-end/44133
19086 * tree-sra.c (create_access_replacement): New parameter rename, mark
19087 the replaement for renaming only when it is true.
19088 (get_access_replacement): Pass true in the rename parameter of
19089 create_access_replacement.
19090 (get_unrenamed_access_replacement): New function.
19091 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19092 replacement declaration from it.
19094 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19096 * function.c (try_fit_stack_local, add_frame_space): New static
19098 (assign_stack_local_1): Use them. Look for opportunities to use
19099 space previously wasted on alignment.
19100 * function.h (struct frame_space): New.
19101 (struct rtl_data): Add FRAME_SPACE_LIST member.
19102 * reload1.c (something_was_spilled): New static variable.
19103 (alter_reg): Set it.
19104 (reload): Test it in addition to testing if the frame size changed.
19106 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19108 * config/s390/s390.c: Define sane prefetch settings and activate
19109 flag_prefetch_loop_arrays on -O3.
19110 * config/s390/s390.h: Declare that read can use write prefetch.
19112 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19114 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19117 2010-05-16 Jan Hubicka <jh@suse.cz>
19119 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19120 function body; do not check stdarg field of struct function.
19122 2010-05-16 Jan Hubicka <jh@suse.cz>
19124 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19125 * cgraph.h (cgraph_local_info): Add versionable flag.
19126 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19127 (ipcp_versionable_function_p): Use it.
19128 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19131 2010-05-16 Jan Hubicka <jh@suse.cz>
19133 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19134 clone into hash when it is different from orig.
19135 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19136 * cgraph.h (cgraph_clone_node): Update prototype.
19137 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19138 (lto_cgraph_encoder_delete): Delete body map.
19139 (lto_cgraph_encoder_size): Move to header.
19140 (lto_cgraph_encoder_encode_body_p,
19141 lto_set_cgraph_encoder_encode_body): New.
19142 (lto_output_node): Do not take written_decls argument; output clone_of
19144 (add_node_to): Add include_body_argument; call
19145 lto_set_cgraph_encoder_encode_body on master of the clone.
19146 (add_references): Update use of add_node_to.
19147 (compute_ltrans_boundary): Likewise.
19148 (output_cgraph): Do not create written_decls bitmap.
19149 (input_node): Take nodes argument; stream in clone_of correctly.
19150 (input_cgraph_1): Update use of input_node.
19151 * lto-streamer-out.c (lto_output): Use encoder info to decide
19152 what bodies to output.
19153 * ipa-inline.c (cgraph_clone_inlined_nodes,
19154 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19155 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19156 (lto_cgraph_encoder_size): Define here.
19157 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19160 2010-05-16 Richard Guenther <rguenther@suse.de>
19162 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19164 * ipa-type-escape.c (gate_type_escape_vars): Run when
19165 -fipa-struct-reorg runs.
19166 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19167 * common.opt (fipa-type-escape): Remove.
19169 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19171 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19172 (decode_options): Likewise.
19173 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19175 2010-05-16 Jan Hubicka <jh@suse.cz>
19177 * ipa.c (function_and_variable_visibility): Also bring local all
19180 2010-05-16 Richard Guenther <rguenther@suse.de>
19182 * alias.c (nonoverlapping_memrefs_p): Remove use of
19183 IPA type-escape information.
19185 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19187 * c-common.c (c_common_reswords): Add _Static_assert for C.
19188 * c-parser.c (c_token_starts_declaration,
19189 c_parser_next_token_starts_declaration,
19190 c_parser_static_assert_declaration_no_semi,
19191 c_parser_static_assert_declaration): New.
19192 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19193 Handle static assertions if static_assert_ok.
19194 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19195 c_parser_compound_statement_nostart, c_parser_label,
19196 c_parser_for_statement, c_parser_objc_methodprotolist,
19197 c_parser_omp_for_loop): All callers of
19198 c_parser_declaration_or_fndef changed.
19199 (c_parser_struct_declaration): Handle static assertions.
19200 (c_parser_compound_statement_nostart): Use
19201 c_parser_next_token_starts_declaration and
19202 c_token_starts_declaration to detect start of declarations.
19203 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19206 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19208 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19209 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19210 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19211 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19212 (mmix_function_outgoing_value): Rename to...
19213 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19214 (mmix_function_value_regno_p): Make static.
19215 (mmix_libcall_value): New function.
19216 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19217 mmix_function_value_regno_p): Remove declaration.
19219 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19221 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19222 BUILT_IN_ALLOCA if stack checking is enabled.
19224 2010-05-16 Richard Guenther <rguenther@suse.de>
19226 * var-tracking.c (vars_copy_1): Inline ...
19227 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19228 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19229 (variable_merge_over_cur): Adjust. Merge asserts.
19230 (variable_merge_over_src): Likewise.
19231 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19232 (variable_post_merge_new_vals): Merge asserts.
19233 (variable_post_merge_perm_vals): Likewise.
19234 (find_mem_expr_in_1pdv): Likewise.
19235 (dataflow_set_different_value): Remove.
19236 (onepart_variable_different_p): Merge asserts.
19237 (variable_different_p): Likewise.
19238 (dataflow_set_different_1): Inline ...
19239 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19240 (emit_notes_for_differences_1): Merge asserts.
19242 2010-05-16 Richard Guenther <rguenther@suse.de>
19244 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19245 * optabs.c (libfunc_decl_hash): Likewise.
19246 * varasm.c (emutls_decl): Likewise.
19248 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19250 * c-decl.c: Don't include gimple.h.
19251 (merge_decls): Do not copy gimple_body.
19253 2010-05-15 Jason Merrill <jason@redhat.com>
19255 * c.opt: Add -fnothrow-opt.
19257 2010-05-15 Jan Hubicka <jh@suse.cz>
19259 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19261 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19263 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19265 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19266 * Makefile.in: Add it.
19267 Fix all other Makefile dependencies for changes below.
19268 * tree.h: Include it instead of defining VEC primitives here.
19269 * gimple.h: Likewise.
19271 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19272 * except.h: Include vecir.h, break dependence on tree.h.
19274 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19276 * tree-iterator.c: ...to here.
19277 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19279 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19281 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19282 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19283 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19284 tree-mudflap.h, and target.h.
19285 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19286 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19287 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19288 Add FIXME for why gimple.h is still included (should be unnecessary
19289 since GCC 4.5 gimplification unit-at-a-time).
19290 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19291 * c-pragma.c: Add FIXME for why function.h needs to be included just
19292 for cfun, at front-end level.
19293 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19294 Do not include ggc.h, but include vecprim.h for VEC(char).
19295 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19296 Explain why target.h is included.
19297 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19298 Explain why gimple.h is included.
19299 * c-ppoutput.c: Do not include tm.h.
19300 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19301 * c-parses.c: Explain why rtl.h is included, and that this (and only
19302 this) is also why tm.h must be included.
19303 Do not include except.h.
19304 * c-lang.c: Do not include ggc.h.
19306 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19308 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19310 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19312 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19313 unions by default if those structs and unions have no tags. Do
19314 not condition anonymous struct and unions handling on flag_iso.
19315 Allow anonymous structs and unions for C1X.
19316 (finish_struct): Do not diagnose lack of named fields when
19317 anonymous structs and unions present for C1X. Accept flexible
19318 array members in structure with anonymous structs or unions but no
19319 directly named fields.
19320 * doc/extend.texi (Unnamed Fields): Update.
19322 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19324 * gimple.h (compare_field_offset): Rename into...
19325 (gimple_compare_field_offset): ...this.
19326 * gimple.c (compare_field_offset): Rename into...
19327 (gimple_compare_field_offset): ...this. Compare the full access if
19328 the offset is self-referential.
19329 (gimple_types_compatible_p): Adjust for above renaming.
19330 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19331 DECL_NONADDRESSABLE_P flag of fields before merging them.
19333 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19335 * tree.h (ctor_to_list): Delete.
19336 * tree.c (ctor_to_list): Delete.
19338 2010-05-15 Jan Hubicka <jh@suse.cz>
19340 * ipa-reference.c: Include toplev.h
19341 (is_proper_for_analysis): Only add to all_module_statics
19342 if it is allocated.
19343 (write_node_summary_p, stream_out_bitmap,
19344 ipa_reference_write_optimization_summary,
19345 ipa_reference_read_optimization_summary): New.
19346 (struct ipa_opt_pass_d pass_ipa_reference): Add
19347 optimization summary streaming.
19348 * lto-cgraph.c (referenced_from_this_partition_p,
19349 reachable_from_this_partition_p): New functions.
19350 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19351 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19352 * opts.c (decode_options): Enable ipa_reference.
19353 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19354 * lto-streamer.h (referenced_from_this_partition_p,
19355 reachable_from_this_partition_p): Declare.
19357 2010-05-15 Richard Guenther <rguenther@suse.de>
19359 PR tree-optimization/44038
19360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19361 taking the address of a V_C_E of a constant.
19363 2010-05-14 Jan Hubicka <jh@suse.cz>
19365 * tree.h (memory_identifier_string): Remove.
19366 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19367 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19368 statics_not_written.
19369 (ipa_reference_optimization_summary_d): New structure.
19370 (ipa_reference_optimization_summary_t): New type and vector.
19371 (ipa_reference_vars_info_d): Embedd structures instead of using
19373 (reference_vars_to_consider): Remove out of GGC space.
19374 (module_statics_escape): Remove.
19375 (global_info_obstack): Rename to ...
19376 (optimization_summary_obstack): ... this one.
19377 (initialization_status_t): Remove.
19378 (memory_identifier_string): Remove.
19379 (get_reference_vars_info): Fix indenting.
19380 (set_reference_vars_info): Likewise.
19381 (get_reference_optimization_summary): New.
19382 (set_reference_optimization_summary): New.
19383 (get_global_reference_vars_info): Remove.
19384 (ipa_reference_get_read_global): Remove.
19385 (ipa_reference_get_written_global): Remove.
19386 (ipa_reference_get_not_read_global): Update.
19387 (ipa_reference_get_not_written_global): Update.
19388 (is_proper_for_analysis): Outlaw addressable.
19389 (propagate_bits): Update for new datastructures.
19390 (analyze_variable): Remove.
19391 (init_function_info): Update for new datastructures.
19392 (clean_function_local_data): Remove.
19393 (clean_function): Remove.
19394 (copy_global_bitmap): Use optimizations_summary_obstack.
19395 (duplicate_node_data): Duplicate optimization summary only.
19396 (remove_node_data): Remove optimization summary only.
19397 (generate_summary): Do not analyze variables; do not compute
19398 module_statics_escape; do not prune solutions by it.
19399 (read_write_all_from_decl): Fix typos in comments.
19400 (propagate): Doscover readonly and nonaddressable first;
19401 update for new datastructures; share global bitmaps.
19402 * ipa-reference.h (ipa_reference_get_read_global,
19403 ipa_reference_get_written_global): Remove.
19404 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19405 * Makefile.in: Remove ipa-refereference from GT files.
19407 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19410 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19411 for all SYMBOL_REF_DECLs.
19413 2010-05-14 Jan Hubicka <jh@suse.cz>
19415 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19416 (varpool_all_refs_explicit_p): New inline function.
19417 * ipa-reference.c: Update comment.
19418 (module_statics_written): Remove.
19419 (get_static_decl): Remove.
19420 (ipa_init): Do not initialize module_statics_written.
19421 (analyze_function): Likewise.
19422 (generate_summary): Likewise; do not compute module_statics_readonly
19423 and do not update variable flags.
19424 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19425 * ipa.c: Inlucde flags.h
19426 (cgraph_local_node_p): New.
19427 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19428 promote functions to local.
19429 (ipa_discover_readonly_nonaddressable_vars): New function.
19430 (function_and_variable_visibility): Use cgraph_local_node_p.
19431 * varpool.c (varpool_finalize_decl): Set force_output for
19432 DECL_PRESERVE_P vars.
19434 2010-05-14 Jan Hubicka <jh@suse.cz>
19436 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19438 2010-05-14 Richard Guenther <rguenther@suse.de>
19440 PR tree-optimization/44119
19441 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19442 a PHI node necessary.
19444 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19446 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19448 2010-05-14 Jason Merrill <jason@redhat.com>
19451 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19452 (gimple_call_set_nothrow): New.
19453 * gimple.c (gimple_build_call_from_tree): Call it.
19454 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19457 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19458 * gimple.h: Declare it.
19459 * gimple.c (gimple_build_eh_filter): No ops.
19461 2010-05-14 Jan Hubicka <jh@suse.cz>
19463 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19464 nodes already in queue.
19465 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19466 re-enqueueing node.
19468 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19471 * cfgexpand.c (expand_debug_expr): If non-memory op0
19472 has BLKmode, return NULL.
19474 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19476 * config.gcc: Add support for --with-cpu option for bdver1.
19477 * config/i386/i386.h (TARGET_BDVER1): New macro.
19478 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19479 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19480 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19481 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19482 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19483 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19484 (processor_type): Add PROCESSOR_BDVER1.
19485 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19486 processor_type in config/i386/i386.h.
19487 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19488 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19489 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19490 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19491 to emit packed xor instead of packed double/packed integer
19492 xor for SSE and AVX when moving a zero value.
19493 * config/i386/sse.md: Add check for
19494 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19495 movapd/movdqa for SSE and AVX.
19496 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19497 single logical operations i.e and, or and xor instead of packed double
19498 logical operations for SSE and AVX.
19499 * config/i386/i386-c.c (ix86_target_macros_internal):
19500 Add PROCESSOR_BDVER1.
19501 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19502 (has_fma4, has_xop): New.
19503 * config/i386/i386.c (bdver1_cost): New variable.
19504 (m_BDVER1): New macro.
19505 (m_AMD_MULTIPLE): Add m_BDVER1.
19506 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19507 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19508 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19509 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19510 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19511 x86_tune_sse_partial_reg_dependency,
19512 x86_tune_sse_unaligned_load_optimal,
19513 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19514 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19515 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19516 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19517 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19518 Enable/disable for bdver1.
19519 (processor_target_table): Add bdver1_cost.
19520 (cpu_names): Add bdver1.
19521 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19522 processor_alias_table.
19523 (ix86_expand_vector_move_misalign): Change.
19524 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19525 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19526 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19527 of movupd/movdqu for SSE and AVX.
19528 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19529 (ix86_tune_adjust_cost): Add code for bdver1.
19530 (standard_sse_constant_opcode): Add check for
19531 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19532 of packed double xor for SSE and AVX.
19534 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19536 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19537 result to unsigned.
19539 2010-05-14 Tristan Gingold <gingold@adacore.com>
19541 * toplev.c (default_debug_hooks): Remove this variable.
19542 (process_options): Remove assignments to default_debug_hooks.
19544 2010-05-14 Martin Jambor <mjambor@suse.cz>
19546 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19547 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19548 * langhooks.h (struct lang_hooks_for_decls): Removed field
19550 * tree.c (free_lang_data): Remove assignment to
19551 lang_hooks.fold_obj_type_ref.
19552 * tree.def (OBJ_TYPE_REF): Update comment.
19554 2010-05-14 Richard Guenther <rguenther@suse.de>
19556 PR tree-optimization/44124
19557 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19559 2010-05-14 Alan Modra <amodra@gmail.com>
19562 * config/rs6000/rs6000.c (struct machine_function): Reorder
19563 fields for better packing. Add lr_save_state.
19564 (rs6000_ra_ever_killed): Return lr_save_state if set.
19565 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19567 2010-05-13 Jan Hubicka <jh@suse.cz>
19569 * varpool.c (decide_is_variable_needed): Drop code checking
19570 TREE_SYMBOL_REFERENCED.
19572 2010-05-13 Jan Hubicka <jh@suse.cz>
19574 * final.c (output_addr_const): Do not call mark_decl_referenced.
19575 * cgraphunit.c (process_function_and_variable_attributes): Use
19576 mark_needed_node dirrectly.
19577 (assemble_thunk): Do not call mark_decl_referenced.
19579 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19581 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19583 2010-05-13 Jeff Law <law@redhat.com>
19585 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19587 (print_conflicts): Call print_allocno_conflicts.
19589 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19592 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19595 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19597 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19598 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19599 * config/i386/t-mingw-w32: New.
19600 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19602 2010-05-13 Martin Jambor <mjambor@suse.cz>
19604 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19606 * gimple-fold.c (get_base_binfo_for_type): New function.
19607 (gimple_get_relevant_ref_binfo): Likewise.
19608 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19609 (gimple_fold_obj_type_ref): Likewise.
19610 (fold_gimple_call): Simplify condition for folding virtual calls
19611 and call gimple_fold_obj_type_ref.
19612 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19613 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19615 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19617 * config/rs6000/rs6000-protos.h
19618 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19619 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19620 (rs6000_debug_mode_dependent_address)
19621 (rs6000_mode_dependent_address_ptr): Likewise.
19623 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19626 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19628 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19629 * tree-sra.c (create_access_replacement): Call unshare_expr before
19630 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19631 * dwarf2out.c: Include tree-flow.h.
19632 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19633 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19634 Handle DW_OP_bit_piece.
19635 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19636 construct_piece_list, adjust_piece_list): New functions.
19637 (add_var_loc_to_decl): Handle SRA optimized variables.
19638 Adjust for var_loc_note to loc field renaming.
19639 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19640 in VAR_LOCATION note.
19641 (new_loc_descr_op_bit_piece): New function.
19642 (dw_sra_loc_expr): New function.
19643 (dw_loc_list): Use it. Don't handle the last range after the
19644 loop, handle it inside of the loop. Adjust for var_loc_note
19645 to loc field renaming.
19646 (add_location_or_const_value_attribute): Only special case
19647 single entry loc lists if loc is NOTE_P. Adjust for
19648 var_loc_note to loc field renaming.
19649 (dwarf2out_var_location): Don't set newloc->var_loc_note
19650 and newloc->next here.
19652 2010-05-12 Jan Hubicka <jh@suse.cz>
19654 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19656 * cgraph.h (cgraph_only_called_directly_p,
19657 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19658 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19659 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19661 * ipa.c (cgraph_remove_unreachable_nodes): Use
19662 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19664 * tree-inline.c (copy_bb): Check address_taken flag.
19665 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19666 externally_visible flag.
19668 2010-05-12 Jason Merrill <jason@redhat.com>
19672 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19673 * sdbout.c (plain_type_1): Likewise.
19674 * dwarf2out.c (is_base_type): Likewise.
19675 (gen_type_die_with_usage): Likewise. Generate
19676 DW_TAG_unspecified_type for any LANG_TYPE.
19678 2010-05-12 Jan Hubicka <jh@suse.cz>
19680 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19682 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19683 (cgraph_clone_edge): Update.
19684 (cgraph_node_remove_callees): Remove indirect calls too.
19685 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19686 (cgraph_create_indirect_edge): Update prototype.
19687 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19688 is_proper_for_analysis.
19689 (add_new_function, visited_nodes, function_insertion_hook_holder,
19690 get_local_reference_vars_info, mark_address_taken, mark_address,
19691 mark_load, mark_store, check_asm_memory_clobber, check_call,
19692 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19693 (ipa_init): Do not initialize visited_nodes;
19694 function_insertion_hook_holder.
19695 (analyze_variable): Rewrite.
19696 (analyze_function): Rewrite.
19697 (copy_local_bitmap): Remove.
19698 (duplicate_node_dat): Do not duplicate local info.
19699 (generate_summary): Simplify to only walk cgraph.
19700 (write_node_summary_p, ipa_reference_write_summary,
19701 ipa_reference_read_summary): Remove.
19702 (propagate): Do not remove function insertion;
19704 (pass_ipa_reference): NULLify summary handling fields.
19705 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19706 (input_edge): Input ecf_flags.
19707 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19708 (update_indirect_edges_after_inlining): Ignore edges with unknown
19711 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19713 * implicit-zee.c: New file.
19714 * tree-pass.h (pass_implicit_zee): Declare.
19715 * passes.c (init_optimization_passes): Add zee pass.
19716 * common.opt (fzee): New flag.
19717 * timevar.def (TV_ZEE): Define.
19718 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19720 * Makefile.in (implicit-zee.o): Add new build file.
19722 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19723 Nathan Froyd <froydnj@codesourcery.com>
19725 * c-common.c (sync_resolve_params): Remove write-only variable.
19727 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19729 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19730 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19731 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19732 * targhooks.c (default_mode_dependent_address_p): New function.
19733 * targhooks.h (default_mode_dependent_address_p): Declare function.
19734 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19735 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19736 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19737 target hook. Change return type to bool.
19738 * recog.h (mode_dependent_address_p): Change return type to bool.
19740 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19741 Nathan Froyd <froydnj@codesourcery.com>
19743 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19744 build_function_type_2, build_function_type_3): Remove.
19745 (mudflap_init): Use build_function_type_list.
19747 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19748 Nathan Froyd <froydnj@codesourcery.com>
19750 * coverage.c (build_fn_info_value): Call build_constructor instead of
19751 build_constructor_from_list.
19752 (build_ctr_info_value): Likewise.
19753 (build_gcov_info): Likewise.
19755 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19757 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19758 resultant constructor.
19759 (build_constructor_single): Don't set TREE_CONSTANT.
19760 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19762 2010-05-12 Jan Hubicka <jh@suse.cz>
19764 * cgraph.h (struct varpool_node): Add aux.
19765 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19766 * varpool.c (varpool_remove_node): Do not remove initializer.
19767 (varpool_reset_queue): Export.
19768 (varpool_finalize_decl): Volatile vars are forced to be output.
19769 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19771 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19772 process_references, varpool_can_remove_if_no_refs): New functions.
19773 (cgraph_remove_unreachable_nodes): Handle variables too.
19775 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19778 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19780 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19782 PR middle-end/44085
19783 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19784 change value of ORT_TASK.
19785 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19786 (omp_notice_threadprivate_variable): New function.
19787 (omp_notice_variable): Call it for threadprivate variables.
19788 If enclosing ctx is a task, print enclosing task rather than
19789 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19790 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19791 if task has untied clause.
19794 * dwarf2out.c (base_type_die): Don't add name attribute here.
19795 (modified_type_die): Instead of sizetype use
19796 its underlying original type. If a DW_TAG_base_type doesn't
19797 have name added, add __unknown__.
19798 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19799 always call force_type_die instead.
19801 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19803 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19804 for __stack_chk_guard.
19806 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19808 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19809 don't call start_source_file debug hook here...
19810 (finish_options): ... but here, after outputting predefined and
19811 command line defines and undefs.
19813 PR middle-end/44071
19814 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19816 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19817 optimizing away empty bb with no successors, move over its
19818 footer chain to fallthru predecessor.
19819 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19820 (rtl_split_edge): For asm goto call patch_jump_insn even if
19821 splitting fallthru edge.
19824 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19825 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19826 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19827 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19831 * c-parser.c (c_parser_expression): Mark LHS of a comma
19832 expression as read if it is a decl, handled component or
19833 COMPOUND_EXPR with that on the RHS.
19834 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19835 if it is a decl or handled component.
19837 2010-05-11 Jan Hubicka <jh@suse.cz>
19839 * lto-symtab.c (lto_symtab_free): New function.
19840 * lto-streamer.h (lto_symtab_free): Declare.
19842 2010-05-11 Jan Hubicka <jh@suse.cz>
19844 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19845 that if function is needed it is reachable.
19846 (lto_output_node): See if it the function is reachable or referenced.
19847 (output_cgraph): Update call of lto_output_node.
19848 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19850 2010-05-11 Jan Hubicka <jh@suse.cz>
19852 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19855 2010-05-11 Jan Hubicka <jh@suse.cz>
19857 PR tree-optimize/44063
19858 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19860 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19862 (estimate_function_body_sizes): Compute sizes even when disregarding.
19864 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19866 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19868 2010-05-11 Jan Hubicka <jh@suse.cz>
19870 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19871 into every boundary.
19873 2010-05-11 Jan Hubicka <jh@suse.cz>
19875 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19877 2010-05-11 Jan Hubicka <jh@suse.cz>
19879 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19880 lto_streamer_cache_delete): Put nodes into heap.
19881 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19884 2010-05-11 Jan Hubicka <jh@suse.cz>
19886 * cgraphbuild.c (cgraph_rebuild_references): New.
19887 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19888 out extern inlines.
19889 * cgraph.h (cgraph_rebuild_references): Declare.
19890 * tree-inline.c (tree_function_versioning): Use it.
19891 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19893 2010-05-11 Jan Hubicka <jh@suse.cz>
19895 * cgraph.c: Include ipa-utils.h
19896 (cgraph_create_virtual_clone): Update references.
19897 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19899 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19901 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19902 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
19905 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19907 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
19909 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19911 * gcc.c (execute): For -### don't quote arguments that
19912 contain just alphanumerics and _/-. characters.
19913 * doc/invoke.texi: Document that change for -###.
19916 * df-problems.c (struct dead_debug): Add to_rescan field.
19917 (dead_debug_init): Clear to_rescan field.
19918 (dead_debug_finish): Rescan all debug insns in to_rescan
19919 bitmap and free the bitmap.
19920 (dead_debug_insert_before): Instead of rescanning debug insns
19921 immediately queue their rescanning until dead_debug_finish.
19922 (df_note_bb_compute): After dead_debug_add do continue instead
19925 2010-05-10 Jakub Jelinek <jakub@redhat.com>
19928 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
19929 clear also INSN_REG_USE_LIST.
19931 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19933 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
19935 2010-05-10 Jan Hubicka <jh@suse.cz>
19937 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
19940 2010-05-10 Jan Hubicka <jh@suse.cz>
19942 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
19944 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
19945 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
19946 (lto_streamer_cache_create): Init alloc pool.
19947 (lto_streamer_cache_delete): Free alloc pool.
19948 * lto-streamer.h: Include alloc pool.
19949 (lto_streamer_cache_d): Use alloc pool.
19950 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
19952 2010-05-10 Jan Hubicka <jh@suse.cz>
19954 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
19955 * cgraphbuild.c: Include except.h
19956 (record_type_list, record_eh_tables): New function.
19957 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
19959 2010-05-10 Jan Hubicka <jh@suse.cz>
19961 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
19962 __frame_dummy_init_array_entry, force_to_data): Attribute as used
19963 rather than unused.
19965 2010-05-10 Michael Matz <matz@suse.de>
19967 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
19968 (can_reassociate_p): Use FLOAT_TYPE_P.
19969 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
19970 (vect_force_simple_reduction): ... this.
19971 * tree-parloops.c (gather_scalar_reductions): Use
19972 vect_force_simple_reduction.
19973 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
19974 vect_is_simple_reduction, add modify argument, if true rewrite
19975 "a-b" into "a+(-b)".
19976 (vect_is_simple_reduction, vect_force_simple_reduction): New
19978 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
19980 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
19981 Vladimir Makarov <vmakarov@redhat.com>
19983 PR rtl-optimization/44012
19984 * ira-build.c (remove_unnecessary_allocnos): Nullify
19985 regno_allocno_map of the removed allocno.
19987 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19989 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
19991 * configure: Regenerate.
19993 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19995 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
19997 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
19998 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20000 * configure: Regenerate.
20002 2010-05-10 Richard Guenther <rguenther@suse.de>
20004 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20005 marked if the entry identifier is marked.
20007 2010-05-10 Richard Guenther <rguenther@suse.de>
20009 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20010 (handle_fnspec_attribute): New function.
20011 * gimple.h (gimple_call_return_flags): Declare.
20012 (gimple_call_arg_flags): Likewise.
20013 * gimple.c (gimple_call_arg_flags): New function.
20014 (gimple_call_return_flags): Likewise.
20015 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20016 New argument flags.
20017 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20018 return value flags.
20019 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20020 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20022 (make_heapvar_for): ... this new function.
20023 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20024 (handle_lhs_call): Likewise.
20025 (find_func_aliases): Adjust.
20027 2010-05-10 Richard Guenther <rguenther@suse.de>
20029 PR tree-optimization/44050
20030 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20032 2010-05-10 Wei Guozhi <carrot@google.com>
20035 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20037 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20040 * c-typeck.c (lookup_field): Take a type directly. Update
20042 (build_component_ref): Update call to lookup_field.
20043 (set_init_label): Use lookup_field to find initialized field.
20044 Handle returned list of fields like a sequence of designators.
20046 2010-05-09 Richard Guenther <rguenther@suse.de>
20048 PR middle-end/44024
20049 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20050 handle &FUNCTION_DECL.
20052 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20055 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20056 structures and unions recursively.
20057 (detect_field_duplicates): Move duplicate detection with a hash to
20058 detect_field_duplicates_hash. Always use a hash if anonymous
20059 structures or unions are present.
20060 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20063 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20066 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20067 detect Atom, Core 2 and Core i7.
20069 2010-05-09 Richard Guenther <rguenther@suse.de>
20071 * gcc.c (store_arg): Handle temporary file deletion for
20074 2010-05-09 Richard Guenther <rguenther@suse.de>
20076 PR middle-end/44043
20077 * ipa-inline.c (estimate_function_body_sizes): Return after
20078 disregarding inline limits.
20080 2010-05-09 Richard Guenther <rguenther@suse.de>
20082 * gcc.c (store_arg): Revert last change.
20084 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20086 PR middle-end/28685
20087 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20088 (optimize_ops_list): Call it.
20090 2010-05-08 Richard Guenther <rguenther@suse.de>
20092 PR tree-optimization/44030
20093 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20094 NECESSARY flag if we propagate from a inserted expression.
20096 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20098 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20099 domain types as equal if they are both PLACEHOLDER_EXPRs.
20101 2010-05-08 Richard Guenther <rguenther@suse.de>
20103 * lto-wrapper.c (run_gcc): Remove linker output from
20104 command line for LTRANS invocation.
20106 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20108 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20109 lto-macho as lto_binary_reader.
20110 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20111 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20112 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20113 in lto_start and lto_end calls.
20114 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20116 (scan_prog_file): Update is_elf_or_coff call.
20117 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20119 * collect2.c (main): Fix enum comparison.
20121 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20123 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20124 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20125 and TARGET_ASM_LTO_END.
20126 * darwin.c: Include obstack.h and lto-streamer.h.
20127 (lto_section_names_offset, lto_section_names_obstack,
20128 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20130 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20131 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20132 to a temporary file.
20133 (darwin_asm_lto_end): New function. Restore asm_out_file.
20134 (darwin_asm_named_section): For LTO sections, replace the name with
20135 the offset of the section name in a string table, and build this
20137 (darwin_file_start): Initialize global vars for LTO support.
20138 (darwin_file_end): If output to asm_out_file was redirected, append it
20139 to the proper asm_out_file here. Add the section names section.
20141 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20143 * c-pragma.c (pending_weak_d, pending_weak): New.
20144 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20145 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20146 handle_pragma_weak): Update the uses of pending_weaks.
20148 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20150 PR documentation/44016
20151 * doc/standards.texi (Standards): Link to unversioned
20152 cxx0x_status.html page.
20154 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20157 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20158 in addition to TREE_USED, to avoid "set but unused" warnings.
20160 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20162 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20163 (is_loop_prefetching_profitable): Do not insert prefetches
20164 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20165 times the prefetch ahead distance.
20167 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20169 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20170 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20171 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20174 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20176 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20177 a diagnostic info when the insn-to-mem ratio is too small.
20179 2010-05-07 Richard Guenther <rguenther@suse.de>
20181 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20183 (store_arg): Queue temp_filename for deletion instead of
20184 the whole argument.
20186 2010-05-07 Richard Guenther <rguenther@suse.de>
20188 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20189 (run_gcc): Handle LTRANS phase invocation.
20190 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20192 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20194 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20195 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20197 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20199 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20201 2010-05-07 Richard Guenther <rguenther@suse.de>
20203 PR tree-optimization/44020
20204 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20205 code when PRE is not yet initialized.
20207 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20209 * config/mips/dbxmdebug.h: Remove.
20210 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20212 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20214 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20215 with null pointer and also warn about ordered comparison of zero with
20216 pointer if -Wextra.
20218 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20220 * graphite-blocking.c
20221 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20222 * graphite-clast-to-gimple.c
20223 (clast_to_gcc_expression): Same.
20224 (precision_for_value): Same.
20225 (precision_for_interval): Same.
20226 (gcc_type_for_interval): Same.
20227 (graphite_create_new_guard): Same.
20228 (compute_bounds_for_level): Same.
20229 (graphite_create_new_loop_guard): Same.
20230 * graphite-interchange.c
20231 (build_linearized_memory_access): Same.
20232 (pdr_stride_in_loop): Same.
20233 (memory_strides_in_loop_1): Same.
20234 (memory_strides_in_loop): Same.
20235 (extend_scattering): Same.
20236 (psct_scattering_dim_for_loop_depth): Same.
20237 (pbb_number_of_iterations): Same.
20239 (debug_iteration_domains): Same.
