1 2010-09-30 Jakub Jelinek <jakub@redhat.com>
3 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5 PR tree-optimization/31261
6 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
7 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
9 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
13 special-casing for generators and turn into ...
14 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
15 rule, for better error messages in case of toplevel dependency
17 (genprog): Add hooks, rename to ...
18 (genprogerr): ... this, and let genprog also contain check,
20 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
21 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
22 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
24 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
28 for GMP, MPFR and MPC.
30 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32 * config/sparc/sparc.opt (mimpure-text): Move ...
33 * config/sol2.opt: ... here.
35 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
36 * doc/invoke.texi (Option Summary, SPARC Options): Move
37 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
38 (Option Summary, Solaris 2 Options): ... here.
39 (Submodel Options, Solaris 2 Options): New menu entry.
40 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
41 (Solaris 2 Options): ... here.
43 2010-09-30 Michael Eager <eager@eagercon.com>
45 * extend.texi (interrupt_handler): Add MicroBlaze to list.
46 (save_volatiles): Describe option for MicroBlaze.
47 * invoke.texi: Add MicroBlaze Options.
48 * contrib.texi: Add acknowledgment.
49 * md.texi: Add MicroBlaze d and z constraints.
50 * install.texi: Add microblaze-*-elf.
51 * configure.ac: Add microblaze-*-* to target list.
52 * configure: Regenerate.
53 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
54 * config/microblaze/microblaze-protos.h: New.
55 * config/microblaze/crti.s: New.
56 * config/microblaze/predicates.md: New.
57 * config/microblaze/linux.h: New.
58 * config/microblaze/microblaze.md: New.
59 * config/microblaze/constraints.md: New.
60 * config/microblaze/crtn.s: New.
61 * config/microblaze/microblaze.opt: New.
62 * config/microblaze/microblaze-c.c: New.
63 * config/microblaze/t-microblaze: New.
64 * config/microblaze/microblaze.c: New.
65 * config/microblaze/microblaze.h: New.
67 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
69 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
70 parse @optional/@required and set the flags as appropriate.
72 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
74 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
76 2010-09-30 Joseph Myers <joseph@codesourcery.com>
78 * opt-functions.awk (static_var): Update comment.
79 (var_ref): Return offsetof expression or -1, not variable address.
80 * optc-gen.awk: Generate structure field initializers instead of
81 static variables. Expect -1 for missing variables instead of null
82 pointer. Add gcc_options parameters to generated functions.
83 * opth-gen.awk: Generate structure fields for static variables.
84 Add gcc_options parameters to generated functions.
85 * common.opt (optimize, optimize_size): Add variables.
86 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
87 &global_options to cl_target_option_restore.
88 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
89 &global_options to cl_optimization_restore, cl_target_option_save
90 and cl_target_option_restore.
91 (ix86_set_current_function): Pass &global_options to
92 cl_target_option_restore.
93 * config/pdp11/pdp11.h (optimize): Remove.
94 * config/rs6000/rs6000.h (optimize): Remove.
95 * config/sh/sh.h (optimize): Remove.
96 * config/xtensa/xtensa.h (optimize): Remove.
97 * coretypes.h (struct gcc_options): Declare.
98 * diagnostic.c (diagnostic_initialize): Initialize
99 context->option_state.
100 (diagnostic_report_diagnostic): Pass option_state to
102 * diagnostic.h (diagnostic_context.option_enabled): Add void *
104 (diagnostic_context.option_state): New field.
105 * final.c (final_start_function, final, final_scan_insn): Rename
106 optimize parameter to optimize_p.
107 * flags.h (optimize, optimize_size): Remove.
108 * function.c (invoke_set_current_function_hook): Pass
109 &global_options to cl_optimization_restore.
110 * gcc.c (driver_handle_option): Take gcc_options parameter.
111 Assert that it is &global_options.
112 (process_command): Pass &global_options to read_cmdline_option.
113 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
115 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
116 &global_options to set_option.
117 * opts-common.c (handle_option, handle_generated_option,
118 read_cmdline_option, set_option): Take explicit gcc_options
119 parameters. Use option_flag_var.
120 (option_flag_var): New.
121 * opts.c (common_handle_option, lang_handle_option,
122 target_handle_option): Take gcc_options parameter. Assert that it
124 (read_cmdline_options): Pass &global_options to
126 (print_filtered_help): Use option_flag_var. Pass &global_options
128 (common_handle_option): Use option_flag_var.
129 (option_enabled): Take opts parameter. Use option_flag_var.
130 (get_option_state): Take gcc_options parameter. Use
131 option_flag_var. Pass gcc_options parameter to option_enabled.
132 (enable_warning_as_error): Pass &global_options to
133 handle_generated_option.
134 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
135 (cl_option_handler_func.handler): Take gcc_options parameter.
136 (option_enabled, get_option_state, set_option, handle_option,
137 handle_generated_option, read_cmdline_option): Take gcc_options
139 * toplev.c (optimize, optimize_size): Remove.
140 (print_switch_values): Pass &global_options to option_enabled.
141 (option_affects_pch_p): Use option_flag_var. Pass &global_options
143 (general_init): Initialize global_dc->option_state.
144 * tree.c (build_optimization_node): Pass &global_options to
145 cl_optimization_save.
146 (build_target_option_node): Pass &global_options to
147 cl_target_option_save.
149 2010-09-30 Martin Jambor <mjambor@suse.cz>
151 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
152 zero sized bit-fields.
154 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
156 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
157 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
158 (c_parser_external_declaration): Use RID_AT_CLASS
159 instead of RID_CLASS.
160 (c_parser_objc_class_declaration): Same change.
161 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
162 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
163 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
164 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
165 and RID_AT_PUBLIC instead of RID_PUBLIC.
166 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
167 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
169 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
171 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
172 Add links to current providers of packages for Solaris and IRIX.
174 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
176 Merge from 'apple/trunk' branch on FSF servers.
177 * c-parser.c: Applied change originally in c-parse.in.
179 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
182 * c-decl.c (start_decl): Check for redeclaration of class name.
183 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
185 2010-09-29 Steve Ellcey <sje@cup.hp.com>
187 * config/ia64/ia64.c (ia64_builtin_decl): New.
188 (TARGET_BUILTIN_DECL): Define.
189 (ia64_builtins): New.
190 (ia64_init_builtins): Save decls in ia64_builtins.
192 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
195 * postreload.c (move2add_use_add2_insn): Use full_costs for
197 (move2add_use_add3_insn): Likewise.
198 (reload_cse_move2add): Likewise.
199 * rtlanal.c (get_full_rtx_cost): New function.
200 * rtl.h (struct full_rtx_costs): New.
201 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
202 costs_add_n_insns): New inline functions.
203 (get_full_rtx_cost): Declare.
206 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
207 invariants. Check for reg_equiv_invariant.
208 (reload): Assert that spilled_pseudos is empty when returning.
210 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
212 * config/i386/mingw32.h (TARGET_64BIT): replaced by
213 TARGET_64BIT_DEFAULT in #if check.
215 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
217 * varasm.c (assemble_alias): Add error message for
220 2010-09-29 Mike Stump <mikestump@comcast.net>
222 * config/darwin.h (flag_mkernel): Remove.
223 (flag_apple_kext): Likewise.
225 2010-09-29 Joseph Myers <joseph@codesourcery.com>
226 Jack Howarth <howarth@bromo.med.uc.edu>
228 * config/darwin.opt (undefined): Add.
230 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
232 * configure.ac: Add --enable-indirect-function option.
233 * config.gcc: Add default_gnu_indirect_function.
234 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
235 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
236 * varasm.c (do_assemble_alias): Adjust for macto name change.
237 * configure: Rebuilt.
238 * doc/install.texi: Document --enable-indirect-function.
240 2010-09-29 Joseph Myers <joseph@codesourcery.com>
242 * doc/options.texi (Variable, Var, Init): Update documentation
243 without reference to VarExists.
245 * common.opt, config/i386/i386.opt, config/linux.opt,
246 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
249 2010-09-29 Joseph Myers <joseph@codesourcery.com>
251 * optc-gen.awk: Generate global_options initializer instead of
252 individual variables. Add x_ prefix to names of structure
254 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
255 names of structure members.
256 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
257 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
258 * doc/tm.texi: Regenerate.
259 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
260 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
261 * c-parser.c (disable_extension_diagnostics,
262 restore_extension_diagnostics): Update names of cpp_options
264 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
265 * common.opt (fcompare-debug-second): Don't use Var.
266 * config/alpha/alpha.h (target_flags): Remove.
267 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
268 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
269 * config/bfin/bfin.h (target_flags): Remove.
270 * config/cris/cris.h (target_flags): Remove.
271 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
272 cl_target_option members.
273 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
274 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
275 ix86_can_inline_p): Update names of cl_target_option members.
276 * config/i386/i386.h (ix86_isa_flags): Remove.
277 * config/lm32/lm32.h (target_flags): Remove.
278 * config/mcore/mcore.h (mcore_stack_increment): Remove.
279 * config/mcore/mcore.md (addsi3): Remove extern declaration of
280 flag_omit_frame_pointer.
281 * config/mep/mep.h (target_flags): Remove.
282 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
283 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
284 * config/mmix/mmix.h (target_flags): Remove.
285 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
286 flag_expensive_optimizations): Remove.
287 * config/s390/s390.h (flag_pic): Remove.
288 * config/score/score-conv.h (target_flags): Remove.
289 * config/sh/sh.h (sh_fixed_range_str): Remove.
290 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
291 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
292 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
293 * diagnostic.c (diagnostic_initialize): Update names of
294 diagnostic_context members.
295 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
297 (diagnostic_report_warnings_p): Update for new names.
298 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
299 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
300 HARD_FRAME_POINTER_IS_ARG_POINTER.
301 * flags.h (flag_compare_debug): Declare.
302 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
303 * opts.c (flag_compare_debug): Define.
304 (common_handle_option): Update names of diagnostic_context
305 members. Handle -fcompare-debug-second.
306 (fast_math_flags_struct_set_p): Update names of cl_optimization
308 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
309 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
310 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
311 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
312 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
313 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
314 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
315 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
316 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
318 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
320 * config/picochip/picochip.c (picochip_output_internal_label):
321 This function can now be called for debug CFI labels, which can come in
322 the middle of a vliw instruction. Postpone until end of vliw.
324 2010-09-29 Richard Guenther <rguenther@suse.de>
326 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
327 (DECL_FILE_SCOPE_P): Use it.
328 (TYPE_FILE_SCOPE_P): New macro.
330 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
332 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
333 a CPP_NAME which is a reserved word, clearly separate cases for
334 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
336 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
338 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
339 token->value with the canonical spelling. Do exactly like C and
340 C++ and leave it as it is.
342 2010-09-28 Richard Henderson <rth@redhat.com>
344 * config/alpha/alpha.c (alpha_builtins): New.
345 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
346 (alpha_builtin_function): New.
347 (alpha_add_builtins, alpha_init_builtins): Use it.
349 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
351 * doc/standards.texi (Standards): Expanded the section on
352 Objective-C and Objective-C++.
354 2010-09-28 DJ Delorie <dj@redhat.com>
357 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
360 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
362 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
363 attributes on methods.
364 (c_parser_objc_method_definition): Handle attributes.
365 (c_parser_objc_methodproto): Likewise.
366 (c_parser_objc_maybe_method_attributes): New.
367 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
368 missing definition, similar to that in ObjC++.
370 2010-09-28 Richard Henderson <rth@redhat.com>
372 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
373 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
374 (CONFIG_SJLJ_EXCEPTIONS): Remove.
375 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
376 (STACK_CHECK_PROTECT): Likewise.
377 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
378 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
379 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
380 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
381 (dwarf2out_assembly_start): Likewise.
382 * except.c (init_eh): Use targetm.except_unwind_info.
383 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
384 (output_one_function_exception_table): Likewise.
385 * final.c: Unconditionally include dwarf2out.h.
386 (final_start_function): Unconditionally call dwarf2out routines.
387 (final_end_function, final_scan_insn): Likewise.
388 * function.c (expand_function_end): Use targetm.except_unwind_info.
389 * opts.c (decode_options): Use targetm.except_unwind_info.
390 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
391 * target.def (debug_unwind_info, except_unwind_info): New.
392 * target.h (enum unwind_info_type): New.
393 * targhooks.c (default_debug_unwind_info): New.
394 (default_except_unwind_info): New.
395 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
396 * targhooks.h: Declare them.
397 * tree-tailcall.c: Include "target.h"
398 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
399 * Makefile.in (tree-tailcall.o): Update.
400 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
401 (lhd_gcc_personality): Likewise.
403 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
404 (TARGET_EXCEPT_UNWIND_INFO): New.
405 (DWARF2_UNWIND_INFO): Update.
406 (TARGET_DEBUG_UNWIND_INFO): New.
407 * doc/tm.texi: Rebuild.
409 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
410 targetm.except_unwind_info.
412 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
413 (arm_except_unwind_info): New.
414 (arm_compute_func_type): Use it.
415 (arm_expand_prologue, thumb_pushpop): Likewise.
416 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
417 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
418 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
419 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
420 (DWARF2_UNWIND_INFO): Remove.
421 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
422 (ARM_EABI_UNWIND_TABLES): Remove.
424 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
425 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
426 (ia64_except_unwind_info): New.
427 (ia64_output_function_prologue): Use it.
428 (ia64_add_bundle_selector_before): Likewise.
429 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
430 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
431 (TARGET_UNWIND_INFO): Remove.
433 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
435 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
437 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
438 (c_parser_objc_protocol_definition): Likewise.
439 (c_parser_external_declaration): Provide dummy attribute arguments.
440 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
441 (c_parser_objc_class_definition): Handle attributes.
442 (c_parser_objc_protocol_definition): Likewise.
444 2010-09-28 Tobias Burnus <burnus@net-b.de>
448 * toplev.h (save_decoded_options, save_decoded_options_count):
449 New global variables.
450 * toplev.c (save_decoded_options, save_decoded_options_count):
453 2010-09-28 Ian Lance Taylor <iant@google.com>
455 * config/i386/i386.c (ix86_supports_split_stack): Test
456 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
457 dwarf2out_do_cfi_asm.
459 2010-09-28 Ian Lance Taylor <iant@google.com>
462 * opts.c (decode_options): Don't test whether the target supports
463 split stack if flag_split_stack == 0.
465 2010-09-28 Jan Hubicka <jh@suse.cz>
467 * builtin-attrs.def (ATTR_LEAF): New attribute.
468 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
469 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
470 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
471 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
472 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
473 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
474 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
475 * sync-builtins.def: Annotate all builtins by leaf.
476 * omp-builtins.def: Annotate all builtins by leaf.
477 * builtins.def: Annotate relevant builtins with leaf attribute.
478 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
479 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
482 2010-09-28 Jan Hubicka <jh@suse.cz>
484 * tree-ssa-ccp.c (fold_ctor_reference): New function.
485 (fold_const_aggregate_ref): Use it.
486 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
487 into external static.
489 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
492 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
493 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
494 (ix86_solaris_return_in_memory): Remove.
495 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
496 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
497 (TARGET_SUBTARGET_DEFAULT): Redefine.
498 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
499 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
500 (TARGET_SUBTARGET_DEFAULT): Redefine.
501 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
503 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
505 2010-09-29 Alan Modra <amodra@gmail.com>
508 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
509 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
510 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
512 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
513 (rs6000_emit_prologue): Don't just create frame save info for r2,
516 2010-09-28 Richard Henderson <rth@redhat.com>
518 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
519 when 8 bytes are requested.
521 2010-09-28 Tristan Gingold <gingold@adacore.com>
523 * config/avr/avr.c (expand_prologue): Set
524 current_function_static_stack_size.
526 2010-09-28 Tristan Gingold <gingold@adacore.com>
528 * config/alpha/alpha.md: Change the initial condition of the
531 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
533 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
534 Split from *avx_<maxmin:code><mode>3.
535 (*avx_<smaxmin:code><mode>3): Ditto.
536 * config/i386/i386.md (maxmin): Remove code iterator.
538 2010-09-27 Ian Lance Taylor <iant@google.com>
540 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
541 requires assembler support for CFI directives.
543 2010-09-27 Richard Henderson <rth@redhat.com>
545 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
547 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
549 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
550 that AFTER is not in the range FROM..TO, inclusive.
552 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
553 Bernd Schmidt <bernds@codesourcery.com>
555 PR rtl-optimization/45792
556 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
557 If not all insns are to be merged, for each edge, stash the
558 next candidate after the to-be-merged insns before doing the
559 merge, and use them for the retry at the new insertion point.
560 Handle CC0 targets when retrying.
562 2010-09-27 Ian Lance Taylor <iant@google.com>
564 * common.opt (fsplit-stack): New option.
565 * opts.c (decode_options): Set flag_split_stack to final value.
566 * target.def (supports_split_stack): New hook.
567 * gcc.c (STACK_SPLIT_SPEC): Define.
568 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
569 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
570 (Code Gen Options): Document -fsplit-stack.
571 * doc/extend.texi (Function Attributes): Mention no_split_stack.
572 (Function Attributes): Document no_split_stack.
573 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
574 TARGET_SUPPORTS_SPLIT_STACK.
575 * doc/tm.texi: Rebuild.
576 * function.c (thread_prologue_and_epilogue_insns): If
577 flag_split_stack, add split stack prologue.
578 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
579 * varasm.c (saw_no_split_stack): New static variable.
580 (assemble_start_function): Set saw_no_split_stack if the function
581 has the no_split_stack attribute.
582 (file_end_indicate_split_stack): New function.
583 * output.h (file_end_indicate_split_stack): Declare.
584 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
586 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
588 * config/i386/i386.c (ix86_option_override_internal): Don't set
589 expand_builtin_va_start to NULL if -fsplit-stack.
590 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
592 (ix86_va_start): If -fsplit-stack, get overflow pointer from
593 scratch register set by prologue.
594 (ix86_code_end): If -fsplit-stack, call
595 file_end_indicate_split_stack.
596 (ix86_supports_split_stack): New static function.
597 (SPLIT_STACK_AVAILABLE): Define.
598 (split_stack_prologue_scratch_regno): New static function.
599 (split_stack_fn): New static variable.
600 (ix86_expand_split_stack_prologue): New function.
601 (ix86_live_on_entry): New static function.
602 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
603 (output_pic_addr_const): Likewise.
604 (i386_asm_output_addr_const_extra): Likewise.
605 (ix86_expand_call): Change return type to rtx. Return the new
607 (TARGET_SUPPORTS_SPLIT_STACK): Define.
608 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
609 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
610 (split_stack_prologue, split_stack_return): New insns.
611 (split_stack_space_check): New insn.
612 * config/i386/i386.h (struct machine_function): Add
613 split_stack_varargs_pointer field.
614 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
615 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
616 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
617 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
618 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
620 (ix86_expand_call): Update declaration.
622 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
624 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
625 code. Added byref, which was missing in the list of codes.
626 Explain that enumeration values are encoded as the integer type
627 that the compiler uses to store them. Explain and make examples
628 of how 'const' interacts with pointers, and the complication of
629 the encoding of 'const char *'.
630 (Legacy type encoding): New subsection, explaining that GCC emits
631 incorrect type encodings for the NeXT runtime for compatibility
633 (@@encode): New subsection, explaining @encode and particularly
634 that protocol qualifiers are not recognized inside an @encode()
636 (Method signatures): New subsection, explaining how method
637 signatures are encoded.
639 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
641 Merge from 'apple/trunk' branch on FSF servers. Removed small
642 change in build_conditional_expr that had been added when fixing
643 PR objc/27377 and which did the same check in a less complete way.
645 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
648 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
649 looking for objective-c common pointer types.
651 2005-06-22 Ziemowit Laski <zlaski@apple.com>
654 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
655 use their ObjC common type.
657 2010-09-27 Richard Guenther <rguenther@suse.de>
659 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
661 2010-09-27 Jie Zhang <jie@codesourcery.com>
663 * print-tree.c (print_node): Print in-constant-pool.
665 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
667 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
668 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
669 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
670 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
672 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
674 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
675 from pro_epilogue_adjust_stack_<mode>_{1,2}.
676 (pro_epilogue_adjust_stack_<mode>_add): Rename from
677 pro_epilogue_adjust_stack_<mode>_3.
678 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
679 renamed pro_epilogue_adjust_stack_{si,di}_add.
680 (ix86_expand_prologue): Use indirect functions. Update for renamed
681 pro_epilogue_adjust_stack_{si,di}_sub.
683 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
685 * config/i386/i386.md (movmsk_df): New insn.
686 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
687 sequence for TARGET_SSE_MATH.
689 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
691 * config/mips/mips.c (mips_builtin_decls): Declare.
692 (mips_init_builtins): Store function declarations in
694 (mips_builtin_decl): New function.
695 (TARGET_BUILTIN_DECL): Define.
697 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
698 Richard Henderson <rth@redhat.com>
700 * config/i386/cygwin.asm: Include auto-host.h.
701 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
702 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
703 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
704 alignment code from the 64-bit path. Use gas local labels.
705 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
706 from _di_2. Remove the useless constant integer argument.
707 (pro_epilogue_adjust_stack_<mode>_3): New.
708 (allocate_stack_worker_probe_<mode>): Macroize from
709 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
710 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
711 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
712 (__chkstk_ms): New function.
713 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
714 * gcc/config/i386/t-interix: Likewise.
715 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
716 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
717 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
718 * configure, config.in: Rebuild.
720 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
722 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
723 statements because of the return slot optimization.
725 2010-09-25 Anatoly Sokolov <aesok@post.ru>
727 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
728 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
729 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
730 (class_likely_spilled_p): Rename to...
731 (avr_class_likely_spilled_p): ...this. Make static. Change argument
734 2010-09-24 Jan Hubicka <jh@suse.cz>
736 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
737 (lto_symtab_resolve_symbols): Set it.
738 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
739 store resolution field in cgraph/varpool.
740 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
741 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
742 (cgraph_dump_node): Drop used_from_object_file.
743 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
744 (cgraph_function_body_availability): Use decl_replaceable_p.
745 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
746 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
747 cgraph_used_from_object_file_p.
748 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
749 cgraph_used_from_object_file_p.
750 (resolution_used_from_other_file_p): New functoin.
751 (cgraph_used_from_object_file_p): New predicate.
752 * cgraph.h: Include plugin-api.h
753 (struct cgraph_local_info): Remove used_from_object_file.
754 (struct cgraph_node): Add resolution field.
755 (struct varpool_node): Likewise; remove used_from_object_file;
756 reove const_value_known.
757 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
758 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
759 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
760 varpool_used_from_object_file_p): Declare.
761 (varpool_get_node, varpool_extra_name_alias): Update prototype.
762 * tree.h (DECL_REPLACEABLE_P): Remove.
763 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
764 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
765 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
766 input_overwrite_node, input_node, input_varpool_node): Stream
768 * expr.c (expand_expr_real_1): Use const_value_known_p
769 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
771 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
772 (function_and_variable_visibility): Set resolution for local vars
773 and functions; use varpool_used_from_object_file_p.
774 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
776 (default_binds_local_p_1): Use resolutoin info.
777 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
778 * varpool.c (varpool_get_node): Constify.
779 (const_value_known_p): Do not use vnode->const_value_known;
780 use decl_replaceable_p.
781 (varpool_finalize_decl): Do not set const_value_known.
782 (cgraph_variable_initializer_availability): Use decl_replaceable_p
783 (varpool_extra_name_alias): Return new node.
784 (varpool_used_from_object_file_p): New function.
786 2010-09-24 Richard Henderson <rth@redhat.com>
788 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
789 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
790 (do_spill): Use REG_CFA_OFFSET.
791 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
793 (ia64_expand_epilogue): Likewise.
794 (process_set): Split into ...
795 (process_cfa_adjust_cfa): this,
796 (process_cfa_register): this,
797 (process_cfa_offset): and this new function.
798 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
799 instead of REG_FRAME_RELATED_EXPR.
801 2010-09-24 Olivier Hainque <hainque@adacore.com>
803 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
805 2010-09-24 Jan Hubicka <jh@suse.cz>
807 * doc/extend.texi: (attribute leaf): Document.
808 * tree.c (local_define_builtin): Handle ECF_LEAF.
809 (build_common_builtin_nodes): Set ECF_LEAF where needed.
810 * tree.h (ECF_LEAF): New.
811 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
812 overwrittable and unavailable functions.
813 (ipa_init): Put all_module_statics into optimization_summary_obstack.
814 (copy_global_bitmap): Do not copy all_module_statics.
815 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
816 (propagate): Handle overwritable and unavailable leaf functions;
817 initialize global info for overwritable and unavailable leaf functions;
818 do not free all module statics.
819 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
821 * calls.c (flags_from_decl_or_type): Handle leaf.
822 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
825 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
827 * gengtype.c: Reindented.
828 * gengtype.h: Reindented.
829 * gengtype-parse.c: Reindented.
831 2010-09-24 Jan Hubicka <jh@suse.cz>
833 PR tree-optimization/45738
834 PR tree-optimization/45741
835 * expr.c (string_constant): Allow CONST_DECL too;
836 check that DECL_INITIAL is set.
837 * varpool.c (const_value_known_p): Only look into VAR_DECL
840 2010-09-24 Joseph Myers <joseph@codesourcery.com>
842 * common.opt (undef): New.
844 2010-09-24 Jakub Jelinek <jakub@redhat.com>
847 * rtl.h (enum global_rtl_index): Add
848 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
849 (LAST_VIRTUAL_POINTER_REGISTER): Define.
850 (virtual_preferred_stack_boundary_rtx,
851 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
852 (LAST_VIRTUAL_REGISTER): Increase by one.
853 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
854 instead of LAST_VIRTUAL_REGISTER.
855 * function.c (instantiate_new_reg): Handle
856 virtual_preferred_stack_boundary_rtx.
857 * emit-rtl.c (init_virtual_regs): Handle
858 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
859 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
860 * explow.c (round_push): If crtl->preferred_stack_boundary
861 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
862 virtual_preferred_stack_boundary_rtx alignment instead of
863 crtl->preferred_stack_boundary alignment.
864 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
865 macros. Never decrease crtl->preferred_stack_boundary,
866 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
867 instead of PREFERRED_STACK_BOUNDARY. Don't modify
868 stack_pointer_delta in dynamic allocation, even when size
870 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
872 * print-rtl.c (print_rtx): Handle
873 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
874 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
875 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
876 * config/frv/frv.c (frv_emit_movsi): Likewise.
877 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
878 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
882 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
885 * calls.c (expand_call): Make sure that all variable sized
886 adjustments are multiple of preferred stack boundary after
889 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
890 Dominique Dhumieres <dominiq@lps.ens.fr>
893 * gcc/config/darwin-driver.c (darwin_default_min_version):
894 Adjust size passed to memcpy in two places.
896 2010-09-24 Richard Guenther <rguenther@suse.de>
898 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
899 Make sure to not call set_type_context with error_mark_node.
900 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
902 2010-09-24 Richard Guenther <rguenther@suse.de>
904 * Makefile.in (OBJS-onestep): Remove.
905 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
906 (libbackend.a): Remove onestep support.
907 (libbackend.o): Remove.
908 * configure.ac (--enable-intermodule): Remove.
909 * configure: Regenerate.
911 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
913 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
914 reaching the end of a block if it occurs at a DEBUG_INSN.
916 2010-09-09 Tristan Gingold <gingold@adacore.com>
919 * config/vms/vms-crt0-64.c: Removed.
920 * config/vms/vms-crt0.c: Removed.
921 * config/vms/vms-psxcrt0-64.c: Removed.
922 * config/vms/vms-psxcrt0.c: Removed.
923 * config/vms/vms-ucrt0.c: New file.
924 * config/vms/t-vms64: Removed.
925 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
926 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
927 * config.gcc (alpha-dec-vms): Use t-vms.
929 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
931 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
932 underfull hbox in DVI output.
933 (-fobjc-class-cxx-cdtors): Same change.
934 (-fobjc-exceptions): Tidied up documentation. Explain what the
935 option does, but moved the (lenghty) description of the exception
936 syntax into objc.texi.
937 (-fobjc-gc): Explain that the option is not useful with the GNU
939 (-fzero-link): Explain that the GNU runtime always works in
941 * doc/objc.texi: All sections: simplified @node declarations
942 removing specification of next, previous, up node.
943 (Objective-C): Updated introduction.
944 (Garbage Collection): Updated. The bohem-gc library is now
945 included in gcc itself. Mention that this section only applies to
946 the GNU Objective-C runtime.
947 (compatibility_alias): Small tidy up.
948 (Exceptions): New section mostly containing text previously in the
949 description of the -fobjc-exception command-line option.
950 (Synchronization): Same.
952 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
954 * config/i386/i386.md (ix86_code_end): Move the initialization of
955 xops array near the consumer. Use AX_REG and SP_REG instead of
958 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
960 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
961 method [methodname]' for an Objective-C method instead of the less
962 satisfactory 'too many arguments to function' (with no method name).
964 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
966 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
967 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
968 (execute_update_addresses_taken): Remove parameter. Execute the
969 optimization unconditionally.
970 * passes.c (execute_function_todo): Call execute_update_addresses_taken
971 unconditionally if TODO_rebuild_alias is set, else only when optimizing
972 if TODO_update_address_taken is set.
975 2010-09-23 Anatoly Sokolov <aesok@post.ru>
977 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
978 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
979 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
980 (arm_output_addr_const_extra): Make static.
982 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
984 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
985 define as unspec_volatile.
986 ("nops"): Define as unspec_volatile. Use fputs to write to
987 asm_out_file directly. Output NOPs on separate lines using while loop.
988 * config/i386/i386.c (ix86_code_end): Use fputs to write to
989 asm_out_file directly. Output NOPs on separate lines using while loop.
991 2010-09-23 Richard Guenther <rguenther@suse.de>
993 PR tree-optimization/45565
994 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
995 Make sure to adjust the fndecl before replacing the stmt.
997 2010-09-23 Richard Guenther <rguenther@suse.de>
1000 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1001 gimplifying MEM_REF.
1003 2010-09-23 Alan Modra <amodra@gmail.com>
1005 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1006 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1008 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1010 PR rtl-optimization/44374
1011 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1012 * df-core.c (df_set_bb_dirty): Set it.
1013 * ifcvt.c (find_memory): Remove function.
1014 (dead_or_predicable): Use can_move_insns_across.
1015 * df.h (can_move_insns_across): Declare function.
1016 * cfgcleanup.c (block_was_dirty): New static variable.
1017 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1018 than df_get_bb_dirty.
1019 (try_head_merge_bb): New static function.
1020 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1022 * df-problems.c: Include "target.h"
1023 (df_simulate_find_uses): New static function.
1024 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1025 (find_memory, find_memory_store): New static functions.
1026 (can_move_insns_across): New function.
1027 * Makefile.in (df-problems.o): Update dependencies.
1029 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1032 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1033 is specified and the suffix of the file isn't ".c".
1034 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1036 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1038 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1039 * doc/cppopts.texi: Fix markup of index entry.
1040 * doc/extend.texi (Constructing Calls): Fix markup of
1041 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1042 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1043 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1045 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1047 (C Dialect Options, C++ Dialect Options, Warning Options)
1048 (Debugging Options, Spec Files, Darwin Options)
1049 (i386 and x86-64 Options, MIPS Options)
1050 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1051 index entries, avoid abbreviations, allow URLs to wrap, avoid
1052 long lines, avoid overlong pages from long @itemx lists.
1053 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1054 * doc/standards.texi (Standards): Likewise.
1055 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1057 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1059 * opts-common.c (prune_options): Make static. Work with decoded
1061 (decode_cmdline_options_to_array): Call prune_options. Don't
1062 resize option array here.
1063 * opts.h (prune_options): Remove prototype.
1064 * gcc.c (process_command): Take decoded options; don't call
1065 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1066 (main): Call decode_cmdline_options_to_array here instead of
1067 prune_options. Update call to process_command.
1068 * config/darwin-driver.c: Include opts.h.
1069 (darwin_default_min_version): Work with decoded options. Don't
1070 handle -b or -V here.
1071 * config/darwin.h (darwin_default_min_version): Update prototype.
1072 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1073 darwin_default_min_version.
1074 * config/i386/cygwin.h (mingw_scan): Update prototype.
1075 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1076 * config/i386/cygwin1.c: Include opts.h.
1077 (mingw_scan): Work with decoded options.
1078 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1079 * config/t-darwin (darwin-driver.o): Update dependencies.
1081 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1083 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1084 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1085 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1086 -force-link, -force-link=, -language, -language=,
1087 -library-directory, -library-directory=, -no-canonical-prefixes,
1088 -no-standard-libraries, -no-warnings, -optimize, -output,
1089 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1090 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1091 -print-file-name=, -print-libgcc-file-name,
1092 -print-multi-directory, -print-multi-lib,
1093 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1094 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1095 -profile, -save-temps, -shared, -specs, -specs=, -static,
1096 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1098 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1099 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1101 (cc1_options): Correct specs for passing down --help,
1102 --target-help and --help=*. Add spec for passing down --version.
1103 (struct option_map, option_map, target_option_translations,
1104 translate_options): Remove.
1105 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1106 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1107 OPT_fhelp_ and OPT_ftarget_help.
1108 (process_command): Don't call translate_options. Call
1109 decode_cmdline_options_to_array before checking for
1110 -no-canonical-prefixes using decoded options.
1111 * opts-common.c (tm.h): Update comment on #include.
1112 (find_opt): Allow abbreviations of long options.
1113 (struct option_map, option_map): New.
1114 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1116 (target_option_translations): New.
1117 (decode_cmdline_options_to_array): Handle
1118 TARGET_OPTION_TRANSLATE_TABLE in driver.
1119 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1120 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1122 2010-09-22 Richard Guenther <rguenther@suse.de>
1124 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1125 only if we inlined something. Block compaction and conditional
1126 folding are done by cfg cleanup. Schedule update-address-taken.
1127 (tree_function_versioning): Remove redundant call to number_blocks.
1128 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1129 folding is done by cfg cleanup.
1130 * passes.c (init_optimization_passes): Remove update-address-taken
1131 pass after IPA inlining.
1133 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1135 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1136 to update conditions. Fix reg_mode[] check.
1138 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1140 * config/picochip/picochip.md (movhicc): Use expand to check whether
1141 movhicc is available and split it after reload.
1143 2010-09-22 Richard Guenther <rguenther@suse.de>
1145 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1147 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1148 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1149 (pass_cleanup_cfg): Likewise.
1150 (execute_fixup_cfg): Cleanup.
1151 * tree-pass.h (pass_cleanup_cfg): Remove.
1153 2010-09-22 Martin Jambor <mjambor@suse.cz>
1155 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1156 builtins if it is true.
1157 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1160 2010-09-22 Martin Jambor <mjambor@suse.cz>
1162 * tree-sra.c (struct access): New field grp_no_warning.
1163 (create_access_replacement): Set TREE_NO_WARNING according to
1165 (create_artificial_child_access): Use build_ref_for_model and set
1166 grp_no_warning if build_user_friendly_ref_for_offset fails.
1167 (propagate_subaccesses_across_link): Likewise.
1169 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1172 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1175 2010-09-22 Tristan Gingold <gingold@adacore.com>
1177 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1179 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1182 * config/i386/i386.c (decide_alg): Update for rename.
1184 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1186 PR rtl-optimization/45739
1187 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1188 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1190 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1192 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1193 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1195 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1196 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1198 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1201 * c-parser.c (c_parser_objc_method_definition): Check the return
1202 value of objc_start_method_definition and if false is returned,
1203 parse the method definition but emit no code.
1205 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1208 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1209 call objc_get_interface_ivars ().
1211 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1214 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1215 static chain-register is used for 64-bit.
1217 2010-09-21 Richard Guenther <rguenther@suse.de>
1219 * dwarf2out.c (is_cu_die): New function.
1220 (add_pubtype): Use it.
1221 (gen_subprogram_die): Likewise.
1222 (gen_struct_or_union_type_die): Likewise.
1223 (dwarf2out_finish): Likewise.
1224 (comp_unit_die): Rename to ...
1225 (single_comp_unit_die): ... this.
1226 (comp_unit_die): New function lazily constructing and
1227 returning single_comp_unit_die.
1228 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1229 base_type_die, subrange_type_die, modified_type_die,
1230 lower_bound_default, add_bound_info, add_prototyped_attribute,
1231 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1232 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1233 force_decl_die, gen_namespace_die, dwarf2out_decl,
1234 dwarf2out_start_source_file, dwarf2out_end_source_file,
1235 prune_unused_types, dwarf2out_finish): Use it.
1236 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1237 the global list of translation-unit decls.
1238 (dwarf2out_init): Do not create single_comp_unit_die here.
1239 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1241 2010-09-21 Richard Guenther <rguenther@suse.de>
1243 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1246 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1248 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1249 (qhs_extenddi_cstr): Likewise.
1250 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1251 them for the source operand.
1253 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1255 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1256 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1257 (ix86_split_ashr): Ditto.
1258 (ix86_split_lshr): Ditto.
1260 2010-09-21 Richard Guenther <rguenther@suse.de>
1262 PR tree-optimization/45580
1263 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1265 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1266 virtuals fold the call into a regular indirect one.
1268 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1270 PR rtl-optimization/42775
1271 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1272 scheduling is enabled.
1274 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1276 PR rtl-optimization/45728
1277 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1278 gen_lowpart_common first and if that fails, force_reg first
1279 before calling gen_lowpart.
1282 * cfgexpand.c (expand_one_stack_var_at): Use
1283 crtl->max_used_stack_slot_alignment as max_align, instead
1284 of maximum of that and PREFERRED_STACK_BOUNDARY.
1285 Don't call update_stack_alignment.
1287 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1289 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1290 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1291 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1292 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1293 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1294 (build_nonstandard_integer_type): Likewise.
1295 (build_range_type_1): New function, built from...
1296 (build_range_type): ...this. Call build_range_type_1.
1297 (build_nonshared_range_type): New function.
1298 (build_array_type_1): New function, built from...
1299 (build_array_type: ...this. Call build_array_type_1.
1300 (build_nonshared_array_type): New function.
1301 * tree.h (build_nonshared_range_type): Declare.
1302 (build_nonshared_array_type): Likewise.
1304 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1306 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1307 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1308 (arm_class_likely_spilled_p): New function.
1310 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1312 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1314 (ix86_split_ashl): Ditto.
1315 (ix86_split_ashr): Ditto.
1316 (ix86_split_lshr): Ditto.
1317 (ix86_adjust_counter): Ditto.
1319 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1321 * c-family/c-common.h (constant_string_class): Documented with
1322 comment identical to the one already in c-common.c.
1324 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1326 * dwarf2out.c (any_cfis_emitted): New static variable.
1327 (add_fde_cfi): Set it.
1328 (dwarf2out_frame_debug): Clear it before processing,
1329 if it is set afterwards, flush any queued reg saves.
1332 * dwarf2out.c (add_accessibility_attribute): Assume
1333 DW_ACCESS_private as the default for dwarf_version > 2
1334 and DW_TAG_class_type parent.
1335 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1336 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1338 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1341 * arm.md (arm_movt): Only enable on machines with MOVT.
1343 2010-09-20 Jie Zhang <jie@codesourcery.com>
1345 * config/arm/arm.c (arm_address_offset_is_imm): New.
1346 (arm_early_store_addr_dep): New.
1347 (arm_early_load_addr_dep): New.
1348 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1349 (arm_early_load_addr_dep): Declare.
1350 (arm_address_offset_is_imm): Declare.
1351 * config/arm/cortex-m4.md: New file.
1352 * config/arm/cortex-m4-fpu.md: New file.
1353 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1354 (attr generic_sched): Exclude cortexm4.
1355 (attr generic_vfp): Exclude cortexm4.
1357 2010-09-20 Richard Guenther <rguenther@suse.de>
1360 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1362 2010-09-20 Jan Hubicka <jh@suse.cz>
1364 PR tree-optimize/45605
1365 * cgraph.h (const_value_known_p): Declare.
1366 (varpool_decide_const_value_known): Remove.
1367 * tree-ssa-ccp.c (get_base_constructor): Use it.
1368 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1369 * expr.c (string_constant): Likewise.
1370 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1371 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1372 function_and_variable_visibility): Likewise.
1373 * gimplify.c (gimplify_call_expr): Likewise.
1374 * gimple-fold.c (get_symbol_constant_value): Likewise.
1375 * varpool.c (varpool_decide_const_value_known): Replace by...
1376 (const_value_known_p): ... this one; handle other kinds of DECLs
1377 too and work for automatic vars.
1378 (varpool_finalize_decl): Use const_value_known_p.
1380 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1383 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1385 2010-09-20 Richard Guenther <rguenther@suse.de>
1387 PR tree-optimization/45705
1388 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1390 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1392 PR rtl-optimization/45695
1393 * combine.c (try_combine): When splitting a two set pattern,
1394 make sure the pattern which will be put into i2 doesn't use REGs
1395 or MEMs set by insns in between i2 and i3.
1397 2010-09-19 Jan Hubicka <jh@suse.cz>
1400 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1401 processing same node twice.
1403 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1405 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1406 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1407 (bfin_class_likely_spilled_p): New function
1409 2010-09-19 Ira Rosen <irar@il.ibm.com>
1411 PR tree-optimization/45714
1412 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1413 created in vectorizable_call instead of the original statement in
1416 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1418 * config/i386/i386-protos.h (split_double_mode): New prototype.
1419 (split_di, split_ti): Remove prototypes.
1420 * config/i386/i386.c (split_double_mode): New function.
1421 (split_di, split_ti): Remove.
1422 (ix86_expand_branch): Use split_double_mode.
1423 (ix86_split_to_parts): Ditto.
1424 (ix86_split_ashl): Ditto.
1425 (ix86_split_ashr): Ditto.
1426 (ix86_split_lshr): Ditto.
1427 (ix86_force_to_memory): Ditto.
1428 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1430 2010-09-18 Jan Hubicka <jh@suse.cz>
1432 PR tree-optimization/45453
1433 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1434 virtual functions are reachable.
1435 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1436 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1437 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1438 when modifying function.
1440 2010-09-18 Jan Hubicka <jh@suse.cz>
1442 PR tree-optimization/45605
1443 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1444 * gimple-fold.c (static_object_in_other_unit_p): New function.
1445 (canonicalize_constructor_val): Use it.
1446 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1448 (gimple_fold_obj_type_ref_known_binfo): Use
1449 static_object_in_other_unit_p.
1451 2010-09-18 Richard Guenther <rguenther@suse.de>
1453 PR tree-optimization/45709
1454 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1455 insertions until after all PHI nodes of the block are processed.
1457 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1459 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1461 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1463 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1465 2010-09-18 Richard Guenther <rguenther@suse.de>
1467 PR tree-optimization/45709
1468 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1470 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1472 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1473 (dot_deps_stmt): Same.
1474 * graphite-poly.c (dot_lst): Same.
1475 * graphite-scop-detection.c (dot_all_scops): Same.
1478 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1481 2009-12-16 Ben Elliston <bje@au.ibm.com>
1483 * tree-data-ref.c (dot_rdg_1): Added back.
1484 (dot_rdg): Same. Added "#if 0" around system call.
1486 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1487 Richard Henderson <rth@redhat.com>
1489 * config/i386/i386.c (initial_ix86_tune_features): Add
1490 X86_TUNE_PAD_SHORT_FUNCTION.
1491 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1492 (ix86_count_insn): New.
1493 (ix86_pad_short_function): Likewise.
1494 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1496 * config/i386/i386.h (ix86_tune_indices): Add
1497 X86_TUNE_PAD_SHORT_FUNCTION.
1498 (TARGET_PAD_SHORT_FUNCTION): New.
1500 * config/i386/i386.md (UNSPEC_NOPS): New.
1503 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1506 * calls.c (expand_call): Make sure that all variable sized
1507 adjustments are multiple of preferred stack boundary after
1510 2010-09-17 DJ Delorie <dj@redhat.com>
1512 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1513 passed an invalid value, print an error instead of ICEing.
1514 (valid_psw_flag): New.
1515 (rx_expand_builtin): Call it for setpsw/clrpsw.
1516 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1518 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1519 (bitclr_in_memory): Likewise.
1520 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1522 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1525 * cfgexpand.c (update_stack_alignment): New.
1526 (get_decl_align_unit): Use it.
1527 (expand_one_stack_var_at): Call update_stack_alignment.
1529 2010-09-17 Richard Guenther <rguenther@suse.de>
1531 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1532 Properly copy the read string.
1534 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1536 * doc/options.texi (Variable): Document.
1537 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1538 generate target_flags declarations explicitly. Don't define
1539 VarExists variables for the driver.
1540 * common.opt (target_flags): New Variable record.
1541 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1542 flag_var_tracking, flag_var_tracking_assignments,
1543 flag_var_tracking_assignments_toggle): Don't mark variables with
1545 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1546 * config/i386/i386.opt (ix86_isa_flags): Define here.
1547 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1548 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1550 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1551 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1552 Only define for generator programs.
1553 * rtlanal.c (target_flags): Remove.
1554 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1555 flag_var_tracking_assignments_toggle): Remove.
1557 2010-09-17 Michael Matz <matz@suse.de>
1559 PR tree-optimization/43432
1560 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1561 Accept backwards consecutive accesses.
1562 (vect_create_data_ref_ptr): If step is negative generate
1564 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1565 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1566 (vectorizable_load): Handle loads with negative steps when easily
1569 2010-09-03 Jan Hubicka <jh@suse.cz>
1571 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1573 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1575 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1576 Adjust comments. Declare.
1577 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1578 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1580 2010-09-17 Richard Guenther <rguenther@suse.de>
1582 * common.opt (combine): Remove.
1583 * gcc.c (default_compilers): Remove specs testing combine.
1584 The C compilers no longer can combine.
1585 (option_map): Remove -combine.
1586 (display_help): Remove -combine.
1587 (driver_handle_option): Remove OPT_combine handling.
1588 (compile_input_file_p): Remove.
1589 (do_spec): Remove code concerning combine.
1591 * doc/invoke.texi: Remove traces of -combine.
1592 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1594 2010-09-17 Richard Guenther <rguenther@suse.de>
1597 * builtins.c (fold_builtin_memory_op): Always properly adjust
1598 alignment of memory accesses.
1600 2010-09-16 Jan Hubicka <jh@suse.cz>
1602 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1605 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1607 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1609 * config/i386/i386.c (predict_jump): Add prototype.
1610 (flag_opts): Add -m8bit-idiv.
1611 (ix86_split_idivmod): New.
1613 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1614 Add 2 splitters for SI/DI mode divide.
1615 (divmod<mode>4_1): New pattern.
1616 (udivmod<mode>4_1): Likewise.
1617 (testdi_ccno_1): Likewise.
1619 * config/i386/i386.opt (m8bit-idiv): New.
1621 * doc/invoke.texi: Document -m8bit-idiv.
1623 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1626 * config/i386/i386.c (min_insn_size): Moved out of the
1627 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1629 2010-09-16 Jan Hubicka <jh@suse.cz>
1631 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1632 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1633 unreachable clones with reachable clones.
1634 * tree-inline.c (copy_bb): Fix sanity checking when producing
1637 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1639 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1640 (TARGET_MEMORY_MOVE_COST): Define.
1641 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1643 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1645 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1646 maybe_tidy_empty_bb.
1649 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1650 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1652 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1654 * target.def (target_option.optimization): New hook.
1655 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1656 TARGET_OPTION_OPTIMIZATION hook.
1657 * doc/tm.texi: Regenerate.
1658 * hooks.c (hook_void_int_int): New.
1659 * hooks.h (hook_void_int_int): Declare.
1660 * opts.c: Don't include tm_p.h.
1661 (decode_options): Use targetm.target_option.optimization instead
1662 of OPTIMIZATION_OPTIONS.
1663 * system.h (OPTIMIZATION_OPTIONS): Poison.
1664 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1665 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1666 (arm_optimization_options): Rename to arm_option_optimization.
1668 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1669 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1670 (cris_option_optimization): New.
1671 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1672 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1673 (crx_option_optimization): New.
1674 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1675 * config/frv/frv-protos.h (frv_optimization_options): Remove.
1676 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
1677 (frv_optimization_options): Rename to frv_option_optimization.
1679 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
1680 * config/h8300/h8300.c (h8300_option_optimization): New.
1681 (TARGET_OPTION_OPTIMIZATION): Define.
1682 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
1683 * config/i386/i386-protos.h (optimization_options): Remove.
1684 * config/i386/i386.c (optimization_options): Rename to
1685 ix86_option_optimization. Make static.
1686 (TARGET_OPTION_OPTIMIZATION): Define.
1687 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
1688 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
1689 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
1690 (ia64_optimization_options): Rename to ia64_option_optimization.
1691 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
1692 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
1693 commented-out definition.
1694 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1695 instead of OPTIMIZATION_OPTIONS.
1696 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
1697 (m32r_option_optimization): New.
1698 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
1699 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1701 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
1702 (mcore_option_optimization): New.
1703 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
1704 * config/mep/mep-protos.h (mep_optimization_options): Remove.
1705 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
1706 (mep_optimization_options): Rename to mep_option_optimization.
1707 Make static. Take unused level and size parameters.
1708 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
1709 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
1710 (mmix_option_optimization): New.
1711 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
1712 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
1713 (pdp11_option_optimization): New.
1714 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
1715 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
1716 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
1717 (optimization_options): Rename to rs6000_option_optimization.
1719 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
1720 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
1721 * config/rx/rx.c (rx_set_optimization_options): Rename to
1722 rx_option_optimization. Make static. Take unused level and size
1724 (TARGET_OPTION_OPTIMIZATION): Define.
1725 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
1726 * config/s390/s390-protos.h (optimization_options): Remove.
1727 * config/s390/s390.c (optimization_options): Rename to
1728 s390_option_optimization. Make static. Don't mark size parameter
1730 (TARGET_OPTION_OPTIMIZATION): Define.
1731 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
1732 * config/sh/sh-protos.h (sh_optimization_options): Remove.
1733 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
1734 (sh_optimization_options): Rename to sh_option_optimization. Make
1735 static. Don't mark parameters unused.
1736 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
1737 * config/spu/spu-protos.h (spu_optimization_options): Remove.
1738 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
1739 (spu_optimization_options): Rename to spu_option_optimization.
1741 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
1742 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
1743 (v850_option_optimization): New.
1744 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
1745 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
1746 (xtensa_option_optimization): New.
1747 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
1749 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1751 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
1752 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
1753 * doc/tm.texi: Regenerate.
1754 * system.h (OVERRIDE_OPTIONS): Poison.
1755 * target.def (override): Default to hook_void_void.
1756 * targhooks.c (default_target_option_override): Remove.
1757 * genmodes.c, machmode.def: Update comments mentioning
1759 * config/alpha/alpha-modes.def: Update comment mentioning
1760 alpha_override_options.
1761 * config/alpha/alpha-protos.h (override_options): Remove.
1762 * config/alpha/alpha.c (override_options): Rename to
1763 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
1764 (TARGET_OPTION_OVERRIDE): Define.
1765 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
1766 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
1767 of OVERRIDE_OPTIONS.
1768 * config/arc/arc-protos.h (arc_init): Remove.
1769 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
1770 (arc_init): Rename to arc_option_override. Make static.
1771 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
1772 (OVERRIDE_OPTIONS): Remove.
1773 * config/arm/arm-protos.h (arm_override_options): Remove.
1774 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
1775 (arm_override_options): Rename to arm_option_override. Make
1776 static. Call SUBTARGET_OVERRIDE_OPTIONS.
1777 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
1778 * config/arm/arm.md: Update comment referring to arm_override_options.
1779 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
1780 instead of OVERRIDE_OPTIONS.
1781 * config/avr/avr-protos.h (avr_override_options): Remove.
1782 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
1783 (avr_override_options): Rename to avr_option_override. Make static.
1784 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
1785 * config/bfin/bfin-protos.h (override_options): Remove (twice).
1786 * config/bfin/bfin.c (override_options): Rename to
1787 bfin_option_override. Make static.
1788 (TARGET_OPTION_OVERRIDE): Define.
1789 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
1790 * config/cris/cris-protos.h (cris_override_options): Remove.
1791 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
1792 (cris_override_options): Rename to cris_option_override. Make static.
1793 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
1794 * config/frv/frv-protos.h (frv_override_options): Remove.
1795 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
1796 (frv_override_options): Rename to frv_option_override. Make static.
1797 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
1798 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
1799 * config/h8300/h8300.c (h8300_init_once): Rename to
1800 h8300_option_override. Make static.
1801 (TARGET_OPTION_OVERRIDE): Define.
1802 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
1803 * config/i386/i386-protos.h (override_options): Remove.
1804 * config/i386/i386.c (override_options): Rename to
1805 ix86_option_override_internal. Make static. Comments referring
1806 to this function and callers changed.
1807 (ix86_option_override): New.
1808 (TARGET_OPTION_OVERRIDE): Define.
1809 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
1810 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
1811 * config/ia64/ia64.c (ia64_file_start): Update comment referring
1812 to ia64_override_options.
1813 * config/iq2000/iq2000-protos.h (override_options): Remove.
1814 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
1815 (override_options): Rename to iq2000_option_override. Make static.
1816 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
1817 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
1818 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
1819 (lm32_override_options): Rename to lm32_option_override. Make static.
1820 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
1821 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
1822 (m32r_option_override): New.
1823 (m32r_init): Update comment.
1824 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
1825 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
1826 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
1827 (m68hc11_override_options): Rename to m68hc11_option_override.
1828 Make static. Return void.
1829 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
1830 * config/m68k/m68k-protos.h (override_options): Remove.
1831 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
1832 (override_options): Rename to m68k_option_override. Make static.
1833 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
1834 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
1835 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
1836 (mcore_override_options): Rename to mcore_option_override. Make
1838 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
1839 * config/mep/mep-protos.h (mep_override_options): Remove.
1840 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
1841 (mep_override_options): Rename to mep_option_override. Make static.
1842 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
1843 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
1844 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
1845 (mmix_override_options): Rename to mmix_option_override. Make static.
1846 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
1847 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
1848 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
1849 (mn10300_override_options): Rename to mn10300_option_override.
1851 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
1852 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
1853 * config/moxie/moxie.c (moxie_override_options): Rename to
1854 moxie_option_override. Make static.
1855 (TARGET_OPTION_OVERRIDE): Define.
1856 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
1857 * config/picochip/picochip-protos.h (picochip_override_options):
1858 Remove. Update comment referring to picochip_override_options.
1859 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
1860 (picochip_override_options): Rename to picochip_option_override.
1861 Make static. Update comment and definition of
1862 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
1863 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
1864 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1865 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1866 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1867 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1868 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1869 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
1870 instead of OVERRIDE_OPTIONS.
1871 * config/rs6000/rs6000-modes.def: Update comment referring to
1872 rs6000_override_options.
1873 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
1874 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
1875 (rs6000_override_options): Rename to
1876 rs6000_option_override_internal. Make static. Commented
1877 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
1878 (rs6000_option_override): New.
1879 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
1880 instead of OVERRIDE_OPTIONS.
1881 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1882 * config/s390/s390-protos.h (override_options): Remove.
1883 * config/s390/s390.c (override_options): Rename to
1884 s390_option_override. Make static.
1885 (TARGET_OPTION_OVERRIDE): Define.
1886 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
1887 * config/score/score-protos.h (score_override_options): Remove.
1888 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
1889 (score_override_options): Rename to score_option_override. Make
1891 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
1892 Update comment referring to override_options.
1893 * config/score/score3.c (score3_override_options): Rename to
1894 score3_option_override.
1895 * config/score/score3.h (score3_override_options): Rename to
1896 score3_option_override.
1897 * config/score/score7.c (score7_override_options): Rename to
1898 score7_option_override.
1899 * config/score/score7.h (score7_override_options): Rename to
1900 score7_option_override.
1901 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
1902 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
1903 (sparc_override_options): Rename to sparc_option_override. Make
1904 static. Call SUBTARGET_OVERRIDE_OPTIONS.
1905 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
1906 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
1907 instead of OVERRIDE_OPTIONS.
1908 * config/spu/spu-protos.h (spu_override_options): Remove.
1909 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
1910 (spu_override_options): Rename to spu_option_override. Make
1912 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
1913 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
1915 * config/vax/vax-protos.h (override_options): Remove.
1916 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
1917 (override_options): Rename to vax_option_override. Make static.
1918 Call SUBTARGET_OVERRIDE_OPTIONS.
1919 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
1920 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
1921 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
1922 * config/xtensa/xtensa-protos.h (override_options): Remove.
1923 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
1924 (override_options): Rename to xtensa_option_override. Make static.
1925 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
1927 2010-09-16 Richard Guenther <rguenther@suse.de>
1929 PR tree-optimization/45623
1930 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
1931 (get_constraint_for_component_ref): If computing a constraint
1932 for the rhs handle type punning through unions.
1933 (get_constraint_for_address_of): Adjust.
1934 (get_constraint_for_1): Likewise.
1935 (get_constraint_for): Likewise.
1936 (get_constraint_for_rhs): New function.
1937 (do_structure_copy): Adjust.
1938 (make_constraint_to): Likewise.
1939 (handle_const_call): Likewise.
1940 (find_func_aliases): Likewise.
1941 (process_ipa_clobber): Likewise.
1942 (create_variable_info_for): Likewise.
1944 2010-09-16 Ira Rosen <irar@il.ibm.com>
1946 * tree-vectorizer.c: Fix documentation.
1947 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
1948 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
1949 is_pattern_stmt_p, is_loop_header_bb_p,
1950 stmt_vinfo_set_inside_of_loop_cost,
1951 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
1952 known_alignment_for_access_p): Likewise.
1953 * tree-vect-loop.c: Fix documentation.
1954 (vect_get_cost): Start function name from new line.
1955 * tree-vect-data-refs.c: Fix documentation.
1956 * tree-vect_stmts.c: Likewise.
1957 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
1958 (vectorizable_store): Free vec_oprnds if allocated.
1959 (vectorizable_condition): Initialize several variables to avoid
1961 * tree-vect-slp.c: Fix documentation.
1963 2010-09-16 Richard Guenther <rguenther@suse.de>
1965 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
1966 is TS_TRANSLATION_UNIT_DECL.
1967 (initialize_tree_contains_struct): Adjust.
1968 (all_translation_units): New global vector.
1969 (build_translation_unit_decl): New function.
1970 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
1971 (struct tree_translation_unit_decl): New.
1972 (all_translation_units): Declare.
1973 (union tree_node): Add translation_unit_decl member.
1974 (build_translation_unit_decl): Declare.
1975 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
1976 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
1978 (pack_value_fields): Call it.
1979 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
1980 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
1981 (lto_output_tree_pointers): Call it.
1982 * lto-streamer-in.c (lto_input_tree_ref): Handle references
1983 to TRANSLATION_UNIT_DECL.
1984 (unpack_ts_translation_unit_decl_value_fields): New function.
1985 (unpack_value_fields): Call it.
1986 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
1987 (lto_input_tree_pointers): Call it.
1988 * lto-streamer.c (check_handled_ts_structures): Adjust.
1989 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
1990 * c-decl.c (all_translation_units): Remove.
1991 (pop_scope): Use build_translation_unit_decl.
1992 (collect_all_refs): Adjust.
1993 (for_each_global_decl): Likewise.
1994 (c_write_global_declarations): Likewise.
1996 2010-09-16 Jakub Jelinek <jakub@redhat.com>
1999 * fold-const.c (fold_checksum_tree): Change slot from const void **
2000 to void **, use CONST_CAST_TREE to store into *slot.
2002 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2004 * config/i386/i386.md: Remove unneeded empty conditions and
2005 preparation statements from expanders.
2006 * config/i386/mmx.md: Ditto.
2007 * config/i386/sse.md: Ditto.
2009 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2011 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2013 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2015 PR rtl-optimization/45593
2016 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2017 insns that were in delay slots as stand-alone insns.
2019 2010-09-15 Ian Lance Taylor <iant@google.com>
2021 * incpath.c (remove_duplicates): If name is not a directory, issue
2022 a warning rather than an error.
2024 2010-09-15 Martin Jambor <mjambor@suse.cz>
2027 * tree-sra.c (create_access): Check for bit-fields directly.
2029 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2031 PR tree-optimization/45633
2032 * tree-cfg.c (verify_gimple_assign_binary): Allow
2033 MINUS_EXPR with lhs and rhs1 pointer vector and
2034 rhs2 sizetype vector.
2035 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2036 or vector pointer use TER to optimize pointer subtraction.
2038 2010-09-15 Jie Zhang <jie@codesourcery.com>
2040 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2043 2010-09-15 Ian Lance Taylor <iant@google.com>
2045 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2047 2010-09-15 Ian Lance Taylor <iant@google.com>
2049 * function.c (get_arg_pointer_save_area): Set
2050 arg_pointer_save_area_init to true.
2052 2010-09-15 Martin Jambor <mjambor@suse.cz>
2054 * tree-sra.c (generate_subtree_copies): Updated comment.
2055 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2056 obtained from the statement iterator instead.
2057 (load_assign_lhs_subreplacements): Removed parameters lhs and
2058 right_offset, which is obtained from top_racc instead. Parameter lacc
2059 is now expected to be the root of the processed tree rather than root's
2060 first child. Updated all callers.
2062 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2064 * config/pdp11/pdp11.c (register_move_cost): Rename to
2065 pdp11_register_move_cost.
2066 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2067 pdp11_register_move_cost.
2068 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2069 pdp11_register_move_cost instead of register_move_cost.
2071 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2073 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2074 pattern for vmovn. Expansion in case of non
2075 -mvectorize-with-neon-quad.
2076 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2077 non- -mvectorize-with-neon-quad case.
2078 (move_lo_quad_<mode>): New expansion to vmov into low part.
2079 (move_hi_quad_<mode>): New expansion to vmov into high part.
2080 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2081 (move_lo_quad_v4sf): Likewise.
2082 (move_lo_quad_v8hi): Likewise.
2083 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2085 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2087 * config/arm/iterators.md (ANY128): New mode iterator.
2088 (V_narrow_pack): New mode attribute.
2089 (V_HALF): Add attribute.
2090 (V_DOUBLE): Add attribute.
2091 (V_mode_nunits): Add attribute.
2093 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2095 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2096 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2098 2010-09-15 Olivier Hainque <hainque@adacore.com>
2099 Jose Ruiz <ruiz@adacore.com>
2101 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2102 * config/alpha/osf5-unwind.h: New file.
2104 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2107 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2108 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2109 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2111 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2113 * c-lang.h (struct lang_type): Add variable_size GTY option.
2115 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2118 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2120 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2122 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2123 result isn't used in memory address.
2125 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2127 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2128 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2129 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2130 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2131 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2132 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2134 * target.def: Add units_per_simd_word to vectorize.
2136 * targhooks.c (default_units_per_simd_word): New.
2137 * targhooks.h (default_units_per_simd_word): Likewise.
2138 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2139 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2140 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2141 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2142 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2143 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2144 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2145 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2147 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2148 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2150 * tree-vect-stmts.c: Don't include "tm_p.h".
2151 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2152 with targetm.vectorize.units_per_simd_word.
2154 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2156 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2158 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2159 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2161 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2162 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2164 * doc/tm.texi: Regenerated.
2166 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2168 * tree-vect-stmts.c: Include "tm_p.h".
2170 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2173 2010-09-14 Martin Jambor <mjambor@suse.cz>
2175 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2176 location of generated statement. Changed all callers.
2177 (build_ref_for_model): New parameter loc which used to set location of
2178 all generated expressions. Changed all callers.
2179 (generate_subtree_copies): Likewise.
2180 (init_subtree_with_zero): Likewise.
2181 (sra_modify_expr): Set locations of all generated statements and
2182 expressions to the location the original statement.
2183 (handle_unscalarized_data_in_subtree): Likewise.
2184 (load_assign_lhs_subreplacements): Likewise.
2185 (sra_modify_constructor_assign): Likewise.
2186 (sra_modify_assign): Likewise.
2188 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2193 * doc/install.texi (sparc*-*-*): New section.
2194 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2196 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2199 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2200 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2201 (expand_builtin): Adjust caller.
2202 (expand_builtin_unop): Only use subtarget if it has the right mode.
2204 2010-09-14 Tristan Gingold <gingold@adacore.com>
2206 * configure.ac (plugins): Fix typos.
2207 * configure: Regenerate.
2209 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2212 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2213 gen_type_die for function/method return type.
2215 2010-09-14 Ira Rosen <irar@il.ibm.com>
2217 PR tree-optimization/45470
2218 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2219 can throw an exception.
2220 * tree-vect-stmts.c (vectorizable_call): Likewise.
2222 2010-09-14 DJ Delorie <dj@redhat.com>
2225 * config/mep/mep-protos.h (mep_save_register_info,
2226 mep_reinit_regs, mep_init_regs): Declare.
2228 * config/mep/mep.c: Move all target definitions to the end of the
2229 file to avoid the need for duplicate declarations.
2230 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2231 (mep_reorg_erepeat): Remove unused variables.
2232 (mep_expand_builtin): Likewise.
2234 * config/mep/mep-pragma.c: Don't include rtl.h.
2235 (INVALID_REGNUM): New.
2236 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2238 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2239 Avoid enum/integer math.
2241 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2244 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2245 * config/mep/mep.c (mep_conditional_register_usage): Take no
2247 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2249 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2250 call to mep_conditional_register_usage.
2252 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2255 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2258 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2260 PR rtl-optimization/45617
2261 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2262 even if low N bits of X aren't known to be zero.
2264 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2266 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2268 * config/i386/i386.c (initial_ix86_tune_features): Add
2269 X86_TUNE_VECTORIZE_DOUBLE.
2270 (ix86_units_per_simd_word): New.
2272 * config/i386/i386.h (ix86_tune_indices): Add
2273 X86_TUNE_VECTORIZE_DOUBLE.
2274 (TARGET_VECTORIZE_DOUBLE): New.
2275 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2277 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2279 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2280 (new_temp_expr_table): Allocate call_cnt vector.
2281 (free_temp_expr_table): Free it.
2282 (process_replaceable): Add call_cnt parm and set in vector.
2283 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2284 (debug_ter): Dump call_cnt value, remove stderr uses.
2286 2010-09-13 Jan Hubicka <jh@suse.cz>
2288 * tree.c (build_zero_cst): New.
2289 * tree.h (build_zero_cst): Declare.
2290 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2291 (get_base_constructor): Break out from ...
2292 (fold_const_aggregate_ref): Here; handle empty constructors.
2294 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2296 * config/arm/arm.md: (define_attr "conds"): Update comment.
2297 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2298 conds attribute to clob.
2299 (arm_sync_compare_and_swapsi): Likewise.
2300 (arm_sync_compare_and_swap<mode>): Likewise.
2301 (arm_sync_lock_test_and_setsi): Likewise.
2302 (arm_sync_lock_test_and_set<mode>): Likewise.
2303 (arm_sync_new_<sync_optab>si): Likewise.
2304 (arm_sync_new_nandsi): Likewise.
2305 (arm_sync_new_<sync_optab><mode>): Likewise.
2306 (arm_sync_new_nand<mode>): Likewise.
2307 (arm_sync_old_<sync_optab>si): Likewise.
2308 (arm_sync_old_nandsi): Likewise.
2309 (arm_sync_old_<sync_optab><mode>): Likewise.
2310 (arm_sync_old_nand<mode>): Likewise.
2312 2010-09-13 Olivier Hainque <hainque@adacore.com>
2314 * fwprop.c (forward_propagate_and_simplify): Only attach a
2315 REG_EQUAL note to an insn if the destination is a register.
2316 * gcse.c (try_replace_reg): Likewise.
2318 2010-09-13 Richard Guenther <rguenther@suse.de>
2320 PR tree-optimization/45611
2321 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2322 (copy_ref_info): Likewise.
2324 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2329 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2330 types of MEM_REF pointer types to the same type.
2332 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2334 PR rtl-optimization/41087
2335 * ifcvt.c (noce_get_condition): Don't allow conditions with
2338 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2340 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2341 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2342 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2343 arguments type to reg_class_t. Add mode argument.
2344 (frv_memory_move_cost): New.
2345 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2347 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2349 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2350 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2352 2010-09-10 Jan Hubicka <jh@suse.cz>
2354 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2356 2010-09-10 Richard Guenther <rguenther@suse.de>
2358 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2359 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2360 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2361 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2362 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2364 2010-09-10 Richard Guenther <rguenther@suse.de>
2366 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2367 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2368 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2369 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2371 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2374 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2375 of string folding is of integral type.
2377 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2379 * doc/invoke.texi (-x): Fix typo.
2381 2010-09-10 Richard Guenther <rguenther@suse.de>
2384 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2385 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2386 Output DECL_DEBUG_EXPR.
2387 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2388 Input DECL_DEBUG_EXPR.
2390 2010-09-10 Richard Guenther <rguenther@suse.de>
2392 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2393 (build_index_type): Implement in terms of build_range_type.
2394 (build_range_type): Do not allow NULL_TREE type, improve
2395 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2397 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2398 create a distinct copy of the type.
2400 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2402 * configure: Regenerated.
2403 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2405 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2407 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2408 * config/arm/cortex-a9-neon.md: New and partially generated.
2409 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2411 2010-09-10 Richard Guenther <rguenther@suse.de>
2413 * tree.h (build_index_2_type): Remove.
2414 * tree.c (build_index_2_type): Remove.
2416 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2419 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2420 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2421 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2423 2010-09-10 Martin Jambor <mjambor@suse.cz>
2425 PR tree-optimization/44972
2426 * tree-sra.c: Include toplev.h.
2427 (build_ref_for_offset): Entirely reimplemented.
2428 (build_ref_for_model): New function.
2429 (build_user_friendly_ref_for_offset): New function.
2430 (analyze_access_subtree): Removed build_ref_for_offset check.
2431 (propagate_subaccesses_across_link): Likewise.
2432 (create_artificial_child_access): Use
2433 build_user_friendly_ref_for_offset.
2434 (propagate_subaccesses_across_link): Likewise.
2435 (ref_expr_for_all_replacements_p): Removed.
2436 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2437 (sra_modify_expr): Use build_ref_for_model.
2438 (load_assign_lhs_subreplacements): Likewise.
2439 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2440 checks for return values of build_ref_for_offset.
2441 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2442 build_ref_for_offset.
2443 * ipa-prop.h: Include gimple.h
2444 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2445 (ipa_analyze_indirect_call_uses): Update comment.
2446 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2447 (IPA_PROP_H): Likewise.
2449 2010-09-10 Martin Jambor <mjambor@suse.cz>
2451 PR tree-optimization/44972
2452 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2453 calling build_ref_for_offset.
2455 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2457 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2458 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2459 * config/arm/arm-tune.md: Regenerate.
2460 * doc/invoke.texi (ARM Options): Document it.
2462 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2464 * config/i386/i386.c: Include sched-int.h.
2465 (TARGET_SCHED_DISPATCH): Defined.
2466 (TARGET_SCHED_DISPATCH_DO): Defined.
2467 (DISPATCH_WINDOW_SIZE): Defined.
2468 (MAX_DISPATCH_WINDOWS): Defined.
2469 (MAX_INSN): Defined.
2471 (MAX_IMM_SIZE): Defined.
2472 (MAX_IMM_32): Defined.
2473 (MAX_IMM_64): Defined.
2474 (MAX_LOAD): Defined.
2475 (MAX_STORE): Defined.
2477 (dispatch_group): New.
2478 (num_allowable_groups): New.
2480 (sched_insn_info_s): New.
2481 (dispatch_windows_s): New.
2483 (dispatch_window_list): New.
2484 (dispatch_window_list1): New.
2485 (get_mem_group): New.
2487 (dispatch_violation): New.
2491 (allocate_window): New.
2492 (init_dispatch_sched): New.
2493 (is_end_basic_block): New.
2494 (process_end_window): New.
2495 (allocate_next_window): New.
2496 (find_constant_1): New.
2497 (find_constant): New.
2498 (get_num_immediates): New.
2499 (has_immediate): New.
2500 (get_insn_path): New.
2501 (get_insn_group): New.
2502 (count_num_restricted): New.
2503 (fits_dispatch_window): New.
2504 (add_insn_window): New.
2505 (add_to_dispatch_window): New.
2506 (debug_dispatch_window_file): New.
2507 (debug_dispatch_window): New.
2508 (debug_insn_dispatch_info_file): New.
2509 (debug_ready_dispatch): New.
2511 (has_dispatch): New.
2512 * config/i386/i386.h (debug_ready_dispatch): Declared.
2513 (debug_dispatch_window): Declared.
2514 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2515 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2516 (TARGET_SCHED_DISPATCH_DO): New.
2517 * doc/tm.texi: Regererated.
2518 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2519 ready_remove_first_dispatch
2520 (schedule_block): Call targetm.sched.dispatch and
2521 targetm.sched.dispatch_do.
2522 (sched_init): Call targetm.sched.dispatch and
2523 targetm.sched.dispatch_do.
2524 (ready_remove_first_dispatch): New.
2525 (number_in_ready): New.
2526 (get_ready_element): New.
2527 * hooks.c (hook_bool_rtx_int_false): New.
2528 (hook_void_rtx_int): New.
2529 * hooks.h (hook_bool_rtx_int_false): Declared.
2530 (hook_void_rtx_int): Declared.
2531 * sched-int.h (IS_DISPATCH_ON): Defined.
2533 (DISPATCH_VIOLATION): Defined.
2534 (FITS_DISPATCH_WINDOW): Defined.
2535 (DISPATCH_INIT): Defined.
2536 (ADD_TO_DISPATCH_WINDOW): Defined.
2537 (get_ready_element): Declared.
2538 (number_in_ready): Declared.
2539 * target.def (dispatch): Defined.
2540 (dispatch_do): Defined.
2542 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2545 * reload1.c (merge_assigned_reloads): Remove.
2546 (reload_as_needed): Don't call it.
2548 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2550 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2551 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2552 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2554 2010-09-09 Matthias Klose <doko@ubuntu.com>
2557 * configure.ac (--enable-plugin): Enhance for cross builds.
2558 * configure: Regenerate.
2560 2010-09-09 Jan Hubicka <jh@suse.cz>
2562 PR tree-optimization/45598
2563 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2564 string folding is of integral type.
2566 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2568 * configure.ac (gnu_indirect_function): New test.
2569 * configure: Rebuilt.
2570 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2571 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2573 * doc/extend.texi (Function Attributes): Document ifunc.
2574 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2576 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2578 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2579 epilogue instruction move.
2581 2010-09-09 Jan Hubicka <jh@suse.cz>
2583 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2584 command line to allow more partitions than input files.
2586 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2589 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2591 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2594 * ira.c (pseudo_for_reload_consideration_p): Don't use
2595 flag_ira_share_spill_slots.
2597 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2599 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2600 point zero operands that fit into a single GPR.
2601 (s390_preferred_reload_class): Ensure we only return general-purpose
2603 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2604 floating-point zero operands into GPRs.
2605 ("*mov<mode>_64"): Likewise.
2606 ("mov<mode>"): Likewise using lhi.
2608 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2610 * config/s390/s390.c (s390_symref_operand_p): Return false for
2611 literal pool references.
2612 (s390_check_qrst_address): Update caller.
2614 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2616 * config/i386/predicates.md (ext_register_operand): Check that
2617 SUBREG_REG is really a register before looking for REGNO.
2618 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2619 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2621 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2623 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2624 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2625 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2626 * print-rtl.c (print_rtx): Likewise.
2627 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2628 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2629 for ADDR_EXPR with non-addressable object.
2630 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2631 (struct dw_val_struct): Add v.val_decl_ref.
2632 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2633 Handle DW_OP_GNU_implicit_pointer.
2634 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2635 (get_ref_die_offset_label): New function.
2636 (implicit_ptr_descriptor): New function.
2637 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2638 (loc_descriptor): Likewise.
2639 (gen_variable_die): Put even definitions into decl_die_table.
2640 (resolve_addr_in_expr): Resolve still unresolved
2641 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2643 (dwarf2out_finish): Call output_location_lists after outputting
2644 .debug_info and .debug_abbrev instead of before.
2646 2010-09-09 Roland McGrath <roland@redhat.com>
2648 * dwarf2out.c (DWARF_REF_SIZE): Define.
2649 (size_of_loc_descr): Use it for DW_OP_call_ref.
2651 2010-09-09 Alan Modra <amodra@gmail.com>
2653 * doc/invoke.text: Reinstate mcmodel=medium.
2654 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2655 CMODEL_MEDIUM as default.
2656 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2657 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2658 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2659 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2661 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2664 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2665 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2666 (builtin_longjmp): Likewise.
2667 (allocate_stack): Use hard_frame_pointer_rtx instead of
2669 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2670 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2671 (pa_can_eliminate): Likewise.
2672 (TARGET_INTERNAL_ARG_POINTER): Define.
2673 (TARGET_CAN_ELIMINATE): Define.
2674 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
2676 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
2677 (pa_internal_arg_pointer, pa_can_eliminate,
2678 pa_initial_elimination_offset): New.
2679 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
2680 (HARD_FRAME_POINTER_REGNUM): Set to register three.
2681 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2682 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
2684 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
2685 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
2686 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
2687 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
2688 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
2689 new soft frame pointer.
2690 * config/pa/pa64-regs.h: Likewise.
2692 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2694 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
2696 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
2698 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2701 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
2703 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2707 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2708 qualifiers in otherwise equal MEM_REF pointer types.
2709 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
2710 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
2712 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2715 * config/arm/arm.md (bswapsi2): Handle condition correctly
2716 for armv6 and optimize_size.
2718 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2721 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
2723 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2725 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
2726 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
2727 ix86_expand_strlen, legitimate_pic_address_disp_p,
2728 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
2729 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
2730 ix86_check_movabs, ix86_secondary_memory_needed): Change function
2732 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
2733 return_in_memory_ms_64, ix86_check_movabs,
2734 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
2735 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
2736 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
2737 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
2738 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
2739 ix86_secondary_memory_needed): Change to bool. Return
2740 "true" and "false" values.
2741 * config/i386/i386.md: Return "true" and "false" values.
2743 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2745 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2746 run_expensive_tests.
2748 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2750 * toplev.c (output_stack_usage): Use lbasename instead of basename.
2752 2010-09-08 Martin Jambor <mjambor@suse.cz>
2755 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
2758 2010-09-08 Richard Guenther <rguenther@suse.de>
2760 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
2762 (iterative_hash_gimple_type): Likewise.
2763 (gimple_type_hash): Likewise.
2764 (gimple_register_type): Likewise.
2765 (print_gimple_types_stats): Likewise.
2766 (free_gimple_type_tables): Likewise.
2768 2010-09-08 Michael Matz <matz@suse.de>
2770 PR tree-optimization/43430
2771 * tree-vect-stmts.c (vectorizable_condition): Support multiple
2772 copies for conditional statements if it's not part of a reduction.
2774 2010-09-08 Michael Matz <matz@suse.de>
2776 PR tree-optimization/33244
2777 * tree-ssa-sink.c (statement_sink_location): Don't sink into
2780 2010-09-08 Richard Guenther <rguenther@suse.de>
2782 PR tree-optimization/45578
2783 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
2784 Be more careful when transfering alignment information to
2785 the new induction variable.
2786 (copy_ref_info): Likewise.
2788 2010-09-08 Richard Guenther <rguenther@suse.de>
2790 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
2791 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
2793 2010-09-08 Arnaud Charlet <charlet@adacore.com>
2795 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
2796 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
2798 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
2801 * doc/md.texi: Fixed modes on several standard pattern names.
2803 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
2805 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
2806 (ashl<mode>3): ...this.
2807 (loongson_psra<V_suffix>): Rename to...
2808 (ashr<mode>3): ...this.
2809 (loongson_psrl<V_suffix>): Rename to...
2810 (lshr<mode>3): ...this.
2811 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
2812 (CODE_FOR_loongson_psllw): Define.
2813 (CODE_FOR_loongson_psrlh): Define.
2814 (CODE_FOR_loongson_psrlw): Define.
2815 (CODE_FOR_loongson_psrah): Define.
2816 (CODE_FOR_loongson_psraw): Define.
2818 2010-09-07 Richard Henderson <rth@redhat.com>
2820 * tree-vect-data-refs.c: Include tm_p.h.
2821 * Makefile.in (tree-vect-data-refs.o): Update deps.
2822 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
2823 Move delarations outside #ifdef RTX_CODE.
2825 2010-09-07 Richard Henderson <rth@redhat.com>
2827 * final.c (rest_of_handle_final): Unconditionally do
2828 output_function_exception_table before assemble_end_function.
2830 2010-09-07 Jan Hubicka <jh@suse.cz>
2832 * tree-inline.c (tree_inlinable_function_p): Do not test
2834 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
2835 update_callee_keys, cgraph_decide_inlining): Test function availability.
2836 * cif-code.def (OVERWRITABLE): New code.
2838 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
2839 Jack Howarth <howarth@bromo.med.uc.edu>
2844 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
2845 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
2846 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
2849 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2851 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
2852 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
2854 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2856 * config.gcc: Don't append t-android for Android targets.
2858 * config/t-android: Removed.
2860 2010-09-07 Richard Henderson <rth@redhat.com>
2862 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
2863 * doc/tm.texi.in: Add doc marker.
2864 * doc/tm.texi: Rebuild.
2865 * except.c (switch_to_exception_section): Always build.
2866 (output_one_function_exception_table): Move section switch,
2867 personality output, and label output ...
2868 (output_function_exception_table): ... here. Use the new
2871 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
2872 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
2873 TARGET_ASM_INIT_SECTIONS): New.
2874 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
2876 (TARGET_ASM_UNWIND_EMIT): Update to match.
2877 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
2879 * config/arm/arm.c (arm_asm_emit_except_personality): New.
2880 (arm_asm_init_sections): New.
2881 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
2883 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2885 * config/arm/arm.md: Remove unused variable.
2887 2010-09-07 Anatoly Sokolov <aesok@post.ru>
2889 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2890 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
2891 (m32r_memory_move_cost): New function.
2893 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2895 * config.gcc: Append t-android for Android targets.
2897 * config/t-android: New.
2899 2010-09-07 Richard Henderson <rth@redhat.com>
2901 * target.def (unwind_emit_before_insn): New hook.
2902 * doc/tm.texi.in: Add @hook marker for it.
2903 * doc/tm.texi: Rebuild.
2904 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
2906 2010-09-07 Martin Jambor <mjambor@suse.cz>
2909 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
2910 are any type attributes.
2912 2010-09-07 Jan Hubicka <jh@suse.cz>
2914 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
2915 array_ref_low_bound in string access folding.
2917 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
2920 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
2921 eh_return fixup sequence.
2923 2010-09-07 Jan Hubicka <jh@suse.cz>
2925 * gimple-fold.c (maybe_fold_reference): Verify that operand is
2926 gimple_min_invariant.
2928 2010-09-07 Richard Guenther <rguenther@suse.de>
2931 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
2932 nor CONSTRUCTOR can trap.
2933 * tree-complex.c (update_complex_assignment): Update EH info.
2935 2010-09-07 Richard Guenther <rguenther@suse.de>
2938 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
2939 * passes.c (execute_function_todo): Do not verify anything if
2942 2010-09-07 Richard Guenther <rguenther@suse.de>
2944 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
2946 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
2949 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
2950 New define_mode_attrs.
2951 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
2952 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
2953 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
2954 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
2955 Remove pool_range attribute.
2956 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
2957 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
2958 pool_range and neg_pool_range attributes.
2959 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
2960 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
2961 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
2963 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
2965 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
2968 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
2971 * config/i386/mmx.md (*mov<mode>_internal_rex64,
2972 *mov<mode>_internal_avx, *mov<mode>_internal,
2973 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
2974 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
2976 2010-09-06 Mark Mitchell <mark@codesourcery.com>
2978 * c-typeck.c (do_warn_double_promotion): Remove.
2979 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
2982 2010-09-06 Anatoly Sokolov <aesok@post.ru>
2984 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
2985 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
2986 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
2987 argument type to reg_class_t. Change result type to bool.
2988 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2990 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
2993 * gthr-posix.h (__gthread_objc_thread_detach): Use
2994 _objc_thread_attribs when detaching a thread.
2995 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
2997 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3000 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3001 * configure: Regenerated.
3003 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3005 * combine.c (try_combine): Set subst_low_luid to i0.
3007 2010-09-06 Richard Guenther <rguenther@suse.de>
3009 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3010 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3011 (build_aligned_type): Declare.
3012 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3013 (check_aligned_type): New function.
3014 (build_aligned_type): Likewise.
3015 * expr.c (expand_assignment): Handle misaligned stores via
3016 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3017 (expand_expr_real_1): Likewise.
3018 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3019 * tree-vect-stmts.c (vectorizable_store): Do not build
3020 MISALIGNED_INDIRECT_REF but initialize alignment information.
3021 (vectorizable_load): Likewise.
3022 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3024 * cfgexpand.c (expand_debug_expr): Likewise.
3025 * dwarf2out.c (loc_list_from_tree): Likewise.
3026 * fold-const.c (maybe_lvalue_p): Likewise.
3027 (operand_equal_p): Likewise.
3028 (build_fold_addr_expr_with_type_loc): Likewise.
3029 * gimplify.c (gimplify_addr_expr): Likewise.
3030 (gimplify_expr): Likewise.
3031 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3032 (verify_gimple_assign_single): Likewise.
3033 * tree-dump.c (dequeue_and_dump): Likewise.
3034 (tree_could_trap_p): Likewise.
3035 * tree-predcom.c (ref_at_iteration): Likewise.
3036 * tree-pretty-print.c (dump_generic_node): Likewise.
3037 (op_code_prio): Likewise.
3038 (op_symbol_code): Likewise.
3039 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3040 * tree-ssa-loop-im.c (for_each_index): Likewise.
3041 (gen_lsm_tmp_name): Likewise.
3042 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3043 (find_interesting_uses_address): Likewise.
3044 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3045 * tree-ssa-operands.c (get_expr_operands): Likewise.
3046 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3047 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3048 (ao_ref_init_from_vn_reference): Likewise.
3049 * tree.c (staticp): Likewise.
3050 (build1_stat): Likewise.
3051 (reference_alias_ptr_type): Likewise.
3052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3053 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3054 MISALIGNED_INDIRECT_REF handling.
3056 2010-09-06 Richard Guenther <rguenther@suse.de>
3058 PR tree-optimization/45534
3059 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3060 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3062 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3063 valid on the target.
3065 2010-09-06 Andreas Schwab <schwab@redhat.com>
3067 * configure.ac: Quote argument of AC_MSG_WARN.
3068 * configure: Regenerate.
3070 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3072 * sel-sched.c (move_cond_jump): Correct arguments to
3073 maybe_tidy_empty_bb.
3074 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3076 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3078 PR rtl-optimization/44919
3079 * sel-sched.c (move_cond_jump): Remove assert, check that
3080 the several blocks case can only happen with mutually exclusive
3081 insns instead. Rewrite the movement code to support moving through
3082 several basic blocks.
3084 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3086 * config/i386/i386.md (iptrsize): New mode attribute.
3088 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3090 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3091 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3092 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3093 (stack_tls_protect_set_<mode>): Ditto from
3094 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3095 of thread base pointer load.
3096 (stack_tls_protect_test_<mode>): Ditto from
3097 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3098 of thread base pointer load.
3099 (stack_protect_set): Rewrite using indirect functions.
3100 (stack_protect_test): Ditto.
3101 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3102 (ix86_print_operand): Handle '@'.
3104 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3106 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3109 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3111 * doc/invoke.texi: Document -Wdouble-promotion.
3112 * c-typeck.c (convert_arguments): Check for implicit conversions
3113 from float to double.
3114 (do_warn_double_promotion): New function.
3115 (build_conditional_expr): Use it.
3116 (build_binary_op): Likewise.
3118 2010-09-05 Richard Guenther <rguenther@suse.de>
3120 PR tree-optimization/45535
3121 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3122 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3124 (indirect_refs_may_alias_p): Likewise.
3126 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3128 * config/sh/sh.c (sh_option_override): Make static.
3129 Adjust comments. Declare.
3130 (sh_function_value_regno_p): Likewise.
3131 (sh_register_move_cost): Modify the arguments, make static.
3132 Adjust comments. Declare.
3133 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3134 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3135 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3136 REGISTER_MOVE_COST): Delete.
3137 * config/sh/sh-protos.h (sh_override_options): Delete.
3138 (sh_register_move_cost): Delete.
3139 (sh_function_value_regno_p): Delete.
3141 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3143 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3144 m32r_function_value_regno_p): New functions.
3145 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3146 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3147 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3148 FUNCTION_VALUE_REGNO_P): Remove.
3150 2010-09-04 Jan Hubicka <jh@suse.cz>
3152 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3153 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3154 fold_read_from_constant_string.
3156 * gimple.h (canonicalize_constructor_val): Declare.
3157 * gimple-fold.c (canonicalize_constructor_val): New function.
3158 (get_symbol_constant_value):Use it.
3159 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3161 2010-09-04 Jan Hubicka <jh@suse.cz>
3163 * tree-switch-conversion.c (build_one_array): Set constructor to be
3165 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3167 2010-09-04 Richard Guenther <rguenther@suse.de>
3170 * tree-flow.h (force_gimple_operand_1): Declare.
3171 (force_gimple_operand_gsi_1): Likewise.
3172 * gimplify.c (force_gimple_operand_1): New worker taking a
3173 gimple predicate for ...
3174 (force_gimple_operand): ... which now wraps it.
3175 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3176 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3178 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3179 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3180 (create_mem_ref): Likewise.
3182 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3184 * config/i386/predicates.md (sse_reg_operand): New predicate.
3185 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3186 predicate for operand 1.
3187 (XFmode push splitter): Use fp_register_operand predicate
3189 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3190 (SF-DF float_extend push splitter): Add reload_completed insn
3192 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3193 MODEF mode macro. Add reload_completed insn predicate.
3195 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3197 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3198 (struct df_extract_ref): Remove.
3199 (union df_ref_d): Remove extract_ref member.
3200 (df_ref_create): Remove last three arguments.
3201 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3202 * df-scan.c (df_ref_record): Remove last three arguments, do not
3203 pass them to df_ref_create_structure.
3204 (df_uses_record): Remove first and last three arguments. Replace
3205 first argument with DF_REF_REGULAR, adjust calls to remove the
3206 width, offset and mode. Always call recursively on the second
3207 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3208 (df_ref_create_structure): Remove first argument.
3209 (struct df_scan_problem_data): Remove ref_extract_pool.
3210 (df_scan_free_internal): Do not free it.
3211 (df_scan_alloc): Do not allocate it.
3212 (df_ref_create): Remove last three arguments, do not pass them to
3213 df_ref_create_structure.
3214 (df_free_ref): Remove DF_REF_EXTRACT case.
3215 (df_notes_rescan): Adjust call to df_uses_record.
3216 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3217 Remove DF_REF_EXTRACT case.
3218 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3219 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3220 and SUBREG definitions.
3221 (df_get_conditional_uses): Remove references to width/offset/mode,
3222 adjust call to df_ref_create_structure.
3223 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3224 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3225 calls to df_uses_record and df_ref_record.
3226 * fwprop.c (update_df): Remove references to width/offset/mode,
3227 adjust call to df_ref_create.
3229 2010-09-03 Jan Hubicka <jh@suse.cz>
3231 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3232 (build_cdtor_fns): Update use of build_cdtor.
3234 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3236 * doc/options.texi (SeparateAlias): Document.
3237 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3238 * opth-gen.awk: Generate enumeration names for options marked
3239 SeparateAlias, but not for those marked Ignore.
3240 * opts-common.c (generate_canonical_option): Don't output separate
3241 argument for options marked CL_SEPARATE_ALIAS.
3242 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3243 * opts.h (CL_SEPARATE_ALIAS): New.
3244 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3245 CL_COMMON): Adjust definitions.
3246 * config/i386/darwin.opt, config/mips/sde.opt: New.
3247 * common.opt (fdump-final-insns): New.
3248 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3250 (mips*-sde-elf*): Add mips/sde.opt.
3251 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3252 -mno-data-in-code and -mcode-xonly here.
3253 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3254 * gcc.c (option_map): Add "j" to --dump entry.
3255 (translate_options): Don't translate -d to -foutput-class-dir= here.
3257 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3259 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3261 (compute_all_dependences): Same.
3262 (create_rdg_edge_for_ddr): Same.
3263 * tree-data-ref.h (DR_IS_WRITE): New.
3264 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3265 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3266 (write_memrefs_written_at_least_once): Same.
3267 * tree-predcom.c (suitable_component_p): Same.
3268 (determine_roots_comp): Same.
3269 (execute_load_motion): Same.
3270 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3271 (vect_enhance_data_refs_alignment): Same.
3272 (vect_analyze_group_access): Same.
3274 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3277 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3278 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3280 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3282 * dwarf2out.c (file scope): Remove #if0'd code.
3283 (gen_subprogram_die): Same.
3285 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3288 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3289 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3290 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3291 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3292 * config/i386/i386.c (output_set_got): Call it.
3294 2010-09-03 Michael Matz <matz@suse.de>
3297 * tree-sra.c (sra_modify_assign): If we modify the statement,
3300 * tree-ssa.c (verify_ssa): Check number of operands and links
3301 per statement to agree.
3303 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3304 Iain Sandoe <iains@gcc.gnu.org>
3307 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3308 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3309 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3311 2010-09-03 Richard Guenther <rguenther@suse.de>
3313 * lto-streamer-out.c (output_function): Output function
3315 * lto-streamer-in.c (input_function): Input function start
3318 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3320 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3321 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3322 * configure: Regenerate.
3323 * aclocal.m4: Regenerate.
3325 2010-09-03 Jan Hubicka <jh@suse.cz>
3328 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3329 on functions/variables in other partition.
3331 2010-09-03 Jan Hubicka <jh@suse.cz>
3333 * cgraph.h (struct varpool_node): Add const_value_known.
3334 (varpool_decide_const_value_known): Declare.
3335 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3336 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3337 (input_varpool_node): Restore const_value_known.
3338 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3339 initializer folding.
3340 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3341 function_and_variable_visibility): Compute const_value_known.
3342 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3343 initializer folding.
3344 * varpool.c (varpool_decide_const_value_known): New function.
3346 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3348 * config/i386/i386.md: Remove empty preparation statements
3351 2010-09-03 Jan Hubicka <jh@suse.cz>
3353 * passes.c (rest_of_decl_compilation): Do not add local vars into
3355 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3356 static or extern vars are in varpool.
3357 (varpool_finalize_decl): Sanity check that only static vars are
3360 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3363 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3364 not just generic vectors with BLKmode.
3366 2010-09-03 Richard Guenther <rguenther@suse.de>
3368 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3369 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3370 * tree.h (TMR_SYMBOL): Remove.
3371 (TMR_BASE, TMR_OFFSET): Adjust.
3373 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3374 * builtins.c (get_object_alignment): Merge TMR_BASE and
3375 TMR_SYMBOL handling.
3376 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3377 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3378 handling. Also allow TARGET_MEM_REF as base address.
3379 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3380 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3381 base. Gimplify TMR_INDEX2.
3382 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3383 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3384 (get_addr_base_and_unit_offset): Likewise.
3385 * tree-eh.c (tree_could_trap_p): Likewise.
3386 * tree-pretty-print.c (dump_generic_node): Likewise.
3387 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3388 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3390 (get_address_description): Reconstruct addres description
3391 from merged TMR_BASE and TMR_INDEX2.
3392 (maybe_fold_tmr): Fold propagated addresses.
3393 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3394 MEM_REF and TARGET_MEM_REF paths.
3395 (indirect_refs_may_alias_p): Likewise.
3396 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3397 instead of TMR_SYMBOL.
3398 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3399 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3400 according to changes ...
3401 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3402 Split TARGET_MEM_REF into two fields plus the base.
3403 * tree.c (mem_ref_offset): Simplify.
3404 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3405 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3406 Strip NOPs when folding MEM_REF addresses.
3407 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3408 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3409 (fold_gimple_assign): ... not here.
3411 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3413 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3414 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3415 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3417 2010-09-02 Richard Henderson <rth@redhat.com>
3419 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3420 instead of readelf in the test.
3421 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3422 in the .debug_frame section for coff targets.
3423 * configure: Rebuild.
3425 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3427 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3428 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3429 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3430 (m32c_class_likely_spilled_p): Make static. Change argument type to
3431 reg_class_t. Change result type to bool.
3433 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3435 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3436 to convert (double)(long) into a single FRIZ instruction or not
3437 when -ffast-math is used.
3439 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3440 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3441 or FRIZ instruction if -ffast-math.
3442 * config/rs6000/rs6000.md (friz): Ditto.
3444 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3446 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3448 * opth-gen.awk (quote, comma): Remove unused variables.
3450 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3452 * arm.c (arm_override_options): Correct fall-back code to use
3453 SUBTARGET_CPU_DEFAULT.
3455 2010-09-02 Julian Brown <julian@codesourcery.com>
3457 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3459 (vcond<mode>, vcondu<mode>): New expanders.
3460 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3461 comparisons with zero.
3462 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3463 * config/arm/constraints.md (Dz): New constraint.
3465 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3467 * target.def (class_likely_spilled_p): New hook.
3468 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3469 * doc/tm.texi: Regenerate.
3470 * targhooks.c (default_class_likely_spilled_p): New function.
3471 * targhooks.h (default_class_likely_spilled_p): Declare.
3472 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3473 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3474 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3475 Use fixed_reg_set instead of fixed_regs.
3476 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3477 * calls.c (avoid_likely_spilled_reg): Ditto.
3478 * ira-conflicts.c (ira_build_conflicts): Ditto.
3479 * ira.c (update_equiv_regs): Ditto.
3480 * mode-switching.c (create_pre_exit): Ditto.
3481 * regmove.c (find_matches): Ditto.
3482 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3483 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3484 (small_register_class_p): New inline function.
3485 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3486 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3488 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3489 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3490 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3492 2010-09-02 Richard Guenther <rguenther@suse.de>
3494 PR tree-optimization/44937
3495 PR tree-optimization/45412
3496 * ipa-split.c (split_function): Properly remove PHI nodes.
3498 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3500 * opts.h (struct cl_option): Add warn_message field.
3501 (struct cl_decoded_option): Add warn_message field.
3502 * doc/options.texi (Ignore, Warn): Document.
3503 * opt-functions.awk (needs_state_p): Don't consider aliases or
3504 ignored options to need state saved.
3505 * optc-gen.awk: Handle Warn and Ignore.
3506 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3507 * opts-common.c (decode_cmdline_option): Set warn_message field.
3508 Handle ignored options.
3509 (decode_cmdline_options_to_array, generate_option,
3510 generate_option_input_file): Set warn_message field.
3511 (read_cmdline_option): Generate warnings from warn_message field.
3512 Handle ignored options.
3513 * common.opt (Wunreachable-code, fargument-alias,
3514 fargument-noalias, fargument-noalias-global,
3515 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3516 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3517 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3518 ftree-salias): Mark Ignore.
3519 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3520 -mintel-syntax and -mno-intel-syntax here.
3521 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3523 * opts.c (common_handle_option): Don't handle options marked as
3525 (enable_warning_as_error): Handle ignored options.
3527 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3530 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3531 alias_target fields.
3532 * opt-functions.awk (opt_sanitized_name): Don't handle
3533 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3534 * optc-gen.awk: Generate alias fields.
3535 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3536 Don't generate such constants for aliases.
3537 * opts-common.c (generate_canonical_option): New.
3538 (decode_cmdline_option): Handle aliases. Use
3539 generate_canonical_option for known options instead of copying the
3541 * doc/options.texi (Alias): Document.
3542 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3543 fstack-check, specs): Mark as aliases.
3544 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3546 (driver_handle_option): Don't handle OPT_specs.
3547 * opts.c (common_handle_option): Don't handle options marked as
3549 (enable_warning_as_error): Handle aliases.
3550 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3551 OPT_Wlarger_than_eq.
3552 * tree-optimize.c (tree_rest_of_compilation): Use
3553 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3555 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3557 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3558 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3559 (move immediate to memory peephole2): Macroize peepholes using
3560 SWI124 mode iterator.
3561 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3563 (simple lea add peephole2): Macroize peepholes using SWI48
3565 (simple lea mult peephole2): Ditto.
3566 (imul by 3,5,9 to lea peephole2): Ditto.
3567 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3569 (imul $32bit_imm,mem,reg peephole2): Ditto.
3570 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3572 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3574 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3576 2010-09-02 Olivier Hainque <hainque@adacore.com>
3579 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3580 (allocno_priority_compare_func): Use it instead of a straight
3581 difference computation over priorities.
3583 2010-09-02 Andi Kleen <ak@linux.intel.com>
3585 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3587 2010-09-02 Ira Rosen <irar@il.ibm.com>
3589 * tree-vectorizer.h (get_later_stmt): New function.
3590 (vect_analyze_data_ref_dependences): Add argument.
3591 * tree-vect-loop.c (vect_analyze_loop): Update call to
3592 vect_analyze_data_ref_dependences.
3593 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3595 (vect_analyze_data_ref_dependence): Add argument for basic block
3596 dependencies. Check dependencies in basic block vectorization.
3597 (vect_analyze_data_ref_dependences): Add argument and update call to
3598 vect_analyze_data_ref_dependences.
3599 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3600 (vect_bb_vectorizable_with_dependencies): New.
3601 (vect_slp_analyze_bb): Check dependencies in basic block.
3602 (vect_schedule_slp_instance): Insert stores before the last store in
3605 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3608 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3609 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3611 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3614 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3615 bbs ending with throwing insns like blocks ending with a call.
3616 (fix_up_fall_thru_edges): Likewise.
3618 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3620 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3621 (m32c_function_arg_advance): Delete.
3622 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3623 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3624 comments. Take a const_tree and a bool. Declare.
3625 (m32c_function_arg_advance): Likewise.
3626 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3628 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3631 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3632 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3633 * config/i386/mingw32.h: ... here.
3635 2010-09-01 Andi Kleen <ak@linux.intel.com>
3638 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3639 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3640 * lto-streamer-out (lto_output_ts_target_option): Add.
3641 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3643 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3646 * config/i386/cygwin.h: Change order of specified import libraries.
3647 * config/i386/mingw32.h: Likewise.
