1 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
3 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4 (openscop_read_polyhedron_matrix): New.
5 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
6 (openscop_read_N_int): Same.
7 * graphite-poly.c (openscop_read_N_int): New.
8 (openscop_read_one_int): New.
9 (openscop_read_N_string): New.
10 (openscop_read_one_string): New.
11 (openscop_read_powerset_matrix): New.
12 (graphite_read_transforms): Remove.
13 (graphite_read_scatt): New.
14 (graphite_read_scop_file): New.
15 (apply_poly_transforms): Updated to call graphite_read_scop_file.
17 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
19 * graphite-poly.c: Change include order.
21 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
23 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
24 (cloog_matrix_nrows): New.
26 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
28 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
30 * graphite-poly.c (openscop_print_scattering_function_1): Same.
31 (print_scattering_function_1): Same.
32 (openscop_print_pbb_domain): Same.
33 (openscop_print_scop_context): Same.
34 (print_scop_context): Same.
36 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
38 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
39 (openscop_print_pdr_polyhedron): Print pph.
41 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
43 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
44 priority signed types.
46 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
48 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove the call
49 to lang_hooks.types.type_for_size. Call build_nonstandard_integer_type.
51 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
53 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
54 (openscop_print_polyhedron_matrix): New.
55 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
56 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
57 (openscop_print_pdr_powerset): New.
58 (openscop_print_powerset_matrix): New.
59 (openscop_print_scattering_function_1): New.
60 (print_scattering_function): Add support for scattering names and
62 (graphite_write_transforms): Remove.
63 (print_pdr_access_layout): Updated to support OpenScop format.
65 (openscop_print_pbb_domain): New.
66 (print_pbb_body): Added a parameter to allow indicating that pbb_body is
68 (print_pbb): Updated to call the new print_pbb_body.
69 (openscop_print_scop_context): New.
70 (print_scop_header): New.
71 (print_scop): Updated to call print_scop_header.
72 * graphite-poly.h: Document OpenScop format.
74 2010-09-30 Anatoly Sokolov <aesok@post.ru>
76 * config/cris/m32c.c (cris_memory_move_cost): New.
77 (cris_register_move_cost): Make static. Change arguments type from
78 enum reg_class to reg_class_t.
79 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
80 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
81 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
83 2010-09-30 Jakub Jelinek <jakub@redhat.com>
86 * config/i386/i386.c (ix86_gimplify_va_arg): Use
87 INTVAL (XEXP (slot, 1)) as prev_size.
89 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
92 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
93 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
95 * config/rs6000/option-defaults.h (toplevel): Change #if
96 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
97 global option changes.
99 2010-09-30 Jakub Jelinek <jakub@redhat.com>
101 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
103 PR tree-optimization/31261
104 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
105 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
107 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
110 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
111 special-casing for generators and turn into ...
112 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
113 rule, for better error messages in case of toplevel dependency
115 (genprog): Add hooks, rename to ...
116 (genprogerr): ... this, and let genprog also contain check,
118 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
119 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
120 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
122 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
123 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
125 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
126 for GMP, MPFR and MPC.
128 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
130 * config/sparc/sparc.opt (mimpure-text): Move ...
131 * config/sol2.opt: ... here.
133 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
134 * doc/invoke.texi (Option Summary, SPARC Options): Move
135 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
136 (Option Summary, Solaris 2 Options): ... here.
137 (Submodel Options, Solaris 2 Options): New menu entry.
138 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
139 (Solaris 2 Options): ... here.
141 2010-09-30 Michael Eager <eager@eagercon.com>
143 * extend.texi (interrupt_handler): Add MicroBlaze to list.
144 (save_volatiles): Describe option for MicroBlaze.
145 * invoke.texi: Add MicroBlaze Options.
146 * contrib.texi: Add acknowledgment.
147 * md.texi: Add MicroBlaze d and z constraints.
148 * install.texi: Add microblaze-*-elf.
149 * configure.ac: Add microblaze-*-* to target list.
150 * configure: Regenerate.
151 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
152 * config/microblaze/microblaze-protos.h: New.
153 * config/microblaze/crti.s: New.
154 * config/microblaze/predicates.md: New.
155 * config/microblaze/linux.h: New.
156 * config/microblaze/microblaze.md: New.
157 * config/microblaze/constraints.md: New.
158 * config/microblaze/crtn.s: New.
159 * config/microblaze/microblaze.opt: New.
160 * config/microblaze/microblaze-c.c: New.
161 * config/microblaze/t-microblaze: New.
162 * config/microblaze/microblaze.c: New.
163 * config/microblaze/microblaze.h: New.
165 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
167 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
168 parse @optional/@required and set the flags as appropriate.
170 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
172 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
174 2010-09-30 Joseph Myers <joseph@codesourcery.com>
176 * opt-functions.awk (static_var): Update comment.
177 (var_ref): Return offsetof expression or -1, not variable address.
178 * optc-gen.awk: Generate structure field initializers instead of
179 static variables. Expect -1 for missing variables instead of null
180 pointer. Add gcc_options parameters to generated functions.
181 * opth-gen.awk: Generate structure fields for static variables.
182 Add gcc_options parameters to generated functions.
183 * common.opt (optimize, optimize_size): Add variables.
184 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
185 &global_options to cl_target_option_restore.
186 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
187 &global_options to cl_optimization_restore, cl_target_option_save
188 and cl_target_option_restore.
189 (ix86_set_current_function): Pass &global_options to
190 cl_target_option_restore.
191 * config/pdp11/pdp11.h (optimize): Remove.
192 * config/rs6000/rs6000.h (optimize): Remove.
193 * config/sh/sh.h (optimize): Remove.
194 * config/xtensa/xtensa.h (optimize): Remove.
195 * coretypes.h (struct gcc_options): Declare.
196 * diagnostic.c (diagnostic_initialize): Initialize
197 context->option_state.
198 (diagnostic_report_diagnostic): Pass option_state to
200 * diagnostic.h (diagnostic_context.option_enabled): Add void *
202 (diagnostic_context.option_state): New field.
203 * final.c (final_start_function, final, final_scan_insn): Rename
204 optimize parameter to optimize_p.
205 * flags.h (optimize, optimize_size): Remove.
206 * function.c (invoke_set_current_function_hook): Pass
207 &global_options to cl_optimization_restore.
208 * gcc.c (driver_handle_option): Take gcc_options parameter.
209 Assert that it is &global_options.
210 (process_command): Pass &global_options to read_cmdline_option.
211 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
213 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
214 &global_options to set_option.
215 * opts-common.c (handle_option, handle_generated_option,
216 read_cmdline_option, set_option): Take explicit gcc_options
217 parameters. Use option_flag_var.
218 (option_flag_var): New.
219 * opts.c (common_handle_option, lang_handle_option,
220 target_handle_option): Take gcc_options parameter. Assert that it
222 (read_cmdline_options): Pass &global_options to
224 (print_filtered_help): Use option_flag_var. Pass &global_options
226 (common_handle_option): Use option_flag_var.
227 (option_enabled): Take opts parameter. Use option_flag_var.
228 (get_option_state): Take gcc_options parameter. Use
229 option_flag_var. Pass gcc_options parameter to option_enabled.
230 (enable_warning_as_error): Pass &global_options to
231 handle_generated_option.
232 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
233 (cl_option_handler_func.handler): Take gcc_options parameter.
234 (option_enabled, get_option_state, set_option, handle_option,
235 handle_generated_option, read_cmdline_option): Take gcc_options
237 * toplev.c (optimize, optimize_size): Remove.
238 (print_switch_values): Pass &global_options to option_enabled.
239 (option_affects_pch_p): Use option_flag_var. Pass &global_options
241 (general_init): Initialize global_dc->option_state.
242 * tree.c (build_optimization_node): Pass &global_options to
243 cl_optimization_save.
244 (build_target_option_node): Pass &global_options to
245 cl_target_option_save.
247 2010-09-30 Martin Jambor <mjambor@suse.cz>
249 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
250 zero sized bit-fields.
252 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
254 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
255 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
256 (c_parser_external_declaration): Use RID_AT_CLASS
257 instead of RID_CLASS.
258 (c_parser_objc_class_declaration): Same change.
259 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
260 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
261 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
262 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
263 and RID_AT_PUBLIC instead of RID_PUBLIC.
264 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
265 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
267 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
269 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
270 Add links to current providers of packages for Solaris and IRIX.
272 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
274 Merge from 'apple/trunk' branch on FSF servers.
275 * c-parser.c: Applied change originally in c-parse.in.
277 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
280 * c-decl.c (start_decl): Check for redeclaration of class name.
281 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
283 2010-09-29 Steve Ellcey <sje@cup.hp.com>
285 * config/ia64/ia64.c (ia64_builtin_decl): New.
286 (TARGET_BUILTIN_DECL): Define.
287 (ia64_builtins): New.
288 (ia64_init_builtins): Save decls in ia64_builtins.
290 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
293 * postreload.c (move2add_use_add2_insn): Use full_costs for
295 (move2add_use_add3_insn): Likewise.
296 (reload_cse_move2add): Likewise.
297 * rtlanal.c (get_full_rtx_cost): New function.
298 * rtl.h (struct full_rtx_costs): New.
299 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
300 costs_add_n_insns): New inline functions.
301 (get_full_rtx_cost): Declare.
304 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
305 invariants. Check for reg_equiv_invariant.
306 (reload): Assert that spilled_pseudos is empty when returning.
308 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
310 * config/i386/mingw32.h (TARGET_64BIT): replaced by
311 TARGET_64BIT_DEFAULT in #if check.
313 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
315 * varasm.c (assemble_alias): Add error message for
318 2010-09-29 Mike Stump <mikestump@comcast.net>
320 * config/darwin.h (flag_mkernel): Remove.
321 (flag_apple_kext): Likewise.
323 2010-09-29 Joseph Myers <joseph@codesourcery.com>
324 Jack Howarth <howarth@bromo.med.uc.edu>
326 * config/darwin.opt (undefined): Add.
328 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
330 * configure.ac: Add --enable-indirect-function option.
331 * config.gcc: Add default_gnu_indirect_function.
332 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
333 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
334 * varasm.c (do_assemble_alias): Adjust for macto name change.
335 * configure: Rebuilt.
336 * doc/install.texi: Document --enable-indirect-function.
338 2010-09-29 Joseph Myers <joseph@codesourcery.com>
340 * doc/options.texi (Variable, Var, Init): Update documentation
341 without reference to VarExists.
343 * common.opt, config/i386/i386.opt, config/linux.opt,
344 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
347 2010-09-29 Joseph Myers <joseph@codesourcery.com>
349 * optc-gen.awk: Generate global_options initializer instead of
350 individual variables. Add x_ prefix to names of structure
352 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
353 names of structure members.
354 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
355 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
356 * doc/tm.texi: Regenerate.
357 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
358 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
359 * c-parser.c (disable_extension_diagnostics,
360 restore_extension_diagnostics): Update names of cpp_options
362 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
363 * common.opt (fcompare-debug-second): Don't use Var.
364 * config/alpha/alpha.h (target_flags): Remove.
365 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
366 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
367 * config/bfin/bfin.h (target_flags): Remove.
368 * config/cris/cris.h (target_flags): Remove.
369 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
370 cl_target_option members.
371 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
372 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
373 ix86_can_inline_p): Update names of cl_target_option members.
374 * config/i386/i386.h (ix86_isa_flags): Remove.
375 * config/lm32/lm32.h (target_flags): Remove.
376 * config/mcore/mcore.h (mcore_stack_increment): Remove.
377 * config/mcore/mcore.md (addsi3): Remove extern declaration of
378 flag_omit_frame_pointer.
379 * config/mep/mep.h (target_flags): Remove.
380 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
381 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
382 * config/mmix/mmix.h (target_flags): Remove.
383 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
384 flag_expensive_optimizations): Remove.
385 * config/s390/s390.h (flag_pic): Remove.
386 * config/score/score-conv.h (target_flags): Remove.
387 * config/sh/sh.h (sh_fixed_range_str): Remove.
388 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
389 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
390 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
391 * diagnostic.c (diagnostic_initialize): Update names of
392 diagnostic_context members.
393 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
395 (diagnostic_report_warnings_p): Update for new names.
396 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
397 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
398 HARD_FRAME_POINTER_IS_ARG_POINTER.
399 * flags.h (flag_compare_debug): Declare.
400 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
401 * opts.c (flag_compare_debug): Define.
402 (common_handle_option): Update names of diagnostic_context
403 members. Handle -fcompare-debug-second.
404 (fast_math_flags_struct_set_p): Update names of cl_optimization
406 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
407 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
408 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
409 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
410 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
411 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
412 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
413 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
414 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
416 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
418 * config/picochip/picochip.c (picochip_output_internal_label):
419 This function can now be called for debug CFI labels, which can come in
420 the middle of a vliw instruction. Postpone until end of vliw.
422 2010-09-29 Richard Guenther <rguenther@suse.de>
424 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
425 (DECL_FILE_SCOPE_P): Use it.
426 (TYPE_FILE_SCOPE_P): New macro.
428 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
430 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
431 a CPP_NAME which is a reserved word, clearly separate cases for
432 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
434 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
436 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
437 token->value with the canonical spelling. Do exactly like C and
438 C++ and leave it as it is.
440 2010-09-28 Richard Henderson <rth@redhat.com>
442 * config/alpha/alpha.c (alpha_builtins): New.
443 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
444 (alpha_builtin_function): New.
445 (alpha_add_builtins, alpha_init_builtins): Use it.
447 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
449 * doc/standards.texi (Standards): Expanded the section on
450 Objective-C and Objective-C++.
452 2010-09-28 DJ Delorie <dj@redhat.com>
455 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
458 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
460 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
461 attributes on methods.
462 (c_parser_objc_method_definition): Handle attributes.
463 (c_parser_objc_methodproto): Likewise.
464 (c_parser_objc_maybe_method_attributes): New.
465 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
466 missing definition, similar to that in ObjC++.
468 2010-09-28 Richard Henderson <rth@redhat.com>
470 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
471 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
472 (CONFIG_SJLJ_EXCEPTIONS): Remove.
473 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
474 (STACK_CHECK_PROTECT): Likewise.
475 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
476 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
477 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
478 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
479 (dwarf2out_assembly_start): Likewise.
480 * except.c (init_eh): Use targetm.except_unwind_info.
481 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
482 (output_one_function_exception_table): Likewise.
483 * final.c: Unconditionally include dwarf2out.h.
484 (final_start_function): Unconditionally call dwarf2out routines.
485 (final_end_function, final_scan_insn): Likewise.
486 * function.c (expand_function_end): Use targetm.except_unwind_info.
487 * opts.c (decode_options): Use targetm.except_unwind_info.
488 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
489 * target.def (debug_unwind_info, except_unwind_info): New.
490 * target.h (enum unwind_info_type): New.
491 * targhooks.c (default_debug_unwind_info): New.
492 (default_except_unwind_info): New.
493 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
494 * targhooks.h: Declare them.
495 * tree-tailcall.c: Include "target.h"
496 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
497 * Makefile.in (tree-tailcall.o): Update.
498 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
499 (lhd_gcc_personality): Likewise.
501 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
502 (TARGET_EXCEPT_UNWIND_INFO): New.
503 (DWARF2_UNWIND_INFO): Update.
504 (TARGET_DEBUG_UNWIND_INFO): New.
505 * doc/tm.texi: Rebuild.
507 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
508 targetm.except_unwind_info.
510 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
511 (arm_except_unwind_info): New.
512 (arm_compute_func_type): Use it.
513 (arm_expand_prologue, thumb_pushpop): Likewise.
514 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
515 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
516 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
517 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
518 (DWARF2_UNWIND_INFO): Remove.
519 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
520 (ARM_EABI_UNWIND_TABLES): Remove.
522 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
523 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
524 (ia64_except_unwind_info): New.
525 (ia64_output_function_prologue): Use it.
526 (ia64_add_bundle_selector_before): Likewise.
527 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
528 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
529 (TARGET_UNWIND_INFO): Remove.
531 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
533 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
535 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
536 (c_parser_objc_protocol_definition): Likewise.
537 (c_parser_external_declaration): Provide dummy attribute arguments.
538 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
539 (c_parser_objc_class_definition): Handle attributes.
540 (c_parser_objc_protocol_definition): Likewise.
542 2010-09-28 Tobias Burnus <burnus@net-b.de>
546 * toplev.h (save_decoded_options, save_decoded_options_count):
547 New global variables.
548 * toplev.c (save_decoded_options, save_decoded_options_count):
551 2010-09-28 Ian Lance Taylor <iant@google.com>
553 * config/i386/i386.c (ix86_supports_split_stack): Test
554 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than
555 dwarf2out_do_cfi_asm.
557 2010-09-28 Ian Lance Taylor <iant@google.com>
560 * opts.c (decode_options): Don't test whether the target supports
561 split stack if flag_split_stack == 0.
563 2010-09-28 Jan Hubicka <jh@suse.cz>
565 * builtin-attrs.def (ATTR_LEAF): New attribute.
566 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
567 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
568 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
569 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
570 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
571 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
572 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
573 * sync-builtins.def: Annotate all builtins by leaf.
574 * omp-builtins.def: Annotate all builtins by leaf.
575 * builtins.def: Annotate relevant builtins with leaf attribute.
576 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
577 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
580 2010-09-28 Jan Hubicka <jh@suse.cz>
582 * tree-ssa-ccp.c (fold_ctor_reference): New function.
583 (fold_const_aggregate_ref): Use it.
584 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
585 into external static.
587 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
590 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
591 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
592 (ix86_solaris_return_in_memory): Remove.
593 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
594 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
595 (TARGET_SUBTARGET_DEFAULT): Redefine.
596 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
597 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
598 (TARGET_SUBTARGET_DEFAULT): Redefine.
599 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
601 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
603 2010-09-29 Alan Modra <amodra@gmail.com>
606 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
607 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
608 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
610 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
611 (rs6000_emit_prologue): Don't just create frame save info for r2,
614 2010-09-28 Richard Henderson <rth@redhat.com>
616 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
617 when 8 bytes are requested.
619 2010-09-28 Tristan Gingold <gingold@adacore.com>
621 * config/avr/avr.c (expand_prologue): Set
622 current_function_static_stack_size.
624 2010-09-28 Tristan Gingold <gingold@adacore.com>
626 * config/alpha/alpha.md: Change the initial condition of the
629 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
631 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
632 Split from *avx_<maxmin:code><mode>3.
633 (*avx_<smaxmin:code><mode>3): Ditto.
634 * config/i386/i386.md (maxmin): Remove code iterator.
636 2010-09-27 Ian Lance Taylor <iant@google.com>
638 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
639 requires assembler support for CFI directives.
641 2010-09-27 Richard Henderson <rth@redhat.com>
643 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
645 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
647 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
648 that AFTER is not in the range FROM..TO, inclusive.
650 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
651 Bernd Schmidt <bernds@codesourcery.com>
653 PR rtl-optimization/45792
654 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
655 If not all insns are to be merged, for each edge, stash the
656 next candidate after the to-be-merged insns before doing the
657 merge, and use them for the retry at the new insertion point.
658 Handle CC0 targets when retrying.
660 2010-09-27 Ian Lance Taylor <iant@google.com>
662 * common.opt (fsplit-stack): New option.
663 * opts.c (decode_options): Set flag_split_stack to final value.
664 * target.def (supports_split_stack): New hook.
665 * gcc.c (STACK_SPLIT_SPEC): Define.
666 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
667 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
668 (Code Gen Options): Document -fsplit-stack.
669 * doc/extend.texi (Function Attributes): Mention no_split_stack.
670 (Function Attributes): Document no_split_stack.
671 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
672 TARGET_SUPPORTS_SPLIT_STACK.
673 * doc/tm.texi: Rebuild.
674 * function.c (thread_prologue_and_epilogue_insns): If
675 flag_split_stack, add split stack prologue.
676 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
677 * varasm.c (saw_no_split_stack): New static variable.
678 (assemble_start_function): Set saw_no_split_stack if the function
679 has the no_split_stack attribute.
680 (file_end_indicate_split_stack): New function.
681 * output.h (file_end_indicate_split_stack): Declare.
682 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
684 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
686 * config/i386/i386.c (ix86_option_override_internal): Don't set
687 expand_builtin_va_start to NULL if -fsplit-stack.
688 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
690 (ix86_va_start): If -fsplit-stack, get overflow pointer from
691 scratch register set by prologue.
692 (ix86_code_end): If -fsplit-stack, call
693 file_end_indicate_split_stack.
694 (ix86_supports_split_stack): New static function.
695 (SPLIT_STACK_AVAILABLE): Define.
696 (split_stack_prologue_scratch_regno): New static function.
697 (split_stack_fn): New static variable.
698 (ix86_expand_split_stack_prologue): New function.
699 (ix86_live_on_entry): New static function.
700 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
701 (output_pic_addr_const): Likewise.
702 (i386_asm_output_addr_const_extra): Likewise.
703 (ix86_expand_call): Change return type to rtx. Return the new
705 (TARGET_SUPPORTS_SPLIT_STACK): Define.
706 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
707 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
708 (split_stack_prologue, split_stack_return): New insns.
709 (split_stack_space_check): New insn.
710 * config/i386/i386.h (struct machine_function): Add
711 split_stack_varargs_pointer field.
712 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
713 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
714 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
715 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
716 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
718 (ix86_expand_call): Update declaration.
720 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
722 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
723 code. Added byref, which was missing in the list of codes.
724 Explain that enumeration values are encoded as the integer type
725 that the compiler uses to store them. Explain and make examples
726 of how 'const' interacts with pointers, and the complication of
727 the encoding of 'const char *'.
728 (Legacy type encoding): New subsection, explaining that GCC emits
729 incorrect type encodings for the NeXT runtime for compatibility
731 (@@encode): New subsection, explaining @encode and particularly
732 that protocol qualifiers are not recognized inside an @encode()
734 (Method signatures): New subsection, explaining how method
735 signatures are encoded.
737 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
739 Merge from 'apple/trunk' branch on FSF servers. Removed small
740 change in build_conditional_expr that had been added when fixing
741 PR objc/27377 and which did the same check in a less complete way.
743 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
746 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
747 looking for objective-c common pointer types.
749 2005-06-22 Ziemowit Laski <zlaski@apple.com>
752 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
753 use their ObjC common type.
755 2010-09-27 Richard Guenther <rguenther@suse.de>
757 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
759 2010-09-27 Jie Zhang <jie@codesourcery.com>
761 * print-tree.c (print_node): Print in-constant-pool.
763 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
765 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
766 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
767 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
768 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
770 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
772 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
773 from pro_epilogue_adjust_stack_<mode>_{1,2}.
774 (pro_epilogue_adjust_stack_<mode>_add): Rename from
775 pro_epilogue_adjust_stack_<mode>_3.
776 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
777 renamed pro_epilogue_adjust_stack_{si,di}_add.
778 (ix86_expand_prologue): Use indirect functions. Update for renamed
779 pro_epilogue_adjust_stack_{si,di}_sub.
781 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
783 * config/i386/i386.md (movmsk_df): New insn.
784 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
785 sequence for TARGET_SSE_MATH.
787 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
789 * config/mips/mips.c (mips_builtin_decls): Declare.
790 (mips_init_builtins): Store function declarations in
792 (mips_builtin_decl): New function.
793 (TARGET_BUILTIN_DECL): Define.
795 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
796 Richard Henderson <rth@redhat.com>
798 * config/i386/cygwin.asm: Include auto-host.h.
799 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
800 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
801 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
802 alignment code from the 64-bit path. Use gas local labels.
803 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
804 from _di_2. Remove the useless constant integer argument.
805 (pro_epilogue_adjust_stack_<mode>_3): New.
806 (allocate_stack_worker_probe_<mode>): Macroize from
807 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
808 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
809 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
810 (__chkstk_ms): New function.
811 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
812 * gcc/config/i386/t-interix: Likewise.
813 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
814 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
815 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
816 * configure, config.in: Rebuild.
818 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
820 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
821 statements because of the return slot optimization.
823 2010-09-25 Anatoly Sokolov <aesok@post.ru>
825 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
826 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
827 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
828 (class_likely_spilled_p): Rename to...
829 (avr_class_likely_spilled_p): ...this. Make static. Change argument
832 2010-09-24 Jan Hubicka <jh@suse.cz>
834 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
835 (lto_symtab_resolve_symbols): Set it.
836 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
837 store resolution field in cgraph/varpool.
838 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
839 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
840 (cgraph_dump_node): Drop used_from_object_file.
841 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
842 (cgraph_function_body_availability): Use decl_replaceable_p.
843 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
844 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
845 cgraph_used_from_object_file_p.
846 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
847 cgraph_used_from_object_file_p.
848 (resolution_used_from_other_file_p): New functoin.
849 (cgraph_used_from_object_file_p): New predicate.
850 * cgraph.h: Include plugin-api.h
851 (struct cgraph_local_info): Remove used_from_object_file.
852 (struct cgraph_node): Add resolution field.
853 (struct varpool_node): Likewise; remove used_from_object_file;
854 reove const_value_known.
855 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
856 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
857 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
858 varpool_used_from_object_file_p): Declare.
859 (varpool_get_node, varpool_extra_name_alias): Update prototype.
860 * tree.h (DECL_REPLACEABLE_P): Remove.
861 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
862 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
863 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
864 input_overwrite_node, input_node, input_varpool_node): Stream
866 * expr.c (expand_expr_real_1): Use const_value_known_p
867 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
869 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
870 (function_and_variable_visibility): Set resolution for local vars
871 and functions; use varpool_used_from_object_file_p.
872 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
874 (default_binds_local_p_1): Use resolutoin info.
875 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
876 * varpool.c (varpool_get_node): Constify.
877 (const_value_known_p): Do not use vnode->const_value_known;
878 use decl_replaceable_p.
879 (varpool_finalize_decl): Do not set const_value_known.
880 (cgraph_variable_initializer_availability): Use decl_replaceable_p
881 (varpool_extra_name_alias): Return new node.
882 (varpool_used_from_object_file_p): New function.
884 2010-09-24 Richard Henderson <rth@redhat.com>
886 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
887 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
888 (do_spill): Use REG_CFA_OFFSET.
889 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
891 (ia64_expand_epilogue): Likewise.
892 (process_set): Split into ...
893 (process_cfa_adjust_cfa): this,
894 (process_cfa_register): this,
895 (process_cfa_offset): and this new function.
896 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
897 instead of REG_FRAME_RELATED_EXPR.
899 2010-09-24 Olivier Hainque <hainque@adacore.com>
901 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
903 2010-09-24 Jan Hubicka <jh@suse.cz>
905 * doc/extend.texi: (attribute leaf): Document.
906 * tree.c (local_define_builtin): Handle ECF_LEAF.
907 (build_common_builtin_nodes): Set ECF_LEAF where needed.
908 * tree.h (ECF_LEAF): New.
909 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
910 overwrittable and unavailable functions.
911 (ipa_init): Put all_module_statics into optimization_summary_obstack.
912 (copy_global_bitmap): Do not copy all_module_statics.
913 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
914 (propagate): Handle overwritable and unavailable leaf functions;
915 initialize global info for overwritable and unavailable leaf functions;
916 do not free all module statics.
917 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
919 * calls.c (flags_from_decl_or_type): Handle leaf.
920 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
923 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
925 * gengtype.c: Reindented.
926 * gengtype.h: Reindented.
927 * gengtype-parse.c: Reindented.
929 2010-09-24 Jan Hubicka <jh@suse.cz>
931 PR tree-optimization/45738
932 PR tree-optimization/45741
933 * expr.c (string_constant): Allow CONST_DECL too;
934 check that DECL_INITIAL is set.
935 * varpool.c (const_value_known_p): Only look into VAR_DECL
938 2010-09-24 Joseph Myers <joseph@codesourcery.com>
940 * common.opt (undef): New.
942 2010-09-24 Jakub Jelinek <jakub@redhat.com>
945 * rtl.h (enum global_rtl_index): Add
946 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
947 (LAST_VIRTUAL_POINTER_REGISTER): Define.
948 (virtual_preferred_stack_boundary_rtx,
949 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
950 (LAST_VIRTUAL_REGISTER): Increase by one.
951 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
952 instead of LAST_VIRTUAL_REGISTER.
953 * function.c (instantiate_new_reg): Handle
954 virtual_preferred_stack_boundary_rtx.
955 * emit-rtl.c (init_virtual_regs): Handle
956 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
957 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
958 * explow.c (round_push): If crtl->preferred_stack_boundary
959 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
960 virtual_preferred_stack_boundary_rtx alignment instead of
961 crtl->preferred_stack_boundary alignment.
962 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
963 macros. Never decrease crtl->preferred_stack_boundary,
964 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
965 instead of PREFERRED_STACK_BOUNDARY. Don't modify
966 stack_pointer_delta in dynamic allocation, even when size
968 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
970 * print-rtl.c (print_rtx): Handle
971 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
972 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
973 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
974 * config/frv/frv.c (frv_emit_movsi): Likewise.
975 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
976 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
980 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
983 * calls.c (expand_call): Make sure that all variable sized
984 adjustments are multiple of preferred stack boundary after
987 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
988 Dominique Dhumieres <dominiq@lps.ens.fr>
991 * gcc/config/darwin-driver.c (darwin_default_min_version):
992 Adjust size passed to memcpy in two places.
994 2010-09-24 Richard Guenther <rguenther@suse.de>
996 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
997 Make sure to not call set_type_context with error_mark_node.
998 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1000 2010-09-24 Richard Guenther <rguenther@suse.de>
1002 * Makefile.in (OBJS-onestep): Remove.
1003 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1004 (libbackend.a): Remove onestep support.
1005 (libbackend.o): Remove.
1006 * configure.ac (--enable-intermodule): Remove.
1007 * configure: Regenerate.
1009 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1011 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1012 reaching the end of a block if it occurs at a DEBUG_INSN.
1014 2010-09-09 Tristan Gingold <gingold@adacore.com>
1017 * config/vms/vms-crt0-64.c: Removed.
1018 * config/vms/vms-crt0.c: Removed.
1019 * config/vms/vms-psxcrt0-64.c: Removed.
1020 * config/vms/vms-psxcrt0.c: Removed.
1021 * config/vms/vms-ucrt0.c: New file.
1022 * config/vms/t-vms64: Removed.
1023 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1024 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1025 * config.gcc (alpha-dec-vms): Use t-vms.
1027 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1029 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1030 underfull hbox in DVI output.
1031 (-fobjc-class-cxx-cdtors): Same change.
1032 (-fobjc-exceptions): Tidied up documentation. Explain what the
1033 option does, but moved the (lenghty) description of the exception
1034 syntax into objc.texi.
1035 (-fobjc-gc): Explain that the option is not useful with the GNU
1037 (-fzero-link): Explain that the GNU runtime always works in
1039 * doc/objc.texi: All sections: simplified @node declarations
1040 removing specification of next, previous, up node.
1041 (Objective-C): Updated introduction.
1042 (Garbage Collection): Updated. The bohem-gc library is now
1043 included in gcc itself. Mention that this section only applies to
1044 the GNU Objective-C runtime.
1045 (compatibility_alias): Small tidy up.
1046 (Exceptions): New section mostly containing text previously in the
1047 description of the -fobjc-exception command-line option.
1048 (Synchronization): Same.
1050 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1052 * config/i386/i386.md (ix86_code_end): Move the initialization of
1053 xops array near the consumer. Use AX_REG and SP_REG instead of
1054 numerical constants.
1056 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1058 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1059 method [methodname]' for an Objective-C method instead of the less
1060 satisfactory 'too many arguments to function' (with no method name).
1062 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1064 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1065 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1066 (execute_update_addresses_taken): Remove parameter. Execute the
1067 optimization unconditionally.
1068 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1069 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1070 if TODO_update_address_taken is set.
1073 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1075 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1076 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1077 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1078 (arm_output_addr_const_extra): Make static.
1080 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1082 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1083 define as unspec_volatile.
1084 ("nops"): Define as unspec_volatile. Use fputs to write to
1085 asm_out_file directly. Output NOPs on separate lines using while loop.
1086 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1087 asm_out_file directly. Output NOPs on separate lines using while loop.
1089 2010-09-23 Richard Guenther <rguenther@suse.de>
1091 PR tree-optimization/45565
1092 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1093 Make sure to adjust the fndecl before replacing the stmt.
1095 2010-09-23 Richard Guenther <rguenther@suse.de>
1098 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1099 gimplifying MEM_REF.
1101 2010-09-23 Alan Modra <amodra@gmail.com>
1103 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1104 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1106 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1108 PR rtl-optimization/44374
1109 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1110 * df-core.c (df_set_bb_dirty): Set it.
1111 * ifcvt.c (find_memory): Remove function.
1112 (dead_or_predicable): Use can_move_insns_across.
1113 * df.h (can_move_insns_across): Declare function.
1114 * cfgcleanup.c (block_was_dirty): New static variable.
1115 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1116 than df_get_bb_dirty.
1117 (try_head_merge_bb): New static function.
1118 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1120 * df-problems.c: Include "target.h"
1121 (df_simulate_find_uses): New static function.
1122 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1123 (find_memory, find_memory_store): New static functions.
1124 (can_move_insns_across): New function.
1125 * Makefile.in (df-problems.o): Update dependencies.
1127 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1130 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1131 is specified and the suffix of the file isn't ".c".
1132 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1134 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1136 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1137 * doc/cppopts.texi: Fix markup of index entry.
1138 * doc/extend.texi (Constructing Calls): Fix markup of
1139 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1140 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1141 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1143 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1145 (C Dialect Options, C++ Dialect Options, Warning Options)
1146 (Debugging Options, Spec Files, Darwin Options)
1147 (i386 and x86-64 Options, MIPS Options)
1148 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1149 index entries, avoid abbreviations, allow URLs to wrap, avoid
1150 long lines, avoid overlong pages from long @itemx lists.
1151 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1152 * doc/standards.texi (Standards): Likewise.
1153 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1155 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1157 * opts-common.c (prune_options): Make static. Work with decoded
1159 (decode_cmdline_options_to_array): Call prune_options. Don't
1160 resize option array here.
1161 * opts.h (prune_options): Remove prototype.
1162 * gcc.c (process_command): Take decoded options; don't call
1163 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1164 (main): Call decode_cmdline_options_to_array here instead of
1165 prune_options. Update call to process_command.
1166 * config/darwin-driver.c: Include opts.h.
1167 (darwin_default_min_version): Work with decoded options. Don't
1168 handle -b or -V here.
1169 * config/darwin.h (darwin_default_min_version): Update prototype.
1170 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1171 darwin_default_min_version.
1172 * config/i386/cygwin.h (mingw_scan): Update prototype.
1173 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1174 * config/i386/cygwin1.c: Include opts.h.
1175 (mingw_scan): Work with decoded options.
1176 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1177 * config/t-darwin (darwin-driver.o): Update dependencies.
1179 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1181 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1182 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1183 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1184 -force-link, -force-link=, -language, -language=,
1185 -library-directory, -library-directory=, -no-canonical-prefixes,
1186 -no-standard-libraries, -no-warnings, -optimize, -output,
1187 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1188 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1189 -print-file-name=, -print-libgcc-file-name,
1190 -print-multi-directory, -print-multi-lib,
1191 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1192 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1193 -profile, -save-temps, -shared, -specs, -specs=, -static,
1194 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1196 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1197 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1199 (cc1_options): Correct specs for passing down --help,
1200 --target-help and --help=*. Add spec for passing down --version.
1201 (struct option_map, option_map, target_option_translations,
1202 translate_options): Remove.
1203 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1204 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1205 OPT_fhelp_ and OPT_ftarget_help.
1206 (process_command): Don't call translate_options. Call
1207 decode_cmdline_options_to_array before checking for
1208 -no-canonical-prefixes using decoded options.
1209 * opts-common.c (tm.h): Update comment on #include.
1210 (find_opt): Allow abbreviations of long options.
1211 (struct option_map, option_map): New.
1212 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1214 (target_option_translations): New.
1215 (decode_cmdline_options_to_array): Handle
1216 TARGET_OPTION_TRANSLATE_TABLE in driver.
1217 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1218 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1220 2010-09-22 Richard Guenther <rguenther@suse.de>
1222 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1223 only if we inlined something. Block compaction and conditional
1224 folding are done by cfg cleanup. Schedule update-address-taken.
1225 (tree_function_versioning): Remove redundant call to number_blocks.
1226 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1227 folding is done by cfg cleanup.
1228 * passes.c (init_optimization_passes): Remove update-address-taken
1229 pass after IPA inlining.
1231 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1233 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1234 to update conditions. Fix reg_mode[] check.
1236 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1238 * config/picochip/picochip.md (movhicc): Use expand to check whether
1239 movhicc is available and split it after reload.
1241 2010-09-22 Richard Guenther <rguenther@suse.de>
1243 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1245 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1246 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1247 (pass_cleanup_cfg): Likewise.
1248 (execute_fixup_cfg): Cleanup.
1249 * tree-pass.h (pass_cleanup_cfg): Remove.
1251 2010-09-22 Martin Jambor <mjambor@suse.cz>
1253 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1254 builtins if it is true.
1255 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1258 2010-09-22 Martin Jambor <mjambor@suse.cz>
1260 * tree-sra.c (struct access): New field grp_no_warning.
1261 (create_access_replacement): Set TREE_NO_WARNING according to
1263 (create_artificial_child_access): Use build_ref_for_model and set
1264 grp_no_warning if build_user_friendly_ref_for_offset fails.
1265 (propagate_subaccesses_across_link): Likewise.
1267 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1270 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
1273 2010-09-22 Tristan Gingold <gingold@adacore.com>
1275 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
1277 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
1279 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
1280 * config/i386/i386.c (decide_alg): Update for rename.
1282 2010-09-22 Jakub Jelinek <jakub@redhat.com>
1284 PR rtl-optimization/45739
1285 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
1286 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
1288 2010-09-21 Anatoly Sokolov <aesok@post.ru>
1290 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
1291 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1293 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
1294 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1296 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1299 * c-parser.c (c_parser_objc_method_definition): Check the return
1300 value of objc_start_method_definition and if false is returned,
1301 parse the method definition but emit no code.
1303 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
1306 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
1307 call objc_get_interface_ivars ().
1309 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
1312 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
1313 static chain-register is used for 64-bit.
1315 2010-09-21 Richard Guenther <rguenther@suse.de>
1317 * dwarf2out.c (is_cu_die): New function.
1318 (add_pubtype): Use it.
1319 (gen_subprogram_die): Likewise.
1320 (gen_struct_or_union_type_die): Likewise.
1321 (dwarf2out_finish): Likewise.
1322 (comp_unit_die): Rename to ...
1323 (single_comp_unit_die): ... this.
1324 (comp_unit_die): New function lazily constructing and
1325 returning single_comp_unit_die.
1326 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
1327 base_type_die, subrange_type_die, modified_type_die,
1328 lower_bound_default, add_bound_info, add_prototyped_attribute,
1329 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
1330 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
1331 force_decl_die, gen_namespace_die, dwarf2out_decl,
1332 dwarf2out_start_source_file, dwarf2out_end_source_file,
1333 prune_unused_types, dwarf2out_finish): Use it.
1334 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
1335 the global list of translation-unit decls.
1336 (dwarf2out_init): Do not create single_comp_unit_die here.
1337 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
1339 2010-09-21 Richard Guenther <rguenther@suse.de>
1341 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
1344 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
1346 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
1347 (qhs_extenddi_cstr): Likewise.
1348 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
1349 them for the source operand.
1351 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
1353 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
1354 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
1355 (ix86_split_ashr): Ditto.
1356 (ix86_split_lshr): Ditto.
1358 2010-09-21 Richard Guenther <rguenther@suse.de>
1360 PR tree-optimization/45580
1361 * tree-ssa-propagate.c (substitute_and_fold): Always replace
1363 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
1364 virtuals fold the call into a regular indirect one.
1366 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1368 PR rtl-optimization/42775
1369 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
1370 scheduling is enabled.
1372 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1374 PR rtl-optimization/45728
1375 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
1376 gen_lowpart_common first and if that fails, force_reg first
1377 before calling gen_lowpart.
1380 * cfgexpand.c (expand_one_stack_var_at): Use
1381 crtl->max_used_stack_slot_alignment as max_align, instead
1382 of maximum of that and PREFERRED_STACK_BOUNDARY.
1383 Don't call update_stack_alignment.
1385 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
1387 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
1388 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
1389 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
1390 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
1391 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
1392 (build_nonstandard_integer_type): Likewise.
1393 (build_range_type_1): New function, built from...
1394 (build_range_type): ...this. Call build_range_type_1.
1395 (build_nonshared_range_type): New function.
1396 (build_array_type_1): New function, built from...
1397 (build_array_type: ...this. Call build_array_type_1.
1398 (build_nonshared_array_type): New function.
1399 * tree.h (build_nonshared_range_type): Declare.
1400 (build_nonshared_array_type): Likewise.
1402 2010-09-20 Anatoly Sokolov <aesok@post.ru>
1404 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
1405 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1406 (arm_class_likely_spilled_p): New function.
1408 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
1410 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
1412 (ix86_split_ashl): Ditto.
1413 (ix86_split_ashr): Ditto.
1414 (ix86_split_lshr): Ditto.
1415 (ix86_adjust_counter): Ditto.
1417 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
1419 * c-family/c-common.h (constant_string_class): Documented with
1420 comment identical to the one already in c-common.c.
1422 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1424 * dwarf2out.c (any_cfis_emitted): New static variable.
1425 (add_fde_cfi): Set it.
1426 (dwarf2out_frame_debug): Clear it before processing,
1427 if it is set afterwards, flush any queued reg saves.
1430 * dwarf2out.c (add_accessibility_attribute): Assume
1431 DW_ACCESS_private as the default for dwarf_version > 2
1432 and DW_TAG_class_type parent.
1433 (gen_inheritance_die): Assume DW_ACCESS_public as the default
1434 for dwarf_version > 2 and parent other than DW_TAG_class_type.
1436 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1439 * arm.md (arm_movt): Only enable on machines with MOVT.
1441 2010-09-20 Jie Zhang <jie@codesourcery.com>
1443 * config/arm/arm.c (arm_address_offset_is_imm): New.
1444 (arm_early_store_addr_dep): New.
1445 (arm_early_load_addr_dep): New.
1446 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
1447 (arm_early_load_addr_dep): Declare.
1448 (arm_address_offset_is_imm): Declare.
1449 * config/arm/cortex-m4.md: New file.
1450 * config/arm/cortex-m4-fpu.md: New file.
1451 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
1452 (attr generic_sched): Exclude cortexm4.
1453 (attr generic_vfp): Exclude cortexm4.
1455 2010-09-20 Richard Guenther <rguenther@suse.de>
1458 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
1460 2010-09-20 Jan Hubicka <jh@suse.cz>
1462 PR tree-optimize/45605
1463 * cgraph.h (const_value_known_p): Declare.
1464 (varpool_decide_const_value_known): Remove.
1465 * tree-ssa-ccp.c (get_base_constructor): Use it.
1466 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
1467 * expr.c (string_constant): Likewise.
1468 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1469 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1470 function_and_variable_visibility): Likewise.
1471 * gimplify.c (gimplify_call_expr): Likewise.
1472 * gimple-fold.c (get_symbol_constant_value): Likewise.
1473 * varpool.c (varpool_decide_const_value_known): Replace by...
1474 (const_value_known_p): ... this one; handle other kinds of DECLs
1475 too and work for automatic vars.
1476 (varpool_finalize_decl): Use const_value_known_p.
1478 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
1481 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
1483 2010-09-20 Richard Guenther <rguenther@suse.de>
1485 PR tree-optimization/45705
1486 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
1488 2010-09-20 Jakub Jelinek <jakub@redhat.com>
1490 PR rtl-optimization/45695
1491 * combine.c (try_combine): When splitting a two set pattern,
1492 make sure the pattern which will be put into i2 doesn't use REGs
1493 or MEMs set by insns in between i2 and i3.
1495 2010-09-19 Jan Hubicka <jh@suse.cz>
1498 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
1499 processing same node twice.
1501 2010-09-19 Anatoly Sokolov <aesok@post.ru>
1503 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
1504 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1505 (bfin_class_likely_spilled_p): New function
1507 2010-09-19 Ira Rosen <irar@il.ibm.com>
1509 PR tree-optimization/45714
1510 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
1511 created in vectorizable_call instead of the original statement in
1514 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
1516 * config/i386/i386-protos.h (split_double_mode): New prototype.
1517 (split_di, split_ti): Remove prototypes.
1518 * config/i386/i386.c (split_double_mode): New function.
1519 (split_di, split_ti): Remove.
1520 (ix86_expand_branch): Use split_double_mode.
1521 (ix86_split_to_parts): Ditto.
1522 (ix86_split_ashl): Ditto.
1523 (ix86_split_ashr): Ditto.
1524 (ix86_split_lshr): Ditto.
1525 (ix86_force_to_memory): Ditto.
1526 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
1528 2010-09-18 Jan Hubicka <jh@suse.cz>
1530 PR tree-optimization/45453
1531 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
1532 virtual functions are reachable.
1533 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
1534 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
1535 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
1536 when modifying function.
1538 2010-09-18 Jan Hubicka <jh@suse.cz>
1540 PR tree-optimization/45605
1541 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
1542 * gimple-fold.c (static_object_in_other_unit_p): New function.
1543 (canonicalize_constructor_val): Use it.
1544 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
1546 (gimple_fold_obj_type_ref_known_binfo): Use
1547 static_object_in_other_unit_p.
1549 2010-09-18 Richard Guenther <rguenther@suse.de>
1551 PR tree-optimization/45709
1552 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
1553 insertions until after all PHI nodes of the block are processed.
1555 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
1557 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
1559 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
1561 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
1563 2010-09-18 Richard Guenther <rguenther@suse.de>
1565 PR tree-optimization/45709
1566 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
1568 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1570 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
1571 (dot_deps_stmt): Same.
1572 * graphite-poly.c (dot_lst): Same.
1573 * graphite-scop-detection.c (dot_all_scops): Same.
1576 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
1579 2009-12-16 Ben Elliston <bje@au.ibm.com>
1581 * tree-data-ref.c (dot_rdg_1): Added back.
1582 (dot_rdg): Same. Added "#if 0" around system call.
1584 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1585 Richard Henderson <rth@redhat.com>
1587 * config/i386/i386.c (initial_ix86_tune_features): Add
1588 X86_TUNE_PAD_SHORT_FUNCTION.
1589 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
1590 (ix86_count_insn): New.
1591 (ix86_pad_short_function): Likewise.
1592 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
1594 * config/i386/i386.h (ix86_tune_indices): Add
1595 X86_TUNE_PAD_SHORT_FUNCTION.
1596 (TARGET_PAD_SHORT_FUNCTION): New.
1598 * config/i386/i386.md (UNSPEC_NOPS): New.
1601 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1604 * calls.c (expand_call): Make sure that all variable sized
1605 adjustments are multiple of preferred stack boundary after
1608 2010-09-17 DJ Delorie <dj@redhat.com>
1610 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
1611 passed an invalid value, print an error instead of ICEing.
1612 (valid_psw_flag): New.
1613 (rx_expand_builtin): Call it for setpsw/clrpsw.
1614 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
1616 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
1617 (bitclr_in_memory): Likewise.
1618 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
1620 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1623 * cfgexpand.c (update_stack_alignment): New.
1624 (get_decl_align_unit): Use it.
1625 (expand_one_stack_var_at): Call update_stack_alignment.
1627 2010-09-17 Richard Guenther <rguenther@suse.de>
1629 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
1630 Properly copy the read string.
1632 2010-09-17 Joseph Myers <joseph@codesourcery.com>
1634 * doc/options.texi (Variable): Document.
1635 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
1636 generate target_flags declarations explicitly. Don't define
1637 VarExists variables for the driver.
1638 * common.opt (target_flags): New Variable record.
1639 (flag_dump_unnumbered, flag_dump_unnumbered_links,
1640 flag_var_tracking, flag_var_tracking_assignments,
1641 flag_var_tracking_assignments_toggle): Don't mark variables with
1643 * config/i386/i386.c (ix86_isa_flags): Don't define here.
1644 * config/i386/i386.opt (ix86_isa_flags): Define here.
1645 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
1646 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
1648 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
1649 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
1650 Only define for generator programs.
1651 * rtlanal.c (target_flags): Remove.
1652 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
1653 flag_var_tracking_assignments_toggle): Remove.
1655 2010-09-17 Michael Matz <matz@suse.de>
1657 PR tree-optimization/43432
1658 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
1659 Accept backwards consecutive accesses.
1660 (vect_create_data_ref_ptr): If step is negative generate
1662 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
1663 (perm_mask_for_reverse, reverse_vec_elements): New functions.
1664 (vectorizable_load): Handle loads with negative steps when easily
1667 2010-09-03 Jan Hubicka <jh@suse.cz>
1669 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
1671 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
1673 * config/v850/v850.c (v850_function_value_regno_p): Make static.
1674 Adjust comments. Declare.
1675 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1676 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
1678 2010-09-17 Richard Guenther <rguenther@suse.de>
1680 * common.opt (combine): Remove.
1681 * gcc.c (default_compilers): Remove specs testing combine.
1682 The C compilers no longer can combine.
1683 (option_map): Remove -combine.
1684 (display_help): Remove -combine.
1685 (driver_handle_option): Remove OPT_combine handling.
1686 (compile_input_file_p): Remove.
1687 (do_spec): Remove code concerning combine.
1689 * doc/invoke.texi: Remove traces of -combine.
1690 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
1692 2010-09-17 Richard Guenther <rguenther@suse.de>
1695 * builtins.c (fold_builtin_memory_op): Always properly adjust
1696 alignment of memory accesses.
1698 2010-09-16 Jan Hubicka <jh@suse.cz>
1700 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
1703 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
1705 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
1707 * config/i386/i386.c (predict_jump): Add prototype.
1708 (flag_opts): Add -m8bit-idiv.
1709 (ix86_split_idivmod): New.
1711 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
1712 Add 2 splitters for SI/DI mode divide.
1713 (divmod<mode>4_1): New pattern.
1714 (udivmod<mode>4_1): Likewise.
1715 (testdi_ccno_1): Likewise.
1717 * config/i386/i386.opt (m8bit-idiv): New.
1719 * doc/invoke.texi: Document -m8bit-idiv.
1721 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
1724 * config/i386/i386.c (min_insn_size): Moved out of the
1725 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
1727 2010-09-16 Jan Hubicka <jh@suse.cz>
1729 * lto-cgraph.c (lto_output_node): Fix handling of clones.
1730 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
1731 unreachable clones with reachable clones.
1732 * tree-inline.c (copy_bb): Fix sanity checking when producing
1735 2010-09-16 Anatoly Sokolov <aesok@post.ru>
1737 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
1738 (TARGET_MEMORY_MOVE_COST): Define.
1739 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
1741 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
1743 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
1744 maybe_tidy_empty_bb.
1747 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1748 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1750 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1752 * target.def (target_option.optimization): New hook.
1753 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
1754 TARGET_OPTION_OPTIMIZATION hook.
1755 * doc/tm.texi: Regenerate.
1756 * hooks.c (hook_void_int_int): New.
1757 * hooks.h (hook_void_int_int): Declare.
1758 * opts.c: Don't include tm_p.h.
1759 (decode_options): Use targetm.target_option.optimization instead
1760 of OPTIMIZATION_OPTIONS.
1761 * system.h (OPTIMIZATION_OPTIONS): Poison.
1762 * config/arm/arm-protos.h (arm_optimization_options): Remove.
1763 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
1764 (arm_optimization_options): Rename to arm_option_optimization.
1766 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
1767 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
1768 (cris_option_optimization): New.
1769 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
1770 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
1771 (crx_option_optimization): New.
1772 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
1773 * config/frv/frv-protos.h (frv_optimization_options): Remove.
1774 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
1775 (frv_optimization_options): Rename to frv_option_optimization.
1777 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
1778 * config/h8300/h8300.c (h8300_option_optimization): New.
1779 (TARGET_OPTION_OPTIMIZATION): Define.
1780 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
1781 * config/i386/i386-protos.h (optimization_options): Remove.
1782 * config/i386/i386.c (optimization_options): Rename to
1783 ix86_option_optimization. Make static.
1784 (TARGET_OPTION_OPTIMIZATION): Define.
1785 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
1786 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
1787 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
1788 (ia64_optimization_options): Rename to ia64_option_optimization.
1789 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
1790 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
1791 commented-out definition.
1792 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1793 instead of OPTIMIZATION_OPTIONS.
1794 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
1795 (m32r_option_optimization): New.
1796 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
1797 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
1799 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
1800 (mcore_option_optimization): New.
1801 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
1802 * config/mep/mep-protos.h (mep_optimization_options): Remove.
1803 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
1804 (mep_optimization_options): Rename to mep_option_optimization.
1805 Make static. Take unused level and size parameters.
1806 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
1807 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
1808 (mmix_option_optimization): New.
1809 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
1810 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
1811 (pdp11_option_optimization): New.
1812 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
1813 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
1814 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
1815 (optimization_options): Rename to rs6000_option_optimization.
1817 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
1818 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
1819 * config/rx/rx.c (rx_set_optimization_options): Rename to
1820 rx_option_optimization. Make static. Take unused level and size
1822 (TARGET_OPTION_OPTIMIZATION): Define.
1823 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
1824 * config/s390/s390-protos.h (optimization_options): Remove.
1825 * config/s390/s390.c (optimization_options): Rename to
1826 s390_option_optimization. Make static. Don't mark size parameter
1828 (TARGET_OPTION_OPTIMIZATION): Define.
1829 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
1830 * config/sh/sh-protos.h (sh_optimization_options): Remove.
1831 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
1832 (sh_optimization_options): Rename to sh_option_optimization. Make
1833 static. Don't mark parameters unused.
1834 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
1835 * config/spu/spu-protos.h (spu_optimization_options): Remove.
1836 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
1837 (spu_optimization_options): Rename to spu_option_optimization.
1839 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
1840 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
1841 (v850_option_optimization): New.
1842 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
1843 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
1844 (xtensa_option_optimization): New.
1845 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
1847 2010-09-16 Joseph Myers <joseph@codesourcery.com>
1849 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
1850 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
1851 * doc/tm.texi: Regenerate.
1852 * system.h (OVERRIDE_OPTIONS): Poison.
1853 * target.def (override): Default to hook_void_void.
1854 * targhooks.c (default_target_option_override): Remove.
1855 * genmodes.c, machmode.def: Update comments mentioning
1857 * config/alpha/alpha-modes.def: Update comment mentioning
1858 alpha_override_options.
1859 * config/alpha/alpha-protos.h (override_options): Remove.
1860 * config/alpha/alpha.c (override_options): Rename to
1861 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
1862 (TARGET_OPTION_OVERRIDE): Define.
1863 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
1864 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
1865 of OVERRIDE_OPTIONS.
1866 * config/arc/arc-protos.h (arc_init): Remove.
1867 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
1868 (arc_init): Rename to arc_option_override. Make static.
1869 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
1870 (OVERRIDE_OPTIONS): Remove.
1871 * config/arm/arm-protos.h (arm_override_options): Remove.
1872 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
1873 (arm_override_options): Rename to arm_option_override. Make
1874 static. Call SUBTARGET_OVERRIDE_OPTIONS.
1875 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
1876 * config/arm/arm.md: Update comment referring to arm_override_options.
1877 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
1878 instead of OVERRIDE_OPTIONS.
1879 * config/avr/avr-protos.h (avr_override_options): Remove.
1880 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
1881 (avr_override_options): Rename to avr_option_override. Make static.
1882 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
1883 * config/bfin/bfin-protos.h (override_options): Remove (twice).
1884 * config/bfin/bfin.c (override_options): Rename to
1885 bfin_option_override. Make static.
1886 (TARGET_OPTION_OVERRIDE): Define.
1887 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
1888 * config/cris/cris-protos.h (cris_override_options): Remove.
1889 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
1890 (cris_override_options): Rename to cris_option_override. Make static.
1891 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
1892 * config/frv/frv-protos.h (frv_override_options): Remove.
1893 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
1894 (frv_override_options): Rename to frv_option_override. Make static.
1895 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
1896 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
1897 * config/h8300/h8300.c (h8300_init_once): Rename to
1898 h8300_option_override. Make static.
1899 (TARGET_OPTION_OVERRIDE): Define.
1900 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
1901 * config/i386/i386-protos.h (override_options): Remove.
1902 * config/i386/i386.c (override_options): Rename to
1903 ix86_option_override_internal. Make static. Comments referring
1904 to this function and callers changed.
1905 (ix86_option_override): New.
1906 (TARGET_OPTION_OVERRIDE): Define.
1907 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
1908 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
1909 * config/ia64/ia64.c (ia64_file_start): Update comment referring
1910 to ia64_override_options.
1911 * config/iq2000/iq2000-protos.h (override_options): Remove.
1912 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
1913 (override_options): Rename to iq2000_option_override. Make static.
1914 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
1915 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
1916 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
1917 (lm32_override_options): Rename to lm32_option_override. Make static.
1918 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
1919 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
1920 (m32r_option_override): New.
1921 (m32r_init): Update comment.
1922 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
1923 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
1924 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
1925 (m68hc11_override_options): Rename to m68hc11_option_override.
1926 Make static. Return void.
1927 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
1928 * config/m68k/m68k-protos.h (override_options): Remove.
1929 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
1930 (override_options): Rename to m68k_option_override. Make static.
1931 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
1932 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
1933 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
1934 (mcore_override_options): Rename to mcore_option_override. Make
1936 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
1937 * config/mep/mep-protos.h (mep_override_options): Remove.
1938 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
1939 (mep_override_options): Rename to mep_option_override. Make static.
1940 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
1941 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
1942 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
1943 (mmix_override_options): Rename to mmix_option_override. Make static.
1944 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
1945 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
1946 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
1947 (mn10300_override_options): Rename to mn10300_option_override.
1949 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
1950 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
1951 * config/moxie/moxie.c (moxie_override_options): Rename to
1952 moxie_option_override. Make static.
1953 (TARGET_OPTION_OVERRIDE): Define.
1954 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
1955 * config/picochip/picochip-protos.h (picochip_override_options):
1956 Remove. Update comment referring to picochip_override_options.
1957 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
1958 (picochip_override_options): Rename to picochip_option_override.
1959 Make static. Update comment and definition of
1960 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
1961 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
1962 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1963 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1964 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1965 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1966 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1967 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
1968 instead of OVERRIDE_OPTIONS.
1969 * config/rs6000/rs6000-modes.def: Update comment referring to
1970 rs6000_override_options.
1971 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
1972 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
1973 (rs6000_override_options): Rename to
1974 rs6000_option_override_internal. Make static. Commented
1975 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
1976 (rs6000_option_override): New.
1977 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
1978 instead of OVERRIDE_OPTIONS.
1979 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
1980 * config/s390/s390-protos.h (override_options): Remove.
1981 * config/s390/s390.c (override_options): Rename to
1982 s390_option_override. Make static.
1983 (TARGET_OPTION_OVERRIDE): Define.
1984 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
1985 * config/score/score-protos.h (score_override_options): Remove.
1986 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
1987 (score_override_options): Rename to score_option_override. Make
1989 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
1990 Update comment referring to override_options.
1991 * config/score/score3.c (score3_override_options): Rename to
1992 score3_option_override.
1993 * config/score/score3.h (score3_override_options): Rename to
1994 score3_option_override.
1995 * config/score/score7.c (score7_override_options): Rename to
1996 score7_option_override.
1997 * config/score/score7.h (score7_override_options): Rename to
1998 score7_option_override.
1999 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2000 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2001 (sparc_override_options): Rename to sparc_option_override. Make
2002 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2003 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2004 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2005 instead of OVERRIDE_OPTIONS.
2006 * config/spu/spu-protos.h (spu_override_options): Remove.
2007 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2008 (spu_override_options): Rename to spu_option_override. Make
2010 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2011 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2013 * config/vax/vax-protos.h (override_options): Remove.
2014 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2015 (override_options): Rename to vax_option_override. Make static.
2016 Call SUBTARGET_OVERRIDE_OPTIONS.
2017 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2018 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2019 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2020 * config/xtensa/xtensa-protos.h (override_options): Remove.
2021 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2022 (override_options): Rename to xtensa_option_override. Make static.
2023 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2025 2010-09-16 Richard Guenther <rguenther@suse.de>
2027 PR tree-optimization/45623
2028 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2029 (get_constraint_for_component_ref): If computing a constraint
2030 for the rhs handle type punning through unions.
2031 (get_constraint_for_address_of): Adjust.
2032 (get_constraint_for_1): Likewise.
2033 (get_constraint_for): Likewise.
2034 (get_constraint_for_rhs): New function.
2035 (do_structure_copy): Adjust.
2036 (make_constraint_to): Likewise.
2037 (handle_const_call): Likewise.
2038 (find_func_aliases): Likewise.
2039 (process_ipa_clobber): Likewise.
2040 (create_variable_info_for): Likewise.
2042 2010-09-16 Ira Rosen <irar@il.ibm.com>
2044 * tree-vectorizer.c: Fix documentation.
2045 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2046 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2047 is_pattern_stmt_p, is_loop_header_bb_p,
2048 stmt_vinfo_set_inside_of_loop_cost,
2049 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2050 known_alignment_for_access_p): Likewise.
2051 * tree-vect-loop.c: Fix documentation.
2052 (vect_get_cost): Start function name from new line.
2053 * tree-vect-data-refs.c: Fix documentation.
2054 * tree-vect_stmts.c: Likewise.
2055 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2056 (vectorizable_store): Free vec_oprnds if allocated.
2057 (vectorizable_condition): Initialize several variables to avoid
2059 * tree-vect-slp.c: Fix documentation.
2061 2010-09-16 Richard Guenther <rguenther@suse.de>
2063 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2064 is TS_TRANSLATION_UNIT_DECL.
2065 (initialize_tree_contains_struct): Adjust.
2066 (all_translation_units): New global vector.
2067 (build_translation_unit_decl): New function.
2068 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2069 (struct tree_translation_unit_decl): New.
2070 (all_translation_units): Declare.
2071 (union tree_node): Add translation_unit_decl member.
2072 (build_translation_unit_decl): Declare.
2073 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2074 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2076 (pack_value_fields): Call it.
2077 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2078 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2079 (lto_output_tree_pointers): Call it.
2080 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2081 to TRANSLATION_UNIT_DECL.
2082 (unpack_ts_translation_unit_decl_value_fields): New function.
2083 (unpack_value_fields): Call it.
2084 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2085 (lto_input_tree_pointers): Call it.
2086 * lto-streamer.c (check_handled_ts_structures): Adjust.
2087 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2088 * c-decl.c (all_translation_units): Remove.
2089 (pop_scope): Use build_translation_unit_decl.
2090 (collect_all_refs): Adjust.
2091 (for_each_global_decl): Likewise.
2092 (c_write_global_declarations): Likewise.
2094 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2097 * fold-const.c (fold_checksum_tree): Change slot from const void **
2098 to void **, use CONST_CAST_TREE to store into *slot.
2100 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2102 * config/i386/i386.md: Remove unneeded empty conditions and
2103 preparation statements from expanders.
2104 * config/i386/mmx.md: Ditto.
2105 * config/i386/sse.md: Ditto.
2107 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2109 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2111 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2113 PR rtl-optimization/45593
2114 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2115 insns that were in delay slots as stand-alone insns.
2117 2010-09-15 Ian Lance Taylor <iant@google.com>
2119 * incpath.c (remove_duplicates): If name is not a directory, issue
2120 a warning rather than an error.
2122 2010-09-15 Martin Jambor <mjambor@suse.cz>
2125 * tree-sra.c (create_access): Check for bit-fields directly.
2127 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2129 PR tree-optimization/45633
2130 * tree-cfg.c (verify_gimple_assign_binary): Allow
2131 MINUS_EXPR with lhs and rhs1 pointer vector and
2132 rhs2 sizetype vector.
2133 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2134 or vector pointer use TER to optimize pointer subtraction.
2136 2010-09-15 Jie Zhang <jie@codesourcery.com>
2138 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2141 2010-09-15 Ian Lance Taylor <iant@google.com>
2143 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2145 2010-09-15 Ian Lance Taylor <iant@google.com>
2147 * function.c (get_arg_pointer_save_area): Set
2148 arg_pointer_save_area_init to true.
2150 2010-09-15 Martin Jambor <mjambor@suse.cz>
2152 * tree-sra.c (generate_subtree_copies): Updated comment.
2153 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2154 obtained from the statement iterator instead.
2155 (load_assign_lhs_subreplacements): Removed parameters lhs and
2156 right_offset, which is obtained from top_racc instead. Parameter lacc
2157 is now expected to be the root of the processed tree rather than root's
2158 first child. Updated all callers.
2160 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2162 * config/pdp11/pdp11.c (register_move_cost): Rename to
2163 pdp11_register_move_cost.
2164 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2165 pdp11_register_move_cost.
2166 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2167 pdp11_register_move_cost instead of register_move_cost.
2169 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2171 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2172 pattern for vmovn. Expansion in case of non
2173 -mvectorize-with-neon-quad.
2174 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2175 non- -mvectorize-with-neon-quad case.
2176 (move_lo_quad_<mode>): New expansion to vmov into low part.
2177 (move_hi_quad_<mode>): New expansion to vmov into high part.
2178 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2179 (move_lo_quad_v4sf): Likewise.
2180 (move_lo_quad_v8hi): Likewise.
2181 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2183 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2185 * config/arm/iterators.md (ANY128): New mode iterator.
2186 (V_narrow_pack): New mode attribute.
2187 (V_HALF): Add attribute.
2188 (V_DOUBLE): Add attribute.
2189 (V_mode_nunits): Add attribute.
2191 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2193 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2194 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2196 2010-09-15 Olivier Hainque <hainque@adacore.com>
2197 Jose Ruiz <ruiz@adacore.com>
2199 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2200 * config/alpha/osf5-unwind.h: New file.
2202 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2205 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2206 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2207 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2209 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2211 * c-lang.h (struct lang_type): Add variable_size GTY option.
2213 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2216 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2218 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2220 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2221 result isn't used in memory address.
2223 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2225 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2226 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2227 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2228 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2229 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2230 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2232 * target.def: Add units_per_simd_word to vectorize.
2234 * targhooks.c (default_units_per_simd_word): New.
2235 * targhooks.h (default_units_per_simd_word): Likewise.
2236 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2237 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2238 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2239 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2240 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2241 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2242 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2243 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2245 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2246 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2248 * tree-vect-stmts.c: Don't include "tm_p.h".
2249 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2250 with targetm.vectorize.units_per_simd_word.
2252 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2254 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2256 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2257 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2259 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2260 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2262 * doc/tm.texi: Regenerated.
2264 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2266 * tree-vect-stmts.c: Include "tm_p.h".
2268 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
2271 2010-09-14 Martin Jambor <mjambor@suse.cz>
2273 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
2274 location of generated statement. Changed all callers.
2275 (build_ref_for_model): New parameter loc which used to set location of
2276 all generated expressions. Changed all callers.
2277 (generate_subtree_copies): Likewise.
2278 (init_subtree_with_zero): Likewise.
2279 (sra_modify_expr): Set locations of all generated statements and
2280 expressions to the location the original statement.
2281 (handle_unscalarized_data_in_subtree): Likewise.
2282 (load_assign_lhs_subreplacements): Likewise.
2283 (sra_modify_constructor_assign): Likewise.
2284 (sra_modify_assign): Likewise.
2286 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
2291 * doc/install.texi (sparc*-*-*): New section.
2292 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
2294 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2297 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
2298 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
2299 (expand_builtin): Adjust caller.
2300 (expand_builtin_unop): Only use subtarget if it has the right mode.
2302 2010-09-14 Tristan Gingold <gingold@adacore.com>
2304 * configure.ac (plugins): Fix typos.
2305 * configure: Regenerate.
2307 2010-09-14 Jakub Jelinek <jakub@redhat.com>
2310 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
2311 gen_type_die for function/method return type.
2313 2010-09-14 Ira Rosen <irar@il.ibm.com>
2315 PR tree-optimization/45470
2316 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
2317 can throw an exception.
2318 * tree-vect-stmts.c (vectorizable_call): Likewise.
2320 2010-09-14 DJ Delorie <dj@redhat.com>
2323 * config/mep/mep-protos.h (mep_save_register_info,
2324 mep_reinit_regs, mep_init_regs): Declare.
2326 * config/mep/mep.c: Move all target definitions to the end of the
2327 file to avoid the need for duplicate declarations.
2328 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
2329 (mep_reorg_erepeat): Remove unused variables.
2330 (mep_expand_builtin): Likewise.
2332 * config/mep/mep-pragma.c: Don't include rtl.h.
2333 (INVALID_REGNUM): New.
2334 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
2336 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
2337 Avoid enum/integer math.
2339 2010-09-13 Joseph Myers <joseph@codesourcery.com>
2342 * config/mep/t-mep (GTM_H): Add insn-constants.h.
2343 * config/mep/mep.c (mep_conditional_register_usage): Take no
2345 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
2347 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
2348 call to mep_conditional_register_usage.
2350 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
2353 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
2356 2010-09-13 Jakub Jelinek <jakub@redhat.com>
2358 PR rtl-optimization/45617
2359 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
2360 even if low N bits of X aren't known to be zero.
2362 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
2364 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
2366 * config/i386/i386.c (initial_ix86_tune_features): Add
2367 X86_TUNE_VECTORIZE_DOUBLE.
2368 (ix86_units_per_simd_word): New.
2370 * config/i386/i386.h (ix86_tune_indices): Add
2371 X86_TUNE_VECTORIZE_DOUBLE.
2372 (TARGET_VECTORIZE_DOUBLE): New.
2373 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
2375 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
2377 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
2378 (new_temp_expr_table): Allocate call_cnt vector.
2379 (free_temp_expr_table): Free it.
2380 (process_replaceable): Add call_cnt parm and set in vector.
2381 (find_replaceable_in_bb): Skip replacement if def/use span a call.
2382 (debug_ter): Dump call_cnt value, remove stderr uses.
2384 2010-09-13 Jan Hubicka <jh@suse.cz>
2386 * tree.c (build_zero_cst): New.
2387 * tree.h (build_zero_cst): Declare.
2388 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
2389 (get_base_constructor): Break out from ...
2390 (fold_const_aggregate_ref): Here; handle empty constructors.
2392 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
2394 * config/arm/arm.md: (define_attr "conds"): Update comment.
2395 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
2396 conds attribute to clob.
2397 (arm_sync_compare_and_swapsi): Likewise.
2398 (arm_sync_compare_and_swap<mode>): Likewise.
2399 (arm_sync_lock_test_and_setsi): Likewise.
2400 (arm_sync_lock_test_and_set<mode>): Likewise.
2401 (arm_sync_new_<sync_optab>si): Likewise.
2402 (arm_sync_new_nandsi): Likewise.
2403 (arm_sync_new_<sync_optab><mode>): Likewise.
2404 (arm_sync_new_nand<mode>): Likewise.
2405 (arm_sync_old_<sync_optab>si): Likewise.
2406 (arm_sync_old_nandsi): Likewise.
2407 (arm_sync_old_<sync_optab><mode>): Likewise.
2408 (arm_sync_old_nand<mode>): Likewise.
2410 2010-09-13 Olivier Hainque <hainque@adacore.com>
2412 * fwprop.c (forward_propagate_and_simplify): Only attach a
2413 REG_EQUAL note to an insn if the destination is a register.
2414 * gcse.c (try_replace_reg): Likewise.
2416 2010-09-13 Richard Guenther <rguenther@suse.de>
2418 PR tree-optimization/45611
2419 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
2420 (copy_ref_info): Likewise.
2422 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
2427 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2428 types of MEM_REF pointer types to the same type.
2430 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
2432 PR rtl-optimization/41087
2433 * ifcvt.c (noce_get_condition): Don't allow conditions with
2436 2010-09-12 Anatoly Sokolov <aesok@post.ru>
2438 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2439 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
2440 * config/frv/frv.c (frv_register_move_cost): Make static. Change
2441 arguments type to reg_class_t. Add mode argument.
2442 (frv_memory_move_cost): New.
2443 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
2445 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
2447 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
2448 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
2450 2010-09-10 Jan Hubicka <jh@suse.cz>
2452 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
2454 2010-09-10 Richard Guenther <rguenther@suse.de>
2456 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
2457 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
2458 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
2459 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
2460 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
2462 2010-09-10 Richard Guenther <rguenther@suse.de>
2464 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
2465 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
2466 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
2467 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
2469 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
2472 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
2473 of string folding is of integral type.
2475 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
2477 * doc/invoke.texi (-x): Fix typo.
2479 2010-09-10 Richard Guenther <rguenther@suse.de>
2482 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
2483 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
2484 Output DECL_DEBUG_EXPR.
2485 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
2486 Input DECL_DEBUG_EXPR.
2488 2010-09-10 Richard Guenther <rguenther@suse.de>
2490 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
2491 (build_index_type): Implement in terms of build_range_type.
2492 (build_range_type): Do not allow NULL_TREE type, improve
2493 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
2495 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
2496 create a distinct copy of the type.
2498 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
2500 * configure: Regenerated.
2501 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
2503 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2505 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
2506 * config/arm/cortex-a9-neon.md: New and partially generated.
2507 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
2509 2010-09-10 Richard Guenther <rguenther@suse.de>
2511 * tree.h (build_index_2_type): Remove.
2512 * tree.c (build_index_2_type): Remove.
2514 2010-09-10 Jakub Jelinek <jakub@redhat.com>
2517 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
2518 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
2519 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
2521 2010-09-10 Martin Jambor <mjambor@suse.cz>
2523 PR tree-optimization/44972
2524 * tree-sra.c: Include toplev.h.
2525 (build_ref_for_offset): Entirely reimplemented.
2526 (build_ref_for_model): New function.
2527 (build_user_friendly_ref_for_offset): New function.
2528 (analyze_access_subtree): Removed build_ref_for_offset check.
2529 (propagate_subaccesses_across_link): Likewise.
2530 (create_artificial_child_access): Use
2531 build_user_friendly_ref_for_offset.
2532 (propagate_subaccesses_across_link): Likewise.
2533 (ref_expr_for_all_replacements_p): Removed.
2534 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
2535 (sra_modify_expr): Use build_ref_for_model.
2536 (load_assign_lhs_subreplacements): Likewise.
2537 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
2538 checks for return values of build_ref_for_offset.
2539 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
2540 build_ref_for_offset.
2541 * ipa-prop.h: Include gimple.h
2542 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
2543 (ipa_analyze_indirect_call_uses): Update comment.
2544 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
2545 (IPA_PROP_H): Likewise.
2547 2010-09-10 Martin Jambor <mjambor@suse.cz>
2549 PR tree-optimization/44972
2550 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
2551 calling build_ref_for_offset.
2553 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2555 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
2556 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
2557 * config/arm/arm-tune.md: Regenerate.
2558 * doc/invoke.texi (ARM Options): Document it.
2560 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
2562 * config/i386/i386.c: Include sched-int.h.
2563 (TARGET_SCHED_DISPATCH): Defined.
2564 (TARGET_SCHED_DISPATCH_DO): Defined.
2565 (DISPATCH_WINDOW_SIZE): Defined.
2566 (MAX_DISPATCH_WINDOWS): Defined.
2567 (MAX_INSN): Defined.
2569 (MAX_IMM_SIZE): Defined.
2570 (MAX_IMM_32): Defined.
2571 (MAX_IMM_64): Defined.
2572 (MAX_LOAD): Defined.
2573 (MAX_STORE): Defined.
2575 (dispatch_group): New.
2576 (num_allowable_groups): New.
2578 (sched_insn_info_s): New.
2579 (dispatch_windows_s): New.
2581 (dispatch_window_list): New.
2582 (dispatch_window_list1): New.
2583 (get_mem_group): New.
2585 (dispatch_violation): New.
2589 (allocate_window): New.
2590 (init_dispatch_sched): New.
2591 (is_end_basic_block): New.
2592 (process_end_window): New.
2593 (allocate_next_window): New.
2594 (find_constant_1): New.
2595 (find_constant): New.
2596 (get_num_immediates): New.
2597 (has_immediate): New.
2598 (get_insn_path): New.
2599 (get_insn_group): New.
2600 (count_num_restricted): New.
2601 (fits_dispatch_window): New.
2602 (add_insn_window): New.
2603 (add_to_dispatch_window): New.
2604 (debug_dispatch_window_file): New.
2605 (debug_dispatch_window): New.
2606 (debug_insn_dispatch_info_file): New.
2607 (debug_ready_dispatch): New.
2609 (has_dispatch): New.
2610 * config/i386/i386.h (debug_ready_dispatch): Declared.
2611 (debug_dispatch_window): Declared.
2612 * config/i386/i386.opt (mdispatch-scheduler): New flag.
2613 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
2614 (TARGET_SCHED_DISPATCH_DO): New.
2615 * doc/tm.texi: Regererated.
2616 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
2617 ready_remove_first_dispatch
2618 (schedule_block): Call targetm.sched.dispatch and
2619 targetm.sched.dispatch_do.
2620 (sched_init): Call targetm.sched.dispatch and
2621 targetm.sched.dispatch_do.
2622 (ready_remove_first_dispatch): New.
2623 (number_in_ready): New.
2624 (get_ready_element): New.
2625 * hooks.c (hook_bool_rtx_int_false): New.
2626 (hook_void_rtx_int): New.
2627 * hooks.h (hook_bool_rtx_int_false): Declared.
2628 (hook_void_rtx_int): Declared.
2629 * sched-int.h (IS_DISPATCH_ON): Defined.
2631 (DISPATCH_VIOLATION): Defined.
2632 (FITS_DISPATCH_WINDOW): Defined.
2633 (DISPATCH_INIT): Defined.
2634 (ADD_TO_DISPATCH_WINDOW): Defined.
2635 (get_ready_element): Declared.
2636 (number_in_ready): Declared.
2637 * target.def (dispatch): Defined.
2638 (dispatch_do): Defined.
2640 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2643 * reload1.c (merge_assigned_reloads): Remove.
2644 (reload_as_needed): Don't call it.
2646 2010-09-09 Anatoly Sokolov <aesok@post.ru>
2648 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
2649 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2650 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2652 2010-09-09 Matthias Klose <doko@ubuntu.com>
2655 * configure.ac (--enable-plugin): Enhance for cross builds.
2656 * configure: Regenerate.
2658 2010-09-09 Jan Hubicka <jh@suse.cz>
2660 PR tree-optimization/45598
2661 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
2662 string folding is of integral type.
2664 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
2666 * configure.ac (gnu_indirect_function): New test.
2667 * configure: Rebuilt.
2668 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
2669 * defaults.h (IFUNC_ASM_TYPE): Provide default.
2671 * doc/extend.texi (Function Attributes): Document ifunc.
2672 * varasm.c (do_assemble_alias): Deal with ifuncs too.
2674 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
2676 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
2677 epilogue instruction move.
2679 2010-09-09 Jan Hubicka <jh@suse.cz>
2681 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
2682 command line to allow more partitions than input files.
2684 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2687 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
2689 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
2692 * ira.c (pseudo_for_reload_consideration_p): Don't use
2693 flag_ira_share_spill_slots.
2695 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2697 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
2698 point zero operands that fit into a single GPR.
2699 (s390_preferred_reload_class): Ensure we only return general-purpose
2701 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
2702 floating-point zero operands into GPRs.
2703 ("*mov<mode>_64"): Likewise.
2704 ("mov<mode>"): Likewise using lhi.
2706 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2708 * config/s390/s390.c (s390_symref_operand_p): Return false for
2709 literal pool references.
2710 (s390_check_qrst_address): Update caller.
2712 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
2714 * config/i386/predicates.md (ext_register_operand): Check that
2715 SUBREG_REG is really a register before looking for REGNO.
2716 (reg_not_xmm0_operand): Handle SUBREGs correctly.
2717 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
2719 2010-09-09 Jakub Jelinek <jakub@redhat.com>
2721 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
2722 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
2723 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
2724 * print-rtl.c (print_rtx): Likewise.
2725 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2726 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
2727 for ADDR_EXPR with non-addressable object.
2728 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
2729 (struct dw_val_struct): Add v.val_decl_ref.
2730 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
2731 Handle DW_OP_GNU_implicit_pointer.
2732 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
2733 (get_ref_die_offset_label): New function.
2734 (implicit_ptr_descriptor): New function.
2735 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
2736 (loc_descriptor): Likewise.
2737 (gen_variable_die): Put even definitions into decl_die_table.
2738 (resolve_addr_in_expr): Resolve still unresolved
2739 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
2741 (dwarf2out_finish): Call output_location_lists after outputting
2742 .debug_info and .debug_abbrev instead of before.
2744 2010-09-09 Roland McGrath <roland@redhat.com>
2746 * dwarf2out.c (DWARF_REF_SIZE): Define.
2747 (size_of_loc_descr): Use it for DW_OP_call_ref.
2749 2010-09-09 Alan Modra <amodra@gmail.com>
2751 * doc/invoke.text: Reinstate mcmodel=medium.
2752 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2753 CMODEL_MEDIUM as default.
2754 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
2755 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
2756 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
2757 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
2759 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2762 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
2763 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
2764 (builtin_longjmp): Likewise.
2765 (allocate_stack): Use hard_frame_pointer_rtx instead of
2767 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
2768 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
2769 (pa_can_eliminate): Likewise.
2770 (TARGET_INTERNAL_ARG_POINTER): Define.
2771 (TARGET_CAN_ELIMINATE): Define.
2772 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
2774 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
2775 (pa_internal_arg_pointer, pa_can_eliminate,
2776 pa_initial_elimination_offset): New.
2777 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
2778 (HARD_FRAME_POINTER_REGNUM): Set to register three.
2779 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2780 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
2782 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
2783 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
2784 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
2785 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
2786 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
2787 new soft frame pointer.
2788 * config/pa/pa64-regs.h: Likewise.
2790 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2792 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
2794 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
2796 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2799 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
2801 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
2805 * tree-pretty-print.c (dump_generic_node): Disregard top-level
2806 qualifiers in otherwise equal MEM_REF pointer types.
2807 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
2808 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
2810 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2813 * config/arm/arm.md (bswapsi2): Handle condition correctly
2814 for armv6 and optimize_size.
2816 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2819 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
2821 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
2823 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
2824 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
2825 ix86_expand_strlen, legitimate_pic_address_disp_p,
2826 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
2827 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
2828 ix86_check_movabs, ix86_secondary_memory_needed): Change function
2830 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
2831 return_in_memory_ms_64, ix86_check_movabs,
2832 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
2833 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
2834 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
2835 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
2836 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
2837 ix86_secondary_memory_needed): Change to bool. Return
2838 "true" and "false" values.
2839 * config/i386/i386.md: Return "true" and "false" values.
2841 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2843 * doc/sourcebuild.texi (Effective-Target Keywords): Document
2844 run_expensive_tests.
2846 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2848 * toplev.c (output_stack_usage): Use lbasename instead of basename.
2850 2010-09-08 Martin Jambor <mjambor@suse.cz>
2853 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
2856 2010-09-08 Richard Guenther <rguenther@suse.de>
2858 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
2860 (iterative_hash_gimple_type): Likewise.
2861 (gimple_type_hash): Likewise.
2862 (gimple_register_type): Likewise.
2863 (print_gimple_types_stats): Likewise.
2864 (free_gimple_type_tables): Likewise.
2866 2010-09-08 Michael Matz <matz@suse.de>
2868 PR tree-optimization/43430
2869 * tree-vect-stmts.c (vectorizable_condition): Support multiple
2870 copies for conditional statements if it's not part of a reduction.
2872 2010-09-08 Michael Matz <matz@suse.de>
2874 PR tree-optimization/33244
2875 * tree-ssa-sink.c (statement_sink_location): Don't sink into
2878 2010-09-08 Richard Guenther <rguenther@suse.de>
2880 PR tree-optimization/45578
2881 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
2882 Be more careful when transfering alignment information to
2883 the new induction variable.
2884 (copy_ref_info): Likewise.
2886 2010-09-08 Richard Guenther <rguenther@suse.de>
2888 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
2889 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
2891 2010-09-08 Arnaud Charlet <charlet@adacore.com>
2893 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
2894 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
2896 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
2899 * doc/md.texi: Fixed modes on several standard pattern names.
2901 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
2903 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
2904 (ashl<mode>3): ...this.
2905 (loongson_psra<V_suffix>): Rename to...
2906 (ashr<mode>3): ...this.
2907 (loongson_psrl<V_suffix>): Rename to...
2908 (lshr<mode>3): ...this.
2909 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
2910 (CODE_FOR_loongson_psllw): Define.
2911 (CODE_FOR_loongson_psrlh): Define.
2912 (CODE_FOR_loongson_psrlw): Define.
2913 (CODE_FOR_loongson_psrah): Define.
2914 (CODE_FOR_loongson_psraw): Define.
2916 2010-09-07 Richard Henderson <rth@redhat.com>
2918 * tree-vect-data-refs.c: Include tm_p.h.
2919 * Makefile.in (tree-vect-data-refs.o): Update deps.
2920 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
2921 Move delarations outside #ifdef RTX_CODE.
2923 2010-09-07 Richard Henderson <rth@redhat.com>
2925 * final.c (rest_of_handle_final): Unconditionally do
2926 output_function_exception_table before assemble_end_function.
2928 2010-09-07 Jan Hubicka <jh@suse.cz>
2930 * tree-inline.c (tree_inlinable_function_p): Do not test
2932 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
2933 update_callee_keys, cgraph_decide_inlining): Test function availability.
2934 * cif-code.def (OVERWRITABLE): New code.
2936 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
2937 Jack Howarth <howarth@bromo.med.uc.edu>
2942 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
2943 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
2944 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
2947 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2949 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
2950 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
2952 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2954 * config.gcc: Don't append t-android for Android targets.
2956 * config/t-android: Removed.
2958 2010-09-07 Richard Henderson <rth@redhat.com>
2960 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
2961 * doc/tm.texi.in: Add doc marker.
2962 * doc/tm.texi: Rebuild.
2963 * except.c (switch_to_exception_section): Always build.
2964 (output_one_function_exception_table): Move section switch,
2965 personality output, and label output ...
2966 (output_function_exception_table): ... here. Use the new
2969 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
2970 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
2971 TARGET_ASM_INIT_SECTIONS): New.
2972 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
2974 (TARGET_ASM_UNWIND_EMIT): Update to match.
2975 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
2977 * config/arm/arm.c (arm_asm_emit_except_personality): New.
2978 (arm_asm_init_sections): New.
2979 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
2981 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2983 * config/arm/arm.md: Remove unused variable.
2985 2010-09-07 Anatoly Sokolov <aesok@post.ru>
2987 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2988 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
2989 (m32r_memory_move_cost): New function.
2991 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
2993 * config.gcc: Append t-android for Android targets.
2995 * config/t-android: New.
2997 2010-09-07 Richard Henderson <rth@redhat.com>
2999 * target.def (unwind_emit_before_insn): New hook.
3000 * doc/tm.texi.in: Add @hook marker for it.
3001 * doc/tm.texi: Rebuild.
3002 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3004 2010-09-07 Martin Jambor <mjambor@suse.cz>
3007 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3008 are any type attributes.
3010 2010-09-07 Jan Hubicka <jh@suse.cz>
3012 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3013 array_ref_low_bound in string access folding.
3015 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3018 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3019 eh_return fixup sequence.
3021 2010-09-07 Jan Hubicka <jh@suse.cz>
3023 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3024 gimple_min_invariant.
3026 2010-09-07 Richard Guenther <rguenther@suse.de>
3029 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3030 nor CONSTRUCTOR can trap.
3031 * tree-complex.c (update_complex_assignment): Update EH info.
3033 2010-09-07 Richard Guenther <rguenther@suse.de>
3036 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3037 * passes.c (execute_function_todo): Do not verify anything if
3040 2010-09-07 Richard Guenther <rguenther@suse.de>
3042 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3044 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3047 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3048 New define_mode_attrs.
3049 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3050 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3051 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3052 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3053 Remove pool_range attribute.
3054 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3055 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3056 pool_range and neg_pool_range attributes.
3057 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3058 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3059 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3061 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3063 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3066 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3069 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3070 *mov<mode>_internal_avx, *mov<mode>_internal,
3071 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3072 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3074 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3076 * c-typeck.c (do_warn_double_promotion): Remove.
3077 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3080 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3082 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3083 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3084 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3085 argument type to reg_class_t. Change result type to bool.
3086 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3088 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3091 * gthr-posix.h (__gthread_objc_thread_detach): Use
3092 _objc_thread_attribs when detaching a thread.
3093 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3095 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3098 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3099 * configure: Regenerated.
3101 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3103 * combine.c (try_combine): Set subst_low_luid to i0.
3105 2010-09-06 Richard Guenther <rguenther@suse.de>
3107 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3108 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3109 (build_aligned_type): Declare.
3110 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3111 (check_aligned_type): New function.
3112 (build_aligned_type): Likewise.
3113 * expr.c (expand_assignment): Handle misaligned stores via
3114 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3115 (expand_expr_real_1): Likewise.
3116 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3117 * tree-vect-stmts.c (vectorizable_store): Do not build
3118 MISALIGNED_INDIRECT_REF but initialize alignment information.
3119 (vectorizable_load): Likewise.
3120 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3122 * cfgexpand.c (expand_debug_expr): Likewise.
3123 * dwarf2out.c (loc_list_from_tree): Likewise.
3124 * fold-const.c (maybe_lvalue_p): Likewise.
3125 (operand_equal_p): Likewise.
3126 (build_fold_addr_expr_with_type_loc): Likewise.
3127 * gimplify.c (gimplify_addr_expr): Likewise.
3128 (gimplify_expr): Likewise.
3129 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3130 (verify_gimple_assign_single): Likewise.
3131 * tree-dump.c (dequeue_and_dump): Likewise.
3132 (tree_could_trap_p): Likewise.
3133 * tree-predcom.c (ref_at_iteration): Likewise.
3134 * tree-pretty-print.c (dump_generic_node): Likewise.
3135 (op_code_prio): Likewise.
3136 (op_symbol_code): Likewise.
3137 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3138 * tree-ssa-loop-im.c (for_each_index): Likewise.
3139 (gen_lsm_tmp_name): Likewise.
3140 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3141 (find_interesting_uses_address): Likewise.
3142 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3143 * tree-ssa-operands.c (get_expr_operands): Likewise.
3144 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3145 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3146 (ao_ref_init_from_vn_reference): Likewise.
3147 * tree.c (staticp): Likewise.
3148 (build1_stat): Likewise.
3149 (reference_alias_ptr_type): Likewise.
3150 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3151 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3152 MISALIGNED_INDIRECT_REF handling.
3154 2010-09-06 Richard Guenther <rguenther@suse.de>
3156 PR tree-optimization/45534
3157 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3158 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3160 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3161 valid on the target.
3163 2010-09-06 Andreas Schwab <schwab@redhat.com>
3165 * configure.ac: Quote argument of AC_MSG_WARN.
3166 * configure: Regenerate.
3168 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3170 * sel-sched.c (move_cond_jump): Correct arguments to
3171 maybe_tidy_empty_bb.
3172 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3174 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3176 PR rtl-optimization/44919
3177 * sel-sched.c (move_cond_jump): Remove assert, check that
3178 the several blocks case can only happen with mutually exclusive
3179 insns instead. Rewrite the movement code to support moving through
3180 several basic blocks.
3182 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3184 * config/i386/i386.md (iptrsize): New mode attribute.
3186 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3188 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3189 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3190 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3191 (stack_tls_protect_set_<mode>): Ditto from
3192 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3193 of thread base pointer load.
3194 (stack_tls_protect_test_<mode>): Ditto from
3195 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3196 of thread base pointer load.
3197 (stack_protect_set): Rewrite using indirect functions.
3198 (stack_protect_test): Ditto.
3199 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3200 (ix86_print_operand): Handle '@'.
3202 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3204 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3207 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3209 * doc/invoke.texi: Document -Wdouble-promotion.
3210 * c-typeck.c (convert_arguments): Check for implicit conversions
3211 from float to double.
3212 (do_warn_double_promotion): New function.
3213 (build_conditional_expr): Use it.
3214 (build_binary_op): Likewise.
3216 2010-09-05 Richard Guenther <rguenther@suse.de>
3218 PR tree-optimization/45535
3219 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3220 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3222 (indirect_refs_may_alias_p): Likewise.
3224 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3226 * config/sh/sh.c (sh_option_override): Make static.
3227 Adjust comments. Declare.
3228 (sh_function_value_regno_p): Likewise.
3229 (sh_register_move_cost): Modify the arguments, make static.
3230 Adjust comments. Declare.
3231 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3232 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3233 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3234 REGISTER_MOVE_COST): Delete.
3235 * config/sh/sh-protos.h (sh_override_options): Delete.
3236 (sh_register_move_cost): Delete.
3237 (sh_function_value_regno_p): Delete.
3239 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3241 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3242 m32r_function_value_regno_p): New functions.
3243 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3244 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3245 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3246 FUNCTION_VALUE_REGNO_P): Remove.
3248 2010-09-04 Jan Hubicka <jh@suse.cz>
3250 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3251 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3252 fold_read_from_constant_string.
3254 * gimple.h (canonicalize_constructor_val): Declare.
3255 * gimple-fold.c (canonicalize_constructor_val): New function.
3256 (get_symbol_constant_value):Use it.
3257 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3259 2010-09-04 Jan Hubicka <jh@suse.cz>
3261 * tree-switch-conversion.c (build_one_array): Set constructor to be
3263 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3265 2010-09-04 Richard Guenther <rguenther@suse.de>
3268 * tree-flow.h (force_gimple_operand_1): Declare.
3269 (force_gimple_operand_gsi_1): Likewise.
3270 * gimplify.c (force_gimple_operand_1): New worker taking a
3271 gimple predicate for ...
3272 (force_gimple_operand): ... which now wraps it.
3273 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
3274 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
3276 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
3277 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
3278 (create_mem_ref): Likewise.
3280 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
3282 * config/i386/predicates.md (sse_reg_operand): New predicate.
3283 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
3284 predicate for operand 1.
3285 (XFmode push splitter): Use fp_register_operand predicate
3287 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
3288 (SF-DF float_extend push splitter): Add reload_completed insn
3290 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
3291 MODEF mode macro. Add reload_completed insn predicate.
3293 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
3295 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
3296 (struct df_extract_ref): Remove.
3297 (union df_ref_d): Remove extract_ref member.
3298 (df_ref_create): Remove last three arguments.
3299 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
3300 * df-scan.c (df_ref_record): Remove last three arguments, do not
3301 pass them to df_ref_create_structure.
3302 (df_uses_record): Remove first and last three arguments. Replace
3303 first argument with DF_REF_REGULAR, adjust calls to remove the
3304 width, offset and mode. Always call recursively on the second
3305 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
3306 (df_ref_create_structure): Remove first argument.
3307 (struct df_scan_problem_data): Remove ref_extract_pool.
3308 (df_scan_free_internal): Do not free it.
3309 (df_scan_alloc): Do not allocate it.
3310 (df_ref_create): Remove last three arguments, do not pass them to
3311 df_ref_create_structure.
3312 (df_free_ref): Remove DF_REF_EXTRACT case.
3313 (df_notes_rescan): Adjust call to df_uses_record.
3314 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
3315 Remove DF_REF_EXTRACT case.
3316 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
3317 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
3318 and SUBREG definitions.
3319 (df_get_conditional_uses): Remove references to width/offset/mode,
3320 adjust call to df_ref_create_structure.
3321 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
3322 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
3323 calls to df_uses_record and df_ref_record.
3324 * fwprop.c (update_df): Remove references to width/offset/mode,
3325 adjust call to df_ref_create.
3327 2010-09-03 Jan Hubicka <jh@suse.cz>
3329 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
3330 (build_cdtor_fns): Update use of build_cdtor.
3332 2010-09-03 Joseph Myers <joseph@codesourcery.com>
3334 * doc/options.texi (SeparateAlias): Document.
3335 * opt-functions.awk (switch_flags): Handle SeparateAlias.
3336 * opth-gen.awk: Generate enumeration names for options marked
3337 SeparateAlias, but not for those marked Ignore.
3338 * opts-common.c (generate_canonical_option): Don't output separate
3339 argument for options marked CL_SEPARATE_ALIAS.
3340 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
3341 * opts.h (CL_SEPARATE_ALIAS): New.
3342 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3343 CL_COMMON): Adjust definitions.
3344 * config/i386/darwin.opt, config/mips/sde.opt: New.
3345 * common.opt (fdump-final-insns): New.
3346 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
3348 (mips*-sde-elf*): Add mips/sde.opt.
3349 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
3350 -mno-data-in-code and -mcode-xonly here.
3351 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
3352 * gcc.c (option_map): Add "j" to --dump entry.
3353 (translate_options): Don't translate -d to -foutput-class-dir= here.
3355 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
3357 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
3359 (compute_all_dependences): Same.
3360 (create_rdg_edge_for_ddr): Same.
3361 * tree-data-ref.h (DR_IS_WRITE): New.
3362 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
3363 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
3364 (write_memrefs_written_at_least_once): Same.
3365 * tree-predcom.c (suitable_component_p): Same.
3366 (determine_roots_comp): Same.
3367 (execute_load_motion): Same.
3368 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
3369 (vect_enhance_data_refs_alignment): Same.
3370 (vect_analyze_group_access): Same.
3372 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
3375 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
3376 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
3378 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
3380 * dwarf2out.c (file scope): Remove #if0'd code.
3381 (gen_subprogram_die): Same.
3383 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3386 * dwarf2out.c (flush_queued_reg_saves): Rename to...
3387 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
3388 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
3389 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
3390 * config/i386/i386.c (output_set_got): Call it.
3392 2010-09-03 Michael Matz <matz@suse.de>
3395 * tree-sra.c (sra_modify_assign): If we modify the statement,
3398 * tree-ssa.c (verify_ssa): Check number of operands and links
3399 per statement to agree.
3401 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3402 Iain Sandoe <iains@gcc.gnu.org>
3405 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
3406 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
3407 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3409 2010-09-03 Richard Guenther <rguenther@suse.de>
3411 * lto-streamer-out.c (output_function): Output function
3413 * lto-streamer-in.c (input_function): Input function start
3416 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3418 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
3419 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
3420 * configure: Regenerate.
3421 * aclocal.m4: Regenerate.
3423 2010-09-03 Jan Hubicka <jh@suse.cz>
3426 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
3427 on functions/variables in other partition.
3429 2010-09-03 Jan Hubicka <jh@suse.cz>
3431 * cgraph.h (struct varpool_node): Add const_value_known.
3432 (varpool_decide_const_value_known): Declare.
3433 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
3434 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
3435 (input_varpool_node): Restore const_value_known.
3436 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
3437 initializer folding.
3438 * ipa.c (ipa_discover_readonly_nonaddressable_var,
3439 function_and_variable_visibility): Compute const_value_known.
3440 * gimple-fold.c (get_symbol_constant_value): Use varpool for
3441 initializer folding.
3442 * varpool.c (varpool_decide_const_value_known): New function.
3444 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
3446 * config/i386/i386.md: Remove empty preparation statements
3449 2010-09-03 Jan Hubicka <jh@suse.cz>
3451 * passes.c (rest_of_decl_compilation): Do not add local vars into
3453 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
3454 static or extern vars are in varpool.
3455 (varpool_finalize_decl): Sanity check that only static vars are
3458 2010-09-03 Jakub Jelinek <jakub@redhat.com>
3461 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
3462 not just generic vectors with BLKmode.
3464 2010-09-03 Richard Guenther <rguenther@suse.de>
3466 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
3467 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
3468 * tree.h (TMR_SYMBOL): Remove.
3469 (TMR_BASE, TMR_OFFSET): Adjust.
3471 * alias.c (ao_ref_from_mem): Use TMR_BASE.
3472 * builtins.c (get_object_alignment): Merge TMR_BASE and
3473 TMR_SYMBOL handling.
3474 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
3475 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
3476 handling. Also allow TARGET_MEM_REF as base address.
3477 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
3478 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
3479 base. Gimplify TMR_INDEX2.
3480 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
3481 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3482 (get_addr_base_and_unit_offset): Likewise.
3483 * tree-eh.c (tree_could_trap_p): Likewise.
3484 * tree-pretty-print.c (dump_generic_node): Likewise.
3485 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
3486 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
3488 (get_address_description): Reconstruct addres description
3489 from merged TMR_BASE and TMR_INDEX2.
3490 (maybe_fold_tmr): Fold propagated addresses.
3491 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
3492 MEM_REF and TARGET_MEM_REF paths.
3493 (indirect_refs_may_alias_p): Likewise.
3494 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
3495 instead of TMR_SYMBOL.
3496 * tree-ssa-operands.c (get_tmr_operands): Simplify.
3497 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
3498 according to changes ...
3499 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
3500 Split TARGET_MEM_REF into two fields plus the base.
3501 * tree.c (mem_ref_offset): Simplify.
3502 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
3503 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3504 Strip NOPs when folding MEM_REF addresses.
3505 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
3506 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
3507 (fold_gimple_assign): ... not here.
3509 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
3511 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
3512 * config/mips/mips.c (mips_shift_truncation_mask): New function.
3513 (TARGET_SHIFT_TRUNCATION_MASK): Define.
3515 2010-09-02 Richard Henderson <rth@redhat.com>
3517 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
3518 instead of readelf in the test.
3519 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
3520 in the .debug_frame section for coff targets.
3521 * configure: Rebuild.
3523 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3525 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
3526 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
3527 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3528 (m32c_class_likely_spilled_p): Make static. Change argument type to
3529 reg_class_t. Change result type to bool.
3531 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3533 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
3534 to convert (double)(long) into a single FRIZ instruction or not
3535 when -ffast-math is used.
3537 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
3538 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
3539 or FRIZ instruction if -ffast-math.
3540 * config/rs6000/rs6000.md (friz): Ditto.
3542 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
3544 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3546 * opth-gen.awk (quote, comma): Remove unused variables.
3548 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
3550 * arm.c (arm_override_options): Correct fall-back code to use
3551 SUBTARGET_CPU_DEFAULT.
3553 2010-09-02 Julian Brown <julian@codesourcery.com>
3555 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
3557 (vcond<mode>, vcondu<mode>): New expanders.
3558 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
3559 comparisons with zero.
3560 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
3561 * config/arm/constraints.md (Dz): New constraint.
3563 2010-09-02 Anatoly Sokolov <aesok@post.ru>
3565 * target.def (class_likely_spilled_p): New hook.
3566 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
3567 * doc/tm.texi: Regenerate.
3568 * targhooks.c (default_class_likely_spilled_p): New function.
3569 * targhooks.h (default_class_likely_spilled_p): Declare.
3570 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
3571 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
3572 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
3573 Use fixed_reg_set instead of fixed_regs.
3574 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3575 * calls.c (avoid_likely_spilled_reg): Ditto.
3576 * ira-conflicts.c (ira_build_conflicts): Ditto.
3577 * ira.c (update_equiv_regs): Ditto.
3578 * mode-switching.c (create_pre_exit): Ditto.
3579 * regmove.c (find_matches): Ditto.
3580 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
3581 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
3582 (small_register_class_p): New inline function.
3583 (push_secondary_reload, find_reusable_reload, find_reloads): Use
3584 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
3586 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
3587 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
3588 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3590 2010-09-02 Richard Guenther <rguenther@suse.de>
3592 PR tree-optimization/44937
3593 PR tree-optimization/45412
3594 * ipa-split.c (split_function): Properly remove PHI nodes.
3596 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3598 * opts.h (struct cl_option): Add warn_message field.
3599 (struct cl_decoded_option): Add warn_message field.
3600 * doc/options.texi (Ignore, Warn): Document.
3601 * opt-functions.awk (needs_state_p): Don't consider aliases or
3602 ignored options to need state saved.
3603 * optc-gen.awk: Handle Warn and Ignore.
3604 * opth-gen.awk: Output OPT_SPECIAL_ignore.
3605 * opts-common.c (decode_cmdline_option): Set warn_message field.
3606 Handle ignored options.
3607 (decode_cmdline_options_to_array, generate_option,
3608 generate_option_input_file): Set warn_message field.
3609 (read_cmdline_option): Generate warnings from warn_message field.
3610 Handle ignored options.
3611 * common.opt (Wunreachable-code, fargument-alias,
3612 fargument-noalias, fargument-noalias-global,
3613 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
3614 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
3615 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
3616 ftree-salias): Mark Ignore.
3617 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
3618 -mintel-syntax and -mno-intel-syntax here.
3619 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
3621 * opts.c (common_handle_option): Don't handle options marked as
3623 (enable_warning_as_error): Handle ignored options.
3625 2010-09-02 Joseph Myers <joseph@codesourcery.com>
3628 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
3629 alias_target fields.
3630 * opt-functions.awk (opt_sanitized_name): Don't handle
3631 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
3632 * optc-gen.awk: Generate alias fields.
3633 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
3634 Don't generate such constants for aliases.
3635 * opts-common.c (generate_canonical_option): New.
3636 (decode_cmdline_option): Handle aliases. Use
3637 generate_canonical_option for known options instead of copying the
3639 * doc/options.texi (Alias): Document.
3640 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
3641 fstack-check, specs): Mark as aliases.
3642 * gcc.c (driver_handle_option): Canonicalize -L options to joined
3644 (driver_handle_option): Don't handle OPT_specs.
3645 * opts.c (common_handle_option): Don't handle options marked as
3647 (enable_warning_as_error): Handle aliases.
3648 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
3649 OPT_Wlarger_than_eq.
3650 * tree-optimize.c (tree_rest_of_compilation): Use
3651 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
3653 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3655 * config/i386/i386.md (nonmemory_operand): New mode attribute.
3656 (push memory peephole2): Macroize peepholes using SWI mode iterator.
3657 (move immediate to memory peephole2): Macroize peepholes using
3658 SWI124 mode iterator.
3659 (non-pairable NOT peephole2): Macroize peepholes using SWI124
3661 (simple lea add peephole2): Macroize peepholes using SWI48
3663 (simple lea mult peephole2): Ditto.
3664 (imul by 3,5,9 to lea peephole2): Ditto.
3665 (mov $-1, reg peephole2): Macroize peepholes using SWI248
3667 (imul $32bit_imm,mem,reg peephole2): Ditto.
3668 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
3670 2010-09-02 Ian Bolton <ian.bolton@arm.com>
3672 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
3674 2010-09-02 Olivier Hainque <hainque@adacore.com>
3677 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
3678 (allocno_priority_compare_func): Use it instead of a straight
3679 difference computation over priorities.
3681 2010-09-02 Andi Kleen <ak@linux.intel.com>
3683 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
3685 2010-09-02 Ira Rosen <irar@il.ibm.com>
3687 * tree-vectorizer.h (get_later_stmt): New function.