20241 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20242 (ppl_set_inhomogeneous_gmp): Same.
20243 (ppl_strip_loop): Same.
20244 (ppl_lexico_compare_linear_expressions): Same.
20245 (ppl_read_polyhedron_matrix): Same.
20246 (ppl_max_for_le_pointset): Same.
20248 (ppl_read_polyhedron_matrix): Same.
20249 (tree_int_to_gmp): Same.
20250 (gmp_cst_to_tree): Same.
20251 (ppl_set_inhomogeneous): Same.
20252 (ppl_set_inhomogeneous_tree): Same.
20253 (ppl_set_coef): Same.
20254 (ppl_set_coef_tree): Same.
20255 * graphite-sese-to-poly.c
20256 (build_pbb_scattering_polyhedrons): Same.
20257 (build_scop_scattering): Same.
20258 (scan_tree_for_params_right_scev): Same.
20259 (scan_tree_for_params): Same.
20260 (find_params_in_bb): Same.
20261 (find_scop_parameters): Same.
20262 (add_upper_bounds_from_estimated_nit): Same.
20263 (build_loop_iteration_domains): Same.
20264 (add_condition_to_domain): Same.
20265 (pdr_add_memory_accesses): Same.
20267 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20269 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20270 CLooG's value_* macros to their respective mpz_* counterparts.
20271 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20272 (graphite_create_new_loop_guard): Same.
20273 * graphite-interchange.c (build_linearized_memory_access): Same.
20274 (pdr_stride_in_loop): Same.
20275 (memory_strides_in_loop_1): Same.
20276 (1st_interchange_profitable_p): Same.
20277 * graphite-poly.c (extend_scattering): Same.
20278 (psct_scattering_dim_for_loop_depth): Same.
20279 (pbb_number_of_iterations): Same.
20280 (pbb_number_of_iterations_at_time): Same.
20281 * graphite-poly.h (new_1st_loop): Same.
20282 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20283 (oppose_constraint): Same.
20284 (insert_constraint_into_matrix): Same.
20285 (ppl_set_inhomogeneous_gmp): Same.
20286 (ppl_set_coef_gmp): Same.
20287 (ppl_strip_loop): Same.
20288 (ppl_lexico_compare_linear_expressions): Same.
20289 (ppl_max_for_le_pointset): Same.
20290 (ppl_min_for_le_pointset): Same.
20291 (ppl_build_realtion): Same.
20292 * graphite-ppl.h (gmp_cst_to_tree): Same.
20293 (ppl_set_inhomogeneous): Same.
20294 (ppl_set_inhomogeneous_tree): Same.
20295 (ppl_set_coef): Same.
20296 (ppl_set_coef_tree): Same.
20297 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20298 (build_scop_scattering): Same.
20299 (add_value_to_dim): Same.
20300 (scan_tree_for_params_right_scev): Same.
20301 (scan_tree_for_params_int): Same.
20302 (scan_tree_for_params): Same.
20303 (find_params_in_bb): Same.
20304 (find_scop_parameters): Same.
20305 (add_upper_bounds_from_estimated_nit): Same.
20306 (build_loop_iteration_domains): Same.
20307 (create_linear_expr_from_tree): Same.
20308 (add_condition_to_domain): Same.
20309 (pdr_add_memory_accesses): Same.
20311 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20312 Jason Merrill <jason@redhat.com>
20314 * c-common.c (c_common_reswords): Add nullptr.
20315 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20316 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20317 (gen_type_die_with_usage): Likewise.
20318 * dbxout.c (dbxout_type): Likewise.
20319 * sdbout.c (plain_type_1): Likewise.
20321 2010-05-06 Jason Merrill <jason@redhat.com>
20323 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20324 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20326 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20328 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20329 stripping WITH_SIZE_EXPR.
20330 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20333 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20335 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20336 list of obsolete configurations.
20337 Disabled check for obsolete configurations.
20338 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20339 Removed support for previous versions.
20340 * config/mips/iris.h: Removed.
20341 * config/mips/iris5.h: Removed.
20342 * config/mips/iris6.h: Merged old iris.h contents.
20343 (TARGET_IRIX): Removed.
20344 (DRIVER_SELF_SPECS): Removed mabi=32.
20345 (IDENT_ASM_OP): Removed undef.
20346 (STARTFILE_SPEC): Removed mabi=32.
20347 (ENDFILE_SPEC): Likewise.
20348 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20349 (MACHINE_TYPE): Update for IRIX 6.5.
20350 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20351 TARGET_IRIX by TARGET_IRIX6.
20352 (mips_file_start): Likewise.
20353 (mips_output_external): Remove IRIX 5/6 O32 support.
20354 (mips_output_function_prologue): Likewise.
20355 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20357 (TARGET_CPU_CPP_BUILTINS): Likewise.
20358 (TARGET_IRIX): Removed.
20359 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20360 (MULTILIB_DIRNAMES): Removed 32.
20361 (MULTILIB_OSDIRNAMES): Removed ../lib.
20362 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20363 (Specific, mips-sgi-irix5): Document removal.
20364 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20365 Remove references to older IRIX 6 releases and the O32 ABI.
20367 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20370 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20371 instead of DF_REF_REAL_REG.
20373 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20376 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20377 handling to still return true for x64 targets.
20379 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20381 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20383 2010-05-06 Jan Hubicka <jh@suse.cz>
20385 PR tree-optimization/43791
20386 * ipa-inline.c (update_caller_keys): Remove bogus
20387 disregard_inline_limits check.
20389 2010-05-06 Michael Matz <matz@suse.de>
20391 PR tree-optimization/43984
20392 * tree-ssa-pre.c (inserted_phi_names): Remove.
20393 (inserted_exprs): Change to bitmap.
20394 (create_expression_by_pieces): Set bits, don't append to vector.
20395 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20396 (eliminate): Don't look at inserted_phi_names, remove deleted
20397 insns from inserted_exprs.
20398 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20399 (init_pre, fini_pre): Allocate and free bitmaps.
20400 (execute_pre): Insert insns on edges before elimination.
20402 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20404 * tree.c (initializer_zerop): Handle STRING_CST.
20406 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20409 * doc/invoke.texi (Wimplicit): Document as C only.
20410 * opts.c (common_handle_option): Add argument kind.
20411 (handle_option): Rename as read_cmdline_option. Factor out code to...
20412 (handle_option): ... here. New.
20413 (handle_options): Rename as read_cmdline_options.
20414 (decode_options): Update call.
20415 (set_option): Use option index instead of option pointer. Classify
20416 diagnostics correctly.
20417 (enable_warning_as_error): Call handle_option.
20418 * opts.h (set_option): Update declaration.
20419 (handle_option): Declare.
20420 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20421 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20422 * c-opts.c (set_Wimplicit): Delete.
20423 (c_family_lang_mask): New static constant.
20424 (c_common_handle_option): Add argument kind. Use handle_option
20425 instead of set_Wimplicit.
20426 (c_common_post_options): warn_implicit and warn_implicit_int
20427 are disabled by default.
20428 * c-common.c (warn_implicit): Do not define here.
20429 * c-common.h (warn_implicit): Do not declare here.
20430 (c_common_handle_option): Update declaration.
20431 * lto-opts.c (lto_reissue_options): Update call to set_option.
20433 2010-05-06 Richard Guenther <rguenther@suse.de>
20435 PR tree-optimization/43571
20436 * domwalk.c (walk_dominator_tree): Walk the dominator
20437 sons in more optimal order.
20439 2010-05-06 Richard Guenther <rguenther@suse.de>
20441 PR tree-optimization/43934
20442 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20443 (stmt_cost): Likewise.
20444 (extract_true_false_args_from_phi): New helper.
20445 (determine_max_movement): For PHI nodes verify we can hoist them
20446 and compute their cost.
20447 (determine_invariantness_stmt): Handle PHI nodes.
20448 (move_computations_stmt): Likewise. Hoist PHI nodes in
20449 if-converted form using COND_EXPRs.
20450 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20451 (tree_ssa_lim): Likewise.
20452 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20453 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20455 2010-05-06 Richard Guenther <rguenther@suse.de>
20457 PR tree-optimization/43987
20458 * tree-ssa-structalias.c (could_have_pointers): For possibly
20459 address-taken variables force pointers to be recorded.
20460 (create_variable_info_for_1): Likewise.
20461 (push_fields_onto_fieldstack): Pass in wheter all fields
20462 must have pointers.
20463 (find_func_aliases): Query types instead of vars whether
20464 they contain pointers where appropriate.
20466 2010-05-06 Jan Hubicka <jh@suse.cz>
20468 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20469 (record_reference, mark_address, mark_load, mark_store): Record
20471 (record_references_in_initializer): Update call of record_references.
20472 (rebuild_cgraph_edges): Remove all references before rebuiding.
20473 * cgraph.c (cgraph_create_node): Clear ref list.
20474 (cgraph_remove_node): Remove references.
20475 (dump_cgraph_node): Dump references.
20476 (cgraph_clone_node): Clone references.
20477 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20478 (struct cgraph_node, varpool_node): Add ref_lst.
20479 * ipa-ref.c: New file.
20480 * ipa-ref.h: New file.
20481 * ipa-ref-inline.h: New file.
20482 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20483 (referenced_from_other_partition_p): New function.
20484 (lto_output_varpool_node): Take set arugment; call
20485 referenced_from_other_partition.
20486 (lto_output_ref): New.
20487 (add_references): New.
20488 (output_refs): New.
20489 (output_cgraph): Compute boundary based on references; output refs.
20490 (output_varpool): Accept cgraph_node_set argument.
20493 (input_cgraph): Call input_refs.
20494 * lto-section-in.c (lto_section_name): Add refs.
20495 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20496 (ipa-ref.o): New file.
20497 * varpool.c (varpool_node): Clear ipa ref list.
20498 (varpool_remove_node): Remove references.
20499 (dump_varpool_node): Dump references.
20500 (varpool_assemble_decl): Only compile finalized ones.
20501 (varpool_extra_name_alias): Initialize ref list.
20502 * lto-streamer.c (lto-get_section_name): Add .refs section.
20503 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20504 (referenced_from_other_partition_p): Declared.
20506 2010-05-06 Ira Rosen <irar@il.ibm.com>
20508 PR tree-optimization/43901
20509 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20510 type is not NULL if it's transformation phase, and return
20511 FALSE if it's analysis.
20512 (vectorizable_conversion, vectorizable_operation,
20513 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20515 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20517 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20519 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20521 * config/mips/mips-protos.h
20522 (mips_small_register_classes_for_mode_p): Delete prototype.
20524 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20526 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20527 * config/arm/arm.c (multiple_operation_profitable_p,
20528 compute_offset_order): New static functions.
20529 (load_multiple_sequence, store_multiple_sequence): Use them.
20530 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20531 memory offsets, not register numbers.
20532 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20534 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20536 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20537 (get_pending_sizes, put_pending_size, put_pending_sizes):
20538 Update the uses of pending_sizes.
20539 * c-decl.c (store_parm_decls): Likewise.
20540 * c-tree.h (struct c_arg_info): Likewise.
20541 * tree.h: Update the prototype for get_pending_sizes and
20544 2010-05-05 Jason Merrill <jason@redhat.com>
20547 * c-common.c (handle_aligned_attribute): Respect
20548 ATTR_FLAG_TYPE_IN_PLACE.
20551 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20552 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20553 (TARGET_INITIALIZER): Use it.
20554 * c-common.c (attribute_takes_identifier_p): Call it.
20555 * c-common.h: Update prototype.
20556 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20557 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20559 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20562 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20563 DW_ID_down_case for Fortran compilation units.
20565 2010-05-05 Jan Hubicka <jh@suse.cz>
20567 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20570 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20572 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20573 a variable-sized RESULT_DECL.
20575 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20577 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20579 2010-05-05 Jason Merrill <jason@redhat.com>
20582 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20584 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20586 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20587 Jakub Jelinek <jakub@redhat.com>
20590 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20591 (dead_debug_init, dead_debug_finish): New functions.
20592 (dead_debug_add, dead_debug_insert_before): Likewise.
20593 (df_note_bb_compute): Initialize a dead_debug object, add dead
20594 debug uses to it, insert debug bind insns before death insns,
20595 reset debug insns that refer to pending uses at the end.
20596 * rtl.h (make_debug_expr_from_rtl): New prototype.
20597 * varasm.c (make_debug_expr_from_rtl): New function.
20599 2010-05-05 Jan Hubicka <jh@suse.cz>
20601 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20602 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20603 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20604 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20605 lto_varpool_encoder_encode_initializer_p,
20606 lto_set_varpool_encoder_encode_initializer): New functions.
20607 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20608 call output_varpool.
20609 (input_varpool_node): Do not always set analyzed.
20610 (input_cgraph_1): Return vector of cgraph nodes.
20611 (input_varpool_1): Return vector of varpools.
20612 (input_cgraph): Free the vectors.
20613 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20614 output only initializers needed.
20615 (lto_output): Only call output_cgraph.
20616 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20617 * lto-section-out.c (lto_new_out_decl_state): Initialize
20618 state->varpool_node_encoder.
20619 * lto-streamer.h (lto_varpool_encoder_d): New.
20620 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20621 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20622 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20623 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20624 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20626 (output_varpool, input_varpool): Remove declarations.
20628 2010-05-05 Jan Hubicka <jh@suse.cz>
20630 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20631 with body can prevail.
20633 2010-05-05 Jan Hubicka <jh@suse.cz>
20635 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20638 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20640 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20642 * gengtype.h (erro_at_line): Constify pos argument.
20644 * gengtype.c: Include hashtab.h.
20645 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20646 (error_at_line): Constify pos argument.
20647 (do_typedef): Initialize p->opt field.
20648 (get_file_gtfilename): Fix comment typo.
20649 (struct walk_type_data): Constify line field.
20650 (get_output_file_for_structure): New function.
20651 (write_local_func_for_structure): Constify orig_s argument.
20652 Use get_output_file_for_structure.
20653 (write_func_for_structure): Use get_output_file_for_structure.
20654 (INDENT): New define.
20655 (dump_pair, dump_type, dump_type_list, dump_typekind)
20656 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20657 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20659 (seen_types): New variable.
20660 (main): New variable do_dump. Process "-d" command line option.
20661 Call dump_everything if dump requested.
20663 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20665 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20666 in a temporary instead of invoking the macro multiple times.
20667 (track_expr_p): Likewise.
20669 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20671 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20673 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20674 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20675 conditions for printing notes.
20676 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20677 true, update documentation.
20678 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20680 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20683 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20686 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20689 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20690 (*sse_prologue_save_insn1): Likewise.
20691 (SSE prologue save splitter): Likewise.
20693 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20695 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20696 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20697 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20698 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20699 all decls. Call it on DECL_FIELD_OFFSET of fields.
20700 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20701 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20703 2010-05-04 Martin Jambor <mjambor@suse.cz>
20705 * tree-sra.c (build_access_from_expr_1): The first parameter type
20706 changed to simple tree.
20707 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20708 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20710 (build_accesses_from_assign): Removed all parameters except for a
20711 simple gimple statement. Now returns a simple bool.
20712 (scan_function): All non-analysis parts moved to separate functions
20713 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20714 parameters and updated both callers.
20715 (sra_modify_expr): Removed parameter data.
20716 (sra_modify_function_body): New function.
20717 (perform_intra_sra): Call sra_modify_function_body to modify the
20719 (replace_removed_params_ssa_names): Parameter data changed into
20720 adjustments vector.
20721 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20722 changed the parameter dont_convert to convert with the opposite
20724 (sra_ipa_modify_assign): Parameter data changed into adjustments
20725 vector, return value changed to bool.
20726 (ipa_sra_modify_function_body): New function.
20727 (sra_ipa_reset_debug_stmts): Updated a comment.
20728 (modify_function): Use ipa_sra_modify_function_body to modify function
20731 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20733 PR middle-end/43671
20734 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20735 (canon_true_dependence): Likewise.
20736 (write_dependence_p): Likewise.
20738 2010-05-04 Jan Hubicka <jh@suse.cz>
20740 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20741 * cgraphbuild.c: Include ipa-utils.h
20742 (record_reference_ctx): New struct.
20743 (record_reference): Simplify to work on initializers; not statements.
20744 (mark_address, mark_load, mark_store): New.
20745 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20746 walk PHI nodes too.
20747 (record_references_in_initializer): Update use of record_reference.
20748 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20749 walk PHI nodes too.
20751 2010-05-04 Jan Hubicka <jh@suse.cz>
20753 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20754 node will be removed anyway.
20755 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20756 relink aliases of node into prevailing node.
20757 * varpool.c (varpool_remove_node): Remove aliases properly;
20758 when removing node, remove all its aliases too; remove DECL_INITIAL
20759 of removed node; ggc_free the varpool node.
20761 2010-05-04 Richard Guenther <rguenther@suse.de>
20763 PR tree-optimization/43879
20764 * tree-ssa-structalias.c (alias_get_name): Use
20765 DECL_ASSEMBLER_NAME if available.
20766 (create_function_info_for): Return the varinfo node.
20767 (ipa_pta_execute): Associate same-body aliases and extra names
20768 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20770 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20772 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20774 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20777 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20778 only if HONOR_REG_ALLOC_ORDER is not defined.
20780 2010-05-04 Richard Guenther <rguenther@suse.de>
20782 PR tree-optimization/43949
20783 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20786 2010-04-26 Jason Merrill <jason@redhat.com>
20788 * c.opt (-fstrict-enums): New.
20789 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20791 2010-05-03 David Ung <davidu@mips.com>
20792 James E. Wilson <wilson@codesourcery.com>
20794 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20795 emit the trap instruction before the divide for TUNE_74K.
20797 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20799 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20800 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20801 based on the above, for new target hook.
20803 * hooks.c (hook_bool_mode_true): New generic hook.
20804 * hooks.h (hook_bool_mode_true): Add prototype.
20806 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20808 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20809 target hook, set to hook_bool_mode_false.
20810 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20811 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20812 with targetm.small_register_classes_for_mode_p.
20813 (find_reusable_reload): Likewise.
20814 (combine_reloads): Likewise.
20815 * reload1.c (reload_as_needed): Likewise.
20816 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20817 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20818 dead_or_predicable): Likewise.
20819 * regmove.c (optimize_reg_copy_1): Likewise.
20820 * calls.c (prepare_call_address): Likewise.
20821 (precompute_register_parameters): Likewise.
20823 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20825 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20826 implementation of the hook that considers all register classes
20827 small except for SH64.
20828 (sh_override_options): Use the new hook.
20829 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20832 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20834 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20835 implementation of the hook that considers all register classes
20837 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20840 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20842 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20843 implementation of the hook that considers all register classes
20845 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20848 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20850 * config/m32c/m32c.h: Likewise.
20851 * config/pdp11/pdp11.h: Likewise.
20852 * config/avr/avr.h: Likewise.
20853 * config/xtensa/xtensa.h: Likewise.
20854 * config/m68hc11/m68hc11.h: Likewise.
20855 * config/mn10300/mn10300.h: Likewise.
20856 * config/mcore/mcore.h: Likewise.
20857 * config/h8300/h8300.h: Likewise.
20858 * config/bfin/bfin.h: Likewise.
20860 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20861 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20863 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20865 * double-int.h (tree_to_double_int): Remove macro.
20866 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20867 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20868 (tree_to_double_int): New function.
20869 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20871 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20873 2010-05-03 Richard Guenther <rguenther@suse.de>
20875 PR tree-optimization/43971
20876 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20877 constraints in the !flag_delete_null_pointer_checks case.
20879 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20882 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20883 result mode matches original rtl mode.
20885 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20888 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20890 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20892 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20893 when processing flag options.
20895 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20897 * gcov-iov.c (main): Change format string placeholder
20898 from %#08x to 0x%08x.
20899 * genchecksum.c (dosum): Change format string placeholder
20900 from %#02x to 0x%02x.
20902 2010-05-02 Richard Guenther <rguenther@suse.de>
20904 PR tree-optimization/43879
20905 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
20907 2010-05-02 Bruno Haible <bruno@clisp.org>
20909 * doc/extend.texi (Function Attributes): Fix a typo.
20911 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20914 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
20915 placeholder from 0x%x to %#x.
20916 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20917 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20918 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20919 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20920 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20921 * config/i386/i386.c (ix86_target_string): Ditto.
20922 * config/i386/i386.c (output_pic_addr_const): Ditto.
20923 (print_operand): Ditto.
20925 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20927 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
20928 placeholder from 0x%x to %#x.
20929 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
20930 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
20931 (ASM_OUTPUT_DEBUG_DATA): Ditto.
20932 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
20933 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
20934 * optc-gen.awk: Ditto.
20935 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
20936 (HOST_WIDE_INT_PRINT_HEX): Ditto.
20937 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
20938 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20940 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20942 * target.h (struct calls): Add function_value_regno_p field.
20943 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
20944 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
20945 * targhooks.c (default_function_value_regno_p): New function.
20946 * targhooks.h (default_function_value_regno_p): Declare function.
20947 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
20948 * builtins.c. (apply_result_size): (Ditto.).
20949 * combine.c. (likely_spilled_retval_p): (Ditto.).
20950 * mode-switching.c. Include 'target.h'.
20951 (create_pre_exit): Use function_value_regno_p hook.
20952 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
20953 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
20954 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
20956 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
20957 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
20958 (ix86_function_value_regno_p): Declare as static, change argument
20959 type to const unsigned int.
20960 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
20962 2010-05-01 Richard Guenther <rguenther@suse.de>
20964 PR tree-optimization/43949
20965 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
20967 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
20969 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20971 * rtl.h (CONST_DOUBLE_P): Define.
20972 (rtx_to_double_int): Declare.
20973 * emit-rtl.c (rtx_to_double_int): New function.
20974 * dwarf2out.c (insert_double): New function.
20975 (loc_descriptor, add_const_value_attribute): Clean up, use
20976 rtx_to_double_int and insert_double functions.
20978 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
20980 * doc/extend.texi (Inline): Add missing return keyword to examples.
20981 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
20984 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
20986 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
20987 the variable part of the offset as well. Use highest_pow2_factor for
20988 all alignment checks.
20990 2010-04-30 Richard Guenther <rguenther@suse.de>
20992 PR tree-optimization/43879
20993 * tree-ssa-structalias.c (type_could_have_pointers): Functions
20996 2010-04-30 Jan Hubicka <jh@suse.cz>
20998 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21000 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21002 2010-04-30 Jan Hubicka <jh@suse.cz>
21004 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21006 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21007 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21008 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21009 cgraph_node_set_needs_ltrans_p): Remove.
21011 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21013 * sdbout.c: Include vec.h, do not include varray.h.
21014 (deferred_global_decls, sdbout_global_decl,
21015 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21016 * toplev.c: Do not include varray.h.
21017 (dump_memory_report): Do not dump VARRAY statistics.
21018 * gengtype.c (open_base_file): Ignore varray.h.
21019 * Makefile.in: Update for abovementioned changes.
21020 Remove all traces of varray.c and varray.h.
21021 * varray.c: Remove file.
21022 * varray.h: Remove file.
21024 2010-04-30 Jan Hubicka <jh@suse.cz>
21026 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21029 2010-04-30 Jan Hubicka <jh@suse.cz>
21031 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21034 2010-04-30 Richard Guenther <rguenther@suse.de>
21036 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21037 constraints for CONSTRUCTOR.
21039 2010-04-30 Richard Guenther <rguenther@suse.de>
21042 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21043 first after all lowering passes.
21045 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21047 * toplev.c: Include varray.h for statistics dumping.
21048 * tree.h: Do not declare varray_head_tag.
21049 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21050 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21051 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21052 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21053 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21054 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21055 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21056 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21058 * Makefile.in: Update for abovementioned changes.
21060 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21063 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21065 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21067 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21068 Use this function to do machine-specific conversion.
21069 (picochip_legitimize_reload_address): Likewise.
21070 (picochip_legitimate_address_p): Check valid base register only if
21072 (picochip_check_conditional_copy): Check for modw only if opnd is
21074 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21075 to call the function in c.
21076 * config/picochip/picochip-protos.h
21077 (picochip_legitimize_reload_address): Define.
21078 * config/picochip/picochip.md (supported_compare1): Define.
21080 2010-04-30 Jan Hubicka <jh@suse.cz>
21082 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21083 (cgraph_global_info): Remove inlined.
21084 (LTO_cgraph_tag_names): Remove.
21085 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21086 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21087 simplify cgraph tags and document.
21088 (lto_output_node): Use only LTO_cgraph_unavail_node and
21089 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21090 for_functions_valid, global info, process and output flags.
21091 (input_overwrite_node): Initialize estimated stack size and
21092 estimated growth. Do not read flags we no longer store.
21093 (input_node): Likewise do not read info no longer stored.
21094 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21097 2010-04-30 Richard Guenther <rguenther@suse.de>
21099 PR tree-optimization/43879
21100 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21101 handle non-zero initializers.
21103 2010-04-30 Richard Guenther <rguenther@suse.de>
21105 * builtins.c (fold_builtin_1): Delete free (0).
21107 2010-04-29 Jan Hubicka <jh@suse.cz>
21109 * gengtype.c (open_base_files): Add lto-streamer.h
21110 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21111 (pass_ipa_cp): GGC collect.
21112 * toplev. (compile_file): Do not output symbols.
21113 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21114 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21115 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21116 * lto-section-in.c: Include ggc.h
21117 (lto_new_in_decl_state): Alloc in GGC.
21118 (lto_delete_in_decl_state): Likewise.
21119 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21122 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21125 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21126 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21127 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21128 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21129 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21130 account only if HONOR_REG_ALLOC_ORDER is not defined.
21131 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21132 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21134 2010-04-29 Jon Grant <04@jguk.org>
21136 * collect2.c (vflag): Change type from int to bool.
21138 (helpflag): New global bool.
21139 (main): Set vflag and debug with boolean, not integer truth values.
21140 Accept new "--help" option and output usage text if found.
21141 * collect2.h (vflag): Update prototype.
21144 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21147 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21149 2010-04-29 Richard Guenther <rguenther@suse.de>
21152 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21153 with ATTRIBUTE_UNUSED.
21155 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21158 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21159 INSN_P with NONDEBUG_INSN_P.
21160 (distance_non_agu_define): Likewise.
21161 (distance_agu_use): Likewise.
21163 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21165 From Dominique d'Humieres <dominiq@lps.ens.fr>
21167 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21170 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21172 * plugin.h (invoke_plugin_callbacks): New inline function.
21173 * plugin.c (flag_plugin_added): New global flag.
21174 (add_new_plugin): Initialize above flag.
21175 (invoke_plugin_callbacks): Rename to ...
21176 (invoke_plugin_callbacks_full): ... this.
21178 2010-04-28 Jan Hubicka <jh@suse.cz>
21180 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21181 (lto_varpool_replace_node): New.
21182 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21183 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21184 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21185 * cgraph.h (varpool_node_ptr): New type.
21186 (varpool_node_ptr): New vector.
21187 (varpool_node_set_def): New structure.
21188 (varpool_node_set): New type.
21189 (varpool_node_set): New vector.
21190 (varpool_node_set_element_def): New structure.
21191 (varpool_node_set_element, const_varpool_node_set_element): New types.
21192 (varpool_node_set_iterator): New type.
21193 (varpool_node): Add prev pointers, add used_from_other_partition,
21194 in_other_partition.
21195 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21196 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21197 varpool_get_node, varpool_remove_node): Declare.
21198 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21199 varpool_node_set_size): New inlines.
21200 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21201 * tree-pass.h (varpool_node_set_def): Forward declare.
21202 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21203 (ipa_write_optimization_summaries): Update prototype.
21204 * ipa-cp.c (ipcp_write_summary): Update.
21205 * ipa-reference.c (ipa_reference_write_summary): Update.
21206 * lto-cgraph.c (lto_output_varpool_node): New static function.
21207 (output_varpool): New function.
21208 (input_varpool_node): New static function.
21209 (input_varpool_1): New function.
21210 (input_cgraph): Input varpool.
21211 * ipa-pure-const.c (pure_const_write_summary): Update.
21212 * lto-streamer-out.c (lto_output): Update, output varpool too.
21213 (write_global_stream): Kill WPA hack.
21214 (produce_asm_for_decls): Update.
21215 (output_alias_pair_p): Handle variables.
21216 (output_unreferenced_globals): Output only needed partition of varpool.
21217 * ipa-inline.c (inline_write_summary): Update.
21218 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21220 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21221 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21222 varpool_node_set_new, varpool_node_set_add,
21223 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21224 debug_varpool_node_set): New functions.
21225 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21226 (execute_one_pass): Process new decls too.
21227 (ipa_write_summaries_2): Pass around vsets.
21228 (ipa_write_summaries_1): Likewise.
21229 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21231 (ipa_write_optimization_summaries_1): Pass around vsets.
21232 (ipa_write_optimization_summaries): Likewise.
21233 * varpool.c (varpool_get_node): New.
21234 (varpool_node): Update doubly linked lists.
21235 (varpool_remove_node): New.
21236 (dump_varpool_node): More dumping.
21237 (varpool_enqueue_needed_node): Update doubly linked lists.
21238 (decide_is_variable_needed): Kill ltrans hack.
21239 (varpool_finalize_decl): Kill lto hack.
21240 (varpool_assemble_decl): Skip decls in other partitions.
21241 (varpool_assemble_pending_decls): Update doubly linkes lists.
21242 (varpool_empty_needed_queue): Likewise.
21243 (varpool_extra_name_alias): Likewise.
21244 * lto-streamer.c (lto_get_section_name): Add vars section.
21245 * lto-streamer.h (lto_section_type): Update.
21246 (output_varpool, input_varpool): Declare.
21248 2010-04-28 Mike Stump <mikestump@comcast.net>
21250 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21252 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21254 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21255 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21256 (lto_input_ts_type_tree_pointers): Likewise.
21257 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21258 (lto_output_ts_type_tree_pointers): Likewise.
21260 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21262 Uniquization of constants at the Tree level
21263 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21264 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21266 (tree_output_constant_def): Declare.
21267 * gimplify.c (gimplify_init_constructor): When using block copy, first
21268 uniquize the constant constructor on the RHS.
21269 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21270 DECL_IN_CONSTANT_POOL flag.
21271 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21272 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21274 (assemble_variable): Deal with symbols belonging to the tree constant
21276 (get_constant_section): Add ALIGN parameter and simplify.
21277 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21278 (assemble_constant_contents): Use the expression of the VAR_DECL.
21279 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21280 (tree_output_constant_def): New global function.
21281 (mark_constant): Use the expression of the VAR_DECL.
21282 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21284 (output_object_block): Likewise and assemble the expression.
21286 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21288 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21289 hash_tree, eq_tree): New tree hash table.
21290 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21291 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21292 lto_orig_address_remove): Reimplement.
21294 2010-04-28 Xinliang David Li <davidxl@google.com>
21297 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21298 (compute_uninit_opnds_pos): New function.
21299 (is_non_loop_exit_postdominating): New function.
21300 (compute_control_dep_chain): New function.
21301 (find_pdom): New function.
21302 (convert_control_dep_chain_into_preds): New function.
21303 (find_predicates): New function.
21304 (find_control_equiv_block): New function.
21305 (collect_phi_def_edges): New function.
21306 (find_def_preds): New function.
21307 (find_dom): New function.
21308 (dump_predicates): New function.
21309 (get_cmp_code): New function.
21310 (is_value_included_in): New function.
21311 (find_matching_predicate_in_rest_chains): New function.
21312 (use_pred_not_overlap_with_undef_path_pred): New function.
21313 (is_use_properly_guarded): New function.
21314 (normalize_cond_1): New function.
21315 (is_and_or_or): New function.
21316 (normalize_cond): New function.
21317 (is_gcond_subset_of): New function.
21318 (is_subset_of_any): New function.
21319 (is_or_set_subset_of): New function.
21320 (is_and_set_subset_of): New function.
21321 (is_norm_cond_subset_of): New function.
21322 (is_pred_expr_subset_of): New function.
21323 (is_pred_chain_subset_of): New function.
21324 (is_included_in): New function.
21325 (is_superset_of): New function.
21326 (find_uninit_use): New function.
21327 (warn_uninitialized_phi): New function.
21328 (compute_possibly_undefined_names): New function.
21329 (ssa_undefined_value_p): New function.
21330 (execute_late_warn_uninitialized): New function.
21331 * tree-ssa.c (ssa_undefined_value_p): Removed.
21332 (warn_uninit): Changed to extern.
21333 (warn_uninitialized_phi): Removed.
21334 (warn_uninitialized_vars): Changed to extern.
21335 (execute_late_warn_uninitialized): Removed
21336 * tree-flow.h: Add new prototypes.
21337 * timevar.def: Add new time variable.
21338 * Makefile.in: Add new build file.