3648 * config/i386/t-cygwin: Likewise.
3649 * config/i386/t-mingw32: Likewise.
3650 * config/i386/t-mingw-w32: Likewise.
3651 * config/i386/t-mingw-w64: Likewise.
3653 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3655 * config/arm/neon-schedgen.ml (core): New type.
3656 (allCores): List of supported cores.
3657 (availability_table): Add supported cores.
3658 (collate_bypasses): Accept core as a parameter.
3659 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3660 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3661 and coreStr to get tune attribute and prefix for functional units.
3662 (emit_bypasses): Accept core name and use it.
3663 (calculate_per_core_availability_table): New.
3665 (calculate_core_availability_table): New.
3666 (main): Use calculate_core_availablity_table.
3667 * config/arm/cortex-a8-neon.md: Update copyright year.
3668 Regenerated from ml file and merged in.
3669 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3672 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3674 * Makefile.in (tree-switch-conversion.o): Update dependencies.
3676 2010-09-01 Richard Guenther <rguenther@suse.de>
3678 * alias.c (ao_ref_from_mem): Adjust.
3679 * builtins.c (get_object_alignment): Likewise.
3680 * cfgexpand.c (expand_debug_expr): Likewise.
3681 * gimple.c (get_base_address): Likewise.
3682 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3683 (get_addr_base_and_unit_offset): Likewise. Fix for
3684 both TMR_SYMBOL and TMR_BASE being set.
3685 * tree-eh.c (tree_could_trap_p): Likewise.
3686 * gimplify.c (gimplify_expr): Do not attempt to gimplify
3687 TMR_SYMBOL. Always gimplify TMR_BASE.
3688 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3689 TMR_BASE if there is a TMR_SYMBOL.
3690 * tree-pretty-print.c (dump_generic_node): Adjust.
3691 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
3692 (tree_mem_ref_addr): Likewise.
3693 (create_mem_ref_raw): Likewise.
3694 (move_fixed_address_to_symbol): Likewise.
3695 (create_mem_ref): Likewise.
3696 (dump_mem_address): Likewise.
3697 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
3698 Fix for both TMR_SYMBOL and TMR_BASE being set.
3699 (indirect_refs_may_alias_p): Likewise.
3700 * tree-ssa-operands.c (get_tmr_operands): Adjust.
3701 * tree.def (TARGET_MEM_REF): Adjust documentation.
3703 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3705 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
3706 Rename from X86_TUNE_ADD_ESP_4.
3707 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
3708 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
3709 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
3710 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
3711 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
3712 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
3713 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
3714 * config/i386/i386.c (initial_ix86_tune_features)
3715 <X86_TUNE_SINGLE_POP>: Invert members.
3716 <X86_TUNE_DOUBLE_POP>: Ditto.
3717 <X86_TUNE_SINGLE_PUSH>: Ditto.
3718 <X86_TUNE_DOUBLE_PUSH>: Ditto.
3719 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
3721 (push peephole2 patterns): Macroize peepholes using P mode iterator.
3722 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
3723 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
3724 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
3726 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
3728 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
3729 a volatile LHS if the constructor has only one element.
3731 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
3734 * tree.c (stdarg_p): Make fntype parameter const.
3735 * tree.h (stdarg_p): Likewise.
3736 (function_args_iterator): Remove unused fntype field.
3737 (function_args_iter_init): Do not initialize fntype
3738 field. Make fntype parameter const.
3740 2010-09-01 Richard Guenther <rguenther@suse.de>
3742 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
3744 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
3745 (execute_vrp): Compute number of iteration estimates.
3746 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
3747 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
3748 * tree-data-ref.c (estimated_loop_iterations): Adjust.
3749 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3750 Infer loop bounds from undefined behavior based on a new parameter.
3751 (estimate_numbers_of_iterations): Likewise.
3752 (scev_probably_wraps_p): Adjust.
3753 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
3755 2010-09-01 Nick Clifton <nickc@redhat.com>
3757 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
3759 (xstormy16_legitimate_address_p): Use true and false instead of 1
3761 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
3762 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
3764 (xstormy16_expand_call): Fix comment at start of function.
3766 2010-09-01 Nick Clifton <nickc@redhat.com>
3768 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
3769 when pushing accumulator register.
3770 (rx_get_stack_layout): Always save call clobbered registers inside
3772 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
3774 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3776 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
3777 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3779 * libgcc-std.ver (GCC_4.6.0): Define version.
3781 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3783 * tree-nested.c (convert_all_function_calls): Iterate until after the
3784 sum of static chains in the nest doesn't change.
3786 2010-08-31 Anatoly Sokolov <aesok@post.ru>
3788 * config/m32c/m32c.c (classes_intersect): Remove.
3789 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
3790 reg_classes_intersect_p instead of classes_intersect.
3791 (class_can_hold_mode): Change arguments type from enum reg_class to
3792 reg_class_t. Use reg_class_contents instead of class_contents.
3793 (m32c_register_move_cost): Make static. Change arguments type from
3794 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
3795 classes_intersect. Use reg_class_contents instead of class_contents.
3796 (m32c_memory_move_cost): Make static. Change arguments type from
3797 enum reg_class to reg_class_t.
3798 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3799 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3800 * config/m32c/m32c-protos.h (m32c_register_move_cost,
3801 m32c_memory_move_cost): Remove.
3803 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3805 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
3806 (arm_function_arg): Delete.
3807 (arm_needs_doubleword_align): Take a const_tree.
3808 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3809 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
3810 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
3811 (arm_function_arg): Make static. Take a const_tree and a bool.
3812 (arm_function_arg_advance): Likewise.
3813 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3815 2010-08-31 Andi Kleen <ak@linux.intel.com>
3817 * common.opt (fwhopr=): Update for -fwhopr=jobserver
3818 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
3819 * lto-wrapper.c (run_gcc): Add jobserver mode.
3820 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
3823 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
3825 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
3827 (*popdi1_epilogue): Ditto.
3828 (*popsi1_epilogue): Ditto.
3829 (popsi, popdi peephole2 patterns): Update peepholes for changed
3830 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
3832 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
3833 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
3835 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
3836 (override_options): Do not initialize removed ix86_gen_pop1.
3837 (gen_pop): New static function.
3838 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
3839 (release_scratch_register_on_entry): Ditto.
3840 (ix86_restore_reg_using_pop): Ditto.
3841 (ix86_expand_epilogue): Ditto.
3843 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3846 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
3848 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3850 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
3853 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3855 * doc/extend.texi: Fix documentation of the return value of
3856 __builtin_choose_expr.
3858 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3860 * config/v850/v850-protos.h (function_arg): Delete.
3861 * config/v850/v850.h (FUNCTION_ARG): Delete.
3862 (FUNCTION_ARG_ADVANCE): Move code to...
3863 * config/v850/v850.c (v850_function_arg_advance): ...here.
3864 (v850_function_arg): Make static. Take a const_tree and a bool.
3865 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3867 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3869 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
3871 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3873 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
3875 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3877 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3879 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3881 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
3883 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3884 * config/rx/rx.c (rx_function_arg_size): Make static.
3885 (rx_function_arg): Likewise.
3886 (rx_function_arg_advance): New function.
3887 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3889 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
3891 * config/arm/arm.c (arm_override_options): Remove superfluous test.
3894 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3896 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
3897 (dwarf2out_decl) <CONST_DECL>: Likewise.
3899 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
3902 * common.opt (-fstack-usage): New option.
3903 * doc/invoke.texi (Debugging options): Document it.
3904 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
3905 allocate_dynamic_stack_space.
3906 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
3907 and propagate it to allocate_dynamic_stack_space.
3908 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
3909 * calls.c (initialize_argument_information): Pass TRUE as 4th
3910 argument to allocate_dynamic_stack_space.
3911 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
3912 to 1 when pushing a variable-sized argument onto the stack. Pass
3913 TRUE as 4th argument to allocate_dynamic_stack_space.
3914 Update current_function_pushed_stack_size.
3915 (emit_library_call_value_1): Likewise.
3916 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
3917 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
3918 attempt to find an upper bound. Remove redundant code for the
3919 SETJMP_VIA_SAVE_AREA case.
3920 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
3921 * function.h (struct stack_usage): New structure.
3922 (current_function_static_stack_size): New macro.
3923 (current_function_dynamic_stack_size): Likewise.
3924 (current_function_pushed_stack_size): Likewise.
3925 (current_function_dynamic_alloc_count): Likewise.
3926 (current_function_has_unbounded_dynamic_stack_size): Likewise.
3927 (current_function_allocates_dynamic_stack_space): Likewise.
3928 (struct function): Add new field 'su'.
3929 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
3930 add the value of the dynamic offset to the dynamic stack usage.
3931 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
3932 for variable-sized objects.
3933 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
3934 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
3935 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
3936 BUILT_IN_ALLOCA for variable-sized objects.
3937 * output.h (output_stack_usage): Declare.
3938 * toplev.c (stack_usage_file): New file pointer.
3939 (output_stack_usage): New function.
3940 (open_auxiliary_file): Likewise.
3941 (lang_dependent_init): Open file if flag_stack_usage is set.
3942 (finalize): Close file if stack_usage_file is not null.
3943 * tree.h (ALLOCA_FOR_VAR_P): New macro.
3944 * config/alpha/alpha.c (compute_frame_size): New function.
3945 (alpha_expand_prologue): Use it.
3946 (alpha_start_function): Likewise.
3947 (alpha_expand_epilogue): Likewise. Set stack usage info.
3948 * config/i386/i386.c (ix86_expand_prologue): Likewise.
3949 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3950 * config/mips/mips.c (mips_expand_prologue): Likewise.
3951 * config/pa/pa.c (hppa_expand_prologue): Likewise.
3952 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3953 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
3955 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
3957 PR tree-optimization/45427
3958 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
3959 Handle the case that the exit is never taken correctly.
3960 (number_of_iterations_ne): Pass exit_must_be_taken to
3961 number_of_iterations_ne_max.
3963 2010-08-30 Catherine Moore <clm@codesourcery.com>
3965 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
3966 Infer -mdspr2 for the the 74K.
3968 2010-08-30 Jakub Jelinek <jakub@redhat.com>
3971 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
3974 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
3975 and TRUTH_{AND,OR,XOR}_EXPR.
3976 * c-parser.c (c_parser_omp_atomic): Handle boolean
3977 {PRE,POST}_{INC,DEC}REMENT.
3979 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
3981 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
3982 (function_arg): Delete.
3983 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3984 (FUNCTION_INCOMING_ARG): Delete.
3985 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
3986 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
3988 (function_arg): Rename to...
3989 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
3991 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
3992 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3993 (TARGET_FUNCTION_INCOMING_ARG): Define.
3995 2010-08-30 Richard Guenther <rguenther@suse.de>
3997 PR tree-optimization/21602
3998 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
3999 using points-to information.
4001 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4003 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4005 2010-08-30 Richard Guenther <rguenther@suse.de>
4007 PR tree-optimization/45449
4008 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4011 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4013 * opts.h (CL_ERR_NEGATIVE): Define.
4014 * opts.c (unknown_option_callback): Don't postpone warnings for
4015 options marked with CL_ERR_NEGATIVE.
4016 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4017 for negative versions of CL_REJECT_NEGATIVE options.
4019 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4021 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4022 zero_extendsidi2_32.
4023 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4024 using SWI12 mode iterator.
4025 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4026 to define_insn_and_split pattern.
4027 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4028 using SWI24 mode iterator.
4029 (*zero_extendqi<mode>2_and): Macroize insn from
4030 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4031 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4032 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4033 SWI24 mode iterator.
4034 (*zero_extendqi<mode>2_movzbl): Ditto from
4035 *zero_extendqi{hi,si}2_movzbl.
4036 (extendsidi2_1): Rename from extendsidi2_32.
4037 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4038 SWI12 mode iterator.
4040 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4042 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4043 general purpose registers.
4044 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4045 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4046 with general purpose registers and memory operands. Add associated
4047 CCImode post-reload splitter.
4048 * config/ia64/div.md: Change BImode to CCImode throughout.
4050 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4052 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4054 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4056 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4057 function was dropping debug insns which caused PR45299.
4059 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4061 * config/i386/sse.md (extsuffix): New code attribute.
4062 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4063 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4064 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4065 and sse4_1_zero_extendv4qiv4si2.
4066 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4067 and sse4_1_zero_extendv2qiv2di2.
4068 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4069 and sse4_1_zero_extendv4hiv4si2.
4070 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4071 and sse4_1_zero_extendv2hiv2di2.
4072 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4073 and sse4_1_zero_extendv2siv2di2
4075 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4076 using any_extend code iterator.
4077 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4078 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4079 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4081 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4082 gen_sse4_1_sign_extend* functions.
4083 (struct builtin_description bdesc_args): Ditto.
4085 2010-08-27 Xinliang David Li <davidxl@google.com>
4088 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4089 (iv_ca_set_no_cp): Update used inv expr count.
4090 (iv_ca_set_cp): Ditto.
4091 (iv_ca_new): Initialize new member.
4092 (iv_ca_free): Free memory.
4094 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4096 * config/sh/sh-protos.h (sh_function_arg): Delete.
4097 (sh_function_arg_advance): Delete.
4098 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4099 (PASS_IN_REG_P): Eliminate cast.
4100 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4101 const_tree and a bool.
4102 (sh_function_arg): Likewise.
4103 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4105 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4107 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4108 Kaz Kojima <kkojima@gcc.gnu.org>
4110 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4112 (sh_expand_epilogue): Likewise.
4113 * config/sh/sh.md (movml_push_banked): New insn.
4114 (movml_pop_banked): Likewise.
4116 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4118 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4119 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4120 in vector element 0 rather than the original string when there's
4122 (gen_regexp): Remove extra semicolon.
4124 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4125 thumb2_movsf_vfp): Set attribute "insn".
4126 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4127 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4128 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4129 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4130 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4131 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4132 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4133 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4134 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4135 if_not_arith, if_arith_not, cond_move_not): Likewise.
4137 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4139 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4141 (rs6000_allocate_stack_temp): Ditto.
4142 (rs6000_expand_convert_si_to_sfdf): Ditto.
4144 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4145 line. Update the options set if power6 or power7 server/embedded
4146 type options are used. If we give a warning for no vsx under
4147 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4148 (rs6000_allocate_stack_temp): New function to allocate a stack
4149 tempoary and adjust the address so it meets either REG+OFFSET or
4150 REG+REG addressing requirements.
4151 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4152 that they can be used with the LFIWAX/LFIWZX instrucitons.
4153 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4154 converting signed/unsigned SImode to either SFmode/DFmode.
4156 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4157 whether certain instructions can be generated.
4158 (TARGET_FCTIDZ): Ditto.
4159 (TARGET_STFIWX): Ditto.
4160 (TARGET_LFIWAX): Ditto.
4161 (TARGET_LFIWZX): Ditto.
4162 (TARGET_FCFIDS): Ditto.
4163 (TARGET_FCFIDU): Ditto.
4164 (TARGET_FCFIDUS): Ditto.
4165 (TARGET_FCTIDUZ): Ditto.
4166 (TARGET_FCTIWUZ): Ditto.
4168 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4169 (UNSPEC_FCTID): Ditto.
4170 (UNSPEC_LFIWAX): Ditto.
4171 (UNSPEC_LFIWZX): Ditto.
4172 (UNSPEC_FCTIWUZ): Ditto.
4173 (rreg): Use correct constraints.
4174 (SI_CONVERT_FP): New mode attribute for floating point conversion
4176 (E500_CONVERT): Ditto.
4177 (lfiwax): New insns for converting from integer to floating point
4178 utilizing newer instructions. Attempt to optimize conversions
4179 that come from memory so that we don't load the value into a GPR,
4180 spill it to the stack and reload it into a FPR.
4181 (floatsi<mode>2_lfiwax): Ditto.
4182 (floatsi<mode>2_lfiwax_mem): Ditto.
4183 (floatsi<mode>2_lfiwax_mem2): Ditto.
4185 (floatunssi<mode>2_lfiwzx): Ditto.
4186 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4187 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4188 (floatdidf2_mem): Ditto.
4189 (floatunsdidf2_fcfidu): Ditto.
4190 (floatunsdidf2_mem): Ditto.
4191 (floatunsdisf2): Ditto.
4192 (floatunsdisf2_fcfidus): Ditto.
4193 (floatunsdisf2_mem): Ditto.
4194 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4195 Use FCFID on 32-bit hosts that support it.
4196 (floatsidf2_internal): Ditto.
4197 (floatunssisf2): Ditto.
4198 (floatunssidf2): Ditto.
4199 (floatunssidf2_internal): Ditto.
4200 (floatsisf2): Ditto.
4201 (floatdidf2): Ditto.
4202 (floatdidf2_fpr): Ditto.
4203 (floatunsdidf2): Ditto.
4204 (floatdisf2): Ditto.
4205 (floatdisf2_fcfids): Ditto.
4206 (floatdisf2_internal1): Ditto.
4207 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4208 SF/DF. Add power7 support.
4209 (fix_truncsfsi2): Ditto.
4210 (fixuns_truncdfsi2): Ditto.
4211 (fixuns_truncdfdi2): Ditto.
4212 (fix_truncdfsi2): Ditto.
4213 (fix_truncdfsi2_internal): Ditto.
4214 (fix_truncdfsi2_internal_gfxopt): Ditto.
4215 (fix_truncdfsi2_mfpgpr): Ditto.
4218 (btruncdf2_fpr): Ditto.
4221 (ceildf2_fpr): Ditto.
4224 (floordf2_fpr): Ditto.
4227 (rounddf2_fpr): Ditto.
4229 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4230 (fix_trunc<mode>di2): Ditto.
4231 (fixuns_trunc<mode>si2): Ditto.
4232 (fixuns_trunc<mode>di2): Ditto.
4233 (fctiwz_<mode>): Ditto.
4234 (btrunc<mode>2): Ditto.
4235 (btrunc<mode>2_fpr): Ditto.
4236 (ceil<mode>2): Ditto.
4237 (ceil<mode>2_fpr): Ditto.
4238 (floor<mode>2): Ditto.
4239 (float<mode>2_fpr): Ditto.
4240 (round<mode>2): Ditto.
4241 (round<mode>2_fpr): Ditto.
4242 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4243 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4244 (fix_truncdfsi2_internal): Ditto.
4245 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4246 converted value on stack, loaded into GPR, and then stored into
4247 the final destination.
4248 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4250 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4251 (ftruncdf2): Delete, unused.
4252 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4254 * config/rs6000/vsx.md (toplevel): Update copyright year.
4255 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4258 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4259 Jeremie Salvucci <jeremie.salvucci@free.fr>
4261 * gengtype.c (output_type_enum): Test the right union member.
4263 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4266 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4267 operands for operand 1.
4268 (sse4_1_extendv4qiv4si2): Ditto.
4269 (sse4_1_extendv2qiv2di2): Ditto.
4270 (sse4_1_extendv4hiv4si2): Ditto.
4271 (sse4_1_extendv2hiv2di2): Ditto.
4272 (sse4_1_extendv2siv2di2): Ditto.
4273 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4274 (sse4_1_zero_extendv4qiv4si2): Ditto.
4275 (sse4_1_zero_extendv2qiv2di2): Ditto.
4276 (sse4_1_zero_extendv4hiv4si2): Ditto.
4277 (sse4_1_zero_extendv2hiv2di2): Ditto.
4278 (sse4_1_zero_extendv2siv2di2): Ditto.
4279 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4280 (*sse4_1_extendv4qiv4si2): Ditto.
4281 (*sse4_1_extendv2qiv2di2): Ditto.
4282 (*sse4_1_extendv4hiv4si2): Ditto.
4283 (*sse4_1_extendv2hiv2di2): Ditto.
4284 (*sse4_1_extendv2siv2di2): Ditto.
4285 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4286 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4287 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4288 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4289 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4290 (*sse4_1_zero_extendv2siv2di2): Ditto.
4292 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4294 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4295 (mips_function_arg): Delete.
4296 (mips_function_arg_boundary): Take a const_tree.
4297 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4298 (mips_arg_info): Likewise.
4299 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4300 instead of FUNCTION_ARG_ADVANCE.
4301 (mips_function_arg_advance): Adjust prototype. Make static.
4302 (mips_function_arg): Likewise.
4303 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4304 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4306 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4308 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4309 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4310 (function_arg): Delete.
4311 (function_arg_boundary): Take a const_tree.
4312 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4313 (rs6000_spe_function_arg): Likewise.
4314 (rs6000_parm_start): Likewise.
4315 (rs6000_arg_size): Likewise.
4316 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4317 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4318 (rs6000_mixed_function_arg): Likewise.
4319 (function_arg): Rename to...
4320 (rs6000_function_arg): ...this.
4321 (function_arg_advance): Rename to...
4322 (rs6000_function_arg_advance_1): ...this
4323 (rs6000_function_arg_advance): New function. Call it.
4324 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4325 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4326 (rs6000_function_value): Likewise.
4327 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4329 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4331 * config/arm/arm.md (enabled): Test the value of arch_enabled
4332 rather than just using it.
4334 2010-08-27 Olivier Hainque <hainque@adacore.com>
4335 Eric Botcazou <ebotcazou@adacore.com>
4337 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4338 cover all the possible offsets from this base.
4339 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4341 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4343 PR tree-optimization/44485
4344 * calls.c (flags_from_decl_or_type): For const or pure
4345 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4346 together with ECF_CONST resp. ECF_PURE.
4347 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4348 instead of querying flags directly.
4349 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4350 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4352 2010-08-26 Richard Guenther <rguenther@suse.de>
4354 PR tree-optimization/45255
4355 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4356 and externals are also invariant.
4358 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4360 PR rtl-optimization/44858
4361 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4362 newi2pat, make sure they don't affect newpat.
4364 PR rtl-optimization/45400
4365 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4366 SUBREG_REG if both modes are of MODE_INT class.
4368 2010-08-25 Julian Brown <julian@codesourcery.com>
4370 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4371 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4372 (generic_vfp): Likewise.
4373 (cortex-a5.md): Include.
4374 * config/arm/cortex-a5.md: New.
4376 2010-08-25 Richard Guenther <rguenther@suse.de>
4378 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4379 * gimple.c (gimple_get_alias_set): Remove special handling
4382 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4385 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4386 dead_or_set_p when computing i0_feeds_i2_n.
4388 * combine.c (find_split_point): Undo canonicalization of multiply-add
4389 to (minus x (mult)) when it seems likely that this will increase the
4392 2010-08-25 Richard Guenther <rguenther@suse.de>
4395 * lto-streamer.c (lto_record_common_node): Do not mess with
4396 TYPE_CANONICAL when not in lto.
4397 * gimple.c (gimple_register_type): Likewise.
4399 2010-08-25 Richard Guenther <rguenther@suse.de>
4401 PR tree-optimization/45316
4402 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4404 2010-08-25 Richard Guenther <rguenther@suse.de>
4406 PR tree-optimization/45393
4407 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4408 and clean EH info. Avoid SSA update.
4409 (execute_cse_sincos): Cleanup the CFG if it has changed.
4411 2010-08-25 Richard Guenther <rguenther@suse.de>
4414 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4415 TARGET_MEM_REF in alignment computation.
4417 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4419 PR tree-optimization/45059
4420 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4421 type conversions from newop{1,2}. Assert t is a comparison and
4422 newop{1,2} after the stripping are gimple vals.
4424 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4426 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4427 (V_unpack, US): New.
4428 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4429 (vec_unpack<US>_lo_<mode>): Likewise.
4430 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4431 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4432 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4433 (vec_widen_<US>mult_hi_<mode>): Likewise.
4434 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4435 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4436 (neon_unpack<US>_<mode>): Widening move intermediate step for
4437 vectorizing without -mvectorize-with-neon-quad.
4438 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4439 for vectorizing without -mvectorize-with-neon-quad.
4440 * config/arm/predicates.md (vect_par_constant_high): Check for
4441 high-half lanes of a vector.
4442 (vect_par_constant_low): Check for low-half lanes of a vector.
4444 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4446 * tree-if-conv.c (struct ifc_dr): New.
4448 (DR_WRITTEN_AT_LEAST_ONCE): New.
4449 (DR_RW_UNCONDITIONALLY): New.
4450 (memref_read_or_written_unconditionally): Use the cached values
4452 (write_memref_written_at_least_once): Same.
4453 (if_convertible_loop_p): Initialize and free DR->aux fields.
4455 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4457 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4458 Pass an extra bool parameter include_mem.
4459 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4460 (gimple_assign_rhs_could_trap_p): Same.
4461 * gimple.h (gimple_could_trap_p_1): Declared.
4462 * tree-data-ref.h (same_data_refs_base_objects): New.
4463 (same_data_refs): New.
4464 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4465 (write_memrefs_written_at_least_once): New.
4466 (ifcvt_memrefs_wont_trap): New.
4467 (operations_could_trap): New.
4468 (ifcvt_could_trap_p): New.
4469 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4470 Gets a vector of data refs.
4471 (if_convertible_stmt_p): Same.
4472 (if_convertible_loop_p_1): New.
4473 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4475 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4477 * common.opt (ftree-loop-if-convert-stores): New flag.
4478 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4479 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4480 the created statement before GSI.
4481 (if_convertible_phi_p): Allow virtual phi nodes when
4482 flag_loop_if_convert_stores is set.
4483 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4484 Do not handle types that do not match is_gimple_reg_type.
4485 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4486 when flag_loop_if_convert_stores is set, as LHS can contain
4488 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4489 to if_convertible_gimple_assign_stmt_p.
4490 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4491 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4492 predicate_scalar_phi. Do not handle virtual phi nodes.
4493 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4494 Call predicate_scalar_phi.
4495 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4496 just after the labels for flag_loop_if_convert_stores, otherwise
4497 insert the predicate in the end of the BB.
4498 (predicate_mem_writes): New.
4499 (combine_blocks): Call predicate_all_scalar_phis. When
4500 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4501 (tree_if_conversion): Call mark_sym_for_renaming when
4502 flag_loop_if_convert_stores is set.
4503 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4504 flag_loop_if_convert_stores is set.
4506 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4508 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4509 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4510 (pa_function_value): Make static.
4511 (override_options): Rename to...
4512 (pa_option_override): ...this. Make static.
4513 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4514 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4515 TARGET_OPTION_OVERRIDE): Define.
4516 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4517 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4519 * config/pa/pa-protos.h (override_options): Remove.
4521 2010-08-24 Richard Guenther <rguenther@suse.de>
4524 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4525 if addr->index is NULL or zero.
4526 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4527 TARGET_MEM_REF more properly.
4528 (indirect_ref_may_alias_decl_p): Likewise.
4529 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4530 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4532 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4534 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4535 (m32c_override_options): Rename to...
4536 (m32c_option_override): ...this. Make static.
4537 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4538 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4540 * config/m32c/m32c-protos.h (m32c_override_options,
4541 m32c_function_value_regno_p): Remove.
4543 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4545 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4546 Fix a typo in a previous commit.
4548 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4550 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4551 Pre-initialize innerloop_iters to one.
4553 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4555 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4556 existing static function global.
4558 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4559 is changed to global.
4561 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4562 may_be_nonaddressable_p on base, and don't collect this reference
4563 if the address of the base could not be taken.
4565 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4567 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4568 enable the compiler to autovectorize mathmetical functions for
4569 power7 using the Mathematical Acceleration Subsystem library.
4571 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4572 handle which vector math library we have.
4573 (rs6000_override_options): Add -mveclibabi=mass support.
4574 (rs6000_builtin_vectorized_libmass): New function to handle auto
4575 vectorizing math functions that are in the MASS library.
4576 (rs6000_builtin_vectorized_function): Call it.
4578 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4581 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4584 * gthr-posix.h (__gthread_active_init): Delete.
4585 (__gthread_active_p): Do activity check here.
4586 Don't include errno.h on hppa-hpux. Update comment.
4587 * gthr-posix95.h (__gthread_active_init): Delete.
4588 (__gthread_active_p): Do activity check here.
4589 Don't include errno.h on hppa-hpux. Update comment.
4590 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4591 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4592 add -lpthread when -mt or -pthread is specified.
4593 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4594 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4595 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4596 (stublib.c, pthread_default_stacksize_np-stub.o,
4597 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4598 $(T)libgcc_stub.a): Add methods.
4599 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4600 (stublib.c, pthread_default_stacksize_np-stub.o,
4601 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4602 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4603 pthread_mutex_unlock): New stubs.
4605 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4607 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4608 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4610 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4611 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4612 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4613 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4614 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4616 * cppspec.c: Include opts.h.
4617 (lang_specific_driver): Use cl_decoded_option structures.
4618 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4619 * doc/tm.texi: Regenerate.
4620 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4621 (driver_handle_option): Allow driver options needing no special
4623 (process_command): Decode options before call to
4624 lang_specific_driver. Pass decoded options to
4625 lang_specific_driver.
4626 * gcc.h (lang_specific_driver): Update prototype.
4627 * gccspec.c: Include opts.h.
4628 (lang_specific_driver): Use cl_decoded_option structures.
4629 * opts-common.c (option_ok_for_language, generate_option,
4630 generate_option_input_file): New.
4631 (decode_cmdline_option): Use option_ok_for_language.
4632 (decode_cmdline_options_to_array): Use generate_option_input_file.
4633 (handle_generated_option): Use generate_option.
4634 * opts.h (generate_option, generate_option_input_file): Declare.
4636 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4638 * config/mips/mips.c (mips_override_options): Rename to...
4639 (mips_option_override): ...this. Make static.
4640 (TARGET_OPTION_OVERRIDE): Define.
4641 (mips_in_small_data_p): Update comment.
4642 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4643 (FIXED_REGISTERS): Update comment.
4644 * config/mips/mips-protos.h (mips_override_options): Remove.
4646 2010-08-21 Olivier Hainque <hainque@adacore.com>
4648 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4650 2010-08-21 Olivier Hainque <hainque@adacore.com>
4652 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4653 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4655 2010-08-20 Jan Hubicka <jh@suse.cz>
4657 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4658 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4660 (record_cdtor_fn): Move to ipa.c; do not test for
4662 (build_cdtor): Move to ipa.c; add code avoiding construction
4663 when target have ctors/dtors and there is only one ctor/dtor at given
4665 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4666 sort; reverse order of constructors.
4667 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4668 (cgraph_finalize_function): Do not call record_cdtor_fn.
4669 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4670 (cgraph_build_static_cdtor): Move to ipa.c.
4671 * ipa.c: Include target.h and tree-iterator.h.
4672 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4673 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4674 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4675 pass_ipa_cdtor_merge): New.
4676 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
4677 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
4680 2010-08-20 Jan Hubicka <jh@suse.cz>
4684 * cgraph.h (cgraph_only_called_directly_p,
4685 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
4687 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
4689 (cgraph_finalize_function): Static cdtors are reachable.
4690 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
4692 2010-08-20 Jan Hubicka <jh@suse.cz>
4694 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
4696 * lto-streamer-out.c (lto_output): Likewise.
4697 * passes.c (ipa_write_optimization_summaries): Initialize statement
4700 2010-08-20 Olivier Hainque <hainque@adacore.com>
4702 * tree.h (alias_diag_flags): New enum.
4703 (alias_pair): Add an 'emitted_diags' field.
4704 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
4705 (assemble_alias): Initialize emitted_diags of new pairs.
4707 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
4709 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4710 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4711 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4712 (STACK_CHECK_PROTECT): Define.
4713 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
4714 (output_probe_stack_range): Likewise.
4715 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
4716 builtin stack checking is enabled.
4717 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
4718 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4719 (probe_stack_range): New insn.
4721 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
4724 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
4727 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
4730 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4733 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
4734 to cover zero extension into 64-bit register.
4735 (*sse2_pextrw): Likewise.
4736 (*sse4_1_pextrd_zext): New insn.
4738 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4740 revert r163410, partially revert r163267.
4741 * config/rs6000/darwin.h (LIB_SPEC): Remove.
4742 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
4745 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4748 * builtins.c (expand_builtin): Don't optimize away
4749 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
4751 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
4753 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
4754 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
4755 alternative 1 of operand 2.
4757 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4758 Paolo Bonzini <bonzini@gnu.org>
4760 * simplify-rtx.c (simplify_unary_operation_1): Optimize
4761 (sign_extend (zero_extend (...)) and
4762 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
4764 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4766 PR rtl-optimization/45353
4767 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
4768 after bb_note is a BARRIER.
4770 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4772 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
4775 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4776 Michael Matz <matz@suse.de>
4778 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
4780 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4782 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
4783 (ggc_mark_roots): ...here.
4785 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4787 * vec.h (FOR_EACH_VEC_ELT): Define.
4789 * cfgloop.c: Likewise.
4790 * cfgloopmanip.c: Likewise.
4791 * cgraph.c: Likewise.
4792 * cgraphunit.c: Likewise.
4793 * combine.c: Likewise.
4794 * config/bfin/bfin.c: Likewise.
4795 * config/mips/mips.c: Likewise.
4796 * config/rs6000/rs6000.c: Likewise.
4797 * dbxout.c: Likewise.
4798 * df-scan.c: Likewise.
4799 * dominance.c: Likewise.
4801 * dwarf2out.c: Likewise.
4802 * except.c: Likewise.
4804 * function.c: Likewise.
4806 * genattr.c: Likewise.
4807 * ggc-common.c: Likewise.
4808 * gimplify.c: Likewise.
4809 * graphite-blocking.c: Likewise.
4810 * graphite-clast-to-gimple.c: Likewise.
4811 * graphite-dependences.c: Likewise.
4812 * graphite-interchange.c: Likewise.
4813 * graphite-poly.c: Likewise.
4814 * graphite-scop-detection.c: Likewise.
4815 * graphite-sese-to-poly.c: Likewise.
4816 * graphite.c: Likewise.
4817 * haifa-sched.c: Likewise.
4818 * ifcvt.c: Likewise.
4819 * implicit-zee.c: Likewise.
4820 * ipa-prop.c: Likewise.
4821 * ipa-struct-reorg.c: Likewise.
4823 * ira-build.c: Likewise.
4824 * ira-color.c: Likewise.
4825 * ira-emit.c: Likewise.
4826 * lambda-code.c: Likewise.
4827 * loop-invariant.c: Likewise.
4828 * loop-unroll.c: Likewise.
4829 * lower-subreg.c: Likewise.
4830 * lto-cgraph.c: Likewise.
4831 * lto-opts.c: Likewise.
4832 * lto-streamer-in.c: Likewise.
4833 * lto-streamer-out.c: Likewise.
4834 * lto-streamer.c: Likewise.
4835 * lto-symtab.c: Likewise.
4836 * matrix-reorg.c: Likewise.
4838 * predict.c: Likewise.
4839 * print-tree.c: Likewise.
4840 * sdbout.c: Likewise.
4841 * sel-sched-dump.c: Likewise.
4842 * sel-sched-ir.c: Likewise.
4843 * sel-sched.c: Likewise.
4845 * stor-layout.c: Likewise.
4846 * tree-cfg.c: Likewise.
4847 * tree-cfgcleanup.c: Likewise.
4848 * tree-chrec.c: Likewise.
4849 * tree-data-ref.c: Likewise.
4850 * tree-emutls.c: Likewise.
4851 * tree-inline.c: Likewise.
4852 * tree-into-ssa.c: Likewise.
4853 * tree-loop-distribution.c: Likewise.
4854 * tree-loop-linear.c: Likewise.
4855 * tree-mudflap.c: Likewise.
4856 * tree-outof-ssa.c: Likewise.
4857 * tree-parloops.c: Likewise.
4858 * tree-predcom.c: Likewise.
4859 * tree-pretty-print.c: Likewise.
4860 * tree-scalar-evolution.c: Likewise.
4861 * tree-ssa-live.c: Likewise.
4862 * tree-ssa-loop-im.c: Likewise.
4863 * tree-ssa-loop-ivcanon.c: Likewise.
4864 * tree-ssa-loop-ivopts.c: Likewise.
4865 * tree-ssa-loop-manip.c: Likewise.
4866 * tree-ssa-loop-niter.c: Likewise.
4867 * tree-ssa-loop-prefetch.c: Likewise.
4868 * tree-ssa-phiprop.c: Likewise.
4869 * tree-ssa-pre.c: Likewise.
4870 * tree-ssa-reassoc.c: Likewise.
4871 * tree-ssa-sccvn.c: Likewise.
4872 * tree-ssa-structalias.c: Likewise.
4873 * tree-ssa.c: Likewise.
4874 * tree-vect-data-refs.c: Likewise.
4875 * tree-vect-loop-manip.c: Likewise.
4876 * tree-vect-loop.c: Likewise.
4877 * tree-vect-patterns.c: Likewise.
4878 * tree-vect-slp.c: Likewise.
4879 * tree-vect-stmts.c: Likewise.
4880 * tree-vrp.c: Likewise.
4882 * value-prof.c: Likewise.
4883 * var-tracking.c: Likewise.
4884 * varasm.c: Likewise.
4885 * vmsdbgout.c: Likewise.
4887 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
4888 Richard Guenther <richard.guenther@gmail.com>
4890 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
4891 copy the src value and return a copy.
4892 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
4893 (C++ Volatiles): Adjust to describe C++ semantics only.
4895 2010-08-20 Joseph Myers <joseph@codesourcery.com>
4897 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
4899 * doc/tm.texi: Regenerate.
4900 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
4901 * df-scan.c (df_get_exit_block_use_set), reginfo.c
4902 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
4903 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
4904 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
4907 2010-08-20 Olivier Hainque <hainque@adacore.com>
4909 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
4910 an extra nop past a sibling call at the very end.
4912 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
4915 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
4918 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
4920 * target.def (function_arg, function_incoming_arg): Remove const
4921 qualifier on CUMULATIVE_ARGS parameter.
4922 * targhooks.h (default_function_arg, default_function_incoming_arg):
4924 * targhooks.c (default_function_arg, default_function_incoming_arg):
4926 * config/i386/i386.c (ix86_function_arg): Likewise.
4928 2010-08-19 Jakub Jelinek <jakub@redhat.com>
4931 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
4932 SIGN_EXTENDs or ZERO_EXTENDs.
4934 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
4937 * combine.c (combine_validate_cost): New arg I0. All callers changed.
4938 Take its cost into account if nonnull.
4939 (insn_a_feeds_b): New static function.
4940 (combine_instructions): Look for four-insn combinations.
4941 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
4942 them into account when computing all_adjacent and looking for other
4944 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
4945 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
4946 (try_combine): New arg I0. Handle four-insn combinations.
4947 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
4950 2010-08-19 Jason Merrill <jason@redhat.com>
4953 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
4955 (gimplify_modify_expr_rhs): Adjust.
4957 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
4959 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
4961 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
4962 * dominance.c (iterate_fix_dominators): Likewise.
4963 * dse.c (set_usage_bits): Likewise.
4964 (set_position_unneeded, record_store): Likewise.
4965 * gimple-fold.c (get_maxval_strlen): Likewise.
4966 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
4967 * ipa-inline.c (update_caller_keys): Likewise.
4968 * ipa-split.c (verify_non_ssa_vars): Likewise.
4969 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
4970 (close_type_exposed_parameter, close_type_full_escape): Likewise.
4971 (close_addressof_down): Likewise.
4972 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
4973 (setup_allocno_left_conflicts_size): Likewise.
4974 (ira_reassign_conflict_allocnos): Likewise.
4975 (ira_reassign_pseudos): Likewise.
4976 * ira-emit.c (change_loop): Likewise.
4977 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
4978 * lto-streamer-out.c (write_symbol): Likewise.
4979 * predict.c (expr_expected_value_1): Likewise.
4980 * regstat.c (regstat_bb_compute_ri): Likewise.
4981 * sel-sched.c (create_block_for_bookkeeping): Likewise.
4982 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
4983 * stmt.c (expand_case): Likewise.
4984 * tree-eh.c (emit_eh_dispatch): Likewise.
4985 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
4986 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
4988 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
4989 (rdg_build_components): Likewise.
4990 * tree-object-size.c (collect_object_sizes_for): Likewise.
4991 * tree-sra.c (convert_callers): Likewise.
4992 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
4993 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
4994 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
4996 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
4998 * config/i386/i386.md (*lea_1): Use P mode iterator.
4999 (lea add splitter): Also handle DImode operands.
5000 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5001 predicate. Do not use ix86_lea_for_add_ok.
5002 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5003 (lea ashift splitter): Also handle DImode operands.
5004 (DImode lea ashift splitter): Remove splitter.
5006 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5008 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5009 ix86_binary_operator_ok.
5011 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5013 PR rtl-optimization/44691
5014 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5017 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5020 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5021 value of size 1-3 is handled correctly.
5023 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5025 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5026 type for the conditional has wide enough range.
5028 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5031 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5032 ix86_binary_operator_ok.
5034 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5036 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5037 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5038 code to output insn mnemonic. Fix comment.
5039 (*addsi_1_zext): Add r-r-0 alternative 1.
5040 <TYPE_LEA>: Split insn to lea.
5041 <default>: Handle alternative 1.
5042 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5043 multi-level if_then_else RTX to set "type" attribute.
5044 <default>: Handle alternative 2.
5045 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5046 Use cond RTX instead of multi-level if_then_else RTX to set
5048 <default>: Handle alternatives 2 and 4.
5049 (lea splitters): Update calls to ix86_lea_for_add_ok.
5051 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5053 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5055 2010-08-18 Richard Guenther <rguenther@suse.de>
5057 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5058 use operand helpers.
5060 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5063 * optabs.c (expand_bool_compare_and_swap): Expand pending
5064 pops before trying the optab.
5066 2010-08-18 Yao Qi <yao@codesourcery.com>
5069 * config/arm/arm.c (output_move_double): Fix typo generating
5070 instructions ('ldr'->'str').
5072 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5074 PR rtl-optimization/42575
5075 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5078 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5080 * config/arm/arm-protos.h (arm_expand_sync): New.
5081 (arm_output_memory_barrier, arm_output_sync_insn): New.
5082 (arm_sync_loop_insns): New.
5083 * config/arm/arm.c (FL_ARCH7): New.
5084 (FL_FOR_ARCH7): Include FL_ARCH7.
5086 (arm_print_operand): Support %C markup.
5087 (arm_legitimize_sync_memory): New.
5088 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5089 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5090 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5091 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5092 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5093 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5094 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5095 * config/arm/arm.h (struct arm_sync_generator): New.
5096 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5097 (TARGET_HAVE_MEMORY_BARRIER): New.
5098 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5099 * config/arm/arm.md: Include sync.md.
5100 (UNSPEC_MEMORY_BARRIER): New.
5101 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5102 (VUNSPEC_SYNC_OP):New.
5103 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5104 (sync_result, sync_memory, sync_required_value): New attributes.
5105 (sync_new_value, sync_t1, sync_t2): Likewise.
5106 (sync_release_barrier, sync_op): Likewise.
5107 (length): Add logic to length attribute defintion to call
5108 arm_sync_loop_insns when appropriate.
5109 * config/arm/sync.md: New file.
5111 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5113 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5114 ENABLE_TREE_CHECKING.
5115 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5118 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5120 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5121 or optimizing for size, always avoid lea if possible.
5123 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5125 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5127 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5128 Dunmmy function with NULL return unless the target is
5129 OSX >= 10.6 (Darwin10).
5131 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5133 * gcc.c (spec_function): Add remove-outfile.
5134 (remove_outfile_spec_function): New function.
5135 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5136 * invoke.texi (replace-outfile): Document.
5138 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5141 * reginfo.c (globalize_reg): Reject stack registers.
5143 2010-08-17 Richard Guenther <rguenther@suse.de>
5145 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5146 list of conditional equivalences.
5147 (free_all_edge_infos): Adjust.
5148 (record_equivalences_from_incoming_edge): Likewise.
5149 (record_cond): Likewise.
5150 (build_and_record_new_cond): Likewise.
5151 (record_conditions): Likewise.
5152 (dom_opt_leave_block): Likewise.
5154 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5156 * doc/invoke.texi (ms-extension): Add documentation.
5158 2010-08-17 Richard Guenther <rguenther@suse.de>
5160 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5162 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5165 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5166 (finish_decl): Use it to issue a -Wc++-compat warning about
5167 uninitialized const field in struct or union.
5169 (finish_struct): Use strip_array_types.
5171 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5173 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5175 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5176 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5177 call block_nreverse here.
5178 (blocks_nreverse): Rename decl temporary to block.
5180 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5182 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5183 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5184 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5185 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5186 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5187 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5188 thumb2_iorsi3): Delete.
5189 (orsi_notsi_si): No longer a named pattern.
5190 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5191 * config/arm/predicates.md (shift_amount_operand): New.
5192 (mult_operator): New.
5193 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5195 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5197 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5198 (not_shiftsi_compare0): Likewise, renamed from
5199 arm_notsi_shiftsi_compare0.
5200 (not_shiftsi_compare0_scratch): Likweise, renamed from
5201 arm_notsi_shiftsi_compare0_scratch.
5202 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5203 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5204 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5205 so that the register alternative is disabled when the shift_operator
5206 is MULT. Use "M" as the constraint for constants.
5207 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5208 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5209 constraint for constants.
5210 (arith_shiftsi_compare0_scratch): Likewise.
5211 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5212 Handle Thumb2 alternative.
5214 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5216 * doc/options.texi (NoDriverArg): Document.
5217 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5219 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5220 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5221 marking for CL_NO_DRIVER_ARG options when in the driver.
5222 * opts.h (CL_NO_DRIVER_ARG): Define.
5223 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5224 CL_COMMON): Update values.
5226 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5228 * common.opt: Add driver options.
5229 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5230 * doc/options.texi (Driver, RejectDriver): Document.
5231 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5232 print_prog_name, print_multi_directory, print_sysroot,
5233 print_multi_os_directory, print_multi_lib,
5234 print_sysroot_headers_suffix, report_times, combine_flag,
5235 use_pipes, wrapper_string): Remove.
5236 (save_switch, driver_unknown_option_callback,
5237 driver_wrong_lang_callback, driver_post_handling_callback,
5238 driver_handle_option): New.
5239 (spec_lang, last_language_n_infiles): Make file-scope static
5240 instead of local to process_command.
5241 (process_command): Use decode_cmdline_options_to_array and
5242 read_cmdline_option for option processing. Compute have_c in
5243 prescan of decoded options.
5244 * opt-functions.awk (switch_flags): Handle Driver and
5246 (var_type, var_type_struct): Handle Separate options as generating
5247 const char * variables.
5248 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5249 CL_TARGET to be passed by caller if required.
5250 (decode_cmdline_options_to_array): Update comment.
5251 * opts.c (complain_wrong_lang): Handle options only valid for the
5253 (decode_options): Update call to decode_cmdline_options_to_array.
5254 (print_filtered_help): Ignore driver-only options.
5255 (print_specific_help): Ignore CL_DRIVER.
5256 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5257 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5258 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5261 2010-08-16 Richard Guenther <rguenther@suse.de>
5263 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5264 TARGET_MEM_REF a bit.
5265 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5266 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5267 alias pointer type via it.
5268 (copy_mem_ref_info): Adjust.
5269 (maybe_fold_tmr): Likewise.
5270 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5271 (reference_alias_ptr_type): Likewise.
5272 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5273 adjust documentation of TMR_OFFSET operand.
5274 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5275 use the alias pointer type.
5276 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5277 initialize mem attrs but the TMR itself.
5278 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5280 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5281 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5282 (unshare_and_remove_ssa_names): Likewise.
5283 (copy_ref_info): Adjust.
5284 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5285 TARGET_MEM_REF case.
5286 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5288 * tree.h (TMR_ORIGINAL): Remove.
5289 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5291 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5293 (get_addr_base_and_unit_offset): Likewise.
5294 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5296 (indirect_ref_may_alias_decl_p): Likewise.
5297 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5299 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5301 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5302 with GCC version 4.6, the default setting (when not optimizing
5303 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5304 been changed to -fomit-frame-pointer.
5306 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5308 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5309 Darwin10. Do not link libgcc.a for Darwin >= 9.
5311 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5313 * doc/invoke.texi (Warning Options): Fix terminology and markup
5314 in the description of how unknown warning options are handled.
5316 2010-08-15 Ira Rosen <irar@il.ibm.com>
5318 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5320 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5321 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5323 (vect_bb_vectorization_profitable_p): New function.
5324 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5325 check if it's worthwhile to vectorize the basic block.
5327 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5329 * reload.h (register_move_cost, memory_move_secondary_cost,
5330 secondary_reload_class): Adjust prototype.
5331 * rtl.h (reg_class_subset_p): Adjust prototype.
5332 * reload.c (secondary_reload_class): Change arguments type from
5333 enum reg_class to reg_class_t. Change result type to reg_class_t.
5334 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5335 arguments type from enum reg_class to reg_class_t.
5336 (memory_move_secondary_cost): Change arguments type from
5337 enum reg_class to reg_class_t. Change type of saved_flags to
5340 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5342 (mips_cost): Remove.
5343 (struct mips_rtx_cost_data): Moved to mips.c.
5344 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5345 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5346 (mips_cost): Make static.
5347 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5348 Change result type to reg_class_t.
5349 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5350 type from enum reg_class to reg_class_t.
5351 (mips_register_move_cost): Make static. Change arguments
5352 type from enum reg_class to reg_class_t.
5353 (mips_memory_move_cost): New function.
5354 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5356 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5358 PR rtl-optimization/43358
5359 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5360 of a single hard register, using simplify_subreg_regno to decide
5361 what that register should be.
5363 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5365 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5366 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5367 (loongson_pmull<V_suffix>): Rename to...
5368 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5370 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5372 * configure.ac: Enable -fomit-frame-pointer on darwin
5373 which support dwarf2.
5374 * config/i386/i386.c (override_options): Same.
5376 2010-08-13 Jie Zhang <jie@codesourcery.com>
5378 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5380 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5382 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5385 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5387 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5388 up dot_prod pattern searching if a stmt is outside the loop.
5390 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5391 Uros Bizjak <ubizjak@gmail.com>
5393 * config.gcc: Handle --enable-frame-pointer.
5395 * configure.ac: Add --enable-frame-pointer.
5396 * configure: Regenerated.
5398 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5399 (override_options): If not configured with --enable-frame-pointer,
5400 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5401 optimizing for size), -fasynchronous-unwind-tables and
5402 -maccumulate-outgoing-args by default.
5404 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5406 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5409 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5410 -a overflows. Normalize the range.
5412 2010-08-12 Richard Guenther <rguenther@suse.de>
5414 PR tree-optimization/45232
5415 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5416 for types with undefined overflow.
5417 (reassociate_bb): Allow re-associating of bit and min/max
5418 operations for types with undefined overflow.
5419 * tree-ssa-forwprop.c (associate_plusminus): New function.
5420 (tree_ssa_forward_propagate_single_use_vars): Call it.
5422 2010-08-12 Richard Guenther <rguenther@suse.de>
5424 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5425 * tree-ssa-alias.c (get_ptr_info): Move ...
5426 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5427 align and misalign fields conservatively.
5428 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5429 derive alignment information.
5430 (evaluate_stmt): Derive alignment information from memory
5431 allocation functions.
5432 * tree.h (get_pointer_alignment): Make unsigned.
5433 * builtins.c (get_object_alignment): Use alignment information we
5434 have computed for pointers.
5435 (get_pointer_alignment): Likewise. Make conservative, return
5437 (expand_builtin_strlen): Adjust.
5438 (expand_builtin_memcmp): Likewise.
5439 (expand_builtin_strcmp): Likewise.
5440 (expand_builtin_strncmp): Likewise.
5441 (get_builtin_sync_mem): Use at least mode alignment.
5442 (fold_builtin_memset): Adjust.
5443 (fold_builtin_memory_op): Likewise.
5444 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5445 information also dump pointer alignment knowledge.
5446 (dump_gimple_stmt): Likewise.
5448 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5450 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5451 (EMPTY_FIELD_BOUNDARY): Remove.
5452 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5454 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5457 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5458 DEBUG_INSNs if n_regs_saved.
5460 2010-08-12 Wei Guozhi <carrot@google.com>
5463 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5464 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5466 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5468 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5470 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5472 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5474 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5475 the case removed in the previous patch, when the only phi argument
5476 is defined in the same loop as the phi node itself. Handle it
5477 separately from the invariant case by both propagating it outside
5478 the region and replacing the phi node with an assign.
5480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5482 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5483 constant phi nodes with one argument are is_gimple_min_invariant
5484 and SSA_NAME_IS_DEFAULT_DEF.
5486 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5488 * graphite-cloog-util.c (oppose_constraint):
5489 Extend loop counter's value range (CLOOG_ORG).
5490 (cloog_matrix_to_ppl_constraint): Same.
5491 (new_Constraint_System_from_Cloog_matrix): Same.
5492 * graphite-cloog-compat.h (matrix_num_type): New.
5494 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5496 * graphite.c (graphite_initialize): Do not initialize
5497 CLooG and initialize the Parma Polyhedra Library
5498 manually when using CLOOG_ORG.
5499 (graphite_finalize): Do not finalize CLooG and finalize
5500 the Parma Polyhedra Library manually when using CLOOG_ORG.
5501 * graphite-cloog-compat.h (cloog_initialize): Hide function
5502 when using CLOOG_ORG.
5503 (cloog_finalize): Same.
5505 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5507 * graphite-clast-to-gimple.c (free_scattering): Change
5508 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5510 (build_cloog_prog): Same.
5511 * graphite-cloog-compat.h (cloog_domain): Removed.
5512 (cloog_scattering): New.
5513 (cloog_set_domain): Removed.
5514 (cloog_set_scattering): New.
5515 (cloog_next_domain): Removed.
5516 (cloog_next_scattering): New.
5517 (cloog_set_next_domain): Removed.
5518 (cloog_set_next_scattering): New.
5519 (CloogScatteringList): New.
5520 (CloogScattering): New.
5521 (cloog_scattering_free): New.
5522 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5523 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5526 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5528 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5530 (set_cloog_options): Same.
5531 (print_clast_stmt): Same.
5532 (scop_to_clast): Same.
5533 (print_generated_program): Same.
5535 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5536 (scop_to_clast): Extend with CloogState.
5537 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5538 (new_Cloog_Domain_from_ppl_Polyhedron):
5539 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5540 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5541 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5542 * graphite-cloog-util.h (build_cloog_prog): Same.
5543 * graphite-cloog-copat.h (build_cloog_prog): New.
5545 (cloog_state_malloc): New.
5546 (cloog_state_free): New.
5547 (cloog_loop_malloc): New.
5548 (cloog_options_malloc): New.
5549 (cloog_statement_alloc): New.
5550 (cloog_domain_from_cloog_matrix): New.
5551 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5552 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5554 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5556 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5557 type of NAME now depends on used CLooG version.
5558 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5559 (gcc_type_for_clast_expr): Same.
5560 (print_clast_stmt): Replace pprint with clast_pprint.
5561 * graphite-cloog-compat.h: Provide compatibility macros for
5563 (clast_name_p): New.
5564 (clast_expr_term): New.
5565 (clast_expr_red): New.
5566 (clast_expr_bin): New.
5567 (clast_pprint): New.
5569 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5571 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5572 compatible to newer CLooG releases (CLOOG_ORG).
5573 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5574 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5575 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5576 (build_cloog_prog) : New.
5577 (cloog_program_extract_scalars): New.
5578 (cloog_program_scatter): New.
5580 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5582 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5583 conditionally (CLOOG_ORG).
5584 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5585 (cloog_statement_usr): New.
5586 (cloog_domain): Same.
5587 (cloog_set_domain): Same.
5588 (cloog_next_domain): Same.
5589 (cloog_set_next_domain): Same.
5590 (cloog_program_nb_scattdims): Same.
5591 (cloog_program_set_nb_scattdims): Same.
5592 (cloog_program_names): Same.
5593 (cloog_program_set_names): Same.
5594 (cloog_program_set_context): Same.
5595 (cloog_program_set_loop): Same.
5596 (cloog_program_blocklist): Same.
5597 (cloog_program_set_blocklist): Same.
5598 (cloog_program_scaldims): Same.
5599 (cloog_program_set_scaldims): Same.
5600 (cloog_names_nb_parameters): Same.
5601 (cloog_names_set_nb_parameters): Same.
5602 (cloog_names_parameters): Same.
5603 (cloog_names_set_parameters): Same.
5604 (cloog_names_set_nb_iterators): Same.
5605 (cloog_names_set_iterators): Same.
5606 (cloog_names_set_nb_scattering): Same.
5607 (cloog_names_set_scattering): Same.
5608 (cloog_statement_set_usr): Same.
5609 (cloog_loop_set_next): Same.
5610 (cloog_loop_set_domain): Same.
5611 (cloog_loop_set_block): Same.
5612 (cloog_block_list_next): Same.
5613 (cloog_block_list_set_next):
5614 (cloog_block_list_set_block): Same.
5616 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5618 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5620 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5621 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5622 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5623 when something has been changed.
5624 (rewrite_commutative_reductions_out_of_ssa): Same.
5626 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5628 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5629 handle the case when def is in the sese region.
5630 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5631 for invariant expressions.
5632 (rewrite_cross_bb_phi_deps): Removed.
5633 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5634 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5635 rewrite_cross_bb_phi_deps.
5637 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5639 * graphite-sese-to-poly.c
5640 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5641 scev_analyzable_p only on is_gimple_reg
5643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5645 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5646 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5647 parametric expressions outside the scop region.
5648 (rewrite_cross_bb_scalar_deps): Same.
5649 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5651 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5653 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5654 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5658 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5659 instantiate default definitions.
5661 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5662 Sebastian Pop <sebastian.pop@amd.com>
5664 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5665 (loop_exits_from_bb_p): New.
5666 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5667 (loop_exits_from_bb_p): Declared.
5668 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5671 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5673 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5674 extra parameter for the region. Call scev_analyzable_p.
5675 (rewrite_reductions_out_of_ssa): Update call to
5676 rewrite_close_phi_out_of_ssa.
5677 (rewrite_cross_bb_phi_deps): Same.
5678 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
5679 parameter for the region. Call scev_analyzable_p.
5680 (rewrite_commutative_reductions_out_of_ssa): Update call to
5681 rewrite_commutative_reductions_out_of_ssa_loop.
5683 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5685 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
5687 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5689 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
5690 SSA scalar phi nodes that can be scev_analyzable_p.
5692 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5694 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
5695 handle SSA_NAME_IS_DEFAULT_DEF.
5697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5699 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
5701 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5703 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
5704 case non close-phi nodes with one argument.
5706 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5708 * sese.h (scev_analyzable_p): Scevs could be expressions without
5709 chrecs and still be scev_analyzable_p.
5711 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5713 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5715 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5717 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
5718 * cfgloop.h (struct loop): Remove single_iv field.
5719 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
5720 (scop_canonicalize_loops): Removed.
5721 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
5722 over all the loop phi nodes in loop->header.
5723 (build_poly_scop): Remove use of scop_canonicalize_loops.
5725 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5727 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
5730 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5732 * tree-chrec.c (chrec_apply): Should only apply to the specified
5733 variable. Also handle multivariate chains of recurrences that
5734 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
5736 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5738 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
5739 (debug_clast_name_indexes_1): Removed.
5740 (debug_clast_name_indexes): Removed.
5741 (pbb_to_depth_to_oldiv): Removed.
5742 (build_iv_mapping): Replace the use of rename_map with iv_map.
5743 (translate_clast_user): Remove uses of rename_map. Allocate and
5745 (translate_clast_for_loop): Remove uses of rename_map.
5746 (translate_clast_for): Same.
5747 (translate_clast_guard): Same.
5748 (translate_clast): Same.
5750 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
5751 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
5752 * sese.c (set_rename): Now static.
5753 (rename_variables_in_stmt): Removed.
5755 (is_parameter): Removed.
5757 (expand_scalar_variables_call): Removed.
5758 (expand_scalar_variables_ssa_name): Removed.
5759 (expand_scalar_variables_expr): Removed.
5760 (expand_scalar_variables_stmt): Removed.
5761 (expand_scalar_variables): Removed.
5762 (rename_variables): Removed.
5763 (remove_condition): Removed.
5764 (get_true_edge_from_guard_bb): Removed.
5765 (get_false_edge_from_guard_bb): Removed.
5766 (struct igp): Removed.
5767 (default_before_guard): Removed.
5768 (convert_for_phi_arg): Removed.
5769 (add_guard_exit_phis): Removed.
5770 (insert_guard_phis): Removed.
5771 (graphite_copy_stmts_from_block): Now also uses iv_map and a
5772 region. Do not copy conditions. Do not copy induction variables.
5774 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
5775 the translated statement. Use the iv_map for the induction
5777 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5778 (set_rename): Removed declaration.
5779 (scev_analyzable_p): ...here.
5780 * tree-chrec.c (chrec_apply_map): New.
5781 * tree-chrec.h (chrec_apply_map): Declared.
5783 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5785 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
5786 insert_loop_close_phis.
5787 * sese.c (name_defined_in_loop_p): Removed.
5788 (expr_defined_in_loop_p): Removed.
5789 (alive_after_loop): Removed.
5790 (close_phi_not_yet_inserted_p): Removed.
5791 (struct alep): Removed.
5792 (add_loop_exit_phis): Removed.
5793 (insert_loop_close_phis): Removed.
5795 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5797 * graphite-cloog-util.c
5798 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
5800 (psct_scattering_dim_for_loop_depth): Same.
5802 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5804 * graphite-cloog-util.h: Added cloog.h.
5805 * graphite-blocking.c: Removed cloog.h.
5806 * graphite-dependences.c: Same.
5807 * graphite-interchange.c: Same.
5808 * graphite-poly.c: Same.
5809 * graphite-ppl.c: Same.
5810 * graphite-scop-detection.c: Same.
5811 * graphite-sese-to-poly.c:
5813 Removed graphite-clast-to-gimple.h.
5814 (check_poly_representation): Removed (unused).
5815 * graphite-sese-to-poly.h
5816 (check_poly_representation): Removed (unused).
5818 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5820 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
5821 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
5822 (graphite-cloog-util.o): New.
5823 (graphite-ppl.o): Added graphite-cloog-util.h.
5824 * graphite-clast-to-gimple.c:
5825 Added graphite-cloog-util.h to include statements.
5826 * graphite-cloog-util.c: New.
5827 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
5828 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5829 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5830 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5831 (insert_constraint_into_matrix): Same.
5832 (ppl_Constrain_System_number_of_constraints): Same.
5833 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5834 (oppose_constraint): Same.
5835 (cloog_matrix_to_ppl_constraint): Same.
5836 (new_Constraint_System_from_Cloog_Matrix): Same.
5837 * graphite-cloog-util.h: New.
5838 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
5839 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5840 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5841 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5842 (insert_constraint_into_matrix): Same.
5844 Added graphite-cloog-util.h to include statements.
5845 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
5846 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5847 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5848 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5849 (insert_constraint_into_matrix): Same.
5850 (ppl_Constrain_System_number_of_constraints): Same.
5851 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5852 (oppose_constraint): Same.
5853 (cloog_matrix_to_ppl_constraint): Same.
5854 (new_Constraint_System_from_Cloog_Matrix): Same.
5856 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
5857 graphite-cloog-util.h.
5858 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5859 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5860 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5861 (insert_constraint_into_matrix): Same.
5863 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5865 * graphite-clast-to-gimple.c
5866 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
5867 (precision_for_interval): Same.
5868 (gcc_type_for_interval): Same.
5869 (compute_type_for_level): Same.
5870 * graphite-interchange.c
5871 (lst_interchange_profitable_p): Same.
5873 (psct_scattering_dim_for_loop_depth): Same.
5875 (ppl_max_for_le_pointset): Same.
5876 (ppl_min_for_le_pointset): Same.
5878 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5880 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
5881 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
5883 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5885 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
5886 rewrite_close_phi_out_of_ssa.
5888 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5890 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
5892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5894 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
5896 * sese.c (debug_rename_map): Same.
5899 (rename_variables_in_stmt): Same.
5900 (expand_scalar_variables_call): Same.
5901 (expand_scalar_variables_ssa_name): Same.
5902 (expand_scalar_variables_expr): Same.
5903 (expand_scalar_variables_stmt): Same.
5904 (expand_scalar_variables): Same.
5905 (rename_variables): Same.
5906 (graphite_copy_stmts_from_block): Same.
5907 (copy_bb_and_scalar_dependences): Same.
5909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5911 * graphite-clast-to-gimple.c (copy_renames): Removed.
5912 (translate_clast_for): Do not call copy_renames.
5913 (translate_clast_guard): Same.
5915 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5917 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
5918 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
5919 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
5920 before rewrite_cross_bb_scalar_deps.
5922 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5924 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
5925 Early return in when flag_associative_math is not set.
5927 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5929 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
5930 of SSA copies on edges except for loop->latch.
5932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5934 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
5935 Split out of rewrite_reductions_out_of_ssa.
5936 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
5938 * graphite.c (graphite_transform_loops): Call it.
5940 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5942 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
5944 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
5946 * dbgcnt.def (graphite_scop): New counter.
5947 * graphite.c: Include dbgcnt.h.
5948 (graphite_transform_loops): Use new counter to limit transformations.
5949 * Makefile.in (graphite.o): Depend on DBGCNT_H.
5951 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5953 * passes.c (init_optimization_passes): Add pass_graphite.
5954 Schedule a pass_copy_prop before pass_graphite_transforms.
5955 * timevar.def (TV_GRAPHITE): Declared.
5956 * tree-pass.h (pass_graphite): Declared.
5957 * tree-ssa-loop.c (pass_graphite): New.
5959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5961 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
5962 Remove calls to rename_nb_iterations and rename_sese_parameters.
5963 * graphite-clast-to-gimple.h (gloog): Update declaration.
5964 * graphite.c (graphite_transform_loops): Update call to gloog.
5965 * sese.c (rename_variables_in_expr): Removed.
5966 (rename_nb_iterations): Removed.
5967 (rename_sese_parameters): Removed.
5968 * sese.h (rename_nb_iterations): Removed.
5969 (rename_sese_parameters): Removed.
5971 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5973 * graphite-clast-to-gimple.c (gloog): Remove call to
5974 sese_adjust_liveout_phis.
5975 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
5976 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
5977 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
5978 rewrite_phi_out_of_ssa.
5979 * sese.c (get_vdef_before_sese): Removed.
5980 (sese_adjust_vphi): Removed.
5981 (sese_adjust_liveout_phis): Removed.
5982 * sese.h (sese_adjust_liveout_phis): Removed.
5984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5986 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
5987 argument for the place after which to insert the out of SSA copy.
5988 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
5989 (rewrite_phi_out_of_ssa): Same.
5990 (rewrite_cross_bb_scalar_deps): Same.
5991 (insert_copyout): Removed.
5992 (insert_copyin): Removed.
5993 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
5994 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
5997 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5999 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6000 (rewrite_reductions_out_of_ssa): Same.
6001 (rewrite_commutative_reductions_out_of_ssa): Same.
6002 (build_poly_scop): Do not call these functions.
6003 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6004 (rewrite_reductions_out_of_ssa): Declared.
6005 (rewrite_commutative_reductions_out_of_ssa): Declared.
6006 * graphite.c (graphite_transform_loops): Call on every scop
6007 rewrite_commutative_reductions_out_of_ssa before calling
6008 rewrite_reductions_out_of_ssa and build_scop_bbs.
6010 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6012 * graphite-dependences.c (dot_deps): Make system call to dotty run
6014 (dot_deps_stmt): Same.
6015 * graphite-poly.c (dot_lst): Same.
6017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6019 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6020 phi_arg_in_outermost_loop.
6021 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6022 (remove_invariant_phi): Same.
6024 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6026 * target.def (output_addr_const_extra): New hook.
6027 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6028 * doc/tm.texi: Regenerate.
6029 * targhooks.c (default_asm_output_addr_const_extra): New function.
6030 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6031 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6034 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6035 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6036 * config/i386/i386.h (output_addr_const_extra): Rename to...
6037 (i386_asm_output_addr_const_extra): ...this. Make static.
6038 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6040 2010-08-11 Richard Henderson <rth@redhat.com>
6042 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6044 2010-08-11 Nick Clifton <nickc@redhat.com>
6046 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6047 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6048 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6049 stormy16-lib2-cmpsi.c.
6051 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6054 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6056 * opts.h (struct cl_option_handler_func): Make handler take
6057 cl_decoded_option structure as parameter, not individual elements.
6058 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6059 structure as parameter, not individual elements.
6060 (handle_option): Take cl_decoded_option structure as parameter,
6061 not individual elements.
6062 (handle_generated_option): Declare.
6063 * opts-common.c (handle_option): Take cl_decoded_option structure
6064 as parameter, not individual elements. Update calls to callback
6065 and handler functions.
6066 (handle_generated_option): New.
6067 (read_cmdline_option): Update calls to callback functions and
6069 * opts.c (common_handle_option, complain_wrong_lang,
6070 unknown_option_callback, post_handling_callback,
6071 lang_handle_option, target_handle_option): Take cl_decoded_option
6072 structure as parameter, not individual elements.
6073 (lang_handle_option, target_handle_option, common_handle_option):
6074 Assert option has at most one argument.
6075 (enable_warning_as_error): Call handle_generated_option instead of
6076 handle_option. Do not pass -Werror argument as argument of
6079 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6081 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6082 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6083 (SUBWORD_BOOL_CAS): Likewise.
6084 (SUBWORD_SYNC_OP): Likewise.
6085 (SUBWORD_TEST_AND_SET): Likewise.
6086 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6087 (SUBWORD_SYNC_OP): Likewise.
6088 (OP_AND_FETCH_WORD): Likewise.
6090 2010-08-10 Xinliang David Li <davidxl@google.com>
6092 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6093 compute max/min offset in address.
6095 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6097 * ira-live.c: Include sbitmap.h.
6098 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6099 Compress live ranges even more.
6101 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6103 * coverage.c (ctr_labels): Delete.
6105 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6108 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6109 test here from arm_gen_load_multiple_1.
6110 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6111 multiple_operation_profitable_p.
6113 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6115 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6116 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6118 2010-08-10 Richard Henderson <rth@redhat.com>
6120 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6121 after saving registers. Assert that SSE registers are only saved
6122 with a sufficiently aligned frame.
6123 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6124 remove stack_realign_fp handling.
6125 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6126 and do not mark the stack alignment as frame related.
6127 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6129 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6130 saves when re-aligning the stack.
6132 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6134 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6135 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6136 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6138 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6140 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6142 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6144 * config/arm/iterators.md: New file.
6145 * config/arm/arm.md: Include iterators.md.
6146 (QHSI): Move to new file.
6147 (LTUGEU, cnb, optab, ior_xor): Likewise.
6148 * config/arm/iwmmxt.md (VMMX): Move to new file.
6149 (VSHFT, MMX_char): Likewise.
6150 * config/arm/neon.md (VD): Move to new file.
6151 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6152 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6153 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6154 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6155 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6156 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6157 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6158 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6159 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6160 (Is_d_reg, V_mode_nunits): Likewise.
6161 * config/arm/vec-common.md (VALL): Move to new file.
6162 (VALLW, VINT, VINTW): Likewise.
6164 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6167 * combine.c (make_compound_operation): Don't try to convert
6168 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6170 2010-08-10 Richard Guenther <rguenther@suse.de>
6172 * tree.h (get_object_alignment): Adjust prototype.
6173 * builtins.c (get_object_alignment): Return unsigned int,
6174 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6175 and TARGET_MEM_REF properly.
6176 (get_pointer_alignment): Adjust.
6177 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6178 (set_mem_attributes_minus_bitpos): Adjust.
6179 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6181 2010-08-10 Richard Guenther <rguenther@suse.de>
6183 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6184 (copy_prop_visit_assignment): Simplify.
6185 (copy_prop_visit_stmt): Also visit assignments from
6187 (copy_prop_visit_phi_node): Use operand_equal_p.
6189 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6191 * ipa-split.c (find_split_points): Free stack.
6193 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6195 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6196 * tree.c (tree_node_kind): Delete corresponding entries.
6198 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6200 * alias.c (may_alias_p): Remove unused ret.
6202 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6204 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6205 alias_sets_conflict_p.
6206 (walk_mems_1): Moved from alias.c.
6207 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6209 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6210 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6211 * alias.c (walk_mems_2): Moved to ddg.c.
6212 (walk_mems_1): Ditto.
6213 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6215 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6217 *(may_alias_p): New function to check whether two memory expression
6218 may alias or not. Currently used in buidling inter-iteration memory
6220 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6221 (insn_alias_sets_conflict_p): Removed
6222 *rtl.h (may_alias_p): New function prototype.
6224 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6226 * tree.c (nreverse): Assert that we don't have a BLOCK.
6228 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6230 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6231 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6232 * config/avr/avr.c (init_cumulative_args): Likewise.
6233 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6234 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6235 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6236 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6237 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6238 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6239 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6240 * dwarf2out.c (gen_subprogram_die): Likewise.
6241 * function.c (allocate_struct_function): Likewise.
6242 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6243 (deserves_ellipsis): Delete.
6245 2010-08-09 Richard Guenther <rguenther@suse.de>
6247 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6248 (valueize_val): New function.
6249 (get_last_copy_of): Remove.
6250 (set_copy_of_val): Simplify.
6251 (dump_copy_of): Likewise.
6252 (copy_prop_visit_cond_stmt): Use valueize_val.
6253 (copy_prop_visit_phi_node): Properly handle unvisited names.
6254 Drop code managing copy-of chains.
6255 (init_copy_prop): Adjust.
6256 (fini_copy_prop): Likewise.
6257 (execute_copy_prop): Remove obsolete comment.
6259 2010-08-09 Richard Guenther <rguenther@suse.de>
6262 * function.c (gimplify_parameters): Do not clear addressable
6263 bit of the original parameter.
6265 2010-08-09 Richard Guenther <rguenther@suse.de>
6268 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6269 alignment from MEM_REF offset only if we took it from the
6272 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6274 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6276 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6278 * c-tree.h (build_arg_info): Declare.
6279 * c-decl.c (build_arg_info): Define.
6280 (get_parm_info): Call it. Delete initialization code.
6281 * c-parser.c (c_parser_parms_declarator): Likewise.
6282 (c_parser_parms_list_declaractor): Likewise.
6284 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6286 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6287 (struct c_arg_info): Change type of tags field.
6288 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6289 (get_parm_info): Likewise.
6290 (store_parm_decls_newstyle): Likewise.
6292 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6294 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6295 (branch_island_list): Delete.
6296 (branch_islands): Declare.
6297 (add_compiler_branch_island): Adjust for branch_islands instead of
6299 (macho_branch_islands): Likewise.
6300 (no_previous_def): Likewise.
6301 (get_prev_label): Likewise.
6303 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6306 * gthr-posix.h (__gthread_start): Delete.
6307 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6308 pthread_create to determine if hpux pthreads are active.
6309 * gthr-posix95.h (__gthread_start): Delete.
6310 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6312 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6314 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6315 _WIN64 not expanded.
6317 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6318 H.J. Lu <hongjiu.lu@intel.com>
6321 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6322 to output 32bit SFmode immediate as 8 byte sign extended value.
6324 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6326 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6327 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6328 (SUBWORD_BOOL_CAS): Likewise.
6329 (SUBWORD_SYNC_OP): Likewise.
6330 (SUBWORD_TEST_AND_SET): Likewise.
6331 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6332 (SUBWORD_SYNC_OP): Likewise.
6333 (OP_AND_FETCH_WORD): Likewise.
6335 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6337 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6338 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6339 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6340 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6342 (cortex_a9_sched_adjust_cost): New function.
6343 (xscale_sched_adjust_cost): New function.
6344 * config/arm/arm-protos.h (struct tune_params): New field
6346 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6348 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6351 * config/sparc/sparc.c (function_arg_advance): Always take into account
6352 the padding, if any.
6354 2010-08-06 Richard Guenther <rguenther@suse.de>
6356 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6357 (dump_lattice_value): Dump it.
6358 (get_default_value): Adjust.
6359 (get_constant_value): Likewise.
6360 (set_value_varying): Likewise.
6361 (set_lattice_value): Make sure to not go up the lattice
6362 with bitwise constant values.
6363 (get_value_for_expr): Handle ADDR_EXPRs.
6364 (value_to_double_int): New function.
6365 (get_value_from_alignment): Likewise.
6366 (do_dbg_cnt): Adjust.
6367 (ccp_lattice_meet): Handle partially constant values.
6368 (bit_value_unop_1): New function.
6369 (bit_value_binop_1): Likewise.
6370 (bit_value_unop): Likewise.
6371 (bit_value_binop): Likewise.
6372 (evaluate_stmt): Track partially constant values if
6373 flag_tree_bit_ccp is set.
6374 (ccp_fold_stmt): Dump if we folded a predicate.
6375 (ccp_visit_stmt): Adjust.
6376 * common.opt (ftree-bit-ccp): New flag.
6377 * doc/invoke.texi (ftree-bit-ccp): Document.
6378 * opts.c (decode_options): Enable bit-CCP at -O1.
6380 2010-08-06 Alan Modra <amodra@gmail.com>
6382 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6383 and -mrelocatable-lib description.
6385 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6387 From Martin Thuresson <martint@google.com>
6388 * postreload.c (reload_cse_simplify_operands): Use
6389 SET_REGNO_RAW instead of SET_REGNO.
6390 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6392 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6393 instead of SET_REGNO.
6394 * rtl.h (SET_REGNO_RAW): New macro.
6396 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6398 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6399 computations. Fix formatting issues.
6400 (num_sign_bit_copies1): Likewise.
6401 (canonicalize_condition): Likewise.
6403 2010-08-05 Richard Henderson <rth@redhat.com>
6405 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6406 (floor_log2): Use clz_hwi.
6407 (exact_log2): Use ctz_hwi.
6408 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6409 * builtins.c (fold_builtin_bitop): Use them.
6410 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6411 * combine.c (get_pos_from_mask): Use ctz_hwi.
6412 * double-int.c (double_int_ctz): Likewise.
6413 * explow.c (force_reg): Likewise.
6414 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6416 2010-08-05 Richard Henderson <rth@redhat.com>
6419 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6420 the alignment constant is properly sign-extended.
6422 2010-08-05 Richard Guenther <rguenther@suse.de>
6424 * expr.c (store_expr): Use emit_block_move only if both
6425 source and target are MEMs. Use store_bit_field if only
6426 the target is a MEM.
6428 2010-08-05 Richard Henderson <rth@redhat.com>
6431 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6432 (INCOMING_RETURN_ADDR_RTX): Likewise.
6433 (dwarf2out_do_frame): Remove conditional compilation.
6434 (dwarf2out_frame_init): Likewise.
6436 2010-08-05 Nicolas Setton <setton@adacore.com>
6438 * gcov.c (flag_display_progress): New static variable.
6439 (main): Display progress info on standard output if requested.
6440 (options): Add -d/--display-progress.
6441 (print_usage): Print them.
6442 (process_args): Handle them.
6443 * doc/gcov.texi: Document them.
6445 2010-08-05 Martin Jambor <mjambor@suse.cz>
6447 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6448 (ipcp_insert_stage): Redirect only edges not flagged with
6449 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6450 discovered constants.
6452 2010-08-05 Martin Jambor <mjambor@suse.cz>
6454 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6455 (struct ipa_param_descriptor): New fields types and
6456 cannot_devirtualize.
6457 (ipa_param_cannot_devirtualize_p): New function.
6458 (ipa_param_types_vec_empty): Likewise.
6459 (ipa_make_edge_direct_to_target): Declare.
6460 * ipa-cp.c: Fixed first stage driver name in initial comment,
6461 described devirtualization there too.
6462 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6463 (ipcp_print_all_lattices): Print devirtualization info.
6464 (ipa_set_param_cannot_devirtualize): New function.
6465 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6467 (ipcp_init_stage): Merged into...
6468 (ipcp_generate_summary): ...its caller.
6469 (ipcp_change_tops_to_bottom): Also process type lists.
6470 (ipcp_add_param_type): New function.
6471 (ipcp_copy_types): Likewise.
6472 (ipcp_propagate_types): Likewise.
6473 (ipcp_propagate_stage): Also propagate types.
6474 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6475 Also return true if propagated types require it.
6476 (ipcp_update_callgraph): Dump redirection info.
6477 (ipcp_process_devirtualization_opportunities): New function.
6478 (ipcp_const_param_count): Include known type information.
6479 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6480 on new node. Fixed formatting.
6481 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6482 ipa_make_edge_direct_to_target and changed all callers. Made
6484 (ipa_node_duplication_hook): Duplicate types vector.
6485 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6486 redirect outgoing calls for which we can't get a decl from the
6487 statement. Check that we can get a decl from the call statement.
6488 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6489 ipa_analyze_params_uses only when ipa-cp is disabled.
6490 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6491 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6492 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6493 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6495 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6497 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6498 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6499 be attached to this insn in correct mode.
6501 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6503 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6504 using REGNO of base_reg directly.
6506 2010-08-05 Jie Zhang <jie@codesourcery.com>
6508 PR tree-optimization/45144
6509 * tree-sra.c (type_consists_of_records_p): Return false
6510 if the record contains bit-field.
6512 2010-08-04 Richard Henderson <rth@redhat.com>
6514 * config/i386/i386.c (struct ix86_frame): Remove padding and
6515 to_allocate members.
6516 (ix86_compute_frame_layout): Don't store them.
6517 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6518 correct condition for the position of the stack pointer.
6519 (ix86_expand_prologue): Compute remaining stack allocation based
6520 on the ultimate stack pointer offset.
6521 (ix86_expand_epilogue): Use more obvious expressions testing for
6522 the stack pointer already pointing to the saved registers.
6524 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6525 duplication deconstructing the frame pointer. Simplify
6526 deallocation of the local stack frame.
6528 * reg-notes.def (CFA_EXPRESSION): New.
6529 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6530 (dwarf2out_frame_debug_cfa_expression): New.
6531 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6533 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6534 * config/i386/i386.c (ix86_expand_prologue): Set it.
6535 (ix86_expand_epilogue): Clear it.
6536 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6537 context, add REG_CFA_EXPRESSION notes.
6539 * config/i386/i386.h (struct machine_frame_state): Rename from
6540 machine_cfa_state. Add members tracking SP and FP regardless
6541 of the current CFA register.
6542 (ix86_cfa_state): Remove.
6543 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6544 and sse_reg_save_offset members.
6545 (ix86_compute_frame_layout): Set them.
6546 (gen_push): Increment sp_offset too.
6547 (choose_baseaddr_len, choose_baseaddr): New.
6548 (ix86_emit_save_reg_using_mov): New.
6549 (ix86_emit_save_regs_using_mov): Use it.
6550 (ix86_emit_save_sse_regs_using_mov): Likewise.
6551 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6552 compare vs the saved red_zone_offset.
6553 (pro_epilogue_adjust_stack): Adjust sp_offset.
6554 (ix86_adjust_stack_and_probe): Likewise.
6555 (ix86_expand_prologue): Set up, use, and validate the new
6556 frame_state_info members. Use gen_frame_mem.
6557 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6558 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6559 new frame_state_info members.
6560 (ix86_emit_leave): Likewise.
6561 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6562 out-of-range stack pointer offsets here.
6563 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6564 (ix86_expand_epilogue): Use and validate the new frame_state_info
6565 members. Break up and simplify the logic selecting the
6566 restore_regs_via_mov code path. Ensure that there will be no
6567 out-of-range stack pointer offsets.
6569 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6571 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6572 argument name to reflect the expected tree; fix indentation.
6573 (ix86_asm_output_function_label): Output the entire 32-bit
6574 ms_hook here as bytes ...
6575 (ix86_expand_prologue): ... not here as insns. Attach the
6576 unwind info for the ms_hook to a blockage insn.
6577 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6578 (ix86_ms_bitfield_layout_p): Fix indentation.
6579 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6581 * config/i386/i386.c (ix86_using_red_zone): New.
6582 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6583 ix86_expand_prologue, ix86_force_to_memory): Use it.
6585 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6586 saving the int registers.
6588 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6589 and DWARF2_UNWIND_INFO conditional compilation.
6591 2010-08-04 Richard Henderson <rth@redhat.com>
6594 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6595 an is_naming_typedef_decl.
6597 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6599 PR rtl-optimization/45162
6600 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6601 * dce.c (word_dce_process_block): Likewise.
6603 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6606 * config/ia64/constraints.md (Z): New.
6607 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6608 (xfreg_or_signed_fp01_operand): New.
6609 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6610 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6615 (adddf3_trunc): Ditto.
6617 (*subdf3_trunc): Ditto.
6619 (*madddf4_trunc): Ditto.
6621 (*msubdf4_trunc): Ditto.
6622 (addxf3): Replace xfreg_or_fp01_operand with
6623 xfreg_or_signed_fp01_operand and constraint G with Z.
6624 (*addxf3_truncsf): Ditto.
6625 (*addxf3_truncdf): Ditto.
6627 (*subxf3_truncsf): Ditto.
6628 (*subxf3_truncdf): Ditto.
6630 (*maddxf4_truncsf): Ditto.
6631 (*maddxf4_truncdf): Ditto.
6633 (*msubxf4_truncsf): Ditto.
6634 (*msubxf4_truncdf): Ditto.
6636 2010-08-04 Richard Guenther <rguenther@suse.de>
6638 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6639 if either alias-set is zero.
6641 2010-08-04 Richard Guenther <rguenther@suse.de>
6643 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6644 * tree-ssa-ccp.c: ... here.
6645 * tree-ssa-copy.c: ... and here.
6646 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6647 value_range_t): Move ...
6648 * tree-vrp.c: ... here.
6649 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6650 (substitute_and_fold): Adjust prototype.
6651 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6652 (replace_phi_args_in): Likewise.
6653 (substitute_and_fold): Take callback to query lattice instead
6654 of pointer to lattice. Replace SSA name defs with lattice
6656 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6657 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6658 (get_value): New function.
6659 (fini_copy_prop): Adjust.
6660 * tree-vrp.c (vrp_finalize): Adjust.
6662 2010-08-04 Richard Guenther <rguenther@suse.de>
6665 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6666 points-to set for original MEM_REF.
6668 2010-08-04 Richard Guenther <rguenther@suse.de>
6670 * tree-ssa-ccp.c (get_constant_value): New function.
6671 (get_rhs_assign_op_for_ccp): Remove.
6672 (valueize_op): New function.
6673 (ccp_fold): Use get_constant_value and valueize_op.
6674 (fold_const_aggregate_ref): Likewise.
6675 (ccp_fold_stmt): Likewise.
6676 (visit_assignment): Simplify.
6678 2010-08-04 Richard Guenther <rguenther@suse.de>
6680 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
6681 * double-int.h (double_int_ctz): Declare.
6682 * double-int.c (double_int_ctz): New function.
6684 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6686 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
6688 picochip_expand_movmemhi : Expand movmem pattern.
6689 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
6691 * config/picochip/picochip.md (movmemhi) : New pattern.
6693 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6695 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
6697 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
6699 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
6700 NEG as operand of a MULT by merging it with the other operand.
6701 * combine.c (make_compound_operation): Use trunc_int_for_mode when
6702 generating a MULT with constant. Canonicalize PLUS and MINUS involving
6704 * config/arm/constraints.md (M): Examine only 32 bits of a
6706 * config/arm/predicates.md (power_of_two_operand): Likewise.
6708 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6710 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
6713 2010-08-03 Jan Hubicka <jh@suse.cz>
6715 * ipa-split.c (struct split_point): Add split_part_set_retval.
6716 (find_retval): Forward declare.
6717 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
6718 (consider_split): Compute current->split_part_set_retval.
6719 (visit_bb): Do not look into return value.
6720 (split_function): Handle !split_part_set_retval
6722 2010-08-03 Martin Jambor <mjambor@suse.cz>
6724 * tree-sra.c (completely_scalarize_record): New parameter REF, create
6725 its own access->expr intead of using build_ref_for_offset.
6727 2010-08-03 Joseph Myers <joseph@codesourcery.com>
6729 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
6730 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
6731 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
6732 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
6733 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
6734 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
6735 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
6736 DEFAULT_SWITCH_TAKES_ARG.
6737 * config/rx/rx.opt (-patch=): Remove option.
6738 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
6739 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
6740 * doc/invoke.texi (RX Options): Remove -patch=.
6741 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
6742 (option_map): Remove --profile-blocks, --quiet and --silent.
6744 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6746 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
6747 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
6748 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
6749 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6750 Update calls to ix86_expand_compare and ix86_expand_branch.
6751 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
6752 ix86_expand_compare.
6753 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
6754 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6756 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
6757 and ix86_compare_op1. Update calls to ix86_expand_compare.
6758 (ix86_expand_int_movcc): Ditto.
6759 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
6760 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
6761 (ix86_expand_setcc): Ditto.
6762 (ix86_expand_compare): Remove prototype.
6763 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
6764 ix86_compare_op0 and ix86_compare_op1. Update calls
6765 to ix86_expand_branch to directly pass operands[1] and operands[2].
6766 (cbranchxf4): Ditto.
6767 (cbranch<MODEF:mode>4): Ditto.
6768 (cbranchcc4): Ditto.
6769 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
6770 Update calls to ix86_expand_setcc to directly pass operands[2] and
6773 (cstore<MODEF:mode>4): Ditto.
6776 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6779 * caller-save.c (save_call_clobbered_regs): Remove regs from
6780 hard_regs_saved when they are set.
6782 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
6785 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
6788 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
6790 * common.opt (ftree-loop-distribute-patterns): New.
6791 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
6792 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
6794 * tree-data-ref.c (stores_zero_from_loop): New.
6795 * tree-data-ref.h (stores_zero_from_loop): Declared.
6796 * tree-loop-distribution.c (tree_loop_distribution): Call
6797 stores_zero_from_loop.
6798 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
6800 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6802 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
6805 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
6806 * config/arm/arm.c (thumb1_code): New variable.
6807 (arm_override_options): Set it.
6808 (thumb1_final_prescan_insn): Keep track of condition code status.
6809 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
6810 jumps that depend on them.
6811 * config/arm/arm.h (thumb1_code): Declare variable.
6812 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
6813 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
6815 (CC_STATUS_INIT): New macro.
6816 * config/arm/constraints.md (Pd): New constraint.
6817 * config/arm/predicates.md (noov_comparison_operator): New predicate.
6818 * config/arm/arm.md (is_thumb1): New define_attr.
6819 (conds): Set default to "clob" when generating Thumb1 code.
6820 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
6821 code are set. Use two-operand assembly syntax.
6822 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
6824 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
6825 codes are set. Use two-operand assembly syntax.
6826 (zero_extendhisi splitter): Remove constraints.
6827 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
6828 thumb1_movsf_insn): Set conds attribute as appropriate.
6829 (cbranchsi4_insn): Use condition code status from struct
6830 machine_function to determine whether the comparison can be eliminated.
6831 Discourage the alternative using high registers.
6832 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
6833 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
6834 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
6835 subsi3_cbranch): Delete.
6836 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
6837 one subtract and one cbranch insn.
6839 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
6840 thumb2_movdf_soft_insn): Delete patterns.
6841 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
6842 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
6843 (pool_range, neg_pool_range): Use them to define defaults.
6844 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
6845 and allow for TARGET_32BIT.
6848 * config/arm/arm.h (arm_regs_in_sequence): Declare.
6849 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
6850 load_multiple_sequence, store_multiple_sequence): Delete
6852 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
6854 * config/arm/ldmstm.md: New file.
6855 * config/arm/arm.c (arm_regs_in_sequence): New array.
6856 (load_multiple_sequence): Now static. New args SAVED_ORDER,
6857 CHECK_REGS. All callers changed.
6858 If SAVED_ORDER is nonnull, copy the computed order into it.
6859 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
6860 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
6861 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
6862 If SAVED_ORDER is nonnull, copy the computed order into it.
6863 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
6864 like REGS. Handle Thumb mode.
6865 (arm_gen_load_multiple_1): New function, broken out of
6866 arm_gen_load_multiple.
6867 (arm_gen_store_multiple_1): New function, broken out of
6868 arm_gen_store_multiple.
6869 (arm_gen_multiple_op): New function, with code from
6870 arm_gen_load_multiple and arm_gen_store_multiple moved here.
6871 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
6872 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
6874 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
6875 * config/arm/predicates.md (commutative_binary_operator): New.
6876 (load_multiple_operation, store_multiple_operation): Handle more
6877 variants of these patterns with different starting offsets. Handle
6879 * config/arm/arm.md: Include "ldmstm.md".
6880 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
6881 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
6882 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
6884 * config/arm/ldmstm.md: New file.
6885 * config/arm/arm-ldmstm.ml: New file.
6887 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
6888 if statement which adds extra costs to frame-related expressions.
6890 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6892 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
6894 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
6897 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
6899 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
6900 split V4SI operands.
6902 2010-08-01 Anatoly Sokolov <aesok@post.ru>
6904 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6905 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
6906 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
6907 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6909 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
6911 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
6914 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
6916 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
6917 used in the call to optab_for_tree_code. Fix the second
6918 is_widening_mult_p call. Check that both unwidened operands
6921 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
6923 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
6925 2010-07-31 Anatoly Sokolov <aesok@post.ru>
6927 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6929 2010-07-30 DJ Delorie <dj@redhat.com>
6931 * config/rx/predicates.md (rx_constshift_operand): New.
6932 * config/rx/rx.md (zs_cond): New.
6933 (cbranchsi4): Remove mode.
6934 (*cbranchsi4_<code>): Likewise.
6935 (*tstbranchsi4_<code>): New.
6936 (*tstbranchsi4r_<code>): New.
6937 (*tstbranchsi4m_eq): New.
6938 (*tstbranchsi4m_ne): New.
6939 (cbranchsf4): Remove mode.
6940 (*cbranchsf4_<code>): Likewise.
6942 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
6944 * rtlanal.c (simplify_subreg_regno): Don't treat
6945 HARD_FRAME_POINTER_REGNUM specially.
6947 2010-07-30 Joseph Myers <joseph@codesourcery.com>
6949 * common.opt (-G): Don't define option here.
6950 * config/g.opt: New.
6951 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
6952 rs6000/powerpc and score targets.
6953 * opts.c (common_handle_option): Don't handle -G here.
6954 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
6955 * config/frv/frv.c (frv_handle_option): Handle -G.
6956 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
6957 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
6958 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
6959 * config/mips/mips.c (mips_handle_option): Handle -G.
6960 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
6961 * config/score/score.c (score_handle_option): Handle -G.
6963 2010-07-30 Anatoly Sokolov <aesok@post.ru>
6965 * config/mmix/mmix.c: Include basic-block.h.
6967 2010-07-30 Jakub Jelinek <jakub@redhat.com>
6970 PR rtl-optimization/45137
6971 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
6973 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
6975 * combine.c (next_nonnote_nondebug_insn): Removed.
6976 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
6977 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
6978 * sched-deps.c (sched_analyze_insn): Likewise.
6979 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
6980 * rtlanal.c (canonicalize_condition): Likewise.
6981 * postreload.c (reload_combine_recognize_pattern): Likewise.
6982 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
6984 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
6986 * config/i386/i386.md (int_cond): Remove code iterator.
6988 (cbranch<mode>4): Use ordered_comparison_operator predicate
6990 (cstore<mode>4): Ditto for operator1.
6991 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
6992 (add<mode>cc): ditto.
6994 2010-07-30 Richard Guenther <rguenther@suse.de>
6997 * expr.c (expand_expr_real_1): Check for not handled base address.
6999 2010-07-30 Richard Guenther <rguenther@suse.de>
7001 * ipa-prop.c (ipa_modify_formal_parameters): Use
7002 build_distinct_type_copy.
7004 2010-07-30 Anthony Green <green@moxielogic.com>
7006 * config/moxie/rtems.h: New file.
7007 * config.gcc: Add moxie-rtems support.
7009 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7011 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7012 df flags as in run_fast_df_dce.
7014 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7017 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7019 * rtl.def (NOTE): Swap operands 4 and 5.
7020 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7021 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7023 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7025 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7028 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7029 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7030 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7032 (gen_decl_die): Change return type to dw_die_ref, return what
7033 gen_formal_parameter_die returned.
7035 2010-07-29 Martin Jambor <mjambor@suse.cz>
7037 * dbgcnt.def (eipa_sra): New counter.
7038 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7040 2010-07-29 Xinliang David Li <davidxl@google.com>
7043 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7046 2010-07-29 Richard Guenther <rguenther@suse.de>
7048 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7049 (TV_TREE_STORE_CCP): Likewise.
7050 (TV_TREE_REDPHI): Likewise.
7052 2010-07-29 Richard Guenther <rguenther@suse.de>
7054 * double-int.h (double_int_and_not): New function.
7055 * combine.c (try_combine): Use it.
7056 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7058 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7060 PR rtl-optimization/42575
7061 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7062 Argument AU removed. All callers changed. Ignore artificial refs.
7063 Use return value of df_word_lr_simulate_defs to decide whether an insn
7065 (fast_dce): Rename arg to WORD_LEVEL.
7066 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7068 (pass_fast_rtl_byte_dce): Delete.
7069 * dce.h (run_word_dce): Declare.
7070 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7071 All callers changed. Simplify code to only deal with two-word regs.
7072 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7073 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7074 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7075 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7076 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7077 (df_word_lr_mark_ref): Declare.
7078 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7079 df_word_lr_simulate_uses): Declare or rename from byte variants.
7080 (df_byte_lr_simulate_artificial_refs_at_top,
7081 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7082 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7084 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7085 (enum df_mm): Delete.
7086 * df-byte-scan.c: Delete file.
7087 * df-problems.c (df_word_lr_problem_data): Renamed from
7088 df_byte_lr_problem_data, all members deleted except for
7089 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7090 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7091 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7092 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7093 df_byte_lr_confluence_0): Delete functions.
7094 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7096 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7097 Don't initialize members that were deleted, don't try to discover data
7098 about registers. Ignore hard regs.
7099 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7100 (df_word_lr_mark_ref): New function.
7101 (df_word_lr_bb_local_compute): Renamed from
7102 df_byte_bb_lr_local_compute; all callers changed. Use
7103 df_word_lr_mark_ref. Assert that artificial refs don't include
7104 pseudos. Ignore hard registers.
7105 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7106 Assert that exit block uses don't contain pseudos.
7107 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7108 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7109 callers changed. Ignore hard regs.
7110 (df_word_lr_transfer_function): Renamed from
7111 df_byte_lr_transfer_function; all callers changed.
7112 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7113 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7115 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7117 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7118 confluence operator 0 set to NULL.
7119 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7121 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7122 Return bool, true if bitmap changed or insn otherwise necessary.
7123 All callers changed. Simplify using df_word_lr_mark_ref.
7124 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7125 all callers changed. Simplify using df_word_lr_mark_ref.
7126 * lower-subreg.c: Include "dce.h"
7127 (decompose_multiword_subregs): Call run_word_dce if df available.
7128 * Makefile.in (lower-subreg.o): Adjust dependencies.
7129 (df-byte-scan.o): Delete.
7130 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7132 2010-07-29 Richard Guenther <rguenther@suse.de>
7134 * tree.c (build_vector): Assert that the vector constant
7135 has enough elements.
7136 (build_vector_from_ctor): Pad with trailing zeros.
7138 2010-07-29 Richard Guenther <rguenther@suse.de>
7140 PR tree-optimization/45120
7141 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7142 Handle offset in DEREFs properly.
7143 (get_constraint_for_1): Handle MEM_REF offset properly.
7145 2010-07-29 Richard Guenther <rguenther@suse.de>
7148 * convert.c (convert_to_integer): Always use an unsigned
7149 type for narrowed negate and bitwise not.
7151 2010-07-29 Ira Rosen <irar@il.ibm.com>
7153 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7154 to outer loop when creating reduction epilogue for double reduction,
7155 and switch back to the inner loop when updating the phi nodes.
7156 Update uses of outer loop exit phi nodes in double reduction (instead
7157 of uses of reduction).
7159 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7161 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7162 popcount on power7 and parity on power6 systems.
7163 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7164 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7167 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7168 (UNSPEC_PARITY): Ditto.
7169 (SFDF): New iterator for SF/DF.
7170 (rreg2): New mode attribute for floating register constraint.
7171 (TARGET_FLOAT): New mode attribute for whether single/double float
7173 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7175 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7177 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7178 pattern. Add support for fcpsgn instruction added in power6.
7179 (copysignsf3): Delete.
7180 (copysigndf3): Delete.
7181 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7182 instead of if_then_else in RTL to avoid problems with -0.
7184 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7185 of if_then_else to mirror scalar code.
7186 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7189 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7190 instead of if_then_else.
7192 2010-07-28 Xinliang David Li <davidxl@google.com>
7194 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7195 (dump_cand): Dump var_before/after.
7196 (htab_inv_expr_eq): New function.
7197 (htab_inv_expr_hash): New function.
7198 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7199 (add_candidate_1): consider base type precision.
7200 (set_use_iv_cost): New parameter.
7201 (adjust_setup_cost): Use profile information.
7202 (get_address_cost): Do not hard code width in computing address
7204 (compare_aff_trees): New function.
7205 (get_loop_invariant_expr_id): New function.
7206 (get_computation_cost_at): New parameter and use profile information.
7207 (get_computation_cost): New parameter.
7208 (determine_use_iv_cost_generic): Pass new parameter.
7209 (determine_use_iv_cost_address): Ditto.
7210 (determine_use_iv_cost_condition): Ditto.
7211 (autoinc_possible_for_pair): Ditto.
7212 (determine_use_iv_costs): More dumps.
7213 (iv_ca_get_num_inv_exprs): New function.
7214 (iv_ca_recount_cost): Consider loop invariants in register pressure
7216 (iv_ca_add_use): New parameter.
7217 (iv_ca_dump): Better dumping.
7218 (iv_ca_extend): New parameter.
7219 (try_add_cand_for): Attempt to get better partial solution.
7220 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7221 (create_new-ivs): More dumps.
7222 (rewrite_use_compare): Ditto.
7223 (free_loop_data): More cleanup.
7224 (treee_ssa_iv_optimize_finalize): Ditto.
7226 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7228 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7229 * config/i386/i386.c (ix86_profile_before_prologue): New.
7230 (override_options): Add special handling for -mfentry.
7231 (ix86_function_regparm): Likewise.
7232 (ix86_function_sseregparm): Likewise.
7233 (ix86_frame_pointer_required): Likewise.
