1 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
6 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
8 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call
9 to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type.
11 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
13 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
14 (openscop_print_polyhedron_matrix): New.
15 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
16 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
17 (openscop_print_pdr_powerset): New.
18 (openscop_print_powerset_matrix): New.
19 (openscop_print_scattering_function_1): New.
20 (print_scattering_function): Add support for scattering names and
22 (graphite_write_transforms): Remove.
23 (print_pdr_access_layout): Updated to support OpenScop format.
25 (openscop_print_pbb_domain): New.
26 (print_pbb_body): Added a parameter to allow indicating that pbb_body is
28 (print_pbb): Updated to call the new print_pbb_body.
29 (openscop_print_scop_context): New.
30 (print_scop_header): New.
31 (print_scop): Updated to call print_scop_header.
32 * graphite-poly.h: Document OpenScop format.
34 2010-09-30 Anatoly Sokolov <aesok@post.ru>
36 * config/cris/m32c.c (cris_memory_move_cost): New.
37 (cris_register_move_cost): Make static. Change arguments type from
38 enum reg_class to reg_class_t.
39 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
40 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
41 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
43 2010-09-30 Jakub Jelinek <jakub@redhat.com>
46 * config/i386/i386.c (ix86_gimplify_va_arg): Use
47 INTVAL (XEXP (slot, 1)) as prev_size.
49 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
52 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
53 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
55 * config/rs6000/option-defaults.h (toplevel): Change #if
56 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
57 global option changes.
59 2010-09-30 Jakub Jelinek <jakub@redhat.com>
61 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
63 PR tree-optimization/31261
64 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
65 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
67 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
70 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
71 special-casing for generators and turn into ...
72 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
73 rule, for better error messages in case of toplevel dependency
75 (genprog): Add hooks, rename to ...
76 (genprogerr): ... this, and let genprog also contain check,
78 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
79 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
80 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
82 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
83 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
85 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
86 for GMP, MPFR and MPC.
88 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
90 * config/sparc/sparc.opt (mimpure-text): Move ...
91 * config/sol2.opt: ... here.
93 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
94 * doc/invoke.texi (Option Summary, SPARC Options): Move
95 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
96 (Option Summary, Solaris 2 Options): ... here.
97 (Submodel Options, Solaris 2 Options): New menu entry.
98 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
99 (Solaris 2 Options): ... here.
101 2010-09-30 Michael Eager <eager@eagercon.com>
103 * extend.texi (interrupt_handler): Add MicroBlaze to list.
104 (save_volatiles): Describe option for MicroBlaze.
105 * invoke.texi: Add MicroBlaze Options.
106 * contrib.texi: Add acknowledgment.
107 * md.texi: Add MicroBlaze d and z constraints.
108 * install.texi: Add microblaze-*-elf.
109 * configure.ac: Add microblaze-*-* to target list.
110 * configure: Regenerate.
111 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
112 * config/microblaze/microblaze-protos.h: New.
113 * config/microblaze/crti.s: New.
114 * config/microblaze/predicates.md: New.
115 * config/microblaze/linux.h: New.
116 * config/microblaze/microblaze.md: New.
117 * config/microblaze/constraints.md: New.
118 * config/microblaze/crtn.s: New.
119 * config/microblaze/microblaze.opt: New.
120 * config/microblaze/microblaze-c.c: New.
121 * config/microblaze/t-microblaze: New.
122 * config/microblaze/microblaze.c: New.
123 * config/microblaze/microblaze.h: New.
125 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
127 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
128 parse @optional/@required and set the flags as appropriate.
130 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
132 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
134 2010-09-30 Joseph Myers <joseph@codesourcery.com>
136 * opt-functions.awk (static_var): Update comment.
137 (var_ref): Return offsetof expression or -1, not variable address.
138 * optc-gen.awk: Generate structure field initializers instead of
139 static variables. Expect -1 for missing variables instead of null
140 pointer. Add gcc_options parameters to generated functions.
141 * opth-gen.awk: Generate structure fields for static variables.
142 Add gcc_options parameters to generated functions.
143 * common.opt (optimize, optimize_size): Add variables.
144 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
145 &global_options to cl_target_option_restore.
146 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
147 &global_options to cl_optimization_restore, cl_target_option_save
148 and cl_target_option_restore.
149 (ix86_set_current_function): Pass &global_options to
150 cl_target_option_restore.
151 * config/pdp11/pdp11.h (optimize): Remove.
152 * config/rs6000/rs6000.h (optimize): Remove.
153 * config/sh/sh.h (optimize): Remove.
154 * config/xtensa/xtensa.h (optimize): Remove.
155 * coretypes.h (struct gcc_options): Declare.
156 * diagnostic.c (diagnostic_initialize): Initialize
157 context->option_state.
158 (diagnostic_report_diagnostic): Pass option_state to
160 * diagnostic.h (diagnostic_context.option_enabled): Add void *
162 (diagnostic_context.option_state): New field.
163 * final.c (final_start_function, final, final_scan_insn): Rename
164 optimize parameter to optimize_p.
165 * flags.h (optimize, optimize_size): Remove.
166 * function.c (invoke_set_current_function_hook): Pass
167 &global_options to cl_optimization_restore.
168 * gcc.c (driver_handle_option): Take gcc_options parameter.
169 Assert that it is &global_options.
170 (process_command): Pass &global_options to read_cmdline_option.
171 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
173 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
174 &global_options to set_option.
175 * opts-common.c (handle_option, handle_generated_option,
176 read_cmdline_option, set_option): Take explicit gcc_options
177 parameters. Use option_flag_var.
178 (option_flag_var): New.
179 * opts.c (common_handle_option, lang_handle_option,
180 target_handle_option): Take gcc_options parameter. Assert that it
182 (read_cmdline_options): Pass &global_options to
184 (print_filtered_help): Use option_flag_var. Pass &global_options
186 (common_handle_option): Use option_flag_var.
187 (option_enabled): Take opts parameter. Use option_flag_var.
188 (get_option_state): Take gcc_options parameter. Use
189 option_flag_var. Pass gcc_options parameter to option_enabled.
190 (enable_warning_as_error): Pass &global_options to
191 handle_generated_option.
192 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
193 (cl_option_handler_func.handler): Take gcc_options parameter.
194 (option_enabled, get_option_state, set_option, handle_option,
195 handle_generated_option, read_cmdline_option): Take gcc_options
197 * toplev.c (optimize, optimize_size): Remove.
198 (print_switch_values): Pass &global_options to option_enabled.
199 (option_affects_pch_p): Use option_flag_var. Pass &global_options
201 (general_init): Initialize global_dc->option_state.
202 * tree.c (build_optimization_node): Pass &global_options to
203 cl_optimization_save.
204 (build_target_option_node): Pass &global_options to
205 cl_target_option_save.
207 2010-09-30 Martin Jambor <mjambor@suse.cz>
209 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
210 zero sized bit-fields.
212 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
214 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
215 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
216 (c_parser_external_declaration): Use RID_AT_CLASS
217 instead of RID_CLASS.
218 (c_parser_objc_class_declaration): Same change.
219 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
220 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
221 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
222 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
223 and RID_AT_PUBLIC instead of RID_PUBLIC.
224 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
225 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
227 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
229 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
230 Add links to current providers of packages for Solaris and IRIX.
232 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
234 Merge from 'apple/trunk' branch on FSF servers.
235 * c-parser.c: Applied change originally in c-parse.in.
237 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
240 * c-decl.c (start_decl): Check for redeclaration of class name.
241 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
243 2010-09-29 Steve Ellcey <sje@cup.hp.com>
245 * config/ia64/ia64.c (ia64_builtin_decl): New.
246 (TARGET_BUILTIN_DECL): Define.
247 (ia64_builtins): New.
248 (ia64_init_builtins): Save decls in ia64_builtins.
250 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
253 * postreload.c (move2add_use_add2_insn): Use full_costs for
255 (move2add_use_add3_insn): Likewise.
256 (reload_cse_move2add): Likewise.
257 * rtlanal.c (get_full_rtx_cost): New function.
258 * rtl.h (struct full_rtx_costs): New.
259 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
260 costs_add_n_insns): New inline functions.
261 (get_full_rtx_cost): Declare.
264 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
265 invariants. Check for reg_equiv_invariant.
266 (reload): Assert that spilled_pseudos is empty when returning.
268 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
270 * config/i386/mingw32.h (TARGET_64BIT): replaced by
271 TARGET_64BIT_DEFAULT in #if check.
273 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
275 * varasm.c (assemble_alias): Add error message for
278 2010-09-29 Mike Stump <mikestump@comcast.net>
280 * config/darwin.h (flag_mkernel): Remove.
281 (flag_apple_kext): Likewise.
283 2010-09-29 Joseph Myers <joseph@codesourcery.com>
284 Jack Howarth <howarth@bromo.med.uc.edu>
286 * config/darwin.opt (undefined): Add.
288 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
290 * configure.ac: Add --enable-indirect-function option.
291 * config.gcc: Add default_gnu_indirect_function.
292 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
293 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
294 * varasm.c (do_assemble_alias): Adjust for macto name change.
295 * configure: Rebuilt.
296 * doc/install.texi: Document --enable-indirect-function.
298 2010-09-29 Joseph Myers <joseph@codesourcery.com>
300 * doc/options.texi (Variable, Var, Init): Update documentation
301 without reference to VarExists.
303 * common.opt, config/i386/i386.opt, config/linux.opt,
304 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
307 2010-09-29 Joseph Myers <joseph@codesourcery.com>
309 * optc-gen.awk: Generate global_options initializer instead of
310 individual variables. Add x_ prefix to names of structure
312 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
313 names of structure members.
314 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
315 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
316 * doc/tm.texi: Regenerate.
317 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
318 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
319 * c-parser.c (disable_extension_diagnostics,
320 restore_extension_diagnostics): Update names of cpp_options
322 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
323 * common.opt (fcompare-debug-second): Don't use Var.
324 * config/alpha/alpha.h (target_flags): Remove.
325 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
326 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
327 * config/bfin/bfin.h (target_flags): Remove.
328 * config/cris/cris.h (target_flags): Remove.
329 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
330 cl_target_option members.
331 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
332 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
333 ix86_can_inline_p): Update names of cl_target_option members.
334 * config/i386/i386.h (ix86_isa_flags): Remove.
335 * config/lm32/lm32.h (target_flags): Remove.
336 * config/mcore/mcore.h (mcore_stack_increment): Remove.
337 * config/mcore/mcore.md (addsi3): Remove extern declaration of
338 flag_omit_frame_pointer.
339 * config/mep/mep.h (target_flags): Remove.
340 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
341 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
342 * config/mmix/mmix.h (target_flags): Remove.
343 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
344 flag_expensive_optimizations): Remove.
345 * config/s390/s390.h (flag_pic): Remove.
346 * config/score/score-conv.h (target_flags): Remove.
347 * config/sh/sh.h (sh_fixed_range_str): Remove.
348 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
349 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
350 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
351 * diagnostic.c (diagnostic_initialize): Update names of
352 diagnostic_context members.
353 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
355 (diagnostic_report_warnings_p): Update for new names.
356 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
357 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
358 HARD_FRAME_POINTER_IS_ARG_POINTER.
359 * flags.h (flag_compare_debug): Declare.
360 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
361 * opts.c (flag_compare_debug): Define.
362 (common_handle_option): Update names of diagnostic_context
363 members. Handle -fcompare-debug-second.
364 (fast_math_flags_struct_set_p): Update names of cl_optimization
366 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
367 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
368 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
369 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
370 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
371 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
372 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
373 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
374 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
376 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
378 * config/picochip/picochip.c (picochip_output_internal_label):
379 This function can now be called for debug CFI labels, which can come in
380 the middle of a vliw instruction. Postpone until end of vliw.
382 2010-09-29 Richard Guenther <rguenther@suse.de>
384 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
385 (DECL_FILE_SCOPE_P): Use it.
386 (TYPE_FILE_SCOPE_P): New macro.
388 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
390 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
391 a CPP_NAME which is a reserved word, clearly separate cases for
392 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
394 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
396 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
397 token->value with the canonical spelling. Do exactly like C and
398 C++ and leave it as it is.
400 2010-09-28 Richard Henderson <rth@redhat.com>
402 * config/alpha/alpha.c (alpha_builtins): New.
403 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
404 (alpha_builtin_function): New.
405 (alpha_add_builtins, alpha_init_builtins): Use it.
407 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
409 * doc/standards.texi (Standards): Expanded the section on
410 Objective-C and Objective-C++.
412 2010-09-28 DJ Delorie <dj@redhat.com>
415 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
418 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
420 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
421 attributes on methods.
422 (c_parser_objc_method_definition): Handle attributes.
423 (c_parser_objc_methodproto): Likewise.
424 (c_parser_objc_maybe_method_attributes): New.
425 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
426 missing definition, similar to that in ObjC++.
428 2010-09-28 Richard Henderson <rth@redhat.com>
430 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
431 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
432 (CONFIG_SJLJ_EXCEPTIONS): Remove.
433 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
434 (STACK_CHECK_PROTECT): Likewise.
435 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
436 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
437 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
438 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
439 (dwarf2out_assembly_start): Likewise.
440 * except.c (init_eh): Use targetm.except_unwind_info.
441 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
442 (output_one_function_exception_table): Likewise.
443 * final.c: Unconditionally include dwarf2out.h.
444 (final_start_function): Unconditionally call dwarf2out routines.
445 (final_end_function, final_scan_insn): Likewise.
446 * function.c (expand_function_end): Use targetm.except_unwind_info.
447 * opts.c (decode_options): Use targetm.except_unwind_info.
448 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
449 * target.def (debug_unwind_info, except_unwind_info): New.
450 * target.h (enum unwind_info_type): New.
451 * targhooks.c (default_debug_unwind_info): New.
452 (default_except_unwind_info): New.
453 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
454 * targhooks.h: Declare them.
455 * tree-tailcall.c: Include "target.h"
456 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
457 * Makefile.in (tree-tailcall.o): Update.
458 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
459 (lhd_gcc_personality): Likewise.
461 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
462 (TARGET_EXCEPT_UNWIND_INFO): New.
463 (DWARF2_UNWIND_INFO): Update.
464 (TARGET_DEBUG_UNWIND_INFO): New.
465 * doc/tm.texi: Rebuild.
467 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
468 targetm.except_unwind_info.
470 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
471 (arm_except_unwind_info): New.
472 (arm_compute_func_type): Use it.
473 (arm_expand_prologue, thumb_pushpop): Likewise.
474 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
475 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
476 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
477 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
478 (DWARF2_UNWIND_INFO): Remove.
479 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
480 (ARM_EABI_UNWIND_TABLES): Remove.
482 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
483 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
484 (ia64_except_unwind_info): New.
485 (ia64_output_function_prologue): Use it.
486 (ia64_add_bundle_selector_before): Likewise.
487 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
488 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
489 (TARGET_UNWIND_INFO): Remove.
491 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
493 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
495 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
496 (c_parser_objc_protocol_definition): Likewise.
497 (c_parser_external_declaration): Provide dummy attribute arguments.
498 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
499 (c_parser_objc_class_definition): Handle attributes.
500 (c_parser_objc_protocol_definition): Likewise.
502 2010-09-28 Tobias Burnus <burnus@net-b.de>
506 * toplev.h (save_decoded_options, save_decoded_options_count):
507 New global variables.
508 * toplev.c (save_decoded_options, save_decoded_options_count):
511 2010-09-28 Ian Lance Taylor <iant@google.com>
513 * config/i386/i386.c (ix86_supports_split_stack): Test
514 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
515 dwarf2out_do_cfi_asm.
517 2010-09-28 Ian Lance Taylor <iant@google.com>
520 * opts.c (decode_options): Don't test whether the target supports
521 split stack if flag_split_stack == 0.
523 2010-09-28 Jan Hubicka <jh@suse.cz>
525 * builtin-attrs.def (ATTR_LEAF): New attribute.
526 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
527 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
528 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
529 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
530 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
531 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
532 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
533 * sync-builtins.def: Annotate all builtins by leaf.
534 * omp-builtins.def: Annotate all builtins by leaf.
535 * builtins.def: Annotate relevant builtins with leaf attribute.
536 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
537 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
540 2010-09-28 Jan Hubicka <jh@suse.cz>
542 * tree-ssa-ccp.c (fold_ctor_reference): New function.
543 (fold_const_aggregate_ref): Use it.
544 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
545 into external static.
547 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
550 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
551 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
552 (ix86_solaris_return_in_memory): Remove.
553 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
554 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
555 (TARGET_SUBTARGET_DEFAULT): Redefine.
556 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
557 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
558 (TARGET_SUBTARGET_DEFAULT): Redefine.
559 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
561 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
563 2010-09-29 Alan Modra <amodra@gmail.com>
566 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
567 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
568 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
570 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
571 (rs6000_emit_prologue): Don't just create frame save info for r2,
574 2010-09-28 Richard Henderson <rth@redhat.com>
576 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
577 when 8 bytes are requested.
579 2010-09-28 Tristan Gingold <gingold@adacore.com>
581 * config/avr/avr.c (expand_prologue): Set
582 current_function_static_stack_size.
584 2010-09-28 Tristan Gingold <gingold@adacore.com>
586 * config/alpha/alpha.md: Change the initial condition of the
589 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
591 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
592 Split from *avx_<maxmin:code><mode>3.
593 (*avx_<smaxmin:code><mode>3): Ditto.
594 * config/i386/i386.md (maxmin): Remove code iterator.
596 2010-09-27 Ian Lance Taylor <iant@google.com>
598 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
599 requires assembler support for CFI directives.
601 2010-09-27 Richard Henderson <rth@redhat.com>
603 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
605 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
607 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
608 that AFTER is not in the range FROM..TO, inclusive.
610 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
611 Bernd Schmidt <bernds@codesourcery.com>
613 PR rtl-optimization/45792
614 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
615 If not all insns are to be merged, for each edge, stash the
616 next candidate after the to-be-merged insns before doing the
617 merge, and use them for the retry at the new insertion point.
618 Handle CC0 targets when retrying.
620 2010-09-27 Ian Lance Taylor <iant@google.com>
622 * common.opt (fsplit-stack): New option.
623 * opts.c (decode_options): Set flag_split_stack to final value.
624 * target.def (supports_split_stack): New hook.
625 * gcc.c (STACK_SPLIT_SPEC): Define.
626 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
627 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
628 (Code Gen Options): Document -fsplit-stack.
629 * doc/extend.texi (Function Attributes): Mention no_split_stack.
630 (Function Attributes): Document no_split_stack.
631 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
632 TARGET_SUPPORTS_SPLIT_STACK.
633 * doc/tm.texi: Rebuild.
634 * function.c (thread_prologue_and_epilogue_insns): If
635 flag_split_stack, add split stack prologue.
636 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
637 * varasm.c (saw_no_split_stack): New static variable.
638 (assemble_start_function): Set saw_no_split_stack if the function
639 has the no_split_stack attribute.
640 (file_end_indicate_split_stack): New function.
641 * output.h (file_end_indicate_split_stack): Declare.
642 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
644 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
646 * config/i386/i386.c (ix86_option_override_internal): Don't set
647 expand_builtin_va_start to NULL if -fsplit-stack.
648 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
650 (ix86_va_start): If -fsplit-stack, get overflow pointer from
651 scratch register set by prologue.
652 (ix86_code_end): If -fsplit-stack, call
653 file_end_indicate_split_stack.
654 (ix86_supports_split_stack): New static function.
655 (SPLIT_STACK_AVAILABLE): Define.
656 (split_stack_prologue_scratch_regno): New static function.
657 (split_stack_fn): New static variable.
658 (ix86_expand_split_stack_prologue): New function.
659 (ix86_live_on_entry): New static function.
660 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
661 (output_pic_addr_const): Likewise.
662 (i386_asm_output_addr_const_extra): Likewise.
663 (ix86_expand_call): Change return type to rtx. Return the new
665 (TARGET_SUPPORTS_SPLIT_STACK): Define.
666 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
667 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
668 (split_stack_prologue, split_stack_return): New insns.
669 (split_stack_space_check): New insn.
670 * config/i386/i386.h (struct machine_function): Add
671 split_stack_varargs_pointer field.
672 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
673 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
674 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
675 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
676 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
678 (ix86_expand_call): Update declaration.
680 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
682 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
683 code. Added byref, which was missing in the list of codes.
684 Explain that enumeration values are encoded as the integer type
685 that the compiler uses to store them. Explain and make examples
686 of how 'const' interacts with pointers, and the complication of
687 the encoding of 'const char *'.
688 (Legacy type encoding): New subsection, explaining that GCC emits
689 incorrect type encodings for the NeXT runtime for compatibility
691 (@@encode): New subsection, explaining @encode and particularly
692 that protocol qualifiers are not recognized inside an @encode()
694 (Method signatures): New subsection, explaining how method
695 signatures are encoded.
697 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
699 Merge from 'apple/trunk' branch on FSF servers. Removed small
700 change in build_conditional_expr that had been added when fixing
701 PR objc/27377 and which did the same check in a less complete way.
703 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
706 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
707 looking for objective-c common pointer types.
709 2005-06-22 Ziemowit Laski <zlaski@apple.com>
712 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
713 use their ObjC common type.
715 2010-09-27 Richard Guenther <rguenther@suse.de>
717 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
719 2010-09-27 Jie Zhang <jie@codesourcery.com>
721 * print-tree.c (print_node): Print in-constant-pool.
723 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
725 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
726 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
727 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
728 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
730 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
732 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
733 from pro_epilogue_adjust_stack_<mode>_{1,2}.
734 (pro_epilogue_adjust_stack_<mode>_add): Rename from
735 pro_epilogue_adjust_stack_<mode>_3.
736 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
737 renamed pro_epilogue_adjust_stack_{si,di}_add.
738 (ix86_expand_prologue): Use indirect functions. Update for renamed
739 pro_epilogue_adjust_stack_{si,di}_sub.
741 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
743 * config/i386/i386.md (movmsk_df): New insn.
744 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
745 sequence for TARGET_SSE_MATH.
747 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
749 * config/mips/mips.c (mips_builtin_decls): Declare.
750 (mips_init_builtins): Store function declarations in
752 (mips_builtin_decl): New function.
753 (TARGET_BUILTIN_DECL): Define.
755 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
756 Richard Henderson <rth@redhat.com>
758 * config/i386/cygwin.asm: Include auto-host.h.
759 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
760 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
761 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
762 alignment code from the 64-bit path. Use gas local labels.
763 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
764 from _di_2. Remove the useless constant integer argument.
765 (pro_epilogue_adjust_stack_<mode>_3): New.
766 (allocate_stack_worker_probe_<mode>): Macroize from
767 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
768 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
769 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
770 (__chkstk_ms): New function.
771 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
772 * gcc/config/i386/t-interix: Likewise.
773 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
774 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
775 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
776 * configure, config.in: Rebuild.
778 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
780 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
781 statements because of the return slot optimization.
783 2010-09-25 Anatoly Sokolov <aesok@post.ru>
785 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
786 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
787 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
788 (class_likely_spilled_p): Rename to...
789 (avr_class_likely_spilled_p): ...this. Make static. Change argument
792 2010-09-24 Jan Hubicka <jh@suse.cz>
794 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
795 (lto_symtab_resolve_symbols): Set it.
796 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
797 store resolution field in cgraph/varpool.
798 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
799 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
800 (cgraph_dump_node): Drop used_from_object_file.
801 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
802 (cgraph_function_body_availability): Use decl_replaceable_p.
803 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
804 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
805 cgraph_used_from_object_file_p.
806 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
807 cgraph_used_from_object_file_p.
808 (resolution_used_from_other_file_p): New functoin.
809 (cgraph_used_from_object_file_p): New predicate.
810 * cgraph.h: Include plugin-api.h
811 (struct cgraph_local_info): Remove used_from_object_file.
812 (struct cgraph_node): Add resolution field.
813 (struct varpool_node): Likewise; remove used_from_object_file;
814 reove const_value_known.
815 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
816 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
817 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
818 varpool_used_from_object_file_p): Declare.
819 (varpool_get_node, varpool_extra_name_alias): Update prototype.
820 * tree.h (DECL_REPLACEABLE_P): Remove.
821 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
822 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
823 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
824 input_overwrite_node, input_node, input_varpool_node): Stream
826 * expr.c (expand_expr_real_1): Use const_value_known_p
827 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
829 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
830 (function_and_variable_visibility): Set resolution for local vars
831 and functions; use varpool_used_from_object_file_p.
832 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
834 (default_binds_local_p_1): Use resolutoin info.
835 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
836 * varpool.c (varpool_get_node): Constify.
837 (const_value_known_p): Do not use vnode->const_value_known;
838 use decl_replaceable_p.
839 (varpool_finalize_decl): Do not set const_value_known.
840 (cgraph_variable_initializer_availability): Use decl_replaceable_p
841 (varpool_extra_name_alias): Return new node.
842 (varpool_used_from_object_file_p): New function.
844 2010-09-24 Richard Henderson <rth@redhat.com>
846 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
847 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
848 (do_spill): Use REG_CFA_OFFSET.
849 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
851 (ia64_expand_epilogue): Likewise.
852 (process_set): Split into ...
853 (process_cfa_adjust_cfa): this,
854 (process_cfa_register): this,
855 (process_cfa_offset): and this new function.
856 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
857 instead of REG_FRAME_RELATED_EXPR.
859 2010-09-24 Olivier Hainque <hainque@adacore.com>
861 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
863 2010-09-24 Jan Hubicka <jh@suse.cz>
865 * doc/extend.texi: (attribute leaf): Document.
866 * tree.c (local_define_builtin): Handle ECF_LEAF.
867 (build_common_builtin_nodes): Set ECF_LEAF where needed.
868 * tree.h (ECF_LEAF): New.
869 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
870 overwrittable and unavailable functions.
871 (ipa_init): Put all_module_statics into optimization_summary_obstack.
872 (copy_global_bitmap): Do not copy all_module_statics.
873 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
874 (propagate): Handle overwritable and unavailable leaf functions;
875 initialize global info for overwritable and unavailable leaf functions;
876 do not free all module statics.
877 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
879 * calls.c (flags_from_decl_or_type): Handle leaf.
880 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
883 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
885 * gengtype.c: Reindented.
886 * gengtype.h: Reindented.
887 * gengtype-parse.c: Reindented.
889 2010-09-24 Jan Hubicka <jh@suse.cz>
891 PR tree-optimization/45738
892 PR tree-optimization/45741
893 * expr.c (string_constant): Allow CONST_DECL too;
894 check that DECL_INITIAL is set.
895 * varpool.c (const_value_known_p): Only look into VAR_DECL
898 2010-09-24 Joseph Myers <joseph@codesourcery.com>
900 * common.opt (undef): New.
902 2010-09-24 Jakub Jelinek <jakub@redhat.com>
905 * rtl.h (enum global_rtl_index): Add
906 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
907 (LAST_VIRTUAL_POINTER_REGISTER): Define.
908 (virtual_preferred_stack_boundary_rtx,
909 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
910 (LAST_VIRTUAL_REGISTER): Increase by one.
911 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
912 instead of LAST_VIRTUAL_REGISTER.
913 * function.c (instantiate_new_reg): Handle
914 virtual_preferred_stack_boundary_rtx.
915 * emit-rtl.c (init_virtual_regs): Handle
916 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
917 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
918 * explow.c (round_push): If crtl->preferred_stack_boundary
919 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
920 virtual_preferred_stack_boundary_rtx alignment instead of
921 crtl->preferred_stack_boundary alignment.
922 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
923 macros. Never decrease crtl->preferred_stack_boundary,
924 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
925 instead of PREFERRED_STACK_BOUNDARY. Don't modify
926 stack_pointer_delta in dynamic allocation, even when size
928 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
930 * print-rtl.c (print_rtx): Handle
931 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
932 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
933 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
934 * config/frv/frv.c (frv_emit_movsi): Likewise.
935 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
936 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
940 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
943 * calls.c (expand_call): Make sure that all variable sized
944 adjustments are multiple of preferred stack boundary after
947 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
948 Dominique Dhumieres <dominiq@lps.ens.fr>
951 * gcc/config/darwin-driver.c (darwin_default_min_version):
952 Adjust size passed to memcpy in two places.
954 2010-09-24 Richard Guenther <rguenther@suse.de>
956 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
957 Make sure to not call set_type_context with error_mark_node.
958 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
960 2010-09-24 Richard Guenther <rguenther@suse.de>
962 * Makefile.in (OBJS-onestep): Remove.
963 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
964 (libbackend.a): Remove onestep support.
965 (libbackend.o): Remove.
966 * configure.ac (--enable-intermodule): Remove.
967 * configure: Regenerate.
969 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
971 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
972 reaching the end of a block if it occurs at a DEBUG_INSN.
974 2010-09-09 Tristan Gingold <gingold@adacore.com>
977 * config/vms/vms-crt0-64.c: Removed.
978 * config/vms/vms-crt0.c: Removed.
979 * config/vms/vms-psxcrt0-64.c: Removed.
980 * config/vms/vms-psxcrt0.c: Removed.
981 * config/vms/vms-ucrt0.c: New file.
982 * config/vms/t-vms64: Removed.
983 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
984 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
985 * config.gcc (alpha-dec-vms): Use t-vms.
987 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
989 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
990 underfull hbox in DVI output.
991 (-fobjc-class-cxx-cdtors): Same change.
992 (-fobjc-exceptions): Tidied up documentation. Explain what the
993 option does, but moved the (lenghty) description of the exception
994 syntax into objc.texi.
995 (-fobjc-gc): Explain that the option is not useful with the GNU
997 (-fzero-link): Explain that the GNU runtime always works in
999 * doc/objc.texi: All sections: simplified @node declarations
1000 removing specification of next, previous, up node.
1001 (Objective-C): Updated introduction.
1002 (Garbage Collection): Updated. The bohem-gc library is now
1003 included in gcc itself. Mention that this section only applies to
1004 the GNU Objective-C runtime.
1005 (compatibility_alias): Small tidy up.
1006 (Exceptions): New section mostly containing text previously in the
1007 description of the -fobjc-exception command-line option.
1008 (Synchronization): Same.
1010 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1012 * config/i386/i386.md (ix86_code_end): Move the initialization of
1013 xops array near the consumer. Use AX_REG and SP_REG instead of
1014 numerical constants.
1016 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1018 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1019 method [methodname]' for an Objective-C method instead of the less
1020 satisfactory 'too many arguments to function' (with no method name).
1022 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1024 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1025 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1026 (execute_update_addresses_taken): Remove parameter. Execute the
1027 optimization unconditionally.
1028 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1029 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1030 if TODO_update_address_taken is set.
1033 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1035 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1036 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1037 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1038 (arm_output_addr_const_extra): Make static.
1040 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1042 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1043 define as unspec_volatile.
1044 ("nops"): Define as unspec_volatile. Use fputs to write to
1045 asm_out_file directly. Output NOPs on separate lines using while loop.
1046 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1047 asm_out_file directly. Output NOPs on separate lines using while loop.
1049 2010-09-23 Richard Guenther <rguenther@suse.de>
1051 PR tree-optimization/45565
1052 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1053 Make sure to adjust the fndecl before replacing the stmt.
1055 2010-09-23 Richard Guenther <rguenther@suse.de>
1058 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1059 gimplifying MEM_REF.
1061 2010-09-23 Alan Modra <amodra@gmail.com>
1063 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1064 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1066 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1068 PR rtl-optimization/44374
1069 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1070 * df-core.c (df_set_bb_dirty): Set it.
1071 * ifcvt.c (find_memory): Remove function.
1072 (dead_or_predicable): Use can_move_insns_across.
1073 * df.h (can_move_insns_across): Declare function.
1074 * cfgcleanup.c (block_was_dirty): New static variable.
1075 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1076 than df_get_bb_dirty.
1077 (try_head_merge_bb): New static function.
1078 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1080 * df-problems.c: Include "target.h"
1081 (df_simulate_find_uses): New static function.
1082 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1083 (find_memory, find_memory_store): New static functions.
1084 (can_move_insns_across): New function.
1085 * Makefile.in (df-problems.o): Update dependencies.
1087 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1090 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1091 is specified and the suffix of the file isn't ".c".
1092 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1094 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1096 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1097 * doc/cppopts.texi: Fix markup of index entry.
1098 * doc/extend.texi (Constructing Calls): Fix markup of
1099 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1100 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1101 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1103 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1105 (C Dialect Options, C++ Dialect Options, Warning Options)
1106 (Debugging Options, Spec Files, Darwin Options)
1107 (i386 and x86-64 Options, MIPS Options)
1108 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1109 index entries, avoid abbreviations, allow URLs to wrap, avoid
1110 long lines, avoid overlong pages from long @itemx lists.
1111 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1112 * doc/standards.texi (Standards): Likewise.
1113 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1115 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1117 * opts-common.c (prune_options): Make static. Work with decoded
1119 (decode_cmdline_options_to_array): Call prune_options. Don't
1120 resize option array here.
1121 * opts.h (prune_options): Remove prototype.
1122 * gcc.c (process_command): Take decoded options; don't call
1123 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1124 (main): Call decode_cmdline_options_to_array here instead of
1125 prune_options. Update call to process_command.
1126 * config/darwin-driver.c: Include opts.h.
1127 (darwin_default_min_version): Work with decoded options. Don't
1128 handle -b or -V here.
1129 * config/darwin.h (darwin_default_min_version): Update prototype.
1130 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1131 darwin_default_min_version.
1132 * config/i386/cygwin.h (mingw_scan): Update prototype.
1133 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1134 * config/i386/cygwin1.c: Include opts.h.
1135 (mingw_scan): Work with decoded options.
1136 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1137 * config/t-darwin (darwin-driver.o): Update dependencies.
1139 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1141 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1142 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1143 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1144 -force-link, -force-link=, -language, -language=,
1145 -library-directory, -library-directory=, -no-canonical-prefixes,
1146 -no-standard-libraries, -no-warnings, -optimize, -output,
1147 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1148 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1149 -print-file-name=, -print-libgcc-file-name,
1150 -print-multi-directory, -print-multi-lib,
1151 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1152 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1153 -profile, -save-temps, -shared, -specs, -specs=, -static,
1154 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1156 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1157 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1159 (cc1_options): Correct specs for passing down --help,
1160 --target-help and --help=*. Add spec for passing down --version.
1161 (struct option_map, option_map, target_option_translations,
1162 translate_options): Remove.
1163 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1164 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1165 OPT_fhelp_ and OPT_ftarget_help.
1166 (process_command): Don't call translate_options. Call
1167 decode_cmdline_options_to_array before checking for
1168 -no-canonical-prefixes using decoded options.
1169 * opts-common.c (tm.h): Update comment on #include.
1170 (find_opt): Allow abbreviations of long options.
1171 (struct option_map, option_map): New.
1172 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1174 (target_option_translations): New.
1175 (decode_cmdline_options_to_array): Handle
1176 TARGET_OPTION_TRANSLATE_TABLE in driver.
1177 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1178 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1180 2010-09-22 Richard Guenther <rguenther@suse.de>
1182 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1183 only if we inlined something. Block compaction and conditional
1184 folding are done by cfg cleanup. Schedule update-address-taken.
1185 (tree_function_versioning): Remove redundant call to number_blocks.
1186 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1187 folding is done by cfg cleanup.
1188 * passes.c (init_optimization_passes): Remove update-address-taken
1189 pass after IPA inlining.
1191 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1193 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1194 to update conditions. Fix reg_mode[] check.
1196 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1198 * config/picochip/picochip.md (movhicc): Use expand to check whether
1199 movhicc is available and split it after reload.
1201 2010-09-22 Richard Guenther <rguenther@suse.de>
1203 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1205 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1206 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1207 (pass_cleanup_cfg): Likewise.
1208 (execute_fixup_cfg): Cleanup.
1209 * tree-pass.h (pass_cleanup_cfg): Remove.
1211 2010-09-22 Martin Jambor <mjambor@suse.cz>
1213 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1214 builtins if it is true.
1215 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1218 2010-09-22 Martin Jambor <mjambor@suse.cz>
1220 * tree-sra.c (struct access): New field grp_no_warning.
1221 (create_access_replacement): Set TREE_NO_WARNING according to
1223 (create_artificial_child_access): Use build_ref_for_model and set
1224 grp_no_warning if build_user_friendly_ref_for_offset fails.
1225 (propagate_subaccesses_across_link): Likewise.
1227 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1230 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1233 2010-09-22 Tristan Gingold <gingold@adacore.com>
1235 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1237 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1239 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1240 * config/i386/i386.c (decide_alg): Update for rename.
1242 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1244 PR rtl-optimization/45739
1245 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1246 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1248 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1250 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1251 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1253 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1254 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1256 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1259 * c-parser.c (c_parser_objc_method_definition): Check the return
1260 value of objc_start_method_definition and if false is returned,
1261 parse the method definition but emit no code.
1263 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1266 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1267 call objc_get_interface_ivars ().
1269 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1272 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1273 static chain-register is used for 64-bit.
1275 2010-09-21 Richard Guenther <rguenther@suse.de>
1277 * dwarf2out.c (is_cu_die): New function.
1278 (add_pubtype): Use it.
1279 (gen_subprogram_die): Likewise.
1280 (gen_struct_or_union_type_die): Likewise.
1281 (dwarf2out_finish): Likewise.
1282 (comp_unit_die): Rename to ...
1283 (single_comp_unit_die): ... this.
1284 (comp_unit_die): New function lazily constructing and
1285 returning single_comp_unit_die.
1286 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1287 base_type_die, subrange_type_die, modified_type_die,
1288 lower_bound_default, add_bound_info, add_prototyped_attribute,
1289 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1290 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1291 force_decl_die, gen_namespace_die, dwarf2out_decl,
1292 dwarf2out_start_source_file, dwarf2out_end_source_file,
1293 prune_unused_types, dwarf2out_finish): Use it.
1294 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1295 the global list of translation-unit decls.
1296 (dwarf2out_init): Do not create single_comp_unit_die here.
1297 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1299 2010-09-21 Richard Guenther <rguenther@suse.de>
1301 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1304 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1306 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1307 (qhs_extenddi_cstr): Likewise.
1308 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1309 them for the source operand.
1311 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1313 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1314 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1315 (ix86_split_ashr): Ditto.
1316 (ix86_split_lshr): Ditto.
1318 2010-09-21 Richard Guenther <rguenther@suse.de>
1320 PR tree-optimization/45580
1321 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1323 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1324 virtuals fold the call into a regular indirect one.
1326 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1328 PR rtl-optimization/42775
1329 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1330 scheduling is enabled.
1332 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1334 PR rtl-optimization/45728
1335 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1336 gen_lowpart_common first and if that fails, force_reg first
1337 before calling gen_lowpart.
1340 * cfgexpand.c (expand_one_stack_var_at): Use
1341 crtl->max_used_stack_slot_alignment as max_align, instead
1342 of maximum of that and PREFERRED_STACK_BOUNDARY.
1343 Don't call update_stack_alignment.
1345 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1347 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1348 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1349 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1350 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1351 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1352 (build_nonstandard_integer_type): Likewise.
1353 (build_range_type_1): New function, built from...
1354 (build_range_type): ...this. Call build_range_type_1.
1355 (build_nonshared_range_type): New function.
1356 (build_array_type_1): New function, built from...
1357 (build_array_type: ...this. Call build_array_type_1.
1358 (build_nonshared_array_type): New function.
1359 * tree.h (build_nonshared_range_type): Declare.
1360 (build_nonshared_array_type): Likewise.
1362 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1364 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1365 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1366 (arm_class_likely_spilled_p): New function.
1368 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1370 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1372 (ix86_split_ashl): Ditto.
1373 (ix86_split_ashr): Ditto.
1374 (ix86_split_lshr): Ditto.
1375 (ix86_adjust_counter): Ditto.
1377 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1379 * c-family/c-common.h (constant_string_class): Documented with
1380 comment identical to the one already in c-common.c.
1382 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1384 * dwarf2out.c (any_cfis_emitted): New static variable.
1385 (add_fde_cfi): Set it.
1386 (dwarf2out_frame_debug): Clear it before processing,
1387 if it is set afterwards, flush any queued reg saves.
1390 * dwarf2out.c (add_accessibility_attribute): Assume
1391 DW_ACCESS_private as the default for dwarf_version > 2
1392 and DW_TAG_class_type parent.
1393 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1394 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1396 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1399 * arm.md (arm_movt): Only enable on machines with MOVT.
1401 2010-09-20 Jie Zhang <jie@codesourcery.com>
1403 * config/arm/arm.c (arm_address_offset_is_imm): New.
1404 (arm_early_store_addr_dep): New.
1405 (arm_early_load_addr_dep): New.
1406 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1407 (arm_early_load_addr_dep): Declare.
1408 (arm_address_offset_is_imm): Declare.
1409 * config/arm/cortex-m4.md: New file.
1410 * config/arm/cortex-m4-fpu.md: New file.
1411 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1412 (attr generic_sched): Exclude cortexm4.
1413 (attr generic_vfp): Exclude cortexm4.
1415 2010-09-20 Richard Guenther <rguenther@suse.de>
1418 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1420 2010-09-20 Jan Hubicka <jh@suse.cz>
1422 PR tree-optimize/45605
1423 * cgraph.h (const_value_known_p): Declare.
1424 (varpool_decide_const_value_known): Remove.
1425 * tree-ssa-ccp.c (get_base_constructor): Use it.
1426 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1427 * expr.c (string_constant): Likewise.
1428 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1429 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1430 function_and_variable_visibility): Likewise.
1431 * gimplify.c (gimplify_call_expr): Likewise.
1432 * gimple-fold.c (get_symbol_constant_value): Likewise.
1433 * varpool.c (varpool_decide_const_value_known): Replace by...
1434 (const_value_known_p): ... this one; handle other kinds of DECLs
1435 too and work for automatic vars.
1436 (varpool_finalize_decl): Use const_value_known_p.
1438 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1441 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1443 2010-09-20 Richard Guenther <rguenther@suse.de>
1445 PR tree-optimization/45705
1446 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1448 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1450 PR rtl-optimization/45695
1451 * combine.c (try_combine): When splitting a two set pattern,
1452 make sure the pattern which will be put into i2 doesn't use REGs
1453 or MEMs set by insns in between i2 and i3.
1455 2010-09-19 Jan Hubicka <jh@suse.cz>
1458 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1459 processing same node twice.
1461 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1463 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1464 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1465 (bfin_class_likely_spilled_p): New function
1467 2010-09-19 Ira Rosen <irar@il.ibm.com>
1469 PR tree-optimization/45714
1470 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1471 created in vectorizable_call instead of the original statement in
1474 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1476 * config/i386/i386-protos.h (split_double_mode): New prototype.
1477 (split_di, split_ti): Remove prototypes.
1478 * config/i386/i386.c (split_double_mode): New function.
1479 (split_di, split_ti): Remove.
1480 (ix86_expand_branch): Use split_double_mode.
1481 (ix86_split_to_parts): Ditto.
1482 (ix86_split_ashl): Ditto.
1483 (ix86_split_ashr): Ditto.
1484 (ix86_split_lshr): Ditto.
1485 (ix86_force_to_memory): Ditto.
1486 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1488 2010-09-18 Jan Hubicka <jh@suse.cz>
1490 PR tree-optimization/45453
1491 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1492 virtual functions are reachable.
1493 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1494 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1495 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1496 when modifying function.
1498 2010-09-18 Jan Hubicka <jh@suse.cz>
1500 PR tree-optimization/45605
1501 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1502 * gimple-fold.c (static_object_in_other_unit_p): New function.
1503 (canonicalize_constructor_val): Use it.
1504 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1506 (gimple_fold_obj_type_ref_known_binfo): Use
1507 static_object_in_other_unit_p.
1509 2010-09-18 Richard Guenther <rguenther@suse.de>
1511 PR tree-optimization/45709
1512 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1513 insertions until after all PHI nodes of the block are processed.
1515 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1517 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1519 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1521 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1523 2010-09-18 Richard Guenther <rguenther@suse.de>
1525 PR tree-optimization/45709
1526 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1528 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1530 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1531 (dot_deps_stmt): Same.
1532 * graphite-poly.c (dot_lst): Same.
1533 * graphite-scop-detection.c (dot_all_scops): Same.
1536 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1539 2009-12-16 Ben Elliston <bje@au.ibm.com>
1541 * tree-data-ref.c (dot_rdg_1): Added back.
1542 (dot_rdg): Same. Added "#if 0" around system call.
1544 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1545 Richard Henderson <rth@redhat.com>
1547 * config/i386/i386.c (initial_ix86_tune_features): Add
1548 X86_TUNE_PAD_SHORT_FUNCTION.
1549 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1550 (ix86_count_insn): New.
1551 (ix86_pad_short_function): Likewise.
1552 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1554 * config/i386/i386.h (ix86_tune_indices): Add
1555 X86_TUNE_PAD_SHORT_FUNCTION.
1556 (TARGET_PAD_SHORT_FUNCTION): New.
1558 * config/i386/i386.md (UNSPEC_NOPS): New.
1561 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1564 * calls.c (expand_call): Make sure that all variable sized
1565 adjustments are multiple of preferred stack boundary after
1568 2010-09-17 DJ Delorie <dj@redhat.com>
1570 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1571 passed an invalid value, print an error instead of ICEing.
1572 (valid_psw_flag): New.
1573 (rx_expand_builtin): Call it for setpsw/clrpsw.
1574 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1576 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1577 (bitclr_in_memory): Likewise.
1578 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1580 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1583 * cfgexpand.c (update_stack_alignment): New.
1584 (get_decl_align_unit): Use it.
1585 (expand_one_stack_var_at): Call update_stack_alignment.
1587 2010-09-17 Richard Guenther <rguenther@suse.de>
1589 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1590 Properly copy the read string.
1592 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1594 * doc/options.texi (Variable): Document.
1595 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1596 generate target_flags declarations explicitly. Don't define
1597 VarExists variables for the driver.
1598 * common.opt (target_flags): New Variable record.
1599 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1600 flag_var_tracking, flag_var_tracking_assignments,
1601 flag_var_tracking_assignments_toggle): Don't mark variables with
1603 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1604 * config/i386/i386.opt (ix86_isa_flags): Define here.
1605 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1606 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1608 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1609 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1610 Only define for generator programs.
1611 * rtlanal.c (target_flags): Remove.
1612 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1613 flag_var_tracking_assignments_toggle): Remove.
1615 2010-09-17 Michael Matz <matz@suse.de>
1617 PR tree-optimization/43432
1618 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1619 Accept backwards consecutive accesses.
1620 (vect_create_data_ref_ptr): If step is negative generate
1622 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1623 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1624 (vectorizable_load): Handle loads with negative steps when easily
1627 2010-09-03 Jan Hubicka <jh@suse.cz>
1629 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1631 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1633 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1634 Adjust comments. Declare.
1635 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1636 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1638 2010-09-17 Richard Guenther <rguenther@suse.de>
1640 * common.opt (combine): Remove.
1641 * gcc.c (default_compilers): Remove specs testing combine.
1642 The C compilers no longer can combine.
1643 (option_map): Remove -combine.
1644 (display_help): Remove -combine.
1645 (driver_handle_option): Remove OPT_combine handling.
1646 (compile_input_file_p): Remove.
1647 (do_spec): Remove code concerning combine.
1649 * doc/invoke.texi: Remove traces of -combine.
1650 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1652 2010-09-17 Richard Guenther <rguenther@suse.de>
1655 * builtins.c (fold_builtin_memory_op): Always properly adjust
1656 alignment of memory accesses.
1658 2010-09-16 Jan Hubicka <jh@suse.cz>
1660 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1663 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1665 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1667 * config/i386/i386.c (predict_jump): Add prototype.
1668 (flag_opts): Add -m8bit-idiv.
1669 (ix86_split_idivmod): New.
1671 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1672 Add 2 splitters for SI/DI mode divide.
1673 (divmod<mode>4_1): New pattern.
1674 (udivmod<mode>4_1): Likewise.
1675 (testdi_ccno_1): Likewise.
1677 * config/i386/i386.opt (m8bit-idiv): New.
1679 * doc/invoke.texi: Document -m8bit-idiv.
1681 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1684 * config/i386/i386.c (min_insn_size): Moved out of the
1685 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1687 2010-09-16 Jan Hubicka <jh@suse.cz>
1689 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1690 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1691 unreachable clones with reachable clones.
1692 * tree-inline.c (copy_bb): Fix sanity checking when producing
1695 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1697 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1698 (TARGET_MEMORY_MOVE_COST): Define.
1699 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1701 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1703 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1704 maybe_tidy_empty_bb.
1707 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1708 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1710 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1712 * target.def (target_option.optimization): New hook.
1713 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1714 TARGET_OPTION_OPTIMIZATION hook.
1715 * doc/tm.texi: Regenerate.
1716 * hooks.c (hook_void_int_int): New.
1717 * hooks.h (hook_void_int_int): Declare.
1718 * opts.c: Don't include tm_p.h.
1719 (decode_options): Use targetm.target_option.optimization instead
1720 of OPTIMIZATION_OPTIONS.
1721 * system.h (OPTIMIZATION_OPTIONS): Poison.
1722 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1723 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1724 (arm_optimization_options): Rename to arm_option_optimization.
1726 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1727 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1728 (cris_option_optimization): New.
1729 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1730 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1731 (crx_option_optimization): New.
1732 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1733 * config/frv/frv-protos.h (frv_optimization_options): Remove.
1734 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
1735 (frv_optimization_options): Rename to frv_option_optimization.
1737 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
1738 * config/h8300/h8300.c (h8300_option_optimization): New.
1739 (TARGET_OPTION_OPTIMIZATION): Define.
1740 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
1741 * config/i386/i386-protos.h (optimization_options): Remove.
1742 * config/i386/i386.c (optimization_options): Rename to
1743 ix86_option_optimization. Make static.
1744 (TARGET_OPTION_OPTIMIZATION): Define.
1745 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
1746 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
1747 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
1748 (ia64_optimization_options): Rename to ia64_option_optimization.
1749 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
1750 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
1751 commented-out definition.
1752 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1753 instead of OPTIMIZATION_OPTIONS.
1754 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
1755 (m32r_option_optimization): New.
1756 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
1757 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1759 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
1760 (mcore_option_optimization): New.
1761 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
1762 * config/mep/mep-protos.h (mep_optimization_options): Remove.
1763 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
1764 (mep_optimization_options): Rename to mep_option_optimization.
1765 Make static. Take unused level and size parameters.
1766 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
1767 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
1768 (mmix_option_optimization): New.
1769 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
1770 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
1771 (pdp11_option_optimization): New.
1772 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
1773 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
1774 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
1775 (optimization_options): Rename to rs6000_option_optimization.
1777 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
1778 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
1779 * config/rx/rx.c (rx_set_optimization_options): Rename to
1780 rx_option_optimization. Make static. Take unused level and size
1782 (TARGET_OPTION_OPTIMIZATION): Define.
1783 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
1784 * config/s390/s390-protos.h (optimization_options): Remove.
1785 * config/s390/s390.c (optimization_options): Rename to
1786 s390_option_optimization. Make static. Don't mark size parameter
1788 (TARGET_OPTION_OPTIMIZATION): Define.
1789 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
1790 * config/sh/sh-protos.h (sh_optimization_options): Remove.
1791 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
1792 (sh_optimization_options): Rename to sh_option_optimization. Make
1793 static. Don't mark parameters unused.
1794 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
1795 * config/spu/spu-protos.h (spu_optimization_options): Remove.
1796 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
1797 (spu_optimization_options): Rename to spu_option_optimization.
1799 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
1800 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
1801 (v850_option_optimization): New.
1802 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
1803 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
1804 (xtensa_option_optimization): New.
1805 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
1807 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1809 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
1810 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
1811 * doc/tm.texi: Regenerate.
1812 * system.h (OVERRIDE_OPTIONS): Poison.
1813 * target.def (override): Default to hook_void_void.
1814 * targhooks.c (default_target_option_override): Remove.
1815 * genmodes.c, machmode.def: Update comments mentioning
1817 * config/alpha/alpha-modes.def: Update comment mentioning
1818 alpha_override_options.
1819 * config/alpha/alpha-protos.h (override_options): Remove.
1820 * config/alpha/alpha.c (override_options): Rename to
1821 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
1822 (TARGET_OPTION_OVERRIDE): Define.
1823 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
1824 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
1825 of OVERRIDE_OPTIONS.
1826 * config/arc/arc-protos.h (arc_init): Remove.
1827 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
1828 (arc_init): Rename to arc_option_override. Make static.
1829 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
1830 (OVERRIDE_OPTIONS): Remove.
1831 * config/arm/arm-protos.h (arm_override_options): Remove.
1832 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
1833 (arm_override_options): Rename to arm_option_override. Make
1834 static. Call SUBTARGET_OVERRIDE_OPTIONS.
1835 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
1836 * config/arm/arm.md: Update comment referring to arm_override_options.
1837 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
1838 instead of OVERRIDE_OPTIONS.
1839 * config/avr/avr-protos.h (avr_override_options): Remove.
1840 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
1841 (avr_override_options): Rename to avr_option_override. Make static.
1842 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
1843 * config/bfin/bfin-protos.h (override_options): Remove (twice).
1844 * config/bfin/bfin.c (override_options): Rename to
1845 bfin_option_override. Make static.
1846 (TARGET_OPTION_OVERRIDE): Define.
1847 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
1848 * config/cris/cris-protos.h (cris_override_options): Remove.
1849 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
1850 (cris_override_options): Rename to cris_option_override. Make static.
1851 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
1852 * config/frv/frv-protos.h (frv_override_options): Remove.
1853 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
1854 (frv_override_options): Rename to frv_option_override. Make static.
1855 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
1856 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
1857 * config/h8300/h8300.c (h8300_init_once): Rename to
1858 h8300_option_override. Make static.
1859 (TARGET_OPTION_OVERRIDE): Define.
1860 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
1861 * config/i386/i386-protos.h (override_options): Remove.
1862 * config/i386/i386.c (override_options): Rename to
1863 ix86_option_override_internal. Make static. Comments referring
1864 to this function and callers changed.
1865 (ix86_option_override): New.
1866 (TARGET_OPTION_OVERRIDE): Define.
1867 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
1868 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
1869 * config/ia64/ia64.c (ia64_file_start): Update comment referring
1870 to ia64_override_options.
1871 * config/iq2000/iq2000-protos.h (override_options): Remove.
1872 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
1873 (override_options): Rename to iq2000_option_override. Make static.
1874 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
1875 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
1876 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
1877 (lm32_override_options): Rename to lm32_option_override. Make static.
1878 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
1879 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
1880 (m32r_option_override): New.
1881 (m32r_init): Update comment.
1882 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
1883 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
1884 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
1885 (m68hc11_override_options): Rename to m68hc11_option_override.
1886 Make static. Return void.
1887 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
1888 * config/m68k/m68k-protos.h (override_options): Remove.
1889 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
1890 (override_options): Rename to m68k_option_override. Make static.
1891 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
1892 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
1893 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
1894 (mcore_override_options): Rename to mcore_option_override. Make
1896 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
1897 * config/mep/mep-protos.h (mep_override_options): Remove.
1898 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
1899 (mep_override_options): Rename to mep_option_override. Make static.
1900 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
1901 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
1902 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
1903 (mmix_override_options): Rename to mmix_option_override. Make static.
1904 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
1905 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
1906 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
1907 (mn10300_override_options): Rename to mn10300_option_override.
1909 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
1910 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
1911 * config/moxie/moxie.c (moxie_override_options): Rename to
1912 moxie_option_override. Make static.
1913 (TARGET_OPTION_OVERRIDE): Define.
1914 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
1915 * config/picochip/picochip-protos.h (picochip_override_options):
1916 Remove. Update comment referring to picochip_override_options.
1917 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
1918 (picochip_override_options): Rename to picochip_option_override.
1919 Make static. Update comment and definition of
1920 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
1921 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
1922 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1923 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1924 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1925 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1926 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1927 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
1928 instead of OVERRIDE_OPTIONS.
1929 * config/rs6000/rs6000-modes.def: Update comment referring to
1930 rs6000_override_options.
1931 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
1932 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
1933 (rs6000_override_options): Rename to
1934 rs6000_option_override_internal. Make static. Commented
1935 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
1936 (rs6000_option_override): New.
1937 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
1938 instead of OVERRIDE_OPTIONS.
1939 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1940 * config/s390/s390-protos.h (override_options): Remove.
1941 * config/s390/s390.c (override_options): Rename to
1942 s390_option_override. Make static.
1943 (TARGET_OPTION_OVERRIDE): Define.
1944 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
1945 * config/score/score-protos.h (score_override_options): Remove.
1946 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
1947 (score_override_options): Rename to score_option_override. Make
1949 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
1950 Update comment referring to override_options.
1951 * config/score/score3.c (score3_override_options): Rename to
1952 score3_option_override.
1953 * config/score/score3.h (score3_override_options): Rename to
1954 score3_option_override.
1955 * config/score/score7.c (score7_override_options): Rename to
1956 score7_option_override.
1957 * config/score/score7.h (score7_override_options): Rename to
1958 score7_option_override.
1959 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
1960 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
1961 (sparc_override_options): Rename to sparc_option_override. Make
1962 static. Call SUBTARGET_OVERRIDE_OPTIONS.
1963 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
1964 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
1965 instead of OVERRIDE_OPTIONS.
1966 * config/spu/spu-protos.h (spu_override_options): Remove.
1967 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
1968 (spu_override_options): Rename to spu_option_override. Make
1970 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
1971 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
1973 * config/vax/vax-protos.h (override_options): Remove.
1974 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
1975 (override_options): Rename to vax_option_override. Make static.
1976 Call SUBTARGET_OVERRIDE_OPTIONS.
1977 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
1978 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
1979 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
1980 * config/xtensa/xtensa-protos.h (override_options): Remove.
1981 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
1982 (override_options): Rename to xtensa_option_override. Make static.
1983 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
1985 2010-09-16 Richard Guenther <rguenther@suse.de>
1987 PR tree-optimization/45623
1988 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
1989 (get_constraint_for_component_ref): If computing a constraint
1990 for the rhs handle type punning through unions.
1991 (get_constraint_for_address_of): Adjust.
1992 (get_constraint_for_1): Likewise.
1993 (get_constraint_for): Likewise.
1994 (get_constraint_for_rhs): New function.
1995 (do_structure_copy): Adjust.
1996 (make_constraint_to): Likewise.
1997 (handle_const_call): Likewise.
1998 (find_func_aliases): Likewise.
1999 (process_ipa_clobber): Likewise.
2000 (create_variable_info_for): Likewise.
2002 2010-09-16 Ira Rosen <irar@il.ibm.com>
2004 * tree-vectorizer.c: Fix documentation.
2005 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2006 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2007 is_pattern_stmt_p, is_loop_header_bb_p,
2008 stmt_vinfo_set_inside_of_loop_cost,
2009 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2010 known_alignment_for_access_p): Likewise.
2011 * tree-vect-loop.c: Fix documentation.
2012 (vect_get_cost): Start function name from new line.
2013 * tree-vect-data-refs.c: Fix documentation.
2014 * tree-vect_stmts.c: Likewise.
2015 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2016 (vectorizable_store): Free vec_oprnds if allocated.
2017 (vectorizable_condition): Initialize several variables to avoid
2019 * tree-vect-slp.c: Fix documentation.
2021 2010-09-16 Richard Guenther <rguenther@suse.de>
2023 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2024 is TS_TRANSLATION_UNIT_DECL.
2025 (initialize_tree_contains_struct): Adjust.
2026 (all_translation_units): New global vector.
2027 (build_translation_unit_decl): New function.
2028 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2029 (struct tree_translation_unit_decl): New.
2030 (all_translation_units): Declare.
2031 (union tree_node): Add translation_unit_decl member.
2032 (build_translation_unit_decl): Declare.
2033 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2034 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2036 (pack_value_fields): Call it.
2037 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2038 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2039 (lto_output_tree_pointers): Call it.
2040 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2041 to TRANSLATION_UNIT_DECL.
2042 (unpack_ts_translation_unit_decl_value_fields): New function.
2043 (unpack_value_fields): Call it.
2044 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2045 (lto_input_tree_pointers): Call it.
2046 * lto-streamer.c (check_handled_ts_structures): Adjust.
2047 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2048 * c-decl.c (all_translation_units): Remove.
2049 (pop_scope): Use build_translation_unit_decl.
2050 (collect_all_refs): Adjust.
2051 (for_each_global_decl): Likewise.
2052 (c_write_global_declarations): Likewise.
2054 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2057 * fold-const.c (fold_checksum_tree): Change slot from const void **
2058 to void **, use CONST_CAST_TREE to store into *slot.
2060 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2062 * config/i386/i386.md: Remove unneeded empty conditions and
2063 preparation statements from expanders.
2064 * config/i386/mmx.md: Ditto.
2065 * config/i386/sse.md: Ditto.
2067 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2069 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2071 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2073 PR rtl-optimization/45593
2074 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2075 insns that were in delay slots as stand-alone insns.
2077 2010-09-15 Ian Lance Taylor <iant@google.com>
2079 * incpath.c (remove_duplicates): If name is not a directory, issue
2080 a warning rather than an error.
2082 2010-09-15 Martin Jambor <mjambor@suse.cz>
2085 * tree-sra.c (create_access): Check for bit-fields directly.
2087 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2089 PR tree-optimization/45633
2090 * tree-cfg.c (verify_gimple_assign_binary): Allow
2091 MINUS_EXPR with lhs and rhs1 pointer vector and
2092 rhs2 sizetype vector.
2093 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2094 or vector pointer use TER to optimize pointer subtraction.
2096 2010-09-15 Jie Zhang <jie@codesourcery.com>
2098 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2101 2010-09-15 Ian Lance Taylor <iant@google.com>
2103 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2105 2010-09-15 Ian Lance Taylor <iant@google.com>
2107 * function.c (get_arg_pointer_save_area): Set
2108 arg_pointer_save_area_init to true.
2110 2010-09-15 Martin Jambor <mjambor@suse.cz>
2112 * tree-sra.c (generate_subtree_copies): Updated comment.
2113 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2114 obtained from the statement iterator instead.
2115 (load_assign_lhs_subreplacements): Removed parameters lhs and
2116 right_offset, which is obtained from top_racc instead. Parameter lacc
2117 is now expected to be the root of the processed tree rather than root's
2118 first child. Updated all callers.
2120 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2122 * config/pdp11/pdp11.c (register_move_cost): Rename to
2123 pdp11_register_move_cost.
2124 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2125 pdp11_register_move_cost.
2126 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2127 pdp11_register_move_cost instead of register_move_cost.
2129 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2131 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2132 pattern for vmovn. Expansion in case of non
2133 -mvectorize-with-neon-quad.
2134 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2135 non- -mvectorize-with-neon-quad case.
2136 (move_lo_quad_<mode>): New expansion to vmov into low part.
2137 (move_hi_quad_<mode>): New expansion to vmov into high part.
2138 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2139 (move_lo_quad_v4sf): Likewise.
2140 (move_lo_quad_v8hi): Likewise.
2141 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2143 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2145 * config/arm/iterators.md (ANY128): New mode iterator.
2146 (V_narrow_pack): New mode attribute.
2147 (V_HALF): Add attribute.
2148 (V_DOUBLE): Add attribute.
2149 (V_mode_nunits): Add attribute.
2151 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2153 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2154 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2156 2010-09-15 Olivier Hainque <hainque@adacore.com>
2157 Jose Ruiz <ruiz@adacore.com>
2159 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2160 * config/alpha/osf5-unwind.h: New file.
2162 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2165 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2166 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2167 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2169 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2171 * c-lang.h (struct lang_type): Add variable_size GTY option.
2173 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2176 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2178 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2180 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2181 result isn't used in memory address.
2183 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2185 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2186 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2187 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2188 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2189 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2190 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2192 * target.def: Add units_per_simd_word to vectorize.
2194 * targhooks.c (default_units_per_simd_word): New.
2195 * targhooks.h (default_units_per_simd_word): Likewise.
2196 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2197 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2198 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2199 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2200 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2201 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2202 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2203 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2205 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2206 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2208 * tree-vect-stmts.c: Don't include "tm_p.h".
2209 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2210 with targetm.vectorize.units_per_simd_word.
2212 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2214 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2216 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2217 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2219 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2220 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2222 * doc/tm.texi: Regenerated.
2224 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2226 * tree-vect-stmts.c: Include "tm_p.h".
2228 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2231 2010-09-14 Martin Jambor <mjambor@suse.cz>
2233 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2234 location of generated statement. Changed all callers.
2235 (build_ref_for_model): New parameter loc which used to set location of
2236 all generated expressions. Changed all callers.
2237 (generate_subtree_copies): Likewise.
2238 (init_subtree_with_zero): Likewise.
2239 (sra_modify_expr): Set locations of all generated statements and
2240 expressions to the location the original statement.
2241 (handle_unscalarized_data_in_subtree): Likewise.
2242 (load_assign_lhs_subreplacements): Likewise.
2243 (sra_modify_constructor_assign): Likewise.
2244 (sra_modify_assign): Likewise.
2246 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2251 * doc/install.texi (sparc*-*-*): New section.
2252 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2254 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2257 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2258 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2259 (expand_builtin): Adjust caller.
2260 (expand_builtin_unop): Only use subtarget if it has the right mode.
2262 2010-09-14 Tristan Gingold <gingold@adacore.com>
2264 * configure.ac (plugins): Fix typos.
2265 * configure: Regenerate.
2267 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2270 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2271 gen_type_die for function/method return type.
2273 2010-09-14 Ira Rosen <irar@il.ibm.com>
2275 PR tree-optimization/45470
2276 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2277 can throw an exception.
2278 * tree-vect-stmts.c (vectorizable_call): Likewise.
2280 2010-09-14 DJ Delorie <dj@redhat.com>
2283 * config/mep/mep-protos.h (mep_save_register_info,
2284 mep_reinit_regs, mep_init_regs): Declare.
2286 * config/mep/mep.c: Move all target definitions to the end of the
2287 file to avoid the need for duplicate declarations.
2288 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2289 (mep_reorg_erepeat): Remove unused variables.
2290 (mep_expand_builtin): Likewise.
2292 * config/mep/mep-pragma.c: Don't include rtl.h.
2293 (INVALID_REGNUM): New.
2294 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2296 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2297 Avoid enum/integer math.
2299 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2302 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2303 * config/mep/mep.c (mep_conditional_register_usage): Take no
2305 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2307 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2308 call to mep_conditional_register_usage.
2310 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2313 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2316 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2318 PR rtl-optimization/45617
2319 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2320 even if low N bits of X aren't known to be zero.
2322 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2324 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2326 * config/i386/i386.c (initial_ix86_tune_features): Add
2327 X86_TUNE_VECTORIZE_DOUBLE.
2328 (ix86_units_per_simd_word): New.
2330 * config/i386/i386.h (ix86_tune_indices): Add
2331 X86_TUNE_VECTORIZE_DOUBLE.
2332 (TARGET_VECTORIZE_DOUBLE): New.
2333 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2335 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2337 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2338 (new_temp_expr_table): Allocate call_cnt vector.
2339 (free_temp_expr_table): Free it.
2340 (process_replaceable): Add call_cnt parm and set in vector.
2341 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2342 (debug_ter): Dump call_cnt value, remove stderr uses.
2344 2010-09-13 Jan Hubicka <jh@suse.cz>
2346 * tree.c (build_zero_cst): New.
2347 * tree.h (build_zero_cst): Declare.
2348 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2349 (get_base_constructor): Break out from ...
2350 (fold_const_aggregate_ref): Here; handle empty constructors.
2352 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2354 * config/arm/arm.md: (define_attr "conds"): Update comment.
2355 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2356 conds attribute to clob.
2357 (arm_sync_compare_and_swapsi): Likewise.
2358 (arm_sync_compare_and_swap<mode>): Likewise.
2359 (arm_sync_lock_test_and_setsi): Likewise.
2360 (arm_sync_lock_test_and_set<mode>): Likewise.
2361 (arm_sync_new_<sync_optab>si): Likewise.
2362 (arm_sync_new_nandsi): Likewise.
2363 (arm_sync_new_<sync_optab><mode>): Likewise.
2364 (arm_sync_new_nand<mode>): Likewise.
2365 (arm_sync_old_<sync_optab>si): Likewise.
2366 (arm_sync_old_nandsi): Likewise.
2367 (arm_sync_old_<sync_optab><mode>): Likewise.
2368 (arm_sync_old_nand<mode>): Likewise.
2370 2010-09-13 Olivier Hainque <hainque@adacore.com>
2372 * fwprop.c (forward_propagate_and_simplify): Only attach a
2373 REG_EQUAL note to an insn if the destination is a register.
2374 * gcse.c (try_replace_reg): Likewise.
2376 2010-09-13 Richard Guenther <rguenther@suse.de>
2378 PR tree-optimization/45611
2379 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2380 (copy_ref_info): Likewise.
2382 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2387 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2388 types of MEM_REF pointer types to the same type.
2390 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2392 PR rtl-optimization/41087
2393 * ifcvt.c (noce_get_condition): Don't allow conditions with
2396 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2398 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2399 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2400 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2401 arguments type to reg_class_t. Add mode argument.
2402 (frv_memory_move_cost): New.
2403 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2405 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2407 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2408 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2410 2010-09-10 Jan Hubicka <jh@suse.cz>
2412 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2414 2010-09-10 Richard Guenther <rguenther@suse.de>
2416 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2417 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2418 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2419 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2420 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2422 2010-09-10 Richard Guenther <rguenther@suse.de>
2424 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2425 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2426 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2427 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2429 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2432 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2433 of string folding is of integral type.
2435 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2437 * doc/invoke.texi (-x): Fix typo.
2439 2010-09-10 Richard Guenther <rguenther@suse.de>
2442 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2443 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2444 Output DECL_DEBUG_EXPR.
2445 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2446 Input DECL_DEBUG_EXPR.
2448 2010-09-10 Richard Guenther <rguenther@suse.de>
2450 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2451 (build_index_type): Implement in terms of build_range_type.
2452 (build_range_type): Do not allow NULL_TREE type, improve
2453 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2455 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2456 create a distinct copy of the type.
2458 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2460 * configure: Regenerated.
2461 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2463 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2465 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2466 * config/arm/cortex-a9-neon.md: New and partially generated.
2467 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2469 2010-09-10 Richard Guenther <rguenther@suse.de>
2471 * tree.h (build_index_2_type): Remove.
2472 * tree.c (build_index_2_type): Remove.
2474 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2477 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2478 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2479 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2481 2010-09-10 Martin Jambor <mjambor@suse.cz>
2483 PR tree-optimization/44972
2484 * tree-sra.c: Include toplev.h.
2485 (build_ref_for_offset): Entirely reimplemented.
2486 (build_ref_for_model): New function.
2487 (build_user_friendly_ref_for_offset): New function.
2488 (analyze_access_subtree): Removed build_ref_for_offset check.
2489 (propagate_subaccesses_across_link): Likewise.
2490 (create_artificial_child_access): Use
2491 build_user_friendly_ref_for_offset.
2492 (propagate_subaccesses_across_link): Likewise.
2493 (ref_expr_for_all_replacements_p): Removed.
2494 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2495 (sra_modify_expr): Use build_ref_for_model.
2496 (load_assign_lhs_subreplacements): Likewise.
2497 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2498 checks for return values of build_ref_for_offset.
2499 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2500 build_ref_for_offset.
2501 * ipa-prop.h: Include gimple.h
2502 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2503 (ipa_analyze_indirect_call_uses): Update comment.
2504 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2505 (IPA_PROP_H): Likewise.
2507 2010-09-10 Martin Jambor <mjambor@suse.cz>
2509 PR tree-optimization/44972
2510 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2511 calling build_ref_for_offset.
2513 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2515 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2516 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2517 * config/arm/arm-tune.md: Regenerate.
2518 * doc/invoke.texi (ARM Options): Document it.
2520 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2522 * config/i386/i386.c: Include sched-int.h.
2523 (TARGET_SCHED_DISPATCH): Defined.
2524 (TARGET_SCHED_DISPATCH_DO): Defined.
2525 (DISPATCH_WINDOW_SIZE): Defined.
2526 (MAX_DISPATCH_WINDOWS): Defined.
2527 (MAX_INSN): Defined.
2529 (MAX_IMM_SIZE): Defined.
2530 (MAX_IMM_32): Defined.
2531 (MAX_IMM_64): Defined.
2532 (MAX_LOAD): Defined.
2533 (MAX_STORE): Defined.
2535 (dispatch_group): New.
2536 (num_allowable_groups): New.
2538 (sched_insn_info_s): New.
2539 (dispatch_windows_s): New.
2541 (dispatch_window_list): New.
2542 (dispatch_window_list1): New.
2543 (get_mem_group): New.
2545 (dispatch_violation): New.
2549 (allocate_window): New.
2550 (init_dispatch_sched): New.
2551 (is_end_basic_block): New.
2552 (process_end_window): New.
2553 (allocate_next_window): New.
2554 (find_constant_1): New.
2555 (find_constant): New.
2556 (get_num_immediates): New.
2557 (has_immediate): New.
2558 (get_insn_path): New.
2559 (get_insn_group): New.
2560 (count_num_restricted): New.
2561 (fits_dispatch_window): New.
2562 (add_insn_window): New.
2563 (add_to_dispatch_window): New.
2564 (debug_dispatch_window_file): New.
2565 (debug_dispatch_window): New.
2566 (debug_insn_dispatch_info_file): New.
2567 (debug_ready_dispatch): New.
2569 (has_dispatch): New.
2570 * config/i386/i386.h (debug_ready_dispatch): Declared.
2571 (debug_dispatch_window): Declared.
2572 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2573 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2574 (TARGET_SCHED_DISPATCH_DO): New.
2575 * doc/tm.texi: Regererated.
2576 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2577 ready_remove_first_dispatch
2578 (schedule_block): Call targetm.sched.dispatch and
2579 targetm.sched.dispatch_do.
2580 (sched_init): Call targetm.sched.dispatch and
2581 targetm.sched.dispatch_do.
2582 (ready_remove_first_dispatch): New.
2583 (number_in_ready): New.
2584 (get_ready_element): New.
2585 * hooks.c (hook_bool_rtx_int_false): New.
2586 (hook_void_rtx_int): New.
2587 * hooks.h (hook_bool_rtx_int_false): Declared.
2588 (hook_void_rtx_int): Declared.
2589 * sched-int.h (IS_DISPATCH_ON): Defined.
2591 (DISPATCH_VIOLATION): Defined.
2592 (FITS_DISPATCH_WINDOW): Defined.
2593 (DISPATCH_INIT): Defined.
2594 (ADD_TO_DISPATCH_WINDOW): Defined.
2595 (get_ready_element): Declared.
2596 (number_in_ready): Declared.
2597 * target.def (dispatch): Defined.
2598 (dispatch_do): Defined.
2600 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2603 * reload1.c (merge_assigned_reloads): Remove.
2604 (reload_as_needed): Don't call it.
2606 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2608 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2609 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2610 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2612 2010-09-09 Matthias Klose <doko@ubuntu.com>
2615 * configure.ac (--enable-plugin): Enhance for cross builds.
2616 * configure: Regenerate.
2618 2010-09-09 Jan Hubicka <jh@suse.cz>
2620 PR tree-optimization/45598
2621 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2622 string folding is of integral type.
2624 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2626 * configure.ac (gnu_indirect_function): New test.
2627 * configure: Rebuilt.
2628 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2629 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2631 * doc/extend.texi (Function Attributes): Document ifunc.
2632 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2634 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2636 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2637 epilogue instruction move.
2639 2010-09-09 Jan Hubicka <jh@suse.cz>
2641 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2642 command line to allow more partitions than input files.
2644 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2647 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2649 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2652 * ira.c (pseudo_for_reload_consideration_p): Don't use
2653 flag_ira_share_spill_slots.
2655 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2657 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2658 point zero operands that fit into a single GPR.
2659 (s390_preferred_reload_class): Ensure we only return general-purpose
2661 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2662 floating-point zero operands into GPRs.
2663 ("*mov<mode>_64"): Likewise.
2664 ("mov<mode>"): Likewise using lhi.
2666 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2668 * config/s390/s390.c (s390_symref_operand_p): Return false for
2669 literal pool references.
2670 (s390_check_qrst_address): Update caller.
2672 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2674 * config/i386/predicates.md (ext_register_operand): Check that
2675 SUBREG_REG is really a register before looking for REGNO.
2676 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2677 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2679 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2681 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2682 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2683 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2684 * print-rtl.c (print_rtx): Likewise.
2685 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2686 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2687 for ADDR_EXPR with non-addressable object.
2688 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2689 (struct dw_val_struct): Add v.val_decl_ref.
2690 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2691 Handle DW_OP_GNU_implicit_pointer.
2692 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2693 (get_ref_die_offset_label): New function.
2694 (implicit_ptr_descriptor): New function.
2695 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2696 (loc_descriptor): Likewise.
2697 (gen_variable_die): Put even definitions into decl_die_table.
2698 (resolve_addr_in_expr): Resolve still unresolved
2699 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2701 (dwarf2out_finish): Call output_location_lists after outputting
2702 .debug_info and .debug_abbrev instead of before.
2704 2010-09-09 Roland McGrath <roland@redhat.com>
2706 * dwarf2out.c (DWARF_REF_SIZE): Define.
2707 (size_of_loc_descr): Use it for DW_OP_call_ref.
2709 2010-09-09 Alan Modra <amodra@gmail.com>
2711 * doc/invoke.text: Reinstate mcmodel=medium.
2712 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2713 CMODEL_MEDIUM as default.
2714 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2715 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2716 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2717 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2719 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2722 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2723 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2724 (builtin_longjmp): Likewise.
2725 (allocate_stack): Use hard_frame_pointer_rtx instead of
2727 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2728 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2729 (pa_can_eliminate): Likewise.
2730 (TARGET_INTERNAL_ARG_POINTER): Define.
2731 (TARGET_CAN_ELIMINATE): Define.
2732 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
2734 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
2735 (pa_internal_arg_pointer, pa_can_eliminate,
2736 pa_initial_elimination_offset): New.
2737 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
2738 (HARD_FRAME_POINTER_REGNUM): Set to register three.
2739 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2740 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
2742 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
2743 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
2744 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
2745 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
2746 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
2747 new soft frame pointer.
2748 * config/pa/pa64-regs.h: Likewise.
2750 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2752 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
2754 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
2756 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2759 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
2761 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2765 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2766 qualifiers in otherwise equal MEM_REF pointer types.
2767 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
2768 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
2770 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2773 * config/arm/arm.md (bswapsi2): Handle condition correctly
2774 for armv6 and optimize_size.
2776 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2779 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
2781 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2783 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
2784 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
2785 ix86_expand_strlen, legitimate_pic_address_disp_p,
2786 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
2787 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
2788 ix86_check_movabs, ix86_secondary_memory_needed): Change function
2790 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
2791 return_in_memory_ms_64, ix86_check_movabs,
2792 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
2793 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
2794 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
2795 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
2796 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
2797 ix86_secondary_memory_needed): Change to bool. Return
2798 "true" and "false" values.
2799 * config/i386/i386.md: Return "true" and "false" values.
2801 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2803 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2804 run_expensive_tests.
2806 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2808 * toplev.c (output_stack_usage): Use lbasename instead of basename.
2810 2010-09-08 Martin Jambor <mjambor@suse.cz>
2813 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
2816 2010-09-08 Richard Guenther <rguenther@suse.de>
2818 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
2820 (iterative_hash_gimple_type): Likewise.
2821 (gimple_type_hash): Likewise.
2822 (gimple_register_type): Likewise.
2823 (print_gimple_types_stats): Likewise.
2824 (free_gimple_type_tables): Likewise.
2826 2010-09-08 Michael Matz <matz@suse.de>
2828 PR tree-optimization/43430
2829 * tree-vect-stmts.c (vectorizable_condition): Support multiple
2830 copies for conditional statements if it's not part of a reduction.
2832 2010-09-08 Michael Matz <matz@suse.de>
2834 PR tree-optimization/33244
2835 * tree-ssa-sink.c (statement_sink_location): Don't sink into
2838 2010-09-08 Richard Guenther <rguenther@suse.de>
2840 PR tree-optimization/45578
2841 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
2842 Be more careful when transfering alignment information to
2843 the new induction variable.
2844 (copy_ref_info): Likewise.
2846 2010-09-08 Richard Guenther <rguenther@suse.de>
2848 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
2849 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
2851 2010-09-08 Arnaud Charlet <charlet@adacore.com>
2853 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
2854 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
2856 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
2859 * doc/md.texi: Fixed modes on several standard pattern names.
2861 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
2863 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
2864 (ashl<mode>3): ...this.
2865 (loongson_psra<V_suffix>): Rename to...
2866 (ashr<mode>3): ...this.
2867 (loongson_psrl<V_suffix>): Rename to...
2868 (lshr<mode>3): ...this.
2869 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
2870 (CODE_FOR_loongson_psllw): Define.
2871 (CODE_FOR_loongson_psrlh): Define.
2872 (CODE_FOR_loongson_psrlw): Define.
2873 (CODE_FOR_loongson_psrah): Define.
2874 (CODE_FOR_loongson_psraw): Define.
2876 2010-09-07 Richard Henderson <rth@redhat.com>
2878 * tree-vect-data-refs.c: Include tm_p.h.
2879 * Makefile.in (tree-vect-data-refs.o): Update deps.
2880 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
2881 Move delarations outside #ifdef RTX_CODE.
2883 2010-09-07 Richard Henderson <rth@redhat.com>
2885 * final.c (rest_of_handle_final): Unconditionally do
2886 output_function_exception_table before assemble_end_function.
2888 2010-09-07 Jan Hubicka <jh@suse.cz>
2890 * tree-inline.c (tree_inlinable_function_p): Do not test
2892 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
2893 update_callee_keys, cgraph_decide_inlining): Test function availability.
2894 * cif-code.def (OVERWRITABLE): New code.
2896 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
2897 Jack Howarth <howarth@bromo.med.uc.edu>
2902 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
2903 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
2904 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
2907 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2909 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
2910 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
2912 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2914 * config.gcc: Don't append t-android for Android targets.
2916 * config/t-android: Removed.
2918 2010-09-07 Richard Henderson <rth@redhat.com>
2920 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
2921 * doc/tm.texi.in: Add doc marker.
2922 * doc/tm.texi: Rebuild.
2923 * except.c (switch_to_exception_section): Always build.
2924 (output_one_function_exception_table): Move section switch,
2925 personality output, and label output ...
2926 (output_function_exception_table): ... here. Use the new
2929 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
2930 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
2931 TARGET_ASM_INIT_SECTIONS): New.
2932 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
2934 (TARGET_ASM_UNWIND_EMIT): Update to match.
2935 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
2937 * config/arm/arm.c (arm_asm_emit_except_personality): New.
2938 (arm_asm_init_sections): New.
2939 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
2941 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2943 * config/arm/arm.md: Remove unused variable.
2945 2010-09-07 Anatoly Sokolov <aesok@post.ru>
2947 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2948 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
2949 (m32r_memory_move_cost): New function.
2951 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2953 * config.gcc: Append t-android for Android targets.
2955 * config/t-android: New.
2957 2010-09-07 Richard Henderson <rth@redhat.com>
2959 * target.def (unwind_emit_before_insn): New hook.
2960 * doc/tm.texi.in: Add @hook marker for it.
2961 * doc/tm.texi: Rebuild.
2962 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
2964 2010-09-07 Martin Jambor <mjambor@suse.cz>
2967 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
2968 are any type attributes.
2970 2010-09-07 Jan Hubicka <jh@suse.cz>
2972 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
2973 array_ref_low_bound in string access folding.
2975 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
2978 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
2979 eh_return fixup sequence.
2981 2010-09-07 Jan Hubicka <jh@suse.cz>
2983 * gimple-fold.c (maybe_fold_reference): Verify that operand is
2984 gimple_min_invariant.
2986 2010-09-07 Richard Guenther <rguenther@suse.de>
2989 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
2990 nor CONSTRUCTOR can trap.
2991 * tree-complex.c (update_complex_assignment): Update EH info.
2993 2010-09-07 Richard Guenther <rguenther@suse.de>
2996 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
2997 * passes.c (execute_function_todo): Do not verify anything if
3000 2010-09-07 Richard Guenther <rguenther@suse.de>
3002 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3004 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3007 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3008 New define_mode_attrs.
3009 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3010 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3011 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3012 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3013 Remove pool_range attribute.
3014 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3015 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3016 pool_range and neg_pool_range attributes.
3017 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3018 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3019 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3021 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3023 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3026 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3029 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3030 *mov<mode>_internal_avx, *mov<mode>_internal,
3031 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3032 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3034 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3036 * c-typeck.c (do_warn_double_promotion): Remove.
3037 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3040 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3042 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3043 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3044 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3045 argument type to reg_class_t. Change result type to bool.
3046 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3048 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3051 * gthr-posix.h (__gthread_objc_thread_detach): Use
3052 _objc_thread_attribs when detaching a thread.
3053 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3055 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3058 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3059 * configure: Regenerated.
3061 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3063 * combine.c (try_combine): Set subst_low_luid to i0.
3065 2010-09-06 Richard Guenther <rguenther@suse.de>
3067 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3068 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3069 (build_aligned_type): Declare.
3070 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3071 (check_aligned_type): New function.
3072 (build_aligned_type): Likewise.
3073 * expr.c (expand_assignment): Handle misaligned stores via
3074 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3075 (expand_expr_real_1): Likewise.
3076 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3077 * tree-vect-stmts.c (vectorizable_store): Do not build
3078 MISALIGNED_INDIRECT_REF but initialize alignment information.
3079 (vectorizable_load): Likewise.
3080 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3082 * cfgexpand.c (expand_debug_expr): Likewise.
3083 * dwarf2out.c (loc_list_from_tree): Likewise.
3084 * fold-const.c (maybe_lvalue_p): Likewise.
3085 (operand_equal_p): Likewise.
3086 (build_fold_addr_expr_with_type_loc): Likewise.
3087 * gimplify.c (gimplify_addr_expr): Likewise.
3088 (gimplify_expr): Likewise.
3089 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3090 (verify_gimple_assign_single): Likewise.
3091 * tree-dump.c (dequeue_and_dump): Likewise.
3092 (tree_could_trap_p): Likewise.
3093 * tree-predcom.c (ref_at_iteration): Likewise.
3094 * tree-pretty-print.c (dump_generic_node): Likewise.
3095 (op_code_prio): Likewise.
3096 (op_symbol_code): Likewise.
3097 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3098 * tree-ssa-loop-im.c (for_each_index): Likewise.
3099 (gen_lsm_tmp_name): Likewise.
3100 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3101 (find_interesting_uses_address): Likewise.
3102 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3103 * tree-ssa-operands.c (get_expr_operands): Likewise.
3104 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3105 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3106 (ao_ref_init_from_vn_reference): Likewise.
3107 * tree.c (staticp): Likewise.
3108 (build1_stat): Likewise.
3109 (reference_alias_ptr_type): Likewise.
3110 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3111 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3112 MISALIGNED_INDIRECT_REF handling.
3114 2010-09-06 Richard Guenther <rguenther@suse.de>
3116 PR tree-optimization/45534
3117 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3118 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3120 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3121 valid on the target.
3123 2010-09-06 Andreas Schwab <schwab@redhat.com>
3125 * configure.ac: Quote argument of AC_MSG_WARN.
3126 * configure: Regenerate.
3128 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3130 * sel-sched.c (move_cond_jump): Correct arguments to
3131 maybe_tidy_empty_bb.
3132 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3134 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3136 PR rtl-optimization/44919
3137 * sel-sched.c (move_cond_jump): Remove assert, check that
3138 the several blocks case can only happen with mutually exclusive
3139 insns instead. Rewrite the movement code to support moving through
3140 several basic blocks.
3142 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3144 * config/i386/i386.md (iptrsize): New mode attribute.
3146 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3148 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3149 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3150 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3151 (stack_tls_protect_set_<mode>): Ditto from
3152 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3153 of thread base pointer load.
3154 (stack_tls_protect_test_<mode>): Ditto from
3155 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3156 of thread base pointer load.
3157 (stack_protect_set): Rewrite using indirect functions.
3158 (stack_protect_test): Ditto.
3159 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3160 (ix86_print_operand): Handle '@'.
3162 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3164 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3167 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3169 * doc/invoke.texi: Document -Wdouble-promotion.
3170 * c-typeck.c (convert_arguments): Check for implicit conversions
3171 from float to double.
3172 (do_warn_double_promotion): New function.
3173 (build_conditional_expr): Use it.
3174 (build_binary_op): Likewise.
3176 2010-09-05 Richard Guenther <rguenther@suse.de>
3178 PR tree-optimization/45535
3179 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3180 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3182 (indirect_refs_may_alias_p): Likewise.
3184 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3186 * config/sh/sh.c (sh_option_override): Make static.
3187 Adjust comments. Declare.
3188 (sh_function_value_regno_p): Likewise.
3189 (sh_register_move_cost): Modify the arguments, make static.
3190 Adjust comments. Declare.
3191 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3192 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3193 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3194 REGISTER_MOVE_COST): Delete.
3195 * config/sh/sh-protos.h (sh_override_options): Delete.
3196 (sh_register_move_cost): Delete.
3197 (sh_function_value_regno_p): Delete.
3199 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3201 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3202 m32r_function_value_regno_p): New functions.
3203 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3204 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3205 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3206 FUNCTION_VALUE_REGNO_P): Remove.
3208 2010-09-04 Jan Hubicka <jh@suse.cz>
3210 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3211 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3212 fold_read_from_constant_string.
3214 * gimple.h (canonicalize_constructor_val): Declare.
3215 * gimple-fold.c (canonicalize_constructor_val): New function.
3216 (get_symbol_constant_value):Use it.
3217 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3219 2010-09-04 Jan Hubicka <jh@suse.cz>
3221 * tree-switch-conversion.c (build_one_array): Set constructor to be
3223 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3225 2010-09-04 Richard Guenther <rguenther@suse.de>
3228 * tree-flow.h (force_gimple_operand_1): Declare.
3229 (force_gimple_operand_gsi_1): Likewise.
3230 * gimplify.c (force_gimple_operand_1): New worker taking a
3231 gimple predicate for ...
3232 (force_gimple_operand): ... which now wraps it.
3233 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3234 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3236 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3237 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3238 (create_mem_ref): Likewise.
3240 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3242 * config/i386/predicates.md (sse_reg_operand): New predicate.
3243 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3244 predicate for operand 1.
3245 (XFmode push splitter): Use fp_register_operand predicate
3247 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3248 (SF-DF float_extend push splitter): Add reload_completed insn
3250 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3251 MODEF mode macro. Add reload_completed insn predicate.
3253 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3255 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3256 (struct df_extract_ref): Remove.
3257 (union df_ref_d): Remove extract_ref member.
3258 (df_ref_create): Remove last three arguments.
3259 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3260 * df-scan.c (df_ref_record): Remove last three arguments, do not
3261 pass them to df_ref_create_structure.
3262 (df_uses_record): Remove first and last three arguments. Replace
3263 first argument with DF_REF_REGULAR, adjust calls to remove the
3264 width, offset and mode. Always call recursively on the second
3265 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3266 (df_ref_create_structure): Remove first argument.
3267 (struct df_scan_problem_data): Remove ref_extract_pool.
3268 (df_scan_free_internal): Do not free it.
3269 (df_scan_alloc): Do not allocate it.
3270 (df_ref_create): Remove last three arguments, do not pass them to
3271 df_ref_create_structure.
3272 (df_free_ref): Remove DF_REF_EXTRACT case.
3273 (df_notes_rescan): Adjust call to df_uses_record.
3274 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3275 Remove DF_REF_EXTRACT case.
3276 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3277 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3278 and SUBREG definitions.
3279 (df_get_conditional_uses): Remove references to width/offset/mode,
3280 adjust call to df_ref_create_structure.
3281 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3282 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3283 calls to df_uses_record and df_ref_record.
3284 * fwprop.c (update_df): Remove references to width/offset/mode,
3285 adjust call to df_ref_create.
3287 2010-09-03 Jan Hubicka <jh@suse.cz>
3289 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3290 (build_cdtor_fns): Update use of build_cdtor.
3292 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3294 * doc/options.texi (SeparateAlias): Document.
3295 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3296 * opth-gen.awk: Generate enumeration names for options marked
3297 SeparateAlias, but not for those marked Ignore.
3298 * opts-common.c (generate_canonical_option): Don't output separate
3299 argument for options marked CL_SEPARATE_ALIAS.
3300 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3301 * opts.h (CL_SEPARATE_ALIAS): New.
3302 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3303 CL_COMMON): Adjust definitions.
3304 * config/i386/darwin.opt, config/mips/sde.opt: New.
3305 * common.opt (fdump-final-insns): New.
3306 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3308 (mips*-sde-elf*): Add mips/sde.opt.
3309 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3310 -mno-data-in-code and -mcode-xonly here.
3311 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3312 * gcc.c (option_map): Add "j" to --dump entry.
3313 (translate_options): Don't translate -d to -foutput-class-dir= here.
3315 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3317 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3319 (compute_all_dependences): Same.
3320 (create_rdg_edge_for_ddr): Same.
3321 * tree-data-ref.h (DR_IS_WRITE): New.
3322 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3323 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3324 (write_memrefs_written_at_least_once): Same.
3325 * tree-predcom.c (suitable_component_p): Same.
3326 (determine_roots_comp): Same.
3327 (execute_load_motion): Same.
3328 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3329 (vect_enhance_data_refs_alignment): Same.
3330 (vect_analyze_group_access): Same.
3332 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3335 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3336 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3338 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3340 * dwarf2out.c (file scope): Remove #if0'd code.
3341 (gen_subprogram_die): Same.
3343 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3346 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3347 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3348 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3349 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3350 * config/i386/i386.c (output_set_got): Call it.
3352 2010-09-03 Michael Matz <matz@suse.de>
3355 * tree-sra.c (sra_modify_assign): If we modify the statement,
3358 * tree-ssa.c (verify_ssa): Check number of operands and links
3359 per statement to agree.
3361 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3362 Iain Sandoe <iains@gcc.gnu.org>
3365 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3366 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3367 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3369 2010-09-03 Richard Guenther <rguenther@suse.de>
3371 * lto-streamer-out.c (output_function): Output function
3373 * lto-streamer-in.c (input_function): Input function start
3376 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3378 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3379 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3380 * configure: Regenerate.
3381 * aclocal.m4: Regenerate.
3383 2010-09-03 Jan Hubicka <jh@suse.cz>
3386 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3387 on functions/variables in other partition.
3389 2010-09-03 Jan Hubicka <jh@suse.cz>
3391 * cgraph.h (struct varpool_node): Add const_value_known.
3392 (varpool_decide_const_value_known): Declare.
3393 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3394 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3395 (input_varpool_node): Restore const_value_known.
3396 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3397 initializer folding.
3398 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3399 function_and_variable_visibility): Compute const_value_known.
3400 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3401 initializer folding.
3402 * varpool.c (varpool_decide_const_value_known): New function.
3404 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3406 * config/i386/i386.md: Remove empty preparation statements
3409 2010-09-03 Jan Hubicka <jh@suse.cz>
3411 * passes.c (rest_of_decl_compilation): Do not add local vars into
3413 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3414 static or extern vars are in varpool.
3415 (varpool_finalize_decl): Sanity check that only static vars are
3418 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3421 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3422 not just generic vectors with BLKmode.
3424 2010-09-03 Richard Guenther <rguenther@suse.de>
3426 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3427 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3428 * tree.h (TMR_SYMBOL): Remove.
3429 (TMR_BASE, TMR_OFFSET): Adjust.
3431 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3432 * builtins.c (get_object_alignment): Merge TMR_BASE and
3433 TMR_SYMBOL handling.
3434 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3435 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3436 handling. Also allow TARGET_MEM_REF as base address.
3437 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3438 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3439 base. Gimplify TMR_INDEX2.
3440 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3441 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3442 (get_addr_base_and_unit_offset): Likewise.
3443 * tree-eh.c (tree_could_trap_p): Likewise.
3444 * tree-pretty-print.c (dump_generic_node): Likewise.
3445 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3446 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3448 (get_address_description): Reconstruct addres description
3449 from merged TMR_BASE and TMR_INDEX2.
3450 (maybe_fold_tmr): Fold propagated addresses.
3451 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3452 MEM_REF and TARGET_MEM_REF paths.
3453 (indirect_refs_may_alias_p): Likewise.
3454 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3455 instead of TMR_SYMBOL.
3456 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3457 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3458 according to changes ...
3459 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3460 Split TARGET_MEM_REF into two fields plus the base.
3461 * tree.c (mem_ref_offset): Simplify.
3462 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3463 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3464 Strip NOPs when folding MEM_REF addresses.
3465 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3466 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3467 (fold_gimple_assign): ... not here.
3469 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3471 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3472 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3473 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3475 2010-09-02 Richard Henderson <rth@redhat.com>
3477 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3478 instead of readelf in the test.
3479 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3480 in the .debug_frame section for coff targets.
3481 * configure: Rebuild.
3483 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3485 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3486 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3487 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3488 (m32c_class_likely_spilled_p): Make static. Change argument type to
3489 reg_class_t. Change result type to bool.
3491 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3493 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3494 to convert (double)(long) into a single FRIZ instruction or not
3495 when -ffast-math is used.
3497 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3498 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3499 or FRIZ instruction if -ffast-math.
3500 * config/rs6000/rs6000.md (friz): Ditto.
3502 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3504 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3506 * opth-gen.awk (quote, comma): Remove unused variables.
3508 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3510 * arm.c (arm_override_options): Correct fall-back code to use
3511 SUBTARGET_CPU_DEFAULT.
3513 2010-09-02 Julian Brown <julian@codesourcery.com>
3515 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3517 (vcond<mode>, vcondu<mode>): New expanders.
3518 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3519 comparisons with zero.
3520 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3521 * config/arm/constraints.md (Dz): New constraint.
3523 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3525 * target.def (class_likely_spilled_p): New hook.
3526 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3527 * doc/tm.texi: Regenerate.
3528 * targhooks.c (default_class_likely_spilled_p): New function.
3529 * targhooks.h (default_class_likely_spilled_p): Declare.
3530 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3531 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3532 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3533 Use fixed_reg_set instead of fixed_regs.
3534 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3535 * calls.c (avoid_likely_spilled_reg): Ditto.
3536 * ira-conflicts.c (ira_build_conflicts): Ditto.
3537 * ira.c (update_equiv_regs): Ditto.
3538 * mode-switching.c (create_pre_exit): Ditto.
3539 * regmove.c (find_matches): Ditto.
3540 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3541 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3542 (small_register_class_p): New inline function.
3543 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3544 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3546 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3547 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3548 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3550 2010-09-02 Richard Guenther <rguenther@suse.de>
3552 PR tree-optimization/44937
3553 PR tree-optimization/45412
3554 * ipa-split.c (split_function): Properly remove PHI nodes.
3556 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3558 * opts.h (struct cl_option): Add warn_message field.
3559 (struct cl_decoded_option): Add warn_message field.
3560 * doc/options.texi (Ignore, Warn): Document.
3561 * opt-functions.awk (needs_state_p): Don't consider aliases or
3562 ignored options to need state saved.
3563 * optc-gen.awk: Handle Warn and Ignore.
3564 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3565 * opts-common.c (decode_cmdline_option): Set warn_message field.
3566 Handle ignored options.
3567 (decode_cmdline_options_to_array, generate_option,
3568 generate_option_input_file): Set warn_message field.
3569 (read_cmdline_option): Generate warnings from warn_message field.
3570 Handle ignored options.
3571 * common.opt (Wunreachable-code, fargument-alias,
3572 fargument-noalias, fargument-noalias-global,
3573 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3574 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3575 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3576 ftree-salias): Mark Ignore.
3577 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3578 -mintel-syntax and -mno-intel-syntax here.
3579 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3581 * opts.c (common_handle_option): Don't handle options marked as
3583 (enable_warning_as_error): Handle ignored options.
3585 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3588 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3589 alias_target fields.
3590 * opt-functions.awk (opt_sanitized_name): Don't handle
3591 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3592 * optc-gen.awk: Generate alias fields.
3593 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3594 Don't generate such constants for aliases.
3595 * opts-common.c (generate_canonical_option): New.
3596 (decode_cmdline_option): Handle aliases. Use
3597 generate_canonical_option for known options instead of copying the
3599 * doc/options.texi (Alias): Document.
3600 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3601 fstack-check, specs): Mark as aliases.
3602 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3604 (driver_handle_option): Don't handle OPT_specs.
3605 * opts.c (common_handle_option): Don't handle options marked as
3607 (enable_warning_as_error): Handle aliases.
3608 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3609 OPT_Wlarger_than_eq.
3610 * tree-optimize.c (tree_rest_of_compilation): Use
3611 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3613 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3615 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3616 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3617 (move immediate to memory peephole2): Macroize peepholes using
3618 SWI124 mode iterator.
3619 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3621 (simple lea add peephole2): Macroize peepholes using SWI48
3623 (simple lea mult peephole2): Ditto.
3624 (imul by 3,5,9 to lea peephole2): Ditto.
3625 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3627 (imul $32bit_imm,mem,reg peephole2): Ditto.
3628 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3630 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3632 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3634 2010-09-02 Olivier Hainque <hainque@adacore.com>
3637 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3638 (allocno_priority_compare_func): Use it instead of a straight
3639 difference computation over priorities.
3641 2010-09-02 Andi Kleen <ak@linux.intel.com>
3643 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3645 2010-09-02 Ira Rosen <irar@il.ibm.com>
3647 * tree-vectorizer.h (get_later_stmt): New function.