21340 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21342 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21345 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21348 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21350 2010-04-28 Martin Jambor <mjambor@suse.cz>
21352 * cgraph.h (struct cgraph_node): New field indirect_calls.
21353 (struct cgraph_indirect_call_info): New type.
21354 (struct cgraph_edge): Removed field indirect_call. New fields
21355 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21356 (cgraph_create_indirect_edge): Declare.
21357 (cgraph_make_edge_direct): Likewise.
21358 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21359 * ipa-prop.h (struct ipa_param_call_note): Removed.
21360 (struct ipa_node_params): Removed field param_calls.
21361 (ipa_create_all_structures_for_iinln): Declare.
21362 * cgraph.c: Described indirect edges and uids in initial comment.
21363 (cgraph_add_edge_to_call_site_hash): New function.
21364 (cgraph_edge): Search also among the indirect edges, use
21365 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21366 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21367 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21369 (initialize_inline_failed): Assign a reason to indirect edges.
21370 (cgraph_create_edge_1): New function.
21371 (cgraph_create_edge): Moved some functionality to
21372 cgraph_create_edge_1.
21373 (cgraph_create_indirect_edge): New function.
21374 (cgraph_edge_remove_callee): Add an assert checking for
21376 (cgraph_edge_remove_caller): Special-case indirect edges.
21377 (cgraph_remove_edge): Likewise.
21378 (cgraph_set_edge_callee): New function.
21379 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21380 (cgraph_make_edge_direct): New function.
21381 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21382 the declaration of the call statement matches.
21383 (cgraph_node_remove_callees): Special-case indirect edges.
21384 (cgraph_clone_edge): Likewise.
21385 (cgraph_clone_node): Clone also the indirect edges.
21386 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21387 indirect_call, dump count of indirect_calls edges.
21388 * ipa-prop.c (iinlining_processed_edges): New variable.
21389 (ipa_note_param_call): Create indirect edges instead of
21390 creating notes. New parameter node.
21391 (ipa_analyze_call_uses): New parameter node, pass it on to
21392 ipa_note_param_call.
21393 (ipa_analyze_stmt_uses): Likewise.
21394 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21395 (print_edge_addition_message): Work on edges rather than on notes.
21396 (update_call_notes_after_inlining): Likewise, renamed to
21397 update_indirect_edges_after_inlining.
21398 (ipa_create_all_structures_for_iinln): New function.
21399 (ipa_free_node_params_substructures): Do not free notes.
21400 (ipa_edge_duplication_hook): Propagate bits within
21401 iinlining_processed_edges bitmap.
21402 (ipa_node_duplication_hook): Do not duplicate notes.
21403 (free_all_ipa_structures_after_ipa_cp): Renamed to
21404 ipa_free_all_structures_after_ipa_cp.
21405 (free_all_ipa_structures_after_iinln): Renamed to
21406 ipa_free_all_structures_after_iinln.
21407 (ipa_write_param_call_note): Removed.
21408 (ipa_read_param_call_note): Removed.
21409 (ipa_write_indirect_edge_info): New function.
21410 (ipa_read_indirect_edge_info): Likewise.
21411 (ipa_write_node_info): Do not stream notes, do stream information
21413 (ipa_read_node_info): Likewise.
21414 (lto_ipa_fixup_call_notes): Removed.
21415 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21416 * ipa-inline.c (pass_ipa_inline): Likewise.
21417 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21418 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21419 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21421 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21423 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21424 (output_cgraph): Stream also indirect edges.
21425 (lto_output_edge): Added capability to stream indirect edges.
21426 (input_edge): Likewise.
21427 (input_cgraph_1): Likewise.
21428 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21431 2010-04-28 Richard Guenther <rguenther@suse.de>
21433 PR tree-optimization/43879
21434 PR tree-optimization/43909
21435 * tree-ssa-structalias.c (struct variable_info): Add
21436 only_restrict_pointers flag.
21437 (new_var_info): Initialize it. Increment stats.total_vars here.
21438 (create_function_info_for): Do not increment stats.total_vars here.
21439 (get_function_part_constraint): Fix build with C++.
21440 (insert_into_field_list): Remove.
21441 (push_fields_onto_fieldstack): Properly merge fields.
21442 (create_variable_info_for): Split and simplify.
21443 (create_variable_info_for_1): New piece.
21444 (intra_create_variable_infos): Properly make restrict constraints
21447 2010-04-28 Richard Guenther <rguenther@suse.de>
21450 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21452 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21453 Jan Hubicka <hubicka@ucw.cz>
21455 * doc/invoke.texi (-Wsuggest-attribute=const,
21456 -Wsuggest-attribute=pure): Document.
21457 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21458 (function_always_visible_to_compiler_p,
21459 suggest_attribute, warn_function_pure, warn_function_const):
21461 (check_call): Improve debug info.
21462 (analyze_function): Do not check availability.
21463 (add_new_function): Check availability.
21464 (propagate): Output warnings.
21465 (skip_function_for_local_pure_const): New function.
21466 (local_pure_const): Use it; output warnings.
21467 * common.opt (Wsuggest-attribute=const,
21468 Wsuggest-attribute=pure): New.
21470 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21472 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21473 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21474 or DW_CFA_def_cfa_offset{,_sf}.
21476 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21478 * tree.h: Fix truncated long macros.
21480 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21482 * collect2.c (TARGET_64BIT): Redefine to target's default.
21483 * tlink.c: Likewise.
21484 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21485 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21486 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21487 for underscoring __USER_LABEL_PREFIX__.
21488 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21489 (SUB_LINK_ENTRY32): New.
21490 (SUB_LINK_ENTRY64): New.
21491 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21492 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21493 (SUB_LINK_ENTRY64): New.
21494 (SUB_LINK_ENTRY): New.
21495 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21496 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21497 x64 target is choosen.
21498 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21499 * configure: Regenerated.
21500 * configure.ac (leading-mingw64-underscores): Option added.
21502 2010-04-27 Jan Hubicka <jh@suse.cz>
21504 * doc/invoke.texi (-fipa-profile): Document.
21505 * opts.c (decode_options): Enable ipa-profile at -O1.
21506 * timevar.def (TV_IPA_PROFILE): Define.
21507 * common.opt (fipa-profile): Add.
21508 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21510 (cgraph_propagate_frequency): Handle only local ones.
21511 * tree-pass.h (pass_ipa_profile): Declare.
21512 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21513 (pass_ipa_profile): Use TV_IPA_PROFILE.
21514 * ipa.c (ipa_profile): New function.
21515 (gate_ipa_profile): Likewise.
21516 (pass_ipa_profile): New global variable.
21517 * passes.c (pass_ipa_profile): New.
21519 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21521 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21523 2010-04-27 Martin Jambor <mjambor@suse.cz>
21525 PR middle-end/43812
21526 * ipa.c (dissolve_same_comdat_group_list): New function.
21527 (function_and_variable_visibility): Call
21528 dissolve_same_comdat_group_list when comdat group contains external or
21530 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21531 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21533 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21535 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21536 (const_hash_1) <VECTOR_CST>: New case.
21537 (compare_constant) <VECTOR_CST>: Likewise.
21538 <ADDR_EXPR>: Deal with LABEL_REFs.
21539 (copy_constant) <VECTOR_CST>: New case.
21541 2010-04-27 Jan Hubicka <jh@suse.cz>
21543 * cgraph.c (cgraph_propagate_frequency): New function.
21544 * cgraph.h (cgraph_propagate_frequency): Declare.
21545 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21546 cgraph_propagate_frequency.
21548 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21550 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21552 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21555 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21556 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21557 here to determine which regs to push and how much stack to reserve.
21559 2010-04-27 Jie Zhang <jie@codesourcery.com>
21561 * doc/gimple.texi (gimple_statement_with_ops): Remove
21562 addresses_taken field.
21563 (gimple_statement_with_memory_ops): Likewise.
21565 2010-04-27 Jan Hubicka <jh@suse.cz>
21567 * tree-inline.c (eni_inlining_weights): Remove.
21568 (estimate_num_insns): Special case more builtins.
21570 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21573 * c-typeck.c (build_binary_op): Move forward check for comparison
21574 pointer with null pointer constant and adjust the diagnostic message.
21576 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21579 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21580 binutils supports extended .section directive needed by LTO, or
21581 warn if older binutils found.
21582 (LTO_BINARY_READER): New AC_SUBST'd variable.
21583 (LTO_USE_LIBELF): Likewise.
21584 * config.gcc (lto_binary_reader): New target-specific configure
21586 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21587 (LTO_USE_LIBELF): Likewise.
21588 * configure: Regenerate.
21590 * collect2.c (is_elf): Rename from this ...
21591 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21592 object files in addition to ELF-formatted ones.
21593 (scan_prog_file): Caller updated. Also allow for LTO info marker
21594 symbol to be prefixed or not by an extra underscore.
21596 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21597 * config/i386/winnt.c: Also #include lto-streamer.h
21598 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21599 LTO named sections.
21600 (i386_pe_asm_output_aligned_decl_common): Add comment.
21601 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21603 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21606 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21607 Add missing earlyclobber for second alternative.
21609 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21611 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21612 bits for artificial defs at the top of the block.
21613 * fwprop.c (single_def_use_enter_block): Don't call it.
21615 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21618 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21619 instead of "$gcc_cv_objdump -T".
21620 Use "-undefined dynamic_lookup" on darwin.
21621 * configure: Regenerate.
21623 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21626 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21628 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21630 * c-parser.c (struct c_token): Move location field up.
21631 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21632 (struct c_declspecs): Convert typespec_word, storage_class, and
21633 default_int_p into bitfields.
21634 (struct c_declarator): Move loc field up.
21636 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21638 * cfgloop.h (struct loop): Move can_be_parallel field up.
21639 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21640 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21642 (struct iv_cand): Convert pos field into a bitfield.
21643 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21645 (struct _stmt_vec_info): Shuffle fields for better packing.
21647 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21649 * varasm.c (IN_NAMED_SECTION): Remove guard.
21650 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21651 (IN_NAMED_SECTION_P): ...this.
21652 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21653 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21655 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21657 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21658 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21659 of shadowing it. Fix comments.
21661 2010-04-26 Jan Hubicka <jh@suse.cz>
21663 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21664 (cgraph_clone_node): Copy function frequency.
21665 * cgraph.h (node_frequency): New enum
21666 (struct cgraph_node): Add.
21667 * final.c (rest_of_clean_state): Update.
21668 * lto-cgraph.c (lto_output_node): Output node frequency.
21669 (input_overwrite_node): Input node frequency.
21670 * tre-ssa-loop-ivopts (computation_cost): Update.
21671 * lto-streamer-out.c (output_function): Do not output function
21673 * predict.c (maybe_hot_frequency_p): Update and handle functions
21675 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21677 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21678 (compute_function_frequency): Set noreturn functions to be executed
21680 (choose_function_section): Update.
21681 * lto-streamer-in.c (input_function): Do not input function frequency.
21682 * function.c (allocate_struct_function): Do not initialize function
21684 * function.h (function_frequency): Remove.
21685 (struct function): Remove function frequency.
21686 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21687 (try_update): Update.
21688 * tree-inline.c (initialize_cfun): Do not update function frequency.
21689 * passes.c (pass_init_dump_file): Update.
21690 * i386.c (ix86_compute_frame_layout): Update.
21691 (ix86_pad_returns): Update.
21693 2010-04-26 Jie Zhang <jie@codesourcery.com>
21695 PR tree-optimization/43833
21696 * tree-vrp.c (range_int_cst_p): New.
21697 (range_int_cst_singleton_p): New.
21698 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21699 when both operands are constants. Use range_int_cst_p in
21702 2010-04-26 Jan Hubicka <jh@suse.cz>
21704 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21706 2010-04-26 Richard Guenther <rguenther@suse.de>
21709 * gimple.c (gimple_decl_printable_name): Deal gracefully
21710 with a NULL DECL_NAME.
21712 2010-04-26 Richard Guenther <rguenther@suse.de>
21715 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21716 if emitting debug information and it is either a function
21717 or a namespace decl.
21719 2010-04-26 Ira Rosen <irar@il.ibm.com>
21721 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21722 determine if the statement is vectorizable, and a macro to access it.
21723 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21724 Skip statements that can't be vectorized. If the analysis fails,
21725 mark the statement as unvectorizable if vectorizing basic block.
21726 (vect_compute_data_refs_alignment): Likewise.
21727 (vect_verify_datarefs_alignment): Skip statements marked as
21728 unvectorizable. Add print.
21729 (vect_analyze_group_access): Skip statements that can't be
21730 vectorized. If the analysis fails, mark the statement as
21731 unvectorizable if vectorizing basic block.
21732 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21733 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21734 generated stmts for SLP.
21735 (new_stmt_vec_info): Initialize the new field.
21736 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21737 statements marked as unvectorizable.
21739 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21741 * c-common.c (flag_isoc1x): New.
21742 (flag_isoc99): Update comment.
21743 * c-common.h (flag_isoc1x): New.
21744 (flag_isoc99): Update comment.
21745 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21746 __<type>_DECIMAL_DIG__.
21747 * c-opts.c (set_std_c1x): New.
21748 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21749 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21750 * c.opt (-std=c1x, -std=gnu1x): New options.
21751 * doc/cpp.texi: Mention -std=c1x.
21752 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21753 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21754 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21755 * doc/standards.texi: Mention C1X.
21756 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21757 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21758 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21761 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21763 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21764 placeholder from 0x%x to %#x.
21765 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21766 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21767 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21768 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21769 * config/i386/i386.c (ix86_target_string): Ditto.
21770 (output_pic_addr_const): Ditto.
21771 (print_operand): Ditto.
21773 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21775 * combine.c (find_split_point): Add third argument. Use it
21776 to find nested multiply-accumulate instructions. Adjust calls.
21777 (try_combine): Adjust call to find_split_point.
21779 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21781 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21783 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21785 PR tree-optimization/41442
21786 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21787 (fold_binary_loc): Call it.
21789 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21791 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21792 * opts.c (common_handle_option): Allow disabling it.
21793 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21795 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21797 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21798 between modes if both types are integral.
21800 2010-04-23 Richard Guenther <rguenther@suse.de>
21802 PR tree-optimization/43572
21803 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21805 2010-04-23 Richard Guenther <rguenther@suse.de>
21808 * tree-inline.c (tree_can_inline_p): Also check compatibility
21811 2010-04-23 Martin Jambor <mjambor@suse.cz>
21813 PR tree-optimization/43846
21814 * tree-sra.c (struct access): New flag grp_assignment_read.
21815 (build_accesses_from_assign): Set grp_assignment_read.
21816 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21817 (enum mark_read_status): New type.
21818 (analyze_access_subtree): Propagate grp_assignment_read, create
21819 accesses also if both direct_read and root->grp_assignment_read.
21821 2010-04-23 Martin Jambor <mjambor@suse.cz>
21823 PR middle-end/43835
21824 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21825 function does not have type attributes.
21827 2010-04-23 Richard Guenther <rguenther@suse.de>
21830 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21833 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21835 * sese.h (create_if_region_on_edge): Remove.
21837 * sese.c (create_if_region_on_edge): Make static.
21839 * tree-inline.c: Do not include ggc.h.
21841 * expr.c: Do not include ggc.h.
21843 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21846 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21849 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21850 in the middle of insns for casesi_worker_2.
21852 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21854 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21856 2010-04-22 Ira Rosen <irar@il.ibm.com>
21858 PR tree-optimization/43842
21859 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21860 loop unrolling in update of exit phis. Fix comment.
21861 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21862 least two reduction statements in the loop before starting SLP
21865 2010-04-22 Nick Clifton <nickc@redhat.com>
21867 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21869 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21871 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21872 to simplify a + ~a.
21874 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21876 * tree-parloops.c (loop_parallel_p): New argument
21877 parloop_obstack. Pass it down.
21878 (parallelize_loops): New variable parloop_obstack. Initialize it,
21879 pass it down, free it.
21881 * tree-loop-linear.c (linear_transform_loops): Pass down
21884 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21885 of type struct obstack *.
21887 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21888 scratch_obstack. Initialize it, pass down, free it.
21890 * lambda.h (lambda_loop_new): Remove.
21891 (lambda_matrix_new, lambda_matrix_inverse)
21892 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21893 argument of type struct obstack *.
21895 * lambda-trans.c (lambda_trans_matrix_new): New argument
21896 lambda_obstack. Pass it down, use obstack allocation for ret.
21897 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21900 * lambda-mat.c (lambda_matrix_get_column)
21901 (lambda_matrix_project_to_null): Remove.
21902 (lambda_matrix_new): New argument lambda_obstack. Use obstack
21903 allocation for mat.
21904 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
21907 * lambda-code.c (lambda_loop_new): New function.
21908 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
21909 (lambda_compute_auxillary_space, lambda_compute_target_space)
21910 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
21911 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
21912 (build_access_matrix): New argument lambda_obstack. Use obstack
21914 (lambda_compute_step_signs, lambda_compute_access_matrices): New
21915 argument lambda_obstack. Pass it down.
21917 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21919 * optabs.h (expand_widening_mult): Declare.
21921 2010-04-22 Richard Guenther <rguenther@suse.de>
21923 PR tree-optimization/43845
21924 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
21925 lookup the CALL_EXPR function and arguments.
21927 2010-04-22 Nick Clifton <nickc@redhat.com>
21929 * config/stormy16/stormy16.c
21930 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
21931 * config/stormy16/stormy16.h: Tidy up formatting.
21932 (DONT_USE_BUILTIN_SETJMP): Remove definition.
21933 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
21934 (ineqbranchsi): Delete pattern.
21935 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
21936 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
21937 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
21938 stormy16-lib2-ucmpsi2.c.
21940 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21942 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
21943 df_simulate_find_noclobber_defs as appropriate. Keep track of an
21944 extra set merge_set_noclobber, and use it to relax the final test
21946 * df.h (df_simulate_find_noclobber_defs): Declare.
21947 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
21949 (df_simulate_find_noclobber_defs): New function.
21951 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
21953 * config/i386/i386.md: Use {} around multi-line preparation statements.
21955 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21957 * c-tree.h (push_init_level, pop_init_level, set_init_index)
21958 (process_init_element): New argument of type struct obstack *.
21960 * c-typeck.c (push_init_level, pop_init_level, set_designator)
21961 (set_init_index, set_init_label, set_nonincremental_init)
21962 (set_nonincremental_init_from_string, find_init_member)
21963 (output_init_element, output_pending_init_elements)
21964 (process_init_element): New argument braced_init_obstack. Pass it
21966 (push_range_stack, add_pending_init): New argument
21967 braced_init_obstack. Use obstack allocation.
21969 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
21970 braced_init_obstack. Pass it down.
21971 (c_parser_braced_init): New variables ret, braced_init_obstack.
21972 Initialize obstack, pass it down and finally free it.
21974 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21976 PR middle-end/29274
21977 * tree-pass.h (pass_optimize_widening_mul): Declare.
21978 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
21979 gate_optimize_widening_mul): New static functions.
21980 (pass_optimize_widening_mul): New.
21981 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
21982 <case MULT_EXPR>: Remove support for widening multiplies.
21983 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
21984 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
21985 simplify_gen_unary rather than directly building extensions.
21986 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
21988 * expmed.c (expand_widening_mult): New function.
21989 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
21991 2010-04-21 Jan Hubicka <jh@suse.cz>
21993 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
21994 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
21995 * lto-wpa-fixup.c: Remove.
21996 * Makefile.in (lto-wpa-fixup.o): Remove.
21997 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
21998 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
21999 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22001 2010-04-21 Jan Hubicka <jh@suse.cz>
22003 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22004 add write_optimization_summary, read_optimization_summary.
22005 (ipa_write_summaries_of_cgraph_node_set): Remove.
22006 (ipa_write_optimization_summaries): Declare.
22007 (ipa_read_optimization_summaries): Declare.
22008 * ipa-cp.c (pass_ipa_cp): Update.
22009 * ipa-reference.c (pass_ipa_reference): Update.
22010 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22011 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22013 * ipa-inline.c (pass_ipa_inline): Update.
22014 * ipa.c (pass_ipa_whole_program): Update.
22015 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22016 * passes.c (ipa_write_summaries_1): Do not test wpa.
22017 (ipa_write_optimization_summaries_1): New.
22018 (ipa_write_optimization_summaries): New.
22019 (ipa_read_summaries): Do not test ltrans.
22020 (ipa_read_optimization_summaries_1): New.
22021 (ipa_read_optimization_summaries): New.
22023 2010-04-21 Jan Hubicka <jh@suse.cz>
22025 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22026 for boundary nodes.
22027 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22029 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22032 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22033 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22035 2010-04-21 Jan Hubicka <jh@suse.cz>
22037 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22039 2010-04-21 Jan Hubicka <jh@suse.cz>
22041 * varpool.c (decide_is_variable_needed): Variable is always needed
22044 2010-04-21 Jan Hubicka <jh@suse.cz>
22046 * opts.c (decode_options): Enable pure-const pass for whopr.
22048 2010-04-21 Jan Hubicka <jh@suse.cz>
22050 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22051 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22053 (cgraph_decide_inlining): Do not expect callee to be removed in all
22056 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22058 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22060 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22062 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22063 amdfam10_decode attributes.
22065 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22067 PR middle-end/43570
22068 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22069 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22070 (lower_copyprivate_clauses): Use private var in outer
22071 context instead of original var. Make sure the types
22072 are correct for VLAs.
22074 2010-04-21 Richard Guenther <rguenther@suse.de>
22076 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22077 to non-pointer objects.
22079 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22081 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22082 last chain entry if it starts with the still current label.
22083 (add_location_or_const_value_attribute): Check that
22084 loc_list->first->next is NULL instead of comparing ->first with ->last.
22085 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22086 to add_var_loc_to_decl.
22088 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22089 >= 4 add also address size and segment size fields into CIE header.
22091 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22092 long as address size is the same as sizeof (void *) and
22094 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22095 address size or segment size is unexpected, return DW_EH_PE_omit.
22096 (classify_object_over_fdes): If get_cie_encoding returned
22097 DW_EH_PE_omit, return -1.
22098 (init_object): If classify_object_over_fdes returned -1,
22099 pretend there were no FDEs at all.
22101 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22103 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22104 bswap{si,di}2 using SWI48 mode iterator.
22105 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22106 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22107 set modrm attribute of bswap insn to 0 and remove length attribute.
22108 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22109 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22110 set mode attribute to <MODE> and remove length attribute.
22112 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22114 PR rtl-optimization/43520
22115 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22116 zero available registers.
22118 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22120 * builtins.c (fold_builtin_cproj): Fold more cases.
22122 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22124 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22125 (fold_builtin_1): Fold builtin cproj.
22126 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22127 Use ATTR_CONST_NOTHROW_LIST.
22129 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22131 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22132 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22133 ffsi2_no_cmove for !TARGET_CMOVE.
22134 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22135 (ffssi2): Remove expander.
22136 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22138 (ctz<mode>2): Ditto from ctz{si,di}2.
22139 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22141 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22144 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22146 * dwarf2out.c (AT_linkage_name): Define.
22147 (clone_as_declaration): Handle DW_AT_linkage_name.
22148 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22149 of DW_AT_MIPS_linkage_name.
22150 (move_linkage_attr): Likewise.
22151 (dwarf2out_finish): Likewise.
22153 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22155 PR middle-end/41952
22156 * fold-const.c (fold_comparison): New folding rule.
22158 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22160 * double-int.h (double_int_setbit): Declare.
22161 * double-int.c (double_int_setbit): New function.
22162 * rtl.h (immed_double_int_const): Declare.
22163 * emit-rtl.c (immed_double_int_const): New function.
22164 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22165 and immed_double_int_const functions.
22166 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22167 expand_copysign_bit): (Ditto.).
22168 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22169 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22170 * dojump.c (prefer_and_bit_test): (Ditto.).
22171 * expr.c (convert_modes, reduce_to_bit_field_precision,
22172 const_vector_from_tree): (Ditto.).
22173 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22175 2010-04-20 Jan Hubicka <jh@suse.cz>
22177 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22178 (dump_cgraph_node): Dump new flags.
22179 * cgraph.h (struct cgraph_node): Add flags
22180 reachable_from_other_partition and in_other_partition.
22181 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22182 other partition can not be removed.
22183 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22184 the other partition must be output; silence sanity checking on
22185 leaking functions bodies from other paritition.
22186 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22187 (lto_output_node): Output new flags; do not sanity check that inline
22188 clones are output; drop lto_forced_extern_inline_p code; do not mock
22189 visibility flags at partition boundaries.
22190 (add_node_to): New function.
22191 (output_cgraph): Use it to sort functions so masters appear before
22193 (input_overwrite_node): Input new flags.
22194 * passes.c (ipa_write_summaries): Do not call
22195 lto_new_extern_inline_states.
22196 * lto-section-out.c (forced_extern_inline,
22197 lto_new_extern_inline_states lto_delete_extern_inline_states,
22198 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22199 * lto-streamer.h (lto_new_extern_inline_states,
22200 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22201 lto_forced_extern_inline_p): Kill.
22203 2010-04-20 Richard Guenther <rguenther@suse.de>
22205 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22206 from vars that can have pointers.
22207 (process_constraint): Dump useless constraints.
22209 2010-04-20 Richard Guenther <rguenther@suse.de>
22211 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22212 (dump_sa_points_to_info): Remove asserts.
22213 (init_base_vars): nothing_id isn't an escape point nor does it
22216 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22218 * tree.h (TYPE_REF_IS_RVALUE): Define.
22219 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22220 should_move_die_to_comdat, prune_unused_types_walk): Handle
22221 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22222 (modified_type_die, gen_reference_type_die): Emit
22223 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22224 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22226 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22229 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22230 calls for -fpic -m31 if they have been sibcall optimized.
22232 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22234 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22235 ar.lc fixed and call-used.
22237 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22239 2010-04-19 Jan Hubicka <jh@suse.cz>
22241 * opts.c (decode_options): Disable whpr incompatible passes.
22242 * lto/lto.c (lto_1_to_1_map): Skip clones.
22243 (read_cgraph_and_symbols): Do not mark everything as needed.
22244 (do_whole_program_analysis): Do map only after optimizing;
22245 set proper cgraph_state; use passmanager.
22247 2010-04-19 DJ Delorie <dj@redhat.com>
22249 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22250 POINTER_PLUS_EXPR and fix them.
22252 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22254 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22255 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22256 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22257 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22258 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22259 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22260 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22261 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22262 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22263 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22264 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22266 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22268 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22269 (check_cond_move_block): Likewise.
22270 (cond_move_process_if_block): Likewise.
22271 (noce_find_if_block): Improve formatting.
22272 (find_if_header): Pass 0 to memset and tweak conditions.
22273 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22275 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22277 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22280 PR middle-end/43337
22281 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22282 with non-local decl doesn't need chain.
22284 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22286 * ira-color.c (allocno_reload_assign): Avoid accumulating
22287 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22289 2010-04-19 Martin Jambor <mjambor@suse.cz>
22291 * gimple.h (create_tmp_reg): Declare.
22292 * gimplify.c (create_tmp_reg): New function.
22293 (gimplify_return_expr): Use create_tmp_reg.
22294 (gimplify_omp_atomic): Likewise.
22295 (gimple_regimplify_operands): Likewise.
22296 * tree-dfa.c (make_rename_temp): Likewise.
22297 * tree-predcom.c (predcom_tmp_var): Likewise.
22298 (reassociate_to_the_same_stmt): Likewise.
22299 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22300 (get_replaced_param_substitute): Likewise.
22301 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22302 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22303 * tree-ssa-pre.c (get_representative_for): Likewise.
22304 (create_expression_by_pieces): Likewise.
22305 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22306 (create_tailcall_accumulator): Likewise.
22308 2010-04-19 Martin Jambor <mjambor@suse.cz>
22310 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22312 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22314 2010-04-19 Richard Guenther <rguenther@suse.de>
22316 PR tree-optimization/43796
22317 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22318 from SCEV in the lattice.
22319 (vrp_visit_phi_node): Dump change.
22321 2010-04-19 Richard Guenther <rguenther@suse.de>
22323 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22324 * configure: Re-generated.
22326 2010-04-19 Richard Guenther <rguenther@suse.de>
22328 PR tree-optimization/43783
22329 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22330 constant ARRAY_REF operands two and three if possible.
22332 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22335 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22337 2010-04-19 Jie Zhang <jie@codesourcery.com>
22340 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22342 2010-04-19 Ira Rosen <irar@il.ibm.com>
22344 PR tree-optimization/37027
22345 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22346 and macro to access it.
22347 (vectorizable_reduction): Add argument.
22348 (vect_get_slp_defs): Likewise.
22349 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22350 statements for possible use in SLP.
22351 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22352 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22353 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22355 (vectorizable_reduction): Likewise.
22356 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22358 (vectorizable_type_demotion, vectorizable_type_promotion,
22359 vectorizable_store): Likewise.
22360 (vect_analyze_stmt): Update call to vectorizable_reduction.
22361 (vect_transform_stmt): Likewise.
22362 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22363 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22364 from different interleaving chains in same node.
22365 (vect_slp_rearrange_stmts): New function.
22366 (vect_supported_load_permutation_p): Allow load permutations for
22367 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22368 inside SLP nodes if necessary.
22369 (vect_analyze_slp_instance): Handle reductions.
22370 (vect_analyze_slp): Try to build SLP instances originating from groups
22372 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22373 (vect_get_constant_vectors): Create initial vectors for reductions
22374 according to reduction code. Add new argument.
22375 (vect_get_slp_defs): Add new argument, pass it to
22376 vect_get_constant_vectors.
22377 (vect_schedule_slp_instance): Remove SLP tree root statements.
22379 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22381 * tree.h (ENUM_IS_SCOPED): Define.
22382 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22383 for ENUM_IS_SCOPED enums.
22385 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22387 * fold-const.c (fold_comparison): Use ssizetype.
22388 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22389 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22390 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22391 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22393 * tree.h (initialize_sizetypes): Remove parameter.
22394 (build_common_tree_nodes): Remove second parameter.
22395 * stor-layout.c (initialize_sizetypes): Remove parameter.
22396 Always create an unsigned type.
22397 (set_sizetype): Assert that the passed type is unsigned and simplify.
22398 * tree.c (build_common_tree_nodes): Remove second parameter.
22399 Adjust call to initialize_sizetypes.
22400 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22401 build_common_tree_nodes.
22403 2010-04-18 Matthias Klose <doko@ubuntu.com>
22405 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22407 2010-04-18 Ira Rosen <irar@il.ibm.com>
22409 PR tree-optimization/43771
22410 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22411 load permutation doesn't have gaps.
22413 2010-04-18 Jan Hubicka <jh@suse.cz>
22415 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22416 (sse_prologue_save_insn expander): Use new pattern.
22417 (sse_prologue_save_insn1): New pattern and splitter.
22418 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22420 * i386.c (setup_incoming_varargs_64): Do not compute jump
22422 (ix86_gimplify_va_arg): Update alignment needed.
22423 (ix86_local_alignment): Do not align all local arrays to 128bit.
22425 2010-04-17 Jan Hubicka <jh@suse.cz>
22427 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22429 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22431 * arm.md (negdi2): Remove redundant code to force values into a
22434 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22436 * arm/bpabi.S: Add EABI alignment attributes to objects.
22437 * arm/bpabi-v6m.S: Likewise.
22438 * arm/crti.asm: Likewise.
22439 * arm/crtn.asm: Likewise.
22440 * arm/lib1funcs.asm: Likewise.
22441 * arm/libunwind.S: Likewise.
22443 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22445 * arm-protos.h (tune_params): New structure.
22446 * arm.c (current_tune): New variable.
22447 (arm_constant_limit): Delete.
22448 (struct processors): Add pointer to the tune parameters.
22449 (arm_slowmul_tune): New tuning option.
22450 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22451 (all_cores): Adjust to pick up the tuning model.
22452 (arm_constant_limit): New function.
22453 (arm_override_options): Select the appropriate tuning model. Delete
22454 initialization of arm_const_limit.
22455 (arm_split_constant): Use the new constant-limit model.
22456 (arm_rtx_costs): Pick up the current tuning model.
22457 * arm.md (is_strongarm, is_xscale): Delete.
22458 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22459 for Xscale variant architectures.
22460 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22462 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22464 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22466 (arm_rtx_costs_1): Remove unused variable extra_cost.
22467 (arm_unwind_emit_set): Use variable offset.
22468 (thumb1_output_casesi): Remove unused variable flags.
22470 2010-04-16 Jeff Law <law@redhat.com>
22472 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22473 needing assignment rather than doing a two-phase assignment. Remove
22474 unused variable 'm'.
22476 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22479 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22481 2010-04-16 Doug Kwan <dougkwan@google.com>
22483 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22484 (next_operand_entry_id): New static variable.