3688 (vect_analyze_data_ref_dependences): Add argument.
3689 * tree-vect-loop.c (vect_analyze_loop): Update call to
3690 vect_analyze_data_ref_dependences.
3691 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
3693 (vect_analyze_data_ref_dependence): Add argument for basic block
3694 dependencies. Check dependencies in basic block vectorization.
3695 (vect_analyze_data_ref_dependences): Add argument and update call to
3696 vect_analyze_data_ref_dependences.
3697 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
3698 (vect_bb_vectorizable_with_dependencies): New.
3699 (vect_slp_analyze_bb): Check dependencies in basic block.
3700 (vect_schedule_slp_instance): Insert stores before the last store in
3703 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
3706 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
3707 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
3709 2010-09-01 Jakub Jelinek <jakub@redhat.com>
3712 * bb-reorder.c (add_labels_and_missing_jumps): Treat
3713 bbs ending with throwing insns like blocks ending with a call.
3714 (fix_up_fall_thru_edges): Likewise.
3716 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
3718 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
3719 (m32c_function_arg_advance): Delete.
3720 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3721 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
3722 comments. Take a const_tree and a bool. Declare.
3723 (m32c_function_arg_advance): Likewise.
3724 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3726 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3729 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
3730 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
3731 * config/i386/mingw32.h: ... here.
3733 2010-09-01 Andi Kleen <ak@linux.intel.com>
3736 * lto-streamer-in.c (lto_input_ts_target_option): Add.
3737 (lto_input_tree_pointers): Call lto_input_ts_target_option.
3738 * lto-streamer-out (lto_output_ts_target_option): Add.
3739 (lto_output_tree_pointers): Call lto_output_ts_target_option.
3741 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
3744 * config/i386/cygwin.h: Change order of specified import libraries.
3745 * config/i386/mingw32.h: Likewise.
3746 * config/i386/t-cygwin: Likewise.
3747 * config/i386/t-mingw32: Likewise.
3748 * config/i386/t-mingw-w32: Likewise.
3749 * config/i386/t-mingw-w64: Likewise.
3751 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3753 * config/arm/neon-schedgen.ml (core): New type.
3754 (allCores): List of supported cores.
3755 (availability_table): Add supported cores.
3756 (collate_bypasses): Accept core as a parameter.
3757 (worst_case_latencies_and_bypasses): Accept core as a parameter.
3758 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
3759 and coreStr to get tune attribute and prefix for functional units.
3760 (emit_bypasses): Accept core name and use it.
3761 (calculate_per_core_availability_table): New.
3763 (calculate_core_availability_table): New.
3764 (main): Use calculate_core_availablity_table.
3765 * config/arm/cortex-a8-neon.md: Update copyright year.
3766 Regenerated from ml file and merged in.
3767 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
3770 2010-09-01 Ian Bolton <ian.bolton@arm.com>
3772 * Makefile.in (tree-switch-conversion.o): Update dependencies.
3774 2010-09-01 Richard Guenther <rguenther@suse.de>
3776 * alias.c (ao_ref_from_mem): Adjust.
3777 * builtins.c (get_object_alignment): Likewise.
3778 * cfgexpand.c (expand_debug_expr): Likewise.
3779 * gimple.c (get_base_address): Likewise.
3780 * tree-dfa.c (get_ref_base_and_extent): Likewise.
3781 (get_addr_base_and_unit_offset): Likewise. Fix for
3782 both TMR_SYMBOL and TMR_BASE being set.
3783 * tree-eh.c (tree_could_trap_p): Likewise.
3784 * gimplify.c (gimplify_expr): Do not attempt to gimplify
3785 TMR_SYMBOL. Always gimplify TMR_BASE.
3786 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3787 TMR_BASE if there is a TMR_SYMBOL.
3788 * tree-pretty-print.c (dump_generic_node): Adjust.
3789 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
3790 (tree_mem_ref_addr): Likewise.
3791 (create_mem_ref_raw): Likewise.
3792 (move_fixed_address_to_symbol): Likewise.
3793 (create_mem_ref): Likewise.
3794 (dump_mem_address): Likewise.
3795 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
3796 Fix for both TMR_SYMBOL and TMR_BASE being set.
3797 (indirect_refs_may_alias_p): Likewise.
3798 * tree-ssa-operands.c (get_tmr_operands): Adjust.
3799 * tree.def (TARGET_MEM_REF): Adjust documentation.
3801 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3803 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
3804 Rename from X86_TUNE_ADD_ESP_4.
3805 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
3806 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
3807 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
3808 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
3809 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
3810 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
3811 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
3812 * config/i386/i386.c (initial_ix86_tune_features)
3813 <X86_TUNE_SINGLE_POP>: Invert members.
3814 <X86_TUNE_DOUBLE_POP>: Ditto.
3815 <X86_TUNE_SINGLE_PUSH>: Ditto.
3816 <X86_TUNE_DOUBLE_PUSH>: Ditto.
3817 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
3819 (push peephole2 patterns): Macroize peepholes using P mode iterator.
3820 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
3821 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
3822 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
3824 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
3826 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
3827 a volatile LHS if the constructor has only one element.
3829 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
3832 * tree.c (stdarg_p): Make fntype parameter const.
3833 * tree.h (stdarg_p): Likewise.
3834 (function_args_iterator): Remove unused fntype field.
3835 (function_args_iter_init): Do not initialize fntype
3836 field. Make fntype parameter const.
3838 2010-09-01 Richard Guenther <rguenther@suse.de>
3840 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
3842 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
3843 (execute_vrp): Compute number of iteration estimates.
3844 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
3845 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
3846 * tree-data-ref.c (estimated_loop_iterations): Adjust.
3847 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
3848 Infer loop bounds from undefined behavior based on a new parameter.
3849 (estimate_numbers_of_iterations): Likewise.
3850 (scev_probably_wraps_p): Adjust.
3851 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
3853 2010-09-01 Nick Clifton <nickc@redhat.com>
3855 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
3857 (xstormy16_legitimate_address_p): Use true and false instead of 1
3859 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
3860 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
3862 (xstormy16_expand_call): Fix comment at start of function.
3864 2010-09-01 Nick Clifton <nickc@redhat.com>
3866 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
3867 when pushing accumulator register.
3868 (rx_get_stack_layout): Always save call clobbered registers inside
3870 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
3872 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
3874 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
3875 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3877 * libgcc-std.ver (GCC_4.6.0): Define version.
3879 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3881 * tree-nested.c (convert_all_function_calls): Iterate until after the
3882 sum of static chains in the nest doesn't change.
3884 2010-08-31 Anatoly Sokolov <aesok@post.ru>
3886 * config/m32c/m32c.c (classes_intersect): Remove.
3887 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
3888 reg_classes_intersect_p instead of classes_intersect.
3889 (class_can_hold_mode): Change arguments type from enum reg_class to
3890 reg_class_t. Use reg_class_contents instead of class_contents.
3891 (m32c_register_move_cost): Make static. Change arguments type from
3892 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
3893 classes_intersect. Use reg_class_contents instead of class_contents.
3894 (m32c_memory_move_cost): Make static. Change arguments type from
3895 enum reg_class to reg_class_t.
3896 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3897 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3898 * config/m32c/m32c-protos.h (m32c_register_move_cost,
3899 m32c_memory_move_cost): Remove.
3901 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3903 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
3904 (arm_function_arg): Delete.
3905 (arm_needs_doubleword_align): Take a const_tree.
3906 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3907 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
3908 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
3909 (arm_function_arg): Make static. Take a const_tree and a bool.
3910 (arm_function_arg_advance): Likewise.
3911 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3913 2010-08-31 Andi Kleen <ak@linux.intel.com>
3915 * common.opt (fwhopr=): Update for -fwhopr=jobserver
3916 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
3917 * lto-wrapper.c (run_gcc): Add jobserver mode.
3918 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
3921 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
3923 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
3925 (*popdi1_epilogue): Ditto.
3926 (*popsi1_epilogue): Ditto.
3927 (popsi, popdi peephole2 patterns): Update peepholes for changed
3928 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
3930 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
3931 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
3933 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
3934 (override_options): Do not initialize removed ix86_gen_pop1.
3935 (gen_pop): New static function.
3936 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
3937 (release_scratch_register_on_entry): Ditto.
3938 (ix86_restore_reg_using_pop): Ditto.
3939 (ix86_expand_epilogue): Ditto.
3941 2010-08-31 Jakub Jelinek <jakub@redhat.com>
3944 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
3946 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3948 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
3951 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3953 * doc/extend.texi: Fix documentation of the return value of
3954 __builtin_choose_expr.
3956 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3958 * config/v850/v850-protos.h (function_arg): Delete.
3959 * config/v850/v850.h (FUNCTION_ARG): Delete.
3960 (FUNCTION_ARG_ADVANCE): Move code to...
3961 * config/v850/v850.c (v850_function_arg_advance): ...here.
3962 (v850_function_arg): Make static. Take a const_tree and a bool.
3963 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3965 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3967 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
3969 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3971 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
3973 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
3975 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3977 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
3979 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
3981 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3982 * config/rx/rx.c (rx_function_arg_size): Make static.
3983 (rx_function_arg): Likewise.
3984 (rx_function_arg_advance): New function.
3985 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3987 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
3989 * config/arm/arm.c (arm_override_options): Remove superfluous test.
3992 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
3994 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
3995 (dwarf2out_decl) <CONST_DECL>: Likewise.
3997 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4000 * common.opt (-fstack-usage): New option.
4001 * doc/invoke.texi (Debugging options): Document it.
4002 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4003 allocate_dynamic_stack_space.
4004 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4005 and propagate it to allocate_dynamic_stack_space.
4006 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4007 * calls.c (initialize_argument_information): Pass TRUE as 4th
4008 argument to allocate_dynamic_stack_space.
4009 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4010 to 1 when pushing a variable-sized argument onto the stack. Pass
4011 TRUE as 4th argument to allocate_dynamic_stack_space.
4012 Update current_function_pushed_stack_size.
4013 (emit_library_call_value_1): Likewise.
4014 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4015 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4016 attempt to find an upper bound. Remove redundant code for the
4017 SETJMP_VIA_SAVE_AREA case.
4018 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4019 * function.h (struct stack_usage): New structure.
4020 (current_function_static_stack_size): New macro.
4021 (current_function_dynamic_stack_size): Likewise.
4022 (current_function_pushed_stack_size): Likewise.
4023 (current_function_dynamic_alloc_count): Likewise.
4024 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4025 (current_function_allocates_dynamic_stack_space): Likewise.
4026 (struct function): Add new field 'su'.
4027 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4028 add the value of the dynamic offset to the dynamic stack usage.
4029 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4030 for variable-sized objects.
4031 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4032 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4033 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4034 BUILT_IN_ALLOCA for variable-sized objects.
4035 * output.h (output_stack_usage): Declare.
4036 * toplev.c (stack_usage_file): New file pointer.
4037 (output_stack_usage): New function.
4038 (open_auxiliary_file): Likewise.
4039 (lang_dependent_init): Open file if flag_stack_usage is set.
4040 (finalize): Close file if stack_usage_file is not null.
4041 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4042 * config/alpha/alpha.c (compute_frame_size): New function.
4043 (alpha_expand_prologue): Use it.
4044 (alpha_start_function): Likewise.
4045 (alpha_expand_epilogue): Likewise. Set stack usage info.
4046 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4047 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4048 * config/mips/mips.c (mips_expand_prologue): Likewise.
4049 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4050 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4051 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4053 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4055 PR tree-optimization/45427
4056 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4057 Handle the case that the exit is never taken correctly.
4058 (number_of_iterations_ne): Pass exit_must_be_taken to
4059 number_of_iterations_ne_max.
4061 2010-08-30 Catherine Moore <clm@codesourcery.com>
4063 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4064 Infer -mdspr2 for the the 74K.
4066 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4069 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4072 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4073 and TRUTH_{AND,OR,XOR}_EXPR.
4074 * c-parser.c (c_parser_omp_atomic): Handle boolean
4075 {PRE,POST}_{INC,DEC}REMENT.
4077 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4079 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4080 (function_arg): Delete.
4081 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4082 (FUNCTION_INCOMING_ARG): Delete.
4083 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4084 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4086 (function_arg): Rename to...
4087 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4089 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4090 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4091 (TARGET_FUNCTION_INCOMING_ARG): Define.
4093 2010-08-30 Richard Guenther <rguenther@suse.de>
4095 PR tree-optimization/21602
4096 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4097 using points-to information.
4099 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4101 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4103 2010-08-30 Richard Guenther <rguenther@suse.de>
4105 PR tree-optimization/45449
4106 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4109 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4111 * opts.h (CL_ERR_NEGATIVE): Define.
4112 * opts.c (unknown_option_callback): Don't postpone warnings for
4113 options marked with CL_ERR_NEGATIVE.
4114 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4115 for negative versions of CL_REJECT_NEGATIVE options.
4117 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4119 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4120 zero_extendsidi2_32.
4121 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4122 using SWI12 mode iterator.
4123 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4124 to define_insn_and_split pattern.
4125 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4126 using SWI24 mode iterator.
4127 (*zero_extendqi<mode>2_and): Macroize insn from
4128 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4129 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4130 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4131 SWI24 mode iterator.
4132 (*zero_extendqi<mode>2_movzbl): Ditto from
4133 *zero_extendqi{hi,si}2_movzbl.
4134 (extendsidi2_1): Rename from extendsidi2_32.
4135 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4136 SWI12 mode iterator.
4138 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4140 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4141 general purpose registers.
4142 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4143 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4144 with general purpose registers and memory operands. Add associated
4145 CCImode post-reload splitter.
4146 * config/ia64/div.md: Change BImode to CCImode throughout.
4148 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4150 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4152 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4154 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4155 function was dropping debug insns which caused PR45299.
4157 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4159 * config/i386/sse.md (extsuffix): New code attribute.
4160 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4161 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4162 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4163 and sse4_1_zero_extendv4qiv4si2.
4164 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4165 and sse4_1_zero_extendv2qiv2di2.
4166 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4167 and sse4_1_zero_extendv4hiv4si2.
4168 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4169 and sse4_1_zero_extendv2hiv2di2.
4170 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4171 and sse4_1_zero_extendv2siv2di2
4173 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4174 using any_extend code iterator.
4175 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4176 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4177 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4179 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4180 gen_sse4_1_sign_extend* functions.
4181 (struct builtin_description bdesc_args): Ditto.
4183 2010-08-27 Xinliang David Li <davidxl@google.com>
4186 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4187 (iv_ca_set_no_cp): Update used inv expr count.
4188 (iv_ca_set_cp): Ditto.
4189 (iv_ca_new): Initialize new member.
4190 (iv_ca_free): Free memory.
4192 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4194 * config/sh/sh-protos.h (sh_function_arg): Delete.
4195 (sh_function_arg_advance): Delete.
4196 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4197 (PASS_IN_REG_P): Eliminate cast.
4198 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4199 const_tree and a bool.
4200 (sh_function_arg): Likewise.
4201 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4203 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4205 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4206 Kaz Kojima <kkojima@gcc.gnu.org>
4208 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4210 (sh_expand_epilogue): Likewise.
4211 * config/sh/sh.md (movml_push_banked): New insn.
4212 (movml_pop_banked): Likewise.
4214 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4216 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4217 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4218 in vector element 0 rather than the original string when there's
4220 (gen_regexp): Remove extra semicolon.
4222 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4223 thumb2_movsf_vfp): Set attribute "insn".
4224 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4225 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4226 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4227 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4228 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4229 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4230 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4231 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4232 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4233 if_not_arith, if_arith_not, cond_move_not): Likewise.
4235 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4237 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4239 (rs6000_allocate_stack_temp): Ditto.
4240 (rs6000_expand_convert_si_to_sfdf): Ditto.
4242 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4243 line. Update the options set if power6 or power7 server/embedded
4244 type options are used. If we give a warning for no vsx under
4245 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4246 (rs6000_allocate_stack_temp): New function to allocate a stack
4247 tempoary and adjust the address so it meets either REG+OFFSET or
4248 REG+REG addressing requirements.
4249 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4250 that they can be used with the LFIWAX/LFIWZX instrucitons.
4251 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4252 converting signed/unsigned SImode to either SFmode/DFmode.
4254 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4255 whether certain instructions can be generated.
4256 (TARGET_FCTIDZ): Ditto.
4257 (TARGET_STFIWX): Ditto.
4258 (TARGET_LFIWAX): Ditto.
4259 (TARGET_LFIWZX): Ditto.
4260 (TARGET_FCFIDS): Ditto.
4261 (TARGET_FCFIDU): Ditto.
4262 (TARGET_FCFIDUS): Ditto.
4263 (TARGET_FCTIDUZ): Ditto.
4264 (TARGET_FCTIWUZ): Ditto.
4266 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
4267 (UNSPEC_FCTID): Ditto.
4268 (UNSPEC_LFIWAX): Ditto.
4269 (UNSPEC_LFIWZX): Ditto.
4270 (UNSPEC_FCTIWUZ): Ditto.
4271 (rreg): Use correct constraints.
4272 (SI_CONVERT_FP): New mode attribute for floating point conversion
4274 (E500_CONVERT): Ditto.
4275 (lfiwax): New insns for converting from integer to floating point
4276 utilizing newer instructions. Attempt to optimize conversions
4277 that come from memory so that we don't load the value into a GPR,
4278 spill it to the stack and reload it into a FPR.
4279 (floatsi<mode>2_lfiwax): Ditto.
4280 (floatsi<mode>2_lfiwax_mem): Ditto.
4281 (floatsi<mode>2_lfiwax_mem2): Ditto.
4283 (floatunssi<mode>2_lfiwzx): Ditto.
4284 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4285 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4286 (floatdidf2_mem): Ditto.
4287 (floatunsdidf2_fcfidu): Ditto.
4288 (floatunsdidf2_mem): Ditto.
4289 (floatunsdisf2): Ditto.
4290 (floatunsdisf2_fcfidus): Ditto.
4291 (floatunsdisf2_mem): Ditto.
4292 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
4293 Use FCFID on 32-bit hosts that support it.
4294 (floatsidf2_internal): Ditto.
4295 (floatunssisf2): Ditto.
4296 (floatunssidf2): Ditto.
4297 (floatunssidf2_internal): Ditto.
4298 (floatsisf2): Ditto.
4299 (floatdidf2): Ditto.
4300 (floatdidf2_fpr): Ditto.
4301 (floatunsdidf2): Ditto.
4302 (floatdisf2): Ditto.
4303 (floatdisf2_fcfids): Ditto.
4304 (floatdisf2_internal1): Ditto.
4305 (fixuns_truncsfsi2): Delete, merge into common pattern for both
4306 SF/DF. Add power7 support.
4307 (fix_truncsfsi2): Ditto.
4308 (fixuns_truncdfsi2): Ditto.
4309 (fixuns_truncdfdi2): Ditto.
4310 (fix_truncdfsi2): Ditto.
4311 (fix_truncdfsi2_internal): Ditto.
4312 (fix_truncdfsi2_internal_gfxopt): Ditto.
4313 (fix_truncdfsi2_mfpgpr): Ditto.
4316 (btruncdf2_fpr): Ditto.
4319 (ceildf2_fpr): Ditto.
4322 (floordf2_fpr): Ditto.
4325 (rounddf2_fpr): Ditto.
4327 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
4328 (fix_trunc<mode>di2): Ditto.
4329 (fixuns_trunc<mode>si2): Ditto.
4330 (fixuns_trunc<mode>di2): Ditto.
4331 (fctiwz_<mode>): Ditto.
4332 (btrunc<mode>2): Ditto.
4333 (btrunc<mode>2_fpr): Ditto.
4334 (ceil<mode>2): Ditto.
4335 (ceil<mode>2_fpr): Ditto.
4336 (floor<mode>2): Ditto.
4337 (float<mode>2_fpr): Ditto.
4338 (round<mode>2): Ditto.
4339 (round<mode>2_fpr): Ditto.
4340 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
4341 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4342 (fix_truncdfsi2_internal): Ditto.
4343 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
4344 converted value on stack, loaded into GPR, and then stored into
4345 the final destination.
4346 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
4348 (lrint<mode>di2): New insn, provide the lrint builtin functions.
4349 (ftruncdf2): Delete, unused.
4350 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
4352 * config/rs6000/vsx.md (toplevel): Update copyright year.
4353 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
4356 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
4357 Jeremie Salvucci <jeremie.salvucci@free.fr>
4359 * gengtype.c (output_type_enum): Test the right union member.
4361 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
4364 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
4365 operands for operand 1.
4366 (sse4_1_extendv4qiv4si2): Ditto.
4367 (sse4_1_extendv2qiv2di2): Ditto.
4368 (sse4_1_extendv4hiv4si2): Ditto.
4369 (sse4_1_extendv2hiv2di2): Ditto.
4370 (sse4_1_extendv2siv2di2): Ditto.
4371 (sse4_1_zero_extendv8qiv8hi2): Ditto.
4372 (sse4_1_zero_extendv4qiv4si2): Ditto.
4373 (sse4_1_zero_extendv2qiv2di2): Ditto.
4374 (sse4_1_zero_extendv4hiv4si2): Ditto.
4375 (sse4_1_zero_extendv2hiv2di2): Ditto.
4376 (sse4_1_zero_extendv2siv2di2): Ditto.
4377 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
4378 (*sse4_1_extendv4qiv4si2): Ditto.
4379 (*sse4_1_extendv2qiv2di2): Ditto.
4380 (*sse4_1_extendv4hiv4si2): Ditto.
4381 (*sse4_1_extendv2hiv2di2): Ditto.
4382 (*sse4_1_extendv2siv2di2): Ditto.
4383 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
4384 (*sse4_1_zero_extendv4qiv4si2): Ditto.
4385 (*sse4_1_zero_extendv2qiv2di2): Ditto.
4386 (*sse4_1_zero_extendv4hiv4si2): Ditto.
4387 (*sse4_1_zero_extendv2hiv2di2): Ditto.
4388 (*sse4_1_zero_extendv2siv2di2): Ditto.
4390 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4392 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
4393 (mips_function_arg): Delete.
4394 (mips_function_arg_boundary): Take a const_tree.
4395 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
4396 (mips_arg_info): Likewise.
4397 (mips_setup_incoming_varargs): Call mips_function_arg_advance
4398 instead of FUNCTION_ARG_ADVANCE.
4399 (mips_function_arg_advance): Adjust prototype. Make static.
4400 (mips_function_arg): Likewise.
4401 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4402 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4404 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4406 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4407 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
4408 (function_arg): Delete.
4409 (function_arg_boundary): Take a const_tree.
4410 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
4411 (rs6000_spe_function_arg): Likewise.
4412 (rs6000_parm_start): Likewise.
4413 (rs6000_arg_size): Likewise.
4414 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
4415 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
4416 (rs6000_mixed_function_arg): Likewise.
4417 (function_arg): Rename to...
4418 (rs6000_function_arg): ...this.
4419 (function_arg_advance): Rename to...
4420 (rs6000_function_arg_advance_1): ...this
4421 (rs6000_function_arg_advance): New function. Call it.
4422 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
4423 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
4424 (rs6000_function_value): Likewise.
4425 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4427 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4429 * config/arm/arm.md (enabled): Test the value of arch_enabled
4430 rather than just using it.
4432 2010-08-27 Olivier Hainque <hainque@adacore.com>
4433 Eric Botcazou <ebotcazou@adacore.com>
4435 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
4436 cover all the possible offsets from this base.
4437 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
4439 2010-08-26 Jakub Jelinek <jakub@redhat.com>
4441 PR tree-optimization/44485
4442 * calls.c (flags_from_decl_or_type): For const or pure
4443 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
4444 together with ECF_CONST resp. ECF_PURE.
4445 * builtins.c (expand_builtin): Use flags_from_decl_or_type
4446 instead of querying flags directly.
4447 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
4448 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
4450 2010-08-26 Richard Guenther <rguenther@suse.de>
4452 PR tree-optimization/45255
4453 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
4454 and externals are also invariant.
4456 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4458 PR rtl-optimization/44858
4459 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
4460 newi2pat, make sure they don't affect newpat.
4462 PR rtl-optimization/45400
4463 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
4464 SUBREG_REG if both modes are of MODE_INT class.
4466 2010-08-25 Julian Brown <julian@codesourcery.com>
4468 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
4469 * config/arm/arm.md (generic_sched): No for Cortex-A5.
4470 (generic_vfp): Likewise.
4471 (cortex-a5.md): Include.
4472 * config/arm/cortex-a5.md: New.
4474 2010-08-25 Richard Guenther <rguenther@suse.de>
4476 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
4477 * gimple.c (gimple_get_alias_set): Remove special handling
4480 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
4483 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
4484 dead_or_set_p when computing i0_feeds_i2_n.
4486 * combine.c (find_split_point): Undo canonicalization of multiply-add
4487 to (minus x (mult)) when it seems likely that this will increase the
4490 2010-08-25 Richard Guenther <rguenther@suse.de>
4493 * lto-streamer.c (lto_record_common_node): Do not mess with
4494 TYPE_CANONICAL when not in lto.
4495 * gimple.c (gimple_register_type): Likewise.
4497 2010-08-25 Richard Guenther <rguenther@suse.de>
4499 PR tree-optimization/45316
4500 * tree-ssa-pre.c (eliminate): Properly clean EH info.
4502 2010-08-25 Richard Guenther <rguenther@suse.de>
4504 PR tree-optimization/45393
4505 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
4506 and clean EH info. Avoid SSA update.
4507 (execute_cse_sincos): Cleanup the CFG if it has changed.
4509 2010-08-25 Richard Guenther <rguenther@suse.de>
4512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
4513 TARGET_MEM_REF in alignment computation.
4515 2010-08-25 Jakub Jelinek <jakub@redhat.com>
4517 PR tree-optimization/45059
4518 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
4519 type conversions from newop{1,2}. Assert t is a comparison and
4520 newop{1,2} after the stripping are gimple vals.
4522 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
4524 * config/arm/iterators.md (VU, SE, V_widen_l): New.
4525 (V_unpack, US): New.
4526 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
4527 (vec_unpack<US>_lo_<mode>): Likewise.
4528 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
4529 (neon_vec_unpack<US>_lo_<mode>): Likewise.
4530 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
4531 (vec_widen_<US>mult_hi_<mode>): Likewise.
4532 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
4533 (neon_vec_<US>mult_hi_<mode>"): Likewise.
4534 (neon_unpack<US>_<mode>): Widening move intermediate step for
4535 vectorizing without -mvectorize-with-neon-quad.
4536 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
4537 for vectorizing without -mvectorize-with-neon-quad.
4538 * config/arm/predicates.md (vect_par_constant_high): Check for
4539 high-half lanes of a vector.
4540 (vect_par_constant_low): Check for low-half lanes of a vector.
4542 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4544 * tree-if-conv.c (struct ifc_dr): New.
4546 (DR_WRITTEN_AT_LEAST_ONCE): New.
4547 (DR_RW_UNCONDITIONALLY): New.
4548 (memref_read_or_written_unconditionally): Use the cached values
4550 (write_memref_written_at_least_once): Same.
4551 (if_convertible_loop_p): Initialize and free DR->aux fields.
4553 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4555 * gimple.c (gimple_could_trap_p_1): Not static anymore.
4556 Pass an extra bool parameter include_mem.
4557 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
4558 (gimple_assign_rhs_could_trap_p): Same.
4559 * gimple.h (gimple_could_trap_p_1): Declared.
4560 * tree-data-ref.h (same_data_refs_base_objects): New.
4561 (same_data_refs): New.
4562 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
4563 (write_memrefs_written_at_least_once): New.
4564 (ifcvt_memrefs_wont_trap): New.
4565 (operations_could_trap): New.
4566 (ifcvt_could_trap_p): New.
4567 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
4568 Gets a vector of data refs.
4569 (if_convertible_stmt_p): Same.
4570 (if_convertible_loop_p_1): New.
4571 (if_convertible_loop_p): Call if_convertible_loop_p_1.
4573 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
4575 * common.opt (ftree-loop-if-convert-stores): New flag.
4576 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
4577 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
4578 the created statement before GSI.
4579 (if_convertible_phi_p): Allow virtual phi nodes when
4580 flag_loop_if_convert_stores is set.
4581 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
4582 Do not handle types that do not match is_gimple_reg_type.
4583 Remove loop and bb parameters. Call gimple_could_trap_p instead of
4584 when flag_loop_if_convert_stores is set, as LHS can contain
4586 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
4587 to if_convertible_gimple_assign_stmt_p.
4588 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
4589 (replace_phi_with_cond_gimple_assign_stmt): Renamed
4590 predicate_scalar_phi. Do not handle virtual phi nodes.
4591 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
4592 Call predicate_scalar_phi.
4593 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
4594 just after the labels for flag_loop_if_convert_stores, otherwise
4595 insert the predicate in the end of the BB.
4596 (predicate_mem_writes): New.
4597 (combine_blocks): Call predicate_all_scalar_phis. When
4598 flag_loop_if_convert_stores is set, call predicate_mem_writes.
4599 (tree_if_conversion): Call mark_sym_for_renaming when
4600 flag_loop_if_convert_stores is set.
4601 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
4602 flag_loop_if_convert_stores is set.
4604 2010-08-24 Anatoly Sokolov <aesok@post.ru>
4606 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
4607 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
4608 (pa_function_value): Make static.
4609 (override_options): Rename to...
4610 (pa_option_override): ...this. Make static.
4611 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
4612 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
4613 TARGET_OPTION_OVERRIDE): Define.
4614 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
4615 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
4617 * config/pa/pa-protos.h (override_options): Remove.
4619 2010-08-24 Richard Guenther <rguenther@suse.de>
4622 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
4623 if addr->index is NULL or zero.
4624 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
4625 TARGET_MEM_REF more properly.
4626 (indirect_ref_may_alias_decl_p): Likewise.
4627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
4628 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
4630 2010-08-23 Anatoly Sokolov <aesok@post.ru>
4632 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
4633 (m32c_override_options): Rename to...
4634 (m32c_option_override): ...this. Make static.
4635 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
4636 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
4638 * config/m32c/m32c-protos.h (m32c_override_options,
4639 m32c_function_value_regno_p): Remove.
4641 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4643 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
4644 Fix a typo in a previous commit.
4646 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
4648 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
4649 Pre-initialize innerloop_iters to one.
4651 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
4653 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
4654 existing static function global.
4656 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
4657 is changed to global.
4659 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
4660 may_be_nonaddressable_p on base, and don't collect this reference
4661 if the address of the base could not be taken.
4663 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4665 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
4666 enable the compiler to autovectorize mathmetical functions for
4667 power7 using the Mathematical Acceleration Subsystem library.
4669 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
4670 handle which vector math library we have.
4671 (rs6000_override_options): Add -mveclibabi=mass support.
4672 (rs6000_builtin_vectorized_libmass): New function to handle auto
4673 vectorizing math functions that are in the MASS library.
4674 (rs6000_builtin_vectorized_function): Call it.
4676 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4679 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4682 * gthr-posix.h (__gthread_active_init): Delete.
4683 (__gthread_active_p): Do activity check here.
4684 Don't include errno.h on hppa-hpux. Update comment.
4685 * gthr-posix95.h (__gthread_active_init): Delete.
4686 (__gthread_active_p): Do activity check here.
4687 Don't include errno.h on hppa-hpux. Update comment.
4688 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
4689 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
4690 add -lpthread when -mt or -pthread is specified.
4691 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
4692 (LINK_GCC_C_SEQUENCE_SPEC): Define.
4693 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
4694 (stublib.c, pthread_default_stacksize_np-stub.o,
4695 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
4696 $(T)libgcc_stub.a): Add methods.
4697 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
4698 (stublib.c, pthread_default_stacksize_np-stub.o,
4699 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
4700 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4701 pthread_mutex_unlock): New stubs.
4703 2010-08-22 Joseph Myers <joseph@codesourcery.com>
4705 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
4706 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
4708 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
4709 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
4710 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
4711 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
4712 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
4714 * cppspec.c: Include opts.h.
4715 (lang_specific_driver): Use cl_decoded_option structures.
4716 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
4717 * doc/tm.texi: Regenerate.
4718 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
4719 (driver_handle_option): Allow driver options needing no special
4721 (process_command): Decode options before call to
4722 lang_specific_driver. Pass decoded options to
4723 lang_specific_driver.
4724 * gcc.h (lang_specific_driver): Update prototype.
4725 * gccspec.c: Include opts.h.
4726 (lang_specific_driver): Use cl_decoded_option structures.
4727 * opts-common.c (option_ok_for_language, generate_option,
4728 generate_option_input_file): New.
4729 (decode_cmdline_option): Use option_ok_for_language.
4730 (decode_cmdline_options_to_array): Use generate_option_input_file.
4731 (handle_generated_option): Use generate_option.
4732 * opts.h (generate_option, generate_option_input_file): Declare.
4734 2010-08-22 Anatoly Sokolov <aesok@post.ru>
4736 * config/mips/mips.c (mips_override_options): Rename to...
4737 (mips_option_override): ...this. Make static.
4738 (TARGET_OPTION_OVERRIDE): Define.
4739 (mips_in_small_data_p): Update comment.
4740 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
4741 (FIXED_REGISTERS): Update comment.
4742 * config/mips/mips-protos.h (mips_override_options): Remove.
4744 2010-08-21 Olivier Hainque <hainque@adacore.com>
4746 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
4748 2010-08-21 Olivier Hainque <hainque@adacore.com>
4750 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
4751 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
4753 2010-08-20 Jan Hubicka <jh@suse.cz>
4755 * tree-pass.h (pass_ipa_cdtor_merge): New function.
4756 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
4758 (record_cdtor_fn): Move to ipa.c; do not test for
4760 (build_cdtor): Move to ipa.c; add code avoiding construction
4761 when target have ctors/dtors and there is only one ctor/dtor at given
4763 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
4764 sort; reverse order of constructors.
4765 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
4766 (cgraph_finalize_function): Do not call record_cdtor_fn.
4767 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
4768 (cgraph_build_static_cdtor): Move to ipa.c.
4769 * ipa.c: Include target.h and tree-iterator.h.
4770 (cgraph_build_static_cdtor, static_ctors, static_dtors,
4771 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
4772 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
4773 pass_ipa_cdtor_merge): New.
4774 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
4775 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
4778 2010-08-20 Jan Hubicka <jh@suse.cz>
4782 * cgraph.h (cgraph_only_called_directly_p,
4783 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
4785 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
4787 (cgraph_finalize_function): Static cdtors are reachable.
4788 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
4790 2010-08-20 Jan Hubicka <jh@suse.cz>
4792 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
4794 * lto-streamer-out.c (lto_output): Likewise.
4795 * passes.c (ipa_write_optimization_summaries): Initialize statement
4798 2010-08-20 Olivier Hainque <hainque@adacore.com>
4800 * tree.h (alias_diag_flags): New enum.
4801 (alias_pair): Add an 'emitted_diags' field.
4802 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
4803 (assemble_alias): Initialize emitted_diags of new pairs.
4805 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
4807 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
4808 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4809 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4810 (STACK_CHECK_PROTECT): Define.
4811 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
4812 (output_probe_stack_range): Likewise.
4813 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
4814 builtin stack checking is enabled.
4815 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
4816 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
4817 (probe_stack_range): New insn.
4819 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
4822 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
4825 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
4828 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4831 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
4832 to cover zero extension into 64-bit register.
4833 (*sse2_pextrw): Likewise.
4834 (*sse4_1_pextrd_zext): New insn.
4836 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4838 revert r163410, partially revert r163267.
4839 * config/rs6000/darwin.h (LIB_SPEC): Remove.
4840 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
4843 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4846 * builtins.c (expand_builtin): Don't optimize away
4847 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
4849 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
4851 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
4852 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
4853 alternative 1 of operand 2.
4855 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4856 Paolo Bonzini <bonzini@gnu.org>
4858 * simplify-rtx.c (simplify_unary_operation_1): Optimize
4859 (sign_extend (zero_extend (...)) and
4860 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
4862 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4864 PR rtl-optimization/45353
4865 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
4866 after bb_note is a BARRIER.
4868 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
4870 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
4873 2010-08-20 Jakub Jelinek <jakub@redhat.com>
4874 Michael Matz <matz@suse.de>
4876 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
4878 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4880 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
4881 (ggc_mark_roots): ...here.
4883 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
4885 * vec.h (FOR_EACH_VEC_ELT): Define.
4887 * cfgloop.c: Likewise.
4888 * cfgloopmanip.c: Likewise.
4889 * cgraph.c: Likewise.
4890 * cgraphunit.c: Likewise.
4891 * combine.c: Likewise.
4892 * config/bfin/bfin.c: Likewise.
4893 * config/mips/mips.c: Likewise.
4894 * config/rs6000/rs6000.c: Likewise.
4895 * dbxout.c: Likewise.
4896 * df-scan.c: Likewise.
4897 * dominance.c: Likewise.
4899 * dwarf2out.c: Likewise.
4900 * except.c: Likewise.
4902 * function.c: Likewise.
4904 * genattr.c: Likewise.
4905 * ggc-common.c: Likewise.
4906 * gimplify.c: Likewise.
4907 * graphite-blocking.c: Likewise.
4908 * graphite-clast-to-gimple.c: Likewise.
4909 * graphite-dependences.c: Likewise.
4910 * graphite-interchange.c: Likewise.
4911 * graphite-poly.c: Likewise.
4912 * graphite-scop-detection.c: Likewise.
4913 * graphite-sese-to-poly.c: Likewise.
4914 * graphite.c: Likewise.
4915 * haifa-sched.c: Likewise.
4916 * ifcvt.c: Likewise.
4917 * implicit-zee.c: Likewise.
4918 * ipa-prop.c: Likewise.
4919 * ipa-struct-reorg.c: Likewise.
4921 * ira-build.c: Likewise.
4922 * ira-color.c: Likewise.
4923 * ira-emit.c: Likewise.
4924 * lambda-code.c: Likewise.
4925 * loop-invariant.c: Likewise.
4926 * loop-unroll.c: Likewise.
4927 * lower-subreg.c: Likewise.
4928 * lto-cgraph.c: Likewise.
4929 * lto-opts.c: Likewise.
4930 * lto-streamer-in.c: Likewise.
4931 * lto-streamer-out.c: Likewise.
4932 * lto-streamer.c: Likewise.
4933 * lto-symtab.c: Likewise.
4934 * matrix-reorg.c: Likewise.
4936 * predict.c: Likewise.
4937 * print-tree.c: Likewise.
4938 * sdbout.c: Likewise.
4939 * sel-sched-dump.c: Likewise.
4940 * sel-sched-ir.c: Likewise.
4941 * sel-sched.c: Likewise.
4943 * stor-layout.c: Likewise.
4944 * tree-cfg.c: Likewise.
4945 * tree-cfgcleanup.c: Likewise.
4946 * tree-chrec.c: Likewise.
4947 * tree-data-ref.c: Likewise.
4948 * tree-emutls.c: Likewise.
4949 * tree-inline.c: Likewise.
4950 * tree-into-ssa.c: Likewise.
4951 * tree-loop-distribution.c: Likewise.
4952 * tree-loop-linear.c: Likewise.
4953 * tree-mudflap.c: Likewise.
4954 * tree-outof-ssa.c: Likewise.
4955 * tree-parloops.c: Likewise.
4956 * tree-predcom.c: Likewise.
4957 * tree-pretty-print.c: Likewise.
4958 * tree-scalar-evolution.c: Likewise.
4959 * tree-ssa-live.c: Likewise.
4960 * tree-ssa-loop-im.c: Likewise.
4961 * tree-ssa-loop-ivcanon.c: Likewise.
4962 * tree-ssa-loop-ivopts.c: Likewise.
4963 * tree-ssa-loop-manip.c: Likewise.
4964 * tree-ssa-loop-niter.c: Likewise.
4965 * tree-ssa-loop-prefetch.c: Likewise.
4966 * tree-ssa-phiprop.c: Likewise.
4967 * tree-ssa-pre.c: Likewise.
4968 * tree-ssa-reassoc.c: Likewise.
4969 * tree-ssa-sccvn.c: Likewise.
4970 * tree-ssa-structalias.c: Likewise.
4971 * tree-ssa.c: Likewise.
4972 * tree-vect-data-refs.c: Likewise.
4973 * tree-vect-loop-manip.c: Likewise.
4974 * tree-vect-loop.c: Likewise.
4975 * tree-vect-patterns.c: Likewise.
4976 * tree-vect-slp.c: Likewise.
4977 * tree-vect-stmts.c: Likewise.
4978 * tree-vrp.c: Likewise.
4980 * value-prof.c: Likewise.
4981 * var-tracking.c: Likewise.
4982 * varasm.c: Likewise.
4983 * vmsdbgout.c: Likewise.
4985 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
4986 Richard Guenther <richard.guenther@gmail.com>
4988 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
4989 copy the src value and return a copy.
4990 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
4991 (C++ Volatiles): Adjust to describe C++ semantics only.
4993 2010-08-20 Joseph Myers <joseph@codesourcery.com>
4995 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
4997 * doc/tm.texi: Regenerate.
4998 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
4999 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5000 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5001 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5002 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5005 2010-08-20 Olivier Hainque <hainque@adacore.com>
5007 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5008 an extra nop past a sibling call at the very end.
5010 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5013 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5016 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5018 * target.def (function_arg, function_incoming_arg): Remove const
5019 qualifier on CUMULATIVE_ARGS parameter.
5020 * targhooks.h (default_function_arg, default_function_incoming_arg):
5022 * targhooks.c (default_function_arg, default_function_incoming_arg):
5024 * config/i386/i386.c (ix86_function_arg): Likewise.
5026 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5029 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5030 SIGN_EXTENDs or ZERO_EXTENDs.
5032 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5035 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5036 Take its cost into account if nonnull.
5037 (insn_a_feeds_b): New static function.
5038 (combine_instructions): Look for four-insn combinations.
5039 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5040 them into account when computing all_adjacent and looking for other
5042 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5043 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5044 (try_combine): New arg I0. Handle four-insn combinations.
5045 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5048 2010-08-19 Jason Merrill <jason@redhat.com>
5051 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5053 (gimplify_modify_expr_rhs): Adjust.
5055 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5057 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5059 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5060 * dominance.c (iterate_fix_dominators): Likewise.
5061 * dse.c (set_usage_bits): Likewise.
5062 (set_position_unneeded, record_store): Likewise.
5063 * gimple-fold.c (get_maxval_strlen): Likewise.
5064 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5065 * ipa-inline.c (update_caller_keys): Likewise.
5066 * ipa-split.c (verify_non_ssa_vars): Likewise.
5067 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5068 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5069 (close_addressof_down): Likewise.
5070 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5071 (setup_allocno_left_conflicts_size): Likewise.
5072 (ira_reassign_conflict_allocnos): Likewise.
5073 (ira_reassign_pseudos): Likewise.
5074 * ira-emit.c (change_loop): Likewise.
5075 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5076 * lto-streamer-out.c (write_symbol): Likewise.
5077 * predict.c (expr_expected_value_1): Likewise.
5078 * regstat.c (regstat_bb_compute_ri): Likewise.
5079 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5080 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5081 * stmt.c (expand_case): Likewise.
5082 * tree-eh.c (emit_eh_dispatch): Likewise.
5083 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5084 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5086 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5087 (rdg_build_components): Likewise.
5088 * tree-object-size.c (collect_object_sizes_for): Likewise.
5089 * tree-sra.c (convert_callers): Likewise.
5090 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5091 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5092 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5094 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5096 * config/i386/i386.md (*lea_1): Use P mode iterator.
5097 (lea add splitter): Also handle DImode operands.
5098 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5099 predicate. Do not use ix86_lea_for_add_ok.
5100 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5101 (lea ashift splitter): Also handle DImode operands.
5102 (DImode lea ashift splitter): Remove splitter.
5104 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5106 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5107 ix86_binary_operator_ok.
5109 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5111 PR rtl-optimization/44691
5112 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5115 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5118 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5119 value of size 1-3 is handled correctly.
5121 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5123 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5124 type for the conditional has wide enough range.
5126 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5129 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5130 ix86_binary_operator_ok.
5132 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5134 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5135 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5136 code to output insn mnemonic. Fix comment.
5137 (*addsi_1_zext): Add r-r-0 alternative 1.
5138 <TYPE_LEA>: Split insn to lea.
5139 <default>: Handle alternative 1.
5140 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5141 multi-level if_then_else RTX to set "type" attribute.
5142 <default>: Handle alternative 2.
5143 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5144 Use cond RTX instead of multi-level if_then_else RTX to set
5146 <default>: Handle alternatives 2 and 4.
5147 (lea splitters): Update calls to ix86_lea_for_add_ok.
5149 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5151 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5153 2010-08-18 Richard Guenther <rguenther@suse.de>
5155 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5156 use operand helpers.
5158 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5161 * optabs.c (expand_bool_compare_and_swap): Expand pending
5162 pops before trying the optab.
5164 2010-08-18 Yao Qi <yao@codesourcery.com>
5167 * config/arm/arm.c (output_move_double): Fix typo generating
5168 instructions ('ldr'->'str').
5170 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5172 PR rtl-optimization/42575
5173 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5176 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5178 * config/arm/arm-protos.h (arm_expand_sync): New.
5179 (arm_output_memory_barrier, arm_output_sync_insn): New.
5180 (arm_sync_loop_insns): New.
5181 * config/arm/arm.c (FL_ARCH7): New.
5182 (FL_FOR_ARCH7): Include FL_ARCH7.
5184 (arm_print_operand): Support %C markup.
5185 (arm_legitimize_sync_memory): New.
5186 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5187 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5188 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5189 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5190 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5191 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5192 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5193 * config/arm/arm.h (struct arm_sync_generator): New.
5194 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5195 (TARGET_HAVE_MEMORY_BARRIER): New.
5196 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5197 * config/arm/arm.md: Include sync.md.
5198 (UNSPEC_MEMORY_BARRIER): New.
5199 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5200 (VUNSPEC_SYNC_OP):New.
5201 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5202 (sync_result, sync_memory, sync_required_value): New attributes.
5203 (sync_new_value, sync_t1, sync_t2): Likewise.
5204 (sync_release_barrier, sync_op): Likewise.
5205 (length): Add logic to length attribute defintion to call
5206 arm_sync_loop_insns when appropriate.
5207 * config/arm/sync.md: New file.
5209 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5211 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5212 ENABLE_TREE_CHECKING.
5213 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5216 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5218 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5219 or optimizing for size, always avoid lea if possible.
5221 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5223 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5225 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5226 Dunmmy function with NULL return unless the target is
5227 OSX >= 10.6 (Darwin10).
5229 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5231 * gcc.c (spec_function): Add remove-outfile.
5232 (remove_outfile_spec_function): New function.
5233 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5234 * invoke.texi (replace-outfile): Document.
5236 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5239 * reginfo.c (globalize_reg): Reject stack registers.
5241 2010-08-17 Richard Guenther <rguenther@suse.de>
5243 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5244 list of conditional equivalences.
5245 (free_all_edge_infos): Adjust.
5246 (record_equivalences_from_incoming_edge): Likewise.
5247 (record_cond): Likewise.
5248 (build_and_record_new_cond): Likewise.
5249 (record_conditions): Likewise.
5250 (dom_opt_leave_block): Likewise.
5252 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5254 * doc/invoke.texi (ms-extension): Add documentation.
5256 2010-08-17 Richard Guenther <rguenther@suse.de>
5258 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5260 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5263 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5264 (finish_decl): Use it to issue a -Wc++-compat warning about
5265 uninitialized const field in struct or union.
5267 (finish_struct): Use strip_array_types.
5269 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5271 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
5273 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
5274 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
5275 call block_nreverse here.
5276 (blocks_nreverse): Rename decl temporary to block.
5278 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
5280 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
5281 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
5282 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
5283 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
5284 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
5285 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
5286 thumb2_iorsi3): Delete.
5287 (orsi_notsi_si): No longer a named pattern.
5288 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
5289 * config/arm/predicates.md (shift_amount_operand): New.
5290 (mult_operator): New.
5291 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
5293 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
5295 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
5296 (not_shiftsi_compare0): Likewise, renamed from
5297 arm_notsi_shiftsi_compare0.
5298 (not_shiftsi_compare0_scratch): Likweise, renamed from
5299 arm_notsi_shiftsi_compare0_scratch.
5300 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
5301 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
5302 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
5303 so that the register alternative is disabled when the shift_operator
5304 is MULT. Use "M" as the constraint for constants.
5305 (arith_shiftsi splitter): Enable for TARGET_32BIT.
5306 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
5307 constraint for constants.
5308 (arith_shiftsi_compare0_scratch): Likewise.
5309 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
5310 Handle Thumb2 alternative.
5312 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5314 * doc/options.texi (NoDriverArg): Document.
5315 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
5317 * opt-functions.awk (switch_flags): Handle NoDriverArg.
5318 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
5319 marking for CL_NO_DRIVER_ARG options when in the driver.
5320 * opts.h (CL_NO_DRIVER_ARG): Define.
5321 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
5322 CL_COMMON): Update values.
5324 2010-08-16 Joseph Myers <joseph@codesourcery.com>
5326 * common.opt: Add driver options.
5327 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
5328 * doc/options.texi (Driver, RejectDriver): Document.
5329 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
5330 print_prog_name, print_multi_directory, print_sysroot,
5331 print_multi_os_directory, print_multi_lib,
5332 print_sysroot_headers_suffix, report_times, combine_flag,
5333 use_pipes, wrapper_string): Remove.
5334 (save_switch, driver_unknown_option_callback,
5335 driver_wrong_lang_callback, driver_post_handling_callback,
5336 driver_handle_option): New.
5337 (spec_lang, last_language_n_infiles): Make file-scope static
5338 instead of local to process_command.
5339 (process_command): Use decode_cmdline_options_to_array and
5340 read_cmdline_option for option processing. Compute have_c in
5341 prescan of decoded options.
5342 * opt-functions.awk (switch_flags): Handle Driver and
5344 (var_type, var_type_struct): Handle Separate options as generating
5345 const char * variables.
5346 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
5347 CL_TARGET to be passed by caller if required.
5348 (decode_cmdline_options_to_array): Update comment.
5349 * opts.c (complain_wrong_lang): Handle options only valid for the
5351 (decode_options): Update call to decode_cmdline_options_to_array.
5352 (print_filtered_help): Ignore driver-only options.
5353 (print_specific_help): Ignore CL_DRIVER.
5354 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
5355 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
5356 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
5359 2010-08-16 Richard Guenther <rguenther@suse.de>
5361 * tree-cfg.c (verify_types_in_gimple_reference): Verify
5362 TARGET_MEM_REF a bit.
5363 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
5364 (create_mem_ref_raw): Always create TMR_OFFSET, store the
5365 alias pointer type via it.
5366 (copy_mem_ref_info): Adjust.
5367 (maybe_fold_tmr): Likewise.
5368 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
5369 (reference_alias_ptr_type): Likewise.
5370 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
5371 adjust documentation of TMR_OFFSET operand.
5372 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
5373 use the alias pointer type.
5374 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
5375 initialize mem attrs but the TMR itself.
5376 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
5378 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
5379 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
5380 (unshare_and_remove_ssa_names): Likewise.
5381 (copy_ref_info): Adjust.
5382 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
5383 TARGET_MEM_REF case.
5384 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
5386 * tree.h (TMR_ORIGINAL): Remove.
5387 * gimple.c (get_base_address): For TARGET_MEM_REF with a
5389 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
5391 (get_addr_base_and_unit_offset): Likewise.
5392 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
5394 (indirect_ref_may_alias_decl_p): Likewise.
5395 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
5397 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
5399 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
5400 with GCC version 4.6, the default setting (when not optimizing
5401 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
5402 been changed to -fomit-frame-pointer.
5404 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
5406 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
5407 Darwin10. Do not link libgcc.a for Darwin >= 9.
5409 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
5411 * doc/invoke.texi (Warning Options): Fix terminology and markup
5412 in the description of how unknown warning options are handled.
5414 2010-08-15 Ira Rosen <irar@il.ibm.com>
5416 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
5418 (vect_supportable_dr_alignment): Check alignment for basic blocks.
5419 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
5421 (vect_bb_vectorization_profitable_p): New function.
5422 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
5423 check if it's worthwhile to vectorize the basic block.
5425 2010-08-14 Anatoly Sokolov <aesok@post.ru>
5427 * reload.h (register_move_cost, memory_move_secondary_cost,
5428 secondary_reload_class): Adjust prototype.
5429 * rtl.h (reg_class_subset_p): Adjust prototype.
5430 * reload.c (secondary_reload_class): Change arguments type from
5431 enum reg_class to reg_class_t. Change result type to reg_class_t.
5432 * reginfo.c (register_move_cost, reg_class_subset_p): Change
5433 arguments type from enum reg_class to reg_class_t.
5434 (memory_move_secondary_cost): Change arguments type from
5435 enum reg_class to reg_class_t. Change type of saved_flags to
5438 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5440 (mips_cost): Remove.
5441 (struct mips_rtx_cost_data): Moved to mips.c.
5442 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
5443 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
5444 (mips_cost): Make static.
5445 (mips_canonicalize_move_class): Change argument type to reg_class_t.
5446 Change result type to reg_class_t.
5447 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
5448 type from enum reg_class to reg_class_t.
5449 (mips_register_move_cost): Make static. Change arguments
5450 type from enum reg_class to reg_class_t.
5451 (mips_memory_move_cost): New function.
5452 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5454 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
5456 PR rtl-optimization/43358
5457 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
5458 of a single hard register, using simplify_subreg_regno to decide
5459 what that register should be.
5461 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
5463 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
5464 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
5465 (loongson_pmull<V_suffix>): Rename to...
5466 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
5468 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
5470 * configure.ac: Enable -fomit-frame-pointer on darwin
5471 which support dwarf2.
5472 * config/i386/i386.c (override_options): Same.
5474 2010-08-13 Jie Zhang <jie@codesourcery.com>
5476 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
5478 2010-08-12 Joseph Myers <joseph@codesourcery.com>
5480 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
5483 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
5485 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
5486 up dot_prod pattern searching if a stmt is outside the loop.
5488 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
5489 Uros Bizjak <ubizjak@gmail.com>
5491 * config.gcc: Handle --enable-frame-pointer.
5493 * configure.ac: Add --enable-frame-pointer.
5494 * configure: Regenerated.
5496 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
5497 (override_options): If not configured with --enable-frame-pointer,
5498 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
5499 optimizing for size), -fasynchronous-unwind-tables and
5500 -maccumulate-outgoing-args by default.
5502 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5504 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
5507 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
5508 -a overflows. Normalize the range.
5510 2010-08-12 Richard Guenther <rguenther@suse.de>
5512 PR tree-optimization/45232
5513 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
5514 for types with undefined overflow.
5515 (reassociate_bb): Allow re-associating of bit and min/max
5516 operations for types with undefined overflow.
5517 * tree-ssa-forwprop.c (associate_plusminus): New function.
5518 (tree_ssa_forward_propagate_single_use_vars): Call it.
5520 2010-08-12 Richard Guenther <rguenther@suse.de>
5522 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
5523 * tree-ssa-alias.c (get_ptr_info): Move ...
5524 * tree-ssanames.c (get_ptr_info): ... here. Initialize
5525 align and misalign fields conservatively.
5526 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
5527 derive alignment information.
5528 (evaluate_stmt): Derive alignment information from memory
5529 allocation functions.
5530 * tree.h (get_pointer_alignment): Make unsigned.
5531 * builtins.c (get_object_alignment): Use alignment information we
5532 have computed for pointers.
5533 (get_pointer_alignment): Likewise. Make conservative, return
5535 (expand_builtin_strlen): Adjust.
5536 (expand_builtin_memcmp): Likewise.
5537 (expand_builtin_strcmp): Likewise.
5538 (expand_builtin_strncmp): Likewise.
5539 (get_builtin_sync_mem): Use at least mode alignment.
5540 (fold_builtin_memset): Adjust.
5541 (fold_builtin_memory_op): Likewise.
5542 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
5543 information also dump pointer alignment knowledge.
5544 (dump_gimple_stmt): Likewise.
5546 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
5548 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
5549 (EMPTY_FIELD_BOUNDARY): Remove.
5550 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
5552 2010-08-12 Jakub Jelinek <jakub@redhat.com>
5555 * caller-save.c (save_call_clobbered_regs): Only swap notes with
5556 DEBUG_INSNs if n_regs_saved.
5558 2010-08-12 Wei Guozhi <carrot@google.com>
5561 * config/arm/arm.md (andsi3): Change to zero extension if possible.
5562 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
5564 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
5566 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
5568 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
5570 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5572 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
5573 the case removed in the previous patch, when the only phi argument
5574 is defined in the same loop as the phi node itself. Handle it
5575 separately from the invariant case by both propagating it outside
5576 the region and replacing the phi node with an assign.
5578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5580 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
5581 constant phi nodes with one argument are is_gimple_min_invariant
5582 and SSA_NAME_IS_DEFAULT_DEF.
5584 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5586 * graphite-cloog-util.c (oppose_constraint):
5587 Extend loop counter's value range (CLOOG_ORG).
5588 (cloog_matrix_to_ppl_constraint): Same.
5589 (new_Constraint_System_from_Cloog_matrix): Same.
5590 * graphite-cloog-compat.h (matrix_num_type): New.
5592 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5594 * graphite.c (graphite_initialize): Do not initialize
5595 CLooG and initialize the Parma Polyhedra Library
5596 manually when using CLOOG_ORG.
5597 (graphite_finalize): Do not finalize CLooG and finalize
5598 the Parma Polyhedra Library manually when using CLOOG_ORG.
5599 * graphite-cloog-compat.h (cloog_initialize): Hide function
5600 when using CLOOG_ORG.
5601 (cloog_finalize): Same.
5603 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5605 * graphite-clast-to-gimple.c (free_scattering): Change
5606 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
5608 (build_cloog_prog): Same.
5609 * graphite-cloog-compat.h (cloog_domain): Removed.
5610 (cloog_scattering): New.
5611 (cloog_set_domain): Removed.
5612 (cloog_set_scattering): New.
5613 (cloog_next_domain): Removed.
5614 (cloog_next_scattering): New.
5615 (cloog_set_next_domain): Removed.
5616 (cloog_set_next_scattering): New.
5617 (CloogScatteringList): New.
5618 (CloogScattering): New.
5619 (cloog_scattering_free): New.
5620 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
5621 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
5624 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5626 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
5628 (set_cloog_options): Same.
5629 (print_clast_stmt): Same.
5630 (scop_to_clast): Same.
5631 (print_generated_program): Same.
5633 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
5634 (scop_to_clast): Extend with CloogState.
5635 * graphite-cloog-util.c: Include graphite-cloog-compat.h
5636 (new_Cloog_Domain_from_ppl_Polyhedron):
5637 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
5638 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
5639 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5640 * graphite-cloog-util.h (build_cloog_prog): Same.
5641 * graphite-cloog-copat.h (build_cloog_prog): New.
5643 (cloog_state_malloc): New.
5644 (cloog_state_free): New.
5645 (cloog_loop_malloc): New.
5646 (cloog_options_malloc): New.
5647 (cloog_statement_alloc): New.
5648 (cloog_domain_from_cloog_matrix): New.
5649 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
5650 (new_Cloog_Domain_from_ppl_Polyhedron): New.
5652 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5654 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
5655 type of NAME now depends on used CLooG version.
5656 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
5657 (gcc_type_for_clast_expr): Same.
5658 (print_clast_stmt): Replace pprint with clast_pprint.
5659 * graphite-cloog-compat.h: Provide compatibility macros for
5661 (clast_name_p): New.
5662 (clast_expr_term): New.
5663 (clast_expr_red): New.
5664 (clast_expr_bin): New.
5665 (clast_pprint): New.
5667 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5669 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
5670 compatible to newer CLooG releases (CLOOG_ORG).
5671 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
5672 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
5673 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
5674 (build_cloog_prog) : New.
5675 (cloog_program_extract_scalars): New.
5676 (cloog_program_scatter): New.
5678 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5680 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
5681 conditionally (CLOOG_ORG).
5682 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
5683 (cloog_statement_usr): New.
5684 (cloog_domain): Same.
5685 (cloog_set_domain): Same.
5686 (cloog_next_domain): Same.
5687 (cloog_set_next_domain): Same.
5688 (cloog_program_nb_scattdims): Same.
5689 (cloog_program_set_nb_scattdims): Same.
5690 (cloog_program_names): Same.
5691 (cloog_program_set_names): Same.
5692 (cloog_program_set_context): Same.
5693 (cloog_program_set_loop): Same.
5694 (cloog_program_blocklist): Same.
5695 (cloog_program_set_blocklist): Same.
5696 (cloog_program_scaldims): Same.
5697 (cloog_program_set_scaldims): Same.
5698 (cloog_names_nb_parameters): Same.
5699 (cloog_names_set_nb_parameters): Same.
5700 (cloog_names_parameters): Same.
5701 (cloog_names_set_parameters): Same.
5702 (cloog_names_set_nb_iterators): Same.
5703 (cloog_names_set_iterators): Same.
5704 (cloog_names_set_nb_scattering): Same.
5705 (cloog_names_set_scattering): Same.
5706 (cloog_statement_set_usr): Same.
5707 (cloog_loop_set_next): Same.
5708 (cloog_loop_set_domain): Same.
5709 (cloog_loop_set_block): Same.
5710 (cloog_block_list_next): Same.
5711 (cloog_block_list_set_next):
5712 (cloog_block_list_set_block): Same.
5714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5716 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
5718 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
5719 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
5720 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
5721 when something has been changed.
5722 (rewrite_commutative_reductions_out_of_ssa): Same.
5724 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5726 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
5727 handle the case when def is in the sese region.
5728 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
5729 for invariant expressions.
5730 (rewrite_cross_bb_phi_deps): Removed.
5731 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
5732 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
5733 rewrite_cross_bb_phi_deps.
5735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5737 * graphite-sese-to-poly.c
5738 (rewrite_commutative_reductions_out_of_ssa_loop): Call
5739 scev_analyzable_p only on is_gimple_reg
5741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5743 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
5744 (rewrite_close_phi_out_of_ssa): Propagate constant values or
5745 parametric expressions outside the scop region.
5746 (rewrite_cross_bb_scalar_deps): Same.
5747 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
5749 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5751 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
5752 SSA_NAME_DEF_STMT only on SSA_NAMEs.
5754 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5756 * tree-scalar-evolution.c (instantiate_scev_name): Do not
5757 instantiate default definitions.
5759 2010-08-11 Vladimir Kargov <kargov@gmail.com>
5760 Sebastian Pop <sebastian.pop@amd.com>
5762 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
5763 (loop_exits_from_bb_p): New.
5764 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
5765 (loop_exits_from_bb_p): Declared.
5766 * graphite-scop-detection.c (scopdet_basic_block_info): Call
5769 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5771 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
5772 extra parameter for the region. Call scev_analyzable_p.
5773 (rewrite_reductions_out_of_ssa): Update call to
5774 rewrite_close_phi_out_of_ssa.
5775 (rewrite_cross_bb_phi_deps): Same.
5776 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
5777 parameter for the region. Call scev_analyzable_p.
5778 (rewrite_commutative_reductions_out_of_ssa): Update call to
5779 rewrite_commutative_reductions_out_of_ssa_loop.
5781 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5783 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
5785 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5787 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
5788 SSA scalar phi nodes that can be scev_analyzable_p.
5790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5792 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
5793 handle SSA_NAME_IS_DEFAULT_DEF.
5795 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5797 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
5799 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5801 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
5802 case non close-phi nodes with one argument.
5804 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5806 * sese.h (scev_analyzable_p): Scevs could be expressions without
5807 chrecs and still be scev_analyzable_p.
5809 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5811 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5813 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5815 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
5816 * cfgloop.h (struct loop): Remove single_iv field.
5817 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
5818 (scop_canonicalize_loops): Removed.
5819 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
5820 over all the loop phi nodes in loop->header.
5821 (build_poly_scop): Remove use of scop_canonicalize_loops.
5823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5825 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
5828 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5830 * tree-chrec.c (chrec_apply): Should only apply to the specified
5831 variable. Also handle multivariate chains of recurrences that
5832 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
5834 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5836 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
5837 (debug_clast_name_indexes_1): Removed.
5838 (debug_clast_name_indexes): Removed.
5839 (pbb_to_depth_to_oldiv): Removed.
5840 (build_iv_mapping): Replace the use of rename_map with iv_map.
5841 (translate_clast_user): Remove uses of rename_map. Allocate and
5843 (translate_clast_for_loop): Remove uses of rename_map.
5844 (translate_clast_for): Same.
5845 (translate_clast_guard): Same.
5846 (translate_clast): Same.
5848 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
5849 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
5850 * sese.c (set_rename): Now static.
5851 (rename_variables_in_stmt): Removed.
5853 (is_parameter): Removed.
5855 (expand_scalar_variables_call): Removed.
5856 (expand_scalar_variables_ssa_name): Removed.
5857 (expand_scalar_variables_expr): Removed.
5858 (expand_scalar_variables_stmt): Removed.
5859 (expand_scalar_variables): Removed.
5860 (rename_variables): Removed.
5861 (remove_condition): Removed.
5862 (get_true_edge_from_guard_bb): Removed.
5863 (get_false_edge_from_guard_bb): Removed.
5864 (struct igp): Removed.
5865 (default_before_guard): Removed.
5866 (convert_for_phi_arg): Removed.
5867 (add_guard_exit_phis): Removed.
5868 (insert_guard_phis): Removed.
5869 (graphite_copy_stmts_from_block): Now also uses iv_map and a
5870 region. Do not copy conditions. Do not copy induction variables.
5872 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
5873 the translated statement. Use the iv_map for the induction
5875 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5876 (set_rename): Removed declaration.
5877 (scev_analyzable_p): ...here.
5878 * tree-chrec.c (chrec_apply_map): New.
5879 * tree-chrec.h (chrec_apply_map): Declared.
5881 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5883 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
5884 insert_loop_close_phis.
5885 * sese.c (name_defined_in_loop_p): Removed.
5886 (expr_defined_in_loop_p): Removed.
5887 (alive_after_loop): Removed.
5888 (close_phi_not_yet_inserted_p): Removed.
5889 (struct alep): Removed.
5890 (add_loop_exit_phis): Removed.
5891 (insert_loop_close_phis): Removed.
5893 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5895 * graphite-cloog-util.c
5896 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
5898 (psct_scattering_dim_for_loop_depth): Same.
5900 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5902 * graphite-cloog-util.h: Added cloog.h.
5903 * graphite-blocking.c: Removed cloog.h.
5904 * graphite-dependences.c: Same.
5905 * graphite-interchange.c: Same.
5906 * graphite-poly.c: Same.
5907 * graphite-ppl.c: Same.
5908 * graphite-scop-detection.c: Same.
5909 * graphite-sese-to-poly.c:
5911 Removed graphite-clast-to-gimple.h.
5912 (check_poly_representation): Removed (unused).
5913 * graphite-sese-to-poly.h
5914 (check_poly_representation): Removed (unused).
5916 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5918 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
5919 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
5920 (graphite-cloog-util.o): New.
5921 (graphite-ppl.o): Added graphite-cloog-util.h.
5922 * graphite-clast-to-gimple.c:
5923 Added graphite-cloog-util.h to include statements.
5924 * graphite-cloog-util.c: New.
5925 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
5926 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5927 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5928 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5929 (insert_constraint_into_matrix): Same.
5930 (ppl_Constrain_System_number_of_constraints): Same.
5931 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5932 (oppose_constraint): Same.
5933 (cloog_matrix_to_ppl_constraint): Same.
5934 (new_Constraint_System_from_Cloog_Matrix): Same.
5935 * graphite-cloog-util.h: New.
5936 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
5937 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5938 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5939 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5940 (insert_constraint_into_matrix): Same.
5942 Added graphite-cloog-util.h to include statements.
5943 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
5944 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5945 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5946 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5947 (insert_constraint_into_matrix): Same.
5948 (ppl_Constrain_System_number_of_constraints): Same.
5949 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
5950 (oppose_constraint): Same.
5951 (cloog_matrix_to_ppl_constraint): Same.
5952 (new_Constraint_System_from_Cloog_Matrix): Same.
5954 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
5955 graphite-cloog-util.h.
5956 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
5957 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
5958 (new_C_Polyhedron_from_Cloog_Matrix): Same.
5959 (insert_constraint_into_matrix): Same.
5961 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5963 * graphite-clast-to-gimple.c
5964 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
5965 (precision_for_interval): Same.
5966 (gcc_type_for_interval): Same.
5967 (compute_type_for_level): Same.
5968 * graphite-interchange.c
5969 (lst_interchange_profitable_p): Same.
5971 (psct_scattering_dim_for_loop_depth): Same.
5973 (ppl_max_for_le_pointset): Same.
5974 (ppl_min_for_le_pointset): Same.
5976 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5978 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
5979 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
5981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5983 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
5984 rewrite_close_phi_out_of_ssa.
5986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5988 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
5990 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
5992 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
5994 * sese.c (debug_rename_map): Same.
5997 (rename_variables_in_stmt): Same.
5998 (expand_scalar_variables_call): Same.
5999 (expand_scalar_variables_ssa_name): Same.
6000 (expand_scalar_variables_expr): Same.
6001 (expand_scalar_variables_stmt): Same.
6002 (expand_scalar_variables): Same.
6003 (rename_variables): Same.
6004 (graphite_copy_stmts_from_block): Same.
6005 (copy_bb_and_scalar_dependences): Same.
6007 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6009 * graphite-clast-to-gimple.c (copy_renames): Removed.
6010 (translate_clast_for): Do not call copy_renames.
6011 (translate_clast_guard): Same.
6013 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6015 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6016 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6017 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6018 before rewrite_cross_bb_scalar_deps.
6020 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6022 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6023 Early return in when flag_associative_math is not set.
6025 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6027 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6028 of SSA copies on edges except for loop->latch.
6030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6032 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6033 Split out of rewrite_reductions_out_of_ssa.
6034 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6036 * graphite.c (graphite_transform_loops): Call it.
6038 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6040 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6042 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6044 * dbgcnt.def (graphite_scop): New counter.
6045 * graphite.c: Include dbgcnt.h.
6046 (graphite_transform_loops): Use new counter to limit transformations.
6047 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6049 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6051 * passes.c (init_optimization_passes): Add pass_graphite.
6052 Schedule a pass_copy_prop before pass_graphite_transforms.
6053 * timevar.def (TV_GRAPHITE): Declared.
6054 * tree-pass.h (pass_graphite): Declared.
6055 * tree-ssa-loop.c (pass_graphite): New.
6057 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6059 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6060 Remove calls to rename_nb_iterations and rename_sese_parameters.
6061 * graphite-clast-to-gimple.h (gloog): Update declaration.
6062 * graphite.c (graphite_transform_loops): Update call to gloog.
6063 * sese.c (rename_variables_in_expr): Removed.
6064 (rename_nb_iterations): Removed.
6065 (rename_sese_parameters): Removed.
6066 * sese.h (rename_nb_iterations): Removed.
6067 (rename_sese_parameters): Removed.
6069 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6071 * graphite-clast-to-gimple.c (gloog): Remove call to
6072 sese_adjust_liveout_phis.
6073 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6074 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6075 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6076 rewrite_phi_out_of_ssa.
6077 * sese.c (get_vdef_before_sese): Removed.
6078 (sese_adjust_vphi): Removed.
6079 (sese_adjust_liveout_phis): Removed.
6080 * sese.h (sese_adjust_liveout_phis): Removed.
6082 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6084 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6085 argument for the place after which to insert the out of SSA copy.
6086 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6087 (rewrite_phi_out_of_ssa): Same.
6088 (rewrite_cross_bb_scalar_deps): Same.
6089 (insert_copyout): Removed.
6090 (insert_copyin): Removed.
6091 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6092 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6095 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6097 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6098 (rewrite_reductions_out_of_ssa): Same.
6099 (rewrite_commutative_reductions_out_of_ssa): Same.
6100 (build_poly_scop): Do not call these functions.
6101 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6102 (rewrite_reductions_out_of_ssa): Declared.
6103 (rewrite_commutative_reductions_out_of_ssa): Declared.
6104 * graphite.c (graphite_transform_loops): Call on every scop
6105 rewrite_commutative_reductions_out_of_ssa before calling
6106 rewrite_reductions_out_of_ssa and build_scop_bbs.
6108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6110 * graphite-dependences.c (dot_deps): Make system call to dotty run
6112 (dot_deps_stmt): Same.
6113 * graphite-poly.c (dot_lst): Same.
6115 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6117 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6118 phi_arg_in_outermost_loop.
6119 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6120 (remove_invariant_phi): Same.
6122 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6124 * target.def (output_addr_const_extra): New hook.
6125 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6126 * doc/tm.texi: Regenerate.
6127 * targhooks.c (default_asm_output_addr_const_extra): New function.
6128 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6129 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6132 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6133 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6134 * config/i386/i386.h (output_addr_const_extra): Rename to...
6135 (i386_asm_output_addr_const_extra): ...this. Make static.
6136 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6138 2010-08-11 Richard Henderson <rth@redhat.com>
6140 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6142 2010-08-11 Nick Clifton <nickc@redhat.com>
6144 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6145 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6146 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6147 stormy16-lib2-cmpsi.c.
6149 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6152 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6154 * opts.h (struct cl_option_handler_func): Make handler take
6155 cl_decoded_option structure as parameter, not individual elements.
6156 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6157 structure as parameter, not individual elements.
6158 (handle_option): Take cl_decoded_option structure as parameter,
6159 not individual elements.
6160 (handle_generated_option): Declare.
6161 * opts-common.c (handle_option): Take cl_decoded_option structure
6162 as parameter, not individual elements. Update calls to callback
6163 and handler functions.
6164 (handle_generated_option): New.
6165 (read_cmdline_option): Update calls to callback functions and
6167 * opts.c (common_handle_option, complain_wrong_lang,
6168 unknown_option_callback, post_handling_callback,
6169 lang_handle_option, target_handle_option): Take cl_decoded_option
6170 structure as parameter, not individual elements.
6171 (lang_handle_option, target_handle_option, common_handle_option):
6172 Assert option has at most one argument.
6173 (enable_warning_as_error): Call handle_generated_option instead of
6174 handle_option. Do not pass -Werror argument as argument of
6177 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6179 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6180 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6181 (SUBWORD_BOOL_CAS): Likewise.
6182 (SUBWORD_SYNC_OP): Likewise.
6183 (SUBWORD_TEST_AND_SET): Likewise.
6184 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6185 (SUBWORD_SYNC_OP): Likewise.
6186 (OP_AND_FETCH_WORD): Likewise.
6188 2010-08-10 Xinliang David Li <davidxl@google.com>
6190 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6191 compute max/min offset in address.
6193 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6195 * ira-live.c: Include sbitmap.h.
6196 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6197 Compress live ranges even more.
6199 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6201 * coverage.c (ctr_labels): Delete.
6203 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6206 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6207 test here from arm_gen_load_multiple_1.
6208 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6209 multiple_operation_profitable_p.
6211 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6213 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6214 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6216 2010-08-10 Richard Henderson <rth@redhat.com>
6218 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6219 after saving registers. Assert that SSE registers are only saved
6220 with a sufficiently aligned frame.
6221 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6222 remove stack_realign_fp handling.
6223 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6224 and do not mark the stack alignment as frame related.
6225 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6227 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6228 saves when re-aligning the stack.
6230 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6232 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6233 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6234 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6236 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6238 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6240 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6242 * config/arm/iterators.md: New file.
6243 * config/arm/arm.md: Include iterators.md.
6244 (QHSI): Move to new file.
6245 (LTUGEU, cnb, optab, ior_xor): Likewise.
6246 * config/arm/iwmmxt.md (VMMX): Move to new file.
6247 (VSHFT, MMX_char): Likewise.
6248 * config/arm/neon.md (VD): Move to new file.
6249 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6250 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6251 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6252 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6253 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6254 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6255 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6256 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6257 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6258 (Is_d_reg, V_mode_nunits): Likewise.
6259 * config/arm/vec-common.md (VALL): Move to new file.
6260 (VALLW, VINT, VINTW): Likewise.
6262 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6265 * combine.c (make_compound_operation): Don't try to convert
6266 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
6268 2010-08-10 Richard Guenther <rguenther@suse.de>
6270 * tree.h (get_object_alignment): Adjust prototype.
6271 * builtins.c (get_object_alignment): Return unsigned int,
6272 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
6273 and TARGET_MEM_REF properly.
6274 (get_pointer_alignment): Adjust.
6275 * emit-rtl.c (get_mem_align_offset): Adjust comment.
6276 (set_mem_attributes_minus_bitpos): Adjust.
6277 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
6279 2010-08-10 Richard Guenther <rguenther@suse.de>
6281 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
6282 (copy_prop_visit_assignment): Simplify.
6283 (copy_prop_visit_stmt): Also visit assignments from
6285 (copy_prop_visit_phi_node): Use operand_equal_p.
6287 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6289 * ipa-split.c (find_split_points): Free stack.
6291 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6293 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
6294 * tree.c (tree_node_kind): Delete corresponding entries.
6296 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
6298 * alias.c (may_alias_p): Remove unused ret.
6300 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
6302 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
6303 alias_sets_conflict_p.
6304 (walk_mems_1): Moved from alias.c.
6305 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
6307 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
6308 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
6309 * alias.c (walk_mems_2): Moved to ddg.c.
6310 (walk_mems_1): Ditto.
6311 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
6313 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
6315 *(may_alias_p): New function to check whether two memory expression
6316 may alias or not. Currently used in buidling inter-iteration memory
6318 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
6319 (insn_alias_sets_conflict_p): Removed
6320 *rtl.h (may_alias_p): New function prototype.
6322 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6324 * tree.c (nreverse): Assert that we don't have a BLOCK.
6326 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
6328 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
6329 * config/arm/arm.c (arm_get_pcs_model): Likewise.
6330 * config/avr/avr.c (init_cumulative_args): Likewise.
6331 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6332 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6333 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
6334 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
6335 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
6336 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6337 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
6338 * dwarf2out.c (gen_subprogram_die): Likewise.
6339 * function.c (allocate_struct_function): Likewise.
6340 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
6341 (deserves_ellipsis): Delete.
6343 2010-08-09 Richard Guenther <rguenther@suse.de>
6345 * tree-ssa-copy.c (cached_last_copy_of): Remove.
6346 (valueize_val): New function.
6347 (get_last_copy_of): Remove.
6348 (set_copy_of_val): Simplify.
6349 (dump_copy_of): Likewise.
6350 (copy_prop_visit_cond_stmt): Use valueize_val.
6351 (copy_prop_visit_phi_node): Properly handle unvisited names.
6352 Drop code managing copy-of chains.
6353 (init_copy_prop): Adjust.
6354 (fini_copy_prop): Likewise.
6355 (execute_copy_prop): Remove obsolete comment.
6357 2010-08-09 Richard Guenther <rguenther@suse.de>
6360 * function.c (gimplify_parameters): Do not clear addressable
6361 bit of the original parameter.
6363 2010-08-09 Richard Guenther <rguenther@suse.de>
6366 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
6367 alignment from MEM_REF offset only if we took it from the
6370 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
6372 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
6374 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6376 * c-tree.h (build_arg_info): Declare.
6377 * c-decl.c (build_arg_info): Define.
6378 (get_parm_info): Call it. Delete initialization code.
6379 * c-parser.c (c_parser_parms_declarator): Likewise.
6380 (c_parser_parms_list_declaractor): Likewise.
6382 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6384 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
6385 (struct c_arg_info): Change type of tags field.
6386 * c-decl.c (grokdeclarator): Update for changed type of tags field.
6387 (get_parm_info): Likewise.
6388 (store_parm_decls_newstyle): Likewise.
6390 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6392 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
6393 (branch_island_list): Delete.
6394 (branch_islands): Declare.
6395 (add_compiler_branch_island): Adjust for branch_islands instead of
6397 (macho_branch_islands): Likewise.
6398 (no_previous_def): Likewise.
6399 (get_prev_label): Likewise.
6401 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6404 * gthr-posix.h (__gthread_start): Delete.
6405 (__gthread_active_init): Use pthread_default_stacksize_np instead of
6406 pthread_create to determine if hpux pthreads are active.
6407 * gthr-posix95.h (__gthread_start): Delete.
6408 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
6410 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
6412 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
6413 _WIN64 not expanded.
6415 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
6416 H.J. Lu <hongjiu.lu@intel.com>
6419 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
6420 to output 32bit SFmode immediate as 8 byte sign extended value.
6422 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
6424 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6425 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6426 (SUBWORD_BOOL_CAS): Likewise.
6427 (SUBWORD_SYNC_OP): Likewise.
6428 (SUBWORD_TEST_AND_SET): Likewise.
6429 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6430 (SUBWORD_SYNC_OP): Likewise.
6431 (OP_AND_FETCH_WORD): Likewise.
6433 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6435 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
6436 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
6437 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
6438 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
6440 (cortex_a9_sched_adjust_cost): New function.
6441 (xscale_sched_adjust_cost): New function.
6442 * config/arm/arm-protos.h (struct tune_params): New field
6444 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
6446 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
6449 * config/sparc/sparc.c (function_arg_advance): Always take into account
6450 the padding, if any.
6452 2010-08-06 Richard Guenther <rguenther@suse.de>
6454 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
6455 (dump_lattice_value): Dump it.
6456 (get_default_value): Adjust.
6457 (get_constant_value): Likewise.
6458 (set_value_varying): Likewise.
6459 (set_lattice_value): Make sure to not go up the lattice
6460 with bitwise constant values.
6461 (get_value_for_expr): Handle ADDR_EXPRs.
6462 (value_to_double_int): New function.
6463 (get_value_from_alignment): Likewise.
6464 (do_dbg_cnt): Adjust.
6465 (ccp_lattice_meet): Handle partially constant values.
6466 (bit_value_unop_1): New function.
6467 (bit_value_binop_1): Likewise.
6468 (bit_value_unop): Likewise.
6469 (bit_value_binop): Likewise.
6470 (evaluate_stmt): Track partially constant values if
6471 flag_tree_bit_ccp is set.
6472 (ccp_fold_stmt): Dump if we folded a predicate.
6473 (ccp_visit_stmt): Adjust.
6474 * common.opt (ftree-bit-ccp): New flag.
6475 * doc/invoke.texi (ftree-bit-ccp): Document.
6476 * opts.c (decode_options): Enable bit-CCP at -O1.
6478 2010-08-06 Alan Modra <amodra@gmail.com>
6480 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
6481 and -mrelocatable-lib description.
6483 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
6485 From Martin Thuresson <martint@google.com>
6486 * postreload.c (reload_cse_simplify_operands): Use
6487 SET_REGNO_RAW instead of SET_REGNO.
6488 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
6490 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
6491 instead of SET_REGNO.
6492 * rtl.h (SET_REGNO_RAW): New macro.
6494 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
6496 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
6497 computations. Fix formatting issues.
6498 (num_sign_bit_copies1): Likewise.
6499 (canonicalize_condition): Likewise.
6501 2010-08-05 Richard Henderson <rth@redhat.com>
6503 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
6504 (floor_log2): Use clz_hwi.
6505 (exact_log2): Use ctz_hwi.
6506 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
6507 * builtins.c (fold_builtin_bitop): Use them.
6508 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6509 * combine.c (get_pos_from_mask): Use ctz_hwi.
6510 * double-int.c (double_int_ctz): Likewise.
6511 * explow.c (force_reg): Likewise.
6512 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
6514 2010-08-05 Richard Henderson <rth@redhat.com>
6517 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
6518 the alignment constant is properly sign-extended.
6520 2010-08-05 Richard Guenther <rguenther@suse.de>
6522 * expr.c (store_expr): Use emit_block_move only if both
6523 source and target are MEMs. Use store_bit_field if only
6524 the target is a MEM.
6526 2010-08-05 Richard Henderson <rth@redhat.com>
6529 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
6530 (INCOMING_RETURN_ADDR_RTX): Likewise.
6531 (dwarf2out_do_frame): Remove conditional compilation.
6532 (dwarf2out_frame_init): Likewise.
6534 2010-08-05 Nicolas Setton <setton@adacore.com>
6536 * gcov.c (flag_display_progress): New static variable.
6537 (main): Display progress info on standard output if requested.
6538 (options): Add -d/--display-progress.
6539 (print_usage): Print them.
6540 (process_args): Handle them.
6541 * doc/gcov.texi: Document them.
6543 2010-08-05 Martin Jambor <mjambor@suse.cz>
6545 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
6546 (ipcp_insert_stage): Redirect only edges not flagged with
6547 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
6548 discovered constants.
6550 2010-08-05 Martin Jambor <mjambor@suse.cz>
6552 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
6553 (struct ipa_param_descriptor): New fields types and
6554 cannot_devirtualize.
6555 (ipa_param_cannot_devirtualize_p): New function.
6556 (ipa_param_types_vec_empty): Likewise.
6557 (ipa_make_edge_direct_to_target): Declare.
6558 * ipa-cp.c: Fixed first stage driver name in initial comment,
6559 described devirtualization there too.
6560 (ipcp_analyze_node): Call ipa_analyze_params_uses.
6561 (ipcp_print_all_lattices): Print devirtualization info.
6562 (ipa_set_param_cannot_devirtualize): New function.
6563 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
6565 (ipcp_init_stage): Merged into...
6566 (ipcp_generate_summary): ...its caller.
6567 (ipcp_change_tops_to_bottom): Also process type lists.
6568 (ipcp_add_param_type): New function.
6569 (ipcp_copy_types): Likewise.
6570 (ipcp_propagate_types): Likewise.
6571 (ipcp_propagate_stage): Also propagate types.
6572 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
6573 Also return true if propagated types require it.
6574 (ipcp_update_callgraph): Dump redirection info.
6575 (ipcp_process_devirtualization_opportunities): New function.
6576 (ipcp_const_param_count): Include known type information.
6577 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
6578 on new node. Fixed formatting.
6579 * ipa-prop.c (make_edge_direct_to_target): Renamed to
6580 ipa_make_edge_direct_to_target and changed all callers. Made
6582 (ipa_node_duplication_hook): Duplicate types vector.
6583 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
6584 redirect outgoing calls for which we can't get a decl from the
6585 statement. Check that we can get a decl from the call statement.
6586 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
6587 ipa_analyze_params_uses only when ipa-cp is disabled.
6588 * tree-inline.c (get_indirect_callee_fndecl): Removed.
6589 (expand_call_inline): Do not call get_indirect_callee_fndecl.
6590 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
6591 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
6593 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6595 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
6596 temporary. Emit move from temporary to accum, so REG_EQUAL note will
6597 be attached to this insn in correct mode.
6599 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
6601 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
6602 using REGNO of base_reg directly.
6604 2010-08-05 Jie Zhang <jie@codesourcery.com>
6606 PR tree-optimization/45144
6607 * tree-sra.c (type_consists_of_records_p): Return false
6608 if the record contains bit-field.
6610 2010-08-04 Richard Henderson <rth@redhat.com>
6612 * config/i386/i386.c (struct ix86_frame): Remove padding and
6613 to_allocate members.
6614 (ix86_compute_frame_layout): Don't store them.
6615 (ix86_can_use_return_insn_p): Use a more direct and more obviously
6616 correct condition for the position of the stack pointer.
6617 (ix86_expand_prologue): Compute remaining stack allocation based
6618 on the ultimate stack pointer offset.
6619 (ix86_expand_epilogue): Use more obvious expressions testing for
6620 the stack pointer already pointing to the saved registers.
6622 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
6623 duplication deconstructing the frame pointer. Simplify
6624 deallocation of the local stack frame.
6626 * reg-notes.def (CFA_EXPRESSION): New.
6627 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6628 (dwarf2out_frame_debug_cfa_expression): New.
6629 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
6631 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
6632 * config/i386/i386.c (ix86_expand_prologue): Set it.
6633 (ix86_expand_epilogue): Clear it.
6634 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
6635 context, add REG_CFA_EXPRESSION notes.
6637 * config/i386/i386.h (struct machine_frame_state): Rename from
6638 machine_cfa_state. Add members tracking SP and FP regardless
6639 of the current CFA register.
6640 (ix86_cfa_state): Remove.
6641 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
6642 and sse_reg_save_offset members.
6643 (ix86_compute_frame_layout): Set them.
6644 (gen_push): Increment sp_offset too.
6645 (choose_baseaddr_len, choose_baseaddr): New.
6646 (ix86_emit_save_reg_using_mov): New.
6647 (ix86_emit_save_regs_using_mov): Use it.
6648 (ix86_emit_save_sse_regs_using_mov): Likewise.
6649 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
6650 compare vs the saved red_zone_offset.
6651 (pro_epilogue_adjust_stack): Adjust sp_offset.
6652 (ix86_adjust_stack_and_probe): Likewise.
6653 (ix86_expand_prologue): Set up, use, and validate the new
6654 frame_state_info members. Use gen_frame_mem.
6655 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
6656 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
6657 new frame_state_info members.
6658 (ix86_emit_leave): Likewise.
6659 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
6660 out-of-range stack pointer offsets here.
6661 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6662 (ix86_expand_epilogue): Use and validate the new frame_state_info
6663 members. Break up and simplify the logic selecting the
6664 restore_regs_via_mov code path. Ensure that there will be no
6665 out-of-range stack pointer offsets.
6667 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
6669 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
6670 argument name to reflect the expected tree; fix indentation.
6671 (ix86_asm_output_function_label): Output the entire 32-bit
6672 ms_hook here as bytes ...
6673 (ix86_expand_prologue): ... not here as insns. Attach the
6674 unwind info for the ms_hook to a blockage insn.
6675 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
6676 (ix86_ms_bitfield_layout_p): Fix indentation.
6677 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
6679 * config/i386/i386.c (ix86_using_red_zone): New.
6680 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
6681 ix86_expand_prologue, ix86_force_to_memory): Use it.
6683 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
6684 saving the int registers.
6686 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
6687 and DWARF2_UNWIND_INFO conditional compilation.
6689 2010-08-04 Richard Henderson <rth@redhat.com>
6692 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
6693 an is_naming_typedef_decl.
6695 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
6697 PR rtl-optimization/45162
6698 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
6699 * dce.c (word_dce_process_block): Likewise.
6701 2010-08-04 Steve Ellcey <sje@cup.hp.com>
6704 * config/ia64/constraints.md (Z): New.
6705 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
6706 (xfreg_or_signed_fp01_operand): New.
6707 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
6708 with fr_reg_or_signed_fp01_operand and constraint G with Z.
6713 (adddf3_trunc): Ditto.
6715 (*subdf3_trunc): Ditto.
6717 (*madddf4_trunc): Ditto.
6719 (*msubdf4_trunc): Ditto.
6720 (addxf3): Replace xfreg_or_fp01_operand with
6721 xfreg_or_signed_fp01_operand and constraint G with Z.
6722 (*addxf3_truncsf): Ditto.
6723 (*addxf3_truncdf): Ditto.
6725 (*subxf3_truncsf): Ditto.
6726 (*subxf3_truncdf): Ditto.
6728 (*maddxf4_truncsf): Ditto.
6729 (*maddxf4_truncdf): Ditto.
6731 (*msubxf4_truncsf): Ditto.
6732 (*msubxf4_truncdf): Ditto.
6734 2010-08-04 Richard Guenther <rguenther@suse.de>
6736 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
6737 if either alias-set is zero.
6739 2010-08-04 Richard Guenther <rguenther@suse.de>
6741 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
6742 * tree-ssa-ccp.c: ... here.
6743 * tree-ssa-copy.c: ... and here.
6744 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
6745 value_range_t): Move ...
6746 * tree-vrp.c: ... here.
6747 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
6748 (substitute_and_fold): Adjust prototype.
6749 * tree-ssa-propagate.c (replace_uses_in): Adjust.
6750 (replace_phi_args_in): Likewise.
6751 (substitute_and_fold): Take callback to query lattice instead
6752 of pointer to lattice. Replace SSA name defs with lattice
6754 * tree-ssa-ccp.c (ccp_finalize): Adjust.
6755 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
6756 (get_value): New function.
6757 (fini_copy_prop): Adjust.
6758 * tree-vrp.c (vrp_finalize): Adjust.
6760 2010-08-04 Richard Guenther <rguenther@suse.de>
6763 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
6764 points-to set for original MEM_REF.
6766 2010-08-04 Richard Guenther <rguenther@suse.de>
6768 * tree-ssa-ccp.c (get_constant_value): New function.
6769 (get_rhs_assign_op_for_ccp): Remove.
6770 (valueize_op): New function.
6771 (ccp_fold): Use get_constant_value and valueize_op.
6772 (fold_const_aggregate_ref): Likewise.
6773 (ccp_fold_stmt): Likewise.
6774 (visit_assignment): Simplify.
6776 2010-08-04 Richard Guenther <rguenther@suse.de>
6778 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
6779 * double-int.h (double_int_ctz): Declare.
6780 * double-int.c (double_int_ctz): New function.
6782 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
6784 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
6786 picochip_expand_movmemhi : Expand movmem pattern.
6787 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
6789 * config/picochip/picochip.md (movmemhi) : New pattern.
6791 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6793 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
6795 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
6797 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
6798 NEG as operand of a MULT by merging it with the other operand.
6799 * combine.c (make_compound_operation): Use trunc_int_for_mode when
6800 generating a MULT with constant. Canonicalize PLUS and MINUS involving
6802 * config/arm/constraints.md (M): Examine only 32 bits of a
6804 * config/arm/predicates.md (power_of_two_operand): Likewise.
6806 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6808 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
6811 2010-08-03 Jan Hubicka <jh@suse.cz>
6813 * ipa-split.c (struct split_point): Add split_part_set_retval.
6814 (find_retval): Forward declare.
6815 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
6816 (consider_split): Compute current->split_part_set_retval.
6817 (visit_bb): Do not look into return value.
6818 (split_function): Handle !split_part_set_retval
6820 2010-08-03 Martin Jambor <mjambor@suse.cz>
6822 * tree-sra.c (completely_scalarize_record): New parameter REF, create
6823 its own access->expr intead of using build_ref_for_offset.
6825 2010-08-03 Joseph Myers <joseph@codesourcery.com>
6827 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
6828 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
6829 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
6830 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
6831 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
6832 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
6833 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
6834 DEFAULT_SWITCH_TAKES_ARG.
6835 * config/rx/rx.opt (-patch=): Remove option.
6836 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
6837 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
6838 * doc/invoke.texi (RX Options): Remove -patch=.
6839 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
6840 (option_map): Remove --profile-blocks, --quiet and --silent.
6842 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
6844 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
6845 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
6846 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
6847 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6848 Update calls to ix86_expand_compare and ix86_expand_branch.
6849 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
6850 ix86_expand_compare.
6851 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
6852 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
6854 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
6855 and ix86_compare_op1. Update calls to ix86_expand_compare.
6856 (ix86_expand_int_movcc): Ditto.
6857 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
6858 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
6859 (ix86_expand_setcc): Ditto.
6860 (ix86_expand_compare): Remove prototype.
6861 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
6862 ix86_compare_op0 and ix86_compare_op1. Update calls
6863 to ix86_expand_branch to directly pass operands[1] and operands[2].
6864 (cbranchxf4): Ditto.
6865 (cbranch<MODEF:mode>4): Ditto.
6866 (cbranchcc4): Ditto.
6867 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
6868 Update calls to ix86_expand_setcc to directly pass operands[2] and
6871 (cstore<MODEF:mode>4): Ditto.
6874 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6877 * caller-save.c (save_call_clobbered_regs): Remove regs from
6878 hard_regs_saved when they are set.
6880 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
6883 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
6886 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
6888 * common.opt (ftree-loop-distribute-patterns): New.
6889 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
6890 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
6892 * tree-data-ref.c (stores_zero_from_loop): New.
6893 * tree-data-ref.h (stores_zero_from_loop): Declared.
6894 * tree-loop-distribution.c (tree_loop_distribution): Call
6895 stores_zero_from_loop.
6896 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
6898 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
6900 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
6903 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
6904 * config/arm/arm.c (thumb1_code): New variable.
6905 (arm_override_options): Set it.
6906 (thumb1_final_prescan_insn): Keep track of condition code status.
6907 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
6908 jumps that depend on them.
6909 * config/arm/arm.h (thumb1_code): Declare variable.
6910 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
6911 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
6913 (CC_STATUS_INIT): New macro.
6914 * config/arm/constraints.md (Pd): New constraint.
6915 * config/arm/predicates.md (noov_comparison_operator): New predicate.
6916 * config/arm/arm.md (is_thumb1): New define_attr.
6917 (conds): Set default to "clob" when generating Thumb1 code.
6918 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
6919 code are set. Use two-operand assembly syntax.
6920 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
6922 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
6923 codes are set. Use two-operand assembly syntax.
6924 (zero_extendhisi splitter): Remove constraints.
6925 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
6926 thumb1_movsf_insn): Set conds attribute as appropriate.
6927 (cbranchsi4_insn): Use condition code status from struct
6928 machine_function to determine whether the comparison can be eliminated.
6929 Discourage the alternative using high registers.
6930 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
6931 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
6932 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
6933 subsi3_cbranch): Delete.
6934 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
6935 one subtract and one cbranch insn.
6937 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
6938 thumb2_movdf_soft_insn): Delete patterns.
6939 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
6940 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
6941 (pool_range, neg_pool_range): Use them to define defaults.
6942 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
6943 and allow for TARGET_32BIT.
6946 * config/arm/arm.h (arm_regs_in_sequence): Declare.
6947 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
6948 load_multiple_sequence, store_multiple_sequence): Delete
6950 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
6952 * config/arm/ldmstm.md: New file.
6953 * config/arm/arm.c (arm_regs_in_sequence): New array.
6954 (load_multiple_sequence): Now static. New args SAVED_ORDER,
6955 CHECK_REGS. All callers changed.
6956 If SAVED_ORDER is nonnull, copy the computed order into it.
6957 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
6958 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
6959 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
6960 If SAVED_ORDER is nonnull, copy the computed order into it.
6961 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
6962 like REGS. Handle Thumb mode.
6963 (arm_gen_load_multiple_1): New function, broken out of
6964 arm_gen_load_multiple.
6965 (arm_gen_store_multiple_1): New function, broken out of
6966 arm_gen_store_multiple.
6967 (arm_gen_multiple_op): New function, with code from
6968 arm_gen_load_multiple and arm_gen_store_multiple moved here.
6969 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
6970 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
6972 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
6973 * config/arm/predicates.md (commutative_binary_operator): New.
6974 (load_multiple_operation, store_multiple_operation): Handle more
6975 variants of these patterns with different starting offsets. Handle
6977 * config/arm/arm.md: Include "ldmstm.md".
6978 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
6979 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
6980 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
6982 * config/arm/ldmstm.md: New file.
6983 * config/arm/arm-ldmstm.ml: New file.
6985 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
6986 if statement which adds extra costs to frame-related expressions.
6988 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6990 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
6992 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
6995 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
6997 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
6998 split V4SI operands.
7000 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7002 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7003 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7004 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7005 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7007 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7009 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7012 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7014 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7015 used in the call to optab_for_tree_code. Fix the second
7016 is_widening_mult_p call. Check that both unwidened operands
7019 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7021 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7023 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7025 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7027 2010-07-30 DJ Delorie <dj@redhat.com>
7029 * config/rx/predicates.md (rx_constshift_operand): New.
7030 * config/rx/rx.md (zs_cond): New.
7031 (cbranchsi4): Remove mode.
7032 (*cbranchsi4_<code>): Likewise.
7033 (*tstbranchsi4_<code>): New.
7034 (*tstbranchsi4r_<code>): New.
7035 (*tstbranchsi4m_eq): New.
7036 (*tstbranchsi4m_ne): New.
7037 (cbranchsf4): Remove mode.
7038 (*cbranchsf4_<code>): Likewise.
7040 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7042 * rtlanal.c (simplify_subreg_regno): Don't treat
7043 HARD_FRAME_POINTER_REGNUM specially.
7045 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7047 * common.opt (-G): Don't define option here.
7048 * config/g.opt: New.
7049 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7050 rs6000/powerpc and score targets.
7051 * opts.c (common_handle_option): Don't handle -G here.
7052 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7053 * config/frv/frv.c (frv_handle_option): Handle -G.
7054 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7055 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7056 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7057 * config/mips/mips.c (mips_handle_option): Handle -G.
7058 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7059 * config/score/score.c (score_handle_option): Handle -G.
7061 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7063 * config/mmix/mmix.c: Include basic-block.h.
7065 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7068 PR rtl-optimization/45137
7069 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7071 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7073 * combine.c (next_nonnote_nondebug_insn): Removed.
7074 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7075 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7076 * sched-deps.c (sched_analyze_insn): Likewise.
7077 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7078 * rtlanal.c (canonicalize_condition): Likewise.
7079 * postreload.c (reload_combine_recognize_pattern): Likewise.
7080 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7082 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7084 * config/i386/i386.md (int_cond): Remove code iterator.
7086 (cbranch<mode>4): Use ordered_comparison_operator predicate
7088 (cstore<mode>4): Ditto for operator1.
7089 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7090 (add<mode>cc): ditto.
7092 2010-07-30 Richard Guenther <rguenther@suse.de>
7095 * expr.c (expand_expr_real_1): Check for not handled base address.
7097 2010-07-30 Richard Guenther <rguenther@suse.de>
7099 * ipa-prop.c (ipa_modify_formal_parameters): Use
7100 build_distinct_type_copy.
7102 2010-07-30 Anthony Green <green@moxielogic.com>
7104 * config/moxie/rtems.h: New file.
7105 * config.gcc: Add moxie-rtems support.
7107 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7109 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7110 df flags as in run_fast_df_dce.
7112 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7115 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7117 * rtl.def (NOTE): Swap operands 4 and 5.
7118 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7119 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7121 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7123 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7126 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7127 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7128 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7130 (gen_decl_die): Change return type to dw_die_ref, return what
7131 gen_formal_parameter_die returned.
7133 2010-07-29 Martin Jambor <mjambor@suse.cz>
7135 * dbgcnt.def (eipa_sra): New counter.
7136 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7138 2010-07-29 Xinliang David Li <davidxl@google.com>
7141 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7144 2010-07-29 Richard Guenther <rguenther@suse.de>
7146 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7147 (TV_TREE_STORE_CCP): Likewise.
7148 (TV_TREE_REDPHI): Likewise.
7150 2010-07-29 Richard Guenther <rguenther@suse.de>
7152 * double-int.h (double_int_and_not): New function.
7153 * combine.c (try_combine): Use it.
7154 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7156 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7158 PR rtl-optimization/42575
7159 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7160 Argument AU removed. All callers changed. Ignore artificial refs.
7161 Use return value of df_word_lr_simulate_defs to decide whether an insn
7163 (fast_dce): Rename arg to WORD_LEVEL.
7164 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7166 (pass_fast_rtl_byte_dce): Delete.
7167 * dce.h (run_word_dce): Declare.
7168 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7169 All callers changed. Simplify code to only deal with two-word regs.
7170 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7171 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7172 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7173 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7174 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7175 (df_word_lr_mark_ref): Declare.
7176 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7177 df_word_lr_simulate_uses): Declare or rename from byte variants.
7178 (df_byte_lr_simulate_artificial_refs_at_top,
7179 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7180 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7182 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7183 (enum df_mm): Delete.
7184 * df-byte-scan.c: Delete file.
7185 * df-problems.c (df_word_lr_problem_data): Renamed from
7186 df_byte_lr_problem_data, all members deleted except for
7187 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7188 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7189 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7190 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7191 df_byte_lr_confluence_0): Delete functions.
7192 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7194 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7195 Don't initialize members that were deleted, don't try to discover data
7196 about registers. Ignore hard regs.
7197 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7198 (df_word_lr_mark_ref): New function.
7199 (df_word_lr_bb_local_compute): Renamed from
7200 df_byte_bb_lr_local_compute; all callers changed. Use
7201 df_word_lr_mark_ref. Assert that artificial refs don't include
7202 pseudos. Ignore hard registers.
7203 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7204 Assert that exit block uses don't contain pseudos.
7205 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7206 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7207 callers changed. Ignore hard regs.
7208 (df_word_lr_transfer_function): Renamed from
7209 df_byte_lr_transfer_function; all callers changed.
7210 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7211 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7213 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7215 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7216 confluence operator 0 set to NULL.
7217 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7219 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7220 Return bool, true if bitmap changed or insn otherwise necessary.
7221 All callers changed. Simplify using df_word_lr_mark_ref.
7222 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7223 all callers changed. Simplify using df_word_lr_mark_ref.
7224 * lower-subreg.c: Include "dce.h"
7225 (decompose_multiword_subregs): Call run_word_dce if df available.
7226 * Makefile.in (lower-subreg.o): Adjust dependencies.
7227 (df-byte-scan.o): Delete.
7228 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7230 2010-07-29 Richard Guenther <rguenther@suse.de>
7232 * tree.c (build_vector): Assert that the vector constant
7233 has enough elements.
7234 (build_vector_from_ctor): Pad with trailing zeros.
7236 2010-07-29 Richard Guenther <rguenther@suse.de>
7238 PR tree-optimization/45120
7239 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7240 Handle offset in DEREFs properly.
7241 (get_constraint_for_1): Handle MEM_REF offset properly.
7243 2010-07-29 Richard Guenther <rguenther@suse.de>
7246 * convert.c (convert_to_integer): Always use an unsigned
7247 type for narrowed negate and bitwise not.
7249 2010-07-29 Ira Rosen <irar@il.ibm.com>
7251 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7252 to outer loop when creating reduction epilogue for double reduction,
7253 and switch back to the inner loop when updating the phi nodes.
7254 Update uses of outer loop exit phi nodes in double reduction (instead
7255 of uses of reduction).
7257 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7259 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7260 popcount on power7 and parity on power6 systems.
7261 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7262 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7265 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7266 (UNSPEC_PARITY): Ditto.
7267 (SFDF): New iterator for SF/DF.
7268 (rreg2): New mode attribute for floating register constraint.
7269 (TARGET_FLOAT): New mode attribute for whether single/double float
7271 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
7273 (parity<mode>2_cmpb): New insn for parity on power6 and newer
7275 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
7276 pattern. Add support for fcpsgn instruction added in power6.
7277 (copysignsf3): Delete.
7278 (copysigndf3): Delete.
7279 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
7280 instead of if_then_else in RTL to avoid problems with -0.
7282 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
7283 of if_then_else to mirror scalar code.
7284 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
7287 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
7288 instead of if_then_else.
7290 2010-07-28 Xinliang David Li <davidxl@google.com>
7292 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
7293 (dump_cand): Dump var_before/after.