3648 (vect_analyze_data_ref_dependences): Add argument.
3649 * tree-vect-loop.c (vect_analyze_loop): Update call to
3650 vect_analyze_data_ref_dependences.
3651 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3653 (vect_analyze_data_ref_dependence): Add argument for basic block
3654 dependencies. Check dependencies in basic block vectorization.
3655 (vect_analyze_data_ref_dependences): Add argument and update call to
3656 vect_analyze_data_ref_dependences.
3657 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3658 (vect_bb_vectorizable_with_dependencies): New.
3659 (vect_slp_analyze_bb): Check dependencies in basic block.
3660 (vect_schedule_slp_instance): Insert stores before the last store in
3663 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3666 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3667 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3669 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3672 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3673 bbs ending with throwing insns like blocks ending with a call.
3674 (fix_up_fall_thru_edges): Likewise.
3676 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3678 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3679 (m32c_function_arg_advance): Delete.
3680 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3681 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3682 comments. Take a const_tree and a bool. Declare.
3683 (m32c_function_arg_advance): Likewise.
3684 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3686 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3689 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3690 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3691 * config/i386/mingw32.h: ... here.
3693 2010-09-01 Andi Kleen <ak@linux.intel.com>
3696 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3697 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3698 * lto-streamer-out (lto_output_ts_target_option): Add.
3699 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3701 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3704 * config/i386/cygwin.h: Change order of specified import libraries.
3705 * config/i386/mingw32.h: Likewise.
3706 * config/i386/t-cygwin: Likewise.
3707 * config/i386/t-mingw32: Likewise.
3708 * config/i386/t-mingw-w32: Likewise.
3709 * config/i386/t-mingw-w64: Likewise.
3711 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3713 * config/arm/neon-schedgen.ml (core): New type.
3714 (allCores): List of supported cores.
3715 (availability_table): Add supported cores.
3716 (collate_bypasses): Accept core as a parameter.
3717 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3718 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3719 and coreStr to get tune attribute and prefix for functional units.
3720 (emit_bypasses): Accept core name and use it.
3721 (calculate_per_core_availability_table): New.
3723 (calculate_core_availability_table): New.
3724 (main): Use calculate_core_availablity_table.
3725 * config/arm/cortex-a8-neon.md: Update copyright year.
3726 Regenerated from ml file and merged in.
3727 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3730 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3732 * Makefile.in (tree-switch-conversion.o): Update dependencies.
3734 2010-09-01 Richard Guenther <rguenther@suse.de>
3736 * alias.c (ao_ref_from_mem): Adjust.
3737 * builtins.c (get_object_alignment): Likewise.
3738 * cfgexpand.c (expand_debug_expr): Likewise.
3739 * gimple.c (get_base_address): Likewise.
3740 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3741 (get_addr_base_and_unit_offset): Likewise. Fix for
3742 both TMR_SYMBOL and TMR_BASE being set.
3743 * tree-eh.c (tree_could_trap_p): Likewise.
3744 * gimplify.c (gimplify_expr): Do not attempt to gimplify
3745 TMR_SYMBOL. Always gimplify TMR_BASE.
3746 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3747 TMR_BASE if there is a TMR_SYMBOL.
3748 * tree-pretty-print.c (dump_generic_node): Adjust.
3749 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
3750 (tree_mem_ref_addr): Likewise.
3751 (create_mem_ref_raw): Likewise.
3752 (move_fixed_address_to_symbol): Likewise.
3753 (create_mem_ref): Likewise.
3754 (dump_mem_address): Likewise.
3755 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
3756 Fix for both TMR_SYMBOL and TMR_BASE being set.
3757 (indirect_refs_may_alias_p): Likewise.
3758 * tree-ssa-operands.c (get_tmr_operands): Adjust.
3759 * tree.def (TARGET_MEM_REF): Adjust documentation.
3761 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3763 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
3764 Rename from X86_TUNE_ADD_ESP_4.
3765 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
3766 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
3767 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
3768 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
3769 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
3770 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
3771 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
3772 * config/i386/i386.c (initial_ix86_tune_features)
3773 <X86_TUNE_SINGLE_POP>: Invert members.
3774 <X86_TUNE_DOUBLE_POP>: Ditto.
3775 <X86_TUNE_SINGLE_PUSH>: Ditto.
3776 <X86_TUNE_DOUBLE_PUSH>: Ditto.
3777 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
3779 (push peephole2 patterns): Macroize peepholes using P mode iterator.
3780 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
3781 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
3782 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
3784 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
3786 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
3787 a volatile LHS if the constructor has only one element.
3789 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
3792 * tree.c (stdarg_p): Make fntype parameter const.
3793 * tree.h (stdarg_p): Likewise.
3794 (function_args_iterator): Remove unused fntype field.
3795 (function_args_iter_init): Do not initialize fntype
3796 field. Make fntype parameter const.
3798 2010-09-01 Richard Guenther <rguenther@suse.de>
3800 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
3802 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
3803 (execute_vrp): Compute number of iteration estimates.
3804 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
3805 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
3806 * tree-data-ref.c (estimated_loop_iterations): Adjust.
3807 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3808 Infer loop bounds from undefined behavior based on a new parameter.
3809 (estimate_numbers_of_iterations): Likewise.
3810 (scev_probably_wraps_p): Adjust.
3811 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
3813 2010-09-01 Nick Clifton <nickc@redhat.com>
3815 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
3817 (xstormy16_legitimate_address_p): Use true and false instead of 1
3819 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
3820 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
3822 (xstormy16_expand_call): Fix comment at start of function.
3824 2010-09-01 Nick Clifton <nickc@redhat.com>
3826 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
3827 when pushing accumulator register.
3828 (rx_get_stack_layout): Always save call clobbered registers inside
3830 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
3832 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3834 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
3835 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3837 * libgcc-std.ver (GCC_4.6.0): Define version.
3839 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3841 * tree-nested.c (convert_all_function_calls): Iterate until after the
3842 sum of static chains in the nest doesn't change.
3844 2010-08-31 Anatoly Sokolov <aesok@post.ru>
3846 * config/m32c/m32c.c (classes_intersect): Remove.
3847 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
3848 reg_classes_intersect_p instead of classes_intersect.
3849 (class_can_hold_mode): Change arguments type from enum reg_class to
3850 reg_class_t. Use reg_class_contents instead of class_contents.
3851 (m32c_register_move_cost): Make static. Change arguments type from
3852 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
3853 classes_intersect. Use reg_class_contents instead of class_contents.
3854 (m32c_memory_move_cost): Make static. Change arguments type from
3855 enum reg_class to reg_class_t.
3856 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3857 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3858 * config/m32c/m32c-protos.h (m32c_register_move_cost,
3859 m32c_memory_move_cost): Remove.
3861 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3863 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
3864 (arm_function_arg): Delete.
3865 (arm_needs_doubleword_align): Take a const_tree.
3866 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3867 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
3868 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
3869 (arm_function_arg): Make static. Take a const_tree and a bool.
3870 (arm_function_arg_advance): Likewise.
3871 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3873 2010-08-31 Andi Kleen <ak@linux.intel.com>
3875 * common.opt (fwhopr=): Update for -fwhopr=jobserver
3876 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
3877 * lto-wrapper.c (run_gcc): Add jobserver mode.
3878 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
3881 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
3883 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
3885 (*popdi1_epilogue): Ditto.
3886 (*popsi1_epilogue): Ditto.
3887 (popsi, popdi peephole2 patterns): Update peepholes for changed
3888 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
3890 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
3891 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
3893 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
3894 (override_options): Do not initialize removed ix86_gen_pop1.
3895 (gen_pop): New static function.
3896 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
3897 (release_scratch_register_on_entry): Ditto.
3898 (ix86_restore_reg_using_pop): Ditto.
3899 (ix86_expand_epilogue): Ditto.
3901 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3904 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
3906 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3908 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
3911 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3913 * doc/extend.texi: Fix documentation of the return value of
3914 __builtin_choose_expr.
3916 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3918 * config/v850/v850-protos.h (function_arg): Delete.
3919 * config/v850/v850.h (FUNCTION_ARG): Delete.
3920 (FUNCTION_ARG_ADVANCE): Move code to...
3921 * config/v850/v850.c (v850_function_arg_advance): ...here.
3922 (v850_function_arg): Make static. Take a const_tree and a bool.
3923 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3925 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3927 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
3929 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3931 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
3933 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3937 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3939 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
3941 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3942 * config/rx/rx.c (rx_function_arg_size): Make static.
3943 (rx_function_arg): Likewise.
3944 (rx_function_arg_advance): New function.
3945 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3947 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
3949 * config/arm/arm.c (arm_override_options): Remove superfluous test.
3952 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3954 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
3955 (dwarf2out_decl) <CONST_DECL>: Likewise.
3957 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
3960 * common.opt (-fstack-usage): New option.
3961 * doc/invoke.texi (Debugging options): Document it.
3962 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
3963 allocate_dynamic_stack_space.
3964 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
3965 and propagate it to allocate_dynamic_stack_space.
3966 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
3967 * calls.c (initialize_argument_information): Pass TRUE as 4th
3968 argument to allocate_dynamic_stack_space.
3969 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
3970 to 1 when pushing a variable-sized argument onto the stack. Pass
3971 TRUE as 4th argument to allocate_dynamic_stack_space.
3972 Update current_function_pushed_stack_size.
3973 (emit_library_call_value_1): Likewise.
3974 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
3975 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
3976 attempt to find an upper bound. Remove redundant code for the
3977 SETJMP_VIA_SAVE_AREA case.
3978 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
3979 * function.h (struct stack_usage): New structure.
3980 (current_function_static_stack_size): New macro.
3981 (current_function_dynamic_stack_size): Likewise.
3982 (current_function_pushed_stack_size): Likewise.
3983 (current_function_dynamic_alloc_count): Likewise.
3984 (current_function_has_unbounded_dynamic_stack_size): Likewise.
3985 (current_function_allocates_dynamic_stack_space): Likewise.
3986 (struct function): Add new field 'su'.
3987 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
3988 add the value of the dynamic offset to the dynamic stack usage.
3989 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
3990 for variable-sized objects.
3991 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
3992 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
3993 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
3994 BUILT_IN_ALLOCA for variable-sized objects.
3995 * output.h (output_stack_usage): Declare.
3996 * toplev.c (stack_usage_file): New file pointer.
3997 (output_stack_usage): New function.
3998 (open_auxiliary_file): Likewise.
3999 (lang_dependent_init): Open file if flag_stack_usage is set.
4000 (finalize): Close file if stack_usage_file is not null.
4001 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4002 * config/alpha/alpha.c (compute_frame_size): New function.
4003 (alpha_expand_prologue): Use it.
4004 (alpha_start_function): Likewise.
4005 (alpha_expand_epilogue): Likewise. Set stack usage info.
4006 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4007 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4008 * config/mips/mips.c (mips_expand_prologue): Likewise.
4009 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4010 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4011 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4013 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4015 PR tree-optimization/45427
4016 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4017 Handle the case that the exit is never taken correctly.
4018 (number_of_iterations_ne): Pass exit_must_be_taken to
4019 number_of_iterations_ne_max.
4021 2010-08-30 Catherine Moore <clm@codesourcery.com>
4023 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4024 Infer -mdspr2 for the the 74K.
4026 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4029 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4032 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4033 and TRUTH_{AND,OR,XOR}_EXPR.
4034 * c-parser.c (c_parser_omp_atomic): Handle boolean
4035 {PRE,POST}_{INC,DEC}REMENT.
4037 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4039 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4040 (function_arg): Delete.
4041 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4042 (FUNCTION_INCOMING_ARG): Delete.
4043 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4044 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4046 (function_arg): Rename to...
4047 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4049 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4050 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4051 (TARGET_FUNCTION_INCOMING_ARG): Define.
4053 2010-08-30 Richard Guenther <rguenther@suse.de>
4055 PR tree-optimization/21602
4056 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4057 using points-to information.
4059 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4061 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4063 2010-08-30 Richard Guenther <rguenther@suse.de>
4065 PR tree-optimization/45449
4066 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4069 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4071 * opts.h (CL_ERR_NEGATIVE): Define.
4072 * opts.c (unknown_option_callback): Don't postpone warnings for
4073 options marked with CL_ERR_NEGATIVE.
4074 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4075 for negative versions of CL_REJECT_NEGATIVE options.
4077 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4079 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4080 zero_extendsidi2_32.
4081 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4082 using SWI12 mode iterator.
4083 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4084 to define_insn_and_split pattern.
4085 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4086 using SWI24 mode iterator.
4087 (*zero_extendqi<mode>2_and): Macroize insn from
4088 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4089 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4090 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4091 SWI24 mode iterator.
4092 (*zero_extendqi<mode>2_movzbl): Ditto from
4093 *zero_extendqi{hi,si}2_movzbl.
4094 (extendsidi2_1): Rename from extendsidi2_32.
4095 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4096 SWI12 mode iterator.
4098 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4100 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4101 general purpose registers.
4102 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4103 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4104 with general purpose registers and memory operands. Add associated
4105 CCImode post-reload splitter.
4106 * config/ia64/div.md: Change BImode to CCImode throughout.
4108 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4110 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4112 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4114 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4115 function was dropping debug insns which caused PR45299.
4117 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4119 * config/i386/sse.md (extsuffix): New code attribute.
4120 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4121 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4122 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4123 and sse4_1_zero_extendv4qiv4si2.
4124 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4125 and sse4_1_zero_extendv2qiv2di2.
4126 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4127 and sse4_1_zero_extendv4hiv4si2.
4128 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4129 and sse4_1_zero_extendv2hiv2di2.
4130 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4131 and sse4_1_zero_extendv2siv2di2
4133 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4134 using any_extend code iterator.
4135 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4136 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4137 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4139 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4140 gen_sse4_1_sign_extend* functions.
4141 (struct builtin_description bdesc_args): Ditto.
4143 2010-08-27 Xinliang David Li <davidxl@google.com>
4146 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4147 (iv_ca_set_no_cp): Update used inv expr count.
4148 (iv_ca_set_cp): Ditto.
4149 (iv_ca_new): Initialize new member.
4150 (iv_ca_free): Free memory.
4152 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4154 * config/sh/sh-protos.h (sh_function_arg): Delete.
4155 (sh_function_arg_advance): Delete.
4156 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4157 (PASS_IN_REG_P): Eliminate cast.
4158 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4159 const_tree and a bool.
4160 (sh_function_arg): Likewise.
4161 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4163 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4165 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4166 Kaz Kojima <kkojima@gcc.gnu.org>
4168 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4170 (sh_expand_epilogue): Likewise.
4171 * config/sh/sh.md (movml_push_banked): New insn.
4172 (movml_pop_banked): Likewise.
4174 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4176 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4177 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4178 in vector element 0 rather than the original string when there's
4180 (gen_regexp): Remove extra semicolon.
4182 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4183 thumb2_movsf_vfp): Set attribute "insn".
4184 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4185 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4186 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4187 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4188 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4189 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4190 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4191 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4192 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4193 if_not_arith, if_arith_not, cond_move_not): Likewise.
4195 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4197 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4199 (rs6000_allocate_stack_temp): Ditto.
4200 (rs6000_expand_convert_si_to_sfdf): Ditto.
4202 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4203 line. Update the options set if power6 or power7 server/embedded
4204 type options are used. If we give a warning for no vsx under
4205 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4206 (rs6000_allocate_stack_temp): New function to allocate a stack
4207 tempoary and adjust the address so it meets either REG+OFFSET or
4208 REG+REG addressing requirements.
4209 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4210 that they can be used with the LFIWAX/LFIWZX instrucitons.
4211 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4212 converting signed/unsigned SImode to either SFmode/DFmode.
4214 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4215 whether certain instructions can be generated.
4216 (TARGET_FCTIDZ): Ditto.
4217 (TARGET_STFIWX): Ditto.
4218 (TARGET_LFIWAX): Ditto.
4219 (TARGET_LFIWZX): Ditto.
4220 (TARGET_FCFIDS): Ditto.
4221 (TARGET_FCFIDU): Ditto.
4222 (TARGET_FCFIDUS): Ditto.
4223 (TARGET_FCTIDUZ): Ditto.
4224 (TARGET_FCTIWUZ): Ditto.
4226 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4227 (UNSPEC_FCTID): Ditto.
4228 (UNSPEC_LFIWAX): Ditto.
4229 (UNSPEC_LFIWZX): Ditto.
4230 (UNSPEC_FCTIWUZ): Ditto.
4231 (rreg): Use correct constraints.
4232 (SI_CONVERT_FP): New mode attribute for floating point conversion
4234 (E500_CONVERT): Ditto.
4235 (lfiwax): New insns for converting from integer to floating point
4236 utilizing newer instructions. Attempt to optimize conversions
4237 that come from memory so that we don't load the value into a GPR,
4238 spill it to the stack and reload it into a FPR.
4239 (floatsi<mode>2_lfiwax): Ditto.
4240 (floatsi<mode>2_lfiwax_mem): Ditto.
4241 (floatsi<mode>2_lfiwax_mem2): Ditto.
4243 (floatunssi<mode>2_lfiwzx): Ditto.
4244 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4245 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4246 (floatdidf2_mem): Ditto.
4247 (floatunsdidf2_fcfidu): Ditto.
4248 (floatunsdidf2_mem): Ditto.
4249 (floatunsdisf2): Ditto.
4250 (floatunsdisf2_fcfidus): Ditto.
4251 (floatunsdisf2_mem): Ditto.
4252 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4253 Use FCFID on 32-bit hosts that support it.
4254 (floatsidf2_internal): Ditto.
4255 (floatunssisf2): Ditto.
4256 (floatunssidf2): Ditto.
4257 (floatunssidf2_internal): Ditto.
4258 (floatsisf2): Ditto.
4259 (floatdidf2): Ditto.
4260 (floatdidf2_fpr): Ditto.
4261 (floatunsdidf2): Ditto.
4262 (floatdisf2): Ditto.
4263 (floatdisf2_fcfids): Ditto.
4264 (floatdisf2_internal1): Ditto.
4265 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4266 SF/DF. Add power7 support.
4267 (fix_truncsfsi2): Ditto.
4268 (fixuns_truncdfsi2): Ditto.
4269 (fixuns_truncdfdi2): Ditto.
4270 (fix_truncdfsi2): Ditto.
4271 (fix_truncdfsi2_internal): Ditto.
4272 (fix_truncdfsi2_internal_gfxopt): Ditto.
4273 (fix_truncdfsi2_mfpgpr): Ditto.
4276 (btruncdf2_fpr): Ditto.
4279 (ceildf2_fpr): Ditto.
4282 (floordf2_fpr): Ditto.
4285 (rounddf2_fpr): Ditto.
4287 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4288 (fix_trunc<mode>di2): Ditto.
4289 (fixuns_trunc<mode>si2): Ditto.
4290 (fixuns_trunc<mode>di2): Ditto.
4291 (fctiwz_<mode>): Ditto.
4292 (btrunc<mode>2): Ditto.
4293 (btrunc<mode>2_fpr): Ditto.
4294 (ceil<mode>2): Ditto.
4295 (ceil<mode>2_fpr): Ditto.
4296 (floor<mode>2): Ditto.
4297 (float<mode>2_fpr): Ditto.
4298 (round<mode>2): Ditto.
4299 (round<mode>2_fpr): Ditto.
4300 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4301 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4302 (fix_truncdfsi2_internal): Ditto.
4303 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4304 converted value on stack, loaded into GPR, and then stored into
4305 the final destination.
4306 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4308 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4309 (ftruncdf2): Delete, unused.
4310 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4312 * config/rs6000/vsx.md (toplevel): Update copyright year.
4313 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4316 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4317 Jeremie Salvucci <jeremie.salvucci@free.fr>
4319 * gengtype.c (output_type_enum): Test the right union member.
4321 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4324 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4325 operands for operand 1.
4326 (sse4_1_extendv4qiv4si2): Ditto.
4327 (sse4_1_extendv2qiv2di2): Ditto.
4328 (sse4_1_extendv4hiv4si2): Ditto.
4329 (sse4_1_extendv2hiv2di2): Ditto.
4330 (sse4_1_extendv2siv2di2): Ditto.
4331 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4332 (sse4_1_zero_extendv4qiv4si2): Ditto.
4333 (sse4_1_zero_extendv2qiv2di2): Ditto.
4334 (sse4_1_zero_extendv4hiv4si2): Ditto.
4335 (sse4_1_zero_extendv2hiv2di2): Ditto.
4336 (sse4_1_zero_extendv2siv2di2): Ditto.
4337 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4338 (*sse4_1_extendv4qiv4si2): Ditto.
4339 (*sse4_1_extendv2qiv2di2): Ditto.
4340 (*sse4_1_extendv4hiv4si2): Ditto.
4341 (*sse4_1_extendv2hiv2di2): Ditto.
4342 (*sse4_1_extendv2siv2di2): Ditto.
4343 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4344 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4345 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4346 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4347 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4348 (*sse4_1_zero_extendv2siv2di2): Ditto.
4350 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4352 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4353 (mips_function_arg): Delete.
4354 (mips_function_arg_boundary): Take a const_tree.
4355 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4356 (mips_arg_info): Likewise.
4357 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4358 instead of FUNCTION_ARG_ADVANCE.
4359 (mips_function_arg_advance): Adjust prototype. Make static.
4360 (mips_function_arg): Likewise.
4361 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4362 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4364 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4366 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4367 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4368 (function_arg): Delete.
4369 (function_arg_boundary): Take a const_tree.
4370 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4371 (rs6000_spe_function_arg): Likewise.
4372 (rs6000_parm_start): Likewise.
4373 (rs6000_arg_size): Likewise.
4374 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4375 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4376 (rs6000_mixed_function_arg): Likewise.
4377 (function_arg): Rename to...
4378 (rs6000_function_arg): ...this.
4379 (function_arg_advance): Rename to...
4380 (rs6000_function_arg_advance_1): ...this
4381 (rs6000_function_arg_advance): New function. Call it.
4382 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4383 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4384 (rs6000_function_value): Likewise.
4385 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4387 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4389 * config/arm/arm.md (enabled): Test the value of arch_enabled
4390 rather than just using it.
4392 2010-08-27 Olivier Hainque <hainque@adacore.com>
4393 Eric Botcazou <ebotcazou@adacore.com>
4395 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4396 cover all the possible offsets from this base.
4397 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4399 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4401 PR tree-optimization/44485
4402 * calls.c (flags_from_decl_or_type): For const or pure
4403 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4404 together with ECF_CONST resp. ECF_PURE.
4405 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4406 instead of querying flags directly.
4407 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4408 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4410 2010-08-26 Richard Guenther <rguenther@suse.de>
4412 PR tree-optimization/45255
4413 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4414 and externals are also invariant.
4416 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4418 PR rtl-optimization/44858
4419 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4420 newi2pat, make sure they don't affect newpat.
4422 PR rtl-optimization/45400
4423 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4424 SUBREG_REG if both modes are of MODE_INT class.
4426 2010-08-25 Julian Brown <julian@codesourcery.com>
4428 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4429 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4430 (generic_vfp): Likewise.
4431 (cortex-a5.md): Include.
4432 * config/arm/cortex-a5.md: New.
4434 2010-08-25 Richard Guenther <rguenther@suse.de>
4436 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4437 * gimple.c (gimple_get_alias_set): Remove special handling
4440 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4443 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4444 dead_or_set_p when computing i0_feeds_i2_n.
4446 * combine.c (find_split_point): Undo canonicalization of multiply-add
4447 to (minus x (mult)) when it seems likely that this will increase the
4450 2010-08-25 Richard Guenther <rguenther@suse.de>
4453 * lto-streamer.c (lto_record_common_node): Do not mess with
4454 TYPE_CANONICAL when not in lto.
4455 * gimple.c (gimple_register_type): Likewise.
4457 2010-08-25 Richard Guenther <rguenther@suse.de>
4459 PR tree-optimization/45316
4460 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4462 2010-08-25 Richard Guenther <rguenther@suse.de>
4464 PR tree-optimization/45393
4465 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4466 and clean EH info. Avoid SSA update.
4467 (execute_cse_sincos): Cleanup the CFG if it has changed.
4469 2010-08-25 Richard Guenther <rguenther@suse.de>
4472 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4473 TARGET_MEM_REF in alignment computation.
4475 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4477 PR tree-optimization/45059
4478 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4479 type conversions from newop{1,2}. Assert t is a comparison and
4480 newop{1,2} after the stripping are gimple vals.
4482 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4484 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4485 (V_unpack, US): New.
4486 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4487 (vec_unpack<US>_lo_<mode>): Likewise.
4488 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4489 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4490 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4491 (vec_widen_<US>mult_hi_<mode>): Likewise.
4492 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4493 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4494 (neon_unpack<US>_<mode>): Widening move intermediate step for
4495 vectorizing without -mvectorize-with-neon-quad.
4496 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4497 for vectorizing without -mvectorize-with-neon-quad.
4498 * config/arm/predicates.md (vect_par_constant_high): Check for
4499 high-half lanes of a vector.
4500 (vect_par_constant_low): Check for low-half lanes of a vector.
4502 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4504 * tree-if-conv.c (struct ifc_dr): New.
4506 (DR_WRITTEN_AT_LEAST_ONCE): New.
4507 (DR_RW_UNCONDITIONALLY): New.
4508 (memref_read_or_written_unconditionally): Use the cached values
4510 (write_memref_written_at_least_once): Same.
4511 (if_convertible_loop_p): Initialize and free DR->aux fields.
4513 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4515 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4516 Pass an extra bool parameter include_mem.
4517 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4518 (gimple_assign_rhs_could_trap_p): Same.
4519 * gimple.h (gimple_could_trap_p_1): Declared.
4520 * tree-data-ref.h (same_data_refs_base_objects): New.
4521 (same_data_refs): New.
4522 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4523 (write_memrefs_written_at_least_once): New.
4524 (ifcvt_memrefs_wont_trap): New.
4525 (operations_could_trap): New.
4526 (ifcvt_could_trap_p): New.
4527 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4528 Gets a vector of data refs.
4529 (if_convertible_stmt_p): Same.
4530 (if_convertible_loop_p_1): New.
4531 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4533 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4535 * common.opt (ftree-loop-if-convert-stores): New flag.
4536 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4537 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4538 the created statement before GSI.
4539 (if_convertible_phi_p): Allow virtual phi nodes when
4540 flag_loop_if_convert_stores is set.
4541 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4542 Do not handle types that do not match is_gimple_reg_type.
4543 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4544 when flag_loop_if_convert_stores is set, as LHS can contain
4546 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4547 to if_convertible_gimple_assign_stmt_p.
4548 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4549 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4550 predicate_scalar_phi. Do not handle virtual phi nodes.
4551 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4552 Call predicate_scalar_phi.
4553 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4554 just after the labels for flag_loop_if_convert_stores, otherwise
4555 insert the predicate in the end of the BB.
4556 (predicate_mem_writes): New.
4557 (combine_blocks): Call predicate_all_scalar_phis. When
4558 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4559 (tree_if_conversion): Call mark_sym_for_renaming when
4560 flag_loop_if_convert_stores is set.
4561 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4562 flag_loop_if_convert_stores is set.
4564 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4566 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4567 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4568 (pa_function_value): Make static.
4569 (override_options): Rename to...
4570 (pa_option_override): ...this. Make static.
4571 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4572 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4573 TARGET_OPTION_OVERRIDE): Define.
4574 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4575 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4577 * config/pa/pa-protos.h (override_options): Remove.
4579 2010-08-24 Richard Guenther <rguenther@suse.de>
4582 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4583 if addr->index is NULL or zero.
4584 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4585 TARGET_MEM_REF more properly.
4586 (indirect_ref_may_alias_decl_p): Likewise.
4587 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4588 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4590 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4592 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4593 (m32c_override_options): Rename to...
4594 (m32c_option_override): ...this. Make static.
4595 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4596 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4598 * config/m32c/m32c-protos.h (m32c_override_options,
4599 m32c_function_value_regno_p): Remove.
4601 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4603 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4604 Fix a typo in a previous commit.
4606 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4608 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4609 Pre-initialize innerloop_iters to one.
4611 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4613 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4614 existing static function global.
4616 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4617 is changed to global.
4619 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4620 may_be_nonaddressable_p on base, and don't collect this reference
4621 if the address of the base could not be taken.
4623 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4625 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4626 enable the compiler to autovectorize mathmetical functions for
4627 power7 using the Mathematical Acceleration Subsystem library.
4629 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4630 handle which vector math library we have.
4631 (rs6000_override_options): Add -mveclibabi=mass support.
4632 (rs6000_builtin_vectorized_libmass): New function to handle auto
4633 vectorizing math functions that are in the MASS library.
4634 (rs6000_builtin_vectorized_function): Call it.
4636 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4639 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4642 * gthr-posix.h (__gthread_active_init): Delete.
4643 (__gthread_active_p): Do activity check here.
4644 Don't include errno.h on hppa-hpux. Update comment.
4645 * gthr-posix95.h (__gthread_active_init): Delete.
4646 (__gthread_active_p): Do activity check here.
4647 Don't include errno.h on hppa-hpux. Update comment.
4648 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4649 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4650 add -lpthread when -mt or -pthread is specified.
4651 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4652 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4653 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4654 (stublib.c, pthread_default_stacksize_np-stub.o,
4655 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4656 $(T)libgcc_stub.a): Add methods.
4657 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4658 (stublib.c, pthread_default_stacksize_np-stub.o,
4659 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4660 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4661 pthread_mutex_unlock): New stubs.
4663 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4665 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4666 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4668 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4669 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4670 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4671 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4672 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4674 * cppspec.c: Include opts.h.
4675 (lang_specific_driver): Use cl_decoded_option structures.
4676 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4677 * doc/tm.texi: Regenerate.
4678 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4679 (driver_handle_option): Allow driver options needing no special
4681 (process_command): Decode options before call to
4682 lang_specific_driver. Pass decoded options to
4683 lang_specific_driver.
4684 * gcc.h (lang_specific_driver): Update prototype.
4685 * gccspec.c: Include opts.h.
4686 (lang_specific_driver): Use cl_decoded_option structures.
4687 * opts-common.c (option_ok_for_language, generate_option,
4688 generate_option_input_file): New.
4689 (decode_cmdline_option): Use option_ok_for_language.
4690 (decode_cmdline_options_to_array): Use generate_option_input_file.
4691 (handle_generated_option): Use generate_option.
4692 * opts.h (generate_option, generate_option_input_file): Declare.
4694 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4696 * config/mips/mips.c (mips_override_options): Rename to...
4697 (mips_option_override): ...this. Make static.
4698 (TARGET_OPTION_OVERRIDE): Define.
4699 (mips_in_small_data_p): Update comment.
4700 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4701 (FIXED_REGISTERS): Update comment.
4702 * config/mips/mips-protos.h (mips_override_options): Remove.
4704 2010-08-21 Olivier Hainque <hainque@adacore.com>
4706 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4708 2010-08-21 Olivier Hainque <hainque@adacore.com>
4710 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4711 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4713 2010-08-20 Jan Hubicka <jh@suse.cz>
4715 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4716 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4718 (record_cdtor_fn): Move to ipa.c; do not test for
4720 (build_cdtor): Move to ipa.c; add code avoiding construction
4721 when target have ctors/dtors and there is only one ctor/dtor at given
4723 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4724 sort; reverse order of constructors.
4725 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4726 (cgraph_finalize_function): Do not call record_cdtor_fn.
4727 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4728 (cgraph_build_static_cdtor): Move to ipa.c.
4729 * ipa.c: Include target.h and tree-iterator.h.
4730 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4731 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4732 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4733 pass_ipa_cdtor_merge): New.
4734 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
4735 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
4738 2010-08-20 Jan Hubicka <jh@suse.cz>
4742 * cgraph.h (cgraph_only_called_directly_p,
4743 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
4745 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
4747 (cgraph_finalize_function): Static cdtors are reachable.
4748 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
4750 2010-08-20 Jan Hubicka <jh@suse.cz>
4752 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
4754 * lto-streamer-out.c (lto_output): Likewise.
4755 * passes.c (ipa_write_optimization_summaries): Initialize statement
4758 2010-08-20 Olivier Hainque <hainque@adacore.com>
4760 * tree.h (alias_diag_flags): New enum.
4761 (alias_pair): Add an 'emitted_diags' field.
4762 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
4763 (assemble_alias): Initialize emitted_diags of new pairs.
4765 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
4767 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4768 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4769 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4770 (STACK_CHECK_PROTECT): Define.
4771 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
4772 (output_probe_stack_range): Likewise.
4773 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
4774 builtin stack checking is enabled.
4775 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
4776 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4777 (probe_stack_range): New insn.
4779 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
4782 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
4785 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
4788 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4791 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
4792 to cover zero extension into 64-bit register.
4793 (*sse2_pextrw): Likewise.
4794 (*sse4_1_pextrd_zext): New insn.
4796 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4798 revert r163410, partially revert r163267.
4799 * config/rs6000/darwin.h (LIB_SPEC): Remove.
4800 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
4803 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4806 * builtins.c (expand_builtin): Don't optimize away
4807 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
4809 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
4811 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
4812 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
4813 alternative 1 of operand 2.
4815 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4816 Paolo Bonzini <bonzini@gnu.org>
4818 * simplify-rtx.c (simplify_unary_operation_1): Optimize
4819 (sign_extend (zero_extend (...)) and
4820 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
4822 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4824 PR rtl-optimization/45353
4825 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
4826 after bb_note is a BARRIER.
4828 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4830 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
4833 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4834 Michael Matz <matz@suse.de>
4836 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
4838 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4840 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
4841 (ggc_mark_roots): ...here.
4843 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4845 * vec.h (FOR_EACH_VEC_ELT): Define.
4847 * cfgloop.c: Likewise.
4848 * cfgloopmanip.c: Likewise.
4849 * cgraph.c: Likewise.
4850 * cgraphunit.c: Likewise.
4851 * combine.c: Likewise.
4852 * config/bfin/bfin.c: Likewise.
4853 * config/mips/mips.c: Likewise.
4854 * config/rs6000/rs6000.c: Likewise.
4855 * dbxout.c: Likewise.
4856 * df-scan.c: Likewise.
4857 * dominance.c: Likewise.
4859 * dwarf2out.c: Likewise.
4860 * except.c: Likewise.
4862 * function.c: Likewise.
4864 * genattr.c: Likewise.
4865 * ggc-common.c: Likewise.
4866 * gimplify.c: Likewise.
4867 * graphite-blocking.c: Likewise.
4868 * graphite-clast-to-gimple.c: Likewise.
4869 * graphite-dependences.c: Likewise.
4870 * graphite-interchange.c: Likewise.
4871 * graphite-poly.c: Likewise.
4872 * graphite-scop-detection.c: Likewise.
4873 * graphite-sese-to-poly.c: Likewise.
4874 * graphite.c: Likewise.
4875 * haifa-sched.c: Likewise.
4876 * ifcvt.c: Likewise.
4877 * implicit-zee.c: Likewise.
4878 * ipa-prop.c: Likewise.
4879 * ipa-struct-reorg.c: Likewise.
4881 * ira-build.c: Likewise.
4882 * ira-color.c: Likewise.
4883 * ira-emit.c: Likewise.
4884 * lambda-code.c: Likewise.
4885 * loop-invariant.c: Likewise.
4886 * loop-unroll.c: Likewise.
4887 * lower-subreg.c: Likewise.
4888 * lto-cgraph.c: Likewise.
4889 * lto-opts.c: Likewise.
4890 * lto-streamer-in.c: Likewise.
4891 * lto-streamer-out.c: Likewise.
4892 * lto-streamer.c: Likewise.
4893 * lto-symtab.c: Likewise.
4894 * matrix-reorg.c: Likewise.
4896 * predict.c: Likewise.
4897 * print-tree.c: Likewise.
4898 * sdbout.c: Likewise.
4899 * sel-sched-dump.c: Likewise.
4900 * sel-sched-ir.c: Likewise.
4901 * sel-sched.c: Likewise.
4903 * stor-layout.c: Likewise.
4904 * tree-cfg.c: Likewise.
4905 * tree-cfgcleanup.c: Likewise.
4906 * tree-chrec.c: Likewise.
4907 * tree-data-ref.c: Likewise.
4908 * tree-emutls.c: Likewise.
4909 * tree-inline.c: Likewise.
4910 * tree-into-ssa.c: Likewise.
4911 * tree-loop-distribution.c: Likewise.
4912 * tree-loop-linear.c: Likewise.
4913 * tree-mudflap.c: Likewise.
4914 * tree-outof-ssa.c: Likewise.
4915 * tree-parloops.c: Likewise.
4916 * tree-predcom.c: Likewise.
4917 * tree-pretty-print.c: Likewise.
4918 * tree-scalar-evolution.c: Likewise.
4919 * tree-ssa-live.c: Likewise.
4920 * tree-ssa-loop-im.c: Likewise.
4921 * tree-ssa-loop-ivcanon.c: Likewise.
4922 * tree-ssa-loop-ivopts.c: Likewise.
4923 * tree-ssa-loop-manip.c: Likewise.
4924 * tree-ssa-loop-niter.c: Likewise.
4925 * tree-ssa-loop-prefetch.c: Likewise.
4926 * tree-ssa-phiprop.c: Likewise.
4927 * tree-ssa-pre.c: Likewise.
4928 * tree-ssa-reassoc.c: Likewise.
4929 * tree-ssa-sccvn.c: Likewise.
4930 * tree-ssa-structalias.c: Likewise.
4931 * tree-ssa.c: Likewise.
4932 * tree-vect-data-refs.c: Likewise.
4933 * tree-vect-loop-manip.c: Likewise.
4934 * tree-vect-loop.c: Likewise.
4935 * tree-vect-patterns.c: Likewise.
4936 * tree-vect-slp.c: Likewise.
4937 * tree-vect-stmts.c: Likewise.
4938 * tree-vrp.c: Likewise.
4940 * value-prof.c: Likewise.
4941 * var-tracking.c: Likewise.
4942 * varasm.c: Likewise.
4943 * vmsdbgout.c: Likewise.
4945 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
4946 Richard Guenther <richard.guenther@gmail.com>
4948 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
4949 copy the src value and return a copy.
4950 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
4951 (C++ Volatiles): Adjust to describe C++ semantics only.
4953 2010-08-20 Joseph Myers <joseph@codesourcery.com>
4955 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
4957 * doc/tm.texi: Regenerate.
4958 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
4959 * df-scan.c (df_get_exit_block_use_set), reginfo.c
4960 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
4961 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
4962 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
4965 2010-08-20 Olivier Hainque <hainque@adacore.com>
4967 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
4968 an extra nop past a sibling call at the very end.
4970 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
4973 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
4976 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
4978 * target.def (function_arg, function_incoming_arg): Remove const
4979 qualifier on CUMULATIVE_ARGS parameter.
4980 * targhooks.h (default_function_arg, default_function_incoming_arg):
4982 * targhooks.c (default_function_arg, default_function_incoming_arg):
4984 * config/i386/i386.c (ix86_function_arg): Likewise.
4986 2010-08-19 Jakub Jelinek <jakub@redhat.com>
4989 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
4990 SIGN_EXTENDs or ZERO_EXTENDs.
4992 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
4995 * combine.c (combine_validate_cost): New arg I0. All callers changed.
4996 Take its cost into account if nonnull.
4997 (insn_a_feeds_b): New static function.
4998 (combine_instructions): Look for four-insn combinations.
4999 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5000 them into account when computing all_adjacent and looking for other
5002 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5003 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5004 (try_combine): New arg I0. Handle four-insn combinations.
5005 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5008 2010-08-19 Jason Merrill <jason@redhat.com>
5011 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5013 (gimplify_modify_expr_rhs): Adjust.
5015 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5017 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5019 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5020 * dominance.c (iterate_fix_dominators): Likewise.
5021 * dse.c (set_usage_bits): Likewise.
5022 (set_position_unneeded, record_store): Likewise.
5023 * gimple-fold.c (get_maxval_strlen): Likewise.
5024 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5025 * ipa-inline.c (update_caller_keys): Likewise.
5026 * ipa-split.c (verify_non_ssa_vars): Likewise.
5027 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5028 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5029 (close_addressof_down): Likewise.
5030 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5031 (setup_allocno_left_conflicts_size): Likewise.
5032 (ira_reassign_conflict_allocnos): Likewise.
5033 (ira_reassign_pseudos): Likewise.
5034 * ira-emit.c (change_loop): Likewise.
5035 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5036 * lto-streamer-out.c (write_symbol): Likewise.
5037 * predict.c (expr_expected_value_1): Likewise.
5038 * regstat.c (regstat_bb_compute_ri): Likewise.
5039 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5040 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5041 * stmt.c (expand_case): Likewise.
5042 * tree-eh.c (emit_eh_dispatch): Likewise.
5043 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5044 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5046 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5047 (rdg_build_components): Likewise.
5048 * tree-object-size.c (collect_object_sizes_for): Likewise.
5049 * tree-sra.c (convert_callers): Likewise.
5050 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5051 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5052 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5054 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5056 * config/i386/i386.md (*lea_1): Use P mode iterator.
5057 (lea add splitter): Also handle DImode operands.
5058 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5059 predicate. Do not use ix86_lea_for_add_ok.
5060 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5061 (lea ashift splitter): Also handle DImode operands.
5062 (DImode lea ashift splitter): Remove splitter.
5064 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5066 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5067 ix86_binary_operator_ok.
5069 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5071 PR rtl-optimization/44691
5072 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5075 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5078 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5079 value of size 1-3 is handled correctly.
5081 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5083 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5084 type for the conditional has wide enough range.
5086 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5089 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5090 ix86_binary_operator_ok.
5092 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5094 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5095 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5096 code to output insn mnemonic. Fix comment.
5097 (*addsi_1_zext): Add r-r-0 alternative 1.
5098 <TYPE_LEA>: Split insn to lea.
5099 <default>: Handle alternative 1.
5100 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5101 multi-level if_then_else RTX to set "type" attribute.
5102 <default>: Handle alternative 2.
5103 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5104 Use cond RTX instead of multi-level if_then_else RTX to set
5106 <default>: Handle alternatives 2 and 4.
5107 (lea splitters): Update calls to ix86_lea_for_add_ok.
5109 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5111 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5113 2010-08-18 Richard Guenther <rguenther@suse.de>
5115 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5116 use operand helpers.
5118 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5121 * optabs.c (expand_bool_compare_and_swap): Expand pending
5122 pops before trying the optab.
5124 2010-08-18 Yao Qi <yao@codesourcery.com>
5127 * config/arm/arm.c (output_move_double): Fix typo generating
5128 instructions ('ldr'->'str').
5130 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5132 PR rtl-optimization/42575
5133 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5136 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5138 * config/arm/arm-protos.h (arm_expand_sync): New.
5139 (arm_output_memory_barrier, arm_output_sync_insn): New.
5140 (arm_sync_loop_insns): New.
5141 * config/arm/arm.c (FL_ARCH7): New.
5142 (FL_FOR_ARCH7): Include FL_ARCH7.
5144 (arm_print_operand): Support %C markup.
5145 (arm_legitimize_sync_memory): New.
5146 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5147 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5148 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5149 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5150 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5151 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5152 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5153 * config/arm/arm.h (struct arm_sync_generator): New.
5154 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5155 (TARGET_HAVE_MEMORY_BARRIER): New.
5156 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5157 * config/arm/arm.md: Include sync.md.
5158 (UNSPEC_MEMORY_BARRIER): New.
5159 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5160 (VUNSPEC_SYNC_OP):New.
5161 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5162 (sync_result, sync_memory, sync_required_value): New attributes.
5163 (sync_new_value, sync_t1, sync_t2): Likewise.
5164 (sync_release_barrier, sync_op): Likewise.
5165 (length): Add logic to length attribute defintion to call
5166 arm_sync_loop_insns when appropriate.
5167 * config/arm/sync.md: New file.
5169 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5171 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5172 ENABLE_TREE_CHECKING.
5173 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5176 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5178 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5179 or optimizing for size, always avoid lea if possible.
5181 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5183 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5185 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5186 Dunmmy function with NULL return unless the target is
5187 OSX >= 10.6 (Darwin10).
5189 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5191 * gcc.c (spec_function): Add remove-outfile.
5192 (remove_outfile_spec_function): New function.
5193 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5194 * invoke.texi (replace-outfile): Document.
5196 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5199 * reginfo.c (globalize_reg): Reject stack registers.
5201 2010-08-17 Richard Guenther <rguenther@suse.de>
5203 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5204 list of conditional equivalences.
5205 (free_all_edge_infos): Adjust.
5206 (record_equivalences_from_incoming_edge): Likewise.
5207 (record_cond): Likewise.
5208 (build_and_record_new_cond): Likewise.
5209 (record_conditions): Likewise.
5210 (dom_opt_leave_block): Likewise.
5212 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5214 * doc/invoke.texi (ms-extension): Add documentation.
5216 2010-08-17 Richard Guenther <rguenther@suse.de>
5218 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5220 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5223 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5224 (finish_decl): Use it to issue a -Wc++-compat warning about
5225 uninitialized const field in struct or union.
5227 (finish_struct): Use strip_array_types.
5229 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5231 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5233 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5234 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5235 call block_nreverse here.
5236 (blocks_nreverse): Rename decl temporary to block.
5238 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5240 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5241 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5242 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5243 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5244 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5245 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5246 thumb2_iorsi3): Delete.
5247 (orsi_notsi_si): No longer a named pattern.
5248 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5249 * config/arm/predicates.md (shift_amount_operand): New.
5250 (mult_operator): New.
5251 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5253 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5255 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5256 (not_shiftsi_compare0): Likewise, renamed from
5257 arm_notsi_shiftsi_compare0.
5258 (not_shiftsi_compare0_scratch): Likweise, renamed from
5259 arm_notsi_shiftsi_compare0_scratch.
5260 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5261 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5262 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5263 so that the register alternative is disabled when the shift_operator
5264 is MULT. Use "M" as the constraint for constants.
5265 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5266 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5267 constraint for constants.
5268 (arith_shiftsi_compare0_scratch): Likewise.
5269 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5270 Handle Thumb2 alternative.
5272 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5274 * doc/options.texi (NoDriverArg): Document.
5275 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5277 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5278 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5279 marking for CL_NO_DRIVER_ARG options when in the driver.
5280 * opts.h (CL_NO_DRIVER_ARG): Define.
5281 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5282 CL_COMMON): Update values.
5284 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5286 * common.opt: Add driver options.
5287 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5288 * doc/options.texi (Driver, RejectDriver): Document.
5289 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5290 print_prog_name, print_multi_directory, print_sysroot,
5291 print_multi_os_directory, print_multi_lib,
5292 print_sysroot_headers_suffix, report_times, combine_flag,
5293 use_pipes, wrapper_string): Remove.
5294 (save_switch, driver_unknown_option_callback,
5295 driver_wrong_lang_callback, driver_post_handling_callback,
5296 driver_handle_option): New.
5297 (spec_lang, last_language_n_infiles): Make file-scope static
5298 instead of local to process_command.
5299 (process_command): Use decode_cmdline_options_to_array and
5300 read_cmdline_option for option processing. Compute have_c in
5301 prescan of decoded options.
5302 * opt-functions.awk (switch_flags): Handle Driver and
5304 (var_type, var_type_struct): Handle Separate options as generating
5305 const char * variables.
5306 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5307 CL_TARGET to be passed by caller if required.
5308 (decode_cmdline_options_to_array): Update comment.
5309 * opts.c (complain_wrong_lang): Handle options only valid for the
5311 (decode_options): Update call to decode_cmdline_options_to_array.
5312 (print_filtered_help): Ignore driver-only options.
5313 (print_specific_help): Ignore CL_DRIVER.
5314 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5315 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5316 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5319 2010-08-16 Richard Guenther <rguenther@suse.de>
5321 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5322 TARGET_MEM_REF a bit.
5323 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5324 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5325 alias pointer type via it.
5326 (copy_mem_ref_info): Adjust.
5327 (maybe_fold_tmr): Likewise.
5328 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5329 (reference_alias_ptr_type): Likewise.
5330 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5331 adjust documentation of TMR_OFFSET operand.
5332 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5333 use the alias pointer type.
5334 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5335 initialize mem attrs but the TMR itself.
5336 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5338 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5339 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5340 (unshare_and_remove_ssa_names): Likewise.
5341 (copy_ref_info): Adjust.
5342 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5343 TARGET_MEM_REF case.
5344 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5346 * tree.h (TMR_ORIGINAL): Remove.
5347 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5349 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5351 (get_addr_base_and_unit_offset): Likewise.
5352 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5354 (indirect_ref_may_alias_decl_p): Likewise.
5355 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5357 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5359 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5360 with GCC version 4.6, the default setting (when not optimizing
5361 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5362 been changed to -fomit-frame-pointer.
5364 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5366 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5367 Darwin10. Do not link libgcc.a for Darwin >= 9.
5369 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5371 * doc/invoke.texi (Warning Options): Fix terminology and markup
5372 in the description of how unknown warning options are handled.
5374 2010-08-15 Ira Rosen <irar@il.ibm.com>
5376 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5378 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5379 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5381 (vect_bb_vectorization_profitable_p): New function.
5382 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5383 check if it's worthwhile to vectorize the basic block.
5385 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5387 * reload.h (register_move_cost, memory_move_secondary_cost,
5388 secondary_reload_class): Adjust prototype.
5389 * rtl.h (reg_class_subset_p): Adjust prototype.
5390 * reload.c (secondary_reload_class): Change arguments type from
5391 enum reg_class to reg_class_t. Change result type to reg_class_t.
5392 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5393 arguments type from enum reg_class to reg_class_t.
5394 (memory_move_secondary_cost): Change arguments type from
5395 enum reg_class to reg_class_t. Change type of saved_flags to
5398 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5400 (mips_cost): Remove.
5401 (struct mips_rtx_cost_data): Moved to mips.c.
5402 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5403 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5404 (mips_cost): Make static.
5405 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5406 Change result type to reg_class_t.
5407 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5408 type from enum reg_class to reg_class_t.
5409 (mips_register_move_cost): Make static. Change arguments
5410 type from enum reg_class to reg_class_t.
5411 (mips_memory_move_cost): New function.
5412 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5414 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5416 PR rtl-optimization/43358
5417 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5418 of a single hard register, using simplify_subreg_regno to decide
5419 what that register should be.
5421 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5423 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5424 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5425 (loongson_pmull<V_suffix>): Rename to...
5426 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5428 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5430 * configure.ac: Enable -fomit-frame-pointer on darwin
5431 which support dwarf2.
5432 * config/i386/i386.c (override_options): Same.
5434 2010-08-13 Jie Zhang <jie@codesourcery.com>
5436 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5438 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5440 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5443 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5445 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5446 up dot_prod pattern searching if a stmt is outside the loop.
5448 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5449 Uros Bizjak <ubizjak@gmail.com>
5451 * config.gcc: Handle --enable-frame-pointer.
5453 * configure.ac: Add --enable-frame-pointer.
5454 * configure: Regenerated.
5456 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5457 (override_options): If not configured with --enable-frame-pointer,
5458 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5459 optimizing for size), -fasynchronous-unwind-tables and
5460 -maccumulate-outgoing-args by default.
5462 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5464 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5467 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5468 -a overflows. Normalize the range.
5470 2010-08-12 Richard Guenther <rguenther@suse.de>
5472 PR tree-optimization/45232
5473 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5474 for types with undefined overflow.
5475 (reassociate_bb): Allow re-associating of bit and min/max
5476 operations for types with undefined overflow.
5477 * tree-ssa-forwprop.c (associate_plusminus): New function.
5478 (tree_ssa_forward_propagate_single_use_vars): Call it.
5480 2010-08-12 Richard Guenther <rguenther@suse.de>
5482 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5483 * tree-ssa-alias.c (get_ptr_info): Move ...
5484 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5485 align and misalign fields conservatively.
5486 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5487 derive alignment information.
5488 (evaluate_stmt): Derive alignment information from memory
5489 allocation functions.
5490 * tree.h (get_pointer_alignment): Make unsigned.
5491 * builtins.c (get_object_alignment): Use alignment information we
5492 have computed for pointers.
5493 (get_pointer_alignment): Likewise. Make conservative, return
5495 (expand_builtin_strlen): Adjust.
5496 (expand_builtin_memcmp): Likewise.
5497 (expand_builtin_strcmp): Likewise.
5498 (expand_builtin_strncmp): Likewise.
5499 (get_builtin_sync_mem): Use at least mode alignment.
5500 (fold_builtin_memset): Adjust.
5501 (fold_builtin_memory_op): Likewise.
5502 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5503 information also dump pointer alignment knowledge.
5504 (dump_gimple_stmt): Likewise.
5506 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5508 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5509 (EMPTY_FIELD_BOUNDARY): Remove.
5510 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5512 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5515 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5516 DEBUG_INSNs if n_regs_saved.
5518 2010-08-12 Wei Guozhi <carrot@google.com>
5521 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5522 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5524 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5526 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5528 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5530 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5532 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5533 the case removed in the previous patch, when the only phi argument
5534 is defined in the same loop as the phi node itself. Handle it
5535 separately from the invariant case by both propagating it outside
5536 the region and replacing the phi node with an assign.
5538 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5540 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5541 constant phi nodes with one argument are is_gimple_min_invariant
5542 and SSA_NAME_IS_DEFAULT_DEF.
5544 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5546 * graphite-cloog-util.c (oppose_constraint):
5547 Extend loop counter's value range (CLOOG_ORG).
5548 (cloog_matrix_to_ppl_constraint): Same.
5549 (new_Constraint_System_from_Cloog_matrix): Same.
5550 * graphite-cloog-compat.h (matrix_num_type): New.
5552 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5554 * graphite.c (graphite_initialize): Do not initialize
5555 CLooG and initialize the Parma Polyhedra Library
5556 manually when using CLOOG_ORG.
5557 (graphite_finalize): Do not finalize CLooG and finalize
5558 the Parma Polyhedra Library manually when using CLOOG_ORG.
5559 * graphite-cloog-compat.h (cloog_initialize): Hide function
5560 when using CLOOG_ORG.
5561 (cloog_finalize): Same.
5563 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5565 * graphite-clast-to-gimple.c (free_scattering): Change
5566 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5568 (build_cloog_prog): Same.
5569 * graphite-cloog-compat.h (cloog_domain): Removed.
5570 (cloog_scattering): New.
5571 (cloog_set_domain): Removed.
5572 (cloog_set_scattering): New.
5573 (cloog_next_domain): Removed.
5574 (cloog_next_scattering): New.
5575 (cloog_set_next_domain): Removed.
5576 (cloog_set_next_scattering): New.
5577 (CloogScatteringList): New.
5578 (CloogScattering): New.
5579 (cloog_scattering_free): New.
5580 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5581 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5584 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5586 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5588 (set_cloog_options): Same.
5589 (print_clast_stmt): Same.
5590 (scop_to_clast): Same.
5591 (print_generated_program): Same.
5593 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5594 (scop_to_clast): Extend with CloogState.
5595 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5596 (new_Cloog_Domain_from_ppl_Polyhedron):
5597 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5598 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5599 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5600 * graphite-cloog-util.h (build_cloog_prog): Same.
5601 * graphite-cloog-copat.h (build_cloog_prog): New.
5603 (cloog_state_malloc): New.
5604 (cloog_state_free): New.
5605 (cloog_loop_malloc): New.
5606 (cloog_options_malloc): New.
5607 (cloog_statement_alloc): New.
5608 (cloog_domain_from_cloog_matrix): New.
5609 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5610 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5612 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5614 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5615 type of NAME now depends on used CLooG version.
5616 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5617 (gcc_type_for_clast_expr): Same.
5618 (print_clast_stmt): Replace pprint with clast_pprint.
5619 * graphite-cloog-compat.h: Provide compatibility macros for
5621 (clast_name_p): New.
5622 (clast_expr_term): New.
5623 (clast_expr_red): New.
5624 (clast_expr_bin): New.
5625 (clast_pprint): New.
5627 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5629 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5630 compatible to newer CLooG releases (CLOOG_ORG).
5631 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5632 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5633 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5634 (build_cloog_prog) : New.
5635 (cloog_program_extract_scalars): New.
5636 (cloog_program_scatter): New.
5638 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5640 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5641 conditionally (CLOOG_ORG).
5642 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5643 (cloog_statement_usr): New.
5644 (cloog_domain): Same.
5645 (cloog_set_domain): Same.
5646 (cloog_next_domain): Same.
5647 (cloog_set_next_domain): Same.
5648 (cloog_program_nb_scattdims): Same.
5649 (cloog_program_set_nb_scattdims): Same.
5650 (cloog_program_names): Same.
5651 (cloog_program_set_names): Same.
5652 (cloog_program_set_context): Same.
5653 (cloog_program_set_loop): Same.
5654 (cloog_program_blocklist): Same.
5655 (cloog_program_set_blocklist): Same.
5656 (cloog_program_scaldims): Same.
5657 (cloog_program_set_scaldims): Same.
5658 (cloog_names_nb_parameters): Same.
5659 (cloog_names_set_nb_parameters): Same.
5660 (cloog_names_parameters): Same.
5661 (cloog_names_set_parameters): Same.
5662 (cloog_names_set_nb_iterators): Same.
5663 (cloog_names_set_iterators): Same.
5664 (cloog_names_set_nb_scattering): Same.
5665 (cloog_names_set_scattering): Same.
5666 (cloog_statement_set_usr): Same.
5667 (cloog_loop_set_next): Same.
5668 (cloog_loop_set_domain): Same.
5669 (cloog_loop_set_block): Same.
5670 (cloog_block_list_next): Same.
5671 (cloog_block_list_set_next):
5672 (cloog_block_list_set_block): Same.
5674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5676 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5678 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5679 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5680 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5681 when something has been changed.
5682 (rewrite_commutative_reductions_out_of_ssa): Same.
5684 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5686 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5687 handle the case when def is in the sese region.
5688 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5689 for invariant expressions.
5690 (rewrite_cross_bb_phi_deps): Removed.
5691 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5692 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5693 rewrite_cross_bb_phi_deps.
5695 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5697 * graphite-sese-to-poly.c
5698 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5699 scev_analyzable_p only on is_gimple_reg
5701 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5703 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5704 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5705 parametric expressions outside the scop region.
5706 (rewrite_cross_bb_scalar_deps): Same.
5707 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5711 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5712 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5716 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5717 instantiate default definitions.
5719 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5720 Sebastian Pop <sebastian.pop@amd.com>
5722 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5723 (loop_exits_from_bb_p): New.
5724 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5725 (loop_exits_from_bb_p): Declared.
5726 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5731 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5732 extra parameter for the region. Call scev_analyzable_p.
5733 (rewrite_reductions_out_of_ssa): Update call to
5734 rewrite_close_phi_out_of_ssa.
5735 (rewrite_cross_bb_phi_deps): Same.
5736 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
5737 parameter for the region. Call scev_analyzable_p.
5738 (rewrite_commutative_reductions_out_of_ssa): Update call to
5739 rewrite_commutative_reductions_out_of_ssa_loop.
5741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5743 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
5745 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5747 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
5748 SSA scalar phi nodes that can be scev_analyzable_p.
5750 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5752 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
5753 handle SSA_NAME_IS_DEFAULT_DEF.
5755 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5757 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
5759 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5761 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
5762 case non close-phi nodes with one argument.
5764 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5766 * sese.h (scev_analyzable_p): Scevs could be expressions without
5767 chrecs and still be scev_analyzable_p.
5769 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5771 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5773 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5775 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
5776 * cfgloop.h (struct loop): Remove single_iv field.
5777 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
5778 (scop_canonicalize_loops): Removed.
5779 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
5780 over all the loop phi nodes in loop->header.
5781 (build_poly_scop): Remove use of scop_canonicalize_loops.
5783 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5785 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
5788 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5790 * tree-chrec.c (chrec_apply): Should only apply to the specified
5791 variable. Also handle multivariate chains of recurrences that
5792 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
5794 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5796 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
5797 (debug_clast_name_indexes_1): Removed.
5798 (debug_clast_name_indexes): Removed.
5799 (pbb_to_depth_to_oldiv): Removed.
5800 (build_iv_mapping): Replace the use of rename_map with iv_map.
5801 (translate_clast_user): Remove uses of rename_map. Allocate and
5803 (translate_clast_for_loop): Remove uses of rename_map.
5804 (translate_clast_for): Same.
5805 (translate_clast_guard): Same.
5806 (translate_clast): Same.
5808 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
5809 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
5810 * sese.c (set_rename): Now static.
5811 (rename_variables_in_stmt): Removed.
5813 (is_parameter): Removed.
5815 (expand_scalar_variables_call): Removed.
5816 (expand_scalar_variables_ssa_name): Removed.
5817 (expand_scalar_variables_expr): Removed.
5818 (expand_scalar_variables_stmt): Removed.
5819 (expand_scalar_variables): Removed.
5820 (rename_variables): Removed.
5821 (remove_condition): Removed.
5822 (get_true_edge_from_guard_bb): Removed.
5823 (get_false_edge_from_guard_bb): Removed.
5824 (struct igp): Removed.
5825 (default_before_guard): Removed.
5826 (convert_for_phi_arg): Removed.
5827 (add_guard_exit_phis): Removed.
5828 (insert_guard_phis): Removed.
5829 (graphite_copy_stmts_from_block): Now also uses iv_map and a
5830 region. Do not copy conditions. Do not copy induction variables.
5832 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
5833 the translated statement. Use the iv_map for the induction
5835 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5836 (set_rename): Removed declaration.
5837 (scev_analyzable_p): ...here.
5838 * tree-chrec.c (chrec_apply_map): New.
5839 * tree-chrec.h (chrec_apply_map): Declared.
5841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5843 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
5844 insert_loop_close_phis.
5845 * sese.c (name_defined_in_loop_p): Removed.
5846 (expr_defined_in_loop_p): Removed.
5847 (alive_after_loop): Removed.
5848 (close_phi_not_yet_inserted_p): Removed.
5849 (struct alep): Removed.
5850 (add_loop_exit_phis): Removed.
5851 (insert_loop_close_phis): Removed.
5853 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5855 * graphite-cloog-util.c
5856 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
5858 (psct_scattering_dim_for_loop_depth): Same.
5860 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5862 * graphite-cloog-util.h: Added cloog.h.
5863 * graphite-blocking.c: Removed cloog.h.
5864 * graphite-dependences.c: Same.
5865 * graphite-interchange.c: Same.
5866 * graphite-poly.c: Same.
5867 * graphite-ppl.c: Same.
5868 * graphite-scop-detection.c: Same.
5869 * graphite-sese-to-poly.c:
5871 Removed graphite-clast-to-gimple.h.
5872 (check_poly_representation): Removed (unused).
5873 * graphite-sese-to-poly.h
5874 (check_poly_representation): Removed (unused).
5876 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5878 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
5879 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
5880 (graphite-cloog-util.o): New.
5881 (graphite-ppl.o): Added graphite-cloog-util.h.
5882 * graphite-clast-to-gimple.c:
5883 Added graphite-cloog-util.h to include statements.
5884 * graphite-cloog-util.c: New.
5885 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
5886 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5887 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5888 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5889 (insert_constraint_into_matrix): Same.
5890 (ppl_Constrain_System_number_of_constraints): Same.
5891 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5892 (oppose_constraint): Same.
5893 (cloog_matrix_to_ppl_constraint): Same.
5894 (new_Constraint_System_from_Cloog_Matrix): Same.
5895 * graphite-cloog-util.h: New.
5896 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
5897 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5898 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5899 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5900 (insert_constraint_into_matrix): Same.
5902 Added graphite-cloog-util.h to include statements.
5903 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
5904 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5905 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5906 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5907 (insert_constraint_into_matrix): Same.
5908 (ppl_Constrain_System_number_of_constraints): Same.
5909 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5910 (oppose_constraint): Same.
5911 (cloog_matrix_to_ppl_constraint): Same.
5912 (new_Constraint_System_from_Cloog_Matrix): Same.
5914 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
5915 graphite-cloog-util.h.
5916 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5917 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5918 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5919 (insert_constraint_into_matrix): Same.
5921 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5923 * graphite-clast-to-gimple.c
5924 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
5925 (precision_for_interval): Same.
5926 (gcc_type_for_interval): Same.
5927 (compute_type_for_level): Same.
5928 * graphite-interchange.c
5929 (lst_interchange_profitable_p): Same.
5931 (psct_scattering_dim_for_loop_depth): Same.
5933 (ppl_max_for_le_pointset): Same.
5934 (ppl_min_for_le_pointset): Same.
5936 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5938 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
5939 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
5941 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5943 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
5944 rewrite_close_phi_out_of_ssa.
5946 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5948 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
5950 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5952 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
5954 * sese.c (debug_rename_map): Same.
5957 (rename_variables_in_stmt): Same.
5958 (expand_scalar_variables_call): Same.
5959 (expand_scalar_variables_ssa_name): Same.
5960 (expand_scalar_variables_expr): Same.
5961 (expand_scalar_variables_stmt): Same.
5962 (expand_scalar_variables): Same.
5963 (rename_variables): Same.
5964 (graphite_copy_stmts_from_block): Same.
5965 (copy_bb_and_scalar_dependences): Same.
5967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5969 * graphite-clast-to-gimple.c (copy_renames): Removed.
5970 (translate_clast_for): Do not call copy_renames.
5971 (translate_clast_guard): Same.
5973 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5975 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
5976 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
5977 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
5978 before rewrite_cross_bb_scalar_deps.
5980 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5982 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
5983 Early return in when flag_associative_math is not set.
5985 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5987 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
5988 of SSA copies on edges except for loop->latch.
5990 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5992 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
5993 Split out of rewrite_reductions_out_of_ssa.
5994 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
5996 * graphite.c (graphite_transform_loops): Call it.
5998 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6000 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6002 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6004 * dbgcnt.def (graphite_scop): New counter.
6005 * graphite.c: Include dbgcnt.h.
6006 (graphite_transform_loops): Use new counter to limit transformations.
6007 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6009 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6011 * passes.c (init_optimization_passes): Add pass_graphite.
6012 Schedule a pass_copy_prop before pass_graphite_transforms.
6013 * timevar.def (TV_GRAPHITE): Declared.
6014 * tree-pass.h (pass_graphite): Declared.
6015 * tree-ssa-loop.c (pass_graphite): New.
6017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6019 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6020 Remove calls to rename_nb_iterations and rename_sese_parameters.
6021 * graphite-clast-to-gimple.h (gloog): Update declaration.
6022 * graphite.c (graphite_transform_loops): Update call to gloog.
6023 * sese.c (rename_variables_in_expr): Removed.
6024 (rename_nb_iterations): Removed.
6025 (rename_sese_parameters): Removed.
6026 * sese.h (rename_nb_iterations): Removed.
6027 (rename_sese_parameters): Removed.
6029 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6031 * graphite-clast-to-gimple.c (gloog): Remove call to
6032 sese_adjust_liveout_phis.
6033 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6034 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6035 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6036 rewrite_phi_out_of_ssa.
6037 * sese.c (get_vdef_before_sese): Removed.
6038 (sese_adjust_vphi): Removed.
6039 (sese_adjust_liveout_phis): Removed.
6040 * sese.h (sese_adjust_liveout_phis): Removed.
6042 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6044 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6045 argument for the place after which to insert the out of SSA copy.
6046 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6047 (rewrite_phi_out_of_ssa): Same.
6048 (rewrite_cross_bb_scalar_deps): Same.
6049 (insert_copyout): Removed.
6050 (insert_copyin): Removed.
6051 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6052 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6055 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6057 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6058 (rewrite_reductions_out_of_ssa): Same.
6059 (rewrite_commutative_reductions_out_of_ssa): Same.
6060 (build_poly_scop): Do not call these functions.
6061 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6062 (rewrite_reductions_out_of_ssa): Declared.
6063 (rewrite_commutative_reductions_out_of_ssa): Declared.
6064 * graphite.c (graphite_transform_loops): Call on every scop
6065 rewrite_commutative_reductions_out_of_ssa before calling
6066 rewrite_reductions_out_of_ssa and build_scop_bbs.
6068 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6070 * graphite-dependences.c (dot_deps): Make system call to dotty run
6072 (dot_deps_stmt): Same.
6073 * graphite-poly.c (dot_lst): Same.
6075 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6077 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6078 phi_arg_in_outermost_loop.
6079 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6080 (remove_invariant_phi): Same.
6082 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6084 * target.def (output_addr_const_extra): New hook.
6085 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6086 * doc/tm.texi: Regenerate.
6087 * targhooks.c (default_asm_output_addr_const_extra): New function.
6088 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6089 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6092 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6093 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6094 * config/i386/i386.h (output_addr_const_extra): Rename to...
6095 (i386_asm_output_addr_const_extra): ...this. Make static.
6096 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6098 2010-08-11 Richard Henderson <rth@redhat.com>
6100 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6102 2010-08-11 Nick Clifton <nickc@redhat.com>
6104 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6105 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6106 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6107 stormy16-lib2-cmpsi.c.
6109 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6112 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6114 * opts.h (struct cl_option_handler_func): Make handler take
6115 cl_decoded_option structure as parameter, not individual elements.
6116 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6117 structure as parameter, not individual elements.
6118 (handle_option): Take cl_decoded_option structure as parameter,
6119 not individual elements.
6120 (handle_generated_option): Declare.
6121 * opts-common.c (handle_option): Take cl_decoded_option structure
6122 as parameter, not individual elements. Update calls to callback
6123 and handler functions.
6124 (handle_generated_option): New.
6125 (read_cmdline_option): Update calls to callback functions and
6127 * opts.c (common_handle_option, complain_wrong_lang,
6128 unknown_option_callback, post_handling_callback,
6129 lang_handle_option, target_handle_option): Take cl_decoded_option
6130 structure as parameter, not individual elements.
6131 (lang_handle_option, target_handle_option, common_handle_option):
6132 Assert option has at most one argument.
6133 (enable_warning_as_error): Call handle_generated_option instead of
6134 handle_option. Do not pass -Werror argument as argument of
6137 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6139 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6140 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6141 (SUBWORD_BOOL_CAS): Likewise.
6142 (SUBWORD_SYNC_OP): Likewise.
6143 (SUBWORD_TEST_AND_SET): Likewise.
6144 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6145 (SUBWORD_SYNC_OP): Likewise.
6146 (OP_AND_FETCH_WORD): Likewise.
6148 2010-08-10 Xinliang David Li <davidxl@google.com>
6150 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6151 compute max/min offset in address.
6153 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6155 * ira-live.c: Include sbitmap.h.
6156 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6157 Compress live ranges even more.
6159 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6161 * coverage.c (ctr_labels): Delete.
6163 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6166 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6167 test here from arm_gen_load_multiple_1.
6168 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6169 multiple_operation_profitable_p.
6171 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6173 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6174 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6176 2010-08-10 Richard Henderson <rth@redhat.com>
6178 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6179 after saving registers. Assert that SSE registers are only saved
6180 with a sufficiently aligned frame.
6181 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6182 remove stack_realign_fp handling.
6183 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6184 and do not mark the stack alignment as frame related.
6185 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6187 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6188 saves when re-aligning the stack.
6190 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6192 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6193 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6194 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6196 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6198 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6200 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6202 * config/arm/iterators.md: New file.
6203 * config/arm/arm.md: Include iterators.md.
6204 (QHSI): Move to new file.
6205 (LTUGEU, cnb, optab, ior_xor): Likewise.
6206 * config/arm/iwmmxt.md (VMMX): Move to new file.
6207 (VSHFT, MMX_char): Likewise.
6208 * config/arm/neon.md (VD): Move to new file.
6209 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6210 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6211 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6212 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6213 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6214 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6215 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6216 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6217 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6218 (Is_d_reg, V_mode_nunits): Likewise.
6219 * config/arm/vec-common.md (VALL): Move to new file.
6220 (VALLW, VINT, VINTW): Likewise.
6222 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6225 * combine.c (make_compound_operation): Don't try to convert
6226 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6228 2010-08-10 Richard Guenther <rguenther@suse.de>
6230 * tree.h (get_object_alignment): Adjust prototype.
6231 * builtins.c (get_object_alignment): Return unsigned int,
6232 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6233 and TARGET_MEM_REF properly.
6234 (get_pointer_alignment): Adjust.
6235 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6236 (set_mem_attributes_minus_bitpos): Adjust.
6237 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6239 2010-08-10 Richard Guenther <rguenther@suse.de>
6241 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6242 (copy_prop_visit_assignment): Simplify.
6243 (copy_prop_visit_stmt): Also visit assignments from
6245 (copy_prop_visit_phi_node): Use operand_equal_p.
6247 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6249 * ipa-split.c (find_split_points): Free stack.
6251 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6253 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6254 * tree.c (tree_node_kind): Delete corresponding entries.
6256 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6258 * alias.c (may_alias_p): Remove unused ret.
6260 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6262 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6263 alias_sets_conflict_p.
6264 (walk_mems_1): Moved from alias.c.
6265 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6267 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6268 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6269 * alias.c (walk_mems_2): Moved to ddg.c.
6270 (walk_mems_1): Ditto.
6271 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6273 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6275 *(may_alias_p): New function to check whether two memory expression
6276 may alias or not. Currently used in buidling inter-iteration memory
6278 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6279 (insn_alias_sets_conflict_p): Removed
6280 *rtl.h (may_alias_p): New function prototype.
6282 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6284 * tree.c (nreverse): Assert that we don't have a BLOCK.
6286 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6288 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6289 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6290 * config/avr/avr.c (init_cumulative_args): Likewise.
6291 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6292 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6293 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6294 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6295 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6296 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6297 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6298 * dwarf2out.c (gen_subprogram_die): Likewise.
6299 * function.c (allocate_struct_function): Likewise.
6300 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6301 (deserves_ellipsis): Delete.
6303 2010-08-09 Richard Guenther <rguenther@suse.de>
6305 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6306 (valueize_val): New function.
6307 (get_last_copy_of): Remove.
6308 (set_copy_of_val): Simplify.
6309 (dump_copy_of): Likewise.
6310 (copy_prop_visit_cond_stmt): Use valueize_val.
6311 (copy_prop_visit_phi_node): Properly handle unvisited names.
6312 Drop code managing copy-of chains.
6313 (init_copy_prop): Adjust.
6314 (fini_copy_prop): Likewise.
6315 (execute_copy_prop): Remove obsolete comment.
6317 2010-08-09 Richard Guenther <rguenther@suse.de>
6320 * function.c (gimplify_parameters): Do not clear addressable
6321 bit of the original parameter.
6323 2010-08-09 Richard Guenther <rguenther@suse.de>
6326 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6327 alignment from MEM_REF offset only if we took it from the
6330 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6332 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6334 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6336 * c-tree.h (build_arg_info): Declare.
6337 * c-decl.c (build_arg_info): Define.
6338 (get_parm_info): Call it. Delete initialization code.
6339 * c-parser.c (c_parser_parms_declarator): Likewise.
6340 (c_parser_parms_list_declaractor): Likewise.
6342 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6344 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6345 (struct c_arg_info): Change type of tags field.
6346 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6347 (get_parm_info): Likewise.
6348 (store_parm_decls_newstyle): Likewise.
6350 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6352 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6353 (branch_island_list): Delete.
6354 (branch_islands): Declare.
6355 (add_compiler_branch_island): Adjust for branch_islands instead of
6357 (macho_branch_islands): Likewise.
6358 (no_previous_def): Likewise.
6359 (get_prev_label): Likewise.
6361 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6364 * gthr-posix.h (__gthread_start): Delete.
6365 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6366 pthread_create to determine if hpux pthreads are active.
6367 * gthr-posix95.h (__gthread_start): Delete.
6368 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6370 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6372 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6373 _WIN64 not expanded.
6375 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6376 H.J. Lu <hongjiu.lu@intel.com>
6379 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6380 to output 32bit SFmode immediate as 8 byte sign extended value.
6382 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6384 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6385 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6386 (SUBWORD_BOOL_CAS): Likewise.
6387 (SUBWORD_SYNC_OP): Likewise.
6388 (SUBWORD_TEST_AND_SET): Likewise.
6389 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6390 (SUBWORD_SYNC_OP): Likewise.
6391 (OP_AND_FETCH_WORD): Likewise.
6393 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6395 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6396 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6397 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6398 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6400 (cortex_a9_sched_adjust_cost): New function.
6401 (xscale_sched_adjust_cost): New function.
6402 * config/arm/arm-protos.h (struct tune_params): New field
6404 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6406 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6409 * config/sparc/sparc.c (function_arg_advance): Always take into account
6410 the padding, if any.
6412 2010-08-06 Richard Guenther <rguenther@suse.de>
6414 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6415 (dump_lattice_value): Dump it.
6416 (get_default_value): Adjust.
6417 (get_constant_value): Likewise.
6418 (set_value_varying): Likewise.
6419 (set_lattice_value): Make sure to not go up the lattice
6420 with bitwise constant values.
6421 (get_value_for_expr): Handle ADDR_EXPRs.
6422 (value_to_double_int): New function.
6423 (get_value_from_alignment): Likewise.
6424 (do_dbg_cnt): Adjust.
6425 (ccp_lattice_meet): Handle partially constant values.
6426 (bit_value_unop_1): New function.
6427 (bit_value_binop_1): Likewise.
6428 (bit_value_unop): Likewise.
6429 (bit_value_binop): Likewise.
6430 (evaluate_stmt): Track partially constant values if
6431 flag_tree_bit_ccp is set.
6432 (ccp_fold_stmt): Dump if we folded a predicate.
6433 (ccp_visit_stmt): Adjust.
6434 * common.opt (ftree-bit-ccp): New flag.
6435 * doc/invoke.texi (ftree-bit-ccp): Document.
6436 * opts.c (decode_options): Enable bit-CCP at -O1.
6438 2010-08-06 Alan Modra <amodra@gmail.com>
6440 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6441 and -mrelocatable-lib description.
6443 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6445 From Martin Thuresson <martint@google.com>
6446 * postreload.c (reload_cse_simplify_operands): Use
6447 SET_REGNO_RAW instead of SET_REGNO.
6448 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6450 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6451 instead of SET_REGNO.
6452 * rtl.h (SET_REGNO_RAW): New macro.
6454 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6456 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6457 computations. Fix formatting issues.
6458 (num_sign_bit_copies1): Likewise.
6459 (canonicalize_condition): Likewise.
6461 2010-08-05 Richard Henderson <rth@redhat.com>
6463 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6464 (floor_log2): Use clz_hwi.
6465 (exact_log2): Use ctz_hwi.
6466 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6467 * builtins.c (fold_builtin_bitop): Use them.
6468 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6469 * combine.c (get_pos_from_mask): Use ctz_hwi.
6470 * double-int.c (double_int_ctz): Likewise.
6471 * explow.c (force_reg): Likewise.
6472 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6474 2010-08-05 Richard Henderson <rth@redhat.com>
6477 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6478 the alignment constant is properly sign-extended.
6480 2010-08-05 Richard Guenther <rguenther@suse.de>
6482 * expr.c (store_expr): Use emit_block_move only if both
6483 source and target are MEMs. Use store_bit_field if only
6484 the target is a MEM.
6486 2010-08-05 Richard Henderson <rth@redhat.com>
6489 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6490 (INCOMING_RETURN_ADDR_RTX): Likewise.
6491 (dwarf2out_do_frame): Remove conditional compilation.
6492 (dwarf2out_frame_init): Likewise.
6494 2010-08-05 Nicolas Setton <setton@adacore.com>
6496 * gcov.c (flag_display_progress): New static variable.
6497 (main): Display progress info on standard output if requested.
6498 (options): Add -d/--display-progress.
6499 (print_usage): Print them.
6500 (process_args): Handle them.
6501 * doc/gcov.texi: Document them.
6503 2010-08-05 Martin Jambor <mjambor@suse.cz>
6505 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6506 (ipcp_insert_stage): Redirect only edges not flagged with
6507 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6508 discovered constants.
6510 2010-08-05 Martin Jambor <mjambor@suse.cz>
6512 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6513 (struct ipa_param_descriptor): New fields types and
6514 cannot_devirtualize.
6515 (ipa_param_cannot_devirtualize_p): New function.
6516 (ipa_param_types_vec_empty): Likewise.
6517 (ipa_make_edge_direct_to_target): Declare.
6518 * ipa-cp.c: Fixed first stage driver name in initial comment,
6519 described devirtualization there too.
6520 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6521 (ipcp_print_all_lattices): Print devirtualization info.
6522 (ipa_set_param_cannot_devirtualize): New function.
6523 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6525 (ipcp_init_stage): Merged into...
6526 (ipcp_generate_summary): ...its caller.
6527 (ipcp_change_tops_to_bottom): Also process type lists.
6528 (ipcp_add_param_type): New function.
6529 (ipcp_copy_types): Likewise.
6530 (ipcp_propagate_types): Likewise.
6531 (ipcp_propagate_stage): Also propagate types.
6532 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6533 Also return true if propagated types require it.
6534 (ipcp_update_callgraph): Dump redirection info.
6535 (ipcp_process_devirtualization_opportunities): New function.
6536 (ipcp_const_param_count): Include known type information.
6537 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6538 on new node. Fixed formatting.
6539 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6540 ipa_make_edge_direct_to_target and changed all callers. Made
6542 (ipa_node_duplication_hook): Duplicate types vector.
6543 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6544 redirect outgoing calls for which we can't get a decl from the
6545 statement. Check that we can get a decl from the call statement.
6546 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6547 ipa_analyze_params_uses only when ipa-cp is disabled.
6548 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6549 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6550 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6551 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6553 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6555 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6556 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6557 be attached to this insn in correct mode.
6559 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6561 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6562 using REGNO of base_reg directly.
6564 2010-08-05 Jie Zhang <jie@codesourcery.com>
6566 PR tree-optimization/45144
6567 * tree-sra.c (type_consists_of_records_p): Return false
6568 if the record contains bit-field.
6570 2010-08-04 Richard Henderson <rth@redhat.com>
6572 * config/i386/i386.c (struct ix86_frame): Remove padding and
6573 to_allocate members.
6574 (ix86_compute_frame_layout): Don't store them.
6575 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6576 correct condition for the position of the stack pointer.
6577 (ix86_expand_prologue): Compute remaining stack allocation based
6578 on the ultimate stack pointer offset.
6579 (ix86_expand_epilogue): Use more obvious expressions testing for
6580 the stack pointer already pointing to the saved registers.
6582 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6583 duplication deconstructing the frame pointer. Simplify
6584 deallocation of the local stack frame.
6586 * reg-notes.def (CFA_EXPRESSION): New.
6587 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6588 (dwarf2out_frame_debug_cfa_expression): New.
6589 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6591 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6592 * config/i386/i386.c (ix86_expand_prologue): Set it.
6593 (ix86_expand_epilogue): Clear it.
6594 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6595 context, add REG_CFA_EXPRESSION notes.
6597 * config/i386/i386.h (struct machine_frame_state): Rename from
6598 machine_cfa_state. Add members tracking SP and FP regardless
6599 of the current CFA register.
6600 (ix86_cfa_state): Remove.
6601 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6602 and sse_reg_save_offset members.
6603 (ix86_compute_frame_layout): Set them.
6604 (gen_push): Increment sp_offset too.
6605 (choose_baseaddr_len, choose_baseaddr): New.
6606 (ix86_emit_save_reg_using_mov): New.
6607 (ix86_emit_save_regs_using_mov): Use it.
6608 (ix86_emit_save_sse_regs_using_mov): Likewise.
6609 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6610 compare vs the saved red_zone_offset.
6611 (pro_epilogue_adjust_stack): Adjust sp_offset.
6612 (ix86_adjust_stack_and_probe): Likewise.
6613 (ix86_expand_prologue): Set up, use, and validate the new
6614 frame_state_info members. Use gen_frame_mem.
6615 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6616 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6617 new frame_state_info members.
6618 (ix86_emit_leave): Likewise.
6619 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6620 out-of-range stack pointer offsets here.
6621 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6622 (ix86_expand_epilogue): Use and validate the new frame_state_info
6623 members. Break up and simplify the logic selecting the
6624 restore_regs_via_mov code path. Ensure that there will be no
6625 out-of-range stack pointer offsets.
6627 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6629 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6630 argument name to reflect the expected tree; fix indentation.
6631 (ix86_asm_output_function_label): Output the entire 32-bit
6632 ms_hook here as bytes ...
6633 (ix86_expand_prologue): ... not here as insns. Attach the
6634 unwind info for the ms_hook to a blockage insn.
6635 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6636 (ix86_ms_bitfield_layout_p): Fix indentation.
6637 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6639 * config/i386/i386.c (ix86_using_red_zone): New.
6640 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6641 ix86_expand_prologue, ix86_force_to_memory): Use it.
6643 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6644 saving the int registers.
6646 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6647 and DWARF2_UNWIND_INFO conditional compilation.
6649 2010-08-04 Richard Henderson <rth@redhat.com>
6652 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6653 an is_naming_typedef_decl.
6655 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6657 PR rtl-optimization/45162
6658 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6659 * dce.c (word_dce_process_block): Likewise.
6661 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6664 * config/ia64/constraints.md (Z): New.
6665 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6666 (xfreg_or_signed_fp01_operand): New.
6667 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6668 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6673 (adddf3_trunc): Ditto.
6675 (*subdf3_trunc): Ditto.
6677 (*madddf4_trunc): Ditto.
6679 (*msubdf4_trunc): Ditto.
6680 (addxf3): Replace xfreg_or_fp01_operand with
6681 xfreg_or_signed_fp01_operand and constraint G with Z.
6682 (*addxf3_truncsf): Ditto.
6683 (*addxf3_truncdf): Ditto.
6685 (*subxf3_truncsf): Ditto.
6686 (*subxf3_truncdf): Ditto.
6688 (*maddxf4_truncsf): Ditto.
6689 (*maddxf4_truncdf): Ditto.
6691 (*msubxf4_truncsf): Ditto.
6692 (*msubxf4_truncdf): Ditto.
6694 2010-08-04 Richard Guenther <rguenther@suse.de>
6696 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6697 if either alias-set is zero.
6699 2010-08-04 Richard Guenther <rguenther@suse.de>
6701 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6702 * tree-ssa-ccp.c: ... here.
6703 * tree-ssa-copy.c: ... and here.
6704 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6705 value_range_t): Move ...
6706 * tree-vrp.c: ... here.
6707 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6708 (substitute_and_fold): Adjust prototype.
6709 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6710 (replace_phi_args_in): Likewise.
6711 (substitute_and_fold): Take callback to query lattice instead
6712 of pointer to lattice. Replace SSA name defs with lattice
6714 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6715 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6716 (get_value): New function.
6717 (fini_copy_prop): Adjust.
6718 * tree-vrp.c (vrp_finalize): Adjust.
6720 2010-08-04 Richard Guenther <rguenther@suse.de>
6723 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6724 points-to set for original MEM_REF.
6726 2010-08-04 Richard Guenther <rguenther@suse.de>
6728 * tree-ssa-ccp.c (get_constant_value): New function.
6729 (get_rhs_assign_op_for_ccp): Remove.
6730 (valueize_op): New function.
6731 (ccp_fold): Use get_constant_value and valueize_op.
6732 (fold_const_aggregate_ref): Likewise.
6733 (ccp_fold_stmt): Likewise.
6734 (visit_assignment): Simplify.
6736 2010-08-04 Richard Guenther <rguenther@suse.de>
6738 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
6739 * double-int.h (double_int_ctz): Declare.
6740 * double-int.c (double_int_ctz): New function.
6742 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6744 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
6746 picochip_expand_movmemhi : Expand movmem pattern.
6747 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
6749 * config/picochip/picochip.md (movmemhi) : New pattern.
6751 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6753 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
6755 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
6757 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
6758 NEG as operand of a MULT by merging it with the other operand.
6759 * combine.c (make_compound_operation): Use trunc_int_for_mode when
6760 generating a MULT with constant. Canonicalize PLUS and MINUS involving
6762 * config/arm/constraints.md (M): Examine only 32 bits of a
6764 * config/arm/predicates.md (power_of_two_operand): Likewise.
6766 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6768 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
6771 2010-08-03 Jan Hubicka <jh@suse.cz>
6773 * ipa-split.c (struct split_point): Add split_part_set_retval.
6774 (find_retval): Forward declare.
6775 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
6776 (consider_split): Compute current->split_part_set_retval.
6777 (visit_bb): Do not look into return value.
6778 (split_function): Handle !split_part_set_retval
6780 2010-08-03 Martin Jambor <mjambor@suse.cz>
6782 * tree-sra.c (completely_scalarize_record): New parameter REF, create
6783 its own access->expr intead of using build_ref_for_offset.
6785 2010-08-03 Joseph Myers <joseph@codesourcery.com>
6787 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
6788 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
6789 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
6790 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
6791 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
6792 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
6793 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
6794 DEFAULT_SWITCH_TAKES_ARG.
6795 * config/rx/rx.opt (-patch=): Remove option.
6796 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
6797 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
6798 * doc/invoke.texi (RX Options): Remove -patch=.
6799 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
6800 (option_map): Remove --profile-blocks, --quiet and --silent.
6802 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6804 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
6805 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
6806 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
6807 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6808 Update calls to ix86_expand_compare and ix86_expand_branch.
6809 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
6810 ix86_expand_compare.
6811 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
6812 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6814 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
6815 and ix86_compare_op1. Update calls to ix86_expand_compare.
6816 (ix86_expand_int_movcc): Ditto.
6817 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
6818 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
6819 (ix86_expand_setcc): Ditto.
6820 (ix86_expand_compare): Remove prototype.
6821 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
6822 ix86_compare_op0 and ix86_compare_op1. Update calls
6823 to ix86_expand_branch to directly pass operands[1] and operands[2].
6824 (cbranchxf4): Ditto.
6825 (cbranch<MODEF:mode>4): Ditto.
6826 (cbranchcc4): Ditto.
6827 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
6828 Update calls to ix86_expand_setcc to directly pass operands[2] and
6831 (cstore<MODEF:mode>4): Ditto.
6834 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6837 * caller-save.c (save_call_clobbered_regs): Remove regs from
6838 hard_regs_saved when they are set.
6840 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
6843 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
6846 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
6848 * common.opt (ftree-loop-distribute-patterns): New.
6849 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
6850 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
6852 * tree-data-ref.c (stores_zero_from_loop): New.
6853 * tree-data-ref.h (stores_zero_from_loop): Declared.
6854 * tree-loop-distribution.c (tree_loop_distribution): Call
6855 stores_zero_from_loop.
6856 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
6858 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6860 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
6863 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
6864 * config/arm/arm.c (thumb1_code): New variable.
6865 (arm_override_options): Set it.
6866 (thumb1_final_prescan_insn): Keep track of condition code status.
6867 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
6868 jumps that depend on them.
6869 * config/arm/arm.h (thumb1_code): Declare variable.
6870 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
6871 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
6873 (CC_STATUS_INIT): New macro.
6874 * config/arm/constraints.md (Pd): New constraint.
6875 * config/arm/predicates.md (noov_comparison_operator): New predicate.
6876 * config/arm/arm.md (is_thumb1): New define_attr.
6877 (conds): Set default to "clob" when generating Thumb1 code.
6878 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
6879 code are set. Use two-operand assembly syntax.
6880 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
6882 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
6883 codes are set. Use two-operand assembly syntax.
6884 (zero_extendhisi splitter): Remove constraints.
6885 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
6886 thumb1_movsf_insn): Set conds attribute as appropriate.
6887 (cbranchsi4_insn): Use condition code status from struct
6888 machine_function to determine whether the comparison can be eliminated.
6889 Discourage the alternative using high registers.
6890 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
6891 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
6892 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
6893 subsi3_cbranch): Delete.
6894 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
6895 one subtract and one cbranch insn.
6897 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
6898 thumb2_movdf_soft_insn): Delete patterns.
6899 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
6900 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
6901 (pool_range, neg_pool_range): Use them to define defaults.
6902 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
6903 and allow for TARGET_32BIT.
6906 * config/arm/arm.h (arm_regs_in_sequence): Declare.
6907 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
6908 load_multiple_sequence, store_multiple_sequence): Delete
6910 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
6912 * config/arm/ldmstm.md: New file.
6913 * config/arm/arm.c (arm_regs_in_sequence): New array.
6914 (load_multiple_sequence): Now static. New args SAVED_ORDER,
6915 CHECK_REGS. All callers changed.
6916 If SAVED_ORDER is nonnull, copy the computed order into it.
6917 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
6918 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
6919 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
6920 If SAVED_ORDER is nonnull, copy the computed order into it.
6921 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
6922 like REGS. Handle Thumb mode.
6923 (arm_gen_load_multiple_1): New function, broken out of
6924 arm_gen_load_multiple.
6925 (arm_gen_store_multiple_1): New function, broken out of
6926 arm_gen_store_multiple.
6927 (arm_gen_multiple_op): New function, with code from
6928 arm_gen_load_multiple and arm_gen_store_multiple moved here.
6929 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
6930 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
6932 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
6933 * config/arm/predicates.md (commutative_binary_operator): New.
6934 (load_multiple_operation, store_multiple_operation): Handle more
6935 variants of these patterns with different starting offsets. Handle
6937 * config/arm/arm.md: Include "ldmstm.md".
6938 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
6939 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
6940 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
6942 * config/arm/ldmstm.md: New file.
6943 * config/arm/arm-ldmstm.ml: New file.
6945 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
6946 if statement which adds extra costs to frame-related expressions.
6948 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6950 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
6952 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
6955 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
6957 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
6958 split V4SI operands.
6960 2010-08-01 Anatoly Sokolov <aesok@post.ru>
6962 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6963 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
6964 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
6965 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6967 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
6969 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
6972 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
6974 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
6975 used in the call to optab_for_tree_code. Fix the second
6976 is_widening_mult_p call. Check that both unwidened operands
6979 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
6981 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
6983 2010-07-31 Anatoly Sokolov <aesok@post.ru>
6985 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6987 2010-07-30 DJ Delorie <dj@redhat.com>
6989 * config/rx/predicates.md (rx_constshift_operand): New.
6990 * config/rx/rx.md (zs_cond): New.
6991 (cbranchsi4): Remove mode.
6992 (*cbranchsi4_<code>): Likewise.
6993 (*tstbranchsi4_<code>): New.
6994 (*tstbranchsi4r_<code>): New.
6995 (*tstbranchsi4m_eq): New.
6996 (*tstbranchsi4m_ne): New.
6997 (cbranchsf4): Remove mode.
6998 (*cbranchsf4_<code>): Likewise.
7000 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7002 * rtlanal.c (simplify_subreg_regno): Don't treat
7003 HARD_FRAME_POINTER_REGNUM specially.
7005 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7007 * common.opt (-G): Don't define option here.
7008 * config/g.opt: New.
7009 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7010 rs6000/powerpc and score targets.
7011 * opts.c (common_handle_option): Don't handle -G here.
7012 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7013 * config/frv/frv.c (frv_handle_option): Handle -G.
7014 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7015 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7016 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7017 * config/mips/mips.c (mips_handle_option): Handle -G.
7018 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7019 * config/score/score.c (score_handle_option): Handle -G.
7021 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7023 * config/mmix/mmix.c: Include basic-block.h.
7025 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7028 PR rtl-optimization/45137
7029 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7031 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7033 * combine.c (next_nonnote_nondebug_insn): Removed.
7034 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7035 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7036 * sched-deps.c (sched_analyze_insn): Likewise.
7037 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7038 * rtlanal.c (canonicalize_condition): Likewise.
7039 * postreload.c (reload_combine_recognize_pattern): Likewise.
7040 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7042 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7044 * config/i386/i386.md (int_cond): Remove code iterator.
7046 (cbranch<mode>4): Use ordered_comparison_operator predicate
7048 (cstore<mode>4): Ditto for operator1.
7049 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7050 (add<mode>cc): ditto.
7052 2010-07-30 Richard Guenther <rguenther@suse.de>
7055 * expr.c (expand_expr_real_1): Check for not handled base address.
7057 2010-07-30 Richard Guenther <rguenther@suse.de>
7059 * ipa-prop.c (ipa_modify_formal_parameters): Use
7060 build_distinct_type_copy.
7062 2010-07-30 Anthony Green <green@moxielogic.com>
7064 * config/moxie/rtems.h: New file.
7065 * config.gcc: Add moxie-rtems support.
7067 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7069 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7070 df flags as in run_fast_df_dce.
7072 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7075 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7077 * rtl.def (NOTE): Swap operands 4 and 5.
7078 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7079 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7081 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7083 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7086 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7087 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7088 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7090 (gen_decl_die): Change return type to dw_die_ref, return what
7091 gen_formal_parameter_die returned.
7093 2010-07-29 Martin Jambor <mjambor@suse.cz>
7095 * dbgcnt.def (eipa_sra): New counter.
7096 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7098 2010-07-29 Xinliang David Li <davidxl@google.com>
7101 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7104 2010-07-29 Richard Guenther <rguenther@suse.de>
7106 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7107 (TV_TREE_STORE_CCP): Likewise.
7108 (TV_TREE_REDPHI): Likewise.
7110 2010-07-29 Richard Guenther <rguenther@suse.de>
7112 * double-int.h (double_int_and_not): New function.
7113 * combine.c (try_combine): Use it.
7114 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7116 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7118 PR rtl-optimization/42575
7119 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7120 Argument AU removed. All callers changed. Ignore artificial refs.
7121 Use return value of df_word_lr_simulate_defs to decide whether an insn
7123 (fast_dce): Rename arg to WORD_LEVEL.
7124 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7126 (pass_fast_rtl_byte_dce): Delete.
7127 * dce.h (run_word_dce): Declare.
7128 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7129 All callers changed. Simplify code to only deal with two-word regs.
7130 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7131 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7132 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7133 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7134 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7135 (df_word_lr_mark_ref): Declare.
7136 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7137 df_word_lr_simulate_uses): Declare or rename from byte variants.
7138 (df_byte_lr_simulate_artificial_refs_at_top,
7139 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7140 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7142 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7143 (enum df_mm): Delete.
7144 * df-byte-scan.c: Delete file.
7145 * df-problems.c (df_word_lr_problem_data): Renamed from
7146 df_byte_lr_problem_data, all members deleted except for
7147 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7148 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7149 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7150 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7151 df_byte_lr_confluence_0): Delete functions.
7152 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7154 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7155 Don't initialize members that were deleted, don't try to discover data
7156 about registers. Ignore hard regs.
7157 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7158 (df_word_lr_mark_ref): New function.
7159 (df_word_lr_bb_local_compute): Renamed from
7160 df_byte_bb_lr_local_compute; all callers changed. Use
7161 df_word_lr_mark_ref. Assert that artificial refs don't include
7162 pseudos. Ignore hard registers.
7163 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7164 Assert that exit block uses don't contain pseudos.
7165 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7166 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7167 callers changed. Ignore hard regs.
7168 (df_word_lr_transfer_function): Renamed from
7169 df_byte_lr_transfer_function; all callers changed.
7170 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7171 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7173 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7175 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7176 confluence operator 0 set to NULL.
7177 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7179 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7180 Return bool, true if bitmap changed or insn otherwise necessary.
7181 All callers changed. Simplify using df_word_lr_mark_ref.
7182 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7183 all callers changed. Simplify using df_word_lr_mark_ref.
7184 * lower-subreg.c: Include "dce.h"
7185 (decompose_multiword_subregs): Call run_word_dce if df available.
7186 * Makefile.in (lower-subreg.o): Adjust dependencies.
7187 (df-byte-scan.o): Delete.
7188 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7190 2010-07-29 Richard Guenther <rguenther@suse.de>
7192 * tree.c (build_vector): Assert that the vector constant
7193 has enough elements.
7194 (build_vector_from_ctor): Pad with trailing zeros.
7196 2010-07-29 Richard Guenther <rguenther@suse.de>
7198 PR tree-optimization/45120
7199 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7200 Handle offset in DEREFs properly.
7201 (get_constraint_for_1): Handle MEM_REF offset properly.
7203 2010-07-29 Richard Guenther <rguenther@suse.de>
7206 * convert.c (convert_to_integer): Always use an unsigned
7207 type for narrowed negate and bitwise not.
7209 2010-07-29 Ira Rosen <irar@il.ibm.com>
7211 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7212 to outer loop when creating reduction epilogue for double reduction,
7213 and switch back to the inner loop when updating the phi nodes.
7214 Update uses of outer loop exit phi nodes in double reduction (instead
7215 of uses of reduction).
7217 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7219 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7220 popcount on power7 and parity on power6 systems.
7221 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7222 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7225 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7226 (UNSPEC_PARITY): Ditto.
7227 (SFDF): New iterator for SF/DF.
7228 (rreg2): New mode attribute for floating register constraint.
7229 (TARGET_FLOAT): New mode attribute for whether single/double float
7231 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7233 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7235 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7236 pattern. Add support for fcpsgn instruction added in power6.
7237 (copysignsf3): Delete.
7238 (copysigndf3): Delete.
7239 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7240 instead of if_then_else in RTL to avoid problems with -0.
7242 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7243 of if_then_else to mirror scalar code.
7244 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7247 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7248 instead of if_then_else.
7250 2010-07-28 Xinliang David Li <davidxl@google.com>
7252 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7253 (dump_cand): Dump var_before/after.
7254 (htab_inv_expr_eq): New function.
7255 (htab_inv_expr_hash): New function.
7256 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7257 (add_candidate_1): consider base type precision.
7258 (set_use_iv_cost): New parameter.
7259 (adjust_setup_cost): Use profile information.
7260 (get_address_cost): Do not hard code width in computing address
7262 (compare_aff_trees): New function.
7263 (get_loop_invariant_expr_id): New function.
7264 (get_computation_cost_at): New parameter and use profile information.
7265 (get_computation_cost): New parameter.
7266 (determine_use_iv_cost_generic): Pass new parameter.