22485 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22486 (add_to_ops_vec): Assigned unique ID to operand entry.
22487 (struct oecount_s): New field ID.
22488 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22489 (undistribute_ops_list): Assign unique IDs to oecounts.
22490 (init_reassoc): reset next_operand_entry_id.
22492 2010-04-16 Doug Kwan <dougkwan@google.com>
22494 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22495 missing left parenthesis.
22497 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22499 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22500 *btdi_rex64 using SWI48 mode iterator.
22501 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22502 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22503 *jcc_btdi_mask_rex64.
22505 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22507 * double-int.h (tree_to_double_int): Convert to macro.
22508 * double-int.c (tree_to_double_int): Remove.
22510 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22513 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22514 with want_address 2 and in case a single element list might be
22515 possible, call it again with want_address 0.
22517 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22519 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22520 case 'W' print operands for HI mode.
22521 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22522 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22523 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22524 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22526 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22528 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22529 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22530 #xx:3 and #xx:4 mode.
22532 * config/h8300/h8300.md (inverted load with HImode dest): Add
22533 support for H8300SX.
22535 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22536 satisfy 'U' constraint.
22538 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22540 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22541 * configure: Regenerate.
22542 * config.in: Regenerate.
22543 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22546 2010-04-16 Richard Guenther <rguenther@suse.de>
22548 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22549 (struct tree_decl_common): ... here.
22550 (DECL_PT_UID): Adjust.
22551 (SET_DECL_PT_UID): Likewise.
22552 (DECL_PT_UID_SET_P): Likewise.
22554 2010-04-16 Richard Guenther <rguenther@suse.de>
22556 PR tree-optimization/43572
22557 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22558 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22559 * tree-flow.h (is_call_clobbered): Remove.
22560 * tree-flow-inline.h (is_call_clobbered): Likewise.
22561 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22562 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22563 (execute_return_slot_opt): Adjust.
22564 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22565 check for call clobbered vars here.
22566 (find_tail_calls): Move tailcall verification to the
22569 2010-04-16 Diego Novillo <dnovillo@google.com>
22571 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22573 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22576 * config/arm/arm.md (cbranchqi4): New pattern.
22577 * config/arm/predicates.md (const0_operand,
22578 cbranchqi4_comparison_operator): New predicates.
22580 2010-04-16 Richard Guenther <rguenther@suse.de>
22582 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22583 (dump_gimple_stmt): Likewise.
22585 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22587 * recog.h (struct recog_data): New field is_operator.
22588 (struct insn_operand_data): New field is_operator.
22589 * recog.c (extract_insn): Set recog_data.is_operator.
22590 * genoutput.c (output_operand_data): Emit code to set the
22592 * reload.c (find_reloads): Use it rather than testing for an
22593 empty constraint string.
22596 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22597 If the previous insn is a cbranchsi4_insn with the same arguments,
22598 omit the compare instruction.
22600 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22601 register, inputs must be low registers and we need a low register
22602 scratch. Handle alternative 2 like alternative 3.
22604 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22606 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22607 don't call get_addr on both. If one expression is a VALUE and
22608 the other a REG, check VALUE's locs if the REG isn't among them.
22610 2010-04-16 Christian Bruel <christian.bruel@st.com>
22612 * config/sh/sh.h (sh_frame_pointer_required): New function.
22613 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22614 (flag_omit_frame_pointer) Set.
22615 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22616 (rounded_frame_size): Adjust size with outgoing_args_size.
22617 (sh_set_return_address): Must return from stack pointer.
22618 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22619 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22620 (ACCUMULATE_OUTGOING_ARGS): Define.
22621 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22622 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22624 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22627 * config/sh/sh.c (sh_legitimize_reload_address): Use
22628 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22629 Remove a unneeded check for offset_base.
22631 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22633 * configure: Regenerated.
22635 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22637 * config/s390/s390.c (s390_call_save_register_used): Switch back
22638 to HARD_REGNO_NREGS.
22640 2010-04-15 Richard Guenther <rguenther@suse.de>
22642 * alias.c (alias_set_subset_of): Handle alias-set zero
22645 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22646 Julian Brown <julian@codesourcery.com>
22648 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22649 alternatives according to use of high and low regs.
22650 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22651 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22652 optimizing for size on Thumb-2.
22654 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22656 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22658 2010-04-15 Richard Guenther <rguenther@suse.de>
22660 * tree-ssa-structalias.c (struct variable_info): Add
22662 (new_var_info): Initialize it.
22663 (dump_constraints): Support printing last added constraints.
22664 (debug_constraints): Adjust.
22665 (dump_constraint_graph): Likewise.
22666 (make_heapvar_for): Check for NULL cfun.
22667 (get_function_part_constraint): New function.
22668 (get_fi_for_callee): Likewise.
22669 (find_func_aliases): Properly implement IPA PTA constraints.
22670 (process_ipa_clobber): New function.
22671 (find_func_clobbers): Likewise.
22672 (insert_into_field_list_sorted): Remove.
22673 (create_function_info_for): Properly allocate vars for IPA mode.
22674 Do not use insert_into_field_list_sorted.
22675 (create_variable_info_for): Properly generate constraints for
22676 global vars in IPA mode.
22677 (dump_solution_for_var): Always dump the solution.
22678 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22679 (find_what_var_points_to): Adjust.
22680 (pt_solution_set): Change.
22681 (pt_solution_ior_into): New function.
22682 (pt_solution_empty_p): Export.
22683 (pt_solution_includes_global): Adjust.
22684 (pt_solution_includes_1): Likewise.
22685 (pt_solutions_intersect_1): Likewise.
22686 (dump_sa_points_to_info): Check some invariants.
22687 (solve_constraints): Move constraint dumping ...
22688 (compute_points_to_sets): ... here.
22689 (ipa_pta_execute): ... and here.
22690 (compute_may_aliases): Do not re-compute points-to info
22691 locally if IPA info is available.
22692 (ipa_escaped_pt): New global var.
22693 (ipa_pta_execute): Properly implement IPA PTA.
22694 * tree-into-ssa.c (dump_decl_set): Support dumping
22695 decls not in referenced-vars.
22696 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22697 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22698 (dump_points_to_solution): Likewise.
22699 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22700 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22701 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22702 (copy_decl_to_var): Copy DECL_PT_UID.
22703 (copy_result_decl_to_var): Likewise.
22704 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22705 (copy_node_stat): Copy it.
22706 * tree.h (DECL_PT_UID): New macro.
22707 (SET_DECL_PT_UID): Likewise.
22708 (DECL_PT_UID_SET_P): Likewise.
22709 (struct tree_decl_minimal): Add pt_uid member.
22710 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22711 (pt_solution_empty_p): Declare.
22712 (pt_solution_set): Adjust.
22713 (ipa_escaped_pt): Declare.
22714 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22715 * gimple-pretty-print.c (pp_points_to_solution): New function.
22716 (dump_gimple_call): Dump call clobber/use information.
22717 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22718 * tree-pass.h (TDF_ALIAS): New dump option.
22719 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22720 * doc/invoke.texi (-fipa-pta): Update documentation.
22722 2010-04-15 Richard Guenther <rguenther@suse.de>
22724 * Makefile.in (OBJS-common): Add gimple-fold.o.
22725 (gimple-fold.o): New rule.
22726 * tree.h (maybe_fold_offset_to_reference,
22727 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22729 * gimple.h: ... here.
22730 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22731 may_propagate_address_into_dereference): Move prototypes ...
22732 * gimple.h: ... here.
22733 * tree-ssa-ccp.c (get_symbol_constant_value,
22734 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22735 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22736 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22737 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22738 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22739 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22740 gimplify_and_update_call_from_tree): Move ...
22741 * gimple-fold.c: ... here. New file.
22742 (ccp_fold_builtin): Rename to ...
22743 (gimple_fold_builtin): ... this.
22744 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22746 2010-04-15 Richard Guenther <rguenther@suse.de>
22748 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22749 fit_double_type, force_fit_type_double, add_double_with_sign,
22750 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22751 lrotate_double, rrotate_double, div_and_round_double): Move ...
22752 * double-int.c: ... here.
22753 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22754 add_double, neg_double, mul_double_with_sign, mul_double,
22755 lshift_double, rshift_double, lrotate_double, rrotate_double,
22756 div_and_round_double): Move prototypes ...
22757 * double-int.h: ... here.
22759 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22762 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22763 matching constraints to ensure inputs match the output.
22765 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22768 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22769 in an input-only operand.
22771 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22773 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22774 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22775 (double_int_negative_p): Convert to static inline function.
22776 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22777 (double_int_negative_p): Remove.
22778 * tree.h (lshift_double, rshift_double):
22779 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22780 * fold-const.c (fold_convert_const_int_from_real,
22781 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22782 (lshift_double): Change type of arith argument to bool.
22783 (rshift_double): Change type of arith argument to bool. Correct
22785 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22787 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22790 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22791 at the start and end of the then/else blocks, and omit them from the
22793 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22794 argument; all callers changed. Pass zero to old_insns_match_p instead.
22795 (flow_find_head_matching_sequence): New function.
22796 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22797 * basic-block.h (flow_find_cross_jump,
22798 flow_find_head_matching_sequence): Declare functions.
22800 2010-04-14 Jason Merrill <jason@redhat.com>
22803 * c-common.c (attribute_takes_identifier_p): New fn.
22804 * c-common.h: Declare it.
22806 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22808 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22809 splitter condition.
22810 (*udivmod<mode>4): Ditto.
22812 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22814 * config/i386/i386.md (maxmin_int): Rename code attribute from
22815 maxminiprefix and update all users.
22816 (maxmin_float): Ditto from maxminfprefix.
22817 (logic): Ditto from logicprefix.
22818 (absneg_mnemonic): Ditto from absnegprefix.
22819 * config/i386/mmx.md: Update all users of maxminiprefix,
22820 maxminfprefix and logicprefix for rename.
22821 * config/i386/sse.md: Ditto.
22822 * config/i386/sync.md (sync_<code><mode>): Update for
22823 logicprefix rename.
22825 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22828 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22829 warnings converted to errors.
22831 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22833 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22834 used insn_type variable.
22835 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22836 to avoid set-but-not-used warning.
22838 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22840 * df-core.c (df_ref_debug): Change format string placeholder
22842 * dwarf2asm.c (dw2_asm_output_data_raw,
22843 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22844 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22845 * dwarf2out.c (output_cfi, output_cfi_directive,
22846 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22847 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22849 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22850 * print-rtl.c (print_rtx): Ditto.
22852 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22854 PR middle-end/42694
22855 * builtins.c (expand_builtin_pow_root): New function to expand pow
22856 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22857 series of sqrt and cbrt calls under -ffast-math.
22858 (expand_builtin_pow): Call it.
22860 2010-04-14 Michael Matz <matz@suse.de>
22862 PR tree-optimization/42963
22863 * tree-cfg.c (touched_switch_bbs): New static variable.
22864 (group_case_labels_stmt): New function broken out from ...
22865 (group_case_labels): ... here, use the above.
22866 (start_recording_case_labels): Allocate touched_switch_bbs.
22867 (end_recording_case_labels): Deallocate it, call
22868 group_case_labels_stmt.
22869 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22871 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22873 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22874 from insn template.
22876 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22878 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22880 2010-04-13 Jan Hubicka <jh@suse.cz>
22882 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22883 of optimized out static functions.
22884 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22885 cost computation. Also sanity check for overflows.
22886 (update_caller_keys): Update cgraph_edge_badness call; properly
22887 update fibheap and sanity check that it is up to date.
22888 (add_new_edges_to_heap): Update cgraph_edge_badness.
22889 (cgraph_decide_inlining_of_small_function): Likewise;
22890 add sanity checking that badness in heap is up to date;
22891 improve dumping of reason; Update badness of calls to the
22892 offline copy of function currently inlined; dump badness
22893 of functions not inlined because of unit growth limits.
22895 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22897 PR middle-end/32628
22898 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22899 because of sign-extension change when converting to sizetype here...
22900 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22902 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
22903 the folding to constants. Remove redundant final conversion.
22904 (fold_binary) <associate>: Do not associate if the re-association of
22905 constants alone overflows.
22906 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
22907 to the end of the list.
22908 (multiple_of_p) <COND_EXPR>: New case.
22910 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22912 * opt-functions.awk (opt_sanitized_name): New.
22914 * optc-gen.awk: Use it
22915 * opth-gen.awk: Use it.
22917 2010-04-13 Martin Jambor <mjambor@suse.cz>
22919 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
22920 (sra_modify_assign): Delete stmts loading dead data even if racc has no
22921 children. Call replace_uses_with_default_def_ssa_name to handle
22924 2010-04-13 Michael Matz <matz@suse.de>
22926 PR middle-end/43730
22927 * builtins.c (expand_builtin_interclass_mathfn): Also create
22928 a register if the predicate doesn't match.
22930 2010-04-13 Diego Novillo <dnovillo@google.com>
22932 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
22933 * c-pch.c: Include timevar.h.
22934 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
22935 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
22936 * ggc-common.c: Include timevar.h.
22937 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
22938 * timevar.def (TV_PCH_SAVE): Define.
22939 (TV_PCH_CPP_SAVE): Define.
22940 (TV_PCH_PTR_REALLOC): Define.
22941 (TV_PCH_PTR_SORT): Define.
22942 (TV_PCH_RESTORE): Define.
22943 (TV_PCH_CPP_RESTORE): Define.
22945 2010-04-13 Michael Matz <matz@suse.de>
22947 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
22949 (can_reassociate_p): New function.
22950 (break_up_subtract_bb, reassociate_bb): Use it.
22952 2010-04-13 Richard Guenther <rguenther@suse.de>
22955 * builtins.c (c_readstr): Fix assert.
22957 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
22959 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
22960 when generating cltd insn.
22962 (*ashl<mode>3_1): Remove special handling for register operand 2.
22963 (*ashlsi3_1_zext): Ditto.
22964 (*ashlhi3_1): Ditto.
22965 (*ashlhi3_1_lea): Ditto.
22966 (*ashlqi3_1): Ditto.
22967 (*ashlqi3_1_lea): Ditto.
22968 (*<shiftrt_insn><mode>3_1): Ditto.
22969 (*<shiftrt_insn>si3_1_zext): Ditto.
22970 (*<shiftrt_insn>qi3_1_slp): Ditto.
22971 (*<rotate_insn><mode>3_1): Ditto.
22972 (*<rotate_insn>si3_1_zext): Ditto.
22973 (*<rotate_insn>qi3_1_slp): Ditto.
22975 2010-04-13 Richard Guenther <rguenther@suse.de>
22977 * tree-ssa-structalias.c (callused_id): Remove.
22978 (call_stmt_vars): New.
22979 (get_call_vi): Likewise.
22980 (lookup_call_use_vi): Likewise.
22981 (lookup_call_clobber_vi): Likewise.
22982 (get_call_use_vi): Likewise.
22983 (get_call_clobber_vi): Likewise.
22984 (make_transitive_closure_constraints): Likewise.
22985 (handle_const_call): Adjust to do per-call call-used handling.
22986 (handle_pure_call): Likewise.
22987 (find_what_var_points_to): Remove general callused handling.
22988 (init_base_vars): Likewise.
22989 (init_alias_vars): Initialize call_stmt_vars.
22990 (compute_points_to_sets): Process call-used and call-clobbered
22991 vars for call statements.
22992 (delete_points_to_sets): Free call_stmt_vars.
22994 2010-04-13 Richard Guenther <rguenther@suse.de>
22996 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22997 Only add RW dependence for dependence distance zero.
22998 Adjust maximal vectorization factor according to dependences.
22999 Move alignment handling ...
23000 (vect_find_same_alignment_drs): ... here. New function.
23001 (vect_analyze_data_ref_dependences): Adjust.
23002 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23003 (vect_analyze_data_refs): Adjust minimal vectorization factor
23004 according to data references.
23005 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23006 dependences before determining the vectorization factor.
23007 Analyze alignment after determining the vectorization factor.
23008 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23009 dependences before alignment.
23010 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23012 (vect_analyze_data_refs): Likewise.
23013 (MAX_VECTORIZATION_FACTOR): New define.
23015 2010-04-13 Duncan Sands <baldrick@free.fr>
23017 * except.h (lang_eh_type_covers): Remove.
23018 * except.c (lang_eh_type_covers): Likewise.
23020 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23021 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23023 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23024 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23025 UNITS_PER_LONG where it is ABI relevant.
23026 (s390_return_addr_rtx): Likewise.
23027 (s390_back_chain_rtx): Likewise.
23028 (s390_frame_area): Likewise.
23029 (s390_frame_info): Likewise.
23030 (s390_initial_elimination_offset): Likewise.
23031 (save_gprs): Likewise.
23032 (s390_emit_prologue): Likewise.
23033 (s390_emit_epilogue): Likewise.
23034 (s390_function_arg_advance): Likewise.
23035 (s390_function_arg): Likewise.
23036 (s390_va_start): Likewise.
23037 (s390_gimplify_va_arg): Likewise.
23038 (s390_function_profiler): Likewise.
23039 (s390_optimize_prologue): Likewise.
23040 (s390_rtx_costs): Likewise.
23041 (s390_secondary_reload): Likewise.
23042 (s390_promote_function_mode): Likewise.
23043 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23044 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23045 registers available.
23046 (s390_unwind_word_mode): New function.
23047 (s390_function_value): Split 64 bit values into register pair if
23048 used as return value.
23049 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23050 function call parameters. Handle parallels.
23051 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23052 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23053 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23054 (s390_expand_setmem): Remove unused variable src_addr.
23055 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23056 deal with 64 bit registers.
23057 * config/s390/s390.h: Define __zarch__ predefined macro.
23058 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23059 (UNITS_PER_LONG): New macro.
23060 * libjava/include/s390-signal.h: Define extended ucontext
23061 structure containing the upper halfs of the 64 bit registers.
23063 2010-04-13 Simon Baldwin <simonb@google.com>
23065 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23067 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23069 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23070 rvalue on the RHS if the LHS is of a non-renamable type.
23071 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23073 2010-04-13 Matthias Klose <doko@ubuntu.com>
23075 * gcc.c (cc1_options): Handle -iplugindir before processing
23076 the cc1 spec. Only add -iplugindir once.
23077 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23079 * common.opt (iplugindir): Remove `Separate' property, initialize.
23080 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23082 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23083 (distclean): Remove plugin dir.
23084 * doc/invoke.texi: Document -iplugindir.
23086 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23088 * doc/plugins.texi (Loading Plugins): Document short
23089 -fplugin=foo option.
23090 (Plugin API): Mention default_plugin_dir_name function.
23092 * gcc.c (find_file_spec_function): Add new declaration.
23093 (static_spec_func): Use it for "find-file".
23094 (find_file_spec_function): Add new function.
23095 (cc1_options): Add -iplugindir option if -fplugin* options found.
23097 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23099 * plugin.c (add_new_plugin): Updated comment, and handle short
23101 (default_plugin_dir_name): Added new function.
23103 * common.opt (iplugindir): New option to set the plugin directory.
23105 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23107 * config/i386/i386.md (any_rotate): New code iterator.
23108 (rotate_insn): New code attribute.
23110 (SWIM124): New mode iterator.
23111 (<rotate_insn>ti3): New expander.
23112 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23113 any_rotate code iterator.
23114 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23115 using any_rotate code iterator and SWIM124 mode iterator.
23116 (ix86_rotlti3): New insn_and_split pattern.
23117 (ix86_rotrti3): Ditto.
23118 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23119 ix86_rotl{di,ti}3 patterns.
23120 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23121 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23122 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23123 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23124 code iterator and SWI mode iterator.
23125 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23126 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23128 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23129 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23130 (bswap rotatert splitter): Add splitter.
23131 (bswap splitter): Macroize splitter using any_rotate code iterator.
23132 Add insn predicate to split only for TARGET_USE_XCHGB or when
23133 optimizing function for size.
23135 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23137 * config/pa/pa.c (emit_move_sequence): Remove use of
23138 deleted variable flag_argument_noalias.
23140 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23142 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23144 Add to unsupported targets list.
23145 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23146 sparc*-sun-solaris2.[567]* from target lists.
23147 * configure: Regenerate.
23148 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23150 Remove Solaris 7 patch references.
23151 (Specific, sparc-sun-solaris2.7): Removed.
23152 (sparc-sun-solaris2*): Update Solaris 7 example.
23153 (sparc64-*-solaris2*): Likewise.
23155 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23157 * config.build (alpha*-dec-osf4*): Remove.
23158 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23159 of obsolete configurations.
23160 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23162 * config/alpha/t-osf4: Renamed to ...
23163 * config/alpha/t-osf5: ... this.
23164 * config/alpha/osf.h: Renamed to ...
23165 * config/alpha/osf5.h: ... this.
23166 Merged old osf5.h contents.
23168 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23169 (EXTRA_SPECS): Removed.
23170 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23171 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23174 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23176 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23178 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23181 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23182 __thiscall convention.
23184 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23186 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23188 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23190 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23192 * function.c (assign_parms_initialize_all): Add unused attribute
23195 2010-04-12 Richard Guenther <rguenther@suse.de>
23197 * gsstruct.def (GSS_CALL): New.
23198 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23199 * gimple.h: Include tree-ssa-alias.h.
23200 (struct gimple_statement_call): New.
23201 (union gimple_statement_struct_d): Add gimple_call member.
23202 (gimple_call_reset_alias_info): Declare.
23203 (gimple_call_use_set): New function.
23204 (gimple_call_clobber_set): Likewise.
23205 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23206 * gimple.c (gimple_call_reset_alias_info): New function.
23207 (gimple_build_call_1): Call it.
23208 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23209 * tree-inline.c (remap_gimple_stmt): Likewise.
23210 (expand_call_inline): Remove callused handling.
23211 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23212 * tree-dfa.c (dump_variable): Likewise.
23213 * tree-parloops.c (parallelize_loops): Likewise.
23214 * tree-ssa.c (init_tree_ssa): Likewise.
23215 (delete_tree_ssa): Likewise.
23216 * tree-flow-inline.h (is_call_used): Remove.
23217 * tree-flow.h (struct gimple_df): Remove callused member.
23218 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23219 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23220 (ref_maybe_used_by_call_p_1): Simplify.
23221 (call_may_clobber_ref_p_1): Likewise.
23222 * tree-ssa-structalias.c (compute_points_to_sets): Set
23223 the call stmt used and clobbered sets.
23224 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23225 (find_tail_calls): Verify the tail call.
23227 2010-04-12 Richard Guenther <rguenther@suse.de>
23229 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23230 single-iteration always-inline inlining.
23231 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23232 (cgraph_decide_inlining): Do not handle always-inline specially.
23233 (try_inline): Remove always-inline cycle detection special case.
23234 Do not recurse on always-inlines.
23235 (cgraph_early_inlining): Do not iterate if not optimizing.
23236 (cgraph_gate_early_inlining): remove.
23237 (pass_early_inline): Run unconditionally.
23238 (gate_cgraph_decide_inlining): New function.
23239 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23240 not inlining or optimizing.
23241 (cgraph_decide_inlining_of_small_functions): Also consider
23242 always-inline functions.
23243 (cgraph_default_inline_p): Return true for nodes which should
23244 disregard inline limits.
23245 (estimate_function_body_sizes): Assume zero size and time for
23246 nodes which are marked as disregarding inline limits.
23247 (cgraph_decide_recursive_inlining): Do not perform recursive
23248 inlining on always-inline nodes.
23250 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23253 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23254 for exprs satisfying handled_component_p.
23256 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23258 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23259 non-constant aggregate elements.
23261 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23262 is a real initialization.
23264 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23267 * c-decl.c (start_function): Move forward check for nested function.
23269 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23271 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23272 * config/sh/sh.c: Include reload.h.
23273 (sh_legitimize_reload_address): New.
23274 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23275 sh_legitimize_reload_address.
23277 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23279 * config/sh/sh.md (*movqi_pop): New insn pattern.
23280 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23282 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23284 * config/i386/i386.md (any_shiftrt): New code iterator.
23285 (shiftrt_insn): New code attribute.
23287 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23288 using any_shiftrt code iterator.
23289 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23290 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23291 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23292 pattern from corresponding peephole2 patterns.
23293 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23294 using any_shiftrt code iterator.
23295 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23296 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23297 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23298 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23299 *{ashr,lshr}<mode>3_cmp_zext.
23300 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23302 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23304 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23306 (*lshr<mode>3_cconly): Ditto.
23308 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23310 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23311 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23312 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23313 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23315 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23316 from corresponding peephole2 patterns.
23317 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23318 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23319 and *lshrdi3_1_rex64 using SWI mode iterator.
23320 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23321 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23322 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23323 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23324 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23325 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23326 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23327 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23328 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23331 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23333 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23334 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23335 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23336 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23338 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23339 from corresponding peephole2 patterns.
23340 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23341 (ashrsi3_cvt): Rename from ashrsi3_31.
23342 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23343 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23344 and x86_64_shift_adj_3 using SWI48 mode iterator.
23345 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23346 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23347 and *ashrdi3_1_rex64 using SWI mode iterator.
23348 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23349 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23350 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23351 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23352 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23353 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23354 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23355 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23356 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23358 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23359 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23360 x86_shift<mode>_adj_3 expanders.
23362 2010-04-10 Wei Guozhi <carrot@google.com>
23365 * config/arm/arm.c (arm_pic_static_addr): New function.
23366 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23368 (arm_output_addr_const_extra): Output expression for new pattern.
23369 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23371 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23373 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23376 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23377 * web.c: Include "insn-config.h" and "recog.h".
23378 (union_match_dups): New function.
23379 (web_main): Call it.
23380 (union_defs): Don't try to recognize match_dups.
23382 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23383 if doing so would replace the entire pattern.
23385 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23389 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23390 and splitter pattern. Change splitter operand 1 predicate to
23393 2010-04-09 Martin Jambor <mjambor@suse.cz>
23395 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23396 lattices are addresses of CONST_DECLs with the same initial value.
23397 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23398 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23400 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23401 Bernd Schmidt <bernds@codesourcery.com>
23403 * loop-invariant.c (replace_uses): New static function.
23404 (move_invariant_reg): Use it to ensure we can replace the uses.
23406 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23408 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23410 (picochip_override_options): Enable section anchors only above -O1.
23411 (picochip_reorg): Fixed a couple of build warnings.
23413 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23415 * configure.ac (plugin -rdynamic test): Log result.
23416 * configure: Regenerate.
23417 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23418 (RDYNAMIC_SPEC): Define.
23419 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23421 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23423 * configure.ac: Determine Sun ld version numbers.
23424 (comdat_group): Restrict GNU ld version checks to gld.
23425 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23426 (enable_comdat): Support --enable-comdat.
23427 * configure: Regenerate.
23428 * doc/install.texi (Configuration): Document --enable-comdat.
23430 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23432 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23433 * config/sol2-gld.h: ... here.
23434 * config.gcc (sparc*-*-solaris2*): Reflect this.
23435 (i[34567]86-*-solaris2*): Use it.
23437 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23439 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23441 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23443 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23446 * diagnostic.c (diagnostic_initialize): Initialize
23447 some_warnings_are_errors.
23448 (diagnostic_finish): New.
23449 (diagnostic_action_after_output): Call it before exiting.
23450 (diagnostic_report_diagnostic): Do not print message here. Set
23451 some_warnings_are_errors.
23452 * diagnostic.h (diagnostic_context): Delete
23453 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23454 (diagnostic_finish): Declare.
23455 * toplev.c (toplev_main): Call it before exit.
23457 2010-04-09 Jason Merrill <jason@redhat.com>
23460 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23461 for incomplete type.
23464 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23465 based on a warning flag.
23467 2010-04-09 Richard Guenther <rguenther@suse.de>
23469 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23471 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23474 * varasm.c (default_assemble_visibility): Wrap vars that are
23475 set, but unused, by targets without GAS.
23476 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23477 Remove set, but unused, vars.
23478 (rs6000_legitimize_tls_address): Likewise.
23479 (altivec_expand_dst_builtin): Likewise.
23480 * config/darwin.c (machopic_classify_symbol): Likewise.
23481 (machopic_indirection_name): Likewise.
23483 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23485 * config/i386/i386.md (DWI): New mode iterator.
23486 (S): New mode attribute.
23487 (shift_operand): Ditto.
23488 (shift_immediate_operand): Ditto.
23489 (ashl_input_operand): Ditto.
23490 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23491 using SDWIM mode iterator.
23492 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23493 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23495 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23496 from corresponding peephole2 patterns.
23497 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23498 and x86_64_shift_adj_1 using SWI48 mode iterator.
23499 (x86_shift<mode>_adj_2): Ditto.
23500 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23501 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23502 using SWI48 mode iterator.
23503 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23504 *ashldi3_cmp_rex64 using SWI mode iterator.
23505 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23506 *ashldi3_cconly_rex64 using SWI mode iterator.
23507 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23508 x86_shift<mode>_adj_{1,2}.
23509 (ix86_split_ashr): Ditto.
23510 (ix86_split_lshr): Ditto.
23512 2010-04-09 Richard Guenther <rguenther@suse.de>
23514 * target.h (builtin_conversion): Pass in input and output types.
23515 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23516 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23517 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23518 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23520 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23522 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23524 2010-04-09 Richard Guenther <rguenther@suse.de>
23527 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23529 2010-04-09 Richard Guenther <rguenther@suse.de>
23531 * tree-vectorizer.h (struct _stmt_vec_info): Document
23532 that vectype is the type of the LHS.
23533 (supportable_widening_operation, supportable_narrowing_operation):
23534 Get both input and output vector types as arguments.
23535 (vect_is_simple_use_1): Declare.
23536 (get_same_sized_vectype): Likewise.
23537 * tree-vect-loop.c (vect_determine_vectorization_factor):
23538 Set STMT_VINFO_VECTYPE to the vector type of the def.
23539 (vectorizable_reduction): Adjust.
23540 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23541 Adjust. Specify the output vector type.
23542 (vect_pattern_recog_1): Adjust.
23543 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23544 (vectorizable_call): Adjust.
23545 (vectorizable_conversion): Likewise.
23546 (vectorizable_operation): Likewise.
23547 (vectorizable_type_demotion): Likewise.
23548 (vectorizable_type_promotion): Likewise.
23549 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23551 (vect_is_simple_use_1): New function.
23552 (supportable_widening_operation): Get both input and output
23554 (supportable_narrowing_operation): Likewise.
23555 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23557 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23559 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23560 __thiscall and _thiscall as predefined macros.
23561 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23562 thiscall attribute handling.
23563 (ix86_comp_type_attributes): Likewise.
23564 (ix86_function_regparm): Likewise.
23565 (ix86_return_pops_args): Likewise.
23566 (init_cumulative_args): Likewise.
23567 (find_drap_reg): Likewise.
23568 (ix86_static_chain): Likewise.
23569 (x86_this_parameter): Likewise.
23570 (x86_output_mi_thunk): Likewise.
23571 (ix86_attribute_table): Add description for thiscall attribute.
23572 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23573 * doc/extend.texi: Add documentation for thiscall.
23575 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23578 * c.opt (Wint-to-pointer-cast): Available in C++.
23579 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23581 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23583 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23584 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23585 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23586 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23587 function type instead. Reorder and simplify checks.
23589 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23591 2010-04-08 Jing Yu <jingyu@google.com>
23592 Zdenek Dvorak <ook@ucw.cz>
23594 PR tree-optimization/42720
23595 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23596 loop unswitch conditions here from ...
23597 (tree_unswitch_single_loop): ... here.
23599 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23601 * tree-if-conv.c: Fix comments and simplify logic.
23603 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23605 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23606 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23607 (main_tree_if_conversion): Update call to tree_if_conversion.
23609 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23612 * doc/invoke.texi (-b,-V): Delete.
23613 * doc/tm.texi: Do not mention -b.
23614 * gcc.c (display_help): Delete -b and -V.
23615 (process_command): Delete -b and -V.
23616 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23618 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23619 Wolfgang Gellerich <gellerich@de.ibm.com>
23621 Implement target hook for loop unrolling
23622 * target.h (loop_unroll_adjust): Add a new target hook function.
23623 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23624 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23625 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23626 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23627 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23629 (decide_unroll_stupid): Likewise.
23631 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23634 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23636 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23638 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23639 (Specific, *-*-solaris2*): Likewise.
23640 Don't prefer Sun as over GNU as.
23642 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23644 * config/s390/s390.c (override_options): Adjust the z10 defaults
23645 for max-unroll-times, max-completely-peeled-insns
23646 and max-completely-peel-times.
23648 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23650 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23651 instructions for z10.
23652 (s390_expand_setmem): Likewise.
23653 (s390_expand_cmpmem): Likewise.