7294 (htab_inv_expr_eq): New function.
7295 (htab_inv_expr_hash): New function.
7296 (tree_ssa_iv_optimize_init): Support pseudo invariants.
7297 (add_candidate_1): consider base type precision.
7298 (set_use_iv_cost): New parameter.
7299 (adjust_setup_cost): Use profile information.
7300 (get_address_cost): Do not hard code width in computing address
7302 (compare_aff_trees): New function.
7303 (get_loop_invariant_expr_id): New function.
7304 (get_computation_cost_at): New parameter and use profile information.
7305 (get_computation_cost): New parameter.
7306 (determine_use_iv_cost_generic): Pass new parameter.
7307 (determine_use_iv_cost_address): Ditto.
7308 (determine_use_iv_cost_condition): Ditto.
7309 (autoinc_possible_for_pair): Ditto.
7310 (determine_use_iv_costs): More dumps.
7311 (iv_ca_get_num_inv_exprs): New function.
7312 (iv_ca_recount_cost): Consider loop invariants in register pressure
7314 (iv_ca_add_use): New parameter.
7315 (iv_ca_dump): Better dumping.
7316 (iv_ca_extend): New parameter.
7317 (try_add_cand_for): Attempt to get better partial solution.
7318 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
7319 (create_new-ivs): More dumps.
7320 (rewrite_use_compare): Ditto.
7321 (free_loop_data): More cleanup.
7322 (treee_ssa_iv_optimize_finalize): Ditto.
7324 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
7326 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
7327 * config/i386/i386.c (ix86_profile_before_prologue): New.
7328 (override_options): Add special handling for -mfentry.
7329 (ix86_function_regparm): Likewise.
7330 (ix86_function_sseregparm): Likewise.
7331 (ix86_frame_pointer_required): Likewise.
7332 (ix86_expand_prologue): Check for ms_hook_prologue.
7333 (x86_function_profiler): Adjust mcount output.
7334 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
7335 * config/i386/i386.opt (mfentry): New.
7336 * doc/invoke.texi (mfentry): Add documentation.
7337 * doc/tm.texi: Regenerated..
7338 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
7339 * final.c (final_start_function): Replace macro
7340 PROFILE_BEFORE_PROLOGUE by target hook.
7341 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7342 * target.def (profile_before_prologue): New hook.
7343 * targhooks.c (default_profile_before_prologue): New.
7344 * targhooks.h (default_profile_before_prologue): New.
7346 2010-07-28 Jakub Jelinek <jakub@redhat.com>
7349 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
7352 * dwarf2out.c (dwarf2out_var_location): Always consider
7353 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
7355 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7357 PR rtl-optimization/45107
7358 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
7360 2010-07-28 Richard Guenther <rguenther@suse.de>
7362 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
7363 (set_lattice_value): Do not query an old default value.
7364 (get_value_for_expr): New function. Properly canonicalize
7366 (ccp_visit_phi_node): Use it.
7368 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
7370 * config/arm/arm.c (arm_pcs_default): Remove static.
7371 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
7372 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
7373 (arm_pcs_default): Declare.
7375 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
7377 * config/rs6000/rs6000.c (rs6000_override_options):
7378 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
7379 ... to darwin_rs6000_override_options.
7380 (rs6000_return_in_memory): Update preceding comment for darwin
7381 64 bit ABI. Use TARGET_MACHO inline.
7382 (rs6000_darwin64_struct_check_p): New.
7383 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
7384 (function_arg): Likewise.
7385 (rs6000_arg_partial_bytes): Likewise.
7386 (rs6000_function_value): Likewise.
7388 2010-07-28 Andi Kleen <ak@linux.intel.com>
7390 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
7392 2010-07-28 Richard Guenther <rguenther@suse.de>
7395 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
7396 targets try harder to not generate unaligned accesses.
7398 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7400 PR rtl-optimization/45101
7401 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
7404 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7406 PR tree-optimization/44885
7407 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
7408 with non-aliased component.
7410 2010-07-28 Joseph Myers <joseph@codesourcery.com>
7412 * config/darwin-driver.c (SWITCH_TAKES_ARG,
7413 WORD_SWITCH_TAKES_ARG): Remove.
7414 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7415 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
7416 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
7417 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
7418 definitions from gcc.c.
7419 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
7421 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
7423 * opts-common.c: Include tm.h.
7424 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
7425 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
7426 Handle more than one argument. Set canonical_option_num_elements.
7427 (decode_cmdline_options_to_array): Set
7428 canonical_option_num_elements and trailing elements of
7430 * opts.h (struct cl_decoded_option): Allow four elements in
7431 canonical_option. Add field canonical_option_num_elements.
7432 * Makefile.in (opts-common.o): Update dependencies.
7434 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
7438 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
7439 sure the base has address_mode before adding the offset.
7441 2010-07-27 Xinliang David Li <davidxl@google.com>
7443 * tree-flow.h (create_mem_ref): Add one new parameter.
7444 * tree-ssa-address.c (create_mem_ref): New parameter.
7445 (addr_to_parts): Ditto.
7446 (move_variant_to_index): New function.
7447 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
7449 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7451 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
7453 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
7454 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
7455 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
7456 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
7457 CODE_LABELs and NOTEs.
7458 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
7459 * combine.c (try_combine): Likewise.
7460 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7461 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
7463 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7465 * coretypes.h (struct cl_option_handlers): Declare.
7466 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
7467 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
7468 * langhooks-def.h (lhd_handle_option): Declare.
7469 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
7470 * langhooks.c (lhd_handle_option): New.
7471 * langhooks.h (struct lang_hooks): Update prototype and return
7472 value type of handle_option hook.
7473 * optc-gen.awk: Generate target_flags_explicit definition for the
7475 * opts-common.c: Include diagnostic.h.
7476 (handle_option): Move from opts.c. Update prototype and return
7477 value type. Use handlers structure.
7478 (read_cmdline_option): Move from opts.c. Update prototype. Use
7480 (set_option): Move from opts.c.
7481 * opts.c (common_handle_option): Update prototype and return value
7482 type. Update calls to handle_option and enable_warning_as_error.
7483 (unknown_option_callback, post_handling_callback,
7484 lang_handle_option, target_handle_option): New.
7485 (handle_option, read_cmdline_option): Move to opts-common.c.
7486 (read_cmdline_options): Update prototype. Update call to
7487 read_cmdline_option.
7488 (decode_options): Initialize and use handlers structure.
7489 (set_option): Move to opts-common.c.
7490 (enable_warning_as_error): Update prototype. Update call to
7492 * opts.h (struct cl_option_handler_func, struct
7493 cl_option_handlers): New.
7494 (handle_option, enable_warning_as_error): Update prototypes.
7495 (read_cmdline_option): Declare.
7496 * Makefile.in (opts-common.o): Update dependencies.
7498 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7500 * config/arm/arm.c (params.h): Include.
7501 (arm_override_options): Tune gcse-unrestricted-cost.
7502 * config/arm/t-arm (arm.o): Define dependencies.
7504 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7508 * basic-block.h (get_dominated_to_depth): Declare.
7509 * dominance.c (get_dominated_to_depth): New function, use
7510 get_all_dominated_blocks as a base.
7511 (get_all_dominated_blocks): Use get_dominated_to_depth.
7513 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
7514 (hoist_exprs): Remove.
7515 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
7516 (compute_code_hoist_vbeinout): Add debug print outs.
7517 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
7519 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
7521 * params.h (MAX_HOIST_DEPTH): New macro.
7522 * doc/invoke.texi (max-hoist-depth): Document.
7524 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7526 PR rtl-optimization/40956
7527 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
7530 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7534 * config/arm/arm.c (legitimize_pic_address): Use
7535 gen_calculate_pic_address pattern to emit calculation of PIC address.
7536 (will_be_in_index_register): New function.
7537 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
7538 (thumb1_legitimate_address_p): Use it provided !strict_p.
7539 * config/arm/arm.md (calculate_pic_address): New expand and split.
7541 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7545 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
7546 * config/arm/arm.md (define_split "J", define_split "K"): Make
7547 IRA/reload friendly.
7549 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7551 * gcse.c (insert_insn_end_basic_block): Update signature, remove
7553 (pre_edge_insert, hoist_code): Update.
7555 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7559 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
7561 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7563 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
7565 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7567 PR rtl-optimization/40956
7570 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
7572 (hoist_code): Count occurences in current block too.
7574 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7576 * gcse.c (struct expr:max_distance): New field.
7577 (doing_code_hoisting_p): New static variable.
7578 (want_to_gcse_p): Change signature. Allow constrained hoisting of
7579 simple expressions, don't change behavior for PRE. Set max_distance.
7580 (insert_expr_in_table): Set new max_distance field.
7581 (hash_scan_set): Update.
7582 (hoist_expr_reaches_here_p): Stop search after max_distance
7584 (find_occr_in_bb): New static function. Use it in ...
7585 (hoist_code): Calculate sizes of basic block before any changes are
7586 done. Pass max_distance to hoist_expr_reaches_here_p.
7587 (one_code_hoisting_pass): Set doing_code_hoisting_p.
7589 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
7590 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
7591 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
7593 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
7596 2010-07-27 Jeff Law <law@redhat.com>
7597 Maxim Kuvyrkov <maxim@codesourcery.com>
7599 * gcse.c (compute_transpout, transpout): Remove, move logic
7600 to prune_expressions.
7601 (compute_pre_data): Move pruning of trapping expressions ...
7602 (prune_expressions): ... here. New static function.
7603 (compute_code_hoist_data): Use it.
7604 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
7606 2010-07-27 Xinliang David Li <davidxl@google.com>
7608 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
7609 (rewrite_use_address): Adjust iv update position when needed.
7611 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
7613 * dbgcnt.def (hoist_insn): New debug counter.
7614 * gcse.c (hoist_code): Use it.
7616 2010-07-27 Xinliang David Li <davidxl@google.com>
7618 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
7619 (niter_for_single_dom_exit): Passes additional parameter.
7620 (iv_period): Fix comments.
7621 (may_eliminate_iv): Handles multiple exit loops properly.
7622 (free_tree_niter_desc): New function.
7623 (free_loop_data): Frees up loop iteration descriptors.
7625 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7628 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
7629 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
7630 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
7631 (expand_one_var): Don't consider DECL_ALIGN for variables for
7632 which expand_one_stack_var_at has been already called.
7635 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
7636 constraints on IA-64.
7638 2010-07-27 Jie Zhang <jie@codesourcery.com>
7642 2010-07-23 Jie Zhang <jie@codesourcery.com>
7644 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
7645 false if ! tree_versionable_function_p.
7647 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7649 * dwarf2out.c (add_data_member_location_attribute): Use
7650 add_AT_unsigned instead of add_AT_int if offset is non-negative.
7652 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7654 * postreload.c (try_replace_in_use): New static function.
7655 (reload_combine_recognize_const_pattern): Use it here. Allow
7656 substituting into a final add insn, and substituting into a memory
7657 reference in an insn that sets the reg.
7659 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7661 * common.opt (o): Add MissingArgError.
7662 * doc/options.texi (MissingArgError): Document.
7663 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
7664 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
7665 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7666 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
7667 * langhooks.h (struct lang_hooks): Remove missing_argument.
7668 * optc-gen.awk: Handle MissingArgError and output new structure
7670 * opts.c (read_cmdline_option): Use missing_argument_error field
7671 instead of missing_argument langhook.
7672 * opts.h (struct cl_option): Add missing_argument_error field.
7673 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
7675 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7678 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
7679 Darwin64 ABI, for zero-sized objects.
7681 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
7686 Merge from Apple local 4.2.1.
7687 2005-05-11 Stan Shebs <shebs@apple.com>
7688 Fix 64-bit varargs for Darwin (Radar 4028089).
7689 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
7690 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
7691 Add argument, add case for 8-byte register half-filled with a float.
7692 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
7693 single-precision floats specially.
7695 2010-07-27 Ira Rosen <irar@il.ibm.com>
7697 PR tree-optimization/44152
7698 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
7699 complex numbers for further check.
7700 (vect_supported_load_permutation_p): Check nodes with
7703 2010-07-27 Joseph Myers <joseph@codesourcery.com>
7705 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
7706 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
7707 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
7708 (LANG_HOOKS_INITIALIZER): Add new hooks.
7709 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
7710 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
7711 and complain_wrong_lang_p. Update init_options prototype.
7712 * c-objc-common.c (c_initialize_diagnostics): First call
7713 c_common_initialize_diagnostics.
7714 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
7715 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
7716 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
7717 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
7718 (hook_uint_void_0): New.
7719 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
7720 (hook_uint_void_0): New.
7721 * opts-common.c (decode_cmdline_option,
7722 decode_cmdline_options_to_array): Also fill in canonical_option field.
7723 * opts.c (complain_wrong_lang): Use langhook to determine whether
7724 to complain instead of special-casing LTO.
7725 (decode_options): Separate lang_mask determination with
7726 option_lang_mask hook from call of init_options hook.
7727 * opts.h (struct cl_decoded_option): Add canonical_option.
7729 2010-07-27 Jakub Jelinek <jakub@redhat.com>
7731 PR tree-optimization/45083
7732 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
7734 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7736 * postreload.c (reload_combine_recognize_const_pattern): Move test
7737 for limiting the insn movement to the right scope.
7739 PR rtl-optimization/45051
7740 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
7741 than reg_mentioned_p.
7743 2010-07-26 Richard Henderson <rth@redhat.com>
7746 * tree-emutls.c: New file.
7747 * Makefile.in (OBJS-common): Add it.
7748 * tree-pass.h (pass_ipa_lower_emutls): Declare.
7749 * passes.c (init_optimization_passes): Add it.
7751 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
7752 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
7753 * expr.c (emutls_var_address): Delete.
7754 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
7755 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
7756 (emutls_finish): Delete.
7757 * toplev.c (compile_file): Don't call it.
7758 * tree.h (emutls_decl): Delete.
7759 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
7760 (emutls_finish, emutls_finalize_control_var): Delete.
7761 (emutls_object_type): Move to tree-emutls.c.
7762 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
7763 default_emutls_var_fields, get_emutls_object_type,
7764 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
7765 default_emutls_var_init): Likewise.
7766 (get_variable_section): Don't special case emutls.
7767 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
7768 default_elf_select_section, default_unique_section,
7769 default_encode_section_info): Likewise.
7770 * varpool.c (decide_is_variable_needed): Likewise.
7771 * gimple-iterator.c (update_call_edge_frequencies): New
7772 (gsi_insert_on_edge_immediate): Use it.
7773 (gsi_insert_seq_on_edge_immediate): Likewise.
7774 (gsi_commit_one_edge_insert): Likewise.
7776 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
7777 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
7778 (x86_64_elf_unique_section): Likewise.
7780 2010-07-26 Jan Hubicka <jh@suse.cz>
7782 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
7785 2010-07-26 Anatoly Sokolov <aesok@post.ru>
7787 * target.def (output_source_filename): New hook.
7788 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
7789 * doc/tm.texi: Regenerate.
7790 * toplev.c (output_file_directive) Remove function.
7791 * toplev.h (output_file_directive) Remove.
7792 * output.h (default_asm_output_source_filename,
7793 output_file_directive): Declare.
7794 * varasm.h (default_asm_output_source_filename,
7795 output_file_directive): New functions.
7797 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7798 * config/mips/mips-protos.h (mips_output_filename): Remove.
7799 * config/mips/mips.c (mips_output_filename): Make Static.
7800 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7802 2010-07-26 Richard Guenther <rguenther@suse.de>
7804 PR tree-optimization/43784
7805 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
7806 if the destination is used by the call.
7808 2010-07-26 Richard Guenther <rguenther@suse.de>
7811 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
7812 SSA updating on being in SSA form.
7814 2010-07-26 Richard Guenther <rguenther@suse.de>
7817 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
7819 2010-07-26 Richard Guenther <rguenther@suse.de>
7821 PR tree-optimization/45071
7822 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
7825 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
7827 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
7828 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
7829 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
7830 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
7831 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
7832 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
7833 save_r31, return_r31, save_interrupt, return_interrupt,
7834 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
7835 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
7836 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
7837 new ABI requirements.
7838 (save_r6_r9, L_callt_save_r6_r9): Remove.
7839 * config/v850/predicates.md (even_reg_operand, disp23_operand,
7840 const_float_1_operand const_float_0_operand): New Predicates.
7841 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
7842 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
7843 * config/v850/t-v850: Update multilibs for new target variants.
7844 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
7845 * config/v850/t-v850e: Likewise.
7846 * config/v850/v850.c (v850_issue_rate): New.
7847 (v850_strict_argument_naming): New.
7848 (function_arg): Modify to generate a different ABI.
7849 (print_operand): Update case 'z' to support float modes.
7850 (output_move_single): Modify to generate appropriate and better
7852 (v850_float_z_comparison_operator, v850_select_cc_mode,
7853 v850_float_nz_comparison_operator, v850_gen_float_compare,
7854 v850_gen_compare): New functions to support comparison of float values.
7855 (ep_memory_offset): Add support for V850E2 targets.
7856 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
7857 (INTERRUPT_REGPARM_NUM): Remove.
7858 (compute_register_save_size): Add extra case to save/restore long call.
7859 (use_prolog_function): New function to support prologue.
7860 (expand_prologue): Add support for V850E2 targets and modified
7861 as per the current ABI requirements.
7862 (expand_epilogue): Likewise.
7863 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
7864 (construct_save_jarl): Likewise.
7865 (construct_dispose_instruction): Update as per the current ABI
7867 (construct_prepare_instruction): Likewise.
7868 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
7869 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
7870 (CPP_SPEC): Updated to support v850e2 targets.
7871 (STRICT_ALIGNMENT): Modified.
7872 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
7873 (FIXED_REGISTERS): Likewise.
7874 (CALL_USED_REGISTERS): Likewise.
7875 (CONDITIONAL_REGISTER_USAGE): Updated.
7876 (HARD_REGNO_MODE_OK): Updated.
7877 (reg_class): Updated to add even registers.
7878 (REG_CLASS_NAMES): Likewise.
7879 (REG_CLASS_CONTENTS): Likewise.
7880 (REGNO_REG_CLASS): Updated for CC registers.
7881 (REG_CLASS_FROM_LETTER): Added support for even registers.
7882 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
7883 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
7884 ARG_POINTER_REGNUM): Updated.
7885 (FUNCTION_ARG_ADVANCE): Define.
7886 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
7887 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
7888 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
7889 (GO_IF_LEGITIMATE_ADDRESS): Updated.
7890 (SELECT_CC_MODE): Define.
7891 (REGISTER_NAMES): Updated to add psw and fcc registers.
7892 (ADDITIONAL_REGISTER_NAMES): Updated.
7893 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
7894 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
7895 * config/v850/v850.md (define_constants): Define new constants.
7896 (type): Update store,bit1,macc,div,fpu and single attributes.
7897 (cpu): New attribute.
7898 (cc): Add set_z attribute.
7899 (unsign23byte_load, sign23byte_load, unsign23hword_load,
7900 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
7901 23word_store): New instructions for 23-bit displacement load and store.
7902 (movqi_internal, movhi_internal): Update the attributes.
7903 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
7904 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
7906 (v850_tst1): Modified using CC_REGNUM.
7908 (cmpsi): Modified as define_expand from define_insn.
7909 (cmpsi_insn, cmpsf, cmpdf): New instructions.
7910 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
7911 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
7912 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
7913 one_cmplsi2): Clobber the CC_REGNUM register.
7914 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
7915 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
7916 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
7917 (setf_insn, set_z_insn, set_nz_insn): New instructions for
7919 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
7920 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
7922 (sasf_1, sasf_2): Remove.
7923 (sasf): New instruction.
7924 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
7925 targets. CC_REGNUM register is clobbered and attributes are
7927 (branch_z_normal, branch_z_invert, branch_nz_normal,
7928 branch_nz_invert): New branch related instructions.
7929 (jump): Updated the attributes.
7930 (switch): Update to support new targets. CC_REGNUM register is
7931 clobbered and attributes are updated.
7932 (call_internal_short, call_internal_long, call_value_internal_short,
7933 call_value_internal_long): Updated the attributes.
7934 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
7935 clobbered and attributes are updated.
7936 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
7937 Update to support new targets. CC_REGNUM register is clobbered.
7938 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
7940 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
7942 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
7943 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
7944 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
7945 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
7946 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
7947 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
7948 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
7949 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
7950 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
7951 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
7952 point instructions defined for V850e2v3 target.
7953 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
7954 Add support for V850E2 targets and CC_REGNUM register is clobbered.
7955 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
7956 support for new targets.
7957 * config/v850/v850-modes.def: New file.
7958 * config/v850/v850.opt(mstrict-align): Remove.
7959 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
7960 mv850e2v3): New command line options for V850.
7961 * config.gcc: Update the newly added files.
7962 * doc/invoke.texi: Update the newly added command line options for
7965 2010-07-26 Richard Guenther <rguenther@suse.de>
7967 PR tree-optimization/45052
7968 * ipa-pure-const.c (check_stmt): Check volatileness.
7970 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7973 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
7974 * config/sparc/sparc.c: Include reload.h.
7975 (legitimize_tls_address): Rename into...
7976 (sparc_legitimize_tls_address): ...this.
7977 (legitimize_pic_address): Rename into...
7978 (sparc_legitimize_pic_address): ...this.
7979 (sparc_expand_move): Adjust to above renaming.
7980 (sparc_tls_referenced_p): Likewise.
7981 (sparc_legitimize_tls_address): Likewise.
7982 (sparc_legitimize_pic_address): Likewise.
7983 (sparc_legitimize_address): Likewise.
7984 (sparc_output_mi_thunk): Likewise.
7985 (sparc_legitimize_reload_address): New global function. Recognize
7986 (lo_sum (high ...) ...) patterns generated by earlier passes.
7987 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
7989 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
7992 * config/sparc/predicates.md (memory_reg_operand): Delete.
7993 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
7994 (*sync_compare_and_swap): Encode the address form in the pattern.
7995 (*sync_compare_and_swapdi_v8plus): Likewise.
7997 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
7999 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8000 Streamline paragraph on compatibility with the system compiler.
8002 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8005 * alias.c (true_dependence_1): Fix thinko in merge of old
8006 true_dependence and canon_true_dependence.
8008 2010-07-23 Jan Hubicka <jh@suse.cz>
8010 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8013 2010-07-23 Le-Chun Wu <lcwu@google.com>
8015 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8016 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8017 and an unnecessary assignment.
8018 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8019 self-assign warning.
8020 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8021 unnecessary self-init.
8023 2010-07-23 Richard Guenther <rguenther@suse.de>
8026 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8027 for -flto and -fwhopr.
8029 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8032 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8033 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8034 * config.gcc (user_headers_inc_next_pre): New.
8035 (user_headers_inc_next_post): Likewise.
8036 (*-w64-mingw*): Use for float.h post-fixing, and for
8037 stddef.h/stdarg.h pre-fixing by include_next.
8038 * configure.ac (user_headers_inc_next_post): New.
8039 (user_headers_inc_next_pre): New.
8040 * configure: Regenerated.
8042 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8044 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8045 Set tga_func for Solaris 2/x86 resp. SPARC.
8046 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8047 (LIB_THREAD_LDFLAGS_SPEC): Define.
8048 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8049 * configure: Regenerate.
8050 * config.in: Regenerate.
8051 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8052 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8053 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8054 alternate thread libraries on Solaris 8.
8055 Document TLS patch requirements.
8056 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8060 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8063 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8065 * tree.h (struct tree_base): Add nameless_flag bitfield.
8066 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8067 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8068 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8069 DECL_ARTIFICIAL where needed.
8070 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8071 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8072 has DECL_NAMELESS set.
8074 2010-07-23 Martin Jambor <mjambor@suse.cz>
8076 PR tree-optimization/44915
8077 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8078 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8079 (analyze_function): Likewise.
8081 2010-07-23 Martin Jambor <mjambor@suse.cz>
8083 PR tree-optimization/44914
8084 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8085 changed, add purging dead eh edges.
8086 (ipa_sra_modify_function_body): Return true if CFG was changed,
8087 simplify purging dead eh edges.
8088 (modify_function): Return true if CFG was changed.
8089 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8091 (ipa_early_sra): Likewise.
8093 2010-07-23 Jie Zhang <jie@codesourcery.com>
8096 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8098 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8099 false if ! tree_versionable_function_p.
8101 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8103 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8104 * ipa-pure-const.c (special_builtlin_state): Remove
8105 BUILT_IN_ARGS_INFO case.
8106 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8107 * builtins.c (expand_builtin): Likewise.
8108 (expand_builtin_args_info): Remove.
8109 * doc/tm.texi (__builtin_args_info): Remove.
8110 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8111 * doc/tm.text.in: Likewise.
8113 2010-07-23 Richard Guenther <rguenther@suse.de>
8115 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8116 (lto_symtab_merge_decls_2): Likewise.
8117 * tree-ssa.c (useless_type_conversion_p): Likewise.
8118 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8119 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8120 (struct type_pair_d): Make same_p an array indexed by mode.
8122 (lookup_type_pair): Update initialization.
8123 (struct sccs): Adjust same_p type.
8124 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8126 (print_gimple_types_stats): Likewise.
8127 * gimple.h (enum gtc_mode): New.
8128 (gimple_types_compatible_p): Adjust prototype.
8130 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8132 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8133 again after processing insn.
8135 2010-07-23 Jie Zhang <jie@codesourcery.com>
8137 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8138 proper words when !tree_versionable_function_p.
8140 2010-07-23 Richard Guenther <rguenther@suse.de>
8142 PR tree-optimization/45037
8143 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8145 2010-07-23 Jie Zhang <jie@codesourcery.com>
8147 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8150 2010-07-10 Andi Kleen <ak@linux.intel.com>
8153 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8154 lto_get_section_name.
8155 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8156 * lto-streamer-out.c (produce_asm): Likewise.
8157 (copy_function): Likewise.
8158 (produce_symtab): Likewise.
8159 (produce_asm_for_decls): Likewise.
8160 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8161 Rewrite to add random postfix to LTO sections.
8162 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8163 (lto_get_section_name): Add file_data argument to prototype.
8165 2010-07-10 Andi Kleen <ak@linux.intel.com>
8167 * lto-section-in.c (lto_section_name): Synchronize names
8168 with lto_get_section_name.
8170 2010-07-10 Andi Kleen <ak@linux.intel.com>
8172 * lto-opts.c (lto_read_file_options): Check for missing section.
8174 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8176 * ira.c (check_allocation): Correctly handle the case where an allocno
8177 with two objects was allocated to a single reg.
8179 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8181 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8182 (is_widening_mult_p): Likewise.
8183 (convert_to_widen): Use them.
8184 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8185 well as integer ones.
8187 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8189 * alias.c (true_dependence_1): New function, merged version of
8190 true_dependence and canon_true_dependence.
8191 (true_dependence): Simplify.
8192 (canon_true_dependence): Simplify.
8194 2010-07-22 Richard Henderson <rth@redhat.com>
8197 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8198 of V4SFmode for the SSE saves; increase stack alignment if needed.
8199 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8201 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8204 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8205 call cprop_find_used_regs again via note_uses.
8207 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8209 * alias.c (get_alias_set): Fix formatting issues.
8211 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8214 * stmt.c (expand_value_return): Call promote_function_mode with
8215 a for_return argument of 2 when returning by reference.
8217 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8220 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8221 unit DIE if we can find the scope DIE.
8223 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8225 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8226 changed. Initialize OBJECT_SUBWORD.
8227 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8228 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8229 all callers changed.
8230 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8231 (finish_allocno): Likewise.
8232 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8233 (remove_low_level_allocnos): Likewise.
8234 (update_bad_spill_attribute): Likewise.
8235 (setup_min_max_allocno_live_range_point): Likewise.
8236 (sort_conflict_id_map): Likewise.
8237 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8238 (ior_hard_reg_conflicts): New function.
8239 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8240 (compress_conflict_vecs): Iterate over objects, not allocnos.
8241 (ira_add_live_range_to_object): New function.
8242 (object_range_compare_func): Renamed from allocno_range_compare_func.
8243 All callers changed.
8244 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8245 subobjects, widen the min/max range of the lowest-order object to
8246 potentially include all other such low-order objects.
8247 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8248 (check_allocation): Likewise. Use more fine-grained tests for register
8250 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8252 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8253 choices about which bits to set in each set. Don't use
8254 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8255 using the multiple sets we computed.
8256 (push_allocno_to_stack): Iterate over allocno subobjects.
8257 (all_conflicting_hard_regs_coalesced): New static function.
8258 (setup_allocno_available_regs_num): Use it.
8259 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8261 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8262 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8263 by ALLOCNO_NUM_OBJECTS.
8264 (calculate_spill_cost): Likewise.
8265 (color_pass): Express if statement in a more normal way.
8266 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
8267 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
8268 (setup_slot_coalesced_allocno_live_ranges): Likewise.
8269 (allocno_reload_assign): Likewise.
8270 (ira_reassign_pseudos): Likewise.
8271 (fast_allocation): Likewise.
8272 * ira-conflicts.c (build_conflict_bit_table): Likewise.
8273 (print_allocno_conflicts): Likewise.
8274 (ira_build_conflicts): Likewise.
8275 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
8276 callers changed. Test subword 0 of each allocno for conflicts.
8277 (build_object_conflicts): Renamed from build_allocno_conflicts. All
8278 callers changed. Iterate over allocno subobjects.
8279 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
8280 * ira-int.h (struct ira_allocno): New member: num_objects.
8281 Rename object to objects and change it into an array.
8282 (ALLOCNO_OBJECT): Add new argument N.
8283 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
8284 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
8285 (ior_hard_reg_conflicts): Declare.
8286 (ira_add_live_range_to_object): Declare.
8287 (ira_allocno_object_iterator): New.
8288 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
8289 (FOR_EACH_ALLOCNO_OBJECT): New macro.
8290 * ira-lives.c (objects_live): Renamed from allocnos_live; all
8292 (allocnos_processed): New sparseset.
8293 (make_object_born): Renamed from make_allocno_born; take an
8294 ira_object_t argument. All callers changed.
8295 (make_object_dead): Renamed from make_allocno_dead; take an
8296 ira_object_t argument. All callers changed.
8297 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
8298 All callers changed.
8299 (mark_pseudo_regno_live): Iterate over allocno subobjects.
8300 (mark_pseudo_regno_dead): Likewise.
8301 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
8303 (mark_ref_live): Detect subword accesses and call
8304 mark_pseudo_regno_subword_live as appropriate.
8305 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
8306 (process_bb_nodes_live): Deal with object-related updates first; set
8307 and test bits in allocnos_processed to avoid computing allocno
8308 statistics more than once.
8309 (create_start_finish_chains): Iterate over objects, not allocnos.
8310 (print_object_live_ranges): New function.
8311 (print_allocno_live_ranges): Use it.
8312 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
8315 2010-07-22 Richard Guenther <rguenther@suse.de>
8318 * gimple.c (gtc_next_dfs_num): New global.
8319 (struct sccs): Make value a union, add integer same_p member.
8320 (gtc_visit): New function.
8321 (gimple_types_compatible_p_1): New function, split out from ...
8322 (gimple_types_compatible_p): ... here. Start a DFS walk here.
8323 (iterative_hash_gimple_type): Adjust for sccs change.
8325 2010-07-22 Martin Jambor <mjambor@suse.cz>
8327 PR tree-optimization/44891
8328 * tree-sra.c: Include gimple-pretty-print.h.
8329 (replace_uses_with_default_def_ssa_name): Renamed to
8330 get_repl_default_def_ssa_name, return the new SSA name instead of
8331 replacing the old one.
8332 (sra_modify_assign): Dump a message when removing a load, if the LHS
8333 is an SSA_NAME, do not do any propagation, just set the RHS to a
8334 default definition SSA NAME, type convert if necessary.
8335 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
8337 2010-07-22 Richard Guenther <rguenther@suse.de>
8339 PR tree-optimization/45017
8340 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
8341 TYPE_PRECISION of integral types in addition to size.
8343 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
8345 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
8346 when no C library is specified.
8348 2010-07-22 Martin Jambor <mjambor@suse.cz>
8350 * ipa-prop.h (struct ipa_node_params): Updated comment.
8351 (struct ipa_edge_args): Likewise.
8352 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
8354 2010-07-22 Martin Jambor <mjambor@suse.cz>
8356 * cgraphunit.c (verify_edge_count_and_frequency): New function.
8357 (verify_cgraph_node): Verify frequencies of indirect edges.
8358 * tree-inline.c (tree_function_versioning): Update frequencies of
8361 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8364 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
8365 Set *arm_rev to be predicable.
8367 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8369 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
8370 (LINK_COMMAND_SPEC_A): New.
8372 (DSYMUTIL_SPEC): New.
8373 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
8374 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
8376 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
8378 * calls.c (load_register_parameters): Move check for zero
8379 sized items so that only the call to
8380 mem_overlaps_already_clobbered_arg_p () is protected.
8382 2010-07-22 Jan Hubicka <jh@suse.cz>
8384 * ipa-pure-const.c (varying_state): Break out from ...
8385 (get_function_state): ... here; always return varying_state
8386 when state would be NULL otherwise.
8387 (remove_node_data): Do not free varying state.
8389 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8393 * postreload.c: Include "target.h".
8394 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
8396 (fixup_debug_insns): Don't copy the rtx.
8397 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
8398 Don't copy when replacing. Call fixup_debug_insns in the case where
8399 we merged one add with another.
8400 (reload_combine_recognize_pattern): Fail if there aren't any uses.
8401 Try harder to determine whether we're picking a valid index register.
8402 Don't set store_ruid for an insn we're going to scan in the
8404 (reload_combine): Remove unused code.
8405 (reload_combine_note_use): When updating use information for
8406 an old insn, ignore a use that occurs after store_ruid.
8407 * Makefile.in (postreload.o): Update dependencies.
8409 * function.c (record_hard_reg_sets): Restrict the previous change
8410 to cases where the incoming nominal mode is the same as the
8411 incoming promoted mode and everything happens in MODE_INT.
8413 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8416 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
8417 ASM_OPERANDS_OUTPUT_IDX.
8418 (adjust_insn): For inline asm with multiple sets ensure first
8419 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
8422 2010-07-21 Richard Henderson <rth@redhat.com>
8424 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
8425 comparison for avoiding xmm register saves. Emit the xmm register
8427 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
8428 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
8429 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
8430 Remove patterns and the associated splitters.
8432 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
8434 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
8435 and imagine parts of a complex, so that they can have the same
8436 base and fall into the same group.
8438 2010-07-21 Richard Guenther <rguenther@suse.de>
8441 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
8442 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
8443 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
8445 2010-07-21 Martin Jambor <mjambor@suse.cz>
8447 PR tree-optimization/44900
8448 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
8449 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
8451 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
8454 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
8456 2010-07-21 Richard Guenther <rguenther@suse.de>
8459 * tree-ssa.c (useless_type_conversion_p): Dispatch to
8460 gimple_types_compatible_p only when in lto.
8461 * gimple.c (gimple_types_compatible_p): Use canonical types
8462 to speed up comparison.
8464 2010-07-21 Richard Guenther <rguenther@suse.de>
8466 * tree-flow.h (referenced_var): Move define ...
8467 * tree-flow-inline.h (referenced_var): ... here as an inline
8468 function. Assert here ...
8469 * tree-dfa.c (referenced_var_lookup): ... instead of here.
8470 * tree-ssa.c (maybe_optimize_var): Check if the variable
8471 is in referenced vars.
8472 (execute_update_addresses_taken): Remove old broken check.
8473 * gimple-pretty-print.c (pp_points_to_solution): Use
8474 referenced_var_lookup.
8475 * tree-into-ssa.c (dump_decl_set): Likewise.
8477 2010-07-21 Jakub Jelinek <jakub@redhat.com>
8480 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
8481 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
8484 2010-07-20 Richard Henderson <rth@redhat.com>
8486 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
8488 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8490 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
8491 computing the sum of the stack pointer and a large constant.
8492 * config/arm/constraints.md (M): Remove superfluous parentheses.
8493 (Pc): New constraint.
8495 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8498 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
8499 operand's type if exp is tcc_unary class tree.
8501 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8503 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
8504 Reverse sense of if_then_else condition.
8506 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
8508 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
8509 * config/rs6000/rs6000.c (rs6000_override_options): Set
8510 rs6000_block_move_inline_limit appropriately.
8511 (expand_block_move): Use rs6000_block_move_inline_limit.
8512 * doc/invoke.texi (mblock-move-inline-limit): Document.
8514 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
8516 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
8517 FROM and TO. All callers changed. Don't look for tracked uses,
8518 just scan the RTL for DEBUG_INSNs and substitute.
8519 (reload_combine_recognize_pattern): Call fixup_debug_insns.
8520 (reload_combine): Ignore DEBUG_INSNs.
8522 2010-07-20 Jakub Jelinek <jakub@redhat.com>
8524 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
8528 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
8529 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
8530 instead of the result's type.
8532 2010-07-20 Richard Guenther <rguenther@suse.de>
8534 PR tree-optimization/44977
8535 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
8538 2010-07-20 Richard Guenther <rguenther@suse.de>
8540 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
8541 (lto_symtab_merge_decls_2): Likewise.
8542 * gimple.h (gimple_types_compatible_p): Declare.
8543 * gimple.c (gimple_queue_type_fixup): Remove.
8544 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
8545 (gimple_compatible_complete_and_incomplete_type_p): New function.
8546 (gimple_types_compatible_p): Adjust.
8547 (gimple_register_type): Remove type fixup code.
8548 (print_gimple_types_stats): Adjust.
8549 (free_gimple_type_tables): Likewise.
8550 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
8551 * tree-ssa.c (useless_type_conversion_p): Likewise.
8553 2010-07-20 Richard Guenther <rguenther@suse.de>
8557 * tree-ssa.c (maybe_optimize_var): New function split out from ...
8558 (execute_update_addresses_taken): ... here.
8559 (non_rewritable_mem_ref_base): Likewise.
8560 (execute_update_addresses_taken): Do not iterate over all referenced
8561 vars but just all local decls and parms.
8562 Properly check call and asm arguments and rewrite call arguments.
8564 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
8566 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
8568 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
8570 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
8572 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
8574 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8576 * gengtype.c (start_root_entry): New function, split out from
8577 write_root. Check whether V is null and raise an error if so.
8578 (write_field_root): Check for V being null. Don't raise an error here;
8579 set V to null instead.
8580 (write_root): Update comment above function. Use start_root_entry.
8582 2010-07-19 Xinliang David Li <davidxl@google.com>
8585 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
8587 (find_uninit_use): Add dump.
8588 (is_use_properly_guarded): Ditto.
8589 (warn_uninitialized_phi): Ditto.
8590 (execute_late_warn_uninitialized): Ditto.
8592 2010-07-19 Richard Guenther <rguenther@suse.de>
8595 * expr.c (emit_block_move_hints): Move zero size check first.
8596 Move asserts to more useful places.
8597 * calls.c (load_register_parameters): Check for zero size.
8599 2010-07-19 Richard Henderson <rth@redhat.com>
8601 * tree-optimize.c (execute_all_early_local_passes): New. Change
8602 cgraph_state here ...
8603 (execute_early_local_optimizations): ... not here. Remove.
8604 (pass_early_local_passes, pass_all_early_optimizations): Update.
8606 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
8608 * postreload.c (reload_combine_closest_single_use): Ignore the
8609 number of uses for DEBUG_INSNs.
8610 (fixup_debug_insns): New static function.
8611 (reload_combine_recognize_const_pattern): Use it. Don't let the
8612 main loop be affected by DEBUG_INSNs.
8613 Really disallow moving adds past a jump insn.
8614 (reload_combine_recognize_pattern): Don't update use_ruid here.
8615 (reload_combine_note_use): Do it here.
8616 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
8618 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
8620 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
8622 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
8624 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8626 * config/i386/darwin.h: Define darwin_emit_branch_islands.
8627 (TARGET_MACHO_BRANCH_ISLANDS): New.
8628 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
8629 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
8631 * config/i386/i386.c (output_pic_addr_const): Do not emit
8632 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
8633 (x86_output_mi_thunk): Adjust symbol creation.
8634 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
8635 Remove out of date comment.
8636 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
8637 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8638 (DARWIN_GENERATE_ISLANDS): Ditto.
8639 (output_call): Do not emit branch islands unless
8640 darwin_emit_branch_islands is set.
8641 * config/darwin.c: Declare darwin_emit_branch_islands.
8642 (machopic_indirect_data_reference): Do not emit unless
8643 darwin_emit_branch_islands is set.
8644 (darwin_override_options): Set darwin_emit_branch_islands
8646 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
8648 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8650 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8651 sse_runtime, sse2_runtime.
8653 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
8655 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
8656 low half of a single-register SCmode return value before ORing
8657 it with the high half.
8658 * config/mips/mips16.S (MERGE_GPRf): Likewise.
8660 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8663 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
8666 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
8669 * postreload.c (reload_cse_move2add): Return bool, true if anything.
8670 changed. All callers changed.
8671 (move2add_use_add2_insn): Likewise.
8672 (move2add_use_add3_insn): Likewise.
8673 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
8675 (RELOAD_COMBINE_MAX_USES): Bump to 16.
8676 (last_jump_ruid): New static variable.
8677 (struct reg_use): New members CONTAINING_MEM and RUID.
8678 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
8679 (reload_combine_split_one_ruid, reload_combine_split_ruids,
8680 reload_combine_purge_insn_uses, reload_combine_closest_single_use
8681 reload_combine_purge_reg_uses_after_ruid,
8682 reload_combine_recognize_const_pattern): New static functions.
8683 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
8684 is true for our reg and that we have available index regs.
8685 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
8686 callers changed. Use them to initialize fields in struct reg_use.
8687 (reload_combine): Initialize last_jump_ruid. Be careful when to
8688 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
8689 Call reload_combine_recognize_const_pattern.
8690 (reload_combine_note_store): Update REAL_STORE_RUID field.
8692 2010-07-16 Jason Merrill <jason@redhat.com>
8694 * Makefile.in (opts-common.o): Depend on options.h.
8696 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8698 * tree.c (build_common_builtin_nodes): Use build_function_type_list
8699 instead of build_function_type.
8700 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
8701 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8703 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
8705 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
8707 (rs6000_emit_int_cmove): Use function pointers for insn generation.
8708 Don't force values into registers unnecessarily.
8709 (output_isel): Assert that we're not given conditions we can't handle.
8710 Delete corresponding code.
8711 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
8712 scc_comparison_operator constraint. Permit 0 for the consequent
8713 operand. Permit any GPR for the alternative operand.
8714 (isel_unsigned_<mode>): Likewise.
8716 2010-07-16 Jakub Jelinek <jakub@redhat.com>
8719 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
8720 argument to const_tree.
8721 * config/i386/i386.c (function_arg_advance): If padding needs to be
8722 inserted before argument, increment cum->words by number of padding
8724 (contains_aligned_value_p): Change argument to const_tree.
8725 (ix86_function_arg_boundary): Change second argument to const_tree.
8727 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
8730 * function.c (record_hard_reg_sets): New static function.
8731 (assign_parm_setup_reg): If an optab for extending exists and the
8732 generated code clobbbers no hard regs, emit the insn directly and
8733 create a REG_EQUIV note.
8735 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8737 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
8739 * c-typeck.c (push_init_level): Likewise.
8740 (process_init_element): Likewise.
8742 2010-07-15 Anatoly Sokolov <aesok@post.ru>
8744 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
8745 (integer_three_node): Add.
8746 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
8747 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
8748 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
8749 of call build_int_cst.
8750 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
8751 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
8752 (find_interesting_uses_address): Ditto.
8753 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
8754 * tree-eh.c (lower_eh_constructs_2): Ditto.
8755 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
8756 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
8757 * expmed.c (expand_divmod): Ditto.
8758 * tree-mudflap.c (mx_register_decls): Ditto.
8759 * varasm.c (array_size_for_constructor): Ditto.
8760 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8761 * c-parser.c (c_parser_postfix_expression): Ditto.
8763 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
8765 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
8766 New static variables.
8767 (reload_combine_recognize_pattern): New static function, broken out
8769 (reload_combine): Use it. Only initialize first_index_reg and
8770 last_index_reg once.
8772 2010-07-15 Richard Henderson <rth@redhat.com>
8774 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
8777 2010-07-15 Jan Hubicka <jh@suse.cz>
8779 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
8780 comdats for broken gold.
8781 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
8783 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8785 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
8787 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
8789 * tree.h (DECL_CHAIN): Define.
8790 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
8791 * c-decl.c: Likewise.
8792 * c-parser.c: Likewise.
8793 * c-typeck.c: Likewise.
8794 * cfgexpand.c: Likewise.
8795 * cgraph.c: Likewise.
8796 * cgraphunit.c: Likewise.
8797 * combine.c: Likewise.
8798 * config/alpha/alpha.c: Likewise.
8799 * config/arm/arm.c: Likewise.
8800 * config/frv/frv.c: Likewise.
8801 * config/i386/i386.c: Likewise.
8802 * config/i386/winnt-cxx.c: Likewise.
8803 * config/ia64/ia64.c: Likewise.
8804 * config/iq2000/iq2000.c: Likewise.
8805 * config/mep/mep.c: Likewise.
8806 * config/mips/mips.c: Likewise.
8807 * config/pa/som.h: Likewise.
8808 * config/rs6000/rs6000.c: Likewise.
8809 * config/s390/s390.c: Likewise.
8810 * config/sh/sh.c: Likewise.
8811 * config/sh/symbian-cxx.c: Likewise.
8812 * config/sparc/sparc.c: Likewise.
8813 * config/spu/spu.c: Likewise.
8814 * config/stormy16/stormy16.c: Likewise.
8815 * config/vxworks.c: Likewise.
8816 * config/xtensa/xtensa.c: Likewise.
8817 * coverage.c: Likewise.
8818 * dbxout.c: Likewise.
8819 * dwarf2out.c: Likewise.
8820 * emit-rtl.c: Likewise.
8822 * function.c: Likewise.
8823 * gimple-low.c: Likewise.
8824 * gimple-pretty-print.c: Likewise.
8825 * gimplify.c: Likewise.
8826 * integrate.c: Likewise.
8827 * ipa-inline.c: Likewise.
8828 * ipa-prop.c: Likewise.
8829 * ipa-split.c: Likewise.
8830 * ipa-struct-reorg.c: Likewise.
8831 * ipa-type-escape.c: Likewise.
8832 * langhooks.c: Likewise.
8833 * lto-cgraph.c: Likewise.
8834 * omp-low.c: Likewise.
8835 * stor-layout.c: Likewise.
8836 * tree-cfg.c: Likewise.
8837 * tree-complex.c: Likewise.
8838 * tree-dfa.c: Likewise.
8839 * tree-dump.c: Likewise.
8840 * tree-inline.c: Likewise.
8841 * tree-mudflap.c: Likewise.
8842 * tree-nested.c: Likewise.
8843 * tree-object-size.c: Likewise.
8844 * tree-pretty-print.c: Likewise.
8845 * tree-sra.c: Likewise.
8846 * tree-ssa-live.c: Likewise.
8847 * tree-ssa-loop-niter.c: Likewise.
8848 * tree-ssa-math-opts.c: Likewise.
8849 * tree-ssa-reassoc.c: Likewise.
8850 * tree-ssa-sccvn.c: Likewise.
8851 * tree-ssa-structalias.c: Likewise.
8852 * tree-tailcall.c: Likewise.
8853 * tree-vrp.c: Likewise.
8855 * var-tracking.c: Likewise.
8856 * varasm.c: Likewise.
8858 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8861 * config/spu/spu.c (spu_expand_builtin_1): Allow references
8862 (as well as pointers) as argument to mask_for_load builtins.
8864 2010-07-15 Richard Guenther <rguenther@suse.de>
8866 PR tree-optimization/44946
8867 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
8868 with accessing only padding properly.
8870 2010-07-15 Jan Hubicka <jh@suse.cz>
8872 * ipa.c (function_and_variable_visibility): Variables marked as used
8873 should not be localized.
8875 2010-07-15 Jan Hubicka <jh@suse.cz>
8877 * cgraph.c: Include lto-streamer.h
8878 (change_decl_assembler_name): Work when assembler name hash is at place.
8879 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
8880 be sure to rename it to avoid name clash.
8881 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
8882 Localize hidden symbols only when locally defined.
8884 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
8886 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
8888 2010-07-15 Magnus Granberg <zorry@gentoo.org>
8889 Kevin F. Quinn <kevquinn@gentoo.org>
8891 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
8892 * common.opt: Add -Wtrampolines.
8893 * doc/invoke.texi: Add -Wtrampolines.
8895 2010-07-15 Jie Zhang <jie@codesourcery.com>
8897 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
8900 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
8902 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
8903 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8905 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8907 * config/spu/spu.c (reg_names): Remove prototype.
8908 (call_used_regs): Likewise.
8910 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
8912 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
8913 "unused" with attribute "used".
8914 (__JCR_END__): Likewise.
8915 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
8917 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
8919 2010-07-14 Richard Guenther <rguenther@suse.de>
8921 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
8922 (maybe_fixup_decls): Likewise.
8923 (input_gimple_stmt): Do not fixup anything.
8924 * lto-streamer-out.c (output_gimple_stmt): Make sure all
8925 non-automatic variable uses are wrapped inside a MEM_REF.
8927 2010-07-14 Richard Henderson <rth@redhat.com>
8929 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
8931 * varasm.c (assemble_variable): Remove early exit for functions;
8932 assert that we're given a variable.
8934 2010-07-14 Jie Zhang <jie@codesourcery.com>
8936 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
8937 cortex_a8_default when neon_type is not none.
8939 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8941 * lower-subreg.c (subreg_context): New static bitmap.
8942 (decompose_multiword_subregs): Allocate and free it.
8943 (find_decomposable_subregs): Set a bit in it for a register that
8944 occurs in a subreg that changes mode but not size.
8945 (can_decompose_p): Test it instead of non_decomposable_context.
8947 2010-07-14 Richard Guenther <rguenther@suse.de>
8949 PR tree-optimization/44824
8950 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
8951 is_gimple_mem_ref_addr.
8952 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
8953 non-decl_address_invariant_p addresses.
8955 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8957 * reload.c (find_reloads): Revert code to penalize small register
8958 classes that was brought in with the IRA merge.
8960 2010-07-14 Richard Guenther <rguenther@suse.de>
8962 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
8963 as base of ARRAY_REFs.
8965 2010-07-14 Richard Guenther <rguenther@suse.de>
8968 * tree-pretty-print.c (do_niy): Do not print a newline.
8970 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
8972 * ira-int.h (struct ira_object): New.
8973 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
8974 (struct ira_allocno): Remove members min, max,
8975 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
8976 conflict_allocnos_num and conflict_vec_p. Add new member object.
8977 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
8978 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
8979 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
8980 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
8981 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
8982 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
8983 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
8984 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
8985 an ira_object_t rather than ira_allocno_t. All uses changed.
8986 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
8987 contains a vector of ira_object_t; all uses changed.
8988 (ira_objects_num): Declare variable.
8989 (ira_create_allocno_object): Declare function.
8990 (ira_conflict_vector_profitable_p): Adjust prototype.
8991 (ira_allocate_conflict_vec): Renamed from
8992 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
8993 (ira_allocate_object_conflicts): Renamed from
8994 ira_allocate_allocno_conflicts; first arg now ira_object_t.
8995 (struct ira_object_iterator): New.
8996 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
8997 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
8998 to conflict_vec_p. All uses changed.
8999 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9000 Changed to take into account that conflicts are now tracked for
9002 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9003 Args changed to accept ira_object_t. All uses changed.
9004 (allocnos_conflict_p): New static function.
9005 (collected_conflict_objects): Renamed from collected_allocno_objects;
9006 now a vector of ira_object_t. All uses changed.
9007 (build_conflict_bit_table): Changed to take into account that
9008 conflicts are now tracked for objects.
9009 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9010 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9011 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9012 setup_allocno_left_conflicts_size, allocno_reload_assign,
9013 fast_allocation): Likewise.
9014 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9015 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9016 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9018 * ira-build.c (ira_objects_num): New variable.
9019 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9020 contains a vector of ira_object_t; all uses changed.
9021 (ira_object_id_map_vec): Corresponding change.
9022 (object_pool): New static variable.
9023 (initiate_allocnos): Initialize it.
9024 (finish_allocnos): Free it.
9025 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9027 (ira_create_allocno): Don't set members that were removed.
9028 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9029 (merge_hard_reg_conflicts): Changed to take into account that
9030 conflicts are now tracked for objects.
9031 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9032 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9033 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9034 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9035 setup_min_max_conflict_allocno_ids, ): Likewise.
9036 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9037 to ira_object_t; all callers changed.
9038 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9039 to ira_object_t, all callers changed.
9040 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9041 to ira_object_t, all callers changed.
9042 (conflict_check, curr_conflict_check_tick): Renamed from
9043 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9045 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9046 arg changed to ira_object_t, all callers changed.
9047 (create_cap_allocno): Call ira_create_allocno_object.
9048 (finish_allocno): Free the corresponding object.
9049 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9050 callers changed. Adjusted for dealing with objects.
9051 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9052 dealing with objects.
9053 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9055 * ira-int.h (struct live_range): Rename allocno member to object
9056 and change type to ira_object_t.
9057 (struct ira_object): New member live_ranges.
9058 (struct ira_allocno): Remove member live_ranges.
9059 (ALLOCNO_LIVE_RANGES): Remove.
9060 (OBJECT_LIVE_RANGES): New macro.
9061 (ira_create_live_range, ira_copy_live_range_list,
9062 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9063 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9064 * ira-build.c (ira_create_object): Initialize live ranges here.
9065 (ira_create_allocno): Not here.
9066 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9067 changed to ira_object_t, all callers changed.
9068 (copy_live_range): Rename from copy_allocno_live_range, all callers
9070 (ira_copy_live_range_list): Rename from
9071 ira_copy_allocno_live_range_list, all callers changed.
9072 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9073 all callers changed.
9074 (ira_live_ranges_intersect_p): Rename from
9075 ira_allocno_live_ranges_intersect_p, all callers changed.
9076 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9078 (ira_finish_live_range_list): Rename from
9079 ira_finish_allocno_live_range_list, all callers changed.
9080 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9081 last arg changed to ira_object_t, all callers changed.
9082 (finish_allocno): Changed to expect live ranges in the allocno's object.
9083 (move_allocno_live_ranges, copy_allocno_live_ranges,
9084 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9085 ira_flattening, ira_build): Likewise.
9086 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9087 slot_coalesced_allocno_live_ranges_intersect,
9088 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9089 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9090 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9091 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9092 make_allocno_dead, create_start_finish_chains,
9093 remove_some_program_points_and_update_live_ranges,
9094 ira_debug_live_range_list): Likewise.
9096 * ira-int.h (ira_object_conflict_iterator): Rename from
9097 ira_allocno_conflict_iterator.
9098 (ira_object_conflict_iter_init): Rename from
9099 ira_allocno_conflict_iter_init, second arg changed to
9100 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9101 FOR_EACH_ALLOCNO_CONFLICT.
9102 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9103 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9104 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9105 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9107 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9110 * tree-dump.c (dump_options): Add enumerate_locals entry.
9111 Add TDF_NOID exclusion to all entry.
9112 * tree-dump.h (dump_enumerated_decls): Declare.
9113 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9114 Don't display type uid.
9115 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9116 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9117 * tree-ssa-live.c: Include gimple.h.
9118 (numbered_tree_d): New struct.
9119 (numbered_tree): New typedef.
9120 (DEF_VEC_O (numbered_tree): New.
9121 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9122 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9123 (dump_enumerated_decls): Likewise.
9124 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9125 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9126 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9127 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9129 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9131 * expmed.h (MAX_BITS_PER_WORD): Move to...
9132 * defaults.h (MAX_BITS_PER_WORD): ...here.
9134 2010-07-13 DJ Delorie <dj@redhat.com>
9136 * config/h8300/h8300.c (h8300_init_once): Default to
9137 -fstrict_volatile_bitfields.
9139 * config/sh/sh.c (sh_override_options): Default to
9140 -fstrict_volatile_bitfields.
9142 * config/rx/rx.c (rx_option_override): New.
9144 * config/m32c/m32c.c (m32c_override_options): Default to
9145 -fstrict_volatile_bitfields.
9147 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9149 * tree.h (build_function_call_expr): Delete.
9150 (build_call_expr_loc_array): New function.
9151 (build_call_expr_loc_vec): New function.
9152 * tree-flow.h (struct omp_region): Change type of ws_args field
9154 * builtins.c (build_function_call_expr): Delete.
9155 (build_call_expr_loc_array): New function.
9156 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9157 (build_call_expr): Likewise.
9158 (build_call_expr_loc_vec): New function.
9159 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9160 build_function_call_expr.
9161 * expr.c (emutls_var_address): Likewise.
9162 * varasm.c (emutls_common_1): Likewise.
9163 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9164 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9165 (get_ws_args_for): Return a VEC instead of a tree.
9166 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9167 build_function_call_expr.
9168 * stor-layout.c (self_referential_size): Likewise.
9170 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9173 * recog.c (constrain_operands): Allow side-effects in memory
9174 operands if either < or > constraint is used, rather than if
9175 both < and > is used.
9177 2010-07-13 Richard Guenther <rguenther@suse.de>
9180 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9181 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9184 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9187 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9189 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9190 * config/sh/sh.md (symGOT_load): Likewise.
9191 (symDTPOFF2reg): Likewise.
9192 (symTPOFF2reg): Likewise.
9194 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9196 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9197 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9199 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9201 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9203 Find ucontext_t * on Solaris 11.
9204 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9205 Handle new Solaris 11 __sighndlr patterns.
9207 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9210 * vec.h (VEC_block_remove): Fix comment.
9211 * tree-ssa-live.c (remove_unused_locals): Don't use
9212 VEC_unordered_remove on local_decls, instead replace a single
9213 vector element in each iteration if at least one element had
9214 to be removed and VEC_truncate at the end.
9215 * omp-low.c (expand_omp_taskreg): Likewise.
9217 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9219 * c-decl.c (finish_function): Fix typo in comment.
9221 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9224 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9227 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9229 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9230 (simplify_stmt_using_ranges): Use it.
9232 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9234 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9235 member. Do not mark as GTY(()).
9236 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9237 (spu_builtin_decls): New static variable.
9238 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9239 (spu_init_builtins): Likewise.
9240 (spu_builtin_mul_widen_even): Likewise.
9241 (spu_builtin_mul_widen_odd): Likewise.
9242 (spu_builtin_mask_for_load): Likewise.
9243 (spu_builtin_vec_perm): Likewise.
9244 * config/spu/spu-c.c: Include "target.h".
9245 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9246 of using spu_builtins[].fndecl.
9248 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9250 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9251 imply -minterlink-mips16.
9253 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9255 * config/mips/mips.h (mips16_globals): Declare.
9256 (SWITCHABLE_TARGET): Define.
9257 * config/mips/mips.c: Include target-globals.h.
9258 (mips16_globals): New variable.
9259 (mips_set_mips16_mode): Use save_target_globals and
9260 restore_target_globals instead of target_reinit.
9262 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9264 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9265 to say that the function can be called more than once.
9266 * target-globals.c (save_target_globals): Call init_reg_sets.
9268 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9270 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
9271 * bb-reorder.h: New file.
9272 * bb-reorder.c (default_target_bb_reorder): New variable.
9273 (this_target_bb_reorder): New conditional variable.
9274 (uncond_jump_length): Redefine as a macro.
9275 * target-globals.h (this_target_bb_reorder): Declare.
9276 (target_globals): Add a bb_reorder field.
9277 (restore_target_globals): Copy the bb_reorder field to
9278 this_target_bb-reorder.
9279 * target-globals.c: Include bb-reorder.h.
9280 (default_target_globals): Initialize the bb_reorder field.
9281 (save_target_globals): Likewise.
9283 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9285 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
9287 * gcse.c: Include gcse.h.
9288 (default_target_gcse): New variable.
9289 (this_target_gcse): New conditional variable.
9290 (can_copy): Redefine as a macro.
9291 (can_copy_init_p): New macro.
9292 (can_copy_p): Remove can_copy_init_p.
9293 * target-globals.h (this_target_gcse): Declare.
9294 (target_globals): Add a gcse field.
9295 (restore_target_globals): Copy the gcse field to this_target_gcse.
9296 * target-globals.c: Include gcse.h.
9297 (default_target_globals): Initialize the gcse field.
9298 (save_target_globals): Likewise.
9300 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9302 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
9303 and x_ira_prohibited_mode_move_regs_initialized_p.
9304 (ira_prohibited_mode_move_regs): Redefine as a macro.
9305 * ira.c (ira_prohibited_mode_move_regs): Delete.
9306 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
9308 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9310 * reload.h (target_reload): Add x_cached_reg_save_code and
9311 x_cached_reg_restore_code.
9312 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
9315 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9317 * Makefile.in (target-globals.o): Depend on builtins.h.
9318 * builtins.h: New file.
9319 * builtins.c: Include builtins.h.
9320 (default_target_builtins): New variable.
9321 (this_target_builtins): New conditional variable.
9322 (apply_args_mode, apply_result_mode): Redefine as macros.
9323 * target-globals.h (this_target_builtins): Declare.
9324 (target_globals): Add a builtins field.
9325 (restore_target_globals): Copy the builtins field to
9326 this_target_builtins.
9327 * target-globals.c: Include builtins.h.
9328 (default_target_globals): Initialize the builtins field.
9329 (save_target_globals): Likewise.
9331 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9333 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
9334 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
9336 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
9337 (alg_hash, alg_hash_used_p): New macros.
9338 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
9339 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
9340 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
9342 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9344 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
9345 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
9346 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
9347 (this_op_costs, costs_classes): Redefine as macros.
9348 (record_reg_classes): Don't take op_costs as a parameter.
9349 (record_operand_costs): Likewise. Update calls to record_reg_classes.
9350 (scan_one_insn): Update call to record_operand_costs.
9352 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9354 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
9355 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
9356 (target_ira_int): New structure.
9357 (default_target_ira_int): Declare.
9358 (this_target_ira_int): Declare as a variable or define as a macro.
9359 (ira_reg_mode_hard_regset, ira_register_move_cost)
9360 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
9361 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
9362 (prohibited_class_mode_regs, ira_important_classes_num)
9363 (ira_important_classes, ira_reg_class_intersect)
9364 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
9365 (ira_reg_class_union): Redefine as macros.
9366 * ira.h (target_ira): New structure.
9367 (default_target_ira): Declare.
9368 (this_target_ira): Declare as a variable or define as a macro.
9369 (ira_available_class_regs, ira_hard_regno_cover_class)
9370 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
9371 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
9372 (ira_class_hard_regs_num): Redefine as macros.
9373 * ira.c (default_target_ira, default_target_ira_int): New variables.
9374 (this_target_ira, this_target_ira_int): New conditional variables.
9375 (ira_reg_mode_hard_regset, ira_memory_move_cost)
9376 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
9377 (ira_class_subset_p): Delete.
9378 (no_unit_alloc_regs): Redefine as a macro.
9379 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
9380 (ira_class_hard_regs_num, ira_class_hard_reg_index)
9381 (ira_available_class_regs): Delete.
9382 (alloc_reg_class_subclasses): Redefine as a macro.
9383 (ira_reg_class_cover_size, ira_reg_class_cover)
9384 (ira_important_classes_num, ira_important_classes)
9385 (ira_important_class_nums, ira_class_translate): Delete.
9386 (cover_class_order): Document the variable's lifetime.
9387 (reorder_important_classes): Don't set ira_important_class_nums.
9388 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
9389 (ira_reg_class_super_classes, ira_reg_class_union)
9390 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
9392 (setup_reg_class_nregs): Don't set ira_max_regs.
9393 (prohibited_class_mode_regs): Delete.
9394 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
9395 (target_globals): Add ira and ira_int fields.
9396 (restore_target_globals): Copy the ira field to this_target_ira
9397 and the ira_int field to this_target_ira_int.
9398 * target-globals.c: Include ira-int.h.
9399 (default_target_globals): Initialize the ira and ira_int fields.
9400 (save_target_globals): Likewise.
9402 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9404 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
9405 * cfgloop.h (target_cfgloop): New structure.
9406 (default_target_cfgloop): Declare.
9407 (this_target_cfgloop): Declare as a variable or define as a macro.
9408 (target_avail_regs, target_clobbered_regs, target_res_regs)
9409 (target_reg_cost, target_spill_cost): Redefine as macros.
9410 * cfgloopanal.c (default_target_cfgloop): New variable.
9411 (this_target_cfgloop): New conditional variable.
9412 (target_avail_regs, target_clobbered_regs, target_res_regs)
9413 (target_reg_cost, target_spill_cost): Delete.
9414 * target-globals.h (this_target_cfgloop): Declare.
9415 (target_globals): Add a cfgloop field.
9416 (restore_target_globals): Copy the cfgloop field to
9417 this_target_cfgloop.
9418 * target-globals.c: Include cfgloop.h.
9419 (default_target_globals): Initialize the cfgloop field.
9420 (save_target_globals): Likewise.
9422 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9424 * regs.h (target_regs): Add x_direct_load, x_direct_store and
9425 x_float_extend_from_mem.
9426 (direct_load, direct_store, float_extend_from_mem): New macros.
9427 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
9429 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9431 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
9432 (target-globals.o): Depend on $(LIBFUNCS_H).
9433 * libfuncs.h: Include hashtab.h.
9434 (libfunc_entry): Moved from optabs.c.
9435 (target_libfuncs): New structure.
9436 (default_target_libfuncs): Declare.
9437 (this_target_libfuncs): Declare as a variable or define as a macro.
9438 (libfunc_table): Redefine as a macro.
9439 * optabs.c (default_target_libfuncs): New variable.
9440 (this_target_libfuncs): New conditional variable.
9441 (libfunc_table): Delete.
9442 (libfunc_entry): Moved to optabs.h.
9443 (libfunc_hash): Redefine as a macro.
9444 (hash_libfunc, eq_libfunc): Fix comments.
9445 (init_optabs): Use libfunc_hash to detect cases where the function
9446 has already been called. Clear the hash table instead of
9448 * target-globals.h (this_target_libfuncs): Declare.
9449 (target_globals): Add a libfuncs field.
9450 (restore_target_globals): Copy the libfuncs field to
9451 this_target_libfuncs.
9452 * target-globals.c: Include libfuncs.h.
9453 (default_target_globals): Initialize the libfuncs field.
9454 (save_target_globals): Likewise.
9456 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9458 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
9459 in all dependency lists.
9461 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9463 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
9464 * optabs.h (target_optabs): New structure.
9465 (default_target_optabs): Declare.
9466 (this_target_optabs): Declare as a variable or define as a macro.
9467 (optab_table, convert_optab_table, direct_optab_table): Redefine
9469 * optabs.c (default_target_optabs): New variable.
9470 (this_target_optabs): New conditional variable.
9471 (optab_table, convert_optab_table, direct_optab_table): Delete.
9472 * target-globals.h (this_target_optabs): Declare.
9473 (target_globals): Add a optabs field.
9474 (restore_target_globals): Copy the optabs field to
9476 * target-globals.c: Include expr.h and optabs.h.
9477 (default_target_globals): Initialize the optabs field.
9478 (save_target_globals): Likewise.
9480 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9482 * flags.h (target_flagstate): Add x_flag_excess_precision.
9483 (flag_excess_precision): Redefine as a macro.
9484 * toplev.c (flag_excess_precision): Delete.
9486 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9488 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
9489 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
9490 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
9491 (no_caller_save_reg_set): Redefine as a macro.
9492 * reload.h (target_reload): Add x_caller_save_initialized_p and
9494 (caller_save_initialized_p): Redefine as a macro.
9495 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
9496 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
9497 (regno_save_mode): Redefine as a macro.
9499 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9501 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
9502 * expmed.h: New file.
9503 * expmed.c (default_target_costs): New variable.
9504 (this_target_costs): New conditional variable.
9505 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
9506 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
9507 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
9508 * target-globals.h (this_target_expmed): Declare.
9509 (target_globals): Add a expmed field.
9510 (restore_target_globals): Copy the expmed field to
9512 * target-globals.c: Include expmed.h.
9513 (default_target_globals): Initialize the expmed field.
9514 (save_target_globals): Likewise.
9516 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9518 * Makefile.in (target-globals.o): Depend on reload.h.
9519 * reload.h (target_reload): New structure.
9520 (default_target_reload): Declare.
9521 (this_target_reload): Declare as a variable or define as a macro.
9522 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
9523 * reload1.c (default_target_reload): New variable
9524 (this_target_reload): New conditional variable.
9525 (indirect_symref_ok, double_reg_address_ok): Delete.
9526 (spill_indirect_levels): Redefine as a macro.
9527 * target-globals.h (this_target_reload): Declare.
9528 (target_globals): Add a reload field.
9529 (restore_target_globals): Copy the reload field to
9531 * target-globals.c: Include hard-reg-set.h.
9532 (default_target_globals): Initialize the reload field.
9533 (save_target_globals): Likewise.
9535 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9537 * rtl.h (target_rtl): Add x_static_reg_base_value.
9538 * alias.c (static_reg_base_value): Redefine as a macro.
9540 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9542 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
9543 (GTFILES): Remove reginfo.c.
9544 * rtl.h (target_rtl): Add x_top_of_stack.
9545 (top_of_stack): New macro.
9546 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
9547 (top_of_stack): Delete.
9549 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9551 * regs.h (target_regs): Add x_hard_regs_of_mode,
9552 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
9553 x_may_move_out_cost and x_last_mode_for_init_move_cost.
9554 (have_regs_of_mode, contains_reg_of_mode, move_cost)
9555 (may_move_in_cost, may_move_out_cost): Redefine as macros.
9556 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
9557 (may_move_in_cost, may_move_out_cost): Delete.
9558 (last_mode_for_init_move_cost): Redefine as a macro.
9560 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9562 * hard-reg-set.h (target_hard_regs): New structure.
9563 (default_target_hard_regs): Declare.
9564 (this_target_hard_regs): Declare as a variable or define as a macro.
9565 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
9566 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
9567 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
9568 (reg_class_size, reg_class_subclasses, reg_class_subunion)
9569 (reg_class_superunion, reg_names): Redefine as macros.
9570 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
9571 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
9572 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
9573 (reg_class_contents, reg_class_size, reg_class_subclasses)
9574 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
9575 (default_target_hard_regs): New variable
9576 (this_target_hard_regs, initial_call_really_used_regs)
9577 (initial_reg_alloc_order): New conditional variables.
9578 (initial_reg_names): New variable.
9579 (init_reg_sets): Assert that initial_call_really_used_regs,
9580 initial_reg_alloc_order and initial_reg_names
9581 are all the same size as their variable counterparts. Use them to
9582 initialize those counterparts.
9583 * target-globals.h (this_target_hard_regs): Declare.
9584 (target_globals): Add a hard_regs field.
9585 (restore_target_globals): Copy the hard_regs field to
9586 this_target_hard_regs.
9587 * target-globals.c: Include hard-reg-set.h.
9588 (default_target_globals): Initialize the hard_regs field.
9589 (save_target_globals): Likewise.
9591 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9593 * Makefile.in (target-globals.o): Depend on $(RTL_H).
9594 * rtl.h (target_rtl): New structure.
9595 (default_target_rtl): Declare.
9596 (this_target_rtl): Declare as a variable or define as a macro.
9597 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
9599 * emit-rtl.c (default_target_rtl): New variable.
9600 (this_target_rtl): New conditional variable.
9601 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
9602 (return_address_pointer_rtx): Delete.
9603 (initial_regno_reg_rtx): New macro.
9604 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
9605 (init_emit_regs): Likewise.
9606 * target-globals.h (this_target_rtl): Declare.
9607 (target_globals): Add a rtl field.
9608 (restore_target_globals): Copy the rtl field to this_target_rtl.
9609 * target-globals.c: Include rtl.h.
9610 (default_target_globals): Initialize the rtl field.
9611 (save_target_globals): Likewise.
9613 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9615 * Makefile.in (target-globals.o): Depend on $(REGS_H).
9616 * regs.h (target_reg_modes): New structure.
9617 (default_target_reg_modes): Declare.
9618 (this_target_reg_modes): Declare as a variable or define as a macro.
9619 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
9620 * reginfo.c (default_target_reg_modes): New variable.
9621 (this_target_reg_modes): New conditional variable.
9622 (hard_regno_nregs, reg_raw_mode): Delete.
9623 * target-globals.h (this_target_regs): Declare.
9624 (target_globals): Add a regs field.
9625 (restore_target_globals): Copy the regs field to this_target_regs.
9626 * target-globals.c: Include regs.h.
9627 (default_target_globals): Initialize the regs field.
9628 (save_target_globals): Likewise.
9630 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9632 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
9633 * doc/tm.texi: Regenerate.
9634 * Makefile.in (OBJS-common): Add target-globals.o.
9635 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
9636 and target-globals.h.
9637 (target-globals.o): New rule.
9638 (GTFILES): Include $(srcdir)/target-globals.h.
9639 * defaults.h (SWITCHABLE_TARGET): Define.
9640 * gengtype.c (open_base_files): Add target-globals.h to the
9642 * target-globals.h: New file.
9643 * target-globals.c: Likewise.
9645 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
9646 * flags.h (target_flag_state): New structure.
9647 (default_target_flag_state): Declare.
9648 (this_target_flag_state): Declare as a variable or define as a macro.
9649 (align_loops_log): Redefine as a macro.
9650 (align_loops_max_skip, align_jumps_log): Likewise.
9651 (align_jumps_max_skip, align_labels_log): Likewise.
9652 (align_labels_max_skip, align_functions_log): Likewise.
9653 * toplev.c (default_target_flag_state): New variable.
9654 (this_target_flag_state): New conditional variable.
9655 (align_loops_log): Delete.
9656 (align_loops_max_skip, align_jumps_log): Likewise.
9657 (align_jumps_max_skip, align_labels_log): Likewise.
9658 (align_labels_max_skip, align_functions_log): Likewise.
9659 * target-globals.h (this_target_flag_state): Declare.
9660 (target_globals): Add a flag_state field.
9661 (restore_target_globals): Copy the flag_state field to
9662 this_target_flag_state.
9663 * target-globals.c: Include flags.h.
9664 (default_target_globals): Initialize the flag_state field.
9665 (save_target_globals): Likewise.
9667 2010-07-12 Jie Zhang <jie@codesourcery.com>
9669 * postreload.c (reg_symbol_ref[]): New.
9670 (move2add_use_add2_insn): New.
9671 (move2add_use_add3_insn): New.
9672 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
9673 (move2add_note_store): Likewise.
9675 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
9677 PR rtl-optimization/44752
9678 * genautomata.c (main): Don't emit an empty file even if there
9681 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9683 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
9684 ix86_solaris_return_in_memory.
9685 * config/i386-protos.h: Reflect this.
9686 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9687 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
9689 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
9691 2010-07-12 Jie Zhang <jie@codesourcery.com>
9693 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
9694 align the stack when it's going to be saved.
9696 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9699 * config/host-solaris.c (mmap_fixed): New function.
9700 (sol_gt_pch_get_address): Use it.
9701 (sol_gt_pch_use_address): Likewise.
9703 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9705 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9706 pentiumpro on Solaris 8 and 9/x86.
9707 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
9708 Document SSE/SSE2 support.
9709 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
9711 2010-07-12 Andi Kleen <ak@linux.intel.com>
9713 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
9714 instead of gcc_assert to print better error message for multiple
9717 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
9719 * config/i386/i386.c (ix86_asm_output_function_label): Change format
9720 string placeholder from 0x%x to %#x.
9721 (ix86_code_end): Use putc to output '\n'.
9722 (ix86_print_operand) <case ';'>: Use putc to output ';'.
9724 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
9726 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
9727 in directive -export.
9729 2010-07-10 Anatoly Sokolov <aesok@post.ru>
9731 * reginfo.h (reg_classes_intersect_p): Change arguments type to
9733 * rtl.h (reg_classes_intersect_p): Adjust prototype.
9735 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9737 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
9738 rs6000_memory_move_cost): Remove
9739 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
9740 TARGET_MEMORY_MOVE_COST): Define.
9741 (rs6000_register_move_cost): Make static. Change arguments type from
9742 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
9743 (rs6000_memory_move_cost): Make static. Change arguments type from
9744 'enum reg_class' to reg_class_t.
9746 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
9749 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
9750 lookup code into....
9751 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
9753 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
9754 * cfgloopanal.c (target_clobbered_regs): Define.
9755 (init_set_costs): Initialize target_clobbered_regs.
9756 (estimate_reg_pressure_cost): Add call_p argument. When true,
9757 adjust the number of available registers to exclude the
9758 call-clobbered registers.
9759 * cfgloop.h (target_clobbered_regs): Declare.
9760 (estimate_reg_pressure_cost): Adjust declaration.
9761 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
9762 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
9763 (determine_set_costs): Dump target_clobbered_regs.
9764 (loop_body_includes_call): New function.
9765 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
9766 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
9767 call_p flag through.
9768 (best_gain_for_invariant): Likewise.
9769 (find_invariants_to_move): Likewise.
9770 (move_single_loop_invariants): Likewise, using already-computed
9773 2010-07-10 Richard Guenther <rguenther@suse.de>
9774 Joern Rennecke <joern.rennecke@embecosm.com>
9777 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
9778 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
9779 unless they have DECL_IGNORED_P set.
9781 2010-07-10 Richard Guenther <rguenther@suse.de>
9784 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
9786 (gimple_types_compatible_p): Similar to pointed-to
9787 types allow and merge a mix of complete and incomplete aggregate.
9788 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
9789 (iterative_hash_gimple_type): Adjust for that.
9791 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
9793 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
9795 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
9798 * config/darwin.c (output_objc_section_asm_op): Save and restore
9799 section when outputting ObjC section list.
9801 2010-07-09 Jan Hubicka <jh@suse.cz>
9803 * lto-streamer-out.c (produce_symtab): Do not write alias
9804 cgraph/varpool nodes.
9806 2010-07-09 Jan Hubicka <jh@suse.cz>
9808 * tree-inline.c (declare_return_variable): Fix ICE while
9809 inlining DECL_BY_VALUE function not in SSA form
9811 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
9813 PR tree-optimization/44576
9814 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
9815 New. Pull out from is_loop_prefetching_profitable to implement
9816 the trip count to ahead ratio heuristic.
9817 (mem_ref_count_reasonable_p): New. Pull out from
9818 is_loop_prefetching_profitable to implement the instruction to
9819 memory reference ratio heuristic. Also consider not reasonable if
9820 the memory reference count is above a threshold (to avoid
9821 explosive compilation time.
9822 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
9823 is_loop_prefetching_profitable to implement the instruction to
9824 prefetch ratio heuristic.
9825 (is_loop_prefetching_profitable): Removed.
9826 (loop_prefetch_arrays): Distribute the cost analysis across the
9827 function to allow early exit of the prefetch analysis.
9828 is_loop_prefetching_profitable is splitted into three functions,
9829 with each one called as early as possible.
9830 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
9831 number of memory references in a loop is considered too many.
9833 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9835 * reload.c (find_reloads): Don't clear badop if we have a winreg
9836 alternative, but not win, and the class only has fixed regs.
9837 * hard-reg-set.h (class_only_fixed_regs): Declare.
9838 * reginfo.c (class_only_fixed_regs): New array.
9839 (init_reg_sets_1): Initialize it.
9840 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
9841 discourage alternatives using the stack pointer.
9843 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
9845 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
9847 * config/arm/arm.md (cbranchqi4): Fix array size.
9848 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
9851 2010-07-09 Richard Guenther <rguenther@suse.de>
9853 * gimple.c (struct type_fixup_s): New struct and VEC type.
9854 (gimple_register_type_fixups): New static global.
9855 (gimple_queue_type_fixup): New function.
9856 (gimple_types_compatible_p): Queue type fixups instead of
9858 (gimple_register_type): Apply queued fixups for the
9859 canonical type. Empty the type fixup queue.
9861 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9863 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
9864 * configure: Regenerate.
9867 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9868 Denys Vlasenko <dvlasenk@redhat.com>
9869 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9871 PR tree-optimization/28632
9872 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
9873 (extract_range_from_binary_expr): Further optimize
9874 BIT_AND_EXPR and BIT_IOR_EXPR.
9876 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
9878 * tree-if-conv.c (fold_or_predicates): New.
9879 (add_to_predicate_list): Call it.
9881 2010-07-09 Richard Guenther <rguenther@suse.de>
9884 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
9885 if base is a pointer.
9886 * tree-cfg.c (verify_expr): Update MEM_REF checking.
9888 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9891 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
9892 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
9893 builtin mask for load/store builtins.
9895 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9897 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
9899 * configure: Regenerate.
9900 * config/i386/i386.c (ix86_print_operand) <case ';'>:
9901 Remove TARGET_MACHO.
9903 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
9905 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
9907 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
9909 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
9911 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
9913 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
9915 * config/picochip/picochip.md (commsTestPort): Emit more
9916 efficient sequence for tstport instruction.
9918 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
9920 * config/i386/i386.c (ix86_veclib_handler): Make static.
9922 2010-07-09 Richard Guenther <rguenther@suse.de>
9924 PR tree-optimization/44852
9925 * tree-ssa-alias.c: Include toplev.h for exact_log2.
9926 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
9928 (indirect_refs_may_alias_p): Likewise.
9929 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
9931 2010-07-09 Richard Guenther <rguenther@suse.de>
9933 PR tree-optimization/44882
9934 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
9936 (vectorizable_load): Likewise.
9938 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
9941 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
9942 All callers changed.
9943 Handle the case when we're called for the epilogue.
9944 (thumb_unexpanded_epilogue): Use it.
9945 (thumb1_expand_epilogue): Likewise.
9947 2010-07-09 Jakub Jelinek <jakub@redhat.com>
9949 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
9950 both ranges are range_int_cst_p with non-negative minimum,
9951 try harder to derive smaller range.
9953 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9955 * genrecog.c: Include diagnostic-core.h before toplev.h.
9956 * genoutput.c: Likewise.
9957 * genextract.c: Likewise.
9958 * genautomata.c: Likewise.
9959 * genemit.c: Likewise.
9960 * genpeep.c: Likewise.
9961 * genattrtab.c: Likewise.
9962 * genconditions.c: Likewise.
9963 * genpreds.c: Likewise.
9965 2010-07-08 Andi Kleen <ak@linux.intel.com>
9967 * lto-section-in.c (lto_section_name): Add missing comma.
9969 2010-07-08 Anatoly Sokolov <aesok@post.ru>
9971 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
9972 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
9973 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
9974 (ia64_override_options): Rename to...
9975 (ia64_option_override): ... this one. Make static.
9977 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
9980 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
9981 pointed-to type of the offset in a MEM_REF to compute the alignment.
9983 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
9985 * final.c (final_scan_insn): Replace
9986 TARGET_UNWIND_INFO macro check by unwind_emit
9988 * targhooks.c (default_unwind_emit): Removed.
9989 * targhooks.h (default_unwind_emit): Likewise.
9990 * target.def (unwind_emit): Set default value to NULL.
9992 * config/i386/i386-protos.h (ix86_asm_output_function_label):
9994 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
9995 for NULL fntype argument and allow 64-bit targets.
9996 (ix86_asm_output_function_label): New function.
9997 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
9998 (ix86_handle_fndecl_attribute): Likewise.
9999 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10000 * doc/doc/tm.texi: Regenerated.
10001 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10002 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10003 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10004 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10005 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10006 * config/elfos.h: Likewise.
10007 * config/i386/cygming.h: Likewise.
10008 * config/netbsd-aout.h: Likewise.
10009 * config/openbsd.h: Likewise.
10010 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10011 by ix86_asm_output_function_label function call.
10012 * varasm.c (assemble_start_function): Use
10013 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10015 2010-07-08 Jan Hubicka <jh@suse.cz>
10017 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10019 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10021 * ipa-cp.c (ipcp_estimate_growth): Use it.
10022 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10025 2010-07-08 Jan Hubicka <jh@suse.cz>
10027 * tree-inline.c (declare_return_variable): Allocate annotation for new
10030 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10032 PR tree-optimization/44710
10033 * tree-if-conv.c (parse_predicate): New.
10034 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10035 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10037 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10039 * common.opt (ftree-loop-if-convert): New flag.
10040 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10041 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10042 when flag_tree_loop_if_convert is set.
10044 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10046 * config/i386/i386.c: Use short syntax for function calls
10047 through function pointers.
10048 * config/i386/i386.md: Ditto.
10050 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10054 2010-07-08 Richard Guenther <rguenther@suse.de>
10056 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10057 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10059 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10061 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10062 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10063 (loc_list_from_tree): Likewise.
10064 (output_loc_operands): Handle outputting DW_OP_const[48]u
10065 with loc->dtprel set.
10066 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10068 2010-07-08 Jan Hubicka <jh@suse.cz>
10070 * ipa.c: Include pointer-set.h
10071 (cgraph_externally_visible_p): New attribute ALIASED;
10072 when in LTO, hidden symbols are local unless they are aliased.
10073 (function_and_variable_visibility): Compute aliased nodes;
10074 handle LTO and hidden symbol on functions and vars.
10075 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10076 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10078 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10080 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10081 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10082 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10083 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10084 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10085 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10086 (ix86_gen_probe_stack_range): Likewise.
10087 (override_options): Set them.
10088 (ix86_target_stack_probe): New function.
10089 (ix86_compute_frame_layout): Force use of push instructions to
10090 save registers if stack checking with probes is enabled.
10091 (get_scratch_register_on_entry): New function.
10092 (release_scratch_register_on_entry): Likewise.
10093 (ix86_adjust_stack_and_probe): Likewise.
10094 (output_adjust_stack_and_probe): Likewise.
10095 (ix86_emit_probe_stack_range): Likewise.
10096 (output_probe_stack_range): Likewise.
10097 (ix86_expand_prologue): Emit stack checking code if static built-in
10098 stack checking is enabled.
10099 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10100 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10101 (output_adjust_stack_and_probe): Likewise.
10102 (output_probe_stack_range): Likewise.
10103 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10104 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10105 TARGET_STACK_PROBE.
10106 (allocate_stack_worker_64): Likewise.
10107 (allocate_stack): Likewise.
10108 (adjust_stack_and_probe): New insn.
10109 (probe_stack_range): Likewise.
10111 2010-07-08 Richard Guenther <rguenther@suse.de>
10113 PR tree-optimization/44831
10114 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10115 a MEM_REF preserving TBAA info of the original dereference.
10116 Dereference the original pointer if the address is not invariant.
10117 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10118 at least one invariant address that we are going to dereference.
10120 2010-07-08 Richard Guenther <rguenther@suse.de>
10122 PR tree-optimization/44861
10123 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10124 information when building MEM_REFs.
10125 (vectorizable_load): Likewise.
10126 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10128 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10130 * config/sol2-c.c: Do not include diagnostic-core.h.
10132 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10135 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10136 with respect to current_function_decl. Pass decl of the function.
10137 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10138 * ipa-inline.c (compute_inline_parameters): Pass decl to
10139 estimated_stack_frame_size.
10141 2010-07-08 Richard Guenther <rguenther@suse.de>
10143 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10145 (valueize_refs): Call it.
10147 2010-07-08 Richard Guenther <rguenther@suse.de>
10149 PR rtl-optimization/44838
10150 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10151 SSA form do not use pointer equivalence.
10153 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10155 * dwarf2out.c (AT_linkage_name): Delete.
10156 (add_linkage_attr): New function.
10157 (add_linkage_name): Call it to emit the linkage attribute.
10158 (dwarf2out_finish): Likewise.
10159 (move_linkage_attr): Explicitly accept both attribute variants.
10161 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10163 * toplev.h: Do not include diagnostic-core.h.
10164 Include diagnostic-core.h in every file that includes toplev.h.
10165 * c-tree.h: Do not include toplev.h.
10166 * pretty-print.h: Update comment.
10167 * Makefile.in: Update dependencies.
10168 * alias.c: Include diagnostic-core.h in every file that includes
10170 * attribs.c: Likewise.
10171 * auto-inc-dec.c: Likewise.
10172 * bb-reorder.c: Likewise.
10173 * bt-load.c: Likewise.
10174 * caller-save.c: Likewise.
10175 * calls.c: Likewise.
10177 * cfganal.c: Likewise.
10178 * cfgbuild.c: Likewise.
10179 * cfgcleanup.c: Likewise.
10180 * cfghooks.c: Likewise.
10181 * cfgloop.c: Likewise.
10182 * combine.c: Likewise.
10183 * config/alpha/alpha.c: Likewise.
10184 * config/arc/arc.c: Likewise.
10185 * config/arm/arm.c: Likewise.
10186 * config/arm/pe.c: Likewise.
10187 * config/avr/avr.c: Likewise.
10188 * config/bfin/bfin.c: Likewise.
10189 * config/cris/cris.c: Likewise.
10190 * config/crx/crx.c: Likewise.
10191 * config/darwin-c.c: Likewise.
10192 * config/darwin.c: Likewise.
10193 * config/fr30/fr30.c: Likewise.
10194 * config/frv/frv.c: Likewise.
10195 * config/h8300/h8300.c: Likewise.
10196 * config/host-darwin.c: Likewise.
10197 * config/i386/i386.c: Likewise.
10198 * config/i386/netware.c: Likewise.
10199 * config/i386/nwld.c: Likewise.
10200 * config/i386/winnt-cxx.c: Likewise.
10201 * config/i386/winnt-stubs.c: Likewise.
10202 * config/i386/winnt.c: Likewise.
10203 * config/ia64/ia64-c.c: Likewise.
10204 * config/ia64/ia64.c: Likewise.
10205 * config/iq2000/iq2000.c: Likewise.
10206 * config/lm32/lm32.c: Likewise.
10207 * config/m32c/m32c-pragma.c: Likewise.
10208 * config/m32c/m32c.c: Likewise.
10209 * config/m32r/m32r.c: Likewise.
10210 * config/m68hc11/m68hc11.c: Likewise.
10211 * config/m68k/m68k.c: Likewise.
10212 * config/mcore/mcore.c: Likewise.
10213 * config/mep/mep-pragma.c: Likewise.
10214 * config/mep/mep.c: Likewise.
10215 * config/mmix/mmix.c: Likewise.
10216 * config/mn10300/mn10300.c: Likewise.
10217 * config/moxie/moxie.c: Likewise.
10218 * config/pa/pa.c: Likewise.
10219 * config/pdp11/pdp11.c: Likewise.
10220 * config/picochip/picochip.c: Likewise.
10221 * config/rs6000/rs6000-c.c: Likewise.
10222 * config/rs6000/rs6000.c: Likewise.
10223 * config/rx/rx.c: Likewise.
10224 * config/s390/s390.c: Likewise.
10225 * config/score/score.c: Likewise.
10226 * config/score/score3.c: Likewise.
10227 * config/score/score7.c: Likewise.
10228 * config/sh/sh.c: Likewise.
10229 * config/sh/symbian-base.c: Likewise.
10230 * config/sh/symbian-c.c: Likewise.
10231 * config/sh/symbian-cxx.c: Likewise.
10232 * config/sol2-c.c: Likewise.
10233 * config/sol2.c: Likewise.
10234 * config/sparc/sparc.c: Likewise.
10235 * config/spu/spu.c: Likewise.
10236 * config/stormy16/stormy16.c: Likewise.
10237 * config/v850/v850-c.c: Likewise.
10238 * config/v850/v850.c: Likewise.
10239 * config/vax/vax.c: Likewise.
10240 * config/vxworks.c: Likewise.
10241 * config/xtensa/xtensa.c: Likewise.
10242 * convert.c: Likewise.
10244 * cselib.c: Likewise.
10245 * dbgcnt.c: Likewise.
10246 * dbxout.c: Likewise.
10248 * dominance.c: Likewise.
10249 * emit-rtl.c: Likewise.
10250 * explow.c: Likewise.
10251 * expmed.c: Likewise.
10252 * fixed-value.c: Likewise.
10253 * fold-const.c: Likewise.
10254 * fwprop.c: Likewise.
10255 * gcse.c: Likewise.
10256 * ggc-common.c: Likewise.
10257 * ggc-page.c: Likewise.
10258 * ggc-zone.c: Likewise.
10259 * gimple-low.c: Likewise.
10260 * gimplify.c: Likewise.
10261 * graph.c: Likewise.
10262 * haifa-sched.c: Likewise.
10263 * ifcvt.c: Likewise.
10264 * implicit-zee.c: Likewise.
10265 * integrate.c: Likewise.
10266 * ira-build.c: Likewise.
10267 * ira-color.c: Likewise.
10268 * ira-conflicts.c: Likewise.
10269 * ira-costs.c: Likewise.
10270 * ira-lives.c: Likewise.
10272 * lists.c: Likewise.
10273 * loop-doloop.c: Likewise.
10274 * loop-iv.c: Likewise.
10275 * lto-opts.c: Likewise.
10276 * lto-symtab.c: Likewise.
10277 * main.c: Likewise.
10278 * modulo-sched.c: Likewise.
10279 * optabs.c: Likewise.
10280 * params.c: Likewise.
10281 * plugin.c: Likewise.
10282 * postreload-gcse.c: Likewise.
10283 * postreload.c: Likewise.
10284 * predict.c: Likewise.
10285 * profile.c: Likewise.
10286 * real.c: Likewise.
10287 * regcprop.c: Likewise.
10288 * reginfo.c: Likewise.
10289 * regmove.c: Likewise.
10290 * reorg.c: Likewise.
10291 * resource.c: Likewise.
10293 * rtlanal.c: Likewise.
10294 * sched-deps.c: Likewise.
10295 * sched-ebb.c: Likewise.
10296 * sched-rgn.c: Likewise.
10297 * sdbout.c: Likewise.
10298 * sel-sched-dump.c: Likewise.
10299 * sel-sched-ir.c: Likewise.
10300 * simplify-rtx.c: Likewise.
10301 * stmt.c: Likewise.
10302 * stor-layout.c: Likewise.
10303 * store-motion.c: Likewise.
10304 * targhooks.c: Likewise.
10305 * tree-cfg.c: Likewise.
10306 * tree-cfgcleanup.c: Likewise.
10307 * tree-dump.c: Likewise.
10308 * tree-eh.c: Likewise.
10309 * tree-inline.c: Likewise.
10310 * tree-nomudflap.c: Likewise.
10311 * tree-object-size.c: Likewise.
10312 * tree-optimize.c: Likewise.
10313 * tree-outof-ssa.c: Likewise.
10314 * tree-phinodes.c: Likewise.
10315 * tree-profile.c: Likewise.
10316 * tree-ssa-ccp.c: Likewise.
10317 * tree-ssa-coalesce.c: Likewise.
10318 * tree-ssa-live.c: Likewise.
10319 * tree-ssa-loop-niter.c: Likewise.
10320 * tree-ssa-loop-prefetch.c: Likewise.
10321 * tree-ssa-loop.c: Likewise.
10322 * tree-ssa-structalias.c: Likewise.
10323 * tree-ssa-uninit.c: Likewise.
10324 * tree-ssa.c: Likewise.
10325 * tree-vect-data-refs.c: Likewise.
10326 * tree-vect-loop-manip.c: Likewise.
10327 * tree-vect-loop.c: Likewise.
10328 * tree-vect-patterns.c: Likewise.
10329 * tree-vect-stmts.c: Likewise.
10330 * tree-vrp.c: Likewise.
10331 * varasm.c: Likewise.
10334 * xcoffout.c: Likewise.
10336 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
10338 * gengtype.c (write_field_root): New function.
10339 (write_root): Use it.
10341 2010-07-07 Wei Guozhi <carrot@google.com>
10343 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10344 of lowest bits to lshift/compare): Add a missing line.
10346 2010-07-07 Wei Guozhi <carrot@google.com>
10348 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
10349 of lowest bits to lshift/compare): New.
10351 2010-07-07 Tom Tromey <tromey@redhat.com>
10353 * doc/tm.texi: Update.
10354 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
10356 * target.def (want_debug_pub_sections): New hook.
10357 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
10358 * dwarf2out.c (add_pubname_string): Check
10359 targetm.want_debug_pub_sections.
10360 (add_pubname): Likewise.
10361 (add_pubtype): Likewise.
10363 2010-07-07 Jie Zhang <jie@codesourcery.com>
10365 * genautomata.c (output_automata_list_min_issue_delay_code):
10366 Correctly decompress min_issue_delay.
10368 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10370 PR rtl-optimization/44404
10371 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
10372 possible, use reg_overlap_mentioned_p instead.
10374 2010-07-07 Duncan Sands <baldrick@free.fr>
10376 PR middle-end/41355
10377 * tree.c (build_function_type_skip_args): Copy the original type using
10378 build_distinct_type_copy rather than copy_node.
10380 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10383 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
10385 (ix86_expand_prologue): Likewise.
10386 (ix86_handle_fndecl_attribute): Likewise.
10387 (ix86_asm_declare_function_name): Likewise.
10388 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10389 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10390 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
10391 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
10392 * doc/extend.texi: Likewise.
10394 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
10397 * config/i386/i386.md (rdrand<mode>): Changed to expand to
10398 retry if the carry flag isn't valid.
10399 (rdrand<mode>_1): New.
10401 2010-07-07 Richard Guenther <rguenther@suse.de>
10403 PR middle-end/44790
10404 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
10405 for expanding the constant offset for MEM_REFs.
10407 2010-07-07 Richard Guenther <rguenther@suse.de>
10409 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
10410 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
10411 * gimple.h (is_gimple_operand): Remove.
10412 * gimple.c (is_gimple_operand): Likewise.
10413 (walk_gimple_op): Fix wi->val_only setting for calls.
10414 * tree-cfg.c (verify_gimple_call): Fix argument validation.
10415 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
10416 invalid gimple calls.
10418 2010-07-06 Jan Hubicka <jh@suse.cz>
10420 * lto-cgraph.c (output_cgraph): Add missing declaration.
10422 2010-07-06 Jan Hubicka <jh@suse.cz>
10424 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
10427 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
10429 * doc/gimple.texi (GIMPLE_DEBUG): Document.
10430 * doc/rtl.texi (Debug Information): New node.
10431 (NOTE_INSN_VAR_LOCATION): Document.
10432 (debug_insn): Likewise.
10433 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
10435 2010-07-07 Jan Hubicka <jh@suse.cz>
10437 With parts by Richard Guenther.
10439 PR middle-end/44813
10440 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
10441 for functions passed by reference.
10442 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
10443 in memory when passed by reference.
10444 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
10446 * ipa-split.c (split_function): Cleanup way return value is passed;
10447 handle SSA DECL_BY_REFERENCE retvals.
10448 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
10449 DECL_BY_REFERENCE is set.
10450 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
10451 find_what_p_points_to): Handle RESULT_DECL.
10452 * tree-inline.c (declare_return_variable): Get new entry_block argument;
10453 when passing by reference ensure that RESULT_DECL is gimple_val.
10454 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
10455 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
10457 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
10459 PR rtl-optimization/44787
10460 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
10461 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
10463 2010-07-06 Jan Hubicka <jh@suse.cz>
10465 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
10466 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
10467 with body can prevail.
10468 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
10469 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
10470 * cgraph.c (cgraph_get_node_or_alias): New function.
10471 * cgraph.h (cgraph_get_node_or_alias): Declare.
10473 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
10475 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
10477 (ix86_expand_prologue): Likewise.
10478 (ix86_handle_fndecl_attribute): Likewise.
10479 (ix86_asm_declare_function_name): New function for
10480 ASM_DECLARE_FUNCTION_NAME.
10481 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
10482 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
10483 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
10484 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
10485 * doc/extend.texi: Adjust documentation about ms_hook_prologue
10488 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10490 * config/i386/i386.md (immediate_operand): New mode attribute.
10492 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
10493 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
10494 using P mode iterator.
10495 (pro_epilogue_adjust_stack_di_2): Rename from
10496 pro_epilogue_adjust_stack_rex64_2.
10498 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
10500 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10502 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
10503 through gen_mov_insv_1 function pointer.
10504 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
10505 gen_truncxf<mode>2 through gen_truncxf function pointer.
10506 (remainder<mode>3): Ditto.
10507 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
10508 (allocate_stack): Call gen_allocate_stack_worker_64 or
10509 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
10511 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
10514 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
10516 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
10517 operand constraint instead of <r><i>m.
10519 2010-07-06 Richard Guenther <rguenther@suse.de>
10521 PR middle-end/44828
10522 * convert.c (convert_to_integer): Watch out for overflowing
10525 2010-07-05 Jan Hubicka <jh@suse.cz>
10527 * lto-streamer.c (write_symbol_vec): Rename to ...
10528 (write_symbol) ... this one; write only symbol given and when
10529 present in cache. Sanity check that what is defined is present
10530 in cgraph/varpool with body/finalized decl.
10531 (write_symbols_of_kind): Remove.
10532 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
10533 pairs to produce symtab.
10534 (produce_asm_for_decls): Update call of produce_symtab; don't do so
10535 when doing WPA streaming.
10537 2010-07-05 Jan Hubicka <jh@suse.cz>
10539 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
10540 function is still available to fold into.
10542 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10544 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
10545 * function.h (struct_function): Change type of local_decls field
10547 (add_local_decl): New function.
10548 (FOR_EACH_LOCAL_DECL): New macro.
10549 * cfgexpand.c (init_vars_expansion): Adjust for new type of
10551 (estimated_stack_frame_size): Likewise.
10552 (expand_used_vars): Likewise.
10553 * cgraphbuild.c (build_cgraph_edges): Likewise.
10554 * function.c (instantiate_decls_1): Likewise.
10555 * ipa-struct-reorg.c (build_data_structure): Likewise.
10556 * ipa-type-escape.c (analyze_function): Likewise.
10557 * lto-streamer-in.c (input_function): Likewise.
10558 * lto-streamer-out.c (output_function): Likewise.
10559 * tree-ssa-live.c (remove_unused_locals): Likewise.
10560 * tree.c (free_lang_data_in_decl): Likewise.
10561 (find_decls_types_in_node): Likewise.
10562 * omp-low.c (remove_exit_barrier): Likewise.
10563 (expand_omp_taskreg): Likewise.
10564 (list2chain): Rename to...
10565 (vec2chain): ...this. Adjust.
10566 * cgraphunit.c (assemble_thunk): Call add_local_decl.
10567 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
10568 * gimple-low.c (record_vars_into): Likewise.
10569 * tree-inline.c (remap_decls): Likewise.
10570 (declare_return_variable): Likewise.
10571 (declare_inline_vars): Likewise.
10572 (copy_forbidden): Adjust for new type of cfun->local_decls.
10573 (add_local_variables): New function.
10574 (expand_call_inline): Call it.
10575 (tree_function_versioning): Likewise.
10577 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
10579 AVX Programming Reference (June, 2010)
10580 * config/i386/cpuid.h (bit_F16C): New.
10581 (bit_RDRND): Likewise.
10582 (bit_FSGSBASE): Likewise.
10584 * config/i386/i386-builtin-types.def: Add
10585 "DEF_FUNCTION_TYPE (UINT16)", function types for
10586 float16 <-> float conversions and
10587 "DEF_FUNCTION_TYPE (VOID, UINT64)".
10589 * config/i386/i386-c.c (ix86_target_macros_internal): Support
10590 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
10591 OPTION_MASK_ISA_F16C.
10593 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
10594 (OPTION_MASK_ISA_RDRND_SET): Likewise.
10595 (OPTION_MASK_ISA_F16C_SET): Likewise.
10596 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
10597 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
10598 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
10599 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
10600 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
10601 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
10602 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
10603 (override_options): Handle them.
10604 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
10605 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
10606 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
10607 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
10608 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
10609 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
10610 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
10611 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
10612 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
10613 (bdesc_args): Likewise.
10614 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
10615 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
10616 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
10617 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
10618 Handle non-memory store.
10620 * config/i386/i386.h (TARGET_FSGSBASE): New.
10621 (TARGET_RDRND): Likewise.
10622 (TARGET_F12C): Likewise.
10624 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
10625 (UNSPEC_VCVTPS2PH): Likewise.
10626 (UNSPECV_RDFSBASE): Likewise.
10627 (UNSPECV_RDGSBASE): Likewise.
10628 (UNSPECV_WRFSBASE): Likewise.
10629 (UNSPECV_WRGSBASE): Likewise.
10630 (UNSPECV_RDRAND): Likewise.
10631 (rdfsbase<mode>): Likewise.
10632 (rdgsbase<mode>): Likewise.
10633 (wrfsbase<mode>): Likewise.
10634 (wrgsbase<mode>): Likewise.
10635 (rdrand<mode>): Likewise.
10637 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
10639 * config/i386/immintrin.h (_rdrand_u16): New.
10640 (_rdrand_u32): Likewise.
10641 (_readfsbase_u32): Likewise.
10642 (_readfsbase_u64): Likewise.
10643 (_readgsbase_u32): Likewise.
10644 (_readgsbase_u64): Likewise.
10645 (_writefsbase_u32): Likewise.
10646 (_writefsbase_u64): Likewise.
10647 (_writegsbase_u32): Likewise.
10648 (_writegsbase_u64): Likewise.
10649 (_rdrand_u64): Likewise.
10650 (_cvtsh_ss): Likewise.
10651 (_mm_cvtph_ps): Likewise.
10652 (_mm256_cvtph_ps): Likewise.
10653 (_cvtss_sh): Likewise.
10654 (_mm_cvtps_ph): Likewise.
10655 (_mm256_cvtps_ph): Likewise.
10657 * config/i386/sse.md (vcvtph2ps): New.
10658 (*vcvtph2ps_load): Likewise.
10659 (vcvtph2ps256): Likewise.
10660 (vcvtps2ph): Likewise.
10661 (*vcvtps2ph): Likewise.
10662 (*vcvtps2ph_store): Likewise.
10663 (vcvtps2ph256): Likewise.
10665 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
10667 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
10669 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
10672 * genenums.c (main): Output include of insn-constants.h
10673 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
10675 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
10677 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
10678 (override_options): Initialize it.
10679 (ix86_expand_prologue): Use it.
10681 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10683 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
10685 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10687 * double-int.h (fit_double_type): Remove declaration.
10688 * double-int.c (fit_double_type): Remove function.
10689 * tree.h (int_fits_type_p): Adjust prototype.
10690 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
10691 instead of fit_double_type.
10692 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
10693 instead of fit_double_type and build_int_cst_wide.
10694 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
10695 instead of fit_double_type and build_int_cst_wide.
10696 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
10697 of fit_double_type.
10699 2010-07-05 Jan Hubicka <jh@suse.cz>
10701 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
10702 in_other_partition.
10703 * lto-cgraph.c (referenced_from_other_partition_p,
10704 reachable_from_other_partition_p): Use in_other_partition flags.