7267 (determine_use_iv_cost_address): Ditto.
7268 (determine_use_iv_cost_condition): Ditto.
7269 (autoinc_possible_for_pair): Ditto.
7270 (determine_use_iv_costs): More dumps.
7271 (iv_ca_get_num_inv_exprs): New function.
7272 (iv_ca_recount_cost): Consider loop invariants in register pressure
7274 (iv_ca_add_use): New parameter.
7275 (iv_ca_dump): Better dumping.
7276 (iv_ca_extend): New parameter.
7277 (try_add_cand_for): Attempt to get better partial solution.
7278 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7279 (create_new-ivs): More dumps.
7280 (rewrite_use_compare): Ditto.
7281 (free_loop_data): More cleanup.
7282 (treee_ssa_iv_optimize_finalize): Ditto.
7284 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7286 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7287 * config/i386/i386.c (ix86_profile_before_prologue): New.
7288 (override_options): Add special handling for -mfentry.
7289 (ix86_function_regparm): Likewise.
7290 (ix86_function_sseregparm): Likewise.
7291 (ix86_frame_pointer_required): Likewise.
7292 (ix86_expand_prologue): Check for ms_hook_prologue.
7293 (x86_function_profiler): Adjust mcount output.
7294 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7295 * config/i386/i386.opt (mfentry): New.
7296 * doc/invoke.texi (mfentry): Add documentation.
7297 * doc/tm.texi: Regenerated..
7298 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7299 * final.c (final_start_function): Replace macro
7300 PROFILE_BEFORE_PROLOGUE by target hook.
7301 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7302 * target.def (profile_before_prologue): New hook.
7303 * targhooks.c (default_profile_before_prologue): New.
7304 * targhooks.h (default_profile_before_prologue): New.
7306 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7309 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7312 * dwarf2out.c (dwarf2out_var_location): Always consider
7313 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7315 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7317 PR rtl-optimization/45107
7318 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7320 2010-07-28 Richard Guenther <rguenther@suse.de>
7322 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7323 (set_lattice_value): Do not query an old default value.
7324 (get_value_for_expr): New function. Properly canonicalize
7326 (ccp_visit_phi_node): Use it.
7328 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7330 * config/arm/arm.c (arm_pcs_default): Remove static.
7331 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7332 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7333 (arm_pcs_default): Declare.
7335 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7337 * config/rs6000/rs6000.c (rs6000_override_options):
7338 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7339 ... to darwin_rs6000_override_options.
7340 (rs6000_return_in_memory): Update preceding comment for darwin
7341 64 bit ABI. Use TARGET_MACHO inline.
7342 (rs6000_darwin64_struct_check_p): New.
7343 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7344 (function_arg): Likewise.
7345 (rs6000_arg_partial_bytes): Likewise.
7346 (rs6000_function_value): Likewise.
7348 2010-07-28 Andi Kleen <ak@linux.intel.com>
7350 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7352 2010-07-28 Richard Guenther <rguenther@suse.de>
7355 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7356 targets try harder to not generate unaligned accesses.
7358 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7360 PR rtl-optimization/45101
7361 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7364 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7366 PR tree-optimization/44885
7367 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7368 with non-aliased component.
7370 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7372 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7373 WORD_SWITCH_TAKES_ARG): Remove.
7374 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7375 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7376 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7377 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7378 definitions from gcc.c.
7379 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7381 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7383 * opts-common.c: Include tm.h.
7384 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7385 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7386 Handle more than one argument. Set canonical_option_num_elements.
7387 (decode_cmdline_options_to_array): Set
7388 canonical_option_num_elements and trailing elements of
7390 * opts.h (struct cl_decoded_option): Allow four elements in
7391 canonical_option. Add field canonical_option_num_elements.
7392 * Makefile.in (opts-common.o): Update dependencies.
7394 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7398 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7399 sure the base has address_mode before adding the offset.
7401 2010-07-27 Xinliang David Li <davidxl@google.com>
7403 * tree-flow.h (create_mem_ref): Add one new parameter.
7404 * tree-ssa-address.c (create_mem_ref): New parameter.
7405 (addr_to_parts): Ditto.
7406 (move_variant_to_index): New function.
7407 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7409 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7411 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7413 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7414 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7415 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7416 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7417 CODE_LABELs and NOTEs.
7418 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7419 * combine.c (try_combine): Likewise.
7420 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7421 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7423 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7425 * coretypes.h (struct cl_option_handlers): Declare.
7426 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7427 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7428 * langhooks-def.h (lhd_handle_option): Declare.
7429 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7430 * langhooks.c (lhd_handle_option): New.
7431 * langhooks.h (struct lang_hooks): Update prototype and return
7432 value type of handle_option hook.
7433 * optc-gen.awk: Generate target_flags_explicit definition for the
7435 * opts-common.c: Include diagnostic.h.
7436 (handle_option): Move from opts.c. Update prototype and return
7437 value type. Use handlers structure.
7438 (read_cmdline_option): Move from opts.c. Update prototype. Use
7440 (set_option): Move from opts.c.
7441 * opts.c (common_handle_option): Update prototype and return value
7442 type. Update calls to handle_option and enable_warning_as_error.
7443 (unknown_option_callback, post_handling_callback,
7444 lang_handle_option, target_handle_option): New.
7445 (handle_option, read_cmdline_option): Move to opts-common.c.
7446 (read_cmdline_options): Update prototype. Update call to
7447 read_cmdline_option.
7448 (decode_options): Initialize and use handlers structure.
7449 (set_option): Move to opts-common.c.
7450 (enable_warning_as_error): Update prototype. Update call to
7452 * opts.h (struct cl_option_handler_func, struct
7453 cl_option_handlers): New.
7454 (handle_option, enable_warning_as_error): Update prototypes.
7455 (read_cmdline_option): Declare.
7456 * Makefile.in (opts-common.o): Update dependencies.
7458 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7460 * config/arm/arm.c (params.h): Include.
7461 (arm_override_options): Tune gcse-unrestricted-cost.
7462 * config/arm/t-arm (arm.o): Define dependencies.
7464 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7468 * basic-block.h (get_dominated_to_depth): Declare.
7469 * dominance.c (get_dominated_to_depth): New function, use
7470 get_all_dominated_blocks as a base.
7471 (get_all_dominated_blocks): Use get_dominated_to_depth.
7473 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7474 (hoist_exprs): Remove.
7475 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7476 (compute_code_hoist_vbeinout): Add debug print outs.
7477 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7479 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7481 * params.h (MAX_HOIST_DEPTH): New macro.
7482 * doc/invoke.texi (max-hoist-depth): Document.
7484 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7486 PR rtl-optimization/40956
7487 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7490 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7494 * config/arm/arm.c (legitimize_pic_address): Use
7495 gen_calculate_pic_address pattern to emit calculation of PIC address.
7496 (will_be_in_index_register): New function.
7497 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7498 (thumb1_legitimate_address_p): Use it provided !strict_p.
7499 * config/arm/arm.md (calculate_pic_address): New expand and split.
7501 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7505 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7506 * config/arm/arm.md (define_split "J", define_split "K"): Make
7507 IRA/reload friendly.
7509 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7511 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7513 (pre_edge_insert, hoist_code): Update.
7515 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7519 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7521 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7523 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7525 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7527 PR rtl-optimization/40956
7530 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7532 (hoist_code): Count occurences in current block too.
7534 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7536 * gcse.c (struct expr:max_distance): New field.
7537 (doing_code_hoisting_p): New static variable.
7538 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7539 simple expressions, don't change behavior for PRE. Set max_distance.
7540 (insert_expr_in_table): Set new max_distance field.
7541 (hash_scan_set): Update.
7542 (hoist_expr_reaches_here_p): Stop search after max_distance
7544 (find_occr_in_bb): New static function. Use it in ...
7545 (hoist_code): Calculate sizes of basic block before any changes are
7546 done. Pass max_distance to hoist_expr_reaches_here_p.
7547 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7549 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7550 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7551 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7553 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7556 2010-07-27 Jeff Law <law@redhat.com>
7557 Maxim Kuvyrkov <maxim@codesourcery.com>
7559 * gcse.c (compute_transpout, transpout): Remove, move logic
7560 to prune_expressions.
7561 (compute_pre_data): Move pruning of trapping expressions ...
7562 (prune_expressions): ... here. New static function.
7563 (compute_code_hoist_data): Use it.
7564 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7566 2010-07-27 Xinliang David Li <davidxl@google.com>
7568 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7569 (rewrite_use_address): Adjust iv update position when needed.
7571 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7573 * dbgcnt.def (hoist_insn): New debug counter.
7574 * gcse.c (hoist_code): Use it.
7576 2010-07-27 Xinliang David Li <davidxl@google.com>
7578 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7579 (niter_for_single_dom_exit): Passes additional parameter.
7580 (iv_period): Fix comments.
7581 (may_eliminate_iv): Handles multiple exit loops properly.
7582 (free_tree_niter_desc): New function.
7583 (free_loop_data): Frees up loop iteration descriptors.
7585 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7588 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7589 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7590 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7591 (expand_one_var): Don't consider DECL_ALIGN for variables for
7592 which expand_one_stack_var_at has been already called.
7595 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7596 constraints on IA-64.
7598 2010-07-27 Jie Zhang <jie@codesourcery.com>
7602 2010-07-23 Jie Zhang <jie@codesourcery.com>
7604 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7605 false if ! tree_versionable_function_p.
7607 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7609 * dwarf2out.c (add_data_member_location_attribute): Use
7610 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7612 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7614 * postreload.c (try_replace_in_use): New static function.
7615 (reload_combine_recognize_const_pattern): Use it here. Allow
7616 substituting into a final add insn, and substituting into a memory
7617 reference in an insn that sets the reg.
7619 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7621 * common.opt (o): Add MissingArgError.
7622 * doc/options.texi (MissingArgError): Document.
7623 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7624 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7625 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7626 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7627 * langhooks.h (struct lang_hooks): Remove missing_argument.
7628 * optc-gen.awk: Handle MissingArgError and output new structure
7630 * opts.c (read_cmdline_option): Use missing_argument_error field
7631 instead of missing_argument langhook.
7632 * opts.h (struct cl_option): Add missing_argument_error field.
7633 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7635 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7638 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7639 Darwin64 ABI, for zero-sized objects.
7641 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7646 Merge from Apple local 4.2.1.
7647 2005-05-11 Stan Shebs <shebs@apple.com>
7648 Fix 64-bit varargs for Darwin (Radar 4028089).
7649 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7650 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7651 Add argument, add case for 8-byte register half-filled with a float.
7652 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7653 single-precision floats specially.
7655 2010-07-27 Ira Rosen <irar@il.ibm.com>
7657 PR tree-optimization/44152
7658 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7659 complex numbers for further check.
7660 (vect_supported_load_permutation_p): Check nodes with
7663 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7665 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7666 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7667 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7668 (LANG_HOOKS_INITIALIZER): Add new hooks.
7669 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7670 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7671 and complain_wrong_lang_p. Update init_options prototype.
7672 * c-objc-common.c (c_initialize_diagnostics): First call
7673 c_common_initialize_diagnostics.
7674 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7675 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7676 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7677 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7678 (hook_uint_void_0): New.
7679 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7680 (hook_uint_void_0): New.
7681 * opts-common.c (decode_cmdline_option,
7682 decode_cmdline_options_to_array): Also fill in canonical_option field.
7683 * opts.c (complain_wrong_lang): Use langhook to determine whether
7684 to complain instead of special-casing LTO.
7685 (decode_options): Separate lang_mask determination with
7686 option_lang_mask hook from call of init_options hook.
7687 * opts.h (struct cl_decoded_option): Add canonical_option.
7689 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7691 PR tree-optimization/45083
7692 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7694 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7696 * postreload.c (reload_combine_recognize_const_pattern): Move test
7697 for limiting the insn movement to the right scope.
7699 PR rtl-optimization/45051
7700 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7701 than reg_mentioned_p.
7703 2010-07-26 Richard Henderson <rth@redhat.com>
7706 * tree-emutls.c: New file.
7707 * Makefile.in (OBJS-common): Add it.
7708 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7709 * passes.c (init_optimization_passes): Add it.
7711 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7712 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7713 * expr.c (emutls_var_address): Delete.
7714 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7715 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7716 (emutls_finish): Delete.
7717 * toplev.c (compile_file): Don't call it.
7718 * tree.h (emutls_decl): Delete.
7719 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7720 (emutls_finish, emutls_finalize_control_var): Delete.
7721 (emutls_object_type): Move to tree-emutls.c.
7722 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7723 default_emutls_var_fields, get_emutls_object_type,
7724 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7725 default_emutls_var_init): Likewise.
7726 (get_variable_section): Don't special case emutls.
7727 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7728 default_elf_select_section, default_unique_section,
7729 default_encode_section_info): Likewise.
7730 * varpool.c (decide_is_variable_needed): Likewise.
7731 * gimple-iterator.c (update_call_edge_frequencies): New
7732 (gsi_insert_on_edge_immediate): Use it.
7733 (gsi_insert_seq_on_edge_immediate): Likewise.
7734 (gsi_commit_one_edge_insert): Likewise.
7736 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
7737 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
7738 (x86_64_elf_unique_section): Likewise.
7740 2010-07-26 Jan Hubicka <jh@suse.cz>
7742 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
7745 2010-07-26 Anatoly Sokolov <aesok@post.ru>
7747 * target.def (output_source_filename): New hook.
7748 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
7749 * doc/tm.texi: Regenerate.
7750 * toplev.c (output_file_directive) Remove function.
7751 * toplev.h (output_file_directive) Remove.
7752 * output.h (default_asm_output_source_filename,
7753 output_file_directive): Declare.
7754 * varasm.h (default_asm_output_source_filename,
7755 output_file_directive): New functions.
7757 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7758 * config/mips/mips-protos.h (mips_output_filename): Remove.
7759 * config/mips/mips.c (mips_output_filename): Make Static.
7760 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7762 2010-07-26 Richard Guenther <rguenther@suse.de>
7764 PR tree-optimization/43784
7765 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
7766 if the destination is used by the call.
7768 2010-07-26 Richard Guenther <rguenther@suse.de>
7771 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
7772 SSA updating on being in SSA form.
7774 2010-07-26 Richard Guenther <rguenther@suse.de>
7777 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
7779 2010-07-26 Richard Guenther <rguenther@suse.de>
7781 PR tree-optimization/45071
7782 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
7785 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
7787 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
7788 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
7789 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
7790 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
7791 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
7792 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
7793 save_r31, return_r31, save_interrupt, return_interrupt,
7794 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
7795 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
7796 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
7797 new ABI requirements.
7798 (save_r6_r9, L_callt_save_r6_r9): Remove.
7799 * config/v850/predicates.md (even_reg_operand, disp23_operand,
7800 const_float_1_operand const_float_0_operand): New Predicates.
7801 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
7802 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
7803 * config/v850/t-v850: Update multilibs for new target variants.
7804 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
7805 * config/v850/t-v850e: Likewise.
7806 * config/v850/v850.c (v850_issue_rate): New.
7807 (v850_strict_argument_naming): New.
7808 (function_arg): Modify to generate a different ABI.
7809 (print_operand): Update case 'z' to support float modes.
7810 (output_move_single): Modify to generate appropriate and better
7812 (v850_float_z_comparison_operator, v850_select_cc_mode,
7813 v850_float_nz_comparison_operator, v850_gen_float_compare,
7814 v850_gen_compare): New functions to support comparison of float values.
7815 (ep_memory_offset): Add support for V850E2 targets.
7816 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
7817 (INTERRUPT_REGPARM_NUM): Remove.
7818 (compute_register_save_size): Add extra case to save/restore long call.
7819 (use_prolog_function): New function to support prologue.
7820 (expand_prologue): Add support for V850E2 targets and modified
7821 as per the current ABI requirements.
7822 (expand_epilogue): Likewise.
7823 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
7824 (construct_save_jarl): Likewise.
7825 (construct_dispose_instruction): Update as per the current ABI
7827 (construct_prepare_instruction): Likewise.
7828 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
7829 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
7830 (CPP_SPEC): Updated to support v850e2 targets.
7831 (STRICT_ALIGNMENT): Modified.
7832 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
7833 (FIXED_REGISTERS): Likewise.
7834 (CALL_USED_REGISTERS): Likewise.
7835 (CONDITIONAL_REGISTER_USAGE): Updated.
7836 (HARD_REGNO_MODE_OK): Updated.
7837 (reg_class): Updated to add even registers.
7838 (REG_CLASS_NAMES): Likewise.
7839 (REG_CLASS_CONTENTS): Likewise.
7840 (REGNO_REG_CLASS): Updated for CC registers.
7841 (REG_CLASS_FROM_LETTER): Added support for even registers.
7842 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
7843 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
7844 ARG_POINTER_REGNUM): Updated.
7845 (FUNCTION_ARG_ADVANCE): Define.
7846 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
7847 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
7848 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
7849 (GO_IF_LEGITIMATE_ADDRESS): Updated.
7850 (SELECT_CC_MODE): Define.
7851 (REGISTER_NAMES): Updated to add psw and fcc registers.
7852 (ADDITIONAL_REGISTER_NAMES): Updated.
7853 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
7854 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
7855 * config/v850/v850.md (define_constants): Define new constants.
7856 (type): Update store,bit1,macc,div,fpu and single attributes.
7857 (cpu): New attribute.
7858 (cc): Add set_z attribute.
7859 (unsign23byte_load, sign23byte_load, unsign23hword_load,
7860 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
7861 23word_store): New instructions for 23-bit displacement load and store.
7862 (movqi_internal, movhi_internal): Update the attributes.
7863 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
7864 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
7866 (v850_tst1): Modified using CC_REGNUM.
7868 (cmpsi): Modified as define_expand from define_insn.
7869 (cmpsi_insn, cmpsf, cmpdf): New instructions.
7870 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
7871 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
7872 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
7873 one_cmplsi2): Clobber the CC_REGNUM register.
7874 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
7875 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
7876 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
7877 (setf_insn, set_z_insn, set_nz_insn): New instructions for
7879 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
7880 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
7882 (sasf_1, sasf_2): Remove.
7883 (sasf): New instruction.
7884 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
7885 targets. CC_REGNUM register is clobbered and attributes are
7887 (branch_z_normal, branch_z_invert, branch_nz_normal,
7888 branch_nz_invert): New branch related instructions.
7889 (jump): Updated the attributes.
7890 (switch): Update to support new targets. CC_REGNUM register is
7891 clobbered and attributes are updated.
7892 (call_internal_short, call_internal_long, call_value_internal_short,
7893 call_value_internal_long): Updated the attributes.
7894 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
7895 clobbered and attributes are updated.
7896 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
7897 Update to support new targets. CC_REGNUM register is clobbered.
7898 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
7900 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
7902 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
7903 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
7904 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
7905 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
7906 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
7907 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
7908 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
7909 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
7910 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
7911 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
7912 point instructions defined for V850e2v3 target.
7913 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
7914 Add support for V850E2 targets and CC_REGNUM register is clobbered.
7915 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
7916 support for new targets.
7917 * config/v850/v850-modes.def: New file.
7918 * config/v850/v850.opt(mstrict-align): Remove.
7919 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
7920 mv850e2v3): New command line options for V850.
7921 * config.gcc: Update the newly added files.
7922 * doc/invoke.texi: Update the newly added command line options for
7925 2010-07-26 Richard Guenther <rguenther@suse.de>
7927 PR tree-optimization/45052
7928 * ipa-pure-const.c (check_stmt): Check volatileness.
7930 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7933 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
7934 * config/sparc/sparc.c: Include reload.h.
7935 (legitimize_tls_address): Rename into...
7936 (sparc_legitimize_tls_address): ...this.
7937 (legitimize_pic_address): Rename into...
7938 (sparc_legitimize_pic_address): ...this.
7939 (sparc_expand_move): Adjust to above renaming.
7940 (sparc_tls_referenced_p): Likewise.
7941 (sparc_legitimize_tls_address): Likewise.
7942 (sparc_legitimize_pic_address): Likewise.
7943 (sparc_legitimize_address): Likewise.
7944 (sparc_output_mi_thunk): Likewise.
7945 (sparc_legitimize_reload_address): New global function. Recognize
7946 (lo_sum (high ...) ...) patterns generated by earlier passes.
7947 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
7949 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7952 * config/sparc/predicates.md (memory_reg_operand): Delete.
7953 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
7954 (*sync_compare_and_swap): Encode the address form in the pattern.
7955 (*sync_compare_and_swapdi_v8plus): Likewise.
7957 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
7959 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
7960 Streamline paragraph on compatibility with the system compiler.
7962 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
7965 * alias.c (true_dependence_1): Fix thinko in merge of old
7966 true_dependence and canon_true_dependence.
7968 2010-07-23 Jan Hubicka <jh@suse.cz>
7970 * lto-streamer-out.c (write_symbol): Fix visibilities of external
7973 2010-07-23 Le-Chun Wu <lcwu@google.com>
7975 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
7976 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
7977 and an unnecessary assignment.
7978 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
7979 self-assign warning.
7980 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
7981 unnecessary self-init.
7983 2010-07-23 Richard Guenther <rguenther@suse.de>
7986 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
7987 for -flto and -fwhopr.
7989 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
7992 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
7993 (stmp-int-hdrs): Prefix/postfix headers by include_next.
7994 * config.gcc (user_headers_inc_next_pre): New.
7995 (user_headers_inc_next_post): Likewise.
7996 (*-w64-mingw*): Use for float.h post-fixing, and for
7997 stddef.h/stdarg.h pre-fixing by include_next.
7998 * configure.ac (user_headers_inc_next_post): New.
7999 (user_headers_inc_next_pre): New.
8000 * configure: Regenerated.
8002 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8004 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8005 Set tga_func for Solaris 2/x86 resp. SPARC.
8006 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8007 (LIB_THREAD_LDFLAGS_SPEC): Define.
8008 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8009 * configure: Regenerate.
8010 * config.in: Regenerate.
8011 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8012 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8013 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8014 alternate thread libraries on Solaris 8.
8015 Document TLS patch requirements.
8016 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8020 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8023 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8025 * tree.h (struct tree_base): Add nameless_flag bitfield.
8026 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8027 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8028 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8029 DECL_ARTIFICIAL where needed.
8030 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8031 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8032 has DECL_NAMELESS set.
8034 2010-07-23 Martin Jambor <mjambor@suse.cz>
8036 PR tree-optimization/44915
8037 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8038 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8039 (analyze_function): Likewise.
8041 2010-07-23 Martin Jambor <mjambor@suse.cz>
8043 PR tree-optimization/44914
8044 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8045 changed, add purging dead eh edges.
8046 (ipa_sra_modify_function_body): Return true if CFG was changed,
8047 simplify purging dead eh edges.
8048 (modify_function): Return true if CFG was changed.
8049 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8051 (ipa_early_sra): Likewise.
8053 2010-07-23 Jie Zhang <jie@codesourcery.com>
8056 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8058 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8059 false if ! tree_versionable_function_p.
8061 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8063 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8064 * ipa-pure-const.c (special_builtlin_state): Remove
8065 BUILT_IN_ARGS_INFO case.
8066 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8067 * builtins.c (expand_builtin): Likewise.
8068 (expand_builtin_args_info): Remove.
8069 * doc/tm.texi (__builtin_args_info): Remove.
8070 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8071 * doc/tm.text.in: Likewise.
8073 2010-07-23 Richard Guenther <rguenther@suse.de>
8075 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8076 (lto_symtab_merge_decls_2): Likewise.
8077 * tree-ssa.c (useless_type_conversion_p): Likewise.
8078 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8079 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8080 (struct type_pair_d): Make same_p an array indexed by mode.
8082 (lookup_type_pair): Update initialization.
8083 (struct sccs): Adjust same_p type.
8084 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8086 (print_gimple_types_stats): Likewise.
8087 * gimple.h (enum gtc_mode): New.
8088 (gimple_types_compatible_p): Adjust prototype.
8090 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8092 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8093 again after processing insn.
8095 2010-07-23 Jie Zhang <jie@codesourcery.com>
8097 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8098 proper words when !tree_versionable_function_p.
8100 2010-07-23 Richard Guenther <rguenther@suse.de>
8102 PR tree-optimization/45037
8103 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8105 2010-07-23 Jie Zhang <jie@codesourcery.com>
8107 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8110 2010-07-10 Andi Kleen <ak@linux.intel.com>
8113 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8114 lto_get_section_name.
8115 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8116 * lto-streamer-out.c (produce_asm): Likewise.
8117 (copy_function): Likewise.
8118 (produce_symtab): Likewise.
8119 (produce_asm_for_decls): Likewise.
8120 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8121 Rewrite to add random postfix to LTO sections.
8122 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8123 (lto_get_section_name): Add file_data argument to prototype.
8125 2010-07-10 Andi Kleen <ak@linux.intel.com>
8127 * lto-section-in.c (lto_section_name): Synchronize names
8128 with lto_get_section_name.
8130 2010-07-10 Andi Kleen <ak@linux.intel.com>
8132 * lto-opts.c (lto_read_file_options): Check for missing section.
8134 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8136 * ira.c (check_allocation): Correctly handle the case where an allocno
8137 with two objects was allocated to a single reg.
8139 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8141 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8142 (is_widening_mult_p): Likewise.
8143 (convert_to_widen): Use them.
8144 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8145 well as integer ones.
8147 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8149 * alias.c (true_dependence_1): New function, merged version of
8150 true_dependence and canon_true_dependence.
8151 (true_dependence): Simplify.
8152 (canon_true_dependence): Simplify.
8154 2010-07-22 Richard Henderson <rth@redhat.com>
8157 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8158 of V4SFmode for the SSE saves; increase stack alignment if needed.
8159 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8161 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8164 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8165 call cprop_find_used_regs again via note_uses.
8167 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8169 * alias.c (get_alias_set): Fix formatting issues.
8171 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8174 * stmt.c (expand_value_return): Call promote_function_mode with
8175 a for_return argument of 2 when returning by reference.
8177 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8180 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8181 unit DIE if we can find the scope DIE.
8183 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8185 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8186 changed. Initialize OBJECT_SUBWORD.
8187 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8188 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8189 all callers changed.
8190 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8191 (finish_allocno): Likewise.
8192 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8193 (remove_low_level_allocnos): Likewise.
8194 (update_bad_spill_attribute): Likewise.
8195 (setup_min_max_allocno_live_range_point): Likewise.
8196 (sort_conflict_id_map): Likewise.
8197 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8198 (ior_hard_reg_conflicts): New function.
8199 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8200 (compress_conflict_vecs): Iterate over objects, not allocnos.
8201 (ira_add_live_range_to_object): New function.
8202 (object_range_compare_func): Renamed from allocno_range_compare_func.
8203 All callers changed.
8204 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8205 subobjects, widen the min/max range of the lowest-order object to
8206 potentially include all other such low-order objects.
8207 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8208 (check_allocation): Likewise. Use more fine-grained tests for register
8210 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8212 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8213 choices about which bits to set in each set. Don't use
8214 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8215 using the multiple sets we computed.
8216 (push_allocno_to_stack): Iterate over allocno subobjects.
8217 (all_conflicting_hard_regs_coalesced): New static function.
8218 (setup_allocno_available_regs_num): Use it.
8219 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8221 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8222 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8223 by ALLOCNO_NUM_OBJECTS.
8224 (calculate_spill_cost): Likewise.
8225 (color_pass): Express if statement in a more normal way.
8226 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8227 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8228 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8229 (allocno_reload_assign): Likewise.
8230 (ira_reassign_pseudos): Likewise.
8231 (fast_allocation): Likewise.
8232 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8233 (print_allocno_conflicts): Likewise.
8234 (ira_build_conflicts): Likewise.
8235 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8236 callers changed. Test subword 0 of each allocno for conflicts.
8237 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8238 callers changed. Iterate over allocno subobjects.
8239 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8240 * ira-int.h (struct ira_allocno): New member: num_objects.
8241 Rename object to objects and change it into an array.
8242 (ALLOCNO_OBJECT): Add new argument N.
8243 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8244 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8245 (ior_hard_reg_conflicts): Declare.
8246 (ira_add_live_range_to_object): Declare.
8247 (ira_allocno_object_iterator): New.
8248 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8249 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8250 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8252 (allocnos_processed): New sparseset.
8253 (make_object_born): Renamed from make_allocno_born; take an
8254 ira_object_t argument. All callers changed.
8255 (make_object_dead): Renamed from make_allocno_dead; take an
8256 ira_object_t argument. All callers changed.
8257 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8258 All callers changed.
8259 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8260 (mark_pseudo_regno_dead): Likewise.
8261 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8263 (mark_ref_live): Detect subword accesses and call
8264 mark_pseudo_regno_subword_live as appropriate.
8265 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8266 (process_bb_nodes_live): Deal with object-related updates first; set
8267 and test bits in allocnos_processed to avoid computing allocno
8268 statistics more than once.
8269 (create_start_finish_chains): Iterate over objects, not allocnos.
8270 (print_object_live_ranges): New function.
8271 (print_allocno_live_ranges): Use it.
8272 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8275 2010-07-22 Richard Guenther <rguenther@suse.de>
8278 * gimple.c (gtc_next_dfs_num): New global.
8279 (struct sccs): Make value a union, add integer same_p member.
8280 (gtc_visit): New function.
8281 (gimple_types_compatible_p_1): New function, split out from ...
8282 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8283 (iterative_hash_gimple_type): Adjust for sccs change.
8285 2010-07-22 Martin Jambor <mjambor@suse.cz>
8287 PR tree-optimization/44891
8288 * tree-sra.c: Include gimple-pretty-print.h.
8289 (replace_uses_with_default_def_ssa_name): Renamed to
8290 get_repl_default_def_ssa_name, return the new SSA name instead of
8291 replacing the old one.
8292 (sra_modify_assign): Dump a message when removing a load, if the LHS
8293 is an SSA_NAME, do not do any propagation, just set the RHS to a
8294 default definition SSA NAME, type convert if necessary.
8295 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8297 2010-07-22 Richard Guenther <rguenther@suse.de>
8299 PR tree-optimization/45017
8300 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8301 TYPE_PRECISION of integral types in addition to size.
8303 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8305 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8306 when no C library is specified.
8308 2010-07-22 Martin Jambor <mjambor@suse.cz>
8310 * ipa-prop.h (struct ipa_node_params): Updated comment.
8311 (struct ipa_edge_args): Likewise.
8312 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8314 2010-07-22 Martin Jambor <mjambor@suse.cz>
8316 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8317 (verify_cgraph_node): Verify frequencies of indirect edges.
8318 * tree-inline.c (tree_function_versioning): Update frequencies of
8321 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8324 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8325 Set *arm_rev to be predicable.
8327 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8329 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8330 (LINK_COMMAND_SPEC_A): New.
8332 (DSYMUTIL_SPEC): New.
8333 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8334 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8336 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8338 * calls.c (load_register_parameters): Move check for zero
8339 sized items so that only the call to
8340 mem_overlaps_already_clobbered_arg_p () is protected.
8342 2010-07-22 Jan Hubicka <jh@suse.cz>
8344 * ipa-pure-const.c (varying_state): Break out from ...
8345 (get_function_state): ... here; always return varying_state
8346 when state would be NULL otherwise.
8347 (remove_node_data): Do not free varying state.
8349 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8353 * postreload.c: Include "target.h".
8354 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8356 (fixup_debug_insns): Don't copy the rtx.
8357 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8358 Don't copy when replacing. Call fixup_debug_insns in the case where
8359 we merged one add with another.
8360 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8361 Try harder to determine whether we're picking a valid index register.
8362 Don't set store_ruid for an insn we're going to scan in the
8364 (reload_combine): Remove unused code.
8365 (reload_combine_note_use): When updating use information for
8366 an old insn, ignore a use that occurs after store_ruid.
8367 * Makefile.in (postreload.o): Update dependencies.
8369 * function.c (record_hard_reg_sets): Restrict the previous change
8370 to cases where the incoming nominal mode is the same as the
8371 incoming promoted mode and everything happens in MODE_INT.
8373 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8376 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8377 ASM_OPERANDS_OUTPUT_IDX.
8378 (adjust_insn): For inline asm with multiple sets ensure first
8379 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8382 2010-07-21 Richard Henderson <rth@redhat.com>
8384 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8385 comparison for avoiding xmm register saves. Emit the xmm register
8387 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8388 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8389 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8390 Remove patterns and the associated splitters.
8392 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8394 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8395 and imagine parts of a complex, so that they can have the same
8396 base and fall into the same group.
8398 2010-07-21 Richard Guenther <rguenther@suse.de>
8401 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8402 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8403 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8405 2010-07-21 Martin Jambor <mjambor@suse.cz>
8407 PR tree-optimization/44900
8408 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8409 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8411 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8414 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8416 2010-07-21 Richard Guenther <rguenther@suse.de>
8419 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8420 gimple_types_compatible_p only when in lto.
8421 * gimple.c (gimple_types_compatible_p): Use canonical types
8422 to speed up comparison.
8424 2010-07-21 Richard Guenther <rguenther@suse.de>
8426 * tree-flow.h (referenced_var): Move define ...
8427 * tree-flow-inline.h (referenced_var): ... here as an inline
8428 function. Assert here ...
8429 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8430 * tree-ssa.c (maybe_optimize_var): Check if the variable
8431 is in referenced vars.
8432 (execute_update_addresses_taken): Remove old broken check.
8433 * gimple-pretty-print.c (pp_points_to_solution): Use
8434 referenced_var_lookup.
8435 * tree-into-ssa.c (dump_decl_set): Likewise.
8437 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8440 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8441 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8444 2010-07-20 Richard Henderson <rth@redhat.com>
8446 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8448 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8450 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8451 computing the sum of the stack pointer and a large constant.
8452 * config/arm/constraints.md (M): Remove superfluous parentheses.
8453 (Pc): New constraint.
8455 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8458 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8459 operand's type if exp is tcc_unary class tree.
8461 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8463 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8464 Reverse sense of if_then_else condition.
8466 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8468 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8469 * config/rs6000/rs6000.c (rs6000_override_options): Set
8470 rs6000_block_move_inline_limit appropriately.
8471 (expand_block_move): Use rs6000_block_move_inline_limit.
8472 * doc/invoke.texi (mblock-move-inline-limit): Document.
8474 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8476 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8477 FROM and TO. All callers changed. Don't look for tracked uses,
8478 just scan the RTL for DEBUG_INSNs and substitute.
8479 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8480 (reload_combine): Ignore DEBUG_INSNs.
8482 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8484 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8488 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8489 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8490 instead of the result's type.
8492 2010-07-20 Richard Guenther <rguenther@suse.de>
8494 PR tree-optimization/44977
8495 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8498 2010-07-20 Richard Guenther <rguenther@suse.de>
8500 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8501 (lto_symtab_merge_decls_2): Likewise.
8502 * gimple.h (gimple_types_compatible_p): Declare.
8503 * gimple.c (gimple_queue_type_fixup): Remove.
8504 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8505 (gimple_compatible_complete_and_incomplete_type_p): New function.
8506 (gimple_types_compatible_p): Adjust.
8507 (gimple_register_type): Remove type fixup code.
8508 (print_gimple_types_stats): Adjust.
8509 (free_gimple_type_tables): Likewise.
8510 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8511 * tree-ssa.c (useless_type_conversion_p): Likewise.
8513 2010-07-20 Richard Guenther <rguenther@suse.de>
8517 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8518 (execute_update_addresses_taken): ... here.
8519 (non_rewritable_mem_ref_base): Likewise.
8520 (execute_update_addresses_taken): Do not iterate over all referenced
8521 vars but just all local decls and parms.
8522 Properly check call and asm arguments and rewrite call arguments.
8524 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8526 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8528 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8530 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8532 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8534 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8536 * gengtype.c (start_root_entry): New function, split out from
8537 write_root. Check whether V is null and raise an error if so.
8538 (write_field_root): Check for V being null. Don't raise an error here;
8539 set V to null instead.
8540 (write_root): Update comment above function. Use start_root_entry.
8542 2010-07-19 Xinliang David Li <davidxl@google.com>
8545 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8547 (find_uninit_use): Add dump.
8548 (is_use_properly_guarded): Ditto.
8549 (warn_uninitialized_phi): Ditto.
8550 (execute_late_warn_uninitialized): Ditto.
8552 2010-07-19 Richard Guenther <rguenther@suse.de>
8555 * expr.c (emit_block_move_hints): Move zero size check first.
8556 Move asserts to more useful places.
8557 * calls.c (load_register_parameters): Check for zero size.
8559 2010-07-19 Richard Henderson <rth@redhat.com>
8561 * tree-optimize.c (execute_all_early_local_passes): New. Change
8562 cgraph_state here ...
8563 (execute_early_local_optimizations): ... not here. Remove.
8564 (pass_early_local_passes, pass_all_early_optimizations): Update.
8566 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8568 * postreload.c (reload_combine_closest_single_use): Ignore the
8569 number of uses for DEBUG_INSNs.
8570 (fixup_debug_insns): New static function.
8571 (reload_combine_recognize_const_pattern): Use it. Don't let the
8572 main loop be affected by DEBUG_INSNs.
8573 Really disallow moving adds past a jump insn.
8574 (reload_combine_recognize_pattern): Don't update use_ruid here.
8575 (reload_combine_note_use): Do it here.
8576 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8578 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8580 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8582 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8584 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8586 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8587 (TARGET_MACHO_BRANCH_ISLANDS): New.
8588 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8589 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8591 * config/i386/i386.c (output_pic_addr_const): Do not emit
8592 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8593 (x86_output_mi_thunk): Adjust symbol creation.
8594 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8595 Remove out of date comment.
8596 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8597 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8598 (DARWIN_GENERATE_ISLANDS): Ditto.
8599 (output_call): Do not emit branch islands unless
8600 darwin_emit_branch_islands is set.
8601 * config/darwin.c: Declare darwin_emit_branch_islands.
8602 (machopic_indirect_data_reference): Do not emit unless
8603 darwin_emit_branch_islands is set.
8604 (darwin_override_options): Set darwin_emit_branch_islands
8606 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8608 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8610 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8611 sse_runtime, sse2_runtime.
8613 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8615 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8616 low half of a single-register SCmode return value before ORing
8617 it with the high half.
8618 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8620 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8623 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8626 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8629 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8630 changed. All callers changed.
8631 (move2add_use_add2_insn): Likewise.
8632 (move2add_use_add3_insn): Likewise.
8633 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8635 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8636 (last_jump_ruid): New static variable.
8637 (struct reg_use): New members CONTAINING_MEM and RUID.
8638 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8639 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8640 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8641 reload_combine_purge_reg_uses_after_ruid,
8642 reload_combine_recognize_const_pattern): New static functions.
8643 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8644 is true for our reg and that we have available index regs.
8645 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8646 callers changed. Use them to initialize fields in struct reg_use.
8647 (reload_combine): Initialize last_jump_ruid. Be careful when to
8648 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8649 Call reload_combine_recognize_const_pattern.
8650 (reload_combine_note_store): Update REAL_STORE_RUID field.
8652 2010-07-16 Jason Merrill <jason@redhat.com>
8654 * Makefile.in (opts-common.o): Depend on options.h.
8656 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8658 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8659 instead of build_function_type.
8660 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8661 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8663 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8665 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8667 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8668 Don't force values into registers unnecessarily.
8669 (output_isel): Assert that we're not given conditions we can't handle.
8670 Delete corresponding code.
8671 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8672 scc_comparison_operator constraint. Permit 0 for the consequent
8673 operand. Permit any GPR for the alternative operand.
8674 (isel_unsigned_<mode>): Likewise.
8676 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8679 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8680 argument to const_tree.
8681 * config/i386/i386.c (function_arg_advance): If padding needs to be
8682 inserted before argument, increment cum->words by number of padding
8684 (contains_aligned_value_p): Change argument to const_tree.
8685 (ix86_function_arg_boundary): Change second argument to const_tree.
8687 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8690 * function.c (record_hard_reg_sets): New static function.
8691 (assign_parm_setup_reg): If an optab for extending exists and the
8692 generated code clobbbers no hard regs, emit the insn directly and
8693 create a REG_EQUIV note.
8695 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8697 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8699 * c-typeck.c (push_init_level): Likewise.
8700 (process_init_element): Likewise.
8702 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8704 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8705 (integer_three_node): Add.
8706 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8707 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8708 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8709 of call build_int_cst.
8710 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8711 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8712 (find_interesting_uses_address): Ditto.
8713 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8714 * tree-eh.c (lower_eh_constructs_2): Ditto.
8715 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8716 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8717 * expmed.c (expand_divmod): Ditto.
8718 * tree-mudflap.c (mx_register_decls): Ditto.
8719 * varasm.c (array_size_for_constructor): Ditto.
8720 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8721 * c-parser.c (c_parser_postfix_expression): Ditto.
8723 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8725 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8726 New static variables.
8727 (reload_combine_recognize_pattern): New static function, broken out
8729 (reload_combine): Use it. Only initialize first_index_reg and
8730 last_index_reg once.
8732 2010-07-15 Richard Henderson <rth@redhat.com>
8734 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
8737 2010-07-15 Jan Hubicka <jh@suse.cz>
8739 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
8740 comdats for broken gold.
8741 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
8743 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8745 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
8747 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8749 * tree.h (DECL_CHAIN): Define.
8750 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8751 * c-decl.c: Likewise.
8752 * c-parser.c: Likewise.
8753 * c-typeck.c: Likewise.
8754 * cfgexpand.c: Likewise.
8755 * cgraph.c: Likewise.
8756 * cgraphunit.c: Likewise.
8757 * combine.c: Likewise.
8758 * config/alpha/alpha.c: Likewise.
8759 * config/arm/arm.c: Likewise.
8760 * config/frv/frv.c: Likewise.
8761 * config/i386/i386.c: Likewise.
8762 * config/i386/winnt-cxx.c: Likewise.
8763 * config/ia64/ia64.c: Likewise.
8764 * config/iq2000/iq2000.c: Likewise.
8765 * config/mep/mep.c: Likewise.
8766 * config/mips/mips.c: Likewise.
8767 * config/pa/som.h: Likewise.
8768 * config/rs6000/rs6000.c: Likewise.
8769 * config/s390/s390.c: Likewise.
8770 * config/sh/sh.c: Likewise.
8771 * config/sh/symbian-cxx.c: Likewise.
8772 * config/sparc/sparc.c: Likewise.
8773 * config/spu/spu.c: Likewise.
8774 * config/stormy16/stormy16.c: Likewise.
8775 * config/vxworks.c: Likewise.
8776 * config/xtensa/xtensa.c: Likewise.
8777 * coverage.c: Likewise.
8778 * dbxout.c: Likewise.
8779 * dwarf2out.c: Likewise.
8780 * emit-rtl.c: Likewise.
8782 * function.c: Likewise.
8783 * gimple-low.c: Likewise.
8784 * gimple-pretty-print.c: Likewise.
8785 * gimplify.c: Likewise.
8786 * integrate.c: Likewise.
8787 * ipa-inline.c: Likewise.
8788 * ipa-prop.c: Likewise.
8789 * ipa-split.c: Likewise.
8790 * ipa-struct-reorg.c: Likewise.
8791 * ipa-type-escape.c: Likewise.
8792 * langhooks.c: Likewise.
8793 * lto-cgraph.c: Likewise.
8794 * omp-low.c: Likewise.
8795 * stor-layout.c: Likewise.
8796 * tree-cfg.c: Likewise.
8797 * tree-complex.c: Likewise.
8798 * tree-dfa.c: Likewise.
8799 * tree-dump.c: Likewise.
8800 * tree-inline.c: Likewise.
8801 * tree-mudflap.c: Likewise.
8802 * tree-nested.c: Likewise.
8803 * tree-object-size.c: Likewise.
8804 * tree-pretty-print.c: Likewise.
8805 * tree-sra.c: Likewise.
8806 * tree-ssa-live.c: Likewise.
8807 * tree-ssa-loop-niter.c: Likewise.
8808 * tree-ssa-math-opts.c: Likewise.
8809 * tree-ssa-reassoc.c: Likewise.
8810 * tree-ssa-sccvn.c: Likewise.
8811 * tree-ssa-structalias.c: Likewise.
8812 * tree-tailcall.c: Likewise.
8813 * tree-vrp.c: Likewise.
8815 * var-tracking.c: Likewise.
8816 * varasm.c: Likewise.
8818 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8821 * config/spu/spu.c (spu_expand_builtin_1): Allow references
8822 (as well as pointers) as argument to mask_for_load builtins.
8824 2010-07-15 Richard Guenther <rguenther@suse.de>
8826 PR tree-optimization/44946
8827 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
8828 with accessing only padding properly.
8830 2010-07-15 Jan Hubicka <jh@suse.cz>
8832 * ipa.c (function_and_variable_visibility): Variables marked as used
8833 should not be localized.
8835 2010-07-15 Jan Hubicka <jh@suse.cz>
8837 * cgraph.c: Include lto-streamer.h
8838 (change_decl_assembler_name): Work when assembler name hash is at place.
8839 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
8840 be sure to rename it to avoid name clash.
8841 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
8842 Localize hidden symbols only when locally defined.
8844 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
8846 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
8848 2010-07-15 Magnus Granberg <zorry@gentoo.org>
8849 Kevin F. Quinn <kevquinn@gentoo.org>
8851 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
8852 * common.opt: Add -Wtrampolines.
8853 * doc/invoke.texi: Add -Wtrampolines.
8855 2010-07-15 Jie Zhang <jie@codesourcery.com>
8857 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
8860 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
8862 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
8863 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8865 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8867 * config/spu/spu.c (reg_names): Remove prototype.
8868 (call_used_regs): Likewise.
8870 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
8872 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
8873 "unused" with attribute "used".
8874 (__JCR_END__): Likewise.
8875 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
8877 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
8879 2010-07-14 Richard Guenther <rguenther@suse.de>
8881 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
8882 (maybe_fixup_decls): Likewise.
8883 (input_gimple_stmt): Do not fixup anything.
8884 * lto-streamer-out.c (output_gimple_stmt): Make sure all
8885 non-automatic variable uses are wrapped inside a MEM_REF.
8887 2010-07-14 Richard Henderson <rth@redhat.com>
8889 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
8891 * varasm.c (assemble_variable): Remove early exit for functions;
8892 assert that we're given a variable.
8894 2010-07-14 Jie Zhang <jie@codesourcery.com>
8896 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
8897 cortex_a8_default when neon_type is not none.
8899 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8901 * lower-subreg.c (subreg_context): New static bitmap.
8902 (decompose_multiword_subregs): Allocate and free it.
8903 (find_decomposable_subregs): Set a bit in it for a register that
8904 occurs in a subreg that changes mode but not size.
8905 (can_decompose_p): Test it instead of non_decomposable_context.
8907 2010-07-14 Richard Guenther <rguenther@suse.de>
8909 PR tree-optimization/44824
8910 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
8911 is_gimple_mem_ref_addr.
8912 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
8913 non-decl_address_invariant_p addresses.
8915 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8917 * reload.c (find_reloads): Revert code to penalize small register
8918 classes that was brought in with the IRA merge.
8920 2010-07-14 Richard Guenther <rguenther@suse.de>
8922 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
8923 as base of ARRAY_REFs.
8925 2010-07-14 Richard Guenther <rguenther@suse.de>
8928 * tree-pretty-print.c (do_niy): Do not print a newline.
8930 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8932 * ira-int.h (struct ira_object): New.
8933 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
8934 (struct ira_allocno): Remove members min, max,
8935 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
8936 conflict_allocnos_num and conflict_vec_p. Add new member object.
8937 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
8938 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
8939 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
8940 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
8941 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
8942 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
8943 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
8944 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
8945 an ira_object_t rather than ira_allocno_t. All uses changed.
8946 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
8947 contains a vector of ira_object_t; all uses changed.
8948 (ira_objects_num): Declare variable.
8949 (ira_create_allocno_object): Declare function.
8950 (ira_conflict_vector_profitable_p): Adjust prototype.
8951 (ira_allocate_conflict_vec): Renamed from
8952 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
8953 (ira_allocate_object_conflicts): Renamed from
8954 ira_allocate_allocno_conflicts; first arg now ira_object_t.
8955 (struct ira_object_iterator): New.
8956 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
8957 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
8958 to conflict_vec_p. All uses changed.
8959 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
8960 Changed to take into account that conflicts are now tracked for
8962 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
8963 Args changed to accept ira_object_t. All uses changed.
8964 (allocnos_conflict_p): New static function.
8965 (collected_conflict_objects): Renamed from collected_allocno_objects;
8966 now a vector of ira_object_t. All uses changed.
8967 (build_conflict_bit_table): Changed to take into account that
8968 conflicts are now tracked for objects.
8969 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
8970 (print_allocno_conflicts, ira_build_conflicts): Likewise.
8971 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
8972 setup_allocno_left_conflicts_size, allocno_reload_assign,
8973 fast_allocation): Likewise.
8974 * ira-lives.c (make_hard_regno_born, make_allocno_born)
8975 process_single_reg_class_operands, process_bb_node_lives): Likewise.
8976 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
8978 * ira-build.c (ira_objects_num): New variable.
8979 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
8980 contains a vector of ira_object_t; all uses changed.
8981 (ira_object_id_map_vec): Corresponding change.
8982 (object_pool): New static variable.
8983 (initiate_allocnos): Initialize it.
8984 (finish_allocnos): Free it.
8985 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
8987 (ira_create_allocno): Don't set members that were removed.
8988 (ira_set_allocno_cover_class): Don't change conflict hard regs.
8989 (merge_hard_reg_conflicts): Changed to take into account that
8990 conflicts are now tracked for objects.
8991 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
8992 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
8993 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
8994 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
8995 setup_min_max_conflict_allocno_ids, ): Likewise.
8996 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
8997 to ira_object_t; all callers changed.
8998 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
8999 to ira_object_t, all callers changed.
9000 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9001 to ira_object_t, all callers changed.
9002 (conflict_check, curr_conflict_check_tick): Renamed from
9003 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9005 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9006 arg changed to ira_object_t, all callers changed.
9007 (create_cap_allocno): Call ira_create_allocno_object.
9008 (finish_allocno): Free the corresponding object.
9009 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9010 callers changed. Adjusted for dealing with objects.
9011 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9012 dealing with objects.
9013 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9015 * ira-int.h (struct live_range): Rename allocno member to object
9016 and change type to ira_object_t.
9017 (struct ira_object): New member live_ranges.
9018 (struct ira_allocno): Remove member live_ranges.
9019 (ALLOCNO_LIVE_RANGES): Remove.
9020 (OBJECT_LIVE_RANGES): New macro.
9021 (ira_create_live_range, ira_copy_live_range_list,
9022 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9023 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9024 * ira-build.c (ira_create_object): Initialize live ranges here.
9025 (ira_create_allocno): Not here.
9026 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9027 changed to ira_object_t, all callers changed.
9028 (copy_live_range): Rename from copy_allocno_live_range, all callers
9030 (ira_copy_live_range_list): Rename from
9031 ira_copy_allocno_live_range_list, all callers changed.
9032 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9033 all callers changed.
9034 (ira_live_ranges_intersect_p): Rename from
9035 ira_allocno_live_ranges_intersect_p, all callers changed.
9036 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9038 (ira_finish_live_range_list): Rename from
9039 ira_finish_allocno_live_range_list, all callers changed.
9040 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9041 last arg changed to ira_object_t, all callers changed.
9042 (finish_allocno): Changed to expect live ranges in the allocno's object.
9043 (move_allocno_live_ranges, copy_allocno_live_ranges,
9044 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9045 ira_flattening, ira_build): Likewise.
9046 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9047 slot_coalesced_allocno_live_ranges_intersect,
9048 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9049 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9050 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9051 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9052 make_allocno_dead, create_start_finish_chains,
9053 remove_some_program_points_and_update_live_ranges,
9054 ira_debug_live_range_list): Likewise.
9056 * ira-int.h (ira_object_conflict_iterator): Rename from
9057 ira_allocno_conflict_iterator.
9058 (ira_object_conflict_iter_init): Rename from
9059 ira_allocno_conflict_iter_init, second arg changed to
9060 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9061 FOR_EACH_ALLOCNO_CONFLICT.
9062 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9063 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9064 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9065 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9067 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9070 * tree-dump.c (dump_options): Add enumerate_locals entry.
9071 Add TDF_NOID exclusion to all entry.
9072 * tree-dump.h (dump_enumerated_decls): Declare.
9073 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9074 Don't display type uid.
9075 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9076 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9077 * tree-ssa-live.c: Include gimple.h.
9078 (numbered_tree_d): New struct.
9079 (numbered_tree): New typedef.
9080 (DEF_VEC_O (numbered_tree): New.
9081 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9082 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9083 (dump_enumerated_decls): Likewise.
9084 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9085 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9086 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9087 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9089 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9091 * expmed.h (MAX_BITS_PER_WORD): Move to...
9092 * defaults.h (MAX_BITS_PER_WORD): ...here.
9094 2010-07-13 DJ Delorie <dj@redhat.com>
9096 * config/h8300/h8300.c (h8300_init_once): Default to
9097 -fstrict_volatile_bitfields.
9099 * config/sh/sh.c (sh_override_options): Default to
9100 -fstrict_volatile_bitfields.
9102 * config/rx/rx.c (rx_option_override): New.
9104 * config/m32c/m32c.c (m32c_override_options): Default to
9105 -fstrict_volatile_bitfields.
9107 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9109 * tree.h (build_function_call_expr): Delete.
9110 (build_call_expr_loc_array): New function.
9111 (build_call_expr_loc_vec): New function.
9112 * tree-flow.h (struct omp_region): Change type of ws_args field
9114 * builtins.c (build_function_call_expr): Delete.
9115 (build_call_expr_loc_array): New function.
9116 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9117 (build_call_expr): Likewise.
9118 (build_call_expr_loc_vec): New function.
9119 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9120 build_function_call_expr.
9121 * expr.c (emutls_var_address): Likewise.
9122 * varasm.c (emutls_common_1): Likewise.
9123 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9124 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9125 (get_ws_args_for): Return a VEC instead of a tree.
9126 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9127 build_function_call_expr.
9128 * stor-layout.c (self_referential_size): Likewise.
9130 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9133 * recog.c (constrain_operands): Allow side-effects in memory
9134 operands if either < or > constraint is used, rather than if
9135 both < and > is used.
9137 2010-07-13 Richard Guenther <rguenther@suse.de>
9140 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9141 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9144 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9147 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9149 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9150 * config/sh/sh.md (symGOT_load): Likewise.
9151 (symDTPOFF2reg): Likewise.
9152 (symTPOFF2reg): Likewise.
9154 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9156 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9157 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9159 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9161 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9163 Find ucontext_t * on Solaris 11.
9164 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9165 Handle new Solaris 11 __sighndlr patterns.
9167 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9170 * vec.h (VEC_block_remove): Fix comment.
9171 * tree-ssa-live.c (remove_unused_locals): Don't use
9172 VEC_unordered_remove on local_decls, instead replace a single
9173 vector element in each iteration if at least one element had
9174 to be removed and VEC_truncate at the end.
9175 * omp-low.c (expand_omp_taskreg): Likewise.
9177 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9179 * c-decl.c (finish_function): Fix typo in comment.
9181 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9184 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9187 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9189 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9190 (simplify_stmt_using_ranges): Use it.
9192 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9194 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9195 member. Do not mark as GTY(()).
9196 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9197 (spu_builtin_decls): New static variable.
9198 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9199 (spu_init_builtins): Likewise.
9200 (spu_builtin_mul_widen_even): Likewise.
9201 (spu_builtin_mul_widen_odd): Likewise.
9202 (spu_builtin_mask_for_load): Likewise.
9203 (spu_builtin_vec_perm): Likewise.
9204 * config/spu/spu-c.c: Include "target.h".
9205 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9206 of using spu_builtins[].fndecl.
9208 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9210 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9211 imply -minterlink-mips16.
9213 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9215 * config/mips/mips.h (mips16_globals): Declare.
9216 (SWITCHABLE_TARGET): Define.
9217 * config/mips/mips.c: Include target-globals.h.
9218 (mips16_globals): New variable.
9219 (mips_set_mips16_mode): Use save_target_globals and
9220 restore_target_globals instead of target_reinit.
9222 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9224 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9225 to say that the function can be called more than once.
9226 * target-globals.c (save_target_globals): Call init_reg_sets.
9228 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9230 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9231 * bb-reorder.h: New file.
9232 * bb-reorder.c (default_target_bb_reorder): New variable.
9233 (this_target_bb_reorder): New conditional variable.
9234 (uncond_jump_length): Redefine as a macro.
9235 * target-globals.h (this_target_bb_reorder): Declare.
9236 (target_globals): Add a bb_reorder field.
9237 (restore_target_globals): Copy the bb_reorder field to
9238 this_target_bb-reorder.
9239 * target-globals.c: Include bb-reorder.h.
9240 (default_target_globals): Initialize the bb_reorder field.
9241 (save_target_globals): Likewise.
9243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9245 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9247 * gcse.c: Include gcse.h.
9248 (default_target_gcse): New variable.
9249 (this_target_gcse): New conditional variable.
9250 (can_copy): Redefine as a macro.
9251 (can_copy_init_p): New macro.
9252 (can_copy_p): Remove can_copy_init_p.
9253 * target-globals.h (this_target_gcse): Declare.
9254 (target_globals): Add a gcse field.
9255 (restore_target_globals): Copy the gcse field to this_target_gcse.
9256 * target-globals.c: Include gcse.h.
9257 (default_target_globals): Initialize the gcse field.
9258 (save_target_globals): Likewise.
9260 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9262 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9263 and x_ira_prohibited_mode_move_regs_initialized_p.
9264 (ira_prohibited_mode_move_regs): Redefine as a macro.
9265 * ira.c (ira_prohibited_mode_move_regs): Delete.
9266 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9268 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9270 * reload.h (target_reload): Add x_cached_reg_save_code and
9271 x_cached_reg_restore_code.
9272 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9275 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9277 * Makefile.in (target-globals.o): Depend on builtins.h.
9278 * builtins.h: New file.
9279 * builtins.c: Include builtins.h.
9280 (default_target_builtins): New variable.
9281 (this_target_builtins): New conditional variable.
9282 (apply_args_mode, apply_result_mode): Redefine as macros.
9283 * target-globals.h (this_target_builtins): Declare.
9284 (target_globals): Add a builtins field.
9285 (restore_target_globals): Copy the builtins field to
9286 this_target_builtins.
9287 * target-globals.c: Include builtins.h.
9288 (default_target_globals): Initialize the builtins field.
9289 (save_target_globals): Likewise.
9291 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9293 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9294 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9296 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9297 (alg_hash, alg_hash_used_p): New macros.
9298 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9299 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9300 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9302 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9304 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9305 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9306 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9307 (this_op_costs, costs_classes): Redefine as macros.
9308 (record_reg_classes): Don't take op_costs as a parameter.
9309 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9310 (scan_one_insn): Update call to record_operand_costs.
9312 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9314 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9315 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9316 (target_ira_int): New structure.
9317 (default_target_ira_int): Declare.
9318 (this_target_ira_int): Declare as a variable or define as a macro.
9319 (ira_reg_mode_hard_regset, ira_register_move_cost)
9320 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9321 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9322 (prohibited_class_mode_regs, ira_important_classes_num)
9323 (ira_important_classes, ira_reg_class_intersect)
9324 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9325 (ira_reg_class_union): Redefine as macros.
9326 * ira.h (target_ira): New structure.
9327 (default_target_ira): Declare.
9328 (this_target_ira): Declare as a variable or define as a macro.
9329 (ira_available_class_regs, ira_hard_regno_cover_class)
9330 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9331 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9332 (ira_class_hard_regs_num): Redefine as macros.
9333 * ira.c (default_target_ira, default_target_ira_int): New variables.
9334 (this_target_ira, this_target_ira_int): New conditional variables.
9335 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9336 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9337 (ira_class_subset_p): Delete.
9338 (no_unit_alloc_regs): Redefine as a macro.
9339 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9340 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9341 (ira_available_class_regs): Delete.
9342 (alloc_reg_class_subclasses): Redefine as a macro.
9343 (ira_reg_class_cover_size, ira_reg_class_cover)
9344 (ira_important_classes_num, ira_important_classes)
9345 (ira_important_class_nums, ira_class_translate): Delete.
9346 (cover_class_order): Document the variable's lifetime.
9347 (reorder_important_classes): Don't set ira_important_class_nums.
9348 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9349 (ira_reg_class_super_classes, ira_reg_class_union)
9350 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9352 (setup_reg_class_nregs): Don't set ira_max_regs.
9353 (prohibited_class_mode_regs): Delete.
9354 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9355 (target_globals): Add ira and ira_int fields.
9356 (restore_target_globals): Copy the ira field to this_target_ira
9357 and the ira_int field to this_target_ira_int.
9358 * target-globals.c: Include ira-int.h.
9359 (default_target_globals): Initialize the ira and ira_int fields.
9360 (save_target_globals): Likewise.
9362 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9364 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9365 * cfgloop.h (target_cfgloop): New structure.
9366 (default_target_cfgloop): Declare.
9367 (this_target_cfgloop): Declare as a variable or define as a macro.
9368 (target_avail_regs, target_clobbered_regs, target_res_regs)
9369 (target_reg_cost, target_spill_cost): Redefine as macros.
9370 * cfgloopanal.c (default_target_cfgloop): New variable.
9371 (this_target_cfgloop): New conditional variable.
9372 (target_avail_regs, target_clobbered_regs, target_res_regs)
9373 (target_reg_cost, target_spill_cost): Delete.
9374 * target-globals.h (this_target_cfgloop): Declare.
9375 (target_globals): Add a cfgloop field.
9376 (restore_target_globals): Copy the cfgloop field to
9377 this_target_cfgloop.
9378 * target-globals.c: Include cfgloop.h.
9379 (default_target_globals): Initialize the cfgloop field.
9380 (save_target_globals): Likewise.
9382 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9384 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9385 x_float_extend_from_mem.
9386 (direct_load, direct_store, float_extend_from_mem): New macros.
9387 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9389 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9391 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9392 (target-globals.o): Depend on $(LIBFUNCS_H).
9393 * libfuncs.h: Include hashtab.h.
9394 (libfunc_entry): Moved from optabs.c.
9395 (target_libfuncs): New structure.
9396 (default_target_libfuncs): Declare.
9397 (this_target_libfuncs): Declare as a variable or define as a macro.
9398 (libfunc_table): Redefine as a macro.
9399 * optabs.c (default_target_libfuncs): New variable.
9400 (this_target_libfuncs): New conditional variable.
9401 (libfunc_table): Delete.
9402 (libfunc_entry): Moved to optabs.h.
9403 (libfunc_hash): Redefine as a macro.
9404 (hash_libfunc, eq_libfunc): Fix comments.
9405 (init_optabs): Use libfunc_hash to detect cases where the function
9406 has already been called. Clear the hash table instead of
9408 * target-globals.h (this_target_libfuncs): Declare.
9409 (target_globals): Add a libfuncs field.
9410 (restore_target_globals): Copy the libfuncs field to
9411 this_target_libfuncs.
9412 * target-globals.c: Include libfuncs.h.
9413 (default_target_globals): Initialize the libfuncs field.
9414 (save_target_globals): Likewise.
9416 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9418 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9419 in all dependency lists.
9421 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9423 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9424 * optabs.h (target_optabs): New structure.
9425 (default_target_optabs): Declare.
9426 (this_target_optabs): Declare as a variable or define as a macro.
9427 (optab_table, convert_optab_table, direct_optab_table): Redefine
9429 * optabs.c (default_target_optabs): New variable.
9430 (this_target_optabs): New conditional variable.
9431 (optab_table, convert_optab_table, direct_optab_table): Delete.
9432 * target-globals.h (this_target_optabs): Declare.
9433 (target_globals): Add a optabs field.
9434 (restore_target_globals): Copy the optabs field to
9436 * target-globals.c: Include expr.h and optabs.h.
9437 (default_target_globals): Initialize the optabs field.
9438 (save_target_globals): Likewise.
9440 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9442 * flags.h (target_flagstate): Add x_flag_excess_precision.
9443 (flag_excess_precision): Redefine as a macro.
9444 * toplev.c (flag_excess_precision): Delete.
9446 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9448 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9449 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9450 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9451 (no_caller_save_reg_set): Redefine as a macro.
9452 * reload.h (target_reload): Add x_caller_save_initialized_p and
9454 (caller_save_initialized_p): Redefine as a macro.
9455 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9456 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9457 (regno_save_mode): Redefine as a macro.
9459 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9461 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9462 * expmed.h: New file.
9463 * expmed.c (default_target_costs): New variable.
9464 (this_target_costs): New conditional variable.
9465 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9466 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9467 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9468 * target-globals.h (this_target_expmed): Declare.
9469 (target_globals): Add a expmed field.
9470 (restore_target_globals): Copy the expmed field to
9472 * target-globals.c: Include expmed.h.
9473 (default_target_globals): Initialize the expmed field.
9474 (save_target_globals): Likewise.
9476 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9478 * Makefile.in (target-globals.o): Depend on reload.h.
9479 * reload.h (target_reload): New structure.
9480 (default_target_reload): Declare.
9481 (this_target_reload): Declare as a variable or define as a macro.
9482 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9483 * reload1.c (default_target_reload): New variable
9484 (this_target_reload): New conditional variable.
9485 (indirect_symref_ok, double_reg_address_ok): Delete.
9486 (spill_indirect_levels): Redefine as a macro.
9487 * target-globals.h (this_target_reload): Declare.
9488 (target_globals): Add a reload field.
9489 (restore_target_globals): Copy the reload field to
9491 * target-globals.c: Include hard-reg-set.h.
9492 (default_target_globals): Initialize the reload field.
9493 (save_target_globals): Likewise.
9495 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9497 * rtl.h (target_rtl): Add x_static_reg_base_value.
9498 * alias.c (static_reg_base_value): Redefine as a macro.
9500 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9502 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9503 (GTFILES): Remove reginfo.c.
9504 * rtl.h (target_rtl): Add x_top_of_stack.
9505 (top_of_stack): New macro.
9506 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9507 (top_of_stack): Delete.
9509 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9511 * regs.h (target_regs): Add x_hard_regs_of_mode,
9512 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9513 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9514 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9515 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9516 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9517 (may_move_in_cost, may_move_out_cost): Delete.
9518 (last_mode_for_init_move_cost): Redefine as a macro.
9520 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9522 * hard-reg-set.h (target_hard_regs): New structure.
9523 (default_target_hard_regs): Declare.
9524 (this_target_hard_regs): Declare as a variable or define as a macro.
9525 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9526 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9527 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9528 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9529 (reg_class_superunion, reg_names): Redefine as macros.
9530 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9531 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9532 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9533 (reg_class_contents, reg_class_size, reg_class_subclasses)
9534 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9535 (default_target_hard_regs): New variable
9536 (this_target_hard_regs, initial_call_really_used_regs)
9537 (initial_reg_alloc_order): New conditional variables.
9538 (initial_reg_names): New variable.
9539 (init_reg_sets): Assert that initial_call_really_used_regs,
9540 initial_reg_alloc_order and initial_reg_names
9541 are all the same size as their variable counterparts. Use them to
9542 initialize those counterparts.
9543 * target-globals.h (this_target_hard_regs): Declare.
9544 (target_globals): Add a hard_regs field.
9545 (restore_target_globals): Copy the hard_regs field to
9546 this_target_hard_regs.
9547 * target-globals.c: Include hard-reg-set.h.
9548 (default_target_globals): Initialize the hard_regs field.
9549 (save_target_globals): Likewise.
9551 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9553 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9554 * rtl.h (target_rtl): New structure.
9555 (default_target_rtl): Declare.
9556 (this_target_rtl): Declare as a variable or define as a macro.
9557 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9559 * emit-rtl.c (default_target_rtl): New variable.
9560 (this_target_rtl): New conditional variable.
9561 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9562 (return_address_pointer_rtx): Delete.
9563 (initial_regno_reg_rtx): New macro.
9564 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9565 (init_emit_regs): Likewise.
9566 * target-globals.h (this_target_rtl): Declare.
9567 (target_globals): Add a rtl field.
9568 (restore_target_globals): Copy the rtl field to this_target_rtl.
9569 * target-globals.c: Include rtl.h.
9570 (default_target_globals): Initialize the rtl field.
9571 (save_target_globals): Likewise.
9573 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9575 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9576 * regs.h (target_reg_modes): New structure.
9577 (default_target_reg_modes): Declare.
9578 (this_target_reg_modes): Declare as a variable or define as a macro.
9579 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9580 * reginfo.c (default_target_reg_modes): New variable.
9581 (this_target_reg_modes): New conditional variable.
9582 (hard_regno_nregs, reg_raw_mode): Delete.
9583 * target-globals.h (this_target_regs): Declare.
9584 (target_globals): Add a regs field.
9585 (restore_target_globals): Copy the regs field to this_target_regs.
9586 * target-globals.c: Include regs.h.
9587 (default_target_globals): Initialize the regs field.
9588 (save_target_globals): Likewise.
9590 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9592 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9593 * doc/tm.texi: Regenerate.
9594 * Makefile.in (OBJS-common): Add target-globals.o.
9595 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9596 and target-globals.h.
9597 (target-globals.o): New rule.
9598 (GTFILES): Include $(srcdir)/target-globals.h.
9599 * defaults.h (SWITCHABLE_TARGET): Define.
9600 * gengtype.c (open_base_files): Add target-globals.h to the
9602 * target-globals.h: New file.
9603 * target-globals.c: Likewise.
9605 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9606 * flags.h (target_flag_state): New structure.
9607 (default_target_flag_state): Declare.
9608 (this_target_flag_state): Declare as a variable or define as a macro.
9609 (align_loops_log): Redefine as a macro.
9610 (align_loops_max_skip, align_jumps_log): Likewise.
9611 (align_jumps_max_skip, align_labels_log): Likewise.
9612 (align_labels_max_skip, align_functions_log): Likewise.
9613 * toplev.c (default_target_flag_state): New variable.
9614 (this_target_flag_state): New conditional variable.
9615 (align_loops_log): Delete.
9616 (align_loops_max_skip, align_jumps_log): Likewise.
9617 (align_jumps_max_skip, align_labels_log): Likewise.
9618 (align_labels_max_skip, align_functions_log): Likewise.
9619 * target-globals.h (this_target_flag_state): Declare.
9620 (target_globals): Add a flag_state field.
9621 (restore_target_globals): Copy the flag_state field to
9622 this_target_flag_state.
9623 * target-globals.c: Include flags.h.
9624 (default_target_globals): Initialize the flag_state field.
9625 (save_target_globals): Likewise.
9627 2010-07-12 Jie Zhang <jie@codesourcery.com>
9629 * postreload.c (reg_symbol_ref[]): New.
9630 (move2add_use_add2_insn): New.
9631 (move2add_use_add3_insn): New.
9632 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9633 (move2add_note_store): Likewise.
9635 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9637 PR rtl-optimization/44752
9638 * genautomata.c (main): Don't emit an empty file even if there
9641 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9643 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9644 ix86_solaris_return_in_memory.
9645 * config/i386-protos.h: Reflect this.
9646 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9647 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9649 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9651 2010-07-12 Jie Zhang <jie@codesourcery.com>
9653 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9654 align the stack when it's going to be saved.
9656 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9659 * config/host-solaris.c (mmap_fixed): New function.
9660 (sol_gt_pch_get_address): Use it.
9661 (sol_gt_pch_use_address): Likewise.
9663 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9665 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9666 pentiumpro on Solaris 8 and 9/x86.
9667 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9668 Document SSE/SSE2 support.
9669 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9671 2010-07-12 Andi Kleen <ak@linux.intel.com>
9673 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9674 instead of gcc_assert to print better error message for multiple
9677 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9679 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9680 string placeholder from 0x%x to %#x.
9681 (ix86_code_end): Use putc to output '\n'.
9682 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9684 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9686 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9687 in directive -export.
9689 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9691 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9693 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9695 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9697 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9698 rs6000_memory_move_cost): Remove
9699 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9700 TARGET_MEMORY_MOVE_COST): Define.
9701 (rs6000_register_move_cost): Make static. Change arguments type from
9702 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9703 (rs6000_memory_move_cost): Make static. Change arguments type from
9704 'enum reg_class' to reg_class_t.
9706 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9709 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9710 lookup code into....
9711 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9713 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9714 * cfgloopanal.c (target_clobbered_regs): Define.
9715 (init_set_costs): Initialize target_clobbered_regs.
9716 (estimate_reg_pressure_cost): Add call_p argument. When true,
9717 adjust the number of available registers to exclude the
9718 call-clobbered registers.
9719 * cfgloop.h (target_clobbered_regs): Declare.
9720 (estimate_reg_pressure_cost): Adjust declaration.
9721 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9722 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9723 (determine_set_costs): Dump target_clobbered_regs.
9724 (loop_body_includes_call): New function.
9725 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9726 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9727 call_p flag through.
9728 (best_gain_for_invariant): Likewise.
9729 (find_invariants_to_move): Likewise.
9730 (move_single_loop_invariants): Likewise, using already-computed
9733 2010-07-10 Richard Guenther <rguenther@suse.de>
9734 Joern Rennecke <joern.rennecke@embecosm.com>
9737 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
9738 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
9739 unless they have DECL_IGNORED_P set.
9741 2010-07-10 Richard Guenther <rguenther@suse.de>
9744 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
9746 (gimple_types_compatible_p): Similar to pointed-to
9747 types allow and merge a mix of complete and incomplete aggregate.
9748 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
9749 (iterative_hash_gimple_type): Adjust for that.
9751 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
9753 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
9755 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
9758 * config/darwin.c (output_objc_section_asm_op): Save and restore
9759 section when outputting ObjC section list.
9761 2010-07-09 Jan Hubicka <jh@suse.cz>
9763 * lto-streamer-out.c (produce_symtab): Do not write alias
9764 cgraph/varpool nodes.
9766 2010-07-09 Jan Hubicka <jh@suse.cz>
9768 * tree-inline.c (declare_return_variable): Fix ICE while
9769 inlining DECL_BY_VALUE function not in SSA form
9771 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
9773 PR tree-optimization/44576
9774 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
9775 New. Pull out from is_loop_prefetching_profitable to implement
9776 the trip count to ahead ratio heuristic.
9777 (mem_ref_count_reasonable_p): New. Pull out from
9778 is_loop_prefetching_profitable to implement the instruction to
9779 memory reference ratio heuristic. Also consider not reasonable if
9780 the memory reference count is above a threshold (to avoid
9781 explosive compilation time.
9782 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
9783 is_loop_prefetching_profitable to implement the instruction to
9784 prefetch ratio heuristic.
9785 (is_loop_prefetching_profitable): Removed.
9786 (loop_prefetch_arrays): Distribute the cost analysis across the
9787 function to allow early exit of the prefetch analysis.
9788 is_loop_prefetching_profitable is splitted into three functions,
9789 with each one called as early as possible.
9790 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
9791 number of memory references in a loop is considered too many.
9793 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9795 * reload.c (find_reloads): Don't clear badop if we have a winreg
9796 alternative, but not win, and the class only has fixed regs.
9797 * hard-reg-set.h (class_only_fixed_regs): Declare.
9798 * reginfo.c (class_only_fixed_regs): New array.
9799 (init_reg_sets_1): Initialize it.
9800 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
9801 discourage alternatives using the stack pointer.
9803 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
9805 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
9807 * config/arm/arm.md (cbranchqi4): Fix array size.
9808 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
9811 2010-07-09 Richard Guenther <rguenther@suse.de>
9813 * gimple.c (struct type_fixup_s): New struct and VEC type.
9814 (gimple_register_type_fixups): New static global.
9815 (gimple_queue_type_fixup): New function.
9816 (gimple_types_compatible_p): Queue type fixups instead of
9818 (gimple_register_type): Apply queued fixups for the
9819 canonical type. Empty the type fixup queue.
9821 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9823 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
9824 * configure: Regenerate.
9827 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9828 Denys Vlasenko <dvlasenk@redhat.com>
9829 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9831 PR tree-optimization/28632
9832 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
9833 (extract_range_from_binary_expr): Further optimize
9834 BIT_AND_EXPR and BIT_IOR_EXPR.
9836 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
9838 * tree-if-conv.c (fold_or_predicates): New.
9839 (add_to_predicate_list): Call it.
9841 2010-07-09 Richard Guenther <rguenther@suse.de>
9844 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
9845 if base is a pointer.
9846 * tree-cfg.c (verify_expr): Update MEM_REF checking.
9848 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9851 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
9852 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
9853 builtin mask for load/store builtins.
9855 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9857 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
9859 * configure: Regenerate.
9860 * config/i386/i386.c (ix86_print_operand) <case ';'>:
9861 Remove TARGET_MACHO.
9863 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
9865 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
9867 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
9869 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
9871 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
9873 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9875 * config/picochip/picochip.md (commsTestPort): Emit more
9876 efficient sequence for tstport instruction.
9878 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9880 * config/i386/i386.c (ix86_veclib_handler): Make static.
9882 2010-07-09 Richard Guenther <rguenther@suse.de>
9884 PR tree-optimization/44852
9885 * tree-ssa-alias.c: Include toplev.h for exact_log2.
9886 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
9888 (indirect_refs_may_alias_p): Likewise.
9889 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
9891 2010-07-09 Richard Guenther <rguenther@suse.de>
9893 PR tree-optimization/44882
9894 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
9896 (vectorizable_load): Likewise.
9898 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9901 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
9902 All callers changed.
9903 Handle the case when we're called for the epilogue.
9904 (thumb_unexpanded_epilogue): Use it.
9905 (thumb1_expand_epilogue): Likewise.
9907 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9909 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
9910 both ranges are range_int_cst_p with non-negative minimum,
9911 try harder to derive smaller range.
9913 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9915 * genrecog.c: Include diagnostic-core.h before toplev.h.
9916 * genoutput.c: Likewise.
9917 * genextract.c: Likewise.
9918 * genautomata.c: Likewise.
9919 * genemit.c: Likewise.
9920 * genpeep.c: Likewise.
9921 * genattrtab.c: Likewise.
9922 * genconditions.c: Likewise.
9923 * genpreds.c: Likewise.
9925 2010-07-08 Andi Kleen <ak@linux.intel.com>
9927 * lto-section-in.c (lto_section_name): Add missing comma.
9929 2010-07-08 Anatoly Sokolov <aesok@post.ru>
9931 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
9932 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
9933 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
9934 (ia64_override_options): Rename to...
9935 (ia64_option_override): ... this one. Make static.
9937 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9940 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
9941 pointed-to type of the offset in a MEM_REF to compute the alignment.
9943 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
9945 * final.c (final_scan_insn): Replace
9946 TARGET_UNWIND_INFO macro check by unwind_emit
9948 * targhooks.c (default_unwind_emit): Removed.
9949 * targhooks.h (default_unwind_emit): Likewise.
9950 * target.def (unwind_emit): Set default value to NULL.
9952 * config/i386/i386-protos.h (ix86_asm_output_function_label):
9954 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
9955 for NULL fntype argument and allow 64-bit targets.
9956 (ix86_asm_output_function_label): New function.
9957 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
9958 (ix86_handle_fndecl_attribute): Likewise.
9959 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
9960 * doc/doc/tm.texi: Regenerated.
9961 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
9962 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
9963 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
9964 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
9965 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
9966 * config/elfos.h: Likewise.
9967 * config/i386/cygming.h: Likewise.
9968 * config/netbsd-aout.h: Likewise.
9969 * config/openbsd.h: Likewise.
9970 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
9971 by ix86_asm_output_function_label function call.
9972 * varasm.c (assemble_start_function): Use
9973 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
9975 2010-07-08 Jan Hubicka <jh@suse.cz>
9977 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
9979 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
9981 * ipa-cp.c (ipcp_estimate_growth): Use it.
9982 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
9985 2010-07-08 Jan Hubicka <jh@suse.cz>
9987 * tree-inline.c (declare_return_variable): Allocate annotation for new
9990 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9992 PR tree-optimization/44710
9993 * tree-if-conv.c (parse_predicate): New.
9994 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
9995 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
9997 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9999 * common.opt (ftree-loop-if-convert): New flag.
10000 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10001 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10002 when flag_tree_loop_if_convert is set.
10004 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10006 * config/i386/i386.c: Use short syntax for function calls
10007 through function pointers.
10008 * config/i386/i386.md: Ditto.
10010 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10012 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10014 2010-07-08 Richard Guenther <rguenther@suse.de>
10016 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10017 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10019 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10021 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10022 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10023 (loc_list_from_tree): Likewise.
10024 (output_loc_operands): Handle outputting DW_OP_const[48]u
10025 with loc->dtprel set.
10026 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10028 2010-07-08 Jan Hubicka <jh@suse.cz>
10030 * ipa.c: Include pointer-set.h
10031 (cgraph_externally_visible_p): New attribute ALIASED;
10032 when in LTO, hidden symbols are local unless they are aliased.
10033 (function_and_variable_visibility): Compute aliased nodes;
10034 handle LTO and hidden symbol on functions and vars.
10035 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10036 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10038 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10040 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10041 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10042 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10043 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10044 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10045 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10046 (ix86_gen_probe_stack_range): Likewise.
10047 (override_options): Set them.
10048 (ix86_target_stack_probe): New function.
10049 (ix86_compute_frame_layout): Force use of push instructions to
10050 save registers if stack checking with probes is enabled.
10051 (get_scratch_register_on_entry): New function.
10052 (release_scratch_register_on_entry): Likewise.
10053 (ix86_adjust_stack_and_probe): Likewise.
10054 (output_adjust_stack_and_probe): Likewise.
10055 (ix86_emit_probe_stack_range): Likewise.
10056 (output_probe_stack_range): Likewise.
10057 (ix86_expand_prologue): Emit stack checking code if static built-in
10058 stack checking is enabled.
10059 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10060 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10061 (output_adjust_stack_and_probe): Likewise.
10062 (output_probe_stack_range): Likewise.
10063 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10064 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10065 TARGET_STACK_PROBE.
10066 (allocate_stack_worker_64): Likewise.
10067 (allocate_stack): Likewise.
10068 (adjust_stack_and_probe): New insn.
10069 (probe_stack_range): Likewise.
10071 2010-07-08 Richard Guenther <rguenther@suse.de>
10073 PR tree-optimization/44831
10074 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10075 a MEM_REF preserving TBAA info of the original dereference.
10076 Dereference the original pointer if the address is not invariant.
10077 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10078 at least one invariant address that we are going to dereference.
10080 2010-07-08 Richard Guenther <rguenther@suse.de>
10082 PR tree-optimization/44861
10083 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10084 information when building MEM_REFs.
10085 (vectorizable_load): Likewise.
10086 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10088 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10090 * config/sol2-c.c: Do not include diagnostic-core.h.
10092 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10095 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10096 with respect to current_function_decl. Pass decl of the function.
10097 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10098 * ipa-inline.c (compute_inline_parameters): Pass decl to
10099 estimated_stack_frame_size.
10101 2010-07-08 Richard Guenther <rguenther@suse.de>
10103 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10105 (valueize_refs): Call it.
10107 2010-07-08 Richard Guenther <rguenther@suse.de>
10109 PR rtl-optimization/44838
10110 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10111 SSA form do not use pointer equivalence.
10113 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10115 * dwarf2out.c (AT_linkage_name): Delete.
10116 (add_linkage_attr): New function.
10117 (add_linkage_name): Call it to emit the linkage attribute.
10118 (dwarf2out_finish): Likewise.
10119 (move_linkage_attr): Explicitly accept both attribute variants.
10121 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10123 * toplev.h: Do not include diagnostic-core.h.
10124 Include diagnostic-core.h in every file that includes toplev.h.
10125 * c-tree.h: Do not include toplev.h.
10126 * pretty-print.h: Update comment.
10127 * Makefile.in: Update dependencies.
10128 * alias.c: Include diagnostic-core.h in every file that includes
10130 * attribs.c: Likewise.
10131 * auto-inc-dec.c: Likewise.
10132 * bb-reorder.c: Likewise.
10133 * bt-load.c: Likewise.
10134 * caller-save.c: Likewise.
10135 * calls.c: Likewise.
10137 * cfganal.c: Likewise.
10138 * cfgbuild.c: Likewise.
10139 * cfgcleanup.c: Likewise.
10140 * cfghooks.c: Likewise.
10141 * cfgloop.c: Likewise.
10142 * combine.c: Likewise.
10143 * config/alpha/alpha.c: Likewise.
10144 * config/arc/arc.c: Likewise.
10145 * config/arm/arm.c: Likewise.
10146 * config/arm/pe.c: Likewise.
10147 * config/avr/avr.c: Likewise.
10148 * config/bfin/bfin.c: Likewise.
10149 * config/cris/cris.c: Likewise.
10150 * config/crx/crx.c: Likewise.
10151 * config/darwin-c.c: Likewise.
10152 * config/darwin.c: Likewise.
10153 * config/fr30/fr30.c: Likewise.
10154 * config/frv/frv.c: Likewise.
10155 * config/h8300/h8300.c: Likewise.
10156 * config/host-darwin.c: Likewise.
10157 * config/i386/i386.c: Likewise.
10158 * config/i386/netware.c: Likewise.
10159 * config/i386/nwld.c: Likewise.
10160 * config/i386/winnt-cxx.c: Likewise.
10161 * config/i386/winnt-stubs.c: Likewise.
10162 * config/i386/winnt.c: Likewise.
10163 * config/ia64/ia64-c.c: Likewise.
10164 * config/ia64/ia64.c: Likewise.
10165 * config/iq2000/iq2000.c: Likewise.
10166 * config/lm32/lm32.c: Likewise.
10167 * config/m32c/m32c-pragma.c: Likewise.
10168 * config/m32c/m32c.c: Likewise.
10169 * config/m32r/m32r.c: Likewise.
10170 * config/m68hc11/m68hc11.c: Likewise.
10171 * config/m68k/m68k.c: Likewise.
10172 * config/mcore/mcore.c: Likewise.
10173 * config/mep/mep-pragma.c: Likewise.
10174 * config/mep/mep.c: Likewise.
10175 * config/mmix/mmix.c: Likewise.
10176 * config/mn10300/mn10300.c: Likewise.
10177 * config/moxie/moxie.c: Likewise.
10178 * config/pa/pa.c: Likewise.
10179 * config/pdp11/pdp11.c: Likewise.
10180 * config/picochip/picochip.c: Likewise.
10181 * config/rs6000/rs6000-c.c: Likewise.
10182 * config/rs6000/rs6000.c: Likewise.
10183 * config/rx/rx.c: Likewise.
10184 * config/s390/s390.c: Likewise.
10185 * config/score/score.c: Likewise.
10186 * config/score/score3.c: Likewise.
10187 * config/score/score7.c: Likewise.
10188 * config/sh/sh.c: Likewise.
10189 * config/sh/symbian-base.c: Likewise.
10190 * config/sh/symbian-c.c: Likewise.
10191 * config/sh/symbian-cxx.c: Likewise.
10192 * config/sol2-c.c: Likewise.
10193 * config/sol2.c: Likewise.
10194 * config/sparc/sparc.c: Likewise.
10195 * config/spu/spu.c: Likewise.
10196 * config/stormy16/stormy16.c: Likewise.
10197 * config/v850/v850-c.c: Likewise.
10198 * config/v850/v850.c: Likewise.
10199 * config/vax/vax.c: Likewise.
10200 * config/vxworks.c: Likewise.
10201 * config/xtensa/xtensa.c: Likewise.
10202 * convert.c: Likewise.
10204 * cselib.c: Likewise.
10205 * dbgcnt.c: Likewise.
10206 * dbxout.c: Likewise.
10208 * dominance.c: Likewise.
10209 * emit-rtl.c: Likewise.
10210 * explow.c: Likewise.
10211 * expmed.c: Likewise.
10212 * fixed-value.c: Likewise.
10213 * fold-const.c: Likewise.
10214 * fwprop.c: Likewise.
10215 * gcse.c: Likewise.
10216 * ggc-common.c: Likewise.
10217 * ggc-page.c: Likewise.
10218 * ggc-zone.c: Likewise.
10219 * gimple-low.c: Likewise.
10220 * gimplify.c: Likewise.
10221 * graph.c: Likewise.
10222 * haifa-sched.c: Likewise.
10223 * ifcvt.c: Likewise.
10224 * implicit-zee.c: Likewise.
10225 * integrate.c: Likewise.
10226 * ira-build.c: Likewise.
10227 * ira-color.c: Likewise.
10228 * ira-conflicts.c: Likewise.
10229 * ira-costs.c: Likewise.
10230 * ira-lives.c: Likewise.
10232 * lists.c: Likewise.
10233 * loop-doloop.c: Likewise.
10234 * loop-iv.c: Likewise.
10235 * lto-opts.c: Likewise.
10236 * lto-symtab.c: Likewise.
10237 * main.c: Likewise.
10238 * modulo-sched.c: Likewise.
10239 * optabs.c: Likewise.
10240 * params.c: Likewise.
10241 * plugin.c: Likewise.
10242 * postreload-gcse.c: Likewise.
10243 * postreload.c: Likewise.
10244 * predict.c: Likewise.
10245 * profile.c: Likewise.
10246 * real.c: Likewise.
10247 * regcprop.c: Likewise.
10248 * reginfo.c: Likewise.
10249 * regmove.c: Likewise.
10250 * reorg.c: Likewise.
10251 * resource.c: Likewise.
10253 * rtlanal.c: Likewise.
10254 * sched-deps.c: Likewise.
10255 * sched-ebb.c: Likewise.
10256 * sched-rgn.c: Likewise.
10257 * sdbout.c: Likewise.
10258 * sel-sched-dump.c: Likewise.
10259 * sel-sched-ir.c: Likewise.
10260 * simplify-rtx.c: Likewise.
10261 * stmt.c: Likewise.
10262 * stor-layout.c: Likewise.
10263 * store-motion.c: Likewise.
10264 * targhooks.c: Likewise.
10265 * tree-cfg.c: Likewise.
10266 * tree-cfgcleanup.c: Likewise.
10267 * tree-dump.c: Likewise.
10268 * tree-eh.c: Likewise.
10269 * tree-inline.c: Likewise.
10270 * tree-nomudflap.c: Likewise.
10271 * tree-object-size.c: Likewise.
10272 * tree-optimize.c: Likewise.
10273 * tree-outof-ssa.c: Likewise.
10274 * tree-phinodes.c: Likewise.
10275 * tree-profile.c: Likewise.
10276 * tree-ssa-ccp.c: Likewise.
10277 * tree-ssa-coalesce.c: Likewise.
10278 * tree-ssa-live.c: Likewise.
10279 * tree-ssa-loop-niter.c: Likewise.
10280 * tree-ssa-loop-prefetch.c: Likewise.
10281 * tree-ssa-loop.c: Likewise.
10282 * tree-ssa-structalias.c: Likewise.
10283 * tree-ssa-uninit.c: Likewise.
10284 * tree-ssa.c: Likewise.
10285 * tree-vect-data-refs.c: Likewise.
10286 * tree-vect-loop-manip.c: Likewise.
10287 * tree-vect-loop.c: Likewise.
10288 * tree-vect-patterns.c: Likewise.
10289 * tree-vect-stmts.c: Likewise.
10290 * tree-vrp.c: Likewise.
10291 * varasm.c: Likewise.
10294 * xcoffout.c: Likewise.
10296 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10298 * gengtype.c (write_field_root): New function.
10299 (write_root): Use it.
10301 2010-07-07 Wei Guozhi <carrot@google.com>
10303 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10304 of lowest bits to lshift/compare): Add a missing line.
10306 2010-07-07 Wei Guozhi <carrot@google.com>
10308 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10309 of lowest bits to lshift/compare): New.
10311 2010-07-07 Tom Tromey <tromey@redhat.com>
10313 * doc/tm.texi: Update.
10314 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10316 * target.def (want_debug_pub_sections): New hook.
10317 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10318 * dwarf2out.c (add_pubname_string): Check
10319 targetm.want_debug_pub_sections.
10320 (add_pubname): Likewise.
10321 (add_pubtype): Likewise.
10323 2010-07-07 Jie Zhang <jie@codesourcery.com>
10325 * genautomata.c (output_automata_list_min_issue_delay_code):
10326 Correctly decompress min_issue_delay.
10328 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10330 PR rtl-optimization/44404
10331 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10332 possible, use reg_overlap_mentioned_p instead.
10334 2010-07-07 Duncan Sands <baldrick@free.fr>
10336 PR middle-end/41355
10337 * tree.c (build_function_type_skip_args): Copy the original type using
10338 build_distinct_type_copy rather than copy_node.
10340 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10343 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10345 (ix86_expand_prologue): Likewise.
10346 (ix86_handle_fndecl_attribute): Likewise.
10347 (ix86_asm_declare_function_name): Likewise.
10348 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10349 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10350 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10351 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10352 * doc/extend.texi: Likewise.
10354 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10357 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10358 retry if the carry flag isn't valid.
10359 (rdrand<mode>_1): New.
10361 2010-07-07 Richard Guenther <rguenther@suse.de>
10363 PR middle-end/44790
10364 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10365 for expanding the constant offset for MEM_REFs.
10367 2010-07-07 Richard Guenther <rguenther@suse.de>
10369 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10370 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10371 * gimple.h (is_gimple_operand): Remove.
10372 * gimple.c (is_gimple_operand): Likewise.
10373 (walk_gimple_op): Fix wi->val_only setting for calls.
10374 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10375 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10376 invalid gimple calls.
10378 2010-07-06 Jan Hubicka <jh@suse.cz>
10380 * lto-cgraph.c (output_cgraph): Add missing declaration.
10382 2010-07-06 Jan Hubicka <jh@suse.cz>
10384 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10387 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10389 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10390 * doc/rtl.texi (Debug Information): New node.
10391 (NOTE_INSN_VAR_LOCATION): Document.
10392 (debug_insn): Likewise.
10393 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10395 2010-07-07 Jan Hubicka <jh@suse.cz>
10397 With parts by Richard Guenther.
10399 PR middle-end/44813
10400 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10401 for functions passed by reference.
10402 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10403 in memory when passed by reference.
10404 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10406 * ipa-split.c (split_function): Cleanup way return value is passed;
10407 handle SSA DECL_BY_REFERENCE retvals.
10408 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10409 DECL_BY_REFERENCE is set.
10410 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10411 find_what_p_points_to): Handle RESULT_DECL.
10412 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10413 when passing by reference ensure that RESULT_DECL is gimple_val.
10414 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10415 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10417 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10419 PR rtl-optimization/44787
10420 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10421 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10423 2010-07-06 Jan Hubicka <jh@suse.cz>
10425 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10426 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10427 with body can prevail.
10428 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10429 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10430 * cgraph.c (cgraph_get_node_or_alias): New function.
10431 * cgraph.h (cgraph_get_node_or_alias): Declare.
10433 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10435 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10437 (ix86_expand_prologue): Likewise.
10438 (ix86_handle_fndecl_attribute): Likewise.
10439 (ix86_asm_declare_function_name): New function for
10440 ASM_DECLARE_FUNCTION_NAME.
10441 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10442 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10443 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10444 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10445 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10448 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10450 * config/i386/i386.md (immediate_operand): New mode attribute.
10452 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10453 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10454 using P mode iterator.
10455 (pro_epilogue_adjust_stack_di_2): Rename from
10456 pro_epilogue_adjust_stack_rex64_2.
10458 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10460 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10462 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10463 through gen_mov_insv_1 function pointer.
10464 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10465 gen_truncxf<mode>2 through gen_truncxf function pointer.
10466 (remainder<mode>3): Ditto.
10467 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10468 (allocate_stack): Call gen_allocate_stack_worker_64 or
10469 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10471 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10474 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10476 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10477 operand constraint instead of <r><i>m.
10479 2010-07-06 Richard Guenther <rguenther@suse.de>
10481 PR middle-end/44828
10482 * convert.c (convert_to_integer): Watch out for overflowing
10485 2010-07-05 Jan Hubicka <jh@suse.cz>
10487 * lto-streamer.c (write_symbol_vec): Rename to ...
10488 (write_symbol) ... this one; write only symbol given and when
10489 present in cache. Sanity check that what is defined is present
10490 in cgraph/varpool with body/finalized decl.
10491 (write_symbols_of_kind): Remove.
10492 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10493 pairs to produce symtab.
10494 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10495 when doing WPA streaming.
10497 2010-07-05 Jan Hubicka <jh@suse.cz>
10499 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10500 function is still available to fold into.
10502 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10504 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10505 * function.h (struct_function): Change type of local_decls field
10507 (add_local_decl): New function.
10508 (FOR_EACH_LOCAL_DECL): New macro.
10509 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10511 (estimated_stack_frame_size): Likewise.
10512 (expand_used_vars): Likewise.
10513 * cgraphbuild.c (build_cgraph_edges): Likewise.
10514 * function.c (instantiate_decls_1): Likewise.
10515 * ipa-struct-reorg.c (build_data_structure): Likewise.
10516 * ipa-type-escape.c (analyze_function): Likewise.
10517 * lto-streamer-in.c (input_function): Likewise.
10518 * lto-streamer-out.c (output_function): Likewise.
10519 * tree-ssa-live.c (remove_unused_locals): Likewise.
10520 * tree.c (free_lang_data_in_decl): Likewise.
10521 (find_decls_types_in_node): Likewise.
10522 * omp-low.c (remove_exit_barrier): Likewise.
10523 (expand_omp_taskreg): Likewise.
10524 (list2chain): Rename to...
10525 (vec2chain): ...this. Adjust.
10526 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10527 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10528 * gimple-low.c (record_vars_into): Likewise.
10529 * tree-inline.c (remap_decls): Likewise.
10530 (declare_return_variable): Likewise.
10531 (declare_inline_vars): Likewise.
10532 (copy_forbidden): Adjust for new type of cfun->local_decls.
10533 (add_local_variables): New function.
10534 (expand_call_inline): Call it.
10535 (tree_function_versioning): Likewise.
10537 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10539 AVX Programming Reference (June, 2010)
10540 * config/i386/cpuid.h (bit_F16C): New.
10541 (bit_RDRND): Likewise.
10542 (bit_FSGSBASE): Likewise.
10544 * config/i386/i386-builtin-types.def: Add
10545 "DEF_FUNCTION_TYPE (UINT16)", function types for
10546 float16 <-> float conversions and
10547 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10549 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10550 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10551 OPTION_MASK_ISA_F16C.
10553 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10554 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10555 (OPTION_MASK_ISA_F16C_SET): Likewise.
10556 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10557 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10558 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10559 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10560 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10561 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10562 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10563 (override_options): Handle them.
10564 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10565 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10566 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10567 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10568 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10569 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10570 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10571 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10572 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10573 (bdesc_args): Likewise.
10574 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10575 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10576 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10577 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10578 Handle non-memory store.
10580 * config/i386/i386.h (TARGET_FSGSBASE): New.
10581 (TARGET_RDRND): Likewise.
10582 (TARGET_F12C): Likewise.
10584 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10585 (UNSPEC_VCVTPS2PH): Likewise.
10586 (UNSPECV_RDFSBASE): Likewise.
10587 (UNSPECV_RDGSBASE): Likewise.
10588 (UNSPECV_WRFSBASE): Likewise.
10589 (UNSPECV_WRGSBASE): Likewise.
10590 (UNSPECV_RDRAND): Likewise.
10591 (rdfsbase<mode>): Likewise.
10592 (rdgsbase<mode>): Likewise.
10593 (wrfsbase<mode>): Likewise.
10594 (wrgsbase<mode>): Likewise.
10595 (rdrand<mode>): Likewise.
10597 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10599 * config/i386/immintrin.h (_rdrand_u16): New.
10600 (_rdrand_u32): Likewise.
10601 (_readfsbase_u32): Likewise.
10602 (_readfsbase_u64): Likewise.
10603 (_readgsbase_u32): Likewise.
10604 (_readgsbase_u64): Likewise.
10605 (_writefsbase_u32): Likewise.
10606 (_writefsbase_u64): Likewise.
10607 (_writegsbase_u32): Likewise.
10608 (_writegsbase_u64): Likewise.
10609 (_rdrand_u64): Likewise.
10610 (_cvtsh_ss): Likewise.
10611 (_mm_cvtph_ps): Likewise.
10612 (_mm256_cvtph_ps): Likewise.
10613 (_cvtss_sh): Likewise.
10614 (_mm_cvtps_ph): Likewise.
10615 (_mm256_cvtps_ph): Likewise.
10617 * config/i386/sse.md (vcvtph2ps): New.
10618 (*vcvtph2ps_load): Likewise.
10619 (vcvtph2ps256): Likewise.
10620 (vcvtps2ph): Likewise.
10621 (*vcvtps2ph): Likewise.
10622 (*vcvtps2ph_store): Likewise.
10623 (vcvtps2ph256): Likewise.
10625 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10627 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10629 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10632 * genenums.c (main): Output include of insn-constants.h
10633 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10635 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10637 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10638 (override_options): Initialize it.
10639 (ix86_expand_prologue): Use it.
10641 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10643 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10645 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10647 * double-int.h (fit_double_type): Remove declaration.
10648 * double-int.c (fit_double_type): Remove function.
10649 * tree.h (int_fits_type_p): Adjust prototype.
10650 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10651 instead of fit_double_type.
10652 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10653 instead of fit_double_type and build_int_cst_wide.
10654 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10655 instead of fit_double_type and build_int_cst_wide.
10656 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10657 of fit_double_type.
10659 2010-07-05 Jan Hubicka <jh@suse.cz>
10661 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10662 in_other_partition.
10663 * lto-cgraph.c (referenced_from_other_partition_p,
10664 reachable_from_other_partition_p): Use in_other_partition flags.