23655 2010-04-08 Richard Guenther <rguenther@suse.de>
23657 PR tree-optimization/43679
23658 * tree-ssa-pre.c (eliminate): Only propagate copies.
23660 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23663 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23664 set but not used variable warning.
23666 2010-04-08 Wei Guozhi <carrot@google.com>
23669 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23670 (arm_size_rtx_costs): Call the new function when optimized for size.
23672 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23675 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23676 op0 is not a MEM, just return NULL instead of assertion
23678 (discover_nonconstant_array_refs): Don't walk debug stmts.
23680 2010-04-08 Doug Kwan <dougkwan@google.com>
23682 * configure.ac: Recognize gold and do not use its version number
23683 to test ld features.
23684 * configure: Regenerate.
23686 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23688 PR middle-end/40815
23689 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23690 (negate_value): Move code to push elements to broken_up_substracts ...
23691 (eliminate_plus_minus_pair): ... here. Push operands that have no
23692 negative pair to plus_negates.
23693 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23695 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23697 * doc/install.texi (Configuration): Move description of
23698 --enable-lto, --with-libelf*, --enable-gold from Java section to
23701 * doc/generic.texi (Working with declarations)
23702 (Function Properties, C and C++ Trees): Fix typos.
23703 * doc/sourcebuild.texi (Top Level): Likewise.
23705 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23708 * tree.h (DECL_READ_P): Define.
23709 (struct tree_decl_common): Add decl_read_flag.
23710 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23711 a set but not used warning.
23712 (merge_decls): Merge DECL_READ_P flag.
23713 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23714 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23715 * c-common.c (handle_used_attribute, handle_unused_attribute):
23717 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23719 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23721 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23722 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23723 c_parser_binary_expression, c_parser_cast_expression,
23724 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23725 Call default_function_array_read_conversion instead of
23726 default_function_array_conversion where needed.
23727 (c_parser_unary_expression, c_parser_conditional_expression,
23728 c_parser_postfix_expression_after_primary, c_parser_initelt):
23729 Likewise. Call mark_exp_read where needed.
23730 (c_parser_statement_after_labels, c_parser_asm_operands,
23731 c_parser_typeof_specifier, c_parser_sizeof_expression,
23732 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23734 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23736 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23737 (warn_unused_but_set_parameter): Default to warn_unused
23739 * doc/invoke.texi: Document -Wunused-but-set-variable and
23740 -Wunused-but-set-parameter.
23742 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23743 used count variable.
23744 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23745 when operandN variables aren't used in the body of the expander
23747 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23748 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23749 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23750 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23751 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23752 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23753 * tree.c (PROCESS_ARG): Likewise.
23755 2010-04-07 Simon Baldwin <simonb@google.com>
23757 * diagnostic.h (diagnostic_override_option_index): New macro to
23758 set a diagnostic's option_index.
23759 * c-tree.h (c_cpp_error): Add warning reason argument.
23760 * opts.c (_warning_as_error_callback): New.
23761 (register_warning_as_error_callback): Store callback for
23762 warnings enabled via enable_warning_as_error.
23763 (enable_warning_as_error): Call callback, minor code tidy.
23764 * opts.h (register_warning_as_error_callback): Declare.
23765 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23766 response to -Werror=.
23767 (c_common_init_options): Register warning_as_error_callback in opts.c.
23768 * common.opt: Add -Wno-cpp option.
23769 * c-common.c (struct reason_option_codes_t): Map cpp warning
23770 reason codes to gcc option indexes.
23771 * (c_option_controlling_cpp_error): New function, lookup the gcc
23772 option index for a cpp warning reason code.
23773 * (c_cpp_error): Add warning reason argument, call
23774 c_option_controlling_cpp_error for diagnostic_override_option_index.
23775 * doc/invoke.texi: Document -Wno-cpp.
23777 2010-04-07 Richard Guenther <rguenther@suse.de>
23779 * ipa-reference.c (mark_load): Use get_base_address.
23780 (mark_store): Likewise.
23782 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23783 inserting GIMPLE_NOPs into the IL.
23784 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23785 Explicitly strip handled components and indirect references.
23787 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23788 folding address expressions.
23789 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23790 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23791 operand_equal_p to compare decls.
23792 (ptr_deref_may_alias_decl_p): Likewise.
23793 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23794 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23795 Handle reversed comparison ops.
23796 * tree-sra.c (asm_visit_addr): Use get_base_address.
23797 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23798 * ipa-reference.c (mark_address): Use get_base_address.
23800 2010-04-07 Richard Guenther <rguenther@suse.de>
23802 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23803 Propagate constants everywhere.
23805 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23808 * tree.c (MAX_INT_CACHED_PREC): Define.
23809 (nonstandard_integer_type_cache): New array.
23810 (build_nonstandard_integer_type): Cache results for precision
23811 <= MAX_INT_CACHED_PREC.
23813 2010-04-07 Richard Guenther <rguenther@suse.de>
23815 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23816 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23817 * common.opt: Likewise.
23818 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23819 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23820 (nonoverlapping_memrefs_p): Likewise.
23821 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23822 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23823 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23824 OPT_fargument_noalias_global for backward compatibility.
23826 2010-04-07 Richard Guenther <rguenther@suse.de>
23828 PR tree-optimization/43270
23829 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23830 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23831 * tree-ssa-pre.c (phi_translate_1): Adjust.
23832 (fully_constant_expression): Split out vn_reference handling to ...
23833 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23834 Fold reads from constant strings.
23835 (vn_reference_lookup): Handle fully constant references.
23836 (vn_reference_lookup_pieces): Likewise.
23837 * Makefile.in (expmed.o-warn): Add -Wno-error.
23839 2010-04-07 Martin Jambor <mjambor@suse.cz>
23841 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23843 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23846 * gcc.c: Add -static-libstdc++ to list of recognized options.
23848 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23850 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23852 2010-04-07 Richard Guenther <rguenther@suse.de>
23854 PR middle-end/42617
23855 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23856 bases build simple mem attributes to retain points-to information.
23858 2010-04-07 Richard Guenther <rguenther@suse.de>
23860 PR middle-end/42617
23861 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23862 preserve points-to related information.
23864 2010-04-07 Richard Guenther <rguenther@suse.de>
23866 PR middle-end/42617
23867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23868 discard plain indirect references.
23869 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23870 * tree.c (tree_nop_conversion): Likewise.
23872 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23875 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23877 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23879 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23880 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23882 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23884 * tree-if-conv.c: Fix indentation and comments.
23886 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23888 * tree-if-conv.c: Sort static functions in topological order.
23890 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23892 * tree-if-conv.c: Fix indentation and comments.
23894 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23896 PR middle-end/43519
23897 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23898 lang_hooks.types.type_for_size instead of
23899 build_nonstandard_integer_type.
23900 When converting an unsigned type to signed, double its precision.
23901 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23902 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
23903 (graphite_create_new_loop_guard): When ub + 1 wraps around,
23906 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23908 PR middle-end/43519
23909 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23910 POINTER_PLUS_EXPR for pointer types.
23912 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23914 PR middle-end/43519
23915 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
23916 * graphite-clast-to-gimple.c: Include langhooks.h.
23917 (max_signed_precision_type): New.
23918 (max_precision_type): Takes two types as arguments.
23919 (precision_for_value): New.
23920 (precision_for_interval): New.
23921 (gcc_type_for_interval): New.
23922 (gcc_type_for_value): New.
23923 (gcc_type_for_clast_term): New.
23924 (gcc_type_for_clast_red): New.
23925 (gcc_type_for_clast_bin): New.
23926 (gcc_type_for_clast_expr): Split up into several functions.
23927 (gcc_type_for_clast_eq): Rewritten.
23928 (compute_bounds_for_level): New.
23929 (compute_type_for_level_1): New.
23930 (compute_type_for_level): New.
23931 (gcc_type_for_cloog_iv): Removed.
23932 (gcc_type_for_iv_of_clast_loop): Rewritten.
23933 (graphite_create_new_loop): Compute the lower and upper bound types
23934 with gcc_type_for_clast_expr.
23935 (graphite_create_new_loop_guard): Same.
23936 (find_cloog_iv_in_expr): Removed.
23937 (compute_cloog_iv_types_1): Removed.
23938 (compute_cloog_iv_types): Removed.
23939 (gloog): Do not call compute_cloog_iv_types.
23940 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
23941 GBB_CLOOG_IV_TYPES.
23942 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
23943 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
23944 (GBB_CLOOG_IV_TYPES): Removed.
23946 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23948 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
23949 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
23950 (detect_commutative_reduction): Same.
23952 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23954 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
23955 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
23957 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
23958 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
23959 (rewrite_commutative_reductions_out_of_ssa): Same.
23960 * passes.c (execute_function_todo): Call verify_ssa for every pass
23961 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
23962 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
23963 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
23964 with an extra argument.
23965 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
23966 verify_ssa only when the extra argument is true.
23967 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
23968 with an extra argument.
23969 (tree_transform_and_unroll_loop): Same.
23971 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23973 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
23974 for all the passes of the LNO having LOOP_CLOSED_SSA.
23975 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
23976 * tree-loop-distribution.c (pass_loop_distribution): Same.
23977 * tree-pass.h (TODO_verify_loops): Removed.
23978 * tree-ssa-loop.c (pass_tree_loop_init): Same.
23980 (pass_tree_unswitch): Same.
23981 (pass_predcom): Same.
23982 (pass_vectorize): Same.
23983 (pass_linear_transform): Same.
23984 (pass_graphite_transforms): Same.
23985 (pass_iv_canon): Same.
23986 (pass_complete_unroll): Same.
23987 (pass_complete_unrolli): Same.
23988 (pass_parallelize_loops): Same.
23989 (pass_loop_prefetch): Same.
23990 (pass_iv_optimize): Same.
23992 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
23994 PR middle-end/32824
23995 * passes.c (init_optimization_passes): Move pass_lim before
23996 pass_copy_prop and pass_dce_loop.
23998 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24001 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24002 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24003 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24004 MULTI_* defines for 4 argument vpermil2p* builtins.
24006 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24008 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24009 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24010 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24011 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24012 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24013 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24014 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24015 Use x86_maybe_negate_const_int to output insn mnemonic.
24016 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24017 check from instruction predicate. Update comments.
24018 * config/i386/sync.md (sync_add<mode>): Use
24019 x86_maybe_negate_const_int to output insn mnemonic.
24021 2010-04-06 Jan Hubicka <jh@suse.cz>
24023 PR tree-optimization/42906
24024 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24025 IGNORE_SELF argument. Set visited_control_parents for fully
24027 (find_obviously_necessary_stmts): Update call of
24028 mark_control_dependent_edges_necessary.
24029 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24031 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24033 * config/i386/i386.md: Remove comment about 'e' and 'E'
24036 2010-04-06 Richard Guenther <rguenther@suse.de>
24038 PR tree-optimization/43627
24039 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24040 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24043 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24045 * BASE-VER: Change to 4.6.0.
24048 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24051 2010-04-06 Richard Guenther <rguenther@suse.de>
24053 PR middle-end/43661
24054 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24056 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24058 * doc/invoke.texi (Optimize Options): Document that LTO
24059 won't remove object access purely due to incompatible
24062 2010-04-04 Matthias Klose <doko@ubuntu.com>
24064 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24065 Initialize variable.
24067 2010-04-03 Richard Guenther <rguenther@suse.de>
24069 PR middle-end/42509
24070 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24071 require a non-NULL MEM_OFFSET.
24073 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24075 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24076 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24077 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24078 config/alpha/predicates.md, config/arm/arm.md,
24079 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24080 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24081 config/darwin9.h, config/darwin.c, config/darwin.h,
24082 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24083 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24084 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24085 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24086 config/mips/mips.md, config/mn10300/mn10300.c,
24087 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24088 config/rs6000/aix.h, config/rs6000/dfp.md,
24089 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24090 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24091 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24092 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24093 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24094 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24095 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24096 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24097 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24098 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24099 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24100 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24101 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24102 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24103 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24104 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24105 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24106 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24107 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24108 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24109 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24110 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24111 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24112 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24113 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24114 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24115 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24116 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24117 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24118 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24119 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24120 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24121 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24122 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24123 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24124 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24126 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24129 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24130 * aclocal.m4: Regenerate.
24132 2010-04-02 Richard Guenther <rguenther@suse.de>
24134 PR tree-optimization/43629
24135 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24136 if we have seen a constant value.
24138 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24140 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24142 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24145 * arm.c (legitimize_tls_address): Adjust call to
24146 gen_tls_load_dot_plus_four.
24147 (arm_note_pic_base): New function.
24148 (arm_cannot_copy_insn_p): Use it.
24149 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24152 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24157 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24159 * Makefile.in ($(out_object_file)): Depend on
24160 gt-$(basename $(notdir $(out_file))).h.
24162 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24164 * config.gcc (lm32-*-rtems*): Add t-lm32.
24166 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24168 * config.gcc: Add lm32-*-rtems*.
24169 * config/lm32/rtems.h: New file.
24171 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24174 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24176 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24178 * dwarf2out.c (output_compilation_unit_header): For
24179 -gdwarf-4 use version 4 instead of version 3.
24180 (output_line_info): For version 4 and above emit additional
24181 maximum ops per insn header field.
24182 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24184 * dwarf2out.c (is_c_family, is_java): Remove.
24185 (lower_bound_default): New function.
24186 (add_bound_info, gen_descr_array_type_die): Use it.
24188 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24191 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24192 re-declaration when it happens in a function.
24194 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24196 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24197 (cgraph_remove_function_insertion_hook): Same.
24198 (cgraph_call_function_insertion_hooks): Same.
24200 2010-04-01 Richard Guenther <rguenther@suse.de>
24202 PR middle-end/43614
24203 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24204 and TREE_THIS_VOLATILE.
24205 (copy_ref_info): Likewise.
24206 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24207 * tree.c (build6_stat): Ignore side-effects of all but arg5
24208 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24211 2010-04-01 Richard Guenther <rguenther@suse.de>
24213 PR tree-optimization/43607
24214 * ipa-type-escape.c (check_call): Do not access non-existing
24217 2010-04-01 Richard Guenther <rguenther@suse.de>
24219 PR middle-end/43602
24221 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24222 Jack Howarth <howarth@bromo.med.uc.edu>
24224 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24227 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24229 * doc/install.texi (Prerequisites): Document libelf usability on
24230 IRIX 5/6 and Solaris 2.
24231 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24232 Update GNU as, GNU ld requirements.
24233 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24234 Document Sun Studio compiler download.
24235 Update and simplify as, ld recommendations.
24236 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24238 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24240 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24241 with_tune_32 to pentium4.
24243 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24245 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24247 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24249 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24250 obsoletion, removal.
24252 Document GNU as requirement.
24253 Update configure requirements.
24254 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24255 Recomment IRIX 6.5.18+.
24256 Document IDF/IDL requirement.
24257 Document GNU as requirement.
24258 Document GNU ld bootstrap failure.
24259 Remove freeware.sgi.com reference.
24261 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24263 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24264 UNIX V4.0, V5.0 obsoletion, removal.
24265 Remove --with-gc=simple reference.
24266 Update VM requirements during bootstrap.
24267 Remove -oldas bootstrap description.
24268 Update binutils reference.
24269 Remove comparison failure note.
24271 2010-03-31 Richard Guenther <rguenther@suse.de>
24272 Zdenek Dvorak <ook@ucw.cz>
24273 Sebastian Pop <sebastian.pop@amd.com>
24275 PR middle-end/43464
24276 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24277 with multiple arguments.
24278 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24280 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24282 * graphite-dependences.c (print_pddr): Call print_pdr with an
24284 * graphite-poly.c (debug_pdr): Add an extra argument for the
24287 (print_pbb_domain): Same.
24289 (print_scop_context): Same.
24290 (print_scop): Same.
24291 (print_cloog): Same.
24292 (debug_pbb_domain): Same.
24294 (print_pdrs): Same.
24295 (debug_pdrs): Same.
24296 (debug_scop_context): Same.
24297 (debug_scop): Same.
24298 (debug_cloog): Same.
24299 (print_scop_params): Same.
24300 (debug_scop_params): Same.
24301 (print_iteration_domain): Same.
24302 (print_iteration_domains): Same.
24303 (debug_iteration_domain): Same.
24304 (debug_iteration_domains): Same.
24305 (print_scattering_function): Same.
24306 (print_scattering_functions): Same.
24307 (debug_scattering_function): Same.
24308 (debug_scattering_functions): Same.
24309 * graphite-poly.h (debug_pdr): Update declaration.
24311 (print_pbb_domain): Same.
24313 (print_scop_context): Same.
24314 (print_scop): Same.
24315 (print_cloog): Same.
24316 (debug_pbb_domain): Same.
24318 (print_pdrs): Same.
24319 (debug_pdrs): Same.
24320 (debug_scop_context): Same.
24321 (debug_scop): Same.
24322 (debug_cloog): Same.
24323 (print_scop_params): Same.
24324 (debug_scop_params): Same.
24325 (print_iteration_domain): Same.
24326 (print_iteration_domains): Same.
24327 (debug_iteration_domain): Same.
24328 (debug_iteration_domains): Same.
24329 (print_scattering_function): Same.
24330 (print_scattering_functions): Same.
24331 (debug_scattering_function): Same.
24332 (debug_scattering_functions): Same.
24334 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24336 * graphite-poly.c (print_scattering_function_1): New.
24337 (print_scattering_function): Call it.
24338 (print_scop_params): Remove spaces at the end of lines.
24339 (print_cloog): New.
24340 (debug_cloog): New.
24341 * graphite-poly.h (print_cloog): Declared.
24342 (debug_cloog): Declared.
24344 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24346 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24348 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24349 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24350 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24351 to switch between adding the IV bump in loop->latch or in loop->header.
24353 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24355 * graphite-poly.c (print_scattering_function): Pretty print following
24356 the scoplib format.
24358 (print_pbb_domain): Same.
24359 (dump_gbb_cases): Same.
24360 (dump_gbb_conditions): Same.
24361 (print_pdrs): Same.
24363 (print_scop_params): Same.
24364 (print_scop_context): Same.
24365 (print_scop): Same.
24366 (print_pbb_body): New.
24367 (lst_indent_to): New.
24368 (print_lst): Start new lines with a #.
24369 * graphite-poly.h (pbb_bb): New.
24370 (pbb_index): Use pbb_bb.
24371 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24373 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24375 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24377 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24378 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24379 and 0 instead of 1 for dw_val_class_flag.
24380 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24381 dw_val_class_range_list, dw_val_class_loc_list,
24382 dw_val_class_lineptr and dw_val_class_macptr, use
24383 DW_FORM_flag_present for dw_val_class_flag and
24384 DW_FORM_exprloc for dw_val_class_loc.
24385 (output_die): For -gdwarf-4 print dw_val_class_loc
24386 size as uleb128 instead of 1 or 2 bytes and don't print
24387 anything for dw_val_class_flag.
24389 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24390 instead of cselib_lookup following by tweaking locs->setting_insn.
24393 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24394 even before returning from label, setjmp call or volatile asm
24397 2010-03-31 Richard Guenther <rguenther@suse.de>
24399 PR middle-end/43600
24400 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24401 temporary data on stack.
24403 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24405 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24406 (PUSHSECTION_ASM_OP): Remove.
24407 (POPSECTION_ASM_OP): Remove.
24408 (PUSHSECTION_FORMAT): Remove.
24409 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24410 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24411 * config/sol2.c (solaris_output_init_fini): Use it.
24413 2010-03-31 Jie Zhang <jie@codesourcery.com>
24416 * opt-functions.awk (var_type_struct): Use signed char type
24417 for simple variables.
24419 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24421 * config/sol2.c: Include output.h.
24422 (solaris_assemble_visibility): New function.
24423 * config/t-sol2 (sol2.o): Add output.h dependency.
24424 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24425 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24428 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24431 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24432 V2SImode or XFmode on PRE_DEC.
24435 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24438 2010-03-31 Jie Zhang <jie@codesourcery.com>
24441 * reload.h (caller_save_initialized_p): Declare.
24442 * toplev.c (backend_init_target): Don't call
24443 init_caller_save but set caller_save_initialized_p to false.
24444 * caller-save.c (caller_save_initialized_p): Define.
24445 (init_caller_save): Check caller_save_initialized_p.
24446 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24448 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24451 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24452 and soft-fp/t-softfp to tmake_file.
24453 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24454 (LIBGCC2_TF_CEXT): Define.
24457 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24460 * cselib.c (n_useless_values): Document handling of debug locs.
24461 (n_useless_debug_values, n_debug_values): New variables.
24462 (new_elt_loc_list): Don't add to debug values, keep count.
24463 (promote_debug_loc): New.
24464 (cselib_reset_table): Zero new variables.
24465 (entry_and_rtx_equal_p): Promote debug locs.
24466 (discard_useless_locs): Increment n_useless_debug_values for
24468 (remove_useless_values): Adjust n_useless_values and n_debug_values
24469 with n_useless_debug_values.
24470 (add_mem_for_addr): Promote debug locs.
24471 (cselib_lookup_mem): Likewise.
24472 (cselib_lookup_addr): Renamed to...
24473 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24474 (cselib_log_lookup): ... this. Turn into...
24475 (cselib_lookup_addr): ... new wrapper.
24476 (cselib_lookup_from_insn): New.
24477 (cselib_invalidate_regno): Increment n_useless_debug_values for
24479 (cselib_invalidate_mem): Likewise.
24480 (cselib_process_insn): Take n_deleted and n_debug_values into
24481 account to guard remove_useless_value call.
24482 (cselib_finish): Zero n_useless_debug_values.
24483 * cselib.h (cselib_lookup_from_insn): Declare.
24484 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24485 (sched_analyze_2): Likewise.
24487 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24489 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24491 (adjust_mems): Replace narrowing SUBREG of expression containing
24492 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24493 with operations in the narrower mode.
24496 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24497 regs_invalidated_by_call instead all call_used_reg_set registers.
24499 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24501 PR middle-end/43430
24502 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24503 pointer comparisons with types_compatible_p.
24504 * tree-vect-stmts.c (vectorizable_call): Same.
24505 (vectorizable_condition): Same.
24507 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24509 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24510 stack check if the mask would be zero.
24512 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24513 Jack Howarth <howarth@bromo.med.uc.edu>
24515 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24518 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24521 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24523 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24524 Include ___unordxf2 and ___unordtf2.
24525 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24528 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24530 * config/lm32/t-lm32: New file.
24531 * config.gcc: Use the above file when targetting lm32.
24533 2010-03-28 Duncan Sands <baldrick@free.fr>
24535 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24537 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24539 PR middle-end/43431
24540 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24541 Improve vectorization cost model diagnostic.
24543 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24545 PR middle-end/43436
24546 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24547 compute_data_dependences_for_loop returns false, early exit
24548 and output an extra diagnostic for the failed data reference
24551 2010-03-29 Richard Guenther <rguenther@suse.de>
24553 PR tree-optimization/43560
24554 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24555 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24557 2010-03-29 Jie Zhang <jie@codesourcery.com>
24560 * toplev.c (process_options): Set optimization_default_node
24561 and optimization_current_node.
24562 * opts.c (decode_options): Don't set optimization_default_node
24563 and optimization_current_node.
24565 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24567 * config/rtems.h: Abandon -qrtems_debug.
24569 2010-03-28 Jan Hubicka <jh@suse.cz>
24571 PR tree-optimization/43505
24572 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24573 map should not be copied.
24575 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24577 PR middle-end/41674
24578 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24579 cdtors, set DECL_PRESERVE_P.
24580 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24581 should be preseved.
24583 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24585 PR tree-optimization/43528
24586 * stor-layout.c (place_field): Check that constant fits into
24587 unsigned HWI when skipping calculation of MS bitfield layout.
24589 2010-03-27 Jan Hubicka <jh@suse.cz>
24591 PR middle-end/43391
24592 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24593 notice_global_symbol work.
24595 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24597 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24598 instead of dwarf2out_decl.
24599 (struct var_loc_node): Remove section_label field.
24600 (dwarf2out_function_decl): New function.
24601 (dwarf2out_var_location): Don't set section_label field.
24602 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24604 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24606 PR tree-optimization/43544
24607 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24608 First argument for builtin vectorized function hook is now a
24609 tree to be able to distinguish between machine specific and
24611 * targhooks.c (default_builtin_vectorized_function): Ditto.
24612 * targhooks.h (default_builtin_vectorized_function): Ditto.
24613 * target.h (struct gcc_target): Ditto.
24614 * tree-vect-stmts.c (vectorizable_function): Ditto.
24615 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24616 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24619 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24622 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24623 nested binding iff it is a FUNCTION_DECL.
24624 (store_parm_decls_newstyle): Pass nested=true to bind for
24625 FUNCTION_DECLs amongst parameters.
24627 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24629 * var-tracking.c (vt_expand_loc_callback): Don't run
24630 cselib_expand_value_rtx_cb in dummy mode if
24631 cselib_dummy_expand_value_rtx_cb returned false.
24633 * var-tracking.c (emit_note_insn_var_location): For one part
24634 notes with offset 0, don't add EXPR_LIST around the location.
24635 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24636 add_location_or_const_value_attribute): Adjust for that change.
24639 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24640 into first operand and location into second.
24641 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24642 dw_cfi_oprnd_loc for DW_CFA_expression.
24643 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24644 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24645 assume first argument is regnum and second argument is location.
24647 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24650 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24651 of scratch register to DImode. Split to DImode comparison operator.
24652 Use SImode subreg of scratch register in the multiplication.
24653 (*cmp_sadd_sidi): Ditto.
24654 (*cmp_ssub_si): Ditto.
24655 (*cmp_ssub_sidi): Ditto.
24657 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24660 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24661 Remove invalid assert and wrong comment.
24663 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24666 * flags.h (final_insns_dump_p): New extern.
24667 * final.c (final_insns_dump_p): New variable.
24668 (rest_of_clean_state): Set it before -fdump-final-insns=
24669 dumping, clear afterwards.
24670 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24671 MEM_ALIAS_SET on MEMs.
24673 2010-03-26 David S. Miller <davem@davemloft.net>
24675 * configure.ac: Fix sparc GOTDATA_OP bug check.
24676 * configure: Rebuild.
24678 2010-03-26 Alan Modra <amodra@gmail.com>
24680 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24682 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24684 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24685 TLS_SECTION_ASM_FLAG.
24687 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24690 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24691 Clear first_function_block_is_cold.
24694 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24695 argument if the argument is truth_value_p.
24697 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24699 * config/rs6000/constraints.md: Update copyright year for my changes.
24702 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24703 used in reg+reg addressing, swap registers.
24705 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24708 * target.h (struct gcc_target): Add code_end hook.
24709 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24710 if not yet defined.
24711 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24712 * toplev.c (compile_file): Call targetm.asm_out.code_end
24713 hook before unwind info/debug info output.
24714 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24715 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24716 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24717 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24718 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24719 * config/i386/i386.c (ix86_file_end): Renamed to...
24720 (ix86_code_end): ... this. Make static. Don't call
24721 file_end_indicate_exec_stack. Emit unwind info using
24722 final_start_function/final_end_function.
24723 (darwin_x86_file_end): Remove.
24724 (TARGET_ASM_CODE_END): Define.
24725 * config/i386/i386.h (TARGET_ASM_FILE_END,
24726 NEED_INDICATE_EXEC_STACK): Don't define.
24727 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24728 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24729 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24730 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24733 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24734 at the beginning and final_end_function at the end.
24735 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24737 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24739 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24740 and Sun as TLS syntax.
24741 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24742 * configure: Regenerate.
24743 * config.in: Regenerate.
24744 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24745 (default_elf_asm_named_section): Use it.
24746 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24747 (i386_output_dwarf_dtprel): Likewise.
24748 (output_addr_const_extra): Likewise.
24749 (output_pic_addr_const): Lowercase @GOTTPOFF.
24750 (output_addr_const_extra): Likewise.
24751 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24752 (output_addr_const_extra): Likewise.
24753 (output_pic_addr_const): Lowercase @INDNTPOFF.
24754 (output_addr_const_extra): Likewise.
24755 (output_pic_addr_const): Lowercase @NTPOFF.
24756 (output_addr_const_extra): Likewise.
24757 (output_pic_addr_const): Lowercase @TPOFF.
24758 (output_addr_const_extra): Likewise.
24759 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24760 (*tls_global_dynamic_64): Likewise.
24761 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24762 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24764 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24765 (ASM_OUTPUT_TLS_COMMON): Use it.
24766 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24769 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24770 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24771 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24772 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24773 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24774 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24776 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24778 * config/i386/i386.c (override_options): Don't accept
24779 -mtls-dialect=sun any longer.
24780 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24781 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24782 (*tls_local_dynamic_base_32_sun): Likewise.
24783 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24785 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24788 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24789 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24792 * ira.c (adjust_cleared_regs): New function.
24793 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24797 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24799 * expr.c (expand_expr_real): Restore previous
24800 curr_insn_source_location and curr_insn_block after
24801 expand_expr_real_1 call.
24802 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24803 instead of expand_expr_real_1.
24805 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24807 PR rtl-optimization/43413
24808 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24811 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24814 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24815 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24817 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24819 * config/i386/i386.c (ix86_target_string): Add -mfma.
24820 Fix a typo in comment.
24822 2010-03-22 Mike Stump <mikestump@comcast.net>
24825 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24826 Don't overly align based upon packed packed fields.
24828 2010-03-22 Jason Merrill <jason@redhat.com>
24830 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24831 Use () rather than [], and move before the element type.
24833 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24835 * doc/configfiles.texi (Configuration Files): Removed
24836 fixinc/Makefile*, intl/Makefile.*.
24837 * doc/makefile.texi: Fixed markup. Abstract from version
24838 control system used.
24839 (Makefile): Removed obsolete java/parse.y example.
24840 * doc/sourcebuild.texi: Likewise.
24841 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24842 libgomp, libssp. Removed fastjar.
24843 (Miscellaneous Docs): Clarify location.
24844 Added COPYING3, COPYING3.LIB.
24845 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24847 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24850 * config/i386/i386.c (x86_function_profiler)
24851 [!NO_PROFILE_COUNTERS]: Fix typo.
24852 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24855 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24856 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24858 * doc/sourcebuild.texi (Test Directives): Split into six
24859 subsections, with most of the current text in new subsections
24860 Directives, Selectors, and Final Actions.
24861 (Directives): Split list of test directives into multiple
24863 (Selectors): Describe use and syntax of selectors.
24864 (Effective-Target Keywords): Describe all existing keywords.
24865 (Add Options): Describe features for dg-add-options.
24866 (Require Support): Describe variants of dg-require-support.
24867 (Final Actions): Describe commands to use in dg-final.
24869 2010-03-22 Michael Matz <matz@suse.de>
24871 PR middle-end/43475
24872 * recog.c (validate_replace_rtx_group): Replace also in
24873 REG_EQUAL and REG_EQUIV notes.
24875 2010-03-22 Richard Guenther <rguenther@suse.de>
24877 PR tree-optimization/43390
24878 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24879 sure vector extracts are type correct.
24881 2010-03-22 Richard Guenther <rguenther@suse.de>
24883 PR middle-end/40106
24884 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24885 x * sqrt (x) even when optimizing for size if the target
24886 has native support for sqrt.
24888 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24890 * varasm.c (make_decl_rtl_for_debug): Also clear
24891 flag_mudflap for the duration of make_decl_rtl call.
24894 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24895 locs from preserved VALUEs.
24897 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24899 PR middle-end/42718
24900 * pa.md (movmemsi): Set align to one if zero.
24901 (movmemdi): Likewise.
24903 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
24906 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
24907 with their corresponding prologue pushes.
24909 2010-03-20 Andrew Pinski <pinskia@gmail.com>
24912 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
24913 at the begining or end.
24914 (spu_expand_epilogue): Likewise.
24916 2010-03-20 Richard Guenther <rguenther@suse.de>
24918 PR rtl-optimization/43438
24919 * combine.c (make_extraction): Properly zero-/sign-extend an
24920 extraction of the low part of a CONST_INT. Also handle
24923 2010-03-19 Mike Stump <mikestump@comcast.net>
24925 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
24926 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
24927 (override_options): Use SUBTARGET32_DEFAULT_CPU.
24929 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24932 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
24935 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
24937 PR rtl-optimization/42258
24938 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
24939 use that may match DEF.
24942 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
24943 the cost of loading the constant rather than assuming
24945 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
24946 outer code is AND, do the same tests as the andsi3 expander and
24947 return COSTS_N_INSNS (1) if and is cheap.
24949 * optabs.c (avoid_expensive_constant): Fix formatting.
24951 2010-03-19 Michael Matz <matz@suse.de>
24954 * attribs.c (decl_attributes): When rebuilding a function pointer
24955 type use the same qualifiers as the original pointer type.