7234 (ix86_expand_prologue): Check for ms_hook_prologue.
7235 (x86_function_profiler): Adjust mcount output.
7236 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7237 * config/i386/i386.opt (mfentry): New.
7238 * doc/invoke.texi (mfentry): Add documentation.
7239 * doc/tm.texi: Regenerated..
7240 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7241 * final.c (final_start_function): Replace macro
7242 PROFILE_BEFORE_PROLOGUE by target hook.
7243 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7244 * target.def (profile_before_prologue): New hook.
7245 * targhooks.c (default_profile_before_prologue): New.
7246 * targhooks.h (default_profile_before_prologue): New.
7248 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7251 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7254 * dwarf2out.c (dwarf2out_var_location): Always consider
7255 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7257 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7259 PR rtl-optimization/45107
7260 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7262 2010-07-28 Richard Guenther <rguenther@suse.de>
7264 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7265 (set_lattice_value): Do not query an old default value.
7266 (get_value_for_expr): New function. Properly canonicalize
7268 (ccp_visit_phi_node): Use it.
7270 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7272 * config/arm/arm.c (arm_pcs_default): Remove static.
7273 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7274 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7275 (arm_pcs_default): Declare.
7277 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7279 * config/rs6000/rs6000.c (rs6000_override_options):
7280 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7281 ... to darwin_rs6000_override_options.
7282 (rs6000_return_in_memory): Update preceding comment for darwin
7283 64 bit ABI. Use TARGET_MACHO inline.
7284 (rs6000_darwin64_struct_check_p): New.
7285 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7286 (function_arg): Likewise.
7287 (rs6000_arg_partial_bytes): Likewise.
7288 (rs6000_function_value): Likewise.
7290 2010-07-28 Andi Kleen <ak@linux.intel.com>
7292 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7294 2010-07-28 Richard Guenther <rguenther@suse.de>
7297 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7298 targets try harder to not generate unaligned accesses.
7300 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7302 PR rtl-optimization/45101
7303 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7306 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7308 PR tree-optimization/44885
7309 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7310 with non-aliased component.
7312 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7314 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7315 WORD_SWITCH_TAKES_ARG): Remove.
7316 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7317 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7318 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7319 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7320 definitions from gcc.c.
7321 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7323 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7325 * opts-common.c: Include tm.h.
7326 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7327 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7328 Handle more than one argument. Set canonical_option_num_elements.
7329 (decode_cmdline_options_to_array): Set
7330 canonical_option_num_elements and trailing elements of
7332 * opts.h (struct cl_decoded_option): Allow four elements in
7333 canonical_option. Add field canonical_option_num_elements.
7334 * Makefile.in (opts-common.o): Update dependencies.
7336 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7340 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7341 sure the base has address_mode before adding the offset.
7343 2010-07-27 Xinliang David Li <davidxl@google.com>
7345 * tree-flow.h (create_mem_ref): Add one new parameter.
7346 * tree-ssa-address.c (create_mem_ref): New parameter.
7347 (addr_to_parts): Ditto.
7348 (move_variant_to_index): New function.
7349 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7351 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7353 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7355 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7356 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7357 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7358 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7359 CODE_LABELs and NOTEs.
7360 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7361 * combine.c (try_combine): Likewise.
7362 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7363 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7365 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7367 * coretypes.h (struct cl_option_handlers): Declare.
7368 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7369 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7370 * langhooks-def.h (lhd_handle_option): Declare.
7371 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7372 * langhooks.c (lhd_handle_option): New.
7373 * langhooks.h (struct lang_hooks): Update prototype and return
7374 value type of handle_option hook.
7375 * optc-gen.awk: Generate target_flags_explicit definition for the
7377 * opts-common.c: Include diagnostic.h.
7378 (handle_option): Move from opts.c. Update prototype and return
7379 value type. Use handlers structure.
7380 (read_cmdline_option): Move from opts.c. Update prototype. Use
7382 (set_option): Move from opts.c.
7383 * opts.c (common_handle_option): Update prototype and return value
7384 type. Update calls to handle_option and enable_warning_as_error.
7385 (unknown_option_callback, post_handling_callback,
7386 lang_handle_option, target_handle_option): New.
7387 (handle_option, read_cmdline_option): Move to opts-common.c.
7388 (read_cmdline_options): Update prototype. Update call to
7389 read_cmdline_option.
7390 (decode_options): Initialize and use handlers structure.
7391 (set_option): Move to opts-common.c.
7392 (enable_warning_as_error): Update prototype. Update call to
7394 * opts.h (struct cl_option_handler_func, struct
7395 cl_option_handlers): New.
7396 (handle_option, enable_warning_as_error): Update prototypes.
7397 (read_cmdline_option): Declare.
7398 * Makefile.in (opts-common.o): Update dependencies.
7400 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7402 * config/arm/arm.c (params.h): Include.
7403 (arm_override_options): Tune gcse-unrestricted-cost.
7404 * config/arm/t-arm (arm.o): Define dependencies.
7406 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7410 * basic-block.h (get_dominated_to_depth): Declare.
7411 * dominance.c (get_dominated_to_depth): New function, use
7412 get_all_dominated_blocks as a base.
7413 (get_all_dominated_blocks): Use get_dominated_to_depth.
7415 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7416 (hoist_exprs): Remove.
7417 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7418 (compute_code_hoist_vbeinout): Add debug print outs.
7419 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7421 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7423 * params.h (MAX_HOIST_DEPTH): New macro.
7424 * doc/invoke.texi (max-hoist-depth): Document.
7426 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7428 PR rtl-optimization/40956
7429 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7432 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7436 * config/arm/arm.c (legitimize_pic_address): Use
7437 gen_calculate_pic_address pattern to emit calculation of PIC address.
7438 (will_be_in_index_register): New function.
7439 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7440 (thumb1_legitimate_address_p): Use it provided !strict_p.
7441 * config/arm/arm.md (calculate_pic_address): New expand and split.
7443 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7447 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7448 * config/arm/arm.md (define_split "J", define_split "K"): Make
7449 IRA/reload friendly.
7451 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7453 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7455 (pre_edge_insert, hoist_code): Update.
7457 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7461 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7463 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7465 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7467 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7469 PR rtl-optimization/40956
7472 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7474 (hoist_code): Count occurences in current block too.
7476 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7478 * gcse.c (struct expr:max_distance): New field.
7479 (doing_code_hoisting_p): New static variable.
7480 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7481 simple expressions, don't change behavior for PRE. Set max_distance.
7482 (insert_expr_in_table): Set new max_distance field.
7483 (hash_scan_set): Update.
7484 (hoist_expr_reaches_here_p): Stop search after max_distance
7486 (find_occr_in_bb): New static function. Use it in ...
7487 (hoist_code): Calculate sizes of basic block before any changes are
7488 done. Pass max_distance to hoist_expr_reaches_here_p.
7489 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7491 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7492 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7493 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7495 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7498 2010-07-27 Jeff Law <law@redhat.com>
7499 Maxim Kuvyrkov <maxim@codesourcery.com>
7501 * gcse.c (compute_transpout, transpout): Remove, move logic
7502 to prune_expressions.
7503 (compute_pre_data): Move pruning of trapping expressions ...
7504 (prune_expressions): ... here. New static function.
7505 (compute_code_hoist_data): Use it.
7506 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7508 2010-07-27 Xinliang David Li <davidxl@google.com>
7510 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7511 (rewrite_use_address): Adjust iv update position when needed.
7513 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7515 * dbgcnt.def (hoist_insn): New debug counter.
7516 * gcse.c (hoist_code): Use it.
7518 2010-07-27 Xinliang David Li <davidxl@google.com>
7520 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7521 (niter_for_single_dom_exit): Passes additional parameter.
7522 (iv_period): Fix comments.
7523 (may_eliminate_iv): Handles multiple exit loops properly.
7524 (free_tree_niter_desc): New function.
7525 (free_loop_data): Frees up loop iteration descriptors.
7527 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7530 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7531 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7532 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7533 (expand_one_var): Don't consider DECL_ALIGN for variables for
7534 which expand_one_stack_var_at has been already called.
7537 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7538 constraints on IA-64.
7540 2010-07-27 Jie Zhang <jie@codesourcery.com>
7544 2010-07-23 Jie Zhang <jie@codesourcery.com>
7546 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7547 false if ! tree_versionable_function_p.
7549 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7551 * dwarf2out.c (add_data_member_location_attribute): Use
7552 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7554 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7556 * postreload.c (try_replace_in_use): New static function.
7557 (reload_combine_recognize_const_pattern): Use it here. Allow
7558 substituting into a final add insn, and substituting into a memory
7559 reference in an insn that sets the reg.
7561 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7563 * common.opt (o): Add MissingArgError.
7564 * doc/options.texi (MissingArgError): Document.
7565 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7566 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7567 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7568 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7569 * langhooks.h (struct lang_hooks): Remove missing_argument.
7570 * optc-gen.awk: Handle MissingArgError and output new structure
7572 * opts.c (read_cmdline_option): Use missing_argument_error field
7573 instead of missing_argument langhook.
7574 * opts.h (struct cl_option): Add missing_argument_error field.
7575 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7577 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7580 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7581 Darwin64 ABI, for zero-sized objects.
7583 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7588 Merge from Apple local 4.2.1.
7589 2005-05-11 Stan Shebs <shebs@apple.com>
7590 Fix 64-bit varargs for Darwin (Radar 4028089).
7591 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7592 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7593 Add argument, add case for 8-byte register half-filled with a float.
7594 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7595 single-precision floats specially.
7597 2010-07-27 Ira Rosen <irar@il.ibm.com>
7599 PR tree-optimization/44152
7600 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7601 complex numbers for further check.
7602 (vect_supported_load_permutation_p): Check nodes with
7605 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7607 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7608 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7609 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7610 (LANG_HOOKS_INITIALIZER): Add new hooks.
7611 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7612 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7613 and complain_wrong_lang_p. Update init_options prototype.
7614 * c-objc-common.c (c_initialize_diagnostics): First call
7615 c_common_initialize_diagnostics.
7616 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7617 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7618 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7619 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7620 (hook_uint_void_0): New.
7621 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7622 (hook_uint_void_0): New.
7623 * opts-common.c (decode_cmdline_option,
7624 decode_cmdline_options_to_array): Also fill in canonical_option field.
7625 * opts.c (complain_wrong_lang): Use langhook to determine whether
7626 to complain instead of special-casing LTO.
7627 (decode_options): Separate lang_mask determination with
7628 option_lang_mask hook from call of init_options hook.
7629 * opts.h (struct cl_decoded_option): Add canonical_option.
7631 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7633 PR tree-optimization/45083
7634 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7636 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7638 * postreload.c (reload_combine_recognize_const_pattern): Move test
7639 for limiting the insn movement to the right scope.
7641 PR rtl-optimization/45051
7642 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7643 than reg_mentioned_p.
7645 2010-07-26 Richard Henderson <rth@redhat.com>
7648 * tree-emutls.c: New file.
7649 * Makefile.in (OBJS-common): Add it.
7650 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7651 * passes.c (init_optimization_passes): Add it.
7653 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7654 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7655 * expr.c (emutls_var_address): Delete.
7656 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7657 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7658 (emutls_finish): Delete.
7659 * toplev.c (compile_file): Don't call it.
7660 * tree.h (emutls_decl): Delete.
7661 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7662 (emutls_finish, emutls_finalize_control_var): Delete.
7663 (emutls_object_type): Move to tree-emutls.c.
7664 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7665 default_emutls_var_fields, get_emutls_object_type,
7666 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7667 default_emutls_var_init): Likewise.
7668 (get_variable_section): Don't special case emutls.
7669 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7670 default_elf_select_section, default_unique_section,
7671 default_encode_section_info): Likewise.
7672 * varpool.c (decide_is_variable_needed): Likewise.
7673 * gimple-iterator.c (update_call_edge_frequencies): New
7674 (gsi_insert_on_edge_immediate): Use it.
7675 (gsi_insert_seq_on_edge_immediate): Likewise.
7676 (gsi_commit_one_edge_insert): Likewise.
7678 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
7679 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
7680 (x86_64_elf_unique_section): Likewise.
7682 2010-07-26 Jan Hubicka <jh@suse.cz>
7684 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
7687 2010-07-26 Anatoly Sokolov <aesok@post.ru>
7689 * target.def (output_source_filename): New hook.
7690 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
7691 * doc/tm.texi: Regenerate.
7692 * toplev.c (output_file_directive) Remove function.
7693 * toplev.h (output_file_directive) Remove.
7694 * output.h (default_asm_output_source_filename,
7695 output_file_directive): Declare.
7696 * varasm.h (default_asm_output_source_filename,
7697 output_file_directive): New functions.
7699 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7700 * config/mips/mips-protos.h (mips_output_filename): Remove.
7701 * config/mips/mips.c (mips_output_filename): Make Static.
7702 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7704 2010-07-26 Richard Guenther <rguenther@suse.de>
7706 PR tree-optimization/43784
7707 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
7708 if the destination is used by the call.
7710 2010-07-26 Richard Guenther <rguenther@suse.de>
7713 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
7714 SSA updating on being in SSA form.
7716 2010-07-26 Richard Guenther <rguenther@suse.de>
7719 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
7721 2010-07-26 Richard Guenther <rguenther@suse.de>
7723 PR tree-optimization/45071
7724 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
7727 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
7729 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
7730 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
7731 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
7732 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
7733 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
7734 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
7735 save_r31, return_r31, save_interrupt, return_interrupt,
7736 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
7737 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
7738 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
7739 new ABI requirements.
7740 (save_r6_r9, L_callt_save_r6_r9): Remove.
7741 * config/v850/predicates.md (even_reg_operand, disp23_operand,
7742 const_float_1_operand const_float_0_operand): New Predicates.
7743 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
7744 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
7745 * config/v850/t-v850: Update multilibs for new target variants.
7746 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
7747 * config/v850/t-v850e: Likewise.
7748 * config/v850/v850.c (v850_issue_rate): New.
7749 (v850_strict_argument_naming): New.
7750 (function_arg): Modify to generate a different ABI.
7751 (print_operand): Update case 'z' to support float modes.
7752 (output_move_single): Modify to generate appropriate and better
7754 (v850_float_z_comparison_operator, v850_select_cc_mode,
7755 v850_float_nz_comparison_operator, v850_gen_float_compare,
7756 v850_gen_compare): New functions to support comparison of float values.
7757 (ep_memory_offset): Add support for V850E2 targets.
7758 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
7759 (INTERRUPT_REGPARM_NUM): Remove.
7760 (compute_register_save_size): Add extra case to save/restore long call.
7761 (use_prolog_function): New function to support prologue.
7762 (expand_prologue): Add support for V850E2 targets and modified
7763 as per the current ABI requirements.
7764 (expand_epilogue): Likewise.
7765 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
7766 (construct_save_jarl): Likewise.
7767 (construct_dispose_instruction): Update as per the current ABI
7769 (construct_prepare_instruction): Likewise.
7770 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
7771 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
7772 (CPP_SPEC): Updated to support v850e2 targets.
7773 (STRICT_ALIGNMENT): Modified.
7774 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
7775 (FIXED_REGISTERS): Likewise.
7776 (CALL_USED_REGISTERS): Likewise.
7777 (CONDITIONAL_REGISTER_USAGE): Updated.
7778 (HARD_REGNO_MODE_OK): Updated.
7779 (reg_class): Updated to add even registers.
7780 (REG_CLASS_NAMES): Likewise.
7781 (REG_CLASS_CONTENTS): Likewise.
7782 (REGNO_REG_CLASS): Updated for CC registers.
7783 (REG_CLASS_FROM_LETTER): Added support for even registers.
7784 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
7785 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
7786 ARG_POINTER_REGNUM): Updated.
7787 (FUNCTION_ARG_ADVANCE): Define.
7788 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
7789 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
7790 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
7791 (GO_IF_LEGITIMATE_ADDRESS): Updated.
7792 (SELECT_CC_MODE): Define.
7793 (REGISTER_NAMES): Updated to add psw and fcc registers.
7794 (ADDITIONAL_REGISTER_NAMES): Updated.
7795 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
7796 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
7797 * config/v850/v850.md (define_constants): Define new constants.
7798 (type): Update store,bit1,macc,div,fpu and single attributes.
7799 (cpu): New attribute.
7800 (cc): Add set_z attribute.
7801 (unsign23byte_load, sign23byte_load, unsign23hword_load,
7802 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
7803 23word_store): New instructions for 23-bit displacement load and store.
7804 (movqi_internal, movhi_internal): Update the attributes.
7805 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
7806 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
7808 (v850_tst1): Modified using CC_REGNUM.
7810 (cmpsi): Modified as define_expand from define_insn.
7811 (cmpsi_insn, cmpsf, cmpdf): New instructions.
7812 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
7813 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
7814 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
7815 one_cmplsi2): Clobber the CC_REGNUM register.
7816 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
7817 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
7818 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
7819 (setf_insn, set_z_insn, set_nz_insn): New instructions for
7821 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
7822 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
7824 (sasf_1, sasf_2): Remove.
7825 (sasf): New instruction.
7826 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
7827 targets. CC_REGNUM register is clobbered and attributes are
7829 (branch_z_normal, branch_z_invert, branch_nz_normal,
7830 branch_nz_invert): New branch related instructions.
7831 (jump): Updated the attributes.
7832 (switch): Update to support new targets. CC_REGNUM register is
7833 clobbered and attributes are updated.
7834 (call_internal_short, call_internal_long, call_value_internal_short,
7835 call_value_internal_long): Updated the attributes.
7836 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
7837 clobbered and attributes are updated.
7838 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
7839 Update to support new targets. CC_REGNUM register is clobbered.
7840 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
7842 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
7844 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
7845 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
7846 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
7847 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
7848 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
7849 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
7850 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
7851 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
7852 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
7853 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
7854 point instructions defined for V850e2v3 target.
7855 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
7856 Add support for V850E2 targets and CC_REGNUM register is clobbered.
7857 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
7858 support for new targets.
7859 * config/v850/v850-modes.def: New file.
7860 * config/v850/v850.opt(mstrict-align): Remove.
7861 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
7862 mv850e2v3): New command line options for V850.
7863 * config.gcc: Update the newly added files.
7864 * doc/invoke.texi: Update the newly added command line options for
7867 2010-07-26 Richard Guenther <rguenther@suse.de>
7869 PR tree-optimization/45052
7870 * ipa-pure-const.c (check_stmt): Check volatileness.
7872 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7875 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
7876 * config/sparc/sparc.c: Include reload.h.
7877 (legitimize_tls_address): Rename into...
7878 (sparc_legitimize_tls_address): ...this.
7879 (legitimize_pic_address): Rename into...
7880 (sparc_legitimize_pic_address): ...this.
7881 (sparc_expand_move): Adjust to above renaming.
7882 (sparc_tls_referenced_p): Likewise.
7883 (sparc_legitimize_tls_address): Likewise.
7884 (sparc_legitimize_pic_address): Likewise.
7885 (sparc_legitimize_address): Likewise.
7886 (sparc_output_mi_thunk): Likewise.
7887 (sparc_legitimize_reload_address): New global function. Recognize
7888 (lo_sum (high ...) ...) patterns generated by earlier passes.
7889 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
7891 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7894 * config/sparc/predicates.md (memory_reg_operand): Delete.
7895 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
7896 (*sync_compare_and_swap): Encode the address form in the pattern.
7897 (*sync_compare_and_swapdi_v8plus): Likewise.
7899 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
7901 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
7902 Streamline paragraph on compatibility with the system compiler.
7904 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
7907 * alias.c (true_dependence_1): Fix thinko in merge of old
7908 true_dependence and canon_true_dependence.
7910 2010-07-23 Jan Hubicka <jh@suse.cz>
7912 * lto-streamer-out.c (write_symbol): Fix visibilities of external
7915 2010-07-23 Le-Chun Wu <lcwu@google.com>
7917 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
7918 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
7919 and an unnecessary assignment.
7920 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
7921 self-assign warning.
7922 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
7923 unnecessary self-init.
7925 2010-07-23 Richard Guenther <rguenther@suse.de>
7928 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
7929 for -flto and -fwhopr.
7931 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
7934 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
7935 (stmp-int-hdrs): Prefix/postfix headers by include_next.
7936 * config.gcc (user_headers_inc_next_pre): New.
7937 (user_headers_inc_next_post): Likewise.
7938 (*-w64-mingw*): Use for float.h post-fixing, and for
7939 stddef.h/stdarg.h pre-fixing by include_next.
7940 * configure.ac (user_headers_inc_next_post): New.
7941 (user_headers_inc_next_pre): New.
7942 * configure: Regenerated.
7944 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7946 * configure.ac: Don't disable TLS on Solaris 8/9 by default
7947 Set tga_func for Solaris 2/x86 resp. SPARC.
7948 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
7949 (LIB_THREAD_LDFLAGS_SPEC): Define.
7950 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
7951 * configure: Regenerate.
7952 * config.in: Regenerate.
7953 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
7954 -pthread, -threads, LIB_TLS_SPEC with -pthread.
7955 * doc/install.texi (Specific, *-*-solaris2*): Document use of
7956 alternate thread libraries on Solaris 8.
7957 Document TLS patch requirements.
7958 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
7962 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
7965 2010-07-23 Jakub Jelinek <jakub@redhat.com>
7967 * tree.h (struct tree_base): Add nameless_flag bitfield.
7968 (TYPE_NAMELESS, DECL_NAMELESS): Define.
7969 * omp-low.c (create_omp_child_function, scan_omp_parallel,
7970 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
7971 DECL_ARTIFICIAL where needed.
7972 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
7973 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
7974 has DECL_NAMELESS set.
7976 2010-07-23 Martin Jambor <mjambor@suse.cz>
7978 PR tree-optimization/44915
7979 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
7980 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
7981 (analyze_function): Likewise.
7983 2010-07-23 Martin Jambor <mjambor@suse.cz>
7985 PR tree-optimization/44914
7986 * tree-sra.c (sra_modify_function_body): Return true if CFG was
7987 changed, add purging dead eh edges.
7988 (ipa_sra_modify_function_body): Return true if CFG was changed,
7989 simplify purging dead eh edges.
7990 (modify_function): Return true if CFG was changed.
7991 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
7993 (ipa_early_sra): Likewise.
7995 2010-07-23 Jie Zhang <jie@codesourcery.com>
7998 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8000 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8001 false if ! tree_versionable_function_p.
8003 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8005 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8006 * ipa-pure-const.c (special_builtlin_state): Remove
8007 BUILT_IN_ARGS_INFO case.
8008 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8009 * builtins.c (expand_builtin): Likewise.
8010 (expand_builtin_args_info): Remove.
8011 * doc/tm.texi (__builtin_args_info): Remove.
8012 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8013 * doc/tm.text.in: Likewise.
8015 2010-07-23 Richard Guenther <rguenther@suse.de>
8017 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8018 (lto_symtab_merge_decls_2): Likewise.
8019 * tree-ssa.c (useless_type_conversion_p): Likewise.
8020 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8021 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8022 (struct type_pair_d): Make same_p an array indexed by mode.
8024 (lookup_type_pair): Update initialization.
8025 (struct sccs): Adjust same_p type.
8026 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8028 (print_gimple_types_stats): Likewise.
8029 * gimple.h (enum gtc_mode): New.
8030 (gimple_types_compatible_p): Adjust prototype.
8032 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8034 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8035 again after processing insn.
8037 2010-07-23 Jie Zhang <jie@codesourcery.com>
8039 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8040 proper words when !tree_versionable_function_p.
8042 2010-07-23 Richard Guenther <rguenther@suse.de>
8044 PR tree-optimization/45037
8045 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8047 2010-07-23 Jie Zhang <jie@codesourcery.com>
8049 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8052 2010-07-10 Andi Kleen <ak@linux.intel.com>
8055 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8056 lto_get_section_name.
8057 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8058 * lto-streamer-out.c (produce_asm): Likewise.
8059 (copy_function): Likewise.
8060 (produce_symtab): Likewise.
8061 (produce_asm_for_decls): Likewise.
8062 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8063 Rewrite to add random postfix to LTO sections.
8064 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8065 (lto_get_section_name): Add file_data argument to prototype.
8067 2010-07-10 Andi Kleen <ak@linux.intel.com>
8069 * lto-section-in.c (lto_section_name): Synchronize names
8070 with lto_get_section_name.
8072 2010-07-10 Andi Kleen <ak@linux.intel.com>
8074 * lto-opts.c (lto_read_file_options): Check for missing section.
8076 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8078 * ira.c (check_allocation): Correctly handle the case where an allocno
8079 with two objects was allocated to a single reg.
8081 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8083 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8084 (is_widening_mult_p): Likewise.
8085 (convert_to_widen): Use them.
8086 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8087 well as integer ones.
8089 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8091 * alias.c (true_dependence_1): New function, merged version of
8092 true_dependence and canon_true_dependence.
8093 (true_dependence): Simplify.
8094 (canon_true_dependence): Simplify.
8096 2010-07-22 Richard Henderson <rth@redhat.com>
8099 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8100 of V4SFmode for the SSE saves; increase stack alignment if needed.
8101 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8103 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8106 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8107 call cprop_find_used_regs again via note_uses.
8109 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8111 * alias.c (get_alias_set): Fix formatting issues.
8113 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8116 * stmt.c (expand_value_return): Call promote_function_mode with
8117 a for_return argument of 2 when returning by reference.
8119 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8122 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8123 unit DIE if we can find the scope DIE.
8125 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8127 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8128 changed. Initialize OBJECT_SUBWORD.
8129 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8130 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8131 all callers changed.
8132 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8133 (finish_allocno): Likewise.
8134 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8135 (remove_low_level_allocnos): Likewise.
8136 (update_bad_spill_attribute): Likewise.
8137 (setup_min_max_allocno_live_range_point): Likewise.
8138 (sort_conflict_id_map): Likewise.
8139 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8140 (ior_hard_reg_conflicts): New function.
8141 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8142 (compress_conflict_vecs): Iterate over objects, not allocnos.
8143 (ira_add_live_range_to_object): New function.
8144 (object_range_compare_func): Renamed from allocno_range_compare_func.
8145 All callers changed.
8146 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8147 subobjects, widen the min/max range of the lowest-order object to
8148 potentially include all other such low-order objects.
8149 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8150 (check_allocation): Likewise. Use more fine-grained tests for register
8152 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8154 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8155 choices about which bits to set in each set. Don't use
8156 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8157 using the multiple sets we computed.
8158 (push_allocno_to_stack): Iterate over allocno subobjects.
8159 (all_conflicting_hard_regs_coalesced): New static function.
8160 (setup_allocno_available_regs_num): Use it.
8161 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8163 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8164 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8165 by ALLOCNO_NUM_OBJECTS.
8166 (calculate_spill_cost): Likewise.
8167 (color_pass): Express if statement in a more normal way.
8168 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8169 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8170 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8171 (allocno_reload_assign): Likewise.
8172 (ira_reassign_pseudos): Likewise.
8173 (fast_allocation): Likewise.
8174 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8175 (print_allocno_conflicts): Likewise.
8176 (ira_build_conflicts): Likewise.
8177 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8178 callers changed. Test subword 0 of each allocno for conflicts.
8179 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8180 callers changed. Iterate over allocno subobjects.
8181 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8182 * ira-int.h (struct ira_allocno): New member: num_objects.
8183 Rename object to objects and change it into an array.
8184 (ALLOCNO_OBJECT): Add new argument N.
8185 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8186 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8187 (ior_hard_reg_conflicts): Declare.
8188 (ira_add_live_range_to_object): Declare.
8189 (ira_allocno_object_iterator): New.
8190 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8191 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8192 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8194 (allocnos_processed): New sparseset.
8195 (make_object_born): Renamed from make_allocno_born; take an
8196 ira_object_t argument. All callers changed.
8197 (make_object_dead): Renamed from make_allocno_dead; take an
8198 ira_object_t argument. All callers changed.
8199 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8200 All callers changed.
8201 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8202 (mark_pseudo_regno_dead): Likewise.
8203 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8205 (mark_ref_live): Detect subword accesses and call
8206 mark_pseudo_regno_subword_live as appropriate.
8207 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8208 (process_bb_nodes_live): Deal with object-related updates first; set
8209 and test bits in allocnos_processed to avoid computing allocno
8210 statistics more than once.
8211 (create_start_finish_chains): Iterate over objects, not allocnos.
8212 (print_object_live_ranges): New function.
8213 (print_allocno_live_ranges): Use it.
8214 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8217 2010-07-22 Richard Guenther <rguenther@suse.de>
8220 * gimple.c (gtc_next_dfs_num): New global.
8221 (struct sccs): Make value a union, add integer same_p member.
8222 (gtc_visit): New function.
8223 (gimple_types_compatible_p_1): New function, split out from ...
8224 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8225 (iterative_hash_gimple_type): Adjust for sccs change.
8227 2010-07-22 Martin Jambor <mjambor@suse.cz>
8229 PR tree-optimization/44891
8230 * tree-sra.c: Include gimple-pretty-print.h.
8231 (replace_uses_with_default_def_ssa_name): Renamed to
8232 get_repl_default_def_ssa_name, return the new SSA name instead of
8233 replacing the old one.
8234 (sra_modify_assign): Dump a message when removing a load, if the LHS
8235 is an SSA_NAME, do not do any propagation, just set the RHS to a
8236 default definition SSA NAME, type convert if necessary.
8237 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8239 2010-07-22 Richard Guenther <rguenther@suse.de>
8241 PR tree-optimization/45017
8242 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8243 TYPE_PRECISION of integral types in addition to size.
8245 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8247 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8248 when no C library is specified.
8250 2010-07-22 Martin Jambor <mjambor@suse.cz>
8252 * ipa-prop.h (struct ipa_node_params): Updated comment.
8253 (struct ipa_edge_args): Likewise.
8254 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8256 2010-07-22 Martin Jambor <mjambor@suse.cz>
8258 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8259 (verify_cgraph_node): Verify frequencies of indirect edges.
8260 * tree-inline.c (tree_function_versioning): Update frequencies of
8263 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8266 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8267 Set *arm_rev to be predicable.
8269 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8271 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8272 (LINK_COMMAND_SPEC_A): New.
8274 (DSYMUTIL_SPEC): New.
8275 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8276 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8278 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8280 * calls.c (load_register_parameters): Move check for zero
8281 sized items so that only the call to
8282 mem_overlaps_already_clobbered_arg_p () is protected.
8284 2010-07-22 Jan Hubicka <jh@suse.cz>
8286 * ipa-pure-const.c (varying_state): Break out from ...
8287 (get_function_state): ... here; always return varying_state
8288 when state would be NULL otherwise.
8289 (remove_node_data): Do not free varying state.
8291 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8295 * postreload.c: Include "target.h".
8296 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8298 (fixup_debug_insns): Don't copy the rtx.
8299 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8300 Don't copy when replacing. Call fixup_debug_insns in the case where
8301 we merged one add with another.
8302 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8303 Try harder to determine whether we're picking a valid index register.
8304 Don't set store_ruid for an insn we're going to scan in the
8306 (reload_combine): Remove unused code.
8307 (reload_combine_note_use): When updating use information for
8308 an old insn, ignore a use that occurs after store_ruid.
8309 * Makefile.in (postreload.o): Update dependencies.
8311 * function.c (record_hard_reg_sets): Restrict the previous change
8312 to cases where the incoming nominal mode is the same as the
8313 incoming promoted mode and everything happens in MODE_INT.
8315 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8318 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8319 ASM_OPERANDS_OUTPUT_IDX.
8320 (adjust_insn): For inline asm with multiple sets ensure first
8321 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8324 2010-07-21 Richard Henderson <rth@redhat.com>
8326 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8327 comparison for avoiding xmm register saves. Emit the xmm register
8329 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8330 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8331 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8332 Remove patterns and the associated splitters.
8334 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8336 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8337 and imagine parts of a complex, so that they can have the same
8338 base and fall into the same group.
8340 2010-07-21 Richard Guenther <rguenther@suse.de>
8343 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8344 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8345 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8347 2010-07-21 Martin Jambor <mjambor@suse.cz>
8349 PR tree-optimization/44900
8350 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8351 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8353 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8356 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8358 2010-07-21 Richard Guenther <rguenther@suse.de>
8361 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8362 gimple_types_compatible_p only when in lto.
8363 * gimple.c (gimple_types_compatible_p): Use canonical types
8364 to speed up comparison.
8366 2010-07-21 Richard Guenther <rguenther@suse.de>
8368 * tree-flow.h (referenced_var): Move define ...
8369 * tree-flow-inline.h (referenced_var): ... here as an inline
8370 function. Assert here ...
8371 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8372 * tree-ssa.c (maybe_optimize_var): Check if the variable
8373 is in referenced vars.
8374 (execute_update_addresses_taken): Remove old broken check.
8375 * gimple-pretty-print.c (pp_points_to_solution): Use
8376 referenced_var_lookup.
8377 * tree-into-ssa.c (dump_decl_set): Likewise.
8379 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8382 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8383 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8386 2010-07-20 Richard Henderson <rth@redhat.com>
8388 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8390 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8392 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8393 computing the sum of the stack pointer and a large constant.
8394 * config/arm/constraints.md (M): Remove superfluous parentheses.
8395 (Pc): New constraint.
8397 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8400 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8401 operand's type if exp is tcc_unary class tree.
8403 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8405 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8406 Reverse sense of if_then_else condition.
8408 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8410 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8411 * config/rs6000/rs6000.c (rs6000_override_options): Set
8412 rs6000_block_move_inline_limit appropriately.
8413 (expand_block_move): Use rs6000_block_move_inline_limit.
8414 * doc/invoke.texi (mblock-move-inline-limit): Document.
8416 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8418 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8419 FROM and TO. All callers changed. Don't look for tracked uses,
8420 just scan the RTL for DEBUG_INSNs and substitute.
8421 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8422 (reload_combine): Ignore DEBUG_INSNs.
8424 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8426 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8430 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8431 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8432 instead of the result's type.
8434 2010-07-20 Richard Guenther <rguenther@suse.de>
8436 PR tree-optimization/44977
8437 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8440 2010-07-20 Richard Guenther <rguenther@suse.de>
8442 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8443 (lto_symtab_merge_decls_2): Likewise.
8444 * gimple.h (gimple_types_compatible_p): Declare.
8445 * gimple.c (gimple_queue_type_fixup): Remove.
8446 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8447 (gimple_compatible_complete_and_incomplete_type_p): New function.
8448 (gimple_types_compatible_p): Adjust.
8449 (gimple_register_type): Remove type fixup code.
8450 (print_gimple_types_stats): Adjust.
8451 (free_gimple_type_tables): Likewise.
8452 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8453 * tree-ssa.c (useless_type_conversion_p): Likewise.
8455 2010-07-20 Richard Guenther <rguenther@suse.de>
8459 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8460 (execute_update_addresses_taken): ... here.
8461 (non_rewritable_mem_ref_base): Likewise.
8462 (execute_update_addresses_taken): Do not iterate over all referenced
8463 vars but just all local decls and parms.
8464 Properly check call and asm arguments and rewrite call arguments.
8466 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8468 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8470 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8472 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8474 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8476 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8478 * gengtype.c (start_root_entry): New function, split out from
8479 write_root. Check whether V is null and raise an error if so.
8480 (write_field_root): Check for V being null. Don't raise an error here;
8481 set V to null instead.
8482 (write_root): Update comment above function. Use start_root_entry.
8484 2010-07-19 Xinliang David Li <davidxl@google.com>
8487 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8489 (find_uninit_use): Add dump.
8490 (is_use_properly_guarded): Ditto.
8491 (warn_uninitialized_phi): Ditto.
8492 (execute_late_warn_uninitialized): Ditto.
8494 2010-07-19 Richard Guenther <rguenther@suse.de>
8497 * expr.c (emit_block_move_hints): Move zero size check first.
8498 Move asserts to more useful places.
8499 * calls.c (load_register_parameters): Check for zero size.
8501 2010-07-19 Richard Henderson <rth@redhat.com>
8503 * tree-optimize.c (execute_all_early_local_passes): New. Change
8504 cgraph_state here ...
8505 (execute_early_local_optimizations): ... not here. Remove.
8506 (pass_early_local_passes, pass_all_early_optimizations): Update.
8508 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8510 * postreload.c (reload_combine_closest_single_use): Ignore the
8511 number of uses for DEBUG_INSNs.
8512 (fixup_debug_insns): New static function.
8513 (reload_combine_recognize_const_pattern): Use it. Don't let the
8514 main loop be affected by DEBUG_INSNs.
8515 Really disallow moving adds past a jump insn.
8516 (reload_combine_recognize_pattern): Don't update use_ruid here.
8517 (reload_combine_note_use): Do it here.
8518 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8520 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8522 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8524 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8526 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8528 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8529 (TARGET_MACHO_BRANCH_ISLANDS): New.
8530 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8531 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8533 * config/i386/i386.c (output_pic_addr_const): Do not emit
8534 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8535 (x86_output_mi_thunk): Adjust symbol creation.
8536 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8537 Remove out of date comment.
8538 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8539 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8540 (DARWIN_GENERATE_ISLANDS): Ditto.
8541 (output_call): Do not emit branch islands unless
8542 darwin_emit_branch_islands is set.
8543 * config/darwin.c: Declare darwin_emit_branch_islands.
8544 (machopic_indirect_data_reference): Do not emit unless
8545 darwin_emit_branch_islands is set.
8546 (darwin_override_options): Set darwin_emit_branch_islands
8548 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8550 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8552 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8553 sse_runtime, sse2_runtime.
8555 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8557 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8558 low half of a single-register SCmode return value before ORing
8559 it with the high half.
8560 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8562 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8565 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8568 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8571 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8572 changed. All callers changed.
8573 (move2add_use_add2_insn): Likewise.
8574 (move2add_use_add3_insn): Likewise.
8575 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8577 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8578 (last_jump_ruid): New static variable.
8579 (struct reg_use): New members CONTAINING_MEM and RUID.
8580 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8581 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8582 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8583 reload_combine_purge_reg_uses_after_ruid,
8584 reload_combine_recognize_const_pattern): New static functions.
8585 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8586 is true for our reg and that we have available index regs.
8587 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8588 callers changed. Use them to initialize fields in struct reg_use.
8589 (reload_combine): Initialize last_jump_ruid. Be careful when to
8590 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8591 Call reload_combine_recognize_const_pattern.
8592 (reload_combine_note_store): Update REAL_STORE_RUID field.
8594 2010-07-16 Jason Merrill <jason@redhat.com>
8596 * Makefile.in (opts-common.o): Depend on options.h.
8598 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8600 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8601 instead of build_function_type.
8602 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8603 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8605 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8607 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8609 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8610 Don't force values into registers unnecessarily.
8611 (output_isel): Assert that we're not given conditions we can't handle.
8612 Delete corresponding code.
8613 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8614 scc_comparison_operator constraint. Permit 0 for the consequent
8615 operand. Permit any GPR for the alternative operand.
8616 (isel_unsigned_<mode>): Likewise.
8618 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8621 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8622 argument to const_tree.
8623 * config/i386/i386.c (function_arg_advance): If padding needs to be
8624 inserted before argument, increment cum->words by number of padding
8626 (contains_aligned_value_p): Change argument to const_tree.
8627 (ix86_function_arg_boundary): Change second argument to const_tree.
8629 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8632 * function.c (record_hard_reg_sets): New static function.
8633 (assign_parm_setup_reg): If an optab for extending exists and the
8634 generated code clobbbers no hard regs, emit the insn directly and
8635 create a REG_EQUIV note.
8637 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8639 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8641 * c-typeck.c (push_init_level): Likewise.
8642 (process_init_element): Likewise.
8644 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8646 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8647 (integer_three_node): Add.
8648 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8649 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8650 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8651 of call build_int_cst.
8652 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8653 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8654 (find_interesting_uses_address): Ditto.
8655 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8656 * tree-eh.c (lower_eh_constructs_2): Ditto.
8657 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8658 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8659 * expmed.c (expand_divmod): Ditto.
8660 * tree-mudflap.c (mx_register_decls): Ditto.
8661 * varasm.c (array_size_for_constructor): Ditto.
8662 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8663 * c-parser.c (c_parser_postfix_expression): Ditto.
8665 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8667 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8668 New static variables.
8669 (reload_combine_recognize_pattern): New static function, broken out
8671 (reload_combine): Use it. Only initialize first_index_reg and
8672 last_index_reg once.
8674 2010-07-15 Richard Henderson <rth@redhat.com>
8676 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
8679 2010-07-15 Jan Hubicka <jh@suse.cz>
8681 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
8682 comdats for broken gold.
8683 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
8685 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8687 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
8689 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8691 * tree.h (DECL_CHAIN): Define.
8692 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8693 * c-decl.c: Likewise.
8694 * c-parser.c: Likewise.
8695 * c-typeck.c: Likewise.
8696 * cfgexpand.c: Likewise.
8697 * cgraph.c: Likewise.
8698 * cgraphunit.c: Likewise.
8699 * combine.c: Likewise.
8700 * config/alpha/alpha.c: Likewise.
8701 * config/arm/arm.c: Likewise.
8702 * config/frv/frv.c: Likewise.
8703 * config/i386/i386.c: Likewise.
8704 * config/i386/winnt-cxx.c: Likewise.
8705 * config/ia64/ia64.c: Likewise.
8706 * config/iq2000/iq2000.c: Likewise.
8707 * config/mep/mep.c: Likewise.
8708 * config/mips/mips.c: Likewise.
8709 * config/pa/som.h: Likewise.
8710 * config/rs6000/rs6000.c: Likewise.
8711 * config/s390/s390.c: Likewise.
8712 * config/sh/sh.c: Likewise.
8713 * config/sh/symbian-cxx.c: Likewise.
8714 * config/sparc/sparc.c: Likewise.
8715 * config/spu/spu.c: Likewise.
8716 * config/stormy16/stormy16.c: Likewise.
8717 * config/vxworks.c: Likewise.
8718 * config/xtensa/xtensa.c: Likewise.
8719 * coverage.c: Likewise.
8720 * dbxout.c: Likewise.
8721 * dwarf2out.c: Likewise.
8722 * emit-rtl.c: Likewise.
8724 * function.c: Likewise.
8725 * gimple-low.c: Likewise.
8726 * gimple-pretty-print.c: Likewise.
8727 * gimplify.c: Likewise.
8728 * integrate.c: Likewise.
8729 * ipa-inline.c: Likewise.
8730 * ipa-prop.c: Likewise.
8731 * ipa-split.c: Likewise.
8732 * ipa-struct-reorg.c: Likewise.
8733 * ipa-type-escape.c: Likewise.
8734 * langhooks.c: Likewise.
8735 * lto-cgraph.c: Likewise.
8736 * omp-low.c: Likewise.
8737 * stor-layout.c: Likewise.
8738 * tree-cfg.c: Likewise.
8739 * tree-complex.c: Likewise.
8740 * tree-dfa.c: Likewise.
8741 * tree-dump.c: Likewise.
8742 * tree-inline.c: Likewise.
8743 * tree-mudflap.c: Likewise.
8744 * tree-nested.c: Likewise.
8745 * tree-object-size.c: Likewise.
8746 * tree-pretty-print.c: Likewise.
8747 * tree-sra.c: Likewise.
8748 * tree-ssa-live.c: Likewise.
8749 * tree-ssa-loop-niter.c: Likewise.
8750 * tree-ssa-math-opts.c: Likewise.
8751 * tree-ssa-reassoc.c: Likewise.
8752 * tree-ssa-sccvn.c: Likewise.
8753 * tree-ssa-structalias.c: Likewise.
8754 * tree-tailcall.c: Likewise.
8755 * tree-vrp.c: Likewise.
8757 * var-tracking.c: Likewise.
8758 * varasm.c: Likewise.
8760 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8763 * config/spu/spu.c (spu_expand_builtin_1): Allow references
8764 (as well as pointers) as argument to mask_for_load builtins.
8766 2010-07-15 Richard Guenther <rguenther@suse.de>
8768 PR tree-optimization/44946
8769 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
8770 with accessing only padding properly.
8772 2010-07-15 Jan Hubicka <jh@suse.cz>
8774 * ipa.c (function_and_variable_visibility): Variables marked as used
8775 should not be localized.
8777 2010-07-15 Jan Hubicka <jh@suse.cz>
8779 * cgraph.c: Include lto-streamer.h
8780 (change_decl_assembler_name): Work when assembler name hash is at place.
8781 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
8782 be sure to rename it to avoid name clash.
8783 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
8784 Localize hidden symbols only when locally defined.
8786 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
8788 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
8790 2010-07-15 Magnus Granberg <zorry@gentoo.org>
8791 Kevin F. Quinn <kevquinn@gentoo.org>
8793 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
8794 * common.opt: Add -Wtrampolines.
8795 * doc/invoke.texi: Add -Wtrampolines.
8797 2010-07-15 Jie Zhang <jie@codesourcery.com>
8799 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
8802 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
8804 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
8805 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8807 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8809 * config/spu/spu.c (reg_names): Remove prototype.
8810 (call_used_regs): Likewise.
8812 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
8814 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
8815 "unused" with attribute "used".
8816 (__JCR_END__): Likewise.
8817 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
8819 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
8821 2010-07-14 Richard Guenther <rguenther@suse.de>
8823 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
8824 (maybe_fixup_decls): Likewise.
8825 (input_gimple_stmt): Do not fixup anything.
8826 * lto-streamer-out.c (output_gimple_stmt): Make sure all
8827 non-automatic variable uses are wrapped inside a MEM_REF.
8829 2010-07-14 Richard Henderson <rth@redhat.com>
8831 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
8833 * varasm.c (assemble_variable): Remove early exit for functions;
8834 assert that we're given a variable.
8836 2010-07-14 Jie Zhang <jie@codesourcery.com>
8838 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
8839 cortex_a8_default when neon_type is not none.
8841 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8843 * lower-subreg.c (subreg_context): New static bitmap.
8844 (decompose_multiword_subregs): Allocate and free it.
8845 (find_decomposable_subregs): Set a bit in it for a register that
8846 occurs in a subreg that changes mode but not size.
8847 (can_decompose_p): Test it instead of non_decomposable_context.
8849 2010-07-14 Richard Guenther <rguenther@suse.de>
8851 PR tree-optimization/44824
8852 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
8853 is_gimple_mem_ref_addr.
8854 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
8855 non-decl_address_invariant_p addresses.
8857 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8859 * reload.c (find_reloads): Revert code to penalize small register
8860 classes that was brought in with the IRA merge.
8862 2010-07-14 Richard Guenther <rguenther@suse.de>
8864 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
8865 as base of ARRAY_REFs.
8867 2010-07-14 Richard Guenther <rguenther@suse.de>
8870 * tree-pretty-print.c (do_niy): Do not print a newline.
8872 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8874 * ira-int.h (struct ira_object): New.
8875 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
8876 (struct ira_allocno): Remove members min, max,
8877 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
8878 conflict_allocnos_num and conflict_vec_p. Add new member object.
8879 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
8880 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
8881 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
8882 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
8883 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
8884 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
8885 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
8886 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
8887 an ira_object_t rather than ira_allocno_t. All uses changed.
8888 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
8889 contains a vector of ira_object_t; all uses changed.
8890 (ira_objects_num): Declare variable.
8891 (ira_create_allocno_object): Declare function.
8892 (ira_conflict_vector_profitable_p): Adjust prototype.
8893 (ira_allocate_conflict_vec): Renamed from
8894 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
8895 (ira_allocate_object_conflicts): Renamed from
8896 ira_allocate_allocno_conflicts; first arg now ira_object_t.
8897 (struct ira_object_iterator): New.
8898 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
8899 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
8900 to conflict_vec_p. All uses changed.
8901 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
8902 Changed to take into account that conflicts are now tracked for
8904 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
8905 Args changed to accept ira_object_t. All uses changed.
8906 (allocnos_conflict_p): New static function.
8907 (collected_conflict_objects): Renamed from collected_allocno_objects;
8908 now a vector of ira_object_t. All uses changed.
8909 (build_conflict_bit_table): Changed to take into account that
8910 conflicts are now tracked for objects.
8911 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
8912 (print_allocno_conflicts, ira_build_conflicts): Likewise.
8913 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
8914 setup_allocno_left_conflicts_size, allocno_reload_assign,
8915 fast_allocation): Likewise.
8916 * ira-lives.c (make_hard_regno_born, make_allocno_born)
8917 process_single_reg_class_operands, process_bb_node_lives): Likewise.
8918 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
8920 * ira-build.c (ira_objects_num): New variable.
8921 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
8922 contains a vector of ira_object_t; all uses changed.
8923 (ira_object_id_map_vec): Corresponding change.
8924 (object_pool): New static variable.
8925 (initiate_allocnos): Initialize it.
8926 (finish_allocnos): Free it.
8927 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
8929 (ira_create_allocno): Don't set members that were removed.
8930 (ira_set_allocno_cover_class): Don't change conflict hard regs.
8931 (merge_hard_reg_conflicts): Changed to take into account that
8932 conflicts are now tracked for objects.
8933 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
8934 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
8935 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
8936 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
8937 setup_min_max_conflict_allocno_ids, ): Likewise.
8938 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
8939 to ira_object_t; all callers changed.
8940 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
8941 to ira_object_t, all callers changed.
8942 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
8943 to ira_object_t, all callers changed.
8944 (conflict_check, curr_conflict_check_tick): Renamed from
8945 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
8947 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
8948 arg changed to ira_object_t, all callers changed.
8949 (create_cap_allocno): Call ira_create_allocno_object.
8950 (finish_allocno): Free the corresponding object.
8951 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
8952 callers changed. Adjusted for dealing with objects.
8953 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
8954 dealing with objects.
8955 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
8957 * ira-int.h (struct live_range): Rename allocno member to object
8958 and change type to ira_object_t.
8959 (struct ira_object): New member live_ranges.
8960 (struct ira_allocno): Remove member live_ranges.
8961 (ALLOCNO_LIVE_RANGES): Remove.
8962 (OBJECT_LIVE_RANGES): New macro.
8963 (ira_create_live_range, ira_copy_live_range_list,
8964 ira_merge_live_range_list, ira_live_ranges_intersect_p,
8965 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
8966 * ira-build.c (ira_create_object): Initialize live ranges here.
8967 (ira_create_allocno): Not here.
8968 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
8969 changed to ira_object_t, all callers changed.
8970 (copy_live_range): Rename from copy_allocno_live_range, all callers
8972 (ira_copy_live_range_list): Rename from
8973 ira_copy_allocno_live_range_list, all callers changed.
8974 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
8975 all callers changed.
8976 (ira_live_ranges_intersect_p): Rename from
8977 ira_allocno_live_ranges_intersect_p, all callers changed.
8978 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
8980 (ira_finish_live_range_list): Rename from
8981 ira_finish_allocno_live_range_list, all callers changed.
8982 (change_object_in_range_list): Rename from change_allocno_in_range_list,
8983 last arg changed to ira_object_t, all callers changed.
8984 (finish_allocno): Changed to expect live ranges in the allocno's object.
8985 (move_allocno_live_ranges, copy_allocno_live_ranges,
8986 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
8987 ira_flattening, ira_build): Likewise.
8988 * ira-color.c (allocnos_have_intersected_live_ranges_p,
8989 slot_coalesced_allocno_live_ranges_intersect,
8990 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
8991 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8992 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
8993 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
8994 make_allocno_dead, create_start_finish_chains,
8995 remove_some_program_points_and_update_live_ranges,
8996 ira_debug_live_range_list): Likewise.
8998 * ira-int.h (ira_object_conflict_iterator): Rename from
8999 ira_allocno_conflict_iterator.
9000 (ira_object_conflict_iter_init): Rename from
9001 ira_allocno_conflict_iter_init, second arg changed to
9002 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9003 FOR_EACH_ALLOCNO_CONFLICT.
9004 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9005 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9006 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9007 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9009 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9012 * tree-dump.c (dump_options): Add enumerate_locals entry.
9013 Add TDF_NOID exclusion to all entry.
9014 * tree-dump.h (dump_enumerated_decls): Declare.
9015 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9016 Don't display type uid.
9017 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9018 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9019 * tree-ssa-live.c: Include gimple.h.
9020 (numbered_tree_d): New struct.
9021 (numbered_tree): New typedef.
9022 (DEF_VEC_O (numbered_tree): New.
9023 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9024 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9025 (dump_enumerated_decls): Likewise.
9026 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9027 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9028 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9029 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9031 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9033 * expmed.h (MAX_BITS_PER_WORD): Move to...
9034 * defaults.h (MAX_BITS_PER_WORD): ...here.
9036 2010-07-13 DJ Delorie <dj@redhat.com>
9038 * config/h8300/h8300.c (h8300_init_once): Default to
9039 -fstrict_volatile_bitfields.
9041 * config/sh/sh.c (sh_override_options): Default to
9042 -fstrict_volatile_bitfields.
9044 * config/rx/rx.c (rx_option_override): New.
9046 * config/m32c/m32c.c (m32c_override_options): Default to
9047 -fstrict_volatile_bitfields.
9049 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9051 * tree.h (build_function_call_expr): Delete.
9052 (build_call_expr_loc_array): New function.
9053 (build_call_expr_loc_vec): New function.
9054 * tree-flow.h (struct omp_region): Change type of ws_args field
9056 * builtins.c (build_function_call_expr): Delete.
9057 (build_call_expr_loc_array): New function.
9058 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9059 (build_call_expr): Likewise.
9060 (build_call_expr_loc_vec): New function.
9061 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9062 build_function_call_expr.
9063 * expr.c (emutls_var_address): Likewise.
9064 * varasm.c (emutls_common_1): Likewise.
9065 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9066 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9067 (get_ws_args_for): Return a VEC instead of a tree.
9068 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9069 build_function_call_expr.
9070 * stor-layout.c (self_referential_size): Likewise.
9072 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9075 * recog.c (constrain_operands): Allow side-effects in memory
9076 operands if either < or > constraint is used, rather than if
9077 both < and > is used.
9079 2010-07-13 Richard Guenther <rguenther@suse.de>
9082 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9083 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9086 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9089 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9091 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9092 * config/sh/sh.md (symGOT_load): Likewise.
9093 (symDTPOFF2reg): Likewise.
9094 (symTPOFF2reg): Likewise.
9096 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9098 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9099 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9101 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9103 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9105 Find ucontext_t * on Solaris 11.
9106 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9107 Handle new Solaris 11 __sighndlr patterns.
9109 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9112 * vec.h (VEC_block_remove): Fix comment.
9113 * tree-ssa-live.c (remove_unused_locals): Don't use
9114 VEC_unordered_remove on local_decls, instead replace a single
9115 vector element in each iteration if at least one element had
9116 to be removed and VEC_truncate at the end.
9117 * omp-low.c (expand_omp_taskreg): Likewise.
9119 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9121 * c-decl.c (finish_function): Fix typo in comment.
9123 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9126 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9129 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9131 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9132 (simplify_stmt_using_ranges): Use it.
9134 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9136 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9137 member. Do not mark as GTY(()).
9138 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9139 (spu_builtin_decls): New static variable.
9140 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9141 (spu_init_builtins): Likewise.
9142 (spu_builtin_mul_widen_even): Likewise.
9143 (spu_builtin_mul_widen_odd): Likewise.
9144 (spu_builtin_mask_for_load): Likewise.
9145 (spu_builtin_vec_perm): Likewise.
9146 * config/spu/spu-c.c: Include "target.h".
9147 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9148 of using spu_builtins[].fndecl.
9150 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9152 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9153 imply -minterlink-mips16.
9155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9157 * config/mips/mips.h (mips16_globals): Declare.
9158 (SWITCHABLE_TARGET): Define.
9159 * config/mips/mips.c: Include target-globals.h.
9160 (mips16_globals): New variable.
9161 (mips_set_mips16_mode): Use save_target_globals and
9162 restore_target_globals instead of target_reinit.
9164 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9166 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9167 to say that the function can be called more than once.
9168 * target-globals.c (save_target_globals): Call init_reg_sets.
9170 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9172 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9173 * bb-reorder.h: New file.
9174 * bb-reorder.c (default_target_bb_reorder): New variable.
9175 (this_target_bb_reorder): New conditional variable.
9176 (uncond_jump_length): Redefine as a macro.
9177 * target-globals.h (this_target_bb_reorder): Declare.
9178 (target_globals): Add a bb_reorder field.
9179 (restore_target_globals): Copy the bb_reorder field to
9180 this_target_bb-reorder.
9181 * target-globals.c: Include bb-reorder.h.
9182 (default_target_globals): Initialize the bb_reorder field.
9183 (save_target_globals): Likewise.
9185 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9187 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9189 * gcse.c: Include gcse.h.
9190 (default_target_gcse): New variable.
9191 (this_target_gcse): New conditional variable.
9192 (can_copy): Redefine as a macro.
9193 (can_copy_init_p): New macro.
9194 (can_copy_p): Remove can_copy_init_p.
9195 * target-globals.h (this_target_gcse): Declare.
9196 (target_globals): Add a gcse field.
9197 (restore_target_globals): Copy the gcse field to this_target_gcse.
9198 * target-globals.c: Include gcse.h.
9199 (default_target_globals): Initialize the gcse field.
9200 (save_target_globals): Likewise.
9202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9204 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9205 and x_ira_prohibited_mode_move_regs_initialized_p.
9206 (ira_prohibited_mode_move_regs): Redefine as a macro.
9207 * ira.c (ira_prohibited_mode_move_regs): Delete.
9208 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9212 * reload.h (target_reload): Add x_cached_reg_save_code and
9213 x_cached_reg_restore_code.
9214 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9217 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9219 * Makefile.in (target-globals.o): Depend on builtins.h.
9220 * builtins.h: New file.
9221 * builtins.c: Include builtins.h.
9222 (default_target_builtins): New variable.
9223 (this_target_builtins): New conditional variable.
9224 (apply_args_mode, apply_result_mode): Redefine as macros.
9225 * target-globals.h (this_target_builtins): Declare.
9226 (target_globals): Add a builtins field.
9227 (restore_target_globals): Copy the builtins field to
9228 this_target_builtins.
9229 * target-globals.c: Include builtins.h.
9230 (default_target_globals): Initialize the builtins field.
9231 (save_target_globals): Likewise.
9233 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9235 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9236 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9238 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9239 (alg_hash, alg_hash_used_p): New macros.
9240 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9241 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9242 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9244 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9246 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9247 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9248 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9249 (this_op_costs, costs_classes): Redefine as macros.
9250 (record_reg_classes): Don't take op_costs as a parameter.
9251 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9252 (scan_one_insn): Update call to record_operand_costs.
9254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9256 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9257 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9258 (target_ira_int): New structure.
9259 (default_target_ira_int): Declare.
9260 (this_target_ira_int): Declare as a variable or define as a macro.
9261 (ira_reg_mode_hard_regset, ira_register_move_cost)
9262 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9263 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9264 (prohibited_class_mode_regs, ira_important_classes_num)
9265 (ira_important_classes, ira_reg_class_intersect)
9266 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9267 (ira_reg_class_union): Redefine as macros.
9268 * ira.h (target_ira): New structure.
9269 (default_target_ira): Declare.
9270 (this_target_ira): Declare as a variable or define as a macro.
9271 (ira_available_class_regs, ira_hard_regno_cover_class)
9272 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9273 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9274 (ira_class_hard_regs_num): Redefine as macros.
9275 * ira.c (default_target_ira, default_target_ira_int): New variables.
9276 (this_target_ira, this_target_ira_int): New conditional variables.
9277 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9278 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9279 (ira_class_subset_p): Delete.
9280 (no_unit_alloc_regs): Redefine as a macro.
9281 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9282 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9283 (ira_available_class_regs): Delete.
9284 (alloc_reg_class_subclasses): Redefine as a macro.
9285 (ira_reg_class_cover_size, ira_reg_class_cover)
9286 (ira_important_classes_num, ira_important_classes)
9287 (ira_important_class_nums, ira_class_translate): Delete.
9288 (cover_class_order): Document the variable's lifetime.
9289 (reorder_important_classes): Don't set ira_important_class_nums.
9290 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9291 (ira_reg_class_super_classes, ira_reg_class_union)
9292 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9294 (setup_reg_class_nregs): Don't set ira_max_regs.
9295 (prohibited_class_mode_regs): Delete.
9296 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9297 (target_globals): Add ira and ira_int fields.
9298 (restore_target_globals): Copy the ira field to this_target_ira
9299 and the ira_int field to this_target_ira_int.
9300 * target-globals.c: Include ira-int.h.
9301 (default_target_globals): Initialize the ira and ira_int fields.
9302 (save_target_globals): Likewise.
9304 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9306 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9307 * cfgloop.h (target_cfgloop): New structure.
9308 (default_target_cfgloop): Declare.
9309 (this_target_cfgloop): Declare as a variable or define as a macro.
9310 (target_avail_regs, target_clobbered_regs, target_res_regs)
9311 (target_reg_cost, target_spill_cost): Redefine as macros.
9312 * cfgloopanal.c (default_target_cfgloop): New variable.
9313 (this_target_cfgloop): New conditional variable.
9314 (target_avail_regs, target_clobbered_regs, target_res_regs)
9315 (target_reg_cost, target_spill_cost): Delete.
9316 * target-globals.h (this_target_cfgloop): Declare.
9317 (target_globals): Add a cfgloop field.
9318 (restore_target_globals): Copy the cfgloop field to
9319 this_target_cfgloop.
9320 * target-globals.c: Include cfgloop.h.
9321 (default_target_globals): Initialize the cfgloop field.
9322 (save_target_globals): Likewise.
9324 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9326 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9327 x_float_extend_from_mem.
9328 (direct_load, direct_store, float_extend_from_mem): New macros.
9329 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9331 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9333 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9334 (target-globals.o): Depend on $(LIBFUNCS_H).
9335 * libfuncs.h: Include hashtab.h.
9336 (libfunc_entry): Moved from optabs.c.
9337 (target_libfuncs): New structure.
9338 (default_target_libfuncs): Declare.
9339 (this_target_libfuncs): Declare as a variable or define as a macro.
9340 (libfunc_table): Redefine as a macro.
9341 * optabs.c (default_target_libfuncs): New variable.
9342 (this_target_libfuncs): New conditional variable.
9343 (libfunc_table): Delete.
9344 (libfunc_entry): Moved to optabs.h.
9345 (libfunc_hash): Redefine as a macro.
9346 (hash_libfunc, eq_libfunc): Fix comments.
9347 (init_optabs): Use libfunc_hash to detect cases where the function
9348 has already been called. Clear the hash table instead of
9350 * target-globals.h (this_target_libfuncs): Declare.
9351 (target_globals): Add a libfuncs field.
9352 (restore_target_globals): Copy the libfuncs field to
9353 this_target_libfuncs.
9354 * target-globals.c: Include libfuncs.h.
9355 (default_target_globals): Initialize the libfuncs field.
9356 (save_target_globals): Likewise.
9358 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9360 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9361 in all dependency lists.
9363 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9365 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9366 * optabs.h (target_optabs): New structure.
9367 (default_target_optabs): Declare.
9368 (this_target_optabs): Declare as a variable or define as a macro.
9369 (optab_table, convert_optab_table, direct_optab_table): Redefine
9371 * optabs.c (default_target_optabs): New variable.
9372 (this_target_optabs): New conditional variable.
9373 (optab_table, convert_optab_table, direct_optab_table): Delete.
9374 * target-globals.h (this_target_optabs): Declare.
9375 (target_globals): Add a optabs field.
9376 (restore_target_globals): Copy the optabs field to
9378 * target-globals.c: Include expr.h and optabs.h.
9379 (default_target_globals): Initialize the optabs field.
9380 (save_target_globals): Likewise.
9382 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9384 * flags.h (target_flagstate): Add x_flag_excess_precision.
9385 (flag_excess_precision): Redefine as a macro.
9386 * toplev.c (flag_excess_precision): Delete.
9388 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9390 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9391 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9392 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9393 (no_caller_save_reg_set): Redefine as a macro.
9394 * reload.h (target_reload): Add x_caller_save_initialized_p and
9396 (caller_save_initialized_p): Redefine as a macro.
9397 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9398 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9399 (regno_save_mode): Redefine as a macro.
9401 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9403 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9404 * expmed.h: New file.
9405 * expmed.c (default_target_costs): New variable.
9406 (this_target_costs): New conditional variable.
9407 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9408 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9409 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9410 * target-globals.h (this_target_expmed): Declare.
9411 (target_globals): Add a expmed field.
9412 (restore_target_globals): Copy the expmed field to
9414 * target-globals.c: Include expmed.h.
9415 (default_target_globals): Initialize the expmed field.
9416 (save_target_globals): Likewise.
9418 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9420 * Makefile.in (target-globals.o): Depend on reload.h.
9421 * reload.h (target_reload): New structure.
9422 (default_target_reload): Declare.
9423 (this_target_reload): Declare as a variable or define as a macro.
9424 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9425 * reload1.c (default_target_reload): New variable
9426 (this_target_reload): New conditional variable.
9427 (indirect_symref_ok, double_reg_address_ok): Delete.
9428 (spill_indirect_levels): Redefine as a macro.
9429 * target-globals.h (this_target_reload): Declare.
9430 (target_globals): Add a reload field.
9431 (restore_target_globals): Copy the reload field to
9433 * target-globals.c: Include hard-reg-set.h.
9434 (default_target_globals): Initialize the reload field.
9435 (save_target_globals): Likewise.
9437 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9439 * rtl.h (target_rtl): Add x_static_reg_base_value.
9440 * alias.c (static_reg_base_value): Redefine as a macro.
9442 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9444 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9445 (GTFILES): Remove reginfo.c.
9446 * rtl.h (target_rtl): Add x_top_of_stack.
9447 (top_of_stack): New macro.
9448 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9449 (top_of_stack): Delete.
9451 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9453 * regs.h (target_regs): Add x_hard_regs_of_mode,
9454 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9455 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9456 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9457 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9458 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9459 (may_move_in_cost, may_move_out_cost): Delete.
9460 (last_mode_for_init_move_cost): Redefine as a macro.
9462 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9464 * hard-reg-set.h (target_hard_regs): New structure.
9465 (default_target_hard_regs): Declare.
9466 (this_target_hard_regs): Declare as a variable or define as a macro.
9467 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9468 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9469 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9470 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9471 (reg_class_superunion, reg_names): Redefine as macros.
9472 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9473 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9474 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9475 (reg_class_contents, reg_class_size, reg_class_subclasses)
9476 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9477 (default_target_hard_regs): New variable
9478 (this_target_hard_regs, initial_call_really_used_regs)
9479 (initial_reg_alloc_order): New conditional variables.
9480 (initial_reg_names): New variable.
9481 (init_reg_sets): Assert that initial_call_really_used_regs,
9482 initial_reg_alloc_order and initial_reg_names
9483 are all the same size as their variable counterparts. Use them to
9484 initialize those counterparts.
9485 * target-globals.h (this_target_hard_regs): Declare.
9486 (target_globals): Add a hard_regs field.
9487 (restore_target_globals): Copy the hard_regs field to
9488 this_target_hard_regs.
9489 * target-globals.c: Include hard-reg-set.h.
9490 (default_target_globals): Initialize the hard_regs field.
9491 (save_target_globals): Likewise.
9493 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9495 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9496 * rtl.h (target_rtl): New structure.
9497 (default_target_rtl): Declare.
9498 (this_target_rtl): Declare as a variable or define as a macro.
9499 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9501 * emit-rtl.c (default_target_rtl): New variable.
9502 (this_target_rtl): New conditional variable.
9503 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9504 (return_address_pointer_rtx): Delete.
9505 (initial_regno_reg_rtx): New macro.
9506 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9507 (init_emit_regs): Likewise.
9508 * target-globals.h (this_target_rtl): Declare.
9509 (target_globals): Add a rtl field.
9510 (restore_target_globals): Copy the rtl field to this_target_rtl.
9511 * target-globals.c: Include rtl.h.
9512 (default_target_globals): Initialize the rtl field.
9513 (save_target_globals): Likewise.
9515 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9517 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9518 * regs.h (target_reg_modes): New structure.
9519 (default_target_reg_modes): Declare.
9520 (this_target_reg_modes): Declare as a variable or define as a macro.
9521 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9522 * reginfo.c (default_target_reg_modes): New variable.
9523 (this_target_reg_modes): New conditional variable.
9524 (hard_regno_nregs, reg_raw_mode): Delete.
9525 * target-globals.h (this_target_regs): Declare.
9526 (target_globals): Add a regs field.
9527 (restore_target_globals): Copy the regs field to this_target_regs.
9528 * target-globals.c: Include regs.h.
9529 (default_target_globals): Initialize the regs field.
9530 (save_target_globals): Likewise.
9532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9534 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9535 * doc/tm.texi: Regenerate.
9536 * Makefile.in (OBJS-common): Add target-globals.o.
9537 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9538 and target-globals.h.
9539 (target-globals.o): New rule.
9540 (GTFILES): Include $(srcdir)/target-globals.h.
9541 * defaults.h (SWITCHABLE_TARGET): Define.
9542 * gengtype.c (open_base_files): Add target-globals.h to the
9544 * target-globals.h: New file.
9545 * target-globals.c: Likewise.
9547 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9548 * flags.h (target_flag_state): New structure.
9549 (default_target_flag_state): Declare.
9550 (this_target_flag_state): Declare as a variable or define as a macro.
9551 (align_loops_log): Redefine as a macro.
9552 (align_loops_max_skip, align_jumps_log): Likewise.
9553 (align_jumps_max_skip, align_labels_log): Likewise.
9554 (align_labels_max_skip, align_functions_log): Likewise.
9555 * toplev.c (default_target_flag_state): New variable.
9556 (this_target_flag_state): New conditional variable.
9557 (align_loops_log): Delete.
9558 (align_loops_max_skip, align_jumps_log): Likewise.
9559 (align_jumps_max_skip, align_labels_log): Likewise.
9560 (align_labels_max_skip, align_functions_log): Likewise.
9561 * target-globals.h (this_target_flag_state): Declare.
9562 (target_globals): Add a flag_state field.
9563 (restore_target_globals): Copy the flag_state field to
9564 this_target_flag_state.
9565 * target-globals.c: Include flags.h.
9566 (default_target_globals): Initialize the flag_state field.
9567 (save_target_globals): Likewise.
9569 2010-07-12 Jie Zhang <jie@codesourcery.com>
9571 * postreload.c (reg_symbol_ref[]): New.
9572 (move2add_use_add2_insn): New.
9573 (move2add_use_add3_insn): New.
9574 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9575 (move2add_note_store): Likewise.
9577 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9579 PR rtl-optimization/44752
9580 * genautomata.c (main): Don't emit an empty file even if there
9583 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9585 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9586 ix86_solaris_return_in_memory.
9587 * config/i386-protos.h: Reflect this.
9588 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9589 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9591 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9593 2010-07-12 Jie Zhang <jie@codesourcery.com>
9595 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9596 align the stack when it's going to be saved.
9598 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9601 * config/host-solaris.c (mmap_fixed): New function.
9602 (sol_gt_pch_get_address): Use it.
9603 (sol_gt_pch_use_address): Likewise.
9605 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9607 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9608 pentiumpro on Solaris 8 and 9/x86.
9609 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9610 Document SSE/SSE2 support.
9611 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9613 2010-07-12 Andi Kleen <ak@linux.intel.com>
9615 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9616 instead of gcc_assert to print better error message for multiple
9619 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9621 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9622 string placeholder from 0x%x to %#x.
9623 (ix86_code_end): Use putc to output '\n'.
9624 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9626 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9628 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9629 in directive -export.
9631 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9633 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9635 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9637 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9639 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9640 rs6000_memory_move_cost): Remove
9641 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9642 TARGET_MEMORY_MOVE_COST): Define.
9643 (rs6000_register_move_cost): Make static. Change arguments type from
9644 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9645 (rs6000_memory_move_cost): Make static. Change arguments type from
9646 'enum reg_class' to reg_class_t.
9648 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9651 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9652 lookup code into....
9653 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9655 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9656 * cfgloopanal.c (target_clobbered_regs): Define.
9657 (init_set_costs): Initialize target_clobbered_regs.
9658 (estimate_reg_pressure_cost): Add call_p argument. When true,
9659 adjust the number of available registers to exclude the
9660 call-clobbered registers.
9661 * cfgloop.h (target_clobbered_regs): Declare.
9662 (estimate_reg_pressure_cost): Adjust declaration.
9663 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9664 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9665 (determine_set_costs): Dump target_clobbered_regs.
9666 (loop_body_includes_call): New function.
9667 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9668 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9669 call_p flag through.
9670 (best_gain_for_invariant): Likewise.
9671 (find_invariants_to_move): Likewise.
9672 (move_single_loop_invariants): Likewise, using already-computed
9675 2010-07-10 Richard Guenther <rguenther@suse.de>
9676 Joern Rennecke <joern.rennecke@embecosm.com>
9679 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
9680 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
9681 unless they have DECL_IGNORED_P set.
9683 2010-07-10 Richard Guenther <rguenther@suse.de>
9686 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
9688 (gimple_types_compatible_p): Similar to pointed-to
9689 types allow and merge a mix of complete and incomplete aggregate.
9690 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
9691 (iterative_hash_gimple_type): Adjust for that.
9693 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
9695 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
9697 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
9700 * config/darwin.c (output_objc_section_asm_op): Save and restore
9701 section when outputting ObjC section list.
9703 2010-07-09 Jan Hubicka <jh@suse.cz>
9705 * lto-streamer-out.c (produce_symtab): Do not write alias
9706 cgraph/varpool nodes.
9708 2010-07-09 Jan Hubicka <jh@suse.cz>
9710 * tree-inline.c (declare_return_variable): Fix ICE while
9711 inlining DECL_BY_VALUE function not in SSA form
9713 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
9715 PR tree-optimization/44576
9716 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
9717 New. Pull out from is_loop_prefetching_profitable to implement
9718 the trip count to ahead ratio heuristic.
9719 (mem_ref_count_reasonable_p): New. Pull out from
9720 is_loop_prefetching_profitable to implement the instruction to
9721 memory reference ratio heuristic. Also consider not reasonable if
9722 the memory reference count is above a threshold (to avoid
9723 explosive compilation time.
9724 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
9725 is_loop_prefetching_profitable to implement the instruction to
9726 prefetch ratio heuristic.
9727 (is_loop_prefetching_profitable): Removed.
9728 (loop_prefetch_arrays): Distribute the cost analysis across the
9729 function to allow early exit of the prefetch analysis.
9730 is_loop_prefetching_profitable is splitted into three functions,
9731 with each one called as early as possible.
9732 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
9733 number of memory references in a loop is considered too many.
9735 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9737 * reload.c (find_reloads): Don't clear badop if we have a winreg
9738 alternative, but not win, and the class only has fixed regs.
9739 * hard-reg-set.h (class_only_fixed_regs): Declare.
9740 * reginfo.c (class_only_fixed_regs): New array.
9741 (init_reg_sets_1): Initialize it.
9742 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
9743 discourage alternatives using the stack pointer.
9745 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
9747 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
9749 * config/arm/arm.md (cbranchqi4): Fix array size.
9750 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
9753 2010-07-09 Richard Guenther <rguenther@suse.de>
9755 * gimple.c (struct type_fixup_s): New struct and VEC type.
9756 (gimple_register_type_fixups): New static global.
9757 (gimple_queue_type_fixup): New function.
9758 (gimple_types_compatible_p): Queue type fixups instead of
9760 (gimple_register_type): Apply queued fixups for the
9761 canonical type. Empty the type fixup queue.
9763 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9765 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
9766 * configure: Regenerate.
9769 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9770 Denys Vlasenko <dvlasenk@redhat.com>
9771 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9773 PR tree-optimization/28632
9774 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
9775 (extract_range_from_binary_expr): Further optimize
9776 BIT_AND_EXPR and BIT_IOR_EXPR.
9778 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
9780 * tree-if-conv.c (fold_or_predicates): New.
9781 (add_to_predicate_list): Call it.
9783 2010-07-09 Richard Guenther <rguenther@suse.de>
9786 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
9787 if base is a pointer.
9788 * tree-cfg.c (verify_expr): Update MEM_REF checking.
9790 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9793 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
9794 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
9795 builtin mask for load/store builtins.
9797 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9799 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
9801 * configure: Regenerate.
9802 * config/i386/i386.c (ix86_print_operand) <case ';'>:
9803 Remove TARGET_MACHO.
9805 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
9807 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
9809 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
9811 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
9813 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
9815 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9817 * config/picochip/picochip.md (commsTestPort): Emit more
9818 efficient sequence for tstport instruction.
9820 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9822 * config/i386/i386.c (ix86_veclib_handler): Make static.
9824 2010-07-09 Richard Guenther <rguenther@suse.de>
9826 PR tree-optimization/44852
9827 * tree-ssa-alias.c: Include toplev.h for exact_log2.
9828 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
9830 (indirect_refs_may_alias_p): Likewise.
9831 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
9833 2010-07-09 Richard Guenther <rguenther@suse.de>
9835 PR tree-optimization/44882
9836 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
9838 (vectorizable_load): Likewise.
9840 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9843 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
9844 All callers changed.
9845 Handle the case when we're called for the epilogue.
9846 (thumb_unexpanded_epilogue): Use it.
9847 (thumb1_expand_epilogue): Likewise.
9849 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9851 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
9852 both ranges are range_int_cst_p with non-negative minimum,
9853 try harder to derive smaller range.
9855 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9857 * genrecog.c: Include diagnostic-core.h before toplev.h.
9858 * genoutput.c: Likewise.
9859 * genextract.c: Likewise.
9860 * genautomata.c: Likewise.
9861 * genemit.c: Likewise.
9862 * genpeep.c: Likewise.
9863 * genattrtab.c: Likewise.
9864 * genconditions.c: Likewise.
9865 * genpreds.c: Likewise.
9867 2010-07-08 Andi Kleen <ak@linux.intel.com>
9869 * lto-section-in.c (lto_section_name): Add missing comma.
9871 2010-07-08 Anatoly Sokolov <aesok@post.ru>
9873 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
9874 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
9875 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
9876 (ia64_override_options): Rename to...
9877 (ia64_option_override): ... this one. Make static.
9879 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9882 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
9883 pointed-to type of the offset in a MEM_REF to compute the alignment.
9885 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
9887 * final.c (final_scan_insn): Replace
9888 TARGET_UNWIND_INFO macro check by unwind_emit
9890 * targhooks.c (default_unwind_emit): Removed.
9891 * targhooks.h (default_unwind_emit): Likewise.
9892 * target.def (unwind_emit): Set default value to NULL.
9894 * config/i386/i386-protos.h (ix86_asm_output_function_label):
9896 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
9897 for NULL fntype argument and allow 64-bit targets.
9898 (ix86_asm_output_function_label): New function.
9899 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
9900 (ix86_handle_fndecl_attribute): Likewise.
9901 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
9902 * doc/doc/tm.texi: Regenerated.
9903 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
9904 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
9905 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
9906 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
9907 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
9908 * config/elfos.h: Likewise.
9909 * config/i386/cygming.h: Likewise.
9910 * config/netbsd-aout.h: Likewise.
9911 * config/openbsd.h: Likewise.
9912 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
9913 by ix86_asm_output_function_label function call.
9914 * varasm.c (assemble_start_function): Use
9915 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
9917 2010-07-08 Jan Hubicka <jh@suse.cz>
9919 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
9921 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
9923 * ipa-cp.c (ipcp_estimate_growth): Use it.
9924 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
9927 2010-07-08 Jan Hubicka <jh@suse.cz>
9929 * tree-inline.c (declare_return_variable): Allocate annotation for new
9932 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9934 PR tree-optimization/44710
9935 * tree-if-conv.c (parse_predicate): New.
9936 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
9937 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
9939 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
9941 * common.opt (ftree-loop-if-convert): New flag.
9942 * doc/invoke.texi (ftree-loop-if-convert): Documented.
9943 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
9944 when flag_tree_loop_if_convert is set.
9946 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
9948 * config/i386/i386.c: Use short syntax for function calls
9949 through function pointers.
9950 * config/i386/i386.md: Ditto.
9952 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9954 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
9956 2010-07-08 Richard Guenther <rguenther@suse.de>
9958 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
9959 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
9961 2010-07-08 Jakub Jelinek <jakub@redhat.com>
9963 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
9964 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
9965 (loc_list_from_tree): Likewise.
9966 (output_loc_operands): Handle outputting DW_OP_const[48]u
9967 with loc->dtprel set.
9968 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
9970 2010-07-08 Jan Hubicka <jh@suse.cz>
9972 * ipa.c: Include pointer-set.h
9973 (cgraph_externally_visible_p): New attribute ALIASED;
9974 when in LTO, hidden symbols are local unless they are aliased.
9975 (function_and_variable_visibility): Compute aliased nodes;
9976 handle LTO and hidden symbol on functions and vars.
9977 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
9978 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
9980 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9982 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9983 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9984 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9985 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9986 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9987 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
9988 (ix86_gen_probe_stack_range): Likewise.
9989 (override_options): Set them.
9990 (ix86_target_stack_probe): New function.
9991 (ix86_compute_frame_layout): Force use of push instructions to
9992 save registers if stack checking with probes is enabled.
9993 (get_scratch_register_on_entry): New function.
9994 (release_scratch_register_on_entry): Likewise.
9995 (ix86_adjust_stack_and_probe): Likewise.
9996 (output_adjust_stack_and_probe): Likewise.
9997 (ix86_emit_probe_stack_range): Likewise.
9998 (output_probe_stack_range): Likewise.
9999 (ix86_expand_prologue): Emit stack checking code if static built-in
10000 stack checking is enabled.
10001 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10002 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10003 (output_adjust_stack_and_probe): Likewise.
10004 (output_probe_stack_range): Likewise.
10005 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10006 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10007 TARGET_STACK_PROBE.
10008 (allocate_stack_worker_64): Likewise.
10009 (allocate_stack): Likewise.
10010 (adjust_stack_and_probe): New insn.
10011 (probe_stack_range): Likewise.
10013 2010-07-08 Richard Guenther <rguenther@suse.de>
10015 PR tree-optimization/44831
10016 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10017 a MEM_REF preserving TBAA info of the original dereference.
10018 Dereference the original pointer if the address is not invariant.
10019 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10020 at least one invariant address that we are going to dereference.
10022 2010-07-08 Richard Guenther <rguenther@suse.de>
10024 PR tree-optimization/44861
10025 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10026 information when building MEM_REFs.
10027 (vectorizable_load): Likewise.
10028 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10030 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10032 * config/sol2-c.c: Do not include diagnostic-core.h.
10034 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10037 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10038 with respect to current_function_decl. Pass decl of the function.
10039 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10040 * ipa-inline.c (compute_inline_parameters): Pass decl to
10041 estimated_stack_frame_size.
10043 2010-07-08 Richard Guenther <rguenther@suse.de>
10045 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10047 (valueize_refs): Call it.
10049 2010-07-08 Richard Guenther <rguenther@suse.de>
10051 PR rtl-optimization/44838
10052 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10053 SSA form do not use pointer equivalence.
10055 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10057 * dwarf2out.c (AT_linkage_name): Delete.
10058 (add_linkage_attr): New function.
10059 (add_linkage_name): Call it to emit the linkage attribute.
10060 (dwarf2out_finish): Likewise.
10061 (move_linkage_attr): Explicitly accept both attribute variants.
10063 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10065 * toplev.h: Do not include diagnostic-core.h.
10066 Include diagnostic-core.h in every file that includes toplev.h.
10067 * c-tree.h: Do not include toplev.h.
10068 * pretty-print.h: Update comment.
10069 * Makefile.in: Update dependencies.
10070 * alias.c: Include diagnostic-core.h in every file that includes
10072 * attribs.c: Likewise.
10073 * auto-inc-dec.c: Likewise.
10074 * bb-reorder.c: Likewise.
10075 * bt-load.c: Likewise.
10076 * caller-save.c: Likewise.
10077 * calls.c: Likewise.
10079 * cfganal.c: Likewise.
10080 * cfgbuild.c: Likewise.
10081 * cfgcleanup.c: Likewise.
10082 * cfghooks.c: Likewise.
10083 * cfgloop.c: Likewise.
10084 * combine.c: Likewise.
10085 * config/alpha/alpha.c: Likewise.
10086 * config/arc/arc.c: Likewise.
10087 * config/arm/arm.c: Likewise.
10088 * config/arm/pe.c: Likewise.
10089 * config/avr/avr.c: Likewise.
10090 * config/bfin/bfin.c: Likewise.
10091 * config/cris/cris.c: Likewise.
10092 * config/crx/crx.c: Likewise.
10093 * config/darwin-c.c: Likewise.
10094 * config/darwin.c: Likewise.
10095 * config/fr30/fr30.c: Likewise.
10096 * config/frv/frv.c: Likewise.
10097 * config/h8300/h8300.c: Likewise.
10098 * config/host-darwin.c: Likewise.
10099 * config/i386/i386.c: Likewise.
10100 * config/i386/netware.c: Likewise.
10101 * config/i386/nwld.c: Likewise.
10102 * config/i386/winnt-cxx.c: Likewise.
10103 * config/i386/winnt-stubs.c: Likewise.
10104 * config/i386/winnt.c: Likewise.
10105 * config/ia64/ia64-c.c: Likewise.
10106 * config/ia64/ia64.c: Likewise.
10107 * config/iq2000/iq2000.c: Likewise.
10108 * config/lm32/lm32.c: Likewise.
10109 * config/m32c/m32c-pragma.c: Likewise.
10110 * config/m32c/m32c.c: Likewise.
10111 * config/m32r/m32r.c: Likewise.
10112 * config/m68hc11/m68hc11.c: Likewise.
10113 * config/m68k/m68k.c: Likewise.
10114 * config/mcore/mcore.c: Likewise.
10115 * config/mep/mep-pragma.c: Likewise.
10116 * config/mep/mep.c: Likewise.
10117 * config/mmix/mmix.c: Likewise.
10118 * config/mn10300/mn10300.c: Likewise.
10119 * config/moxie/moxie.c: Likewise.
10120 * config/pa/pa.c: Likewise.
10121 * config/pdp11/pdp11.c: Likewise.
10122 * config/picochip/picochip.c: Likewise.
10123 * config/rs6000/rs6000-c.c: Likewise.
10124 * config/rs6000/rs6000.c: Likewise.
10125 * config/rx/rx.c: Likewise.
10126 * config/s390/s390.c: Likewise.
10127 * config/score/score.c: Likewise.
10128 * config/score/score3.c: Likewise.
10129 * config/score/score7.c: Likewise.
10130 * config/sh/sh.c: Likewise.
10131 * config/sh/symbian-base.c: Likewise.
10132 * config/sh/symbian-c.c: Likewise.
10133 * config/sh/symbian-cxx.c: Likewise.
10134 * config/sol2-c.c: Likewise.
10135 * config/sol2.c: Likewise.
10136 * config/sparc/sparc.c: Likewise.
10137 * config/spu/spu.c: Likewise.
10138 * config/stormy16/stormy16.c: Likewise.
10139 * config/v850/v850-c.c: Likewise.
10140 * config/v850/v850.c: Likewise.
10141 * config/vax/vax.c: Likewise.
10142 * config/vxworks.c: Likewise.
10143 * config/xtensa/xtensa.c: Likewise.
10144 * convert.c: Likewise.
10146 * cselib.c: Likewise.
10147 * dbgcnt.c: Likewise.
10148 * dbxout.c: Likewise.
10150 * dominance.c: Likewise.
10151 * emit-rtl.c: Likewise.
10152 * explow.c: Likewise.
10153 * expmed.c: Likewise.
10154 * fixed-value.c: Likewise.
10155 * fold-const.c: Likewise.
10156 * fwprop.c: Likewise.
10157 * gcse.c: Likewise.
10158 * ggc-common.c: Likewise.
10159 * ggc-page.c: Likewise.
10160 * ggc-zone.c: Likewise.
10161 * gimple-low.c: Likewise.
10162 * gimplify.c: Likewise.
10163 * graph.c: Likewise.
10164 * haifa-sched.c: Likewise.
10165 * ifcvt.c: Likewise.
10166 * implicit-zee.c: Likewise.
10167 * integrate.c: Likewise.
10168 * ira-build.c: Likewise.
10169 * ira-color.c: Likewise.
10170 * ira-conflicts.c: Likewise.
10171 * ira-costs.c: Likewise.
10172 * ira-lives.c: Likewise.
10174 * lists.c: Likewise.
10175 * loop-doloop.c: Likewise.
10176 * loop-iv.c: Likewise.
10177 * lto-opts.c: Likewise.
10178 * lto-symtab.c: Likewise.
10179 * main.c: Likewise.
10180 * modulo-sched.c: Likewise.
10181 * optabs.c: Likewise.
10182 * params.c: Likewise.
10183 * plugin.c: Likewise.
10184 * postreload-gcse.c: Likewise.
10185 * postreload.c: Likewise.
10186 * predict.c: Likewise.
10187 * profile.c: Likewise.
10188 * real.c: Likewise.
10189 * regcprop.c: Likewise.
10190 * reginfo.c: Likewise.
10191 * regmove.c: Likewise.
10192 * reorg.c: Likewise.
10193 * resource.c: Likewise.
10195 * rtlanal.c: Likewise.
10196 * sched-deps.c: Likewise.
10197 * sched-ebb.c: Likewise.
10198 * sched-rgn.c: Likewise.
10199 * sdbout.c: Likewise.
10200 * sel-sched-dump.c: Likewise.
10201 * sel-sched-ir.c: Likewise.
10202 * simplify-rtx.c: Likewise.
10203 * stmt.c: Likewise.
10204 * stor-layout.c: Likewise.
10205 * store-motion.c: Likewise.
10206 * targhooks.c: Likewise.
10207 * tree-cfg.c: Likewise.
10208 * tree-cfgcleanup.c: Likewise.
10209 * tree-dump.c: Likewise.
10210 * tree-eh.c: Likewise.
10211 * tree-inline.c: Likewise.
10212 * tree-nomudflap.c: Likewise.
10213 * tree-object-size.c: Likewise.
10214 * tree-optimize.c: Likewise.
10215 * tree-outof-ssa.c: Likewise.
10216 * tree-phinodes.c: Likewise.
10217 * tree-profile.c: Likewise.
10218 * tree-ssa-ccp.c: Likewise.
10219 * tree-ssa-coalesce.c: Likewise.
10220 * tree-ssa-live.c: Likewise.
10221 * tree-ssa-loop-niter.c: Likewise.
10222 * tree-ssa-loop-prefetch.c: Likewise.
10223 * tree-ssa-loop.c: Likewise.
10224 * tree-ssa-structalias.c: Likewise.
10225 * tree-ssa-uninit.c: Likewise.
10226 * tree-ssa.c: Likewise.
10227 * tree-vect-data-refs.c: Likewise.
10228 * tree-vect-loop-manip.c: Likewise.
10229 * tree-vect-loop.c: Likewise.
10230 * tree-vect-patterns.c: Likewise.
10231 * tree-vect-stmts.c: Likewise.
10232 * tree-vrp.c: Likewise.
10233 * varasm.c: Likewise.
10236 * xcoffout.c: Likewise.
10238 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10240 * gengtype.c (write_field_root): New function.
10241 (write_root): Use it.
10243 2010-07-07 Wei Guozhi <carrot@google.com>
10245 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10246 of lowest bits to lshift/compare): Add a missing line.
10248 2010-07-07 Wei Guozhi <carrot@google.com>
10250 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10251 of lowest bits to lshift/compare): New.
10253 2010-07-07 Tom Tromey <tromey@redhat.com>
10255 * doc/tm.texi: Update.
10256 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10258 * target.def (want_debug_pub_sections): New hook.
10259 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10260 * dwarf2out.c (add_pubname_string): Check
10261 targetm.want_debug_pub_sections.
10262 (add_pubname): Likewise.
10263 (add_pubtype): Likewise.
10265 2010-07-07 Jie Zhang <jie@codesourcery.com>
10267 * genautomata.c (output_automata_list_min_issue_delay_code):
10268 Correctly decompress min_issue_delay.
10270 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10272 PR rtl-optimization/44404
10273 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10274 possible, use reg_overlap_mentioned_p instead.
10276 2010-07-07 Duncan Sands <baldrick@free.fr>
10278 PR middle-end/41355
10279 * tree.c (build_function_type_skip_args): Copy the original type using
10280 build_distinct_type_copy rather than copy_node.
10282 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10285 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10287 (ix86_expand_prologue): Likewise.
10288 (ix86_handle_fndecl_attribute): Likewise.
10289 (ix86_asm_declare_function_name): Likewise.
10290 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10291 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10292 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10293 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10294 * doc/extend.texi: Likewise.
10296 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10299 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10300 retry if the carry flag isn't valid.
10301 (rdrand<mode>_1): New.
10303 2010-07-07 Richard Guenther <rguenther@suse.de>
10305 PR middle-end/44790
10306 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10307 for expanding the constant offset for MEM_REFs.
10309 2010-07-07 Richard Guenther <rguenther@suse.de>
10311 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10312 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10313 * gimple.h (is_gimple_operand): Remove.
10314 * gimple.c (is_gimple_operand): Likewise.
10315 (walk_gimple_op): Fix wi->val_only setting for calls.
10316 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10317 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10318 invalid gimple calls.
10320 2010-07-06 Jan Hubicka <jh@suse.cz>
10322 * lto-cgraph.c (output_cgraph): Add missing declaration.
10324 2010-07-06 Jan Hubicka <jh@suse.cz>
10326 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10329 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10331 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10332 * doc/rtl.texi (Debug Information): New node.
10333 (NOTE_INSN_VAR_LOCATION): Document.
10334 (debug_insn): Likewise.
10335 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10337 2010-07-07 Jan Hubicka <jh@suse.cz>
10339 With parts by Richard Guenther.
10341 PR middle-end/44813
10342 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10343 for functions passed by reference.
10344 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10345 in memory when passed by reference.
10346 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10348 * ipa-split.c (split_function): Cleanup way return value is passed;
10349 handle SSA DECL_BY_REFERENCE retvals.
10350 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10351 DECL_BY_REFERENCE is set.
10352 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10353 find_what_p_points_to): Handle RESULT_DECL.
10354 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10355 when passing by reference ensure that RESULT_DECL is gimple_val.
10356 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10357 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10359 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10361 PR rtl-optimization/44787
10362 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10363 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10365 2010-07-06 Jan Hubicka <jh@suse.cz>
10367 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10368 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10369 with body can prevail.
10370 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10371 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10372 * cgraph.c (cgraph_get_node_or_alias): New function.
10373 * cgraph.h (cgraph_get_node_or_alias): Declare.
10375 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10377 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10379 (ix86_expand_prologue): Likewise.
10380 (ix86_handle_fndecl_attribute): Likewise.
10381 (ix86_asm_declare_function_name): New function for
10382 ASM_DECLARE_FUNCTION_NAME.
10383 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10384 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10385 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10386 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10387 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10390 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10392 * config/i386/i386.md (immediate_operand): New mode attribute.
10394 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10395 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10396 using P mode iterator.
10397 (pro_epilogue_adjust_stack_di_2): Rename from
10398 pro_epilogue_adjust_stack_rex64_2.
10400 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10402 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10404 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10405 through gen_mov_insv_1 function pointer.
10406 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10407 gen_truncxf<mode>2 through gen_truncxf function pointer.
10408 (remainder<mode>3): Ditto.
10409 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10410 (allocate_stack): Call gen_allocate_stack_worker_64 or
10411 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10413 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10416 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10418 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10419 operand constraint instead of <r><i>m.
10421 2010-07-06 Richard Guenther <rguenther@suse.de>
10423 PR middle-end/44828
10424 * convert.c (convert_to_integer): Watch out for overflowing
10427 2010-07-05 Jan Hubicka <jh@suse.cz>
10429 * lto-streamer.c (write_symbol_vec): Rename to ...
10430 (write_symbol) ... this one; write only symbol given and when
10431 present in cache. Sanity check that what is defined is present
10432 in cgraph/varpool with body/finalized decl.
10433 (write_symbols_of_kind): Remove.
10434 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10435 pairs to produce symtab.
10436 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10437 when doing WPA streaming.
10439 2010-07-05 Jan Hubicka <jh@suse.cz>
10441 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10442 function is still available to fold into.
10444 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10446 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10447 * function.h (struct_function): Change type of local_decls field
10449 (add_local_decl): New function.
10450 (FOR_EACH_LOCAL_DECL): New macro.
10451 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10453 (estimated_stack_frame_size): Likewise.
10454 (expand_used_vars): Likewise.
10455 * cgraphbuild.c (build_cgraph_edges): Likewise.
10456 * function.c (instantiate_decls_1): Likewise.
10457 * ipa-struct-reorg.c (build_data_structure): Likewise.
10458 * ipa-type-escape.c (analyze_function): Likewise.
10459 * lto-streamer-in.c (input_function): Likewise.
10460 * lto-streamer-out.c (output_function): Likewise.
10461 * tree-ssa-live.c (remove_unused_locals): Likewise.
10462 * tree.c (free_lang_data_in_decl): Likewise.
10463 (find_decls_types_in_node): Likewise.
10464 * omp-low.c (remove_exit_barrier): Likewise.
10465 (expand_omp_taskreg): Likewise.
10466 (list2chain): Rename to...
10467 (vec2chain): ...this. Adjust.
10468 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10469 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10470 * gimple-low.c (record_vars_into): Likewise.
10471 * tree-inline.c (remap_decls): Likewise.
10472 (declare_return_variable): Likewise.
10473 (declare_inline_vars): Likewise.
10474 (copy_forbidden): Adjust for new type of cfun->local_decls.
10475 (add_local_variables): New function.
10476 (expand_call_inline): Call it.
10477 (tree_function_versioning): Likewise.
10479 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10481 AVX Programming Reference (June, 2010)
10482 * config/i386/cpuid.h (bit_F16C): New.
10483 (bit_RDRND): Likewise.
10484 (bit_FSGSBASE): Likewise.
10486 * config/i386/i386-builtin-types.def: Add
10487 "DEF_FUNCTION_TYPE (UINT16)", function types for
10488 float16 <-> float conversions and
10489 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10491 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10492 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10493 OPTION_MASK_ISA_F16C.
10495 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10496 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10497 (OPTION_MASK_ISA_F16C_SET): Likewise.
10498 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10499 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10500 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10501 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10502 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10503 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10504 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10505 (override_options): Handle them.
10506 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10507 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10508 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10509 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10510 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10511 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10512 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10513 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10514 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10515 (bdesc_args): Likewise.
10516 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10517 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10518 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10519 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10520 Handle non-memory store.
10522 * config/i386/i386.h (TARGET_FSGSBASE): New.
10523 (TARGET_RDRND): Likewise.
10524 (TARGET_F12C): Likewise.
10526 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10527 (UNSPEC_VCVTPS2PH): Likewise.
10528 (UNSPECV_RDFSBASE): Likewise.
10529 (UNSPECV_RDGSBASE): Likewise.
10530 (UNSPECV_WRFSBASE): Likewise.
10531 (UNSPECV_WRGSBASE): Likewise.
10532 (UNSPECV_RDRAND): Likewise.
10533 (rdfsbase<mode>): Likewise.
10534 (rdgsbase<mode>): Likewise.
10535 (wrfsbase<mode>): Likewise.
10536 (wrgsbase<mode>): Likewise.
10537 (rdrand<mode>): Likewise.
10539 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10541 * config/i386/immintrin.h (_rdrand_u16): New.
10542 (_rdrand_u32): Likewise.
10543 (_readfsbase_u32): Likewise.
10544 (_readfsbase_u64): Likewise.
10545 (_readgsbase_u32): Likewise.
10546 (_readgsbase_u64): Likewise.
10547 (_writefsbase_u32): Likewise.
10548 (_writefsbase_u64): Likewise.
10549 (_writegsbase_u32): Likewise.
10550 (_writegsbase_u64): Likewise.
10551 (_rdrand_u64): Likewise.
10552 (_cvtsh_ss): Likewise.
10553 (_mm_cvtph_ps): Likewise.
10554 (_mm256_cvtph_ps): Likewise.
10555 (_cvtss_sh): Likewise.
10556 (_mm_cvtps_ph): Likewise.
10557 (_mm256_cvtps_ph): Likewise.
10559 * config/i386/sse.md (vcvtph2ps): New.
10560 (*vcvtph2ps_load): Likewise.
10561 (vcvtph2ps256): Likewise.
10562 (vcvtps2ph): Likewise.
10563 (*vcvtps2ph): Likewise.
10564 (*vcvtps2ph_store): Likewise.
10565 (vcvtps2ph256): Likewise.
10567 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10569 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10571 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10574 * genenums.c (main): Output include of insn-constants.h
10575 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10577 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10579 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10580 (override_options): Initialize it.
10581 (ix86_expand_prologue): Use it.
10583 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10585 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10587 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10589 * double-int.h (fit_double_type): Remove declaration.
10590 * double-int.c (fit_double_type): Remove function.
10591 * tree.h (int_fits_type_p): Adjust prototype.
10592 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10593 instead of fit_double_type.
10594 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10595 instead of fit_double_type and build_int_cst_wide.
10596 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10597 instead of fit_double_type and build_int_cst_wide.
10598 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10599 of fit_double_type.
10601 2010-07-05 Jan Hubicka <jh@suse.cz>
10603 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10604 in_other_partition.
10605 * lto-cgraph.c (referenced_from_other_partition_p,
10606 reachable_from_other_partition_p): Use in_other_partition flags.
10607 (output_node, output_varpool_node): COMDAT nodes always have private
10608 copies and thus are never used from other partition.
10610 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10612 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10613 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10614 * config/ia64/ia64.c Include reload.h.
10615 (ia64_memory_move_cost): New function.
10616 (TARGET_MEMORY_MOVE_COST): Define.
10617 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10620 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10622 PR middle-end/42505
10623 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10624 comments about cost model.
10625 (try_add_cand_for): Add second strategy for choosing initial set
10626 based on original IVs, controlled by ORIGINALP argument.
10627 (get_initial_solution): Add ORIGINALP argument.
10628 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10629 (find_optimal_iv_set): Try two different strategies for choosing
10630 the IV set, and return the one with lower cost.