10705 (output_node, output_varpool_node): COMDAT nodes always have private
10706 copies and thus are never used from other partition.
10708 2010-07-05 Anatoly Sokolov <aesok@post.ru>
10710 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10711 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
10712 * config/ia64/ia64.c Include reload.h.
10713 (ia64_memory_move_cost): New function.
10714 (TARGET_MEMORY_MOVE_COST): Define.
10715 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
10718 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
10720 PR middle-end/42505
10721 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
10722 comments about cost model.
10723 (try_add_cand_for): Add second strategy for choosing initial set
10724 based on original IVs, controlled by ORIGINALP argument.
10725 (get_initial_solution): Add ORIGINALP argument.
10726 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
10727 (find_optimal_iv_set): Try two different strategies for choosing
10728 the IV set, and return the one with lower cost.
10730 2010-07-05 Richard Guenther <rguenther@suse.de>
10732 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
10734 2010-07-05 Richard Guenther <rguenther@suse.de>
10736 * tree.c (reference_alias_ptr_type): New function.
10737 * tree.h (reference_alias_ptr_type): Declare.
10738 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
10739 allow non-TARGET_MEM_REF new refs.
10740 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
10741 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
10742 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
10743 (create_mem_ref): Get alias pointer type. Adjust calls to
10744 create_mem_ref_raw.
10745 (maybe_fold_tmr): Likewise.
10746 * tree-flow.h (create_mem_ref): Adjust prototype.
10748 2010-07-05 Jakub Jelinek <jakub@redhat.com>
10751 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
10752 *from_p is VAR_DECL.
10754 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10756 * tree.h (build_call_list): Remove.
10757 * tree.c (build_call_list): Remove.
10759 2010-07-05 Richard Guenther <rguenther@suse.de>
10761 * double-int.h (double_int_sub): Declare.
10762 * double-int.c (double_int_sub): New function.
10763 * dwarf2out.c (field_byte_offset): Use it.
10764 * fixed-value.c (do_fixed_add): Likewise.
10765 (do_fixed_multiply): Likewise.
10766 (do_fixed_divide): Likewise.
10767 * tree-predcom.c (add_ref_to_chain): Likewise.
10768 (determine_roots_comp): Likewise.
10769 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10771 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
10773 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
10776 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
10778 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
10779 * arm-modes.def (CC_NOTB): Don't define.
10780 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
10781 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10782 (LTUGEU): New code_iterator.
10783 (cnb, optab): New corresponding code_attrs.
10784 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
10785 to canonical form. Operands 1 and 2 are commutative. Parametrize
10787 (addsi3_carryin_shift_<optab>): Likewise.
10788 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
10789 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
10790 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
10791 (subsi3_compare): Renamed from subsi3_compare0_c.
10792 Change CC_NOTB to CC.
10793 (arm_subsi3_insn): Allow constants for operand 0.
10794 (compare_scc peephole for eq case): New.
10795 (compare_scc splitters): Change CC_NOTB to CC.
10797 2010-07-05 Richard Guenther <rguenther@suse.de>
10799 * tree-ssa-loop-im.c (for_each_index): Do not handle
10800 ALIGN_INDIRECT_REF.
10801 (gen_lsm_tmp_name): Likewise.
10802 * tree-dump.c (dequeue_and_dump): Likewise.
10803 * tree-pretty-print.c (dump_generic_node): Likewise.
10804 (op_code_prio): Likewise.
10805 (op_symbol_code): Likewise.
10806 * tree.c (staticp): Likewise.
10807 (build1_stat): Likewise.
10808 * tree.h (INDIRECT_REF_P): Likewise.
10809 * fold-const.c (maybe_lvalue_p): Likewise.
10810 (operand_equal_p): Likewise.
10811 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
10812 (ao_ref_init_from_vn_reference): Likewise.
10813 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
10814 (find_interesting_uses_address): Likewise.
10815 * dwarf2out.c (loc_list_from_tree): Likewise.
10816 * gimplify.c (gimplify_expr): Likewise.
10817 * tree-eh.c (tree_could_trap_p): Likewise.
10818 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10819 * cfgexpand.c (expand_debug_expr): Likewise.
10820 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
10821 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
10822 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
10823 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
10824 * tree-ssa-operands.c (get_expr_operands): Likewise.
10825 * expr.c (safe_from_p): Likewise.
10826 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
10827 * tree-vect-data-refs.c (vect_setup_realignment): Build
10828 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
10829 * tree-vect-stmts.c (vectorizable_load): Likewise.
10830 * tree.def (ALIGN_INDIRECT_REF): Remove.
10832 2010-07-05 Richard Guenther <rguenther@suse.de>
10834 PR tree-optimization/44784
10835 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
10836 for inserted stmts.
10837 (find_or_generate_expression): Fix SCCVN insertion check.
10839 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
10841 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
10842 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
10843 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
10846 2010-07-05 Ira Rosen <irar@il.ibm.com>
10848 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
10849 statements that are not vectorized.
10850 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
10853 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
10856 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
10858 2010-07-05 Richard Guenther <rguenther@suse.de>
10860 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
10861 RESULT_DECLs properly.
10863 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
10865 PR rtl-optimization/44695
10866 * config/i386/i386.md (extract_code): Removed.
10867 (<u>divmodqi4): Likewise.
10869 (udivmodqi4): Likewise.
10870 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
10871 (udivmodhiqi3): Likewise.
10873 2010-07-04 Jan Hubicka <jh@suse.cz>
10875 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
10877 2010-07-04 Jan Hubicka <jh@suse.cz>
10879 * cgraphunit.c (init_cgraph): Only initialize dump file if it
10880 is not already initialized.
10882 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10884 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
10885 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
10886 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
10887 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
10888 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
10889 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
10890 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
10891 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
10892 (sync_new_nand_optab): Redefine as macros.
10893 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
10895 (direct_optab_index): New enum.
10896 (direct_optab_d): New structure.
10897 (direct_optab): New typedef.
10898 (direct_optab_table): Declare.
10899 (direct_optab_handler, set_direct_optab_handler): New functions.
10900 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
10901 (sync_lock_release_optab): New macros.
10902 * optabs.c (direct_optab_table): New variable.
10903 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
10904 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
10905 cmpstr_optab and cmpstrn_optab.
10906 (emit_conditional_move): Likewise for movcc_optab.
10907 (can_conditionally_move_p): Likewise for movcc_gen_code.
10908 (init_insn_codes): Clear direct_optab_table.
10909 (init_optabs): Don't initialize the new "direct optabs" here.
10910 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
10912 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
10913 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
10914 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
10915 (expand_sync_operation): Likewise other sync_*_optabs.
10916 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
10917 to sync_compare_and_swap_optab.
10918 (expand_sync_lock_test_and_set): Use direct_optab_handler for
10919 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
10920 to the names of both.
10921 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
10922 cmpstr_optab and cmpstrn_optab.
10923 (expand_builtin_lock_release): Likewise sync_lock_release.
10924 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
10925 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
10926 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
10927 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
10928 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
10929 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
10930 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
10931 (sync_lock_test_and_set, sync_lock_release): Delete.
10932 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
10933 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
10934 * genopinit.c (optabs): Use set_direct_optab_handler for the new
10936 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
10937 the "optab" local variable. Use direct_optab_handler for optab and
10938 sync_compare_and_swap_optab.
10939 * reload1.c (reload_in_optab, reload_out_optab): Delete.
10940 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
10941 reload_in_optab and reload_out_optab.
10942 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10943 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
10944 * config/pa/pa.c (pa_secondary_reload): Likewise.
10945 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
10946 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
10947 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
10948 (VMSupportsCS8_builtin): Likewise.
10950 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10952 * optabs.h (optab_handlers): Change type of insn_code to int.
10953 (optab_handler, set_optab_handler, convert_optab_handler)
10954 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
10956 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
10957 (init_insn_codes): Zero both the above arrays.
10958 (init_optabs): Never call init_insn_codes first time around.
10960 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
10962 * optabs.h (optab_handler, convert_optab_handler): Turn into
10963 inline functions that return an insn code.
10964 (set_optab_handler, set_convert_optab_handler): New functions.
10965 * builtins.c: Replace optab_handler(X)->insn_code with
10966 optab_handler or set_optab_handler thoughout. Likewise
10967 convert_optab_handler(X)->insn_code with convert_optab_handler
10968 and set_convert_optab_handler.
10969 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
10970 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
10971 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
10972 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
10973 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
10974 config/spu/spu.c: Likewise.
10976 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
10979 * config.gcc (sh*-*-*): Use regular expressions instead of
10980 the 'i' modifier for sed substitutions.
10982 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
10984 * gimple.c (gimple_body): Comments added.
10986 2010-07-04 Richard Guenther <rguenther@suse.de>
10988 PR middle-end/44809
10989 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
10990 of an INDIRECT_REF.
10992 2010-07-04 Richard Guenther <rguenther@suse.de>
10994 PR tree-optimization/44479
10995 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
10996 extra SSA name copy statements which preserves points-to
10998 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10999 Copy points-to information for all pointers. Properly handle
11001 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11003 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11006 2010-07-04 Richard Guenther <rguenther@suse.de>
11008 PR middle-end/44785
11009 * tree-inline.c (initialize_inlined_parameters): Do not
11010 re-use pointer-map slot over remap_type call.
11012 2010-07-04 Richard Guenther <rguenther@suse.de>
11014 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11016 2010-07-04 Richard Guenther <rguenther@suse.de>
11018 PR tree-optimization/44656
11019 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11020 again after value-replacing in the defintions lhs.
11022 2010-07-04 Ira Rosen <irar@il.ibm.com>
11023 Revital Eres <eres@il.ibm.com>
11025 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11026 Document new arguments.
11027 * doc/tm.texi: Regenerate.
11028 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11029 Handle unaligned store.
11030 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11031 * target.def (builtin_vectorization_cost): Add new arguments.
11032 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11033 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11034 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11035 (vect_vfa_segment_size): Fix indentation.
11036 * tree-vectorizer.h (struct _vect_peel_info): New.
11037 (struct _vect_peel_extended_info): New.
11038 (struct _loop_vec_info): Add new field for peeling hash table and a
11039 macro for its access.
11040 (VECT_MAX_COST): Define.
11041 (vect_get_load_cost): Declare.
11042 (vect_get_store_cost, vect_get_known_peeling_cost,
11043 vect_get_single_scalar_iteraion_cost): Likewise.
11044 (vect_supportable_dr_alignment): Add new argument.
11045 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11047 (destroy_loop_vec_info): Free peeling hash table.
11048 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11049 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11050 vect_analyze_slp. Fix indentation.
11051 (vect_get_single_scalar_iteraion_cost): New function.
11052 (vect_get_known_peeling_cost): Likewise.
11053 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11054 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11055 statement. Move outside cost calculation inside unknown peeling case.
11056 Call vect_get_known_peeling_cost for known amount of peeling.
11057 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11058 reference to the print message of forced alignment.
11059 (vect_verify_datarefs_alignment): Update call to
11060 vect_supportable_dr_alignment.
11061 (vect_get_data_access_cost): New function.
11062 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11063 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11064 vect_peeling_hash_choose_best_peeling): Likewise.
11065 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11066 to store all the accesses in the loop and find best possible access to
11067 align using peeling for known alignment case. For unknown alignment
11068 check if stores are preferred or if peeling is worthy.
11069 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11070 (vect_supportable_dr_alignment): Add new argument and check aligned
11071 accesses according to it.
11072 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11073 (cost_for_stmt): Call vect_get_stmt_cost.
11074 (vect_model_simple_cost): Likewise.
11075 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11076 vect_get_store_cost to calculate the cost of the statement.
11077 (vect_get_store_cost): New function.
11078 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11079 vect_get_load_cost to calculate the cost of the statement.
11080 (vect_get_load_cost): New function.
11081 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11082 (vectorizable_load): Likewise.
11083 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11084 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11085 arguments. Handle unaligned store.
11086 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11087 (rs6000_builtin_support_vector_misalignment): Return true for word and
11088 double word alignments for VSX.
11089 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11090 vect_supportable_dr_alignment and builtin_vectorization_cost.
11092 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11095 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11096 (prefetch_nocc_operand): Likewise.
11097 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11098 (prefetch_20): New insn.
11099 (prefetch_cc): Remove.
11100 (prefetch_nocc): Likewise.
11102 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11104 * expr.c (vector_mode_valid_p): Move to c-common.c.
11105 * expr.h (vector_mode_valid_p): Do not declare here.
11106 * system.h: Poison GCC_EXPR_H in front-ends.
11107 * Makefile.in: Update dependencies.
11109 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11112 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11114 2010-07-03 Jan Hubicka <jh@suse.cz>
11116 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11117 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11118 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11119 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11122 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11124 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11125 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11126 TV_IPA_LTO_DECL_OUT): New.
11127 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11129 2010-07-03 Jan Hubicka <jh@suse.cz>
11131 * ipa-inline.c (update_edge_key): Break out from ...
11132 update_callers_keys): ... here;
11133 (update_callee_keys): Update only the edges from caller to callee.
11134 (update_all_calle_keys): Do what update_calle_keys did.
11135 (decide_inlining_of_small_functions): Avoid recomputing of all
11136 callees when badness increase.
11138 2010-07-03 Jie Zhang <jie@codesourcery.com>
11140 * config/arm/arm.c (arm_attr_length_move_neon): New.
11141 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11142 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11143 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11144 to compute length attribute.
11146 2010-07-03 Jie Zhang <jie@codesourcery.com>
11148 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11149 as predicate for operand 1 and remove its constraint.
11150 * config/arm/predicates.md (vfp_register_operand): New.
11151 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11152 (*push_fp_multi): Likewise.
11154 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11156 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11158 2010-07-03 Jan Hubicka <jh@suse.cz>
11160 * config/i386/i386.c (override_options): Revert accidental commit.
11162 2010-07-02 Le-Chun Wu <lcwu@google.com>
11165 * doc/invoke.texi: Update documentation of -Wshadow.
11167 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11168 Julian Brown <julian@codesourcery.com>
11169 Sandra Loosemore <sandra@codesourcery.com>
11171 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11172 comparisons. Adjust to take both operands.
11173 (arm_select_cc_mode): Handle DImode comparisons.
11174 (arm_gen_compare_reg): Generate a scratch register for DImode
11175 comparisons which require one. Use xor for Thumb equality checks.
11176 (arm_const_double_by_immediates): New.
11177 (arm_print_operand): Allow 'Q' and 'R' for constants.
11178 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11179 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11180 arm_canonicalize_comparison.
11181 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11182 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11184 (arm_const_double_by_immediates): Declare.
11185 * config/arm/constraints.md (Di): New constraint.
11186 * config/arm/predicates.md (arm_immediate_di_operand)
11187 (arm_di_operand, cmpdi_operand): New.
11188 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11189 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11190 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11191 (cstoredi4): Handle non-Cirrus also.
11193 2010-07-02 Julian Brown <julian@codesourcery.com>
11194 Sandra Loosemore <sandra@codesourcery.com>
11197 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11198 (smax<mode>3): Disable for NEON float modes when
11199 flag_unsafe_math_optimizations is false.
11200 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11202 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11203 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11204 for NEON float modes when flag_unsafe_math_optimizations is false.
11205 (quad_halves_<code>v4sf): Only enable if
11206 flag_unsafe_math_optimizations is true.
11207 * doc/invoke.texi (ARM Options): Add note about floating point
11208 vectorization requiring -funsafe-math-optimizations.
11210 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11211 Julian Brown <julian@codesourcery.com>
11213 * config/arm/neon.md (UNSPEC_VABA): Delete.
11214 (UNSPEC_VABAL): Delete.
11215 (UNSPEC_VABS): Delete.
11216 (UNSPEC_VMUL_N): Delete.
11217 (adddi3_neon): New.
11218 (subdi3_neon): New.
11219 (mul<mode>3add<mode>_neon): Make the pattern named.
11220 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11221 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11223 (neon_vadd<mode>_unspec): ...to this.
11224 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11225 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11226 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11227 (neon_vaba<mode>): Rewrite in terms of vabd.
11228 (neon_vabal<mode>): Rewrite in terms of vabdl.
11229 (neon_vabs<mode>): Rewrite without unspec.
11230 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11231 (*arm_subdi3): Likewise.
11232 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11233 No_op attribute to disable assembly output checks.
11234 * config/arm/arm_neon.h: Regenerated.
11235 * doc/arm-neon-intrinsics.texi: Regenerated.
11237 2010-07-02 Jan Hubicka <jh@suse.cz>
11239 * ipa-split.c (split_function): For aggregate values, set the return
11240 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11241 *<retval> = fncall.part ().
11242 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11244 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11246 * config/arm/neon.md (UNSPEC_VAND): Delete.
11247 (UNSPEC_VBIC): Delete.
11248 (UNSPEC_VCLZ): Delete.
11249 (UNSPEC_VCNT): Delete.
11250 (UNSPEC_VEOR): Delete.
11251 (UNSPEC_VORN): Delete.
11252 (UNSPEC_VORR): Delete.
11253 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11254 core registers too.
11255 (anddi3_neon): Likewise.
11256 (orndi3_neon): Likewise.
11257 (bicdi3_neon): Likewise.
11258 (xordi3_neon): Likewise.
11259 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11260 rid of unspec and handle unused operand.
11261 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11262 * config/arm/predicates.md (imm_for_neon_logic_operand):
11263 Require TARGET_NEON.
11264 (imm_for_neon_inv_logic_operand): Likewise.
11265 * config/arm/arm.md (define_split for logical_binary_operator):
11266 Disable for NEON registers.
11267 (anddi3): Add new define_expand, and rename the insn. Disable
11268 this insn for NEON, where anddi3_neon now applies.
11269 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
11270 (iordi3): As for anddi3.
11271 (xordi3): Likewise.
11272 * config/arm/neon.ml (Vand): Split DImode variants and mark them
11273 as No_op to disable testing for exact instruction match.
11278 * config/arm/arm_neon.h: Regenerated.
11279 * doc/arm-neon-intrinsics.texi: Regenerated.
11281 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11283 * expr.h (emit_stack_probe): Declare.
11284 * explow.c (emit_stack_probe): Make global.
11285 (anti_adjust_stack_and_probe): Fix comments.
11286 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
11287 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11288 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11289 * config/sparc/sparc.c: Include except.h.
11290 (sparc_emit_probe_stack_range): New function.
11291 (output_probe_stack_range): Likewise.
11292 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
11293 built-in stack checking is enabled.
11294 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
11295 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
11296 (probe_stack_range): New insn.
11298 2010-07-02 Richard Guenther <rguenther@suse.de>
11301 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
11302 for argument alignment.
11304 2010-07-02 Jan Hubicka <jh@suse.cz>
11306 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
11307 walk backwards from entry_bb to check only those basic block of header
11308 that might lead to execution of split part.
11309 (consider_split) ... here.
11310 (find_return_bb): Allow assignment in return BB.
11311 (find_retval): New.
11312 (split_function): Fix name of cloned function; take care of updating
11313 return value in return_bb containing move.
11315 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
11318 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
11319 used variable insn.
11321 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
11323 * implicit-zee.c (combine_reaching_defs): Fix long lines.
11324 (is_set_with_extension_DI): Delete.
11325 (struct zero_extend_info): New structure.
11326 (add_removable_zero_extend): New function.
11327 (find_removable_zero_extends): Use note_stores to find SETs.
11328 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
11330 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11332 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
11333 is_miss_rate_acceptable. Pull total_positions computation
11334 out of the loops. Early return if miss_positions exceeds
11335 the acceptable threshold.
11336 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
11337 is_miss_rate_acceptable after renaming of compute_miss_rate.
11339 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
11341 PR middle-end/44576
11342 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
11343 of 1000) for miss rate if the address diference is greater than or
11344 equal to the cache line size (the two reference will never hit the
11347 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
11350 * config/arm/arm-modes.def (CC_NOTB): New mode.
11351 * config/arm/arm.c (get_arm_condition_code): Handle it.
11352 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
11353 * config/arm/arm.md (subsi3_compare0_c): New pattern.
11354 (compare_scc): Now a define_and_split. Add a number of extra
11355 splitters before it.
11358 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
11360 (arm_rtx_costs_1): Likewise.
11361 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
11362 * config/arm/arm.md (is_arch6): New attribute.
11363 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
11364 extendqisi2): Tighten the code somewhat, avoiding invalid
11365 RTL to occur in the expander patterns.
11366 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
11367 (thumb1_zero_extendhisi2_v6): Delete.
11368 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
11369 (thumb1_extendhisi2_v6): Delete.
11370 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
11371 (thumb1_extendqisi2_v6): Delete.
11372 (zero_extendhisi2 for register input splitter): New.
11373 (zero_extendqisi2 for register input splitter): New.
11374 (thumb1_extendhisi2 for register input splitter): New.
11375 (extendhisi2 for register input splitter): New.
11376 (extendqisi2 for register input splitter): New.
11377 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
11378 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
11379 and add support for a register alternative requiring a split.
11380 (thumb1_zero_extendqisi2): Likewise.
11381 (arm_zero_extendqisi2): Likewise.
11382 (arm_extendhisi2): Likewise.
11383 (arm_extendqisi2): Likewise.
11385 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11387 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
11388 instead of an unspec.
11389 (neon_expand_vector_init): Likewise.
11390 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
11391 (UNSPEC_VDUP_LANE): Delete.
11392 (UNSPEC VDUP_N): Delete.
11393 (UNSPEC_VGET_HIGH): Delete.
11394 (UNSPEC_VGET_LANE): Delete.
11395 (UNSPEC_VGET_LOW): Delete.
11396 (UNSPEC_VMVN): Delete.
11397 (UNSPEC_VSET_LANE): Delete.
11398 (V_double_vector_mode): New.
11399 (vec_set<mode>_internal): Make code emitted match that for the
11400 corresponding intrinsics.
11401 (vec_setv2di_internal): Likewise.
11402 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
11403 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
11404 (neon_vset_lane<mode>): Combine double and quad patterns and
11405 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
11406 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
11407 (neon_vdup_n<mode>): Rewrite RTL without unspec.
11408 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
11409 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
11410 with neon_vdup_lanev2di, adjusting the pattern from the latter
11411 to be predicable for consistency.
11412 (neon_vdup_lane<mode>_internal): New.
11413 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
11414 to avoid using an unspec.
11415 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
11416 (neon_vdup_lanev2di): Turn into a define_expand.
11417 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
11418 (neon_vget_high<mode>): Replace with....
11419 (neon_vget_highv16qi): New pattern using canonical RTL.
11420 (neon_vget_highv8hi): Likewise.
11421 (neon_vget_highv4si): Likewise.
11422 (neon_vget_highv4sf): Likewise.
11423 (neon_vget_highv2di): Likewise.
11424 (neon_vget_low<mode>): Replace with....
11425 (neon_vget_lowv16qi): New pattern using canonical RTL.
11426 (neon_vget_lowv8hi): Likewise.
11427 (neon_vget_lowv4si): Likewise.
11428 (neon_vget_lowv4sf): Likewise.
11429 (neon_vget_lowv2di): Likewise.
11431 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
11432 test for this emitting vmov.
11433 (Vset_lane): Likewise.
11434 (Vdup_n): Likewise.
11435 (Vmov_n): Likewise.
11437 * doc/arm-neon-intrinsics.texi: Regenerated.
11439 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11441 * config/arm/neon.md (vec_extractv2di): Correct error in register
11442 numbering to reconcile with neon_vget_lanev2di.
11444 2010-07-02 Richard Guenther <rguenther@suse.de>
11446 * tree-ssa-structalias.c (pt_solution_set_var): New function.
11447 * tree-ssa-alias.h (pt_solution_set_var): Declare.
11448 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
11449 points-to information.
11451 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
11453 * config/s390/s390.c (override_options): Adopt prefetching
11454 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
11456 2010-07-02 Jan Hubicka <jh@suse.cz>
11458 * df-problems.c (df_kill_notes): Do not collect dead notes.
11459 (df_set_note): Just call add_reg_note.
11460 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
11461 df_create_unused_note): Do not deal with lists of old notes.
11462 (df_note_bb_compute): Likewise.
11464 2010-07-02 Richard Guenther <rguenther@suse.de>
11466 * tree-ssa-structalias.c (find_func_aliases): Handle
11467 pointer alignment via BIT_AND_EXPR.
11468 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
11470 2010-07-02 Richard Guenther <rguenther@suse.de>
11472 * tree-data-ref.c (initialize_data_dependence_relation): Handle
11473 mismatching number of dimensions properly.
11475 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11478 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
11479 (lo_sum (high ...) ...) patterns generated by earlier passes.
11481 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11483 * doc/install.texi (Prerequisites): Document Perl requirement on
11485 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
11487 2010-07-02 Richard Guenther <rguenther@suse.de>
11489 PR middle-end/44777
11490 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
11492 2010-07-02 Jan Hubicka <jh@suse.cz>
11494 PR middle-end/44706
11495 * predict.c (predict_paths_for_bb): Handle case when control dependence
11496 BB has only abnormal edges.
11498 2010-07-02 Richard Guenther <rguenther@suse.de>
11500 PR tree-optimization/44748
11501 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
11502 the embedded conversion in MEM_REFs.
11504 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
11506 * reload.c: Include toplev.h.
11507 * recog.c: Likewise.
11508 * Makefile.in: Adjust dependencies.
11510 2010-07-01 Jakub Jelinek <jakub@redhat.com>
11513 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
11514 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
11516 2010-07-01 Richard Guenther <rguenther@suse.de>
11518 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
11521 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
11524 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
11525 Fix argument types.
11527 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
11530 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11531 Make sure operand 0 dies.
11533 2010-07-01 Richard Guenther <rguenther@suse.de>
11535 PR middle-end/42834
11536 PR middle-end/44468
11537 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
11538 * doc/generic.texi (References to storage): Document MEM_REF.
11539 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
11540 (print_call_name): Likewise.
11541 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
11542 (build_simple_mem_ref_loc): New function.
11543 (mem_ref_offset): Likewise.
11544 * tree.h (build_simple_mem_ref_loc): Declare.
11545 (build_simple_mem_ref): Define.
11546 (mem_ref_offset): Declare.
11547 * fold-const.c: Include tree-flow.h.
11548 (operand_equal_p): Handle MEM_REF.
11549 (build_fold_addr_expr_with_type_loc): Likewise.
11550 (fold_comparison): Likewise.
11551 (fold_unary_loc): Fold
11552 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
11553 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
11554 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
11555 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
11556 (ptr_deref_may_alias_ref_p_1): Likewise.
11557 (ao_ref_base_alias_set): Properly differentiate base object for
11559 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
11560 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
11561 (indirect_refs_may_alias_p): Likewise.
11562 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
11564 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
11565 (call_may_clobber_ref_p_1): Likewise.
11566 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
11567 * expr.c (expand_assignment): Handle MEM_REF.
11568 (store_expr): Handle MEM_REFs from STRING_CSTs.
11569 (store_field): If expanding a MEM_REF of a non-addressable
11570 decl use bitfield operations.
11571 (get_inner_reference): Handle MEM_REF.
11572 (expand_expr_addr_expr_1): Likewise.
11573 (expand_expr_real_1): Likewise.
11574 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
11575 * alias.c (ao_ref_from_mem): Handle MEM_REF.
11576 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
11577 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
11578 (dr_analyze_indices): Likewise.
11579 (dr_analyze_alias): Likewise.
11580 (object_address_invariant_in_loop_p): Likewise.
11581 * gimplify.c (mark_addressable): Handle MEM_REF.
11582 (gimplify_cond_expr): Build MEM_REFs.
11583 (gimplify_modify_expr_to_memcpy): Likewise.
11584 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
11585 (gimple_fold_indirect_ref): Adjust.
11586 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
11587 * tree.def (MEM_REF): New tree code.
11588 * tree-dfa.c: Include toplev.h.
11589 (get_ref_base_and_extent): Handle MEM_REF.
11590 (get_addr_base_and_unit_offset): New function.
11591 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
11592 * gimple-fold.c (may_propagate_address_into_dereference): Handle
11594 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
11595 accesses if the array has just one dimension. Remove always true
11596 parameter. Do not require type compatibility here.
11597 (maybe_fold_offset_to_component_ref): Remove.
11598 (maybe_fold_stmt_indirect): Remove.
11599 (maybe_fold_reference): Remove INDIRECT_REF handling.
11600 Fold back to non-MEM_REF.
11601 (maybe_fold_offset_to_address): Simplify. Deal with type
11603 (maybe_fold_reference): Likewise.
11604 (maybe_fold_stmt_addition): Likewise. Also handle
11605 &ARRAY + I in addition to &ARRAY[0] + I.
11606 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
11607 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
11608 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
11609 * tree-ssa.c (useless_type_conversion_p): Make most pointer
11610 conversions useless.
11611 (warn_uninitialized_var): Handle MEM_REF.
11612 (maybe_rewrite_mem_ref_base): New function.
11613 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
11615 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
11616 INDIRECT_REF handling.
11617 (copy_tree_body_r): Handle MEM_REF.
11618 * gimple.c (is_gimple_addressable): Adjust.
11619 (is_gimple_address): Likewise.
11620 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
11621 invariant base are invariant.
11622 (is_gimple_min_lval): Adjust.
11623 (is_gimple_mem_ref_addr): New function.
11624 (get_base_address): Handle MEM_REF.
11625 (count_ptr_derefs): Likewise.
11626 (get_base_loadstore): Likewise.
11627 * gimple.h (is_gimple_mem_ref_addr): Declare.
11628 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
11629 * tree-cfg.c (verify_address): New function, split out from ...
11630 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
11631 the address operand of MEM_REFs. Verify MEM_REFs. Reject
11633 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
11634 INDIRECT_REF. Allow conversions.
11635 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
11636 a register does not change its size.
11637 (verify_types_in_gimple_reference): Verify MEM_REF.
11638 (verify_gimple_assign_single): Disallow INDIRECT_REF.
11640 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
11642 (mark_address_taken): Handle MEM_REF.
11643 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
11644 (get_asm_expr_operands): Pass opf_not_non_addressable.
11645 (get_expr_operands): Handle opf_[not_]non_addressable.
11646 Handle MEM_REF. Remove INDIRECT_REF handling.
11647 * tree-vrp.c (check_array_ref): Handle MEM_REF.
11648 (search_for_addr_array): Likewise.
11649 (check_array_bounds): Likewise.
11650 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
11651 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
11652 (ref_always_accessed_p): Likewise.
11653 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
11654 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
11656 * cgraphbuild.c (mark_load): Properly check for NULL result
11657 from get_base_address.
11658 (mark_store): Likewise.
11659 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
11660 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
11661 handling for MEM_REF.
11662 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
11663 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
11664 * builtins.c (stabilize_va_list_loc): Use the function ABI
11665 valist type if we couldn't canonicalize the argument type.
11666 Always dereference with the canonical va-list type.
11667 (maybe_emit_free_warning): Handle MEM_REF.
11668 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
11670 * builtins.c (fold_builtin_memory_op): Use ref-all types
11671 for all memcpy foldings.
11672 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
11673 (build_outer_var_ref): Likewise.
11674 (scan_omp_1_op): Likewise.
11675 (lower_rec_input_clauses): Likewise.
11676 (lower_lastprivate_clauses): Likewise.
11677 (lower_reduction_clauses): Likewise.
11678 (lower_copyprivate_clauses): Likewise.
11679 (expand_omp_atomic_pipeline): Likewise.
11680 (expand_omp_atomic_mutex): Likewise.
11681 (create_task_copyfn): Likewise.
11682 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
11683 Remove old union trick. Initialize constant offsets.
11684 (ao_ref_init_from_vn_reference): Likewise. Do not handle
11685 INDIRECT_REF. Init base_alias_set properly.
11686 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
11687 (vn_reference_fold_indirect): Adjust for MEM_REFs.
11688 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
11690 (may_insert): Remove.
11691 (visit_reference_op_load): Do not test may_insert.
11692 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
11693 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
11694 a field to store the constant offset this op applies.
11695 (run_scc_vn): Adjust prototype.
11696 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
11697 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
11698 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
11699 bother about volatile qualifiers on pointers.
11700 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
11701 * tree-ssa-loop-ivopts.c
11702 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
11703 (strip_offset_1): Likewise.
11704 (find_interesting_uses_address): Replace INDIRECT_REF handling with
11706 (get_computation_cost_at): Likewise.
11707 * ipa-pure-const.c (check_op): Handle MEM_REF.
11708 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
11709 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
11711 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
11712 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
11713 (eliminate_local_variables_1): Likewise.
11714 (create_call_for_reduction_1): Likewise.
11715 (create_loads_for_reductions): Likewise.
11716 (create_loads_and_stores_for_name): Likewise.
11717 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
11718 (ssa_accessed_in_tree): Handle MEM_REF.
11719 (ssa_accessed_in_assign_rhs): Likewise.
11720 (update_type_size): Likewise.
11721 (analyze_accesses_for_call_stmt): Likewise.
11722 (analyze_accesses_for_assign_stmt): Likewise.
11723 (transform_access_sites): Likewise.
11724 (transform_allocation_sites): Likewise.
11725 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
11726 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
11727 not handle INDIRECT_REF.
11728 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
11729 (cond_store_replacement): Likewise.
11730 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
11731 MEM_REF, no not handle INDIRECT_REFs.
11732 (insert_into_preds_of_block): Properly initialize avail.
11733 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
11734 for ARRAY_REFs. Properly handle reference lookups that
11735 require a bit re-interpretation.
11736 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
11737 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
11738 (build_ref_for_offset_1): Remove.
11739 (build_ref_for_offset): Build MEM_REFs.
11740 (gate_intra_sra): Disable for now.
11741 (sra_ipa_modify_expr): Handle MEM_REF.
11742 (ipa_early_sra_gate): Disable for now.
11743 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
11745 (disqualify_base_of_expr): Likewise.
11746 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
11748 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
11749 Use mem_ref_offset. Remove bogus folding.
11750 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
11751 (make_fancy_name_1): Add support for MEM_REF.
11752 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
11753 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
11754 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
11755 (compute_complex_ancestor_jump_func): Likewise.
11756 (ipa_analyze_virtual_call_uses): Likewise.
11757 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
11758 INDIRECT_REF folding with more generalized MEM_REF folding.
11759 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
11760 (forward_propagate_addr_into_variable_array_index): Also handle
11761 &ARRAY + I in addition to &ARRAY[0] + I.
11762 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
11763 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
11764 creates assignments with overlap.
11765 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
11766 (get_frame_field): Likewise.
11767 (get_nonlocal_debug_decl): Likewise.
11768 (convert_nonlocal_reference_op): Likewise.
11769 (struct nesting_info): Add mem_refs pointer-set.
11770 (create_nesting_tree): Allocate it.
11771 (convert_local_reference_op): Insert to be folded mem-refs.
11772 (fold_mem_refs): New function.
11773 (finalize_nesting_tree_1): Perform defered folding of mem-refs
11774 (free_nesting_tree): Free the pointer-set.
11775 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
11776 (vectorizable_load): Likewise.
11777 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
11778 (propagate_with_phi): Likewise.
11779 * tree-object-size.c (addr_object_size): Handle MEM_REFs
11780 instead of INDIRECT_REFs.
11781 (compute_object_offset): Handle MEM_REF.
11782 (plus_stmt_object_size): Handle MEM_REF.
11783 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
11785 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
11786 (symbol_marked_for_renaming): Likewise.
11787 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
11788 (fold-const.o): Add $(TREE_FLOW_H).
11789 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
11790 (find_func_clobbers): Likewise.
11791 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
11792 (decompose_access): Likewise.
11793 (replace_field_acc): Likewise.
11794 (replace_field_access_stmt): Likewise.
11795 (insert_new_var_in_stmt): Likewise.
11796 (get_stmt_accesses): Likewise.
11797 (reorg_structs_drive): Disable.
11798 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
11799 (ix86_canonical_va_list_type): Likewise.
11801 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11804 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
11805 * target.def (struct gcc_target): Replace enum reg_class with
11806 reg_class_t in hook argument / return types.
11807 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
11808 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
11809 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
11810 * targhooks.h (default_branch_target_register_class): Likewise.
11811 (default_ira_cover_classes, default_secondary_reload): Likewise.
11812 (default_memory_move_cost, default_register_move_cost): Likewise.
11813 * targhooks.c (default_branch_target_register_class): Likewise.
11814 (default_ira_cover_classes, default_secondary_reload): Likewise.
11815 (default_memory_move_cost, default_register_move_cost): Likewise.
11816 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
11817 * bt-load.c (branch_target_load_optimize): Likewise.
11818 * ira.c (setup_cover_and_important_classes): Likewise.
11819 * ira-costs.c (copy_cost): Likewise.
11820 * reload1.c (emit_input_reload_insns): Likewise.
11821 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11822 * config/frv/frv.c (frv_secondary_reload): Likewise.
11823 * config/s390/s390.c (s390_secondary_reload): Likewise.
11824 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
11825 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
11826 (ix86_register_move_cost): Likewise.
11827 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
11828 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
11829 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
11830 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
11831 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
11832 (rs6000_ira_cover_classes): Likewise.
11833 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
11834 * config/picochip/picochip-protos.h (picochip_secondary_reload):
11836 * config/pa/pa.c (pa_secondary_reload): Likewise.
11837 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
11838 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
11839 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
11840 * doc/tm.texi: Regenerate.
11842 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
11844 PR bootstrrap/44726
11845 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
11847 (build_alias_set_optimal_p): Likewise.
11848 (build_base_obj_set_for_drs): Likewise.
11850 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
11852 * target.def: Remove comment about licensing problems of function
11855 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
11856 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
11857 * doc/tm.texi: Regenerate.
11859 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
11860 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
11862 * target.def (enum_va_list_p): Use DEFHOOK.
11863 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
11864 Rename ptype to ptree.
11865 * doc/tm.texi: Regenerate.
11867 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
11868 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
11869 * doc/tm.texi: Regenerate.
11871 * target.def (memory_move_cost): Use DEFHOOK.
11872 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
11873 Rename regclass AKA class to rclass.
11874 * doc/tm.texi: Regenerate.
11876 * target.def (pragma_parse): Use DEFHOOK.
11877 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
11878 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
11879 * doc/tm.texi: Regenerate.
11881 * target.def (pass_by_reference): Use DEFHOOK.
11882 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
11883 * doc/tm.texi: Regenerate.
11885 * target.def (resolve_overloaded_builtin): Rename params to arglist.
11887 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
11888 * doc/tm.texi: Regenerate.
11890 * target.def (return_pops_args): Use DEFHOOK.
11891 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
11892 Rename stack-size to size.
11893 * doc/tm.texi: Regenerate.
11895 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
11896 last-sched_cycle to last_clock, cur_cycle to clock.
11897 * doc/tm.texi.in: Use @hook.
11898 * doc/tm.texi: Regenerate.
11900 * target.def (print_operand, print_operand_address): Update comment.
11901 (print_operand_punct_valid_p): Likewise.
11903 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
11905 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
11907 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
11908 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
11909 * rtl-error.h: New.
11910 * regrename.c: Do not include toplev.h. Include rtl-error.h.
11911 * rtl-error.c: Likewise.
11912 * reload.c: Likewise.
11913 * recog.c: Likewise.
11914 * sel-sched.c: Likewise.
11915 * function.c: Likewise.
11916 * reg-stack.c: Likewise.
11917 * cfgrtl.c: Likewise.
11918 * reload1.c: Likewise.
11919 * final.c: Include rtl-error.
11920 * Makefile.in: Adjust dependencies.
11922 2010-06-30 Jan Hubicka <jh@suse.cz>
11924 PR middle-end/PR44706
11925 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
11926 to return the value.
11928 2010-06-30 Michael Matz <matz@suse.de>
11931 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
11932 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
11933 a gimple reg, attach the original VDEF to the last store in the
11936 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
11939 * config/darwin.c (darwin_override_options): Use renamed
11940 targetm.asm_out.emit_unwind_label.
11942 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
11944 PR tree-optimization/39799
11945 * tree-inline.c (remap_ssa_name): Initialize variable only if
11946 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
11948 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
11950 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
11952 2010-06-30 Richard Guenther <rguenther@suse.de>
11955 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
11956 against oscillation with reverse peephole2.
11958 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
11961 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
11964 2010-06-30 Nick Clifton <nickc@redhat.com>
11966 * config/rx/rx-modes.def: New file.
11967 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
11968 (CC_REGNUM): Define.
11969 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
11971 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
11972 (SELECT_CC_MODE): Define.
11973 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
11974 (reg:CC CC_REG) instead of (cc0).
11975 (attr "cc"): Delete.
11976 (cbranchsi4): Do not split compare and branch here. Instead move
11978 (cbranchsi4_<code>): ... here. New patterns.
11979 (cmpsi): Call rx-compare_redundant to find out if it is necessary
11980 to emit the compare instruction.
11981 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
11983 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
11984 FIRST_PSEUDO_REGNUM.
11985 (rx_expand_prologue, rx_expand_epilogue): Likewise.
11986 (rx_notice_update_cc): Delete.
11987 (rx_cc_modes_compatible): New function.
11988 (flags_needed_for_conditional): New function.
11989 (flags_from_mode): New function.
11990 (rx_compare_redundant): New function - scans backwards through
11991 insn list to find out if condition flags are already set correctly.
11992 (TARGET_CC_MODES_COMPATIBLE): Define.
11993 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
11995 * config/rx/rx.h (BRANCH_COST): Define.
11996 (REGISTER_MOVE_COST): Define.
11997 * config/rx/predicates (rx_source_operand): Allow all constant types.
11998 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
11999 (tstsi4): New pattern.
12000 * config/rx/rx.c (rx_memory_move_cost): Define.
12001 (TARGET_MEMORY_MOVE_COST): Define.
12003 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12005 * tree.h (block_may_fallthru): Declare here.
12006 * tree-flow.h (block_may_fallthru): Do not declare here.
12007 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12009 * Makefile.in (c-typeck.o): Update dependencies.
12011 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12014 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12015 * cselib.c (cfa_base_preserved_regno): New static variable.
12016 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12017 of REGNO (cfa_base_preserved_val->locs->loc).
12018 (cselib_preserve_cfa_base_value): Add regno argument, set
12019 cfa_base_preserved_regno to it.
12020 (cselib_invalidate_regno): Allow removal of registers other than
12021 cfa_base_preserved_regno from cfa_base_preserved_val.
12022 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12023 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12024 of MEM addresses, if not on LHS.
12025 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12026 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12028 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12030 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12032 (peep2_buf_position): New static function.
12033 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12034 peephole2_optimize): Use it.
12035 (peep2_attempt, peep2_update_life): New static functions, broken out
12036 of peephole2_optimize.
12037 (peep2_fill_buffer): New static function.
12038 (peephole2_optimize): Change the main loop to try to fill the buffer
12039 with the maximum number of insns before matching them against
12040 peepholes. Use a forward scan. Remove special case for targets with
12041 conditional execution.
12042 * genrecog.c (change_state): Delete dead code.
12043 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12044 Rewrite so as not to expect the second insn to have had a peephole
12047 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12049 * genhooks.c (emit_findices): Cast field precision to int.
12050 (emit_documentation): Likewise.
12052 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12054 PR tree-optimization/43801
12055 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12056 if old_decl was DECL_ONE_ONLY.
12059 * dwarf2out.c (add_accessibility_attribute): New function.
12060 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12061 instead of adding DW_AT_accessibility manually.
12062 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12063 gen_typedef_die): Use it.
12065 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12067 * vmsdbgout.c (full_name): Just output the file name if not native.
12069 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12071 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12072 (funcnam_table): New static table.
12073 (funcnum_table): New static table.
12074 (write_rtnbeg): Write value saved in funcnum_table.
12075 (write_rtnend): Write value saved in funcnum_table.
12076 (vmsdbgout_begin_function): Save current function info in
12077 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12078 (vmsdbgout_finish): Iterate over funcnum_table.
12080 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12082 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12083 (vmsdbgout_type_decl): Declare
12084 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12085 (FUNC_EPILOGUE_LABEL): New macro
12086 (vmsdbgout_begin_epilogue): New function.
12087 (vmsdbgout_type_decl): New function.
12089 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12091 * vmsdbg.h: Update copyright.
12093 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12095 * vmsdbg.h (DST_K_TBG): New DST constant.
12096 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12097 (write_modbeg): Cast module_language to avoid warning.
12098 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12100 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12103 * target.def, doc/tm.texi.in, genhooks.c: New files.
12104 * target.h: Instead of defining individual hook members,
12105 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12106 include target.def.
12107 * target-def.h: Instead of defining individual hook initializers,
12108 include target-hooks-def.h.
12109 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12110 targetm.live_on_entry -> targetm.extra_live_on_entry
12111 targetm.sched.md_finish ->targetm.sched.finish
12112 targetm.sched.md_init -> targetm.sched.init
12113 targetm.sched.md_init_global -> targetm.sched.init_global
12114 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12115 targetm.asm_out.except_table_label ->
12116 targetm.asm_out.emit_except_table_label
12117 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12118 targetm.target_help -> targetm.help
12119 targetm.vectorize.builtin_support_vector_misalignment ->
12120 targetm.vectorize.support_vector_misalignment
12121 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12122 targetm.file_start_file_directive ->
12123 targetm.asm_file_start_file_directive
12124 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12125 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12126 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12127 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12128 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12129 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12130 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12131 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12132 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12133 * Makefile.in (TARGET_H): Depend on target.def.
12134 (TARGET_DEF_H): Depend on target-hooks-def.h.
12135 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12136 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12137 * doc/tm.texi: Regenerate.
12139 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12141 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12142 (targetm.sched.init): Likewise.
12144 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12147 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12148 (function_arg_advance_32): Const-ify TYPE parameter.
12149 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12150 (ix86_function_arg_advance): Change type of NAMED to bool.
12151 (function_arg_32): Const-ify CUM and TYPE parameters.
12152 (function_arg_64): Likewise. Change type of NAMED to bool.
12153 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12155 (ix86_function_arg): Change type of NAMED to bool.
12156 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12157 last argument as a bool.
12159 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12161 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12162 (OVERRIDE_OPTIONS): Add note of obsolescence.
12163 Replace references with references to TARGET_OPTION_OVERRIDE.
12164 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12166 * targhooks.c (default_target_option_override): New function.
12167 * targhooks.h (default_target_option_override): Declare.
12168 * target.h (struct gcc_target): Add override member to
12169 target_option member.
12170 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12171 targetm.target_option.override call.
12172 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12173 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12175 2010-06-29 Jan Hubicka <jh@suse.cz>
12177 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12179 2010-06-29 Jan Hubicka <jh@suse.cz>
12181 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12183 (rebuild_frequencies): New function.
12184 * predict.h (rebuild_frequencies): Declare.
12185 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12186 entry block and edge reaching new_entry.
12187 (tree_function_versioning): When doing partial cloning, rebuild
12188 frequencies when done.
12189 * passes.c (execute_function_todo): Use rebild_frequencies.
12191 2010-06-29 Richard Guenther <rguenther@suse.de>
12193 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12194 * tree-flow.h (enum noalias_state): Remove.
12195 (struct var_ann_d): Remove noalias_state member.
12197 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12200 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12201 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12202 (maddhidi4): Likewise.
12204 Revert parts of the change for PR25130.
12205 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12208 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12210 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12211 targetm.calls.function_incoming_arg, and
12212 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12213 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12214 * target.h (struct gcc_target): Add function_arg_advance,
12215 function_arg, and function_incoming_arg fields.
12216 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12217 (TARGET_FUNCTION_INCOMING_ARG): Define.
12218 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12219 and TARGET_FUNCTION_INCOMING_ARG.
12220 * targhooks.h (default_function_arg_advance): Declare.
12221 (default_function_arg, default_function_incoming_arg): Declare.
12222 * targhooks.c (default_function_arg_advance): New function.
12223 (default_function_arg, default_function_incoming_arg): New function.
12224 * config/i386/i386.c (function_arg_advance): Rename to...
12225 (ix86_function_arg_advance): ...this. Make static.
12226 (function_arg): Rename to...
12227 (ix86_function_arg): ...this. Make static.
12228 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12229 (TARGET_FUNCTION_ARG): Define.
12230 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12231 (FUNCTION_ARG): Delete.
12232 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12233 (function_arg): Delete prototype.
12235 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12237 * reginfo.c (init_reg_sets_1): Adjust comments.
12238 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12239 * calls.c (prepare_call_address): Likewise.
12240 (emit_call_1): Use targetm.calls.return_pops_args.
12241 (expand_call): Likewise.
12242 * function.c (assign_parms): Likewise.
12243 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12244 * target.h (struct gcc_target) [struct calls]: Add
12245 return_pops_args field.
12246 * targhooks.h (default_return_pops_args): Declare.
12247 * targhooks.c (default_return_pops_args): Define.
12248 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12249 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12250 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12251 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12253 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12254 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12255 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12256 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12257 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12258 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12259 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12260 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12261 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12262 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12263 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12264 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12265 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12266 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
12267 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
12268 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
12269 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
12270 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
12271 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
12272 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
12273 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
12274 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
12275 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
12276 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
12277 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
12278 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
12279 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
12280 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
12281 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
12282 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
12283 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
12284 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
12285 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
12286 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
12287 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
12288 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
12289 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
12290 * config/i386/i386.c (ix86_return_pops_args): Make static.
12291 Constify arguments.
12292 (TARGET_RETURN_POPS_ARGS): Define.
12293 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
12294 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
12295 (TARGET_RETURN_POPS_ARGS): Define.
12296 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
12297 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
12298 (TARGET_RETURN_POPS_ARGS): Define.
12300 2010-06-29 Richard Guenther <rguenther@suse.de>
12302 PR middle-end/44667
12303 * tree-inline.c (initialize_inlined_parameters): Make sure
12304 to remap the inlined parameter variable substitutions types.
12306 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
12308 PR rtl-optimization/44659
12309 * combine.c (make_compound_operation) <SUBREG>: Do not return the
12310 result of force_to_mode if it partially re-expanded the compound.
12312 2010-06-28 Jan Hubicka <jh@suse.cz>
12314 PR middle-end/44671
12315 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
12318 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12320 * double-int.h (force_fit_type_double): Remove declaration.
12321 * double-int.c (force_fit_type_double): Move to tree.c.
12322 * tree.h (force_fit_type_double): Declare.
12323 * tree.h (force_fit_type_double): Moved from double-int.c. Use
12324 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
12325 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
12326 * convert.c (convert_to_pointer): Adjust call to
12327 force_fit_type_double.
12328 * tree-vrp.c (extract_range_from_assert,
12329 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
12330 * fold-const.c: Update comment.
12331 (int_const_binop, fold_convert_const_int_from_int,
12332 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
12333 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
12334 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
12335 round_up_loc): Adjust call to force_fit_type_double.
12337 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12339 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
12341 2010-06-28 Martin Jambor <mjambor@suse.cz>
12343 * tree-sra.c (convert_callers): New parameter, change fndecls of
12345 (modify_function): Pass the old decl to convert_callers.
12347 2010-06-28 Martin Jambor <mjambor@suse.cz>
12349 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
12350 ipa_check_create_node_params and ipa_initialize_node_params with
12351 checking asserts they are not necessary.
12353 2010-06-28 Jan Hubicka <jh@suse.cz>
12355 PR tree-optimization/44687
12356 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
12358 2010-06-28 Martin Jambor <mjambor@suse.cz>
12361 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
12362 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
12363 instead of BINFO_BASE_BINFO.
12365 2010-06-28 Michael Matz <matz@suse.de>
12367 PR middle-end/44592
12368 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
12369 proper VDEF chain for intermediate stores in the sequence.
12371 2010-06-28 Jan Hubicka <jh@suse.cz>
12373 PR tree-optimization/44357
12374 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
12375 uninlinable functions.
12377 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12379 * config.gcc (powerpc*-*-*): Handle titan.
12380 * config/rs6000/rs6000.c (titan_cost): New costs.
12381 (rs6000_override_options): Add "titan" to processor_target_table.
12382 Add Titan to branch alignment logic.
12383 Correctly set rs6000_cost for titan.
12384 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
12385 * config/rs6000/titan.md: New file.
12386 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
12388 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12390 * tree-browser.c (TB_history_stack): Convert to a VEC.
12391 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
12392 (TB_history_prev): Likewise.
12394 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
12396 * vec.h (vec_heap_free): Add parentheses around free.
12398 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12400 * system.h: Poison GCC_EXCEPT_H for front-end files.
12402 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
12404 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
12405 Define to NULL by default.
12406 * except.h: Define GCC_EXCEPT_H.
12407 (doing_eh): Remove prototype.
12408 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
12409 (lang_protect_cleanup_actions): Remove.
12410 * except.c (lang_protect_cleanup_actions): Remove.
12411 (doing_eh): Remove.
12412 (gen_eh_region): Don't check doing_eh here.
12413 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
12414 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
12415 instead of lang_protect_cleanup_actions.
12416 * omp-low.c (maybe_catch_exception): Likewise.
12417 * Makefile.in: Update dependencies.
12419 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
12421 * cgraph.h (struct varpool_node): new used_from_object_file flag.
12422 (struct cgraph_local_info): new used_from_object_file flag.
12423 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
12424 (cgraph_clone_node): initialize used_from_object_file.
12425 (cgraph_create_virtual_clone): initialize used_from_object_file.
12426 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
12427 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
12428 when compiling with -fwhole-program.
12429 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
12431 * ipa.c (function_and_variable_visibility): Set externally_visible
12432 flag of varpool_node if used_from_object_file flag is set.
12433 (cgraph_externally_visible_p): check used_from_object_file flag.
12434 * doc/invoke.texi (-fwhole-program option): Change description of
12435 externally_visible attribute accordingly.
12436 * doc/extend.texi (externally_visible): Ditto.
12438 2010-06-27 Jan Hubicka <jh@suse.cz>
12440 * params.def (max-inline-insns-auto): Default to 40.
12441 * doc/invoke.texi (max-inline-insns-auto): Document the change.
12443 2010-06-27 Jan Hubicka <jh@suse.cz>
12445 PR middle-end/44671
12446 PR middle-end/44686
12447 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
12449 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
12450 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
12452 2010-06-27 Anatoly Sokolov <aesok@post.ru>
12454 * target.h (struct gcc_target): Add register_move_cost field.
12455 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
12456 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
12457 * targhooks.c (default_register_move_cost): New function.
12458 * targhooks.h (default_register_move_cost): Declare function.
12459 * defaults.h (REGISTER_MOVE_COST): Delete.
12460 * ira-int.h (ira_register_move_cost): Update comment.
12461 * ira.c (ira_register_move_cost): Update comment.
12462 * reload.h (register_move_cost): Declare.
12463 * reginfo.c (register_move_cost): New function.
12464 (move_cost): Update comment.
12465 (init_move_cost, memory_move_secondary_cost): Replace
12466 REGISTER_MOVE_COST with register_move_cost.
12467 * postreload.c (reload_cse_simplify_set): (Ditto.).
12468 * reload.c (find_valid_class, find_reloads): (Ditto.).
12469 * reload1.c (choose_reload_regs): (Ditto.).
12470 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
12471 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
12472 * doc/md.texi (can_create_pseudo_p): Update documentation.
12474 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
12475 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
12476 * config/i386/i386.h (ix86_memory_move_cost): Make static.
12477 (TARGET_MEMORY_MOVE_COST): Define.
12479 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
12480 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
12481 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
12482 (TARGET_MEMORY_MOVE_COST): Define.
12484 2010-06-27 Richard Guenther <rguenther@suse.de>
12486 PR tree-optimization/44683
12487 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
12488 false edge from the inverted condition.
12490 2010-06-27 Richard Guenther <rguenther@suse.de>
12492 PR middle-end/44684
12493 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
12494 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
12495 for register LHS. Or non-store assignments.
12497 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
12499 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
12500 (sparc_emit_set_const64): Likewise. Remove disabled code.
12501 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
12502 (sparc_emit_set_const64): Likewise.
12504 2010-06-26 Catherine Moore <clm@codesourcery.com>
12506 * config/mips/mips.md (alu_type): New attribute.
12507 (type): Infer type from alu_type.
12508 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
12509 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
12510 *subsi3_extended, negsi2, negdi2, *low<mode>,
12511 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
12512 xor<mode>3, *nor<mode>3,
12513 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
12514 *zero_extendhi_truncqi): Set alu_type instead of type.
12516 2010-06-26 Douglas B Rupp <rupp@gnat.com>
12518 * config/alpha/alpha.c (alpha_need_linkage): Adjust
12519 splay_tree_new_ggc call.
12520 (alpha_use_linkage): Likewise.
12522 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12524 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
12525 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
12526 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
12527 (static_specs): Remove switches_need_spaces.
12528 (process_command, do_self_spec): Hardcode handling "-o" instead of
12529 checking switches_need_spaces.
12530 * system.h (SWITCHES_NEED_SPACES): Poison.
12532 2010-06-26 Richard Guenther <rguenther@suse.de>
12534 PR tree-optimization/44393
12535 * tree-loop-distribution.c (generate_loops_for_partition): Fix
12536 stmt removal and VOP renaming.
12537 (generate_memset_zero): Remove redundant stmt updating.
12538 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
12539 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
12541 2010-06-26 Jan Hubicka <jh@suse.cz>
12543 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
12544 edges comming from header are equivalent.
12545 (visit_bb): Handle PHIs correctly.
12546 * tree-inline.c (copy_phis_for_bb): Be able to copy
12547 PHI from entry edge.
12548 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
12550 2010-06-26 Richard Guenther <rguenther@suse.de>
12552 PR middle-end/44674
12553 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
12554 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
12556 2010-06-26 Joseph Myers <joseph@codesourcery.com>
12558 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
12559 add_infile, alloc_switch): New.
12560 (process_command): Remove variable lang_n_infiles. Process
12561 options in a single pass. Use new functions for allocating
12562 infiles and switches arrays. Properly skip operands of
12563 -Xpreprocessor and -Xassembler.
12565 2010-06-26 Jan Hubicka <jh@suse.cz>
12567 PR middle-end/44671
12568 * cgraphunit.c (cgraph_function_versioning): Remove wrong
12569 cgraph_make_decl_local call; fix typo copying RTL data.
12571 2010-06-25 DJ Delorie <dj@redhat.com>
12573 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
12574 (m32c_output_aligned_common): Likewise.
12575 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
12576 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12577 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
12578 (m32c_register_pragmas): Register it.
12579 * config/m32c/m32c.c (m32c_get_pragma_address): New.
12580 (m32c_insert_attributes): Set #pragma address decls volatile.
12581 (pragma_entry_eq): New.
12582 (pragma_entry_hash): New.
12583 (m32c_note_pragma_address): New.
12584 (m32c_get_pragma_address): New.
12585 (m32c_output_aligned_common): New.
12586 * doc/extend.texi: Document the new pragma.
12588 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
12590 * config/m32c/predicates.md (m32c_any_operand): Check the code
12591 instead of memory_operand so as to allow matching volatile MEMs.
12592 (m32c_nonimmediate_operand): Likewise.
12593 (mra_operand): Allow volatiles.
12595 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
12598 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
12599 address if the offset is unknown.
12601 2010-06-25 Douglas B Rupp <rupp@gnat.com>
12603 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
12604 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
12605 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
12606 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
12607 to ia64_start_function. Invoke it.
12608 * config/ia64/ia64.c (ia64_start_function): Call new function
12609 dwarf2out_vms_debug_main_pointer.
12611 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12613 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
12614 statements computing the true predicate.
12616 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12618 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
12619 to boolean_true_node.
12620 (reset_bb_predicate): New.
12621 (predicate_bbs): Call reset_bb_predicate.
12623 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12625 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
12626 (tree_if_conversion): Returns true when something has been changed.
12627 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
12630 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
12632 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
12633 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
12634 * tree-if-conv.c: Include dbgcnt.h.
12635 (tree_if_conversion): Use if_conversion_tree to count the number of
12636 if-convertible loops.
12638 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
12640 * common.opt (fprefetch-loop-arrays): Re-define
12641 -fprefetch-loop-arrays as a tri-state option with the initial
12643 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
12644 pass only when flag_prefetch_loop_arrays > 0.
12645 * toplev.c (process_options): Note that, with tri-states,
12646 flag_prefetch_loop_arrays>0 means prefetching is enabled.
12647 * config/i386/i386.c (override_options): Enable prefetching at -O3
12648 for a set of CPUs that sw prefetching is helpful.
12649 (software_prefetching_beneficial_p): New. Return TRUE if software
12650 prefetching is beneficial for the given CPU.
12652 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
12654 PR rtl-optimization/44326
12655 * implicit-zee.c (find_removable_zero_extends): Replace
12656 INSN_P with NONDEBUG_INSN_P.
12658 2010-06-25 Martin Jambor <mjambor@suse.cz>
12660 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
12661 (struct ipa_node_params): Removed the modification_analysis_done flag.
12662 (ipa_is_param_modified): Removed.
12663 (ipa_analyze_node): Declare.
12664 (ipa_compute_jump_functions): Remove declaration.
12665 (ipa_count_arguments): Likewise.
12666 (ipa_detect_param_modifications): Likewise.
12667 (ipa_analyze_params_uses): Likewise.
12668 * ipa-prop.c (struct param_analysis_info): New type.
12669 (visit_store_addr_for_mod_analysis): Removed.
12670 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
12671 moved down in the file.
12672 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
12673 (ipa_count_arguments): Made static.
12674 (mark_modified): New function.
12675 (is_parm_modified_before_call): New function.
12676 (compute_pass_through_member_ptrs): New parameter parms_info, call
12677 is_parm_modified_before_call instead of ipa_is_param_modified.
12678 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
12679 it to compute_pass_through_member_ptrs.
12680 (ipa_compute_jump_functions): New parameter parms_info, pass it to
12681 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
12682 on the callee if it is analyzed. Made static.
12683 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
12684 is_parm_modified_before_call instead of ipa_is_param_modified.
12685 (ipa_analyze_call_uses): New parameter parms_info, pass it to
12686 ipa_analyze_indirect_call_uses.
12687 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
12688 ipa_analyze_call_uses.
12689 (ipa_analyze_params_uses): New parameter parms_info, pass it to
12690 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
12691 (ipa_analyze_node): New function.
12692 (ipa_print_node_params): Do not dump the modified flag.
12693 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
12694 it. Do not stream the modified parameter flag.
12695 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
12696 it. Do not stream the modified parameter flag.
12697 * ipa-cp.c (ipcp_analyze_node): Removed.
12698 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
12699 with only a call to ipa_analyze_node.
12700 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
12701 node with only a call to ipa_analyze_node.
12703 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12705 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
12707 2010-06-25 Jan Hubicka <jh@suse.cz>
12709 * tree-pass.h (pass_split_functions): Declare.
12710 * opts.c (decode_options): Enable function splitting at -O2
12711 * timevar.def (TV_IPA_FNSPLIT): New macro.
12712 * ipa-split.c: New file.
12713 * common.opt (-fpartial-inlining): New flag.
12714 * Makefile.in (ipa-split.o): New object file.
12715 * passes.c (init_optimization_passes): Add ipa-split.
12716 * params.def (partial-inlining-entry-probability): New parameters.
12717 * doc/invoke.texi (-fpartial-inlining): New.
12719 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12722 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
12723 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
12724 (gimplify_expr): Likewise.
12726 2010-06-25 Martin Jambor <mjambor@suse.cz>
12728 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
12729 statements instead of bailing out on them.
12730 (ipa_analyze_indirect_call_uses): Do not require that loads from the
12731 parameter are in the same BB as the condition. Update comments.
12733 2010-06-25 Jakub Jelinek <jakub@redhat.com>
12735 PR middle-end/43866
12736 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
12737 true or always false, return NULL_TREE.
12738 (tree_unswitch_single_loop): Optimize conditions even when reaching
12739 max-unswitch-level parameter. If num > 0, optimize first all conditions
12740 using entry checks, then do still reachable block discovery and consider
12741 only conditions in still reachable basic blocks in the loop.
12743 PR tree-optimization/44539
12744 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
12745 the call doesn't have LHS, but has VDEF.
12747 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12749 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
12750 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
12751 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
12752 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
12753 * system.h (MODIFY_TARGET_NAME): Poison.
12755 2010-06-25 Alan Modra <amodra@gmail.com>
12757 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
12758 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
12759 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12760 CMODEL_LARGE as default.
12761 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
12762 (offsettable_ok_by_alignment): Delete.
12763 (rs6000_emit_move): Remove mcmodel=medium optimization.
12765 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12767 With large parts from Jim Wilson:
12769 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
12770 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12771 * optabs.c (optab_for_tree_code): Likewise.
12772 (expand_widen_pattern_expr): Likewise.
12773 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
12774 out of execute_optimize_widening_mul.
12775 (convert_plusminus_to_widen): New function.
12776 (execute_optimize_widening_mul): Use the two new functions.
12777 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
12778 Remove code to generate widening multiply-accumulate. Add support
12779 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
12780 * gimple-pretty-print.c (dump_ternary_rhs): New function.
12781 (dump_gimple_assign): Call it when appropriate.
12782 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
12783 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
12784 (expand_gimple_stmt_1): Likewise.
12785 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
12786 WIDEN_MULT_MINUS_EXPR.
12787 * tree-ssa-operands.c (get_expr_operands): Likewise.
12788 * tree-inline.c (estimate_operator_cost): Likewise.
12789 * gimple.c (extract_ops_from_tree_1): Renamed from
12790 extract_ops_from_tree. Add new arg for a third operand; fill it.
12791 (gimple_build_assign_stat): Support operations with three operands.
12792 (gimple_build_assign_with_ops_stat): Likewise.
12793 (gimple_assign_set_rhs_from_tree): Likewise.
12794 (gimple_assign_set_rhs_with_ops_1): Renamed from
12795 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
12796 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
12797 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
12798 WIDEN_MULT_MINUS_EXPR.
12799 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
12800 (extract_ops_from_tree_1): Adjust declaration.
12801 (gimple_assign_set_rhs_with_ops_1): Likewise.
12802 (gimple_build_assign_with_ops): Pass NULL for last operand.
12803 (gimple_build_assign_with_ops3): New macro.
12804 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
12805 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
12807 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
12808 (verify_gimple_assign): Call it.
12809 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
12810 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
12811 functions for dealing with three-operand statements.
12812 * tree.c (commutative_ternary_tree_code): New function.
12813 * tree.h (commutative_ternary_tree_code): Declare it.
12814 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
12815 ternary statements.
12816 (gimple_assign_nonzero_warnv_p): Likewise.
12817 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
12818 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
12819 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
12820 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
12821 (struct hashtable_expr): New member ternary in the union.
12822 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
12823 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
12824 (iterative_hash_hashable_expr): Likewise.
12825 (print_expr_hash_elt): Handle EXPR_TERNARY.
12826 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
12827 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
12828 statements. Handle GIMPLE_TERNARY_RHS.
12830 2010-06-25 Jan Hubicka <jh@suse.cz>
12832 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
12834 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
12837 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
12838 parameters are not good.
12839 (c_parser_parameter_declaration): Error unknown type name if the type
12840 name can't start declaration specifiers.
12842 2010-06-25 Joseph Myers <joseph@codesourcery.com>
12844 * gcc.c (translate_options): Don't mention +e in comment.
12845 (process_command): Don't handle +e specially.
12847 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
12849 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
12851 * ira-build.c (merge_hard_reg_conflicts): New function.
12852 (create_cap_allocno, copy_info_to_removed_store_destinations,
12853 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
12854 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
12855 (remove_unnecessary_allocnos, remove_low_level_allocnos)
12856 copy_nifo_to_removed_store_destination): Use them.
12857 * ira-lives.c (make_hard_regno_born): New function, split out of
12859 (make_allocno_born): Likewise.
12860 (make_hard_regno_dead): New function, split out of make_regno_dead.
12861 (make_allocno_dead): Likewise.
12862 (inc_register_pressure): New function, split out of set_allocno_live.
12863 (dec_register_pressure): New function, split out of clear_allocno_live.
12864 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
12865 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
12866 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
12867 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
12868 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
12869 mark_pseudo_regno_live.
12870 (process_bb_node_lives): Use mark_pseudo_regno_live,
12871 make_hard_regno_born and make_allocno_dead.
12872 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
12873 set_allocno_live, clear_allocno_live): Delete functions.
12875 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
12876 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
12878 (ira_flattening): Use ira_parent_allocno.
12879 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
12880 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
12882 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
12885 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
12886 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
12887 minmax_set_iter_cond, minmax_set_iter_next,
12888 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
12889 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
12890 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
12891 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
12894 * ira-int.h (struct live_range, live_range_t): Renamed from struct
12895 ira_allocno_live_range and allocno_live_range_t; all uses changed.
12896 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
12899 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
12901 * thumb2.md (thumb2_tlobits_cbranch): Delete.
12902 (peephole2 to convert zero_extract/compare of single bit to
12903 lshift/compare): New.
12905 2010-06-24 Anatoly Sokolov <aesok@post.ru>
12907 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
12908 recursive call and call to 'int_const_binop'.
12909 (build_range_check, fold_cond_expr_with_comparison, unextend,
12910 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
12911 multiple_of_p): Adjust call to const_binop.
12913 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
12915 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
12916 determine size of XFmode operand.
12917 (XFmode extended DFmode push splitter): Ditto.
12918 (XFmode extended SFmode push splitter): Ditto.
12920 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
12923 * config/i386/i386.md (extract_code): New.
12924 (<u>divmodqi4): Likewise.
12925 (divmodhiqi3): Likewise.
12926 (udivmodhiqi3): Likewise.
12927 (<u>divqi3): Remvoved.
12929 2010-06-24 Jakub Jelinek <jakub@redhat.com>
12931 PR middle-end/44492
12932 * recog.h (struct recog_data): Add is_asm field.
12933 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
12934 present in constraints of inline-asm operand and memory operand
12935 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
12936 (extract_insn): Initialize recog_data.is_asm.
12937 * doc/md.texi (Constraints): Document operand side-effect rules.
12939 2010-06-24 Andi Kleen <ak@linux.intel.com>
12941 * c-parser.c (c_parser_conditional_expression): Call
12942 warn_for_omitted_condop.
12943 * doc/invoke.texi: Document omitted condop warning.
12945 2010-06-24 Nick Clifton<nickc@redhat.com>
12947 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
12948 insn in the sequence is a jump insn before setting its label.
12950 2010-06-24 Alan Modra <amodra@gmail.com>
12952 * collect2.c (main): Match exactly --version and --help.
12954 2010-06-24 DJ Delorie <dj@redhat.com>
12956 * config/m32c/m32c-pragma.c: Don't include rtl.h.
12958 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
12960 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
12961 using X87MODEF mode iterator.
12962 (pushsf splitter): Macroize splitter using P mode iterator.
12963 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
12966 (*movxf_internal): Rename from *movxf_integer.
12967 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
12968 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
12969 (*movdf_internal): Rename from *movdf_integer.
12970 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
12971 (*movsf_internal): Rename from *movdf_1.
12973 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
12975 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
12976 (const_gimple_seq_node): Removed typedefs.
12978 * gimple.h (gimple_seq_node_d, gimple_seq_node)
12979 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
12981 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
12983 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
12984 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
12985 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
12986 and CODE_FOR_vec_extract_lo_v4df.
12988 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
12989 Changed to define_insn_and_split.
12990 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
12991 (vec_extract_lo_v16hi): Likewise.
12992 (vec_extract_lo_v32qi): Likewise.
12993 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
12994 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
12996 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
12999 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13000 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13001 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13002 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13003 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13006 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13009 * df-core.c (struct df): Rename to df_d.
13010 * df.h (struct df): Likewise.
13011 * dse.h (struct df): Remove forward declaration.
13012 * recog.h (struct insn_data): Rename to:
13013 (struct_insn_data_d). Adjusted all users.
13015 2010-06-23 Arnaud Charlet <charlet@adacore.com
13018 * doc/install.texi: Update requirements to build GNAT.
13020 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13022 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13024 (m68k_sched_attr_opx_type): Remove unreachable return.
13025 (m68k_sched_attr_opy_type): Likewise.
13026 (m68k_sched_attr_size): Likewise.
13027 (sched_get_opxy_mem_type): Likewise.
13028 (m68k_sched_attr_op_mem): Likewise.
13030 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13032 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13033 new statement and adjust VDEF only if necessary. Remove superfluous
13034 call to maybe_clean_or_replace_eh_stmt.
13035 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13037 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13038 * tree-inline.c (copy_bb): ...and not there.
13040 2010-06-22 Cary Coutant <ccoutant@google.com>
13042 * dwarf2out.c (is_nested_in_subprogram): New function.
13043 (should_move_die_to_comdat): Use it.
13044 (copy_ancestor_tree): Don't mark DIEs here.
13045 (copy_decls_walk): Start walk from root of newly-added tree;
13046 mark DIEs here instead.
13048 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13050 * config/i386/i386.md (unit): Also check sseishft1.
13052 2010-06-22 Jan Hubicka <jh@suse.cz>
13054 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13057 2010-06-22 Jan Hubicka <jh@suse.cz>
13059 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13060 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13061 Return true if something changed.
13062 * df.h (df_confluence_function_n): Return bool.
13063 * df-core.c (df_worklist_propagate_forward,
13064 df_worklist_propagate_backward): Track changes and ages.
13065 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13067 * dse.c (dse_confluence_n): Return always true.
13069 2010-06-22 Jan Hubicka <jh@suse.cz>
13071 * bitmap.c (bitmap_clear_bit): Micro optimize.
13073 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13075 * config/i386/i386.md (SWI1248x): New mode iterator.
13080 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13081 SWI1248x mode iterator.
13082 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13083 using SWI124 mode iterator.
13084 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13086 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13087 *pushdi2_prologue_rex64 using P mode iterator.
13088 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13089 using SWI48 mode iterator.
13090 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13091 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13092 using SWI1248x mode iterator.
13093 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13094 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13095 SWI48 mode iterator.
13096 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13098 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13099 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13100 SWI12 mode iterator.
13101 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13102 SWI12 mode iterator.
13103 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13104 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13105 SWI24 mode iterator.
13106 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13107 SWI48 mode iterator.
13108 (mov<mode>_insn_1): New expander.
13109 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13110 using SWI48x mode iterator.
13112 (*movoi_internal_avx): Rename from *movoi_internal.
13113 (*movti_internal_rex64): Rename from *movti_rex64.
13114 (*movti_internal_sse): Rename from *movti_sse.
13115 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13116 (*movdi_internal): Rename from *movdi_2.
13117 (*movsi_internal): Rename from *movsi_1.
13118 (*movhi_internal): Rename from *movhi_1.
13119 (*movqi_internal): Rename from *movqi_1.
13121 (insv): Update the call to gen_movsi_insv_1 for rename.
13122 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13124 2010-06-22 Jan Hubicka <jh@suse.cz>
13126 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13128 (execute_todo) ... this one.
13130 2010-06-22 Alan Modra <amodra@gmail.com>
13133 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13134 * caller-save.c (insert_restore, insert_save): Use non-validate
13135 form of adjust_address.
13137 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13140 * config/pa/pa.c (override_options): Disable
13141 -freorder-blocks-and-partition.
13143 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13146 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13148 * config/i386/i386.md (type): Add sseishft1
13150 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13151 (ppro_insn_load): Likewise.
13152 (ppro_insn_store): Likewise.
13153 (ppro_insn_both): Likewise.
13155 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13156 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13158 (*vec_extractv2di_1_avx): Likewise.
13159 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13160 type. Remove atom_unit.
13161 (*vec_extractv2di_1_sse2): Likewise.
13163 2010-06-21 DJ Delorie <dj@redhat.com>
13165 * diagnostic.h (diagnostic_classification_change_t): New.
13166 (diagnostic_context): Add history and push/pop list.
13167 (diagnostic_push_diagnostics): Declare.
13168 (diagnostic_pop_diagnostics): Declare.
13169 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13170 from pragmas in a history chain instead of the global table.
13171 (diagnostic_push_diagnostics): New.
13172 (diagnostic_pop_diagnostics): New.
13173 (diagnostic_report_diagnostic): Scan history chain to find state
13174 of diagnostics as of the diagnostic location.
13175 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13176 diagnostic_classify_diagnostic.
13177 (enable_warning_as_error): Likewise.
13178 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13179 use in the history chain.
13180 * doc/extend.texi: Document pragma GCC diagnostic changes.
13182 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13184 * dwarf2out.c (add_linkage_name): New function. Don't add
13185 anything to DW_TAG_member DIEs.
13186 (add_name_and_src_coords_attributes): Use it.
13187 (gen_variable_die): Call it for C++ static data members if
13188 specification is DW_TAG_member.
13190 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13191 C++ char16_t and char32_t.
13193 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13194 * genattrtab.c: Include vecprim.h.
13195 (cached_attrs, cached_attr_count, attrs_seen_once,
13196 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13197 attrs_cached_after): New variables.
13198 (find_attrs_to_cache): New function.
13199 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13200 (write_test_expr): Add attrs_cached argument, return it too,
13201 attempt to cache non-const attributes used more than once in
13202 a single case handling.
13203 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13204 emit cached_* variables. Adjust write_attr_set callers.
13205 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13206 to find attributes that should be cached in this block. Adjust
13207 write_test_expr callers.
13208 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13210 (make_automaton_attrs): Adjust write_test_expr caller.
13212 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13213 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13214 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13215 write separate internal_dfa_insn_code_* and insn_default_latency_*
13216 functions for each attribute's value and emit init_sched_attrs
13217 function and function pointers.
13218 * genattr.c (const_attrs, reservations): New variables.
13219 (gen_attr): Add const attributes to const_attrs vector.
13220 (check_tune_attr, find_tune_attr): New functions.
13221 (main): Add reservations to reservations vector. If find_tune_attr
13222 returns true, add prototype for init_sched_attrs and make
13223 internal_dfa_insn_code and insn_default_latency function pointers,
13224 otherwise define init_sched_attrs as dummy macro.
13225 * cfgexpand.c: Include insn-attr.h.
13226 (gimple_expand_cfg): Call init_sched_attrs.
13228 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13231 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13232 va_arg from a set of register save slots into a temporary,
13233 if the container is bigger than type size, do the copying
13234 using smaller mode or using memcpy.
13237 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13239 (sel_print_to_dot): Remove macro.
13240 (sel_print): Likewise. New prototype.
13241 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13242 (sel_print): New function.
13244 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13246 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13247 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13249 2010-06-21 Nick Clifton <nickc@redhat.com>
13251 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13252 (SMALL_REGISTER_CLASS): Define (to zero).
13253 (PRINT_OPERAND): Delete.
13254 (PRINT_OPERAND_ADDRESS): Delete.
13255 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13256 (rx_print_operand_address): Delete prototype.
13257 * config/rx/rx.c (rx_print_operand): Make static.
13258 Allow %H and %L to handle CONST_DOUBLEs.
13259 (rx_print_operand_address): Make static.
13260 (rx_gen_move_template): Rename local variable 'template' to
13262 (rx_function_arg): Do not pass unknown sized objects in registers.
13263 (TARGET_PRINT_OPERAND): Define.
13264 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13266 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
13268 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
13270 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
13272 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
13273 stack-alignment for simple leaf-functions.
13275 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13277 * doc/install.texi: Document bootstrap-lto.
13279 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
13282 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
13283 (input_function): Drop them here, if VTA is disabled.
13285 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
13288 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
13290 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
13291 ix86_swapped_fp_comparsion_operator instead of
13292 ix86_fp_comparison_operator.
13294 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
13295 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
13296 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13297 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
13298 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
13299 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
13301 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13304 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
13305 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
13306 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
13307 (decode_cmdline_option): Update for this return value. Set
13308 orig_option_with_args_text field. Set arg field for unknown
13309 options. Make static.
13310 (decode_cmdline_options_to_array): New.
13311 (prune_options): Update handling of find_opt return value.
13312 * opts.c (read_cmdline_option): Take decoded option. Return void.
13313 (read_cmdline_options): Take decoded options.
13314 (decode_options): Add parameters for decoded options. Use
13315 decode_cmdline_options_to_array. Use decoded options for -O
13316 scan. Use integral_argument for -O parameters. Update call to
13317 read_cmdline_options.
13318 (enable_warning_as_error): Update handling of find_opt return value.
13319 * opts.h: Update comment on unknown options.
13320 (struct cl_decoded_option): Update comments on opt_index and arg.
13321 Add orig_option_with_args_text.
13322 (decode_cmdline_option): Remove.
13323 (decode_cmdline_options_to_array): Declare.
13324 (decode_options): Update prototype.
13325 * toplev.c (save_argv): Remove.
13326 (save_decoded_options, save_decoded_options_count): New.
13327 (read_integral_parameter): Remove.
13328 (print_switch_values): Use decoded options.
13329 (toplev_main): Don't set save_argv. Update call to decode_options.
13330 * toplev.h (read_integral_parameter): Remove.
13331 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
13333 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
13336 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
13338 * constraints.md (Pw, Px): New constraints.
13339 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
13341 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
13343 * config/i386/sse.md (fma4modesuffixf4): Removed.
13344 (ssemodesuffixf2s): Likewise.
13345 (ssemodesuffixf4): Likewise.
13346 (ssemodesuffixf2c): Likewise.
13347 (ssescalarmodesuffix2s): Likewise.
13348 (avxmodesuffixf2c): Likewise.
13349 (ssemodesuffix): New.
13350 (ssescalarmodesuffix): Likewise.
13351 Update patterns with ssemodesuffix and ssescalarmodesuffix.
13353 2010-06-19 Philip Herron <herron.philip@googlemail.com>
13355 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
13357 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
13359 * stor-layout.c (debug_rli): Remove unused local variables.
13361 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
13363 PR rtl-optimization/40900
13364 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
13365 original expression for later reuse.
13366 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
13367 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
13369 2010-06-18 Anatoly Sokolov <aesok@post.ru>
13371 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
13372 double_int_fits_in_uhwi_p): Implement as static inline.
13373 (double_int_xor): New inline function.
13374 (double_int_lrotate, double_int_rrotate, double_int_max,
13375 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13376 double_int_smin): Declare.
13377 (lrotate_double, rrotate_double): Remove declaration.
13378 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
13379 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
13380 (double_int_lrotate, double_int_rrotate, double_int_max,
13381 double_int_umax, double_int_smax, double_int_min, double_int_umin,
13382 double_int_smin): New function.
13383 * fold-const.c (int_const_binop): Clean up, use double_int_*
13385 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
13386 double_int_* and immed_double_int_const functions.
13388 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13390 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
13391 * function.c (types_used_by_cur_var_decl): Likewise.
13392 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
13394 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13396 * tree.h (record_layout_info): Change type of pending_statics field
13398 * stor-layout.c (start_record_layout): Store NULL into
13400 (debug_rli): Call debug_vec_tree instead of debug_tree.
13401 (place_field): Likewise.
13402 (finish_record_layout): Likewise.
13404 2010-06-18 Alan Modra <amodra@gmail.com>
13406 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
13408 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13411 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
13412 for SET source operand from SET destination operand.
13414 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
13416 PR rtl-optimization/39871
13417 * reload1.c (init_eliminable_invariants): For flag_pic, disable
13418 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
13419 (function_invariant_p): Rule out a plus of frame or arg pointer with
13421 * ira.c (find_reg_equiv_invariant_const): Likewise.
13423 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
13425 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
13426 print_operand_address and puts to output the operand for CONST.
13428 2010-06-17 Jakub Jelinek <jakub@redhat.com>
13431 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
13434 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13436 * v850-protos.h (print_operand): Delete.
13437 (print_operand_address): Delete.
13438 * v850.h (PRINT_OPERAND): Delete.
13439 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13440 (PRINT_OPERAND_ADDRESS): Delete.
13441 * v850.c (print_operand_address): Rename to...
13442 (v850_print_operand_address): ...this. Make static. Call
13443 v850_print_operand.
13444 (print_operand): Rename to...
13445 (v850_print_operand): ...this. Make static. Call
13446 v850_print_operand_address.
13447 (v850_print_operand_punct_valid_p): New function.
13448 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13449 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13451 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13453 * config/sh/sh-protos.h (print_operand): Delete.
13454 (print_operand_address): Delete.
13455 * config/sh/sh.h (PRINT_OPERAND): Delete.
13456 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13457 (PRINT_OPERAND_ADDRESS): Delete.
13458 * config/sh/sh.c (sh_print_operand_address): Make static.
13459 (sh_print_operand): Make static. Call sh_print_operand_address
13460 and sh_print_operand.
13461 (sh_print_operand_punct_valid_p): New function.
13462 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13463 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13465 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13467 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
13468 (mcore_print_operand_address): Delete.
13469 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
13470 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13471 (PRINT_OPERAND_ADDRESS): Delete.
13472 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
13473 (mcore_print_operand): Make static.
13474 (mcore_print_operand_punct_valid_p): New function.
13475 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
13476 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13478 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13480 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
13481 (print_operand_address): Delete.
13482 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
13483 (PRINT_OPERAND_ADDRESS): Delete.
13484 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
13486 (m68hc11_print_operand): Make static.
13487 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13489 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13491 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
13492 (m32r_print_operand_address): Delete.
13493 * config/m32r/m32r.h (m32r_punct_chars): Delete.
13494 (PRINT_OPERAND): Delete.
13495 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13496 (PRINT_OPERAND_ADDRESS): Delete.
13497 * config/m32r/m32r.c (m32r_punct_chars): Make static.
13498 (m32r_print_operand_address): Make static.
13499 (m32r_print_operand): Make static.
13500 (m32r_print_operand_punct_valid_p): New function.
13501 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13502 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13504 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13506 * config/iq2000/iq2000-protos.h (print_operand): Delete.
13507 (print_operand_address): Delete.
13508 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
13509 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13510 (PRINT_OPERAND_ADDRESS): Delete.
13511 (iq2000_print_operand_punct): Delete.
13512 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
13513 (iq2000_print_operand_address): Make static.
13514 (iq2000_print_operand): Make static.
13515 (iq2000_print_operand_punct_valid_p): New function.
13516 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13517 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13519 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13521 * config/frv/frv-protos.h (frv_print_operand): Delete.
13522 (frv_print_operand_address): Delete.
13523 * config/frv/frv.h (PRINT_OPERAND): Delete.
13524 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13525 (PRINT_OPERAND_ADDRESS): Delete.
13526 * config/frv/frv.c (frv_print_operand_address): Make static.
13527 (frv_print_operand): Make static.
13528 (frv_print_operand_punct_valid_p): New function.
13529 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13530 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13532 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
13534 * tree.h (vec_member): Declare.
13535 * tree.c (vec_member): Define.
13537 2010-06-17 Richard Guenther <rguenther@suse.de>
13539 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
13540 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
13542 2010-06-17 Richard Guenther <rguenther@suse.de>
13544 * tree-inline.c (declare_return_variable): Remove bogus code.
13546 2010-06-17 Richard Guenther <rguenther@suse.de>
13548 * gimplify.c (gimplify_bind_expr): Always promote complex
13549 and vector variables to registers if possible.
13551 2010-06-17 Richard Guenther <rguenther@suse.de>
13553 * expr.c (get_inner_reference): Use double_int for bit_offset
13556 2010-06-16 DJ Delorie <dj@redhat.com>
13558 * common.opt (-fstrict-volatile-bitfields): new.
13559 * doc/invoke.texi: Document it.
13560 * fold-const.c (optimize_bit_field_compare): For volatile
13561 bitfields, use the field's type to determine the mode, not the
13563 * expr.c (expand_assignment): Likewise.
13564 (get_inner_reference): Likewise.
13565 (expand_expr_real_1): Likewise.
13566 * expmed.c (store_fixed_bit_field): Likewise.
13567 (extract_bit_field_1): Likewise.
13568 (extract_fixed_bit_field): Likewise.
13570 2010-06-16 Richard Guenther <rguenther@suse.de>
13572 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
13574 2010-06-16 Douglas B Rupp <rupp@gnat.com>
13576 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
13577 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
13578 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
13579 * debug.c: Likewise.
13580 * sdbout.c: Likewise.
13581 * vmsdbgout.c: Likewise.
13582 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
13583 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
13584 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
13585 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
13586 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
13587 * dwarf2out.c (dw_fde_struct): New fields
13588 dw_fde_vms_{end,begin}_prologue.
13589 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
13590 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
13591 (dwarf2out_vms_end_prologue): New function.
13592 (dwarf2out_vms_begin_epilogue): New function.
13593 (dw_val_struct): New value dw_val_class_vms_delta.
13594 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
13595 begin_epilogue for VMS.
13596 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
13597 new static functions.
13598 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
13599 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
13601 (print_die): New case dw_val_class_vms_delta.
13602 (attr_checksum): Likewise.
13603 (same_dw_val_p: Likewise.
13604 (size_of_die): Likewise.
13605 (value_format): Likewise.
13606 (output_die): Likewise.
13607 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
13608 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
13609 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
13610 dwarf2out_cfi_begin_epilogue
13611 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
13613 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13615 * config/cris/cris-protos.h (cris_print_operand): Delete.
13616 (cris_print_operand_address): Delete.
13617 * config/cris/cris.h (PRINT_OPERAND): Delete.
13618 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13619 (PRINT_OPERAND_ADDRESS): Delete.
13620 * config/cris/cris.c (cris_print_operand_address): Make static.
13621 (cris_print_operand): Make static.
13622 (cris_print_operand_punct_valid_p): New function.
13623 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13624 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13626 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
13628 * config/arm/arm-protos.h (arm_print_operand): Delete.
13629 (arm_print_operand_address): Delete.
13630 * config/arm/arm.h (PRINT_OPERAND): Delete.
13631 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13632 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
13633 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
13634 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
13635 (arm_print_operand): Make static.
13636 (arm_print_operand_punct_valid_p): New function.
13637 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
13638 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13640 2010-06-16 Nick Clifton <nickc@redhat.com>
13642 * config/rx/constraints.md (NEGint4): New constraint.
13643 * config/rx/rx.md (attr cc): Add set_zsc.
13644 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
13647 (call_internal): Clobber the cc0 register.
13648 (call_value_internal): Likewise.
13649 (cstoresi4): Likewise.
13650 (movsieq): Likewise.
13651 (movsine): Likewise.
13652 (addsi3): Add alternative to handle small negative constants.
13653 (sunsi3): Likewise.
13654 (addsi3): Do not set the O bit in the cc0 register.
13655 (adddi3): Likewise.
13656 (subsi3): Likewise.
13657 (subdi3): Likewise.
13658 (andsi3): Reorder alternatives to prefer shorter forms.
13659 (mulsi3): Likewise.
13660 (iorsi3): Likewise.
13661 (negsi2): Note that the cc0 flags are set.
13662 (rotlsi3): Note that only the Z and S bits are set in cc0.
13663 (lshrsi3): Likewise.
13664 (ashlsi3): Likewise.
13665 (subsf3): Use %Q for the MEM operand.
13666 (fix_truncsfsi2): Likewise.
13667 (floatsisf2): Likewise.
13668 (bitset): Remove early clobber from destination.
13669 (bitset_in_memory): Likewise.
13670 (lrintsf2): Clobber the cc0 register.
13671 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
13672 (rx_print_operand): Handle %N.
13674 2010-06-16 Jan Hubicka <jh@suse.cz>
13676 * df-core.c (df_compact_blocks): Free problem_temps vector.
13678 2010-06-16 Martin Jambor <mjambor@suse.cz>
13680 PR tree-optimization/43905
13681 * tree-sra.c: Include tree-inline.h.
13682 (create_abstract_origin): Removed.
13683 (modify_function): Version the call graph node instead of creating
13684 abstract origins and dealing with same_body aliases.
13685 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
13686 function is versionable.
13687 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
13689 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
13691 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
13692 (CHOOSE_DYNAMIC_LINKER): Update.
13694 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
13696 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
13697 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
13698 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
13699 *prefetch_3dnow_rex.
13701 2010-06-15 Anatoly Sokolov <aesok@post.ru>
13703 * target.h (struct asm_out):Add declare_constant_name field.
13704 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13705 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
13706 * output.h (default_asm_declare_constant_name): Declare.
13707 (assemble_label): Update prototype.
13708 * varasm.c (assemble_constant_contents): Use
13709 targetm.asm_out.declare_constant_name target hook.
13710 (assemble_label): Add 'file' argument.
13711 (default_asm_declare_constant_name): New function.
13712 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
13713 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
13714 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
13716 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
13717 * config/darwin.c (darwin_asm_declare_constant_name): New function.
13718 (machopic_output_indirection): Update assemble_label argument list.
13719 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
13720 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
13722 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
13724 PR middle-end/44391
13725 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
13726 size_one_node for pointer types. Do not call gmp_cst_to_tree.
13728 2010-06-15 Richard Guenther <rguenther@suse.de>
13730 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
13732 2010-06-15 Paul Brook <paul@codesourcery.com>
13734 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
13737 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
13739 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
13740 don't get a vector type for output.
13742 2010-06-15 Jakub Jelinek <jakub@redhat.com>
13745 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
13746 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
13747 (LANG_HOOKS_DECLS): Add it.
13748 * gimplify.c (omp_notice_variable): Call
13749 lang_hooks.decls.omp_report_decl.
13751 2010-06-15 Martin Jambor <mjambor@suse.cz>
13754 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
13755 on the newly dead SSA name.
13757 2010-06-15 Alan Modra <amodra@gmail.com>
13759 * doc/invoke.texi: Add mcmodel to powerpc options.
13760 * configure.ac: Add HAVE_LD_LARGE_TOC test.
13761 * configure: Regenerate.
13762 * config.in: Regenerate.
13763 * config/rs6000/linux64.opt (mcmodel): New.
13764 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
13765 (TARGET_CMODEL, SET_CMODEL): Define.
13766 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
13767 select CMODEL_MEDIUM default.
13768 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
13769 (TARGET_CMODEL): Define default.
13770 * config/rs6000/rs6000.c (cmodel): New variable.
13771 (rs6000_explicit_options): Add cmodel field.
13772 (rs6000_handle_option): Handle -mcmodel.
13773 (create_TOC_reference): Add largetoc_reg param. Generate high,
13774 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
13775 (rs6000_delegitimize_address): Recognise new toc reference rtl
13776 and minimal-toc rtl.
13777 (rs6000_legitimize_reload_address): Handle new toc references.
13778 (print_operand_address): Handle legitimate_constant_pool_address_p
13779 match before lo_sum.
13780 (rs6000_eliminate_indexed_memrefs): Tidy.
13781 (rs6000_emit_move): Tweak threshold for inlining constants.
13782 Keep rs6000_emit_allocate_stack large stack frame offsets
13783 loaded into r0 inline.
13784 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
13785 (tocrel_base, tocrel_offset): New variables.
13786 (toc_relative_expr_p): Set them here.
13787 (print_operand_address): Skip over any offset on constant pool address.
13788 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
13789 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
13790 (offsettable_ok_by_alignment): New function.
13791 (rs6000_emit_move): Address suitably aligned local symbol_refs
13792 relative to the toc pointer for -mcmodel=medium.
13793 (legitimate_constant_pool_address_p): Make param const_rtx. Add
13794 strict param. Allow lo_sum version of addressing. Verify reg
13795 used for -mminimal-toc and -mcmodel != small. Update all callers.
13796 * config/rs6000/constraints.md: Update for above change.
13797 * config/rs6000/predicates.md: Likewise.
13798 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
13800 (tls_gd): Split for -mcmodel=medium/large.
13801 (tls_gd_high, tls_gd_low): New.
13802 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
13803 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
13804 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
13805 (largetoc_high, largetoc_low): New.
13806 (cmptf_internal2): Add clobber.
13807 * config/rs6000/rs6000-protos.h: Update.
13809 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
13811 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
13812 true if no prefetch is going to be generated for a given group.
13813 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
13814 estimate the prefetch_count.
13815 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
13816 prefetch count by considering the unroll_factor and prefetch_mod
13817 for is_loop_prefetching_profitable.
13819 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
13821 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
13822 anything if the argument is not a MEM.
13824 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13829 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
13831 (canonicalize_loop_ivs): Likewise.
13833 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
13836 * haifa-sched.c (setup_insn_reg_pressure_info,
13837 update_register_pressure): Reject debug insns.
13838 (ready_sort): Don't setup reg pressure for debug insns.
13839 (schedule_insn): Don't update reg pressure for debug insns.
13841 2010-06-14 Richard Guenther <rguenther@suse.de>
13843 * lto-streamer.c (cached_bp): Remove.
13844 (bitpack_delete): Likewise.
13845 (bitpack_create): Likewise.
13846 (bp_get_next_word): Likewise.
13847 (bp_pack_value, bp_unpack_value): Move ...
13848 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
13850 (struct bitpack_d): Likewise.
13851 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
13852 New inline functions.
13853 * lto-streamer-out.c (lto_output_bitpack): Remove.
13854 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13855 (pack_value_fields): Adjust.
13856 (lto_write_tree): Likewise.
13857 (output_gimple_stmt): Likewise.
13858 (output_function): Likewise.
13859 * lto-streamer-in.c (input_gimple_stmt): Adjust.
13860 (input_function): Likewise.
13861 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
13862 (lto_input_bitpack): Remove.
13863 (lto_materialize_tree): Adjust.
13864 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
13865 * lto-cgraph.c (lto_output_edge): Adjust.
13866 (lto_output_node): Likewise.
13867 (lto_output_varpool_node): Likewise.
13868 (lto_output_ref): Likewise.
13869 (input_node): Likewise.
13870 (input_varpool_node): Likewise.
13871 (input_ref): Likewise.
13872 (input_edge): Likewise.
13873 (output_node_opt_summary): Likewise.
13874 (input_node_opt_summary): Likewise.
13875 * ipa-pure-const.c (pure_const_write_summary): Likewise.
13876 (pure_const_read_summary): Likewise.
13877 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
13878 (ipa_read_indirect_edge_info): Likewise.
13879 (ipa_write_node_info): Likewise.
13880 (ipa_read_node_info): Likewise.
13882 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
13885 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
13886 (vec_extract_lo_v16hi): Likewise.
13887 (vec_extract_lo_v32qi): Likewise.
13889 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13892 * tree.h (build_call_expr): Don't define as vararg macro, instead
13894 * builtins.c (build_call_nofold): Remove.
13895 (expand_builtin_int_roundingfn, expand_builtin_pow,
13896 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
13897 expand_builtin_memset_args, expand_builtin_strcmp,
13898 expand_builtin_strncmp, expand_builtin_memory_chk): Use
13899 build_call_nofold_loc instead of build_call_nofold.
13900 (build_call_expr): New function.
13902 PR tree-optimization/44508
13903 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
13904 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
13905 don't eliminate trivially dead stmts.
13906 * tree-vrp.c (vrp_finalize): Pass false as last argument
13907 to substitute_and_fold.
13908 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
13909 to substitute_and_fold.
13910 * tree-ssa-ccp.c (ccp_finalize): Likewise.
13913 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
13915 2010-06-14 Ira Rosen <irar@il.ibm.com>
13917 PR tree-optimization/44507
13918 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
13919 to build initial vector for BIT_AND_EXPR.
13920 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
13922 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13924 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
13925 adjust z10prop set_attr.
13927 2010-06-13 Jan Hubicka <jh@suse.cz>
13929 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
13930 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
13931 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
13932 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
13933 datastructure checks into checking asserts.
13934 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
13935 * tree-ssa-sccvn.c (VN_INFO): Likewise.
13936 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
13937 df_ref_create_structure): Likewise.
13938 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
13939 pool_free): Use gcc_checking_assert.
13940 * alias.c (get_alias_set): Likewise.
13941 * var-tracking.c (variable_htab_free, shared_hash_copy,
13942 canonicalize_values_mark, variable_merge_over_cur): Likewise.
13943 * lto-streamer.c (bp_unpack_value): Likewise.
13945 2010-06-13 Richard Guenther <rguenther@suse.de>
13947 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
13948 Do not stream but initialize TYPE_CANONICAL to NULL.
13949 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
13950 * gimple.c (gimple_types_compatible_p): Disregard
13951 TYPE_STRUCTURAL_EQUALITY_P.
13952 (gimple_register_type): Use TYPE_CANONICAL as cache.
13953 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
13954 before registering common types.
13955 * config/i386/i386.c (ix86_function_arg_boundary): Do not
13956 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
13957 * tree.h (TYPE_CANONICAL): Clarify documentation.
13959 2010-06-13 Anatoly Sokolov <aesok@post.ru>
13961 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
13962 LIBCALL_VALUE): Remove macros.
13963 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
13964 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13965 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13966 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
13967 (ia64_function_value): Make static. Handle receiving the function
13968 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
13970 2010-06-12 Jan Hubicka <jh@suse.cz>
13972 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
13975 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
13977 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
13979 2010-06-12 Jan Hubicka <jh@suse.cz>
13981 * df-core.c (df_clear_bb_info): New function.
13982 (df_set_blocks): bb_info is always allocated.
13983 (df_get_bb_info): Use block_info_elt_size.
13984 (df_set_bb_info): Likewise.
13985 (df_compact_blocks): Update for new block_info.
13986 (grow_bb_info): New function.
13987 * df-problems.c (df_grow_bb_info): Move to df-core.c
13988 (df_rd_set_bb_info): Remove.
13989 (df_rd_free_bb_info): Do not free block pool.
13990 (df_rd_alloc): Do not create pool, use check for
13991 obstack presence instead of NULL pointer for new blocks.
13992 (df_rd_free): DO not free alloc pool; clear block_info.
13993 (problem_RD): Add size of block info structure.
13994 (df_lr_set_bb_info): Remove.
13995 (df_lr_free_bb_info): Do not free block pool.
13996 (df_lr_alloc): Do not create pool, use check for
13997 obstack presence instead of NULL pointer for new blocks.
13998 (df_lr_free): DO not free alloc pool; clear block_info.
13999 (problem_LR): Add size of block info structure.
14000 (df_live_set_bb_info): Remove.
14001 (df_live_free_bb_info): Do not free block pool.
14002 (df_live_alloc): Do not create pool, use check for
14003 obstack presence instead of NULL pointer for new blocks.
14004 (df_live_free): DO not free alloc pool; clear block_info.
14005 (problem_LIVE): Add size of block info structure.
14006 (problem_CHAIN): Add size of block info structure.
14007 (df_byte_lr_set_bb_info): Remove.
14008 (df_byte_lr_free_bb_info): Do not free block pool.
14009 (df_byte_lr_alloc): Do not create pool, use check for
14010 obstack presence instead of NULL pointer for new blocks.
14011 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14012 (problem_BYTE_LR): Add size of block info structure.
14013 (problem_NOTE): Add size of block info structure.
14014 (df_byte_MD_set_bb_info): Remove.
14015 (df_byte_MD_free_bb_info): Do not free block pool.
14016 (df_byte_MD_alloc): Do not create pool, use check for
14017 obstack presence instead of NULL pointer for new blocks.
14018 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14019 (problem_BD): Add size of block info structure.
14020 * df-scan.c (df_scan_free_internal): Free block pool.
14021 (df_scan_set_bb_info): Remove.
14022 (df_scan_free_bb_info): Check for artificial_defs instead
14023 of bb_info being non-NULL.
14024 (df_scan_alloc): DO not create df_scan_block pool.
14025 (problem_SCAN): Set size of block info.
14026 (df_bb_refs_record): Do not allocate bb_info.
14027 * df.h (df_problem): Add block_info_elt_size.
14028 (struct dataflow): Change block_info to void *.
14029 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14030 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14031 in-line structures.
14033 2010-06-12 Jan Hubicka <jh@suse.cz>
14035 PR tree-optimize/44485
14036 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14037 containing use of return value of noreturn function.
14039 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14041 * targhooks.c (default_function_value): Don't use
14042 FUNCTION_OUTGOING_VALUE.
14043 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14044 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14046 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14048 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14049 Add crtfastmath.o to extra_parts.
14050 * config/mips/crtfastmath.c: New.
14051 * config/mips/linux.h (ENDFILE_SPEC): New.
14053 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14055 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14056 old_type in parameter.
14057 (gcc_type_for_value): Update call to gcc_type_for_interval.
14058 (compute_type_for_level_1): Renamed compute_type_for_level.
14059 Update call to gcc_type_for_interval.
14061 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14063 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14064 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14066 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14068 * opts-common.c: Include options.h.
14069 (integral_argument): Move from opts.c.
14070 (decode_cmdline_option): New. Based on read_cmdline_option.
14071 * opts.c (integral_argument): Move to opts-common.c.
14072 (read_cmdline_option): Move most contents to
14073 decode_cmdline_option. Use %qs in diagnostics.
14074 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14075 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14076 decode_cmdline_option): New.
14078 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14081 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14082 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14083 (partiysi2_cmp): Ditto.
14084 (*partiyhi2_cmp): Ditto.
14085 (*parityqi2_cmp): Remove.
14087 2010-06-11 Jan Hubicka <jh@suse.cz>
14089 * bitmap.h (bmp_iter_next_bit): New.
14090 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14092 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14093 Eric Botcazou <ebotcazou@adacore.com>
14095 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14098 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14100 * config/i386/i386.md (unspec): New define_c_enum.
14103 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14105 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14107 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14109 PR middle-end/44483
14110 * tree-if-conv.c (bb_predicate_s): New struct.
14111 (bb_predicate_p): New.
14112 (bb_has_predicate): New.
14113 (bb_predicate): New.
14114 (set_bb_predicate): New.
14115 (bb_predicate_gimplified_stmts): New.
14116 (set_bb_predicate_gimplified_stmts): New.
14117 (add_bb_predicate_gimplified_stmts): New.
14118 (init_bb_predicate): New.
14119 (free_bb_predicate): New.
14120 (is_predicated): Use bb_predicate.
14121 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14122 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14123 before processing their successors.
14124 (clean_predicate_lists): Removed.
14125 (find_phi_replacement_condition): Use bb_predicate.
14126 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14128 (insert_gimplified_predicates): New.
14129 (combine_blocks): Call insert_gimplified_predicates.
14130 (tree_if_conversion): Call free_bb_predicate instead of
14131 clean_predicate_lists.
14133 2010-10-11 Paul Brook <paul@codesourcery.com>
14135 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14136 * config/arm/arm.c (all_architectures): Change v7e-m default to
14138 * config/arm/arm-cores.def: Add cortex-m4.
14139 * config/arm/arm-tune.md: Regenerate.
14141 2010-06-11 Jan Hubicka <jh@suse.cz>
14143 * ipa-pure-const.c (special_builtlin_state): New function.
14144 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14145 (propagate_pure_const): Use it.
14147 2010-06-11 Jan Hubicka <jh@suse.cz>
14149 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14150 (df_live_alloc): Initialize df_live_scratch when initializing
14152 (df_live_transfer_function): Update uses of df_live_scratch.
14153 (df_live_free): Free problem_data; clear df_live_scratch before
14154 releasing the obstack.
14155 (df_md_free): Free problem data.