10665 (output_node, output_varpool_node): COMDAT nodes always have private
10666 copies and thus are never used from other partition.
10668 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10670 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10671 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10672 * config/ia64/ia64.c Include reload.h.
10673 (ia64_memory_move_cost): New function.
10674 (TARGET_MEMORY_MOVE_COST): Define.
10675 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10678 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10680 PR middle-end/42505
10681 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10682 comments about cost model.
10683 (try_add_cand_for): Add second strategy for choosing initial set
10684 based on original IVs, controlled by ORIGINALP argument.
10685 (get_initial_solution): Add ORIGINALP argument.
10686 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10687 (find_optimal_iv_set): Try two different strategies for choosing
10688 the IV set, and return the one with lower cost.
10690 2010-07-05 Richard Guenther <rguenther@suse.de>
10692 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10694 2010-07-05 Richard Guenther <rguenther@suse.de>
10696 * tree.c (reference_alias_ptr_type): New function.
10697 * tree.h (reference_alias_ptr_type): Declare.
10698 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10699 allow non-TARGET_MEM_REF new refs.
10700 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10701 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10702 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10703 (create_mem_ref): Get alias pointer type. Adjust calls to
10704 create_mem_ref_raw.
10705 (maybe_fold_tmr): Likewise.
10706 * tree-flow.h (create_mem_ref): Adjust prototype.
10708 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10711 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10712 *from_p is VAR_DECL.
10714 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10716 * tree.h (build_call_list): Remove.
10717 * tree.c (build_call_list): Remove.
10719 2010-07-05 Richard Guenther <rguenther@suse.de>
10721 * double-int.h (double_int_sub): Declare.
10722 * double-int.c (double_int_sub): New function.
10723 * dwarf2out.c (field_byte_offset): Use it.
10724 * fixed-value.c (do_fixed_add): Likewise.
10725 (do_fixed_multiply): Likewise.
10726 (do_fixed_divide): Likewise.
10727 * tree-predcom.c (add_ref_to_chain): Likewise.
10728 (determine_roots_comp): Likewise.
10729 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10731 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10733 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
10736 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
10738 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
10739 * arm-modes.def (CC_NOTB): Don't define.
10740 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
10741 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10742 (LTUGEU): New code_iterator.
10743 (cnb, optab): New corresponding code_attrs.
10744 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
10745 to canonical form. Operands 1 and 2 are commutative. Parametrize
10747 (addsi3_carryin_shift_<optab>): Likewise.
10748 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
10749 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
10750 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
10751 (subsi3_compare): Renamed from subsi3_compare0_c.
10752 Change CC_NOTB to CC.
10753 (arm_subsi3_insn): Allow constants for operand 0.
10754 (compare_scc peephole for eq case): New.
10755 (compare_scc splitters): Change CC_NOTB to CC.
10757 2010-07-05 Richard Guenther <rguenther@suse.de>
10759 * tree-ssa-loop-im.c (for_each_index): Do not handle
10760 ALIGN_INDIRECT_REF.
10761 (gen_lsm_tmp_name): Likewise.
10762 * tree-dump.c (dequeue_and_dump): Likewise.
10763 * tree-pretty-print.c (dump_generic_node): Likewise.
10764 (op_code_prio): Likewise.
10765 (op_symbol_code): Likewise.
10766 * tree.c (staticp): Likewise.
10767 (build1_stat): Likewise.
10768 * tree.h (INDIRECT_REF_P): Likewise.
10769 * fold-const.c (maybe_lvalue_p): Likewise.
10770 (operand_equal_p): Likewise.
10771 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10772 (ao_ref_init_from_vn_reference): Likewise.
10773 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10774 (find_interesting_uses_address): Likewise.
10775 * dwarf2out.c (loc_list_from_tree): Likewise.
10776 * gimplify.c (gimplify_expr): Likewise.
10777 * tree-eh.c (tree_could_trap_p): Likewise.
10778 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10779 * cfgexpand.c (expand_debug_expr): Likewise.
10780 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10781 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10782 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10783 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
10784 * tree-ssa-operands.c (get_expr_operands): Likewise.
10785 * expr.c (safe_from_p): Likewise.
10786 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
10787 * tree-vect-data-refs.c (vect_setup_realignment): Build
10788 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
10789 * tree-vect-stmts.c (vectorizable_load): Likewise.
10790 * tree.def (ALIGN_INDIRECT_REF): Remove.
10792 2010-07-05 Richard Guenther <rguenther@suse.de>
10794 PR tree-optimization/44784
10795 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
10796 for inserted stmts.
10797 (find_or_generate_expression): Fix SCCVN insertion check.
10799 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
10801 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
10802 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10803 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
10806 2010-07-05 Ira Rosen <irar@il.ibm.com>
10808 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
10809 statements that are not vectorized.
10810 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
10813 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
10816 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
10818 2010-07-05 Richard Guenther <rguenther@suse.de>
10820 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
10821 RESULT_DECLs properly.
10823 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
10825 PR rtl-optimization/44695
10826 * config/i386/i386.md (extract_code): Removed.
10827 (<u>divmodqi4): Likewise.
10829 (udivmodqi4): Likewise.
10830 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
10831 (udivmodhiqi3): Likewise.
10833 2010-07-04 Jan Hubicka <jh@suse.cz>
10835 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
10837 2010-07-04 Jan Hubicka <jh@suse.cz>
10839 * cgraphunit.c (init_cgraph): Only initialize dump file if it
10840 is not already initialized.
10842 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10844 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
10845 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
10846 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
10847 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
10848 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
10849 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
10850 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
10851 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
10852 (sync_new_nand_optab): Redefine as macros.
10853 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
10855 (direct_optab_index): New enum.
10856 (direct_optab_d): New structure.
10857 (direct_optab): New typedef.
10858 (direct_optab_table): Declare.
10859 (direct_optab_handler, set_direct_optab_handler): New functions.
10860 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
10861 (sync_lock_release_optab): New macros.
10862 * optabs.c (direct_optab_table): New variable.
10863 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
10864 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
10865 cmpstr_optab and cmpstrn_optab.
10866 (emit_conditional_move): Likewise for movcc_optab.
10867 (can_conditionally_move_p): Likewise for movcc_gen_code.
10868 (init_insn_codes): Clear direct_optab_table.
10869 (init_optabs): Don't initialize the new "direct optabs" here.
10870 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
10872 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
10873 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
10874 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
10875 (expand_sync_operation): Likewise other sync_*_optabs.
10876 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
10877 to sync_compare_and_swap_optab.
10878 (expand_sync_lock_test_and_set): Use direct_optab_handler for
10879 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
10880 to the names of both.
10881 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
10882 cmpstr_optab and cmpstrn_optab.
10883 (expand_builtin_lock_release): Likewise sync_lock_release.
10884 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
10885 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
10886 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
10887 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
10888 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
10889 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
10890 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
10891 (sync_lock_test_and_set, sync_lock_release): Delete.
10892 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
10893 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
10894 * genopinit.c (optabs): Use set_direct_optab_handler for the new
10896 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
10897 the "optab" local variable. Use direct_optab_handler for optab and
10898 sync_compare_and_swap_optab.
10899 * reload1.c (reload_in_optab, reload_out_optab): Delete.
10900 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
10901 reload_in_optab and reload_out_optab.
10902 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10903 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
10904 * config/pa/pa.c (pa_secondary_reload): Likewise.
10905 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
10906 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
10907 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
10908 (VMSupportsCS8_builtin): Likewise.
10910 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10912 * optabs.h (optab_handlers): Change type of insn_code to int.
10913 (optab_handler, set_optab_handler, convert_optab_handler)
10914 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
10916 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
10917 (init_insn_codes): Zero both the above arrays.
10918 (init_optabs): Never call init_insn_codes first time around.
10920 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10922 * optabs.h (optab_handler, convert_optab_handler): Turn into
10923 inline functions that return an insn code.
10924 (set_optab_handler, set_convert_optab_handler): New functions.
10925 * builtins.c: Replace optab_handler(X)->insn_code with
10926 optab_handler or set_optab_handler thoughout. Likewise
10927 convert_optab_handler(X)->insn_code with convert_optab_handler
10928 and set_convert_optab_handler.
10929 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
10930 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
10931 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
10932 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
10933 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
10934 config/spu/spu.c: Likewise.
10936 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10939 * config.gcc (sh*-*-*): Use regular expressions instead of
10940 the 'i' modifier for sed substitutions.
10942 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
10944 * gimple.c (gimple_body): Comments added.
10946 2010-07-04 Richard Guenther <rguenther@suse.de>
10948 PR middle-end/44809
10949 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
10950 of an INDIRECT_REF.
10952 2010-07-04 Richard Guenther <rguenther@suse.de>
10954 PR tree-optimization/44479
10955 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
10956 extra SSA name copy statements which preserves points-to
10958 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10959 Copy points-to information for all pointers. Properly handle
10961 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
10963 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
10966 2010-07-04 Richard Guenther <rguenther@suse.de>
10968 PR middle-end/44785
10969 * tree-inline.c (initialize_inlined_parameters): Do not
10970 re-use pointer-map slot over remap_type call.
10972 2010-07-04 Richard Guenther <rguenther@suse.de>
10974 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
10976 2010-07-04 Richard Guenther <rguenther@suse.de>
10978 PR tree-optimization/44656
10979 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
10980 again after value-replacing in the defintions lhs.
10982 2010-07-04 Ira Rosen <irar@il.ibm.com>
10983 Revital Eres <eres@il.ibm.com>
10985 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
10986 Document new arguments.
10987 * doc/tm.texi: Regenerate.
10988 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
10989 Handle unaligned store.
10990 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
10991 * target.def (builtin_vectorization_cost): Add new arguments.
10992 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
10993 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
10994 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
10995 (vect_vfa_segment_size): Fix indentation.
10996 * tree-vectorizer.h (struct _vect_peel_info): New.
10997 (struct _vect_peel_extended_info): New.
10998 (struct _loop_vec_info): Add new field for peeling hash table and a
10999 macro for its access.
11000 (VECT_MAX_COST): Define.
11001 (vect_get_load_cost): Declare.
11002 (vect_get_store_cost, vect_get_known_peeling_cost,
11003 vect_get_single_scalar_iteraion_cost): Likewise.
11004 (vect_supportable_dr_alignment): Add new argument.
11005 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11007 (destroy_loop_vec_info): Free peeling hash table.
11008 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11009 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11010 vect_analyze_slp. Fix indentation.
11011 (vect_get_single_scalar_iteraion_cost): New function.
11012 (vect_get_known_peeling_cost): Likewise.
11013 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11014 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11015 statement. Move outside cost calculation inside unknown peeling case.
11016 Call vect_get_known_peeling_cost for known amount of peeling.
11017 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11018 reference to the print message of forced alignment.
11019 (vect_verify_datarefs_alignment): Update call to
11020 vect_supportable_dr_alignment.
11021 (vect_get_data_access_cost): New function.
11022 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11023 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11024 vect_peeling_hash_choose_best_peeling): Likewise.
11025 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11026 to store all the accesses in the loop and find best possible access to
11027 align using peeling for known alignment case. For unknown alignment
11028 check if stores are preferred or if peeling is worthy.
11029 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11030 (vect_supportable_dr_alignment): Add new argument and check aligned
11031 accesses according to it.
11032 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11033 (cost_for_stmt): Call vect_get_stmt_cost.
11034 (vect_model_simple_cost): Likewise.
11035 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11036 vect_get_store_cost to calculate the cost of the statement.
11037 (vect_get_store_cost): New function.
11038 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11039 vect_get_load_cost to calculate the cost of the statement.
11040 (vect_get_load_cost): New function.
11041 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11042 (vectorizable_load): Likewise.
11043 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11044 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11045 arguments. Handle unaligned store.
11046 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11047 (rs6000_builtin_support_vector_misalignment): Return true for word and
11048 double word alignments for VSX.
11049 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11050 vect_supportable_dr_alignment and builtin_vectorization_cost.
11052 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11055 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11056 (prefetch_nocc_operand): Likewise.
11057 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11058 (prefetch_20): New insn.
11059 (prefetch_cc): Remove.
11060 (prefetch_nocc): Likewise.
11062 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11064 * expr.c (vector_mode_valid_p): Move to c-common.c.
11065 * expr.h (vector_mode_valid_p): Do not declare here.
11066 * system.h: Poison GCC_EXPR_H in front-ends.
11067 * Makefile.in: Update dependencies.
11069 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11072 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11074 2010-07-03 Jan Hubicka <jh@suse.cz>
11076 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11077 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11078 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11079 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11082 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11084 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11085 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11086 TV_IPA_LTO_DECL_OUT): New.
11087 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11089 2010-07-03 Jan Hubicka <jh@suse.cz>
11091 * ipa-inline.c (update_edge_key): Break out from ...
11092 update_callers_keys): ... here;
11093 (update_callee_keys): Update only the edges from caller to callee.
11094 (update_all_calle_keys): Do what update_calle_keys did.
11095 (decide_inlining_of_small_functions): Avoid recomputing of all
11096 callees when badness increase.
11098 2010-07-03 Jie Zhang <jie@codesourcery.com>
11100 * config/arm/arm.c (arm_attr_length_move_neon): New.
11101 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11102 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11103 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11104 to compute length attribute.
11106 2010-07-03 Jie Zhang <jie@codesourcery.com>
11108 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11109 as predicate for operand 1 and remove its constraint.
11110 * config/arm/predicates.md (vfp_register_operand): New.
11111 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11112 (*push_fp_multi): Likewise.
11114 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11116 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11118 2010-07-03 Jan Hubicka <jh@suse.cz>
11120 * config/i386/i386.c (override_options): Revert accidental commit.
11122 2010-07-02 Le-Chun Wu <lcwu@google.com>
11125 * doc/invoke.texi: Update documentation of -Wshadow.
11127 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11128 Julian Brown <julian@codesourcery.com>
11129 Sandra Loosemore <sandra@codesourcery.com>
11131 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11132 comparisons. Adjust to take both operands.
11133 (arm_select_cc_mode): Handle DImode comparisons.
11134 (arm_gen_compare_reg): Generate a scratch register for DImode
11135 comparisons which require one. Use xor for Thumb equality checks.
11136 (arm_const_double_by_immediates): New.
11137 (arm_print_operand): Allow 'Q' and 'R' for constants.
11138 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11139 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11140 arm_canonicalize_comparison.
11141 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11142 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11144 (arm_const_double_by_immediates): Declare.
11145 * config/arm/constraints.md (Di): New constraint.
11146 * config/arm/predicates.md (arm_immediate_di_operand)
11147 (arm_di_operand, cmpdi_operand): New.
11148 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11149 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11150 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11151 (cstoredi4): Handle non-Cirrus also.
11153 2010-07-02 Julian Brown <julian@codesourcery.com>
11154 Sandra Loosemore <sandra@codesourcery.com>
11157 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11158 (smax<mode>3): Disable for NEON float modes when
11159 flag_unsafe_math_optimizations is false.
11160 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11162 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11163 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11164 for NEON float modes when flag_unsafe_math_optimizations is false.
11165 (quad_halves_<code>v4sf): Only enable if
11166 flag_unsafe_math_optimizations is true.
11167 * doc/invoke.texi (ARM Options): Add note about floating point
11168 vectorization requiring -funsafe-math-optimizations.
11170 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11171 Julian Brown <julian@codesourcery.com>
11173 * config/arm/neon.md (UNSPEC_VABA): Delete.
11174 (UNSPEC_VABAL): Delete.
11175 (UNSPEC_VABS): Delete.
11176 (UNSPEC_VMUL_N): Delete.
11177 (adddi3_neon): New.
11178 (subdi3_neon): New.
11179 (mul<mode>3add<mode>_neon): Make the pattern named.
11180 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11181 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11183 (neon_vadd<mode>_unspec): ...to this.
11184 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11185 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11186 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11187 (neon_vaba<mode>): Rewrite in terms of vabd.
11188 (neon_vabal<mode>): Rewrite in terms of vabdl.
11189 (neon_vabs<mode>): Rewrite without unspec.
11190 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11191 (*arm_subdi3): Likewise.
11192 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11193 No_op attribute to disable assembly output checks.
11194 * config/arm/arm_neon.h: Regenerated.
11195 * doc/arm-neon-intrinsics.texi: Regenerated.
11197 2010-07-02 Jan Hubicka <jh@suse.cz>
11199 * ipa-split.c (split_function): For aggregate values, set the return
11200 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11201 *<retval> = fncall.part ().
11202 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11204 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11206 * config/arm/neon.md (UNSPEC_VAND): Delete.
11207 (UNSPEC_VBIC): Delete.
11208 (UNSPEC_VCLZ): Delete.
11209 (UNSPEC_VCNT): Delete.
11210 (UNSPEC_VEOR): Delete.
11211 (UNSPEC_VORN): Delete.
11212 (UNSPEC_VORR): Delete.
11213 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11214 core registers too.
11215 (anddi3_neon): Likewise.
11216 (orndi3_neon): Likewise.
11217 (bicdi3_neon): Likewise.
11218 (xordi3_neon): Likewise.
11219 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11220 rid of unspec and handle unused operand.
11221 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11222 * config/arm/predicates.md (imm_for_neon_logic_operand):
11223 Require TARGET_NEON.
11224 (imm_for_neon_inv_logic_operand): Likewise.
11225 * config/arm/arm.md (define_split for logical_binary_operator):
11226 Disable for NEON registers.
11227 (anddi3): Add new define_expand, and rename the insn. Disable
11228 this insn for NEON, where anddi3_neon now applies.
11229 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11230 (iordi3): As for anddi3.
11231 (xordi3): Likewise.
11232 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11233 as No_op to disable testing for exact instruction match.
11238 * config/arm/arm_neon.h: Regenerated.
11239 * doc/arm-neon-intrinsics.texi: Regenerated.
11241 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11243 * expr.h (emit_stack_probe): Declare.
11244 * explow.c (emit_stack_probe): Make global.
11245 (anti_adjust_stack_and_probe): Fix comments.
11246 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11247 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11248 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11249 * config/sparc/sparc.c: Include except.h.
11250 (sparc_emit_probe_stack_range): New function.
11251 (output_probe_stack_range): Likewise.
11252 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11253 built-in stack checking is enabled.
11254 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11255 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11256 (probe_stack_range): New insn.
11258 2010-07-02 Richard Guenther <rguenther@suse.de>
11261 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11262 for argument alignment.
11264 2010-07-02 Jan Hubicka <jh@suse.cz>
11266 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11267 walk backwards from entry_bb to check only those basic block of header
11268 that might lead to execution of split part.
11269 (consider_split) ... here.
11270 (find_return_bb): Allow assignment in return BB.
11271 (find_retval): New.
11272 (split_function): Fix name of cloned function; take care of updating
11273 return value in return_bb containing move.
11275 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11278 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11279 used variable insn.
11281 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11283 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11284 (is_set_with_extension_DI): Delete.
11285 (struct zero_extend_info): New structure.
11286 (add_removable_zero_extend): New function.
11287 (find_removable_zero_extends): Use note_stores to find SETs.
11288 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11290 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11292 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11293 is_miss_rate_acceptable. Pull total_positions computation
11294 out of the loops. Early return if miss_positions exceeds
11295 the acceptable threshold.
11296 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11297 is_miss_rate_acceptable after renaming of compute_miss_rate.
11299 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11301 PR middle-end/44576
11302 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11303 of 1000) for miss rate if the address diference is greater than or
11304 equal to the cache line size (the two reference will never hit the
11307 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11310 * config/arm/arm-modes.def (CC_NOTB): New mode.
11311 * config/arm/arm.c (get_arm_condition_code): Handle it.
11312 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11313 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11314 (compare_scc): Now a define_and_split. Add a number of extra
11315 splitters before it.
11318 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11320 (arm_rtx_costs_1): Likewise.
11321 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11322 * config/arm/arm.md (is_arch6): New attribute.
11323 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11324 extendqisi2): Tighten the code somewhat, avoiding invalid
11325 RTL to occur in the expander patterns.
11326 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11327 (thumb1_zero_extendhisi2_v6): Delete.
11328 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11329 (thumb1_extendhisi2_v6): Delete.
11330 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11331 (thumb1_extendqisi2_v6): Delete.
11332 (zero_extendhisi2 for register input splitter): New.
11333 (zero_extendqisi2 for register input splitter): New.
11334 (thumb1_extendhisi2 for register input splitter): New.
11335 (extendhisi2 for register input splitter): New.
11336 (extendqisi2 for register input splitter): New.
11337 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11338 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11339 and add support for a register alternative requiring a split.
11340 (thumb1_zero_extendqisi2): Likewise.
11341 (arm_zero_extendqisi2): Likewise.
11342 (arm_extendhisi2): Likewise.
11343 (arm_extendqisi2): Likewise.
11345 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11347 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11348 instead of an unspec.
11349 (neon_expand_vector_init): Likewise.
11350 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11351 (UNSPEC_VDUP_LANE): Delete.
11352 (UNSPEC VDUP_N): Delete.
11353 (UNSPEC_VGET_HIGH): Delete.
11354 (UNSPEC_VGET_LANE): Delete.
11355 (UNSPEC_VGET_LOW): Delete.
11356 (UNSPEC_VMVN): Delete.
11357 (UNSPEC_VSET_LANE): Delete.
11358 (V_double_vector_mode): New.
11359 (vec_set<mode>_internal): Make code emitted match that for the
11360 corresponding intrinsics.
11361 (vec_setv2di_internal): Likewise.
11362 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11363 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11364 (neon_vset_lane<mode>): Combine double and quad patterns and
11365 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11366 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11367 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11368 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11369 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11370 with neon_vdup_lanev2di, adjusting the pattern from the latter
11371 to be predicable for consistency.
11372 (neon_vdup_lane<mode>_internal): New.
11373 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11374 to avoid using an unspec.
11375 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11376 (neon_vdup_lanev2di): Turn into a define_expand.
11377 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11378 (neon_vget_high<mode>): Replace with....
11379 (neon_vget_highv16qi): New pattern using canonical RTL.
11380 (neon_vget_highv8hi): Likewise.
11381 (neon_vget_highv4si): Likewise.
11382 (neon_vget_highv4sf): Likewise.
11383 (neon_vget_highv2di): Likewise.
11384 (neon_vget_low<mode>): Replace with....
11385 (neon_vget_lowv16qi): New pattern using canonical RTL.
11386 (neon_vget_lowv8hi): Likewise.
11387 (neon_vget_lowv4si): Likewise.
11388 (neon_vget_lowv4sf): Likewise.
11389 (neon_vget_lowv2di): Likewise.
11391 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11392 test for this emitting vmov.
11393 (Vset_lane): Likewise.
11394 (Vdup_n): Likewise.
11395 (Vmov_n): Likewise.
11397 * doc/arm-neon-intrinsics.texi: Regenerated.
11399 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11401 * config/arm/neon.md (vec_extractv2di): Correct error in register
11402 numbering to reconcile with neon_vget_lanev2di.
11404 2010-07-02 Richard Guenther <rguenther@suse.de>
11406 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11407 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11408 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11409 points-to information.
11411 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11413 * config/s390/s390.c (override_options): Adopt prefetching
11414 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11416 2010-07-02 Jan Hubicka <jh@suse.cz>
11418 * df-problems.c (df_kill_notes): Do not collect dead notes.
11419 (df_set_note): Just call add_reg_note.
11420 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11421 df_create_unused_note): Do not deal with lists of old notes.
11422 (df_note_bb_compute): Likewise.
11424 2010-07-02 Richard Guenther <rguenther@suse.de>
11426 * tree-ssa-structalias.c (find_func_aliases): Handle
11427 pointer alignment via BIT_AND_EXPR.
11428 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11430 2010-07-02 Richard Guenther <rguenther@suse.de>
11432 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11433 mismatching number of dimensions properly.
11435 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11438 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11439 (lo_sum (high ...) ...) patterns generated by earlier passes.
11441 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11443 * doc/install.texi (Prerequisites): Document Perl requirement on
11445 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11447 2010-07-02 Richard Guenther <rguenther@suse.de>
11449 PR middle-end/44777
11450 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11452 2010-07-02 Jan Hubicka <jh@suse.cz>
11454 PR middle-end/44706
11455 * predict.c (predict_paths_for_bb): Handle case when control dependence
11456 BB has only abnormal edges.
11458 2010-07-02 Richard Guenther <rguenther@suse.de>
11460 PR tree-optimization/44748
11461 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11462 the embedded conversion in MEM_REFs.
11464 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11466 * reload.c: Include toplev.h.
11467 * recog.c: Likewise.
11468 * Makefile.in: Adjust dependencies.
11470 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11473 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11474 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11476 2010-07-01 Richard Guenther <rguenther@suse.de>
11478 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11481 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11484 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11485 Fix argument types.
11487 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11490 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11491 Make sure operand 0 dies.
11493 2010-07-01 Richard Guenther <rguenther@suse.de>
11495 PR middle-end/42834
11496 PR middle-end/44468
11497 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11498 * doc/generic.texi (References to storage): Document MEM_REF.
11499 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11500 (print_call_name): Likewise.
11501 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11502 (build_simple_mem_ref_loc): New function.
11503 (mem_ref_offset): Likewise.
11504 * tree.h (build_simple_mem_ref_loc): Declare.
11505 (build_simple_mem_ref): Define.
11506 (mem_ref_offset): Declare.
11507 * fold-const.c: Include tree-flow.h.
11508 (operand_equal_p): Handle MEM_REF.
11509 (build_fold_addr_expr_with_type_loc): Likewise.
11510 (fold_comparison): Likewise.
11511 (fold_unary_loc): Fold
11512 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11513 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11514 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11515 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11516 (ptr_deref_may_alias_ref_p_1): Likewise.
11517 (ao_ref_base_alias_set): Properly differentiate base object for
11519 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11520 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11521 (indirect_refs_may_alias_p): Likewise.
11522 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11524 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11525 (call_may_clobber_ref_p_1): Likewise.
11526 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11527 * expr.c (expand_assignment): Handle MEM_REF.
11528 (store_expr): Handle MEM_REFs from STRING_CSTs.
11529 (store_field): If expanding a MEM_REF of a non-addressable
11530 decl use bitfield operations.
11531 (get_inner_reference): Handle MEM_REF.
11532 (expand_expr_addr_expr_1): Likewise.
11533 (expand_expr_real_1): Likewise.
11534 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11535 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11536 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11537 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11538 (dr_analyze_indices): Likewise.
11539 (dr_analyze_alias): Likewise.
11540 (object_address_invariant_in_loop_p): Likewise.
11541 * gimplify.c (mark_addressable): Handle MEM_REF.
11542 (gimplify_cond_expr): Build MEM_REFs.
11543 (gimplify_modify_expr_to_memcpy): Likewise.
11544 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11545 (gimple_fold_indirect_ref): Adjust.
11546 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11547 * tree.def (MEM_REF): New tree code.
11548 * tree-dfa.c: Include toplev.h.
11549 (get_ref_base_and_extent): Handle MEM_REF.
11550 (get_addr_base_and_unit_offset): New function.
11551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11552 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11554 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11555 accesses if the array has just one dimension. Remove always true
11556 parameter. Do not require type compatibility here.
11557 (maybe_fold_offset_to_component_ref): Remove.
11558 (maybe_fold_stmt_indirect): Remove.
11559 (maybe_fold_reference): Remove INDIRECT_REF handling.
11560 Fold back to non-MEM_REF.
11561 (maybe_fold_offset_to_address): Simplify. Deal with type
11563 (maybe_fold_reference): Likewise.
11564 (maybe_fold_stmt_addition): Likewise. Also handle
11565 &ARRAY + I in addition to &ARRAY[0] + I.
11566 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11567 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11568 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11569 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11570 conversions useless.
11571 (warn_uninitialized_var): Handle MEM_REF.
11572 (maybe_rewrite_mem_ref_base): New function.
11573 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11575 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11576 INDIRECT_REF handling.
11577 (copy_tree_body_r): Handle MEM_REF.
11578 * gimple.c (is_gimple_addressable): Adjust.
11579 (is_gimple_address): Likewise.
11580 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11581 invariant base are invariant.
11582 (is_gimple_min_lval): Adjust.
11583 (is_gimple_mem_ref_addr): New function.
11584 (get_base_address): Handle MEM_REF.
11585 (count_ptr_derefs): Likewise.
11586 (get_base_loadstore): Likewise.
11587 * gimple.h (is_gimple_mem_ref_addr): Declare.
11588 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11589 * tree-cfg.c (verify_address): New function, split out from ...
11590 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11591 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11593 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11594 INDIRECT_REF. Allow conversions.
11595 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11596 a register does not change its size.
11597 (verify_types_in_gimple_reference): Verify MEM_REF.
11598 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11600 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11602 (mark_address_taken): Handle MEM_REF.
11603 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11604 (get_asm_expr_operands): Pass opf_not_non_addressable.
11605 (get_expr_operands): Handle opf_[not_]non_addressable.
11606 Handle MEM_REF. Remove INDIRECT_REF handling.
11607 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11608 (search_for_addr_array): Likewise.
11609 (check_array_bounds): Likewise.
11610 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11611 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11612 (ref_always_accessed_p): Likewise.
11613 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11614 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11616 * cgraphbuild.c (mark_load): Properly check for NULL result
11617 from get_base_address.
11618 (mark_store): Likewise.
11619 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11620 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11621 handling for MEM_REF.
11622 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11623 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11624 * builtins.c (stabilize_va_list_loc): Use the function ABI
11625 valist type if we couldn't canonicalize the argument type.
11626 Always dereference with the canonical va-list type.
11627 (maybe_emit_free_warning): Handle MEM_REF.
11628 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11630 * builtins.c (fold_builtin_memory_op): Use ref-all types
11631 for all memcpy foldings.
11632 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11633 (build_outer_var_ref): Likewise.
11634 (scan_omp_1_op): Likewise.
11635 (lower_rec_input_clauses): Likewise.
11636 (lower_lastprivate_clauses): Likewise.
11637 (lower_reduction_clauses): Likewise.
11638 (lower_copyprivate_clauses): Likewise.
11639 (expand_omp_atomic_pipeline): Likewise.
11640 (expand_omp_atomic_mutex): Likewise.
11641 (create_task_copyfn): Likewise.
11642 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11643 Remove old union trick. Initialize constant offsets.
11644 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11645 INDIRECT_REF. Init base_alias_set properly.
11646 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11647 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11648 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11650 (may_insert): Remove.
11651 (visit_reference_op_load): Do not test may_insert.
11652 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11653 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11654 a field to store the constant offset this op applies.
11655 (run_scc_vn): Adjust prototype.
11656 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11657 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11658 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11659 bother about volatile qualifiers on pointers.
11660 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11661 * tree-ssa-loop-ivopts.c
11662 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11663 (strip_offset_1): Likewise.
11664 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11666 (get_computation_cost_at): Likewise.
11667 * ipa-pure-const.c (check_op): Handle MEM_REF.
11668 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11669 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11671 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11672 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11673 (eliminate_local_variables_1): Likewise.
11674 (create_call_for_reduction_1): Likewise.
11675 (create_loads_for_reductions): Likewise.
11676 (create_loads_and_stores_for_name): Likewise.
11677 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11678 (ssa_accessed_in_tree): Handle MEM_REF.
11679 (ssa_accessed_in_assign_rhs): Likewise.
11680 (update_type_size): Likewise.
11681 (analyze_accesses_for_call_stmt): Likewise.
11682 (analyze_accesses_for_assign_stmt): Likewise.
11683 (transform_access_sites): Likewise.
11684 (transform_allocation_sites): Likewise.
11685 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11686 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11687 not handle INDIRECT_REF.
11688 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11689 (cond_store_replacement): Likewise.
11690 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11691 MEM_REF, no not handle INDIRECT_REFs.
11692 (insert_into_preds_of_block): Properly initialize avail.
11693 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11694 for ARRAY_REFs. Properly handle reference lookups that
11695 require a bit re-interpretation.
11696 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11697 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11698 (build_ref_for_offset_1): Remove.
11699 (build_ref_for_offset): Build MEM_REFs.
11700 (gate_intra_sra): Disable for now.
11701 (sra_ipa_modify_expr): Handle MEM_REF.
11702 (ipa_early_sra_gate): Disable for now.
11703 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11705 (disqualify_base_of_expr): Likewise.
11706 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11708 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11709 Use mem_ref_offset. Remove bogus folding.
11710 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11711 (make_fancy_name_1): Add support for MEM_REF.
11712 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11713 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11714 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11715 (compute_complex_ancestor_jump_func): Likewise.
11716 (ipa_analyze_virtual_call_uses): Likewise.
11717 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11718 INDIRECT_REF folding with more generalized MEM_REF folding.
11719 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11720 (forward_propagate_addr_into_variable_array_index): Also handle
11721 &ARRAY + I in addition to &ARRAY[0] + I.
11722 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11723 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11724 creates assignments with overlap.
11725 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11726 (get_frame_field): Likewise.
11727 (get_nonlocal_debug_decl): Likewise.
11728 (convert_nonlocal_reference_op): Likewise.
11729 (struct nesting_info): Add mem_refs pointer-set.
11730 (create_nesting_tree): Allocate it.
11731 (convert_local_reference_op): Insert to be folded mem-refs.
11732 (fold_mem_refs): New function.
11733 (finalize_nesting_tree_1): Perform defered folding of mem-refs
11734 (free_nesting_tree): Free the pointer-set.
11735 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
11736 (vectorizable_load): Likewise.
11737 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
11738 (propagate_with_phi): Likewise.
11739 * tree-object-size.c (addr_object_size): Handle MEM_REFs
11740 instead of INDIRECT_REFs.
11741 (compute_object_offset): Handle MEM_REF.
11742 (plus_stmt_object_size): Handle MEM_REF.
11743 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
11745 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
11746 (symbol_marked_for_renaming): Likewise.
11747 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
11748 (fold-const.o): Add $(TREE_FLOW_H).
11749 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
11750 (find_func_clobbers): Likewise.
11751 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
11752 (decompose_access): Likewise.
11753 (replace_field_acc): Likewise.
11754 (replace_field_access_stmt): Likewise.
11755 (insert_new_var_in_stmt): Likewise.
11756 (get_stmt_accesses): Likewise.
11757 (reorg_structs_drive): Disable.
11758 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
11759 (ix86_canonical_va_list_type): Likewise.
11761 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11764 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
11765 * target.def (struct gcc_target): Replace enum reg_class with
11766 reg_class_t in hook argument / return types.
11767 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
11768 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
11769 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
11770 * targhooks.h (default_branch_target_register_class): Likewise.
11771 (default_ira_cover_classes, default_secondary_reload): Likewise.
11772 (default_memory_move_cost, default_register_move_cost): Likewise.
11773 * targhooks.c (default_branch_target_register_class): Likewise.
11774 (default_ira_cover_classes, default_secondary_reload): Likewise.
11775 (default_memory_move_cost, default_register_move_cost): Likewise.
11776 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
11777 * bt-load.c (branch_target_load_optimize): Likewise.
11778 * ira.c (setup_cover_and_important_classes): Likewise.
11779 * ira-costs.c (copy_cost): Likewise.
11780 * reload1.c (emit_input_reload_insns): Likewise.
11781 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11782 * config/frv/frv.c (frv_secondary_reload): Likewise.
11783 * config/s390/s390.c (s390_secondary_reload): Likewise.
11784 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
11785 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
11786 (ix86_register_move_cost): Likewise.
11787 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
11788 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
11789 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
11790 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
11791 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
11792 (rs6000_ira_cover_classes): Likewise.
11793 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
11794 * config/picochip/picochip-protos.h (picochip_secondary_reload):
11796 * config/pa/pa.c (pa_secondary_reload): Likewise.
11797 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
11798 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
11799 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
11800 * doc/tm.texi: Regenerate.
11802 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
11804 PR bootstrrap/44726
11805 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
11807 (build_alias_set_optimal_p): Likewise.
11808 (build_base_obj_set_for_drs): Likewise.
11810 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11812 * target.def: Remove comment about licensing problems of function
11815 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
11816 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
11817 * doc/tm.texi: Regenerate.
11819 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
11820 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
11822 * target.def (enum_va_list_p): Use DEFHOOK.
11823 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
11824 Rename ptype to ptree.
11825 * doc/tm.texi: Regenerate.
11827 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
11828 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
11829 * doc/tm.texi: Regenerate.
11831 * target.def (memory_move_cost): Use DEFHOOK.
11832 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
11833 Rename regclass AKA class to rclass.
11834 * doc/tm.texi: Regenerate.
11836 * target.def (pragma_parse): Use DEFHOOK.
11837 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
11838 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
11839 * doc/tm.texi: Regenerate.
11841 * target.def (pass_by_reference): Use DEFHOOK.
11842 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
11843 * doc/tm.texi: Regenerate.
11845 * target.def (resolve_overloaded_builtin): Rename params to arglist.
11847 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
11848 * doc/tm.texi: Regenerate.
11850 * target.def (return_pops_args): Use DEFHOOK.
11851 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
11852 Rename stack-size to size.
11853 * doc/tm.texi: Regenerate.
11855 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
11856 last-sched_cycle to last_clock, cur_cycle to clock.
11857 * doc/tm.texi.in: Use @hook.
11858 * doc/tm.texi: Regenerate.
11860 * target.def (print_operand, print_operand_address): Update comment.
11861 (print_operand_punct_valid_p): Likewise.
11863 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11865 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
11867 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
11868 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
11869 * rtl-error.h: New.
11870 * regrename.c: Do not include toplev.h. Include rtl-error.h.
11871 * rtl-error.c: Likewise.
11872 * reload.c: Likewise.
11873 * recog.c: Likewise.
11874 * sel-sched.c: Likewise.
11875 * function.c: Likewise.
11876 * reg-stack.c: Likewise.
11877 * cfgrtl.c: Likewise.
11878 * reload1.c: Likewise.
11879 * final.c: Include rtl-error.
11880 * Makefile.in: Adjust dependencies.
11882 2010-06-30 Jan Hubicka <jh@suse.cz>
11884 PR middle-end/PR44706
11885 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
11886 to return the value.
11888 2010-06-30 Michael Matz <matz@suse.de>
11891 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
11892 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
11893 a gimple reg, attach the original VDEF to the last store in the
11896 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
11899 * config/darwin.c (darwin_override_options): Use renamed
11900 targetm.asm_out.emit_unwind_label.
11902 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11904 PR tree-optimization/39799
11905 * tree-inline.c (remap_ssa_name): Initialize variable only if
11906 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
11908 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
11910 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
11912 2010-06-30 Richard Guenther <rguenther@suse.de>
11915 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
11916 against oscillation with reverse peephole2.
11918 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
11921 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11924 2010-06-30 Nick Clifton <nickc@redhat.com>
11926 * config/rx/rx-modes.def: New file.
11927 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
11928 (CC_REGNUM): Define.
11929 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
11931 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
11932 (SELECT_CC_MODE): Define.
11933 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
11934 (reg:CC CC_REG) instead of (cc0).
11935 (attr "cc"): Delete.
11936 (cbranchsi4): Do not split compare and branch here. Instead move
11938 (cbranchsi4_<code>): ... here. New patterns.
11939 (cmpsi): Call rx-compare_redundant to find out if it is necessary
11940 to emit the compare instruction.
11941 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
11943 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
11944 FIRST_PSEUDO_REGNUM.
11945 (rx_expand_prologue, rx_expand_epilogue): Likewise.
11946 (rx_notice_update_cc): Delete.
11947 (rx_cc_modes_compatible): New function.
11948 (flags_needed_for_conditional): New function.
11949 (flags_from_mode): New function.
11950 (rx_compare_redundant): New function - scans backwards through
11951 insn list to find out if condition flags are already set correctly.
11952 (TARGET_CC_MODES_COMPATIBLE): Define.
11953 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
11955 * config/rx/rx.h (BRANCH_COST): Define.
11956 (REGISTER_MOVE_COST): Define.
11957 * config/rx/predicates (rx_source_operand): Allow all constant types.
11958 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
11959 (tstsi4): New pattern.
11960 * config/rx/rx.c (rx_memory_move_cost): Define.
11961 (TARGET_MEMORY_MOVE_COST): Define.
11963 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11965 * tree.h (block_may_fallthru): Declare here.
11966 * tree-flow.h (block_may_fallthru): Do not declare here.
11967 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
11969 * Makefile.in (c-typeck.o): Update dependencies.
11971 2010-06-30 Jakub Jelinek <jakub@redhat.com>
11974 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
11975 * cselib.c (cfa_base_preserved_regno): New static variable.
11976 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
11977 of REGNO (cfa_base_preserved_val->locs->loc).
11978 (cselib_preserve_cfa_base_value): Add regno argument, set
11979 cfa_base_preserved_regno to it.
11980 (cselib_invalidate_regno): Allow removal of registers other than
11981 cfa_base_preserved_regno from cfa_base_preserved_val.
11982 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
11983 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
11984 of MEM addresses, if not on LHS.
11985 (reverse_op): Don't add reverse ops for cfa_base_rtx.
11986 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
11988 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11990 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
11992 (peep2_buf_position): New static function.
11993 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
11994 peephole2_optimize): Use it.
11995 (peep2_attempt, peep2_update_life): New static functions, broken out
11996 of peephole2_optimize.
11997 (peep2_fill_buffer): New static function.
11998 (peephole2_optimize): Change the main loop to try to fill the buffer
11999 with the maximum number of insns before matching them against
12000 peepholes. Use a forward scan. Remove special case for targets with
12001 conditional execution.
12002 * genrecog.c (change_state): Delete dead code.
12003 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12004 Rewrite so as not to expect the second insn to have had a peephole
12007 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12009 * genhooks.c (emit_findices): Cast field precision to int.
12010 (emit_documentation): Likewise.
12012 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12014 PR tree-optimization/43801
12015 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12016 if old_decl was DECL_ONE_ONLY.
12019 * dwarf2out.c (add_accessibility_attribute): New function.
12020 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12021 instead of adding DW_AT_accessibility manually.
12022 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12023 gen_typedef_die): Use it.
12025 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12027 * vmsdbgout.c (full_name): Just output the file name if not native.
12029 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12031 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12032 (funcnam_table): New static table.
12033 (funcnum_table): New static table.
12034 (write_rtnbeg): Write value saved in funcnum_table.
12035 (write_rtnend): Write value saved in funcnum_table.
12036 (vmsdbgout_begin_function): Save current function info in
12037 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12038 (vmsdbgout_finish): Iterate over funcnum_table.
12040 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12042 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12043 (vmsdbgout_type_decl): Declare
12044 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12045 (FUNC_EPILOGUE_LABEL): New macro
12046 (vmsdbgout_begin_epilogue): New function.
12047 (vmsdbgout_type_decl): New function.
12049 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12051 * vmsdbg.h: Update copyright.
12053 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12055 * vmsdbg.h (DST_K_TBG): New DST constant.
12056 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12057 (write_modbeg): Cast module_language to avoid warning.
12058 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12060 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12063 * target.def, doc/tm.texi.in, genhooks.c: New files.
12064 * target.h: Instead of defining individual hook members,
12065 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12066 include target.def.
12067 * target-def.h: Instead of defining individual hook initializers,
12068 include target-hooks-def.h.
12069 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12070 targetm.live_on_entry -> targetm.extra_live_on_entry
12071 targetm.sched.md_finish ->targetm.sched.finish
12072 targetm.sched.md_init -> targetm.sched.init
12073 targetm.sched.md_init_global -> targetm.sched.init_global
12074 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12075 targetm.asm_out.except_table_label ->
12076 targetm.asm_out.emit_except_table_label
12077 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12078 targetm.target_help -> targetm.help
12079 targetm.vectorize.builtin_support_vector_misalignment ->
12080 targetm.vectorize.support_vector_misalignment
12081 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12082 targetm.file_start_file_directive ->
12083 targetm.asm_file_start_file_directive
12084 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12085 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12086 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12087 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12088 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12089 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12090 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12091 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12092 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12093 * Makefile.in (TARGET_H): Depend on target.def.
12094 (TARGET_DEF_H): Depend on target-hooks-def.h.
12095 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12096 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12097 * doc/tm.texi: Regenerate.
12099 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12101 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12102 (targetm.sched.init): Likewise.
12104 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12107 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12108 (function_arg_advance_32): Const-ify TYPE parameter.
12109 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12110 (ix86_function_arg_advance): Change type of NAMED to bool.
12111 (function_arg_32): Const-ify CUM and TYPE parameters.
12112 (function_arg_64): Likewise. Change type of NAMED to bool.
12113 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12115 (ix86_function_arg): Change type of NAMED to bool.
12116 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12117 last argument as a bool.
12119 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12121 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12122 (OVERRIDE_OPTIONS): Add note of obsolescence.
12123 Replace references with references to TARGET_OPTION_OVERRIDE.
12124 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12126 * targhooks.c (default_target_option_override): New function.
12127 * targhooks.h (default_target_option_override): Declare.
12128 * target.h (struct gcc_target): Add override member to
12129 target_option member.
12130 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12131 targetm.target_option.override call.
12132 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12133 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12135 2010-06-29 Jan Hubicka <jh@suse.cz>
12137 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12139 2010-06-29 Jan Hubicka <jh@suse.cz>
12141 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12143 (rebuild_frequencies): New function.
12144 * predict.h (rebuild_frequencies): Declare.
12145 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12146 entry block and edge reaching new_entry.
12147 (tree_function_versioning): When doing partial cloning, rebuild
12148 frequencies when done.
12149 * passes.c (execute_function_todo): Use rebild_frequencies.
12151 2010-06-29 Richard Guenther <rguenther@suse.de>
12153 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12154 * tree-flow.h (enum noalias_state): Remove.
12155 (struct var_ann_d): Remove noalias_state member.
12157 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12160 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12161 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12162 (maddhidi4): Likewise.
12164 Revert parts of the change for PR25130.
12165 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12168 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12170 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12171 targetm.calls.function_incoming_arg, and
12172 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12173 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12174 * target.h (struct gcc_target): Add function_arg_advance,
12175 function_arg, and function_incoming_arg fields.
12176 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12177 (TARGET_FUNCTION_INCOMING_ARG): Define.
12178 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12179 and TARGET_FUNCTION_INCOMING_ARG.
12180 * targhooks.h (default_function_arg_advance): Declare.
12181 (default_function_arg, default_function_incoming_arg): Declare.
12182 * targhooks.c (default_function_arg_advance): New function.
12183 (default_function_arg, default_function_incoming_arg): New function.
12184 * config/i386/i386.c (function_arg_advance): Rename to...
12185 (ix86_function_arg_advance): ...this. Make static.
12186 (function_arg): Rename to...
12187 (ix86_function_arg): ...this. Make static.
12188 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12189 (TARGET_FUNCTION_ARG): Define.
12190 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12191 (FUNCTION_ARG): Delete.
12192 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12193 (function_arg): Delete prototype.
12195 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12197 * reginfo.c (init_reg_sets_1): Adjust comments.
12198 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12199 * calls.c (prepare_call_address): Likewise.
12200 (emit_call_1): Use targetm.calls.return_pops_args.
12201 (expand_call): Likewise.
12202 * function.c (assign_parms): Likewise.
12203 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12204 * target.h (struct gcc_target) [struct calls]: Add
12205 return_pops_args field.
12206 * targhooks.h (default_return_pops_args): Declare.
12207 * targhooks.c (default_return_pops_args): Define.
12208 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12209 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12210 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12211 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12213 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12214 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12215 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12216 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12217 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12218 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12219 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12220 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12221 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12222 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12223 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12224 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12225 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12226 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12227 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12228 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12229 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12230 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12231 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12232 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12233 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12234 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12235 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12236 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12237 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12238 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12239 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12240 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12241 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12242 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12243 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12244 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12245 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12246 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12247 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12248 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12249 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12250 * config/i386/i386.c (ix86_return_pops_args): Make static.
12251 Constify arguments.
12252 (TARGET_RETURN_POPS_ARGS): Define.
12253 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12254 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12255 (TARGET_RETURN_POPS_ARGS): Define.
12256 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12257 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12258 (TARGET_RETURN_POPS_ARGS): Define.
12260 2010-06-29 Richard Guenther <rguenther@suse.de>
12262 PR middle-end/44667
12263 * tree-inline.c (initialize_inlined_parameters): Make sure
12264 to remap the inlined parameter variable substitutions types.
12266 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12268 PR rtl-optimization/44659
12269 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12270 result of force_to_mode if it partially re-expanded the compound.
12272 2010-06-28 Jan Hubicka <jh@suse.cz>
12274 PR middle-end/44671
12275 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12278 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12280 * double-int.h (force_fit_type_double): Remove declaration.
12281 * double-int.c (force_fit_type_double): Move to tree.c.
12282 * tree.h (force_fit_type_double): Declare.
12283 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12284 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12285 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12286 * convert.c (convert_to_pointer): Adjust call to
12287 force_fit_type_double.
12288 * tree-vrp.c (extract_range_from_assert,
12289 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12290 * fold-const.c: Update comment.
12291 (int_const_binop, fold_convert_const_int_from_int,
12292 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12293 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12294 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12295 round_up_loc): Adjust call to force_fit_type_double.
12297 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12299 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12301 2010-06-28 Martin Jambor <mjambor@suse.cz>
12303 * tree-sra.c (convert_callers): New parameter, change fndecls of
12305 (modify_function): Pass the old decl to convert_callers.
12307 2010-06-28 Martin Jambor <mjambor@suse.cz>
12309 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12310 ipa_check_create_node_params and ipa_initialize_node_params with
12311 checking asserts they are not necessary.
12313 2010-06-28 Jan Hubicka <jh@suse.cz>
12315 PR tree-optimization/44687
12316 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12318 2010-06-28 Martin Jambor <mjambor@suse.cz>
12321 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12322 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12323 instead of BINFO_BASE_BINFO.
12325 2010-06-28 Michael Matz <matz@suse.de>
12327 PR middle-end/44592
12328 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12329 proper VDEF chain for intermediate stores in the sequence.
12331 2010-06-28 Jan Hubicka <jh@suse.cz>
12333 PR tree-optimization/44357
12334 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12335 uninlinable functions.
12337 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12339 * config.gcc (powerpc*-*-*): Handle titan.
12340 * config/rs6000/rs6000.c (titan_cost): New costs.
12341 (rs6000_override_options): Add "titan" to processor_target_table.
12342 Add Titan to branch alignment logic.
12343 Correctly set rs6000_cost for titan.
12344 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12345 * config/rs6000/titan.md: New file.
12346 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12348 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12350 * tree-browser.c (TB_history_stack): Convert to a VEC.
12351 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12352 (TB_history_prev): Likewise.
12354 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12356 * vec.h (vec_heap_free): Add parentheses around free.
12358 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12360 * system.h: Poison GCC_EXCEPT_H for front-end files.
12362 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12364 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12365 Define to NULL by default.
12366 * except.h: Define GCC_EXCEPT_H.
12367 (doing_eh): Remove prototype.
12368 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12369 (lang_protect_cleanup_actions): Remove.
12370 * except.c (lang_protect_cleanup_actions): Remove.
12371 (doing_eh): Remove.
12372 (gen_eh_region): Don't check doing_eh here.
12373 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12374 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12375 instead of lang_protect_cleanup_actions.
12376 * omp-low.c (maybe_catch_exception): Likewise.
12377 * Makefile.in: Update dependencies.
12379 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12381 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12382 (struct cgraph_local_info): new used_from_object_file flag.
12383 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12384 (cgraph_clone_node): initialize used_from_object_file.
12385 (cgraph_create_virtual_clone): initialize used_from_object_file.
12386 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12387 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12388 when compiling with -fwhole-program.
12389 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12391 * ipa.c (function_and_variable_visibility): Set externally_visible
12392 flag of varpool_node if used_from_object_file flag is set.
12393 (cgraph_externally_visible_p): check used_from_object_file flag.
12394 * doc/invoke.texi (-fwhole-program option): Change description of
12395 externally_visible attribute accordingly.
12396 * doc/extend.texi (externally_visible): Ditto.
12398 2010-06-27 Jan Hubicka <jh@suse.cz>
12400 * params.def (max-inline-insns-auto): Default to 40.
12401 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12403 2010-06-27 Jan Hubicka <jh@suse.cz>
12405 PR middle-end/44671
12406 PR middle-end/44686
12407 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12409 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12410 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12412 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12414 * target.h (struct gcc_target): Add register_move_cost field.
12415 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12416 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12417 * targhooks.c (default_register_move_cost): New function.
12418 * targhooks.h (default_register_move_cost): Declare function.
12419 * defaults.h (REGISTER_MOVE_COST): Delete.
12420 * ira-int.h (ira_register_move_cost): Update comment.
12421 * ira.c (ira_register_move_cost): Update comment.
12422 * reload.h (register_move_cost): Declare.
12423 * reginfo.c (register_move_cost): New function.
12424 (move_cost): Update comment.
12425 (init_move_cost, memory_move_secondary_cost): Replace
12426 REGISTER_MOVE_COST with register_move_cost.
12427 * postreload.c (reload_cse_simplify_set): (Ditto.).
12428 * reload.c (find_valid_class, find_reloads): (Ditto.).
12429 * reload1.c (choose_reload_regs): (Ditto.).
12430 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12431 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12432 * doc/md.texi (can_create_pseudo_p): Update documentation.
12434 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12435 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12436 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12437 (TARGET_MEMORY_MOVE_COST): Define.
12439 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12440 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12441 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12442 (TARGET_MEMORY_MOVE_COST): Define.
12444 2010-06-27 Richard Guenther <rguenther@suse.de>
12446 PR tree-optimization/44683
12447 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12448 false edge from the inverted condition.
12450 2010-06-27 Richard Guenther <rguenther@suse.de>
12452 PR middle-end/44684
12453 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12454 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12455 for register LHS. Or non-store assignments.
12457 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12459 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12460 (sparc_emit_set_const64): Likewise. Remove disabled code.
12461 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12462 (sparc_emit_set_const64): Likewise.
12464 2010-06-26 Catherine Moore <clm@codesourcery.com>
12466 * config/mips/mips.md (alu_type): New attribute.
12467 (type): Infer type from alu_type.
12468 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12469 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12470 *subsi3_extended, negsi2, negdi2, *low<mode>,
12471 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12472 xor<mode>3, *nor<mode>3,
12473 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12474 *zero_extendhi_truncqi): Set alu_type instead of type.
12476 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12478 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12479 splay_tree_new_ggc call.
12480 (alpha_use_linkage): Likewise.
12482 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12484 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12485 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12486 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12487 (static_specs): Remove switches_need_spaces.
12488 (process_command, do_self_spec): Hardcode handling "-o" instead of
12489 checking switches_need_spaces.
12490 * system.h (SWITCHES_NEED_SPACES): Poison.
12492 2010-06-26 Richard Guenther <rguenther@suse.de>
12494 PR tree-optimization/44393
12495 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12496 stmt removal and VOP renaming.
12497 (generate_memset_zero): Remove redundant stmt updating.
12498 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12499 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12501 2010-06-26 Jan Hubicka <jh@suse.cz>
12503 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12504 edges comming from header are equivalent.
12505 (visit_bb): Handle PHIs correctly.
12506 * tree-inline.c (copy_phis_for_bb): Be able to copy
12507 PHI from entry edge.
12508 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12510 2010-06-26 Richard Guenther <rguenther@suse.de>
12512 PR middle-end/44674
12513 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12514 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12516 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12518 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12519 add_infile, alloc_switch): New.
12520 (process_command): Remove variable lang_n_infiles. Process
12521 options in a single pass. Use new functions for allocating
12522 infiles and switches arrays. Properly skip operands of
12523 -Xpreprocessor and -Xassembler.
12525 2010-06-26 Jan Hubicka <jh@suse.cz>
12527 PR middle-end/44671
12528 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12529 cgraph_make_decl_local call; fix typo copying RTL data.
12531 2010-06-25 DJ Delorie <dj@redhat.com>
12533 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12534 (m32c_output_aligned_common): Likewise.
12535 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12536 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12537 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12538 (m32c_register_pragmas): Register it.
12539 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12540 (m32c_insert_attributes): Set #pragma address decls volatile.
12541 (pragma_entry_eq): New.
12542 (pragma_entry_hash): New.
12543 (m32c_note_pragma_address): New.
12544 (m32c_get_pragma_address): New.
12545 (m32c_output_aligned_common): New.
12546 * doc/extend.texi: Document the new pragma.
12548 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12550 * config/m32c/predicates.md (m32c_any_operand): Check the code
12551 instead of memory_operand so as to allow matching volatile MEMs.
12552 (m32c_nonimmediate_operand): Likewise.
12553 (mra_operand): Allow volatiles.
12555 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12558 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12559 address if the offset is unknown.
12561 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12563 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12564 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12565 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12566 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12567 to ia64_start_function. Invoke it.
12568 * config/ia64/ia64.c (ia64_start_function): Call new function
12569 dwarf2out_vms_debug_main_pointer.
12571 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12573 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12574 statements computing the true predicate.
12576 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12578 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12579 to boolean_true_node.
12580 (reset_bb_predicate): New.
12581 (predicate_bbs): Call reset_bb_predicate.
12583 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12585 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12586 (tree_if_conversion): Returns true when something has been changed.
12587 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12590 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12592 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12593 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12594 * tree-if-conv.c: Include dbgcnt.h.
12595 (tree_if_conversion): Use if_conversion_tree to count the number of
12596 if-convertible loops.
12598 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12600 * common.opt (fprefetch-loop-arrays): Re-define
12601 -fprefetch-loop-arrays as a tri-state option with the initial
12603 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12604 pass only when flag_prefetch_loop_arrays > 0.
12605 * toplev.c (process_options): Note that, with tri-states,
12606 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12607 * config/i386/i386.c (override_options): Enable prefetching at -O3
12608 for a set of CPUs that sw prefetching is helpful.
12609 (software_prefetching_beneficial_p): New. Return TRUE if software
12610 prefetching is beneficial for the given CPU.
12612 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12614 PR rtl-optimization/44326
12615 * implicit-zee.c (find_removable_zero_extends): Replace
12616 INSN_P with NONDEBUG_INSN_P.
12618 2010-06-25 Martin Jambor <mjambor@suse.cz>
12620 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12621 (struct ipa_node_params): Removed the modification_analysis_done flag.
12622 (ipa_is_param_modified): Removed.
12623 (ipa_analyze_node): Declare.
12624 (ipa_compute_jump_functions): Remove declaration.
12625 (ipa_count_arguments): Likewise.
12626 (ipa_detect_param_modifications): Likewise.
12627 (ipa_analyze_params_uses): Likewise.
12628 * ipa-prop.c (struct param_analysis_info): New type.
12629 (visit_store_addr_for_mod_analysis): Removed.
12630 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12631 moved down in the file.
12632 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12633 (ipa_count_arguments): Made static.
12634 (mark_modified): New function.
12635 (is_parm_modified_before_call): New function.
12636 (compute_pass_through_member_ptrs): New parameter parms_info, call
12637 is_parm_modified_before_call instead of ipa_is_param_modified.
12638 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12639 it to compute_pass_through_member_ptrs.
12640 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12641 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12642 on the callee if it is analyzed. Made static.
12643 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12644 is_parm_modified_before_call instead of ipa_is_param_modified.
12645 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12646 ipa_analyze_indirect_call_uses.
12647 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12648 ipa_analyze_call_uses.
12649 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12650 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12651 (ipa_analyze_node): New function.
12652 (ipa_print_node_params): Do not dump the modified flag.
12653 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12654 it. Do not stream the modified parameter flag.
12655 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12656 it. Do not stream the modified parameter flag.
12657 * ipa-cp.c (ipcp_analyze_node): Removed.
12658 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12659 with only a call to ipa_analyze_node.
12660 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12661 node with only a call to ipa_analyze_node.
12663 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12665 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12667 2010-06-25 Jan Hubicka <jh@suse.cz>
12669 * tree-pass.h (pass_split_functions): Declare.
12670 * opts.c (decode_options): Enable function splitting at -O2
12671 * timevar.def (TV_IPA_FNSPLIT): New macro.
12672 * ipa-split.c: New file.
12673 * common.opt (-fpartial-inlining): New flag.
12674 * Makefile.in (ipa-split.o): New object file.
12675 * passes.c (init_optimization_passes): Add ipa-split.
12676 * params.def (partial-inlining-entry-probability): New parameters.
12677 * doc/invoke.texi (-fpartial-inlining): New.
12679 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12682 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12683 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12684 (gimplify_expr): Likewise.
12686 2010-06-25 Martin Jambor <mjambor@suse.cz>
12688 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12689 statements instead of bailing out on them.
12690 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12691 parameter are in the same BB as the condition. Update comments.
12693 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12695 PR middle-end/43866
12696 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12697 true or always false, return NULL_TREE.
12698 (tree_unswitch_single_loop): Optimize conditions even when reaching
12699 max-unswitch-level parameter. If num > 0, optimize first all conditions
12700 using entry checks, then do still reachable block discovery and consider
12701 only conditions in still reachable basic blocks in the loop.
12703 PR tree-optimization/44539
12704 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12705 the call doesn't have LHS, but has VDEF.
12707 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12709 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12710 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12711 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12712 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12713 * system.h (MODIFY_TARGET_NAME): Poison.
12715 2010-06-25 Alan Modra <amodra@gmail.com>
12717 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12718 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12719 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12720 CMODEL_LARGE as default.
12721 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12722 (offsettable_ok_by_alignment): Delete.
12723 (rs6000_emit_move): Remove mcmodel=medium optimization.
12725 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12727 With large parts from Jim Wilson:
12729 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12730 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12731 * optabs.c (optab_for_tree_code): Likewise.
12732 (expand_widen_pattern_expr): Likewise.
12733 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
12734 out of execute_optimize_widening_mul.
12735 (convert_plusminus_to_widen): New function.
12736 (execute_optimize_widening_mul): Use the two new functions.
12737 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
12738 Remove code to generate widening multiply-accumulate. Add support
12739 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12740 * gimple-pretty-print.c (dump_ternary_rhs): New function.
12741 (dump_gimple_assign): Call it when appropriate.
12742 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
12743 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
12744 (expand_gimple_stmt_1): Likewise.
12745 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
12746 WIDEN_MULT_MINUS_EXPR.
12747 * tree-ssa-operands.c (get_expr_operands): Likewise.
12748 * tree-inline.c (estimate_operator_cost): Likewise.
12749 * gimple.c (extract_ops_from_tree_1): Renamed from
12750 extract_ops_from_tree. Add new arg for a third operand; fill it.
12751 (gimple_build_assign_stat): Support operations with three operands.
12752 (gimple_build_assign_with_ops_stat): Likewise.
12753 (gimple_assign_set_rhs_from_tree): Likewise.
12754 (gimple_assign_set_rhs_with_ops_1): Renamed from
12755 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
12756 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
12757 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
12758 WIDEN_MULT_MINUS_EXPR.
12759 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
12760 (extract_ops_from_tree_1): Adjust declaration.
12761 (gimple_assign_set_rhs_with_ops_1): Likewise.
12762 (gimple_build_assign_with_ops): Pass NULL for last operand.
12763 (gimple_build_assign_with_ops3): New macro.
12764 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
12765 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
12767 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
12768 (verify_gimple_assign): Call it.
12769 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
12770 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
12771 functions for dealing with three-operand statements.
12772 * tree.c (commutative_ternary_tree_code): New function.
12773 * tree.h (commutative_ternary_tree_code): Declare it.
12774 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
12775 ternary statements.
12776 (gimple_assign_nonzero_warnv_p): Likewise.
12777 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
12778 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
12779 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
12780 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
12781 (struct hashtable_expr): New member ternary in the union.
12782 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
12783 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
12784 (iterative_hash_hashable_expr): Likewise.
12785 (print_expr_hash_elt): Handle EXPR_TERNARY.
12786 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
12787 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
12788 statements. Handle GIMPLE_TERNARY_RHS.
12790 2010-06-25 Jan Hubicka <jh@suse.cz>
12792 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
12794 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
12797 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
12798 parameters are not good.
12799 (c_parser_parameter_declaration): Error unknown type name if the type
12800 name can't start declaration specifiers.
12802 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12804 * gcc.c (translate_options): Don't mention +e in comment.
12805 (process_command): Don't handle +e specially.
12807 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12809 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
12811 * ira-build.c (merge_hard_reg_conflicts): New function.
12812 (create_cap_allocno, copy_info_to_removed_store_destinations,
12813 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
12814 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
12815 (remove_unnecessary_allocnos, remove_low_level_allocnos)
12816 copy_nifo_to_removed_store_destination): Use them.
12817 * ira-lives.c (make_hard_regno_born): New function, split out of
12819 (make_allocno_born): Likewise.
12820 (make_hard_regno_dead): New function, split out of make_regno_dead.
12821 (make_allocno_dead): Likewise.
12822 (inc_register_pressure): New function, split out of set_allocno_live.
12823 (dec_register_pressure): New function, split out of clear_allocno_live.
12824 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
12825 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
12826 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
12827 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
12828 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
12829 mark_pseudo_regno_live.
12830 (process_bb_node_lives): Use mark_pseudo_regno_live,
12831 make_hard_regno_born and make_allocno_dead.
12832 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
12833 set_allocno_live, clear_allocno_live): Delete functions.
12835 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
12836 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
12838 (ira_flattening): Use ira_parent_allocno.
12839 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
12840 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
12842 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
12845 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
12846 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
12847 minmax_set_iter_cond, minmax_set_iter_next,
12848 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
12849 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
12850 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
12851 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
12854 * ira-int.h (struct live_range, live_range_t): Renamed from struct
12855 ira_allocno_live_range and allocno_live_range_t; all uses changed.
12856 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
12859 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
12861 * thumb2.md (thumb2_tlobits_cbranch): Delete.
12862 (peephole2 to convert zero_extract/compare of single bit to
12863 lshift/compare): New.
12865 2010-06-24 Anatoly Sokolov <aesok@post.ru>
12867 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
12868 recursive call and call to 'int_const_binop'.
12869 (build_range_check, fold_cond_expr_with_comparison, unextend,
12870 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
12871 multiple_of_p): Adjust call to const_binop.
12873 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
12875 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
12876 determine size of XFmode operand.
12877 (XFmode extended DFmode push splitter): Ditto.
12878 (XFmode extended SFmode push splitter): Ditto.
12880 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
12883 * config/i386/i386.md (extract_code): New.
12884 (<u>divmodqi4): Likewise.
12885 (divmodhiqi3): Likewise.
12886 (udivmodhiqi3): Likewise.
12887 (<u>divqi3): Remvoved.
12889 2010-06-24 Jakub Jelinek <jakub@redhat.com>
12891 PR middle-end/44492
12892 * recog.h (struct recog_data): Add is_asm field.
12893 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
12894 present in constraints of inline-asm operand and memory operand
12895 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
12896 (extract_insn): Initialize recog_data.is_asm.
12897 * doc/md.texi (Constraints): Document operand side-effect rules.
12899 2010-06-24 Andi Kleen <ak@linux.intel.com>
12901 * c-parser.c (c_parser_conditional_expression): Call
12902 warn_for_omitted_condop.
12903 * doc/invoke.texi: Document omitted condop warning.
12905 2010-06-24 Nick Clifton<nickc@redhat.com>
12907 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
12908 insn in the sequence is a jump insn before setting its label.
12910 2010-06-24 Alan Modra <amodra@gmail.com>
12912 * collect2.c (main): Match exactly --version and --help.
12914 2010-06-24 DJ Delorie <dj@redhat.com>
12916 * config/m32c/m32c-pragma.c: Don't include rtl.h.
12918 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
12920 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
12921 using X87MODEF mode iterator.
12922 (pushsf splitter): Macroize splitter using P mode iterator.
12923 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
12926 (*movxf_internal): Rename from *movxf_integer.
12927 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
12928 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
12929 (*movdf_internal): Rename from *movdf_integer.
12930 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
12931 (*movsf_internal): Rename from *movdf_1.
12933 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
12935 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
12936 (const_gimple_seq_node): Removed typedefs.
12938 * gimple.h (gimple_seq_node_d, gimple_seq_node)
12939 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
12941 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
12943 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
12944 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
12945 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
12946 and CODE_FOR_vec_extract_lo_v4df.
12948 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
12949 Changed to define_insn_and_split.
12950 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
12951 (vec_extract_lo_v16hi): Likewise.
12952 (vec_extract_lo_v32qi): Likewise.
12953 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
12954 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
12956 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
12959 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
12960 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
12961 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
12962 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
12963 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
12966 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
12969 * df-core.c (struct df): Rename to df_d.
12970 * df.h (struct df): Likewise.
12971 * dse.h (struct df): Remove forward declaration.
12972 * recog.h (struct insn_data): Rename to:
12973 (struct_insn_data_d). Adjusted all users.
12975 2010-06-23 Arnaud Charlet <charlet@adacore.com
12978 * doc/install.texi: Update requirements to build GNAT.
12980 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
12982 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
12984 (m68k_sched_attr_opx_type): Remove unreachable return.
12985 (m68k_sched_attr_opy_type): Likewise.
12986 (m68k_sched_attr_size): Likewise.
12987 (sched_get_opxy_mem_type): Likewise.
12988 (m68k_sched_attr_op_mem): Likewise.
12990 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
12992 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
12993 new statement and adjust VDEF only if necessary. Remove superfluous
12994 call to maybe_clean_or_replace_eh_stmt.
12995 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
12997 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
12998 * tree-inline.c (copy_bb): ...and not there.
13000 2010-06-22 Cary Coutant <ccoutant@google.com>
13002 * dwarf2out.c (is_nested_in_subprogram): New function.
13003 (should_move_die_to_comdat): Use it.
13004 (copy_ancestor_tree): Don't mark DIEs here.
13005 (copy_decls_walk): Start walk from root of newly-added tree;
13006 mark DIEs here instead.
13008 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13010 * config/i386/i386.md (unit): Also check sseishft1.
13012 2010-06-22 Jan Hubicka <jh@suse.cz>
13014 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13017 2010-06-22 Jan Hubicka <jh@suse.cz>
13019 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13020 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13021 Return true if something changed.
13022 * df.h (df_confluence_function_n): Return bool.
13023 * df-core.c (df_worklist_propagate_forward,
13024 df_worklist_propagate_backward): Track changes and ages.
13025 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13027 * dse.c (dse_confluence_n): Return always true.
13029 2010-06-22 Jan Hubicka <jh@suse.cz>
13031 * bitmap.c (bitmap_clear_bit): Micro optimize.
13033 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13035 * config/i386/i386.md (SWI1248x): New mode iterator.
13040 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13041 SWI1248x mode iterator.
13042 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13043 using SWI124 mode iterator.
13044 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13046 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13047 *pushdi2_prologue_rex64 using P mode iterator.
13048 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13049 using SWI48 mode iterator.
13050 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13051 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13052 using SWI1248x mode iterator.
13053 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13054 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13055 SWI48 mode iterator.
13056 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13058 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13059 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13060 SWI12 mode iterator.
13061 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13062 SWI12 mode iterator.
13063 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13064 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13065 SWI24 mode iterator.
13066 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13067 SWI48 mode iterator.
13068 (mov<mode>_insn_1): New expander.
13069 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13070 using SWI48x mode iterator.
13072 (*movoi_internal_avx): Rename from *movoi_internal.
13073 (*movti_internal_rex64): Rename from *movti_rex64.
13074 (*movti_internal_sse): Rename from *movti_sse.
13075 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13076 (*movdi_internal): Rename from *movdi_2.
13077 (*movsi_internal): Rename from *movsi_1.
13078 (*movhi_internal): Rename from *movhi_1.
13079 (*movqi_internal): Rename from *movqi_1.
13081 (insv): Update the call to gen_movsi_insv_1 for rename.
13082 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13084 2010-06-22 Jan Hubicka <jh@suse.cz>
13086 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13088 (execute_todo) ... this one.
13090 2010-06-22 Alan Modra <amodra@gmail.com>
13093 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13094 * caller-save.c (insert_restore, insert_save): Use non-validate
13095 form of adjust_address.
13097 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13100 * config/pa/pa.c (override_options): Disable
13101 -freorder-blocks-and-partition.
13103 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13106 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13108 * config/i386/i386.md (type): Add sseishft1
13110 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13111 (ppro_insn_load): Likewise.
13112 (ppro_insn_store): Likewise.
13113 (ppro_insn_both): Likewise.
13115 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13116 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13118 (*vec_extractv2di_1_avx): Likewise.
13119 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13120 type. Remove atom_unit.
13121 (*vec_extractv2di_1_sse2): Likewise.
13123 2010-06-21 DJ Delorie <dj@redhat.com>
13125 * diagnostic.h (diagnostic_classification_change_t): New.
13126 (diagnostic_context): Add history and push/pop list.
13127 (diagnostic_push_diagnostics): Declare.
13128 (diagnostic_pop_diagnostics): Declare.
13129 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13130 from pragmas in a history chain instead of the global table.
13131 (diagnostic_push_diagnostics): New.
13132 (diagnostic_pop_diagnostics): New.
13133 (diagnostic_report_diagnostic): Scan history chain to find state
13134 of diagnostics as of the diagnostic location.
13135 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13136 diagnostic_classify_diagnostic.
13137 (enable_warning_as_error): Likewise.
13138 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13139 use in the history chain.
13140 * doc/extend.texi: Document pragma GCC diagnostic changes.
13142 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13144 * dwarf2out.c (add_linkage_name): New function. Don't add
13145 anything to DW_TAG_member DIEs.
13146 (add_name_and_src_coords_attributes): Use it.
13147 (gen_variable_die): Call it for C++ static data members if
13148 specification is DW_TAG_member.
13150 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13151 C++ char16_t and char32_t.
13153 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13154 * genattrtab.c: Include vecprim.h.
13155 (cached_attrs, cached_attr_count, attrs_seen_once,
13156 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13157 attrs_cached_after): New variables.
13158 (find_attrs_to_cache): New function.
13159 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13160 (write_test_expr): Add attrs_cached argument, return it too,
13161 attempt to cache non-const attributes used more than once in
13162 a single case handling.
13163 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13164 emit cached_* variables. Adjust write_attr_set callers.
13165 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13166 to find attributes that should be cached in this block. Adjust
13167 write_test_expr callers.
13168 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13170 (make_automaton_attrs): Adjust write_test_expr caller.
13172 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13173 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13174 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13175 write separate internal_dfa_insn_code_* and insn_default_latency_*
13176 functions for each attribute's value and emit init_sched_attrs
13177 function and function pointers.
13178 * genattr.c (const_attrs, reservations): New variables.
13179 (gen_attr): Add const attributes to const_attrs vector.
13180 (check_tune_attr, find_tune_attr): New functions.
13181 (main): Add reservations to reservations vector. If find_tune_attr
13182 returns true, add prototype for init_sched_attrs and make
13183 internal_dfa_insn_code and insn_default_latency function pointers,
13184 otherwise define init_sched_attrs as dummy macro.
13185 * cfgexpand.c: Include insn-attr.h.
13186 (gimple_expand_cfg): Call init_sched_attrs.
13188 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13191 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13192 va_arg from a set of register save slots into a temporary,
13193 if the container is bigger than type size, do the copying
13194 using smaller mode or using memcpy.
13197 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13199 (sel_print_to_dot): Remove macro.
13200 (sel_print): Likewise. New prototype.
13201 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13202 (sel_print): New function.
13204 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13206 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13207 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13209 2010-06-21 Nick Clifton <nickc@redhat.com>
13211 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13212 (SMALL_REGISTER_CLASS): Define (to zero).
13213 (PRINT_OPERAND): Delete.
13214 (PRINT_OPERAND_ADDRESS): Delete.
13215 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13216 (rx_print_operand_address): Delete prototype.
13217 * config/rx/rx.c (rx_print_operand): Make static.
13218 Allow %H and %L to handle CONST_DOUBLEs.
13219 (rx_print_operand_address): Make static.
13220 (rx_gen_move_template): Rename local variable 'template' to
13222 (rx_function_arg): Do not pass unknown sized objects in registers.
13223 (TARGET_PRINT_OPERAND): Define.
13224 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13226 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13228 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13230 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13232 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13233 stack-alignment for simple leaf-functions.
13235 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13237 * doc/install.texi: Document bootstrap-lto.
13239 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13242 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13243 (input_function): Drop them here, if VTA is disabled.
13245 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13248 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13250 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13251 ix86_swapped_fp_comparsion_operator instead of
13252 ix86_fp_comparison_operator.
13254 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13255 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13256 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13257 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13258 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13259 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13261 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13264 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13265 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13266 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13267 (decode_cmdline_option): Update for this return value. Set
13268 orig_option_with_args_text field. Set arg field for unknown
13269 options. Make static.
13270 (decode_cmdline_options_to_array): New.
13271 (prune_options): Update handling of find_opt return value.
13272 * opts.c (read_cmdline_option): Take decoded option. Return void.
13273 (read_cmdline_options): Take decoded options.
13274 (decode_options): Add parameters for decoded options. Use
13275 decode_cmdline_options_to_array. Use decoded options for -O
13276 scan. Use integral_argument for -O parameters. Update call to
13277 read_cmdline_options.
13278 (enable_warning_as_error): Update handling of find_opt return value.
13279 * opts.h: Update comment on unknown options.
13280 (struct cl_decoded_option): Update comments on opt_index and arg.
13281 Add orig_option_with_args_text.
13282 (decode_cmdline_option): Remove.
13283 (decode_cmdline_options_to_array): Declare.
13284 (decode_options): Update prototype.
13285 * toplev.c (save_argv): Remove.
13286 (save_decoded_options, save_decoded_options_count): New.
13287 (read_integral_parameter): Remove.
13288 (print_switch_values): Use decoded options.
13289 (toplev_main): Don't set save_argv. Update call to decode_options.
13290 * toplev.h (read_integral_parameter): Remove.
13291 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13293 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13296 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13298 * constraints.md (Pw, Px): New constraints.
13299 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13301 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13303 * config/i386/sse.md (fma4modesuffixf4): Removed.
13304 (ssemodesuffixf2s): Likewise.
13305 (ssemodesuffixf4): Likewise.
13306 (ssemodesuffixf2c): Likewise.
13307 (ssescalarmodesuffix2s): Likewise.
13308 (avxmodesuffixf2c): Likewise.
13309 (ssemodesuffix): New.
13310 (ssescalarmodesuffix): Likewise.
13311 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13313 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13315 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13317 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13319 * stor-layout.c (debug_rli): Remove unused local variables.
13321 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13323 PR rtl-optimization/40900
13324 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13325 original expression for later reuse.
13326 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13327 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13329 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13331 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13332 double_int_fits_in_uhwi_p): Implement as static inline.
13333 (double_int_xor): New inline function.
13334 (double_int_lrotate, double_int_rrotate, double_int_max,
13335 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13336 double_int_smin): Declare.
13337 (lrotate_double, rrotate_double): Remove declaration.
13338 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13339 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13340 (double_int_lrotate, double_int_rrotate, double_int_max,
13341 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13342 double_int_smin): New function.
13343 * fold-const.c (int_const_binop): Clean up, use double_int_*
13345 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13346 double_int_* and immed_double_int_const functions.
13348 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13350 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13351 * function.c (types_used_by_cur_var_decl): Likewise.
13352 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13354 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13356 * tree.h (record_layout_info): Change type of pending_statics field
13358 * stor-layout.c (start_record_layout): Store NULL into
13360 (debug_rli): Call debug_vec_tree instead of debug_tree.
13361 (place_field): Likewise.
13362 (finish_record_layout): Likewise.
13364 2010-06-18 Alan Modra <amodra@gmail.com>
13366 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13368 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13371 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13372 for SET source operand from SET destination operand.
13374 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13376 PR rtl-optimization/39871
13377 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13378 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13379 (function_invariant_p): Rule out a plus of frame or arg pointer with
13381 * ira.c (find_reg_equiv_invariant_const): Likewise.
13383 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13385 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13386 print_operand_address and puts to output the operand for CONST.
13388 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13391 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13394 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13396 * v850-protos.h (print_operand): Delete.
13397 (print_operand_address): Delete.
13398 * v850.h (PRINT_OPERAND): Delete.
13399 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13400 (PRINT_OPERAND_ADDRESS): Delete.
13401 * v850.c (print_operand_address): Rename to...
13402 (v850_print_operand_address): ...this. Make static. Call
13403 v850_print_operand.
13404 (print_operand): Rename to...
13405 (v850_print_operand): ...this. Make static. Call
13406 v850_print_operand_address.
13407 (v850_print_operand_punct_valid_p): New function.
13408 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13409 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13411 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13413 * config/sh/sh-protos.h (print_operand): Delete.
13414 (print_operand_address): Delete.
13415 * config/sh/sh.h (PRINT_OPERAND): Delete.
13416 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13417 (PRINT_OPERAND_ADDRESS): Delete.
13418 * config/sh/sh.c (sh_print_operand_address): Make static.
13419 (sh_print_operand): Make static. Call sh_print_operand_address
13420 and sh_print_operand.
13421 (sh_print_operand_punct_valid_p): New function.
13422 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13423 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13425 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13427 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13428 (mcore_print_operand_address): Delete.
13429 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13430 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13431 (PRINT_OPERAND_ADDRESS): Delete.
13432 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13433 (mcore_print_operand): Make static.
13434 (mcore_print_operand_punct_valid_p): New function.
13435 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13436 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13438 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13440 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13441 (print_operand_address): Delete.
13442 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13443 (PRINT_OPERAND_ADDRESS): Delete.
13444 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13446 (m68hc11_print_operand): Make static.
13447 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13449 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13451 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13452 (m32r_print_operand_address): Delete.
13453 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13454 (PRINT_OPERAND): Delete.
13455 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13456 (PRINT_OPERAND_ADDRESS): Delete.
13457 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13458 (m32r_print_operand_address): Make static.
13459 (m32r_print_operand): Make static.
13460 (m32r_print_operand_punct_valid_p): New function.
13461 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13462 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13464 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13466 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13467 (print_operand_address): Delete.
13468 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13469 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13470 (PRINT_OPERAND_ADDRESS): Delete.
13471 (iq2000_print_operand_punct): Delete.
13472 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13473 (iq2000_print_operand_address): Make static.
13474 (iq2000_print_operand): Make static.
13475 (iq2000_print_operand_punct_valid_p): New function.
13476 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13477 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13479 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13481 * config/frv/frv-protos.h (frv_print_operand): Delete.
13482 (frv_print_operand_address): Delete.
13483 * config/frv/frv.h (PRINT_OPERAND): Delete.
13484 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13485 (PRINT_OPERAND_ADDRESS): Delete.
13486 * config/frv/frv.c (frv_print_operand_address): Make static.
13487 (frv_print_operand): Make static.
13488 (frv_print_operand_punct_valid_p): New function.
13489 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13490 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13492 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13494 * tree.h (vec_member): Declare.
13495 * tree.c (vec_member): Define.
13497 2010-06-17 Richard Guenther <rguenther@suse.de>
13499 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13500 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13502 2010-06-17 Richard Guenther <rguenther@suse.de>
13504 * tree-inline.c (declare_return_variable): Remove bogus code.
13506 2010-06-17 Richard Guenther <rguenther@suse.de>
13508 * gimplify.c (gimplify_bind_expr): Always promote complex
13509 and vector variables to registers if possible.
13511 2010-06-17 Richard Guenther <rguenther@suse.de>
13513 * expr.c (get_inner_reference): Use double_int for bit_offset
13516 2010-06-16 DJ Delorie <dj@redhat.com>
13518 * common.opt (-fstrict-volatile-bitfields): new.
13519 * doc/invoke.texi: Document it.
13520 * fold-const.c (optimize_bit_field_compare): For volatile
13521 bitfields, use the field's type to determine the mode, not the
13523 * expr.c (expand_assignment): Likewise.
13524 (get_inner_reference): Likewise.
13525 (expand_expr_real_1): Likewise.
13526 * expmed.c (store_fixed_bit_field): Likewise.
13527 (extract_bit_field_1): Likewise.
13528 (extract_fixed_bit_field): Likewise.
13530 2010-06-16 Richard Guenther <rguenther@suse.de>
13532 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13534 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13536 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13537 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13538 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13539 * debug.c: Likewise.
13540 * sdbout.c: Likewise.
13541 * vmsdbgout.c: Likewise.
13542 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13543 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13544 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13545 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13546 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13547 * dwarf2out.c (dw_fde_struct): New fields
13548 dw_fde_vms_{end,begin}_prologue.
13549 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13550 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13551 (dwarf2out_vms_end_prologue): New function.
13552 (dwarf2out_vms_begin_epilogue): New function.
13553 (dw_val_struct): New value dw_val_class_vms_delta.
13554 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13555 begin_epilogue for VMS.
13556 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13557 new static functions.
13558 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13559 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13561 (print_die): New case dw_val_class_vms_delta.
13562 (attr_checksum): Likewise.
13563 (same_dw_val_p: Likewise.
13564 (size_of_die): Likewise.
13565 (value_format): Likewise.
13566 (output_die): Likewise.
13567 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13568 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13569 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13570 dwarf2out_cfi_begin_epilogue
13571 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13573 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13575 * config/cris/cris-protos.h (cris_print_operand): Delete.
13576 (cris_print_operand_address): Delete.
13577 * config/cris/cris.h (PRINT_OPERAND): Delete.
13578 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13579 (PRINT_OPERAND_ADDRESS): Delete.
13580 * config/cris/cris.c (cris_print_operand_address): Make static.
13581 (cris_print_operand): Make static.
13582 (cris_print_operand_punct_valid_p): New function.
13583 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13584 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13586 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13588 * config/arm/arm-protos.h (arm_print_operand): Delete.
13589 (arm_print_operand_address): Delete.
13590 * config/arm/arm.h (PRINT_OPERAND): Delete.
13591 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13592 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13593 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13594 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13595 (arm_print_operand): Make static.
13596 (arm_print_operand_punct_valid_p): New function.
13597 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13598 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13600 2010-06-16 Nick Clifton <nickc@redhat.com>
13602 * config/rx/constraints.md (NEGint4): New constraint.
13603 * config/rx/rx.md (attr cc): Add set_zsc.
13604 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13607 (call_internal): Clobber the cc0 register.
13608 (call_value_internal): Likewise.
13609 (cstoresi4): Likewise.
13610 (movsieq): Likewise.
13611 (movsine): Likewise.
13612 (addsi3): Add alternative to handle small negative constants.
13613 (sunsi3): Likewise.
13614 (addsi3): Do not set the O bit in the cc0 register.
13615 (adddi3): Likewise.
13616 (subsi3): Likewise.
13617 (subdi3): Likewise.
13618 (andsi3): Reorder alternatives to prefer shorter forms.
13619 (mulsi3): Likewise.
13620 (iorsi3): Likewise.
13621 (negsi2): Note that the cc0 flags are set.
13622 (rotlsi3): Note that only the Z and S bits are set in cc0.
13623 (lshrsi3): Likewise.
13624 (ashlsi3): Likewise.
13625 (subsf3): Use %Q for the MEM operand.
13626 (fix_truncsfsi2): Likewise.
13627 (floatsisf2): Likewise.
13628 (bitset): Remove early clobber from destination.
13629 (bitset_in_memory): Likewise.
13630 (lrintsf2): Clobber the cc0 register.
13631 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13632 (rx_print_operand): Handle %N.
13634 2010-06-16 Jan Hubicka <jh@suse.cz>
13636 * df-core.c (df_compact_blocks): Free problem_temps vector.
13638 2010-06-16 Martin Jambor <mjambor@suse.cz>
13640 PR tree-optimization/43905
13641 * tree-sra.c: Include tree-inline.h.
13642 (create_abstract_origin): Removed.
13643 (modify_function): Version the call graph node instead of creating
13644 abstract origins and dealing with same_body aliases.
13645 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13646 function is versionable.
13647 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13649 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13651 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13652 (CHOOSE_DYNAMIC_LINKER): Update.
13654 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13656 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13657 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13658 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13659 *prefetch_3dnow_rex.
13661 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13663 * target.h (struct asm_out):Add declare_constant_name field.
13664 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13665 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13666 * output.h (default_asm_declare_constant_name): Declare.
13667 (assemble_label): Update prototype.
13668 * varasm.c (assemble_constant_contents): Use
13669 targetm.asm_out.declare_constant_name target hook.
13670 (assemble_label): Add 'file' argument.
13671 (default_asm_declare_constant_name): New function.
13672 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13673 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13674 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13676 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13677 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13678 (machopic_output_indirection): Update assemble_label argument list.
13679 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13680 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13682 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13684 PR middle-end/44391
13685 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13686 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13688 2010-06-15 Richard Guenther <rguenther@suse.de>
13690 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13692 2010-06-15 Paul Brook <paul@codesourcery.com>
13694 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13697 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13699 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13700 don't get a vector type for output.
13702 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13705 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13706 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13707 (LANG_HOOKS_DECLS): Add it.
13708 * gimplify.c (omp_notice_variable): Call
13709 lang_hooks.decls.omp_report_decl.
13711 2010-06-15 Martin Jambor <mjambor@suse.cz>
13714 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13715 on the newly dead SSA name.
13717 2010-06-15 Alan Modra <amodra@gmail.com>
13719 * doc/invoke.texi: Add mcmodel to powerpc options.
13720 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13721 * configure: Regenerate.
13722 * config.in: Regenerate.
13723 * config/rs6000/linux64.opt (mcmodel): New.
13724 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13725 (TARGET_CMODEL, SET_CMODEL): Define.
13726 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13727 select CMODEL_MEDIUM default.
13728 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13729 (TARGET_CMODEL): Define default.
13730 * config/rs6000/rs6000.c (cmodel): New variable.
13731 (rs6000_explicit_options): Add cmodel field.
13732 (rs6000_handle_option): Handle -mcmodel.
13733 (create_TOC_reference): Add largetoc_reg param. Generate high,
13734 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
13735 (rs6000_delegitimize_address): Recognise new toc reference rtl
13736 and minimal-toc rtl.
13737 (rs6000_legitimize_reload_address): Handle new toc references.
13738 (print_operand_address): Handle legitimate_constant_pool_address_p
13739 match before lo_sum.
13740 (rs6000_eliminate_indexed_memrefs): Tidy.
13741 (rs6000_emit_move): Tweak threshold for inlining constants.
13742 Keep rs6000_emit_allocate_stack large stack frame offsets
13743 loaded into r0 inline.
13744 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
13745 (tocrel_base, tocrel_offset): New variables.
13746 (toc_relative_expr_p): Set them here.
13747 (print_operand_address): Skip over any offset on constant pool address.
13748 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
13749 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
13750 (offsettable_ok_by_alignment): New function.
13751 (rs6000_emit_move): Address suitably aligned local symbol_refs
13752 relative to the toc pointer for -mcmodel=medium.
13753 (legitimate_constant_pool_address_p): Make param const_rtx. Add
13754 strict param. Allow lo_sum version of addressing. Verify reg
13755 used for -mminimal-toc and -mcmodel != small. Update all callers.
13756 * config/rs6000/constraints.md: Update for above change.
13757 * config/rs6000/predicates.md: Likewise.
13758 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
13760 (tls_gd): Split for -mcmodel=medium/large.
13761 (tls_gd_high, tls_gd_low): New.
13762 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
13763 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
13764 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
13765 (largetoc_high, largetoc_low): New.
13766 (cmptf_internal2): Add clobber.
13767 * config/rs6000/rs6000-protos.h: Update.
13769 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
13771 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
13772 true if no prefetch is going to be generated for a given group.
13773 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
13774 estimate the prefetch_count.
13775 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
13776 prefetch count by considering the unroll_factor and prefetch_mod
13777 for is_loop_prefetching_profitable.
13779 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
13781 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
13782 anything if the argument is not a MEM.
13784 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13789 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
13791 (canonicalize_loop_ivs): Likewise.
13793 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13796 * haifa-sched.c (setup_insn_reg_pressure_info,
13797 update_register_pressure): Reject debug insns.
13798 (ready_sort): Don't setup reg pressure for debug insns.
13799 (schedule_insn): Don't update reg pressure for debug insns.
13801 2010-06-14 Richard Guenther <rguenther@suse.de>
13803 * lto-streamer.c (cached_bp): Remove.
13804 (bitpack_delete): Likewise.
13805 (bitpack_create): Likewise.
13806 (bp_get_next_word): Likewise.
13807 (bp_pack_value, bp_unpack_value): Move ...
13808 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
13810 (struct bitpack_d): Likewise.
13811 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
13812 New inline functions.
13813 * lto-streamer-out.c (lto_output_bitpack): Remove.
13814 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13815 (pack_value_fields): Adjust.
13816 (lto_write_tree): Likewise.
13817 (output_gimple_stmt): Likewise.
13818 (output_function): Likewise.
13819 * lto-streamer-in.c (input_gimple_stmt): Adjust.
13820 (input_function): Likewise.
13821 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13822 (lto_input_bitpack): Remove.
13823 (lto_materialize_tree): Adjust.
13824 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
13825 * lto-cgraph.c (lto_output_edge): Adjust.
13826 (lto_output_node): Likewise.
13827 (lto_output_varpool_node): Likewise.
13828 (lto_output_ref): Likewise.
13829 (input_node): Likewise.
13830 (input_varpool_node): Likewise.
13831 (input_ref): Likewise.
13832 (input_edge): Likewise.
13833 (output_node_opt_summary): Likewise.
13834 (input_node_opt_summary): Likewise.
13835 * ipa-pure-const.c (pure_const_write_summary): Likewise.
13836 (pure_const_read_summary): Likewise.
13837 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
13838 (ipa_read_indirect_edge_info): Likewise.
13839 (ipa_write_node_info): Likewise.
13840 (ipa_read_node_info): Likewise.
13842 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
13845 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
13846 (vec_extract_lo_v16hi): Likewise.
13847 (vec_extract_lo_v32qi): Likewise.
13849 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13852 * tree.h (build_call_expr): Don't define as vararg macro, instead
13854 * builtins.c (build_call_nofold): Remove.
13855 (expand_builtin_int_roundingfn, expand_builtin_pow,
13856 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
13857 expand_builtin_memset_args, expand_builtin_strcmp,
13858 expand_builtin_strncmp, expand_builtin_memory_chk): Use
13859 build_call_nofold_loc instead of build_call_nofold.
13860 (build_call_expr): New function.
13862 PR tree-optimization/44508
13863 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
13864 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
13865 don't eliminate trivially dead stmts.
13866 * tree-vrp.c (vrp_finalize): Pass false as last argument
13867 to substitute_and_fold.
13868 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
13869 to substitute_and_fold.
13870 * tree-ssa-ccp.c (ccp_finalize): Likewise.
13873 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
13875 2010-06-14 Ira Rosen <irar@il.ibm.com>
13877 PR tree-optimization/44507
13878 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
13879 to build initial vector for BIT_AND_EXPR.
13880 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13882 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13884 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
13885 adjust z10prop set_attr.
13887 2010-06-13 Jan Hubicka <jh@suse.cz>
13889 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
13890 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
13891 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
13892 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
13893 datastructure checks into checking asserts.
13894 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
13895 * tree-ssa-sccvn.c (VN_INFO): Likewise.
13896 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
13897 df_ref_create_structure): Likewise.
13898 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
13899 pool_free): Use gcc_checking_assert.
13900 * alias.c (get_alias_set): Likewise.
13901 * var-tracking.c (variable_htab_free, shared_hash_copy,
13902 canonicalize_values_mark, variable_merge_over_cur): Likewise.
13903 * lto-streamer.c (bp_unpack_value): Likewise.
13905 2010-06-13 Richard Guenther <rguenther@suse.de>
13907 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
13908 Do not stream but initialize TYPE_CANONICAL to NULL.
13909 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
13910 * gimple.c (gimple_types_compatible_p): Disregard
13911 TYPE_STRUCTURAL_EQUALITY_P.
13912 (gimple_register_type): Use TYPE_CANONICAL as cache.
13913 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
13914 before registering common types.
13915 * config/i386/i386.c (ix86_function_arg_boundary): Do not
13916 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
13917 * tree.h (TYPE_CANONICAL): Clarify documentation.
13919 2010-06-13 Anatoly Sokolov <aesok@post.ru>
13921 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13922 LIBCALL_VALUE): Remove macros.
13923 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
13924 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13925 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13926 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
13927 (ia64_function_value): Make static. Handle receiving the function
13928 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
13930 2010-06-12 Jan Hubicka <jh@suse.cz>
13932 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
13935 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
13937 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
13939 2010-06-12 Jan Hubicka <jh@suse.cz>
13941 * df-core.c (df_clear_bb_info): New function.
13942 (df_set_blocks): bb_info is always allocated.
13943 (df_get_bb_info): Use block_info_elt_size.
13944 (df_set_bb_info): Likewise.
13945 (df_compact_blocks): Update for new block_info.
13946 (grow_bb_info): New function.
13947 * df-problems.c (df_grow_bb_info): Move to df-core.c
13948 (df_rd_set_bb_info): Remove.
13949 (df_rd_free_bb_info): Do not free block pool.
13950 (df_rd_alloc): Do not create pool, use check for
13951 obstack presence instead of NULL pointer for new blocks.
13952 (df_rd_free): DO not free alloc pool; clear block_info.
13953 (problem_RD): Add size of block info structure.
13954 (df_lr_set_bb_info): Remove.
13955 (df_lr_free_bb_info): Do not free block pool.
13956 (df_lr_alloc): Do not create pool, use check for
13957 obstack presence instead of NULL pointer for new blocks.
13958 (df_lr_free): DO not free alloc pool; clear block_info.
13959 (problem_LR): Add size of block info structure.
13960 (df_live_set_bb_info): Remove.
13961 (df_live_free_bb_info): Do not free block pool.
13962 (df_live_alloc): Do not create pool, use check for
13963 obstack presence instead of NULL pointer for new blocks.
13964 (df_live_free): DO not free alloc pool; clear block_info.
13965 (problem_LIVE): Add size of block info structure.
13966 (problem_CHAIN): Add size of block info structure.
13967 (df_byte_lr_set_bb_info): Remove.
13968 (df_byte_lr_free_bb_info): Do not free block pool.
13969 (df_byte_lr_alloc): Do not create pool, use check for
13970 obstack presence instead of NULL pointer for new blocks.
13971 (df_byte_lr_free): DO not free alloc pool; clear block_info.
13972 (problem_BYTE_LR): Add size of block info structure.
13973 (problem_NOTE): Add size of block info structure.
13974 (df_byte_MD_set_bb_info): Remove.
13975 (df_byte_MD_free_bb_info): Do not free block pool.
13976 (df_byte_MD_alloc): Do not create pool, use check for
13977 obstack presence instead of NULL pointer for new blocks.
13978 (df_byte_MD_free): DO not free alloc pool; clear block_info.
13979 (problem_BD): Add size of block info structure.
13980 * df-scan.c (df_scan_free_internal): Free block pool.
13981 (df_scan_set_bb_info): Remove.
13982 (df_scan_free_bb_info): Check for artificial_defs instead
13983 of bb_info being non-NULL.
13984 (df_scan_alloc): DO not create df_scan_block pool.
13985 (problem_SCAN): Set size of block info.
13986 (df_bb_refs_record): Do not allocate bb_info.
13987 * df.h (df_problem): Add block_info_elt_size.
13988 (struct dataflow): Change block_info to void *.
13989 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
13990 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
13991 in-line structures.
13993 2010-06-12 Jan Hubicka <jh@suse.cz>
13995 PR tree-optimize/44485
13996 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
13997 containing use of return value of noreturn function.
13999 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14001 * targhooks.c (default_function_value): Don't use
14002 FUNCTION_OUTGOING_VALUE.
14003 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14004 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14006 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14008 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14009 Add crtfastmath.o to extra_parts.
14010 * config/mips/crtfastmath.c: New.
14011 * config/mips/linux.h (ENDFILE_SPEC): New.
14013 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14015 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14016 old_type in parameter.
14017 (gcc_type_for_value): Update call to gcc_type_for_interval.
14018 (compute_type_for_level_1): Renamed compute_type_for_level.
14019 Update call to gcc_type_for_interval.
14021 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14023 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14024 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14026 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14028 * opts-common.c: Include options.h.
14029 (integral_argument): Move from opts.c.
14030 (decode_cmdline_option): New. Based on read_cmdline_option.
14031 * opts.c (integral_argument): Move to opts-common.c.
14032 (read_cmdline_option): Move most contents to
14033 decode_cmdline_option. Use %qs in diagnostics.
14034 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14035 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14036 decode_cmdline_option): New.
14038 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14041 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14042 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14043 (partiysi2_cmp): Ditto.
14044 (*partiyhi2_cmp): Ditto.
14045 (*parityqi2_cmp): Remove.
14047 2010-06-11 Jan Hubicka <jh@suse.cz>
14049 * bitmap.h (bmp_iter_next_bit): New.
14050 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14052 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14053 Eric Botcazou <ebotcazou@adacore.com>
14055 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14058 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14060 * config/i386/i386.md (unspec): New define_c_enum.
14063 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14065 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14067 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14069 PR middle-end/44483
14070 * tree-if-conv.c (bb_predicate_s): New struct.
14071 (bb_predicate_p): New.
14072 (bb_has_predicate): New.
14073 (bb_predicate): New.
14074 (set_bb_predicate): New.
14075 (bb_predicate_gimplified_stmts): New.
14076 (set_bb_predicate_gimplified_stmts): New.
14077 (add_bb_predicate_gimplified_stmts): New.
14078 (init_bb_predicate): New.
14079 (free_bb_predicate): New.
14080 (is_predicated): Use bb_predicate.
14081 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14082 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14083 before processing their successors.
14084 (clean_predicate_lists): Removed.
14085 (find_phi_replacement_condition): Use bb_predicate.
14086 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14088 (insert_gimplified_predicates): New.
14089 (combine_blocks): Call insert_gimplified_predicates.
14090 (tree_if_conversion): Call free_bb_predicate instead of
14091 clean_predicate_lists.