10632 2010-07-05 Richard Guenther <rguenther@suse.de>
10634 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10636 2010-07-05 Richard Guenther <rguenther@suse.de>
10638 * tree.c (reference_alias_ptr_type): New function.
10639 * tree.h (reference_alias_ptr_type): Declare.
10640 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10641 allow non-TARGET_MEM_REF new refs.
10642 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10643 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10644 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10645 (create_mem_ref): Get alias pointer type. Adjust calls to
10646 create_mem_ref_raw.
10647 (maybe_fold_tmr): Likewise.
10648 * tree-flow.h (create_mem_ref): Adjust prototype.
10650 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10653 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10654 *from_p is VAR_DECL.
10656 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10658 * tree.h (build_call_list): Remove.
10659 * tree.c (build_call_list): Remove.
10661 2010-07-05 Richard Guenther <rguenther@suse.de>
10663 * double-int.h (double_int_sub): Declare.
10664 * double-int.c (double_int_sub): New function.
10665 * dwarf2out.c (field_byte_offset): Use it.
10666 * fixed-value.c (do_fixed_add): Likewise.
10667 (do_fixed_multiply): Likewise.
10668 (do_fixed_divide): Likewise.
10669 * tree-predcom.c (add_ref_to_chain): Likewise.
10670 (determine_roots_comp): Likewise.
10671 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10673 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10675 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
10678 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
10680 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
10681 * arm-modes.def (CC_NOTB): Don't define.
10682 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
10683 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10684 (LTUGEU): New code_iterator.
10685 (cnb, optab): New corresponding code_attrs.
10686 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
10687 to canonical form. Operands 1 and 2 are commutative. Parametrize
10689 (addsi3_carryin_shift_<optab>): Likewise.
10690 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
10691 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
10692 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
10693 (subsi3_compare): Renamed from subsi3_compare0_c.
10694 Change CC_NOTB to CC.
10695 (arm_subsi3_insn): Allow constants for operand 0.
10696 (compare_scc peephole for eq case): New.
10697 (compare_scc splitters): Change CC_NOTB to CC.
10699 2010-07-05 Richard Guenther <rguenther@suse.de>
10701 * tree-ssa-loop-im.c (for_each_index): Do not handle
10702 ALIGN_INDIRECT_REF.
10703 (gen_lsm_tmp_name): Likewise.
10704 * tree-dump.c (dequeue_and_dump): Likewise.
10705 * tree-pretty-print.c (dump_generic_node): Likewise.
10706 (op_code_prio): Likewise.
10707 (op_symbol_code): Likewise.
10708 * tree.c (staticp): Likewise.
10709 (build1_stat): Likewise.
10710 * tree.h (INDIRECT_REF_P): Likewise.
10711 * fold-const.c (maybe_lvalue_p): Likewise.
10712 (operand_equal_p): Likewise.
10713 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10714 (ao_ref_init_from_vn_reference): Likewise.
10715 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10716 (find_interesting_uses_address): Likewise.
10717 * dwarf2out.c (loc_list_from_tree): Likewise.
10718 * gimplify.c (gimplify_expr): Likewise.
10719 * tree-eh.c (tree_could_trap_p): Likewise.
10720 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10721 * cfgexpand.c (expand_debug_expr): Likewise.
10722 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10723 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10724 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10725 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
10726 * tree-ssa-operands.c (get_expr_operands): Likewise.
10727 * expr.c (safe_from_p): Likewise.
10728 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
10729 * tree-vect-data-refs.c (vect_setup_realignment): Build
10730 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
10731 * tree-vect-stmts.c (vectorizable_load): Likewise.
10732 * tree.def (ALIGN_INDIRECT_REF): Remove.
10734 2010-07-05 Richard Guenther <rguenther@suse.de>
10736 PR tree-optimization/44784
10737 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
10738 for inserted stmts.
10739 (find_or_generate_expression): Fix SCCVN insertion check.
10741 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
10743 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
10744 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10745 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
10748 2010-07-05 Ira Rosen <irar@il.ibm.com>
10750 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
10751 statements that are not vectorized.
10752 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
10755 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
10758 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
10760 2010-07-05 Richard Guenther <rguenther@suse.de>
10762 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
10763 RESULT_DECLs properly.
10765 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
10767 PR rtl-optimization/44695
10768 * config/i386/i386.md (extract_code): Removed.
10769 (<u>divmodqi4): Likewise.
10771 (udivmodqi4): Likewise.
10772 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
10773 (udivmodhiqi3): Likewise.
10775 2010-07-04 Jan Hubicka <jh@suse.cz>
10777 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
10779 2010-07-04 Jan Hubicka <jh@suse.cz>
10781 * cgraphunit.c (init_cgraph): Only initialize dump file if it
10782 is not already initialized.
10784 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10786 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
10787 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
10788 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
10789 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
10790 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
10791 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
10792 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
10793 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
10794 (sync_new_nand_optab): Redefine as macros.
10795 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
10797 (direct_optab_index): New enum.
10798 (direct_optab_d): New structure.
10799 (direct_optab): New typedef.
10800 (direct_optab_table): Declare.
10801 (direct_optab_handler, set_direct_optab_handler): New functions.
10802 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
10803 (sync_lock_release_optab): New macros.
10804 * optabs.c (direct_optab_table): New variable.
10805 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
10806 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
10807 cmpstr_optab and cmpstrn_optab.
10808 (emit_conditional_move): Likewise for movcc_optab.
10809 (can_conditionally_move_p): Likewise for movcc_gen_code.
10810 (init_insn_codes): Clear direct_optab_table.
10811 (init_optabs): Don't initialize the new "direct optabs" here.
10812 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
10814 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
10815 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
10816 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
10817 (expand_sync_operation): Likewise other sync_*_optabs.
10818 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
10819 to sync_compare_and_swap_optab.
10820 (expand_sync_lock_test_and_set): Use direct_optab_handler for
10821 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
10822 to the names of both.
10823 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
10824 cmpstr_optab and cmpstrn_optab.
10825 (expand_builtin_lock_release): Likewise sync_lock_release.
10826 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
10827 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
10828 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
10829 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
10830 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
10831 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
10832 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
10833 (sync_lock_test_and_set, sync_lock_release): Delete.
10834 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
10835 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
10836 * genopinit.c (optabs): Use set_direct_optab_handler for the new
10838 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
10839 the "optab" local variable. Use direct_optab_handler for optab and
10840 sync_compare_and_swap_optab.
10841 * reload1.c (reload_in_optab, reload_out_optab): Delete.
10842 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
10843 reload_in_optab and reload_out_optab.
10844 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10845 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
10846 * config/pa/pa.c (pa_secondary_reload): Likewise.
10847 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
10848 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
10849 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
10850 (VMSupportsCS8_builtin): Likewise.
10852 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10854 * optabs.h (optab_handlers): Change type of insn_code to int.
10855 (optab_handler, set_optab_handler, convert_optab_handler)
10856 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
10858 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
10859 (init_insn_codes): Zero both the above arrays.
10860 (init_optabs): Never call init_insn_codes first time around.
10862 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10864 * optabs.h (optab_handler, convert_optab_handler): Turn into
10865 inline functions that return an insn code.
10866 (set_optab_handler, set_convert_optab_handler): New functions.
10867 * builtins.c: Replace optab_handler(X)->insn_code with
10868 optab_handler or set_optab_handler thoughout. Likewise
10869 convert_optab_handler(X)->insn_code with convert_optab_handler
10870 and set_convert_optab_handler.
10871 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
10872 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
10873 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
10874 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
10875 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
10876 config/spu/spu.c: Likewise.
10878 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10881 * config.gcc (sh*-*-*): Use regular expressions instead of
10882 the 'i' modifier for sed substitutions.
10884 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
10886 * gimple.c (gimple_body): Comments added.
10888 2010-07-04 Richard Guenther <rguenther@suse.de>
10890 PR middle-end/44809
10891 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
10892 of an INDIRECT_REF.
10894 2010-07-04 Richard Guenther <rguenther@suse.de>
10896 PR tree-optimization/44479
10897 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
10898 extra SSA name copy statements which preserves points-to
10900 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10901 Copy points-to information for all pointers. Properly handle
10903 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
10905 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
10908 2010-07-04 Richard Guenther <rguenther@suse.de>
10910 PR middle-end/44785
10911 * tree-inline.c (initialize_inlined_parameters): Do not
10912 re-use pointer-map slot over remap_type call.
10914 2010-07-04 Richard Guenther <rguenther@suse.de>
10916 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
10918 2010-07-04 Richard Guenther <rguenther@suse.de>
10920 PR tree-optimization/44656
10921 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
10922 again after value-replacing in the defintions lhs.
10924 2010-07-04 Ira Rosen <irar@il.ibm.com>
10925 Revital Eres <eres@il.ibm.com>
10927 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
10928 Document new arguments.
10929 * doc/tm.texi: Regenerate.
10930 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
10931 Handle unaligned store.
10932 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
10933 * target.def (builtin_vectorization_cost): Add new arguments.
10934 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
10935 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
10936 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
10937 (vect_vfa_segment_size): Fix indentation.
10938 * tree-vectorizer.h (struct _vect_peel_info): New.
10939 (struct _vect_peel_extended_info): New.
10940 (struct _loop_vec_info): Add new field for peeling hash table and a
10941 macro for its access.
10942 (VECT_MAX_COST): Define.
10943 (vect_get_load_cost): Declare.
10944 (vect_get_store_cost, vect_get_known_peeling_cost,
10945 vect_get_single_scalar_iteraion_cost): Likewise.
10946 (vect_supportable_dr_alignment): Add new argument.
10947 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
10949 (destroy_loop_vec_info): Free peeling hash table.
10950 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
10951 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
10952 vect_analyze_slp. Fix indentation.
10953 (vect_get_single_scalar_iteraion_cost): New function.
10954 (vect_get_known_peeling_cost): Likewise.
10955 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
10956 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
10957 statement. Move outside cost calculation inside unknown peeling case.
10958 Call vect_get_known_peeling_cost for known amount of peeling.
10959 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
10960 reference to the print message of forced alignment.
10961 (vect_verify_datarefs_alignment): Update call to
10962 vect_supportable_dr_alignment.
10963 (vect_get_data_access_cost): New function.
10964 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
10965 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
10966 vect_peeling_hash_choose_best_peeling): Likewise.
10967 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
10968 to store all the accesses in the loop and find best possible access to
10969 align using peeling for known alignment case. For unknown alignment
10970 check if stores are preferred or if peeling is worthy.
10971 (vect_find_same_alignment_drs): Analyze pairs of loads too.
10972 (vect_supportable_dr_alignment): Add new argument and check aligned
10973 accesses according to it.
10974 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
10975 (cost_for_stmt): Call vect_get_stmt_cost.
10976 (vect_model_simple_cost): Likewise.
10977 (vect_model_store_cost): Call vect_get_stmt_cost. Call
10978 vect_get_store_cost to calculate the cost of the statement.
10979 (vect_get_store_cost): New function.
10980 (vect_model_load_cost): Call vect_get_stmt_cost. Call
10981 vect_get_load_cost to calculate the cost of the statement.
10982 (vect_get_load_cost): New function.
10983 (vectorizable_store): Update call to vect_supportable_dr_alignment.
10984 (vectorizable_load): Likewise.
10985 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
10986 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
10987 arguments. Handle unaligned store.
10988 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
10989 (rs6000_builtin_support_vector_misalignment): Return true for word and
10990 double word alignments for VSX.
10991 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
10992 vect_supportable_dr_alignment and builtin_vectorization_cost.
10994 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10997 * config/pa/predicates.md (prefetch_cc_operand): Remove.
10998 (prefetch_nocc_operand): Likewise.
10999 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11000 (prefetch_20): New insn.
11001 (prefetch_cc): Remove.
11002 (prefetch_nocc): Likewise.
11004 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11006 * expr.c (vector_mode_valid_p): Move to c-common.c.
11007 * expr.h (vector_mode_valid_p): Do not declare here.
11008 * system.h: Poison GCC_EXPR_H in front-ends.
11009 * Makefile.in: Update dependencies.
11011 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11014 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11016 2010-07-03 Jan Hubicka <jh@suse.cz>
11018 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11019 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11020 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11021 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11024 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11026 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11027 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11028 TV_IPA_LTO_DECL_OUT): New.
11029 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11031 2010-07-03 Jan Hubicka <jh@suse.cz>
11033 * ipa-inline.c (update_edge_key): Break out from ...
11034 update_callers_keys): ... here;
11035 (update_callee_keys): Update only the edges from caller to callee.
11036 (update_all_calle_keys): Do what update_calle_keys did.
11037 (decide_inlining_of_small_functions): Avoid recomputing of all
11038 callees when badness increase.
11040 2010-07-03 Jie Zhang <jie@codesourcery.com>
11042 * config/arm/arm.c (arm_attr_length_move_neon): New.
11043 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11044 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11045 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11046 to compute length attribute.
11048 2010-07-03 Jie Zhang <jie@codesourcery.com>
11050 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11051 as predicate for operand 1 and remove its constraint.
11052 * config/arm/predicates.md (vfp_register_operand): New.
11053 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11054 (*push_fp_multi): Likewise.
11056 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11058 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11060 2010-07-03 Jan Hubicka <jh@suse.cz>
11062 * config/i386/i386.c (override_options): Revert accidental commit.
11064 2010-07-02 Le-Chun Wu <lcwu@google.com>
11067 * doc/invoke.texi: Update documentation of -Wshadow.
11069 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11070 Julian Brown <julian@codesourcery.com>
11071 Sandra Loosemore <sandra@codesourcery.com>
11073 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11074 comparisons. Adjust to take both operands.
11075 (arm_select_cc_mode): Handle DImode comparisons.
11076 (arm_gen_compare_reg): Generate a scratch register for DImode
11077 comparisons which require one. Use xor for Thumb equality checks.
11078 (arm_const_double_by_immediates): New.
11079 (arm_print_operand): Allow 'Q' and 'R' for constants.
11080 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11081 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11082 arm_canonicalize_comparison.
11083 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11084 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11086 (arm_const_double_by_immediates): Declare.
11087 * config/arm/constraints.md (Di): New constraint.
11088 * config/arm/predicates.md (arm_immediate_di_operand)
11089 (arm_di_operand, cmpdi_operand): New.
11090 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11091 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11092 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11093 (cstoredi4): Handle non-Cirrus also.
11095 2010-07-02 Julian Brown <julian@codesourcery.com>
11096 Sandra Loosemore <sandra@codesourcery.com>
11099 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11100 (smax<mode>3): Disable for NEON float modes when
11101 flag_unsafe_math_optimizations is false.
11102 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11104 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11105 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11106 for NEON float modes when flag_unsafe_math_optimizations is false.
11107 (quad_halves_<code>v4sf): Only enable if
11108 flag_unsafe_math_optimizations is true.
11109 * doc/invoke.texi (ARM Options): Add note about floating point
11110 vectorization requiring -funsafe-math-optimizations.
11112 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11113 Julian Brown <julian@codesourcery.com>
11115 * config/arm/neon.md (UNSPEC_VABA): Delete.
11116 (UNSPEC_VABAL): Delete.
11117 (UNSPEC_VABS): Delete.
11118 (UNSPEC_VMUL_N): Delete.
11119 (adddi3_neon): New.
11120 (subdi3_neon): New.
11121 (mul<mode>3add<mode>_neon): Make the pattern named.
11122 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11123 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11125 (neon_vadd<mode>_unspec): ...to this.
11126 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11127 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11128 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11129 (neon_vaba<mode>): Rewrite in terms of vabd.
11130 (neon_vabal<mode>): Rewrite in terms of vabdl.
11131 (neon_vabs<mode>): Rewrite without unspec.
11132 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11133 (*arm_subdi3): Likewise.
11134 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11135 No_op attribute to disable assembly output checks.
11136 * config/arm/arm_neon.h: Regenerated.
11137 * doc/arm-neon-intrinsics.texi: Regenerated.
11139 2010-07-02 Jan Hubicka <jh@suse.cz>
11141 * ipa-split.c (split_function): For aggregate values, set the return
11142 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11143 *<retval> = fncall.part ().
11144 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11146 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11148 * config/arm/neon.md (UNSPEC_VAND): Delete.
11149 (UNSPEC_VBIC): Delete.
11150 (UNSPEC_VCLZ): Delete.
11151 (UNSPEC_VCNT): Delete.
11152 (UNSPEC_VEOR): Delete.
11153 (UNSPEC_VORN): Delete.
11154 (UNSPEC_VORR): Delete.
11155 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11156 core registers too.
11157 (anddi3_neon): Likewise.
11158 (orndi3_neon): Likewise.
11159 (bicdi3_neon): Likewise.
11160 (xordi3_neon): Likewise.
11161 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11162 rid of unspec and handle unused operand.
11163 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11164 * config/arm/predicates.md (imm_for_neon_logic_operand):
11165 Require TARGET_NEON.
11166 (imm_for_neon_inv_logic_operand): Likewise.
11167 * config/arm/arm.md (define_split for logical_binary_operator):
11168 Disable for NEON registers.
11169 (anddi3): Add new define_expand, and rename the insn. Disable
11170 this insn for NEON, where anddi3_neon now applies.
11171 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11172 (iordi3): As for anddi3.
11173 (xordi3): Likewise.
11174 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11175 as No_op to disable testing for exact instruction match.
11180 * config/arm/arm_neon.h: Regenerated.
11181 * doc/arm-neon-intrinsics.texi: Regenerated.
11183 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11185 * expr.h (emit_stack_probe): Declare.
11186 * explow.c (emit_stack_probe): Make global.
11187 (anti_adjust_stack_and_probe): Fix comments.
11188 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11189 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11190 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11191 * config/sparc/sparc.c: Include except.h.
11192 (sparc_emit_probe_stack_range): New function.
11193 (output_probe_stack_range): Likewise.
11194 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11195 built-in stack checking is enabled.
11196 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11197 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11198 (probe_stack_range): New insn.
11200 2010-07-02 Richard Guenther <rguenther@suse.de>
11203 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11204 for argument alignment.
11206 2010-07-02 Jan Hubicka <jh@suse.cz>
11208 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11209 walk backwards from entry_bb to check only those basic block of header
11210 that might lead to execution of split part.
11211 (consider_split) ... here.
11212 (find_return_bb): Allow assignment in return BB.
11213 (find_retval): New.
11214 (split_function): Fix name of cloned function; take care of updating
11215 return value in return_bb containing move.
11217 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11220 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11221 used variable insn.
11223 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11225 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11226 (is_set_with_extension_DI): Delete.
11227 (struct zero_extend_info): New structure.
11228 (add_removable_zero_extend): New function.
11229 (find_removable_zero_extends): Use note_stores to find SETs.
11230 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11232 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11234 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11235 is_miss_rate_acceptable. Pull total_positions computation
11236 out of the loops. Early return if miss_positions exceeds
11237 the acceptable threshold.
11238 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11239 is_miss_rate_acceptable after renaming of compute_miss_rate.
11241 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11243 PR middle-end/44576
11244 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11245 of 1000) for miss rate if the address diference is greater than or
11246 equal to the cache line size (the two reference will never hit the
11249 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11252 * config/arm/arm-modes.def (CC_NOTB): New mode.
11253 * config/arm/arm.c (get_arm_condition_code): Handle it.
11254 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11255 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11256 (compare_scc): Now a define_and_split. Add a number of extra
11257 splitters before it.
11260 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11262 (arm_rtx_costs_1): Likewise.
11263 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11264 * config/arm/arm.md (is_arch6): New attribute.
11265 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11266 extendqisi2): Tighten the code somewhat, avoiding invalid
11267 RTL to occur in the expander patterns.
11268 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11269 (thumb1_zero_extendhisi2_v6): Delete.
11270 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11271 (thumb1_extendhisi2_v6): Delete.
11272 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11273 (thumb1_extendqisi2_v6): Delete.
11274 (zero_extendhisi2 for register input splitter): New.
11275 (zero_extendqisi2 for register input splitter): New.
11276 (thumb1_extendhisi2 for register input splitter): New.
11277 (extendhisi2 for register input splitter): New.
11278 (extendqisi2 for register input splitter): New.
11279 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11280 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11281 and add support for a register alternative requiring a split.
11282 (thumb1_zero_extendqisi2): Likewise.
11283 (arm_zero_extendqisi2): Likewise.
11284 (arm_extendhisi2): Likewise.
11285 (arm_extendqisi2): Likewise.
11287 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11289 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11290 instead of an unspec.
11291 (neon_expand_vector_init): Likewise.
11292 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11293 (UNSPEC_VDUP_LANE): Delete.
11294 (UNSPEC VDUP_N): Delete.
11295 (UNSPEC_VGET_HIGH): Delete.
11296 (UNSPEC_VGET_LANE): Delete.
11297 (UNSPEC_VGET_LOW): Delete.
11298 (UNSPEC_VMVN): Delete.
11299 (UNSPEC_VSET_LANE): Delete.
11300 (V_double_vector_mode): New.
11301 (vec_set<mode>_internal): Make code emitted match that for the
11302 corresponding intrinsics.
11303 (vec_setv2di_internal): Likewise.
11304 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11305 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11306 (neon_vset_lane<mode>): Combine double and quad patterns and
11307 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11308 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11309 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11310 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11311 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11312 with neon_vdup_lanev2di, adjusting the pattern from the latter
11313 to be predicable for consistency.
11314 (neon_vdup_lane<mode>_internal): New.
11315 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11316 to avoid using an unspec.
11317 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11318 (neon_vdup_lanev2di): Turn into a define_expand.
11319 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11320 (neon_vget_high<mode>): Replace with....
11321 (neon_vget_highv16qi): New pattern using canonical RTL.
11322 (neon_vget_highv8hi): Likewise.
11323 (neon_vget_highv4si): Likewise.
11324 (neon_vget_highv4sf): Likewise.
11325 (neon_vget_highv2di): Likewise.
11326 (neon_vget_low<mode>): Replace with....
11327 (neon_vget_lowv16qi): New pattern using canonical RTL.
11328 (neon_vget_lowv8hi): Likewise.
11329 (neon_vget_lowv4si): Likewise.
11330 (neon_vget_lowv4sf): Likewise.
11331 (neon_vget_lowv2di): Likewise.
11333 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11334 test for this emitting vmov.
11335 (Vset_lane): Likewise.
11336 (Vdup_n): Likewise.
11337 (Vmov_n): Likewise.
11339 * doc/arm-neon-intrinsics.texi: Regenerated.
11341 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11343 * config/arm/neon.md (vec_extractv2di): Correct error in register
11344 numbering to reconcile with neon_vget_lanev2di.
11346 2010-07-02 Richard Guenther <rguenther@suse.de>
11348 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11349 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11350 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11351 points-to information.
11353 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11355 * config/s390/s390.c (override_options): Adopt prefetching
11356 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11358 2010-07-02 Jan Hubicka <jh@suse.cz>
11360 * df-problems.c (df_kill_notes): Do not collect dead notes.
11361 (df_set_note): Just call add_reg_note.
11362 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11363 df_create_unused_note): Do not deal with lists of old notes.
11364 (df_note_bb_compute): Likewise.
11366 2010-07-02 Richard Guenther <rguenther@suse.de>
11368 * tree-ssa-structalias.c (find_func_aliases): Handle
11369 pointer alignment via BIT_AND_EXPR.
11370 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11372 2010-07-02 Richard Guenther <rguenther@suse.de>
11374 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11375 mismatching number of dimensions properly.
11377 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11380 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11381 (lo_sum (high ...) ...) patterns generated by earlier passes.
11383 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11385 * doc/install.texi (Prerequisites): Document Perl requirement on
11387 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11389 2010-07-02 Richard Guenther <rguenther@suse.de>
11391 PR middle-end/44777
11392 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11394 2010-07-02 Jan Hubicka <jh@suse.cz>
11396 PR middle-end/44706
11397 * predict.c (predict_paths_for_bb): Handle case when control dependence
11398 BB has only abnormal edges.
11400 2010-07-02 Richard Guenther <rguenther@suse.de>
11402 PR tree-optimization/44748
11403 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11404 the embedded conversion in MEM_REFs.
11406 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11408 * reload.c: Include toplev.h.
11409 * recog.c: Likewise.
11410 * Makefile.in: Adjust dependencies.
11412 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11415 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11416 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11418 2010-07-01 Richard Guenther <rguenther@suse.de>
11420 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11423 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11426 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11427 Fix argument types.
11429 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11432 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11433 Make sure operand 0 dies.
11435 2010-07-01 Richard Guenther <rguenther@suse.de>
11437 PR middle-end/42834
11438 PR middle-end/44468
11439 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11440 * doc/generic.texi (References to storage): Document MEM_REF.
11441 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11442 (print_call_name): Likewise.
11443 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11444 (build_simple_mem_ref_loc): New function.
11445 (mem_ref_offset): Likewise.
11446 * tree.h (build_simple_mem_ref_loc): Declare.
11447 (build_simple_mem_ref): Define.
11448 (mem_ref_offset): Declare.
11449 * fold-const.c: Include tree-flow.h.
11450 (operand_equal_p): Handle MEM_REF.
11451 (build_fold_addr_expr_with_type_loc): Likewise.
11452 (fold_comparison): Likewise.
11453 (fold_unary_loc): Fold
11454 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11455 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11456 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11457 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11458 (ptr_deref_may_alias_ref_p_1): Likewise.
11459 (ao_ref_base_alias_set): Properly differentiate base object for
11461 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11462 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11463 (indirect_refs_may_alias_p): Likewise.
11464 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11466 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11467 (call_may_clobber_ref_p_1): Likewise.
11468 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11469 * expr.c (expand_assignment): Handle MEM_REF.
11470 (store_expr): Handle MEM_REFs from STRING_CSTs.
11471 (store_field): If expanding a MEM_REF of a non-addressable
11472 decl use bitfield operations.
11473 (get_inner_reference): Handle MEM_REF.
11474 (expand_expr_addr_expr_1): Likewise.
11475 (expand_expr_real_1): Likewise.
11476 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11477 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11478 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11479 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11480 (dr_analyze_indices): Likewise.
11481 (dr_analyze_alias): Likewise.
11482 (object_address_invariant_in_loop_p): Likewise.
11483 * gimplify.c (mark_addressable): Handle MEM_REF.
11484 (gimplify_cond_expr): Build MEM_REFs.
11485 (gimplify_modify_expr_to_memcpy): Likewise.
11486 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11487 (gimple_fold_indirect_ref): Adjust.
11488 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11489 * tree.def (MEM_REF): New tree code.
11490 * tree-dfa.c: Include toplev.h.
11491 (get_ref_base_and_extent): Handle MEM_REF.
11492 (get_addr_base_and_unit_offset): New function.
11493 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11494 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11496 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11497 accesses if the array has just one dimension. Remove always true
11498 parameter. Do not require type compatibility here.
11499 (maybe_fold_offset_to_component_ref): Remove.
11500 (maybe_fold_stmt_indirect): Remove.
11501 (maybe_fold_reference): Remove INDIRECT_REF handling.
11502 Fold back to non-MEM_REF.
11503 (maybe_fold_offset_to_address): Simplify. Deal with type
11505 (maybe_fold_reference): Likewise.
11506 (maybe_fold_stmt_addition): Likewise. Also handle
11507 &ARRAY + I in addition to &ARRAY[0] + I.
11508 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11509 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11510 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11511 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11512 conversions useless.
11513 (warn_uninitialized_var): Handle MEM_REF.
11514 (maybe_rewrite_mem_ref_base): New function.
11515 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11517 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11518 INDIRECT_REF handling.
11519 (copy_tree_body_r): Handle MEM_REF.
11520 * gimple.c (is_gimple_addressable): Adjust.
11521 (is_gimple_address): Likewise.
11522 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11523 invariant base are invariant.
11524 (is_gimple_min_lval): Adjust.
11525 (is_gimple_mem_ref_addr): New function.
11526 (get_base_address): Handle MEM_REF.
11527 (count_ptr_derefs): Likewise.
11528 (get_base_loadstore): Likewise.
11529 * gimple.h (is_gimple_mem_ref_addr): Declare.
11530 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11531 * tree-cfg.c (verify_address): New function, split out from ...
11532 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11533 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11535 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11536 INDIRECT_REF. Allow conversions.
11537 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11538 a register does not change its size.
11539 (verify_types_in_gimple_reference): Verify MEM_REF.
11540 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11542 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11544 (mark_address_taken): Handle MEM_REF.
11545 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11546 (get_asm_expr_operands): Pass opf_not_non_addressable.
11547 (get_expr_operands): Handle opf_[not_]non_addressable.
11548 Handle MEM_REF. Remove INDIRECT_REF handling.
11549 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11550 (search_for_addr_array): Likewise.
11551 (check_array_bounds): Likewise.
11552 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11553 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11554 (ref_always_accessed_p): Likewise.
11555 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11556 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11558 * cgraphbuild.c (mark_load): Properly check for NULL result
11559 from get_base_address.
11560 (mark_store): Likewise.
11561 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11562 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11563 handling for MEM_REF.
11564 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11565 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11566 * builtins.c (stabilize_va_list_loc): Use the function ABI
11567 valist type if we couldn't canonicalize the argument type.
11568 Always dereference with the canonical va-list type.
11569 (maybe_emit_free_warning): Handle MEM_REF.
11570 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11572 * builtins.c (fold_builtin_memory_op): Use ref-all types
11573 for all memcpy foldings.
11574 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11575 (build_outer_var_ref): Likewise.
11576 (scan_omp_1_op): Likewise.
11577 (lower_rec_input_clauses): Likewise.
11578 (lower_lastprivate_clauses): Likewise.
11579 (lower_reduction_clauses): Likewise.
11580 (lower_copyprivate_clauses): Likewise.
11581 (expand_omp_atomic_pipeline): Likewise.
11582 (expand_omp_atomic_mutex): Likewise.
11583 (create_task_copyfn): Likewise.
11584 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11585 Remove old union trick. Initialize constant offsets.
11586 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11587 INDIRECT_REF. Init base_alias_set properly.
11588 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11589 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11590 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11592 (may_insert): Remove.
11593 (visit_reference_op_load): Do not test may_insert.
11594 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11595 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11596 a field to store the constant offset this op applies.
11597 (run_scc_vn): Adjust prototype.
11598 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11599 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11600 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11601 bother about volatile qualifiers on pointers.
11602 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11603 * tree-ssa-loop-ivopts.c
11604 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11605 (strip_offset_1): Likewise.
11606 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11608 (get_computation_cost_at): Likewise.
11609 * ipa-pure-const.c (check_op): Handle MEM_REF.
11610 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11611 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11613 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11614 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11615 (eliminate_local_variables_1): Likewise.
11616 (create_call_for_reduction_1): Likewise.
11617 (create_loads_for_reductions): Likewise.
11618 (create_loads_and_stores_for_name): Likewise.
11619 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11620 (ssa_accessed_in_tree): Handle MEM_REF.
11621 (ssa_accessed_in_assign_rhs): Likewise.
11622 (update_type_size): Likewise.
11623 (analyze_accesses_for_call_stmt): Likewise.
11624 (analyze_accesses_for_assign_stmt): Likewise.
11625 (transform_access_sites): Likewise.
11626 (transform_allocation_sites): Likewise.
11627 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11628 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11629 not handle INDIRECT_REF.
11630 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11631 (cond_store_replacement): Likewise.
11632 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11633 MEM_REF, no not handle INDIRECT_REFs.
11634 (insert_into_preds_of_block): Properly initialize avail.
11635 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11636 for ARRAY_REFs. Properly handle reference lookups that
11637 require a bit re-interpretation.
11638 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11639 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11640 (build_ref_for_offset_1): Remove.
11641 (build_ref_for_offset): Build MEM_REFs.
11642 (gate_intra_sra): Disable for now.
11643 (sra_ipa_modify_expr): Handle MEM_REF.
11644 (ipa_early_sra_gate): Disable for now.
11645 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11647 (disqualify_base_of_expr): Likewise.
11648 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11650 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11651 Use mem_ref_offset. Remove bogus folding.
11652 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11653 (make_fancy_name_1): Add support for MEM_REF.
11654 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11655 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11656 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11657 (compute_complex_ancestor_jump_func): Likewise.
11658 (ipa_analyze_virtual_call_uses): Likewise.
11659 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11660 INDIRECT_REF folding with more generalized MEM_REF folding.
11661 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11662 (forward_propagate_addr_into_variable_array_index): Also handle
11663 &ARRAY + I in addition to &ARRAY[0] + I.
11664 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11665 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11666 creates assignments with overlap.
11667 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11668 (get_frame_field): Likewise.
11669 (get_nonlocal_debug_decl): Likewise.
11670 (convert_nonlocal_reference_op): Likewise.
11671 (struct nesting_info): Add mem_refs pointer-set.
11672 (create_nesting_tree): Allocate it.
11673 (convert_local_reference_op): Insert to be folded mem-refs.
11674 (fold_mem_refs): New function.
11675 (finalize_nesting_tree_1): Perform defered folding of mem-refs
11676 (free_nesting_tree): Free the pointer-set.
11677 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
11678 (vectorizable_load): Likewise.
11679 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
11680 (propagate_with_phi): Likewise.
11681 * tree-object-size.c (addr_object_size): Handle MEM_REFs
11682 instead of INDIRECT_REFs.
11683 (compute_object_offset): Handle MEM_REF.
11684 (plus_stmt_object_size): Handle MEM_REF.
11685 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
11687 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
11688 (symbol_marked_for_renaming): Likewise.
11689 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
11690 (fold-const.o): Add $(TREE_FLOW_H).
11691 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
11692 (find_func_clobbers): Likewise.
11693 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
11694 (decompose_access): Likewise.
11695 (replace_field_acc): Likewise.
11696 (replace_field_access_stmt): Likewise.
11697 (insert_new_var_in_stmt): Likewise.
11698 (get_stmt_accesses): Likewise.
11699 (reorg_structs_drive): Disable.
11700 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
11701 (ix86_canonical_va_list_type): Likewise.
11703 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11706 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
11707 * target.def (struct gcc_target): Replace enum reg_class with
11708 reg_class_t in hook argument / return types.
11709 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
11710 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
11711 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
11712 * targhooks.h (default_branch_target_register_class): Likewise.
11713 (default_ira_cover_classes, default_secondary_reload): Likewise.
11714 (default_memory_move_cost, default_register_move_cost): Likewise.
11715 * targhooks.c (default_branch_target_register_class): Likewise.
11716 (default_ira_cover_classes, default_secondary_reload): Likewise.
11717 (default_memory_move_cost, default_register_move_cost): Likewise.
11718 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
11719 * bt-load.c (branch_target_load_optimize): Likewise.
11720 * ira.c (setup_cover_and_important_classes): Likewise.
11721 * ira-costs.c (copy_cost): Likewise.
11722 * reload1.c (emit_input_reload_insns): Likewise.
11723 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11724 * config/frv/frv.c (frv_secondary_reload): Likewise.
11725 * config/s390/s390.c (s390_secondary_reload): Likewise.
11726 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
11727 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
11728 (ix86_register_move_cost): Likewise.
11729 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
11730 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
11731 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
11732 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
11733 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
11734 (rs6000_ira_cover_classes): Likewise.
11735 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
11736 * config/picochip/picochip-protos.h (picochip_secondary_reload):
11738 * config/pa/pa.c (pa_secondary_reload): Likewise.
11739 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
11740 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
11741 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
11742 * doc/tm.texi: Regenerate.
11744 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
11746 PR bootstrrap/44726
11747 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
11749 (build_alias_set_optimal_p): Likewise.
11750 (build_base_obj_set_for_drs): Likewise.
11752 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11754 * target.def: Remove comment about licensing problems of function
11757 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
11758 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
11759 * doc/tm.texi: Regenerate.
11761 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
11762 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
11764 * target.def (enum_va_list_p): Use DEFHOOK.
11765 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
11766 Rename ptype to ptree.
11767 * doc/tm.texi: Regenerate.
11769 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
11770 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
11771 * doc/tm.texi: Regenerate.
11773 * target.def (memory_move_cost): Use DEFHOOK.
11774 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
11775 Rename regclass AKA class to rclass.
11776 * doc/tm.texi: Regenerate.
11778 * target.def (pragma_parse): Use DEFHOOK.
11779 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
11780 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
11781 * doc/tm.texi: Regenerate.
11783 * target.def (pass_by_reference): Use DEFHOOK.
11784 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
11785 * doc/tm.texi: Regenerate.
11787 * target.def (resolve_overloaded_builtin): Rename params to arglist.
11789 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
11790 * doc/tm.texi: Regenerate.
11792 * target.def (return_pops_args): Use DEFHOOK.
11793 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
11794 Rename stack-size to size.
11795 * doc/tm.texi: Regenerate.
11797 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
11798 last-sched_cycle to last_clock, cur_cycle to clock.
11799 * doc/tm.texi.in: Use @hook.
11800 * doc/tm.texi: Regenerate.
11802 * target.def (print_operand, print_operand_address): Update comment.
11803 (print_operand_punct_valid_p): Likewise.
11805 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11807 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
11809 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
11810 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
11811 * rtl-error.h: New.
11812 * regrename.c: Do not include toplev.h. Include rtl-error.h.
11813 * rtl-error.c: Likewise.
11814 * reload.c: Likewise.
11815 * recog.c: Likewise.
11816 * sel-sched.c: Likewise.
11817 * function.c: Likewise.
11818 * reg-stack.c: Likewise.
11819 * cfgrtl.c: Likewise.
11820 * reload1.c: Likewise.
11821 * final.c: Include rtl-error.
11822 * Makefile.in: Adjust dependencies.
11824 2010-06-30 Jan Hubicka <jh@suse.cz>
11826 PR middle-end/PR44706
11827 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
11828 to return the value.
11830 2010-06-30 Michael Matz <matz@suse.de>
11833 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
11834 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
11835 a gimple reg, attach the original VDEF to the last store in the
11838 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
11841 * config/darwin.c (darwin_override_options): Use renamed
11842 targetm.asm_out.emit_unwind_label.
11844 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11846 PR tree-optimization/39799
11847 * tree-inline.c (remap_ssa_name): Initialize variable only if
11848 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
11850 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
11852 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
11854 2010-06-30 Richard Guenther <rguenther@suse.de>
11857 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
11858 against oscillation with reverse peephole2.
11860 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
11863 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11866 2010-06-30 Nick Clifton <nickc@redhat.com>
11868 * config/rx/rx-modes.def: New file.
11869 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
11870 (CC_REGNUM): Define.
11871 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
11873 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
11874 (SELECT_CC_MODE): Define.
11875 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
11876 (reg:CC CC_REG) instead of (cc0).
11877 (attr "cc"): Delete.
11878 (cbranchsi4): Do not split compare and branch here. Instead move
11880 (cbranchsi4_<code>): ... here. New patterns.
11881 (cmpsi): Call rx-compare_redundant to find out if it is necessary
11882 to emit the compare instruction.
11883 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
11885 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
11886 FIRST_PSEUDO_REGNUM.
11887 (rx_expand_prologue, rx_expand_epilogue): Likewise.
11888 (rx_notice_update_cc): Delete.
11889 (rx_cc_modes_compatible): New function.
11890 (flags_needed_for_conditional): New function.
11891 (flags_from_mode): New function.
11892 (rx_compare_redundant): New function - scans backwards through
11893 insn list to find out if condition flags are already set correctly.
11894 (TARGET_CC_MODES_COMPATIBLE): Define.
11895 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
11897 * config/rx/rx.h (BRANCH_COST): Define.
11898 (REGISTER_MOVE_COST): Define.
11899 * config/rx/predicates (rx_source_operand): Allow all constant types.
11900 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
11901 (tstsi4): New pattern.
11902 * config/rx/rx.c (rx_memory_move_cost): Define.
11903 (TARGET_MEMORY_MOVE_COST): Define.
11905 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11907 * tree.h (block_may_fallthru): Declare here.
11908 * tree-flow.h (block_may_fallthru): Do not declare here.
11909 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
11911 * Makefile.in (c-typeck.o): Update dependencies.
11913 2010-06-30 Jakub Jelinek <jakub@redhat.com>
11916 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
11917 * cselib.c (cfa_base_preserved_regno): New static variable.
11918 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
11919 of REGNO (cfa_base_preserved_val->locs->loc).
11920 (cselib_preserve_cfa_base_value): Add regno argument, set
11921 cfa_base_preserved_regno to it.
11922 (cselib_invalidate_regno): Allow removal of registers other than
11923 cfa_base_preserved_regno from cfa_base_preserved_val.
11924 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
11925 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
11926 of MEM addresses, if not on LHS.
11927 (reverse_op): Don't add reverse ops for cfa_base_rtx.
11928 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
11930 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11932 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
11934 (peep2_buf_position): New static function.
11935 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
11936 peephole2_optimize): Use it.
11937 (peep2_attempt, peep2_update_life): New static functions, broken out
11938 of peephole2_optimize.
11939 (peep2_fill_buffer): New static function.
11940 (peephole2_optimize): Change the main loop to try to fill the buffer
11941 with the maximum number of insns before matching them against
11942 peepholes. Use a forward scan. Remove special case for targets with
11943 conditional execution.
11944 * genrecog.c (change_state): Delete dead code.
11945 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11946 Rewrite so as not to expect the second insn to have had a peephole
11949 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
11951 * genhooks.c (emit_findices): Cast field precision to int.
11952 (emit_documentation): Likewise.
11954 2010-06-29 Jakub Jelinek <jakub@redhat.com>
11956 PR tree-optimization/43801
11957 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
11958 if old_decl was DECL_ONE_ONLY.
11961 * dwarf2out.c (add_accessibility_attribute): New function.
11962 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
11963 instead of adding DW_AT_accessibility manually.
11964 (gen_enumeration_type_die, gen_struct_or_union_type_die,
11965 gen_typedef_die): Use it.
11967 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11969 * vmsdbgout.c (full_name): Just output the file name if not native.
11971 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11973 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
11974 (funcnam_table): New static table.
11975 (funcnum_table): New static table.
11976 (write_rtnbeg): Write value saved in funcnum_table.
11977 (write_rtnend): Write value saved in funcnum_table.
11978 (vmsdbgout_begin_function): Save current function info in
11979 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
11980 (vmsdbgout_finish): Iterate over funcnum_table.
11982 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11984 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
11985 (vmsdbgout_type_decl): Declare
11986 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
11987 (FUNC_EPILOGUE_LABEL): New macro
11988 (vmsdbgout_begin_epilogue): New function.
11989 (vmsdbgout_type_decl): New function.
11991 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11993 * vmsdbg.h: Update copyright.
11995 2010-06-29 Douglas B Rupp <rupp@gnat.com>
11997 * vmsdbg.h (DST_K_TBG): New DST constant.
11998 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
11999 (write_modbeg): Cast module_language to avoid warning.
12000 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12002 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12005 * target.def, doc/tm.texi.in, genhooks.c: New files.
12006 * target.h: Instead of defining individual hook members,
12007 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12008 include target.def.
12009 * target-def.h: Instead of defining individual hook initializers,
12010 include target-hooks-def.h.
12011 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12012 targetm.live_on_entry -> targetm.extra_live_on_entry
12013 targetm.sched.md_finish ->targetm.sched.finish
12014 targetm.sched.md_init -> targetm.sched.init
12015 targetm.sched.md_init_global -> targetm.sched.init_global
12016 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12017 targetm.asm_out.except_table_label ->
12018 targetm.asm_out.emit_except_table_label
12019 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12020 targetm.target_help -> targetm.help
12021 targetm.vectorize.builtin_support_vector_misalignment ->
12022 targetm.vectorize.support_vector_misalignment
12023 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12024 targetm.file_start_file_directive ->
12025 targetm.asm_file_start_file_directive
12026 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12027 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12028 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12029 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12030 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12031 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12032 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12033 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12034 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12035 * Makefile.in (TARGET_H): Depend on target.def.
12036 (TARGET_DEF_H): Depend on target-hooks-def.h.
12037 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12038 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12039 * doc/tm.texi: Regenerate.
12041 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12043 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12044 (targetm.sched.init): Likewise.
12046 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12049 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12050 (function_arg_advance_32): Const-ify TYPE parameter.
12051 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12052 (ix86_function_arg_advance): Change type of NAMED to bool.
12053 (function_arg_32): Const-ify CUM and TYPE parameters.
12054 (function_arg_64): Likewise. Change type of NAMED to bool.
12055 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12057 (ix86_function_arg): Change type of NAMED to bool.
12058 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12059 last argument as a bool.
12061 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12063 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12064 (OVERRIDE_OPTIONS): Add note of obsolescence.
12065 Replace references with references to TARGET_OPTION_OVERRIDE.
12066 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12068 * targhooks.c (default_target_option_override): New function.
12069 * targhooks.h (default_target_option_override): Declare.
12070 * target.h (struct gcc_target): Add override member to
12071 target_option member.
12072 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12073 targetm.target_option.override call.
12074 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12075 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12077 2010-06-29 Jan Hubicka <jh@suse.cz>
12079 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12081 2010-06-29 Jan Hubicka <jh@suse.cz>
12083 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12085 (rebuild_frequencies): New function.
12086 * predict.h (rebuild_frequencies): Declare.
12087 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12088 entry block and edge reaching new_entry.
12089 (tree_function_versioning): When doing partial cloning, rebuild
12090 frequencies when done.
12091 * passes.c (execute_function_todo): Use rebild_frequencies.
12093 2010-06-29 Richard Guenther <rguenther@suse.de>
12095 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12096 * tree-flow.h (enum noalias_state): Remove.
12097 (struct var_ann_d): Remove noalias_state member.
12099 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12102 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12103 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12104 (maddhidi4): Likewise.
12106 Revert parts of the change for PR25130.
12107 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12110 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12112 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12113 targetm.calls.function_incoming_arg, and
12114 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12115 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12116 * target.h (struct gcc_target): Add function_arg_advance,
12117 function_arg, and function_incoming_arg fields.
12118 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12119 (TARGET_FUNCTION_INCOMING_ARG): Define.
12120 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12121 and TARGET_FUNCTION_INCOMING_ARG.
12122 * targhooks.h (default_function_arg_advance): Declare.
12123 (default_function_arg, default_function_incoming_arg): Declare.
12124 * targhooks.c (default_function_arg_advance): New function.
12125 (default_function_arg, default_function_incoming_arg): New function.
12126 * config/i386/i386.c (function_arg_advance): Rename to...
12127 (ix86_function_arg_advance): ...this. Make static.
12128 (function_arg): Rename to...
12129 (ix86_function_arg): ...this. Make static.
12130 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12131 (TARGET_FUNCTION_ARG): Define.
12132 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12133 (FUNCTION_ARG): Delete.
12134 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12135 (function_arg): Delete prototype.
12137 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12139 * reginfo.c (init_reg_sets_1): Adjust comments.
12140 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12141 * calls.c (prepare_call_address): Likewise.
12142 (emit_call_1): Use targetm.calls.return_pops_args.
12143 (expand_call): Likewise.
12144 * function.c (assign_parms): Likewise.
12145 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12146 * target.h (struct gcc_target) [struct calls]: Add
12147 return_pops_args field.
12148 * targhooks.h (default_return_pops_args): Declare.
12149 * targhooks.c (default_return_pops_args): Define.
12150 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12151 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12152 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12153 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12155 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12156 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12157 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12158 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12159 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12160 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12161 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12162 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12163 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12164 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12165 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12166 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12167 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12168 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12169 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12170 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12171 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12172 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12173 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12174 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12175 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12176 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12177 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12178 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12179 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12180 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12181 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12182 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12183 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12184 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12185 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12186 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12187 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12188 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12189 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12190 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12191 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12192 * config/i386/i386.c (ix86_return_pops_args): Make static.
12193 Constify arguments.
12194 (TARGET_RETURN_POPS_ARGS): Define.
12195 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12196 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12197 (TARGET_RETURN_POPS_ARGS): Define.
12198 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12199 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12200 (TARGET_RETURN_POPS_ARGS): Define.
12202 2010-06-29 Richard Guenther <rguenther@suse.de>
12204 PR middle-end/44667
12205 * tree-inline.c (initialize_inlined_parameters): Make sure
12206 to remap the inlined parameter variable substitutions types.
12208 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12210 PR rtl-optimization/44659
12211 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12212 result of force_to_mode if it partially re-expanded the compound.
12214 2010-06-28 Jan Hubicka <jh@suse.cz>
12216 PR middle-end/44671
12217 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12220 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12222 * double-int.h (force_fit_type_double): Remove declaration.
12223 * double-int.c (force_fit_type_double): Move to tree.c.
12224 * tree.h (force_fit_type_double): Declare.
12225 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12226 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12227 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12228 * convert.c (convert_to_pointer): Adjust call to
12229 force_fit_type_double.
12230 * tree-vrp.c (extract_range_from_assert,
12231 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12232 * fold-const.c: Update comment.
12233 (int_const_binop, fold_convert_const_int_from_int,
12234 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12235 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12236 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12237 round_up_loc): Adjust call to force_fit_type_double.
12239 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12241 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12243 2010-06-28 Martin Jambor <mjambor@suse.cz>
12245 * tree-sra.c (convert_callers): New parameter, change fndecls of
12247 (modify_function): Pass the old decl to convert_callers.
12249 2010-06-28 Martin Jambor <mjambor@suse.cz>
12251 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12252 ipa_check_create_node_params and ipa_initialize_node_params with
12253 checking asserts they are not necessary.
12255 2010-06-28 Jan Hubicka <jh@suse.cz>
12257 PR tree-optimization/44687
12258 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12260 2010-06-28 Martin Jambor <mjambor@suse.cz>
12263 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12264 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12265 instead of BINFO_BASE_BINFO.
12267 2010-06-28 Michael Matz <matz@suse.de>
12269 PR middle-end/44592
12270 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12271 proper VDEF chain for intermediate stores in the sequence.
12273 2010-06-28 Jan Hubicka <jh@suse.cz>
12275 PR tree-optimization/44357
12276 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12277 uninlinable functions.
12279 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12281 * config.gcc (powerpc*-*-*): Handle titan.
12282 * config/rs6000/rs6000.c (titan_cost): New costs.
12283 (rs6000_override_options): Add "titan" to processor_target_table.
12284 Add Titan to branch alignment logic.
12285 Correctly set rs6000_cost for titan.
12286 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12287 * config/rs6000/titan.md: New file.
12288 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12290 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12292 * tree-browser.c (TB_history_stack): Convert to a VEC.
12293 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12294 (TB_history_prev): Likewise.
12296 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12298 * vec.h (vec_heap_free): Add parentheses around free.
12300 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12302 * system.h: Poison GCC_EXCEPT_H for front-end files.
12304 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12306 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12307 Define to NULL by default.
12308 * except.h: Define GCC_EXCEPT_H.
12309 (doing_eh): Remove prototype.
12310 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12311 (lang_protect_cleanup_actions): Remove.
12312 * except.c (lang_protect_cleanup_actions): Remove.
12313 (doing_eh): Remove.
12314 (gen_eh_region): Don't check doing_eh here.
12315 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12316 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12317 instead of lang_protect_cleanup_actions.
12318 * omp-low.c (maybe_catch_exception): Likewise.
12319 * Makefile.in: Update dependencies.
12321 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12323 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12324 (struct cgraph_local_info): new used_from_object_file flag.
12325 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12326 (cgraph_clone_node): initialize used_from_object_file.
12327 (cgraph_create_virtual_clone): initialize used_from_object_file.
12328 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12329 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12330 when compiling with -fwhole-program.
12331 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12333 * ipa.c (function_and_variable_visibility): Set externally_visible
12334 flag of varpool_node if used_from_object_file flag is set.
12335 (cgraph_externally_visible_p): check used_from_object_file flag.
12336 * doc/invoke.texi (-fwhole-program option): Change description of
12337 externally_visible attribute accordingly.
12338 * doc/extend.texi (externally_visible): Ditto.
12340 2010-06-27 Jan Hubicka <jh@suse.cz>
12342 * params.def (max-inline-insns-auto): Default to 40.
12343 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12345 2010-06-27 Jan Hubicka <jh@suse.cz>
12347 PR middle-end/44671
12348 PR middle-end/44686
12349 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12351 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12352 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12354 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12356 * target.h (struct gcc_target): Add register_move_cost field.
12357 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12358 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12359 * targhooks.c (default_register_move_cost): New function.
12360 * targhooks.h (default_register_move_cost): Declare function.
12361 * defaults.h (REGISTER_MOVE_COST): Delete.
12362 * ira-int.h (ira_register_move_cost): Update comment.
12363 * ira.c (ira_register_move_cost): Update comment.
12364 * reload.h (register_move_cost): Declare.
12365 * reginfo.c (register_move_cost): New function.
12366 (move_cost): Update comment.
12367 (init_move_cost, memory_move_secondary_cost): Replace
12368 REGISTER_MOVE_COST with register_move_cost.
12369 * postreload.c (reload_cse_simplify_set): (Ditto.).
12370 * reload.c (find_valid_class, find_reloads): (Ditto.).
12371 * reload1.c (choose_reload_regs): (Ditto.).
12372 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12373 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12374 * doc/md.texi (can_create_pseudo_p): Update documentation.
12376 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12377 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12378 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12379 (TARGET_MEMORY_MOVE_COST): Define.
12381 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12382 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12383 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12384 (TARGET_MEMORY_MOVE_COST): Define.
12386 2010-06-27 Richard Guenther <rguenther@suse.de>
12388 PR tree-optimization/44683
12389 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12390 false edge from the inverted condition.
12392 2010-06-27 Richard Guenther <rguenther@suse.de>
12394 PR middle-end/44684
12395 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12396 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12397 for register LHS. Or non-store assignments.
12399 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12401 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12402 (sparc_emit_set_const64): Likewise. Remove disabled code.
12403 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12404 (sparc_emit_set_const64): Likewise.
12406 2010-06-26 Catherine Moore <clm@codesourcery.com>
12408 * config/mips/mips.md (alu_type): New attribute.
12409 (type): Infer type from alu_type.
12410 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12411 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12412 *subsi3_extended, negsi2, negdi2, *low<mode>,
12413 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12414 xor<mode>3, *nor<mode>3,
12415 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12416 *zero_extendhi_truncqi): Set alu_type instead of type.
12418 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12420 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12421 splay_tree_new_ggc call.
12422 (alpha_use_linkage): Likewise.
12424 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12426 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12427 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12428 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12429 (static_specs): Remove switches_need_spaces.
12430 (process_command, do_self_spec): Hardcode handling "-o" instead of
12431 checking switches_need_spaces.
12432 * system.h (SWITCHES_NEED_SPACES): Poison.
12434 2010-06-26 Richard Guenther <rguenther@suse.de>
12436 PR tree-optimization/44393
12437 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12438 stmt removal and VOP renaming.
12439 (generate_memset_zero): Remove redundant stmt updating.
12440 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12441 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12443 2010-06-26 Jan Hubicka <jh@suse.cz>
12445 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12446 edges comming from header are equivalent.
12447 (visit_bb): Handle PHIs correctly.
12448 * tree-inline.c (copy_phis_for_bb): Be able to copy
12449 PHI from entry edge.
12450 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12452 2010-06-26 Richard Guenther <rguenther@suse.de>
12454 PR middle-end/44674
12455 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12456 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12458 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12460 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12461 add_infile, alloc_switch): New.
12462 (process_command): Remove variable lang_n_infiles. Process
12463 options in a single pass. Use new functions for allocating
12464 infiles and switches arrays. Properly skip operands of
12465 -Xpreprocessor and -Xassembler.
12467 2010-06-26 Jan Hubicka <jh@suse.cz>
12469 PR middle-end/44671
12470 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12471 cgraph_make_decl_local call; fix typo copying RTL data.
12473 2010-06-25 DJ Delorie <dj@redhat.com>
12475 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12476 (m32c_output_aligned_common): Likewise.
12477 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12478 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12479 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12480 (m32c_register_pragmas): Register it.
12481 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12482 (m32c_insert_attributes): Set #pragma address decls volatile.
12483 (pragma_entry_eq): New.
12484 (pragma_entry_hash): New.
12485 (m32c_note_pragma_address): New.
12486 (m32c_get_pragma_address): New.
12487 (m32c_output_aligned_common): New.
12488 * doc/extend.texi: Document the new pragma.
12490 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12492 * config/m32c/predicates.md (m32c_any_operand): Check the code
12493 instead of memory_operand so as to allow matching volatile MEMs.
12494 (m32c_nonimmediate_operand): Likewise.
12495 (mra_operand): Allow volatiles.
12497 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12500 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12501 address if the offset is unknown.
12503 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12505 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12506 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12507 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12508 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12509 to ia64_start_function. Invoke it.
12510 * config/ia64/ia64.c (ia64_start_function): Call new function
12511 dwarf2out_vms_debug_main_pointer.
12513 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12515 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12516 statements computing the true predicate.
12518 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12520 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12521 to boolean_true_node.
12522 (reset_bb_predicate): New.
12523 (predicate_bbs): Call reset_bb_predicate.
12525 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12527 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12528 (tree_if_conversion): Returns true when something has been changed.
12529 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12532 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12534 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12535 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12536 * tree-if-conv.c: Include dbgcnt.h.
12537 (tree_if_conversion): Use if_conversion_tree to count the number of
12538 if-convertible loops.
12540 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12542 * common.opt (fprefetch-loop-arrays): Re-define
12543 -fprefetch-loop-arrays as a tri-state option with the initial
12545 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12546 pass only when flag_prefetch_loop_arrays > 0.
12547 * toplev.c (process_options): Note that, with tri-states,
12548 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12549 * config/i386/i386.c (override_options): Enable prefetching at -O3
12550 for a set of CPUs that sw prefetching is helpful.
12551 (software_prefetching_beneficial_p): New. Return TRUE if software
12552 prefetching is beneficial for the given CPU.
12554 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12556 PR rtl-optimization/44326
12557 * implicit-zee.c (find_removable_zero_extends): Replace
12558 INSN_P with NONDEBUG_INSN_P.
12560 2010-06-25 Martin Jambor <mjambor@suse.cz>
12562 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12563 (struct ipa_node_params): Removed the modification_analysis_done flag.
12564 (ipa_is_param_modified): Removed.
12565 (ipa_analyze_node): Declare.
12566 (ipa_compute_jump_functions): Remove declaration.
12567 (ipa_count_arguments): Likewise.
12568 (ipa_detect_param_modifications): Likewise.
12569 (ipa_analyze_params_uses): Likewise.
12570 * ipa-prop.c (struct param_analysis_info): New type.
12571 (visit_store_addr_for_mod_analysis): Removed.
12572 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12573 moved down in the file.
12574 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12575 (ipa_count_arguments): Made static.
12576 (mark_modified): New function.
12577 (is_parm_modified_before_call): New function.
12578 (compute_pass_through_member_ptrs): New parameter parms_info, call
12579 is_parm_modified_before_call instead of ipa_is_param_modified.
12580 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12581 it to compute_pass_through_member_ptrs.
12582 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12583 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12584 on the callee if it is analyzed. Made static.
12585 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12586 is_parm_modified_before_call instead of ipa_is_param_modified.
12587 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12588 ipa_analyze_indirect_call_uses.
12589 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12590 ipa_analyze_call_uses.
12591 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12592 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12593 (ipa_analyze_node): New function.
12594 (ipa_print_node_params): Do not dump the modified flag.
12595 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12596 it. Do not stream the modified parameter flag.
12597 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12598 it. Do not stream the modified parameter flag.
12599 * ipa-cp.c (ipcp_analyze_node): Removed.
12600 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12601 with only a call to ipa_analyze_node.
12602 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12603 node with only a call to ipa_analyze_node.
12605 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12607 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12609 2010-06-25 Jan Hubicka <jh@suse.cz>
12611 * tree-pass.h (pass_split_functions): Declare.
12612 * opts.c (decode_options): Enable function splitting at -O2
12613 * timevar.def (TV_IPA_FNSPLIT): New macro.
12614 * ipa-split.c: New file.
12615 * common.opt (-fpartial-inlining): New flag.
12616 * Makefile.in (ipa-split.o): New object file.
12617 * passes.c (init_optimization_passes): Add ipa-split.
12618 * params.def (partial-inlining-entry-probability): New parameters.
12619 * doc/invoke.texi (-fpartial-inlining): New.
12621 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12624 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12625 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12626 (gimplify_expr): Likewise.
12628 2010-06-25 Martin Jambor <mjambor@suse.cz>
12630 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12631 statements instead of bailing out on them.
12632 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12633 parameter are in the same BB as the condition. Update comments.
12635 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12637 PR middle-end/43866
12638 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12639 true or always false, return NULL_TREE.
12640 (tree_unswitch_single_loop): Optimize conditions even when reaching
12641 max-unswitch-level parameter. If num > 0, optimize first all conditions
12642 using entry checks, then do still reachable block discovery and consider
12643 only conditions in still reachable basic blocks in the loop.
12645 PR tree-optimization/44539
12646 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12647 the call doesn't have LHS, but has VDEF.
12649 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12651 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12652 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12653 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12654 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12655 * system.h (MODIFY_TARGET_NAME): Poison.
12657 2010-06-25 Alan Modra <amodra@gmail.com>
12659 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12660 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12661 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12662 CMODEL_LARGE as default.
12663 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12664 (offsettable_ok_by_alignment): Delete.
12665 (rs6000_emit_move): Remove mcmodel=medium optimization.
12667 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12669 With large parts from Jim Wilson:
12671 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12672 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12673 * optabs.c (optab_for_tree_code): Likewise.
12674 (expand_widen_pattern_expr): Likewise.
12675 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
12676 out of execute_optimize_widening_mul.
12677 (convert_plusminus_to_widen): New function.
12678 (execute_optimize_widening_mul): Use the two new functions.
12679 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
12680 Remove code to generate widening multiply-accumulate. Add support
12681 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12682 * gimple-pretty-print.c (dump_ternary_rhs): New function.
12683 (dump_gimple_assign): Call it when appropriate.
12684 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
12685 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
12686 (expand_gimple_stmt_1): Likewise.
12687 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
12688 WIDEN_MULT_MINUS_EXPR.
12689 * tree-ssa-operands.c (get_expr_operands): Likewise.
12690 * tree-inline.c (estimate_operator_cost): Likewise.
12691 * gimple.c (extract_ops_from_tree_1): Renamed from
12692 extract_ops_from_tree. Add new arg for a third operand; fill it.
12693 (gimple_build_assign_stat): Support operations with three operands.
12694 (gimple_build_assign_with_ops_stat): Likewise.
12695 (gimple_assign_set_rhs_from_tree): Likewise.
12696 (gimple_assign_set_rhs_with_ops_1): Renamed from
12697 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
12698 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
12699 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
12700 WIDEN_MULT_MINUS_EXPR.
12701 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
12702 (extract_ops_from_tree_1): Adjust declaration.
12703 (gimple_assign_set_rhs_with_ops_1): Likewise.
12704 (gimple_build_assign_with_ops): Pass NULL for last operand.
12705 (gimple_build_assign_with_ops3): New macro.
12706 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
12707 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
12709 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
12710 (verify_gimple_assign): Call it.
12711 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
12712 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
12713 functions for dealing with three-operand statements.
12714 * tree.c (commutative_ternary_tree_code): New function.
12715 * tree.h (commutative_ternary_tree_code): Declare it.
12716 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
12717 ternary statements.
12718 (gimple_assign_nonzero_warnv_p): Likewise.
12719 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
12720 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
12721 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
12722 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
12723 (struct hashtable_expr): New member ternary in the union.
12724 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
12725 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
12726 (iterative_hash_hashable_expr): Likewise.
12727 (print_expr_hash_elt): Handle EXPR_TERNARY.
12728 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
12729 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
12730 statements. Handle GIMPLE_TERNARY_RHS.
12732 2010-06-25 Jan Hubicka <jh@suse.cz>
12734 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
12736 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
12739 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
12740 parameters are not good.
12741 (c_parser_parameter_declaration): Error unknown type name if the type
12742 name can't start declaration specifiers.
12744 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12746 * gcc.c (translate_options): Don't mention +e in comment.
12747 (process_command): Don't handle +e specially.
12749 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12751 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
12753 * ira-build.c (merge_hard_reg_conflicts): New function.
12754 (create_cap_allocno, copy_info_to_removed_store_destinations,
12755 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
12756 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
12757 (remove_unnecessary_allocnos, remove_low_level_allocnos)
12758 copy_nifo_to_removed_store_destination): Use them.
12759 * ira-lives.c (make_hard_regno_born): New function, split out of
12761 (make_allocno_born): Likewise.
12762 (make_hard_regno_dead): New function, split out of make_regno_dead.
12763 (make_allocno_dead): Likewise.
12764 (inc_register_pressure): New function, split out of set_allocno_live.
12765 (dec_register_pressure): New function, split out of clear_allocno_live.
12766 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
12767 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
12768 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
12769 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
12770 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
12771 mark_pseudo_regno_live.
12772 (process_bb_node_lives): Use mark_pseudo_regno_live,
12773 make_hard_regno_born and make_allocno_dead.
12774 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
12775 set_allocno_live, clear_allocno_live): Delete functions.
12777 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
12778 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
12780 (ira_flattening): Use ira_parent_allocno.
12781 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
12782 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
12784 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
12787 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
12788 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
12789 minmax_set_iter_cond, minmax_set_iter_next,
12790 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
12791 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
12792 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
12793 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
12796 * ira-int.h (struct live_range, live_range_t): Renamed from struct
12797 ira_allocno_live_range and allocno_live_range_t; all uses changed.
12798 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
12801 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
12803 * thumb2.md (thumb2_tlobits_cbranch): Delete.
12804 (peephole2 to convert zero_extract/compare of single bit to
12805 lshift/compare): New.
12807 2010-06-24 Anatoly Sokolov <aesok@post.ru>
12809 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
12810 recursive call and call to 'int_const_binop'.
12811 (build_range_check, fold_cond_expr_with_comparison, unextend,
12812 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
12813 multiple_of_p): Adjust call to const_binop.
12815 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
12817 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
12818 determine size of XFmode operand.
12819 (XFmode extended DFmode push splitter): Ditto.
12820 (XFmode extended SFmode push splitter): Ditto.
12822 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
12825 * config/i386/i386.md (extract_code): New.
12826 (<u>divmodqi4): Likewise.
12827 (divmodhiqi3): Likewise.
12828 (udivmodhiqi3): Likewise.
12829 (<u>divqi3): Remvoved.
12831 2010-06-24 Jakub Jelinek <jakub@redhat.com>
12833 PR middle-end/44492
12834 * recog.h (struct recog_data): Add is_asm field.
12835 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
12836 present in constraints of inline-asm operand and memory operand
12837 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
12838 (extract_insn): Initialize recog_data.is_asm.
12839 * doc/md.texi (Constraints): Document operand side-effect rules.
12841 2010-06-24 Andi Kleen <ak@linux.intel.com>
12843 * c-parser.c (c_parser_conditional_expression): Call
12844 warn_for_omitted_condop.
12845 * doc/invoke.texi: Document omitted condop warning.
12847 2010-06-24 Nick Clifton<nickc@redhat.com>
12849 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
12850 insn in the sequence is a jump insn before setting its label.
12852 2010-06-24 Alan Modra <amodra@gmail.com>
12854 * collect2.c (main): Match exactly --version and --help.
12856 2010-06-24 DJ Delorie <dj@redhat.com>
12858 * config/m32c/m32c-pragma.c: Don't include rtl.h.
12860 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
12862 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
12863 using X87MODEF mode iterator.
12864 (pushsf splitter): Macroize splitter using P mode iterator.
12865 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
12868 (*movxf_internal): Rename from *movxf_integer.
12869 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
12870 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
12871 (*movdf_internal): Rename from *movdf_integer.
12872 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
12873 (*movsf_internal): Rename from *movdf_1.
12875 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
12877 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
12878 (const_gimple_seq_node): Removed typedefs.
12880 * gimple.h (gimple_seq_node_d, gimple_seq_node)
12881 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
12883 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
12885 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
12886 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
12887 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
12888 and CODE_FOR_vec_extract_lo_v4df.
12890 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
12891 Changed to define_insn_and_split.
12892 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
12893 (vec_extract_lo_v16hi): Likewise.
12894 (vec_extract_lo_v32qi): Likewise.
12895 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
12896 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
12898 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
12901 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
12902 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
12903 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
12904 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
12905 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
12908 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
12911 * df-core.c (struct df): Rename to df_d.
12912 * df.h (struct df): Likewise.
12913 * dse.h (struct df): Remove forward declaration.
12914 * recog.h (struct insn_data): Rename to:
12915 (struct_insn_data_d). Adjusted all users.
12917 2010-06-23 Arnaud Charlet <charlet@adacore.com
12920 * doc/install.texi: Update requirements to build GNAT.
12922 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
12924 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
12926 (m68k_sched_attr_opx_type): Remove unreachable return.
12927 (m68k_sched_attr_opy_type): Likewise.
12928 (m68k_sched_attr_size): Likewise.
12929 (sched_get_opxy_mem_type): Likewise.
12930 (m68k_sched_attr_op_mem): Likewise.
12932 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
12934 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
12935 new statement and adjust VDEF only if necessary. Remove superfluous
12936 call to maybe_clean_or_replace_eh_stmt.
12937 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
12939 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
12940 * tree-inline.c (copy_bb): ...and not there.
12942 2010-06-22 Cary Coutant <ccoutant@google.com>
12944 * dwarf2out.c (is_nested_in_subprogram): New function.
12945 (should_move_die_to_comdat): Use it.
12946 (copy_ancestor_tree): Don't mark DIEs here.
12947 (copy_decls_walk): Start walk from root of newly-added tree;
12948 mark DIEs here instead.
12950 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
12952 * config/i386/i386.md (unit): Also check sseishft1.
12954 2010-06-22 Jan Hubicka <jh@suse.cz>
12956 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
12959 2010-06-22 Jan Hubicka <jh@suse.cz>
12961 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
12962 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
12963 Return true if something changed.
12964 * df.h (df_confluence_function_n): Return bool.
12965 * df-core.c (df_worklist_propagate_forward,
12966 df_worklist_propagate_backward): Track changes and ages.
12967 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
12969 * dse.c (dse_confluence_n): Return always true.
12971 2010-06-22 Jan Hubicka <jh@suse.cz>
12973 * bitmap.c (bitmap_clear_bit): Micro optimize.
12975 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
12977 * config/i386/i386.md (SWI1248x): New mode iterator.
12982 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
12983 SWI1248x mode iterator.
12984 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
12985 using SWI124 mode iterator.
12986 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
12988 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
12989 *pushdi2_prologue_rex64 using P mode iterator.
12990 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
12991 using SWI48 mode iterator.
12992 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
12993 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
12994 using SWI1248x mode iterator.
12995 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
12996 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
12997 SWI48 mode iterator.
12998 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13000 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13001 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13002 SWI12 mode iterator.
13003 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13004 SWI12 mode iterator.
13005 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13006 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13007 SWI24 mode iterator.
13008 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13009 SWI48 mode iterator.
13010 (mov<mode>_insn_1): New expander.
13011 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13012 using SWI48x mode iterator.
13014 (*movoi_internal_avx): Rename from *movoi_internal.
13015 (*movti_internal_rex64): Rename from *movti_rex64.
13016 (*movti_internal_sse): Rename from *movti_sse.
13017 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13018 (*movdi_internal): Rename from *movdi_2.
13019 (*movsi_internal): Rename from *movsi_1.
13020 (*movhi_internal): Rename from *movhi_1.
13021 (*movqi_internal): Rename from *movqi_1.
13023 (insv): Update the call to gen_movsi_insv_1 for rename.
13024 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13026 2010-06-22 Jan Hubicka <jh@suse.cz>
13028 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13030 (execute_todo) ... this one.
13032 2010-06-22 Alan Modra <amodra@gmail.com>
13035 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13036 * caller-save.c (insert_restore, insert_save): Use non-validate
13037 form of adjust_address.
13039 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13042 * config/pa/pa.c (override_options): Disable
13043 -freorder-blocks-and-partition.
13045 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13048 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13050 * config/i386/i386.md (type): Add sseishft1
13052 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13053 (ppro_insn_load): Likewise.
13054 (ppro_insn_store): Likewise.
13055 (ppro_insn_both): Likewise.
13057 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13058 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13060 (*vec_extractv2di_1_avx): Likewise.
13061 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13062 type. Remove atom_unit.
13063 (*vec_extractv2di_1_sse2): Likewise.
13065 2010-06-21 DJ Delorie <dj@redhat.com>
13067 * diagnostic.h (diagnostic_classification_change_t): New.
13068 (diagnostic_context): Add history and push/pop list.
13069 (diagnostic_push_diagnostics): Declare.
13070 (diagnostic_pop_diagnostics): Declare.
13071 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13072 from pragmas in a history chain instead of the global table.
13073 (diagnostic_push_diagnostics): New.
13074 (diagnostic_pop_diagnostics): New.
13075 (diagnostic_report_diagnostic): Scan history chain to find state
13076 of diagnostics as of the diagnostic location.
13077 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13078 diagnostic_classify_diagnostic.
13079 (enable_warning_as_error): Likewise.
13080 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13081 use in the history chain.
13082 * doc/extend.texi: Document pragma GCC diagnostic changes.
13084 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13086 * dwarf2out.c (add_linkage_name): New function. Don't add
13087 anything to DW_TAG_member DIEs.
13088 (add_name_and_src_coords_attributes): Use it.
13089 (gen_variable_die): Call it for C++ static data members if
13090 specification is DW_TAG_member.
13092 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13093 C++ char16_t and char32_t.
13095 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13096 * genattrtab.c: Include vecprim.h.
13097 (cached_attrs, cached_attr_count, attrs_seen_once,
13098 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13099 attrs_cached_after): New variables.
13100 (find_attrs_to_cache): New function.
13101 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13102 (write_test_expr): Add attrs_cached argument, return it too,
13103 attempt to cache non-const attributes used more than once in
13104 a single case handling.
13105 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13106 emit cached_* variables. Adjust write_attr_set callers.
13107 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13108 to find attributes that should be cached in this block. Adjust
13109 write_test_expr callers.
13110 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13112 (make_automaton_attrs): Adjust write_test_expr caller.
13114 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13115 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13116 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13117 write separate internal_dfa_insn_code_* and insn_default_latency_*
13118 functions for each attribute's value and emit init_sched_attrs
13119 function and function pointers.
13120 * genattr.c (const_attrs, reservations): New variables.
13121 (gen_attr): Add const attributes to const_attrs vector.
13122 (check_tune_attr, find_tune_attr): New functions.
13123 (main): Add reservations to reservations vector. If find_tune_attr
13124 returns true, add prototype for init_sched_attrs and make
13125 internal_dfa_insn_code and insn_default_latency function pointers,
13126 otherwise define init_sched_attrs as dummy macro.
13127 * cfgexpand.c: Include insn-attr.h.
13128 (gimple_expand_cfg): Call init_sched_attrs.
13130 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13133 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13134 va_arg from a set of register save slots into a temporary,
13135 if the container is bigger than type size, do the copying
13136 using smaller mode or using memcpy.
13139 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13141 (sel_print_to_dot): Remove macro.
13142 (sel_print): Likewise. New prototype.
13143 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13144 (sel_print): New function.
13146 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13148 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13149 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13151 2010-06-21 Nick Clifton <nickc@redhat.com>
13153 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13154 (SMALL_REGISTER_CLASS): Define (to zero).
13155 (PRINT_OPERAND): Delete.
13156 (PRINT_OPERAND_ADDRESS): Delete.
13157 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13158 (rx_print_operand_address): Delete prototype.
13159 * config/rx/rx.c (rx_print_operand): Make static.
13160 Allow %H and %L to handle CONST_DOUBLEs.
13161 (rx_print_operand_address): Make static.
13162 (rx_gen_move_template): Rename local variable 'template' to
13164 (rx_function_arg): Do not pass unknown sized objects in registers.
13165 (TARGET_PRINT_OPERAND): Define.
13166 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13168 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13170 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13172 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13174 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13175 stack-alignment for simple leaf-functions.
13177 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13179 * doc/install.texi: Document bootstrap-lto.
13181 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13184 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13185 (input_function): Drop them here, if VTA is disabled.
13187 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13190 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13192 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13193 ix86_swapped_fp_comparsion_operator instead of
13194 ix86_fp_comparison_operator.
13196 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13197 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13198 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13199 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13200 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13201 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13203 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13206 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13207 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13208 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13209 (decode_cmdline_option): Update for this return value. Set
13210 orig_option_with_args_text field. Set arg field for unknown
13211 options. Make static.
13212 (decode_cmdline_options_to_array): New.
13213 (prune_options): Update handling of find_opt return value.
13214 * opts.c (read_cmdline_option): Take decoded option. Return void.
13215 (read_cmdline_options): Take decoded options.
13216 (decode_options): Add parameters for decoded options. Use
13217 decode_cmdline_options_to_array. Use decoded options for -O
13218 scan. Use integral_argument for -O parameters. Update call to
13219 read_cmdline_options.
13220 (enable_warning_as_error): Update handling of find_opt return value.
13221 * opts.h: Update comment on unknown options.
13222 (struct cl_decoded_option): Update comments on opt_index and arg.
13223 Add orig_option_with_args_text.
13224 (decode_cmdline_option): Remove.
13225 (decode_cmdline_options_to_array): Declare.
13226 (decode_options): Update prototype.
13227 * toplev.c (save_argv): Remove.
13228 (save_decoded_options, save_decoded_options_count): New.
13229 (read_integral_parameter): Remove.
13230 (print_switch_values): Use decoded options.
13231 (toplev_main): Don't set save_argv. Update call to decode_options.
13232 * toplev.h (read_integral_parameter): Remove.
13233 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13235 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13238 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13240 * constraints.md (Pw, Px): New constraints.
13241 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13243 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13245 * config/i386/sse.md (fma4modesuffixf4): Removed.
13246 (ssemodesuffixf2s): Likewise.
13247 (ssemodesuffixf4): Likewise.
13248 (ssemodesuffixf2c): Likewise.
13249 (ssescalarmodesuffix2s): Likewise.
13250 (avxmodesuffixf2c): Likewise.
13251 (ssemodesuffix): New.
13252 (ssescalarmodesuffix): Likewise.
13253 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13255 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13257 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13259 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13261 * stor-layout.c (debug_rli): Remove unused local variables.
13263 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13265 PR rtl-optimization/40900
13266 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13267 original expression for later reuse.
13268 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13269 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13271 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13273 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13274 double_int_fits_in_uhwi_p): Implement as static inline.
13275 (double_int_xor): New inline function.
13276 (double_int_lrotate, double_int_rrotate, double_int_max,
13277 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13278 double_int_smin): Declare.
13279 (lrotate_double, rrotate_double): Remove declaration.
13280 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13281 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13282 (double_int_lrotate, double_int_rrotate, double_int_max,
13283 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13284 double_int_smin): New function.
13285 * fold-const.c (int_const_binop): Clean up, use double_int_*
13287 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13288 double_int_* and immed_double_int_const functions.
13290 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13292 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13293 * function.c (types_used_by_cur_var_decl): Likewise.
13294 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13296 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13298 * tree.h (record_layout_info): Change type of pending_statics field
13300 * stor-layout.c (start_record_layout): Store NULL into
13302 (debug_rli): Call debug_vec_tree instead of debug_tree.
13303 (place_field): Likewise.
13304 (finish_record_layout): Likewise.
13306 2010-06-18 Alan Modra <amodra@gmail.com>
13308 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13310 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13313 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13314 for SET source operand from SET destination operand.
13316 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13318 PR rtl-optimization/39871
13319 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13320 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13321 (function_invariant_p): Rule out a plus of frame or arg pointer with
13323 * ira.c (find_reg_equiv_invariant_const): Likewise.
13325 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13327 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13328 print_operand_address and puts to output the operand for CONST.
13330 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13333 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13336 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13338 * v850-protos.h (print_operand): Delete.
13339 (print_operand_address): Delete.
13340 * v850.h (PRINT_OPERAND): Delete.
13341 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13342 (PRINT_OPERAND_ADDRESS): Delete.
13343 * v850.c (print_operand_address): Rename to...
13344 (v850_print_operand_address): ...this. Make static. Call
13345 v850_print_operand.
13346 (print_operand): Rename to...
13347 (v850_print_operand): ...this. Make static. Call
13348 v850_print_operand_address.
13349 (v850_print_operand_punct_valid_p): New function.
13350 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13351 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13353 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13355 * config/sh/sh-protos.h (print_operand): Delete.
13356 (print_operand_address): Delete.
13357 * config/sh/sh.h (PRINT_OPERAND): Delete.
13358 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13359 (PRINT_OPERAND_ADDRESS): Delete.
13360 * config/sh/sh.c (sh_print_operand_address): Make static.
13361 (sh_print_operand): Make static. Call sh_print_operand_address
13362 and sh_print_operand.
13363 (sh_print_operand_punct_valid_p): New function.
13364 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13365 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13367 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13369 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13370 (mcore_print_operand_address): Delete.
13371 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13372 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13373 (PRINT_OPERAND_ADDRESS): Delete.
13374 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13375 (mcore_print_operand): Make static.
13376 (mcore_print_operand_punct_valid_p): New function.
13377 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13378 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13380 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13382 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13383 (print_operand_address): Delete.
13384 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13385 (PRINT_OPERAND_ADDRESS): Delete.
13386 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13388 (m68hc11_print_operand): Make static.
13389 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13391 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13393 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13394 (m32r_print_operand_address): Delete.
13395 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13396 (PRINT_OPERAND): Delete.
13397 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13398 (PRINT_OPERAND_ADDRESS): Delete.
13399 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13400 (m32r_print_operand_address): Make static.
13401 (m32r_print_operand): Make static.
13402 (m32r_print_operand_punct_valid_p): New function.
13403 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13404 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13406 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13408 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13409 (print_operand_address): Delete.
13410 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13411 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13412 (PRINT_OPERAND_ADDRESS): Delete.
13413 (iq2000_print_operand_punct): Delete.
13414 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13415 (iq2000_print_operand_address): Make static.
13416 (iq2000_print_operand): Make static.
13417 (iq2000_print_operand_punct_valid_p): New function.
13418 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13419 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13421 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13423 * config/frv/frv-protos.h (frv_print_operand): Delete.
13424 (frv_print_operand_address): Delete.
13425 * config/frv/frv.h (PRINT_OPERAND): Delete.
13426 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13427 (PRINT_OPERAND_ADDRESS): Delete.
13428 * config/frv/frv.c (frv_print_operand_address): Make static.
13429 (frv_print_operand): Make static.
13430 (frv_print_operand_punct_valid_p): New function.
13431 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13432 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13434 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13436 * tree.h (vec_member): Declare.
13437 * tree.c (vec_member): Define.
13439 2010-06-17 Richard Guenther <rguenther@suse.de>
13441 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13442 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13444 2010-06-17 Richard Guenther <rguenther@suse.de>
13446 * tree-inline.c (declare_return_variable): Remove bogus code.
13448 2010-06-17 Richard Guenther <rguenther@suse.de>
13450 * gimplify.c (gimplify_bind_expr): Always promote complex
13451 and vector variables to registers if possible.
13453 2010-06-17 Richard Guenther <rguenther@suse.de>
13455 * expr.c (get_inner_reference): Use double_int for bit_offset
13458 2010-06-16 DJ Delorie <dj@redhat.com>
13460 * common.opt (-fstrict-volatile-bitfields): new.
13461 * doc/invoke.texi: Document it.
13462 * fold-const.c (optimize_bit_field_compare): For volatile
13463 bitfields, use the field's type to determine the mode, not the
13465 * expr.c (expand_assignment): Likewise.
13466 (get_inner_reference): Likewise.
13467 (expand_expr_real_1): Likewise.
13468 * expmed.c (store_fixed_bit_field): Likewise.
13469 (extract_bit_field_1): Likewise.
13470 (extract_fixed_bit_field): Likewise.
13472 2010-06-16 Richard Guenther <rguenther@suse.de>
13474 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13476 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13478 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13479 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13480 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13481 * debug.c: Likewise.
13482 * sdbout.c: Likewise.
13483 * vmsdbgout.c: Likewise.
13484 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13485 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13486 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13487 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13488 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13489 * dwarf2out.c (dw_fde_struct): New fields
13490 dw_fde_vms_{end,begin}_prologue.
13491 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13492 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13493 (dwarf2out_vms_end_prologue): New function.
13494 (dwarf2out_vms_begin_epilogue): New function.
13495 (dw_val_struct): New value dw_val_class_vms_delta.
13496 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13497 begin_epilogue for VMS.
13498 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13499 new static functions.
13500 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13501 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13503 (print_die): New case dw_val_class_vms_delta.
13504 (attr_checksum): Likewise.
13505 (same_dw_val_p: Likewise.
13506 (size_of_die): Likewise.
13507 (value_format): Likewise.
13508 (output_die): Likewise.
13509 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13510 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13511 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13512 dwarf2out_cfi_begin_epilogue
13513 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13515 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13517 * config/cris/cris-protos.h (cris_print_operand): Delete.
13518 (cris_print_operand_address): Delete.
13519 * config/cris/cris.h (PRINT_OPERAND): Delete.
13520 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13521 (PRINT_OPERAND_ADDRESS): Delete.
13522 * config/cris/cris.c (cris_print_operand_address): Make static.
13523 (cris_print_operand): Make static.
13524 (cris_print_operand_punct_valid_p): New function.
13525 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13526 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13528 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13530 * config/arm/arm-protos.h (arm_print_operand): Delete.
13531 (arm_print_operand_address): Delete.
13532 * config/arm/arm.h (PRINT_OPERAND): Delete.
13533 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13534 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13535 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13536 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13537 (arm_print_operand): Make static.
13538 (arm_print_operand_punct_valid_p): New function.
13539 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13540 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13542 2010-06-16 Nick Clifton <nickc@redhat.com>
13544 * config/rx/constraints.md (NEGint4): New constraint.
13545 * config/rx/rx.md (attr cc): Add set_zsc.
13546 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13549 (call_internal): Clobber the cc0 register.
13550 (call_value_internal): Likewise.
13551 (cstoresi4): Likewise.
13552 (movsieq): Likewise.
13553 (movsine): Likewise.
13554 (addsi3): Add alternative to handle small negative constants.
13555 (sunsi3): Likewise.
13556 (addsi3): Do not set the O bit in the cc0 register.
13557 (adddi3): Likewise.
13558 (subsi3): Likewise.
13559 (subdi3): Likewise.
13560 (andsi3): Reorder alternatives to prefer shorter forms.
13561 (mulsi3): Likewise.
13562 (iorsi3): Likewise.
13563 (negsi2): Note that the cc0 flags are set.
13564 (rotlsi3): Note that only the Z and S bits are set in cc0.
13565 (lshrsi3): Likewise.
13566 (ashlsi3): Likewise.
13567 (subsf3): Use %Q for the MEM operand.
13568 (fix_truncsfsi2): Likewise.
13569 (floatsisf2): Likewise.
13570 (bitset): Remove early clobber from destination.
13571 (bitset_in_memory): Likewise.
13572 (lrintsf2): Clobber the cc0 register.
13573 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13574 (rx_print_operand): Handle %N.
13576 2010-06-16 Jan Hubicka <jh@suse.cz>
13578 * df-core.c (df_compact_blocks): Free problem_temps vector.
13580 2010-06-16 Martin Jambor <mjambor@suse.cz>
13582 PR tree-optimization/43905
13583 * tree-sra.c: Include tree-inline.h.
13584 (create_abstract_origin): Removed.
13585 (modify_function): Version the call graph node instead of creating
13586 abstract origins and dealing with same_body aliases.
13587 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13588 function is versionable.
13589 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13591 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13593 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13594 (CHOOSE_DYNAMIC_LINKER): Update.
13596 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13598 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13599 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13600 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13601 *prefetch_3dnow_rex.
13603 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13605 * target.h (struct asm_out):Add declare_constant_name field.
13606 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13607 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13608 * output.h (default_asm_declare_constant_name): Declare.
13609 (assemble_label): Update prototype.
13610 * varasm.c (assemble_constant_contents): Use
13611 targetm.asm_out.declare_constant_name target hook.
13612 (assemble_label): Add 'file' argument.
13613 (default_asm_declare_constant_name): New function.
13614 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13615 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13616 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13618 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13619 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13620 (machopic_output_indirection): Update assemble_label argument list.
13621 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13622 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13624 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13626 PR middle-end/44391
13627 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13628 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13630 2010-06-15 Richard Guenther <rguenther@suse.de>
13632 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13634 2010-06-15 Paul Brook <paul@codesourcery.com>
13636 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13639 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13641 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13642 don't get a vector type for output.
13644 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13647 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13648 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13649 (LANG_HOOKS_DECLS): Add it.
13650 * gimplify.c (omp_notice_variable): Call
13651 lang_hooks.decls.omp_report_decl.
13653 2010-06-15 Martin Jambor <mjambor@suse.cz>
13656 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13657 on the newly dead SSA name.
13659 2010-06-15 Alan Modra <amodra@gmail.com>
13661 * doc/invoke.texi: Add mcmodel to powerpc options.
13662 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13663 * configure: Regenerate.
13664 * config.in: Regenerate.
13665 * config/rs6000/linux64.opt (mcmodel): New.
13666 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13667 (TARGET_CMODEL, SET_CMODEL): Define.
13668 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13669 select CMODEL_MEDIUM default.
13670 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13671 (TARGET_CMODEL): Define default.
13672 * config/rs6000/rs6000.c (cmodel): New variable.
13673 (rs6000_explicit_options): Add cmodel field.
13674 (rs6000_handle_option): Handle -mcmodel.
13675 (create_TOC_reference): Add largetoc_reg param. Generate high,
13676 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
13677 (rs6000_delegitimize_address): Recognise new toc reference rtl
13678 and minimal-toc rtl.
13679 (rs6000_legitimize_reload_address): Handle new toc references.
13680 (print_operand_address): Handle legitimate_constant_pool_address_p
13681 match before lo_sum.
13682 (rs6000_eliminate_indexed_memrefs): Tidy.
13683 (rs6000_emit_move): Tweak threshold for inlining constants.
13684 Keep rs6000_emit_allocate_stack large stack frame offsets
13685 loaded into r0 inline.
13686 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
13687 (tocrel_base, tocrel_offset): New variables.
13688 (toc_relative_expr_p): Set them here.
13689 (print_operand_address): Skip over any offset on constant pool address.
13690 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
13691 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
13692 (offsettable_ok_by_alignment): New function.
13693 (rs6000_emit_move): Address suitably aligned local symbol_refs
13694 relative to the toc pointer for -mcmodel=medium.
13695 (legitimate_constant_pool_address_p): Make param const_rtx. Add
13696 strict param. Allow lo_sum version of addressing. Verify reg
13697 used for -mminimal-toc and -mcmodel != small. Update all callers.
13698 * config/rs6000/constraints.md: Update for above change.
13699 * config/rs6000/predicates.md: Likewise.
13700 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
13702 (tls_gd): Split for -mcmodel=medium/large.
13703 (tls_gd_high, tls_gd_low): New.
13704 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
13705 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
13706 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
13707 (largetoc_high, largetoc_low): New.
13708 (cmptf_internal2): Add clobber.
13709 * config/rs6000/rs6000-protos.h: Update.
13711 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
13713 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
13714 true if no prefetch is going to be generated for a given group.
13715 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
13716 estimate the prefetch_count.
13717 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
13718 prefetch count by considering the unroll_factor and prefetch_mod
13719 for is_loop_prefetching_profitable.
13721 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
13723 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
13724 anything if the argument is not a MEM.
13726 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13731 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
13733 (canonicalize_loop_ivs): Likewise.
13735 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13738 * haifa-sched.c (setup_insn_reg_pressure_info,
13739 update_register_pressure): Reject debug insns.
13740 (ready_sort): Don't setup reg pressure for debug insns.
13741 (schedule_insn): Don't update reg pressure for debug insns.
13743 2010-06-14 Richard Guenther <rguenther@suse.de>
13745 * lto-streamer.c (cached_bp): Remove.
13746 (bitpack_delete): Likewise.
13747 (bitpack_create): Likewise.
13748 (bp_get_next_word): Likewise.
13749 (bp_pack_value, bp_unpack_value): Move ...
13750 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
13752 (struct bitpack_d): Likewise.
13753 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
13754 New inline functions.
13755 * lto-streamer-out.c (lto_output_bitpack): Remove.
13756 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13757 (pack_value_fields): Adjust.
13758 (lto_write_tree): Likewise.
13759 (output_gimple_stmt): Likewise.
13760 (output_function): Likewise.
13761 * lto-streamer-in.c (input_gimple_stmt): Adjust.
13762 (input_function): Likewise.
13763 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13764 (lto_input_bitpack): Remove.
13765 (lto_materialize_tree): Adjust.
13766 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
13767 * lto-cgraph.c (lto_output_edge): Adjust.
13768 (lto_output_node): Likewise.
13769 (lto_output_varpool_node): Likewise.
13770 (lto_output_ref): Likewise.
13771 (input_node): Likewise.
13772 (input_varpool_node): Likewise.
13773 (input_ref): Likewise.
13774 (input_edge): Likewise.
13775 (output_node_opt_summary): Likewise.
13776 (input_node_opt_summary): Likewise.
13777 * ipa-pure-const.c (pure_const_write_summary): Likewise.
13778 (pure_const_read_summary): Likewise.
13779 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
13780 (ipa_read_indirect_edge_info): Likewise.
13781 (ipa_write_node_info): Likewise.
13782 (ipa_read_node_info): Likewise.
13784 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
13787 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
13788 (vec_extract_lo_v16hi): Likewise.
13789 (vec_extract_lo_v32qi): Likewise.
13791 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13794 * tree.h (build_call_expr): Don't define as vararg macro, instead
13796 * builtins.c (build_call_nofold): Remove.
13797 (expand_builtin_int_roundingfn, expand_builtin_pow,
13798 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
13799 expand_builtin_memset_args, expand_builtin_strcmp,
13800 expand_builtin_strncmp, expand_builtin_memory_chk): Use
13801 build_call_nofold_loc instead of build_call_nofold.
13802 (build_call_expr): New function.
13804 PR tree-optimization/44508
13805 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
13806 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
13807 don't eliminate trivially dead stmts.
13808 * tree-vrp.c (vrp_finalize): Pass false as last argument
13809 to substitute_and_fold.
13810 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
13811 to substitute_and_fold.
13812 * tree-ssa-ccp.c (ccp_finalize): Likewise.
13815 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
13817 2010-06-14 Ira Rosen <irar@il.ibm.com>
13819 PR tree-optimization/44507
13820 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
13821 to build initial vector for BIT_AND_EXPR.
13822 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13824 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13826 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
13827 adjust z10prop set_attr.
13829 2010-06-13 Jan Hubicka <jh@suse.cz>
13831 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
13832 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
13833 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
13834 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
13835 datastructure checks into checking asserts.
13836 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
13837 * tree-ssa-sccvn.c (VN_INFO): Likewise.
13838 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
13839 df_ref_create_structure): Likewise.
13840 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
13841 pool_free): Use gcc_checking_assert.
13842 * alias.c (get_alias_set): Likewise.
13843 * var-tracking.c (variable_htab_free, shared_hash_copy,
13844 canonicalize_values_mark, variable_merge_over_cur): Likewise.
13845 * lto-streamer.c (bp_unpack_value): Likewise.
13847 2010-06-13 Richard Guenther <rguenther@suse.de>
13849 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
13850 Do not stream but initialize TYPE_CANONICAL to NULL.
13851 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
13852 * gimple.c (gimple_types_compatible_p): Disregard
13853 TYPE_STRUCTURAL_EQUALITY_P.
13854 (gimple_register_type): Use TYPE_CANONICAL as cache.
13855 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
13856 before registering common types.
13857 * config/i386/i386.c (ix86_function_arg_boundary): Do not
13858 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
13859 * tree.h (TYPE_CANONICAL): Clarify documentation.
13861 2010-06-13 Anatoly Sokolov <aesok@post.ru>
13863 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13864 LIBCALL_VALUE): Remove macros.
13865 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
13866 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13867 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13868 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
13869 (ia64_function_value): Make static. Handle receiving the function
13870 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
13872 2010-06-12 Jan Hubicka <jh@suse.cz>
13874 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
13877 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
13879 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
13881 2010-06-12 Jan Hubicka <jh@suse.cz>
13883 * df-core.c (df_clear_bb_info): New function.
13884 (df_set_blocks): bb_info is always allocated.
13885 (df_get_bb_info): Use block_info_elt_size.
13886 (df_set_bb_info): Likewise.
13887 (df_compact_blocks): Update for new block_info.
13888 (grow_bb_info): New function.
13889 * df-problems.c (df_grow_bb_info): Move to df-core.c
13890 (df_rd_set_bb_info): Remove.
13891 (df_rd_free_bb_info): Do not free block pool.
13892 (df_rd_alloc): Do not create pool, use check for
13893 obstack presence instead of NULL pointer for new blocks.
13894 (df_rd_free): DO not free alloc pool; clear block_info.
13895 (problem_RD): Add size of block info structure.
13896 (df_lr_set_bb_info): Remove.
13897 (df_lr_free_bb_info): Do not free block pool.
13898 (df_lr_alloc): Do not create pool, use check for
13899 obstack presence instead of NULL pointer for new blocks.
13900 (df_lr_free): DO not free alloc pool; clear block_info.
13901 (problem_LR): Add size of block info structure.
13902 (df_live_set_bb_info): Remove.
13903 (df_live_free_bb_info): Do not free block pool.
13904 (df_live_alloc): Do not create pool, use check for
13905 obstack presence instead of NULL pointer for new blocks.
13906 (df_live_free): DO not free alloc pool; clear block_info.
13907 (problem_LIVE): Add size of block info structure.
13908 (problem_CHAIN): Add size of block info structure.
13909 (df_byte_lr_set_bb_info): Remove.
13910 (df_byte_lr_free_bb_info): Do not free block pool.
13911 (df_byte_lr_alloc): Do not create pool, use check for
13912 obstack presence instead of NULL pointer for new blocks.
13913 (df_byte_lr_free): DO not free alloc pool; clear block_info.
13914 (problem_BYTE_LR): Add size of block info structure.
13915 (problem_NOTE): Add size of block info structure.
13916 (df_byte_MD_set_bb_info): Remove.
13917 (df_byte_MD_free_bb_info): Do not free block pool.
13918 (df_byte_MD_alloc): Do not create pool, use check for
13919 obstack presence instead of NULL pointer for new blocks.
13920 (df_byte_MD_free): DO not free alloc pool; clear block_info.
13921 (problem_BD): Add size of block info structure.
13922 * df-scan.c (df_scan_free_internal): Free block pool.
13923 (df_scan_set_bb_info): Remove.
13924 (df_scan_free_bb_info): Check for artificial_defs instead
13925 of bb_info being non-NULL.
13926 (df_scan_alloc): DO not create df_scan_block pool.
13927 (problem_SCAN): Set size of block info.
13928 (df_bb_refs_record): Do not allocate bb_info.
13929 * df.h (df_problem): Add block_info_elt_size.
13930 (struct dataflow): Change block_info to void *.
13931 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
13932 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
13933 in-line structures.
13935 2010-06-12 Jan Hubicka <jh@suse.cz>
13937 PR tree-optimize/44485
13938 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
13939 containing use of return value of noreturn function.
13941 2010-06-12 Anatoly Sokolov <aesok@post.ru>
13943 * targhooks.c (default_function_value): Don't use
13944 FUNCTION_OUTGOING_VALUE.
13945 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
13946 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
13948 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
13950 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
13951 Add crtfastmath.o to extra_parts.
13952 * config/mips/crtfastmath.c: New.
13953 * config/mips/linux.h (ENDFILE_SPEC): New.
13955 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
13957 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
13958 old_type in parameter.
13959 (gcc_type_for_value): Update call to gcc_type_for_interval.
13960 (compute_type_for_level_1): Renamed compute_type_for_level.
13961 Update call to gcc_type_for_interval.
13963 2010-06-11 Joseph Myers <joseph@codesourcery.com>
13965 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
13966 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
13968 2010-06-11 Joseph Myers <joseph@codesourcery.com>
13970 * opts-common.c: Include options.h.
13971 (integral_argument): Move from opts.c.
13972 (decode_cmdline_option): New. Based on read_cmdline_option.
13973 * opts.c (integral_argument): Move to opts-common.c.
13974 (read_cmdline_option): Move most contents to
13975 decode_cmdline_option. Use %qs in diagnostics.
13976 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
13977 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
13978 decode_cmdline_option): New.
13980 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
13983 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
13984 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
13985 (partiysi2_cmp): Ditto.
13986 (*partiyhi2_cmp): Ditto.
13987 (*parityqi2_cmp): Remove.
13989 2010-06-11 Jan Hubicka <jh@suse.cz>
13991 * bitmap.h (bmp_iter_next_bit): New.
13992 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
13994 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
13995 Eric Botcazou <ebotcazou@adacore.com>
13997 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14000 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14002 * config/i386/i386.md (unspec): New define_c_enum.
14005 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14007 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14009 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14011 PR middle-end/44483
14012 * tree-if-conv.c (bb_predicate_s): New struct.
14013 (bb_predicate_p): New.
14014 (bb_has_predicate): New.
14015 (bb_predicate): New.
14016 (set_bb_predicate): New.
14017 (bb_predicate_gimplified_stmts): New.
14018 (set_bb_predicate_gimplified_stmts): New.
14019 (add_bb_predicate_gimplified_stmts): New.
14020 (init_bb_predicate): New.
14021 (free_bb_predicate): New.
14022 (is_predicated): Use bb_predicate.
14023 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14024 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14025 before processing their successors.
14026 (clean_predicate_lists): Removed.
14027 (find_phi_replacement_condition): Use bb_predicate.
14028 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14030 (insert_gimplified_predicates): New.
14031 (combine_blocks): Call insert_gimplified_predicates.
14032 (tree_if_conversion): Call free_bb_predicate instead of
14033 clean_predicate_lists.
14035 2010-10-11 Paul Brook <paul@codesourcery.com>
14037 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14038 * config/arm/arm.c (all_architectures): Change v7e-m default to
14040 * config/arm/arm-cores.def: Add cortex-m4.
14041 * config/arm/arm-tune.md: Regenerate.
14043 2010-06-11 Jan Hubicka <jh@suse.cz>
14045 * ipa-pure-const.c (special_builtlin_state): New function.