14157 2010-06-11 Jan Hubicka <jh@suse.cz>
14159 * doc/invoke.texi (Wsuggest-attribute): Document.
14160 (Wmissing-noreturn): Remove.
14161 * ipa-pure-const.c (warn_function_noreturn): New function.
14162 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14163 warn_missing_noreturn.
14164 * common.opt (Wsuggest-attribute=noreturn): New.
14165 * tree-flow.h (warn_function_noreturn): Declare.
14166 * tree-cfg.c (execute_warn_function_noreturn): Use
14167 warn_function_noreturn.
14168 (gate_warn_function_noreturn): New.
14169 (pass_warn_function_noreturn): Update.
14171 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14173 * c-typeck.c (handle_warn_cast_qual): Add loc
14174 parameter. Improve warning message.
14175 (build_c_cast): Pass location to handle_warn_cast_qual.
14177 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14179 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14180 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14182 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14184 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14186 Fix bootstap on mips
14187 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14188 be naming typedefs.
14190 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14192 * system.h (helper_const_non_const_cast): New inline for
14193 gcc version <= 4.0.
14194 (CONST_CAST2): For gcc version <= 4.0 use
14195 new helper to do const/non-const casting.
14197 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14199 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14200 * Makefile.in (OBJS-common): Include insn-enums.o.
14201 (insn-enums.o): New rule.
14202 (simple_generated_c): Add insn-enums.c.
14203 (build/genenums.o): New rule.
14204 (genprogmd): Add "enums".
14205 * genconstants.c (print_enum_type): Declare a C string array
14207 * genenums.c: New file.
14208 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14209 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14210 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14212 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14214 * doc/md.texi (define_enum_attr): Document.
14215 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14216 * read-md.h (lookup_enum_type): Declare.
14217 * read-md.c (lookup_enum_type): New function.
14218 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14219 * genattrtab.c (attr_desc): Add an enum_name field.
14220 (evaluate_eq_attr): Take the associated attribute as argument.
14221 Get the enum prefix from the enum_name field, if defined.
14222 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14223 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14224 (add_attr_value): New function, split out from...
14225 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14226 (write_test_expr): Pass attr to evaluate_eq_attr.
14227 (write_attr_get): Use the enum_name as the enum tag, if defined.
14228 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14229 (find_attr): Initialize enum_name.
14230 (main): Handle DEFINE_ENUM_ATTR.
14231 * gensupport.c (process_rtx): Likewise.
14232 * config/mips/mips.h (mips_tune_attr): Delete.
14233 * config/mips/mips.md (cpu): Use define_attr_enum.
14235 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14237 * doc/md.texi (define_c_enum, define_enum): Document.
14238 * read-md.h (md_constant): Add a parent_enum field.
14239 (enum_value, enum_type): New structures.
14240 (upcase_string, traverse_enum_types): Declare.
14241 * read-md.c (enum_types): New variable.
14242 (upcase_string, add_constant): New functions.
14243 (handle_constants): Don't create the hash table here.
14245 (traverse_md_constants): Don't check for a null md_constants.
14246 (decimal_string, handle_enum, traverse_enum_types): New functions.
14247 (read_md_files): Initialize md_constants and md_enums.
14248 * genconstants.c (print_md_constant): Ignore info argument.
14249 Only print constants that belong to no enum.
14250 (print_enum_type): New function.
14251 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14252 for each defined enum type.
14253 * config/mips/mips.md (processor): New define_enum.
14254 (unspec): New define_c_enum.
14255 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14256 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14257 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14258 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14259 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14260 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14261 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14262 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14263 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14264 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14265 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14266 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
14267 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
14268 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
14269 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
14270 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
14271 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
14272 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
14273 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
14274 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
14275 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
14276 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
14277 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14278 (UNSPEC_RDDSP): Move to mips-dsp.md.
14279 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
14280 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
14281 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
14282 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
14283 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
14284 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
14285 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
14286 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
14287 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
14288 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
14289 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
14290 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
14291 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
14292 Moved to mips-dspr2.md.
14293 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
14294 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
14295 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
14296 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
14297 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
14298 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
14299 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14300 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14301 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14302 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14303 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14304 UNSPEC_LOONGSON_PSADBH)
14305 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14306 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14307 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
14308 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14309 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14310 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14311 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
14312 (cpu): Update comment.
14313 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
14314 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
14315 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
14316 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
14317 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
14318 UNSPEC_LOONGSON_PCMPEQ)
14319 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
14320 UNSPEC_LOONGSON_PINSR_0)
14321 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
14322 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
14323 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
14324 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
14325 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
14326 UNSPEC_LOONGSON_PSADBH)
14327 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
14328 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
14329 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
14330 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14331 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14332 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14333 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
14334 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
14335 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
14336 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
14337 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
14338 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
14339 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
14340 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
14341 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
14342 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
14343 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
14344 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
14345 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
14346 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
14347 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
14348 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
14349 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
14350 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
14351 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
14352 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
14353 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
14354 (UNSPEC_RDDSP): Moved from mips.md.
14355 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
14356 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
14357 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
14358 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
14359 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
14360 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
14361 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
14362 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
14363 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
14364 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
14365 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
14366 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
14367 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
14368 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
14369 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
14370 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
14371 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
14372 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
14373 (UNSPEC_SCC): Moved from mips.md.
14374 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
14375 "processor_type" to "processor".
14376 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
14377 * config/mips/mips.h (processor_type): Delete.
14378 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
14379 "processor_type" to "processor".
14381 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14383 * configure.ac (tm_include_list): Add insn-constants.h.
14384 * configure: Regenerate.
14385 * Makefile.in (GTM_H): Move insn-constants.h here from...
14387 * mkconfig.sh: Remove special handling for insn-constants.h.
14389 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14391 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
14392 (BUILD_MD): ...this new variable.
14393 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
14394 that include the old contents of simple_generated_h and
14395 simple_generated_c.
14396 (simple_generated_h, simple_generated_c): Include them. Add
14398 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
14399 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
14400 Remove these dependencies from the main rule and include
14401 insn-conditions.md in the command line only if it appears
14402 in the dependency list.
14403 (insn-constants.h, s-constants): Delete.
14404 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
14406 (build/genmddeps.o): Likewise.
14407 (genprogrtl): New variable that contains everything from genprogmd
14408 except mddeps and constants.
14409 (genprogmd): Redefine in terms of genprogrtl. Make these programs
14410 depend on $(BUILD_MD)
14411 (genprog): New variable. Make these programs depend on
14413 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
14414 (main): Use read_md_files instead of init_rtx_reader_args.
14415 * genconstants.c: As for genmddeps.c.
14416 * read-md.h (read_skip_construct): Declare.
14417 * read-md.c (read_skip_construct): New function.
14418 (handle_file): Allow a null handle_directive, skipping the
14420 (parse_include): Update the comment accordingly.
14422 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14424 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
14425 * genmddeps.c: Include read-md.h.
14426 (main): Call init_rtx_reader_args instead of init_md_reader_args.
14427 * genattr.c (main): Likewise.
14428 * genattrtab.c (main): Likewise.
14429 * genautomata.c (main): Likewise.
14430 * gencodes.c (main): Likewise.
14431 * genconditions.c (main): Likewise.
14432 * genconfig.c (main): Likewise.
14433 * genconstants.c (main): Likewise.
14434 * genemit.c (main): Likewise.
14435 * genextract.c (main): Likewise.
14436 * genflags.c (main): Likewise.
14437 * genopinit.c (main): Likewise.
14438 * genoutput.c (main): Likewise.
14439 * genpeep.c (main): Likewise.
14440 * genrecog.c (main): Likewise.
14441 * genpreds.c (main): Likewise.
14442 * gensupport.h (in_fname): Move to read-md.h.
14443 (init_md_reader_args_cb): Rename to...
14444 (init_rtx_reader_args_cb): ...this and return a bool.
14445 (init_md_reader_args): Rename to...
14446 (init_rtx_reader_args): ...this and return a bool.
14447 (include_callback): Move to read-md.h.
14448 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
14449 (file_name_list, first_dir_md_include): Move to read-md.c
14450 (first_bracket_include): Delete unused variable.
14451 (last_dir_md_include): Move to read-md.c.
14452 (process_include): Delete, moving code to read-md.c:handle_include.
14453 (process_rtx): Don't handle INCLUDE.
14454 (save_string): Delete.
14455 (rtx_handle_directive): New function.
14456 (init_md_reader_args_cb): Rename to...
14457 (init_rtx_reader_args_cb): ...this and return a boolean success value.
14459 (init_md_reader_args): Rename to...
14460 (init_rtx_reader_args): ...this and return a boolean success value.
14461 * rtl.def (INCLUDE): Delete.
14462 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
14464 * read-rtl.c (read_conditions): Don't gobble ')' here.
14465 (read_mapping): Likewise.
14466 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
14467 Handle top-level non-rtx constructs here rather than in read_rtx_1.
14468 Store the whole queue in *X. Remove call to init_md_reader.
14469 (read_rtx_1): Rename to...
14470 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
14471 Don't handle top-level non-rtx constructs here. Don't handle (nil)
14473 (read_nested_rtx): New function. Handle (nil) here rather than
14475 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
14477 * read-md.h (directive_handler_t): New type.
14478 (in_fname, include_callback): Moved from read-md.h.
14479 (read_constants, init_md_reader): Delete.
14480 (read_md_files): Declare.
14481 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
14482 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
14484 (read_constants): Rename to...
14485 (handle_constants): ...this. Don't gobble ')' here.
14486 (handle_include, handle_file, handle_toplevel_file)
14487 (parse_include): New functions, mostly taken from gensupport.c.
14488 (init_md_reader): Subsume into...
14489 (read_md_files): ...this new function.
14491 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14493 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
14494 (unread_char): Decrement read_md_lineno after putting back '\n'.
14495 * read-md.c (fatal_with_file_and_line): Push back any characters
14496 that we decide not to add to the context.
14497 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
14498 fatal_expected_char in cases where '/' ends a line (for example).
14499 (read_name): Don't increment read_md_lineno here.
14500 (read_escape): Likewise.
14501 (read_quoted_string): Likewise.
14502 (read_braced_string): Likewise.
14504 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14506 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
14507 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
14508 * genconstants.c: Include read-md.h.
14509 * read-rtl.c (md_constants): Move to read-md.c.
14510 (md_name): Move to read-md.h.
14511 (initialize_iterators): Use leading_string_hash instead of def_hash
14512 and leading_string_eq_p instead of def_name_eq_p.
14513 (read_name): Move to read-md.c.
14514 (def_hash, def_name_eq_p): Delete.
14515 (read_constants, traverse_md_constants): Move to read-md.c.
14516 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
14517 * read-md.h: Include hashtab.h.
14518 (md_name): Moved from read-rtl.c.
14519 (md_constant): Moved from read-md.h.
14520 (leading_string_hash, leading_string_eq_p, read_name)
14521 (read_constants, traverse_md_constants): Declare.
14522 * read-md.c (md_constants): Moved from read-rtl.c.
14523 (leading_string_hash, leading_string_eq_p): New functions.
14524 (read_name, read_constants, traverse_md_constants): Moved from
14527 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14529 * read-rtl.c (md_name): New structure.
14530 (read_name): Take an md_name instead of a buffer pointer.
14531 Use the "string" field instead of strcpy when expanding constants.
14532 (read_constants): Remove the tmp_char argument. Update the calls
14533 to read_name, using two local name buffers instead of the tmp_char
14534 argument. Merge the constant-creation code.
14535 (read_conditions): Remove the tmp_char argument. Update the calls
14536 to read_name, using a local name buffer instead of the tmp_char
14538 (read_mapping): Replace tmp_char variable with a local name buffer.
14539 Update the calls to read_name.
14540 (read_rtx_1): Likewise. Update the calls to read_constants and
14543 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14545 * Makefile.in (build/read-md.o): Depend on errors.h.
14546 * read-md.h (error_with_line): Declare.
14547 * read-md.c: Include errors.h.
14548 (message_with_line_1): New function, extracted from...
14549 (message_with_line): ...here.
14550 (error_with_line): New function.
14551 * genattrtab.c: If a call to message_with_line is followed by
14552 "have_error = 1;", replace both statements with a call to
14554 * genoutput.c: Likewise.
14555 * genpreds.c: Likewise.
14556 * genrecog.c: If a call to message_with_line is followed by
14557 "error_count++;", replace both statements with a call to
14559 (errorcount): Delete.
14560 (main): Don't check it.
14561 * gensupport.c: If a call to message_with_line is followed by
14562 "errors = 1;", replace both statements with a call to error_with_line.
14564 (process_define_cond_exec): Check have_error instead of errors.
14565 (init_md_reader_args_cb): Likewise. Don't set errors.
14567 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14569 * read-md.h (read_md_file): Declare.
14570 (read_char, unread_char): New functions.
14571 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14572 (read_quoted_string, read_string): Remove FILE * argument.
14573 * read-md.c (read_md_file): New variable.
14574 (read_md_filename, read_md_lineno): Update comments and remove
14575 unnecessary initialization.
14576 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
14577 (read_escape, read_quoted_string, read_braced_string, read_string):
14578 Remove FILE * argument. Update calls accordingly, using read_char
14579 and unread_char instead of getc and ungetc.
14580 * rtl.h (read_rtx): Remove FILE * argument.
14581 * read-rtl.c (iterator_group): Remove FILE * argument from
14583 (iterator_traverse_data): Remove "infile" field.
14584 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
14585 (add_mapping, read_name, read_constants, read_conditions)
14586 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
14587 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
14588 Remove file arguments from all calls, using read_char and unread_char
14589 instead of getc and ungetc.
14590 * gensupport.c (process_include): Preserve read_md_file around
14591 the include. Set read_md_file to the handle of the included file.
14592 Update call to read_rtx.
14593 (init_md_reader_args_cb): Set read_md_file to the handle of the file
14594 and remove local FILE *. Update calls to read_rtx.
14596 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14598 * read-md.h (read_rtx_lineno): Rename to...
14599 (read_md_lineno): ...this.
14600 (read_rtx_filename): Rename to...
14601 (read_md_filename): ...this.
14602 (copy_rtx_ptr_loc): Rename to...
14603 (copy_md_ptr_loc): ...this.
14604 (print_rtx_ptr_loc): Rename to...
14605 (print_md_ptr_loc): ...this.
14606 * read-md.c: Likewise. Update references after renaming.
14607 (string_obstack): Replace RTL with MD in comment.
14608 (set_rtx_ptr_loc): Rename to...
14609 (set_md_ptr_loc): ...this.
14610 (get_rtx_ptr_loc): Rename to...
14611 (get_md_ptr_loc): ...this.
14612 * genconditions.c: Update references after renaming.
14613 * genemit.c: Likewise.
14614 * genoutput.c: Likewise.
14615 * genpreds.c: Likewise.
14616 * gensupport.c: Likewise.
14617 * read-rtl.c: Likewise.
14619 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14621 * Makefile.in (READ_MD_H): New variable.
14622 (BUILD_RTL): Add build/read-md.o.
14623 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
14624 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
14625 (build/genattrtab.o, build/genconditions.o build/genemit.o)
14626 (build/genextract.o, build/genflags.o, build/genoutput.o)
14627 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
14628 (build/read-md.o): New rule.
14629 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
14630 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
14631 * coretypes.h: ...here.
14632 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
14633 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
14634 * genattr.c: Include read-md.h.
14635 * genattrtab.c: Likewise.
14636 * genconditions.c: Likewise.
14637 * genemit.c: Likewise.
14638 * genextract.c: Likewise.
14639 * genflags.c: Likewise.
14640 * genoutput.c: Likewise.
14641 * genpreds.c: Likewise.
14642 * genrecog.c: Likewise.
14643 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
14644 (join_c_conditions, print_c_condition, read_rtx_filename)
14645 (read_rtx_lineno): Move to read-md.h.
14646 * read-rtl.c: Include read-md.h.
14647 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
14648 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
14649 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
14650 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
14651 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
14652 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
14653 (read_braced_string, read_string): Move to read-md.c.
14654 (read_rtx): Move some initialization to init_md_reader and call
14655 init_md_reader here.
14656 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
14658 * gensupport.c: Include read-md.h.
14659 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
14660 * read-md.h, read-md.c: New files.
14662 2010-06-10 Anatoly Sokolov <aesok@post.ru>
14664 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14665 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14666 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
14667 * config/moxie/moxie.c (moxie_function_value): Make static.
14668 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
14669 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14671 2010-06-10 Martin Jambor <mjambor@suse.cz>
14673 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
14674 * dbgcnt.def (tree_sra): New counter.
14675 * tree-sra.c: Include dbgcnt.h.
14676 (gate_intra_sra): Check tree_sra debug counter.
14678 2010-06-10 Martin Jambor <mjambor@suse.cz>
14680 PR tree-optimization/44258
14681 * tree-sra.c (build_access_subtree): Return false iff there is a
14683 (build_access_trees): Likewise.
14684 (analyze_all_variable_accesses): Disqualify candidates if
14685 build_access_trees returns true for them.
14687 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
14690 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
14691 tail-recurse into canonical node. Fast-forward over
14692 non-canonical VALUEs.
14694 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
14697 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
14698 (*addsi_1_zext) <TYPE_LEA>: Likewise.
14699 (add lea splitter): Likewise.
14700 (add_zext lea splitter): Likewise.
14702 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14704 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
14706 2010-06-10 Jan Hubicka <jh@suse.cz>
14708 * df-problems.c (df_live_problem_data): Add live_bitmaps.
14709 (df_live_alloc): Initialize problem data and live_osbtacks.
14710 (df_live_finalize): Remove obstack, problem data; do not
14712 (df_live_top_dump, df_live_bottom_dump): Do not dump old
14713 data when not allocated.
14714 (df_live_verify_solution_start): Do not allocate problem data.
14715 (df_live_verify_solution_end): Check if out is allocated.
14716 (struct df_md_problem_data): New structure.
14717 (df_md_alloc): Allocate problem data.
14718 (df_md_free): Free problem data; do not clear bitmaps.
14720 2010-06-10 Jan Beulich <jbeulich@novell.com>
14723 * configure.ac: Replace $() with ${} when intending to expand
14724 variables rather than invoking commands.
14725 * configure: Re-generate.
14727 2010-06-10 Jan Hubicka <jh@suse.cz>
14729 PR rtl-optimization/44460
14730 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
14731 TYPE_NEEDS_CONSTRUCTING sanity check.
14733 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
14735 * doc/include/fdl.texi: Move to GFDL version 1.3.
14737 * doc/cpp.texi: Move to GFDL version 1.3.
14738 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
14739 * doc/gccint.texi: Move to GFDL version 1.3.
14740 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
14741 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
14742 * doc/invoke.texi: Move to GFDL version 1.3.
14744 2010-06-09 Jan Hubicka <jh@suse.cz>
14746 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
14748 (propagate) ... here; swap the order.
14750 2010-06-09 Jan Hubicka <jh@suse.cz>
14752 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
14753 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
14754 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
14755 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
14757 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14759 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
14760 Do not the gather memory reference in the outer loop if the step
14763 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
14765 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
14766 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
14767 8 to 4. Minor change of the related comments.
14769 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14771 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
14772 the scev analysis when the variable is not used outside the loop
14773 in a close phi node: call compute_overall_effect_of_inner_loop.
14775 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14777 * graphite-sese-to-poly.c (single_pred_cond): Renamed
14778 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
14779 (build_sese_conditions_before): Renamed call to single_pred_cond.
14780 (build_sese_conditions_after): Same.
14782 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
14784 * graphite-poly.h: Fix comments and indentation.
14785 * graphite-sese-to-poly.c: Same.
14786 (build_sese_conditions_before): Compute stmt and gbb only when needed.
14787 * tree-chrec.c: Fix comments and indentation.
14788 (tree-ssa-loop-niter.c): Same.
14790 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
14792 PR rtl-optimization/42461
14793 * dce.c (deletable_insn_p): Return true for const or pure calls again.
14794 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
14796 2010-06-09 Jan Hubicka <jh@suse.cz>
14798 * bitmap.c (bitmap_and): Walk array forward.
14799 (bitmap_and_compl_into): Likewise.
14800 (bitmap_xor): Likewise.
14801 (bitmap_xor_into): Likewise.
14802 (bitmap_equal_p): Likewise.
14803 (bitmap_intersect_p): Likewise.
14804 (bitmap_intersect_compl_p): Likewise.
14805 (bitmap_ior_and_into): Likewise.
14806 (bitmap_elt_copy): Likewise.
14807 (bitmap_and_compl): Likewise.
14808 (bitmap_elt_ior): Likewise.
14810 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
14812 * opts-common.c (prune_options): Ensure replacement argv array
14813 is correctly terminated by a NULL entry.
14815 2010-06-09 Jan Hubicka <jh@suse.cz>
14817 * cgraph.h (varpool_first_static_initializer,
14818 varpool_next_static_initializer): Make checking only when
14820 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
14821 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
14822 gcc_assert to gcc_checking_assert.
14823 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
14824 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
14825 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
14826 op_iter_init_phiuse, op_iter_init_phidef,
14827 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
14828 gcc_checking_assert.
14829 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
14830 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
14831 partition_is_global, live_on_entry, live_on_exit,
14832 live_merge_and_clear): Likewise.
14833 * system.h (gcc_checking_assert): New macro.
14834 * gimple.h (set_bb_seq): Use gcc_checking_assert.
14836 2010-06-09 Jason Merrill <jason@redhat.com>
14838 * Makefile.in (TAGS): Collect tags info from c-family.
14840 2010-06-09 Jan Hubicka <jh@suse.cz>
14842 * gimple.h (gcc_gimple_checking_assert): New macro.
14843 (gimple_set_def_ops, gimple_set_use_ops,
14844 gimple_set_vuse, gimple_set_vdef,
14845 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
14846 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
14847 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
14848 gimple_asm_output_op, gimple_asm_output_op_ptr,
14849 gimple_asm_set_output_op, gimple_asm_clobber_op,
14850 gimple_asm_set_clobber_op, gimple_asm_label_op,
14851 gimple_asm_set_label_op, gimple_try_set_kind,
14852 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
14853 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
14854 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
14855 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
14856 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
14857 gimple_omp_for_set_initial, gimple_omp_for_final,
14858 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
14859 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
14860 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
14861 conditional with ENABLE_GIMPLE_CHECKING.
14862 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
14864 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
14866 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
14867 (get_computation_cost_at): Use it.
14868 (determine_use_iv_cost_condition): Likewise.
14869 (determine_iv_cost): Likewise.
14871 2010-06-09 Richard Guenther <rguenther@suse.de>
14873 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
14876 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
14878 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
14880 2010-06-09 Martin Jambor <mjambor@suse.cz>
14882 PR tree-optimization/44423
14883 * tree-sra.c (dump_access): Dump also grp_assignment_read.
14884 (analyze_access_subtree): Pass negative allow_replacements to children
14885 if the current type is scalar.
14887 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14890 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
14891 * doc/plugins.texi (Plugin license check): Update information
14892 on type of plugin_is_GPL_compatible.
14893 * Makefile.in (PLUGINCC): Define as $(COMPILER).
14894 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
14896 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
14898 * config/arm/arm.c (thumb2_reorg): New function.
14899 (arm_reorg): Call it.
14900 * config/arm/thumb2.md (define_peephole2 for flag clobbering
14901 arithmetic operations): Delete.
14903 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
14906 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
14909 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
14912 * gcc-plugin.h: Encapsulate all declarations in extern "C".
14914 2010-06-08 Jan Hubicka <jh@suse.cz>
14916 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
14917 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
14919 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
14921 PR tree-optimization/39874
14922 PR middle-end/28685
14923 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
14925 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
14926 same_bool_result_p): New.
14927 (and_var_with_comparison, and_var_with_comparison_1,
14928 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
14929 (or_var_with_comparison, or_var_with_comparison_1,
14930 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
14931 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
14932 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
14933 of combine_comparisons.
14934 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
14936 2010-06-08 Anatoly Sokolov <aesok@post.ru>
14938 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
14939 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14940 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
14941 pdp11_function_value_regno_p): New functions.
14942 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14943 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14945 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
14947 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
14948 Thumb-2 in the MINUS case.
14950 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14952 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
14954 * doc/gty.texi (GTY Options): Document typed GC allocation and
14955 variable_size GTY option.
14957 * ggc-internal.h: New.
14959 * ggc.h: Update copyright year.
14960 (digit_string): Move to stringpool.c.
14961 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
14962 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
14963 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
14964 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
14965 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
14966 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
14967 (ggc_force_collect, ggc_get_size, ggc_statistics)
14968 (ggc_print_common_statistics): Move to ggc-internal.h.
14969 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
14970 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
14971 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
14972 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
14973 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
14974 (ggc_alloc_zone_pass_stat): Remove.
14975 (ggc_internal_alloc_stat, ggc_internal_alloc)
14976 (ggc_internal_cleared_alloc_stat): New.
14977 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
14978 (ggc_internal_vec_alloc_stat)
14979 (ggc_internal_cleared_vec_alloc_stat)
14980 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
14981 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
14982 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
14983 (ggc_cleared_alloc_ptr_array_two_args): New.
14984 (htab_create_ggc, splay_tree_new_ggc): Redefine.
14985 (ggc_splay_alloc): Change the type of the first argument to
14986 enum gt_types_enum.
14987 (ggc_alloc_string): Make macro.
14988 (ggc_alloc_string_stat): New.
14989 (ggc_strdup): Redefine.
14990 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
14991 (ggc_alloc_rtvec_sized): New.
14992 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
14993 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
14994 (ggc_internal_cleared_alloc_zone_stat)
14995 (ggc_internal_zone_alloc_stat)
14996 (ggc_internal_zone_cleared_alloc_stat)
14997 (ggc_internal_zone_vec_alloc_stat)
14998 (ggc_alloc_zone_rtx_def_stat)
14999 (ggc_alloc_zone_tree_node_stat)
15000 (ggc_alloc_zone_cleared_tree_node_stat)
15001 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15003 * ggc-common.c: Include ggc-internal.h.
15004 (ggc_internal_cleared_alloc_stat): Rename from
15005 ggc_alloc_cleared_stat.
15006 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15007 (ggc_calloc): Remove.
15008 (ggc_cleared_alloc_htab_ignore_args): New.
15009 (ggc_cleared_alloc_ptr_array_two_args): New.
15010 (ggc_splay_alloc): Add obj_type parameter.
15011 (init_ggc_heuristics): Formatting fixes.
15013 * ggc-none.c: Update copyright year.
15014 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15015 (ggc_alloc_cleared_stat): Rename to
15016 ggc_internal_cleared_alloc_stat.
15017 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15019 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15020 Remove references to ggc_alloc in comments.
15021 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15022 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15023 (new_ggc_zone, destroy_ggc_zone): Remove.
15024 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15026 * ggc-zone.c: Include ggc-internal.h. Remove references to
15027 ggc_alloc in comments.
15028 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15029 (ggc_internal_alloc_zone_pass_stat): New.
15030 (ggc_internal_cleared_alloc_zone_stat): New.
15031 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15032 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15033 (new_ggc_zone, destroy_ggc_zone): Remove.
15035 * stringpool.c: Update copyright year. Include ggc-internal.h
15036 (digit_vector): Make static.
15037 (digit_string): Moved from ggc.h.
15038 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15039 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15041 * Makefile.in (GGC_INTERNAL_H): New.
15042 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15043 $(GGC_INTERNAL_H) to dependencies.
15045 * gentype.c: Update copyright year.
15046 (walk_type): Accept variable_size GTY option.
15047 (USED_BY_TYPED_GC_P): New macro.
15048 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15049 whitespace at the end of strings.
15050 (get_type_specifier, variable_size_p): New functions.
15051 (alloc_quantity, alloc_zone): New enums.
15052 (write_typed_alloc_def): New function.
15053 (write_typed_struct_alloc_def): Likewise.
15054 (write_typed_typed_typedef_alloc_def): Likewise.
15055 (write_typed_alloc_defns): Likewise.
15056 (output_typename, write_splay_tree_allocator_def): Likewise.
15057 (write_splay_tree_allocators): Likewise.
15058 (main): Call write_typed_alloc_defns and
15059 write_splay_tree_allocators.
15061 * lto-streamer.h (lto_file_decl_data_ptr): New.
15063 * passes.c (order): Define using cgraph_node_ptr.
15065 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15068 * gimple.h (union gimple_statement_d): Likewise.
15070 * rtl.h (struct rtx_def): Likewise.
15071 (struct rtvec_def): Likewise.
15073 * tree.h (union tree_node): Likewise.
15075 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15077 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15079 * tree-scalar-evolution.c (scev_initialize): Likewise.
15081 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15083 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15085 * omp-low.c (lower_omp_critical): Likewise.
15087 * bitmap.h (struct bitmap_head_def): Update comment to not
15088 reference ggc_alloc.
15090 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15092 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15094 * ipa-prop.c (duplicate_ggc_array): Rename to
15095 duplicate_ipa_jump_func_array. Use typed GC allocation.
15096 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15098 * gimple.c (gimple_alloc_stat): Use
15099 ggc_alloc_cleared_gimple_statement_d_stat.
15101 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15103 * tree.c (make_node_stat): Use
15104 ggc_alloc_zone_cleared_tree_node_stat.
15105 (make_tree_vec_stat): Likewise.
15106 (build_vl_exp_stat): Likewise.
15107 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15108 (make_tree_binfo_stat): Likewise.
15109 (tree_cons_stat): Likewise.
15111 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15112 (shallow_copy_rtx_stat): Likewise.
15113 (make_node_stat): Likewise.
15115 * lto-symtab.c: Fix comment.
15117 * tree-cfg.c (create_bb): Update comment to not reference
15119 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15121 * varpool.c (varpool_node): Use typed GC allocation.
15122 (varpool_extra_name_alias): Likewise.
15124 * varasm.c (emutls_decl): Likewise.
15125 (get_unnamed_section): Likewise.
15126 (get_noswitch_section): Likewise.
15127 (get_section): Likewise.
15128 (get_block_for_section): Likewise.
15129 (build_constant_desc): Likewise.
15130 (create_constant_pool): Likewise.
15131 (force_const_mem): Likewise.
15133 * tree.c (build_vl_exp_stat): Likewise.
15134 (build_real): Likewise.
15135 (build_string): Likewise.
15136 (decl_debug_expr_insert): Likewise.
15137 (decl_value_expr_insert): Likewise.
15138 (type_hash_add): Likewise.
15139 (build_omp_clause): Likewise.
15141 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15143 * tree-ssa.c (init_tree_ssa): Likewise.
15145 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15147 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15149 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15151 * tree-ssa-alias.c (get_ptr_info): Likewise.
15153 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15155 * tree-phinodes.c (allocate_phi_node): Likewise.
15157 * tree-iterator.c (tsi_link_before): Likewise.
15158 (tsi_link_after): Likewise.
15160 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15162 * tree-dfa.c (create_var_ann): Likewise.
15164 * tree-cfg.c (create_bb): Likewise.
15166 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15167 (general_init): Likewise.
15169 * stringpool.c (stringpool_ggc_alloc): Likewise.
15170 (gt_pch_save_stringpool): Likewise.
15172 * sese.c (if_region_set_false_region): Likewise.
15174 * passes.c (do_per_function_toporder): Likewise.
15176 * optabs.c (set_optab_libfunc): Likewise.
15177 (set_conv_libfunc): Likewise.
15179 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15181 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15182 (input_eh_region): Likewise.
15183 (input_eh_lp): Likewise.
15184 (make_new_block): Likewise.
15185 (unpack_ts_real_cst_value_fields): Likewise.
15187 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15189 * lto-cgraph.c (input_node_opt_summary): Likewise.
15191 * loop-init.c (loop_optimizer_init): Likewise.
15193 * lambda.h (lambda_vector_new): Likewise.
15195 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15197 * ira.c (update_equiv_regs): Likewise.
15199 * ipa.c (cgraph_node_set_new): Likewise.
15200 (cgraph_node_set_add): Likewise.
15201 (varpool_node_set_new): Likewise.
15202 (varpool_node_set_add): Likewise.
15204 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15205 (duplicate_ipa_jump_func_array): Likewise.
15206 (ipa_read_node_info): Likewise.
15208 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15210 * integrate.c (get_hard_reg_initial_val): Likewise.
15212 * gimple.c (gimple_alloc_stat): Likewise.
15213 (gimple_build_omp_for): Likewise.
15214 (gimple_seq_alloc): Likewise.
15215 (gimple_copy): Likewise.
15217 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15218 (gsi_insert_after_without_update): Likewise.
15220 * function.c (add_frame_space): Likewise.
15221 (insert_temp_slot_address): Likewise.
15222 (assign_stack_temp_for_type): Likewise.
15223 (allocate_struct_function): Likewise.
15224 (types_used_by_var_decl_insert): Likewise.
15226 * except.c (init_eh_for_function): Likewise.
15227 (gen_eh_region): Likewise.
15228 (gen_eh_region_catch): Likewise.
15229 (gen_eh_landing_pad): Likewise.
15230 (add_call_site): Likewise.
15232 * emit-rtl.c (get_mem_attrs): Likewise.
15233 (get_reg_attrs): Likewise.
15234 (start_sequence): Likewise.
15235 (init_emit): Likewise.
15237 * dwarf2out.c (new_cfi): Likewise.
15238 (queue_reg_save): Likewise.
15239 (dwarf2out_frame_init): Likewise.
15240 (new_loc_descr): Likewise.
15241 (find_AT_string): Likewise.
15242 (new_die): Likewise.
15243 (add_var_loc_to_decl): Likewise.
15244 (clone_die): Likewise.
15245 (clone_as_declaration): Likewise.
15246 (break_out_comdat_types): Likewise.
15247 (new_loc_list): Likewise.
15248 (loc_descriptor): Likewise.
15249 (add_loc_descr_to_each): Likewise.
15250 (add_const_value_attribute): Likewise.
15251 (tree_add_const_value_attribute): Likewise.
15252 (add_comp_dir_attribute): Likewise.
15253 (add_name_and_src_coords_attributes): Likewise.
15254 (lookup_filename): Likewise.
15255 (store_vcall_insn): Likewise.
15256 (dwarf2out_init): Likewise.
15258 * dbxout.c (dbxout_init): Likewise.
15260 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15262 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15264 * config/score/score7.c (score7_output_external): Likewise.
15266 * config/score/score3.c (score3_output_external): Likewise.
15268 * config/s390/s390.c (s390_init_machine_status): Likewise.
15270 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
15271 (rs6000_init_machine_status): Likewise.
15272 (output_toc): Likewise.
15274 * config/pa/pa.c (pa_init_machine_status): Likewise.
15275 (get_deferred_plabel): Likewise.
15277 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
15279 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
15281 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
15283 * config/mep/mep.c (mep_init_machine_status): Likewise.
15284 (mep_note_pragma_flag): Likewise.
15286 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
15288 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
15290 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
15292 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
15293 (i386_pe_maybe_record_exported_symbol): Likewise.
15295 * config/i386/i386.c (get_dllimport_decl): Likewise.
15296 (ix86_init_machine_status): Likewise.
15297 (assign_386_stack_local): Likewise.
15299 * config/frv/frv.c (frv_init_machine_status): Likewise.
15301 * config/darwin.c (machopic_indirection_name): Likewise.
15303 * config/cris/cris.c (cris_init_machine_status): Likewise.
15305 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
15307 * config/avr/avr.c (avr_init_machine_status): Likewise.
15309 * config/arm/arm.c (arm_init_machine_status): Likewise.
15311 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
15312 (alpha_need_linkage): Likewise.
15313 (alpha_use_linkage): Likewise.
15315 * cgraph.c (cgraph_allocate_node): Likewise.
15316 (cgraph_create_edge_1): Likewise.
15317 (cgraph_create_indirect_edge): Likewise.
15318 (cgraph_add_asm_node): Likewise.
15320 * cfgrtl.c (init_rtl_bb_info): Likewise.
15322 * cfgloop.c (alloc_loop): Likewise.
15323 (rescan_loop_exit): Likewise.
15325 * cfg.c (init_flow): Likewise.
15326 (alloc_block): Likewise.
15327 (unchecked_make_edge): Likewise.
15329 * c-parser.c (c_parse_init): Likewise.
15330 (c_parse_file): Likewise.
15332 * c-decl.c (bind): Likewise.
15333 (record_inline_static): Likewise.
15334 (push_scope): Likewise.
15335 (make_label): Likewise.
15336 (lookup_label_for_goto): Likewise.
15337 (finish_struct): Likewise.
15338 (finish_enum): Likewise.
15339 (c_push_function_context): Likewise.
15341 * bitmap.c (bitmap_element_allocate): Likewise.
15342 (bitmap_gc_alloc_stat): Likewise.
15344 * alias.c (record_alias_subset): Likewise.
15345 (init_alias_analysis): Likewise.
15347 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
15349 * fold-const.c (fold_comparison): Remove redundant parenthesis.
15350 * tree-inline.c (expand_call_inline): Pass translated return value of
15351 cgraph_inline_failed_string to diagnostic function.
15353 2010-06-08 Andrew Pinski <pinskia@gmail.com>
15354 Shujing Zhao <pearly.zhao@oracle.com>
15357 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
15358 implicit bad conversions is initialization.
15359 (error_init): Use gmsgid instead of msgid for argument name and change
15360 the call for error.
15361 (pedwarn_init): Use gmsgid instead of msgid for argument name and
15362 change the call for pedwarn.
15363 (warning_init): Use gmsgid instead of msgid for argument name and
15364 change the call for warning.
15366 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
15368 * config/mips/mips-protos.h (mips_print_operand): Delete.
15369 (mips_print_operand_address): Delete.
15370 * config/mips/mips.h (mips_print_operand_punct): Delete.
15371 (PRINT_OPERAND): Delete.
15372 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15373 (PRINT_OPERAND_ADDRESS): Delete.
15374 * config/mips/mips.c (mips_print_operand_punct): Make static.
15375 (mips_print_operand_address): Make static.
15376 (mips_print_operand): Make static. Call
15377 mips_print_operand_punct_valid_p.
15378 (mips_print_operand_punct_valid_p): New function.
15379 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15380 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15382 2010-06-07 Jan Hubicka <jh@suse.cz>
15384 PR middle-end/44454
15385 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
15388 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
15390 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
15393 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15395 * doc/sourcebuild.texi (Effective-Target Keywords, Other
15396 attributes): Document gas.
15398 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
15400 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
15401 <TYPE_LEA>: Split instruction.
15402 <default>: Remove alternative 2 handling.
15403 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
15404 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
15405 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
15407 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
15408 (ashift_zext lea splitter): Use DImode for multiplication.
15410 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
15411 to generate addition.
15413 2010-06-07 Joseph Myers <joseph@codesourcery.com>
15415 * common.opt (fira-verbose): Use Var.
15416 (fpcc-struct-return): Use Init instead of VarExists.
15417 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
15419 * flags.h (flag_signed_char, flag_short_enums,
15420 flag_pcc_struct_return, flag_ira_verbose,
15421 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
15422 * toplev.c (flag_detailed_statistics, flag_signed_char,
15423 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
15424 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
15425 * toplev.h (flag_crossjumping, flag_if_conversion,
15426 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
15427 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
15428 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
15429 flag_cprop_registers, time_report, flag_ira_loop_pressure,
15430 flag_ira_coalesce, flag_ira_move_spills,
15431 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
15433 2010-06-07 Jan Hubicka <jh@suse.cz>
15435 * df-core.c (df_analyze_problem): Do verification after allocation.
15437 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
15438 (df_lr_alloc): Initialize problem data; move bitmaps to
15439 lr_bitmaps obstack.
15440 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
15441 (df_lr_verify_solution_start): Do not initialize problem data;
15442 allocate bitmaps in lr_bitmaps.
15443 (df_lr_verify_solution_end): Do not free problem data.
15445 2010-06-07 Jan Hubicka <jh@suse.cz>
15447 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
15448 if caller is noreturn.
15449 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
15450 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
15451 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
15452 * ipa-pure-const.c (check_decl): Add IPA parameter.
15453 (state_from_flags): New function.
15454 (better_state, worse_state): New functions.
15455 (check_call): When in IPA mode, do not care about callees.
15456 (check_load, check_store): Update.
15457 (check_ipa_load, check_ipa_store): New.
15458 (check_stmt): When in IPA mode, use IPA checkers.
15459 (analyze_function): Use state_from_flags.
15460 (propagate): Check indirect edges and references.
15462 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
15464 PR rtl-optimization/44404
15465 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
15466 of count_occurrences to see if it's safe to modify mem_insn.
15468 2010-06-07 Richard Guenther <rguenther@suse.de>
15470 * gimplify.c (gimplify_cleanup_point_expr): For empty body
15471 and EH-only cleanup drop the cleanup instead of inserting it
15474 2010-06-07 Ira Rosen <irar@il.ibm.com>
15476 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
15478 * targhooks.c (default_builtin_vectorization_cost): New function.
15479 * targhooks.h (default_builtin_vectorization_cost): Declare.
15480 * target.h (enum vect_cost_for_stmt): Define.
15481 (builtin_vectorization_cost): Change argument and comment.
15482 * tree-vectorizer.h: Remove cost model macros.
15483 * tree-vect-loop.c: Include target.h.
15484 (vect_get_cost): New function.
15485 (vect_estimate_min_profitable_iters): Replace cost model macros with
15486 calls to vect_get_cost.
15487 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
15488 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
15489 default implementation.
15490 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
15491 calls to target hook builtin_vectorization_cost.
15492 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
15494 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
15495 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
15496 implementation to return costs.
15497 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
15498 * config/spu/spu.h: Remove vectorizer cost model macros.
15499 * config/i386/i386.h: Likewise.
15500 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
15501 a call to target hook builtin_vectorization_cost.
15503 2010-06-06 Sriraman Tallam <tmsriram@google.com>
15506 * config/i386/i386.c (override_options): Turn zee pass on for level 2
15507 and above and defer till target is known.
15508 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
15509 turn off otherwise.
15511 2010-05-25 Jan Hubicka <jh@suse.cz>
15513 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
15514 (df_compact_blocks): Likewise.
15515 * df.h (struct df): Turn hardware_regs_used,
15516 regular_block_artificial_uses, eh_block_artificial_uses,
15517 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
15519 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
15520 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
15521 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
15522 df_scan_blocks, df_insn_delete, df_insn_rescan,
15523 df_insn_rescan_debug_internal, df_insn_rescan_all,
15524 df_process_deferred_rescans, df_process_deferred_rescans,
15525 df_notes_rescan, df_get_call_refs, df_get_call_refs,
15526 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
15527 df_record_entry_block_defs, df_record_exit_block_uses,
15528 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
15529 df_scan_verify): Update.
15531 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15534 * c-common.c (is_typedef_decl): Move this definition ...
15535 * tree.c (is_typedef_decl): ... here.
15536 (typdef_variant_p): Move definition here from cp/tree.c.
15537 * c-common.h (is_typedef_decl): Move this declaration ...
15538 * tree.h (is_typedef_decl): ... here.
15539 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15540 * dwarf2out.c (is_naming_typedef_decl): New function.
15541 (gen_tagged_type_die): Split out of ...
15542 (gen_type_die_with_usage): ... this function. When an anonymous
15543 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15544 is emitted for the typedef.
15545 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15546 anonymous tagged types.
15548 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
15551 * c-decl.c (grokdeclarator): Delete warning.
15553 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
15555 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
15556 newly built CALL_EXPR.
15557 * tree-profile.c (tree_profiling): Don't profile functions produced
15558 for built-in stuff.
15560 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
15564 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
15565 endianness-independent.
15567 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
15569 * c-common.c: Move to c-family/.
15570 * c-common.def: Likewise.
15571 * c-common.h: Likewise.
15572 * c-cppbuiltin.c: Likewise.
15573 * c-dump.c: Likewise.
15574 * c-format.c: Likewise.
15575 * c-format.h : Likewise.
15576 * c-gimplify.c: Likewise.
15577 * c-lex.c: Likewise.
15578 * c-omp.c: Likewise.
15580 * c-opts.c: Likewise.
15581 * c-pch.c: Likewise.
15582 * c-ppoutput.c: Likewise.
15583 * c-pragma.c: Likewise.
15584 * c-pragma.h: Likewise.
15585 * c-pretty-print.c: Likewise.
15586 * c-pretty-print.h: Likewise.
15587 * c-semantics.c: Likewise.
15588 * stub-objc.c: Likewise.
15590 * gengtype.c (get_file_langdir): Special-case files in c-family/.
15591 (get_output_file_with_visibility): Fix name for c-common.h.
15592 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
15594 * c-tree.h: Update include path for moved files.
15595 * c-lang.c: Likewise.
15596 * c-lang.h: Likewise.
15597 * c-parser.c: Likewise.
15598 * c-convert.c: Likewise.
15599 * c-decl.c: Likewise.
15600 * c-objc-common.c: Likewise.
15601 * configure.ac: Make sure c-family/ exists in the build directory.
15602 * configure: Regenerate.
15603 * Makefile.in: Update paths for moved files. Regroup files per
15604 location and update dependencies. Move generated_files down after
15607 * config/spu/spu-c.c: Update paths for moved files.
15608 * config/mep/mep-pragma.c: Likewise.
15609 * config/darwin-c.c: Likewise.
15610 * config/i386/msformat-c.c: Likewise.
15611 * config/i386/i386-c.c: Likewise.
15612 * config/avr/avr-c.c: Likewise.
15613 * config/sol2-c.c: Likewise.
15614 * config/ia64/ia64-c.c: Likewise.
15615 * config/rs6000/rs6000-c.c: Likewise.
15616 * config/arm/arm.c: Likewise.
15617 * config/arm/arm-c.c: Likewise.
15618 * config/h8300/h8300.c: Likewise.
15619 * config/v850/v850-c.c: Likewise.
15621 * config/t-darwin: Fix dependencies for moved files.
15622 * config/t-sol2: Fix dependencies for moved files.
15623 * config/mep/t-mep: Fix dependencies for moved files.
15624 * config/ia64/t-ia64: Fix dependencies for moved files.
15625 * config/rs6000/t-rs6000: Fix dependencies for moved files.
15626 * config/v850/t-v850: Fix dependencies for moved files.
15627 * config/v850/t-v850e: Fix dependencies for moved files.
15629 * config/m32c/m32c-pragma.c
15631 * po/exgettext: Look in c-family/ also.
15633 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
15635 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
15636 (mark_control_dependent_edges_necessary): Call it instead of marking
15637 the last statement manually.
15638 (propagate_necessity): Likewise.
15640 2010-06-05 Jan Hubicka <jh@suse.cz>
15642 * basic-block.h (compute_dominance_frontiers): Updated.
15643 (compute_idf): Likewise.
15645 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
15646 for dominance frontiers.
15647 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
15648 (insert_updated_phi_nodes_for): Likewise.
15649 (update_ssa): Likewise.
15650 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15651 (compute_dominance_frontiers): Likewise.
15652 (compute_idf): Likewise.
15653 * df-problems.c (df_md_local_compute): Likewise.
15655 2010-06-05 Anatoly Sokolov <aesok@post.ru>
15657 * target.h (struct gcc_target): Add memory_move_cost field.
15658 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
15659 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
15660 * targhooks.c (default_memory_move_cost): New function.
15661 * targhooks.h (default_memory_move_cost): Declare function.
15662 * reload.h (memory_move_cost): Declare.
15663 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15664 * reginfo.c (memory_move_cost): New function.
15665 (memory_move_secondary_cost): Change type of 'in' argument to bool.
15666 * ira.h (ira_memory_move_cost): Update comment.
15667 * ira.c (ira_memory_move_cost): Update comment.
15668 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
15669 with memory_move_cost.
15670 * postreload.c (reload_cse_simplify_set): (Ditto.).
15671 * reload1.c (choose_reload_regs): (Ditto.).
15672 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
15673 (MEMORY_MOVE_COST): Revise documentation.
15675 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
15676 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
15677 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
15678 type of 'in' argument to bool.
15679 (TARGET_MEMORY_MOVE_COST): Define.
15681 2010-06-05 Jan Hubicka <jh@suse.cz>
15683 * ipa-pure-const.c (propagate): Fix typo in handling of functions
15684 that cannot return. Be more careful when merging the results with
15685 previously known ones.
15687 2010-06-05 Matthias Klose <doko@ubuntu.com>
15689 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
15690 function to add the -iplugindir option.
15691 (find_plugindir_spec_function): Add new declaration and function.
15692 (static_spec_func): Use it for "find-plugindir".
15694 2010-06-05 Jakub Jelinek <jakub@redhat.com>
15697 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
15698 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
15699 statement expression.
15701 2010-06-05 Jan Hubicka <jh@suse.cz>
15703 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
15704 (df_rd_problem_data): Convert sparse_invalidated_by_call,
15705 dense_invalidated_by_call to bitmap head.
15706 (df_rd_alloc, df_rd_bb_local_compute_process_def,
15707 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
15708 df_rd_start_dump, df_lr_verify_transfer_functions,
15709 df_live_verify_transfer_functions, df_chain_create_bb,
15710 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
15711 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
15712 df_simulate_one_insn_forwards, df_md_alloc,
15713 df_md_bb_local_compute_process_def,
15714 df_md_bb_local_compute_process_def, df_md_local_compute,
15715 df_md_transfer_function df_md_free): Update.
15717 2010-06-05 Joseph Myers <joseph@codesourcery.com>
15720 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
15721 target type for ADDR_EXPR; require no changes to qualifiers except
15722 for function types.
15723 * c-tree.h (c_build_type_variant): Remove.
15725 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15727 * genautomata.c (get_excl_set): Do work per element, not per char.
15728 (check_presence_pattern_sets): Similar.
15729 (check_absence_pattern_sets): Similar.
15731 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
15733 * genautomata.c (curr_state_pass_num): Delete.
15734 (min_issue_delay_pass_states): Delete.
15735 (min_issue_delay): Delete.
15736 (initiate_min_issue_delay_pass_states): Delete.
15737 (output_min_issue_delay_table): Compute min_issue_delay_vect
15738 using a breadth-first search variant.
15739 (output_tables): Don't call initiate_min_issue_delay_pass_states.
15741 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
15744 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
15745 (df_byte_lr_bb_local_compute): Likewise.
15747 2010-06-03 Jason Merrill <jason@redhat.com>
15749 Implement noexcept operator (5.3.7)
15750 * c-common.c (c_common_reswords): Add noexcept.
15751 * c-common.h (enum rid): Add RID_NOEXCEPT.
15753 2010-06-04 Joseph Myers <joseph@codesourcery.com>
15755 * config/darwin-driver.c (darwin_default_min_version): Use
15756 GCC-specific formats in diagnostics.
15757 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
15759 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
15760 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
15761 eval_spec_function, handle_braces, process_brace_body, main,
15762 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
15763 getenv_spec_function, compare_version_strings,
15764 version_compare_spec_function): Use GCC-specific formats in
15767 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15769 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
15770 that operand 0 and operand 1 are equal.
15771 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
15772 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
15773 and operand 1 are equal.
15774 <default>: Ditto. Remove ??? comment.
15775 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
15776 and operand 1 are equal.
15777 <default>: Ditto. Remove ??? comment.
15778 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
15780 (*add<mode>_4) <default>: Ditto.
15781 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
15783 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
15785 * config/i386/i386-protos.h (ix86_print_operand): Declare.
15786 * config/i386/i386.c (ix86_print_operand): Make non-static.
15787 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
15788 * output.h (output_operand): Declare.
15789 * final.c (output_operand): Make non-static.
15791 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
15793 PR rtl-optimization/44013
15794 * sched-deps.c (add_dependence_list_and_free): Don't free lists
15795 when processing debug insns.
15798 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
15799 recursing. Check that recursion is bounded. Rename inner var
15800 to avoid hiding incoming argument.
15802 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15804 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
15805 operands[2] == 255.
15809 (*addqi_ext_1_rex64): Ditto.
15810 (*addqi_ext_1): Ditto.
15812 (*addqi_4): Check for incdec_operand in QImode.
15814 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
15815 using SWI mode iterator.
15816 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
15817 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
15819 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
15820 using SWI mode iterator.
15822 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
15825 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
15826 * c-format.c (gcc_diag_flag_specs): Add hash.
15827 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
15828 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
15829 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
15830 pp_c_cv_qualifiers. Handle qualifiers spelling here.
15831 (pp_c_type_qualifier_list): Call the function above.
15832 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
15833 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
15834 (WARN_FOR_QUALIFIERS): New macro.
15835 (convert_for_assignment): Use it.
15837 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
15839 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
15841 2010-06-04 Jan Hubicka <jh@suse.cz>
15843 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
15844 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
15845 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
15846 DF_BYTE_LR_OUT): Update for embedded bitmaps.
15847 * fwprop.c (single_def_use_enter_block): Likewise.
15848 * ddg.c (create_ddg_dep_from_intra_loop_link,
15849 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
15850 * loop-iv.c (latch_dominating_def): Likewise.
15851 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
15852 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
15853 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
15854 df_rd_transfer_function, df_rd_top_dump,
15855 df_rd_bottom_dump): Update.
15856 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
15857 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
15858 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
15859 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
15860 df_lr_verify_solution_start, df_lr_verify_solution_end,
15861 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
15862 df_live_free_bb_info, df_live_alloc, df_live_reset,
15863 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
15864 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
15865 df_live_verify_solution_start, df_live_verify_solution_end,
15866 df_live_verify_transfer_functions, df_chain_create_bb,
15867 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
15868 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15869 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
15870 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
15871 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
15872 df_byte_lr_transfer_function, df_byte_lr_top_dump,
15873 df_byte_lr_bottom_dump, df_create_unused_note,
15874 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
15875 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
15876 df_md_transfer_function, df_md_init, df_md_confluence_0,
15877 df_md_confluence_n,
15878 df_md_top_dump, df_md_bottom_dump): Update.
15879 (struct df_lr_problem_data): Embedd bitmap headers.
15881 2010-06-04 Jan Hubicka <jh@suse.cz>
15883 * dce.c (dce_process_block): Do not re-scan already marked
15886 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
15888 PR rtl-optimization/39871
15889 PR rtl-optimization/40615
15890 PR rtl-optimization/42500
15891 PR rtl-optimization/42502
15892 * ira.c (init_reg_equiv_memory_loc: New function.
15893 (ira): Call it twice.
15894 * reload.h (calculate_elim_costs_all_insns): Declare.
15895 * ira-costs.c: Include "reload.h".
15896 (regno_equiv_gains): New static variable.
15897 (init_costs): Allocate it.
15898 (finish_costs): Free it.
15899 (ira_costs): Call calculate_elim_costs_all_insns.
15900 (find_costs_and_classes): Take estimated elimination costs
15902 (ira_adjust_equiv_reg_cost): New function.
15903 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
15904 * reload1.c (init_eliminable_invariants, free_reg_equiv,
15905 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
15906 (elim_bb): New static variable.
15907 (reload): Move code out of here into init_eliminable_invariants and
15908 free_reg_equiv. Call them.
15909 (calculate_elim_costs_all_insns): New function.
15910 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
15911 all callers changed. If FOR_COSTS is true, don't call alter_reg,
15912 but call note_reg_elim_costly if we turned a valid memory address
15913 into an invalid one.
15914 * Makefile.in (ira-costs.o): Depend on reload.h.
15916 2010-06-04 Julian Brown <julian@codesourcery.com>
15918 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
15921 2010-06-04 Richard Guenther <rguenther@suse.de>
15924 * cgraph.h (struct varpool_node): Add lto_file_data field.
15925 * lto-cgraph.c (input_varpool_node): Initialize it.
15927 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
15929 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
15930 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
15931 predicate in "type" attribute calculation.
15932 (*addsi_1_zext): Ditto.
15933 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
15934 (*addsi_2_zext): Ditto.
15935 (*add<mode>_3): Ditto.
15936 (*addsi_3_zext): Ditto.
15937 (*add<mode>_5): Ditto.
15939 2010-06-03 Jan Hubicka <jh@suse.cz>
15941 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
15943 * cfganal.c (compute_dominance_frontiers_1): Likewise.
15945 2010-06-03 Jan Hubicka <jh@suse.cz>
15947 * df-problems.c (df_create_unused_note, df_note_bb_compute):
15948 micro-optimize the checks when to add new note.
15950 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
15952 * final.c (output_asm_insn): Call
15953 targetm.asm_out.print_operand_punct_valid_p. Update comments.
15954 (output_operand): Call targetm.asm_out.print_operand. Update comments.
15955 (output_address): Call targetm.asm_out.print_operand_address.
15957 * target.h (struct gcc_target): Add print_operand,
15958 print_operand_address, and print_operand_punct_valid_p fields.
15959 * targhooks.h (default_print_operand): Declare.
15960 (default_print_operand_address): Declare.
15961 (default_print_operand_punct_valid_p): Declare.
15962 * targhooks.c (default_print_operand): Define.
15963 (default_print_operand_address): Define.
15964 (default_print_operand_punct_valid_p): Define.
15965 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
15966 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
15967 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
15968 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
15969 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
15970 * vmsdbgout.c (addr_const_to_string): Update comment.
15971 * config/i386/i386.c (print_operand): Rename to...
15972 (ix86_print_operand): ...this. Make static.
15973 (print_operand_address): Rename to...
15974 (ix86_print_operand_address): ...this. Make static. Call
15975 ix86_print_operand instead of PRINT_OPERAND.
15976 (ix86_print_operand_punct_valid_p): New function.
15977 (TARGET_PRINT_OPERAND): Define.
15978 (TARGET_PRINT_OPERAND_ADDRESS): Define.
15979 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15980 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
15981 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
15982 (PRINT_OPERAND): Delete.
15983 (PRINT_OPERAND_ADDRESS): Delete.
15984 * config/i386/i386-protos.h (print_operand): Delete prototype.
15985 (print_operand_address): Delete prototype.
15987 2010-06-03 Richard Guenther <rguenther@suse.de>
15989 PR tree-optimization/44403
15990 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15991 Preserve pointer qualifiers.
15992 (vect_create_data_ref_ptr): Likewise.
15994 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
15997 * defaults.h (MAX_FIXED_MODE_SIZE): New.
15999 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16001 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16004 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16005 return false if merging the bbs would lead to goto_locus
16006 location being lost from the IL.
16008 2010-06-03 Jan Hubicka <jh@suse.cz>
16009 Jakub Jelinek <jakub@redhat.com>
16011 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16012 set->regs[i] is NULL or has just one entry.
16014 2010-06-03 Jan Hubicka <jh@suse.cz>
16016 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16017 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16019 2010-06-03 Paul Brook <paul@codesourcery.com>
16021 * config/arm/arm.c (FL_TUNE): Define.
16022 (arm_default_cpu, arm_cpu_select): Remove.
16023 (all_cores): Populate core field.
16024 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16025 (arm_find_cpu): New function.
16026 (arm_handle_option): Lookup cpu/architecture names.
16027 (arm_override_options): Cleanup mcpu/march/mtune handling.
16028 (arm_file_start): Ditto.
16030 2010-06-03 Alan Modra <amodra@gmail.com>
16033 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16034 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16035 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16036 (rs6000_emit_load_toc_table): Likewise.
16038 2010-06-02 Jan Hubicka <jh@suse.cz>
16040 * passes.c (init_optimization_passes): Put ipa reference
16041 after ipa pure-const.
16043 2010-06-02 Jan Hubicka <jh@suse.cz>
16045 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16046 calls_read_all and calls_write_all.
16047 (get_reference_optimization_summary): Fix formatting.
16048 (is_proper_for_analysis): Check that decl is not readonly.
16049 (propagate_bits): Check CONST/PURE/noreturn flags.
16050 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16051 (analyze_function): Ignore indirect edges.
16052 (copy_global_bitmap): For all module statics, do nothing.
16053 (generate_summary): Do not print calls_read_all/calls_write_all.
16054 (read_write_all_from_decl): Take node as argument; check
16055 cgraph_node_cannot_return.
16056 (propagate): Reorganize read_all/write_all computation;
16057 check indirect edges; check ecf flags; use all_module_statics
16058 in the results; do not free all_module_statics.
16059 (stream_out_bitmap): Handle all_module_statics.
16060 (ipa_reference_write_optimization_summary): Likewise; use
16061 varpool/cgraph encoders to get boundaries.
16062 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16063 use it when possible.
16065 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16068 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16069 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16071 * doc/extend.texi (powerpc builtins): Document vec_recip,
16072 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16074 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16075 (rs6000_emit_swrsqrt): Ditto.
16076 (rs6000_emit_swdivsf): Delete.
16077 (rs6000_emit_swdivdf): Ditto.
16078 (rs6000_emit_swrsqrtsf): Ditto.
16080 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16081 describe the reciprocal estimate support for each type.
16082 (recip_options): Map -mrecip=<opt> into option bits.
16083 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16084 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16085 reciprocal estimate instructions.
16086 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16087 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16088 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16089 cost information if -mdebug=cost or -mdebug=reg.
16090 (rs6000_override_options): Set -mrecip-precision for power6, and
16091 power7 machines. If -mvsx or -mdfp, enable various options that
16092 came in previous instruction set ISAs, unless the option was
16093 explicitly disabled by the command line option. Parse
16094 -mrecip=<opt> options.
16095 (rs6000_builtin_vectorized_function): Add support for vectorizing
16096 the reciprocal estimate builtins and expansions.
16097 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16098 (bdesc_2arg): Add reciprocal estimate builtins.
16099 (bdesc_1arg): Add reciprocal square root estimate builtins.
16100 (rs6000_expand_builtin): Rewrite to use a switch statement,
16101 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16102 (rs6000_init_builtins): Create declarations for reciprocal
16104 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16105 sized, prefer traditional floating point registers, if integer
16106 vector types, prefer altivec registers. Don't actually look at
16107 the memory address any more.
16108 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16110 (rs6000_load_constant_and_splat): New helper function to load up
16111 the constant for reciprocal estimate instructions.
16112 (rs6000_emit_madd): New helper function for generating
16113 multiply/add type instructions, based on the current switches.
16114 (rs6000_emit_msub): Ditto.
16115 (rs6000_emit_mnsub): Ditto.
16116 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16117 replace a divide with a reciprocal estimate and fixup, adding
16118 support for machines with high precision and vectors.
16119 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16120 low precision machines.
16121 (rs6000_emit_swdiv): New common function to be called to replace a
16122 division with reciprocal estimate and fixup.
16123 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16124 for double and vector types. Add support for high precision machines.
16126 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16127 the reciprocal estimate instructions can be generated.
16128 (TARGET_FRE): Ditto.
16129 (TARGET_FRSQRTES): Ditto.
16130 (TARGET_FRSQRTE): Ditto.
16131 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16133 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16134 square root estimate on vectors.
16135 (re<mode>2): New insn for reciprocal division estimate on vectors.
16137 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16139 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16140 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16141 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16142 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16143 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16144 (RS6000_BUILTIN_RSQRT): Ditto.
16145 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16146 floating point builtin.
16148 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16149 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16150 __RECIP_PRECISION__ based on the command line switches.
16151 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16153 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16154 replacing division instructions with reciprocal estimate and fixup.
16155 (-mrecip=<opt>): New option.
16156 (-mrecip-precision): Ditto.
16158 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16159 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16160 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16163 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16164 (UNSPEC_VREFP): Ditto.
16165 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16166 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16167 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16168 reciprocal estimate instructions to be generated.
16169 (altivec_vrefp): Ditto.
16171 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16173 (rreg): New mode attribute for reciprocal estimate support.
16174 (recip<mode>3): New insn for division using reciprocal estimate
16175 and fixup builtins.
16176 (divide define_split): New define_split to convert floating point
16177 division to use reciprocal estimate if the user used the
16178 appropriate options and the split is run when we can add new
16179 pseudo registers for the fixup.
16180 (rsqrt<mode>2): New insn for reciprocal square root support.
16181 (recipsf3): Move into recip<mode>3.
16183 (fres): Use TARGET_FRES.
16184 (rsqrtsf2): Move into rsqrt<mode>2.
16185 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16186 (copysignsf3): Add support for VSX.
16187 (fred): Use TARGET_FRE.
16189 (rsqrtdf_internal1): New function for frsqrte instruciton.
16191 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16192 (vec_rsqrt): Ditto.
16194 2010-06-03 Richard Guenther <rguenther@suse.de>
16196 PR middle-end/44291
16197 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16198 (set_user_assembler_libfunc): Likewise.
16200 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16202 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16204 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16206 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16207 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16208 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16209 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16210 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16211 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16212 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16213 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16214 * defaults.h: Updated for above mentioned changes.
16216 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16218 * c-common.c: Remove header include of tm_p.h.
16219 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16221 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16223 * tree.h (struct tree_decl_map): New type.
16224 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16225 (tree_decl_map_hash): New prototype.
16226 (debug_expr_for_decl, value_expr_for_decl): Change into
16227 tree_decl_map hashtab from tree_map.
16228 (init_ttree): Adjust initialization.
16229 (tree_decl_map_hash): New function.
16230 (decl_debug_expr_lookup, decl_debug_expr_insert,
16231 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16233 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16235 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16237 * configure: Regenerate.
16238 * config.in: Regenerate.
16240 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16241 (X86_64_EMULATION): Define.
16242 (TARGET_LD_EMULATION): Use them.
16244 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16245 (SPARC64_EMULATION): Define.
16246 (LINK_ARCH_SPEC): Use them.
16248 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16250 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16251 smallest_mode_for_size for computing the precision types of new
16252 graphite IVs. Do not call lang_hooks.types.type_for_size.
16254 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16256 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16258 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16260 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16262 PR middle-end/44363
16263 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16264 return false instead.
16266 2010-06-02 Jan Hubicka <jh@suse.cz>
16268 PR middle-end/44295
16269 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
16270 create new cgraph node to check callee.
16272 2010-06-02 Richard Guenther <rguenther@suse.de>
16274 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
16276 2010-06-02 Richard Guenther <rguenther@suse.de>
16278 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
16279 (lto_wrapper_cleanup): ... this. Do not exit.
16280 (fatal): Adjust. Exit here.
16281 (fatal_perror): Likewise.
16282 (fatal_signal): New function.
16283 (main): Set up signal handlers to cleanup temporary files.
16284 * Makefile.in (lto-wrapper.o): Adjust dependencies.
16286 2010-06-02 Richard Guenther <rguenther@suse.de>
16288 PR tree-optimization/44377
16289 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
16291 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16293 * config/s390/2097.md (z10_fhex): Remove insn reservation.
16294 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
16295 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
16296 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
16298 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
16300 2010-06-02 Jan Hubicka <jh@suse.cz>
16302 * bitmap.c (bitmap_descriptor): Add search_iter.
16303 (bitmap_find_bit): Increment it.
16304 (print_statistics): Print it.
16306 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
16308 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
16309 instead of gimple_build_call_vec. Delete unnecessary local variable.
16311 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16313 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
16314 change from yesterday.
16316 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16318 * c-ada-spec.c: Clean up redundant includes.
16320 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
16322 * gimplify.c: Do not include except.h and optabs.h.
16323 (gimplify_body): Do not initialize RTL profiling.
16324 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
16325 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
16326 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
16327 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
16330 * tree-pretty-print.h: Include pretty-print.h.
16331 * gimple-pretty-print.h: Include pretty-print.h.
16333 * tree-pretty-print.c: Do not include diagnostic.h.
16334 * tree-vrp.c: Likewise.
16335 * tree-tailcall.c: Likewise
16336 * tree-scalar-evolution.c: Likewise
16337 * tree-ssa-dse.c: Likewise
16338 * tree-chrec.c: Likewise
16339 * tree-ssa-sccvn.c: Likewise
16340 * tree-ssa-copyrename.c: Likewise
16341 * tree-nomudflap.c: Likewise
16342 * tree-call-cdce.c: Likewise
16343 * tree-stdarg.c: Likewise
16344 * tree-ssa-math-opts.c: Likewise
16345 * tree-nrv.c: Likewise
16346 * tree-ssa-sink.c: Likewise
16347 * tree-browser.c: Likewise
16348 * tree-ssa-loop-ivcanon.c: Likewise
16349 * tree-ssa-loop.c: Likewise
16350 * tree-parloops.c: Likewise
16351 * tree-ssa-address.c: Likewise
16352 * tree-ssa-ifcombine.c: Likewise
16353 * tree-if-conv.c: Likewise
16354 * tree-data-ref.c: Likewise
16355 * tree-affine.c: Likewise
16356 * tree-ssa-phiopt.c: Likewise
16357 * tree-ssa-coalesce.c: Likewise
16358 * tree-ssa-pre.c: Likewise
16359 * tree-ssa-live.c: Likewise
16360 * tree-predcom.c: Likewise
16361 * tree-ssa-forwprop.c: Likewise
16362 * tree-ssa-dce.c: Likewise
16363 * tree-ssa-ter.c: Likewise
16364 * tree-ssa-loop-prefetch.c: Likewise
16365 * tree-optimize.c: Likewise
16366 * tree-ssa-phiprop.c: Likewise
16367 * tree-object-size.c: Likewise
16368 * tree-outof-ssa.c: Likewise
16369 * tree-ssa-structalias.c: Likewise
16370 * tree-switch-conversion.c: Likewise
16371 * tree-ssa-reassoc.c: Likewise
16372 * tree-ssa-operands.c: Likewise
16373 * tree-vectorizer.c: Likewise
16374 * tree-vect-data-refs.c: Likewise
16375 * tree-vect-generic.c: Likewise
16376 * tree-vect-stmts.c: Likewise
16377 * tree-vect-patterns.c: Likewise
16378 * tree-vect-slp.c: Likewise
16379 * tree-vect-loop.c: Likewise
16380 * tree-ssa-loop-ivopts.c: Likewise
16381 * tree-ssa-loop-im.c: Likewise
16382 * tree-ssa-loop-niter.c: Likewise
16383 * tree-ssa-loop-unswitch.c: Likewise
16384 * tree-ssa-loop-manip.c: Likewise
16385 * tree-ssa-loop-ch.c: Likewise
16386 * tree-dump.c: Likewise
16387 * tree-complex.c: Likewise
16389 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
16390 * tree-ssa-uninit.c: Likewise
16391 * tree-ssa-threadupdate.c: Likewise
16392 * tree-ssa-uncprop.c: Likewise
16393 * tree-ssa-ccp.c: Likewise
16394 * tree-ssa-dom.c: Likewise
16395 * tree-ssa-propagate.c: Likewise
16396 * tree-ssa-alias.c: Likewise
16397 * tree-dfa.c: Likewise
16398 * tree-cfgcleanup.c: Likewise
16399 * tree-sra.c: Likewise
16400 * tree-ssa-copy.c: Likewise
16401 * tree-ssa.c: Likewise
16402 * tree-profile.c: Likewise
16403 * tree-cfg.c: Likewise
16404 * tree-ssa-threadedge.c: Likewise
16405 * tree-vect-loop-manip.c: Likewise
16407 * tree-inline.c: Do not include diagnostic.h and expr.h.
16409 (copy_decl_for_dup_finish): Do not use NULL_RTX.
16411 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
16412 * tree-loop-distribution.c: Likewise.
16414 2010-06-01 Jan Hubicka <jh@suse.cz>
16416 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
16418 2010-06-01 Jan Hubicka <jh@suse.cz>
16420 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
16421 remove return value.
16422 (split_bbs_on_noreturn_calls) .... here.
16423 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
16424 * tree-flow.h (fixup_noreturn_call): New.
16426 2010-06-01 Jan Hubicka <jh@suse.cz>
16428 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
16430 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
16432 * tree.h (build_nt_call_list): Delete.
16433 * tree.c (build_nt_call_list): Delete.
16435 2010-06-01 Jan Hubicka <jh@suse.cz>
16437 * fwprop.c: Make emit-rtl.h include last.
16438 * rtlanal.c: Include emit-rtl.h.
16439 * genautomata.c: Output emit-rtl include into insn-automata.c
16440 * df-scan.c: Include emit-rtl.h.
16441 * haifa-sched.c: Indlude emit-rtl.h.
16442 * mode-switching.c: Indlude emit-rtl.h.
16443 * graph.c: Indlude emit-rtl.h.
16444 * sel-sched.c: Include emit-rtl.h.
16445 * sel-sched-ir.c: Include emit-rtl.h.
16446 * ira-build.c: Include emit-rtl.h.
16447 * emit-rtl.c (first_insn, last_insn): Remove defines.
16448 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
16449 Move to emit-rtl.h.
16450 (set_new_first_and_last_insn, get_last_insn_anywhere,
16451 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
16452 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
16453 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
16454 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
16455 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
16456 Use accessor functions.
16457 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16458 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16459 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16460 mem_expr_equal_p): Move here from rtl.h.
16461 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
16462 Move here from emit-rtl.c; make inline.
16463 * cfglayout.h: Include emit-rtl.h.
16464 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
16465 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
16466 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
16467 mem_expr_equal_p, get_insns, set_first-insn,
16468 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
16469 * reg-stack.c: Include emit-rtl.h.
16472 2010-06-01 Jan Hubicka <jh@suse.cz>
16474 * cgraph.h (tree_function_versioning): Update prototype.
16475 (cgraph_function_versioning): Update prototype.
16476 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
16478 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
16479 (cgraph_materialize_clone, save_inline_function_body): Update use of
16480 tree_function_versioning.
16481 * tree-inline.c (copy_bb): Look for previous copied block to link
16482 after; fix debug output.
16483 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
16484 (copy_body): Likewise.
16485 (expand_call_inline): Update use of copy_body.
16486 (tree_function_versioning): Update use of copy body; accept
16487 blocks_to_copy and new_entry.
16489 2010-06-01 Jan Hubicka <jh@suse.cz>
16491 * gegenrtl.c: Remove unnecesary prototypes.
16493 (gendef): Produce static inline.
16495 (main): Do not decode parameters; generate header only.
16496 * Makefile.in (genrtl.c): Remove.
16498 2010-06-01 Jan Hubicka <jh@suse.cz>
16500 * tree-switch-conversion.c (build_one_array): Make it readonly.
16502 2010-06-01 Richard Guenther <rguenther@suse.de>
16504 * optabs.c (init_optabs): Guard all accesses to reinit.
16505 * ipa-pure-const.c (propagate): Fix another typo.
16506 * opts.c (common_handle_option): Split assignment to bool.
16507 * c-opts.c (c_common_handle_option): Likewise.
16509 2010-06-01 Arnaud Charlet <charlet@adacore.com>
16510 Matthew Gingell <gingell@adacore.com>
16512 * doc/invoke.texi: Mention -fdump-ada-spec.
16513 * tree-dump.c (dump_files): Add ada-spec.
16514 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
16515 * tree-pass.h (tree_dump_index): Add TDI_ada.
16516 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
16517 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
16518 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
16519 * c-decl.c: Include c-ada-spec.h.
16520 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
16522 (c_write_global_declarations): Add handling of -fdump-ada-spec.
16523 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
16524 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
16525 * c-ada-spec.h, c-ada-spec.c: New files.
16527 2010-06-01 Richard Guenther <rguenther@suse.de>
16530 * ipa-pure-const.c (get_function_state): Hand back varying state
16531 if we do not have one.
16532 (has_function_state): New function.
16533 (duplicate_node_data): Adjust.
16534 (remove_node_data): Likewise.
16535 (pure_const_write_summary): Likewise.
16536 (propagate): Likewise. Fix typo.
16538 2010-06-01 Jan Hubicka <jh@suse.cz>
16540 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
16541 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
16542 (execute_all_ipa_transforms): Do not play with the states.
16544 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
16546 * config/arm/t-linux-androideabi: New.
16547 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
16549 2010-06-01 Jan Hubicka <jh@suse.cz>
16551 * tree-inline.c (estimate_num_insns): For stdarg functions look
16552 into call statement to count cost of argument passing.
16554 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
16556 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
16557 argument for fprintf.
16558 (ix86_output_addr_diff_elt): Likewise.
16559 (x86_function_profiler): Likewise.
16560 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
16561 (LPREFIX): Likewise.
16562 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16564 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16567 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
16568 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
16569 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
16570 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
16571 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
16572 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
16573 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
16574 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
16577 2010-05-31 Jan Hubicka <jh@suse.cz>
16579 * tree.h (tree_range_check_failed): Declare noreturn.
16581 2010-05-31 Jan Hubicka <jh@suse.cz>
16583 * gimple.c (gimple_call_builtin_p): New function.
16584 * gimple.h (gimple_call_builtin_p): Declare.
16585 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
16587 (execute_warn_function_return): BUILT_IN_RETURN is return.
16588 (split_critical_edges): Return edges are not critical.
16589 (is_ctrl_altering_stmt): Builtin_in_return is altering.
16590 (gimple_verify_flow_info): Handle built_in_return.
16591 (execute_warn_function_return): Handle built_in_return.
16592 * ipa-pure-const.c (check_call): Ignore builtin_return.
16594 2010-05-31 Jakub Jelinek <jakub@redhat.com>
16596 PR middle-end/44337
16597 * expr.c (expand_assignment): Don't store anything for out-of-bounds
16598 array accesses with non-MEM.
16600 PR tree-optimization/44182
16601 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
16602 newly needs to end a bb is followed by debug stmts, instead return
16603 true from the function at the end.
16604 (maybe_move_debug_stmts_to_successors): New function.
16605 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
16607 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
16610 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
16612 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
16614 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
16615 for nested functions in non-optimized compilation.
16617 2010-05-31 Richard Guenther <rguenther@suse.de>
16619 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
16621 2010-05-30 Jan Hubicka <jh@suse.cz>
16623 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
16625 2010-05-30 Richard Guenther <rguenther@suse.de>
16628 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
16629 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
16632 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
16634 * config/darwin.c (output_objc_section_asm_op): Add comment.
16635 (name_needs_quotes): Add '_' to list of valid comment chars.
16636 (machopic_output_function_base_name): Remove unneeded quotes.
16637 (darwin_encode_section_info): Adjust asm whitespace.
16638 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
16639 (ASM_OUTPUT_LOCAL): Ditto.
16640 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
16641 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
16642 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
16644 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
16646 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
16647 RS6000_OUTPUT_BASENAME unconditionally.
16648 (rs6000_output_function_epilogue): Likewise.
16650 2010-05-30 Jan Hubicka <jh@suse.cz>
16652 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
16655 2010-05-30 Richard Guenther <rguenther@suse.de>
16657 * tree-cfg.c (verify_gimple_assign_single): Implement
16658 verification for COND_EXPR rhs.
16660 2010-05-30 Jan Hubicka <jh@suse.cz>
16662 * cgraph.h (cgraph_dump_file): Declare.
16663 * cgraphunit.c (cgraph_dump_file): Export.
16664 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
16666 2010-05-30 Jan Hubicka <jh@suse.cz>
16668 * dwarf2out.c (reference_to_unused,
16669 premark_types_used_by_global_vars_helper): Avoid creation of new
16672 2010-05-30 Jan Hubicka <jh@suse.cz>
16674 * cgraph.h (cgraph_node_cannot_return,
16675 cgraph_edge_cannot_lead_to_return): New functions.
16676 * cgraph.c (cgraph_node_cannot_return,
16677 cgraph_edge_cannot_lead_to_return): Use them.
16678 * ipa-pure-const.c (pure_const_names): New static var.
16679 (check_call): Handle calls not leading to return.
16680 (pure_const_read_summary): Dump info read.
16681 (propagate): Dump info about propagation process; ignore side effects
16682 of functions not leading to exit; fix handling of pure functions.
16684 2010-05-30 Jan Hubicka <jh@suse.cz>
16686 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
16687 for tail call epilogues.
16689 2010-05-30 Jan Hubicka <jh@suse.cz>
16691 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
16692 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
16695 2010-05-29 Jan Hubicka <jh@suse.cz>
16697 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
16698 node; remove references in node we no longer keep in cgrpah but need
16701 2010-05-29 Jan Hubicka <jh@suse.cz>
16703 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
16705 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16708 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
16710 2010-05-29 Jan Hubicka <jh@suse.cz>
16712 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
16713 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
16714 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
16715 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
16716 debug_names_replaced_by, debug_update_ssa): Likewise.
16717 * sbitmap.c (debug_sbitmap): Likewise.
16718 * genrecog.c (debug_decision, debug_decision_list): Likewise.
16719 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
16720 debug_tree_chain): Likewise.
16721 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
16722 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
16723 * optabs.c (debug_optab_libfuncs): Likewise.
16724 (verify_loop_closed_ssa): Likewise.
16725 * value-prof.c (verify_histograms): Likewise.
16726 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
16727 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
16728 * cfghooks.c (verify_flow_info): Likewise.
16729 * fold-const.c (debug_fold_checksum): Likewise.
16730 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
16731 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
16733 * omega.c (debug_omega_problem): Likewise.
16734 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
16735 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
16736 * dominance.c (verify_dominators, debug_dominance_info,
16737 debug_dominance_tree): Likewise.
16738 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
16739 * df_regno_debug, df_ref_debug,
16740 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
16741 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
16742 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
16743 * sel-sched.c (debug_state): Likewise.
16744 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
16746 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
16747 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
16748 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
16749 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
16751 * c-pretty-print.c (debug_c_tree): Likewise.
16752 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
16753 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
16754 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
16755 * ebitmap.c (debug_ebitmap): Likewise.
16756 * function.c (debug_find_var_in_block_tree): Likewise.
16757 * print-rtl.c (debug_rtx): Likewise.
16758 (debug_rtx_count): Likewise.
16759 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
16760 * stor-layout.c (debug_rli): Likewise.
16761 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
16762 * tree-data-ref.c (debug_data_references,
16763 debug_data_dependence_relations, debug_data_reference,
16764 debug_data_dependence_relation, debug_rdg_vertex,
16765 debug_rdg_component, debug_rdg): Likewise.
16766 * tree-affine.c (debug_aff): Likewise.
16767 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
16769 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
16770 * emit-rtl.c (verify_rtl_sharing): Likewise.
16771 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
16772 debug_value_expressions): Likewise.
16773 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
16774 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
16775 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
16776 * cfglayout.c (verify_insn_chain): Likewise.
16777 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
16778 debug_clast_stmt, debug_generated_program): Likewise.
16779 * ggc-page.c (debug_print_page_list): Likewise.
16780 * tree-ssa-ter.c (debug_ter): Likewise.
16781 * graphite-dependences.c (debug_pddr): Likewise.
16782 * sched-deps.c (debug_ds): Likewise.
16783 * tree-ssa.c (verify_ssa): Likewise.
16784 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
16785 debug_scattering_functions, debug_iteration_domains, debug_pdr,
16786 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
16787 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
16788 * tree-inline.c (debug_find_tree): Likewise.
16789 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
16790 debug_ppl_powerset_matrix): Likewise.
16791 * var-tracking.c (debug_dv): Likewise.
16792 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
16793 * cfgloop.c (verify_loop_structure): Likewise.
16794 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
16795 * c-common.c (verify_sequence_points): Likewise.
16796 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
16797 debug_candidates, debug_rgn_dependencies): Likewise.
16798 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
16799 * debug_constraint_graph, debug_solution_for_var,
16800 debug_sa_points_to_info): Likewise.
16801 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
16803 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
16804 debug_loops, debug_loop, debug_loop_num): Likewise.
16805 * passes.c (debug_pass): Likewise.
16806 (dump_properties): Likewise; add cfglayout property.
16807 (debug_properties): Likewise.
16808 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
16809 * varpool.c (debug_varpool): Likewise.
16810 * regcprop.c (debug_value_data): Likewise.
16811 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
16812 debug_immediate_uses_for): Likewise.
16814 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16817 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
16818 Filter out insn-flags.h.
16820 2010-05-29 Jan Hubicka <jh@suse.cz>
16822 * cgraph.h (struct varpool_node_set_def,
16823 struct cgraph_node_set_def): Remove unused AUX pointer.
16824 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
16827 2010-05-29 Jan Hubicka <jh@suse.cz>
16829 PR middle-end/44324
16830 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
16832 2010-05-29 Richard Guenther <rguenther@suse.de>
16834 * lto-streamer.c (cached_bp): New global variable.
16835 (bitpack_create): Return the cached bitpack, if available.
16836 (bitpack_delete): Clear and cache the bitpack, if appropriate.
16837 (bp_pack_value): Remove redundant asserts.
16839 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16841 PR middle-end/44306
16842 * tree-if-conv.c (is_true_predicate): New.
16843 (is_predicated): Use is_true_predicate.
16844 (add_to_predicate_list): Same. Do not use unshare_expr.
16845 (add_to_dst_predicate_list): Same.
16847 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
16849 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
16851 (predicate_bbs): Same.
16852 (clean_predicate_lists): Same.
16853 (find_phi_replacement_condition): Do not AND the predicate from
16856 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
16859 * Makefile.in (build/gencondmd.o): Add a missing `\'.
16861 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16864 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
16865 (negdf2): Adjust expander pattern and use negdf2_slow.
16866 (negsf2): Likewise.
16868 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
16870 * basic-block.h (struct control_flow_graph): Move last_label_uid field
16872 * df.h (struct df_base_ref): Move regno field up.
16873 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
16874 * expr.h (struct separate_ops): Move location field up.
16875 * optabs.h (struct optab_d): Move libcall_basename field down.
16876 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
16877 * config/i386/i386.h (struct machine_function): Convert call_abi field
16878 into a bitfield. Move cfa field to the end of the structure.
16880 2010-05-29 Jan Hubicka <jh@suse.cz>
16882 * varpool.c (varpool_get_node): Fix lookup.
16884 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16886 * config/spu/spu-protos.h: Do not include rtl.h. Protect
16887 RTL specific prototypes with #ifdef RTX_CODE.
16888 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
16889 * config/spu/t-spu-elf: Fix dependencies.
16891 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
16893 2010-05-29 Mike Stump <mikestump@comcast.net>
16896 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
16897 TM_H when building to avoid dependency loops.
16899 2010-05-29 Jan Hubicka <jh@suse.cz>
16901 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
16902 refs and body; not the whole node for masters of materialized clones.
16904 2010-05-29 Mike Stump <mikestump@comcast.net>
16906 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
16908 2010-05-29 Jan Hubicka <jh@suse.cz>
16910 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
16911 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
16912 use of clone_function_name.
16913 * cgraph.h (cgraph_create_virtual_clone,
16914 cgraph_function_versioning): update prototypes.
16915 (clone_function_name): Declare.
16916 * ipa-cp.c (ipcp_insert_stage): Update call of
16917 cgraph_create_virtual_clone.
16918 * omp-low.c (create_omp_child_function_name): Use
16919 cgraph_create_virtual_clone.
16920 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
16921 (cgraph_function_versioning): Take SUFFIX argument; produce new name
16922 and make decl local.
16924 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16926 * vec.h: Include statistics.h
16927 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
16930 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16932 * c-lex.c: Do not include c-tree.h.
16933 * c-pretty-print.c: Likewise.
16934 * c-opts.c: Likewise.
16935 * c-gimplify.c: Likewise.
16936 * c-common.c: Likewise.
16937 * c-dump.c: Likewise. Include c-common.h.
16939 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16941 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
16942 before including diagnostic-core.h.
16943 (c_cpp_error): New prototype moved from c-tree.h.
16944 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
16945 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
16946 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
16947 (c_cpp_error): Prototype moved to c-common.h.
16948 * Makefile.in: Update dependency for C_COMMON_H.
16950 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
16952 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
16953 * c-common.c (c_register_addr_space): Remove here.
16954 * c-decl.c (c_register_addr_space): Re-add here.
16956 2010-05-28 Mike Stump <mikestump@comcast.net>
16958 * config/darwin-c.c: Remove c-tree.h include.
16960 2010-05-28 Joseph Myers <joseph@codesourcery.com>
16962 * gcc.c: Include diagnostic.h.
16963 (error_count): Remove. All users changed to use errorcount.
16964 (programname): Remove. All users changed to use progname.
16965 (fancy_abort, internal_error, fatal_error, error, warning, inform,
16967 (execute): Don't include "Internal error" and bug reporting
16968 information in argument of internal_error call.
16969 (process_command): Don't increment error_count after calling
16971 (input_filename): Rename to gcc_input_filename. All users
16973 (main): Call diagnostic_initialize. Register delete_temp_files
16974 with atexit. Use seen_error to test for errors.
16975 * gcc.h: Include diagnostic-core.h.
16976 (fatal_error, error, warning): Remove.
16977 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
16978 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
16979 (gcc.o): Update dependencies.
16981 2010-05-28 Jeff Law <law@redhat.com>
16983 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
16985 * ira.h (ira_bad_reload_regno): Declare
16986 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
16988 * ira-color.c (update_curr_costs): Free updated hard reg costs.
16989 (ira_reassign_conflict_allocnos): Remove bogus asserts.
16990 (allocno_reload_assign): Likewise.
16992 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
16994 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
16997 2010-05-28 Richard Guenther <rguenther@suse.de>
17000 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17001 Stream fixed-point constants mode.
17002 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17003 and TYPE_PRECISION.
17004 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17005 Stream fixed-point constants mode.
17006 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17007 and TYPE_PRECISION.
17009 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17011 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17012 only place it was called from.
17013 (number_of_latch_executions): Do not return chrec_dont_know when the
17014 may_be_zero is a runtime condition: instead, return a COND_EXPR
17015 including the may_be_zero condition.
17016 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17018 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17021 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17023 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17024 generate COND_EXPRs for degenerate_phi_result.
17026 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17028 PR middle-end/44293
17029 * tree-if-conv.c (if_convertible_loop_p): Check the
17030 if-convertibility of phi nodes in non predicated BBs.
17032 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17034 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17036 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17039 * gcc.c (inform, warning, inform): New functions.
17040 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17041 gmsgid. All callers changed.
17042 (notice): Rename to fnotice; add parameter fp. All callers changed.
17043 (fatal_error): Rename to fatal_signal. All users changed.
17044 (fatal): Rename to fatal_error; change cmsgid parameter to
17045 gmsgid. All callers changed.
17046 (process_command): Use warning instead of error for warnings.
17047 (end_going_arg): Don't use _() around argument of error.
17048 (do_spec_1): Use inform for message from %n specs. Use warning
17049 instead of error for warnings.
17050 (main): Use inform for comparison messages. Use warning for
17051 message about unused linker input.
17052 (error): Increment error_count. Print "error: ".
17053 * gcc.h (fatal): Change to fatal_error.
17054 (warning): Declare.
17055 * config/darwin-driver.c (darwin_default_min_version): Use warning
17056 instead of fprintf for warnings.
17057 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17059 2010-05-28 Julian Brown <julian@codesourcery.com>
17061 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17062 (*thumb2_addsi3_compare0_scratch): New.
17063 * config/arm/constraints.md (Pv): New.
17064 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17066 (*addsi3_compare0_scratch): Likewise.
17068 2010-05-28 Jan Hubicka <jh@suse.cz>
17070 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17072 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17073 only on local statics.
17075 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17077 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17079 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17082 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17083 (OPTION_GLIBC): Define.
17085 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17088 * dwarf2out.c (double_int_type_size_in_bits): New function.
17089 (round_up_to_align): Change first argument and return value to
17091 (field_byte_offset): Work internally on double_ints.
17094 * builtins.c (expand_movstr): Use a temporary pseudo instead
17095 of target even when target is not NULL and not const0_rtx, but
17096 fails movstr predicate.
17097 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17099 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17101 * final.c (rest_of_clean_state): Use %m in errors instead of
17103 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17104 instead of strerror.
17105 * toplev.c (process_options): Use %m in errors instead of strerror
17107 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17110 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17112 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17113 (ix86_canonical_va_list_type): Make static. Add declaration.
17114 (ix86_enum_va_list): Make static. Reindent.
17115 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17116 (ix86_canonical_va_list_type): Ditto.
17117 (ix86_enum_va_list): Ditto.
17119 2010-05-28 Richard Guenther <rguenther@suse.de>
17121 * lto-wrapper.c (run_gcc): With -save-temps generate a
17122 user-visible ltrans filename. Fixup ltrans unit numbering.
17124 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17126 * c-common.c (c_common_nodes_and_builtins): Replace use
17127 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17128 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17129 to ix86_enum_va_list.
17130 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17131 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17132 (TARGET_ENUM_VA_LIST_P): Add hook description.
17133 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17134 * target.h (gcc_target): Add enum_va_list hook.
17137 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17138 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17139 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17141 2010-05-28 Alan Modra <amodra@gmail.com>
17144 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17145 emit_library_call machinery to set up __tls_get_addr calls.
17147 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17149 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17151 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17153 Revert fix for PR c++/44188
17154 * c-common.c (is_typedef_decl): Revert the moving of this
17156 * tree.c (is_typedef_decl): ... here.
17157 (typdef_variant_p): Revert the moving of this definition
17158 here from cp/tree.c.
17159 * c-common.h (is_typedef_decl): Revert the moving of this
17161 * tree.h (is_typedef_decl): ... here.
17162 (typedef_variant_p): Revert the moving of this declaration here
17164 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17165 (gen_tagged_type_die): Revert the splitting out of ...
17166 (gen_type_die_with_usage): ... this function. Revert the anonymous
17167 tagged type handling.
17168 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17169 typedefs naming anonymous tagged types.
17171 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17173 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17175 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17177 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17178 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17180 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17182 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17183 XER_REGS to CA_REGS throughout.
17184 * config/rs6000/rs6000.h: Same.
17185 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17186 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17187 that mode_iterator "P" is the size for arithmetic carries as well.
17188 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17190 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17193 * combine.c (struct rtx_subst_pair): Define unconditionally.
17194 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17195 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17196 Call make_compound_operation on pair->to.
17197 (propagate_for_debug): Don't call make_compound_operation here.
17198 Always use simplify_replace_fn_rtx.
17200 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17202 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17203 * config/xtensa/xtensa.c (override_options): Check
17204 TARGET_FORCE_NO_PIC and set flag_pic.
17205 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17207 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17210 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17211 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17213 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17215 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17217 * diagnostic.c: Don't include toplev.h.
17218 (progname): Define. Moved from toplev.c.
17219 (seen_error): New function.
17220 * diagnostic.h: Include diagnostic-core.h.
17221 (diagnostic_t, emit_diagnostic): Don't declare here.
17222 * toplev.c (progname): Move to toplev.c.
17223 (emit_debug_global_declarations, compile_file, finalize,
17224 do_compile, toplev_main): Use seen_error.
17225 * toplev.h: Include diagnostic-core.h.
17226 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17227 internal_error, warning, warning_at, error, error_n, error_at,
17228 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17229 verbatim, fnotice, progname): Move to diagnostic-core.h.
17230 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17231 (expand_builtin_expect): Use seen_error.
17232 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17233 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17234 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17235 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17236 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17237 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17238 errorcount for errors.
17239 * c-opts.c (c_common_finish): Use seen_error.
17240 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17241 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17242 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17243 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17244 (get_coverage_counts): Use seen_error.
17245 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17246 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17247 gimplify_body): Use seen_error.
17248 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17249 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17250 * ipa-reference.c (gate_reference): Use seen_error.
17251 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17252 * lambda-code.c: Include diagnostic-core.h instead of
17254 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17255 * lto-compress.c: Include diagnostic-core.h instead of
17257 * lto-section-in.c: Include diagnostic-core.h instead of
17259 * lto-streamer-out.c: Include diagnostic-core.h instead of
17261 * lto-streamer.c: Include diagnostic-core.h instead of
17263 (gate_lto_out): Use seen_error.
17264 * matrix-reorg.c: Include diagnostic-core.h instead of
17266 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
17267 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
17268 (gate_expand_omp, lower_omp_1): Use seen_error.
17269 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
17270 (rest_of_decl_compilation, rest_of_type_compilation,
17271 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
17272 * tree-cfg.c (label_to_block_fn): Use seen_error.
17273 * tree-inline.c (optimize_inline_calls): Use seen_error.
17274 * tree-mudflap.c (mudflap_finish_file): Use
17276 * tree-optimize.c (gate_all_optimizations,
17277 gate_all_early_local_passes, gate_all_early_optimizations): Use
17279 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
17280 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
17281 (varpool_remove_unreferenced_decls,
17282 varpool_assemble_pending_decls): Use seen_error.
17283 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
17284 (TOPLEV_H, DIAGNOSTIC_H): Update.
17285 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
17286 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
17287 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
17288 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
17289 coverage.o, lambda-code.o): Update dependencies.
17291 2010-05-25 Dodji Seketeli <dodji@redhat.com>
17294 * c-common.c (is_typedef_decl): Move this definition ...
17295 * tree.c (is_typedef_decl): ... here.
17296 (typdef_variant_p): Move definition here from cp/tree.c.
17297 * c-common.h (is_typedef_decl): Move this declaration ...
17298 * tree.h (is_typedef_decl): ... here.
17299 (typedef_variant_p): Move declaration here from cp/cp-tree.h
17300 * dwarf2out.c (is_naming_typedef_decl): New function.
17301 (gen_tagged_type_die): Split out of ...
17302 (gen_type_die_with_usage): ... this function. When an anonymous
17303 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
17304 is emitted for the typedef.
17305 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
17306 anonymous tagged types.
17308 2010-05-27 Jason Merrill <jason@redhat.com>
17310 * print-tree.c (debug_vec_tree): New fn.
17311 (print_vec_tree): New fn.
17312 * tree.h: Declare them.
17313 * gdbinit.in (pvt): New command.
17315 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
17317 * gdbinit.in (pdd): New command.
17319 2010-05-27 Jan Hubicka <jh@suse.cz>
17321 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
17322 (update_caller_keys): Return early if there are no callers;
17323 only update fibheap when decresing the key.
17324 (update_callee_keys): Avoid recursion.
17325 (decide_inlining_of_small_functions): When badness does not match;
17326 re-insert into fibheap.
17328 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
17330 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
17331 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
17332 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
17333 (ALL_HOST_OBJS): Now a union of the above two.
17334 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
17335 all files in ALL_HOST_FRONTEND_OBJS.
17336 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
17338 * c-common.c: Pretend to be a backend file by undefining
17339 IN_GCC_FRONTEND (still need rtl.h here).
17341 2010-05-27 Jan Hubicka <jh@suse.cz>
17343 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
17344 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
17346 2010-05-27 Jan Hubicka <jh@suse.cz>
17348 * sched-ebb.c: Rename struct deps to struct deps_desc.
17350 * sel-sched-ir.c: Likewise.
17351 * sched-deps.c: Likewise.
17352 * sched-int.h: Likewise.
17353 * sched-rgn.c: Likewise.
17355 2010-05-27 Jon Beniston <jon@beniston.com>
17358 * config/lm32/lm32.h: Remove definition of
17359 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
17361 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
17364 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
17366 2010-05-27 Richard Guenther <rguenther@suse.de>
17368 PR tree-optimization/44284
17369 * tree-vect-stmts.c (vectorizable_assignment): Handle
17370 sign-changing conversions as simple copy.
17372 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17374 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
17376 (__gthread_active_p): Check for pthread_create if compiling against
17379 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17381 Support compilation for Android platform. Reimplement -mandroid.
17383 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
17384 (*android*): Set ANDROID_DEFAULT.
17385 (arm*-*-linux*): Include linux-android.h.
17386 (arm*-*-eabi*): Don't include previous -mandroid implementation.
17387 * config/arm/eabi.h: Remove, move Android-specific parts ...
17388 * config/linux-android.h: ... here. New file.
17389 * config/arm/eabi.opt: Rename to ...
17390 * config/linux-android.opt: ... this.
17391 (mandroid): Allow -mno-android option. Initialize based on
17393 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
17394 Move logic to corresponding LINUX_TARGET_* macros.
17395 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
17396 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
17397 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
17398 Android definitions.
17399 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
17400 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
17403 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17405 Add support for Bionic C library
17407 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
17409 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
17410 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
17412 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
17413 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
17414 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
17415 to support multiple C libraries. Handle Bionic.
17416 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
17417 (BIONIC_DYNAMIC_LINKER64): Define.
17418 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
17420 (TARGET_HAS_SINCOS): Enable for Bionic.
17422 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
17423 the last option specified on command line take effect.
17424 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
17426 (mglibc, muclibc): Update.
17428 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
17429 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
17432 * doc/invoke.texi (-mglibc, -muclibc): Update.
17433 (-mbionic): Document.
17435 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17437 * c-common.h (c_register_addr_space): Add prototype.
17438 (ADDR_SPACE_KEYWORD): Remove.
17439 * c-common.c (c_register_addr_space): New function.
17440 (c_addr_space_name): Reimplement.
17441 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
17443 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
17444 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
17446 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
17447 Remove TARGET_ADDR_SPACE_KEYWORDS.
17449 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17451 * input.c: New file.
17452 * input.h (main_input_filename): Move declaration to toplev.h.
17453 * toplev.c (input_location, line_table): Move to input.c
17454 * toplev.h (main_input_filename): Move declaration from input.h.
17455 * tree.c (expand_location): Move to input.c.
17456 * Makefile.in (OBJS-common): Add input.o.
17457 (input.o): Add dependencies.
17459 2010-05-27 Richard Guenther <rguenther@suse.de>
17461 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
17462 for non-existant files.
17463 (fork_execute): Mark args_name file as deleted.
17465 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17468 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
17469 (narrow_signed_type): Likewise.
17471 2010-05-26 Jan Hubicka <jh@suse.cz>
17473 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
17474 edge only when checking is enabled; check using former_clone_of;
17475 check inline clones too.
17476 (cgraph_materialize_clone): Record former_clone_of pointer.
17477 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
17478 combining redirections; dump args_to_skip bitmap
17479 (cgraph_materialize_all_clones): Do no redirection here.
17480 * ipa-inline.c (inline_transform): Do redirection here.
17481 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
17484 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17486 * config/avr/avr-c.c: Do not include regs.h.
17487 Include cpplib.h for cpp_define and tree.h for c-common.h.
17488 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
17489 * config/avr/t-avr: Fix dependencies for avr-c.o.
17491 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17493 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
17494 string instead of SYMBOL_REF rtx.
17495 * rtl.h (set_stack_check_libfunc): Move prototype from here...
17496 * libfuncs.h: ...to here. Adjust for explow.c change.
17498 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17500 * pretty-print.c: Don't include ggc.h.
17501 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
17502 (identifier_to_locale): Use them for allocation.
17503 * pretty-print.h (identifier_to_locale_alloc,
17504 identifier_to_locale_free): Declare.
17505 * toplev.c (alloc_for_identifier_to_locale): New.
17506 (general_init): Set identifier_to_locale_alloc and
17507 identifier_to_locale_free.
17508 * Makefile.in (pretty-print.o): Update dependencies.
17510 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17512 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
17513 pointer types if they have different alignment or mode.
17515 2010-05-26 Anatoly Sokolov <aesok@post.ru>
17517 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17518 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17519 * config/sparc/sparc-protos.h (function_value): Remove declaration.
17520 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
17521 sparc_function_value_regno_p): New functions.
17522 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17523 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17524 (function_value): Rename to...
17525 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
17526 argument to 'outgoing'.
17527 (function_arg_record_value, function_arg_union_value,
17528 function_arg_vector_value): Update comment.
17530 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
17532 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
17533 (fde_needed_for_eh_p): New predicate.
17534 (output_call_frame_info): Use it throughout to decide whether FDEs
17535 are needed for EH purpose.
17536 (dwarf2out_begin_prologue): Reorder assignments.
17538 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17540 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
17541 special case loop->header.
17542 (is_predicated): New.
17543 (if_convertible_loop_p): Call it.
17545 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17547 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
17548 iterator in parameter. Do not generate code during the analysis.
17549 (tree_if_convert_cond_stmt): Removed.
17550 (tree_if_convert_stmt): Removed.
17551 (predicate_bbs): New.
17552 (if_convertible_loop_p): Call predicate_bbs.
17553 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
17554 now contains all the analysis part.
17556 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17558 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
17559 statements in the analysis part.
17560 (tree_if_convert_stmt): Update comment.
17561 (remove_conditions_and_labels): New.
17562 (combine_blocks): Call remove_conditions_and_labels.
17563 (tree_if_conversion): Update comment.
17565 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17567 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
17568 than 2 predecessors or more than 2 successors.
17570 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17572 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
17573 of loops in which the data dependence analysis fails.
17575 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17577 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
17578 CDI_POST_DOMINATORS.
17579 (tree_if_conversion): Same.
17581 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17583 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
17585 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
17587 * tree-if-conv.c: Update copyright years. Fix comments.
17590 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
17592 * builtin-types.def (BT_INT128): New primitive type.
17593 (BT_UINT128): Likewise.
17594 * c-common.c (c_common_r): Add __int128 keyword.
17595 (c_common_type_for_size): Handle __int128.
17596 (c_common_type_for_mode): Likewise.
17597 (c_common_signed_or_unsigned_type): Likewise.
17598 (c_common_nodes_and_builtins): Add builtin type
17599 if target supports 128-bit integer scalar.
17600 * c-common.h (enum rid): Add RID_INT128.
17601 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
17602 if target supports 128-bit integer scalar.
17603 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
17604 (finish_declspecs): Likewise.
17605 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
17606 (c_token_starts_declspecs): Likewise.
17607 (c_parser_declspecs): Likewise.
17608 (c_parser_attributes): Likewise.
17609 (c_parser_objc_selector): Likewise.
17610 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
17611 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
17612 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
17613 * tree.c (make_or_reuse_type): Likewise.
17614 (make_unsigned_type): Likewise.
17615 (build_common_tree_nodes_2): Likewise.
17616 * tree.h (enum integer_type_kind): Add itk_int128 and
17617 itk_unsigned_int128.
17618 (int128_integer_type_node): New define.
17619 (int128_unsigned_type_node): New define.
17620 * doc/extend.texi: Add documentation about __int128 type.
17622 2010-05-26 Richard Guenther <rguenther@suse.de>
17624 * tree-ssa-sccvn.c (copy_nary): Adjust.
17625 (copy_phis): Rename to ...
17626 (copy_phi): ... this. Adjust.
17627 (copy_references): Rename to ...
17628 (copy_reference): ... this. Adjust.
17629 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
17630 result into the valid table.
17632 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17634 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
17635 insn-config.h, insn-codes.h, recog.h, and optabs.h.
17637 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17639 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
17641 2010-05-26 Richard Guenther <rguenther@suse.de>
17643 * opts.c (common_handle_option): Handle OPT_Ofast.
17645 2010-05-26 Joseph Myers <joseph@codesourcery.com>
17647 * diagnostic.c: Don't include opts.h.
17648 (permissive_error_option): Define.
17649 (diagnostic_initialize): Take n_opts parameter. Allocate memory
17650 for classify_diagnostic. Don't use memset for
17651 classify_diagnostic. Initialize new and recently added fields.
17652 (diagnostic_classify_diagnostic): Use context->n_opts instead of
17654 (diagnostic_report_diagnostic): Pass context parameter to
17655 diagnostic_report_warnings_p. Use option_enabled and option_name
17656 hooks from context.
17657 (emit_diagnostic): Use permissive_error_option.