24957 2010-03-19 Martin Jambor <mjambor@suse.cz>
24959 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
24960 and is_gimple_ip_invariant_address.
24962 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24965 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24967 * config/arm/arm.c (arm_override_options): Turn off
24968 flag_dwarf2_cfi_asm for AAPCS variants.
24970 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24973 * config/arm/arm.c (emit_multi_reg_push): Update comments.
24974 Use PRE_MODIFY instead of PRE_DEC.
24975 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
24976 (vfp_emit_fstmd): Likewise.
24978 2010-03-19 Michael Matz <matz@suse.de>
24981 * builtins.c (expand_builtin_interclass_mathfn,
24982 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
24985 2010-03-19 Richard Guenther <rguenther@suse.de>
24987 PR tree-optimization/43415
24988 * tree-ssa-pre.c (phi_translate): Split out worker to ...
24989 (phi_translate_1): ... this.
24990 (phi_translate): Move all caching here. Cache all NARY
24991 and REFERENCE translations.
24993 2010-03-19 David S. Miller <davem@davemloft.net>
24995 With help from Eric Botcazou.
24996 * config/sparc/sparc.c: Include dwarf2out.h.
24997 (emit_pic_helper): Delete.
24998 (pic_helper_symbol_name): Delete.
24999 (pic_helper_emitted_p): Delete.
25000 (pic_helper_needed): New.
25001 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25002 (get_pc_thunk_name): New.
25003 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25004 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25005 Set pic_helper_needed to true. Don't call emit_pic_helper.
25006 (sparc_expand_prologue): Update load_pic_register call.
25007 (sparc_output_mi_thunk): Likewise.
25008 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25009 thunk if possible. Output CFI information as needed.
25011 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25012 Jack Howarth <howarth@bromo.med.uc.edu>
25015 * config/i386/i386.h: Fix ABI on darwin x86-32.
25017 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25019 * tree.h: Declare make_decl_rtl_for_debug.
25020 * varasm.c (make_decl_rtl_for_debug): New.
25021 * dwarf2out.c (rtl_for_decl_location): Call it.
25022 * cfgexpand.c (expand_debug_expr): Call it.
25024 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25027 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25031 * var-tracking.c (vt_init_cfa_base): Do nothing if
25032 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25034 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25037 * var-tracking.c (canonicalize_vars_star): New.
25038 (dataflow_post_merge_adjust): Use it.
25040 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25043 * var-tracking.c (non_suitable_const): New function.
25044 (add_uses): For DEBUG_INSNs with constants, don't record any
25045 value, instead just the constant value itself.
25046 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25047 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25048 (emit_notes_in_bb): Likewise.
25049 (emit_note_insn_var_location): For onepart variables if
25050 cur_loc is a VOIDmode constant, use DECL_MODE.
25052 2010-03-18 Martin Jambor <mjambor@suse.cz>
25054 PR middle-end/42450
25055 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25056 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25057 all non-clones. Moved call redirection...
25058 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25059 (cgraph_materialize_all_clones): Dispose of all
25060 combined_args_to_skip bitmaps.
25061 (verify_cgraph_node): Do not check for edges pointing to wrong
25062 nodes in inline clones.
25063 * tree-inline.c (copy_bb): Call
25064 cgraph_redirect_edge_call_stmt_to_callee.
25065 * ipa.c (cgraph_remove_unreachable_nodes): Call
25066 cgraph_node_remove_callees even when there are used clones.
25068 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25070 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25072 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25075 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25078 2010-03-18 Michael Matz <matz@suse.de>
25080 PR middle-end/43419
25081 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25082 into sqrt(x) if we need to preserve signed zeros.
25084 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25085 Eric Botcazou <ebotcazou@adacore.com>
25087 PR rtl-optimization/43360
25088 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25089 note if we don't know its invariant status.
25091 2010-03-18 Michael Matz <matz@suse.de>
25093 PR tree-optimization/43402
25094 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25095 PHI chains of ssa names registered for update.
25097 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25100 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25101 non-offsettable and pre_modify update addressing.
25102 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25103 and "2" alternatives "#".
25104 (*movdd_softfloat32): Make all alternatives "#";
25105 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25106 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25107 (*movdf_softfloat32): Make all alternatives "#";
25108 (movdi): Use the new DIFD mode iterator to create a common splitter
25109 for movdi, movdf and movdd patterns.
25111 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25113 * common.opt (dumpdir): Remove redundant tab.
25115 2010-03-17 Martin Jambor <mjambor@suse.cz>
25117 PR tree-optimization/43347
25118 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25119 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25121 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25123 PR rtl-optimization/42216
25124 * regrename.c (create_new_chain): New function, broken out from...
25125 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25126 appending a use to an empty chain.
25127 (build_def_use): Remove previous changes that convert OP_INOUT to
25128 OP_OUT operands; instead detect the case where an OP_INOUT operand
25129 uses a previously untracked register and create an empty chain for it.
25131 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25133 * doc/extend.texi (Function Attributes): Rewrite unfinished
25134 sentence in ms_abi documentation.
25136 2010-03-17 Alan Modra <amodra@gmail.com>
25138 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25139 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25140 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25141 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25143 2010-03-16 Richard Henderson <rth@redhat.com>
25145 PR middle-end/43365
25146 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25147 (lower_try_finally): Save and restore eh_seq around the expansion
25148 of the try-finally.
25150 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25152 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25153 statements before splitting block.
25155 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25157 * doc/sourcebuild.texi (Testsuites): Fix markup.
25158 Use pathnames relative to gcc/testsuite.
25159 (Test Directives): Move description of how timeout is determined.
25160 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25161 (C Tests): Correct gcc.misc-tests directory.
25162 Framework tests now live in gcc.test-framework.
25164 2010-03-16 Richard Guenther <rguenther@suse.de>
25166 PR middle-end/43379
25167 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25168 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25170 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25171 Alexandre Oliva <aoliva@redhat.com>
25173 PR tree-optimization/42917
25174 * lambda-code.c (remove_iv): Skip debug statements.
25175 (lambda_loopnest_to_gcc_loopnest): Likewise.
25176 (not_interesting_stmt): Debug statements are not interesting.
25178 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25182 * cselib.c (cselib_preserve_constants,
25183 cfa_base_preserved_val): New static variables.
25184 (preserve_only_constants): New function.
25185 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25186 clear its REG_VALUES. If cselib_preserve_constants, don't
25187 empty the whole hash table, but preserve there VALUEs with constants,
25188 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25189 (cselib_preserve_cfa_base_value): New function.
25190 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25191 (cselib_init): Change argument to int bitfield. Set
25192 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25194 (cselib_finish): Clear cselib_preserve_constants and
25195 cfa_base_preserved_val.
25196 * cselib.h (enum cselib_record_what): New enum.
25197 (cselib_init): Change argument to int.
25198 (cselib_preserve_cfa_base_value): New prototype.
25199 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25200 * dse.c (dse_step1): Likewise.
25201 * cfgcleanup.c (thread_jump): Likewise.
25202 * sched-deps.c (sched_analyze): Likewise.
25203 * gcse.c (local_cprop_pass): Likewise.
25204 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25205 If FN is non-NULL, call the callback always and whenever it returns
25206 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25207 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25208 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25209 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25210 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25211 * var-tracking.c: Include recog.h.
25212 (bb_stack_adjust_offset): Remove.
25213 (vt_stack_adjustments): Don't call it, instead just gather the
25214 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25215 (adjust_stack_reference): Remove.
25216 (compute_cfa_pointer): New function.
25217 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25218 (struct adjust_mem_data): New type.
25219 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25221 (get_address_mode): New function.
25222 (replace_expr_with_values): Use it.
25223 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25224 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25225 (adjust_sets): Remove.
25226 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25227 Use get_address_mode.
25228 (get_adjusted_src): Remove.
25229 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25230 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25231 (add_with_sets): Don't call adjust_sets.
25232 (fp_setter, vt_init_cfa_base): New functions.
25233 (vt_initialize): Change return type to bool. Move most of pool etc.
25234 initialization to the beginning of the function from end. Pass
25235 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25236 If !frame_pointer_needed, call vt_stack_adjustment before mos
25237 vector is filled, call vt_init_cfa_base if argp/framep has been
25238 eliminated to sp. If frame_pointer_needed and argp/framep has
25239 been eliminated to hard frame pointer, set
25240 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25241 encountering fp setter in the prologue. For MO_ADJUST, call
25242 log_op_type before pusing the op into mos vector, not afterwards.
25243 Call adjust_insn before cselib_process_insn/add_with_sets,
25244 call cancel_changes (0) afterwards.
25245 (variable_tracking_main_1): Adjust for vt_initialize calling
25246 vt_stack_adjustments and returning whether it succeeded or not.
25248 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25250 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25253 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25255 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25257 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25258 drap_reg has not been set.
25260 2010-03-15 Michael Matz <matz@suse.de>
25262 PR middle-end/43300
25263 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25264 use it to expand block copies.
25265 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25266 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25267 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25269 2010-03-15 Richard Guenther <rguenther@suse.de>
25271 PR tree-optimization/43367
25272 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25275 2010-03-15 Richard Guenther <rguenther@suse.de>
25277 PR tree-optimization/43317
25278 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25280 2010-03-15 Martin Jambor <mjambor@suse.cz>
25282 PR tree-optimization/43141
25283 * tree-sra.c (create_abstract_origin): New function.
25284 (modify_function): Call create_abstract_origin.
25286 2010-03-15 Chris Demetriou <cgd@google.com>
25288 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25291 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25293 PR middle-end/43354
25294 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25295 call insert_out_of_ssa_copy for default definitions.
25297 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25299 * graphite-clast-to-gimple.c (my_long_long): Defined.
25300 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25301 * graphite-sese-to-poly.c (my_long_long): Defined.
25302 (scop_ivs_can_be_represented): Use it.
25304 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25306 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25307 graphite-max-bbs-per-function, and loop-block-tile-size.
25308 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25310 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25312 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25314 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25315 forward declaration.
25316 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25317 (add_upper_bounds_from_estimated_nit): New.
25318 (build_loop_iteration_domains): Use it.
25320 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25322 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25324 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25326 PR middle-end/43306
25327 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25328 should be an INTEGER_CST. Also handle CASE_CONVERT.
25330 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25332 * graphite.c (graphite_initialize): To bound the number of bbs per
25333 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25334 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25335 * doc/invoke.texi: Document it.
25337 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25339 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25340 * graphite-sese-to-poly.h (build_poly_scop): Same.
25342 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25344 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25345 the number of parameters in the scop. Use as an upper bound
25346 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25347 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25348 * doc/invoke.texi: Document it.
25350 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25352 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25353 * doc/c-tree.texi: Remove.
25354 * doc/generic.texi: Merge c-tree.texi here.
25355 * doc/gccint.texi (Trees): Remove menu entry.
25356 (c-tree.texi): Remove @include.
25357 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25358 * doc/languages.texi (Reading RTL): Ditto.
25360 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25363 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25365 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25367 PR middle-end/42431
25368 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25369 code added to work around reload clobbering CONST insns.
25371 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25373 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25374 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25375 (cselib_preserve_only_values): Remove retain argument, don't
25376 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25377 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25378 * var-tracking.c (micro_operation): Move insn field before union.
25379 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25380 (struct variable_tracking_info_def): Remove n_mos field, change
25381 mos into a vector of micro_operations.
25382 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25383 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25384 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25385 changing into a vector.
25386 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25387 come before all other uops generated by add_stores.
25388 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25390 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25391 a vector. Run just one pass over the bbs instead of separate counting
25392 and computation phase.
25393 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25396 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25397 into *nonlocalized_list vector.
25398 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25399 even if origin is non-NULL.
25400 (gen_variable_die): Likewise.
25401 (process_scope_var): Don't change origin.
25402 (gen_decl_die): Likewise.
25403 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25404 before adding new edges instead of after it, fix moving over
25407 2010-03-11 David S. Miller <davem@davemloft.net>
25409 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25411 * configure: Rebuild.
25413 2010-03-11 Martin Jambor <mjambor@suse.cz>
25415 PR tree-optimization/43257
25416 * tree.c (assign_assembler_name_if_neeeded): New function.
25417 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25418 above new function.
25419 * tree.h (assign_assembler_name_if_neeeded): Declare.
25420 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25421 the function if needed.
25423 2010-03-11 Chris Demetriou <cgd@google.com>
25425 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25426 include/stdint-gcc.h, and include/stdint.h world-readable.
25428 2010-03-11 Richard Guenther <rguenther@suse.de>
25430 PR tree-optimization/43255
25431 * tree-vrp.c (process_assert_insertions_for): Do not insert
25432 asserts for trivial conditions.
25434 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25436 PR tree-optimization/43280
25437 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25438 generation. Move calculation of size out of the if branch.
25439 (find_bswap): Modify compare number generation.
25441 2010-03-11 Richard Guenther <rguenther@suse.de>
25444 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25445 (input_gimple_stmt): Fixup handled component types during
25446 operand read. Also fix up decls in ADDR_EXPRs.
25448 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25450 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25451 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25453 2010-03-10 Jan Hubicka <jh@suse.cz>
25456 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25457 * varasm.c (get_variable_section): Don't do that here...
25458 (make_decl_rtl): ... and here.
25459 (do_assemble_alias): Produce decl RTL.
25460 (assemble_alias): Likewise.
25462 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25465 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25466 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25468 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25469 (based_loc_descr): Only express drap or vdrap regno based expressions
25470 using DW_OP_fbreg when not optimizing.
25471 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25472 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25473 REG_CFA_SET_VDRAP note.
25475 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25477 PR tree-optimization/43236
25478 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25479 error in calculation of base address in reverse iteration case.
25480 (generate_builtin): Take number of latch executions if the statement
25483 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25485 PR middle-end/42859
25486 * tree-eh.c: Include pointer-set.h.
25487 (lower_eh_dispatch): Filter out duplicate case labels and
25488 remove the unneeded edge when the label is unused. Return
25489 true when some edges are removed.
25490 (execute_lower_eh_dispatch): When any lowering resulted in
25491 removing an edge, also delete unreachable blocks.
25493 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25496 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25497 UNSPEC_MACHOPIC_OFFSET.
25499 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25502 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25503 (m68k_delegitimize_address): New function.
25505 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25508 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25511 * var-tracking.c (adjust_sets): New function.
25512 (count_with_sets, add_with_sets): Use it.
25513 (get_adjusted_src): New inline function.
25514 (add_stores): Use it.
25517 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25518 call cselib_dummy_expand_value_rtx_cb instead of
25519 cselib_expand_value_rtx_cb.
25522 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25523 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25524 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25525 and .cfi_endproc around the pic thunks.
25526 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25527 all queued unwind info register saves are saved before the call.
25528 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25529 considered as sp-=4 for unwind info and the pop as sp+=4 which
25530 also clobbers dest, but doesn't actually restore it.
25533 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25534 RTX_FRAME_RELATED_P.
25536 2010-03-09 Jie Zhang <jie@codesourcery.com>
25538 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25539 whitespaces in output template.
25541 2010-03-09 Jie Zhang <jie@codesourcery.com>
25543 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25544 out array boundary.
25546 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25548 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25549 builtins.exp in a separate job.
25551 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25553 * graphite-sese-to-poly.c (add_param_constraints): Use
25554 lower_bound_in_type and upper_bound_in_type.
25556 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25558 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25559 instead of unsigned_type_node.
25561 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25562 Reza Yazdani <reza.yazdani@amd.com>
25564 PR middle-end/43065
25565 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25566 on pointer type parameters.
25568 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25570 PR middle-end/42644
25571 PR middle-end/42130
25572 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25573 handle conversions from pointer to integers.
25574 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25575 induction variable, to be able to work with code generated by CLooG.
25576 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25577 (build_poly_scop): Bail out if we cannot codegen a loop.
25579 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25581 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25582 code generation with gloog_error.
25584 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25586 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25587 Call fold_convert on all the returned values.
25588 (expand_scalar_variables_expr): Pass to
25589 expand_scalar_variables_ssa_name the type of the resulting expression.
25591 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25593 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25594 ppl_min_for_le_pointset.
25595 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25596 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25598 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25600 * graphite-dependences.c (map_into_dep_poly): Removed.
25601 (dependence_polyhedron_1): Use combine_context_id_scat.
25603 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25605 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25606 (struct poly_bb): Same.
25607 (combine_context_id_scat): New.
25609 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25611 PR middle-end/42326
25612 * sese.c (name_defined_in_loop_p): Return false for default
25615 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25617 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25618 and clean up the logic.
25620 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25622 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25625 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25627 * var-tracking.c (remove_cselib_value_chains): Define only for
25629 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25630 delete_slot_part, emit_notes_for_differences_1): Don't call
25631 remove_cselib_value_chains here.
25632 (set_slot_part, emit_notes_for_differences_2): Don't call
25633 add_cselib_value_chains here.
25634 (preserved_values): New vector.
25635 (preserve_value): New function.
25636 (add_uses, add_stores, vt_add_function_parameters): Use it
25637 instead of cselib_preserve_value.
25638 (changed_values_stack): New vector.
25639 (check_changed_vars_0): New function.
25640 (check_changed_vars_1, check_changed_vars_2): Use it.
25641 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25642 changed_values_stack VALUEs.
25643 (vt_emit_notes): For all preserved_values call
25644 add_cselib_value_chains. If ENABLE_CHECKING call
25645 remove_cselib_value_chains before verifying value_chains is empty.
25646 Initialize and free changed_values_stack.
25647 (vt_initialize): Initialize preserved_values.
25648 (vt_finalize): Free preserved_values.
25650 2010-03-08 Richard Guenther <rguenther@suse.de>
25652 PR tree-optimization/43269
25653 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25656 2010-03-08 Martin Jambor <mjambor@suse.cz>
25658 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25659 (ipa_is_param_called): Removed.
25660 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25661 (ipa_print_node_params): Do not print the called flag.
25662 (ipa_write_node_info): Do not stream the called flag.
25663 (ipa_read_node_info): Likewise.
25665 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25668 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25669 * cselib.c (struct expand_value_data): Add dummy field.
25670 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25672 (cselib_dummy_expand_value_rtx_cb): New function.
25673 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25675 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25676 * var-tracking.c: Include pointer-set.h.
25677 (variable): Change n_var_parts to char from int. Add
25678 cur_loc_changed and in_changed_variables fields.
25679 (variable_canonicalize): Remove.
25680 (shared_var_p): New inline function.
25681 (unshare_variable): Maintain cur_loc_changed and
25682 in_changed_variables fields. If var was in changed_variables,
25683 replace it there with new_var. Just copy cur_loc instead of
25684 resetting it to something else.
25685 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25686 (dataflow_set_union): Don't call variable_canonicalize.
25687 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25688 of their DEBUG_EXPR_TREE_DECLs.
25689 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25690 and in_changed_variables and cur_loc_changed is false.
25691 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25692 and cur_loc_changed. Don't update cur_loc here.
25693 (variable_merge_over_src): Don't call variable_canonicalize.
25694 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25695 removing loc that is equal to cur_loc, clear cur_loc,
25696 set cur_loc_changed and ensure variable_was_changed is called.
25697 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25698 compare pointers in cur_loc check, if it is equal to loc,
25699 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25700 (variable_different_p): Remove compare_current_location argument,
25701 don't compare cur_loc.
25702 (dataflow_set_different_1): Adjust variable_different_p caller.
25703 (variable_was_changed): If dv had some var in changed_variables
25704 already, reset in_changed_variables flag for it and propagate
25705 cur_loc_changed over to the new variable. On empty var
25706 always set cur_loc_changed. Set in_changed_variables on whatever
25707 var is added to changed_variables.
25708 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25709 Use shared_var_p. When removing loc that is equal to cur_loc,
25710 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25711 end, don't set it to something else, just call variable_was_changed.
25712 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25713 loc being removed, clear cur_loc and set cur_loc_changed.
25714 Set cur_loc_changed if all locations have been removed.
25715 (struct expand_loc_callback_data): New type.
25716 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25717 allocated. Always create SUBREGs if simplify_subreg failed.
25718 Prefer to use cur_loc, when that fails and still in
25719 changed_variables (and seen first time) recompute it. Set
25720 cur_loc_changed of variables which had to change cur_loc and
25721 compute elcd->cur_loc_changed if any of the subexpressions used
25722 had to change cur_loc.
25723 (vt_expand_loc): Adjust to pass arguments in
25724 expand_loc_callback_data structure.
25725 (vt_expand_loc_dummy): New function.
25726 (emitted_notes): New variable.
25727 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25728 that weren't used for any other decl in current
25729 emit_notes_for_changes call call vt_expand_loc_dummy to update
25730 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25731 first loc_chain location if NULL before. Always use just
25732 cur_loc instead of first loc_chain location. When cur_loc_changed
25733 is false, when not --enable-checking=rtl just don't emit any note.
25734 When rtl checking, compute the note and assert it is the same
25735 as previous note. Clear cur_loc_changed and in_changed_variables
25736 at the end before removing from changed_variables.
25737 (check_changed_vars_3): New function.
25738 (emit_notes_for_changes): Traverse changed_vars to call
25739 check_changed_vars_3 on each changed var.
25740 (emit_notes_for_differences_1): Clear cur_loc_changed and
25741 in_changed_variables. Recompute cur_loc of new_var.
25742 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25743 (vt_emit_notes): Initialize and destroy emitted_notes.
25745 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25747 PR rtl-optimization/42220
25748 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25749 Use verify_reg_tracked to determine if we should use OP_OUT rather
25751 (build_def_use): If we see an in-out operand for a register that we
25752 know nothing about, treat is an output if possible, fail the block if
25755 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25758 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25761 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25764 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25765 uses of relevant DEFs that are dead outside the loop too.
25767 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25769 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25771 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25773 * var-tracking.c (values_to_unmark): New variable.
25774 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25775 values_to_unmark vector. Moved body to...
25776 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25777 instead queue it into values_to_unmark vector.
25778 (vt_find_locations): Free values_to_unmark vector.
25780 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25782 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25783 (site.exp): Export them when plugins are enabled.
25785 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25787 PR middle-end/42326
25788 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25789 that contain scevs.
25790 (chrec_fold_multiply): Same.
25792 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25795 * c-decl.c (build_compound_literal): Return early if init is
25796 an error_mark_node.
25798 2010-03-04 Martin Jambor <mjambor@suse.cz>
25800 PR tree-optimization/43164
25801 PR tree-optimization/43191
25802 * tree-sra.c (type_consists_of_records_p): Reject records with
25803 zero-size bit-fields at the end.
25805 2010-03-04 Mike Stump <mikestump@comcast.net>
25807 * Makefile.in (TAGS): Remove *.y.
25809 2010-03-04 Richard Guenther <rguenther@suse.de>
25811 PR tree-optimization/40761
25812 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25814 (my_rev_post_order_compute): New function.
25815 (init_pre): Call it.
25817 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25819 PR middle-end/43209
25820 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25821 decrease the cost of an IV candidate when the cost is infinite.
25823 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25825 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25826 Use '3DNow!' for the extension of that name, ensure normal space
25828 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25830 2010-03-03 Jeff Law <law@redhat.com>
25832 * PR middle-end/32693
25833 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25834 than gen_rtx_SUBREG.
25835 (extract_bit_field_1): Likewise.
25837 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25839 * doc/sourcebuild.texi (Test directives): Document that arguments
25840 include-opts and exclude-opts are now optional for dg-skip-if,
25841 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25843 2010-03-03 Jason Merrill <jason@redhat.com>
25846 * cgraph.h (varpool_node): Add extra_name field.
25847 * varpool.c (varpool_extra_name_alias): New.
25848 (varpool_assemble_decl): Emit extra name aliases.
25849 (varpool_mark_needed_node): Look past an extra name alias.
25850 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25851 * lto-streamer-in.c (lto_input_tree): Read it.
25852 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25854 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25856 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25857 (sparc*-*-solaris2*): ...this.
25859 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25862 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25863 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25864 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25865 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25868 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25869 fallthrough to default handling, just with want_address 0 instead of 2.
25870 For single element lists, add_AT_loc directly, otherwise create an
25871 artificial variable DIE and stick location list to it.
25874 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25875 (VAL_EXPR_HAS_REVERSE): Define.
25876 (reverse_op): New function.
25877 (add_stores): For reversible operations add an extra MO_VAL_USE.
25879 2010-03-02 Jason Merrill <jason@redhat.com>
25881 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25883 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25885 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25886 (sparc64-*-linux*): Likewise.
25887 (sparc64-*-solaris2*): Include assembler files before linker ones.
25888 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25889 * config/sparc/gas.h: Delete.
25890 * config/sparc/sol2-64.h: Add copyright notice.
25891 * config/sparc/sol2-gas-bi.h: Likewise.
25892 * config/sparc/sol2-gld.h: Likewise.
25893 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25894 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25895 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25896 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25897 (sparc_elf_asm_named_section): Rename into...
25898 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25900 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25902 * config/alpha/alpha.c (override_options): Fix -mtune error message.
25904 2010-03-02 Jeff Law <law@redhat.com>
25906 PR middle-end/42431
25907 * reload1.c (rtx_p, substitute_stack): Declare.
25908 (substitute): Record addresses of changed rtxs.
25909 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
25910 Restore the original rtx when complete.
25911 (reload): Free subsitute_stack when complete.
25913 2010-03-02 Janis Johnson <janis187@us.ibm.com>
25915 * doc/gccint.texi (menu): Add Testsuites as a chapter.
25916 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
25918 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
25919 LTO Testing, gcov Testing, profopt Testing, compat Testing,
25920 Torture Tests): Change from subsection to section.
25922 2010-03-02 Jakub Jelinek <jakub@redhat.com>
25923 Steven Bosscher <steven@gcc.gnu.org>
25925 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
25928 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
25930 PR middle-end/42640
25931 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
25932 the assignment from the new induction variable to the assignment
25933 of the value from the original loop PHI function.
25935 2010-03-01 Janis Johnson <janis187@us.ibm.com>
25936 Daniel Jacobowitz <dan@codesourcery.com>
25938 * doc/sourcebuild.texi (Test directives): Clarify options to
25941 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25943 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
25944 Disable cfi directives unless GCC and gas agree on using read-only
25945 .eh_frame sections for 64-bit.
25946 * configure: Regenerate.
25948 2010-03-01 Richard Guenther <rguenther@suse.de>
25950 PR tree-optimization/43220
25951 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
25952 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
25954 2010-03-01 Richard Guenther <rguenther@suse.de>
25955 Martin Jambor <mjambor@suse.cz>
25957 PR middle-end/41250
25958 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
25959 gimplified parameters.
25961 2010-03-01 Christian Bruel <christian.bruel@st.com>
25963 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
25965 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
25967 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
25969 2010-03-01 Richard Guenther <rguenther@suse.de>
25971 PR middle-end/43213
25972 * expr.c (expand_assignment): Use the alias-oracle to tell
25973 if the rhs aliases the result decl.
25975 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25978 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
25979 to sol_gt_pch_get_address.
25980 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
25981 64-bit, SPARC and x86.
25982 (sol_gt_pch_get_address): New function.
25984 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
25986 * toplev.h (inform_n, error_n): Declare.
25987 * diagnostic.c (inform_n, error_n): New function.
25989 2010-03-01 Jakub Jelinek <jakub@redhat.com>
25991 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
25992 has no rtl yet when processing local_decls, queue it and recheck
25993 if deferred stack allocation hasn't assigned it rtl.
25995 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
25997 * config/sh/sh.c (unspec_bbr_uid): New.
25998 (gen_block_redirect): Use it instead of INSN_UID.
25999 (gen_far_branch): Likewise.
26001 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26003 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26004 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26006 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26008 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26009 (Warning Options): -Wno-conversion-null is valid for
26010 Objective-C++ as well.
26011 * doc/tm.texi (Named Address Spaces): Likewise.
26012 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26013 * doc/tree-ssa.texi (Tree SSA): Likewise.
26015 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26018 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26019 by default. Don't set the default arch for
26020 i[34567]86-*-darwin*|x86_64-*-darwin*.
26022 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26025 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26026 default. Set the default 32bit/64bit archs with $with_arch
26027 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26029 2010-02-27 Richard Guenther <rguenther@suse.de>
26031 PR tree-optimization/43186
26032 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26033 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26034 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26035 unroller iterations.
26037 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26039 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26040 required and i[34567]86-*-* targets don't support 64bit ISA.
26042 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26045 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26046 the same alias set.
26048 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26050 * config.gcc: Set the default arch at least to Prescott for
26051 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26052 if SSE math is enabled.
26054 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26056 * diagnostic.c (diagnostic_initialize): Update.
26057 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26059 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26060 (diagnostic_inhibit_notes): New.
26061 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26063 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26066 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26067 * doc/standards.texi: Likewise.
26068 * doc/extend.texi: Likewise.
26069 * doc/trouble.texi: Likewise.
26070 * doc/cppopts.texi: Likewise.
26071 * doc/install.texi: Likewise.
26072 * c.opt (std=c90,std=gnu90): New options.
26073 * c-opts.c (c_common_handle_option): Handle them.
26075 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26078 * c-decl.c (undeclared_variable): Use an informative note.
26080 2010-02-26 Richard Guenther <rguenther@suse.de>
26082 PR tree-optimization/43186
26083 * gimple.h (gimple_fold): Remove.
26084 * gimple.c (gimple_fold): Remove. Inline into single user ...
26085 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26086 Try harder for conditions.
26088 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26091 * function.c (used_types_insert): Don't skip through named pointer
26092 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26093 and it is different from the main variant's type.
26095 2010-02-26 Nick Clifton <nickc@redhat.com>
26097 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26099 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26101 * config.gcc: Support --with-fpmath=sse for x86.
26103 * config/i386/ssemath.h: New.
26105 * doc/install.texi (--with-fpmath=sse): Documented.
26107 2010-02-26 Richard Guenther <rguenther@suse.de>
26109 PR tree-optimization/43188
26110 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26111 vector types of over-aligned element type.
26113 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26116 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26117 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26119 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26121 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26123 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26125 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26126 * var-tracking.c: Include diagnostic.h.
26127 (debug_dv): New function.
26128 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26131 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26132 (add_value_chain, add_value_chains, remove_value_chain,
26133 remove_value_chains): Handle DEBUG_EXPRs.
26134 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26137 * regcprop.c (struct queued_debug_insn_change): New type.
26138 (struct value_data_entry): Add debug_insn_changes field.
26139 (struct value_data): Add n_debug_insn_changes field.
26140 (debug_insn_changes_pool): New variable.
26141 (free_debug_insn_changes, apply_debug_insn_changes,
26142 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26143 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26144 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26146 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26148 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26149 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26150 changes, call cprop_find_used_regs via note_stores.
26151 (copyprop_hardreg_forward): When copying vd from predecessor
26152 which has any queued DEBUG_INSN changes, make sure the pointers are
26153 cleared. At the end call df_analyze and then if there are any
26154 DEBUG_INSN changes queued at the end of some basic block for still
26155 live registers, apply them.
26156 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26158 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26160 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26163 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26165 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26166 targets. Set the default with_cpu/with_arch from arch/cpu.
26167 Allow x86-64 and native for with_cpu/with_arch.
26169 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26171 * ebitmap.c: Change calls to verify_popcount with calls to
26172 sbitmap_verify_popcount.
26173 (ebitmap_clear_bit): Fixed map->cacheindex test and
26174 map>cache update when bit clearing results in an empty
26177 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26180 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26181 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26182 and support both V2DF and V2DI modes.
26183 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26184 support both V2DF and V2DI modes.
26185 (general): Delete trailing whitespace from a few patterns.
26187 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26188 V2DF/V2DI interleave high/low builtins.
26190 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26193 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26194 interleave high/low functions.
26196 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26198 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26199 #pragma extern_prefix.
26201 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26204 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26205 BLKmode, assert op0 is a MEM and just adjust its mode.
26208 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26209 if bitpos isn't multiple of mode's bitsize.
26211 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26213 * c.opt (-ftemplate-depth=): New.
26214 (-ftemplate-depth-): Deprecate.
26215 * optc-gen.awk: Handle -ftemplate-depth=.
26216 * opth-gen.awk: Likewise.
26217 * c-opts.c (c_common_handle_option): Likewise.
26218 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26220 2010-02-24 Jason Merrill <jason@redhat.com>
26222 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26224 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26226 * cfg.c (alloc_aux_for_block): Remove inline.
26227 (alloc_aux_for_edge): Likewise.
26229 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26231 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26233 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26235 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26236 * config/i386/sol2-gas.h: New file.
26237 * config.gcc (i[34567]86-*-solaris2*): Use it.
26239 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26242 * c-typeck.c (ep_convert_and_check): New.
26243 (build_conditional_expr): Use it.
26244 (build_binary_op): Likewise.
26246 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26248 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26251 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26252 bounds even for -O+.