14046 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14047 (propagate_pure_const): Use it.
14049 2010-06-11 Jan Hubicka <jh@suse.cz>
14051 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14052 (df_live_alloc): Initialize df_live_scratch when initializing
14054 (df_live_transfer_function): Update uses of df_live_scratch.
14055 (df_live_free): Free problem_data; clear df_live_scratch before
14056 releasing the obstack.
14057 (df_md_free): Free problem data.
14059 2010-06-11 Jan Hubicka <jh@suse.cz>
14061 * doc/invoke.texi (Wsuggest-attribute): Document.
14062 (Wmissing-noreturn): Remove.
14063 * ipa-pure-const.c (warn_function_noreturn): New function.
14064 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14065 warn_missing_noreturn.
14066 * common.opt (Wsuggest-attribute=noreturn): New.
14067 * tree-flow.h (warn_function_noreturn): Declare.
14068 * tree-cfg.c (execute_warn_function_noreturn): Use
14069 warn_function_noreturn.
14070 (gate_warn_function_noreturn): New.
14071 (pass_warn_function_noreturn): Update.
14073 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14075 * c-typeck.c (handle_warn_cast_qual): Add loc
14076 parameter. Improve warning message.
14077 (build_c_cast): Pass location to handle_warn_cast_qual.
14079 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14081 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14082 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14084 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14086 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14088 Fix bootstap on mips
14089 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14090 be naming typedefs.
14092 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14094 * system.h (helper_const_non_const_cast): New inline for
14095 gcc version <= 4.0.
14096 (CONST_CAST2): For gcc version <= 4.0 use
14097 new helper to do const/non-const casting.
14099 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14101 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14102 * Makefile.in (OBJS-common): Include insn-enums.o.
14103 (insn-enums.o): New rule.
14104 (simple_generated_c): Add insn-enums.c.
14105 (build/genenums.o): New rule.
14106 (genprogmd): Add "enums".
14107 * genconstants.c (print_enum_type): Declare a C string array
14109 * genenums.c: New file.
14110 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14111 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14112 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14114 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14116 * doc/md.texi (define_enum_attr): Document.
14117 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14118 * read-md.h (lookup_enum_type): Declare.
14119 * read-md.c (lookup_enum_type): New function.
14120 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14121 * genattrtab.c (attr_desc): Add an enum_name field.
14122 (evaluate_eq_attr): Take the associated attribute as argument.
14123 Get the enum prefix from the enum_name field, if defined.
14124 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14125 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14126 (add_attr_value): New function, split out from...
14127 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14128 (write_test_expr): Pass attr to evaluate_eq_attr.
14129 (write_attr_get): Use the enum_name as the enum tag, if defined.
14130 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14131 (find_attr): Initialize enum_name.
14132 (main): Handle DEFINE_ENUM_ATTR.
14133 * gensupport.c (process_rtx): Likewise.
14134 * config/mips/mips.h (mips_tune_attr): Delete.
14135 * config/mips/mips.md (cpu): Use define_attr_enum.
14137 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14139 * doc/md.texi (define_c_enum, define_enum): Document.
14140 * read-md.h (md_constant): Add a parent_enum field.
14141 (enum_value, enum_type): New structures.
14142 (upcase_string, traverse_enum_types): Declare.
14143 * read-md.c (enum_types): New variable.
14144 (upcase_string, add_constant): New functions.
14145 (handle_constants): Don't create the hash table here.
14147 (traverse_md_constants): Don't check for a null md_constants.
14148 (decimal_string, handle_enum, traverse_enum_types): New functions.
14149 (read_md_files): Initialize md_constants and md_enums.
14150 * genconstants.c (print_md_constant): Ignore info argument.
14151 Only print constants that belong to no enum.
14152 (print_enum_type): New function.
14153 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14154 for each defined enum type.
14155 * config/mips/mips.md (processor): New define_enum.
14156 (unspec): New define_c_enum.
14157 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14158 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14159 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14160 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14161 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14162 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14163 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14164 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14165 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14166 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14167 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14168 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14169 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14170 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14171 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14172 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14173 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14174 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14175 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14176 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14177 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14178 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14179 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14180 (UNSPEC_RDDSP): Move to mips-dsp.md.
14181 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14182 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14183 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14184 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14185 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14186 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14187 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14188 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14189 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14190 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14191 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14192 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14193 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14194 Moved to mips-dspr2.md.
14195 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14196 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14197 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14198 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14199 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14200 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14201 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14202 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14203 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14204 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14205 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14206 UNSPEC_LOONGSON_PSADBH)
14207 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14208 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14209 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14210 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14211 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14212 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14213 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14214 (cpu): Update comment.
14215 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14216 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14217 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14218 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14219 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14220 UNSPEC_LOONGSON_PCMPEQ)
14221 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14222 UNSPEC_LOONGSON_PINSR_0)
14223 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14224 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14225 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14226 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14227 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14228 UNSPEC_LOONGSON_PSADBH)
14229 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14230 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14231 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14232 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14233 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14234 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14235 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14236 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14237 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14238 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14239 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14240 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14241 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14242 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14243 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14244 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14245 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14246 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14247 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14248 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14249 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14250 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14251 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14252 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14253 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14254 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14255 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14256 (UNSPEC_RDDSP): Moved from mips.md.
14257 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14258 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14259 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14260 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14261 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14262 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14263 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14264 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14265 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14266 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14267 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14268 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14269 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14270 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14271 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14272 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14273 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14274 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14275 (UNSPEC_SCC): Moved from mips.md.
14276 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14277 "processor_type" to "processor".
14278 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14279 * config/mips/mips.h (processor_type): Delete.
14280 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14281 "processor_type" to "processor".
14283 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14285 * configure.ac (tm_include_list): Add insn-constants.h.
14286 * configure: Regenerate.
14287 * Makefile.in (GTM_H): Move insn-constants.h here from...
14289 * mkconfig.sh: Remove special handling for insn-constants.h.
14291 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14293 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14294 (BUILD_MD): ...this new variable.
14295 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14296 that include the old contents of simple_generated_h and
14297 simple_generated_c.
14298 (simple_generated_h, simple_generated_c): Include them. Add
14300 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14301 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14302 Remove these dependencies from the main rule and include
14303 insn-conditions.md in the command line only if it appears
14304 in the dependency list.
14305 (insn-constants.h, s-constants): Delete.
14306 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14308 (build/genmddeps.o): Likewise.
14309 (genprogrtl): New variable that contains everything from genprogmd
14310 except mddeps and constants.
14311 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14312 depend on $(BUILD_MD)
14313 (genprog): New variable. Make these programs depend on
14315 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14316 (main): Use read_md_files instead of init_rtx_reader_args.
14317 * genconstants.c: As for genmddeps.c.
14318 * read-md.h (read_skip_construct): Declare.
14319 * read-md.c (read_skip_construct): New function.
14320 (handle_file): Allow a null handle_directive, skipping the
14322 (parse_include): Update the comment accordingly.
14324 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14326 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14327 * genmddeps.c: Include read-md.h.
14328 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14329 * genattr.c (main): Likewise.
14330 * genattrtab.c (main): Likewise.
14331 * genautomata.c (main): Likewise.
14332 * gencodes.c (main): Likewise.
14333 * genconditions.c (main): Likewise.
14334 * genconfig.c (main): Likewise.
14335 * genconstants.c (main): Likewise.
14336 * genemit.c (main): Likewise.
14337 * genextract.c (main): Likewise.
14338 * genflags.c (main): Likewise.
14339 * genopinit.c (main): Likewise.
14340 * genoutput.c (main): Likewise.
14341 * genpeep.c (main): Likewise.
14342 * genrecog.c (main): Likewise.
14343 * genpreds.c (main): Likewise.
14344 * gensupport.h (in_fname): Move to read-md.h.
14345 (init_md_reader_args_cb): Rename to...
14346 (init_rtx_reader_args_cb): ...this and return a bool.
14347 (init_md_reader_args): Rename to...
14348 (init_rtx_reader_args): ...this and return a bool.
14349 (include_callback): Move to read-md.h.
14350 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14351 (file_name_list, first_dir_md_include): Move to read-md.c
14352 (first_bracket_include): Delete unused variable.
14353 (last_dir_md_include): Move to read-md.c.
14354 (process_include): Delete, moving code to read-md.c:handle_include.
14355 (process_rtx): Don't handle INCLUDE.
14356 (save_string): Delete.
14357 (rtx_handle_directive): New function.
14358 (init_md_reader_args_cb): Rename to...
14359 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14361 (init_md_reader_args): Rename to...
14362 (init_rtx_reader_args): ...this and return a boolean success value.
14363 * rtl.def (INCLUDE): Delete.
14364 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14366 * read-rtl.c (read_conditions): Don't gobble ')' here.
14367 (read_mapping): Likewise.
14368 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14369 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14370 Store the whole queue in *X. Remove call to init_md_reader.
14371 (read_rtx_1): Rename to...
14372 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14373 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14375 (read_nested_rtx): New function. Handle (nil) here rather than
14377 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14379 * read-md.h (directive_handler_t): New type.
14380 (in_fname, include_callback): Moved from read-md.h.
14381 (read_constants, init_md_reader): Delete.
14382 (read_md_files): Declare.
14383 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14384 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14386 (read_constants): Rename to...
14387 (handle_constants): ...this. Don't gobble ')' here.
14388 (handle_include, handle_file, handle_toplevel_file)
14389 (parse_include): New functions, mostly taken from gensupport.c.
14390 (init_md_reader): Subsume into...
14391 (read_md_files): ...this new function.
14393 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14395 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14396 (unread_char): Decrement read_md_lineno after putting back '\n'.
14397 * read-md.c (fatal_with_file_and_line): Push back any characters
14398 that we decide not to add to the context.
14399 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14400 fatal_expected_char in cases where '/' ends a line (for example).
14401 (read_name): Don't increment read_md_lineno here.
14402 (read_escape): Likewise.
14403 (read_quoted_string): Likewise.
14404 (read_braced_string): Likewise.
14406 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14408 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14409 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14410 * genconstants.c: Include read-md.h.
14411 * read-rtl.c (md_constants): Move to read-md.c.
14412 (md_name): Move to read-md.h.
14413 (initialize_iterators): Use leading_string_hash instead of def_hash
14414 and leading_string_eq_p instead of def_name_eq_p.
14415 (read_name): Move to read-md.c.
14416 (def_hash, def_name_eq_p): Delete.
14417 (read_constants, traverse_md_constants): Move to read-md.c.
14418 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14419 * read-md.h: Include hashtab.h.
14420 (md_name): Moved from read-rtl.c.
14421 (md_constant): Moved from read-md.h.
14422 (leading_string_hash, leading_string_eq_p, read_name)
14423 (read_constants, traverse_md_constants): Declare.
14424 * read-md.c (md_constants): Moved from read-rtl.c.
14425 (leading_string_hash, leading_string_eq_p): New functions.
14426 (read_name, read_constants, traverse_md_constants): Moved from
14429 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14431 * read-rtl.c (md_name): New structure.
14432 (read_name): Take an md_name instead of a buffer pointer.
14433 Use the "string" field instead of strcpy when expanding constants.
14434 (read_constants): Remove the tmp_char argument. Update the calls
14435 to read_name, using two local name buffers instead of the tmp_char
14436 argument. Merge the constant-creation code.
14437 (read_conditions): Remove the tmp_char argument. Update the calls
14438 to read_name, using a local name buffer instead of the tmp_char
14440 (read_mapping): Replace tmp_char variable with a local name buffer.
14441 Update the calls to read_name.
14442 (read_rtx_1): Likewise. Update the calls to read_constants and
14445 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14447 * Makefile.in (build/read-md.o): Depend on errors.h.
14448 * read-md.h (error_with_line): Declare.
14449 * read-md.c: Include errors.h.
14450 (message_with_line_1): New function, extracted from...
14451 (message_with_line): ...here.
14452 (error_with_line): New function.
14453 * genattrtab.c: If a call to message_with_line is followed by
14454 "have_error = 1;", replace both statements with a call to
14456 * genoutput.c: Likewise.
14457 * genpreds.c: Likewise.
14458 * genrecog.c: If a call to message_with_line is followed by
14459 "error_count++;", replace both statements with a call to
14461 (errorcount): Delete.
14462 (main): Don't check it.
14463 * gensupport.c: If a call to message_with_line is followed by
14464 "errors = 1;", replace both statements with a call to error_with_line.
14466 (process_define_cond_exec): Check have_error instead of errors.
14467 (init_md_reader_args_cb): Likewise. Don't set errors.
14469 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14471 * read-md.h (read_md_file): Declare.
14472 (read_char, unread_char): New functions.
14473 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14474 (read_quoted_string, read_string): Remove FILE * argument.
14475 * read-md.c (read_md_file): New variable.
14476 (read_md_filename, read_md_lineno): Update comments and remove
14477 unnecessary initialization.
14478 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14479 (read_escape, read_quoted_string, read_braced_string, read_string):
14480 Remove FILE * argument. Update calls accordingly, using read_char
14481 and unread_char instead of getc and ungetc.
14482 * rtl.h (read_rtx): Remove FILE * argument.
14483 * read-rtl.c (iterator_group): Remove FILE * argument from
14485 (iterator_traverse_data): Remove "infile" field.
14486 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14487 (add_mapping, read_name, read_constants, read_conditions)
14488 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14489 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14490 Remove file arguments from all calls, using read_char and unread_char
14491 instead of getc and ungetc.
14492 * gensupport.c (process_include): Preserve read_md_file around
14493 the include. Set read_md_file to the handle of the included file.
14494 Update call to read_rtx.
14495 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14496 and remove local FILE *. Update calls to read_rtx.
14498 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14500 * read-md.h (read_rtx_lineno): Rename to...
14501 (read_md_lineno): ...this.
14502 (read_rtx_filename): Rename to...
14503 (read_md_filename): ...this.
14504 (copy_rtx_ptr_loc): Rename to...
14505 (copy_md_ptr_loc): ...this.
14506 (print_rtx_ptr_loc): Rename to...
14507 (print_md_ptr_loc): ...this.
14508 * read-md.c: Likewise. Update references after renaming.
14509 (string_obstack): Replace RTL with MD in comment.
14510 (set_rtx_ptr_loc): Rename to...
14511 (set_md_ptr_loc): ...this.
14512 (get_rtx_ptr_loc): Rename to...
14513 (get_md_ptr_loc): ...this.
14514 * genconditions.c: Update references after renaming.
14515 * genemit.c: Likewise.
14516 * genoutput.c: Likewise.
14517 * genpreds.c: Likewise.
14518 * gensupport.c: Likewise.
14519 * read-rtl.c: Likewise.
14521 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14523 * Makefile.in (READ_MD_H): New variable.
14524 (BUILD_RTL): Add build/read-md.o.
14525 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14526 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14527 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14528 (build/genextract.o, build/genflags.o, build/genoutput.o)
14529 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14530 (build/read-md.o): New rule.
14531 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14532 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14533 * coretypes.h: ...here.
14534 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14535 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14536 * genattr.c: Include read-md.h.
14537 * genattrtab.c: Likewise.
14538 * genconditions.c: Likewise.
14539 * genemit.c: Likewise.
14540 * genextract.c: Likewise.
14541 * genflags.c: Likewise.
14542 * genoutput.c: Likewise.
14543 * genpreds.c: Likewise.
14544 * genrecog.c: Likewise.
14545 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14546 (join_c_conditions, print_c_condition, read_rtx_filename)
14547 (read_rtx_lineno): Move to read-md.h.
14548 * read-rtl.c: Include read-md.h.
14549 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14550 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14551 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14552 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14553 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14554 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14555 (read_braced_string, read_string): Move to read-md.c.
14556 (read_rtx): Move some initialization to init_md_reader and call
14557 init_md_reader here.
14558 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14560 * gensupport.c: Include read-md.h.
14561 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14562 * read-md.h, read-md.c: New files.
14564 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14566 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14567 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14568 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14569 * config/moxie/moxie.c (moxie_function_value): Make static.
14570 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14571 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14573 2010-06-10 Martin Jambor <mjambor@suse.cz>
14575 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14576 * dbgcnt.def (tree_sra): New counter.
14577 * tree-sra.c: Include dbgcnt.h.
14578 (gate_intra_sra): Check tree_sra debug counter.
14580 2010-06-10 Martin Jambor <mjambor@suse.cz>
14582 PR tree-optimization/44258
14583 * tree-sra.c (build_access_subtree): Return false iff there is a
14585 (build_access_trees): Likewise.
14586 (analyze_all_variable_accesses): Disqualify candidates if
14587 build_access_trees returns true for them.
14589 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14592 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14593 tail-recurse into canonical node. Fast-forward over
14594 non-canonical VALUEs.
14596 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14599 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14600 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14601 (add lea splitter): Likewise.
14602 (add_zext lea splitter): Likewise.
14604 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14606 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14608 2010-06-10 Jan Hubicka <jh@suse.cz>
14610 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14611 (df_live_alloc): Initialize problem data and live_osbtacks.
14612 (df_live_finalize): Remove obstack, problem data; do not
14614 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14615 data when not allocated.
14616 (df_live_verify_solution_start): Do not allocate problem data.
14617 (df_live_verify_solution_end): Check if out is allocated.
14618 (struct df_md_problem_data): New structure.
14619 (df_md_alloc): Allocate problem data.
14620 (df_md_free): Free problem data; do not clear bitmaps.
14622 2010-06-10 Jan Beulich <jbeulich@novell.com>
14625 * configure.ac: Replace $() with ${} when intending to expand
14626 variables rather than invoking commands.
14627 * configure: Re-generate.
14629 2010-06-10 Jan Hubicka <jh@suse.cz>
14631 PR rtl-optimization/44460
14632 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14633 TYPE_NEEDS_CONSTRUCTING sanity check.
14635 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14637 * doc/include/fdl.texi: Move to GFDL version 1.3.
14639 * doc/cpp.texi: Move to GFDL version 1.3.
14640 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14641 * doc/gccint.texi: Move to GFDL version 1.3.
14642 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14643 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14644 * doc/invoke.texi: Move to GFDL version 1.3.
14646 2010-06-09 Jan Hubicka <jh@suse.cz>
14648 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14650 (propagate) ... here; swap the order.
14652 2010-06-09 Jan Hubicka <jh@suse.cz>
14654 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14655 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14656 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14657 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14659 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14661 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14662 Do not the gather memory reference in the outer loop if the step
14665 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14667 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14668 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14669 8 to 4. Minor change of the related comments.
14671 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14673 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14674 the scev analysis when the variable is not used outside the loop
14675 in a close phi node: call compute_overall_effect_of_inner_loop.
14677 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14679 * graphite-sese-to-poly.c (single_pred_cond): Renamed
14680 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
14681 (build_sese_conditions_before): Renamed call to single_pred_cond.
14682 (build_sese_conditions_after): Same.
14684 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14686 * graphite-poly.h: Fix comments and indentation.
14687 * graphite-sese-to-poly.c: Same.
14688 (build_sese_conditions_before): Compute stmt and gbb only when needed.
14689 * tree-chrec.c: Fix comments and indentation.
14690 (tree-ssa-loop-niter.c): Same.
14692 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
14694 PR rtl-optimization/42461
14695 * dce.c (deletable_insn_p): Return true for const or pure calls again.
14696 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
14698 2010-06-09 Jan Hubicka <jh@suse.cz>
14700 * bitmap.c (bitmap_and): Walk array forward.
14701 (bitmap_and_compl_into): Likewise.
14702 (bitmap_xor): Likewise.
14703 (bitmap_xor_into): Likewise.
14704 (bitmap_equal_p): Likewise.
14705 (bitmap_intersect_p): Likewise.
14706 (bitmap_intersect_compl_p): Likewise.
14707 (bitmap_ior_and_into): Likewise.
14708 (bitmap_elt_copy): Likewise.
14709 (bitmap_and_compl): Likewise.
14710 (bitmap_elt_ior): Likewise.
14712 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
14714 * opts-common.c (prune_options): Ensure replacement argv array
14715 is correctly terminated by a NULL entry.
14717 2010-06-09 Jan Hubicka <jh@suse.cz>
14719 * cgraph.h (varpool_first_static_initializer,
14720 varpool_next_static_initializer): Make checking only when
14722 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
14723 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
14724 gcc_assert to gcc_checking_assert.
14725 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
14726 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
14727 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
14728 op_iter_init_phiuse, op_iter_init_phidef,
14729 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
14730 gcc_checking_assert.
14731 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
14732 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
14733 partition_is_global, live_on_entry, live_on_exit,
14734 live_merge_and_clear): Likewise.
14735 * system.h (gcc_checking_assert): New macro.
14736 * gimple.h (set_bb_seq): Use gcc_checking_assert.
14738 2010-06-09 Jason Merrill <jason@redhat.com>
14740 * Makefile.in (TAGS): Collect tags info from c-family.
14742 2010-06-09 Jan Hubicka <jh@suse.cz>
14744 * gimple.h (gcc_gimple_checking_assert): New macro.
14745 (gimple_set_def_ops, gimple_set_use_ops,
14746 gimple_set_vuse, gimple_set_vdef,
14747 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
14748 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
14749 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
14750 gimple_asm_output_op, gimple_asm_output_op_ptr,
14751 gimple_asm_set_output_op, gimple_asm_clobber_op,
14752 gimple_asm_set_clobber_op, gimple_asm_label_op,
14753 gimple_asm_set_label_op, gimple_try_set_kind,
14754 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
14755 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
14756 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
14757 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
14758 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
14759 gimple_omp_for_set_initial, gimple_omp_for_final,
14760 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
14761 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
14762 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
14763 conditional with ENABLE_GIMPLE_CHECKING.
14764 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
14766 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
14768 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
14769 (get_computation_cost_at): Use it.
14770 (determine_use_iv_cost_condition): Likewise.
14771 (determine_iv_cost): Likewise.
14773 2010-06-09 Richard Guenther <rguenther@suse.de>
14775 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
14778 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
14780 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
14782 2010-06-09 Martin Jambor <mjambor@suse.cz>
14784 PR tree-optimization/44423
14785 * tree-sra.c (dump_access): Dump also grp_assignment_read.
14786 (analyze_access_subtree): Pass negative allow_replacements to children
14787 if the current type is scalar.
14789 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14792 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
14793 * doc/plugins.texi (Plugin license check): Update information
14794 on type of plugin_is_GPL_compatible.
14795 * Makefile.in (PLUGINCC): Define as $(COMPILER).
14796 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
14798 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
14800 * config/arm/arm.c (thumb2_reorg): New function.
14801 (arm_reorg): Call it.
14802 * config/arm/thumb2.md (define_peephole2 for flag clobbering
14803 arithmetic operations): Delete.
14805 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
14808 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
14811 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14814 * gcc-plugin.h: Encapsulate all declarations in extern "C".
14816 2010-06-08 Jan Hubicka <jh@suse.cz>
14818 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
14819 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
14821 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
14823 PR tree-optimization/39874
14824 PR middle-end/28685
14825 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
14827 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
14828 same_bool_result_p): New.
14829 (and_var_with_comparison, and_var_with_comparison_1,
14830 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
14831 (or_var_with_comparison, or_var_with_comparison_1,
14832 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
14833 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
14834 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
14835 of combine_comparisons.
14836 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
14838 2010-06-08 Anatoly Sokolov <aesok@post.ru>
14840 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14841 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14842 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
14843 pdp11_function_value_regno_p): New functions.
14844 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14845 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14847 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
14849 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
14850 Thumb-2 in the MINUS case.
14852 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14854 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
14856 * doc/gty.texi (GTY Options): Document typed GC allocation and
14857 variable_size GTY option.
14859 * ggc-internal.h: New.
14861 * ggc.h: Update copyright year.
14862 (digit_string): Move to stringpool.c.
14863 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
14864 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
14865 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
14866 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
14867 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
14868 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
14869 (ggc_force_collect, ggc_get_size, ggc_statistics)
14870 (ggc_print_common_statistics): Move to ggc-internal.h.
14871 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
14872 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
14873 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
14874 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
14875 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
14876 (ggc_alloc_zone_pass_stat): Remove.
14877 (ggc_internal_alloc_stat, ggc_internal_alloc)
14878 (ggc_internal_cleared_alloc_stat): New.
14879 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
14880 (ggc_internal_vec_alloc_stat)
14881 (ggc_internal_cleared_vec_alloc_stat)
14882 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
14883 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
14884 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
14885 (ggc_cleared_alloc_ptr_array_two_args): New.
14886 (htab_create_ggc, splay_tree_new_ggc): Redefine.
14887 (ggc_splay_alloc): Change the type of the first argument to
14888 enum gt_types_enum.
14889 (ggc_alloc_string): Make macro.
14890 (ggc_alloc_string_stat): New.
14891 (ggc_strdup): Redefine.
14892 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
14893 (ggc_alloc_rtvec_sized): New.
14894 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
14895 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
14896 (ggc_internal_cleared_alloc_zone_stat)
14897 (ggc_internal_zone_alloc_stat)
14898 (ggc_internal_zone_cleared_alloc_stat)
14899 (ggc_internal_zone_vec_alloc_stat)
14900 (ggc_alloc_zone_rtx_def_stat)
14901 (ggc_alloc_zone_tree_node_stat)
14902 (ggc_alloc_zone_cleared_tree_node_stat)
14903 (ggc_alloc_cleared_gimple_statement_d_stat): New.
14905 * ggc-common.c: Include ggc-internal.h.
14906 (ggc_internal_cleared_alloc_stat): Rename from
14907 ggc_alloc_cleared_stat.
14908 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
14909 (ggc_calloc): Remove.
14910 (ggc_cleared_alloc_htab_ignore_args): New.
14911 (ggc_cleared_alloc_ptr_array_two_args): New.
14912 (ggc_splay_alloc): Add obj_type parameter.
14913 (init_ggc_heuristics): Formatting fixes.
14915 * ggc-none.c: Update copyright year.
14916 (ggc_alloc_stat): Rename to ggc_alloc_stat.
14917 (ggc_alloc_cleared_stat): Rename to
14918 ggc_internal_cleared_alloc_stat.
14919 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
14921 * ggc-page.c: Update copyright year. Include ggc-internal.h.
14922 Remove references to ggc_alloc in comments.
14923 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
14924 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
14925 (new_ggc_zone, destroy_ggc_zone): Remove.
14926 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
14928 * ggc-zone.c: Include ggc-internal.h. Remove references to
14929 ggc_alloc in comments.
14930 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
14931 (ggc_internal_alloc_zone_pass_stat): New.
14932 (ggc_internal_cleared_alloc_zone_stat): New.
14933 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
14934 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
14935 (new_ggc_zone, destroy_ggc_zone): Remove.
14937 * stringpool.c: Update copyright year. Include ggc-internal.h
14938 (digit_vector): Make static.
14939 (digit_string): Moved from ggc.h.
14940 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
14941 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
14943 * Makefile.in (GGC_INTERNAL_H): New.
14944 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
14945 $(GGC_INTERNAL_H) to dependencies.
14947 * gentype.c: Update copyright year.
14948 (walk_type): Accept variable_size GTY option.
14949 (USED_BY_TYPED_GC_P): New macro.
14950 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
14951 whitespace at the end of strings.
14952 (get_type_specifier, variable_size_p): New functions.
14953 (alloc_quantity, alloc_zone): New enums.
14954 (write_typed_alloc_def): New function.
14955 (write_typed_struct_alloc_def): Likewise.
14956 (write_typed_typed_typedef_alloc_def): Likewise.
14957 (write_typed_alloc_defns): Likewise.
14958 (output_typename, write_splay_tree_allocator_def): Likewise.
14959 (write_splay_tree_allocators): Likewise.
14960 (main): Call write_typed_alloc_defns and
14961 write_splay_tree_allocators.
14963 * lto-streamer.h (lto_file_decl_data_ptr): New.
14965 * passes.c (order): Define using cgraph_node_ptr.
14967 * strinpool.c (struct string_pool_data): Declare nested_ptr using
14970 * gimple.h (union gimple_statement_d): Likewise.
14972 * rtl.h (struct rtx_def): Likewise.
14973 (struct rtvec_def): Likewise.
14975 * tree.h (union tree_node): Likewise.
14977 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
14979 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
14981 * tree-scalar-evolution.c (scev_initialize): Likewise.
14983 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
14985 * dwarf2asm.c (dw2_force_const_mem): Likewise.
14987 * omp-low.c (lower_omp_critical): Likewise.
14989 * bitmap.h (struct bitmap_head_def): Update comment to not
14990 reference ggc_alloc.
14992 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
14994 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
14996 * ipa-prop.c (duplicate_ggc_array): Rename to
14997 duplicate_ipa_jump_func_array. Use typed GC allocation.
14998 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15000 * gimple.c (gimple_alloc_stat): Use
15001 ggc_alloc_cleared_gimple_statement_d_stat.
15003 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15005 * tree.c (make_node_stat): Use
15006 ggc_alloc_zone_cleared_tree_node_stat.
15007 (make_tree_vec_stat): Likewise.
15008 (build_vl_exp_stat): Likewise.
15009 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15010 (make_tree_binfo_stat): Likewise.
15011 (tree_cons_stat): Likewise.
15013 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15014 (shallow_copy_rtx_stat): Likewise.
15015 (make_node_stat): Likewise.
15017 * lto-symtab.c: Fix comment.
15019 * tree-cfg.c (create_bb): Update comment to not reference
15021 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15023 * varpool.c (varpool_node): Use typed GC allocation.
15024 (varpool_extra_name_alias): Likewise.
15026 * varasm.c (emutls_decl): Likewise.
15027 (get_unnamed_section): Likewise.
15028 (get_noswitch_section): Likewise.
15029 (get_section): Likewise.
15030 (get_block_for_section): Likewise.
15031 (build_constant_desc): Likewise.
15032 (create_constant_pool): Likewise.
15033 (force_const_mem): Likewise.
15035 * tree.c (build_vl_exp_stat): Likewise.
15036 (build_real): Likewise.
15037 (build_string): Likewise.
15038 (decl_debug_expr_insert): Likewise.
15039 (decl_value_expr_insert): Likewise.
15040 (type_hash_add): Likewise.
15041 (build_omp_clause): Likewise.
15043 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15045 * tree-ssa.c (init_tree_ssa): Likewise.
15047 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15049 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15051 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15053 * tree-ssa-alias.c (get_ptr_info): Likewise.
15055 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15057 * tree-phinodes.c (allocate_phi_node): Likewise.
15059 * tree-iterator.c (tsi_link_before): Likewise.
15060 (tsi_link_after): Likewise.
15062 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15064 * tree-dfa.c (create_var_ann): Likewise.
15066 * tree-cfg.c (create_bb): Likewise.
15068 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15069 (general_init): Likewise.
15071 * stringpool.c (stringpool_ggc_alloc): Likewise.
15072 (gt_pch_save_stringpool): Likewise.
15074 * sese.c (if_region_set_false_region): Likewise.
15076 * passes.c (do_per_function_toporder): Likewise.
15078 * optabs.c (set_optab_libfunc): Likewise.
15079 (set_conv_libfunc): Likewise.
15081 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15083 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15084 (input_eh_region): Likewise.
15085 (input_eh_lp): Likewise.
15086 (make_new_block): Likewise.
15087 (unpack_ts_real_cst_value_fields): Likewise.
15089 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15091 * lto-cgraph.c (input_node_opt_summary): Likewise.
15093 * loop-init.c (loop_optimizer_init): Likewise.
15095 * lambda.h (lambda_vector_new): Likewise.
15097 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15099 * ira.c (update_equiv_regs): Likewise.
15101 * ipa.c (cgraph_node_set_new): Likewise.
15102 (cgraph_node_set_add): Likewise.
15103 (varpool_node_set_new): Likewise.
15104 (varpool_node_set_add): Likewise.
15106 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15107 (duplicate_ipa_jump_func_array): Likewise.
15108 (ipa_read_node_info): Likewise.
15110 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15112 * integrate.c (get_hard_reg_initial_val): Likewise.
15114 * gimple.c (gimple_alloc_stat): Likewise.
15115 (gimple_build_omp_for): Likewise.
15116 (gimple_seq_alloc): Likewise.
15117 (gimple_copy): Likewise.
15119 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15120 (gsi_insert_after_without_update): Likewise.
15122 * function.c (add_frame_space): Likewise.
15123 (insert_temp_slot_address): Likewise.
15124 (assign_stack_temp_for_type): Likewise.
15125 (allocate_struct_function): Likewise.
15126 (types_used_by_var_decl_insert): Likewise.
15128 * except.c (init_eh_for_function): Likewise.
15129 (gen_eh_region): Likewise.
15130 (gen_eh_region_catch): Likewise.
15131 (gen_eh_landing_pad): Likewise.
15132 (add_call_site): Likewise.
15134 * emit-rtl.c (get_mem_attrs): Likewise.
15135 (get_reg_attrs): Likewise.
15136 (start_sequence): Likewise.
15137 (init_emit): Likewise.
15139 * dwarf2out.c (new_cfi): Likewise.
15140 (queue_reg_save): Likewise.
15141 (dwarf2out_frame_init): Likewise.
15142 (new_loc_descr): Likewise.
15143 (find_AT_string): Likewise.
15144 (new_die): Likewise.
15145 (add_var_loc_to_decl): Likewise.
15146 (clone_die): Likewise.
15147 (clone_as_declaration): Likewise.
15148 (break_out_comdat_types): Likewise.
15149 (new_loc_list): Likewise.
15150 (loc_descriptor): Likewise.
15151 (add_loc_descr_to_each): Likewise.
15152 (add_const_value_attribute): Likewise.
15153 (tree_add_const_value_attribute): Likewise.
15154 (add_comp_dir_attribute): Likewise.
15155 (add_name_and_src_coords_attributes): Likewise.
15156 (lookup_filename): Likewise.
15157 (store_vcall_insn): Likewise.
15158 (dwarf2out_init): Likewise.
15160 * dbxout.c (dbxout_init): Likewise.
15162 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15164 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15166 * config/score/score7.c (score7_output_external): Likewise.
15168 * config/score/score3.c (score3_output_external): Likewise.
15170 * config/s390/s390.c (s390_init_machine_status): Likewise.
15172 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15173 (rs6000_init_machine_status): Likewise.
15174 (output_toc): Likewise.
15176 * config/pa/pa.c (pa_init_machine_status): Likewise.
15177 (get_deferred_plabel): Likewise.
15179 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15181 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15183 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15185 * config/mep/mep.c (mep_init_machine_status): Likewise.
15186 (mep_note_pragma_flag): Likewise.
15188 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15190 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15192 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15194 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15195 (i386_pe_maybe_record_exported_symbol): Likewise.
15197 * config/i386/i386.c (get_dllimport_decl): Likewise.
15198 (ix86_init_machine_status): Likewise.
15199 (assign_386_stack_local): Likewise.
15201 * config/frv/frv.c (frv_init_machine_status): Likewise.
15203 * config/darwin.c (machopic_indirection_name): Likewise.
15205 * config/cris/cris.c (cris_init_machine_status): Likewise.
15207 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15209 * config/avr/avr.c (avr_init_machine_status): Likewise.
15211 * config/arm/arm.c (arm_init_machine_status): Likewise.
15213 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15214 (alpha_need_linkage): Likewise.
15215 (alpha_use_linkage): Likewise.
15217 * cgraph.c (cgraph_allocate_node): Likewise.
15218 (cgraph_create_edge_1): Likewise.
15219 (cgraph_create_indirect_edge): Likewise.
15220 (cgraph_add_asm_node): Likewise.
15222 * cfgrtl.c (init_rtl_bb_info): Likewise.
15224 * cfgloop.c (alloc_loop): Likewise.
15225 (rescan_loop_exit): Likewise.
15227 * cfg.c (init_flow): Likewise.
15228 (alloc_block): Likewise.
15229 (unchecked_make_edge): Likewise.
15231 * c-parser.c (c_parse_init): Likewise.
15232 (c_parse_file): Likewise.
15234 * c-decl.c (bind): Likewise.
15235 (record_inline_static): Likewise.
15236 (push_scope): Likewise.
15237 (make_label): Likewise.
15238 (lookup_label_for_goto): Likewise.
15239 (finish_struct): Likewise.
15240 (finish_enum): Likewise.
15241 (c_push_function_context): Likewise.
15243 * bitmap.c (bitmap_element_allocate): Likewise.
15244 (bitmap_gc_alloc_stat): Likewise.
15246 * alias.c (record_alias_subset): Likewise.
15247 (init_alias_analysis): Likewise.
15249 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15251 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15252 * tree-inline.c (expand_call_inline): Pass translated return value of
15253 cgraph_inline_failed_string to diagnostic function.
15255 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15256 Shujing Zhao <pearly.zhao@oracle.com>
15259 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15260 implicit bad conversions is initialization.
15261 (error_init): Use gmsgid instead of msgid for argument name and change
15262 the call for error.
15263 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15264 change the call for pedwarn.
15265 (warning_init): Use gmsgid instead of msgid for argument name and
15266 change the call for warning.
15268 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15270 * config/mips/mips-protos.h (mips_print_operand): Delete.
15271 (mips_print_operand_address): Delete.
15272 * config/mips/mips.h (mips_print_operand_punct): Delete.
15273 (PRINT_OPERAND): Delete.
15274 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15275 (PRINT_OPERAND_ADDRESS): Delete.
15276 * config/mips/mips.c (mips_print_operand_punct): Make static.
15277 (mips_print_operand_address): Make static.
15278 (mips_print_operand): Make static. Call
15279 mips_print_operand_punct_valid_p.
15280 (mips_print_operand_punct_valid_p): New function.
15281 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15282 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15284 2010-06-07 Jan Hubicka <jh@suse.cz>
15286 PR middle-end/44454
15287 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15290 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15292 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15295 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15297 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15298 attributes): Document gas.
15300 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15302 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15303 <TYPE_LEA>: Split instruction.
15304 <default>: Remove alternative 2 handling.
15305 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15306 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15307 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15309 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15310 (ashift_zext lea splitter): Use DImode for multiplication.
15312 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15313 to generate addition.
15315 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15317 * common.opt (fira-verbose): Use Var.
15318 (fpcc-struct-return): Use Init instead of VarExists.
15319 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15321 * flags.h (flag_signed_char, flag_short_enums,
15322 flag_pcc_struct_return, flag_ira_verbose,
15323 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15324 * toplev.c (flag_detailed_statistics, flag_signed_char,
15325 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15326 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15327 * toplev.h (flag_crossjumping, flag_if_conversion,
15328 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15329 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15330 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15331 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15332 flag_ira_coalesce, flag_ira_move_spills,
15333 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15335 2010-06-07 Jan Hubicka <jh@suse.cz>
15337 * df-core.c (df_analyze_problem): Do verification after allocation.
15339 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15340 (df_lr_alloc): Initialize problem data; move bitmaps to
15341 lr_bitmaps obstack.
15342 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15343 (df_lr_verify_solution_start): Do not initialize problem data;
15344 allocate bitmaps in lr_bitmaps.
15345 (df_lr_verify_solution_end): Do not free problem data.
15347 2010-06-07 Jan Hubicka <jh@suse.cz>
15349 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15350 if caller is noreturn.
15351 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15352 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15353 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15354 * ipa-pure-const.c (check_decl): Add IPA parameter.
15355 (state_from_flags): New function.
15356 (better_state, worse_state): New functions.
15357 (check_call): When in IPA mode, do not care about callees.
15358 (check_load, check_store): Update.
15359 (check_ipa_load, check_ipa_store): New.
15360 (check_stmt): When in IPA mode, use IPA checkers.
15361 (analyze_function): Use state_from_flags.
15362 (propagate): Check indirect edges and references.
15364 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15366 PR rtl-optimization/44404
15367 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15368 of count_occurrences to see if it's safe to modify mem_insn.
15370 2010-06-07 Richard Guenther <rguenther@suse.de>
15372 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15373 and EH-only cleanup drop the cleanup instead of inserting it
15376 2010-06-07 Ira Rosen <irar@il.ibm.com>
15378 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15380 * targhooks.c (default_builtin_vectorization_cost): New function.
15381 * targhooks.h (default_builtin_vectorization_cost): Declare.
15382 * target.h (enum vect_cost_for_stmt): Define.
15383 (builtin_vectorization_cost): Change argument and comment.
15384 * tree-vectorizer.h: Remove cost model macros.
15385 * tree-vect-loop.c: Include target.h.
15386 (vect_get_cost): New function.
15387 (vect_estimate_min_profitable_iters): Replace cost model macros with
15388 calls to vect_get_cost.
15389 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15390 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15391 default implementation.
15392 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15393 calls to target hook builtin_vectorization_cost.
15394 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15396 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15397 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15398 implementation to return costs.
15399 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15400 * config/spu/spu.h: Remove vectorizer cost model macros.
15401 * config/i386/i386.h: Likewise.
15402 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15403 a call to target hook builtin_vectorization_cost.
15405 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15408 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15409 and above and defer till target is known.
15410 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15411 turn off otherwise.
15413 2010-05-25 Jan Hubicka <jh@suse.cz>
15415 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15416 (df_compact_blocks): Likewise.
15417 * df.h (struct df): Turn hardware_regs_used,
15418 regular_block_artificial_uses, eh_block_artificial_uses,
15419 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15421 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15422 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15423 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15424 df_scan_blocks, df_insn_delete, df_insn_rescan,
15425 df_insn_rescan_debug_internal, df_insn_rescan_all,
15426 df_process_deferred_rescans, df_process_deferred_rescans,
15427 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15428 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15429 df_record_entry_block_defs, df_record_exit_block_uses,
15430 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15431 df_scan_verify): Update.
15433 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15436 * c-common.c (is_typedef_decl): Move this definition ...
15437 * tree.c (is_typedef_decl): ... here.
15438 (typdef_variant_p): Move definition here from cp/tree.c.
15439 * c-common.h (is_typedef_decl): Move this declaration ...
15440 * tree.h (is_typedef_decl): ... here.
15441 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15442 * dwarf2out.c (is_naming_typedef_decl): New function.
15443 (gen_tagged_type_die): Split out of ...
15444 (gen_type_die_with_usage): ... this function. When an anonymous
15445 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15446 is emitted for the typedef.
15447 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15448 anonymous tagged types.
15450 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15453 * c-decl.c (grokdeclarator): Delete warning.
15455 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15457 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15458 newly built CALL_EXPR.
15459 * tree-profile.c (tree_profiling): Don't profile functions produced
15460 for built-in stuff.
15462 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15466 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15467 endianness-independent.
15469 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15471 * c-common.c: Move to c-family/.
15472 * c-common.def: Likewise.
15473 * c-common.h: Likewise.
15474 * c-cppbuiltin.c: Likewise.
15475 * c-dump.c: Likewise.
15476 * c-format.c: Likewise.
15477 * c-format.h : Likewise.
15478 * c-gimplify.c: Likewise.
15479 * c-lex.c: Likewise.
15480 * c-omp.c: Likewise.
15482 * c-opts.c: Likewise.
15483 * c-pch.c: Likewise.
15484 * c-ppoutput.c: Likewise.
15485 * c-pragma.c: Likewise.
15486 * c-pragma.h: Likewise.
15487 * c-pretty-print.c: Likewise.
15488 * c-pretty-print.h: Likewise.
15489 * c-semantics.c: Likewise.
15490 * stub-objc.c: Likewise.
15492 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15493 (get_output_file_with_visibility): Fix name for c-common.h.
15494 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15496 * c-tree.h: Update include path for moved files.
15497 * c-lang.c: Likewise.
15498 * c-lang.h: Likewise.
15499 * c-parser.c: Likewise.
15500 * c-convert.c: Likewise.
15501 * c-decl.c: Likewise.
15502 * c-objc-common.c: Likewise.
15503 * configure.ac: Make sure c-family/ exists in the build directory.
15504 * configure: Regenerate.
15505 * Makefile.in: Update paths for moved files. Regroup files per
15506 location and update dependencies. Move generated_files down after
15509 * config/spu/spu-c.c: Update paths for moved files.
15510 * config/mep/mep-pragma.c: Likewise.
15511 * config/darwin-c.c: Likewise.
15512 * config/i386/msformat-c.c: Likewise.
15513 * config/i386/i386-c.c: Likewise.
15514 * config/avr/avr-c.c: Likewise.
15515 * config/sol2-c.c: Likewise.
15516 * config/ia64/ia64-c.c: Likewise.
15517 * config/rs6000/rs6000-c.c: Likewise.
15518 * config/arm/arm.c: Likewise.
15519 * config/arm/arm-c.c: Likewise.
15520 * config/h8300/h8300.c: Likewise.
15521 * config/v850/v850-c.c: Likewise.
15523 * config/t-darwin: Fix dependencies for moved files.
15524 * config/t-sol2: Fix dependencies for moved files.
15525 * config/mep/t-mep: Fix dependencies for moved files.
15526 * config/ia64/t-ia64: Fix dependencies for moved files.
15527 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15528 * config/v850/t-v850: Fix dependencies for moved files.
15529 * config/v850/t-v850e: Fix dependencies for moved files.
15531 * config/m32c/m32c-pragma.c
15533 * po/exgettext: Look in c-family/ also.
15535 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15537 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15538 (mark_control_dependent_edges_necessary): Call it instead of marking
15539 the last statement manually.
15540 (propagate_necessity): Likewise.
15542 2010-06-05 Jan Hubicka <jh@suse.cz>
15544 * basic-block.h (compute_dominance_frontiers): Updated.
15545 (compute_idf): Likewise.
15547 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15548 for dominance frontiers.
15549 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15550 (insert_updated_phi_nodes_for): Likewise.
15551 (update_ssa): Likewise.
15552 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15553 (compute_dominance_frontiers): Likewise.
15554 (compute_idf): Likewise.
15555 * df-problems.c (df_md_local_compute): Likewise.
15557 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15559 * target.h (struct gcc_target): Add memory_move_cost field.
15560 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15561 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15562 * targhooks.c (default_memory_move_cost): New function.
15563 * targhooks.h (default_memory_move_cost): Declare function.
15564 * reload.h (memory_move_cost): Declare.
15565 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15566 * reginfo.c (memory_move_cost): New function.
15567 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15568 * ira.h (ira_memory_move_cost): Update comment.
15569 * ira.c (ira_memory_move_cost): Update comment.
15570 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15571 with memory_move_cost.
15572 * postreload.c (reload_cse_simplify_set): (Ditto.).
15573 * reload1.c (choose_reload_regs): (Ditto.).
15574 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15575 (MEMORY_MOVE_COST): Revise documentation.
15577 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15578 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15579 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15580 type of 'in' argument to bool.
15581 (TARGET_MEMORY_MOVE_COST): Define.
15583 2010-06-05 Jan Hubicka <jh@suse.cz>
15585 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15586 that cannot return. Be more careful when merging the results with
15587 previously known ones.
15589 2010-06-05 Matthias Klose <doko@ubuntu.com>
15591 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15592 function to add the -iplugindir option.
15593 (find_plugindir_spec_function): Add new declaration and function.
15594 (static_spec_func): Use it for "find-plugindir".
15596 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15599 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15600 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15601 statement expression.
15603 2010-06-05 Jan Hubicka <jh@suse.cz>
15605 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15606 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15607 dense_invalidated_by_call to bitmap head.
15608 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15609 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15610 df_rd_start_dump, df_lr_verify_transfer_functions,
15611 df_live_verify_transfer_functions, df_chain_create_bb,
15612 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15613 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15614 df_simulate_one_insn_forwards, df_md_alloc,
15615 df_md_bb_local_compute_process_def,
15616 df_md_bb_local_compute_process_def, df_md_local_compute,
15617 df_md_transfer_function df_md_free): Update.
15619 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15622 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15623 target type for ADDR_EXPR; require no changes to qualifiers except
15624 for function types.
15625 * c-tree.h (c_build_type_variant): Remove.
15627 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15629 * genautomata.c (get_excl_set): Do work per element, not per char.
15630 (check_presence_pattern_sets): Similar.
15631 (check_absence_pattern_sets): Similar.
15633 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15635 * genautomata.c (curr_state_pass_num): Delete.
15636 (min_issue_delay_pass_states): Delete.
15637 (min_issue_delay): Delete.
15638 (initiate_min_issue_delay_pass_states): Delete.
15639 (output_min_issue_delay_table): Compute min_issue_delay_vect
15640 using a breadth-first search variant.
15641 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15643 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15646 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15647 (df_byte_lr_bb_local_compute): Likewise.
15649 2010-06-03 Jason Merrill <jason@redhat.com>
15651 Implement noexcept operator (5.3.7)
15652 * c-common.c (c_common_reswords): Add noexcept.
15653 * c-common.h (enum rid): Add RID_NOEXCEPT.
15655 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15657 * config/darwin-driver.c (darwin_default_min_version): Use
15658 GCC-specific formats in diagnostics.
15659 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15661 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15662 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15663 eval_spec_function, handle_braces, process_brace_body, main,
15664 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15665 getenv_spec_function, compare_version_strings,
15666 version_compare_spec_function): Use GCC-specific formats in
15669 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15671 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15672 that operand 0 and operand 1 are equal.
15673 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15674 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15675 and operand 1 are equal.
15676 <default>: Ditto. Remove ??? comment.
15677 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
15678 and operand 1 are equal.
15679 <default>: Ditto. Remove ??? comment.
15680 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
15682 (*add<mode>_4) <default>: Ditto.
15683 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
15685 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
15687 * config/i386/i386-protos.h (ix86_print_operand): Declare.
15688 * config/i386/i386.c (ix86_print_operand): Make non-static.
15689 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
15690 * output.h (output_operand): Declare.
15691 * final.c (output_operand): Make non-static.
15693 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
15695 PR rtl-optimization/44013
15696 * sched-deps.c (add_dependence_list_and_free): Don't free lists
15697 when processing debug insns.
15700 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
15701 recursing. Check that recursion is bounded. Rename inner var
15702 to avoid hiding incoming argument.
15704 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15706 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
15707 operands[2] == 255.
15711 (*addqi_ext_1_rex64): Ditto.
15712 (*addqi_ext_1): Ditto.
15714 (*addqi_4): Check for incdec_operand in QImode.
15716 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
15717 using SWI mode iterator.
15718 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
15719 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
15721 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
15722 using SWI mode iterator.
15724 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15727 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
15728 * c-format.c (gcc_diag_flag_specs): Add hash.
15729 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
15730 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
15731 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
15732 pp_c_cv_qualifiers. Handle qualifiers spelling here.
15733 (pp_c_type_qualifier_list): Call the function above.
15734 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
15735 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
15736 (WARN_FOR_QUALIFIERS): New macro.
15737 (convert_for_assignment): Use it.
15739 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
15741 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
15743 2010-06-04 Jan Hubicka <jh@suse.cz>
15745 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
15746 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
15747 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
15748 DF_BYTE_LR_OUT): Update for embedded bitmaps.
15749 * fwprop.c (single_def_use_enter_block): Likewise.
15750 * ddg.c (create_ddg_dep_from_intra_loop_link,
15751 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
15752 * loop-iv.c (latch_dominating_def): Likewise.
15753 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
15754 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
15755 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
15756 df_rd_transfer_function, df_rd_top_dump,
15757 df_rd_bottom_dump): Update.
15758 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
15759 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
15760 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
15761 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
15762 df_lr_verify_solution_start, df_lr_verify_solution_end,
15763 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
15764 df_live_free_bb_info, df_live_alloc, df_live_reset,
15765 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
15766 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
15767 df_live_verify_solution_start, df_live_verify_solution_end,
15768 df_live_verify_transfer_functions, df_chain_create_bb,
15769 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
15770 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15771 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15772 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
15773 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15774 df_byte_lr_transfer_function, df_byte_lr_top_dump,
15775 df_byte_lr_bottom_dump, df_create_unused_note,
15776 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
15777 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
15778 df_md_transfer_function, df_md_init, df_md_confluence_0,
15779 df_md_confluence_n,
15780 df_md_top_dump, df_md_bottom_dump): Update.
15781 (struct df_lr_problem_data): Embedd bitmap headers.
15783 2010-06-04 Jan Hubicka <jh@suse.cz>
15785 * dce.c (dce_process_block): Do not re-scan already marked
15788 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
15790 PR rtl-optimization/39871
15791 PR rtl-optimization/40615
15792 PR rtl-optimization/42500
15793 PR rtl-optimization/42502
15794 * ira.c (init_reg_equiv_memory_loc: New function.
15795 (ira): Call it twice.
15796 * reload.h (calculate_elim_costs_all_insns): Declare.
15797 * ira-costs.c: Include "reload.h".
15798 (regno_equiv_gains): New static variable.
15799 (init_costs): Allocate it.
15800 (finish_costs): Free it.
15801 (ira_costs): Call calculate_elim_costs_all_insns.
15802 (find_costs_and_classes): Take estimated elimination costs
15804 (ira_adjust_equiv_reg_cost): New function.
15805 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
15806 * reload1.c (init_eliminable_invariants, free_reg_equiv,
15807 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
15808 (elim_bb): New static variable.
15809 (reload): Move code out of here into init_eliminable_invariants and
15810 free_reg_equiv. Call them.
15811 (calculate_elim_costs_all_insns): New function.
15812 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
15813 all callers changed. If FOR_COSTS is true, don't call alter_reg,
15814 but call note_reg_elim_costly if we turned a valid memory address
15815 into an invalid one.
15816 * Makefile.in (ira-costs.o): Depend on reload.h.
15818 2010-06-04 Julian Brown <julian@codesourcery.com>
15820 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
15823 2010-06-04 Richard Guenther <rguenther@suse.de>
15826 * cgraph.h (struct varpool_node): Add lto_file_data field.
15827 * lto-cgraph.c (input_varpool_node): Initialize it.
15829 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15831 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
15832 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
15833 predicate in "type" attribute calculation.
15834 (*addsi_1_zext): Ditto.
15835 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
15836 (*addsi_2_zext): Ditto.
15837 (*add<mode>_3): Ditto.
15838 (*addsi_3_zext): Ditto.
15839 (*add<mode>_5): Ditto.
15841 2010-06-03 Jan Hubicka <jh@suse.cz>
15843 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
15845 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15847 2010-06-03 Jan Hubicka <jh@suse.cz>
15849 * df-problems.c (df_create_unused_note, df_note_bb_compute):
15850 micro-optimize the checks when to add new note.
15852 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
15854 * final.c (output_asm_insn): Call
15855 targetm.asm_out.print_operand_punct_valid_p. Update comments.
15856 (output_operand): Call targetm.asm_out.print_operand. Update comments.
15857 (output_address): Call targetm.asm_out.print_operand_address.
15859 * target.h (struct gcc_target): Add print_operand,
15860 print_operand_address, and print_operand_punct_valid_p fields.
15861 * targhooks.h (default_print_operand): Declare.
15862 (default_print_operand_address): Declare.
15863 (default_print_operand_punct_valid_p): Declare.
15864 * targhooks.c (default_print_operand): Define.
15865 (default_print_operand_address): Define.
15866 (default_print_operand_punct_valid_p): Define.
15867 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
15868 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
15869 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
15870 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
15871 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
15872 * vmsdbgout.c (addr_const_to_string): Update comment.
15873 * config/i386/i386.c (print_operand): Rename to...
15874 (ix86_print_operand): ...this. Make static.
15875 (print_operand_address): Rename to...
15876 (ix86_print_operand_address): ...this. Make static. Call
15877 ix86_print_operand instead of PRINT_OPERAND.
15878 (ix86_print_operand_punct_valid_p): New function.
15879 (TARGET_PRINT_OPERAND): Define.
15880 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15881 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15882 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
15883 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15884 (PRINT_OPERAND): Delete.
15885 (PRINT_OPERAND_ADDRESS): Delete.
15886 * config/i386/i386-protos.h (print_operand): Delete prototype.
15887 (print_operand_address): Delete prototype.
15889 2010-06-03 Richard Guenther <rguenther@suse.de>
15891 PR tree-optimization/44403
15892 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15893 Preserve pointer qualifiers.
15894 (vect_create_data_ref_ptr): Likewise.
15896 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
15899 * defaults.h (MAX_FIXED_MODE_SIZE): New.
15901 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
15903 2010-06-03 Jakub Jelinek <jakub@redhat.com>
15906 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
15907 return false if merging the bbs would lead to goto_locus
15908 location being lost from the IL.
15910 2010-06-03 Jan Hubicka <jh@suse.cz>
15911 Jakub Jelinek <jakub@redhat.com>
15913 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
15914 set->regs[i] is NULL or has just one entry.
15916 2010-06-03 Jan Hubicka <jh@suse.cz>
15918 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
15919 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
15921 2010-06-03 Paul Brook <paul@codesourcery.com>
15923 * config/arm/arm.c (FL_TUNE): Define.
15924 (arm_default_cpu, arm_cpu_select): Remove.
15925 (all_cores): Populate core field.
15926 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
15927 (arm_find_cpu): New function.
15928 (arm_handle_option): Lookup cpu/architecture names.
15929 (arm_override_options): Cleanup mcpu/march/mtune handling.
15930 (arm_file_start): Ditto.
15932 2010-06-03 Alan Modra <amodra@gmail.com>
15935 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
15936 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
15937 rtx to gen_load_toc_v4_PIC_1b. Tidy.
15938 (rs6000_emit_load_toc_table): Likewise.
15940 2010-06-02 Jan Hubicka <jh@suse.cz>
15942 * passes.c (init_optimization_passes): Put ipa reference
15943 after ipa pure-const.
15945 2010-06-02 Jan Hubicka <jh@suse.cz>
15947 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
15948 calls_read_all and calls_write_all.
15949 (get_reference_optimization_summary): Fix formatting.
15950 (is_proper_for_analysis): Check that decl is not readonly.
15951 (propagate_bits): Check CONST/PURE/noreturn flags.
15952 (ipa_init): Move all_module_statics to optimization_summary_obstack.
15953 (analyze_function): Ignore indirect edges.
15954 (copy_global_bitmap): For all module statics, do nothing.
15955 (generate_summary): Do not print calls_read_all/calls_write_all.
15956 (read_write_all_from_decl): Take node as argument; check
15957 cgraph_node_cannot_return.
15958 (propagate): Reorganize read_all/write_all computation;
15959 check indirect edges; check ecf flags; use all_module_statics
15960 in the results; do not free all_module_statics.
15961 (stream_out_bitmap): Handle all_module_statics.
15962 (ipa_reference_write_optimization_summary): Likewise; use
15963 varpool/cgraph encoders to get boundaries.
15964 (ipa_reference_read_optimization_summary): Read in all_module_statics;
15965 use it when possible.
15967 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15970 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
15971 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
15973 * doc/extend.texi (powerpc builtins): Document vec_recip,
15974 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
15976 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
15977 (rs6000_emit_swrsqrt): Ditto.
15978 (rs6000_emit_swdivsf): Delete.
15979 (rs6000_emit_swdivdf): Ditto.
15980 (rs6000_emit_swrsqrtsf): Ditto.
15982 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
15983 describe the reciprocal estimate support for each type.
15984 (recip_options): Map -mrecip=<opt> into option bits.
15985 (gen_2arg_fn_t): New typedef for binary rtx gen function.
15986 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
15987 reciprocal estimate instructions.
15988 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
15989 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
15990 Set up rs6000_recip_bits based on the -mrecip* options. Print the
15991 cost information if -mdebug=cost or -mdebug=reg.
15992 (rs6000_override_options): Set -mrecip-precision for power6, and
15993 power7 machines. If -mvsx or -mdfp, enable various options that
15994 came in previous instruction set ISAs, unless the option was
15995 explicitly disabled by the command line option. Parse
15996 -mrecip=<opt> options.
15997 (rs6000_builtin_vectorized_function): Add support for vectorizing
15998 the reciprocal estimate builtins and expansions.
15999 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16000 (bdesc_2arg): Add reciprocal estimate builtins.
16001 (bdesc_1arg): Add reciprocal square root estimate builtins.
16002 (rs6000_expand_builtin): Rewrite to use a switch statement,
16003 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16004 (rs6000_init_builtins): Create declarations for reciprocal
16006 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16007 sized, prefer traditional floating point registers, if integer
16008 vector types, prefer altivec registers. Don't actually look at
16009 the memory address any more.
16010 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16012 (rs6000_load_constant_and_splat): New helper function to load up
16013 the constant for reciprocal estimate instructions.
16014 (rs6000_emit_madd): New helper function for generating
16015 multiply/add type instructions, based on the current switches.
16016 (rs6000_emit_msub): Ditto.
16017 (rs6000_emit_mnsub): Ditto.
16018 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16019 replace a divide with a reciprocal estimate and fixup, adding
16020 support for machines with high precision and vectors.
16021 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16022 low precision machines.
16023 (rs6000_emit_swdiv): New common function to be called to replace a
16024 division with reciprocal estimate and fixup.
16025 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16026 for double and vector types. Add support for high precision machines.
16028 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16029 the reciprocal estimate instructions can be generated.
16030 (TARGET_FRE): Ditto.
16031 (TARGET_FRSQRTES): Ditto.
16032 (TARGET_FRSQRTE): Ditto.
16033 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16035 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16036 square root estimate on vectors.
16037 (re<mode>2): New insn for reciprocal division estimate on vectors.
16039 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16041 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16042 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16043 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16044 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16045 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16046 (RS6000_BUILTIN_RSQRT): Ditto.
16047 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16048 floating point builtin.
16050 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16051 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16052 __RECIP_PRECISION__ based on the command line switches.
16053 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16055 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16056 replacing division instructions with reciprocal estimate and fixup.
16057 (-mrecip=<opt>): New option.
16058 (-mrecip-precision): Ditto.
16060 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16061 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16062 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16065 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16066 (UNSPEC_VREFP): Ditto.
16067 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16068 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16069 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16070 reciprocal estimate instructions to be generated.
16071 (altivec_vrefp): Ditto.
16073 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16075 (rreg): New mode attribute for reciprocal estimate support.
16076 (recip<mode>3): New insn for division using reciprocal estimate
16077 and fixup builtins.
16078 (divide define_split): New define_split to convert floating point
16079 division to use reciprocal estimate if the user used the
16080 appropriate options and the split is run when we can add new
16081 pseudo registers for the fixup.
16082 (rsqrt<mode>2): New insn for reciprocal square root support.
16083 (recipsf3): Move into recip<mode>3.
16085 (fres): Use TARGET_FRES.
16086 (rsqrtsf2): Move into rsqrt<mode>2.
16087 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16088 (copysignsf3): Add support for VSX.
16089 (fred): Use TARGET_FRE.
16091 (rsqrtdf_internal1): New function for frsqrte instruciton.
16093 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16094 (vec_rsqrt): Ditto.
16096 2010-06-03 Richard Guenther <rguenther@suse.de>
16098 PR middle-end/44291
16099 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16100 (set_user_assembler_libfunc): Likewise.
16102 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16104 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16106 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16108 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16109 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16110 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16111 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16112 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16113 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16114 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16115 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16116 * defaults.h: Updated for above mentioned changes.
16118 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16120 * c-common.c: Remove header include of tm_p.h.
16121 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16123 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16125 * tree.h (struct tree_decl_map): New type.
16126 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16127 (tree_decl_map_hash): New prototype.
16128 (debug_expr_for_decl, value_expr_for_decl): Change into
16129 tree_decl_map hashtab from tree_map.
16130 (init_ttree): Adjust initialization.
16131 (tree_decl_map_hash): New function.
16132 (decl_debug_expr_lookup, decl_debug_expr_insert,
16133 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16135 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16137 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16139 * configure: Regenerate.
16140 * config.in: Regenerate.
16142 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16143 (X86_64_EMULATION): Define.
16144 (TARGET_LD_EMULATION): Use them.
16146 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16147 (SPARC64_EMULATION): Define.
16148 (LINK_ARCH_SPEC): Use them.
16150 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16152 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16153 smallest_mode_for_size for computing the precision types of new
16154 graphite IVs. Do not call lang_hooks.types.type_for_size.
16156 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16158 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16160 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16162 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16164 PR middle-end/44363
16165 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16166 return false instead.
16168 2010-06-02 Jan Hubicka <jh@suse.cz>
16170 PR middle-end/44295
16171 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16172 create new cgraph node to check callee.
16174 2010-06-02 Richard Guenther <rguenther@suse.de>
16176 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16178 2010-06-02 Richard Guenther <rguenther@suse.de>
16180 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16181 (lto_wrapper_cleanup): ... this. Do not exit.
16182 (fatal): Adjust. Exit here.
16183 (fatal_perror): Likewise.
16184 (fatal_signal): New function.
16185 (main): Set up signal handlers to cleanup temporary files.
16186 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16188 2010-06-02 Richard Guenther <rguenther@suse.de>
16190 PR tree-optimization/44377
16191 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16193 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16195 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16196 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16197 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16198 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16200 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16202 2010-06-02 Jan Hubicka <jh@suse.cz>
16204 * bitmap.c (bitmap_descriptor): Add search_iter.
16205 (bitmap_find_bit): Increment it.
16206 (print_statistics): Print it.
16208 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16210 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16211 instead of gimple_build_call_vec. Delete unnecessary local variable.
16213 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16215 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16216 change from yesterday.
16218 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16220 * c-ada-spec.c: Clean up redundant includes.
16222 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16224 * gimplify.c: Do not include except.h and optabs.h.
16225 (gimplify_body): Do not initialize RTL profiling.
16226 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16227 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16228 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16229 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16232 * tree-pretty-print.h: Include pretty-print.h.
16233 * gimple-pretty-print.h: Include pretty-print.h.
16235 * tree-pretty-print.c: Do not include diagnostic.h.
16236 * tree-vrp.c: Likewise.
16237 * tree-tailcall.c: Likewise
16238 * tree-scalar-evolution.c: Likewise
16239 * tree-ssa-dse.c: Likewise
16240 * tree-chrec.c: Likewise
16241 * tree-ssa-sccvn.c: Likewise
16242 * tree-ssa-copyrename.c: Likewise
16243 * tree-nomudflap.c: Likewise
16244 * tree-call-cdce.c: Likewise
16245 * tree-stdarg.c: Likewise
16246 * tree-ssa-math-opts.c: Likewise
16247 * tree-nrv.c: Likewise
16248 * tree-ssa-sink.c: Likewise
16249 * tree-browser.c: Likewise
16250 * tree-ssa-loop-ivcanon.c: Likewise
16251 * tree-ssa-loop.c: Likewise
16252 * tree-parloops.c: Likewise
16253 * tree-ssa-address.c: Likewise
16254 * tree-ssa-ifcombine.c: Likewise
16255 * tree-if-conv.c: Likewise
16256 * tree-data-ref.c: Likewise
16257 * tree-affine.c: Likewise
16258 * tree-ssa-phiopt.c: Likewise
16259 * tree-ssa-coalesce.c: Likewise
16260 * tree-ssa-pre.c: Likewise
16261 * tree-ssa-live.c: Likewise
16262 * tree-predcom.c: Likewise
16263 * tree-ssa-forwprop.c: Likewise
16264 * tree-ssa-dce.c: Likewise
16265 * tree-ssa-ter.c: Likewise
16266 * tree-ssa-loop-prefetch.c: Likewise
16267 * tree-optimize.c: Likewise
16268 * tree-ssa-phiprop.c: Likewise
16269 * tree-object-size.c: Likewise
16270 * tree-outof-ssa.c: Likewise
16271 * tree-ssa-structalias.c: Likewise
16272 * tree-switch-conversion.c: Likewise
16273 * tree-ssa-reassoc.c: Likewise
16274 * tree-ssa-operands.c: Likewise
16275 * tree-vectorizer.c: Likewise
16276 * tree-vect-data-refs.c: Likewise
16277 * tree-vect-generic.c: Likewise
16278 * tree-vect-stmts.c: Likewise
16279 * tree-vect-patterns.c: Likewise
16280 * tree-vect-slp.c: Likewise
16281 * tree-vect-loop.c: Likewise
16282 * tree-ssa-loop-ivopts.c: Likewise
16283 * tree-ssa-loop-im.c: Likewise
16284 * tree-ssa-loop-niter.c: Likewise
16285 * tree-ssa-loop-unswitch.c: Likewise
16286 * tree-ssa-loop-manip.c: Likewise
16287 * tree-ssa-loop-ch.c: Likewise
16288 * tree-dump.c: Likewise
16289 * tree-complex.c: Likewise
16291 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16292 * tree-ssa-uninit.c: Likewise
16293 * tree-ssa-threadupdate.c: Likewise
16294 * tree-ssa-uncprop.c: Likewise
16295 * tree-ssa-ccp.c: Likewise
16296 * tree-ssa-dom.c: Likewise
16297 * tree-ssa-propagate.c: Likewise
16298 * tree-ssa-alias.c: Likewise
16299 * tree-dfa.c: Likewise
16300 * tree-cfgcleanup.c: Likewise
16301 * tree-sra.c: Likewise
16302 * tree-ssa-copy.c: Likewise
16303 * tree-ssa.c: Likewise
16304 * tree-profile.c: Likewise
16305 * tree-cfg.c: Likewise
16306 * tree-ssa-threadedge.c: Likewise
16307 * tree-vect-loop-manip.c: Likewise
16309 * tree-inline.c: Do not include diagnostic.h and expr.h.
16311 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16313 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16314 * tree-loop-distribution.c: Likewise.
16316 2010-06-01 Jan Hubicka <jh@suse.cz>
16318 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16320 2010-06-01 Jan Hubicka <jh@suse.cz>
16322 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16323 remove return value.
16324 (split_bbs_on_noreturn_calls) .... here.
16325 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16326 * tree-flow.h (fixup_noreturn_call): New.
16328 2010-06-01 Jan Hubicka <jh@suse.cz>
16330 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16332 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16334 * tree.h (build_nt_call_list): Delete.
16335 * tree.c (build_nt_call_list): Delete.
16337 2010-06-01 Jan Hubicka <jh@suse.cz>
16339 * fwprop.c: Make emit-rtl.h include last.
16340 * rtlanal.c: Include emit-rtl.h.
16341 * genautomata.c: Output emit-rtl include into insn-automata.c
16342 * df-scan.c: Include emit-rtl.h.
16343 * haifa-sched.c: Indlude emit-rtl.h.
16344 * mode-switching.c: Indlude emit-rtl.h.
16345 * graph.c: Indlude emit-rtl.h.
16346 * sel-sched.c: Include emit-rtl.h.
16347 * sel-sched-ir.c: Include emit-rtl.h.
16348 * ira-build.c: Include emit-rtl.h.
16349 * emit-rtl.c (first_insn, last_insn): Remove defines.
16350 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16351 Move to emit-rtl.h.
16352 (set_new_first_and_last_insn, get_last_insn_anywhere,
16353 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16354 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16355 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16356 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16357 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16358 Use accessor functions.
16359 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16360 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16361 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16362 mem_expr_equal_p): Move here from rtl.h.
16363 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16364 Move here from emit-rtl.c; make inline.
16365 * cfglayout.h: Include emit-rtl.h.
16366 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16367 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16368 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16369 mem_expr_equal_p, get_insns, set_first-insn,
16370 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16371 * reg-stack.c: Include emit-rtl.h.
16374 2010-06-01 Jan Hubicka <jh@suse.cz>
16376 * cgraph.h (tree_function_versioning): Update prototype.
16377 (cgraph_function_versioning): Update prototype.
16378 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16380 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16381 (cgraph_materialize_clone, save_inline_function_body): Update use of
16382 tree_function_versioning.
16383 * tree-inline.c (copy_bb): Look for previous copied block to link
16384 after; fix debug output.
16385 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16386 (copy_body): Likewise.
16387 (expand_call_inline): Update use of copy_body.
16388 (tree_function_versioning): Update use of copy body; accept
16389 blocks_to_copy and new_entry.
16391 2010-06-01 Jan Hubicka <jh@suse.cz>
16393 * gegenrtl.c: Remove unnecesary prototypes.
16395 (gendef): Produce static inline.
16397 (main): Do not decode parameters; generate header only.
16398 * Makefile.in (genrtl.c): Remove.
16400 2010-06-01 Jan Hubicka <jh@suse.cz>
16402 * tree-switch-conversion.c (build_one_array): Make it readonly.
16404 2010-06-01 Richard Guenther <rguenther@suse.de>
16406 * optabs.c (init_optabs): Guard all accesses to reinit.
16407 * ipa-pure-const.c (propagate): Fix another typo.
16408 * opts.c (common_handle_option): Split assignment to bool.
16409 * c-opts.c (c_common_handle_option): Likewise.
16411 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16412 Matthew Gingell <gingell@adacore.com>
16414 * doc/invoke.texi: Mention -fdump-ada-spec.
16415 * tree-dump.c (dump_files): Add ada-spec.
16416 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16417 * tree-pass.h (tree_dump_index): Add TDI_ada.
16418 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16419 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16420 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16421 * c-decl.c: Include c-ada-spec.h.
16422 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16424 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16425 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16426 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16427 * c-ada-spec.h, c-ada-spec.c: New files.
16429 2010-06-01 Richard Guenther <rguenther@suse.de>
16432 * ipa-pure-const.c (get_function_state): Hand back varying state
16433 if we do not have one.
16434 (has_function_state): New function.
16435 (duplicate_node_data): Adjust.
16436 (remove_node_data): Likewise.
16437 (pure_const_write_summary): Likewise.
16438 (propagate): Likewise. Fix typo.
16440 2010-06-01 Jan Hubicka <jh@suse.cz>
16442 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16443 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16444 (execute_all_ipa_transforms): Do not play with the states.
16446 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16448 * config/arm/t-linux-androideabi: New.
16449 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16451 2010-06-01 Jan Hubicka <jh@suse.cz>
16453 * tree-inline.c (estimate_num_insns): For stdarg functions look
16454 into call statement to count cost of argument passing.
16456 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16458 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16459 argument for fprintf.
16460 (ix86_output_addr_diff_elt): Likewise.
16461 (x86_function_profiler): Likewise.
16462 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16463 (LPREFIX): Likewise.
16464 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16466 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16469 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16470 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16471 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16472 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16473 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16474 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16475 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16476 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16479 2010-05-31 Jan Hubicka <jh@suse.cz>
16481 * tree.h (tree_range_check_failed): Declare noreturn.
16483 2010-05-31 Jan Hubicka <jh@suse.cz>
16485 * gimple.c (gimple_call_builtin_p): New function.
16486 * gimple.h (gimple_call_builtin_p): Declare.
16487 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16489 (execute_warn_function_return): BUILT_IN_RETURN is return.
16490 (split_critical_edges): Return edges are not critical.
16491 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16492 (gimple_verify_flow_info): Handle built_in_return.
16493 (execute_warn_function_return): Handle built_in_return.
16494 * ipa-pure-const.c (check_call): Ignore builtin_return.
16496 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16498 PR middle-end/44337
16499 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16500 array accesses with non-MEM.
16502 PR tree-optimization/44182
16503 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16504 newly needs to end a bb is followed by debug stmts, instead return
16505 true from the function at the end.
16506 (maybe_move_debug_stmts_to_successors): New function.
16507 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16509 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16512 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16514 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16516 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16517 for nested functions in non-optimized compilation.
16519 2010-05-31 Richard Guenther <rguenther@suse.de>
16521 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16523 2010-05-30 Jan Hubicka <jh@suse.cz>
16525 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16527 2010-05-30 Richard Guenther <rguenther@suse.de>
16530 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16531 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16534 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16536 * config/darwin.c (output_objc_section_asm_op): Add comment.
16537 (name_needs_quotes): Add '_' to list of valid comment chars.
16538 (machopic_output_function_base_name): Remove unneeded quotes.
16539 (darwin_encode_section_info): Adjust asm whitespace.
16540 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16541 (ASM_OUTPUT_LOCAL): Ditto.
16542 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16543 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16544 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16546 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16548 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16549 RS6000_OUTPUT_BASENAME unconditionally.
16550 (rs6000_output_function_epilogue): Likewise.
16552 2010-05-30 Jan Hubicka <jh@suse.cz>
16554 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16557 2010-05-30 Richard Guenther <rguenther@suse.de>
16559 * tree-cfg.c (verify_gimple_assign_single): Implement
16560 verification for COND_EXPR rhs.
16562 2010-05-30 Jan Hubicka <jh@suse.cz>
16564 * cgraph.h (cgraph_dump_file): Declare.
16565 * cgraphunit.c (cgraph_dump_file): Export.
16566 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16568 2010-05-30 Jan Hubicka <jh@suse.cz>
16570 * dwarf2out.c (reference_to_unused,
16571 premark_types_used_by_global_vars_helper): Avoid creation of new
16574 2010-05-30 Jan Hubicka <jh@suse.cz>
16576 * cgraph.h (cgraph_node_cannot_return,
16577 cgraph_edge_cannot_lead_to_return): New functions.
16578 * cgraph.c (cgraph_node_cannot_return,
16579 cgraph_edge_cannot_lead_to_return): Use them.
16580 * ipa-pure-const.c (pure_const_names): New static var.
16581 (check_call): Handle calls not leading to return.
16582 (pure_const_read_summary): Dump info read.
16583 (propagate): Dump info about propagation process; ignore side effects
16584 of functions not leading to exit; fix handling of pure functions.
16586 2010-05-30 Jan Hubicka <jh@suse.cz>
16588 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16589 for tail call epilogues.
16591 2010-05-30 Jan Hubicka <jh@suse.cz>
16593 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16594 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16597 2010-05-29 Jan Hubicka <jh@suse.cz>
16599 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16600 node; remove references in node we no longer keep in cgrpah but need
16603 2010-05-29 Jan Hubicka <jh@suse.cz>
16605 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16607 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16610 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16612 2010-05-29 Jan Hubicka <jh@suse.cz>
16614 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16615 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16616 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16617 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16618 debug_names_replaced_by, debug_update_ssa): Likewise.
16619 * sbitmap.c (debug_sbitmap): Likewise.
16620 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16621 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16622 debug_tree_chain): Likewise.
16623 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16624 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16625 * optabs.c (debug_optab_libfuncs): Likewise.
16626 (verify_loop_closed_ssa): Likewise.
16627 * value-prof.c (verify_histograms): Likewise.
16628 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16629 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16630 * cfghooks.c (verify_flow_info): Likewise.
16631 * fold-const.c (debug_fold_checksum): Likewise.
16632 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16633 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16635 * omega.c (debug_omega_problem): Likewise.
16636 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16637 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16638 * dominance.c (verify_dominators, debug_dominance_info,
16639 debug_dominance_tree): Likewise.
16640 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16641 * df_regno_debug, df_ref_debug,
16642 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16643 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16644 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16645 * sel-sched.c (debug_state): Likewise.
16646 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16648 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16649 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16650 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16651 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16653 * c-pretty-print.c (debug_c_tree): Likewise.
16654 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16655 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16656 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16657 * ebitmap.c (debug_ebitmap): Likewise.
16658 * function.c (debug_find_var_in_block_tree): Likewise.
16659 * print-rtl.c (debug_rtx): Likewise.
16660 (debug_rtx_count): Likewise.
16661 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16662 * stor-layout.c (debug_rli): Likewise.
16663 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16664 * tree-data-ref.c (debug_data_references,
16665 debug_data_dependence_relations, debug_data_reference,
16666 debug_data_dependence_relation, debug_rdg_vertex,
16667 debug_rdg_component, debug_rdg): Likewise.
16668 * tree-affine.c (debug_aff): Likewise.
16669 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16671 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16672 * emit-rtl.c (verify_rtl_sharing): Likewise.
16673 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16674 debug_value_expressions): Likewise.
16675 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
16676 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
16677 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
16678 * cfglayout.c (verify_insn_chain): Likewise.
16679 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
16680 debug_clast_stmt, debug_generated_program): Likewise.
16681 * ggc-page.c (debug_print_page_list): Likewise.
16682 * tree-ssa-ter.c (debug_ter): Likewise.
16683 * graphite-dependences.c (debug_pddr): Likewise.
16684 * sched-deps.c (debug_ds): Likewise.
16685 * tree-ssa.c (verify_ssa): Likewise.
16686 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
16687 debug_scattering_functions, debug_iteration_domains, debug_pdr,
16688 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
16689 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
16690 * tree-inline.c (debug_find_tree): Likewise.
16691 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
16692 debug_ppl_powerset_matrix): Likewise.
16693 * var-tracking.c (debug_dv): Likewise.
16694 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
16695 * cfgloop.c (verify_loop_structure): Likewise.
16696 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
16697 * c-common.c (verify_sequence_points): Likewise.
16698 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
16699 debug_candidates, debug_rgn_dependencies): Likewise.
16700 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
16701 * debug_constraint_graph, debug_solution_for_var,
16702 debug_sa_points_to_info): Likewise.
16703 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
16705 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
16706 debug_loops, debug_loop, debug_loop_num): Likewise.
16707 * passes.c (debug_pass): Likewise.
16708 (dump_properties): Likewise; add cfglayout property.
16709 (debug_properties): Likewise.
16710 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
16711 * varpool.c (debug_varpool): Likewise.
16712 * regcprop.c (debug_value_data): Likewise.
16713 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
16714 debug_immediate_uses_for): Likewise.
16716 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16719 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
16720 Filter out insn-flags.h.
16722 2010-05-29 Jan Hubicka <jh@suse.cz>
16724 * cgraph.h (struct varpool_node_set_def,
16725 struct cgraph_node_set_def): Remove unused AUX pointer.
16726 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
16729 2010-05-29 Jan Hubicka <jh@suse.cz>
16731 PR middle-end/44324
16732 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
16734 2010-05-29 Richard Guenther <rguenther@suse.de>
16736 * lto-streamer.c (cached_bp): New global variable.
16737 (bitpack_create): Return the cached bitpack, if available.
16738 (bitpack_delete): Clear and cache the bitpack, if appropriate.
16739 (bp_pack_value): Remove redundant asserts.
16741 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16743 PR middle-end/44306
16744 * tree-if-conv.c (is_true_predicate): New.
16745 (is_predicated): Use is_true_predicate.
16746 (add_to_predicate_list): Same. Do not use unshare_expr.
16747 (add_to_dst_predicate_list): Same.
16749 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16751 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
16753 (predicate_bbs): Same.
16754 (clean_predicate_lists): Same.
16755 (find_phi_replacement_condition): Do not AND the predicate from
16758 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16761 * Makefile.in (build/gencondmd.o): Add a missing `\'.
16763 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16766 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
16767 (negdf2): Adjust expander pattern and use negdf2_slow.
16768 (negsf2): Likewise.
16770 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
16772 * basic-block.h (struct control_flow_graph): Move last_label_uid field
16774 * df.h (struct df_base_ref): Move regno field up.
16775 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
16776 * expr.h (struct separate_ops): Move location field up.
16777 * optabs.h (struct optab_d): Move libcall_basename field down.
16778 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
16779 * config/i386/i386.h (struct machine_function): Convert call_abi field
16780 into a bitfield. Move cfa field to the end of the structure.
16782 2010-05-29 Jan Hubicka <jh@suse.cz>
16784 * varpool.c (varpool_get_node): Fix lookup.
16786 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16788 * config/spu/spu-protos.h: Do not include rtl.h. Protect
16789 RTL specific prototypes with #ifdef RTX_CODE.
16790 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
16791 * config/spu/t-spu-elf: Fix dependencies.
16793 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
16795 2010-05-29 Mike Stump <mikestump@comcast.net>
16798 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
16799 TM_H when building to avoid dependency loops.
16801 2010-05-29 Jan Hubicka <jh@suse.cz>
16803 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
16804 refs and body; not the whole node for masters of materialized clones.
16806 2010-05-29 Mike Stump <mikestump@comcast.net>
16808 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
16810 2010-05-29 Jan Hubicka <jh@suse.cz>
16812 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
16813 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
16814 use of clone_function_name.
16815 * cgraph.h (cgraph_create_virtual_clone,
16816 cgraph_function_versioning): update prototypes.
16817 (clone_function_name): Declare.
16818 * ipa-cp.c (ipcp_insert_stage): Update call of
16819 cgraph_create_virtual_clone.
16820 * omp-low.c (create_omp_child_function_name): Use
16821 cgraph_create_virtual_clone.
16822 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
16823 (cgraph_function_versioning): Take SUFFIX argument; produce new name
16824 and make decl local.
16826 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16828 * vec.h: Include statistics.h
16829 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
16832 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16834 * c-lex.c: Do not include c-tree.h.
16835 * c-pretty-print.c: Likewise.
16836 * c-opts.c: Likewise.
16837 * c-gimplify.c: Likewise.
16838 * c-common.c: Likewise.
16839 * c-dump.c: Likewise. Include c-common.h.
16841 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16843 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
16844 before including diagnostic-core.h.
16845 (c_cpp_error): New prototype moved from c-tree.h.
16846 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
16847 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
16848 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
16849 (c_cpp_error): Prototype moved to c-common.h.
16850 * Makefile.in: Update dependency for C_COMMON_H.
16852 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16854 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
16855 * c-common.c (c_register_addr_space): Remove here.
16856 * c-decl.c (c_register_addr_space): Re-add here.
16858 2010-05-28 Mike Stump <mikestump@comcast.net>
16860 * config/darwin-c.c: Remove c-tree.h include.
16862 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16864 * gcc.c: Include diagnostic.h.
16865 (error_count): Remove. All users changed to use errorcount.
16866 (programname): Remove. All users changed to use progname.
16867 (fancy_abort, internal_error, fatal_error, error, warning, inform,
16869 (execute): Don't include "Internal error" and bug reporting
16870 information in argument of internal_error call.
16871 (process_command): Don't increment error_count after calling
16873 (input_filename): Rename to gcc_input_filename. All users
16875 (main): Call diagnostic_initialize. Register delete_temp_files
16876 with atexit. Use seen_error to test for errors.
16877 * gcc.h: Include diagnostic-core.h.
16878 (fatal_error, error, warning): Remove.
16879 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
16880 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
16881 (gcc.o): Update dependencies.
16883 2010-05-28 Jeff Law <law@redhat.com>
16885 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
16887 * ira.h (ira_bad_reload_regno): Declare
16888 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
16890 * ira-color.c (update_curr_costs): Free updated hard reg costs.
16891 (ira_reassign_conflict_allocnos): Remove bogus asserts.
16892 (allocno_reload_assign): Likewise.
16894 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
16896 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
16899 2010-05-28 Richard Guenther <rguenther@suse.de>
16902 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
16903 Stream fixed-point constants mode.
16904 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
16905 and TYPE_PRECISION.
16906 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
16907 Stream fixed-point constants mode.
16908 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
16909 and TYPE_PRECISION.
16911 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16913 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
16914 only place it was called from.
16915 (number_of_latch_executions): Do not return chrec_dont_know when the
16916 may_be_zero is a runtime condition: instead, return a COND_EXPR
16917 including the may_be_zero condition.
16918 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
16920 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
16923 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16925 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
16926 generate COND_EXPRs for degenerate_phi_result.
16928 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
16930 PR middle-end/44293
16931 * tree-if-conv.c (if_convertible_loop_p): Check the
16932 if-convertibility of phi nodes in non predicated BBs.
16934 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16936 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
16938 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16941 * gcc.c (inform, warning, inform): New functions.
16942 (fatal_ice): Rename to internal_error; change cmsgid parameter to
16943 gmsgid. All callers changed.
16944 (notice): Rename to fnotice; add parameter fp. All callers changed.
16945 (fatal_error): Rename to fatal_signal. All users changed.
16946 (fatal): Rename to fatal_error; change cmsgid parameter to
16947 gmsgid. All callers changed.
16948 (process_command): Use warning instead of error for warnings.
16949 (end_going_arg): Don't use _() around argument of error.
16950 (do_spec_1): Use inform for message from %n specs. Use warning
16951 instead of error for warnings.
16952 (main): Use inform for comparison messages. Use warning for
16953 message about unused linker input.
16954 (error): Increment error_count. Print "error: ".
16955 * gcc.h (fatal): Change to fatal_error.
16956 (warning): Declare.
16957 * config/darwin-driver.c (darwin_default_min_version): Use warning
16958 instead of fprintf for warnings.
16959 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
16961 2010-05-28 Julian Brown <julian@codesourcery.com>
16963 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
16964 (*thumb2_addsi3_compare0_scratch): New.
16965 * config/arm/constraints.md (Pv): New.
16966 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
16968 (*addsi3_compare0_scratch): Likewise.
16970 2010-05-28 Jan Hubicka <jh@suse.cz>
16972 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
16974 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
16975 only on local statics.
16977 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
16979 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
16981 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
16984 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
16985 (OPTION_GLIBC): Define.
16987 2010-05-28 Jakub Jelinek <jakub@redhat.com>
16990 * dwarf2out.c (double_int_type_size_in_bits): New function.
16991 (round_up_to_align): Change first argument and return value to
16993 (field_byte_offset): Work internally on double_ints.
16996 * builtins.c (expand_movstr): Use a temporary pseudo instead
16997 of target even when target is not NULL and not const0_rtx, but
16998 fails movstr predicate.
16999 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17001 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17003 * final.c (rest_of_clean_state): Use %m in errors instead of
17005 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17006 instead of strerror.
17007 * toplev.c (process_options): Use %m in errors instead of strerror
17009 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17012 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17014 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17015 (ix86_canonical_va_list_type): Make static. Add declaration.
17016 (ix86_enum_va_list): Make static. Reindent.
17017 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17018 (ix86_canonical_va_list_type): Ditto.
17019 (ix86_enum_va_list): Ditto.
17021 2010-05-28 Richard Guenther <rguenther@suse.de>
17023 * lto-wrapper.c (run_gcc): With -save-temps generate a
17024 user-visible ltrans filename. Fixup ltrans unit numbering.
17026 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17028 * c-common.c (c_common_nodes_and_builtins): Replace use
17029 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17030 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17031 to ix86_enum_va_list.
17032 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17033 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17034 (TARGET_ENUM_VA_LIST_P): Add hook description.
17035 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17036 * target.h (gcc_target): Add enum_va_list hook.
17039 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17040 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17041 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17043 2010-05-28 Alan Modra <amodra@gmail.com>
17046 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17047 emit_library_call machinery to set up __tls_get_addr calls.
17049 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17051 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17053 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17055 Revert fix for PR c++/44188
17056 * c-common.c (is_typedef_decl): Revert the moving of this
17058 * tree.c (is_typedef_decl): ... here.
17059 (typdef_variant_p): Revert the moving of this definition
17060 here from cp/tree.c.
17061 * c-common.h (is_typedef_decl): Revert the moving of this
17063 * tree.h (is_typedef_decl): ... here.
17064 (typedef_variant_p): Revert the moving of this declaration here
17066 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17067 (gen_tagged_type_die): Revert the splitting out of ...
17068 (gen_type_die_with_usage): ... this function. Revert the anonymous
17069 tagged type handling.
17070 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17071 typedefs naming anonymous tagged types.
17073 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17075 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17077 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17079 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17080 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17082 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17084 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17085 XER_REGS to CA_REGS throughout.
17086 * config/rs6000/rs6000.h: Same.
17087 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17088 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17089 that mode_iterator "P" is the size for arithmetic carries as well.
17090 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17092 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17095 * combine.c (struct rtx_subst_pair): Define unconditionally.
17096 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17097 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17098 Call make_compound_operation on pair->to.
17099 (propagate_for_debug): Don't call make_compound_operation here.
17100 Always use simplify_replace_fn_rtx.
17102 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17104 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17105 * config/xtensa/xtensa.c (override_options): Check
17106 TARGET_FORCE_NO_PIC and set flag_pic.
17107 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17109 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17112 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17113 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17115 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17117 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17119 * diagnostic.c: Don't include toplev.h.
17120 (progname): Define. Moved from toplev.c.
17121 (seen_error): New function.
17122 * diagnostic.h: Include diagnostic-core.h.
17123 (diagnostic_t, emit_diagnostic): Don't declare here.
17124 * toplev.c (progname): Move to toplev.c.
17125 (emit_debug_global_declarations, compile_file, finalize,
17126 do_compile, toplev_main): Use seen_error.
17127 * toplev.h: Include diagnostic-core.h.
17128 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17129 internal_error, warning, warning_at, error, error_n, error_at,
17130 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17131 verbatim, fnotice, progname): Move to diagnostic-core.h.
17132 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17133 (expand_builtin_expect): Use seen_error.
17134 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17135 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17136 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17137 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17138 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17139 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17140 errorcount for errors.
17141 * c-opts.c (c_common_finish): Use seen_error.
17142 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17143 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17144 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17145 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17146 (get_coverage_counts): Use seen_error.
17147 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17148 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17149 gimplify_body): Use seen_error.
17150 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17151 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17152 * ipa-reference.c (gate_reference): Use seen_error.
17153 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17154 * lambda-code.c: Include diagnostic-core.h instead of
17156 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17157 * lto-compress.c: Include diagnostic-core.h instead of
17159 * lto-section-in.c: Include diagnostic-core.h instead of
17161 * lto-streamer-out.c: Include diagnostic-core.h instead of
17163 * lto-streamer.c: Include diagnostic-core.h instead of
17165 (gate_lto_out): Use seen_error.
17166 * matrix-reorg.c: Include diagnostic-core.h instead of
17168 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17169 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17170 (gate_expand_omp, lower_omp_1): Use seen_error.
17171 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17172 (rest_of_decl_compilation, rest_of_type_compilation,
17173 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17174 * tree-cfg.c (label_to_block_fn): Use seen_error.
17175 * tree-inline.c (optimize_inline_calls): Use seen_error.
17176 * tree-mudflap.c (mudflap_finish_file): Use
17178 * tree-optimize.c (gate_all_optimizations,
17179 gate_all_early_local_passes, gate_all_early_optimizations): Use
17181 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17182 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17183 (varpool_remove_unreferenced_decls,
17184 varpool_assemble_pending_decls): Use seen_error.
17185 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17186 (TOPLEV_H, DIAGNOSTIC_H): Update.
17187 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17188 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17189 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17190 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17191 coverage.o, lambda-code.o): Update dependencies.
17193 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17196 * c-common.c (is_typedef_decl): Move this definition ...
17197 * tree.c (is_typedef_decl): ... here.
17198 (typdef_variant_p): Move definition here from cp/tree.c.
17199 * c-common.h (is_typedef_decl): Move this declaration ...
17200 * tree.h (is_typedef_decl): ... here.
17201 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17202 * dwarf2out.c (is_naming_typedef_decl): New function.
17203 (gen_tagged_type_die): Split out of ...
17204 (gen_type_die_with_usage): ... this function. When an anonymous
17205 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17206 is emitted for the typedef.
17207 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17208 anonymous tagged types.
17210 2010-05-27 Jason Merrill <jason@redhat.com>
17212 * print-tree.c (debug_vec_tree): New fn.
17213 (print_vec_tree): New fn.
17214 * tree.h: Declare them.
17215 * gdbinit.in (pvt): New command.
17217 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17219 * gdbinit.in (pdd): New command.
17221 2010-05-27 Jan Hubicka <jh@suse.cz>
17223 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17224 (update_caller_keys): Return early if there are no callers;
17225 only update fibheap when decresing the key.
17226 (update_callee_keys): Avoid recursion.
17227 (decide_inlining_of_small_functions): When badness does not match;
17228 re-insert into fibheap.
17230 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17232 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17233 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17234 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17235 (ALL_HOST_OBJS): Now a union of the above two.
17236 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17237 all files in ALL_HOST_FRONTEND_OBJS.
17238 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17240 * c-common.c: Pretend to be a backend file by undefining
17241 IN_GCC_FRONTEND (still need rtl.h here).
17243 2010-05-27 Jan Hubicka <jh@suse.cz>
17245 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17246 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17248 2010-05-27 Jan Hubicka <jh@suse.cz>
17250 * sched-ebb.c: Rename struct deps to struct deps_desc.
17252 * sel-sched-ir.c: Likewise.
17253 * sched-deps.c: Likewise.
17254 * sched-int.h: Likewise.
17255 * sched-rgn.c: Likewise.
17257 2010-05-27 Jon Beniston <jon@beniston.com>
17260 * config/lm32/lm32.h: Remove definition of
17261 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17263 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17266 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17268 2010-05-27 Richard Guenther <rguenther@suse.de>
17270 PR tree-optimization/44284
17271 * tree-vect-stmts.c (vectorizable_assignment): Handle
17272 sign-changing conversions as simple copy.
17274 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17276 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17278 (__gthread_active_p): Check for pthread_create if compiling against
17281 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17283 Support compilation for Android platform. Reimplement -mandroid.
17285 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17286 (*android*): Set ANDROID_DEFAULT.
17287 (arm*-*-linux*): Include linux-android.h.
17288 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17289 * config/arm/eabi.h: Remove, move Android-specific parts ...
17290 * config/linux-android.h: ... here. New file.
17291 * config/arm/eabi.opt: Rename to ...
17292 * config/linux-android.opt: ... this.
17293 (mandroid): Allow -mno-android option. Initialize based on
17295 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17296 Move logic to corresponding LINUX_TARGET_* macros.
17297 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17298 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17299 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17300 Android definitions.
17301 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17302 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17305 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17307 Add support for Bionic C library
17309 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17311 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17312 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17314 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17315 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17316 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17317 to support multiple C libraries. Handle Bionic.
17318 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17319 (BIONIC_DYNAMIC_LINKER64): Define.
17320 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17322 (TARGET_HAS_SINCOS): Enable for Bionic.
17324 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17325 the last option specified on command line take effect.
17326 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17328 (mglibc, muclibc): Update.
17330 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17331 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17334 * doc/invoke.texi (-mglibc, -muclibc): Update.
17335 (-mbionic): Document.
17337 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17339 * c-common.h (c_register_addr_space): Add prototype.
17340 (ADDR_SPACE_KEYWORD): Remove.
17341 * c-common.c (c_register_addr_space): New function.
17342 (c_addr_space_name): Reimplement.
17343 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17345 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17346 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17348 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17349 Remove TARGET_ADDR_SPACE_KEYWORDS.
17351 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17353 * input.c: New file.
17354 * input.h (main_input_filename): Move declaration to toplev.h.
17355 * toplev.c (input_location, line_table): Move to input.c
17356 * toplev.h (main_input_filename): Move declaration from input.h.
17357 * tree.c (expand_location): Move to input.c.
17358 * Makefile.in (OBJS-common): Add input.o.
17359 (input.o): Add dependencies.
17361 2010-05-27 Richard Guenther <rguenther@suse.de>
17363 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17364 for non-existant files.
17365 (fork_execute): Mark args_name file as deleted.
17367 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17370 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17371 (narrow_signed_type): Likewise.
17373 2010-05-26 Jan Hubicka <jh@suse.cz>
17375 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17376 edge only when checking is enabled; check using former_clone_of;
17377 check inline clones too.
17378 (cgraph_materialize_clone): Record former_clone_of pointer.
17379 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17380 combining redirections; dump args_to_skip bitmap
17381 (cgraph_materialize_all_clones): Do no redirection here.
17382 * ipa-inline.c (inline_transform): Do redirection here.
17383 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17386 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17388 * config/avr/avr-c.c: Do not include regs.h.
17389 Include cpplib.h for cpp_define and tree.h for c-common.h.
17390 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17391 * config/avr/t-avr: Fix dependencies for avr-c.o.
17393 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17395 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17396 string instead of SYMBOL_REF rtx.
17397 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17398 * libfuncs.h: ...to here. Adjust for explow.c change.
17400 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17402 * pretty-print.c: Don't include ggc.h.
17403 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17404 (identifier_to_locale): Use them for allocation.
17405 * pretty-print.h (identifier_to_locale_alloc,
17406 identifier_to_locale_free): Declare.
17407 * toplev.c (alloc_for_identifier_to_locale): New.
17408 (general_init): Set identifier_to_locale_alloc and
17409 identifier_to_locale_free.
17410 * Makefile.in (pretty-print.o): Update dependencies.
17412 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17414 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17415 pointer types if they have different alignment or mode.
17417 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17419 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17420 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17421 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17422 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17423 sparc_function_value_regno_p): New functions.
17424 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17425 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17426 (function_value): Rename to...
17427 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17428 argument to 'outgoing'.
17429 (function_arg_record_value, function_arg_union_value,
17430 function_arg_vector_value): Update comment.
17432 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17434 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17435 (fde_needed_for_eh_p): New predicate.
17436 (output_call_frame_info): Use it throughout to decide whether FDEs
17437 are needed for EH purpose.
17438 (dwarf2out_begin_prologue): Reorder assignments.
17440 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17442 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17443 special case loop->header.
17444 (is_predicated): New.
17445 (if_convertible_loop_p): Call it.
17447 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17449 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17450 iterator in parameter. Do not generate code during the analysis.
17451 (tree_if_convert_cond_stmt): Removed.
17452 (tree_if_convert_stmt): Removed.
17453 (predicate_bbs): New.
17454 (if_convertible_loop_p): Call predicate_bbs.
17455 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17456 now contains all the analysis part.
17458 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17460 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17461 statements in the analysis part.
17462 (tree_if_convert_stmt): Update comment.
17463 (remove_conditions_and_labels): New.
17464 (combine_blocks): Call remove_conditions_and_labels.
17465 (tree_if_conversion): Update comment.
17467 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17469 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17470 than 2 predecessors or more than 2 successors.
17472 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17474 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17475 of loops in which the data dependence analysis fails.
17477 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17479 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17480 CDI_POST_DOMINATORS.
17481 (tree_if_conversion): Same.
17483 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17485 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17487 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17489 * tree-if-conv.c: Update copyright years. Fix comments.
17492 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17494 * builtin-types.def (BT_INT128): New primitive type.
17495 (BT_UINT128): Likewise.
17496 * c-common.c (c_common_r): Add __int128 keyword.
17497 (c_common_type_for_size): Handle __int128.
17498 (c_common_type_for_mode): Likewise.
17499 (c_common_signed_or_unsigned_type): Likewise.
17500 (c_common_nodes_and_builtins): Add builtin type
17501 if target supports 128-bit integer scalar.
17502 * c-common.h (enum rid): Add RID_INT128.
17503 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17504 if target supports 128-bit integer scalar.
17505 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17506 (finish_declspecs): Likewise.
17507 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17508 (c_token_starts_declspecs): Likewise.
17509 (c_parser_declspecs): Likewise.
17510 (c_parser_attributes): Likewise.
17511 (c_parser_objc_selector): Likewise.
17512 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17513 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17514 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17515 * tree.c (make_or_reuse_type): Likewise.