17658 (permerror): Likewise.
17659 * diagnostic.h: Don't include options.h.
17660 (struct diagnostic_context): Add n_opts, opt_permissive,
17661 inhibit_warnings, warn_system_headers, option_enabled and
17662 option_name fields. Change classify_diagnostic to a pointer.
17663 * opts-diagnostic.h: New file.
17664 * opts.c: Include opts-diagnostic.h.
17665 (common_handle_option): Set global_dc fields for -Wfatal-errors,
17666 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
17667 (option_name): New function.
17668 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
17669 (c_common_handle_option): Set global_dc->permissive for
17671 * c-common.c (c_cpp_error): Save and restore
17672 global_dc->warn_system_headers, not variable warn_system_headers.
17673 * toplev.c: Include opts-diagnostic.h.
17674 (general_init): Update call to diagnostic_initialize. Set
17675 global_dc->show_column, global_dc->option_enabled and
17676 global_dc->option_name.
17677 (process_options): Don't set global_dc fields here.
17678 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
17679 (diagnostic.o, opts.o, toplev.o): Update dependencies.
17681 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
17683 * config/picochip/picochip.md (movsi): Split a movsi from a
17684 const after reload.
17686 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17688 * ggc-zone.c: Update copyright year.
17689 (poison_region): Mark memory for Valgrind as undefined before
17690 memset () call and inaccessible afterwards.
17691 (ggc_pch_total_size): Change type of i to int.
17693 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17695 * ggc-common.c (ggc_free_overhead): Allow empty slot.
17697 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17699 * ggc-common.c: Update copyright year.
17700 (ggc_rlimit_bound): Remove prototype. Compile only if
17701 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
17702 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
17703 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
17704 (ggc_min_heapsize_heuristic): Likewise.
17706 2010-05-26 Richard Guenther <rguenther@suse.de>
17708 PR rtl-optimization/44164
17709 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
17710 no-common access-path disambiguation.
17711 (indirect_ref_may_alias_decl_p): Adjust.
17712 (indirect_refs_may_alias_p): Likewise.
17713 (refs_may_alias_p_1): Likewise.
17715 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17717 * c-typeck.c: Do not include expr.h.
17719 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
17721 * rtl.h (decl_default_tls_model): Move prototype from here...
17722 * output.h: ...to here.
17723 * c-decl.c: Do not include rtl.h.
17724 * c-pragma.c: Likewise.
17725 * c-parser.c: Likewise.
17726 * c-gimplify.c: Likewise. And also not hard-reg-set.
17727 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
17728 FIXME note for it. Add a FIXME note for expr.h.
17729 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
17730 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
17733 2010-05-26 Jakub Jelinek <jakub@redhat.com>
17736 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
17737 or total_size is larger than red zone size for non-V4 ABI, emit a
17738 stack_tie resp. frame_tie insn before stack pointer restore.
17739 * config/rs6000/rs6000.md (frame_tie): New insn.
17741 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
17743 * function.h (struct function): Add can_throw_non_call_exceptions bit.
17744 * lto-streamer-in.c (input_function): Stream it in.
17745 * lto-streamer-out.c (output_function): Stream it out.
17746 * function.c (allocate_struct_function): Set it.
17747 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
17748 for flag_non_call_exceptions.
17749 * cfgbuild.c (control_flow_insn_p): Likewise.
17750 (make_edges): Likewise.
17751 * cfgexpand.c (expand_stack_alignment): Likewise.
17752 * combine.c (distribute_notes): Likewise.
17753 * cse.c (cse_extended_basic_block): Likewise.
17754 * except.c (insn_could_throw_p): Likewise.
17755 * gcse.c (simple_mem): Likewise.
17756 * ipa-pure-const.c (check_call): Likewise.
17757 (check_stmt ): Likewise.
17758 * lower-subreg.c (lower-subreg.c): Likewise.
17759 * optabs.c (emit_libcall_block): Likewise.
17760 (prepare_cmp_insn): Likewise.
17761 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
17762 * postreload.c (rest_of_handle_postreload): Likewise.
17763 * reload1.c (reload_as_needed): Likewise.
17764 (emit_input_reload_insns): Likewise.
17765 (emit_output_reload_insns): Likewise.
17766 (fixup_abnormal_edges): Likewise.
17767 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
17768 * store-motion.c (find_moveable_store): Likewise.
17769 * tree-eh.c (stmt_could_throw_p): Likewise.
17770 (tree_could_throw_p): Likewise.
17771 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17772 * config/arm/arm.c (arm_expand_prologue): Likewise.
17773 (thumb1_expand_prologue): Likewise.
17774 * config/rx/rx.md (cbranchsf4): Likewise.
17776 * config/s390/s390.c (s390_emit_prologue): Likewise.
17777 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
17778 (inline_forbidden_into_p): New predicate.
17779 (expand_call_inline): Use it to forbid inlining.
17780 (tree_can_inline_p): Likewise.
17782 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17784 * config/i386/i386-c.c: Do not include rtl.h.
17785 * config/i386/t-i386: Update dependencies.
17787 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17789 * attribs.c: Do not include rtl.h.
17790 * Makefile.in: Update dependencies.
17792 2010-05-25 Anatoly Sokolov <aesok@post.ru>
17794 * double-int.h (double_int_and): New.
17795 * combine.c (try_combine): Clean up, use double_int_* and
17796 immed_double_int_const functions.
17798 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17800 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
17801 stderr to /dev/null instead of grep -q.
17802 * configure: Regenerate.
17804 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
17806 * Makefile.in (EXCEPT_H): Fix typo.
17808 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
17810 * ira-build.c (update_conflict_hard_reg_costs): New.
17811 (ira_build): Call update_conflict_hard_reg_costs.
17813 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17816 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
17818 (intersect_loc_chains): Walk the s2var's loc_chain together
17819 with s1node chain as long as the locations are equal, don't
17820 call find_loc_in_1pdv in that case.
17823 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
17824 (copy_bind_expr): ... instead of here.
17825 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
17826 if the block hasn't been remapped.
17827 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
17828 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
17830 2010-05-25 Richard Guenther <rguenther@suse.de>
17832 PR middle-end/44069
17833 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
17834 out-of-bounds array accesses.
17836 2010-05-25 Richard Guenther <rguenther@suse.de>
17838 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
17839 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
17840 (run_gcc): Re-organize to make cleanup easier.
17842 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17844 * config/s390/s390.c (optimization_options): Fix and move the
17845 flag_prefetch_loop_arrays override ...
17846 (override_options): ... here.
17848 2010-05-25 Joseph Myers <joseph@codesourcery.com>
17850 * diagnostic.c: Don't include plugin.h.
17851 (diagnostic_report_diagnostic): Don't handle plugins specially
17852 here. Pass context to internal_error callback.
17853 * diagnostic.h (struct diagnostic_context): Add context parameter
17854 to internal_error callback.
17855 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
17856 * plugin.h (struct diagnostic_context): Declare.
17857 (warn_if_plugins, plugins_internal_error_function): Declare.
17858 * toplev.c (general_init): Set global_dc->internal_error.
17859 * Makefile.in (diagnostic.o): Update dependencies.
17861 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
17863 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
17864 * config/rs6000/t-darwin64: New.
17865 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
17868 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
17871 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
17872 match the original (and intended) behaviour before r159557. This
17873 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
17876 2010-05-25 Richard Guenther <rguenther@suse.de>
17878 * doc/invoke.texi: Document -Ofast.
17879 * target.h (struct gcc_target): Add handle_ofast.
17880 * target-def.h (TARGET_HANDLE_OFAST): Add.
17881 (TARGET_INITIALIZER): Adjust.
17882 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
17883 * common.opt (Ofast): Add.
17885 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17887 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
17888 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
17890 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
17893 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
17894 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
17895 false_rtx. Use false_rtx to compute the correct *ptest for reversed
17896 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
17898 2010-05-25 Jakub Jelinek <jakub@redhat.com>
17900 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
17901 DW_OP_minus with negated offset instead of DW_OP_plus.
17902 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
17904 2010-05-25 Wei Guozhi <carrot@google.com>
17906 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
17907 tst instruction and a new alternative.
17908 * config/arm/constraints.md (Pu): New constraint.
17910 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
17912 * function.c (assign_stack_local_1): Initialize variable
17913 to avoid warning when bootstrapping at -O3.
17915 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
17917 * configure.ac (all_lang_makefiles): Remove everything related to it.
17918 * configure: Regenerate.
17919 * Makefile.in: Fix reference to ada Make-lang.in.
17920 Remove support for LANG_MAKEFILES.
17922 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
17923 Sandra Loosemore <sandra@codesourcery.com>
17925 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
17926 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
17927 description. Add arm_neon_fp16_ok.
17928 (Add Options): Add arm_neon and arm_neon_fp16.
17930 2010-05-24 Joseph Myers <joseph@codesourcery.com>
17932 * diagnostic.c: Don't include flags.h.
17933 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
17934 context parameters. Check flags in the context passed as a parameter.
17935 (diagnostic_build_prefix): Add context parameter. Check
17936 show_column flag in context.
17937 (diagnostic_action_after_output): Check fatal_errors flag in context.
17938 (diagnostic_report_current_module): Check show_column flag in context.
17939 (default_diagnostic_starter): Update call to
17940 diagnostic_build_prefix.
17941 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
17942 (emit_diagnostic): Pass context to permissive_error_kind.
17943 (permerror): Pass context to permissive_error_kind.
17944 * diagnostic.h (struct diagnostic_context): Add show_column,
17945 pedantic_errors, permissive and fatal_errors fields.
17946 (diagnostic_build_prefix): Update prototype.
17948 * toplev.c (process_options): Set flags in global_dc from
17949 flag_show_column, flag_pedantic_errors, flag_permissive,
17951 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
17952 to diagnostic_build_prefix.
17953 * Makefile.in (diagnostic.o): Update dependencies.
17955 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
17957 * config/i386/ia32intrin.h (__crc32q): Define only if
17958 __SSE4_2__ is defined.
17960 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
17963 PR middle-end/43602
17964 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
17965 DECL_VISIBILITY_SPECIFIED.
17966 (emutls_decl): Set DECL_PRESERVE_P and copy
17967 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
17968 (emutls_finalize_control_var): New callback.
17969 (emutls_finish): Finalize emutls control variables.
17970 * toplev.c (compile_file): Move the call to emutls_finish ()
17971 before varpool_assemble_pending_decls ().
17973 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
17975 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
17976 added to the preprocessor condition.
17978 2010-05-24 Paul Brook <paul@codesourcery.com>
17980 * gengtype-lex.l: Add HARD_REG_SET.
17981 * expr.c (expand_expr_real_1): Record writes to hard registers.
17982 * function.c (rtl_data): Add asm_clobbers.
17983 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
17984 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
17985 Use crtl->asm_clobbers.
17987 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17989 * doc/makefile.texi (Makefile): Mention stages 'profile'
17990 and 'feedback' for profiledbootstrap.
17992 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
17995 * config/i386/i386.c (def_builtin): Properly check
17996 OPTION_MASK_ISA_64BIT.
17998 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18000 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18001 typedefs with different but compatible types. Allow duplicate
18002 typedefs with the same type except for pedantic non-C1X, but give
18003 warning for variably modified types.
18004 * c-typeck.c (tagged_types_tu_compatible_p,
18005 function_types_compatible_p, type_lists_compatible_p,
18006 comptypes_internal): Add parameter different_types_p; set
18007 *different_types_p for different but compatible types. All
18009 (comptypes_check_different_types): New.
18010 * c-tree.h (comptypes_check_different_types): Declare.
18012 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18014 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18015 * jump.c: Include basic-block.h.
18016 * profile.c: Likewise.
18017 * tree-profile.c: Likewise.
18018 * coverage.c: Likewise.
18019 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18020 (optimize_function_for_speed_p): Likewise.
18021 * function.h (optimize_function_for_size_p,
18022 optimize_function_for_speed_p): Moved here from basic-block.h.
18023 * Makefile.in: Update dependencies.
18025 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18027 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18028 before calling make; allow override through $MAKE.
18029 * doc/invoke.texi (Optimize Options): Document override.
18031 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18033 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18034 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18035 (rs6000_mode_dependent_address_ptr): Make static.
18036 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18037 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18040 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18043 * config/i386/i386.c: Make sure that the correct regparm is passed.
18045 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18047 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18048 * sbitmap.c: ...to here to internalize sbitmap element access.
18049 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18050 Explain why basic-block.h is included.
18051 * function.h: Include tm.h for CUMULATIVE_ARGS.
18052 * Makefile.in: Update dependencies.
18054 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18056 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18058 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18059 * sbitmap.c: Include sbitmap.h.
18060 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18061 hard-reg-set.h. Split everything related to regsets out from here...
18062 * regset.h: ...to here. New file.
18063 * df.h: Include regset.h and sbitmap.h.
18064 * tree-flow.h: Likewise.
18065 * cfgloop.h: Likewise.
18066 * except.h: Do not include sbitmap.h. Include hashtab.h.
18067 * cgraph.h: Include vec.h and function.h.
18068 * reload.h (struct insn_chain): Change types of live_throughout
18069 and dead_or_set from regset_head to bitmap_head.
18070 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18071 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18072 spilled_regs from regset_head to bitmap_head to avoid dependency
18074 * sel-sched-ir.h: Include regset.h.
18075 * reload.c: Include df.h before reload.h.
18076 * caller-save.c: Likewise.
18077 * reload1.c: Likewise.
18079 (mark_elimination): Update type of r to bitmap, consistent with
18081 * dominance.c: Include bitmap.h.
18082 * modulo-sched.c: Include df.h.
18083 * cfganal.c: Include bitmap.h and sbitmap.h.
18084 * cfgbuild.c: Include sbitmap.h.
18085 * lcm.c: Include sbitmap.h.
18086 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18087 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18088 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18089 * cselib.c: Include bitmap.h.
18090 * tree-optimize.c: Include regset.h.
18091 * stmt.c: Include bitmap.h.
18092 * Makefile.in: Update dependencies.
18094 2010-05-22 Jan Hubicka <jh@suse.cz>
18096 * cgraph.h (struct varpool_node): Add same_comdat_group.
18097 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18099 (output_varpool): Update call of lto_output_varpool_node.
18100 (input_varpool): Read same_comdat_group pointer.
18101 (input_varpool_1): Fixup same_comdat_group pointer.
18102 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18103 group is needed, all are.
18104 * varpool.c (varpool_remove_node): Remove node from same comdat group
18106 (varpool_analyze_pending_decls): Walk same comdat groups.
18108 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18110 * rtl.h (union rtunion_def): Remove rt_bit member.
18111 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18112 * print-rtl (print_rtx): Do not print the member.
18113 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18114 * gengenrtl.c (type_from_format): Likewise.
18115 (accessor_from_format): Likewise.
18117 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18119 * dbgcnt.c: Include toplev.h instead of errors.h.
18120 * ira-emit.c: Don't include errors.h.
18121 * ira.c: Include toplev.h instead of errors.h.
18122 * lto-compress.c: Include toplev.h instead of errors.h.
18123 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18124 ira.o, dbgcnt.o): Update dependencies.
18126 2010-05-22 Richard Guenther <rguenther@suse.de>
18128 * gimple.c (gimple_types_compatible_p): Check type qualifications
18129 before merging pointer to complete and pointer to incomplete type.
18130 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18131 we use our own resolution algorithm. The gold linker plugin
18132 doesn't do the job we want it to do here.
18134 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18136 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18137 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18138 (sparc_mode_dependent_address_p): New function.
18140 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18142 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18144 * timevar.c: Do not include any core headers.
18145 (timevar_print): De-i18n-ize.
18146 (print_time): Likewise.
18147 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18149 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18151 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18153 (diagnostic_initialize): Initialize x_data not last_function.
18154 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18155 (default_diagnostic_starter): Call
18156 diagnostic_report_current_module not
18157 diagnostic_report_current_function.
18158 (diagnostic_report_diagnostic): Initialize x_data not
18160 (verbatim): Likewise.
18161 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18163 (struct diagnostic_context): Change last_function to x_data.
18164 (diagnostic_auxiliary_data): Replace with
18165 diagnostic_context_auxiliary_data and
18166 diagnostic_info_auxiliary_data.
18167 (diagnostic_last_function_changed, diagnostic_set_last_function,
18168 diagnostic_report_current_function): Move to tree-diagnostic.h.
18169 (print_declaration, dump_generic_node, print_generic_stmt,
18170 print_generic_stmt_indented, print_generic_expr,
18171 print_generic_decl, debug_c_tree, dump_omp_clauses,
18172 print_call_name, debug_generic_expr, debug_generic_stmt,
18173 debug_tree_chain, default_tree_printer): Move to
18174 tree-pretty-print.h.
18175 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18176 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18177 gimple-pretty-print.h.
18178 * pretty-print.c: Don't include tree.h
18179 (pp_base_format): Don't handle %K here.
18180 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18181 * pretty-print.h (text_info): Change abstract_origin to x_data.
18182 (pp_tree_identifier, pp_unsupported_tree,
18183 pp_base_tree_identifier): Move to tree-pretty-print.h.
18184 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18185 tree-pretty-print.h: New files.
18186 * tree-pretty-print.c: Include tree-pretty-print.h.
18187 (percent_K_format): New. Moved from pretty-print.c.
18188 (pp_base_tree_identifier): Move from pretty-print.c.
18189 * c-objc-common.c: Include tree-pretty-print.h.
18190 (c_tree_printer): Handle %K here.
18191 * langhooks.c: Include tree-diagnostic.h.
18192 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18193 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18194 (default_tree_printer): Handle %K using percent_K_format.
18195 (general_init): Use default_tree_diagnostic_starter.
18196 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18197 (free_lang_data): Use default_tree_diagnostic_starter.
18198 * c-pretty-print.c: Include tree-pretty-print.h.
18199 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18200 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18201 * dwarf2out.c: Include tree-pretty-print.h.
18202 * except.c: Include tree-pretty-print.h.
18203 * gimple-pretty-print.c: Include tree-pretty-print.h and
18204 gimple-pretty-print.h.
18205 * gimplify.c: Include tree-pretty-print.h.
18206 * graphite-poly.c: Include tree-pretty-print.h and
18207 gimple-pretty-print.h.
18208 * ipa-cp.c: Include tree-pretty-print.h.
18209 * ipa-inline.c: Include gimple-pretty-print.h.
18210 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18211 * ipa-pure-const.c: Include gimple-pretty-print.h.
18212 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18213 gimple-pretty-print.h.
18214 * ipa-type-escape.c: Include tree-pretty-print.h.
18215 * print-rtl.c: Include tree-pretty-print.h.
18216 * print-tree.c: Include gimple-pretty-print.h.
18217 * sese.c: Include tree-pretty-print.h.
18218 * tree-affine.c: Include tree-pretty-print.h.
18219 * tree-browser.c: Include tree-pretty-print.h.
18220 * tree-call-cdce.c: Include gimple-pretty-print.h.
18221 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18222 * tree-chrec.c: Include tree-pretty-print.h.
18223 * tree-data-ref.c: Include tree-pretty-print.h and
18224 gimple-pretty-print.h.
18225 * tree-dfa.c: Include tree-pretty-print.h.
18226 * tree-if-conv.c: Include tree-pretty-print.h and
18227 gimple-pretty-print.h.
18228 * tree-inline.c: Include tree-pretty-print.h.
18229 * tree-into-ssa.c: Include tree-pretty-print.h and
18230 gimple-pretty-print.h.
18231 * tree-nrv.c: Include tree-pretty-print.h.
18232 * tree-object-size.c: Include tree-pretty-print.h and
18233 gimple-pretty-print.h.
18234 * tree-outof-ssa.c: Include tree-pretty-print.h and
18235 gimple-pretty-print.h.
18236 * tree-parloops.c: Include tree-pretty-print.h and
18237 gimple-pretty-print.h.
18238 * tree-predcom.c: Include tree-pretty-print.h and
18239 gimple-pretty-print.h.
18240 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18241 gimple-pretty-print.h.
18242 * tree-sra.c: Include tree-pretty-print.h.
18243 * tree-ssa-address.c: Include tree-pretty-print.h.
18244 * tree-ssa-alias.c: Include tree-pretty-print.h.
18245 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18246 gimple-pretty-print.h.
18247 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18248 * tree-ssa-copy.c: Include tree-pretty-print.h and
18249 gimple-pretty-print.h.
18250 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18251 * tree-ssa-dce.c: Include tree-pretty-print.h and
18252 gimple-pretty-print.h.
18253 * tree-ssa-dom.c: Include tree-pretty-print.h and
18254 gimple-pretty-print.h.
18255 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18256 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18257 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18258 * tree-ssa-live.c: Include tree-pretty-print.h and
18259 gimple-pretty-print.h.
18260 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18261 gimple-pretty-print.h.
18262 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18263 gimple-pretty-print.h.
18264 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18265 gimple-pretty-print.h.
18266 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
18267 gimple-pretty-print.h.
18268 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
18269 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
18270 * tree-ssa-operands.c: Include tree-pretty-print.h and
18271 gimple-pretty-print.h.
18272 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
18273 gimple-pretty-print.h.
18274 * tree-ssa-pre.c: Include tree-pretty-print.h and
18275 gimple-pretty-print.h.
18276 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
18277 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
18278 gimple-pretty-print.h.
18279 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
18280 gimple-pretty-print.h.
18281 * tree-ssa-sink.c: Include gimple-pretty-print.h.
18282 * tree-ssa-ter.c: Include tree-pretty-print.h and
18283 gimple-pretty-print.h.
18284 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
18285 * tree-ssa.c: Include tree-pretty-print.h and
18286 gimple-pretty-print.h.
18287 * tree-stdarg.c: Include gimple-pretty-print.h.
18288 * tree-switch-conversion.c: Include gimple-pretty-print.h.
18289 * tree-tailcall.c: Include tree-pretty-print.h and
18290 gimple-pretty-print.h.
18291 * tree-vect-data-refs.c: Include tree-pretty-print.h and
18292 gimple-pretty-print.h.
18293 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
18294 gimple-pretty-print.h.
18295 * tree-vect-loop.c: Include tree-pretty-print.h and
18296 gimple-pretty-print.h.
18297 * tree-vect-patterns.c: Include gimple-pretty-print.h.
18298 * tree-vect-slp.c: Include tree-pretty-print.h and
18299 gimple-pretty-print.h.
18300 * tree-vect-stmts.c: Include tree-pretty-print.h and
18301 gimple-pretty-print.h.
18302 * tree-vectorizer.c: Include tree-pretty-print.h.
18303 * tree-vrp.c: Include tree-pretty-print.h and
18304 gimple-pretty-print.h.
18305 * value-prof.c: Include tree-pretty-print.h and
18306 gimple-pretty-print.h.
18307 * var-tracking.c: Include tree-pretty-print.h.
18308 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
18309 (tree-diagnostic.o): New dependencies.
18310 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
18311 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
18312 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
18313 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
18314 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
18315 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
18316 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
18317 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
18318 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
18319 tree-ssa-address.o, tree-ssa-loop-niter.o,
18320 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
18321 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
18322 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
18323 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
18324 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
18325 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
18326 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
18327 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
18328 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
18329 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
18330 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
18331 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
18332 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
18333 tree-switch-conversion.o, var-tracking.o, value-prof.o,
18334 cfgexpand.o, pretty-print.o): Update dependencies.
18336 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
18338 * tree-ssa-structalias.c: Remove tm_p.h from include.
18340 2010-05-21 Jeff Law <law@redhat.com>
18342 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
18344 2010-05-21 Jason Merrill <jason@redhat.com>
18346 * tree-eh.c (cleanup_is_dead_in): New.
18347 (lower_try_finally): Don't generate a dead cleanup region.
18348 (lower_cleanup): Likewise.
18350 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18353 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
18354 unchain each use from the cyclic next_regno_use chain first.
18356 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18358 * real: Do not include gmp.h, mpfr.h, and mpc.h.
18359 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
18360 (real_value_negate, real_value_abs): New prototypes.
18361 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
18362 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
18363 new include file for interface between MPFR and REAL_VALUE_TYPE.
18364 * real.c: Include realmpfr.h.
18365 (real_arithmetic2): Remove legacy function.
18366 (real_value_negate): New.
18367 (real_value_abs): New.
18368 (mfpr_from_real, real_from_mpfr): Move from here...
18369 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
18370 * builtins.c: Include realmpfr.h.
18371 * fold-const.c: Include realmpfr.h.
18372 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
18373 (fold_negate_const): Likewise.
18374 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
18375 * toplev.c: Include realmpfr.h.
18376 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
18377 and real_value_negate.
18378 * fixed-value.c (check_real_for_fixed_mode): Likewise.
18379 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
18380 (vfp3_const_double_index): Likewise.
18381 (arm_print_operand): Likewise.
18382 * Makefile.in: Update dependencies.
18384 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18386 * config/s390/s390.c (override_options): Increase the default
18387 of max-completely-peel-times.
18389 2010-05-21 Julian Brown <julian@codesourcery.com>
18390 Mark Mitchell <mark@codesourcery.com>
18392 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
18393 sibling calls for Thumb-1.
18394 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
18395 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
18397 (*call_insn, *call_value_insn): Don't use for Thumb-2.
18398 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
18400 (return): New expander.
18401 (*arm_return): New name for ARM return insn.
18402 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
18404 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
18406 * config.gcc (sparc64-*-rtems*): New target.
18408 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18410 * tree.c (build_function_decl_skip_args): Fix grammar.
18411 (build_function_type_list_1): Fix typos, adjust formatting.
18413 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18415 * tree.h: Include real.h and fixed-value.h as basic datatypes.
18416 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
18417 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
18418 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
18419 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
18420 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
18421 tree-pretty-print.c, tree-loop-distribution.c,
18422 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
18423 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
18424 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
18425 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
18426 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
18427 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
18428 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
18429 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
18430 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
18431 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
18432 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
18433 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
18434 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
18435 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
18436 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
18437 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
18438 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
18439 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
18440 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
18441 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
18442 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
18443 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
18444 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
18445 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
18446 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
18447 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
18448 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
18449 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
18450 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
18451 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
18452 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
18453 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
18454 config/score/score7.c, config/score/score.c, config/arm/arm.c,
18455 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
18456 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
18457 config/bfin/bfin.c: Clean up redundant includes.
18458 * Makefile.in: Update accordingly.
18460 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
18462 PR middle-end/44204
18463 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
18464 statement has no arguments.
18466 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
18469 * varasm.c (emutls_decl): Merge attributes to new decl.
18471 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
18473 PR middle-end/44101
18474 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
18475 around the uniquized constructor if its type requires a conversion.
18477 2010-05-21 Jakub Jelinek <jakub@redhat.com>
18480 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
18481 at -O0 goto_locus of any of the incoming edges differs from
18482 goto_locus of outgoing edge, or gimple_location of any of the
18485 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
18487 * ira.c (ira_non_ordered_class_hard_regs): Define.
18488 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
18489 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
18490 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
18491 cost of unaligned hard regs when allocating multi-reg pseudos.
18493 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
18495 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
18496 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
18497 for TARGET_NO_FLOAT.
18498 * config/mips/mips.c (mips_file_start): Expand conditional expression
18499 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
18500 (mips_override_options): Move -mno-float override -msoft-float and
18502 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
18503 Condition(TARGET_SUPPORTS_NO_FLOAT).
18504 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
18505 __mips_no_float here.
18506 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
18507 (TARGET_SUPPORTS_NO_FLOAT): Define.
18508 * config/mips/sdemtk.opt: Delete.
18510 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
18512 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
18514 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
18517 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
18518 * configure: Regenerate.
18519 * config.in: Regenerate.
18520 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
18521 instead of sahf only for 64bit targets.
18523 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18526 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
18527 setup_ref_regs for DEBUG_INSNs.
18529 2010-05-20 Jan Hubicka <jh@suse.cz>
18531 PR middle-end/44197
18532 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
18534 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
18537 * df-scan.c (df_ref_compare): Stabilize sort.
18539 2010-05-20 Jakub Jelinek <jakub@redhat.com>
18541 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
18542 argument. Don't use DW_OP_piece if offset is non-zero,
18543 put offset into second DW_OP_bit_piece argument.
18544 (dw_sra_loc_expr): Adjust callers. For memory expressions
18547 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
18550 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
18551 settings for 16-bit-constant "addo" alternative.
18553 2010-05-19 James E. Wilson <wilson@codesourcery.com>
18555 * config/mips/mips-dsp.md (add<DSPV:mode>3,
18556 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
18559 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
18560 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
18563 2010-05-19 Joseph Myers <joseph@codesourcery.com>
18565 * diagnostic.c (FLOAT, FFS): Don't undefine.
18566 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
18567 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
18570 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
18572 * combine.c (propagate_for_debug): Call make_compound_operation
18573 on the source value.
18574 (try_combine): When implementing a split chosen by find_split_point,
18575 either copy i2src or set it to null. Assert that i2src is not null
18576 before substituting into CALL_INSN_FUNCTION_USAGE.
18578 2010-05-19 Anatoly Sokolov <aesok@post.ru>
18580 * double-int.h (double_int_ior): New function.
18581 * tree.h (build_int_cst_wide_type): Remove.
18582 * tree.c (build_int_cst_wide_type): Remove.
18583 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
18584 of build_int_cst_wide_type.
18585 * stor-layout.c (set_sizetype): (Ditto.).
18586 * dojump.c (do_jump): Use build_int_cstu instead of
18587 build_int_cst_wide_type.
18589 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
18591 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
18592 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
18593 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
18594 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
18595 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
18596 propagate the 'data' argument to copy_tree_r.
18597 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
18598 Propagate 'data' argument to walk_tree.
18599 (copy_if_shared): New function.
18600 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
18601 (unmark_visited): New function.
18602 (unshare_body): Call copy_if_shared instead of doing it manually.
18603 (unvisit_body): Call unmark_visited instead of doing it manually.
18605 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
18607 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
18608 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
18609 * hooks.c: Likewise.
18610 * target-def.h (TARGET_FOLD_BUILTIN): Define to
18611 hook_tree_tree_int_treep_bool_null.
18612 * target.h (struct gcc_target): Update signature of fold_builtin
18614 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
18615 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
18616 instead of the call expression.
18617 (fold_builtin_call_array): Pass n and argarray directly.
18618 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
18620 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
18621 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
18622 `i' and use it in place of `arity'.
18623 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
18624 Dereference `args' directly.
18625 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
18627 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18629 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18631 (Directives): Document optional dg-require-effective-target
18634 2010-05-19 Richard Guenther <rguenther@suse.de>
18637 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
18639 2010-05-19 Richard Guenther <rguenther@suse.de>
18641 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
18642 * common.opt (fwhopr=): New.
18643 * opts.c (common_handle_option): Handle OPT_fwhopr.
18644 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
18645 * collect2.c (main): Match -fwhopr*.
18646 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
18647 Execute ltrans stage in parallel when jobs is bigger than 1.
18649 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18651 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
18652 pentiumpro on Solaris 8/x86 with Sun as.
18653 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
18655 (gcc_cv_as_ix86_quad): Check for .quad directive.
18656 * configure: Regenerate.
18657 * config.in: Regenerate.
18658 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
18660 2010-05-19 Martin Jambor <mjambor@suse.cz>
18662 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
18663 also for indirect edges. Actual printing moved...
18664 (ipa_print_node_jump_functions_for_edge): ...here.
18665 (ipa_compute_jump_functions): Renamed to
18666 ipa_compute_jump_functions_for_edge and made static.
18667 (ipa_compute_jump_functions): New function.
18668 (make_edge_direct_to_target): Check if the number of arguments on
18669 the newly direct edge is the same as the number of parametrs of
18671 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
18672 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
18673 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18674 analysis functions unconditionally, call the new
18675 ipa_analyze_params_uses on the node instead of every edge.
18677 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
18679 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
18681 (dump_mem_ref): Adopt debug code to handle a tree as step. This
18682 also checks for a constant int vs. non-constant but
18683 loop-invariant steps.
18684 (find_or_create_group): Change the sort algorithm to only consider
18685 steps that are constant ints.
18686 (idx_analyze_ref): Adopt code to handle a tree instead of a
18687 HOST_WIDE_INT for step.
18688 (gather_memory_references_ref): Handle tree instead of int and be
18689 prepared to see a NULL_TREE.
18690 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
18691 prefetches if the step cannot be calculated at compile time.
18692 (issue_prefetch_ref): Issue prefetches for non-constant but
18693 loop-invariant steps.
18695 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18698 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18700 * tree.h (build_call_list): Remove.
18701 * tree.c (build_call_list): Remove.
18703 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
18705 * tree.h (build_call_list): Remove.
18706 * tree.c (build_call_list): Remove.
18708 2010-05-18 Jan Hubicka <jh@suse.cz>
18710 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
18712 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
18714 PR rtl-optimization/43332
18715 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
18717 2010-05-18 Anatoly Sokolov <aesok@post.ru>
18719 * tree.h (build_int_cstu): Implement as static inline.
18720 * tree.c (build_int_cstu): Remove function.
18721 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
18724 2010-05-18 Richard Guenther <rguenther@suse.de>
18727 * lto-wrapper.c (verbose): New variable. Initialize from -v.
18728 (debug): Initialize from -save-temps.
18729 (collect_execute): Print command-line when verbose.
18730 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
18731 for ltrans invocation. Produce -dumpbase flag again.
18732 (process_args): Remove.
18734 * collect2.c (maybe_run_lto_and_relink): Only pass object
18735 files to lto-wrapper.
18736 * gcc.c (LINK_COMMAND_SPEC): Likewise.
18738 2010-05-18 Jan Hubicka <jh@suse.cz>
18740 * opts.c (decode_options): Do not disable whopr at ipa_cp.
18741 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
18743 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18746 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
18748 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
18751 2010-05-18 Jakub Jelinek <jakub@redhat.com>
18754 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
18755 rtx_equal_p inline.
18757 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
18759 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
18760 lto-macho as lto_binary_reader.
18762 * darwin.c (darwin_asm_named_section): Do not add assembler comment
18763 after .section directive; just print it before the directive instead.
18765 2010-05-17 Jan Hubicka <jh@suse.cz>
18767 * cgraph.c (cgraph_create_virtual_clone): Only check
18768 versionable_function_p when not in wpa and checking is enabled.
18769 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
18770 there are no more functions to materialize.
18772 2010-05-17 Jan Hubicka <jh@suse.cz>
18774 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
18775 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
18777 (output_cgraph): Call output_cgraph_opt_summary.
18778 (input_cgrpah): Call input_cgraph_opt_summary.
18779 (output_cgraph_opt_summary_p, output_node_opt_summary,
18780 input_node_opt_summary, input_cgraph_opt_section): New functions.
18781 * lto-section-in.c (lto_section_name): Add cgraphopt.
18782 * tree-inline.c (tree_function_versioning): Handle parm_num.
18783 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
18784 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
18786 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18788 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
18789 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
18790 the insn to prefetch ratio heuristic to loops with known trip count.
18792 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
18794 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
18795 (schedule_prefetches): Do not generate a prefetch if the unroll factor
18796 is far from what is required by the prefetch.
18798 2010-05-17 Jan Hubicka <jh@suse.cz>
18800 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
18801 (ipcp_estimate_growth): Likewise.
18802 (ipcp_const_param_count): Likewise.
18803 (ipcp_insert_stage): Likewise.
18804 * ipa-prop.c (visit_load_for_mod_analysis): New function.
18805 (visit_store_addr_for_mod_analysis): Set used flag.
18806 (ipa_detect_param_modifications): Set used flag for SSE params;
18807 update use of walk_stmt_load_store_addr_ops.
18808 (ipa_print_node_params): Print used flag.
18809 (ipa_write_node_info): Stream used flag.
18810 (ipa_read_node_info): Likewise.
18811 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
18812 (ipa_is_param_used): New function.
18813 (lto_ipa_fixup_call_notes): Remove unused declaration.
18815 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18818 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
18819 * configure: Regenerate.
18820 * config.in: Regenerate.
18821 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
18822 !HAVE_AS_IX86_REP_LOCK_PREFIX.
18823 Don't emit whitespace.
18824 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
18825 (*rep_movsi): Likewise.
18826 (*rep_movsi_rex64): Likewise.
18827 (*rep_movqi): Likewise.
18828 (*rep_movqi_rex64): Likewise.
18829 (*rep_stosdi_rex64): Likewise.
18830 (*rep_stossi): Likewise.
18831 (*rep_stossi_rex64): Likewise.
18832 (*rep_stosqi): Likewise.
18833 (*rep_stosqi_rex64): Likewise.
18834 (*cmpstrnqi_nz_1): Use {%;} after repz.
18835 (*cmpstrnqi_nz_rex_1): Likewise.
18836 (*cmpstrnqi_1): Likewise.
18837 (*cmpstrnqi_rex_1): Likewise.
18838 (*strlenqi_1): Use {%;} after repnz.
18839 (*strlenqi_rex_1): Likewise.
18840 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
18841 (*sync_compare_and_swap<mode>): Likewise.
18842 (sync_double_compare_and_swap<mode>): Likewise.
18843 (*sync_double_compare_and_swapdi_pic): Likewise.
18844 (sync_old_add<mode>): Likewise.
18845 (sync_add<mode>): Likewise.
18846 (sync_sub<mode>): Likewise.
18847 (sync_<code><mode>): Likewise.
18849 2010-05-17 Martin Jambor <mjambor@suse.cz>
18851 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
18852 otr_token and polymorphic.
18853 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
18854 (cgraph_clone_edge): Copy the above fields.
18855 * tree.c (get_binfo_at_offset): New function.
18856 * tree.h (get_binfo_at_offset): Declare.
18857 * ipa-prop.h (enum jump_func_type): Added known_type jump function
18858 type, reordered items, updated comments.
18859 (union jump_func_value): Added base_type field, reordered fields.
18860 (enum ipa_lattice_type): Moved down in the file.
18861 (struct ipa_param_descriptor): New field polymorphic.
18862 (ipa_is_param_polymorphic): New function.
18863 * ipa-prop.c: Include gimple.h and gimple-fold.h.
18864 (ipa_print_node_jump_functions): Print known type jump functions.
18865 (compute_complex_pass_through): Renamed to...
18866 (compute_complex_assign_jump_func): this.
18867 (compute_complex_ancestor_jump_func): New function.
18868 (compute_known_type_jump_func): Likewise.
18869 (compute_scalar_jump_functions): Create known type and complex ancestor
18871 (ipa_note_param_call): New parameter polymorphic, set the corresponding
18872 flag in the call note accordingly.
18873 (ipa_analyze_call_uses): Renamed to...
18874 (ipa_analyze_indirect_call_uses): this. New parameter target, define
18875 variable var only in the block where it is used.
18876 (ipa_analyze_virtual_call_uses): New function.
18877 (ipa_analyze_call_uses): Likewise.
18878 (combine_known_type_and_ancestor_jfs): Likewise.
18879 (update_jump_functions_after_inlining): Implemented handling of a
18880 number of new jump function types combination.
18881 (print_edge_addition_message): Removed.
18882 (make_edge_direct_to_target): New function.
18883 (try_make_edge_direct_simple_call): Likewise.
18884 (try_make_edge_direct_virtual_call): Likewise.
18885 (update_call_notes_after_inlining): Renamed to...
18886 (update_indirect_edges_after_inlining): this. Moved edge creation for
18887 indirect calls to try_make_edge_direct_simple_call, also calls
18888 try_make_edge_direct_virtual_call for virtual calls.
18889 (ipa_print_node_params): Changed the header message.
18890 (ipa_write_jump_function): Stream also known type jump functions.
18891 (ipa_read_jump_function): Likewise.
18892 (ipa_write_indirect_edge_info): Stream new fields in
18893 cgraph_indirect_call_info.
18894 (ipa_read_indirect_edge_info): Likewise.
18895 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
18898 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18900 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
18902 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18904 * tree.h (CALL_EXPR_ARGS): Delete.
18905 (call_expr_arglist): Delete.
18906 * tree.c (call_expr_arglist): Delete.
18907 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
18908 targetm.fold_builtin.
18909 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
18910 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
18911 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
18912 arglist parameter. Use CALL_EXPR_ARG.
18913 (picochip_expand_builtin_3op): Likewise.
18914 (picochip_expand_builtin_2opvoid): Likewise.
18915 (picochip_expand_array_get): Likewise.
18916 (picochip_expand_array_put): Likewise.
18917 (picochip_expand_array_testport): Likewise.
18918 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
18919 rather than arglist.
18920 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
18922 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
18923 than TREE_VALUE and TREE_CHAIN.
18924 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
18925 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
18928 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18931 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
18932 to have no fallthru edge.
18934 PR middle-end/44102
18935 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
18936 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
18937 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
18938 add BARRIER after previous bb if needed.
18940 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
18942 * tree.c (build_function_type_list_1): Remove bogus assert condition.
18944 2010-05-17 Alan Modra <amodra@gmail.com>
18946 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
18947 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
18948 with copy_reg rtx param.
18949 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
18950 Correct cases where code for ABI_V4 did not initialise the reg
18951 used to access frame. Also leave frame_reg_rtx as sp for large
18952 frames that save no regs.
18954 2010-05-17 Martin Jambor <mjambor@suse.cz>
18956 PR middle-end/44133
18957 * tree-sra.c (create_access_replacement): New parameter rename, mark
18958 the replaement for renaming only when it is true.
18959 (get_access_replacement): Pass true in the rename parameter of
18960 create_access_replacement.
18961 (get_unrenamed_access_replacement): New function.
18962 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
18963 replacement declaration from it.
18965 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
18967 * function.c (try_fit_stack_local, add_frame_space): New static
18969 (assign_stack_local_1): Use them. Look for opportunities to use
18970 space previously wasted on alignment.
18971 * function.h (struct frame_space): New.
18972 (struct rtl_data): Add FRAME_SPACE_LIST member.
18973 * reload1.c (something_was_spilled): New static variable.
18974 (alter_reg): Set it.
18975 (reload): Test it in addition to testing if the frame size changed.
18977 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
18979 * config/s390/s390.c: Define sane prefetch settings and activate
18980 flag_prefetch_loop_arrays on -O3.
18981 * config/s390/s390.h: Declare that read can use write prefetch.
18983 2010-05-17 Jakub Jelinek <jakub@redhat.com>
18985 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
18988 2010-05-16 Jan Hubicka <jh@suse.cz>
18990 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
18991 function body; do not check stdarg field of struct function.
18993 2010-05-16 Jan Hubicka <jh@suse.cz>
18995 * cgraph.c (dump_cgraph_node): Dump versionable flag.
18996 * cgraph.h (cgraph_local_info): Add versionable flag.
18997 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
18998 (ipcp_versionable_function_p): Use it.
18999 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19002 2010-05-16 Jan Hubicka <jh@suse.cz>
19004 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19005 clone into hash when it is different from orig.
19006 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19007 * cgraph.h (cgraph_clone_node): Update prototype.
19008 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19009 (lto_cgraph_encoder_delete): Delete body map.
19010 (lto_cgraph_encoder_size): Move to header.
19011 (lto_cgraph_encoder_encode_body_p,
19012 lto_set_cgraph_encoder_encode_body): New.
19013 (lto_output_node): Do not take written_decls argument; output clone_of
19015 (add_node_to): Add include_body_argument; call
19016 lto_set_cgraph_encoder_encode_body on master of the clone.
19017 (add_references): Update use of add_node_to.
19018 (compute_ltrans_boundary): Likewise.
19019 (output_cgraph): Do not create written_decls bitmap.
19020 (input_node): Take nodes argument; stream in clone_of correctly.
19021 (input_cgraph_1): Update use of input_node.
19022 * lto-streamer-out.c (lto_output): Use encoder info to decide
19023 what bodies to output.
19024 * ipa-inline.c (cgraph_clone_inlined_nodes,
19025 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19026 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19027 (lto_cgraph_encoder_size): Define here.
19028 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19031 2010-05-16 Richard Guenther <rguenther@suse.de>
19033 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19035 * ipa-type-escape.c (gate_type_escape_vars): Run when
19036 -fipa-struct-reorg runs.
19037 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19038 * common.opt (fipa-type-escape): Remove.
19040 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19042 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19043 (decode_options): Likewise.
19044 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19046 2010-05-16 Jan Hubicka <jh@suse.cz>
19048 * ipa.c (function_and_variable_visibility): Also bring local all
19051 2010-05-16 Richard Guenther <rguenther@suse.de>
19053 * alias.c (nonoverlapping_memrefs_p): Remove use of
19054 IPA type-escape information.
19056 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19058 * c-common.c (c_common_reswords): Add _Static_assert for C.
19059 * c-parser.c (c_token_starts_declaration,
19060 c_parser_next_token_starts_declaration,
19061 c_parser_static_assert_declaration_no_semi,
19062 c_parser_static_assert_declaration): New.
19063 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19064 Handle static assertions if static_assert_ok.
19065 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19066 c_parser_compound_statement_nostart, c_parser_label,
19067 c_parser_for_statement, c_parser_objc_methodprotolist,
19068 c_parser_omp_for_loop): All callers of
19069 c_parser_declaration_or_fndef changed.
19070 (c_parser_struct_declaration): Handle static assertions.
19071 (c_parser_compound_statement_nostart): Use
19072 c_parser_next_token_starts_declaration and
19073 c_token_starts_declaration to detect start of declarations.
19074 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19077 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19079 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19080 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19081 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19082 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19083 (mmix_function_outgoing_value): Rename to...
19084 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19085 (mmix_function_value_regno_p): Make static.
19086 (mmix_libcall_value): New function.
19087 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19088 mmix_function_value_regno_p): Remove declaration.
19090 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19092 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19093 BUILT_IN_ALLOCA if stack checking is enabled.
19095 2010-05-16 Richard Guenther <rguenther@suse.de>
19097 * var-tracking.c (vars_copy_1): Inline ...
19098 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19099 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19100 (variable_merge_over_cur): Adjust. Merge asserts.
19101 (variable_merge_over_src): Likewise.
19102 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19103 (variable_post_merge_new_vals): Merge asserts.
19104 (variable_post_merge_perm_vals): Likewise.
19105 (find_mem_expr_in_1pdv): Likewise.
19106 (dataflow_set_different_value): Remove.
19107 (onepart_variable_different_p): Merge asserts.
19108 (variable_different_p): Likewise.
19109 (dataflow_set_different_1): Inline ...
19110 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19111 (emit_notes_for_differences_1): Merge asserts.
19113 2010-05-16 Richard Guenther <rguenther@suse.de>
19115 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19116 * optabs.c (libfunc_decl_hash): Likewise.
19117 * varasm.c (emutls_decl): Likewise.
19119 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19121 * c-decl.c: Don't include gimple.h.
19122 (merge_decls): Do not copy gimple_body.
19124 2010-05-15 Jason Merrill <jason@redhat.com>
19126 * c.opt: Add -fnothrow-opt.
19128 2010-05-15 Jan Hubicka <jh@suse.cz>
19130 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19132 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19134 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19136 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19137 * Makefile.in: Add it.
19138 Fix all other Makefile dependencies for changes below.
19139 * tree.h: Include it instead of defining VEC primitives here.
19140 * gimple.h: Likewise.
19142 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19143 * except.h: Include vecir.h, break dependence on tree.h.
19145 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19147 * tree-iterator.c: ...to here.
19148 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19150 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19152 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19153 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19154 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19155 tree-mudflap.h, and target.h.
19156 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19157 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19158 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19159 Add FIXME for why gimple.h is still included (should be unnecessary
19160 since GCC 4.5 gimplification unit-at-a-time).
19161 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19162 * c-pragma.c: Add FIXME for why function.h needs to be included just
19163 for cfun, at front-end level.
19164 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19165 Do not include ggc.h, but include vecprim.h for VEC(char).
19166 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19167 Explain why target.h is included.
19168 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19169 Explain why gimple.h is included.
19170 * c-ppoutput.c: Do not include tm.h.
19171 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19172 * c-parses.c: Explain why rtl.h is included, and that this (and only
19173 this) is also why tm.h must be included.
19174 Do not include except.h.
19175 * c-lang.c: Do not include ggc.h.
19177 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19179 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19181 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19183 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19184 unions by default if those structs and unions have no tags. Do
19185 not condition anonymous struct and unions handling on flag_iso.
19186 Allow anonymous structs and unions for C1X.
19187 (finish_struct): Do not diagnose lack of named fields when
19188 anonymous structs and unions present for C1X. Accept flexible
19189 array members in structure with anonymous structs or unions but no
19190 directly named fields.
19191 * doc/extend.texi (Unnamed Fields): Update.
19193 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19195 * gimple.h (compare_field_offset): Rename into...
19196 (gimple_compare_field_offset): ...this.
19197 * gimple.c (compare_field_offset): Rename into...
19198 (gimple_compare_field_offset): ...this. Compare the full access if
19199 the offset is self-referential.
19200 (gimple_types_compatible_p): Adjust for above renaming.
19201 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19202 DECL_NONADDRESSABLE_P flag of fields before merging them.
19204 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19206 * tree.h (ctor_to_list): Delete.
19207 * tree.c (ctor_to_list): Delete.
19209 2010-05-15 Jan Hubicka <jh@suse.cz>
19211 * ipa-reference.c: Include toplev.h
19212 (is_proper_for_analysis): Only add to all_module_statics
19213 if it is allocated.
19214 (write_node_summary_p, stream_out_bitmap,
19215 ipa_reference_write_optimization_summary,
19216 ipa_reference_read_optimization_summary): New.
19217 (struct ipa_opt_pass_d pass_ipa_reference): Add
19218 optimization summary streaming.
19219 * lto-cgraph.c (referenced_from_this_partition_p,
19220 reachable_from_this_partition_p): New functions.
19221 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19222 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19223 * opts.c (decode_options): Enable ipa_reference.
19224 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19225 * lto-streamer.h (referenced_from_this_partition_p,
19226 reachable_from_this_partition_p): Declare.
19228 2010-05-15 Richard Guenther <rguenther@suse.de>
19230 PR tree-optimization/44038
19231 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19232 taking the address of a V_C_E of a constant.
19234 2010-05-14 Jan Hubicka <jh@suse.cz>
19236 * tree.h (memory_identifier_string): Remove.
19237 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19238 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19239 statics_not_written.
19240 (ipa_reference_optimization_summary_d): New structure.
19241 (ipa_reference_optimization_summary_t): New type and vector.
19242 (ipa_reference_vars_info_d): Embedd structures instead of using
19244 (reference_vars_to_consider): Remove out of GGC space.
19245 (module_statics_escape): Remove.
19246 (global_info_obstack): Rename to ...
19247 (optimization_summary_obstack): ... this one.
19248 (initialization_status_t): Remove.
19249 (memory_identifier_string): Remove.
19250 (get_reference_vars_info): Fix indenting.
19251 (set_reference_vars_info): Likewise.
19252 (get_reference_optimization_summary): New.
19253 (set_reference_optimization_summary): New.
19254 (get_global_reference_vars_info): Remove.
19255 (ipa_reference_get_read_global): Remove.
19256 (ipa_reference_get_written_global): Remove.
19257 (ipa_reference_get_not_read_global): Update.
19258 (ipa_reference_get_not_written_global): Update.
19259 (is_proper_for_analysis): Outlaw addressable.
19260 (propagate_bits): Update for new datastructures.
19261 (analyze_variable): Remove.
19262 (init_function_info): Update for new datastructures.
19263 (clean_function_local_data): Remove.
19264 (clean_function): Remove.
19265 (copy_global_bitmap): Use optimizations_summary_obstack.
19266 (duplicate_node_data): Duplicate optimization summary only.
19267 (remove_node_data): Remove optimization summary only.
19268 (generate_summary): Do not analyze variables; do not compute
19269 module_statics_escape; do not prune solutions by it.
19270 (read_write_all_from_decl): Fix typos in comments.
19271 (propagate): Doscover readonly and nonaddressable first;
19272 update for new datastructures; share global bitmaps.
19273 * ipa-reference.h (ipa_reference_get_read_global,
19274 ipa_reference_get_written_global): Remove.
19275 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
19276 * Makefile.in: Remove ipa-refereference from GT files.
19278 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19281 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
19282 for all SYMBOL_REF_DECLs.
19284 2010-05-14 Jan Hubicka <jh@suse.cz>
19286 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
19287 (varpool_all_refs_explicit_p): New inline function.
19288 * ipa-reference.c: Update comment.
19289 (module_statics_written): Remove.
19290 (get_static_decl): Remove.
19291 (ipa_init): Do not initialize module_statics_written.
19292 (analyze_function): Likewise.
19293 (generate_summary): Likewise; do not compute module_statics_readonly
19294 and do not update variable flags.
19295 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
19296 * ipa.c: Inlucde flags.h
19297 (cgraph_local_node_p): New.
19298 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
19299 promote functions to local.
19300 (ipa_discover_readonly_nonaddressable_vars): New function.
19301 (function_and_variable_visibility): Use cgraph_local_node_p.
19302 * varpool.c (varpool_finalize_decl): Set force_output for
19303 DECL_PRESERVE_P vars.
19305 2010-05-14 Jan Hubicka <jh@suse.cz>
19307 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
19309 2010-05-14 Richard Guenther <rguenther@suse.de>
19311 PR tree-optimization/44119
19312 * tree-ssa-pre.c (eliminate): Properly mark replacement of
19313 a PHI node necessary.
19315 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
19317 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
19319 2010-05-14 Jason Merrill <jason@redhat.com>
19322 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
19323 (gimple_call_set_nothrow): New.
19324 * gimple.c (gimple_build_call_from_tree): Call it.
19325 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
19328 * gimplify.c (gimplify_seq_add_stmt): No longer static.
19329 * gimple.h: Declare it.
19330 * gimple.c (gimple_build_eh_filter): No ops.
19332 2010-05-14 Jan Hubicka <jh@suse.cz>
19334 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
19335 nodes already in queue.
19336 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
19337 re-enqueueing node.
19339 2010-05-14 Jakub Jelinek <jakub@redhat.com>
19342 * cfgexpand.c (expand_debug_expr): If non-memory op0
19343 has BLKmode, return NULL.
19345 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
19347 * config.gcc: Add support for --with-cpu option for bdver1.
19348 * config/i386/i386.h (TARGET_BDVER1): New macro.
19349 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
19350 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19351 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
19352 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
19353 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
19354 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
19355 (processor_type): Add PROCESSOR_BDVER1.
19356 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
19357 processor_type in config/i386/i386.h.
19358 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
19359 movaps <reg, reg> instead of movapd <reg, reg> when replacing
19360 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
19361 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
19362 to emit packed xor instead of packed double/packed integer
19363 xor for SSE and AVX when moving a zero value.
19364 * config/i386/sse.md: Add check for
19365 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
19366 movapd/movdqa for SSE and AVX.
19367 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
19368 single logical operations i.e and, or and xor instead of packed double
19369 logical operations for SSE and AVX.
19370 * config/i386/i386-c.c (ix86_target_macros_internal):
19371 Add PROCESSOR_BDVER1.
19372 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
19373 (has_fma4, has_xop): New.
19374 * config/i386/i386.c (bdver1_cost): New variable.
19375 (m_BDVER1): New macro.
19376 (m_AMD_MULTIPLE): Add m_BDVER1.
19377 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
19378 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
19379 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
19380 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
19381 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
19382 x86_tune_sse_partial_reg_dependency,
19383 x86_tune_sse_unaligned_load_optimal,
19384 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
19385 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
19386 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
19387 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
19388 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
19389 Enable/disable for bdver1.
19390 (processor_target_table): Add bdver1_cost.
19391 (cpu_names): Add bdver1.
19392 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
19393 processor_alias_table.
19394 (ix86_expand_vector_move_misalign): Change.
19395 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
19396 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
19397 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
19398 of movupd/movdqu for SSE and AVX.
19399 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
19400 (ix86_tune_adjust_cost): Add code for bdver1.
19401 (standard_sse_constant_opcode): Add check for
19402 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
19403 of packed double xor for SSE and AVX.
19405 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
19407 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
19408 result to unsigned.
19410 2010-05-14 Tristan Gingold <gingold@adacore.com>
19412 * toplev.c (default_debug_hooks): Remove this variable.
19413 (process_options): Remove assignments to default_debug_hooks.
19415 2010-05-14 Martin Jambor <mjambor@suse.cz>
19417 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
19418 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
19419 * langhooks.h (struct lang_hooks_for_decls): Removed field
19421 * tree.c (free_lang_data): Remove assignment to
19422 lang_hooks.fold_obj_type_ref.
19423 * tree.def (OBJ_TYPE_REF): Update comment.
19425 2010-05-14 Richard Guenther <rguenther@suse.de>
19427 PR tree-optimization/44124
19428 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
19430 2010-05-14 Alan Modra <amodra@gmail.com>
19433 * config/rs6000/rs6000.c (struct machine_function): Reorder
19434 fields for better packing. Add lr_save_state.
19435 (rs6000_ra_ever_killed): Return lr_save_state if set.
19436 (rs6000_emit_eh_reg_restore): Set lr_save_state.
19438 2010-05-13 Jan Hubicka <jh@suse.cz>
19440 * varpool.c (decide_is_variable_needed): Drop code checking
19441 TREE_SYMBOL_REFERENCED.
19443 2010-05-13 Jan Hubicka <jh@suse.cz>
19445 * final.c (output_addr_const): Do not call mark_decl_referenced.
19446 * cgraphunit.c (process_function_and_variable_attributes): Use
19447 mark_needed_node dirrectly.
19448 (assemble_thunk): Do not call mark_decl_referenced.
19450 2010-05-13 Anatoly Sokolov <aesok@post.ru>
19452 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
19454 2010-05-13 Jeff Law <law@redhat.com>
19456 * ira-conflicts.c (print_allocno_conflicts): New function broken out
19458 (print_conflicts): Call print_allocno_conflicts.
19460 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19463 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
19466 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
19468 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
19469 t-mingw-w64 or t-mingw-w32 for multilib configuration.
19470 * config/i386/t-mingw-w32: New.
19471 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
19473 2010-05-13 Martin Jambor <mjambor@suse.cz>
19475 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
19477 * gimple-fold.c (get_base_binfo_for_type): New function.
19478 (gimple_get_relevant_ref_binfo): Likewise.
19479 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19480 (gimple_fold_obj_type_ref): Likewise.
19481 (fold_gimple_call): Simplify condition for folding virtual calls
19482 and call gimple_fold_obj_type_ref.
19483 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
19484 (gimple_fold_obj_type_ref_known_binfo): Likewise.
19486 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
19488 * config/rs6000/rs6000-protos.h
19489 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
19490 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
19491 (rs6000_debug_mode_dependent_address)
19492 (rs6000_mode_dependent_address_ptr): Likewise.
19494 2010-05-13 Jakub Jelinek <jakub@redhat.com>
19497 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
19499 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
19500 * tree-sra.c (create_access_replacement): Call unshare_expr before
19501 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
19502 * dwarf2out.c: Include tree-flow.h.
19503 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
19504 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
19505 Handle DW_OP_bit_piece.
19506 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
19507 construct_piece_list, adjust_piece_list): New functions.
19508 (add_var_loc_to_decl): Handle SRA optimized variables.
19509 Adjust for var_loc_note to loc field renaming.
19510 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
19511 in VAR_LOCATION note.
19512 (new_loc_descr_op_bit_piece): New function.
19513 (dw_sra_loc_expr): New function.
19514 (dw_loc_list): Use it. Don't handle the last range after the
19515 loop, handle it inside of the loop. Adjust for var_loc_note
19516 to loc field renaming.
19517 (add_location_or_const_value_attribute): Only special case
19518 single entry loc lists if loc is NOTE_P. Adjust for
19519 var_loc_note to loc field renaming.
19520 (dwarf2out_var_location): Don't set newloc->var_loc_note
19521 and newloc->next here.
19523 2010-05-12 Jan Hubicka <jh@suse.cz>
19525 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
19527 * cgraph.h (cgraph_only_called_directly_p,
19528 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
19529 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
19530 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
19532 * ipa.c (cgraph_remove_unreachable_nodes): Use
19533 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
19535 * tree-inline.c (copy_bb): Check address_taken flag.
19536 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
19537 externally_visible flag.
19539 2010-05-12 Jason Merrill <jason@redhat.com>
19543 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
19544 * sdbout.c (plain_type_1): Likewise.
19545 * dwarf2out.c (is_base_type): Likewise.
19546 (gen_type_die_with_usage): Likewise. Generate
19547 DW_TAG_unspecified_type for any LANG_TYPE.
19549 2010-05-12 Jan Hubicka <jh@suse.cz>
19551 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
19553 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
19554 (cgraph_clone_edge): Update.
19555 (cgraph_node_remove_callees): Remove indirect calls too.
19556 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
19557 (cgraph_create_indirect_edge): Update prototype.
19558 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
19559 is_proper_for_analysis.
19560 (add_new_function, visited_nodes, function_insertion_hook_holder,
19561 get_local_reference_vars_info, mark_address_taken, mark_address,
19562 mark_load, mark_store, check_asm_memory_clobber, check_call,
19563 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
19564 (ipa_init): Do not initialize visited_nodes;
19565 function_insertion_hook_holder.
19566 (analyze_variable): Rewrite.
19567 (analyze_function): Rewrite.
19568 (copy_local_bitmap): Remove.
19569 (duplicate_node_dat): Do not duplicate local info.
19570 (generate_summary): Simplify to only walk cgraph.
19571 (write_node_summary_p, ipa_reference_write_summary,
19572 ipa_reference_read_summary): Remove.
19573 (propagate): Do not remove function insertion;
19575 (pass_ipa_reference): NULLify summary handling fields.
19576 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
19577 (input_edge): Input ecf_flags.
19578 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
19579 (update_indirect_edges_after_inlining): Ignore edges with unknown
19582 2010-05-12 Sriraman Tallam <tmsriram@google.com>
19584 * implicit-zee.c: New file.
19585 * tree-pass.h (pass_implicit_zee): Declare.
19586 * passes.c (init_optimization_passes): Add zee pass.
19587 * common.opt (fzee): New flag.
19588 * timevar.def (TV_ZEE): Define.
19589 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
19591 * Makefile.in (implicit-zee.o): Add new build file.
19593 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19594 Nathan Froyd <froydnj@codesourcery.com>
19596 * c-common.c (sync_resolve_params): Remove write-only variable.
19598 2010-05-12 Anatoly Sokolov <aesok@post.ru>
19600 * target.h (struct gcc_target): Add mode_dependent_address_p field.
19601 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19602 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
19603 * targhooks.c (default_mode_dependent_address_p): New function.
19604 * targhooks.h (default_mode_dependent_address_p): Declare function.
19605 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
19606 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
19607 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
19608 target hook. Change return type to bool.
19609 * recog.h (mode_dependent_address_p): Change return type to bool.
19611 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19612 Nathan Froyd <froydnj@codesourcery.com>
19614 * tree-mudflap.c (build_function_type_0, build_function_type_1,
19615 build_function_type_2, build_function_type_3): Remove.
19616 (mudflap_init): Use build_function_type_list.
19618 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
19619 Nathan Froyd <froydnj@codesourcery.com>
19621 * coverage.c (build_fn_info_value): Call build_constructor instead of
19622 build_constructor_from_list.
19623 (build_ctr_info_value): Likewise.
19624 (build_gcov_info): Likewise.
19626 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
19628 * tree.c (build_constructor): Compute TREE_CONSTANT for the
19629 resultant constructor.
19630 (build_constructor_single): Don't set TREE_CONSTANT.
19631 (build_constructor_from_list): Don't compute TREE_CONSTANT.
19633 2010-05-12 Jan Hubicka <jh@suse.cz>
19635 * cgraph.h (struct varpool_node): Add aux.
19636 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
19637 * varpool.c (varpool_remove_node): Do not remove initializer.
19638 (varpool_reset_queue): Export.
19639 (varpool_finalize_decl): Volatile vars are forced to be output.
19640 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
19642 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
19643 process_references, varpool_can_remove_if_no_refs): New functions.
19644 (cgraph_remove_unreachable_nodes): Handle variables too.
19646 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
19649 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
19651 2010-05-12 Jakub Jelinek <jakub@redhat.com>
19653 PR middle-end/44085
19654 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
19655 change value of ORT_TASK.
19656 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
19657 (omp_notice_threadprivate_variable): New function.
19658 (omp_notice_variable): Call it for threadprivate variables.
19659 If enclosing ctx is a task, print enclosing task rather than
19660 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
19661 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
19662 if task has untied clause.
19665 * dwarf2out.c (base_type_die): Don't add name attribute here.
19666 (modified_type_die): Instead of sizetype use
19667 its underlying original type. If a DW_TAG_base_type doesn't
19668 have name added, add __unknown__.
19669 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
19670 always call force_type_die instead.
19672 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19674 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
19675 for __stack_chk_guard.
19677 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19679 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
19680 don't call start_source_file debug hook here...
19681 (finish_options): ... but here, after outputting predefined and
19682 command line defines and undefs.
19684 PR middle-end/44071
19685 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
19687 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
19688 optimizing away empty bb with no successors, move over its
19689 footer chain to fallthru predecessor.
19690 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
19691 (rtl_split_edge): For asm goto call patch_jump_insn even if
19692 splitting fallthru edge.
19695 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
19696 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
19697 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
19698 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
19702 * c-parser.c (c_parser_expression): Mark LHS of a comma
19703 expression as read if it is a decl, handled component or
19704 COMPOUND_EXPR with that on the RHS.
19705 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
19706 if it is a decl or handled component.
19708 2010-05-11 Jan Hubicka <jh@suse.cz>
19710 * lto-symtab.c (lto_symtab_free): New function.
19711 * lto-streamer.h (lto_symtab_free): Declare.
19713 2010-05-11 Jan Hubicka <jh@suse.cz>
19715 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
19716 that if function is needed it is reachable.
19717 (lto_output_node): See if it the function is reachable or referenced.
19718 (output_cgraph): Update call of lto_output_node.
19719 * lto-streamer.h (reachable_from_other_partition_p): Declare.
19721 2010-05-11 Jan Hubicka <jh@suse.cz>
19723 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
19726 2010-05-11 Jan Hubicka <jh@suse.cz>
19728 PR tree-optimize/44063
19729 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
19731 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
19733 (estimate_function_body_sizes): Compute sizes even when disregarding.
19735 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
19737 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
19739 2010-05-11 Jan Hubicka <jh@suse.cz>
19741 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
19742 into every boundary.
19744 2010-05-11 Jan Hubicka <jh@suse.cz>
19746 * matrix-reorg.c (matrix_reorg): Rebuild edges.
19748 2010-05-11 Jan Hubicka <jh@suse.cz>
19750 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
19751 lto_streamer_cache_delete): Put nodes into heap.
19752 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
19755 2010-05-11 Jan Hubicka <jh@suse.cz>
19757 * cgraphbuild.c (cgraph_rebuild_references): New.
19758 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
19759 out extern inlines.
19760 * cgraph.h (cgraph_rebuild_references): Declare.
19761 * tree-inline.c (tree_function_versioning): Use it.
19762 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
19764 2010-05-11 Jan Hubicka <jh@suse.cz>
19766 * cgraph.c: Include ipa-utils.h
19767 (cgraph_create_virtual_clone): Update references.
19768 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
19770 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19772 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
19773 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
19776 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
19778 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
19780 2010-05-11 Jakub Jelinek <jakub@redhat.com>
19782 * gcc.c (execute): For -### don't quote arguments that
19783 contain just alphanumerics and _/-. characters.
19784 * doc/invoke.texi: Document that change for -###.
19787 * df-problems.c (struct dead_debug): Add to_rescan field.
19788 (dead_debug_init): Clear to_rescan field.
19789 (dead_debug_finish): Rescan all debug insns in to_rescan
19790 bitmap and free the bitmap.
19791 (dead_debug_insert_before): Instead of rescanning debug insns
19792 immediately queue their rescanning until dead_debug_finish.
19793 (df_note_bb_compute): After dead_debug_add do continue instead
19796 2010-05-10 Jakub Jelinek <jakub@redhat.com>
19799 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
19800 clear also INSN_REG_USE_LIST.
19802 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19804 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
19806 2010-05-10 Jan Hubicka <jh@suse.cz>
19808 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
19811 2010-05-10 Jan Hubicka <jh@suse.cz>
19813 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
19815 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
19816 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
19817 (lto_streamer_cache_create): Init alloc pool.
19818 (lto_streamer_cache_delete): Free alloc pool.
19819 * lto-streamer.h: Include alloc pool.
19820 (lto_streamer_cache_d): Use alloc pool.
19821 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
19823 2010-05-10 Jan Hubicka <jh@suse.cz>
19825 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
19826 * cgraphbuild.c: Include except.h
19827 (record_type_list, record_eh_tables): New function.
19828 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
19830 2010-05-10 Jan Hubicka <jh@suse.cz>
19832 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
19833 __frame_dummy_init_array_entry, force_to_data): Attribute as used
19834 rather than unused.
19836 2010-05-10 Michael Matz <matz@suse.de>
19838 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
19839 (can_reassociate_p): Use FLOAT_TYPE_P.
19840 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
19841 (vect_force_simple_reduction): ... this.
19842 * tree-parloops.c (gather_scalar_reductions): Use
19843 vect_force_simple_reduction.
19844 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
19845 vect_is_simple_reduction, add modify argument, if true rewrite
19846 "a-b" into "a+(-b)".
19847 (vect_is_simple_reduction, vect_force_simple_reduction): New
19849 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
19851 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
19852 Vladimir Makarov <vmakarov@redhat.com>
19854 PR rtl-optimization/44012
19855 * ira-build.c (remove_unnecessary_allocnos): Nullify
19856 regno_allocno_map of the removed allocno.
19858 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19860 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
19862 * configure: Regenerate.
19864 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19866 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
19868 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
19869 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
19871 * configure: Regenerate.
19873 2010-05-10 Richard Guenther <rguenther@suse.de>
19875 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
19876 marked if the entry identifier is marked.
19878 2010-05-10 Richard Guenther <rguenther@suse.de>
19880 * c-common.c (struct c_common_attributes): Add fnspec attribute.
19881 (handle_fnspec_attribute): New function.
19882 * gimple.h (gimple_call_return_flags): Declare.
19883 (gimple_call_arg_flags): Likewise.
19884 * gimple.c (gimple_call_arg_flags): New function.
19885 (gimple_call_return_flags): Likewise.
19886 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
19887 New argument flags.
19888 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
19889 return value flags.
19890 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
19891 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
19893 (make_heapvar_for): ... this new function.
19894 (handle_rhs_call): Handle fnspec attribute argument specifiers.
19895 (handle_lhs_call): Likewise.
19896 (find_func_aliases): Adjust.
19898 2010-05-10 Richard Guenther <rguenther@suse.de>
19900 PR tree-optimization/44050
19901 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
19903 2010-05-10 Wei Guozhi <carrot@google.com>
19906 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
19908 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19911 * c-typeck.c (lookup_field): Take a type directly. Update
19913 (build_component_ref): Update call to lookup_field.
19914 (set_init_label): Use lookup_field to find initialized field.
19915 Handle returned list of fields like a sequence of designators.
19917 2010-05-09 Richard Guenther <rguenther@suse.de>
19919 PR middle-end/44024
19920 * fold-const.c (tree_single_nonzero_warnv_p): Properly
19921 handle &FUNCTION_DECL.
19923 2010-05-09 Joseph Myers <joseph@codesourcery.com>
19926 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
19927 structures and unions recursively.
19928 (detect_field_duplicates): Move duplicate detection with a hash to
19929 detect_field_duplicates_hash. Always use a hash if anonymous
19930 structures or unions are present.
19931 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
19934 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
19937 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
19938 detect Atom, Core 2 and Core i7.
19940 2010-05-09 Richard Guenther <rguenther@suse.de>
19942 * gcc.c (store_arg): Handle temporary file deletion for
19945 2010-05-09 Richard Guenther <rguenther@suse.de>
19947 PR middle-end/44043
19948 * ipa-inline.c (estimate_function_body_sizes): Return after
19949 disregarding inline limits.
19951 2010-05-09 Richard Guenther <rguenther@suse.de>
19953 * gcc.c (store_arg): Revert last change.
19955 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
19957 PR middle-end/28685
19958 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
19959 (optimize_ops_list): Call it.
19961 2010-05-08 Richard Guenther <rguenther@suse.de>
19963 PR tree-optimization/44030
19964 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
19965 NECESSARY flag if we propagate from a inserted expression.
19967 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
19969 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
19970 domain types as equal if they are both PLACEHOLDER_EXPRs.
19972 2010-05-08 Richard Guenther <rguenther@suse.de>
19974 * lto-wrapper.c (run_gcc): Remove linker output from
19975 command line for LTRANS invocation.
19977 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
19979 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19980 lto-macho as lto_binary_reader.
19981 * target.h (struct gcc_target): New hooks lto_start and lto_end.
19982 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
19983 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
19984 in lto_start and lto_end calls.
19985 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
19987 (scan_prog_file): Update is_elf_or_coff call.
19988 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
19990 * collect2.c (main): Fix enum comparison.
19992 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
19994 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
19995 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
19996 and TARGET_ASM_LTO_END.
19997 * darwin.c: Include obstack.h and lto-streamer.h.
19998 (lto_section_names_offset, lto_section_names_obstack,
19999 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20001 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20002 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20003 to a temporary file.
20004 (darwin_asm_lto_end): New function. Restore asm_out_file.
20005 (darwin_asm_named_section): For LTO sections, replace the name with
20006 the offset of the section name in a string table, and build this
20008 (darwin_file_start): Initialize global vars for LTO support.
20009 (darwin_file_end): If output to asm_out_file was redirected, append it
20010 to the proper asm_out_file here. Add the section names section.
20012 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20014 * c-pragma.c (pending_weak_d, pending_weak): New.
20015 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20016 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20017 handle_pragma_weak): Update the uses of pending_weaks.
20019 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20021 PR documentation/44016
20022 * doc/standards.texi (Standards): Link to unversioned
20023 cxx0x_status.html page.
20025 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20028 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20029 in addition to TREE_USED, to avoid "set but unused" warnings.
20031 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20033 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20034 (is_loop_prefetching_profitable): Do not insert prefetches
20035 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20036 times the prefetch ahead distance.
20038 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20040 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20041 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20042 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20045 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20047 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20048 a diagnostic info when the insn-to-mem ratio is too small.
20050 2010-05-07 Richard Guenther <rguenther@suse.de>
20052 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20054 (store_arg): Queue temp_filename for deletion instead of
20055 the whole argument.
20057 2010-05-07 Richard Guenther <rguenther@suse.de>
20059 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20060 (run_gcc): Handle LTRANS phase invocation.
20061 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20063 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20065 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20066 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20068 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20070 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20072 2010-05-07 Richard Guenther <rguenther@suse.de>
20074 PR tree-optimization/44020
20075 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20076 code when PRE is not yet initialized.
20078 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20080 * config/mips/dbxmdebug.h: Remove.
20081 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20083 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20085 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20086 with null pointer and also warn about ordered comparison of zero with
20087 pointer if -Wextra.
20089 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20091 * graphite-blocking.c
20092 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20093 * graphite-clast-to-gimple.c
20094 (clast_to_gcc_expression): Same.
20095 (precision_for_value): Same.
20096 (precision_for_interval): Same.
20097 (gcc_type_for_interval): Same.
20098 (graphite_create_new_guard): Same.
20099 (compute_bounds_for_level): Same.
20100 (graphite_create_new_loop_guard): Same.
20101 * graphite-interchange.c
20102 (build_linearized_memory_access): Same.
20103 (pdr_stride_in_loop): Same.
20104 (memory_strides_in_loop_1): Same.
20105 (memory_strides_in_loop): Same.
20106 (extend_scattering): Same.
20107 (psct_scattering_dim_for_loop_depth): Same.
20108 (pbb_number_of_iterations): Same.
20110 (debug_iteration_domains): Same.
20112 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20113 (ppl_set_inhomogeneous_gmp): Same.
20114 (ppl_strip_loop): Same.
20115 (ppl_lexico_compare_linear_expressions): Same.
20116 (ppl_read_polyhedron_matrix): Same.
20117 (ppl_max_for_le_pointset): Same.
20119 (ppl_read_polyhedron_matrix): Same.
20120 (tree_int_to_gmp): Same.
20121 (gmp_cst_to_tree): Same.
20122 (ppl_set_inhomogeneous): Same.
20123 (ppl_set_inhomogeneous_tree): Same.
20124 (ppl_set_coef): Same.
20125 (ppl_set_coef_tree): Same.
20126 * graphite-sese-to-poly.c
20127 (build_pbb_scattering_polyhedrons): Same.
20128 (build_scop_scattering): Same.
20129 (scan_tree_for_params_right_scev): Same.
20130 (scan_tree_for_params): Same.
20131 (find_params_in_bb): Same.
20132 (find_scop_parameters): Same.
20133 (add_upper_bounds_from_estimated_nit): Same.
20134 (build_loop_iteration_domains): Same.
20135 (add_condition_to_domain): Same.
20136 (pdr_add_memory_accesses): Same.
20138 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20140 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20141 CLooG's value_* macros to their respective mpz_* counterparts.
20142 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20143 (graphite_create_new_loop_guard): Same.
20144 * graphite-interchange.c (build_linearized_memory_access): Same.
20145 (pdr_stride_in_loop): Same.
20146 (memory_strides_in_loop_1): Same.
20147 (1st_interchange_profitable_p): Same.
20148 * graphite-poly.c (extend_scattering): Same.
20149 (psct_scattering_dim_for_loop_depth): Same.
20150 (pbb_number_of_iterations): Same.
20151 (pbb_number_of_iterations_at_time): Same.
20152 * graphite-poly.h (new_1st_loop): Same.
20153 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20154 (oppose_constraint): Same.
20155 (insert_constraint_into_matrix): Same.
20156 (ppl_set_inhomogeneous_gmp): Same.
20157 (ppl_set_coef_gmp): Same.
20158 (ppl_strip_loop): Same.
20159 (ppl_lexico_compare_linear_expressions): Same.
20160 (ppl_max_for_le_pointset): Same.
20161 (ppl_min_for_le_pointset): Same.
20162 (ppl_build_realtion): Same.
20163 * graphite-ppl.h (gmp_cst_to_tree): Same.
20164 (ppl_set_inhomogeneous): Same.
20165 (ppl_set_inhomogeneous_tree): Same.
20166 (ppl_set_coef): Same.
20167 (ppl_set_coef_tree): Same.
20168 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20169 (build_scop_scattering): Same.
20170 (add_value_to_dim): Same.
20171 (scan_tree_for_params_right_scev): Same.
20172 (scan_tree_for_params_int): Same.
20173 (scan_tree_for_params): Same.
20174 (find_params_in_bb): Same.
20175 (find_scop_parameters): Same.
20176 (add_upper_bounds_from_estimated_nit): Same.
20177 (build_loop_iteration_domains): Same.
20178 (create_linear_expr_from_tree): Same.
20179 (add_condition_to_domain): Same.
20180 (pdr_add_memory_accesses): Same.
20182 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20183 Jason Merrill <jason@redhat.com>
20185 * c-common.c (c_common_reswords): Add nullptr.
20186 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20187 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20188 (gen_type_die_with_usage): Likewise.
20189 * dbxout.c (dbxout_type): Likewise.
20190 * sdbout.c (plain_type_1): Likewise.
20192 2010-05-06 Jason Merrill <jason@redhat.com>
20194 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20195 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20197 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20199 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20200 stripping WITH_SIZE_EXPR.
20201 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20204 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20206 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20207 list of obsolete configurations.
20208 Disabled check for obsolete configurations.
20209 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20210 Removed support for previous versions.
20211 * config/mips/iris.h: Removed.
20212 * config/mips/iris5.h: Removed.
20213 * config/mips/iris6.h: Merged old iris.h contents.
20214 (TARGET_IRIX): Removed.
20215 (DRIVER_SELF_SPECS): Removed mabi=32.
20216 (IDENT_ASM_OP): Removed undef.
20217 (STARTFILE_SPEC): Removed mabi=32.
20218 (ENDFILE_SPEC): Likewise.
20219 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20220 (MACHINE_TYPE): Update for IRIX 6.5.
20221 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20222 TARGET_IRIX by TARGET_IRIX6.
20223 (mips_file_start): Likewise.
20224 (mips_output_external): Remove IRIX 5/6 O32 support.
20225 (mips_output_function_prologue): Likewise.
20226 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20228 (TARGET_CPU_CPP_BUILTINS): Likewise.
20229 (TARGET_IRIX): Removed.
20230 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20231 (MULTILIB_DIRNAMES): Removed 32.
20232 (MULTILIB_OSDIRNAMES): Removed ../lib.
20233 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20234 (Specific, mips-sgi-irix5): Document removal.
20235 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20236 Remove references to older IRIX 6 releases and the O32 ABI.
20238 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20241 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20242 instead of DF_REF_REAL_REG.
20244 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20247 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20248 handling to still return true for x64 targets.
20250 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20252 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20254 2010-05-06 Jan Hubicka <jh@suse.cz>
20256 PR tree-optimization/43791
20257 * ipa-inline.c (update_caller_keys): Remove bogus
20258 disregard_inline_limits check.
20260 2010-05-06 Michael Matz <matz@suse.de>
20262 PR tree-optimization/43984
20263 * tree-ssa-pre.c (inserted_phi_names): Remove.
20264 (inserted_exprs): Change to bitmap.
20265 (create_expression_by_pieces): Set bits, don't append to vector.
20266 (insert_into_preds_of_block): Don't handle inserted_phi_names.
20267 (eliminate): Don't look at inserted_phi_names, remove deleted
20268 insns from inserted_exprs.
20269 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
20270 (init_pre, fini_pre): Allocate and free bitmaps.
20271 (execute_pre): Insert insns on edges before elimination.
20273 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20275 * tree.c (initializer_zerop): Handle STRING_CST.
20277 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20280 * doc/invoke.texi (Wimplicit): Document as C only.
20281 * opts.c (common_handle_option): Add argument kind.
20282 (handle_option): Rename as read_cmdline_option. Factor out code to...
20283 (handle_option): ... here. New.
20284 (handle_options): Rename as read_cmdline_options.
20285 (decode_options): Update call.
20286 (set_option): Use option index instead of option pointer. Classify
20287 diagnostics correctly.
20288 (enable_warning_as_error): Call handle_option.
20289 * opts.h (set_option): Update declaration.
20290 (handle_option): Declare.
20291 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
20292 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
20293 * c-opts.c (set_Wimplicit): Delete.
20294 (c_family_lang_mask): New static constant.
20295 (c_common_handle_option): Add argument kind. Use handle_option
20296 instead of set_Wimplicit.
20297 (c_common_post_options): warn_implicit and warn_implicit_int
20298 are disabled by default.
20299 * c-common.c (warn_implicit): Do not define here.
20300 * c-common.h (warn_implicit): Do not declare here.
20301 (c_common_handle_option): Update declaration.
20302 * lto-opts.c (lto_reissue_options): Update call to set_option.
20304 2010-05-06 Richard Guenther <rguenther@suse.de>
20306 PR tree-optimization/43571
20307 * domwalk.c (walk_dominator_tree): Walk the dominator
20308 sons in more optimal order.
20310 2010-05-06 Richard Guenther <rguenther@suse.de>
20312 PR tree-optimization/43934
20313 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
20314 (stmt_cost): Likewise.
20315 (extract_true_false_args_from_phi): New helper.
20316 (determine_max_movement): For PHI nodes verify we can hoist them
20317 and compute their cost.
20318 (determine_invariantness_stmt): Handle PHI nodes.
20319 (move_computations_stmt): Likewise. Hoist PHI nodes in
20320 if-converted form using COND_EXPRs.
20321 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
20322 (tree_ssa_lim): Likewise.
20323 * tree-flow.h (tree_ssa_lim): Adjust prototype.
20324 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
20326 2010-05-06 Richard Guenther <rguenther@suse.de>
20328 PR tree-optimization/43987
20329 * tree-ssa-structalias.c (could_have_pointers): For possibly
20330 address-taken variables force pointers to be recorded.
20331 (create_variable_info_for_1): Likewise.
20332 (push_fields_onto_fieldstack): Pass in wheter all fields
20333 must have pointers.
20334 (find_func_aliases): Query types instead of vars whether
20335 they contain pointers where appropriate.
20337 2010-05-06 Jan Hubicka <jh@suse.cz>
20339 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
20340 (record_reference, mark_address, mark_load, mark_store): Record
20342 (record_references_in_initializer): Update call of record_references.
20343 (rebuild_cgraph_edges): Remove all references before rebuiding.
20344 * cgraph.c (cgraph_create_node): Clear ref list.
20345 (cgraph_remove_node): Remove references.
20346 (dump_cgraph_node): Dump references.
20347 (cgraph_clone_node): Clone references.
20348 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
20349 (struct cgraph_node, varpool_node): Add ref_lst.
20350 * ipa-ref.c: New file.
20351 * ipa-ref.h: New file.
20352 * ipa-ref-inline.h: New file.
20353 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
20354 (referenced_from_other_partition_p): New function.
20355 (lto_output_varpool_node): Take set arugment; call
20356 referenced_from_other_partition.
20357 (lto_output_ref): New.
20358 (add_references): New.
20359 (output_refs): New.
20360 (output_cgraph): Compute boundary based on references; output refs.
20361 (output_varpool): Accept cgraph_node_set argument.
20364 (input_cgraph): Call input_refs.
20365 * lto-section-in.c (lto_section_name): Add refs.
20366 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
20367 (ipa-ref.o): New file.
20368 * varpool.c (varpool_node): Clear ipa ref list.
20369 (varpool_remove_node): Remove references.
20370 (dump_varpool_node): Dump references.
20371 (varpool_assemble_decl): Only compile finalized ones.
20372 (varpool_extra_name_alias): Initialize ref list.
20373 * lto-streamer.c (lto-get_section_name): Add .refs section.
20374 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
20375 (referenced_from_other_partition_p): Declared.
20377 2010-05-06 Ira Rosen <irar@il.ibm.com>
20379 PR tree-optimization/43901
20380 * tree-vect-stmts.c (vectorizable_call): Assert that vector
20381 type is not NULL if it's transformation phase, and return
20382 FALSE if it's analysis.
20383 (vectorizable_conversion, vectorizable_operation,
20384 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
20386 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
20388 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20390 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
20392 * config/mips/mips-protos.h
20393 (mips_small_register_classes_for_mode_p): Delete prototype.
20395 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
20397 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
20398 * config/arm/arm.c (multiple_operation_profitable_p,
20399 compute_offset_order): New static functions.
20400 (load_multiple_sequence, store_multiple_sequence): Use them.
20401 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
20402 memory offsets, not register numbers.
20403 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
20405 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
20407 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
20408 (get_pending_sizes, put_pending_size, put_pending_sizes):
20409 Update the uses of pending_sizes.
20410 * c-decl.c (store_parm_decls): Likewise.
20411 * c-tree.h (struct c_arg_info): Likewise.
20412 * tree.h: Update the prototype for get_pending_sizes and
20415 2010-05-05 Jason Merrill <jason@redhat.com>
20418 * c-common.c (handle_aligned_attribute): Respect
20419 ATTR_FLAG_TYPE_IN_PLACE.
20422 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
20423 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20424 (TARGET_INITIALIZER): Use it.
20425 * c-common.c (attribute_takes_identifier_p): Call it.
20426 * c-common.h: Update prototype.
20427 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
20428 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20430 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20433 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
20434 DW_ID_down_case for Fortran compilation units.
20436 2010-05-05 Jan Hubicka <jh@suse.cz>
20438 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
20441 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
20443 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
20444 a variable-sized RESULT_DECL.
20446 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
20448 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
20450 2010-05-05 Jason Merrill <jason@redhat.com>
20453 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
20455 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
20457 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
20458 Jakub Jelinek <jakub@redhat.com>
20461 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
20462 (dead_debug_init, dead_debug_finish): New functions.
20463 (dead_debug_add, dead_debug_insert_before): Likewise.
20464 (df_note_bb_compute): Initialize a dead_debug object, add dead
20465 debug uses to it, insert debug bind insns before death insns,
20466 reset debug insns that refer to pending uses at the end.
20467 * rtl.h (make_debug_expr_from_rtl): New prototype.
20468 * varasm.c (make_debug_expr_from_rtl): New function.
20470 2010-05-05 Jan Hubicka <jh@suse.cz>
20472 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
20473 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
20474 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
20475 lto_varpool_encoder_deref, lto_varpool_encoder_size,
20476 lto_varpool_encoder_encode_initializer_p,
20477 lto_set_varpool_encoder_encode_initializer): New functions.
20478 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
20479 call output_varpool.
20480 (input_varpool_node): Do not always set analyzed.
20481 (input_cgraph_1): Return vector of cgraph nodes.
20482 (input_varpool_1): Return vector of varpools.
20483 (input_cgraph): Free the vectors.
20484 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20485 output only initializers needed.
20486 (lto_output): Only call output_cgraph.
20487 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
20488 * lto-section-out.c (lto_new_out_decl_state): Initialize
20489 state->varpool_node_encoder.
20490 * lto-streamer.h (lto_varpool_encoder_d): New.
20491 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
20492 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
20493 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
20494 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
20495 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
20497 (output_varpool, input_varpool): Remove declarations.
20499 2010-05-05 Jan Hubicka <jh@suse.cz>
20501 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
20502 with body can prevail.
20504 2010-05-05 Jan Hubicka <jh@suse.cz>
20506 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
20509 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20511 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
20513 * gengtype.h (erro_at_line): Constify pos argument.
20515 * gengtype.c: Include hashtab.h.
20516 (enum gc_used): Document GC_MAYBE_POINTED_TO.
20517 (error_at_line): Constify pos argument.
20518 (do_typedef): Initialize p->opt field.
20519 (get_file_gtfilename): Fix comment typo.
20520 (struct walk_type_data): Constify line field.
20521 (get_output_file_for_structure): New function.
20522 (write_local_func_for_structure): Constify orig_s argument.
20523 Use get_output_file_for_structure.
20524 (write_func_for_structure): Use get_output_file_for_structure.
20525 (INDENT): New define.
20526 (dump_pair, dump_type, dump_type_list, dump_typekind)
20527 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
20528 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
20530 (seen_types): New variable.
20531 (main): New variable do_dump. Process "-d" command line option.
20532 Call dump_everything if dump requested.
20534 2010-05-05 Jakub Jelinek <jakub@redhat.com>
20536 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
20537 in a temporary instead of invoking the macro multiple times.
20538 (track_expr_p): Likewise.
20540 2010-05-04 Neil Vachharajani <nvachhar@google.com>
20542 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
20544 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
20545 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
20546 conditions for printing notes.
20547 * common.opt (-Wcoverage-mismatch): Allow negative, default to
20548 true, update documentation.
20549 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
20551 2010-05-04 Jakub Jelinek <jakub@redhat.com>
20554 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
20557 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20560 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
20561 (*sse_prologue_save_insn1): Likewise.
20562 (SSE prologue save splitter): Likewise.
20564 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
20566 * tree.c (free_lang_data_in_one_sizepos): New inline function.
20567 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
20568 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
20569 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
20570 all decls. Call it on DECL_FIELD_OFFSET of fields.
20571 (find_decls_types_r): Follow DECL_VALUE_EXPR.
20572 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
20574 2010-05-04 Martin Jambor <mjambor@suse.cz>
20576 * tree-sra.c (build_access_from_expr_1): The first parameter type
20577 changed to simple tree.
20578 (build_access_from_expr): Likewise, gsi parameter was eliminated.
20579 (scan_assign_result): Renamed to assignment_mod_result, enum elements
20581 (build_accesses_from_assign): Removed all parameters except for a
20582 simple gimple statement. Now returns a simple bool.
20583 (scan_function): All non-analysis parts moved to separate functions
20584 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
20585 parameters and updated both callers.
20586 (sra_modify_expr): Removed parameter data.
20587 (sra_modify_function_body): New function.
20588 (perform_intra_sra): Call sra_modify_function_body to modify the
20590 (replace_removed_params_ssa_names): Parameter data changed into
20591 adjustments vector.
20592 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
20593 changed the parameter dont_convert to convert with the opposite
20595 (sra_ipa_modify_assign): Parameter data changed into adjustments
20596 vector, return value changed to bool.
20597 (ipa_sra_modify_function_body): New function.
20598 (sra_ipa_reset_debug_stmts): Updated a comment.
20599 (modify_function): Use ipa_sra_modify_function_body to modify function
20602 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
20604 PR middle-end/43671
20605 * alias.c (true_dependence): Handle the same VALUE in x and mem.
20606 (canon_true_dependence): Likewise.
20607 (write_dependence_p): Likewise.
20609 2010-05-04 Jan Hubicka <jh@suse.cz>
20611 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
20612 * cgraphbuild.c: Include ipa-utils.h
20613 (record_reference_ctx): New struct.
20614 (record_reference): Simplify to work on initializers; not statements.
20615 (mark_address, mark_load, mark_store): New.
20616 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20617 walk PHI nodes too.
20618 (record_references_in_initializer): Update use of record_reference.
20619 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
20620 walk PHI nodes too.
20622 2010-05-04 Jan Hubicka <jh@suse.cz>
20624 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
20625 node will be removed anyway.
20626 (lto_varpool_replace_node): Allow also unanalyzed nodes;
20627 relink aliases of node into prevailing node.
20628 * varpool.c (varpool_remove_node): Remove aliases properly;
20629 when removing node, remove all its aliases too; remove DECL_INITIAL
20630 of removed node; ggc_free the varpool node.
20632 2010-05-04 Richard Guenther <rguenther@suse.de>
20634 PR tree-optimization/43879
20635 * tree-ssa-structalias.c (alias_get_name): Use
20636 DECL_ASSEMBLER_NAME if available.
20637 (create_function_info_for): Return the varinfo node.
20638 (ipa_pta_execute): Associate same-body aliases and extra names
20639 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
20641 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
20643 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
20645 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
20648 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
20649 only if HONOR_REG_ALLOC_ORDER is not defined.
20651 2010-05-04 Richard Guenther <rguenther@suse.de>
20653 PR tree-optimization/43949
20654 * tree-vrp.c (extract_range_from_binary_expr): Only handle
20657 2010-04-26 Jason Merrill <jason@redhat.com>
20659 * c.opt (-fstrict-enums): New.
20660 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
20662 2010-05-03 David Ung <davidu@mips.com>
20663 James E. Wilson <wilson@codesourcery.com>
20665 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
20666 emit the trap instruction before the divide for TUNE_74K.
20668 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
20670 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
20671 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
20672 based on the above, for new target hook.
20674 * hooks.c (hook_bool_mode_true): New generic hook.
20675 * hooks.h (hook_bool_mode_true): Add prototype.
20677 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
20679 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
20680 target hook, set to hook_bool_mode_false.
20681 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
20682 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
20683 with targetm.small_register_classes_for_mode_p.
20684 (find_reusable_reload): Likewise.
20685 (combine_reloads): Likewise.
20686 * reload1.c (reload_as_needed): Likewise.
20687 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
20688 * ifcvt.c (noce_process_if_block, check_cond_move_block,
20689 dead_or_predicable): Likewise.
20690 * regmove.c (optimize_reg_copy_1): Likewise.
20691 * calls.c (prepare_call_address): Likewise.
20692 (precompute_register_parameters): Likewise.
20694 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
20696 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
20697 implementation of the hook that considers all register classes
20698 small except for SH64.
20699 (sh_override_options): Use the new hook.
20700 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
20703 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
20705 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
20706 implementation of the hook that considers all register classes
20708 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
20711 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
20713 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
20714 implementation of the hook that considers all register classes
20716 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
20719 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
20721 * config/m32c/m32c.h: Likewise.
20722 * config/pdp11/pdp11.h: Likewise.
20723 * config/avr/avr.h: Likewise.
20724 * config/xtensa/xtensa.h: Likewise.
20725 * config/m68hc11/m68hc11.h: Likewise.
20726 * config/mn10300/mn10300.h: Likewise.
20727 * config/mcore/mcore.h: Likewise.
20728 * config/h8300/h8300.h: Likewise.
20729 * config/bfin/bfin.h: Likewise.
20731 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
20732 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
20734 2010-05-03 Anatoly Sokolov <aesok@post.ru>
20736 * double-int.h (tree_to_double_int): Remove macro.
20737 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
20738 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20739 (tree_to_double_int): New function.
20740 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
20742 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
20744 2010-05-03 Richard Guenther <rguenther@suse.de>
20746 PR tree-optimization/43971
20747 * tree-ssa-structalias.c (get_constraint_for_1): Fix
20748 constraints in the !flag_delete_null_pointer_checks case.
20750 2010-05-03 Jakub Jelinek <jakub@redhat.com>
20753 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
20754 result mode matches original rtl mode.
20756 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
20759 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
20761 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20763 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
20764 when processing flag options.
20766 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20768 * gcov-iov.c (main): Change format string placeholder
20769 from %#08x to 0x%08x.
20770 * genchecksum.c (dosum): Change format string placeholder
20771 from %#02x to 0x%02x.
20773 2010-05-02 Richard Guenther <rguenther@suse.de>
20775 PR tree-optimization/43879
20776 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
20778 2010-05-02 Bruno Haible <bruno@clisp.org>
20780 * doc/extend.texi (Function Attributes): Fix a typo.
20782 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20785 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
20786 placeholder from 0x%x to %#x.
20787 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20788 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20789 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20790 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20791 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20792 * config/i386/i386.c (ix86_target_string): Ditto.
20793 * config/i386/i386.c (output_pic_addr_const): Ditto.
20794 (print_operand): Ditto.
20796 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
20798 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
20799 placeholder from 0x%x to %#x.
20800 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
20801 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
20802 (ASM_OUTPUT_DEBUG_DATA): Ditto.
20803 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
20804 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
20805 * optc-gen.awk: Ditto.
20806 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
20807 (HOST_WIDE_INT_PRINT_HEX): Ditto.
20808 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
20809 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
20811 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20813 * target.h (struct calls): Add function_value_regno_p field.
20814 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
20815 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
20816 * targhooks.c (default_function_value_regno_p): New function.
20817 * targhooks.h (default_function_value_regno_p): Declare function.
20818 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
20819 * builtins.c. (apply_result_size): (Ditto.).
20820 * combine.c. (likely_spilled_retval_p): (Ditto.).
20821 * mode-switching.c. Include 'target.h'.
20822 (create_pre_exit): Use function_value_regno_p hook.
20823 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
20824 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
20825 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
20827 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
20828 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
20829 (ix86_function_value_regno_p): Declare as static, change argument
20830 type to const unsigned int.
20831 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
20833 2010-05-01 Richard Guenther <rguenther@suse.de>
20835 PR tree-optimization/43949
20836 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
20838 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
20840 2010-05-01 Anatoly Sokolov <aesok@post.ru>
20842 * rtl.h (CONST_DOUBLE_P): Define.
20843 (rtx_to_double_int): Declare.
20844 * emit-rtl.c (rtx_to_double_int): New function.
20845 * dwarf2out.c (insert_double): New function.
20846 (loc_descriptor, add_const_value_attribute): Clean up, use
20847 rtx_to_double_int and insert_double functions.
20849 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
20851 * doc/extend.texi (Inline): Add missing return keyword to examples.
20852 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
20855 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
20857 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
20858 the variable part of the offset as well. Use highest_pow2_factor for
20859 all alignment checks.
20861 2010-04-30 Richard Guenther <rguenther@suse.de>
20863 PR tree-optimization/43879
20864 * tree-ssa-structalias.c (type_could_have_pointers): Functions
20867 2010-04-30 Jan Hubicka <jh@suse.cz>
20869 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
20871 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
20873 2010-04-30 Jan Hubicka <jh@suse.cz>
20875 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
20877 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
20878 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
20879 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
20880 cgraph_node_set_needs_ltrans_p): Remove.
20882 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20884 * sdbout.c: Include vec.h, do not include varray.h.
20885 (deferred_global_decls, sdbout_global_decl,
20886 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
20887 * toplev.c: Do not include varray.h.
20888 (dump_memory_report): Do not dump VARRAY statistics.
20889 * gengtype.c (open_base_file): Ignore varray.h.
20890 * Makefile.in: Update for abovementioned changes.
20891 Remove all traces of varray.c and varray.h.
20892 * varray.c: Remove file.
20893 * varray.h: Remove file.
20895 2010-04-30 Jan Hubicka <jh@suse.cz>
20897 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
20900 2010-04-30 Jan Hubicka <jh@suse.cz>
20902 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
20905 2010-04-30 Richard Guenther <rguenther@suse.de>
20907 * tree-ssa-structalias.c (get_constraint_for_1): Generate
20908 constraints for CONSTRUCTOR.
20910 2010-04-30 Richard Guenther <rguenther@suse.de>
20913 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
20914 first after all lowering passes.
20916 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
20918 * toplev.c: Include varray.h for statistics dumping.
20919 * tree.h: Do not declare varray_head_tag.
20920 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
20921 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
20922 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
20923 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
20924 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
20925 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
20926 c-common.c, c-common.h, reg-stack.c, basic-block.h,
20927 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
20929 * Makefile.in: Update for abovementioned changes.
20931 2010-04-30 Jakub Jelinek <jakub@redhat.com>
20934 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
20936 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
20938 * config/picochip/picochip.c (picochip_legitimize_address): Define.
20939 Use this function to do machine-specific conversion.
20940 (picochip_legitimize_reload_address): Likewise.
20941 (picochip_legitimate_address_p): Check valid base register only if
20943 (picochip_check_conditional_copy): Check for modw only if opnd is
20945 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
20946 to call the function in c.
20947 * config/picochip/picochip-protos.h
20948 (picochip_legitimize_reload_address): Define.
20949 * config/picochip/picochip.md (supported_compare1): Define.
20951 2010-04-30 Jan Hubicka <jh@suse.cz>
20953 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
20954 (cgraph_global_info): Remove inlined.
20955 (LTO_cgraph_tag_names): Remove.
20956 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
20957 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
20958 simplify cgraph tags and document.
20959 (lto_output_node): Use only LTO_cgraph_unavail_node and
20960 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
20961 for_functions_valid, global info, process and output flags.
20962 (input_overwrite_node): Initialize estimated stack size and
20963 estimated growth. Do not read flags we no longer store.
20964 (input_node): Likewise do not read info no longer stored.
20965 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
20968 2010-04-30 Richard Guenther <rguenther@suse.de>
20970 PR tree-optimization/43879
20971 * tree-ssa-structalias.c (get_constraint_for_1): Properly
20972 handle non-zero initializers.
20974 2010-04-30 Richard Guenther <rguenther@suse.de>
20976 * builtins.c (fold_builtin_1): Delete free (0).
20978 2010-04-29 Jan Hubicka <jh@suse.cz>
20980 * gengtype.c (open_base_files): Add lto-streamer.h
20981 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
20982 (pass_ipa_cp): GGC collect.
20983 * toplev. (compile_file): Do not output symbols.
20984 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
20985 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
20986 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
20987 * lto-section-in.c: Include ggc.h
20988 (lto_new_in_decl_state): Alloc in GGC.
20989 (lto_delete_in_decl_state): Likewise.
20990 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
20993 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
20996 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
20997 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
20998 (HONOR_REG_ALLOC_ORDER): Describe new macro.
20999 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21000 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21001 account only if HONOR_REG_ALLOC_ORDER is not defined.
21002 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21003 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21005 2010-04-29 Jon Grant <04@jguk.org>
21007 * collect2.c (vflag): Change type from int to bool.
21009 (helpflag): New global bool.
21010 (main): Set vflag and debug with boolean, not integer truth values.
21011 Accept new "--help" option and output usage text if found.
21012 * collect2.h (vflag): Update prototype.
21015 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21018 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21020 2010-04-29 Richard Guenther <rguenther@suse.de>
21023 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21024 with ATTRIBUTE_UNUSED.
21026 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21029 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21030 INSN_P with NONDEBUG_INSN_P.
21031 (distance_non_agu_define): Likewise.
21032 (distance_agu_use): Likewise.
21034 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21036 From Dominique d'Humieres <dominiq@lps.ens.fr>
21038 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21041 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21043 * plugin.h (invoke_plugin_callbacks): New inline function.
21044 * plugin.c (flag_plugin_added): New global flag.
21045 (add_new_plugin): Initialize above flag.
21046 (invoke_plugin_callbacks): Rename to ...
21047 (invoke_plugin_callbacks_full): ... this.
21049 2010-04-28 Jan Hubicka <jh@suse.cz>
21051 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21052 (lto_varpool_replace_node): New.
21053 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21054 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21055 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21056 * cgraph.h (varpool_node_ptr): New type.
21057 (varpool_node_ptr): New vector.
21058 (varpool_node_set_def): New structure.
21059 (varpool_node_set): New type.
21060 (varpool_node_set): New vector.
21061 (varpool_node_set_element_def): New structure.
21062 (varpool_node_set_element, const_varpool_node_set_element): New types.
21063 (varpool_node_set_iterator): New type.
21064 (varpool_node): Add prev pointers, add used_from_other_partition,
21065 in_other_partition.
21066 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21067 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21068 varpool_get_node, varpool_remove_node): Declare.
21069 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21070 varpool_node_set_size): New inlines.
21071 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21072 * tree-pass.h (varpool_node_set_def): Forward declare.
21073 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21074 (ipa_write_optimization_summaries): Update prototype.
21075 * ipa-cp.c (ipcp_write_summary): Update.
21076 * ipa-reference.c (ipa_reference_write_summary): Update.
21077 * lto-cgraph.c (lto_output_varpool_node): New static function.
21078 (output_varpool): New function.
21079 (input_varpool_node): New static function.
21080 (input_varpool_1): New function.
21081 (input_cgraph): Input varpool.
21082 * ipa-pure-const.c (pure_const_write_summary): Update.
21083 * lto-streamer-out.c (lto_output): Update, output varpool too.
21084 (write_global_stream): Kill WPA hack.
21085 (produce_asm_for_decls): Update.
21086 (output_alias_pair_p): Handle variables.
21087 (output_unreferenced_globals): Output only needed partition of varpool.
21088 * ipa-inline.c (inline_write_summary): Update.
21089 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21091 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21092 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21093 varpool_node_set_new, varpool_node_set_add,
21094 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21095 debug_varpool_node_set): New functions.
21096 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21097 (execute_one_pass): Process new decls too.
21098 (ipa_write_summaries_2): Pass around vsets.
21099 (ipa_write_summaries_1): Likewise.
21100 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21102 (ipa_write_optimization_summaries_1): Pass around vsets.
21103 (ipa_write_optimization_summaries): Likewise.
21104 * varpool.c (varpool_get_node): New.
21105 (varpool_node): Update doubly linked lists.
21106 (varpool_remove_node): New.
21107 (dump_varpool_node): More dumping.
21108 (varpool_enqueue_needed_node): Update doubly linked lists.