26253 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26254 expr needs to have DECL_NAME set.
26256 2010-02-24 Nick Clifton <nickc@redhat.com>
26258 * config/mep/mep.c: Include gimple.h.
26259 (mep_function_uses_sp): Delete unused function.
26260 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26261 parameters. Use unsigned integers to count args. Return a
26262 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26264 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26267 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26268 greater or equal to nelt instead of 2 * nelt.
26269 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26272 2010-02-23 Jason Merrill <jason@redhat.com>
26275 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26276 in cfun->local_decls even if they have register types.
26279 * stor-layout.c (place_field): Don't warn about unnecessary
26280 DECL_PACKED if the type is packed.
26282 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26285 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26286 GOTOFF relocs, even when the base reg isn't pic pointer.
26288 2010-02-23 Michael Matz <matz@suse.de>
26291 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26292 (expand_gimple_basic_block): Generate and use debug temps if there
26293 are debug uses left after the last real use of TERed ssa names.
26294 Unlink debug immediate uses when they are expanded.
26296 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26299 * config/i386/i386.c (override_options): Reorganise to provide
26300 better error messages.
26302 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26304 PR middle-end/43083
26305 * graphite-scop-detection.c (create_single_exit_edge): Move
26306 the call to find_single_exit_edge to....
26307 (create_sese_edges): ...here. Don't handle multiple edges
26308 exiting the function.
26309 (build_graphite_scops): Don't handle multiple edges
26310 exiting the function.
26312 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26314 PR middle-end/43097
26315 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26316 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26318 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26320 PR middle-end/43026
26321 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26323 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26326 * c-typeck.c (convert_arguments): Print declaration location.
26327 * c-common.c (validate_nargs): Rename as
26328 builtin_function_validate_nargs.
26329 (check_builtin_function_arguments): Update.
26331 2010-02-22 Richard Guenther <rguenther@suse.de>
26334 * tree-inline.c (declare_return_variable): Use the type of
26335 the call stmt lhs if available.
26337 2010-02-22 Duncan Sands <baldrick@free.fr>
26339 * passes.c (register_pass): Always consider all pass lists when
26340 ref_pass_instance_number is zero.
26342 2010-02-22 Richard Guenther <rguenther@suse.de>
26344 PR tree-optimization/42749
26345 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26346 parameter. Do arithmetic in the original type.
26347 (update_accumulator_with_ops): Likewise.
26348 (adjust_accumulator_values): Adjust.
26350 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26352 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26353 (QI to BLKmode splitter): New splitter.
26355 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26357 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26358 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26360 2010-02-22 Richard Guenther <rguenther@suse.de>
26362 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26364 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26366 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26367 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26368 ($(T)crti.o, $(T)crtn.o): Remove rules.
26370 2010-02-21 Tobias Burnus <burnus@net-b.de>
26373 * doc/invoke.texi (-fassociative-math): Document that this
26374 option is automatically enabled for Fortran.
26376 2010-02-20 David S. Miller <davem@davemloft.net>
26378 * configure.ac: Test if linker and assembler properly support
26379 GOTDATA_OP relocations.
26380 * configure: Rebuild.
26381 * config.in: Likewise.
26382 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26383 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26384 (movsi_high_pic): Likewise.
26385 (movdi_lo_sum_pic): Likewise.
26386 (movdi_high_pic): Likewise.
26387 (movsi_pic_gotdata_op): New pattern.
26388 (movdi_pic_gotdata_op): Likewise.
26389 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26390 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26392 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26395 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26396 attribute to ssemul.
26397 (xop_mulv2div2di3_high): Ditto.
26399 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26402 * c.opt (Wconversion-null): New option.
26403 * doc/invoke.texi (Wconversion-null): Document.
26405 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26407 * common.opt (Wlarger-than-): Add Undocumented.
26409 2010-02-19 Mike Stump <mikestump@comcast.net>
26411 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26413 2010-02-19 Jason Merrill <jason@redhat.com>
26416 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26417 * configure: Likewise.
26419 2010-02-20 Alan Modra <amodra@gmail.com>
26421 PR middle-end/42344
26422 * cgraph.h (cgraph_make_decl_local): Declare.
26423 * cgraph.c (cgraph_make_decl_local): New function.
26424 (cgraph_make_node_local): Use it.
26425 * cgraphunit.c (cgraph_function_versioning): Likewise.
26426 * ipa.c (function_and_variable_visibility): Likewise.
26428 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26431 * except.c (sjlj_emit_function_enter): Don't call
26432 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26434 * rtl.h (add_reg_br_prob_note): Remove prototype.
26436 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26439 * c-common.c (conversion_warning): Remove widening conversions
26440 before checking the conversion of integers to reals.
26442 2010-02-19 Mike Stump <mikestump@comcast.net>
26444 PR middle-end/43125
26445 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26448 * cgraphunit.c (process_function_and_variable_attributes): Check
26449 DECL_PRESERVE_P instead of looking up attribute "used".
26450 * ipa-pure-const.c (check_decl): Likewise.
26451 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26452 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26453 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26454 instead of attribute "used".
26455 * config/sol2-c.c (solaris_pragma_init): Likewise.
26456 (solaris_pragma_fini): Likewise.
26458 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26460 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26461 Use XCNEW instead of xcalloc.
26462 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26463 XNEW instead of xmalloc.
26464 (get_fields): Use XNEWVEC instead of xmalloc.
26467 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26468 populate vars array.
26469 (create_new_general_access): For debug stmts just reset value.
26470 (get_stmt_accesses): For accesses within debug stmts just record them
26471 using add_access_to_acc_sites instead of preventing the peeling or
26472 counting them as accesses.
26474 PR middle-end/42233
26475 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26477 2010-02-19 Richard Guenther <rguenther@suse.de>
26479 PR tree-optimization/42916
26480 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26483 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26485 * configure.ac: Replace all uses of changequote in macro arguments
26486 with proper quoting.
26488 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26490 PR middle-end/42233
26491 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26493 2010-02-19 Richard Guenther <rguenther@suse.de>
26495 PR tree-optimization/42944
26496 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26497 test for aliasing with errno.
26499 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26501 PR middle-end/42233
26502 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26503 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26504 * dojump.c: Include output.h.
26505 (inv): New inline function.
26506 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26507 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26508 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26509 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26510 argument, pass it down to other calls.
26511 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26512 add REG_BR_PROB note to the conditional jump.
26513 * cfgexpand.c (add_reg_br_prob_note): Removed.
26514 (expand_gimple_cond): Don't call it, add the probability
26515 as last argument to jumpif_1/jumpifnot_1.
26516 * Makefile.in (dojump.o): Depend on output.h.
26517 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26519 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26520 * stmt.c (do_jump_if_equal): Likewise.
26521 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26522 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26523 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26525 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26526 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26527 jumpifnot_1 callers.
26528 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26530 (store_expr): Adjust jumpifnot caller.
26531 (store_constructor): Adjust jumpif caller.
26533 PR middle-end/42233
26534 * gimplify.c (gimple_boolify): For __builtin_expect call
26535 gimple_boolify also on its first argument.
26537 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26539 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26541 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26542 * configure: Regenerated.
26544 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26546 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26547 lang_hooks.types_compatible_p instead of comptypes.
26549 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26551 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26552 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26553 if __prefer_thumb__ is defined.
26555 2010-02-18 Martin Jambor <mjambor@suse.cz>
26557 PR tree-optimization/43066
26558 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26559 array with zero-sized element type.
26561 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26563 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26564 rtx, allocate struct var_loc_node here and return it to the
26565 caller, and only if it is actually needed.
26566 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26567 move it earlier and return immediately if it returns NULL.
26569 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26571 * config/sparc/gas.h: New file. Restore
26572 TARGET_ASM_NAMED_SECTION to its ELF default.
26573 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26574 check !HAVE_GNU_AS.
26575 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26576 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26577 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26578 after sparc/sysv4.h.
26580 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26582 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26584 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26586 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26587 patterns from predicated pattern.
26589 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26592 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26593 for insn mnemonic suffix.
26595 2010-02-17 Richard Guenther <rguenther@suse.de>
26597 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26600 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26603 * caller-save.c (save_call_clobbered_regs): If BB ends with
26604 a DEBUG_INSN, move any notes in between last real insn and the last
26605 DEBUG_INSN after the last DEBUG_INSN.
26607 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26609 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26610 Fix return type. Fix argument type. Explain meaning of return value.
26612 2010-02-16 Richard Guenther <rguenther@suse.de>
26614 PR tree-optimization/41043
26615 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26616 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26618 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26620 2010-02-16 Ira Rosen <irar@il.ibm.com>
26622 PR tree-optimization/43074
26623 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26624 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26625 vectorizable cycles in hybrid SLP check.
26626 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26628 2010-02-16 Richard Guenther <rguenther@suse.de>
26630 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26631 (true_dependence): If memrefs_conflict_p computes must-alias
26632 trust it. Move TBAA check after offset-based disambiguation.
26633 (canon_true_dependence): Likewise.
26635 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26637 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26638 * doc/invoke.texi: Document it.
26639 * var-tracking.c: Include toplev.h and params.h.
26640 (vt_find_locations): Return bool indicating success. Compute
26641 hash sizes unconditionally. Check new parameter, report.
26642 (variable_tracking_main_1): Check vt_find_locations results and
26643 retry. Renamed from...
26644 (variable_tracking_main): ... this. New wrapper to preserve
26645 flag_var_tracking_assignments.
26646 * Makefile.in (var-tracking.o): Adjust dependencies.
26648 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26649 Jakub Jelinek <jakub@redhat.com>
26652 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26653 if weak_import attribute is present.
26654 * config/darwin.c (machopic_select_section): Likewise.
26656 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26658 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26659 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26660 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26661 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26663 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26666 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26667 Fix argument types.
26669 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26670 Rewrite text to refer to the names.
26672 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26674 * config/i386/i386-builtin-types.def
26675 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26676 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26677 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26678 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26679 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26680 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26681 IX86_BUILTIN_VPERMIL2PS256.
26682 (MULTI_ARG_4_DF2_DI_I): Defined.
26683 (MULTI_ARG_4_DF2_DI_I1): Defined.
26684 (MULTI_ARG_4_SF2_SI_I): Defined.
26685 (MULTI_ARG_4_SF2_SI_I1): Defined.
26686 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26687 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26688 __builtin_ia32_vpermil2ps256.
26689 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26690 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26691 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26692 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26693 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26694 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26695 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26696 CODE_FOR_xop_vpermil2v8sf3.
26697 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26698 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26699 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26700 (_mm256_permute2_pd): New.
26701 (_mm_permute2_ps): New.
26702 (_mm256_permute2_ps): New.
26704 2010-02-15 Nick Clifton <nickc@redhat.com>
26706 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26707 boolean parameters. Use emit_jump_insn when emitting a pop
26708 instruction containing a return insn.
26709 (push): Use 'true' rather than '1' as second parameter to F.
26710 (h8300_expand_prologue): Likewise.
26711 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26712 (h8300_expand_epilogue): Likewise.
26714 2010-02-15 Richard Guenther <rguenther@suse.de>
26716 PR middle-end/43068
26717 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26720 2010-02-15 Nick Clifton <nickc@redhat.com>
26722 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26725 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26727 * intl.c (fake_ngettext): New function.
26728 * intl.h (fake_ngettext): Declare.
26729 (ngettext): Define macro.
26730 * collect2.c (notice_translated): New function.
26731 (main): Use notice_translated and ngettext.
26732 * collect2.h (notice_translated): Declare.
26734 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26736 * reorg.c (delete_computation): Comment fixes.
26737 * caller-save.c (setup_save_areas): Idem.
26738 * sel-sched-dump.c (dump_lv_set): Idem.
26741 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26743 * config/s390/s390.c (s390_sched_init): New function.
26744 (TARGET_SCHED_INIT): Target hook defined.
26746 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26747 Jack Howarth <howarth@bromo.med.uc.edu>
26748 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26751 Partial revert of unintended change in fix for PR41605.
26752 * config/darwin.h: Fix typo.
26753 * config/darwin9.h: Same.
26755 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26757 * c-pch.c (pch_init): Clear v.
26759 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26761 PR middle-end/42930
26762 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26763 graphite_can_represent_init for MULT_EXPR.
26765 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26767 PR middle-end/42914
26768 PR middle-end/42530
26769 * graphite-sese-to-poly.c (remove_phi): New.
26770 (translate_scalar_reduction_to_array): Call remove_phi.
26772 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26774 PR middle-end/42771
26775 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26776 * graphite-clast-to-gimple.h (gloog): Update declaration.
26777 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26778 * graphite-poly.h (struct poly_bb): Add missing comments.
26779 (struct scop): Add poly_scop_p field.
26780 (POLY_SCOP_P): New.
26781 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26782 * graphite.c (graphite_transform_loops): Build the polyhedral
26783 representation for each scop before code generation.
26784 * sese.c (rename_variables_in_operand): Removed.
26785 (rename_variables_in_expr): Return the renamed expression.
26786 (rename_sese_parameters): New.
26787 * sese.h (rename_sese_parameters): Declared.
26789 2010-02-11 Richard Guenther <rguenther@suse.de>
26791 PR tree-optimization/42998
26792 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26793 POINTER_PLUS_EXPR properly.
26795 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26796 Changpeng Fang <changpeng.fang@amd.com>
26798 PR middle-end/40886
26799 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26800 the cost of an IV candidate when the IV is used in a test against zero.
26802 * gcc.dg/tree-ssa/ivopts-3.c: New.
26804 2010-02-11 Richard Guenther <rguenther@suse.de>
26807 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26808 pointer-vs-decl case by swapping refs. Handle some cases
26809 of pointer-vs-decl disambiguations more conservatively.
26810 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26811 to false after expanding.
26813 2010-02-11 Richard Guenther <rguenther@suse.de>
26816 * gcc.c (process_command): Handle LTO file@offset case more
26819 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26821 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26822 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26824 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26826 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26827 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26828 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26829 Optimize eq/ne comparisons when both arguments are known to be
26831 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26832 Don't mask operands unnecessarily if they are known to be already
26835 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26837 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26840 2010-02-10 Richard Guenther <rguenther@suse.de>
26842 PR tree-optimization/43017
26843 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26844 for wrapping signed arithmetic.
26846 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26849 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26850 if no debug info should be emitted for it.
26852 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26854 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26855 note when flag_exceptions is set.
26857 2010-02-10 Duncan Sands <baldrick@free.fr>
26859 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26861 2010-02-10 Richard Guenther <rguenther@suse.de>
26864 * tree.c (get_unwidened): Handle constants.
26865 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26867 2010-02-10 Martin Jambor <mjambor@suse.cz>
26870 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26871 check for variable argument counts independently.
26873 2010-02-10 Christian Bruel <christian.bruel@st.com>
26876 * config/sh/sh.c (find_barrier): Increase length for non delayed
26877 conditional branches.
26879 2010-02-10 Christian Bruel <christian.bruel@st.com>
26881 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26883 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26885 * builtins.c (set_builtin_user_assembler_name): Also handle
26886 ffs if int is smaller than word.
26888 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26890 PR middle-end/42973
26891 * ira-conflicts.c (get_dup): Remove.
26892 (process_reg_shuffles): Add new parameter. Use it as an
26893 additional guard for copy generation.
26894 (add_insn_allocno_copies): Rewrite.
26896 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26898 * common.opt (fsched2-use-traces): Preserved for backward
26900 * doc/invoke.texi: Remove the documentation about option
26901 -fsched2-use-traces.
26902 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
26903 flag_sched2_use_traces.
26904 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
26905 the backward compatibility flag section.
26907 2010-02-09 Richard Guenther <rguenther@suse.de>
26909 PR tree-optimization/43008
26910 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
26911 make HEAP variables initialized from global memory if they
26912 are not known builtin functions.
26913 (find_func_aliases): Adjust.
26915 2010-02-09 Richard Guenther <rguenther@suse.de>
26917 PR tree-optimization/43000
26918 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
26919 arithmetic manually.
26921 2010-02-08 Jakub Jelinek <jakub@redhat.com>
26923 PR tree-optimization/42931
26924 * tree-loop-linear.c (try_interchange_loops): Don't call
26925 double_int_mul if estimated_loop_iterations failed.
26927 2010-02-08 Martin Jambor <mjambor@suse.cz>
26929 PR middle-end/42898
26930 * tree-sra.c (build_accesses_from_assign): Do not mark in
26931 should_scalarize_away_bitmap if stmt has volatile ops.
26932 (sra_modify_assign): Do not process assigns piecemeal if if stmt
26935 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
26937 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
26939 2010-02-07 Adam Nemet <adambnmet@gmail.com>
26941 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
26942 before the pattern.
26944 2010-02-07 Andrew Pinski <pinskia@gmail.com>
26946 PR middle-end/42946
26947 * df-core.c (df_finish_pass): Change type of saved_flags to int.
26949 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26951 PR middle-end/42988
26952 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
26953 to unknown_dependence.
26954 (graphite_legal_transform_dr): Handle the unknown_dependence.
26955 (graphite_carried_dependence_level_k): Same.
26957 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26959 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
26961 2010-02-07 Richard Guenther <rguenther@suse.de>
26963 PR middle-end/42991
26964 * expr.c (get_inner_reference): Always initialize *pbitsize.
26966 2010-02-07 Richard Guenther <rguenther@suse.de>
26968 PR middle-end/42956
26969 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
26970 new ARRAY_REFs on variable size element or minimal index arrays.
26972 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
26973 gimple_fold_indirect_ref.
26975 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
26978 * arm.c (arm_override_options): Just return if the user has specified
26979 an invalid fpu name.
26981 2010-02-03 Jason Merrill <jason@redhat.com>
26984 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
26985 i386_pe_maybe_record_exported_symbol.
26987 2010-02-05 Steve Ellcey <sje@cup.hp.com>
26990 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
26991 (pa_delegitimize_address): New function.
26993 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
26995 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
26996 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
26998 2010-02-05 Richard Guenther <rguenther@suse.de>
27001 * lto-streamer-in.c (get_resolution): Deal with references
27002 to undefined functions.
27004 2010-02-05 Richard Guenther <rguenther@suse.de>
27006 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27007 (fold_const_aggregate_ref): Likewise.
27008 (ccp_fold_stmt): Substitute loads.
27009 (maybe_fold_reference): Verify types before substituting.
27011 (fold_gimple_assign): Unshare properly.
27012 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27014 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27016 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27017 for rs6000_gen_cell_microcode.
27019 2010-02-04 Richard Guenther <rguenther@suse.de>
27021 PR rtl-optimization/42952
27022 * dse.c (const_or_frame_p): Remove MEM handling.
27024 2010-02-04 Nick Clifton <nickc@redhat.com>
27026 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27027 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27028 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27029 (mn10300_asm_output_mi_thunk): New function.
27030 (mn10300_can_output_mu_thunk): New function.
27031 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27032 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27033 (FUNCTION_ARG): Delete incorrect comment.
27035 2010-02-03 Jason Merrill <jason@redhat.com>
27038 * fold-const.c (operand_equal_p): Handle erroneous types.
27040 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27042 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27044 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27046 PR rtl-optimization/42941
27047 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27050 2010-02-03 Jason Merrill <jason@redhat.com>
27053 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27055 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27058 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27059 (cselib_reset_table): Renamed from...
27060 (cselib_reset_table_with_next_value): ... this.
27061 (cselib_get_next_uid): Renamed from...
27062 (cselib_get_next_unknown_value): ... this.
27063 * cselib.c (next_uid): Renamed from...
27064 (next_unknown_value): ... this.
27065 (cselib_clear_table): Adjust.
27066 (cselib_reset_table): Adjust. Renamed from...
27067 (cselib_reset_table_with_next_value): ... this.
27068 (cselib_get_next_uid): Adjust. Renamed from...
27069 (cselib_get_next_unknown_value): ... this.
27070 (get_value_hash): Use hash.
27071 (cselib_hash_rtx): Likewise.
27072 (new_cselib_val): Adjust. Set and dump uid.
27073 (cselib_lookup_mem): Pass next_uid as hash.
27074 (cselib_subst_to_values): Likewise.
27075 (cselib_log_lookup): Dump uid.
27076 (cselib_lookup): Pass next_uid as hash. Adjust.
27077 (cselib_process_insn): Adjust.
27078 (cselib_init): Initialize next_uid.
27079 (cselib_finish): Adjust.
27080 (dump_cselib_table): Likewise.
27081 * dse.c (canon_address): Dump value uid.
27082 * print-rtl.c (print_rtx): Print value uid.
27083 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27085 (dv_uid): New function, sort of renamed from...
27086 (dv_htab_hash): ... this, reimplemented in terms of it and...
27087 (dv_uid2hash): ... this. New.
27088 (variable_htab_eq): Drop excess assertions.
27089 (tie_break_pointers): Removed.
27090 (canon_value_cmp): Compare uids.
27091 (variable_post_merge_New_vals): Print uids.
27092 (vt_add_function_parameters): Adjust.
27093 (vt_initialize): Reset table. Adjust.
27095 2010-02-03 Richard Guenther <rguenther@suse.de>
27097 PR tree-optimization/42944
27098 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27099 (call_may_clobber_ref_p_1): Likewise. Properly handle
27100 malloc and calloc clobbering errno.
27102 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27104 * doc/invoke.texi: Fix name of sched1 dump.
27106 * opts.c (decode_options): Set flag_tree_switch_conversion
27107 only conditionally on optimize >= 2.
27109 * gcse.c: Assorted comment fixes in pass description.
27111 2010-02-03 Anthony Green <green@moxielogic.com>
27113 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27114 nop padding in order to maintain alignment of storage location of
27115 target function address.
27116 (moxie_trampoline_init): Store target function address at newly
27118 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27120 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27122 2010-02-03 Richard Guenther <rguenther@suse.de>
27124 PR middle-end/42927
27125 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27127 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27129 * config.gcc: Reenable check for obsolete targets.
27130 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27131 mips-sgi-irix6.[0-4]*.
27133 2010-02-02 Nick Clifton <nickc@redhat.com>
27135 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27136 constant size of 4 as being the same as 0.
27137 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27138 can take values in the range 0..4.
27140 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27143 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27144 as _darwin10_Unwind_FindEnclosingFunction().
27145 * libgcc-libsystem.ver: New.
27147 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27150 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27151 implicitly set registers.
27153 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27155 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27156 (arm_override_options): Allow automatic selection of the thread
27157 pointer register if thumb2.
27158 (legitimize_pic_address): Improve code sequences for Thumb2.
27159 (arm_call_tls_get_addr): Likewise.
27160 (legitimize_tls_address): Likewise.
27161 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27162 (pic_load_addr_32bit): ... this. New named pattern.
27163 * thumb2.md (pic_load_addr_thumb2): Delete.
27164 (pic_load_dot_plus_four): Delete.
27165 (tls_load_dot_plus_four): New named pattern.
27167 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27170 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27171 Document fix for TLS bug.
27173 2010-01-31 Richard Guenther <rguenther@suse.de>
27175 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27176 conservatively correct.
27178 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27182 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27184 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27186 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27188 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27190 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27192 * config.gcc: Adjust order of makefile fragments for mingw targets.
27194 2010-01-31 Richard Guenther <rguenther@suse.de>
27196 PR middle-end/42898
27197 * gimplify.c (gimplify_init_constructor): For volatile LHS
27198 initialize a temporary.
27200 2010-01-31 Matthias Klose <doko@ubuntu.com>
27202 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27204 * configure: Regenerate.
27206 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27208 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27209 the same alias set and their sizes different constantness.
27210 (aliasing_component_refs_p): Revert 2009-10-24 change.
27212 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27214 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27217 2010-01-29 Richard Guenther <rguenther@suse.de>
27219 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27220 Assert we successfully updated the call.
27222 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27224 PR rtl-optimization/42889
27225 * df.h (df_set_bb_dirty_nonlr): New prototype.
27226 * df-core.c (df_set_bb_dirty_nonlr): New function.
27227 * df-scan.c (df_insn_rescan): Call it instead of
27228 df_set_bb_dirty for DEBUG_INSNs.
27230 2010-01-29 Richard Guenther <rguenther@suse.de>
27232 PR middle-end/37448
27233 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27234 quadratic behavior in most cases.
27236 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27239 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27240 in the call to gen_x86_movsicc_0_m1.
27242 2010-01-28 Richard Guenther <rguenther@suse.de>
27244 PR tree-optimization/42871
27245 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27247 2010-01-28 Richard Guenther <rguenther@suse.de>
27249 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27250 into call arguments.
27252 2010-01-28 Richard Guenther <rguenther@suse.de>
27254 PR middle-end/42883
27255 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27256 the forwarder if the destination is an EH landing pad.
27258 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27260 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27261 block list passed to gimple_duplicate_sese_tail.
27262 (parallelize_loops): Avoid parallelization when the function
27263 has_nonlocal_label.
27264 Avoid parallelization when the preheader is IRREDUCIBLE.
27265 Try to optimize when estimated_loop_iterations_int is unresolved.
27266 Add the loop's location to the dump file.
27267 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27268 (gimple_duplicate_sese_tail): Remove the check for the latch.
27269 Redirect nexits to the exit block.
27270 Remove handling of the incoming edges to the latch.
27271 Redirect the backedge from the copied latch to the exit bb.
27273 2010-01-28 Michael Matz <matz@suse.de>
27276 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27277 Wrap force_reg into a sequence, emit it before user.
27279 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27281 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27283 (arm_legacy_rev): Likewise.
27284 (thumb_legacy_rev): Likewise.
27286 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27288 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27289 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27290 on MEM's address failed, try avoid_constant_pool_reference and
27291 recurse if it returned something different.
27292 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27293 address, try avoid_constant_pool_reference and recurse if it
27294 returned something different.
27295 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27296 address and avoid_constant_pool_reference returned something
27297 different, don't set have_address.
27299 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27302 * var-tracking.c (val_store): Add modified argument, obey it.
27304 (count_uses): Move down logging of main.
27305 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27306 don't need resolution.
27307 (emit_notes_in_bb): Likewise.
27309 2010-01-27 Richard Guenther <rguenther@suse.de>
27311 PR middle-end/42878
27312 * tree-inline.c (remap_decl): Delay remapping of SSA name
27313 default definitions until we need them.
27315 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27317 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27318 (rs6000_delegitimize_address): New function.
27320 * config/s390/s390.c (s390_delegitimize_address): Call
27321 delegitimize_mem_from_attrs.
27323 PR middle-end/42874
27324 * tree-inline.c (cannot_copy_type_1): Removed.
27325 (copy_forbidden): Don't forbid copying of functions containing
27326 records/unions with variable length fields.
27328 2010-01-27 Christian Bruel <christian.bruel@st.com>
27332 * config/sh/sh.c (find_barrier): Increase length for non delayed
27333 conditional branches.
27335 2010-01-27 Matthias Klose <doko@ubuntu.com>
27337 * configure.ac (gnu-unique-object): Fix ldd version check.
27338 * configure: Regenerate.
27340 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27342 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27344 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27345 Test for HAVE_GNU_AS value.
27347 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27349 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27350 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27351 INT64_TYPE): Define.
27352 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27353 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27354 INT_LEAST64_TYPE): Define.
27355 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27356 UINT_LEAST64_TYPE): Define.
27357 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27358 INT_FAST64_TYPE): Define.
27359 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27360 UINT_FAST64_TYPE): Define.
27361 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27362 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27363 (SIG_ATOMIC_TYPE): Define.
27365 2010-01-26 Richard Guenther <rguenther@suse.de>
27367 * df-scan.c (df_scan_set_bb_info): Remove assert.
27368 (df_insn_rescan_debug_internal): Merge asserts.
27369 (df_install_ref): Likewise.
27370 (df_mark_reg): Use bitmap_set_range.
27371 (df_hard_reg_used_p): Remove assert.
27372 (df_hard_reg_used_count): Likewise.
27374 2010-01-26 Richard Guenther <rguenther@suse.de>
27376 PR rtl-optimization/42685
27377 * web.c (web_main): Ignore DEBUG_INSNs.
27379 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27381 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27383 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27384 Fix types of fndecl and arglist parameters.
27386 2010-01-26 Richard Guenther <rguenther@suse.de>
27388 PR middle-end/42806
27389 * tree-eh.c (unsplit_eh): Skip debug insns.
27391 2010-01-26 Richard Guenther <rguenther@suse.de>
27393 PR tree-optimization/42250
27394 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27396 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27399 * omp-low.c (expand_omp_sections): Only use single_pred if
27400 l2_bb is single_pred_p.
27402 2010-01-25 Christian Bruel <christian.bruel@st.com>
27405 * config/sh/sh.c (find_barrier): Increase length for non delayed
27406 conditional branches.
27407 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27409 2010-01-24 David S. Miller <davem@davemloft.net>
27411 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27412 define if not using GAS.
27413 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27414 Likewise. Delete SECTION_MERGE code, which is only applicable
27417 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27420 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27421 mangling of va_list in system headers.
27423 2010-01-23 Toon Moene <toon@moene.org>
27425 * tree-predcom.c (combine_chains): Return NULL, not false.
27427 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27429 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27430 initialization of variable res to agree with return type.
27432 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27434 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27435 * tree-sra.c: Add include of expr.h.
27437 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27439 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27440 insert the debug stmt on the single non-EH edge from the stmt.
27442 2010-01-22 Richard Henderson <rth@redhat.com>
27445 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27446 the RHS until after generate_subtree_copies has insertted its
27447 code before the current statement.
27449 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27451 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27453 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27455 2010-01-21 Martin Jambor <mjambor@suse.cz>
27457 PR tree-optimization/42585
27458 * tree-sra.c (struct access): New field grp_total_scalarization.
27459 (dump_access): Dump the new field.
27460 (should_scalarize_away_bitmap): New variable.
27461 (cannot_scalarize_away_bitmap): Likewise.
27462 (sra_initialize): Allocate new bitmaps.
27463 (sra_deinitialize): Free new bitmaps.
27464 (create_access_1): New function.
27465 (create_access): Parts moved to create_access_1.
27466 (type_consists_of_records_p): New function.
27467 (completely_scalarize_record): Likewise.
27468 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27469 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27470 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27472 (analyze_all_variable_accesses): Completely scalarize small eligible
27475 2010-01-21 Martin Jambor <mjambor@suse.cz>
27477 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27479 2010-01-21 Andrew Haley <aph@redhat.com>
27481 * gcc.c (process_command): Move lang_specific_driver before
27482 setting cc_libexec_prefix.
27484 2010-01-21 Richard Guenther <rguenther@suse.de>
27486 PR middle-end/19988
27487 * fold-const.c (negate_expr_p): Pretend only negative
27488 real constants are easily negatable.
27490 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27491 Jason Merrill <jason@redhat.com>
27493 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27494 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27495 * calls.c (initialize argument_information): Handle it.
27496 * c-common.c (handle_transparent_union_attribute): Use new name.
27497 * c-decl.c (finish_struct): Ditto.
27498 * c-typeck.c (type_lists_compatible_p): Ditto.
27499 (convert_for_assignment): Use new name and also handle record.
27500 * function.c (aggregate_value_p): Handle it.
27501 (pass_by_reference): Ditto.
27502 (assign_parm_data_types): Ditto.
27503 * print-tree.c (print_node): Ditto.
27504 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27505 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27506 * tree.c (first_field): New fn.
27508 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27511 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27512 even when linking statically, for now.
27514 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27517 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27518 without a cselib val.
27519 (count_uses): Accept MO_VAL_SET with no val on stores.
27520 (add_stores): Likewise.
27522 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27524 * var-tracking.c (check_value_val): Add a compile time assertion.
27525 (dv_is_decl_p): Simplify.
27526 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27527 gcc_assert if ENABLE_CHECKING.
27529 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27532 * var-tracking.c: Include tree-flow.h.
27533 (mem_dies_at_call): New.
27534 (dataflow_set_preserve_mem_locs): Use it.
27535 (dataflow_set_remove_mem_locs): Likewise.
27536 (dump_var): Renamed from dump_variable. Adjust all callers.
27537 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27538 * Makefile.in (var-tracking.o): Adjust deps.
27540 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27542 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27544 2010-01-20 Richard Guenther <rguenther@suse.de>
27546 PR tree-optimization/42717
27547 * tree-ssa-dce.c (get_live_post_dom): Remove.
27548 (forward_edge_to_pdom): Take an arbitrary edge to copy
27549 degenerate PHI args from.
27550 (remove_dead_stmt): Use the first post-dominator even if it
27551 does not contain live statements as redirection destination.
27553 2010-01-20 Richard Guenther <rguenther@suse.de>
27555 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27557 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27559 * sel-sched.c (create_speculation_check): Remove set but not used
27561 (try_transformation_cache): Remove set but not used variable ds.
27562 (calculate_privileged_insns): Remove set but not used variables
27563 cur_insn and min_spec_insn.