14093 2010-10-11 Paul Brook <paul@codesourcery.com>
14095 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14096 * config/arm/arm.c (all_architectures): Change v7e-m default to
14098 * config/arm/arm-cores.def: Add cortex-m4.
14099 * config/arm/arm-tune.md: Regenerate.
14101 2010-06-11 Jan Hubicka <jh@suse.cz>
14103 * ipa-pure-const.c (special_builtlin_state): New function.
14104 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14105 (propagate_pure_const): Use it.
14107 2010-06-11 Jan Hubicka <jh@suse.cz>
14109 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14110 (df_live_alloc): Initialize df_live_scratch when initializing
14112 (df_live_transfer_function): Update uses of df_live_scratch.
14113 (df_live_free): Free problem_data; clear df_live_scratch before
14114 releasing the obstack.
14115 (df_md_free): Free problem data.
14117 2010-06-11 Jan Hubicka <jh@suse.cz>
14119 * doc/invoke.texi (Wsuggest-attribute): Document.
14120 (Wmissing-noreturn): Remove.
14121 * ipa-pure-const.c (warn_function_noreturn): New function.
14122 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14123 warn_missing_noreturn.
14124 * common.opt (Wsuggest-attribute=noreturn): New.
14125 * tree-flow.h (warn_function_noreturn): Declare.
14126 * tree-cfg.c (execute_warn_function_noreturn): Use
14127 warn_function_noreturn.
14128 (gate_warn_function_noreturn): New.
14129 (pass_warn_function_noreturn): Update.
14131 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14133 * c-typeck.c (handle_warn_cast_qual): Add loc
14134 parameter. Improve warning message.
14135 (build_c_cast): Pass location to handle_warn_cast_qual.
14137 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14139 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14140 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14142 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14144 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14146 Fix bootstap on mips
14147 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14148 be naming typedefs.
14150 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14152 * system.h (helper_const_non_const_cast): New inline for
14153 gcc version <= 4.0.
14154 (CONST_CAST2): For gcc version <= 4.0 use
14155 new helper to do const/non-const casting.
14157 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14159 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14160 * Makefile.in (OBJS-common): Include insn-enums.o.
14161 (insn-enums.o): New rule.
14162 (simple_generated_c): Add insn-enums.c.
14163 (build/genenums.o): New rule.
14164 (genprogmd): Add "enums".
14165 * genconstants.c (print_enum_type): Declare a C string array
14167 * genenums.c: New file.
14168 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14169 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14170 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14172 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14174 * doc/md.texi (define_enum_attr): Document.
14175 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14176 * read-md.h (lookup_enum_type): Declare.
14177 * read-md.c (lookup_enum_type): New function.
14178 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14179 * genattrtab.c (attr_desc): Add an enum_name field.
14180 (evaluate_eq_attr): Take the associated attribute as argument.
14181 Get the enum prefix from the enum_name field, if defined.
14182 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14183 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14184 (add_attr_value): New function, split out from...
14185 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14186 (write_test_expr): Pass attr to evaluate_eq_attr.
14187 (write_attr_get): Use the enum_name as the enum tag, if defined.
14188 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14189 (find_attr): Initialize enum_name.
14190 (main): Handle DEFINE_ENUM_ATTR.
14191 * gensupport.c (process_rtx): Likewise.
14192 * config/mips/mips.h (mips_tune_attr): Delete.
14193 * config/mips/mips.md (cpu): Use define_attr_enum.
14195 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14197 * doc/md.texi (define_c_enum, define_enum): Document.
14198 * read-md.h (md_constant): Add a parent_enum field.
14199 (enum_value, enum_type): New structures.
14200 (upcase_string, traverse_enum_types): Declare.
14201 * read-md.c (enum_types): New variable.
14202 (upcase_string, add_constant): New functions.
14203 (handle_constants): Don't create the hash table here.
14205 (traverse_md_constants): Don't check for a null md_constants.
14206 (decimal_string, handle_enum, traverse_enum_types): New functions.
14207 (read_md_files): Initialize md_constants and md_enums.
14208 * genconstants.c (print_md_constant): Ignore info argument.
14209 Only print constants that belong to no enum.
14210 (print_enum_type): New function.
14211 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14212 for each defined enum type.
14213 * config/mips/mips.md (processor): New define_enum.
14214 (unspec): New define_c_enum.
14215 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14216 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14217 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14218 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14219 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14220 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14221 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14222 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14223 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14224 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14225 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14226 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14227 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14228 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14229 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14230 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14231 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14232 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14233 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14234 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14235 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14236 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14237 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14238 (UNSPEC_RDDSP): Move to mips-dsp.md.
14239 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14240 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14241 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14242 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14243 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14244 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14245 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14246 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14247 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14248 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14249 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14250 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14251 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14252 Moved to mips-dspr2.md.
14253 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14254 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14255 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14256 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14257 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14258 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14259 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14260 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14261 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14262 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14263 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14264 UNSPEC_LOONGSON_PSADBH)
14265 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14266 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14267 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14268 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14269 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14270 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14271 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14272 (cpu): Update comment.
14273 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14274 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14275 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14276 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14277 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14278 UNSPEC_LOONGSON_PCMPEQ)
14279 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14280 UNSPEC_LOONGSON_PINSR_0)
14281 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14282 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14283 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14284 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14285 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14286 UNSPEC_LOONGSON_PSADBH)
14287 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14288 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14289 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14290 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14291 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14292 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14293 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14294 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14295 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14296 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14297 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14298 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14299 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14300 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14301 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14302 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14303 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14304 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14305 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14306 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14307 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14308 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14309 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14310 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14311 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14312 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14313 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14314 (UNSPEC_RDDSP): Moved from mips.md.
14315 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14316 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14317 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14318 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14319 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14320 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14321 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14322 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14323 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14324 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14325 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14326 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14327 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14328 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14329 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14330 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14331 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14332 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14333 (UNSPEC_SCC): Moved from mips.md.
14334 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14335 "processor_type" to "processor".
14336 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14337 * config/mips/mips.h (processor_type): Delete.
14338 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14339 "processor_type" to "processor".
14341 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14343 * configure.ac (tm_include_list): Add insn-constants.h.
14344 * configure: Regenerate.
14345 * Makefile.in (GTM_H): Move insn-constants.h here from...
14347 * mkconfig.sh: Remove special handling for insn-constants.h.
14349 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14351 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14352 (BUILD_MD): ...this new variable.
14353 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14354 that include the old contents of simple_generated_h and
14355 simple_generated_c.
14356 (simple_generated_h, simple_generated_c): Include them. Add
14358 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14359 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14360 Remove these dependencies from the main rule and include
14361 insn-conditions.md in the command line only if it appears
14362 in the dependency list.
14363 (insn-constants.h, s-constants): Delete.
14364 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14366 (build/genmddeps.o): Likewise.
14367 (genprogrtl): New variable that contains everything from genprogmd
14368 except mddeps and constants.
14369 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14370 depend on $(BUILD_MD)
14371 (genprog): New variable. Make these programs depend on
14373 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14374 (main): Use read_md_files instead of init_rtx_reader_args.
14375 * genconstants.c: As for genmddeps.c.
14376 * read-md.h (read_skip_construct): Declare.
14377 * read-md.c (read_skip_construct): New function.
14378 (handle_file): Allow a null handle_directive, skipping the
14380 (parse_include): Update the comment accordingly.
14382 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14384 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14385 * genmddeps.c: Include read-md.h.
14386 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14387 * genattr.c (main): Likewise.
14388 * genattrtab.c (main): Likewise.
14389 * genautomata.c (main): Likewise.
14390 * gencodes.c (main): Likewise.
14391 * genconditions.c (main): Likewise.
14392 * genconfig.c (main): Likewise.
14393 * genconstants.c (main): Likewise.
14394 * genemit.c (main): Likewise.
14395 * genextract.c (main): Likewise.
14396 * genflags.c (main): Likewise.
14397 * genopinit.c (main): Likewise.
14398 * genoutput.c (main): Likewise.
14399 * genpeep.c (main): Likewise.
14400 * genrecog.c (main): Likewise.
14401 * genpreds.c (main): Likewise.
14402 * gensupport.h (in_fname): Move to read-md.h.
14403 (init_md_reader_args_cb): Rename to...
14404 (init_rtx_reader_args_cb): ...this and return a bool.
14405 (init_md_reader_args): Rename to...
14406 (init_rtx_reader_args): ...this and return a bool.
14407 (include_callback): Move to read-md.h.
14408 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14409 (file_name_list, first_dir_md_include): Move to read-md.c
14410 (first_bracket_include): Delete unused variable.
14411 (last_dir_md_include): Move to read-md.c.
14412 (process_include): Delete, moving code to read-md.c:handle_include.
14413 (process_rtx): Don't handle INCLUDE.
14414 (save_string): Delete.
14415 (rtx_handle_directive): New function.
14416 (init_md_reader_args_cb): Rename to...
14417 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14419 (init_md_reader_args): Rename to...
14420 (init_rtx_reader_args): ...this and return a boolean success value.
14421 * rtl.def (INCLUDE): Delete.
14422 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14424 * read-rtl.c (read_conditions): Don't gobble ')' here.
14425 (read_mapping): Likewise.
14426 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14427 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14428 Store the whole queue in *X. Remove call to init_md_reader.
14429 (read_rtx_1): Rename to...
14430 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14431 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14433 (read_nested_rtx): New function. Handle (nil) here rather than
14435 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14437 * read-md.h (directive_handler_t): New type.
14438 (in_fname, include_callback): Moved from read-md.h.
14439 (read_constants, init_md_reader): Delete.
14440 (read_md_files): Declare.
14441 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14442 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14444 (read_constants): Rename to...
14445 (handle_constants): ...this. Don't gobble ')' here.
14446 (handle_include, handle_file, handle_toplevel_file)
14447 (parse_include): New functions, mostly taken from gensupport.c.
14448 (init_md_reader): Subsume into...
14449 (read_md_files): ...this new function.
14451 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14453 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14454 (unread_char): Decrement read_md_lineno after putting back '\n'.
14455 * read-md.c (fatal_with_file_and_line): Push back any characters
14456 that we decide not to add to the context.
14457 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14458 fatal_expected_char in cases where '/' ends a line (for example).
14459 (read_name): Don't increment read_md_lineno here.
14460 (read_escape): Likewise.
14461 (read_quoted_string): Likewise.
14462 (read_braced_string): Likewise.
14464 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14466 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14467 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14468 * genconstants.c: Include read-md.h.
14469 * read-rtl.c (md_constants): Move to read-md.c.
14470 (md_name): Move to read-md.h.
14471 (initialize_iterators): Use leading_string_hash instead of def_hash
14472 and leading_string_eq_p instead of def_name_eq_p.
14473 (read_name): Move to read-md.c.
14474 (def_hash, def_name_eq_p): Delete.
14475 (read_constants, traverse_md_constants): Move to read-md.c.
14476 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14477 * read-md.h: Include hashtab.h.
14478 (md_name): Moved from read-rtl.c.
14479 (md_constant): Moved from read-md.h.
14480 (leading_string_hash, leading_string_eq_p, read_name)
14481 (read_constants, traverse_md_constants): Declare.
14482 * read-md.c (md_constants): Moved from read-rtl.c.
14483 (leading_string_hash, leading_string_eq_p): New functions.
14484 (read_name, read_constants, traverse_md_constants): Moved from
14487 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14489 * read-rtl.c (md_name): New structure.
14490 (read_name): Take an md_name instead of a buffer pointer.
14491 Use the "string" field instead of strcpy when expanding constants.
14492 (read_constants): Remove the tmp_char argument. Update the calls
14493 to read_name, using two local name buffers instead of the tmp_char
14494 argument. Merge the constant-creation code.
14495 (read_conditions): Remove the tmp_char argument. Update the calls
14496 to read_name, using a local name buffer instead of the tmp_char
14498 (read_mapping): Replace tmp_char variable with a local name buffer.
14499 Update the calls to read_name.
14500 (read_rtx_1): Likewise. Update the calls to read_constants and
14503 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14505 * Makefile.in (build/read-md.o): Depend on errors.h.
14506 * read-md.h (error_with_line): Declare.
14507 * read-md.c: Include errors.h.
14508 (message_with_line_1): New function, extracted from...
14509 (message_with_line): ...here.
14510 (error_with_line): New function.
14511 * genattrtab.c: If a call to message_with_line is followed by
14512 "have_error = 1;", replace both statements with a call to
14514 * genoutput.c: Likewise.
14515 * genpreds.c: Likewise.
14516 * genrecog.c: If a call to message_with_line is followed by
14517 "error_count++;", replace both statements with a call to
14519 (errorcount): Delete.
14520 (main): Don't check it.
14521 * gensupport.c: If a call to message_with_line is followed by
14522 "errors = 1;", replace both statements with a call to error_with_line.
14524 (process_define_cond_exec): Check have_error instead of errors.
14525 (init_md_reader_args_cb): Likewise. Don't set errors.
14527 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14529 * read-md.h (read_md_file): Declare.
14530 (read_char, unread_char): New functions.
14531 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14532 (read_quoted_string, read_string): Remove FILE * argument.
14533 * read-md.c (read_md_file): New variable.
14534 (read_md_filename, read_md_lineno): Update comments and remove
14535 unnecessary initialization.
14536 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14537 (read_escape, read_quoted_string, read_braced_string, read_string):
14538 Remove FILE * argument. Update calls accordingly, using read_char
14539 and unread_char instead of getc and ungetc.
14540 * rtl.h (read_rtx): Remove FILE * argument.
14541 * read-rtl.c (iterator_group): Remove FILE * argument from
14543 (iterator_traverse_data): Remove "infile" field.
14544 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14545 (add_mapping, read_name, read_constants, read_conditions)
14546 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14547 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14548 Remove file arguments from all calls, using read_char and unread_char
14549 instead of getc and ungetc.
14550 * gensupport.c (process_include): Preserve read_md_file around
14551 the include. Set read_md_file to the handle of the included file.
14552 Update call to read_rtx.
14553 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14554 and remove local FILE *. Update calls to read_rtx.
14556 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14558 * read-md.h (read_rtx_lineno): Rename to...
14559 (read_md_lineno): ...this.
14560 (read_rtx_filename): Rename to...
14561 (read_md_filename): ...this.
14562 (copy_rtx_ptr_loc): Rename to...
14563 (copy_md_ptr_loc): ...this.
14564 (print_rtx_ptr_loc): Rename to...
14565 (print_md_ptr_loc): ...this.
14566 * read-md.c: Likewise. Update references after renaming.
14567 (string_obstack): Replace RTL with MD in comment.
14568 (set_rtx_ptr_loc): Rename to...
14569 (set_md_ptr_loc): ...this.
14570 (get_rtx_ptr_loc): Rename to...
14571 (get_md_ptr_loc): ...this.
14572 * genconditions.c: Update references after renaming.
14573 * genemit.c: Likewise.
14574 * genoutput.c: Likewise.
14575 * genpreds.c: Likewise.
14576 * gensupport.c: Likewise.
14577 * read-rtl.c: Likewise.
14579 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14581 * Makefile.in (READ_MD_H): New variable.
14582 (BUILD_RTL): Add build/read-md.o.
14583 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14584 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14585 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14586 (build/genextract.o, build/genflags.o, build/genoutput.o)
14587 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14588 (build/read-md.o): New rule.
14589 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14590 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14591 * coretypes.h: ...here.
14592 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14593 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14594 * genattr.c: Include read-md.h.
14595 * genattrtab.c: Likewise.
14596 * genconditions.c: Likewise.
14597 * genemit.c: Likewise.
14598 * genextract.c: Likewise.
14599 * genflags.c: Likewise.
14600 * genoutput.c: Likewise.
14601 * genpreds.c: Likewise.
14602 * genrecog.c: Likewise.
14603 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14604 (join_c_conditions, print_c_condition, read_rtx_filename)
14605 (read_rtx_lineno): Move to read-md.h.
14606 * read-rtl.c: Include read-md.h.
14607 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14608 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14609 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14610 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14611 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14612 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14613 (read_braced_string, read_string): Move to read-md.c.
14614 (read_rtx): Move some initialization to init_md_reader and call
14615 init_md_reader here.
14616 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14618 * gensupport.c: Include read-md.h.
14619 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14620 * read-md.h, read-md.c: New files.
14622 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14624 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14625 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14626 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14627 * config/moxie/moxie.c (moxie_function_value): Make static.
14628 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14629 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14631 2010-06-10 Martin Jambor <mjambor@suse.cz>
14633 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14634 * dbgcnt.def (tree_sra): New counter.
14635 * tree-sra.c: Include dbgcnt.h.
14636 (gate_intra_sra): Check tree_sra debug counter.
14638 2010-06-10 Martin Jambor <mjambor@suse.cz>
14640 PR tree-optimization/44258
14641 * tree-sra.c (build_access_subtree): Return false iff there is a
14643 (build_access_trees): Likewise.
14644 (analyze_all_variable_accesses): Disqualify candidates if
14645 build_access_trees returns true for them.
14647 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14650 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14651 tail-recurse into canonical node. Fast-forward over
14652 non-canonical VALUEs.
14654 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14657 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14658 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14659 (add lea splitter): Likewise.
14660 (add_zext lea splitter): Likewise.
14662 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14664 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14666 2010-06-10 Jan Hubicka <jh@suse.cz>
14668 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14669 (df_live_alloc): Initialize problem data and live_osbtacks.
14670 (df_live_finalize): Remove obstack, problem data; do not
14672 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14673 data when not allocated.
14674 (df_live_verify_solution_start): Do not allocate problem data.
14675 (df_live_verify_solution_end): Check if out is allocated.
14676 (struct df_md_problem_data): New structure.
14677 (df_md_alloc): Allocate problem data.
14678 (df_md_free): Free problem data; do not clear bitmaps.
14680 2010-06-10 Jan Beulich <jbeulich@novell.com>
14683 * configure.ac: Replace $() with ${} when intending to expand
14684 variables rather than invoking commands.
14685 * configure: Re-generate.
14687 2010-06-10 Jan Hubicka <jh@suse.cz>
14689 PR rtl-optimization/44460
14690 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14691 TYPE_NEEDS_CONSTRUCTING sanity check.
14693 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14695 * doc/include/fdl.texi: Move to GFDL version 1.3.
14697 * doc/cpp.texi: Move to GFDL version 1.3.
14698 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14699 * doc/gccint.texi: Move to GFDL version 1.3.
14700 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14701 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14702 * doc/invoke.texi: Move to GFDL version 1.3.
14704 2010-06-09 Jan Hubicka <jh@suse.cz>
14706 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14708 (propagate) ... here; swap the order.
14710 2010-06-09 Jan Hubicka <jh@suse.cz>
14712 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14713 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14714 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14715 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14717 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14719 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14720 Do not the gather memory reference in the outer loop if the step
14723 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14725 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14726 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14727 8 to 4. Minor change of the related comments.
14729 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14731 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14732 the scev analysis when the variable is not used outside the loop
14733 in a close phi node: call compute_overall_effect_of_inner_loop.
14735 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14737 * graphite-sese-to-poly.c (single_pred_cond): Renamed
14738 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
14739 (build_sese_conditions_before): Renamed call to single_pred_cond.
14740 (build_sese_conditions_after): Same.
14742 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14744 * graphite-poly.h: Fix comments and indentation.
14745 * graphite-sese-to-poly.c: Same.
14746 (build_sese_conditions_before): Compute stmt and gbb only when needed.
14747 * tree-chrec.c: Fix comments and indentation.
14748 (tree-ssa-loop-niter.c): Same.
14750 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
14752 PR rtl-optimization/42461
14753 * dce.c (deletable_insn_p): Return true for const or pure calls again.
14754 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
14756 2010-06-09 Jan Hubicka <jh@suse.cz>
14758 * bitmap.c (bitmap_and): Walk array forward.
14759 (bitmap_and_compl_into): Likewise.
14760 (bitmap_xor): Likewise.
14761 (bitmap_xor_into): Likewise.
14762 (bitmap_equal_p): Likewise.
14763 (bitmap_intersect_p): Likewise.
14764 (bitmap_intersect_compl_p): Likewise.
14765 (bitmap_ior_and_into): Likewise.
14766 (bitmap_elt_copy): Likewise.
14767 (bitmap_and_compl): Likewise.
14768 (bitmap_elt_ior): Likewise.
14770 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
14772 * opts-common.c (prune_options): Ensure replacement argv array
14773 is correctly terminated by a NULL entry.
14775 2010-06-09 Jan Hubicka <jh@suse.cz>
14777 * cgraph.h (varpool_first_static_initializer,
14778 varpool_next_static_initializer): Make checking only when
14780 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
14781 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
14782 gcc_assert to gcc_checking_assert.
14783 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
14784 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
14785 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
14786 op_iter_init_phiuse, op_iter_init_phidef,
14787 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
14788 gcc_checking_assert.
14789 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
14790 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
14791 partition_is_global, live_on_entry, live_on_exit,
14792 live_merge_and_clear): Likewise.
14793 * system.h (gcc_checking_assert): New macro.
14794 * gimple.h (set_bb_seq): Use gcc_checking_assert.
14796 2010-06-09 Jason Merrill <jason@redhat.com>
14798 * Makefile.in (TAGS): Collect tags info from c-family.
14800 2010-06-09 Jan Hubicka <jh@suse.cz>
14802 * gimple.h (gcc_gimple_checking_assert): New macro.
14803 (gimple_set_def_ops, gimple_set_use_ops,
14804 gimple_set_vuse, gimple_set_vdef,
14805 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
14806 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
14807 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
14808 gimple_asm_output_op, gimple_asm_output_op_ptr,
14809 gimple_asm_set_output_op, gimple_asm_clobber_op,
14810 gimple_asm_set_clobber_op, gimple_asm_label_op,
14811 gimple_asm_set_label_op, gimple_try_set_kind,
14812 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
14813 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
14814 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
14815 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
14816 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
14817 gimple_omp_for_set_initial, gimple_omp_for_final,
14818 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
14819 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
14820 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
14821 conditional with ENABLE_GIMPLE_CHECKING.
14822 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
14824 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
14826 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
14827 (get_computation_cost_at): Use it.
14828 (determine_use_iv_cost_condition): Likewise.
14829 (determine_iv_cost): Likewise.
14831 2010-06-09 Richard Guenther <rguenther@suse.de>
14833 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
14836 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
14838 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
14840 2010-06-09 Martin Jambor <mjambor@suse.cz>
14842 PR tree-optimization/44423
14843 * tree-sra.c (dump_access): Dump also grp_assignment_read.
14844 (analyze_access_subtree): Pass negative allow_replacements to children
14845 if the current type is scalar.
14847 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14850 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
14851 * doc/plugins.texi (Plugin license check): Update information
14852 on type of plugin_is_GPL_compatible.
14853 * Makefile.in (PLUGINCC): Define as $(COMPILER).
14854 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
14856 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
14858 * config/arm/arm.c (thumb2_reorg): New function.
14859 (arm_reorg): Call it.
14860 * config/arm/thumb2.md (define_peephole2 for flag clobbering
14861 arithmetic operations): Delete.
14863 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
14866 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
14869 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14872 * gcc-plugin.h: Encapsulate all declarations in extern "C".
14874 2010-06-08 Jan Hubicka <jh@suse.cz>
14876 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
14877 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
14879 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
14881 PR tree-optimization/39874
14882 PR middle-end/28685
14883 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
14885 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
14886 same_bool_result_p): New.
14887 (and_var_with_comparison, and_var_with_comparison_1,
14888 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
14889 (or_var_with_comparison, or_var_with_comparison_1,
14890 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
14891 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
14892 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
14893 of combine_comparisons.
14894 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
14896 2010-06-08 Anatoly Sokolov <aesok@post.ru>
14898 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14899 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14900 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
14901 pdp11_function_value_regno_p): New functions.
14902 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14903 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14905 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
14907 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
14908 Thumb-2 in the MINUS case.
14910 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14912 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
14914 * doc/gty.texi (GTY Options): Document typed GC allocation and
14915 variable_size GTY option.
14917 * ggc-internal.h: New.
14919 * ggc.h: Update copyright year.
14920 (digit_string): Move to stringpool.c.
14921 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
14922 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
14923 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
14924 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
14925 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
14926 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
14927 (ggc_force_collect, ggc_get_size, ggc_statistics)
14928 (ggc_print_common_statistics): Move to ggc-internal.h.
14929 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
14930 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
14931 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
14932 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
14933 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
14934 (ggc_alloc_zone_pass_stat): Remove.
14935 (ggc_internal_alloc_stat, ggc_internal_alloc)
14936 (ggc_internal_cleared_alloc_stat): New.
14937 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
14938 (ggc_internal_vec_alloc_stat)
14939 (ggc_internal_cleared_vec_alloc_stat)
14940 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
14941 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
14942 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
14943 (ggc_cleared_alloc_ptr_array_two_args): New.
14944 (htab_create_ggc, splay_tree_new_ggc): Redefine.
14945 (ggc_splay_alloc): Change the type of the first argument to
14946 enum gt_types_enum.
14947 (ggc_alloc_string): Make macro.
14948 (ggc_alloc_string_stat): New.
14949 (ggc_strdup): Redefine.
14950 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
14951 (ggc_alloc_rtvec_sized): New.
14952 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
14953 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
14954 (ggc_internal_cleared_alloc_zone_stat)
14955 (ggc_internal_zone_alloc_stat)
14956 (ggc_internal_zone_cleared_alloc_stat)
14957 (ggc_internal_zone_vec_alloc_stat)
14958 (ggc_alloc_zone_rtx_def_stat)
14959 (ggc_alloc_zone_tree_node_stat)
14960 (ggc_alloc_zone_cleared_tree_node_stat)
14961 (ggc_alloc_cleared_gimple_statement_d_stat): New.
14963 * ggc-common.c: Include ggc-internal.h.
14964 (ggc_internal_cleared_alloc_stat): Rename from
14965 ggc_alloc_cleared_stat.
14966 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
14967 (ggc_calloc): Remove.
14968 (ggc_cleared_alloc_htab_ignore_args): New.
14969 (ggc_cleared_alloc_ptr_array_two_args): New.
14970 (ggc_splay_alloc): Add obj_type parameter.
14971 (init_ggc_heuristics): Formatting fixes.
14973 * ggc-none.c: Update copyright year.
14974 (ggc_alloc_stat): Rename to ggc_alloc_stat.
14975 (ggc_alloc_cleared_stat): Rename to
14976 ggc_internal_cleared_alloc_stat.
14977 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
14979 * ggc-page.c: Update copyright year. Include ggc-internal.h.
14980 Remove references to ggc_alloc in comments.
14981 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
14982 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
14983 (new_ggc_zone, destroy_ggc_zone): Remove.
14984 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
14986 * ggc-zone.c: Include ggc-internal.h. Remove references to
14987 ggc_alloc in comments.
14988 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
14989 (ggc_internal_alloc_zone_pass_stat): New.
14990 (ggc_internal_cleared_alloc_zone_stat): New.
14991 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
14992 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
14993 (new_ggc_zone, destroy_ggc_zone): Remove.
14995 * stringpool.c: Update copyright year. Include ggc-internal.h
14996 (digit_vector): Make static.
14997 (digit_string): Moved from ggc.h.
14998 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
14999 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15001 * Makefile.in (GGC_INTERNAL_H): New.
15002 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15003 $(GGC_INTERNAL_H) to dependencies.
15005 * gentype.c: Update copyright year.
15006 (walk_type): Accept variable_size GTY option.
15007 (USED_BY_TYPED_GC_P): New macro.
15008 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15009 whitespace at the end of strings.
15010 (get_type_specifier, variable_size_p): New functions.
15011 (alloc_quantity, alloc_zone): New enums.
15012 (write_typed_alloc_def): New function.
15013 (write_typed_struct_alloc_def): Likewise.
15014 (write_typed_typed_typedef_alloc_def): Likewise.
15015 (write_typed_alloc_defns): Likewise.
15016 (output_typename, write_splay_tree_allocator_def): Likewise.
15017 (write_splay_tree_allocators): Likewise.
15018 (main): Call write_typed_alloc_defns and
15019 write_splay_tree_allocators.
15021 * lto-streamer.h (lto_file_decl_data_ptr): New.
15023 * passes.c (order): Define using cgraph_node_ptr.
15025 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15028 * gimple.h (union gimple_statement_d): Likewise.
15030 * rtl.h (struct rtx_def): Likewise.
15031 (struct rtvec_def): Likewise.
15033 * tree.h (union tree_node): Likewise.
15035 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15037 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15039 * tree-scalar-evolution.c (scev_initialize): Likewise.
15041 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15043 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15045 * omp-low.c (lower_omp_critical): Likewise.
15047 * bitmap.h (struct bitmap_head_def): Update comment to not
15048 reference ggc_alloc.
15050 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15052 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15054 * ipa-prop.c (duplicate_ggc_array): Rename to
15055 duplicate_ipa_jump_func_array. Use typed GC allocation.
15056 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15058 * gimple.c (gimple_alloc_stat): Use
15059 ggc_alloc_cleared_gimple_statement_d_stat.
15061 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15063 * tree.c (make_node_stat): Use
15064 ggc_alloc_zone_cleared_tree_node_stat.
15065 (make_tree_vec_stat): Likewise.
15066 (build_vl_exp_stat): Likewise.
15067 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15068 (make_tree_binfo_stat): Likewise.
15069 (tree_cons_stat): Likewise.
15071 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15072 (shallow_copy_rtx_stat): Likewise.
15073 (make_node_stat): Likewise.
15075 * lto-symtab.c: Fix comment.
15077 * tree-cfg.c (create_bb): Update comment to not reference
15079 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15081 * varpool.c (varpool_node): Use typed GC allocation.
15082 (varpool_extra_name_alias): Likewise.
15084 * varasm.c (emutls_decl): Likewise.
15085 (get_unnamed_section): Likewise.
15086 (get_noswitch_section): Likewise.
15087 (get_section): Likewise.
15088 (get_block_for_section): Likewise.
15089 (build_constant_desc): Likewise.
15090 (create_constant_pool): Likewise.
15091 (force_const_mem): Likewise.
15093 * tree.c (build_vl_exp_stat): Likewise.
15094 (build_real): Likewise.
15095 (build_string): Likewise.
15096 (decl_debug_expr_insert): Likewise.
15097 (decl_value_expr_insert): Likewise.
15098 (type_hash_add): Likewise.
15099 (build_omp_clause): Likewise.
15101 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15103 * tree-ssa.c (init_tree_ssa): Likewise.
15105 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15107 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15109 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15111 * tree-ssa-alias.c (get_ptr_info): Likewise.
15113 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15115 * tree-phinodes.c (allocate_phi_node): Likewise.
15117 * tree-iterator.c (tsi_link_before): Likewise.
15118 (tsi_link_after): Likewise.
15120 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15122 * tree-dfa.c (create_var_ann): Likewise.
15124 * tree-cfg.c (create_bb): Likewise.
15126 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15127 (general_init): Likewise.
15129 * stringpool.c (stringpool_ggc_alloc): Likewise.
15130 (gt_pch_save_stringpool): Likewise.
15132 * sese.c (if_region_set_false_region): Likewise.
15134 * passes.c (do_per_function_toporder): Likewise.
15136 * optabs.c (set_optab_libfunc): Likewise.
15137 (set_conv_libfunc): Likewise.
15139 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15141 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15142 (input_eh_region): Likewise.
15143 (input_eh_lp): Likewise.
15144 (make_new_block): Likewise.
15145 (unpack_ts_real_cst_value_fields): Likewise.
15147 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15149 * lto-cgraph.c (input_node_opt_summary): Likewise.
15151 * loop-init.c (loop_optimizer_init): Likewise.
15153 * lambda.h (lambda_vector_new): Likewise.
15155 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15157 * ira.c (update_equiv_regs): Likewise.
15159 * ipa.c (cgraph_node_set_new): Likewise.
15160 (cgraph_node_set_add): Likewise.
15161 (varpool_node_set_new): Likewise.
15162 (varpool_node_set_add): Likewise.
15164 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15165 (duplicate_ipa_jump_func_array): Likewise.
15166 (ipa_read_node_info): Likewise.
15168 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15170 * integrate.c (get_hard_reg_initial_val): Likewise.
15172 * gimple.c (gimple_alloc_stat): Likewise.
15173 (gimple_build_omp_for): Likewise.
15174 (gimple_seq_alloc): Likewise.
15175 (gimple_copy): Likewise.
15177 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15178 (gsi_insert_after_without_update): Likewise.
15180 * function.c (add_frame_space): Likewise.
15181 (insert_temp_slot_address): Likewise.
15182 (assign_stack_temp_for_type): Likewise.
15183 (allocate_struct_function): Likewise.
15184 (types_used_by_var_decl_insert): Likewise.
15186 * except.c (init_eh_for_function): Likewise.
15187 (gen_eh_region): Likewise.
15188 (gen_eh_region_catch): Likewise.
15189 (gen_eh_landing_pad): Likewise.
15190 (add_call_site): Likewise.
15192 * emit-rtl.c (get_mem_attrs): Likewise.
15193 (get_reg_attrs): Likewise.
15194 (start_sequence): Likewise.
15195 (init_emit): Likewise.
15197 * dwarf2out.c (new_cfi): Likewise.
15198 (queue_reg_save): Likewise.
15199 (dwarf2out_frame_init): Likewise.
15200 (new_loc_descr): Likewise.
15201 (find_AT_string): Likewise.
15202 (new_die): Likewise.
15203 (add_var_loc_to_decl): Likewise.
15204 (clone_die): Likewise.
15205 (clone_as_declaration): Likewise.
15206 (break_out_comdat_types): Likewise.
15207 (new_loc_list): Likewise.
15208 (loc_descriptor): Likewise.
15209 (add_loc_descr_to_each): Likewise.
15210 (add_const_value_attribute): Likewise.
15211 (tree_add_const_value_attribute): Likewise.
15212 (add_comp_dir_attribute): Likewise.
15213 (add_name_and_src_coords_attributes): Likewise.
15214 (lookup_filename): Likewise.
15215 (store_vcall_insn): Likewise.
15216 (dwarf2out_init): Likewise.
15218 * dbxout.c (dbxout_init): Likewise.
15220 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15222 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15224 * config/score/score7.c (score7_output_external): Likewise.
15226 * config/score/score3.c (score3_output_external): Likewise.
15228 * config/s390/s390.c (s390_init_machine_status): Likewise.
15230 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15231 (rs6000_init_machine_status): Likewise.
15232 (output_toc): Likewise.
15234 * config/pa/pa.c (pa_init_machine_status): Likewise.
15235 (get_deferred_plabel): Likewise.
15237 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15239 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15241 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15243 * config/mep/mep.c (mep_init_machine_status): Likewise.
15244 (mep_note_pragma_flag): Likewise.
15246 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15248 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15250 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15252 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15253 (i386_pe_maybe_record_exported_symbol): Likewise.
15255 * config/i386/i386.c (get_dllimport_decl): Likewise.
15256 (ix86_init_machine_status): Likewise.
15257 (assign_386_stack_local): Likewise.
15259 * config/frv/frv.c (frv_init_machine_status): Likewise.
15261 * config/darwin.c (machopic_indirection_name): Likewise.
15263 * config/cris/cris.c (cris_init_machine_status): Likewise.
15265 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15267 * config/avr/avr.c (avr_init_machine_status): Likewise.
15269 * config/arm/arm.c (arm_init_machine_status): Likewise.
15271 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15272 (alpha_need_linkage): Likewise.
15273 (alpha_use_linkage): Likewise.
15275 * cgraph.c (cgraph_allocate_node): Likewise.
15276 (cgraph_create_edge_1): Likewise.
15277 (cgraph_create_indirect_edge): Likewise.
15278 (cgraph_add_asm_node): Likewise.
15280 * cfgrtl.c (init_rtl_bb_info): Likewise.
15282 * cfgloop.c (alloc_loop): Likewise.
15283 (rescan_loop_exit): Likewise.
15285 * cfg.c (init_flow): Likewise.
15286 (alloc_block): Likewise.
15287 (unchecked_make_edge): Likewise.
15289 * c-parser.c (c_parse_init): Likewise.
15290 (c_parse_file): Likewise.
15292 * c-decl.c (bind): Likewise.
15293 (record_inline_static): Likewise.
15294 (push_scope): Likewise.
15295 (make_label): Likewise.
15296 (lookup_label_for_goto): Likewise.
15297 (finish_struct): Likewise.
15298 (finish_enum): Likewise.
15299 (c_push_function_context): Likewise.
15301 * bitmap.c (bitmap_element_allocate): Likewise.
15302 (bitmap_gc_alloc_stat): Likewise.
15304 * alias.c (record_alias_subset): Likewise.
15305 (init_alias_analysis): Likewise.
15307 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15309 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15310 * tree-inline.c (expand_call_inline): Pass translated return value of
15311 cgraph_inline_failed_string to diagnostic function.
15313 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15314 Shujing Zhao <pearly.zhao@oracle.com>
15317 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15318 implicit bad conversions is initialization.
15319 (error_init): Use gmsgid instead of msgid for argument name and change
15320 the call for error.
15321 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15322 change the call for pedwarn.
15323 (warning_init): Use gmsgid instead of msgid for argument name and
15324 change the call for warning.
15326 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15328 * config/mips/mips-protos.h (mips_print_operand): Delete.
15329 (mips_print_operand_address): Delete.
15330 * config/mips/mips.h (mips_print_operand_punct): Delete.
15331 (PRINT_OPERAND): Delete.
15332 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15333 (PRINT_OPERAND_ADDRESS): Delete.
15334 * config/mips/mips.c (mips_print_operand_punct): Make static.
15335 (mips_print_operand_address): Make static.
15336 (mips_print_operand): Make static. Call
15337 mips_print_operand_punct_valid_p.
15338 (mips_print_operand_punct_valid_p): New function.
15339 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15340 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15342 2010-06-07 Jan Hubicka <jh@suse.cz>
15344 PR middle-end/44454
15345 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15348 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15350 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15353 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15355 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15356 attributes): Document gas.
15358 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15360 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15361 <TYPE_LEA>: Split instruction.
15362 <default>: Remove alternative 2 handling.
15363 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15364 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15365 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15367 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15368 (ashift_zext lea splitter): Use DImode for multiplication.
15370 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15371 to generate addition.
15373 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15375 * common.opt (fira-verbose): Use Var.
15376 (fpcc-struct-return): Use Init instead of VarExists.
15377 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15379 * flags.h (flag_signed_char, flag_short_enums,
15380 flag_pcc_struct_return, flag_ira_verbose,
15381 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15382 * toplev.c (flag_detailed_statistics, flag_signed_char,
15383 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15384 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15385 * toplev.h (flag_crossjumping, flag_if_conversion,
15386 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15387 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15388 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15389 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15390 flag_ira_coalesce, flag_ira_move_spills,
15391 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15393 2010-06-07 Jan Hubicka <jh@suse.cz>
15395 * df-core.c (df_analyze_problem): Do verification after allocation.
15397 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15398 (df_lr_alloc): Initialize problem data; move bitmaps to
15399 lr_bitmaps obstack.
15400 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15401 (df_lr_verify_solution_start): Do not initialize problem data;
15402 allocate bitmaps in lr_bitmaps.
15403 (df_lr_verify_solution_end): Do not free problem data.
15405 2010-06-07 Jan Hubicka <jh@suse.cz>
15407 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15408 if caller is noreturn.
15409 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15410 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15411 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15412 * ipa-pure-const.c (check_decl): Add IPA parameter.
15413 (state_from_flags): New function.
15414 (better_state, worse_state): New functions.
15415 (check_call): When in IPA mode, do not care about callees.
15416 (check_load, check_store): Update.
15417 (check_ipa_load, check_ipa_store): New.
15418 (check_stmt): When in IPA mode, use IPA checkers.
15419 (analyze_function): Use state_from_flags.
15420 (propagate): Check indirect edges and references.
15422 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15424 PR rtl-optimization/44404
15425 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15426 of count_occurrences to see if it's safe to modify mem_insn.
15428 2010-06-07 Richard Guenther <rguenther@suse.de>
15430 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15431 and EH-only cleanup drop the cleanup instead of inserting it
15434 2010-06-07 Ira Rosen <irar@il.ibm.com>
15436 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15438 * targhooks.c (default_builtin_vectorization_cost): New function.
15439 * targhooks.h (default_builtin_vectorization_cost): Declare.
15440 * target.h (enum vect_cost_for_stmt): Define.
15441 (builtin_vectorization_cost): Change argument and comment.
15442 * tree-vectorizer.h: Remove cost model macros.
15443 * tree-vect-loop.c: Include target.h.
15444 (vect_get_cost): New function.
15445 (vect_estimate_min_profitable_iters): Replace cost model macros with
15446 calls to vect_get_cost.
15447 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15448 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15449 default implementation.
15450 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15451 calls to target hook builtin_vectorization_cost.
15452 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15454 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15455 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15456 implementation to return costs.
15457 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15458 * config/spu/spu.h: Remove vectorizer cost model macros.
15459 * config/i386/i386.h: Likewise.
15460 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15461 a call to target hook builtin_vectorization_cost.
15463 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15466 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15467 and above and defer till target is known.
15468 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15469 turn off otherwise.
15471 2010-05-25 Jan Hubicka <jh@suse.cz>
15473 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15474 (df_compact_blocks): Likewise.
15475 * df.h (struct df): Turn hardware_regs_used,
15476 regular_block_artificial_uses, eh_block_artificial_uses,
15477 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15479 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15480 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15481 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15482 df_scan_blocks, df_insn_delete, df_insn_rescan,
15483 df_insn_rescan_debug_internal, df_insn_rescan_all,
15484 df_process_deferred_rescans, df_process_deferred_rescans,
15485 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15486 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15487 df_record_entry_block_defs, df_record_exit_block_uses,
15488 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15489 df_scan_verify): Update.
15491 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15494 * c-common.c (is_typedef_decl): Move this definition ...
15495 * tree.c (is_typedef_decl): ... here.
15496 (typdef_variant_p): Move definition here from cp/tree.c.
15497 * c-common.h (is_typedef_decl): Move this declaration ...
15498 * tree.h (is_typedef_decl): ... here.
15499 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15500 * dwarf2out.c (is_naming_typedef_decl): New function.
15501 (gen_tagged_type_die): Split out of ...
15502 (gen_type_die_with_usage): ... this function. When an anonymous
15503 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15504 is emitted for the typedef.
15505 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15506 anonymous tagged types.
15508 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15511 * c-decl.c (grokdeclarator): Delete warning.
15513 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15515 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15516 newly built CALL_EXPR.
15517 * tree-profile.c (tree_profiling): Don't profile functions produced
15518 for built-in stuff.
15520 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15524 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15525 endianness-independent.
15527 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15529 * c-common.c: Move to c-family/.
15530 * c-common.def: Likewise.
15531 * c-common.h: Likewise.
15532 * c-cppbuiltin.c: Likewise.
15533 * c-dump.c: Likewise.
15534 * c-format.c: Likewise.
15535 * c-format.h : Likewise.
15536 * c-gimplify.c: Likewise.
15537 * c-lex.c: Likewise.
15538 * c-omp.c: Likewise.
15540 * c-opts.c: Likewise.
15541 * c-pch.c: Likewise.
15542 * c-ppoutput.c: Likewise.
15543 * c-pragma.c: Likewise.
15544 * c-pragma.h: Likewise.
15545 * c-pretty-print.c: Likewise.
15546 * c-pretty-print.h: Likewise.
15547 * c-semantics.c: Likewise.
15548 * stub-objc.c: Likewise.
15550 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15551 (get_output_file_with_visibility): Fix name for c-common.h.
15552 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15554 * c-tree.h: Update include path for moved files.
15555 * c-lang.c: Likewise.
15556 * c-lang.h: Likewise.
15557 * c-parser.c: Likewise.
15558 * c-convert.c: Likewise.
15559 * c-decl.c: Likewise.
15560 * c-objc-common.c: Likewise.
15561 * configure.ac: Make sure c-family/ exists in the build directory.
15562 * configure: Regenerate.
15563 * Makefile.in: Update paths for moved files. Regroup files per
15564 location and update dependencies. Move generated_files down after
15567 * config/spu/spu-c.c: Update paths for moved files.
15568 * config/mep/mep-pragma.c: Likewise.
15569 * config/darwin-c.c: Likewise.
15570 * config/i386/msformat-c.c: Likewise.
15571 * config/i386/i386-c.c: Likewise.
15572 * config/avr/avr-c.c: Likewise.
15573 * config/sol2-c.c: Likewise.
15574 * config/ia64/ia64-c.c: Likewise.
15575 * config/rs6000/rs6000-c.c: Likewise.
15576 * config/arm/arm.c: Likewise.
15577 * config/arm/arm-c.c: Likewise.
15578 * config/h8300/h8300.c: Likewise.
15579 * config/v850/v850-c.c: Likewise.
15581 * config/t-darwin: Fix dependencies for moved files.
15582 * config/t-sol2: Fix dependencies for moved files.
15583 * config/mep/t-mep: Fix dependencies for moved files.
15584 * config/ia64/t-ia64: Fix dependencies for moved files.
15585 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15586 * config/v850/t-v850: Fix dependencies for moved files.
15587 * config/v850/t-v850e: Fix dependencies for moved files.
15589 * config/m32c/m32c-pragma.c
15591 * po/exgettext: Look in c-family/ also.
15593 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15595 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15596 (mark_control_dependent_edges_necessary): Call it instead of marking
15597 the last statement manually.
15598 (propagate_necessity): Likewise.
15600 2010-06-05 Jan Hubicka <jh@suse.cz>
15602 * basic-block.h (compute_dominance_frontiers): Updated.
15603 (compute_idf): Likewise.
15605 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15606 for dominance frontiers.
15607 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15608 (insert_updated_phi_nodes_for): Likewise.
15609 (update_ssa): Likewise.
15610 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15611 (compute_dominance_frontiers): Likewise.
15612 (compute_idf): Likewise.
15613 * df-problems.c (df_md_local_compute): Likewise.
15615 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15617 * target.h (struct gcc_target): Add memory_move_cost field.
15618 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15619 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15620 * targhooks.c (default_memory_move_cost): New function.
15621 * targhooks.h (default_memory_move_cost): Declare function.
15622 * reload.h (memory_move_cost): Declare.
15623 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15624 * reginfo.c (memory_move_cost): New function.
15625 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15626 * ira.h (ira_memory_move_cost): Update comment.
15627 * ira.c (ira_memory_move_cost): Update comment.
15628 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15629 with memory_move_cost.
15630 * postreload.c (reload_cse_simplify_set): (Ditto.).
15631 * reload1.c (choose_reload_regs): (Ditto.).
15632 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15633 (MEMORY_MOVE_COST): Revise documentation.
15635 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15636 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15637 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15638 type of 'in' argument to bool.
15639 (TARGET_MEMORY_MOVE_COST): Define.
15641 2010-06-05 Jan Hubicka <jh@suse.cz>
15643 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15644 that cannot return. Be more careful when merging the results with
15645 previously known ones.
15647 2010-06-05 Matthias Klose <doko@ubuntu.com>
15649 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15650 function to add the -iplugindir option.
15651 (find_plugindir_spec_function): Add new declaration and function.
15652 (static_spec_func): Use it for "find-plugindir".
15654 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15657 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15658 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15659 statement expression.
15661 2010-06-05 Jan Hubicka <jh@suse.cz>
15663 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15664 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15665 dense_invalidated_by_call to bitmap head.
15666 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15667 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15668 df_rd_start_dump, df_lr_verify_transfer_functions,
15669 df_live_verify_transfer_functions, df_chain_create_bb,
15670 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15671 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15672 df_simulate_one_insn_forwards, df_md_alloc,
15673 df_md_bb_local_compute_process_def,
15674 df_md_bb_local_compute_process_def, df_md_local_compute,
15675 df_md_transfer_function df_md_free): Update.
15677 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15680 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15681 target type for ADDR_EXPR; require no changes to qualifiers except
15682 for function types.
15683 * c-tree.h (c_build_type_variant): Remove.
15685 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15687 * genautomata.c (get_excl_set): Do work per element, not per char.
15688 (check_presence_pattern_sets): Similar.
15689 (check_absence_pattern_sets): Similar.
15691 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15693 * genautomata.c (curr_state_pass_num): Delete.
15694 (min_issue_delay_pass_states): Delete.
15695 (min_issue_delay): Delete.
15696 (initiate_min_issue_delay_pass_states): Delete.
15697 (output_min_issue_delay_table): Compute min_issue_delay_vect
15698 using a breadth-first search variant.
15699 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15701 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15704 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15705 (df_byte_lr_bb_local_compute): Likewise.
15707 2010-06-03 Jason Merrill <jason@redhat.com>
15709 Implement noexcept operator (5.3.7)
15710 * c-common.c (c_common_reswords): Add noexcept.
15711 * c-common.h (enum rid): Add RID_NOEXCEPT.
15713 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15715 * config/darwin-driver.c (darwin_default_min_version): Use
15716 GCC-specific formats in diagnostics.
15717 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15719 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15720 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15721 eval_spec_function, handle_braces, process_brace_body, main,
15722 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15723 getenv_spec_function, compare_version_strings,
15724 version_compare_spec_function): Use GCC-specific formats in
15727 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15729 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15730 that operand 0 and operand 1 are equal.
15731 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15732 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15733 and operand 1 are equal.
15734 <default>: Ditto. Remove ??? comment.
15735 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
15736 and operand 1 are equal.
15737 <default>: Ditto. Remove ??? comment.
15738 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
15740 (*add<mode>_4) <default>: Ditto.
15741 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
15743 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
15745 * config/i386/i386-protos.h (ix86_print_operand): Declare.
15746 * config/i386/i386.c (ix86_print_operand): Make non-static.
15747 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
15748 * output.h (output_operand): Declare.
15749 * final.c (output_operand): Make non-static.
15751 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
15753 PR rtl-optimization/44013
15754 * sched-deps.c (add_dependence_list_and_free): Don't free lists
15755 when processing debug insns.
15758 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
15759 recursing. Check that recursion is bounded. Rename inner var
15760 to avoid hiding incoming argument.
15762 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15764 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
15765 operands[2] == 255.
15769 (*addqi_ext_1_rex64): Ditto.
15770 (*addqi_ext_1): Ditto.
15772 (*addqi_4): Check for incdec_operand in QImode.
15774 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
15775 using SWI mode iterator.
15776 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
15777 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
15779 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
15780 using SWI mode iterator.
15782 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15785 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
15786 * c-format.c (gcc_diag_flag_specs): Add hash.
15787 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
15788 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
15789 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
15790 pp_c_cv_qualifiers. Handle qualifiers spelling here.
15791 (pp_c_type_qualifier_list): Call the function above.
15792 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
15793 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
15794 (WARN_FOR_QUALIFIERS): New macro.
15795 (convert_for_assignment): Use it.
15797 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
15799 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
15801 2010-06-04 Jan Hubicka <jh@suse.cz>
15803 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
15804 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
15805 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
15806 DF_BYTE_LR_OUT): Update for embedded bitmaps.
15807 * fwprop.c (single_def_use_enter_block): Likewise.
15808 * ddg.c (create_ddg_dep_from_intra_loop_link,
15809 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
15810 * loop-iv.c (latch_dominating_def): Likewise.
15811 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
15812 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
15813 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
15814 df_rd_transfer_function, df_rd_top_dump,
15815 df_rd_bottom_dump): Update.
15816 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
15817 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
15818 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
15819 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
15820 df_lr_verify_solution_start, df_lr_verify_solution_end,
15821 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
15822 df_live_free_bb_info, df_live_alloc, df_live_reset,
15823 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
15824 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
15825 df_live_verify_solution_start, df_live_verify_solution_end,
15826 df_live_verify_transfer_functions, df_chain_create_bb,
15827 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
15828 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15829 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15830 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
15831 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15832 df_byte_lr_transfer_function, df_byte_lr_top_dump,
15833 df_byte_lr_bottom_dump, df_create_unused_note,
15834 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
15835 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
15836 df_md_transfer_function, df_md_init, df_md_confluence_0,
15837 df_md_confluence_n,
15838 df_md_top_dump, df_md_bottom_dump): Update.
15839 (struct df_lr_problem_data): Embedd bitmap headers.
15841 2010-06-04 Jan Hubicka <jh@suse.cz>
15843 * dce.c (dce_process_block): Do not re-scan already marked
15846 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
15848 PR rtl-optimization/39871
15849 PR rtl-optimization/40615
15850 PR rtl-optimization/42500
15851 PR rtl-optimization/42502
15852 * ira.c (init_reg_equiv_memory_loc: New function.
15853 (ira): Call it twice.
15854 * reload.h (calculate_elim_costs_all_insns): Declare.
15855 * ira-costs.c: Include "reload.h".
15856 (regno_equiv_gains): New static variable.
15857 (init_costs): Allocate it.
15858 (finish_costs): Free it.
15859 (ira_costs): Call calculate_elim_costs_all_insns.
15860 (find_costs_and_classes): Take estimated elimination costs
15862 (ira_adjust_equiv_reg_cost): New function.
15863 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
15864 * reload1.c (init_eliminable_invariants, free_reg_equiv,
15865 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
15866 (elim_bb): New static variable.
15867 (reload): Move code out of here into init_eliminable_invariants and
15868 free_reg_equiv. Call them.
15869 (calculate_elim_costs_all_insns): New function.
15870 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
15871 all callers changed. If FOR_COSTS is true, don't call alter_reg,
15872 but call note_reg_elim_costly if we turned a valid memory address
15873 into an invalid one.
15874 * Makefile.in (ira-costs.o): Depend on reload.h.
15876 2010-06-04 Julian Brown <julian@codesourcery.com>
15878 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
15881 2010-06-04 Richard Guenther <rguenther@suse.de>
15884 * cgraph.h (struct varpool_node): Add lto_file_data field.
15885 * lto-cgraph.c (input_varpool_node): Initialize it.
15887 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15889 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
15890 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
15891 predicate in "type" attribute calculation.
15892 (*addsi_1_zext): Ditto.
15893 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
15894 (*addsi_2_zext): Ditto.
15895 (*add<mode>_3): Ditto.
15896 (*addsi_3_zext): Ditto.
15897 (*add<mode>_5): Ditto.
15899 2010-06-03 Jan Hubicka <jh@suse.cz>
15901 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
15903 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15905 2010-06-03 Jan Hubicka <jh@suse.cz>
15907 * df-problems.c (df_create_unused_note, df_note_bb_compute):
15908 micro-optimize the checks when to add new note.
15910 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
15912 * final.c (output_asm_insn): Call
15913 targetm.asm_out.print_operand_punct_valid_p. Update comments.
15914 (output_operand): Call targetm.asm_out.print_operand. Update comments.
15915 (output_address): Call targetm.asm_out.print_operand_address.
15917 * target.h (struct gcc_target): Add print_operand,
15918 print_operand_address, and print_operand_punct_valid_p fields.
15919 * targhooks.h (default_print_operand): Declare.
15920 (default_print_operand_address): Declare.
15921 (default_print_operand_punct_valid_p): Declare.
15922 * targhooks.c (default_print_operand): Define.
15923 (default_print_operand_address): Define.
15924 (default_print_operand_punct_valid_p): Define.
15925 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
15926 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
15927 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
15928 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
15929 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
15930 * vmsdbgout.c (addr_const_to_string): Update comment.
15931 * config/i386/i386.c (print_operand): Rename to...
15932 (ix86_print_operand): ...this. Make static.
15933 (print_operand_address): Rename to...
15934 (ix86_print_operand_address): ...this. Make static. Call
15935 ix86_print_operand instead of PRINT_OPERAND.
15936 (ix86_print_operand_punct_valid_p): New function.
15937 (TARGET_PRINT_OPERAND): Define.
15938 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15939 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15940 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
15941 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15942 (PRINT_OPERAND): Delete.
15943 (PRINT_OPERAND_ADDRESS): Delete.
15944 * config/i386/i386-protos.h (print_operand): Delete prototype.
15945 (print_operand_address): Delete prototype.
15947 2010-06-03 Richard Guenther <rguenther@suse.de>
15949 PR tree-optimization/44403
15950 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15951 Preserve pointer qualifiers.
15952 (vect_create_data_ref_ptr): Likewise.
15954 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
15957 * defaults.h (MAX_FIXED_MODE_SIZE): New.
15959 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
15961 2010-06-03 Jakub Jelinek <jakub@redhat.com>
15964 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
15965 return false if merging the bbs would lead to goto_locus
15966 location being lost from the IL.
15968 2010-06-03 Jan Hubicka <jh@suse.cz>
15969 Jakub Jelinek <jakub@redhat.com>
15971 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
15972 set->regs[i] is NULL or has just one entry.
15974 2010-06-03 Jan Hubicka <jh@suse.cz>
15976 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
15977 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
15979 2010-06-03 Paul Brook <paul@codesourcery.com>
15981 * config/arm/arm.c (FL_TUNE): Define.
15982 (arm_default_cpu, arm_cpu_select): Remove.
15983 (all_cores): Populate core field.
15984 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
15985 (arm_find_cpu): New function.
15986 (arm_handle_option): Lookup cpu/architecture names.
15987 (arm_override_options): Cleanup mcpu/march/mtune handling.
15988 (arm_file_start): Ditto.
15990 2010-06-03 Alan Modra <amodra@gmail.com>
15993 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
15994 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
15995 rtx to gen_load_toc_v4_PIC_1b. Tidy.
15996 (rs6000_emit_load_toc_table): Likewise.
15998 2010-06-02 Jan Hubicka <jh@suse.cz>
16000 * passes.c (init_optimization_passes): Put ipa reference
16001 after ipa pure-const.
16003 2010-06-02 Jan Hubicka <jh@suse.cz>
16005 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16006 calls_read_all and calls_write_all.
16007 (get_reference_optimization_summary): Fix formatting.
16008 (is_proper_for_analysis): Check that decl is not readonly.
16009 (propagate_bits): Check CONST/PURE/noreturn flags.
16010 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16011 (analyze_function): Ignore indirect edges.
16012 (copy_global_bitmap): For all module statics, do nothing.
16013 (generate_summary): Do not print calls_read_all/calls_write_all.
16014 (read_write_all_from_decl): Take node as argument; check
16015 cgraph_node_cannot_return.
16016 (propagate): Reorganize read_all/write_all computation;
16017 check indirect edges; check ecf flags; use all_module_statics
16018 in the results; do not free all_module_statics.
16019 (stream_out_bitmap): Handle all_module_statics.
16020 (ipa_reference_write_optimization_summary): Likewise; use
16021 varpool/cgraph encoders to get boundaries.
16022 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16023 use it when possible.
16025 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16028 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16029 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16031 * doc/extend.texi (powerpc builtins): Document vec_recip,
16032 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16034 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16035 (rs6000_emit_swrsqrt): Ditto.
16036 (rs6000_emit_swdivsf): Delete.
16037 (rs6000_emit_swdivdf): Ditto.
16038 (rs6000_emit_swrsqrtsf): Ditto.
16040 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16041 describe the reciprocal estimate support for each type.
16042 (recip_options): Map -mrecip=<opt> into option bits.
16043 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16044 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16045 reciprocal estimate instructions.
16046 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16047 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16048 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16049 cost information if -mdebug=cost or -mdebug=reg.
16050 (rs6000_override_options): Set -mrecip-precision for power6, and
16051 power7 machines. If -mvsx or -mdfp, enable various options that
16052 came in previous instruction set ISAs, unless the option was
16053 explicitly disabled by the command line option. Parse
16054 -mrecip=<opt> options.
16055 (rs6000_builtin_vectorized_function): Add support for vectorizing
16056 the reciprocal estimate builtins and expansions.
16057 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16058 (bdesc_2arg): Add reciprocal estimate builtins.
16059 (bdesc_1arg): Add reciprocal square root estimate builtins.
16060 (rs6000_expand_builtin): Rewrite to use a switch statement,
16061 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16062 (rs6000_init_builtins): Create declarations for reciprocal
16064 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16065 sized, prefer traditional floating point registers, if integer
16066 vector types, prefer altivec registers. Don't actually look at
16067 the memory address any more.
16068 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16070 (rs6000_load_constant_and_splat): New helper function to load up
16071 the constant for reciprocal estimate instructions.
16072 (rs6000_emit_madd): New helper function for generating
16073 multiply/add type instructions, based on the current switches.
16074 (rs6000_emit_msub): Ditto.
16075 (rs6000_emit_mnsub): Ditto.
16076 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16077 replace a divide with a reciprocal estimate and fixup, adding
16078 support for machines with high precision and vectors.
16079 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16080 low precision machines.
16081 (rs6000_emit_swdiv): New common function to be called to replace a
16082 division with reciprocal estimate and fixup.
16083 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16084 for double and vector types. Add support for high precision machines.
16086 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16087 the reciprocal estimate instructions can be generated.
16088 (TARGET_FRE): Ditto.
16089 (TARGET_FRSQRTES): Ditto.
16090 (TARGET_FRSQRTE): Ditto.
16091 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16093 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16094 square root estimate on vectors.
16095 (re<mode>2): New insn for reciprocal division estimate on vectors.
16097 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16099 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16100 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16101 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16102 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16103 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16104 (RS6000_BUILTIN_RSQRT): Ditto.
16105 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16106 floating point builtin.
16108 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16109 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16110 __RECIP_PRECISION__ based on the command line switches.
16111 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16113 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16114 replacing division instructions with reciprocal estimate and fixup.
16115 (-mrecip=<opt>): New option.
16116 (-mrecip-precision): Ditto.
16118 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16119 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16120 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16123 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16124 (UNSPEC_VREFP): Ditto.
16125 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16126 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16127 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16128 reciprocal estimate instructions to be generated.
16129 (altivec_vrefp): Ditto.
16131 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16133 (rreg): New mode attribute for reciprocal estimate support.
16134 (recip<mode>3): New insn for division using reciprocal estimate
16135 and fixup builtins.
16136 (divide define_split): New define_split to convert floating point
16137 division to use reciprocal estimate if the user used the
16138 appropriate options and the split is run when we can add new
16139 pseudo registers for the fixup.
16140 (rsqrt<mode>2): New insn for reciprocal square root support.
16141 (recipsf3): Move into recip<mode>3.
16143 (fres): Use TARGET_FRES.
16144 (rsqrtsf2): Move into rsqrt<mode>2.
16145 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16146 (copysignsf3): Add support for VSX.
16147 (fred): Use TARGET_FRE.
16149 (rsqrtdf_internal1): New function for frsqrte instruciton.
16151 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16152 (vec_rsqrt): Ditto.
16154 2010-06-03 Richard Guenther <rguenther@suse.de>
16156 PR middle-end/44291
16157 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16158 (set_user_assembler_libfunc): Likewise.
16160 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16162 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16164 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16166 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16167 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16168 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16169 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16170 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16171 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16172 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16173 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16174 * defaults.h: Updated for above mentioned changes.
16176 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16178 * c-common.c: Remove header include of tm_p.h.
16179 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16181 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16183 * tree.h (struct tree_decl_map): New type.
16184 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16185 (tree_decl_map_hash): New prototype.
16186 (debug_expr_for_decl, value_expr_for_decl): Change into
16187 tree_decl_map hashtab from tree_map.
16188 (init_ttree): Adjust initialization.
16189 (tree_decl_map_hash): New function.
16190 (decl_debug_expr_lookup, decl_debug_expr_insert,
16191 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16193 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16195 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16197 * configure: Regenerate.
16198 * config.in: Regenerate.
16200 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16201 (X86_64_EMULATION): Define.
16202 (TARGET_LD_EMULATION): Use them.
16204 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16205 (SPARC64_EMULATION): Define.
16206 (LINK_ARCH_SPEC): Use them.
16208 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16210 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16211 smallest_mode_for_size for computing the precision types of new
16212 graphite IVs. Do not call lang_hooks.types.type_for_size.
16214 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16216 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16218 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16220 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16222 PR middle-end/44363
16223 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16224 return false instead.
16226 2010-06-02 Jan Hubicka <jh@suse.cz>
16228 PR middle-end/44295
16229 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16230 create new cgraph node to check callee.
16232 2010-06-02 Richard Guenther <rguenther@suse.de>
16234 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16236 2010-06-02 Richard Guenther <rguenther@suse.de>
16238 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16239 (lto_wrapper_cleanup): ... this. Do not exit.
16240 (fatal): Adjust. Exit here.
16241 (fatal_perror): Likewise.
16242 (fatal_signal): New function.
16243 (main): Set up signal handlers to cleanup temporary files.
16244 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16246 2010-06-02 Richard Guenther <rguenther@suse.de>
16248 PR tree-optimization/44377
16249 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16251 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16253 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16254 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16255 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16256 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16258 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16260 2010-06-02 Jan Hubicka <jh@suse.cz>
16262 * bitmap.c (bitmap_descriptor): Add search_iter.
16263 (bitmap_find_bit): Increment it.
16264 (print_statistics): Print it.
16266 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16268 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16269 instead of gimple_build_call_vec. Delete unnecessary local variable.
16271 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16273 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16274 change from yesterday.
16276 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16278 * c-ada-spec.c: Clean up redundant includes.
16280 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16282 * gimplify.c: Do not include except.h and optabs.h.
16283 (gimplify_body): Do not initialize RTL profiling.
16284 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16285 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16286 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16287 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16290 * tree-pretty-print.h: Include pretty-print.h.
16291 * gimple-pretty-print.h: Include pretty-print.h.
16293 * tree-pretty-print.c: Do not include diagnostic.h.
16294 * tree-vrp.c: Likewise.
16295 * tree-tailcall.c: Likewise
16296 * tree-scalar-evolution.c: Likewise
16297 * tree-ssa-dse.c: Likewise
16298 * tree-chrec.c: Likewise
16299 * tree-ssa-sccvn.c: Likewise
16300 * tree-ssa-copyrename.c: Likewise
16301 * tree-nomudflap.c: Likewise
16302 * tree-call-cdce.c: Likewise
16303 * tree-stdarg.c: Likewise
16304 * tree-ssa-math-opts.c: Likewise
16305 * tree-nrv.c: Likewise
16306 * tree-ssa-sink.c: Likewise
16307 * tree-browser.c: Likewise
16308 * tree-ssa-loop-ivcanon.c: Likewise
16309 * tree-ssa-loop.c: Likewise
16310 * tree-parloops.c: Likewise
16311 * tree-ssa-address.c: Likewise
16312 * tree-ssa-ifcombine.c: Likewise
16313 * tree-if-conv.c: Likewise
16314 * tree-data-ref.c: Likewise
16315 * tree-affine.c: Likewise
16316 * tree-ssa-phiopt.c: Likewise
16317 * tree-ssa-coalesce.c: Likewise
16318 * tree-ssa-pre.c: Likewise
16319 * tree-ssa-live.c: Likewise
16320 * tree-predcom.c: Likewise
16321 * tree-ssa-forwprop.c: Likewise
16322 * tree-ssa-dce.c: Likewise
16323 * tree-ssa-ter.c: Likewise
16324 * tree-ssa-loop-prefetch.c: Likewise
16325 * tree-optimize.c: Likewise
16326 * tree-ssa-phiprop.c: Likewise
16327 * tree-object-size.c: Likewise
16328 * tree-outof-ssa.c: Likewise
16329 * tree-ssa-structalias.c: Likewise
16330 * tree-switch-conversion.c: Likewise
16331 * tree-ssa-reassoc.c: Likewise
16332 * tree-ssa-operands.c: Likewise
16333 * tree-vectorizer.c: Likewise
16334 * tree-vect-data-refs.c: Likewise
16335 * tree-vect-generic.c: Likewise
16336 * tree-vect-stmts.c: Likewise
16337 * tree-vect-patterns.c: Likewise
16338 * tree-vect-slp.c: Likewise
16339 * tree-vect-loop.c: Likewise
16340 * tree-ssa-loop-ivopts.c: Likewise
16341 * tree-ssa-loop-im.c: Likewise
16342 * tree-ssa-loop-niter.c: Likewise
16343 * tree-ssa-loop-unswitch.c: Likewise
16344 * tree-ssa-loop-manip.c: Likewise
16345 * tree-ssa-loop-ch.c: Likewise
16346 * tree-dump.c: Likewise
16347 * tree-complex.c: Likewise
16349 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16350 * tree-ssa-uninit.c: Likewise
16351 * tree-ssa-threadupdate.c: Likewise
16352 * tree-ssa-uncprop.c: Likewise
16353 * tree-ssa-ccp.c: Likewise
16354 * tree-ssa-dom.c: Likewise
16355 * tree-ssa-propagate.c: Likewise
16356 * tree-ssa-alias.c: Likewise
16357 * tree-dfa.c: Likewise
16358 * tree-cfgcleanup.c: Likewise
16359 * tree-sra.c: Likewise
16360 * tree-ssa-copy.c: Likewise
16361 * tree-ssa.c: Likewise
16362 * tree-profile.c: Likewise
16363 * tree-cfg.c: Likewise
16364 * tree-ssa-threadedge.c: Likewise
16365 * tree-vect-loop-manip.c: Likewise
16367 * tree-inline.c: Do not include diagnostic.h and expr.h.
16369 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16371 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16372 * tree-loop-distribution.c: Likewise.
16374 2010-06-01 Jan Hubicka <jh@suse.cz>
16376 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16378 2010-06-01 Jan Hubicka <jh@suse.cz>
16380 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16381 remove return value.
16382 (split_bbs_on_noreturn_calls) .... here.
16383 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16384 * tree-flow.h (fixup_noreturn_call): New.
16386 2010-06-01 Jan Hubicka <jh@suse.cz>
16388 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16390 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16392 * tree.h (build_nt_call_list): Delete.
16393 * tree.c (build_nt_call_list): Delete.
16395 2010-06-01 Jan Hubicka <jh@suse.cz>
16397 * fwprop.c: Make emit-rtl.h include last.
16398 * rtlanal.c: Include emit-rtl.h.
16399 * genautomata.c: Output emit-rtl include into insn-automata.c
16400 * df-scan.c: Include emit-rtl.h.
16401 * haifa-sched.c: Indlude emit-rtl.h.
16402 * mode-switching.c: Indlude emit-rtl.h.
16403 * graph.c: Indlude emit-rtl.h.
16404 * sel-sched.c: Include emit-rtl.h.
16405 * sel-sched-ir.c: Include emit-rtl.h.
16406 * ira-build.c: Include emit-rtl.h.
16407 * emit-rtl.c (first_insn, last_insn): Remove defines.
16408 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16409 Move to emit-rtl.h.
16410 (set_new_first_and_last_insn, get_last_insn_anywhere,
16411 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16412 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16413 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16414 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16415 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16416 Use accessor functions.
16417 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16418 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16419 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16420 mem_expr_equal_p): Move here from rtl.h.
16421 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16422 Move here from emit-rtl.c; make inline.
16423 * cfglayout.h: Include emit-rtl.h.
16424 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16425 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16426 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16427 mem_expr_equal_p, get_insns, set_first-insn,
16428 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16429 * reg-stack.c: Include emit-rtl.h.
16432 2010-06-01 Jan Hubicka <jh@suse.cz>
16434 * cgraph.h (tree_function_versioning): Update prototype.
16435 (cgraph_function_versioning): Update prototype.
16436 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16438 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16439 (cgraph_materialize_clone, save_inline_function_body): Update use of
16440 tree_function_versioning.
16441 * tree-inline.c (copy_bb): Look for previous copied block to link
16442 after; fix debug output.
16443 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16444 (copy_body): Likewise.
16445 (expand_call_inline): Update use of copy_body.
16446 (tree_function_versioning): Update use of copy body; accept
16447 blocks_to_copy and new_entry.
16449 2010-06-01 Jan Hubicka <jh@suse.cz>
16451 * gegenrtl.c: Remove unnecesary prototypes.
16453 (gendef): Produce static inline.
16455 (main): Do not decode parameters; generate header only.
16456 * Makefile.in (genrtl.c): Remove.
16458 2010-06-01 Jan Hubicka <jh@suse.cz>
16460 * tree-switch-conversion.c (build_one_array): Make it readonly.
16462 2010-06-01 Richard Guenther <rguenther@suse.de>
16464 * optabs.c (init_optabs): Guard all accesses to reinit.
16465 * ipa-pure-const.c (propagate): Fix another typo.
16466 * opts.c (common_handle_option): Split assignment to bool.
16467 * c-opts.c (c_common_handle_option): Likewise.
16469 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16470 Matthew Gingell <gingell@adacore.com>
16472 * doc/invoke.texi: Mention -fdump-ada-spec.
16473 * tree-dump.c (dump_files): Add ada-spec.
16474 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16475 * tree-pass.h (tree_dump_index): Add TDI_ada.
16476 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16477 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16478 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16479 * c-decl.c: Include c-ada-spec.h.
16480 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16482 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16483 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16484 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16485 * c-ada-spec.h, c-ada-spec.c: New files.
16487 2010-06-01 Richard Guenther <rguenther@suse.de>
16490 * ipa-pure-const.c (get_function_state): Hand back varying state
16491 if we do not have one.
16492 (has_function_state): New function.
16493 (duplicate_node_data): Adjust.
16494 (remove_node_data): Likewise.
16495 (pure_const_write_summary): Likewise.
16496 (propagate): Likewise. Fix typo.
16498 2010-06-01 Jan Hubicka <jh@suse.cz>
16500 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16501 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16502 (execute_all_ipa_transforms): Do not play with the states.
16504 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16506 * config/arm/t-linux-androideabi: New.
16507 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16509 2010-06-01 Jan Hubicka <jh@suse.cz>
16511 * tree-inline.c (estimate_num_insns): For stdarg functions look
16512 into call statement to count cost of argument passing.
16514 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16516 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16517 argument for fprintf.
16518 (ix86_output_addr_diff_elt): Likewise.
16519 (x86_function_profiler): Likewise.
16520 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16521 (LPREFIX): Likewise.
16522 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16524 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16527 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16528 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16529 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16530 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16531 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16532 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16533 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16534 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16537 2010-05-31 Jan Hubicka <jh@suse.cz>
16539 * tree.h (tree_range_check_failed): Declare noreturn.
16541 2010-05-31 Jan Hubicka <jh@suse.cz>
16543 * gimple.c (gimple_call_builtin_p): New function.
16544 * gimple.h (gimple_call_builtin_p): Declare.
16545 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16547 (execute_warn_function_return): BUILT_IN_RETURN is return.
16548 (split_critical_edges): Return edges are not critical.
16549 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16550 (gimple_verify_flow_info): Handle built_in_return.
16551 (execute_warn_function_return): Handle built_in_return.
16552 * ipa-pure-const.c (check_call): Ignore builtin_return.
16554 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16556 PR middle-end/44337
16557 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16558 array accesses with non-MEM.
16560 PR tree-optimization/44182
16561 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16562 newly needs to end a bb is followed by debug stmts, instead return
16563 true from the function at the end.
16564 (maybe_move_debug_stmts_to_successors): New function.
16565 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16567 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16570 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16572 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16574 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16575 for nested functions in non-optimized compilation.
16577 2010-05-31 Richard Guenther <rguenther@suse.de>
16579 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16581 2010-05-30 Jan Hubicka <jh@suse.cz>
16583 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16585 2010-05-30 Richard Guenther <rguenther@suse.de>
16588 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16589 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16592 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16594 * config/darwin.c (output_objc_section_asm_op): Add comment.
16595 (name_needs_quotes): Add '_' to list of valid comment chars.
16596 (machopic_output_function_base_name): Remove unneeded quotes.
16597 (darwin_encode_section_info): Adjust asm whitespace.
16598 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16599 (ASM_OUTPUT_LOCAL): Ditto.
16600 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16601 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16602 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16604 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16606 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16607 RS6000_OUTPUT_BASENAME unconditionally.
16608 (rs6000_output_function_epilogue): Likewise.
16610 2010-05-30 Jan Hubicka <jh@suse.cz>
16612 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16615 2010-05-30 Richard Guenther <rguenther@suse.de>
16617 * tree-cfg.c (verify_gimple_assign_single): Implement
16618 verification for COND_EXPR rhs.
16620 2010-05-30 Jan Hubicka <jh@suse.cz>
16622 * cgraph.h (cgraph_dump_file): Declare.
16623 * cgraphunit.c (cgraph_dump_file): Export.
16624 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16626 2010-05-30 Jan Hubicka <jh@suse.cz>
16628 * dwarf2out.c (reference_to_unused,
16629 premark_types_used_by_global_vars_helper): Avoid creation of new
16632 2010-05-30 Jan Hubicka <jh@suse.cz>
16634 * cgraph.h (cgraph_node_cannot_return,
16635 cgraph_edge_cannot_lead_to_return): New functions.
16636 * cgraph.c (cgraph_node_cannot_return,
16637 cgraph_edge_cannot_lead_to_return): Use them.
16638 * ipa-pure-const.c (pure_const_names): New static var.
16639 (check_call): Handle calls not leading to return.
16640 (pure_const_read_summary): Dump info read.
16641 (propagate): Dump info about propagation process; ignore side effects
16642 of functions not leading to exit; fix handling of pure functions.
16644 2010-05-30 Jan Hubicka <jh@suse.cz>
16646 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16647 for tail call epilogues.
16649 2010-05-30 Jan Hubicka <jh@suse.cz>
16651 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16652 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16655 2010-05-29 Jan Hubicka <jh@suse.cz>
16657 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16658 node; remove references in node we no longer keep in cgrpah but need
16661 2010-05-29 Jan Hubicka <jh@suse.cz>
16663 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16665 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16668 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16670 2010-05-29 Jan Hubicka <jh@suse.cz>
16672 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16673 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16674 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16675 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16676 debug_names_replaced_by, debug_update_ssa): Likewise.
16677 * sbitmap.c (debug_sbitmap): Likewise.
16678 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16679 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16680 debug_tree_chain): Likewise.
16681 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16682 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16683 * optabs.c (debug_optab_libfuncs): Likewise.
16684 (verify_loop_closed_ssa): Likewise.
16685 * value-prof.c (verify_histograms): Likewise.
16686 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16687 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16688 * cfghooks.c (verify_flow_info): Likewise.
16689 * fold-const.c (debug_fold_checksum): Likewise.
16690 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16691 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16693 * omega.c (debug_omega_problem): Likewise.
16694 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16695 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16696 * dominance.c (verify_dominators, debug_dominance_info,
16697 debug_dominance_tree): Likewise.
16698 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16699 * df_regno_debug, df_ref_debug,
16700 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16701 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16702 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16703 * sel-sched.c (debug_state): Likewise.
16704 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16706 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16707 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16708 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16709 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16711 * c-pretty-print.c (debug_c_tree): Likewise.
16712 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16713 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16714 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16715 * ebitmap.c (debug_ebitmap): Likewise.
16716 * function.c (debug_find_var_in_block_tree): Likewise.
16717 * print-rtl.c (debug_rtx): Likewise.
16718 (debug_rtx_count): Likewise.
16719 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16720 * stor-layout.c (debug_rli): Likewise.
16721 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16722 * tree-data-ref.c (debug_data_references,
16723 debug_data_dependence_relations, debug_data_reference,
16724 debug_data_dependence_relation, debug_rdg_vertex,
16725 debug_rdg_component, debug_rdg): Likewise.
16726 * tree-affine.c (debug_aff): Likewise.
16727 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16729 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16730 * emit-rtl.c (verify_rtl_sharing): Likewise.
16731 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16732 debug_value_expressions): Likewise.
16733 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
16734 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
16735 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
16736 * cfglayout.c (verify_insn_chain): Likewise.
16737 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
16738 debug_clast_stmt, debug_generated_program): Likewise.
16739 * ggc-page.c (debug_print_page_list): Likewise.
16740 * tree-ssa-ter.c (debug_ter): Likewise.
16741 * graphite-dependences.c (debug_pddr): Likewise.
16742 * sched-deps.c (debug_ds): Likewise.
16743 * tree-ssa.c (verify_ssa): Likewise.
16744 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
16745 debug_scattering_functions, debug_iteration_domains, debug_pdr,
16746 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
16747 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
16748 * tree-inline.c (debug_find_tree): Likewise.
16749 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
16750 debug_ppl_powerset_matrix): Likewise.
16751 * var-tracking.c (debug_dv): Likewise.
16752 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
16753 * cfgloop.c (verify_loop_structure): Likewise.
16754 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
16755 * c-common.c (verify_sequence_points): Likewise.
16756 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
16757 debug_candidates, debug_rgn_dependencies): Likewise.
16758 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
16759 * debug_constraint_graph, debug_solution_for_var,
16760 debug_sa_points_to_info): Likewise.
16761 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
16763 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
16764 debug_loops, debug_loop, debug_loop_num): Likewise.
16765 * passes.c (debug_pass): Likewise.
16766 (dump_properties): Likewise; add cfglayout property.
16767 (debug_properties): Likewise.
16768 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
16769 * varpool.c (debug_varpool): Likewise.
16770 * regcprop.c (debug_value_data): Likewise.
16771 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
16772 debug_immediate_uses_for): Likewise.
16774 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16777 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
16778 Filter out insn-flags.h.
16780 2010-05-29 Jan Hubicka <jh@suse.cz>
16782 * cgraph.h (struct varpool_node_set_def,
16783 struct cgraph_node_set_def): Remove unused AUX pointer.
16784 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
16787 2010-05-29 Jan Hubicka <jh@suse.cz>
16789 PR middle-end/44324
16790 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
16792 2010-05-29 Richard Guenther <rguenther@suse.de>
16794 * lto-streamer.c (cached_bp): New global variable.
16795 (bitpack_create): Return the cached bitpack, if available.
16796 (bitpack_delete): Clear and cache the bitpack, if appropriate.
16797 (bp_pack_value): Remove redundant asserts.
16799 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16801 PR middle-end/44306
16802 * tree-if-conv.c (is_true_predicate): New.
16803 (is_predicated): Use is_true_predicate.
16804 (add_to_predicate_list): Same. Do not use unshare_expr.
16805 (add_to_dst_predicate_list): Same.
16807 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16809 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
16811 (predicate_bbs): Same.
16812 (clean_predicate_lists): Same.
16813 (find_phi_replacement_condition): Do not AND the predicate from
16816 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16819 * Makefile.in (build/gencondmd.o): Add a missing `\'.
16821 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16824 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
16825 (negdf2): Adjust expander pattern and use negdf2_slow.
16826 (negsf2): Likewise.
16828 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
16830 * basic-block.h (struct control_flow_graph): Move last_label_uid field
16832 * df.h (struct df_base_ref): Move regno field up.
16833 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
16834 * expr.h (struct separate_ops): Move location field up.
16835 * optabs.h (struct optab_d): Move libcall_basename field down.
16836 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
16837 * config/i386/i386.h (struct machine_function): Convert call_abi field
16838 into a bitfield. Move cfa field to the end of the structure.
16840 2010-05-29 Jan Hubicka <jh@suse.cz>
16842 * varpool.c (varpool_get_node): Fix lookup.
16844 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16846 * config/spu/spu-protos.h: Do not include rtl.h. Protect
16847 RTL specific prototypes with #ifdef RTX_CODE.
16848 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
16849 * config/spu/t-spu-elf: Fix dependencies.
16851 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
16853 2010-05-29 Mike Stump <mikestump@comcast.net>
16856 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
16857 TM_H when building to avoid dependency loops.
16859 2010-05-29 Jan Hubicka <jh@suse.cz>
16861 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
16862 refs and body; not the whole node for masters of materialized clones.
16864 2010-05-29 Mike Stump <mikestump@comcast.net>
16866 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
16868 2010-05-29 Jan Hubicka <jh@suse.cz>
16870 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
16871 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
16872 use of clone_function_name.
16873 * cgraph.h (cgraph_create_virtual_clone,
16874 cgraph_function_versioning): update prototypes.
16875 (clone_function_name): Declare.
16876 * ipa-cp.c (ipcp_insert_stage): Update call of
16877 cgraph_create_virtual_clone.
16878 * omp-low.c (create_omp_child_function_name): Use
16879 cgraph_create_virtual_clone.
16880 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
16881 (cgraph_function_versioning): Take SUFFIX argument; produce new name
16882 and make decl local.
16884 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16886 * vec.h: Include statistics.h
16887 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
16890 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16892 * c-lex.c: Do not include c-tree.h.
16893 * c-pretty-print.c: Likewise.
16894 * c-opts.c: Likewise.
16895 * c-gimplify.c: Likewise.
16896 * c-common.c: Likewise.
16897 * c-dump.c: Likewise. Include c-common.h.
16899 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16901 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
16902 before including diagnostic-core.h.
16903 (c_cpp_error): New prototype moved from c-tree.h.
16904 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
16905 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
16906 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
16907 (c_cpp_error): Prototype moved to c-common.h.
16908 * Makefile.in: Update dependency for C_COMMON_H.
16910 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16912 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
16913 * c-common.c (c_register_addr_space): Remove here.
16914 * c-decl.c (c_register_addr_space): Re-add here.
16916 2010-05-28 Mike Stump <mikestump@comcast.net>
16918 * config/darwin-c.c: Remove c-tree.h include.
16920 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16922 * gcc.c: Include diagnostic.h.
16923 (error_count): Remove. All users changed to use errorcount.
16924 (programname): Remove. All users changed to use progname.
16925 (fancy_abort, internal_error, fatal_error, error, warning, inform,
16927 (execute): Don't include "Internal error" and bug reporting
16928 information in argument of internal_error call.
16929 (process_command): Don't increment error_count after calling
16931 (input_filename): Rename to gcc_input_filename. All users
16933 (main): Call diagnostic_initialize. Register delete_temp_files
16934 with atexit. Use seen_error to test for errors.
16935 * gcc.h: Include diagnostic-core.h.
16936 (fatal_error, error, warning): Remove.
16937 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
16938 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
16939 (gcc.o): Update dependencies.
16941 2010-05-28 Jeff Law <law@redhat.com>
16943 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
16945 * ira.h (ira_bad_reload_regno): Declare
16946 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
16948 * ira-color.c (update_curr_costs): Free updated hard reg costs.
16949 (ira_reassign_conflict_allocnos): Remove bogus asserts.
16950 (allocno_reload_assign): Likewise.
16952 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
16954 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
16957 2010-05-28 Richard Guenther <rguenther@suse.de>
16960 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
16961 Stream fixed-point constants mode.
16962 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
16963 and TYPE_PRECISION.
16964 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
16965 Stream fixed-point constants mode.
16966 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
16967 and TYPE_PRECISION.
16969 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16971 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
16972 only place it was called from.
16973 (number_of_latch_executions): Do not return chrec_dont_know when the
16974 may_be_zero is a runtime condition: instead, return a COND_EXPR
16975 including the may_be_zero condition.
16976 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
16978 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
16981 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16983 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
16984 generate COND_EXPRs for degenerate_phi_result.
16986 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16988 PR middle-end/44293
16989 * tree-if-conv.c (if_convertible_loop_p): Check the
16990 if-convertibility of phi nodes in non predicated BBs.
16992 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16994 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
16996 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16999 * gcc.c (inform, warning, inform): New functions.
17000 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17001 gmsgid. All callers changed.
17002 (notice): Rename to fnotice; add parameter fp. All callers changed.
17003 (fatal_error): Rename to fatal_signal. All users changed.
17004 (fatal): Rename to fatal_error; change cmsgid parameter to
17005 gmsgid. All callers changed.
17006 (process_command): Use warning instead of error for warnings.
17007 (end_going_arg): Don't use _() around argument of error.
17008 (do_spec_1): Use inform for message from %n specs. Use warning
17009 instead of error for warnings.
17010 (main): Use inform for comparison messages. Use warning for
17011 message about unused linker input.
17012 (error): Increment error_count. Print "error: ".
17013 * gcc.h (fatal): Change to fatal_error.
17014 (warning): Declare.
17015 * config/darwin-driver.c (darwin_default_min_version): Use warning
17016 instead of fprintf for warnings.
17017 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17019 2010-05-28 Julian Brown <julian@codesourcery.com>
17021 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17022 (*thumb2_addsi3_compare0_scratch): New.
17023 * config/arm/constraints.md (Pv): New.
17024 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17026 (*addsi3_compare0_scratch): Likewise.
17028 2010-05-28 Jan Hubicka <jh@suse.cz>
17030 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17032 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17033 only on local statics.
17035 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17037 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17039 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17042 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17043 (OPTION_GLIBC): Define.
17045 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17048 * dwarf2out.c (double_int_type_size_in_bits): New function.
17049 (round_up_to_align): Change first argument and return value to
17051 (field_byte_offset): Work internally on double_ints.
17054 * builtins.c (expand_movstr): Use a temporary pseudo instead
17055 of target even when target is not NULL and not const0_rtx, but
17056 fails movstr predicate.
17057 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17059 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17061 * final.c (rest_of_clean_state): Use %m in errors instead of
17063 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17064 instead of strerror.
17065 * toplev.c (process_options): Use %m in errors instead of strerror
17067 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17070 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17072 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17073 (ix86_canonical_va_list_type): Make static. Add declaration.
17074 (ix86_enum_va_list): Make static. Reindent.
17075 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17076 (ix86_canonical_va_list_type): Ditto.
17077 (ix86_enum_va_list): Ditto.
17079 2010-05-28 Richard Guenther <rguenther@suse.de>
17081 * lto-wrapper.c (run_gcc): With -save-temps generate a
17082 user-visible ltrans filename. Fixup ltrans unit numbering.
17084 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17086 * c-common.c (c_common_nodes_and_builtins): Replace use
17087 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17088 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17089 to ix86_enum_va_list.
17090 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17091 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17092 (TARGET_ENUM_VA_LIST_P): Add hook description.
17093 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17094 * target.h (gcc_target): Add enum_va_list hook.
17097 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17098 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17099 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17101 2010-05-28 Alan Modra <amodra@gmail.com>
17104 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17105 emit_library_call machinery to set up __tls_get_addr calls.
17107 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17109 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17111 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17113 Revert fix for PR c++/44188
17114 * c-common.c (is_typedef_decl): Revert the moving of this
17116 * tree.c (is_typedef_decl): ... here.
17117 (typdef_variant_p): Revert the moving of this definition
17118 here from cp/tree.c.
17119 * c-common.h (is_typedef_decl): Revert the moving of this
17121 * tree.h (is_typedef_decl): ... here.
17122 (typedef_variant_p): Revert the moving of this declaration here
17124 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17125 (gen_tagged_type_die): Revert the splitting out of ...
17126 (gen_type_die_with_usage): ... this function. Revert the anonymous
17127 tagged type handling.
17128 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17129 typedefs naming anonymous tagged types.
17131 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17133 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17135 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17137 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17138 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17140 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17142 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17143 XER_REGS to CA_REGS throughout.
17144 * config/rs6000/rs6000.h: Same.
17145 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17146 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17147 that mode_iterator "P" is the size for arithmetic carries as well.
17148 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17150 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17153 * combine.c (struct rtx_subst_pair): Define unconditionally.
17154 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17155 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17156 Call make_compound_operation on pair->to.
17157 (propagate_for_debug): Don't call make_compound_operation here.
17158 Always use simplify_replace_fn_rtx.
17160 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17162 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17163 * config/xtensa/xtensa.c (override_options): Check
17164 TARGET_FORCE_NO_PIC and set flag_pic.
17165 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17167 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17170 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17171 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17173 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17175 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17177 * diagnostic.c: Don't include toplev.h.
17178 (progname): Define. Moved from toplev.c.
17179 (seen_error): New function.
17180 * diagnostic.h: Include diagnostic-core.h.
17181 (diagnostic_t, emit_diagnostic): Don't declare here.
17182 * toplev.c (progname): Move to toplev.c.
17183 (emit_debug_global_declarations, compile_file, finalize,
17184 do_compile, toplev_main): Use seen_error.
17185 * toplev.h: Include diagnostic-core.h.
17186 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17187 internal_error, warning, warning_at, error, error_n, error_at,
17188 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17189 verbatim, fnotice, progname): Move to diagnostic-core.h.
17190 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17191 (expand_builtin_expect): Use seen_error.
17192 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17193 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17194 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17195 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17196 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17197 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17198 errorcount for errors.
17199 * c-opts.c (c_common_finish): Use seen_error.
17200 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17201 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17202 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17203 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17204 (get_coverage_counts): Use seen_error.
17205 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17206 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17207 gimplify_body): Use seen_error.
17208 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17209 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17210 * ipa-reference.c (gate_reference): Use seen_error.
17211 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17212 * lambda-code.c: Include diagnostic-core.h instead of
17214 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17215 * lto-compress.c: Include diagnostic-core.h instead of
17217 * lto-section-in.c: Include diagnostic-core.h instead of
17219 * lto-streamer-out.c: Include diagnostic-core.h instead of
17221 * lto-streamer.c: Include diagnostic-core.h instead of
17223 (gate_lto_out): Use seen_error.
17224 * matrix-reorg.c: Include diagnostic-core.h instead of
17226 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17227 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17228 (gate_expand_omp, lower_omp_1): Use seen_error.
17229 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17230 (rest_of_decl_compilation, rest_of_type_compilation,
17231 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17232 * tree-cfg.c (label_to_block_fn): Use seen_error.
17233 * tree-inline.c (optimize_inline_calls): Use seen_error.
17234 * tree-mudflap.c (mudflap_finish_file): Use
17236 * tree-optimize.c (gate_all_optimizations,
17237 gate_all_early_local_passes, gate_all_early_optimizations): Use
17239 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17240 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17241 (varpool_remove_unreferenced_decls,
17242 varpool_assemble_pending_decls): Use seen_error.
17243 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17244 (TOPLEV_H, DIAGNOSTIC_H): Update.
17245 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17246 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17247 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17248 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17249 coverage.o, lambda-code.o): Update dependencies.
17251 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17254 * c-common.c (is_typedef_decl): Move this definition ...
17255 * tree.c (is_typedef_decl): ... here.
17256 (typdef_variant_p): Move definition here from cp/tree.c.
17257 * c-common.h (is_typedef_decl): Move this declaration ...
17258 * tree.h (is_typedef_decl): ... here.
17259 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17260 * dwarf2out.c (is_naming_typedef_decl): New function.
17261 (gen_tagged_type_die): Split out of ...
17262 (gen_type_die_with_usage): ... this function. When an anonymous
17263 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17264 is emitted for the typedef.
17265 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17266 anonymous tagged types.
17268 2010-05-27 Jason Merrill <jason@redhat.com>
17270 * print-tree.c (debug_vec_tree): New fn.
17271 (print_vec_tree): New fn.
17272 * tree.h: Declare them.
17273 * gdbinit.in (pvt): New command.
17275 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17277 * gdbinit.in (pdd): New command.
17279 2010-05-27 Jan Hubicka <jh@suse.cz>
17281 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17282 (update_caller_keys): Return early if there are no callers;
17283 only update fibheap when decresing the key.
17284 (update_callee_keys): Avoid recursion.
17285 (decide_inlining_of_small_functions): When badness does not match;
17286 re-insert into fibheap.
17288 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17290 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17291 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17292 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17293 (ALL_HOST_OBJS): Now a union of the above two.
17294 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17295 all files in ALL_HOST_FRONTEND_OBJS.
17296 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17298 * c-common.c: Pretend to be a backend file by undefining
17299 IN_GCC_FRONTEND (still need rtl.h here).
17301 2010-05-27 Jan Hubicka <jh@suse.cz>
17303 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17304 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17306 2010-05-27 Jan Hubicka <jh@suse.cz>
17308 * sched-ebb.c: Rename struct deps to struct deps_desc.
17310 * sel-sched-ir.c: Likewise.
17311 * sched-deps.c: Likewise.
17312 * sched-int.h: Likewise.
17313 * sched-rgn.c: Likewise.
17315 2010-05-27 Jon Beniston <jon@beniston.com>
17318 * config/lm32/lm32.h: Remove definition of
17319 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17321 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17324 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17326 2010-05-27 Richard Guenther <rguenther@suse.de>
17328 PR tree-optimization/44284
17329 * tree-vect-stmts.c (vectorizable_assignment): Handle
17330 sign-changing conversions as simple copy.
17332 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17334 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17336 (__gthread_active_p): Check for pthread_create if compiling against
17339 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17341 Support compilation for Android platform. Reimplement -mandroid.
17343 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17344 (*android*): Set ANDROID_DEFAULT.
17345 (arm*-*-linux*): Include linux-android.h.
17346 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17347 * config/arm/eabi.h: Remove, move Android-specific parts ...
17348 * config/linux-android.h: ... here. New file.
17349 * config/arm/eabi.opt: Rename to ...
17350 * config/linux-android.opt: ... this.
17351 (mandroid): Allow -mno-android option. Initialize based on
17353 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17354 Move logic to corresponding LINUX_TARGET_* macros.
17355 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17356 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17357 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17358 Android definitions.
17359 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17360 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17363 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17365 Add support for Bionic C library
17367 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17369 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17370 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17372 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17373 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17374 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17375 to support multiple C libraries. Handle Bionic.
17376 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17377 (BIONIC_DYNAMIC_LINKER64): Define.
17378 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17380 (TARGET_HAS_SINCOS): Enable for Bionic.
17382 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17383 the last option specified on command line take effect.
17384 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17386 (mglibc, muclibc): Update.
17388 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17389 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17392 * doc/invoke.texi (-mglibc, -muclibc): Update.
17393 (-mbionic): Document.
17395 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17397 * c-common.h (c_register_addr_space): Add prototype.
17398 (ADDR_SPACE_KEYWORD): Remove.
17399 * c-common.c (c_register_addr_space): New function.
17400 (c_addr_space_name): Reimplement.
17401 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17403 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17404 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17406 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17407 Remove TARGET_ADDR_SPACE_KEYWORDS.
17409 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17411 * input.c: New file.
17412 * input.h (main_input_filename): Move declaration to toplev.h.
17413 * toplev.c (input_location, line_table): Move to input.c
17414 * toplev.h (main_input_filename): Move declaration from input.h.
17415 * tree.c (expand_location): Move to input.c.
17416 * Makefile.in (OBJS-common): Add input.o.
17417 (input.o): Add dependencies.
17419 2010-05-27 Richard Guenther <rguenther@suse.de>
17421 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17422 for non-existant files.
17423 (fork_execute): Mark args_name file as deleted.
17425 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17428 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17429 (narrow_signed_type): Likewise.
17431 2010-05-26 Jan Hubicka <jh@suse.cz>
17433 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17434 edge only when checking is enabled; check using former_clone_of;
17435 check inline clones too.
17436 (cgraph_materialize_clone): Record former_clone_of pointer.
17437 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17438 combining redirections; dump args_to_skip bitmap
17439 (cgraph_materialize_all_clones): Do no redirection here.
17440 * ipa-inline.c (inline_transform): Do redirection here.
17441 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17444 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17446 * config/avr/avr-c.c: Do not include regs.h.
17447 Include cpplib.h for cpp_define and tree.h for c-common.h.
17448 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17449 * config/avr/t-avr: Fix dependencies for avr-c.o.
17451 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17453 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17454 string instead of SYMBOL_REF rtx.
17455 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17456 * libfuncs.h: ...to here. Adjust for explow.c change.
17458 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17460 * pretty-print.c: Don't include ggc.h.
17461 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17462 (identifier_to_locale): Use them for allocation.
17463 * pretty-print.h (identifier_to_locale_alloc,
17464 identifier_to_locale_free): Declare.
17465 * toplev.c (alloc_for_identifier_to_locale): New.
17466 (general_init): Set identifier_to_locale_alloc and
17467 identifier_to_locale_free.
17468 * Makefile.in (pretty-print.o): Update dependencies.
17470 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17472 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17473 pointer types if they have different alignment or mode.
17475 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17477 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17478 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17479 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17480 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17481 sparc_function_value_regno_p): New functions.
17482 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17483 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17484 (function_value): Rename to...
17485 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17486 argument to 'outgoing'.
17487 (function_arg_record_value, function_arg_union_value,
17488 function_arg_vector_value): Update comment.
17490 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17492 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17493 (fde_needed_for_eh_p): New predicate.
17494 (output_call_frame_info): Use it throughout to decide whether FDEs
17495 are needed for EH purpose.
17496 (dwarf2out_begin_prologue): Reorder assignments.
17498 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17500 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17501 special case loop->header.
17502 (is_predicated): New.
17503 (if_convertible_loop_p): Call it.
17505 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17507 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17508 iterator in parameter. Do not generate code during the analysis.
17509 (tree_if_convert_cond_stmt): Removed.
17510 (tree_if_convert_stmt): Removed.
17511 (predicate_bbs): New.
17512 (if_convertible_loop_p): Call predicate_bbs.
17513 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17514 now contains all the analysis part.
17516 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17518 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17519 statements in the analysis part.
17520 (tree_if_convert_stmt): Update comment.
17521 (remove_conditions_and_labels): New.
17522 (combine_blocks): Call remove_conditions_and_labels.
17523 (tree_if_conversion): Update comment.
17525 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17527 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17528 than 2 predecessors or more than 2 successors.
17530 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17532 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17533 of loops in which the data dependence analysis fails.
17535 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17537 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17538 CDI_POST_DOMINATORS.
17539 (tree_if_conversion): Same.
17541 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17543 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17545 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17547 * tree-if-conv.c: Update copyright years. Fix comments.
17550 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17552 * builtin-types.def (BT_INT128): New primitive type.
17553 (BT_UINT128): Likewise.
17554 * c-common.c (c_common_r): Add __int128 keyword.
17555 (c_common_type_for_size): Handle __int128.
17556 (c_common_type_for_mode): Likewise.
17557 (c_common_signed_or_unsigned_type): Likewise.
17558 (c_common_nodes_and_builtins): Add builtin type
17559 if target supports 128-bit integer scalar.
17560 * c-common.h (enum rid): Add RID_INT128.
17561 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17562 if target supports 128-bit integer scalar.