21109 (decide_is_variable_needed): Kill ltrans hack.
21110 (varpool_finalize_decl): Kill lto hack.
21111 (varpool_assemble_decl): Skip decls in other partitions.
21112 (varpool_assemble_pending_decls): Update doubly linkes lists.
21113 (varpool_empty_needed_queue): Likewise.
21114 (varpool_extra_name_alias): Likewise.
21115 * lto-streamer.c (lto_get_section_name): Add vars section.
21116 * lto-streamer.h (lto_section_type): Update.
21117 (output_varpool, input_varpool): Declare.
21119 2010-04-28 Mike Stump <mikestump@comcast.net>
21121 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21123 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21125 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21126 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21127 (lto_input_ts_type_tree_pointers): Likewise.
21128 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21129 (lto_output_ts_type_tree_pointers): Likewise.
21131 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21133 Uniquization of constants at the Tree level
21134 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21135 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21137 (tree_output_constant_def): Declare.
21138 * gimplify.c (gimplify_init_constructor): When using block copy, first
21139 uniquize the constant constructor on the RHS.
21140 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21141 DECL_IN_CONSTANT_POOL flag.
21142 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21143 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21145 (assemble_variable): Deal with symbols belonging to the tree constant
21147 (get_constant_section): Add ALIGN parameter and simplify.
21148 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21149 (assemble_constant_contents): Use the expression of the VAR_DECL.
21150 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21151 (tree_output_constant_def): New global function.
21152 (mark_constant): Use the expression of the VAR_DECL.
21153 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21155 (output_object_block): Likewise and assemble the expression.
21157 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21159 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21160 hash_tree, eq_tree): New tree hash table.
21161 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21162 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21163 lto_orig_address_remove): Reimplement.
21165 2010-04-28 Xinliang David Li <davidxl@google.com>
21168 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21169 (compute_uninit_opnds_pos): New function.
21170 (is_non_loop_exit_postdominating): New function.
21171 (compute_control_dep_chain): New function.
21172 (find_pdom): New function.
21173 (convert_control_dep_chain_into_preds): New function.
21174 (find_predicates): New function.
21175 (find_control_equiv_block): New function.
21176 (collect_phi_def_edges): New function.
21177 (find_def_preds): New function.
21178 (find_dom): New function.
21179 (dump_predicates): New function.
21180 (get_cmp_code): New function.
21181 (is_value_included_in): New function.
21182 (find_matching_predicate_in_rest_chains): New function.
21183 (use_pred_not_overlap_with_undef_path_pred): New function.
21184 (is_use_properly_guarded): New function.
21185 (normalize_cond_1): New function.
21186 (is_and_or_or): New function.
21187 (normalize_cond): New function.
21188 (is_gcond_subset_of): New function.
21189 (is_subset_of_any): New function.
21190 (is_or_set_subset_of): New function.
21191 (is_and_set_subset_of): New function.
21192 (is_norm_cond_subset_of): New function.
21193 (is_pred_expr_subset_of): New function.
21194 (is_pred_chain_subset_of): New function.
21195 (is_included_in): New function.
21196 (is_superset_of): New function.
21197 (find_uninit_use): New function.
21198 (warn_uninitialized_phi): New function.
21199 (compute_possibly_undefined_names): New function.
21200 (ssa_undefined_value_p): New function.
21201 (execute_late_warn_uninitialized): New function.
21202 * tree-ssa.c (ssa_undefined_value_p): Removed.
21203 (warn_uninit): Changed to extern.
21204 (warn_uninitialized_phi): Removed.
21205 (warn_uninitialized_vars): Changed to extern.
21206 (execute_late_warn_uninitialized): Removed
21207 * tree-flow.h: Add new prototypes.
21208 * timevar.def: Add new time variable.
21209 * Makefile.in: Add new build file.
21211 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21213 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21216 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21219 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21221 2010-04-28 Martin Jambor <mjambor@suse.cz>
21223 * cgraph.h (struct cgraph_node): New field indirect_calls.
21224 (struct cgraph_indirect_call_info): New type.
21225 (struct cgraph_edge): Removed field indirect_call. New fields
21226 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21227 (cgraph_create_indirect_edge): Declare.
21228 (cgraph_make_edge_direct): Likewise.
21229 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21230 * ipa-prop.h (struct ipa_param_call_note): Removed.
21231 (struct ipa_node_params): Removed field param_calls.
21232 (ipa_create_all_structures_for_iinln): Declare.
21233 * cgraph.c: Described indirect edges and uids in initial comment.
21234 (cgraph_add_edge_to_call_site_hash): New function.
21235 (cgraph_edge): Search also among the indirect edges, use
21236 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21237 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21238 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21240 (initialize_inline_failed): Assign a reason to indirect edges.
21241 (cgraph_create_edge_1): New function.
21242 (cgraph_create_edge): Moved some functionality to
21243 cgraph_create_edge_1.
21244 (cgraph_create_indirect_edge): New function.
21245 (cgraph_edge_remove_callee): Add an assert checking for
21247 (cgraph_edge_remove_caller): Special-case indirect edges.
21248 (cgraph_remove_edge): Likewise.
21249 (cgraph_set_edge_callee): New function.
21250 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21251 (cgraph_make_edge_direct): New function.
21252 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21253 the declaration of the call statement matches.
21254 (cgraph_node_remove_callees): Special-case indirect edges.
21255 (cgraph_clone_edge): Likewise.
21256 (cgraph_clone_node): Clone also the indirect edges.
21257 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21258 indirect_call, dump count of indirect_calls edges.
21259 * ipa-prop.c (iinlining_processed_edges): New variable.
21260 (ipa_note_param_call): Create indirect edges instead of
21261 creating notes. New parameter node.
21262 (ipa_analyze_call_uses): New parameter node, pass it on to
21263 ipa_note_param_call.
21264 (ipa_analyze_stmt_uses): Likewise.
21265 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21266 (print_edge_addition_message): Work on edges rather than on notes.
21267 (update_call_notes_after_inlining): Likewise, renamed to
21268 update_indirect_edges_after_inlining.
21269 (ipa_create_all_structures_for_iinln): New function.
21270 (ipa_free_node_params_substructures): Do not free notes.
21271 (ipa_edge_duplication_hook): Propagate bits within
21272 iinlining_processed_edges bitmap.
21273 (ipa_node_duplication_hook): Do not duplicate notes.
21274 (free_all_ipa_structures_after_ipa_cp): Renamed to
21275 ipa_free_all_structures_after_ipa_cp.
21276 (free_all_ipa_structures_after_iinln): Renamed to
21277 ipa_free_all_structures_after_iinln.
21278 (ipa_write_param_call_note): Removed.
21279 (ipa_read_param_call_note): Removed.
21280 (ipa_write_indirect_edge_info): New function.
21281 (ipa_read_indirect_edge_info): Likewise.
21282 (ipa_write_node_info): Do not stream notes, do stream information
21284 (ipa_read_node_info): Likewise.
21285 (lto_ipa_fixup_call_notes): Removed.
21286 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
21287 * ipa-inline.c (pass_ipa_inline): Likewise.
21288 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
21289 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
21290 * tree-inline.c (copy_bb): Removed an unnecessary double check for
21292 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
21294 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
21295 (output_cgraph): Stream also indirect edges.
21296 (lto_output_edge): Added capability to stream indirect edges.
21297 (input_edge): Likewise.
21298 (input_cgraph_1): Likewise.
21299 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
21302 2010-04-28 Richard Guenther <rguenther@suse.de>
21304 PR tree-optimization/43879
21305 PR tree-optimization/43909
21306 * tree-ssa-structalias.c (struct variable_info): Add
21307 only_restrict_pointers flag.
21308 (new_var_info): Initialize it. Increment stats.total_vars here.
21309 (create_function_info_for): Do not increment stats.total_vars here.
21310 (get_function_part_constraint): Fix build with C++.
21311 (insert_into_field_list): Remove.
21312 (push_fields_onto_fieldstack): Properly merge fields.
21313 (create_variable_info_for): Split and simplify.
21314 (create_variable_info_for_1): New piece.
21315 (intra_create_variable_infos): Properly make restrict constraints
21318 2010-04-28 Richard Guenther <rguenther@suse.de>
21321 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
21323 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
21324 Jan Hubicka <hubicka@ucw.cz>
21326 * doc/invoke.texi (-Wsuggest-attribute=const,
21327 -Wsuggest-attribute=pure): Document.
21328 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
21329 (function_always_visible_to_compiler_p,
21330 suggest_attribute, warn_function_pure, warn_function_const):
21332 (check_call): Improve debug info.
21333 (analyze_function): Do not check availability.
21334 (add_new_function): Check availability.
21335 (propagate): Output warnings.
21336 (skip_function_for_local_pure_const): New function.
21337 (local_pure_const): Use it; output warnings.
21338 * common.opt (Wsuggest-attribute=const,
21339 Wsuggest-attribute=pure): New.
21341 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21343 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
21344 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
21345 or DW_CFA_def_cfa_offset{,_sf}.
21347 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21349 * tree.h: Fix truncated long macros.
21351 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
21353 * collect2.c (TARGET_64BIT): Redefine to target's default.
21354 * tlink.c: Likewise.
21355 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
21356 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
21357 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
21358 for underscoring __USER_LABEL_PREFIX__.
21359 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
21360 (SUB_LINK_ENTRY32): New.
21361 (SUB_LINK_ENTRY64): New.
21362 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
21363 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
21364 (SUB_LINK_ENTRY64): New.
21365 (SUB_LINK_ENTRY): New.
21366 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
21367 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
21368 x64 target is choosen.
21369 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
21370 * configure: Regenerated.
21371 * configure.ac (leading-mingw64-underscores): Option added.
21373 2010-04-27 Jan Hubicka <jh@suse.cz>
21375 * doc/invoke.texi (-fipa-profile): Document.
21376 * opts.c (decode_options): Enable ipa-profile at -O1.
21377 * timevar.def (TV_IPA_PROFILE): Define.
21378 * common.opt (fipa-profile): Add.
21379 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
21381 (cgraph_propagate_frequency): Handle only local ones.
21382 * tree-pass.h (pass_ipa_profile): Declare.
21383 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
21384 (pass_ipa_profile): Use TV_IPA_PROFILE.
21385 * ipa.c (ipa_profile): New function.
21386 (gate_ipa_profile): Likewise.
21387 (pass_ipa_profile): New global variable.
21388 * passes.c (pass_ipa_profile): New.
21390 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
21392 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
21394 2010-04-27 Martin Jambor <mjambor@suse.cz>
21396 PR middle-end/43812
21397 * ipa.c (dissolve_same_comdat_group_list): New function.
21398 (function_and_variable_visibility): Call
21399 dissolve_same_comdat_group_list when comdat group contains external or
21401 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
21402 lists are circular and that they contain only DECL_ONE_ONLY nodes.
21404 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
21406 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
21407 (const_hash_1) <VECTOR_CST>: New case.
21408 (compare_constant) <VECTOR_CST>: Likewise.
21409 <ADDR_EXPR>: Deal with LABEL_REFs.
21410 (copy_constant) <VECTOR_CST>: New case.
21412 2010-04-27 Jan Hubicka <jh@suse.cz>
21414 * cgraph.c (cgraph_propagate_frequency): New function.
21415 * cgraph.h (cgraph_propagate_frequency): Declare.
21416 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
21417 cgraph_propagate_frequency.
21419 2010-04-27 Jakub Jelinek <jakub@redhat.com>
21421 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
21423 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
21426 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
21427 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
21428 here to determine which regs to push and how much stack to reserve.
21430 2010-04-27 Jie Zhang <jie@codesourcery.com>
21432 * doc/gimple.texi (gimple_statement_with_ops): Remove
21433 addresses_taken field.
21434 (gimple_statement_with_memory_ops): Likewise.
21436 2010-04-27 Jan Hubicka <jh@suse.cz>
21438 * tree-inline.c (eni_inlining_weights): Remove.
21439 (estimate_num_insns): Special case more builtins.
21441 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
21444 * c-typeck.c (build_binary_op): Move forward check for comparison
21445 pointer with null pointer constant and adjust the diagnostic message.
21447 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
21450 * configure.ac (gcc_cv_as_section_has_align): Set if installed
21451 binutils supports extended .section directive needed by LTO, or
21452 warn if older binutils found.
21453 (LTO_BINARY_READER): New AC_SUBST'd variable.
21454 (LTO_USE_LIBELF): Likewise.
21455 * config.gcc (lto_binary_reader): New target-specific configure
21457 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
21458 (LTO_USE_LIBELF): Likewise.
21459 * configure: Regenerate.
21461 * collect2.c (is_elf): Rename from this ...
21462 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
21463 object files in addition to ELF-formatted ones.
21464 (scan_prog_file): Caller updated. Also allow for LTO info marker
21465 symbol to be prefixed or not by an extra underscore.
21467 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
21468 * config/i386/winnt.c: Also #include lto-streamer.h
21469 (i386_pe_asm_named_section): Specify 1-byte section alignment for
21470 LTO named sections.
21471 (i386_pe_asm_output_aligned_decl_common): Add comment.
21472 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
21474 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
21477 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
21478 Add missing earlyclobber for second alternative.
21480 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
21482 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
21483 bits for artificial defs at the top of the block.
21484 * fwprop.c (single_def_use_enter_block): Don't call it.
21486 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
21489 * configure.ac: Use "$gcc_cv_nm -g" on darwin
21490 instead of "$gcc_cv_objdump -T".
21491 Use "-undefined dynamic_lookup" on darwin.
21492 * configure: Regenerate.
21494 2010-04-26 Jakub Jelinek <jakub@redhat.com>
21497 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
21499 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21501 * c-parser.c (struct c_token): Move location field up.
21502 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
21503 (struct c_declspecs): Convert typespec_word, storage_class, and
21504 default_int_p into bitfields.
21505 (struct c_declarator): Move loc field up.
21507 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
21509 * cfgloop.h (struct loop): Move can_be_parallel field up.
21510 * ipa-prop.h (struct ip_node_params): Move bitfields up.
21511 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
21513 (struct iv_cand): Convert pos field into a bitfield.
21514 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
21516 (struct _stmt_vec_info): Shuffle fields for better packing.
21518 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21520 * varasm.c (IN_NAMED_SECTION): Remove guard.
21521 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
21522 (IN_NAMED_SECTION_P): ...this.
21523 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
21524 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
21526 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
21528 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
21529 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
21530 of shadowing it. Fix comments.
21532 2010-04-26 Jan Hubicka <jh@suse.cz>
21534 * cgraph.c (cgraph_create_node): Set node frequency to normal.
21535 (cgraph_clone_node): Copy function frequency.
21536 * cgraph.h (node_frequency): New enum
21537 (struct cgraph_node): Add.
21538 * final.c (rest_of_clean_state): Update.
21539 * lto-cgraph.c (lto_output_node): Output node frequency.
21540 (input_overwrite_node): Input node frequency.
21541 * tre-ssa-loop-ivopts (computation_cost): Update.
21542 * lto-streamer-out.c (output_function): Do not output function
21544 * predict.c (maybe_hot_frequency_p): Update and handle functions
21546 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
21548 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
21549 (compute_function_frequency): Set noreturn functions to be executed
21551 (choose_function_section): Update.
21552 * lto-streamer-in.c (input_function): Do not input function frequency.
21553 * function.c (allocate_struct_function): Do not initialize function
21555 * function.h (function_frequency): Remove.
21556 (struct function): Remove function frequency.
21557 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
21558 (try_update): Update.
21559 * tree-inline.c (initialize_cfun): Do not update function frequency.
21560 * passes.c (pass_init_dump_file): Update.
21561 * i386.c (ix86_compute_frame_layout): Update.
21562 (ix86_pad_returns): Update.
21564 2010-04-26 Jie Zhang <jie@codesourcery.com>
21566 PR tree-optimization/43833
21567 * tree-vrp.c (range_int_cst_p): New.
21568 (range_int_cst_singleton_p): New.
21569 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
21570 when both operands are constants. Use range_int_cst_p in
21573 2010-04-26 Jan Hubicka <jh@suse.cz>
21575 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
21577 2010-04-26 Richard Guenther <rguenther@suse.de>
21580 * gimple.c (gimple_decl_printable_name): Deal gracefully
21581 with a NULL DECL_NAME.
21583 2010-04-26 Richard Guenther <rguenther@suse.de>
21586 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
21587 if emitting debug information and it is either a function
21588 or a namespace decl.
21590 2010-04-26 Ira Rosen <irar@il.ibm.com>
21592 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
21593 determine if the statement is vectorizable, and a macro to access it.
21594 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21595 Skip statements that can't be vectorized. If the analysis fails,
21596 mark the statement as unvectorizable if vectorizing basic block.
21597 (vect_compute_data_refs_alignment): Likewise.
21598 (vect_verify_datarefs_alignment): Skip statements marked as
21599 unvectorizable. Add print.
21600 (vect_analyze_group_access): Skip statements that can't be
21601 vectorized. If the analysis fails, mark the statement as
21602 unvectorizable if vectorizing basic block.
21603 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
21604 * tree-vect-stmts.c (vectorizable_store): Fix the number of
21605 generated stmts for SLP.
21606 (new_stmt_vec_info): Initialize the new field.
21607 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
21608 statements marked as unvectorizable.
21610 2010-04-25 Joseph Myers <joseph@codesourcery.com>
21612 * c-common.c (flag_isoc1x): New.
21613 (flag_isoc99): Update comment.
21614 * c-common.h (flag_isoc1x): New.
21615 (flag_isoc99): Update comment.
21616 * c-cppbuiltin.c (builtin_define_float_constants): Also define
21617 __<type>_DECIMAL_DIG__.
21618 * c-opts.c (set_std_c1x): New.
21619 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
21620 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
21621 * c.opt (-std=c1x, -std=gnu1x): New options.
21622 * doc/cpp.texi: Mention -std=c1x.
21623 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
21624 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
21625 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
21626 * doc/standards.texi: Mention C1X.
21627 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
21628 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
21629 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
21632 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
21634 * config/i386/gmon-sol2.c (_mcleanup): Change format string
21635 placeholder from 0x%x to %#x.
21636 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21637 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21638 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21639 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21640 * config/i386/i386.c (ix86_target_string): Ditto.
21641 (output_pic_addr_const): Ditto.
21642 (print_operand): Ditto.
21644 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
21646 * combine.c (find_split_point): Add third argument. Use it
21647 to find nested multiply-accumulate instructions. Adjust calls.
21648 (try_combine): Adjust call to find_split_point.
21650 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21652 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
21654 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
21656 PR tree-optimization/41442
21657 * fold-const.c (merge_truthop_with_opposite_arm): New function.
21658 (fold_binary_loc): Call it.
21660 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
21662 * toplev.c (general_init): Set default for fdiagnostics-show-option.
21663 * opts.c (common_handle_option): Allow disabling it.
21664 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
21666 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
21668 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
21669 between modes if both types are integral.
21671 2010-04-23 Richard Guenther <rguenther@suse.de>
21673 PR tree-optimization/43572
21674 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
21676 2010-04-23 Richard Guenther <rguenther@suse.de>
21679 * tree-inline.c (tree_can_inline_p): Also check compatibility
21682 2010-04-23 Martin Jambor <mjambor@suse.cz>
21684 PR tree-optimization/43846
21685 * tree-sra.c (struct access): New flag grp_assignment_read.
21686 (build_accesses_from_assign): Set grp_assignment_read.
21687 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
21688 (enum mark_read_status): New type.
21689 (analyze_access_subtree): Propagate grp_assignment_read, create
21690 accesses also if both direct_read and root->grp_assignment_read.
21692 2010-04-23 Martin Jambor <mjambor@suse.cz>
21694 PR middle-end/43835
21695 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
21696 function does not have type attributes.
21698 2010-04-23 Richard Guenther <rguenther@suse.de>
21701 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
21704 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21706 * sese.h (create_if_region_on_edge): Remove.
21708 * sese.c (create_if_region_on_edge): Make static.
21710 * tree-inline.c: Do not include ggc.h.
21712 * expr.c: Do not include ggc.h.
21714 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
21717 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
21720 * config/sh/sh.c (find_barrier): Don't emit a constant pool
21721 in the middle of insns for casesi_worker_2.
21723 2010-04-22 David Edelsohn <edelsohn@gnu.org>
21725 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
21727 2010-04-22 Ira Rosen <irar@il.ibm.com>
21729 PR tree-optimization/43842
21730 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
21731 loop unrolling in update of exit phis. Fix comment.
21732 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
21733 least two reduction statements in the loop before starting SLP
21736 2010-04-22 Nick Clifton <nickc@redhat.com>
21738 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
21740 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
21742 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
21743 to simplify a + ~a.
21745 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21747 * tree-parloops.c (loop_parallel_p): New argument
21748 parloop_obstack. Pass it down.
21749 (parallelize_loops): New variable parloop_obstack. Initialize it,
21750 pass it down, free it.
21752 * tree-loop-linear.c (linear_transform_loops): Pass down
21755 * tree-data-ref.h (lambda_compute_access_matrices): New argument
21756 of type struct obstack *.
21758 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
21759 scratch_obstack. Initialize it, pass down, free it.
21761 * lambda.h (lambda_loop_new): Remove.
21762 (lambda_matrix_new, lambda_matrix_inverse)
21763 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
21764 argument of type struct obstack *.
21766 * lambda-trans.c (lambda_trans_matrix_new): New argument
21767 lambda_obstack. Pass it down, use obstack allocation for ret.
21768 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
21771 * lambda-mat.c (lambda_matrix_get_column)
21772 (lambda_matrix_project_to_null): Remove.
21773 (lambda_matrix_new): New argument lambda_obstack. Use obstack
21774 allocation for mat.
21775 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
21778 * lambda-code.c (lambda_loop_new): New function.
21779 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
21780 (lambda_compute_auxillary_space, lambda_compute_target_space)
21781 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
21782 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
21783 (build_access_matrix): New argument lambda_obstack. Use obstack
21785 (lambda_compute_step_signs, lambda_compute_access_matrices): New
21786 argument lambda_obstack. Pass it down.
21788 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21790 * optabs.h (expand_widening_mult): Declare.
21792 2010-04-22 Richard Guenther <rguenther@suse.de>
21794 PR tree-optimization/43845
21795 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
21796 lookup the CALL_EXPR function and arguments.
21798 2010-04-22 Nick Clifton <nickc@redhat.com>
21800 * config/stormy16/stormy16.c
21801 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
21802 * config/stormy16/stormy16.h: Tidy up formatting.
21803 (DONT_USE_BUILTIN_SETJMP): Remove definition.
21804 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
21805 (ineqbranchsi): Delete pattern.
21806 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
21807 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
21808 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
21809 stormy16-lib2-ucmpsi2.c.
21811 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21813 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
21814 df_simulate_find_noclobber_defs as appropriate. Keep track of an
21815 extra set merge_set_noclobber, and use it to relax the final test
21817 * df.h (df_simulate_find_noclobber_defs): Declare.
21818 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
21820 (df_simulate_find_noclobber_defs): New function.
21822 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
21824 * config/i386/i386.md: Use {} around multi-line preparation statements.
21826 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21828 * c-tree.h (push_init_level, pop_init_level, set_init_index)
21829 (process_init_element): New argument of type struct obstack *.
21831 * c-typeck.c (push_init_level, pop_init_level, set_designator)
21832 (set_init_index, set_init_label, set_nonincremental_init)
21833 (set_nonincremental_init_from_string, find_init_member)
21834 (output_init_element, output_pending_init_elements)
21835 (process_init_element): New argument braced_init_obstack. Pass it
21837 (push_range_stack, add_pending_init): New argument
21838 braced_init_obstack. Use obstack allocation.
21840 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
21841 braced_init_obstack. Pass it down.
21842 (c_parser_braced_init): New variables ret, braced_init_obstack.
21843 Initialize obstack, pass it down and finally free it.
21845 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
21847 PR middle-end/29274
21848 * tree-pass.h (pass_optimize_widening_mul): Declare.
21849 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
21850 gate_optimize_widening_mul): New static functions.
21851 (pass_optimize_widening_mul): New.
21852 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
21853 <case MULT_EXPR>: Remove support for widening multiplies.
21854 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
21855 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
21856 simplify_gen_unary rather than directly building extensions.
21857 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
21859 * expmed.c (expand_widening_mult): New function.
21860 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
21862 2010-04-21 Jan Hubicka <jh@suse.cz>
21864 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
21865 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
21866 * lto-wpa-fixup.c: Remove.
21867 * Makefile.in (lto-wpa-fixup.o): Remove.
21868 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
21869 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
21870 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
21872 2010-04-21 Jan Hubicka <jh@suse.cz>
21874 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
21875 add write_optimization_summary, read_optimization_summary.
21876 (ipa_write_summaries_of_cgraph_node_set): Remove.
21877 (ipa_write_optimization_summaries): Declare.
21878 (ipa_read_optimization_summaries): Declare.
21879 * ipa-cp.c (pass_ipa_cp): Update.
21880 * ipa-reference.c (pass_ipa_reference): Update.
21881 * ipa-pure-const.c (pass_ipa_pure_const): Update.
21882 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
21884 * ipa-inline.c (pass_ipa_inline): Update.
21885 * ipa.c (pass_ipa_whole_program): Update.
21886 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
21887 * passes.c (ipa_write_summaries_1): Do not test wpa.
21888 (ipa_write_optimization_summaries_1): New.
21889 (ipa_write_optimization_summaries): New.
21890 (ipa_read_summaries): Do not test ltrans.
21891 (ipa_read_optimization_summaries_1): New.
21892 (ipa_read_optimization_summaries): New.
21894 2010-04-21 Jan Hubicka <jh@suse.cz>
21896 * lto-cgraph.c (lto_output_node): Do not output comdat groups
21897 for boundary nodes.
21898 (output_cgraph): Do not arrange comdat groups for boundary nodes.
21900 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21903 * dwarf2out.c (add_name_and_src_coords_attributes): Add
21904 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
21906 2010-04-21 Jan Hubicka <jh@suse.cz>
21908 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
21910 2010-04-21 Jan Hubicka <jh@suse.cz>
21912 * varpool.c (decide_is_variable_needed): Variable is always needed
21915 2010-04-21 Jan Hubicka <jh@suse.cz>
21917 * opts.c (decode_options): Enable pure-const pass for whopr.
21919 2010-04-21 Jan Hubicka <jh@suse.cz>
21921 * cgraph.c (dump_cgraph_node): Dump also assembler name.
21922 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
21924 (cgraph_decide_inlining): Do not expect callee to be removed in all
21927 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
21929 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
21931 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21933 * config/i386/i386.md (x86_shrd): Add athlon_decode and
21934 amdfam10_decode attributes.
21936 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21938 PR middle-end/43570
21939 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
21940 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
21941 (lower_copyprivate_clauses): Use private var in outer
21942 context instead of original var. Make sure the types
21943 are correct for VLAs.
21945 2010-04-21 Richard Guenther <rguenther@suse.de>
21947 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
21948 to non-pointer objects.
21950 2010-04-21 Jakub Jelinek <jakub@redhat.com>
21952 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
21953 last chain entry if it starts with the still current label.
21954 (add_location_or_const_value_attribute): Check that
21955 loc_list->first->next is NULL instead of comparing ->first with ->last.
21956 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
21957 to add_var_loc_to_decl.
21959 * dwarf2out.c (output_call_frame_info): For dw_cie_version
21960 >= 4 add also address size and segment size fields into CIE header.
21962 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
21963 long as address size is the same as sizeof (void *) and
21965 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
21966 address size or segment size is unexpected, return DW_EH_PE_omit.
21967 (classify_object_over_fdes): If get_cie_encoding returned
21968 DW_EH_PE_omit, return -1.
21969 (init_object): If classify_object_over_fdes returned -1,
21970 pretend there were no FDEs at all.
21972 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
21974 * config/i386/i386.md (bswap<mode>2): Macroize expander from
21975 bswap{si,di}2 using SWI48 mode iterator.
21976 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
21977 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
21978 set modrm attribute of bswap insn to 0 and remove length attribute.
21979 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
21980 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
21981 set mode attribute to <MODE> and remove length attribute.
21983 2010-04-20 James E. Wilson <wilson@codesourcery.com>
21985 PR rtl-optimization/43520
21986 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
21987 zero available registers.
21989 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21991 * builtins.c (fold_builtin_cproj): Fold more cases.
21993 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21995 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
21996 (fold_builtin_1): Fold builtin cproj.
21997 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
21998 Use ATTR_CONST_NOTHROW_LIST.
22000 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22002 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22003 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22004 ffsi2_no_cmove for !TARGET_CMOVE.
22005 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22006 (ffssi2): Remove expander.
22007 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22009 (ctz<mode>2): Ditto from ctz{si,di}2.
22010 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22012 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22015 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22017 * dwarf2out.c (AT_linkage_name): Define.
22018 (clone_as_declaration): Handle DW_AT_linkage_name.
22019 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22020 of DW_AT_MIPS_linkage_name.
22021 (move_linkage_attr): Likewise.
22022 (dwarf2out_finish): Likewise.
22024 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22026 PR middle-end/41952
22027 * fold-const.c (fold_comparison): New folding rule.
22029 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22031 * double-int.h (double_int_setbit): Declare.
22032 * double-int.c (double_int_setbit): New function.
22033 * rtl.h (immed_double_int_const): Declare.
22034 * emit-rtl.c (immed_double_int_const): New function.
22035 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22036 and immed_double_int_const functions.
22037 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22038 expand_copysign_bit): (Ditto.).
22039 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22040 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22041 * dojump.c (prefer_and_bit_test): (Ditto.).
22042 * expr.c (convert_modes, reduce_to_bit_field_precision,
22043 const_vector_from_tree): (Ditto.).
22044 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22046 2010-04-20 Jan Hubicka <jh@suse.cz>
22048 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22049 (dump_cgraph_node): Dump new flags.
22050 * cgraph.h (struct cgraph_node): Add flags
22051 reachable_from_other_partition and in_other_partition.
22052 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22053 other partition can not be removed.
22054 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22055 the other partition must be output; silence sanity checking on
22056 leaking functions bodies from other paritition.
22057 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22058 (lto_output_node): Output new flags; do not sanity check that inline
22059 clones are output; drop lto_forced_extern_inline_p code; do not mock
22060 visibility flags at partition boundaries.
22061 (add_node_to): New function.
22062 (output_cgraph): Use it to sort functions so masters appear before
22064 (input_overwrite_node): Input new flags.
22065 * passes.c (ipa_write_summaries): Do not call
22066 lto_new_extern_inline_states.
22067 * lto-section-out.c (forced_extern_inline,
22068 lto_new_extern_inline_states lto_delete_extern_inline_states,
22069 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22070 * lto-streamer.h (lto_new_extern_inline_states,
22071 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22072 lto_forced_extern_inline_p): Kill.
22074 2010-04-20 Richard Guenther <rguenther@suse.de>
22076 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22077 from vars that can have pointers.
22078 (process_constraint): Dump useless constraints.
22080 2010-04-20 Richard Guenther <rguenther@suse.de>
22082 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22083 (dump_sa_points_to_info): Remove asserts.
22084 (init_base_vars): nothing_id isn't an escape point nor does it
22087 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22089 * tree.h (TYPE_REF_IS_RVALUE): Define.
22090 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22091 should_move_die_to_comdat, prune_unused_types_walk): Handle
22092 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22093 (modified_type_die, gen_reference_type_die): Emit
22094 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22095 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22097 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22100 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22101 calls for -fpic -m31 if they have been sibcall optimized.
22103 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22105 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22106 ar.lc fixed and call-used.
22108 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22110 2010-04-19 Jan Hubicka <jh@suse.cz>
22112 * opts.c (decode_options): Disable whpr incompatible passes.
22113 * lto/lto.c (lto_1_to_1_map): Skip clones.
22114 (read_cgraph_and_symbols): Do not mark everything as needed.
22115 (do_whole_program_analysis): Do map only after optimizing;
22116 set proper cgraph_state; use passmanager.
22118 2010-04-19 DJ Delorie <dj@redhat.com>
22120 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22121 POINTER_PLUS_EXPR and fix them.
22123 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22125 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22126 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22127 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22128 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22129 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22130 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22131 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22132 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22133 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22134 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22135 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22137 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22139 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22140 (check_cond_move_block): Likewise.
22141 (cond_move_process_if_block): Likewise.
22142 (noce_find_if_block): Improve formatting.
22143 (find_if_header): Pass 0 to memset and tweak conditions.
22144 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22146 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22148 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22151 PR middle-end/43337
22152 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22153 with non-local decl doesn't need chain.
22155 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22157 * ira-color.c (allocno_reload_assign): Avoid accumulating
22158 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22160 2010-04-19 Martin Jambor <mjambor@suse.cz>
22162 * gimple.h (create_tmp_reg): Declare.
22163 * gimplify.c (create_tmp_reg): New function.
22164 (gimplify_return_expr): Use create_tmp_reg.
22165 (gimplify_omp_atomic): Likewise.
22166 (gimple_regimplify_operands): Likewise.
22167 * tree-dfa.c (make_rename_temp): Likewise.
22168 * tree-predcom.c (predcom_tmp_var): Likewise.
22169 (reassociate_to_the_same_stmt): Likewise.
22170 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22171 (get_replaced_param_substitute): Likewise.
22172 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22173 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22174 * tree-ssa-pre.c (get_representative_for): Likewise.
22175 (create_expression_by_pieces): Likewise.
22176 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22177 (create_tailcall_accumulator): Likewise.
22179 2010-04-19 Martin Jambor <mjambor@suse.cz>
22181 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22183 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22185 2010-04-19 Richard Guenther <rguenther@suse.de>
22187 PR tree-optimization/43796
22188 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22189 from SCEV in the lattice.
22190 (vrp_visit_phi_node): Dump change.
22192 2010-04-19 Richard Guenther <rguenther@suse.de>
22194 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22195 * configure: Re-generated.
22197 2010-04-19 Richard Guenther <rguenther@suse.de>
22199 PR tree-optimization/43783
22200 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22201 constant ARRAY_REF operands two and three if possible.
22203 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22206 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22208 2010-04-19 Jie Zhang <jie@codesourcery.com>
22211 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22213 2010-04-19 Ira Rosen <irar@il.ibm.com>
22215 PR tree-optimization/37027
22216 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22217 and macro to access it.
22218 (vectorizable_reduction): Add argument.
22219 (vect_get_slp_defs): Likewise.
22220 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22221 statements for possible use in SLP.
22222 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22223 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22224 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22226 (vectorizable_reduction): Likewise.
22227 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22229 (vectorizable_type_demotion, vectorizable_type_promotion,
22230 vectorizable_store): Likewise.
22231 (vect_analyze_stmt): Update call to vectorizable_reduction.
22232 (vect_transform_stmt): Likewise.
22233 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22234 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22235 from different interleaving chains in same node.
22236 (vect_slp_rearrange_stmts): New function.
22237 (vect_supported_load_permutation_p): Allow load permutations for
22238 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22239 inside SLP nodes if necessary.
22240 (vect_analyze_slp_instance): Handle reductions.
22241 (vect_analyze_slp): Try to build SLP instances originating from groups
22243 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22244 (vect_get_constant_vectors): Create initial vectors for reductions
22245 according to reduction code. Add new argument.
22246 (vect_get_slp_defs): Add new argument, pass it to
22247 vect_get_constant_vectors.
22248 (vect_schedule_slp_instance): Remove SLP tree root statements.
22250 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22252 * tree.h (ENUM_IS_SCOPED): Define.
22253 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22254 for ENUM_IS_SCOPED enums.
22256 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22258 * fold-const.c (fold_comparison): Use ssizetype.
22259 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22260 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22261 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22262 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22264 * tree.h (initialize_sizetypes): Remove parameter.
22265 (build_common_tree_nodes): Remove second parameter.
22266 * stor-layout.c (initialize_sizetypes): Remove parameter.
22267 Always create an unsigned type.
22268 (set_sizetype): Assert that the passed type is unsigned and simplify.
22269 * tree.c (build_common_tree_nodes): Remove second parameter.
22270 Adjust call to initialize_sizetypes.
22271 * c-decl.c (c_init_decl_processing): Remove second argument in call to
22272 build_common_tree_nodes.
22274 2010-04-18 Matthias Klose <doko@ubuntu.com>
22276 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
22278 2010-04-18 Ira Rosen <irar@il.ibm.com>
22280 PR tree-optimization/43771
22281 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
22282 load permutation doesn't have gaps.
22284 2010-04-18 Jan Hubicka <jh@suse.cz>
22286 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
22287 (sse_prologue_save_insn expander): Use new pattern.
22288 (sse_prologue_save_insn1): New pattern and splitter.
22289 (sse_prologue_save_insn): Update to deal also with 64bit aligned
22291 * i386.c (setup_incoming_varargs_64): Do not compute jump
22293 (ix86_gimplify_va_arg): Update alignment needed.
22294 (ix86_local_alignment): Do not align all local arrays to 128bit.
22296 2010-04-17 Jan Hubicka <jh@suse.cz>
22298 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
22300 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22302 * arm.md (negdi2): Remove redundant code to force values into a
22305 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22307 * arm/bpabi.S: Add EABI alignment attributes to objects.
22308 * arm/bpabi-v6m.S: Likewise.
22309 * arm/crti.asm: Likewise.
22310 * arm/crtn.asm: Likewise.
22311 * arm/lib1funcs.asm: Likewise.
22312 * arm/libunwind.S: Likewise.
22314 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
22316 * arm-protos.h (tune_params): New structure.
22317 * arm.c (current_tune): New variable.
22318 (arm_constant_limit): Delete.
22319 (struct processors): Add pointer to the tune parameters.
22320 (arm_slowmul_tune): New tuning option.
22321 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
22322 (all_cores): Adjust to pick up the tuning model.
22323 (arm_constant_limit): New function.
22324 (arm_override_options): Select the appropriate tuning model. Delete
22325 initialization of arm_const_limit.
22326 (arm_split_constant): Use the new constant-limit model.
22327 (arm_rtx_costs): Pick up the current tuning model.
22328 * arm.md (is_strongarm, is_xscale): Delete.
22329 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
22330 for Xscale variant architectures.
22331 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
22333 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22335 * config/arm/arm.c (arm_gen_constant): Remove unused variable
22337 (arm_rtx_costs_1): Remove unused variable extra_cost.
22338 (arm_unwind_emit_set): Use variable offset.
22339 (thumb1_output_casesi): Remove unused variable flags.
22341 2010-04-16 Jeff Law <law@redhat.com>
22343 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
22344 needing assignment rather than doing a two-phase assignment. Remove
22345 unused variable 'm'.
22347 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22350 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
22352 2010-04-16 Doug Kwan <dougkwan@google.com>
22354 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
22355 (next_operand_entry_id): New static variable.
22356 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
22357 (add_to_ops_vec): Assigned unique ID to operand entry.
22358 (struct oecount_s): New field ID.
22359 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
22360 (undistribute_ops_list): Assign unique IDs to oecounts.
22361 (init_reassoc): reset next_operand_entry_id.
22363 2010-04-16 Doug Kwan <dougkwan@google.com>
22365 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
22366 missing left parenthesis.
22368 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
22370 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
22371 *btdi_rex64 using SWI48 mode iterator.
22372 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
22373 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
22374 *jcc_btdi_mask_rex64.
22376 2010-04-16 Anatoly Sokolov <aesok@post.ru>
22378 * double-int.h (tree_to_double_int): Convert to macro.
22379 * double-int.c (tree_to_double_int): Remove.
22381 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22384 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
22385 with want_address 2 and in case a single element list might be
22386 possible, call it again with want_address 0.
22388 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22390 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
22391 case 'W' print operands for HI mode.
22392 * config/h8300/h8300.h (Y0, Y2) : New constraints.
22393 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
22394 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
22395 * config/h8300/predicate.md (bit_register_indirect_operand): New.
22397 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
22399 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
22400 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
22401 #xx:3 and #xx:4 mode.
22403 * config/h8300/h8300.md (inverted load with HImode dest): Add
22404 support for H8300SX.
22406 * config/h8300/predicate.md (bit_operand): Allow immediate values that
22407 satisfy 'U' constraint.
22409 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22411 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
22412 * configure: Regenerate.
22413 * config.in: Regenerate.
22414 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
22417 2010-04-16 Richard Guenther <rguenther@suse.de>
22419 * tree.h (struct tree_decl_minimal): Move pt_uid ...
22420 (struct tree_decl_common): ... here.
22421 (DECL_PT_UID): Adjust.
22422 (SET_DECL_PT_UID): Likewise.
22423 (DECL_PT_UID_SET_P): Likewise.
22425 2010-04-16 Richard Guenther <rguenther@suse.de>
22427 PR tree-optimization/43572
22428 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
22429 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
22430 * tree-flow.h (is_call_clobbered): Remove.
22431 * tree-flow-inline.h (is_call_clobbered): Likewise.
22432 * tree-dfa.c (dump_variable): Do not dump call clobber state.
22433 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
22434 (execute_return_slot_opt): Adjust.
22435 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
22436 check for call clobbered vars here.
22437 (find_tail_calls): Move tailcall verification to the
22440 2010-04-16 Diego Novillo <dnovillo@google.com>
22442 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
22444 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22447 * config/arm/arm.md (cbranchqi4): New pattern.
22448 * config/arm/predicates.md (const0_operand,
22449 cbranchqi4_comparison_operator): New predicates.
22451 2010-04-16 Richard Guenther <rguenther@suse.de>
22453 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
22454 (dump_gimple_stmt): Likewise.
22456 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
22458 * recog.h (struct recog_data): New field is_operator.
22459 (struct insn_operand_data): New field is_operator.
22460 * recog.c (extract_insn): Set recog_data.is_operator.
22461 * genoutput.c (output_operand_data): Emit code to set the
22463 * reload.c (find_reloads): Use it rather than testing for an
22464 empty constraint string.
22467 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
22468 If the previous insn is a cbranchsi4_insn with the same arguments,
22469 omit the compare instruction.
22471 * config/arm/arm.md (addsi3_cbranch): If destination is a high
22472 register, inputs must be low registers and we need a low register
22473 scratch. Handle alternative 2 like alternative 3.
22475 2010-04-16 Jakub Jelinek <jakub@redhat.com>
22477 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
22478 don't call get_addr on both. If one expression is a VALUE and
22479 the other a REG, check VALUE's locs if the REG isn't among them.
22481 2010-04-16 Christian Bruel <christian.bruel@st.com>
22483 * config/sh/sh.h (sh_frame_pointer_required): New function.
22484 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
22485 (flag_omit_frame_pointer) Set.
22486 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
22487 (rounded_frame_size): Adjust size with outgoing_args_size.
22488 (sh_set_return_address): Must return from stack pointer.
22489 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
22490 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
22491 (ACCUMULATE_OUTGOING_ARGS): Define.
22492 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
22493 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
22495 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22498 * config/sh/sh.c (sh_legitimize_reload_address): Use
22499 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
22500 Remove a unneeded check for offset_base.
22502 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
22504 * configure: Regenerated.
22506 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22508 * config/s390/s390.c (s390_call_save_register_used): Switch back
22509 to HARD_REGNO_NREGS.
22511 2010-04-15 Richard Guenther <rguenther@suse.de>
22513 * alias.c (alias_set_subset_of): Handle alias-set zero
22516 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
22517 Julian Brown <julian@codesourcery.com>
22519 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
22520 alternatives according to use of high and low regs.
22521 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
22522 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
22523 optimizing for size on Thumb-2.
22525 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
22527 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
22529 2010-04-15 Richard Guenther <rguenther@suse.de>
22531 * tree-ssa-structalias.c (struct variable_info): Add
22533 (new_var_info): Initialize it.
22534 (dump_constraints): Support printing last added constraints.
22535 (debug_constraints): Adjust.
22536 (dump_constraint_graph): Likewise.
22537 (make_heapvar_for): Check for NULL cfun.
22538 (get_function_part_constraint): New function.
22539 (get_fi_for_callee): Likewise.
22540 (find_func_aliases): Properly implement IPA PTA constraints.
22541 (process_ipa_clobber): New function.
22542 (find_func_clobbers): Likewise.
22543 (insert_into_field_list_sorted): Remove.
22544 (create_function_info_for): Properly allocate vars for IPA mode.
22545 Do not use insert_into_field_list_sorted.
22546 (create_variable_info_for): Properly generate constraints for
22547 global vars in IPA mode.
22548 (dump_solution_for_var): Always dump the solution.
22549 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
22550 (find_what_var_points_to): Adjust.
22551 (pt_solution_set): Change.
22552 (pt_solution_ior_into): New function.
22553 (pt_solution_empty_p): Export.
22554 (pt_solution_includes_global): Adjust.
22555 (pt_solution_includes_1): Likewise.
22556 (pt_solutions_intersect_1): Likewise.
22557 (dump_sa_points_to_info): Check some invariants.
22558 (solve_constraints): Move constraint dumping ...
22559 (compute_points_to_sets): ... here.
22560 (ipa_pta_execute): ... and here.
22561 (compute_may_aliases): Do not re-compute points-to info
22562 locally if IPA info is available.
22563 (ipa_escaped_pt): New global var.
22564 (ipa_pta_execute): Properly implement IPA PTA.
22565 * tree-into-ssa.c (dump_decl_set): Support dumping
22566 decls not in referenced-vars.
22567 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
22568 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
22569 (dump_points_to_solution): Likewise.
22570 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
22571 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
22572 (remap_gimple_stmt): Reset call clobber/use information if necessary.
22573 (copy_decl_to_var): Copy DECL_PT_UID.
22574 (copy_result_decl_to_var): Likewise.
22575 * tree.c (make_node_stat): Initialize DECL_PT_UID.
22576 (copy_node_stat): Copy it.
22577 * tree.h (DECL_PT_UID): New macro.
22578 (SET_DECL_PT_UID): Likewise.
22579 (DECL_PT_UID_SET_P): Likewise.
22580 (struct tree_decl_minimal): Add pt_uid member.
22581 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
22582 (pt_solution_empty_p): Declare.
22583 (pt_solution_set): Adjust.
22584 (ipa_escaped_pt): Declare.
22585 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
22586 * gimple-pretty-print.c (pp_points_to_solution): New function.
22587 (dump_gimple_call): Dump call clobber/use information.
22588 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
22589 * tree-pass.h (TDF_ALIAS): New dump option.
22590 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
22591 * doc/invoke.texi (-fipa-pta): Update documentation.
22593 2010-04-15 Richard Guenther <rguenther@suse.de>
22595 * Makefile.in (OBJS-common): Add gimple-fold.o.
22596 (gimple-fold.o): New rule.
22597 * tree.h (maybe_fold_offset_to_reference,
22598 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
22600 * gimple.h: ... here.
22601 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
22602 may_propagate_address_into_dereference): Move prototypes ...
22603 * gimple.h: ... here.
22604 * tree-ssa-ccp.c (get_symbol_constant_value,
22605 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
22606 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
22607 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
22608 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
22609 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
22610 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
22611 gimplify_and_update_call_from_tree): Move ...
22612 * gimple-fold.c: ... here. New file.
22613 (ccp_fold_builtin): Rename to ...
22614 (gimple_fold_builtin): ... this.
22615 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
22617 2010-04-15 Richard Guenther <rguenther@suse.de>
22619 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
22620 fit_double_type, force_fit_type_double, add_double_with_sign,
22621 neg_double, mul_double_with_sign, lshift_double, rshift_double,
22622 lrotate_double, rrotate_double, div_and_round_double): Move ...
22623 * double-int.c: ... here.
22624 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
22625 add_double, neg_double, mul_double_with_sign, mul_double,
22626 lshift_double, rshift_double, lrotate_double, rrotate_double,
22627 div_and_round_double): Move prototypes ...
22628 * double-int.h: ... here.
22630 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
22633 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
22634 matching constraints to ensure inputs match the output.
22636 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
22639 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
22640 in an input-only operand.
22642 2010-04-15 Anatoly Sokolov <aesok@post.ru>
22644 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
22645 (double_int_not, double_int_lshift, double_int_rshift): Declare.
22646 (double_int_negative_p): Convert to static inline function.
22647 * double-int.c (double_int_lshift, double_int_lshift): New functions.
22648 (double_int_negative_p): Remove.
22649 * tree.h (lshift_double, rshift_double):
22650 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
22651 * fold-const.c (fold_convert_const_int_from_real,
22652 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
22653 (lshift_double): Change type of arith argument to bool.
22654 (rshift_double): Change type of arith argument to bool. Correct
22656 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22658 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
22661 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
22662 at the start and end of the then/else blocks, and omit them from the
22664 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
22665 argument; all callers changed. Pass zero to old_insns_match_p instead.
22666 (flow_find_head_matching_sequence): New function.
22667 (old_insns_match_p): Check REG_EH_REGION notes for calls.
22668 * basic-block.h (flow_find_cross_jump,
22669 flow_find_head_matching_sequence): Declare functions.
22671 2010-04-14 Jason Merrill <jason@redhat.com>
22674 * c-common.c (attribute_takes_identifier_p): New fn.
22675 * c-common.h: Declare it.
22677 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22679 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
22680 splitter condition.
22681 (*udivmod<mode>4): Ditto.
22683 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22685 * config/i386/i386.md (maxmin_int): Rename code attribute from
22686 maxminiprefix and update all users.
22687 (maxmin_float): Ditto from maxminfprefix.
22688 (logic): Ditto from logicprefix.
22689 (absneg_mnemonic): Ditto from absnegprefix.
22690 * config/i386/mmx.md: Update all users of maxminiprefix,
22691 maxminfprefix and logicprefix for rename.
22692 * config/i386/sse.md: Ditto.
22693 * config/i386/sync.md (sync_<code><mode>): Update for
22694 logicprefix rename.
22696 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22699 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
22700 warnings converted to errors.
22702 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22704 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
22705 used insn_type variable.
22706 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
22707 to avoid set-but-not-used warning.
22709 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22711 * df-core.c (df_ref_debug): Change format string placeholder
22713 * dwarf2asm.c (dw2_asm_output_data_raw,
22714 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
22715 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
22716 * dwarf2out.c (output_cfi, output_cfi_directive,
22717 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
22718 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
22720 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
22721 * print-rtl.c (print_rtx): Ditto.
22723 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22725 PR middle-end/42694
22726 * builtins.c (expand_builtin_pow_root): New function to expand pow
22727 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
22728 series of sqrt and cbrt calls under -ffast-math.
22729 (expand_builtin_pow): Call it.
22731 2010-04-14 Michael Matz <matz@suse.de>
22733 PR tree-optimization/42963
22734 * tree-cfg.c (touched_switch_bbs): New static variable.
22735 (group_case_labels_stmt): New function broken out from ...
22736 (group_case_labels): ... here, use the above.
22737 (start_recording_case_labels): Allocate touched_switch_bbs.
22738 (end_recording_case_labels): Deallocate it, call
22739 group_case_labels_stmt.
22740 (gimple_redirect_edge_and_branch): Remember index of affected BB.
22742 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22744 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
22745 from insn template.
22747 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
22749 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
22751 2010-04-13 Jan Hubicka <jh@suse.cz>
22753 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
22754 of optimized out static functions.
22755 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
22756 cost computation. Also sanity check for overflows.
22757 (update_caller_keys): Update cgraph_edge_badness call; properly
22758 update fibheap and sanity check that it is up to date.
22759 (add_new_edges_to_heap): Update cgraph_edge_badness.
22760 (cgraph_decide_inlining_of_small_function): Likewise;
22761 add sanity checking that badness in heap is up to date;
22762 improve dumping of reason; Update badness of calls to the
22763 offline copy of function currently inlined; dump badness
22764 of functions not inlined because of unit growth limits.
22766 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22768 PR middle-end/32628
22769 * c-common.c (pointer_int_sum): Disregard overflow that occured only
22770 because of sign-extension change when converting to sizetype here...
22771 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
22773 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
22774 the folding to constants. Remove redundant final conversion.
22775 (fold_binary) <associate>: Do not associate if the re-association of
22776 constants alone overflows.
22777 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
22778 to the end of the list.
22779 (multiple_of_p) <COND_EXPR>: New case.
22781 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22783 * opt-functions.awk (opt_sanitized_name): New.
22785 * optc-gen.awk: Use it
22786 * opth-gen.awk: Use it.
22788 2010-04-13 Martin Jambor <mjambor@suse.cz>
22790 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
22791 (sra_modify_assign): Delete stmts loading dead data even if racc has no
22792 children. Call replace_uses_with_default_def_ssa_name to handle
22795 2010-04-13 Michael Matz <matz@suse.de>
22797 PR middle-end/43730
22798 * builtins.c (expand_builtin_interclass_mathfn): Also create
22799 a register if the predicate doesn't match.
22801 2010-04-13 Diego Novillo <dnovillo@google.com>
22803 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
22804 * c-pch.c: Include timevar.h.
22805 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
22806 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
22807 * ggc-common.c: Include timevar.h.
22808 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
22809 * timevar.def (TV_PCH_SAVE): Define.
22810 (TV_PCH_CPP_SAVE): Define.
22811 (TV_PCH_PTR_REALLOC): Define.
22812 (TV_PCH_PTR_SORT): Define.
22813 (TV_PCH_RESTORE): Define.
22814 (TV_PCH_CPP_RESTORE): Define.
22816 2010-04-13 Michael Matz <matz@suse.de>
22818 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
22820 (can_reassociate_p): New function.
22821 (break_up_subtract_bb, reassociate_bb): Use it.
22823 2010-04-13 Richard Guenther <rguenther@suse.de>
22826 * builtins.c (c_readstr): Fix assert.
22828 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
22830 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
22831 when generating cltd insn.
22833 (*ashl<mode>3_1): Remove special handling for register operand 2.
22834 (*ashlsi3_1_zext): Ditto.
22835 (*ashlhi3_1): Ditto.
22836 (*ashlhi3_1_lea): Ditto.
22837 (*ashlqi3_1): Ditto.
22838 (*ashlqi3_1_lea): Ditto.
22839 (*<shiftrt_insn><mode>3_1): Ditto.
22840 (*<shiftrt_insn>si3_1_zext): Ditto.
22841 (*<shiftrt_insn>qi3_1_slp): Ditto.
22842 (*<rotate_insn><mode>3_1): Ditto.
22843 (*<rotate_insn>si3_1_zext): Ditto.
22844 (*<rotate_insn>qi3_1_slp): Ditto.
22846 2010-04-13 Richard Guenther <rguenther@suse.de>
22848 * tree-ssa-structalias.c (callused_id): Remove.
22849 (call_stmt_vars): New.
22850 (get_call_vi): Likewise.
22851 (lookup_call_use_vi): Likewise.
22852 (lookup_call_clobber_vi): Likewise.
22853 (get_call_use_vi): Likewise.
22854 (get_call_clobber_vi): Likewise.
22855 (make_transitive_closure_constraints): Likewise.
22856 (handle_const_call): Adjust to do per-call call-used handling.
22857 (handle_pure_call): Likewise.
22858 (find_what_var_points_to): Remove general callused handling.
22859 (init_base_vars): Likewise.
22860 (init_alias_vars): Initialize call_stmt_vars.
22861 (compute_points_to_sets): Process call-used and call-clobbered
22862 vars for call statements.
22863 (delete_points_to_sets): Free call_stmt_vars.
22865 2010-04-13 Richard Guenther <rguenther@suse.de>
22867 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22868 Only add RW dependence for dependence distance zero.
22869 Adjust maximal vectorization factor according to dependences.
22870 Move alignment handling ...
22871 (vect_find_same_alignment_drs): ... here. New function.
22872 (vect_analyze_data_ref_dependences): Adjust.
22873 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
22874 (vect_analyze_data_refs): Adjust minimal vectorization factor
22875 according to data references.
22876 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
22877 dependences before determining the vectorization factor.
22878 Analyze alignment after determining the vectorization factor.
22879 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
22880 dependences before alignment.
22881 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
22883 (vect_analyze_data_refs): Likewise.
22884 (MAX_VECTORIZATION_FACTOR): New define.
22886 2010-04-13 Duncan Sands <baldrick@free.fr>
22888 * except.h (lang_eh_type_covers): Remove.
22889 * except.c (lang_eh_type_covers): Likewise.
22891 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22892 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22894 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
22895 * config/s390/s390.c: Replace UNTIS_PER_WORD with
22896 UNITS_PER_LONG where it is ABI relevant.
22897 (s390_return_addr_rtx): Likewise.
22898 (s390_back_chain_rtx): Likewise.
22899 (s390_frame_area): Likewise.
22900 (s390_frame_info): Likewise.
22901 (s390_initial_elimination_offset): Likewise.
22902 (save_gprs): Likewise.
22903 (s390_emit_prologue): Likewise.
22904 (s390_emit_epilogue): Likewise.
22905 (s390_function_arg_advance): Likewise.
22906 (s390_function_arg): Likewise.
22907 (s390_va_start): Likewise.
22908 (s390_gimplify_va_arg): Likewise.
22909 (s390_function_profiler): Likewise.
22910 (s390_optimize_prologue): Likewise.
22911 (s390_rtx_costs): Likewise.
22912 (s390_secondary_reload): Likewise.
22913 (s390_promote_function_mode): Likewise.
22914 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
22915 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
22916 registers available.
22917 (s390_unwind_word_mode): New function.
22918 (s390_function_value): Split 64 bit values into register pair if
22919 used as return value.
22920 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
22921 function call parameters. Handle parallels.
22922 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
22923 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
22924 (DWARF_CIE_DATA_ALIGNMENT): New macro.
22925 (s390_expand_setmem): Remove unused variable src_addr.
22926 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
22927 deal with 64 bit registers.
22928 * config/s390/s390.h: Define __zarch__ predefined macro.
22929 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
22930 (UNITS_PER_LONG): New macro.
22931 * libjava/include/s390-signal.h: Define extended ucontext
22932 structure containing the upper halfs of the 64 bit registers.
22934 2010-04-13 Simon Baldwin <simonb@google.com>
22936 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
22938 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
22940 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
22941 rvalue on the RHS if the LHS is of a non-renamable type.
22942 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
22944 2010-04-13 Matthias Klose <doko@ubuntu.com>
22946 * gcc.c (cc1_options): Handle -iplugindir before processing
22947 the cc1 spec. Only add -iplugindir once.
22948 (cpp_unique_options): Add -iplugindir option if -fplugin* options
22950 * common.opt (iplugindir): Remove `Separate' property, initialize.
22951 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
22953 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
22954 (distclean): Remove plugin dir.
22955 * doc/invoke.texi: Document -iplugindir.
22957 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
22959 * doc/plugins.texi (Loading Plugins): Document short
22960 -fplugin=foo option.
22961 (Plugin API): Mention default_plugin_dir_name function.
22963 * gcc.c (find_file_spec_function): Add new declaration.
22964 (static_spec_func): Use it for "find-file".
22965 (find_file_spec_function): Add new function.
22966 (cc1_options): Add -iplugindir option if -fplugin* options found.
22968 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
22970 * plugin.c (add_new_plugin): Updated comment, and handle short
22972 (default_plugin_dir_name): Added new function.
22974 * common.opt (iplugindir): New option to set the plugin directory.
22976 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
22978 * config/i386/i386.md (any_rotate): New code iterator.
22979 (rotate_insn): New code attribute.
22981 (SWIM124): New mode iterator.
22982 (<rotate_insn>ti3): New expander.
22983 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
22984 any_rotate code iterator.
22985 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
22986 using any_rotate code iterator and SWIM124 mode iterator.
22987 (ix86_rotlti3): New insn_and_split pattern.
22988 (ix86_rotrti3): Ditto.
22989 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
22990 ix86_rotl{di,ti}3 patterns.
22991 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
22992 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
22993 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
22994 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
22995 code iterator and SWI mode iterator.
22996 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
22997 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
22999 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23000 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23001 (bswap rotatert splitter): Add splitter.
23002 (bswap splitter): Macroize splitter using any_rotate code iterator.
23003 Add insn predicate to split only for TARGET_USE_XCHGB or when
23004 optimizing function for size.
23006 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23008 * config/pa/pa.c (emit_move_sequence): Remove use of
23009 deleted variable flag_argument_noalias.
23011 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23013 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23015 Add to unsupported targets list.
23016 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23017 sparc*-sun-solaris2.[567]* from target lists.
23018 * configure: Regenerate.
23019 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23021 Remove Solaris 7 patch references.
23022 (Specific, sparc-sun-solaris2.7): Removed.
23023 (sparc-sun-solaris2*): Update Solaris 7 example.
23024 (sparc64-*-solaris2*): Likewise.
23026 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23028 * config.build (alpha*-dec-osf4*): Remove.
23029 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23030 of obsolete configurations.
23031 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23033 * config/alpha/t-osf4: Renamed to ...
23034 * config/alpha/t-osf5: ... this.
23035 * config/alpha/osf.h: Renamed to ...
23036 * config/alpha/osf5.h: ... this.
23037 Merged old osf5.h contents.
23039 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23040 (EXTRA_SPECS): Removed.
23041 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23042 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23045 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23047 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23049 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23052 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23053 __thiscall convention.
23055 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23057 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23059 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23061 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23063 * function.c (assign_parms_initialize_all): Add unused attribute
23066 2010-04-12 Richard Guenther <rguenther@suse.de>
23068 * gsstruct.def (GSS_CALL): New.
23069 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23070 * gimple.h: Include tree-ssa-alias.h.
23071 (struct gimple_statement_call): New.
23072 (union gimple_statement_struct_d): Add gimple_call member.
23073 (gimple_call_reset_alias_info): Declare.
23074 (gimple_call_use_set): New function.
23075 (gimple_call_clobber_set): Likewise.
23076 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23077 * gimple.c (gimple_call_reset_alias_info): New function.
23078 (gimple_build_call_1): Call it.
23079 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23080 * tree-inline.c (remap_gimple_stmt): Likewise.
23081 (expand_call_inline): Remove callused handling.
23082 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23083 * tree-dfa.c (dump_variable): Likewise.
23084 * tree-parloops.c (parallelize_loops): Likewise.
23085 * tree-ssa.c (init_tree_ssa): Likewise.
23086 (delete_tree_ssa): Likewise.
23087 * tree-flow-inline.h (is_call_used): Remove.
23088 * tree-flow.h (struct gimple_df): Remove callused member.
23089 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23090 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23091 (ref_maybe_used_by_call_p_1): Simplify.
23092 (call_may_clobber_ref_p_1): Likewise.
23093 * tree-ssa-structalias.c (compute_points_to_sets): Set
23094 the call stmt used and clobbered sets.
23095 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23096 (find_tail_calls): Verify the tail call.
23098 2010-04-12 Richard Guenther <rguenther@suse.de>
23100 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23101 single-iteration always-inline inlining.
23102 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23103 (cgraph_decide_inlining): Do not handle always-inline specially.
23104 (try_inline): Remove always-inline cycle detection special case.
23105 Do not recurse on always-inlines.
23106 (cgraph_early_inlining): Do not iterate if not optimizing.
23107 (cgraph_gate_early_inlining): remove.
23108 (pass_early_inline): Run unconditionally.
23109 (gate_cgraph_decide_inlining): New function.
23110 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23111 not inlining or optimizing.
23112 (cgraph_decide_inlining_of_small_functions): Also consider
23113 always-inline functions.
23114 (cgraph_default_inline_p): Return true for nodes which should
23115 disregard inline limits.
23116 (estimate_function_body_sizes): Assume zero size and time for
23117 nodes which are marked as disregarding inline limits.
23118 (cgraph_decide_recursive_inlining): Do not perform recursive
23119 inlining on always-inline nodes.
23121 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23124 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23125 for exprs satisfying handled_component_p.
23127 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23129 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23130 non-constant aggregate elements.
23132 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23133 is a real initialization.
23135 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23138 * c-decl.c (start_function): Move forward check for nested function.
23140 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23142 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23143 * config/sh/sh.c: Include reload.h.
23144 (sh_legitimize_reload_address): New.
23145 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23146 sh_legitimize_reload_address.
23148 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23150 * config/sh/sh.md (*movqi_pop): New insn pattern.
23151 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23153 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23155 * config/i386/i386.md (any_shiftrt): New code iterator.
23156 (shiftrt_insn): New code attribute.
23158 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23159 using any_shiftrt code iterator.
23160 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23161 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23162 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23163 pattern from corresponding peephole2 patterns.
23164 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23165 using any_shiftrt code iterator.
23166 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23167 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23168 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23169 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23170 *{ashr,lshr}<mode>3_cmp_zext.
23171 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23173 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23175 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23177 (*lshr<mode>3_cconly): Ditto.
23179 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23181 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23182 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23183 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23184 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23186 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23187 from corresponding peephole2 patterns.
23188 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23189 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23190 and *lshrdi3_1_rex64 using SWI mode iterator.
23191 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23192 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23193 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23194 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23195 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23196 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23197 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23198 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23199 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23202 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23204 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23205 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23206 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23207 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23209 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23210 from corresponding peephole2 patterns.
23211 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23212 (ashrsi3_cvt): Rename from ashrsi3_31.
23213 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23214 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23215 and x86_64_shift_adj_3 using SWI48 mode iterator.
23216 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23217 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23218 and *ashrdi3_1_rex64 using SWI mode iterator.
23219 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23220 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23221 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23222 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23223 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23224 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23225 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23226 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23227 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23229 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23230 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23231 x86_shift<mode>_adj_3 expanders.
23233 2010-04-10 Wei Guozhi <carrot@google.com>
23236 * config/arm/arm.c (arm_pic_static_addr): New function.
23237 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23239 (arm_output_addr_const_extra): Output expression for new pattern.
23240 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23242 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23244 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23247 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23248 * web.c: Include "insn-config.h" and "recog.h".
23249 (union_match_dups): New function.
23250 (web_main): Call it.
23251 (union_defs): Don't try to recognize match_dups.
23253 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23254 if doing so would replace the entire pattern.
23256 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23260 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23261 and splitter pattern. Change splitter operand 1 predicate to
23264 2010-04-09 Martin Jambor <mjambor@suse.cz>
23266 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
23267 lattices are addresses of CONST_DECLs with the same initial value.
23268 (ipcp_print_all_lattices): Print values of CONST_DECLs.
23269 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
23271 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
23272 Bernd Schmidt <bernds@codesourcery.com>
23274 * loop-invariant.c (replace_uses): New static function.
23275 (move_invariant_reg): Use it to ensure we can replace the uses.
23277 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
23279 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
23281 (picochip_override_options): Enable section anchors only above -O1.
23282 (picochip_reorg): Fixed a couple of build warnings.
23284 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23286 * configure.ac (plugin -rdynamic test): Log result.
23287 * configure: Regenerate.
23288 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
23289 (RDYNAMIC_SPEC): Define.
23290 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
23292 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23294 * configure.ac: Determine Sun ld version numbers.
23295 (comdat_group): Restrict GNU ld version checks to gld.
23296 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
23297 (enable_comdat): Support --enable-comdat.
23298 * configure: Regenerate.
23299 * doc/install.texi (Configuration): Document --enable-comdat.
23301 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23303 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
23304 * config/sol2-gld.h: ... here.
23305 * config.gcc (sparc*-*-solaris2*): Reflect this.
23306 (i[34567]86-*-solaris2*): Use it.
23308 2010-04-09 Steve Ellcey <sje@cup.hp.com>
23310 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
23312 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
23314 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23317 * diagnostic.c (diagnostic_initialize): Initialize
23318 some_warnings_are_errors.
23319 (diagnostic_finish): New.
23320 (diagnostic_action_after_output): Call it before exiting.
23321 (diagnostic_report_diagnostic): Do not print message here. Set
23322 some_warnings_are_errors.
23323 * diagnostic.h (diagnostic_context): Delete
23324 issue_warnings_are_errors_message. Add some_warnings_are_errors.
23325 (diagnostic_finish): Declare.
23326 * toplev.c (toplev_main): Call it before exit.
23328 2010-04-09 Jason Merrill <jason@redhat.com>
23331 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
23332 for incomplete type.
23335 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
23336 based on a warning flag.
23338 2010-04-09 Richard Guenther <rguenther@suse.de>
23340 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
23342 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
23345 * varasm.c (default_assemble_visibility): Wrap vars that are
23346 set, but unused, by targets without GAS.
23347 * config/rs6000/rs6000.c (paired_emit_vector_compare):
23348 Remove set, but unused, vars.
23349 (rs6000_legitimize_tls_address): Likewise.
23350 (altivec_expand_dst_builtin): Likewise.
23351 * config/darwin.c (machopic_classify_symbol): Likewise.
23352 (machopic_indirection_name): Likewise.
23354 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23356 * config/i386/i386.md (DWI): New mode iterator.
23357 (S): New mode attribute.
23358 (shift_operand): Ditto.
23359 (shift_immediate_operand): Ditto.
23360 (ashl_input_operand): Ditto.
23361 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
23362 using SDWIM mode iterator.
23363 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
23364 pattern from *ashl{di,ti}3_1 and corresponding splitters using
23366 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
23367 from corresponding peephole2 patterns.
23368 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
23369 and x86_64_shift_adj_1 using SWI48 mode iterator.
23370 (x86_shift<mode>_adj_2): Ditto.
23371 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
23372 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
23373 using SWI48 mode iterator.
23374 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
23375 *ashldi3_cmp_rex64 using SWI mode iterator.
23376 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
23377 *ashldi3_cconly_rex64 using SWI mode iterator.
23378 * config/i386/i386.c (ix86_split_ashl): Update for renamed
23379 x86_shift<mode>_adj_{1,2}.
23380 (ix86_split_ashr): Ditto.
23381 (ix86_split_lshr): Ditto.
23383 2010-04-09 Richard Guenther <rguenther@suse.de>
23385 * target.h (builtin_conversion): Pass in input and output types.
23386 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
23387 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
23388 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
23389 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
23391 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
23393 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
23395 2010-04-09 Richard Guenther <rguenther@suse.de>
23398 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
23400 2010-04-09 Richard Guenther <rguenther@suse.de>
23402 * tree-vectorizer.h (struct _stmt_vec_info): Document
23403 that vectype is the type of the LHS.
23404 (supportable_widening_operation, supportable_narrowing_operation):
23405 Get both input and output vector types as arguments.
23406 (vect_is_simple_use_1): Declare.
23407 (get_same_sized_vectype): Likewise.
23408 * tree-vect-loop.c (vect_determine_vectorization_factor):
23409 Set STMT_VINFO_VECTYPE to the vector type of the def.
23410 (vectorizable_reduction): Adjust.
23411 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
23412 Adjust. Specify the output vector type.
23413 (vect_pattern_recog_1): Adjust.
23414 * tree-vect-stmts.c (get_same_sized_vectype): New function.
23415 (vectorizable_call): Adjust.
23416 (vectorizable_conversion): Likewise.
23417 (vectorizable_operation): Likewise.
23418 (vectorizable_type_demotion): Likewise.
23419 (vectorizable_type_promotion): Likewise.
23420 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
23422 (vect_is_simple_use_1): New function.
23423 (supportable_widening_operation): Get both input and output
23425 (supportable_narrowing_operation): Likewise.
23426 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
23428 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
23430 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
23431 __thiscall and _thiscall as predefined macros.
23432 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
23433 thiscall attribute handling.
23434 (ix86_comp_type_attributes): Likewise.
23435 (ix86_function_regparm): Likewise.
23436 (ix86_return_pops_args): Likewise.
23437 (init_cumulative_args): Likewise.
23438 (find_drap_reg): Likewise.
23439 (ix86_static_chain): Likewise.
23440 (x86_this_parameter): Likewise.
23441 (x86_output_mi_thunk): Likewise.
23442 (ix86_attribute_table): Add description for thiscall attribute.
23443 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
23444 * doc/extend.texi: Add documentation for thiscall.
23446 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23449 * c.opt (Wint-to-pointer-cast): Available in C++.
23450 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
23452 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
23454 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
23455 * calls.c (expand_call): Pass the function type to aggregate_value_p.
23456 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
23457 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
23458 function type instead. Reorder and simplify checks.
23460 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
23462 2010-04-08 Jing Yu <jingyu@google.com>
23463 Zdenek Dvorak <ook@ucw.cz>
23465 PR tree-optimization/42720
23466 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
23467 loop unswitch conditions here from ...
23468 (tree_unswitch_single_loop): ... here.
23470 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23472 * tree-if-conv.c: Fix comments and simplify logic.
23474 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
23476 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
23477 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
23478 (main_tree_if_conversion): Update call to tree_if_conversion.
23480 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
23483 * doc/invoke.texi (-b,-V): Delete.
23484 * doc/tm.texi: Do not mention -b.
23485 * gcc.c (display_help): Delete -b and -V.
23486 (process_command): Delete -b and -V.
23487 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
23489 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
23490 Wolfgang Gellerich <gellerich@de.ibm.com>
23492 Implement target hook for loop unrolling
23493 * target.h (loop_unroll_adjust): Add a new target hook function.
23494 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
23495 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
23496 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
23497 (s390_loop_unroll_adjust): Implement the new target hook for s390.
23498 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
23500 (decide_unroll_stupid): Likewise.
23502 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23505 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
23507 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23509 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
23510 (Specific, *-*-solaris2*): Likewise.
23511 Don't prefer Sun as over GNU as.
23513 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
23515 * config/s390/s390.c (override_options): Adjust the z10 defaults
23516 for max-unroll-times, max-completely-peeled-insns
23517 and max-completely-peel-times.
23519 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23521 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
23522 instructions for z10.
23523 (s390_expand_setmem): Likewise.
23524 (s390_expand_cmpmem): Likewise.
23526 2010-04-08 Richard Guenther <rguenther@suse.de>
23528 PR tree-optimization/43679
23529 * tree-ssa-pre.c (eliminate): Only propagate copies.
23531 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23534 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
23535 set but not used variable warning.
23537 2010-04-08 Wei Guozhi <carrot@google.com>
23540 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
23541 (arm_size_rtx_costs): Call the new function when optimized for size.
23543 2010-04-08 Jakub Jelinek <jakub@redhat.com>
23546 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
23547 op0 is not a MEM, just return NULL instead of assertion
23549 (discover_nonconstant_array_refs): Don't walk debug stmts.
23551 2010-04-08 Doug Kwan <dougkwan@google.com>
23553 * configure.ac: Recognize gold and do not use its version number
23554 to test ld features.
23555 * configure: Regenerate.
23557 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
23559 PR middle-end/40815
23560 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
23561 (negate_value): Move code to push elements to broken_up_substracts ...
23562 (eliminate_plus_minus_pair): ... here. Push operands that have no
23563 negative pair to plus_negates.
23564 (repropagate_negates, init_reassoc, fini_reassoc): Update.
23566 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23568 * doc/install.texi (Configuration): Move description of
23569 --enable-lto, --with-libelf*, --enable-gold from Java section to
23572 * doc/generic.texi (Working with declarations)
23573 (Function Properties, C and C++ Trees): Fix typos.
23574 * doc/sourcebuild.texi (Top Level): Likewise.
23576 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23579 * tree.h (DECL_READ_P): Define.
23580 (struct tree_decl_common): Add decl_read_flag.
23581 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
23582 a set but not used warning.
23583 (merge_decls): Merge DECL_READ_P flag.
23584 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
23585 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
23586 * c-common.c (handle_used_attribute, handle_unused_attribute):
23588 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
23590 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
23592 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
23593 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
23594 c_parser_binary_expression, c_parser_cast_expression,
23595 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
23596 Call default_function_array_read_conversion instead of
23597 default_function_array_conversion where needed.
23598 (c_parser_unary_expression, c_parser_conditional_expression,
23599 c_parser_postfix_expression_after_primary, c_parser_initelt):
23600 Likewise. Call mark_exp_read where needed.
23601 (c_parser_statement_after_labels, c_parser_asm_operands,
23602 c_parser_typeof_specifier, c_parser_sizeof_expression,
23603 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
23605 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
23607 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
23608 (warn_unused_but_set_parameter): Default to warn_unused
23610 * doc/invoke.texi: Document -Wunused-but-set-variable and
23611 -Wunused-but-set-parameter.
23613 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
23614 used count variable.
23615 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
23616 when operandN variables aren't used in the body of the expander
23618 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
23619 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
23620 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
23621 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
23622 FOR_EACH_IMM_USE_ON_STMT): Likewise.
23623 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
23624 * tree.c (PROCESS_ARG): Likewise.
23626 2010-04-07 Simon Baldwin <simonb@google.com>
23628 * diagnostic.h (diagnostic_override_option_index): New macro to
23629 set a diagnostic's option_index.
23630 * c-tree.h (c_cpp_error): Add warning reason argument.
23631 * opts.c (_warning_as_error_callback): New.
23632 (register_warning_as_error_callback): Store callback for
23633 warnings enabled via enable_warning_as_error.
23634 (enable_warning_as_error): Call callback, minor code tidy.
23635 * opts.h (register_warning_as_error_callback): Declare.
23636 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
23637 response to -Werror=.
23638 (c_common_init_options): Register warning_as_error_callback in opts.c.
23639 * common.opt: Add -Wno-cpp option.
23640 * c-common.c (struct reason_option_codes_t): Map cpp warning
23641 reason codes to gcc option indexes.
23642 * (c_option_controlling_cpp_error): New function, lookup the gcc
23643 option index for a cpp warning reason code.
23644 * (c_cpp_error): Add warning reason argument, call
23645 c_option_controlling_cpp_error for diagnostic_override_option_index.
23646 * doc/invoke.texi: Document -Wno-cpp.
23648 2010-04-07 Richard Guenther <rguenther@suse.de>
23650 * ipa-reference.c (mark_load): Use get_base_address.
23651 (mark_store): Likewise.
23653 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
23654 inserting GIMPLE_NOPs into the IL.
23655 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23656 Explicitly strip handled components and indirect references.
23658 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
23659 folding address expressions.
23660 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
23661 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
23662 operand_equal_p to compare decls.
23663 (ptr_deref_may_alias_decl_p): Likewise.
23664 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
23665 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
23666 Handle reversed comparison ops.
23667 * tree-sra.c (asm_visit_addr): Use get_base_address.
23668 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
23669 * ipa-reference.c (mark_address): Use get_base_address.
23671 2010-04-07 Richard Guenther <rguenther@suse.de>
23673 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
23674 Propagate constants everywhere.
23676 2010-04-07 Jakub Jelinek <jakub@redhat.com>
23679 * tree.c (MAX_INT_CACHED_PREC): Define.
23680 (nonstandard_integer_type_cache): New array.
23681 (build_nonstandard_integer_type): Cache results for precision
23682 <= MAX_INT_CACHED_PREC.
23684 2010-04-07 Richard Guenther <rguenther@suse.de>
23686 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
23687 -fargument-noalias-global, -fargument-noalias-anything): Remove.
23688 * common.opt: Likewise.
23689 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
23690 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
23691 (nonoverlapping_memrefs_p): Likewise.
23692 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23693 * opts.c (common_handle_option): Handle OPT_fargument_alias,
23694 OPT_fargument_noalias, OPT_fargument_noalias_anything and
23695 OPT_fargument_noalias_global for backward compatibility.
23697 2010-04-07 Richard Guenther <rguenther@suse.de>
23699 PR tree-optimization/43270
23700 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
23701 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
23702 * tree-ssa-pre.c (phi_translate_1): Adjust.
23703 (fully_constant_expression): Split out vn_reference handling to ...
23704 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
23705 Fold reads from constant strings.
23706 (vn_reference_lookup): Handle fully constant references.
23707 (vn_reference_lookup_pieces): Likewise.
23708 * Makefile.in (expmed.o-warn): Add -Wno-error.
23710 2010-04-07 Martin Jambor <mjambor@suse.cz>
23712 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
23714 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
23717 * gcc.c: Add -static-libstdc++ to list of recognized options.
23719 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23721 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
23723 2010-04-07 Richard Guenther <rguenther@suse.de>
23725 PR middle-end/42617
23726 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
23727 bases build simple mem attributes to retain points-to information.
23729 2010-04-07 Richard Guenther <rguenther@suse.de>
23731 PR middle-end/42617
23732 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
23733 preserve points-to related information.
23735 2010-04-07 Richard Guenther <rguenther@suse.de>
23737 PR middle-end/42617
23738 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
23739 discard plain indirect references.
23740 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
23741 * tree.c (tree_nop_conversion): Likewise.
23743 2010-04-07 Dodji Seketeli <dodji@redhat.com>
23746 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
23748 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
23750 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
23751 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
23753 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23755 * tree-if-conv.c: Fix indentation and comments.
23757 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23759 * tree-if-conv.c: Sort static functions in topological order.
23761 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
23763 * tree-if-conv.c: Fix indentation and comments.
23765 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23767 PR middle-end/43519
23768 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
23769 lang_hooks.types.type_for_size instead of
23770 build_nonstandard_integer_type.
23771 When converting an unsigned type to signed, double its precision.
23772 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
23773 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
23774 (graphite_create_new_loop_guard): When ub + 1 wraps around,
23777 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23779 PR middle-end/43519
23780 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23781 POINTER_PLUS_EXPR for pointer types.
23783 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23785 PR middle-end/43519
23786 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
23787 * graphite-clast-to-gimple.c: Include langhooks.h.
23788 (max_signed_precision_type): New.
23789 (max_precision_type): Takes two types as arguments.
23790 (precision_for_value): New.
23791 (precision_for_interval): New.
23792 (gcc_type_for_interval): New.
23793 (gcc_type_for_value): New.
23794 (gcc_type_for_clast_term): New.
23795 (gcc_type_for_clast_red): New.
23796 (gcc_type_for_clast_bin): New.
23797 (gcc_type_for_clast_expr): Split up into several functions.
23798 (gcc_type_for_clast_eq): Rewritten.
23799 (compute_bounds_for_level): New.
23800 (compute_type_for_level_1): New.
23801 (compute_type_for_level): New.
23802 (gcc_type_for_cloog_iv): Removed.
23803 (gcc_type_for_iv_of_clast_loop): Rewritten.
23804 (graphite_create_new_loop): Compute the lower and upper bound types
23805 with gcc_type_for_clast_expr.
23806 (graphite_create_new_loop_guard): Same.
23807 (find_cloog_iv_in_expr): Removed.
23808 (compute_cloog_iv_types_1): Removed.
23809 (compute_cloog_iv_types): Removed.
23810 (gloog): Do not call compute_cloog_iv_types.
23811 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
23812 GBB_CLOOG_IV_TYPES.
23813 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
23814 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
23815 (GBB_CLOOG_IV_TYPES): Removed.
23817 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23819 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
23820 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
23821 (detect_commutative_reduction): Same.
23823 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23825 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
23826 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
23828 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
23829 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
23830 (rewrite_commutative_reductions_out_of_ssa): Same.
23831 * passes.c (execute_function_todo): Call verify_ssa for every pass
23832 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
23833 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
23834 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
23835 with an extra argument.
23836 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
23837 verify_ssa only when the extra argument is true.
23838 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
23839 with an extra argument.
23840 (tree_transform_and_unroll_loop): Same.
23842 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
23844 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
23845 for all the passes of the LNO having LOOP_CLOSED_SSA.
23846 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
23847 * tree-loop-distribution.c (pass_loop_distribution): Same.
23848 * tree-pass.h (TODO_verify_loops): Removed.
23849 * tree-ssa-loop.c (pass_tree_loop_init): Same.
23851 (pass_tree_unswitch): Same.
23852 (pass_predcom): Same.
23853 (pass_vectorize): Same.
23854 (pass_linear_transform): Same.
23855 (pass_graphite_transforms): Same.
23856 (pass_iv_canon): Same.
23857 (pass_complete_unroll): Same.
23858 (pass_complete_unrolli): Same.
23859 (pass_parallelize_loops): Same.
23860 (pass_loop_prefetch): Same.
23861 (pass_iv_optimize): Same.
23863 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
23865 PR middle-end/32824
23866 * passes.c (init_optimization_passes): Move pass_lim before
23867 pass_copy_prop and pass_dce_loop.
23869 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23872 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
23873 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
23874 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
23875 MULTI_* defines for 4 argument vpermil2p* builtins.
23877 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23879 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
23880 * config/i386/i386.c (x86_maybe_negate_const_int): New.
23881 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
23882 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
23883 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
23884 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
23885 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
23886 Use x86_maybe_negate_const_int to output insn mnemonic.
23887 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
23888 check from instruction predicate. Update comments.
23889 * config/i386/sync.md (sync_add<mode>): Use
23890 x86_maybe_negate_const_int to output insn mnemonic.
23892 2010-04-06 Jan Hubicka <jh@suse.cz>
23894 PR tree-optimization/42906
23895 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
23896 IGNORE_SELF argument. Set visited_control_parents for fully
23898 (find_obviously_necessary_stmts): Update call of
23899 mark_control_dependent_edges_necessary.
23900 (propagate_necessity): Likewise. Handle PHI edges more curefully.
23902 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
23904 * config/i386/i386.md: Remove comment about 'e' and 'E'
23907 2010-04-06 Richard Guenther <rguenther@suse.de>
23909 PR tree-optimization/43627
23910 * tree-vrp.c (extract_range_from_unary_expr): Widenings
23911 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
23914 2010-04-06 Jakub Jelinek <jakub@redhat.com>
23916 * BASE-VER: Change to 4.6.0.
23919 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
23922 2010-04-06 Richard Guenther <rguenther@suse.de>
23924 PR middle-end/43661
23925 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
23927 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23929 * doc/invoke.texi (Optimize Options): Document that LTO
23930 won't remove object access purely due to incompatible
23933 2010-04-04 Matthias Klose <doko@ubuntu.com>
23935 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
23936 Initialize variable.
23938 2010-04-03 Richard Guenther <rguenther@suse.de>
23940 PR middle-end/42509
23941 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
23942 require a non-NULL MEM_OFFSET.
23944 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
23946 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
23947 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
23948 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
23949 config/alpha/predicates.md, config/arm/arm.md,
23950 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
23951 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
23952 config/darwin9.h, config/darwin.c, config/darwin.h,
23953 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
23954 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
23955 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
23956 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
23957 config/mips/mips.md, config/mn10300/mn10300.c,
23958 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
23959 config/rs6000/aix.h, config/rs6000/dfp.md,
23960 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
23961 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
23962 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
23963 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
23964 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
23965 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
23966 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
23967 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
23968 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
23969 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
23970 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
23971 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
23972 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
23973 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
23974 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
23975 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
23976 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
23977 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
23978 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
23979 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
23980 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
23981 opt-functions.awk, opth-gen.awk, params.def, passes.c,
23982 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
23983 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
23984 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
23985 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
23986 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
23987 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
23988 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
23989 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
23990 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
23991 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
23992 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
23993 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
23994 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
23995 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
23997 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24000 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24001 * aclocal.m4: Regenerate.
24003 2010-04-02 Richard Guenther <rguenther@suse.de>
24005 PR tree-optimization/43629
24006 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24007 if we have seen a constant value.
24009 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24011 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24013 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24016 * arm.c (legitimize_tls_address): Adjust call to
24017 gen_tls_load_dot_plus_four.
24018 (arm_note_pic_base): New function.
24019 (arm_cannot_copy_insn_p): Use it.
24020 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24023 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24028 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24030 * Makefile.in ($(out_object_file)): Depend on
24031 gt-$(basename $(notdir $(out_file))).h.
24033 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24035 * config.gcc (lm32-*-rtems*): Add t-lm32.
24037 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24039 * config.gcc: Add lm32-*-rtems*.
24040 * config/lm32/rtems.h: New file.
24042 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24045 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24047 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24049 * dwarf2out.c (output_compilation_unit_header): For
24050 -gdwarf-4 use version 4 instead of version 3.
24051 (output_line_info): For version 4 and above emit additional
24052 maximum ops per insn header field.
24053 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24055 * dwarf2out.c (is_c_family, is_java): Remove.
24056 (lower_bound_default): New function.
24057 (add_bound_info, gen_descr_array_type_die): Use it.
24059 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24062 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24063 re-declaration when it happens in a function.
24065 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24067 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24068 (cgraph_remove_function_insertion_hook): Same.
24069 (cgraph_call_function_insertion_hooks): Same.
24071 2010-04-01 Richard Guenther <rguenther@suse.de>
24073 PR middle-end/43614
24074 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24075 and TREE_THIS_VOLATILE.
24076 (copy_ref_info): Likewise.
24077 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24078 * tree.c (build6_stat): Ignore side-effects of all but arg5
24079 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24082 2010-04-01 Richard Guenther <rguenther@suse.de>
24084 PR tree-optimization/43607
24085 * ipa-type-escape.c (check_call): Do not access non-existing
24088 2010-04-01 Richard Guenther <rguenther@suse.de>
24090 PR middle-end/43602
24092 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24093 Jack Howarth <howarth@bromo.med.uc.edu>
24095 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24098 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24100 * doc/install.texi (Prerequisites): Document libelf usability on
24101 IRIX 5/6 and Solaris 2.
24102 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24103 Update GNU as, GNU ld requirements.
24104 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24105 Document Sun Studio compiler download.
24106 Update and simplify as, ld recommendations.
24107 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24109 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24111 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24112 with_tune_32 to pentium4.
24114 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24116 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24118 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24120 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24121 obsoletion, removal.
24123 Document GNU as requirement.
24124 Update configure requirements.
24125 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24126 Recomment IRIX 6.5.18+.
24127 Document IDF/IDL requirement.
24128 Document GNU as requirement.
24129 Document GNU ld bootstrap failure.
24130 Remove freeware.sgi.com reference.
24132 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24134 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24135 UNIX V4.0, V5.0 obsoletion, removal.
24136 Remove --with-gc=simple reference.
24137 Update VM requirements during bootstrap.
24138 Remove -oldas bootstrap description.
24139 Update binutils reference.
24140 Remove comparison failure note.
24142 2010-03-31 Richard Guenther <rguenther@suse.de>
24143 Zdenek Dvorak <ook@ucw.cz>
24144 Sebastian Pop <sebastian.pop@amd.com>
24146 PR middle-end/43464
24147 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24148 with multiple arguments.
24149 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24151 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24153 * graphite-dependences.c (print_pddr): Call print_pdr with an
24155 * graphite-poly.c (debug_pdr): Add an extra argument for the
24158 (print_pbb_domain): Same.
24160 (print_scop_context): Same.
24161 (print_scop): Same.
24162 (print_cloog): Same.
24163 (debug_pbb_domain): Same.
24165 (print_pdrs): Same.
24166 (debug_pdrs): Same.
24167 (debug_scop_context): Same.
24168 (debug_scop): Same.
24169 (debug_cloog): Same.
24170 (print_scop_params): Same.
24171 (debug_scop_params): Same.
24172 (print_iteration_domain): Same.
24173 (print_iteration_domains): Same.
24174 (debug_iteration_domain): Same.
24175 (debug_iteration_domains): Same.
24176 (print_scattering_function): Same.
24177 (print_scattering_functions): Same.
24178 (debug_scattering_function): Same.
24179 (debug_scattering_functions): Same.
24180 * graphite-poly.h (debug_pdr): Update declaration.
24182 (print_pbb_domain): Same.
24184 (print_scop_context): Same.
24185 (print_scop): Same.
24186 (print_cloog): Same.
24187 (debug_pbb_domain): Same.
24189 (print_pdrs): Same.
24190 (debug_pdrs): Same.
24191 (debug_scop_context): Same.
24192 (debug_scop): Same.
24193 (debug_cloog): Same.
24194 (print_scop_params): Same.
24195 (debug_scop_params): Same.
24196 (print_iteration_domain): Same.
24197 (print_iteration_domains): Same.
24198 (debug_iteration_domain): Same.
24199 (debug_iteration_domains): Same.
24200 (print_scattering_function): Same.
24201 (print_scattering_functions): Same.
24202 (debug_scattering_function): Same.
24203 (debug_scattering_functions): Same.
24205 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24207 * graphite-poly.c (print_scattering_function_1): New.
24208 (print_scattering_function): Call it.
24209 (print_scop_params): Remove spaces at the end of lines.
24210 (print_cloog): New.
24211 (debug_cloog): New.
24212 * graphite-poly.h (print_cloog): Declared.
24213 (debug_cloog): Declared.
24215 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24217 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24219 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24220 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24221 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24222 to switch between adding the IV bump in loop->latch or in loop->header.
24224 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24226 * graphite-poly.c (print_scattering_function): Pretty print following
24227 the scoplib format.
24229 (print_pbb_domain): Same.
24230 (dump_gbb_cases): Same.
24231 (dump_gbb_conditions): Same.
24232 (print_pdrs): Same.
24234 (print_scop_params): Same.
24235 (print_scop_context): Same.
24236 (print_scop): Same.
24237 (print_pbb_body): New.
24238 (lst_indent_to): New.
24239 (print_lst): Start new lines with a #.
24240 * graphite-poly.h (pbb_bb): New.
24241 (pbb_index): Use pbb_bb.
24242 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24244 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24246 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24248 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24249 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24250 and 0 instead of 1 for dw_val_class_flag.
24251 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24252 dw_val_class_range_list, dw_val_class_loc_list,
24253 dw_val_class_lineptr and dw_val_class_macptr, use
24254 DW_FORM_flag_present for dw_val_class_flag and
24255 DW_FORM_exprloc for dw_val_class_loc.
24256 (output_die): For -gdwarf-4 print dw_val_class_loc
24257 size as uleb128 instead of 1 or 2 bytes and don't print
24258 anything for dw_val_class_flag.
24260 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24261 instead of cselib_lookup following by tweaking locs->setting_insn.
24264 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24265 even before returning from label, setjmp call or volatile asm
24268 2010-03-31 Richard Guenther <rguenther@suse.de>
24270 PR middle-end/43600
24271 * cgraphunit.c (cgraph_output_in_order): Do not allocate
24272 temporary data on stack.
24274 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24276 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
24277 (PUSHSECTION_ASM_OP): Remove.
24278 (POPSECTION_ASM_OP): Remove.
24279 (PUSHSECTION_FORMAT): Remove.
24280 * config/sol2.h (PUSHSECTION_FORMAT): Define.
24281 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
24282 * config/sol2.c (solaris_output_init_fini): Use it.
24284 2010-03-31 Jie Zhang <jie@codesourcery.com>
24287 * opt-functions.awk (var_type_struct): Use signed char type
24288 for simple variables.
24290 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24292 * config/sol2.c: Include output.h.
24293 (solaris_assemble_visibility): New function.
24294 * config/t-sol2 (sol2.o): Add output.h dependency.
24295 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
24296 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
24299 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24302 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
24303 V2SImode or XFmode on PRE_DEC.
24306 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
24309 2010-03-31 Jie Zhang <jie@codesourcery.com>
24312 * reload.h (caller_save_initialized_p): Declare.
24313 * toplev.c (backend_init_target): Don't call
24314 init_caller_save but set caller_save_initialized_p to false.
24315 * caller-save.c (caller_save_initialized_p): Define.
24316 (init_caller_save): Check caller_save_initialized_p.
24317 * ira.c (ira): Call init_caller_save if flag_caller_saves.
24319 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24322 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
24323 and soft-fp/t-softfp to tmake_file.
24324 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
24325 (LIBGCC2_TF_CEXT): Define.
24328 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
24331 * cselib.c (n_useless_values): Document handling of debug locs.
24332 (n_useless_debug_values, n_debug_values): New variables.
24333 (new_elt_loc_list): Don't add to debug values, keep count.
24334 (promote_debug_loc): New.
24335 (cselib_reset_table): Zero new variables.
24336 (entry_and_rtx_equal_p): Promote debug locs.
24337 (discard_useless_locs): Increment n_useless_debug_values for
24339 (remove_useless_values): Adjust n_useless_values and n_debug_values
24340 with n_useless_debug_values.
24341 (add_mem_for_addr): Promote debug locs.
24342 (cselib_lookup_mem): Likewise.
24343 (cselib_lookup_addr): Renamed to...
24344 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
24345 (cselib_log_lookup): ... this. Turn into...
24346 (cselib_lookup_addr): ... new wrapper.
24347 (cselib_lookup_from_insn): New.
24348 (cselib_invalidate_regno): Increment n_useless_debug_values for
24350 (cselib_invalidate_mem): Likewise.
24351 (cselib_process_insn): Take n_deleted and n_debug_values into
24352 account to guard remove_useless_value call.
24353 (cselib_finish): Zero n_useless_debug_values.
24354 * cselib.h (cselib_lookup_from_insn): Declare.
24355 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
24356 (sched_analyze_2): Likewise.
24358 2010-03-30 Jakub Jelinek <jakub@redhat.com>
24360 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
24362 (adjust_mems): Replace narrowing SUBREG of expression containing
24363 just PLUS, MINUS, MULT and ASHIFT of registers and constants
24364 with operations in the narrower mode.
24367 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
24368 regs_invalidated_by_call instead all call_used_reg_set registers.
24370 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
24372 PR middle-end/43430
24373 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
24374 pointer comparisons with types_compatible_p.
24375 * tree-vect-stmts.c (vectorizable_call): Same.
24376 (vectorizable_condition): Same.
24378 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24380 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
24381 stack check if the mask would be zero.
24383 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24384 Jack Howarth <howarth@bromo.med.uc.edu>
24386 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24389 2010-03-30 Joseph Myers <joseph@codesourcery.com>
24392 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
24394 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
24395 Include ___unordxf2 and ___unordtf2.
24396 * config/i386/libgcc-glibc.ver: Do not define inheritance from
24399 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
24401 * config/lm32/t-lm32: New file.
24402 * config.gcc: Use the above file when targetting lm32.
24404 2010-03-28 Duncan Sands <baldrick@free.fr>
24406 * Makefile.in (PLUGIN_HEADERS): Add except.h.
24408 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24410 PR middle-end/43431
24411 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
24412 Improve vectorization cost model diagnostic.
24414 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
24416 PR middle-end/43436
24417 * tree-vect-data-refs.c (vect_analyze_data_refs): When
24418 compute_data_dependences_for_loop returns false, early exit
24419 and output an extra diagnostic for the failed data reference
24422 2010-03-29 Richard Guenther <rguenther@suse.de>
24424 PR tree-optimization/43560
24425 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
24426 (can_sm_ref_p): Treat stores to readonly locations as trapping.
24428 2010-03-29 Jie Zhang <jie@codesourcery.com>
24431 * toplev.c (process_options): Set optimization_default_node
24432 and optimization_current_node.
24433 * opts.c (decode_options): Don't set optimization_default_node
24434 and optimization_current_node.
24436 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
24438 * config/rtems.h: Abandon -qrtems_debug.
24440 2010-03-28 Jan Hubicka <jh@suse.cz>
24442 PR tree-optimization/43505
24443 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
24444 map should not be copied.
24446 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24448 PR middle-end/41674
24449 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
24450 cdtors, set DECL_PRESERVE_P.
24451 * ipa.c (cgraph_externally_visible_p): Return true if declaration
24452 should be preseved.
24454 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
24456 PR tree-optimization/43528
24457 * stor-layout.c (place_field): Check that constant fits into
24458 unsigned HWI when skipping calculation of MS bitfield layout.
24460 2010-03-27 Jan Hubicka <jh@suse.cz>
24462 PR middle-end/43391
24463 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
24464 notice_global_symbol work.
24466 2010-03-27 Jakub Jelinek <jakub@redhat.com>
24468 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
24469 instead of dwarf2out_decl.
24470 (struct var_loc_node): Remove section_label field.
24471 (dwarf2out_function_decl): New function.
24472 (dwarf2out_var_location): Don't set section_label field.
24473 (dwarf2out_begin_function): Don't empty decl_loc_table here.
24475 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
24477 PR tree-optimization/43544
24478 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24479 First argument for builtin vectorized function hook is now a
24480 tree to be able to distinguish between machine specific and
24482 * targhooks.c (default_builtin_vectorized_function): Ditto.
24483 * targhooks.h (default_builtin_vectorized_function): Ditto.
24484 * target.h (struct gcc_target): Ditto.
24485 * tree-vect-stmts.c (vectorizable_function): Ditto.
24486 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
24487 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
24490 2010-03-26 Joseph Myers <joseph@codesourcery.com>
24493 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
24494 nested binding iff it is a FUNCTION_DECL.
24495 (store_parm_decls_newstyle): Pass nested=true to bind for
24496 FUNCTION_DECLs amongst parameters.
24498 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24500 * var-tracking.c (vt_expand_loc_callback): Don't run
24501 cselib_expand_value_rtx_cb in dummy mode if
24502 cselib_dummy_expand_value_rtx_cb returned false.
24504 * var-tracking.c (emit_note_insn_var_location): For one part
24505 notes with offset 0, don't add EXPR_LIST around the location.
24506 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
24507 add_location_or_const_value_attribute): Adjust for that change.
24510 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
24511 into first operand and location into second.
24512 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
24513 dw_cfi_oprnd_loc for DW_CFA_expression.
24514 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
24515 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
24516 assume first argument is regnum and second argument is location.
24518 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24521 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
24522 of scratch register to DImode. Split to DImode comparison operator.
24523 Use SImode subreg of scratch register in the multiplication.
24524 (*cmp_sadd_sidi): Ditto.
24525 (*cmp_ssub_si): Ditto.
24526 (*cmp_ssub_sidi): Ditto.
24528 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
24531 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
24532 Remove invalid assert and wrong comment.
24534 2010-03-26 Jakub Jelinek <jakub@redhat.com>
24537 * flags.h (final_insns_dump_p): New extern.
24538 * final.c (final_insns_dump_p): New variable.
24539 (rest_of_clean_state): Set it before -fdump-final-insns=
24540 dumping, clear afterwards.
24541 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
24542 MEM_ALIAS_SET on MEMs.
24544 2010-03-26 David S. Miller <davem@davemloft.net>
24546 * configure.ac: Fix sparc GOTDATA_OP bug check.
24547 * configure: Rebuild.
24549 2010-03-26 Alan Modra <amodra@gmail.com>
24551 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
24553 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24555 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
24556 TLS_SECTION_ASM_FLAG.
24558 2010-03-25 Jakub Jelinek <jakub@redhat.com>
24561 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
24562 Clear first_function_block_is_cold.
24565 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
24566 argument if the argument is truth_value_p.
24568 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24570 * config/rs6000/constraints.md: Update copyright year for my changes.
24573 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
24574 used in reg+reg addressing, swap registers.
24576 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24579 * target.h (struct gcc_target): Add code_end hook.
24580 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
24581 if not yet defined.
24582 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
24583 * toplev.c (compile_file): Call targetm.asm_out.code_end
24584 hook before unwind info/debug info output.
24585 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
24586 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
24587 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24588 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
24589 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
24590 * config/i386/i386.c (ix86_file_end): Renamed to...
24591 (ix86_code_end): ... this. Make static. Don't call
24592 file_end_indicate_exec_stack. Emit unwind info using
24593 final_start_function/final_end_function.
24594 (darwin_x86_file_end): Remove.
24595 (TARGET_ASM_CODE_END): Define.
24596 * config/i386/i386.h (TARGET_ASM_FILE_END,
24597 NEED_INDICATE_EXEC_STACK): Don't define.
24598 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
24599 (TARGET_ASM_FILE_END): Define to darwin_file_end.
24600 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
24601 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
24604 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
24605 at the beginning and final_end_function at the end.
24606 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
24608 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24610 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
24611 and Sun as TLS syntax.
24612 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
24613 * configure: Regenerate.
24614 * config.in: Regenerate.
24615 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
24616 (default_elf_asm_named_section): Use it.
24617 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
24618 (i386_output_dwarf_dtprel): Likewise.
24619 (output_addr_const_extra): Likewise.
24620 (output_pic_addr_const): Lowercase @GOTTPOFF.
24621 (output_addr_const_extra): Likewise.
24622 (output_pic_addr_const): Lowercase @GOTNTPOFF.
24623 (output_addr_const_extra): Likewise.
24624 (output_pic_addr_const): Lowercase @INDNTPOFF.
24625 (output_addr_const_extra): Likewise.
24626 (output_pic_addr_const): Lowercase @NTPOFF.
24627 (output_addr_const_extra): Likewise.
24628 (output_pic_addr_const): Lowercase @TPOFF.
24629 (output_addr_const_extra): Likewise.
24630 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
24631 (*tls_global_dynamic_64): Likewise.
24632 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
24633 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
24635 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
24636 (ASM_OUTPUT_TLS_COMMON): Use it.
24637 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
24640 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
24641 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
24642 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
24643 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
24644 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24645 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
24647 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24649 * config/i386/i386.c (override_options): Don't accept
24650 -mtls-dialect=sun any longer.
24651 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
24652 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
24653 (*tls_local_dynamic_base_32_sun): Likewise.
24654 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
24656 2010-03-24 Jakub Jelinek <jakub@redhat.com>
24659 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
24660 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
24663 * ira.c (adjust_cleared_regs): New function.
24664 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
24668 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
24670 * expr.c (expand_expr_real): Restore previous
24671 curr_insn_source_location and curr_insn_block after
24672 expand_expr_real_1 call.
24673 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
24674 instead of expand_expr_real_1.
24676 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
24678 PR rtl-optimization/43413
24679 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
24682 2010-03-22 James E. Wilson <wilson@codesourcery.com>
24685 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
24686 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
24688 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
24690 * config/i386/i386.c (ix86_target_string): Add -mfma.
24691 Fix a typo in comment.
24693 2010-03-22 Mike Stump <mikestump@comcast.net>
24696 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
24697 Don't overly align based upon packed packed fields.
24699 2010-03-22 Jason Merrill <jason@redhat.com>
24701 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
24702 Use () rather than [], and move before the element type.
24704 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24706 * doc/configfiles.texi (Configuration Files): Removed
24707 fixinc/Makefile*, intl/Makefile.*.
24708 * doc/makefile.texi: Fixed markup. Abstract from version
24709 control system used.
24710 (Makefile): Removed obsolete java/parse.y example.
24711 * doc/sourcebuild.texi: Likewise.
24712 (Top Level): Added config, gnattools, libdecnumber, libgcc,
24713 libgomp, libssp. Removed fastjar.
24714 (Miscellaneous Docs): Clarify location.
24715 Added COPYING3, COPYING3.LIB.
24716 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
24718 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24721 * config/i386/i386.c (x86_function_profiler)
24722 [!NO_PROFILE_COUNTERS]: Fix typo.
24723 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
24726 2010-03-22 Janis Johnson <janis187@us.ibm.com>
24727 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24729 * doc/sourcebuild.texi (Test Directives): Split into six
24730 subsections, with most of the current text in new subsections
24731 Directives, Selectors, and Final Actions.
24732 (Directives): Split list of test directives into multiple
24734 (Selectors): Describe use and syntax of selectors.
24735 (Effective-Target Keywords): Describe all existing keywords.
24736 (Add Options): Describe features for dg-add-options.
24737 (Require Support): Describe variants of dg-require-support.
24738 (Final Actions): Describe commands to use in dg-final.