27564 (find_best_expr): Remove set but not used variable avail_n.
27565 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27567 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27569 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27570 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27571 new_scop_exit_edge.
27573 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27576 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27577 cpu types. Add support for *-sse3 cpu types.
27578 (x86_64-*-*): Ditto.
27580 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27582 PR middle-end/42803
27583 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27584 argument, call initializer_constant_valid_p_1 instead of
27585 initializer_constant_valid_p, pass CACHE to it, return NULL
27586 immediately if first call returns NULL.
27587 (initializer_constant_valid_p_1): New function.
27588 (initializer_constant_valid_p): Use it.
27590 2010-01-20 Thomas Quinot <quinot@adacore.com>
27592 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27594 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27596 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27597 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27598 (loc_list_from_tree): Don't handle unsigned division. Handle
27599 signed modulo using DW_OP_{over,over,div,mul,minus}.
27600 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27601 modulo instead of signed.
27603 2010-01-20 DJ Delorie <dj@redhat.com>
27605 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27607 (h8300_emit_stack_adjustment): Propogate it.
27609 (h8300_expand_prologue): Likewise.
27610 (h8300_expand_epilogue): Likewise.
27612 2010-01-19 Michael Matz <matz@suse.de>
27614 PR tree-optimization/41783
27615 * tree-data-ref.c (toplevel): Include flags.h.
27616 (dump_data_dependence_relation): Also dump the inputs if the
27617 result will be unknown.
27618 (split_constant_offset_1): Look through some conversions.
27619 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27620 the offset from last element is too large.
27621 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27622 (reassociate_to_the_same_stmt): Handle vector registers.
27623 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27624 (e.g. conversions).
27625 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27626 wide_prolog_niters argument, emit widening instructions.
27627 (vect_do_peeling_for_alignment): Adjust caller, use widened
27628 variant of the iteration cound.
27629 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27631 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27634 * config/arm/neon-testgen.m (emit_automatics): New parameter
27635 features. Adjust for Fixed_return_reg feature.
27636 (test_intrinsic): Call emit_automatics with new feature.
27637 * config/arm/neon.ml: Update copyright years.
27638 (features): New Fixed_return_reg feature.
27639 (ops): Update feature for Vget_low.
27641 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27643 PR tree-optimization/42719
27644 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27648 * fwprop.c (all_uses_available_at): Return false if def_set dest
27649 is a REG that is used in def_insn.
27651 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27653 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27655 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27656 Add argument names.
27658 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27660 * target.h (struct gcc_target) <secondary_reload>: Change type
27661 of last argument to secondary_reload_info *.
27663 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27666 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27667 memory references with unaligned offsets. Remove CQImode handling.
27668 (unaligned_memory_operand): Return 1 for memory references with
27669 unaligned offsets. Remove CQImode handling.
27671 2010-01-18 Richard Guenther <rguenther@suse.de>
27673 PR middle-end/39954
27674 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27677 2010-01-18 Richard Guenther <rguenther@suse.de>
27679 PR tree-optimization/42781
27680 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27681 restrict processing only if the original variable was artificial.
27683 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27685 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27686 find number of popped argument bytes.
27688 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27689 Fix the text that describes the return value for invalid insns.
27691 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27693 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27694 Clarify what 'cost of the -dependence' is. Fix quoting.
27696 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27697 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27699 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27701 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27702 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27704 2010-01-17 Richard Guenther <rguenther@suse.de>
27706 PR middle-end/42248
27707 * function.c (split_complex_args): Take a VEC to modify.
27708 (assign_parms_augmented_arg_list): Build a VEC instead of
27709 a chain of PARM_DECLs.
27710 (assign_parms_unsplit_complex): Take a VEC of arguments.
27711 Do not fixup unmodified parms.
27712 (assign_parms): Deal with the VEC.
27713 (gimplify_parameters): Likewise.
27715 2010-01-17 Richard Guenther <rguenther@suse.de>
27717 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27718 node existence check.
27719 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27720 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27721 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27722 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27723 (gimple_execute_on_growing_pred): Likewise.
27725 2010-01-17 Richard Guenther <rguenther@suse.de>
27727 PR tree-optimization/42773
27728 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27729 (compute_antic_aux): Likewise.
27730 (compute_partial_antic_aux): Likewise.
27732 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27735 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27738 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27740 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27743 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27744 Fix markup for strict argument.
27746 (TARGET_SCHED_REORDER2): Fix argument types.
27748 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27749 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27751 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27752 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27754 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27757 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27758 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27759 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27760 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27761 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27763 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27765 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27767 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27768 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27770 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27772 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27775 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27777 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27778 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27780 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27782 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27784 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27785 referring to it. Fix language.
27787 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27789 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27791 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27793 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27795 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27796 '@var{stream}. Remove stray 'and'.
27798 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27800 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27802 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27804 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27805 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27807 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27808 Fix description of return value.
27809 Rename argument "sz" to "len."
27811 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27812 Clarify meaning of 'true' return value.
27814 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27816 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27817 rep_mode versus mode_rep.
27819 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27821 (TARGET_BUILTIN_DECL): Fix name.
27823 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27825 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27827 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27829 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27831 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27833 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27836 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27837 Rename argument tm_fn to md_fn.
27839 (TARGET_OPTION_PRINT): Fix argument list.
27841 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27844 * config/i386/i386.c (ix86_fixup_binary_operands):
27845 Revert FMA4 fixup of operands.
27847 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27850 * Makefile.in (write_entries_to_file, install-plugin):
27851 Use \012 instead of \n with tr.
27853 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27855 * configure.ac (HAVE_AS_REF): New C macro.
27856 * configure: Regenerate.
27857 * config.in: Likewise.
27858 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27860 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27863 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27865 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27867 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27869 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27871 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27873 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27875 (TARGET_BINDS_LOCAL_P): Fix argument type.
27877 (TARGET_ASM_FILE_END): Use prototype.
27879 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27881 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27883 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27885 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27887 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27888 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27890 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27891 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27893 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27894 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27895 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27896 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27898 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27900 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27902 (TARGET_INIT_BUILTINS): Use prototype.
27904 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
27905 Put 'const char *' in braces. Fix parameter types.
27906 (TARGET_INVALID_CONVERSION): Fix parameter types.
27907 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
27908 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
27910 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
27913 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
27915 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
27917 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
27919 * doc/tm.texi (TARGET_HELP): Fix return type.
27921 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
27922 in braces. Fix argument types.
27924 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
27926 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
27928 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
27930 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
27931 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
27933 (TARGET_MANGLE_TYPE): Fix argument types.
27935 (TARGET_IRA_COVER_CLASSES): Use prototype.
27937 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
27939 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
27941 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
27943 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
27945 (TARGET_CALLEE_COPIES): Fix argument types.
27947 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
27949 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
27951 (TARGET_FUNCTION_VALUE): Fix argument types.
27953 (TARGET_RETURN_IN_MSB): Fix argument type.
27955 (TARGET_RETURN_IN_MEMORY): Fix argument types.
27957 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
27959 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
27961 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
27962 agree with return type.
27964 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
27966 2010-01-15 Jing Yu <jingyu@google.com>
27968 PR rtl-optimization/42691
27969 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
27970 a pseudo to a constant and are merged, and adjust comments.
27972 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
27974 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
27976 2010-01-15 Richard Guenther <rguenther@suse.de>
27978 PR middle-end/42739
27979 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
27980 labels of computed or non-local gotos to the destination.
27981 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
27982 landing pad label is the first label.
27984 2010-01-15 Richard Guenther <rguenther@suse.de>
27986 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
27988 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27991 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
27992 to allow generation of the xssqrtdp instruction on power7.
27993 (sqrtdf2_fpr): Ditto.
27995 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27997 PR middle-end/42674
27998 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
27999 functions with noreturn attribute.
28002 * varasm.c (declare_weak): Add weak attribute to decl if it
28003 doesn't have one already.
28004 (assemble_external): Only add decls to weak_decls if they also
28005 have weak attribute.
28007 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28009 * var-tracking.c (var_reg_delete): Don't delete the association
28010 between REGs and values or one-part variables if the register
28013 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28016 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28017 because its first operand is a non-localized variable.
28019 2010-01-14 Martin Jambor <mjambor@suse.cz>
28021 PR tree-optimization/42706
28022 * tree-sra.c (encountered_recursive_call): New variable.
28023 (encountered_unchangable_recursive_call): Likewise.
28024 (sra_initialize): Initialize both new variables.
28025 (callsite_has_enough_arguments_p): New function.
28026 (scan_function): Call decl and flags check only for IPA-SRA, check
28027 whether there is a recursive call and whether it has enough arguments.
28028 (all_callers_have_enough_arguments_p): New function.
28029 (convert_callers): Look for recursive calls only when
28030 encountered_recursive_call is set.
28031 (ipa_early_sra): Bail out either if
28032 !all_callers_have_enough_arguments_p or
28033 encountered_unchangable_recursive_call.
28035 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28037 * sel-sched.c: Add 2010 to copyright years.
28038 * sel-sched-ir.c: Likewise.
28039 * sel-sched-ir.h: Likewise.
28041 2010-01-14 Martin Jambor <mjambor@suse.cz>
28043 PR tree-optimization/42714
28044 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28045 constructors specially.
28047 2010-01-14 Andi Kleen <ak@linux.intel.com>
28049 * config/i386/drivers-i386.c (detect_caches_intel):
28050 Add l2sizekb parameter and fill in.
28051 (host_detect_local_cpu): Add l2sizekb, fill in.
28052 Add Atom small cache heuristic.
28054 2010-01-14 Andi Kleen <ak@linux.intel.com>
28056 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28057 Add level3 parameter and fill in.
28058 (detect_caches_intel): Handle level3 cache.
28060 2010-01-14 Andi Kleen <ak@linux.intel.com>
28062 * config/i386/drivers-i386.c (host_detect_local_cpu):
28063 Fix core duo detection.
28065 2010-01-14 Andi Kleen <ak@linux.intel.com>
28067 * config/i386/drivers-i386.c (host_detect_local_cpu):
28068 Fix Atom detection.
28070 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28072 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28073 (rs6000_variable_issue_1): this. Use...
28074 (rs6000_variable_issue): here. Reimplement. Print debug info.
28076 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28078 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28079 sel_restore_notes. Update all callers. Call reemit_notes
28082 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28084 PR rtl-optimization/42246
28085 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28088 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28090 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28091 all successors is the same as number of successors in current region.
28093 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28095 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28096 to rename is not separable. Otherwise check that its LHS is not NULL.
28098 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28100 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28102 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28104 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28105 available registers when failed to discover LHS register class.
28106 Fix indentation. Update comment.
28108 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28109 Alexander Monakov <amonakov@ispras.ru>
28111 PR rtl-optimization/42389
28112 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28114 (advance_state_on_fence): Likewise.
28115 (sel_target_adjust_priority): Print debug output only when
28116 sched_verbose >= 4, not 2.
28117 (get_expr_cost): Do not issue all unique insns on the next cycle.
28118 (fill_insns): Initialize can_issue_more from the value saved
28120 * sel-sched-ir.c (flist_add): New parameter issue_more.
28121 Init FENCE_ISSUE_MORE with it.
28122 (merge_fences): Likewise.
28123 (init_fences): Update call to flist_add.
28124 (add_to_fences, add_clean_fence_to_fences)
28125 (add_dirty_fence_to_fences): Likewise.
28126 (move_fence_to_fences): Update call to merge_fences.
28127 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28129 * sel-sched-ir.h (struct _fence): New field issue_more.
28130 (FENCE_ISSUE_MORE): New accessor macro.
28132 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28134 PR rtl-optimization/42388
28135 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28136 that have no predecessors nor successors. Do not call move_bb_info
28137 for empty blocks outside of current region.
28139 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28141 PR rtl-optimization/42294
28142 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28143 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28144 originators' originators.
28146 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28148 PR rtl-optimization/39453
28149 PR rtl-optimization/42246
28150 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28152 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28154 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28155 Alexander Monakov <amonakov@ispras.ru>
28157 PR middle-end/42245
28158 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28159 (maybe_tidy_empty_bb): ... here. Make static. Add new
28160 argument. Update all callers.
28161 (tidy_control_flow): ... and here. Recompute topological order
28162 of basic blocks in region if necessary.
28163 (sel_redirect_edge_and_branch): Change return type. Return true
28164 if topological order might have been invalidated.
28165 (purge_empty_blocks): Export and move from...
28166 * sel-sched.c (purge_empty_blocks): ... here.
28167 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28168 (maybe_tidy_empty_bb): Delete prototype.
28169 (purge_empty_blocks): Declare.
28171 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28173 PR rtl-optimization/42249
28174 * sel-sched.c (try_replace_dest_reg): When chosen register
28175 and original register is the same, do not bail out early, but
28176 still check all original insns for validity of replacing destination
28177 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28180 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28183 Port from no-undefined-overflow branch:
28184 2009-03-09 Richard Guenther <rguenther@suse.de>
28186 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28188 2010-01-14 Richard Guenther <rguenther@suse.de>
28191 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28193 2010-01-14 Ira Rosen <irar@il.ibm.com>
28195 PR tree-optimization/42709
28196 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28197 as scalar type in creation of constant vector operand.
28199 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28202 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28203 (check-parallel-%): Match `testsuite' directory component only
28206 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28208 PR translation/39521
28209 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28212 2010-01-13 Richard Guenther <rguenther@suse.de>
28214 PR tree-optimization/42730
28215 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28218 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28221 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28222 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28225 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28227 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28228 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28229 ___umulsi3_highpart.
28231 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28232 rather than schedule_insns if the pass is enabled.
28234 2010-01-13 Martin Jambor <mjambor@suse.cz>
28236 PR tree-optimization/42704
28237 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28240 2010-01-13 Martin Jambor <mjambor@suse.cz>
28242 PR tree-optimization/42703
28243 * tree-sra.c (analyze_access_subtree): Check that we can build a
28244 reference to the original data within the aggregate.
28246 2010-01-13 Richard Guenther <rguenther@suse.de>
28248 PR tree-optimization/42705
28249 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28251 2010-01-13 Richard Guenther <rguenther@suse.de>
28253 PR middle-end/42716
28254 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28256 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28259 * var-tracking.c (values_to_unmark): New variable.
28260 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28261 values_to_unmark vector. Moved body to...
28262 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28263 instead queue it into values_to_unmark vector.
28264 (vt_find_locations): Free values_to_unmark vector.
28266 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28268 * config/s390/s390.c (override_options): Set
28269 default of max-pending-list-length to 256
28271 2010-01-13 Richard Guenther <rguenther@suse.de>
28274 * tree-pass.h (PROP_gimple_lcx): New.
28275 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28276 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28277 before the final cleanup_eh.
28278 (dump_properties): Dump PROP_gimple_lcx.
28279 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28280 (tree_lower_complex_O0): Remove.
28281 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28282 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28283 tree_lower_complex, schedule TODO_update_ssa.
28284 * lto-streamer-out.c (output_function): Stream the functions
28286 * lto-streamer-in.c (input_function): Likewise.
28287 (lto_read_body): Do not override them here.
28289 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28292 * c-typeck.c (build_c_cast): Fold value cast to union type before
28293 wrapping it in a CONSTRUCTOR.
28295 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28297 PR rtl-optimization/42699
28298 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28301 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28303 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28304 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28305 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28306 SUBTARGET_WARN_UNUSED_SPEC): ... here
28307 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28309 2010-01-12 Julian Brown <julian@codesourcery.com>
28311 * config/arm/neon-schedgen.ml (Utils): Don't try to
28312 open missing module.
28313 (find_with_result): New.
28315 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28318 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28319 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28321 PR tree-optimization/42645
28322 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28323 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28324 decl_map, set processing_debug_stmt to -1 and return name without
28327 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28329 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28330 binutils version, and reword target configuration description.
28332 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28334 * config/avr/avr.h (LINKER_NAME): Remove.
28336 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28339 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28340 that support VSX, warn for -mno-altivec if vsx is not disabled,
28343 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28344 Shujing Zhao <pearly.zhao@oracle.com>
28346 PR translation/42469
28347 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28348 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28349 character between option name and help text.
28350 * c.opt (imultilib): Likewise.
28352 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28354 * lto-streamer-out.c (output_unreferenced_globals): Output static
28357 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28359 PR rtl-optimization/42621
28360 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28361 optimizing for size.
28362 (duplicate_computed_gotos): Remove now-redundant check.
28364 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28367 * configure.ac: Save and restore LDFLAGS and LIBS
28368 * configure: Regenerate.
28370 2010-01-10 Richard Guenther <rguenther@suse.de>
28372 PR middle-end/42667
28373 * builtins.c (fold_builtin_strlen): Add type argument and
28374 convert the resulting length to it.
28375 (fold_builtin_1): Adjust.
28377 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28379 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28380 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28382 (num_insns_constant_wide): Adjust for that change.
28384 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28387 * web.c (union_defs): Add used argument, to combine uses of
28388 uninitialized regs.
28389 (entry_register): Adjust type and tests of used argument.
28390 (web_main): Widen used for new use. Pass it to union_defs.
28391 * df.h (union_defs): Adjust prototype.
28393 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28396 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28397 uses in new incoming argument. Free body.
28398 (reset_debug_uses_in_loop): New.
28399 (analyze_insn_to_expand_var): Call the latter if the former found
28400 anything. Fix whitespace. Reject invalid dest overlaps before
28401 going through all insns in the loop.
28403 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28406 * haifa-sched.c (dying_use_p): Debug insns don't count.
28408 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28410 PR middle-end/42363
28411 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28412 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28413 (verify_gimple_call): Reject LHS in noreturn calls.
28415 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28419 * tree-vect-loop-manip.c (adjust_info): New type.
28420 (adjust_vec): New pointer to vector.
28421 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28422 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28423 (slpeel_update_phis_for_duplicate_loop): Use them.
28424 (slpeel_update_phi_nodes_for_guard1): Likewise.
28425 (slpeel_update_phi_nodes_for_guard2): Likewise.
28426 (slpeel_tree_peel_loop_to_edge): Likewise.
28427 (vect_update_ivs_after_vectorizer): Likewise.
28429 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28431 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28432 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28434 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28436 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28437 bogus uninitialized warning.
28439 2010-01-09 Richard Guenther <rguenther@suse.de>
28441 PR middle-end/42512
28442 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28443 the evolution is compatible with the initial condition.
28445 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28447 * gcc.c (process_command): Update copyright notice dates.
28448 * gcov.c (print_version): Likewise.
28449 * gcov-dump.c (print_version): Likewise.
28450 * mips-tfile.c (main): Likewise.
28451 * mips-tdump.c (main): Likewise.
28453 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28456 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28458 (rotlhi3_8): Delete.
28460 (rotlsi3_8): Delete.
28461 (rotlsi3_16): Delete.
28462 (rotlsi3_24): Delete.
28463 (rotl<mode>3): New.
28464 (*rotw<mode>3): New.
28465 (*rotb<mode>3): New.
28466 * config/avr/avr.c (avr_rotate_bytes): New function.
28467 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28469 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28472 * configure.ac: Modify -rdynamic check.
28473 * configure: Regenerate.
28475 2010-01-08 DJ Delorie <dj@redhat.com>
28477 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28478 register popping order.
28480 2010-01-08 Richard Guenther <rguenther@suse.de>
28483 * c.opt (fsigned-char): Also let LTO handle this option.
28484 (funsigned-char): Likewise.
28486 2010-01-07 Richard Guenther <rguenther@suse.de>
28488 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28489 (gimple_op): Likewise.
28490 (gimple_op_ptr): Likewise.
28491 (gimple_assign_set_lhs): Remove gcc_assert.
28492 (gimple_assign_set_rhs1): Likewise.
28493 (gimple_assign_set_rhs2): Likewise.
28494 (gimple_call_set_lhs): Likewise.
28495 (gimple_call_set_fn): Likewise.
28496 (gimple_call_set_fndecl): Likewise.
28497 (gimple_call_fndecl): Likewise.
28498 (gimple_call_return_type): Likewise.
28499 (gimple_call_set_chain): Likewise.
28500 (gimple_call_num_args): Likewise.
28501 (gimple_call_set_arg): Likewise.
28502 (gimple_cond_set_code): Likewise.
28503 (gimple_cond_set_lhs): Likewise.
28504 (gimple_cond_set_rhs): Likewise.
28505 (gimple_cond_set_true_label): Likewise.
28506 (gimple_cond_set_false_label): Likewise.
28507 (gimple_label_set_label): Likewise.
28508 (gimple_goto_set_dest): Likewise.
28509 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28510 (gimple_debug_bind_get_value): Likewise.
28511 (gimple_debug_bind_get_value_ptr): Likewise.
28512 (gimple_debug_bind_set_var): Likewise.
28513 (gimple_debug_bind_set_value): Likewise.
28514 (gimple_debug_bind_reset_value): Likewise.
28515 (gimple_debug_bind_has_value_p): Likewise.
28516 (gimple_return_retval_ptr): Remove gcc_assert.
28517 (gimple_return_retval): Likewise.
28518 (gimple_return_set_retval): Likewise.
28519 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28520 (safe_referenced_var_iterator): Remove.
28521 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28522 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28523 (fill_referenced_var_vec): Remove.
28524 (first_readonly_imm_use): Remove redundant gcc_assert.
28525 (phi_arg_index_from_use): Combine gcc_asserts.
28526 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28527 (first_imm_use_stmt): Remove redundant gcc_assert.
28528 * tree-cfg.c (verify_gimple_call): Verify function and chain
28529 operands. Verify arguments.
28530 (verify_types_in_gimple_stmt): Verify condition code and labels.
28532 2010-01-07 Richard Guenther <rguenther@suse.de>
28534 PR tree-optimization/42641
28535 * sese.c (rename_map_elt_info): Use the SSA name version, do
28538 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28540 PR tree-optimization/42625
28541 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28542 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28544 2010-01-07 Duncan Sands <baldrick@free.fr>
28546 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28548 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28551 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28552 note itself is not function_invariant_p.
28554 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28556 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28557 Do not add the DF_NOTE problem.
28558 * store-motion.c (execute_rtl_store_motion): Likewise.
28560 2010-01-07 Martin Jambor <mjambor@suse.cz>
28562 PR tree-optimization/42157
28563 * tree-sra.c (compare_access_positions): Stabilize sort if both
28564 accesses have integer types, return zero immediately if they are the
28567 2010-01-06 Richard Henderson <rth@redhat.com>
28569 PR middle-end/41883
28570 * haifa-sched.c (add_to_note_list): Merge into ...
28571 (concat_note_lists): ... here, and ...
28572 (unlink_other_notes, rm_other_notes): Merge into...
28573 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28574 NOTE_INSN_EPILOGUE_BEG.
28576 2010-01-06 Richard Guenther <rguenther@suse.de>
28578 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28579 not inline regular functions into always-inline functions.
28581 2010-01-06 Nick Clifton <nickc@redhat.com>
28583 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28584 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28586 (OVERRIDE_OPTIONS): Delete.
28587 (OPTIMIZATION_OPTIONS): Define.
28588 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28589 * config/rx/rx.c (rx_handle_option): Issue an error message if
28590 -mcpu=rx200 and -fpu are used together.
28591 (rx_set_optimization_options): New function. Issue an error
28592 message if an optimization attribute attempts to reset the FPU/
28593 math optimization pairing.
28594 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28595 * config/rx/rx.opt: Set the default to 32-bit doubles.
28596 * config/rx/t-rx: Add multilibs for -nofpu option.
28597 * doc/invoke.texi: Update documentation of RX options.
28599 2010-01-06 Richard Guenther <rguenther@suse.de>
28601 * tree-ssa-pre.c (name_to_id): New global.
28602 (alloc_expression_id): Simplify SSA name handling.
28603 (lookup_expression_id): Likewise.
28604 (init_pre): Zero name_to_id.
28605 (fini_pre): Free it.
28607 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28609 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28611 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28614 * config/i386/sse.md (smaxv2di3): New.
28615 (umaxv2di3): Likewise.
28616 (sminv2di3): Likewise.
28617 (uminv2di3): Likewise.
28619 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28622 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28623 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28624 (legitimize_tls_address): Likewise.
28625 (sparc_tls_referenced_p): Likewise.
28626 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28627 and adjust calls to legitimize_pic_address.
28628 (legitimate_constant_p) Use sparc_tls_referenced_p.
28629 (legitimate_pic_operand_p): Likewise.
28630 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28631 (sparc_tls_symbol_ref_1): Delete.
28632 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28633 (legitimize_tls_address): Make static, handle CONST patterns.
28634 (legitimize_pic_address): Make static, remove unused parameter and
28635 adjust recursive calls.
28636 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28637 and adjust call to legitimize_pic_address.
28638 (sparc_output_mi_thunk): Likewise.
28640 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28641 H.J. Lu <hongjiu.lu@intel.com>
28644 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28645 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28646 operands to make them signed.
28649 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28652 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28653 GTU to GT for V4SI and V2DI.
28655 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28656 (umin<mode>3): Removed.
28658 (uminv4si3): Likewise.
28660 2010-01-05 Martin Jambor <mjambor@suse.cz>
28662 PR tree-optimization/42462
28663 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28664 current_function_decl to helper functions and macros.
28666 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28669 * flags.h: Don't include real.h.
28670 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28671 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28672 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28673 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28674 * dominance.c: Update copyright.
28675 * gimple.c (walk_gimple_op): Remove inline.
28676 * tree-ssa-reassoc.c: Include real.h.
28677 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28678 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28680 2010-01-05 Nick Clifton <nickc@redhat.com>
28682 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28683 register to push into the stack frame when the accumulator has to
28684 be saved during interrupts.
28686 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28688 * doc/invoke.texi: Remove the documentation about option
28689 -Wunreachable-code.
28690 * common.opt (Wunreachable-code): Preserved for backward
28692 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28693 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28694 the backward compatibility flag section.
28696 2010-01-05 Richard Guenther <rguenther@suse.de>
28698 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28700 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28703 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28705 PR tree-optimization/42508
28706 * tree-sra.c (convert_callers): Check for recursive call
28707 by comparing cgraph nodes instead of decls.
28708 (modify_function): Call ipa_modify_formal_parameters also
28709 on all same_body aliases.
28711 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28712 cgraph nodes when checking for same_body aliases.
28714 2010-01-05 Richard Guenther <rguenther@suse.de>
28716 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28717 allocation and lookup.
28718 (get_or_alloc_expr_for_constant): Likewise.
28719 (phi_translate): Sink allocation.
28721 2010-01-04 Richard Guenther <rguenther@suse.de>
28723 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28724 a new entry only if needed.
28725 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28726 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28728 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28730 (phi_translate): Handle CONSTANTs early.
28732 2010-01-04 Martin Jambor <mjambor@suse.cz>
28734 PR tree-optimization/42398
28735 * tree-sra.c (struct access): Removed flag grp_different_types.
28736 (dump_access): Do not dump the removed flag.
28737 (sort_and_splice_var_accesses): Do not set the removed flag.
28738 (sra_modify_expr): Check for type compatibility directly.
28740 2010-01-04 Martin Jambor <mjambor@suse.cz>
28742 PR tree-optimization/42366
28743 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28744 edges with variable number of parameters.
28745 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28746 flag instead of asserting it.
28747 (ipa_read_node_info): Read uses_analysis_done flag.
28749 2010-01-04 Richard Guenther <rguenther@suse.de>
28751 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28752 iterative_hash_* as intended.
28753 (vn_reference_compute_hash): Likewise. Simplify hashing
28755 (vn_reference_lookup_2): Likewise.
28756 (vn_nary_op_compute_hash): Likewise.
28757 (vn_phi_compute_hash): Likewise.
28758 (expressions_equal_p): Remove strange code.
28759 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28760 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28761 (bitmap_insert_into_set_1): Take value-id as parameter.
28762 (add_to_value): Pass it.
28763 (bitmap_insert_into_set): Likewise.
28764 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28766 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28769 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28770 (do_self_spec): For switches with SWITCH_IGNORE set set also
28771 SWITCH_IGNORE_PERMANENTLY.
28772 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28775 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28777 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28778 tree of an unreferenced global var.
28780 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28783 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28784 GTU to GT for V4SI and V2DI.
28786 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28787 (umin<mode>3): Removed.
28789 (uminv4si3): Likewise.
28791 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28794 * collect2.c (main): Turn on trace in collect2 if -v is passed
28797 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28799 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28800 description of expression operand.
28802 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28804 * configure.ac: Add install-html to target_list for Make-hooks.
28805 * configure: Regenerate.
28806 * fortran/Make-lang.in (F95_HTMLFILES): New.
28807 (fortran.html): Use it.
28808 (fortran.install-html): New.
28809 * Makefile.in (install-html): Add lang.install-html.
28810 * java/Make-lang.in (JAVA_HTMLFILES): New.
28811 (java.html): Use it.
28812 (java.install-html): New.
28813 * objc/Make-lang.in (objc.install-html): New.
28814 * objcp/Make-lang.in (obj-c++.install-html): New.
28815 * cp/Make-lang.in (c++.install-html): New.
28816 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28817 * lto/Make-lang.in (lto.install-html): New.
28819 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28822 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28824 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28826 PR rtl-optimization/41862
28827 * store-motion.c (store_killed_in_insn, compute_store_table,
28828 remove_reachable_equiv_notes, replace_store_insn,
28829 build_store_vectors): Ignore all DEBUG_INSNs.
28831 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28834 * common.opt: Add dumpdir.
28836 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28838 (option_map): Add --dumpdir.
28840 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28842 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28844 * opts.c (decode_options): Try dump_dir_name first if
28845 dump_base_name isn't an absolute path.
28846 (common_handle_option): Handle OPT_dumpdir.
28848 * toplev.c (dump_dir_name): New.
28849 (print_switch_values): Also ignore -dumpdir.
28851 * toplev.h (dump_dir_name): New.
28853 2010-01-03 Richard Guenther <rguenther@suse.de>
28855 PR tree-optimization/42589
28856 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28857 double-word expansion of bswap32.
28859 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28861 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28862 with BLOCK_FOR_INSN.
28863 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28864 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28865 noce_process_if_block): Likewise.
28866 * gcse.c (compute_local_properties, insert_expr_in_table,
28867 insert_set_in_table, canon_list_insert, find_avail_set,
28868 pre_insert_copy_insn): Likewise.
28870 * basic-block.h (BLOCK_NUM): Move from here...
28871 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28873 2010-01-03 Richard Guenther <rguenther@suse.de>
28875 PR tree-optimization/42438
28876 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28877 contains_may_not_return_call flag.
28878 (BB_MAY_NOTRETURN): New.
28879 (valid_in_sets): Trapping nary operations are not valid
28880 in blocks that may not return.
28881 (insert_into_preds_of_block): Remove check for trapping expressions.
28882 (compute_avail): Compute also BB_MAY_NOTRETURN.
28884 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28886 * doc/invoke.texi: Add 2010 to copyright years.
28888 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28890 * config/sparc/sparc.c: Fix formatting nits.
28892 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28893 Alexander Monakov <amonakov@ispras.ru>
28895 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28897 2010-01-02 Richard Guenther <rguenther@suse.de>
28899 PR middle-end/42577
28900 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28901 (simplify_switch_using_ranges): Mark to be removed edges
28904 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28906 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28908 * collect2.c (scan_libraries): Add missing argument in call to
28911 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
28914 * config/alpha/predicates.md (aligned_memory_operand): Return false
28916 (unaligned_memory_operand): Return true for CQImode.
28917 * config/alpha/alpha.c (get_aligned_mem): Assert that location
28918 doesn not cross aligned SImode word boundary.
28920 2010-01-02 Anatoly Sokolov <aesok@post.ru>
28922 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
28924 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
28925 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
28927 2010-01-02 Richard Guenther <rguenther@suse.de>
28930 * toplev.c (compile_file): Emit LTO marker properly. Change
28931 it to __gnu_lto_v1.
28932 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
28934 2010-01-01 Richard Guenther <rguenther@suse.de>
28937 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
28939 2010-01-01 Richard Guenther <rguenther@suse.de>
28942 * c-decl.c (grokdeclarator): For zero-size arrays force
28943 structural equality checks as layout_type does.
28945 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28947 * builtins.c: Update copyright to 2010.
28949 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28952 * lto-streamer-out.c (produce_asm): Revert the last change.
28953 (copy_function): Likewise.
28955 * lto-streamer.c (lto_get_section_name): Skip any leading
28958 2010-01-01 Richard Guenther <rguenther@suse.de>
28960 PR middle-end/42559
28961 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
28965 Copyright (C) 2010 Free Software Foundation, Inc.
28967 Copying and distribution of this file, with or without modification,
28968 are permitted in any medium without royalty provided the copyright
28969 notice and this notice are preserved.