17563 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17564 (finish_declspecs): Likewise.
17565 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17566 (c_token_starts_declspecs): Likewise.
17567 (c_parser_declspecs): Likewise.
17568 (c_parser_attributes): Likewise.
17569 (c_parser_objc_selector): Likewise.
17570 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17571 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17572 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17573 * tree.c (make_or_reuse_type): Likewise.
17574 (make_unsigned_type): Likewise.
17575 (build_common_tree_nodes_2): Likewise.
17576 * tree.h (enum integer_type_kind): Add itk_int128 and
17577 itk_unsigned_int128.
17578 (int128_integer_type_node): New define.
17579 (int128_unsigned_type_node): New define.
17580 * doc/extend.texi: Add documentation about __int128 type.
17582 2010-05-26 Richard Guenther <rguenther@suse.de>
17584 * tree-ssa-sccvn.c (copy_nary): Adjust.
17585 (copy_phis): Rename to ...
17586 (copy_phi): ... this. Adjust.
17587 (copy_references): Rename to ...
17588 (copy_reference): ... this. Adjust.
17589 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17590 result into the valid table.
17592 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17594 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17595 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17597 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17599 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17601 2010-05-26 Richard Guenther <rguenther@suse.de>
17603 * opts.c (common_handle_option): Handle OPT_Ofast.
17605 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17607 * diagnostic.c: Don't include opts.h.
17608 (permissive_error_option): Define.
17609 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17610 for classify_diagnostic. Don't use memset for
17611 classify_diagnostic. Initialize new and recently added fields.
17612 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17614 (diagnostic_report_diagnostic): Pass context parameter to
17615 diagnostic_report_warnings_p. Use option_enabled and option_name
17616 hooks from context.
17617 (emit_diagnostic): Use permissive_error_option.
17618 (permerror): Likewise.
17619 * diagnostic.h: Don't include options.h.
17620 (struct diagnostic_context): Add n_opts, opt_permissive,
17621 inhibit_warnings, warn_system_headers, option_enabled and
17622 option_name fields. Change classify_diagnostic to a pointer.
17623 * opts-diagnostic.h: New file.
17624 * opts.c: Include opts-diagnostic.h.
17625 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17626 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17627 (option_name): New function.
17628 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17629 (c_common_handle_option): Set global_dc->permissive for
17631 * c-common.c (c_cpp_error): Save and restore
17632 global_dc->warn_system_headers, not variable warn_system_headers.
17633 * toplev.c: Include opts-diagnostic.h.
17634 (general_init): Update call to diagnostic_initialize. Set
17635 global_dc->show_column, global_dc->option_enabled and
17636 global_dc->option_name.
17637 (process_options): Don't set global_dc fields here.
17638 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17639 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17641 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17643 * config/picochip/picochip.md (movsi): Split a movsi from a
17644 const after reload.
17646 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17648 * ggc-zone.c: Update copyright year.
17649 (poison_region): Mark memory for Valgrind as undefined before
17650 memset () call and inaccessible afterwards.
17651 (ggc_pch_total_size): Change type of i to int.
17653 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17655 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17657 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17659 * ggc-common.c: Update copyright year.
17660 (ggc_rlimit_bound): Remove prototype. Compile only if
17661 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17662 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17663 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17664 (ggc_min_heapsize_heuristic): Likewise.
17666 2010-05-26 Richard Guenther <rguenther@suse.de>
17668 PR rtl-optimization/44164
17669 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17670 no-common access-path disambiguation.
17671 (indirect_ref_may_alias_decl_p): Adjust.
17672 (indirect_refs_may_alias_p): Likewise.
17673 (refs_may_alias_p_1): Likewise.
17675 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17677 * c-typeck.c: Do not include expr.h.
17679 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17681 * rtl.h (decl_default_tls_model): Move prototype from here...
17682 * output.h: ...to here.
17683 * c-decl.c: Do not include rtl.h.
17684 * c-pragma.c: Likewise.
17685 * c-parser.c: Likewise.
17686 * c-gimplify.c: Likewise. And also not hard-reg-set.
17687 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17688 FIXME note for it. Add a FIXME note for expr.h.
17689 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17690 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17693 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17696 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17697 or total_size is larger than red zone size for non-V4 ABI, emit a
17698 stack_tie resp. frame_tie insn before stack pointer restore.
17699 * config/rs6000/rs6000.md (frame_tie): New insn.
17701 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17703 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17704 * lto-streamer-in.c (input_function): Stream it in.
17705 * lto-streamer-out.c (output_function): Stream it out.
17706 * function.c (allocate_struct_function): Set it.
17707 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17708 for flag_non_call_exceptions.
17709 * cfgbuild.c (control_flow_insn_p): Likewise.
17710 (make_edges): Likewise.
17711 * cfgexpand.c (expand_stack_alignment): Likewise.
17712 * combine.c (distribute_notes): Likewise.
17713 * cse.c (cse_extended_basic_block): Likewise.
17714 * except.c (insn_could_throw_p): Likewise.
17715 * gcse.c (simple_mem): Likewise.
17716 * ipa-pure-const.c (check_call): Likewise.
17717 (check_stmt ): Likewise.
17718 * lower-subreg.c (lower-subreg.c): Likewise.
17719 * optabs.c (emit_libcall_block): Likewise.
17720 (prepare_cmp_insn): Likewise.
17721 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17722 * postreload.c (rest_of_handle_postreload): Likewise.
17723 * reload1.c (reload_as_needed): Likewise.
17724 (emit_input_reload_insns): Likewise.
17725 (emit_output_reload_insns): Likewise.
17726 (fixup_abnormal_edges): Likewise.
17727 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17728 * store-motion.c (find_moveable_store): Likewise.
17729 * tree-eh.c (stmt_could_throw_p): Likewise.
17730 (tree_could_throw_p): Likewise.
17731 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17732 * config/arm/arm.c (arm_expand_prologue): Likewise.
17733 (thumb1_expand_prologue): Likewise.
17734 * config/rx/rx.md (cbranchsf4): Likewise.
17736 * config/s390/s390.c (s390_emit_prologue): Likewise.
17737 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
17738 (inline_forbidden_into_p): New predicate.
17739 (expand_call_inline): Use it to forbid inlining.
17740 (tree_can_inline_p): Likewise.
17742 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17744 * config/i386/i386-c.c: Do not include rtl.h.
17745 * config/i386/t-i386: Update dependencies.
17747 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17749 * attribs.c: Do not include rtl.h.
17750 * Makefile.in: Update dependencies.
17752 2010-05-25 Anatoly Sokolov <aesok@post.ru>
17754 * double-int.h (double_int_and): New.
17755 * combine.c (try_combine): Clean up, use double_int_* and
17756 immed_double_int_const functions.
17758 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17760 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
17761 stderr to /dev/null instead of grep -q.
17762 * configure: Regenerate.
17764 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17766 * Makefile.in (EXCEPT_H): Fix typo.
17768 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
17770 * ira-build.c (update_conflict_hard_reg_costs): New.
17771 (ira_build): Call update_conflict_hard_reg_costs.
17773 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17776 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
17778 (intersect_loc_chains): Walk the s2var's loc_chain together
17779 with s1node chain as long as the locations are equal, don't
17780 call find_loc_in_1pdv in that case.
17783 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
17784 (copy_bind_expr): ... instead of here.
17785 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
17786 if the block hasn't been remapped.
17787 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
17788 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
17790 2010-05-25 Richard Guenther <rguenther@suse.de>
17792 PR middle-end/44069
17793 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
17794 out-of-bounds array accesses.
17796 2010-05-25 Richard Guenther <rguenther@suse.de>
17798 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
17799 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
17800 (run_gcc): Re-organize to make cleanup easier.
17802 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17804 * config/s390/s390.c (optimization_options): Fix and move the
17805 flag_prefetch_loop_arrays override ...
17806 (override_options): ... here.
17808 2010-05-25 Joseph Myers <joseph@codesourcery.com>
17810 * diagnostic.c: Don't include plugin.h.
17811 (diagnostic_report_diagnostic): Don't handle plugins specially
17812 here. Pass context to internal_error callback.
17813 * diagnostic.h (struct diagnostic_context): Add context parameter
17814 to internal_error callback.
17815 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
17816 * plugin.h (struct diagnostic_context): Declare.
17817 (warn_if_plugins, plugins_internal_error_function): Declare.
17818 * toplev.c (general_init): Set global_dc->internal_error.
17819 * Makefile.in (diagnostic.o): Update dependencies.
17821 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
17823 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
17824 * config/rs6000/t-darwin64: New.
17825 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
17828 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
17831 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
17832 match the original (and intended) behaviour before r159557. This
17833 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
17836 2010-05-25 Richard Guenther <rguenther@suse.de>
17838 * doc/invoke.texi: Document -Ofast.
17839 * target.h (struct gcc_target): Add handle_ofast.
17840 * target-def.h (TARGET_HANDLE_OFAST): Add.
17841 (TARGET_INITIALIZER): Adjust.
17842 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
17843 * common.opt (Ofast): Add.
17845 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17847 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
17848 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
17850 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17853 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
17854 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
17855 false_rtx. Use false_rtx to compute the correct *ptest for reversed
17856 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
17858 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17860 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
17861 DW_OP_minus with negated offset instead of DW_OP_plus.
17862 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
17864 2010-05-25 Wei Guozhi <carrot@google.com>
17866 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
17867 tst instruction and a new alternative.
17868 * config/arm/constraints.md (Pu): New constraint.
17870 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
17872 * function.c (assign_stack_local_1): Initialize variable
17873 to avoid warning when bootstrapping at -O3.
17875 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
17877 * configure.ac (all_lang_makefiles): Remove everything related to it.
17878 * configure: Regenerate.
17879 * Makefile.in: Fix reference to ada Make-lang.in.
17880 Remove support for LANG_MAKEFILES.
17882 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
17883 Sandra Loosemore <sandra@codesourcery.com>
17885 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
17886 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
17887 description. Add arm_neon_fp16_ok.
17888 (Add Options): Add arm_neon and arm_neon_fp16.
17890 2010-05-24 Joseph Myers <joseph@codesourcery.com>
17892 * diagnostic.c: Don't include flags.h.
17893 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
17894 context parameters. Check flags in the context passed as a parameter.
17895 (diagnostic_build_prefix): Add context parameter. Check
17896 show_column flag in context.
17897 (diagnostic_action_after_output): Check fatal_errors flag in context.
17898 (diagnostic_report_current_module): Check show_column flag in context.
17899 (default_diagnostic_starter): Update call to
17900 diagnostic_build_prefix.
17901 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
17902 (emit_diagnostic): Pass context to permissive_error_kind.
17903 (permerror): Pass context to permissive_error_kind.
17904 * diagnostic.h (struct diagnostic_context): Add show_column,
17905 pedantic_errors, permissive and fatal_errors fields.
17906 (diagnostic_build_prefix): Update prototype.
17908 * toplev.c (process_options): Set flags in global_dc from
17909 flag_show_column, flag_pedantic_errors, flag_permissive,
17911 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
17912 to diagnostic_build_prefix.
17913 * Makefile.in (diagnostic.o): Update dependencies.
17915 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
17917 * config/i386/ia32intrin.h (__crc32q): Define only if
17918 __SSE4_2__ is defined.
17920 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
17923 PR middle-end/43602
17924 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
17925 DECL_VISIBILITY_SPECIFIED.
17926 (emutls_decl): Set DECL_PRESERVE_P and copy
17927 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
17928 (emutls_finalize_control_var): New callback.
17929 (emutls_finish): Finalize emutls control variables.
17930 * toplev.c (compile_file): Move the call to emutls_finish ()
17931 before varpool_assemble_pending_decls ().
17933 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
17935 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
17936 added to the preprocessor condition.
17938 2010-05-24 Paul Brook <paul@codesourcery.com>
17940 * gengtype-lex.l: Add HARD_REG_SET.
17941 * expr.c (expand_expr_real_1): Record writes to hard registers.
17942 * function.c (rtl_data): Add asm_clobbers.
17943 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
17944 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
17945 Use crtl->asm_clobbers.
17947 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17949 * doc/makefile.texi (Makefile): Mention stages 'profile'
17950 and 'feedback' for profiledbootstrap.
17952 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
17955 * config/i386/i386.c (def_builtin): Properly check
17956 OPTION_MASK_ISA_64BIT.
17958 2010-05-23 Joseph Myers <joseph@codesourcery.com>
17960 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
17961 typedefs with different but compatible types. Allow duplicate
17962 typedefs with the same type except for pedantic non-C1X, but give
17963 warning for variably modified types.
17964 * c-typeck.c (tagged_types_tu_compatible_p,
17965 function_types_compatible_p, type_lists_compatible_p,
17966 comptypes_internal): Add parameter different_types_p; set
17967 *different_types_p for different but compatible types. All
17969 (comptypes_check_different_types): New.
17970 * c-tree.h (comptypes_check_different_types): Declare.
17972 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
17974 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
17975 * jump.c: Include basic-block.h.
17976 * profile.c: Likewise.
17977 * tree-profile.c: Likewise.
17978 * coverage.c: Likewise.
17979 * basic-block.h (optimize_function_for_size_p): Move to function.h.
17980 (optimize_function_for_speed_p): Likewise.
17981 * function.h (optimize_function_for_size_p,
17982 optimize_function_for_speed_p): Moved here from basic-block.h.
17983 * Makefile.in: Update dependencies.
17985 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17987 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
17988 before calling make; allow override through $MAKE.
17989 * doc/invoke.texi (Optimize Options): Document override.
17991 2010-05-23 Anatoly Sokolov <aesok@post.ru>
17993 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
17994 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17995 (rs6000_mode_dependent_address_ptr): Make static.
17996 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17997 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18000 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18003 * config/i386/i386.c: Make sure that the correct regparm is passed.
18005 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18007 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18008 * sbitmap.c: ...to here to internalize sbitmap element access.
18009 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18010 Explain why basic-block.h is included.
18011 * function.h: Include tm.h for CUMULATIVE_ARGS.
18012 * Makefile.in: Update dependencies.
18014 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18016 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18018 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18019 * sbitmap.c: Include sbitmap.h.
18020 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18021 hard-reg-set.h. Split everything related to regsets out from here...
18022 * regset.h: ...to here. New file.
18023 * df.h: Include regset.h and sbitmap.h.
18024 * tree-flow.h: Likewise.
18025 * cfgloop.h: Likewise.
18026 * except.h: Do not include sbitmap.h. Include hashtab.h.
18027 * cgraph.h: Include vec.h and function.h.
18028 * reload.h (struct insn_chain): Change types of live_throughout
18029 and dead_or_set from regset_head to bitmap_head.
18030 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18031 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18032 spilled_regs from regset_head to bitmap_head to avoid dependency
18034 * sel-sched-ir.h: Include regset.h.
18035 * reload.c: Include df.h before reload.h.
18036 * caller-save.c: Likewise.
18037 * reload1.c: Likewise.
18039 (mark_elimination): Update type of r to bitmap, consistent with
18041 * dominance.c: Include bitmap.h.
18042 * modulo-sched.c: Include df.h.
18043 * cfganal.c: Include bitmap.h and sbitmap.h.
18044 * cfgbuild.c: Include sbitmap.h.
18045 * lcm.c: Include sbitmap.h.
18046 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18047 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18048 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18049 * cselib.c: Include bitmap.h.
18050 * tree-optimize.c: Include regset.h.
18051 * stmt.c: Include bitmap.h.
18052 * Makefile.in: Update dependencies.
18054 2010-05-22 Jan Hubicka <jh@suse.cz>
18056 * cgraph.h (struct varpool_node): Add same_comdat_group.
18057 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18059 (output_varpool): Update call of lto_output_varpool_node.
18060 (input_varpool): Read same_comdat_group pointer.
18061 (input_varpool_1): Fixup same_comdat_group pointer.
18062 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18063 group is needed, all are.
18064 * varpool.c (varpool_remove_node): Remove node from same comdat group
18066 (varpool_analyze_pending_decls): Walk same comdat groups.
18068 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18070 * rtl.h (union rtunion_def): Remove rt_bit member.
18071 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18072 * print-rtl (print_rtx): Do not print the member.
18073 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18074 * gengenrtl.c (type_from_format): Likewise.
18075 (accessor_from_format): Likewise.
18077 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18079 * dbgcnt.c: Include toplev.h instead of errors.h.
18080 * ira-emit.c: Don't include errors.h.
18081 * ira.c: Include toplev.h instead of errors.h.
18082 * lto-compress.c: Include toplev.h instead of errors.h.
18083 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18084 ira.o, dbgcnt.o): Update dependencies.
18086 2010-05-22 Richard Guenther <rguenther@suse.de>
18088 * gimple.c (gimple_types_compatible_p): Check type qualifications
18089 before merging pointer to complete and pointer to incomplete type.
18090 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18091 we use our own resolution algorithm. The gold linker plugin
18092 doesn't do the job we want it to do here.
18094 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18096 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18097 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18098 (sparc_mode_dependent_address_p): New function.
18100 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18102 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18104 * timevar.c: Do not include any core headers.
18105 (timevar_print): De-i18n-ize.
18106 (print_time): Likewise.
18107 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18109 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18111 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18113 (diagnostic_initialize): Initialize x_data not last_function.
18114 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18115 (default_diagnostic_starter): Call
18116 diagnostic_report_current_module not
18117 diagnostic_report_current_function.
18118 (diagnostic_report_diagnostic): Initialize x_data not
18120 (verbatim): Likewise.
18121 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18123 (struct diagnostic_context): Change last_function to x_data.
18124 (diagnostic_auxiliary_data): Replace with
18125 diagnostic_context_auxiliary_data and
18126 diagnostic_info_auxiliary_data.
18127 (diagnostic_last_function_changed, diagnostic_set_last_function,
18128 diagnostic_report_current_function): Move to tree-diagnostic.h.
18129 (print_declaration, dump_generic_node, print_generic_stmt,
18130 print_generic_stmt_indented, print_generic_expr,
18131 print_generic_decl, debug_c_tree, dump_omp_clauses,
18132 print_call_name, debug_generic_expr, debug_generic_stmt,
18133 debug_tree_chain, default_tree_printer): Move to
18134 tree-pretty-print.h.
18135 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18136 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18137 gimple-pretty-print.h.
18138 * pretty-print.c: Don't include tree.h
18139 (pp_base_format): Don't handle %K here.
18140 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18141 * pretty-print.h (text_info): Change abstract_origin to x_data.
18142 (pp_tree_identifier, pp_unsupported_tree,
18143 pp_base_tree_identifier): Move to tree-pretty-print.h.
18144 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18145 tree-pretty-print.h: New files.
18146 * tree-pretty-print.c: Include tree-pretty-print.h.
18147 (percent_K_format): New. Moved from pretty-print.c.
18148 (pp_base_tree_identifier): Move from pretty-print.c.
18149 * c-objc-common.c: Include tree-pretty-print.h.
18150 (c_tree_printer): Handle %K here.
18151 * langhooks.c: Include tree-diagnostic.h.
18152 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18153 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18154 (default_tree_printer): Handle %K using percent_K_format.
18155 (general_init): Use default_tree_diagnostic_starter.
18156 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18157 (free_lang_data): Use default_tree_diagnostic_starter.
18158 * c-pretty-print.c: Include tree-pretty-print.h.
18159 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18160 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18161 * dwarf2out.c: Include tree-pretty-print.h.
18162 * except.c: Include tree-pretty-print.h.
18163 * gimple-pretty-print.c: Include tree-pretty-print.h and
18164 gimple-pretty-print.h.
18165 * gimplify.c: Include tree-pretty-print.h.
18166 * graphite-poly.c: Include tree-pretty-print.h and
18167 gimple-pretty-print.h.
18168 * ipa-cp.c: Include tree-pretty-print.h.
18169 * ipa-inline.c: Include gimple-pretty-print.h.
18170 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18171 * ipa-pure-const.c: Include gimple-pretty-print.h.
18172 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18173 gimple-pretty-print.h.
18174 * ipa-type-escape.c: Include tree-pretty-print.h.
18175 * print-rtl.c: Include tree-pretty-print.h.
18176 * print-tree.c: Include gimple-pretty-print.h.
18177 * sese.c: Include tree-pretty-print.h.
18178 * tree-affine.c: Include tree-pretty-print.h.
18179 * tree-browser.c: Include tree-pretty-print.h.
18180 * tree-call-cdce.c: Include gimple-pretty-print.h.
18181 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18182 * tree-chrec.c: Include tree-pretty-print.h.
18183 * tree-data-ref.c: Include tree-pretty-print.h and
18184 gimple-pretty-print.h.
18185 * tree-dfa.c: Include tree-pretty-print.h.
18186 * tree-if-conv.c: Include tree-pretty-print.h and
18187 gimple-pretty-print.h.
18188 * tree-inline.c: Include tree-pretty-print.h.
18189 * tree-into-ssa.c: Include tree-pretty-print.h and
18190 gimple-pretty-print.h.
18191 * tree-nrv.c: Include tree-pretty-print.h.
18192 * tree-object-size.c: Include tree-pretty-print.h and
18193 gimple-pretty-print.h.
18194 * tree-outof-ssa.c: Include tree-pretty-print.h and
18195 gimple-pretty-print.h.
18196 * tree-parloops.c: Include tree-pretty-print.h and
18197 gimple-pretty-print.h.
18198 * tree-predcom.c: Include tree-pretty-print.h and
18199 gimple-pretty-print.h.
18200 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18201 gimple-pretty-print.h.
18202 * tree-sra.c: Include tree-pretty-print.h.
18203 * tree-ssa-address.c: Include tree-pretty-print.h.
18204 * tree-ssa-alias.c: Include tree-pretty-print.h.
18205 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18206 gimple-pretty-print.h.
18207 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18208 * tree-ssa-copy.c: Include tree-pretty-print.h and
18209 gimple-pretty-print.h.
18210 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18211 * tree-ssa-dce.c: Include tree-pretty-print.h and
18212 gimple-pretty-print.h.
18213 * tree-ssa-dom.c: Include tree-pretty-print.h and
18214 gimple-pretty-print.h.
18215 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18216 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18217 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18218 * tree-ssa-live.c: Include tree-pretty-print.h and
18219 gimple-pretty-print.h.
18220 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18221 gimple-pretty-print.h.
18222 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18223 gimple-pretty-print.h.
18224 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18225 gimple-pretty-print.h.
18226 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18227 gimple-pretty-print.h.
18228 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18229 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18230 * tree-ssa-operands.c: Include tree-pretty-print.h and
18231 gimple-pretty-print.h.
18232 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18233 gimple-pretty-print.h.
18234 * tree-ssa-pre.c: Include tree-pretty-print.h and
18235 gimple-pretty-print.h.
18236 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18237 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18238 gimple-pretty-print.h.
18239 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18240 gimple-pretty-print.h.
18241 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18242 * tree-ssa-ter.c: Include tree-pretty-print.h and
18243 gimple-pretty-print.h.
18244 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18245 * tree-ssa.c: Include tree-pretty-print.h and
18246 gimple-pretty-print.h.
18247 * tree-stdarg.c: Include gimple-pretty-print.h.
18248 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18249 * tree-tailcall.c: Include tree-pretty-print.h and
18250 gimple-pretty-print.h.
18251 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18252 gimple-pretty-print.h.
18253 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18254 gimple-pretty-print.h.
18255 * tree-vect-loop.c: Include tree-pretty-print.h and
18256 gimple-pretty-print.h.
18257 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18258 * tree-vect-slp.c: Include tree-pretty-print.h and
18259 gimple-pretty-print.h.
18260 * tree-vect-stmts.c: Include tree-pretty-print.h and
18261 gimple-pretty-print.h.
18262 * tree-vectorizer.c: Include tree-pretty-print.h.
18263 * tree-vrp.c: Include tree-pretty-print.h and
18264 gimple-pretty-print.h.
18265 * value-prof.c: Include tree-pretty-print.h and
18266 gimple-pretty-print.h.
18267 * var-tracking.c: Include tree-pretty-print.h.
18268 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18269 (tree-diagnostic.o): New dependencies.
18270 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18271 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18272 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18273 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18274 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18275 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18276 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18277 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18278 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18279 tree-ssa-address.o, tree-ssa-loop-niter.o,
18280 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18281 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18282 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18283 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18284 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18285 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18286 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18287 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18288 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18289 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18290 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18291 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18292 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18293 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18294 cfgexpand.o, pretty-print.o): Update dependencies.
18296 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18298 * tree-ssa-structalias.c: Remove tm_p.h from include.
18300 2010-05-21 Jeff Law <law@redhat.com>
18302 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18304 2010-05-21 Jason Merrill <jason@redhat.com>
18306 * tree-eh.c (cleanup_is_dead_in): New.
18307 (lower_try_finally): Don't generate a dead cleanup region.
18308 (lower_cleanup): Likewise.
18310 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18313 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18314 unchain each use from the cyclic next_regno_use chain first.
18316 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18318 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18319 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18320 (real_value_negate, real_value_abs): New prototypes.
18321 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18322 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18323 new include file for interface between MPFR and REAL_VALUE_TYPE.
18324 * real.c: Include realmpfr.h.
18325 (real_arithmetic2): Remove legacy function.
18326 (real_value_negate): New.
18327 (real_value_abs): New.
18328 (mfpr_from_real, real_from_mpfr): Move from here...
18329 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18330 * builtins.c: Include realmpfr.h.
18331 * fold-const.c: Include realmpfr.h.
18332 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18333 (fold_negate_const): Likewise.
18334 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18335 * toplev.c: Include realmpfr.h.
18336 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18337 and real_value_negate.
18338 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18339 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18340 (vfp3_const_double_index): Likewise.
18341 (arm_print_operand): Likewise.
18342 * Makefile.in: Update dependencies.
18344 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18346 * config/s390/s390.c (override_options): Increase the default
18347 of max-completely-peel-times.
18349 2010-05-21 Julian Brown <julian@codesourcery.com>
18350 Mark Mitchell <mark@codesourcery.com>
18352 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18353 sibling calls for Thumb-1.
18354 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18355 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18357 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18358 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18360 (return): New expander.
18361 (*arm_return): New name for ARM return insn.
18362 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18364 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18366 * config.gcc (sparc64-*-rtems*): New target.
18368 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18370 * tree.c (build_function_decl_skip_args): Fix grammar.
18371 (build_function_type_list_1): Fix typos, adjust formatting.
18373 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18375 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18376 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18377 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18378 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18379 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18380 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18381 tree-pretty-print.c, tree-loop-distribution.c,
18382 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18383 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18384 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18385 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18386 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18387 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18388 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18389 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18390 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18391 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18392 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18393 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18394 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18395 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18396 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18397 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18398 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18399 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18400 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18401 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18402 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18403 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18404 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18405 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18406 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18407 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18408 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18409 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18410 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18411 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18412 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18413 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18414 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18415 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18416 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18417 config/bfin/bfin.c: Clean up redundant includes.
18418 * Makefile.in: Update accordingly.
18420 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18422 PR middle-end/44204
18423 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18424 statement has no arguments.
18426 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18429 * varasm.c (emutls_decl): Merge attributes to new decl.
18431 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18433 PR middle-end/44101
18434 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18435 around the uniquized constructor if its type requires a conversion.
18437 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18440 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18441 at -O0 goto_locus of any of the incoming edges differs from
18442 goto_locus of outgoing edge, or gimple_location of any of the
18445 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18447 * ira.c (ira_non_ordered_class_hard_regs): Define.
18448 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18449 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18450 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18451 cost of unaligned hard regs when allocating multi-reg pseudos.
18453 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18455 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18456 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18457 for TARGET_NO_FLOAT.
18458 * config/mips/mips.c (mips_file_start): Expand conditional expression
18459 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18460 (mips_override_options): Move -mno-float override -msoft-float and
18462 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18463 Condition(TARGET_SUPPORTS_NO_FLOAT).
18464 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18465 __mips_no_float here.
18466 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18467 (TARGET_SUPPORTS_NO_FLOAT): Define.
18468 * config/mips/sdemtk.opt: Delete.
18470 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18472 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18474 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18477 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18478 * configure: Regenerate.
18479 * config.in: Regenerate.
18480 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18481 instead of sahf only for 64bit targets.
18483 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18486 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18487 setup_ref_regs for DEBUG_INSNs.
18489 2010-05-20 Jan Hubicka <jh@suse.cz>
18491 PR middle-end/44197
18492 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18494 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18497 * df-scan.c (df_ref_compare): Stabilize sort.
18499 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18501 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18502 argument. Don't use DW_OP_piece if offset is non-zero,
18503 put offset into second DW_OP_bit_piece argument.
18504 (dw_sra_loc_expr): Adjust callers. For memory expressions
18507 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18510 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18511 settings for 16-bit-constant "addo" alternative.
18513 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18515 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18516 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18519 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18520 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18523 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18525 * diagnostic.c (FLOAT, FFS): Don't undefine.
18526 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18527 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18530 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18532 * combine.c (propagate_for_debug): Call make_compound_operation
18533 on the source value.
18534 (try_combine): When implementing a split chosen by find_split_point,
18535 either copy i2src or set it to null. Assert that i2src is not null
18536 before substituting into CALL_INSN_FUNCTION_USAGE.
18538 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18540 * double-int.h (double_int_ior): New function.
18541 * tree.h (build_int_cst_wide_type): Remove.
18542 * tree.c (build_int_cst_wide_type): Remove.
18543 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18544 of build_int_cst_wide_type.
18545 * stor-layout.c (set_sizetype): (Ditto.).
18546 * dojump.c (do_jump): Use build_int_cstu instead of
18547 build_int_cst_wide_type.
18549 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18551 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18552 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18553 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18554 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18555 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18556 propagate the 'data' argument to copy_tree_r.
18557 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18558 Propagate 'data' argument to walk_tree.
18559 (copy_if_shared): New function.
18560 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18561 (unmark_visited): New function.
18562 (unshare_body): Call copy_if_shared instead of doing it manually.
18563 (unvisit_body): Call unmark_visited instead of doing it manually.
18565 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18567 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18568 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18569 * hooks.c: Likewise.
18570 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18571 hook_tree_tree_int_treep_bool_null.
18572 * target.h (struct gcc_target): Update signature of fold_builtin
18574 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18575 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18576 instead of the call expression.
18577 (fold_builtin_call_array): Pass n and argarray directly.
18578 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18580 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18581 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18582 `i' and use it in place of `arity'.
18583 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18584 Dereference `args' directly.
18585 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18587 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18589 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18591 (Directives): Document optional dg-require-effective-target
18594 2010-05-19 Richard Guenther <rguenther@suse.de>
18597 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18599 2010-05-19 Richard Guenther <rguenther@suse.de>
18601 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18602 * common.opt (fwhopr=): New.
18603 * opts.c (common_handle_option): Handle OPT_fwhopr.
18604 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18605 * collect2.c (main): Match -fwhopr*.
18606 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18607 Execute ltrans stage in parallel when jobs is bigger than 1.
18609 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18611 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18612 pentiumpro on Solaris 8/x86 with Sun as.
18613 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18615 (gcc_cv_as_ix86_quad): Check for .quad directive.
18616 * configure: Regenerate.
18617 * config.in: Regenerate.
18618 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18620 2010-05-19 Martin Jambor <mjambor@suse.cz>
18622 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18623 also for indirect edges. Actual printing moved...
18624 (ipa_print_node_jump_functions_for_edge): ...here.
18625 (ipa_compute_jump_functions): Renamed to
18626 ipa_compute_jump_functions_for_edge and made static.
18627 (ipa_compute_jump_functions): New function.
18628 (make_edge_direct_to_target): Check if the number of arguments on
18629 the newly direct edge is the same as the number of parametrs of
18631 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18632 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18633 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18634 analysis functions unconditionally, call the new
18635 ipa_analyze_params_uses on the node instead of every edge.
18637 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18639 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18641 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18642 also checks for a constant int vs. non-constant but
18643 loop-invariant steps.
18644 (find_or_create_group): Change the sort algorithm to only consider
18645 steps that are constant ints.
18646 (idx_analyze_ref): Adopt code to handle a tree instead of a
18647 HOST_WIDE_INT for step.
18648 (gather_memory_references_ref): Handle tree instead of int and be
18649 prepared to see a NULL_TREE.
18650 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18651 prefetches if the step cannot be calculated at compile time.
18652 (issue_prefetch_ref): Issue prefetches for non-constant but
18653 loop-invariant steps.
18655 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18658 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18660 * tree.h (build_call_list): Remove.
18661 * tree.c (build_call_list): Remove.
18663 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18665 * tree.h (build_call_list): Remove.
18666 * tree.c (build_call_list): Remove.
18668 2010-05-18 Jan Hubicka <jh@suse.cz>
18670 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18672 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18674 PR rtl-optimization/43332
18675 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18677 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18679 * tree.h (build_int_cstu): Implement as static inline.
18680 * tree.c (build_int_cstu): Remove function.
18681 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18684 2010-05-18 Richard Guenther <rguenther@suse.de>
18687 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18688 (debug): Initialize from -save-temps.
18689 (collect_execute): Print command-line when verbose.
18690 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18691 for ltrans invocation. Produce -dumpbase flag again.
18692 (process_args): Remove.
18694 * collect2.c (maybe_run_lto_and_relink): Only pass object
18695 files to lto-wrapper.
18696 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18698 2010-05-18 Jan Hubicka <jh@suse.cz>
18700 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18701 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18703 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18706 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18708 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18711 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18714 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18715 rtx_equal_p inline.
18717 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18719 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18720 lto-macho as lto_binary_reader.
18722 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18723 after .section directive; just print it before the directive instead.
18725 2010-05-17 Jan Hubicka <jh@suse.cz>
18727 * cgraph.c (cgraph_create_virtual_clone): Only check
18728 versionable_function_p when not in wpa and checking is enabled.
18729 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18730 there are no more functions to materialize.
18732 2010-05-17 Jan Hubicka <jh@suse.cz>
18734 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
18735 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
18737 (output_cgraph): Call output_cgraph_opt_summary.
18738 (input_cgrpah): Call input_cgraph_opt_summary.
18739 (output_cgraph_opt_summary_p, output_node_opt_summary,
18740 input_node_opt_summary, input_cgraph_opt_section): New functions.
18741 * lto-section-in.c (lto_section_name): Add cgraphopt.
18742 * tree-inline.c (tree_function_versioning): Handle parm_num.
18743 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
18744 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
18746 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18748 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
18749 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
18750 the insn to prefetch ratio heuristic to loops with known trip count.
18752 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18754 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
18755 (schedule_prefetches): Do not generate a prefetch if the unroll factor
18756 is far from what is required by the prefetch.
18758 2010-05-17 Jan Hubicka <jh@suse.cz>
18760 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
18761 (ipcp_estimate_growth): Likewise.
18762 (ipcp_const_param_count): Likewise.
18763 (ipcp_insert_stage): Likewise.
18764 * ipa-prop.c (visit_load_for_mod_analysis): New function.
18765 (visit_store_addr_for_mod_analysis): Set used flag.
18766 (ipa_detect_param_modifications): Set used flag for SSE params;
18767 update use of walk_stmt_load_store_addr_ops.
18768 (ipa_print_node_params): Print used flag.
18769 (ipa_write_node_info): Stream used flag.
18770 (ipa_read_node_info): Likewise.
18771 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
18772 (ipa_is_param_used): New function.
18773 (lto_ipa_fixup_call_notes): Remove unused declaration.
18775 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18778 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
18779 * configure: Regenerate.
18780 * config.in: Regenerate.
18781 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
18782 !HAVE_AS_IX86_REP_LOCK_PREFIX.
18783 Don't emit whitespace.
18784 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
18785 (*rep_movsi): Likewise.
18786 (*rep_movsi_rex64): Likewise.
18787 (*rep_movqi): Likewise.
18788 (*rep_movqi_rex64): Likewise.
18789 (*rep_stosdi_rex64): Likewise.
18790 (*rep_stossi): Likewise.
18791 (*rep_stossi_rex64): Likewise.
18792 (*rep_stosqi): Likewise.
18793 (*rep_stosqi_rex64): Likewise.
18794 (*cmpstrnqi_nz_1): Use {%;} after repz.
18795 (*cmpstrnqi_nz_rex_1): Likewise.
18796 (*cmpstrnqi_1): Likewise.
18797 (*cmpstrnqi_rex_1): Likewise.
18798 (*strlenqi_1): Use {%;} after repnz.
18799 (*strlenqi_rex_1): Likewise.
18800 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
18801 (*sync_compare_and_swap<mode>): Likewise.
18802 (sync_double_compare_and_swap<mode>): Likewise.
18803 (*sync_double_compare_and_swapdi_pic): Likewise.
18804 (sync_old_add<mode>): Likewise.
18805 (sync_add<mode>): Likewise.
18806 (sync_sub<mode>): Likewise.
18807 (sync_<code><mode>): Likewise.
18809 2010-05-17 Martin Jambor <mjambor@suse.cz>
18811 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
18812 otr_token and polymorphic.
18813 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
18814 (cgraph_clone_edge): Copy the above fields.
18815 * tree.c (get_binfo_at_offset): New function.
18816 * tree.h (get_binfo_at_offset): Declare.
18817 * ipa-prop.h (enum jump_func_type): Added known_type jump function
18818 type, reordered items, updated comments.
18819 (union jump_func_value): Added base_type field, reordered fields.
18820 (enum ipa_lattice_type): Moved down in the file.
18821 (struct ipa_param_descriptor): New field polymorphic.
18822 (ipa_is_param_polymorphic): New function.
18823 * ipa-prop.c: Include gimple.h and gimple-fold.h.
18824 (ipa_print_node_jump_functions): Print known type jump functions.
18825 (compute_complex_pass_through): Renamed to...
18826 (compute_complex_assign_jump_func): this.
18827 (compute_complex_ancestor_jump_func): New function.
18828 (compute_known_type_jump_func): Likewise.
18829 (compute_scalar_jump_functions): Create known type and complex ancestor
18831 (ipa_note_param_call): New parameter polymorphic, set the corresponding
18832 flag in the call note accordingly.
18833 (ipa_analyze_call_uses): Renamed to...
18834 (ipa_analyze_indirect_call_uses): this. New parameter target, define
18835 variable var only in the block where it is used.
18836 (ipa_analyze_virtual_call_uses): New function.
18837 (ipa_analyze_call_uses): Likewise.
18838 (combine_known_type_and_ancestor_jfs): Likewise.
18839 (update_jump_functions_after_inlining): Implemented handling of a
18840 number of new jump function types combination.
18841 (print_edge_addition_message): Removed.
18842 (make_edge_direct_to_target): New function.
18843 (try_make_edge_direct_simple_call): Likewise.
18844 (try_make_edge_direct_virtual_call): Likewise.
18845 (update_call_notes_after_inlining): Renamed to...
18846 (update_indirect_edges_after_inlining): this. Moved edge creation for
18847 indirect calls to try_make_edge_direct_simple_call, also calls
18848 try_make_edge_direct_virtual_call for virtual calls.
18849 (ipa_print_node_params): Changed the header message.
18850 (ipa_write_jump_function): Stream also known type jump functions.
18851 (ipa_read_jump_function): Likewise.
18852 (ipa_write_indirect_edge_info): Stream new fields in
18853 cgraph_indirect_call_info.
18854 (ipa_read_indirect_edge_info): Likewise.
18855 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
18858 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18860 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
18862 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18864 * tree.h (CALL_EXPR_ARGS): Delete.
18865 (call_expr_arglist): Delete.
18866 * tree.c (call_expr_arglist): Delete.
18867 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
18868 targetm.fold_builtin.
18869 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
18870 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
18871 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
18872 arglist parameter. Use CALL_EXPR_ARG.
18873 (picochip_expand_builtin_3op): Likewise.
18874 (picochip_expand_builtin_2opvoid): Likewise.
18875 (picochip_expand_array_get): Likewise.
18876 (picochip_expand_array_put): Likewise.
18877 (picochip_expand_array_testport): Likewise.
18878 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
18879 rather than arglist.
18880 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
18882 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
18883 than TREE_VALUE and TREE_CHAIN.
18884 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
18885 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
18888 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18891 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
18892 to have no fallthru edge.
18894 PR middle-end/44102
18895 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
18896 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
18897 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
18898 add BARRIER after previous bb if needed.
18900 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18902 * tree.c (build_function_type_list_1): Remove bogus assert condition.
18904 2010-05-17 Alan Modra <amodra@gmail.com>
18906 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
18907 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
18908 with copy_reg rtx param.
18909 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
18910 Correct cases where code for ABI_V4 did not initialise the reg
18911 used to access frame. Also leave frame_reg_rtx as sp for large
18912 frames that save no regs.
18914 2010-05-17 Martin Jambor <mjambor@suse.cz>
18916 PR middle-end/44133
18917 * tree-sra.c (create_access_replacement): New parameter rename, mark
18918 the replaement for renaming only when it is true.
18919 (get_access_replacement): Pass true in the rename parameter of
18920 create_access_replacement.
18921 (get_unrenamed_access_replacement): New function.
18922 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
18923 replacement declaration from it.
18925 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
18927 * function.c (try_fit_stack_local, add_frame_space): New static
18929 (assign_stack_local_1): Use them. Look for opportunities to use
18930 space previously wasted on alignment.
18931 * function.h (struct frame_space): New.
18932 (struct rtl_data): Add FRAME_SPACE_LIST member.
18933 * reload1.c (something_was_spilled): New static variable.
18934 (alter_reg): Set it.
18935 (reload): Test it in addition to testing if the frame size changed.
18937 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
18939 * config/s390/s390.c: Define sane prefetch settings and activate
18940 flag_prefetch_loop_arrays on -O3.
18941 * config/s390/s390.h: Declare that read can use write prefetch.
18943 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18945 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
18948 2010-05-16 Jan Hubicka <jh@suse.cz>
18950 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
18951 function body; do not check stdarg field of struct function.
18953 2010-05-16 Jan Hubicka <jh@suse.cz>
18955 * cgraph.c (dump_cgraph_node): Dump versionable flag.
18956 * cgraph.h (cgraph_local_info): Add versionable flag.
18957 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
18958 (ipcp_versionable_function_p): Use it.
18959 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
18962 2010-05-16 Jan Hubicka <jh@suse.cz>
18964 * cgraph.c (cgraph_clone_node): Take decl argument and insert
18965 clone into hash when it is different from orig.
18966 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
18967 * cgraph.h (cgraph_clone_node): Update prototype.
18968 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
18969 (lto_cgraph_encoder_delete): Delete body map.
18970 (lto_cgraph_encoder_size): Move to header.
18971 (lto_cgraph_encoder_encode_body_p,
18972 lto_set_cgraph_encoder_encode_body): New.
18973 (lto_output_node): Do not take written_decls argument; output clone_of
18975 (add_node_to): Add include_body_argument; call
18976 lto_set_cgraph_encoder_encode_body on master of the clone.
18977 (add_references): Update use of add_node_to.
18978 (compute_ltrans_boundary): Likewise.
18979 (output_cgraph): Do not create written_decls bitmap.
18980 (input_node): Take nodes argument; stream in clone_of correctly.
18981 (input_cgraph_1): Update use of input_node.
18982 * lto-streamer-out.c (lto_output): Use encoder info to decide
18983 what bodies to output.
18984 * ipa-inline.c (cgraph_clone_inlined_nodes,
18985 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
18986 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
18987 (lto_cgraph_encoder_size): Define here.
18988 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
18991 2010-05-16 Richard Guenther <rguenther@suse.de>
18993 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
18995 * ipa-type-escape.c (gate_type_escape_vars): Run when
18996 -fipa-struct-reorg runs.
18997 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
18998 * common.opt (fipa-type-escape): Remove.
19000 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19002 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19003 (decode_options): Likewise.
19004 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19006 2010-05-16 Jan Hubicka <jh@suse.cz>
19008 * ipa.c (function_and_variable_visibility): Also bring local all
19011 2010-05-16 Richard Guenther <rguenther@suse.de>
19013 * alias.c (nonoverlapping_memrefs_p): Remove use of
19014 IPA type-escape information.
19016 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19018 * c-common.c (c_common_reswords): Add _Static_assert for C.
19019 * c-parser.c (c_token_starts_declaration,
19020 c_parser_next_token_starts_declaration,
19021 c_parser_static_assert_declaration_no_semi,
19022 c_parser_static_assert_declaration): New.
19023 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19024 Handle static assertions if static_assert_ok.
19025 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19026 c_parser_compound_statement_nostart, c_parser_label,
19027 c_parser_for_statement, c_parser_objc_methodprotolist,
19028 c_parser_omp_for_loop): All callers of
19029 c_parser_declaration_or_fndef changed.
19030 (c_parser_struct_declaration): Handle static assertions.
19031 (c_parser_compound_statement_nostart): Use
19032 c_parser_next_token_starts_declaration and
19033 c_token_starts_declaration to detect start of declarations.
19034 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19037 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19039 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19040 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19041 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19042 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19043 (mmix_function_outgoing_value): Rename to...
19044 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19045 (mmix_function_value_regno_p): Make static.
19046 (mmix_libcall_value): New function.
19047 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19048 mmix_function_value_regno_p): Remove declaration.
19050 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19052 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19053 BUILT_IN_ALLOCA if stack checking is enabled.
19055 2010-05-16 Richard Guenther <rguenther@suse.de>
19057 * var-tracking.c (vars_copy_1): Inline ...
19058 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19059 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19060 (variable_merge_over_cur): Adjust. Merge asserts.
19061 (variable_merge_over_src): Likewise.
19062 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19063 (variable_post_merge_new_vals): Merge asserts.
19064 (variable_post_merge_perm_vals): Likewise.
19065 (find_mem_expr_in_1pdv): Likewise.
19066 (dataflow_set_different_value): Remove.
19067 (onepart_variable_different_p): Merge asserts.
19068 (variable_different_p): Likewise.
19069 (dataflow_set_different_1): Inline ...
19070 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19071 (emit_notes_for_differences_1): Merge asserts.
19073 2010-05-16 Richard Guenther <rguenther@suse.de>
19075 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19076 * optabs.c (libfunc_decl_hash): Likewise.
19077 * varasm.c (emutls_decl): Likewise.
19079 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19081 * c-decl.c: Don't include gimple.h.
19082 (merge_decls): Do not copy gimple_body.
19084 2010-05-15 Jason Merrill <jason@redhat.com>
19086 * c.opt: Add -fnothrow-opt.
19088 2010-05-15 Jan Hubicka <jh@suse.cz>
19090 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19092 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19094 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19096 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19097 * Makefile.in: Add it.
19098 Fix all other Makefile dependencies for changes below.
19099 * tree.h: Include it instead of defining VEC primitives here.
19100 * gimple.h: Likewise.
19102 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19103 * except.h: Include vecir.h, break dependence on tree.h.
19105 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19107 * tree-iterator.c: ...to here.
19108 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19110 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19112 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19113 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19114 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19115 tree-mudflap.h, and target.h.
19116 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19117 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19118 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19119 Add FIXME for why gimple.h is still included (should be unnecessary
19120 since GCC 4.5 gimplification unit-at-a-time).
19121 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19122 * c-pragma.c: Add FIXME for why function.h needs to be included just
19123 for cfun, at front-end level.
19124 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19125 Do not include ggc.h, but include vecprim.h for VEC(char).
19126 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19127 Explain why target.h is included.
19128 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19129 Explain why gimple.h is included.
19130 * c-ppoutput.c: Do not include tm.h.
19131 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19132 * c-parses.c: Explain why rtl.h is included, and that this (and only
19133 this) is also why tm.h must be included.
19134 Do not include except.h.
19135 * c-lang.c: Do not include ggc.h.
19137 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19139 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19141 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19143 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19144 unions by default if those structs and unions have no tags. Do
19145 not condition anonymous struct and unions handling on flag_iso.
19146 Allow anonymous structs and unions for C1X.
19147 (finish_struct): Do not diagnose lack of named fields when
19148 anonymous structs and unions present for C1X. Accept flexible
19149 array members in structure with anonymous structs or unions but no
19150 directly named fields.
19151 * doc/extend.texi (Unnamed Fields): Update.
19153 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19155 * gimple.h (compare_field_offset): Rename into...
19156 (gimple_compare_field_offset): ...this.
19157 * gimple.c (compare_field_offset): Rename into...
19158 (gimple_compare_field_offset): ...this. Compare the full access if
19159 the offset is self-referential.
19160 (gimple_types_compatible_p): Adjust for above renaming.
19161 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19162 DECL_NONADDRESSABLE_P flag of fields before merging them.
19164 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19166 * tree.h (ctor_to_list): Delete.
19167 * tree.c (ctor_to_list): Delete.
19169 2010-05-15 Jan Hubicka <jh@suse.cz>
19171 * ipa-reference.c: Include toplev.h
19172 (is_proper_for_analysis): Only add to all_module_statics
19173 if it is allocated.
19174 (write_node_summary_p, stream_out_bitmap,
19175 ipa_reference_write_optimization_summary,
19176 ipa_reference_read_optimization_summary): New.
19177 (struct ipa_opt_pass_d pass_ipa_reference): Add
19178 optimization summary streaming.
19179 * lto-cgraph.c (referenced_from_this_partition_p,
19180 reachable_from_this_partition_p): New functions.
19181 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19182 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19183 * opts.c (decode_options): Enable ipa_reference.
19184 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19185 * lto-streamer.h (referenced_from_this_partition_p,
19186 reachable_from_this_partition_p): Declare.
19188 2010-05-15 Richard Guenther <rguenther@suse.de>
19190 PR tree-optimization/44038
19191 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19192 taking the address of a V_C_E of a constant.
19194 2010-05-14 Jan Hubicka <jh@suse.cz>
19196 * tree.h (memory_identifier_string): Remove.
19197 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19198 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19199 statics_not_written.
19200 (ipa_reference_optimization_summary_d): New structure.
19201 (ipa_reference_optimization_summary_t): New type and vector.
19202 (ipa_reference_vars_info_d): Embedd structures instead of using
19204 (reference_vars_to_consider): Remove out of GGC space.
19205 (module_statics_escape): Remove.
19206 (global_info_obstack): Rename to ...
19207 (optimization_summary_obstack): ... this one.
19208 (initialization_status_t): Remove.
19209 (memory_identifier_string): Remove.
19210 (get_reference_vars_info): Fix indenting.
19211 (set_reference_vars_info): Likewise.
19212 (get_reference_optimization_summary): New.
19213 (set_reference_optimization_summary): New.
19214 (get_global_reference_vars_info): Remove.
19215 (ipa_reference_get_read_global): Remove.
19216 (ipa_reference_get_written_global): Remove.
19217 (ipa_reference_get_not_read_global): Update.
19218 (ipa_reference_get_not_written_global): Update.
19219 (is_proper_for_analysis): Outlaw addressable.
19220 (propagate_bits): Update for new datastructures.
19221 (analyze_variable): Remove.
19222 (init_function_info): Update for new datastructures.
19223 (clean_function_local_data): Remove.
19224 (clean_function): Remove.
19225 (copy_global_bitmap): Use optimizations_summary_obstack.
19226 (duplicate_node_data): Duplicate optimization summary only.
19227 (remove_node_data): Remove optimization summary only.
19228 (generate_summary): Do not analyze variables; do not compute
19229 module_statics_escape; do not prune solutions by it.
19230 (read_write_all_from_decl): Fix typos in comments.
19231 (propagate): Doscover readonly and nonaddressable first;
19232 update for new datastructures; share global bitmaps.
19233 * ipa-reference.h (ipa_reference_get_read_global,
19234 ipa_reference_get_written_global): Remove.
19235 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19236 * Makefile.in: Remove ipa-refereference from GT files.
19238 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19241 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19242 for all SYMBOL_REF_DECLs.
19244 2010-05-14 Jan Hubicka <jh@suse.cz>
19246 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19247 (varpool_all_refs_explicit_p): New inline function.
19248 * ipa-reference.c: Update comment.
19249 (module_statics_written): Remove.
19250 (get_static_decl): Remove.
19251 (ipa_init): Do not initialize module_statics_written.
19252 (analyze_function): Likewise.
19253 (generate_summary): Likewise; do not compute module_statics_readonly
19254 and do not update variable flags.
19255 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19256 * ipa.c: Inlucde flags.h
19257 (cgraph_local_node_p): New.
19258 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19259 promote functions to local.
19260 (ipa_discover_readonly_nonaddressable_vars): New function.
19261 (function_and_variable_visibility): Use cgraph_local_node_p.
19262 * varpool.c (varpool_finalize_decl): Set force_output for
19263 DECL_PRESERVE_P vars.
19265 2010-05-14 Jan Hubicka <jh@suse.cz>
19267 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19269 2010-05-14 Richard Guenther <rguenther@suse.de>
19271 PR tree-optimization/44119
19272 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19273 a PHI node necessary.
19275 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19277 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19279 2010-05-14 Jason Merrill <jason@redhat.com>
19282 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19283 (gimple_call_set_nothrow): New.
19284 * gimple.c (gimple_build_call_from_tree): Call it.
19285 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19288 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19289 * gimple.h: Declare it.
19290 * gimple.c (gimple_build_eh_filter): No ops.
19292 2010-05-14 Jan Hubicka <jh@suse.cz>
19294 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19295 nodes already in queue.
19296 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19297 re-enqueueing node.
19299 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19302 * cfgexpand.c (expand_debug_expr): If non-memory op0
19303 has BLKmode, return NULL.
19305 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19307 * config.gcc: Add support for --with-cpu option for bdver1.
19308 * config/i386/i386.h (TARGET_BDVER1): New macro.
19309 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19310 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19311 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19312 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19313 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19314 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19315 (processor_type): Add PROCESSOR_BDVER1.
19316 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19317 processor_type in config/i386/i386.h.
19318 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19319 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19320 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19321 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19322 to emit packed xor instead of packed double/packed integer
19323 xor for SSE and AVX when moving a zero value.
19324 * config/i386/sse.md: Add check for
19325 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19326 movapd/movdqa for SSE and AVX.
19327 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19328 single logical operations i.e and, or and xor instead of packed double
19329 logical operations for SSE and AVX.
19330 * config/i386/i386-c.c (ix86_target_macros_internal):
19331 Add PROCESSOR_BDVER1.
19332 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19333 (has_fma4, has_xop): New.
19334 * config/i386/i386.c (bdver1_cost): New variable.
19335 (m_BDVER1): New macro.
19336 (m_AMD_MULTIPLE): Add m_BDVER1.
19337 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19338 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19339 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19340 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19341 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19342 x86_tune_sse_partial_reg_dependency,
19343 x86_tune_sse_unaligned_load_optimal,
19344 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19345 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19346 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19347 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19348 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19349 Enable/disable for bdver1.
19350 (processor_target_table): Add bdver1_cost.
19351 (cpu_names): Add bdver1.
19352 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19353 processor_alias_table.
19354 (ix86_expand_vector_move_misalign): Change.
19355 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19356 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19357 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19358 of movupd/movdqu for SSE and AVX.
19359 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19360 (ix86_tune_adjust_cost): Add code for bdver1.
19361 (standard_sse_constant_opcode): Add check for
19362 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19363 of packed double xor for SSE and AVX.
19365 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19367 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19368 result to unsigned.
19370 2010-05-14 Tristan Gingold <gingold@adacore.com>
19372 * toplev.c (default_debug_hooks): Remove this variable.
19373 (process_options): Remove assignments to default_debug_hooks.
19375 2010-05-14 Martin Jambor <mjambor@suse.cz>
19377 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19378 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19379 * langhooks.h (struct lang_hooks_for_decls): Removed field
19381 * tree.c (free_lang_data): Remove assignment to
19382 lang_hooks.fold_obj_type_ref.
19383 * tree.def (OBJ_TYPE_REF): Update comment.
19385 2010-05-14 Richard Guenther <rguenther@suse.de>
19387 PR tree-optimization/44124
19388 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19390 2010-05-14 Alan Modra <amodra@gmail.com>
19393 * config/rs6000/rs6000.c (struct machine_function): Reorder
19394 fields for better packing. Add lr_save_state.
19395 (rs6000_ra_ever_killed): Return lr_save_state if set.
19396 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19398 2010-05-13 Jan Hubicka <jh@suse.cz>
19400 * varpool.c (decide_is_variable_needed): Drop code checking
19401 TREE_SYMBOL_REFERENCED.
19403 2010-05-13 Jan Hubicka <jh@suse.cz>
19405 * final.c (output_addr_const): Do not call mark_decl_referenced.
19406 * cgraphunit.c (process_function_and_variable_attributes): Use
19407 mark_needed_node dirrectly.
19408 (assemble_thunk): Do not call mark_decl_referenced.
19410 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19412 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19414 2010-05-13 Jeff Law <law@redhat.com>
19416 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19418 (print_conflicts): Call print_allocno_conflicts.
19420 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19423 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19426 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19428 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19429 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19430 * config/i386/t-mingw-w32: New.
19431 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19433 2010-05-13 Martin Jambor <mjambor@suse.cz>
19435 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19437 * gimple-fold.c (get_base_binfo_for_type): New function.
19438 (gimple_get_relevant_ref_binfo): Likewise.
19439 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19440 (gimple_fold_obj_type_ref): Likewise.
19441 (fold_gimple_call): Simplify condition for folding virtual calls
19442 and call gimple_fold_obj_type_ref.
19443 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19444 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19446 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19448 * config/rs6000/rs6000-protos.h
19449 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19450 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19451 (rs6000_debug_mode_dependent_address)
19452 (rs6000_mode_dependent_address_ptr): Likewise.
19454 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19457 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19459 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19460 * tree-sra.c (create_access_replacement): Call unshare_expr before
19461 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19462 * dwarf2out.c: Include tree-flow.h.
19463 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19464 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19465 Handle DW_OP_bit_piece.
19466 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19467 construct_piece_list, adjust_piece_list): New functions.
19468 (add_var_loc_to_decl): Handle SRA optimized variables.
19469 Adjust for var_loc_note to loc field renaming.
19470 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19471 in VAR_LOCATION note.
19472 (new_loc_descr_op_bit_piece): New function.
19473 (dw_sra_loc_expr): New function.
19474 (dw_loc_list): Use it. Don't handle the last range after the
19475 loop, handle it inside of the loop. Adjust for var_loc_note
19476 to loc field renaming.
19477 (add_location_or_const_value_attribute): Only special case
19478 single entry loc lists if loc is NOTE_P. Adjust for
19479 var_loc_note to loc field renaming.
19480 (dwarf2out_var_location): Don't set newloc->var_loc_note
19481 and newloc->next here.
19483 2010-05-12 Jan Hubicka <jh@suse.cz>
19485 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19487 * cgraph.h (cgraph_only_called_directly_p,
19488 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19489 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19490 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19492 * ipa.c (cgraph_remove_unreachable_nodes): Use
19493 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19495 * tree-inline.c (copy_bb): Check address_taken flag.
19496 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19497 externally_visible flag.
19499 2010-05-12 Jason Merrill <jason@redhat.com>
19503 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19504 * sdbout.c (plain_type_1): Likewise.
19505 * dwarf2out.c (is_base_type): Likewise.
19506 (gen_type_die_with_usage): Likewise. Generate
19507 DW_TAG_unspecified_type for any LANG_TYPE.
19509 2010-05-12 Jan Hubicka <jh@suse.cz>
19511 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19513 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19514 (cgraph_clone_edge): Update.
19515 (cgraph_node_remove_callees): Remove indirect calls too.
19516 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19517 (cgraph_create_indirect_edge): Update prototype.
19518 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19519 is_proper_for_analysis.
19520 (add_new_function, visited_nodes, function_insertion_hook_holder,
19521 get_local_reference_vars_info, mark_address_taken, mark_address,
19522 mark_load, mark_store, check_asm_memory_clobber, check_call,
19523 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19524 (ipa_init): Do not initialize visited_nodes;
19525 function_insertion_hook_holder.
19526 (analyze_variable): Rewrite.
19527 (analyze_function): Rewrite.
19528 (copy_local_bitmap): Remove.
19529 (duplicate_node_dat): Do not duplicate local info.
19530 (generate_summary): Simplify to only walk cgraph.
19531 (write_node_summary_p, ipa_reference_write_summary,
19532 ipa_reference_read_summary): Remove.
19533 (propagate): Do not remove function insertion;
19535 (pass_ipa_reference): NULLify summary handling fields.
19536 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19537 (input_edge): Input ecf_flags.
19538 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19539 (update_indirect_edges_after_inlining): Ignore edges with unknown
19542 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19544 * implicit-zee.c: New file.
19545 * tree-pass.h (pass_implicit_zee): Declare.
19546 * passes.c (init_optimization_passes): Add zee pass.
19547 * common.opt (fzee): New flag.
19548 * timevar.def (TV_ZEE): Define.
19549 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19551 * Makefile.in (implicit-zee.o): Add new build file.
19553 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19554 Nathan Froyd <froydnj@codesourcery.com>
19556 * c-common.c (sync_resolve_params): Remove write-only variable.
19558 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19560 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19561 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19562 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19563 * targhooks.c (default_mode_dependent_address_p): New function.
19564 * targhooks.h (default_mode_dependent_address_p): Declare function.
19565 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19566 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19567 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19568 target hook. Change return type to bool.
19569 * recog.h (mode_dependent_address_p): Change return type to bool.
19571 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19572 Nathan Froyd <froydnj@codesourcery.com>
19574 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19575 build_function_type_2, build_function_type_3): Remove.
19576 (mudflap_init): Use build_function_type_list.
19578 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19579 Nathan Froyd <froydnj@codesourcery.com>
19581 * coverage.c (build_fn_info_value): Call build_constructor instead of
19582 build_constructor_from_list.
19583 (build_ctr_info_value): Likewise.
19584 (build_gcov_info): Likewise.
19586 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19588 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19589 resultant constructor.
19590 (build_constructor_single): Don't set TREE_CONSTANT.
19591 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19593 2010-05-12 Jan Hubicka <jh@suse.cz>
19595 * cgraph.h (struct varpool_node): Add aux.
19596 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19597 * varpool.c (varpool_remove_node): Do not remove initializer.
19598 (varpool_reset_queue): Export.
19599 (varpool_finalize_decl): Volatile vars are forced to be output.
19600 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19602 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19603 process_references, varpool_can_remove_if_no_refs): New functions.
19604 (cgraph_remove_unreachable_nodes): Handle variables too.
19606 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19609 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19611 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19613 PR middle-end/44085
19614 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19615 change value of ORT_TASK.
19616 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19617 (omp_notice_threadprivate_variable): New function.
19618 (omp_notice_variable): Call it for threadprivate variables.
19619 If enclosing ctx is a task, print enclosing task rather than
19620 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19621 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19622 if task has untied clause.
19625 * dwarf2out.c (base_type_die): Don't add name attribute here.
19626 (modified_type_die): Instead of sizetype use
19627 its underlying original type. If a DW_TAG_base_type doesn't
19628 have name added, add __unknown__.
19629 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19630 always call force_type_die instead.
19632 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19634 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19635 for __stack_chk_guard.
19637 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19639 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19640 don't call start_source_file debug hook here...
19641 (finish_options): ... but here, after outputting predefined and
19642 command line defines and undefs.
19644 PR middle-end/44071
19645 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19647 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19648 optimizing away empty bb with no successors, move over its
19649 footer chain to fallthru predecessor.
19650 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19651 (rtl_split_edge): For asm goto call patch_jump_insn even if
19652 splitting fallthru edge.
19655 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19656 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19657 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19658 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19662 * c-parser.c (c_parser_expression): Mark LHS of a comma
19663 expression as read if it is a decl, handled component or
19664 COMPOUND_EXPR with that on the RHS.
19665 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19666 if it is a decl or handled component.
19668 2010-05-11 Jan Hubicka <jh@suse.cz>
19670 * lto-symtab.c (lto_symtab_free): New function.
19671 * lto-streamer.h (lto_symtab_free): Declare.
19673 2010-05-11 Jan Hubicka <jh@suse.cz>
19675 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19676 that if function is needed it is reachable.
19677 (lto_output_node): See if it the function is reachable or referenced.
19678 (output_cgraph): Update call of lto_output_node.
19679 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19681 2010-05-11 Jan Hubicka <jh@suse.cz>
19683 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19686 2010-05-11 Jan Hubicka <jh@suse.cz>
19688 PR tree-optimize/44063
19689 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19691 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19693 (estimate_function_body_sizes): Compute sizes even when disregarding.
19695 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19697 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19699 2010-05-11 Jan Hubicka <jh@suse.cz>
19701 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19702 into every boundary.
19704 2010-05-11 Jan Hubicka <jh@suse.cz>
19706 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19708 2010-05-11 Jan Hubicka <jh@suse.cz>
19710 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19711 lto_streamer_cache_delete): Put nodes into heap.
19712 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19715 2010-05-11 Jan Hubicka <jh@suse.cz>
19717 * cgraphbuild.c (cgraph_rebuild_references): New.
19718 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19719 out extern inlines.
19720 * cgraph.h (cgraph_rebuild_references): Declare.
19721 * tree-inline.c (tree_function_versioning): Use it.
19722 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19724 2010-05-11 Jan Hubicka <jh@suse.cz>
19726 * cgraph.c: Include ipa-utils.h
19727 (cgraph_create_virtual_clone): Update references.
19728 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19730 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19732 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19733 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
19736 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19738 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
19740 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19742 * gcc.c (execute): For -### don't quote arguments that
19743 contain just alphanumerics and _/-. characters.
19744 * doc/invoke.texi: Document that change for -###.
19747 * df-problems.c (struct dead_debug): Add to_rescan field.
19748 (dead_debug_init): Clear to_rescan field.
19749 (dead_debug_finish): Rescan all debug insns in to_rescan
19750 bitmap and free the bitmap.
19751 (dead_debug_insert_before): Instead of rescanning debug insns
19752 immediately queue their rescanning until dead_debug_finish.
19753 (df_note_bb_compute): After dead_debug_add do continue instead
19756 2010-05-10 Jakub Jelinek <jakub@redhat.com>
19759 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
19760 clear also INSN_REG_USE_LIST.
19762 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19764 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
19766 2010-05-10 Jan Hubicka <jh@suse.cz>
19768 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
19771 2010-05-10 Jan Hubicka <jh@suse.cz>
19773 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
19775 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
19776 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
19777 (lto_streamer_cache_create): Init alloc pool.
19778 (lto_streamer_cache_delete): Free alloc pool.
19779 * lto-streamer.h: Include alloc pool.
19780 (lto_streamer_cache_d): Use alloc pool.
19781 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
19783 2010-05-10 Jan Hubicka <jh@suse.cz>
19785 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
19786 * cgraphbuild.c: Include except.h
19787 (record_type_list, record_eh_tables): New function.
19788 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
19790 2010-05-10 Jan Hubicka <jh@suse.cz>
19792 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
19793 __frame_dummy_init_array_entry, force_to_data): Attribute as used
19794 rather than unused.
19796 2010-05-10 Michael Matz <matz@suse.de>
19798 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
19799 (can_reassociate_p): Use FLOAT_TYPE_P.
19800 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
19801 (vect_force_simple_reduction): ... this.
19802 * tree-parloops.c (gather_scalar_reductions): Use
19803 vect_force_simple_reduction.
19804 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
19805 vect_is_simple_reduction, add modify argument, if true rewrite
19806 "a-b" into "a+(-b)".
19807 (vect_is_simple_reduction, vect_force_simple_reduction): New
19809 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
19811 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
19812 Vladimir Makarov <vmakarov@redhat.com>
19814 PR rtl-optimization/44012
19815 * ira-build.c (remove_unnecessary_allocnos): Nullify
19816 regno_allocno_map of the removed allocno.
19818 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19820 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
19822 * configure: Regenerate.
19824 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19826 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
19828 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
19829 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
19831 * configure: Regenerate.
19833 2010-05-10 Richard Guenther <rguenther@suse.de>
19835 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
19836 marked if the entry identifier is marked.
19838 2010-05-10 Richard Guenther <rguenther@suse.de>
19840 * c-common.c (struct c_common_attributes): Add fnspec attribute.
19841 (handle_fnspec_attribute): New function.
19842 * gimple.h (gimple_call_return_flags): Declare.
19843 (gimple_call_arg_flags): Likewise.
19844 * gimple.c (gimple_call_arg_flags): New function.
19845 (gimple_call_return_flags): Likewise.
19846 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
19847 New argument flags.
19848 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
19849 return value flags.
19850 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
19851 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
19853 (make_heapvar_for): ... this new function.
19854 (handle_rhs_call): Handle fnspec attribute argument specifiers.
19855 (handle_lhs_call): Likewise.
19856 (find_func_aliases): Adjust.
19858 2010-05-10 Richard Guenther <rguenther@suse.de>
19860 PR tree-optimization/44050
19861 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
19863 2010-05-10 Wei Guozhi <carrot@google.com>
19866 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
19868 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19871 * c-typeck.c (lookup_field): Take a type directly. Update
19873 (build_component_ref): Update call to lookup_field.
19874 (set_init_label): Use lookup_field to find initialized field.
19875 Handle returned list of fields like a sequence of designators.
19877 2010-05-09 Richard Guenther <rguenther@suse.de>
19879 PR middle-end/44024
19880 * fold-const.c (tree_single_nonzero_warnv_p): Properly
19881 handle &FUNCTION_DECL.
19883 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19886 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
19887 structures and unions recursively.
19888 (detect_field_duplicates): Move duplicate detection with a hash to
19889 detect_field_duplicates_hash. Always use a hash if anonymous
19890 structures or unions are present.
19891 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
19894 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
19897 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
19898 detect Atom, Core 2 and Core i7.
19900 2010-05-09 Richard Guenther <rguenther@suse.de>
19902 * gcc.c (store_arg): Handle temporary file deletion for
19905 2010-05-09 Richard Guenther <rguenther@suse.de>
19907 PR middle-end/44043
19908 * ipa-inline.c (estimate_function_body_sizes): Return after
19909 disregarding inline limits.
19911 2010-05-09 Richard Guenther <rguenther@suse.de>
19913 * gcc.c (store_arg): Revert last change.
19915 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
19917 PR middle-end/28685
19918 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
19919 (optimize_ops_list): Call it.
19921 2010-05-08 Richard Guenther <rguenther@suse.de>
19923 PR tree-optimization/44030
19924 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
19925 NECESSARY flag if we propagate from a inserted expression.
19927 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
19929 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
19930 domain types as equal if they are both PLACEHOLDER_EXPRs.
19932 2010-05-08 Richard Guenther <rguenther@suse.de>
19934 * lto-wrapper.c (run_gcc): Remove linker output from
19935 command line for LTRANS invocation.
19937 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
19939 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19940 lto-macho as lto_binary_reader.
19941 * target.h (struct gcc_target): New hooks lto_start and lto_end.
19942 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
19943 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
19944 in lto_start and lto_end calls.
19945 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
19947 (scan_prog_file): Update is_elf_or_coff call.
19948 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
19950 * collect2.c (main): Fix enum comparison.
19952 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
19954 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
19955 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
19956 and TARGET_ASM_LTO_END.
19957 * darwin.c: Include obstack.h and lto-streamer.h.
19958 (lto_section_names_offset, lto_section_names_obstack,
19959 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
19961 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
19962 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
19963 to a temporary file.
19964 (darwin_asm_lto_end): New function. Restore asm_out_file.
19965 (darwin_asm_named_section): For LTO sections, replace the name with
19966 the offset of the section name in a string table, and build this
19968 (darwin_file_start): Initialize global vars for LTO support.
19969 (darwin_file_end): If output to asm_out_file was redirected, append it
19970 to the proper asm_out_file here. Add the section names section.
19972 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
19974 * c-pragma.c (pending_weak_d, pending_weak): New.
19975 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
19976 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
19977 handle_pragma_weak): Update the uses of pending_weaks.
19979 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19981 PR documentation/44016
19982 * doc/standards.texi (Standards): Link to unversioned
19983 cxx0x_status.html page.
19985 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
19988 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
19989 in addition to TREE_USED, to avoid "set but unused" warnings.
19991 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19993 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
19994 (is_loop_prefetching_profitable): Do not insert prefetches
19995 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
19996 times the prefetch ahead distance.
19998 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20000 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20001 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20002 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20005 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20007 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20008 a diagnostic info when the insn-to-mem ratio is too small.
20010 2010-05-07 Richard Guenther <rguenther@suse.de>
20012 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20014 (store_arg): Queue temp_filename for deletion instead of
20015 the whole argument.
20017 2010-05-07 Richard Guenther <rguenther@suse.de>
20019 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20020 (run_gcc): Handle LTRANS phase invocation.
20021 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20023 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20025 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20026 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20028 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20030 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20032 2010-05-07 Richard Guenther <rguenther@suse.de>
20034 PR tree-optimization/44020
20035 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20036 code when PRE is not yet initialized.
20038 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20040 * config/mips/dbxmdebug.h: Remove.
20041 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20043 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20045 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20046 with null pointer and also warn about ordered comparison of zero with
20047 pointer if -Wextra.
20049 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20051 * graphite-blocking.c
20052 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20053 * graphite-clast-to-gimple.c
20054 (clast_to_gcc_expression): Same.
20055 (precision_for_value): Same.
20056 (precision_for_interval): Same.
20057 (gcc_type_for_interval): Same.
20058 (graphite_create_new_guard): Same.
20059 (compute_bounds_for_level): Same.
20060 (graphite_create_new_loop_guard): Same.
20061 * graphite-interchange.c
20062 (build_linearized_memory_access): Same.
20063 (pdr_stride_in_loop): Same.
20064 (memory_strides_in_loop_1): Same.
20065 (memory_strides_in_loop): Same.
20066 (extend_scattering): Same.
20067 (psct_scattering_dim_for_loop_depth): Same.
20068 (pbb_number_of_iterations): Same.
20070 (debug_iteration_domains): Same.
20072 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20073 (ppl_set_inhomogeneous_gmp): Same.
20074 (ppl_strip_loop): Same.
20075 (ppl_lexico_compare_linear_expressions): Same.
20076 (ppl_read_polyhedron_matrix): Same.
20077 (ppl_max_for_le_pointset): Same.
20079 (ppl_read_polyhedron_matrix): Same.
20080 (tree_int_to_gmp): Same.
20081 (gmp_cst_to_tree): Same.
20082 (ppl_set_inhomogeneous): Same.
20083 (ppl_set_inhomogeneous_tree): Same.
20084 (ppl_set_coef): Same.
20085 (ppl_set_coef_tree): Same.
20086 * graphite-sese-to-poly.c
20087 (build_pbb_scattering_polyhedrons): Same.
20088 (build_scop_scattering): Same.
20089 (scan_tree_for_params_right_scev): Same.
20090 (scan_tree_for_params): Same.
20091 (find_params_in_bb): Same.
20092 (find_scop_parameters): Same.
20093 (add_upper_bounds_from_estimated_nit): Same.
20094 (build_loop_iteration_domains): Same.
20095 (add_condition_to_domain): Same.
20096 (pdr_add_memory_accesses): Same.
20098 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20100 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20101 CLooG's value_* macros to their respective mpz_* counterparts.
20102 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20103 (graphite_create_new_loop_guard): Same.
20104 * graphite-interchange.c (build_linearized_memory_access): Same.
20105 (pdr_stride_in_loop): Same.
20106 (memory_strides_in_loop_1): Same.
20107 (1st_interchange_profitable_p): Same.
20108 * graphite-poly.c (extend_scattering): Same.
20109 (psct_scattering_dim_for_loop_depth): Same.
20110 (pbb_number_of_iterations): Same.
20111 (pbb_number_of_iterations_at_time): Same.
20112 * graphite-poly.h (new_1st_loop): Same.
20113 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20114 (oppose_constraint): Same.
20115 (insert_constraint_into_matrix): Same.
20116 (ppl_set_inhomogeneous_gmp): Same.
20117 (ppl_set_coef_gmp): Same.
20118 (ppl_strip_loop): Same.
20119 (ppl_lexico_compare_linear_expressions): Same.
20120 (ppl_max_for_le_pointset): Same.
20121 (ppl_min_for_le_pointset): Same.
20122 (ppl_build_realtion): Same.
20123 * graphite-ppl.h (gmp_cst_to_tree): Same.
20124 (ppl_set_inhomogeneous): Same.
20125 (ppl_set_inhomogeneous_tree): Same.
20126 (ppl_set_coef): Same.
20127 (ppl_set_coef_tree): Same.
20128 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20129 (build_scop_scattering): Same.
20130 (add_value_to_dim): Same.
20131 (scan_tree_for_params_right_scev): Same.
20132 (scan_tree_for_params_int): Same.
20133 (scan_tree_for_params): Same.
20134 (find_params_in_bb): Same.
20135 (find_scop_parameters): Same.
20136 (add_upper_bounds_from_estimated_nit): Same.
20137 (build_loop_iteration_domains): Same.
20138 (create_linear_expr_from_tree): Same.
20139 (add_condition_to_domain): Same.
20140 (pdr_add_memory_accesses): Same.
20142 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20143 Jason Merrill <jason@redhat.com>
20145 * c-common.c (c_common_reswords): Add nullptr.
20146 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20147 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20148 (gen_type_die_with_usage): Likewise.
20149 * dbxout.c (dbxout_type): Likewise.
20150 * sdbout.c (plain_type_1): Likewise.
20152 2010-05-06 Jason Merrill <jason@redhat.com>
20154 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20155 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20157 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20159 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20160 stripping WITH_SIZE_EXPR.
20161 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20164 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20166 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20167 list of obsolete configurations.
20168 Disabled check for obsolete configurations.
20169 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20170 Removed support for previous versions.
20171 * config/mips/iris.h: Removed.
20172 * config/mips/iris5.h: Removed.
20173 * config/mips/iris6.h: Merged old iris.h contents.
20174 (TARGET_IRIX): Removed.
20175 (DRIVER_SELF_SPECS): Removed mabi=32.
20176 (IDENT_ASM_OP): Removed undef.
20177 (STARTFILE_SPEC): Removed mabi=32.
20178 (ENDFILE_SPEC): Likewise.
20179 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20180 (MACHINE_TYPE): Update for IRIX 6.5.
20181 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20182 TARGET_IRIX by TARGET_IRIX6.
20183 (mips_file_start): Likewise.
20184 (mips_output_external): Remove IRIX 5/6 O32 support.
20185 (mips_output_function_prologue): Likewise.
20186 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20188 (TARGET_CPU_CPP_BUILTINS): Likewise.
20189 (TARGET_IRIX): Removed.
20190 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20191 (MULTILIB_DIRNAMES): Removed 32.
20192 (MULTILIB_OSDIRNAMES): Removed ../lib.
20193 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20194 (Specific, mips-sgi-irix5): Document removal.
20195 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20196 Remove references to older IRIX 6 releases and the O32 ABI.
20198 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20201 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20202 instead of DF_REF_REAL_REG.
20204 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20207 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20208 handling to still return true for x64 targets.
20210 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20212 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20214 2010-05-06 Jan Hubicka <jh@suse.cz>
20216 PR tree-optimization/43791
20217 * ipa-inline.c (update_caller_keys): Remove bogus
20218 disregard_inline_limits check.
20220 2010-05-06 Michael Matz <matz@suse.de>
20222 PR tree-optimization/43984
20223 * tree-ssa-pre.c (inserted_phi_names): Remove.
20224 (inserted_exprs): Change to bitmap.
20225 (create_expression_by_pieces): Set bits, don't append to vector.
20226 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20227 (eliminate): Don't look at inserted_phi_names, remove deleted
20228 insns from inserted_exprs.
20229 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20230 (init_pre, fini_pre): Allocate and free bitmaps.
20231 (execute_pre): Insert insns on edges before elimination.
20233 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20235 * tree.c (initializer_zerop): Handle STRING_CST.
20237 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20240 * doc/invoke.texi (Wimplicit): Document as C only.
20241 * opts.c (common_handle_option): Add argument kind.
20242 (handle_option): Rename as read_cmdline_option. Factor out code to...
20243 (handle_option): ... here. New.
20244 (handle_options): Rename as read_cmdline_options.
20245 (decode_options): Update call.
20246 (set_option): Use option index instead of option pointer. Classify
20247 diagnostics correctly.
20248 (enable_warning_as_error): Call handle_option.
20249 * opts.h (set_option): Update declaration.
20250 (handle_option): Declare.
20251 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20252 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20253 * c-opts.c (set_Wimplicit): Delete.
20254 (c_family_lang_mask): New static constant.
20255 (c_common_handle_option): Add argument kind. Use handle_option
20256 instead of set_Wimplicit.
20257 (c_common_post_options): warn_implicit and warn_implicit_int
20258 are disabled by default.
20259 * c-common.c (warn_implicit): Do not define here.
20260 * c-common.h (warn_implicit): Do not declare here.
20261 (c_common_handle_option): Update declaration.
20262 * lto-opts.c (lto_reissue_options): Update call to set_option.
20264 2010-05-06 Richard Guenther <rguenther@suse.de>
20266 PR tree-optimization/43571
20267 * domwalk.c (walk_dominator_tree): Walk the dominator
20268 sons in more optimal order.
20270 2010-05-06 Richard Guenther <rguenther@suse.de>
20272 PR tree-optimization/43934
20273 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20274 (stmt_cost): Likewise.
20275 (extract_true_false_args_from_phi): New helper.
20276 (determine_max_movement): For PHI nodes verify we can hoist them
20277 and compute their cost.
20278 (determine_invariantness_stmt): Handle PHI nodes.
20279 (move_computations_stmt): Likewise. Hoist PHI nodes in
20280 if-converted form using COND_EXPRs.
20281 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20282 (tree_ssa_lim): Likewise.
20283 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20284 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20286 2010-05-06 Richard Guenther <rguenther@suse.de>
20288 PR tree-optimization/43987
20289 * tree-ssa-structalias.c (could_have_pointers): For possibly
20290 address-taken variables force pointers to be recorded.
20291 (create_variable_info_for_1): Likewise.
20292 (push_fields_onto_fieldstack): Pass in wheter all fields
20293 must have pointers.
20294 (find_func_aliases): Query types instead of vars whether
20295 they contain pointers where appropriate.
20297 2010-05-06 Jan Hubicka <jh@suse.cz>
20299 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20300 (record_reference, mark_address, mark_load, mark_store): Record
20302 (record_references_in_initializer): Update call of record_references.
20303 (rebuild_cgraph_edges): Remove all references before rebuiding.
20304 * cgraph.c (cgraph_create_node): Clear ref list.
20305 (cgraph_remove_node): Remove references.
20306 (dump_cgraph_node): Dump references.
20307 (cgraph_clone_node): Clone references.
20308 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20309 (struct cgraph_node, varpool_node): Add ref_lst.
20310 * ipa-ref.c: New file.
20311 * ipa-ref.h: New file.
20312 * ipa-ref-inline.h: New file.
20313 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20314 (referenced_from_other_partition_p): New function.
20315 (lto_output_varpool_node): Take set arugment; call
20316 referenced_from_other_partition.
20317 (lto_output_ref): New.
20318 (add_references): New.
20319 (output_refs): New.
20320 (output_cgraph): Compute boundary based on references; output refs.
20321 (output_varpool): Accept cgraph_node_set argument.
20324 (input_cgraph): Call input_refs.
20325 * lto-section-in.c (lto_section_name): Add refs.
20326 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20327 (ipa-ref.o): New file.
20328 * varpool.c (varpool_node): Clear ipa ref list.
20329 (varpool_remove_node): Remove references.
20330 (dump_varpool_node): Dump references.
20331 (varpool_assemble_decl): Only compile finalized ones.
20332 (varpool_extra_name_alias): Initialize ref list.
20333 * lto-streamer.c (lto-get_section_name): Add .refs section.
20334 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20335 (referenced_from_other_partition_p): Declared.
20337 2010-05-06 Ira Rosen <irar@il.ibm.com>
20339 PR tree-optimization/43901
20340 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20341 type is not NULL if it's transformation phase, and return
20342 FALSE if it's analysis.
20343 (vectorizable_conversion, vectorizable_operation,
20344 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20346 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20348 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20350 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20352 * config/mips/mips-protos.h
20353 (mips_small_register_classes_for_mode_p): Delete prototype.
20355 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20357 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20358 * config/arm/arm.c (multiple_operation_profitable_p,
20359 compute_offset_order): New static functions.
20360 (load_multiple_sequence, store_multiple_sequence): Use them.
20361 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20362 memory offsets, not register numbers.
20363 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20365 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20367 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20368 (get_pending_sizes, put_pending_size, put_pending_sizes):
20369 Update the uses of pending_sizes.
20370 * c-decl.c (store_parm_decls): Likewise.
20371 * c-tree.h (struct c_arg_info): Likewise.
20372 * tree.h: Update the prototype for get_pending_sizes and
20375 2010-05-05 Jason Merrill <jason@redhat.com>
20378 * c-common.c (handle_aligned_attribute): Respect
20379 ATTR_FLAG_TYPE_IN_PLACE.
20382 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20383 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20384 (TARGET_INITIALIZER): Use it.
20385 * c-common.c (attribute_takes_identifier_p): Call it.
20386 * c-common.h: Update prototype.
20387 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20388 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20390 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20393 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20394 DW_ID_down_case for Fortran compilation units.
20396 2010-05-05 Jan Hubicka <jh@suse.cz>
20398 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20401 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20403 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20404 a variable-sized RESULT_DECL.
20406 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20408 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20410 2010-05-05 Jason Merrill <jason@redhat.com>
20413 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20415 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20417 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20418 Jakub Jelinek <jakub@redhat.com>
20421 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20422 (dead_debug_init, dead_debug_finish): New functions.
20423 (dead_debug_add, dead_debug_insert_before): Likewise.
20424 (df_note_bb_compute): Initialize a dead_debug object, add dead
20425 debug uses to it, insert debug bind insns before death insns,
20426 reset debug insns that refer to pending uses at the end.
20427 * rtl.h (make_debug_expr_from_rtl): New prototype.
20428 * varasm.c (make_debug_expr_from_rtl): New function.
20430 2010-05-05 Jan Hubicka <jh@suse.cz>
20432 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20433 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20434 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20435 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20436 lto_varpool_encoder_encode_initializer_p,
20437 lto_set_varpool_encoder_encode_initializer): New functions.
20438 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20439 call output_varpool.
20440 (input_varpool_node): Do not always set analyzed.
20441 (input_cgraph_1): Return vector of cgraph nodes.
20442 (input_varpool_1): Return vector of varpools.
20443 (input_cgraph): Free the vectors.
20444 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20445 output only initializers needed.
20446 (lto_output): Only call output_cgraph.
20447 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20448 * lto-section-out.c (lto_new_out_decl_state): Initialize
20449 state->varpool_node_encoder.
20450 * lto-streamer.h (lto_varpool_encoder_d): New.
20451 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20452 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20453 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20454 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20455 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20457 (output_varpool, input_varpool): Remove declarations.
20459 2010-05-05 Jan Hubicka <jh@suse.cz>
20461 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20462 with body can prevail.
20464 2010-05-05 Jan Hubicka <jh@suse.cz>
20466 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20469 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20471 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20473 * gengtype.h (erro_at_line): Constify pos argument.
20475 * gengtype.c: Include hashtab.h.
20476 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20477 (error_at_line): Constify pos argument.
20478 (do_typedef): Initialize p->opt field.
20479 (get_file_gtfilename): Fix comment typo.
20480 (struct walk_type_data): Constify line field.
20481 (get_output_file_for_structure): New function.
20482 (write_local_func_for_structure): Constify orig_s argument.
20483 Use get_output_file_for_structure.
20484 (write_func_for_structure): Use get_output_file_for_structure.
20485 (INDENT): New define.
20486 (dump_pair, dump_type, dump_type_list, dump_typekind)
20487 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20488 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20490 (seen_types): New variable.
20491 (main): New variable do_dump. Process "-d" command line option.
20492 Call dump_everything if dump requested.
20494 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20496 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20497 in a temporary instead of invoking the macro multiple times.
20498 (track_expr_p): Likewise.
20500 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20502 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20504 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20505 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20506 conditions for printing notes.
20507 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20508 true, update documentation.
20509 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20511 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20514 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20517 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20520 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20521 (*sse_prologue_save_insn1): Likewise.
20522 (SSE prologue save splitter): Likewise.
20524 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20526 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20527 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20528 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20529 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20530 all decls. Call it on DECL_FIELD_OFFSET of fields.
20531 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20532 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20534 2010-05-04 Martin Jambor <mjambor@suse.cz>
20536 * tree-sra.c (build_access_from_expr_1): The first parameter type
20537 changed to simple tree.
20538 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20539 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20541 (build_accesses_from_assign): Removed all parameters except for a
20542 simple gimple statement. Now returns a simple bool.
20543 (scan_function): All non-analysis parts moved to separate functions
20544 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20545 parameters and updated both callers.
20546 (sra_modify_expr): Removed parameter data.
20547 (sra_modify_function_body): New function.
20548 (perform_intra_sra): Call sra_modify_function_body to modify the
20550 (replace_removed_params_ssa_names): Parameter data changed into
20551 adjustments vector.
20552 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20553 changed the parameter dont_convert to convert with the opposite
20555 (sra_ipa_modify_assign): Parameter data changed into adjustments
20556 vector, return value changed to bool.
20557 (ipa_sra_modify_function_body): New function.
20558 (sra_ipa_reset_debug_stmts): Updated a comment.
20559 (modify_function): Use ipa_sra_modify_function_body to modify function
20562 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20564 PR middle-end/43671
20565 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20566 (canon_true_dependence): Likewise.
20567 (write_dependence_p): Likewise.
20569 2010-05-04 Jan Hubicka <jh@suse.cz>
20571 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20572 * cgraphbuild.c: Include ipa-utils.h
20573 (record_reference_ctx): New struct.
20574 (record_reference): Simplify to work on initializers; not statements.
20575 (mark_address, mark_load, mark_store): New.
20576 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20577 walk PHI nodes too.
20578 (record_references_in_initializer): Update use of record_reference.
20579 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20580 walk PHI nodes too.
20582 2010-05-04 Jan Hubicka <jh@suse.cz>
20584 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20585 node will be removed anyway.
20586 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20587 relink aliases of node into prevailing node.
20588 * varpool.c (varpool_remove_node): Remove aliases properly;
20589 when removing node, remove all its aliases too; remove DECL_INITIAL
20590 of removed node; ggc_free the varpool node.
20592 2010-05-04 Richard Guenther <rguenther@suse.de>
20594 PR tree-optimization/43879
20595 * tree-ssa-structalias.c (alias_get_name): Use
20596 DECL_ASSEMBLER_NAME if available.
20597 (create_function_info_for): Return the varinfo node.
20598 (ipa_pta_execute): Associate same-body aliases and extra names
20599 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20601 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20603 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20605 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20608 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20609 only if HONOR_REG_ALLOC_ORDER is not defined.
20611 2010-05-04 Richard Guenther <rguenther@suse.de>
20613 PR tree-optimization/43949
20614 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20617 2010-04-26 Jason Merrill <jason@redhat.com>
20619 * c.opt (-fstrict-enums): New.
20620 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20622 2010-05-03 David Ung <davidu@mips.com>
20623 James E. Wilson <wilson@codesourcery.com>
20625 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20626 emit the trap instruction before the divide for TUNE_74K.
20628 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20630 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20631 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20632 based on the above, for new target hook.
20634 * hooks.c (hook_bool_mode_true): New generic hook.
20635 * hooks.h (hook_bool_mode_true): Add prototype.
20637 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20639 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20640 target hook, set to hook_bool_mode_false.
20641 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20642 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20643 with targetm.small_register_classes_for_mode_p.
20644 (find_reusable_reload): Likewise.
20645 (combine_reloads): Likewise.
20646 * reload1.c (reload_as_needed): Likewise.
20647 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20648 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20649 dead_or_predicable): Likewise.
20650 * regmove.c (optimize_reg_copy_1): Likewise.
20651 * calls.c (prepare_call_address): Likewise.
20652 (precompute_register_parameters): Likewise.
20654 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20656 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20657 implementation of the hook that considers all register classes
20658 small except for SH64.
20659 (sh_override_options): Use the new hook.
20660 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20663 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20665 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20666 implementation of the hook that considers all register classes
20668 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20671 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20673 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20674 implementation of the hook that considers all register classes
20676 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20679 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20681 * config/m32c/m32c.h: Likewise.
20682 * config/pdp11/pdp11.h: Likewise.
20683 * config/avr/avr.h: Likewise.
20684 * config/xtensa/xtensa.h: Likewise.
20685 * config/m68hc11/m68hc11.h: Likewise.
20686 * config/mn10300/mn10300.h: Likewise.
20687 * config/mcore/mcore.h: Likewise.
20688 * config/h8300/h8300.h: Likewise.
20689 * config/bfin/bfin.h: Likewise.
20691 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20692 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20694 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20696 * double-int.h (tree_to_double_int): Remove macro.
20697 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20698 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20699 (tree_to_double_int): New function.
20700 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20702 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20704 2010-05-03 Richard Guenther <rguenther@suse.de>
20706 PR tree-optimization/43971
20707 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20708 constraints in the !flag_delete_null_pointer_checks case.
20710 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20713 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20714 result mode matches original rtl mode.
20716 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20719 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20721 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20723 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20724 when processing flag options.
20726 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20728 * gcov-iov.c (main): Change format string placeholder
20729 from %#08x to 0x%08x.
20730 * genchecksum.c (dosum): Change format string placeholder
20731 from %#02x to 0x%02x.
20733 2010-05-02 Richard Guenther <rguenther@suse.de>
20735 PR tree-optimization/43879
20736 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
20738 2010-05-02 Bruno Haible <bruno@clisp.org>
20740 * doc/extend.texi (Function Attributes): Fix a typo.
20742 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20745 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
20746 placeholder from 0x%x to %#x.
20747 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20748 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20749 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20750 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20751 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20752 * config/i386/i386.c (ix86_target_string): Ditto.
20753 * config/i386/i386.c (output_pic_addr_const): Ditto.
20754 (print_operand): Ditto.
20756 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20758 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
20759 placeholder from 0x%x to %#x.
20760 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
20761 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
20762 (ASM_OUTPUT_DEBUG_DATA): Ditto.
20763 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
20764 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
20765 * optc-gen.awk: Ditto.
20766 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
20767 (HOST_WIDE_INT_PRINT_HEX): Ditto.
20768 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
20769 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20771 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20773 * target.h (struct calls): Add function_value_regno_p field.
20774 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
20775 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
20776 * targhooks.c (default_function_value_regno_p): New function.
20777 * targhooks.h (default_function_value_regno_p): Declare function.
20778 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
20779 * builtins.c. (apply_result_size): (Ditto.).
20780 * combine.c. (likely_spilled_retval_p): (Ditto.).
20781 * mode-switching.c. Include 'target.h'.
20782 (create_pre_exit): Use function_value_regno_p hook.
20783 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
20784 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
20785 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
20787 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
20788 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
20789 (ix86_function_value_regno_p): Declare as static, change argument
20790 type to const unsigned int.
20791 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
20793 2010-05-01 Richard Guenther <rguenther@suse.de>
20795 PR tree-optimization/43949
20796 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
20798 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
20800 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20802 * rtl.h (CONST_DOUBLE_P): Define.
20803 (rtx_to_double_int): Declare.
20804 * emit-rtl.c (rtx_to_double_int): New function.
20805 * dwarf2out.c (insert_double): New function.
20806 (loc_descriptor, add_const_value_attribute): Clean up, use
20807 rtx_to_double_int and insert_double functions.
20809 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
20811 * doc/extend.texi (Inline): Add missing return keyword to examples.
20812 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
20815 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
20817 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
20818 the variable part of the offset as well. Use highest_pow2_factor for
20819 all alignment checks.
20821 2010-04-30 Richard Guenther <rguenther@suse.de>
20823 PR tree-optimization/43879
20824 * tree-ssa-structalias.c (type_could_have_pointers): Functions
20827 2010-04-30 Jan Hubicka <jh@suse.cz>
20829 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
20831 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
20833 2010-04-30 Jan Hubicka <jh@suse.cz>
20835 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
20837 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
20838 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
20839 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
20840 cgraph_node_set_needs_ltrans_p): Remove.
20842 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20844 * sdbout.c: Include vec.h, do not include varray.h.
20845 (deferred_global_decls, sdbout_global_decl,
20846 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
20847 * toplev.c: Do not include varray.h.
20848 (dump_memory_report): Do not dump VARRAY statistics.
20849 * gengtype.c (open_base_file): Ignore varray.h.
20850 * Makefile.in: Update for abovementioned changes.
20851 Remove all traces of varray.c and varray.h.
20852 * varray.c: Remove file.
20853 * varray.h: Remove file.
20855 2010-04-30 Jan Hubicka <jh@suse.cz>
20857 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
20860 2010-04-30 Jan Hubicka <jh@suse.cz>
20862 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
20865 2010-04-30 Richard Guenther <rguenther@suse.de>
20867 * tree-ssa-structalias.c (get_constraint_for_1): Generate
20868 constraints for CONSTRUCTOR.
20870 2010-04-30 Richard Guenther <rguenther@suse.de>
20873 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
20874 first after all lowering passes.
20876 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20878 * toplev.c: Include varray.h for statistics dumping.
20879 * tree.h: Do not declare varray_head_tag.
20880 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
20881 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
20882 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
20883 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
20884 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
20885 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
20886 c-common.c, c-common.h, reg-stack.c, basic-block.h,
20887 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
20889 * Makefile.in: Update for abovementioned changes.
20891 2010-04-30 Jakub Jelinek <jakub@redhat.com>
20894 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
20896 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20898 * config/picochip/picochip.c (picochip_legitimize_address): Define.
20899 Use this function to do machine-specific conversion.
20900 (picochip_legitimize_reload_address): Likewise.
20901 (picochip_legitimate_address_p): Check valid base register only if
20903 (picochip_check_conditional_copy): Check for modw only if opnd is
20905 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
20906 to call the function in c.
20907 * config/picochip/picochip-protos.h
20908 (picochip_legitimize_reload_address): Define.
20909 * config/picochip/picochip.md (supported_compare1): Define.
20911 2010-04-30 Jan Hubicka <jh@suse.cz>
20913 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
20914 (cgraph_global_info): Remove inlined.
20915 (LTO_cgraph_tag_names): Remove.
20916 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
20917 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
20918 simplify cgraph tags and document.
20919 (lto_output_node): Use only LTO_cgraph_unavail_node and
20920 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
20921 for_functions_valid, global info, process and output flags.
20922 (input_overwrite_node): Initialize estimated stack size and
20923 estimated growth. Do not read flags we no longer store.
20924 (input_node): Likewise do not read info no longer stored.
20925 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
20928 2010-04-30 Richard Guenther <rguenther@suse.de>
20930 PR tree-optimization/43879
20931 * tree-ssa-structalias.c (get_constraint_for_1): Properly
20932 handle non-zero initializers.
20934 2010-04-30 Richard Guenther <rguenther@suse.de>
20936 * builtins.c (fold_builtin_1): Delete free (0).
20938 2010-04-29 Jan Hubicka <jh@suse.cz>
20940 * gengtype.c (open_base_files): Add lto-streamer.h
20941 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
20942 (pass_ipa_cp): GGC collect.
20943 * toplev. (compile_file): Do not output symbols.
20944 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
20945 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
20946 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
20947 * lto-section-in.c: Include ggc.h
20948 (lto_new_in_decl_state): Alloc in GGC.
20949 (lto_delete_in_decl_state): Likewise.
20950 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
20953 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20956 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
20957 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
20958 (HONOR_REG_ALLOC_ORDER): Describe new macro.
20959 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
20960 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
20961 account only if HONOR_REG_ALLOC_ORDER is not defined.
20962 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
20963 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
20965 2010-04-29 Jon Grant <04@jguk.org>
20967 * collect2.c (vflag): Change type from int to bool.
20969 (helpflag): New global bool.
20970 (main): Set vflag and debug with boolean, not integer truth values.
20971 Accept new "--help" option and output usage text if found.
20972 * collect2.h (vflag): Update prototype.
20975 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
20978 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
20980 2010-04-29 Richard Guenther <rguenther@suse.de>
20983 * plugin.h (invoke_plugin_callbacks): Annotate arguments
20984 with ATTRIBUTE_UNUSED.
20986 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
20989 * config/i386/i386.c (get_some_local_dynamic_name): Replace
20990 INSN_P with NONDEBUG_INSN_P.
20991 (distance_non_agu_define): Likewise.
20992 (distance_agu_use): Likewise.
20994 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20996 From Dominique d'Humieres <dominiq@lps.ens.fr>
20998 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21001 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21003 * plugin.h (invoke_plugin_callbacks): New inline function.
21004 * plugin.c (flag_plugin_added): New global flag.
21005 (add_new_plugin): Initialize above flag.
21006 (invoke_plugin_callbacks): Rename to ...
21007 (invoke_plugin_callbacks_full): ... this.
21009 2010-04-28 Jan Hubicka <jh@suse.cz>
21011 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21012 (lto_varpool_replace_node): New.
21013 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21014 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21015 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21016 * cgraph.h (varpool_node_ptr): New type.
21017 (varpool_node_ptr): New vector.
21018 (varpool_node_set_def): New structure.
21019 (varpool_node_set): New type.
21020 (varpool_node_set): New vector.
21021 (varpool_node_set_element_def): New structure.
21022 (varpool_node_set_element, const_varpool_node_set_element): New types.
21023 (varpool_node_set_iterator): New type.
21024 (varpool_node): Add prev pointers, add used_from_other_partition,
21025 in_other_partition.
21026 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21027 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21028 varpool_get_node, varpool_remove_node): Declare.
21029 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21030 varpool_node_set_size): New inlines.
21031 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21032 * tree-pass.h (varpool_node_set_def): Forward declare.
21033 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21034 (ipa_write_optimization_summaries): Update prototype.
21035 * ipa-cp.c (ipcp_write_summary): Update.