24740 2010-03-22 Michael Matz <matz@suse.de>
24742 PR middle-end/43475
24743 * recog.c (validate_replace_rtx_group): Replace also in
24744 REG_EQUAL and REG_EQUIV notes.
24746 2010-03-22 Richard Guenther <rguenther@suse.de>
24748 PR tree-optimization/43390
24749 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
24750 sure vector extracts are type correct.
24752 2010-03-22 Richard Guenther <rguenther@suse.de>
24754 PR middle-end/40106
24755 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
24756 x * sqrt (x) even when optimizing for size if the target
24757 has native support for sqrt.
24759 2010-03-22 Jakub Jelinek <jakub@redhat.com>
24761 * varasm.c (make_decl_rtl_for_debug): Also clear
24762 flag_mudflap for the duration of make_decl_rtl call.
24765 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
24766 locs from preserved VALUEs.
24768 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24770 PR middle-end/42718
24771 * pa.md (movmemsi): Set align to one if zero.
24772 (movmemdi): Likewise.
24774 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
24777 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
24778 with their corresponding prologue pushes.
24780 2010-03-20 Andrew Pinski <pinskia@gmail.com>
24783 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
24784 at the begining or end.
24785 (spu_expand_epilogue): Likewise.
24787 2010-03-20 Richard Guenther <rguenther@suse.de>
24789 PR rtl-optimization/43438
24790 * combine.c (make_extraction): Properly zero-/sign-extend an
24791 extraction of the low part of a CONST_INT. Also handle
24794 2010-03-19 Mike Stump <mikestump@comcast.net>
24796 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
24797 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
24798 (override_options): Use SUBTARGET32_DEFAULT_CPU.
24800 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24803 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
24806 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
24808 PR rtl-optimization/42258
24809 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
24810 use that may match DEF.
24813 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
24814 the cost of loading the constant rather than assuming
24816 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
24817 outer code is AND, do the same tests as the andsi3 expander and
24818 return COSTS_N_INSNS (1) if and is cheap.
24820 * optabs.c (avoid_expensive_constant): Fix formatting.
24822 2010-03-19 Michael Matz <matz@suse.de>
24825 * attribs.c (decl_attributes): When rebuilding a function pointer
24826 type use the same qualifiers as the original pointer type.
24828 2010-03-19 Martin Jambor <mjambor@suse.cz>
24830 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
24831 and is_gimple_ip_invariant_address.
24833 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24836 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24838 * config/arm/arm.c (arm_override_options): Turn off
24839 flag_dwarf2_cfi_asm for AAPCS variants.
24841 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24844 * config/arm/arm.c (emit_multi_reg_push): Update comments.
24845 Use PRE_MODIFY instead of PRE_DEC.
24846 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
24847 (vfp_emit_fstmd): Likewise.
24849 2010-03-19 Michael Matz <matz@suse.de>
24852 * builtins.c (expand_builtin_interclass_mathfn,
24853 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
24856 2010-03-19 Richard Guenther <rguenther@suse.de>
24858 PR tree-optimization/43415
24859 * tree-ssa-pre.c (phi_translate): Split out worker to ...
24860 (phi_translate_1): ... this.
24861 (phi_translate): Move all caching here. Cache all NARY
24862 and REFERENCE translations.
24864 2010-03-19 David S. Miller <davem@davemloft.net>
24866 With help from Eric Botcazou.
24867 * config/sparc/sparc.c: Include dwarf2out.h.
24868 (emit_pic_helper): Delete.
24869 (pic_helper_symbol_name): Delete.
24870 (pic_helper_emitted_p): Delete.
24871 (pic_helper_needed): New.
24872 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
24873 (get_pc_thunk_name): New.
24874 (load_pic_register): Remove 'delay_pic_helper' arg. Use
24875 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
24876 Set pic_helper_needed to true. Don't call emit_pic_helper.
24877 (sparc_expand_prologue): Update load_pic_register call.
24878 (sparc_output_mi_thunk): Likewise.
24879 (sparc_file_end): Emit a hidden comdat symbol for the PIC
24880 thunk if possible. Output CFI information as needed.
24882 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
24883 Jack Howarth <howarth@bromo.med.uc.edu>
24886 * config/i386/i386.h: Fix ABI on darwin x86-32.
24888 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
24890 * tree.h: Declare make_decl_rtl_for_debug.
24891 * varasm.c (make_decl_rtl_for_debug): New.
24892 * dwarf2out.c (rtl_for_decl_location): Call it.
24893 * cfgexpand.c (expand_debug_expr): Call it.
24895 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24898 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
24902 * var-tracking.c (vt_init_cfa_base): Do nothing if
24903 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
24905 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
24908 * var-tracking.c (canonicalize_vars_star): New.
24909 (dataflow_post_merge_adjust): Use it.
24911 2010-03-18 Jakub Jelinek <jakub@redhat.com>
24914 * var-tracking.c (non_suitable_const): New function.
24915 (add_uses): For DEBUG_INSNs with constants, don't record any
24916 value, instead just the constant value itself.
24917 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
24918 is not VAR_LOC_UNKNOWN_P, set var to the constant.
24919 (emit_notes_in_bb): Likewise.
24920 (emit_note_insn_var_location): For onepart variables if
24921 cur_loc is a VOIDmode constant, use DECL_MODE.
24923 2010-03-18 Martin Jambor <mjambor@suse.cz>
24925 PR middle-end/42450
24926 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
24927 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
24928 all non-clones. Moved call redirection...
24929 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
24930 (cgraph_materialize_all_clones): Dispose of all
24931 combined_args_to_skip bitmaps.
24932 (verify_cgraph_node): Do not check for edges pointing to wrong
24933 nodes in inline clones.
24934 * tree-inline.c (copy_bb): Call
24935 cgraph_redirect_edge_call_stmt_to_callee.
24936 * ipa.c (cgraph_remove_unreachable_nodes): Call
24937 cgraph_node_remove_callees even when there are used clones.
24939 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24941 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
24943 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
24946 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
24949 2010-03-18 Michael Matz <matz@suse.de>
24951 PR middle-end/43419
24952 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
24953 into sqrt(x) if we need to preserve signed zeros.
24955 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
24956 Eric Botcazou <ebotcazou@adacore.com>
24958 PR rtl-optimization/43360
24959 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
24960 note if we don't know its invariant status.
24962 2010-03-18 Michael Matz <matz@suse.de>
24964 PR tree-optimization/43402
24965 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
24966 PHI chains of ssa names registered for update.
24968 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
24971 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
24972 non-offsettable and pre_modify update addressing.
24973 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
24974 and "2" alternatives "#".
24975 (*movdd_softfloat32): Make all alternatives "#";
24976 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
24977 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
24978 (*movdf_softfloat32): Make all alternatives "#";
24979 (movdi): Use the new DIFD mode iterator to create a common splitter
24980 for movdi, movdf and movdd patterns.
24982 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
24984 * common.opt (dumpdir): Remove redundant tab.
24986 2010-03-17 Martin Jambor <mjambor@suse.cz>
24988 PR tree-optimization/43347
24989 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
24990 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
24992 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
24994 PR rtl-optimization/42216
24995 * regrename.c (create_new_chain): New function, broken out from...
24996 (scan_rtx_reg): ... here. Call it. Handle the case where we are
24997 appending a use to an empty chain.
24998 (build_def_use): Remove previous changes that convert OP_INOUT to
24999 OP_OUT operands; instead detect the case where an OP_INOUT operand
25000 uses a previously untracked register and create an empty chain for it.
25002 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25004 * doc/extend.texi (Function Attributes): Rewrite unfinished
25005 sentence in ms_abi documentation.
25007 2010-03-17 Alan Modra <amodra@gmail.com>
25009 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25010 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25011 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25012 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25014 2010-03-16 Richard Henderson <rth@redhat.com>
25016 PR middle-end/43365
25017 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25018 (lower_try_finally): Save and restore eh_seq around the expansion
25019 of the try-finally.
25021 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25023 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25024 statements before splitting block.
25026 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25028 * doc/sourcebuild.texi (Testsuites): Fix markup.
25029 Use pathnames relative to gcc/testsuite.
25030 (Test Directives): Move description of how timeout is determined.
25031 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25032 (C Tests): Correct gcc.misc-tests directory.
25033 Framework tests now live in gcc.test-framework.
25035 2010-03-16 Richard Guenther <rguenther@suse.de>
25037 PR middle-end/43379
25038 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25039 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25041 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25042 Alexandre Oliva <aoliva@redhat.com>
25044 PR tree-optimization/42917
25045 * lambda-code.c (remove_iv): Skip debug statements.
25046 (lambda_loopnest_to_gcc_loopnest): Likewise.
25047 (not_interesting_stmt): Debug statements are not interesting.
25049 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25053 * cselib.c (cselib_preserve_constants,
25054 cfa_base_preserved_val): New static variables.
25055 (preserve_only_constants): New function.
25056 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25057 clear its REG_VALUES. If cselib_preserve_constants, don't
25058 empty the whole hash table, but preserve there VALUEs with constants,
25059 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25060 (cselib_preserve_cfa_base_value): New function.
25061 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25062 (cselib_init): Change argument to int bitfield. Set
25063 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25065 (cselib_finish): Clear cselib_preserve_constants and
25066 cfa_base_preserved_val.
25067 * cselib.h (enum cselib_record_what): New enum.
25068 (cselib_init): Change argument to int.
25069 (cselib_preserve_cfa_base_value): New prototype.
25070 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25071 * dse.c (dse_step1): Likewise.
25072 * cfgcleanup.c (thread_jump): Likewise.
25073 * sched-deps.c (sched_analyze): Likewise.
25074 * gcse.c (local_cprop_pass): Likewise.
25075 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25076 If FN is non-NULL, call the callback always and whenever it returns
25077 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25078 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25079 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25080 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25081 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25082 * var-tracking.c: Include recog.h.
25083 (bb_stack_adjust_offset): Remove.
25084 (vt_stack_adjustments): Don't call it, instead just gather the
25085 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25086 (adjust_stack_reference): Remove.
25087 (compute_cfa_pointer): New function.
25088 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25089 (struct adjust_mem_data): New type.
25090 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25092 (get_address_mode): New function.
25093 (replace_expr_with_values): Use it.
25094 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25095 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25096 (adjust_sets): Remove.
25097 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25098 Use get_address_mode.
25099 (get_adjusted_src): Remove.
25100 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25101 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25102 (add_with_sets): Don't call adjust_sets.
25103 (fp_setter, vt_init_cfa_base): New functions.
25104 (vt_initialize): Change return type to bool. Move most of pool etc.
25105 initialization to the beginning of the function from end. Pass
25106 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25107 If !frame_pointer_needed, call vt_stack_adjustment before mos
25108 vector is filled, call vt_init_cfa_base if argp/framep has been
25109 eliminated to sp. If frame_pointer_needed and argp/framep has
25110 been eliminated to hard frame pointer, set
25111 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25112 encountering fp setter in the prologue. For MO_ADJUST, call
25113 log_op_type before pusing the op into mos vector, not afterwards.
25114 Call adjust_insn before cselib_process_insn/add_with_sets,
25115 call cancel_changes (0) afterwards.
25116 (variable_tracking_main_1): Adjust for vt_initialize calling
25117 vt_stack_adjustments and returning whether it succeeded or not.
25119 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25121 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25124 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25126 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25128 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25129 drap_reg has not been set.
25131 2010-03-15 Michael Matz <matz@suse.de>
25133 PR middle-end/43300
25134 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25135 use it to expand block copies.
25136 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25137 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25138 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25140 2010-03-15 Richard Guenther <rguenther@suse.de>
25142 PR tree-optimization/43367
25143 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25146 2010-03-15 Richard Guenther <rguenther@suse.de>
25148 PR tree-optimization/43317
25149 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25151 2010-03-15 Martin Jambor <mjambor@suse.cz>
25153 PR tree-optimization/43141
25154 * tree-sra.c (create_abstract_origin): New function.
25155 (modify_function): Call create_abstract_origin.
25157 2010-03-15 Chris Demetriou <cgd@google.com>
25159 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25162 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25164 PR middle-end/43354
25165 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25166 call insert_out_of_ssa_copy for default definitions.
25168 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25170 * graphite-clast-to-gimple.c (my_long_long): Defined.
25171 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25172 * graphite-sese-to-poly.c (my_long_long): Defined.
25173 (scop_ivs_can_be_represented): Use it.
25175 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25177 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25178 graphite-max-bbs-per-function, and loop-block-tile-size.
25179 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25181 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25183 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25185 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25186 forward declaration.
25187 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25188 (add_upper_bounds_from_estimated_nit): New.
25189 (build_loop_iteration_domains): Use it.
25191 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25193 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25195 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25197 PR middle-end/43306
25198 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25199 should be an INTEGER_CST. Also handle CASE_CONVERT.
25201 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25203 * graphite.c (graphite_initialize): To bound the number of bbs per
25204 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25205 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25206 * doc/invoke.texi: Document it.
25208 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25210 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25211 * graphite-sese-to-poly.h (build_poly_scop): Same.
25213 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25215 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25216 the number of parameters in the scop. Use as an upper bound
25217 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25218 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25219 * doc/invoke.texi: Document it.
25221 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25223 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25224 * doc/c-tree.texi: Remove.
25225 * doc/generic.texi: Merge c-tree.texi here.
25226 * doc/gccint.texi (Trees): Remove menu entry.
25227 (c-tree.texi): Remove @include.
25228 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25229 * doc/languages.texi (Reading RTL): Ditto.
25231 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25234 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25236 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25238 PR middle-end/42431
25239 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25240 code added to work around reload clobbering CONST insns.
25242 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25244 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25245 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25246 (cselib_preserve_only_values): Remove retain argument, don't
25247 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25248 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25249 * var-tracking.c (micro_operation): Move insn field before union.
25250 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25251 (struct variable_tracking_info_def): Remove n_mos field, change
25252 mos into a vector of micro_operations.
25253 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25254 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25255 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25256 changing into a vector.
25257 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25258 come before all other uops generated by add_stores.
25259 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25261 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25262 a vector. Run just one pass over the bbs instead of separate counting
25263 and computation phase.
25264 (vt_finalize): Free VTI (bb)->mos vector instead of array.
25267 * tree-inline.c (remap_decls): Put old_var rather than origin_var
25268 into *nonlocalized_list vector.
25269 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
25270 even if origin is non-NULL.
25271 (gen_variable_die): Likewise.
25272 (process_scope_var): Don't change origin.
25273 (gen_decl_die): Likewise.
25274 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
25275 before adding new edges instead of after it, fix moving over
25278 2010-03-11 David S. Miller <davem@davemloft.net>
25280 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
25282 * configure: Rebuild.
25284 2010-03-11 Martin Jambor <mjambor@suse.cz>
25286 PR tree-optimization/43257
25287 * tree.c (assign_assembler_name_if_neeeded): New function.
25288 (free_lang_data_in_cgraph): Assembler name assignment moved to the
25289 above new function.
25290 * tree.h (assign_assembler_name_if_neeeded): Declare.
25291 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
25292 the function if needed.
25294 2010-03-11 Chris Demetriou <cgd@google.com>
25296 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
25297 include/stdint-gcc.h, and include/stdint.h world-readable.
25299 2010-03-11 Richard Guenther <rguenther@suse.de>
25301 PR tree-optimization/43255
25302 * tree-vrp.c (process_assert_insertions_for): Do not insert
25303 asserts for trivial conditions.
25305 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25307 PR tree-optimization/43280
25308 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
25309 generation. Move calculation of size out of the if branch.
25310 (find_bswap): Modify compare number generation.
25312 2010-03-11 Richard Guenther <rguenther@suse.de>
25315 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
25316 (input_gimple_stmt): Fixup handled component types during
25317 operand read. Also fix up decls in ADDR_EXPRs.
25319 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
25321 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
25322 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
25324 2010-03-10 Jan Hubicka <jh@suse.cz>
25327 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
25328 * varasm.c (get_variable_section): Don't do that here...
25329 (make_decl_rtl): ... and here.
25330 (do_assemble_alias): Produce decl RTL.
25331 (assemble_alias): Likewise.
25333 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25336 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
25337 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
25339 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
25340 (based_loc_descr): Only express drap or vdrap regno based expressions
25341 using DW_OP_fbreg when not optimizing.
25342 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
25343 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
25344 REG_CFA_SET_VDRAP note.
25346 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
25348 PR tree-optimization/43236
25349 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
25350 error in calculation of base address in reverse iteration case.
25351 (generate_builtin): Take number of latch executions if the statement
25354 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
25356 PR middle-end/42859
25357 * tree-eh.c: Include pointer-set.h.
25358 (lower_eh_dispatch): Filter out duplicate case labels and
25359 remove the unneeded edge when the label is unused. Return
25360 true when some edges are removed.
25361 (execute_lower_eh_dispatch): When any lowering resulted in
25362 removing an edge, also delete unreachable blocks.
25364 2010-03-10 Jakub Jelinek <jakub@redhat.com>
25367 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25368 UNSPEC_MACHOPIC_OFFSET.
25370 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
25373 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
25374 (m68k_delegitimize_address): New function.
25376 2010-03-09 Jakub Jelinek <jakub@redhat.com>
25379 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
25382 * var-tracking.c (adjust_sets): New function.
25383 (count_with_sets, add_with_sets): Use it.
25384 (get_adjusted_src): New inline function.
25385 (add_stores): Use it.
25388 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
25389 call cselib_dummy_expand_value_rtx_cb instead of
25390 cselib_expand_value_rtx_cb.
25393 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
25394 * config/i386/i386.c: Include debug.h and dwarf2out.h.
25395 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
25396 and .cfi_endproc around the pic thunks.
25397 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
25398 all queued unwind info register saves are saved before the call.
25399 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
25400 considered as sp-=4 for unwind info and the pop as sp+=4 which
25401 also clobbers dest, but doesn't actually restore it.
25404 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
25405 RTX_FRAME_RELATED_P.
25407 2010-03-09 Jie Zhang <jie@codesourcery.com>
25409 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
25410 whitespaces in output template.
25412 2010-03-09 Jie Zhang <jie@codesourcery.com>
25414 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
25415 out array boundary.
25417 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25419 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
25420 builtins.exp in a separate job.
25422 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25424 * graphite-sese-to-poly.c (add_param_constraints): Use
25425 lower_bound_in_type and upper_bound_in_type.
25427 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25429 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
25430 instead of unsigned_type_node.
25432 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25433 Reza Yazdani <reza.yazdani@amd.com>
25435 PR middle-end/43065
25436 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
25437 on pointer type parameters.
25439 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25441 PR middle-end/42644
25442 PR middle-end/42130
25443 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
25444 handle conversions from pointer to integers.
25445 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
25446 induction variable, to be able to work with code generated by CLooG.
25447 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
25448 (build_poly_scop): Bail out if we cannot codegen a loop.
25450 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
25452 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
25453 code generation with gloog_error.
25455 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25457 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
25458 Call fold_convert on all the returned values.
25459 (expand_scalar_variables_expr): Pass to
25460 expand_scalar_variables_ssa_name the type of the resulting expression.
25462 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25464 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
25465 ppl_min_for_le_pointset.
25466 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
25467 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
25469 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25471 * graphite-dependences.c (map_into_dep_poly): Removed.
25472 (dependence_polyhedron_1): Use combine_context_id_scat.
25474 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25476 * graphite-poly.h (struct poly_scattering): Add layout documentation.
25477 (struct poly_bb): Same.
25478 (combine_context_id_scat): New.
25480 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25482 PR middle-end/42326
25483 * sese.c (name_defined_in_loop_p): Return false for default
25486 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25488 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
25489 and clean up the logic.
25491 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
25493 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
25496 2010-03-08 Jakub Jelinek <jakub@redhat.com>
25498 * var-tracking.c (remove_cselib_value_chains): Define only for
25500 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
25501 delete_slot_part, emit_notes_for_differences_1): Don't call
25502 remove_cselib_value_chains here.
25503 (set_slot_part, emit_notes_for_differences_2): Don't call
25504 add_cselib_value_chains here.
25505 (preserved_values): New vector.
25506 (preserve_value): New function.
25507 (add_uses, add_stores, vt_add_function_parameters): Use it
25508 instead of cselib_preserve_value.
25509 (changed_values_stack): New vector.
25510 (check_changed_vars_0): New function.
25511 (check_changed_vars_1, check_changed_vars_2): Use it.
25512 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
25513 changed_values_stack VALUEs.
25514 (vt_emit_notes): For all preserved_values call
25515 add_cselib_value_chains. If ENABLE_CHECKING call
25516 remove_cselib_value_chains before verifying value_chains is empty.
25517 Initialize and free changed_values_stack.
25518 (vt_initialize): Initialize preserved_values.
25519 (vt_finalize): Free preserved_values.
25521 2010-03-08 Richard Guenther <rguenther@suse.de>
25523 PR tree-optimization/43269
25524 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
25527 2010-03-08 Martin Jambor <mjambor@suse.cz>
25529 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
25530 (ipa_is_param_called): Removed.
25531 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
25532 (ipa_print_node_params): Do not print the called flag.
25533 (ipa_write_node_info): Do not stream the called flag.
25534 (ipa_read_node_info): Likewise.
25536 2010-03-07 Jakub Jelinek <jakub@redhat.com>
25539 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
25540 * cselib.c (struct expand_value_data): Add dummy field.
25541 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
25543 (cselib_dummy_expand_value_rtx_cb): New function.
25544 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
25546 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
25547 * var-tracking.c: Include pointer-set.h.
25548 (variable): Change n_var_parts to char from int. Add
25549 cur_loc_changed and in_changed_variables fields.
25550 (variable_canonicalize): Remove.
25551 (shared_var_p): New inline function.
25552 (unshare_variable): Maintain cur_loc_changed and
25553 in_changed_variables fields. If var was in changed_variables,
25554 replace it there with new_var. Just copy cur_loc instead of
25555 resetting it to something else.
25556 (variable_union): Don't recompute cur_loc. Use shared_var_p.
25557 (dataflow_set_union): Don't call variable_canonicalize.
25558 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
25559 of their DEBUG_EXPR_TREE_DECLs.
25560 (canonicalize_loc_order_check): Verify that cur_loc is NULL
25561 and in_changed_variables and cur_loc_changed is false.
25562 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
25563 and cur_loc_changed. Don't update cur_loc here.
25564 (variable_merge_over_src): Don't call variable_canonicalize.
25565 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
25566 removing loc that is equal to cur_loc, clear cur_loc,
25567 set cur_loc_changed and ensure variable_was_changed is called.
25568 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
25569 compare pointers in cur_loc check, if it is equal to loc,
25570 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
25571 (variable_different_p): Remove compare_current_location argument,
25572 don't compare cur_loc.
25573 (dataflow_set_different_1): Adjust variable_different_p caller.
25574 (variable_was_changed): If dv had some var in changed_variables
25575 already, reset in_changed_variables flag for it and propagate
25576 cur_loc_changed over to the new variable. On empty var
25577 always set cur_loc_changed. Set in_changed_variables on whatever
25578 var is added to changed_variables.
25579 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
25580 Use shared_var_p. When removing loc that is equal to cur_loc,
25581 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
25582 end, don't set it to something else, just call variable_was_changed.
25583 (delete_slot_part): Use shared_var_p. When cur_loc equals to
25584 loc being removed, clear cur_loc and set cur_loc_changed.
25585 Set cur_loc_changed if all locations have been removed.
25586 (struct expand_loc_callback_data): New type.
25587 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
25588 allocated. Always create SUBREGs if simplify_subreg failed.
25589 Prefer to use cur_loc, when that fails and still in
25590 changed_variables (and seen first time) recompute it. Set
25591 cur_loc_changed of variables which had to change cur_loc and
25592 compute elcd->cur_loc_changed if any of the subexpressions used
25593 had to change cur_loc.
25594 (vt_expand_loc): Adjust to pass arguments in
25595 expand_loc_callback_data structure.
25596 (vt_expand_loc_dummy): New function.
25597 (emitted_notes): New variable.
25598 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
25599 that weren't used for any other decl in current
25600 emit_notes_for_changes call call vt_expand_loc_dummy to update
25601 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
25602 first loc_chain location if NULL before. Always use just
25603 cur_loc instead of first loc_chain location. When cur_loc_changed
25604 is false, when not --enable-checking=rtl just don't emit any note.
25605 When rtl checking, compute the note and assert it is the same
25606 as previous note. Clear cur_loc_changed and in_changed_variables
25607 at the end before removing from changed_variables.
25608 (check_changed_vars_3): New function.
25609 (emit_notes_for_changes): Traverse changed_vars to call
25610 check_changed_vars_3 on each changed var.
25611 (emit_notes_for_differences_1): Clear cur_loc_changed and
25612 in_changed_variables. Recompute cur_loc of new_var.
25613 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
25614 (vt_emit_notes): Initialize and destroy emitted_notes.
25616 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
25618 PR rtl-optimization/42220
25619 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
25620 Use verify_reg_tracked to determine if we should use OP_OUT rather
25622 (build_def_use): If we see an in-out operand for a register that we
25623 know nothing about, treat is an output if possible, fail the block if
25626 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25629 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
25632 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25635 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
25636 uses of relevant DEFs that are dead outside the loop too.
25638 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
25640 * var-tracking.c (dataflow_set_merge): Swap src and src2.
25642 2010-01-13 Jakub Jelinek <jakub@redhat.com>
25644 * var-tracking.c (values_to_unmark): New variable.
25645 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
25646 values_to_unmark vector. Moved body to...
25647 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
25648 instead queue it into values_to_unmark vector.
25649 (vt_find_locations): Free values_to_unmark vector.
25651 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
25653 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
25654 (site.exp): Export them when plugins are enabled.
25656 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
25658 PR middle-end/42326
25659 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
25660 that contain scevs.
25661 (chrec_fold_multiply): Same.
25663 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25666 * c-decl.c (build_compound_literal): Return early if init is
25667 an error_mark_node.
25669 2010-03-04 Martin Jambor <mjambor@suse.cz>
25671 PR tree-optimization/43164
25672 PR tree-optimization/43191
25673 * tree-sra.c (type_consists_of_records_p): Reject records with
25674 zero-size bit-fields at the end.
25676 2010-03-04 Mike Stump <mikestump@comcast.net>
25678 * Makefile.in (TAGS): Remove *.y.
25680 2010-03-04 Richard Guenther <rguenther@suse.de>
25682 PR tree-optimization/40761
25683 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
25685 (my_rev_post_order_compute): New function.
25686 (init_pre): Call it.
25688 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
25690 PR middle-end/43209
25691 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
25692 decrease the cost of an IV candidate when the cost is infinite.
25694 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25696 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
25697 Use '3DNow!' for the extension of that name, ensure normal space
25699 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
25701 2010-03-03 Jeff Law <law@redhat.com>
25703 * PR middle-end/32693
25704 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
25705 than gen_rtx_SUBREG.
25706 (extract_bit_field_1): Likewise.
25708 2010-03-03 Janis Johnson <janis187@us.ibm.com>
25710 * doc/sourcebuild.texi (Test directives): Document that arguments
25711 include-opts and exclude-opts are now optional for dg-skip-if,
25712 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
25714 2010-03-03 Jason Merrill <jason@redhat.com>
25717 * cgraph.h (varpool_node): Add extra_name field.
25718 * varpool.c (varpool_extra_name_alias): New.
25719 (varpool_assemble_decl): Emit extra name aliases.
25720 (varpool_mark_needed_node): Look past an extra name alias.
25721 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
25722 * lto-streamer-in.c (lto_input_tree): Read it.
25723 * lto-streamer-out.c (output_unreferenced_globals): Write it.
25725 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
25727 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
25728 (sparc*-*-solaris2*): ...this.
25730 2010-03-03 Jakub Jelinek <jakub@redhat.com>
25733 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
25734 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
25735 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
25736 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
25739 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
25740 fallthrough to default handling, just with want_address 0 instead of 2.
25741 For single element lists, add_AT_loc directly, otherwise create an
25742 artificial variable DIE and stick location list to it.
25745 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
25746 (VAL_EXPR_HAS_REVERSE): Define.
25747 (reverse_op): New function.
25748 (add_stores): For reversible operations add an extra MO_VAL_USE.
25750 2010-03-02 Jason Merrill <jason@redhat.com>
25752 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
25754 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
25756 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
25757 (sparc64-*-linux*): Likewise.
25758 (sparc64-*-solaris2*): Include assembler files before linker ones.
25759 (sparc-*-solaris2*): Simplify and reorder to match previous case.
25760 * config/sparc/gas.h: Delete.
25761 * config/sparc/sol2-64.h: Add copyright notice.
25762 * config/sparc/sol2-gas-bi.h: Likewise.
25763 * config/sparc/sol2-gld.h: Likewise.
25764 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
25765 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
25766 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
25767 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
25768 (sparc_elf_asm_named_section): Rename into...
25769 (sparc_solaris_elf_asm_named_section): ...this. Always define.
25771 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
25773 * config/alpha/alpha.c (override_options): Fix -mtune error message.
25775 2010-03-02 Jeff Law <law@redhat.com>
25777 PR middle-end/42431
25778 * reload1.c (rtx_p, substitute_stack): Declare.
25779 (substitute): Record addresses of changed rtxs.
25780 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
25781 Restore the original rtx when complete.
25782 (reload): Free subsitute_stack when complete.
25784 2010-03-02 Janis Johnson <janis187@us.ibm.com>
25786 * doc/gccint.texi (menu): Add Testsuites as a chapter.
25787 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
25789 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
25790 LTO Testing, gcov Testing, profopt Testing, compat Testing,
25791 Torture Tests): Change from subsection to section.
25793 2010-03-02 Jakub Jelinek <jakub@redhat.com>
25794 Steven Bosscher <steven@gcc.gnu.org>
25796 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
25799 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
25801 PR middle-end/42640
25802 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
25803 the assignment from the new induction variable to the assignment
25804 of the value from the original loop PHI function.
25806 2010-03-01 Janis Johnson <janis187@us.ibm.com>
25807 Daniel Jacobowitz <dan@codesourcery.com>
25809 * doc/sourcebuild.texi (Test directives): Clarify options to
25812 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25814 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
25815 Disable cfi directives unless GCC and gas agree on using read-only
25816 .eh_frame sections for 64-bit.
25817 * configure: Regenerate.
25819 2010-03-01 Richard Guenther <rguenther@suse.de>
25821 PR tree-optimization/43220
25822 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
25823 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
25825 2010-03-01 Richard Guenther <rguenther@suse.de>
25826 Martin Jambor <mjambor@suse.cz>
25828 PR middle-end/41250
25829 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
25830 gimplified parameters.
25832 2010-03-01 Christian Bruel <christian.bruel@st.com>
25834 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
25836 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
25838 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
25840 2010-03-01 Richard Guenther <rguenther@suse.de>
25842 PR middle-end/43213
25843 * expr.c (expand_assignment): Use the alias-oracle to tell
25844 if the rhs aliases the result decl.
25846 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25849 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
25850 to sol_gt_pch_get_address.
25851 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
25852 64-bit, SPARC and x86.
25853 (sol_gt_pch_get_address): New function.
25855 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
25857 * toplev.h (inform_n, error_n): Declare.
25858 * diagnostic.c (inform_n, error_n): New function.
25860 2010-03-01 Jakub Jelinek <jakub@redhat.com>
25862 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
25863 has no rtl yet when processing local_decls, queue it and recheck
25864 if deferred stack allocation hasn't assigned it rtl.
25866 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
25868 * config/sh/sh.c (unspec_bbr_uid): New.
25869 (gen_block_redirect): Use it instead of INSN_UID.
25870 (gen_far_branch): Likewise.
25872 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
25874 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
25875 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
25877 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25879 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
25880 (Warning Options): -Wno-conversion-null is valid for
25881 Objective-C++ as well.
25882 * doc/tm.texi (Named Address Spaces): Likewise.
25883 * doc/plugins.texi (Plugins): Replace TABs with spaces.
25884 * doc/tree-ssa.texi (Tree SSA): Likewise.
25886 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25889 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
25890 by default. Don't set the default arch for
25891 i[34567]86-*-darwin*|x86_64-*-darwin*.
25893 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25896 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
25897 default. Set the default 32bit/64bit archs with $with_arch
25898 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
25900 2010-02-27 Richard Guenther <rguenther@suse.de>
25902 PR tree-optimization/43186
25903 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
25904 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
25905 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
25906 unroller iterations.
25908 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
25910 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
25911 required and i[34567]86-*-* targets don't support 64bit ISA.
25913 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
25916 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25917 the same alias set.
25919 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25921 * config.gcc: Set the default arch at least to Prescott for
25922 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
25923 if SSE math is enabled.
25925 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25927 * diagnostic.c (diagnostic_initialize): Update.
25928 (diagnostic_report_diagnostic): Test inhibit_notes_p for
25930 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
25931 (diagnostic_inhibit_notes): New.
25932 * toplev.c (process_options): inhibit notes with -fcompare-debug.
25934 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25937 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
25938 * doc/standards.texi: Likewise.
25939 * doc/extend.texi: Likewise.
25940 * doc/trouble.texi: Likewise.
25941 * doc/cppopts.texi: Likewise.
25942 * doc/install.texi: Likewise.
25943 * c.opt (std=c90,std=gnu90): New options.
25944 * c-opts.c (c_common_handle_option): Handle them.
25946 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25949 * c-decl.c (undeclared_variable): Use an informative note.
25951 2010-02-26 Richard Guenther <rguenther@suse.de>
25953 PR tree-optimization/43186
25954 * gimple.h (gimple_fold): Remove.
25955 * gimple.c (gimple_fold): Remove. Inline into single user ...
25956 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
25957 Try harder for conditions.
25959 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25962 * function.c (used_types_insert): Don't skip through named pointer
25963 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
25964 and it is different from the main variant's type.
25966 2010-02-26 Nick Clifton <nickc@redhat.com>
25968 * config/rx/rx.md (sminsi3): Remove bogus alternative.
25970 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
25972 * config.gcc: Support --with-fpmath=sse for x86.
25974 * config/i386/ssemath.h: New.
25976 * doc/install.texi (--with-fpmath=sse): Documented.
25978 2010-02-26 Richard Guenther <rguenther@suse.de>
25980 PR tree-optimization/43188
25981 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
25982 vector types of over-aligned element type.
25984 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
25987 * config/i386/i386.c (expand_vec_perm_blend): Use correct
25988 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
25990 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
25992 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
25994 2010-02-26 Jakub Jelinek <jakub@redhat.com>
25996 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
25997 * var-tracking.c: Include diagnostic.h.
25998 (debug_dv): New function.
25999 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26002 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26003 (add_value_chain, add_value_chains, remove_value_chain,
26004 remove_value_chains): Handle DEBUG_EXPRs.
26005 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26008 * regcprop.c (struct queued_debug_insn_change): New type.
26009 (struct value_data_entry): Add debug_insn_changes field.
26010 (struct value_data): Add n_debug_insn_changes field.
26011 (debug_insn_changes_pool): New variable.
26012 (free_debug_insn_changes, apply_debug_insn_changes,
26013 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26014 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26015 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26017 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26019 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26020 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26021 changes, call cprop_find_used_regs via note_stores.
26022 (copyprop_hardreg_forward): When copying vd from predecessor
26023 which has any queued DEBUG_INSN changes, make sure the pointers are
26024 cleared. At the end call df_analyze and then if there are any
26025 DEBUG_INSN changes queued at the end of some basic block for still
26026 live registers, apply them.
26027 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26029 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26031 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26034 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26036 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26037 targets. Set the default with_cpu/with_arch from arch/cpu.
26038 Allow x86-64 and native for with_cpu/with_arch.
26040 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26042 * ebitmap.c: Change calls to verify_popcount with calls to
26043 sbitmap_verify_popcount.
26044 (ebitmap_clear_bit): Fixed map->cacheindex test and
26045 map>cache update when bit clearing results in an empty
26048 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26051 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26052 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26053 and support both V2DF and V2DI modes.
26054 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26055 support both V2DF and V2DI modes.
26056 (general): Delete trailing whitespace from a few patterns.
26058 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26059 V2DF/V2DI interleave high/low builtins.
26061 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26064 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26065 interleave high/low functions.
26067 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26069 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26070 #pragma extern_prefix.
26072 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26075 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26076 BLKmode, assert op0 is a MEM and just adjust its mode.
26079 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26080 if bitpos isn't multiple of mode's bitsize.
26082 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26084 * c.opt (-ftemplate-depth=): New.
26085 (-ftemplate-depth-): Deprecate.
26086 * optc-gen.awk: Handle -ftemplate-depth=.
26087 * opth-gen.awk: Likewise.
26088 * c-opts.c (c_common_handle_option): Likewise.
26089 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26091 2010-02-24 Jason Merrill <jason@redhat.com>
26093 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26095 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26097 * cfg.c (alloc_aux_for_block): Remove inline.
26098 (alloc_aux_for_edge): Likewise.
26100 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26102 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26104 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26106 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26107 * config/i386/sol2-gas.h: New file.
26108 * config.gcc (i[34567]86-*-solaris2*): Use it.
26110 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26113 * c-typeck.c (ep_convert_and_check): New.
26114 (build_conditional_expr): Use it.
26115 (build_binary_op): Likewise.
26117 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26119 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26122 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26123 bounds even for -O+.
26124 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26125 expr needs to have DECL_NAME set.
26127 2010-02-24 Nick Clifton <nickc@redhat.com>
26129 * config/mep/mep.c: Include gimple.h.
26130 (mep_function_uses_sp): Delete unused function.
26131 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26132 parameters. Use unsigned integers to count args. Return a
26133 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26135 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26138 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26139 greater or equal to nelt instead of 2 * nelt.
26140 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26143 2010-02-23 Jason Merrill <jason@redhat.com>
26146 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26147 in cfun->local_decls even if they have register types.
26150 * stor-layout.c (place_field): Don't warn about unnecessary
26151 DECL_PACKED if the type is packed.
26153 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26156 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26157 GOTOFF relocs, even when the base reg isn't pic pointer.
26159 2010-02-23 Michael Matz <matz@suse.de>
26162 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26163 (expand_gimple_basic_block): Generate and use debug temps if there
26164 are debug uses left after the last real use of TERed ssa names.
26165 Unlink debug immediate uses when they are expanded.
26167 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26170 * config/i386/i386.c (override_options): Reorganise to provide
26171 better error messages.
26173 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26175 PR middle-end/43083
26176 * graphite-scop-detection.c (create_single_exit_edge): Move
26177 the call to find_single_exit_edge to....
26178 (create_sese_edges): ...here. Don't handle multiple edges
26179 exiting the function.
26180 (build_graphite_scops): Don't handle multiple edges
26181 exiting the function.
26183 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26185 PR middle-end/43097
26186 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26187 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26189 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26191 PR middle-end/43026
26192 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26194 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26197 * c-typeck.c (convert_arguments): Print declaration location.
26198 * c-common.c (validate_nargs): Rename as
26199 builtin_function_validate_nargs.
26200 (check_builtin_function_arguments): Update.
26202 2010-02-22 Richard Guenther <rguenther@suse.de>
26205 * tree-inline.c (declare_return_variable): Use the type of
26206 the call stmt lhs if available.
26208 2010-02-22 Duncan Sands <baldrick@free.fr>
26210 * passes.c (register_pass): Always consider all pass lists when
26211 ref_pass_instance_number is zero.
26213 2010-02-22 Richard Guenther <rguenther@suse.de>
26215 PR tree-optimization/42749
26216 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26217 parameter. Do arithmetic in the original type.
26218 (update_accumulator_with_ops): Likewise.
26219 (adjust_accumulator_values): Adjust.
26221 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26223 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26224 (QI to BLKmode splitter): New splitter.
26226 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26228 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26229 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26231 2010-02-22 Richard Guenther <rguenther@suse.de>
26233 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26235 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26237 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26238 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26239 ($(T)crti.o, $(T)crtn.o): Remove rules.
26241 2010-02-21 Tobias Burnus <burnus@net-b.de>
26244 * doc/invoke.texi (-fassociative-math): Document that this
26245 option is automatically enabled for Fortran.
26247 2010-02-20 David S. Miller <davem@davemloft.net>
26249 * configure.ac: Test if linker and assembler properly support
26250 GOTDATA_OP relocations.
26251 * configure: Rebuild.
26252 * config.in: Likewise.
26253 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26254 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26255 (movsi_high_pic): Likewise.
26256 (movdi_lo_sum_pic): Likewise.
26257 (movdi_high_pic): Likewise.
26258 (movsi_pic_gotdata_op): New pattern.
26259 (movdi_pic_gotdata_op): Likewise.
26260 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26261 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26263 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26266 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
26267 attribute to ssemul.
26268 (xop_mulv2div2di3_high): Ditto.
26270 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26273 * c.opt (Wconversion-null): New option.
26274 * doc/invoke.texi (Wconversion-null): Document.
26276 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
26278 * common.opt (Wlarger-than-): Add Undocumented.
26280 2010-02-19 Mike Stump <mikestump@comcast.net>
26282 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
26284 2010-02-19 Jason Merrill <jason@redhat.com>
26287 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
26288 * configure: Likewise.
26290 2010-02-20 Alan Modra <amodra@gmail.com>
26292 PR middle-end/42344
26293 * cgraph.h (cgraph_make_decl_local): Declare.
26294 * cgraph.c (cgraph_make_decl_local): New function.
26295 (cgraph_make_node_local): Use it.
26296 * cgraphunit.c (cgraph_function_versioning): Likewise.
26297 * ipa.c (function_and_variable_visibility): Likewise.
26299 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26302 * except.c (sjlj_emit_function_enter): Don't call
26303 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
26305 * rtl.h (add_reg_br_prob_note): Remove prototype.
26307 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26310 * c-common.c (conversion_warning): Remove widening conversions
26311 before checking the conversion of integers to reals.
26313 2010-02-19 Mike Stump <mikestump@comcast.net>
26315 PR middle-end/43125
26316 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
26319 * cgraphunit.c (process_function_and_variable_attributes): Check
26320 DECL_PRESERVE_P instead of looking up attribute "used".
26321 * ipa-pure-const.c (check_decl): Likewise.
26322 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
26323 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
26324 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
26325 instead of attribute "used".
26326 * config/sol2-c.c (solaris_pragma_init): Likewise.
26327 (solaris_pragma_fini): Likewise.
26329 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26331 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
26332 Use XCNEW instead of xcalloc.
26333 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
26334 XNEW instead of xmalloc.
26335 (get_fields): Use XNEWVEC instead of xmalloc.
26338 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
26339 populate vars array.
26340 (create_new_general_access): For debug stmts just reset value.
26341 (get_stmt_accesses): For accesses within debug stmts just record them
26342 using add_access_to_acc_sites instead of preventing the peeling or
26343 counting them as accesses.
26345 PR middle-end/42233
26346 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
26348 2010-02-19 Richard Guenther <rguenther@suse.de>
26350 PR tree-optimization/42916
26351 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
26354 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
26356 * configure.ac: Replace all uses of changequote in macro arguments
26357 with proper quoting.
26359 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26361 PR middle-end/42233
26362 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
26364 2010-02-19 Richard Guenther <rguenther@suse.de>
26366 PR tree-optimization/42944
26367 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
26368 test for aliasing with errno.
26370 2010-02-19 Jakub Jelinek <jakub@redhat.com>
26372 PR middle-end/42233
26373 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
26374 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
26375 * dojump.c: Include output.h.
26376 (inv): New inline function.
26377 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
26378 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
26379 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
26380 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
26381 argument, pass it down to other calls.
26382 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
26383 add REG_BR_PROB note to the conditional jump.
26384 * cfgexpand.c (add_reg_br_prob_note): Removed.
26385 (expand_gimple_cond): Don't call it, add the probability
26386 as last argument to jumpif_1/jumpifnot_1.
26387 * Makefile.in (dojump.o): Depend on output.h.
26388 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
26390 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
26391 * stmt.c (do_jump_if_equal): Likewise.
26392 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
26393 * loop-unswitch.c (compare_and_jump_seq): Likewise.
26394 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
26396 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
26397 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
26398 jumpifnot_1 callers.
26399 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
26401 (store_expr): Adjust jumpifnot caller.
26402 (store_constructor): Adjust jumpif caller.
26404 PR middle-end/42233
26405 * gimplify.c (gimple_boolify): For __builtin_expect call
26406 gimple_boolify also on its first argument.
26408 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
26410 * configure.ac (gnu-unique-object): Wrap regexps using [] in
26412 (__stack_chk_fail): Ditto. Remove quadrigraphs.
26413 * configure: Regenerated.
26415 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26417 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
26418 lang_hooks.types_compatible_p instead of comptypes.
26420 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
26422 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
26423 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
26424 if __prefer_thumb__ is defined.
26426 2010-02-18 Martin Jambor <mjambor@suse.cz>
26428 PR tree-optimization/43066
26429 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
26430 array with zero-sized element type.
26432 2010-02-18 Jakub Jelinek <jakub@redhat.com>
26434 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
26435 rtx, allocate struct var_loc_node here and return it to the
26436 caller, and only if it is actually needed.
26437 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
26438 move it earlier and return immediately if it returns NULL.
26440 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
26442 * config/sparc/gas.h: New file. Restore
26443 TARGET_ASM_NAMED_SECTION to its ELF default.
26444 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
26445 check !HAVE_GNU_AS.
26446 * config/sparc/sparc.c (sparc_elf_asm_named_section):
26447 Likewise. Add ATTRIBUTE_UNUSED to prototype.
26448 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
26449 after sparc/sysv4.h.
26451 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
26453 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
26455 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
26457 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
26458 patterns from predicated pattern.
26460 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
26463 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
26464 for insn mnemonic suffix.
26466 2010-02-17 Richard Guenther <rguenther@suse.de>
26468 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
26471 2010-02-17 Jakub Jelinek <jakub@redhat.com>
26474 * caller-save.c (save_call_clobbered_regs): If BB ends with
26475 a DEBUG_INSN, move any notes in between last real insn and the last
26476 DEBUG_INSN after the last DEBUG_INSN.
26478 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
26480 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
26481 Fix return type. Fix argument type. Explain meaning of return value.
26483 2010-02-16 Richard Guenther <rguenther@suse.de>
26485 PR tree-optimization/41043
26486 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
26487 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
26489 (vrp_visit_phi_node): ... but only for loop PHI nodes.
26491 2010-02-16 Ira Rosen <irar@il.ibm.com>
26493 PR tree-optimization/43074
26494 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
26495 * tree-vect-loop.c (vect_analyze_loop_operations): Add
26496 vectorizable cycles in hybrid SLP check.
26497 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
26499 2010-02-16 Richard Guenther <rguenther@suse.de>
26501 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
26502 (true_dependence): If memrefs_conflict_p computes must-alias
26503 trust it. Move TBAA check after offset-based disambiguation.
26504 (canon_true_dependence): Likewise.
26506 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
26508 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
26509 * doc/invoke.texi: Document it.
26510 * var-tracking.c: Include toplev.h and params.h.
26511 (vt_find_locations): Return bool indicating success. Compute
26512 hash sizes unconditionally. Check new parameter, report.
26513 (variable_tracking_main_1): Check vt_find_locations results and
26514 retry. Renamed from...
26515 (variable_tracking_main): ... this. New wrapper to preserve
26516 flag_var_tracking_assignments.
26517 * Makefile.in (var-tracking.o): Adjust dependencies.
26519 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
26520 Jakub Jelinek <jakub@redhat.com>
26523 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
26524 if weak_import attribute is present.
26525 * config/darwin.c (machopic_select_section): Likewise.
26527 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
26529 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
26530 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
26531 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
26532 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
26534 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
26537 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
26538 Fix argument types.
26540 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
26541 Rewrite text to refer to the names.
26543 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
26545 * config/i386/i386-builtin-types.def
26546 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
26547 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
26548 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
26549 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
26550 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
26551 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
26552 IX86_BUILTIN_VPERMIL2PS256.
26553 (MULTI_ARG_4_DF2_DI_I): Defined.
26554 (MULTI_ARG_4_DF2_DI_I1): Defined.
26555 (MULTI_ARG_4_SF2_SI_I): Defined.
26556 (MULTI_ARG_4_SF2_SI_I1): Defined.
26557 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
26558 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
26559 __builtin_ia32_vpermil2ps256.
26560 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26561 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26562 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
26563 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
26564 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
26565 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
26566 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
26567 CODE_FOR_xop_vpermil2v8sf3.
26568 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
26569 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
26570 * config/i386/xopintrin.h (_mm_permute2_pd): New.
26571 (_mm256_permute2_pd): New.
26572 (_mm_permute2_ps): New.
26573 (_mm256_permute2_ps): New.
26575 2010-02-15 Nick Clifton <nickc@redhat.com>
26577 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
26578 boolean parameters. Use emit_jump_insn when emitting a pop
26579 instruction containing a return insn.
26580 (push): Use 'true' rather than '1' as second parameter to F.
26581 (h8300_expand_prologue): Likewise.
26582 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
26583 (h8300_expand_epilogue): Likewise.
26585 2010-02-15 Richard Guenther <rguenther@suse.de>
26587 PR middle-end/43068
26588 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
26591 2010-02-15 Nick Clifton <nickc@redhat.com>
26593 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
26596 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
26598 * intl.c (fake_ngettext): New function.
26599 * intl.h (fake_ngettext): Declare.
26600 (ngettext): Define macro.
26601 * collect2.c (notice_translated): New function.
26602 (main): Use notice_translated and ngettext.
26603 * collect2.h (notice_translated): Declare.
26605 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
26607 * reorg.c (delete_computation): Comment fixes.
26608 * caller-save.c (setup_save_areas): Idem.
26609 * sel-sched-dump.c (dump_lv_set): Idem.
26612 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26614 * config/s390/s390.c (s390_sched_init): New function.
26615 (TARGET_SCHED_INIT): Target hook defined.
26617 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
26618 Jack Howarth <howarth@bromo.med.uc.edu>
26619 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26622 Partial revert of unintended change in fix for PR41605.
26623 * config/darwin.h: Fix typo.
26624 * config/darwin9.h: Same.
26626 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26628 * c-pch.c (pch_init): Clear v.
26630 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26632 PR middle-end/42930
26633 * graphite-scop-detection.c (graphite_can_represent_scev): Call
26634 graphite_can_represent_init for MULT_EXPR.
26636 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26638 PR middle-end/42914
26639 PR middle-end/42530
26640 * graphite-sese-to-poly.c (remove_phi): New.
26641 (translate_scalar_reduction_to_array): Call remove_phi.
26643 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26645 PR middle-end/42771
26646 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
26647 * graphite-clast-to-gimple.h (gloog): Update declaration.
26648 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
26649 * graphite-poly.h (struct poly_bb): Add missing comments.
26650 (struct scop): Add poly_scop_p field.
26651 (POLY_SCOP_P): New.
26652 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
26653 * graphite.c (graphite_transform_loops): Build the polyhedral
26654 representation for each scop before code generation.
26655 * sese.c (rename_variables_in_operand): Removed.
26656 (rename_variables_in_expr): Return the renamed expression.
26657 (rename_sese_parameters): New.
26658 * sese.h (rename_sese_parameters): Declared.
26660 2010-02-11 Richard Guenther <rguenther@suse.de>
26662 PR tree-optimization/42998
26663 * tree-ssa-pre.c (create_expression_by_pieces): Treat
26664 POINTER_PLUS_EXPR properly.
26666 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
26667 Changpeng Fang <changpeng.fang@amd.com>
26669 PR middle-end/40886
26670 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
26671 the cost of an IV candidate when the IV is used in a test against zero.
26673 * gcc.dg/tree-ssa/ivopts-3.c: New.
26675 2010-02-11 Richard Guenther <rguenther@suse.de>
26678 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
26679 pointer-vs-decl case by swapping refs. Handle some cases
26680 of pointer-vs-decl disambiguations more conservatively.
26681 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
26682 to false after expanding.
26684 2010-02-11 Richard Guenther <rguenther@suse.de>
26687 * gcc.c (process_command): Handle LTO file@offset case more
26690 2010-02-11 Jakub Jelinek <jakub@redhat.com>
26692 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
26693 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
26695 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
26697 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
26698 if MEM's mode size isn't DWARF2_ADDR_SIZE.
26699 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
26700 Optimize eq/ne comparisons when both arguments are known to be
26702 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
26703 Don't mask operands unnecessarily if they are known to be already
26706 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
26708 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
26711 2010-02-10 Richard Guenther <rguenther@suse.de>
26713 PR tree-optimization/43017
26714 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
26715 for wrapping signed arithmetic.
26717 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26720 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
26721 if no debug info should be emitted for it.
26723 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
26725 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
26726 note when flag_exceptions is set.
26728 2010-02-10 Duncan Sands <baldrick@free.fr>
26730 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
26732 2010-02-10 Richard Guenther <rguenther@suse.de>
26735 * tree.c (get_unwidened): Handle constants.
26736 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
26738 2010-02-10 Martin Jambor <mjambor@suse.cz>
26741 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
26742 check for variable argument counts independently.
26744 2010-02-10 Christian Bruel <christian.bruel@st.com>
26747 * config/sh/sh.c (find_barrier): Increase length for non delayed
26748 conditional branches.
26750 2010-02-10 Christian Bruel <christian.bruel@st.com>
26752 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
26754 2010-02-10 Jakub Jelinek <jakub@redhat.com>
26756 * builtins.c (set_builtin_user_assembler_name): Also handle
26757 ffs if int is smaller than word.
26759 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
26761 PR middle-end/42973
26762 * ira-conflicts.c (get_dup): Remove.
26763 (process_reg_shuffles): Add new parameter. Use it as an
26764 additional guard for copy generation.
26765 (add_insn_allocno_copies): Rewrite.
26767 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
26769 * common.opt (fsched2-use-traces): Preserved for backward
26771 * doc/invoke.texi: Remove the documentation about option
26772 -fsched2-use-traces.
26773 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
26774 flag_sched2_use_traces.
26775 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
26776 the backward compatibility flag section.
26778 2010-02-09 Richard Guenther <rguenther@suse.de>
26780 PR tree-optimization/43008
26781 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
26782 make HEAP variables initialized from global memory if they
26783 are not known builtin functions.
26784 (find_func_aliases): Adjust.
26786 2010-02-09 Richard Guenther <rguenther@suse.de>
26788 PR tree-optimization/43000
26789 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
26790 arithmetic manually.
26792 2010-02-08 Jakub Jelinek <jakub@redhat.com>
26794 PR tree-optimization/42931
26795 * tree-loop-linear.c (try_interchange_loops): Don't call
26796 double_int_mul if estimated_loop_iterations failed.
26798 2010-02-08 Martin Jambor <mjambor@suse.cz>
26800 PR middle-end/42898
26801 * tree-sra.c (build_accesses_from_assign): Do not mark in
26802 should_scalarize_away_bitmap if stmt has volatile ops.
26803 (sra_modify_assign): Do not process assigns piecemeal if if stmt
26806 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
26808 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
26810 2010-02-07 Adam Nemet <adambnmet@gmail.com>
26812 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
26813 before the pattern.
26815 2010-02-07 Andrew Pinski <pinskia@gmail.com>
26817 PR middle-end/42946
26818 * df-core.c (df_finish_pass): Change type of saved_flags to int.
26820 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26822 PR middle-end/42988
26823 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
26824 to unknown_dependence.
26825 (graphite_legal_transform_dr): Handle the unknown_dependence.
26826 (graphite_carried_dependence_level_k): Same.
26828 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
26830 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
26832 2010-02-07 Richard Guenther <rguenther@suse.de>
26834 PR middle-end/42991
26835 * expr.c (get_inner_reference): Always initialize *pbitsize.
26837 2010-02-07 Richard Guenther <rguenther@suse.de>
26839 PR middle-end/42956
26840 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
26841 new ARRAY_REFs on variable size element or minimal index arrays.
26843 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
26844 gimple_fold_indirect_ref.
26846 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
26849 * arm.c (arm_override_options): Just return if the user has specified
26850 an invalid fpu name.
26852 2010-02-03 Jason Merrill <jason@redhat.com>
26855 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
26856 i386_pe_maybe_record_exported_symbol.
26858 2010-02-05 Steve Ellcey <sje@cup.hp.com>
26861 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
26862 (pa_delegitimize_address): New function.
26864 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
26866 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
26867 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
26869 2010-02-05 Richard Guenther <rguenther@suse.de>
26872 * lto-streamer-in.c (get_resolution): Deal with references
26873 to undefined functions.
26875 2010-02-05 Richard Guenther <rguenther@suse.de>
26877 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
26878 (fold_const_aggregate_ref): Likewise.
26879 (ccp_fold_stmt): Substitute loads.
26880 (maybe_fold_reference): Verify types before substituting.
26882 (fold_gimple_assign): Unshare properly.
26883 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
26885 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
26887 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
26888 for rs6000_gen_cell_microcode.
26890 2010-02-04 Richard Guenther <rguenther@suse.de>
26892 PR rtl-optimization/42952
26893 * dse.c (const_or_frame_p): Remove MEM handling.
26895 2010-02-04 Nick Clifton <nickc@redhat.com>
26897 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26898 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
26899 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
26900 (mn10300_asm_output_mi_thunk): New function.
26901 (mn10300_can_output_mu_thunk): New function.
26902 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
26903 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
26904 (FUNCTION_ARG): Delete incorrect comment.
26906 2010-02-03 Jason Merrill <jason@redhat.com>
26909 * fold-const.c (operand_equal_p): Handle erroneous types.
26911 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
26913 * config/h8300/h8300.md (can_delay): Fix attibute condition.
26915 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
26917 PR rtl-optimization/42941
26918 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
26921 2010-02-03 Jason Merrill <jason@redhat.com>
26924 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
26926 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
26929 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
26930 (cselib_reset_table): Renamed from...
26931 (cselib_reset_table_with_next_value): ... this.
26932 (cselib_get_next_uid): Renamed from...
26933 (cselib_get_next_unknown_value): ... this.
26934 * cselib.c (next_uid): Renamed from...
26935 (next_unknown_value): ... this.
26936 (cselib_clear_table): Adjust.
26937 (cselib_reset_table): Adjust. Renamed from...
26938 (cselib_reset_table_with_next_value): ... this.
26939 (cselib_get_next_uid): Adjust. Renamed from...
26940 (cselib_get_next_unknown_value): ... this.
26941 (get_value_hash): Use hash.
26942 (cselib_hash_rtx): Likewise.
26943 (new_cselib_val): Adjust. Set and dump uid.
26944 (cselib_lookup_mem): Pass next_uid as hash.
26945 (cselib_subst_to_values): Likewise.
26946 (cselib_log_lookup): Dump uid.
26947 (cselib_lookup): Pass next_uid as hash. Adjust.
26948 (cselib_process_insn): Adjust.
26949 (cselib_init): Initialize next_uid.
26950 (cselib_finish): Adjust.
26951 (dump_cselib_table): Likewise.
26952 * dse.c (canon_address): Dump value uid.
26953 * print-rtl.c (print_rtx): Print value uid.
26954 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
26956 (dv_uid): New function, sort of renamed from...
26957 (dv_htab_hash): ... this, reimplemented in terms of it and...
26958 (dv_uid2hash): ... this. New.
26959 (variable_htab_eq): Drop excess assertions.
26960 (tie_break_pointers): Removed.
26961 (canon_value_cmp): Compare uids.
26962 (variable_post_merge_New_vals): Print uids.
26963 (vt_add_function_parameters): Adjust.
26964 (vt_initialize): Reset table. Adjust.
26966 2010-02-03 Richard Guenther <rguenther@suse.de>
26968 PR tree-optimization/42944
26969 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
26970 (call_may_clobber_ref_p_1): Likewise. Properly handle
26971 malloc and calloc clobbering errno.
26973 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
26975 * doc/invoke.texi: Fix name of sched1 dump.
26977 * opts.c (decode_options): Set flag_tree_switch_conversion
26978 only conditionally on optimize >= 2.
26980 * gcse.c: Assorted comment fixes in pass description.
26982 2010-02-03 Anthony Green <green@moxielogic.com>
26984 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
26985 nop padding in order to maintain alignment of storage location of
26986 target function address.
26987 (moxie_trampoline_init): Store target function address at newly
26989 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
26991 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
26993 2010-02-03 Richard Guenther <rguenther@suse.de>
26995 PR middle-end/42927
26996 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
26998 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27000 * config.gcc: Reenable check for obsolete targets.
27001 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27002 mips-sgi-irix6.[0-4]*.
27004 2010-02-02 Nick Clifton <nickc@redhat.com>
27006 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27007 constant size of 4 as being the same as 0.
27008 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27009 can take values in the range 0..4.
27011 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27014 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27015 as _darwin10_Unwind_FindEnclosingFunction().
27016 * libgcc-libsystem.ver: New.
27018 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27021 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27022 implicitly set registers.
27024 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27026 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27027 (arm_override_options): Allow automatic selection of the thread
27028 pointer register if thumb2.
27029 (legitimize_pic_address): Improve code sequences for Thumb2.
27030 (arm_call_tls_get_addr): Likewise.
27031 (legitimize_tls_address): Likewise.
27032 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27033 (pic_load_addr_32bit): ... this. New named pattern.
27034 * thumb2.md (pic_load_addr_thumb2): Delete.
27035 (pic_load_dot_plus_four): Delete.
27036 (tls_load_dot_plus_four): New named pattern.
27038 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27041 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27042 Document fix for TLS bug.
27044 2010-01-31 Richard Guenther <rguenther@suse.de>
27046 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27047 conservatively correct.
27049 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27053 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27055 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27057 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27059 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27061 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27063 * config.gcc: Adjust order of makefile fragments for mingw targets.
27065 2010-01-31 Richard Guenther <rguenther@suse.de>
27067 PR middle-end/42898
27068 * gimplify.c (gimplify_init_constructor): For volatile LHS
27069 initialize a temporary.
27071 2010-01-31 Matthias Klose <doko@ubuntu.com>
27073 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27075 * configure: Regenerate.
27077 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27079 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27080 the same alias set and their sizes different constantness.
27081 (aliasing_component_refs_p): Revert 2009-10-24 change.
27083 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27085 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27088 2010-01-29 Richard Guenther <rguenther@suse.de>
27090 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27091 Assert we successfully updated the call.
27093 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27095 PR rtl-optimization/42889
27096 * df.h (df_set_bb_dirty_nonlr): New prototype.
27097 * df-core.c (df_set_bb_dirty_nonlr): New function.
27098 * df-scan.c (df_insn_rescan): Call it instead of
27099 df_set_bb_dirty for DEBUG_INSNs.
27101 2010-01-29 Richard Guenther <rguenther@suse.de>
27103 PR middle-end/37448
27104 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27105 quadratic behavior in most cases.
27107 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27110 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27111 in the call to gen_x86_movsicc_0_m1.
27113 2010-01-28 Richard Guenther <rguenther@suse.de>
27115 PR tree-optimization/42871
27116 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27118 2010-01-28 Richard Guenther <rguenther@suse.de>
27120 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27121 into call arguments.
27123 2010-01-28 Richard Guenther <rguenther@suse.de>
27125 PR middle-end/42883
27126 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27127 the forwarder if the destination is an EH landing pad.
27129 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27131 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27132 block list passed to gimple_duplicate_sese_tail.
27133 (parallelize_loops): Avoid parallelization when the function
27134 has_nonlocal_label.
27135 Avoid parallelization when the preheader is IRREDUCIBLE.
27136 Try to optimize when estimated_loop_iterations_int is unresolved.
27137 Add the loop's location to the dump file.
27138 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27139 (gimple_duplicate_sese_tail): Remove the check for the latch.
27140 Redirect nexits to the exit block.
27141 Remove handling of the incoming edges to the latch.
27142 Redirect the backedge from the copied latch to the exit bb.
27144 2010-01-28 Michael Matz <matz@suse.de>
27147 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27148 Wrap force_reg into a sequence, emit it before user.
27150 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27152 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27154 (arm_legacy_rev): Likewise.
27155 (thumb_legacy_rev): Likewise.
27157 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27159 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27160 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27161 on MEM's address failed, try avoid_constant_pool_reference and
27162 recurse if it returned something different.
27163 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27164 address, try avoid_constant_pool_reference and recurse if it
27165 returned something different.
27166 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27167 address and avoid_constant_pool_reference returned something
27168 different, don't set have_address.
27170 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27173 * var-tracking.c (val_store): Add modified argument, obey it.
27175 (count_uses): Move down logging of main.
27176 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27177 don't need resolution.
27178 (emit_notes_in_bb): Likewise.
27180 2010-01-27 Richard Guenther <rguenther@suse.de>
27182 PR middle-end/42878
27183 * tree-inline.c (remap_decl): Delay remapping of SSA name
27184 default definitions until we need them.
27186 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27188 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27189 (rs6000_delegitimize_address): New function.
27191 * config/s390/s390.c (s390_delegitimize_address): Call
27192 delegitimize_mem_from_attrs.
27194 PR middle-end/42874
27195 * tree-inline.c (cannot_copy_type_1): Removed.
27196 (copy_forbidden): Don't forbid copying of functions containing
27197 records/unions with variable length fields.
27199 2010-01-27 Christian Bruel <christian.bruel@st.com>
27203 * config/sh/sh.c (find_barrier): Increase length for non delayed
27204 conditional branches.
27206 2010-01-27 Matthias Klose <doko@ubuntu.com>
27208 * configure.ac (gnu-unique-object): Fix ldd version check.
27209 * configure: Regenerate.
27211 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27213 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27215 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27216 Test for HAVE_GNU_AS value.
27218 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27220 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27221 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27222 INT64_TYPE): Define.
27223 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27224 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27225 INT_LEAST64_TYPE): Define.
27226 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27227 UINT_LEAST64_TYPE): Define.
27228 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27229 INT_FAST64_TYPE): Define.
27230 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27231 UINT_FAST64_TYPE): Define.
27232 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27233 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27234 (SIG_ATOMIC_TYPE): Define.
27236 2010-01-26 Richard Guenther <rguenther@suse.de>
27238 * df-scan.c (df_scan_set_bb_info): Remove assert.
27239 (df_insn_rescan_debug_internal): Merge asserts.
27240 (df_install_ref): Likewise.
27241 (df_mark_reg): Use bitmap_set_range.
27242 (df_hard_reg_used_p): Remove assert.
27243 (df_hard_reg_used_count): Likewise.
27245 2010-01-26 Richard Guenther <rguenther@suse.de>
27247 PR rtl-optimization/42685
27248 * web.c (web_main): Ignore DEBUG_INSNs.
27250 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27252 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27254 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27255 Fix types of fndecl and arglist parameters.
27257 2010-01-26 Richard Guenther <rguenther@suse.de>
27259 PR middle-end/42806
27260 * tree-eh.c (unsplit_eh): Skip debug insns.
27262 2010-01-26 Richard Guenther <rguenther@suse.de>
27264 PR tree-optimization/42250
27265 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
27267 2010-01-26 Jakub Jelinek <jakub@redhat.com>
27270 * omp-low.c (expand_omp_sections): Only use single_pred if
27271 l2_bb is single_pred_p.
27273 2010-01-25 Christian Bruel <christian.bruel@st.com>
27276 * config/sh/sh.c (find_barrier): Increase length for non delayed
27277 conditional branches.
27278 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
27280 2010-01-24 David S. Miller <davem@davemloft.net>
27282 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
27283 define if not using GAS.
27284 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27285 Likewise. Delete SECTION_MERGE code, which is only applicable
27288 2010-01-24 Mark Mitchell <mark@codesourcery.com>
27291 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
27292 mangling of va_list in system headers.
27294 2010-01-23 Toon Moene <toon@moene.org>
27296 * tree-predcom.c (combine_chains): Return NULL, not false.
27298 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
27300 * tree-loop-distribution.c (distribute_loop): Fix declaration and
27301 initialization of variable res to agree with return type.
27303 2010-01-22 Steve Ellcey <sje@cup.hp.com>
27305 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27306 * tree-sra.c: Add include of expr.h.
27308 2010-01-22 Jakub Jelinek <jakub@redhat.com>
27310 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
27311 insert the debug stmt on the single non-EH edge from the stmt.
27313 2010-01-22 Richard Henderson <rth@redhat.com>
27316 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
27317 the RHS until after generate_subtree_copies has insertted its
27318 code before the current statement.
27320 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
27322 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27324 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
27326 2010-01-21 Martin Jambor <mjambor@suse.cz>
27328 PR tree-optimization/42585
27329 * tree-sra.c (struct access): New field grp_total_scalarization.
27330 (dump_access): Dump the new field.
27331 (should_scalarize_away_bitmap): New variable.
27332 (cannot_scalarize_away_bitmap): Likewise.
27333 (sra_initialize): Allocate new bitmaps.
27334 (sra_deinitialize): Free new bitmaps.
27335 (create_access_1): New function.
27336 (create_access): Parts moved to create_access_1.
27337 (type_consists_of_records_p): New function.
27338 (completely_scalarize_record): Likewise.
27339 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
27340 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27341 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
27343 (analyze_all_variable_accesses): Completely scalarize small eligible
27346 2010-01-21 Martin Jambor <mjambor@suse.cz>
27348 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
27350 2010-01-21 Andrew Haley <aph@redhat.com>
27352 * gcc.c (process_command): Move lang_specific_driver before
27353 setting cc_libexec_prefix.
27355 2010-01-21 Richard Guenther <rguenther@suse.de>
27357 PR middle-end/19988
27358 * fold-const.c (negate_expr_p): Pretend only negative
27359 real constants are easily negatable.
27361 2010-01-20 Janis Johnson <janis187@us.ibm.com>
27362 Jason Merrill <jason@redhat.com>
27364 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
27365 (TYPE_TRANSPARENT_AGGR): this, for union and record.
27366 * calls.c (initialize argument_information): Handle it.
27367 * c-common.c (handle_transparent_union_attribute): Use new name.
27368 * c-decl.c (finish_struct): Ditto.
27369 * c-typeck.c (type_lists_compatible_p): Ditto.
27370 (convert_for_assignment): Use new name and also handle record.
27371 * function.c (aggregate_value_p): Handle it.
27372 (pass_by_reference): Ditto.
27373 (assign_parm_data_types): Ditto.
27374 * print-tree.c (print_node): Ditto.
27375 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
27376 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
27377 * tree.c (first_field): New fn.
27379 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
27382 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
27383 even when linking statically, for now.
27385 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27388 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
27389 without a cselib val.
27390 (count_uses): Accept MO_VAL_SET with no val on stores.
27391 (add_stores): Likewise.
27393 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27395 * var-tracking.c (check_value_val): Add a compile time assertion.
27396 (dv_is_decl_p): Simplify.
27397 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
27398 gcc_assert if ENABLE_CHECKING.
27400 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
27403 * var-tracking.c: Include tree-flow.h.
27404 (mem_dies_at_call): New.
27405 (dataflow_set_preserve_mem_locs): Use it.
27406 (dataflow_set_remove_mem_locs): Likewise.
27407 (dump_var): Renamed from dump_variable. Adjust all callers.
27408 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
27409 * Makefile.in (var-tracking.o): Adjust deps.
27411 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
27413 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
27415 2010-01-20 Richard Guenther <rguenther@suse.de>
27417 PR tree-optimization/42717
27418 * tree-ssa-dce.c (get_live_post_dom): Remove.
27419 (forward_edge_to_pdom): Take an arbitrary edge to copy
27420 degenerate PHI args from.
27421 (remove_dead_stmt): Use the first post-dominator even if it
27422 does not contain live statements as redirection destination.
27424 2010-01-20 Richard Guenther <rguenther@suse.de>
27426 * tree-inline.c (estimate_num_insns): Handle EH builtins.
27428 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27430 * sel-sched.c (create_speculation_check): Remove set but not used
27432 (try_transformation_cache): Remove set but not used variable ds.
27433 (calculate_privileged_insns): Remove set but not used variables
27434 cur_insn and min_spec_insn.
27435 (find_best_expr): Remove set but not used variable avail_n.
27436 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
27438 * cgraphunit.c (assemble_thunk): Remove set but not used variable
27440 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
27441 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
27442 new_scop_exit_edge.
27444 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
27447 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
27448 cpu types. Add support for *-sse3 cpu types.
27449 (x86_64-*-*): Ditto.
27451 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27453 PR middle-end/42803
27454 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
27455 argument, call initializer_constant_valid_p_1 instead of
27456 initializer_constant_valid_p, pass CACHE to it, return NULL
27457 immediately if first call returns NULL.
27458 (initializer_constant_valid_p_1): New function.
27459 (initializer_constant_valid_p): Use it.
27461 2010-01-20 Thomas Quinot <quinot@adacore.com>
27463 * tree.def (PLACEHOLDER_EXPR): Fix comment.
27465 2010-01-20 Jakub Jelinek <jakub@redhat.com>
27467 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
27468 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
27469 (loc_list_from_tree): Don't handle unsigned division. Handle
27470 signed modulo using DW_OP_{over,over,div,mul,minus}.
27471 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
27472 modulo instead of signed.
27474 2010-01-20 DJ Delorie <dj@redhat.com>
27476 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
27478 (h8300_emit_stack_adjustment): Propogate it.
27480 (h8300_expand_prologue): Likewise.
27481 (h8300_expand_epilogue): Likewise.
27483 2010-01-19 Michael Matz <matz@suse.de>
27485 PR tree-optimization/41783
27486 * tree-data-ref.c (toplevel): Include flags.h.
27487 (dump_data_dependence_relation): Also dump the inputs if the
27488 result will be unknown.
27489 (split_constant_offset_1): Look through some conversions.
27490 * tree-predcom.c (determine_roots_comp): Restart a new chain if
27491 the offset from last element is too large.
27492 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
27493 (reassociate_to_the_same_stmt): Handle vector registers.
27494 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
27495 (e.g. conversions).
27496 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
27497 wide_prolog_niters argument, emit widening instructions.
27498 (vect_do_peeling_for_alignment): Adjust caller, use widened
27499 variant of the iteration cound.
27500 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
27502 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27505 * config/arm/neon-testgen.m (emit_automatics): New parameter
27506 features. Adjust for Fixed_return_reg feature.
27507 (test_intrinsic): Call emit_automatics with new feature.
27508 * config/arm/neon.ml: Update copyright years.
27509 (features): New Fixed_return_reg feature.
27510 (ops): Update feature for Vget_low.
27512 2010-01-19 Jakub Jelinek <jakub@redhat.com>
27514 PR tree-optimization/42719
27515 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
27519 * fwprop.c (all_uses_available_at): Return false if def_set dest
27520 is a REG that is used in def_insn.
27522 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
27524 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
27526 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
27527 Add argument names.
27529 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
27531 * target.h (struct gcc_target) <secondary_reload>: Change type
27532 of last argument to secondary_reload_info *.
27534 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
27537 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
27538 memory references with unaligned offsets. Remove CQImode handling.
27539 (unaligned_memory_operand): Return 1 for memory references with
27540 unaligned offsets. Remove CQImode handling.
27542 2010-01-18 Richard Guenther <rguenther@suse.de>
27544 PR middle-end/39954
27545 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
27548 2010-01-18 Richard Guenther <rguenther@suse.de>
27550 PR tree-optimization/42781
27551 * tree-ssa-structalias.c (find_what_var_points_to): Skip
27552 restrict processing only if the original variable was artificial.
27554 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
27556 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
27557 find number of popped argument bytes.
27559 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
27560 Fix the text that describes the return value for invalid insns.
27562 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
27564 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
27565 Clarify what 'cost of the -dependence' is. Fix quoting.
27567 * toplev.c (default_get_pch_validity): Rename argument to "sz".
27568 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
27570 2010-01-17 Jakub Jelinek <jakub@redhat.com>
27572 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
27573 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
27575 2010-01-17 Richard Guenther <rguenther@suse.de>
27577 PR middle-end/42248
27578 * function.c (split_complex_args): Take a VEC to modify.
27579 (assign_parms_augmented_arg_list): Build a VEC instead of
27580 a chain of PARM_DECLs.
27581 (assign_parms_unsplit_complex): Take a VEC of arguments.
27582 Do not fixup unmodified parms.
27583 (assign_parms): Deal with the VEC.
27584 (gimplify_parameters): Likewise.
27586 2010-01-17 Richard Guenther <rguenther@suse.de>
27588 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
27589 node existence check.
27590 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
27591 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
27592 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
27593 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
27594 (gimple_execute_on_growing_pred): Likewise.
27596 2010-01-17 Richard Guenther <rguenther@suse.de>
27598 PR tree-optimization/42773
27599 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
27600 (compute_antic_aux): Likewise.
27601 (compute_partial_antic_aux): Likewise.
27603 2010-01-17 Jie Zhang <jie.zhang@analog.com>
27606 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
27609 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
27611 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
27614 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
27615 Fix markup for strict argument.
27617 (TARGET_SCHED_REORDER2): Fix argument types.
27619 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
27620 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
27622 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
27623 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
27625 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
27628 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
27629 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
27630 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
27631 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
27632 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
27634 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
27636 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
27638 (TARGET_ASM_RELOC_RW_MASK): Add return type.
27639 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
27641 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
27643 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
27646 (TARGET_ASM_NAMED_SECTION): Fix argument list.
27648 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
27649 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
27651 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
27653 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
27655 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
27656 referring to it. Fix language.
27658 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
27660 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
27662 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
27664 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
27666 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
27667 '@var{stream}. Remove stray 'and'.
27669 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
27671 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
27673 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
27675 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
27676 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
27678 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
27679 Fix description of return value.
27680 Rename argument "sz" to "len."
27682 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
27683 Clarify meaning of 'true' return value.
27685 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
27687 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
27688 rep_mode versus mode_rep.
27690 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
27692 (TARGET_BUILTIN_DECL): Fix name.
27694 (TARGET_COMMUTATIVE_P): Fix type of first argument.
27696 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
27698 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
27700 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
27702 (TARGET_RELAXED_ORDERING): Use @deftypevr.
27704 (TARGET_GET_DRAP_RTX): Note that this is a hook.
27707 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
27708 Rename argument tm_fn to md_fn.
27710 (TARGET_OPTION_PRINT): Fix argument list.
27712 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
27715 * config/i386/i386.c (ix86_fixup_binary_operands):
27716 Revert FMA4 fixup of operands.
27718 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27721 * Makefile.in (write_entries_to_file, install-plugin):
27722 Use \012 instead of \n with tr.
27724 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
27726 * configure.ac (HAVE_AS_REF): New C macro.
27727 * configure: Regenerate.
27728 * config.in: Likewise.
27729 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
27731 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
27734 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
27736 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
27738 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
27740 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
27742 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
27744 (TARGET_IN_SMALL_DATA_P): Fix argument type.
27746 (TARGET_BINDS_LOCAL_P): Fix argument type.
27748 (TARGET_ASM_FILE_END): Use prototype.
27750 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
27752 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
27754 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
27756 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
27758 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
27759 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
27761 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
27762 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
27764 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
27765 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
27766 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
27767 (TARGET_ADDR_SPACE_CONVERT): Likewise.
27769 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
27771 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
27773 (TARGET_INIT_BUILTINS): Use prototype.
27775 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
27776 Put 'const char *' in braces. Fix parameter types.
27777 (TARGET_INVALID_CONVERSION): Fix parameter types.
27778 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
27779 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
27781 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
27784 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
27786 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
27788 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
27790 * doc/tm.texi (TARGET_HELP): Fix return type.
27792 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
27793 in braces. Fix argument types.
27795 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
27797 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
27799 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
27801 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
27802 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
27804 (TARGET_MANGLE_TYPE): Fix argument types.
27806 (TARGET_IRA_COVER_CLASSES): Use prototype.
27808 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
27810 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
27812 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
27814 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
27816 (TARGET_CALLEE_COPIES): Fix argument types.
27818 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
27820 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
27822 (TARGET_FUNCTION_VALUE): Fix argument types.
27824 (TARGET_RETURN_IN_MSB): Fix argument type.
27826 (TARGET_RETURN_IN_MEMORY): Fix argument types.
27828 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
27830 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
27832 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
27833 agree with return type.
27835 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
27837 2010-01-15 Jing Yu <jingyu@google.com>
27839 PR rtl-optimization/42691
27840 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
27841 a pseudo to a constant and are merged, and adjust comments.
27843 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
27845 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
27847 2010-01-15 Richard Guenther <rguenther@suse.de>
27849 PR middle-end/42739
27850 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
27851 labels of computed or non-local gotos to the destination.
27852 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
27853 landing pad label is the first label.
27855 2010-01-15 Richard Guenther <rguenther@suse.de>
27857 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
27859 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27862 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
27863 to allow generation of the xssqrtdp instruction on power7.
27864 (sqrtdf2_fpr): Ditto.
27866 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27868 PR middle-end/42674
27869 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
27870 functions with noreturn attribute.
27873 * varasm.c (declare_weak): Add weak attribute to decl if it
27874 doesn't have one already.
27875 (assemble_external): Only add decls to weak_decls if they also
27876 have weak attribute.
27878 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
27880 * var-tracking.c (var_reg_delete): Don't delete the association
27881 between REGs and values or one-part variables if the register
27884 2010-01-14 Jakub Jelinek <jakub@redhat.com>
27887 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
27888 because its first operand is a non-localized variable.
27890 2010-01-14 Martin Jambor <mjambor@suse.cz>
27892 PR tree-optimization/42706
27893 * tree-sra.c (encountered_recursive_call): New variable.
27894 (encountered_unchangable_recursive_call): Likewise.
27895 (sra_initialize): Initialize both new variables.
27896 (callsite_has_enough_arguments_p): New function.
27897 (scan_function): Call decl and flags check only for IPA-SRA, check
27898 whether there is a recursive call and whether it has enough arguments.
27899 (all_callers_have_enough_arguments_p): New function.
27900 (convert_callers): Look for recursive calls only when
27901 encountered_recursive_call is set.
27902 (ipa_early_sra): Bail out either if
27903 !all_callers_have_enough_arguments_p or
27904 encountered_unchangable_recursive_call.
27906 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27908 * sel-sched.c: Add 2010 to copyright years.
27909 * sel-sched-ir.c: Likewise.
27910 * sel-sched-ir.h: Likewise.
27912 2010-01-14 Martin Jambor <mjambor@suse.cz>
27914 PR tree-optimization/42714
27915 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
27916 constructors specially.
27918 2010-01-14 Andi Kleen <ak@linux.intel.com>
27920 * config/i386/drivers-i386.c (detect_caches_intel):
27921 Add l2sizekb parameter and fill in.
27922 (host_detect_local_cpu): Add l2sizekb, fill in.
27923 Add Atom small cache heuristic.
27925 2010-01-14 Andi Kleen <ak@linux.intel.com>
27927 * config/i386/drivers-i386.c (detect_caches_cpuid4):
27928 Add level3 parameter and fill in.
27929 (detect_caches_intel): Handle level3 cache.
27931 2010-01-14 Andi Kleen <ak@linux.intel.com>
27933 * config/i386/drivers-i386.c (host_detect_local_cpu):
27934 Fix core duo detection.
27936 2010-01-14 Andi Kleen <ak@linux.intel.com>
27938 * config/i386/drivers-i386.c (host_detect_local_cpu):
27939 Fix Atom detection.
27941 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27943 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
27944 (rs6000_variable_issue_1): this. Use...
27945 (rs6000_variable_issue): here. Reimplement. Print debug info.
27947 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27949 * sel-sched-ir.c (sel_restore_other_notes): Rename to
27950 sel_restore_notes. Update all callers. Call reemit_notes
27953 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27955 PR rtl-optimization/42246
27956 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
27959 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27961 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
27962 all successors is the same as number of successors in current region.
27964 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27966 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
27967 to rename is not separable. Otherwise check that its LHS is not NULL.
27969 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27971 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
27973 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
27975 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
27976 available registers when failed to discover LHS register class.
27977 Fix indentation. Update comment.
27979 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
27980 Alexander Monakov <amonakov@ispras.ru>
27982 PR rtl-optimization/42389
27983 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
27985 (advance_state_on_fence): Likewise.
27986 (sel_target_adjust_priority): Print debug output only when
27987 sched_verbose >= 4, not 2.
27988 (get_expr_cost): Do not issue all unique insns on the next cycle.
27989 (fill_insns): Initialize can_issue_more from the value saved
27991 * sel-sched-ir.c (flist_add): New parameter issue_more.
27992 Init FENCE_ISSUE_MORE with it.
27993 (merge_fences): Likewise.
27994 (init_fences): Update call to flist_add.
27995 (add_to_fences, add_clean_fence_to_fences)
27996 (add_dirty_fence_to_fences): Likewise.
27997 (move_fence_to_fences): Update call to merge_fences.
27998 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28000 * sel-sched-ir.h (struct _fence): New field issue_more.
28001 (FENCE_ISSUE_MORE): New accessor macro.
28003 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28005 PR rtl-optimization/42388
28006 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28007 that have no predecessors nor successors. Do not call move_bb_info
28008 for empty blocks outside of current region.
28010 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28012 PR rtl-optimization/42294
28013 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28014 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28015 originators' originators.
28017 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28019 PR rtl-optimization/39453
28020 PR rtl-optimization/42246
28021 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28023 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28025 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28026 Alexander Monakov <amonakov@ispras.ru>
28028 PR middle-end/42245
28029 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28030 (maybe_tidy_empty_bb): ... here. Make static. Add new
28031 argument. Update all callers.
28032 (tidy_control_flow): ... and here. Recompute topological order
28033 of basic blocks in region if necessary.
28034 (sel_redirect_edge_and_branch): Change return type. Return true
28035 if topological order might have been invalidated.
28036 (purge_empty_blocks): Export and move from...
28037 * sel-sched.c (purge_empty_blocks): ... here.
28038 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28039 (maybe_tidy_empty_bb): Delete prototype.
28040 (purge_empty_blocks): Declare.
28042 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28044 PR rtl-optimization/42249
28045 * sel-sched.c (try_replace_dest_reg): When chosen register
28046 and original register is the same, do not bail out early, but
28047 still check all original insns for validity of replacing destination
28048 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28051 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28054 Port from no-undefined-overflow branch:
28055 2009-03-09 Richard Guenther <rguenther@suse.de>
28057 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28059 2010-01-14 Richard Guenther <rguenther@suse.de>
28062 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28064 2010-01-14 Ira Rosen <irar@il.ibm.com>
28066 PR tree-optimization/42709
28067 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28068 as scalar type in creation of constant vector operand.
28070 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28073 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28074 (check-parallel-%): Match `testsuite' directory component only
28077 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28079 PR translation/39521
28080 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28083 2010-01-13 Richard Guenther <rguenther@suse.de>
28085 PR tree-optimization/42730
28086 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28089 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28092 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28093 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28096 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28098 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28099 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28100 ___umulsi3_highpart.
28102 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28103 rather than schedule_insns if the pass is enabled.
28105 2010-01-13 Martin Jambor <mjambor@suse.cz>
28107 PR tree-optimization/42704
28108 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28111 2010-01-13 Martin Jambor <mjambor@suse.cz>
28113 PR tree-optimization/42703
28114 * tree-sra.c (analyze_access_subtree): Check that we can build a
28115 reference to the original data within the aggregate.
28117 2010-01-13 Richard Guenther <rguenther@suse.de>
28119 PR tree-optimization/42705
28120 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28122 2010-01-13 Richard Guenther <rguenther@suse.de>
28124 PR middle-end/42716
28125 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28127 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28130 * var-tracking.c (values_to_unmark): New variable.
28131 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28132 values_to_unmark vector. Moved body to...
28133 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28134 instead queue it into values_to_unmark vector.
28135 (vt_find_locations): Free values_to_unmark vector.
28137 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28139 * config/s390/s390.c (override_options): Set
28140 default of max-pending-list-length to 256
28142 2010-01-13 Richard Guenther <rguenther@suse.de>
28145 * tree-pass.h (PROP_gimple_lcx): New.
28146 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28147 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28148 before the final cleanup_eh.
28149 (dump_properties): Dump PROP_gimple_lcx.
28150 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28151 (tree_lower_complex_O0): Remove.
28152 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28153 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28154 tree_lower_complex, schedule TODO_update_ssa.
28155 * lto-streamer-out.c (output_function): Stream the functions
28157 * lto-streamer-in.c (input_function): Likewise.
28158 (lto_read_body): Do not override them here.
28160 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28163 * c-typeck.c (build_c_cast): Fold value cast to union type before
28164 wrapping it in a CONSTRUCTOR.
28166 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28168 PR rtl-optimization/42699
28169 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28172 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28174 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28175 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28176 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28177 SUBTARGET_WARN_UNUSED_SPEC): ... here
28178 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28180 2010-01-12 Julian Brown <julian@codesourcery.com>
28182 * config/arm/neon-schedgen.ml (Utils): Don't try to
28183 open missing module.
28184 (find_with_result): New.
28186 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28189 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28190 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28192 PR tree-optimization/42645
28193 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28194 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28195 decl_map, set processing_debug_stmt to -1 and return name without
28198 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28200 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28201 binutils version, and reword target configuration description.
28203 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28205 * config/avr/avr.h (LINKER_NAME): Remove.
28207 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28210 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28211 that support VSX, warn for -mno-altivec if vsx is not disabled,
28214 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28215 Shujing Zhao <pearly.zhao@oracle.com>
28217 PR translation/42469
28218 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28219 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28220 character between option name and help text.
28221 * c.opt (imultilib): Likewise.
28223 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28225 * lto-streamer-out.c (output_unreferenced_globals): Output static
28228 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28230 PR rtl-optimization/42621
28231 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28232 optimizing for size.
28233 (duplicate_computed_gotos): Remove now-redundant check.
28235 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28238 * configure.ac: Save and restore LDFLAGS and LIBS
28239 * configure: Regenerate.
28241 2010-01-10 Richard Guenther <rguenther@suse.de>
28243 PR middle-end/42667
28244 * builtins.c (fold_builtin_strlen): Add type argument and
28245 convert the resulting length to it.
28246 (fold_builtin_1): Adjust.
28248 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28250 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28251 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28253 (num_insns_constant_wide): Adjust for that change.
28255 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28258 * web.c (union_defs): Add used argument, to combine uses of
28259 uninitialized regs.
28260 (entry_register): Adjust type and tests of used argument.
28261 (web_main): Widen used for new use. Pass it to union_defs.
28262 * df.h (union_defs): Adjust prototype.
28264 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28267 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
28268 uses in new incoming argument. Free body.
28269 (reset_debug_uses_in_loop): New.
28270 (analyze_insn_to_expand_var): Call the latter if the former found
28271 anything. Fix whitespace. Reject invalid dest overlaps before
28272 going through all insns in the loop.
28274 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28277 * haifa-sched.c (dying_use_p): Debug insns don't count.
28279 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28281 PR middle-end/42363
28282 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
28283 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
28284 (verify_gimple_call): Reject LHS in noreturn calls.
28286 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28290 * tree-vect-loop-manip.c (adjust_info): New type.
28291 (adjust_vec): New pointer to vector.
28292 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
28293 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
28294 (slpeel_update_phis_for_duplicate_loop): Use them.
28295 (slpeel_update_phi_nodes_for_guard1): Likewise.
28296 (slpeel_update_phi_nodes_for_guard2): Likewise.
28297 (slpeel_tree_peel_loop_to_edge): Likewise.
28298 (vect_update_ivs_after_vectorizer): Likewise.
28300 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28302 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
28303 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
28305 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28307 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
28308 bogus uninitialized warning.
28310 2010-01-09 Richard Guenther <rguenther@suse.de>
28312 PR middle-end/42512
28313 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
28314 the evolution is compatible with the initial condition.
28316 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28318 * gcc.c (process_command): Update copyright notice dates.
28319 * gcov.c (print_version): Likewise.
28320 * gcov-dump.c (print_version): Likewise.
28321 * mips-tfile.c (main): Likewise.
28322 * mips-tdump.c (main): Likewise.
28324 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28327 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
28329 (rotlhi3_8): Delete.
28331 (rotlsi3_8): Delete.
28332 (rotlsi3_16): Delete.
28333 (rotlsi3_24): Delete.
28334 (rotl<mode>3): New.
28335 (*rotw<mode>3): New.
28336 (*rotb<mode>3): New.
28337 * config/avr/avr.c (avr_rotate_bytes): New function.
28338 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
28340 2010-01-08 Steve Ellcey <sje@cup.hp.com>
28343 * configure.ac: Modify -rdynamic check.
28344 * configure: Regenerate.
28346 2010-01-08 DJ Delorie <dj@redhat.com>
28348 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
28349 register popping order.
28351 2010-01-08 Richard Guenther <rguenther@suse.de>
28354 * c.opt (fsigned-char): Also let LTO handle this option.
28355 (funsigned-char): Likewise.
28357 2010-01-07 Richard Guenther <rguenther@suse.de>
28359 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
28360 (gimple_op): Likewise.
28361 (gimple_op_ptr): Likewise.
28362 (gimple_assign_set_lhs): Remove gcc_assert.
28363 (gimple_assign_set_rhs1): Likewise.
28364 (gimple_assign_set_rhs2): Likewise.
28365 (gimple_call_set_lhs): Likewise.
28366 (gimple_call_set_fn): Likewise.
28367 (gimple_call_set_fndecl): Likewise.
28368 (gimple_call_fndecl): Likewise.
28369 (gimple_call_return_type): Likewise.
28370 (gimple_call_set_chain): Likewise.
28371 (gimple_call_num_args): Likewise.
28372 (gimple_call_set_arg): Likewise.
28373 (gimple_cond_set_code): Likewise.
28374 (gimple_cond_set_lhs): Likewise.
28375 (gimple_cond_set_rhs): Likewise.
28376 (gimple_cond_set_true_label): Likewise.
28377 (gimple_cond_set_false_label): Likewise.
28378 (gimple_label_set_label): Likewise.
28379 (gimple_goto_set_dest): Likewise.
28380 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
28381 (gimple_debug_bind_get_value): Likewise.
28382 (gimple_debug_bind_get_value_ptr): Likewise.
28383 (gimple_debug_bind_set_var): Likewise.
28384 (gimple_debug_bind_set_value): Likewise.
28385 (gimple_debug_bind_reset_value): Likewise.
28386 (gimple_debug_bind_has_value_p): Likewise.
28387 (gimple_return_retval_ptr): Remove gcc_assert.
28388 (gimple_return_retval): Likewise.
28389 (gimple_return_set_retval): Likewise.
28390 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
28391 (safe_referenced_var_iterator): Remove.
28392 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
28393 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
28394 (fill_referenced_var_vec): Remove.
28395 (first_readonly_imm_use): Remove redundant gcc_assert.
28396 (phi_arg_index_from_use): Combine gcc_asserts.
28397 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
28398 (first_imm_use_stmt): Remove redundant gcc_assert.
28399 * tree-cfg.c (verify_gimple_call): Verify function and chain
28400 operands. Verify arguments.
28401 (verify_types_in_gimple_stmt): Verify condition code and labels.
28403 2010-01-07 Richard Guenther <rguenther@suse.de>
28405 PR tree-optimization/42641
28406 * sese.c (rename_map_elt_info): Use the SSA name version, do
28409 2010-01-07 Jakub Jelinek <jakub@redhat.com>
28411 PR tree-optimization/42625
28412 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
28413 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
28415 2010-01-07 Duncan Sands <baldrick@free.fr>
28417 * Makefile.in (PLUGIN_HEADERS): Add version.h.
28419 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
28422 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
28423 note itself is not function_invariant_p.
28425 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
28427 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
28428 Do not add the DF_NOTE problem.
28429 * store-motion.c (execute_rtl_store_motion): Likewise.
28431 2010-01-07 Martin Jambor <mjambor@suse.cz>
28433 PR tree-optimization/42157
28434 * tree-sra.c (compare_access_positions): Stabilize sort if both
28435 accesses have integer types, return zero immediately if they are the
28438 2010-01-06 Richard Henderson <rth@redhat.com>
28440 PR middle-end/41883
28441 * haifa-sched.c (add_to_note_list): Merge into ...
28442 (concat_note_lists): ... here, and ...
28443 (unlink_other_notes, rm_other_notes): Merge into...
28444 (remove_notes): ... here. Create REG_SAVE_NOTEs for
28445 NOTE_INSN_EPILOGUE_BEG.
28447 2010-01-06 Richard Guenther <rguenther@suse.de>
28449 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
28450 not inline regular functions into always-inline functions.
28452 2010-01-06 Nick Clifton <nickc@redhat.com>
28454 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
28455 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
28457 (OVERRIDE_OPTIONS): Delete.
28458 (OPTIMIZATION_OPTIONS): Define.
28459 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
28460 * config/rx/rx.c (rx_handle_option): Issue an error message if
28461 -mcpu=rx200 and -fpu are used together.
28462 (rx_set_optimization_options): New function. Issue an error
28463 message if an optimization attribute attempts to reset the FPU/
28464 math optimization pairing.
28465 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
28466 * config/rx/rx.opt: Set the default to 32-bit doubles.
28467 * config/rx/t-rx: Add multilibs for -nofpu option.
28468 * doc/invoke.texi: Update documentation of RX options.
28470 2010-01-06 Richard Guenther <rguenther@suse.de>
28472 * tree-ssa-pre.c (name_to_id): New global.
28473 (alloc_expression_id): Simplify SSA name handling.
28474 (lookup_expression_id): Likewise.
28475 (init_pre): Zero name_to_id.
28476 (fini_pre): Free it.
28478 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
28480 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
28482 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
28485 * config/i386/sse.md (smaxv2di3): New.
28486 (umaxv2di3): Likewise.
28487 (sminv2di3): Likewise.
28488 (uminv2di3): Likewise.
28490 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
28493 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
28494 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
28495 (legitimize_tls_address): Likewise.
28496 (sparc_tls_referenced_p): Likewise.
28497 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
28498 and adjust calls to legitimize_pic_address.
28499 (legitimate_constant_p) Use sparc_tls_referenced_p.
28500 (legitimate_pic_operand_p): Likewise.
28501 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
28502 (sparc_tls_symbol_ref_1): Delete.
28503 (sparc_tls_referenced_p): Make static, recognize specific patterns.
28504 (legitimize_tls_address): Make static, handle CONST patterns.
28505 (legitimize_pic_address): Make static, remove unused parameter and
28506 adjust recursive calls.
28507 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
28508 and adjust call to legitimize_pic_address.
28509 (sparc_output_mi_thunk): Likewise.
28511 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
28512 H.J. Lu <hongjiu.lu@intel.com>
28515 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
28516 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
28517 operands to make them signed.
28520 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28523 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28524 GTU to GT for V4SI and V2DI.
28526 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28527 (umin<mode>3): Removed.
28529 (uminv4si3): Likewise.
28531 2010-01-05 Martin Jambor <mjambor@suse.cz>
28533 PR tree-optimization/42462
28534 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
28535 current_function_decl to helper functions and macros.
28537 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28540 * flags.h: Don't include real.h.
28541 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
28542 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
28543 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
28544 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
28545 * dominance.c: Update copyright.
28546 * gimple.c (walk_gimple_op): Remove inline.
28547 * tree-ssa-reassoc.c: Include real.h.
28548 * Makefile.in (FLAGS_H): Remove $(REAL_H).
28549 (tree-ssa-reassoc.o): Depend on $(REAL_H).
28551 2010-01-05 Nick Clifton <nickc@redhat.com>
28553 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
28554 register to push into the stack frame when the accumulator has to
28555 be saved during interrupts.
28557 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
28559 * doc/invoke.texi: Remove the documentation about option
28560 -Wunreachable-code.
28561 * common.opt (Wunreachable-code): Preserved for backward
28563 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
28564 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
28565 the backward compatibility flag section.
28567 2010-01-05 Richard Guenther <rguenther@suse.de>
28569 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
28571 2010-01-05 Jakub Jelinek <jakub@redhat.com>
28574 * cfgexpand.c (expand_one_var): Diagnose too large variables.
28576 PR tree-optimization/42508
28577 * tree-sra.c (convert_callers): Check for recursive call
28578 by comparing cgraph nodes instead of decls.
28579 (modify_function): Call ipa_modify_formal_parameters also
28580 on all same_body aliases.
28582 * cgraphunit.c (cgraph_materialize_all_clones): Compare
28583 cgraph nodes when checking for same_body aliases.
28585 2010-01-05 Richard Guenther <rguenther@suse.de>
28587 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
28588 allocation and lookup.
28589 (get_or_alloc_expr_for_constant): Likewise.
28590 (phi_translate): Sink allocation.
28592 2010-01-04 Richard Guenther <rguenther@suse.de>
28594 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
28595 a new entry only if needed.
28596 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
28597 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
28599 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
28601 (phi_translate): Handle CONSTANTs early.
28603 2010-01-04 Martin Jambor <mjambor@suse.cz>
28605 PR tree-optimization/42398
28606 * tree-sra.c (struct access): Removed flag grp_different_types.
28607 (dump_access): Do not dump the removed flag.
28608 (sort_and_splice_var_accesses): Do not set the removed flag.
28609 (sra_modify_expr): Check for type compatibility directly.
28611 2010-01-04 Martin Jambor <mjambor@suse.cz>
28613 PR tree-optimization/42366
28614 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
28615 edges with variable number of parameters.
28616 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
28617 flag instead of asserting it.
28618 (ipa_read_node_info): Read uses_analysis_done flag.
28620 2010-01-04 Richard Guenther <rguenther@suse.de>
28622 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
28623 iterative_hash_* as intended.
28624 (vn_reference_compute_hash): Likewise. Simplify hashing
28626 (vn_reference_lookup_2): Likewise.
28627 (vn_nary_op_compute_hash): Likewise.
28628 (vn_phi_compute_hash): Likewise.
28629 (expressions_equal_p): Remove strange code.
28630 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
28631 (pre_expr_hash): Likewise. Simplify hashing SSA names.
28632 (bitmap_insert_into_set_1): Take value-id as parameter.
28633 (add_to_value): Pass it.
28634 (bitmap_insert_into_set): Likewise.
28635 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
28637 2010-01-04 Jakub Jelinek <jakub@redhat.com>
28640 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
28641 (do_self_spec): For switches with SWITCH_IGNORE set set also
28642 SWITCH_IGNORE_PERMANENTLY.
28643 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
28646 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
28648 * lto-streamer-out.c (output_unreferenced_globals): Output the full
28649 tree of an unreferenced global var.
28651 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28654 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
28655 GTU to GT for V4SI and V2DI.
28657 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
28658 (umin<mode>3): Removed.
28660 (uminv4si3): Likewise.
28662 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
28665 * collect2.c (main): Turn on trace in collect2 if -v is passed
28668 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
28670 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
28671 description of expression operand.
28673 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
28675 * configure.ac: Add install-html to target_list for Make-hooks.
28676 * configure: Regenerate.
28677 * fortran/Make-lang.in (F95_HTMLFILES): New.
28678 (fortran.html): Use it.
28679 (fortran.install-html): New.
28680 * Makefile.in (install-html): Add lang.install-html.
28681 * java/Make-lang.in (JAVA_HTMLFILES): New.
28682 (java.html): Use it.
28683 (java.install-html): New.
28684 * objc/Make-lang.in (objc.install-html): New.
28685 * objcp/Make-lang.in (obj-c++.install-html): New.
28686 * cp/Make-lang.in (c++.install-html): New.
28687 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
28688 * lto/Make-lang.in (lto.install-html): New.
28690 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28693 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
28695 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
28697 PR rtl-optimization/41862
28698 * store-motion.c (store_killed_in_insn, compute_store_table,
28699 remove_reachable_equiv_notes, replace_store_insn,
28700 build_store_vectors): Ignore all DEBUG_INSNs.
28702 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
28705 * common.opt: Add dumpdir.
28707 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
28709 (option_map): Add --dumpdir.
28711 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
28713 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
28715 * opts.c (decode_options): Try dump_dir_name first if
28716 dump_base_name isn't an absolute path.
28717 (common_handle_option): Handle OPT_dumpdir.
28719 * toplev.c (dump_dir_name): New.
28720 (print_switch_values): Also ignore -dumpdir.
28722 * toplev.h (dump_dir_name): New.
28724 2010-01-03 Richard Guenther <rguenther@suse.de>
28726 PR tree-optimization/42589
28727 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
28728 double-word expansion of bswap32.
28730 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
28732 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
28733 with BLOCK_FOR_INSN.
28734 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
28735 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
28736 noce_process_if_block): Likewise.
28737 * gcse.c (compute_local_properties, insert_expr_in_table,
28738 insert_set_in_table, canon_list_insert, find_avail_set,
28739 pre_insert_copy_insn): Likewise.
28741 * basic-block.h (BLOCK_NUM): Move from here...
28742 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
28744 2010-01-03 Richard Guenther <rguenther@suse.de>
28746 PR tree-optimization/42438
28747 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
28748 contains_may_not_return_call flag.
28749 (BB_MAY_NOTRETURN): New.
28750 (valid_in_sets): Trapping nary operations are not valid
28751 in blocks that may not return.
28752 (insert_into_preds_of_block): Remove check for trapping expressions.
28753 (compute_avail): Compute also BB_MAY_NOTRETURN.
28755 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
28757 * doc/invoke.texi: Add 2010 to copyright years.
28759 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
28761 * config/sparc/sparc.c: Fix formatting nits.
28763 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
28764 Alexander Monakov <amonakov@ispras.ru>
28766 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
28768 2010-01-02 Richard Guenther <rguenther@suse.de>
28770 PR middle-end/42577
28771 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
28772 (simplify_switch_using_ranges): Mark to be removed edges
28775 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28777 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
28779 * collect2.c (scan_libraries): Add missing argument in call to
28782 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
28785 * config/alpha/predicates.md (aligned_memory_operand): Return false
28787 (unaligned_memory_operand): Return true for CQImode.
28788 * config/alpha/alpha.c (get_aligned_mem): Assert that location
28789 doesn not cross aligned SImode word boundary.
28791 2010-01-02 Anatoly Sokolov <aesok@post.ru>
28793 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
28795 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
28796 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
28798 2010-01-02 Richard Guenther <rguenther@suse.de>
28801 * toplev.c (compile_file): Emit LTO marker properly. Change
28802 it to __gnu_lto_v1.
28803 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
28805 2010-01-01 Richard Guenther <rguenther@suse.de>
28808 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
28810 2010-01-01 Richard Guenther <rguenther@suse.de>
28813 * c-decl.c (grokdeclarator): For zero-size arrays force
28814 structural equality checks as layout_type does.
28816 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28818 * builtins.c: Update copyright to 2010.
28820 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
28823 * lto-streamer-out.c (produce_asm): Revert the last change.
28824 (copy_function): Likewise.
28826 * lto-streamer.c (lto_get_section_name): Skip any leading
28829 2010-01-01 Richard Guenther <rguenther@suse.de>
28831 PR middle-end/42559
28832 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
28836 Copyright (C) 2010 Free Software Foundation, Inc.
28838 Copying and distribution of this file, with or without modification,
28839 are permitted in any medium without royalty provided the copyright
28840 notice and this notice are preserved.