17516 (make_unsigned_type): Likewise.
17517 (build_common_tree_nodes_2): Likewise.
17518 * tree.h (enum integer_type_kind): Add itk_int128 and
17519 itk_unsigned_int128.
17520 (int128_integer_type_node): New define.
17521 (int128_unsigned_type_node): New define.
17522 * doc/extend.texi: Add documentation about __int128 type.
17524 2010-05-26 Richard Guenther <rguenther@suse.de>
17526 * tree-ssa-sccvn.c (copy_nary): Adjust.
17527 (copy_phis): Rename to ...
17528 (copy_phi): ... this. Adjust.
17529 (copy_references): Rename to ...
17530 (copy_reference): ... this. Adjust.
17531 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17532 result into the valid table.
17534 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17536 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17537 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17539 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17541 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17543 2010-05-26 Richard Guenther <rguenther@suse.de>
17545 * opts.c (common_handle_option): Handle OPT_Ofast.
17547 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17549 * diagnostic.c: Don't include opts.h.
17550 (permissive_error_option): Define.
17551 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17552 for classify_diagnostic. Don't use memset for
17553 classify_diagnostic. Initialize new and recently added fields.
17554 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17556 (diagnostic_report_diagnostic): Pass context parameter to
17557 diagnostic_report_warnings_p. Use option_enabled and option_name
17558 hooks from context.
17559 (emit_diagnostic): Use permissive_error_option.
17560 (permerror): Likewise.
17561 * diagnostic.h: Don't include options.h.
17562 (struct diagnostic_context): Add n_opts, opt_permissive,
17563 inhibit_warnings, warn_system_headers, option_enabled and
17564 option_name fields. Change classify_diagnostic to a pointer.
17565 * opts-diagnostic.h: New file.
17566 * opts.c: Include opts-diagnostic.h.
17567 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17568 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17569 (option_name): New function.
17570 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17571 (c_common_handle_option): Set global_dc->permissive for
17573 * c-common.c (c_cpp_error): Save and restore
17574 global_dc->warn_system_headers, not variable warn_system_headers.
17575 * toplev.c: Include opts-diagnostic.h.
17576 (general_init): Update call to diagnostic_initialize. Set
17577 global_dc->show_column, global_dc->option_enabled and
17578 global_dc->option_name.
17579 (process_options): Don't set global_dc fields here.
17580 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17581 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17583 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17585 * config/picochip/picochip.md (movsi): Split a movsi from a
17586 const after reload.
17588 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17590 * ggc-zone.c: Update copyright year.
17591 (poison_region): Mark memory for Valgrind as undefined before
17592 memset () call and inaccessible afterwards.
17593 (ggc_pch_total_size): Change type of i to int.
17595 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17597 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17599 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17601 * ggc-common.c: Update copyright year.
17602 (ggc_rlimit_bound): Remove prototype. Compile only if
17603 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17604 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17605 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17606 (ggc_min_heapsize_heuristic): Likewise.
17608 2010-05-26 Richard Guenther <rguenther@suse.de>
17610 PR rtl-optimization/44164
17611 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17612 no-common access-path disambiguation.
17613 (indirect_ref_may_alias_decl_p): Adjust.
17614 (indirect_refs_may_alias_p): Likewise.
17615 (refs_may_alias_p_1): Likewise.
17617 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17619 * c-typeck.c: Do not include expr.h.
17621 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17623 * rtl.h (decl_default_tls_model): Move prototype from here...
17624 * output.h: ...to here.
17625 * c-decl.c: Do not include rtl.h.
17626 * c-pragma.c: Likewise.
17627 * c-parser.c: Likewise.
17628 * c-gimplify.c: Likewise. And also not hard-reg-set.
17629 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17630 FIXME note for it. Add a FIXME note for expr.h.
17631 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17632 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17635 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17638 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17639 or total_size is larger than red zone size for non-V4 ABI, emit a
17640 stack_tie resp. frame_tie insn before stack pointer restore.
17641 * config/rs6000/rs6000.md (frame_tie): New insn.
17643 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17645 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17646 * lto-streamer-in.c (input_function): Stream it in.
17647 * lto-streamer-out.c (output_function): Stream it out.
17648 * function.c (allocate_struct_function): Set it.
17649 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17650 for flag_non_call_exceptions.
17651 * cfgbuild.c (control_flow_insn_p): Likewise.
17652 (make_edges): Likewise.
17653 * cfgexpand.c (expand_stack_alignment): Likewise.
17654 * combine.c (distribute_notes): Likewise.
17655 * cse.c (cse_extended_basic_block): Likewise.
17656 * except.c (insn_could_throw_p): Likewise.
17657 * gcse.c (simple_mem): Likewise.
17658 * ipa-pure-const.c (check_call): Likewise.
17659 (check_stmt ): Likewise.
17660 * lower-subreg.c (lower-subreg.c): Likewise.
17661 * optabs.c (emit_libcall_block): Likewise.
17662 (prepare_cmp_insn): Likewise.
17663 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17664 * postreload.c (rest_of_handle_postreload): Likewise.
17665 * reload1.c (reload_as_needed): Likewise.
17666 (emit_input_reload_insns): Likewise.
17667 (emit_output_reload_insns): Likewise.
17668 (fixup_abnormal_edges): Likewise.
17669 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17670 * store-motion.c (find_moveable_store): Likewise.
17671 * tree-eh.c (stmt_could_throw_p): Likewise.
17672 (tree_could_throw_p): Likewise.
17673 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17674 * config/arm/arm.c (arm_expand_prologue): Likewise.
17675 (thumb1_expand_prologue): Likewise.
17676 * config/rx/rx.md (cbranchsf4): Likewise.
17678 * config/s390/s390.c (s390_emit_prologue): Likewise.
17679 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
17680 (inline_forbidden_into_p): New predicate.
17681 (expand_call_inline): Use it to forbid inlining.
17682 (tree_can_inline_p): Likewise.
17684 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17686 * config/i386/i386-c.c: Do not include rtl.h.
17687 * config/i386/t-i386: Update dependencies.
17689 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17691 * attribs.c: Do not include rtl.h.
17692 * Makefile.in: Update dependencies.
17694 2010-05-25 Anatoly Sokolov <aesok@post.ru>
17696 * double-int.h (double_int_and): New.
17697 * combine.c (try_combine): Clean up, use double_int_* and
17698 immed_double_int_const functions.
17700 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17702 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
17703 stderr to /dev/null instead of grep -q.
17704 * configure: Regenerate.
17706 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17708 * Makefile.in (EXCEPT_H): Fix typo.
17710 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
17712 * ira-build.c (update_conflict_hard_reg_costs): New.
17713 (ira_build): Call update_conflict_hard_reg_costs.
17715 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17718 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
17720 (intersect_loc_chains): Walk the s2var's loc_chain together
17721 with s1node chain as long as the locations are equal, don't
17722 call find_loc_in_1pdv in that case.
17725 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
17726 (copy_bind_expr): ... instead of here.
17727 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
17728 if the block hasn't been remapped.
17729 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
17730 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
17732 2010-05-25 Richard Guenther <rguenther@suse.de>
17734 PR middle-end/44069
17735 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
17736 out-of-bounds array accesses.
17738 2010-05-25 Richard Guenther <rguenther@suse.de>
17740 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
17741 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
17742 (run_gcc): Re-organize to make cleanup easier.
17744 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17746 * config/s390/s390.c (optimization_options): Fix and move the
17747 flag_prefetch_loop_arrays override ...
17748 (override_options): ... here.
17750 2010-05-25 Joseph Myers <joseph@codesourcery.com>
17752 * diagnostic.c: Don't include plugin.h.
17753 (diagnostic_report_diagnostic): Don't handle plugins specially
17754 here. Pass context to internal_error callback.
17755 * diagnostic.h (struct diagnostic_context): Add context parameter
17756 to internal_error callback.
17757 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
17758 * plugin.h (struct diagnostic_context): Declare.
17759 (warn_if_plugins, plugins_internal_error_function): Declare.
17760 * toplev.c (general_init): Set global_dc->internal_error.
17761 * Makefile.in (diagnostic.o): Update dependencies.
17763 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
17765 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
17766 * config/rs6000/t-darwin64: New.
17767 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
17770 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
17773 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
17774 match the original (and intended) behaviour before r159557. This
17775 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
17778 2010-05-25 Richard Guenther <rguenther@suse.de>
17780 * doc/invoke.texi: Document -Ofast.
17781 * target.h (struct gcc_target): Add handle_ofast.
17782 * target-def.h (TARGET_HANDLE_OFAST): Add.
17783 (TARGET_INITIALIZER): Adjust.
17784 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
17785 * common.opt (Ofast): Add.
17787 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17789 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
17790 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
17792 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17795 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
17796 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
17797 false_rtx. Use false_rtx to compute the correct *ptest for reversed
17798 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
17800 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17802 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
17803 DW_OP_minus with negated offset instead of DW_OP_plus.
17804 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
17806 2010-05-25 Wei Guozhi <carrot@google.com>
17808 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
17809 tst instruction and a new alternative.
17810 * config/arm/constraints.md (Pu): New constraint.
17812 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
17814 * function.c (assign_stack_local_1): Initialize variable
17815 to avoid warning when bootstrapping at -O3.
17817 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
17819 * configure.ac (all_lang_makefiles): Remove everything related to it.
17820 * configure: Regenerate.
17821 * Makefile.in: Fix reference to ada Make-lang.in.
17822 Remove support for LANG_MAKEFILES.
17824 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
17825 Sandra Loosemore <sandra@codesourcery.com>
17827 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
17828 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
17829 description. Add arm_neon_fp16_ok.
17830 (Add Options): Add arm_neon and arm_neon_fp16.
17832 2010-05-24 Joseph Myers <joseph@codesourcery.com>
17834 * diagnostic.c: Don't include flags.h.
17835 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
17836 context parameters. Check flags in the context passed as a parameter.
17837 (diagnostic_build_prefix): Add context parameter. Check
17838 show_column flag in context.
17839 (diagnostic_action_after_output): Check fatal_errors flag in context.
17840 (diagnostic_report_current_module): Check show_column flag in context.
17841 (default_diagnostic_starter): Update call to
17842 diagnostic_build_prefix.
17843 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
17844 (emit_diagnostic): Pass context to permissive_error_kind.
17845 (permerror): Pass context to permissive_error_kind.
17846 * diagnostic.h (struct diagnostic_context): Add show_column,
17847 pedantic_errors, permissive and fatal_errors fields.
17848 (diagnostic_build_prefix): Update prototype.
17850 * toplev.c (process_options): Set flags in global_dc from
17851 flag_show_column, flag_pedantic_errors, flag_permissive,
17853 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
17854 to diagnostic_build_prefix.
17855 * Makefile.in (diagnostic.o): Update dependencies.
17857 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
17859 * config/i386/ia32intrin.h (__crc32q): Define only if
17860 __SSE4_2__ is defined.
17862 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
17865 PR middle-end/43602
17866 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
17867 DECL_VISIBILITY_SPECIFIED.
17868 (emutls_decl): Set DECL_PRESERVE_P and copy
17869 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
17870 (emutls_finalize_control_var): New callback.
17871 (emutls_finish): Finalize emutls control variables.
17872 * toplev.c (compile_file): Move the call to emutls_finish ()
17873 before varpool_assemble_pending_decls ().
17875 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
17877 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
17878 added to the preprocessor condition.
17880 2010-05-24 Paul Brook <paul@codesourcery.com>
17882 * gengtype-lex.l: Add HARD_REG_SET.
17883 * expr.c (expand_expr_real_1): Record writes to hard registers.
17884 * function.c (rtl_data): Add asm_clobbers.
17885 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
17886 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
17887 Use crtl->asm_clobbers.
17889 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17891 * doc/makefile.texi (Makefile): Mention stages 'profile'
17892 and 'feedback' for profiledbootstrap.
17894 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
17897 * config/i386/i386.c (def_builtin): Properly check
17898 OPTION_MASK_ISA_64BIT.
17900 2010-05-23 Joseph Myers <joseph@codesourcery.com>
17902 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
17903 typedefs with different but compatible types. Allow duplicate
17904 typedefs with the same type except for pedantic non-C1X, but give
17905 warning for variably modified types.
17906 * c-typeck.c (tagged_types_tu_compatible_p,
17907 function_types_compatible_p, type_lists_compatible_p,
17908 comptypes_internal): Add parameter different_types_p; set
17909 *different_types_p for different but compatible types. All
17911 (comptypes_check_different_types): New.
17912 * c-tree.h (comptypes_check_different_types): Declare.
17914 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
17916 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
17917 * jump.c: Include basic-block.h.
17918 * profile.c: Likewise.
17919 * tree-profile.c: Likewise.
17920 * coverage.c: Likewise.
17921 * basic-block.h (optimize_function_for_size_p): Move to function.h.
17922 (optimize_function_for_speed_p): Likewise.
17923 * function.h (optimize_function_for_size_p,
17924 optimize_function_for_speed_p): Moved here from basic-block.h.
17925 * Makefile.in: Update dependencies.
17927 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17929 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
17930 before calling make; allow override through $MAKE.
17931 * doc/invoke.texi (Optimize Options): Document override.
17933 2010-05-23 Anatoly Sokolov <aesok@post.ru>
17935 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
17936 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17937 (rs6000_mode_dependent_address_ptr): Make static.
17938 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
17939 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
17942 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
17945 * config/i386/i386.c: Make sure that the correct regparm is passed.
17947 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
17949 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
17950 * sbitmap.c: ...to here to internalize sbitmap element access.
17951 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
17952 Explain why basic-block.h is included.
17953 * function.h: Include tm.h for CUMULATIVE_ARGS.
17954 * Makefile.in: Update dependencies.
17956 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
17958 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
17960 * sbitmap.h (struct sbitmap_def): Do not typedef here.
17961 * sbitmap.c: Include sbitmap.h.
17962 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
17963 hard-reg-set.h. Split everything related to regsets out from here...
17964 * regset.h: ...to here. New file.
17965 * df.h: Include regset.h and sbitmap.h.
17966 * tree-flow.h: Likewise.
17967 * cfgloop.h: Likewise.
17968 * except.h: Do not include sbitmap.h. Include hashtab.h.
17969 * cgraph.h: Include vec.h and function.h.
17970 * reload.h (struct insn_chain): Change types of live_throughout
17971 and dead_or_set from regset_head to bitmap_head.
17972 (compute_use_by_pseudos): Be defined also if regset.h is not included.
17973 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
17974 spilled_regs from regset_head to bitmap_head to avoid dependency
17976 * sel-sched-ir.h: Include regset.h.
17977 * reload.c: Include df.h before reload.h.
17978 * caller-save.c: Likewise.
17979 * reload1.c: Likewise.
17981 (mark_elimination): Update type of r to bitmap, consistent with
17983 * dominance.c: Include bitmap.h.
17984 * modulo-sched.c: Include df.h.
17985 * cfganal.c: Include bitmap.h and sbitmap.h.
17986 * cfgbuild.c: Include sbitmap.h.
17987 * lcm.c: Include sbitmap.h.
17988 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
17989 * domwalk.c: Include sbitmap.h, exclude ggc.h.
17990 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
17991 * cselib.c: Include bitmap.h.
17992 * tree-optimize.c: Include regset.h.
17993 * stmt.c: Include bitmap.h.
17994 * Makefile.in: Update dependencies.
17996 2010-05-22 Jan Hubicka <jh@suse.cz>
17998 * cgraph.h (struct varpool_node): Add same_comdat_group.
17999 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18001 (output_varpool): Update call of lto_output_varpool_node.
18002 (input_varpool): Read same_comdat_group pointer.
18003 (input_varpool_1): Fixup same_comdat_group pointer.
18004 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18005 group is needed, all are.
18006 * varpool.c (varpool_remove_node): Remove node from same comdat group
18008 (varpool_analyze_pending_decls): Walk same comdat groups.
18010 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18012 * rtl.h (union rtunion_def): Remove rt_bit member.
18013 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18014 * print-rtl (print_rtx): Do not print the member.
18015 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18016 * gengenrtl.c (type_from_format): Likewise.
18017 (accessor_from_format): Likewise.
18019 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18021 * dbgcnt.c: Include toplev.h instead of errors.h.
18022 * ira-emit.c: Don't include errors.h.
18023 * ira.c: Include toplev.h instead of errors.h.
18024 * lto-compress.c: Include toplev.h instead of errors.h.
18025 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18026 ira.o, dbgcnt.o): Update dependencies.
18028 2010-05-22 Richard Guenther <rguenther@suse.de>
18030 * gimple.c (gimple_types_compatible_p): Check type qualifications
18031 before merging pointer to complete and pointer to incomplete type.
18032 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18033 we use our own resolution algorithm. The gold linker plugin
18034 doesn't do the job we want it to do here.
18036 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18038 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18039 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18040 (sparc_mode_dependent_address_p): New function.
18042 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18044 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18046 * timevar.c: Do not include any core headers.
18047 (timevar_print): De-i18n-ize.
18048 (print_time): Likewise.
18049 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18051 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18053 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18055 (diagnostic_initialize): Initialize x_data not last_function.
18056 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18057 (default_diagnostic_starter): Call
18058 diagnostic_report_current_module not
18059 diagnostic_report_current_function.
18060 (diagnostic_report_diagnostic): Initialize x_data not
18062 (verbatim): Likewise.
18063 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18065 (struct diagnostic_context): Change last_function to x_data.
18066 (diagnostic_auxiliary_data): Replace with
18067 diagnostic_context_auxiliary_data and
18068 diagnostic_info_auxiliary_data.
18069 (diagnostic_last_function_changed, diagnostic_set_last_function,
18070 diagnostic_report_current_function): Move to tree-diagnostic.h.
18071 (print_declaration, dump_generic_node, print_generic_stmt,
18072 print_generic_stmt_indented, print_generic_expr,
18073 print_generic_decl, debug_c_tree, dump_omp_clauses,
18074 print_call_name, debug_generic_expr, debug_generic_stmt,
18075 debug_tree_chain, default_tree_printer): Move to
18076 tree-pretty-print.h.
18077 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18078 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18079 gimple-pretty-print.h.
18080 * pretty-print.c: Don't include tree.h
18081 (pp_base_format): Don't handle %K here.
18082 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18083 * pretty-print.h (text_info): Change abstract_origin to x_data.
18084 (pp_tree_identifier, pp_unsupported_tree,
18085 pp_base_tree_identifier): Move to tree-pretty-print.h.
18086 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18087 tree-pretty-print.h: New files.
18088 * tree-pretty-print.c: Include tree-pretty-print.h.
18089 (percent_K_format): New. Moved from pretty-print.c.
18090 (pp_base_tree_identifier): Move from pretty-print.c.
18091 * c-objc-common.c: Include tree-pretty-print.h.
18092 (c_tree_printer): Handle %K here.
18093 * langhooks.c: Include tree-diagnostic.h.
18094 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18095 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18096 (default_tree_printer): Handle %K using percent_K_format.
18097 (general_init): Use default_tree_diagnostic_starter.
18098 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18099 (free_lang_data): Use default_tree_diagnostic_starter.
18100 * c-pretty-print.c: Include tree-pretty-print.h.
18101 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18102 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18103 * dwarf2out.c: Include tree-pretty-print.h.
18104 * except.c: Include tree-pretty-print.h.
18105 * gimple-pretty-print.c: Include tree-pretty-print.h and
18106 gimple-pretty-print.h.
18107 * gimplify.c: Include tree-pretty-print.h.
18108 * graphite-poly.c: Include tree-pretty-print.h and
18109 gimple-pretty-print.h.
18110 * ipa-cp.c: Include tree-pretty-print.h.
18111 * ipa-inline.c: Include gimple-pretty-print.h.
18112 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18113 * ipa-pure-const.c: Include gimple-pretty-print.h.
18114 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18115 gimple-pretty-print.h.
18116 * ipa-type-escape.c: Include tree-pretty-print.h.
18117 * print-rtl.c: Include tree-pretty-print.h.
18118 * print-tree.c: Include gimple-pretty-print.h.
18119 * sese.c: Include tree-pretty-print.h.
18120 * tree-affine.c: Include tree-pretty-print.h.
18121 * tree-browser.c: Include tree-pretty-print.h.
18122 * tree-call-cdce.c: Include gimple-pretty-print.h.
18123 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18124 * tree-chrec.c: Include tree-pretty-print.h.
18125 * tree-data-ref.c: Include tree-pretty-print.h and
18126 gimple-pretty-print.h.
18127 * tree-dfa.c: Include tree-pretty-print.h.
18128 * tree-if-conv.c: Include tree-pretty-print.h and
18129 gimple-pretty-print.h.
18130 * tree-inline.c: Include tree-pretty-print.h.
18131 * tree-into-ssa.c: Include tree-pretty-print.h and
18132 gimple-pretty-print.h.
18133 * tree-nrv.c: Include tree-pretty-print.h.
18134 * tree-object-size.c: Include tree-pretty-print.h and
18135 gimple-pretty-print.h.
18136 * tree-outof-ssa.c: Include tree-pretty-print.h and
18137 gimple-pretty-print.h.
18138 * tree-parloops.c: Include tree-pretty-print.h and
18139 gimple-pretty-print.h.
18140 * tree-predcom.c: Include tree-pretty-print.h and
18141 gimple-pretty-print.h.
18142 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18143 gimple-pretty-print.h.
18144 * tree-sra.c: Include tree-pretty-print.h.
18145 * tree-ssa-address.c: Include tree-pretty-print.h.
18146 * tree-ssa-alias.c: Include tree-pretty-print.h.
18147 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18148 gimple-pretty-print.h.
18149 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18150 * tree-ssa-copy.c: Include tree-pretty-print.h and
18151 gimple-pretty-print.h.
18152 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18153 * tree-ssa-dce.c: Include tree-pretty-print.h and
18154 gimple-pretty-print.h.
18155 * tree-ssa-dom.c: Include tree-pretty-print.h and
18156 gimple-pretty-print.h.
18157 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18158 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18159 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18160 * tree-ssa-live.c: Include tree-pretty-print.h and
18161 gimple-pretty-print.h.
18162 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18163 gimple-pretty-print.h.
18164 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18165 gimple-pretty-print.h.
18166 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18167 gimple-pretty-print.h.
18168 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18169 gimple-pretty-print.h.
18170 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18171 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18172 * tree-ssa-operands.c: Include tree-pretty-print.h and
18173 gimple-pretty-print.h.
18174 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18175 gimple-pretty-print.h.
18176 * tree-ssa-pre.c: Include tree-pretty-print.h and
18177 gimple-pretty-print.h.
18178 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18179 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18180 gimple-pretty-print.h.
18181 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18182 gimple-pretty-print.h.
18183 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18184 * tree-ssa-ter.c: Include tree-pretty-print.h and
18185 gimple-pretty-print.h.
18186 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18187 * tree-ssa.c: Include tree-pretty-print.h and
18188 gimple-pretty-print.h.
18189 * tree-stdarg.c: Include gimple-pretty-print.h.
18190 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18191 * tree-tailcall.c: Include tree-pretty-print.h and
18192 gimple-pretty-print.h.
18193 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18194 gimple-pretty-print.h.
18195 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18196 gimple-pretty-print.h.
18197 * tree-vect-loop.c: Include tree-pretty-print.h and
18198 gimple-pretty-print.h.
18199 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18200 * tree-vect-slp.c: Include tree-pretty-print.h and
18201 gimple-pretty-print.h.
18202 * tree-vect-stmts.c: Include tree-pretty-print.h and
18203 gimple-pretty-print.h.
18204 * tree-vectorizer.c: Include tree-pretty-print.h.
18205 * tree-vrp.c: Include tree-pretty-print.h and
18206 gimple-pretty-print.h.
18207 * value-prof.c: Include tree-pretty-print.h and
18208 gimple-pretty-print.h.
18209 * var-tracking.c: Include tree-pretty-print.h.
18210 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18211 (tree-diagnostic.o): New dependencies.
18212 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18213 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18214 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18215 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18216 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18217 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18218 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18219 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18220 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18221 tree-ssa-address.o, tree-ssa-loop-niter.o,
18222 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18223 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18224 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18225 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18226 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18227 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18228 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18229 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18230 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18231 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18232 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18233 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18234 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18235 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18236 cfgexpand.o, pretty-print.o): Update dependencies.
18238 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18240 * tree-ssa-structalias.c: Remove tm_p.h from include.
18242 2010-05-21 Jeff Law <law@redhat.com>
18244 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18246 2010-05-21 Jason Merrill <jason@redhat.com>
18248 * tree-eh.c (cleanup_is_dead_in): New.
18249 (lower_try_finally): Don't generate a dead cleanup region.
18250 (lower_cleanup): Likewise.
18252 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18255 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18256 unchain each use from the cyclic next_regno_use chain first.
18258 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18260 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18261 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18262 (real_value_negate, real_value_abs): New prototypes.
18263 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18264 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18265 new include file for interface between MPFR and REAL_VALUE_TYPE.
18266 * real.c: Include realmpfr.h.
18267 (real_arithmetic2): Remove legacy function.
18268 (real_value_negate): New.
18269 (real_value_abs): New.
18270 (mfpr_from_real, real_from_mpfr): Move from here...
18271 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18272 * builtins.c: Include realmpfr.h.
18273 * fold-const.c: Include realmpfr.h.
18274 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18275 (fold_negate_const): Likewise.
18276 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18277 * toplev.c: Include realmpfr.h.
18278 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18279 and real_value_negate.
18280 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18281 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18282 (vfp3_const_double_index): Likewise.
18283 (arm_print_operand): Likewise.
18284 * Makefile.in: Update dependencies.
18286 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18288 * config/s390/s390.c (override_options): Increase the default
18289 of max-completely-peel-times.
18291 2010-05-21 Julian Brown <julian@codesourcery.com>
18292 Mark Mitchell <mark@codesourcery.com>
18294 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18295 sibling calls for Thumb-1.
18296 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18297 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18299 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18300 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18302 (return): New expander.
18303 (*arm_return): New name for ARM return insn.
18304 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18306 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18308 * config.gcc (sparc64-*-rtems*): New target.
18310 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18312 * tree.c (build_function_decl_skip_args): Fix grammar.
18313 (build_function_type_list_1): Fix typos, adjust formatting.
18315 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18317 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18318 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18319 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18320 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18321 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18322 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18323 tree-pretty-print.c, tree-loop-distribution.c,
18324 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18325 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18326 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18327 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18328 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18329 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18330 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18331 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18332 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18333 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18334 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18335 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18336 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18337 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18338 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18339 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18340 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18341 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18342 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18343 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18344 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18345 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18346 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18347 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18348 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18349 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18350 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18351 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18352 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18353 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18354 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18355 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18356 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18357 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18358 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18359 config/bfin/bfin.c: Clean up redundant includes.
18360 * Makefile.in: Update accordingly.
18362 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18364 PR middle-end/44204
18365 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18366 statement has no arguments.
18368 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18371 * varasm.c (emutls_decl): Merge attributes to new decl.
18373 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18375 PR middle-end/44101
18376 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18377 around the uniquized constructor if its type requires a conversion.
18379 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18382 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18383 at -O0 goto_locus of any of the incoming edges differs from
18384 goto_locus of outgoing edge, or gimple_location of any of the
18387 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18389 * ira.c (ira_non_ordered_class_hard_regs): Define.
18390 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18391 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18392 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18393 cost of unaligned hard regs when allocating multi-reg pseudos.
18395 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18397 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18398 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18399 for TARGET_NO_FLOAT.
18400 * config/mips/mips.c (mips_file_start): Expand conditional expression
18401 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18402 (mips_override_options): Move -mno-float override -msoft-float and
18404 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18405 Condition(TARGET_SUPPORTS_NO_FLOAT).
18406 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18407 __mips_no_float here.
18408 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18409 (TARGET_SUPPORTS_NO_FLOAT): Define.
18410 * config/mips/sdemtk.opt: Delete.
18412 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18414 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18416 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18419 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18420 * configure: Regenerate.
18421 * config.in: Regenerate.
18422 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18423 instead of sahf only for 64bit targets.
18425 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18428 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18429 setup_ref_regs for DEBUG_INSNs.
18431 2010-05-20 Jan Hubicka <jh@suse.cz>
18433 PR middle-end/44197
18434 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18436 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18439 * df-scan.c (df_ref_compare): Stabilize sort.
18441 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18443 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18444 argument. Don't use DW_OP_piece if offset is non-zero,
18445 put offset into second DW_OP_bit_piece argument.
18446 (dw_sra_loc_expr): Adjust callers. For memory expressions
18449 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18452 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18453 settings for 16-bit-constant "addo" alternative.
18455 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18457 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18458 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18461 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18462 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18465 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18467 * diagnostic.c (FLOAT, FFS): Don't undefine.
18468 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18469 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18472 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18474 * combine.c (propagate_for_debug): Call make_compound_operation
18475 on the source value.
18476 (try_combine): When implementing a split chosen by find_split_point,
18477 either copy i2src or set it to null. Assert that i2src is not null
18478 before substituting into CALL_INSN_FUNCTION_USAGE.
18480 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18482 * double-int.h (double_int_ior): New function.
18483 * tree.h (build_int_cst_wide_type): Remove.
18484 * tree.c (build_int_cst_wide_type): Remove.
18485 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18486 of build_int_cst_wide_type.
18487 * stor-layout.c (set_sizetype): (Ditto.).
18488 * dojump.c (do_jump): Use build_int_cstu instead of
18489 build_int_cst_wide_type.
18491 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18493 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18494 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18495 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18496 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18497 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18498 propagate the 'data' argument to copy_tree_r.
18499 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18500 Propagate 'data' argument to walk_tree.
18501 (copy_if_shared): New function.
18502 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18503 (unmark_visited): New function.
18504 (unshare_body): Call copy_if_shared instead of doing it manually.
18505 (unvisit_body): Call unmark_visited instead of doing it manually.
18507 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18509 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18510 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18511 * hooks.c: Likewise.
18512 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18513 hook_tree_tree_int_treep_bool_null.
18514 * target.h (struct gcc_target): Update signature of fold_builtin
18516 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18517 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18518 instead of the call expression.
18519 (fold_builtin_call_array): Pass n and argarray directly.
18520 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18522 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18523 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18524 `i' and use it in place of `arity'.
18525 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18526 Dereference `args' directly.
18527 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18529 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18531 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18533 (Directives): Document optional dg-require-effective-target
18536 2010-05-19 Richard Guenther <rguenther@suse.de>
18539 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18541 2010-05-19 Richard Guenther <rguenther@suse.de>
18543 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18544 * common.opt (fwhopr=): New.
18545 * opts.c (common_handle_option): Handle OPT_fwhopr.
18546 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18547 * collect2.c (main): Match -fwhopr*.
18548 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18549 Execute ltrans stage in parallel when jobs is bigger than 1.
18551 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18553 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18554 pentiumpro on Solaris 8/x86 with Sun as.
18555 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18557 (gcc_cv_as_ix86_quad): Check for .quad directive.
18558 * configure: Regenerate.
18559 * config.in: Regenerate.
18560 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18562 2010-05-19 Martin Jambor <mjambor@suse.cz>
18564 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18565 also for indirect edges. Actual printing moved...
18566 (ipa_print_node_jump_functions_for_edge): ...here.
18567 (ipa_compute_jump_functions): Renamed to
18568 ipa_compute_jump_functions_for_edge and made static.
18569 (ipa_compute_jump_functions): New function.
18570 (make_edge_direct_to_target): Check if the number of arguments on
18571 the newly direct edge is the same as the number of parametrs of
18573 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18574 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18575 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18576 analysis functions unconditionally, call the new
18577 ipa_analyze_params_uses on the node instead of every edge.
18579 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18581 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18583 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18584 also checks for a constant int vs. non-constant but
18585 loop-invariant steps.
18586 (find_or_create_group): Change the sort algorithm to only consider
18587 steps that are constant ints.
18588 (idx_analyze_ref): Adopt code to handle a tree instead of a
18589 HOST_WIDE_INT for step.
18590 (gather_memory_references_ref): Handle tree instead of int and be
18591 prepared to see a NULL_TREE.
18592 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18593 prefetches if the step cannot be calculated at compile time.
18594 (issue_prefetch_ref): Issue prefetches for non-constant but
18595 loop-invariant steps.
18597 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18600 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18602 * tree.h (build_call_list): Remove.
18603 * tree.c (build_call_list): Remove.
18605 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18607 * tree.h (build_call_list): Remove.
18608 * tree.c (build_call_list): Remove.
18610 2010-05-18 Jan Hubicka <jh@suse.cz>
18612 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18614 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18616 PR rtl-optimization/43332
18617 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18619 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18621 * tree.h (build_int_cstu): Implement as static inline.
18622 * tree.c (build_int_cstu): Remove function.
18623 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18626 2010-05-18 Richard Guenther <rguenther@suse.de>
18629 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18630 (debug): Initialize from -save-temps.
18631 (collect_execute): Print command-line when verbose.
18632 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18633 for ltrans invocation. Produce -dumpbase flag again.
18634 (process_args): Remove.
18636 * collect2.c (maybe_run_lto_and_relink): Only pass object
18637 files to lto-wrapper.
18638 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18640 2010-05-18 Jan Hubicka <jh@suse.cz>
18642 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18643 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18645 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18648 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18650 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18653 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18656 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18657 rtx_equal_p inline.
18659 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18661 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18662 lto-macho as lto_binary_reader.
18664 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18665 after .section directive; just print it before the directive instead.
18667 2010-05-17 Jan Hubicka <jh@suse.cz>
18669 * cgraph.c (cgraph_create_virtual_clone): Only check
18670 versionable_function_p when not in wpa and checking is enabled.
18671 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18672 there are no more functions to materialize.
18674 2010-05-17 Jan Hubicka <jh@suse.cz>
18676 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
18677 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
18679 (output_cgraph): Call output_cgraph_opt_summary.
18680 (input_cgrpah): Call input_cgraph_opt_summary.
18681 (output_cgraph_opt_summary_p, output_node_opt_summary,
18682 input_node_opt_summary, input_cgraph_opt_section): New functions.
18683 * lto-section-in.c (lto_section_name): Add cgraphopt.
18684 * tree-inline.c (tree_function_versioning): Handle parm_num.
18685 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
18686 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
18688 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18690 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
18691 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
18692 the insn to prefetch ratio heuristic to loops with known trip count.
18694 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18696 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
18697 (schedule_prefetches): Do not generate a prefetch if the unroll factor
18698 is far from what is required by the prefetch.
18700 2010-05-17 Jan Hubicka <jh@suse.cz>
18702 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
18703 (ipcp_estimate_growth): Likewise.
18704 (ipcp_const_param_count): Likewise.
18705 (ipcp_insert_stage): Likewise.
18706 * ipa-prop.c (visit_load_for_mod_analysis): New function.
18707 (visit_store_addr_for_mod_analysis): Set used flag.
18708 (ipa_detect_param_modifications): Set used flag for SSE params;
18709 update use of walk_stmt_load_store_addr_ops.
18710 (ipa_print_node_params): Print used flag.
18711 (ipa_write_node_info): Stream used flag.
18712 (ipa_read_node_info): Likewise.
18713 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
18714 (ipa_is_param_used): New function.
18715 (lto_ipa_fixup_call_notes): Remove unused declaration.
18717 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18720 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
18721 * configure: Regenerate.
18722 * config.in: Regenerate.
18723 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
18724 !HAVE_AS_IX86_REP_LOCK_PREFIX.
18725 Don't emit whitespace.
18726 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
18727 (*rep_movsi): Likewise.
18728 (*rep_movsi_rex64): Likewise.
18729 (*rep_movqi): Likewise.
18730 (*rep_movqi_rex64): Likewise.
18731 (*rep_stosdi_rex64): Likewise.
18732 (*rep_stossi): Likewise.
18733 (*rep_stossi_rex64): Likewise.
18734 (*rep_stosqi): Likewise.
18735 (*rep_stosqi_rex64): Likewise.
18736 (*cmpstrnqi_nz_1): Use {%;} after repz.
18737 (*cmpstrnqi_nz_rex_1): Likewise.
18738 (*cmpstrnqi_1): Likewise.
18739 (*cmpstrnqi_rex_1): Likewise.
18740 (*strlenqi_1): Use {%;} after repnz.
18741 (*strlenqi_rex_1): Likewise.
18742 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
18743 (*sync_compare_and_swap<mode>): Likewise.
18744 (sync_double_compare_and_swap<mode>): Likewise.
18745 (*sync_double_compare_and_swapdi_pic): Likewise.
18746 (sync_old_add<mode>): Likewise.
18747 (sync_add<mode>): Likewise.
18748 (sync_sub<mode>): Likewise.
18749 (sync_<code><mode>): Likewise.
18751 2010-05-17 Martin Jambor <mjambor@suse.cz>
18753 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
18754 otr_token and polymorphic.
18755 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
18756 (cgraph_clone_edge): Copy the above fields.
18757 * tree.c (get_binfo_at_offset): New function.
18758 * tree.h (get_binfo_at_offset): Declare.
18759 * ipa-prop.h (enum jump_func_type): Added known_type jump function
18760 type, reordered items, updated comments.
18761 (union jump_func_value): Added base_type field, reordered fields.
18762 (enum ipa_lattice_type): Moved down in the file.
18763 (struct ipa_param_descriptor): New field polymorphic.
18764 (ipa_is_param_polymorphic): New function.
18765 * ipa-prop.c: Include gimple.h and gimple-fold.h.
18766 (ipa_print_node_jump_functions): Print known type jump functions.
18767 (compute_complex_pass_through): Renamed to...
18768 (compute_complex_assign_jump_func): this.
18769 (compute_complex_ancestor_jump_func): New function.
18770 (compute_known_type_jump_func): Likewise.
18771 (compute_scalar_jump_functions): Create known type and complex ancestor
18773 (ipa_note_param_call): New parameter polymorphic, set the corresponding
18774 flag in the call note accordingly.
18775 (ipa_analyze_call_uses): Renamed to...
18776 (ipa_analyze_indirect_call_uses): this. New parameter target, define
18777 variable var only in the block where it is used.
18778 (ipa_analyze_virtual_call_uses): New function.
18779 (ipa_analyze_call_uses): Likewise.
18780 (combine_known_type_and_ancestor_jfs): Likewise.
18781 (update_jump_functions_after_inlining): Implemented handling of a
18782 number of new jump function types combination.
18783 (print_edge_addition_message): Removed.
18784 (make_edge_direct_to_target): New function.
18785 (try_make_edge_direct_simple_call): Likewise.
18786 (try_make_edge_direct_virtual_call): Likewise.
18787 (update_call_notes_after_inlining): Renamed to...
18788 (update_indirect_edges_after_inlining): this. Moved edge creation for
18789 indirect calls to try_make_edge_direct_simple_call, also calls
18790 try_make_edge_direct_virtual_call for virtual calls.
18791 (ipa_print_node_params): Changed the header message.
18792 (ipa_write_jump_function): Stream also known type jump functions.
18793 (ipa_read_jump_function): Likewise.
18794 (ipa_write_indirect_edge_info): Stream new fields in
18795 cgraph_indirect_call_info.
18796 (ipa_read_indirect_edge_info): Likewise.
18797 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
18800 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18802 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
18804 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18806 * tree.h (CALL_EXPR_ARGS): Delete.
18807 (call_expr_arglist): Delete.
18808 * tree.c (call_expr_arglist): Delete.
18809 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
18810 targetm.fold_builtin.
18811 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
18812 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
18813 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
18814 arglist parameter. Use CALL_EXPR_ARG.
18815 (picochip_expand_builtin_3op): Likewise.
18816 (picochip_expand_builtin_2opvoid): Likewise.
18817 (picochip_expand_array_get): Likewise.
18818 (picochip_expand_array_put): Likewise.
18819 (picochip_expand_array_testport): Likewise.
18820 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
18821 rather than arglist.
18822 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
18824 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
18825 than TREE_VALUE and TREE_CHAIN.
18826 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
18827 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
18830 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18833 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
18834 to have no fallthru edge.
18836 PR middle-end/44102
18837 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
18838 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
18839 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
18840 add BARRIER after previous bb if needed.
18842 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18844 * tree.c (build_function_type_list_1): Remove bogus assert condition.
18846 2010-05-17 Alan Modra <amodra@gmail.com>
18848 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
18849 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
18850 with copy_reg rtx param.
18851 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
18852 Correct cases where code for ABI_V4 did not initialise the reg
18853 used to access frame. Also leave frame_reg_rtx as sp for large
18854 frames that save no regs.
18856 2010-05-17 Martin Jambor <mjambor@suse.cz>
18858 PR middle-end/44133
18859 * tree-sra.c (create_access_replacement): New parameter rename, mark
18860 the replaement for renaming only when it is true.
18861 (get_access_replacement): Pass true in the rename parameter of
18862 create_access_replacement.
18863 (get_unrenamed_access_replacement): New function.
18864 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
18865 replacement declaration from it.
18867 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
18869 * function.c (try_fit_stack_local, add_frame_space): New static
18871 (assign_stack_local_1): Use them. Look for opportunities to use
18872 space previously wasted on alignment.
18873 * function.h (struct frame_space): New.
18874 (struct rtl_data): Add FRAME_SPACE_LIST member.
18875 * reload1.c (something_was_spilled): New static variable.
18876 (alter_reg): Set it.
18877 (reload): Test it in addition to testing if the frame size changed.
18879 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
18881 * config/s390/s390.c: Define sane prefetch settings and activate
18882 flag_prefetch_loop_arrays on -O3.
18883 * config/s390/s390.h: Declare that read can use write prefetch.
18885 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18887 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
18890 2010-05-16 Jan Hubicka <jh@suse.cz>
18892 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
18893 function body; do not check stdarg field of struct function.
18895 2010-05-16 Jan Hubicka <jh@suse.cz>
18897 * cgraph.c (dump_cgraph_node): Dump versionable flag.
18898 * cgraph.h (cgraph_local_info): Add versionable flag.
18899 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
18900 (ipcp_versionable_function_p): Use it.
18901 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
18904 2010-05-16 Jan Hubicka <jh@suse.cz>
18906 * cgraph.c (cgraph_clone_node): Take decl argument and insert
18907 clone into hash when it is different from orig.
18908 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
18909 * cgraph.h (cgraph_clone_node): Update prototype.
18910 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
18911 (lto_cgraph_encoder_delete): Delete body map.
18912 (lto_cgraph_encoder_size): Move to header.
18913 (lto_cgraph_encoder_encode_body_p,
18914 lto_set_cgraph_encoder_encode_body): New.
18915 (lto_output_node): Do not take written_decls argument; output clone_of
18917 (add_node_to): Add include_body_argument; call
18918 lto_set_cgraph_encoder_encode_body on master of the clone.
18919 (add_references): Update use of add_node_to.
18920 (compute_ltrans_boundary): Likewise.
18921 (output_cgraph): Do not create written_decls bitmap.
18922 (input_node): Take nodes argument; stream in clone_of correctly.
18923 (input_cgraph_1): Update use of input_node.
18924 * lto-streamer-out.c (lto_output): Use encoder info to decide
18925 what bodies to output.
18926 * ipa-inline.c (cgraph_clone_inlined_nodes,
18927 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
18928 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
18929 (lto_cgraph_encoder_size): Define here.
18930 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
18933 2010-05-16 Richard Guenther <rguenther@suse.de>
18935 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
18937 * ipa-type-escape.c (gate_type_escape_vars): Run when
18938 -fipa-struct-reorg runs.
18939 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
18940 * common.opt (fipa-type-escape): Remove.
18942 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
18944 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
18945 (decode_options): Likewise.
18946 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
18948 2010-05-16 Jan Hubicka <jh@suse.cz>
18950 * ipa.c (function_and_variable_visibility): Also bring local all
18953 2010-05-16 Richard Guenther <rguenther@suse.de>
18955 * alias.c (nonoverlapping_memrefs_p): Remove use of
18956 IPA type-escape information.
18958 2010-05-16 Joseph Myers <joseph@codesourcery.com>
18960 * c-common.c (c_common_reswords): Add _Static_assert for C.
18961 * c-parser.c (c_token_starts_declaration,
18962 c_parser_next_token_starts_declaration,
18963 c_parser_static_assert_declaration_no_semi,
18964 c_parser_static_assert_declaration): New.
18965 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
18966 Handle static assertions if static_assert_ok.
18967 (c_parser_external_declaration, c_parser_declaration_or_fndef,
18968 c_parser_compound_statement_nostart, c_parser_label,
18969 c_parser_for_statement, c_parser_objc_methodprotolist,
18970 c_parser_omp_for_loop): All callers of
18971 c_parser_declaration_or_fndef changed.
18972 (c_parser_struct_declaration): Handle static assertions.
18973 (c_parser_compound_statement_nostart): Use
18974 c_parser_next_token_starts_declaration and
18975 c_token_starts_declaration to detect start of declarations.
18976 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
18979 2010-05-16 Anatoly Sokolov <aesok@post.ru>
18981 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18982 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18983 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18984 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18985 (mmix_function_outgoing_value): Rename to...
18986 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
18987 (mmix_function_value_regno_p): Make static.
18988 (mmix_libcall_value): New function.
18989 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
18990 mmix_function_value_regno_p): Remove declaration.
18992 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
18994 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
18995 BUILT_IN_ALLOCA if stack checking is enabled.
18997 2010-05-16 Richard Guenther <rguenther@suse.de>
18999 * var-tracking.c (vars_copy_1): Inline ...
19000 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19001 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19002 (variable_merge_over_cur): Adjust. Merge asserts.
19003 (variable_merge_over_src): Likewise.
19004 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19005 (variable_post_merge_new_vals): Merge asserts.
19006 (variable_post_merge_perm_vals): Likewise.
19007 (find_mem_expr_in_1pdv): Likewise.
19008 (dataflow_set_different_value): Remove.
19009 (onepart_variable_different_p): Merge asserts.
19010 (variable_different_p): Likewise.
19011 (dataflow_set_different_1): Inline ...
19012 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19013 (emit_notes_for_differences_1): Merge asserts.
19015 2010-05-16 Richard Guenther <rguenther@suse.de>
19017 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19018 * optabs.c (libfunc_decl_hash): Likewise.
19019 * varasm.c (emutls_decl): Likewise.
19021 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19023 * c-decl.c: Don't include gimple.h.
19024 (merge_decls): Do not copy gimple_body.
19026 2010-05-15 Jason Merrill <jason@redhat.com>
19028 * c.opt: Add -fnothrow-opt.
19030 2010-05-15 Jan Hubicka <jh@suse.cz>
19032 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19034 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19036 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19038 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19039 * Makefile.in: Add it.
19040 Fix all other Makefile dependencies for changes below.
19041 * tree.h: Include it instead of defining VEC primitives here.
19042 * gimple.h: Likewise.
19044 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19045 * except.h: Include vecir.h, break dependence on tree.h.
19047 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19049 * tree-iterator.c: ...to here.
19050 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19052 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19054 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19055 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19056 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19057 tree-mudflap.h, and target.h.
19058 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19059 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19060 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19061 Add FIXME for why gimple.h is still included (should be unnecessary
19062 since GCC 4.5 gimplification unit-at-a-time).
19063 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19064 * c-pragma.c: Add FIXME for why function.h needs to be included just
19065 for cfun, at front-end level.
19066 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19067 Do not include ggc.h, but include vecprim.h for VEC(char).
19068 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19069 Explain why target.h is included.
19070 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19071 Explain why gimple.h is included.
19072 * c-ppoutput.c: Do not include tm.h.
19073 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19074 * c-parses.c: Explain why rtl.h is included, and that this (and only
19075 this) is also why tm.h must be included.
19076 Do not include except.h.
19077 * c-lang.c: Do not include ggc.h.
19079 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19081 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19083 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19085 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19086 unions by default if those structs and unions have no tags. Do
19087 not condition anonymous struct and unions handling on flag_iso.
19088 Allow anonymous structs and unions for C1X.
19089 (finish_struct): Do not diagnose lack of named fields when
19090 anonymous structs and unions present for C1X. Accept flexible
19091 array members in structure with anonymous structs or unions but no
19092 directly named fields.
19093 * doc/extend.texi (Unnamed Fields): Update.
19095 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19097 * gimple.h (compare_field_offset): Rename into...
19098 (gimple_compare_field_offset): ...this.
19099 * gimple.c (compare_field_offset): Rename into...
19100 (gimple_compare_field_offset): ...this. Compare the full access if
19101 the offset is self-referential.
19102 (gimple_types_compatible_p): Adjust for above renaming.
19103 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19104 DECL_NONADDRESSABLE_P flag of fields before merging them.
19106 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19108 * tree.h (ctor_to_list): Delete.
19109 * tree.c (ctor_to_list): Delete.
19111 2010-05-15 Jan Hubicka <jh@suse.cz>
19113 * ipa-reference.c: Include toplev.h
19114 (is_proper_for_analysis): Only add to all_module_statics
19115 if it is allocated.
19116 (write_node_summary_p, stream_out_bitmap,
19117 ipa_reference_write_optimization_summary,
19118 ipa_reference_read_optimization_summary): New.
19119 (struct ipa_opt_pass_d pass_ipa_reference): Add
19120 optimization summary streaming.
19121 * lto-cgraph.c (referenced_from_this_partition_p,
19122 reachable_from_this_partition_p): New functions.
19123 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19124 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19125 * opts.c (decode_options): Enable ipa_reference.
19126 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19127 * lto-streamer.h (referenced_from_this_partition_p,
19128 reachable_from_this_partition_p): Declare.
19130 2010-05-15 Richard Guenther <rguenther@suse.de>
19132 PR tree-optimization/44038
19133 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19134 taking the address of a V_C_E of a constant.
19136 2010-05-14 Jan Hubicka <jh@suse.cz>
19138 * tree.h (memory_identifier_string): Remove.
19139 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19140 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19141 statics_not_written.
19142 (ipa_reference_optimization_summary_d): New structure.
19143 (ipa_reference_optimization_summary_t): New type and vector.
19144 (ipa_reference_vars_info_d): Embedd structures instead of using
19146 (reference_vars_to_consider): Remove out of GGC space.
19147 (module_statics_escape): Remove.
19148 (global_info_obstack): Rename to ...
19149 (optimization_summary_obstack): ... this one.
19150 (initialization_status_t): Remove.
19151 (memory_identifier_string): Remove.
19152 (get_reference_vars_info): Fix indenting.
19153 (set_reference_vars_info): Likewise.
19154 (get_reference_optimization_summary): New.
19155 (set_reference_optimization_summary): New.
19156 (get_global_reference_vars_info): Remove.
19157 (ipa_reference_get_read_global): Remove.
19158 (ipa_reference_get_written_global): Remove.
19159 (ipa_reference_get_not_read_global): Update.
19160 (ipa_reference_get_not_written_global): Update.
19161 (is_proper_for_analysis): Outlaw addressable.
19162 (propagate_bits): Update for new datastructures.
19163 (analyze_variable): Remove.
19164 (init_function_info): Update for new datastructures.
19165 (clean_function_local_data): Remove.
19166 (clean_function): Remove.
19167 (copy_global_bitmap): Use optimizations_summary_obstack.
19168 (duplicate_node_data): Duplicate optimization summary only.
19169 (remove_node_data): Remove optimization summary only.
19170 (generate_summary): Do not analyze variables; do not compute
19171 module_statics_escape; do not prune solutions by it.
19172 (read_write_all_from_decl): Fix typos in comments.
19173 (propagate): Doscover readonly and nonaddressable first;
19174 update for new datastructures; share global bitmaps.
19175 * ipa-reference.h (ipa_reference_get_read_global,
19176 ipa_reference_get_written_global): Remove.
19177 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19178 * Makefile.in: Remove ipa-refereference from GT files.
19180 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19183 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19184 for all SYMBOL_REF_DECLs.
19186 2010-05-14 Jan Hubicka <jh@suse.cz>
19188 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19189 (varpool_all_refs_explicit_p): New inline function.
19190 * ipa-reference.c: Update comment.
19191 (module_statics_written): Remove.
19192 (get_static_decl): Remove.
19193 (ipa_init): Do not initialize module_statics_written.
19194 (analyze_function): Likewise.
19195 (generate_summary): Likewise; do not compute module_statics_readonly
19196 and do not update variable flags.
19197 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19198 * ipa.c: Inlucde flags.h
19199 (cgraph_local_node_p): New.
19200 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19201 promote functions to local.
19202 (ipa_discover_readonly_nonaddressable_vars): New function.
19203 (function_and_variable_visibility): Use cgraph_local_node_p.
19204 * varpool.c (varpool_finalize_decl): Set force_output for
19205 DECL_PRESERVE_P vars.
19207 2010-05-14 Jan Hubicka <jh@suse.cz>
19209 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19211 2010-05-14 Richard Guenther <rguenther@suse.de>
19213 PR tree-optimization/44119
19214 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19215 a PHI node necessary.
19217 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19219 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19221 2010-05-14 Jason Merrill <jason@redhat.com>
19224 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19225 (gimple_call_set_nothrow): New.
19226 * gimple.c (gimple_build_call_from_tree): Call it.
19227 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19230 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19231 * gimple.h: Declare it.
19232 * gimple.c (gimple_build_eh_filter): No ops.
19234 2010-05-14 Jan Hubicka <jh@suse.cz>
19236 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19237 nodes already in queue.
19238 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19239 re-enqueueing node.
19241 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19244 * cfgexpand.c (expand_debug_expr): If non-memory op0
19245 has BLKmode, return NULL.
19247 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19249 * config.gcc: Add support for --with-cpu option for bdver1.
19250 * config/i386/i386.h (TARGET_BDVER1): New macro.
19251 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19252 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19253 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19254 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19255 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19256 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19257 (processor_type): Add PROCESSOR_BDVER1.
19258 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19259 processor_type in config/i386/i386.h.
19260 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19261 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19262 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19263 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19264 to emit packed xor instead of packed double/packed integer
19265 xor for SSE and AVX when moving a zero value.
19266 * config/i386/sse.md: Add check for
19267 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19268 movapd/movdqa for SSE and AVX.
19269 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19270 single logical operations i.e and, or and xor instead of packed double
19271 logical operations for SSE and AVX.
19272 * config/i386/i386-c.c (ix86_target_macros_internal):
19273 Add PROCESSOR_BDVER1.
19274 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19275 (has_fma4, has_xop): New.
19276 * config/i386/i386.c (bdver1_cost): New variable.
19277 (m_BDVER1): New macro.
19278 (m_AMD_MULTIPLE): Add m_BDVER1.
19279 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19280 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19281 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19282 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19283 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19284 x86_tune_sse_partial_reg_dependency,
19285 x86_tune_sse_unaligned_load_optimal,
19286 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19287 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19288 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19289 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19290 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19291 Enable/disable for bdver1.
19292 (processor_target_table): Add bdver1_cost.
19293 (cpu_names): Add bdver1.
19294 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19295 processor_alias_table.
19296 (ix86_expand_vector_move_misalign): Change.
19297 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19298 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19299 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19300 of movupd/movdqu for SSE and AVX.
19301 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19302 (ix86_tune_adjust_cost): Add code for bdver1.
19303 (standard_sse_constant_opcode): Add check for
19304 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19305 of packed double xor for SSE and AVX.
19307 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19309 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19310 result to unsigned.
19312 2010-05-14 Tristan Gingold <gingold@adacore.com>
19314 * toplev.c (default_debug_hooks): Remove this variable.
19315 (process_options): Remove assignments to default_debug_hooks.
19317 2010-05-14 Martin Jambor <mjambor@suse.cz>
19319 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19320 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19321 * langhooks.h (struct lang_hooks_for_decls): Removed field
19323 * tree.c (free_lang_data): Remove assignment to
19324 lang_hooks.fold_obj_type_ref.
19325 * tree.def (OBJ_TYPE_REF): Update comment.
19327 2010-05-14 Richard Guenther <rguenther@suse.de>
19329 PR tree-optimization/44124
19330 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19332 2010-05-14 Alan Modra <amodra@gmail.com>
19335 * config/rs6000/rs6000.c (struct machine_function): Reorder
19336 fields for better packing. Add lr_save_state.
19337 (rs6000_ra_ever_killed): Return lr_save_state if set.
19338 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19340 2010-05-13 Jan Hubicka <jh@suse.cz>
19342 * varpool.c (decide_is_variable_needed): Drop code checking
19343 TREE_SYMBOL_REFERENCED.
19345 2010-05-13 Jan Hubicka <jh@suse.cz>
19347 * final.c (output_addr_const): Do not call mark_decl_referenced.
19348 * cgraphunit.c (process_function_and_variable_attributes): Use
19349 mark_needed_node dirrectly.
19350 (assemble_thunk): Do not call mark_decl_referenced.
19352 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19354 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19356 2010-05-13 Jeff Law <law@redhat.com>
19358 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19360 (print_conflicts): Call print_allocno_conflicts.
19362 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19365 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19368 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19370 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19371 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19372 * config/i386/t-mingw-w32: New.
19373 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19375 2010-05-13 Martin Jambor <mjambor@suse.cz>
19377 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19379 * gimple-fold.c (get_base_binfo_for_type): New function.
19380 (gimple_get_relevant_ref_binfo): Likewise.
19381 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19382 (gimple_fold_obj_type_ref): Likewise.
19383 (fold_gimple_call): Simplify condition for folding virtual calls
19384 and call gimple_fold_obj_type_ref.
19385 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19386 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19388 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19390 * config/rs6000/rs6000-protos.h
19391 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19392 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19393 (rs6000_debug_mode_dependent_address)
19394 (rs6000_mode_dependent_address_ptr): Likewise.
19396 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19399 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19401 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19402 * tree-sra.c (create_access_replacement): Call unshare_expr before
19403 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19404 * dwarf2out.c: Include tree-flow.h.
19405 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19406 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19407 Handle DW_OP_bit_piece.
19408 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19409 construct_piece_list, adjust_piece_list): New functions.
19410 (add_var_loc_to_decl): Handle SRA optimized variables.
19411 Adjust for var_loc_note to loc field renaming.
19412 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19413 in VAR_LOCATION note.
19414 (new_loc_descr_op_bit_piece): New function.
19415 (dw_sra_loc_expr): New function.
19416 (dw_loc_list): Use it. Don't handle the last range after the
19417 loop, handle it inside of the loop. Adjust for var_loc_note
19418 to loc field renaming.
19419 (add_location_or_const_value_attribute): Only special case
19420 single entry loc lists if loc is NOTE_P. Adjust for
19421 var_loc_note to loc field renaming.
19422 (dwarf2out_var_location): Don't set newloc->var_loc_note
19423 and newloc->next here.
19425 2010-05-12 Jan Hubicka <jh@suse.cz>
19427 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19429 * cgraph.h (cgraph_only_called_directly_p,
19430 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19431 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19432 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19434 * ipa.c (cgraph_remove_unreachable_nodes): Use
19435 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19437 * tree-inline.c (copy_bb): Check address_taken flag.
19438 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19439 externally_visible flag.
19441 2010-05-12 Jason Merrill <jason@redhat.com>
19445 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19446 * sdbout.c (plain_type_1): Likewise.
19447 * dwarf2out.c (is_base_type): Likewise.
19448 (gen_type_die_with_usage): Likewise. Generate
19449 DW_TAG_unspecified_type for any LANG_TYPE.
19451 2010-05-12 Jan Hubicka <jh@suse.cz>
19453 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19455 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19456 (cgraph_clone_edge): Update.
19457 (cgraph_node_remove_callees): Remove indirect calls too.
19458 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19459 (cgraph_create_indirect_edge): Update prototype.
19460 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19461 is_proper_for_analysis.
19462 (add_new_function, visited_nodes, function_insertion_hook_holder,
19463 get_local_reference_vars_info, mark_address_taken, mark_address,
19464 mark_load, mark_store, check_asm_memory_clobber, check_call,
19465 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19466 (ipa_init): Do not initialize visited_nodes;
19467 function_insertion_hook_holder.
19468 (analyze_variable): Rewrite.
19469 (analyze_function): Rewrite.
19470 (copy_local_bitmap): Remove.
19471 (duplicate_node_dat): Do not duplicate local info.
19472 (generate_summary): Simplify to only walk cgraph.
19473 (write_node_summary_p, ipa_reference_write_summary,
19474 ipa_reference_read_summary): Remove.
19475 (propagate): Do not remove function insertion;
19477 (pass_ipa_reference): NULLify summary handling fields.
19478 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19479 (input_edge): Input ecf_flags.
19480 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19481 (update_indirect_edges_after_inlining): Ignore edges with unknown
19484 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19486 * implicit-zee.c: New file.
19487 * tree-pass.h (pass_implicit_zee): Declare.
19488 * passes.c (init_optimization_passes): Add zee pass.
19489 * common.opt (fzee): New flag.
19490 * timevar.def (TV_ZEE): Define.
19491 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19493 * Makefile.in (implicit-zee.o): Add new build file.
19495 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19496 Nathan Froyd <froydnj@codesourcery.com>
19498 * c-common.c (sync_resolve_params): Remove write-only variable.
19500 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19502 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19503 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19504 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19505 * targhooks.c (default_mode_dependent_address_p): New function.
19506 * targhooks.h (default_mode_dependent_address_p): Declare function.
19507 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19508 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19509 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19510 target hook. Change return type to bool.
19511 * recog.h (mode_dependent_address_p): Change return type to bool.
19513 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19514 Nathan Froyd <froydnj@codesourcery.com>
19516 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19517 build_function_type_2, build_function_type_3): Remove.
19518 (mudflap_init): Use build_function_type_list.
19520 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19521 Nathan Froyd <froydnj@codesourcery.com>
19523 * coverage.c (build_fn_info_value): Call build_constructor instead of
19524 build_constructor_from_list.
19525 (build_ctr_info_value): Likewise.
19526 (build_gcov_info): Likewise.
19528 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19530 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19531 resultant constructor.
19532 (build_constructor_single): Don't set TREE_CONSTANT.
19533 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19535 2010-05-12 Jan Hubicka <jh@suse.cz>
19537 * cgraph.h (struct varpool_node): Add aux.
19538 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19539 * varpool.c (varpool_remove_node): Do not remove initializer.
19540 (varpool_reset_queue): Export.
19541 (varpool_finalize_decl): Volatile vars are forced to be output.
19542 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19544 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19545 process_references, varpool_can_remove_if_no_refs): New functions.
19546 (cgraph_remove_unreachable_nodes): Handle variables too.
19548 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19551 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19553 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19555 PR middle-end/44085
19556 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19557 change value of ORT_TASK.
19558 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19559 (omp_notice_threadprivate_variable): New function.
19560 (omp_notice_variable): Call it for threadprivate variables.
19561 If enclosing ctx is a task, print enclosing task rather than
19562 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19563 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19564 if task has untied clause.
19567 * dwarf2out.c (base_type_die): Don't add name attribute here.
19568 (modified_type_die): Instead of sizetype use
19569 its underlying original type. If a DW_TAG_base_type doesn't
19570 have name added, add __unknown__.
19571 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19572 always call force_type_die instead.
19574 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19576 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19577 for __stack_chk_guard.
19579 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19581 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19582 don't call start_source_file debug hook here...
19583 (finish_options): ... but here, after outputting predefined and
19584 command line defines and undefs.
19586 PR middle-end/44071
19587 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19589 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19590 optimizing away empty bb with no successors, move over its
19591 footer chain to fallthru predecessor.
19592 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19593 (rtl_split_edge): For asm goto call patch_jump_insn even if
19594 splitting fallthru edge.
19597 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19598 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19599 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19600 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19604 * c-parser.c (c_parser_expression): Mark LHS of a comma
19605 expression as read if it is a decl, handled component or
19606 COMPOUND_EXPR with that on the RHS.
19607 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19608 if it is a decl or handled component.
19610 2010-05-11 Jan Hubicka <jh@suse.cz>
19612 * lto-symtab.c (lto_symtab_free): New function.
19613 * lto-streamer.h (lto_symtab_free): Declare.
19615 2010-05-11 Jan Hubicka <jh@suse.cz>
19617 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19618 that if function is needed it is reachable.
19619 (lto_output_node): See if it the function is reachable or referenced.
19620 (output_cgraph): Update call of lto_output_node.
19621 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19623 2010-05-11 Jan Hubicka <jh@suse.cz>
19625 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19628 2010-05-11 Jan Hubicka <jh@suse.cz>
19630 PR tree-optimize/44063
19631 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19633 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19635 (estimate_function_body_sizes): Compute sizes even when disregarding.
19637 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19639 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19641 2010-05-11 Jan Hubicka <jh@suse.cz>
19643 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19644 into every boundary.
19646 2010-05-11 Jan Hubicka <jh@suse.cz>
19648 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19650 2010-05-11 Jan Hubicka <jh@suse.cz>
19652 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19653 lto_streamer_cache_delete): Put nodes into heap.
19654 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19657 2010-05-11 Jan Hubicka <jh@suse.cz>
19659 * cgraphbuild.c (cgraph_rebuild_references): New.
19660 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19661 out extern inlines.
19662 * cgraph.h (cgraph_rebuild_references): Declare.
19663 * tree-inline.c (tree_function_versioning): Use it.
19664 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19666 2010-05-11 Jan Hubicka <jh@suse.cz>
19668 * cgraph.c: Include ipa-utils.h
19669 (cgraph_create_virtual_clone): Update references.
19670 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19672 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19674 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19675 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
19678 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19680 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
19682 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19684 * gcc.c (execute): For -### don't quote arguments that
19685 contain just alphanumerics and _/-. characters.
19686 * doc/invoke.texi: Document that change for -###.
19689 * df-problems.c (struct dead_debug): Add to_rescan field.
19690 (dead_debug_init): Clear to_rescan field.
19691 (dead_debug_finish): Rescan all debug insns in to_rescan
19692 bitmap and free the bitmap.
19693 (dead_debug_insert_before): Instead of rescanning debug insns
19694 immediately queue their rescanning until dead_debug_finish.
19695 (df_note_bb_compute): After dead_debug_add do continue instead
19698 2010-05-10 Jakub Jelinek <jakub@redhat.com>
19701 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
19702 clear also INSN_REG_USE_LIST.
19704 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19706 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
19708 2010-05-10 Jan Hubicka <jh@suse.cz>
19710 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
19713 2010-05-10 Jan Hubicka <jh@suse.cz>
19715 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
19717 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
19718 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
19719 (lto_streamer_cache_create): Init alloc pool.
19720 (lto_streamer_cache_delete): Free alloc pool.
19721 * lto-streamer.h: Include alloc pool.
19722 (lto_streamer_cache_d): Use alloc pool.
19723 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
19725 2010-05-10 Jan Hubicka <jh@suse.cz>
19727 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
19728 * cgraphbuild.c: Include except.h
19729 (record_type_list, record_eh_tables): New function.
19730 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
19732 2010-05-10 Jan Hubicka <jh@suse.cz>
19734 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
19735 __frame_dummy_init_array_entry, force_to_data): Attribute as used
19736 rather than unused.
19738 2010-05-10 Michael Matz <matz@suse.de>
19740 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
19741 (can_reassociate_p): Use FLOAT_TYPE_P.
19742 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
19743 (vect_force_simple_reduction): ... this.
19744 * tree-parloops.c (gather_scalar_reductions): Use
19745 vect_force_simple_reduction.
19746 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
19747 vect_is_simple_reduction, add modify argument, if true rewrite
19748 "a-b" into "a+(-b)".
19749 (vect_is_simple_reduction, vect_force_simple_reduction): New
19751 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
19753 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
19754 Vladimir Makarov <vmakarov@redhat.com>
19756 PR rtl-optimization/44012
19757 * ira-build.c (remove_unnecessary_allocnos): Nullify
19758 regno_allocno_map of the removed allocno.
19760 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19762 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
19764 * configure: Regenerate.
19766 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19768 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
19770 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
19771 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
19773 * configure: Regenerate.
19775 2010-05-10 Richard Guenther <rguenther@suse.de>
19777 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
19778 marked if the entry identifier is marked.
19780 2010-05-10 Richard Guenther <rguenther@suse.de>
19782 * c-common.c (struct c_common_attributes): Add fnspec attribute.
19783 (handle_fnspec_attribute): New function.
19784 * gimple.h (gimple_call_return_flags): Declare.
19785 (gimple_call_arg_flags): Likewise.
19786 * gimple.c (gimple_call_arg_flags): New function.
19787 (gimple_call_return_flags): Likewise.
19788 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
19789 New argument flags.
19790 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
19791 return value flags.
19792 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
19793 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
19795 (make_heapvar_for): ... this new function.
19796 (handle_rhs_call): Handle fnspec attribute argument specifiers.
19797 (handle_lhs_call): Likewise.
19798 (find_func_aliases): Adjust.
19800 2010-05-10 Richard Guenther <rguenther@suse.de>
19802 PR tree-optimization/44050
19803 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
19805 2010-05-10 Wei Guozhi <carrot@google.com>
19808 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
19810 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19813 * c-typeck.c (lookup_field): Take a type directly. Update
19815 (build_component_ref): Update call to lookup_field.
19816 (set_init_label): Use lookup_field to find initialized field.
19817 Handle returned list of fields like a sequence of designators.
19819 2010-05-09 Richard Guenther <rguenther@suse.de>
19821 PR middle-end/44024
19822 * fold-const.c (tree_single_nonzero_warnv_p): Properly
19823 handle &FUNCTION_DECL.
19825 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19828 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
19829 structures and unions recursively.
19830 (detect_field_duplicates): Move duplicate detection with a hash to
19831 detect_field_duplicates_hash. Always use a hash if anonymous
19832 structures or unions are present.
19833 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
19836 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
19839 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
19840 detect Atom, Core 2 and Core i7.
19842 2010-05-09 Richard Guenther <rguenther@suse.de>
19844 * gcc.c (store_arg): Handle temporary file deletion for
19847 2010-05-09 Richard Guenther <rguenther@suse.de>
19849 PR middle-end/44043
19850 * ipa-inline.c (estimate_function_body_sizes): Return after
19851 disregarding inline limits.
19853 2010-05-09 Richard Guenther <rguenther@suse.de>
19855 * gcc.c (store_arg): Revert last change.
19857 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
19859 PR middle-end/28685
19860 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
19861 (optimize_ops_list): Call it.
19863 2010-05-08 Richard Guenther <rguenther@suse.de>
19865 PR tree-optimization/44030
19866 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
19867 NECESSARY flag if we propagate from a inserted expression.
19869 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
19871 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
19872 domain types as equal if they are both PLACEHOLDER_EXPRs.
19874 2010-05-08 Richard Guenther <rguenther@suse.de>
19876 * lto-wrapper.c (run_gcc): Remove linker output from
19877 command line for LTRANS invocation.
19879 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
19881 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19882 lto-macho as lto_binary_reader.
19883 * target.h (struct gcc_target): New hooks lto_start and lto_end.
19884 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
19885 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
19886 in lto_start and lto_end calls.
19887 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
19889 (scan_prog_file): Update is_elf_or_coff call.
19890 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
19892 * collect2.c (main): Fix enum comparison.
19894 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
19896 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
19897 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
19898 and TARGET_ASM_LTO_END.
19899 * darwin.c: Include obstack.h and lto-streamer.h.
19900 (lto_section_names_offset, lto_section_names_obstack,
19901 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
19903 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
19904 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
19905 to a temporary file.
19906 (darwin_asm_lto_end): New function. Restore asm_out_file.
19907 (darwin_asm_named_section): For LTO sections, replace the name with
19908 the offset of the section name in a string table, and build this
19910 (darwin_file_start): Initialize global vars for LTO support.
19911 (darwin_file_end): If output to asm_out_file was redirected, append it
19912 to the proper asm_out_file here. Add the section names section.
19914 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
19916 * c-pragma.c (pending_weak_d, pending_weak): New.
19917 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
19918 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
19919 handle_pragma_weak): Update the uses of pending_weaks.
19921 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19923 PR documentation/44016
19924 * doc/standards.texi (Standards): Link to unversioned
19925 cxx0x_status.html page.
19927 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
19930 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
19931 in addition to TREE_USED, to avoid "set but unused" warnings.
19933 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19935 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
19936 (is_loop_prefetching_profitable): Do not insert prefetches
19937 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
19938 times the prefetch ahead distance.
19940 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19942 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
19943 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
19944 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
19947 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
19949 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
19950 a diagnostic info when the insn-to-mem ratio is too small.
19952 2010-05-07 Richard Guenther <rguenther@suse.de>
19954 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
19956 (store_arg): Queue temp_filename for deletion instead of
19957 the whole argument.
19959 2010-05-07 Richard Guenther <rguenther@suse.de>
19961 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
19962 (run_gcc): Handle LTRANS phase invocation.
19963 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
19965 2010-05-07 Jakub Jelinek <jakub@redhat.com>
19967 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
19968 this is also meaningful on PARM_DECLs and RESULT_DECLs.
19970 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19972 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
19974 2010-05-07 Richard Guenther <rguenther@suse.de>
19976 PR tree-optimization/44020
19977 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
19978 code when PRE is not yet initialized.
19980 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19982 * config/mips/dbxmdebug.h: Remove.
19983 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
19985 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
19987 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
19988 with null pointer and also warn about ordered comparison of zero with
19989 pointer if -Wextra.
19991 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
19993 * graphite-blocking.c
19994 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
19995 * graphite-clast-to-gimple.c
19996 (clast_to_gcc_expression): Same.
19997 (precision_for_value): Same.
19998 (precision_for_interval): Same.
19999 (gcc_type_for_interval): Same.
20000 (graphite_create_new_guard): Same.
20001 (compute_bounds_for_level): Same.
20002 (graphite_create_new_loop_guard): Same.
20003 * graphite-interchange.c
20004 (build_linearized_memory_access): Same.
20005 (pdr_stride_in_loop): Same.
20006 (memory_strides_in_loop_1): Same.
20007 (memory_strides_in_loop): Same.
20008 (extend_scattering): Same.
20009 (psct_scattering_dim_for_loop_depth): Same.
20010 (pbb_number_of_iterations): Same.
20012 (debug_iteration_domains): Same.
20014 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20015 (ppl_set_inhomogeneous_gmp): Same.
20016 (ppl_strip_loop): Same.
20017 (ppl_lexico_compare_linear_expressions): Same.
20018 (ppl_read_polyhedron_matrix): Same.
20019 (ppl_max_for_le_pointset): Same.
20021 (ppl_read_polyhedron_matrix): Same.
20022 (tree_int_to_gmp): Same.
20023 (gmp_cst_to_tree): Same.
20024 (ppl_set_inhomogeneous): Same.
20025 (ppl_set_inhomogeneous_tree): Same.
20026 (ppl_set_coef): Same.
20027 (ppl_set_coef_tree): Same.
20028 * graphite-sese-to-poly.c
20029 (build_pbb_scattering_polyhedrons): Same.
20030 (build_scop_scattering): Same.
20031 (scan_tree_for_params_right_scev): Same.
20032 (scan_tree_for_params): Same.
20033 (find_params_in_bb): Same.
20034 (find_scop_parameters): Same.
20035 (add_upper_bounds_from_estimated_nit): Same.
20036 (build_loop_iteration_domains): Same.
20037 (add_condition_to_domain): Same.
20038 (pdr_add_memory_accesses): Same.
20040 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20042 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20043 CLooG's value_* macros to their respective mpz_* counterparts.
20044 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20045 (graphite_create_new_loop_guard): Same.
20046 * graphite-interchange.c (build_linearized_memory_access): Same.
20047 (pdr_stride_in_loop): Same.
20048 (memory_strides_in_loop_1): Same.
20049 (1st_interchange_profitable_p): Same.
20050 * graphite-poly.c (extend_scattering): Same.
20051 (psct_scattering_dim_for_loop_depth): Same.
20052 (pbb_number_of_iterations): Same.
20053 (pbb_number_of_iterations_at_time): Same.
20054 * graphite-poly.h (new_1st_loop): Same.
20055 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20056 (oppose_constraint): Same.
20057 (insert_constraint_into_matrix): Same.
20058 (ppl_set_inhomogeneous_gmp): Same.
20059 (ppl_set_coef_gmp): Same.
20060 (ppl_strip_loop): Same.
20061 (ppl_lexico_compare_linear_expressions): Same.
20062 (ppl_max_for_le_pointset): Same.
20063 (ppl_min_for_le_pointset): Same.
20064 (ppl_build_realtion): Same.
20065 * graphite-ppl.h (gmp_cst_to_tree): Same.
20066 (ppl_set_inhomogeneous): Same.
20067 (ppl_set_inhomogeneous_tree): Same.
20068 (ppl_set_coef): Same.
20069 (ppl_set_coef_tree): Same.
20070 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20071 (build_scop_scattering): Same.
20072 (add_value_to_dim): Same.
20073 (scan_tree_for_params_right_scev): Same.
20074 (scan_tree_for_params_int): Same.
20075 (scan_tree_for_params): Same.
20076 (find_params_in_bb): Same.
20077 (find_scop_parameters): Same.
20078 (add_upper_bounds_from_estimated_nit): Same.
20079 (build_loop_iteration_domains): Same.
20080 (create_linear_expr_from_tree): Same.
20081 (add_condition_to_domain): Same.
20082 (pdr_add_memory_accesses): Same.
20084 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20085 Jason Merrill <jason@redhat.com>
20087 * c-common.c (c_common_reswords): Add nullptr.
20088 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20089 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20090 (gen_type_die_with_usage): Likewise.
20091 * dbxout.c (dbxout_type): Likewise.
20092 * sdbout.c (plain_type_1): Likewise.
20094 2010-05-06 Jason Merrill <jason@redhat.com>
20096 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20097 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20099 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20101 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20102 stripping WITH_SIZE_EXPR.
20103 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20106 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20108 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20109 list of obsolete configurations.
20110 Disabled check for obsolete configurations.
20111 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20112 Removed support for previous versions.
20113 * config/mips/iris.h: Removed.
20114 * config/mips/iris5.h: Removed.
20115 * config/mips/iris6.h: Merged old iris.h contents.
20116 (TARGET_IRIX): Removed.
20117 (DRIVER_SELF_SPECS): Removed mabi=32.
20118 (IDENT_ASM_OP): Removed undef.
20119 (STARTFILE_SPEC): Removed mabi=32.
20120 (ENDFILE_SPEC): Likewise.
20121 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20122 (MACHINE_TYPE): Update for IRIX 6.5.
20123 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20124 TARGET_IRIX by TARGET_IRIX6.
20125 (mips_file_start): Likewise.
20126 (mips_output_external): Remove IRIX 5/6 O32 support.
20127 (mips_output_function_prologue): Likewise.
20128 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20130 (TARGET_CPU_CPP_BUILTINS): Likewise.
20131 (TARGET_IRIX): Removed.
20132 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20133 (MULTILIB_DIRNAMES): Removed 32.
20134 (MULTILIB_OSDIRNAMES): Removed ../lib.
20135 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20136 (Specific, mips-sgi-irix5): Document removal.
20137 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20138 Remove references to older IRIX 6 releases and the O32 ABI.
20140 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20143 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20144 instead of DF_REF_REAL_REG.
20146 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20149 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20150 handling to still return true for x64 targets.
20152 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20154 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20156 2010-05-06 Jan Hubicka <jh@suse.cz>
20158 PR tree-optimization/43791
20159 * ipa-inline.c (update_caller_keys): Remove bogus
20160 disregard_inline_limits check.
20162 2010-05-06 Michael Matz <matz@suse.de>
20164 PR tree-optimization/43984
20165 * tree-ssa-pre.c (inserted_phi_names): Remove.
20166 (inserted_exprs): Change to bitmap.
20167 (create_expression_by_pieces): Set bits, don't append to vector.
20168 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20169 (eliminate): Don't look at inserted_phi_names, remove deleted
20170 insns from inserted_exprs.
20171 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20172 (init_pre, fini_pre): Allocate and free bitmaps.
20173 (execute_pre): Insert insns on edges before elimination.
20175 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20177 * tree.c (initializer_zerop): Handle STRING_CST.
20179 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20182 * doc/invoke.texi (Wimplicit): Document as C only.
20183 * opts.c (common_handle_option): Add argument kind.
20184 (handle_option): Rename as read_cmdline_option. Factor out code to...
20185 (handle_option): ... here. New.
20186 (handle_options): Rename as read_cmdline_options.
20187 (decode_options): Update call.
20188 (set_option): Use option index instead of option pointer. Classify
20189 diagnostics correctly.
20190 (enable_warning_as_error): Call handle_option.
20191 * opts.h (set_option): Update declaration.
20192 (handle_option): Declare.
20193 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20194 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20195 * c-opts.c (set_Wimplicit): Delete.
20196 (c_family_lang_mask): New static constant.
20197 (c_common_handle_option): Add argument kind. Use handle_option
20198 instead of set_Wimplicit.
20199 (c_common_post_options): warn_implicit and warn_implicit_int
20200 are disabled by default.
20201 * c-common.c (warn_implicit): Do not define here.
20202 * c-common.h (warn_implicit): Do not declare here.
20203 (c_common_handle_option): Update declaration.
20204 * lto-opts.c (lto_reissue_options): Update call to set_option.
20206 2010-05-06 Richard Guenther <rguenther@suse.de>
20208 PR tree-optimization/43571
20209 * domwalk.c (walk_dominator_tree): Walk the dominator
20210 sons in more optimal order.
20212 2010-05-06 Richard Guenther <rguenther@suse.de>
20214 PR tree-optimization/43934
20215 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20216 (stmt_cost): Likewise.
20217 (extract_true_false_args_from_phi): New helper.
20218 (determine_max_movement): For PHI nodes verify we can hoist them
20219 and compute their cost.
20220 (determine_invariantness_stmt): Handle PHI nodes.
20221 (move_computations_stmt): Likewise. Hoist PHI nodes in
20222 if-converted form using COND_EXPRs.
20223 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20224 (tree_ssa_lim): Likewise.
20225 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20226 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20228 2010-05-06 Richard Guenther <rguenther@suse.de>
20230 PR tree-optimization/43987
20231 * tree-ssa-structalias.c (could_have_pointers): For possibly
20232 address-taken variables force pointers to be recorded.
20233 (create_variable_info_for_1): Likewise.
20234 (push_fields_onto_fieldstack): Pass in wheter all fields
20235 must have pointers.
20236 (find_func_aliases): Query types instead of vars whether
20237 they contain pointers where appropriate.
20239 2010-05-06 Jan Hubicka <jh@suse.cz>
20241 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20242 (record_reference, mark_address, mark_load, mark_store): Record
20244 (record_references_in_initializer): Update call of record_references.
20245 (rebuild_cgraph_edges): Remove all references before rebuiding.
20246 * cgraph.c (cgraph_create_node): Clear ref list.
20247 (cgraph_remove_node): Remove references.
20248 (dump_cgraph_node): Dump references.
20249 (cgraph_clone_node): Clone references.
20250 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20251 (struct cgraph_node, varpool_node): Add ref_lst.
20252 * ipa-ref.c: New file.
20253 * ipa-ref.h: New file.
20254 * ipa-ref-inline.h: New file.
20255 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20256 (referenced_from_other_partition_p): New function.
20257 (lto_output_varpool_node): Take set arugment; call
20258 referenced_from_other_partition.
20259 (lto_output_ref): New.
20260 (add_references): New.
20261 (output_refs): New.
20262 (output_cgraph): Compute boundary based on references; output refs.
20263 (output_varpool): Accept cgraph_node_set argument.
20266 (input_cgraph): Call input_refs.
20267 * lto-section-in.c (lto_section_name): Add refs.
20268 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20269 (ipa-ref.o): New file.
20270 * varpool.c (varpool_node): Clear ipa ref list.
20271 (varpool_remove_node): Remove references.
20272 (dump_varpool_node): Dump references.
20273 (varpool_assemble_decl): Only compile finalized ones.
20274 (varpool_extra_name_alias): Initialize ref list.
20275 * lto-streamer.c (lto-get_section_name): Add .refs section.
20276 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20277 (referenced_from_other_partition_p): Declared.
20279 2010-05-06 Ira Rosen <irar@il.ibm.com>
20281 PR tree-optimization/43901
20282 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20283 type is not NULL if it's transformation phase, and return
20284 FALSE if it's analysis.
20285 (vectorizable_conversion, vectorizable_operation,
20286 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20288 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20290 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20292 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20294 * config/mips/mips-protos.h
20295 (mips_small_register_classes_for_mode_p): Delete prototype.
20297 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20299 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20300 * config/arm/arm.c (multiple_operation_profitable_p,
20301 compute_offset_order): New static functions.
20302 (load_multiple_sequence, store_multiple_sequence): Use them.
20303 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20304 memory offsets, not register numbers.
20305 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20307 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20309 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20310 (get_pending_sizes, put_pending_size, put_pending_sizes):
20311 Update the uses of pending_sizes.
20312 * c-decl.c (store_parm_decls): Likewise.
20313 * c-tree.h (struct c_arg_info): Likewise.
20314 * tree.h: Update the prototype for get_pending_sizes and
20317 2010-05-05 Jason Merrill <jason@redhat.com>
20320 * c-common.c (handle_aligned_attribute): Respect
20321 ATTR_FLAG_TYPE_IN_PLACE.
20324 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20325 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20326 (TARGET_INITIALIZER): Use it.
20327 * c-common.c (attribute_takes_identifier_p): Call it.
20328 * c-common.h: Update prototype.
20329 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20330 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20332 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20335 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20336 DW_ID_down_case for Fortran compilation units.
20338 2010-05-05 Jan Hubicka <jh@suse.cz>
20340 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20343 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20345 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20346 a variable-sized RESULT_DECL.
20348 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20350 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20352 2010-05-05 Jason Merrill <jason@redhat.com>
20355 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20357 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20359 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20360 Jakub Jelinek <jakub@redhat.com>
20363 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20364 (dead_debug_init, dead_debug_finish): New functions.
20365 (dead_debug_add, dead_debug_insert_before): Likewise.
20366 (df_note_bb_compute): Initialize a dead_debug object, add dead
20367 debug uses to it, insert debug bind insns before death insns,
20368 reset debug insns that refer to pending uses at the end.
20369 * rtl.h (make_debug_expr_from_rtl): New prototype.
20370 * varasm.c (make_debug_expr_from_rtl): New function.
20372 2010-05-05 Jan Hubicka <jh@suse.cz>
20374 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20375 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20376 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20377 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20378 lto_varpool_encoder_encode_initializer_p,
20379 lto_set_varpool_encoder_encode_initializer): New functions.
20380 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20381 call output_varpool.
20382 (input_varpool_node): Do not always set analyzed.
20383 (input_cgraph_1): Return vector of cgraph nodes.
20384 (input_varpool_1): Return vector of varpools.
20385 (input_cgraph): Free the vectors.
20386 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20387 output only initializers needed.
20388 (lto_output): Only call output_cgraph.
20389 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20390 * lto-section-out.c (lto_new_out_decl_state): Initialize
20391 state->varpool_node_encoder.
20392 * lto-streamer.h (lto_varpool_encoder_d): New.
20393 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20394 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20395 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20396 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20397 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20399 (output_varpool, input_varpool): Remove declarations.
20401 2010-05-05 Jan Hubicka <jh@suse.cz>
20403 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20404 with body can prevail.
20406 2010-05-05 Jan Hubicka <jh@suse.cz>
20408 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20411 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20413 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20415 * gengtype.h (erro_at_line): Constify pos argument.
20417 * gengtype.c: Include hashtab.h.
20418 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20419 (error_at_line): Constify pos argument.
20420 (do_typedef): Initialize p->opt field.
20421 (get_file_gtfilename): Fix comment typo.
20422 (struct walk_type_data): Constify line field.
20423 (get_output_file_for_structure): New function.
20424 (write_local_func_for_structure): Constify orig_s argument.
20425 Use get_output_file_for_structure.
20426 (write_func_for_structure): Use get_output_file_for_structure.
20427 (INDENT): New define.
20428 (dump_pair, dump_type, dump_type_list, dump_typekind)
20429 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20430 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20432 (seen_types): New variable.
20433 (main): New variable do_dump. Process "-d" command line option.
20434 Call dump_everything if dump requested.
20436 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20438 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20439 in a temporary instead of invoking the macro multiple times.
20440 (track_expr_p): Likewise.
20442 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20444 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20446 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20447 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20448 conditions for printing notes.
20449 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20450 true, update documentation.
20451 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20453 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20456 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20459 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20462 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20463 (*sse_prologue_save_insn1): Likewise.
20464 (SSE prologue save splitter): Likewise.
20466 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20468 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20469 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20470 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20471 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20472 all decls. Call it on DECL_FIELD_OFFSET of fields.
20473 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20474 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20476 2010-05-04 Martin Jambor <mjambor@suse.cz>
20478 * tree-sra.c (build_access_from_expr_1): The first parameter type
20479 changed to simple tree.
20480 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20481 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20483 (build_accesses_from_assign): Removed all parameters except for a
20484 simple gimple statement. Now returns a simple bool.
20485 (scan_function): All non-analysis parts moved to separate functions
20486 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20487 parameters and updated both callers.
20488 (sra_modify_expr): Removed parameter data.
20489 (sra_modify_function_body): New function.
20490 (perform_intra_sra): Call sra_modify_function_body to modify the
20492 (replace_removed_params_ssa_names): Parameter data changed into
20493 adjustments vector.
20494 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20495 changed the parameter dont_convert to convert with the opposite
20497 (sra_ipa_modify_assign): Parameter data changed into adjustments
20498 vector, return value changed to bool.
20499 (ipa_sra_modify_function_body): New function.
20500 (sra_ipa_reset_debug_stmts): Updated a comment.
20501 (modify_function): Use ipa_sra_modify_function_body to modify function
20504 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20506 PR middle-end/43671
20507 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20508 (canon_true_dependence): Likewise.
20509 (write_dependence_p): Likewise.
20511 2010-05-04 Jan Hubicka <jh@suse.cz>
20513 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20514 * cgraphbuild.c: Include ipa-utils.h
20515 (record_reference_ctx): New struct.
20516 (record_reference): Simplify to work on initializers; not statements.
20517 (mark_address, mark_load, mark_store): New.
20518 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20519 walk PHI nodes too.
20520 (record_references_in_initializer): Update use of record_reference.
20521 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20522 walk PHI nodes too.
20524 2010-05-04 Jan Hubicka <jh@suse.cz>
20526 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20527 node will be removed anyway.
20528 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20529 relink aliases of node into prevailing node.
20530 * varpool.c (varpool_remove_node): Remove aliases properly;
20531 when removing node, remove all its aliases too; remove DECL_INITIAL
20532 of removed node; ggc_free the varpool node.
20534 2010-05-04 Richard Guenther <rguenther@suse.de>
20536 PR tree-optimization/43879
20537 * tree-ssa-structalias.c (alias_get_name): Use
20538 DECL_ASSEMBLER_NAME if available.
20539 (create_function_info_for): Return the varinfo node.
20540 (ipa_pta_execute): Associate same-body aliases and extra names
20541 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20543 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20545 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20547 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20550 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20551 only if HONOR_REG_ALLOC_ORDER is not defined.
20553 2010-05-04 Richard Guenther <rguenther@suse.de>
20555 PR tree-optimization/43949
20556 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20559 2010-04-26 Jason Merrill <jason@redhat.com>
20561 * c.opt (-fstrict-enums): New.
20562 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20564 2010-05-03 David Ung <davidu@mips.com>
20565 James E. Wilson <wilson@codesourcery.com>
20567 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20568 emit the trap instruction before the divide for TUNE_74K.
20570 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20572 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20573 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20574 based on the above, for new target hook.
20576 * hooks.c (hook_bool_mode_true): New generic hook.
20577 * hooks.h (hook_bool_mode_true): Add prototype.
20579 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20581 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20582 target hook, set to hook_bool_mode_false.
20583 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20584 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20585 with targetm.small_register_classes_for_mode_p.
20586 (find_reusable_reload): Likewise.
20587 (combine_reloads): Likewise.
20588 * reload1.c (reload_as_needed): Likewise.
20589 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20590 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20591 dead_or_predicable): Likewise.
20592 * regmove.c (optimize_reg_copy_1): Likewise.
20593 * calls.c (prepare_call_address): Likewise.
20594 (precompute_register_parameters): Likewise.
20596 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20598 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20599 implementation of the hook that considers all register classes
20600 small except for SH64.
20601 (sh_override_options): Use the new hook.
20602 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20605 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20607 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20608 implementation of the hook that considers all register classes
20610 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20613 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20615 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20616 implementation of the hook that considers all register classes
20618 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20621 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20623 * config/m32c/m32c.h: Likewise.
20624 * config/pdp11/pdp11.h: Likewise.
20625 * config/avr/avr.h: Likewise.
20626 * config/xtensa/xtensa.h: Likewise.
20627 * config/m68hc11/m68hc11.h: Likewise.
20628 * config/mn10300/mn10300.h: Likewise.
20629 * config/mcore/mcore.h: Likewise.
20630 * config/h8300/h8300.h: Likewise.
20631 * config/bfin/bfin.h: Likewise.
20633 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20634 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20636 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20638 * double-int.h (tree_to_double_int): Remove macro.
20639 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20640 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20641 (tree_to_double_int): New function.
20642 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20644 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20646 2010-05-03 Richard Guenther <rguenther@suse.de>
20648 PR tree-optimization/43971
20649 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20650 constraints in the !flag_delete_null_pointer_checks case.
20652 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20655 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20656 result mode matches original rtl mode.
20658 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20661 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20663 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20665 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20666 when processing flag options.
20668 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20670 * gcov-iov.c (main): Change format string placeholder
20671 from %#08x to 0x%08x.
20672 * genchecksum.c (dosum): Change format string placeholder
20673 from %#02x to 0x%02x.
20675 2010-05-02 Richard Guenther <rguenther@suse.de>
20677 PR tree-optimization/43879
20678 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
20680 2010-05-02 Bruno Haible <bruno@clisp.org>
20682 * doc/extend.texi (Function Attributes): Fix a typo.
20684 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20687 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
20688 placeholder from 0x%x to %#x.
20689 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20690 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20691 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20692 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20693 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20694 * config/i386/i386.c (ix86_target_string): Ditto.
20695 * config/i386/i386.c (output_pic_addr_const): Ditto.
20696 (print_operand): Ditto.
20698 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20700 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
20701 placeholder from 0x%x to %#x.
20702 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
20703 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
20704 (ASM_OUTPUT_DEBUG_DATA): Ditto.
20705 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
20706 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
20707 * optc-gen.awk: Ditto.
20708 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
20709 (HOST_WIDE_INT_PRINT_HEX): Ditto.
20710 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
20711 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20713 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20715 * target.h (struct calls): Add function_value_regno_p field.
20716 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
20717 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
20718 * targhooks.c (default_function_value_regno_p): New function.
20719 * targhooks.h (default_function_value_regno_p): Declare function.
20720 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
20721 * builtins.c. (apply_result_size): (Ditto.).
20722 * combine.c. (likely_spilled_retval_p): (Ditto.).
20723 * mode-switching.c. Include 'target.h'.
20724 (create_pre_exit): Use function_value_regno_p hook.
20725 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
20726 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
20727 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
20729 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
20730 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
20731 (ix86_function_value_regno_p): Declare as static, change argument
20732 type to const unsigned int.
20733 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
20735 2010-05-01 Richard Guenther <rguenther@suse.de>
20737 PR tree-optimization/43949
20738 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
20740 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
20742 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20744 * rtl.h (CONST_DOUBLE_P): Define.
20745 (rtx_to_double_int): Declare.
20746 * emit-rtl.c (rtx_to_double_int): New function.
20747 * dwarf2out.c (insert_double): New function.
20748 (loc_descriptor, add_const_value_attribute): Clean up, use
20749 rtx_to_double_int and insert_double functions.
20751 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
20753 * doc/extend.texi (Inline): Add missing return keyword to examples.
20754 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
20757 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
20759 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
20760 the variable part of the offset as well. Use highest_pow2_factor for
20761 all alignment checks.
20763 2010-04-30 Richard Guenther <rguenther@suse.de>
20765 PR tree-optimization/43879
20766 * tree-ssa-structalias.c (type_could_have_pointers): Functions
20769 2010-04-30 Jan Hubicka <jh@suse.cz>
20771 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
20773 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
20775 2010-04-30 Jan Hubicka <jh@suse.cz>
20777 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
20779 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
20780 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
20781 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
20782 cgraph_node_set_needs_ltrans_p): Remove.
20784 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20786 * sdbout.c: Include vec.h, do not include varray.h.
20787 (deferred_global_decls, sdbout_global_decl,
20788 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
20789 * toplev.c: Do not include varray.h.
20790 (dump_memory_report): Do not dump VARRAY statistics.
20791 * gengtype.c (open_base_file): Ignore varray.h.
20792 * Makefile.in: Update for abovementioned changes.
20793 Remove all traces of varray.c and varray.h.
20794 * varray.c: Remove file.
20795 * varray.h: Remove file.
20797 2010-04-30 Jan Hubicka <jh@suse.cz>
20799 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
20802 2010-04-30 Jan Hubicka <jh@suse.cz>
20804 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
20807 2010-04-30 Richard Guenther <rguenther@suse.de>
20809 * tree-ssa-structalias.c (get_constraint_for_1): Generate
20810 constraints for CONSTRUCTOR.
20812 2010-04-30 Richard Guenther <rguenther@suse.de>
20815 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
20816 first after all lowering passes.
20818 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20820 * toplev.c: Include varray.h for statistics dumping.
20821 * tree.h: Do not declare varray_head_tag.
20822 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
20823 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
20824 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
20825 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
20826 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
20827 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
20828 c-common.c, c-common.h, reg-stack.c, basic-block.h,
20829 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
20831 * Makefile.in: Update for abovementioned changes.
20833 2010-04-30 Jakub Jelinek <jakub@redhat.com>
20836 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
20838 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20840 * config/picochip/picochip.c (picochip_legitimize_address): Define.
20841 Use this function to do machine-specific conversion.
20842 (picochip_legitimize_reload_address): Likewise.
20843 (picochip_legitimate_address_p): Check valid base register only if
20845 (picochip_check_conditional_copy): Check for modw only if opnd is
20847 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
20848 to call the function in c.
20849 * config/picochip/picochip-protos.h
20850 (picochip_legitimize_reload_address): Define.
20851 * config/picochip/picochip.md (supported_compare1): Define.
20853 2010-04-30 Jan Hubicka <jh@suse.cz>
20855 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
20856 (cgraph_global_info): Remove inlined.
20857 (LTO_cgraph_tag_names): Remove.
20858 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
20859 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
20860 simplify cgraph tags and document.
20861 (lto_output_node): Use only LTO_cgraph_unavail_node and
20862 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
20863 for_functions_valid, global info, process and output flags.
20864 (input_overwrite_node): Initialize estimated stack size and
20865 estimated growth. Do not read flags we no longer store.
20866 (input_node): Likewise do not read info no longer stored.
20867 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
20870 2010-04-30 Richard Guenther <rguenther@suse.de>
20872 PR tree-optimization/43879
20873 * tree-ssa-structalias.c (get_constraint_for_1): Properly
20874 handle non-zero initializers.
20876 2010-04-30 Richard Guenther <rguenther@suse.de>
20878 * builtins.c (fold_builtin_1): Delete free (0).
20880 2010-04-29 Jan Hubicka <jh@suse.cz>
20882 * gengtype.c (open_base_files): Add lto-streamer.h
20883 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
20884 (pass_ipa_cp): GGC collect.
20885 * toplev. (compile_file): Do not output symbols.
20886 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
20887 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
20888 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
20889 * lto-section-in.c: Include ggc.h
20890 (lto_new_in_decl_state): Alloc in GGC.
20891 (lto_delete_in_decl_state): Likewise.
20892 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
20895 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20898 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
20899 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
20900 (HONOR_REG_ALLOC_ORDER): Describe new macro.
20901 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
20902 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
20903 account only if HONOR_REG_ALLOC_ORDER is not defined.
20904 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
20905 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
20907 2010-04-29 Jon Grant <04@jguk.org>
20909 * collect2.c (vflag): Change type from int to bool.
20911 (helpflag): New global bool.
20912 (main): Set vflag and debug with boolean, not integer truth values.
20913 Accept new "--help" option and output usage text if found.
20914 * collect2.h (vflag): Update prototype.
20917 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
20920 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
20922 2010-04-29 Richard Guenther <rguenther@suse.de>
20925 * plugin.h (invoke_plugin_callbacks): Annotate arguments
20926 with ATTRIBUTE_UNUSED.
20928 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
20931 * config/i386/i386.c (get_some_local_dynamic_name): Replace
20932 INSN_P with NONDEBUG_INSN_P.
20933 (distance_non_agu_define): Likewise.
20934 (distance_agu_use): Likewise.
20936 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20938 From Dominique d'Humieres <dominiq@lps.ens.fr>
20940 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
20943 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
20945 * plugin.h (invoke_plugin_callbacks): New inline function.
20946 * plugin.c (flag_plugin_added): New global flag.
20947 (add_new_plugin): Initialize above flag.
20948 (invoke_plugin_callbacks): Rename to ...
20949 (invoke_plugin_callbacks_full): ... this.
20951 2010-04-28 Jan Hubicka <jh@suse.cz>
20953 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
20954 (lto_varpool_replace_node): New.
20955 (lto_symtab_resolve_symbols): Resolve varpool nodes.
20956 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
20957 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
20958 * cgraph.h (varpool_node_ptr): New type.
20959 (varpool_node_ptr): New vector.
20960 (varpool_node_set_def): New structure.
20961 (varpool_node_set): New type.
20962 (varpool_node_set): New vector.
20963 (varpool_node_set_element_def): New structure.
20964 (varpool_node_set_element, const_varpool_node_set_element): New types.
20965 (varpool_node_set_iterator): New type.
20966 (varpool_node): Add prev pointers, add used_from_other_partition,
20967 in_other_partition.
20968 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
20969 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
20970 varpool_get_node, varpool_remove_node): Declare.
20971 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
20972 varpool_node_set_size): New inlines.
20973 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
20974 * tree-pass.h (varpool_node_set_def): Forward declare.
20975 (ipa_opt_pass_d): Summary writting takes vnode sets too.
20976 (ipa_write_optimization_summaries): Update prototype.
20977 * ipa-cp.c (ipcp_write_summary): Update.
20978 * ipa-reference.c (ipa_reference_write_summary): Update.