21036 * ipa-reference.c (ipa_reference_write_summary): Update.
21037 * lto-cgraph.c (lto_output_varpool_node): New static function.
21038 (output_varpool): New function.
21039 (input_varpool_node): New static function.
21040 (input_varpool_1): New function.
21041 (input_cgraph): Input varpool.
21042 * ipa-pure-const.c (pure_const_write_summary): Update.
21043 * lto-streamer-out.c (lto_output): Update, output varpool too.
21044 (write_global_stream): Kill WPA hack.
21045 (produce_asm_for_decls): Update.
21046 (output_alias_pair_p): Handle variables.
21047 (output_unreferenced_globals): Output only needed partition of varpool.
21048 * ipa-inline.c (inline_write_summary): Update.
21049 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21051 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21052 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21053 varpool_node_set_new, varpool_node_set_add,
21054 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21055 debug_varpool_node_set): New functions.
21056 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21057 (execute_one_pass): Process new decls too.
21058 (ipa_write_summaries_2): Pass around vsets.
21059 (ipa_write_summaries_1): Likewise.
21060 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21062 (ipa_write_optimization_summaries_1): Pass around vsets.
21063 (ipa_write_optimization_summaries): Likewise.
21064 * varpool.c (varpool_get_node): New.
21065 (varpool_node): Update doubly linked lists.
21066 (varpool_remove_node): New.
21067 (dump_varpool_node): More dumping.
21068 (varpool_enqueue_needed_node): Update doubly linked lists.
21069 (decide_is_variable_needed): Kill ltrans hack.
21070 (varpool_finalize_decl): Kill lto hack.
21071 (varpool_assemble_decl): Skip decls in other partitions.
21072 (varpool_assemble_pending_decls): Update doubly linkes lists.
21073 (varpool_empty_needed_queue): Likewise.
21074 (varpool_extra_name_alias): Likewise.
21075 * lto-streamer.c (lto_get_section_name): Add vars section.
21076 * lto-streamer.h (lto_section_type): Update.
21077 (output_varpool, input_varpool): Declare.
21079 2010-04-28 Mike Stump <mikestump@comcast.net>
21081 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21083 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21085 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21086 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21087 (lto_input_ts_type_tree_pointers): Likewise.
21088 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21089 (lto_output_ts_type_tree_pointers): Likewise.
21091 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21093 Uniquization of constants at the Tree level
21094 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21095 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21097 (tree_output_constant_def): Declare.
21098 * gimplify.c (gimplify_init_constructor): When using block copy, first
21099 uniquize the constant constructor on the RHS.
21100 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21101 DECL_IN_CONSTANT_POOL flag.
21102 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21103 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21105 (assemble_variable): Deal with symbols belonging to the tree constant
21107 (get_constant_section): Add ALIGN parameter and simplify.
21108 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21109 (assemble_constant_contents): Use the expression of the VAR_DECL.
21110 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21111 (tree_output_constant_def): New global function.
21112 (mark_constant): Use the expression of the VAR_DECL.
21113 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21115 (output_object_block): Likewise and assemble the expression.
21117 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21119 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21120 hash_tree, eq_tree): New tree hash table.
21121 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21122 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21123 lto_orig_address_remove): Reimplement.
21125 2010-04-28 Xinliang David Li <davidxl@google.com>
21128 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21129 (compute_uninit_opnds_pos): New function.
21130 (is_non_loop_exit_postdominating): New function.
21131 (compute_control_dep_chain): New function.
21132 (find_pdom): New function.
21133 (convert_control_dep_chain_into_preds): New function.
21134 (find_predicates): New function.
21135 (find_control_equiv_block): New function.
21136 (collect_phi_def_edges): New function.
21137 (find_def_preds): New function.
21138 (find_dom): New function.
21139 (dump_predicates): New function.
21140 (get_cmp_code): New function.
21141 (is_value_included_in): New function.
21142 (find_matching_predicate_in_rest_chains): New function.
21143 (use_pred_not_overlap_with_undef_path_pred): New function.
21144 (is_use_properly_guarded): New function.
21145 (normalize_cond_1): New function.
21146 (is_and_or_or): New function.
21147 (normalize_cond): New function.
21148 (is_gcond_subset_of): New function.
21149 (is_subset_of_any): New function.
21150 (is_or_set_subset_of): New function.
21151 (is_and_set_subset_of): New function.
21152 (is_norm_cond_subset_of): New function.
21153 (is_pred_expr_subset_of): New function.
21154 (is_pred_chain_subset_of): New function.
21155 (is_included_in): New function.
21156 (is_superset_of): New function.
21157 (find_uninit_use): New function.
21158 (warn_uninitialized_phi): New function.
21159 (compute_possibly_undefined_names): New function.
21160 (ssa_undefined_value_p): New function.
21161 (execute_late_warn_uninitialized): New function.
21162 * tree-ssa.c (ssa_undefined_value_p): Removed.
21163 (warn_uninit): Changed to extern.
21164 (warn_uninitialized_phi): Removed.
21165 (warn_uninitialized_vars): Changed to extern.
21166 (execute_late_warn_uninitialized): Removed
21167 * tree-flow.h: Add new prototypes.
21168 * timevar.def: Add new time variable.
21169 * Makefile.in: Add new build file.
21171 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21173 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21176 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21179 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21181 2010-04-28 Martin Jambor <mjambor@suse.cz>
21183 * cgraph.h (struct cgraph_node): New field indirect_calls.
21184 (struct cgraph_indirect_call_info): New type.
21185 (struct cgraph_edge): Removed field indirect_call. New fields
21186 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21187 (cgraph_create_indirect_edge): Declare.
21188 (cgraph_make_edge_direct): Likewise.
21189 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21190 * ipa-prop.h (struct ipa_param_call_note): Removed.
21191 (struct ipa_node_params): Removed field param_calls.
21192 (ipa_create_all_structures_for_iinln): Declare.
21193 * cgraph.c: Described indirect edges and uids in initial comment.
21194 (cgraph_add_edge_to_call_site_hash): New function.
21195 (cgraph_edge): Search also among the indirect edges, use
21196 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21197 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21198 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21200 (initialize_inline_failed): Assign a reason to indirect edges.
21201 (cgraph_create_edge_1): New function.
21202 (cgraph_create_edge): Moved some functionality to
21203 cgraph_create_edge_1.
21204 (cgraph_create_indirect_edge): New function.
21205 (cgraph_edge_remove_callee): Add an assert checking for
21207 (cgraph_edge_remove_caller): Special-case indirect edges.
21208 (cgraph_remove_edge): Likewise.
21209 (cgraph_set_edge_callee): New function.
21210 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21211 (cgraph_make_edge_direct): New function.
21212 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21213 the declaration of the call statement matches.
21214 (cgraph_node_remove_callees): Special-case indirect edges.
21215 (cgraph_clone_edge): Likewise.
21216 (cgraph_clone_node): Clone also the indirect edges.
21217 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21218 indirect_call, dump count of indirect_calls edges.
21219 * ipa-prop.c (iinlining_processed_edges): New variable.
21220 (ipa_note_param_call): Create indirect edges instead of
21221 creating notes. New parameter node.
21222 (ipa_analyze_call_uses): New parameter node, pass it on to
21223 ipa_note_param_call.
21224 (ipa_analyze_stmt_uses): Likewise.
21225 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21226 (print_edge_addition_message): Work on edges rather than on notes.
21227 (update_call_notes_after_inlining): Likewise, renamed to
21228 update_indirect_edges_after_inlining.
21229 (ipa_create_all_structures_for_iinln): New function.
21230 (ipa_free_node_params_substructures): Do not free notes.
21231 (ipa_edge_duplication_hook): Propagate bits within
21232 iinlining_processed_edges bitmap.
21233 (ipa_node_duplication_hook): Do not duplicate notes.
21234 (free_all_ipa_structures_after_ipa_cp): Renamed to
21235 ipa_free_all_structures_after_ipa_cp.
21236 (free_all_ipa_structures_after_iinln): Renamed to
21237 ipa_free_all_structures_after_iinln.
21238 (ipa_write_param_call_note): Removed.
21239 (ipa_read_param_call_note): Removed.
21240 (ipa_write_indirect_edge_info): New function.
21241 (ipa_read_indirect_edge_info): Likewise.
21242 (ipa_write_node_info): Do not stream notes, do stream information
21244 (ipa_read_node_info): Likewise.
21245 (lto_ipa_fixup_call_notes): Removed.
21246 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21247 * ipa-inline.c (pass_ipa_inline): Likewise.
21248 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21249 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21250 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21252 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21254 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21255 (output_cgraph): Stream also indirect edges.
21256 (lto_output_edge): Added capability to stream indirect edges.
21257 (input_edge): Likewise.
21258 (input_cgraph_1): Likewise.
21259 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21262 2010-04-28 Richard Guenther <rguenther@suse.de>
21264 PR tree-optimization/43879
21265 PR tree-optimization/43909
21266 * tree-ssa-structalias.c (struct variable_info): Add
21267 only_restrict_pointers flag.
21268 (new_var_info): Initialize it. Increment stats.total_vars here.
21269 (create_function_info_for): Do not increment stats.total_vars here.
21270 (get_function_part_constraint): Fix build with C++.
21271 (insert_into_field_list): Remove.
21272 (push_fields_onto_fieldstack): Properly merge fields.
21273 (create_variable_info_for): Split and simplify.
21274 (create_variable_info_for_1): New piece.
21275 (intra_create_variable_infos): Properly make restrict constraints
21278 2010-04-28 Richard Guenther <rguenther@suse.de>
21281 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21283 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21284 Jan Hubicka <hubicka@ucw.cz>
21286 * doc/invoke.texi (-Wsuggest-attribute=const,
21287 -Wsuggest-attribute=pure): Document.
21288 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21289 (function_always_visible_to_compiler_p,
21290 suggest_attribute, warn_function_pure, warn_function_const):
21292 (check_call): Improve debug info.
21293 (analyze_function): Do not check availability.
21294 (add_new_function): Check availability.
21295 (propagate): Output warnings.
21296 (skip_function_for_local_pure_const): New function.
21297 (local_pure_const): Use it; output warnings.
21298 * common.opt (Wsuggest-attribute=const,
21299 Wsuggest-attribute=pure): New.
21301 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21303 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21304 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21305 or DW_CFA_def_cfa_offset{,_sf}.
21307 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21309 * tree.h: Fix truncated long macros.
21311 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21313 * collect2.c (TARGET_64BIT): Redefine to target's default.
21314 * tlink.c: Likewise.
21315 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21316 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21317 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21318 for underscoring __USER_LABEL_PREFIX__.
21319 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21320 (SUB_LINK_ENTRY32): New.
21321 (SUB_LINK_ENTRY64): New.
21322 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21323 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21324 (SUB_LINK_ENTRY64): New.
21325 (SUB_LINK_ENTRY): New.
21326 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21327 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21328 x64 target is choosen.
21329 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21330 * configure: Regenerated.
21331 * configure.ac (leading-mingw64-underscores): Option added.
21333 2010-04-27 Jan Hubicka <jh@suse.cz>
21335 * doc/invoke.texi (-fipa-profile): Document.
21336 * opts.c (decode_options): Enable ipa-profile at -O1.
21337 * timevar.def (TV_IPA_PROFILE): Define.
21338 * common.opt (fipa-profile): Add.
21339 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21341 (cgraph_propagate_frequency): Handle only local ones.
21342 * tree-pass.h (pass_ipa_profile): Declare.
21343 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21344 (pass_ipa_profile): Use TV_IPA_PROFILE.
21345 * ipa.c (ipa_profile): New function.
21346 (gate_ipa_profile): Likewise.
21347 (pass_ipa_profile): New global variable.
21348 * passes.c (pass_ipa_profile): New.
21350 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21352 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21354 2010-04-27 Martin Jambor <mjambor@suse.cz>
21356 PR middle-end/43812
21357 * ipa.c (dissolve_same_comdat_group_list): New function.
21358 (function_and_variable_visibility): Call
21359 dissolve_same_comdat_group_list when comdat group contains external or
21361 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21362 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21364 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21366 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21367 (const_hash_1) <VECTOR_CST>: New case.
21368 (compare_constant) <VECTOR_CST>: Likewise.
21369 <ADDR_EXPR>: Deal with LABEL_REFs.
21370 (copy_constant) <VECTOR_CST>: New case.
21372 2010-04-27 Jan Hubicka <jh@suse.cz>
21374 * cgraph.c (cgraph_propagate_frequency): New function.
21375 * cgraph.h (cgraph_propagate_frequency): Declare.
21376 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21377 cgraph_propagate_frequency.
21379 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21381 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21383 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21386 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21387 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21388 here to determine which regs to push and how much stack to reserve.
21390 2010-04-27 Jie Zhang <jie@codesourcery.com>
21392 * doc/gimple.texi (gimple_statement_with_ops): Remove
21393 addresses_taken field.
21394 (gimple_statement_with_memory_ops): Likewise.
21396 2010-04-27 Jan Hubicka <jh@suse.cz>
21398 * tree-inline.c (eni_inlining_weights): Remove.
21399 (estimate_num_insns): Special case more builtins.
21401 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21404 * c-typeck.c (build_binary_op): Move forward check for comparison
21405 pointer with null pointer constant and adjust the diagnostic message.
21407 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21410 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21411 binutils supports extended .section directive needed by LTO, or
21412 warn if older binutils found.
21413 (LTO_BINARY_READER): New AC_SUBST'd variable.
21414 (LTO_USE_LIBELF): Likewise.
21415 * config.gcc (lto_binary_reader): New target-specific configure
21417 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21418 (LTO_USE_LIBELF): Likewise.
21419 * configure: Regenerate.
21421 * collect2.c (is_elf): Rename from this ...
21422 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21423 object files in addition to ELF-formatted ones.
21424 (scan_prog_file): Caller updated. Also allow for LTO info marker
21425 symbol to be prefixed or not by an extra underscore.
21427 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21428 * config/i386/winnt.c: Also #include lto-streamer.h
21429 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21430 LTO named sections.
21431 (i386_pe_asm_output_aligned_decl_common): Add comment.
21432 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21434 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21437 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21438 Add missing earlyclobber for second alternative.
21440 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21442 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21443 bits for artificial defs at the top of the block.
21444 * fwprop.c (single_def_use_enter_block): Don't call it.
21446 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21449 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21450 instead of "$gcc_cv_objdump -T".
21451 Use "-undefined dynamic_lookup" on darwin.
21452 * configure: Regenerate.
21454 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21457 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21459 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21461 * c-parser.c (struct c_token): Move location field up.
21462 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21463 (struct c_declspecs): Convert typespec_word, storage_class, and
21464 default_int_p into bitfields.
21465 (struct c_declarator): Move loc field up.
21467 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21469 * cfgloop.h (struct loop): Move can_be_parallel field up.
21470 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21471 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21473 (struct iv_cand): Convert pos field into a bitfield.
21474 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21476 (struct _stmt_vec_info): Shuffle fields for better packing.
21478 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21480 * varasm.c (IN_NAMED_SECTION): Remove guard.
21481 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21482 (IN_NAMED_SECTION_P): ...this.
21483 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21484 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21486 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21488 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21489 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21490 of shadowing it. Fix comments.
21492 2010-04-26 Jan Hubicka <jh@suse.cz>
21494 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21495 (cgraph_clone_node): Copy function frequency.
21496 * cgraph.h (node_frequency): New enum
21497 (struct cgraph_node): Add.
21498 * final.c (rest_of_clean_state): Update.
21499 * lto-cgraph.c (lto_output_node): Output node frequency.
21500 (input_overwrite_node): Input node frequency.
21501 * tre-ssa-loop-ivopts (computation_cost): Update.
21502 * lto-streamer-out.c (output_function): Do not output function
21504 * predict.c (maybe_hot_frequency_p): Update and handle functions
21506 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21508 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21509 (compute_function_frequency): Set noreturn functions to be executed
21511 (choose_function_section): Update.
21512 * lto-streamer-in.c (input_function): Do not input function frequency.
21513 * function.c (allocate_struct_function): Do not initialize function
21515 * function.h (function_frequency): Remove.
21516 (struct function): Remove function frequency.
21517 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21518 (try_update): Update.
21519 * tree-inline.c (initialize_cfun): Do not update function frequency.
21520 * passes.c (pass_init_dump_file): Update.
21521 * i386.c (ix86_compute_frame_layout): Update.
21522 (ix86_pad_returns): Update.
21524 2010-04-26 Jie Zhang <jie@codesourcery.com>
21526 PR tree-optimization/43833
21527 * tree-vrp.c (range_int_cst_p): New.
21528 (range_int_cst_singleton_p): New.
21529 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21530 when both operands are constants. Use range_int_cst_p in
21533 2010-04-26 Jan Hubicka <jh@suse.cz>
21535 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21537 2010-04-26 Richard Guenther <rguenther@suse.de>
21540 * gimple.c (gimple_decl_printable_name): Deal gracefully
21541 with a NULL DECL_NAME.
21543 2010-04-26 Richard Guenther <rguenther@suse.de>
21546 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21547 if emitting debug information and it is either a function
21548 or a namespace decl.
21550 2010-04-26 Ira Rosen <irar@il.ibm.com>
21552 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21553 determine if the statement is vectorizable, and a macro to access it.
21554 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21555 Skip statements that can't be vectorized. If the analysis fails,
21556 mark the statement as unvectorizable if vectorizing basic block.
21557 (vect_compute_data_refs_alignment): Likewise.
21558 (vect_verify_datarefs_alignment): Skip statements marked as
21559 unvectorizable. Add print.
21560 (vect_analyze_group_access): Skip statements that can't be
21561 vectorized. If the analysis fails, mark the statement as
21562 unvectorizable if vectorizing basic block.
21563 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21564 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21565 generated stmts for SLP.
21566 (new_stmt_vec_info): Initialize the new field.
21567 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21568 statements marked as unvectorizable.
21570 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21572 * c-common.c (flag_isoc1x): New.
21573 (flag_isoc99): Update comment.
21574 * c-common.h (flag_isoc1x): New.
21575 (flag_isoc99): Update comment.
21576 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21577 __<type>_DECIMAL_DIG__.
21578 * c-opts.c (set_std_c1x): New.
21579 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21580 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21581 * c.opt (-std=c1x, -std=gnu1x): New options.
21582 * doc/cpp.texi: Mention -std=c1x.
21583 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21584 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21585 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21586 * doc/standards.texi: Mention C1X.
21587 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21588 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21589 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21592 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21594 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21595 placeholder from 0x%x to %#x.
21596 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21597 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21598 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21599 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21600 * config/i386/i386.c (ix86_target_string): Ditto.
21601 (output_pic_addr_const): Ditto.
21602 (print_operand): Ditto.
21604 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21606 * combine.c (find_split_point): Add third argument. Use it
21607 to find nested multiply-accumulate instructions. Adjust calls.
21608 (try_combine): Adjust call to find_split_point.
21610 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21612 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21614 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21616 PR tree-optimization/41442
21617 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21618 (fold_binary_loc): Call it.
21620 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21622 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21623 * opts.c (common_handle_option): Allow disabling it.
21624 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21626 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21628 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21629 between modes if both types are integral.
21631 2010-04-23 Richard Guenther <rguenther@suse.de>
21633 PR tree-optimization/43572
21634 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21636 2010-04-23 Richard Guenther <rguenther@suse.de>
21639 * tree-inline.c (tree_can_inline_p): Also check compatibility
21642 2010-04-23 Martin Jambor <mjambor@suse.cz>
21644 PR tree-optimization/43846
21645 * tree-sra.c (struct access): New flag grp_assignment_read.
21646 (build_accesses_from_assign): Set grp_assignment_read.
21647 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21648 (enum mark_read_status): New type.
21649 (analyze_access_subtree): Propagate grp_assignment_read, create
21650 accesses also if both direct_read and root->grp_assignment_read.
21652 2010-04-23 Martin Jambor <mjambor@suse.cz>
21654 PR middle-end/43835
21655 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21656 function does not have type attributes.
21658 2010-04-23 Richard Guenther <rguenther@suse.de>
21661 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21664 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21666 * sese.h (create_if_region_on_edge): Remove.
21668 * sese.c (create_if_region_on_edge): Make static.
21670 * tree-inline.c: Do not include ggc.h.
21672 * expr.c: Do not include ggc.h.
21674 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21677 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21680 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21681 in the middle of insns for casesi_worker_2.
21683 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21685 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21687 2010-04-22 Ira Rosen <irar@il.ibm.com>
21689 PR tree-optimization/43842
21690 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21691 loop unrolling in update of exit phis. Fix comment.
21692 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21693 least two reduction statements in the loop before starting SLP
21696 2010-04-22 Nick Clifton <nickc@redhat.com>
21698 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21700 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21702 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21703 to simplify a + ~a.
21705 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21707 * tree-parloops.c (loop_parallel_p): New argument
21708 parloop_obstack. Pass it down.
21709 (parallelize_loops): New variable parloop_obstack. Initialize it,
21710 pass it down, free it.
21712 * tree-loop-linear.c (linear_transform_loops): Pass down
21715 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21716 of type struct obstack *.
21718 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21719 scratch_obstack. Initialize it, pass down, free it.
21721 * lambda.h (lambda_loop_new): Remove.
21722 (lambda_matrix_new, lambda_matrix_inverse)
21723 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21724 argument of type struct obstack *.
21726 * lambda-trans.c (lambda_trans_matrix_new): New argument
21727 lambda_obstack. Pass it down, use obstack allocation for ret.
21728 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21731 * lambda-mat.c (lambda_matrix_get_column)
21732 (lambda_matrix_project_to_null): Remove.
21733 (lambda_matrix_new): New argument lambda_obstack. Use obstack
21734 allocation for mat.
21735 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
21738 * lambda-code.c (lambda_loop_new): New function.
21739 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
21740 (lambda_compute_auxillary_space, lambda_compute_target_space)
21741 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
21742 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
21743 (build_access_matrix): New argument lambda_obstack. Use obstack
21745 (lambda_compute_step_signs, lambda_compute_access_matrices): New
21746 argument lambda_obstack. Pass it down.
21748 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21750 * optabs.h (expand_widening_mult): Declare.
21752 2010-04-22 Richard Guenther <rguenther@suse.de>
21754 PR tree-optimization/43845
21755 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
21756 lookup the CALL_EXPR function and arguments.
21758 2010-04-22 Nick Clifton <nickc@redhat.com>
21760 * config/stormy16/stormy16.c
21761 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
21762 * config/stormy16/stormy16.h: Tidy up formatting.
21763 (DONT_USE_BUILTIN_SETJMP): Remove definition.
21764 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
21765 (ineqbranchsi): Delete pattern.
21766 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
21767 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
21768 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
21769 stormy16-lib2-ucmpsi2.c.
21771 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21773 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
21774 df_simulate_find_noclobber_defs as appropriate. Keep track of an
21775 extra set merge_set_noclobber, and use it to relax the final test
21777 * df.h (df_simulate_find_noclobber_defs): Declare.
21778 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
21780 (df_simulate_find_noclobber_defs): New function.
21782 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
21784 * config/i386/i386.md: Use {} around multi-line preparation statements.
21786 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21788 * c-tree.h (push_init_level, pop_init_level, set_init_index)
21789 (process_init_element): New argument of type struct obstack *.
21791 * c-typeck.c (push_init_level, pop_init_level, set_designator)
21792 (set_init_index, set_init_label, set_nonincremental_init)
21793 (set_nonincremental_init_from_string, find_init_member)
21794 (output_init_element, output_pending_init_elements)
21795 (process_init_element): New argument braced_init_obstack. Pass it
21797 (push_range_stack, add_pending_init): New argument
21798 braced_init_obstack. Use obstack allocation.
21800 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
21801 braced_init_obstack. Pass it down.
21802 (c_parser_braced_init): New variables ret, braced_init_obstack.
21803 Initialize obstack, pass it down and finally free it.
21805 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21807 PR middle-end/29274
21808 * tree-pass.h (pass_optimize_widening_mul): Declare.
21809 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
21810 gate_optimize_widening_mul): New static functions.
21811 (pass_optimize_widening_mul): New.
21812 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
21813 <case MULT_EXPR>: Remove support for widening multiplies.
21814 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
21815 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
21816 simplify_gen_unary rather than directly building extensions.
21817 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
21819 * expmed.c (expand_widening_mult): New function.
21820 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
21822 2010-04-21 Jan Hubicka <jh@suse.cz>
21824 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
21825 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
21826 * lto-wpa-fixup.c: Remove.
21827 * Makefile.in (lto-wpa-fixup.o): Remove.
21828 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
21829 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
21830 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
21832 2010-04-21 Jan Hubicka <jh@suse.cz>
21834 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
21835 add write_optimization_summary, read_optimization_summary.
21836 (ipa_write_summaries_of_cgraph_node_set): Remove.
21837 (ipa_write_optimization_summaries): Declare.
21838 (ipa_read_optimization_summaries): Declare.
21839 * ipa-cp.c (pass_ipa_cp): Update.
21840 * ipa-reference.c (pass_ipa_reference): Update.
21841 * ipa-pure-const.c (pass_ipa_pure_const): Update.
21842 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
21844 * ipa-inline.c (pass_ipa_inline): Update.
21845 * ipa.c (pass_ipa_whole_program): Update.
21846 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
21847 * passes.c (ipa_write_summaries_1): Do not test wpa.
21848 (ipa_write_optimization_summaries_1): New.
21849 (ipa_write_optimization_summaries): New.
21850 (ipa_read_summaries): Do not test ltrans.
21851 (ipa_read_optimization_summaries_1): New.
21852 (ipa_read_optimization_summaries): New.
21854 2010-04-21 Jan Hubicka <jh@suse.cz>
21856 * lto-cgraph.c (lto_output_node): Do not output comdat groups
21857 for boundary nodes.
21858 (output_cgraph): Do not arrange comdat groups for boundary nodes.
21860 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21863 * dwarf2out.c (add_name_and_src_coords_attributes): Add
21864 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
21866 2010-04-21 Jan Hubicka <jh@suse.cz>
21868 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
21870 2010-04-21 Jan Hubicka <jh@suse.cz>
21872 * varpool.c (decide_is_variable_needed): Variable is always needed
21875 2010-04-21 Jan Hubicka <jh@suse.cz>
21877 * opts.c (decode_options): Enable pure-const pass for whopr.
21879 2010-04-21 Jan Hubicka <jh@suse.cz>
21881 * cgraph.c (dump_cgraph_node): Dump also assembler name.
21882 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
21884 (cgraph_decide_inlining): Do not expect callee to be removed in all
21887 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
21889 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
21891 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21893 * config/i386/i386.md (x86_shrd): Add athlon_decode and
21894 amdfam10_decode attributes.
21896 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21898 PR middle-end/43570
21899 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
21900 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
21901 (lower_copyprivate_clauses): Use private var in outer
21902 context instead of original var. Make sure the types
21903 are correct for VLAs.
21905 2010-04-21 Richard Guenther <rguenther@suse.de>
21907 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
21908 to non-pointer objects.
21910 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21912 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
21913 last chain entry if it starts with the still current label.
21914 (add_location_or_const_value_attribute): Check that
21915 loc_list->first->next is NULL instead of comparing ->first with ->last.
21916 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
21917 to add_var_loc_to_decl.
21919 * dwarf2out.c (output_call_frame_info): For dw_cie_version
21920 >= 4 add also address size and segment size fields into CIE header.
21922 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
21923 long as address size is the same as sizeof (void *) and
21925 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
21926 address size or segment size is unexpected, return DW_EH_PE_omit.
21927 (classify_object_over_fdes): If get_cie_encoding returned
21928 DW_EH_PE_omit, return -1.
21929 (init_object): If classify_object_over_fdes returned -1,
21930 pretend there were no FDEs at all.
21932 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21934 * config/i386/i386.md (bswap<mode>2): Macroize expander from
21935 bswap{si,di}2 using SWI48 mode iterator.
21936 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
21937 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
21938 set modrm attribute of bswap insn to 0 and remove length attribute.
21939 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
21940 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
21941 set mode attribute to <MODE> and remove length attribute.
21943 2010-04-20 James E. Wilson <wilson@codesourcery.com>
21945 PR rtl-optimization/43520
21946 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
21947 zero available registers.
21949 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21951 * builtins.c (fold_builtin_cproj): Fold more cases.
21953 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21955 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
21956 (fold_builtin_1): Fold builtin cproj.
21957 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
21958 Use ATTR_CONST_NOTHROW_LIST.
21960 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
21962 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
21963 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
21964 ffsi2_no_cmove for !TARGET_CMOVE.
21965 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
21966 (ffssi2): Remove expander.
21967 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
21969 (ctz<mode>2): Ditto from ctz{si,di}2.
21970 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
21972 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
21975 2010-04-20 Jakub Jelinek <jakub@redhat.com>
21977 * dwarf2out.c (AT_linkage_name): Define.
21978 (clone_as_declaration): Handle DW_AT_linkage_name.
21979 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
21980 of DW_AT_MIPS_linkage_name.
21981 (move_linkage_attr): Likewise.
21982 (dwarf2out_finish): Likewise.
21984 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
21986 PR middle-end/41952
21987 * fold-const.c (fold_comparison): New folding rule.
21989 2010-04-20 Anatoly Sokolov <aesok@post.ru>
21991 * double-int.h (double_int_setbit): Declare.
21992 * double-int.c (double_int_setbit): New function.
21993 * rtl.h (immed_double_int_const): Declare.
21994 * emit-rtl.c (immed_double_int_const): New function.
21995 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
21996 and immed_double_int_const functions.
21997 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
21998 expand_copysign_bit): (Ditto.).
21999 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22000 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22001 * dojump.c (prefer_and_bit_test): (Ditto.).
22002 * expr.c (convert_modes, reduce_to_bit_field_precision,
22003 const_vector_from_tree): (Ditto.).
22004 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22006 2010-04-20 Jan Hubicka <jh@suse.cz>
22008 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22009 (dump_cgraph_node): Dump new flags.
22010 * cgraph.h (struct cgraph_node): Add flags
22011 reachable_from_other_partition and in_other_partition.
22012 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22013 other partition can not be removed.
22014 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22015 the other partition must be output; silence sanity checking on
22016 leaking functions bodies from other paritition.
22017 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22018 (lto_output_node): Output new flags; do not sanity check that inline
22019 clones are output; drop lto_forced_extern_inline_p code; do not mock
22020 visibility flags at partition boundaries.
22021 (add_node_to): New function.
22022 (output_cgraph): Use it to sort functions so masters appear before
22024 (input_overwrite_node): Input new flags.
22025 * passes.c (ipa_write_summaries): Do not call
22026 lto_new_extern_inline_states.
22027 * lto-section-out.c (forced_extern_inline,
22028 lto_new_extern_inline_states lto_delete_extern_inline_states,
22029 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22030 * lto-streamer.h (lto_new_extern_inline_states,
22031 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22032 lto_forced_extern_inline_p): Kill.
22034 2010-04-20 Richard Guenther <rguenther@suse.de>
22036 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22037 from vars that can have pointers.
22038 (process_constraint): Dump useless constraints.
22040 2010-04-20 Richard Guenther <rguenther@suse.de>
22042 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22043 (dump_sa_points_to_info): Remove asserts.
22044 (init_base_vars): nothing_id isn't an escape point nor does it
22047 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22049 * tree.h (TYPE_REF_IS_RVALUE): Define.
22050 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22051 should_move_die_to_comdat, prune_unused_types_walk): Handle
22052 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22053 (modified_type_die, gen_reference_type_die): Emit
22054 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22055 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22057 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22060 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22061 calls for -fpic -m31 if they have been sibcall optimized.
22063 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22065 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22066 ar.lc fixed and call-used.
22068 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22070 2010-04-19 Jan Hubicka <jh@suse.cz>
22072 * opts.c (decode_options): Disable whpr incompatible passes.
22073 * lto/lto.c (lto_1_to_1_map): Skip clones.
22074 (read_cgraph_and_symbols): Do not mark everything as needed.
22075 (do_whole_program_analysis): Do map only after optimizing;
22076 set proper cgraph_state; use passmanager.
22078 2010-04-19 DJ Delorie <dj@redhat.com>
22080 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22081 POINTER_PLUS_EXPR and fix them.
22083 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22085 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22086 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22087 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22088 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22089 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22090 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22091 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22092 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22093 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22094 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22095 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22097 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22099 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22100 (check_cond_move_block): Likewise.
22101 (cond_move_process_if_block): Likewise.
22102 (noce_find_if_block): Improve formatting.
22103 (find_if_header): Pass 0 to memset and tweak conditions.
22104 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22106 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22108 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22111 PR middle-end/43337
22112 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22113 with non-local decl doesn't need chain.
22115 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22117 * ira-color.c (allocno_reload_assign): Avoid accumulating
22118 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22120 2010-04-19 Martin Jambor <mjambor@suse.cz>
22122 * gimple.h (create_tmp_reg): Declare.
22123 * gimplify.c (create_tmp_reg): New function.
22124 (gimplify_return_expr): Use create_tmp_reg.
22125 (gimplify_omp_atomic): Likewise.
22126 (gimple_regimplify_operands): Likewise.
22127 * tree-dfa.c (make_rename_temp): Likewise.
22128 * tree-predcom.c (predcom_tmp_var): Likewise.
22129 (reassociate_to_the_same_stmt): Likewise.
22130 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22131 (get_replaced_param_substitute): Likewise.
22132 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22133 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22134 * tree-ssa-pre.c (get_representative_for): Likewise.
22135 (create_expression_by_pieces): Likewise.
22136 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22137 (create_tailcall_accumulator): Likewise.
22139 2010-04-19 Martin Jambor <mjambor@suse.cz>
22141 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22143 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22145 2010-04-19 Richard Guenther <rguenther@suse.de>
22147 PR tree-optimization/43796
22148 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22149 from SCEV in the lattice.
22150 (vrp_visit_phi_node): Dump change.
22152 2010-04-19 Richard Guenther <rguenther@suse.de>
22154 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22155 * configure: Re-generated.
22157 2010-04-19 Richard Guenther <rguenther@suse.de>
22159 PR tree-optimization/43783
22160 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22161 constant ARRAY_REF operands two and three if possible.
22163 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22166 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22168 2010-04-19 Jie Zhang <jie@codesourcery.com>
22171 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22173 2010-04-19 Ira Rosen <irar@il.ibm.com>
22175 PR tree-optimization/37027
22176 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22177 and macro to access it.
22178 (vectorizable_reduction): Add argument.
22179 (vect_get_slp_defs): Likewise.
22180 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22181 statements for possible use in SLP.
22182 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22183 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22184 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22186 (vectorizable_reduction): Likewise.
22187 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22189 (vectorizable_type_demotion, vectorizable_type_promotion,
22190 vectorizable_store): Likewise.
22191 (vect_analyze_stmt): Update call to vectorizable_reduction.
22192 (vect_transform_stmt): Likewise.
22193 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22194 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22195 from different interleaving chains in same node.
22196 (vect_slp_rearrange_stmts): New function.
22197 (vect_supported_load_permutation_p): Allow load permutations for
22198 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22199 inside SLP nodes if necessary.
22200 (vect_analyze_slp_instance): Handle reductions.
22201 (vect_analyze_slp): Try to build SLP instances originating from groups
22203 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22204 (vect_get_constant_vectors): Create initial vectors for reductions
22205 according to reduction code. Add new argument.
22206 (vect_get_slp_defs): Add new argument, pass it to
22207 vect_get_constant_vectors.
22208 (vect_schedule_slp_instance): Remove SLP tree root statements.
22210 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22212 * tree.h (ENUM_IS_SCOPED): Define.
22213 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22214 for ENUM_IS_SCOPED enums.
22216 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22218 * fold-const.c (fold_comparison): Use ssizetype.
22219 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22220 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22221 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22222 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22224 * tree.h (initialize_sizetypes): Remove parameter.
22225 (build_common_tree_nodes): Remove second parameter.
22226 * stor-layout.c (initialize_sizetypes): Remove parameter.
22227 Always create an unsigned type.
22228 (set_sizetype): Assert that the passed type is unsigned and simplify.
22229 * tree.c (build_common_tree_nodes): Remove second parameter.
22230 Adjust call to initialize_sizetypes.
22231 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22232 build_common_tree_nodes.
22234 2010-04-18 Matthias Klose <doko@ubuntu.com>
22236 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22238 2010-04-18 Ira Rosen <irar@il.ibm.com>
22240 PR tree-optimization/43771
22241 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22242 load permutation doesn't have gaps.
22244 2010-04-18 Jan Hubicka <jh@suse.cz>
22246 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22247 (sse_prologue_save_insn expander): Use new pattern.
22248 (sse_prologue_save_insn1): New pattern and splitter.
22249 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22251 * i386.c (setup_incoming_varargs_64): Do not compute jump
22253 (ix86_gimplify_va_arg): Update alignment needed.
22254 (ix86_local_alignment): Do not align all local arrays to 128bit.
22256 2010-04-17 Jan Hubicka <jh@suse.cz>
22258 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22260 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22262 * arm.md (negdi2): Remove redundant code to force values into a
22265 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22267 * arm/bpabi.S: Add EABI alignment attributes to objects.
22268 * arm/bpabi-v6m.S: Likewise.
22269 * arm/crti.asm: Likewise.
22270 * arm/crtn.asm: Likewise.
22271 * arm/lib1funcs.asm: Likewise.
22272 * arm/libunwind.S: Likewise.
22274 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22276 * arm-protos.h (tune_params): New structure.
22277 * arm.c (current_tune): New variable.
22278 (arm_constant_limit): Delete.
22279 (struct processors): Add pointer to the tune parameters.
22280 (arm_slowmul_tune): New tuning option.
22281 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22282 (all_cores): Adjust to pick up the tuning model.
22283 (arm_constant_limit): New function.
22284 (arm_override_options): Select the appropriate tuning model. Delete
22285 initialization of arm_const_limit.
22286 (arm_split_constant): Use the new constant-limit model.
22287 (arm_rtx_costs): Pick up the current tuning model.
22288 * arm.md (is_strongarm, is_xscale): Delete.
22289 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22290 for Xscale variant architectures.
22291 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22293 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22295 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22297 (arm_rtx_costs_1): Remove unused variable extra_cost.
22298 (arm_unwind_emit_set): Use variable offset.
22299 (thumb1_output_casesi): Remove unused variable flags.
22301 2010-04-16 Jeff Law <law@redhat.com>
22303 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22304 needing assignment rather than doing a two-phase assignment. Remove
22305 unused variable 'm'.
22307 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22310 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22312 2010-04-16 Doug Kwan <dougkwan@google.com>
22314 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22315 (next_operand_entry_id): New static variable.
22316 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22317 (add_to_ops_vec): Assigned unique ID to operand entry.
22318 (struct oecount_s): New field ID.
22319 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22320 (undistribute_ops_list): Assign unique IDs to oecounts.
22321 (init_reassoc): reset next_operand_entry_id.
22323 2010-04-16 Doug Kwan <dougkwan@google.com>
22325 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22326 missing left parenthesis.
22328 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22330 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22331 *btdi_rex64 using SWI48 mode iterator.
22332 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22333 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22334 *jcc_btdi_mask_rex64.
22336 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22338 * double-int.h (tree_to_double_int): Convert to macro.
22339 * double-int.c (tree_to_double_int): Remove.
22341 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22344 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22345 with want_address 2 and in case a single element list might be
22346 possible, call it again with want_address 0.
22348 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22350 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22351 case 'W' print operands for HI mode.
22352 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22353 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22354 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22355 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22357 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22359 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22360 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22361 #xx:3 and #xx:4 mode.
22363 * config/h8300/h8300.md (inverted load with HImode dest): Add
22364 support for H8300SX.
22366 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22367 satisfy 'U' constraint.
22369 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22371 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22372 * configure: Regenerate.
22373 * config.in: Regenerate.
22374 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22377 2010-04-16 Richard Guenther <rguenther@suse.de>
22379 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22380 (struct tree_decl_common): ... here.
22381 (DECL_PT_UID): Adjust.
22382 (SET_DECL_PT_UID): Likewise.
22383 (DECL_PT_UID_SET_P): Likewise.
22385 2010-04-16 Richard Guenther <rguenther@suse.de>
22387 PR tree-optimization/43572
22388 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22389 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22390 * tree-flow.h (is_call_clobbered): Remove.
22391 * tree-flow-inline.h (is_call_clobbered): Likewise.
22392 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22393 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22394 (execute_return_slot_opt): Adjust.
22395 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22396 check for call clobbered vars here.
22397 (find_tail_calls): Move tailcall verification to the
22400 2010-04-16 Diego Novillo <dnovillo@google.com>
22402 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22404 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22407 * config/arm/arm.md (cbranchqi4): New pattern.
22408 * config/arm/predicates.md (const0_operand,
22409 cbranchqi4_comparison_operator): New predicates.
22411 2010-04-16 Richard Guenther <rguenther@suse.de>
22413 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22414 (dump_gimple_stmt): Likewise.
22416 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22418 * recog.h (struct recog_data): New field is_operator.
22419 (struct insn_operand_data): New field is_operator.
22420 * recog.c (extract_insn): Set recog_data.is_operator.
22421 * genoutput.c (output_operand_data): Emit code to set the
22423 * reload.c (find_reloads): Use it rather than testing for an
22424 empty constraint string.
22427 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22428 If the previous insn is a cbranchsi4_insn with the same arguments,
22429 omit the compare instruction.
22431 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22432 register, inputs must be low registers and we need a low register
22433 scratch. Handle alternative 2 like alternative 3.
22435 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22437 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22438 don't call get_addr on both. If one expression is a VALUE and
22439 the other a REG, check VALUE's locs if the REG isn't among them.
22441 2010-04-16 Christian Bruel <christian.bruel@st.com>
22443 * config/sh/sh.h (sh_frame_pointer_required): New function.
22444 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22445 (flag_omit_frame_pointer) Set.
22446 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22447 (rounded_frame_size): Adjust size with outgoing_args_size.
22448 (sh_set_return_address): Must return from stack pointer.
22449 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22450 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22451 (ACCUMULATE_OUTGOING_ARGS): Define.
22452 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22453 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22455 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22458 * config/sh/sh.c (sh_legitimize_reload_address): Use
22459 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22460 Remove a unneeded check for offset_base.
22462 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22464 * configure: Regenerated.
22466 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22468 * config/s390/s390.c (s390_call_save_register_used): Switch back
22469 to HARD_REGNO_NREGS.
22471 2010-04-15 Richard Guenther <rguenther@suse.de>
22473 * alias.c (alias_set_subset_of): Handle alias-set zero
22476 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22477 Julian Brown <julian@codesourcery.com>
22479 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22480 alternatives according to use of high and low regs.
22481 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22482 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22483 optimizing for size on Thumb-2.
22485 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22487 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22489 2010-04-15 Richard Guenther <rguenther@suse.de>
22491 * tree-ssa-structalias.c (struct variable_info): Add
22493 (new_var_info): Initialize it.
22494 (dump_constraints): Support printing last added constraints.
22495 (debug_constraints): Adjust.
22496 (dump_constraint_graph): Likewise.
22497 (make_heapvar_for): Check for NULL cfun.
22498 (get_function_part_constraint): New function.
22499 (get_fi_for_callee): Likewise.
22500 (find_func_aliases): Properly implement IPA PTA constraints.
22501 (process_ipa_clobber): New function.
22502 (find_func_clobbers): Likewise.
22503 (insert_into_field_list_sorted): Remove.
22504 (create_function_info_for): Properly allocate vars for IPA mode.
22505 Do not use insert_into_field_list_sorted.
22506 (create_variable_info_for): Properly generate constraints for
22507 global vars in IPA mode.
22508 (dump_solution_for_var): Always dump the solution.
22509 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22510 (find_what_var_points_to): Adjust.
22511 (pt_solution_set): Change.
22512 (pt_solution_ior_into): New function.
22513 (pt_solution_empty_p): Export.
22514 (pt_solution_includes_global): Adjust.
22515 (pt_solution_includes_1): Likewise.
22516 (pt_solutions_intersect_1): Likewise.
22517 (dump_sa_points_to_info): Check some invariants.
22518 (solve_constraints): Move constraint dumping ...
22519 (compute_points_to_sets): ... here.
22520 (ipa_pta_execute): ... and here.
22521 (compute_may_aliases): Do not re-compute points-to info
22522 locally if IPA info is available.
22523 (ipa_escaped_pt): New global var.
22524 (ipa_pta_execute): Properly implement IPA PTA.
22525 * tree-into-ssa.c (dump_decl_set): Support dumping
22526 decls not in referenced-vars.
22527 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22528 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22529 (dump_points_to_solution): Likewise.
22530 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22531 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22532 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22533 (copy_decl_to_var): Copy DECL_PT_UID.
22534 (copy_result_decl_to_var): Likewise.
22535 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22536 (copy_node_stat): Copy it.
22537 * tree.h (DECL_PT_UID): New macro.
22538 (SET_DECL_PT_UID): Likewise.
22539 (DECL_PT_UID_SET_P): Likewise.
22540 (struct tree_decl_minimal): Add pt_uid member.
22541 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22542 (pt_solution_empty_p): Declare.
22543 (pt_solution_set): Adjust.
22544 (ipa_escaped_pt): Declare.
22545 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22546 * gimple-pretty-print.c (pp_points_to_solution): New function.
22547 (dump_gimple_call): Dump call clobber/use information.
22548 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22549 * tree-pass.h (TDF_ALIAS): New dump option.
22550 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22551 * doc/invoke.texi (-fipa-pta): Update documentation.
22553 2010-04-15 Richard Guenther <rguenther@suse.de>
22555 * Makefile.in (OBJS-common): Add gimple-fold.o.
22556 (gimple-fold.o): New rule.
22557 * tree.h (maybe_fold_offset_to_reference,
22558 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22560 * gimple.h: ... here.
22561 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22562 may_propagate_address_into_dereference): Move prototypes ...
22563 * gimple.h: ... here.
22564 * tree-ssa-ccp.c (get_symbol_constant_value,
22565 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22566 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22567 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22568 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22569 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22570 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22571 gimplify_and_update_call_from_tree): Move ...
22572 * gimple-fold.c: ... here. New file.
22573 (ccp_fold_builtin): Rename to ...
22574 (gimple_fold_builtin): ... this.
22575 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22577 2010-04-15 Richard Guenther <rguenther@suse.de>
22579 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22580 fit_double_type, force_fit_type_double, add_double_with_sign,
22581 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22582 lrotate_double, rrotate_double, div_and_round_double): Move ...
22583 * double-int.c: ... here.
22584 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22585 add_double, neg_double, mul_double_with_sign, mul_double,
22586 lshift_double, rshift_double, lrotate_double, rrotate_double,
22587 div_and_round_double): Move prototypes ...
22588 * double-int.h: ... here.
22590 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22593 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22594 matching constraints to ensure inputs match the output.
22596 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22599 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22600 in an input-only operand.
22602 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22604 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22605 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22606 (double_int_negative_p): Convert to static inline function.
22607 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22608 (double_int_negative_p): Remove.
22609 * tree.h (lshift_double, rshift_double):
22610 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22611 * fold-const.c (fold_convert_const_int_from_real,
22612 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22613 (lshift_double): Change type of arith argument to bool.
22614 (rshift_double): Change type of arith argument to bool. Correct
22616 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22618 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22621 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22622 at the start and end of the then/else blocks, and omit them from the
22624 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22625 argument; all callers changed. Pass zero to old_insns_match_p instead.
22626 (flow_find_head_matching_sequence): New function.
22627 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22628 * basic-block.h (flow_find_cross_jump,
22629 flow_find_head_matching_sequence): Declare functions.
22631 2010-04-14 Jason Merrill <jason@redhat.com>
22634 * c-common.c (attribute_takes_identifier_p): New fn.
22635 * c-common.h: Declare it.
22637 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22639 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22640 splitter condition.
22641 (*udivmod<mode>4): Ditto.
22643 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22645 * config/i386/i386.md (maxmin_int): Rename code attribute from
22646 maxminiprefix and update all users.
22647 (maxmin_float): Ditto from maxminfprefix.
22648 (logic): Ditto from logicprefix.
22649 (absneg_mnemonic): Ditto from absnegprefix.
22650 * config/i386/mmx.md: Update all users of maxminiprefix,
22651 maxminfprefix and logicprefix for rename.
22652 * config/i386/sse.md: Ditto.
22653 * config/i386/sync.md (sync_<code><mode>): Update for
22654 logicprefix rename.
22656 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22659 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22660 warnings converted to errors.
22662 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22664 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22665 used insn_type variable.
22666 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22667 to avoid set-but-not-used warning.
22669 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22671 * df-core.c (df_ref_debug): Change format string placeholder
22673 * dwarf2asm.c (dw2_asm_output_data_raw,
22674 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22675 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22676 * dwarf2out.c (output_cfi, output_cfi_directive,
22677 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22678 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22680 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22681 * print-rtl.c (print_rtx): Ditto.
22683 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22685 PR middle-end/42694
22686 * builtins.c (expand_builtin_pow_root): New function to expand pow
22687 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22688 series of sqrt and cbrt calls under -ffast-math.
22689 (expand_builtin_pow): Call it.
22691 2010-04-14 Michael Matz <matz@suse.de>
22693 PR tree-optimization/42963
22694 * tree-cfg.c (touched_switch_bbs): New static variable.
22695 (group_case_labels_stmt): New function broken out from ...
22696 (group_case_labels): ... here, use the above.
22697 (start_recording_case_labels): Allocate touched_switch_bbs.
22698 (end_recording_case_labels): Deallocate it, call
22699 group_case_labels_stmt.
22700 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22702 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22704 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22705 from insn template.
22707 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22709 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22711 2010-04-13 Jan Hubicka <jh@suse.cz>
22713 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22714 of optimized out static functions.
22715 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22716 cost computation. Also sanity check for overflows.
22717 (update_caller_keys): Update cgraph_edge_badness call; properly
22718 update fibheap and sanity check that it is up to date.
22719 (add_new_edges_to_heap): Update cgraph_edge_badness.
22720 (cgraph_decide_inlining_of_small_function): Likewise;
22721 add sanity checking that badness in heap is up to date;
22722 improve dumping of reason; Update badness of calls to the
22723 offline copy of function currently inlined; dump badness
22724 of functions not inlined because of unit growth limits.
22726 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22728 PR middle-end/32628
22729 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22730 because of sign-extension change when converting to sizetype here...
22731 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22733 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
22734 the folding to constants. Remove redundant final conversion.
22735 (fold_binary) <associate>: Do not associate if the re-association of
22736 constants alone overflows.
22737 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
22738 to the end of the list.
22739 (multiple_of_p) <COND_EXPR>: New case.
22741 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22743 * opt-functions.awk (opt_sanitized_name): New.
22745 * optc-gen.awk: Use it
22746 * opth-gen.awk: Use it.
22748 2010-04-13 Martin Jambor <mjambor@suse.cz>
22750 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
22751 (sra_modify_assign): Delete stmts loading dead data even if racc has no
22752 children. Call replace_uses_with_default_def_ssa_name to handle
22755 2010-04-13 Michael Matz <matz@suse.de>
22757 PR middle-end/43730
22758 * builtins.c (expand_builtin_interclass_mathfn): Also create
22759 a register if the predicate doesn't match.
22761 2010-04-13 Diego Novillo <dnovillo@google.com>
22763 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
22764 * c-pch.c: Include timevar.h.
22765 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
22766 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
22767 * ggc-common.c: Include timevar.h.
22768 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
22769 * timevar.def (TV_PCH_SAVE): Define.
22770 (TV_PCH_CPP_SAVE): Define.
22771 (TV_PCH_PTR_REALLOC): Define.
22772 (TV_PCH_PTR_SORT): Define.
22773 (TV_PCH_RESTORE): Define.
22774 (TV_PCH_CPP_RESTORE): Define.
22776 2010-04-13 Michael Matz <matz@suse.de>
22778 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
22780 (can_reassociate_p): New function.
22781 (break_up_subtract_bb, reassociate_bb): Use it.
22783 2010-04-13 Richard Guenther <rguenther@suse.de>
22786 * builtins.c (c_readstr): Fix assert.
22788 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
22790 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
22791 when generating cltd insn.
22793 (*ashl<mode>3_1): Remove special handling for register operand 2.
22794 (*ashlsi3_1_zext): Ditto.
22795 (*ashlhi3_1): Ditto.
22796 (*ashlhi3_1_lea): Ditto.
22797 (*ashlqi3_1): Ditto.
22798 (*ashlqi3_1_lea): Ditto.
22799 (*<shiftrt_insn><mode>3_1): Ditto.
22800 (*<shiftrt_insn>si3_1_zext): Ditto.
22801 (*<shiftrt_insn>qi3_1_slp): Ditto.
22802 (*<rotate_insn><mode>3_1): Ditto.
22803 (*<rotate_insn>si3_1_zext): Ditto.
22804 (*<rotate_insn>qi3_1_slp): Ditto.
22806 2010-04-13 Richard Guenther <rguenther@suse.de>
22808 * tree-ssa-structalias.c (callused_id): Remove.
22809 (call_stmt_vars): New.
22810 (get_call_vi): Likewise.
22811 (lookup_call_use_vi): Likewise.
22812 (lookup_call_clobber_vi): Likewise.
22813 (get_call_use_vi): Likewise.
22814 (get_call_clobber_vi): Likewise.
22815 (make_transitive_closure_constraints): Likewise.
22816 (handle_const_call): Adjust to do per-call call-used handling.
22817 (handle_pure_call): Likewise.
22818 (find_what_var_points_to): Remove general callused handling.
22819 (init_base_vars): Likewise.
22820 (init_alias_vars): Initialize call_stmt_vars.
22821 (compute_points_to_sets): Process call-used and call-clobbered
22822 vars for call statements.
22823 (delete_points_to_sets): Free call_stmt_vars.
22825 2010-04-13 Richard Guenther <rguenther@suse.de>
22827 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22828 Only add RW dependence for dependence distance zero.
22829 Adjust maximal vectorization factor according to dependences.
22830 Move alignment handling ...
22831 (vect_find_same_alignment_drs): ... here. New function.
22832 (vect_analyze_data_ref_dependences): Adjust.
22833 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
22834 (vect_analyze_data_refs): Adjust minimal vectorization factor
22835 according to data references.
22836 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
22837 dependences before determining the vectorization factor.
22838 Analyze alignment after determining the vectorization factor.
22839 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
22840 dependences before alignment.
22841 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
22843 (vect_analyze_data_refs): Likewise.
22844 (MAX_VECTORIZATION_FACTOR): New define.
22846 2010-04-13 Duncan Sands <baldrick@free.fr>
22848 * except.h (lang_eh_type_covers): Remove.
22849 * except.c (lang_eh_type_covers): Likewise.
22851 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22852 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22854 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
22855 * config/s390/s390.c: Replace UNTIS_PER_WORD with
22856 UNITS_PER_LONG where it is ABI relevant.
22857 (s390_return_addr_rtx): Likewise.
22858 (s390_back_chain_rtx): Likewise.
22859 (s390_frame_area): Likewise.
22860 (s390_frame_info): Likewise.
22861 (s390_initial_elimination_offset): Likewise.
22862 (save_gprs): Likewise.
22863 (s390_emit_prologue): Likewise.
22864 (s390_emit_epilogue): Likewise.
22865 (s390_function_arg_advance): Likewise.
22866 (s390_function_arg): Likewise.
22867 (s390_va_start): Likewise.
22868 (s390_gimplify_va_arg): Likewise.
22869 (s390_function_profiler): Likewise.
22870 (s390_optimize_prologue): Likewise.
22871 (s390_rtx_costs): Likewise.
22872 (s390_secondary_reload): Likewise.
22873 (s390_promote_function_mode): Likewise.
22874 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
22875 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
22876 registers available.
22877 (s390_unwind_word_mode): New function.
22878 (s390_function_value): Split 64 bit values into register pair if
22879 used as return value.
22880 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
22881 function call parameters. Handle parallels.
22882 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
22883 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
22884 (DWARF_CIE_DATA_ALIGNMENT): New macro.
22885 (s390_expand_setmem): Remove unused variable src_addr.
22886 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
22887 deal with 64 bit registers.
22888 * config/s390/s390.h: Define __zarch__ predefined macro.
22889 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
22890 (UNITS_PER_LONG): New macro.
22891 * libjava/include/s390-signal.h: Define extended ucontext
22892 structure containing the upper halfs of the 64 bit registers.
22894 2010-04-13 Simon Baldwin <simonb@google.com>
22896 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
22898 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22900 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
22901 rvalue on the RHS if the LHS is of a non-renamable type.
22902 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
22904 2010-04-13 Matthias Klose <doko@ubuntu.com>
22906 * gcc.c (cc1_options): Handle -iplugindir before processing
22907 the cc1 spec. Only add -iplugindir once.
22908 (cpp_unique_options): Add -iplugindir option if -fplugin* options
22910 * common.opt (iplugindir): Remove `Separate' property, initialize.
22911 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
22913 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
22914 (distclean): Remove plugin dir.
22915 * doc/invoke.texi: Document -iplugindir.
22917 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
22919 * doc/plugins.texi (Loading Plugins): Document short
22920 -fplugin=foo option.
22921 (Plugin API): Mention default_plugin_dir_name function.
22923 * gcc.c (find_file_spec_function): Add new declaration.
22924 (static_spec_func): Use it for "find-file".
22925 (find_file_spec_function): Add new function.
22926 (cc1_options): Add -iplugindir option if -fplugin* options found.
22928 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
22930 * plugin.c (add_new_plugin): Updated comment, and handle short
22932 (default_plugin_dir_name): Added new function.
22934 * common.opt (iplugindir): New option to set the plugin directory.
22936 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
22938 * config/i386/i386.md (any_rotate): New code iterator.
22939 (rotate_insn): New code attribute.
22941 (SWIM124): New mode iterator.
22942 (<rotate_insn>ti3): New expander.
22943 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
22944 any_rotate code iterator.
22945 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
22946 using any_rotate code iterator and SWIM124 mode iterator.
22947 (ix86_rotlti3): New insn_and_split pattern.
22948 (ix86_rotrti3): Ditto.
22949 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
22950 ix86_rotl{di,ti}3 patterns.
22951 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
22952 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
22953 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
22954 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
22955 code iterator and SWI mode iterator.
22956 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
22957 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
22959 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
22960 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
22961 (bswap rotatert splitter): Add splitter.
22962 (bswap splitter): Macroize splitter using any_rotate code iterator.
22963 Add insn predicate to split only for TARGET_USE_XCHGB or when
22964 optimizing function for size.
22966 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22968 * config/pa/pa.c (emit_move_sequence): Remove use of
22969 deleted variable flag_argument_noalias.
22971 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22973 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
22975 Add to unsupported targets list.
22976 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
22977 sparc*-sun-solaris2.[567]* from target lists.
22978 * configure: Regenerate.
22979 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
22981 Remove Solaris 7 patch references.
22982 (Specific, sparc-sun-solaris2.7): Removed.
22983 (sparc-sun-solaris2*): Update Solaris 7 example.
22984 (sparc64-*-solaris2*): Likewise.
22986 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22988 * config.build (alpha*-dec-osf4*): Remove.
22989 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
22990 of obsolete configurations.
22991 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
22993 * config/alpha/t-osf4: Renamed to ...
22994 * config/alpha/t-osf5: ... this.
22995 * config/alpha/osf.h: Renamed to ...
22996 * config/alpha/osf5.h: ... this.
22997 Merged old osf5.h contents.
22999 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23000 (EXTRA_SPECS): Removed.
23001 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23002 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23005 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23007 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23009 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23012 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23013 __thiscall convention.
23015 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23017 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23019 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23021 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23023 * function.c (assign_parms_initialize_all): Add unused attribute
23026 2010-04-12 Richard Guenther <rguenther@suse.de>
23028 * gsstruct.def (GSS_CALL): New.
23029 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23030 * gimple.h: Include tree-ssa-alias.h.
23031 (struct gimple_statement_call): New.
23032 (union gimple_statement_struct_d): Add gimple_call member.
23033 (gimple_call_reset_alias_info): Declare.
23034 (gimple_call_use_set): New function.
23035 (gimple_call_clobber_set): Likewise.
23036 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23037 * gimple.c (gimple_call_reset_alias_info): New function.
23038 (gimple_build_call_1): Call it.
23039 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23040 * tree-inline.c (remap_gimple_stmt): Likewise.
23041 (expand_call_inline): Remove callused handling.
23042 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23043 * tree-dfa.c (dump_variable): Likewise.
23044 * tree-parloops.c (parallelize_loops): Likewise.
23045 * tree-ssa.c (init_tree_ssa): Likewise.
23046 (delete_tree_ssa): Likewise.
23047 * tree-flow-inline.h (is_call_used): Remove.
23048 * tree-flow.h (struct gimple_df): Remove callused member.
23049 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23050 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23051 (ref_maybe_used_by_call_p_1): Simplify.
23052 (call_may_clobber_ref_p_1): Likewise.
23053 * tree-ssa-structalias.c (compute_points_to_sets): Set
23054 the call stmt used and clobbered sets.
23055 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23056 (find_tail_calls): Verify the tail call.
23058 2010-04-12 Richard Guenther <rguenther@suse.de>
23060 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23061 single-iteration always-inline inlining.
23062 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23063 (cgraph_decide_inlining): Do not handle always-inline specially.
23064 (try_inline): Remove always-inline cycle detection special case.
23065 Do not recurse on always-inlines.
23066 (cgraph_early_inlining): Do not iterate if not optimizing.
23067 (cgraph_gate_early_inlining): remove.
23068 (pass_early_inline): Run unconditionally.
23069 (gate_cgraph_decide_inlining): New function.
23070 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23071 not inlining or optimizing.
23072 (cgraph_decide_inlining_of_small_functions): Also consider
23073 always-inline functions.
23074 (cgraph_default_inline_p): Return true for nodes which should
23075 disregard inline limits.
23076 (estimate_function_body_sizes): Assume zero size and time for
23077 nodes which are marked as disregarding inline limits.
23078 (cgraph_decide_recursive_inlining): Do not perform recursive
23079 inlining on always-inline nodes.
23081 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23084 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23085 for exprs satisfying handled_component_p.
23087 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23089 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23090 non-constant aggregate elements.
23092 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23093 is a real initialization.
23095 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23098 * c-decl.c (start_function): Move forward check for nested function.
23100 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23102 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23103 * config/sh/sh.c: Include reload.h.
23104 (sh_legitimize_reload_address): New.
23105 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23106 sh_legitimize_reload_address.
23108 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23110 * config/sh/sh.md (*movqi_pop): New insn pattern.
23111 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23113 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23115 * config/i386/i386.md (any_shiftrt): New code iterator.
23116 (shiftrt_insn): New code attribute.
23118 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23119 using any_shiftrt code iterator.
23120 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23121 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23122 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23123 pattern from corresponding peephole2 patterns.
23124 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23125 using any_shiftrt code iterator.
23126 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23127 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23128 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23129 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23130 *{ashr,lshr}<mode>3_cmp_zext.
23131 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23133 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23135 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23137 (*lshr<mode>3_cconly): Ditto.
23139 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23141 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23142 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23143 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23144 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23146 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23147 from corresponding peephole2 patterns.
23148 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23149 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23150 and *lshrdi3_1_rex64 using SWI mode iterator.
23151 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23152 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23153 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23154 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23155 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23156 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23157 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23158 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23159 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23162 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23164 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23165 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23166 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23167 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23169 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23170 from corresponding peephole2 patterns.
23171 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23172 (ashrsi3_cvt): Rename from ashrsi3_31.
23173 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23174 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23175 and x86_64_shift_adj_3 using SWI48 mode iterator.
23176 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23177 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23178 and *ashrdi3_1_rex64 using SWI mode iterator.
23179 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23180 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23181 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23182 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23183 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23184 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23185 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23186 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23187 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23189 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23190 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23191 x86_shift<mode>_adj_3 expanders.
23193 2010-04-10 Wei Guozhi <carrot@google.com>
23196 * config/arm/arm.c (arm_pic_static_addr): New function.
23197 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23199 (arm_output_addr_const_extra): Output expression for new pattern.
23200 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23202 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23204 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23207 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23208 * web.c: Include "insn-config.h" and "recog.h".
23209 (union_match_dups): New function.
23210 (web_main): Call it.
23211 (union_defs): Don't try to recognize match_dups.
23213 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23214 if doing so would replace the entire pattern.
23216 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23220 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23221 and splitter pattern. Change splitter operand 1 predicate to
23224 2010-04-09 Martin Jambor <mjambor@suse.cz>
23226 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23227 lattices are addresses of CONST_DECLs with the same initial value.
23228 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23229 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23231 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23232 Bernd Schmidt <bernds@codesourcery.com>
23234 * loop-invariant.c (replace_uses): New static function.
23235 (move_invariant_reg): Use it to ensure we can replace the uses.
23237 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23239 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23241 (picochip_override_options): Enable section anchors only above -O1.
23242 (picochip_reorg): Fixed a couple of build warnings.
23244 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23246 * configure.ac (plugin -rdynamic test): Log result.
23247 * configure: Regenerate.
23248 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23249 (RDYNAMIC_SPEC): Define.
23250 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23252 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23254 * configure.ac: Determine Sun ld version numbers.
23255 (comdat_group): Restrict GNU ld version checks to gld.
23256 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23257 (enable_comdat): Support --enable-comdat.
23258 * configure: Regenerate.
23259 * doc/install.texi (Configuration): Document --enable-comdat.
23261 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23263 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23264 * config/sol2-gld.h: ... here.
23265 * config.gcc (sparc*-*-solaris2*): Reflect this.
23266 (i[34567]86-*-solaris2*): Use it.
23268 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23270 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23272 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23274 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23277 * diagnostic.c (diagnostic_initialize): Initialize
23278 some_warnings_are_errors.
23279 (diagnostic_finish): New.
23280 (diagnostic_action_after_output): Call it before exiting.
23281 (diagnostic_report_diagnostic): Do not print message here. Set
23282 some_warnings_are_errors.
23283 * diagnostic.h (diagnostic_context): Delete
23284 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23285 (diagnostic_finish): Declare.
23286 * toplev.c (toplev_main): Call it before exit.
23288 2010-04-09 Jason Merrill <jason@redhat.com>
23291 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23292 for incomplete type.
23295 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23296 based on a warning flag.
23298 2010-04-09 Richard Guenther <rguenther@suse.de>
23300 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23302 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23305 * varasm.c (default_assemble_visibility): Wrap vars that are
23306 set, but unused, by targets without GAS.
23307 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23308 Remove set, but unused, vars.
23309 (rs6000_legitimize_tls_address): Likewise.
23310 (altivec_expand_dst_builtin): Likewise.
23311 * config/darwin.c (machopic_classify_symbol): Likewise.
23312 (machopic_indirection_name): Likewise.
23314 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23316 * config/i386/i386.md (DWI): New mode iterator.
23317 (S): New mode attribute.
23318 (shift_operand): Ditto.
23319 (shift_immediate_operand): Ditto.
23320 (ashl_input_operand): Ditto.
23321 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23322 using SDWIM mode iterator.
23323 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23324 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23326 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23327 from corresponding peephole2 patterns.
23328 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23329 and x86_64_shift_adj_1 using SWI48 mode iterator.
23330 (x86_shift<mode>_adj_2): Ditto.
23331 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23332 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23333 using SWI48 mode iterator.
23334 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23335 *ashldi3_cmp_rex64 using SWI mode iterator.
23336 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23337 *ashldi3_cconly_rex64 using SWI mode iterator.
23338 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23339 x86_shift<mode>_adj_{1,2}.
23340 (ix86_split_ashr): Ditto.
23341 (ix86_split_lshr): Ditto.
23343 2010-04-09 Richard Guenther <rguenther@suse.de>
23345 * target.h (builtin_conversion): Pass in input and output types.
23346 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23347 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23348 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23349 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23351 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23353 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23355 2010-04-09 Richard Guenther <rguenther@suse.de>
23358 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23360 2010-04-09 Richard Guenther <rguenther@suse.de>
23362 * tree-vectorizer.h (struct _stmt_vec_info): Document
23363 that vectype is the type of the LHS.
23364 (supportable_widening_operation, supportable_narrowing_operation):
23365 Get both input and output vector types as arguments.
23366 (vect_is_simple_use_1): Declare.
23367 (get_same_sized_vectype): Likewise.
23368 * tree-vect-loop.c (vect_determine_vectorization_factor):
23369 Set STMT_VINFO_VECTYPE to the vector type of the def.
23370 (vectorizable_reduction): Adjust.
23371 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23372 Adjust. Specify the output vector type.
23373 (vect_pattern_recog_1): Adjust.
23374 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23375 (vectorizable_call): Adjust.
23376 (vectorizable_conversion): Likewise.
23377 (vectorizable_operation): Likewise.
23378 (vectorizable_type_demotion): Likewise.
23379 (vectorizable_type_promotion): Likewise.
23380 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23382 (vect_is_simple_use_1): New function.
23383 (supportable_widening_operation): Get both input and output
23385 (supportable_narrowing_operation): Likewise.
23386 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23388 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23390 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23391 __thiscall and _thiscall as predefined macros.
23392 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23393 thiscall attribute handling.
23394 (ix86_comp_type_attributes): Likewise.
23395 (ix86_function_regparm): Likewise.
23396 (ix86_return_pops_args): Likewise.
23397 (init_cumulative_args): Likewise.
23398 (find_drap_reg): Likewise.
23399 (ix86_static_chain): Likewise.
23400 (x86_this_parameter): Likewise.
23401 (x86_output_mi_thunk): Likewise.
23402 (ix86_attribute_table): Add description for thiscall attribute.
23403 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23404 * doc/extend.texi: Add documentation for thiscall.
23406 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23409 * c.opt (Wint-to-pointer-cast): Available in C++.
23410 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23412 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23414 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23415 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23416 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23417 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23418 function type instead. Reorder and simplify checks.
23420 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23422 2010-04-08 Jing Yu <jingyu@google.com>
23423 Zdenek Dvorak <ook@ucw.cz>
23425 PR tree-optimization/42720
23426 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23427 loop unswitch conditions here from ...
23428 (tree_unswitch_single_loop): ... here.
23430 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23432 * tree-if-conv.c: Fix comments and simplify logic.
23434 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23436 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23437 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23438 (main_tree_if_conversion): Update call to tree_if_conversion.
23440 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23443 * doc/invoke.texi (-b,-V): Delete.
23444 * doc/tm.texi: Do not mention -b.
23445 * gcc.c (display_help): Delete -b and -V.
23446 (process_command): Delete -b and -V.
23447 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23449 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23450 Wolfgang Gellerich <gellerich@de.ibm.com>
23452 Implement target hook for loop unrolling
23453 * target.h (loop_unroll_adjust): Add a new target hook function.
23454 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23455 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23456 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23457 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23458 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23460 (decide_unroll_stupid): Likewise.
23462 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23465 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23467 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23469 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23470 (Specific, *-*-solaris2*): Likewise.
23471 Don't prefer Sun as over GNU as.
23473 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23475 * config/s390/s390.c (override_options): Adjust the z10 defaults
23476 for max-unroll-times, max-completely-peeled-insns
23477 and max-completely-peel-times.
23479 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23481 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23482 instructions for z10.
23483 (s390_expand_setmem): Likewise.
23484 (s390_expand_cmpmem): Likewise.
23486 2010-04-08 Richard Guenther <rguenther@suse.de>
23488 PR tree-optimization/43679
23489 * tree-ssa-pre.c (eliminate): Only propagate copies.
23491 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23494 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23495 set but not used variable warning.
23497 2010-04-08 Wei Guozhi <carrot@google.com>
23500 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23501 (arm_size_rtx_costs): Call the new function when optimized for size.
23503 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23506 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23507 op0 is not a MEM, just return NULL instead of assertion
23509 (discover_nonconstant_array_refs): Don't walk debug stmts.
23511 2010-04-08 Doug Kwan <dougkwan@google.com>
23513 * configure.ac: Recognize gold and do not use its version number
23514 to test ld features.
23515 * configure: Regenerate.
23517 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23519 PR middle-end/40815
23520 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23521 (negate_value): Move code to push elements to broken_up_substracts ...
23522 (eliminate_plus_minus_pair): ... here. Push operands that have no
23523 negative pair to plus_negates.
23524 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23526 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23528 * doc/install.texi (Configuration): Move description of
23529 --enable-lto, --with-libelf*, --enable-gold from Java section to
23532 * doc/generic.texi (Working with declarations)
23533 (Function Properties, C and C++ Trees): Fix typos.
23534 * doc/sourcebuild.texi (Top Level): Likewise.
23536 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23539 * tree.h (DECL_READ_P): Define.
23540 (struct tree_decl_common): Add decl_read_flag.
23541 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23542 a set but not used warning.
23543 (merge_decls): Merge DECL_READ_P flag.
23544 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23545 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23546 * c-common.c (handle_used_attribute, handle_unused_attribute):
23548 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23550 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23552 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23553 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23554 c_parser_binary_expression, c_parser_cast_expression,
23555 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23556 Call default_function_array_read_conversion instead of
23557 default_function_array_conversion where needed.
23558 (c_parser_unary_expression, c_parser_conditional_expression,
23559 c_parser_postfix_expression_after_primary, c_parser_initelt):
23560 Likewise. Call mark_exp_read where needed.
23561 (c_parser_statement_after_labels, c_parser_asm_operands,
23562 c_parser_typeof_specifier, c_parser_sizeof_expression,
23563 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23565 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23567 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23568 (warn_unused_but_set_parameter): Default to warn_unused
23570 * doc/invoke.texi: Document -Wunused-but-set-variable and
23571 -Wunused-but-set-parameter.
23573 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23574 used count variable.
23575 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23576 when operandN variables aren't used in the body of the expander
23578 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23579 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23580 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23581 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23582 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23583 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23584 * tree.c (PROCESS_ARG): Likewise.
23586 2010-04-07 Simon Baldwin <simonb@google.com>
23588 * diagnostic.h (diagnostic_override_option_index): New macro to
23589 set a diagnostic's option_index.
23590 * c-tree.h (c_cpp_error): Add warning reason argument.
23591 * opts.c (_warning_as_error_callback): New.
23592 (register_warning_as_error_callback): Store callback for
23593 warnings enabled via enable_warning_as_error.
23594 (enable_warning_as_error): Call callback, minor code tidy.
23595 * opts.h (register_warning_as_error_callback): Declare.
23596 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23597 response to -Werror=.
23598 (c_common_init_options): Register warning_as_error_callback in opts.c.
23599 * common.opt: Add -Wno-cpp option.
23600 * c-common.c (struct reason_option_codes_t): Map cpp warning
23601 reason codes to gcc option indexes.
23602 * (c_option_controlling_cpp_error): New function, lookup the gcc
23603 option index for a cpp warning reason code.
23604 * (c_cpp_error): Add warning reason argument, call
23605 c_option_controlling_cpp_error for diagnostic_override_option_index.
23606 * doc/invoke.texi: Document -Wno-cpp.
23608 2010-04-07 Richard Guenther <rguenther@suse.de>
23610 * ipa-reference.c (mark_load): Use get_base_address.
23611 (mark_store): Likewise.
23613 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23614 inserting GIMPLE_NOPs into the IL.
23615 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23616 Explicitly strip handled components and indirect references.
23618 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23619 folding address expressions.
23620 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23621 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23622 operand_equal_p to compare decls.
23623 (ptr_deref_may_alias_decl_p): Likewise.
23624 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23625 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23626 Handle reversed comparison ops.
23627 * tree-sra.c (asm_visit_addr): Use get_base_address.
23628 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23629 * ipa-reference.c (mark_address): Use get_base_address.
23631 2010-04-07 Richard Guenther <rguenther@suse.de>
23633 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23634 Propagate constants everywhere.
23636 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23639 * tree.c (MAX_INT_CACHED_PREC): Define.
23640 (nonstandard_integer_type_cache): New array.
23641 (build_nonstandard_integer_type): Cache results for precision
23642 <= MAX_INT_CACHED_PREC.
23644 2010-04-07 Richard Guenther <rguenther@suse.de>
23646 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23647 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23648 * common.opt: Likewise.
23649 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23650 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23651 (nonoverlapping_memrefs_p): Likewise.
23652 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23653 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23654 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23655 OPT_fargument_noalias_global for backward compatibility.
23657 2010-04-07 Richard Guenther <rguenther@suse.de>
23659 PR tree-optimization/43270
23660 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23661 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23662 * tree-ssa-pre.c (phi_translate_1): Adjust.
23663 (fully_constant_expression): Split out vn_reference handling to ...
23664 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23665 Fold reads from constant strings.
23666 (vn_reference_lookup): Handle fully constant references.
23667 (vn_reference_lookup_pieces): Likewise.
23668 * Makefile.in (expmed.o-warn): Add -Wno-error.
23670 2010-04-07 Martin Jambor <mjambor@suse.cz>
23672 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23674 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23677 * gcc.c: Add -static-libstdc++ to list of recognized options.
23679 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23681 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23683 2010-04-07 Richard Guenther <rguenther@suse.de>
23685 PR middle-end/42617
23686 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23687 bases build simple mem attributes to retain points-to information.
23689 2010-04-07 Richard Guenther <rguenther@suse.de>
23691 PR middle-end/42617
23692 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23693 preserve points-to related information.
23695 2010-04-07 Richard Guenther <rguenther@suse.de>
23697 PR middle-end/42617
23698 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23699 discard plain indirect references.
23700 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23701 * tree.c (tree_nop_conversion): Likewise.
23703 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23706 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23708 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23710 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23711 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23713 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23715 * tree-if-conv.c: Fix indentation and comments.
23717 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23719 * tree-if-conv.c: Sort static functions in topological order.
23721 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23723 * tree-if-conv.c: Fix indentation and comments.
23725 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23727 PR middle-end/43519
23728 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23729 lang_hooks.types.type_for_size instead of
23730 build_nonstandard_integer_type.
23731 When converting an unsigned type to signed, double its precision.
23732 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23733 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
23734 (graphite_create_new_loop_guard): When ub + 1 wraps around,
23737 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23739 PR middle-end/43519
23740 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23741 POINTER_PLUS_EXPR for pointer types.
23743 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23745 PR middle-end/43519
23746 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
23747 * graphite-clast-to-gimple.c: Include langhooks.h.
23748 (max_signed_precision_type): New.
23749 (max_precision_type): Takes two types as arguments.
23750 (precision_for_value): New.
23751 (precision_for_interval): New.
23752 (gcc_type_for_interval): New.
23753 (gcc_type_for_value): New.
23754 (gcc_type_for_clast_term): New.
23755 (gcc_type_for_clast_red): New.
23756 (gcc_type_for_clast_bin): New.
23757 (gcc_type_for_clast_expr): Split up into several functions.
23758 (gcc_type_for_clast_eq): Rewritten.
23759 (compute_bounds_for_level): New.
23760 (compute_type_for_level_1): New.
23761 (compute_type_for_level): New.
23762 (gcc_type_for_cloog_iv): Removed.
23763 (gcc_type_for_iv_of_clast_loop): Rewritten.
23764 (graphite_create_new_loop): Compute the lower and upper bound types
23765 with gcc_type_for_clast_expr.
23766 (graphite_create_new_loop_guard): Same.
23767 (find_cloog_iv_in_expr): Removed.
23768 (compute_cloog_iv_types_1): Removed.
23769 (compute_cloog_iv_types): Removed.
23770 (gloog): Do not call compute_cloog_iv_types.
23771 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
23772 GBB_CLOOG_IV_TYPES.
23773 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
23774 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
23775 (GBB_CLOOG_IV_TYPES): Removed.
23777 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23779 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
23780 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
23781 (detect_commutative_reduction): Same.
23783 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23785 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
23786 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
23788 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
23789 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
23790 (rewrite_commutative_reductions_out_of_ssa): Same.
23791 * passes.c (execute_function_todo): Call verify_ssa for every pass
23792 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
23793 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
23794 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
23795 with an extra argument.
23796 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
23797 verify_ssa only when the extra argument is true.
23798 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
23799 with an extra argument.
23800 (tree_transform_and_unroll_loop): Same.
23802 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23804 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
23805 for all the passes of the LNO having LOOP_CLOSED_SSA.
23806 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
23807 * tree-loop-distribution.c (pass_loop_distribution): Same.
23808 * tree-pass.h (TODO_verify_loops): Removed.
23809 * tree-ssa-loop.c (pass_tree_loop_init): Same.
23811 (pass_tree_unswitch): Same.
23812 (pass_predcom): Same.
23813 (pass_vectorize): Same.
23814 (pass_linear_transform): Same.
23815 (pass_graphite_transforms): Same.
23816 (pass_iv_canon): Same.
23817 (pass_complete_unroll): Same.
23818 (pass_complete_unrolli): Same.
23819 (pass_parallelize_loops): Same.
23820 (pass_loop_prefetch): Same.
23821 (pass_iv_optimize): Same.
23823 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
23825 PR middle-end/32824
23826 * passes.c (init_optimization_passes): Move pass_lim before
23827 pass_copy_prop and pass_dce_loop.
23829 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23832 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
23833 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
23834 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
23835 MULTI_* defines for 4 argument vpermil2p* builtins.
23837 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23839 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
23840 * config/i386/i386.c (x86_maybe_negate_const_int): New.
23841 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
23842 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
23843 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
23844 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
23845 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
23846 Use x86_maybe_negate_const_int to output insn mnemonic.
23847 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
23848 check from instruction predicate. Update comments.
23849 * config/i386/sync.md (sync_add<mode>): Use
23850 x86_maybe_negate_const_int to output insn mnemonic.
23852 2010-04-06 Jan Hubicka <jh@suse.cz>
23854 PR tree-optimization/42906
23855 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
23856 IGNORE_SELF argument. Set visited_control_parents for fully
23858 (find_obviously_necessary_stmts): Update call of
23859 mark_control_dependent_edges_necessary.
23860 (propagate_necessity): Likewise. Handle PHI edges more curefully.
23862 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23864 * config/i386/i386.md: Remove comment about 'e' and 'E'
23867 2010-04-06 Richard Guenther <rguenther@suse.de>
23869 PR tree-optimization/43627
23870 * tree-vrp.c (extract_range_from_unary_expr): Widenings
23871 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
23874 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23876 * BASE-VER: Change to 4.6.0.
23879 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
23882 2010-04-06 Richard Guenther <rguenther@suse.de>
23884 PR middle-end/43661
23885 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
23887 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23889 * doc/invoke.texi (Optimize Options): Document that LTO
23890 won't remove object access purely due to incompatible
23893 2010-04-04 Matthias Klose <doko@ubuntu.com>
23895 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
23896 Initialize variable.
23898 2010-04-03 Richard Guenther <rguenther@suse.de>
23900 PR middle-end/42509
23901 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
23902 require a non-NULL MEM_OFFSET.
23904 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
23906 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
23907 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
23908 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
23909 config/alpha/predicates.md, config/arm/arm.md,
23910 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
23911 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
23912 config/darwin9.h, config/darwin.c, config/darwin.h,
23913 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
23914 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
23915 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
23916 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
23917 config/mips/mips.md, config/mn10300/mn10300.c,
23918 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
23919 config/rs6000/aix.h, config/rs6000/dfp.md,
23920 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
23921 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
23922 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
23923 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
23924 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
23925 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
23926 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
23927 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
23928 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
23929 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
23930 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
23931 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
23932 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
23933 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
23934 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
23935 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
23936 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
23937 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
23938 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
23939 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
23940 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
23941 opt-functions.awk, opth-gen.awk, params.def, passes.c,
23942 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
23943 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
23944 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
23945 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
23946 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
23947 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
23948 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
23949 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
23950 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
23951 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
23952 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
23953 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
23954 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
23955 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
23957 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23960 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
23961 * aclocal.m4: Regenerate.
23963 2010-04-02 Richard Guenther <rguenther@suse.de>
23965 PR tree-optimization/43629
23966 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
23967 if we have seen a constant value.
23969 2010-04-02 Joseph Myers <joseph@codesourcery.com>
23971 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
23973 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
23976 * arm.c (legitimize_tls_address): Adjust call to
23977 gen_tls_load_dot_plus_four.
23978 (arm_note_pic_base): New function.
23979 (arm_cannot_copy_insn_p): Use it.
23980 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
23983 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23988 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23990 * Makefile.in ($(out_object_file)): Depend on
23991 gt-$(basename $(notdir $(out_file))).h.
23993 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
23995 * config.gcc (lm32-*-rtems*): Add t-lm32.
23997 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
23999 * config.gcc: Add lm32-*-rtems*.
24000 * config/lm32/rtems.h: New file.
24002 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24005 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24007 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24009 * dwarf2out.c (output_compilation_unit_header): For
24010 -gdwarf-4 use version 4 instead of version 3.
24011 (output_line_info): For version 4 and above emit additional
24012 maximum ops per insn header field.
24013 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24015 * dwarf2out.c (is_c_family, is_java): Remove.
24016 (lower_bound_default): New function.
24017 (add_bound_info, gen_descr_array_type_die): Use it.
24019 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24022 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24023 re-declaration when it happens in a function.
24025 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24027 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24028 (cgraph_remove_function_insertion_hook): Same.
24029 (cgraph_call_function_insertion_hooks): Same.
24031 2010-04-01 Richard Guenther <rguenther@suse.de>
24033 PR middle-end/43614
24034 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24035 and TREE_THIS_VOLATILE.
24036 (copy_ref_info): Likewise.
24037 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24038 * tree.c (build6_stat): Ignore side-effects of all but arg5
24039 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24042 2010-04-01 Richard Guenther <rguenther@suse.de>
24044 PR tree-optimization/43607
24045 * ipa-type-escape.c (check_call): Do not access non-existing
24048 2010-04-01 Richard Guenther <rguenther@suse.de>
24050 PR middle-end/43602
24052 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24053 Jack Howarth <howarth@bromo.med.uc.edu>
24055 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24058 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24060 * doc/install.texi (Prerequisites): Document libelf usability on
24061 IRIX 5/6 and Solaris 2.
24062 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24063 Update GNU as, GNU ld requirements.
24064 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24065 Document Sun Studio compiler download.
24066 Update and simplify as, ld recommendations.
24067 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24069 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24071 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24072 with_tune_32 to pentium4.
24074 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24076 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24078 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24080 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24081 obsoletion, removal.
24083 Document GNU as requirement.
24084 Update configure requirements.
24085 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24086 Recomment IRIX 6.5.18+.
24087 Document IDF/IDL requirement.
24088 Document GNU as requirement.
24089 Document GNU ld bootstrap failure.
24090 Remove freeware.sgi.com reference.
24092 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24094 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24095 UNIX V4.0, V5.0 obsoletion, removal.
24096 Remove --with-gc=simple reference.
24097 Update VM requirements during bootstrap.
24098 Remove -oldas bootstrap description.
24099 Update binutils reference.
24100 Remove comparison failure note.
24102 2010-03-31 Richard Guenther <rguenther@suse.de>
24103 Zdenek Dvorak <ook@ucw.cz>
24104 Sebastian Pop <sebastian.pop@amd.com>
24106 PR middle-end/43464
24107 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24108 with multiple arguments.
24109 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24111 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24113 * graphite-dependences.c (print_pddr): Call print_pdr with an
24115 * graphite-poly.c (debug_pdr): Add an extra argument for the
24118 (print_pbb_domain): Same.
24120 (print_scop_context): Same.
24121 (print_scop): Same.
24122 (print_cloog): Same.
24123 (debug_pbb_domain): Same.
24125 (print_pdrs): Same.
24126 (debug_pdrs): Same.
24127 (debug_scop_context): Same.
24128 (debug_scop): Same.
24129 (debug_cloog): Same.
24130 (print_scop_params): Same.
24131 (debug_scop_params): Same.
24132 (print_iteration_domain): Same.
24133 (print_iteration_domains): Same.
24134 (debug_iteration_domain): Same.
24135 (debug_iteration_domains): Same.
24136 (print_scattering_function): Same.
24137 (print_scattering_functions): Same.
24138 (debug_scattering_function): Same.
24139 (debug_scattering_functions): Same.
24140 * graphite-poly.h (debug_pdr): Update declaration.
24142 (print_pbb_domain): Same.
24144 (print_scop_context): Same.
24145 (print_scop): Same.
24146 (print_cloog): Same.
24147 (debug_pbb_domain): Same.
24149 (print_pdrs): Same.
24150 (debug_pdrs): Same.
24151 (debug_scop_context): Same.
24152 (debug_scop): Same.
24153 (debug_cloog): Same.
24154 (print_scop_params): Same.
24155 (debug_scop_params): Same.
24156 (print_iteration_domain): Same.
24157 (print_iteration_domains): Same.
24158 (debug_iteration_domain): Same.
24159 (debug_iteration_domains): Same.
24160 (print_scattering_function): Same.
24161 (print_scattering_functions): Same.
24162 (debug_scattering_function): Same.
24163 (debug_scattering_functions): Same.
24165 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24167 * graphite-poly.c (print_scattering_function_1): New.
24168 (print_scattering_function): Call it.
24169 (print_scop_params): Remove spaces at the end of lines.
24170 (print_cloog): New.
24171 (debug_cloog): New.
24172 * graphite-poly.h (print_cloog): Declared.
24173 (debug_cloog): Declared.
24175 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24177 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24179 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24180 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24181 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24182 to switch between adding the IV bump in loop->latch or in loop->header.
24184 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24186 * graphite-poly.c (print_scattering_function): Pretty print following
24187 the scoplib format.
24189 (print_pbb_domain): Same.
24190 (dump_gbb_cases): Same.
24191 (dump_gbb_conditions): Same.
24192 (print_pdrs): Same.
24194 (print_scop_params): Same.
24195 (print_scop_context): Same.
24196 (print_scop): Same.
24197 (print_pbb_body): New.
24198 (lst_indent_to): New.
24199 (print_lst): Start new lines with a #.
24200 * graphite-poly.h (pbb_bb): New.
24201 (pbb_index): Use pbb_bb.
24202 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24204 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24206 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24208 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24209 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24210 and 0 instead of 1 for dw_val_class_flag.
24211 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24212 dw_val_class_range_list, dw_val_class_loc_list,
24213 dw_val_class_lineptr and dw_val_class_macptr, use
24214 DW_FORM_flag_present for dw_val_class_flag and
24215 DW_FORM_exprloc for dw_val_class_loc.
24216 (output_die): For -gdwarf-4 print dw_val_class_loc
24217 size as uleb128 instead of 1 or 2 bytes and don't print
24218 anything for dw_val_class_flag.
24220 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24221 instead of cselib_lookup following by tweaking locs->setting_insn.
24224 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24225 even before returning from label, setjmp call or volatile asm
24228 2010-03-31 Richard Guenther <rguenther@suse.de>
24230 PR middle-end/43600
24231 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24232 temporary data on stack.
24234 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24236 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24237 (PUSHSECTION_ASM_OP): Remove.
24238 (POPSECTION_ASM_OP): Remove.
24239 (PUSHSECTION_FORMAT): Remove.
24240 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24241 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24242 * config/sol2.c (solaris_output_init_fini): Use it.
24244 2010-03-31 Jie Zhang <jie@codesourcery.com>
24247 * opt-functions.awk (var_type_struct): Use signed char type
24248 for simple variables.
24250 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24252 * config/sol2.c: Include output.h.
24253 (solaris_assemble_visibility): New function.
24254 * config/t-sol2 (sol2.o): Add output.h dependency.
24255 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24256 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24259 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24262 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24263 V2SImode or XFmode on PRE_DEC.
24266 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24269 2010-03-31 Jie Zhang <jie@codesourcery.com>
24272 * reload.h (caller_save_initialized_p): Declare.
24273 * toplev.c (backend_init_target): Don't call
24274 init_caller_save but set caller_save_initialized_p to false.
24275 * caller-save.c (caller_save_initialized_p): Define.
24276 (init_caller_save): Check caller_save_initialized_p.
24277 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24279 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24282 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24283 and soft-fp/t-softfp to tmake_file.
24284 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24285 (LIBGCC2_TF_CEXT): Define.
24288 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24291 * cselib.c (n_useless_values): Document handling of debug locs.
24292 (n_useless_debug_values, n_debug_values): New variables.
24293 (new_elt_loc_list): Don't add to debug values, keep count.
24294 (promote_debug_loc): New.
24295 (cselib_reset_table): Zero new variables.
24296 (entry_and_rtx_equal_p): Promote debug locs.
24297 (discard_useless_locs): Increment n_useless_debug_values for
24299 (remove_useless_values): Adjust n_useless_values and n_debug_values
24300 with n_useless_debug_values.
24301 (add_mem_for_addr): Promote debug locs.
24302 (cselib_lookup_mem): Likewise.
24303 (cselib_lookup_addr): Renamed to...
24304 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24305 (cselib_log_lookup): ... this. Turn into...
24306 (cselib_lookup_addr): ... new wrapper.
24307 (cselib_lookup_from_insn): New.
24308 (cselib_invalidate_regno): Increment n_useless_debug_values for
24310 (cselib_invalidate_mem): Likewise.
24311 (cselib_process_insn): Take n_deleted and n_debug_values into
24312 account to guard remove_useless_value call.
24313 (cselib_finish): Zero n_useless_debug_values.
24314 * cselib.h (cselib_lookup_from_insn): Declare.
24315 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24316 (sched_analyze_2): Likewise.
24318 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24320 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24322 (adjust_mems): Replace narrowing SUBREG of expression containing
24323 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24324 with operations in the narrower mode.
24327 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24328 regs_invalidated_by_call instead all call_used_reg_set registers.
24330 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24332 PR middle-end/43430
24333 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24334 pointer comparisons with types_compatible_p.
24335 * tree-vect-stmts.c (vectorizable_call): Same.
24336 (vectorizable_condition): Same.
24338 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24340 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24341 stack check if the mask would be zero.
24343 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24344 Jack Howarth <howarth@bromo.med.uc.edu>
24346 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24349 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24352 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24354 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24355 Include ___unordxf2 and ___unordtf2.
24356 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24359 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24361 * config/lm32/t-lm32: New file.
24362 * config.gcc: Use the above file when targetting lm32.
24364 2010-03-28 Duncan Sands <baldrick@free.fr>
24366 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24368 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24370 PR middle-end/43431
24371 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24372 Improve vectorization cost model diagnostic.
24374 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24376 PR middle-end/43436
24377 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24378 compute_data_dependences_for_loop returns false, early exit
24379 and output an extra diagnostic for the failed data reference
24382 2010-03-29 Richard Guenther <rguenther@suse.de>
24384 PR tree-optimization/43560
24385 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24386 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24388 2010-03-29 Jie Zhang <jie@codesourcery.com>
24391 * toplev.c (process_options): Set optimization_default_node
24392 and optimization_current_node.
24393 * opts.c (decode_options): Don't set optimization_default_node
24394 and optimization_current_node.
24396 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24398 * config/rtems.h: Abandon -qrtems_debug.
24400 2010-03-28 Jan Hubicka <jh@suse.cz>
24402 PR tree-optimization/43505
24403 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24404 map should not be copied.
24406 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24408 PR middle-end/41674
24409 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24410 cdtors, set DECL_PRESERVE_P.
24411 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24412 should be preseved.
24414 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24416 PR tree-optimization/43528
24417 * stor-layout.c (place_field): Check that constant fits into
24418 unsigned HWI when skipping calculation of MS bitfield layout.
24420 2010-03-27 Jan Hubicka <jh@suse.cz>
24422 PR middle-end/43391
24423 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24424 notice_global_symbol work.
24426 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24428 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24429 instead of dwarf2out_decl.
24430 (struct var_loc_node): Remove section_label field.
24431 (dwarf2out_function_decl): New function.
24432 (dwarf2out_var_location): Don't set section_label field.
24433 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24435 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24437 PR tree-optimization/43544
24438 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24439 First argument for builtin vectorized function hook is now a
24440 tree to be able to distinguish between machine specific and
24442 * targhooks.c (default_builtin_vectorized_function): Ditto.
24443 * targhooks.h (default_builtin_vectorized_function): Ditto.
24444 * target.h (struct gcc_target): Ditto.
24445 * tree-vect-stmts.c (vectorizable_function): Ditto.
24446 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24447 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24450 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24453 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24454 nested binding iff it is a FUNCTION_DECL.
24455 (store_parm_decls_newstyle): Pass nested=true to bind for
24456 FUNCTION_DECLs amongst parameters.
24458 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24460 * var-tracking.c (vt_expand_loc_callback): Don't run
24461 cselib_expand_value_rtx_cb in dummy mode if
24462 cselib_dummy_expand_value_rtx_cb returned false.
24464 * var-tracking.c (emit_note_insn_var_location): For one part
24465 notes with offset 0, don't add EXPR_LIST around the location.
24466 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24467 add_location_or_const_value_attribute): Adjust for that change.
24470 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24471 into first operand and location into second.
24472 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24473 dw_cfi_oprnd_loc for DW_CFA_expression.
24474 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24475 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24476 assume first argument is regnum and second argument is location.
24478 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24481 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24482 of scratch register to DImode. Split to DImode comparison operator.
24483 Use SImode subreg of scratch register in the multiplication.
24484 (*cmp_sadd_sidi): Ditto.
24485 (*cmp_ssub_si): Ditto.
24486 (*cmp_ssub_sidi): Ditto.
24488 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24491 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24492 Remove invalid assert and wrong comment.
24494 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24497 * flags.h (final_insns_dump_p): New extern.
24498 * final.c (final_insns_dump_p): New variable.
24499 (rest_of_clean_state): Set it before -fdump-final-insns=
24500 dumping, clear afterwards.
24501 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24502 MEM_ALIAS_SET on MEMs.
24504 2010-03-26 David S. Miller <davem@davemloft.net>
24506 * configure.ac: Fix sparc GOTDATA_OP bug check.
24507 * configure: Rebuild.
24509 2010-03-26 Alan Modra <amodra@gmail.com>
24511 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24513 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24515 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24516 TLS_SECTION_ASM_FLAG.
24518 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24521 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24522 Clear first_function_block_is_cold.
24525 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24526 argument if the argument is truth_value_p.
24528 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24530 * config/rs6000/constraints.md: Update copyright year for my changes.
24533 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24534 used in reg+reg addressing, swap registers.
24536 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24539 * target.h (struct gcc_target): Add code_end hook.
24540 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24541 if not yet defined.
24542 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24543 * toplev.c (compile_file): Call targetm.asm_out.code_end
24544 hook before unwind info/debug info output.
24545 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24546 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24547 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24548 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24549 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24550 * config/i386/i386.c (ix86_file_end): Renamed to...
24551 (ix86_code_end): ... this. Make static. Don't call
24552 file_end_indicate_exec_stack. Emit unwind info using
24553 final_start_function/final_end_function.
24554 (darwin_x86_file_end): Remove.
24555 (TARGET_ASM_CODE_END): Define.
24556 * config/i386/i386.h (TARGET_ASM_FILE_END,
24557 NEED_INDICATE_EXEC_STACK): Don't define.
24558 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24559 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24560 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24561 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24564 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24565 at the beginning and final_end_function at the end.
24566 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24568 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24570 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24571 and Sun as TLS syntax.
24572 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24573 * configure: Regenerate.
24574 * config.in: Regenerate.
24575 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24576 (default_elf_asm_named_section): Use it.
24577 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24578 (i386_output_dwarf_dtprel): Likewise.
24579 (output_addr_const_extra): Likewise.
24580 (output_pic_addr_const): Lowercase @GOTTPOFF.
24581 (output_addr_const_extra): Likewise.
24582 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24583 (output_addr_const_extra): Likewise.
24584 (output_pic_addr_const): Lowercase @INDNTPOFF.
24585 (output_addr_const_extra): Likewise.
24586 (output_pic_addr_const): Lowercase @NTPOFF.
24587 (output_addr_const_extra): Likewise.
24588 (output_pic_addr_const): Lowercase @TPOFF.
24589 (output_addr_const_extra): Likewise.
24590 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24591 (*tls_global_dynamic_64): Likewise.
24592 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24593 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24595 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24596 (ASM_OUTPUT_TLS_COMMON): Use it.
24597 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24600 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24601 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24602 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24603 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24604 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24605 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24607 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24609 * config/i386/i386.c (override_options): Don't accept
24610 -mtls-dialect=sun any longer.
24611 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24612 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24613 (*tls_local_dynamic_base_32_sun): Likewise.
24614 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24616 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24619 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24620 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24623 * ira.c (adjust_cleared_regs): New function.
24624 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24628 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24630 * expr.c (expand_expr_real): Restore previous
24631 curr_insn_source_location and curr_insn_block after
24632 expand_expr_real_1 call.
24633 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24634 instead of expand_expr_real_1.
24636 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24638 PR rtl-optimization/43413
24639 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24642 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24645 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24646 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24648 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24650 * config/i386/i386.c (ix86_target_string): Add -mfma.
24651 Fix a typo in comment.
24653 2010-03-22 Mike Stump <mikestump@comcast.net>
24656 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24657 Don't overly align based upon packed packed fields.
24659 2010-03-22 Jason Merrill <jason@redhat.com>
24661 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24662 Use () rather than [], and move before the element type.
24664 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24666 * doc/configfiles.texi (Configuration Files): Removed
24667 fixinc/Makefile*, intl/Makefile.*.
24668 * doc/makefile.texi: Fixed markup. Abstract from version
24669 control system used.
24670 (Makefile): Removed obsolete java/parse.y example.
24671 * doc/sourcebuild.texi: Likewise.
24672 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24673 libgomp, libssp. Removed fastjar.
24674 (Miscellaneous Docs): Clarify location.
24675 Added COPYING3, COPYING3.LIB.
24676 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24678 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24681 * config/i386/i386.c (x86_function_profiler)
24682 [!NO_PROFILE_COUNTERS]: Fix typo.