20979 * lto-cgraph.c (lto_output_varpool_node): New static function.
20980 (output_varpool): New function.
20981 (input_varpool_node): New static function.
20982 (input_varpool_1): New function.
20983 (input_cgraph): Input varpool.
20984 * ipa-pure-const.c (pure_const_write_summary): Update.
20985 * lto-streamer-out.c (lto_output): Update, output varpool too.
20986 (write_global_stream): Kill WPA hack.
20987 (produce_asm_for_decls): Update.
20988 (output_alias_pair_p): Handle variables.
20989 (output_unreferenced_globals): Output only needed partition of varpool.
20990 * ipa-inline.c (inline_write_summary): Update.
20991 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
20993 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
20994 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
20995 varpool_node_set_new, varpool_node_set_add,
20996 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
20997 debug_varpool_node_set): New functions.
20998 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
20999 (execute_one_pass): Process new decls too.
21000 (ipa_write_summaries_2): Pass around vsets.
21001 (ipa_write_summaries_1): Likewise.
21002 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21004 (ipa_write_optimization_summaries_1): Pass around vsets.
21005 (ipa_write_optimization_summaries): Likewise.
21006 * varpool.c (varpool_get_node): New.
21007 (varpool_node): Update doubly linked lists.
21008 (varpool_remove_node): New.
21009 (dump_varpool_node): More dumping.
21010 (varpool_enqueue_needed_node): Update doubly linked lists.
21011 (decide_is_variable_needed): Kill ltrans hack.
21012 (varpool_finalize_decl): Kill lto hack.
21013 (varpool_assemble_decl): Skip decls in other partitions.
21014 (varpool_assemble_pending_decls): Update doubly linkes lists.
21015 (varpool_empty_needed_queue): Likewise.
21016 (varpool_extra_name_alias): Likewise.
21017 * lto-streamer.c (lto_get_section_name): Add vars section.
21018 * lto-streamer.h (lto_section_type): Update.
21019 (output_varpool, input_varpool): Declare.
21021 2010-04-28 Mike Stump <mikestump@comcast.net>
21023 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21025 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21027 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21028 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21029 (lto_input_ts_type_tree_pointers): Likewise.
21030 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21031 (lto_output_ts_type_tree_pointers): Likewise.
21033 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21035 Uniquization of constants at the Tree level
21036 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21037 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21039 (tree_output_constant_def): Declare.
21040 * gimplify.c (gimplify_init_constructor): When using block copy, first
21041 uniquize the constant constructor on the RHS.
21042 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21043 DECL_IN_CONSTANT_POOL flag.
21044 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21045 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21047 (assemble_variable): Deal with symbols belonging to the tree constant
21049 (get_constant_section): Add ALIGN parameter and simplify.
21050 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21051 (assemble_constant_contents): Use the expression of the VAR_DECL.
21052 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21053 (tree_output_constant_def): New global function.
21054 (mark_constant): Use the expression of the VAR_DECL.
21055 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21057 (output_object_block): Likewise and assemble the expression.
21059 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21061 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21062 hash_tree, eq_tree): New tree hash table.
21063 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21064 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21065 lto_orig_address_remove): Reimplement.
21067 2010-04-28 Xinliang David Li <davidxl@google.com>
21070 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21071 (compute_uninit_opnds_pos): New function.
21072 (is_non_loop_exit_postdominating): New function.
21073 (compute_control_dep_chain): New function.
21074 (find_pdom): New function.
21075 (convert_control_dep_chain_into_preds): New function.
21076 (find_predicates): New function.
21077 (find_control_equiv_block): New function.
21078 (collect_phi_def_edges): New function.
21079 (find_def_preds): New function.
21080 (find_dom): New function.
21081 (dump_predicates): New function.
21082 (get_cmp_code): New function.
21083 (is_value_included_in): New function.
21084 (find_matching_predicate_in_rest_chains): New function.
21085 (use_pred_not_overlap_with_undef_path_pred): New function.
21086 (is_use_properly_guarded): New function.
21087 (normalize_cond_1): New function.
21088 (is_and_or_or): New function.
21089 (normalize_cond): New function.
21090 (is_gcond_subset_of): New function.
21091 (is_subset_of_any): New function.
21092 (is_or_set_subset_of): New function.
21093 (is_and_set_subset_of): New function.
21094 (is_norm_cond_subset_of): New function.
21095 (is_pred_expr_subset_of): New function.
21096 (is_pred_chain_subset_of): New function.
21097 (is_included_in): New function.
21098 (is_superset_of): New function.
21099 (find_uninit_use): New function.
21100 (warn_uninitialized_phi): New function.
21101 (compute_possibly_undefined_names): New function.
21102 (ssa_undefined_value_p): New function.
21103 (execute_late_warn_uninitialized): New function.
21104 * tree-ssa.c (ssa_undefined_value_p): Removed.
21105 (warn_uninit): Changed to extern.
21106 (warn_uninitialized_phi): Removed.
21107 (warn_uninitialized_vars): Changed to extern.
21108 (execute_late_warn_uninitialized): Removed
21109 * tree-flow.h: Add new prototypes.
21110 * timevar.def: Add new time variable.
21111 * Makefile.in: Add new build file.
21113 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21115 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21118 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21121 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21123 2010-04-28 Martin Jambor <mjambor@suse.cz>
21125 * cgraph.h (struct cgraph_node): New field indirect_calls.
21126 (struct cgraph_indirect_call_info): New type.
21127 (struct cgraph_edge): Removed field indirect_call. New fields
21128 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21129 (cgraph_create_indirect_edge): Declare.
21130 (cgraph_make_edge_direct): Likewise.
21131 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21132 * ipa-prop.h (struct ipa_param_call_note): Removed.
21133 (struct ipa_node_params): Removed field param_calls.
21134 (ipa_create_all_structures_for_iinln): Declare.
21135 * cgraph.c: Described indirect edges and uids in initial comment.
21136 (cgraph_add_edge_to_call_site_hash): New function.
21137 (cgraph_edge): Search also among the indirect edges, use
21138 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21139 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21140 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21142 (initialize_inline_failed): Assign a reason to indirect edges.
21143 (cgraph_create_edge_1): New function.
21144 (cgraph_create_edge): Moved some functionality to
21145 cgraph_create_edge_1.
21146 (cgraph_create_indirect_edge): New function.
21147 (cgraph_edge_remove_callee): Add an assert checking for
21149 (cgraph_edge_remove_caller): Special-case indirect edges.
21150 (cgraph_remove_edge): Likewise.
21151 (cgraph_set_edge_callee): New function.
21152 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21153 (cgraph_make_edge_direct): New function.
21154 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21155 the declaration of the call statement matches.
21156 (cgraph_node_remove_callees): Special-case indirect edges.
21157 (cgraph_clone_edge): Likewise.
21158 (cgraph_clone_node): Clone also the indirect edges.
21159 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21160 indirect_call, dump count of indirect_calls edges.
21161 * ipa-prop.c (iinlining_processed_edges): New variable.
21162 (ipa_note_param_call): Create indirect edges instead of
21163 creating notes. New parameter node.
21164 (ipa_analyze_call_uses): New parameter node, pass it on to
21165 ipa_note_param_call.
21166 (ipa_analyze_stmt_uses): Likewise.
21167 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21168 (print_edge_addition_message): Work on edges rather than on notes.
21169 (update_call_notes_after_inlining): Likewise, renamed to
21170 update_indirect_edges_after_inlining.
21171 (ipa_create_all_structures_for_iinln): New function.
21172 (ipa_free_node_params_substructures): Do not free notes.
21173 (ipa_edge_duplication_hook): Propagate bits within
21174 iinlining_processed_edges bitmap.
21175 (ipa_node_duplication_hook): Do not duplicate notes.
21176 (free_all_ipa_structures_after_ipa_cp): Renamed to
21177 ipa_free_all_structures_after_ipa_cp.
21178 (free_all_ipa_structures_after_iinln): Renamed to
21179 ipa_free_all_structures_after_iinln.
21180 (ipa_write_param_call_note): Removed.
21181 (ipa_read_param_call_note): Removed.
21182 (ipa_write_indirect_edge_info): New function.
21183 (ipa_read_indirect_edge_info): Likewise.
21184 (ipa_write_node_info): Do not stream notes, do stream information
21186 (ipa_read_node_info): Likewise.
21187 (lto_ipa_fixup_call_notes): Removed.
21188 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21189 * ipa-inline.c (pass_ipa_inline): Likewise.
21190 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21191 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21192 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21194 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21196 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21197 (output_cgraph): Stream also indirect edges.
21198 (lto_output_edge): Added capability to stream indirect edges.
21199 (input_edge): Likewise.
21200 (input_cgraph_1): Likewise.
21201 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21204 2010-04-28 Richard Guenther <rguenther@suse.de>
21206 PR tree-optimization/43879
21207 PR tree-optimization/43909
21208 * tree-ssa-structalias.c (struct variable_info): Add
21209 only_restrict_pointers flag.
21210 (new_var_info): Initialize it. Increment stats.total_vars here.
21211 (create_function_info_for): Do not increment stats.total_vars here.
21212 (get_function_part_constraint): Fix build with C++.
21213 (insert_into_field_list): Remove.
21214 (push_fields_onto_fieldstack): Properly merge fields.
21215 (create_variable_info_for): Split and simplify.
21216 (create_variable_info_for_1): New piece.
21217 (intra_create_variable_infos): Properly make restrict constraints
21220 2010-04-28 Richard Guenther <rguenther@suse.de>
21223 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21225 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21226 Jan Hubicka <hubicka@ucw.cz>
21228 * doc/invoke.texi (-Wsuggest-attribute=const,
21229 -Wsuggest-attribute=pure): Document.
21230 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21231 (function_always_visible_to_compiler_p,
21232 suggest_attribute, warn_function_pure, warn_function_const):
21234 (check_call): Improve debug info.
21235 (analyze_function): Do not check availability.
21236 (add_new_function): Check availability.
21237 (propagate): Output warnings.
21238 (skip_function_for_local_pure_const): New function.
21239 (local_pure_const): Use it; output warnings.
21240 * common.opt (Wsuggest-attribute=const,
21241 Wsuggest-attribute=pure): New.
21243 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21245 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21246 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21247 or DW_CFA_def_cfa_offset{,_sf}.
21249 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21251 * tree.h: Fix truncated long macros.
21253 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21255 * collect2.c (TARGET_64BIT): Redefine to target's default.
21256 * tlink.c: Likewise.
21257 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21258 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21259 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21260 for underscoring __USER_LABEL_PREFIX__.
21261 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21262 (SUB_LINK_ENTRY32): New.
21263 (SUB_LINK_ENTRY64): New.
21264 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21265 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21266 (SUB_LINK_ENTRY64): New.
21267 (SUB_LINK_ENTRY): New.
21268 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21269 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21270 x64 target is choosen.
21271 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21272 * configure: Regenerated.
21273 * configure.ac (leading-mingw64-underscores): Option added.
21275 2010-04-27 Jan Hubicka <jh@suse.cz>
21277 * doc/invoke.texi (-fipa-profile): Document.
21278 * opts.c (decode_options): Enable ipa-profile at -O1.
21279 * timevar.def (TV_IPA_PROFILE): Define.
21280 * common.opt (fipa-profile): Add.
21281 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21283 (cgraph_propagate_frequency): Handle only local ones.
21284 * tree-pass.h (pass_ipa_profile): Declare.
21285 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21286 (pass_ipa_profile): Use TV_IPA_PROFILE.
21287 * ipa.c (ipa_profile): New function.
21288 (gate_ipa_profile): Likewise.
21289 (pass_ipa_profile): New global variable.
21290 * passes.c (pass_ipa_profile): New.
21292 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21294 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21296 2010-04-27 Martin Jambor <mjambor@suse.cz>
21298 PR middle-end/43812
21299 * ipa.c (dissolve_same_comdat_group_list): New function.
21300 (function_and_variable_visibility): Call
21301 dissolve_same_comdat_group_list when comdat group contains external or
21303 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21304 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21306 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21308 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21309 (const_hash_1) <VECTOR_CST>: New case.
21310 (compare_constant) <VECTOR_CST>: Likewise.
21311 <ADDR_EXPR>: Deal with LABEL_REFs.
21312 (copy_constant) <VECTOR_CST>: New case.
21314 2010-04-27 Jan Hubicka <jh@suse.cz>
21316 * cgraph.c (cgraph_propagate_frequency): New function.
21317 * cgraph.h (cgraph_propagate_frequency): Declare.
21318 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21319 cgraph_propagate_frequency.
21321 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21323 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21325 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21328 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21329 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21330 here to determine which regs to push and how much stack to reserve.
21332 2010-04-27 Jie Zhang <jie@codesourcery.com>
21334 * doc/gimple.texi (gimple_statement_with_ops): Remove
21335 addresses_taken field.
21336 (gimple_statement_with_memory_ops): Likewise.
21338 2010-04-27 Jan Hubicka <jh@suse.cz>
21340 * tree-inline.c (eni_inlining_weights): Remove.
21341 (estimate_num_insns): Special case more builtins.
21343 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21346 * c-typeck.c (build_binary_op): Move forward check for comparison
21347 pointer with null pointer constant and adjust the diagnostic message.
21349 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21352 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21353 binutils supports extended .section directive needed by LTO, or
21354 warn if older binutils found.
21355 (LTO_BINARY_READER): New AC_SUBST'd variable.
21356 (LTO_USE_LIBELF): Likewise.
21357 * config.gcc (lto_binary_reader): New target-specific configure
21359 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21360 (LTO_USE_LIBELF): Likewise.
21361 * configure: Regenerate.
21363 * collect2.c (is_elf): Rename from this ...
21364 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21365 object files in addition to ELF-formatted ones.
21366 (scan_prog_file): Caller updated. Also allow for LTO info marker
21367 symbol to be prefixed or not by an extra underscore.
21369 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21370 * config/i386/winnt.c: Also #include lto-streamer.h
21371 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21372 LTO named sections.
21373 (i386_pe_asm_output_aligned_decl_common): Add comment.
21374 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21376 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21379 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21380 Add missing earlyclobber for second alternative.
21382 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21384 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21385 bits for artificial defs at the top of the block.
21386 * fwprop.c (single_def_use_enter_block): Don't call it.
21388 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21391 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21392 instead of "$gcc_cv_objdump -T".
21393 Use "-undefined dynamic_lookup" on darwin.
21394 * configure: Regenerate.
21396 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21399 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21401 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21403 * c-parser.c (struct c_token): Move location field up.
21404 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21405 (struct c_declspecs): Convert typespec_word, storage_class, and
21406 default_int_p into bitfields.
21407 (struct c_declarator): Move loc field up.
21409 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21411 * cfgloop.h (struct loop): Move can_be_parallel field up.
21412 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21413 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21415 (struct iv_cand): Convert pos field into a bitfield.
21416 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21418 (struct _stmt_vec_info): Shuffle fields for better packing.
21420 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21422 * varasm.c (IN_NAMED_SECTION): Remove guard.
21423 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21424 (IN_NAMED_SECTION_P): ...this.
21425 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21426 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21428 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21430 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21431 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21432 of shadowing it. Fix comments.
21434 2010-04-26 Jan Hubicka <jh@suse.cz>
21436 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21437 (cgraph_clone_node): Copy function frequency.
21438 * cgraph.h (node_frequency): New enum
21439 (struct cgraph_node): Add.
21440 * final.c (rest_of_clean_state): Update.
21441 * lto-cgraph.c (lto_output_node): Output node frequency.
21442 (input_overwrite_node): Input node frequency.
21443 * tre-ssa-loop-ivopts (computation_cost): Update.
21444 * lto-streamer-out.c (output_function): Do not output function
21446 * predict.c (maybe_hot_frequency_p): Update and handle functions
21448 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21450 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21451 (compute_function_frequency): Set noreturn functions to be executed
21453 (choose_function_section): Update.
21454 * lto-streamer-in.c (input_function): Do not input function frequency.
21455 * function.c (allocate_struct_function): Do not initialize function
21457 * function.h (function_frequency): Remove.
21458 (struct function): Remove function frequency.
21459 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21460 (try_update): Update.
21461 * tree-inline.c (initialize_cfun): Do not update function frequency.
21462 * passes.c (pass_init_dump_file): Update.
21463 * i386.c (ix86_compute_frame_layout): Update.
21464 (ix86_pad_returns): Update.
21466 2010-04-26 Jie Zhang <jie@codesourcery.com>
21468 PR tree-optimization/43833
21469 * tree-vrp.c (range_int_cst_p): New.
21470 (range_int_cst_singleton_p): New.
21471 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21472 when both operands are constants. Use range_int_cst_p in
21475 2010-04-26 Jan Hubicka <jh@suse.cz>
21477 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21479 2010-04-26 Richard Guenther <rguenther@suse.de>
21482 * gimple.c (gimple_decl_printable_name): Deal gracefully
21483 with a NULL DECL_NAME.
21485 2010-04-26 Richard Guenther <rguenther@suse.de>
21488 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21489 if emitting debug information and it is either a function
21490 or a namespace decl.
21492 2010-04-26 Ira Rosen <irar@il.ibm.com>
21494 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21495 determine if the statement is vectorizable, and a macro to access it.
21496 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21497 Skip statements that can't be vectorized. If the analysis fails,
21498 mark the statement as unvectorizable if vectorizing basic block.
21499 (vect_compute_data_refs_alignment): Likewise.
21500 (vect_verify_datarefs_alignment): Skip statements marked as
21501 unvectorizable. Add print.
21502 (vect_analyze_group_access): Skip statements that can't be
21503 vectorized. If the analysis fails, mark the statement as
21504 unvectorizable if vectorizing basic block.
21505 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21506 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21507 generated stmts for SLP.
21508 (new_stmt_vec_info): Initialize the new field.
21509 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21510 statements marked as unvectorizable.
21512 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21514 * c-common.c (flag_isoc1x): New.
21515 (flag_isoc99): Update comment.
21516 * c-common.h (flag_isoc1x): New.
21517 (flag_isoc99): Update comment.
21518 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21519 __<type>_DECIMAL_DIG__.
21520 * c-opts.c (set_std_c1x): New.
21521 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21522 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21523 * c.opt (-std=c1x, -std=gnu1x): New options.
21524 * doc/cpp.texi: Mention -std=c1x.
21525 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21526 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21527 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21528 * doc/standards.texi: Mention C1X.
21529 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21530 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21531 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21534 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21536 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21537 placeholder from 0x%x to %#x.
21538 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21539 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21540 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21541 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21542 * config/i386/i386.c (ix86_target_string): Ditto.
21543 (output_pic_addr_const): Ditto.
21544 (print_operand): Ditto.
21546 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21548 * combine.c (find_split_point): Add third argument. Use it
21549 to find nested multiply-accumulate instructions. Adjust calls.
21550 (try_combine): Adjust call to find_split_point.
21552 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21554 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21556 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21558 PR tree-optimization/41442
21559 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21560 (fold_binary_loc): Call it.
21562 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21564 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21565 * opts.c (common_handle_option): Allow disabling it.
21566 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21568 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21570 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21571 between modes if both types are integral.
21573 2010-04-23 Richard Guenther <rguenther@suse.de>
21575 PR tree-optimization/43572
21576 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21578 2010-04-23 Richard Guenther <rguenther@suse.de>
21581 * tree-inline.c (tree_can_inline_p): Also check compatibility
21584 2010-04-23 Martin Jambor <mjambor@suse.cz>
21586 PR tree-optimization/43846
21587 * tree-sra.c (struct access): New flag grp_assignment_read.
21588 (build_accesses_from_assign): Set grp_assignment_read.
21589 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21590 (enum mark_read_status): New type.
21591 (analyze_access_subtree): Propagate grp_assignment_read, create
21592 accesses also if both direct_read and root->grp_assignment_read.
21594 2010-04-23 Martin Jambor <mjambor@suse.cz>
21596 PR middle-end/43835
21597 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21598 function does not have type attributes.
21600 2010-04-23 Richard Guenther <rguenther@suse.de>
21603 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21606 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21608 * sese.h (create_if_region_on_edge): Remove.
21610 * sese.c (create_if_region_on_edge): Make static.
21612 * tree-inline.c: Do not include ggc.h.
21614 * expr.c: Do not include ggc.h.
21616 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21619 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21622 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21623 in the middle of insns for casesi_worker_2.
21625 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21627 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21629 2010-04-22 Ira Rosen <irar@il.ibm.com>
21631 PR tree-optimization/43842
21632 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21633 loop unrolling in update of exit phis. Fix comment.
21634 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21635 least two reduction statements in the loop before starting SLP
21638 2010-04-22 Nick Clifton <nickc@redhat.com>
21640 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21642 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21644 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21645 to simplify a + ~a.
21647 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21649 * tree-parloops.c (loop_parallel_p): New argument
21650 parloop_obstack. Pass it down.
21651 (parallelize_loops): New variable parloop_obstack. Initialize it,
21652 pass it down, free it.
21654 * tree-loop-linear.c (linear_transform_loops): Pass down
21657 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21658 of type struct obstack *.
21660 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21661 scratch_obstack. Initialize it, pass down, free it.
21663 * lambda.h (lambda_loop_new): Remove.
21664 (lambda_matrix_new, lambda_matrix_inverse)
21665 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21666 argument of type struct obstack *.
21668 * lambda-trans.c (lambda_trans_matrix_new): New argument
21669 lambda_obstack. Pass it down, use obstack allocation for ret.
21670 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21673 * lambda-mat.c (lambda_matrix_get_column)
21674 (lambda_matrix_project_to_null): Remove.
21675 (lambda_matrix_new): New argument lambda_obstack. Use obstack
21676 allocation for mat.
21677 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
21680 * lambda-code.c (lambda_loop_new): New function.
21681 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
21682 (lambda_compute_auxillary_space, lambda_compute_target_space)
21683 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
21684 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
21685 (build_access_matrix): New argument lambda_obstack. Use obstack
21687 (lambda_compute_step_signs, lambda_compute_access_matrices): New
21688 argument lambda_obstack. Pass it down.
21690 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21692 * optabs.h (expand_widening_mult): Declare.
21694 2010-04-22 Richard Guenther <rguenther@suse.de>
21696 PR tree-optimization/43845
21697 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
21698 lookup the CALL_EXPR function and arguments.
21700 2010-04-22 Nick Clifton <nickc@redhat.com>
21702 * config/stormy16/stormy16.c
21703 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
21704 * config/stormy16/stormy16.h: Tidy up formatting.
21705 (DONT_USE_BUILTIN_SETJMP): Remove definition.
21706 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
21707 (ineqbranchsi): Delete pattern.
21708 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
21709 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
21710 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
21711 stormy16-lib2-ucmpsi2.c.
21713 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21715 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
21716 df_simulate_find_noclobber_defs as appropriate. Keep track of an
21717 extra set merge_set_noclobber, and use it to relax the final test
21719 * df.h (df_simulate_find_noclobber_defs): Declare.
21720 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
21722 (df_simulate_find_noclobber_defs): New function.
21724 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
21726 * config/i386/i386.md: Use {} around multi-line preparation statements.
21728 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21730 * c-tree.h (push_init_level, pop_init_level, set_init_index)
21731 (process_init_element): New argument of type struct obstack *.
21733 * c-typeck.c (push_init_level, pop_init_level, set_designator)
21734 (set_init_index, set_init_label, set_nonincremental_init)
21735 (set_nonincremental_init_from_string, find_init_member)
21736 (output_init_element, output_pending_init_elements)
21737 (process_init_element): New argument braced_init_obstack. Pass it
21739 (push_range_stack, add_pending_init): New argument
21740 braced_init_obstack. Use obstack allocation.
21742 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
21743 braced_init_obstack. Pass it down.
21744 (c_parser_braced_init): New variables ret, braced_init_obstack.
21745 Initialize obstack, pass it down and finally free it.
21747 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21749 PR middle-end/29274
21750 * tree-pass.h (pass_optimize_widening_mul): Declare.
21751 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
21752 gate_optimize_widening_mul): New static functions.
21753 (pass_optimize_widening_mul): New.
21754 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
21755 <case MULT_EXPR>: Remove support for widening multiplies.
21756 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
21757 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
21758 simplify_gen_unary rather than directly building extensions.
21759 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
21761 * expmed.c (expand_widening_mult): New function.
21762 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
21764 2010-04-21 Jan Hubicka <jh@suse.cz>
21766 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
21767 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
21768 * lto-wpa-fixup.c: Remove.
21769 * Makefile.in (lto-wpa-fixup.o): Remove.
21770 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
21771 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
21772 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
21774 2010-04-21 Jan Hubicka <jh@suse.cz>
21776 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
21777 add write_optimization_summary, read_optimization_summary.
21778 (ipa_write_summaries_of_cgraph_node_set): Remove.
21779 (ipa_write_optimization_summaries): Declare.
21780 (ipa_read_optimization_summaries): Declare.
21781 * ipa-cp.c (pass_ipa_cp): Update.
21782 * ipa-reference.c (pass_ipa_reference): Update.
21783 * ipa-pure-const.c (pass_ipa_pure_const): Update.
21784 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
21786 * ipa-inline.c (pass_ipa_inline): Update.
21787 * ipa.c (pass_ipa_whole_program): Update.
21788 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
21789 * passes.c (ipa_write_summaries_1): Do not test wpa.
21790 (ipa_write_optimization_summaries_1): New.
21791 (ipa_write_optimization_summaries): New.
21792 (ipa_read_summaries): Do not test ltrans.
21793 (ipa_read_optimization_summaries_1): New.
21794 (ipa_read_optimization_summaries): New.
21796 2010-04-21 Jan Hubicka <jh@suse.cz>
21798 * lto-cgraph.c (lto_output_node): Do not output comdat groups
21799 for boundary nodes.
21800 (output_cgraph): Do not arrange comdat groups for boundary nodes.
21802 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21805 * dwarf2out.c (add_name_and_src_coords_attributes): Add
21806 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
21808 2010-04-21 Jan Hubicka <jh@suse.cz>
21810 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
21812 2010-04-21 Jan Hubicka <jh@suse.cz>
21814 * varpool.c (decide_is_variable_needed): Variable is always needed
21817 2010-04-21 Jan Hubicka <jh@suse.cz>
21819 * opts.c (decode_options): Enable pure-const pass for whopr.
21821 2010-04-21 Jan Hubicka <jh@suse.cz>
21823 * cgraph.c (dump_cgraph_node): Dump also assembler name.
21824 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
21826 (cgraph_decide_inlining): Do not expect callee to be removed in all
21829 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
21831 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
21833 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21835 * config/i386/i386.md (x86_shrd): Add athlon_decode and
21836 amdfam10_decode attributes.
21838 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21840 PR middle-end/43570
21841 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
21842 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
21843 (lower_copyprivate_clauses): Use private var in outer
21844 context instead of original var. Make sure the types
21845 are correct for VLAs.
21847 2010-04-21 Richard Guenther <rguenther@suse.de>
21849 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
21850 to non-pointer objects.
21852 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21854 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
21855 last chain entry if it starts with the still current label.
21856 (add_location_or_const_value_attribute): Check that
21857 loc_list->first->next is NULL instead of comparing ->first with ->last.
21858 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
21859 to add_var_loc_to_decl.
21861 * dwarf2out.c (output_call_frame_info): For dw_cie_version
21862 >= 4 add also address size and segment size fields into CIE header.
21864 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
21865 long as address size is the same as sizeof (void *) and
21867 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
21868 address size or segment size is unexpected, return DW_EH_PE_omit.
21869 (classify_object_over_fdes): If get_cie_encoding returned
21870 DW_EH_PE_omit, return -1.
21871 (init_object): If classify_object_over_fdes returned -1,
21872 pretend there were no FDEs at all.
21874 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21876 * config/i386/i386.md (bswap<mode>2): Macroize expander from
21877 bswap{si,di}2 using SWI48 mode iterator.
21878 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
21879 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
21880 set modrm attribute of bswap insn to 0 and remove length attribute.
21881 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
21882 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
21883 set mode attribute to <MODE> and remove length attribute.
21885 2010-04-20 James E. Wilson <wilson@codesourcery.com>
21887 PR rtl-optimization/43520
21888 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
21889 zero available registers.
21891 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21893 * builtins.c (fold_builtin_cproj): Fold more cases.
21895 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21897 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
21898 (fold_builtin_1): Fold builtin cproj.
21899 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
21900 Use ATTR_CONST_NOTHROW_LIST.
21902 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
21904 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
21905 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
21906 ffsi2_no_cmove for !TARGET_CMOVE.
21907 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
21908 (ffssi2): Remove expander.
21909 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
21911 (ctz<mode>2): Ditto from ctz{si,di}2.
21912 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
21914 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
21917 2010-04-20 Jakub Jelinek <jakub@redhat.com>
21919 * dwarf2out.c (AT_linkage_name): Define.
21920 (clone_as_declaration): Handle DW_AT_linkage_name.
21921 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
21922 of DW_AT_MIPS_linkage_name.
21923 (move_linkage_attr): Likewise.
21924 (dwarf2out_finish): Likewise.
21926 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
21928 PR middle-end/41952
21929 * fold-const.c (fold_comparison): New folding rule.
21931 2010-04-20 Anatoly Sokolov <aesok@post.ru>
21933 * double-int.h (double_int_setbit): Declare.
21934 * double-int.c (double_int_setbit): New function.
21935 * rtl.h (immed_double_int_const): Declare.
21936 * emit-rtl.c (immed_double_int_const): New function.
21937 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
21938 and immed_double_int_const functions.
21939 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
21940 expand_copysign_bit): (Ditto.).
21941 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
21942 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
21943 * dojump.c (prefer_and_bit_test): (Ditto.).
21944 * expr.c (convert_modes, reduce_to_bit_field_precision,
21945 const_vector_from_tree): (Ditto.).
21946 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21948 2010-04-20 Jan Hubicka <jh@suse.cz>
21950 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
21951 (dump_cgraph_node): Dump new flags.
21952 * cgraph.h (struct cgraph_node): Add flags
21953 reachable_from_other_partition and in_other_partition.
21954 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
21955 other partition can not be removed.
21956 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
21957 the other partition must be output; silence sanity checking on
21958 leaking functions bodies from other paritition.
21959 * lto-cgraph.c (reachable_from_other_partition_p): New function.
21960 (lto_output_node): Output new flags; do not sanity check that inline
21961 clones are output; drop lto_forced_extern_inline_p code; do not mock
21962 visibility flags at partition boundaries.
21963 (add_node_to): New function.
21964 (output_cgraph): Use it to sort functions so masters appear before
21966 (input_overwrite_node): Input new flags.
21967 * passes.c (ipa_write_summaries): Do not call
21968 lto_new_extern_inline_states.
21969 * lto-section-out.c (forced_extern_inline,
21970 lto_new_extern_inline_states lto_delete_extern_inline_states,
21971 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
21972 * lto-streamer.h (lto_new_extern_inline_states,
21973 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
21974 lto_forced_extern_inline_p): Kill.
21976 2010-04-20 Richard Guenther <rguenther@suse.de>
21978 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
21979 from vars that can have pointers.
21980 (process_constraint): Dump useless constraints.
21982 2010-04-20 Richard Guenther <rguenther@suse.de>
21984 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
21985 (dump_sa_points_to_info): Remove asserts.
21986 (init_base_vars): nothing_id isn't an escape point nor does it
21989 2010-04-20 Jakub Jelinek <jakub@redhat.com>
21991 * tree.h (TYPE_REF_IS_RVALUE): Define.
21992 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
21993 should_move_die_to_comdat, prune_unused_types_walk): Handle
21994 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
21995 (modified_type_die, gen_reference_type_die): Emit
21996 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
21997 if TYPE_REF_IS_RVALUE and -gdwarf-4.
21999 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22002 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22003 calls for -fpic -m31 if they have been sibcall optimized.
22005 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22007 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22008 ar.lc fixed and call-used.
22010 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22012 2010-04-19 Jan Hubicka <jh@suse.cz>
22014 * opts.c (decode_options): Disable whpr incompatible passes.
22015 * lto/lto.c (lto_1_to_1_map): Skip clones.
22016 (read_cgraph_and_symbols): Do not mark everything as needed.
22017 (do_whole_program_analysis): Do map only after optimizing;
22018 set proper cgraph_state; use passmanager.
22020 2010-04-19 DJ Delorie <dj@redhat.com>
22022 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22023 POINTER_PLUS_EXPR and fix them.
22025 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22027 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22028 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22029 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22030 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22031 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22032 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22033 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22034 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22035 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22036 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22037 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22039 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22041 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22042 (check_cond_move_block): Likewise.
22043 (cond_move_process_if_block): Likewise.
22044 (noce_find_if_block): Improve formatting.
22045 (find_if_header): Pass 0 to memset and tweak conditions.
22046 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22048 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22050 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22053 PR middle-end/43337
22054 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22055 with non-local decl doesn't need chain.
22057 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22059 * ira-color.c (allocno_reload_assign): Avoid accumulating
22060 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22062 2010-04-19 Martin Jambor <mjambor@suse.cz>
22064 * gimple.h (create_tmp_reg): Declare.
22065 * gimplify.c (create_tmp_reg): New function.
22066 (gimplify_return_expr): Use create_tmp_reg.
22067 (gimplify_omp_atomic): Likewise.
22068 (gimple_regimplify_operands): Likewise.
22069 * tree-dfa.c (make_rename_temp): Likewise.
22070 * tree-predcom.c (predcom_tmp_var): Likewise.
22071 (reassociate_to_the_same_stmt): Likewise.
22072 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22073 (get_replaced_param_substitute): Likewise.
22074 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22075 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22076 * tree-ssa-pre.c (get_representative_for): Likewise.
22077 (create_expression_by_pieces): Likewise.
22078 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22079 (create_tailcall_accumulator): Likewise.
22081 2010-04-19 Martin Jambor <mjambor@suse.cz>
22083 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22085 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22087 2010-04-19 Richard Guenther <rguenther@suse.de>
22089 PR tree-optimization/43796
22090 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22091 from SCEV in the lattice.
22092 (vrp_visit_phi_node): Dump change.
22094 2010-04-19 Richard Guenther <rguenther@suse.de>
22096 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22097 * configure: Re-generated.
22099 2010-04-19 Richard Guenther <rguenther@suse.de>
22101 PR tree-optimization/43783
22102 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22103 constant ARRAY_REF operands two and three if possible.
22105 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22108 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22110 2010-04-19 Jie Zhang <jie@codesourcery.com>
22113 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22115 2010-04-19 Ira Rosen <irar@il.ibm.com>
22117 PR tree-optimization/37027
22118 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22119 and macro to access it.
22120 (vectorizable_reduction): Add argument.
22121 (vect_get_slp_defs): Likewise.
22122 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22123 statements for possible use in SLP.
22124 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22125 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22126 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22128 (vectorizable_reduction): Likewise.
22129 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22131 (vectorizable_type_demotion, vectorizable_type_promotion,
22132 vectorizable_store): Likewise.
22133 (vect_analyze_stmt): Update call to vectorizable_reduction.
22134 (vect_transform_stmt): Likewise.
22135 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22136 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22137 from different interleaving chains in same node.
22138 (vect_slp_rearrange_stmts): New function.
22139 (vect_supported_load_permutation_p): Allow load permutations for
22140 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22141 inside SLP nodes if necessary.
22142 (vect_analyze_slp_instance): Handle reductions.
22143 (vect_analyze_slp): Try to build SLP instances originating from groups
22145 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22146 (vect_get_constant_vectors): Create initial vectors for reductions
22147 according to reduction code. Add new argument.
22148 (vect_get_slp_defs): Add new argument, pass it to
22149 vect_get_constant_vectors.
22150 (vect_schedule_slp_instance): Remove SLP tree root statements.
22152 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22154 * tree.h (ENUM_IS_SCOPED): Define.
22155 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22156 for ENUM_IS_SCOPED enums.
22158 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22160 * fold-const.c (fold_comparison): Use ssizetype.
22161 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22162 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22163 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22164 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22166 * tree.h (initialize_sizetypes): Remove parameter.
22167 (build_common_tree_nodes): Remove second parameter.
22168 * stor-layout.c (initialize_sizetypes): Remove parameter.
22169 Always create an unsigned type.
22170 (set_sizetype): Assert that the passed type is unsigned and simplify.
22171 * tree.c (build_common_tree_nodes): Remove second parameter.
22172 Adjust call to initialize_sizetypes.
22173 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22174 build_common_tree_nodes.
22176 2010-04-18 Matthias Klose <doko@ubuntu.com>
22178 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22180 2010-04-18 Ira Rosen <irar@il.ibm.com>
22182 PR tree-optimization/43771
22183 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22184 load permutation doesn't have gaps.
22186 2010-04-18 Jan Hubicka <jh@suse.cz>
22188 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22189 (sse_prologue_save_insn expander): Use new pattern.
22190 (sse_prologue_save_insn1): New pattern and splitter.
22191 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22193 * i386.c (setup_incoming_varargs_64): Do not compute jump
22195 (ix86_gimplify_va_arg): Update alignment needed.
22196 (ix86_local_alignment): Do not align all local arrays to 128bit.
22198 2010-04-17 Jan Hubicka <jh@suse.cz>
22200 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22202 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22204 * arm.md (negdi2): Remove redundant code to force values into a
22207 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22209 * arm/bpabi.S: Add EABI alignment attributes to objects.
22210 * arm/bpabi-v6m.S: Likewise.
22211 * arm/crti.asm: Likewise.
22212 * arm/crtn.asm: Likewise.
22213 * arm/lib1funcs.asm: Likewise.
22214 * arm/libunwind.S: Likewise.
22216 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22218 * arm-protos.h (tune_params): New structure.
22219 * arm.c (current_tune): New variable.
22220 (arm_constant_limit): Delete.
22221 (struct processors): Add pointer to the tune parameters.
22222 (arm_slowmul_tune): New tuning option.
22223 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22224 (all_cores): Adjust to pick up the tuning model.
22225 (arm_constant_limit): New function.
22226 (arm_override_options): Select the appropriate tuning model. Delete
22227 initialization of arm_const_limit.
22228 (arm_split_constant): Use the new constant-limit model.
22229 (arm_rtx_costs): Pick up the current tuning model.
22230 * arm.md (is_strongarm, is_xscale): Delete.
22231 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22232 for Xscale variant architectures.
22233 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22235 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22237 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22239 (arm_rtx_costs_1): Remove unused variable extra_cost.
22240 (arm_unwind_emit_set): Use variable offset.
22241 (thumb1_output_casesi): Remove unused variable flags.
22243 2010-04-16 Jeff Law <law@redhat.com>
22245 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22246 needing assignment rather than doing a two-phase assignment. Remove
22247 unused variable 'm'.
22249 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22252 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22254 2010-04-16 Doug Kwan <dougkwan@google.com>
22256 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22257 (next_operand_entry_id): New static variable.
22258 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22259 (add_to_ops_vec): Assigned unique ID to operand entry.
22260 (struct oecount_s): New field ID.
22261 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22262 (undistribute_ops_list): Assign unique IDs to oecounts.
22263 (init_reassoc): reset next_operand_entry_id.
22265 2010-04-16 Doug Kwan <dougkwan@google.com>
22267 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22268 missing left parenthesis.
22270 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22272 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22273 *btdi_rex64 using SWI48 mode iterator.
22274 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22275 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22276 *jcc_btdi_mask_rex64.
22278 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22280 * double-int.h (tree_to_double_int): Convert to macro.
22281 * double-int.c (tree_to_double_int): Remove.
22283 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22286 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22287 with want_address 2 and in case a single element list might be
22288 possible, call it again with want_address 0.
22290 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22292 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22293 case 'W' print operands for HI mode.
22294 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22295 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22296 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22297 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22299 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22301 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22302 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22303 #xx:3 and #xx:4 mode.
22305 * config/h8300/h8300.md (inverted load with HImode dest): Add
22306 support for H8300SX.
22308 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22309 satisfy 'U' constraint.
22311 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22313 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22314 * configure: Regenerate.
22315 * config.in: Regenerate.
22316 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22319 2010-04-16 Richard Guenther <rguenther@suse.de>
22321 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22322 (struct tree_decl_common): ... here.
22323 (DECL_PT_UID): Adjust.
22324 (SET_DECL_PT_UID): Likewise.
22325 (DECL_PT_UID_SET_P): Likewise.
22327 2010-04-16 Richard Guenther <rguenther@suse.de>
22329 PR tree-optimization/43572
22330 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22331 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22332 * tree-flow.h (is_call_clobbered): Remove.
22333 * tree-flow-inline.h (is_call_clobbered): Likewise.
22334 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22335 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22336 (execute_return_slot_opt): Adjust.
22337 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22338 check for call clobbered vars here.
22339 (find_tail_calls): Move tailcall verification to the
22342 2010-04-16 Diego Novillo <dnovillo@google.com>
22344 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22346 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22349 * config/arm/arm.md (cbranchqi4): New pattern.
22350 * config/arm/predicates.md (const0_operand,
22351 cbranchqi4_comparison_operator): New predicates.
22353 2010-04-16 Richard Guenther <rguenther@suse.de>
22355 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22356 (dump_gimple_stmt): Likewise.
22358 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22360 * recog.h (struct recog_data): New field is_operator.
22361 (struct insn_operand_data): New field is_operator.
22362 * recog.c (extract_insn): Set recog_data.is_operator.
22363 * genoutput.c (output_operand_data): Emit code to set the
22365 * reload.c (find_reloads): Use it rather than testing for an
22366 empty constraint string.
22369 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22370 If the previous insn is a cbranchsi4_insn with the same arguments,
22371 omit the compare instruction.
22373 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22374 register, inputs must be low registers and we need a low register
22375 scratch. Handle alternative 2 like alternative 3.
22377 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22379 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22380 don't call get_addr on both. If one expression is a VALUE and
22381 the other a REG, check VALUE's locs if the REG isn't among them.
22383 2010-04-16 Christian Bruel <christian.bruel@st.com>
22385 * config/sh/sh.h (sh_frame_pointer_required): New function.
22386 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22387 (flag_omit_frame_pointer) Set.
22388 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22389 (rounded_frame_size): Adjust size with outgoing_args_size.
22390 (sh_set_return_address): Must return from stack pointer.
22391 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22392 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22393 (ACCUMULATE_OUTGOING_ARGS): Define.
22394 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22395 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22397 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22400 * config/sh/sh.c (sh_legitimize_reload_address): Use
22401 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22402 Remove a unneeded check for offset_base.
22404 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22406 * configure: Regenerated.
22408 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22410 * config/s390/s390.c (s390_call_save_register_used): Switch back
22411 to HARD_REGNO_NREGS.
22413 2010-04-15 Richard Guenther <rguenther@suse.de>
22415 * alias.c (alias_set_subset_of): Handle alias-set zero
22418 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22419 Julian Brown <julian@codesourcery.com>
22421 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22422 alternatives according to use of high and low regs.
22423 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22424 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22425 optimizing for size on Thumb-2.
22427 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22429 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22431 2010-04-15 Richard Guenther <rguenther@suse.de>
22433 * tree-ssa-structalias.c (struct variable_info): Add
22435 (new_var_info): Initialize it.
22436 (dump_constraints): Support printing last added constraints.
22437 (debug_constraints): Adjust.
22438 (dump_constraint_graph): Likewise.
22439 (make_heapvar_for): Check for NULL cfun.
22440 (get_function_part_constraint): New function.
22441 (get_fi_for_callee): Likewise.
22442 (find_func_aliases): Properly implement IPA PTA constraints.
22443 (process_ipa_clobber): New function.
22444 (find_func_clobbers): Likewise.
22445 (insert_into_field_list_sorted): Remove.
22446 (create_function_info_for): Properly allocate vars for IPA mode.
22447 Do not use insert_into_field_list_sorted.
22448 (create_variable_info_for): Properly generate constraints for
22449 global vars in IPA mode.
22450 (dump_solution_for_var): Always dump the solution.
22451 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22452 (find_what_var_points_to): Adjust.
22453 (pt_solution_set): Change.
22454 (pt_solution_ior_into): New function.
22455 (pt_solution_empty_p): Export.
22456 (pt_solution_includes_global): Adjust.
22457 (pt_solution_includes_1): Likewise.
22458 (pt_solutions_intersect_1): Likewise.
22459 (dump_sa_points_to_info): Check some invariants.
22460 (solve_constraints): Move constraint dumping ...
22461 (compute_points_to_sets): ... here.
22462 (ipa_pta_execute): ... and here.
22463 (compute_may_aliases): Do not re-compute points-to info
22464 locally if IPA info is available.
22465 (ipa_escaped_pt): New global var.
22466 (ipa_pta_execute): Properly implement IPA PTA.
22467 * tree-into-ssa.c (dump_decl_set): Support dumping
22468 decls not in referenced-vars.
22469 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22470 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22471 (dump_points_to_solution): Likewise.
22472 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22473 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22474 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22475 (copy_decl_to_var): Copy DECL_PT_UID.
22476 (copy_result_decl_to_var): Likewise.
22477 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22478 (copy_node_stat): Copy it.
22479 * tree.h (DECL_PT_UID): New macro.
22480 (SET_DECL_PT_UID): Likewise.
22481 (DECL_PT_UID_SET_P): Likewise.
22482 (struct tree_decl_minimal): Add pt_uid member.
22483 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22484 (pt_solution_empty_p): Declare.
22485 (pt_solution_set): Adjust.
22486 (ipa_escaped_pt): Declare.
22487 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22488 * gimple-pretty-print.c (pp_points_to_solution): New function.
22489 (dump_gimple_call): Dump call clobber/use information.
22490 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22491 * tree-pass.h (TDF_ALIAS): New dump option.
22492 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22493 * doc/invoke.texi (-fipa-pta): Update documentation.
22495 2010-04-15 Richard Guenther <rguenther@suse.de>
22497 * Makefile.in (OBJS-common): Add gimple-fold.o.
22498 (gimple-fold.o): New rule.
22499 * tree.h (maybe_fold_offset_to_reference,
22500 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22502 * gimple.h: ... here.
22503 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22504 may_propagate_address_into_dereference): Move prototypes ...
22505 * gimple.h: ... here.
22506 * tree-ssa-ccp.c (get_symbol_constant_value,
22507 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22508 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22509 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22510 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22511 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22512 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22513 gimplify_and_update_call_from_tree): Move ...
22514 * gimple-fold.c: ... here. New file.
22515 (ccp_fold_builtin): Rename to ...
22516 (gimple_fold_builtin): ... this.
22517 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22519 2010-04-15 Richard Guenther <rguenther@suse.de>
22521 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22522 fit_double_type, force_fit_type_double, add_double_with_sign,
22523 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22524 lrotate_double, rrotate_double, div_and_round_double): Move ...
22525 * double-int.c: ... here.
22526 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22527 add_double, neg_double, mul_double_with_sign, mul_double,
22528 lshift_double, rshift_double, lrotate_double, rrotate_double,
22529 div_and_round_double): Move prototypes ...
22530 * double-int.h: ... here.
22532 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22535 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22536 matching constraints to ensure inputs match the output.
22538 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22541 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22542 in an input-only operand.
22544 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22546 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22547 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22548 (double_int_negative_p): Convert to static inline function.
22549 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22550 (double_int_negative_p): Remove.
22551 * tree.h (lshift_double, rshift_double):
22552 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22553 * fold-const.c (fold_convert_const_int_from_real,
22554 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22555 (lshift_double): Change type of arith argument to bool.
22556 (rshift_double): Change type of arith argument to bool. Correct
22558 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22560 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22563 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22564 at the start and end of the then/else blocks, and omit them from the
22566 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22567 argument; all callers changed. Pass zero to old_insns_match_p instead.
22568 (flow_find_head_matching_sequence): New function.
22569 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22570 * basic-block.h (flow_find_cross_jump,
22571 flow_find_head_matching_sequence): Declare functions.
22573 2010-04-14 Jason Merrill <jason@redhat.com>
22576 * c-common.c (attribute_takes_identifier_p): New fn.
22577 * c-common.h: Declare it.
22579 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22581 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22582 splitter condition.
22583 (*udivmod<mode>4): Ditto.
22585 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22587 * config/i386/i386.md (maxmin_int): Rename code attribute from
22588 maxminiprefix and update all users.
22589 (maxmin_float): Ditto from maxminfprefix.
22590 (logic): Ditto from logicprefix.
22591 (absneg_mnemonic): Ditto from absnegprefix.
22592 * config/i386/mmx.md: Update all users of maxminiprefix,
22593 maxminfprefix and logicprefix for rename.
22594 * config/i386/sse.md: Ditto.
22595 * config/i386/sync.md (sync_<code><mode>): Update for
22596 logicprefix rename.
22598 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22601 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22602 warnings converted to errors.
22604 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22606 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22607 used insn_type variable.
22608 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22609 to avoid set-but-not-used warning.
22611 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22613 * df-core.c (df_ref_debug): Change format string placeholder
22615 * dwarf2asm.c (dw2_asm_output_data_raw,
22616 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22617 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22618 * dwarf2out.c (output_cfi, output_cfi_directive,
22619 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22620 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22622 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22623 * print-rtl.c (print_rtx): Ditto.
22625 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22627 PR middle-end/42694
22628 * builtins.c (expand_builtin_pow_root): New function to expand pow
22629 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22630 series of sqrt and cbrt calls under -ffast-math.
22631 (expand_builtin_pow): Call it.
22633 2010-04-14 Michael Matz <matz@suse.de>
22635 PR tree-optimization/42963
22636 * tree-cfg.c (touched_switch_bbs): New static variable.
22637 (group_case_labels_stmt): New function broken out from ...
22638 (group_case_labels): ... here, use the above.
22639 (start_recording_case_labels): Allocate touched_switch_bbs.
22640 (end_recording_case_labels): Deallocate it, call
22641 group_case_labels_stmt.
22642 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22644 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22646 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22647 from insn template.
22649 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22651 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22653 2010-04-13 Jan Hubicka <jh@suse.cz>
22655 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22656 of optimized out static functions.
22657 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22658 cost computation. Also sanity check for overflows.
22659 (update_caller_keys): Update cgraph_edge_badness call; properly
22660 update fibheap and sanity check that it is up to date.
22661 (add_new_edges_to_heap): Update cgraph_edge_badness.
22662 (cgraph_decide_inlining_of_small_function): Likewise;
22663 add sanity checking that badness in heap is up to date;
22664 improve dumping of reason; Update badness of calls to the
22665 offline copy of function currently inlined; dump badness
22666 of functions not inlined because of unit growth limits.
22668 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22670 PR middle-end/32628
22671 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22672 because of sign-extension change when converting to sizetype here...
22673 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22675 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
22676 the folding to constants. Remove redundant final conversion.
22677 (fold_binary) <associate>: Do not associate if the re-association of
22678 constants alone overflows.
22679 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
22680 to the end of the list.
22681 (multiple_of_p) <COND_EXPR>: New case.
22683 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22685 * opt-functions.awk (opt_sanitized_name): New.
22687 * optc-gen.awk: Use it
22688 * opth-gen.awk: Use it.
22690 2010-04-13 Martin Jambor <mjambor@suse.cz>
22692 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
22693 (sra_modify_assign): Delete stmts loading dead data even if racc has no
22694 children. Call replace_uses_with_default_def_ssa_name to handle
22697 2010-04-13 Michael Matz <matz@suse.de>
22699 PR middle-end/43730
22700 * builtins.c (expand_builtin_interclass_mathfn): Also create
22701 a register if the predicate doesn't match.
22703 2010-04-13 Diego Novillo <dnovillo@google.com>
22705 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
22706 * c-pch.c: Include timevar.h.
22707 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
22708 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
22709 * ggc-common.c: Include timevar.h.
22710 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
22711 * timevar.def (TV_PCH_SAVE): Define.
22712 (TV_PCH_CPP_SAVE): Define.
22713 (TV_PCH_PTR_REALLOC): Define.
22714 (TV_PCH_PTR_SORT): Define.
22715 (TV_PCH_RESTORE): Define.
22716 (TV_PCH_CPP_RESTORE): Define.
22718 2010-04-13 Michael Matz <matz@suse.de>
22720 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
22722 (can_reassociate_p): New function.
22723 (break_up_subtract_bb, reassociate_bb): Use it.
22725 2010-04-13 Richard Guenther <rguenther@suse.de>
22728 * builtins.c (c_readstr): Fix assert.
22730 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
22732 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
22733 when generating cltd insn.
22735 (*ashl<mode>3_1): Remove special handling for register operand 2.
22736 (*ashlsi3_1_zext): Ditto.
22737 (*ashlhi3_1): Ditto.
22738 (*ashlhi3_1_lea): Ditto.
22739 (*ashlqi3_1): Ditto.
22740 (*ashlqi3_1_lea): Ditto.
22741 (*<shiftrt_insn><mode>3_1): Ditto.
22742 (*<shiftrt_insn>si3_1_zext): Ditto.
22743 (*<shiftrt_insn>qi3_1_slp): Ditto.
22744 (*<rotate_insn><mode>3_1): Ditto.
22745 (*<rotate_insn>si3_1_zext): Ditto.
22746 (*<rotate_insn>qi3_1_slp): Ditto.
22748 2010-04-13 Richard Guenther <rguenther@suse.de>
22750 * tree-ssa-structalias.c (callused_id): Remove.
22751 (call_stmt_vars): New.
22752 (get_call_vi): Likewise.
22753 (lookup_call_use_vi): Likewise.
22754 (lookup_call_clobber_vi): Likewise.
22755 (get_call_use_vi): Likewise.
22756 (get_call_clobber_vi): Likewise.
22757 (make_transitive_closure_constraints): Likewise.
22758 (handle_const_call): Adjust to do per-call call-used handling.
22759 (handle_pure_call): Likewise.
22760 (find_what_var_points_to): Remove general callused handling.
22761 (init_base_vars): Likewise.
22762 (init_alias_vars): Initialize call_stmt_vars.
22763 (compute_points_to_sets): Process call-used and call-clobbered
22764 vars for call statements.
22765 (delete_points_to_sets): Free call_stmt_vars.
22767 2010-04-13 Richard Guenther <rguenther@suse.de>
22769 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22770 Only add RW dependence for dependence distance zero.
22771 Adjust maximal vectorization factor according to dependences.
22772 Move alignment handling ...
22773 (vect_find_same_alignment_drs): ... here. New function.
22774 (vect_analyze_data_ref_dependences): Adjust.
22775 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
22776 (vect_analyze_data_refs): Adjust minimal vectorization factor
22777 according to data references.
22778 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
22779 dependences before determining the vectorization factor.
22780 Analyze alignment after determining the vectorization factor.
22781 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
22782 dependences before alignment.
22783 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
22785 (vect_analyze_data_refs): Likewise.
22786 (MAX_VECTORIZATION_FACTOR): New define.
22788 2010-04-13 Duncan Sands <baldrick@free.fr>
22790 * except.h (lang_eh_type_covers): Remove.
22791 * except.c (lang_eh_type_covers): Likewise.
22793 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22794 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22796 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
22797 * config/s390/s390.c: Replace UNTIS_PER_WORD with
22798 UNITS_PER_LONG where it is ABI relevant.
22799 (s390_return_addr_rtx): Likewise.
22800 (s390_back_chain_rtx): Likewise.
22801 (s390_frame_area): Likewise.
22802 (s390_frame_info): Likewise.
22803 (s390_initial_elimination_offset): Likewise.
22804 (save_gprs): Likewise.
22805 (s390_emit_prologue): Likewise.
22806 (s390_emit_epilogue): Likewise.
22807 (s390_function_arg_advance): Likewise.
22808 (s390_function_arg): Likewise.
22809 (s390_va_start): Likewise.
22810 (s390_gimplify_va_arg): Likewise.
22811 (s390_function_profiler): Likewise.
22812 (s390_optimize_prologue): Likewise.
22813 (s390_rtx_costs): Likewise.
22814 (s390_secondary_reload): Likewise.
22815 (s390_promote_function_mode): Likewise.
22816 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
22817 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
22818 registers available.
22819 (s390_unwind_word_mode): New function.
22820 (s390_function_value): Split 64 bit values into register pair if
22821 used as return value.
22822 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
22823 function call parameters. Handle parallels.
22824 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
22825 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
22826 (DWARF_CIE_DATA_ALIGNMENT): New macro.
22827 (s390_expand_setmem): Remove unused variable src_addr.
22828 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
22829 deal with 64 bit registers.
22830 * config/s390/s390.h: Define __zarch__ predefined macro.
22831 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
22832 (UNITS_PER_LONG): New macro.
22833 * libjava/include/s390-signal.h: Define extended ucontext
22834 structure containing the upper halfs of the 64 bit registers.
22836 2010-04-13 Simon Baldwin <simonb@google.com>
22838 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
22840 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22842 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
22843 rvalue on the RHS if the LHS is of a non-renamable type.
22844 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
22846 2010-04-13 Matthias Klose <doko@ubuntu.com>
22848 * gcc.c (cc1_options): Handle -iplugindir before processing
22849 the cc1 spec. Only add -iplugindir once.
22850 (cpp_unique_options): Add -iplugindir option if -fplugin* options
22852 * common.opt (iplugindir): Remove `Separate' property, initialize.
22853 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
22855 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
22856 (distclean): Remove plugin dir.
22857 * doc/invoke.texi: Document -iplugindir.
22859 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
22861 * doc/plugins.texi (Loading Plugins): Document short
22862 -fplugin=foo option.
22863 (Plugin API): Mention default_plugin_dir_name function.
22865 * gcc.c (find_file_spec_function): Add new declaration.
22866 (static_spec_func): Use it for "find-file".
22867 (find_file_spec_function): Add new function.
22868 (cc1_options): Add -iplugindir option if -fplugin* options found.
22870 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
22872 * plugin.c (add_new_plugin): Updated comment, and handle short
22874 (default_plugin_dir_name): Added new function.
22876 * common.opt (iplugindir): New option to set the plugin directory.
22878 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
22880 * config/i386/i386.md (any_rotate): New code iterator.
22881 (rotate_insn): New code attribute.
22883 (SWIM124): New mode iterator.
22884 (<rotate_insn>ti3): New expander.
22885 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
22886 any_rotate code iterator.
22887 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
22888 using any_rotate code iterator and SWIM124 mode iterator.
22889 (ix86_rotlti3): New insn_and_split pattern.
22890 (ix86_rotrti3): Ditto.
22891 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
22892 ix86_rotl{di,ti}3 patterns.
22893 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
22894 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
22895 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
22896 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
22897 code iterator and SWI mode iterator.
22898 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
22899 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
22901 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
22902 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
22903 (bswap rotatert splitter): Add splitter.
22904 (bswap splitter): Macroize splitter using any_rotate code iterator.
22905 Add insn predicate to split only for TARGET_USE_XCHGB or when
22906 optimizing function for size.
22908 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22910 * config/pa/pa.c (emit_move_sequence): Remove use of
22911 deleted variable flag_argument_noalias.
22913 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22915 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
22917 Add to unsupported targets list.
22918 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
22919 sparc*-sun-solaris2.[567]* from target lists.
22920 * configure: Regenerate.
22921 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
22923 Remove Solaris 7 patch references.
22924 (Specific, sparc-sun-solaris2.7): Removed.
22925 (sparc-sun-solaris2*): Update Solaris 7 example.
22926 (sparc64-*-solaris2*): Likewise.
22928 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22930 * config.build (alpha*-dec-osf4*): Remove.
22931 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
22932 of obsolete configurations.
22933 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
22935 * config/alpha/t-osf4: Renamed to ...
22936 * config/alpha/t-osf5: ... this.
22937 * config/alpha/osf.h: Renamed to ...
22938 * config/alpha/osf5.h: ... this.
22939 Merged old osf5.h contents.
22941 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
22942 (EXTRA_SPECS): Removed.
22943 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
22944 reflect removal of Tru64 UNIX V4.0/V5.0 support.
22947 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22949 * doc/contrib.texi (Contributors, Rainer Orth): Update.
22951 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
22954 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
22955 __thiscall convention.
22957 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22959 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
22961 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
22963 2010-04-12 Steve Ellcey <sje@cup.hp.com>
22965 * function.c (assign_parms_initialize_all): Add unused attribute
22968 2010-04-12 Richard Guenther <rguenther@suse.de>
22970 * gsstruct.def (GSS_CALL): New.
22971 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
22972 * gimple.h: Include tree-ssa-alias.h.
22973 (struct gimple_statement_call): New.
22974 (union gimple_statement_struct_d): Add gimple_call member.
22975 (gimple_call_reset_alias_info): Declare.
22976 (gimple_call_use_set): New function.
22977 (gimple_call_clobber_set): Likewise.
22978 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
22979 * gimple.c (gimple_call_reset_alias_info): New function.
22980 (gimple_build_call_1): Call it.
22981 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22982 * tree-inline.c (remap_gimple_stmt): Likewise.
22983 (expand_call_inline): Remove callused handling.
22984 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
22985 * tree-dfa.c (dump_variable): Likewise.
22986 * tree-parloops.c (parallelize_loops): Likewise.
22987 * tree-ssa.c (init_tree_ssa): Likewise.
22988 (delete_tree_ssa): Likewise.
22989 * tree-flow-inline.h (is_call_used): Remove.
22990 * tree-flow.h (struct gimple_df): Remove callused member.
22991 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
22992 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
22993 (ref_maybe_used_by_call_p_1): Simplify.
22994 (call_may_clobber_ref_p_1): Likewise.
22995 * tree-ssa-structalias.c (compute_points_to_sets): Set
22996 the call stmt used and clobbered sets.
22997 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
22998 (find_tail_calls): Verify the tail call.
23000 2010-04-12 Richard Guenther <rguenther@suse.de>
23002 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23003 single-iteration always-inline inlining.
23004 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23005 (cgraph_decide_inlining): Do not handle always-inline specially.
23006 (try_inline): Remove always-inline cycle detection special case.
23007 Do not recurse on always-inlines.
23008 (cgraph_early_inlining): Do not iterate if not optimizing.
23009 (cgraph_gate_early_inlining): remove.
23010 (pass_early_inline): Run unconditionally.
23011 (gate_cgraph_decide_inlining): New function.
23012 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23013 not inlining or optimizing.
23014 (cgraph_decide_inlining_of_small_functions): Also consider
23015 always-inline functions.
23016 (cgraph_default_inline_p): Return true for nodes which should
23017 disregard inline limits.
23018 (estimate_function_body_sizes): Assume zero size and time for
23019 nodes which are marked as disregarding inline limits.
23020 (cgraph_decide_recursive_inlining): Do not perform recursive
23021 inlining on always-inline nodes.
23023 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23026 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23027 for exprs satisfying handled_component_p.
23029 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23031 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23032 non-constant aggregate elements.
23034 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23035 is a real initialization.
23037 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23040 * c-decl.c (start_function): Move forward check for nested function.
23042 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23044 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23045 * config/sh/sh.c: Include reload.h.
23046 (sh_legitimize_reload_address): New.
23047 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23048 sh_legitimize_reload_address.
23050 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23052 * config/sh/sh.md (*movqi_pop): New insn pattern.
23053 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23055 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23057 * config/i386/i386.md (any_shiftrt): New code iterator.
23058 (shiftrt_insn): New code attribute.
23060 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23061 using any_shiftrt code iterator.
23062 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23063 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23064 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23065 pattern from corresponding peephole2 patterns.
23066 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23067 using any_shiftrt code iterator.
23068 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23069 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23070 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23071 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23072 *{ashr,lshr}<mode>3_cmp_zext.
23073 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23075 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23077 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23079 (*lshr<mode>3_cconly): Ditto.
23081 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23083 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23084 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23085 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23086 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23088 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23089 from corresponding peephole2 patterns.
23090 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23091 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23092 and *lshrdi3_1_rex64 using SWI mode iterator.
23093 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23094 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23095 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23096 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23097 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23098 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23099 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23100 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23101 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23104 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23106 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23107 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23108 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23109 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23111 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23112 from corresponding peephole2 patterns.
23113 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23114 (ashrsi3_cvt): Rename from ashrsi3_31.
23115 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23116 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23117 and x86_64_shift_adj_3 using SWI48 mode iterator.
23118 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23119 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23120 and *ashrdi3_1_rex64 using SWI mode iterator.
23121 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23122 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23123 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23124 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23125 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23126 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23127 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23128 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23129 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23131 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23132 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23133 x86_shift<mode>_adj_3 expanders.
23135 2010-04-10 Wei Guozhi <carrot@google.com>
23138 * config/arm/arm.c (arm_pic_static_addr): New function.
23139 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23141 (arm_output_addr_const_extra): Output expression for new pattern.
23142 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23144 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23146 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23149 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23150 * web.c: Include "insn-config.h" and "recog.h".
23151 (union_match_dups): New function.
23152 (web_main): Call it.
23153 (union_defs): Don't try to recognize match_dups.
23155 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23156 if doing so would replace the entire pattern.
23158 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23162 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23163 and splitter pattern. Change splitter operand 1 predicate to
23166 2010-04-09 Martin Jambor <mjambor@suse.cz>
23168 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23169 lattices are addresses of CONST_DECLs with the same initial value.
23170 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23171 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23173 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23174 Bernd Schmidt <bernds@codesourcery.com>
23176 * loop-invariant.c (replace_uses): New static function.
23177 (move_invariant_reg): Use it to ensure we can replace the uses.
23179 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23181 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23183 (picochip_override_options): Enable section anchors only above -O1.
23184 (picochip_reorg): Fixed a couple of build warnings.
23186 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23188 * configure.ac (plugin -rdynamic test): Log result.
23189 * configure: Regenerate.
23190 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23191 (RDYNAMIC_SPEC): Define.
23192 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23194 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23196 * configure.ac: Determine Sun ld version numbers.
23197 (comdat_group): Restrict GNU ld version checks to gld.
23198 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23199 (enable_comdat): Support --enable-comdat.
23200 * configure: Regenerate.
23201 * doc/install.texi (Configuration): Document --enable-comdat.
23203 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23205 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23206 * config/sol2-gld.h: ... here.
23207 * config.gcc (sparc*-*-solaris2*): Reflect this.
23208 (i[34567]86-*-solaris2*): Use it.
23210 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23212 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23214 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23216 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23219 * diagnostic.c (diagnostic_initialize): Initialize
23220 some_warnings_are_errors.
23221 (diagnostic_finish): New.
23222 (diagnostic_action_after_output): Call it before exiting.
23223 (diagnostic_report_diagnostic): Do not print message here. Set
23224 some_warnings_are_errors.
23225 * diagnostic.h (diagnostic_context): Delete
23226 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23227 (diagnostic_finish): Declare.
23228 * toplev.c (toplev_main): Call it before exit.
23230 2010-04-09 Jason Merrill <jason@redhat.com>
23233 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23234 for incomplete type.
23237 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23238 based on a warning flag.
23240 2010-04-09 Richard Guenther <rguenther@suse.de>
23242 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23244 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23247 * varasm.c (default_assemble_visibility): Wrap vars that are
23248 set, but unused, by targets without GAS.
23249 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23250 Remove set, but unused, vars.
23251 (rs6000_legitimize_tls_address): Likewise.
23252 (altivec_expand_dst_builtin): Likewise.
23253 * config/darwin.c (machopic_classify_symbol): Likewise.
23254 (machopic_indirection_name): Likewise.
23256 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23258 * config/i386/i386.md (DWI): New mode iterator.
23259 (S): New mode attribute.
23260 (shift_operand): Ditto.
23261 (shift_immediate_operand): Ditto.
23262 (ashl_input_operand): Ditto.
23263 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23264 using SDWIM mode iterator.
23265 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23266 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23268 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23269 from corresponding peephole2 patterns.
23270 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23271 and x86_64_shift_adj_1 using SWI48 mode iterator.
23272 (x86_shift<mode>_adj_2): Ditto.
23273 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23274 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23275 using SWI48 mode iterator.
23276 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23277 *ashldi3_cmp_rex64 using SWI mode iterator.
23278 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23279 *ashldi3_cconly_rex64 using SWI mode iterator.
23280 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23281 x86_shift<mode>_adj_{1,2}.
23282 (ix86_split_ashr): Ditto.
23283 (ix86_split_lshr): Ditto.
23285 2010-04-09 Richard Guenther <rguenther@suse.de>
23287 * target.h (builtin_conversion): Pass in input and output types.
23288 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23289 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23290 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23291 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23293 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23295 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23297 2010-04-09 Richard Guenther <rguenther@suse.de>
23300 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23302 2010-04-09 Richard Guenther <rguenther@suse.de>
23304 * tree-vectorizer.h (struct _stmt_vec_info): Document
23305 that vectype is the type of the LHS.
23306 (supportable_widening_operation, supportable_narrowing_operation):
23307 Get both input and output vector types as arguments.
23308 (vect_is_simple_use_1): Declare.
23309 (get_same_sized_vectype): Likewise.
23310 * tree-vect-loop.c (vect_determine_vectorization_factor):
23311 Set STMT_VINFO_VECTYPE to the vector type of the def.
23312 (vectorizable_reduction): Adjust.
23313 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23314 Adjust. Specify the output vector type.
23315 (vect_pattern_recog_1): Adjust.
23316 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23317 (vectorizable_call): Adjust.
23318 (vectorizable_conversion): Likewise.
23319 (vectorizable_operation): Likewise.
23320 (vectorizable_type_demotion): Likewise.
23321 (vectorizable_type_promotion): Likewise.
23322 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23324 (vect_is_simple_use_1): New function.
23325 (supportable_widening_operation): Get both input and output
23327 (supportable_narrowing_operation): Likewise.
23328 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23330 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23332 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23333 __thiscall and _thiscall as predefined macros.
23334 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23335 thiscall attribute handling.
23336 (ix86_comp_type_attributes): Likewise.
23337 (ix86_function_regparm): Likewise.
23338 (ix86_return_pops_args): Likewise.
23339 (init_cumulative_args): Likewise.
23340 (find_drap_reg): Likewise.
23341 (ix86_static_chain): Likewise.
23342 (x86_this_parameter): Likewise.
23343 (x86_output_mi_thunk): Likewise.
23344 (ix86_attribute_table): Add description for thiscall attribute.
23345 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23346 * doc/extend.texi: Add documentation for thiscall.
23348 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23351 * c.opt (Wint-to-pointer-cast): Available in C++.
23352 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23354 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23356 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23357 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23358 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23359 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23360 function type instead. Reorder and simplify checks.
23362 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23364 2010-04-08 Jing Yu <jingyu@google.com>
23365 Zdenek Dvorak <ook@ucw.cz>
23367 PR tree-optimization/42720
23368 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23369 loop unswitch conditions here from ...
23370 (tree_unswitch_single_loop): ... here.
23372 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23374 * tree-if-conv.c: Fix comments and simplify logic.
23376 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23378 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23379 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23380 (main_tree_if_conversion): Update call to tree_if_conversion.
23382 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23385 * doc/invoke.texi (-b,-V): Delete.
23386 * doc/tm.texi: Do not mention -b.
23387 * gcc.c (display_help): Delete -b and -V.
23388 (process_command): Delete -b and -V.
23389 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23391 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23392 Wolfgang Gellerich <gellerich@de.ibm.com>
23394 Implement target hook for loop unrolling
23395 * target.h (loop_unroll_adjust): Add a new target hook function.
23396 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23397 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23398 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23399 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23400 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23402 (decide_unroll_stupid): Likewise.
23404 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23407 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23409 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23411 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23412 (Specific, *-*-solaris2*): Likewise.
23413 Don't prefer Sun as over GNU as.
23415 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23417 * config/s390/s390.c (override_options): Adjust the z10 defaults
23418 for max-unroll-times, max-completely-peeled-insns
23419 and max-completely-peel-times.
23421 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23423 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23424 instructions for z10.
23425 (s390_expand_setmem): Likewise.
23426 (s390_expand_cmpmem): Likewise.
23428 2010-04-08 Richard Guenther <rguenther@suse.de>
23430 PR tree-optimization/43679
23431 * tree-ssa-pre.c (eliminate): Only propagate copies.
23433 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23436 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23437 set but not used variable warning.
23439 2010-04-08 Wei Guozhi <carrot@google.com>
23442 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23443 (arm_size_rtx_costs): Call the new function when optimized for size.
23445 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23448 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23449 op0 is not a MEM, just return NULL instead of assertion
23451 (discover_nonconstant_array_refs): Don't walk debug stmts.
23453 2010-04-08 Doug Kwan <dougkwan@google.com>
23455 * configure.ac: Recognize gold and do not use its version number
23456 to test ld features.
23457 * configure: Regenerate.
23459 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23461 PR middle-end/40815
23462 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23463 (negate_value): Move code to push elements to broken_up_substracts ...
23464 (eliminate_plus_minus_pair): ... here. Push operands that have no
23465 negative pair to plus_negates.
23466 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23468 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23470 * doc/install.texi (Configuration): Move description of
23471 --enable-lto, --with-libelf*, --enable-gold from Java section to
23474 * doc/generic.texi (Working with declarations)
23475 (Function Properties, C and C++ Trees): Fix typos.
23476 * doc/sourcebuild.texi (Top Level): Likewise.
23478 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23481 * tree.h (DECL_READ_P): Define.
23482 (struct tree_decl_common): Add decl_read_flag.
23483 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23484 a set but not used warning.
23485 (merge_decls): Merge DECL_READ_P flag.
23486 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23487 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23488 * c-common.c (handle_used_attribute, handle_unused_attribute):
23490 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23492 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23494 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23495 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23496 c_parser_binary_expression, c_parser_cast_expression,
23497 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23498 Call default_function_array_read_conversion instead of
23499 default_function_array_conversion where needed.
23500 (c_parser_unary_expression, c_parser_conditional_expression,
23501 c_parser_postfix_expression_after_primary, c_parser_initelt):
23502 Likewise. Call mark_exp_read where needed.
23503 (c_parser_statement_after_labels, c_parser_asm_operands,
23504 c_parser_typeof_specifier, c_parser_sizeof_expression,
23505 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23507 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23509 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23510 (warn_unused_but_set_parameter): Default to warn_unused
23512 * doc/invoke.texi: Document -Wunused-but-set-variable and
23513 -Wunused-but-set-parameter.
23515 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23516 used count variable.
23517 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23518 when operandN variables aren't used in the body of the expander
23520 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23521 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23522 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23523 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23524 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23525 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23526 * tree.c (PROCESS_ARG): Likewise.
23528 2010-04-07 Simon Baldwin <simonb@google.com>
23530 * diagnostic.h (diagnostic_override_option_index): New macro to
23531 set a diagnostic's option_index.
23532 * c-tree.h (c_cpp_error): Add warning reason argument.
23533 * opts.c (_warning_as_error_callback): New.
23534 (register_warning_as_error_callback): Store callback for
23535 warnings enabled via enable_warning_as_error.
23536 (enable_warning_as_error): Call callback, minor code tidy.
23537 * opts.h (register_warning_as_error_callback): Declare.
23538 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23539 response to -Werror=.
23540 (c_common_init_options): Register warning_as_error_callback in opts.c.
23541 * common.opt: Add -Wno-cpp option.
23542 * c-common.c (struct reason_option_codes_t): Map cpp warning
23543 reason codes to gcc option indexes.
23544 * (c_option_controlling_cpp_error): New function, lookup the gcc
23545 option index for a cpp warning reason code.
23546 * (c_cpp_error): Add warning reason argument, call
23547 c_option_controlling_cpp_error for diagnostic_override_option_index.
23548 * doc/invoke.texi: Document -Wno-cpp.
23550 2010-04-07 Richard Guenther <rguenther@suse.de>
23552 * ipa-reference.c (mark_load): Use get_base_address.
23553 (mark_store): Likewise.
23555 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23556 inserting GIMPLE_NOPs into the IL.
23557 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23558 Explicitly strip handled components and indirect references.
23560 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23561 folding address expressions.
23562 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23563 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23564 operand_equal_p to compare decls.
23565 (ptr_deref_may_alias_decl_p): Likewise.
23566 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23567 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23568 Handle reversed comparison ops.
23569 * tree-sra.c (asm_visit_addr): Use get_base_address.
23570 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23571 * ipa-reference.c (mark_address): Use get_base_address.
23573 2010-04-07 Richard Guenther <rguenther@suse.de>
23575 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23576 Propagate constants everywhere.
23578 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23581 * tree.c (MAX_INT_CACHED_PREC): Define.
23582 (nonstandard_integer_type_cache): New array.
23583 (build_nonstandard_integer_type): Cache results for precision
23584 <= MAX_INT_CACHED_PREC.
23586 2010-04-07 Richard Guenther <rguenther@suse.de>
23588 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23589 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23590 * common.opt: Likewise.
23591 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23592 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23593 (nonoverlapping_memrefs_p): Likewise.
23594 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23595 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23596 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23597 OPT_fargument_noalias_global for backward compatibility.
23599 2010-04-07 Richard Guenther <rguenther@suse.de>
23601 PR tree-optimization/43270
23602 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23603 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23604 * tree-ssa-pre.c (phi_translate_1): Adjust.
23605 (fully_constant_expression): Split out vn_reference handling to ...
23606 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23607 Fold reads from constant strings.
23608 (vn_reference_lookup): Handle fully constant references.
23609 (vn_reference_lookup_pieces): Likewise.
23610 * Makefile.in (expmed.o-warn): Add -Wno-error.
23612 2010-04-07 Martin Jambor <mjambor@suse.cz>
23614 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23616 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23619 * gcc.c: Add -static-libstdc++ to list of recognized options.
23621 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23623 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23625 2010-04-07 Richard Guenther <rguenther@suse.de>
23627 PR middle-end/42617
23628 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23629 bases build simple mem attributes to retain points-to information.
23631 2010-04-07 Richard Guenther <rguenther@suse.de>
23633 PR middle-end/42617
23634 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23635 preserve points-to related information.
23637 2010-04-07 Richard Guenther <rguenther@suse.de>
23639 PR middle-end/42617
23640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23641 discard plain indirect references.
23642 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23643 * tree.c (tree_nop_conversion): Likewise.
23645 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23648 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23650 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23652 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23653 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23655 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23657 * tree-if-conv.c: Fix indentation and comments.
23659 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23661 * tree-if-conv.c: Sort static functions in topological order.
23663 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23665 * tree-if-conv.c: Fix indentation and comments.
23667 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23669 PR middle-end/43519
23670 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23671 lang_hooks.types.type_for_size instead of
23672 build_nonstandard_integer_type.
23673 When converting an unsigned type to signed, double its precision.
23674 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23675 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
23676 (graphite_create_new_loop_guard): When ub + 1 wraps around,
23679 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23681 PR middle-end/43519
23682 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23683 POINTER_PLUS_EXPR for pointer types.
23685 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23687 PR middle-end/43519
23688 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
23689 * graphite-clast-to-gimple.c: Include langhooks.h.
23690 (max_signed_precision_type): New.
23691 (max_precision_type): Takes two types as arguments.
23692 (precision_for_value): New.
23693 (precision_for_interval): New.
23694 (gcc_type_for_interval): New.
23695 (gcc_type_for_value): New.
23696 (gcc_type_for_clast_term): New.
23697 (gcc_type_for_clast_red): New.
23698 (gcc_type_for_clast_bin): New.
23699 (gcc_type_for_clast_expr): Split up into several functions.
23700 (gcc_type_for_clast_eq): Rewritten.
23701 (compute_bounds_for_level): New.
23702 (compute_type_for_level_1): New.
23703 (compute_type_for_level): New.
23704 (gcc_type_for_cloog_iv): Removed.
23705 (gcc_type_for_iv_of_clast_loop): Rewritten.
23706 (graphite_create_new_loop): Compute the lower and upper bound types
23707 with gcc_type_for_clast_expr.
23708 (graphite_create_new_loop_guard): Same.
23709 (find_cloog_iv_in_expr): Removed.
23710 (compute_cloog_iv_types_1): Removed.
23711 (compute_cloog_iv_types): Removed.
23712 (gloog): Do not call compute_cloog_iv_types.
23713 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
23714 GBB_CLOOG_IV_TYPES.
23715 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
23716 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
23717 (GBB_CLOOG_IV_TYPES): Removed.
23719 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23721 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
23722 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
23723 (detect_commutative_reduction): Same.
23725 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23727 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
23728 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
23730 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
23731 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
23732 (rewrite_commutative_reductions_out_of_ssa): Same.
23733 * passes.c (execute_function_todo): Call verify_ssa for every pass
23734 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
23735 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
23736 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
23737 with an extra argument.
23738 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
23739 verify_ssa only when the extra argument is true.
23740 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
23741 with an extra argument.
23742 (tree_transform_and_unroll_loop): Same.
23744 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23746 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
23747 for all the passes of the LNO having LOOP_CLOSED_SSA.
23748 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
23749 * tree-loop-distribution.c (pass_loop_distribution): Same.
23750 * tree-pass.h (TODO_verify_loops): Removed.
23751 * tree-ssa-loop.c (pass_tree_loop_init): Same.
23753 (pass_tree_unswitch): Same.
23754 (pass_predcom): Same.
23755 (pass_vectorize): Same.
23756 (pass_linear_transform): Same.
23757 (pass_graphite_transforms): Same.
23758 (pass_iv_canon): Same.
23759 (pass_complete_unroll): Same.
23760 (pass_complete_unrolli): Same.
23761 (pass_parallelize_loops): Same.
23762 (pass_loop_prefetch): Same.
23763 (pass_iv_optimize): Same.
23765 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
23767 PR middle-end/32824
23768 * passes.c (init_optimization_passes): Move pass_lim before
23769 pass_copy_prop and pass_dce_loop.
23771 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23774 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
23775 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
23776 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
23777 MULTI_* defines for 4 argument vpermil2p* builtins.
23779 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23781 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
23782 * config/i386/i386.c (x86_maybe_negate_const_int): New.
23783 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
23784 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
23785 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
23786 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
23787 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
23788 Use x86_maybe_negate_const_int to output insn mnemonic.
23789 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
23790 check from instruction predicate. Update comments.
23791 * config/i386/sync.md (sync_add<mode>): Use
23792 x86_maybe_negate_const_int to output insn mnemonic.
23794 2010-04-06 Jan Hubicka <jh@suse.cz>
23796 PR tree-optimization/42906
23797 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
23798 IGNORE_SELF argument. Set visited_control_parents for fully
23800 (find_obviously_necessary_stmts): Update call of
23801 mark_control_dependent_edges_necessary.
23802 (propagate_necessity): Likewise. Handle PHI edges more curefully.
23804 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23806 * config/i386/i386.md: Remove comment about 'e' and 'E'
23809 2010-04-06 Richard Guenther <rguenther@suse.de>
23811 PR tree-optimization/43627
23812 * tree-vrp.c (extract_range_from_unary_expr): Widenings
23813 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
23816 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23818 * BASE-VER: Change to 4.6.0.
23821 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
23824 2010-04-06 Richard Guenther <rguenther@suse.de>
23826 PR middle-end/43661
23827 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
23829 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23831 * doc/invoke.texi (Optimize Options): Document that LTO
23832 won't remove object access purely due to incompatible
23835 2010-04-04 Matthias Klose <doko@ubuntu.com>
23837 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
23838 Initialize variable.
23840 2010-04-03 Richard Guenther <rguenther@suse.de>
23842 PR middle-end/42509
23843 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
23844 require a non-NULL MEM_OFFSET.
23846 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
23848 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
23849 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
23850 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
23851 config/alpha/predicates.md, config/arm/arm.md,
23852 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
23853 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
23854 config/darwin9.h, config/darwin.c, config/darwin.h,
23855 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
23856 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
23857 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
23858 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
23859 config/mips/mips.md, config/mn10300/mn10300.c,
23860 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
23861 config/rs6000/aix.h, config/rs6000/dfp.md,
23862 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
23863 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
23864 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
23865 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
23866 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
23867 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
23868 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
23869 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
23870 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
23871 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
23872 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
23873 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
23874 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
23875 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
23876 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
23877 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
23878 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
23879 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
23880 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
23881 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
23882 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
23883 opt-functions.awk, opth-gen.awk, params.def, passes.c,
23884 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
23885 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
23886 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
23887 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
23888 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
23889 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
23890 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
23891 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
23892 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
23893 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
23894 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
23895 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
23896 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
23897 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
23899 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23902 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
23903 * aclocal.m4: Regenerate.
23905 2010-04-02 Richard Guenther <rguenther@suse.de>
23907 PR tree-optimization/43629
23908 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
23909 if we have seen a constant value.
23911 2010-04-02 Joseph Myers <joseph@codesourcery.com>
23913 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
23915 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
23918 * arm.c (legitimize_tls_address): Adjust call to
23919 gen_tls_load_dot_plus_four.
23920 (arm_note_pic_base): New function.
23921 (arm_cannot_copy_insn_p): Use it.
23922 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
23925 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23930 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23932 * Makefile.in ($(out_object_file)): Depend on
23933 gt-$(basename $(notdir $(out_file))).h.
23935 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
23937 * config.gcc (lm32-*-rtems*): Add t-lm32.
23939 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
23941 * config.gcc: Add lm32-*-rtems*.
23942 * config/lm32/rtems.h: New file.
23944 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
23947 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
23949 2010-04-01 Jakub Jelinek <jakub@redhat.com>
23951 * dwarf2out.c (output_compilation_unit_header): For
23952 -gdwarf-4 use version 4 instead of version 3.
23953 (output_line_info): For version 4 and above emit additional
23954 maximum ops per insn header field.
23955 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
23957 * dwarf2out.c (is_c_family, is_java): Remove.
23958 (lower_bound_default): New function.
23959 (add_bound_info, gen_descr_array_type_die): Use it.
23961 2010-04-01 Dodji Seketeli <dodji@redhat.com>
23964 * dwarf2out.c (gen_variable_die): Allow debug info for variable
23965 re-declaration when it happens in a function.
23967 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
23969 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
23970 (cgraph_remove_function_insertion_hook): Same.
23971 (cgraph_call_function_insertion_hooks): Same.
23973 2010-04-01 Richard Guenther <rguenther@suse.de>
23975 PR middle-end/43614
23976 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
23977 and TREE_THIS_VOLATILE.
23978 (copy_ref_info): Likewise.
23979 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
23980 * tree.c (build6_stat): Ignore side-effects of all but arg5
23981 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
23984 2010-04-01 Richard Guenther <rguenther@suse.de>
23986 PR tree-optimization/43607
23987 * ipa-type-escape.c (check_call): Do not access non-existing
23990 2010-04-01 Richard Guenther <rguenther@suse.de>
23992 PR middle-end/43602
23994 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
23995 Jack Howarth <howarth@bromo.med.uc.edu>
23997 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24000 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24002 * doc/install.texi (Prerequisites): Document libelf usability on
24003 IRIX 5/6 and Solaris 2.
24004 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24005 Update GNU as, GNU ld requirements.
24006 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24007 Document Sun Studio compiler download.
24008 Update and simplify as, ld recommendations.
24009 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24011 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24013 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24014 with_tune_32 to pentium4.
24016 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24018 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24020 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24022 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24023 obsoletion, removal.
24025 Document GNU as requirement.
24026 Update configure requirements.
24027 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24028 Recomment IRIX 6.5.18+.
24029 Document IDF/IDL requirement.
24030 Document GNU as requirement.
24031 Document GNU ld bootstrap failure.
24032 Remove freeware.sgi.com reference.
24034 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24036 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24037 UNIX V4.0, V5.0 obsoletion, removal.
24038 Remove --with-gc=simple reference.
24039 Update VM requirements during bootstrap.
24040 Remove -oldas bootstrap description.
24041 Update binutils reference.
24042 Remove comparison failure note.
24044 2010-03-31 Richard Guenther <rguenther@suse.de>
24045 Zdenek Dvorak <ook@ucw.cz>
24046 Sebastian Pop <sebastian.pop@amd.com>
24048 PR middle-end/43464
24049 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24050 with multiple arguments.
24051 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24053 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24055 * graphite-dependences.c (print_pddr): Call print_pdr with an
24057 * graphite-poly.c (debug_pdr): Add an extra argument for the
24060 (print_pbb_domain): Same.
24062 (print_scop_context): Same.
24063 (print_scop): Same.
24064 (print_cloog): Same.
24065 (debug_pbb_domain): Same.
24067 (print_pdrs): Same.
24068 (debug_pdrs): Same.
24069 (debug_scop_context): Same.
24070 (debug_scop): Same.
24071 (debug_cloog): Same.
24072 (print_scop_params): Same.
24073 (debug_scop_params): Same.
24074 (print_iteration_domain): Same.
24075 (print_iteration_domains): Same.
24076 (debug_iteration_domain): Same.
24077 (debug_iteration_domains): Same.
24078 (print_scattering_function): Same.
24079 (print_scattering_functions): Same.
24080 (debug_scattering_function): Same.
24081 (debug_scattering_functions): Same.
24082 * graphite-poly.h (debug_pdr): Update declaration.
24084 (print_pbb_domain): Same.
24086 (print_scop_context): Same.
24087 (print_scop): Same.
24088 (print_cloog): Same.
24089 (debug_pbb_domain): Same.
24091 (print_pdrs): Same.
24092 (debug_pdrs): Same.
24093 (debug_scop_context): Same.
24094 (debug_scop): Same.
24095 (debug_cloog): Same.
24096 (print_scop_params): Same.
24097 (debug_scop_params): Same.
24098 (print_iteration_domain): Same.
24099 (print_iteration_domains): Same.
24100 (debug_iteration_domain): Same.
24101 (debug_iteration_domains): Same.
24102 (print_scattering_function): Same.
24103 (print_scattering_functions): Same.
24104 (debug_scattering_function): Same.
24105 (debug_scattering_functions): Same.
24107 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24109 * graphite-poly.c (print_scattering_function_1): New.
24110 (print_scattering_function): Call it.
24111 (print_scop_params): Remove spaces at the end of lines.
24112 (print_cloog): New.
24113 (debug_cloog): New.
24114 * graphite-poly.h (print_cloog): Declared.
24115 (debug_cloog): Declared.
24117 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24119 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24121 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24122 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24123 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24124 to switch between adding the IV bump in loop->latch or in loop->header.
24126 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24128 * graphite-poly.c (print_scattering_function): Pretty print following
24129 the scoplib format.
24131 (print_pbb_domain): Same.
24132 (dump_gbb_cases): Same.
24133 (dump_gbb_conditions): Same.
24134 (print_pdrs): Same.
24136 (print_scop_params): Same.
24137 (print_scop_context): Same.
24138 (print_scop): Same.
24139 (print_pbb_body): New.
24140 (lst_indent_to): New.
24141 (print_lst): Start new lines with a #.
24142 * graphite-poly.h (pbb_bb): New.
24143 (pbb_index): Use pbb_bb.
24144 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24146 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24148 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24150 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24151 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24152 and 0 instead of 1 for dw_val_class_flag.
24153 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24154 dw_val_class_range_list, dw_val_class_loc_list,
24155 dw_val_class_lineptr and dw_val_class_macptr, use
24156 DW_FORM_flag_present for dw_val_class_flag and
24157 DW_FORM_exprloc for dw_val_class_loc.
24158 (output_die): For -gdwarf-4 print dw_val_class_loc
24159 size as uleb128 instead of 1 or 2 bytes and don't print
24160 anything for dw_val_class_flag.
24162 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24163 instead of cselib_lookup following by tweaking locs->setting_insn.
24166 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24167 even before returning from label, setjmp call or volatile asm
24170 2010-03-31 Richard Guenther <rguenther@suse.de>
24172 PR middle-end/43600
24173 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24174 temporary data on stack.
24176 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24178 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24179 (PUSHSECTION_ASM_OP): Remove.
24180 (POPSECTION_ASM_OP): Remove.
24181 (PUSHSECTION_FORMAT): Remove.
24182 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24183 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24184 * config/sol2.c (solaris_output_init_fini): Use it.
24186 2010-03-31 Jie Zhang <jie@codesourcery.com>
24189 * opt-functions.awk (var_type_struct): Use signed char type
24190 for simple variables.
24192 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24194 * config/sol2.c: Include output.h.
24195 (solaris_assemble_visibility): New function.
24196 * config/t-sol2 (sol2.o): Add output.h dependency.
24197 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24198 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24201 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24204 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24205 V2SImode or XFmode on PRE_DEC.
24208 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24211 2010-03-31 Jie Zhang <jie@codesourcery.com>
24214 * reload.h (caller_save_initialized_p): Declare.
24215 * toplev.c (backend_init_target): Don't call
24216 init_caller_save but set caller_save_initialized_p to false.
24217 * caller-save.c (caller_save_initialized_p): Define.
24218 (init_caller_save): Check caller_save_initialized_p.
24219 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24221 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24224 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24225 and soft-fp/t-softfp to tmake_file.
24226 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24227 (LIBGCC2_TF_CEXT): Define.
24230 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24233 * cselib.c (n_useless_values): Document handling of debug locs.
24234 (n_useless_debug_values, n_debug_values): New variables.
24235 (new_elt_loc_list): Don't add to debug values, keep count.
24236 (promote_debug_loc): New.
24237 (cselib_reset_table): Zero new variables.
24238 (entry_and_rtx_equal_p): Promote debug locs.
24239 (discard_useless_locs): Increment n_useless_debug_values for
24241 (remove_useless_values): Adjust n_useless_values and n_debug_values
24242 with n_useless_debug_values.
24243 (add_mem_for_addr): Promote debug locs.
24244 (cselib_lookup_mem): Likewise.
24245 (cselib_lookup_addr): Renamed to...
24246 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24247 (cselib_log_lookup): ... this. Turn into...
24248 (cselib_lookup_addr): ... new wrapper.
24249 (cselib_lookup_from_insn): New.
24250 (cselib_invalidate_regno): Increment n_useless_debug_values for
24252 (cselib_invalidate_mem): Likewise.
24253 (cselib_process_insn): Take n_deleted and n_debug_values into
24254 account to guard remove_useless_value call.
24255 (cselib_finish): Zero n_useless_debug_values.
24256 * cselib.h (cselib_lookup_from_insn): Declare.
24257 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24258 (sched_analyze_2): Likewise.
24260 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24262 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24264 (adjust_mems): Replace narrowing SUBREG of expression containing
24265 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24266 with operations in the narrower mode.
24269 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24270 regs_invalidated_by_call instead all call_used_reg_set registers.
24272 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24274 PR middle-end/43430
24275 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24276 pointer comparisons with types_compatible_p.
24277 * tree-vect-stmts.c (vectorizable_call): Same.
24278 (vectorizable_condition): Same.
24280 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24282 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24283 stack check if the mask would be zero.
24285 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24286 Jack Howarth <howarth@bromo.med.uc.edu>
24288 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24291 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24294 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24296 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24297 Include ___unordxf2 and ___unordtf2.
24298 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24301 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24303 * config/lm32/t-lm32: New file.
24304 * config.gcc: Use the above file when targetting lm32.
24306 2010-03-28 Duncan Sands <baldrick@free.fr>
24308 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24310 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24312 PR middle-end/43431
24313 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24314 Improve vectorization cost model diagnostic.
24316 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24318 PR middle-end/43436
24319 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24320 compute_data_dependences_for_loop returns false, early exit
24321 and output an extra diagnostic for the failed data reference
24324 2010-03-29 Richard Guenther <rguenther@suse.de>
24326 PR tree-optimization/43560
24327 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24328 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24330 2010-03-29 Jie Zhang <jie@codesourcery.com>
24333 * toplev.c (process_options): Set optimization_default_node
24334 and optimization_current_node.
24335 * opts.c (decode_options): Don't set optimization_default_node
24336 and optimization_current_node.
24338 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24340 * config/rtems.h: Abandon -qrtems_debug.
24342 2010-03-28 Jan Hubicka <jh@suse.cz>
24344 PR tree-optimization/43505
24345 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24346 map should not be copied.
24348 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24350 PR middle-end/41674
24351 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24352 cdtors, set DECL_PRESERVE_P.
24353 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24354 should be preseved.
24356 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24358 PR tree-optimization/43528
24359 * stor-layout.c (place_field): Check that constant fits into
24360 unsigned HWI when skipping calculation of MS bitfield layout.
24362 2010-03-27 Jan Hubicka <jh@suse.cz>
24364 PR middle-end/43391
24365 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24366 notice_global_symbol work.
24368 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24370 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24371 instead of dwarf2out_decl.
24372 (struct var_loc_node): Remove section_label field.
24373 (dwarf2out_function_decl): New function.
24374 (dwarf2out_var_location): Don't set section_label field.
24375 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24377 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24379 PR tree-optimization/43544
24380 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24381 First argument for builtin vectorized function hook is now a
24382 tree to be able to distinguish between machine specific and
24384 * targhooks.c (default_builtin_vectorized_function): Ditto.
24385 * targhooks.h (default_builtin_vectorized_function): Ditto.
24386 * target.h (struct gcc_target): Ditto.
24387 * tree-vect-stmts.c (vectorizable_function): Ditto.
24388 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24389 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24392 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24395 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24396 nested binding iff it is a FUNCTION_DECL.
24397 (store_parm_decls_newstyle): Pass nested=true to bind for
24398 FUNCTION_DECLs amongst parameters.
24400 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24402 * var-tracking.c (vt_expand_loc_callback): Don't run
24403 cselib_expand_value_rtx_cb in dummy mode if
24404 cselib_dummy_expand_value_rtx_cb returned false.
24406 * var-tracking.c (emit_note_insn_var_location): For one part
24407 notes with offset 0, don't add EXPR_LIST around the location.
24408 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24409 add_location_or_const_value_attribute): Adjust for that change.
24412 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24413 into first operand and location into second.
24414 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24415 dw_cfi_oprnd_loc for DW_CFA_expression.
24416 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24417 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24418 assume first argument is regnum and second argument is location.
24420 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24423 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24424 of scratch register to DImode. Split to DImode comparison operator.
24425 Use SImode subreg of scratch register in the multiplication.
24426 (*cmp_sadd_sidi): Ditto.
24427 (*cmp_ssub_si): Ditto.
24428 (*cmp_ssub_sidi): Ditto.
24430 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24433 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24434 Remove invalid assert and wrong comment.
24436 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24439 * flags.h (final_insns_dump_p): New extern.
24440 * final.c (final_insns_dump_p): New variable.
24441 (rest_of_clean_state): Set it before -fdump-final-insns=
24442 dumping, clear afterwards.
24443 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24444 MEM_ALIAS_SET on MEMs.
24446 2010-03-26 David S. Miller <davem@davemloft.net>
24448 * configure.ac: Fix sparc GOTDATA_OP bug check.
24449 * configure: Rebuild.
24451 2010-03-26 Alan Modra <amodra@gmail.com>
24453 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24455 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24457 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24458 TLS_SECTION_ASM_FLAG.
24460 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24463 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24464 Clear first_function_block_is_cold.
24467 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24468 argument if the argument is truth_value_p.
24470 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24472 * config/rs6000/constraints.md: Update copyright year for my changes.
24475 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24476 used in reg+reg addressing, swap registers.
24478 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24481 * target.h (struct gcc_target): Add code_end hook.
24482 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24483 if not yet defined.
24484 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24485 * toplev.c (compile_file): Call targetm.asm_out.code_end
24486 hook before unwind info/debug info output.
24487 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24488 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24489 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24490 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24491 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24492 * config/i386/i386.c (ix86_file_end): Renamed to...
24493 (ix86_code_end): ... this. Make static. Don't call
24494 file_end_indicate_exec_stack. Emit unwind info using
24495 final_start_function/final_end_function.
24496 (darwin_x86_file_end): Remove.
24497 (TARGET_ASM_CODE_END): Define.
24498 * config/i386/i386.h (TARGET_ASM_FILE_END,
24499 NEED_INDICATE_EXEC_STACK): Don't define.
24500 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24501 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24502 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24503 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24506 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24507 at the beginning and final_end_function at the end.
24508 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24510 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24512 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24513 and Sun as TLS syntax.
24514 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24515 * configure: Regenerate.
24516 * config.in: Regenerate.
24517 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24518 (default_elf_asm_named_section): Use it.
24519 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24520 (i386_output_dwarf_dtprel): Likewise.
24521 (output_addr_const_extra): Likewise.
24522 (output_pic_addr_const): Lowercase @GOTTPOFF.
24523 (output_addr_const_extra): Likewise.
24524 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24525 (output_addr_const_extra): Likewise.
24526 (output_pic_addr_const): Lowercase @INDNTPOFF.
24527 (output_addr_const_extra): Likewise.
24528 (output_pic_addr_const): Lowercase @NTPOFF.
24529 (output_addr_const_extra): Likewise.
24530 (output_pic_addr_const): Lowercase @TPOFF.
24531 (output_addr_const_extra): Likewise.
24532 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24533 (*tls_global_dynamic_64): Likewise.
24534 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24535 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24537 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24538 (ASM_OUTPUT_TLS_COMMON): Use it.
24539 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24542 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24543 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24544 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24545 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24546 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24547 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24549 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24551 * config/i386/i386.c (override_options): Don't accept
24552 -mtls-dialect=sun any longer.
24553 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24554 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24555 (*tls_local_dynamic_base_32_sun): Likewise.
24556 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24558 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24561 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24562 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24565 * ira.c (adjust_cleared_regs): New function.
24566 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24570 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24572 * expr.c (expand_expr_real): Restore previous
24573 curr_insn_source_location and curr_insn_block after
24574 expand_expr_real_1 call.
24575 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24576 instead of expand_expr_real_1.
24578 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24580 PR rtl-optimization/43413
24581 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24584 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24587 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24588 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24590 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24592 * config/i386/i386.c (ix86_target_string): Add -mfma.
24593 Fix a typo in comment.
24595 2010-03-22 Mike Stump <mikestump@comcast.net>
24598 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24599 Don't overly align based upon packed packed fields.
24601 2010-03-22 Jason Merrill <jason@redhat.com>
24603 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24604 Use () rather than [], and move before the element type.
24606 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24608 * doc/configfiles.texi (Configuration Files): Removed
24609 fixinc/Makefile*, intl/Makefile.*.
24610 * doc/makefile.texi: Fixed markup. Abstract from version
24611 control system used.
24612 (Makefile): Removed obsolete java/parse.y example.
24613 * doc/sourcebuild.texi: Likewise.
24614 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24615 libgomp, libssp. Removed fastjar.
24616 (Miscellaneous Docs): Clarify location.
24617 Added COPYING3, COPYING3.LIB.
24618 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24620 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24623 * config/i386/i386.c (x86_function_profiler)
24624 [!NO_PROFILE_COUNTERS]: Fix typo.
24625 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24628 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24629 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24631 * doc/sourcebuild.texi (Test Directives): Split into six
24632 subsections, with most of the current text in new subsections
24633 Directives, Selectors, and Final Actions.
24634 (Directives): Split list of test directives into multiple
24636 (Selectors): Describe use and syntax of selectors.
24637 (Effective-Target Keywords): Describe all existing keywords.
24638 (Add Options): Describe features for dg-add-options.
24639 (Require Support): Describe variants of dg-require-support.
24640 (Final Actions): Describe commands to use in dg-final.
24642 2010-03-22 Michael Matz <matz@suse.de>
24644 PR middle-end/43475
24645 * recog.c (validate_replace_rtx_group): Replace also in
24646 REG_EQUAL and REG_EQUIV notes.
24648 2010-03-22 Richard Guenther <rguenther@suse.de>
24650 PR tree-optimization/43390
24651 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24652 sure vector extracts are type correct.
24654 2010-03-22 Richard Guenther <rguenther@suse.de>
24656 PR middle-end/40106
24657 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24658 x * sqrt (x) even when optimizing for size if the target
24659 has native support for sqrt.
24661 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24663 * varasm.c (make_decl_rtl_for_debug): Also clear
24664 flag_mudflap for the duration of make_decl_rtl call.
24667 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24668 locs from preserved VALUEs.
24670 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24672 PR middle-end/42718
24673 * pa.md (movmemsi): Set align to one if zero.
24674 (movmemdi): Likewise.
24676 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
24679 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
24680 with their corresponding prologue pushes.
24682 2010-03-20 Andrew Pinski <pinskia@gmail.com>
24685 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
24686 at the begining or end.
24687 (spu_expand_epilogue): Likewise.
24689 2010-03-20 Richard Guenther <rguenther@suse.de>
24691 PR rtl-optimization/43438
24692 * combine.c (make_extraction): Properly zero-/sign-extend an
24693 extraction of the low part of a CONST_INT. Also handle
24696 2010-03-19 Mike Stump <mikestump@comcast.net>
24698 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
24699 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
24700 (override_options): Use SUBTARGET32_DEFAULT_CPU.
24702 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24705 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
24708 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
24710 PR rtl-optimization/42258
24711 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
24712 use that may match DEF.
24715 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
24716 the cost of loading the constant rather than assuming
24718 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
24719 outer code is AND, do the same tests as the andsi3 expander and
24720 return COSTS_N_INSNS (1) if and is cheap.
24722 * optabs.c (avoid_expensive_constant): Fix formatting.
24724 2010-03-19 Michael Matz <matz@suse.de>
24727 * attribs.c (decl_attributes): When rebuilding a function pointer
24728 type use the same qualifiers as the original pointer type.
24730 2010-03-19 Martin Jambor <mjambor@suse.cz>
24732 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
24733 and is_gimple_ip_invariant_address.
24735 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24738 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24740 * config/arm/arm.c (arm_override_options): Turn off
24741 flag_dwarf2_cfi_asm for AAPCS variants.
24743 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24746 * config/arm/arm.c (emit_multi_reg_push): Update comments.
24747 Use PRE_MODIFY instead of PRE_DEC.
24748 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
24749 (vfp_emit_fstmd): Likewise.
24751 2010-03-19 Michael Matz <matz@suse.de>
24754 * builtins.c (expand_builtin_interclass_mathfn,
24755 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
24758 2010-03-19 Richard Guenther <rguenther@suse.de>
24760 PR tree-optimization/43415
24761 * tree-ssa-pre.c (phi_translate): Split out worker to ...
24762 (phi_translate_1): ... this.
24763 (phi_translate): Move all caching here. Cache all NARY
24764 and REFERENCE translations.
24766 2010-03-19 David S. Miller <davem@davemloft.net>
24768 With help from Eric Botcazou.
24769 * config/sparc/sparc.c: Include dwarf2out.h.
24770 (emit_pic_helper): Delete.
24771 (pic_helper_symbol_name): Delete.
24772 (pic_helper_emitted_p): Delete.
24773 (pic_helper_needed): New.
24774 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
24775 (get_pc_thunk_name): New.
24776 (load_pic_register): Remove 'delay_pic_helper' arg. Use
24777 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
24778 Set pic_helper_needed to true. Don't call emit_pic_helper.
24779 (sparc_expand_prologue): Update load_pic_register call.
24780 (sparc_output_mi_thunk): Likewise.
24781 (sparc_file_end): Emit a hidden comdat symbol for the PIC
24782 thunk if possible. Output CFI information as needed.
24784 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
24785 Jack Howarth <howarth@bromo.med.uc.edu>
24788 * config/i386/i386.h: Fix ABI on darwin x86-32.
24790 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
24792 * tree.h: Declare make_decl_rtl_for_debug.
24793 * varasm.c (make_decl_rtl_for_debug): New.
24794 * dwarf2out.c (rtl_for_decl_location): Call it.
24795 * cfgexpand.c (expand_debug_expr): Call it.
24797 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24800 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
24804 * var-tracking.c (vt_init_cfa_base): Do nothing if
24805 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
24807 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
24810 * var-tracking.c (canonicalize_vars_star): New.
24811 (dataflow_post_merge_adjust): Use it.
24813 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24816 * var-tracking.c (non_suitable_const): New function.
24817 (add_uses): For DEBUG_INSNs with constants, don't record any
24818 value, instead just the constant value itself.
24819 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
24820 is not VAR_LOC_UNKNOWN_P, set var to the constant.
24821 (emit_notes_in_bb): Likewise.
24822 (emit_note_insn_var_location): For onepart variables if
24823 cur_loc is a VOIDmode constant, use DECL_MODE.
24825 2010-03-18 Martin Jambor <mjambor@suse.cz>
24827 PR middle-end/42450
24828 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
24829 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
24830 all non-clones. Moved call redirection...
24831 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
24832 (cgraph_materialize_all_clones): Dispose of all
24833 combined_args_to_skip bitmaps.
24834 (verify_cgraph_node): Do not check for edges pointing to wrong
24835 nodes in inline clones.
24836 * tree-inline.c (copy_bb): Call
24837 cgraph_redirect_edge_call_stmt_to_callee.
24838 * ipa.c (cgraph_remove_unreachable_nodes): Call
24839 cgraph_node_remove_callees even when there are used clones.
24841 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24843 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
24845 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24848 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
24851 2010-03-18 Michael Matz <matz@suse.de>
24853 PR middle-end/43419
24854 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
24855 into sqrt(x) if we need to preserve signed zeros.
24857 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
24858 Eric Botcazou <ebotcazou@adacore.com>
24860 PR rtl-optimization/43360
24861 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
24862 note if we don't know its invariant status.
24864 2010-03-18 Michael Matz <matz@suse.de>
24866 PR tree-optimization/43402
24867 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
24868 PHI chains of ssa names registered for update.
24870 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
24873 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
24874 non-offsettable and pre_modify update addressing.
24875 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
24876 and "2" alternatives "#".
24877 (*movdd_softfloat32): Make all alternatives "#";
24878 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
24879 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
24880 (*movdf_softfloat32): Make all alternatives "#";
24881 (movdi): Use the new DIFD mode iterator to create a common splitter
24882 for movdi, movdf and movdd patterns.
24884 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
24886 * common.opt (dumpdir): Remove redundant tab.
24888 2010-03-17 Martin Jambor <mjambor@suse.cz>
24890 PR tree-optimization/43347
24891 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
24892 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
24894 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
24896 PR rtl-optimization/42216
24897 * regrename.c (create_new_chain): New function, broken out from...
24898 (scan_rtx_reg): ... here. Call it. Handle the case where we are
24899 appending a use to an empty chain.
24900 (build_def_use): Remove previous changes that convert OP_INOUT to
24901 OP_OUT operands; instead detect the case where an OP_INOUT operand
24902 uses a previously untracked register and create an empty chain for it.
24904 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24906 * doc/extend.texi (Function Attributes): Rewrite unfinished
24907 sentence in ms_abi documentation.
24909 2010-03-17 Alan Modra <amodra@gmail.com>
24911 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
24912 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
24913 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
24914 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
24916 2010-03-16 Richard Henderson <rth@redhat.com>
24918 PR middle-end/43365
24919 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
24920 (lower_try_finally): Save and restore eh_seq around the expansion
24921 of the try-finally.
24923 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
24925 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
24926 statements before splitting block.
24928 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24930 * doc/sourcebuild.texi (Testsuites): Fix markup.
24931 Use pathnames relative to gcc/testsuite.
24932 (Test Directives): Move description of how timeout is determined.
24933 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
24934 (C Tests): Correct gcc.misc-tests directory.
24935 Framework tests now live in gcc.test-framework.
24937 2010-03-16 Richard Guenther <rguenther@suse.de>
24939 PR middle-end/43379
24940 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
24941 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
24943 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
24944 Alexandre Oliva <aoliva@redhat.com>
24946 PR tree-optimization/42917
24947 * lambda-code.c (remove_iv): Skip debug statements.
24948 (lambda_loopnest_to_gcc_loopnest): Likewise.
24949 (not_interesting_stmt): Debug statements are not interesting.
24951 2010-03-16 Jakub Jelinek <jakub@redhat.com>
24955 * cselib.c (cselib_preserve_constants,
24956 cfa_base_preserved_val): New static variables.
24957 (preserve_only_constants): New function.
24958 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
24959 clear its REG_VALUES. If cselib_preserve_constants, don't
24960 empty the whole hash table, but preserve there VALUEs with constants,
24961 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
24962 (cselib_preserve_cfa_base_value): New function.
24963 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
24964 (cselib_init): Change argument to int bitfield. Set
24965 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
24967 (cselib_finish): Clear cselib_preserve_constants and
24968 cfa_base_preserved_val.
24969 * cselib.h (enum cselib_record_what): New enum.
24970 (cselib_init): Change argument to int.
24971 (cselib_preserve_cfa_base_value): New prototype.
24972 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
24973 * dse.c (dse_step1): Likewise.
24974 * cfgcleanup.c (thread_jump): Likewise.
24975 * sched-deps.c (sched_analyze): Likewise.
24976 * gcse.c (local_cprop_pass): Likewise.
24977 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
24978 If FN is non-NULL, call the callback always and whenever it returns
24979 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
24980 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
24981 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
24982 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
24983 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
24984 * var-tracking.c: Include recog.h.
24985 (bb_stack_adjust_offset): Remove.
24986 (vt_stack_adjustments): Don't call it, instead just gather the
24987 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
24988 (adjust_stack_reference): Remove.
24989 (compute_cfa_pointer): New function.
24990 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
24991 (struct adjust_mem_data): New type.
24992 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
24994 (get_address_mode): New function.
24995 (replace_expr_with_values): Use it.
24996 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
24997 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
24998 (adjust_sets): Remove.
24999 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25000 Use get_address_mode.
25001 (get_adjusted_src): Remove.
25002 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25003 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25004 (add_with_sets): Don't call adjust_sets.
25005 (fp_setter, vt_init_cfa_base): New functions.
25006 (vt_initialize): Change return type to bool. Move most of pool etc.
25007 initialization to the beginning of the function from end. Pass
25008 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25009 If !frame_pointer_needed, call vt_stack_adjustment before mos
25010 vector is filled, call vt_init_cfa_base if argp/framep has been
25011 eliminated to sp. If frame_pointer_needed and argp/framep has
25012 been eliminated to hard frame pointer, set
25013 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25014 encountering fp setter in the prologue. For MO_ADJUST, call
25015 log_op_type before pusing the op into mos vector, not afterwards.
25016 Call adjust_insn before cselib_process_insn/add_with_sets,
25017 call cancel_changes (0) afterwards.
25018 (variable_tracking_main_1): Adjust for vt_initialize calling
25019 vt_stack_adjustments and returning whether it succeeded or not.
25021 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25023 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25026 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25028 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25030 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25031 drap_reg has not been set.
25033 2010-03-15 Michael Matz <matz@suse.de>
25035 PR middle-end/43300
25036 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25037 use it to expand block copies.
25038 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25039 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25040 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25042 2010-03-15 Richard Guenther <rguenther@suse.de>
25044 PR tree-optimization/43367
25045 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25048 2010-03-15 Richard Guenther <rguenther@suse.de>
25050 PR tree-optimization/43317
25051 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25053 2010-03-15 Martin Jambor <mjambor@suse.cz>
25055 PR tree-optimization/43141
25056 * tree-sra.c (create_abstract_origin): New function.
25057 (modify_function): Call create_abstract_origin.
25059 2010-03-15 Chris Demetriou <cgd@google.com>
25061 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25064 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25066 PR middle-end/43354
25067 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25068 call insert_out_of_ssa_copy for default definitions.
25070 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25072 * graphite-clast-to-gimple.c (my_long_long): Defined.
25073 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25074 * graphite-sese-to-poly.c (my_long_long): Defined.
25075 (scop_ivs_can_be_represented): Use it.
25077 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25079 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25080 graphite-max-bbs-per-function, and loop-block-tile-size.
25081 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25083 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25085 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25087 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25088 forward declaration.
25089 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25090 (add_upper_bounds_from_estimated_nit): New.
25091 (build_loop_iteration_domains): Use it.
25093 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25095 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25097 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25099 PR middle-end/43306
25100 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25101 should be an INTEGER_CST. Also handle CASE_CONVERT.
25103 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25105 * graphite.c (graphite_initialize): To bound the number of bbs per
25106 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25107 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25108 * doc/invoke.texi: Document it.
25110 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25112 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25113 * graphite-sese-to-poly.h (build_poly_scop): Same.
25115 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25117 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25118 the number of parameters in the scop. Use as an upper bound
25119 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25120 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25121 * doc/invoke.texi: Document it.
25123 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25125 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25126 * doc/c-tree.texi: Remove.
25127 * doc/generic.texi: Merge c-tree.texi here.
25128 * doc/gccint.texi (Trees): Remove menu entry.
25129 (c-tree.texi): Remove @include.
25130 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25131 * doc/languages.texi (Reading RTL): Ditto.
25133 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25136 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25138 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25140 PR middle-end/42431
25141 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25142 code added to work around reload clobbering CONST insns.
25144 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25146 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25147 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25148 (cselib_preserve_only_values): Remove retain argument, don't
25149 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25150 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25151 * var-tracking.c (micro_operation): Move insn field before union.
25152 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25153 (struct variable_tracking_info_def): Remove n_mos field, change
25154 mos into a vector of micro_operations.
25155 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25156 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25157 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25158 changing into a vector.
25159 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25160 come before all other uops generated by add_stores.
25161 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25163 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25164 a vector. Run just one pass over the bbs instead of separate counting
25165 and computation phase.
25166 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25169 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25170 into *nonlocalized_list vector.
25171 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25172 even if origin is non-NULL.
25173 (gen_variable_die): Likewise.
25174 (process_scope_var): Don't change origin.
25175 (gen_decl_die): Likewise.
25176 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25177 before adding new edges instead of after it, fix moving over
25180 2010-03-11 David S. Miller <davem@davemloft.net>
25182 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25184 * configure: Rebuild.
25186 2010-03-11 Martin Jambor <mjambor@suse.cz>
25188 PR tree-optimization/43257
25189 * tree.c (assign_assembler_name_if_neeeded): New function.
25190 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25191 above new function.
25192 * tree.h (assign_assembler_name_if_neeeded): Declare.
25193 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25194 the function if needed.
25196 2010-03-11 Chris Demetriou <cgd@google.com>
25198 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25199 include/stdint-gcc.h, and include/stdint.h world-readable.
25201 2010-03-11 Richard Guenther <rguenther@suse.de>
25203 PR tree-optimization/43255
25204 * tree-vrp.c (process_assert_insertions_for): Do not insert
25205 asserts for trivial conditions.
25207 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25209 PR tree-optimization/43280
25210 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25211 generation. Move calculation of size out of the if branch.
25212 (find_bswap): Modify compare number generation.
25214 2010-03-11 Richard Guenther <rguenther@suse.de>
25217 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25218 (input_gimple_stmt): Fixup handled component types during
25219 operand read. Also fix up decls in ADDR_EXPRs.
25221 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25223 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25224 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25226 2010-03-10 Jan Hubicka <jh@suse.cz>
25229 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25230 * varasm.c (get_variable_section): Don't do that here...
25231 (make_decl_rtl): ... and here.
25232 (do_assemble_alias): Produce decl RTL.
25233 (assemble_alias): Likewise.
25235 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25238 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25239 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25241 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25242 (based_loc_descr): Only express drap or vdrap regno based expressions
25243 using DW_OP_fbreg when not optimizing.
25244 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25245 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25246 REG_CFA_SET_VDRAP note.
25248 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25250 PR tree-optimization/43236
25251 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25252 error in calculation of base address in reverse iteration case.
25253 (generate_builtin): Take number of latch executions if the statement
25256 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25258 PR middle-end/42859
25259 * tree-eh.c: Include pointer-set.h.
25260 (lower_eh_dispatch): Filter out duplicate case labels and
25261 remove the unneeded edge when the label is unused. Return
25262 true when some edges are removed.
25263 (execute_lower_eh_dispatch): When any lowering resulted in
25264 removing an edge, also delete unreachable blocks.
25266 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25269 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25270 UNSPEC_MACHOPIC_OFFSET.
25272 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25275 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25276 (m68k_delegitimize_address): New function.
25278 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25281 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25284 * var-tracking.c (adjust_sets): New function.
25285 (count_with_sets, add_with_sets): Use it.
25286 (get_adjusted_src): New inline function.
25287 (add_stores): Use it.
25290 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25291 call cselib_dummy_expand_value_rtx_cb instead of
25292 cselib_expand_value_rtx_cb.
25295 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25296 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25297 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25298 and .cfi_endproc around the pic thunks.
25299 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25300 all queued unwind info register saves are saved before the call.
25301 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25302 considered as sp-=4 for unwind info and the pop as sp+=4 which
25303 also clobbers dest, but doesn't actually restore it.
25306 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25307 RTX_FRAME_RELATED_P.
25309 2010-03-09 Jie Zhang <jie@codesourcery.com>
25311 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25312 whitespaces in output template.
25314 2010-03-09 Jie Zhang <jie@codesourcery.com>
25316 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25317 out array boundary.
25319 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25321 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25322 builtins.exp in a separate job.
25324 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25326 * graphite-sese-to-poly.c (add_param_constraints): Use
25327 lower_bound_in_type and upper_bound_in_type.
25329 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25331 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25332 instead of unsigned_type_node.
25334 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25335 Reza Yazdani <reza.yazdani@amd.com>
25337 PR middle-end/43065
25338 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25339 on pointer type parameters.
25341 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25343 PR middle-end/42644
25344 PR middle-end/42130
25345 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25346 handle conversions from pointer to integers.
25347 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25348 induction variable, to be able to work with code generated by CLooG.
25349 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25350 (build_poly_scop): Bail out if we cannot codegen a loop.
25352 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25354 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25355 code generation with gloog_error.
25357 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25359 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25360 Call fold_convert on all the returned values.
25361 (expand_scalar_variables_expr): Pass to
25362 expand_scalar_variables_ssa_name the type of the resulting expression.
25364 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25366 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25367 ppl_min_for_le_pointset.
25368 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25369 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25371 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25373 * graphite-dependences.c (map_into_dep_poly): Removed.
25374 (dependence_polyhedron_1): Use combine_context_id_scat.
25376 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25378 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25379 (struct poly_bb): Same.
25380 (combine_context_id_scat): New.
25382 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25384 PR middle-end/42326
25385 * sese.c (name_defined_in_loop_p): Return false for default
25388 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25390 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25391 and clean up the logic.
25393 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25395 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25398 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25400 * var-tracking.c (remove_cselib_value_chains): Define only for
25402 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25403 delete_slot_part, emit_notes_for_differences_1): Don't call
25404 remove_cselib_value_chains here.
25405 (set_slot_part, emit_notes_for_differences_2): Don't call
25406 add_cselib_value_chains here.
25407 (preserved_values): New vector.
25408 (preserve_value): New function.
25409 (add_uses, add_stores, vt_add_function_parameters): Use it
25410 instead of cselib_preserve_value.
25411 (changed_values_stack): New vector.
25412 (check_changed_vars_0): New function.
25413 (check_changed_vars_1, check_changed_vars_2): Use it.
25414 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25415 changed_values_stack VALUEs.
25416 (vt_emit_notes): For all preserved_values call
25417 add_cselib_value_chains. If ENABLE_CHECKING call
25418 remove_cselib_value_chains before verifying value_chains is empty.
25419 Initialize and free changed_values_stack.
25420 (vt_initialize): Initialize preserved_values.
25421 (vt_finalize): Free preserved_values.
25423 2010-03-08 Richard Guenther <rguenther@suse.de>
25425 PR tree-optimization/43269
25426 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25429 2010-03-08 Martin Jambor <mjambor@suse.cz>
25431 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25432 (ipa_is_param_called): Removed.
25433 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25434 (ipa_print_node_params): Do not print the called flag.
25435 (ipa_write_node_info): Do not stream the called flag.
25436 (ipa_read_node_info): Likewise.
25438 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25441 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25442 * cselib.c (struct expand_value_data): Add dummy field.
25443 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25445 (cselib_dummy_expand_value_rtx_cb): New function.
25446 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25448 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25449 * var-tracking.c: Include pointer-set.h.
25450 (variable): Change n_var_parts to char from int. Add
25451 cur_loc_changed and in_changed_variables fields.
25452 (variable_canonicalize): Remove.
25453 (shared_var_p): New inline function.
25454 (unshare_variable): Maintain cur_loc_changed and
25455 in_changed_variables fields. If var was in changed_variables,
25456 replace it there with new_var. Just copy cur_loc instead of
25457 resetting it to something else.
25458 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25459 (dataflow_set_union): Don't call variable_canonicalize.
25460 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25461 of their DEBUG_EXPR_TREE_DECLs.
25462 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25463 and in_changed_variables and cur_loc_changed is false.
25464 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25465 and cur_loc_changed. Don't update cur_loc here.
25466 (variable_merge_over_src): Don't call variable_canonicalize.
25467 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25468 removing loc that is equal to cur_loc, clear cur_loc,
25469 set cur_loc_changed and ensure variable_was_changed is called.
25470 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25471 compare pointers in cur_loc check, if it is equal to loc,
25472 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25473 (variable_different_p): Remove compare_current_location argument,
25474 don't compare cur_loc.
25475 (dataflow_set_different_1): Adjust variable_different_p caller.
25476 (variable_was_changed): If dv had some var in changed_variables
25477 already, reset in_changed_variables flag for it and propagate
25478 cur_loc_changed over to the new variable. On empty var
25479 always set cur_loc_changed. Set in_changed_variables on whatever
25480 var is added to changed_variables.
25481 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25482 Use shared_var_p. When removing loc that is equal to cur_loc,
25483 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25484 end, don't set it to something else, just call variable_was_changed.
25485 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25486 loc being removed, clear cur_loc and set cur_loc_changed.
25487 Set cur_loc_changed if all locations have been removed.
25488 (struct expand_loc_callback_data): New type.
25489 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25490 allocated. Always create SUBREGs if simplify_subreg failed.
25491 Prefer to use cur_loc, when that fails and still in
25492 changed_variables (and seen first time) recompute it. Set
25493 cur_loc_changed of variables which had to change cur_loc and
25494 compute elcd->cur_loc_changed if any of the subexpressions used
25495 had to change cur_loc.
25496 (vt_expand_loc): Adjust to pass arguments in
25497 expand_loc_callback_data structure.
25498 (vt_expand_loc_dummy): New function.
25499 (emitted_notes): New variable.
25500 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25501 that weren't used for any other decl in current
25502 emit_notes_for_changes call call vt_expand_loc_dummy to update
25503 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25504 first loc_chain location if NULL before. Always use just
25505 cur_loc instead of first loc_chain location. When cur_loc_changed
25506 is false, when not --enable-checking=rtl just don't emit any note.
25507 When rtl checking, compute the note and assert it is the same
25508 as previous note. Clear cur_loc_changed and in_changed_variables
25509 at the end before removing from changed_variables.
25510 (check_changed_vars_3): New function.
25511 (emit_notes_for_changes): Traverse changed_vars to call
25512 check_changed_vars_3 on each changed var.
25513 (emit_notes_for_differences_1): Clear cur_loc_changed and
25514 in_changed_variables. Recompute cur_loc of new_var.
25515 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25516 (vt_emit_notes): Initialize and destroy emitted_notes.
25518 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25520 PR rtl-optimization/42220
25521 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25522 Use verify_reg_tracked to determine if we should use OP_OUT rather
25524 (build_def_use): If we see an in-out operand for a register that we
25525 know nothing about, treat is an output if possible, fail the block if
25528 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25531 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25534 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25537 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25538 uses of relevant DEFs that are dead outside the loop too.
25540 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25542 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25544 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25546 * var-tracking.c (values_to_unmark): New variable.
25547 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25548 values_to_unmark vector. Moved body to...
25549 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25550 instead queue it into values_to_unmark vector.
25551 (vt_find_locations): Free values_to_unmark vector.
25553 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25555 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25556 (site.exp): Export them when plugins are enabled.
25558 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25560 PR middle-end/42326
25561 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25562 that contain scevs.
25563 (chrec_fold_multiply): Same.
25565 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25568 * c-decl.c (build_compound_literal): Return early if init is
25569 an error_mark_node.
25571 2010-03-04 Martin Jambor <mjambor@suse.cz>
25573 PR tree-optimization/43164
25574 PR tree-optimization/43191
25575 * tree-sra.c (type_consists_of_records_p): Reject records with
25576 zero-size bit-fields at the end.
25578 2010-03-04 Mike Stump <mikestump@comcast.net>
25580 * Makefile.in (TAGS): Remove *.y.
25582 2010-03-04 Richard Guenther <rguenther@suse.de>
25584 PR tree-optimization/40761
25585 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25587 (my_rev_post_order_compute): New function.
25588 (init_pre): Call it.
25590 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25592 PR middle-end/43209
25593 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25594 decrease the cost of an IV candidate when the cost is infinite.
25596 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25598 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25599 Use '3DNow!' for the extension of that name, ensure normal space
25601 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25603 2010-03-03 Jeff Law <law@redhat.com>
25605 * PR middle-end/32693
25606 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25607 than gen_rtx_SUBREG.
25608 (extract_bit_field_1): Likewise.
25610 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25612 * doc/sourcebuild.texi (Test directives): Document that arguments
25613 include-opts and exclude-opts are now optional for dg-skip-if,
25614 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25616 2010-03-03 Jason Merrill <jason@redhat.com>
25619 * cgraph.h (varpool_node): Add extra_name field.
25620 * varpool.c (varpool_extra_name_alias): New.
25621 (varpool_assemble_decl): Emit extra name aliases.
25622 (varpool_mark_needed_node): Look past an extra name alias.
25623 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25624 * lto-streamer-in.c (lto_input_tree): Read it.
25625 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25627 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25629 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25630 (sparc*-*-solaris2*): ...this.
25632 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25635 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25636 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25637 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25638 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25641 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25642 fallthrough to default handling, just with want_address 0 instead of 2.
25643 For single element lists, add_AT_loc directly, otherwise create an
25644 artificial variable DIE and stick location list to it.
25647 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25648 (VAL_EXPR_HAS_REVERSE): Define.
25649 (reverse_op): New function.
25650 (add_stores): For reversible operations add an extra MO_VAL_USE.
25652 2010-03-02 Jason Merrill <jason@redhat.com>
25654 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25656 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25658 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25659 (sparc64-*-linux*): Likewise.
25660 (sparc64-*-solaris2*): Include assembler files before linker ones.
25661 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25662 * config/sparc/gas.h: Delete.
25663 * config/sparc/sol2-64.h: Add copyright notice.
25664 * config/sparc/sol2-gas-bi.h: Likewise.
25665 * config/sparc/sol2-gld.h: Likewise.
25666 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25667 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25668 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25669 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25670 (sparc_elf_asm_named_section): Rename into...
25671 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25673 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25675 * config/alpha/alpha.c (override_options): Fix -mtune error message.
25677 2010-03-02 Jeff Law <law@redhat.com>
25679 PR middle-end/42431
25680 * reload1.c (rtx_p, substitute_stack): Declare.
25681 (substitute): Record addresses of changed rtxs.
25682 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
25683 Restore the original rtx when complete.
25684 (reload): Free subsitute_stack when complete.
25686 2010-03-02 Janis Johnson <janis187@us.ibm.com>
25688 * doc/gccint.texi (menu): Add Testsuites as a chapter.
25689 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
25691 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
25692 LTO Testing, gcov Testing, profopt Testing, compat Testing,
25693 Torture Tests): Change from subsection to section.
25695 2010-03-02 Jakub Jelinek <jakub@redhat.com>
25696 Steven Bosscher <steven@gcc.gnu.org>
25698 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
25701 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
25703 PR middle-end/42640
25704 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
25705 the assignment from the new induction variable to the assignment
25706 of the value from the original loop PHI function.
25708 2010-03-01 Janis Johnson <janis187@us.ibm.com>
25709 Daniel Jacobowitz <dan@codesourcery.com>
25711 * doc/sourcebuild.texi (Test directives): Clarify options to
25714 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25716 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
25717 Disable cfi directives unless GCC and gas agree on using read-only
25718 .eh_frame sections for 64-bit.
25719 * configure: Regenerate.
25721 2010-03-01 Richard Guenther <rguenther@suse.de>
25723 PR tree-optimization/43220
25724 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
25725 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
25727 2010-03-01 Richard Guenther <rguenther@suse.de>
25728 Martin Jambor <mjambor@suse.cz>
25730 PR middle-end/41250
25731 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
25732 gimplified parameters.
25734 2010-03-01 Christian Bruel <christian.bruel@st.com>
25736 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
25738 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
25740 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
25742 2010-03-01 Richard Guenther <rguenther@suse.de>
25744 PR middle-end/43213
25745 * expr.c (expand_assignment): Use the alias-oracle to tell
25746 if the rhs aliases the result decl.
25748 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25751 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
25752 to sol_gt_pch_get_address.
25753 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
25754 64-bit, SPARC and x86.
25755 (sol_gt_pch_get_address): New function.
25757 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
25759 * toplev.h (inform_n, error_n): Declare.
25760 * diagnostic.c (inform_n, error_n): New function.
25762 2010-03-01 Jakub Jelinek <jakub@redhat.com>
25764 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
25765 has no rtl yet when processing local_decls, queue it and recheck
25766 if deferred stack allocation hasn't assigned it rtl.
25768 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
25770 * config/sh/sh.c (unspec_bbr_uid): New.
25771 (gen_block_redirect): Use it instead of INSN_UID.
25772 (gen_far_branch): Likewise.
25774 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
25776 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
25777 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
25779 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25781 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
25782 (Warning Options): -Wno-conversion-null is valid for
25783 Objective-C++ as well.
25784 * doc/tm.texi (Named Address Spaces): Likewise.
25785 * doc/plugins.texi (Plugins): Replace TABs with spaces.
25786 * doc/tree-ssa.texi (Tree SSA): Likewise.
25788 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25791 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
25792 by default. Don't set the default arch for
25793 i[34567]86-*-darwin*|x86_64-*-darwin*.
25795 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25798 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
25799 default. Set the default 32bit/64bit archs with $with_arch
25800 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
25802 2010-02-27 Richard Guenther <rguenther@suse.de>
25804 PR tree-optimization/43186
25805 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
25806 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
25807 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
25808 unroller iterations.
25810 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25812 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
25813 required and i[34567]86-*-* targets don't support 64bit ISA.
25815 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
25818 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25819 the same alias set.
25821 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25823 * config.gcc: Set the default arch at least to Prescott for
25824 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
25825 if SSE math is enabled.
25827 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25829 * diagnostic.c (diagnostic_initialize): Update.
25830 (diagnostic_report_diagnostic): Test inhibit_notes_p for
25832 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
25833 (diagnostic_inhibit_notes): New.
25834 * toplev.c (process_options): inhibit notes with -fcompare-debug.
25836 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25839 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
25840 * doc/standards.texi: Likewise.
25841 * doc/extend.texi: Likewise.
25842 * doc/trouble.texi: Likewise.
25843 * doc/cppopts.texi: Likewise.
25844 * doc/install.texi: Likewise.
25845 * c.opt (std=c90,std=gnu90): New options.
25846 * c-opts.c (c_common_handle_option): Handle them.
25848 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25851 * c-decl.c (undeclared_variable): Use an informative note.
25853 2010-02-26 Richard Guenther <rguenther@suse.de>
25855 PR tree-optimization/43186
25856 * gimple.h (gimple_fold): Remove.
25857 * gimple.c (gimple_fold): Remove. Inline into single user ...
25858 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
25859 Try harder for conditions.
25861 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25864 * function.c (used_types_insert): Don't skip through named pointer
25865 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
25866 and it is different from the main variant's type.
25868 2010-02-26 Nick Clifton <nickc@redhat.com>
25870 * config/rx/rx.md (sminsi3): Remove bogus alternative.
25872 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25874 * config.gcc: Support --with-fpmath=sse for x86.
25876 * config/i386/ssemath.h: New.
25878 * doc/install.texi (--with-fpmath=sse): Documented.
25880 2010-02-26 Richard Guenther <rguenther@suse.de>
25882 PR tree-optimization/43188
25883 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
25884 vector types of over-aligned element type.
25886 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
25889 * config/i386/i386.c (expand_vec_perm_blend): Use correct
25890 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
25892 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
25894 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
25896 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25898 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
25899 * var-tracking.c: Include diagnostic.h.
25900 (debug_dv): New function.
25901 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
25904 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
25905 (add_value_chain, add_value_chains, remove_value_chain,
25906 remove_value_chains): Handle DEBUG_EXPRs.
25907 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
25910 * regcprop.c (struct queued_debug_insn_change): New type.
25911 (struct value_data_entry): Add debug_insn_changes field.
25912 (struct value_data): Add n_debug_insn_changes field.
25913 (debug_insn_changes_pool): New variable.
25914 (free_debug_insn_changes, apply_debug_insn_changes,
25915 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
25916 (kill_value_one_regno): Call free_debug_insn_changes if needed.
25917 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
25919 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
25921 (copyprop_hardreg_forward_1): Don't call apply_change_group for
25922 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
25923 changes, call cprop_find_used_regs via note_stores.
25924 (copyprop_hardreg_forward): When copying vd from predecessor
25925 which has any queued DEBUG_INSN changes, make sure the pointers are
25926 cleared. At the end call df_analyze and then if there are any
25927 DEBUG_INSN changes queued at the end of some basic block for still
25928 live registers, apply them.
25929 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
25931 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
25933 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
25936 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
25938 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
25939 targets. Set the default with_cpu/with_arch from arch/cpu.
25940 Allow x86-64 and native for with_cpu/with_arch.
25942 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
25944 * ebitmap.c: Change calls to verify_popcount with calls to
25945 sbitmap_verify_popcount.
25946 (ebitmap_clear_bit): Fixed map->cacheindex test and
25947 map>cache update when bit clearing results in an empty
25950 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
25953 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
25954 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
25955 and support both V2DF and V2DI modes.
25956 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
25957 support both V2DF and V2DI modes.
25958 (general): Delete trailing whitespace from a few patterns.
25960 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25961 V2DF/V2DI interleave high/low builtins.
25963 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
25966 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
25967 interleave high/low functions.
25969 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
25971 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
25972 #pragma extern_prefix.
25974 2010-02-25 Jakub Jelinek <jakub@redhat.com>
25977 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
25978 BLKmode, assert op0 is a MEM and just adjust its mode.
25981 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
25982 if bitpos isn't multiple of mode's bitsize.
25984 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
25986 * c.opt (-ftemplate-depth=): New.
25987 (-ftemplate-depth-): Deprecate.
25988 * optc-gen.awk: Handle -ftemplate-depth=.
25989 * opth-gen.awk: Likewise.
25990 * c-opts.c (c_common_handle_option): Likewise.
25991 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
25993 2010-02-24 Jason Merrill <jason@redhat.com>
25995 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
25997 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25999 * cfg.c (alloc_aux_for_block): Remove inline.
26000 (alloc_aux_for_edge): Likewise.
26002 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26004 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26006 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26008 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26009 * config/i386/sol2-gas.h: New file.
26010 * config.gcc (i[34567]86-*-solaris2*): Use it.
26012 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26015 * c-typeck.c (ep_convert_and_check): New.
26016 (build_conditional_expr): Use it.
26017 (build_binary_op): Likewise.
26019 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26021 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26024 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26025 bounds even for -O+.
26026 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26027 expr needs to have DECL_NAME set.
26029 2010-02-24 Nick Clifton <nickc@redhat.com>
26031 * config/mep/mep.c: Include gimple.h.
26032 (mep_function_uses_sp): Delete unused function.
26033 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26034 parameters. Use unsigned integers to count args. Return a
26035 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26037 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26040 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26041 greater or equal to nelt instead of 2 * nelt.
26042 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26045 2010-02-23 Jason Merrill <jason@redhat.com>
26048 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26049 in cfun->local_decls even if they have register types.
26052 * stor-layout.c (place_field): Don't warn about unnecessary
26053 DECL_PACKED if the type is packed.
26055 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26058 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26059 GOTOFF relocs, even when the base reg isn't pic pointer.
26061 2010-02-23 Michael Matz <matz@suse.de>
26064 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26065 (expand_gimple_basic_block): Generate and use debug temps if there
26066 are debug uses left after the last real use of TERed ssa names.
26067 Unlink debug immediate uses when they are expanded.
26069 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26072 * config/i386/i386.c (override_options): Reorganise to provide
26073 better error messages.
26075 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26077 PR middle-end/43083
26078 * graphite-scop-detection.c (create_single_exit_edge): Move
26079 the call to find_single_exit_edge to....
26080 (create_sese_edges): ...here. Don't handle multiple edges
26081 exiting the function.
26082 (build_graphite_scops): Don't handle multiple edges
26083 exiting the function.
26085 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26087 PR middle-end/43097
26088 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26089 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26091 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26093 PR middle-end/43026
26094 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26096 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26099 * c-typeck.c (convert_arguments): Print declaration location.
26100 * c-common.c (validate_nargs): Rename as
26101 builtin_function_validate_nargs.
26102 (check_builtin_function_arguments): Update.
26104 2010-02-22 Richard Guenther <rguenther@suse.de>
26107 * tree-inline.c (declare_return_variable): Use the type of
26108 the call stmt lhs if available.
26110 2010-02-22 Duncan Sands <baldrick@free.fr>
26112 * passes.c (register_pass): Always consider all pass lists when
26113 ref_pass_instance_number is zero.
26115 2010-02-22 Richard Guenther <rguenther@suse.de>
26117 PR tree-optimization/42749
26118 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26119 parameter. Do arithmetic in the original type.
26120 (update_accumulator_with_ops): Likewise.
26121 (adjust_accumulator_values): Adjust.
26123 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26125 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26126 (QI to BLKmode splitter): New splitter.
26128 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26130 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26131 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26133 2010-02-22 Richard Guenther <rguenther@suse.de>
26135 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26137 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26139 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26140 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26141 ($(T)crti.o, $(T)crtn.o): Remove rules.
26143 2010-02-21 Tobias Burnus <burnus@net-b.de>
26146 * doc/invoke.texi (-fassociative-math): Document that this
26147 option is automatically enabled for Fortran.
26149 2010-02-20 David S. Miller <davem@davemloft.net>
26151 * configure.ac: Test if linker and assembler properly support
26152 GOTDATA_OP relocations.
26153 * configure: Rebuild.
26154 * config.in: Likewise.
26155 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26156 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26157 (movsi_high_pic): Likewise.
26158 (movdi_lo_sum_pic): Likewise.
26159 (movdi_high_pic): Likewise.
26160 (movsi_pic_gotdata_op): New pattern.
26161 (movdi_pic_gotdata_op): Likewise.
26162 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26163 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26165 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26168 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26169 attribute to ssemul.
26170 (xop_mulv2div2di3_high): Ditto.
26172 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26175 * c.opt (Wconversion-null): New option.
26176 * doc/invoke.texi (Wconversion-null): Document.
26178 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26180 * common.opt (Wlarger-than-): Add Undocumented.
26182 2010-02-19 Mike Stump <mikestump@comcast.net>
26184 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26186 2010-02-19 Jason Merrill <jason@redhat.com>
26189 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26190 * configure: Likewise.
26192 2010-02-20 Alan Modra <amodra@gmail.com>
26194 PR middle-end/42344
26195 * cgraph.h (cgraph_make_decl_local): Declare.
26196 * cgraph.c (cgraph_make_decl_local): New function.
26197 (cgraph_make_node_local): Use it.
26198 * cgraphunit.c (cgraph_function_versioning): Likewise.
26199 * ipa.c (function_and_variable_visibility): Likewise.
26201 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26204 * except.c (sjlj_emit_function_enter): Don't call
26205 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26207 * rtl.h (add_reg_br_prob_note): Remove prototype.
26209 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26212 * c-common.c (conversion_warning): Remove widening conversions
26213 before checking the conversion of integers to reals.
26215 2010-02-19 Mike Stump <mikestump@comcast.net>
26217 PR middle-end/43125
26218 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26221 * cgraphunit.c (process_function_and_variable_attributes): Check
26222 DECL_PRESERVE_P instead of looking up attribute "used".
26223 * ipa-pure-const.c (check_decl): Likewise.
26224 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26225 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26226 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26227 instead of attribute "used".
26228 * config/sol2-c.c (solaris_pragma_init): Likewise.
26229 (solaris_pragma_fini): Likewise.
26231 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26233 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26234 Use XCNEW instead of xcalloc.
26235 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26236 XNEW instead of xmalloc.
26237 (get_fields): Use XNEWVEC instead of xmalloc.
26240 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26241 populate vars array.
26242 (create_new_general_access): For debug stmts just reset value.
26243 (get_stmt_accesses): For accesses within debug stmts just record them
26244 using add_access_to_acc_sites instead of preventing the peeling or
26245 counting them as accesses.
26247 PR middle-end/42233
26248 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26250 2010-02-19 Richard Guenther <rguenther@suse.de>
26252 PR tree-optimization/42916
26253 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26256 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26258 * configure.ac: Replace all uses of changequote in macro arguments
26259 with proper quoting.
26261 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26263 PR middle-end/42233
26264 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26266 2010-02-19 Richard Guenther <rguenther@suse.de>
26268 PR tree-optimization/42944
26269 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26270 test for aliasing with errno.
26272 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26274 PR middle-end/42233
26275 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26276 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26277 * dojump.c: Include output.h.
26278 (inv): New inline function.
26279 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26280 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26281 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26282 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26283 argument, pass it down to other calls.
26284 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26285 add REG_BR_PROB note to the conditional jump.
26286 * cfgexpand.c (add_reg_br_prob_note): Removed.
26287 (expand_gimple_cond): Don't call it, add the probability
26288 as last argument to jumpif_1/jumpifnot_1.
26289 * Makefile.in (dojump.o): Depend on output.h.
26290 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26292 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26293 * stmt.c (do_jump_if_equal): Likewise.
26294 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26295 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26296 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26298 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26299 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26300 jumpifnot_1 callers.
26301 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26303 (store_expr): Adjust jumpifnot caller.
26304 (store_constructor): Adjust jumpif caller.
26306 PR middle-end/42233
26307 * gimplify.c (gimple_boolify): For __builtin_expect call
26308 gimple_boolify also on its first argument.
26310 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26312 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26314 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26315 * configure: Regenerated.
26317 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26319 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26320 lang_hooks.types_compatible_p instead of comptypes.
26322 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26324 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26325 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26326 if __prefer_thumb__ is defined.
26328 2010-02-18 Martin Jambor <mjambor@suse.cz>
26330 PR tree-optimization/43066
26331 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26332 array with zero-sized element type.
26334 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26336 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26337 rtx, allocate struct var_loc_node here and return it to the
26338 caller, and only if it is actually needed.
26339 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26340 move it earlier and return immediately if it returns NULL.
26342 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26344 * config/sparc/gas.h: New file. Restore
26345 TARGET_ASM_NAMED_SECTION to its ELF default.
26346 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26347 check !HAVE_GNU_AS.
26348 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26349 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26350 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26351 after sparc/sysv4.h.
26353 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26355 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26357 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26359 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26360 patterns from predicated pattern.
26362 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26365 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26366 for insn mnemonic suffix.
26368 2010-02-17 Richard Guenther <rguenther@suse.de>
26370 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26373 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26376 * caller-save.c (save_call_clobbered_regs): If BB ends with
26377 a DEBUG_INSN, move any notes in between last real insn and the last
26378 DEBUG_INSN after the last DEBUG_INSN.
26380 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26382 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26383 Fix return type. Fix argument type. Explain meaning of return value.
26385 2010-02-16 Richard Guenther <rguenther@suse.de>
26387 PR tree-optimization/41043
26388 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26389 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26391 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26393 2010-02-16 Ira Rosen <irar@il.ibm.com>
26395 PR tree-optimization/43074
26396 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26397 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26398 vectorizable cycles in hybrid SLP check.
26399 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26401 2010-02-16 Richard Guenther <rguenther@suse.de>
26403 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26404 (true_dependence): If memrefs_conflict_p computes must-alias
26405 trust it. Move TBAA check after offset-based disambiguation.
26406 (canon_true_dependence): Likewise.
26408 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26410 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26411 * doc/invoke.texi: Document it.
26412 * var-tracking.c: Include toplev.h and params.h.
26413 (vt_find_locations): Return bool indicating success. Compute
26414 hash sizes unconditionally. Check new parameter, report.
26415 (variable_tracking_main_1): Check vt_find_locations results and
26416 retry. Renamed from...
26417 (variable_tracking_main): ... this. New wrapper to preserve
26418 flag_var_tracking_assignments.
26419 * Makefile.in (var-tracking.o): Adjust dependencies.
26421 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26422 Jakub Jelinek <jakub@redhat.com>
26425 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26426 if weak_import attribute is present.
26427 * config/darwin.c (machopic_select_section): Likewise.
26429 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26431 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26432 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26433 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26434 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26436 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26439 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26440 Fix argument types.
26442 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26443 Rewrite text to refer to the names.
26445 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26447 * config/i386/i386-builtin-types.def
26448 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26449 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26450 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26451 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26452 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26453 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26454 IX86_BUILTIN_VPERMIL2PS256.
26455 (MULTI_ARG_4_DF2_DI_I): Defined.
26456 (MULTI_ARG_4_DF2_DI_I1): Defined.
26457 (MULTI_ARG_4_SF2_SI_I): Defined.
26458 (MULTI_ARG_4_SF2_SI_I1): Defined.
26459 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26460 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26461 __builtin_ia32_vpermil2ps256.
26462 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26463 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26464 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26465 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26466 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26467 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26468 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26469 CODE_FOR_xop_vpermil2v8sf3.
26470 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26471 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26472 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26473 (_mm256_permute2_pd): New.
26474 (_mm_permute2_ps): New.
26475 (_mm256_permute2_ps): New.
26477 2010-02-15 Nick Clifton <nickc@redhat.com>
26479 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26480 boolean parameters. Use emit_jump_insn when emitting a pop
26481 instruction containing a return insn.
26482 (push): Use 'true' rather than '1' as second parameter to F.
26483 (h8300_expand_prologue): Likewise.
26484 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26485 (h8300_expand_epilogue): Likewise.
26487 2010-02-15 Richard Guenther <rguenther@suse.de>
26489 PR middle-end/43068
26490 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26493 2010-02-15 Nick Clifton <nickc@redhat.com>
26495 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26498 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26500 * intl.c (fake_ngettext): New function.
26501 * intl.h (fake_ngettext): Declare.
26502 (ngettext): Define macro.
26503 * collect2.c (notice_translated): New function.
26504 (main): Use notice_translated and ngettext.
26505 * collect2.h (notice_translated): Declare.
26507 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26509 * reorg.c (delete_computation): Comment fixes.
26510 * caller-save.c (setup_save_areas): Idem.
26511 * sel-sched-dump.c (dump_lv_set): Idem.
26514 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26516 * config/s390/s390.c (s390_sched_init): New function.
26517 (TARGET_SCHED_INIT): Target hook defined.
26519 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26520 Jack Howarth <howarth@bromo.med.uc.edu>
26521 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26524 Partial revert of unintended change in fix for PR41605.
26525 * config/darwin.h: Fix typo.
26526 * config/darwin9.h: Same.
26528 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26530 * c-pch.c (pch_init): Clear v.
26532 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26534 PR middle-end/42930
26535 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26536 graphite_can_represent_init for MULT_EXPR.
26538 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26540 PR middle-end/42914
26541 PR middle-end/42530
26542 * graphite-sese-to-poly.c (remove_phi): New.
26543 (translate_scalar_reduction_to_array): Call remove_phi.
26545 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26547 PR middle-end/42771
26548 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26549 * graphite-clast-to-gimple.h (gloog): Update declaration.
26550 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26551 * graphite-poly.h (struct poly_bb): Add missing comments.
26552 (struct scop): Add poly_scop_p field.
26553 (POLY_SCOP_P): New.
26554 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26555 * graphite.c (graphite_transform_loops): Build the polyhedral
26556 representation for each scop before code generation.
26557 * sese.c (rename_variables_in_operand): Removed.
26558 (rename_variables_in_expr): Return the renamed expression.
26559 (rename_sese_parameters): New.
26560 * sese.h (rename_sese_parameters): Declared.
26562 2010-02-11 Richard Guenther <rguenther@suse.de>
26564 PR tree-optimization/42998
26565 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26566 POINTER_PLUS_EXPR properly.
26568 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26569 Changpeng Fang <changpeng.fang@amd.com>
26571 PR middle-end/40886
26572 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26573 the cost of an IV candidate when the IV is used in a test against zero.
26575 * gcc.dg/tree-ssa/ivopts-3.c: New.
26577 2010-02-11 Richard Guenther <rguenther@suse.de>
26580 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26581 pointer-vs-decl case by swapping refs. Handle some cases
26582 of pointer-vs-decl disambiguations more conservatively.
26583 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26584 to false after expanding.
26586 2010-02-11 Richard Guenther <rguenther@suse.de>
26589 * gcc.c (process_command): Handle LTO file@offset case more
26592 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26594 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26595 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26597 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26599 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26600 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26601 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26602 Optimize eq/ne comparisons when both arguments are known to be
26604 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26605 Don't mask operands unnecessarily if they are known to be already
26608 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26610 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26613 2010-02-10 Richard Guenther <rguenther@suse.de>
26615 PR tree-optimization/43017
26616 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26617 for wrapping signed arithmetic.
26619 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26622 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26623 if no debug info should be emitted for it.
26625 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26627 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26628 note when flag_exceptions is set.
26630 2010-02-10 Duncan Sands <baldrick@free.fr>
26632 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26634 2010-02-10 Richard Guenther <rguenther@suse.de>
26637 * tree.c (get_unwidened): Handle constants.
26638 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26640 2010-02-10 Martin Jambor <mjambor@suse.cz>
26643 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26644 check for variable argument counts independently.
26646 2010-02-10 Christian Bruel <christian.bruel@st.com>
26649 * config/sh/sh.c (find_barrier): Increase length for non delayed
26650 conditional branches.
26652 2010-02-10 Christian Bruel <christian.bruel@st.com>
26654 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26656 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26658 * builtins.c (set_builtin_user_assembler_name): Also handle
26659 ffs if int is smaller than word.
26661 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26663 PR middle-end/42973
26664 * ira-conflicts.c (get_dup): Remove.
26665 (process_reg_shuffles): Add new parameter. Use it as an
26666 additional guard for copy generation.
26667 (add_insn_allocno_copies): Rewrite.
26669 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26671 * common.opt (fsched2-use-traces): Preserved for backward
26673 * doc/invoke.texi: Remove the documentation about option
26674 -fsched2-use-traces.
26675 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
26676 flag_sched2_use_traces.
26677 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
26678 the backward compatibility flag section.
26680 2010-02-09 Richard Guenther <rguenther@suse.de>
26682 PR tree-optimization/43008
26683 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
26684 make HEAP variables initialized from global memory if they
26685 are not known builtin functions.
26686 (find_func_aliases): Adjust.
26688 2010-02-09 Richard Guenther <rguenther@suse.de>
26690 PR tree-optimization/43000
26691 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
26692 arithmetic manually.
26694 2010-02-08 Jakub Jelinek <jakub@redhat.com>
26696 PR tree-optimization/42931
26697 * tree-loop-linear.c (try_interchange_loops): Don't call
26698 double_int_mul if estimated_loop_iterations failed.
26700 2010-02-08 Martin Jambor <mjambor@suse.cz>
26702 PR middle-end/42898
26703 * tree-sra.c (build_accesses_from_assign): Do not mark in
26704 should_scalarize_away_bitmap if stmt has volatile ops.
26705 (sra_modify_assign): Do not process assigns piecemeal if if stmt
26708 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
26710 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
26712 2010-02-07 Adam Nemet <adambnmet@gmail.com>
26714 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
26715 before the pattern.
26717 2010-02-07 Andrew Pinski <pinskia@gmail.com>
26719 PR middle-end/42946
26720 * df-core.c (df_finish_pass): Change type of saved_flags to int.
26722 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26724 PR middle-end/42988
26725 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
26726 to unknown_dependence.
26727 (graphite_legal_transform_dr): Handle the unknown_dependence.
26728 (graphite_carried_dependence_level_k): Same.
26730 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26732 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
26734 2010-02-07 Richard Guenther <rguenther@suse.de>
26736 PR middle-end/42991
26737 * expr.c (get_inner_reference): Always initialize *pbitsize.
26739 2010-02-07 Richard Guenther <rguenther@suse.de>
26741 PR middle-end/42956
26742 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
26743 new ARRAY_REFs on variable size element or minimal index arrays.
26745 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
26746 gimple_fold_indirect_ref.
26748 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
26751 * arm.c (arm_override_options): Just return if the user has specified
26752 an invalid fpu name.
26754 2010-02-03 Jason Merrill <jason@redhat.com>
26757 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
26758 i386_pe_maybe_record_exported_symbol.
26760 2010-02-05 Steve Ellcey <sje@cup.hp.com>
26763 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
26764 (pa_delegitimize_address): New function.
26766 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
26768 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
26769 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
26771 2010-02-05 Richard Guenther <rguenther@suse.de>
26774 * lto-streamer-in.c (get_resolution): Deal with references
26775 to undefined functions.
26777 2010-02-05 Richard Guenther <rguenther@suse.de>
26779 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
26780 (fold_const_aggregate_ref): Likewise.
26781 (ccp_fold_stmt): Substitute loads.
26782 (maybe_fold_reference): Verify types before substituting.
26784 (fold_gimple_assign): Unshare properly.
26785 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
26787 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
26789 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
26790 for rs6000_gen_cell_microcode.
26792 2010-02-04 Richard Guenther <rguenther@suse.de>
26794 PR rtl-optimization/42952
26795 * dse.c (const_or_frame_p): Remove MEM handling.
26797 2010-02-04 Nick Clifton <nickc@redhat.com>
26799 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26800 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
26801 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
26802 (mn10300_asm_output_mi_thunk): New function.
26803 (mn10300_can_output_mu_thunk): New function.
26804 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
26805 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
26806 (FUNCTION_ARG): Delete incorrect comment.
26808 2010-02-03 Jason Merrill <jason@redhat.com>
26811 * fold-const.c (operand_equal_p): Handle erroneous types.
26813 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26815 * config/h8300/h8300.md (can_delay): Fix attibute condition.
26817 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
26819 PR rtl-optimization/42941
26820 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
26823 2010-02-03 Jason Merrill <jason@redhat.com>
26826 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
26828 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
26831 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
26832 (cselib_reset_table): Renamed from...
26833 (cselib_reset_table_with_next_value): ... this.
26834 (cselib_get_next_uid): Renamed from...
26835 (cselib_get_next_unknown_value): ... this.
26836 * cselib.c (next_uid): Renamed from...
26837 (next_unknown_value): ... this.
26838 (cselib_clear_table): Adjust.
26839 (cselib_reset_table): Adjust. Renamed from...
26840 (cselib_reset_table_with_next_value): ... this.
26841 (cselib_get_next_uid): Adjust. Renamed from...
26842 (cselib_get_next_unknown_value): ... this.
26843 (get_value_hash): Use hash.
26844 (cselib_hash_rtx): Likewise.
26845 (new_cselib_val): Adjust. Set and dump uid.
26846 (cselib_lookup_mem): Pass next_uid as hash.
26847 (cselib_subst_to_values): Likewise.
26848 (cselib_log_lookup): Dump uid.
26849 (cselib_lookup): Pass next_uid as hash. Adjust.
26850 (cselib_process_insn): Adjust.
26851 (cselib_init): Initialize next_uid.
26852 (cselib_finish): Adjust.
26853 (dump_cselib_table): Likewise.
26854 * dse.c (canon_address): Dump value uid.
26855 * print-rtl.c (print_rtx): Print value uid.
26856 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
26858 (dv_uid): New function, sort of renamed from...
26859 (dv_htab_hash): ... this, reimplemented in terms of it and...
26860 (dv_uid2hash): ... this. New.
26861 (variable_htab_eq): Drop excess assertions.
26862 (tie_break_pointers): Removed.
26863 (canon_value_cmp): Compare uids.
26864 (variable_post_merge_New_vals): Print uids.
26865 (vt_add_function_parameters): Adjust.
26866 (vt_initialize): Reset table. Adjust.
26868 2010-02-03 Richard Guenther <rguenther@suse.de>
26870 PR tree-optimization/42944
26871 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
26872 (call_may_clobber_ref_p_1): Likewise. Properly handle
26873 malloc and calloc clobbering errno.
26875 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
26877 * doc/invoke.texi: Fix name of sched1 dump.
26879 * opts.c (decode_options): Set flag_tree_switch_conversion
26880 only conditionally on optimize >= 2.
26882 * gcse.c: Assorted comment fixes in pass description.
26884 2010-02-03 Anthony Green <green@moxielogic.com>
26886 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
26887 nop padding in order to maintain alignment of storage location of
26888 target function address.
26889 (moxie_trampoline_init): Store target function address at newly
26891 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
26893 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
26895 2010-02-03 Richard Guenther <rguenther@suse.de>
26897 PR middle-end/42927
26898 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
26900 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26902 * config.gcc: Reenable check for obsolete targets.
26903 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
26904 mips-sgi-irix6.[0-4]*.
26906 2010-02-02 Nick Clifton <nickc@redhat.com>
26908 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
26909 constant size of 4 as being the same as 0.
26910 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
26911 can take values in the range 0..4.
26913 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
26916 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
26917 as _darwin10_Unwind_FindEnclosingFunction().
26918 * libgcc-libsystem.ver: New.
26920 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
26923 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
26924 implicitly set registers.
26926 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
26928 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
26929 (arm_override_options): Allow automatic selection of the thread
26930 pointer register if thumb2.
26931 (legitimize_pic_address): Improve code sequences for Thumb2.
26932 (arm_call_tls_get_addr): Likewise.
26933 (legitimize_tls_address): Likewise.
26934 * arm.md (pic_load_addr_arm): Delete. Replace with ...
26935 (pic_load_addr_32bit): ... this. New named pattern.
26936 * thumb2.md (pic_load_addr_thumb2): Delete.
26937 (pic_load_dot_plus_four): Delete.
26938 (tls_load_dot_plus_four): New named pattern.
26940 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26943 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
26944 Document fix for TLS bug.
26946 2010-01-31 Richard Guenther <rguenther@suse.de>
26948 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
26949 conservatively correct.
26951 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26955 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26957 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
26959 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26961 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
26963 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
26965 * config.gcc: Adjust order of makefile fragments for mingw targets.
26967 2010-01-31 Richard Guenther <rguenther@suse.de>
26969 PR middle-end/42898
26970 * gimplify.c (gimplify_init_constructor): For volatile LHS
26971 initialize a temporary.
26973 2010-01-31 Matthias Klose <doko@ubuntu.com>
26975 * configure.ac: Fix __stack_chk_fail check for cross builds configured
26977 * configure: Regenerate.
26979 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
26981 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26982 the same alias set and their sizes different constantness.
26983 (aliasing_component_refs_p): Revert 2009-10-24 change.
26985 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26987 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
26990 2010-01-29 Richard Guenther <rguenther@suse.de>
26992 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
26993 Assert we successfully updated the call.
26995 2010-01-29 Jakub Jelinek <jakub@redhat.com>
26997 PR rtl-optimization/42889
26998 * df.h (df_set_bb_dirty_nonlr): New prototype.
26999 * df-core.c (df_set_bb_dirty_nonlr): New function.
27000 * df-scan.c (df_insn_rescan): Call it instead of
27001 df_set_bb_dirty for DEBUG_INSNs.
27003 2010-01-29 Richard Guenther <rguenther@suse.de>
27005 PR middle-end/37448
27006 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27007 quadratic behavior in most cases.
27009 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27012 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27013 in the call to gen_x86_movsicc_0_m1.
27015 2010-01-28 Richard Guenther <rguenther@suse.de>
27017 PR tree-optimization/42871
27018 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27020 2010-01-28 Richard Guenther <rguenther@suse.de>
27022 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27023 into call arguments.
27025 2010-01-28 Richard Guenther <rguenther@suse.de>
27027 PR middle-end/42883
27028 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27029 the forwarder if the destination is an EH landing pad.
27031 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27033 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27034 block list passed to gimple_duplicate_sese_tail.
27035 (parallelize_loops): Avoid parallelization when the function
27036 has_nonlocal_label.
27037 Avoid parallelization when the preheader is IRREDUCIBLE.
27038 Try to optimize when estimated_loop_iterations_int is unresolved.
27039 Add the loop's location to the dump file.
27040 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27041 (gimple_duplicate_sese_tail): Remove the check for the latch.
27042 Redirect nexits to the exit block.
27043 Remove handling of the incoming edges to the latch.
27044 Redirect the backedge from the copied latch to the exit bb.
27046 2010-01-28 Michael Matz <matz@suse.de>
27049 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27050 Wrap force_reg into a sequence, emit it before user.
27052 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27054 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27056 (arm_legacy_rev): Likewise.
27057 (thumb_legacy_rev): Likewise.
27059 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27061 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27062 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27063 on MEM's address failed, try avoid_constant_pool_reference and
27064 recurse if it returned something different.
27065 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27066 address, try avoid_constant_pool_reference and recurse if it
27067 returned something different.
27068 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27069 address and avoid_constant_pool_reference returned something
27070 different, don't set have_address.
27072 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27075 * var-tracking.c (val_store): Add modified argument, obey it.
27077 (count_uses): Move down logging of main.
27078 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27079 don't need resolution.
27080 (emit_notes_in_bb): Likewise.
27082 2010-01-27 Richard Guenther <rguenther@suse.de>
27084 PR middle-end/42878
27085 * tree-inline.c (remap_decl): Delay remapping of SSA name
27086 default definitions until we need them.
27088 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27090 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27091 (rs6000_delegitimize_address): New function.
27093 * config/s390/s390.c (s390_delegitimize_address): Call
27094 delegitimize_mem_from_attrs.
27096 PR middle-end/42874
27097 * tree-inline.c (cannot_copy_type_1): Removed.
27098 (copy_forbidden): Don't forbid copying of functions containing
27099 records/unions with variable length fields.
27101 2010-01-27 Christian Bruel <christian.bruel@st.com>
27105 * config/sh/sh.c (find_barrier): Increase length for non delayed
27106 conditional branches.
27108 2010-01-27 Matthias Klose <doko@ubuntu.com>
27110 * configure.ac (gnu-unique-object): Fix ldd version check.
27111 * configure: Regenerate.
27113 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27115 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27117 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27118 Test for HAVE_GNU_AS value.
27120 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27122 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27123 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27124 INT64_TYPE): Define.
27125 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27126 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27127 INT_LEAST64_TYPE): Define.
27128 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27129 UINT_LEAST64_TYPE): Define.
27130 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27131 INT_FAST64_TYPE): Define.
27132 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27133 UINT_FAST64_TYPE): Define.
27134 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27135 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27136 (SIG_ATOMIC_TYPE): Define.
27138 2010-01-26 Richard Guenther <rguenther@suse.de>
27140 * df-scan.c (df_scan_set_bb_info): Remove assert.
27141 (df_insn_rescan_debug_internal): Merge asserts.
27142 (df_install_ref): Likewise.
27143 (df_mark_reg): Use bitmap_set_range.
27144 (df_hard_reg_used_p): Remove assert.
27145 (df_hard_reg_used_count): Likewise.
27147 2010-01-26 Richard Guenther <rguenther@suse.de>
27149 PR rtl-optimization/42685
27150 * web.c (web_main): Ignore DEBUG_INSNs.
27152 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27154 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27156 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27157 Fix types of fndecl and arglist parameters.
27159 2010-01-26 Richard Guenther <rguenther@suse.de>
27161 PR middle-end/42806
27162 * tree-eh.c (unsplit_eh): Skip debug insns.
27164 2010-01-26 Richard Guenther <rguenther@suse.de>
27166 PR tree-optimization/42250
27167 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27169 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27172 * omp-low.c (expand_omp_sections): Only use single_pred if
27173 l2_bb is single_pred_p.
27175 2010-01-25 Christian Bruel <christian.bruel@st.com>
27178 * config/sh/sh.c (find_barrier): Increase length for non delayed
27179 conditional branches.
27180 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27182 2010-01-24 David S. Miller <davem@davemloft.net>
27184 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27185 define if not using GAS.
27186 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27187 Likewise. Delete SECTION_MERGE code, which is only applicable
27190 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27193 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27194 mangling of va_list in system headers.
27196 2010-01-23 Toon Moene <toon@moene.org>
27198 * tree-predcom.c (combine_chains): Return NULL, not false.
27200 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27202 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27203 initialization of variable res to agree with return type.
27205 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27207 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27208 * tree-sra.c: Add include of expr.h.
27210 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27212 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27213 insert the debug stmt on the single non-EH edge from the stmt.
27215 2010-01-22 Richard Henderson <rth@redhat.com>
27218 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27219 the RHS until after generate_subtree_copies has insertted its
27220 code before the current statement.
27222 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27224 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27226 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27228 2010-01-21 Martin Jambor <mjambor@suse.cz>
27230 PR tree-optimization/42585
27231 * tree-sra.c (struct access): New field grp_total_scalarization.
27232 (dump_access): Dump the new field.
27233 (should_scalarize_away_bitmap): New variable.
27234 (cannot_scalarize_away_bitmap): Likewise.
27235 (sra_initialize): Allocate new bitmaps.
27236 (sra_deinitialize): Free new bitmaps.
27237 (create_access_1): New function.
27238 (create_access): Parts moved to create_access_1.
27239 (type_consists_of_records_p): New function.
27240 (completely_scalarize_record): Likewise.
27241 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27242 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27243 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27245 (analyze_all_variable_accesses): Completely scalarize small eligible
27248 2010-01-21 Martin Jambor <mjambor@suse.cz>
27250 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27252 2010-01-21 Andrew Haley <aph@redhat.com>
27254 * gcc.c (process_command): Move lang_specific_driver before
27255 setting cc_libexec_prefix.
27257 2010-01-21 Richard Guenther <rguenther@suse.de>
27259 PR middle-end/19988
27260 * fold-const.c (negate_expr_p): Pretend only negative
27261 real constants are easily negatable.
27263 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27264 Jason Merrill <jason@redhat.com>
27266 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27267 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27268 * calls.c (initialize argument_information): Handle it.
27269 * c-common.c (handle_transparent_union_attribute): Use new name.
27270 * c-decl.c (finish_struct): Ditto.
27271 * c-typeck.c (type_lists_compatible_p): Ditto.
27272 (convert_for_assignment): Use new name and also handle record.
27273 * function.c (aggregate_value_p): Handle it.
27274 (pass_by_reference): Ditto.
27275 (assign_parm_data_types): Ditto.
27276 * print-tree.c (print_node): Ditto.
27277 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27278 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27279 * tree.c (first_field): New fn.
27281 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27284 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27285 even when linking statically, for now.
27287 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27290 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27291 without a cselib val.
27292 (count_uses): Accept MO_VAL_SET with no val on stores.
27293 (add_stores): Likewise.
27295 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27297 * var-tracking.c (check_value_val): Add a compile time assertion.
27298 (dv_is_decl_p): Simplify.
27299 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27300 gcc_assert if ENABLE_CHECKING.
27302 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27305 * var-tracking.c: Include tree-flow.h.
27306 (mem_dies_at_call): New.
27307 (dataflow_set_preserve_mem_locs): Use it.
27308 (dataflow_set_remove_mem_locs): Likewise.
27309 (dump_var): Renamed from dump_variable. Adjust all callers.
27310 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27311 * Makefile.in (var-tracking.o): Adjust deps.
27313 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27315 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27317 2010-01-20 Richard Guenther <rguenther@suse.de>
27319 PR tree-optimization/42717
27320 * tree-ssa-dce.c (get_live_post_dom): Remove.
27321 (forward_edge_to_pdom): Take an arbitrary edge to copy
27322 degenerate PHI args from.
27323 (remove_dead_stmt): Use the first post-dominator even if it
27324 does not contain live statements as redirection destination.
27326 2010-01-20 Richard Guenther <rguenther@suse.de>
27328 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27330 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27332 * sel-sched.c (create_speculation_check): Remove set but not used
27334 (try_transformation_cache): Remove set but not used variable ds.
27335 (calculate_privileged_insns): Remove set but not used variables
27336 cur_insn and min_spec_insn.
27337 (find_best_expr): Remove set but not used variable avail_n.
27338 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27340 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27342 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27343 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27344 new_scop_exit_edge.
27346 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27349 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27350 cpu types. Add support for *-sse3 cpu types.
27351 (x86_64-*-*): Ditto.
27353 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27355 PR middle-end/42803
27356 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27357 argument, call initializer_constant_valid_p_1 instead of
27358 initializer_constant_valid_p, pass CACHE to it, return NULL
27359 immediately if first call returns NULL.
27360 (initializer_constant_valid_p_1): New function.
27361 (initializer_constant_valid_p): Use it.
27363 2010-01-20 Thomas Quinot <quinot@adacore.com>
27365 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27367 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27369 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27370 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27371 (loc_list_from_tree): Don't handle unsigned division. Handle
27372 signed modulo using DW_OP_{over,over,div,mul,minus}.
27373 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27374 modulo instead of signed.
27376 2010-01-20 DJ Delorie <dj@redhat.com>
27378 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27380 (h8300_emit_stack_adjustment): Propogate it.
27382 (h8300_expand_prologue): Likewise.
27383 (h8300_expand_epilogue): Likewise.
27385 2010-01-19 Michael Matz <matz@suse.de>
27387 PR tree-optimization/41783
27388 * tree-data-ref.c (toplevel): Include flags.h.
27389 (dump_data_dependence_relation): Also dump the inputs if the
27390 result will be unknown.
27391 (split_constant_offset_1): Look through some conversions.
27392 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27393 the offset from last element is too large.
27394 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27395 (reassociate_to_the_same_stmt): Handle vector registers.
27396 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27397 (e.g. conversions).
27398 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27399 wide_prolog_niters argument, emit widening instructions.
27400 (vect_do_peeling_for_alignment): Adjust caller, use widened
27401 variant of the iteration cound.
27402 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27404 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27407 * config/arm/neon-testgen.m (emit_automatics): New parameter
27408 features. Adjust for Fixed_return_reg feature.
27409 (test_intrinsic): Call emit_automatics with new feature.
27410 * config/arm/neon.ml: Update copyright years.
27411 (features): New Fixed_return_reg feature.
27412 (ops): Update feature for Vget_low.
27414 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27416 PR tree-optimization/42719
27417 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27421 * fwprop.c (all_uses_available_at): Return false if def_set dest
27422 is a REG that is used in def_insn.
27424 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27426 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27428 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27429 Add argument names.
27431 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27433 * target.h (struct gcc_target) <secondary_reload>: Change type
27434 of last argument to secondary_reload_info *.
27436 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27439 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27440 memory references with unaligned offsets. Remove CQImode handling.
27441 (unaligned_memory_operand): Return 1 for memory references with
27442 unaligned offsets. Remove CQImode handling.
27444 2010-01-18 Richard Guenther <rguenther@suse.de>
27446 PR middle-end/39954
27447 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27450 2010-01-18 Richard Guenther <rguenther@suse.de>
27452 PR tree-optimization/42781
27453 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27454 restrict processing only if the original variable was artificial.
27456 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27458 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27459 find number of popped argument bytes.
27461 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27462 Fix the text that describes the return value for invalid insns.
27464 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27466 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27467 Clarify what 'cost of the -dependence' is. Fix quoting.
27469 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27470 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27472 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27474 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27475 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27477 2010-01-17 Richard Guenther <rguenther@suse.de>
27479 PR middle-end/42248
27480 * function.c (split_complex_args): Take a VEC to modify.
27481 (assign_parms_augmented_arg_list): Build a VEC instead of
27482 a chain of PARM_DECLs.
27483 (assign_parms_unsplit_complex): Take a VEC of arguments.
27484 Do not fixup unmodified parms.
27485 (assign_parms): Deal with the VEC.
27486 (gimplify_parameters): Likewise.
27488 2010-01-17 Richard Guenther <rguenther@suse.de>
27490 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27491 node existence check.
27492 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27493 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27494 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27495 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27496 (gimple_execute_on_growing_pred): Likewise.
27498 2010-01-17 Richard Guenther <rguenther@suse.de>
27500 PR tree-optimization/42773
27501 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27502 (compute_antic_aux): Likewise.
27503 (compute_partial_antic_aux): Likewise.
27505 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27508 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27511 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27513 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27516 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27517 Fix markup for strict argument.
27519 (TARGET_SCHED_REORDER2): Fix argument types.
27521 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27522 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27524 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27525 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27527 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27530 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27531 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27532 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27533 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27534 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27536 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27538 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27540 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27541 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27543 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27545 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27548 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27550 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27551 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27553 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27555 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27557 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27558 referring to it. Fix language.
27560 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27562 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27564 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27566 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27568 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27569 '@var{stream}. Remove stray 'and'.
27571 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27573 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27575 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27577 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27578 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27580 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27581 Fix description of return value.
27582 Rename argument "sz" to "len."
27584 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27585 Clarify meaning of 'true' return value.
27587 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27589 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27590 rep_mode versus mode_rep.
27592 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27594 (TARGET_BUILTIN_DECL): Fix name.
27596 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27598 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27600 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27602 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27604 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27606 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27609 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27610 Rename argument tm_fn to md_fn.
27612 (TARGET_OPTION_PRINT): Fix argument list.
27614 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27617 * config/i386/i386.c (ix86_fixup_binary_operands):
27618 Revert FMA4 fixup of operands.
27620 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27623 * Makefile.in (write_entries_to_file, install-plugin):
27624 Use \012 instead of \n with tr.
27626 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27628 * configure.ac (HAVE_AS_REF): New C macro.
27629 * configure: Regenerate.
27630 * config.in: Likewise.
27631 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27633 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27636 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27638 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27640 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27642 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27644 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27646 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27648 (TARGET_BINDS_LOCAL_P): Fix argument type.
27650 (TARGET_ASM_FILE_END): Use prototype.
27652 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27654 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27656 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27658 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27660 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27661 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27663 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27664 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27666 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27667 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27668 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27669 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27671 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27673 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27675 (TARGET_INIT_BUILTINS): Use prototype.
27677 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
27678 Put 'const char *' in braces. Fix parameter types.
27679 (TARGET_INVALID_CONVERSION): Fix parameter types.
27680 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
27681 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
27683 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
27686 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
27688 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
27690 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
27692 * doc/tm.texi (TARGET_HELP): Fix return type.
27694 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
27695 in braces. Fix argument types.
27697 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
27699 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
27701 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
27703 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
27704 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
27706 (TARGET_MANGLE_TYPE): Fix argument types.
27708 (TARGET_IRA_COVER_CLASSES): Use prototype.
27710 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
27712 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
27714 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
27716 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
27718 (TARGET_CALLEE_COPIES): Fix argument types.
27720 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
27722 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
27724 (TARGET_FUNCTION_VALUE): Fix argument types.
27726 (TARGET_RETURN_IN_MSB): Fix argument type.
27728 (TARGET_RETURN_IN_MEMORY): Fix argument types.
27730 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
27732 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
27734 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
27735 agree with return type.
27737 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
27739 2010-01-15 Jing Yu <jingyu@google.com>
27741 PR rtl-optimization/42691
27742 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
27743 a pseudo to a constant and are merged, and adjust comments.
27745 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
27747 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
27749 2010-01-15 Richard Guenther <rguenther@suse.de>
27751 PR middle-end/42739
27752 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
27753 labels of computed or non-local gotos to the destination.
27754 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
27755 landing pad label is the first label.
27757 2010-01-15 Richard Guenther <rguenther@suse.de>
27759 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
27761 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27764 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
27765 to allow generation of the xssqrtdp instruction on power7.
27766 (sqrtdf2_fpr): Ditto.
27768 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27770 PR middle-end/42674
27771 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
27772 functions with noreturn attribute.
27775 * varasm.c (declare_weak): Add weak attribute to decl if it
27776 doesn't have one already.
27777 (assemble_external): Only add decls to weak_decls if they also
27778 have weak attribute.
27780 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
27782 * var-tracking.c (var_reg_delete): Don't delete the association
27783 between REGs and values or one-part variables if the register
27786 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27789 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
27790 because its first operand is a non-localized variable.
27792 2010-01-14 Martin Jambor <mjambor@suse.cz>
27794 PR tree-optimization/42706
27795 * tree-sra.c (encountered_recursive_call): New variable.
27796 (encountered_unchangable_recursive_call): Likewise.
27797 (sra_initialize): Initialize both new variables.
27798 (callsite_has_enough_arguments_p): New function.
27799 (scan_function): Call decl and flags check only for IPA-SRA, check
27800 whether there is a recursive call and whether it has enough arguments.
27801 (all_callers_have_enough_arguments_p): New function.
27802 (convert_callers): Look for recursive calls only when
27803 encountered_recursive_call is set.
27804 (ipa_early_sra): Bail out either if
27805 !all_callers_have_enough_arguments_p or
27806 encountered_unchangable_recursive_call.
27808 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27810 * sel-sched.c: Add 2010 to copyright years.
27811 * sel-sched-ir.c: Likewise.
27812 * sel-sched-ir.h: Likewise.
27814 2010-01-14 Martin Jambor <mjambor@suse.cz>
27816 PR tree-optimization/42714
27817 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
27818 constructors specially.
27820 2010-01-14 Andi Kleen <ak@linux.intel.com>
27822 * config/i386/drivers-i386.c (detect_caches_intel):
27823 Add l2sizekb parameter and fill in.
27824 (host_detect_local_cpu): Add l2sizekb, fill in.
27825 Add Atom small cache heuristic.
27827 2010-01-14 Andi Kleen <ak@linux.intel.com>
27829 * config/i386/drivers-i386.c (detect_caches_cpuid4):
27830 Add level3 parameter and fill in.
27831 (detect_caches_intel): Handle level3 cache.
27833 2010-01-14 Andi Kleen <ak@linux.intel.com>
27835 * config/i386/drivers-i386.c (host_detect_local_cpu):
27836 Fix core duo detection.
27838 2010-01-14 Andi Kleen <ak@linux.intel.com>
27840 * config/i386/drivers-i386.c (host_detect_local_cpu):
27841 Fix Atom detection.
27843 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27845 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
27846 (rs6000_variable_issue_1): this. Use...
27847 (rs6000_variable_issue): here. Reimplement. Print debug info.
27849 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27851 * sel-sched-ir.c (sel_restore_other_notes): Rename to
27852 sel_restore_notes. Update all callers. Call reemit_notes
27855 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27857 PR rtl-optimization/42246
27858 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
27861 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27863 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
27864 all successors is the same as number of successors in current region.
27866 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27868 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
27869 to rename is not separable. Otherwise check that its LHS is not NULL.
27871 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27873 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
27875 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27877 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
27878 available registers when failed to discover LHS register class.
27879 Fix indentation. Update comment.
27881 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27882 Alexander Monakov <amonakov@ispras.ru>
27884 PR rtl-optimization/42389
27885 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
27887 (advance_state_on_fence): Likewise.
27888 (sel_target_adjust_priority): Print debug output only when
27889 sched_verbose >= 4, not 2.
27890 (get_expr_cost): Do not issue all unique insns on the next cycle.
27891 (fill_insns): Initialize can_issue_more from the value saved
27893 * sel-sched-ir.c (flist_add): New parameter issue_more.
27894 Init FENCE_ISSUE_MORE with it.
27895 (merge_fences): Likewise.
27896 (init_fences): Update call to flist_add.
27897 (add_to_fences, add_clean_fence_to_fences)
27898 (add_dirty_fence_to_fences): Likewise.
27899 (move_fence_to_fences): Update call to merge_fences.
27900 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
27902 * sel-sched-ir.h (struct _fence): New field issue_more.
27903 (FENCE_ISSUE_MORE): New accessor macro.
27905 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27907 PR rtl-optimization/42388
27908 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
27909 that have no predecessors nor successors. Do not call move_bb_info
27910 for empty blocks outside of current region.
27912 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27914 PR rtl-optimization/42294
27915 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
27916 * sel-sched.c (move_exprs_to_boundary): Transitively add all
27917 originators' originators.
27919 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27921 PR rtl-optimization/39453
27922 PR rtl-optimization/42246
27923 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
27925 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
27927 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27928 Alexander Monakov <amonakov@ispras.ru>
27930 PR middle-end/42245
27931 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
27932 (maybe_tidy_empty_bb): ... here. Make static. Add new
27933 argument. Update all callers.
27934 (tidy_control_flow): ... and here. Recompute topological order
27935 of basic blocks in region if necessary.
27936 (sel_redirect_edge_and_branch): Change return type. Return true
27937 if topological order might have been invalidated.
27938 (purge_empty_blocks): Export and move from...
27939 * sel-sched.c (purge_empty_blocks): ... here.
27940 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
27941 (maybe_tidy_empty_bb): Delete prototype.
27942 (purge_empty_blocks): Declare.
27944 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27946 PR rtl-optimization/42249
27947 * sel-sched.c (try_replace_dest_reg): When chosen register
27948 and original register is the same, do not bail out early, but
27949 still check all original insns for validity of replacing destination
27950 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
27953 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27956 Port from no-undefined-overflow branch:
27957 2009-03-09 Richard Guenther <rguenther@suse.de>
27959 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
27961 2010-01-14 Richard Guenther <rguenther@suse.de>
27964 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
27966 2010-01-14 Ira Rosen <irar@il.ibm.com>
27968 PR tree-optimization/42709
27969 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
27970 as scalar type in creation of constant vector operand.
27972 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27975 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
27976 (check-parallel-%): Match `testsuite' directory component only
27979 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
27981 PR translation/39521
27982 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
27985 2010-01-13 Richard Guenther <rguenther@suse.de>
27987 PR tree-optimization/42730
27988 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
27991 2010-01-13 Steve Ellcey <sje@cup.hp.com>
27994 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
27995 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
27998 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28000 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28001 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28002 ___umulsi3_highpart.
28004 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28005 rather than schedule_insns if the pass is enabled.
28007 2010-01-13 Martin Jambor <mjambor@suse.cz>
28009 PR tree-optimization/42704
28010 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28013 2010-01-13 Martin Jambor <mjambor@suse.cz>
28015 PR tree-optimization/42703
28016 * tree-sra.c (analyze_access_subtree): Check that we can build a
28017 reference to the original data within the aggregate.
28019 2010-01-13 Richard Guenther <rguenther@suse.de>
28021 PR tree-optimization/42705
28022 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28024 2010-01-13 Richard Guenther <rguenther@suse.de>
28026 PR middle-end/42716
28027 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28029 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28032 * var-tracking.c (values_to_unmark): New variable.
28033 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28034 values_to_unmark vector. Moved body to...
28035 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28036 instead queue it into values_to_unmark vector.
28037 (vt_find_locations): Free values_to_unmark vector.
28039 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28041 * config/s390/s390.c (override_options): Set
28042 default of max-pending-list-length to 256
28044 2010-01-13 Richard Guenther <rguenther@suse.de>
28047 * tree-pass.h (PROP_gimple_lcx): New.
28048 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28049 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28050 before the final cleanup_eh.
28051 (dump_properties): Dump PROP_gimple_lcx.
28052 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28053 (tree_lower_complex_O0): Remove.
28054 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28055 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28056 tree_lower_complex, schedule TODO_update_ssa.
28057 * lto-streamer-out.c (output_function): Stream the functions
28059 * lto-streamer-in.c (input_function): Likewise.
28060 (lto_read_body): Do not override them here.
28062 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28065 * c-typeck.c (build_c_cast): Fold value cast to union type before
28066 wrapping it in a CONSTRUCTOR.
28068 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28070 PR rtl-optimization/42699
28071 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28074 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28076 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28077 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28078 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28079 SUBTARGET_WARN_UNUSED_SPEC): ... here
28080 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28082 2010-01-12 Julian Brown <julian@codesourcery.com>
28084 * config/arm/neon-schedgen.ml (Utils): Don't try to
28085 open missing module.
28086 (find_with_result): New.
28088 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28091 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28092 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28094 PR tree-optimization/42645
28095 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28096 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28097 decl_map, set processing_debug_stmt to -1 and return name without
28100 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28102 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28103 binutils version, and reword target configuration description.
28105 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28107 * config/avr/avr.h (LINKER_NAME): Remove.
28109 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28112 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28113 that support VSX, warn for -mno-altivec if vsx is not disabled,
28116 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28117 Shujing Zhao <pearly.zhao@oracle.com>
28119 PR translation/42469
28120 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28121 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28122 character between option name and help text.
28123 * c.opt (imultilib): Likewise.
28125 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28127 * lto-streamer-out.c (output_unreferenced_globals): Output static
28130 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28132 PR rtl-optimization/42621
28133 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28134 optimizing for size.
28135 (duplicate_computed_gotos): Remove now-redundant check.
28137 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28140 * configure.ac: Save and restore LDFLAGS and LIBS
28141 * configure: Regenerate.
28143 2010-01-10 Richard Guenther <rguenther@suse.de>
28145 PR middle-end/42667
28146 * builtins.c (fold_builtin_strlen): Add type argument and
28147 convert the resulting length to it.
28148 (fold_builtin_1): Adjust.
28150 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28152 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28153 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28155 (num_insns_constant_wide): Adjust for that change.
28157 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28160 * web.c (union_defs): Add used argument, to combine uses of
28161 uninitialized regs.
28162 (entry_register): Adjust type and tests of used argument.
28163 (web_main): Widen used for new use. Pass it to union_defs.
28164 * df.h (union_defs): Adjust prototype.
28166 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28169 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28170 uses in new incoming argument. Free body.
28171 (reset_debug_uses_in_loop): New.
28172 (analyze_insn_to_expand_var): Call the latter if the former found
28173 anything. Fix whitespace. Reject invalid dest overlaps before
28174 going through all insns in the loop.
28176 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28179 * haifa-sched.c (dying_use_p): Debug insns don't count.
28181 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28183 PR middle-end/42363
28184 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28185 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28186 (verify_gimple_call): Reject LHS in noreturn calls.
28188 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28192 * tree-vect-loop-manip.c (adjust_info): New type.
28193 (adjust_vec): New pointer to vector.
28194 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28195 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28196 (slpeel_update_phis_for_duplicate_loop): Use them.
28197 (slpeel_update_phi_nodes_for_guard1): Likewise.
28198 (slpeel_update_phi_nodes_for_guard2): Likewise.
28199 (slpeel_tree_peel_loop_to_edge): Likewise.
28200 (vect_update_ivs_after_vectorizer): Likewise.
28202 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28204 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28205 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28207 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28209 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28210 bogus uninitialized warning.
28212 2010-01-09 Richard Guenther <rguenther@suse.de>
28214 PR middle-end/42512
28215 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28216 the evolution is compatible with the initial condition.
28218 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28220 * gcc.c (process_command): Update copyright notice dates.
28221 * gcov.c (print_version): Likewise.
28222 * gcov-dump.c (print_version): Likewise.
28223 * mips-tfile.c (main): Likewise.
28224 * mips-tdump.c (main): Likewise.
28226 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28229 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28231 (rotlhi3_8): Delete.
28233 (rotlsi3_8): Delete.
28234 (rotlsi3_16): Delete.
28235 (rotlsi3_24): Delete.
28236 (rotl<mode>3): New.
28237 (*rotw<mode>3): New.
28238 (*rotb<mode>3): New.
28239 * config/avr/avr.c (avr_rotate_bytes): New function.
28240 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28242 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28245 * configure.ac: Modify -rdynamic check.
28246 * configure: Regenerate.
28248 2010-01-08 DJ Delorie <dj@redhat.com>
28250 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28251 register popping order.
28253 2010-01-08 Richard Guenther <rguenther@suse.de>
28256 * c.opt (fsigned-char): Also let LTO handle this option.
28257 (funsigned-char): Likewise.
28259 2010-01-07 Richard Guenther <rguenther@suse.de>
28261 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28262 (gimple_op): Likewise.
28263 (gimple_op_ptr): Likewise.
28264 (gimple_assign_set_lhs): Remove gcc_assert.
28265 (gimple_assign_set_rhs1): Likewise.
28266 (gimple_assign_set_rhs2): Likewise.
28267 (gimple_call_set_lhs): Likewise.
28268 (gimple_call_set_fn): Likewise.
28269 (gimple_call_set_fndecl): Likewise.
28270 (gimple_call_fndecl): Likewise.
28271 (gimple_call_return_type): Likewise.
28272 (gimple_call_set_chain): Likewise.
28273 (gimple_call_num_args): Likewise.
28274 (gimple_call_set_arg): Likewise.
28275 (gimple_cond_set_code): Likewise.
28276 (gimple_cond_set_lhs): Likewise.
28277 (gimple_cond_set_rhs): Likewise.
28278 (gimple_cond_set_true_label): Likewise.
28279 (gimple_cond_set_false_label): Likewise.
28280 (gimple_label_set_label): Likewise.
28281 (gimple_goto_set_dest): Likewise.
28282 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28283 (gimple_debug_bind_get_value): Likewise.
28284 (gimple_debug_bind_get_value_ptr): Likewise.
28285 (gimple_debug_bind_set_var): Likewise.
28286 (gimple_debug_bind_set_value): Likewise.
28287 (gimple_debug_bind_reset_value): Likewise.
28288 (gimple_debug_bind_has_value_p): Likewise.
28289 (gimple_return_retval_ptr): Remove gcc_assert.
28290 (gimple_return_retval): Likewise.
28291 (gimple_return_set_retval): Likewise.
28292 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28293 (safe_referenced_var_iterator): Remove.
28294 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28295 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28296 (fill_referenced_var_vec): Remove.
28297 (first_readonly_imm_use): Remove redundant gcc_assert.
28298 (phi_arg_index_from_use): Combine gcc_asserts.
28299 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28300 (first_imm_use_stmt): Remove redundant gcc_assert.
28301 * tree-cfg.c (verify_gimple_call): Verify function and chain
28302 operands. Verify arguments.
28303 (verify_types_in_gimple_stmt): Verify condition code and labels.
28305 2010-01-07 Richard Guenther <rguenther@suse.de>
28307 PR tree-optimization/42641
28308 * sese.c (rename_map_elt_info): Use the SSA name version, do
28311 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28313 PR tree-optimization/42625
28314 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28315 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28317 2010-01-07 Duncan Sands <baldrick@free.fr>
28319 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28321 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28324 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28325 note itself is not function_invariant_p.
28327 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28329 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28330 Do not add the DF_NOTE problem.
28331 * store-motion.c (execute_rtl_store_motion): Likewise.
28333 2010-01-07 Martin Jambor <mjambor@suse.cz>
28335 PR tree-optimization/42157
28336 * tree-sra.c (compare_access_positions): Stabilize sort if both
28337 accesses have integer types, return zero immediately if they are the
28340 2010-01-06 Richard Henderson <rth@redhat.com>
28342 PR middle-end/41883
28343 * haifa-sched.c (add_to_note_list): Merge into ...
28344 (concat_note_lists): ... here, and ...
28345 (unlink_other_notes, rm_other_notes): Merge into...
28346 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28347 NOTE_INSN_EPILOGUE_BEG.
28349 2010-01-06 Richard Guenther <rguenther@suse.de>
28351 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28352 not inline regular functions into always-inline functions.
28354 2010-01-06 Nick Clifton <nickc@redhat.com>
28356 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28357 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28359 (OVERRIDE_OPTIONS): Delete.
28360 (OPTIMIZATION_OPTIONS): Define.
28361 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28362 * config/rx/rx.c (rx_handle_option): Issue an error message if
28363 -mcpu=rx200 and -fpu are used together.
28364 (rx_set_optimization_options): New function. Issue an error
28365 message if an optimization attribute attempts to reset the FPU/
28366 math optimization pairing.
28367 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28368 * config/rx/rx.opt: Set the default to 32-bit doubles.
28369 * config/rx/t-rx: Add multilibs for -nofpu option.
28370 * doc/invoke.texi: Update documentation of RX options.
28372 2010-01-06 Richard Guenther <rguenther@suse.de>
28374 * tree-ssa-pre.c (name_to_id): New global.
28375 (alloc_expression_id): Simplify SSA name handling.
28376 (lookup_expression_id): Likewise.
28377 (init_pre): Zero name_to_id.
28378 (fini_pre): Free it.
28380 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28382 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28384 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28387 * config/i386/sse.md (smaxv2di3): New.
28388 (umaxv2di3): Likewise.
28389 (sminv2di3): Likewise.
28390 (uminv2di3): Likewise.
28392 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28395 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28396 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28397 (legitimize_tls_address): Likewise.
28398 (sparc_tls_referenced_p): Likewise.
28399 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28400 and adjust calls to legitimize_pic_address.
28401 (legitimate_constant_p) Use sparc_tls_referenced_p.
28402 (legitimate_pic_operand_p): Likewise.
28403 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28404 (sparc_tls_symbol_ref_1): Delete.
28405 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28406 (legitimize_tls_address): Make static, handle CONST patterns.
28407 (legitimize_pic_address): Make static, remove unused parameter and
28408 adjust recursive calls.
28409 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28410 and adjust call to legitimize_pic_address.
28411 (sparc_output_mi_thunk): Likewise.
28413 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28414 H.J. Lu <hongjiu.lu@intel.com>
28417 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28418 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28419 operands to make them signed.
28422 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28425 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28426 GTU to GT for V4SI and V2DI.
28428 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28429 (umin<mode>3): Removed.
28431 (uminv4si3): Likewise.
28433 2010-01-05 Martin Jambor <mjambor@suse.cz>
28435 PR tree-optimization/42462
28436 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28437 current_function_decl to helper functions and macros.
28439 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28442 * flags.h: Don't include real.h.
28443 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28444 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28445 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28446 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28447 * dominance.c: Update copyright.
28448 * gimple.c (walk_gimple_op): Remove inline.
28449 * tree-ssa-reassoc.c: Include real.h.
28450 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28451 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28453 2010-01-05 Nick Clifton <nickc@redhat.com>
28455 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28456 register to push into the stack frame when the accumulator has to
28457 be saved during interrupts.
28459 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28461 * doc/invoke.texi: Remove the documentation about option
28462 -Wunreachable-code.
28463 * common.opt (Wunreachable-code): Preserved for backward
28465 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28466 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28467 the backward compatibility flag section.
28469 2010-01-05 Richard Guenther <rguenther@suse.de>
28471 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28473 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28476 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28478 PR tree-optimization/42508
28479 * tree-sra.c (convert_callers): Check for recursive call
28480 by comparing cgraph nodes instead of decls.
28481 (modify_function): Call ipa_modify_formal_parameters also
28482 on all same_body aliases.
28484 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28485 cgraph nodes when checking for same_body aliases.
28487 2010-01-05 Richard Guenther <rguenther@suse.de>
28489 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28490 allocation and lookup.
28491 (get_or_alloc_expr_for_constant): Likewise.
28492 (phi_translate): Sink allocation.
28494 2010-01-04 Richard Guenther <rguenther@suse.de>
28496 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28497 a new entry only if needed.
28498 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28499 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28501 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28503 (phi_translate): Handle CONSTANTs early.
28505 2010-01-04 Martin Jambor <mjambor@suse.cz>
28507 PR tree-optimization/42398
28508 * tree-sra.c (struct access): Removed flag grp_different_types.
28509 (dump_access): Do not dump the removed flag.
28510 (sort_and_splice_var_accesses): Do not set the removed flag.
28511 (sra_modify_expr): Check for type compatibility directly.
28513 2010-01-04 Martin Jambor <mjambor@suse.cz>
28515 PR tree-optimization/42366
28516 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28517 edges with variable number of parameters.
28518 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28519 flag instead of asserting it.
28520 (ipa_read_node_info): Read uses_analysis_done flag.
28522 2010-01-04 Richard Guenther <rguenther@suse.de>
28524 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28525 iterative_hash_* as intended.
28526 (vn_reference_compute_hash): Likewise. Simplify hashing
28528 (vn_reference_lookup_2): Likewise.
28529 (vn_nary_op_compute_hash): Likewise.
28530 (vn_phi_compute_hash): Likewise.
28531 (expressions_equal_p): Remove strange code.
28532 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28533 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28534 (bitmap_insert_into_set_1): Take value-id as parameter.
28535 (add_to_value): Pass it.
28536 (bitmap_insert_into_set): Likewise.
28537 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28539 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28542 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28543 (do_self_spec): For switches with SWITCH_IGNORE set set also
28544 SWITCH_IGNORE_PERMANENTLY.
28545 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28548 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28550 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28551 tree of an unreferenced global var.
28553 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28556 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28557 GTU to GT for V4SI and V2DI.
28559 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28560 (umin<mode>3): Removed.
28562 (uminv4si3): Likewise.
28564 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28567 * collect2.c (main): Turn on trace in collect2 if -v is passed
28570 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28572 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28573 description of expression operand.
28575 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28577 * configure.ac: Add install-html to target_list for Make-hooks.
28578 * configure: Regenerate.
28579 * fortran/Make-lang.in (F95_HTMLFILES): New.
28580 (fortran.html): Use it.
28581 (fortran.install-html): New.
28582 * Makefile.in (install-html): Add lang.install-html.
28583 * java/Make-lang.in (JAVA_HTMLFILES): New.
28584 (java.html): Use it.
28585 (java.install-html): New.
28586 * objc/Make-lang.in (objc.install-html): New.
28587 * objcp/Make-lang.in (obj-c++.install-html): New.
28588 * cp/Make-lang.in (c++.install-html): New.
28589 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28590 * lto/Make-lang.in (lto.install-html): New.
28592 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28595 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28597 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28599 PR rtl-optimization/41862
28600 * store-motion.c (store_killed_in_insn, compute_store_table,
28601 remove_reachable_equiv_notes, replace_store_insn,
28602 build_store_vectors): Ignore all DEBUG_INSNs.
28604 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28607 * common.opt: Add dumpdir.
28609 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28611 (option_map): Add --dumpdir.
28613 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28615 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28617 * opts.c (decode_options): Try dump_dir_name first if
28618 dump_base_name isn't an absolute path.
28619 (common_handle_option): Handle OPT_dumpdir.
28621 * toplev.c (dump_dir_name): New.
28622 (print_switch_values): Also ignore -dumpdir.
28624 * toplev.h (dump_dir_name): New.
28626 2010-01-03 Richard Guenther <rguenther@suse.de>
28628 PR tree-optimization/42589
28629 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28630 double-word expansion of bswap32.
28632 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28634 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28635 with BLOCK_FOR_INSN.
28636 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28637 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28638 noce_process_if_block): Likewise.
28639 * gcse.c (compute_local_properties, insert_expr_in_table,
28640 insert_set_in_table, canon_list_insert, find_avail_set,
28641 pre_insert_copy_insn): Likewise.
28643 * basic-block.h (BLOCK_NUM): Move from here...
28644 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28646 2010-01-03 Richard Guenther <rguenther@suse.de>
28648 PR tree-optimization/42438
28649 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28650 contains_may_not_return_call flag.
28651 (BB_MAY_NOTRETURN): New.
28652 (valid_in_sets): Trapping nary operations are not valid
28653 in blocks that may not return.
28654 (insert_into_preds_of_block): Remove check for trapping expressions.
28655 (compute_avail): Compute also BB_MAY_NOTRETURN.
28657 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28659 * doc/invoke.texi: Add 2010 to copyright years.
28661 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28663 * config/sparc/sparc.c: Fix formatting nits.
28665 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28666 Alexander Monakov <amonakov@ispras.ru>
28668 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28670 2010-01-02 Richard Guenther <rguenther@suse.de>
28672 PR middle-end/42577
28673 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28674 (simplify_switch_using_ranges): Mark to be removed edges
28677 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28679 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28681 * collect2.c (scan_libraries): Add missing argument in call to
28684 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
28687 * config/alpha/predicates.md (aligned_memory_operand): Return false
28689 (unaligned_memory_operand): Return true for CQImode.
28690 * config/alpha/alpha.c (get_aligned_mem): Assert that location
28691 doesn not cross aligned SImode word boundary.
28693 2010-01-02 Anatoly Sokolov <aesok@post.ru>
28695 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
28697 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
28698 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
28700 2010-01-02 Richard Guenther <rguenther@suse.de>
28703 * toplev.c (compile_file): Emit LTO marker properly. Change
28704 it to __gnu_lto_v1.
28705 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
28707 2010-01-01 Richard Guenther <rguenther@suse.de>
28710 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
28712 2010-01-01 Richard Guenther <rguenther@suse.de>
28715 * c-decl.c (grokdeclarator): For zero-size arrays force
28716 structural equality checks as layout_type does.
28718 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28720 * builtins.c: Update copyright to 2010.
28722 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28725 * lto-streamer-out.c (produce_asm): Revert the last change.
28726 (copy_function): Likewise.
28728 * lto-streamer.c (lto_get_section_name): Skip any leading
28731 2010-01-01 Richard Guenther <rguenther@suse.de>
28733 PR middle-end/42559
28734 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
28738 Copyright (C) 2010 Free Software Foundation, Inc.
28740 Copying and distribution of this file, with or without modification,
28741 are permitted in any medium without royalty provided the copyright
28742 notice and this notice are preserved.