24683 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24686 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24687 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24689 * doc/sourcebuild.texi (Test Directives): Split into six
24690 subsections, with most of the current text in new subsections
24691 Directives, Selectors, and Final Actions.
24692 (Directives): Split list of test directives into multiple
24694 (Selectors): Describe use and syntax of selectors.
24695 (Effective-Target Keywords): Describe all existing keywords.
24696 (Add Options): Describe features for dg-add-options.
24697 (Require Support): Describe variants of dg-require-support.
24698 (Final Actions): Describe commands to use in dg-final.
24700 2010-03-22 Michael Matz <matz@suse.de>
24702 PR middle-end/43475
24703 * recog.c (validate_replace_rtx_group): Replace also in
24704 REG_EQUAL and REG_EQUIV notes.
24706 2010-03-22 Richard Guenther <rguenther@suse.de>
24708 PR tree-optimization/43390
24709 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24710 sure vector extracts are type correct.
24712 2010-03-22 Richard Guenther <rguenther@suse.de>
24714 PR middle-end/40106
24715 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24716 x * sqrt (x) even when optimizing for size if the target
24717 has native support for sqrt.
24719 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24721 * varasm.c (make_decl_rtl_for_debug): Also clear
24722 flag_mudflap for the duration of make_decl_rtl call.
24725 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24726 locs from preserved VALUEs.
24728 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24730 PR middle-end/42718
24731 * pa.md (movmemsi): Set align to one if zero.
24732 (movmemdi): Likewise.
24734 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
24737 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
24738 with their corresponding prologue pushes.
24740 2010-03-20 Andrew Pinski <pinskia@gmail.com>
24743 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
24744 at the begining or end.
24745 (spu_expand_epilogue): Likewise.
24747 2010-03-20 Richard Guenther <rguenther@suse.de>
24749 PR rtl-optimization/43438
24750 * combine.c (make_extraction): Properly zero-/sign-extend an
24751 extraction of the low part of a CONST_INT. Also handle
24754 2010-03-19 Mike Stump <mikestump@comcast.net>
24756 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
24757 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
24758 (override_options): Use SUBTARGET32_DEFAULT_CPU.
24760 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24763 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
24766 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
24768 PR rtl-optimization/42258
24769 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
24770 use that may match DEF.
24773 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
24774 the cost of loading the constant rather than assuming
24776 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
24777 outer code is AND, do the same tests as the andsi3 expander and
24778 return COSTS_N_INSNS (1) if and is cheap.
24780 * optabs.c (avoid_expensive_constant): Fix formatting.
24782 2010-03-19 Michael Matz <matz@suse.de>
24785 * attribs.c (decl_attributes): When rebuilding a function pointer
24786 type use the same qualifiers as the original pointer type.
24788 2010-03-19 Martin Jambor <mjambor@suse.cz>
24790 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
24791 and is_gimple_ip_invariant_address.
24793 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24796 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24798 * config/arm/arm.c (arm_override_options): Turn off
24799 flag_dwarf2_cfi_asm for AAPCS variants.
24801 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24804 * config/arm/arm.c (emit_multi_reg_push): Update comments.
24805 Use PRE_MODIFY instead of PRE_DEC.
24806 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
24807 (vfp_emit_fstmd): Likewise.
24809 2010-03-19 Michael Matz <matz@suse.de>
24812 * builtins.c (expand_builtin_interclass_mathfn,
24813 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
24816 2010-03-19 Richard Guenther <rguenther@suse.de>
24818 PR tree-optimization/43415
24819 * tree-ssa-pre.c (phi_translate): Split out worker to ...
24820 (phi_translate_1): ... this.
24821 (phi_translate): Move all caching here. Cache all NARY
24822 and REFERENCE translations.
24824 2010-03-19 David S. Miller <davem@davemloft.net>
24826 With help from Eric Botcazou.
24827 * config/sparc/sparc.c: Include dwarf2out.h.
24828 (emit_pic_helper): Delete.
24829 (pic_helper_symbol_name): Delete.
24830 (pic_helper_emitted_p): Delete.
24831 (pic_helper_needed): New.
24832 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
24833 (get_pc_thunk_name): New.
24834 (load_pic_register): Remove 'delay_pic_helper' arg. Use
24835 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
24836 Set pic_helper_needed to true. Don't call emit_pic_helper.
24837 (sparc_expand_prologue): Update load_pic_register call.
24838 (sparc_output_mi_thunk): Likewise.
24839 (sparc_file_end): Emit a hidden comdat symbol for the PIC
24840 thunk if possible. Output CFI information as needed.
24842 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
24843 Jack Howarth <howarth@bromo.med.uc.edu>
24846 * config/i386/i386.h: Fix ABI on darwin x86-32.
24848 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
24850 * tree.h: Declare make_decl_rtl_for_debug.
24851 * varasm.c (make_decl_rtl_for_debug): New.
24852 * dwarf2out.c (rtl_for_decl_location): Call it.
24853 * cfgexpand.c (expand_debug_expr): Call it.
24855 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24858 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
24862 * var-tracking.c (vt_init_cfa_base): Do nothing if
24863 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
24865 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
24868 * var-tracking.c (canonicalize_vars_star): New.
24869 (dataflow_post_merge_adjust): Use it.
24871 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24874 * var-tracking.c (non_suitable_const): New function.
24875 (add_uses): For DEBUG_INSNs with constants, don't record any
24876 value, instead just the constant value itself.
24877 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
24878 is not VAR_LOC_UNKNOWN_P, set var to the constant.
24879 (emit_notes_in_bb): Likewise.
24880 (emit_note_insn_var_location): For onepart variables if
24881 cur_loc is a VOIDmode constant, use DECL_MODE.
24883 2010-03-18 Martin Jambor <mjambor@suse.cz>
24885 PR middle-end/42450
24886 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
24887 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
24888 all non-clones. Moved call redirection...
24889 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
24890 (cgraph_materialize_all_clones): Dispose of all
24891 combined_args_to_skip bitmaps.
24892 (verify_cgraph_node): Do not check for edges pointing to wrong
24893 nodes in inline clones.
24894 * tree-inline.c (copy_bb): Call
24895 cgraph_redirect_edge_call_stmt_to_callee.
24896 * ipa.c (cgraph_remove_unreachable_nodes): Call
24897 cgraph_node_remove_callees even when there are used clones.
24899 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24901 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
24903 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24906 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
24909 2010-03-18 Michael Matz <matz@suse.de>
24911 PR middle-end/43419
24912 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
24913 into sqrt(x) if we need to preserve signed zeros.
24915 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
24916 Eric Botcazou <ebotcazou@adacore.com>
24918 PR rtl-optimization/43360
24919 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
24920 note if we don't know its invariant status.
24922 2010-03-18 Michael Matz <matz@suse.de>
24924 PR tree-optimization/43402
24925 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
24926 PHI chains of ssa names registered for update.
24928 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
24931 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
24932 non-offsettable and pre_modify update addressing.
24933 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
24934 and "2" alternatives "#".
24935 (*movdd_softfloat32): Make all alternatives "#";
24936 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
24937 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
24938 (*movdf_softfloat32): Make all alternatives "#";
24939 (movdi): Use the new DIFD mode iterator to create a common splitter
24940 for movdi, movdf and movdd patterns.
24942 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
24944 * common.opt (dumpdir): Remove redundant tab.
24946 2010-03-17 Martin Jambor <mjambor@suse.cz>
24948 PR tree-optimization/43347
24949 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
24950 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
24952 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
24954 PR rtl-optimization/42216
24955 * regrename.c (create_new_chain): New function, broken out from...
24956 (scan_rtx_reg): ... here. Call it. Handle the case where we are
24957 appending a use to an empty chain.
24958 (build_def_use): Remove previous changes that convert OP_INOUT to
24959 OP_OUT operands; instead detect the case where an OP_INOUT operand
24960 uses a previously untracked register and create an empty chain for it.
24962 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24964 * doc/extend.texi (Function Attributes): Rewrite unfinished
24965 sentence in ms_abi documentation.
24967 2010-03-17 Alan Modra <amodra@gmail.com>
24969 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
24970 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
24971 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
24972 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
24974 2010-03-16 Richard Henderson <rth@redhat.com>
24976 PR middle-end/43365
24977 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
24978 (lower_try_finally): Save and restore eh_seq around the expansion
24979 of the try-finally.
24981 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
24983 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
24984 statements before splitting block.
24986 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24988 * doc/sourcebuild.texi (Testsuites): Fix markup.
24989 Use pathnames relative to gcc/testsuite.
24990 (Test Directives): Move description of how timeout is determined.
24991 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
24992 (C Tests): Correct gcc.misc-tests directory.
24993 Framework tests now live in gcc.test-framework.
24995 2010-03-16 Richard Guenther <rguenther@suse.de>
24997 PR middle-end/43379
24998 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
24999 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25001 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25002 Alexandre Oliva <aoliva@redhat.com>
25004 PR tree-optimization/42917
25005 * lambda-code.c (remove_iv): Skip debug statements.
25006 (lambda_loopnest_to_gcc_loopnest): Likewise.
25007 (not_interesting_stmt): Debug statements are not interesting.
25009 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25013 * cselib.c (cselib_preserve_constants,
25014 cfa_base_preserved_val): New static variables.
25015 (preserve_only_constants): New function.
25016 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25017 clear its REG_VALUES. If cselib_preserve_constants, don't
25018 empty the whole hash table, but preserve there VALUEs with constants,
25019 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25020 (cselib_preserve_cfa_base_value): New function.
25021 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25022 (cselib_init): Change argument to int bitfield. Set
25023 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25025 (cselib_finish): Clear cselib_preserve_constants and
25026 cfa_base_preserved_val.
25027 * cselib.h (enum cselib_record_what): New enum.
25028 (cselib_init): Change argument to int.
25029 (cselib_preserve_cfa_base_value): New prototype.
25030 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25031 * dse.c (dse_step1): Likewise.
25032 * cfgcleanup.c (thread_jump): Likewise.
25033 * sched-deps.c (sched_analyze): Likewise.
25034 * gcse.c (local_cprop_pass): Likewise.
25035 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25036 If FN is non-NULL, call the callback always and whenever it returns
25037 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25038 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25039 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25040 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25041 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25042 * var-tracking.c: Include recog.h.
25043 (bb_stack_adjust_offset): Remove.
25044 (vt_stack_adjustments): Don't call it, instead just gather the
25045 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25046 (adjust_stack_reference): Remove.
25047 (compute_cfa_pointer): New function.
25048 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25049 (struct adjust_mem_data): New type.
25050 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25052 (get_address_mode): New function.
25053 (replace_expr_with_values): Use it.
25054 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25055 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25056 (adjust_sets): Remove.
25057 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25058 Use get_address_mode.
25059 (get_adjusted_src): Remove.
25060 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25061 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25062 (add_with_sets): Don't call adjust_sets.
25063 (fp_setter, vt_init_cfa_base): New functions.
25064 (vt_initialize): Change return type to bool. Move most of pool etc.
25065 initialization to the beginning of the function from end. Pass
25066 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25067 If !frame_pointer_needed, call vt_stack_adjustment before mos
25068 vector is filled, call vt_init_cfa_base if argp/framep has been
25069 eliminated to sp. If frame_pointer_needed and argp/framep has
25070 been eliminated to hard frame pointer, set
25071 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25072 encountering fp setter in the prologue. For MO_ADJUST, call
25073 log_op_type before pusing the op into mos vector, not afterwards.
25074 Call adjust_insn before cselib_process_insn/add_with_sets,
25075 call cancel_changes (0) afterwards.
25076 (variable_tracking_main_1): Adjust for vt_initialize calling
25077 vt_stack_adjustments and returning whether it succeeded or not.
25079 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25081 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25084 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25086 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25088 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25089 drap_reg has not been set.
25091 2010-03-15 Michael Matz <matz@suse.de>
25093 PR middle-end/43300
25094 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25095 use it to expand block copies.
25096 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25097 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25098 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25100 2010-03-15 Richard Guenther <rguenther@suse.de>
25102 PR tree-optimization/43367
25103 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25106 2010-03-15 Richard Guenther <rguenther@suse.de>
25108 PR tree-optimization/43317
25109 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25111 2010-03-15 Martin Jambor <mjambor@suse.cz>
25113 PR tree-optimization/43141
25114 * tree-sra.c (create_abstract_origin): New function.
25115 (modify_function): Call create_abstract_origin.
25117 2010-03-15 Chris Demetriou <cgd@google.com>
25119 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25122 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25124 PR middle-end/43354
25125 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25126 call insert_out_of_ssa_copy for default definitions.
25128 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25130 * graphite-clast-to-gimple.c (my_long_long): Defined.
25131 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25132 * graphite-sese-to-poly.c (my_long_long): Defined.
25133 (scop_ivs_can_be_represented): Use it.
25135 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25137 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25138 graphite-max-bbs-per-function, and loop-block-tile-size.
25139 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25141 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25143 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25145 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25146 forward declaration.
25147 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25148 (add_upper_bounds_from_estimated_nit): New.
25149 (build_loop_iteration_domains): Use it.
25151 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25153 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25155 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25157 PR middle-end/43306
25158 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25159 should be an INTEGER_CST. Also handle CASE_CONVERT.
25161 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25163 * graphite.c (graphite_initialize): To bound the number of bbs per
25164 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25165 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25166 * doc/invoke.texi: Document it.
25168 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25170 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25171 * graphite-sese-to-poly.h (build_poly_scop): Same.
25173 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25175 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25176 the number of parameters in the scop. Use as an upper bound
25177 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25178 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25179 * doc/invoke.texi: Document it.
25181 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25183 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25184 * doc/c-tree.texi: Remove.
25185 * doc/generic.texi: Merge c-tree.texi here.
25186 * doc/gccint.texi (Trees): Remove menu entry.
25187 (c-tree.texi): Remove @include.
25188 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25189 * doc/languages.texi (Reading RTL): Ditto.
25191 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25194 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25196 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25198 PR middle-end/42431
25199 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25200 code added to work around reload clobbering CONST insns.
25202 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25204 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25205 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25206 (cselib_preserve_only_values): Remove retain argument, don't
25207 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25208 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25209 * var-tracking.c (micro_operation): Move insn field before union.
25210 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25211 (struct variable_tracking_info_def): Remove n_mos field, change
25212 mos into a vector of micro_operations.
25213 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25214 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25215 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25216 changing into a vector.
25217 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25218 come before all other uops generated by add_stores.
25219 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25221 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25222 a vector. Run just one pass over the bbs instead of separate counting
25223 and computation phase.
25224 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25227 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25228 into *nonlocalized_list vector.
25229 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25230 even if origin is non-NULL.
25231 (gen_variable_die): Likewise.
25232 (process_scope_var): Don't change origin.
25233 (gen_decl_die): Likewise.
25234 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25235 before adding new edges instead of after it, fix moving over
25238 2010-03-11 David S. Miller <davem@davemloft.net>
25240 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25242 * configure: Rebuild.
25244 2010-03-11 Martin Jambor <mjambor@suse.cz>
25246 PR tree-optimization/43257
25247 * tree.c (assign_assembler_name_if_neeeded): New function.
25248 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25249 above new function.
25250 * tree.h (assign_assembler_name_if_neeeded): Declare.
25251 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25252 the function if needed.
25254 2010-03-11 Chris Demetriou <cgd@google.com>
25256 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25257 include/stdint-gcc.h, and include/stdint.h world-readable.
25259 2010-03-11 Richard Guenther <rguenther@suse.de>
25261 PR tree-optimization/43255
25262 * tree-vrp.c (process_assert_insertions_for): Do not insert
25263 asserts for trivial conditions.
25265 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25267 PR tree-optimization/43280
25268 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25269 generation. Move calculation of size out of the if branch.
25270 (find_bswap): Modify compare number generation.
25272 2010-03-11 Richard Guenther <rguenther@suse.de>
25275 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25276 (input_gimple_stmt): Fixup handled component types during
25277 operand read. Also fix up decls in ADDR_EXPRs.
25279 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25281 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25282 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25284 2010-03-10 Jan Hubicka <jh@suse.cz>
25287 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25288 * varasm.c (get_variable_section): Don't do that here...
25289 (make_decl_rtl): ... and here.
25290 (do_assemble_alias): Produce decl RTL.
25291 (assemble_alias): Likewise.
25293 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25296 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25297 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25299 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25300 (based_loc_descr): Only express drap or vdrap regno based expressions
25301 using DW_OP_fbreg when not optimizing.
25302 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25303 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25304 REG_CFA_SET_VDRAP note.
25306 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25308 PR tree-optimization/43236
25309 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25310 error in calculation of base address in reverse iteration case.
25311 (generate_builtin): Take number of latch executions if the statement
25314 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25316 PR middle-end/42859
25317 * tree-eh.c: Include pointer-set.h.
25318 (lower_eh_dispatch): Filter out duplicate case labels and
25319 remove the unneeded edge when the label is unused. Return
25320 true when some edges are removed.
25321 (execute_lower_eh_dispatch): When any lowering resulted in
25322 removing an edge, also delete unreachable blocks.
25324 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25327 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25328 UNSPEC_MACHOPIC_OFFSET.
25330 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25333 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25334 (m68k_delegitimize_address): New function.
25336 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25339 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25342 * var-tracking.c (adjust_sets): New function.
25343 (count_with_sets, add_with_sets): Use it.
25344 (get_adjusted_src): New inline function.
25345 (add_stores): Use it.
25348 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25349 call cselib_dummy_expand_value_rtx_cb instead of
25350 cselib_expand_value_rtx_cb.
25353 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25354 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25355 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25356 and .cfi_endproc around the pic thunks.
25357 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25358 all queued unwind info register saves are saved before the call.
25359 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25360 considered as sp-=4 for unwind info and the pop as sp+=4 which
25361 also clobbers dest, but doesn't actually restore it.
25364 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25365 RTX_FRAME_RELATED_P.
25367 2010-03-09 Jie Zhang <jie@codesourcery.com>
25369 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25370 whitespaces in output template.
25372 2010-03-09 Jie Zhang <jie@codesourcery.com>
25374 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25375 out array boundary.
25377 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25379 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25380 builtins.exp in a separate job.
25382 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25384 * graphite-sese-to-poly.c (add_param_constraints): Use
25385 lower_bound_in_type and upper_bound_in_type.
25387 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25389 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25390 instead of unsigned_type_node.
25392 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25393 Reza Yazdani <reza.yazdani@amd.com>
25395 PR middle-end/43065
25396 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25397 on pointer type parameters.
25399 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25401 PR middle-end/42644
25402 PR middle-end/42130
25403 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25404 handle conversions from pointer to integers.
25405 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25406 induction variable, to be able to work with code generated by CLooG.
25407 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25408 (build_poly_scop): Bail out if we cannot codegen a loop.
25410 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25412 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25413 code generation with gloog_error.
25415 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25417 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25418 Call fold_convert on all the returned values.
25419 (expand_scalar_variables_expr): Pass to
25420 expand_scalar_variables_ssa_name the type of the resulting expression.
25422 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25424 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25425 ppl_min_for_le_pointset.
25426 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25427 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25429 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25431 * graphite-dependences.c (map_into_dep_poly): Removed.
25432 (dependence_polyhedron_1): Use combine_context_id_scat.
25434 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25436 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25437 (struct poly_bb): Same.
25438 (combine_context_id_scat): New.
25440 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25442 PR middle-end/42326
25443 * sese.c (name_defined_in_loop_p): Return false for default
25446 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25448 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25449 and clean up the logic.
25451 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25453 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25456 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25458 * var-tracking.c (remove_cselib_value_chains): Define only for
25460 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25461 delete_slot_part, emit_notes_for_differences_1): Don't call
25462 remove_cselib_value_chains here.
25463 (set_slot_part, emit_notes_for_differences_2): Don't call
25464 add_cselib_value_chains here.
25465 (preserved_values): New vector.
25466 (preserve_value): New function.
25467 (add_uses, add_stores, vt_add_function_parameters): Use it
25468 instead of cselib_preserve_value.
25469 (changed_values_stack): New vector.
25470 (check_changed_vars_0): New function.
25471 (check_changed_vars_1, check_changed_vars_2): Use it.
25472 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25473 changed_values_stack VALUEs.
25474 (vt_emit_notes): For all preserved_values call
25475 add_cselib_value_chains. If ENABLE_CHECKING call
25476 remove_cselib_value_chains before verifying value_chains is empty.
25477 Initialize and free changed_values_stack.
25478 (vt_initialize): Initialize preserved_values.
25479 (vt_finalize): Free preserved_values.
25481 2010-03-08 Richard Guenther <rguenther@suse.de>
25483 PR tree-optimization/43269
25484 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25487 2010-03-08 Martin Jambor <mjambor@suse.cz>
25489 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25490 (ipa_is_param_called): Removed.
25491 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25492 (ipa_print_node_params): Do not print the called flag.
25493 (ipa_write_node_info): Do not stream the called flag.
25494 (ipa_read_node_info): Likewise.
25496 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25499 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25500 * cselib.c (struct expand_value_data): Add dummy field.
25501 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25503 (cselib_dummy_expand_value_rtx_cb): New function.
25504 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25506 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25507 * var-tracking.c: Include pointer-set.h.
25508 (variable): Change n_var_parts to char from int. Add
25509 cur_loc_changed and in_changed_variables fields.
25510 (variable_canonicalize): Remove.
25511 (shared_var_p): New inline function.
25512 (unshare_variable): Maintain cur_loc_changed and
25513 in_changed_variables fields. If var was in changed_variables,
25514 replace it there with new_var. Just copy cur_loc instead of
25515 resetting it to something else.
25516 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25517 (dataflow_set_union): Don't call variable_canonicalize.
25518 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25519 of their DEBUG_EXPR_TREE_DECLs.
25520 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25521 and in_changed_variables and cur_loc_changed is false.
25522 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25523 and cur_loc_changed. Don't update cur_loc here.
25524 (variable_merge_over_src): Don't call variable_canonicalize.
25525 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25526 removing loc that is equal to cur_loc, clear cur_loc,
25527 set cur_loc_changed and ensure variable_was_changed is called.
25528 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25529 compare pointers in cur_loc check, if it is equal to loc,
25530 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25531 (variable_different_p): Remove compare_current_location argument,
25532 don't compare cur_loc.
25533 (dataflow_set_different_1): Adjust variable_different_p caller.
25534 (variable_was_changed): If dv had some var in changed_variables
25535 already, reset in_changed_variables flag for it and propagate
25536 cur_loc_changed over to the new variable. On empty var
25537 always set cur_loc_changed. Set in_changed_variables on whatever
25538 var is added to changed_variables.
25539 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25540 Use shared_var_p. When removing loc that is equal to cur_loc,
25541 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25542 end, don't set it to something else, just call variable_was_changed.
25543 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25544 loc being removed, clear cur_loc and set cur_loc_changed.
25545 Set cur_loc_changed if all locations have been removed.
25546 (struct expand_loc_callback_data): New type.
25547 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25548 allocated. Always create SUBREGs if simplify_subreg failed.
25549 Prefer to use cur_loc, when that fails and still in
25550 changed_variables (and seen first time) recompute it. Set
25551 cur_loc_changed of variables which had to change cur_loc and
25552 compute elcd->cur_loc_changed if any of the subexpressions used
25553 had to change cur_loc.
25554 (vt_expand_loc): Adjust to pass arguments in
25555 expand_loc_callback_data structure.
25556 (vt_expand_loc_dummy): New function.
25557 (emitted_notes): New variable.
25558 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25559 that weren't used for any other decl in current
25560 emit_notes_for_changes call call vt_expand_loc_dummy to update
25561 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25562 first loc_chain location if NULL before. Always use just
25563 cur_loc instead of first loc_chain location. When cur_loc_changed
25564 is false, when not --enable-checking=rtl just don't emit any note.
25565 When rtl checking, compute the note and assert it is the same
25566 as previous note. Clear cur_loc_changed and in_changed_variables
25567 at the end before removing from changed_variables.
25568 (check_changed_vars_3): New function.
25569 (emit_notes_for_changes): Traverse changed_vars to call
25570 check_changed_vars_3 on each changed var.
25571 (emit_notes_for_differences_1): Clear cur_loc_changed and
25572 in_changed_variables. Recompute cur_loc of new_var.
25573 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25574 (vt_emit_notes): Initialize and destroy emitted_notes.
25576 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25578 PR rtl-optimization/42220
25579 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25580 Use verify_reg_tracked to determine if we should use OP_OUT rather
25582 (build_def_use): If we see an in-out operand for a register that we
25583 know nothing about, treat is an output if possible, fail the block if
25586 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25589 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25592 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25595 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25596 uses of relevant DEFs that are dead outside the loop too.
25598 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25600 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25602 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25604 * var-tracking.c (values_to_unmark): New variable.
25605 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25606 values_to_unmark vector. Moved body to...
25607 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25608 instead queue it into values_to_unmark vector.
25609 (vt_find_locations): Free values_to_unmark vector.
25611 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25613 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25614 (site.exp): Export them when plugins are enabled.
25616 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25618 PR middle-end/42326
25619 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25620 that contain scevs.
25621 (chrec_fold_multiply): Same.
25623 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25626 * c-decl.c (build_compound_literal): Return early if init is
25627 an error_mark_node.
25629 2010-03-04 Martin Jambor <mjambor@suse.cz>
25631 PR tree-optimization/43164
25632 PR tree-optimization/43191
25633 * tree-sra.c (type_consists_of_records_p): Reject records with
25634 zero-size bit-fields at the end.
25636 2010-03-04 Mike Stump <mikestump@comcast.net>
25638 * Makefile.in (TAGS): Remove *.y.
25640 2010-03-04 Richard Guenther <rguenther@suse.de>
25642 PR tree-optimization/40761
25643 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25645 (my_rev_post_order_compute): New function.
25646 (init_pre): Call it.
25648 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25650 PR middle-end/43209
25651 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25652 decrease the cost of an IV candidate when the cost is infinite.
25654 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25656 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25657 Use '3DNow!' for the extension of that name, ensure normal space
25659 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25661 2010-03-03 Jeff Law <law@redhat.com>
25663 * PR middle-end/32693
25664 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25665 than gen_rtx_SUBREG.
25666 (extract_bit_field_1): Likewise.
25668 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25670 * doc/sourcebuild.texi (Test directives): Document that arguments
25671 include-opts and exclude-opts are now optional for dg-skip-if,
25672 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25674 2010-03-03 Jason Merrill <jason@redhat.com>
25677 * cgraph.h (varpool_node): Add extra_name field.
25678 * varpool.c (varpool_extra_name_alias): New.
25679 (varpool_assemble_decl): Emit extra name aliases.
25680 (varpool_mark_needed_node): Look past an extra name alias.
25681 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25682 * lto-streamer-in.c (lto_input_tree): Read it.
25683 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25685 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25687 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25688 (sparc*-*-solaris2*): ...this.
25690 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25693 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25694 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25695 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25696 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25699 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25700 fallthrough to default handling, just with want_address 0 instead of 2.
25701 For single element lists, add_AT_loc directly, otherwise create an
25702 artificial variable DIE and stick location list to it.
25705 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25706 (VAL_EXPR_HAS_REVERSE): Define.
25707 (reverse_op): New function.
25708 (add_stores): For reversible operations add an extra MO_VAL_USE.
25710 2010-03-02 Jason Merrill <jason@redhat.com>
25712 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25714 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25716 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25717 (sparc64-*-linux*): Likewise.
25718 (sparc64-*-solaris2*): Include assembler files before linker ones.
25719 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25720 * config/sparc/gas.h: Delete.
25721 * config/sparc/sol2-64.h: Add copyright notice.
25722 * config/sparc/sol2-gas-bi.h: Likewise.
25723 * config/sparc/sol2-gld.h: Likewise.
25724 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25725 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25726 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25727 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25728 (sparc_elf_asm_named_section): Rename into...
25729 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25731 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25733 * config/alpha/alpha.c (override_options): Fix -mtune error message.
25735 2010-03-02 Jeff Law <law@redhat.com>
25737 PR middle-end/42431
25738 * reload1.c (rtx_p, substitute_stack): Declare.
25739 (substitute): Record addresses of changed rtxs.
25740 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
25741 Restore the original rtx when complete.
25742 (reload): Free subsitute_stack when complete.
25744 2010-03-02 Janis Johnson <janis187@us.ibm.com>
25746 * doc/gccint.texi (menu): Add Testsuites as a chapter.
25747 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
25749 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
25750 LTO Testing, gcov Testing, profopt Testing, compat Testing,
25751 Torture Tests): Change from subsection to section.
25753 2010-03-02 Jakub Jelinek <jakub@redhat.com>
25754 Steven Bosscher <steven@gcc.gnu.org>
25756 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
25759 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
25761 PR middle-end/42640
25762 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
25763 the assignment from the new induction variable to the assignment
25764 of the value from the original loop PHI function.
25766 2010-03-01 Janis Johnson <janis187@us.ibm.com>
25767 Daniel Jacobowitz <dan@codesourcery.com>
25769 * doc/sourcebuild.texi (Test directives): Clarify options to
25772 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25774 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
25775 Disable cfi directives unless GCC and gas agree on using read-only
25776 .eh_frame sections for 64-bit.
25777 * configure: Regenerate.
25779 2010-03-01 Richard Guenther <rguenther@suse.de>
25781 PR tree-optimization/43220
25782 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
25783 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
25785 2010-03-01 Richard Guenther <rguenther@suse.de>
25786 Martin Jambor <mjambor@suse.cz>
25788 PR middle-end/41250
25789 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
25790 gimplified parameters.
25792 2010-03-01 Christian Bruel <christian.bruel@st.com>
25794 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
25796 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
25798 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
25800 2010-03-01 Richard Guenther <rguenther@suse.de>
25802 PR middle-end/43213
25803 * expr.c (expand_assignment): Use the alias-oracle to tell
25804 if the rhs aliases the result decl.
25806 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25809 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
25810 to sol_gt_pch_get_address.
25811 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
25812 64-bit, SPARC and x86.
25813 (sol_gt_pch_get_address): New function.
25815 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
25817 * toplev.h (inform_n, error_n): Declare.
25818 * diagnostic.c (inform_n, error_n): New function.
25820 2010-03-01 Jakub Jelinek <jakub@redhat.com>
25822 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
25823 has no rtl yet when processing local_decls, queue it and recheck
25824 if deferred stack allocation hasn't assigned it rtl.
25826 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
25828 * config/sh/sh.c (unspec_bbr_uid): New.
25829 (gen_block_redirect): Use it instead of INSN_UID.
25830 (gen_far_branch): Likewise.
25832 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
25834 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
25835 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
25837 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25839 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
25840 (Warning Options): -Wno-conversion-null is valid for
25841 Objective-C++ as well.
25842 * doc/tm.texi (Named Address Spaces): Likewise.
25843 * doc/plugins.texi (Plugins): Replace TABs with spaces.
25844 * doc/tree-ssa.texi (Tree SSA): Likewise.
25846 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25849 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
25850 by default. Don't set the default arch for
25851 i[34567]86-*-darwin*|x86_64-*-darwin*.
25853 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25856 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
25857 default. Set the default 32bit/64bit archs with $with_arch
25858 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
25860 2010-02-27 Richard Guenther <rguenther@suse.de>
25862 PR tree-optimization/43186
25863 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
25864 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
25865 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
25866 unroller iterations.
25868 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25870 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
25871 required and i[34567]86-*-* targets don't support 64bit ISA.
25873 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
25876 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25877 the same alias set.
25879 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25881 * config.gcc: Set the default arch at least to Prescott for
25882 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
25883 if SSE math is enabled.
25885 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25887 * diagnostic.c (diagnostic_initialize): Update.
25888 (diagnostic_report_diagnostic): Test inhibit_notes_p for
25890 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
25891 (diagnostic_inhibit_notes): New.
25892 * toplev.c (process_options): inhibit notes with -fcompare-debug.
25894 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25897 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
25898 * doc/standards.texi: Likewise.
25899 * doc/extend.texi: Likewise.
25900 * doc/trouble.texi: Likewise.
25901 * doc/cppopts.texi: Likewise.
25902 * doc/install.texi: Likewise.
25903 * c.opt (std=c90,std=gnu90): New options.
25904 * c-opts.c (c_common_handle_option): Handle them.
25906 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25909 * c-decl.c (undeclared_variable): Use an informative note.
25911 2010-02-26 Richard Guenther <rguenther@suse.de>
25913 PR tree-optimization/43186
25914 * gimple.h (gimple_fold): Remove.
25915 * gimple.c (gimple_fold): Remove. Inline into single user ...
25916 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
25917 Try harder for conditions.
25919 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25922 * function.c (used_types_insert): Don't skip through named pointer
25923 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
25924 and it is different from the main variant's type.
25926 2010-02-26 Nick Clifton <nickc@redhat.com>
25928 * config/rx/rx.md (sminsi3): Remove bogus alternative.
25930 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25932 * config.gcc: Support --with-fpmath=sse for x86.
25934 * config/i386/ssemath.h: New.
25936 * doc/install.texi (--with-fpmath=sse): Documented.
25938 2010-02-26 Richard Guenther <rguenther@suse.de>
25940 PR tree-optimization/43188
25941 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
25942 vector types of over-aligned element type.
25944 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
25947 * config/i386/i386.c (expand_vec_perm_blend): Use correct
25948 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
25950 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
25952 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
25954 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25956 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
25957 * var-tracking.c: Include diagnostic.h.
25958 (debug_dv): New function.
25959 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
25962 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
25963 (add_value_chain, add_value_chains, remove_value_chain,
25964 remove_value_chains): Handle DEBUG_EXPRs.
25965 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
25968 * regcprop.c (struct queued_debug_insn_change): New type.
25969 (struct value_data_entry): Add debug_insn_changes field.
25970 (struct value_data): Add n_debug_insn_changes field.
25971 (debug_insn_changes_pool): New variable.
25972 (free_debug_insn_changes, apply_debug_insn_changes,
25973 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
25974 (kill_value_one_regno): Call free_debug_insn_changes if needed.
25975 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
25977 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
25979 (copyprop_hardreg_forward_1): Don't call apply_change_group for
25980 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
25981 changes, call cprop_find_used_regs via note_stores.
25982 (copyprop_hardreg_forward): When copying vd from predecessor
25983 which has any queued DEBUG_INSN changes, make sure the pointers are
25984 cleared. At the end call df_analyze and then if there are any
25985 DEBUG_INSN changes queued at the end of some basic block for still
25986 live registers, apply them.
25987 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
25989 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
25991 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
25994 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
25996 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
25997 targets. Set the default with_cpu/with_arch from arch/cpu.
25998 Allow x86-64 and native for with_cpu/with_arch.
26000 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26002 * ebitmap.c: Change calls to verify_popcount with calls to
26003 sbitmap_verify_popcount.
26004 (ebitmap_clear_bit): Fixed map->cacheindex test and
26005 map>cache update when bit clearing results in an empty
26008 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26011 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26012 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26013 and support both V2DF and V2DI modes.
26014 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26015 support both V2DF and V2DI modes.
26016 (general): Delete trailing whitespace from a few patterns.
26018 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26019 V2DF/V2DI interleave high/low builtins.
26021 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26024 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26025 interleave high/low functions.
26027 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26029 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26030 #pragma extern_prefix.
26032 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26035 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26036 BLKmode, assert op0 is a MEM and just adjust its mode.
26039 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26040 if bitpos isn't multiple of mode's bitsize.
26042 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26044 * c.opt (-ftemplate-depth=): New.
26045 (-ftemplate-depth-): Deprecate.
26046 * optc-gen.awk: Handle -ftemplate-depth=.
26047 * opth-gen.awk: Likewise.
26048 * c-opts.c (c_common_handle_option): Likewise.
26049 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26051 2010-02-24 Jason Merrill <jason@redhat.com>
26053 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26055 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26057 * cfg.c (alloc_aux_for_block): Remove inline.
26058 (alloc_aux_for_edge): Likewise.
26060 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26062 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26064 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26066 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26067 * config/i386/sol2-gas.h: New file.
26068 * config.gcc (i[34567]86-*-solaris2*): Use it.
26070 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26073 * c-typeck.c (ep_convert_and_check): New.
26074 (build_conditional_expr): Use it.
26075 (build_binary_op): Likewise.
26077 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26079 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26082 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26083 bounds even for -O+.
26084 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26085 expr needs to have DECL_NAME set.
26087 2010-02-24 Nick Clifton <nickc@redhat.com>
26089 * config/mep/mep.c: Include gimple.h.
26090 (mep_function_uses_sp): Delete unused function.
26091 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26092 parameters. Use unsigned integers to count args. Return a
26093 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26095 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26098 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26099 greater or equal to nelt instead of 2 * nelt.
26100 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26103 2010-02-23 Jason Merrill <jason@redhat.com>
26106 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26107 in cfun->local_decls even if they have register types.
26110 * stor-layout.c (place_field): Don't warn about unnecessary
26111 DECL_PACKED if the type is packed.
26113 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26116 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26117 GOTOFF relocs, even when the base reg isn't pic pointer.
26119 2010-02-23 Michael Matz <matz@suse.de>
26122 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26123 (expand_gimple_basic_block): Generate and use debug temps if there
26124 are debug uses left after the last real use of TERed ssa names.
26125 Unlink debug immediate uses when they are expanded.
26127 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26130 * config/i386/i386.c (override_options): Reorganise to provide
26131 better error messages.
26133 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26135 PR middle-end/43083
26136 * graphite-scop-detection.c (create_single_exit_edge): Move
26137 the call to find_single_exit_edge to....
26138 (create_sese_edges): ...here. Don't handle multiple edges
26139 exiting the function.
26140 (build_graphite_scops): Don't handle multiple edges
26141 exiting the function.
26143 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26145 PR middle-end/43097
26146 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26147 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26149 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26151 PR middle-end/43026
26152 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26154 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26157 * c-typeck.c (convert_arguments): Print declaration location.
26158 * c-common.c (validate_nargs): Rename as
26159 builtin_function_validate_nargs.
26160 (check_builtin_function_arguments): Update.
26162 2010-02-22 Richard Guenther <rguenther@suse.de>
26165 * tree-inline.c (declare_return_variable): Use the type of
26166 the call stmt lhs if available.
26168 2010-02-22 Duncan Sands <baldrick@free.fr>
26170 * passes.c (register_pass): Always consider all pass lists when
26171 ref_pass_instance_number is zero.
26173 2010-02-22 Richard Guenther <rguenther@suse.de>
26175 PR tree-optimization/42749
26176 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26177 parameter. Do arithmetic in the original type.
26178 (update_accumulator_with_ops): Likewise.
26179 (adjust_accumulator_values): Adjust.
26181 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26183 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26184 (QI to BLKmode splitter): New splitter.
26186 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26188 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26189 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26191 2010-02-22 Richard Guenther <rguenther@suse.de>
26193 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26195 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26197 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26198 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26199 ($(T)crti.o, $(T)crtn.o): Remove rules.
26201 2010-02-21 Tobias Burnus <burnus@net-b.de>
26204 * doc/invoke.texi (-fassociative-math): Document that this
26205 option is automatically enabled for Fortran.
26207 2010-02-20 David S. Miller <davem@davemloft.net>
26209 * configure.ac: Test if linker and assembler properly support
26210 GOTDATA_OP relocations.
26211 * configure: Rebuild.
26212 * config.in: Likewise.
26213 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26214 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26215 (movsi_high_pic): Likewise.
26216 (movdi_lo_sum_pic): Likewise.
26217 (movdi_high_pic): Likewise.
26218 (movsi_pic_gotdata_op): New pattern.
26219 (movdi_pic_gotdata_op): Likewise.
26220 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26221 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26223 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26226 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26227 attribute to ssemul.
26228 (xop_mulv2div2di3_high): Ditto.
26230 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26233 * c.opt (Wconversion-null): New option.
26234 * doc/invoke.texi (Wconversion-null): Document.
26236 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26238 * common.opt (Wlarger-than-): Add Undocumented.
26240 2010-02-19 Mike Stump <mikestump@comcast.net>
26242 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26244 2010-02-19 Jason Merrill <jason@redhat.com>
26247 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26248 * configure: Likewise.
26250 2010-02-20 Alan Modra <amodra@gmail.com>
26252 PR middle-end/42344
26253 * cgraph.h (cgraph_make_decl_local): Declare.
26254 * cgraph.c (cgraph_make_decl_local): New function.
26255 (cgraph_make_node_local): Use it.
26256 * cgraphunit.c (cgraph_function_versioning): Likewise.
26257 * ipa.c (function_and_variable_visibility): Likewise.
26259 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26262 * except.c (sjlj_emit_function_enter): Don't call
26263 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26265 * rtl.h (add_reg_br_prob_note): Remove prototype.
26267 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26270 * c-common.c (conversion_warning): Remove widening conversions
26271 before checking the conversion of integers to reals.
26273 2010-02-19 Mike Stump <mikestump@comcast.net>
26275 PR middle-end/43125
26276 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26279 * cgraphunit.c (process_function_and_variable_attributes): Check
26280 DECL_PRESERVE_P instead of looking up attribute "used".
26281 * ipa-pure-const.c (check_decl): Likewise.
26282 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26283 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26284 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26285 instead of attribute "used".
26286 * config/sol2-c.c (solaris_pragma_init): Likewise.
26287 (solaris_pragma_fini): Likewise.
26289 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26291 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26292 Use XCNEW instead of xcalloc.
26293 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26294 XNEW instead of xmalloc.
26295 (get_fields): Use XNEWVEC instead of xmalloc.
26298 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26299 populate vars array.
26300 (create_new_general_access): For debug stmts just reset value.
26301 (get_stmt_accesses): For accesses within debug stmts just record them
26302 using add_access_to_acc_sites instead of preventing the peeling or
26303 counting them as accesses.
26305 PR middle-end/42233
26306 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26308 2010-02-19 Richard Guenther <rguenther@suse.de>
26310 PR tree-optimization/42916
26311 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26314 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26316 * configure.ac: Replace all uses of changequote in macro arguments
26317 with proper quoting.
26319 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26321 PR middle-end/42233
26322 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26324 2010-02-19 Richard Guenther <rguenther@suse.de>
26326 PR tree-optimization/42944
26327 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26328 test for aliasing with errno.
26330 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26332 PR middle-end/42233
26333 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26334 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26335 * dojump.c: Include output.h.
26336 (inv): New inline function.
26337 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26338 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26339 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26340 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26341 argument, pass it down to other calls.
26342 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26343 add REG_BR_PROB note to the conditional jump.
26344 * cfgexpand.c (add_reg_br_prob_note): Removed.
26345 (expand_gimple_cond): Don't call it, add the probability
26346 as last argument to jumpif_1/jumpifnot_1.
26347 * Makefile.in (dojump.o): Depend on output.h.
26348 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26350 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26351 * stmt.c (do_jump_if_equal): Likewise.
26352 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26353 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26354 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26356 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26357 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26358 jumpifnot_1 callers.
26359 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26361 (store_expr): Adjust jumpifnot caller.
26362 (store_constructor): Adjust jumpif caller.
26364 PR middle-end/42233
26365 * gimplify.c (gimple_boolify): For __builtin_expect call
26366 gimple_boolify also on its first argument.
26368 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26370 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26372 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26373 * configure: Regenerated.
26375 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26377 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26378 lang_hooks.types_compatible_p instead of comptypes.
26380 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26382 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26383 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26384 if __prefer_thumb__ is defined.
26386 2010-02-18 Martin Jambor <mjambor@suse.cz>
26388 PR tree-optimization/43066
26389 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26390 array with zero-sized element type.
26392 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26394 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26395 rtx, allocate struct var_loc_node here and return it to the
26396 caller, and only if it is actually needed.
26397 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26398 move it earlier and return immediately if it returns NULL.
26400 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26402 * config/sparc/gas.h: New file. Restore
26403 TARGET_ASM_NAMED_SECTION to its ELF default.
26404 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26405 check !HAVE_GNU_AS.
26406 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26407 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26408 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26409 after sparc/sysv4.h.
26411 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26413 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26415 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26417 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26418 patterns from predicated pattern.
26420 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26423 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26424 for insn mnemonic suffix.
26426 2010-02-17 Richard Guenther <rguenther@suse.de>
26428 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26431 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26434 * caller-save.c (save_call_clobbered_regs): If BB ends with
26435 a DEBUG_INSN, move any notes in between last real insn and the last
26436 DEBUG_INSN after the last DEBUG_INSN.
26438 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26440 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26441 Fix return type. Fix argument type. Explain meaning of return value.
26443 2010-02-16 Richard Guenther <rguenther@suse.de>
26445 PR tree-optimization/41043
26446 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26447 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26449 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26451 2010-02-16 Ira Rosen <irar@il.ibm.com>
26453 PR tree-optimization/43074
26454 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26455 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26456 vectorizable cycles in hybrid SLP check.
26457 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26459 2010-02-16 Richard Guenther <rguenther@suse.de>
26461 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26462 (true_dependence): If memrefs_conflict_p computes must-alias
26463 trust it. Move TBAA check after offset-based disambiguation.
26464 (canon_true_dependence): Likewise.
26466 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26468 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26469 * doc/invoke.texi: Document it.
26470 * var-tracking.c: Include toplev.h and params.h.
26471 (vt_find_locations): Return bool indicating success. Compute
26472 hash sizes unconditionally. Check new parameter, report.
26473 (variable_tracking_main_1): Check vt_find_locations results and
26474 retry. Renamed from...
26475 (variable_tracking_main): ... this. New wrapper to preserve
26476 flag_var_tracking_assignments.
26477 * Makefile.in (var-tracking.o): Adjust dependencies.
26479 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26480 Jakub Jelinek <jakub@redhat.com>
26483 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26484 if weak_import attribute is present.
26485 * config/darwin.c (machopic_select_section): Likewise.
26487 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26489 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26490 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26491 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26492 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26494 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26497 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26498 Fix argument types.
26500 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26501 Rewrite text to refer to the names.
26503 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26505 * config/i386/i386-builtin-types.def
26506 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26507 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26508 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26509 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26510 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26511 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26512 IX86_BUILTIN_VPERMIL2PS256.
26513 (MULTI_ARG_4_DF2_DI_I): Defined.
26514 (MULTI_ARG_4_DF2_DI_I1): Defined.
26515 (MULTI_ARG_4_SF2_SI_I): Defined.
26516 (MULTI_ARG_4_SF2_SI_I1): Defined.
26517 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26518 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26519 __builtin_ia32_vpermil2ps256.
26520 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26521 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26522 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26523 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26524 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26525 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26526 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26527 CODE_FOR_xop_vpermil2v8sf3.
26528 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26529 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26530 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26531 (_mm256_permute2_pd): New.
26532 (_mm_permute2_ps): New.
26533 (_mm256_permute2_ps): New.
26535 2010-02-15 Nick Clifton <nickc@redhat.com>
26537 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26538 boolean parameters. Use emit_jump_insn when emitting a pop
26539 instruction containing a return insn.
26540 (push): Use 'true' rather than '1' as second parameter to F.
26541 (h8300_expand_prologue): Likewise.
26542 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26543 (h8300_expand_epilogue): Likewise.
26545 2010-02-15 Richard Guenther <rguenther@suse.de>
26547 PR middle-end/43068
26548 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26551 2010-02-15 Nick Clifton <nickc@redhat.com>
26553 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26556 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26558 * intl.c (fake_ngettext): New function.
26559 * intl.h (fake_ngettext): Declare.
26560 (ngettext): Define macro.
26561 * collect2.c (notice_translated): New function.
26562 (main): Use notice_translated and ngettext.
26563 * collect2.h (notice_translated): Declare.
26565 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26567 * reorg.c (delete_computation): Comment fixes.
26568 * caller-save.c (setup_save_areas): Idem.
26569 * sel-sched-dump.c (dump_lv_set): Idem.
26572 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26574 * config/s390/s390.c (s390_sched_init): New function.
26575 (TARGET_SCHED_INIT): Target hook defined.
26577 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26578 Jack Howarth <howarth@bromo.med.uc.edu>
26579 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26582 Partial revert of unintended change in fix for PR41605.
26583 * config/darwin.h: Fix typo.
26584 * config/darwin9.h: Same.
26586 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26588 * c-pch.c (pch_init): Clear v.
26590 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26592 PR middle-end/42930
26593 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26594 graphite_can_represent_init for MULT_EXPR.
26596 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26598 PR middle-end/42914
26599 PR middle-end/42530
26600 * graphite-sese-to-poly.c (remove_phi): New.
26601 (translate_scalar_reduction_to_array): Call remove_phi.
26603 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26605 PR middle-end/42771
26606 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26607 * graphite-clast-to-gimple.h (gloog): Update declaration.
26608 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26609 * graphite-poly.h (struct poly_bb): Add missing comments.
26610 (struct scop): Add poly_scop_p field.
26611 (POLY_SCOP_P): New.
26612 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26613 * graphite.c (graphite_transform_loops): Build the polyhedral
26614 representation for each scop before code generation.
26615 * sese.c (rename_variables_in_operand): Removed.
26616 (rename_variables_in_expr): Return the renamed expression.
26617 (rename_sese_parameters): New.
26618 * sese.h (rename_sese_parameters): Declared.
26620 2010-02-11 Richard Guenther <rguenther@suse.de>
26622 PR tree-optimization/42998
26623 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26624 POINTER_PLUS_EXPR properly.
26626 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26627 Changpeng Fang <changpeng.fang@amd.com>
26629 PR middle-end/40886
26630 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26631 the cost of an IV candidate when the IV is used in a test against zero.
26633 * gcc.dg/tree-ssa/ivopts-3.c: New.
26635 2010-02-11 Richard Guenther <rguenther@suse.de>
26638 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26639 pointer-vs-decl case by swapping refs. Handle some cases
26640 of pointer-vs-decl disambiguations more conservatively.
26641 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26642 to false after expanding.
26644 2010-02-11 Richard Guenther <rguenther@suse.de>
26647 * gcc.c (process_command): Handle LTO file@offset case more
26650 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26652 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26653 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26655 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26657 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26658 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26659 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26660 Optimize eq/ne comparisons when both arguments are known to be
26662 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26663 Don't mask operands unnecessarily if they are known to be already
26666 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26668 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26671 2010-02-10 Richard Guenther <rguenther@suse.de>
26673 PR tree-optimization/43017
26674 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26675 for wrapping signed arithmetic.
26677 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26680 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26681 if no debug info should be emitted for it.
26683 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26685 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26686 note when flag_exceptions is set.
26688 2010-02-10 Duncan Sands <baldrick@free.fr>
26690 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26692 2010-02-10 Richard Guenther <rguenther@suse.de>
26695 * tree.c (get_unwidened): Handle constants.
26696 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26698 2010-02-10 Martin Jambor <mjambor@suse.cz>
26701 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26702 check for variable argument counts independently.
26704 2010-02-10 Christian Bruel <christian.bruel@st.com>
26707 * config/sh/sh.c (find_barrier): Increase length for non delayed
26708 conditional branches.
26710 2010-02-10 Christian Bruel <christian.bruel@st.com>
26712 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26714 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26716 * builtins.c (set_builtin_user_assembler_name): Also handle
26717 ffs if int is smaller than word.
26719 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26721 PR middle-end/42973
26722 * ira-conflicts.c (get_dup): Remove.
26723 (process_reg_shuffles): Add new parameter. Use it as an
26724 additional guard for copy generation.
26725 (add_insn_allocno_copies): Rewrite.
26727 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26729 * common.opt (fsched2-use-traces): Preserved for backward
26731 * doc/invoke.texi: Remove the documentation about option
26732 -fsched2-use-traces.
26733 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
26734 flag_sched2_use_traces.
26735 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
26736 the backward compatibility flag section.
26738 2010-02-09 Richard Guenther <rguenther@suse.de>
26740 PR tree-optimization/43008
26741 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
26742 make HEAP variables initialized from global memory if they
26743 are not known builtin functions.
26744 (find_func_aliases): Adjust.
26746 2010-02-09 Richard Guenther <rguenther@suse.de>
26748 PR tree-optimization/43000
26749 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
26750 arithmetic manually.
26752 2010-02-08 Jakub Jelinek <jakub@redhat.com>
26754 PR tree-optimization/42931
26755 * tree-loop-linear.c (try_interchange_loops): Don't call
26756 double_int_mul if estimated_loop_iterations failed.
26758 2010-02-08 Martin Jambor <mjambor@suse.cz>
26760 PR middle-end/42898
26761 * tree-sra.c (build_accesses_from_assign): Do not mark in
26762 should_scalarize_away_bitmap if stmt has volatile ops.
26763 (sra_modify_assign): Do not process assigns piecemeal if if stmt
26766 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
26768 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
26770 2010-02-07 Adam Nemet <adambnmet@gmail.com>
26772 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
26773 before the pattern.
26775 2010-02-07 Andrew Pinski <pinskia@gmail.com>
26777 PR middle-end/42946
26778 * df-core.c (df_finish_pass): Change type of saved_flags to int.
26780 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26782 PR middle-end/42988
26783 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
26784 to unknown_dependence.
26785 (graphite_legal_transform_dr): Handle the unknown_dependence.
26786 (graphite_carried_dependence_level_k): Same.
26788 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26790 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
26792 2010-02-07 Richard Guenther <rguenther@suse.de>
26794 PR middle-end/42991
26795 * expr.c (get_inner_reference): Always initialize *pbitsize.
26797 2010-02-07 Richard Guenther <rguenther@suse.de>
26799 PR middle-end/42956
26800 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
26801 new ARRAY_REFs on variable size element or minimal index arrays.
26803 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
26804 gimple_fold_indirect_ref.
26806 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
26809 * arm.c (arm_override_options): Just return if the user has specified
26810 an invalid fpu name.
26812 2010-02-03 Jason Merrill <jason@redhat.com>
26815 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
26816 i386_pe_maybe_record_exported_symbol.
26818 2010-02-05 Steve Ellcey <sje@cup.hp.com>
26821 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
26822 (pa_delegitimize_address): New function.
26824 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
26826 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
26827 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
26829 2010-02-05 Richard Guenther <rguenther@suse.de>
26832 * lto-streamer-in.c (get_resolution): Deal with references
26833 to undefined functions.
26835 2010-02-05 Richard Guenther <rguenther@suse.de>
26837 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
26838 (fold_const_aggregate_ref): Likewise.
26839 (ccp_fold_stmt): Substitute loads.
26840 (maybe_fold_reference): Verify types before substituting.
26842 (fold_gimple_assign): Unshare properly.
26843 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
26845 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
26847 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
26848 for rs6000_gen_cell_microcode.
26850 2010-02-04 Richard Guenther <rguenther@suse.de>
26852 PR rtl-optimization/42952
26853 * dse.c (const_or_frame_p): Remove MEM handling.
26855 2010-02-04 Nick Clifton <nickc@redhat.com>
26857 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26858 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
26859 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
26860 (mn10300_asm_output_mi_thunk): New function.
26861 (mn10300_can_output_mu_thunk): New function.
26862 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
26863 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
26864 (FUNCTION_ARG): Delete incorrect comment.
26866 2010-02-03 Jason Merrill <jason@redhat.com>
26869 * fold-const.c (operand_equal_p): Handle erroneous types.
26871 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26873 * config/h8300/h8300.md (can_delay): Fix attibute condition.
26875 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
26877 PR rtl-optimization/42941
26878 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
26881 2010-02-03 Jason Merrill <jason@redhat.com>
26884 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
26886 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
26889 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
26890 (cselib_reset_table): Renamed from...
26891 (cselib_reset_table_with_next_value): ... this.
26892 (cselib_get_next_uid): Renamed from...
26893 (cselib_get_next_unknown_value): ... this.
26894 * cselib.c (next_uid): Renamed from...
26895 (next_unknown_value): ... this.
26896 (cselib_clear_table): Adjust.
26897 (cselib_reset_table): Adjust. Renamed from...
26898 (cselib_reset_table_with_next_value): ... this.
26899 (cselib_get_next_uid): Adjust. Renamed from...
26900 (cselib_get_next_unknown_value): ... this.
26901 (get_value_hash): Use hash.
26902 (cselib_hash_rtx): Likewise.
26903 (new_cselib_val): Adjust. Set and dump uid.
26904 (cselib_lookup_mem): Pass next_uid as hash.
26905 (cselib_subst_to_values): Likewise.
26906 (cselib_log_lookup): Dump uid.
26907 (cselib_lookup): Pass next_uid as hash. Adjust.
26908 (cselib_process_insn): Adjust.
26909 (cselib_init): Initialize next_uid.
26910 (cselib_finish): Adjust.
26911 (dump_cselib_table): Likewise.
26912 * dse.c (canon_address): Dump value uid.
26913 * print-rtl.c (print_rtx): Print value uid.
26914 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
26916 (dv_uid): New function, sort of renamed from...
26917 (dv_htab_hash): ... this, reimplemented in terms of it and...
26918 (dv_uid2hash): ... this. New.
26919 (variable_htab_eq): Drop excess assertions.
26920 (tie_break_pointers): Removed.
26921 (canon_value_cmp): Compare uids.
26922 (variable_post_merge_New_vals): Print uids.
26923 (vt_add_function_parameters): Adjust.
26924 (vt_initialize): Reset table. Adjust.
26926 2010-02-03 Richard Guenther <rguenther@suse.de>
26928 PR tree-optimization/42944
26929 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
26930 (call_may_clobber_ref_p_1): Likewise. Properly handle
26931 malloc and calloc clobbering errno.
26933 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
26935 * doc/invoke.texi: Fix name of sched1 dump.
26937 * opts.c (decode_options): Set flag_tree_switch_conversion
26938 only conditionally on optimize >= 2.
26940 * gcse.c: Assorted comment fixes in pass description.
26942 2010-02-03 Anthony Green <green@moxielogic.com>
26944 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
26945 nop padding in order to maintain alignment of storage location of
26946 target function address.
26947 (moxie_trampoline_init): Store target function address at newly
26949 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
26951 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
26953 2010-02-03 Richard Guenther <rguenther@suse.de>
26955 PR middle-end/42927
26956 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
26958 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26960 * config.gcc: Reenable check for obsolete targets.
26961 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
26962 mips-sgi-irix6.[0-4]*.
26964 2010-02-02 Nick Clifton <nickc@redhat.com>
26966 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
26967 constant size of 4 as being the same as 0.
26968 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
26969 can take values in the range 0..4.
26971 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
26974 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
26975 as _darwin10_Unwind_FindEnclosingFunction().
26976 * libgcc-libsystem.ver: New.
26978 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
26981 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
26982 implicitly set registers.
26984 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
26986 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
26987 (arm_override_options): Allow automatic selection of the thread
26988 pointer register if thumb2.
26989 (legitimize_pic_address): Improve code sequences for Thumb2.
26990 (arm_call_tls_get_addr): Likewise.
26991 (legitimize_tls_address): Likewise.
26992 * arm.md (pic_load_addr_arm): Delete. Replace with ...
26993 (pic_load_addr_32bit): ... this. New named pattern.
26994 * thumb2.md (pic_load_addr_thumb2): Delete.
26995 (pic_load_dot_plus_four): Delete.
26996 (tls_load_dot_plus_four): New named pattern.
26998 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27001 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27002 Document fix for TLS bug.
27004 2010-01-31 Richard Guenther <rguenther@suse.de>
27006 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27007 conservatively correct.
27009 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27013 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27015 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27017 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27019 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27021 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27023 * config.gcc: Adjust order of makefile fragments for mingw targets.
27025 2010-01-31 Richard Guenther <rguenther@suse.de>
27027 PR middle-end/42898
27028 * gimplify.c (gimplify_init_constructor): For volatile LHS
27029 initialize a temporary.
27031 2010-01-31 Matthias Klose <doko@ubuntu.com>
27033 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27035 * configure: Regenerate.
27037 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27039 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27040 the same alias set and their sizes different constantness.
27041 (aliasing_component_refs_p): Revert 2009-10-24 change.
27043 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27045 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27048 2010-01-29 Richard Guenther <rguenther@suse.de>
27050 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27051 Assert we successfully updated the call.
27053 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27055 PR rtl-optimization/42889
27056 * df.h (df_set_bb_dirty_nonlr): New prototype.
27057 * df-core.c (df_set_bb_dirty_nonlr): New function.
27058 * df-scan.c (df_insn_rescan): Call it instead of
27059 df_set_bb_dirty for DEBUG_INSNs.
27061 2010-01-29 Richard Guenther <rguenther@suse.de>
27063 PR middle-end/37448
27064 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27065 quadratic behavior in most cases.
27067 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27070 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27071 in the call to gen_x86_movsicc_0_m1.
27073 2010-01-28 Richard Guenther <rguenther@suse.de>
27075 PR tree-optimization/42871
27076 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27078 2010-01-28 Richard Guenther <rguenther@suse.de>
27080 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27081 into call arguments.
27083 2010-01-28 Richard Guenther <rguenther@suse.de>
27085 PR middle-end/42883
27086 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27087 the forwarder if the destination is an EH landing pad.
27089 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27091 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27092 block list passed to gimple_duplicate_sese_tail.
27093 (parallelize_loops): Avoid parallelization when the function
27094 has_nonlocal_label.
27095 Avoid parallelization when the preheader is IRREDUCIBLE.
27096 Try to optimize when estimated_loop_iterations_int is unresolved.
27097 Add the loop's location to the dump file.
27098 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27099 (gimple_duplicate_sese_tail): Remove the check for the latch.
27100 Redirect nexits to the exit block.
27101 Remove handling of the incoming edges to the latch.
27102 Redirect the backedge from the copied latch to the exit bb.
27104 2010-01-28 Michael Matz <matz@suse.de>
27107 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27108 Wrap force_reg into a sequence, emit it before user.
27110 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27112 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27114 (arm_legacy_rev): Likewise.
27115 (thumb_legacy_rev): Likewise.
27117 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27119 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27120 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27121 on MEM's address failed, try avoid_constant_pool_reference and
27122 recurse if it returned something different.
27123 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27124 address, try avoid_constant_pool_reference and recurse if it
27125 returned something different.
27126 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27127 address and avoid_constant_pool_reference returned something
27128 different, don't set have_address.
27130 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27133 * var-tracking.c (val_store): Add modified argument, obey it.
27135 (count_uses): Move down logging of main.
27136 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27137 don't need resolution.
27138 (emit_notes_in_bb): Likewise.
27140 2010-01-27 Richard Guenther <rguenther@suse.de>
27142 PR middle-end/42878
27143 * tree-inline.c (remap_decl): Delay remapping of SSA name
27144 default definitions until we need them.
27146 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27148 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27149 (rs6000_delegitimize_address): New function.
27151 * config/s390/s390.c (s390_delegitimize_address): Call
27152 delegitimize_mem_from_attrs.
27154 PR middle-end/42874
27155 * tree-inline.c (cannot_copy_type_1): Removed.
27156 (copy_forbidden): Don't forbid copying of functions containing
27157 records/unions with variable length fields.
27159 2010-01-27 Christian Bruel <christian.bruel@st.com>
27163 * config/sh/sh.c (find_barrier): Increase length for non delayed
27164 conditional branches.
27166 2010-01-27 Matthias Klose <doko@ubuntu.com>
27168 * configure.ac (gnu-unique-object): Fix ldd version check.
27169 * configure: Regenerate.
27171 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27173 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27175 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27176 Test for HAVE_GNU_AS value.
27178 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27180 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27181 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27182 INT64_TYPE): Define.
27183 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27184 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27185 INT_LEAST64_TYPE): Define.
27186 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27187 UINT_LEAST64_TYPE): Define.
27188 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27189 INT_FAST64_TYPE): Define.
27190 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27191 UINT_FAST64_TYPE): Define.
27192 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27193 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27194 (SIG_ATOMIC_TYPE): Define.
27196 2010-01-26 Richard Guenther <rguenther@suse.de>
27198 * df-scan.c (df_scan_set_bb_info): Remove assert.
27199 (df_insn_rescan_debug_internal): Merge asserts.
27200 (df_install_ref): Likewise.
27201 (df_mark_reg): Use bitmap_set_range.
27202 (df_hard_reg_used_p): Remove assert.
27203 (df_hard_reg_used_count): Likewise.
27205 2010-01-26 Richard Guenther <rguenther@suse.de>
27207 PR rtl-optimization/42685
27208 * web.c (web_main): Ignore DEBUG_INSNs.
27210 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27212 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27214 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27215 Fix types of fndecl and arglist parameters.
27217 2010-01-26 Richard Guenther <rguenther@suse.de>
27219 PR middle-end/42806
27220 * tree-eh.c (unsplit_eh): Skip debug insns.
27222 2010-01-26 Richard Guenther <rguenther@suse.de>
27224 PR tree-optimization/42250
27225 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27227 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27230 * omp-low.c (expand_omp_sections): Only use single_pred if
27231 l2_bb is single_pred_p.
27233 2010-01-25 Christian Bruel <christian.bruel@st.com>
27236 * config/sh/sh.c (find_barrier): Increase length for non delayed
27237 conditional branches.
27238 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27240 2010-01-24 David S. Miller <davem@davemloft.net>
27242 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27243 define if not using GAS.
27244 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27245 Likewise. Delete SECTION_MERGE code, which is only applicable
27248 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27251 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27252 mangling of va_list in system headers.
27254 2010-01-23 Toon Moene <toon@moene.org>
27256 * tree-predcom.c (combine_chains): Return NULL, not false.
27258 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27260 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27261 initialization of variable res to agree with return type.
27263 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27265 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27266 * tree-sra.c: Add include of expr.h.
27268 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27270 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27271 insert the debug stmt on the single non-EH edge from the stmt.
27273 2010-01-22 Richard Henderson <rth@redhat.com>
27276 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27277 the RHS until after generate_subtree_copies has insertted its
27278 code before the current statement.
27280 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27282 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27284 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27286 2010-01-21 Martin Jambor <mjambor@suse.cz>
27288 PR tree-optimization/42585
27289 * tree-sra.c (struct access): New field grp_total_scalarization.
27290 (dump_access): Dump the new field.
27291 (should_scalarize_away_bitmap): New variable.
27292 (cannot_scalarize_away_bitmap): Likewise.
27293 (sra_initialize): Allocate new bitmaps.
27294 (sra_deinitialize): Free new bitmaps.
27295 (create_access_1): New function.
27296 (create_access): Parts moved to create_access_1.
27297 (type_consists_of_records_p): New function.
27298 (completely_scalarize_record): Likewise.
27299 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27300 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27301 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27303 (analyze_all_variable_accesses): Completely scalarize small eligible
27306 2010-01-21 Martin Jambor <mjambor@suse.cz>
27308 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27310 2010-01-21 Andrew Haley <aph@redhat.com>
27312 * gcc.c (process_command): Move lang_specific_driver before
27313 setting cc_libexec_prefix.
27315 2010-01-21 Richard Guenther <rguenther@suse.de>
27317 PR middle-end/19988
27318 * fold-const.c (negate_expr_p): Pretend only negative
27319 real constants are easily negatable.
27321 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27322 Jason Merrill <jason@redhat.com>
27324 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27325 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27326 * calls.c (initialize argument_information): Handle it.
27327 * c-common.c (handle_transparent_union_attribute): Use new name.
27328 * c-decl.c (finish_struct): Ditto.
27329 * c-typeck.c (type_lists_compatible_p): Ditto.
27330 (convert_for_assignment): Use new name and also handle record.
27331 * function.c (aggregate_value_p): Handle it.
27332 (pass_by_reference): Ditto.
27333 (assign_parm_data_types): Ditto.
27334 * print-tree.c (print_node): Ditto.
27335 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27336 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27337 * tree.c (first_field): New fn.
27339 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27342 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27343 even when linking statically, for now.
27345 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27348 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27349 without a cselib val.
27350 (count_uses): Accept MO_VAL_SET with no val on stores.
27351 (add_stores): Likewise.
27353 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27355 * var-tracking.c (check_value_val): Add a compile time assertion.
27356 (dv_is_decl_p): Simplify.
27357 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27358 gcc_assert if ENABLE_CHECKING.
27360 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27363 * var-tracking.c: Include tree-flow.h.
27364 (mem_dies_at_call): New.
27365 (dataflow_set_preserve_mem_locs): Use it.
27366 (dataflow_set_remove_mem_locs): Likewise.
27367 (dump_var): Renamed from dump_variable. Adjust all callers.
27368 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27369 * Makefile.in (var-tracking.o): Adjust deps.
27371 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27373 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27375 2010-01-20 Richard Guenther <rguenther@suse.de>
27377 PR tree-optimization/42717
27378 * tree-ssa-dce.c (get_live_post_dom): Remove.
27379 (forward_edge_to_pdom): Take an arbitrary edge to copy
27380 degenerate PHI args from.
27381 (remove_dead_stmt): Use the first post-dominator even if it
27382 does not contain live statements as redirection destination.
27384 2010-01-20 Richard Guenther <rguenther@suse.de>
27386 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27388 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27390 * sel-sched.c (create_speculation_check): Remove set but not used
27392 (try_transformation_cache): Remove set but not used variable ds.
27393 (calculate_privileged_insns): Remove set but not used variables
27394 cur_insn and min_spec_insn.
27395 (find_best_expr): Remove set but not used variable avail_n.
27396 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27398 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27400 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27401 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27402 new_scop_exit_edge.
27404 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27407 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27408 cpu types. Add support for *-sse3 cpu types.
27409 (x86_64-*-*): Ditto.
27411 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27413 PR middle-end/42803
27414 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27415 argument, call initializer_constant_valid_p_1 instead of
27416 initializer_constant_valid_p, pass CACHE to it, return NULL
27417 immediately if first call returns NULL.
27418 (initializer_constant_valid_p_1): New function.
27419 (initializer_constant_valid_p): Use it.
27421 2010-01-20 Thomas Quinot <quinot@adacore.com>
27423 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27425 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27427 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27428 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27429 (loc_list_from_tree): Don't handle unsigned division. Handle
27430 signed modulo using DW_OP_{over,over,div,mul,minus}.
27431 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27432 modulo instead of signed.
27434 2010-01-20 DJ Delorie <dj@redhat.com>
27436 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27438 (h8300_emit_stack_adjustment): Propogate it.
27440 (h8300_expand_prologue): Likewise.
27441 (h8300_expand_epilogue): Likewise.
27443 2010-01-19 Michael Matz <matz@suse.de>
27445 PR tree-optimization/41783
27446 * tree-data-ref.c (toplevel): Include flags.h.
27447 (dump_data_dependence_relation): Also dump the inputs if the
27448 result will be unknown.
27449 (split_constant_offset_1): Look through some conversions.
27450 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27451 the offset from last element is too large.
27452 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27453 (reassociate_to_the_same_stmt): Handle vector registers.
27454 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27455 (e.g. conversions).
27456 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27457 wide_prolog_niters argument, emit widening instructions.
27458 (vect_do_peeling_for_alignment): Adjust caller, use widened
27459 variant of the iteration cound.
27460 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27462 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27465 * config/arm/neon-testgen.m (emit_automatics): New parameter
27466 features. Adjust for Fixed_return_reg feature.
27467 (test_intrinsic): Call emit_automatics with new feature.
27468 * config/arm/neon.ml: Update copyright years.
27469 (features): New Fixed_return_reg feature.
27470 (ops): Update feature for Vget_low.
27472 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27474 PR tree-optimization/42719
27475 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27479 * fwprop.c (all_uses_available_at): Return false if def_set dest
27480 is a REG that is used in def_insn.
27482 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27484 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27486 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27487 Add argument names.
27489 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27491 * target.h (struct gcc_target) <secondary_reload>: Change type
27492 of last argument to secondary_reload_info *.
27494 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27497 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27498 memory references with unaligned offsets. Remove CQImode handling.
27499 (unaligned_memory_operand): Return 1 for memory references with
27500 unaligned offsets. Remove CQImode handling.
27502 2010-01-18 Richard Guenther <rguenther@suse.de>
27504 PR middle-end/39954
27505 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27508 2010-01-18 Richard Guenther <rguenther@suse.de>
27510 PR tree-optimization/42781
27511 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27512 restrict processing only if the original variable was artificial.
27514 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27516 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27517 find number of popped argument bytes.
27519 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27520 Fix the text that describes the return value for invalid insns.
27522 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27524 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27525 Clarify what 'cost of the -dependence' is. Fix quoting.
27527 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27528 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27530 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27532 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27533 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27535 2010-01-17 Richard Guenther <rguenther@suse.de>
27537 PR middle-end/42248
27538 * function.c (split_complex_args): Take a VEC to modify.
27539 (assign_parms_augmented_arg_list): Build a VEC instead of
27540 a chain of PARM_DECLs.
27541 (assign_parms_unsplit_complex): Take a VEC of arguments.
27542 Do not fixup unmodified parms.
27543 (assign_parms): Deal with the VEC.
27544 (gimplify_parameters): Likewise.
27546 2010-01-17 Richard Guenther <rguenther@suse.de>
27548 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27549 node existence check.
27550 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27551 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27552 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27553 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27554 (gimple_execute_on_growing_pred): Likewise.
27556 2010-01-17 Richard Guenther <rguenther@suse.de>
27558 PR tree-optimization/42773
27559 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27560 (compute_antic_aux): Likewise.
27561 (compute_partial_antic_aux): Likewise.
27563 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27566 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27569 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27571 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27574 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27575 Fix markup for strict argument.
27577 (TARGET_SCHED_REORDER2): Fix argument types.
27579 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27580 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27582 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27583 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27585 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27588 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27589 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27590 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27591 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27592 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27594 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27596 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27598 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27599 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27601 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27603 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27606 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27608 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27609 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27611 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27613 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27615 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27616 referring to it. Fix language.
27618 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27620 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27622 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27624 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27626 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27627 '@var{stream}. Remove stray 'and'.
27629 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27631 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27633 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27635 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27636 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27638 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27639 Fix description of return value.
27640 Rename argument "sz" to "len."
27642 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27643 Clarify meaning of 'true' return value.
27645 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27647 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27648 rep_mode versus mode_rep.
27650 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27652 (TARGET_BUILTIN_DECL): Fix name.
27654 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27656 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27658 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27660 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27662 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27664 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27667 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27668 Rename argument tm_fn to md_fn.
27670 (TARGET_OPTION_PRINT): Fix argument list.
27672 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27675 * config/i386/i386.c (ix86_fixup_binary_operands):
27676 Revert FMA4 fixup of operands.
27678 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27681 * Makefile.in (write_entries_to_file, install-plugin):
27682 Use \012 instead of \n with tr.
27684 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27686 * configure.ac (HAVE_AS_REF): New C macro.
27687 * configure: Regenerate.
27688 * config.in: Likewise.
27689 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27691 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27694 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27696 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27698 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27700 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27702 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27704 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27706 (TARGET_BINDS_LOCAL_P): Fix argument type.
27708 (TARGET_ASM_FILE_END): Use prototype.
27710 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27712 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27714 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27716 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27718 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27719 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27721 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27722 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27724 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27725 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27726 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27727 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27729 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27731 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27733 (TARGET_INIT_BUILTINS): Use prototype.
27735 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
27736 Put 'const char *' in braces. Fix parameter types.
27737 (TARGET_INVALID_CONVERSION): Fix parameter types.
27738 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
27739 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
27741 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
27744 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
27746 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
27748 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
27750 * doc/tm.texi (TARGET_HELP): Fix return type.
27752 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
27753 in braces. Fix argument types.
27755 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
27757 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
27759 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
27761 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
27762 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
27764 (TARGET_MANGLE_TYPE): Fix argument types.
27766 (TARGET_IRA_COVER_CLASSES): Use prototype.
27768 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
27770 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
27772 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
27774 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
27776 (TARGET_CALLEE_COPIES): Fix argument types.
27778 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
27780 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
27782 (TARGET_FUNCTION_VALUE): Fix argument types.
27784 (TARGET_RETURN_IN_MSB): Fix argument type.
27786 (TARGET_RETURN_IN_MEMORY): Fix argument types.
27788 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
27790 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
27792 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
27793 agree with return type.
27795 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
27797 2010-01-15 Jing Yu <jingyu@google.com>
27799 PR rtl-optimization/42691
27800 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
27801 a pseudo to a constant and are merged, and adjust comments.
27803 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
27805 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
27807 2010-01-15 Richard Guenther <rguenther@suse.de>
27809 PR middle-end/42739
27810 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
27811 labels of computed or non-local gotos to the destination.
27812 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
27813 landing pad label is the first label.
27815 2010-01-15 Richard Guenther <rguenther@suse.de>
27817 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
27819 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27822 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
27823 to allow generation of the xssqrtdp instruction on power7.
27824 (sqrtdf2_fpr): Ditto.
27826 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27828 PR middle-end/42674
27829 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
27830 functions with noreturn attribute.
27833 * varasm.c (declare_weak): Add weak attribute to decl if it
27834 doesn't have one already.
27835 (assemble_external): Only add decls to weak_decls if they also
27836 have weak attribute.
27838 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
27840 * var-tracking.c (var_reg_delete): Don't delete the association
27841 between REGs and values or one-part variables if the register
27844 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27847 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
27848 because its first operand is a non-localized variable.
27850 2010-01-14 Martin Jambor <mjambor@suse.cz>
27852 PR tree-optimization/42706
27853 * tree-sra.c (encountered_recursive_call): New variable.
27854 (encountered_unchangable_recursive_call): Likewise.
27855 (sra_initialize): Initialize both new variables.
27856 (callsite_has_enough_arguments_p): New function.
27857 (scan_function): Call decl and flags check only for IPA-SRA, check
27858 whether there is a recursive call and whether it has enough arguments.
27859 (all_callers_have_enough_arguments_p): New function.
27860 (convert_callers): Look for recursive calls only when
27861 encountered_recursive_call is set.
27862 (ipa_early_sra): Bail out either if
27863 !all_callers_have_enough_arguments_p or
27864 encountered_unchangable_recursive_call.
27866 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27868 * sel-sched.c: Add 2010 to copyright years.
27869 * sel-sched-ir.c: Likewise.
27870 * sel-sched-ir.h: Likewise.
27872 2010-01-14 Martin Jambor <mjambor@suse.cz>
27874 PR tree-optimization/42714
27875 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
27876 constructors specially.
27878 2010-01-14 Andi Kleen <ak@linux.intel.com>
27880 * config/i386/drivers-i386.c (detect_caches_intel):
27881 Add l2sizekb parameter and fill in.
27882 (host_detect_local_cpu): Add l2sizekb, fill in.
27883 Add Atom small cache heuristic.
27885 2010-01-14 Andi Kleen <ak@linux.intel.com>
27887 * config/i386/drivers-i386.c (detect_caches_cpuid4):
27888 Add level3 parameter and fill in.
27889 (detect_caches_intel): Handle level3 cache.
27891 2010-01-14 Andi Kleen <ak@linux.intel.com>
27893 * config/i386/drivers-i386.c (host_detect_local_cpu):
27894 Fix core duo detection.
27896 2010-01-14 Andi Kleen <ak@linux.intel.com>
27898 * config/i386/drivers-i386.c (host_detect_local_cpu):
27899 Fix Atom detection.
27901 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27903 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
27904 (rs6000_variable_issue_1): this. Use...
27905 (rs6000_variable_issue): here. Reimplement. Print debug info.
27907 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27909 * sel-sched-ir.c (sel_restore_other_notes): Rename to
27910 sel_restore_notes. Update all callers. Call reemit_notes
27913 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27915 PR rtl-optimization/42246
27916 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
27919 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27921 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
27922 all successors is the same as number of successors in current region.
27924 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27926 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
27927 to rename is not separable. Otherwise check that its LHS is not NULL.
27929 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27931 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
27933 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27935 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
27936 available registers when failed to discover LHS register class.
27937 Fix indentation. Update comment.
27939 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27940 Alexander Monakov <amonakov@ispras.ru>
27942 PR rtl-optimization/42389
27943 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
27945 (advance_state_on_fence): Likewise.
27946 (sel_target_adjust_priority): Print debug output only when
27947 sched_verbose >= 4, not 2.
27948 (get_expr_cost): Do not issue all unique insns on the next cycle.
27949 (fill_insns): Initialize can_issue_more from the value saved
27951 * sel-sched-ir.c (flist_add): New parameter issue_more.
27952 Init FENCE_ISSUE_MORE with it.
27953 (merge_fences): Likewise.
27954 (init_fences): Update call to flist_add.
27955 (add_to_fences, add_clean_fence_to_fences)
27956 (add_dirty_fence_to_fences): Likewise.
27957 (move_fence_to_fences): Update call to merge_fences.
27958 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
27960 * sel-sched-ir.h (struct _fence): New field issue_more.
27961 (FENCE_ISSUE_MORE): New accessor macro.
27963 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27965 PR rtl-optimization/42388
27966 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
27967 that have no predecessors nor successors. Do not call move_bb_info
27968 for empty blocks outside of current region.
27970 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27972 PR rtl-optimization/42294
27973 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
27974 * sel-sched.c (move_exprs_to_boundary): Transitively add all
27975 originators' originators.
27977 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27979 PR rtl-optimization/39453
27980 PR rtl-optimization/42246
27981 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
27983 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
27985 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27986 Alexander Monakov <amonakov@ispras.ru>
27988 PR middle-end/42245
27989 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
27990 (maybe_tidy_empty_bb): ... here. Make static. Add new
27991 argument. Update all callers.
27992 (tidy_control_flow): ... and here. Recompute topological order
27993 of basic blocks in region if necessary.
27994 (sel_redirect_edge_and_branch): Change return type. Return true
27995 if topological order might have been invalidated.
27996 (purge_empty_blocks): Export and move from...
27997 * sel-sched.c (purge_empty_blocks): ... here.
27998 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
27999 (maybe_tidy_empty_bb): Delete prototype.
28000 (purge_empty_blocks): Declare.
28002 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28004 PR rtl-optimization/42249
28005 * sel-sched.c (try_replace_dest_reg): When chosen register
28006 and original register is the same, do not bail out early, but
28007 still check all original insns for validity of replacing destination
28008 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28011 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28014 Port from no-undefined-overflow branch:
28015 2009-03-09 Richard Guenther <rguenther@suse.de>
28017 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28019 2010-01-14 Richard Guenther <rguenther@suse.de>
28022 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28024 2010-01-14 Ira Rosen <irar@il.ibm.com>
28026 PR tree-optimization/42709
28027 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28028 as scalar type in creation of constant vector operand.
28030 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28033 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28034 (check-parallel-%): Match `testsuite' directory component only
28037 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28039 PR translation/39521
28040 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28043 2010-01-13 Richard Guenther <rguenther@suse.de>
28045 PR tree-optimization/42730
28046 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28049 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28052 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28053 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28056 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28058 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28059 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28060 ___umulsi3_highpart.
28062 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28063 rather than schedule_insns if the pass is enabled.
28065 2010-01-13 Martin Jambor <mjambor@suse.cz>
28067 PR tree-optimization/42704
28068 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28071 2010-01-13 Martin Jambor <mjambor@suse.cz>
28073 PR tree-optimization/42703
28074 * tree-sra.c (analyze_access_subtree): Check that we can build a
28075 reference to the original data within the aggregate.
28077 2010-01-13 Richard Guenther <rguenther@suse.de>
28079 PR tree-optimization/42705
28080 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28082 2010-01-13 Richard Guenther <rguenther@suse.de>
28084 PR middle-end/42716
28085 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28087 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28090 * var-tracking.c (values_to_unmark): New variable.
28091 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28092 values_to_unmark vector. Moved body to...
28093 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28094 instead queue it into values_to_unmark vector.
28095 (vt_find_locations): Free values_to_unmark vector.
28097 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28099 * config/s390/s390.c (override_options): Set
28100 default of max-pending-list-length to 256
28102 2010-01-13 Richard Guenther <rguenther@suse.de>
28105 * tree-pass.h (PROP_gimple_lcx): New.
28106 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28107 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28108 before the final cleanup_eh.
28109 (dump_properties): Dump PROP_gimple_lcx.
28110 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28111 (tree_lower_complex_O0): Remove.
28112 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28113 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28114 tree_lower_complex, schedule TODO_update_ssa.
28115 * lto-streamer-out.c (output_function): Stream the functions
28117 * lto-streamer-in.c (input_function): Likewise.
28118 (lto_read_body): Do not override them here.
28120 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28123 * c-typeck.c (build_c_cast): Fold value cast to union type before
28124 wrapping it in a CONSTRUCTOR.
28126 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28128 PR rtl-optimization/42699
28129 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28132 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28134 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28135 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28136 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28137 SUBTARGET_WARN_UNUSED_SPEC): ... here
28138 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28140 2010-01-12 Julian Brown <julian@codesourcery.com>
28142 * config/arm/neon-schedgen.ml (Utils): Don't try to
28143 open missing module.
28144 (find_with_result): New.
28146 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28149 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28150 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28152 PR tree-optimization/42645
28153 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28154 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28155 decl_map, set processing_debug_stmt to -1 and return name without
28158 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28160 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28161 binutils version, and reword target configuration description.
28163 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28165 * config/avr/avr.h (LINKER_NAME): Remove.
28167 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28170 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28171 that support VSX, warn for -mno-altivec if vsx is not disabled,
28174 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28175 Shujing Zhao <pearly.zhao@oracle.com>
28177 PR translation/42469
28178 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28179 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28180 character between option name and help text.
28181 * c.opt (imultilib): Likewise.
28183 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28185 * lto-streamer-out.c (output_unreferenced_globals): Output static
28188 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28190 PR rtl-optimization/42621
28191 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28192 optimizing for size.
28193 (duplicate_computed_gotos): Remove now-redundant check.
28195 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28198 * configure.ac: Save and restore LDFLAGS and LIBS
28199 * configure: Regenerate.
28201 2010-01-10 Richard Guenther <rguenther@suse.de>
28203 PR middle-end/42667
28204 * builtins.c (fold_builtin_strlen): Add type argument and
28205 convert the resulting length to it.
28206 (fold_builtin_1): Adjust.
28208 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28210 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28211 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28213 (num_insns_constant_wide): Adjust for that change.
28215 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28218 * web.c (union_defs): Add used argument, to combine uses of
28219 uninitialized regs.
28220 (entry_register): Adjust type and tests of used argument.
28221 (web_main): Widen used for new use. Pass it to union_defs.
28222 * df.h (union_defs): Adjust prototype.
28224 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28227 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28228 uses in new incoming argument. Free body.
28229 (reset_debug_uses_in_loop): New.
28230 (analyze_insn_to_expand_var): Call the latter if the former found
28231 anything. Fix whitespace. Reject invalid dest overlaps before
28232 going through all insns in the loop.
28234 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28237 * haifa-sched.c (dying_use_p): Debug insns don't count.
28239 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28241 PR middle-end/42363
28242 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28243 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28244 (verify_gimple_call): Reject LHS in noreturn calls.
28246 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28250 * tree-vect-loop-manip.c (adjust_info): New type.
28251 (adjust_vec): New pointer to vector.
28252 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28253 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28254 (slpeel_update_phis_for_duplicate_loop): Use them.
28255 (slpeel_update_phi_nodes_for_guard1): Likewise.
28256 (slpeel_update_phi_nodes_for_guard2): Likewise.
28257 (slpeel_tree_peel_loop_to_edge): Likewise.
28258 (vect_update_ivs_after_vectorizer): Likewise.
28260 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28262 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28263 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28265 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28267 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28268 bogus uninitialized warning.
28270 2010-01-09 Richard Guenther <rguenther@suse.de>
28272 PR middle-end/42512
28273 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28274 the evolution is compatible with the initial condition.
28276 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28278 * gcc.c (process_command): Update copyright notice dates.
28279 * gcov.c (print_version): Likewise.
28280 * gcov-dump.c (print_version): Likewise.
28281 * mips-tfile.c (main): Likewise.
28282 * mips-tdump.c (main): Likewise.
28284 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28287 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28289 (rotlhi3_8): Delete.
28291 (rotlsi3_8): Delete.
28292 (rotlsi3_16): Delete.
28293 (rotlsi3_24): Delete.
28294 (rotl<mode>3): New.
28295 (*rotw<mode>3): New.
28296 (*rotb<mode>3): New.
28297 * config/avr/avr.c (avr_rotate_bytes): New function.
28298 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28300 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28303 * configure.ac: Modify -rdynamic check.
28304 * configure: Regenerate.
28306 2010-01-08 DJ Delorie <dj@redhat.com>
28308 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28309 register popping order.
28311 2010-01-08 Richard Guenther <rguenther@suse.de>
28314 * c.opt (fsigned-char): Also let LTO handle this option.
28315 (funsigned-char): Likewise.
28317 2010-01-07 Richard Guenther <rguenther@suse.de>
28319 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28320 (gimple_op): Likewise.
28321 (gimple_op_ptr): Likewise.
28322 (gimple_assign_set_lhs): Remove gcc_assert.
28323 (gimple_assign_set_rhs1): Likewise.
28324 (gimple_assign_set_rhs2): Likewise.
28325 (gimple_call_set_lhs): Likewise.
28326 (gimple_call_set_fn): Likewise.
28327 (gimple_call_set_fndecl): Likewise.
28328 (gimple_call_fndecl): Likewise.
28329 (gimple_call_return_type): Likewise.
28330 (gimple_call_set_chain): Likewise.
28331 (gimple_call_num_args): Likewise.
28332 (gimple_call_set_arg): Likewise.
28333 (gimple_cond_set_code): Likewise.
28334 (gimple_cond_set_lhs): Likewise.
28335 (gimple_cond_set_rhs): Likewise.
28336 (gimple_cond_set_true_label): Likewise.
28337 (gimple_cond_set_false_label): Likewise.
28338 (gimple_label_set_label): Likewise.
28339 (gimple_goto_set_dest): Likewise.
28340 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28341 (gimple_debug_bind_get_value): Likewise.
28342 (gimple_debug_bind_get_value_ptr): Likewise.
28343 (gimple_debug_bind_set_var): Likewise.
28344 (gimple_debug_bind_set_value): Likewise.
28345 (gimple_debug_bind_reset_value): Likewise.
28346 (gimple_debug_bind_has_value_p): Likewise.
28347 (gimple_return_retval_ptr): Remove gcc_assert.
28348 (gimple_return_retval): Likewise.
28349 (gimple_return_set_retval): Likewise.
28350 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28351 (safe_referenced_var_iterator): Remove.
28352 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28353 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28354 (fill_referenced_var_vec): Remove.
28355 (first_readonly_imm_use): Remove redundant gcc_assert.
28356 (phi_arg_index_from_use): Combine gcc_asserts.
28357 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28358 (first_imm_use_stmt): Remove redundant gcc_assert.
28359 * tree-cfg.c (verify_gimple_call): Verify function and chain
28360 operands. Verify arguments.
28361 (verify_types_in_gimple_stmt): Verify condition code and labels.
28363 2010-01-07 Richard Guenther <rguenther@suse.de>
28365 PR tree-optimization/42641
28366 * sese.c (rename_map_elt_info): Use the SSA name version, do
28369 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28371 PR tree-optimization/42625
28372 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28373 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28375 2010-01-07 Duncan Sands <baldrick@free.fr>
28377 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28379 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28382 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28383 note itself is not function_invariant_p.
28385 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28387 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28388 Do not add the DF_NOTE problem.
28389 * store-motion.c (execute_rtl_store_motion): Likewise.
28391 2010-01-07 Martin Jambor <mjambor@suse.cz>
28393 PR tree-optimization/42157
28394 * tree-sra.c (compare_access_positions): Stabilize sort if both
28395 accesses have integer types, return zero immediately if they are the
28398 2010-01-06 Richard Henderson <rth@redhat.com>
28400 PR middle-end/41883
28401 * haifa-sched.c (add_to_note_list): Merge into ...
28402 (concat_note_lists): ... here, and ...
28403 (unlink_other_notes, rm_other_notes): Merge into...
28404 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28405 NOTE_INSN_EPILOGUE_BEG.
28407 2010-01-06 Richard Guenther <rguenther@suse.de>
28409 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28410 not inline regular functions into always-inline functions.
28412 2010-01-06 Nick Clifton <nickc@redhat.com>
28414 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28415 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28417 (OVERRIDE_OPTIONS): Delete.
28418 (OPTIMIZATION_OPTIONS): Define.
28419 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28420 * config/rx/rx.c (rx_handle_option): Issue an error message if
28421 -mcpu=rx200 and -fpu are used together.
28422 (rx_set_optimization_options): New function. Issue an error
28423 message if an optimization attribute attempts to reset the FPU/
28424 math optimization pairing.
28425 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28426 * config/rx/rx.opt: Set the default to 32-bit doubles.
28427 * config/rx/t-rx: Add multilibs for -nofpu option.
28428 * doc/invoke.texi: Update documentation of RX options.
28430 2010-01-06 Richard Guenther <rguenther@suse.de>
28432 * tree-ssa-pre.c (name_to_id): New global.
28433 (alloc_expression_id): Simplify SSA name handling.
28434 (lookup_expression_id): Likewise.
28435 (init_pre): Zero name_to_id.
28436 (fini_pre): Free it.
28438 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28440 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28442 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28445 * config/i386/sse.md (smaxv2di3): New.
28446 (umaxv2di3): Likewise.
28447 (sminv2di3): Likewise.
28448 (uminv2di3): Likewise.
28450 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28453 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28454 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28455 (legitimize_tls_address): Likewise.
28456 (sparc_tls_referenced_p): Likewise.
28457 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28458 and adjust calls to legitimize_pic_address.
28459 (legitimate_constant_p) Use sparc_tls_referenced_p.
28460 (legitimate_pic_operand_p): Likewise.
28461 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28462 (sparc_tls_symbol_ref_1): Delete.
28463 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28464 (legitimize_tls_address): Make static, handle CONST patterns.
28465 (legitimize_pic_address): Make static, remove unused parameter and
28466 adjust recursive calls.
28467 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28468 and adjust call to legitimize_pic_address.
28469 (sparc_output_mi_thunk): Likewise.
28471 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28472 H.J. Lu <hongjiu.lu@intel.com>
28475 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28476 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28477 operands to make them signed.
28480 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28483 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28484 GTU to GT for V4SI and V2DI.
28486 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28487 (umin<mode>3): Removed.
28489 (uminv4si3): Likewise.
28491 2010-01-05 Martin Jambor <mjambor@suse.cz>
28493 PR tree-optimization/42462
28494 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28495 current_function_decl to helper functions and macros.
28497 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28500 * flags.h: Don't include real.h.
28501 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28502 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28503 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28504 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28505 * dominance.c: Update copyright.
28506 * gimple.c (walk_gimple_op): Remove inline.
28507 * tree-ssa-reassoc.c: Include real.h.
28508 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28509 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28511 2010-01-05 Nick Clifton <nickc@redhat.com>
28513 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28514 register to push into the stack frame when the accumulator has to
28515 be saved during interrupts.
28517 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28519 * doc/invoke.texi: Remove the documentation about option
28520 -Wunreachable-code.
28521 * common.opt (Wunreachable-code): Preserved for backward
28523 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28524 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28525 the backward compatibility flag section.
28527 2010-01-05 Richard Guenther <rguenther@suse.de>
28529 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28531 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28534 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28536 PR tree-optimization/42508
28537 * tree-sra.c (convert_callers): Check for recursive call
28538 by comparing cgraph nodes instead of decls.
28539 (modify_function): Call ipa_modify_formal_parameters also
28540 on all same_body aliases.
28542 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28543 cgraph nodes when checking for same_body aliases.
28545 2010-01-05 Richard Guenther <rguenther@suse.de>
28547 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28548 allocation and lookup.
28549 (get_or_alloc_expr_for_constant): Likewise.
28550 (phi_translate): Sink allocation.
28552 2010-01-04 Richard Guenther <rguenther@suse.de>
28554 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28555 a new entry only if needed.
28556 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28557 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28559 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28561 (phi_translate): Handle CONSTANTs early.
28563 2010-01-04 Martin Jambor <mjambor@suse.cz>
28565 PR tree-optimization/42398
28566 * tree-sra.c (struct access): Removed flag grp_different_types.
28567 (dump_access): Do not dump the removed flag.
28568 (sort_and_splice_var_accesses): Do not set the removed flag.
28569 (sra_modify_expr): Check for type compatibility directly.
28571 2010-01-04 Martin Jambor <mjambor@suse.cz>
28573 PR tree-optimization/42366
28574 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28575 edges with variable number of parameters.
28576 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28577 flag instead of asserting it.
28578 (ipa_read_node_info): Read uses_analysis_done flag.
28580 2010-01-04 Richard Guenther <rguenther@suse.de>
28582 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28583 iterative_hash_* as intended.
28584 (vn_reference_compute_hash): Likewise. Simplify hashing
28586 (vn_reference_lookup_2): Likewise.
28587 (vn_nary_op_compute_hash): Likewise.
28588 (vn_phi_compute_hash): Likewise.
28589 (expressions_equal_p): Remove strange code.
28590 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28591 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28592 (bitmap_insert_into_set_1): Take value-id as parameter.
28593 (add_to_value): Pass it.
28594 (bitmap_insert_into_set): Likewise.
28595 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28597 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28600 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28601 (do_self_spec): For switches with SWITCH_IGNORE set set also
28602 SWITCH_IGNORE_PERMANENTLY.
28603 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28606 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28608 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28609 tree of an unreferenced global var.
28611 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28614 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28615 GTU to GT for V4SI and V2DI.
28617 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28618 (umin<mode>3): Removed.
28620 (uminv4si3): Likewise.
28622 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28625 * collect2.c (main): Turn on trace in collect2 if -v is passed
28628 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28630 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28631 description of expression operand.
28633 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28635 * configure.ac: Add install-html to target_list for Make-hooks.
28636 * configure: Regenerate.
28637 * fortran/Make-lang.in (F95_HTMLFILES): New.
28638 (fortran.html): Use it.
28639 (fortran.install-html): New.
28640 * Makefile.in (install-html): Add lang.install-html.
28641 * java/Make-lang.in (JAVA_HTMLFILES): New.
28642 (java.html): Use it.
28643 (java.install-html): New.
28644 * objc/Make-lang.in (objc.install-html): New.
28645 * objcp/Make-lang.in (obj-c++.install-html): New.
28646 * cp/Make-lang.in (c++.install-html): New.
28647 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28648 * lto/Make-lang.in (lto.install-html): New.
28650 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28653 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28655 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28657 PR rtl-optimization/41862
28658 * store-motion.c (store_killed_in_insn, compute_store_table,
28659 remove_reachable_equiv_notes, replace_store_insn,
28660 build_store_vectors): Ignore all DEBUG_INSNs.
28662 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28665 * common.opt: Add dumpdir.
28667 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28669 (option_map): Add --dumpdir.
28671 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28673 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28675 * opts.c (decode_options): Try dump_dir_name first if
28676 dump_base_name isn't an absolute path.
28677 (common_handle_option): Handle OPT_dumpdir.
28679 * toplev.c (dump_dir_name): New.
28680 (print_switch_values): Also ignore -dumpdir.
28682 * toplev.h (dump_dir_name): New.
28684 2010-01-03 Richard Guenther <rguenther@suse.de>
28686 PR tree-optimization/42589
28687 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28688 double-word expansion of bswap32.
28690 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28692 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28693 with BLOCK_FOR_INSN.
28694 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28695 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28696 noce_process_if_block): Likewise.
28697 * gcse.c (compute_local_properties, insert_expr_in_table,
28698 insert_set_in_table, canon_list_insert, find_avail_set,
28699 pre_insert_copy_insn): Likewise.
28701 * basic-block.h (BLOCK_NUM): Move from here...
28702 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28704 2010-01-03 Richard Guenther <rguenther@suse.de>
28706 PR tree-optimization/42438
28707 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28708 contains_may_not_return_call flag.
28709 (BB_MAY_NOTRETURN): New.
28710 (valid_in_sets): Trapping nary operations are not valid
28711 in blocks that may not return.
28712 (insert_into_preds_of_block): Remove check for trapping expressions.
28713 (compute_avail): Compute also BB_MAY_NOTRETURN.
28715 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28717 * doc/invoke.texi: Add 2010 to copyright years.
28719 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28721 * config/sparc/sparc.c: Fix formatting nits.
28723 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28724 Alexander Monakov <amonakov@ispras.ru>
28726 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28728 2010-01-02 Richard Guenther <rguenther@suse.de>
28730 PR middle-end/42577
28731 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28732 (simplify_switch_using_ranges): Mark to be removed edges
28735 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28737 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28739 * collect2.c (scan_libraries): Add missing argument in call to
28742 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
28745 * config/alpha/predicates.md (aligned_memory_operand): Return false
28747 (unaligned_memory_operand): Return true for CQImode.
28748 * config/alpha/alpha.c (get_aligned_mem): Assert that location
28749 doesn not cross aligned SImode word boundary.
28751 2010-01-02 Anatoly Sokolov <aesok@post.ru>
28753 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
28755 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
28756 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
28758 2010-01-02 Richard Guenther <rguenther@suse.de>
28761 * toplev.c (compile_file): Emit LTO marker properly. Change
28762 it to __gnu_lto_v1.
28763 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
28765 2010-01-01 Richard Guenther <rguenther@suse.de>
28768 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
28770 2010-01-01 Richard Guenther <rguenther@suse.de>
28773 * c-decl.c (grokdeclarator): For zero-size arrays force
28774 structural equality checks as layout_type does.
28776 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28778 * builtins.c: Update copyright to 2010.
28780 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28783 * lto-streamer-out.c (produce_asm): Revert the last change.
28784 (copy_function): Likewise.
28786 * lto-streamer.c (lto_get_section_name): Skip any leading
28789 2010-01-01 Richard Guenther <rguenther@suse.de>
28791 PR middle-end/42559
28792 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
28796 Copyright (C) 2010 Free Software Foundation, Inc.
28798 Copying and distribution of this file, with or without modification,
28799 are permitted in any medium without royalty provided the copyright
28800 notice and this notice are preserved.